1 /*!2 * jQuery JavaScript Library v1.10.23 * http://jquery.com/4 *5 * Includes Sizzle.js6 * http://sizzlejs.com/7 *8 * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors9 * Released under the MIT license10 * http://jquery.org/license11 *12 * Date: 2013-07-03T13:48Z13 */14 (function( window, undefined ) {1516 // Can't do this because several apps including ASP.NET trace17 // the stack via arguments.caller.callee and Firefox dies if18 // you try to trace through "use strict" call chains. (#13335)19 // Support: Firefox 18+20 //"use strict";21 var22 // The deferred used on DOM ready23 readyList,2425 // A central reference to the root jQuery(document)26 rootjQuery,2728 // Support: IE<1029 // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`30 core_strundefined = typeof undefined,3132 // Use the correct document accordingly with window argument (sandbox)33 location = window.location,34 document = window.document,35 docElem = document.documentElement,3637 // Map over jQuery in case of overwrite38 _jQuery = window.jQuery,3940 // Map over the $ in case of overwrite41 _$ = window.$,4243 // [[Class]] -> type pairs44 class2type = {},4546 // List of deleted data cache ids, so we can reuse them47 core_deletedIds = [],4849 core_version = "1.10.2",5051 // Save a reference to some core methods52 core_concat = core_deletedIds.concat,53 core_push = core_deletedIds.push,54 core_slice = core_deletedIds.slice,55 core_indexOf = core_deletedIds.indexOf,56 core_toString = class2type.toString,57 core_hasOwn = class2type.hasOwnProperty,58 core_trim = core_version.trim,5960 // Define a local copy of jQuery61 jQuery = function( selector, context ) {62 // The jQuery object is actually just the init constructor 'enhanced'63 return new jQuery.fn.init( selector, context, rootjQuery );64 },6566 // Used for matching numbers67 core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,6869 // Used for splitting on whitespace70 core_rnotwhite = /\S+/g,7172 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)73 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,7475 // A simple way to check for HTML strings76 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)77 // Strict HTML recognition (#11290: must start with <)78 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,7980 // Match a standalone tag81 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,8283 // JSON RegExp84 rvalidchars = /^[\],:{}\s]*$/,85 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,86 rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,87 rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,8889 // Matches dashed string for camelizing90 rmsPrefix = /^-ms-/,91 rdashAlpha = /-([\da-z])/gi,9293 // Used by jQuery.camelCase as callback to replace()94 fcamelCase = function( all, letter ) {95 return letter.toUpperCase();96 },9798 // The ready event handler99 completed = function( event ) {100101 // readyState === "complete" is good enough for us to call the dom ready in oldIE102 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {103 detach();104 jQuery.ready();105 }106 },107 // Clean-up method for dom ready events108 detach = function() {109 if ( document.addEventListener ) {110 document.removeEventListener( "DOMContentLoaded", completed, false );111 window.removeEventListener( "load", completed, false );112113 } else {114 document.detachEvent( "onreadystatechange", completed );115 window.detachEvent( "onload", completed );116 }117 };118119 jQuery.fn = jQuery.prototype = {120 // The current version of jQuery being used121 jquery: core_version,122123 constructor: jQuery,124 init: function( selector, context, rootjQuery ) {125 var match, elem;126127 // HANDLE: $(""), $(null), $(undefined), $(false)128 if ( !selector ) {129 return this;130 }131132 // Handle HTML strings133 if ( typeof selector === "string" ) {134 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {135 // Assume that strings that start and end with <> are HTML and skip the regex check136 match = [ null, selector, null ];137138 } else {139 match = rquickExpr.exec( selector );140 }141142 // Match html or make sure no context is specified for #id143 if ( match && (match[1] || !context) ) {144145 // HANDLE: $(html) -> $(array)146 if ( match[1] ) {147 context = context instanceof jQuery ? context[0] : context;148149 // scripts is true for back-compat150 jQuery.merge( this, jQuery.parseHTML(151 match[1],152 context && context.nodeType ? context.ownerDocument || context : document,153 true154 ) );155156 // HANDLE: $(html, props)157 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {158 for ( match in context ) {159 // Properties of context are called as methods if possible160 if ( jQuery.isFunction( this[ match ] ) ) {161 this[ match ]( context[ match ] );162163 // ...and otherwise set as attributes164 } else {165 this.attr( match, context[ match ] );166 }167 }168 }169170 return this;171172 // HANDLE: $(#id)173 } else {174 elem = document.getElementById( match[2] );175176 // Check parentNode to catch when Blackberry 4.6 returns177 // nodes that are no longer in the document #6963178 if ( elem && elem.parentNode ) {179 // Handle the case where IE and Opera return items180 // by name instead of ID181 if ( elem.id !== match[2] ) {182 return rootjQuery.find( selector );183 }184185 // Otherwise, we inject the element directly into the jQuery object186 this.length = 1;187 this[0] = elem;188 }189190 this.context = document;191 this.selector = selector;192 return this;193 }194195 // HANDLE: $(expr, $(...))196 } else if ( !context || context.jquery ) {197 return ( context || rootjQuery ).find( selector );198199 // HANDLE: $(expr, context)200 // (which is just equivalent to: $(context).find(expr)201 } else {202 return this.constructor( context ).find( selector );203 }204205 // HANDLE: $(DOMElement)206 } else if ( selector.nodeType ) {207 this.context = this[0] = selector;208 this.length = 1;209 return this;210211 // HANDLE: $(function)212 // Shortcut for document ready213 } else if ( jQuery.isFunction( selector ) ) {214 return rootjQuery.ready( selector );215 }216217 if ( selector.selector !== undefined ) {218 this.selector = selector.selector;219 this.context = selector.context;220 }221222 return jQuery.makeArray( selector, this );223 },224225 // Start with an empty selector226 selector: "",227228 // The default length of a jQuery object is 0229 length: 0,230231 toArray: function() {232 return core_slice.call( this );233 },234235 // Get the Nth element in the matched element set OR236 // Get the whole matched element set as a clean array237 get: function( num ) {238 return num == null ?239240 // Return a 'clean' array241 this.toArray() :242243 // Return just the object244 ( num < 0 ? this[ this.length + num ] : this[ num ] );245 },246247 // Take an array of elements and push it onto the stack248 // (returning the new matched element set)249 pushStack: function( elems ) {250251 // Build a new jQuery matched element set252 var ret = jQuery.merge( this.constructor(), elems );253254 // Add the old object onto the stack (as a reference)255 ret.prevObject = this;256 ret.context = this.context;257258 // Return the newly-formed element set259 return ret;260 },261262 // Execute a callback for every element in the matched set.263 // (You can seed the arguments with an array of args, but this is264 // only used internally.)265 each: function( callback, args ) {266 return jQuery.each( this, callback, args );267 },268269 ready: function( fn ) {270 // Add the callback271 jQuery.ready.promise().done( fn );272273 return this;274 },275276 slice: function() {277 return this.pushStack( core_slice.apply( this, arguments ) );278 },279280 first: function() {281 return this.eq( 0 );282 },283284 last: function() {285 return this.eq( -1 );286 },287288 eq: function( i ) {289 var len = this.length,290 j = +i + ( i < 0 ? len : 0 );291 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );292 },293294 map: function( callback ) {295 return this.pushStack( jQuery.map(this, function( elem, i ) {296 return callback.call( elem, i, elem );297 }));298 },299300 end: function() {301 return this.prevObject || this.constructor(null);302 },303304 // For internal use only.305 // Behaves like an Array's method, not like a jQuery method.306 push: core_push,307 sort: [].sort,308 splice: [].splice309 };310311 // Give the init function the jQuery prototype for later instantiation312 jQuery.fn.init.prototype = jQuery.fn;313314 jQuery.extend = jQuery.fn.extend = function() {315 var src, copyIsArray, copy, name, options, clone,316 target = arguments[0] || {},317 i = 1,318 length = arguments.length,319 deep = false;320321 // Handle a deep copy situation322 if ( typeof target === "boolean" ) {323 deep = target;324 target = arguments[1] || {};325 // skip the boolean and the target326 i = 2;327 }328329 // Handle case when target is a string or something (possible in deep copy)330 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {331 target = {};332 }333334 // extend jQuery itself if only one argument is passed335 if ( length === i ) {336 target = this;337 --i;338 }339340 for ( ; i < length; i++ ) {341 // Only deal with non-null/undefined values342 if ( (options = arguments[ i ]) != null ) {343 // Extend the base object344 for ( name in options ) {345 src = target[ name ];346 copy = options[ name ];347348 // Prevent never-ending loop349 if ( target === copy ) {350 continue;351 }352353 // Recurse if we're merging plain objects or arrays354 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {355 if ( copyIsArray ) {356 copyIsArray = false;357 clone = src && jQuery.isArray(src) ? src : [];358359 } else {360 clone = src && jQuery.isPlainObject(src) ? src : {};361 }362363 // Never move original objects, clone them364 target[ name ] = jQuery.extend( deep, clone, copy );365366 // Don't bring in undefined values367 } else if ( copy !== undefined ) {368 target[ name ] = copy;369 }370 }371 }372 }373374 // Return the modified object375 return target;376 };377378 jQuery.extend({379 // Unique for each copy of jQuery on the page380 // Non-digits removed to match rinlinejQuery381 expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),382383 noConflict: function( deep ) {384 if ( window.$ === jQuery ) {385 window.$ = _$;386 }387388 if ( deep && window.jQuery === jQuery ) {389 window.jQuery = _jQuery;390 }391392 return jQuery;393 },394395 // Is the DOM ready to be used? Set to true once it occurs.396 isReady: false,397398 // A counter to track how many items to wait for before399 // the ready event fires. See #6781400 readyWait: 1,401402 // Hold (or release) the ready event403 holdReady: function( hold ) {404 if ( hold ) {405 jQuery.readyWait++;406 } else {407 jQuery.ready( true );408 }409 },410411 // Handle when the DOM is ready412 ready: function( wait ) {413414 // Abort if there are pending holds or we're already ready415 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {416 return;417 }418419 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).420 if ( !document.body ) {421 return setTimeout( jQuery.ready );422 }423424 // Remember that the DOM is ready425 jQuery.isReady = true;426427 // If a normal DOM Ready event fired, decrement, and wait if need be428 if ( wait !== true && --jQuery.readyWait > 0 ) {429 return;430 }431432 // If there are functions bound, to execute433 readyList.resolveWith( document, [ jQuery ] );434435 // Trigger any bound ready events436 if ( jQuery.fn.trigger ) {437 jQuery( document ).trigger("ready").off("ready");438 }439 },440441 // See test/unit/core.js for details concerning isFunction.442 // Since version 1.3, DOM methods and functions like alert443 // aren't supported. They return false on IE (#2968).444 isFunction: function( obj ) {445 return jQuery.type(obj) === "function";446 },447448 isArray: Array.isArray || function( obj ) {449 return jQuery.type(obj) === "array";450 },451452 isWindow: function( obj ) {453 /* jshint eqeqeq: false */454 return obj != null && obj == obj.window;455 },456457 isNumeric: function( obj ) {458 return !isNaN( parseFloat(obj) ) && isFinite( obj );459 },460461 type: function( obj ) {462 if ( obj == null ) {463 return String( obj );464 }465 return typeof obj === "object" || typeof obj === "function" ?466 class2type[ core_toString.call(obj) ] || "object" :467 typeof obj;468 },469470 isPlainObject: function( obj ) {471 var key;472473 // Must be an Object.474 // Because of IE, we also have to check the presence of the constructor property.475 // Make sure that DOM nodes and window objects don't pass through, as well476 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {477 return false;478 }479480 try {481 // Not own constructor property must be Object482 if ( obj.constructor &&483 !core_hasOwn.call(obj, "constructor") &&484 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {485 return false;486 }487 } catch ( e ) {488 // IE8,9 Will throw exceptions on certain host objects #9897489 return false;490 }491492 // Support: IE<9493 // Handle iteration over inherited properties before own properties.494 if ( jQuery.support.ownLast ) {495 for ( key in obj ) {496 return core_hasOwn.call( obj, key );497 }498 }499500 // Own properties are enumerated firstly, so to speed up,501 // if last one is own, then all properties are own.502 for ( key in obj ) {}503504 return key === undefined || core_hasOwn.call( obj, key );505 },506507 isEmptyObject: function( obj ) {508 var name;509 for ( name in obj ) {510 return false;511 }512 return true;513 },514515 error: function( msg ) {516 throw new Error( msg );517 },518519 // data: string of html520 // context (optional): If specified, the fragment will be created in this context, defaults to document521 // keepScripts (optional): If true, will include scripts passed in the html string522 parseHTML: function( data, context, keepScripts ) {523 if ( !data || typeof data !== "string" ) {524 return null;525 }526 if ( typeof context === "boolean" ) {527 keepScripts = context;528 context = false;529 }530 context = context || document;531532 var parsed = rsingleTag.exec( data ),533 scripts = !keepScripts && [];534535 // Single tag536 if ( parsed ) {537 return [ context.createElement( parsed[1] ) ];538 }539540 parsed = jQuery.buildFragment( [ data ], context, scripts );541 if ( scripts ) {542 jQuery( scripts ).remove();543 }544 return jQuery.merge( [], parsed.childNodes );545 },546547 parseJSON: function( data ) {548 // Attempt to parse using the native JSON parser first549 if ( window.JSON && window.JSON.parse ) {550 return window.JSON.parse( data );551 }552553 if ( data === null ) {554 return data;555 }556557 if ( typeof data === "string" ) {558559 // Make sure leading/trailing whitespace is removed (IE can't handle it)560 data = jQuery.trim( data );561562 if ( data ) {563 // Make sure the incoming data is actual JSON564 // Logic borrowed from http://json.org/json2.js565 if ( rvalidchars.test( data.replace( rvalidescape, "@" )566 .replace( rvalidtokens, "]" )567 .replace( rvalidbraces, "")) ) {568569 return ( new Function( "return " + data ) )();570 }571 }572 }573574 jQuery.error( "Invalid JSON: " + data );575 },576577 // Cross-browser xml parsing578 parseXML: function( data ) {579 var xml, tmp;580 if ( !data || typeof data !== "string" ) {581 return null;582 }583 try {584 if ( window.DOMParser ) { // Standard585 tmp = new DOMParser();586 xml = tmp.parseFromString( data , "text/xml" );587 } else { // IE588 xml = new ActiveXObject( "Microsoft.XMLDOM" );589 xml.async = "false";590 xml.loadXML( data );591 }592 } catch( e ) {593 xml = undefined;594 }595 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {596 jQuery.error( "Invalid XML: " + data );597 }598 return xml;599 },600601 noop: function() {},602603 // Evaluates a script in a global context604 // Workarounds based on findings by Jim Driscoll605 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context606 globalEval: function( data ) {607 if ( data && jQuery.trim( data ) ) {608 // We use execScript on Internet Explorer609 // We use an anonymous function so that context is window610 // rather than jQuery in Firefox611 ( window.execScript || function( data ) {612 window[ "eval" ].call( window, data );613 } )( data );614 }615 },616617 // Convert dashed to camelCase; used by the css and data modules618 // Microsoft forgot to hump their vendor prefix (#9572)619 camelCase: function( string ) {620 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );621 },622623 nodeName: function( elem, name ) {624 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();625 },626627 // args is for internal usage only628 each: function( obj, callback, args ) {629 var value,630 i = 0,631 length = obj.length,632 isArray = isArraylike( obj );633634 if ( args ) {635 if ( isArray ) {636 for ( ; i < length; i++ ) {637 value = callback.apply( obj[ i ], args );638639 if ( value === false ) {640 break;641 }642 }643 } else {644 for ( i in obj ) {645 value = callback.apply( obj[ i ], args );646647 if ( value === false ) {648 break;649 }650 }651 }652653 // A special, fast, case for the most common use of each654 } else {655 if ( isArray ) {656 for ( ; i < length; i++ ) {657 value = callback.call( obj[ i ], i, obj[ i ] );658659 if ( value === false ) {660 break;661 }662 }663 } else {664 for ( i in obj ) {665 value = callback.call( obj[ i ], i, obj[ i ] );666667 if ( value === false ) {668 break;669 }670 }671 }672 }673674 return obj;675 },676677 // Use native String.trim function wherever possible678 trim: core_trim && !core_trim.call("\uFEFF\xA0") ?679 function( text ) {680 return text == null ?681 "" :682 core_trim.call( text );683 } :684685 // Otherwise use our own trimming functionality686 function( text ) {687 return text == null ?688 "" :689 ( text + "" ).replace( rtrim, "" );690 },691692 // results is for internal usage only693 makeArray: function( arr, results ) {694 var ret = results || [];695696 if ( arr != null ) {697 if ( isArraylike( Object(arr) ) ) {698 jQuery.merge( ret,699 typeof arr === "string" ?700 [ arr ] : arr701 );702 } else {703 core_push.call( ret, arr );704 }705 }706707 return ret;708 },709710 inArray: function( elem, arr, i ) {711 var len;712713 if ( arr ) {714 if ( core_indexOf ) {715 return core_indexOf.call( arr, elem, i );716 }717718 len = arr.length;719 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;720721 for ( ; i < len; i++ ) {722 // Skip accessing in sparse arrays723 if ( i in arr && arr[ i ] === elem ) {724 return i;725 }726 }727 }728729 return -1;730 },731732 merge: function( first, second ) {733 var l = second.length,734 i = first.length,735 j = 0;736737 if ( typeof l === "number" ) {738 for ( ; j < l; j++ ) {739 first[ i++ ] = second[ j ];740 }741 } else {742 while ( second[j] !== undefined ) {743 first[ i++ ] = second[ j++ ];744 }745 }746747 first.length = i;748749 return first;750 },751752 grep: function( elems, callback, inv ) {753 var retVal,754 ret = [],755 i = 0,756 length = elems.length;757 inv = !!inv;758759 // Go through the array, only saving the items760 // that pass the validator function761 for ( ; i < length; i++ ) {762 retVal = !!callback( elems[ i ], i );763 if ( inv !== retVal ) {764 ret.push( elems[ i ] );765 }766 }767768 return ret;769 },770771 // arg is for internal usage only772 map: function( elems, callback, arg ) {773 var value,774 i = 0,775 length = elems.length,776 isArray = isArraylike( elems ),777 ret = [];778779 // Go through the array, translating each of the items to their780 if ( isArray ) {781 for ( ; i < length; i++ ) {782 value = callback( elems[ i ], i, arg );783784 if ( value != null ) {785 ret[ ret.length ] = value;786 }787 }788789 // Go through every key on the object,790 } else {791 for ( i in elems ) {792 value = callback( elems[ i ], i, arg );793794 if ( value != null ) {795 ret[ ret.length ] = value;796 }797 }798 }799800 // Flatten any nested arrays801 return core_concat.apply( [], ret );802 },803804 // A global GUID counter for objects805 guid: 1,806807 // Bind a function to a context, optionally partially applying any808 // arguments.809 proxy: function( fn, context ) {810 var args, proxy, tmp;811812 if ( typeof context === "string" ) {813 tmp = fn[ context ];814 context = fn;815 fn = tmp;816 }817818 // Quick check to determine if target is callable, in the spec819 // this throws a TypeError, but we will just return undefined.820 if ( !jQuery.isFunction( fn ) ) {821 return undefined;822 }823824 // Simulated bind825 args = core_slice.call( arguments, 2 );826 proxy = function() {827 return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );828 };829830 // Set the guid of unique handler to the same of original handler, so it can be removed831 proxy.guid = fn.guid = fn.guid || jQuery.guid++;832833 return proxy;834 },835836 // Multifunctional method to get and set values of a collection837 // The value/s can optionally be executed if it's a function838 access: function( elems, fn, key, value, chainable, emptyGet, raw ) {839 var i = 0,840 length = elems.length,841 bulk = key == null;842843 // Sets many values844 if ( jQuery.type( key ) === "object" ) {845 chainable = true;846 for ( i in key ) {847 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );848 }849850 // Sets one value851 } else if ( value !== undefined ) {852 chainable = true;853854 if ( !jQuery.isFunction( value ) ) {855 raw = true;856 }857858 if ( bulk ) {859 // Bulk operations run against the entire set860 if ( raw ) {861 fn.call( elems, value );862 fn = null;863864 // ...except when executing function values865 } else {866 bulk = fn;867 fn = function( elem, key, value ) {868 return bulk.call( jQuery( elem ), value );869 };870 }871 }872873 if ( fn ) {874 for ( ; i < length; i++ ) {875 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );876 }877 }878 }879880 return chainable ?881 elems :882883 // Gets884 bulk ?885 fn.call( elems ) :886 length ? fn( elems[0], key ) : emptyGet;887 },888889 now: function() {890 return ( new Date() ).getTime();891 },892893 // A method for quickly swapping in/out CSS properties to get correct calculations.894 // Note: this method belongs to the css module but it's needed here for the support module.895 // If support gets modularized, this method should be moved back to the css module.896 swap: function( elem, options, callback, args ) {897 var ret, name,898 old = {};899900 // Remember the old values, and insert the new ones901 for ( name in options ) {902 old[ name ] = elem.style[ name ];903 elem.style[ name ] = options[ name ];904 }905906 ret = callback.apply( elem, args || [] );907908 // Revert the old values909 for ( name in options ) {910 elem.style[ name ] = old[ name ];911 }912913 return ret;914 }915 });916917 jQuery.ready.promise = function( obj ) {918 if ( !readyList ) {919920 readyList = jQuery.Deferred();921922 // Catch cases where $(document).ready() is called after the browser event has already occurred.923 // we once tried to use readyState "interactive" here, but it caused issues like the one924 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15925 if ( document.readyState === "complete" ) {926 // Handle it asynchronously to allow scripts the opportunity to delay ready927 setTimeout( jQuery.ready );928929 // Standards-based browsers support DOMContentLoaded930 } else if ( document.addEventListener ) {931 // Use the handy event callback932 document.addEventListener( "DOMContentLoaded", completed, false );933934 // A fallback to window.onload, that will always work935 window.addEventListener( "load", completed, false );936937 // If IE event model is used938 } else {939 // Ensure firing before onload, maybe late but safe also for iframes940 document.attachEvent( "onreadystatechange", completed );941942 // A fallback to window.onload, that will always work943 window.attachEvent( "onload", completed );944945 // If IE and not a frame946 // continually check to see if the document is ready947 var top = false;948949 try {950 top = window.frameElement == null && document.documentElement;951 } catch(e) {}952953 if ( top && top.doScroll ) {954 (function doScrollCheck() {955 if ( !jQuery.isReady ) {956957 try {958 // Use the trick by Diego Perini959 // http://javascript.nwbox.com/IEContentLoaded/960 top.doScroll("left");961 } catch(e) {962 return setTimeout( doScrollCheck, 50 );963 }964965 // detach all dom ready events966 detach();967968 // and execute any waiting functions969 jQuery.ready();970 }971 })();972 }973 }974 }975 return readyList.promise( obj );976 };977978 // Populate the class2type map979 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {980 class2type[ "[object " + name + "]" ] = name.toLowerCase();981 });982983 function isArraylike( obj ) {984 var length = obj.length,985 type = jQuery.type( obj );986987 if ( jQuery.isWindow( obj ) ) {988 return false;989 }990991 if ( obj.nodeType === 1 && length ) {992 return true;993 }994995 return type === "array" || type !== "function" &&996 ( length === 0 ||997 typeof length === "number" && length > 0 && ( length - 1 ) in obj );998 }9991000 // All jQuery objects should point back to these1001 rootjQuery = jQuery(document);1002 /*!1003 * Sizzle CSS Selector Engine v1.10.21004 * http://sizzlejs.com/1005 *1006 * Copyright 2013 jQuery Foundation, Inc. and other contributors1007 * Released under the MIT license1008 * http://jquery.org/license1009 *1010 * Date: 2013-07-031011 */1012 (function( window, undefined ) {10131014 var i,1015 support,1016 cachedruns,1017 Expr,1018 getText,1019 isXML,1020 compile,1021 outermostContext,1022 sortInput,10231024 // Local document vars1025 setDocument,1026 document,1027 docElem,1028 documentIsHTML,1029 rbuggyQSA,1030 rbuggyMatches,1031 matches,1032 contains,10331034 // Instance-specific data1035 expando = "sizzle" + -(new Date()),1036 preferredDoc = window.document,1037 dirruns = 0,1038 done = 0,1039 classCache = createCache(),1040 tokenCache = createCache(),1041 compilerCache = createCache(),1042 hasDuplicate = false,1043 sortOrder = function( a, b ) {1044 if ( a === b ) {1045 hasDuplicate = true;1046 return 0;1047 }1048 return 0;1049 },10501051 // General-purpose constants1052 strundefined = typeof undefined,1053 MAX_NEGATIVE = 1 << 31,10541055 // Instance methods1056 hasOwn = ({}).hasOwnProperty,1057 arr = [],1058 pop = arr.pop,1059 push_native = arr.push,1060 push = arr.push,1061 slice = arr.slice,1062 // Use a stripped-down indexOf if we can't use a native one1063 indexOf = arr.indexOf || function( elem ) {1064 var i = 0,1065 len = this.length;1066 for ( ; i < len; i++ ) {1067 if ( this[i] === elem ) {1068 return i;1069 }1070 }1071 return -1;1072 },10731074 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",10751076 // Regular expressions10771078 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace1079 whitespace = "[\\x20\\t\\r\\n\\f]",1080 // http://www.w3.org/TR/css3-syntax/#characters1081 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",10821083 // Loosely modeled on CSS identifier characters1084 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors1085 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier1086 identifier = characterEncoding.replace( "w", "w#" ),10871088 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors1089 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +1090 "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",10911092 // Prefer arguments quoted,1093 // then not containing pseudos/brackets,1094 // then attribute selectors/non-parenthetical expressions,1095 // then anything else1096 // These preferences are here to reduce the number of selectors1097 // needing tokenize in the PSEUDO preFilter1098 pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",10991100 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter1101 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),11021103 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),1104 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),11051106 rsibling = new RegExp( whitespace + "*[+~]" ),1107 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ),11081109 rpseudo = new RegExp( pseudos ),1110 ridentifier = new RegExp( "^" + identifier + "$" ),11111112 matchExpr = {1113 "ID": new RegExp( "^#(" + characterEncoding + ")" ),1114 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),1115 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),1116 "ATTR": new RegExp( "^" + attributes ),1117 "PSEUDO": new RegExp( "^" + pseudos ),1118 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +1119 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +1120 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),1121 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),1122 // For use in libraries implementing .is()1123 // We use this for POS matching in `select`1124 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +1125 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )1126 },11271128 rnative = /^[^{]+\{\s*\[native \w/,11291130 // Easily-parseable/retrievable ID or TAG or CLASS selectors1131 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,11321133 rinputs = /^(?:input|select|textarea|button)$/i,1134 rheader = /^h\d$/i,11351136 rescape = /'|\\/g,11371138 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters1139 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),1140 funescape = function( _, escaped, escapedWhitespace ) {1141 var high = "0x" + escaped - 0x10000;1142 // NaN means non-codepoint1143 // Support: Firefox1144 // Workaround erroneous numeric interpretation of +"0x"1145 return high !== high || escapedWhitespace ?1146 escaped :1147 // BMP codepoint1148 high < 0 ?1149 String.fromCharCode( high + 0x10000 ) :1150 // Supplemental Plane codepoint (surrogate pair)1151 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );1152 };11531154 // Optimize for push.apply( _, NodeList )1155 try {1156 push.apply(1157 (arr = slice.call( preferredDoc.childNodes )),1158 preferredDoc.childNodes1159 );1160 // Support: Android<4.01161 // Detect silently failing push.apply1162 arr[ preferredDoc.childNodes.length ].nodeType;1163 } catch ( e ) {1164 push = { apply: arr.length ?11651166 // Leverage slice if possible1167 function( target, els ) {1168 push_native.apply( target, slice.call(els) );1169 } :11701171 // Support: IE<91172 // Otherwise append directly1173 function( target, els ) {1174 var j = target.length,1175 i = 0;1176 // Can't trust NodeList.length1177 while ( (target[j++] = els[i++]) ) {}1178 target.length = j - 1;1179 }1180 };1181 }11821183 function Sizzle( selector, context, results, seed ) {1184 var match, elem, m, nodeType,1185 // QSA vars1186 i, groups, old, nid, newContext, newSelector;11871188 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {1189 setDocument( context );1190 }11911192 context = context || document;1193 results = results || [];11941195 if ( !selector || typeof selector !== "string" ) {1196 return results;1197 }11981199 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {1200 return [];1201 }12021203 if ( documentIsHTML && !seed ) {12041205 // Shortcuts1206 if ( (match = rquickExpr.exec( selector )) ) {1207 // Speed-up: Sizzle("#ID")1208 if ( (m = match[1]) ) {1209 if ( nodeType === 9 ) {1210 elem = context.getElementById( m );1211 // Check parentNode to catch when Blackberry 4.6 returns1212 // nodes that are no longer in the document #69631213 if ( elem && elem.parentNode ) {1214 // Handle the case where IE, Opera, and Webkit return items1215 // by name instead of ID1216 if ( elem.id === m ) {1217 results.push( elem );1218 return results;1219 }1220 } else {1221 return results;1222 }1223 } else {1224 // Context is not a document1225 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&1226 contains( context, elem ) && elem.id === m ) {1227 results.push( elem );1228 return results;1229 }1230 }12311232 // Speed-up: Sizzle("TAG")1233 } else if ( match[2] ) {1234 push.apply( results, context.getElementsByTagName( selector ) );1235 return results;12361237 // Speed-up: Sizzle(".CLASS")1238 } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {1239 push.apply( results, context.getElementsByClassName( m ) );1240 return results;1241 }1242 }12431244 // QSA path1245 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {1246 nid = old = expando;1247 newContext = context;1248 newSelector = nodeType === 9 && selector;12491250 // qSA works strangely on Element-rooted queries1251 // We can work around this by specifying an extra ID on the root1252 // and working up from there (Thanks to Andrew Dupont for the technique)1253 // IE 8 doesn't work on object elements1254 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {1255 groups = tokenize( selector );12561257 if ( (old = context.getAttribute("id")) ) {1258 nid = old.replace( rescape, "\\$&" );1259 } else {1260 context.setAttribute( "id", nid );1261 }1262 nid = "[id='" + nid + "'] ";12631264 i = groups.length;1265 while ( i-- ) {1266 groups[i] = nid + toSelector( groups[i] );1267 }1268 newContext = rsibling.test( selector ) && context.parentNode || context;1269 newSelector = groups.join(",");1270 }12711272 if ( newSelector ) {1273 try {1274 push.apply( results,1275 newContext.querySelectorAll( newSelector )1276 );1277 return results;1278 } catch(qsaError) {1279 } finally {1280 if ( !old ) {1281 context.removeAttribute("id");1282 }1283 }1284 }1285 }1286 }12871288 // All others1289 return select( selector.replace( rtrim, "$1" ), context, results, seed );1290 }12911292 /**1293 * Create key-value caches of limited size1294 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with1295 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)1296 * deleting the oldest entry1297 */1298 function createCache() {1299 var keys = [];13001301 function cache( key, value ) {1302 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)1303 if ( keys.push( key += " " ) > Expr.cacheLength ) {1304 // Only keep the most recent entries1305 delete cache[ keys.shift() ];1306 }1307 return (cache[ key ] = value);1308 }1309 return cache;1310 }13111312 /**1313 * Mark a function for special use by Sizzle1314 * @param {Function} fn The function to mark1315 */1316 function markFunction( fn ) {1317 fn[ expando ] = true;1318 return fn;1319 }13201321 /**1322 * Support testing using an element1323 * @param {Function} fn Passed the created div and expects a boolean result1324 */1325 function assert( fn ) {1326 var div = document.createElement("div");13271328 try {1329 return !!fn( div );1330 } catch (e) {1331 return false;1332 } finally {1333 // Remove from its parent by default1334 if ( div.parentNode ) {1335 div.parentNode.removeChild( div );1336 }1337 // release memory in IE1338 div = null;1339 }1340 }13411342 /**1343 * Adds the same handler for all of the specified attrs1344 * @param {String} attrs Pipe-separated list of attributes1345 * @param {Function} handler The method that will be applied1346 */1347 function addHandle( attrs, handler ) {1348 var arr = attrs.split("|"),1349 i = attrs.length;13501351 while ( i-- ) {1352 Expr.attrHandle[ arr[i] ] = handler;1353 }1354 }13551356 /**1357 * Checks document order of two siblings1358 * @param {Element} a1359 * @param {Element} b1360 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b1361 */1362 function siblingCheck( a, b ) {1363 var cur = b && a,1364 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&1365 ( ~b.sourceIndex || MAX_NEGATIVE ) -1366 ( ~a.sourceIndex || MAX_NEGATIVE );13671368 // Use IE sourceIndex if available on both nodes1369 if ( diff ) {1370 return diff;1371 }13721373 // Check if b follows a1374 if ( cur ) {1375 while ( (cur = cur.nextSibling) ) {1376 if ( cur === b ) {1377 return -1;1378 }1379 }1380 }13811382 return a ? 1 : -1;1383 }13841385 /**1386 * Returns a function to use in pseudos for input types1387 * @param {String} type1388 */1389 function createInputPseudo( type ) {1390 return function( elem ) {1391 var name = elem.nodeName.toLowerCase();1392 return name === "input" && elem.type === type;1393 };1394 }13951396 /**1397 * Returns a function to use in pseudos for buttons1398 * @param {String} type1399 */1400 function createButtonPseudo( type ) {1401 return function( elem ) {1402 var name = elem.nodeName.toLowerCase();1403 return (name === "input" || name === "button") && elem.type === type;1404 };1405 }14061407 /**1408 * Returns a function to use in pseudos for positionals1409 * @param {Function} fn1410 */1411 function createPositionalPseudo( fn ) {1412 return markFunction(function( argument ) {1413 argument = +argument;1414 return markFunction(function( seed, matches ) {1415 var j,1416 matchIndexes = fn( [], seed.length, argument ),1417 i = matchIndexes.length;14181419 // Match elements found at the specified indexes1420 while ( i-- ) {1421 if ( seed[ (j = matchIndexes[i]) ] ) {1422 seed[j] = !(matches[j] = seed[j]);1423 }1424 }1425 });1426 });1427 }14281429 /**1430 * Detect xml1431 * @param {Element|Object} elem An element or a document1432 */1433 isXML = Sizzle.isXML = function( elem ) {1434 // documentElement is verified for cases where it doesn't yet exist1435 // (such as loading iframes in IE - #4833)1436 var documentElement = elem && (elem.ownerDocument || elem).documentElement;1437 return documentElement ? documentElement.nodeName !== "HTML" : false;1438 };14391440 // Expose support vars for convenience1441 support = Sizzle.support = {};14421443 /**1444 * Sets document-related variables once based on the current document1445 * @param {Element|Object} [doc] An element or document object to use to set the document1446 * @returns {Object} Returns the current document1447 */1448 setDocument = Sizzle.setDocument = function( node ) {1449 var doc = node ? node.ownerDocument || node : preferredDoc,1450 parent = doc.defaultView;14511452 // If no document and documentElement is available, return1453 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {1454 return document;1455 }14561457 // Set our document1458 document = doc;1459 docElem = doc.documentElement;14601461 // Support tests1462 documentIsHTML = !isXML( doc );14631464 // Support: IE>81465 // If iframe document is assigned to "document" variable and if iframe has been reloaded,1466 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #139361467 // IE6-8 do not support the defaultView property so parent will be undefined1468 if ( parent && parent.attachEvent && parent !== parent.top ) {1469 parent.attachEvent( "onbeforeunload", function() {1470 setDocument();1471 });1472 }14731474 /* Attributes1475 ---------------------------------------------------------------------- */14761477 // Support: IE<81478 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)1479 support.attributes = assert(function( div ) {1480 div.className = "i";1481 return !div.getAttribute("className");1482 });14831484 /* getElement(s)By*1485 ---------------------------------------------------------------------- */14861487 // Check if getElementsByTagName("*") returns only elements1488 support.getElementsByTagName = assert(function( div ) {1489 div.appendChild( doc.createComment("") );1490 return !div.getElementsByTagName("*").length;1491 });14921493 // Check if getElementsByClassName can be trusted1494 support.getElementsByClassName = assert(function( div ) {1495 div.innerHTML = "<div class='a'></div><div class='a i'></div>";14961497 // Support: Safari<41498 // Catch class over-caching1499 div.firstChild.className = "i";1500 // Support: Opera<101501 // Catch gEBCN failure to find non-leading classes1502 return div.getElementsByClassName("i").length === 2;1503 });15041505 // Support: IE<101506 // Check if getElementById returns elements by name1507 // The broken getElementById methods don't pick up programatically-set names,1508 // so use a roundabout getElementsByName test1509 support.getById = assert(function( div ) {1510 docElem.appendChild( div ).id = expando;1511 return !doc.getElementsByName || !doc.getElementsByName( expando ).length;1512 });15131514 // ID find and filter1515 if ( support.getById ) {1516 Expr.find["ID"] = function( id, context ) {1517 if ( typeof context.getElementById !== strundefined && documentIsHTML ) {1518 var m = context.getElementById( id );1519 // Check parentNode to catch when Blackberry 4.6 returns1520 // nodes that are no longer in the document #69631521 return m && m.parentNode ? [m] : [];1522 }1523 };1524 Expr.filter["ID"] = function( id ) {1525 var attrId = id.replace( runescape, funescape );1526 return function( elem ) {1527 return elem.getAttribute("id") === attrId;1528 };1529 };1530 } else {1531 // Support: IE6/71532 // getElementById is not reliable as a find shortcut1533 delete Expr.find["ID"];15341535 Expr.filter["ID"] = function( id ) {1536 var attrId = id.replace( runescape, funescape );1537 return function( elem ) {1538 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");1539 return node && node.value === attrId;1540 };1541 };1542 }15431544 // Tag1545 Expr.find["TAG"] = support.getElementsByTagName ?1546 function( tag, context ) {1547 if ( typeof context.getElementsByTagName !== strundefined ) {1548 return context.getElementsByTagName( tag );1549 }1550 } :1551 function( tag, context ) {1552 var elem,1553 tmp = [],1554 i = 0,1555 results = context.getElementsByTagName( tag );15561557 // Filter out possible comments1558 if ( tag === "*" ) {1559 while ( (elem = results[i++]) ) {1560 if ( elem.nodeType === 1 ) {1561 tmp.push( elem );1562 }1563 }15641565 return tmp;1566 }1567 return results;1568 };15691570 // Class1571 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {1572 if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {1573 return context.getElementsByClassName( className );1574 }1575 };15761577 /* QSA/matchesSelector1578 ---------------------------------------------------------------------- */15791580 // QSA and matchesSelector support15811582 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)1583 rbuggyMatches = [];15841585 // qSa(:focus) reports false when true (Chrome 21)1586 // We allow this because of a bug in IE8/9 that throws an error1587 // whenever `document.activeElement` is accessed on an iframe1588 // So, we allow :focus to pass through QSA all the time to avoid the IE error1589 // See http://bugs.jquery.com/ticket/133781590 rbuggyQSA = [];15911592 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {1593 // Build QSA regex1594 // Regex strategy adopted from Diego Perini1595 assert(function( div ) {1596 // Select is set to empty string on purpose1597 // This is to test IE's treatment of not explicitly1598 // setting a boolean content attribute,1599 // since its presence should be enough1600 // http://bugs.jquery.com/ticket/123591601 div.innerHTML = "<select><option selected=''></option></select>";16021603 // Support: IE81604 // Boolean attributes and "value" are not treated correctly1605 if ( !div.querySelectorAll("[selected]").length ) {1606 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );1607 }16081609 // Webkit/Opera - :checked should return selected option elements1610 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked1611 // IE8 throws error here and will not see later tests1612 if ( !div.querySelectorAll(":checked").length ) {1613 rbuggyQSA.push(":checked");1614 }1615 });16161617 assert(function( div ) {16181619 // Support: Opera 10-12/IE81620 // ^= $= *= and empty values1621 // Should not select anything1622 // Support: Windows 8 Native Apps1623 // The type attribute is restricted during .innerHTML assignment1624 var input = doc.createElement("input");1625 input.setAttribute( "type", "hidden" );1626 div.appendChild( input ).setAttribute( "t", "" );16271628 if ( div.querySelectorAll("[t^='']").length ) {1629 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );1630 }16311632 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)1633 // IE8 throws error here and will not see later tests1634 if ( !div.querySelectorAll(":enabled").length ) {1635 rbuggyQSA.push( ":enabled", ":disabled" );1636 }16371638 // Opera 10-11 does not throw on post-comma invalid pseudos1639 div.querySelectorAll("*,:x");1640 rbuggyQSA.push(",.*:");1641 });1642 }16431644 if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||1645 docElem.mozMatchesSelector ||1646 docElem.oMatchesSelector ||1647 docElem.msMatchesSelector) )) ) {16481649 assert(function( div ) {1650 // Check to see if it's possible to do matchesSelector1651 // on a disconnected node (IE 9)1652 support.disconnectedMatch = matches.call( div, "div" );16531654 // This should fail with an exception1655 // Gecko does not error, returns false instead1656 matches.call( div, "[s!='']:x" );1657 rbuggyMatches.push( "!=", pseudos );1658 });1659 }16601661 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );1662 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );16631664 /* Contains1665 ---------------------------------------------------------------------- */16661667 // Element contains another1668 // Purposefully does not implement inclusive descendent1669 // As in, an element does not contain itself1670 contains = rnative.test( docElem.contains ) || docElem.compareDocumentPosition ?1671 function( a, b ) {1672 var adown = a.nodeType === 9 ? a.documentElement : a,1673 bup = b && b.parentNode;1674 return a === bup || !!( bup && bup.nodeType === 1 && (1675 adown.contains ?1676 adown.contains( bup ) :1677 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 161678 ));1679 } :1680 function( a, b ) {1681 if ( b ) {1682 while ( (b = b.parentNode) ) {1683 if ( b === a ) {1684 return true;1685 }1686 }1687 }1688 return false;1689 };16901691 /* Sorting1692 ---------------------------------------------------------------------- */16931694 // Document order sorting1695 sortOrder = docElem.compareDocumentPosition ?1696 function( a, b ) {16971698 // Flag for duplicate removal1699 if ( a === b ) {1700 hasDuplicate = true;1701 return 0;1702 }17031704 var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b );17051706 if ( compare ) {1707 // Disconnected nodes1708 if ( compare & 1 ||1709 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {17101711 // Choose the first element that is related to our preferred document1712 if ( a === doc || contains(preferredDoc, a) ) {1713 return -1;1714 }1715 if ( b === doc || contains(preferredDoc, b) ) {1716 return 1;1717 }17181719 // Maintain original order1720 return sortInput ?1721 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :1722 0;1723 }17241725 return compare & 4 ? -1 : 1;1726 }17271728 // Not directly comparable, sort on existence of method1729 return a.compareDocumentPosition ? -1 : 1;1730 } :1731 function( a, b ) {1732 var cur,1733 i = 0,1734 aup = a.parentNode,1735 bup = b.parentNode,1736 ap = [ a ],1737 bp = [ b ];17381739 // Exit early if the nodes are identical1740 if ( a === b ) {1741 hasDuplicate = true;1742 return 0;17431744 // Parentless nodes are either documents or disconnected1745 } else if ( !aup || !bup ) {1746 return a === doc ? -1 :1747 b === doc ? 1 :1748 aup ? -1 :1749 bup ? 1 :1750 sortInput ?1751 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :1752 0;17531754 // If the nodes are siblings, we can do a quick check1755 } else if ( aup === bup ) {1756 return siblingCheck( a, b );1757 }17581759 // Otherwise we need full lists of their ancestors for comparison1760 cur = a;1761 while ( (cur = cur.parentNode) ) {1762 ap.unshift( cur );1763 }1764 cur = b;1765 while ( (cur = cur.parentNode) ) {1766 bp.unshift( cur );1767 }17681769 // Walk down the tree looking for a discrepancy1770 while ( ap[i] === bp[i] ) {1771 i++;1772 }17731774 return i ?1775 // Do a sibling check if the nodes have a common ancestor1776 siblingCheck( ap[i], bp[i] ) :17771778 // Otherwise nodes in our document sort first1779 ap[i] === preferredDoc ? -1 :1780 bp[i] === preferredDoc ? 1 :1781 0;1782 };17831784 return doc;1785 };17861787 Sizzle.matches = function( expr, elements ) {1788 return Sizzle( expr, null, null, elements );1789 };17901791 Sizzle.matchesSelector = function( elem, expr ) {1792 // Set document vars if needed1793 if ( ( elem.ownerDocument || elem ) !== document ) {1794 setDocument( elem );1795 }17961797 // Make sure that attribute selectors are quoted1798 expr = expr.replace( rattributeQuotes, "='$1']" );17991800 if ( support.matchesSelector && documentIsHTML &&1801 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&1802 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {18031804 try {1805 var ret = matches.call( elem, expr );18061807 // IE 9's matchesSelector returns false on disconnected nodes1808 if ( ret || support.disconnectedMatch ||1809 // As well, disconnected nodes are said to be in a document1810 // fragment in IE 91811 elem.document && elem.document.nodeType !== 11 ) {1812 return ret;1813 }1814 } catch(e) {}1815 }18161817 return Sizzle( expr, document, null, [elem] ).length > 0;1818 };18191820 Sizzle.contains = function( context, elem ) {1821 // Set document vars if needed1822 if ( ( context.ownerDocument || context ) !== document ) {1823 setDocument( context );1824 }1825 return contains( context, elem );1826 };18271828 Sizzle.attr = function( elem, name ) {1829 // Set document vars if needed1830 if ( ( elem.ownerDocument || elem ) !== document ) {1831 setDocument( elem );1832 }18331834 var fn = Expr.attrHandle[ name.toLowerCase() ],1835 // Don't get fooled by Object.prototype properties (jQuery #13807)1836 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?1837 fn( elem, name, !documentIsHTML ) :1838 undefined;18391840 return val === undefined ?1841 support.attributes || !documentIsHTML ?1842 elem.getAttribute( name ) :1843 (val = elem.getAttributeNode(name)) && val.specified ?1844 val.value :1845 null :1846 val;1847 };18481849 Sizzle.error = function( msg ) {1850 throw new Error( "Syntax error, unrecognized expression: " + msg );1851 };18521853 /**1854 * Document sorting and removing duplicates1855 * @param {ArrayLike} results1856 */1857 Sizzle.uniqueSort = function( results ) {1858 var elem,1859 duplicates = [],1860 j = 0,1861 i = 0;18621863 // Unless we *know* we can detect duplicates, assume their presence1864 hasDuplicate = !support.detectDuplicates;1865 sortInput = !support.sortStable && results.slice( 0 );1866 results.sort( sortOrder );18671868 if ( hasDuplicate ) {1869 while ( (elem = results[i++]) ) {1870 if ( elem === results[ i ] ) {1871 j = duplicates.push( i );1872 }1873 }1874 while ( j-- ) {1875 results.splice( duplicates[ j ], 1 );1876 }1877 }18781879 return results;1880 };18811882 /**1883 * Utility function for retrieving the text value of an array of DOM nodes1884 * @param {Array|Element} elem1885 */1886 getText = Sizzle.getText = function( elem ) {1887 var node,1888 ret = "",1889 i = 0,1890 nodeType = elem.nodeType;18911892 if ( !nodeType ) {1893 // If no nodeType, this is expected to be an array1894 for ( ; (node = elem[i]); i++ ) {1895 // Do not traverse comment nodes1896 ret += getText( node );1897 }1898 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {1899 // Use textContent for elements1900 // innerText usage removed for consistency of new lines (see #11153)1901 if ( typeof elem.textContent === "string" ) {1902 return elem.textContent;1903 } else {1904 // Traverse its children1905 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {1906 ret += getText( elem );1907 }1908 }1909 } else if ( nodeType === 3 || nodeType === 4 ) {1910 return elem.nodeValue;1911 }1912 // Do not include comment or processing instruction nodes19131914 return ret;1915 };19161917 Expr = Sizzle.selectors = {19181919 // Can be adjusted by the user1920 cacheLength: 50,19211922 createPseudo: markFunction,19231924 match: matchExpr,19251926 attrHandle: {},19271928 find: {},19291930 relative: {1931 ">": { dir: "parentNode", first: true },1932 " ": { dir: "parentNode" },1933 "+": { dir: "previousSibling", first: true },1934 "~": { dir: "previousSibling" }1935 },19361937 preFilter: {1938 "ATTR": function( match ) {1939 match[1] = match[1].replace( runescape, funescape );19401941 // Move the given value to match[3] whether quoted or unquoted1942 match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );19431944 if ( match[2] === "~=" ) {1945 match[3] = " " + match[3] + " ";1946 }19471948 return match.slice( 0, 4 );1949 },19501951 "CHILD": function( match ) {1952 /* matches from matchExpr["CHILD"]1953 1 type (only|nth|...)1954 2 what (child|of-type)1955 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)1956 4 xn-component of xn+y argument ([+-]?\d*n|)1957 5 sign of xn-component1958 6 x of xn-component1959 7 sign of y-component1960 8 y of y-component1961 */1962 match[1] = match[1].toLowerCase();19631964 if ( match[1].slice( 0, 3 ) === "nth" ) {1965 // nth-* requires argument1966 if ( !match[3] ) {1967 Sizzle.error( match[0] );1968 }19691970 // numeric x and y parameters for Expr.filter.CHILD1971 // remember that false/true cast respectively to 0/11972 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );1973 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );19741975 // other types prohibit arguments1976 } else if ( match[3] ) {1977 Sizzle.error( match[0] );1978 }19791980 return match;1981 },19821983 "PSEUDO": function( match ) {1984 var excess,1985 unquoted = !match[5] && match[2];19861987 if ( matchExpr["CHILD"].test( match[0] ) ) {1988 return null;1989 }19901991 // Accept quoted arguments as-is1992 if ( match[3] && match[4] !== undefined ) {1993 match[2] = match[4];19941995 // Strip excess characters from unquoted arguments1996 } else if ( unquoted && rpseudo.test( unquoted ) &&1997 // Get excess from tokenize (recursively)1998 (excess = tokenize( unquoted, true )) &&1999 // advance to the next closing parenthesis2000 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {20012002 // excess is a negative index2003 match[0] = match[0].slice( 0, excess );2004 match[2] = unquoted.slice( 0, excess );2005 }20062007 // Return only captures needed by the pseudo filter method (type and argument)2008 return match.slice( 0, 3 );2009 }2010 },20112012 filter: {20132014 "TAG": function( nodeNameSelector ) {2015 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();2016 return nodeNameSelector === "*" ?2017 function() { return true; } :2018 function( elem ) {2019 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;2020 };2021 },20222023 "CLASS": function( className ) {2024 var pattern = classCache[ className + " " ];20252026 return pattern ||2027 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&2028 classCache( className, function( elem ) {2029 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );2030 });2031 },20322033 "ATTR": function( name, operator, check ) {2034 return function( elem ) {2035 var result = Sizzle.attr( elem, name );20362037 if ( result == null ) {2038 return operator === "!=";2039 }2040 if ( !operator ) {2041 return true;2042 }20432044 result += "";20452046 return operator === "=" ? result === check :2047 operator === "!=" ? result !== check :2048 operator === "^=" ? check && result.indexOf( check ) === 0 :2049 operator === "*=" ? check && result.indexOf( check ) > -1 :2050 operator === "$=" ? check && result.slice( -check.length ) === check :2051 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :2052 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :2053 false;2054 };2055 },20562057 "CHILD": function( type, what, argument, first, last ) {2058 var simple = type.slice( 0, 3 ) !== "nth",2059 forward = type.slice( -4 ) !== "last",2060 ofType = what === "of-type";20612062 return first === 1 && last === 0 ?20632064 // Shortcut for :nth-*(n)2065 function( elem ) {2066 return !!elem.parentNode;2067 } :20682069 function( elem, context, xml ) {2070 var cache, outerCache, node, diff, nodeIndex, start,2071 dir = simple !== forward ? "nextSibling" : "previousSibling",2072 parent = elem.parentNode,2073 name = ofType && elem.nodeName.toLowerCase(),2074 useCache = !xml && !ofType;20752076 if ( parent ) {20772078 // :(first|last|only)-(child|of-type)2079 if ( simple ) {2080 while ( dir ) {2081 node = elem;2082 while ( (node = node[ dir ]) ) {2083 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {2084 return false;2085 }2086 }2087 // Reverse direction for :only-* (if we haven't yet done so)2088 start = dir = type === "only" && !start && "nextSibling";2089 }2090 return true;2091 }20922093 start = [ forward ? parent.firstChild : parent.lastChild ];20942095 // non-xml :nth-child(...) stores cache data on `parent`2096 if ( forward && useCache ) {2097 // Seek `elem` from a previously-cached index2098 outerCache = parent[ expando ] || (parent[ expando ] = {});2099 cache = outerCache[ type ] || [];2100 nodeIndex = cache[0] === dirruns && cache[1];2101 diff = cache[0] === dirruns && cache[2];2102 node = nodeIndex && parent.childNodes[ nodeIndex ];21032104 while ( (node = ++nodeIndex && node && node[ dir ] ||21052106 // Fallback to seeking `elem` from the start2107 (diff = nodeIndex = 0) || start.pop()) ) {21082109 // When found, cache indexes on `parent` and break2110 if ( node.nodeType === 1 && ++diff && node === elem ) {2111 outerCache[ type ] = [ dirruns, nodeIndex, diff ];2112 break;2113 }2114 }21152116 // Use previously-cached element index if available2117 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {2118 diff = cache[1];21192120 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)2121 } else {2122 // Use the same loop as above to seek `elem` from the start2123 while ( (node = ++nodeIndex && node && node[ dir ] ||2124 (diff = nodeIndex = 0) || start.pop()) ) {21252126 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {2127 // Cache the index of each encountered element2128 if ( useCache ) {2129 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];2130 }21312132 if ( node === elem ) {2133 break;2134 }2135 }2136 }2137 }21382139 // Incorporate the offset, then check against cycle size2140 diff -= last;2141 return diff === first || ( diff % first === 0 && diff / first >= 0 );2142 }2143 };2144 },21452146 "PSEUDO": function( pseudo, argument ) {2147 // pseudo-class names are case-insensitive2148 // http://www.w3.org/TR/selectors/#pseudo-classes2149 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters2150 // Remember that setFilters inherits from pseudos2151 var args,2152 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||2153 Sizzle.error( "unsupported pseudo: " + pseudo );21542155 // The user may use createPseudo to indicate that2156 // arguments are needed to create the filter function2157 // just as Sizzle does2158 if ( fn[ expando ] ) {2159 return fn( argument );2160 }21612162 // But maintain support for old signatures2163 if ( fn.length > 1 ) {2164 args = [ pseudo, pseudo, "", argument ];2165 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?2166 markFunction(function( seed, matches ) {2167 var idx,2168 matched = fn( seed, argument ),2169 i = matched.length;2170 while ( i-- ) {2171 idx = indexOf.call( seed, matched[i] );2172 seed[ idx ] = !( matches[ idx ] = matched[i] );2173 }2174 }) :2175 function( elem ) {2176 return fn( elem, 0, args );2177 };2178 }21792180 return fn;2181 }2182 },21832184 pseudos: {2185 // Potentially complex pseudos2186 "not": markFunction(function( selector ) {2187 // Trim the selector passed to compile2188 // to avoid treating leading and trailing2189 // spaces as combinators2190 var input = [],2191 results = [],2192 matcher = compile( selector.replace( rtrim, "$1" ) );21932194 return matcher[ expando ] ?2195 markFunction(function( seed, matches, context, xml ) {2196 var elem,2197 unmatched = matcher( seed, null, xml, [] ),2198 i = seed.length;21992200 // Match elements unmatched by `matcher`2201 while ( i-- ) {2202 if ( (elem = unmatched[i]) ) {2203 seed[i] = !(matches[i] = elem);2204 }2205 }2206 }) :2207 function( elem, context, xml ) {2208 input[0] = elem;2209 matcher( input, null, xml, results );2210 return !results.pop();2211 };2212 }),22132214 "has": markFunction(function( selector ) {2215 return function( elem ) {2216 return Sizzle( selector, elem ).length > 0;2217 };2218 }),22192220 "contains": markFunction(function( text ) {2221 return function( elem ) {2222 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;2223 };2224 }),22252226 // "Whether an element is represented by a :lang() selector2227 // is based solely on the element's language value2228 // being equal to the identifier C,2229 // or beginning with the identifier C immediately followed by "-".2230 // The matching of C against the element's language value is performed case-insensitively.2231 // The identifier C does not have to be a valid language name."2232 // http://www.w3.org/TR/selectors/#lang-pseudo2233 "lang": markFunction( function( lang ) {2234 // lang value must be a valid identifier2235 if ( !ridentifier.test(lang || "") ) {2236 Sizzle.error( "unsupported lang: " + lang );2237 }2238 lang = lang.replace( runescape, funescape ).toLowerCase();2239 return function( elem ) {2240 var elemLang;2241 do {2242 if ( (elemLang = documentIsHTML ?2243 elem.lang :2244 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {22452246 elemLang = elemLang.toLowerCase();2247 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;2248 }2249 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );2250 return false;2251 };2252 }),22532254 // Miscellaneous2255 "target": function( elem ) {2256 var hash = window.location && window.location.hash;2257 return hash && hash.slice( 1 ) === elem.id;2258 },22592260 "root": function( elem ) {2261 return elem === docElem;2262 },22632264 "focus": function( elem ) {2265 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);2266 },22672268 // Boolean properties2269 "enabled": function( elem ) {2270 return elem.disabled === false;2271 },22722273 "disabled": function( elem ) {2274 return elem.disabled === true;2275 },22762277 "checked": function( elem ) {2278 // In CSS3, :checked should return both checked and selected elements2279 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked2280 var nodeName = elem.nodeName.toLowerCase();2281 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);2282 },22832284 "selected": function( elem ) {2285 // Accessing this property makes selected-by-default2286 // options in Safari work properly2287 if ( elem.parentNode ) {2288 elem.parentNode.selectedIndex;2289 }22902291 return elem.selected === true;2292 },22932294 // Contents2295 "empty": function( elem ) {2296 // http://www.w3.org/TR/selectors/#empty-pseudo2297 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),2298 // not comment, processing instructions, or others2299 // Thanks to Diego Perini for the nodeName shortcut2300 // Greater than "@" means alpha characters (specifically not starting with "#" or "?")2301 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {2302 if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {2303 return false;2304 }2305 }2306 return true;2307 },23082309 "parent": function( elem ) {2310 return !Expr.pseudos["empty"]( elem );2311 },23122313 // Element/input types2314 "header": function( elem ) {2315 return rheader.test( elem.nodeName );2316 },23172318 "input": function( elem ) {2319 return rinputs.test( elem.nodeName );2320 },23212322 "button": function( elem ) {2323 var name = elem.nodeName.toLowerCase();2324 return name === "input" && elem.type === "button" || name === "button";2325 },23262327 "text": function( elem ) {2328 var attr;2329 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)2330 // use getAttribute instead to test this case2331 return elem.nodeName.toLowerCase() === "input" &&2332 elem.type === "text" &&2333 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );2334 },23352336 // Position-in-collection2337 "first": createPositionalPseudo(function() {2338 return [ 0 ];2339 }),23402341 "last": createPositionalPseudo(function( matchIndexes, length ) {2342 return [ length - 1 ];2343 }),23442345 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {2346 return [ argument < 0 ? argument + length : argument ];2347 }),23482349 "even": createPositionalPseudo(function( matchIndexes, length ) {2350 var i = 0;2351 for ( ; i < length; i += 2 ) {2352 matchIndexes.push( i );2353 }2354 return matchIndexes;2355 }),23562357 "odd": createPositionalPseudo(function( matchIndexes, length ) {2358 var i = 1;2359 for ( ; i < length; i += 2 ) {2360 matchIndexes.push( i );2361 }2362 return matchIndexes;2363 }),23642365 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {2366 var i = argument < 0 ? argument + length : argument;2367 for ( ; --i >= 0; ) {2368 matchIndexes.push( i );2369 }2370 return matchIndexes;2371 }),23722373 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {2374 var i = argument < 0 ? argument + length : argument;2375 for ( ; ++i < length; ) {2376 matchIndexes.push( i );2377 }2378 return matchIndexes;2379 })2380 }2381 };23822383 Expr.pseudos["nth"] = Expr.pseudos["eq"];23842385 // Add button/input type pseudos2386 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {2387 Expr.pseudos[ i ] = createInputPseudo( i );2388 }2389 for ( i in { submit: true, reset: true } ) {2390 Expr.pseudos[ i ] = createButtonPseudo( i );2391 }23922393 // Easy API for creating new setFilters2394 function setFilters() {}2395 setFilters.prototype = Expr.filters = Expr.pseudos;2396 Expr.setFilters = new setFilters();23972398 function tokenize( selector, parseOnly ) {2399 var matched, match, tokens, type,2400 soFar, groups, preFilters,2401 cached = tokenCache[ selector + " " ];24022403 if ( cached ) {2404 return parseOnly ? 0 : cached.slice( 0 );2405 }24062407 soFar = selector;2408 groups = [];2409 preFilters = Expr.preFilter;24102411 while ( soFar ) {24122413 // Comma and first run2414 if ( !matched || (match = rcomma.exec( soFar )) ) {2415 if ( match ) {2416 // Don't consume trailing commas as valid2417 soFar = soFar.slice( match[0].length ) || soFar;2418 }2419 groups.push( tokens = [] );2420 }24212422 matched = false;24232424 // Combinators2425 if ( (match = rcombinators.exec( soFar )) ) {2426 matched = match.shift();2427 tokens.push({2428 value: matched,2429 // Cast descendant combinators to space2430 type: match[0].replace( rtrim, " " )2431 });2432 soFar = soFar.slice( matched.length );2433 }24342435 // Filters2436 for ( type in Expr.filter ) {2437 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||2438 (match = preFilters[ type ]( match ))) ) {2439 matched = match.shift();2440 tokens.push({2441 value: matched,2442 type: type,2443 matches: match2444 });2445 soFar = soFar.slice( matched.length );2446 }2447 }24482449 if ( !matched ) {2450 break;2451 }2452 }24532454 // Return the length of the invalid excess2455 // if we're just parsing2456 // Otherwise, throw an error or return tokens2457 return parseOnly ?2458 soFar.length :2459 soFar ?2460 Sizzle.error( selector ) :2461 // Cache the tokens2462 tokenCache( selector, groups ).slice( 0 );2463 }24642465 function toSelector( tokens ) {2466 var i = 0,2467 len = tokens.length,2468 selector = "";2469 for ( ; i < len; i++ ) {2470 selector += tokens[i].value;2471 }2472 return selector;2473 }24742475 function addCombinator( matcher, combinator, base ) {2476 var dir = combinator.dir,2477 checkNonElements = base && dir === "parentNode",2478 doneName = done++;24792480 return combinator.first ?2481 // Check against closest ancestor/preceding element2482 function( elem, context, xml ) {2483 while ( (elem = elem[ dir ]) ) {2484 if ( elem.nodeType === 1 || checkNonElements ) {2485 return matcher( elem, context, xml );2486 }2487 }2488 } :24892490 // Check against all ancestor/preceding elements2491 function( elem, context, xml ) {2492 var data, cache, outerCache,2493 dirkey = dirruns + " " + doneName;24942495 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching2496 if ( xml ) {2497 while ( (elem = elem[ dir ]) ) {2498 if ( elem.nodeType === 1 || checkNonElements ) {2499 if ( matcher( elem, context, xml ) ) {2500 return true;2501 }2502 }2503 }2504 } else {2505 while ( (elem = elem[ dir ]) ) {2506 if ( elem.nodeType === 1 || checkNonElements ) {2507 outerCache = elem[ expando ] || (elem[ expando ] = {});2508 if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {2509 if ( (data = cache[1]) === true || data === cachedruns ) {2510 return data === true;2511 }2512 } else {2513 cache = outerCache[ dir ] = [ dirkey ];2514 cache[1] = matcher( elem, context, xml ) || cachedruns;2515 if ( cache[1] === true ) {2516 return true;2517 }2518 }2519 }2520 }2521 }2522 };2523 }25242525 function elementMatcher( matchers ) {2526 return matchers.length > 1 ?2527 function( elem, context, xml ) {2528 var i = matchers.length;2529 while ( i-- ) {2530 if ( !matchers[i]( elem, context, xml ) ) {2531 return false;2532 }2533 }2534 return true;2535 } :2536 matchers[0];2537 }25382539 function condense( unmatched, map, filter, context, xml ) {2540 var elem,2541 newUnmatched = [],2542 i = 0,2543 len = unmatched.length,2544 mapped = map != null;25452546 for ( ; i < len; i++ ) {2547 if ( (elem = unmatched[i]) ) {2548 if ( !filter || filter( elem, context, xml ) ) {2549 newUnmatched.push( elem );2550 if ( mapped ) {2551 map.push( i );2552 }2553 }2554 }2555 }25562557 return newUnmatched;2558 }25592560 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {2561 if ( postFilter && !postFilter[ expando ] ) {2562 postFilter = setMatcher( postFilter );2563 }2564 if ( postFinder && !postFinder[ expando ] ) {2565 postFinder = setMatcher( postFinder, postSelector );2566 }2567 return markFunction(function( seed, results, context, xml ) {2568 var temp, i, elem,2569 preMap = [],2570 postMap = [],2571 preexisting = results.length,25722573 // Get initial elements from seed or context2574 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),25752576 // Prefilter to get matcher input, preserving a map for seed-results synchronization2577 matcherIn = preFilter && ( seed || !selector ) ?2578 condense( elems, preMap, preFilter, context, xml ) :2579 elems,25802581 matcherOut = matcher ?2582 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,2583 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?25842585 // ...intermediate processing is necessary2586 [] :25872588 // ...otherwise use results directly2589 results :2590 matcherIn;25912592 // Find primary matches2593 if ( matcher ) {2594 matcher( matcherIn, matcherOut, context, xml );2595 }25962597 // Apply postFilter2598 if ( postFilter ) {2599 temp = condense( matcherOut, postMap );2600 postFilter( temp, [], context, xml );26012602 // Un-match failing elements by moving them back to matcherIn2603 i = temp.length;2604 while ( i-- ) {2605 if ( (elem = temp[i]) ) {2606 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);2607 }2608 }2609 }26102611 if ( seed ) {2612 if ( postFinder || preFilter ) {2613 if ( postFinder ) {2614 // Get the final matcherOut by condensing this intermediate into postFinder contexts2615 temp = [];2616 i = matcherOut.length;2617 while ( i-- ) {2618 if ( (elem = matcherOut[i]) ) {2619 // Restore matcherIn since elem is not yet a final match2620 temp.push( (matcherIn[i] = elem) );2621 }2622 }2623 postFinder( null, (matcherOut = []), temp, xml );2624 }26252626 // Move matched elements from seed to results to keep them synchronized2627 i = matcherOut.length;2628 while ( i-- ) {2629 if ( (elem = matcherOut[i]) &&2630 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {26312632 seed[temp] = !(results[temp] = elem);2633 }2634 }2635 }26362637 // Add elements to results, through postFinder if defined2638 } else {2639 matcherOut = condense(2640 matcherOut === results ?2641 matcherOut.splice( preexisting, matcherOut.length ) :2642 matcherOut2643 );2644 if ( postFinder ) {2645 postFinder( null, results, matcherOut, xml );2646 } else {2647 push.apply( results, matcherOut );2648 }2649 }2650 });2651 }26522653 function matcherFromTokens( tokens ) {2654 var checkContext, matcher, j,2655 len = tokens.length,2656 leadingRelative = Expr.relative[ tokens[0].type ],2657 implicitRelative = leadingRelative || Expr.relative[" "],2658 i = leadingRelative ? 1 : 0,26592660 // The foundational matcher ensures that elements are reachable from top-level context(s)2661 matchContext = addCombinator( function( elem ) {2662 return elem === checkContext;2663 }, implicitRelative, true ),2664 matchAnyContext = addCombinator( function( elem ) {2665 return indexOf.call( checkContext, elem ) > -1;2666 }, implicitRelative, true ),2667 matchers = [ function( elem, context, xml ) {2668 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (2669 (checkContext = context).nodeType ?2670 matchContext( elem, context, xml ) :2671 matchAnyContext( elem, context, xml ) );2672 } ];26732674 for ( ; i < len; i++ ) {2675 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {2676 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];2677 } else {2678 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );26792680 // Return special upon seeing a positional matcher2681 if ( matcher[ expando ] ) {2682 // Find the next relative operator (if any) for proper handling2683 j = ++i;2684 for ( ; j < len; j++ ) {2685 if ( Expr.relative[ tokens[j].type ] ) {2686 break;2687 }2688 }2689 return setMatcher(2690 i > 1 && elementMatcher( matchers ),2691 i > 1 && toSelector(2692 // If the preceding token was a descendant combinator, insert an implicit any-element `*`2693 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })2694 ).replace( rtrim, "$1" ),2695 matcher,2696 i < j && matcherFromTokens( tokens.slice( i, j ) ),2697 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),2698 j < len && toSelector( tokens )2699 );2700 }2701 matchers.push( matcher );2702 }2703 }27042705 return elementMatcher( matchers );2706 }27072708 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {2709 // A counter to specify which element is currently being matched2710 var matcherCachedRuns = 0,2711 bySet = setMatchers.length > 0,2712 byElement = elementMatchers.length > 0,2713 superMatcher = function( seed, context, xml, results, expandContext ) {2714 var elem, j, matcher,2715 setMatched = [],2716 matchedCount = 0,2717 i = "0",2718 unmatched = seed && [],2719 outermost = expandContext != null,2720 contextBackup = outermostContext,2721 // We must always have either seed elements or context2722 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),2723 // Use integer dirruns iff this is the outermost matcher2724 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);27252726 if ( outermost ) {2727 outermostContext = context !== document && context;2728 cachedruns = matcherCachedRuns;2729 }27302731 // Add elements passing elementMatchers directly to results2732 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below2733 for ( ; (elem = elems[i]) != null; i++ ) {2734 if ( byElement && elem ) {2735 j = 0;2736 while ( (matcher = elementMatchers[j++]) ) {2737 if ( matcher( elem, context, xml ) ) {2738 results.push( elem );2739 break;2740 }2741 }2742 if ( outermost ) {2743 dirruns = dirrunsUnique;2744 cachedruns = ++matcherCachedRuns;2745 }2746 }27472748 // Track unmatched elements for set filters2749 if ( bySet ) {2750 // They will have gone through all possible matchers2751 if ( (elem = !matcher && elem) ) {2752 matchedCount--;2753 }27542755 // Lengthen the array for every element, matched or not2756 if ( seed ) {2757 unmatched.push( elem );2758 }2759 }2760 }27612762 // Apply set filters to unmatched elements2763 matchedCount += i;2764 if ( bySet && i !== matchedCount ) {2765 j = 0;2766 while ( (matcher = setMatchers[j++]) ) {2767 matcher( unmatched, setMatched, context, xml );2768 }27692770 if ( seed ) {2771 // Reintegrate element matches to eliminate the need for sorting2772 if ( matchedCount > 0 ) {2773 while ( i-- ) {2774 if ( !(unmatched[i] || setMatched[i]) ) {2775 setMatched[i] = pop.call( results );2776 }2777 }2778 }27792780 // Discard index placeholder values to get only actual matches2781 setMatched = condense( setMatched );2782 }27832784 // Add matches to results2785 push.apply( results, setMatched );27862787 // Seedless set matches succeeding multiple successful matchers stipulate sorting2788 if ( outermost && !seed && setMatched.length > 0 &&2789 ( matchedCount + setMatchers.length ) > 1 ) {27902791 Sizzle.uniqueSort( results );2792 }2793 }27942795 // Override manipulation of globals by nested matchers2796 if ( outermost ) {2797 dirruns = dirrunsUnique;2798 outermostContext = contextBackup;2799 }28002801 return unmatched;2802 };28032804 return bySet ?2805 markFunction( superMatcher ) :2806 superMatcher;2807 }28082809 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {2810 var i,2811 setMatchers = [],2812 elementMatchers = [],2813 cached = compilerCache[ selector + " " ];28142815 if ( !cached ) {2816 // Generate a function of recursive functions that can be used to check each element2817 if ( !group ) {2818 group = tokenize( selector );2819 }2820 i = group.length;2821 while ( i-- ) {2822 cached = matcherFromTokens( group[i] );2823 if ( cached[ expando ] ) {2824 setMatchers.push( cached );2825 } else {2826 elementMatchers.push( cached );2827 }2828 }28292830 // Cache the compiled function2831 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );2832 }2833 return cached;2834 };28352836 function multipleContexts( selector, contexts, results ) {2837 var i = 0,2838 len = contexts.length;2839 for ( ; i < len; i++ ) {2840 Sizzle( selector, contexts[i], results );2841 }2842 return results;2843 }28442845 function select( selector, context, results, seed ) {2846 var i, tokens, token, type, find,2847 match = tokenize( selector );28482849 if ( !seed ) {2850 // Try to minimize operations if there is only one group2851 if ( match.length === 1 ) {28522853 // Take a shortcut and set the context if the root selector is an ID2854 tokens = match[0] = match[0].slice( 0 );2855 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&2856 support.getById && context.nodeType === 9 && documentIsHTML &&2857 Expr.relative[ tokens[1].type ] ) {28582859 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];2860 if ( !context ) {2861 return results;2862 }2863 selector = selector.slice( tokens.shift().value.length );2864 }28652866 // Fetch a seed set for right-to-left matching2867 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;2868 while ( i-- ) {2869 token = tokens[i];28702871 // Abort if we hit a combinator2872 if ( Expr.relative[ (type = token.type) ] ) {2873 break;2874 }2875 if ( (find = Expr.find[ type ]) ) {2876 // Search, expanding context for leading sibling combinators2877 if ( (seed = find(2878 token.matches[0].replace( runescape, funescape ),2879 rsibling.test( tokens[0].type ) && context.parentNode || context2880 )) ) {28812882 // If seed is empty or no tokens remain, we can return early2883 tokens.splice( i, 1 );2884 selector = seed.length && toSelector( tokens );2885 if ( !selector ) {2886 push.apply( results, seed );2887 return results;2888 }28892890 break;2891 }2892 }2893 }2894 }2895 }28962897 // Compile and execute a filtering function2898 // Provide `match` to avoid retokenization if we modified the selector above2899 compile( selector, match )(2900 seed,2901 context,2902 !documentIsHTML,2903 results,2904 rsibling.test( selector )2905 );2906 return results;2907 }29082909 // One-time assignments29102911 // Sort stability2912 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;29132914 // Support: Chrome<142915 // Always assume duplicates if they aren't passed to the comparison function2916 support.detectDuplicates = hasDuplicate;29172918 // Initialize against the default document2919 setDocument();29202921 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)2922 // Detached nodes confoundingly follow *each other*2923 support.sortDetached = assert(function( div1 ) {2924 // Should return 1, but returns 4 (following)2925 return div1.compareDocumentPosition( document.createElement("div") ) & 1;2926 });29272928 // Support: IE<82929 // Prevent attribute/property "interpolation"2930 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx2931 if ( !assert(function( div ) {2932 div.innerHTML = "<a href='#'></a>";2933 return div.firstChild.getAttribute("href") === "#" ;2934 }) ) {2935 addHandle( "type|href|height|width", function( elem, name, isXML ) {2936 if ( !isXML ) {2937 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );2938 }2939 });2940 }29412942 // Support: IE<92943 // Use defaultValue in place of getAttribute("value")2944 if ( !support.attributes || !assert(function( div ) {2945 div.innerHTML = "<input/>";2946 div.firstChild.setAttribute( "value", "" );2947 return div.firstChild.getAttribute( "value" ) === "";2948 }) ) {2949 addHandle( "value", function( elem, name, isXML ) {2950 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {2951 return elem.defaultValue;2952 }2953 });2954 }29552956 // Support: IE<92957 // Use getAttributeNode to fetch booleans when getAttribute lies2958 if ( !assert(function( div ) {2959 return div.getAttribute("disabled") == null;2960 }) ) {2961 addHandle( booleans, function( elem, name, isXML ) {2962 var val;2963 if ( !isXML ) {2964 return (val = elem.getAttributeNode( name )) && val.specified ?2965 val.value :2966 elem[ name ] === true ? name.toLowerCase() : null;2967 }2968 });2969 }29702971 jQuery.find = Sizzle;2972 jQuery.expr = Sizzle.selectors;2973 jQuery.expr[":"] = jQuery.expr.pseudos;2974 jQuery.unique = Sizzle.uniqueSort;2975 jQuery.text = Sizzle.getText;2976 jQuery.isXMLDoc = Sizzle.isXML;2977 jQuery.contains = Sizzle.contains;297829792980 })( window );2981 // String to Object options format cache2982 var optionsCache = {};29832984 // Convert String-formatted options into Object-formatted ones and store in cache2985 function createOptions( options ) {2986 var object = optionsCache[ options ] = {};2987 jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {2988 object[ flag ] = true;2989 });2990 return object;2991 }29922993 /*2994 * Create a callback list using the following parameters:2995 *2996 * options: an optional list of space-separated options that will change how2997 * the callback list behaves or a more traditional option object2998 *2999 * By default a callback list will act like an event callback list and can be3000 * "fired" multiple times.3001 *3002 * Possible options:3003 *3004 * once: will ensure the callback list can only be fired once (like a Deferred)3005 *3006 * memory: will keep track of previous values and will call any callback added3007 * after the list has been fired right away with the latest "memorized"3008 * values (like a Deferred)3009 *3010 * unique: will ensure a callback can only be added once (no duplicate in the list)3011 *3012 * stopOnFalse: interrupt callings when a callback returns false3013 *3014 */3015 jQuery.Callbacks = function( options ) {30163017 // Convert options from String-formatted to Object-formatted if needed3018 // (we check in cache first)3019 options = typeof options === "string" ?3020 ( optionsCache[ options ] || createOptions( options ) ) :3021 jQuery.extend( {}, options );30223023 var // Flag to know if list is currently firing3024 firing,3025 // Last fire value (for non-forgettable lists)3026 memory,3027 // Flag to know if list was already fired3028 fired,3029 // End of the loop when firing3030 firingLength,3031 // Index of currently firing callback (modified by remove if needed)3032 firingIndex,3033 // First callback to fire (used internally by add and fireWith)3034 firingStart,3035 // Actual callback list3036 list = [],3037 // Stack of fire calls for repeatable lists3038 stack = !options.once && [],3039 // Fire callbacks3040 fire = function( data ) {3041 memory = options.memory && data;3042 fired = true;3043 firingIndex = firingStart || 0;3044 firingStart = 0;3045 firingLength = list.length;3046 firing = true;3047 for ( ; list && firingIndex < firingLength; firingIndex++ ) {3048 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {3049 memory = false; // To prevent further calls using add3050 break;3051 }3052 }3053 firing = false;3054 if ( list ) {3055 if ( stack ) {3056 if ( stack.length ) {3057 fire( stack.shift() );3058 }3059 } else if ( memory ) {3060 list = [];3061 } else {3062 self.disable();3063 }3064 }3065 },3066 // Actual Callbacks object3067 self = {3068 // Add a callback or a collection of callbacks to the list3069 add: function() {3070 if ( list ) {3071 // First, we save the current length3072 var start = list.length;3073 (function add( args ) {3074 jQuery.each( args, function( _, arg ) {3075 var type = jQuery.type( arg );3076 if ( type === "function" ) {3077 if ( !options.unique || !self.has( arg ) ) {3078 list.push( arg );3079 }3080 } else if ( arg && arg.length && type !== "string" ) {3081 // Inspect recursively3082 add( arg );3083 }3084 });3085 })( arguments );3086 // Do we need to add the callbacks to the3087 // current firing batch?3088 if ( firing ) {3089 firingLength = list.length;3090 // With memory, if we're not firing then3091 // we should call right away3092 } else if ( memory ) {3093 firingStart = start;3094 fire( memory );3095 }3096 }3097 return this;3098 },3099 // Remove a callback from the list3100 remove: function() {3101 if ( list ) {3102 jQuery.each( arguments, function( _, arg ) {3103 var index;3104 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {3105 list.splice( index, 1 );3106 // Handle firing indexes3107 if ( firing ) {3108 if ( index <= firingLength ) {3109 firingLength--;3110 }3111 if ( index <= firingIndex ) {3112 firingIndex--;3113 }3114 }3115 }3116 });3117 }3118 return this;3119 },3120 // Check if a given callback is in the list.3121 // If no argument is given, return whether or not list has callbacks attached.3122 has: function( fn ) {3123 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );3124 },3125 // Remove all callbacks from the list3126 empty: function() {3127 list = [];3128 firingLength = 0;3129 return this;3130 },3131 // Have the list do nothing anymore3132 disable: function() {3133 list = stack = memory = undefined;3134 return this;3135 },3136 // Is it disabled?3137 disabled: function() {3138 return !list;3139 },3140 // Lock the list in its current state3141 lock: function() {3142 stack = undefined;3143 if ( !memory ) {3144 self.disable();3145 }3146 return this;3147 },3148 // Is it locked?3149 locked: function() {3150 return !stack;3151 },3152 // Call all callbacks with the given context and arguments3153 fireWith: function( context, args ) {3154 if ( list && ( !fired || stack ) ) {3155 args = args || [];3156 args = [ context, args.slice ? args.slice() : args ];3157 if ( firing ) {3158 stack.push( args );3159 } else {3160 fire( args );3161 }3162 }3163 return this;3164 },3165 // Call all the callbacks with the given arguments3166 fire: function() {3167 self.fireWith( this, arguments );3168 return this;3169 },3170 // To know if the callbacks have already been called at least once3171 fired: function() {3172 return !!fired;3173 }3174 };31753176 return self;3177 };3178 jQuery.extend({31793180 Deferred: function( func ) {3181 var tuples = [3182 // action, add listener, listener list, final state3183 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],3184 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],3185 [ "notify", "progress", jQuery.Callbacks("memory") ]3186 ],3187 state = "pending",3188 promise = {3189 state: function() {3190 return state;3191 },3192 always: function() {3193 deferred.done( arguments ).fail( arguments );3194 return this;3195 },3196 then: function( /* fnDone, fnFail, fnProgress */ ) {3197 var fns = arguments;3198 return jQuery.Deferred(function( newDefer ) {3199 jQuery.each( tuples, function( i, tuple ) {3200 var action = tuple[ 0 ],3201 fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];3202 // deferred[ done | fail | progress ] for forwarding actions to newDefer3203 deferred[ tuple[1] ](function() {3204 var returned = fn && fn.apply( this, arguments );3205 if ( returned && jQuery.isFunction( returned.promise ) ) {3206 returned.promise()3207 .done( newDefer.resolve )3208 .fail( newDefer.reject )3209 .progress( newDefer.notify );3210 } else {3211 newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );3212 }3213 });3214 });3215 fns = null;3216 }).promise();3217 },3218 // Get a promise for this deferred3219 // If obj is provided, the promise aspect is added to the object3220 promise: function( obj ) {3221 return obj != null ? jQuery.extend( obj, promise ) : promise;3222 }3223 },3224 deferred = {};32253226 // Keep pipe for back-compat3227 promise.pipe = promise.then;32283229 // Add list-specific methods3230 jQuery.each( tuples, function( i, tuple ) {3231 var list = tuple[ 2 ],3232 stateString = tuple[ 3 ];32333234 // promise[ done | fail | progress ] = list.add3235 promise[ tuple[1] ] = list.add;32363237 // Handle state3238 if ( stateString ) {3239 list.add(function() {3240 // state = [ resolved | rejected ]3241 state = stateString;32423243 // [ reject_list | resolve_list ].disable; progress_list.lock3244 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );3245 }32463247 // deferred[ resolve | reject | notify ]3248 deferred[ tuple[0] ] = function() {3249 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );3250 return this;3251 };3252 deferred[ tuple[0] + "With" ] = list.fireWith;3253 });32543255 // Make the deferred a promise3256 promise.promise( deferred );32573258 // Call given func if any3259 if ( func ) {3260 func.call( deferred, deferred );3261 }32623263 // All done!3264 return deferred;3265 },32663267 // Deferred helper3268 when: function( subordinate /* , ..., subordinateN */ ) {3269 var i = 0,3270 resolveValues = core_slice.call( arguments ),3271 length = resolveValues.length,32723273 // the count of uncompleted subordinates3274 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,32753276 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.3277 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),32783279 // Update function for both resolve and progress values3280 updateFunc = function( i, contexts, values ) {3281 return function( value ) {3282 contexts[ i ] = this;3283 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;3284 if( values === progressValues ) {3285 deferred.notifyWith( contexts, values );3286 } else if ( !( --remaining ) ) {3287 deferred.resolveWith( contexts, values );3288 }3289 };3290 },32913292 progressValues, progressContexts, resolveContexts;32933294 // add listeners to Deferred subordinates; treat others as resolved3295 if ( length > 1 ) {3296 progressValues = new Array( length );3297 progressContexts = new Array( length );3298 resolveContexts = new Array( length );3299 for ( ; i < length; i++ ) {3300 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {3301 resolveValues[ i ].promise()3302 .done( updateFunc( i, resolveContexts, resolveValues ) )3303 .fail( deferred.reject )3304 .progress( updateFunc( i, progressContexts, progressValues ) );3305 } else {3306 --remaining;3307 }3308 }3309 }33103311 // if we're not waiting on anything, resolve the master3312 if ( !remaining ) {3313 deferred.resolveWith( resolveContexts, resolveValues );3314 }33153316 return deferred.promise();3317 }3318 });3319 jQuery.support = (function( support ) {33203321 var all, a, input, select, fragment, opt, eventName, isSupported, i,3322 div = document.createElement("div");33233324 // Setup3325 div.setAttribute( "className", "t" );3326 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";33273328 // Finish early in limited (non-browser) environments3329 all = div.getElementsByTagName("*") || [];3330 a = div.getElementsByTagName("a")[ 0 ];3331 if ( !a || !a.style || !all.length ) {3332 return support;3333 }33343335 // First batch of tests3336 select = document.createElement("select");3337 opt = select.appendChild( document.createElement("option") );3338 input = div.getElementsByTagName("input")[ 0 ];33393340 a.style.cssText = "top:1px;float:left;opacity:.5";33413342 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)3343 support.getSetAttribute = div.className !== "t";33443345 // IE strips leading whitespace when .innerHTML is used3346 support.leadingWhitespace = div.firstChild.nodeType === 3;33473348 // Make sure that tbody elements aren't automatically inserted3349 // IE will insert them into empty tables3350 support.tbody = !div.getElementsByTagName("tbody").length;33513352 // Make sure that link elements get serialized correctly by innerHTML3353 // This requires a wrapper element in IE3354 support.htmlSerialize = !!div.getElementsByTagName("link").length;33553356 // Get the style information from getAttribute3357 // (IE uses .cssText instead)3358 support.style = /top/.test( a.getAttribute("style") );33593360 // Make sure that URLs aren't manipulated3361 // (IE normalizes it by default)3362 support.hrefNormalized = a.getAttribute("href") === "/a";33633364 // Make sure that element opacity exists3365 // (IE uses filter instead)3366 // Use a regex to work around a WebKit issue. See #51453367 support.opacity = /^0.5/.test( a.style.opacity );33683369 // Verify style float existence3370 // (IE uses styleFloat instead of cssFloat)3371 support.cssFloat = !!a.style.cssFloat;33723373 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)3374 support.checkOn = !!input.value;33753376 // Make sure that a selected-by-default option has a working selected property.3377 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)3378 support.optSelected = opt.selected;33793380 // Tests for enctype support on a form (#6743)3381 support.enctype = !!document.createElement("form").enctype;33823383 // Makes sure cloning an html5 element does not cause problems3384 // Where outerHTML is undefined, this still works3385 support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>";33863387 // Will be defined later3388 support.inlineBlockNeedsLayout = false;3389 support.shrinkWrapBlocks = false;3390 support.pixelPosition = false;3391 support.deleteExpando = true;3392 support.noCloneEvent = true;3393 support.reliableMarginRight = true;3394 support.boxSizingReliable = true;33953396 // Make sure checked status is properly cloned3397 input.checked = true;3398 support.noCloneChecked = input.cloneNode( true ).checked;33993400 // Make sure that the options inside disabled selects aren't marked as disabled3401 // (WebKit marks them as disabled)3402 select.disabled = true;3403 support.optDisabled = !opt.disabled;34043405 // Support: IE<93406 try {3407 delete div.test;3408 } catch( e ) {3409 support.deleteExpando = false;3410 }34113412 // Check if we can trust getAttribute("value")3413 input = document.createElement("input");3414 input.setAttribute( "value", "" );3415 support.input = input.getAttribute( "value" ) === "";34163417 // Check if an input maintains its value after becoming a radio3418 input.value = "t";3419 input.setAttribute( "type", "radio" );3420 support.radioValue = input.value === "t";34213422 // #11217 - WebKit loses check when the name is after the checked attribute3423 input.setAttribute( "checked", "t" );3424 input.setAttribute( "name", "t" );34253426 fragment = document.createDocumentFragment();3427 fragment.appendChild( input );34283429 // Check if a disconnected checkbox will retain its checked3430 // value of true after appended to the DOM (IE6/7)3431 support.appendChecked = input.checked;34323433 // WebKit doesn't clone checked state correctly in fragments3434 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;34353436 // Support: IE<93437 // Opera does not clone events (and typeof div.attachEvent === undefined).3438 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()3439 if ( div.attachEvent ) {3440 div.attachEvent( "onclick", function() {3441 support.noCloneEvent = false;3442 });34433444 div.cloneNode( true ).click();3445 }34463447 // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)3448 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)3449 for ( i in { submit: true, change: true, focusin: true }) {3450 div.setAttribute( eventName = "on" + i, "t" );34513452 support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;3453 }34543455 div.style.backgroundClip = "content-box";3456 div.cloneNode( true ).style.backgroundClip = "";3457 support.clearCloneStyle = div.style.backgroundClip === "content-box";34583459 // Support: IE<93460 // Iteration over object's inherited properties before its own.3461 for ( i in jQuery( support ) ) {3462 break;3463 }3464 support.ownLast = i !== "0";34653466 // Run tests that need a body at doc ready3467 jQuery(function() {3468 var container, marginDiv, tds,3469 divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",3470 body = document.getElementsByTagName("body")[0];34713472 if ( !body ) {3473 // Return for frameset docs that don't have a body3474 return;3475 }34763477 container = document.createElement("div");3478 container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";34793480 body.appendChild( container ).appendChild( div );34813482 // Support: IE83483 // Check if table cells still have offsetWidth/Height when they are set3484 // to display:none and there are still other visible table cells in a3485 // table row; if so, offsetWidth/Height are not reliable for use when3486 // determining if an element has been hidden directly using3487 // display:none (it is still safe to use offsets if a parent element is3488 // hidden; don safety goggles and see bug #4512 for more information).3489 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";3490 tds = div.getElementsByTagName("td");3491 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";3492 isSupported = ( tds[ 0 ].offsetHeight === 0 );34933494 tds[ 0 ].style.display = "";3495 tds[ 1 ].style.display = "none";34963497 // Support: IE83498 // Check if empty table cells still have offsetWidth/Height3499 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );35003501 // Check box-sizing and margin behavior.3502 div.innerHTML = "";3503 div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";35043505 // Workaround failing boxSizing test due to offsetWidth returning wrong value3506 // with some non-1 values of body zoom, ticket #135433507 jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {3508 support.boxSizing = div.offsetWidth === 4;3509 });35103511 // Use window.getComputedStyle because jsdom on node.js will break without it.3512 if ( window.getComputedStyle ) {3513 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";3514 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";35153516 // Check if div with explicit width and no margin-right incorrectly3517 // gets computed margin-right based on width of container. (#3333)3518 // Fails in WebKit before Feb 2011 nightlies3519 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right3520 marginDiv = div.appendChild( document.createElement("div") );3521 marginDiv.style.cssText = div.style.cssText = divReset;3522 marginDiv.style.marginRight = marginDiv.style.width = "0";3523 div.style.width = "1px";35243525 support.reliableMarginRight =3526 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );3527 }35283529 if ( typeof div.style.zoom !== core_strundefined ) {3530 // Support: IE<83531 // Check if natively block-level elements act like inline-block3532 // elements when setting their display to 'inline' and giving3533 // them layout3534 div.innerHTML = "";3535 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";3536 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );35373538 // Support: IE63539 // Check if elements with layout shrink-wrap their children3540 div.style.display = "block";3541 div.innerHTML = "<div></div>";3542 div.firstChild.style.width = "5px";3543 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );35443545 if ( support.inlineBlockNeedsLayout ) {3546 // Prevent IE 6 from affecting layout for positioned elements #110483547 // Prevent IE from shrinking the body in IE 7 mode #128693548 // Support: IE<83549 body.style.zoom = 1;3550 }3551 }35523553 body.removeChild( container );35543555 // Null elements to avoid leaks in IE3556 container = div = tds = marginDiv = null;3557 });35583559 // Null elements to avoid leaks in IE3560 all = select = fragment = opt = a = input = null;35613562 return support;3563 })({});35643565 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,3566 rmultiDash = /([A-Z])/g;35673568 function internalData( elem, name, data, pvt /* Internal Use Only */ ){3569 if ( !jQuery.acceptData( elem ) ) {3570 return;3571 }35723573 var ret, thisCache,3574 internalKey = jQuery.expando,35753576 // We have to handle DOM nodes and JS objects differently because IE6-73577 // can't GC object references properly across the DOM-JS boundary3578 isNode = elem.nodeType,35793580 // Only DOM nodes need the global jQuery cache; JS object data is3581 // attached directly to the object so GC can occur automatically3582 cache = isNode ? jQuery.cache : elem,35833584 // Only defining an ID for JS objects if its cache already exists allows3585 // the code to shortcut on the same path as a DOM node with no cache3586 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;35873588 // Avoid doing any more work than we need to when trying to get data on an3589 // object that has no data at all3590 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {3591 return;3592 }35933594 if ( !id ) {3595 // Only DOM nodes need a new unique ID for each element since their data3596 // ends up in the global cache3597 if ( isNode ) {3598 id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++;3599 } else {3600 id = internalKey;3601 }3602 }36033604 if ( !cache[ id ] ) {3605 // Avoid exposing jQuery metadata on plain JS objects when the object3606 // is serialized using JSON.stringify3607 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };3608 }36093610 // An object can be passed to jQuery.data instead of a key/value pair; this gets3611 // shallow copied over onto the existing cache3612 if ( typeof name === "object" || typeof name === "function" ) {3613 if ( pvt ) {3614 cache[ id ] = jQuery.extend( cache[ id ], name );3615 } else {3616 cache[ id ].data = jQuery.extend( cache[ id ].data, name );3617 }3618 }36193620 thisCache = cache[ id ];36213622 // jQuery data() is stored in a separate object inside the object's internal data3623 // cache in order to avoid key collisions between internal data and user-defined3624 // data.3625 if ( !pvt ) {3626 if ( !thisCache.data ) {3627 thisCache.data = {};3628 }36293630 thisCache = thisCache.data;3631 }36323633 if ( data !== undefined ) {3634 thisCache[ jQuery.camelCase( name ) ] = data;3635 }36363637 // Check for both converted-to-camel and non-converted data property names3638 // If a data property was specified3639 if ( typeof name === "string" ) {36403641 // First Try to find as-is property data3642 ret = thisCache[ name ];36433644 // Test for null|undefined property data3645 if ( ret == null ) {36463647 // Try to find the camelCased property3648 ret = thisCache[ jQuery.camelCase( name ) ];3649 }3650 } else {3651 ret = thisCache;3652 }36533654 return ret;3655 }36563657 function internalRemoveData( elem, name, pvt ) {3658 if ( !jQuery.acceptData( elem ) ) {3659 return;3660 }36613662 var thisCache, i,3663 isNode = elem.nodeType,36643665 // See jQuery.data for more information3666 cache = isNode ? jQuery.cache : elem,3667 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;36683669 // If there is already no cache entry for this object, there is no3670 // purpose in continuing3671 if ( !cache[ id ] ) {3672 return;3673 }36743675 if ( name ) {36763677 thisCache = pvt ? cache[ id ] : cache[ id ].data;36783679 if ( thisCache ) {36803681 // Support array or space separated string names for data keys3682 if ( !jQuery.isArray( name ) ) {36833684 // try the string as a key before any manipulation3685 if ( name in thisCache ) {3686 name = [ name ];3687 } else {36883689 // split the camel cased version by spaces unless a key with the spaces exists3690 name = jQuery.camelCase( name );3691 if ( name in thisCache ) {3692 name = [ name ];3693 } else {3694 name = name.split(" ");3695 }3696 }3697 } else {3698 // If "name" is an array of keys...3699 // When data is initially created, via ("key", "val") signature,3700 // keys will be converted to camelCase.3701 // Since there is no way to tell _how_ a key was added, remove3702 // both plain key and camelCase key. #127863703 // This will only penalize the array argument path.3704 name = name.concat( jQuery.map( name, jQuery.camelCase ) );3705 }37063707 i = name.length;3708 while ( i-- ) {3709 delete thisCache[ name[i] ];3710 }37113712 // If there is no data left in the cache, we want to continue3713 // and let the cache object itself get destroyed3714 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {3715 return;3716 }3717 }3718 }37193720 // See jQuery.data for more information3721 if ( !pvt ) {3722 delete cache[ id ].data;37233724 // Don't destroy the parent cache unless the internal data object3725 // had been the only thing left in it3726 if ( !isEmptyDataObject( cache[ id ] ) ) {3727 return;3728 }3729 }37303731 // Destroy the cache3732 if ( isNode ) {3733 jQuery.cleanData( [ elem ], true );37343735 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)3736 /* jshint eqeqeq: false */3737 } else if ( jQuery.support.deleteExpando || cache != cache.window ) {3738 /* jshint eqeqeq: true */3739 delete cache[ id ];37403741 // When all else fails, null3742 } else {3743 cache[ id ] = null;3744 }3745 }37463747 jQuery.extend({3748 cache: {},37493750 // The following elements throw uncatchable exceptions if you3751 // attempt to add expando properties to them.3752 noData: {3753 "applet": true,3754 "embed": true,3755 // Ban all objects except for Flash (which handle expandos)3756 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"3757 },37583759 hasData: function( elem ) {3760 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];3761 return !!elem && !isEmptyDataObject( elem );3762 },37633764 data: function( elem, name, data ) {3765 return internalData( elem, name, data );3766 },37673768 removeData: function( elem, name ) {3769 return internalRemoveData( elem, name );3770 },37713772 // For internal use only.3773 _data: function( elem, name, data ) {3774 return internalData( elem, name, data, true );3775 },37763777 _removeData: function( elem, name ) {3778 return internalRemoveData( elem, name, true );3779 },37803781 // A method for determining if a DOM node can handle the data expando3782 acceptData: function( elem ) {3783 // Do not set data on non-element because it will not be cleared (#8335).3784 if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {3785 return false;3786 }37873788 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];37893790 // nodes accept data unless otherwise specified; rejection can be conditional3791 return !noData || noData !== true && elem.getAttribute("classid") === noData;3792 }3793 });37943795 jQuery.fn.extend({3796 data: function( key, value ) {3797 var attrs, name,3798 data = null,3799 i = 0,3800 elem = this[0];38013802 // Special expections of .data basically thwart jQuery.access,3803 // so implement the relevant behavior ourselves38043805 // Gets all values3806 if ( key === undefined ) {3807 if ( this.length ) {3808 data = jQuery.data( elem );38093810 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {3811 attrs = elem.attributes;3812 for ( ; i < attrs.length; i++ ) {3813 name = attrs[i].name;38143815 if ( name.indexOf("data-") === 0 ) {3816 name = jQuery.camelCase( name.slice(5) );38173818 dataAttr( elem, name, data[ name ] );3819 }3820 }3821 jQuery._data( elem, "parsedAttrs", true );3822 }3823 }38243825 return data;3826 }38273828 // Sets multiple values3829 if ( typeof key === "object" ) {3830 return this.each(function() {3831 jQuery.data( this, key );3832 });3833 }38343835 return arguments.length > 1 ?38363837 // Sets one value3838 this.each(function() {3839 jQuery.data( this, key, value );3840 }) :38413842 // Gets one value3843 // Try to fetch any internally stored data first3844 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;3845 },38463847 removeData: function( key ) {3848 return this.each(function() {3849 jQuery.removeData( this, key );3850 });3851 }3852 });38533854 function dataAttr( elem, key, data ) {3855 // If nothing was found internally, try to fetch any3856 // data from the HTML5 data-* attribute3857 if ( data === undefined && elem.nodeType === 1 ) {38583859 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();38603861 data = elem.getAttribute( name );38623863 if ( typeof data === "string" ) {3864 try {3865 data = data === "true" ? true :3866 data === "false" ? false :3867 data === "null" ? null :3868 // Only convert to a number if it doesn't change the string3869 +data + "" === data ? +data :3870 rbrace.test( data ) ? jQuery.parseJSON( data ) :3871 data;3872 } catch( e ) {}38733874 // Make sure we set the data so it isn't changed later3875 jQuery.data( elem, key, data );38763877 } else {3878 data = undefined;3879 }3880 }38813882 return data;3883 }38843885 // checks a cache object for emptiness3886 function isEmptyDataObject( obj ) {3887 var name;3888 for ( name in obj ) {38893890 // if the public data object is empty, the private is still empty3891 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {3892 continue;3893 }3894 if ( name !== "toJSON" ) {3895 return false;3896 }3897 }38983899 return true;3900 }3901 jQuery.extend({3902 queue: function( elem, type, data ) {3903 var queue;39043905 if ( elem ) {3906 type = ( type || "fx" ) + "queue";3907 queue = jQuery._data( elem, type );39083909 // Speed up dequeue by getting out quickly if this is just a lookup3910 if ( data ) {3911 if ( !queue || jQuery.isArray(data) ) {3912 queue = jQuery._data( elem, type, jQuery.makeArray(data) );3913 } else {3914 queue.push( data );3915 }3916 }3917 return queue || [];3918 }3919 },39203921 dequeue: function( elem, type ) {3922 type = type || "fx";39233924 var queue = jQuery.queue( elem, type ),3925 startLength = queue.length,3926 fn = queue.shift(),3927 hooks = jQuery._queueHooks( elem, type ),3928 next = function() {3929 jQuery.dequeue( elem, type );3930 };39313932 // If the fx queue is dequeued, always remove the progress sentinel3933 if ( fn === "inprogress" ) {3934 fn = queue.shift();3935 startLength--;3936 }39373938 if ( fn ) {39393940 // Add a progress sentinel to prevent the fx queue from being3941 // automatically dequeued3942 if ( type === "fx" ) {3943 queue.unshift( "inprogress" );3944 }39453946 // clear up the last queue stop function3947 delete hooks.stop;3948 fn.call( elem, next, hooks );3949 }39503951 if ( !startLength && hooks ) {3952 hooks.empty.fire();3953 }3954 },39553956 // not intended for public consumption - generates a queueHooks object, or returns the current one3957 _queueHooks: function( elem, type ) {3958 var key = type + "queueHooks";3959 return jQuery._data( elem, key ) || jQuery._data( elem, key, {3960 empty: jQuery.Callbacks("once memory").add(function() {3961 jQuery._removeData( elem, type + "queue" );3962 jQuery._removeData( elem, key );3963 })3964 });3965 }3966 });39673968 jQuery.fn.extend({3969 queue: function( type, data ) {3970 var setter = 2;39713972 if ( typeof type !== "string" ) {3973 data = type;3974 type = "fx";3975 setter--;3976 }39773978 if ( arguments.length < setter ) {3979 return jQuery.queue( this[0], type );3980 }39813982 return data === undefined ?3983 this :3984 this.each(function() {3985 var queue = jQuery.queue( this, type, data );39863987 // ensure a hooks for this queue3988 jQuery._queueHooks( this, type );39893990 if ( type === "fx" && queue[0] !== "inprogress" ) {3991 jQuery.dequeue( this, type );3992 }3993 });3994 },3995 dequeue: function( type ) {3996 return this.each(function() {3997 jQuery.dequeue( this, type );3998 });3999 },4000 // Based off of the plugin by Clint Helfers, with permission.4001 // http://blindsignals.com/index.php/2009/07/jquery-delay/4002 delay: function( time, type ) {4003 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;4004 type = type || "fx";40054006 return this.queue( type, function( next, hooks ) {4007 var timeout = setTimeout( next, time );4008 hooks.stop = function() {4009 clearTimeout( timeout );4010 };4011 });4012 },4013 clearQueue: function( type ) {4014 return this.queue( type || "fx", [] );4015 },4016 // Get a promise resolved when queues of a certain type4017 // are emptied (fx is the type by default)4018 promise: function( type, obj ) {4019 var tmp,4020 count = 1,4021 defer = jQuery.Deferred(),4022 elements = this,4023 i = this.length,4024 resolve = function() {4025 if ( !( --count ) ) {4026 defer.resolveWith( elements, [ elements ] );4027 }4028 };40294030 if ( typeof type !== "string" ) {4031 obj = type;4032 type = undefined;4033 }4034 type = type || "fx";40354036 while( i-- ) {4037 tmp = jQuery._data( elements[ i ], type + "queueHooks" );4038 if ( tmp && tmp.empty ) {4039 count++;4040 tmp.empty.add( resolve );4041 }4042 }4043 resolve();4044 return defer.promise( obj );4045 }4046 });4047 var nodeHook, boolHook,4048 rclass = /[\t\r\n\f]/g,4049 rreturn = /\r/g,4050 rfocusable = /^(?:input|select|textarea|button|object)$/i,4051 rclickable = /^(?:a|area)$/i,4052 ruseDefault = /^(?:checked|selected)$/i,4053 getSetAttribute = jQuery.support.getSetAttribute,4054 getSetInput = jQuery.support.input;40554056 jQuery.fn.extend({4057 attr: function( name, value ) {4058 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );4059 },40604061 removeAttr: function( name ) {4062 return this.each(function() {4063 jQuery.removeAttr( this, name );4064 });4065 },40664067 prop: function( name, value ) {4068 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );4069 },40704071 removeProp: function( name ) {4072 name = jQuery.propFix[ name ] || name;4073 return this.each(function() {4074 // try/catch handles cases where IE balks (such as removing a property on window)4075 try {4076 this[ name ] = undefined;4077 delete this[ name ];4078 } catch( e ) {}4079 });4080 },40814082 addClass: function( value ) {4083 var classes, elem, cur, clazz, j,4084 i = 0,4085 len = this.length,4086 proceed = typeof value === "string" && value;40874088 if ( jQuery.isFunction( value ) ) {4089 return this.each(function( j ) {4090 jQuery( this ).addClass( value.call( this, j, this.className ) );4091 });4092 }40934094 if ( proceed ) {4095 // The disjunction here is for better compressibility (see removeClass)4096 classes = ( value || "" ).match( core_rnotwhite ) || [];40974098 for ( ; i < len; i++ ) {4099 elem = this[ i ];4100 cur = elem.nodeType === 1 && ( elem.className ?4101 ( " " + elem.className + " " ).replace( rclass, " " ) :4102 " "4103 );41044105 if ( cur ) {4106 j = 0;4107 while ( (clazz = classes[j++]) ) {4108 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {4109 cur += clazz + " ";4110 }4111 }4112 elem.className = jQuery.trim( cur );41134114 }4115 }4116 }41174118 return this;4119 },41204121 removeClass: function( value ) {4122 var classes, elem, cur, clazz, j,4123 i = 0,4124 len = this.length,4125 proceed = arguments.length === 0 || typeof value === "string" && value;41264127 if ( jQuery.isFunction( value ) ) {4128 return this.each(function( j ) {4129 jQuery( this ).removeClass( value.call( this, j, this.className ) );4130 });4131 }4132 if ( proceed ) {4133 classes = ( value || "" ).match( core_rnotwhite ) || [];41344135 for ( ; i < len; i++ ) {4136 elem = this[ i ];4137 // This expression is here for better compressibility (see addClass)4138 cur = elem.nodeType === 1 && ( elem.className ?4139 ( " " + elem.className + " " ).replace( rclass, " " ) :4140 ""4141 );41424143 if ( cur ) {4144 j = 0;4145 while ( (clazz = classes[j++]) ) {4146 // Remove *all* instances4147 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {4148 cur = cur.replace( " " + clazz + " ", " " );4149 }4150 }4151 elem.className = value ? jQuery.trim( cur ) : "";4152 }4153 }4154 }41554156 return this;4157 },41584159 toggleClass: function( value, stateVal ) {4160 var type = typeof value;41614162 if ( typeof stateVal === "boolean" && type === "string" ) {4163 return stateVal ? this.addClass( value ) : this.removeClass( value );4164 }41654166 if ( jQuery.isFunction( value ) ) {4167 return this.each(function( i ) {4168 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );4169 });4170 }41714172 return this.each(function() {4173 if ( type === "string" ) {4174 // toggle individual class names4175 var className,4176 i = 0,4177 self = jQuery( this ),4178 classNames = value.match( core_rnotwhite ) || [];41794180 while ( (className = classNames[ i++ ]) ) {4181 // check each className given, space separated list4182 if ( self.hasClass( className ) ) {4183 self.removeClass( className );4184 } else {4185 self.addClass( className );4186 }4187 }41884189 // Toggle whole class name4190 } else if ( type === core_strundefined || type === "boolean" ) {4191 if ( this.className ) {4192 // store className if set4193 jQuery._data( this, "__className__", this.className );4194 }41954196 // If the element has a class name or if we're passed "false",4197 // then remove the whole classname (if there was one, the above saved it).4198 // Otherwise bring back whatever was previously saved (if anything),4199 // falling back to the empty string if nothing was stored.4200 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";4201 }4202 });4203 },42044205 hasClass: function( selector ) {4206 var className = " " + selector + " ",4207 i = 0,4208 l = this.length;4209 for ( ; i < l; i++ ) {4210 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {4211 return true;4212 }4213 }42144215 return false;4216 },42174218 val: function( value ) {4219 var ret, hooks, isFunction,4220 elem = this[0];42214222 if ( !arguments.length ) {4223 if ( elem ) {4224 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];42254226 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {4227 return ret;4228 }42294230 ret = elem.value;42314232 return typeof ret === "string" ?4233 // handle most common string cases4234 ret.replace(rreturn, "") :4235 // handle cases where value is null/undef or number4236 ret == null ? "" : ret;4237 }42384239 return;4240 }42414242 isFunction = jQuery.isFunction( value );42434244 return this.each(function( i ) {4245 var val;42464247 if ( this.nodeType !== 1 ) {4248 return;4249 }42504251 if ( isFunction ) {4252 val = value.call( this, i, jQuery( this ).val() );4253 } else {4254 val = value;4255 }42564257 // Treat null/undefined as ""; convert numbers to string4258 if ( val == null ) {4259 val = "";4260 } else if ( typeof val === "number" ) {4261 val += "";4262 } else if ( jQuery.isArray( val ) ) {4263 val = jQuery.map(val, function ( value ) {4264 return value == null ? "" : value + "";4265 });4266 }42674268 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];42694270 // If set returns undefined, fall back to normal setting4271 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {4272 this.value = val;4273 }4274 });4275 }4276 });42774278 jQuery.extend({4279 valHooks: {4280 option: {4281 get: function( elem ) {4282 // Use proper attribute retrieval(#6932, #12072)4283 var val = jQuery.find.attr( elem, "value" );4284 return val != null ?4285 val :4286 elem.text;4287 }4288 },4289 select: {4290 get: function( elem ) {4291 var value, option,4292 options = elem.options,4293 index = elem.selectedIndex,4294 one = elem.type === "select-one" || index < 0,4295 values = one ? null : [],4296 max = one ? index + 1 : options.length,4297 i = index < 0 ?4298 max :4299 one ? index : 0;43004301 // Loop through all the selected options4302 for ( ; i < max; i++ ) {4303 option = options[ i ];43044305 // oldIE doesn't update selected after form reset (#2551)4306 if ( ( option.selected || i === index ) &&4307 // Don't return options that are disabled or in a disabled optgroup4308 ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&4309 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {43104311 // Get the specific value for the option4312 value = jQuery( option ).val();43134314 // We don't need an array for one selects4315 if ( one ) {4316 return value;4317 }43184319 // Multi-Selects return an array4320 values.push( value );4321 }4322 }43234324 return values;4325 },43264327 set: function( elem, value ) {4328 var optionSet, option,4329 options = elem.options,4330 values = jQuery.makeArray( value ),4331 i = options.length;43324333 while ( i-- ) {4334 option = options[ i ];4335 if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {4336 optionSet = true;4337 }4338 }43394340 // force browsers to behave consistently when non-matching value is set4341 if ( !optionSet ) {4342 elem.selectedIndex = -1;4343 }4344 return values;4345 }4346 }4347 },43484349 attr: function( elem, name, value ) {4350 var hooks, ret,4351 nType = elem.nodeType;43524353 // don't get/set attributes on text, comment and attribute nodes4354 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {4355 return;4356 }43574358 // Fallback to prop when attributes are not supported4359 if ( typeof elem.getAttribute === core_strundefined ) {4360 return jQuery.prop( elem, name, value );4361 }43624363 // All attributes are lowercase4364 // Grab necessary hook if one is defined4365 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {4366 name = name.toLowerCase();4367 hooks = jQuery.attrHooks[ name ] ||4368 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );4369 }43704371 if ( value !== undefined ) {43724373 if ( value === null ) {4374 jQuery.removeAttr( elem, name );43754376 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {4377 return ret;43784379 } else {4380 elem.setAttribute( name, value + "" );4381 return value;4382 }43834384 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {4385 return ret;43864387 } else {4388 ret = jQuery.find.attr( elem, name );43894390 // Non-existent attributes return null, we normalize to undefined4391 return ret == null ?4392 undefined :4393 ret;4394 }4395 },43964397 removeAttr: function( elem, value ) {4398 var name, propName,4399 i = 0,4400 attrNames = value && value.match( core_rnotwhite );44014402 if ( attrNames && elem.nodeType === 1 ) {4403 while ( (name = attrNames[i++]) ) {4404 propName = jQuery.propFix[ name ] || name;44054406 // Boolean attributes get special treatment (#10870)4407 if ( jQuery.expr.match.bool.test( name ) ) {4408 // Set corresponding property to false4409 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {4410 elem[ propName ] = false;4411 // Support: IE<94412 // Also clear defaultChecked/defaultSelected (if appropriate)4413 } else {4414 elem[ jQuery.camelCase( "default-" + name ) ] =4415 elem[ propName ] = false;4416 }44174418 // See #9699 for explanation of this approach (setting first, then removal)4419 } else {4420 jQuery.attr( elem, name, "" );4421 }44224423 elem.removeAttribute( getSetAttribute ? name : propName );4424 }4425 }4426 },44274428 attrHooks: {4429 type: {4430 set: function( elem, value ) {4431 if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {4432 // Setting the type on a radio button after the value resets the value in IE6-94433 // Reset value to default in case type is set after value during creation4434 var val = elem.value;4435 elem.setAttribute( "type", value );4436 if ( val ) {4437 elem.value = val;4438 }4439 return value;4440 }4441 }4442 }4443 },44444445 propFix: {4446 "for": "htmlFor",4447 "class": "className"4448 },44494450 prop: function( elem, name, value ) {4451 var ret, hooks, notxml,4452 nType = elem.nodeType;44534454 // don't get/set properties on text, comment and attribute nodes4455 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {4456 return;4457 }44584459 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );44604461 if ( notxml ) {4462 // Fix name and attach hooks4463 name = jQuery.propFix[ name ] || name;4464 hooks = jQuery.propHooks[ name ];4465 }44664467 if ( value !== undefined ) {4468 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?4469 ret :4470 ( elem[ name ] = value );44714472 } else {4473 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?4474 ret :4475 elem[ name ];4476 }4477 },44784479 propHooks: {4480 tabIndex: {4481 get: function( elem ) {4482 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set4483 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/4484 // Use proper attribute retrieval(#12072)4485 var tabindex = jQuery.find.attr( elem, "tabindex" );44864487 return tabindex ?4488 parseInt( tabindex, 10 ) :4489 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?4490 0 :4491 -1;4492 }4493 }4494 }4495 });44964497 // Hooks for boolean attributes4498 boolHook = {4499 set: function( elem, value, name ) {4500 if ( value === false ) {4501 // Remove boolean attributes when set to false4502 jQuery.removeAttr( elem, name );4503 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {4504 // IE<8 needs the *property* name4505 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );45064507 // Use defaultChecked and defaultSelected for oldIE4508 } else {4509 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;4510 }45114512 return name;4513 }4514 };4515 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {4516 var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr;45174518 jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?4519 function( elem, name, isXML ) {4520 var fn = jQuery.expr.attrHandle[ name ],4521 ret = isXML ?4522 undefined :4523 /* jshint eqeqeq: false */4524 (jQuery.expr.attrHandle[ name ] = undefined) !=4525 getter( elem, name, isXML ) ?45264527 name.toLowerCase() :4528 null;4529 jQuery.expr.attrHandle[ name ] = fn;4530 return ret;4531 } :4532 function( elem, name, isXML ) {4533 return isXML ?4534 undefined :4535 elem[ jQuery.camelCase( "default-" + name ) ] ?4536 name.toLowerCase() :4537 null;4538 };4539 });45404541 // fix oldIE attroperties4542 if ( !getSetInput || !getSetAttribute ) {4543 jQuery.attrHooks.value = {4544 set: function( elem, value, name ) {4545 if ( jQuery.nodeName( elem, "input" ) ) {4546 // Does not return so that setAttribute is also used4547 elem.defaultValue = value;4548 } else {4549 // Use nodeHook if defined (#1954); otherwise setAttribute is fine4550 return nodeHook && nodeHook.set( elem, value, name );4551 }4552 }4553 };4554 }45554556 // IE6/7 do not support getting/setting some attributes with get/setAttribute4557 if ( !getSetAttribute ) {45584559 // Use this for any attribute in IE6/74560 // This fixes almost every IE6/7 issue4561 nodeHook = {4562 set: function( elem, value, name ) {4563 // Set the existing or create a new attribute node4564 var ret = elem.getAttributeNode( name );4565 if ( !ret ) {4566 elem.setAttributeNode(4567 (ret = elem.ownerDocument.createAttribute( name ))4568 );4569 }45704571 ret.value = value += "";45724573 // Break association with cloned elements by also using setAttribute (#9646)4574 return name === "value" || value === elem.getAttribute( name ) ?4575 value :4576 undefined;4577 }4578 };4579 jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords =4580 // Some attributes are constructed with empty-string values when not defined4581 function( elem, name, isXML ) {4582 var ret;4583 return isXML ?4584 undefined :4585 (ret = elem.getAttributeNode( name )) && ret.value !== "" ?4586 ret.value :4587 null;4588 };4589 jQuery.valHooks.button = {4590 get: function( elem, name ) {4591 var ret = elem.getAttributeNode( name );4592 return ret && ret.specified ?4593 ret.value :4594 undefined;4595 },4596 set: nodeHook.set4597 };45984599 // Set contenteditable to false on removals(#10429)4600 // Setting to empty string throws an error as an invalid value4601 jQuery.attrHooks.contenteditable = {4602 set: function( elem, value, name ) {4603 nodeHook.set( elem, value === "" ? false : value, name );4604 }4605 };46064607 // Set width and height to auto instead of 0 on empty string( Bug #8150 )4608 // This is for removals4609 jQuery.each([ "width", "height" ], function( i, name ) {4610 jQuery.attrHooks[ name ] = {4611 set: function( elem, value ) {4612 if ( value === "" ) {4613 elem.setAttribute( name, "auto" );4614 return value;4615 }4616 }4617 };4618 });4619 }462046214622 // Some attributes require a special call on IE4623 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx4624 if ( !jQuery.support.hrefNormalized ) {4625 // href/src property should get the full normalized URL (#10299/#12915)4626 jQuery.each([ "href", "src" ], function( i, name ) {4627 jQuery.propHooks[ name ] = {4628 get: function( elem ) {4629 return elem.getAttribute( name, 4 );4630 }4631 };4632 });4633 }46344635 if ( !jQuery.support.style ) {4636 jQuery.attrHooks.style = {4637 get: function( elem ) {4638 // Return undefined in the case of empty string4639 // Note: IE uppercases css property names, but if we were to .toLowerCase()4640 // .cssText, that would destroy case senstitivity in URL's, like in "background"4641 return elem.style.cssText || undefined;4642 },4643 set: function( elem, value ) {4644 return ( elem.style.cssText = value + "" );4645 }4646 };4647 }46484649 // Safari mis-reports the default selected property of an option4650 // Accessing the parent's selectedIndex property fixes it4651 if ( !jQuery.support.optSelected ) {4652 jQuery.propHooks.selected = {4653 get: function( elem ) {4654 var parent = elem.parentNode;46554656 if ( parent ) {4657 parent.selectedIndex;46584659 // Make sure that it also works with optgroups, see #57014660 if ( parent.parentNode ) {4661 parent.parentNode.selectedIndex;4662 }4663 }4664 return null;4665 }4666 };4667 }46684669 jQuery.each([4670 "tabIndex",4671 "readOnly",4672 "maxLength",4673 "cellSpacing",4674 "cellPadding",4675 "rowSpan",4676 "colSpan",4677 "useMap",4678 "frameBorder",4679 "contentEditable"4680 ], function() {4681 jQuery.propFix[ this.toLowerCase() ] = this;4682 });46834684 // IE6/7 call enctype encoding4685 if ( !jQuery.support.enctype ) {4686 jQuery.propFix.enctype = "encoding";4687 }46884689 // Radios and checkboxes getter/setter4690 jQuery.each([ "radio", "checkbox" ], function() {4691 jQuery.valHooks[ this ] = {4692 set: function( elem, value ) {4693 if ( jQuery.isArray( value ) ) {4694 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );4695 }4696 }4697 };4698 if ( !jQuery.support.checkOn ) {4699 jQuery.valHooks[ this ].get = function( elem ) {4700 // Support: Webkit4701 // "" is returned instead of "on" if a value isn't specified4702 return elem.getAttribute("value") === null ? "on" : elem.value;4703 };4704 }4705 });4706 var rformElems = /^(?:input|select|textarea)$/i,4707 rkeyEvent = /^key/,4708 rmouseEvent = /^(?:mouse|contextmenu)|click/,4709 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,4710 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;47114712 function returnTrue() {4713 return true;4714 }47154716 function returnFalse() {4717 return false;4718 }47194720 function safeActiveElement() {4721 try {4722 return document.activeElement;4723 } catch ( err ) { }4724 }47254726 /*4727 * Helper functions for managing events -- not part of the public interface.4728 * Props to Dean Edwards' addEvent library for many of the ideas.4729 */4730 jQuery.event = {47314732 global: {},47334734 add: function( elem, types, handler, data, selector ) {4735 var tmp, events, t, handleObjIn,4736 special, eventHandle, handleObj,4737 handlers, type, namespaces, origType,4738 elemData = jQuery._data( elem );47394740 // Don't attach events to noData or text/comment nodes (but allow plain objects)4741 if ( !elemData ) {4742 return;4743 }47444745 // Caller can pass in an object of custom data in lieu of the handler4746 if ( handler.handler ) {4747 handleObjIn = handler;4748 handler = handleObjIn.handler;4749 selector = handleObjIn.selector;4750 }47514752 // Make sure that the handler has a unique ID, used to find/remove it later4753 if ( !handler.guid ) {4754 handler.guid = jQuery.guid++;4755 }47564757 // Init the element's event structure and main handler, if this is the first4758 if ( !(events = elemData.events) ) {4759 events = elemData.events = {};4760 }4761 if ( !(eventHandle = elemData.handle) ) {4762 eventHandle = elemData.handle = function( e ) {4763 // Discard the second event of a jQuery.event.trigger() and4764 // when an event is called after a page has unloaded4765 return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?4766 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :4767 undefined;4768 };4769 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events4770 eventHandle.elem = elem;4771 }47724773 // Handle multiple events separated by a space4774 types = ( types || "" ).match( core_rnotwhite ) || [""];4775 t = types.length;4776 while ( t-- ) {4777 tmp = rtypenamespace.exec( types[t] ) || [];4778 type = origType = tmp[1];4779 namespaces = ( tmp[2] || "" ).split( "." ).sort();47804781 // There *must* be a type, no attaching namespace-only handlers4782 if ( !type ) {4783 continue;4784 }47854786 // If event changes its type, use the special event handlers for the changed type4787 special = jQuery.event.special[ type ] || {};47884789 // If selector defined, determine special event api type, otherwise given type4790 type = ( selector ? special.delegateType : special.bindType ) || type;47914792 // Update special based on newly reset type4793 special = jQuery.event.special[ type ] || {};47944795 // handleObj is passed to all event handlers4796 handleObj = jQuery.extend({4797 type: type,4798 origType: origType,4799 data: data,4800 handler: handler,4801 guid: handler.guid,4802 selector: selector,4803 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),4804 namespace: namespaces.join(".")4805 }, handleObjIn );48064807 // Init the event handler queue if we're the first4808 if ( !(handlers = events[ type ]) ) {4809 handlers = events[ type ] = [];4810 handlers.delegateCount = 0;48114812 // Only use addEventListener/attachEvent if the special events handler returns false4813 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {4814 // Bind the global event handler to the element4815 if ( elem.addEventListener ) {4816 elem.addEventListener( type, eventHandle, false );48174818 } else if ( elem.attachEvent ) {4819 elem.attachEvent( "on" + type, eventHandle );4820 }4821 }4822 }48234824 if ( special.add ) {4825 special.add.call( elem, handleObj );48264827 if ( !handleObj.handler.guid ) {4828 handleObj.handler.guid = handler.guid;4829 }4830 }48314832 // Add to the element's handler list, delegates in front4833 if ( selector ) {4834 handlers.splice( handlers.delegateCount++, 0, handleObj );4835 } else {4836 handlers.push( handleObj );4837 }48384839 // Keep track of which events have ever been used, for event optimization4840 jQuery.event.global[ type ] = true;4841 }48424843 // Nullify elem to prevent memory leaks in IE4844 elem = null;4845 },48464847 // Detach an event or set of events from an element4848 remove: function( elem, types, handler, selector, mappedTypes ) {4849 var j, handleObj, tmp,4850 origCount, t, events,4851 special, handlers, type,4852 namespaces, origType,4853 elemData = jQuery.hasData( elem ) && jQuery._data( elem );48544855 if ( !elemData || !(events = elemData.events) ) {4856 return;4857 }48584859 // Once for each type.namespace in types; type may be omitted4860 types = ( types || "" ).match( core_rnotwhite ) || [""];4861 t = types.length;4862 while ( t-- ) {4863 tmp = rtypenamespace.exec( types[t] ) || [];4864 type = origType = tmp[1];4865 namespaces = ( tmp[2] || "" ).split( "." ).sort();48664867 // Unbind all events (on this namespace, if provided) for the element4868 if ( !type ) {4869 for ( type in events ) {4870 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );4871 }4872 continue;4873 }48744875 special = jQuery.event.special[ type ] || {};4876 type = ( selector ? special.delegateType : special.bindType ) || type;4877 handlers = events[ type ] || [];4878 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );48794880 // Remove matching events4881 origCount = j = handlers.length;4882 while ( j-- ) {4883 handleObj = handlers[ j ];48844885 if ( ( mappedTypes || origType === handleObj.origType ) &&4886 ( !handler || handler.guid === handleObj.guid ) &&4887 ( !tmp || tmp.test( handleObj.namespace ) ) &&4888 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {4889 handlers.splice( j, 1 );48904891 if ( handleObj.selector ) {4892 handlers.delegateCount--;4893 }4894 if ( special.remove ) {4895 special.remove.call( elem, handleObj );4896 }4897 }4898 }48994900 // Remove generic event handler if we removed something and no more handlers exist4901 // (avoids potential for endless recursion during removal of special event handlers)4902 if ( origCount && !handlers.length ) {4903 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {4904 jQuery.removeEvent( elem, type, elemData.handle );4905 }49064907 delete events[ type ];4908 }4909 }49104911 // Remove the expando if it's no longer used4912 if ( jQuery.isEmptyObject( events ) ) {4913 delete elemData.handle;49144915 // removeData also checks for emptiness and clears the expando if empty4916 // so use it instead of delete4917 jQuery._removeData( elem, "events" );4918 }4919 },49204921 trigger: function( event, data, elem, onlyHandlers ) {4922 var handle, ontype, cur,4923 bubbleType, special, tmp, i,4924 eventPath = [ elem || document ],4925 type = core_hasOwn.call( event, "type" ) ? event.type : event,4926 namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];49274928 cur = tmp = elem = elem || document;49294930 // Don't do events on text and comment nodes4931 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {4932 return;4933 }49344935 // focus/blur morphs to focusin/out; ensure we're not firing them right now4936 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {4937 return;4938 }49394940 if ( type.indexOf(".") >= 0 ) {4941 // Namespaced trigger; create a regexp to match event type in handle()4942 namespaces = type.split(".");4943 type = namespaces.shift();4944 namespaces.sort();4945 }4946 ontype = type.indexOf(":") < 0 && "on" + type;49474948 // Caller can pass in a jQuery.Event object, Object, or just an event type string4949 event = event[ jQuery.expando ] ?4950 event :4951 new jQuery.Event( type, typeof event === "object" && event );49524953 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)4954 event.isTrigger = onlyHandlers ? 2 : 3;4955 event.namespace = namespaces.join(".");4956 event.namespace_re = event.namespace ?4957 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :4958 null;49594960 // Clean up the event in case it is being reused4961 event.result = undefined;4962 if ( !event.target ) {4963 event.target = elem;4964 }49654966 // Clone any incoming data and prepend the event, creating the handler arg list4967 data = data == null ?4968 [ event ] :4969 jQuery.makeArray( data, [ event ] );49704971 // Allow special events to draw outside the lines4972 special = jQuery.event.special[ type ] || {};4973 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {4974 return;4975 }49764977 // Determine event propagation path in advance, per W3C events spec (#9951)4978 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)4979 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {49804981 bubbleType = special.delegateType || type;4982 if ( !rfocusMorph.test( bubbleType + type ) ) {4983 cur = cur.parentNode;4984 }4985 for ( ; cur; cur = cur.parentNode ) {4986 eventPath.push( cur );4987 tmp = cur;4988 }49894990 // Only add window if we got to document (e.g., not plain obj or detached DOM)4991 if ( tmp === (elem.ownerDocument || document) ) {4992 eventPath.push( tmp.defaultView || tmp.parentWindow || window );4993 }4994 }49954996 // Fire handlers on the event path4997 i = 0;4998 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {49995000 event.type = i > 1 ?5001 bubbleType :5002 special.bindType || type;50035004 // jQuery handler5005 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );5006 if ( handle ) {5007 handle.apply( cur, data );5008 }50095010 // Native handler5011 handle = ontype && cur[ ontype ];5012 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {5013 event.preventDefault();5014 }5015 }5016 event.type = type;50175018 // If nobody prevented the default action, do it now5019 if ( !onlyHandlers && !event.isDefaultPrevented() ) {50205021 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&5022 jQuery.acceptData( elem ) ) {50235024 // Call a native DOM method on the target with the same name name as the event.5025 // Can't use an .isFunction() check here because IE6/7 fails that test.5026 // Don't do default actions on window, that's where global variables be (#6170)5027 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {50285029 // Don't re-trigger an onFOO event when we call its FOO() method5030 tmp = elem[ ontype ];50315032 if ( tmp ) {5033 elem[ ontype ] = null;5034 }50355036 // Prevent re-triggering of the same event, since we already bubbled it above5037 jQuery.event.triggered = type;5038 try {5039 elem[ type ]();5040 } catch ( e ) {5041 // IE<9 dies on focus/blur to hidden element (#1486,#12518)5042 // only reproducible on winXP IE8 native, not IE9 in IE8 mode5043 }5044 jQuery.event.triggered = undefined;50455046 if ( tmp ) {5047 elem[ ontype ] = tmp;5048 }5049 }5050 }5051 }50525053 return event.result;5054 },50555056 dispatch: function( event ) {50575058 // Make a writable jQuery.Event from the native event object5059 event = jQuery.event.fix( event );50605061 var i, ret, handleObj, matched, j,5062 handlerQueue = [],5063 args = core_slice.call( arguments ),5064 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],5065 special = jQuery.event.special[ event.type ] || {};50665067 // Use the fix-ed jQuery.Event rather than the (read-only) native event5068 args[0] = event;5069 event.delegateTarget = this;50705071 // Call the preDispatch hook for the mapped type, and let it bail if desired5072 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {5073 return;5074 }50755076 // Determine handlers5077 handlerQueue = jQuery.event.handlers.call( this, event, handlers );50785079 // Run delegates first; they may want to stop propagation beneath us5080 i = 0;5081 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {5082 event.currentTarget = matched.elem;50835084 j = 0;5085 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {50865087 // Triggered event must either 1) have no namespace, or5088 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).5089 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {50905091 event.handleObj = handleObj;5092 event.data = handleObj.data;50935094 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )5095 .apply( matched.elem, args );50965097 if ( ret !== undefined ) {5098 if ( (event.result = ret) === false ) {5099 event.preventDefault();5100 event.stopPropagation();5101 }5102 }5103 }5104 }5105 }51065107 // Call the postDispatch hook for the mapped type5108 if ( special.postDispatch ) {5109 special.postDispatch.call( this, event );5110 }51115112 return event.result;5113 },51145115 handlers: function( event, handlers ) {5116 var sel, handleObj, matches, i,5117 handlerQueue = [],5118 delegateCount = handlers.delegateCount,5119 cur = event.target;51205121 // Find delegate handlers5122 // Black-hole SVG <use> instance trees (#13180)5123 // Avoid non-left-click bubbling in Firefox (#3861)5124 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {51255126 /* jshint eqeqeq: false */5127 for ( ; cur != this; cur = cur.parentNode || this ) {5128 /* jshint eqeqeq: true */51295130 // Don't check non-elements (#13208)5131 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)5132 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {5133 matches = [];5134 for ( i = 0; i < delegateCount; i++ ) {5135 handleObj = handlers[ i ];51365137 // Don't conflict with Object.prototype properties (#13203)5138 sel = handleObj.selector + " ";51395140 if ( matches[ sel ] === undefined ) {5141 matches[ sel ] = handleObj.needsContext ?5142 jQuery( sel, this ).index( cur ) >= 0 :5143 jQuery.find( sel, this, null, [ cur ] ).length;5144 }5145 if ( matches[ sel ] ) {5146 matches.push( handleObj );5147 }5148 }5149 if ( matches.length ) {5150 handlerQueue.push({ elem: cur, handlers: matches });5151 }5152 }5153 }5154 }51555156 // Add the remaining (directly-bound) handlers5157 if ( delegateCount < handlers.length ) {5158 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });5159 }51605161 return handlerQueue;5162 },51635164 fix: function( event ) {5165 if ( event[ jQuery.expando ] ) {5166 return event;5167 }51685169 // Create a writable copy of the event object and normalize some properties5170 var i, prop, copy,5171 type = event.type,5172 originalEvent = event,5173 fixHook = this.fixHooks[ type ];51745175 if ( !fixHook ) {5176 this.fixHooks[ type ] = fixHook =5177 rmouseEvent.test( type ) ? this.mouseHooks :5178 rkeyEvent.test( type ) ? this.keyHooks :5179 {};5180 }5181 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;51825183 event = new jQuery.Event( originalEvent );51845185 i = copy.length;5186 while ( i-- ) {5187 prop = copy[ i ];5188 event[ prop ] = originalEvent[ prop ];5189 }51905191 // Support: IE<95192 // Fix target property (#1925)5193 if ( !event.target ) {5194 event.target = originalEvent.srcElement || document;5195 }51965197 // Support: Chrome 23+, Safari?5198 // Target should not be a text node (#504, #13143)5199 if ( event.target.nodeType === 3 ) {5200 event.target = event.target.parentNode;5201 }52025203 // Support: IE<95204 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)5205 event.metaKey = !!event.metaKey;52065207 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;5208 },52095210 // Includes some event props shared by KeyEvent and MouseEvent5211 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),52125213 fixHooks: {},52145215 keyHooks: {5216 props: "char charCode key keyCode".split(" "),5217 filter: function( event, original ) {52185219 // Add which for key events5220 if ( event.which == null ) {5221 event.which = original.charCode != null ? original.charCode : original.keyCode;5222 }52235224 return event;5225 }5226 },52275228 mouseHooks: {5229 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),5230 filter: function( event, original ) {5231 var body, eventDoc, doc,5232 button = original.button,5233 fromElement = original.fromElement;52345235 // Calculate pageX/Y if missing and clientX/Y available5236 if ( event.pageX == null && original.clientX != null ) {5237 eventDoc = event.target.ownerDocument || document;5238 doc = eventDoc.documentElement;5239 body = eventDoc.body;52405241 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );5242 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );5243 }52445245 // Add relatedTarget, if necessary5246 if ( !event.relatedTarget && fromElement ) {5247 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;5248 }52495250 // Add which for click: 1 === left; 2 === middle; 3 === right5251 // Note: button is not normalized, so don't use it5252 if ( !event.which && button !== undefined ) {5253 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );5254 }52555256 return event;5257 }5258 },52595260 special: {5261 load: {5262 // Prevent triggered image.load events from bubbling to window.load5263 noBubble: true5264 },5265 focus: {5266 // Fire native event if possible so blur/focus sequence is correct5267 trigger: function() {5268 if ( this !== safeActiveElement() && this.focus ) {5269 try {5270 this.focus();5271 return false;5272 } catch ( e ) {5273 // Support: IE<95274 // If we error on focus to hidden element (#1486, #12518),5275 // let .trigger() run the handlers5276 }5277 }5278 },5279 delegateType: "focusin"5280 },5281 blur: {5282 trigger: function() {5283 if ( this === safeActiveElement() && this.blur ) {5284 this.blur();5285 return false;5286 }5287 },5288 delegateType: "focusout"5289 },5290 click: {5291 // For checkbox, fire native event so checked state will be right5292 trigger: function() {5293 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {5294 this.click();5295 return false;5296 }5297 },52985299 // For cross-browser consistency, don't fire native .click() on links5300 _default: function( event ) {5301 return jQuery.nodeName( event.target, "a" );5302 }5303 },53045305 beforeunload: {5306 postDispatch: function( event ) {53075308 // Even when returnValue equals to undefined Firefox will still show alert5309 if ( event.result !== undefined ) {5310 event.originalEvent.returnValue = event.result;5311 }5312 }5313 }5314 },53155316 simulate: function( type, elem, event, bubble ) {5317 // Piggyback on a donor event to simulate a different one.5318 // Fake originalEvent to avoid donor's stopPropagation, but if the5319 // simulated event prevents default then we do the same on the donor.5320 var e = jQuery.extend(5321 new jQuery.Event(),5322 event,5323 {5324 type: type,5325 isSimulated: true,5326 originalEvent: {}5327 }5328 );5329 if ( bubble ) {5330 jQuery.event.trigger( e, null, elem );5331 } else {5332 jQuery.event.dispatch.call( elem, e );5333 }5334 if ( e.isDefaultPrevented() ) {5335 event.preventDefault();5336 }5337 }5338 };53395340 jQuery.removeEvent = document.removeEventListener ?5341 function( elem, type, handle ) {5342 if ( elem.removeEventListener ) {5343 elem.removeEventListener( type, handle, false );5344 }5345 } :5346 function( elem, type, handle ) {5347 var name = "on" + type;53485349 if ( elem.detachEvent ) {53505351 // #8545, #7054, preventing memory leaks for custom events in IE6-85352 // detachEvent needed property on element, by name of that event, to properly expose it to GC5353 if ( typeof elem[ name ] === core_strundefined ) {5354 elem[ name ] = null;5355 }53565357 elem.detachEvent( name, handle );5358 }5359 };53605361 jQuery.Event = function( src, props ) {5362 // Allow instantiation without the 'new' keyword5363 if ( !(this instanceof jQuery.Event) ) {5364 return new jQuery.Event( src, props );5365 }53665367 // Event object5368 if ( src && src.type ) {5369 this.originalEvent = src;5370 this.type = src.type;53715372 // Events bubbling up the document may have been marked as prevented5373 // by a handler lower down the tree; reflect the correct value.5374 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||5375 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;53765377 // Event type5378 } else {5379 this.type = src;5380 }53815382 // Put explicitly provided properties onto the event object5383 if ( props ) {5384 jQuery.extend( this, props );5385 }53865387 // Create a timestamp if incoming event doesn't have one5388 this.timeStamp = src && src.timeStamp || jQuery.now();53895390 // Mark it as fixed5391 this[ jQuery.expando ] = true;5392 };53935394 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding5395 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html5396 jQuery.Event.prototype = {5397 isDefaultPrevented: returnFalse,5398 isPropagationStopped: returnFalse,5399 isImmediatePropagationStopped: returnFalse,54005401 preventDefault: function() {5402 var e = this.originalEvent;54035404 this.isDefaultPrevented = returnTrue;5405 if ( !e ) {5406 return;5407 }54085409 // If preventDefault exists, run it on the original event5410 if ( e.preventDefault ) {5411 e.preventDefault();54125413 // Support: IE5414 // Otherwise set the returnValue property of the original event to false5415 } else {5416 e.returnValue = false;5417 }5418 },5419 stopPropagation: function() {5420 var e = this.originalEvent;54215422 this.isPropagationStopped = returnTrue;5423 if ( !e ) {5424 return;5425 }5426 // If stopPropagation exists, run it on the original event5427 if ( e.stopPropagation ) {5428 e.stopPropagation();5429 }54305431 // Support: IE5432 // Set the cancelBubble property of the original event to true5433 e.cancelBubble = true;5434 },5435 stopImmediatePropagation: function() {5436 this.isImmediatePropagationStopped = returnTrue;5437 this.stopPropagation();5438 }5439 };54405441 // Create mouseenter/leave events using mouseover/out and event-time checks5442 jQuery.each({5443 mouseenter: "mouseover",5444 mouseleave: "mouseout"5445 }, function( orig, fix ) {5446 jQuery.event.special[ orig ] = {5447 delegateType: fix,5448 bindType: fix,54495450 handle: function( event ) {5451 var ret,5452 target = this,5453 related = event.relatedTarget,5454 handleObj = event.handleObj;54555456 // For mousenter/leave call the handler if related is outside the target.5457 // NB: No relatedTarget if the mouse left/entered the browser window5458 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {5459 event.type = handleObj.origType;5460 ret = handleObj.handler.apply( this, arguments );5461 event.type = fix;5462 }5463 return ret;5464 }5465 };5466 });54675468 // IE submit delegation5469 if ( !jQuery.support.submitBubbles ) {54705471 jQuery.event.special.submit = {5472 setup: function() {5473 // Only need this for delegated form submit events5474 if ( jQuery.nodeName( this, "form" ) ) {5475 return false;5476 }54775478 // Lazy-add a submit handler when a descendant form may potentially be submitted5479 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {5480 // Node name check avoids a VML-related crash in IE (#9807)5481 var elem = e.target,5482 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;5483 if ( form && !jQuery._data( form, "submitBubbles" ) ) {5484 jQuery.event.add( form, "submit._submit", function( event ) {5485 event._submit_bubble = true;5486 });5487 jQuery._data( form, "submitBubbles", true );5488 }5489 });5490 // return undefined since we don't need an event listener5491 },54925493 postDispatch: function( event ) {5494 // If form was submitted by the user, bubble the event up the tree5495 if ( event._submit_bubble ) {5496 delete event._submit_bubble;5497 if ( this.parentNode && !event.isTrigger ) {5498 jQuery.event.simulate( "submit", this.parentNode, event, true );5499 }5500 }5501 },55025503 teardown: function() {5504 // Only need this for delegated form submit events5505 if ( jQuery.nodeName( this, "form" ) ) {5506 return false;5507 }55085509 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above5510 jQuery.event.remove( this, "._submit" );5511 }5512 };5513 }55145515 // IE change delegation and checkbox/radio fix5516 if ( !jQuery.support.changeBubbles ) {55175518 jQuery.event.special.change = {55195520 setup: function() {55215522 if ( rformElems.test( this.nodeName ) ) {5523 // IE doesn't fire change on a check/radio until blur; trigger it on click5524 // after a propertychange. Eat the blur-change in special.change.handle.5525 // This still fires onchange a second time for check/radio after blur.5526 if ( this.type === "checkbox" || this.type === "radio" ) {5527 jQuery.event.add( this, "propertychange._change", function( event ) {5528 if ( event.originalEvent.propertyName === "checked" ) {5529 this._just_changed = true;5530 }5531 });5532 jQuery.event.add( this, "click._change", function( event ) {5533 if ( this._just_changed && !event.isTrigger ) {5534 this._just_changed = false;5535 }5536 // Allow triggered, simulated change events (#11500)5537 jQuery.event.simulate( "change", this, event, true );5538 });5539 }5540 return false;5541 }5542 // Delegated event; lazy-add a change handler on descendant inputs5543 jQuery.event.add( this, "beforeactivate._change", function( e ) {5544 var elem = e.target;55455546 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {5547 jQuery.event.add( elem, "change._change", function( event ) {5548 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {5549 jQuery.event.simulate( "change", this.parentNode, event, true );5550 }5551 });5552 jQuery._data( elem, "changeBubbles", true );5553 }5554 });5555 },55565557 handle: function( event ) {5558 var elem = event.target;55595560 // Swallow native change events from checkbox/radio, we already triggered them above5561 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {5562 return event.handleObj.handler.apply( this, arguments );5563 }5564 },55655566 teardown: function() {5567 jQuery.event.remove( this, "._change" );55685569 return !rformElems.test( this.nodeName );5570 }5571 };5572 }55735574 // Create "bubbling" focus and blur events5575 if ( !jQuery.support.focusinBubbles ) {5576 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {55775578 // Attach a single capturing handler while someone wants focusin/focusout5579 var attaches = 0,5580 handler = function( event ) {5581 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );5582 };55835584 jQuery.event.special[ fix ] = {5585 setup: function() {5586 if ( attaches++ === 0 ) {5587 document.addEventListener( orig, handler, true );5588 }5589 },5590 teardown: function() {5591 if ( --attaches === 0 ) {5592 document.removeEventListener( orig, handler, true );5593 }5594 }5595 };5596 });5597 }55985599 jQuery.fn.extend({56005601 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {5602 var type, origFn;56035604 // Types can be a map of types/handlers5605 if ( typeof types === "object" ) {5606 // ( types-Object, selector, data )5607 if ( typeof selector !== "string" ) {5608 // ( types-Object, data )5609 data = data || selector;5610 selector = undefined;5611 }5612 for ( type in types ) {5613 this.on( type, selector, data, types[ type ], one );5614 }5615 return this;5616 }56175618 if ( data == null && fn == null ) {5619 // ( types, fn )5620 fn = selector;5621 data = selector = undefined;5622 } else if ( fn == null ) {5623 if ( typeof selector === "string" ) {5624 // ( types, selector, fn )5625 fn = data;5626 data = undefined;5627 } else {5628 // ( types, data, fn )5629 fn = data;5630 data = selector;5631 selector = undefined;5632 }5633 }5634 if ( fn === false ) {5635 fn = returnFalse;5636 } else if ( !fn ) {5637 return this;5638 }56395640 if ( one === 1 ) {5641 origFn = fn;5642 fn = function( event ) {5643 // Can use an empty set, since event contains the info5644 jQuery().off( event );5645 return origFn.apply( this, arguments );5646 };5647 // Use same guid so caller can remove using origFn5648 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );5649 }5650 return this.each( function() {5651 jQuery.event.add( this, types, fn, data, selector );5652 });5653 },5654 one: function( types, selector, data, fn ) {5655 return this.on( types, selector, data, fn, 1 );5656 },5657 off: function( types, selector, fn ) {5658 var handleObj, type;5659 if ( types && types.preventDefault && types.handleObj ) {5660 // ( event ) dispatched jQuery.Event5661 handleObj = types.handleObj;5662 jQuery( types.delegateTarget ).off(5663 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,5664 handleObj.selector,5665 handleObj.handler5666 );5667 return this;5668 }5669 if ( typeof types === "object" ) {5670 // ( types-object [, selector] )5671 for ( type in types ) {5672 this.off( type, selector, types[ type ] );5673 }5674 return this;5675 }5676 if ( selector === false || typeof selector === "function" ) {5677 // ( types [, fn] )5678 fn = selector;5679 selector = undefined;5680 }5681 if ( fn === false ) {5682 fn = returnFalse;5683 }5684 return this.each(function() {5685 jQuery.event.remove( this, types, fn, selector );5686 });5687 },56885689 trigger: function( type, data ) {5690 return this.each(function() {5691 jQuery.event.trigger( type, data, this );5692 });5693 },5694 triggerHandler: function( type, data ) {5695 var elem = this[0];5696 if ( elem ) {5697 return jQuery.event.trigger( type, data, elem, true );5698 }5699 }5700 });5701 var isSimple = /^.[^:#\[\.,]*$/,5702 rparentsprev = /^(?:parents|prev(?:Until|All))/,5703 rneedsContext = jQuery.expr.match.needsContext,5704 // methods guaranteed to produce a unique set when starting from a unique set5705 guaranteedUnique = {5706 children: true,5707 contents: true,5708 next: true,5709 prev: true5710 };57115712 jQuery.fn.extend({5713 find: function( selector ) {5714 var i,5715 ret = [],5716 self = this,5717 len = self.length;57185719 if ( typeof selector !== "string" ) {5720 return this.pushStack( jQuery( selector ).filter(function() {5721 for ( i = 0; i < len; i++ ) {5722 if ( jQuery.contains( self[ i ], this ) ) {5723 return true;5724 }5725 }5726 }) );5727 }57285729 for ( i = 0; i < len; i++ ) {5730 jQuery.find( selector, self[ i ], ret );5731 }57325733 // Needed because $( selector, context ) becomes $( context ).find( selector )5734 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );5735 ret.selector = this.selector ? this.selector + " " + selector : selector;5736 return ret;5737 },57385739 has: function( target ) {5740 var i,5741 targets = jQuery( target, this ),5742 len = targets.length;57435744 return this.filter(function() {5745 for ( i = 0; i < len; i++ ) {5746 if ( jQuery.contains( this, targets[i] ) ) {5747 return true;5748 }5749 }5750 });5751 },57525753 not: function( selector ) {5754 return this.pushStack( winnow(this, selector || [], true) );5755 },57565757 filter: function( selector ) {5758 return this.pushStack( winnow(this, selector || [], false) );5759 },57605761 is: function( selector ) {5762 return !!winnow(5763 this,57645765 // If this is a positional/relative selector, check membership in the returned set5766 // so $("p:first").is("p:last") won't return true for a doc with two "p".5767 typeof selector === "string" && rneedsContext.test( selector ) ?5768 jQuery( selector ) :5769 selector || [],5770 false5771 ).length;5772 },57735774 closest: function( selectors, context ) {5775 var cur,5776 i = 0,5777 l = this.length,5778 ret = [],5779 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?5780 jQuery( selectors, context || this.context ) :5781 0;57825783 for ( ; i < l; i++ ) {5784 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {5785 // Always skip document fragments5786 if ( cur.nodeType < 11 && (pos ?5787 pos.index(cur) > -1 :57885789 // Don't pass non-elements to Sizzle5790 cur.nodeType === 1 &&5791 jQuery.find.matchesSelector(cur, selectors)) ) {57925793 cur = ret.push( cur );5794 break;5795 }5796 }5797 }57985799 return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );5800 },58015802 // Determine the position of an element within5803 // the matched set of elements5804 index: function( elem ) {58055806 // No argument, return index in parent5807 if ( !elem ) {5808 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;5809 }58105811 // index in selector5812 if ( typeof elem === "string" ) {5813 return jQuery.inArray( this[0], jQuery( elem ) );5814 }58155816 // Locate the position of the desired element5817 return jQuery.inArray(5818 // If it receives a jQuery object, the first element is used5819 elem.jquery ? elem[0] : elem, this );5820 },58215822 add: function( selector, context ) {5823 var set = typeof selector === "string" ?5824 jQuery( selector, context ) :5825 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),5826 all = jQuery.merge( this.get(), set );58275828 return this.pushStack( jQuery.unique(all) );5829 },58305831 addBack: function( selector ) {5832 return this.add( selector == null ?5833 this.prevObject : this.prevObject.filter(selector)5834 );5835 }5836 });58375838 function sibling( cur, dir ) {5839 do {5840 cur = cur[ dir ];5841 } while ( cur && cur.nodeType !== 1 );58425843 return cur;5844 }58455846 jQuery.each({5847 parent: function( elem ) {5848 var parent = elem.parentNode;5849 return parent && parent.nodeType !== 11 ? parent : null;5850 },5851 parents: function( elem ) {5852 return jQuery.dir( elem, "parentNode" );5853 },5854 parentsUntil: function( elem, i, until ) {5855 return jQuery.dir( elem, "parentNode", until );5856 },5857 next: function( elem ) {5858 return sibling( elem, "nextSibling" );5859 },5860 prev: function( elem ) {5861 return sibling( elem, "previousSibling" );5862 },5863 nextAll: function( elem ) {5864 return jQuery.dir( elem, "nextSibling" );5865 },5866 prevAll: function( elem ) {5867 return jQuery.dir( elem, "previousSibling" );5868 },5869 nextUntil: function( elem, i, until ) {5870 return jQuery.dir( elem, "nextSibling", until );5871 },5872 prevUntil: function( elem, i, until ) {5873 return jQuery.dir( elem, "previousSibling", until );5874 },5875 siblings: function( elem ) {5876 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );5877 },5878 children: function( elem ) {5879 return jQuery.sibling( elem.firstChild );5880 },5881 contents: function( elem ) {5882 return jQuery.nodeName( elem, "iframe" ) ?5883 elem.contentDocument || elem.contentWindow.document :5884 jQuery.merge( [], elem.childNodes );5885 }5886 }, function( name, fn ) {5887 jQuery.fn[ name ] = function( until, selector ) {5888 var ret = jQuery.map( this, fn, until );58895890 if ( name.slice( -5 ) !== "Until" ) {5891 selector = until;5892 }58935894 if ( selector && typeof selector === "string" ) {5895 ret = jQuery.filter( selector, ret );5896 }58975898 if ( this.length > 1 ) {5899 // Remove duplicates5900 if ( !guaranteedUnique[ name ] ) {5901 ret = jQuery.unique( ret );5902 }59035904 // Reverse order for parents* and prev-derivatives5905 if ( rparentsprev.test( name ) ) {5906 ret = ret.reverse();5907 }5908 }59095910 return this.pushStack( ret );5911 };5912 });59135914 jQuery.extend({5915 filter: function( expr, elems, not ) {5916 var elem = elems[ 0 ];59175918 if ( not ) {5919 expr = ":not(" + expr + ")";5920 }59215922 return elems.length === 1 && elem.nodeType === 1 ?5923 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :5924 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {5925 return elem.nodeType === 1;5926 }));5927 },59285929 dir: function( elem, dir, until ) {5930 var matched = [],5931 cur = elem[ dir ];59325933 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {5934 if ( cur.nodeType === 1 ) {5935 matched.push( cur );5936 }5937 cur = cur[dir];5938 }5939 return matched;5940 },59415942 sibling: function( n, elem ) {5943 var r = [];59445945 for ( ; n; n = n.nextSibling ) {5946 if ( n.nodeType === 1 && n !== elem ) {5947 r.push( n );5948 }5949 }59505951 return r;5952 }5953 });59545955 // Implement the identical functionality for filter and not5956 function winnow( elements, qualifier, not ) {5957 if ( jQuery.isFunction( qualifier ) ) {5958 return jQuery.grep( elements, function( elem, i ) {5959 /* jshint -W018 */5960 return !!qualifier.call( elem, i, elem ) !== not;5961 });59625963 }59645965 if ( qualifier.nodeType ) {5966 return jQuery.grep( elements, function( elem ) {5967 return ( elem === qualifier ) !== not;5968 });59695970 }59715972 if ( typeof qualifier === "string" ) {5973 if ( isSimple.test( qualifier ) ) {5974 return jQuery.filter( qualifier, elements, not );5975 }59765977 qualifier = jQuery.filter( qualifier, elements );5978 }59795980 return jQuery.grep( elements, function( elem ) {5981 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;5982 });5983 }5984 function createSafeFragment( document ) {5985 var list = nodeNames.split( "|" ),5986 safeFrag = document.createDocumentFragment();59875988 if ( safeFrag.createElement ) {5989 while ( list.length ) {5990 safeFrag.createElement(5991 list.pop()5992 );5993 }5994 }5995 return safeFrag;5996 }59975998 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +5999 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",6000 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,6001 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),6002 rleadingWhitespace = /^\s+/,6003 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,6004 rtagName = /<([\w:]+)/,6005 rtbody = /<tbody/i,6006 rhtml = /<|&#?\w+;/,6007 rnoInnerhtml = /<(?:script|style|link)/i,6008 manipulation_rcheckableType = /^(?:checkbox|radio)$/i,6009 // checked="checked" or checked6010 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,6011 rscriptType = /^$|\/(?:java|ecma)script/i,6012 rscriptTypeMasked = /^true\/(.*)/,6013 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,60146015 // We have to close these tags to support XHTML (#13200)6016 wrapMap = {6017 option: [ 1, "<select multiple='multiple'>", "</select>" ],6018 legend: [ 1, "<fieldset>", "</fieldset>" ],6019 area: [ 1, "<map>", "</map>" ],6020 param: [ 1, "<object>", "</object>" ],6021 thead: [ 1, "<table>", "</table>" ],6022 tr: [ 2, "<table><tbody>", "</tbody></table>" ],6023 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],6024 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],60256026 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,6027 // unless wrapped in a div with non-breaking characters in front of it.6028 _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]6029 },6030 safeFragment = createSafeFragment( document ),6031 fragmentDiv = safeFragment.appendChild( document.createElement("div") );60326033 wrapMap.optgroup = wrapMap.option;6034 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;6035 wrapMap.th = wrapMap.td;60366037 jQuery.fn.extend({6038 text: function( value ) {6039 return jQuery.access( this, function( value ) {6040 return value === undefined ?6041 jQuery.text( this ) :6042 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );6043 }, null, value, arguments.length );6044 },60456046 append: function() {6047 return this.domManip( arguments, function( elem ) {6048 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {6049 var target = manipulationTarget( this, elem );6050 target.appendChild( elem );6051 }6052 });6053 },60546055 prepend: function() {6056 return this.domManip( arguments, function( elem ) {6057 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {6058 var target = manipulationTarget( this, elem );6059 target.insertBefore( elem, target.firstChild );6060 }6061 });6062 },60636064 before: function() {6065 return this.domManip( arguments, function( elem ) {6066 if ( this.parentNode ) {6067 this.parentNode.insertBefore( elem, this );6068 }6069 });6070 },60716072 after: function() {6073 return this.domManip( arguments, function( elem ) {6074 if ( this.parentNode ) {6075 this.parentNode.insertBefore( elem, this.nextSibling );6076 }6077 });6078 },60796080 // keepData is for internal use only--do not document6081 remove: function( selector, keepData ) {6082 var elem,6083 elems = selector ? jQuery.filter( selector, this ) : this,6084 i = 0;60856086 for ( ; (elem = elems[i]) != null; i++ ) {60876088 if ( !keepData && elem.nodeType === 1 ) {6089 jQuery.cleanData( getAll( elem ) );6090 }60916092 if ( elem.parentNode ) {6093 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {6094 setGlobalEval( getAll( elem, "script" ) );6095 }6096 elem.parentNode.removeChild( elem );6097 }6098 }60996100 return this;6101 },61026103 empty: function() {6104 var elem,6105 i = 0;61066107 for ( ; (elem = this[i]) != null; i++ ) {6108 // Remove element nodes and prevent memory leaks6109 if ( elem.nodeType === 1 ) {6110 jQuery.cleanData( getAll( elem, false ) );6111 }61126113 // Remove any remaining nodes6114 while ( elem.firstChild ) {6115 elem.removeChild( elem.firstChild );6116 }61176118 // If this is a select, ensure that it displays empty (#12336)6119 // Support: IE<96120 if ( elem.options && jQuery.nodeName( elem, "select" ) ) {6121 elem.options.length = 0;6122 }6123 }61246125 return this;6126 },61276128 clone: function( dataAndEvents, deepDataAndEvents ) {6129 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;6130 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;61316132 return this.map( function () {6133 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );6134 });6135 },61366137 html: function( value ) {6138 return jQuery.access( this, function( value ) {6139 var elem = this[0] || {},6140 i = 0,6141 l = this.length;61426143 if ( value === undefined ) {6144 return elem.nodeType === 1 ?6145 elem.innerHTML.replace( rinlinejQuery, "" ) :6146 undefined;6147 }61486149 // See if we can take a shortcut and just use innerHTML6150 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&6151 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&6152 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&6153 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {61546155 value = value.replace( rxhtmlTag, "<$1></$2>" );61566157 try {6158 for (; i < l; i++ ) {6159 // Remove element nodes and prevent memory leaks6160 elem = this[i] || {};6161 if ( elem.nodeType === 1 ) {6162 jQuery.cleanData( getAll( elem, false ) );6163 elem.innerHTML = value;6164 }6165 }61666167 elem = 0;61686169 // If using innerHTML throws an exception, use the fallback method6170 } catch(e) {}6171 }61726173 if ( elem ) {6174 this.empty().append( value );6175 }6176 }, null, value, arguments.length );6177 },61786179 replaceWith: function() {6180 var6181 // Snapshot the DOM in case .domManip sweeps something relevant into its fragment6182 args = jQuery.map( this, function( elem ) {6183 return [ elem.nextSibling, elem.parentNode ];6184 }),6185 i = 0;61866187 // Make the changes, replacing each context element with the new content6188 this.domManip( arguments, function( elem ) {6189 var next = args[ i++ ],6190 parent = args[ i++ ];61916192 if ( parent ) {6193 // Don't use the snapshot next if it has moved (#13810)6194 if ( next && next.parentNode !== parent ) {6195 next = this.nextSibling;6196 }6197 jQuery( this ).remove();6198 parent.insertBefore( elem, next );6199 }6200 // Allow new content to include elements from the context set6201 }, true );62026203 // Force removal if there was no new content (e.g., from empty arguments)6204 return i ? this : this.remove();6205 },62066207 detach: function( selector ) {6208 return this.remove( selector, true );6209 },62106211 domManip: function( args, callback, allowIntersection ) {62126213 // Flatten any nested arrays6214 args = core_concat.apply( [], args );62156216 var first, node, hasScripts,6217 scripts, doc, fragment,6218 i = 0,6219 l = this.length,6220 set = this,6221 iNoClone = l - 1,6222 value = args[0],6223 isFunction = jQuery.isFunction( value );62246225 // We can't cloneNode fragments that contain checked, in WebKit6226 if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {6227 return this.each(function( index ) {6228 var self = set.eq( index );6229 if ( isFunction ) {6230 args[0] = value.call( this, index, self.html() );6231 }6232 self.domManip( args, callback, allowIntersection );6233 });6234 }62356236 if ( l ) {6237 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this );6238 first = fragment.firstChild;62396240 if ( fragment.childNodes.length === 1 ) {6241 fragment = first;6242 }62436244 if ( first ) {6245 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );6246 hasScripts = scripts.length;62476248 // Use the original fragment for the last item instead of the first because it can end up6249 // being emptied incorrectly in certain situations (#8070).6250 for ( ; i < l; i++ ) {6251 node = fragment;62526253 if ( i !== iNoClone ) {6254 node = jQuery.clone( node, true, true );62556256 // Keep references to cloned scripts for later restoration6257 if ( hasScripts ) {6258 jQuery.merge( scripts, getAll( node, "script" ) );6259 }6260 }62616262 callback.call( this[i], node, i );6263 }62646265 if ( hasScripts ) {6266 doc = scripts[ scripts.length - 1 ].ownerDocument;62676268 // Reenable scripts6269 jQuery.map( scripts, restoreScript );62706271 // Evaluate executable scripts on first document insertion6272 for ( i = 0; i < hasScripts; i++ ) {6273 node = scripts[ i ];6274 if ( rscriptType.test( node.type || "" ) &&6275 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {62766277 if ( node.src ) {6278 // Hope ajax is available...6279 jQuery._evalUrl( node.src );6280 } else {6281 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );6282 }6283 }6284 }6285 }62866287 // Fix #11809: Avoid leaking memory6288 fragment = first = null;6289 }6290 }62916292 return this;6293 }6294 });62956296 // Support: IE<86297 // Manipulating tables requires a tbody6298 function manipulationTarget( elem, content ) {6299 return jQuery.nodeName( elem, "table" ) &&6300 jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ?63016302 elem.getElementsByTagName("tbody")[0] ||6303 elem.appendChild( elem.ownerDocument.createElement("tbody") ) :6304 elem;6305 }63066307 // Replace/restore the type attribute of script elements for safe DOM manipulation6308 function disableScript( elem ) {6309 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;6310 return elem;6311 }6312 function restoreScript( elem ) {6313 var match = rscriptTypeMasked.exec( elem.type );6314 if ( match ) {6315 elem.type = match[1];6316 } else {6317 elem.removeAttribute("type");6318 }6319 return elem;6320 }63216322 // Mark scripts as having already been evaluated6323 function setGlobalEval( elems, refElements ) {6324 var elem,6325 i = 0;6326 for ( ; (elem = elems[i]) != null; i++ ) {6327 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );6328 }6329 }63306331 function cloneCopyEvent( src, dest ) {63326333 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {6334 return;6335 }63366337 var type, i, l,6338 oldData = jQuery._data( src ),6339 curData = jQuery._data( dest, oldData ),6340 events = oldData.events;63416342 if ( events ) {6343 delete curData.handle;6344 curData.events = {};63456346 for ( type in events ) {6347 for ( i = 0, l = events[ type ].length; i < l; i++ ) {6348 jQuery.event.add( dest, type, events[ type ][ i ] );6349 }6350 }6351 }63526353 // make the cloned public data object a copy from the original6354 if ( curData.data ) {6355 curData.data = jQuery.extend( {}, curData.data );6356 }6357 }63586359 function fixCloneNodeIssues( src, dest ) {6360 var nodeName, e, data;63616362 // We do not need to do anything for non-Elements6363 if ( dest.nodeType !== 1 ) {6364 return;6365 }63666367 nodeName = dest.nodeName.toLowerCase();63686369 // IE6-8 copies events bound via attachEvent when using cloneNode.6370 if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {6371 data = jQuery._data( dest );63726373 for ( e in data.events ) {6374 jQuery.removeEvent( dest, e, data.handle );6375 }63766377 // Event data gets referenced instead of copied if the expando gets copied too6378 dest.removeAttribute( jQuery.expando );6379 }63806381 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text6382 if ( nodeName === "script" && dest.text !== src.text ) {6383 disableScript( dest ).text = src.text;6384 restoreScript( dest );63856386 // IE6-10 improperly clones children of object elements using classid.6387 // IE10 throws NoModificationAllowedError if parent is null, #12132.6388 } else if ( nodeName === "object" ) {6389 if ( dest.parentNode ) {6390 dest.outerHTML = src.outerHTML;6391 }63926393 // This path appears unavoidable for IE9. When cloning an object6394 // element in IE9, the outerHTML strategy above is not sufficient.6395 // If the src has innerHTML and the destination does not,6396 // copy the src.innerHTML into the dest.innerHTML. #103246397 if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {6398 dest.innerHTML = src.innerHTML;6399 }64006401 } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {6402 // IE6-8 fails to persist the checked state of a cloned checkbox6403 // or radio button. Worse, IE6-7 fail to give the cloned element6404 // a checked appearance if the defaultChecked value isn't also set64056406 dest.defaultChecked = dest.checked = src.checked;64076408 // IE6-7 get confused and end up setting the value of a cloned6409 // checkbox/radio button to an empty string instead of "on"6410 if ( dest.value !== src.value ) {6411 dest.value = src.value;6412 }64136414 // IE6-8 fails to return the selected option to the default selected6415 // state when cloning options6416 } else if ( nodeName === "option" ) {6417 dest.defaultSelected = dest.selected = src.defaultSelected;64186419 // IE6-8 fails to set the defaultValue to the correct value when6420 // cloning other types of input fields6421 } else if ( nodeName === "input" || nodeName === "textarea" ) {6422 dest.defaultValue = src.defaultValue;6423 }6424 }64256426 jQuery.each({6427 appendTo: "append",6428 prependTo: "prepend",6429 insertBefore: "before",6430 insertAfter: "after",6431 replaceAll: "replaceWith"6432 }, function( name, original ) {6433 jQuery.fn[ name ] = function( selector ) {6434 var elems,6435 i = 0,6436 ret = [],6437 insert = jQuery( selector ),6438 last = insert.length - 1;64396440 for ( ; i <= last; i++ ) {6441 elems = i === last ? this : this.clone(true);6442 jQuery( insert[i] )[ original ]( elems );64436444 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()6445 core_push.apply( ret, elems.get() );6446 }64476448 return this.pushStack( ret );6449 };6450 });64516452 function getAll( context, tag ) {6453 var elems, elem,6454 i = 0,6455 found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :6456 typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :6457 undefined;64586459 if ( !found ) {6460 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {6461 if ( !tag || jQuery.nodeName( elem, tag ) ) {6462 found.push( elem );6463 } else {6464 jQuery.merge( found, getAll( elem, tag ) );6465 }6466 }6467 }64686469 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?6470 jQuery.merge( [ context ], found ) :6471 found;6472 }64736474 // Used in buildFragment, fixes the defaultChecked property6475 function fixDefaultChecked( elem ) {6476 if ( manipulation_rcheckableType.test( elem.type ) ) {6477 elem.defaultChecked = elem.checked;6478 }6479 }64806481 jQuery.extend({6482 clone: function( elem, dataAndEvents, deepDataAndEvents ) {6483 var destElements, node, clone, i, srcElements,6484 inPage = jQuery.contains( elem.ownerDocument, elem );64856486 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {6487 clone = elem.cloneNode( true );64886489 // IE<=8 does not properly clone detached, unknown element nodes6490 } else {6491 fragmentDiv.innerHTML = elem.outerHTML;6492 fragmentDiv.removeChild( clone = fragmentDiv.firstChild );6493 }64946495 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&6496 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {64976498 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/26499 destElements = getAll( clone );6500 srcElements = getAll( elem );65016502 // Fix all IE cloning issues6503 for ( i = 0; (node = srcElements[i]) != null; ++i ) {6504 // Ensure that the destination node is not null; Fixes #95876505 if ( destElements[i] ) {6506 fixCloneNodeIssues( node, destElements[i] );6507 }6508 }6509 }65106511 // Copy the events from the original to the clone6512 if ( dataAndEvents ) {6513 if ( deepDataAndEvents ) {6514 srcElements = srcElements || getAll( elem );6515 destElements = destElements || getAll( clone );65166517 for ( i = 0; (node = srcElements[i]) != null; i++ ) {6518 cloneCopyEvent( node, destElements[i] );6519 }6520 } else {6521 cloneCopyEvent( elem, clone );6522 }6523 }65246525 // Preserve script evaluation history6526 destElements = getAll( clone, "script" );6527 if ( destElements.length > 0 ) {6528 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );6529 }65306531 destElements = srcElements = node = null;65326533 // Return the cloned set6534 return clone;6535 },65366537 buildFragment: function( elems, context, scripts, selection ) {6538 var j, elem, contains,6539 tmp, tag, tbody, wrap,6540 l = elems.length,65416542 // Ensure a safe fragment6543 safe = createSafeFragment( context ),65446545 nodes = [],6546 i = 0;65476548 for ( ; i < l; i++ ) {6549 elem = elems[ i ];65506551 if ( elem || elem === 0 ) {65526553 // Add nodes directly6554 if ( jQuery.type( elem ) === "object" ) {6555 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );65566557 // Convert non-html into a text node6558 } else if ( !rhtml.test( elem ) ) {6559 nodes.push( context.createTextNode( elem ) );65606561 // Convert html into DOM nodes6562 } else {6563 tmp = tmp || safe.appendChild( context.createElement("div") );65646565 // Deserialize a standard representation6566 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();6567 wrap = wrapMap[ tag ] || wrapMap._default;65686569 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];65706571 // Descend through wrappers to the right content6572 j = wrap[0];6573 while ( j-- ) {6574 tmp = tmp.lastChild;6575 }65766577 // Manually add leading whitespace removed by IE6578 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {6579 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );6580 }65816582 // Remove IE's autoinserted <tbody> from table fragments6583 if ( !jQuery.support.tbody ) {65846585 // String was a <table>, *may* have spurious <tbody>6586 elem = tag === "table" && !rtbody.test( elem ) ?6587 tmp.firstChild :65886589 // String was a bare <thead> or <tfoot>6590 wrap[1] === "<table>" && !rtbody.test( elem ) ?6591 tmp :6592 0;65936594 j = elem && elem.childNodes.length;6595 while ( j-- ) {6596 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {6597 elem.removeChild( tbody );6598 }6599 }6600 }66016602 jQuery.merge( nodes, tmp.childNodes );66036604 // Fix #12392 for WebKit and IE > 96605 tmp.textContent = "";66066607 // Fix #12392 for oldIE6608 while ( tmp.firstChild ) {6609 tmp.removeChild( tmp.firstChild );6610 }66116612 // Remember the top-level container for proper cleanup6613 tmp = safe.lastChild;6614 }6615 }6616 }66176618 // Fix #11356: Clear elements from fragment6619 if ( tmp ) {6620 safe.removeChild( tmp );6621 }66226623 // Reset defaultChecked for any radios and checkboxes6624 // about to be appended to the DOM in IE 6/7 (#8060)6625 if ( !jQuery.support.appendChecked ) {6626 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );6627 }66286629 i = 0;6630 while ( (elem = nodes[ i++ ]) ) {66316632 // #4087 - If origin and destination elements are the same, and this is6633 // that element, do not do anything6634 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {6635 continue;6636 }66376638 contains = jQuery.contains( elem.ownerDocument, elem );66396640 // Append to fragment6641 tmp = getAll( safe.appendChild( elem ), "script" );66426643 // Preserve script evaluation history6644 if ( contains ) {6645 setGlobalEval( tmp );6646 }66476648 // Capture executables6649 if ( scripts ) {6650 j = 0;6651 while ( (elem = tmp[ j++ ]) ) {6652 if ( rscriptType.test( elem.type || "" ) ) {6653 scripts.push( elem );6654 }6655 }6656 }6657 }66586659 tmp = null;66606661 return safe;6662 },66636664 cleanData: function( elems, /* internal */ acceptData ) {6665 var elem, type, id, data,6666 i = 0,6667 internalKey = jQuery.expando,6668 cache = jQuery.cache,6669 deleteExpando = jQuery.support.deleteExpando,6670 special = jQuery.event.special;66716672 for ( ; (elem = elems[i]) != null; i++ ) {66736674 if ( acceptData || jQuery.acceptData( elem ) ) {66756676 id = elem[ internalKey ];6677 data = id && cache[ id ];66786679 if ( data ) {6680 if ( data.events ) {6681 for ( type in data.events ) {6682 if ( special[ type ] ) {6683 jQuery.event.remove( elem, type );66846685 // This is a shortcut to avoid jQuery.event.remove's overhead6686 } else {6687 jQuery.removeEvent( elem, type, data.handle );6688 }6689 }6690 }66916692 // Remove cache only if it was not already removed by jQuery.event.remove6693 if ( cache[ id ] ) {66946695 delete cache[ id ];66966697 // IE does not allow us to delete expando properties from nodes,6698 // nor does it have a removeAttribute function on Document nodes;6699 // we must handle all of these cases6700 if ( deleteExpando ) {6701 delete elem[ internalKey ];67026703 } else if ( typeof elem.removeAttribute !== core_strundefined ) {6704 elem.removeAttribute( internalKey );67056706 } else {6707 elem[ internalKey ] = null;6708 }67096710 core_deletedIds.push( id );6711 }6712 }6713 }6714 }6715 },67166717 _evalUrl: function( url ) {6718 return jQuery.ajax({6719 url: url,6720 type: "GET",6721 dataType: "script",6722 async: false,6723 global: false,6724 "throws": true6725 });6726 }6727 });6728 jQuery.fn.extend({6729 wrapAll: function( html ) {6730 if ( jQuery.isFunction( html ) ) {6731 return this.each(function(i) {6732 jQuery(this).wrapAll( html.call(this, i) );6733 });6734 }67356736 if ( this[0] ) {6737 // The elements to wrap the target around6738 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);67396740 if ( this[0].parentNode ) {6741 wrap.insertBefore( this[0] );6742 }67436744 wrap.map(function() {6745 var elem = this;67466747 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {6748 elem = elem.firstChild;6749 }67506751 return elem;6752 }).append( this );6753 }67546755 return this;6756 },67576758 wrapInner: function( html ) {6759 if ( jQuery.isFunction( html ) ) {6760 return this.each(function(i) {6761 jQuery(this).wrapInner( html.call(this, i) );6762 });6763 }67646765 return this.each(function() {6766 var self = jQuery( this ),6767 contents = self.contents();67686769 if ( contents.length ) {6770 contents.wrapAll( html );67716772 } else {6773 self.append( html );6774 }6775 });6776 },67776778 wrap: function( html ) {6779 var isFunction = jQuery.isFunction( html );67806781 return this.each(function(i) {6782 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );6783 });6784 },67856786 unwrap: function() {6787 return this.parent().each(function() {6788 if ( !jQuery.nodeName( this, "body" ) ) {6789 jQuery( this ).replaceWith( this.childNodes );6790 }6791 }).end();6792 }6793 });6794 var iframe, getStyles, curCSS,6795 ralpha = /alpha\([^)]*\)/i,6796 ropacity = /opacity\s*=\s*([^)]*)/,6797 rposition = /^(top|right|bottom|left)$/,6798 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"6799 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display6800 rdisplayswap = /^(none|table(?!-c[ea]).+)/,6801 rmargin = /^margin/,6802 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),6803 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),6804 rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),6805 elemdisplay = { BODY: "block" },68066807 cssShow = { position: "absolute", visibility: "hidden", display: "block" },6808 cssNormalTransform = {6809 letterSpacing: 0,6810 fontWeight: 4006811 },68126813 cssExpand = [ "Top", "Right", "Bottom", "Left" ],6814 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];68156816 // return a css property mapped to a potentially vendor prefixed property6817 function vendorPropName( style, name ) {68186819 // shortcut for names that are not vendor prefixed6820 if ( name in style ) {6821 return name;6822 }68236824 // check for vendor prefixed names6825 var capName = name.charAt(0).toUpperCase() + name.slice(1),6826 origName = name,6827 i = cssPrefixes.length;68286829 while ( i-- ) {6830 name = cssPrefixes[ i ] + capName;6831 if ( name in style ) {6832 return name;6833 }6834 }68356836 return origName;6837 }68386839 function isHidden( elem, el ) {6840 // isHidden might be called from jQuery#filter function;6841 // in that case, element will be second argument6842 elem = el || elem;6843 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );6844 }68456846 function showHide( elements, show ) {6847 var display, elem, hidden,6848 values = [],6849 index = 0,6850 length = elements.length;68516852 for ( ; index < length; index++ ) {6853 elem = elements[ index ];6854 if ( !elem.style ) {6855 continue;6856 }68576858 values[ index ] = jQuery._data( elem, "olddisplay" );6859 display = elem.style.display;6860 if ( show ) {6861 // Reset the inline display of this element to learn if it is6862 // being hidden by cascaded rules or not6863 if ( !values[ index ] && display === "none" ) {6864 elem.style.display = "";6865 }68666867 // Set elements which have been overridden with display: none6868 // in a stylesheet to whatever the default browser style is6869 // for such an element6870 if ( elem.style.display === "" && isHidden( elem ) ) {6871 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );6872 }6873 } else {68746875 if ( !values[ index ] ) {6876 hidden = isHidden( elem );68776878 if ( display && display !== "none" || !hidden ) {6879 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );6880 }6881 }6882 }6883 }68846885 // Set the display of most of the elements in a second loop6886 // to avoid the constant reflow6887 for ( index = 0; index < length; index++ ) {6888 elem = elements[ index ];6889 if ( !elem.style ) {6890 continue;6891 }6892 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {6893 elem.style.display = show ? values[ index ] || "" : "none";6894 }6895 }68966897 return elements;6898 }68996900 jQuery.fn.extend({6901 css: function( name, value ) {6902 return jQuery.access( this, function( elem, name, value ) {6903 var len, styles,6904 map = {},6905 i = 0;69066907 if ( jQuery.isArray( name ) ) {6908 styles = getStyles( elem );6909 len = name.length;69106911 for ( ; i < len; i++ ) {6912 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );6913 }69146915 return map;6916 }69176918 return value !== undefined ?6919 jQuery.style( elem, name, value ) :6920 jQuery.css( elem, name );6921 }, name, value, arguments.length > 1 );6922 },6923 show: function() {6924 return showHide( this, true );6925 },6926 hide: function() {6927 return showHide( this );6928 },6929 toggle: function( state ) {6930 if ( typeof state === "boolean" ) {6931 return state ? this.show() : this.hide();6932 }69336934 return this.each(function() {6935 if ( isHidden( this ) ) {6936 jQuery( this ).show();6937 } else {6938 jQuery( this ).hide();6939 }6940 });6941 }6942 });69436944 jQuery.extend({6945 // Add in style property hooks for overriding the default6946 // behavior of getting and setting a style property6947 cssHooks: {6948 opacity: {6949 get: function( elem, computed ) {6950 if ( computed ) {6951 // We should always get a number back from opacity6952 var ret = curCSS( elem, "opacity" );6953 return ret === "" ? "1" : ret;6954 }6955 }6956 }6957 },69586959 // Don't automatically add "px" to these possibly-unitless properties6960 cssNumber: {6961 "columnCount": true,6962 "fillOpacity": true,6963 "fontWeight": true,6964 "lineHeight": true,6965 "opacity": true,6966 "order": true,6967 "orphans": true,6968 "widows": true,6969 "zIndex": true,6970 "zoom": true6971 },69726973 // Add in properties whose names you wish to fix before6974 // setting or getting the value6975 cssProps: {6976 // normalize float css property6977 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"6978 },69796980 // Get and set the style property on a DOM Node6981 style: function( elem, name, value, extra ) {6982 // Don't set styles on text and comment nodes6983 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {6984 return;6985 }69866987 // Make sure that we're working with the right name6988 var ret, type, hooks,6989 origName = jQuery.camelCase( name ),6990 style = elem.style;69916992 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );69936994 // gets hook for the prefixed version6995 // followed by the unprefixed version6996 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];69976998 // Check if we're setting a value6999 if ( value !== undefined ) {7000 type = typeof value;70017002 // convert relative number strings (+= or -=) to relative numbers. #73457003 if ( type === "string" && (ret = rrelNum.exec( value )) ) {7004 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );7005 // Fixes bug #92377006 type = "number";7007 }70087009 // Make sure that NaN and null values aren't set. See: #71167010 if ( value == null || type === "number" && isNaN( value ) ) {7011 return;7012 }70137014 // If a number was passed in, add 'px' to the (except for certain CSS properties)7015 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {7016 value += "px";7017 }70187019 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,7020 // but it would mean to define eight (for every problematic property) identical functions7021 if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {7022 style[ name ] = "inherit";7023 }70247025 // If a hook was provided, use that value, otherwise just set the specified value7026 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {70277028 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided7029 // Fixes bug #55097030 try {7031 style[ name ] = value;7032 } catch(e) {}7033 }70347035 } else {7036 // If a hook was provided get the non-computed value from there7037 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {7038 return ret;7039 }70407041 // Otherwise just get the value from the style object7042 return style[ name ];7043 }7044 },70457046 css: function( elem, name, extra, styles ) {7047 var num, val, hooks,7048 origName = jQuery.camelCase( name );70497050 // Make sure that we're working with the right name7051 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );70527053 // gets hook for the prefixed version7054 // followed by the unprefixed version7055 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];70567057 // If a hook was provided get the computed value from there7058 if ( hooks && "get" in hooks ) {7059 val = hooks.get( elem, true, extra );7060 }70617062 // Otherwise, if a way to get the computed value exists, use that7063 if ( val === undefined ) {7064 val = curCSS( elem, name, styles );7065 }70667067 //convert "normal" to computed value7068 if ( val === "normal" && name in cssNormalTransform ) {7069 val = cssNormalTransform[ name ];7070 }70717072 // Return, converting to number if forced or a qualifier was provided and val looks numeric7073 if ( extra === "" || extra ) {7074 num = parseFloat( val );7075 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;7076 }7077 return val;7078 }7079 });70807081 // NOTE: we've included the "window" in window.getComputedStyle7082 // because jsdom on node.js will break without it.7083 if ( window.getComputedStyle ) {7084 getStyles = function( elem ) {7085 return window.getComputedStyle( elem, null );7086 };70877088 curCSS = function( elem, name, _computed ) {7089 var width, minWidth, maxWidth,7090 computed = _computed || getStyles( elem ),70917092 // getPropertyValue is only needed for .css('filter') in IE9, see #125377093 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,7094 style = elem.style;70957096 if ( computed ) {70977098 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {7099 ret = jQuery.style( elem, name );7100 }71017102 // A tribute to the "awesome hack by Dean Edwards"7103 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right7104 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels7105 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values7106 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {71077108 // Remember the original values7109 width = style.width;7110 minWidth = style.minWidth;7111 maxWidth = style.maxWidth;71127113 // Put in the new values to get a computed value out7114 style.minWidth = style.maxWidth = style.width = ret;7115 ret = computed.width;71167117 // Revert the changed values7118 style.width = width;7119 style.minWidth = minWidth;7120 style.maxWidth = maxWidth;7121 }7122 }71237124 return ret;7125 };7126 } else if ( document.documentElement.currentStyle ) {7127 getStyles = function( elem ) {7128 return elem.currentStyle;7129 };71307131 curCSS = function( elem, name, _computed ) {7132 var left, rs, rsLeft,7133 computed = _computed || getStyles( elem ),7134 ret = computed ? computed[ name ] : undefined,7135 style = elem.style;71367137 // Avoid setting ret to empty string here7138 // so we don't default to auto7139 if ( ret == null && style && style[ name ] ) {7140 ret = style[ name ];7141 }71427143 // From the awesome hack by Dean Edwards7144 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-10229171457146 // If we're not dealing with a regular pixel number7147 // but a number that has a weird ending, we need to convert it to pixels7148 // but not position css attributes, as those are proportional to the parent element instead7149 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem7150 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {71517152 // Remember the original values7153 left = style.left;7154 rs = elem.runtimeStyle;7155 rsLeft = rs && rs.left;71567157 // Put in the new values to get a computed value out7158 if ( rsLeft ) {7159 rs.left = elem.currentStyle.left;7160 }7161 style.left = name === "fontSize" ? "1em" : ret;7162 ret = style.pixelLeft + "px";71637164 // Revert the changed values7165 style.left = left;7166 if ( rsLeft ) {7167 rs.left = rsLeft;7168 }7169 }71707171 return ret === "" ? "auto" : ret;7172 };7173 }71747175 function setPositiveNumber( elem, value, subtract ) {7176 var matches = rnumsplit.exec( value );7177 return matches ?7178 // Guard against undefined "subtract", e.g., when used as in cssHooks7179 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :7180 value;7181 }71827183 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {7184 var i = extra === ( isBorderBox ? "border" : "content" ) ?7185 // If we already have the right measurement, avoid augmentation7186 4 :7187 // Otherwise initialize for horizontal or vertical properties7188 name === "width" ? 1 : 0,71897190 val = 0;71917192 for ( ; i < 4; i += 2 ) {7193 // both box models exclude margin, so add it if we want it7194 if ( extra === "margin" ) {7195 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );7196 }71977198 if ( isBorderBox ) {7199 // border-box includes padding, so remove it if we want content7200 if ( extra === "content" ) {7201 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );7202 }72037204 // at this point, extra isn't border nor margin, so remove border7205 if ( extra !== "margin" ) {7206 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );7207 }7208 } else {7209 // at this point, extra isn't content, so add padding7210 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );72117212 // at this point, extra isn't content nor padding, so add border7213 if ( extra !== "padding" ) {7214 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );7215 }7216 }7217 }72187219 return val;7220 }72217222 function getWidthOrHeight( elem, name, extra ) {72237224 // Start with offset property, which is equivalent to the border-box value7225 var valueIsBorderBox = true,7226 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,7227 styles = getStyles( elem ),7228 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";72297230 // some non-html elements return undefined for offsetWidth, so check for null/undefined7231 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=6492857232 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=4916687233 if ( val <= 0 || val == null ) {7234 // Fall back to computed then uncomputed css if necessary7235 val = curCSS( elem, name, styles );7236 if ( val < 0 || val == null ) {7237 val = elem.style[ name ];7238 }72397240 // Computed unit is not pixels. Stop here and return.7241 if ( rnumnonpx.test(val) ) {7242 return val;7243 }72447245 // we need the check for style in case a browser which returns unreliable values7246 // for getComputedStyle silently falls back to the reliable elem.style7247 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );72487249 // Normalize "", auto, and prepare for extra7250 val = parseFloat( val ) || 0;7251 }72527253 // use the active box-sizing model to add/subtract irrelevant styles7254 return ( val +7255 augmentWidthOrHeight(7256 elem,7257 name,7258 extra || ( isBorderBox ? "border" : "content" ),7259 valueIsBorderBox,7260 styles7261 )7262 ) + "px";7263 }72647265 // Try to determine the default display value of an element7266 function css_defaultDisplay( nodeName ) {7267 var doc = document,7268 display = elemdisplay[ nodeName ];72697270 if ( !display ) {7271 display = actualDisplay( nodeName, doc );72727273 // If the simple way fails, read from inside an iframe7274 if ( display === "none" || !display ) {7275 // Use the already-created iframe if possible7276 iframe = ( iframe ||7277 jQuery("<iframe frameborder='0' width='0' height='0'/>")7278 .css( "cssText", "display:block !important" )7279 ).appendTo( doc.documentElement );72807281 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse7282 doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;7283 doc.write("<!doctype html><html><body>");7284 doc.close();72857286 display = actualDisplay( nodeName, doc );7287 iframe.detach();7288 }72897290 // Store the correct default display7291 elemdisplay[ nodeName ] = display;7292 }72937294 return display;7295 }72967297 // Called ONLY from within css_defaultDisplay7298 function actualDisplay( name, doc ) {7299 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),7300 display = jQuery.css( elem[0], "display" );7301 elem.remove();7302 return display;7303 }73047305 jQuery.each([ "height", "width" ], function( i, name ) {7306 jQuery.cssHooks[ name ] = {7307 get: function( elem, computed, extra ) {7308 if ( computed ) {7309 // certain elements can have dimension info if we invisibly show them7310 // however, it must have a current display style that would benefit from this7311 return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?7312 jQuery.swap( elem, cssShow, function() {7313 return getWidthOrHeight( elem, name, extra );7314 }) :7315 getWidthOrHeight( elem, name, extra );7316 }7317 },73187319 set: function( elem, value, extra ) {7320 var styles = extra && getStyles( elem );7321 return setPositiveNumber( elem, value, extra ?7322 augmentWidthOrHeight(7323 elem,7324 name,7325 extra,7326 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",7327 styles7328 ) : 07329 );7330 }7331 };7332 });73337334 if ( !jQuery.support.opacity ) {7335 jQuery.cssHooks.opacity = {7336 get: function( elem, computed ) {7337 // IE uses filters for opacity7338 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?7339 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :7340 computed ? "1" : "";7341 },73427343 set: function( elem, value ) {7344 var style = elem.style,7345 currentStyle = elem.currentStyle,7346 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",7347 filter = currentStyle && currentStyle.filter || style.filter || "";73487349 // IE has trouble with opacity if it does not have layout7350 // Force it by setting the zoom level7351 style.zoom = 1;73527353 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #66527354 // if value === "", then remove inline opacity #126857355 if ( ( value >= 1 || value === "" ) &&7356 jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&7357 style.removeAttribute ) {73587359 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText7360 // if "filter:" is present at all, clearType is disabled, we want to avoid this7361 // style.removeAttribute is IE Only, but so apparently is this code path...7362 style.removeAttribute( "filter" );73637364 // if there is no filter style applied in a css rule or unset inline opacity, we are done7365 if ( value === "" || currentStyle && !currentStyle.filter ) {7366 return;7367 }7368 }73697370 // otherwise, set new filter values7371 style.filter = ralpha.test( filter ) ?7372 filter.replace( ralpha, opacity ) :7373 filter + " " + opacity;7374 }7375 };7376 }73777378 // These hooks cannot be added until DOM ready because the support test7379 // for it is not run until after DOM ready7380 jQuery(function() {7381 if ( !jQuery.support.reliableMarginRight ) {7382 jQuery.cssHooks.marginRight = {7383 get: function( elem, computed ) {7384 if ( computed ) {7385 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right7386 // Work around by temporarily setting element display to inline-block7387 return jQuery.swap( elem, { "display": "inline-block" },7388 curCSS, [ elem, "marginRight" ] );7389 }7390 }7391 };7392 }73937394 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=290847395 // getComputedStyle returns percent when specified for top/left/bottom/right7396 // rather than make the css module depend on the offset module, we just check for it here7397 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {7398 jQuery.each( [ "top", "left" ], function( i, prop ) {7399 jQuery.cssHooks[ prop ] = {7400 get: function( elem, computed ) {7401 if ( computed ) {7402 computed = curCSS( elem, prop );7403 // if curCSS returns percentage, fallback to offset7404 return rnumnonpx.test( computed ) ?7405 jQuery( elem ).position()[ prop ] + "px" :7406 computed;7407 }7408 }7409 };7410 });7411 }74127413 });74147415 if ( jQuery.expr && jQuery.expr.filters ) {7416 jQuery.expr.filters.hidden = function( elem ) {7417 // Support: Opera <= 12.127418 // Opera reports offsetWidths and offsetHeights less than zero on some elements7419 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||7420 (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");7421 };74227423 jQuery.expr.filters.visible = function( elem ) {7424 return !jQuery.expr.filters.hidden( elem );7425 };7426 }74277428 // These hooks are used by animate to expand properties7429 jQuery.each({7430 margin: "",7431 padding: "",7432 border: "Width"7433 }, function( prefix, suffix ) {7434 jQuery.cssHooks[ prefix + suffix ] = {7435 expand: function( value ) {7436 var i = 0,7437 expanded = {},74387439 // assumes a single number if not a string7440 parts = typeof value === "string" ? value.split(" ") : [ value ];74417442 for ( ; i < 4; i++ ) {7443 expanded[ prefix + cssExpand[ i ] + suffix ] =7444 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];7445 }74467447 return expanded;7448 }7449 };74507451 if ( !rmargin.test( prefix ) ) {7452 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;7453 }7454 });7455 var r20 = /%20/g,7456 rbracket = /\[\]$/,7457 rCRLF = /\r?\n/g,7458 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,7459 rsubmittable = /^(?:input|select|textarea|keygen)/i;74607461 jQuery.fn.extend({7462 serialize: function() {7463 return jQuery.param( this.serializeArray() );7464 },7465 serializeArray: function() {7466 return this.map(function(){7467 // Can add propHook for "elements" to filter or add form elements7468 var elements = jQuery.prop( this, "elements" );7469 return elements ? jQuery.makeArray( elements ) : this;7470 })7471 .filter(function(){7472 var type = this.type;7473 // Use .is(":disabled") so that fieldset[disabled] works7474 return this.name && !jQuery( this ).is( ":disabled" ) &&7475 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&7476 ( this.checked || !manipulation_rcheckableType.test( type ) );7477 })7478 .map(function( i, elem ){7479 var val = jQuery( this ).val();74807481 return val == null ?7482 null :7483 jQuery.isArray( val ) ?7484 jQuery.map( val, function( val ){7485 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };7486 }) :7487 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };7488 }).get();7489 }7490 });74917492 //Serialize an array of form elements or a set of7493 //key/values into a query string7494 jQuery.param = function( a, traditional ) {7495 var prefix,7496 s = [],7497 add = function( key, value ) {7498 // If value is a function, invoke it and return its value7499 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );7500 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );7501 };75027503 // Set traditional to true for jQuery <= 1.3.2 behavior.7504 if ( traditional === undefined ) {7505 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;7506 }75077508 // If an array was passed in, assume that it is an array of form elements.7509 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {7510 // Serialize the form elements7511 jQuery.each( a, function() {7512 add( this.name, this.value );7513 });75147515 } else {7516 // If traditional, encode the "old" way (the way 1.3.2 or older7517 // did it), otherwise encode params recursively.7518 for ( prefix in a ) {7519 buildParams( prefix, a[ prefix ], traditional, add );7520 }7521 }75227523 // Return the resulting serialization7524 return s.join( "&" ).replace( r20, "+" );7525 };75267527 function buildParams( prefix, obj, traditional, add ) {7528 var name;75297530 if ( jQuery.isArray( obj ) ) {7531 // Serialize array item.7532 jQuery.each( obj, function( i, v ) {7533 if ( traditional || rbracket.test( prefix ) ) {7534 // Treat each array item as a scalar.7535 add( prefix, v );75367537 } else {7538 // Item is non-scalar (array or object), encode its numeric index.7539 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );7540 }7541 });75427543 } else if ( !traditional && jQuery.type( obj ) === "object" ) {7544 // Serialize object item.7545 for ( name in obj ) {7546 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );7547 }75487549 } else {7550 // Serialize scalar item.7551 add( prefix, obj );7552 }7553 }7554 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +7555 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +7556 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {75577558 // Handle event binding7559 jQuery.fn[ name ] = function( data, fn ) {7560 return arguments.length > 0 ?7561 this.on( name, null, data, fn ) :7562 this.trigger( name );7563 };7564 });75657566 jQuery.fn.extend({7567 hover: function( fnOver, fnOut ) {7568 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );7569 },75707571 bind: function( types, data, fn ) {7572 return this.on( types, null, data, fn );7573 },7574 unbind: function( types, fn ) {7575 return this.off( types, null, fn );7576 },75777578 delegate: function( selector, types, data, fn ) {7579 return this.on( types, selector, data, fn );7580 },7581 undelegate: function( selector, types, fn ) {7582 // ( namespace ) or ( selector, types [, fn] )7583 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );7584 }7585 });7586 var7587 // Document location7588 ajaxLocParts,7589 ajaxLocation,7590 ajax_nonce = jQuery.now(),75917592 ajax_rquery = /\?/,7593 rhash = /#.*$/,7594 rts = /([?&])_=[^&]*/,7595 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL7596 // #7653, #8125, #8152: local protocol detection7597 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,7598 rnoContent = /^(?:GET|HEAD)$/,7599 rprotocol = /^\/\//,7600 rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,76017602 // Keep a copy of the old load method7603 _load = jQuery.fn.load,76047605 /* Prefilters7606 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)7607 * 2) These are called:7608 * - BEFORE asking for a transport7609 * - AFTER param serialization (s.data is a string if s.processData is true)7610 * 3) key is the dataType7611 * 4) the catchall symbol "*" can be used7612 * 5) execution will start with transport dataType and THEN continue down to "*" if needed7613 */7614 prefilters = {},76157616 /* Transports bindings7617 * 1) key is the dataType7618 * 2) the catchall symbol "*" can be used7619 * 3) selection will start with transport dataType and THEN go to "*" if needed7620 */7621 transports = {},76227623 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression7624 allTypes = "*/".concat("*");76257626 // #8138, IE may throw an exception when accessing7627 // a field from window.location if document.domain has been set7628 try {7629 ajaxLocation = location.href;7630 } catch( e ) {7631 // Use the href attribute of an A element7632 // since IE will modify it given document.location7633 ajaxLocation = document.createElement( "a" );7634 ajaxLocation.href = "";7635 ajaxLocation = ajaxLocation.href;7636 }76377638 // Segment location into parts7639 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];76407641 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport7642 function addToPrefiltersOrTransports( structure ) {76437644 // dataTypeExpression is optional and defaults to "*"7645 return function( dataTypeExpression, func ) {76467647 if ( typeof dataTypeExpression !== "string" ) {7648 func = dataTypeExpression;7649 dataTypeExpression = "*";7650 }76517652 var dataType,7653 i = 0,7654 dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];76557656 if ( jQuery.isFunction( func ) ) {7657 // For each dataType in the dataTypeExpression7658 while ( (dataType = dataTypes[i++]) ) {7659 // Prepend if requested7660 if ( dataType[0] === "+" ) {7661 dataType = dataType.slice( 1 ) || "*";7662 (structure[ dataType ] = structure[ dataType ] || []).unshift( func );76637664 // Otherwise append7665 } else {7666 (structure[ dataType ] = structure[ dataType ] || []).push( func );7667 }7668 }7669 }7670 };7671 }76727673 // Base inspection function for prefilters and transports7674 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {76757676 var inspected = {},7677 seekingTransport = ( structure === transports );76787679 function inspect( dataType ) {7680 var selected;7681 inspected[ dataType ] = true;7682 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {7683 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );7684 if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {7685 options.dataTypes.unshift( dataTypeOrTransport );7686 inspect( dataTypeOrTransport );7687 return false;7688 } else if ( seekingTransport ) {7689 return !( selected = dataTypeOrTransport );7690 }7691 });7692 return selected;7693 }76947695 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );7696 }76977698 // A special extend for ajax options7699 // that takes "flat" options (not to be deep extended)7700 // Fixes #98877701 function ajaxExtend( target, src ) {7702 var deep, key,7703 flatOptions = jQuery.ajaxSettings.flatOptions || {};77047705 for ( key in src ) {7706 if ( src[ key ] !== undefined ) {7707 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];7708 }7709 }7710 if ( deep ) {7711 jQuery.extend( true, target, deep );7712 }77137714 return target;7715 }77167717 jQuery.fn.load = function( url, params, callback ) {7718 if ( typeof url !== "string" && _load ) {7719 return _load.apply( this, arguments );7720 }77217722 var selector, response, type,7723 self = this,7724 off = url.indexOf(" ");77257726 if ( off >= 0 ) {7727 selector = url.slice( off, url.length );7728 url = url.slice( 0, off );7729 }77307731 // If it's a function7732 if ( jQuery.isFunction( params ) ) {77337734 // We assume that it's the callback7735 callback = params;7736 params = undefined;77377738 // Otherwise, build a param string7739 } else if ( params && typeof params === "object" ) {7740 type = "POST";7741 }77427743 // If we have elements to modify, make the request7744 if ( self.length > 0 ) {7745 jQuery.ajax({7746 url: url,77477748 // if "type" variable is undefined, then "GET" method will be used7749 type: type,7750 dataType: "html",7751 data: params7752 }).done(function( responseText ) {77537754 // Save response for use in complete callback7755 response = arguments;77567757 self.html( selector ?77587759 // If a selector was specified, locate the right elements in a dummy div7760 // Exclude scripts to avoid IE 'Permission Denied' errors7761 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :77627763 // Otherwise use the full result7764 responseText );77657766 }).complete( callback && function( jqXHR, status ) {7767 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );7768 });7769 }77707771 return this;7772 };77737774 // Attach a bunch of functions for handling common AJAX events7775 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){7776 jQuery.fn[ type ] = function( fn ){7777 return this.on( type, fn );7778 };7779 });77807781 jQuery.extend({77827783 // Counter for holding the number of active queries7784 active: 0,77857786 // Last-Modified header cache for next request7787 lastModified: {},7788 etag: {},77897790 ajaxSettings: {7791 url: ajaxLocation,7792 type: "GET",7793 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),7794 global: true,7795 processData: true,7796 async: true,7797 contentType: "application/x-www-form-urlencoded; charset=UTF-8",7798 /*7799 timeout: 0,7800 data: null,7801 dataType: null,7802 username: null,7803 password: null,7804 cache: null,7805 throws: false,7806 traditional: false,7807 headers: {},7808 */78097810 accepts: {7811 "*": allTypes,7812 text: "text/plain",7813 html: "text/html",7814 xml: "application/xml, text/xml",7815 json: "application/json, text/javascript"7816 },78177818 contents: {7819 xml: /xml/,7820 html: /html/,7821 json: /json/7822 },78237824 responseFields: {7825 xml: "responseXML",7826 text: "responseText",7827 json: "responseJSON"7828 },78297830 // Data converters7831 // Keys separate source (or catchall "*") and destination types with a single space7832 converters: {78337834 // Convert anything to text7835 "* text": String,78367837 // Text to html (true = no transformation)7838 "text html": true,78397840 // Evaluate text as a json expression7841 "text json": jQuery.parseJSON,78427843 // Parse text as xml7844 "text xml": jQuery.parseXML7845 },78467847 // For options that shouldn't be deep extended:7848 // you can add your own custom options here if7849 // and when you create one that shouldn't be7850 // deep extended (see ajaxExtend)7851 flatOptions: {7852 url: true,7853 context: true7854 }7855 },78567857 // Creates a full fledged settings object into target7858 // with both ajaxSettings and settings fields.7859 // If target is omitted, writes into ajaxSettings.7860 ajaxSetup: function( target, settings ) {7861 return settings ?78627863 // Building a settings object7864 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :78657866 // Extending ajaxSettings7867 ajaxExtend( jQuery.ajaxSettings, target );7868 },78697870 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),7871 ajaxTransport: addToPrefiltersOrTransports( transports ),78727873 // Main method7874 ajax: function( url, options ) {78757876 // If url is an object, simulate pre-1.5 signature7877 if ( typeof url === "object" ) {7878 options = url;7879 url = undefined;7880 }78817882 // Force options to be an object7883 options = options || {};78847885 var // Cross-domain detection vars7886 parts,7887 // Loop variable7888 i,7889 // URL without anti-cache param7890 cacheURL,7891 // Response headers as string7892 responseHeadersString,7893 // timeout handle7894 timeoutTimer,78957896 // To know if global events are to be dispatched7897 fireGlobals,78987899 transport,7900 // Response headers7901 responseHeaders,7902 // Create the final options object7903 s = jQuery.ajaxSetup( {}, options ),7904 // Callbacks context7905 callbackContext = s.context || s,7906 // Context for global events is callbackContext if it is a DOM node or jQuery collection7907 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?7908 jQuery( callbackContext ) :7909 jQuery.event,7910 // Deferreds7911 deferred = jQuery.Deferred(),7912 completeDeferred = jQuery.Callbacks("once memory"),7913 // Status-dependent callbacks7914 statusCode = s.statusCode || {},7915 // Headers (they are sent all at once)7916 requestHeaders = {},7917 requestHeadersNames = {},7918 // The jqXHR state7919 state = 0,7920 // Default abort message7921 strAbort = "canceled",7922 // Fake xhr7923 jqXHR = {7924 readyState: 0,79257926 // Builds headers hashtable if needed7927 getResponseHeader: function( key ) {7928 var match;7929 if ( state === 2 ) {7930 if ( !responseHeaders ) {7931 responseHeaders = {};7932 while ( (match = rheaders.exec( responseHeadersString )) ) {7933 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];7934 }7935 }7936 match = responseHeaders[ key.toLowerCase() ];7937 }7938 return match == null ? null : match;7939 },79407941 // Raw string7942 getAllResponseHeaders: function() {7943 return state === 2 ? responseHeadersString : null;7944 },79457946 // Caches the header7947 setRequestHeader: function( name, value ) {7948 var lname = name.toLowerCase();7949 if ( !state ) {7950 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;7951 requestHeaders[ name ] = value;7952 }7953 return this;7954 },79557956 // Overrides response content-type header7957 overrideMimeType: function( type ) {7958 if ( !state ) {7959 s.mimeType = type;7960 }7961 return this;7962 },79637964 // Status-dependent callbacks7965 statusCode: function( map ) {7966 var code;7967 if ( map ) {7968 if ( state < 2 ) {7969 for ( code in map ) {7970 // Lazy-add the new callback in a way that preserves old ones7971 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];7972 }7973 } else {7974 // Execute the appropriate callbacks7975 jqXHR.always( map[ jqXHR.status ] );7976 }7977 }7978 return this;7979 },79807981 // Cancel the request7982 abort: function( statusText ) {7983 var finalText = statusText || strAbort;7984 if ( transport ) {7985 transport.abort( finalText );7986 }7987 done( 0, finalText );7988 return this;7989 }7990 };79917992 // Attach deferreds7993 deferred.promise( jqXHR ).complete = completeDeferred.add;7994 jqXHR.success = jqXHR.done;7995 jqXHR.error = jqXHR.fail;79967997 // Remove hash character (#7531: and string promotion)7998 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)7999 // Handle falsy url in the settings object (#10093: consistency with old signature)8000 // We also use the url parameter if available8001 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );80028003 // Alias method option to type as per ticket #120048004 s.type = options.method || options.type || s.method || s.type;80058006 // Extract dataTypes list8007 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];80088009 // A cross-domain request is in order when we have a protocol:host:port mismatch8010 if ( s.crossDomain == null ) {8011 parts = rurl.exec( s.url.toLowerCase() );8012 s.crossDomain = !!( parts &&8013 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||8014 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==8015 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )8016 );8017 }80188019 // Convert data if not already a string8020 if ( s.data && s.processData && typeof s.data !== "string" ) {8021 s.data = jQuery.param( s.data, s.traditional );8022 }80238024 // Apply prefilters8025 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );80268027 // If request was aborted inside a prefilter, stop there8028 if ( state === 2 ) {8029 return jqXHR;8030 }80318032 // We can fire global events as of now if asked to8033 fireGlobals = s.global;80348035 // Watch for a new set of requests8036 if ( fireGlobals && jQuery.active++ === 0 ) {8037 jQuery.event.trigger("ajaxStart");8038 }80398040 // Uppercase the type8041 s.type = s.type.toUpperCase();80428043 // Determine if request has content8044 s.hasContent = !rnoContent.test( s.type );80458046 // Save the URL in case we're toying with the If-Modified-Since8047 // and/or If-None-Match header later on8048 cacheURL = s.url;80498050 // More options handling for requests with no content8051 if ( !s.hasContent ) {80528053 // If data is available, append data to url8054 if ( s.data ) {8055 cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );8056 // #9682: remove data so that it's not used in an eventual retry8057 delete s.data;8058 }80598060 // Add anti-cache in url if needed8061 if ( s.cache === false ) {8062 s.url = rts.test( cacheURL ) ?80638064 // If there is already a '_' parameter, set its value8065 cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :80668067 // Otherwise add one to the end8068 cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;8069 }8070 }80718072 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.8073 if ( s.ifModified ) {8074 if ( jQuery.lastModified[ cacheURL ] ) {8075 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );8076 }8077 if ( jQuery.etag[ cacheURL ] ) {8078 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );8079 }8080 }80818082 // Set the correct header, if data is being sent8083 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {8084 jqXHR.setRequestHeader( "Content-Type", s.contentType );8085 }80868087 // Set the Accepts header for the server, depending on the dataType8088 jqXHR.setRequestHeader(8089 "Accept",8090 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?8091 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :8092 s.accepts[ "*" ]8093 );80948095 // Check for headers option8096 for ( i in s.headers ) {8097 jqXHR.setRequestHeader( i, s.headers[ i ] );8098 }80998100 // Allow custom headers/mimetypes and early abort8101 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {8102 // Abort if not done already and return8103 return jqXHR.abort();8104 }81058106 // aborting is no longer a cancellation8107 strAbort = "abort";81088109 // Install callbacks on deferreds8110 for ( i in { success: 1, error: 1, complete: 1 } ) {8111 jqXHR[ i ]( s[ i ] );8112 }81138114 // Get transport8115 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );81168117 // If no transport, we auto-abort8118 if ( !transport ) {8119 done( -1, "No Transport" );8120 } else {8121 jqXHR.readyState = 1;81228123 // Send global event8124 if ( fireGlobals ) {8125 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );8126 }8127 // Timeout8128 if ( s.async && s.timeout > 0 ) {8129 timeoutTimer = setTimeout(function() {8130 jqXHR.abort("timeout");8131 }, s.timeout );8132 }81338134 try {8135 state = 1;8136 transport.send( requestHeaders, done );8137 } catch ( e ) {8138 // Propagate exception as error if not done8139 if ( state < 2 ) {8140 done( -1, e );8141 // Simply rethrow otherwise8142 } else {8143 throw e;8144 }8145 }8146 }81478148 // Callback for when everything is done8149 function done( status, nativeStatusText, responses, headers ) {8150 var isSuccess, success, error, response, modified,8151 statusText = nativeStatusText;81528153 // Called once8154 if ( state === 2 ) {8155 return;8156 }81578158 // State is "done" now8159 state = 2;81608161 // Clear timeout if it exists8162 if ( timeoutTimer ) {8163 clearTimeout( timeoutTimer );8164 }81658166 // Dereference transport for early garbage collection8167 // (no matter how long the jqXHR object will be used)8168 transport = undefined;81698170 // Cache response headers8171 responseHeadersString = headers || "";81728173 // Set readyState8174 jqXHR.readyState = status > 0 ? 4 : 0;81758176 // Determine if successful8177 isSuccess = status >= 200 && status < 300 || status === 304;81788179 // Get response data8180 if ( responses ) {8181 response = ajaxHandleResponses( s, jqXHR, responses );8182 }81838184 // Convert no matter what (that way responseXXX fields are always set)8185 response = ajaxConvert( s, response, jqXHR, isSuccess );81868187 // If successful, handle type chaining8188 if ( isSuccess ) {81898190 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.8191 if ( s.ifModified ) {8192 modified = jqXHR.getResponseHeader("Last-Modified");8193 if ( modified ) {8194 jQuery.lastModified[ cacheURL ] = modified;8195 }8196 modified = jqXHR.getResponseHeader("etag");8197 if ( modified ) {8198 jQuery.etag[ cacheURL ] = modified;8199 }8200 }82018202 // if no content8203 if ( status === 204 || s.type === "HEAD" ) {8204 statusText = "nocontent";82058206 // if not modified8207 } else if ( status === 304 ) {8208 statusText = "notmodified";82098210 // If we have data, let's convert it8211 } else {8212 statusText = response.state;8213 success = response.data;8214 error = response.error;8215 isSuccess = !error;8216 }8217 } else {8218 // We extract error from statusText8219 // then normalize statusText and status for non-aborts8220 error = statusText;8221 if ( status || !statusText ) {8222 statusText = "error";8223 if ( status < 0 ) {8224 status = 0;8225 }8226 }8227 }82288229 // Set data for the fake xhr object8230 jqXHR.status = status;8231 jqXHR.statusText = ( nativeStatusText || statusText ) + "";82328233 // Success/Error8234 if ( isSuccess ) {8235 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );8236 } else {8237 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );8238 }82398240 // Status-dependent callbacks8241 jqXHR.statusCode( statusCode );8242 statusCode = undefined;82438244 if ( fireGlobals ) {8245 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",8246 [ jqXHR, s, isSuccess ? success : error ] );8247 }82488249 // Complete8250 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );82518252 if ( fireGlobals ) {8253 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );8254 // Handle the global AJAX counter8255 if ( !( --jQuery.active ) ) {8256 jQuery.event.trigger("ajaxStop");8257 }8258 }8259 }82608261 return jqXHR;8262 },82638264 getJSON: function( url, data, callback ) {8265 return jQuery.get( url, data, callback, "json" );8266 },82678268 getScript: function( url, callback ) {8269 return jQuery.get( url, undefined, callback, "script" );8270 }8271 });82728273 jQuery.each( [ "get", "post" ], function( i, method ) {8274 jQuery[ method ] = function( url, data, callback, type ) {8275 // shift arguments if data argument was omitted8276 if ( jQuery.isFunction( data ) ) {8277 type = type || callback;8278 callback = data;8279 data = undefined;8280 }82818282 return jQuery.ajax({8283 url: url,8284 type: method,8285 dataType: type,8286 data: data,8287 success: callback8288 });8289 };8290 });82918292 /* Handles responses to an ajax request:8293 * - finds the right dataType (mediates between content-type and expected dataType)8294 * - returns the corresponding response8295 */8296 function ajaxHandleResponses( s, jqXHR, responses ) {8297 var firstDataType, ct, finalDataType, type,8298 contents = s.contents,8299 dataTypes = s.dataTypes;83008301 // Remove auto dataType and get content-type in the process8302 while( dataTypes[ 0 ] === "*" ) {8303 dataTypes.shift();8304 if ( ct === undefined ) {8305 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");8306 }8307 }83088309 // Check if we're dealing with a known content-type8310 if ( ct ) {8311 for ( type in contents ) {8312 if ( contents[ type ] && contents[ type ].test( ct ) ) {8313 dataTypes.unshift( type );8314 break;8315 }8316 }8317 }83188319 // Check to see if we have a response for the expected dataType8320 if ( dataTypes[ 0 ] in responses ) {8321 finalDataType = dataTypes[ 0 ];8322 } else {8323 // Try convertible dataTypes8324 for ( type in responses ) {8325 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {8326 finalDataType = type;8327 break;8328 }8329 if ( !firstDataType ) {8330 firstDataType = type;8331 }8332 }8333 // Or just use first one8334 finalDataType = finalDataType || firstDataType;8335 }83368337 // If we found a dataType8338 // We add the dataType to the list if needed8339 // and return the corresponding response8340 if ( finalDataType ) {8341 if ( finalDataType !== dataTypes[ 0 ] ) {8342 dataTypes.unshift( finalDataType );8343 }8344 return responses[ finalDataType ];8345 }8346 }83478348 /* Chain conversions given the request and the original response8349 * Also sets the responseXXX fields on the jqXHR instance8350 */8351 function ajaxConvert( s, response, jqXHR, isSuccess ) {8352 var conv2, current, conv, tmp, prev,8353 converters = {},8354 // Work with a copy of dataTypes in case we need to modify it for conversion8355 dataTypes = s.dataTypes.slice();83568357 // Create converters map with lowercased keys8358 if ( dataTypes[ 1 ] ) {8359 for ( conv in s.converters ) {8360 converters[ conv.toLowerCase() ] = s.converters[ conv ];8361 }8362 }83638364 current = dataTypes.shift();83658366 // Convert to each sequential dataType8367 while ( current ) {83688369 if ( s.responseFields[ current ] ) {8370 jqXHR[ s.responseFields[ current ] ] = response;8371 }83728373 // Apply the dataFilter if provided8374 if ( !prev && isSuccess && s.dataFilter ) {8375 response = s.dataFilter( response, s.dataType );8376 }83778378 prev = current;8379 current = dataTypes.shift();83808381 if ( current ) {83828383 // There's only work to do if current dataType is non-auto8384 if ( current === "*" ) {83858386 current = prev;83878388 // Convert response if prev dataType is non-auto and differs from current8389 } else if ( prev !== "*" && prev !== current ) {83908391 // Seek a direct converter8392 conv = converters[ prev + " " + current ] || converters[ "* " + current ];83938394 // If none found, seek a pair8395 if ( !conv ) {8396 for ( conv2 in converters ) {83978398 // If conv2 outputs current8399 tmp = conv2.split( " " );8400 if ( tmp[ 1 ] === current ) {84018402 // If prev can be converted to accepted input8403 conv = converters[ prev + " " + tmp[ 0 ] ] ||8404 converters[ "* " + tmp[ 0 ] ];8405 if ( conv ) {8406 // Condense equivalence converters8407 if ( conv === true ) {8408 conv = converters[ conv2 ];84098410 // Otherwise, insert the intermediate dataType8411 } else if ( converters[ conv2 ] !== true ) {8412 current = tmp[ 0 ];8413 dataTypes.unshift( tmp[ 1 ] );8414 }8415 break;8416 }8417 }8418 }8419 }84208421 // Apply converter (if not an equivalence)8422 if ( conv !== true ) {84238424 // Unless errors are allowed to bubble, catch and return them8425 if ( conv && s[ "throws" ] ) {8426 response = conv( response );8427 } else {8428 try {8429 response = conv( response );8430 } catch ( e ) {8431 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };8432 }8433 }8434 }8435 }8436 }8437 }84388439 return { state: "success", data: response };8440 }8441 // Install script dataType8442 jQuery.ajaxSetup({8443 accepts: {8444 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"8445 },8446 contents: {8447 script: /(?:java|ecma)script/8448 },8449 converters: {8450 "text script": function( text ) {8451 jQuery.globalEval( text );8452 return text;8453 }8454 }8455 });84568457 // Handle cache's special case and global8458 jQuery.ajaxPrefilter( "script", function( s ) {8459 if ( s.cache === undefined ) {8460 s.cache = false;8461 }8462 if ( s.crossDomain ) {8463 s.type = "GET";8464 s.global = false;8465 }8466 });84678468 // Bind script tag hack transport8469 jQuery.ajaxTransport( "script", function(s) {84708471 // This transport only deals with cross domain requests8472 if ( s.crossDomain ) {84738474 var script,8475 head = document.head || jQuery("head")[0] || document.documentElement;84768477 return {84788479 send: function( _, callback ) {84808481 script = document.createElement("script");84828483 script.async = true;84848485 if ( s.scriptCharset ) {8486 script.charset = s.scriptCharset;8487 }84888489 script.src = s.url;84908491 // Attach handlers for all browsers8492 script.onload = script.onreadystatechange = function( _, isAbort ) {84938494 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {84958496 // Handle memory leak in IE8497 script.onload = script.onreadystatechange = null;84988499 // Remove the script8500 if ( script.parentNode ) {8501 script.parentNode.removeChild( script );8502 }85038504 // Dereference the script8505 script = null;85068507 // Callback if not abort8508 if ( !isAbort ) {8509 callback( 200, "success" );8510 }8511 }8512 };85138514 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending8515 // Use native DOM manipulation to avoid our domManip AJAX trickery8516 head.insertBefore( script, head.firstChild );8517 },85188519 abort: function() {8520 if ( script ) {8521 script.onload( undefined, true );8522 }8523 }8524 };8525 }8526 });8527 var oldCallbacks = [],8528 rjsonp = /(=)\?(?=&|$)|\?\?/;85298530 // Default jsonp settings8531 jQuery.ajaxSetup({8532 jsonp: "callback",8533 jsonpCallback: function() {8534 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );8535 this[ callback ] = true;8536 return callback;8537 }8538 });85398540 // Detect, normalize options and install callbacks for jsonp requests8541 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {85428543 var callbackName, overwritten, responseContainer,8544 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?8545 "url" :8546 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"8547 );85488549 // Handle iff the expected data type is "jsonp" or we have a parameter to set8550 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {85518552 // Get callback name, remembering preexisting value associated with it8553 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?8554 s.jsonpCallback() :8555 s.jsonpCallback;85568557 // Insert callback into url or form data8558 if ( jsonProp ) {8559 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );8560 } else if ( s.jsonp !== false ) {8561 s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;8562 }85638564 // Use data converter to retrieve json after script execution8565 s.converters["script json"] = function() {8566 if ( !responseContainer ) {8567 jQuery.error( callbackName + " was not called" );8568 }8569 return responseContainer[ 0 ];8570 };85718572 // force json dataType8573 s.dataTypes[ 0 ] = "json";85748575 // Install callback8576 overwritten = window[ callbackName ];8577 window[ callbackName ] = function() {8578 responseContainer = arguments;8579 };85808581 // Clean-up function (fires after converters)8582 jqXHR.always(function() {8583 // Restore preexisting value8584 window[ callbackName ] = overwritten;85858586 // Save back as free8587 if ( s[ callbackName ] ) {8588 // make sure that re-using the options doesn't screw things around8589 s.jsonpCallback = originalSettings.jsonpCallback;85908591 // save the callback name for future use8592 oldCallbacks.push( callbackName );8593 }85948595 // Call if it was a function and we have a response8596 if ( responseContainer && jQuery.isFunction( overwritten ) ) {8597 overwritten( responseContainer[ 0 ] );8598 }85998600 responseContainer = overwritten = undefined;8601 });86028603 // Delegate to script8604 return "script";8605 }8606 });8607 var xhrCallbacks, xhrSupported,8608 xhrId = 0,8609 // #5280: Internet Explorer will keep connections alive if we don't abort on unload8610 xhrOnUnloadAbort = window.ActiveXObject && function() {8611 // Abort all pending requests8612 var key;8613 for ( key in xhrCallbacks ) {8614 xhrCallbacks[ key ]( undefined, true );8615 }8616 };86178618 // Functions to create xhrs8619 function createStandardXHR() {8620 try {8621 return new window.XMLHttpRequest();8622 } catch( e ) {}8623 }86248625 function createActiveXHR() {8626 try {8627 return new window.ActiveXObject("Microsoft.XMLHTTP");8628 } catch( e ) {}8629 }86308631 // Create the request object8632 // (This is still attached to ajaxSettings for backward compatibility)8633 jQuery.ajaxSettings.xhr = window.ActiveXObject ?8634 /* Microsoft failed to properly8635 * implement the XMLHttpRequest in IE7 (can't request local files),8636 * so we use the ActiveXObject when it is available8637 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so8638 * we need a fallback.8639 */8640 function() {8641 return !this.isLocal && createStandardXHR() || createActiveXHR();8642 } :8643 // For all other browsers, use the standard XMLHttpRequest object8644 createStandardXHR;86458646 // Determine support properties8647 xhrSupported = jQuery.ajaxSettings.xhr();8648 jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );8649 xhrSupported = jQuery.support.ajax = !!xhrSupported;86508651 // Create transport if the browser can provide an xhr8652 if ( xhrSupported ) {86538654 jQuery.ajaxTransport(function( s ) {8655 // Cross domain only allowed if supported through XMLHttpRequest8656 if ( !s.crossDomain || jQuery.support.cors ) {86578658 var callback;86598660 return {8661 send: function( headers, complete ) {86628663 // Get a new xhr8664 var handle, i,8665 xhr = s.xhr();86668667 // Open the socket8668 // Passing null username, generates a login popup on Opera (#2865)8669 if ( s.username ) {8670 xhr.open( s.type, s.url, s.async, s.username, s.password );8671 } else {8672 xhr.open( s.type, s.url, s.async );8673 }86748675 // Apply custom fields if provided8676 if ( s.xhrFields ) {8677 for ( i in s.xhrFields ) {8678 xhr[ i ] = s.xhrFields[ i ];8679 }8680 }86818682 // Override mime type if needed8683 if ( s.mimeType && xhr.overrideMimeType ) {8684 xhr.overrideMimeType( s.mimeType );8685 }86868687 // X-Requested-With header8688 // For cross-domain requests, seeing as conditions for a preflight are8689 // akin to a jigsaw puzzle, we simply never set it to be sure.8690 // (it can always be set on a per-request basis or even using ajaxSetup)8691 // For same-domain requests, won't change header if already provided.8692 if ( !s.crossDomain && !headers["X-Requested-With"] ) {8693 headers["X-Requested-With"] = "XMLHttpRequest";8694 }86958696 // Need an extra try/catch for cross domain requests in Firefox 38697 try {8698 for ( i in headers ) {8699 xhr.setRequestHeader( i, headers[ i ] );8700 }8701 } catch( err ) {}87028703 // Do send the request8704 // This may raise an exception which is actually8705 // handled in jQuery.ajax (so no try/catch here)8706 xhr.send( ( s.hasContent && s.data ) || null );87078708 // Listener8709 callback = function( _, isAbort ) {8710 var status, responseHeaders, statusText, responses;87118712 // Firefox throws exceptions when accessing properties8713 // of an xhr when a network error occurred8714 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)8715 try {87168717 // Was never called and is aborted or complete8718 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {87198720 // Only called once8721 callback = undefined;87228723 // Do not keep as active anymore8724 if ( handle ) {8725 xhr.onreadystatechange = jQuery.noop;8726 if ( xhrOnUnloadAbort ) {8727 delete xhrCallbacks[ handle ];8728 }8729 }87308731 // If it's an abort8732 if ( isAbort ) {8733 // Abort it manually if needed8734 if ( xhr.readyState !== 4 ) {8735 xhr.abort();8736 }8737 } else {8738 responses = {};8739 status = xhr.status;8740 responseHeaders = xhr.getAllResponseHeaders();87418742 // When requesting binary data, IE6-9 will throw an exception8743 // on any attempt to access responseText (#11426)8744 if ( typeof xhr.responseText === "string" ) {8745 responses.text = xhr.responseText;8746 }87478748 // Firefox throws an exception when accessing8749 // statusText for faulty cross-domain requests8750 try {8751 statusText = xhr.statusText;8752 } catch( e ) {8753 // We normalize with Webkit giving an empty statusText8754 statusText = "";8755 }87568757 // Filter status for non standard behaviors87588759 // If the request is local and we have data: assume a success8760 // (success with no data won't get notified, that's the best we8761 // can do given current implementations)8762 if ( !status && s.isLocal && !s.crossDomain ) {8763 status = responses.text ? 200 : 404;8764 // IE - #1450: sometimes returns 1223 when it should be 2048765 } else if ( status === 1223 ) {8766 status = 204;8767 }8768 }8769 }8770 } catch( firefoxAccessException ) {8771 if ( !isAbort ) {8772 complete( -1, firefoxAccessException );8773 }8774 }87758776 // Call complete if needed8777 if ( responses ) {8778 complete( status, statusText, responses, responseHeaders );8779 }8780 };87818782 if ( !s.async ) {8783 // if we're in sync mode we fire the callback8784 callback();8785 } else if ( xhr.readyState === 4 ) {8786 // (IE6 & IE7) if it's in cache and has been8787 // retrieved directly we need to fire the callback8788 setTimeout( callback );8789 } else {8790 handle = ++xhrId;8791 if ( xhrOnUnloadAbort ) {8792 // Create the active xhrs callbacks list if needed8793 // and attach the unload handler8794 if ( !xhrCallbacks ) {8795 xhrCallbacks = {};8796 jQuery( window ).unload( xhrOnUnloadAbort );8797 }8798 // Add to list of active xhrs callbacks8799 xhrCallbacks[ handle ] = callback;8800 }8801 xhr.onreadystatechange = callback;8802 }8803 },88048805 abort: function() {8806 if ( callback ) {8807 callback( undefined, true );8808 }8809 }8810 };8811 }8812 });8813 }8814 var fxNow, timerId,8815 rfxtypes = /^(?:toggle|show|hide)$/,8816 rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),8817 rrun = /queueHooks$/,8818 animationPrefilters = [ defaultPrefilter ],8819 tweeners = {8820 "*": [function( prop, value ) {8821 var tween = this.createTween( prop, value ),8822 target = tween.cur(),8823 parts = rfxnum.exec( value ),8824 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),88258826 // Starting value computation is required for potential unit mismatches8827 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&8828 rfxnum.exec( jQuery.css( tween.elem, prop ) ),8829 scale = 1,8830 maxIterations = 20;88318832 if ( start && start[ 3 ] !== unit ) {8833 // Trust units reported by jQuery.css8834 unit = unit || start[ 3 ];88358836 // Make sure we update the tween properties later on8837 parts = parts || [];88388839 // Iteratively approximate from a nonzero starting point8840 start = +target || 1;88418842 do {8843 // If previous iteration zeroed out, double until we get *something*8844 // Use a string for doubling factor so we don't accidentally see scale as unchanged below8845 scale = scale || ".5";88468847 // Adjust and apply8848 start = start / scale;8849 jQuery.style( tween.elem, prop, start + unit );88508851 // Update scale, tolerating zero or NaN from tween.cur()8852 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough8853 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );8854 }88558856 // Update tween properties8857 if ( parts ) {8858 start = tween.start = +start || +target || 0;8859 tween.unit = unit;8860 // If a +=/-= token was provided, we're doing a relative animation8861 tween.end = parts[ 1 ] ?8862 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :8863 +parts[ 2 ];8864 }88658866 return tween;8867 }]8868 };88698870 // Animations created synchronously will run synchronously8871 function createFxNow() {8872 setTimeout(function() {8873 fxNow = undefined;8874 });8875 return ( fxNow = jQuery.now() );8876 }88778878 function createTween( value, prop, animation ) {8879 var tween,8880 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),8881 index = 0,8882 length = collection.length;8883 for ( ; index < length; index++ ) {8884 if ( (tween = collection[ index ].call( animation, prop, value )) ) {88858886 // we're done with this property8887 return tween;8888 }8889 }8890 }88918892 function Animation( elem, properties, options ) {8893 var result,8894 stopped,8895 index = 0,8896 length = animationPrefilters.length,8897 deferred = jQuery.Deferred().always( function() {8898 // don't match elem in the :animated selector8899 delete tick.elem;8900 }),8901 tick = function() {8902 if ( stopped ) {8903 return false;8904 }8905 var currentTime = fxNow || createFxNow(),8906 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),8907 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)8908 temp = remaining / animation.duration || 0,8909 percent = 1 - temp,8910 index = 0,8911 length = animation.tweens.length;89128913 for ( ; index < length ; index++ ) {8914 animation.tweens[ index ].run( percent );8915 }89168917 deferred.notifyWith( elem, [ animation, percent, remaining ]);89188919 if ( percent < 1 && length ) {8920 return remaining;8921 } else {8922 deferred.resolveWith( elem, [ animation ] );8923 return false;8924 }8925 },8926 animation = deferred.promise({8927 elem: elem,8928 props: jQuery.extend( {}, properties ),8929 opts: jQuery.extend( true, { specialEasing: {} }, options ),8930 originalProperties: properties,8931 originalOptions: options,8932 startTime: fxNow || createFxNow(),8933 duration: options.duration,8934 tweens: [],8935 createTween: function( prop, end ) {8936 var tween = jQuery.Tween( elem, animation.opts, prop, end,8937 animation.opts.specialEasing[ prop ] || animation.opts.easing );8938 animation.tweens.push( tween );8939 return tween;8940 },8941 stop: function( gotoEnd ) {8942 var index = 0,8943 // if we are going to the end, we want to run all the tweens8944 // otherwise we skip this part8945 length = gotoEnd ? animation.tweens.length : 0;8946 if ( stopped ) {8947 return this;8948 }8949 stopped = true;8950 for ( ; index < length ; index++ ) {8951 animation.tweens[ index ].run( 1 );8952 }89538954 // resolve when we played the last frame8955 // otherwise, reject8956 if ( gotoEnd ) {8957 deferred.resolveWith( elem, [ animation, gotoEnd ] );8958 } else {8959 deferred.rejectWith( elem, [ animation, gotoEnd ] );8960 }8961 return this;8962 }8963 }),8964 props = animation.props;89658966 propFilter( props, animation.opts.specialEasing );89678968 for ( ; index < length ; index++ ) {8969 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );8970 if ( result ) {8971 return result;8972 }8973 }89748975 jQuery.map( props, createTween, animation );89768977 if ( jQuery.isFunction( animation.opts.start ) ) {8978 animation.opts.start.call( elem, animation );8979 }89808981 jQuery.fx.timer(8982 jQuery.extend( tick, {8983 elem: elem,8984 anim: animation,8985 queue: animation.opts.queue8986 })8987 );89888989 // attach callbacks from options8990 return animation.progress( animation.opts.progress )8991 .done( animation.opts.done, animation.opts.complete )8992 .fail( animation.opts.fail )8993 .always( animation.opts.always );8994 }89958996 function propFilter( props, specialEasing ) {8997 var index, name, easing, value, hooks;89988999 // camelCase, specialEasing and expand cssHook pass9000 for ( index in props ) {9001 name = jQuery.camelCase( index );9002 easing = specialEasing[ name ];9003 value = props[ index ];9004 if ( jQuery.isArray( value ) ) {9005 easing = value[ 1 ];9006 value = props[ index ] = value[ 0 ];9007 }90089009 if ( index !== name ) {9010 props[ name ] = value;9011 delete props[ index ];9012 }90139014 hooks = jQuery.cssHooks[ name ];9015 if ( hooks && "expand" in hooks ) {9016 value = hooks.expand( value );9017 delete props[ name ];90189019 // not quite $.extend, this wont overwrite keys already present.9020 // also - reusing 'index' from above because we have the correct "name"9021 for ( index in value ) {9022 if ( !( index in props ) ) {9023 props[ index ] = value[ index ];9024 specialEasing[ index ] = easing;9025 }9026 }9027 } else {9028 specialEasing[ name ] = easing;9029 }9030 }9031 }90329033 jQuery.Animation = jQuery.extend( Animation, {90349035 tweener: function( props, callback ) {9036 if ( jQuery.isFunction( props ) ) {9037 callback = props;9038 props = [ "*" ];9039 } else {9040 props = props.split(" ");9041 }90429043 var prop,9044 index = 0,9045 length = props.length;90469047 for ( ; index < length ; index++ ) {9048 prop = props[ index ];9049 tweeners[ prop ] = tweeners[ prop ] || [];9050 tweeners[ prop ].unshift( callback );9051 }9052 },90539054 prefilter: function( callback, prepend ) {9055 if ( prepend ) {9056 animationPrefilters.unshift( callback );9057 } else {9058 animationPrefilters.push( callback );9059 }9060 }9061 });90629063 function defaultPrefilter( elem, props, opts ) {9064 /* jshint validthis: true */9065 var prop, value, toggle, tween, hooks, oldfire,9066 anim = this,9067 orig = {},9068 style = elem.style,9069 hidden = elem.nodeType && isHidden( elem ),9070 dataShow = jQuery._data( elem, "fxshow" );90719072 // handle queue: false promises9073 if ( !opts.queue ) {9074 hooks = jQuery._queueHooks( elem, "fx" );9075 if ( hooks.unqueued == null ) {9076 hooks.unqueued = 0;9077 oldfire = hooks.empty.fire;9078 hooks.empty.fire = function() {9079 if ( !hooks.unqueued ) {9080 oldfire();9081 }9082 };9083 }9084 hooks.unqueued++;90859086 anim.always(function() {9087 // doing this makes sure that the complete handler will be called9088 // before this completes9089 anim.always(function() {9090 hooks.unqueued--;9091 if ( !jQuery.queue( elem, "fx" ).length ) {9092 hooks.empty.fire();9093 }9094 });9095 });9096 }90979098 // height/width overflow pass9099 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {9100 // Make sure that nothing sneaks out9101 // Record all 3 overflow attributes because IE does not9102 // change the overflow attribute when overflowX and9103 // overflowY are set to the same value9104 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];91059106 // Set display property to inline-block for height/width9107 // animations on inline elements that are having width/height animated9108 if ( jQuery.css( elem, "display" ) === "inline" &&9109 jQuery.css( elem, "float" ) === "none" ) {91109111 // inline-level elements accept inline-block;9112 // block-level elements need to be inline with layout9113 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {9114 style.display = "inline-block";91159116 } else {9117 style.zoom = 1;9118 }9119 }9120 }91219122 if ( opts.overflow ) {9123 style.overflow = "hidden";9124 if ( !jQuery.support.shrinkWrapBlocks ) {9125 anim.always(function() {9126 style.overflow = opts.overflow[ 0 ];9127 style.overflowX = opts.overflow[ 1 ];9128 style.overflowY = opts.overflow[ 2 ];9129 });9130 }9131 }913291339134 // show/hide pass9135 for ( prop in props ) {9136 value = props[ prop ];9137 if ( rfxtypes.exec( value ) ) {9138 delete props[ prop ];9139 toggle = toggle || value === "toggle";9140 if ( value === ( hidden ? "hide" : "show" ) ) {9141 continue;9142 }9143 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );9144 }9145 }91469147 if ( !jQuery.isEmptyObject( orig ) ) {9148 if ( dataShow ) {9149 if ( "hidden" in dataShow ) {9150 hidden = dataShow.hidden;9151 }9152 } else {9153 dataShow = jQuery._data( elem, "fxshow", {} );9154 }91559156 // store state if its toggle - enables .stop().toggle() to "reverse"9157 if ( toggle ) {9158 dataShow.hidden = !hidden;9159 }9160 if ( hidden ) {9161 jQuery( elem ).show();9162 } else {9163 anim.done(function() {9164 jQuery( elem ).hide();9165 });9166 }9167 anim.done(function() {9168 var prop;9169 jQuery._removeData( elem, "fxshow" );9170 for ( prop in orig ) {9171 jQuery.style( elem, prop, orig[ prop ] );9172 }9173 });9174 for ( prop in orig ) {9175 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );91769177 if ( !( prop in dataShow ) ) {9178 dataShow[ prop ] = tween.start;9179 if ( hidden ) {9180 tween.end = tween.start;9181 tween.start = prop === "width" || prop === "height" ? 1 : 0;9182 }9183 }9184 }9185 }9186 }91879188 function Tween( elem, options, prop, end, easing ) {9189 return new Tween.prototype.init( elem, options, prop, end, easing );9190 }9191 jQuery.Tween = Tween;91929193 Tween.prototype = {9194 constructor: Tween,9195 init: function( elem, options, prop, end, easing, unit ) {9196 this.elem = elem;9197 this.prop = prop;9198 this.easing = easing || "swing";9199 this.options = options;9200 this.start = this.now = this.cur();9201 this.end = end;9202 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );9203 },9204 cur: function() {9205 var hooks = Tween.propHooks[ this.prop ];92069207 return hooks && hooks.get ?9208 hooks.get( this ) :9209 Tween.propHooks._default.get( this );9210 },9211 run: function( percent ) {9212 var eased,9213 hooks = Tween.propHooks[ this.prop ];92149215 if ( this.options.duration ) {9216 this.pos = eased = jQuery.easing[ this.easing ](9217 percent, this.options.duration * percent, 0, 1, this.options.duration9218 );9219 } else {9220 this.pos = eased = percent;9221 }9222 this.now = ( this.end - this.start ) * eased + this.start;92239224 if ( this.options.step ) {9225 this.options.step.call( this.elem, this.now, this );9226 }92279228 if ( hooks && hooks.set ) {9229 hooks.set( this );9230 } else {9231 Tween.propHooks._default.set( this );9232 }9233 return this;9234 }9235 };92369237 Tween.prototype.init.prototype = Tween.prototype;92389239 Tween.propHooks = {9240 _default: {9241 get: function( tween ) {9242 var result;92439244 if ( tween.elem[ tween.prop ] != null &&9245 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {9246 return tween.elem[ tween.prop ];9247 }92489249 // passing an empty string as a 3rd parameter to .css will automatically9250 // attempt a parseFloat and fallback to a string if the parse fails9251 // so, simple values such as "10px" are parsed to Float.9252 // complex values such as "rotate(1rad)" are returned as is.9253 result = jQuery.css( tween.elem, tween.prop, "" );9254 // Empty strings, null, undefined and "auto" are converted to 0.9255 return !result || result === "auto" ? 0 : result;9256 },9257 set: function( tween ) {9258 // use step hook for back compat - use cssHook if its there - use .style if its9259 // available and use plain properties where available9260 if ( jQuery.fx.step[ tween.prop ] ) {9261 jQuery.fx.step[ tween.prop ]( tween );9262 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {9263 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );9264 } else {9265 tween.elem[ tween.prop ] = tween.now;9266 }9267 }9268 }9269 };92709271 // Support: IE <=99272 // Panic based approach to setting things on disconnected nodes92739274 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {9275 set: function( tween ) {9276 if ( tween.elem.nodeType && tween.elem.parentNode ) {9277 tween.elem[ tween.prop ] = tween.now;9278 }9279 }9280 };92819282 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {9283 var cssFn = jQuery.fn[ name ];9284 jQuery.fn[ name ] = function( speed, easing, callback ) {9285 return speed == null || typeof speed === "boolean" ?9286 cssFn.apply( this, arguments ) :9287 this.animate( genFx( name, true ), speed, easing, callback );9288 };9289 });92909291 jQuery.fn.extend({9292 fadeTo: function( speed, to, easing, callback ) {92939294 // show any hidden elements after setting opacity to 09295 return this.filter( isHidden ).css( "opacity", 0 ).show()92969297 // animate to the value specified9298 .end().animate({ opacity: to }, speed, easing, callback );9299 },9300 animate: function( prop, speed, easing, callback ) {9301 var empty = jQuery.isEmptyObject( prop ),9302 optall = jQuery.speed( speed, easing, callback ),9303 doAnimation = function() {9304 // Operate on a copy of prop so per-property easing won't be lost9305 var anim = Animation( this, jQuery.extend( {}, prop ), optall );93069307 // Empty animations, or finishing resolves immediately9308 if ( empty || jQuery._data( this, "finish" ) ) {9309 anim.stop( true );9310 }9311 };9312 doAnimation.finish = doAnimation;93139314 return empty || optall.queue === false ?9315 this.each( doAnimation ) :9316 this.queue( optall.queue, doAnimation );9317 },9318 stop: function( type, clearQueue, gotoEnd ) {9319 var stopQueue = function( hooks ) {9320 var stop = hooks.stop;9321 delete hooks.stop;9322 stop( gotoEnd );9323 };93249325 if ( typeof type !== "string" ) {9326 gotoEnd = clearQueue;9327 clearQueue = type;9328 type = undefined;9329 }9330 if ( clearQueue && type !== false ) {9331 this.queue( type || "fx", [] );9332 }93339334 return this.each(function() {9335 var dequeue = true,9336 index = type != null && type + "queueHooks",9337 timers = jQuery.timers,9338 data = jQuery._data( this );93399340 if ( index ) {9341 if ( data[ index ] && data[ index ].stop ) {9342 stopQueue( data[ index ] );9343 }9344 } else {9345 for ( index in data ) {9346 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {9347 stopQueue( data[ index ] );9348 }9349 }9350 }93519352 for ( index = timers.length; index--; ) {9353 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {9354 timers[ index ].anim.stop( gotoEnd );9355 dequeue = false;9356 timers.splice( index, 1 );9357 }9358 }93599360 // start the next in the queue if the last step wasn't forced9361 // timers currently will call their complete callbacks, which will dequeue9362 // but only if they were gotoEnd9363 if ( dequeue || !gotoEnd ) {9364 jQuery.dequeue( this, type );9365 }9366 });9367 },9368 finish: function( type ) {9369 if ( type !== false ) {9370 type = type || "fx";9371 }9372 return this.each(function() {9373 var index,9374 data = jQuery._data( this ),9375 queue = data[ type + "queue" ],9376 hooks = data[ type + "queueHooks" ],9377 timers = jQuery.timers,9378 length = queue ? queue.length : 0;93799380 // enable finishing flag on private data9381 data.finish = true;93829383 // empty the queue first9384 jQuery.queue( this, type, [] );93859386 if ( hooks && hooks.stop ) {9387 hooks.stop.call( this, true );9388 }93899390 // look for any active animations, and finish them9391 for ( index = timers.length; index--; ) {9392 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {9393 timers[ index ].anim.stop( true );9394 timers.splice( index, 1 );9395 }9396 }93979398 // look for any animations in the old queue and finish them9399 for ( index = 0; index < length; index++ ) {9400 if ( queue[ index ] && queue[ index ].finish ) {9401 queue[ index ].finish.call( this );9402 }9403 }94049405 // turn off finishing flag9406 delete data.finish;9407 });9408 }9409 });94109411 // Generate parameters to create a standard animation9412 function genFx( type, includeWidth ) {9413 var which,9414 attrs = { height: type },9415 i = 0;94169417 // if we include width, step value is 1 to do all cssExpand values,9418 // if we don't include width, step value is 2 to skip over Left and Right9419 includeWidth = includeWidth? 1 : 0;9420 for( ; i < 4 ; i += 2 - includeWidth ) {9421 which = cssExpand[ i ];9422 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;9423 }94249425 if ( includeWidth ) {9426 attrs.opacity = attrs.width = type;9427 }94289429 return attrs;9430 }94319432 // Generate shortcuts for custom animations9433 jQuery.each({9434 slideDown: genFx("show"),9435 slideUp: genFx("hide"),9436 slideToggle: genFx("toggle"),9437 fadeIn: { opacity: "show" },9438 fadeOut: { opacity: "hide" },9439 fadeToggle: { opacity: "toggle" }9440 }, function( name, props ) {9441 jQuery.fn[ name ] = function( speed, easing, callback ) {9442 return this.animate( props, speed, easing, callback );9443 };9444 });94459446 jQuery.speed = function( speed, easing, fn ) {9447 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {9448 complete: fn || !fn && easing ||9449 jQuery.isFunction( speed ) && speed,9450 duration: speed,9451 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing9452 };94539454 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :9455 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;94569457 // normalize opt.queue - true/undefined/null -> "fx"9458 if ( opt.queue == null || opt.queue === true ) {9459 opt.queue = "fx";9460 }94619462 // Queueing9463 opt.old = opt.complete;94649465 opt.complete = function() {9466 if ( jQuery.isFunction( opt.old ) ) {9467 opt.old.call( this );9468 }94699470 if ( opt.queue ) {9471 jQuery.dequeue( this, opt.queue );9472 }9473 };94749475 return opt;9476 };94779478 jQuery.easing = {9479 linear: function( p ) {9480 return p;9481 },9482 swing: function( p ) {9483 return 0.5 - Math.cos( p*Math.PI ) / 2;9484 }9485 };94869487 jQuery.timers = [];9488 jQuery.fx = Tween.prototype.init;9489 jQuery.fx.tick = function() {9490 var timer,9491 timers = jQuery.timers,9492 i = 0;94939494 fxNow = jQuery.now();94959496 for ( ; i < timers.length; i++ ) {9497 timer = timers[ i ];9498 // Checks the timer has not already been removed9499 if ( !timer() && timers[ i ] === timer ) {9500 timers.splice( i--, 1 );9501 }9502 }95039504 if ( !timers.length ) {9505 jQuery.fx.stop();9506 }9507 fxNow = undefined;9508 };95099510 jQuery.fx.timer = function( timer ) {9511 if ( timer() && jQuery.timers.push( timer ) ) {9512 jQuery.fx.start();9513 }9514 };95159516 jQuery.fx.interval = 13;95179518 jQuery.fx.start = function() {9519 if ( !timerId ) {9520 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );9521 }9522 };95239524 jQuery.fx.stop = function() {9525 clearInterval( timerId );9526 timerId = null;9527 };95289529 jQuery.fx.speeds = {9530 slow: 600,9531 fast: 200,9532 // Default speed9533 _default: 4009534 };95359536 // Back Compat <1.8 extension point9537 jQuery.fx.step = {};95389539 if ( jQuery.expr && jQuery.expr.filters ) {9540 jQuery.expr.filters.animated = function( elem ) {9541 return jQuery.grep(jQuery.timers, function( fn ) {9542 return elem === fn.elem;9543 }).length;9544 };9545 }9546 jQuery.fn.offset = function( options ) {9547 if ( arguments.length ) {9548 return options === undefined ?9549 this :9550 this.each(function( i ) {9551 jQuery.offset.setOffset( this, options, i );9552 });9553 }95549555 var docElem, win,9556 box = { top: 0, left: 0 },9557 elem = this[ 0 ],9558 doc = elem && elem.ownerDocument;95599560 if ( !doc ) {9561 return;9562 }95639564 docElem = doc.documentElement;95659566 // Make sure it's not a disconnected DOM node9567 if ( !jQuery.contains( docElem, elem ) ) {9568 return box;9569 }95709571 // If we don't have gBCR, just use 0,0 rather than error9572 // BlackBerry 5, iOS 3 (original iPhone)9573 if ( typeof elem.getBoundingClientRect !== core_strundefined ) {9574 box = elem.getBoundingClientRect();9575 }9576 win = getWindow( doc );9577 return {9578 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),9579 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )9580 };9581 };95829583 jQuery.offset = {95849585 setOffset: function( elem, options, i ) {9586 var position = jQuery.css( elem, "position" );95879588 // set position first, in-case top/left are set even on static elem9589 if ( position === "static" ) {9590 elem.style.position = "relative";9591 }95929593 var curElem = jQuery( elem ),9594 curOffset = curElem.offset(),9595 curCSSTop = jQuery.css( elem, "top" ),9596 curCSSLeft = jQuery.css( elem, "left" ),9597 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,9598 props = {}, curPosition = {}, curTop, curLeft;95999600 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed9601 if ( calculatePosition ) {9602 curPosition = curElem.position();9603 curTop = curPosition.top;9604 curLeft = curPosition.left;9605 } else {9606 curTop = parseFloat( curCSSTop ) || 0;9607 curLeft = parseFloat( curCSSLeft ) || 0;9608 }96099610 if ( jQuery.isFunction( options ) ) {9611 options = options.call( elem, i, curOffset );9612 }96139614 if ( options.top != null ) {9615 props.top = ( options.top - curOffset.top ) + curTop;9616 }9617 if ( options.left != null ) {9618 props.left = ( options.left - curOffset.left ) + curLeft;9619 }96209621 if ( "using" in options ) {9622 options.using.call( elem, props );9623 } else {9624 curElem.css( props );9625 }9626 }9627 };962896299630 jQuery.fn.extend({96319632 position: function() {9633 if ( !this[ 0 ] ) {9634 return;9635 }96369637 var offsetParent, offset,9638 parentOffset = { top: 0, left: 0 },9639 elem = this[ 0 ];96409641 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent9642 if ( jQuery.css( elem, "position" ) === "fixed" ) {9643 // we assume that getBoundingClientRect is available when computed position is fixed9644 offset = elem.getBoundingClientRect();9645 } else {9646 // Get *real* offsetParent9647 offsetParent = this.offsetParent();96489649 // Get correct offsets9650 offset = this.offset();9651 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {9652 parentOffset = offsetParent.offset();9653 }96549655 // Add offsetParent borders9656 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );9657 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );9658 }96599660 // Subtract parent offsets and element margins9661 // note: when an element has margin: auto the offsetLeft and marginLeft9662 // are the same in Safari causing offset.left to incorrectly be 09663 return {9664 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),9665 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)9666 };9667 },96689669 offsetParent: function() {9670 return this.map(function() {9671 var offsetParent = this.offsetParent || docElem;9672 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {9673 offsetParent = offsetParent.offsetParent;9674 }9675 return offsetParent || docElem;9676 });9677 }9678 });967996809681 // Create scrollLeft and scrollTop methods9682 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {9683 var top = /Y/.test( prop );96849685 jQuery.fn[ method ] = function( val ) {9686 return jQuery.access( this, function( elem, method, val ) {9687 var win = getWindow( elem );96889689 if ( val === undefined ) {9690 return win ? (prop in win) ? win[ prop ] :9691 win.document.documentElement[ method ] :9692 elem[ method ];9693 }96949695 if ( win ) {9696 win.scrollTo(9697 !top ? val : jQuery( win ).scrollLeft(),9698 top ? val : jQuery( win ).scrollTop()9699 );97009701 } else {9702 elem[ method ] = val;9703 }9704 }, method, val, arguments.length, null );9705 };9706 });97079708 function getWindow( elem ) {9709 return jQuery.isWindow( elem ) ?9710 elem :9711 elem.nodeType === 9 ?9712 elem.defaultView || elem.parentWindow :9713 false;9714 }9715 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods9716 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {9717 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {9718 // margin is only for outerHeight, outerWidth9719 jQuery.fn[ funcName ] = function( margin, value ) {9720 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),9721 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );97229723 return jQuery.access( this, function( elem, type, value ) {9724 var doc;97259726 if ( jQuery.isWindow( elem ) ) {9727 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there9728 // isn't a whole lot we can do. See pull request at this URL for discussion:9729 // https://github.com/jquery/jquery/pull/7649730 return elem.document.documentElement[ "client" + name ];9731 }97329733 // Get document width or height9734 if ( elem.nodeType === 9 ) {9735 doc = elem.documentElement;97369737 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest9738 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.9739 return Math.max(9740 elem.body[ "scroll" + name ], doc[ "scroll" + name ],9741 elem.body[ "offset" + name ], doc[ "offset" + name ],9742 doc[ "client" + name ]9743 );9744 }97459746 return value === undefined ?9747 // Get width or height on the element, requesting but not forcing parseFloat9748 jQuery.css( elem, type, extra ) :97499750 // Set width or height on the element9751 jQuery.style( elem, type, value, extra );9752 }, type, chainable ? margin : undefined, chainable, null );9753 };9754 });9755 });9756 // Limit scope pollution from any deprecated API9757 // (function() {97589759 // The number of elements contained in the matched element set9760 jQuery.fn.size = function() {9761 return this.length;9762 };97639764 jQuery.fn.andSelf = jQuery.fn.addBack;97659766 // })();9767 if ( typeof module === "object" && module && typeof module.exports === "object" ) {9768 // Expose jQuery as module.exports in loaders that implement the Node9769 // module pattern (including browserify). Do not create the global, since9770 // the user will be storing it themselves locally, and globals are frowned9771 // upon in the Node module world.9772 module.exports = jQuery;9773 } else {9774 // Otherwise expose jQuery to the global object as usual9775 window.jQuery = window.$ = jQuery;97769777 // Register as a named AMD module, since jQuery can be concatenated with other9778 // files that may use define, but not via a proper concatenation script that9779 // understands anonymous AMD modules. A named AMD is safest and most robust9780 // way to register. Lowercase jquery is used because AMD module names are9781 // derived from file names, and jQuery is normally delivered in a lowercase9782 // file name. Do this after creating the global so that if an AMD module wants9783 // to call noConflict to hide this version of jQuery, it will work.9784 if ( typeof define === "function" && define.amd ) {9785 define( "jquery", [], function () { return jQuery; } );9786 }9787 }97889789 })( window );1 /*! 2 * jQuery JavaScript Library v1.10.2 3 * http://jquery.com/ 4 * 5 * Includes Sizzle.js 6 * http://sizzlejs.com/ 7 * 8 * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors 9 * Released under the MIT license 10 * http://jquery.org/license 11 * 12 * Date: 2013-07-03T13:48Z 13 */ 14 (function( window, undefined ) { 15 16 // Can't do this because several apps including ASP.NET trace 17 // the stack via arguments.caller.callee and Firefox dies if 18 // you try to trace through "use strict" call chains. (#13335) 19 // Support: Firefox 18+ 20 //"use strict"; 21 var 22 // The deferred used on DOM ready 23 readyList, 24 25 // A central reference to the root jQuery(document) 26 rootjQuery, 27 28 // Support: IE<10 29 // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined` 30 core_strundefined = typeof undefined, 31 32 // Use the correct document accordingly with window argument (sandbox) 33 location = window.location, 34 document = window.document, 35 docElem = document.documentElement, 36 37 // Map over jQuery in case of overwrite 38 _jQuery = window.jQuery, 39 40 // Map over the $ in case of overwrite 41 _$ = window.$, 42 43 // [[Class]] -> type pairs 44 class2type = {}, 45 46 // List of deleted data cache ids, so we can reuse them 47 core_deletedIds = [], 48 49 core_version = "1.10.2", 50 51 // Save a reference to some core methods 52 core_concat = core_deletedIds.concat, 53 core_push = core_deletedIds.push, 54 core_slice = core_deletedIds.slice, 55 core_indexOf = core_deletedIds.indexOf, 56 core_toString = class2type.toString, 57 core_hasOwn = class2type.hasOwnProperty, 58 core_trim = core_version.trim, 59 60 // Define a local copy of jQuery 61 jQuery = function( selector, context ) { 62 // The jQuery object is actually just the init constructor 'enhanced' 63 return new jQuery.fn.init( selector, context, rootjQuery ); 64 }, 65 66 // Used for matching numbers 67 core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, 68 69 // Used for splitting on whitespace 70 core_rnotwhite = /\S+/g, 71 72 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) 73 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, 74 75 // A simple way to check for HTML strings 76 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) 77 // Strict HTML recognition (#11290: must start with <) 78 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, 79 80 // Match a standalone tag 81 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, 82 83 // JSON RegExp 84 rvalidchars = /^[\],:{}\s]*$/, 85 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, 86 rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, 87 rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, 88 89 // Matches dashed string for camelizing 90 rmsPrefix = /^-ms-/, 91 rdashAlpha = /-([\da-z])/gi, 92 93 // Used by jQuery.camelCase as callback to replace() 94 fcamelCase = function( all, letter ) { 95 return letter.toUpperCase(); 96 }, 97 98 // The ready event handler 99 completed = function( event ) { 100 101 // readyState === "complete" is good enough for us to call the dom ready in oldIE 102 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { 103 detach(); 104 jQuery.ready(); 105 } 106 }, 107 // Clean-up method for dom ready events 108 detach = function() { 109 if ( document.addEventListener ) { 110 document.removeEventListener( "DOMContentLoaded", completed, false ); 111 window.removeEventListener( "load", completed, false ); 112 113 } else { 114 document.detachEvent( "onreadystatechange", completed ); 115 window.detachEvent( "onload", completed ); 116 } 117 }; 118 119 jQuery.fn = jQuery.prototype = { 120 // The current version of jQuery being used 121 jquery: core_version, 122 123 constructor: jQuery, 124 init: function( selector, context, rootjQuery ) { 125 var match, elem; 126 127 // HANDLE: $(""), $(null), $(undefined), $(false) 128 if ( !selector ) { 129 return this; 130 } 131 132 // Handle HTML strings 133 if ( typeof selector === "string" ) { 134 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { 135 // Assume that strings that start and end with <> are HTML and skip the regex check 136 match = [ null, selector, null ]; 137 138 } else { 139 match = rquickExpr.exec( selector ); 140 } 141 142 // Match html or make sure no context is specified for #id 143 if ( match && (match[1] || !context) ) { 144 145 // HANDLE: $(html) -> $(array) 146 if ( match[1] ) { 147 context = context instanceof jQuery ? context[0] : context; 148 149 // scripts is true for back-compat 150 jQuery.merge( this, jQuery.parseHTML( 151 match[1], 152 context && context.nodeType ? context.ownerDocument || context : document, 153 true 154 ) ); 155 156 // HANDLE: $(html, props) 157 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { 158 for ( match in context ) { 159 // Properties of context are called as methods if possible 160 if ( jQuery.isFunction( this[ match ] ) ) { 161 this[ match ]( context[ match ] ); 162 163 // ...and otherwise set as attributes 164 } else { 165 this.attr( match, context[ match ] ); 166 } 167 } 168 } 169 170 return this; 171 172 // HANDLE: $(#id) 173 } else { 174 elem = document.getElementById( match[2] ); 175 176 // Check parentNode to catch when Blackberry 4.6 returns 177 // nodes that are no longer in the document #6963 178 if ( elem && elem.parentNode ) { 179 // Handle the case where IE and Opera return items 180 // by name instead of ID 181 if ( elem.id !== match[2] ) { 182 return rootjQuery.find( selector ); 183 } 184 185 // Otherwise, we inject the element directly into the jQuery object 186 this.length = 1; 187 this[0] = elem; 188 } 189 190 this.context = document; 191 this.selector = selector; 192 return this; 193 } 194 195 // HANDLE: $(expr, $(...)) 196 } else if ( !context || context.jquery ) { 197 return ( context || rootjQuery ).find( selector ); 198 199 // HANDLE: $(expr, context) 200 // (which is just equivalent to: $(context).find(expr) 201 } else { 202 return this.constructor( context ).find( selector ); 203 } 204 205 // HANDLE: $(DOMElement) 206 } else if ( selector.nodeType ) { 207 this.context = this[0] = selector; 208 this.length = 1; 209 return this; 210 211 // HANDLE: $(function) 212 // Shortcut for document ready 213 } else if ( jQuery.isFunction( selector ) ) { 214 return rootjQuery.ready( selector ); 215 } 216 217 if ( selector.selector !== undefined ) { 218 this.selector = selector.selector; 219 this.context = selector.context; 220 } 221 222 return jQuery.makeArray( selector, this ); 223 }, 224 225 // Start with an empty selector 226 selector: "", 227 228 // The default length of a jQuery object is 0 229 length: 0, 230 231 toArray: function() { 232 return core_slice.call( this ); 233 }, 234 235 // Get the Nth element in the matched element set OR 236 // Get the whole matched element set as a clean array 237 get: function( num ) { 238 return num == null ? 239 240 // Return a 'clean' array 241 this.toArray() : 242 243 // Return just the object 244 ( num < 0 ? this[ this.length + num ] : this[ num ] ); 245 }, 246 247 // Take an array of elements and push it onto the stack 248 // (returning the new matched element set) 249 pushStack: function( elems ) { 250 251 // Build a new jQuery matched element set 252 var ret = jQuery.merge( this.constructor(), elems ); 253 254 // Add the old object onto the stack (as a reference) 255 ret.prevObject = this; 256 ret.context = this.context; 257 258 // Return the newly-formed element set 259 return ret; 260 }, 261 262 // Execute a callback for every element in the matched set. 263 // (You can seed the arguments with an array of args, but this is 264 // only used internally.) 265 each: function( callback, args ) { 266 return jQuery.each( this, callback, args ); 267 }, 268 269 ready: function( fn ) { 270 // Add the callback 271 jQuery.ready.promise().done( fn ); 272 273 return this; 274 }, 275 276 slice: function() { 277 return this.pushStack( core_slice.apply( this, arguments ) ); 278 }, 279 280 first: function() { 281 return this.eq( 0 ); 282 }, 283 284 last: function() { 285 return this.eq( -1 ); 286 }, 287 288 eq: function( i ) { 289 var len = this.length, 290 j = +i + ( i < 0 ? len : 0 ); 291 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); 292 }, 293 294 map: function( callback ) { 295 return this.pushStack( jQuery.map(this, function( elem, i ) { 296 return callback.call( elem, i, elem ); 297 })); 298 }, 299 300 end: function() { 301 return this.prevObject || this.constructor(null); 302 }, 303 304 // For internal use only. 305 // Behaves like an Array's method, not like a jQuery method. 306 push: core_push, 307 sort: [].sort, 308 splice: [].splice 309 }; 310 311 // Give the init function the jQuery prototype for later instantiation 312 jQuery.fn.init.prototype = jQuery.fn; 313 314 jQuery.extend = jQuery.fn.extend = function() { 315 var src, copyIsArray, copy, name, options, clone, 316 target = arguments[0] || {}, 317 i = 1, 318 length = arguments.length, 319 deep = false; 320 321 // Handle a deep copy situation 322 if ( typeof target === "boolean" ) { 323 deep = target; 324 target = arguments[1] || {}; 325 // skip the boolean and the target 326 i = 2; 327 } 328 329 // Handle case when target is a string or something (possible in deep copy) 330 if ( typeof target !== "object" && !jQuery.isFunction(target) ) { 331 target = {}; 332 } 333 334 // extend jQuery itself if only one argument is passed 335 if ( length === i ) { 336 target = this; 337 --i; 338 } 339 340 for ( ; i < length; i++ ) { 341 // Only deal with non-null/undefined values 342 if ( (options = arguments[ i ]) != null ) { 343 // Extend the base object 344 for ( name in options ) { 345 src = target[ name ]; 346 copy = options[ name ]; 347 348 // Prevent never-ending loop 349 if ( target === copy ) { 350 continue; 351 } 352 353 // Recurse if we're merging plain objects or arrays 354 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { 355 if ( copyIsArray ) { 356 copyIsArray = false; 357 clone = src && jQuery.isArray(src) ? src : []; 358 359 } else { 360 clone = src && jQuery.isPlainObject(src) ? src : {}; 361 } 362 363 // Never move original objects, clone them 364 target[ name ] = jQuery.extend( deep, clone, copy ); 365 366 // Don't bring in undefined values 367 } else if ( copy !== undefined ) { 368 target[ name ] = copy; 369 } 370 } 371 } 372 } 373 374 // Return the modified object 375 return target; 376 }; 377 378 jQuery.extend({ 379 // Unique for each copy of jQuery on the page 380 // Non-digits removed to match rinlinejQuery 381 expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), 382 383 noConflict: function( deep ) { 384 if ( window.$ === jQuery ) { 385 window.$ = _$; 386 } 387 388 if ( deep && window.jQuery === jQuery ) { 389 window.jQuery = _jQuery; 390 } 391 392 return jQuery; 393 }, 394 395 // Is the DOM ready to be used? Set to true once it occurs. 396 isReady: false, 397 398 // A counter to track how many items to wait for before 399 // the ready event fires. See #6781 400 readyWait: 1, 401 402 // Hold (or release) the ready event 403 holdReady: function( hold ) { 404 if ( hold ) { 405 jQuery.readyWait++; 406 } else { 407 jQuery.ready( true ); 408 } 409 }, 410 411 // Handle when the DOM is ready 412 ready: function( wait ) { 413 414 // Abort if there are pending holds or we're already ready 415 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { 416 return; 417 } 418 419 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 420 if ( !document.body ) { 421 return setTimeout( jQuery.ready ); 422 } 423 424 // Remember that the DOM is ready 425 jQuery.isReady = true; 426 427 // If a normal DOM Ready event fired, decrement, and wait if need be 428 if ( wait !== true && --jQuery.readyWait > 0 ) { 429 return; 430 } 431 432 // If there are functions bound, to execute 433 readyList.resolveWith( document, [ jQuery ] ); 434 435 // Trigger any bound ready events 436 if ( jQuery.fn.trigger ) { 437 jQuery( document ).trigger("ready").off("ready"); 438 } 439 }, 440 441 // See test/unit/core.js for details concerning isFunction. 442 // Since version 1.3, DOM methods and functions like alert 443 // aren't supported. They return false on IE (#2968). 444 isFunction: function( obj ) { 445 return jQuery.type(obj) === "function"; 446 }, 447 448 isArray: Array.isArray || function( obj ) { 449 return jQuery.type(obj) === "array"; 450 }, 451 452 isWindow: function( obj ) { 453 /* jshint eqeqeq: false */ 454 return obj != null && obj == obj.window; 455 }, 456 457 isNumeric: function( obj ) { 458 return !isNaN( parseFloat(obj) ) && isFinite( obj ); 459 }, 460 461 type: function( obj ) { 462 if ( obj == null ) { 463 return String( obj ); 464 } 465 return typeof obj === "object" || typeof obj === "function" ? 466 class2type[ core_toString.call(obj) ] || "object" : 467 typeof obj; 468 }, 469 470 isPlainObject: function( obj ) { 471 var key; 472 473 // Must be an Object. 474 // Because of IE, we also have to check the presence of the constructor property. 475 // Make sure that DOM nodes and window objects don't pass through, as well 476 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { 477 return false; 478 } 479 480 try { 481 // Not own constructor property must be Object 482 if ( obj.constructor && 483 !core_hasOwn.call(obj, "constructor") && 484 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { 485 return false; 486 } 487 } catch ( e ) { 488 // IE8,9 Will throw exceptions on certain host objects #9897 489 return false; 490 } 491 492 // Support: IE<9 493 // Handle iteration over inherited properties before own properties. 494 if ( jQuery.support.ownLast ) { 495 for ( key in obj ) { 496 return core_hasOwn.call( obj, key ); 497 } 498 } 499 500 // Own properties are enumerated firstly, so to speed up, 501 // if last one is own, then all properties are own. 502 for ( key in obj ) {} 503 504 return key === undefined || core_hasOwn.call( obj, key ); 505 }, 506 507 isEmptyObject: function( obj ) { 508 var name; 509 for ( name in obj ) { 510 return false; 511 } 512 return true; 513 }, 514 515 error: function( msg ) { 516 throw new Error( msg ); 517 }, 518 519 // data: string of html 520 // context (optional): If specified, the fragment will be created in this context, defaults to document 521 // keepScripts (optional): If true, will include scripts passed in the html string 522 parseHTML: function( data, context, keepScripts ) { 523 if ( !data || typeof data !== "string" ) { 524 return null; 525 } 526 if ( typeof context === "boolean" ) { 527 keepScripts = context; 528 context = false; 529 } 530 context = context || document; 531 532 var parsed = rsingleTag.exec( data ), 533 scripts = !keepScripts && []; 534 535 // Single tag 536 if ( parsed ) { 537 return [ context.createElement( parsed[1] ) ]; 538 } 539 540 parsed = jQuery.buildFragment( [ data ], context, scripts ); 541 if ( scripts ) { 542 jQuery( scripts ).remove(); 543 } 544 return jQuery.merge( [], parsed.childNodes ); 545 }, 546 547 parseJSON: function( data ) { 548 // Attempt to parse using the native JSON parser first 549 if ( window.JSON && window.JSON.parse ) { 550 return window.JSON.parse( data ); 551 } 552 553 if ( data === null ) { 554 return data; 555 } 556 557 if ( typeof data === "string" ) { 558 559 // Make sure leading/trailing whitespace is removed (IE can't handle it) 560 data = jQuery.trim( data ); 561 562 if ( data ) { 563 // Make sure the incoming data is actual JSON 564 // Logic borrowed from http://json.org/json2.js 565 if ( rvalidchars.test( data.replace( rvalidescape, "@" ) 566 .replace( rvalidtokens, "]" ) 567 .replace( rvalidbraces, "")) ) { 568 569 return ( new Function( "return " + data ) )(); 570 } 571 } 572 } 573 574 jQuery.error( "Invalid JSON: " + data ); 575 }, 576 577 // Cross-browser xml parsing 578 parseXML: function( data ) { 579 var xml, tmp; 580 if ( !data || typeof data !== "string" ) { 581 return null; 582 } 583 try { 584 if ( window.DOMParser ) { // Standard 585 tmp = new DOMParser(); 586 xml = tmp.parseFromString( data , "text/xml" ); 587 } else { // IE 588 xml = new ActiveXObject( "Microsoft.XMLDOM" ); 589 xml.async = "false"; 590 xml.loadXML( data ); 591 } 592 } catch( e ) { 593 xml = undefined; 594 } 595 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { 596 jQuery.error( "Invalid XML: " + data ); 597 } 598 return xml; 599 }, 600 601 noop: function() {}, 602 603 // Evaluates a script in a global context 604 // Workarounds based on findings by Jim Driscoll 605 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context 606 globalEval: function( data ) { 607 if ( data && jQuery.trim( data ) ) { 608 // We use execScript on Internet Explorer 609 // We use an anonymous function so that context is window 610 // rather than jQuery in Firefox 611 ( window.execScript || function( data ) { 612 window[ "eval" ].call( window, data ); 613 } )( data ); 614 } 615 }, 616 617 // Convert dashed to camelCase; used by the css and data modules 618 // Microsoft forgot to hump their vendor prefix (#9572) 619 camelCase: function( string ) { 620 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); 621 }, 622 623 nodeName: function( elem, name ) { 624 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); 625 }, 626 627 // args is for internal usage only 628 each: function( obj, callback, args ) { 629 var value, 630 i = 0, 631 length = obj.length, 632 isArray = isArraylike( obj ); 633 634 if ( args ) { 635 if ( isArray ) { 636 for ( ; i < length; i++ ) { 637 value = callback.apply( obj[ i ], args ); 638 639 if ( value === false ) { 640 break; 641 } 642 } 643 } else { 644 for ( i in obj ) { 645 value = callback.apply( obj[ i ], args ); 646 647 if ( value === false ) { 648 break; 649 } 650 } 651 } 652 653 // A special, fast, case for the most common use of each 654 } else { 655 if ( isArray ) { 656 for ( ; i < length; i++ ) { 657 value = callback.call( obj[ i ], i, obj[ i ] ); 658 659 if ( value === false ) { 660 break; 661 } 662 } 663 } else { 664 for ( i in obj ) { 665 value = callback.call( obj[ i ], i, obj[ i ] ); 666 667 if ( value === false ) { 668 break; 669 } 670 } 671 } 672 } 673 674 return obj; 675 }, 676 677 // Use native String.trim function wherever possible 678 trim: core_trim && !core_trim.call("\uFEFF\xA0") ? 679 function( text ) { 680 return text == null ? 681 "" : 682 core_trim.call( text ); 683 } : 684 685 // Otherwise use our own trimming functionality 686 function( text ) { 687 return text == null ? 688 "" : 689 ( text + "" ).replace( rtrim, "" ); 690 }, 691 692 // results is for internal usage only 693 makeArray: function( arr, results ) { 694 var ret = results || []; 695 696 if ( arr != null ) { 697 if ( isArraylike( Object(arr) ) ) { 698 jQuery.merge( ret, 699 typeof arr === "string" ? 700 [ arr ] : arr 701 ); 702 } else { 703 core_push.call( ret, arr ); 704 } 705 } 706 707 return ret; 708 }, 709 710 inArray: function( elem, arr, i ) { 711 var len; 712 713 if ( arr ) { 714 if ( core_indexOf ) { 715 return core_indexOf.call( arr, elem, i ); 716 } 717 718 len = arr.length; 719 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; 720 721 for ( ; i < len; i++ ) { 722 // Skip accessing in sparse arrays 723 if ( i in arr && arr[ i ] === elem ) { 724 return i; 725 } 726 } 727 } 728 729 return -1; 730 }, 731 732 merge: function( first, second ) { 733 var l = second.length, 734 i = first.length, 735 j = 0; 736 737 if ( typeof l === "number" ) { 738 for ( ; j < l; j++ ) { 739 first[ i++ ] = second[ j ]; 740 } 741 } else { 742 while ( second[j] !== undefined ) { 743 first[ i++ ] = second[ j++ ]; 744 } 745 } 746 747 first.length = i; 748 749 return first; 750 }, 751 752 grep: function( elems, callback, inv ) { 753 var retVal, 754 ret = [], 755 i = 0, 756 length = elems.length; 757 inv = !!inv; 758 759 // Go through the array, only saving the items 760 // that pass the validator function 761 for ( ; i < length; i++ ) { 762 retVal = !!callback( elems[ i ], i ); 763 if ( inv !== retVal ) { 764 ret.push( elems[ i ] ); 765 } 766 } 767 768 return ret; 769 }, 770 771 // arg is for internal usage only 772 map: function( elems, callback, arg ) { 773 var value, 774 i = 0, 775 length = elems.length, 776 isArray = isArraylike( elems ), 777 ret = []; 778 779 // Go through the array, translating each of the items to their 780 if ( isArray ) { 781 for ( ; i < length; i++ ) { 782 value = callback( elems[ i ], i, arg ); 783 784 if ( value != null ) { 785 ret[ ret.length ] = value; 786 } 787 } 788 789 // Go through every key on the object, 790 } else { 791 for ( i in elems ) { 792 value = callback( elems[ i ], i, arg ); 793 794 if ( value != null ) { 795 ret[ ret.length ] = value; 796 } 797 } 798 } 799 800 // Flatten any nested arrays 801 return core_concat.apply( [], ret ); 802 }, 803 804 // A global GUID counter for objects 805 guid: 1, 806 807 // Bind a function to a context, optionally partially applying any 808 // arguments. 809 proxy: function( fn, context ) { 810 var args, proxy, tmp; 811 812 if ( typeof context === "string" ) { 813 tmp = fn[ context ]; 814 context = fn; 815 fn = tmp; 816 } 817 818 // Quick check to determine if target is callable, in the spec 819 // this throws a TypeError, but we will just return undefined. 820 if ( !jQuery.isFunction( fn ) ) { 821 return undefined; 822 } 823 824 // Simulated bind 825 args = core_slice.call( arguments, 2 ); 826 proxy = function() { 827 return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); 828 }; 829 830 // Set the guid of unique handler to the same of original handler, so it can be removed 831 proxy.guid = fn.guid = fn.guid || jQuery.guid++; 832 833 return proxy; 834 }, 835 836 // Multifunctional method to get and set values of a collection 837 // The value/s can optionally be executed if it's a function 838 access: function( elems, fn, key, value, chainable, emptyGet, raw ) { 839 var i = 0, 840 length = elems.length, 841 bulk = key == null; 842 843 // Sets many values 844 if ( jQuery.type( key ) === "object" ) { 845 chainable = true; 846 for ( i in key ) { 847 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); 848 } 849 850 // Sets one value 851 } else if ( value !== undefined ) { 852 chainable = true; 853 854 if ( !jQuery.isFunction( value ) ) { 855 raw = true; 856 } 857 858 if ( bulk ) { 859 // Bulk operations run against the entire set 860 if ( raw ) { 861 fn.call( elems, value ); 862 fn = null; 863 864 // ...except when executing function values 865 } else { 866 bulk = fn; 867 fn = function( elem, key, value ) { 868 return bulk.call( jQuery( elem ), value ); 869 }; 870 } 871 } 872 873 if ( fn ) { 874 for ( ; i < length; i++ ) { 875 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); 876 } 877 } 878 } 879 880 return chainable ? 881 elems : 882 883 // Gets 884 bulk ? 885 fn.call( elems ) : 886 length ? fn( elems[0], key ) : emptyGet; 887 }, 888 889 now: function() { 890 return ( new Date() ).getTime(); 891 }, 892 893 // A method for quickly swapping in/out CSS properties to get correct calculations. 894 // Note: this method belongs to the css module but it's needed here for the support module. 895 // If support gets modularized, this method should be moved back to the css module. 896 swap: function( elem, options, callback, args ) { 897 var ret, name, 898 old = {}; 899 900 // Remember the old values, and insert the new ones 901 for ( name in options ) { 902 old[ name ] = elem.style[ name ]; 903 elem.style[ name ] = options[ name ]; 904 } 905 906 ret = callback.apply( elem, args || [] ); 907 908 // Revert the old values 909 for ( name in options ) { 910 elem.style[ name ] = old[ name ]; 911 } 912 913 return ret; 914 } 915 }); 916 917 jQuery.ready.promise = function( obj ) { 918 if ( !readyList ) { 919 920 readyList = jQuery.Deferred(); 921 922 // Catch cases where $(document).ready() is called after the browser event has already occurred. 923 // we once tried to use readyState "interactive" here, but it caused issues like the one 924 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 925 if ( document.readyState === "complete" ) { 926 // Handle it asynchronously to allow scripts the opportunity to delay ready 927 setTimeout( jQuery.ready ); 928 929 // Standards-based browsers support DOMContentLoaded 930 } else if ( document.addEventListener ) { 931 // Use the handy event callback 932 document.addEventListener( "DOMContentLoaded", completed, false ); 933 934 // A fallback to window.onload, that will always work 935 window.addEventListener( "load", completed, false ); 936 937 // If IE event model is used 938 } else { 939 // Ensure firing before onload, maybe late but safe also for iframes 940 document.attachEvent( "onreadystatechange", completed ); 941 942 // A fallback to window.onload, that will always work 943 window.attachEvent( "onload", completed ); 944 945 // If IE and not a frame 946 // continually check to see if the document is ready 947 var top = false; 948 949 try { 950 top = window.frameElement == null && document.documentElement; 951 } catch(e) {} 952 953 if ( top && top.doScroll ) { 954 (function doScrollCheck() { 955 if ( !jQuery.isReady ) { 956 957 try { 958 // Use the trick by Diego Perini 959 // http://javascript.nwbox.com/IEContentLoaded/ 960 top.doScroll("left"); 961 } catch(e) { 962 return setTimeout( doScrollCheck, 50 ); 963 } 964 965 // detach all dom ready events 966 detach(); 967 968 // and execute any waiting functions 969 jQuery.ready(); 970 } 971 })(); 972 } 973 } 974 } 975 return readyList.promise( obj ); 976 }; 977 978 // Populate the class2type map 979 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { 980 class2type[ "[object " + name + "]" ] = name.toLowerCase(); 981 }); 982 983 function isArraylike( obj ) { 984 var length = obj.length, 985 type = jQuery.type( obj ); 986 987 if ( jQuery.isWindow( obj ) ) { 988 return false; 989 } 990 991 if ( obj.nodeType === 1 && length ) { 992 return true; 993 } 994 995 return type === "array" || type !== "function" && 996 ( length === 0 || 997 typeof length === "number" && length > 0 && ( length - 1 ) in obj ); 998 } 999 1000 // All jQuery objects should point back to these 1001 rootjQuery = jQuery(document); 1002 /*! 1003 * Sizzle CSS Selector Engine v1.10.2 1004 * http://sizzlejs.com/ 1005 * 1006 * Copyright 2013 jQuery Foundation, Inc. and other contributors 1007 * Released under the MIT license 1008 * http://jquery.org/license 1009 * 1010 * Date: 2013-07-03 1011 */ 1012 (function( window, undefined ) { 1013 1014 var i, 1015 support, 1016 cachedruns, 1017 Expr, 1018 getText, 1019 isXML, 1020 compile, 1021 outermostContext, 1022 sortInput, 1023 1024 // Local document vars 1025 setDocument, 1026 document, 1027 docElem, 1028 documentIsHTML, 1029 rbuggyQSA, 1030 rbuggyMatches, 1031 matches, 1032 contains, 1033 1034 // Instance-specific data 1035 expando = "sizzle" + -(new Date()), 1036 preferredDoc = window.document, 1037 dirruns = 0, 1038 done = 0, 1039 classCache = createCache(), 1040 tokenCache = createCache(), 1041 compilerCache = createCache(), 1042 hasDuplicate = false, 1043 sortOrder = function( a, b ) { 1044 if ( a === b ) { 1045 hasDuplicate = true; 1046 return 0; 1047 } 1048 return 0; 1049 }, 1050 1051 // General-purpose constants 1052 strundefined = typeof undefined, 1053 MAX_NEGATIVE = 1 << 31, 1054 1055 // Instance methods 1056 hasOwn = ({}).hasOwnProperty, 1057 arr = [], 1058 pop = arr.pop, 1059 push_native = arr.push, 1060 push = arr.push, 1061 slice = arr.slice, 1062 // Use a stripped-down indexOf if we can't use a native one 1063 indexOf = arr.indexOf || function( elem ) { 1064 var i = 0, 1065 len = this.length; 1066 for ( ; i < len; i++ ) { 1067 if ( this[i] === elem ) { 1068 return i; 1069 } 1070 } 1071 return -1; 1072 }, 1073 1074 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", 1075 1076 // Regular expressions 1077 1078 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace 1079 whitespace = "[\\x20\\t\\r\\n\\f]", 1080 // http://www.w3.org/TR/css3-syntax/#characters 1081 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", 1082 1083 // Loosely modeled on CSS identifier characters 1084 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors 1085 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier 1086 identifier = characterEncoding.replace( "w", "w#" ), 1087 1088 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors 1089 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + 1090 "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", 1091 1092 // Prefer arguments quoted, 1093 // then not containing pseudos/brackets, 1094 // then attribute selectors/non-parenthetical expressions, 1095 // then anything else 1096 // These preferences are here to reduce the number of selectors 1097 // needing tokenize in the PSEUDO preFilter 1098 pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", 1099 1100 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter 1101 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), 1102 1103 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), 1104 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), 1105 1106 rsibling = new RegExp( whitespace + "*[+~]" ), 1107 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ), 1108 1109 rpseudo = new RegExp( pseudos ), 1110 ridentifier = new RegExp( "^" + identifier + "$" ), 1111 1112 matchExpr = { 1113 "ID": new RegExp( "^#(" + characterEncoding + ")" ), 1114 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), 1115 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), 1116 "ATTR": new RegExp( "^" + attributes ), 1117 "PSEUDO": new RegExp( "^" + pseudos ), 1118 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + 1119 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + 1120 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), 1121 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), 1122 // For use in libraries implementing .is() 1123 // We use this for POS matching in `select` 1124 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + 1125 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) 1126 }, 1127 1128 rnative = /^[^{]+\{\s*\[native \w/, 1129 1130 // Easily-parseable/retrievable ID or TAG or CLASS selectors 1131 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, 1132 1133 rinputs = /^(?:input|select|textarea|button)$/i, 1134 rheader = /^h\d$/i, 1135 1136 rescape = /'|\\/g, 1137 1138 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters 1139 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), 1140 funescape = function( _, escaped, escapedWhitespace ) { 1141 var high = "0x" + escaped - 0x10000; 1142 // NaN means non-codepoint 1143 // Support: Firefox 1144 // Workaround erroneous numeric interpretation of +"0x" 1145 return high !== high || escapedWhitespace ? 1146 escaped : 1147 // BMP codepoint 1148 high < 0 ? 1149 String.fromCharCode( high + 0x10000 ) : 1150 // Supplemental Plane codepoint (surrogate pair) 1151 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); 1152 }; 1153 1154 // Optimize for push.apply( _, NodeList ) 1155 try { 1156 push.apply( 1157 (arr = slice.call( preferredDoc.childNodes )), 1158 preferredDoc.childNodes 1159 ); 1160 // Support: Android<4.0 1161 // Detect silently failing push.apply 1162 arr[ preferredDoc.childNodes.length ].nodeType; 1163 } catch ( e ) { 1164 push = { apply: arr.length ? 1165 1166 // Leverage slice if possible 1167 function( target, els ) { 1168 push_native.apply( target, slice.call(els) ); 1169 } : 1170 1171 // Support: IE<9 1172 // Otherwise append directly 1173 function( target, els ) { 1174 var j = target.length, 1175 i = 0; 1176 // Can't trust NodeList.length 1177 while ( (target[j++] = els[i++]) ) {} 1178 target.length = j - 1; 1179 } 1180 }; 1181 } 1182 1183 function Sizzle( selector, context, results, seed ) { 1184 var match, elem, m, nodeType, 1185 // QSA vars 1186 i, groups, old, nid, newContext, newSelector; 1187 1188 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { 1189 setDocument( context ); 1190 } 1191 1192 context = context || document; 1193 results = results || []; 1194 1195 if ( !selector || typeof selector !== "string" ) { 1196 return results; 1197 } 1198 1199 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { 1200 return []; 1201 } 1202 1203 if ( documentIsHTML && !seed ) { 1204 1205 // Shortcuts 1206 if ( (match = rquickExpr.exec( selector )) ) { 1207 // Speed-up: Sizzle("#ID") 1208 if ( (m = match[1]) ) { 1209 if ( nodeType === 9 ) { 1210 elem = context.getElementById( m ); 1211 // Check parentNode to catch when Blackberry 4.6 returns 1212 // nodes that are no longer in the document #6963 1213 if ( elem && elem.parentNode ) { 1214 // Handle the case where IE, Opera, and Webkit return items 1215 // by name instead of ID 1216 if ( elem.id === m ) { 1217 results.push( elem ); 1218 return results; 1219 } 1220 } else { 1221 return results; 1222 } 1223 } else { 1224 // Context is not a document 1225 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && 1226 contains( context, elem ) && elem.id === m ) { 1227 results.push( elem ); 1228 return results; 1229 } 1230 } 1231 1232 // Speed-up: Sizzle("TAG") 1233 } else if ( match[2] ) { 1234 push.apply( results, context.getElementsByTagName( selector ) ); 1235 return results; 1236 1237 // Speed-up: Sizzle(".CLASS") 1238 } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { 1239 push.apply( results, context.getElementsByClassName( m ) ); 1240 return results; 1241 } 1242 } 1243 1244 // QSA path 1245 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { 1246 nid = old = expando; 1247 newContext = context; 1248 newSelector = nodeType === 9 && selector; 1249 1250 // qSA works strangely on Element-rooted queries 1251 // We can work around this by specifying an extra ID on the root 1252 // and working up from there (Thanks to Andrew Dupont for the technique) 1253 // IE 8 doesn't work on object elements 1254 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { 1255 groups = tokenize( selector ); 1256 1257 if ( (old = context.getAttribute("id")) ) { 1258 nid = old.replace( rescape, "\\$&" ); 1259 } else { 1260 context.setAttribute( "id", nid ); 1261 } 1262 nid = "[id='" + nid + "'] "; 1263 1264 i = groups.length; 1265 while ( i-- ) { 1266 groups[i] = nid + toSelector( groups[i] ); 1267 } 1268 newContext = rsibling.test( selector ) && context.parentNode || context; 1269 newSelector = groups.join(","); 1270 } 1271 1272 if ( newSelector ) { 1273 try { 1274 push.apply( results, 1275 newContext.querySelectorAll( newSelector ) 1276 ); 1277 return results; 1278 } catch(qsaError) { 1279 } finally { 1280 if ( !old ) { 1281 context.removeAttribute("id"); 1282 } 1283 } 1284 } 1285 } 1286 } 1287 1288 // All others 1289 return select( selector.replace( rtrim, "$1" ), context, results, seed ); 1290 } 1291 1292 /** 1293 * Create key-value caches of limited size 1294 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with 1295 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) 1296 * deleting the oldest entry 1297 */ 1298 function createCache() { 1299 var keys = []; 1300 1301 function cache( key, value ) { 1302 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) 1303 if ( keys.push( key += " " ) > Expr.cacheLength ) { 1304 // Only keep the most recent entries 1305 delete cache[ keys.shift() ]; 1306 } 1307 return (cache[ key ] = value); 1308 } 1309 return cache; 1310 } 1311 1312 /** 1313 * Mark a function for special use by Sizzle 1314 * @param {Function} fn The function to mark 1315 */ 1316 function markFunction( fn ) { 1317 fn[ expando ] = true; 1318 return fn; 1319 } 1320 1321 /** 1322 * Support testing using an element 1323 * @param {Function} fn Passed the created div and expects a boolean result 1324 */ 1325 function assert( fn ) { 1326 var div = document.createElement("div"); 1327 1328 try { 1329 return !!fn( div ); 1330 } catch (e) { 1331 return false; 1332 } finally { 1333 // Remove from its parent by default 1334 if ( div.parentNode ) { 1335 div.parentNode.removeChild( div ); 1336 } 1337 // release memory in IE 1338 div = null; 1339 } 1340 } 1341 1342 /** 1343 * Adds the same handler for all of the specified attrs 1344 * @param {String} attrs Pipe-separated list of attributes 1345 * @param {Function} handler The method that will be applied 1346 */ 1347 function addHandle( attrs, handler ) { 1348 var arr = attrs.split("|"), 1349 i = attrs.length; 1350 1351 while ( i-- ) { 1352 Expr.attrHandle[ arr[i] ] = handler; 1353 } 1354 } 1355 1356 /** 1357 * Checks document order of two siblings 1358 * @param {Element} a 1359 * @param {Element} b 1360 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b 1361 */ 1362 function siblingCheck( a, b ) { 1363 var cur = b && a, 1364 diff = cur && a.nodeType === 1 && b.nodeType === 1 && 1365 ( ~b.sourceIndex || MAX_NEGATIVE ) - 1366 ( ~a.sourceIndex || MAX_NEGATIVE ); 1367 1368 // Use IE sourceIndex if available on both nodes 1369 if ( diff ) { 1370 return diff; 1371 } 1372 1373 // Check if b follows a 1374 if ( cur ) { 1375 while ( (cur = cur.nextSibling) ) { 1376 if ( cur === b ) { 1377 return -1; 1378 } 1379 } 1380 } 1381 1382 return a ? 1 : -1; 1383 } 1384 1385 /** 1386 * Returns a function to use in pseudos for input types 1387 * @param {String} type 1388 */ 1389 function createInputPseudo( type ) { 1390 return function( elem ) { 1391 var name = elem.nodeName.toLowerCase(); 1392 return name === "input" && elem.type === type; 1393 }; 1394 } 1395 1396 /** 1397 * Returns a function to use in pseudos for buttons 1398 * @param {String} type 1399 */ 1400 function createButtonPseudo( type ) { 1401 return function( elem ) { 1402 var name = elem.nodeName.toLowerCase(); 1403 return (name === "input" || name === "button") && elem.type === type; 1404 }; 1405 } 1406 1407 /** 1408 * Returns a function to use in pseudos for positionals 1409 * @param {Function} fn 1410 */ 1411 function createPositionalPseudo( fn ) { 1412 return markFunction(function( argument ) { 1413 argument = +argument; 1414 return markFunction(function( seed, matches ) { 1415 var j, 1416 matchIndexes = fn( [], seed.length, argument ), 1417 i = matchIndexes.length; 1418 1419 // Match elements found at the specified indexes 1420 while ( i-- ) { 1421 if ( seed[ (j = matchIndexes[i]) ] ) { 1422 seed[j] = !(matches[j] = seed[j]); 1423 } 1424 } 1425 }); 1426 }); 1427 } 1428 1429 /** 1430 * Detect xml 1431 * @param {Element|Object} elem An element or a document 1432 */ 1433 isXML = Sizzle.isXML = function( elem ) { 1434 // documentElement is verified for cases where it doesn't yet exist 1435 // (such as loading iframes in IE - #4833) 1436 var documentElement = elem && (elem.ownerDocument || elem).documentElement; 1437 return documentElement ? documentElement.nodeName !== "HTML" : false; 1438 }; 1439 1440 // Expose support vars for convenience 1441 support = Sizzle.support = {}; 1442 1443 /** 1444 * Sets document-related variables once based on the current document 1445 * @param {Element|Object} [doc] An element or document object to use to set the document 1446 * @returns {Object} Returns the current document 1447 */ 1448 setDocument = Sizzle.setDocument = function( node ) { 1449 var doc = node ? node.ownerDocument || node : preferredDoc, 1450 parent = doc.defaultView; 1451 1452 // If no document and documentElement is available, return 1453 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { 1454 return document; 1455 } 1456 1457 // Set our document 1458 document = doc; 1459 docElem = doc.documentElement; 1460 1461 // Support tests 1462 documentIsHTML = !isXML( doc ); 1463 1464 // Support: IE>8 1465 // If iframe document is assigned to "document" variable and if iframe has been reloaded, 1466 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 1467 // IE6-8 do not support the defaultView property so parent will be undefined 1468 if ( parent && parent.attachEvent && parent !== parent.top ) { 1469 parent.attachEvent( "onbeforeunload", function() { 1470 setDocument(); 1471 }); 1472 } 1473 1474 /* Attributes 1475 ---------------------------------------------------------------------- */ 1476 1477 // Support: IE<8 1478 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) 1479 support.attributes = assert(function( div ) { 1480 div.className = "i"; 1481 return !div.getAttribute("className"); 1482 }); 1483 1484 /* getElement(s)By* 1485 ---------------------------------------------------------------------- */ 1486 1487 // Check if getElementsByTagName("*") returns only elements 1488 support.getElementsByTagName = assert(function( div ) { 1489 div.appendChild( doc.createComment("") ); 1490 return !div.getElementsByTagName("*").length; 1491 }); 1492 1493 // Check if getElementsByClassName can be trusted 1494 support.getElementsByClassName = assert(function( div ) { 1495 div.innerHTML = "<div class='a'></div><div class='a i'></div>"; 1496 1497 // Support: Safari<4 1498 // Catch class over-caching 1499 div.firstChild.className = "i"; 1500 // Support: Opera<10 1501 // Catch gEBCN failure to find non-leading classes 1502 return div.getElementsByClassName("i").length === 2; 1503 }); 1504 1505 // Support: IE<10 1506 // Check if getElementById returns elements by name 1507 // The broken getElementById methods don't pick up programatically-set names, 1508 // so use a roundabout getElementsByName test 1509 support.getById = assert(function( div ) { 1510 docElem.appendChild( div ).id = expando; 1511 return !doc.getElementsByName || !doc.getElementsByName( expando ).length; 1512 }); 1513 1514 // ID find and filter 1515 if ( support.getById ) { 1516 Expr.find["ID"] = function( id, context ) { 1517 if ( typeof context.getElementById !== strundefined && documentIsHTML ) { 1518 var m = context.getElementById( id ); 1519 // Check parentNode to catch when Blackberry 4.6 returns 1520 // nodes that are no longer in the document #6963 1521 return m && m.parentNode ? [m] : []; 1522 } 1523 }; 1524 Expr.filter["ID"] = function( id ) { 1525 var attrId = id.replace( runescape, funescape ); 1526 return function( elem ) { 1527 return elem.getAttribute("id") === attrId; 1528 }; 1529 }; 1530 } else { 1531 // Support: IE6/7 1532 // getElementById is not reliable as a find shortcut 1533 delete Expr.find["ID"]; 1534 1535 Expr.filter["ID"] = function( id ) { 1536 var attrId = id.replace( runescape, funescape ); 1537 return function( elem ) { 1538 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); 1539 return node && node.value === attrId; 1540 }; 1541 }; 1542 } 1543 1544 // Tag 1545 Expr.find["TAG"] = support.getElementsByTagName ? 1546 function( tag, context ) { 1547 if ( typeof context.getElementsByTagName !== strundefined ) { 1548 return context.getElementsByTagName( tag ); 1549 } 1550 } : 1551 function( tag, context ) { 1552 var elem, 1553 tmp = [], 1554 i = 0, 1555 results = context.getElementsByTagName( tag ); 1556 1557 // Filter out possible comments 1558 if ( tag === "*" ) { 1559 while ( (elem = results[i++]) ) { 1560 if ( elem.nodeType === 1 ) { 1561 tmp.push( elem ); 1562 } 1563 } 1564 1565 return tmp; 1566 } 1567 return results; 1568 }; 1569 1570 // Class 1571 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { 1572 if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { 1573 return context.getElementsByClassName( className ); 1574 } 1575 }; 1576 1577 /* QSA/matchesSelector 1578 ---------------------------------------------------------------------- */ 1579 1580 // QSA and matchesSelector support 1581 1582 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) 1583 rbuggyMatches = []; 1584 1585 // qSa(:focus) reports false when true (Chrome 21) 1586 // We allow this because of a bug in IE8/9 that throws an error 1587 // whenever `document.activeElement` is accessed on an iframe 1588 // So, we allow :focus to pass through QSA all the time to avoid the IE error 1589 // See http://bugs.jquery.com/ticket/13378 1590 rbuggyQSA = []; 1591 1592 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { 1593 // Build QSA regex 1594 // Regex strategy adopted from Diego Perini 1595 assert(function( div ) { 1596 // Select is set to empty string on purpose 1597 // This is to test IE's treatment of not explicitly 1598 // setting a boolean content attribute, 1599 // since its presence should be enough 1600 // http://bugs.jquery.com/ticket/12359 1601 div.innerHTML = "<select><option selected=''></option></select>"; 1602 1603 // Support: IE8 1604 // Boolean attributes and "value" are not treated correctly 1605 if ( !div.querySelectorAll("[selected]").length ) { 1606 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); 1607 } 1608 1609 // Webkit/Opera - :checked should return selected option elements 1610 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1611 // IE8 throws error here and will not see later tests 1612 if ( !div.querySelectorAll(":checked").length ) { 1613 rbuggyQSA.push(":checked"); 1614 } 1615 }); 1616 1617 assert(function( div ) { 1618 1619 // Support: Opera 10-12/IE8 1620 // ^= $= *= and empty values 1621 // Should not select anything 1622 // Support: Windows 8 Native Apps 1623 // The type attribute is restricted during .innerHTML assignment 1624 var input = doc.createElement("input"); 1625 input.setAttribute( "type", "hidden" ); 1626 div.appendChild( input ).setAttribute( "t", "" ); 1627 1628 if ( div.querySelectorAll("[t^='']").length ) { 1629 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); 1630 } 1631 1632 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) 1633 // IE8 throws error here and will not see later tests 1634 if ( !div.querySelectorAll(":enabled").length ) { 1635 rbuggyQSA.push( ":enabled", ":disabled" ); 1636 } 1637 1638 // Opera 10-11 does not throw on post-comma invalid pseudos 1639 div.querySelectorAll("*,:x"); 1640 rbuggyQSA.push(",.*:"); 1641 }); 1642 } 1643 1644 if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector || 1645 docElem.mozMatchesSelector || 1646 docElem.oMatchesSelector || 1647 docElem.msMatchesSelector) )) ) { 1648 1649 assert(function( div ) { 1650 // Check to see if it's possible to do matchesSelector 1651 // on a disconnected node (IE 9) 1652 support.disconnectedMatch = matches.call( div, "div" ); 1653 1654 // This should fail with an exception 1655 // Gecko does not error, returns false instead 1656 matches.call( div, "[s!='']:x" ); 1657 rbuggyMatches.push( "!=", pseudos ); 1658 }); 1659 } 1660 1661 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); 1662 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); 1663 1664 /* Contains 1665 ---------------------------------------------------------------------- */ 1666 1667 // Element contains another 1668 // Purposefully does not implement inclusive descendent 1669 // As in, an element does not contain itself 1670 contains = rnative.test( docElem.contains ) || docElem.compareDocumentPosition ? 1671 function( a, b ) { 1672 var adown = a.nodeType === 9 ? a.documentElement : a, 1673 bup = b && b.parentNode; 1674 return a === bup || !!( bup && bup.nodeType === 1 && ( 1675 adown.contains ? 1676 adown.contains( bup ) : 1677 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 1678 )); 1679 } : 1680 function( a, b ) { 1681 if ( b ) { 1682 while ( (b = b.parentNode) ) { 1683 if ( b === a ) { 1684 return true; 1685 } 1686 } 1687 } 1688 return false; 1689 }; 1690 1691 /* Sorting 1692 ---------------------------------------------------------------------- */ 1693 1694 // Document order sorting 1695 sortOrder = docElem.compareDocumentPosition ? 1696 function( a, b ) { 1697 1698 // Flag for duplicate removal 1699 if ( a === b ) { 1700 hasDuplicate = true; 1701 return 0; 1702 } 1703 1704 var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b ); 1705 1706 if ( compare ) { 1707 // Disconnected nodes 1708 if ( compare & 1 || 1709 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { 1710 1711 // Choose the first element that is related to our preferred document 1712 if ( a === doc || contains(preferredDoc, a) ) { 1713 return -1; 1714 } 1715 if ( b === doc || contains(preferredDoc, b) ) { 1716 return 1; 1717 } 1718 1719 // Maintain original order 1720 return sortInput ? 1721 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 1722 0; 1723 } 1724 1725 return compare & 4 ? -1 : 1; 1726 } 1727 1728 // Not directly comparable, sort on existence of method 1729 return a.compareDocumentPosition ? -1 : 1; 1730 } : 1731 function( a, b ) { 1732 var cur, 1733 i = 0, 1734 aup = a.parentNode, 1735 bup = b.parentNode, 1736 ap = [ a ], 1737 bp = [ b ]; 1738 1739 // Exit early if the nodes are identical 1740 if ( a === b ) { 1741 hasDuplicate = true; 1742 return 0; 1743 1744 // Parentless nodes are either documents or disconnected 1745 } else if ( !aup || !bup ) { 1746 return a === doc ? -1 : 1747 b === doc ? 1 : 1748 aup ? -1 : 1749 bup ? 1 : 1750 sortInput ? 1751 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 1752 0; 1753 1754 // If the nodes are siblings, we can do a quick check 1755 } else if ( aup === bup ) { 1756 return siblingCheck( a, b ); 1757 } 1758 1759 // Otherwise we need full lists of their ancestors for comparison 1760 cur = a; 1761 while ( (cur = cur.parentNode) ) { 1762 ap.unshift( cur ); 1763 } 1764 cur = b; 1765 while ( (cur = cur.parentNode) ) { 1766 bp.unshift( cur ); 1767 } 1768 1769 // Walk down the tree looking for a discrepancy 1770 while ( ap[i] === bp[i] ) { 1771 i++; 1772 } 1773 1774 return i ? 1775 // Do a sibling check if the nodes have a common ancestor 1776 siblingCheck( ap[i], bp[i] ) : 1777 1778 // Otherwise nodes in our document sort first 1779 ap[i] === preferredDoc ? -1 : 1780 bp[i] === preferredDoc ? 1 : 1781 0; 1782 }; 1783 1784 return doc; 1785 }; 1786 1787 Sizzle.matches = function( expr, elements ) { 1788 return Sizzle( expr, null, null, elements ); 1789 }; 1790 1791 Sizzle.matchesSelector = function( elem, expr ) { 1792 // Set document vars if needed 1793 if ( ( elem.ownerDocument || elem ) !== document ) { 1794 setDocument( elem ); 1795 } 1796 1797 // Make sure that attribute selectors are quoted 1798 expr = expr.replace( rattributeQuotes, "='$1']" ); 1799 1800 if ( support.matchesSelector && documentIsHTML && 1801 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && 1802 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { 1803 1804 try { 1805 var ret = matches.call( elem, expr ); 1806 1807 // IE 9's matchesSelector returns false on disconnected nodes 1808 if ( ret || support.disconnectedMatch || 1809 // As well, disconnected nodes are said to be in a document 1810 // fragment in IE 9 1811 elem.document && elem.document.nodeType !== 11 ) { 1812 return ret; 1813 } 1814 } catch(e) {} 1815 } 1816 1817 return Sizzle( expr, document, null, [elem] ).length > 0; 1818 }; 1819 1820 Sizzle.contains = function( context, elem ) { 1821 // Set document vars if needed 1822 if ( ( context.ownerDocument || context ) !== document ) { 1823 setDocument( context ); 1824 } 1825 return contains( context, elem ); 1826 }; 1827 1828 Sizzle.attr = function( elem, name ) { 1829 // Set document vars if needed 1830 if ( ( elem.ownerDocument || elem ) !== document ) { 1831 setDocument( elem ); 1832 } 1833 1834 var fn = Expr.attrHandle[ name.toLowerCase() ], 1835 // Don't get fooled by Object.prototype properties (jQuery #13807) 1836 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? 1837 fn( elem, name, !documentIsHTML ) : 1838 undefined; 1839 1840 return val === undefined ? 1841 support.attributes || !documentIsHTML ? 1842 elem.getAttribute( name ) : 1843 (val = elem.getAttributeNode(name)) && val.specified ? 1844 val.value : 1845 null : 1846 val; 1847 }; 1848 1849 Sizzle.error = function( msg ) { 1850 throw new Error( "Syntax error, unrecognized expression: " + msg ); 1851 }; 1852 1853 /** 1854 * Document sorting and removing duplicates 1855 * @param {ArrayLike} results 1856 */ 1857 Sizzle.uniqueSort = function( results ) { 1858 var elem, 1859 duplicates = [], 1860 j = 0, 1861 i = 0; 1862 1863 // Unless we *know* we can detect duplicates, assume their presence 1864 hasDuplicate = !support.detectDuplicates; 1865 sortInput = !support.sortStable && results.slice( 0 ); 1866 results.sort( sortOrder ); 1867 1868 if ( hasDuplicate ) { 1869 while ( (elem = results[i++]) ) { 1870 if ( elem === results[ i ] ) { 1871 j = duplicates.push( i ); 1872 } 1873 } 1874 while ( j-- ) { 1875 results.splice( duplicates[ j ], 1 ); 1876 } 1877 } 1878 1879 return results; 1880 }; 1881 1882 /** 1883 * Utility function for retrieving the text value of an array of DOM nodes 1884 * @param {Array|Element} elem 1885 */ 1886 getText = Sizzle.getText = function( elem ) { 1887 var node, 1888 ret = "", 1889 i = 0, 1890 nodeType = elem.nodeType; 1891 1892 if ( !nodeType ) { 1893 // If no nodeType, this is expected to be an array 1894 for ( ; (node = elem[i]); i++ ) { 1895 // Do not traverse comment nodes 1896 ret += getText( node ); 1897 } 1898 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { 1899 // Use textContent for elements 1900 // innerText usage removed for consistency of new lines (see #11153) 1901 if ( typeof elem.textContent === "string" ) { 1902 return elem.textContent; 1903 } else { 1904 // Traverse its children 1905 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1906 ret += getText( elem ); 1907 } 1908 } 1909 } else if ( nodeType === 3 || nodeType === 4 ) { 1910 return elem.nodeValue; 1911 } 1912 // Do not include comment or processing instruction nodes 1913 1914 return ret; 1915 }; 1916 1917 Expr = Sizzle.selectors = { 1918 1919 // Can be adjusted by the user 1920 cacheLength: 50, 1921 1922 createPseudo: markFunction, 1923 1924 match: matchExpr, 1925 1926 attrHandle: {}, 1927 1928 find: {}, 1929 1930 relative: { 1931 ">": { dir: "parentNode", first: true }, 1932 " ": { dir: "parentNode" }, 1933 "+": { dir: "previousSibling", first: true }, 1934 "~": { dir: "previousSibling" } 1935 }, 1936 1937 preFilter: { 1938 "ATTR": function( match ) { 1939 match[1] = match[1].replace( runescape, funescape ); 1940 1941 // Move the given value to match[3] whether quoted or unquoted 1942 match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); 1943 1944 if ( match[2] === "~=" ) { 1945 match[3] = " " + match[3] + " "; 1946 } 1947 1948 return match.slice( 0, 4 ); 1949 }, 1950 1951 "CHILD": function( match ) { 1952 /* matches from matchExpr["CHILD"] 1953 1 type (only|nth|...) 1954 2 what (child|of-type) 1955 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 1956 4 xn-component of xn+y argument ([+-]?\d*n|) 1957 5 sign of xn-component 1958 6 x of xn-component 1959 7 sign of y-component 1960 8 y of y-component 1961 */ 1962 match[1] = match[1].toLowerCase(); 1963 1964 if ( match[1].slice( 0, 3 ) === "nth" ) { 1965 // nth-* requires argument 1966 if ( !match[3] ) { 1967 Sizzle.error( match[0] ); 1968 } 1969 1970 // numeric x and y parameters for Expr.filter.CHILD 1971 // remember that false/true cast respectively to 0/1 1972 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); 1973 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); 1974 1975 // other types prohibit arguments 1976 } else if ( match[3] ) { 1977 Sizzle.error( match[0] ); 1978 } 1979 1980 return match; 1981 }, 1982 1983 "PSEUDO": function( match ) { 1984 var excess, 1985 unquoted = !match[5] && match[2]; 1986 1987 if ( matchExpr["CHILD"].test( match[0] ) ) { 1988 return null; 1989 } 1990 1991 // Accept quoted arguments as-is 1992 if ( match[3] && match[4] !== undefined ) { 1993 match[2] = match[4]; 1994 1995 // Strip excess characters from unquoted arguments 1996 } else if ( unquoted && rpseudo.test( unquoted ) && 1997 // Get excess from tokenize (recursively) 1998 (excess = tokenize( unquoted, true )) && 1999 // advance to the next closing parenthesis 2000 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { 2001 2002 // excess is a negative index 2003 match[0] = match[0].slice( 0, excess ); 2004 match[2] = unquoted.slice( 0, excess ); 2005 } 2006 2007 // Return only captures needed by the pseudo filter method (type and argument) 2008 return match.slice( 0, 3 ); 2009 } 2010 }, 2011 2012 filter: { 2013 2014 "TAG": function( nodeNameSelector ) { 2015 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); 2016 return nodeNameSelector === "*" ? 2017 function() { return true; } : 2018 function( elem ) { 2019 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; 2020 }; 2021 }, 2022 2023 "CLASS": function( className ) { 2024 var pattern = classCache[ className + " " ]; 2025 2026 return pattern || 2027 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && 2028 classCache( className, function( elem ) { 2029 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); 2030 }); 2031 }, 2032 2033 "ATTR": function( name, operator, check ) { 2034 return function( elem ) { 2035 var result = Sizzle.attr( elem, name ); 2036 2037 if ( result == null ) { 2038 return operator === "!="; 2039 } 2040 if ( !operator ) { 2041 return true; 2042 } 2043 2044 result += ""; 2045 2046 return operator === "=" ? result === check : 2047 operator === "!=" ? result !== check : 2048 operator === "^=" ? check && result.indexOf( check ) === 0 : 2049 operator === "*=" ? check && result.indexOf( check ) > -1 : 2050 operator === "$=" ? check && result.slice( -check.length ) === check : 2051 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : 2052 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : 2053 false; 2054 }; 2055 }, 2056 2057 "CHILD": function( type, what, argument, first, last ) { 2058 var simple = type.slice( 0, 3 ) !== "nth", 2059 forward = type.slice( -4 ) !== "last", 2060 ofType = what === "of-type"; 2061 2062 return first === 1 && last === 0 ? 2063 2064 // Shortcut for :nth-*(n) 2065 function( elem ) { 2066 return !!elem.parentNode; 2067 } : 2068 2069 function( elem, context, xml ) { 2070 var cache, outerCache, node, diff, nodeIndex, start, 2071 dir = simple !== forward ? "nextSibling" : "previousSibling", 2072 parent = elem.parentNode, 2073 name = ofType && elem.nodeName.toLowerCase(), 2074 useCache = !xml && !ofType; 2075 2076 if ( parent ) { 2077 2078 // :(first|last|only)-(child|of-type) 2079 if ( simple ) { 2080 while ( dir ) { 2081 node = elem; 2082 while ( (node = node[ dir ]) ) { 2083 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { 2084 return false; 2085 } 2086 } 2087 // Reverse direction for :only-* (if we haven't yet done so) 2088 start = dir = type === "only" && !start && "nextSibling"; 2089 } 2090 return true; 2091 } 2092 2093 start = [ forward ? parent.firstChild : parent.lastChild ]; 2094 2095 // non-xml :nth-child(...) stores cache data on `parent` 2096 if ( forward && useCache ) { 2097 // Seek `elem` from a previously-cached index 2098 outerCache = parent[ expando ] || (parent[ expando ] = {}); 2099 cache = outerCache[ type ] || []; 2100 nodeIndex = cache[0] === dirruns && cache[1]; 2101 diff = cache[0] === dirruns && cache[2]; 2102 node = nodeIndex && parent.childNodes[ nodeIndex ]; 2103 2104 while ( (node = ++nodeIndex && node && node[ dir ] || 2105 2106 // Fallback to seeking `elem` from the start 2107 (diff = nodeIndex = 0) || start.pop()) ) { 2108 2109 // When found, cache indexes on `parent` and break 2110 if ( node.nodeType === 1 && ++diff && node === elem ) { 2111 outerCache[ type ] = [ dirruns, nodeIndex, diff ]; 2112 break; 2113 } 2114 } 2115 2116 // Use previously-cached element index if available 2117 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { 2118 diff = cache[1]; 2119 2120 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) 2121 } else { 2122 // Use the same loop as above to seek `elem` from the start 2123 while ( (node = ++nodeIndex && node && node[ dir ] || 2124 (diff = nodeIndex = 0) || start.pop()) ) { 2125 2126 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { 2127 // Cache the index of each encountered element 2128 if ( useCache ) { 2129 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; 2130 } 2131 2132 if ( node === elem ) { 2133 break; 2134 } 2135 } 2136 } 2137 } 2138 2139 // Incorporate the offset, then check against cycle size 2140 diff -= last; 2141 return diff === first || ( diff % first === 0 && diff / first >= 0 ); 2142 } 2143 }; 2144 }, 2145 2146 "PSEUDO": function( pseudo, argument ) { 2147 // pseudo-class names are case-insensitive 2148 // http://www.w3.org/TR/selectors/#pseudo-classes 2149 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters 2150 // Remember that setFilters inherits from pseudos 2151 var args, 2152 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || 2153 Sizzle.error( "unsupported pseudo: " + pseudo ); 2154 2155 // The user may use createPseudo to indicate that 2156 // arguments are needed to create the filter function 2157 // just as Sizzle does 2158 if ( fn[ expando ] ) { 2159 return fn( argument ); 2160 } 2161 2162 // But maintain support for old signatures 2163 if ( fn.length > 1 ) { 2164 args = [ pseudo, pseudo, "", argument ]; 2165 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? 2166 markFunction(function( seed, matches ) { 2167 var idx, 2168 matched = fn( seed, argument ), 2169 i = matched.length; 2170 while ( i-- ) { 2171 idx = indexOf.call( seed, matched[i] ); 2172 seed[ idx ] = !( matches[ idx ] = matched[i] ); 2173 } 2174 }) : 2175 function( elem ) { 2176 return fn( elem, 0, args ); 2177 }; 2178 } 2179 2180 return fn; 2181 } 2182 }, 2183 2184 pseudos: { 2185 // Potentially complex pseudos 2186 "not": markFunction(function( selector ) { 2187 // Trim the selector passed to compile 2188 // to avoid treating leading and trailing 2189 // spaces as combinators 2190 var input = [], 2191 results = [], 2192 matcher = compile( selector.replace( rtrim, "$1" ) ); 2193 2194 return matcher[ expando ] ? 2195 markFunction(function( seed, matches, context, xml ) { 2196 var elem, 2197 unmatched = matcher( seed, null, xml, [] ), 2198 i = seed.length; 2199 2200 // Match elements unmatched by `matcher` 2201 while ( i-- ) { 2202 if ( (elem = unmatched[i]) ) { 2203 seed[i] = !(matches[i] = elem); 2204 } 2205 } 2206 }) : 2207 function( elem, context, xml ) { 2208 input[0] = elem; 2209 matcher( input, null, xml, results ); 2210 return !results.pop(); 2211 }; 2212 }), 2213 2214 "has": markFunction(function( selector ) { 2215 return function( elem ) { 2216 return Sizzle( selector, elem ).length > 0; 2217 }; 2218 }), 2219 2220 "contains": markFunction(function( text ) { 2221 return function( elem ) { 2222 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; 2223 }; 2224 }), 2225 2226 // "Whether an element is represented by a :lang() selector 2227 // is based solely on the element's language value 2228 // being equal to the identifier C, 2229 // or beginning with the identifier C immediately followed by "-". 2230 // The matching of C against the element's language value is performed case-insensitively. 2231 // The identifier C does not have to be a valid language name." 2232 // http://www.w3.org/TR/selectors/#lang-pseudo 2233 "lang": markFunction( function( lang ) { 2234 // lang value must be a valid identifier 2235 if ( !ridentifier.test(lang || "") ) { 2236 Sizzle.error( "unsupported lang: " + lang ); 2237 } 2238 lang = lang.replace( runescape, funescape ).toLowerCase(); 2239 return function( elem ) { 2240 var elemLang; 2241 do { 2242 if ( (elemLang = documentIsHTML ? 2243 elem.lang : 2244 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { 2245 2246 elemLang = elemLang.toLowerCase(); 2247 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; 2248 } 2249 } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); 2250 return false; 2251 }; 2252 }), 2253 2254 // Miscellaneous 2255 "target": function( elem ) { 2256 var hash = window.location && window.location.hash; 2257 return hash && hash.slice( 1 ) === elem.id; 2258 }, 2259 2260 "root": function( elem ) { 2261 return elem === docElem; 2262 }, 2263 2264 "focus": function( elem ) { 2265 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); 2266 }, 2267 2268 // Boolean properties 2269 "enabled": function( elem ) { 2270 return elem.disabled === false; 2271 }, 2272 2273 "disabled": function( elem ) { 2274 return elem.disabled === true; 2275 }, 2276 2277 "checked": function( elem ) { 2278 // In CSS3, :checked should return both checked and selected elements 2279 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 2280 var nodeName = elem.nodeName.toLowerCase(); 2281 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); 2282 }, 2283 2284 "selected": function( elem ) { 2285 // Accessing this property makes selected-by-default 2286 // options in Safari work properly 2287 if ( elem.parentNode ) { 2288 elem.parentNode.selectedIndex; 2289 } 2290 2291 return elem.selected === true; 2292 }, 2293 2294 // Contents 2295 "empty": function( elem ) { 2296 // http://www.w3.org/TR/selectors/#empty-pseudo 2297 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), 2298 // not comment, processing instructions, or others 2299 // Thanks to Diego Perini for the nodeName shortcut 2300 // Greater than "@" means alpha characters (specifically not starting with "#" or "?") 2301 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 2302 if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { 2303 return false; 2304 } 2305 } 2306 return true; 2307 }, 2308 2309 "parent": function( elem ) { 2310 return !Expr.pseudos["empty"]( elem ); 2311 }, 2312 2313 // Element/input types 2314 "header": function( elem ) { 2315 return rheader.test( elem.nodeName ); 2316 }, 2317 2318 "input": function( elem ) { 2319 return rinputs.test( elem.nodeName ); 2320 }, 2321 2322 "button": function( elem ) { 2323 var name = elem.nodeName.toLowerCase(); 2324 return name === "input" && elem.type === "button" || name === "button"; 2325 }, 2326 2327 "text": function( elem ) { 2328 var attr; 2329 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) 2330 // use getAttribute instead to test this case 2331 return elem.nodeName.toLowerCase() === "input" && 2332 elem.type === "text" && 2333 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type ); 2334 }, 2335 2336 // Position-in-collection 2337 "first": createPositionalPseudo(function() { 2338 return [ 0 ]; 2339 }), 2340 2341 "last": createPositionalPseudo(function( matchIndexes, length ) { 2342 return [ length - 1 ]; 2343 }), 2344 2345 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { 2346 return [ argument < 0 ? argument + length : argument ]; 2347 }), 2348 2349 "even": createPositionalPseudo(function( matchIndexes, length ) { 2350 var i = 0; 2351 for ( ; i < length; i += 2 ) { 2352 matchIndexes.push( i ); 2353 } 2354 return matchIndexes; 2355 }), 2356 2357 "odd": createPositionalPseudo(function( matchIndexes, length ) { 2358 var i = 1; 2359 for ( ; i < length; i += 2 ) { 2360 matchIndexes.push( i ); 2361 } 2362 return matchIndexes; 2363 }), 2364 2365 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { 2366 var i = argument < 0 ? argument + length : argument; 2367 for ( ; --i >= 0; ) { 2368 matchIndexes.push( i ); 2369 } 2370 return matchIndexes; 2371 }), 2372 2373 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { 2374 var i = argument < 0 ? argument + length : argument; 2375 for ( ; ++i < length; ) { 2376 matchIndexes.push( i ); 2377 } 2378 return matchIndexes; 2379 }) 2380 } 2381 }; 2382 2383 Expr.pseudos["nth"] = Expr.pseudos["eq"]; 2384 2385 // Add button/input type pseudos 2386 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { 2387 Expr.pseudos[ i ] = createInputPseudo( i ); 2388 } 2389 for ( i in { submit: true, reset: true } ) { 2390 Expr.pseudos[ i ] = createButtonPseudo( i ); 2391 } 2392 2393 // Easy API for creating new setFilters 2394 function setFilters() {} 2395 setFilters.prototype = Expr.filters = Expr.pseudos; 2396 Expr.setFilters = new setFilters(); 2397 2398 function tokenize( selector, parseOnly ) { 2399 var matched, match, tokens, type, 2400 soFar, groups, preFilters, 2401 cached = tokenCache[ selector + " " ]; 2402 2403 if ( cached ) { 2404 return parseOnly ? 0 : cached.slice( 0 ); 2405 } 2406 2407 soFar = selector; 2408 groups = []; 2409 preFilters = Expr.preFilter; 2410 2411 while ( soFar ) { 2412 2413 // Comma and first run 2414 if ( !matched || (match = rcomma.exec( soFar )) ) { 2415 if ( match ) { 2416 // Don't consume trailing commas as valid 2417 soFar = soFar.slice( match[0].length ) || soFar; 2418 } 2419 groups.push( tokens = [] ); 2420 } 2421 2422 matched = false; 2423 2424 // Combinators 2425 if ( (match = rcombinators.exec( soFar )) ) { 2426 matched = match.shift(); 2427 tokens.push({ 2428 value: matched, 2429 // Cast descendant combinators to space 2430 type: match[0].replace( rtrim, " " ) 2431 }); 2432 soFar = soFar.slice( matched.length ); 2433 } 2434 2435 // Filters 2436 for ( type in Expr.filter ) { 2437 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || 2438 (match = preFilters[ type ]( match ))) ) { 2439 matched = match.shift(); 2440 tokens.push({ 2441 value: matched, 2442 type: type, 2443 matches: match 2444 }); 2445 soFar = soFar.slice( matched.length ); 2446 } 2447 } 2448 2449 if ( !matched ) { 2450 break; 2451 } 2452 } 2453 2454 // Return the length of the invalid excess 2455 // if we're just parsing 2456 // Otherwise, throw an error or return tokens 2457 return parseOnly ? 2458 soFar.length : 2459 soFar ? 2460 Sizzle.error( selector ) : 2461 // Cache the tokens 2462 tokenCache( selector, groups ).slice( 0 ); 2463 } 2464 2465 function toSelector( tokens ) { 2466 var i = 0, 2467 len = tokens.length, 2468 selector = ""; 2469 for ( ; i < len; i++ ) { 2470 selector += tokens[i].value; 2471 } 2472 return selector; 2473 } 2474 2475 function addCombinator( matcher, combinator, base ) { 2476 var dir = combinator.dir, 2477 checkNonElements = base && dir === "parentNode", 2478 doneName = done++; 2479 2480 return combinator.first ? 2481 // Check against closest ancestor/preceding element 2482 function( elem, context, xml ) { 2483 while ( (elem = elem[ dir ]) ) { 2484 if ( elem.nodeType === 1 || checkNonElements ) { 2485 return matcher( elem, context, xml ); 2486 } 2487 } 2488 } : 2489 2490 // Check against all ancestor/preceding elements 2491 function( elem, context, xml ) { 2492 var data, cache, outerCache, 2493 dirkey = dirruns + " " + doneName; 2494 2495 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching 2496 if ( xml ) { 2497 while ( (elem = elem[ dir ]) ) { 2498 if ( elem.nodeType === 1 || checkNonElements ) { 2499 if ( matcher( elem, context, xml ) ) { 2500 return true; 2501 } 2502 } 2503 } 2504 } else { 2505 while ( (elem = elem[ dir ]) ) { 2506 if ( elem.nodeType === 1 || checkNonElements ) { 2507 outerCache = elem[ expando ] || (elem[ expando ] = {}); 2508 if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { 2509 if ( (data = cache[1]) === true || data === cachedruns ) { 2510 return data === true; 2511 } 2512 } else { 2513 cache = outerCache[ dir ] = [ dirkey ]; 2514 cache[1] = matcher( elem, context, xml ) || cachedruns; 2515 if ( cache[1] === true ) { 2516 return true; 2517 } 2518 } 2519 } 2520 } 2521 } 2522 }; 2523 } 2524 2525 function elementMatcher( matchers ) { 2526 return matchers.length > 1 ? 2527 function( elem, context, xml ) { 2528 var i = matchers.length; 2529 while ( i-- ) { 2530 if ( !matchers[i]( elem, context, xml ) ) { 2531 return false; 2532 } 2533 } 2534 return true; 2535 } : 2536 matchers[0]; 2537 } 2538 2539 function condense( unmatched, map, filter, context, xml ) { 2540 var elem, 2541 newUnmatched = [], 2542 i = 0, 2543 len = unmatched.length, 2544 mapped = map != null; 2545 2546 for ( ; i < len; i++ ) { 2547 if ( (elem = unmatched[i]) ) { 2548 if ( !filter || filter( elem, context, xml ) ) { 2549 newUnmatched.push( elem ); 2550 if ( mapped ) { 2551 map.push( i ); 2552 } 2553 } 2554 } 2555 } 2556 2557 return newUnmatched; 2558 } 2559 2560 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { 2561 if ( postFilter && !postFilter[ expando ] ) { 2562 postFilter = setMatcher( postFilter ); 2563 } 2564 if ( postFinder && !postFinder[ expando ] ) { 2565 postFinder = setMatcher( postFinder, postSelector ); 2566 } 2567 return markFunction(function( seed, results, context, xml ) { 2568 var temp, i, elem, 2569 preMap = [], 2570 postMap = [], 2571 preexisting = results.length, 2572 2573 // Get initial elements from seed or context 2574 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), 2575 2576 // Prefilter to get matcher input, preserving a map for seed-results synchronization 2577 matcherIn = preFilter && ( seed || !selector ) ? 2578 condense( elems, preMap, preFilter, context, xml ) : 2579 elems, 2580 2581 matcherOut = matcher ? 2582 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, 2583 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? 2584 2585 // ...intermediate processing is necessary 2586 [] : 2587 2588 // ...otherwise use results directly 2589 results : 2590 matcherIn; 2591 2592 // Find primary matches 2593 if ( matcher ) { 2594 matcher( matcherIn, matcherOut, context, xml ); 2595 } 2596 2597 // Apply postFilter 2598 if ( postFilter ) { 2599 temp = condense( matcherOut, postMap ); 2600 postFilter( temp, [], context, xml ); 2601 2602 // Un-match failing elements by moving them back to matcherIn 2603 i = temp.length; 2604 while ( i-- ) { 2605 if ( (elem = temp[i]) ) { 2606 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); 2607 } 2608 } 2609 } 2610 2611 if ( seed ) { 2612 if ( postFinder || preFilter ) { 2613 if ( postFinder ) { 2614 // Get the final matcherOut by condensing this intermediate into postFinder contexts 2615 temp = []; 2616 i = matcherOut.length; 2617 while ( i-- ) { 2618 if ( (elem = matcherOut[i]) ) { 2619 // Restore matcherIn since elem is not yet a final match 2620 temp.push( (matcherIn[i] = elem) ); 2621 } 2622 } 2623 postFinder( null, (matcherOut = []), temp, xml ); 2624 } 2625 2626 // Move matched elements from seed to results to keep them synchronized 2627 i = matcherOut.length; 2628 while ( i-- ) { 2629 if ( (elem = matcherOut[i]) && 2630 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { 2631 2632 seed[temp] = !(results[temp] = elem); 2633 } 2634 } 2635 } 2636 2637 // Add elements to results, through postFinder if defined 2638 } else { 2639 matcherOut = condense( 2640 matcherOut === results ? 2641 matcherOut.splice( preexisting, matcherOut.length ) : 2642 matcherOut 2643 ); 2644 if ( postFinder ) { 2645 postFinder( null, results, matcherOut, xml ); 2646 } else { 2647 push.apply( results, matcherOut ); 2648 } 2649 } 2650 }); 2651 } 2652 2653 function matcherFromTokens( tokens ) { 2654 var checkContext, matcher, j, 2655 len = tokens.length, 2656 leadingRelative = Expr.relative[ tokens[0].type ], 2657 implicitRelative = leadingRelative || Expr.relative[" "], 2658 i = leadingRelative ? 1 : 0, 2659 2660 // The foundational matcher ensures that elements are reachable from top-level context(s) 2661 matchContext = addCombinator( function( elem ) { 2662 return elem === checkContext; 2663 }, implicitRelative, true ), 2664 matchAnyContext = addCombinator( function( elem ) { 2665 return indexOf.call( checkContext, elem ) > -1; 2666 }, implicitRelative, true ), 2667 matchers = [ function( elem, context, xml ) { 2668 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( 2669 (checkContext = context).nodeType ? 2670 matchContext( elem, context, xml ) : 2671 matchAnyContext( elem, context, xml ) ); 2672 } ]; 2673 2674 for ( ; i < len; i++ ) { 2675 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { 2676 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; 2677 } else { 2678 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); 2679 2680 // Return special upon seeing a positional matcher 2681 if ( matcher[ expando ] ) { 2682 // Find the next relative operator (if any) for proper handling 2683 j = ++i; 2684 for ( ; j < len; j++ ) { 2685 if ( Expr.relative[ tokens[j].type ] ) { 2686 break; 2687 } 2688 } 2689 return setMatcher( 2690 i > 1 && elementMatcher( matchers ), 2691 i > 1 && toSelector( 2692 // If the preceding token was a descendant combinator, insert an implicit any-element `*` 2693 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) 2694 ).replace( rtrim, "$1" ), 2695 matcher, 2696 i < j && matcherFromTokens( tokens.slice( i, j ) ), 2697 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), 2698 j < len && toSelector( tokens ) 2699 ); 2700 } 2701 matchers.push( matcher ); 2702 } 2703 } 2704 2705 return elementMatcher( matchers ); 2706 } 2707 2708 function matcherFromGroupMatchers( elementMatchers, setMatchers ) { 2709 // A counter to specify which element is currently being matched 2710 var matcherCachedRuns = 0, 2711 bySet = setMatchers.length > 0, 2712 byElement = elementMatchers.length > 0, 2713 superMatcher = function( seed, context, xml, results, expandContext ) { 2714 var elem, j, matcher, 2715 setMatched = [], 2716 matchedCount = 0, 2717 i = "0", 2718 unmatched = seed && [], 2719 outermost = expandContext != null, 2720 contextBackup = outermostContext, 2721 // We must always have either seed elements or context 2722 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), 2723 // Use integer dirruns iff this is the outermost matcher 2724 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); 2725 2726 if ( outermost ) { 2727 outermostContext = context !== document && context; 2728 cachedruns = matcherCachedRuns; 2729 } 2730 2731 // Add elements passing elementMatchers directly to results 2732 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below 2733 for ( ; (elem = elems[i]) != null; i++ ) { 2734 if ( byElement && elem ) { 2735 j = 0; 2736 while ( (matcher = elementMatchers[j++]) ) { 2737 if ( matcher( elem, context, xml ) ) { 2738 results.push( elem ); 2739 break; 2740 } 2741 } 2742 if ( outermost ) { 2743 dirruns = dirrunsUnique; 2744 cachedruns = ++matcherCachedRuns; 2745 } 2746 } 2747 2748 // Track unmatched elements for set filters 2749 if ( bySet ) { 2750 // They will have gone through all possible matchers 2751 if ( (elem = !matcher && elem) ) { 2752 matchedCount--; 2753 } 2754 2755 // Lengthen the array for every element, matched or not 2756 if ( seed ) { 2757 unmatched.push( elem ); 2758 } 2759 } 2760 } 2761 2762 // Apply set filters to unmatched elements 2763 matchedCount += i; 2764 if ( bySet && i !== matchedCount ) { 2765 j = 0; 2766 while ( (matcher = setMatchers[j++]) ) { 2767 matcher( unmatched, setMatched, context, xml ); 2768 } 2769 2770 if ( seed ) { 2771 // Reintegrate element matches to eliminate the need for sorting 2772 if ( matchedCount > 0 ) { 2773 while ( i-- ) { 2774 if ( !(unmatched[i] || setMatched[i]) ) { 2775 setMatched[i] = pop.call( results ); 2776 } 2777 } 2778 } 2779 2780 // Discard index placeholder values to get only actual matches 2781 setMatched = condense( setMatched ); 2782 } 2783 2784 // Add matches to results 2785 push.apply( results, setMatched ); 2786 2787 // Seedless set matches succeeding multiple successful matchers stipulate sorting 2788 if ( outermost && !seed && setMatched.length > 0 && 2789 ( matchedCount + setMatchers.length ) > 1 ) { 2790 2791 Sizzle.uniqueSort( results ); 2792 } 2793 } 2794 2795 // Override manipulation of globals by nested matchers 2796 if ( outermost ) { 2797 dirruns = dirrunsUnique; 2798 outermostContext = contextBackup; 2799 } 2800 2801 return unmatched; 2802 }; 2803 2804 return bySet ? 2805 markFunction( superMatcher ) : 2806 superMatcher; 2807 } 2808 2809 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { 2810 var i, 2811 setMatchers = [], 2812 elementMatchers = [], 2813 cached = compilerCache[ selector + " " ]; 2814 2815 if ( !cached ) { 2816 // Generate a function of recursive functions that can be used to check each element 2817 if ( !group ) { 2818 group = tokenize( selector ); 2819 } 2820 i = group.length; 2821 while ( i-- ) { 2822 cached = matcherFromTokens( group[i] ); 2823 if ( cached[ expando ] ) { 2824 setMatchers.push( cached ); 2825 } else { 2826 elementMatchers.push( cached ); 2827 } 2828 } 2829 2830 // Cache the compiled function 2831 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); 2832 } 2833 return cached; 2834 }; 2835 2836 function multipleContexts( selector, contexts, results ) { 2837 var i = 0, 2838 len = contexts.length; 2839 for ( ; i < len; i++ ) { 2840 Sizzle( selector, contexts[i], results ); 2841 } 2842 return results; 2843 } 2844 2845 function select( selector, context, results, seed ) { 2846 var i, tokens, token, type, find, 2847 match = tokenize( selector ); 2848 2849 if ( !seed ) { 2850 // Try to minimize operations if there is only one group 2851 if ( match.length === 1 ) { 2852 2853 // Take a shortcut and set the context if the root selector is an ID 2854 tokens = match[0] = match[0].slice( 0 ); 2855 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && 2856 support.getById && context.nodeType === 9 && documentIsHTML && 2857 Expr.relative[ tokens[1].type ] ) { 2858 2859 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; 2860 if ( !context ) { 2861 return results; 2862 } 2863 selector = selector.slice( tokens.shift().value.length ); 2864 } 2865 2866 // Fetch a seed set for right-to-left matching 2867 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; 2868 while ( i-- ) { 2869 token = tokens[i]; 2870 2871 // Abort if we hit a combinator 2872 if ( Expr.relative[ (type = token.type) ] ) { 2873 break; 2874 } 2875 if ( (find = Expr.find[ type ]) ) { 2876 // Search, expanding context for leading sibling combinators 2877 if ( (seed = find( 2878 token.matches[0].replace( runescape, funescape ), 2879 rsibling.test( tokens[0].type ) && context.parentNode || context 2880 )) ) { 2881 2882 // If seed is empty or no tokens remain, we can return early 2883 tokens.splice( i, 1 ); 2884 selector = seed.length && toSelector( tokens ); 2885 if ( !selector ) { 2886 push.apply( results, seed ); 2887 return results; 2888 } 2889 2890 break; 2891 } 2892 } 2893 } 2894 } 2895 } 2896 2897 // Compile and execute a filtering function 2898 // Provide `match` to avoid retokenization if we modified the selector above 2899 compile( selector, match )( 2900 seed, 2901 context, 2902 !documentIsHTML, 2903 results, 2904 rsibling.test( selector ) 2905 ); 2906 return results; 2907 } 2908 2909 // One-time assignments 2910 2911 // Sort stability 2912 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; 2913 2914 // Support: Chrome<14 2915 // Always assume duplicates if they aren't passed to the comparison function 2916 support.detectDuplicates = hasDuplicate; 2917 2918 // Initialize against the default document 2919 setDocument(); 2920 2921 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) 2922 // Detached nodes confoundingly follow *each other* 2923 support.sortDetached = assert(function( div1 ) { 2924 // Should return 1, but returns 4 (following) 2925 return div1.compareDocumentPosition( document.createElement("div") ) & 1; 2926 }); 2927 2928 // Support: IE<8 2929 // Prevent attribute/property "interpolation" 2930 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 2931 if ( !assert(function( div ) { 2932 div.innerHTML = "<a href='#'></a>"; 2933 return div.firstChild.getAttribute("href") === "#" ; 2934 }) ) { 2935 addHandle( "type|href|height|width", function( elem, name, isXML ) { 2936 if ( !isXML ) { 2937 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); 2938 } 2939 }); 2940 } 2941 2942 // Support: IE<9 2943 // Use defaultValue in place of getAttribute("value") 2944 if ( !support.attributes || !assert(function( div ) { 2945 div.innerHTML = "<input/>"; 2946 div.firstChild.setAttribute( "value", "" ); 2947 return div.firstChild.getAttribute( "value" ) === ""; 2948 }) ) { 2949 addHandle( "value", function( elem, name, isXML ) { 2950 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { 2951 return elem.defaultValue; 2952 } 2953 }); 2954 } 2955 2956 // Support: IE<9 2957 // Use getAttributeNode to fetch booleans when getAttribute lies 2958 if ( !assert(function( div ) { 2959 return div.getAttribute("disabled") == null; 2960 }) ) { 2961 addHandle( booleans, function( elem, name, isXML ) { 2962 var val; 2963 if ( !isXML ) { 2964 return (val = elem.getAttributeNode( name )) && val.specified ? 2965 val.value : 2966 elem[ name ] === true ? name.toLowerCase() : null; 2967 } 2968 }); 2969 } 2970 2971 jQuery.find = Sizzle; 2972 jQuery.expr = Sizzle.selectors; 2973 jQuery.expr[":"] = jQuery.expr.pseudos; 2974 jQuery.unique = Sizzle.uniqueSort; 2975 jQuery.text = Sizzle.getText; 2976 jQuery.isXMLDoc = Sizzle.isXML; 2977 jQuery.contains = Sizzle.contains; 2978 2979 2980 })( window ); 2981 // String to Object options format cache 2982 var optionsCache = {}; 2983 2984 // Convert String-formatted options into Object-formatted ones and store in cache 2985 function createOptions( options ) { 2986 var object = optionsCache[ options ] = {}; 2987 jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { 2988 object[ flag ] = true; 2989 }); 2990 return object; 2991 } 2992 2993 /* 2994 * Create a callback list using the following parameters: 2995 * 2996 * options: an optional list of space-separated options that will change how 2997 * the callback list behaves or a more traditional option object 2998 * 2999 * By default a callback list will act like an event callback list and can be 3000 * "fired" multiple times. 3001 * 3002 * Possible options: 3003 * 3004 * once: will ensure the callback list can only be fired once (like a Deferred) 3005 * 3006 * memory: will keep track of previous values and will call any callback added 3007 * after the list has been fired right away with the latest "memorized" 3008 * values (like a Deferred) 3009 * 3010 * unique: will ensure a callback can only be added once (no duplicate in the list) 3011 * 3012 * stopOnFalse: interrupt callings when a callback returns false 3013 * 3014 */ 3015 jQuery.Callbacks = function( options ) { 3016 3017 // Convert options from String-formatted to Object-formatted if needed 3018 // (we check in cache first) 3019 options = typeof options === "string" ? 3020 ( optionsCache[ options ] || createOptions( options ) ) : 3021 jQuery.extend( {}, options ); 3022 3023 var // Flag to know if list is currently firing 3024 firing, 3025 // Last fire value (for non-forgettable lists) 3026 memory, 3027 // Flag to know if list was already fired 3028 fired, 3029 // End of the loop when firing 3030 firingLength, 3031 // Index of currently firing callback (modified by remove if needed) 3032 firingIndex, 3033 // First callback to fire (used internally by add and fireWith) 3034 firingStart, 3035 // Actual callback list 3036 list = [], 3037 // Stack of fire calls for repeatable lists 3038 stack = !options.once && [], 3039 // Fire callbacks 3040 fire = function( data ) { 3041 memory = options.memory && data; 3042 fired = true; 3043 firingIndex = firingStart || 0; 3044 firingStart = 0; 3045 firingLength = list.length; 3046 firing = true; 3047 for ( ; list && firingIndex < firingLength; firingIndex++ ) { 3048 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { 3049 memory = false; // To prevent further calls using add 3050 break; 3051 } 3052 } 3053 firing = false; 3054 if ( list ) { 3055 if ( stack ) { 3056 if ( stack.length ) { 3057 fire( stack.shift() ); 3058 } 3059 } else if ( memory ) { 3060 list = []; 3061 } else { 3062 self.disable(); 3063 } 3064 } 3065 }, 3066 // Actual Callbacks object 3067 self = { 3068 // Add a callback or a collection of callbacks to the list 3069 add: function() { 3070 if ( list ) { 3071 // First, we save the current length 3072 var start = list.length; 3073 (function add( args ) { 3074 jQuery.each( args, function( _, arg ) { 3075 var type = jQuery.type( arg ); 3076 if ( type === "function" ) { 3077 if ( !options.unique || !self.has( arg ) ) { 3078 list.push( arg ); 3079 } 3080 } else if ( arg && arg.length && type !== "string" ) { 3081 // Inspect recursively 3082 add( arg ); 3083 } 3084 }); 3085 })( arguments ); 3086 // Do we need to add the callbacks to the 3087 // current firing batch? 3088 if ( firing ) { 3089 firingLength = list.length; 3090 // With memory, if we're not firing then 3091 // we should call right away 3092 } else if ( memory ) { 3093 firingStart = start; 3094 fire( memory ); 3095 } 3096 } 3097 return this; 3098 }, 3099 // Remove a callback from the list 3100 remove: function() { 3101 if ( list ) { 3102 jQuery.each( arguments, function( _, arg ) { 3103 var index; 3104 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { 3105 list.splice( index, 1 ); 3106 // Handle firing indexes 3107 if ( firing ) { 3108 if ( index <= firingLength ) { 3109 firingLength--; 3110 } 3111 if ( index <= firingIndex ) { 3112 firingIndex--; 3113 } 3114 } 3115 } 3116 }); 3117 } 3118 return this; 3119 }, 3120 // Check if a given callback is in the list. 3121 // If no argument is given, return whether or not list has callbacks attached. 3122 has: function( fn ) { 3123 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); 3124 }, 3125 // Remove all callbacks from the list 3126 empty: function() { 3127 list = []; 3128 firingLength = 0; 3129 return this; 3130 }, 3131 // Have the list do nothing anymore 3132 disable: function() { 3133 list = stack = memory = undefined; 3134 return this; 3135 }, 3136 // Is it disabled? 3137 disabled: function() { 3138 return !list; 3139 }, 3140 // Lock the list in its current state 3141 lock: function() { 3142 stack = undefined; 3143 if ( !memory ) { 3144 self.disable(); 3145 } 3146 return this; 3147 }, 3148 // Is it locked? 3149 locked: function() { 3150 return !stack; 3151 }, 3152 // Call all callbacks with the given context and arguments 3153 fireWith: function( context, args ) { 3154 if ( list && ( !fired || stack ) ) { 3155 args = args || []; 3156 args = [ context, args.slice ? args.slice() : args ]; 3157 if ( firing ) { 3158 stack.push( args ); 3159 } else { 3160 fire( args ); 3161 } 3162 } 3163 return this; 3164 }, 3165 // Call all the callbacks with the given arguments 3166 fire: function() { 3167 self.fireWith( this, arguments ); 3168 return this; 3169 }, 3170 // To know if the callbacks have already been called at least once 3171 fired: function() { 3172 return !!fired; 3173 } 3174 }; 3175 3176 return self; 3177 }; 3178 jQuery.extend({ 3179 3180 Deferred: function( func ) { 3181 var tuples = [ 3182 // action, add listener, listener list, final state 3183 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], 3184 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], 3185 [ "notify", "progress", jQuery.Callbacks("memory") ] 3186 ], 3187 state = "pending", 3188 promise = { 3189 state: function() { 3190 return state; 3191 }, 3192 always: function() { 3193 deferred.done( arguments ).fail( arguments ); 3194 return this; 3195 }, 3196 then: function( /* fnDone, fnFail, fnProgress */ ) { 3197 var fns = arguments; 3198 return jQuery.Deferred(function( newDefer ) { 3199 jQuery.each( tuples, function( i, tuple ) { 3200 var action = tuple[ 0 ], 3201 fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; 3202 // deferred[ done | fail | progress ] for forwarding actions to newDefer 3203 deferred[ tuple[1] ](function() { 3204 var returned = fn && fn.apply( this, arguments ); 3205 if ( returned && jQuery.isFunction( returned.promise ) ) { 3206 returned.promise() 3207 .done( newDefer.resolve ) 3208 .fail( newDefer.reject ) 3209 .progress( newDefer.notify ); 3210 } else { 3211 newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); 3212 } 3213 }); 3214 }); 3215 fns = null; 3216 }).promise(); 3217 }, 3218 // Get a promise for this deferred 3219 // If obj is provided, the promise aspect is added to the object 3220 promise: function( obj ) { 3221 return obj != null ? jQuery.extend( obj, promise ) : promise; 3222 } 3223 }, 3224 deferred = {}; 3225 3226 // Keep pipe for back-compat 3227 promise.pipe = promise.then; 3228 3229 // Add list-specific methods 3230 jQuery.each( tuples, function( i, tuple ) { 3231 var list = tuple[ 2 ], 3232 stateString = tuple[ 3 ]; 3233 3234 // promise[ done | fail | progress ] = list.add 3235 promise[ tuple[1] ] = list.add; 3236 3237 // Handle state 3238 if ( stateString ) { 3239 list.add(function() { 3240 // state = [ resolved | rejected ] 3241 state = stateString; 3242 3243 // [ reject_list | resolve_list ].disable; progress_list.lock 3244 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); 3245 } 3246 3247 // deferred[ resolve | reject | notify ] 3248 deferred[ tuple[0] ] = function() { 3249 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); 3250 return this; 3251 }; 3252 deferred[ tuple[0] + "With" ] = list.fireWith; 3253 }); 3254 3255 // Make the deferred a promise 3256 promise.promise( deferred ); 3257 3258 // Call given func if any 3259 if ( func ) { 3260 func.call( deferred, deferred ); 3261 } 3262 3263 // All done! 3264 return deferred; 3265 }, 3266 3267 // Deferred helper 3268 when: function( subordinate /* , ..., subordinateN */ ) { 3269 var i = 0, 3270 resolveValues = core_slice.call( arguments ), 3271 length = resolveValues.length, 3272 3273 // the count of uncompleted subordinates 3274 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, 3275 3276 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. 3277 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), 3278 3279 // Update function for both resolve and progress values 3280 updateFunc = function( i, contexts, values ) { 3281 return function( value ) { 3282 contexts[ i ] = this; 3283 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; 3284 if( values === progressValues ) { 3285 deferred.notifyWith( contexts, values ); 3286 } else if ( !( --remaining ) ) { 3287 deferred.resolveWith( contexts, values ); 3288 } 3289 }; 3290 }, 3291 3292 progressValues, progressContexts, resolveContexts; 3293 3294 // add listeners to Deferred subordinates; treat others as resolved 3295 if ( length > 1 ) { 3296 progressValues = new Array( length ); 3297 progressContexts = new Array( length ); 3298 resolveContexts = new Array( length ); 3299 for ( ; i < length; i++ ) { 3300 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { 3301 resolveValues[ i ].promise() 3302 .done( updateFunc( i, resolveContexts, resolveValues ) ) 3303 .fail( deferred.reject ) 3304 .progress( updateFunc( i, progressContexts, progressValues ) ); 3305 } else { 3306 --remaining; 3307 } 3308 } 3309 } 3310 3311 // if we're not waiting on anything, resolve the master 3312 if ( !remaining ) { 3313 deferred.resolveWith( resolveContexts, resolveValues ); 3314 } 3315 3316 return deferred.promise(); 3317 } 3318 }); 3319 jQuery.support = (function( support ) { 3320 3321 var all, a, input, select, fragment, opt, eventName, isSupported, i, 3322 div = document.createElement("div"); 3323 3324 // Setup 3325 div.setAttribute( "className", "t" ); 3326 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 3327 3328 // Finish early in limited (non-browser) environments 3329 all = div.getElementsByTagName("*") || []; 3330 a = div.getElementsByTagName("a")[ 0 ]; 3331 if ( !a || !a.style || !all.length ) { 3332 return support; 3333 } 3334 3335 // First batch of tests 3336 select = document.createElement("select"); 3337 opt = select.appendChild( document.createElement("option") ); 3338 input = div.getElementsByTagName("input")[ 0 ]; 3339 3340 a.style.cssText = "top:1px;float:left;opacity:.5"; 3341 3342 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) 3343 support.getSetAttribute = div.className !== "t"; 3344 3345 // IE strips leading whitespace when .innerHTML is used 3346 support.leadingWhitespace = div.firstChild.nodeType === 3; 3347 3348 // Make sure that tbody elements aren't automatically inserted 3349 // IE will insert them into empty tables 3350 support.tbody = !div.getElementsByTagName("tbody").length; 3351 3352 // Make sure that link elements get serialized correctly by innerHTML 3353 // This requires a wrapper element in IE 3354 support.htmlSerialize = !!div.getElementsByTagName("link").length; 3355 3356 // Get the style information from getAttribute 3357 // (IE uses .cssText instead) 3358 support.style = /top/.test( a.getAttribute("style") ); 3359 3360 // Make sure that URLs aren't manipulated 3361 // (IE normalizes it by default) 3362 support.hrefNormalized = a.getAttribute("href") === "/a"; 3363 3364 // Make sure that element opacity exists 3365 // (IE uses filter instead) 3366 // Use a regex to work around a WebKit issue. See #5145 3367 support.opacity = /^0.5/.test( a.style.opacity ); 3368 3369 // Verify style float existence 3370 // (IE uses styleFloat instead of cssFloat) 3371 support.cssFloat = !!a.style.cssFloat; 3372 3373 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) 3374 support.checkOn = !!input.value; 3375 3376 // Make sure that a selected-by-default option has a working selected property. 3377 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) 3378 support.optSelected = opt.selected; 3379 3380 // Tests for enctype support on a form (#6743) 3381 support.enctype = !!document.createElement("form").enctype; 3382 3383 // Makes sure cloning an html5 element does not cause problems 3384 // Where outerHTML is undefined, this still works 3385 support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>"; 3386 3387 // Will be defined later 3388 support.inlineBlockNeedsLayout = false; 3389 support.shrinkWrapBlocks = false; 3390 support.pixelPosition = false; 3391 support.deleteExpando = true; 3392 support.noCloneEvent = true; 3393 support.reliableMarginRight = true; 3394 support.boxSizingReliable = true; 3395 3396 // Make sure checked status is properly cloned 3397 input.checked = true; 3398 support.noCloneChecked = input.cloneNode( true ).checked; 3399 3400 // Make sure that the options inside disabled selects aren't marked as disabled 3401 // (WebKit marks them as disabled) 3402 select.disabled = true; 3403 support.optDisabled = !opt.disabled; 3404 3405 // Support: IE<9 3406 try { 3407 delete div.test; 3408 } catch( e ) { 3409 support.deleteExpando = false; 3410 } 3411 3412 // Check if we can trust getAttribute("value") 3413 input = document.createElement("input"); 3414 input.setAttribute( "value", "" ); 3415 support.input = input.getAttribute( "value" ) === ""; 3416 3417 // Check if an input maintains its value after becoming a radio 3418 input.value = "t"; 3419 input.setAttribute( "type", "radio" ); 3420 support.radioValue = input.value === "t"; 3421 3422 // #11217 - WebKit loses check when the name is after the checked attribute 3423 input.setAttribute( "checked", "t" ); 3424 input.setAttribute( "name", "t" ); 3425 3426 fragment = document.createDocumentFragment(); 3427 fragment.appendChild( input ); 3428 3429 // Check if a disconnected checkbox will retain its checked 3430 // value of true after appended to the DOM (IE6/7) 3431 support.appendChecked = input.checked; 3432 3433 // WebKit doesn't clone checked state correctly in fragments 3434 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; 3435 3436 // Support: IE<9 3437 // Opera does not clone events (and typeof div.attachEvent === undefined). 3438 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() 3439 if ( div.attachEvent ) { 3440 div.attachEvent( "onclick", function() { 3441 support.noCloneEvent = false; 3442 }); 3443 3444 div.cloneNode( true ).click(); 3445 } 3446 3447 // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) 3448 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) 3449 for ( i in { submit: true, change: true, focusin: true }) { 3450 div.setAttribute( eventName = "on" + i, "t" ); 3451 3452 support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; 3453 } 3454 3455 div.style.backgroundClip = "content-box"; 3456 div.cloneNode( true ).style.backgroundClip = ""; 3457 support.clearCloneStyle = div.style.backgroundClip === "content-box"; 3458 3459 // Support: IE<9 3460 // Iteration over object's inherited properties before its own. 3461 for ( i in jQuery( support ) ) { 3462 break; 3463 } 3464 support.ownLast = i !== "0"; 3465 3466 // Run tests that need a body at doc ready 3467 jQuery(function() { 3468 var container, marginDiv, tds, 3469 divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", 3470 body = document.getElementsByTagName("body")[0]; 3471 3472 if ( !body ) { 3473 // Return for frameset docs that don't have a body 3474 return; 3475 } 3476 3477 container = document.createElement("div"); 3478 container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; 3479 3480 body.appendChild( container ).appendChild( div ); 3481 3482 // Support: IE8 3483 // Check if table cells still have offsetWidth/Height when they are set 3484 // to display:none and there are still other visible table cells in a 3485 // table row; if so, offsetWidth/Height are not reliable for use when 3486 // determining if an element has been hidden directly using 3487 // display:none (it is still safe to use offsets if a parent element is 3488 // hidden; don safety goggles and see bug #4512 for more information). 3489 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; 3490 tds = div.getElementsByTagName("td"); 3491 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; 3492 isSupported = ( tds[ 0 ].offsetHeight === 0 ); 3493 3494 tds[ 0 ].style.display = ""; 3495 tds[ 1 ].style.display = "none"; 3496 3497 // Support: IE8 3498 // Check if empty table cells still have offsetWidth/Height 3499 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); 3500 3501 // Check box-sizing and margin behavior. 3502 div.innerHTML = ""; 3503 div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; 3504 3505 // Workaround failing boxSizing test due to offsetWidth returning wrong value 3506 // with some non-1 values of body zoom, ticket #13543 3507 jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() { 3508 support.boxSizing = div.offsetWidth === 4; 3509 }); 3510 3511 // Use window.getComputedStyle because jsdom on node.js will break without it. 3512 if ( window.getComputedStyle ) { 3513 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; 3514 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; 3515 3516 // Check if div with explicit width and no margin-right incorrectly 3517 // gets computed margin-right based on width of container. (#3333) 3518 // Fails in WebKit before Feb 2011 nightlies 3519 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 3520 marginDiv = div.appendChild( document.createElement("div") ); 3521 marginDiv.style.cssText = div.style.cssText = divReset; 3522 marginDiv.style.marginRight = marginDiv.style.width = "0"; 3523 div.style.width = "1px"; 3524 3525 support.reliableMarginRight = 3526 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); 3527 } 3528 3529 if ( typeof div.style.zoom !== core_strundefined ) { 3530 // Support: IE<8 3531 // Check if natively block-level elements act like inline-block 3532 // elements when setting their display to 'inline' and giving 3533 // them layout 3534 div.innerHTML = ""; 3535 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; 3536 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); 3537 3538 // Support: IE6 3539 // Check if elements with layout shrink-wrap their children 3540 div.style.display = "block"; 3541 div.innerHTML = "<div></div>"; 3542 div.firstChild.style.width = "5px"; 3543 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); 3544 3545 if ( support.inlineBlockNeedsLayout ) { 3546 // Prevent IE 6 from affecting layout for positioned elements #11048 3547 // Prevent IE from shrinking the body in IE 7 mode #12869 3548 // Support: IE<8 3549 body.style.zoom = 1; 3550 } 3551 } 3552 3553 body.removeChild( container ); 3554 3555 // Null elements to avoid leaks in IE 3556 container = div = tds = marginDiv = null; 3557 }); 3558 3559 // Null elements to avoid leaks in IE 3560 all = select = fragment = opt = a = input = null; 3561 3562 return support; 3563 })({}); 3564 3565 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, 3566 rmultiDash = /([A-Z])/g; 3567 3568 function internalData( elem, name, data, pvt /* Internal Use Only */ ){ 3569 if ( !jQuery.acceptData( elem ) ) { 3570 return; 3571 } 3572 3573 var ret, thisCache, 3574 internalKey = jQuery.expando, 3575 3576 // We have to handle DOM nodes and JS objects differently because IE6-7 3577 // can't GC object references properly across the DOM-JS boundary 3578 isNode = elem.nodeType, 3579 3580 // Only DOM nodes need the global jQuery cache; JS object data is 3581 // attached directly to the object so GC can occur automatically 3582 cache = isNode ? jQuery.cache : elem, 3583 3584 // Only defining an ID for JS objects if its cache already exists allows 3585 // the code to shortcut on the same path as a DOM node with no cache 3586 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; 3587 3588 // Avoid doing any more work than we need to when trying to get data on an 3589 // object that has no data at all 3590 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { 3591 return; 3592 } 3593 3594 if ( !id ) { 3595 // Only DOM nodes need a new unique ID for each element since their data 3596 // ends up in the global cache 3597 if ( isNode ) { 3598 id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++; 3599 } else { 3600 id = internalKey; 3601 } 3602 } 3603 3604 if ( !cache[ id ] ) { 3605 // Avoid exposing jQuery metadata on plain JS objects when the object 3606 // is serialized using JSON.stringify 3607 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; 3608 } 3609 3610 // An object can be passed to jQuery.data instead of a key/value pair; this gets 3611 // shallow copied over onto the existing cache 3612 if ( typeof name === "object" || typeof name === "function" ) { 3613 if ( pvt ) { 3614 cache[ id ] = jQuery.extend( cache[ id ], name ); 3615 } else { 3616 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); 3617 } 3618 } 3619 3620 thisCache = cache[ id ]; 3621 3622 // jQuery data() is stored in a separate object inside the object's internal data 3623 // cache in order to avoid key collisions between internal data and user-defined 3624 // data. 3625 if ( !pvt ) { 3626 if ( !thisCache.data ) { 3627 thisCache.data = {}; 3628 } 3629 3630 thisCache = thisCache.data; 3631 } 3632 3633 if ( data !== undefined ) { 3634 thisCache[ jQuery.camelCase( name ) ] = data; 3635 } 3636 3637 // Check for both converted-to-camel and non-converted data property names 3638 // If a data property was specified 3639 if ( typeof name === "string" ) { 3640 3641 // First Try to find as-is property data 3642 ret = thisCache[ name ]; 3643 3644 // Test for null|undefined property data 3645 if ( ret == null ) { 3646 3647 // Try to find the camelCased property 3648 ret = thisCache[ jQuery.camelCase( name ) ]; 3649 } 3650 } else { 3651 ret = thisCache; 3652 } 3653 3654 return ret; 3655 } 3656 3657 function internalRemoveData( elem, name, pvt ) { 3658 if ( !jQuery.acceptData( elem ) ) { 3659 return; 3660 } 3661 3662 var thisCache, i, 3663 isNode = elem.nodeType, 3664 3665 // See jQuery.data for more information 3666 cache = isNode ? jQuery.cache : elem, 3667 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; 3668 3669 // If there is already no cache entry for this object, there is no 3670 // purpose in continuing 3671 if ( !cache[ id ] ) { 3672 return; 3673 } 3674 3675 if ( name ) { 3676 3677 thisCache = pvt ? cache[ id ] : cache[ id ].data; 3678 3679 if ( thisCache ) { 3680 3681 // Support array or space separated string names for data keys 3682 if ( !jQuery.isArray( name ) ) { 3683 3684 // try the string as a key before any manipulation 3685 if ( name in thisCache ) { 3686 name = [ name ]; 3687 } else { 3688 3689 // split the camel cased version by spaces unless a key with the spaces exists 3690 name = jQuery.camelCase( name ); 3691 if ( name in thisCache ) { 3692 name = [ name ]; 3693 } else { 3694 name = name.split(" "); 3695 } 3696 } 3697 } else { 3698 // If "name" is an array of keys... 3699 // When data is initially created, via ("key", "val") signature, 3700 // keys will be converted to camelCase. 3701 // Since there is no way to tell _how_ a key was added, remove 3702 // both plain key and camelCase key. #12786 3703 // This will only penalize the array argument path. 3704 name = name.concat( jQuery.map( name, jQuery.camelCase ) ); 3705 } 3706 3707 i = name.length; 3708 while ( i-- ) { 3709 delete thisCache[ name[i] ]; 3710 } 3711 3712 // If there is no data left in the cache, we want to continue 3713 // and let the cache object itself get destroyed 3714 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { 3715 return; 3716 } 3717 } 3718 } 3719 3720 // See jQuery.data for more information 3721 if ( !pvt ) { 3722 delete cache[ id ].data; 3723 3724 // Don't destroy the parent cache unless the internal data object 3725 // had been the only thing left in it 3726 if ( !isEmptyDataObject( cache[ id ] ) ) { 3727 return; 3728 } 3729 } 3730 3731 // Destroy the cache 3732 if ( isNode ) { 3733 jQuery.cleanData( [ elem ], true ); 3734 3735 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) 3736 /* jshint eqeqeq: false */ 3737 } else if ( jQuery.support.deleteExpando || cache != cache.window ) { 3738 /* jshint eqeqeq: true */ 3739 delete cache[ id ]; 3740 3741 // When all else fails, null 3742 } else { 3743 cache[ id ] = null; 3744 } 3745 } 3746 3747 jQuery.extend({ 3748 cache: {}, 3749 3750 // The following elements throw uncatchable exceptions if you 3751 // attempt to add expando properties to them. 3752 noData: { 3753 "applet": true, 3754 "embed": true, 3755 // Ban all objects except for Flash (which handle expandos) 3756 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 3757 }, 3758 3759 hasData: function( elem ) { 3760 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; 3761 return !!elem && !isEmptyDataObject( elem ); 3762 }, 3763 3764 data: function( elem, name, data ) { 3765 return internalData( elem, name, data ); 3766 }, 3767 3768 removeData: function( elem, name ) { 3769 return internalRemoveData( elem, name ); 3770 }, 3771 3772 // For internal use only. 3773 _data: function( elem, name, data ) { 3774 return internalData( elem, name, data, true ); 3775 }, 3776 3777 _removeData: function( elem, name ) { 3778 return internalRemoveData( elem, name, true ); 3779 }, 3780 3781 // A method for determining if a DOM node can handle the data expando 3782 acceptData: function( elem ) { 3783 // Do not set data on non-element because it will not be cleared (#8335). 3784 if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) { 3785 return false; 3786 } 3787 3788 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; 3789 3790 // nodes accept data unless otherwise specified; rejection can be conditional 3791 return !noData || noData !== true && elem.getAttribute("classid") === noData; 3792 } 3793 }); 3794 3795 jQuery.fn.extend({ 3796 data: function( key, value ) { 3797 var attrs, name, 3798 data = null, 3799 i = 0, 3800 elem = this[0]; 3801 3802 // Special expections of .data basically thwart jQuery.access, 3803 // so implement the relevant behavior ourselves 3804 3805 // Gets all values 3806 if ( key === undefined ) { 3807 if ( this.length ) { 3808 data = jQuery.data( elem ); 3809 3810 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { 3811 attrs = elem.attributes; 3812 for ( ; i < attrs.length; i++ ) { 3813 name = attrs[i].name; 3814 3815 if ( name.indexOf("data-") === 0 ) { 3816 name = jQuery.camelCase( name.slice(5) ); 3817 3818 dataAttr( elem, name, data[ name ] ); 3819 } 3820 } 3821 jQuery._data( elem, "parsedAttrs", true ); 3822 } 3823 } 3824 3825 return data; 3826 } 3827 3828 // Sets multiple values 3829 if ( typeof key === "object" ) { 3830 return this.each(function() { 3831 jQuery.data( this, key ); 3832 }); 3833 } 3834 3835 return arguments.length > 1 ? 3836 3837 // Sets one value 3838 this.each(function() { 3839 jQuery.data( this, key, value ); 3840 }) : 3841 3842 // Gets one value 3843 // Try to fetch any internally stored data first 3844 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; 3845 }, 3846 3847 removeData: function( key ) { 3848 return this.each(function() { 3849 jQuery.removeData( this, key ); 3850 }); 3851 } 3852 }); 3853 3854 function dataAttr( elem, key, data ) { 3855 // If nothing was found internally, try to fetch any 3856 // data from the HTML5 data-* attribute 3857 if ( data === undefined && elem.nodeType === 1 ) { 3858 3859 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); 3860 3861 data = elem.getAttribute( name ); 3862 3863 if ( typeof data === "string" ) { 3864 try { 3865 data = data === "true" ? true : 3866 data === "false" ? false : 3867 data === "null" ? null : 3868 // Only convert to a number if it doesn't change the string 3869 +data + "" === data ? +data : 3870 rbrace.test( data ) ? jQuery.parseJSON( data ) : 3871 data; 3872 } catch( e ) {} 3873 3874 // Make sure we set the data so it isn't changed later 3875 jQuery.data( elem, key, data ); 3876 3877 } else { 3878 data = undefined; 3879 } 3880 } 3881 3882 return data; 3883 } 3884 3885 // checks a cache object for emptiness 3886 function isEmptyDataObject( obj ) { 3887 var name; 3888 for ( name in obj ) { 3889 3890 // if the public data object is empty, the private is still empty 3891 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { 3892 continue; 3893 } 3894 if ( name !== "toJSON" ) { 3895 return false; 3896 } 3897 } 3898 3899 return true; 3900 } 3901 jQuery.extend({ 3902 queue: function( elem, type, data ) { 3903 var queue; 3904 3905 if ( elem ) { 3906 type = ( type || "fx" ) + "queue"; 3907 queue = jQuery._data( elem, type ); 3908 3909 // Speed up dequeue by getting out quickly if this is just a lookup 3910 if ( data ) { 3911 if ( !queue || jQuery.isArray(data) ) { 3912 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); 3913 } else { 3914 queue.push( data ); 3915 } 3916 } 3917 return queue || []; 3918 } 3919 }, 3920 3921 dequeue: function( elem, type ) { 3922 type = type || "fx"; 3923 3924 var queue = jQuery.queue( elem, type ), 3925 startLength = queue.length, 3926 fn = queue.shift(), 3927 hooks = jQuery._queueHooks( elem, type ), 3928 next = function() { 3929 jQuery.dequeue( elem, type ); 3930 }; 3931 3932 // If the fx queue is dequeued, always remove the progress sentinel 3933 if ( fn === "inprogress" ) { 3934 fn = queue.shift(); 3935 startLength--; 3936 } 3937 3938 if ( fn ) { 3939 3940 // Add a progress sentinel to prevent the fx queue from being 3941 // automatically dequeued 3942 if ( type === "fx" ) { 3943 queue.unshift( "inprogress" ); 3944 } 3945 3946 // clear up the last queue stop function 3947 delete hooks.stop; 3948 fn.call( elem, next, hooks ); 3949 } 3950 3951 if ( !startLength && hooks ) { 3952 hooks.empty.fire(); 3953 } 3954 }, 3955 3956 // not intended for public consumption - generates a queueHooks object, or returns the current one 3957 _queueHooks: function( elem, type ) { 3958 var key = type + "queueHooks"; 3959 return jQuery._data( elem, key ) || jQuery._data( elem, key, { 3960 empty: jQuery.Callbacks("once memory").add(function() { 3961 jQuery._removeData( elem, type + "queue" ); 3962 jQuery._removeData( elem, key ); 3963 }) 3964 }); 3965 } 3966 }); 3967 3968 jQuery.fn.extend({ 3969 queue: function( type, data ) { 3970 var setter = 2; 3971 3972 if ( typeof type !== "string" ) { 3973 data = type; 3974 type = "fx"; 3975 setter--; 3976 } 3977 3978 if ( arguments.length < setter ) { 3979 return jQuery.queue( this[0], type ); 3980 } 3981 3982 return data === undefined ? 3983 this : 3984 this.each(function() { 3985 var queue = jQuery.queue( this, type, data ); 3986 3987 // ensure a hooks for this queue 3988 jQuery._queueHooks( this, type ); 3989 3990 if ( type === "fx" && queue[0] !== "inprogress" ) { 3991 jQuery.dequeue( this, type ); 3992 } 3993 }); 3994 }, 3995 dequeue: function( type ) { 3996 return this.each(function() { 3997 jQuery.dequeue( this, type ); 3998 }); 3999 }, 4000 // Based off of the plugin by Clint Helfers, with permission. 4001 // http://blindsignals.com/index.php/2009/07/jquery-delay/ 4002 delay: function( time, type ) { 4003 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 4004 type = type || "fx"; 4005 4006 return this.queue( type, function( next, hooks ) { 4007 var timeout = setTimeout( next, time ); 4008 hooks.stop = function() { 4009 clearTimeout( timeout ); 4010 }; 4011 }); 4012 }, 4013 clearQueue: function( type ) { 4014 return this.queue( type || "fx", [] ); 4015 }, 4016 // Get a promise resolved when queues of a certain type 4017 // are emptied (fx is the type by default) 4018 promise: function( type, obj ) { 4019 var tmp, 4020 count = 1, 4021 defer = jQuery.Deferred(), 4022 elements = this, 4023 i = this.length, 4024 resolve = function() { 4025 if ( !( --count ) ) { 4026 defer.resolveWith( elements, [ elements ] ); 4027 } 4028 }; 4029 4030 if ( typeof type !== "string" ) { 4031 obj = type; 4032 type = undefined; 4033 } 4034 type = type || "fx"; 4035 4036 while( i-- ) { 4037 tmp = jQuery._data( elements[ i ], type + "queueHooks" ); 4038 if ( tmp && tmp.empty ) { 4039 count++; 4040 tmp.empty.add( resolve ); 4041 } 4042 } 4043 resolve(); 4044 return defer.promise( obj ); 4045 } 4046 }); 4047 var nodeHook, boolHook, 4048 rclass = /[\t\r\n\f]/g, 4049 rreturn = /\r/g, 4050 rfocusable = /^(?:input|select|textarea|button|object)$/i, 4051 rclickable = /^(?:a|area)$/i, 4052 ruseDefault = /^(?:checked|selected)$/i, 4053 getSetAttribute = jQuery.support.getSetAttribute, 4054 getSetInput = jQuery.support.input; 4055 4056 jQuery.fn.extend({ 4057 attr: function( name, value ) { 4058 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); 4059 }, 4060 4061 removeAttr: function( name ) { 4062 return this.each(function() { 4063 jQuery.removeAttr( this, name ); 4064 }); 4065 }, 4066 4067 prop: function( name, value ) { 4068 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); 4069 }, 4070 4071 removeProp: function( name ) { 4072 name = jQuery.propFix[ name ] || name; 4073 return this.each(function() { 4074 // try/catch handles cases where IE balks (such as removing a property on window) 4075 try { 4076 this[ name ] = undefined; 4077 delete this[ name ]; 4078 } catch( e ) {} 4079 }); 4080 }, 4081 4082 addClass: function( value ) { 4083 var classes, elem, cur, clazz, j, 4084 i = 0, 4085 len = this.length, 4086 proceed = typeof value === "string" && value; 4087 4088 if ( jQuery.isFunction( value ) ) { 4089 return this.each(function( j ) { 4090 jQuery( this ).addClass( value.call( this, j, this.className ) ); 4091 }); 4092 } 4093 4094 if ( proceed ) { 4095 // The disjunction here is for better compressibility (see removeClass) 4096 classes = ( value || "" ).match( core_rnotwhite ) || []; 4097 4098 for ( ; i < len; i++ ) { 4099 elem = this[ i ]; 4100 cur = elem.nodeType === 1 && ( elem.className ? 4101 ( " " + elem.className + " " ).replace( rclass, " " ) : 4102 " " 4103 ); 4104 4105 if ( cur ) { 4106 j = 0; 4107 while ( (clazz = classes[j++]) ) { 4108 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { 4109 cur += clazz + " "; 4110 } 4111 } 4112 elem.className = jQuery.trim( cur ); 4113 4114 } 4115 } 4116 } 4117 4118 return this; 4119 }, 4120 4121 removeClass: function( value ) { 4122 var classes, elem, cur, clazz, j, 4123 i = 0, 4124 len = this.length, 4125 proceed = arguments.length === 0 || typeof value === "string" && value; 4126 4127 if ( jQuery.isFunction( value ) ) { 4128 return this.each(function( j ) { 4129 jQuery( this ).removeClass( value.call( this, j, this.className ) ); 4130 }); 4131 } 4132 if ( proceed ) { 4133 classes = ( value || "" ).match( core_rnotwhite ) || []; 4134 4135 for ( ; i < len; i++ ) { 4136 elem = this[ i ]; 4137 // This expression is here for better compressibility (see addClass) 4138 cur = elem.nodeType === 1 && ( elem.className ? 4139 ( " " + elem.className + " " ).replace( rclass, " " ) : 4140 "" 4141 ); 4142 4143 if ( cur ) { 4144 j = 0; 4145 while ( (clazz = classes[j++]) ) { 4146 // Remove *all* instances 4147 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { 4148 cur = cur.replace( " " + clazz + " ", " " ); 4149 } 4150 } 4151 elem.className = value ? jQuery.trim( cur ) : ""; 4152 } 4153 } 4154 } 4155 4156 return this; 4157 }, 4158 4159 toggleClass: function( value, stateVal ) { 4160 var type = typeof value; 4161 4162 if ( typeof stateVal === "boolean" && type === "string" ) { 4163 return stateVal ? this.addClass( value ) : this.removeClass( value ); 4164 } 4165 4166 if ( jQuery.isFunction( value ) ) { 4167 return this.each(function( i ) { 4168 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); 4169 }); 4170 } 4171 4172 return this.each(function() { 4173 if ( type === "string" ) { 4174 // toggle individual class names 4175 var className, 4176 i = 0, 4177 self = jQuery( this ), 4178 classNames = value.match( core_rnotwhite ) || []; 4179 4180 while ( (className = classNames[ i++ ]) ) { 4181 // check each className given, space separated list 4182 if ( self.hasClass( className ) ) { 4183 self.removeClass( className ); 4184 } else { 4185 self.addClass( className ); 4186 } 4187 } 4188 4189 // Toggle whole class name 4190 } else if ( type === core_strundefined || type === "boolean" ) { 4191 if ( this.className ) { 4192 // store className if set 4193 jQuery._data( this, "__className__", this.className ); 4194 } 4195 4196 // If the element has a class name or if we're passed "false", 4197 // then remove the whole classname (if there was one, the above saved it). 4198 // Otherwise bring back whatever was previously saved (if anything), 4199 // falling back to the empty string if nothing was stored. 4200 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; 4201 } 4202 }); 4203 }, 4204 4205 hasClass: function( selector ) { 4206 var className = " " + selector + " ", 4207 i = 0, 4208 l = this.length; 4209 for ( ; i < l; i++ ) { 4210 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { 4211 return true; 4212 } 4213 } 4214 4215 return false; 4216 }, 4217 4218 val: function( value ) { 4219 var ret, hooks, isFunction, 4220 elem = this[0]; 4221 4222 if ( !arguments.length ) { 4223 if ( elem ) { 4224 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; 4225 4226 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { 4227 return ret; 4228 } 4229 4230 ret = elem.value; 4231 4232 return typeof ret === "string" ? 4233 // handle most common string cases 4234 ret.replace(rreturn, "") : 4235 // handle cases where value is null/undef or number 4236 ret == null ? "" : ret; 4237 } 4238 4239 return; 4240 } 4241 4242 isFunction = jQuery.isFunction( value ); 4243 4244 return this.each(function( i ) { 4245 var val; 4246 4247 if ( this.nodeType !== 1 ) { 4248 return; 4249 } 4250 4251 if ( isFunction ) { 4252 val = value.call( this, i, jQuery( this ).val() ); 4253 } else { 4254 val = value; 4255 } 4256 4257 // Treat null/undefined as ""; convert numbers to string 4258 if ( val == null ) { 4259 val = ""; 4260 } else if ( typeof val === "number" ) { 4261 val += ""; 4262 } else if ( jQuery.isArray( val ) ) { 4263 val = jQuery.map(val, function ( value ) { 4264 return value == null ? "" : value + ""; 4265 }); 4266 } 4267 4268 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; 4269 4270 // If set returns undefined, fall back to normal setting 4271 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { 4272 this.value = val; 4273 } 4274 }); 4275 } 4276 }); 4277 4278 jQuery.extend({ 4279 valHooks: { 4280 option: { 4281 get: function( elem ) { 4282 // Use proper attribute retrieval(#6932, #12072) 4283 var val = jQuery.find.attr( elem, "value" ); 4284 return val != null ? 4285 val : 4286 elem.text; 4287 } 4288 }, 4289 select: { 4290 get: function( elem ) { 4291 var value, option, 4292 options = elem.options, 4293 index = elem.selectedIndex, 4294 one = elem.type === "select-one" || index < 0, 4295 values = one ? null : [], 4296 max = one ? index + 1 : options.length, 4297 i = index < 0 ? 4298 max : 4299 one ? index : 0; 4300 4301 // Loop through all the selected options 4302 for ( ; i < max; i++ ) { 4303 option = options[ i ]; 4304 4305 // oldIE doesn't update selected after form reset (#2551) 4306 if ( ( option.selected || i === index ) && 4307 // Don't return options that are disabled or in a disabled optgroup 4308 ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && 4309 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { 4310 4311 // Get the specific value for the option 4312 value = jQuery( option ).val(); 4313 4314 // We don't need an array for one selects 4315 if ( one ) { 4316 return value; 4317 } 4318 4319 // Multi-Selects return an array 4320 values.push( value ); 4321 } 4322 } 4323 4324 return values; 4325 }, 4326 4327 set: function( elem, value ) { 4328 var optionSet, option, 4329 options = elem.options, 4330 values = jQuery.makeArray( value ), 4331 i = options.length; 4332 4333 while ( i-- ) { 4334 option = options[ i ]; 4335 if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) { 4336 optionSet = true; 4337 } 4338 } 4339 4340 // force browsers to behave consistently when non-matching value is set 4341 if ( !optionSet ) { 4342 elem.selectedIndex = -1; 4343 } 4344 return values; 4345 } 4346 } 4347 }, 4348 4349 attr: function( elem, name, value ) { 4350 var hooks, ret, 4351 nType = elem.nodeType; 4352 4353 // don't get/set attributes on text, comment and attribute nodes 4354 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 4355 return; 4356 } 4357 4358 // Fallback to prop when attributes are not supported 4359 if ( typeof elem.getAttribute === core_strundefined ) { 4360 return jQuery.prop( elem, name, value ); 4361 } 4362 4363 // All attributes are lowercase 4364 // Grab necessary hook if one is defined 4365 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { 4366 name = name.toLowerCase(); 4367 hooks = jQuery.attrHooks[ name ] || 4368 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); 4369 } 4370 4371 if ( value !== undefined ) { 4372 4373 if ( value === null ) { 4374 jQuery.removeAttr( elem, name ); 4375 4376 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { 4377 return ret; 4378 4379 } else { 4380 elem.setAttribute( name, value + "" ); 4381 return value; 4382 } 4383 4384 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { 4385 return ret; 4386 4387 } else { 4388 ret = jQuery.find.attr( elem, name ); 4389 4390 // Non-existent attributes return null, we normalize to undefined 4391 return ret == null ? 4392 undefined : 4393 ret; 4394 } 4395 }, 4396 4397 removeAttr: function( elem, value ) { 4398 var name, propName, 4399 i = 0, 4400 attrNames = value && value.match( core_rnotwhite ); 4401 4402 if ( attrNames && elem.nodeType === 1 ) { 4403 while ( (name = attrNames[i++]) ) { 4404 propName = jQuery.propFix[ name ] || name; 4405 4406 // Boolean attributes get special treatment (#10870) 4407 if ( jQuery.expr.match.bool.test( name ) ) { 4408 // Set corresponding property to false 4409 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { 4410 elem[ propName ] = false; 4411 // Support: IE<9 4412 // Also clear defaultChecked/defaultSelected (if appropriate) 4413 } else { 4414 elem[ jQuery.camelCase( "default-" + name ) ] = 4415 elem[ propName ] = false; 4416 } 4417 4418 // See #9699 for explanation of this approach (setting first, then removal) 4419 } else { 4420 jQuery.attr( elem, name, "" ); 4421 } 4422 4423 elem.removeAttribute( getSetAttribute ? name : propName ); 4424 } 4425 } 4426 }, 4427 4428 attrHooks: { 4429 type: { 4430 set: function( elem, value ) { 4431 if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { 4432 // Setting the type on a radio button after the value resets the value in IE6-9 4433 // Reset value to default in case type is set after value during creation 4434 var val = elem.value; 4435 elem.setAttribute( "type", value ); 4436 if ( val ) { 4437 elem.value = val; 4438 } 4439 return value; 4440 } 4441 } 4442 } 4443 }, 4444 4445 propFix: { 4446 "for": "htmlFor", 4447 "class": "className" 4448 }, 4449 4450 prop: function( elem, name, value ) { 4451 var ret, hooks, notxml, 4452 nType = elem.nodeType; 4453 4454 // don't get/set properties on text, comment and attribute nodes 4455 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 4456 return; 4457 } 4458 4459 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 4460 4461 if ( notxml ) { 4462 // Fix name and attach hooks 4463 name = jQuery.propFix[ name ] || name; 4464 hooks = jQuery.propHooks[ name ]; 4465 } 4466 4467 if ( value !== undefined ) { 4468 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? 4469 ret : 4470 ( elem[ name ] = value ); 4471 4472 } else { 4473 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? 4474 ret : 4475 elem[ name ]; 4476 } 4477 }, 4478 4479 propHooks: { 4480 tabIndex: { 4481 get: function( elem ) { 4482 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set 4483 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 4484 // Use proper attribute retrieval(#12072) 4485 var tabindex = jQuery.find.attr( elem, "tabindex" ); 4486 4487 return tabindex ? 4488 parseInt( tabindex, 10 ) : 4489 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 4490 0 : 4491 -1; 4492 } 4493 } 4494 } 4495 }); 4496 4497 // Hooks for boolean attributes 4498 boolHook = { 4499 set: function( elem, value, name ) { 4500 if ( value === false ) { 4501 // Remove boolean attributes when set to false 4502 jQuery.removeAttr( elem, name ); 4503 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { 4504 // IE<8 needs the *property* name 4505 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); 4506 4507 // Use defaultChecked and defaultSelected for oldIE 4508 } else { 4509 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; 4510 } 4511 4512 return name; 4513 } 4514 }; 4515 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { 4516 var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr; 4517 4518 jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ? 4519 function( elem, name, isXML ) { 4520 var fn = jQuery.expr.attrHandle[ name ], 4521 ret = isXML ? 4522 undefined : 4523 /* jshint eqeqeq: false */ 4524 (jQuery.expr.attrHandle[ name ] = undefined) != 4525 getter( elem, name, isXML ) ? 4526 4527 name.toLowerCase() : 4528 null; 4529 jQuery.expr.attrHandle[ name ] = fn; 4530 return ret; 4531 } : 4532 function( elem, name, isXML ) { 4533 return isXML ? 4534 undefined : 4535 elem[ jQuery.camelCase( "default-" + name ) ] ? 4536 name.toLowerCase() : 4537 null; 4538 }; 4539 }); 4540 4541 // fix oldIE attroperties 4542 if ( !getSetInput || !getSetAttribute ) { 4543 jQuery.attrHooks.value = { 4544 set: function( elem, value, name ) { 4545 if ( jQuery.nodeName( elem, "input" ) ) { 4546 // Does not return so that setAttribute is also used 4547 elem.defaultValue = value; 4548 } else { 4549 // Use nodeHook if defined (#1954); otherwise setAttribute is fine 4550 return nodeHook && nodeHook.set( elem, value, name ); 4551 } 4552 } 4553 }; 4554 } 4555 4556 // IE6/7 do not support getting/setting some attributes with get/setAttribute 4557 if ( !getSetAttribute ) { 4558 4559 // Use this for any attribute in IE6/7 4560 // This fixes almost every IE6/7 issue 4561 nodeHook = { 4562 set: function( elem, value, name ) { 4563 // Set the existing or create a new attribute node 4564 var ret = elem.getAttributeNode( name ); 4565 if ( !ret ) { 4566 elem.setAttributeNode( 4567 (ret = elem.ownerDocument.createAttribute( name )) 4568 ); 4569 } 4570 4571 ret.value = value += ""; 4572 4573 // Break association with cloned elements by also using setAttribute (#9646) 4574 return name === "value" || value === elem.getAttribute( name ) ? 4575 value : 4576 undefined; 4577 } 4578 }; 4579 jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords = 4580 // Some attributes are constructed with empty-string values when not defined 4581 function( elem, name, isXML ) { 4582 var ret; 4583 return isXML ? 4584 undefined : 4585 (ret = elem.getAttributeNode( name )) && ret.value !== "" ? 4586 ret.value : 4587 null; 4588 }; 4589 jQuery.valHooks.button = { 4590 get: function( elem, name ) { 4591 var ret = elem.getAttributeNode( name ); 4592 return ret && ret.specified ? 4593 ret.value : 4594 undefined; 4595 }, 4596 set: nodeHook.set 4597 }; 4598 4599 // Set contenteditable to false on removals(#10429) 4600 // Setting to empty string throws an error as an invalid value 4601 jQuery.attrHooks.contenteditable = { 4602 set: function( elem, value, name ) { 4603 nodeHook.set( elem, value === "" ? false : value, name ); 4604 } 4605 }; 4606 4607 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) 4608 // This is for removals 4609 jQuery.each([ "width", "height" ], function( i, name ) { 4610 jQuery.attrHooks[ name ] = { 4611 set: function( elem, value ) { 4612 if ( value === "" ) { 4613 elem.setAttribute( name, "auto" ); 4614 return value; 4615 } 4616 } 4617 }; 4618 }); 4619 } 4620 4621 4622 // Some attributes require a special call on IE 4623 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 4624 if ( !jQuery.support.hrefNormalized ) { 4625 // href/src property should get the full normalized URL (#10299/#12915) 4626 jQuery.each([ "href", "src" ], function( i, name ) { 4627 jQuery.propHooks[ name ] = { 4628 get: function( elem ) { 4629 return elem.getAttribute( name, 4 ); 4630 } 4631 }; 4632 }); 4633 } 4634 4635 if ( !jQuery.support.style ) { 4636 jQuery.attrHooks.style = { 4637 get: function( elem ) { 4638 // Return undefined in the case of empty string 4639 // Note: IE uppercases css property names, but if we were to .toLowerCase() 4640 // .cssText, that would destroy case senstitivity in URL's, like in "background" 4641 return elem.style.cssText || undefined; 4642 }, 4643 set: function( elem, value ) { 4644 return ( elem.style.cssText = value + "" ); 4645 } 4646 }; 4647 } 4648 4649 // Safari mis-reports the default selected property of an option 4650 // Accessing the parent's selectedIndex property fixes it 4651 if ( !jQuery.support.optSelected ) { 4652 jQuery.propHooks.selected = { 4653 get: function( elem ) { 4654 var parent = elem.parentNode; 4655 4656 if ( parent ) { 4657 parent.selectedIndex; 4658 4659 // Make sure that it also works with optgroups, see #5701 4660 if ( parent.parentNode ) { 4661 parent.parentNode.selectedIndex; 4662 } 4663 } 4664 return null; 4665 } 4666 }; 4667 } 4668 4669 jQuery.each([ 4670 "tabIndex", 4671 "readOnly", 4672 "maxLength", 4673 "cellSpacing", 4674 "cellPadding", 4675 "rowSpan", 4676 "colSpan", 4677 "useMap", 4678 "frameBorder", 4679 "contentEditable" 4680 ], function() { 4681 jQuery.propFix[ this.toLowerCase() ] = this; 4682 }); 4683 4684 // IE6/7 call enctype encoding 4685 if ( !jQuery.support.enctype ) { 4686 jQuery.propFix.enctype = "encoding"; 4687 } 4688 4689 // Radios and checkboxes getter/setter 4690 jQuery.each([ "radio", "checkbox" ], function() { 4691 jQuery.valHooks[ this ] = { 4692 set: function( elem, value ) { 4693 if ( jQuery.isArray( value ) ) { 4694 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); 4695 } 4696 } 4697 }; 4698 if ( !jQuery.support.checkOn ) { 4699 jQuery.valHooks[ this ].get = function( elem ) { 4700 // Support: Webkit 4701 // "" is returned instead of "on" if a value isn't specified 4702 return elem.getAttribute("value") === null ? "on" : elem.value; 4703 }; 4704 } 4705 }); 4706 var rformElems = /^(?:input|select|textarea)$/i, 4707 rkeyEvent = /^key/, 4708 rmouseEvent = /^(?:mouse|contextmenu)|click/, 4709 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, 4710 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; 4711 4712 function returnTrue() { 4713 return true; 4714 } 4715 4716 function returnFalse() { 4717 return false; 4718 } 4719 4720 function safeActiveElement() { 4721 try { 4722 return document.activeElement; 4723 } catch ( err ) { } 4724 } 4725 4726 /* 4727 * Helper functions for managing events -- not part of the public interface. 4728 * Props to Dean Edwards' addEvent library for many of the ideas. 4729 */ 4730 jQuery.event = { 4731 4732 global: {}, 4733 4734 add: function( elem, types, handler, data, selector ) { 4735 var tmp, events, t, handleObjIn, 4736 special, eventHandle, handleObj, 4737 handlers, type, namespaces, origType, 4738 elemData = jQuery._data( elem ); 4739 4740 // Don't attach events to noData or text/comment nodes (but allow plain objects) 4741 if ( !elemData ) { 4742 return; 4743 } 4744 4745 // Caller can pass in an object of custom data in lieu of the handler 4746 if ( handler.handler ) { 4747 handleObjIn = handler; 4748 handler = handleObjIn.handler; 4749 selector = handleObjIn.selector; 4750 } 4751 4752 // Make sure that the handler has a unique ID, used to find/remove it later 4753 if ( !handler.guid ) { 4754 handler.guid = jQuery.guid++; 4755 } 4756 4757 // Init the element's event structure and main handler, if this is the first 4758 if ( !(events = elemData.events) ) { 4759 events = elemData.events = {}; 4760 } 4761 if ( !(eventHandle = elemData.handle) ) { 4762 eventHandle = elemData.handle = function( e ) { 4763 // Discard the second event of a jQuery.event.trigger() and 4764 // when an event is called after a page has unloaded 4765 return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ? 4766 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : 4767 undefined; 4768 }; 4769 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events 4770 eventHandle.elem = elem; 4771 } 4772 4773 // Handle multiple events separated by a space 4774 types = ( types || "" ).match( core_rnotwhite ) || [""]; 4775 t = types.length; 4776 while ( t-- ) { 4777 tmp = rtypenamespace.exec( types[t] ) || []; 4778 type = origType = tmp[1]; 4779 namespaces = ( tmp[2] || "" ).split( "." ).sort(); 4780 4781 // There *must* be a type, no attaching namespace-only handlers 4782 if ( !type ) { 4783 continue; 4784 } 4785 4786 // If event changes its type, use the special event handlers for the changed type 4787 special = jQuery.event.special[ type ] || {}; 4788 4789 // If selector defined, determine special event api type, otherwise given type 4790 type = ( selector ? special.delegateType : special.bindType ) || type; 4791 4792 // Update special based on newly reset type 4793 special = jQuery.event.special[ type ] || {}; 4794 4795 // handleObj is passed to all event handlers 4796 handleObj = jQuery.extend({ 4797 type: type, 4798 origType: origType, 4799 data: data, 4800 handler: handler, 4801 guid: handler.guid, 4802 selector: selector, 4803 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), 4804 namespace: namespaces.join(".") 4805 }, handleObjIn ); 4806 4807 // Init the event handler queue if we're the first 4808 if ( !(handlers = events[ type ]) ) { 4809 handlers = events[ type ] = []; 4810 handlers.delegateCount = 0; 4811 4812 // Only use addEventListener/attachEvent if the special events handler returns false 4813 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 4814 // Bind the global event handler to the element 4815 if ( elem.addEventListener ) { 4816 elem.addEventListener( type, eventHandle, false ); 4817 4818 } else if ( elem.attachEvent ) { 4819 elem.attachEvent( "on" + type, eventHandle ); 4820 } 4821 } 4822 } 4823 4824 if ( special.add ) { 4825 special.add.call( elem, handleObj ); 4826 4827 if ( !handleObj.handler.guid ) { 4828 handleObj.handler.guid = handler.guid; 4829 } 4830 } 4831 4832 // Add to the element's handler list, delegates in front 4833 if ( selector ) { 4834 handlers.splice( handlers.delegateCount++, 0, handleObj ); 4835 } else { 4836 handlers.push( handleObj ); 4837 } 4838 4839 // Keep track of which events have ever been used, for event optimization 4840 jQuery.event.global[ type ] = true; 4841 } 4842 4843 // Nullify elem to prevent memory leaks in IE 4844 elem = null; 4845 }, 4846 4847 // Detach an event or set of events from an element 4848 remove: function( elem, types, handler, selector, mappedTypes ) { 4849 var j, handleObj, tmp, 4850 origCount, t, events, 4851 special, handlers, type, 4852 namespaces, origType, 4853 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); 4854 4855 if ( !elemData || !(events = elemData.events) ) { 4856 return; 4857 } 4858 4859 // Once for each type.namespace in types; type may be omitted 4860 types = ( types || "" ).match( core_rnotwhite ) || [""]; 4861 t = types.length; 4862 while ( t-- ) { 4863 tmp = rtypenamespace.exec( types[t] ) || []; 4864 type = origType = tmp[1]; 4865 namespaces = ( tmp[2] || "" ).split( "." ).sort(); 4866 4867 // Unbind all events (on this namespace, if provided) for the element 4868 if ( !type ) { 4869 for ( type in events ) { 4870 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 4871 } 4872 continue; 4873 } 4874 4875 special = jQuery.event.special[ type ] || {}; 4876 type = ( selector ? special.delegateType : special.bindType ) || type; 4877 handlers = events[ type ] || []; 4878 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); 4879 4880 // Remove matching events 4881 origCount = j = handlers.length; 4882 while ( j-- ) { 4883 handleObj = handlers[ j ]; 4884 4885 if ( ( mappedTypes || origType === handleObj.origType ) && 4886 ( !handler || handler.guid === handleObj.guid ) && 4887 ( !tmp || tmp.test( handleObj.namespace ) ) && 4888 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { 4889 handlers.splice( j, 1 ); 4890 4891 if ( handleObj.selector ) { 4892 handlers.delegateCount--; 4893 } 4894 if ( special.remove ) { 4895 special.remove.call( elem, handleObj ); 4896 } 4897 } 4898 } 4899 4900 // Remove generic event handler if we removed something and no more handlers exist 4901 // (avoids potential for endless recursion during removal of special event handlers) 4902 if ( origCount && !handlers.length ) { 4903 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { 4904 jQuery.removeEvent( elem, type, elemData.handle ); 4905 } 4906 4907 delete events[ type ]; 4908 } 4909 } 4910 4911 // Remove the expando if it's no longer used 4912 if ( jQuery.isEmptyObject( events ) ) { 4913 delete elemData.handle; 4914 4915 // removeData also checks for emptiness and clears the expando if empty 4916 // so use it instead of delete 4917 jQuery._removeData( elem, "events" ); 4918 } 4919 }, 4920 4921 trigger: function( event, data, elem, onlyHandlers ) { 4922 var handle, ontype, cur, 4923 bubbleType, special, tmp, i, 4924 eventPath = [ elem || document ], 4925 type = core_hasOwn.call( event, "type" ) ? event.type : event, 4926 namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; 4927 4928 cur = tmp = elem = elem || document; 4929 4930 // Don't do events on text and comment nodes 4931 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { 4932 return; 4933 } 4934 4935 // focus/blur morphs to focusin/out; ensure we're not firing them right now 4936 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 4937 return; 4938 } 4939 4940 if ( type.indexOf(".") >= 0 ) { 4941 // Namespaced trigger; create a regexp to match event type in handle() 4942 namespaces = type.split("."); 4943 type = namespaces.shift(); 4944 namespaces.sort(); 4945 } 4946 ontype = type.indexOf(":") < 0 && "on" + type; 4947 4948 // Caller can pass in a jQuery.Event object, Object, or just an event type string 4949 event = event[ jQuery.expando ] ? 4950 event : 4951 new jQuery.Event( type, typeof event === "object" && event ); 4952 4953 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) 4954 event.isTrigger = onlyHandlers ? 2 : 3; 4955 event.namespace = namespaces.join("."); 4956 event.namespace_re = event.namespace ? 4957 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : 4958 null; 4959 4960 // Clean up the event in case it is being reused 4961 event.result = undefined; 4962 if ( !event.target ) { 4963 event.target = elem; 4964 } 4965 4966 // Clone any incoming data and prepend the event, creating the handler arg list 4967 data = data == null ? 4968 [ event ] : 4969 jQuery.makeArray( data, [ event ] ); 4970 4971 // Allow special events to draw outside the lines 4972 special = jQuery.event.special[ type ] || {}; 4973 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { 4974 return; 4975 } 4976 4977 // Determine event propagation path in advance, per W3C events spec (#9951) 4978 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 4979 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 4980 4981 bubbleType = special.delegateType || type; 4982 if ( !rfocusMorph.test( bubbleType + type ) ) { 4983 cur = cur.parentNode; 4984 } 4985 for ( ; cur; cur = cur.parentNode ) { 4986 eventPath.push( cur ); 4987 tmp = cur; 4988 } 4989 4990 // Only add window if we got to document (e.g., not plain obj or detached DOM) 4991 if ( tmp === (elem.ownerDocument || document) ) { 4992 eventPath.push( tmp.defaultView || tmp.parentWindow || window ); 4993 } 4994 } 4995 4996 // Fire handlers on the event path 4997 i = 0; 4998 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { 4999 5000 event.type = i > 1 ? 5001 bubbleType : 5002 special.bindType || type; 5003 5004 // jQuery handler 5005 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); 5006 if ( handle ) { 5007 handle.apply( cur, data ); 5008 } 5009 5010 // Native handler 5011 handle = ontype && cur[ ontype ]; 5012 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { 5013 event.preventDefault(); 5014 } 5015 } 5016 event.type = type; 5017 5018 // If nobody prevented the default action, do it now 5019 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 5020 5021 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && 5022 jQuery.acceptData( elem ) ) { 5023 5024 // Call a native DOM method on the target with the same name name as the event. 5025 // Can't use an .isFunction() check here because IE6/7 fails that test. 5026 // Don't do default actions on window, that's where global variables be (#6170) 5027 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { 5028 5029 // Don't re-trigger an onFOO event when we call its FOO() method 5030 tmp = elem[ ontype ]; 5031 5032 if ( tmp ) { 5033 elem[ ontype ] = null; 5034 } 5035 5036 // Prevent re-triggering of the same event, since we already bubbled it above 5037 jQuery.event.triggered = type; 5038 try { 5039 elem[ type ](); 5040 } catch ( e ) { 5041 // IE<9 dies on focus/blur to hidden element (#1486,#12518) 5042 // only reproducible on winXP IE8 native, not IE9 in IE8 mode 5043 } 5044 jQuery.event.triggered = undefined; 5045 5046 if ( tmp ) { 5047 elem[ ontype ] = tmp; 5048 } 5049 } 5050 } 5051 } 5052 5053 return event.result; 5054 }, 5055 5056 dispatch: function( event ) { 5057 5058 // Make a writable jQuery.Event from the native event object 5059 event = jQuery.event.fix( event ); 5060 5061 var i, ret, handleObj, matched, j, 5062 handlerQueue = [], 5063 args = core_slice.call( arguments ), 5064 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], 5065 special = jQuery.event.special[ event.type ] || {}; 5066 5067 // Use the fix-ed jQuery.Event rather than the (read-only) native event 5068 args[0] = event; 5069 event.delegateTarget = this; 5070 5071 // Call the preDispatch hook for the mapped type, and let it bail if desired 5072 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { 5073 return; 5074 } 5075 5076 // Determine handlers 5077 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); 5078 5079 // Run delegates first; they may want to stop propagation beneath us 5080 i = 0; 5081 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { 5082 event.currentTarget = matched.elem; 5083 5084 j = 0; 5085 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { 5086 5087 // Triggered event must either 1) have no namespace, or 5088 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). 5089 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { 5090 5091 event.handleObj = handleObj; 5092 event.data = handleObj.data; 5093 5094 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) 5095 .apply( matched.elem, args ); 5096 5097 if ( ret !== undefined ) { 5098 if ( (event.result = ret) === false ) { 5099 event.preventDefault(); 5100 event.stopPropagation(); 5101 } 5102 } 5103 } 5104 } 5105 } 5106 5107 // Call the postDispatch hook for the mapped type 5108 if ( special.postDispatch ) { 5109 special.postDispatch.call( this, event ); 5110 } 5111 5112 return event.result; 5113 }, 5114 5115 handlers: function( event, handlers ) { 5116 var sel, handleObj, matches, i, 5117 handlerQueue = [], 5118 delegateCount = handlers.delegateCount, 5119 cur = event.target; 5120 5121 // Find delegate handlers 5122 // Black-hole SVG <use> instance trees (#13180) 5123 // Avoid non-left-click bubbling in Firefox (#3861) 5124 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { 5125 5126 /* jshint eqeqeq: false */ 5127 for ( ; cur != this; cur = cur.parentNode || this ) { 5128 /* jshint eqeqeq: true */ 5129 5130 // Don't check non-elements (#13208) 5131 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) 5132 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { 5133 matches = []; 5134 for ( i = 0; i < delegateCount; i++ ) { 5135 handleObj = handlers[ i ]; 5136 5137 // Don't conflict with Object.prototype properties (#13203) 5138 sel = handleObj.selector + " "; 5139 5140 if ( matches[ sel ] === undefined ) { 5141 matches[ sel ] = handleObj.needsContext ? 5142 jQuery( sel, this ).index( cur ) >= 0 : 5143 jQuery.find( sel, this, null, [ cur ] ).length; 5144 } 5145 if ( matches[ sel ] ) { 5146 matches.push( handleObj ); 5147 } 5148 } 5149 if ( matches.length ) { 5150 handlerQueue.push({ elem: cur, handlers: matches }); 5151 } 5152 } 5153 } 5154 } 5155 5156 // Add the remaining (directly-bound) handlers 5157 if ( delegateCount < handlers.length ) { 5158 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); 5159 } 5160 5161 return handlerQueue; 5162 }, 5163 5164 fix: function( event ) { 5165 if ( event[ jQuery.expando ] ) { 5166 return event; 5167 } 5168 5169 // Create a writable copy of the event object and normalize some properties 5170 var i, prop, copy, 5171 type = event.type, 5172 originalEvent = event, 5173 fixHook = this.fixHooks[ type ]; 5174 5175 if ( !fixHook ) { 5176 this.fixHooks[ type ] = fixHook = 5177 rmouseEvent.test( type ) ? this.mouseHooks : 5178 rkeyEvent.test( type ) ? this.keyHooks : 5179 {}; 5180 } 5181 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 5182 5183 event = new jQuery.Event( originalEvent ); 5184 5185 i = copy.length; 5186 while ( i-- ) { 5187 prop = copy[ i ]; 5188 event[ prop ] = originalEvent[ prop ]; 5189 } 5190 5191 // Support: IE<9 5192 // Fix target property (#1925) 5193 if ( !event.target ) { 5194 event.target = originalEvent.srcElement || document; 5195 } 5196 5197 // Support: Chrome 23+, Safari? 5198 // Target should not be a text node (#504, #13143) 5199 if ( event.target.nodeType === 3 ) { 5200 event.target = event.target.parentNode; 5201 } 5202 5203 // Support: IE<9 5204 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) 5205 event.metaKey = !!event.metaKey; 5206 5207 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; 5208 }, 5209 5210 // Includes some event props shared by KeyEvent and MouseEvent 5211 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), 5212 5213 fixHooks: {}, 5214 5215 keyHooks: { 5216 props: "char charCode key keyCode".split(" "), 5217 filter: function( event, original ) { 5218 5219 // Add which for key events 5220 if ( event.which == null ) { 5221 event.which = original.charCode != null ? original.charCode : original.keyCode; 5222 } 5223 5224 return event; 5225 } 5226 }, 5227 5228 mouseHooks: { 5229 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), 5230 filter: function( event, original ) { 5231 var body, eventDoc, doc, 5232 button = original.button, 5233 fromElement = original.fromElement; 5234 5235 // Calculate pageX/Y if missing and clientX/Y available 5236 if ( event.pageX == null && original.clientX != null ) { 5237 eventDoc = event.target.ownerDocument || document; 5238 doc = eventDoc.documentElement; 5239 body = eventDoc.body; 5240 5241 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 5242 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); 5243 } 5244 5245 // Add relatedTarget, if necessary 5246 if ( !event.relatedTarget && fromElement ) { 5247 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; 5248 } 5249 5250 // Add which for click: 1 === left; 2 === middle; 3 === right 5251 // Note: button is not normalized, so don't use it 5252 if ( !event.which && button !== undefined ) { 5253 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 5254 } 5255 5256 return event; 5257 } 5258 }, 5259 5260 special: { 5261 load: { 5262 // Prevent triggered image.load events from bubbling to window.load 5263 noBubble: true 5264 }, 5265 focus: { 5266 // Fire native event if possible so blur/focus sequence is correct 5267 trigger: function() { 5268 if ( this !== safeActiveElement() && this.focus ) { 5269 try { 5270 this.focus(); 5271 return false; 5272 } catch ( e ) { 5273 // Support: IE<9 5274 // If we error on focus to hidden element (#1486, #12518), 5275 // let .trigger() run the handlers 5276 } 5277 } 5278 }, 5279 delegateType: "focusin" 5280 }, 5281 blur: { 5282 trigger: function() { 5283 if ( this === safeActiveElement() && this.blur ) { 5284 this.blur(); 5285 return false; 5286 } 5287 }, 5288 delegateType: "focusout" 5289 }, 5290 click: { 5291 // For checkbox, fire native event so checked state will be right 5292 trigger: function() { 5293 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { 5294 this.click(); 5295 return false; 5296 } 5297 }, 5298 5299 // For cross-browser consistency, don't fire native .click() on links 5300 _default: function( event ) { 5301 return jQuery.nodeName( event.target, "a" ); 5302 } 5303 }, 5304 5305 beforeunload: { 5306 postDispatch: function( event ) { 5307 5308 // Even when returnValue equals to undefined Firefox will still show alert 5309 if ( event.result !== undefined ) { 5310 event.originalEvent.returnValue = event.result; 5311 } 5312 } 5313 } 5314 }, 5315 5316 simulate: function( type, elem, event, bubble ) { 5317 // Piggyback on a donor event to simulate a different one. 5318 // Fake originalEvent to avoid donor's stopPropagation, but if the 5319 // simulated event prevents default then we do the same on the donor. 5320 var e = jQuery.extend( 5321 new jQuery.Event(), 5322 event, 5323 { 5324 type: type, 5325 isSimulated: true, 5326 originalEvent: {} 5327 } 5328 ); 5329 if ( bubble ) { 5330 jQuery.event.trigger( e, null, elem ); 5331 } else { 5332 jQuery.event.dispatch.call( elem, e ); 5333 } 5334 if ( e.isDefaultPrevented() ) { 5335 event.preventDefault(); 5336 } 5337 } 5338 }; 5339 5340 jQuery.removeEvent = document.removeEventListener ? 5341 function( elem, type, handle ) { 5342 if ( elem.removeEventListener ) { 5343 elem.removeEventListener( type, handle, false ); 5344 } 5345 } : 5346 function( elem, type, handle ) { 5347 var name = "on" + type; 5348 5349 if ( elem.detachEvent ) { 5350 5351 // #8545, #7054, preventing memory leaks for custom events in IE6-8 5352 // detachEvent needed property on element, by name of that event, to properly expose it to GC 5353 if ( typeof elem[ name ] === core_strundefined ) { 5354 elem[ name ] = null; 5355 } 5356 5357 elem.detachEvent( name, handle ); 5358 } 5359 }; 5360 5361 jQuery.Event = function( src, props ) { 5362 // Allow instantiation without the 'new' keyword 5363 if ( !(this instanceof jQuery.Event) ) { 5364 return new jQuery.Event( src, props ); 5365 } 5366 5367 // Event object 5368 if ( src && src.type ) { 5369 this.originalEvent = src; 5370 this.type = src.type; 5371 5372 // Events bubbling up the document may have been marked as prevented 5373 // by a handler lower down the tree; reflect the correct value. 5374 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || 5375 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; 5376 5377 // Event type 5378 } else { 5379 this.type = src; 5380 } 5381 5382 // Put explicitly provided properties onto the event object 5383 if ( props ) { 5384 jQuery.extend( this, props ); 5385 } 5386 5387 // Create a timestamp if incoming event doesn't have one 5388 this.timeStamp = src && src.timeStamp || jQuery.now(); 5389 5390 // Mark it as fixed 5391 this[ jQuery.expando ] = true; 5392 }; 5393 5394 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 5395 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 5396 jQuery.Event.prototype = { 5397 isDefaultPrevented: returnFalse, 5398 isPropagationStopped: returnFalse, 5399 isImmediatePropagationStopped: returnFalse, 5400 5401 preventDefault: function() { 5402 var e = this.originalEvent; 5403 5404 this.isDefaultPrevented = returnTrue; 5405 if ( !e ) { 5406 return; 5407 } 5408 5409 // If preventDefault exists, run it on the original event 5410 if ( e.preventDefault ) { 5411 e.preventDefault(); 5412 5413 // Support: IE 5414 // Otherwise set the returnValue property of the original event to false 5415 } else { 5416 e.returnValue = false; 5417 } 5418 }, 5419 stopPropagation: function() { 5420 var e = this.originalEvent; 5421 5422 this.isPropagationStopped = returnTrue; 5423 if ( !e ) { 5424 return; 5425 } 5426 // If stopPropagation exists, run it on the original event 5427 if ( e.stopPropagation ) { 5428 e.stopPropagation(); 5429 } 5430 5431 // Support: IE 5432 // Set the cancelBubble property of the original event to true 5433 e.cancelBubble = true; 5434 }, 5435 stopImmediatePropagation: function() { 5436 this.isImmediatePropagationStopped = returnTrue; 5437 this.stopPropagation(); 5438 } 5439 }; 5440 5441 // Create mouseenter/leave events using mouseover/out and event-time checks 5442 jQuery.each({ 5443 mouseenter: "mouseover", 5444 mouseleave: "mouseout" 5445 }, function( orig, fix ) { 5446 jQuery.event.special[ orig ] = { 5447 delegateType: fix, 5448 bindType: fix, 5449 5450 handle: function( event ) { 5451 var ret, 5452 target = this, 5453 related = event.relatedTarget, 5454 handleObj = event.handleObj; 5455 5456 // For mousenter/leave call the handler if related is outside the target. 5457 // NB: No relatedTarget if the mouse left/entered the browser window 5458 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { 5459 event.type = handleObj.origType; 5460 ret = handleObj.handler.apply( this, arguments ); 5461 event.type = fix; 5462 } 5463 return ret; 5464 } 5465 }; 5466 }); 5467 5468 // IE submit delegation 5469 if ( !jQuery.support.submitBubbles ) { 5470 5471 jQuery.event.special.submit = { 5472 setup: function() { 5473 // Only need this for delegated form submit events 5474 if ( jQuery.nodeName( this, "form" ) ) { 5475 return false; 5476 } 5477 5478 // Lazy-add a submit handler when a descendant form may potentially be submitted 5479 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { 5480 // Node name check avoids a VML-related crash in IE (#9807) 5481 var elem = e.target, 5482 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; 5483 if ( form && !jQuery._data( form, "submitBubbles" ) ) { 5484 jQuery.event.add( form, "submit._submit", function( event ) { 5485 event._submit_bubble = true; 5486 }); 5487 jQuery._data( form, "submitBubbles", true ); 5488 } 5489 }); 5490 // return undefined since we don't need an event listener 5491 }, 5492 5493 postDispatch: function( event ) { 5494 // If form was submitted by the user, bubble the event up the tree 5495 if ( event._submit_bubble ) { 5496 delete event._submit_bubble; 5497 if ( this.parentNode && !event.isTrigger ) { 5498 jQuery.event.simulate( "submit", this.parentNode, event, true ); 5499 } 5500 } 5501 }, 5502 5503 teardown: function() { 5504 // Only need this for delegated form submit events 5505 if ( jQuery.nodeName( this, "form" ) ) { 5506 return false; 5507 } 5508 5509 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above 5510 jQuery.event.remove( this, "._submit" ); 5511 } 5512 }; 5513 } 5514 5515 // IE change delegation and checkbox/radio fix 5516 if ( !jQuery.support.changeBubbles ) { 5517 5518 jQuery.event.special.change = { 5519 5520 setup: function() { 5521 5522 if ( rformElems.test( this.nodeName ) ) { 5523 // IE doesn't fire change on a check/radio until blur; trigger it on click 5524 // after a propertychange. Eat the blur-change in special.change.handle. 5525 // This still fires onchange a second time for check/radio after blur. 5526 if ( this.type === "checkbox" || this.type === "radio" ) { 5527 jQuery.event.add( this, "propertychange._change", function( event ) { 5528 if ( event.originalEvent.propertyName === "checked" ) { 5529 this._just_changed = true; 5530 } 5531 }); 5532 jQuery.event.add( this, "click._change", function( event ) { 5533 if ( this._just_changed && !event.isTrigger ) { 5534 this._just_changed = false; 5535 } 5536 // Allow triggered, simulated change events (#11500) 5537 jQuery.event.simulate( "change", this, event, true ); 5538 }); 5539 } 5540 return false; 5541 } 5542 // Delegated event; lazy-add a change handler on descendant inputs 5543 jQuery.event.add( this, "beforeactivate._change", function( e ) { 5544 var elem = e.target; 5545 5546 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { 5547 jQuery.event.add( elem, "change._change", function( event ) { 5548 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { 5549 jQuery.event.simulate( "change", this.parentNode, event, true ); 5550 } 5551 }); 5552 jQuery._data( elem, "changeBubbles", true ); 5553 } 5554 }); 5555 }, 5556 5557 handle: function( event ) { 5558 var elem = event.target; 5559 5560 // Swallow native change events from checkbox/radio, we already triggered them above 5561 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { 5562 return event.handleObj.handler.apply( this, arguments ); 5563 } 5564 }, 5565 5566 teardown: function() { 5567 jQuery.event.remove( this, "._change" ); 5568 5569 return !rformElems.test( this.nodeName ); 5570 } 5571 }; 5572 } 5573 5574 // Create "bubbling" focus and blur events 5575 if ( !jQuery.support.focusinBubbles ) { 5576 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { 5577 5578 // Attach a single capturing handler while someone wants focusin/focusout 5579 var attaches = 0, 5580 handler = function( event ) { 5581 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); 5582 }; 5583 5584 jQuery.event.special[ fix ] = { 5585 setup: function() { 5586 if ( attaches++ === 0 ) { 5587 document.addEventListener( orig, handler, true ); 5588 } 5589 }, 5590 teardown: function() { 5591 if ( --attaches === 0 ) { 5592 document.removeEventListener( orig, handler, true ); 5593 } 5594 } 5595 }; 5596 }); 5597 } 5598 5599 jQuery.fn.extend({ 5600 5601 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { 5602 var type, origFn; 5603 5604 // Types can be a map of types/handlers 5605 if ( typeof types === "object" ) { 5606 // ( types-Object, selector, data ) 5607 if ( typeof selector !== "string" ) { 5608 // ( types-Object, data ) 5609 data = data || selector; 5610 selector = undefined; 5611 } 5612 for ( type in types ) { 5613 this.on( type, selector, data, types[ type ], one ); 5614 } 5615 return this; 5616 } 5617 5618 if ( data == null && fn == null ) { 5619 // ( types, fn ) 5620 fn = selector; 5621 data = selector = undefined; 5622 } else if ( fn == null ) { 5623 if ( typeof selector === "string" ) { 5624 // ( types, selector, fn ) 5625 fn = data; 5626 data = undefined; 5627 } else { 5628 // ( types, data, fn ) 5629 fn = data; 5630 data = selector; 5631 selector = undefined; 5632 } 5633 } 5634 if ( fn === false ) { 5635 fn = returnFalse; 5636 } else if ( !fn ) { 5637 return this; 5638 } 5639 5640 if ( one === 1 ) { 5641 origFn = fn; 5642 fn = function( event ) { 5643 // Can use an empty set, since event contains the info 5644 jQuery().off( event ); 5645 return origFn.apply( this, arguments ); 5646 }; 5647 // Use same guid so caller can remove using origFn 5648 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 5649 } 5650 return this.each( function() { 5651 jQuery.event.add( this, types, fn, data, selector ); 5652 }); 5653 }, 5654 one: function( types, selector, data, fn ) { 5655 return this.on( types, selector, data, fn, 1 ); 5656 }, 5657 off: function( types, selector, fn ) { 5658 var handleObj, type; 5659 if ( types && types.preventDefault && types.handleObj ) { 5660 // ( event ) dispatched jQuery.Event 5661 handleObj = types.handleObj; 5662 jQuery( types.delegateTarget ).off( 5663 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, 5664 handleObj.selector, 5665 handleObj.handler 5666 ); 5667 return this; 5668 } 5669 if ( typeof types === "object" ) { 5670 // ( types-object [, selector] ) 5671 for ( type in types ) { 5672 this.off( type, selector, types[ type ] ); 5673 } 5674 return this; 5675 } 5676 if ( selector === false || typeof selector === "function" ) { 5677 // ( types [, fn] ) 5678 fn = selector; 5679 selector = undefined; 5680 } 5681 if ( fn === false ) { 5682 fn = returnFalse; 5683 } 5684 return this.each(function() { 5685 jQuery.event.remove( this, types, fn, selector ); 5686 }); 5687 }, 5688 5689 trigger: function( type, data ) { 5690 return this.each(function() { 5691 jQuery.event.trigger( type, data, this ); 5692 }); 5693 }, 5694 triggerHandler: function( type, data ) { 5695 var elem = this[0]; 5696 if ( elem ) { 5697 return jQuery.event.trigger( type, data, elem, true ); 5698 } 5699 } 5700 }); 5701 var isSimple = /^.[^:#\[\.,]*$/, 5702 rparentsprev = /^(?:parents|prev(?:Until|All))/, 5703 rneedsContext = jQuery.expr.match.needsContext, 5704 // methods guaranteed to produce a unique set when starting from a unique set 5705 guaranteedUnique = { 5706 children: true, 5707 contents: true, 5708 next: true, 5709 prev: true 5710 }; 5711 5712 jQuery.fn.extend({ 5713 find: function( selector ) { 5714 var i, 5715 ret = [], 5716 self = this, 5717 len = self.length; 5718 5719 if ( typeof selector !== "string" ) { 5720 return this.pushStack( jQuery( selector ).filter(function() { 5721 for ( i = 0; i < len; i++ ) { 5722 if ( jQuery.contains( self[ i ], this ) ) { 5723 return true; 5724 } 5725 } 5726 }) ); 5727 } 5728 5729 for ( i = 0; i < len; i++ ) { 5730 jQuery.find( selector, self[ i ], ret ); 5731 } 5732 5733 // Needed because $( selector, context ) becomes $( context ).find( selector ) 5734 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); 5735 ret.selector = this.selector ? this.selector + " " + selector : selector; 5736 return ret; 5737 }, 5738 5739 has: function( target ) { 5740 var i, 5741 targets = jQuery( target, this ), 5742 len = targets.length; 5743 5744 return this.filter(function() { 5745 for ( i = 0; i < len; i++ ) { 5746 if ( jQuery.contains( this, targets[i] ) ) { 5747 return true; 5748 } 5749 } 5750 }); 5751 }, 5752 5753 not: function( selector ) { 5754 return this.pushStack( winnow(this, selector || [], true) ); 5755 }, 5756 5757 filter: function( selector ) { 5758 return this.pushStack( winnow(this, selector || [], false) ); 5759 }, 5760 5761 is: function( selector ) { 5762 return !!winnow( 5763 this, 5764 5765 // If this is a positional/relative selector, check membership in the returned set 5766 // so $("p:first").is("p:last") won't return true for a doc with two "p". 5767 typeof selector === "string" && rneedsContext.test( selector ) ? 5768 jQuery( selector ) : 5769 selector || [], 5770 false 5771 ).length; 5772 }, 5773 5774 closest: function( selectors, context ) { 5775 var cur, 5776 i = 0, 5777 l = this.length, 5778 ret = [], 5779 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? 5780 jQuery( selectors, context || this.context ) : 5781 0; 5782 5783 for ( ; i < l; i++ ) { 5784 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { 5785 // Always skip document fragments 5786 if ( cur.nodeType < 11 && (pos ? 5787 pos.index(cur) > -1 : 5788 5789 // Don't pass non-elements to Sizzle 5790 cur.nodeType === 1 && 5791 jQuery.find.matchesSelector(cur, selectors)) ) { 5792 5793 cur = ret.push( cur ); 5794 break; 5795 } 5796 } 5797 } 5798 5799 return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); 5800 }, 5801 5802 // Determine the position of an element within 5803 // the matched set of elements 5804 index: function( elem ) { 5805 5806 // No argument, return index in parent 5807 if ( !elem ) { 5808 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; 5809 } 5810 5811 // index in selector 5812 if ( typeof elem === "string" ) { 5813 return jQuery.inArray( this[0], jQuery( elem ) ); 5814 } 5815 5816 // Locate the position of the desired element 5817 return jQuery.inArray( 5818 // If it receives a jQuery object, the first element is used 5819 elem.jquery ? elem[0] : elem, this ); 5820 }, 5821 5822 add: function( selector, context ) { 5823 var set = typeof selector === "string" ? 5824 jQuery( selector, context ) : 5825 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), 5826 all = jQuery.merge( this.get(), set ); 5827 5828 return this.pushStack( jQuery.unique(all) ); 5829 }, 5830 5831 addBack: function( selector ) { 5832 return this.add( selector == null ? 5833 this.prevObject : this.prevObject.filter(selector) 5834 ); 5835 } 5836 }); 5837 5838 function sibling( cur, dir ) { 5839 do { 5840 cur = cur[ dir ]; 5841 } while ( cur && cur.nodeType !== 1 ); 5842 5843 return cur; 5844 } 5845 5846 jQuery.each({ 5847 parent: function( elem ) { 5848 var parent = elem.parentNode; 5849 return parent && parent.nodeType !== 11 ? parent : null; 5850 }, 5851 parents: function( elem ) { 5852 return jQuery.dir( elem, "parentNode" ); 5853 }, 5854 parentsUntil: function( elem, i, until ) { 5855 return jQuery.dir( elem, "parentNode", until ); 5856 }, 5857 next: function( elem ) { 5858 return sibling( elem, "nextSibling" ); 5859 }, 5860 prev: function( elem ) { 5861 return sibling( elem, "previousSibling" ); 5862 }, 5863 nextAll: function( elem ) { 5864 return jQuery.dir( elem, "nextSibling" ); 5865 }, 5866 prevAll: function( elem ) { 5867 return jQuery.dir( elem, "previousSibling" ); 5868 }, 5869 nextUntil: function( elem, i, until ) { 5870 return jQuery.dir( elem, "nextSibling", until ); 5871 }, 5872 prevUntil: function( elem, i, until ) { 5873 return jQuery.dir( elem, "previousSibling", until ); 5874 }, 5875 siblings: function( elem ) { 5876 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); 5877 }, 5878 children: function( elem ) { 5879 return jQuery.sibling( elem.firstChild ); 5880 }, 5881 contents: function( elem ) { 5882 return jQuery.nodeName( elem, "iframe" ) ? 5883 elem.contentDocument || elem.contentWindow.document : 5884 jQuery.merge( [], elem.childNodes ); 5885 } 5886 }, function( name, fn ) { 5887 jQuery.fn[ name ] = function( until, selector ) { 5888 var ret = jQuery.map( this, fn, until ); 5889 5890 if ( name.slice( -5 ) !== "Until" ) { 5891 selector = until; 5892 } 5893 5894 if ( selector && typeof selector === "string" ) { 5895 ret = jQuery.filter( selector, ret ); 5896 } 5897 5898 if ( this.length > 1 ) { 5899 // Remove duplicates 5900 if ( !guaranteedUnique[ name ] ) { 5901 ret = jQuery.unique( ret ); 5902 } 5903 5904 // Reverse order for parents* and prev-derivatives 5905 if ( rparentsprev.test( name ) ) { 5906 ret = ret.reverse(); 5907 } 5908 } 5909 5910 return this.pushStack( ret ); 5911 }; 5912 }); 5913 5914 jQuery.extend({ 5915 filter: function( expr, elems, not ) { 5916 var elem = elems[ 0 ]; 5917 5918 if ( not ) { 5919 expr = ":not(" + expr + ")"; 5920 } 5921 5922 return elems.length === 1 && elem.nodeType === 1 ? 5923 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : 5924 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { 5925 return elem.nodeType === 1; 5926 })); 5927 }, 5928 5929 dir: function( elem, dir, until ) { 5930 var matched = [], 5931 cur = elem[ dir ]; 5932 5933 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { 5934 if ( cur.nodeType === 1 ) { 5935 matched.push( cur ); 5936 } 5937 cur = cur[dir]; 5938 } 5939 return matched; 5940 }, 5941 5942 sibling: function( n, elem ) { 5943 var r = []; 5944 5945 for ( ; n; n = n.nextSibling ) { 5946 if ( n.nodeType === 1 && n !== elem ) { 5947 r.push( n ); 5948 } 5949 } 5950 5951 return r; 5952 } 5953 }); 5954 5955 // Implement the identical functionality for filter and not 5956 function winnow( elements, qualifier, not ) { 5957 if ( jQuery.isFunction( qualifier ) ) { 5958 return jQuery.grep( elements, function( elem, i ) { 5959 /* jshint -W018 */ 5960 return !!qualifier.call( elem, i, elem ) !== not; 5961 }); 5962 5963 } 5964 5965 if ( qualifier.nodeType ) { 5966 return jQuery.grep( elements, function( elem ) { 5967 return ( elem === qualifier ) !== not; 5968 }); 5969 5970 } 5971 5972 if ( typeof qualifier === "string" ) { 5973 if ( isSimple.test( qualifier ) ) { 5974 return jQuery.filter( qualifier, elements, not ); 5975 } 5976 5977 qualifier = jQuery.filter( qualifier, elements ); 5978 } 5979 5980 return jQuery.grep( elements, function( elem ) { 5981 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; 5982 }); 5983 } 5984 function createSafeFragment( document ) { 5985 var list = nodeNames.split( "|" ), 5986 safeFrag = document.createDocumentFragment(); 5987 5988 if ( safeFrag.createElement ) { 5989 while ( list.length ) { 5990 safeFrag.createElement( 5991 list.pop() 5992 ); 5993 } 5994 } 5995 return safeFrag; 5996 } 5997 5998 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + 5999 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", 6000 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, 6001 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), 6002 rleadingWhitespace = /^\s+/, 6003 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, 6004 rtagName = /<([\w:]+)/, 6005 rtbody = /<tbody/i, 6006 rhtml = /<|&#?\w+;/, 6007 rnoInnerhtml = /<(?:script|style|link)/i, 6008 manipulation_rcheckableType = /^(?:checkbox|radio)$/i, 6009 // checked="checked" or checked 6010 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 6011 rscriptType = /^$|\/(?:java|ecma)script/i, 6012 rscriptTypeMasked = /^true\/(.*)/, 6013 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, 6014 6015 // We have to close these tags to support XHTML (#13200) 6016 wrapMap = { 6017 option: [ 1, "<select multiple='multiple'>", "</select>" ], 6018 legend: [ 1, "<fieldset>", "</fieldset>" ], 6019 area: [ 1, "<map>", "</map>" ], 6020 param: [ 1, "<object>", "</object>" ], 6021 thead: [ 1, "<table>", "</table>" ], 6022 tr: [ 2, "<table><tbody>", "</tbody></table>" ], 6023 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], 6024 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], 6025 6026 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, 6027 // unless wrapped in a div with non-breaking characters in front of it. 6028 _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] 6029 }, 6030 safeFragment = createSafeFragment( document ), 6031 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); 6032 6033 wrapMap.optgroup = wrapMap.option; 6034 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 6035 wrapMap.th = wrapMap.td; 6036 6037 jQuery.fn.extend({ 6038 text: function( value ) { 6039 return jQuery.access( this, function( value ) { 6040 return value === undefined ? 6041 jQuery.text( this ) : 6042 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); 6043 }, null, value, arguments.length ); 6044 }, 6045 6046 append: function() { 6047 return this.domManip( arguments, function( elem ) { 6048 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 6049 var target = manipulationTarget( this, elem ); 6050 target.appendChild( elem ); 6051 } 6052 }); 6053 }, 6054 6055 prepend: function() { 6056 return this.domManip( arguments, function( elem ) { 6057 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 6058 var target = manipulationTarget( this, elem ); 6059 target.insertBefore( elem, target.firstChild ); 6060 } 6061 }); 6062 }, 6063 6064 before: function() { 6065 return this.domManip( arguments, function( elem ) { 6066 if ( this.parentNode ) { 6067 this.parentNode.insertBefore( elem, this ); 6068 } 6069 }); 6070 }, 6071 6072 after: function() { 6073 return this.domManip( arguments, function( elem ) { 6074 if ( this.parentNode ) { 6075 this.parentNode.insertBefore( elem, this.nextSibling ); 6076 } 6077 }); 6078 }, 6079 6080 // keepData is for internal use only--do not document 6081 remove: function( selector, keepData ) { 6082 var elem, 6083 elems = selector ? jQuery.filter( selector, this ) : this, 6084 i = 0; 6085 6086 for ( ; (elem = elems[i]) != null; i++ ) { 6087 6088 if ( !keepData && elem.nodeType === 1 ) { 6089 jQuery.cleanData( getAll( elem ) ); 6090 } 6091 6092 if ( elem.parentNode ) { 6093 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { 6094 setGlobalEval( getAll( elem, "script" ) ); 6095 } 6096 elem.parentNode.removeChild( elem ); 6097 } 6098 } 6099 6100 return this; 6101 }, 6102 6103 empty: function() { 6104 var elem, 6105 i = 0; 6106 6107 for ( ; (elem = this[i]) != null; i++ ) { 6108 // Remove element nodes and prevent memory leaks 6109 if ( elem.nodeType === 1 ) { 6110 jQuery.cleanData( getAll( elem, false ) ); 6111 } 6112 6113 // Remove any remaining nodes 6114 while ( elem.firstChild ) { 6115 elem.removeChild( elem.firstChild ); 6116 } 6117 6118 // If this is a select, ensure that it displays empty (#12336) 6119 // Support: IE<9 6120 if ( elem.options && jQuery.nodeName( elem, "select" ) ) { 6121 elem.options.length = 0; 6122 } 6123 } 6124 6125 return this; 6126 }, 6127 6128 clone: function( dataAndEvents, deepDataAndEvents ) { 6129 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 6130 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 6131 6132 return this.map( function () { 6133 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 6134 }); 6135 }, 6136 6137 html: function( value ) { 6138 return jQuery.access( this, function( value ) { 6139 var elem = this[0] || {}, 6140 i = 0, 6141 l = this.length; 6142 6143 if ( value === undefined ) { 6144 return elem.nodeType === 1 ? 6145 elem.innerHTML.replace( rinlinejQuery, "" ) : 6146 undefined; 6147 } 6148 6149 // See if we can take a shortcut and just use innerHTML 6150 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 6151 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && 6152 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && 6153 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { 6154 6155 value = value.replace( rxhtmlTag, "<$1></$2>" ); 6156 6157 try { 6158 for (; i < l; i++ ) { 6159 // Remove element nodes and prevent memory leaks 6160 elem = this[i] || {}; 6161 if ( elem.nodeType === 1 ) { 6162 jQuery.cleanData( getAll( elem, false ) ); 6163 elem.innerHTML = value; 6164 } 6165 } 6166 6167 elem = 0; 6168 6169 // If using innerHTML throws an exception, use the fallback method 6170 } catch(e) {} 6171 } 6172 6173 if ( elem ) { 6174 this.empty().append( value ); 6175 } 6176 }, null, value, arguments.length ); 6177 }, 6178 6179 replaceWith: function() { 6180 var 6181 // Snapshot the DOM in case .domManip sweeps something relevant into its fragment 6182 args = jQuery.map( this, function( elem ) { 6183 return [ elem.nextSibling, elem.parentNode ]; 6184 }), 6185 i = 0; 6186 6187 // Make the changes, replacing each context element with the new content 6188 this.domManip( arguments, function( elem ) { 6189 var next = args[ i++ ], 6190 parent = args[ i++ ]; 6191 6192 if ( parent ) { 6193 // Don't use the snapshot next if it has moved (#13810) 6194 if ( next && next.parentNode !== parent ) { 6195 next = this.nextSibling; 6196 } 6197 jQuery( this ).remove(); 6198 parent.insertBefore( elem, next ); 6199 } 6200 // Allow new content to include elements from the context set 6201 }, true ); 6202 6203 // Force removal if there was no new content (e.g., from empty arguments) 6204 return i ? this : this.remove(); 6205 }, 6206 6207 detach: function( selector ) { 6208 return this.remove( selector, true ); 6209 }, 6210 6211 domManip: function( args, callback, allowIntersection ) { 6212 6213 // Flatten any nested arrays 6214 args = core_concat.apply( [], args ); 6215 6216 var first, node, hasScripts, 6217 scripts, doc, fragment, 6218 i = 0, 6219 l = this.length, 6220 set = this, 6221 iNoClone = l - 1, 6222 value = args[0], 6223 isFunction = jQuery.isFunction( value ); 6224 6225 // We can't cloneNode fragments that contain checked, in WebKit 6226 if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { 6227 return this.each(function( index ) { 6228 var self = set.eq( index ); 6229 if ( isFunction ) { 6230 args[0] = value.call( this, index, self.html() ); 6231 } 6232 self.domManip( args, callback, allowIntersection ); 6233 }); 6234 } 6235 6236 if ( l ) { 6237 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this ); 6238 first = fragment.firstChild; 6239 6240 if ( fragment.childNodes.length === 1 ) { 6241 fragment = first; 6242 } 6243 6244 if ( first ) { 6245 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); 6246 hasScripts = scripts.length; 6247 6248 // Use the original fragment for the last item instead of the first because it can end up 6249 // being emptied incorrectly in certain situations (#8070). 6250 for ( ; i < l; i++ ) { 6251 node = fragment; 6252 6253 if ( i !== iNoClone ) { 6254 node = jQuery.clone( node, true, true ); 6255 6256 // Keep references to cloned scripts for later restoration 6257 if ( hasScripts ) { 6258 jQuery.merge( scripts, getAll( node, "script" ) ); 6259 } 6260 } 6261 6262 callback.call( this[i], node, i ); 6263 } 6264 6265 if ( hasScripts ) { 6266 doc = scripts[ scripts.length - 1 ].ownerDocument; 6267 6268 // Reenable scripts 6269 jQuery.map( scripts, restoreScript ); 6270 6271 // Evaluate executable scripts on first document insertion 6272 for ( i = 0; i < hasScripts; i++ ) { 6273 node = scripts[ i ]; 6274 if ( rscriptType.test( node.type || "" ) && 6275 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { 6276 6277 if ( node.src ) { 6278 // Hope ajax is available... 6279 jQuery._evalUrl( node.src ); 6280 } else { 6281 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); 6282 } 6283 } 6284 } 6285 } 6286 6287 // Fix #11809: Avoid leaking memory 6288 fragment = first = null; 6289 } 6290 } 6291 6292 return this; 6293 } 6294 }); 6295 6296 // Support: IE<8 6297 // Manipulating tables requires a tbody 6298 function manipulationTarget( elem, content ) { 6299 return jQuery.nodeName( elem, "table" ) && 6300 jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ? 6301 6302 elem.getElementsByTagName("tbody")[0] || 6303 elem.appendChild( elem.ownerDocument.createElement("tbody") ) : 6304 elem; 6305 } 6306 6307 // Replace/restore the type attribute of script elements for safe DOM manipulation 6308 function disableScript( elem ) { 6309 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; 6310 return elem; 6311 } 6312 function restoreScript( elem ) { 6313 var match = rscriptTypeMasked.exec( elem.type ); 6314 if ( match ) { 6315 elem.type = match[1]; 6316 } else { 6317 elem.removeAttribute("type"); 6318 } 6319 return elem; 6320 } 6321 6322 // Mark scripts as having already been evaluated 6323 function setGlobalEval( elems, refElements ) { 6324 var elem, 6325 i = 0; 6326 for ( ; (elem = elems[i]) != null; i++ ) { 6327 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); 6328 } 6329 } 6330 6331 function cloneCopyEvent( src, dest ) { 6332 6333 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { 6334 return; 6335 } 6336 6337 var type, i, l, 6338 oldData = jQuery._data( src ), 6339 curData = jQuery._data( dest, oldData ), 6340 events = oldData.events; 6341 6342 if ( events ) { 6343 delete curData.handle; 6344 curData.events = {}; 6345 6346 for ( type in events ) { 6347 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 6348 jQuery.event.add( dest, type, events[ type ][ i ] ); 6349 } 6350 } 6351 } 6352 6353 // make the cloned public data object a copy from the original 6354 if ( curData.data ) { 6355 curData.data = jQuery.extend( {}, curData.data ); 6356 } 6357 } 6358 6359 function fixCloneNodeIssues( src, dest ) { 6360 var nodeName, e, data; 6361 6362 // We do not need to do anything for non-Elements 6363 if ( dest.nodeType !== 1 ) { 6364 return; 6365 } 6366 6367 nodeName = dest.nodeName.toLowerCase(); 6368 6369 // IE6-8 copies events bound via attachEvent when using cloneNode. 6370 if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) { 6371 data = jQuery._data( dest ); 6372 6373 for ( e in data.events ) { 6374 jQuery.removeEvent( dest, e, data.handle ); 6375 } 6376 6377 // Event data gets referenced instead of copied if the expando gets copied too 6378 dest.removeAttribute( jQuery.expando ); 6379 } 6380 6381 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text 6382 if ( nodeName === "script" && dest.text !== src.text ) { 6383 disableScript( dest ).text = src.text; 6384 restoreScript( dest ); 6385 6386 // IE6-10 improperly clones children of object elements using classid. 6387 // IE10 throws NoModificationAllowedError if parent is null, #12132. 6388 } else if ( nodeName === "object" ) { 6389 if ( dest.parentNode ) { 6390 dest.outerHTML = src.outerHTML; 6391 } 6392 6393 // This path appears unavoidable for IE9. When cloning an object 6394 // element in IE9, the outerHTML strategy above is not sufficient. 6395 // If the src has innerHTML and the destination does not, 6396 // copy the src.innerHTML into the dest.innerHTML. #10324 6397 if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { 6398 dest.innerHTML = src.innerHTML; 6399 } 6400 6401 } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) { 6402 // IE6-8 fails to persist the checked state of a cloned checkbox 6403 // or radio button. Worse, IE6-7 fail to give the cloned element 6404 // a checked appearance if the defaultChecked value isn't also set 6405 6406 dest.defaultChecked = dest.checked = src.checked; 6407 6408 // IE6-7 get confused and end up setting the value of a cloned 6409 // checkbox/radio button to an empty string instead of "on" 6410 if ( dest.value !== src.value ) { 6411 dest.value = src.value; 6412 } 6413 6414 // IE6-8 fails to return the selected option to the default selected 6415 // state when cloning options 6416 } else if ( nodeName === "option" ) { 6417 dest.defaultSelected = dest.selected = src.defaultSelected; 6418 6419 // IE6-8 fails to set the defaultValue to the correct value when 6420 // cloning other types of input fields 6421 } else if ( nodeName === "input" || nodeName === "textarea" ) { 6422 dest.defaultValue = src.defaultValue; 6423 } 6424 } 6425 6426 jQuery.each({ 6427 appendTo: "append", 6428 prependTo: "prepend", 6429 insertBefore: "before", 6430 insertAfter: "after", 6431 replaceAll: "replaceWith" 6432 }, function( name, original ) { 6433 jQuery.fn[ name ] = function( selector ) { 6434 var elems, 6435 i = 0, 6436 ret = [], 6437 insert = jQuery( selector ), 6438 last = insert.length - 1; 6439 6440 for ( ; i <= last; i++ ) { 6441 elems = i === last ? this : this.clone(true); 6442 jQuery( insert[i] )[ original ]( elems ); 6443 6444 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() 6445 core_push.apply( ret, elems.get() ); 6446 } 6447 6448 return this.pushStack( ret ); 6449 }; 6450 }); 6451 6452 function getAll( context, tag ) { 6453 var elems, elem, 6454 i = 0, 6455 found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) : 6456 typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) : 6457 undefined; 6458 6459 if ( !found ) { 6460 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { 6461 if ( !tag || jQuery.nodeName( elem, tag ) ) { 6462 found.push( elem ); 6463 } else { 6464 jQuery.merge( found, getAll( elem, tag ) ); 6465 } 6466 } 6467 } 6468 6469 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? 6470 jQuery.merge( [ context ], found ) : 6471 found; 6472 } 6473 6474 // Used in buildFragment, fixes the defaultChecked property 6475 function fixDefaultChecked( elem ) { 6476 if ( manipulation_rcheckableType.test( elem.type ) ) { 6477 elem.defaultChecked = elem.checked; 6478 } 6479 } 6480 6481 jQuery.extend({ 6482 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 6483 var destElements, node, clone, i, srcElements, 6484 inPage = jQuery.contains( elem.ownerDocument, elem ); 6485 6486 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { 6487 clone = elem.cloneNode( true ); 6488 6489 // IE<=8 does not properly clone detached, unknown element nodes 6490 } else { 6491 fragmentDiv.innerHTML = elem.outerHTML; 6492 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); 6493 } 6494 6495 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && 6496 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { 6497 6498 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 6499 destElements = getAll( clone ); 6500 srcElements = getAll( elem ); 6501 6502 // Fix all IE cloning issues 6503 for ( i = 0; (node = srcElements[i]) != null; ++i ) { 6504 // Ensure that the destination node is not null; Fixes #9587 6505 if ( destElements[i] ) { 6506 fixCloneNodeIssues( node, destElements[i] ); 6507 } 6508 } 6509 } 6510 6511 // Copy the events from the original to the clone 6512 if ( dataAndEvents ) { 6513 if ( deepDataAndEvents ) { 6514 srcElements = srcElements || getAll( elem ); 6515 destElements = destElements || getAll( clone ); 6516 6517 for ( i = 0; (node = srcElements[i]) != null; i++ ) { 6518 cloneCopyEvent( node, destElements[i] ); 6519 } 6520 } else { 6521 cloneCopyEvent( elem, clone ); 6522 } 6523 } 6524 6525 // Preserve script evaluation history 6526 destElements = getAll( clone, "script" ); 6527 if ( destElements.length > 0 ) { 6528 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); 6529 } 6530 6531 destElements = srcElements = node = null; 6532 6533 // Return the cloned set 6534 return clone; 6535 }, 6536 6537 buildFragment: function( elems, context, scripts, selection ) { 6538 var j, elem, contains, 6539 tmp, tag, tbody, wrap, 6540 l = elems.length, 6541 6542 // Ensure a safe fragment 6543 safe = createSafeFragment( context ), 6544 6545 nodes = [], 6546 i = 0; 6547 6548 for ( ; i < l; i++ ) { 6549 elem = elems[ i ]; 6550 6551 if ( elem || elem === 0 ) { 6552 6553 // Add nodes directly 6554 if ( jQuery.type( elem ) === "object" ) { 6555 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); 6556 6557 // Convert non-html into a text node 6558 } else if ( !rhtml.test( elem ) ) { 6559 nodes.push( context.createTextNode( elem ) ); 6560 6561 // Convert html into DOM nodes 6562 } else { 6563 tmp = tmp || safe.appendChild( context.createElement("div") ); 6564 6565 // Deserialize a standard representation 6566 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); 6567 wrap = wrapMap[ tag ] || wrapMap._default; 6568 6569 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; 6570 6571 // Descend through wrappers to the right content 6572 j = wrap[0]; 6573 while ( j-- ) { 6574 tmp = tmp.lastChild; 6575 } 6576 6577 // Manually add leading whitespace removed by IE 6578 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { 6579 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); 6580 } 6581 6582 // Remove IE's autoinserted <tbody> from table fragments 6583 if ( !jQuery.support.tbody ) { 6584 6585 // String was a <table>, *may* have spurious <tbody> 6586 elem = tag === "table" && !rtbody.test( elem ) ? 6587 tmp.firstChild : 6588 6589 // String was a bare <thead> or <tfoot> 6590 wrap[1] === "<table>" && !rtbody.test( elem ) ? 6591 tmp : 6592 0; 6593 6594 j = elem && elem.childNodes.length; 6595 while ( j-- ) { 6596 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { 6597 elem.removeChild( tbody ); 6598 } 6599 } 6600 } 6601 6602 jQuery.merge( nodes, tmp.childNodes ); 6603 6604 // Fix #12392 for WebKit and IE > 9 6605 tmp.textContent = ""; 6606 6607 // Fix #12392 for oldIE 6608 while ( tmp.firstChild ) { 6609 tmp.removeChild( tmp.firstChild ); 6610 } 6611 6612 // Remember the top-level container for proper cleanup 6613 tmp = safe.lastChild; 6614 } 6615 } 6616 } 6617 6618 // Fix #11356: Clear elements from fragment 6619 if ( tmp ) { 6620 safe.removeChild( tmp ); 6621 } 6622 6623 // Reset defaultChecked for any radios and checkboxes 6624 // about to be appended to the DOM in IE 6/7 (#8060) 6625 if ( !jQuery.support.appendChecked ) { 6626 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); 6627 } 6628 6629 i = 0; 6630 while ( (elem = nodes[ i++ ]) ) { 6631 6632 // #4087 - If origin and destination elements are the same, and this is 6633 // that element, do not do anything 6634 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { 6635 continue; 6636 } 6637 6638 contains = jQuery.contains( elem.ownerDocument, elem ); 6639 6640 // Append to fragment 6641 tmp = getAll( safe.appendChild( elem ), "script" ); 6642 6643 // Preserve script evaluation history 6644 if ( contains ) { 6645 setGlobalEval( tmp ); 6646 } 6647 6648 // Capture executables 6649 if ( scripts ) { 6650 j = 0; 6651 while ( (elem = tmp[ j++ ]) ) { 6652 if ( rscriptType.test( elem.type || "" ) ) { 6653 scripts.push( elem ); 6654 } 6655 } 6656 } 6657 } 6658 6659 tmp = null; 6660 6661 return safe; 6662 }, 6663 6664 cleanData: function( elems, /* internal */ acceptData ) { 6665 var elem, type, id, data, 6666 i = 0, 6667 internalKey = jQuery.expando, 6668 cache = jQuery.cache, 6669 deleteExpando = jQuery.support.deleteExpando, 6670 special = jQuery.event.special; 6671 6672 for ( ; (elem = elems[i]) != null; i++ ) { 6673 6674 if ( acceptData || jQuery.acceptData( elem ) ) { 6675 6676 id = elem[ internalKey ]; 6677 data = id && cache[ id ]; 6678 6679 if ( data ) { 6680 if ( data.events ) { 6681 for ( type in data.events ) { 6682 if ( special[ type ] ) { 6683 jQuery.event.remove( elem, type ); 6684 6685 // This is a shortcut to avoid jQuery.event.remove's overhead 6686 } else { 6687 jQuery.removeEvent( elem, type, data.handle ); 6688 } 6689 } 6690 } 6691 6692 // Remove cache only if it was not already removed by jQuery.event.remove 6693 if ( cache[ id ] ) { 6694 6695 delete cache[ id ]; 6696 6697 // IE does not allow us to delete expando properties from nodes, 6698 // nor does it have a removeAttribute function on Document nodes; 6699 // we must handle all of these cases 6700 if ( deleteExpando ) { 6701 delete elem[ internalKey ]; 6702 6703 } else if ( typeof elem.removeAttribute !== core_strundefined ) { 6704 elem.removeAttribute( internalKey ); 6705 6706 } else { 6707 elem[ internalKey ] = null; 6708 } 6709 6710 core_deletedIds.push( id ); 6711 } 6712 } 6713 } 6714 } 6715 }, 6716 6717 _evalUrl: function( url ) { 6718 return jQuery.ajax({ 6719 url: url, 6720 type: "GET", 6721 dataType: "script", 6722 async: false, 6723 global: false, 6724 "throws": true 6725 }); 6726 } 6727 }); 6728 jQuery.fn.extend({ 6729 wrapAll: function( html ) { 6730 if ( jQuery.isFunction( html ) ) { 6731 return this.each(function(i) { 6732 jQuery(this).wrapAll( html.call(this, i) ); 6733 }); 6734 } 6735 6736 if ( this[0] ) { 6737 // The elements to wrap the target around 6738 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); 6739 6740 if ( this[0].parentNode ) { 6741 wrap.insertBefore( this[0] ); 6742 } 6743 6744 wrap.map(function() { 6745 var elem = this; 6746 6747 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { 6748 elem = elem.firstChild; 6749 } 6750 6751 return elem; 6752 }).append( this ); 6753 } 6754 6755 return this; 6756 }, 6757 6758 wrapInner: function( html ) { 6759 if ( jQuery.isFunction( html ) ) { 6760 return this.each(function(i) { 6761 jQuery(this).wrapInner( html.call(this, i) ); 6762 }); 6763 } 6764 6765 return this.each(function() { 6766 var self = jQuery( this ), 6767 contents = self.contents(); 6768 6769 if ( contents.length ) { 6770 contents.wrapAll( html ); 6771 6772 } else { 6773 self.append( html ); 6774 } 6775 }); 6776 }, 6777 6778 wrap: function( html ) { 6779 var isFunction = jQuery.isFunction( html ); 6780 6781 return this.each(function(i) { 6782 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); 6783 }); 6784 }, 6785 6786 unwrap: function() { 6787 return this.parent().each(function() { 6788 if ( !jQuery.nodeName( this, "body" ) ) { 6789 jQuery( this ).replaceWith( this.childNodes ); 6790 } 6791 }).end(); 6792 } 6793 }); 6794 var iframe, getStyles, curCSS, 6795 ralpha = /alpha\([^)]*\)/i, 6796 ropacity = /opacity\s*=\s*([^)]*)/, 6797 rposition = /^(top|right|bottom|left)$/, 6798 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" 6799 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display 6800 rdisplayswap = /^(none|table(?!-c[ea]).+)/, 6801 rmargin = /^margin/, 6802 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), 6803 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), 6804 rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ), 6805 elemdisplay = { BODY: "block" }, 6806 6807 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 6808 cssNormalTransform = { 6809 letterSpacing: 0, 6810 fontWeight: 400 6811 }, 6812 6813 cssExpand = [ "Top", "Right", "Bottom", "Left" ], 6814 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; 6815 6816 // return a css property mapped to a potentially vendor prefixed property 6817 function vendorPropName( style, name ) { 6818 6819 // shortcut for names that are not vendor prefixed 6820 if ( name in style ) { 6821 return name; 6822 } 6823 6824 // check for vendor prefixed names 6825 var capName = name.charAt(0).toUpperCase() + name.slice(1), 6826 origName = name, 6827 i = cssPrefixes.length; 6828 6829 while ( i-- ) { 6830 name = cssPrefixes[ i ] + capName; 6831 if ( name in style ) { 6832 return name; 6833 } 6834 } 6835 6836 return origName; 6837 } 6838 6839 function isHidden( elem, el ) { 6840 // isHidden might be called from jQuery#filter function; 6841 // in that case, element will be second argument 6842 elem = el || elem; 6843 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); 6844 } 6845 6846 function showHide( elements, show ) { 6847 var display, elem, hidden, 6848 values = [], 6849 index = 0, 6850 length = elements.length; 6851 6852 for ( ; index < length; index++ ) { 6853 elem = elements[ index ]; 6854 if ( !elem.style ) { 6855 continue; 6856 } 6857 6858 values[ index ] = jQuery._data( elem, "olddisplay" ); 6859 display = elem.style.display; 6860 if ( show ) { 6861 // Reset the inline display of this element to learn if it is 6862 // being hidden by cascaded rules or not 6863 if ( !values[ index ] && display === "none" ) { 6864 elem.style.display = ""; 6865 } 6866 6867 // Set elements which have been overridden with display: none 6868 // in a stylesheet to whatever the default browser style is 6869 // for such an element 6870 if ( elem.style.display === "" && isHidden( elem ) ) { 6871 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); 6872 } 6873 } else { 6874 6875 if ( !values[ index ] ) { 6876 hidden = isHidden( elem ); 6877 6878 if ( display && display !== "none" || !hidden ) { 6879 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); 6880 } 6881 } 6882 } 6883 } 6884 6885 // Set the display of most of the elements in a second loop 6886 // to avoid the constant reflow 6887 for ( index = 0; index < length; index++ ) { 6888 elem = elements[ index ]; 6889 if ( !elem.style ) { 6890 continue; 6891 } 6892 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { 6893 elem.style.display = show ? values[ index ] || "" : "none"; 6894 } 6895 } 6896 6897 return elements; 6898 } 6899 6900 jQuery.fn.extend({ 6901 css: function( name, value ) { 6902 return jQuery.access( this, function( elem, name, value ) { 6903 var len, styles, 6904 map = {}, 6905 i = 0; 6906 6907 if ( jQuery.isArray( name ) ) { 6908 styles = getStyles( elem ); 6909 len = name.length; 6910 6911 for ( ; i < len; i++ ) { 6912 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); 6913 } 6914 6915 return map; 6916 } 6917 6918 return value !== undefined ? 6919 jQuery.style( elem, name, value ) : 6920 jQuery.css( elem, name ); 6921 }, name, value, arguments.length > 1 ); 6922 }, 6923 show: function() { 6924 return showHide( this, true ); 6925 }, 6926 hide: function() { 6927 return showHide( this ); 6928 }, 6929 toggle: function( state ) { 6930 if ( typeof state === "boolean" ) { 6931 return state ? this.show() : this.hide(); 6932 } 6933 6934 return this.each(function() { 6935 if ( isHidden( this ) ) { 6936 jQuery( this ).show(); 6937 } else { 6938 jQuery( this ).hide(); 6939 } 6940 }); 6941 } 6942 }); 6943 6944 jQuery.extend({ 6945 // Add in style property hooks for overriding the default 6946 // behavior of getting and setting a style property 6947 cssHooks: { 6948 opacity: { 6949 get: function( elem, computed ) { 6950 if ( computed ) { 6951 // We should always get a number back from opacity 6952 var ret = curCSS( elem, "opacity" ); 6953 return ret === "" ? "1" : ret; 6954 } 6955 } 6956 } 6957 }, 6958 6959 // Don't automatically add "px" to these possibly-unitless properties 6960 cssNumber: { 6961 "columnCount": true, 6962 "fillOpacity": true, 6963 "fontWeight": true, 6964 "lineHeight": true, 6965 "opacity": true, 6966 "order": true, 6967 "orphans": true, 6968 "widows": true, 6969 "zIndex": true, 6970 "zoom": true 6971 }, 6972 6973 // Add in properties whose names you wish to fix before 6974 // setting or getting the value 6975 cssProps: { 6976 // normalize float css property 6977 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" 6978 }, 6979 6980 // Get and set the style property on a DOM Node 6981 style: function( elem, name, value, extra ) { 6982 // Don't set styles on text and comment nodes 6983 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6984 return; 6985 } 6986 6987 // Make sure that we're working with the right name 6988 var ret, type, hooks, 6989 origName = jQuery.camelCase( name ), 6990 style = elem.style; 6991 6992 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); 6993 6994 // gets hook for the prefixed version 6995 // followed by the unprefixed version 6996 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6997 6998 // Check if we're setting a value 6999 if ( value !== undefined ) { 7000 type = typeof value; 7001 7002 // convert relative number strings (+= or -=) to relative numbers. #7345 7003 if ( type === "string" && (ret = rrelNum.exec( value )) ) { 7004 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); 7005 // Fixes bug #9237 7006 type = "number"; 7007 } 7008 7009 // Make sure that NaN and null values aren't set. See: #7116 7010 if ( value == null || type === "number" && isNaN( value ) ) { 7011 return; 7012 } 7013 7014 // If a number was passed in, add 'px' to the (except for certain CSS properties) 7015 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { 7016 value += "px"; 7017 } 7018 7019 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, 7020 // but it would mean to define eight (for every problematic property) identical functions 7021 if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { 7022 style[ name ] = "inherit"; 7023 } 7024 7025 // If a hook was provided, use that value, otherwise just set the specified value 7026 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { 7027 7028 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided 7029 // Fixes bug #5509 7030 try { 7031 style[ name ] = value; 7032 } catch(e) {} 7033 } 7034 7035 } else { 7036 // If a hook was provided get the non-computed value from there 7037 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { 7038 return ret; 7039 } 7040 7041 // Otherwise just get the value from the style object 7042 return style[ name ]; 7043 } 7044 }, 7045 7046 css: function( elem, name, extra, styles ) { 7047 var num, val, hooks, 7048 origName = jQuery.camelCase( name ); 7049 7050 // Make sure that we're working with the right name 7051 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); 7052 7053 // gets hook for the prefixed version 7054 // followed by the unprefixed version 7055 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 7056 7057 // If a hook was provided get the computed value from there 7058 if ( hooks && "get" in hooks ) { 7059 val = hooks.get( elem, true, extra ); 7060 } 7061 7062 // Otherwise, if a way to get the computed value exists, use that 7063 if ( val === undefined ) { 7064 val = curCSS( elem, name, styles ); 7065 } 7066 7067 //convert "normal" to computed value 7068 if ( val === "normal" && name in cssNormalTransform ) { 7069 val = cssNormalTransform[ name ]; 7070 } 7071 7072 // Return, converting to number if forced or a qualifier was provided and val looks numeric 7073 if ( extra === "" || extra ) { 7074 num = parseFloat( val ); 7075 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; 7076 } 7077 return val; 7078 } 7079 }); 7080 7081 // NOTE: we've included the "window" in window.getComputedStyle 7082 // because jsdom on node.js will break without it. 7083 if ( window.getComputedStyle ) { 7084 getStyles = function( elem ) { 7085 return window.getComputedStyle( elem, null ); 7086 }; 7087 7088 curCSS = function( elem, name, _computed ) { 7089 var width, minWidth, maxWidth, 7090 computed = _computed || getStyles( elem ), 7091 7092 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 7093 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined, 7094 style = elem.style; 7095 7096 if ( computed ) { 7097 7098 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { 7099 ret = jQuery.style( elem, name ); 7100 } 7101 7102 // A tribute to the "awesome hack by Dean Edwards" 7103 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right 7104 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels 7105 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values 7106 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { 7107 7108 // Remember the original values 7109 width = style.width; 7110 minWidth = style.minWidth; 7111 maxWidth = style.maxWidth; 7112 7113 // Put in the new values to get a computed value out 7114 style.minWidth = style.maxWidth = style.width = ret; 7115 ret = computed.width; 7116 7117 // Revert the changed values 7118 style.width = width; 7119 style.minWidth = minWidth; 7120 style.maxWidth = maxWidth; 7121 } 7122 } 7123 7124 return ret; 7125 }; 7126 } else if ( document.documentElement.currentStyle ) { 7127 getStyles = function( elem ) { 7128 return elem.currentStyle; 7129 }; 7130 7131 curCSS = function( elem, name, _computed ) { 7132 var left, rs, rsLeft, 7133 computed = _computed || getStyles( elem ), 7134 ret = computed ? computed[ name ] : undefined, 7135 style = elem.style; 7136 7137 // Avoid setting ret to empty string here 7138 // so we don't default to auto 7139 if ( ret == null && style && style[ name ] ) { 7140 ret = style[ name ]; 7141 } 7142 7143 // From the awesome hack by Dean Edwards 7144 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 7145 7146 // If we're not dealing with a regular pixel number 7147 // but a number that has a weird ending, we need to convert it to pixels 7148 // but not position css attributes, as those are proportional to the parent element instead 7149 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem 7150 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { 7151 7152 // Remember the original values 7153 left = style.left; 7154 rs = elem.runtimeStyle; 7155 rsLeft = rs && rs.left; 7156 7157 // Put in the new values to get a computed value out 7158 if ( rsLeft ) { 7159 rs.left = elem.currentStyle.left; 7160 } 7161 style.left = name === "fontSize" ? "1em" : ret; 7162 ret = style.pixelLeft + "px"; 7163 7164 // Revert the changed values 7165 style.left = left; 7166 if ( rsLeft ) { 7167 rs.left = rsLeft; 7168 } 7169 } 7170 7171 return ret === "" ? "auto" : ret; 7172 }; 7173 } 7174 7175 function setPositiveNumber( elem, value, subtract ) { 7176 var matches = rnumsplit.exec( value ); 7177 return matches ? 7178 // Guard against undefined "subtract", e.g., when used as in cssHooks 7179 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : 7180 value; 7181 } 7182 7183 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { 7184 var i = extra === ( isBorderBox ? "border" : "content" ) ? 7185 // If we already have the right measurement, avoid augmentation 7186 4 : 7187 // Otherwise initialize for horizontal or vertical properties 7188 name === "width" ? 1 : 0, 7189 7190 val = 0; 7191 7192 for ( ; i < 4; i += 2 ) { 7193 // both box models exclude margin, so add it if we want it 7194 if ( extra === "margin" ) { 7195 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); 7196 } 7197 7198 if ( isBorderBox ) { 7199 // border-box includes padding, so remove it if we want content 7200 if ( extra === "content" ) { 7201 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 7202 } 7203 7204 // at this point, extra isn't border nor margin, so remove border 7205 if ( extra !== "margin" ) { 7206 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 7207 } 7208 } else { 7209 // at this point, extra isn't content, so add padding 7210 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 7211 7212 // at this point, extra isn't content nor padding, so add border 7213 if ( extra !== "padding" ) { 7214 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 7215 } 7216 } 7217 } 7218 7219 return val; 7220 } 7221 7222 function getWidthOrHeight( elem, name, extra ) { 7223 7224 // Start with offset property, which is equivalent to the border-box value 7225 var valueIsBorderBox = true, 7226 val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 7227 styles = getStyles( elem ), 7228 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; 7229 7230 // some non-html elements return undefined for offsetWidth, so check for null/undefined 7231 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 7232 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 7233 if ( val <= 0 || val == null ) { 7234 // Fall back to computed then uncomputed css if necessary 7235 val = curCSS( elem, name, styles ); 7236 if ( val < 0 || val == null ) { 7237 val = elem.style[ name ]; 7238 } 7239 7240 // Computed unit is not pixels. Stop here and return. 7241 if ( rnumnonpx.test(val) ) { 7242 return val; 7243 } 7244 7245 // we need the check for style in case a browser which returns unreliable values 7246 // for getComputedStyle silently falls back to the reliable elem.style 7247 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); 7248 7249 // Normalize "", auto, and prepare for extra 7250 val = parseFloat( val ) || 0; 7251 } 7252 7253 // use the active box-sizing model to add/subtract irrelevant styles 7254 return ( val + 7255 augmentWidthOrHeight( 7256 elem, 7257 name, 7258 extra || ( isBorderBox ? "border" : "content" ), 7259 valueIsBorderBox, 7260 styles 7261 ) 7262 ) + "px"; 7263 } 7264 7265 // Try to determine the default display value of an element 7266 function css_defaultDisplay( nodeName ) { 7267 var doc = document, 7268 display = elemdisplay[ nodeName ]; 7269 7270 if ( !display ) { 7271 display = actualDisplay( nodeName, doc ); 7272 7273 // If the simple way fails, read from inside an iframe 7274 if ( display === "none" || !display ) { 7275 // Use the already-created iframe if possible 7276 iframe = ( iframe || 7277 jQuery("<iframe frameborder='0' width='0' height='0'/>") 7278 .css( "cssText", "display:block !important" ) 7279 ).appendTo( doc.documentElement ); 7280 7281 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse 7282 doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document; 7283 doc.write("<!doctype html><html><body>"); 7284 doc.close(); 7285 7286 display = actualDisplay( nodeName, doc ); 7287 iframe.detach(); 7288 } 7289 7290 // Store the correct default display 7291 elemdisplay[ nodeName ] = display; 7292 } 7293 7294 return display; 7295 } 7296 7297 // Called ONLY from within css_defaultDisplay 7298 function actualDisplay( name, doc ) { 7299 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), 7300 display = jQuery.css( elem[0], "display" ); 7301 elem.remove(); 7302 return display; 7303 } 7304 7305 jQuery.each([ "height", "width" ], function( i, name ) { 7306 jQuery.cssHooks[ name ] = { 7307 get: function( elem, computed, extra ) { 7308 if ( computed ) { 7309 // certain elements can have dimension info if we invisibly show them 7310 // however, it must have a current display style that would benefit from this 7311 return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ? 7312 jQuery.swap( elem, cssShow, function() { 7313 return getWidthOrHeight( elem, name, extra ); 7314 }) : 7315 getWidthOrHeight( elem, name, extra ); 7316 } 7317 }, 7318 7319 set: function( elem, value, extra ) { 7320 var styles = extra && getStyles( elem ); 7321 return setPositiveNumber( elem, value, extra ? 7322 augmentWidthOrHeight( 7323 elem, 7324 name, 7325 extra, 7326 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", 7327 styles 7328 ) : 0 7329 ); 7330 } 7331 }; 7332 }); 7333 7334 if ( !jQuery.support.opacity ) { 7335 jQuery.cssHooks.opacity = { 7336 get: function( elem, computed ) { 7337 // IE uses filters for opacity 7338 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? 7339 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : 7340 computed ? "1" : ""; 7341 }, 7342 7343 set: function( elem, value ) { 7344 var style = elem.style, 7345 currentStyle = elem.currentStyle, 7346 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", 7347 filter = currentStyle && currentStyle.filter || style.filter || ""; 7348 7349 // IE has trouble with opacity if it does not have layout 7350 // Force it by setting the zoom level 7351 style.zoom = 1; 7352 7353 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 7354 // if value === "", then remove inline opacity #12685 7355 if ( ( value >= 1 || value === "" ) && 7356 jQuery.trim( filter.replace( ralpha, "" ) ) === "" && 7357 style.removeAttribute ) { 7358 7359 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText 7360 // if "filter:" is present at all, clearType is disabled, we want to avoid this 7361 // style.removeAttribute is IE Only, but so apparently is this code path... 7362 style.removeAttribute( "filter" ); 7363 7364 // if there is no filter style applied in a css rule or unset inline opacity, we are done 7365 if ( value === "" || currentStyle && !currentStyle.filter ) { 7366 return; 7367 } 7368 } 7369 7370 // otherwise, set new filter values 7371 style.filter = ralpha.test( filter ) ? 7372 filter.replace( ralpha, opacity ) : 7373 filter + " " + opacity; 7374 } 7375 }; 7376 } 7377 7378 // These hooks cannot be added until DOM ready because the support test 7379 // for it is not run until after DOM ready 7380 jQuery(function() { 7381 if ( !jQuery.support.reliableMarginRight ) { 7382 jQuery.cssHooks.marginRight = { 7383 get: function( elem, computed ) { 7384 if ( computed ) { 7385 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 7386 // Work around by temporarily setting element display to inline-block 7387 return jQuery.swap( elem, { "display": "inline-block" }, 7388 curCSS, [ elem, "marginRight" ] ); 7389 } 7390 } 7391 }; 7392 } 7393 7394 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 7395 // getComputedStyle returns percent when specified for top/left/bottom/right 7396 // rather than make the css module depend on the offset module, we just check for it here 7397 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) { 7398 jQuery.each( [ "top", "left" ], function( i, prop ) { 7399 jQuery.cssHooks[ prop ] = { 7400 get: function( elem, computed ) { 7401 if ( computed ) { 7402 computed = curCSS( elem, prop ); 7403 // if curCSS returns percentage, fallback to offset 7404 return rnumnonpx.test( computed ) ? 7405 jQuery( elem ).position()[ prop ] + "px" : 7406 computed; 7407 } 7408 } 7409 }; 7410 }); 7411 } 7412 7413 }); 7414 7415 if ( jQuery.expr && jQuery.expr.filters ) { 7416 jQuery.expr.filters.hidden = function( elem ) { 7417 // Support: Opera <= 12.12 7418 // Opera reports offsetWidths and offsetHeights less than zero on some elements 7419 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || 7420 (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); 7421 }; 7422 7423 jQuery.expr.filters.visible = function( elem ) { 7424 return !jQuery.expr.filters.hidden( elem ); 7425 }; 7426 } 7427 7428 // These hooks are used by animate to expand properties 7429 jQuery.each({ 7430 margin: "", 7431 padding: "", 7432 border: "Width" 7433 }, function( prefix, suffix ) { 7434 jQuery.cssHooks[ prefix + suffix ] = { 7435 expand: function( value ) { 7436 var i = 0, 7437 expanded = {}, 7438 7439 // assumes a single number if not a string 7440 parts = typeof value === "string" ? value.split(" ") : [ value ]; 7441 7442 for ( ; i < 4; i++ ) { 7443 expanded[ prefix + cssExpand[ i ] + suffix ] = 7444 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; 7445 } 7446 7447 return expanded; 7448 } 7449 }; 7450 7451 if ( !rmargin.test( prefix ) ) { 7452 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; 7453 } 7454 }); 7455 var r20 = /%20/g, 7456 rbracket = /\[\]$/, 7457 rCRLF = /\r?\n/g, 7458 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, 7459 rsubmittable = /^(?:input|select|textarea|keygen)/i; 7460 7461 jQuery.fn.extend({ 7462 serialize: function() { 7463 return jQuery.param( this.serializeArray() ); 7464 }, 7465 serializeArray: function() { 7466 return this.map(function(){ 7467 // Can add propHook for "elements" to filter or add form elements 7468 var elements = jQuery.prop( this, "elements" ); 7469 return elements ? jQuery.makeArray( elements ) : this; 7470 }) 7471 .filter(function(){ 7472 var type = this.type; 7473 // Use .is(":disabled") so that fieldset[disabled] works 7474 return this.name && !jQuery( this ).is( ":disabled" ) && 7475 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && 7476 ( this.checked || !manipulation_rcheckableType.test( type ) ); 7477 }) 7478 .map(function( i, elem ){ 7479 var val = jQuery( this ).val(); 7480 7481 return val == null ? 7482 null : 7483 jQuery.isArray( val ) ? 7484 jQuery.map( val, function( val ){ 7485 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7486 }) : 7487 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7488 }).get(); 7489 } 7490 }); 7491 7492 //Serialize an array of form elements or a set of 7493 //key/values into a query string 7494 jQuery.param = function( a, traditional ) { 7495 var prefix, 7496 s = [], 7497 add = function( key, value ) { 7498 // If value is a function, invoke it and return its value 7499 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); 7500 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 7501 }; 7502 7503 // Set traditional to true for jQuery <= 1.3.2 behavior. 7504 if ( traditional === undefined ) { 7505 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; 7506 } 7507 7508 // If an array was passed in, assume that it is an array of form elements. 7509 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 7510 // Serialize the form elements 7511 jQuery.each( a, function() { 7512 add( this.name, this.value ); 7513 }); 7514 7515 } else { 7516 // If traditional, encode the "old" way (the way 1.3.2 or older 7517 // did it), otherwise encode params recursively. 7518 for ( prefix in a ) { 7519 buildParams( prefix, a[ prefix ], traditional, add ); 7520 } 7521 } 7522 7523 // Return the resulting serialization 7524 return s.join( "&" ).replace( r20, "+" ); 7525 }; 7526 7527 function buildParams( prefix, obj, traditional, add ) { 7528 var name; 7529 7530 if ( jQuery.isArray( obj ) ) { 7531 // Serialize array item. 7532 jQuery.each( obj, function( i, v ) { 7533 if ( traditional || rbracket.test( prefix ) ) { 7534 // Treat each array item as a scalar. 7535 add( prefix, v ); 7536 7537 } else { 7538 // Item is non-scalar (array or object), encode its numeric index. 7539 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); 7540 } 7541 }); 7542 7543 } else if ( !traditional && jQuery.type( obj ) === "object" ) { 7544 // Serialize object item. 7545 for ( name in obj ) { 7546 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 7547 } 7548 7549 } else { 7550 // Serialize scalar item. 7551 add( prefix, obj ); 7552 } 7553 } 7554 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + 7555 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 7556 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { 7557 7558 // Handle event binding 7559 jQuery.fn[ name ] = function( data, fn ) { 7560 return arguments.length > 0 ? 7561 this.on( name, null, data, fn ) : 7562 this.trigger( name ); 7563 }; 7564 }); 7565 7566 jQuery.fn.extend({ 7567 hover: function( fnOver, fnOut ) { 7568 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 7569 }, 7570 7571 bind: function( types, data, fn ) { 7572 return this.on( types, null, data, fn ); 7573 }, 7574 unbind: function( types, fn ) { 7575 return this.off( types, null, fn ); 7576 }, 7577 7578 delegate: function( selector, types, data, fn ) { 7579 return this.on( types, selector, data, fn ); 7580 }, 7581 undelegate: function( selector, types, fn ) { 7582 // ( namespace ) or ( selector, types [, fn] ) 7583 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); 7584 } 7585 }); 7586 var 7587 // Document location 7588 ajaxLocParts, 7589 ajaxLocation, 7590 ajax_nonce = jQuery.now(), 7591 7592 ajax_rquery = /\?/, 7593 rhash = /#.*$/, 7594 rts = /([?&])_=[^&]*/, 7595 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL 7596 // #7653, #8125, #8152: local protocol detection 7597 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, 7598 rnoContent = /^(?:GET|HEAD)$/, 7599 rprotocol = /^\/\//, 7600 rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, 7601 7602 // Keep a copy of the old load method 7603 _load = jQuery.fn.load, 7604 7605 /* Prefilters 7606 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 7607 * 2) These are called: 7608 * - BEFORE asking for a transport 7609 * - AFTER param serialization (s.data is a string if s.processData is true) 7610 * 3) key is the dataType 7611 * 4) the catchall symbol "*" can be used 7612 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 7613 */ 7614 prefilters = {}, 7615 7616 /* Transports bindings 7617 * 1) key is the dataType 7618 * 2) the catchall symbol "*" can be used 7619 * 3) selection will start with transport dataType and THEN go to "*" if needed 7620 */ 7621 transports = {}, 7622 7623 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 7624 allTypes = "*/".concat("*"); 7625 7626 // #8138, IE may throw an exception when accessing 7627 // a field from window.location if document.domain has been set 7628 try { 7629 ajaxLocation = location.href; 7630 } catch( e ) { 7631 // Use the href attribute of an A element 7632 // since IE will modify it given document.location 7633 ajaxLocation = document.createElement( "a" ); 7634 ajaxLocation.href = ""; 7635 ajaxLocation = ajaxLocation.href; 7636 } 7637 7638 // Segment location into parts 7639 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; 7640 7641 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 7642 function addToPrefiltersOrTransports( structure ) { 7643 7644 // dataTypeExpression is optional and defaults to "*" 7645 return function( dataTypeExpression, func ) { 7646 7647 if ( typeof dataTypeExpression !== "string" ) { 7648 func = dataTypeExpression; 7649 dataTypeExpression = "*"; 7650 } 7651 7652 var dataType, 7653 i = 0, 7654 dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || []; 7655 7656 if ( jQuery.isFunction( func ) ) { 7657 // For each dataType in the dataTypeExpression 7658 while ( (dataType = dataTypes[i++]) ) { 7659 // Prepend if requested 7660 if ( dataType[0] === "+" ) { 7661 dataType = dataType.slice( 1 ) || "*"; 7662 (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); 7663 7664 // Otherwise append 7665 } else { 7666 (structure[ dataType ] = structure[ dataType ] || []).push( func ); 7667 } 7668 } 7669 } 7670 }; 7671 } 7672 7673 // Base inspection function for prefilters and transports 7674 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { 7675 7676 var inspected = {}, 7677 seekingTransport = ( structure === transports ); 7678 7679 function inspect( dataType ) { 7680 var selected; 7681 inspected[ dataType ] = true; 7682 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { 7683 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); 7684 if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { 7685 options.dataTypes.unshift( dataTypeOrTransport ); 7686 inspect( dataTypeOrTransport ); 7687 return false; 7688 } else if ( seekingTransport ) { 7689 return !( selected = dataTypeOrTransport ); 7690 } 7691 }); 7692 return selected; 7693 } 7694 7695 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); 7696 } 7697 7698 // A special extend for ajax options 7699 // that takes "flat" options (not to be deep extended) 7700 // Fixes #9887 7701 function ajaxExtend( target, src ) { 7702 var deep, key, 7703 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 7704 7705 for ( key in src ) { 7706 if ( src[ key ] !== undefined ) { 7707 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; 7708 } 7709 } 7710 if ( deep ) { 7711 jQuery.extend( true, target, deep ); 7712 } 7713 7714 return target; 7715 } 7716 7717 jQuery.fn.load = function( url, params, callback ) { 7718 if ( typeof url !== "string" && _load ) { 7719 return _load.apply( this, arguments ); 7720 } 7721 7722 var selector, response, type, 7723 self = this, 7724 off = url.indexOf(" "); 7725 7726 if ( off >= 0 ) { 7727 selector = url.slice( off, url.length ); 7728 url = url.slice( 0, off ); 7729 } 7730 7731 // If it's a function 7732 if ( jQuery.isFunction( params ) ) { 7733 7734 // We assume that it's the callback 7735 callback = params; 7736 params = undefined; 7737 7738 // Otherwise, build a param string 7739 } else if ( params && typeof params === "object" ) { 7740 type = "POST"; 7741 } 7742 7743 // If we have elements to modify, make the request 7744 if ( self.length > 0 ) { 7745 jQuery.ajax({ 7746 url: url, 7747 7748 // if "type" variable is undefined, then "GET" method will be used 7749 type: type, 7750 dataType: "html", 7751 data: params 7752 }).done(function( responseText ) { 7753 7754 // Save response for use in complete callback 7755 response = arguments; 7756 7757 self.html( selector ? 7758 7759 // If a selector was specified, locate the right elements in a dummy div 7760 // Exclude scripts to avoid IE 'Permission Denied' errors 7761 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : 7762 7763 // Otherwise use the full result 7764 responseText ); 7765 7766 }).complete( callback && function( jqXHR, status ) { 7767 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); 7768 }); 7769 } 7770 7771 return this; 7772 }; 7773 7774 // Attach a bunch of functions for handling common AJAX events 7775 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){ 7776 jQuery.fn[ type ] = function( fn ){ 7777 return this.on( type, fn ); 7778 }; 7779 }); 7780 7781 jQuery.extend({ 7782 7783 // Counter for holding the number of active queries 7784 active: 0, 7785 7786 // Last-Modified header cache for next request 7787 lastModified: {}, 7788 etag: {}, 7789 7790 ajaxSettings: { 7791 url: ajaxLocation, 7792 type: "GET", 7793 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), 7794 global: true, 7795 processData: true, 7796 async: true, 7797 contentType: "application/x-www-form-urlencoded; charset=UTF-8", 7798 /* 7799 timeout: 0, 7800 data: null, 7801 dataType: null, 7802 username: null, 7803 password: null, 7804 cache: null, 7805 throws: false, 7806 traditional: false, 7807 headers: {}, 7808 */ 7809 7810 accepts: { 7811 "*": allTypes, 7812 text: "text/plain", 7813 html: "text/html", 7814 xml: "application/xml, text/xml", 7815 json: "application/json, text/javascript" 7816 }, 7817 7818 contents: { 7819 xml: /xml/, 7820 html: /html/, 7821 json: /json/ 7822 }, 7823 7824 responseFields: { 7825 xml: "responseXML", 7826 text: "responseText", 7827 json: "responseJSON" 7828 }, 7829 7830 // Data converters 7831 // Keys separate source (or catchall "*") and destination types with a single space 7832 converters: { 7833 7834 // Convert anything to text 7835 "* text": String, 7836 7837 // Text to html (true = no transformation) 7838 "text html": true, 7839 7840 // Evaluate text as a json expression 7841 "text json": jQuery.parseJSON, 7842 7843 // Parse text as xml 7844 "text xml": jQuery.parseXML 7845 }, 7846 7847 // For options that shouldn't be deep extended: 7848 // you can add your own custom options here if 7849 // and when you create one that shouldn't be 7850 // deep extended (see ajaxExtend) 7851 flatOptions: { 7852 url: true, 7853 context: true 7854 } 7855 }, 7856 7857 // Creates a full fledged settings object into target 7858 // with both ajaxSettings and settings fields. 7859 // If target is omitted, writes into ajaxSettings. 7860 ajaxSetup: function( target, settings ) { 7861 return settings ? 7862 7863 // Building a settings object 7864 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : 7865 7866 // Extending ajaxSettings 7867 ajaxExtend( jQuery.ajaxSettings, target ); 7868 }, 7869 7870 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 7871 ajaxTransport: addToPrefiltersOrTransports( transports ), 7872 7873 // Main method 7874 ajax: function( url, options ) { 7875 7876 // If url is an object, simulate pre-1.5 signature 7877 if ( typeof url === "object" ) { 7878 options = url; 7879 url = undefined; 7880 } 7881 7882 // Force options to be an object 7883 options = options || {}; 7884 7885 var // Cross-domain detection vars 7886 parts, 7887 // Loop variable 7888 i, 7889 // URL without anti-cache param 7890 cacheURL, 7891 // Response headers as string 7892 responseHeadersString, 7893 // timeout handle 7894 timeoutTimer, 7895 7896 // To know if global events are to be dispatched 7897 fireGlobals, 7898 7899 transport, 7900 // Response headers 7901 responseHeaders, 7902 // Create the final options object 7903 s = jQuery.ajaxSetup( {}, options ), 7904 // Callbacks context 7905 callbackContext = s.context || s, 7906 // Context for global events is callbackContext if it is a DOM node or jQuery collection 7907 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? 7908 jQuery( callbackContext ) : 7909 jQuery.event, 7910 // Deferreds 7911 deferred = jQuery.Deferred(), 7912 completeDeferred = jQuery.Callbacks("once memory"), 7913 // Status-dependent callbacks 7914 statusCode = s.statusCode || {}, 7915 // Headers (they are sent all at once) 7916 requestHeaders = {}, 7917 requestHeadersNames = {}, 7918 // The jqXHR state 7919 state = 0, 7920 // Default abort message 7921 strAbort = "canceled", 7922 // Fake xhr 7923 jqXHR = { 7924 readyState: 0, 7925 7926 // Builds headers hashtable if needed 7927 getResponseHeader: function( key ) { 7928 var match; 7929 if ( state === 2 ) { 7930 if ( !responseHeaders ) { 7931 responseHeaders = {}; 7932 while ( (match = rheaders.exec( responseHeadersString )) ) { 7933 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; 7934 } 7935 } 7936 match = responseHeaders[ key.toLowerCase() ]; 7937 } 7938 return match == null ? null : match; 7939 }, 7940 7941 // Raw string 7942 getAllResponseHeaders: function() { 7943 return state === 2 ? responseHeadersString : null; 7944 }, 7945 7946 // Caches the header 7947 setRequestHeader: function( name, value ) { 7948 var lname = name.toLowerCase(); 7949 if ( !state ) { 7950 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 7951 requestHeaders[ name ] = value; 7952 } 7953 return this; 7954 }, 7955 7956 // Overrides response content-type header 7957 overrideMimeType: function( type ) { 7958 if ( !state ) { 7959 s.mimeType = type; 7960 } 7961 return this; 7962 }, 7963 7964 // Status-dependent callbacks 7965 statusCode: function( map ) { 7966 var code; 7967 if ( map ) { 7968 if ( state < 2 ) { 7969 for ( code in map ) { 7970 // Lazy-add the new callback in a way that preserves old ones 7971 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; 7972 } 7973 } else { 7974 // Execute the appropriate callbacks 7975 jqXHR.always( map[ jqXHR.status ] ); 7976 } 7977 } 7978 return this; 7979 }, 7980 7981 // Cancel the request 7982 abort: function( statusText ) { 7983 var finalText = statusText || strAbort; 7984 if ( transport ) { 7985 transport.abort( finalText ); 7986 } 7987 done( 0, finalText ); 7988 return this; 7989 } 7990 }; 7991 7992 // Attach deferreds 7993 deferred.promise( jqXHR ).complete = completeDeferred.add; 7994 jqXHR.success = jqXHR.done; 7995 jqXHR.error = jqXHR.fail; 7996 7997 // Remove hash character (#7531: and string promotion) 7998 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) 7999 // Handle falsy url in the settings object (#10093: consistency with old signature) 8000 // We also use the url parameter if available 8001 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); 8002 8003 // Alias method option to type as per ticket #12004 8004 s.type = options.method || options.type || s.method || s.type; 8005 8006 // Extract dataTypes list 8007 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""]; 8008 8009 // A cross-domain request is in order when we have a protocol:host:port mismatch 8010 if ( s.crossDomain == null ) { 8011 parts = rurl.exec( s.url.toLowerCase() ); 8012 s.crossDomain = !!( parts && 8013 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || 8014 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== 8015 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) 8016 ); 8017 } 8018 8019 // Convert data if not already a string 8020 if ( s.data && s.processData && typeof s.data !== "string" ) { 8021 s.data = jQuery.param( s.data, s.traditional ); 8022 } 8023 8024 // Apply prefilters 8025 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 8026 8027 // If request was aborted inside a prefilter, stop there 8028 if ( state === 2 ) { 8029 return jqXHR; 8030 } 8031 8032 // We can fire global events as of now if asked to 8033 fireGlobals = s.global; 8034 8035 // Watch for a new set of requests 8036 if ( fireGlobals && jQuery.active++ === 0 ) { 8037 jQuery.event.trigger("ajaxStart"); 8038 } 8039 8040 // Uppercase the type 8041 s.type = s.type.toUpperCase(); 8042 8043 // Determine if request has content 8044 s.hasContent = !rnoContent.test( s.type ); 8045 8046 // Save the URL in case we're toying with the If-Modified-Since 8047 // and/or If-None-Match header later on 8048 cacheURL = s.url; 8049 8050 // More options handling for requests with no content 8051 if ( !s.hasContent ) { 8052 8053 // If data is available, append data to url 8054 if ( s.data ) { 8055 cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); 8056 // #9682: remove data so that it's not used in an eventual retry 8057 delete s.data; 8058 } 8059 8060 // Add anti-cache in url if needed 8061 if ( s.cache === false ) { 8062 s.url = rts.test( cacheURL ) ? 8063 8064 // If there is already a '_' parameter, set its value 8065 cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) : 8066 8067 // Otherwise add one to the end 8068 cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++; 8069 } 8070 } 8071 8072 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 8073 if ( s.ifModified ) { 8074 if ( jQuery.lastModified[ cacheURL ] ) { 8075 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); 8076 } 8077 if ( jQuery.etag[ cacheURL ] ) { 8078 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); 8079 } 8080 } 8081 8082 // Set the correct header, if data is being sent 8083 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 8084 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 8085 } 8086 8087 // Set the Accepts header for the server, depending on the dataType 8088 jqXHR.setRequestHeader( 8089 "Accept", 8090 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? 8091 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 8092 s.accepts[ "*" ] 8093 ); 8094 8095 // Check for headers option 8096 for ( i in s.headers ) { 8097 jqXHR.setRequestHeader( i, s.headers[ i ] ); 8098 } 8099 8100 // Allow custom headers/mimetypes and early abort 8101 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 8102 // Abort if not done already and return 8103 return jqXHR.abort(); 8104 } 8105 8106 // aborting is no longer a cancellation 8107 strAbort = "abort"; 8108 8109 // Install callbacks on deferreds 8110 for ( i in { success: 1, error: 1, complete: 1 } ) { 8111 jqXHR[ i ]( s[ i ] ); 8112 } 8113 8114 // Get transport 8115 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 8116 8117 // If no transport, we auto-abort 8118 if ( !transport ) { 8119 done( -1, "No Transport" ); 8120 } else { 8121 jqXHR.readyState = 1; 8122 8123 // Send global event 8124 if ( fireGlobals ) { 8125 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 8126 } 8127 // Timeout 8128 if ( s.async && s.timeout > 0 ) { 8129 timeoutTimer = setTimeout(function() { 8130 jqXHR.abort("timeout"); 8131 }, s.timeout ); 8132 } 8133 8134 try { 8135 state = 1; 8136 transport.send( requestHeaders, done ); 8137 } catch ( e ) { 8138 // Propagate exception as error if not done 8139 if ( state < 2 ) { 8140 done( -1, e ); 8141 // Simply rethrow otherwise 8142 } else { 8143 throw e; 8144 } 8145 } 8146 } 8147 8148 // Callback for when everything is done 8149 function done( status, nativeStatusText, responses, headers ) { 8150 var isSuccess, success, error, response, modified, 8151 statusText = nativeStatusText; 8152 8153 // Called once 8154 if ( state === 2 ) { 8155 return; 8156 } 8157 8158 // State is "done" now 8159 state = 2; 8160 8161 // Clear timeout if it exists 8162 if ( timeoutTimer ) { 8163 clearTimeout( timeoutTimer ); 8164 } 8165 8166 // Dereference transport for early garbage collection 8167 // (no matter how long the jqXHR object will be used) 8168 transport = undefined; 8169 8170 // Cache response headers 8171 responseHeadersString = headers || ""; 8172 8173 // Set readyState 8174 jqXHR.readyState = status > 0 ? 4 : 0; 8175 8176 // Determine if successful 8177 isSuccess = status >= 200 && status < 300 || status === 304; 8178 8179 // Get response data 8180 if ( responses ) { 8181 response = ajaxHandleResponses( s, jqXHR, responses ); 8182 } 8183 8184 // Convert no matter what (that way responseXXX fields are always set) 8185 response = ajaxConvert( s, response, jqXHR, isSuccess ); 8186 8187 // If successful, handle type chaining 8188 if ( isSuccess ) { 8189 8190 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 8191 if ( s.ifModified ) { 8192 modified = jqXHR.getResponseHeader("Last-Modified"); 8193 if ( modified ) { 8194 jQuery.lastModified[ cacheURL ] = modified; 8195 } 8196 modified = jqXHR.getResponseHeader("etag"); 8197 if ( modified ) { 8198 jQuery.etag[ cacheURL ] = modified; 8199 } 8200 } 8201 8202 // if no content 8203 if ( status === 204 || s.type === "HEAD" ) { 8204 statusText = "nocontent"; 8205 8206 // if not modified 8207 } else if ( status === 304 ) { 8208 statusText = "notmodified"; 8209 8210 // If we have data, let's convert it 8211 } else { 8212 statusText = response.state; 8213 success = response.data; 8214 error = response.error; 8215 isSuccess = !error; 8216 } 8217 } else { 8218 // We extract error from statusText 8219 // then normalize statusText and status for non-aborts 8220 error = statusText; 8221 if ( status || !statusText ) { 8222 statusText = "error"; 8223 if ( status < 0 ) { 8224 status = 0; 8225 } 8226 } 8227 } 8228 8229 // Set data for the fake xhr object 8230 jqXHR.status = status; 8231 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; 8232 8233 // Success/Error 8234 if ( isSuccess ) { 8235 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 8236 } else { 8237 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 8238 } 8239 8240 // Status-dependent callbacks 8241 jqXHR.statusCode( statusCode ); 8242 statusCode = undefined; 8243 8244 if ( fireGlobals ) { 8245 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", 8246 [ jqXHR, s, isSuccess ? success : error ] ); 8247 } 8248 8249 // Complete 8250 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 8251 8252 if ( fireGlobals ) { 8253 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 8254 // Handle the global AJAX counter 8255 if ( !( --jQuery.active ) ) { 8256 jQuery.event.trigger("ajaxStop"); 8257 } 8258 } 8259 } 8260 8261 return jqXHR; 8262 }, 8263 8264 getJSON: function( url, data, callback ) { 8265 return jQuery.get( url, data, callback, "json" ); 8266 }, 8267 8268 getScript: function( url, callback ) { 8269 return jQuery.get( url, undefined, callback, "script" ); 8270 } 8271 }); 8272 8273 jQuery.each( [ "get", "post" ], function( i, method ) { 8274 jQuery[ method ] = function( url, data, callback, type ) { 8275 // shift arguments if data argument was omitted 8276 if ( jQuery.isFunction( data ) ) { 8277 type = type || callback; 8278 callback = data; 8279 data = undefined; 8280 } 8281 8282 return jQuery.ajax({ 8283 url: url, 8284 type: method, 8285 dataType: type, 8286 data: data, 8287 success: callback 8288 }); 8289 }; 8290 }); 8291 8292 /* Handles responses to an ajax request: 8293 * - finds the right dataType (mediates between content-type and expected dataType) 8294 * - returns the corresponding response 8295 */ 8296 function ajaxHandleResponses( s, jqXHR, responses ) { 8297 var firstDataType, ct, finalDataType, type, 8298 contents = s.contents, 8299 dataTypes = s.dataTypes; 8300 8301 // Remove auto dataType and get content-type in the process 8302 while( dataTypes[ 0 ] === "*" ) { 8303 dataTypes.shift(); 8304 if ( ct === undefined ) { 8305 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); 8306 } 8307 } 8308 8309 // Check if we're dealing with a known content-type 8310 if ( ct ) { 8311 for ( type in contents ) { 8312 if ( contents[ type ] && contents[ type ].test( ct ) ) { 8313 dataTypes.unshift( type ); 8314 break; 8315 } 8316 } 8317 } 8318 8319 // Check to see if we have a response for the expected dataType 8320 if ( dataTypes[ 0 ] in responses ) { 8321 finalDataType = dataTypes[ 0 ]; 8322 } else { 8323 // Try convertible dataTypes 8324 for ( type in responses ) { 8325 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { 8326 finalDataType = type; 8327 break; 8328 } 8329 if ( !firstDataType ) { 8330 firstDataType = type; 8331 } 8332 } 8333 // Or just use first one 8334 finalDataType = finalDataType || firstDataType; 8335 } 8336 8337 // If we found a dataType 8338 // We add the dataType to the list if needed 8339 // and return the corresponding response 8340 if ( finalDataType ) { 8341 if ( finalDataType !== dataTypes[ 0 ] ) { 8342 dataTypes.unshift( finalDataType ); 8343 } 8344 return responses[ finalDataType ]; 8345 } 8346 } 8347 8348 /* Chain conversions given the request and the original response 8349 * Also sets the responseXXX fields on the jqXHR instance 8350 */ 8351 function ajaxConvert( s, response, jqXHR, isSuccess ) { 8352 var conv2, current, conv, tmp, prev, 8353 converters = {}, 8354 // Work with a copy of dataTypes in case we need to modify it for conversion 8355 dataTypes = s.dataTypes.slice(); 8356 8357 // Create converters map with lowercased keys 8358 if ( dataTypes[ 1 ] ) { 8359 for ( conv in s.converters ) { 8360 converters[ conv.toLowerCase() ] = s.converters[ conv ]; 8361 } 8362 } 8363 8364 current = dataTypes.shift(); 8365 8366 // Convert to each sequential dataType 8367 while ( current ) { 8368 8369 if ( s.responseFields[ current ] ) { 8370 jqXHR[ s.responseFields[ current ] ] = response; 8371 } 8372 8373 // Apply the dataFilter if provided 8374 if ( !prev && isSuccess && s.dataFilter ) { 8375 response = s.dataFilter( response, s.dataType ); 8376 } 8377 8378 prev = current; 8379 current = dataTypes.shift(); 8380 8381 if ( current ) { 8382 8383 // There's only work to do if current dataType is non-auto 8384 if ( current === "*" ) { 8385 8386 current = prev; 8387 8388 // Convert response if prev dataType is non-auto and differs from current 8389 } else if ( prev !== "*" && prev !== current ) { 8390 8391 // Seek a direct converter 8392 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; 8393 8394 // If none found, seek a pair 8395 if ( !conv ) { 8396 for ( conv2 in converters ) { 8397 8398 // If conv2 outputs current 8399 tmp = conv2.split( " " ); 8400 if ( tmp[ 1 ] === current ) { 8401 8402 // If prev can be converted to accepted input 8403 conv = converters[ prev + " " + tmp[ 0 ] ] || 8404 converters[ "* " + tmp[ 0 ] ]; 8405 if ( conv ) { 8406 // Condense equivalence converters 8407 if ( conv === true ) { 8408 conv = converters[ conv2 ]; 8409 8410 // Otherwise, insert the intermediate dataType 8411 } else if ( converters[ conv2 ] !== true ) { 8412 current = tmp[ 0 ]; 8413 dataTypes.unshift( tmp[ 1 ] ); 8414 } 8415 break; 8416 } 8417 } 8418 } 8419 } 8420 8421 // Apply converter (if not an equivalence) 8422 if ( conv !== true ) { 8423 8424 // Unless errors are allowed to bubble, catch and return them 8425 if ( conv && s[ "throws" ] ) { 8426 response = conv( response ); 8427 } else { 8428 try { 8429 response = conv( response ); 8430 } catch ( e ) { 8431 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; 8432 } 8433 } 8434 } 8435 } 8436 } 8437 } 8438 8439 return { state: "success", data: response }; 8440 } 8441 // Install script dataType 8442 jQuery.ajaxSetup({ 8443 accepts: { 8444 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" 8445 }, 8446 contents: { 8447 script: /(?:java|ecma)script/ 8448 }, 8449 converters: { 8450 "text script": function( text ) { 8451 jQuery.globalEval( text ); 8452 return text; 8453 } 8454 } 8455 }); 8456 8457 // Handle cache's special case and global 8458 jQuery.ajaxPrefilter( "script", function( s ) { 8459 if ( s.cache === undefined ) { 8460 s.cache = false; 8461 } 8462 if ( s.crossDomain ) { 8463 s.type = "GET"; 8464 s.global = false; 8465 } 8466 }); 8467 8468 // Bind script tag hack transport 8469 jQuery.ajaxTransport( "script", function(s) { 8470 8471 // This transport only deals with cross domain requests 8472 if ( s.crossDomain ) { 8473 8474 var script, 8475 head = document.head || jQuery("head")[0] || document.documentElement; 8476 8477 return { 8478 8479 send: function( _, callback ) { 8480 8481 script = document.createElement("script"); 8482 8483 script.async = true; 8484 8485 if ( s.scriptCharset ) { 8486 script.charset = s.scriptCharset; 8487 } 8488 8489 script.src = s.url; 8490 8491 // Attach handlers for all browsers 8492 script.onload = script.onreadystatechange = function( _, isAbort ) { 8493 8494 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { 8495 8496 // Handle memory leak in IE 8497 script.onload = script.onreadystatechange = null; 8498 8499 // Remove the script 8500 if ( script.parentNode ) { 8501 script.parentNode.removeChild( script ); 8502 } 8503 8504 // Dereference the script 8505 script = null; 8506 8507 // Callback if not abort 8508 if ( !isAbort ) { 8509 callback( 200, "success" ); 8510 } 8511 } 8512 }; 8513 8514 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending 8515 // Use native DOM manipulation to avoid our domManip AJAX trickery 8516 head.insertBefore( script, head.firstChild ); 8517 }, 8518 8519 abort: function() { 8520 if ( script ) { 8521 script.onload( undefined, true ); 8522 } 8523 } 8524 }; 8525 } 8526 }); 8527 var oldCallbacks = [], 8528 rjsonp = /(=)\?(?=&|$)|\?\?/; 8529 8530 // Default jsonp settings 8531 jQuery.ajaxSetup({ 8532 jsonp: "callback", 8533 jsonpCallback: function() { 8534 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) ); 8535 this[ callback ] = true; 8536 return callback; 8537 } 8538 }); 8539 8540 // Detect, normalize options and install callbacks for jsonp requests 8541 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 8542 8543 var callbackName, overwritten, responseContainer, 8544 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? 8545 "url" : 8546 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" 8547 ); 8548 8549 // Handle iff the expected data type is "jsonp" or we have a parameter to set 8550 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { 8551 8552 // Get callback name, remembering preexisting value associated with it 8553 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? 8554 s.jsonpCallback() : 8555 s.jsonpCallback; 8556 8557 // Insert callback into url or form data 8558 if ( jsonProp ) { 8559 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); 8560 } else if ( s.jsonp !== false ) { 8561 s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; 8562 } 8563 8564 // Use data converter to retrieve json after script execution 8565 s.converters["script json"] = function() { 8566 if ( !responseContainer ) { 8567 jQuery.error( callbackName + " was not called" ); 8568 } 8569 return responseContainer[ 0 ]; 8570 }; 8571 8572 // force json dataType 8573 s.dataTypes[ 0 ] = "json"; 8574 8575 // Install callback 8576 overwritten = window[ callbackName ]; 8577 window[ callbackName ] = function() { 8578 responseContainer = arguments; 8579 }; 8580 8581 // Clean-up function (fires after converters) 8582 jqXHR.always(function() { 8583 // Restore preexisting value 8584 window[ callbackName ] = overwritten; 8585 8586 // Save back as free 8587 if ( s[ callbackName ] ) { 8588 // make sure that re-using the options doesn't screw things around 8589 s.jsonpCallback = originalSettings.jsonpCallback; 8590 8591 // save the callback name for future use 8592 oldCallbacks.push( callbackName ); 8593 } 8594 8595 // Call if it was a function and we have a response 8596 if ( responseContainer && jQuery.isFunction( overwritten ) ) { 8597 overwritten( responseContainer[ 0 ] ); 8598 } 8599 8600 responseContainer = overwritten = undefined; 8601 }); 8602 8603 // Delegate to script 8604 return "script"; 8605 } 8606 }); 8607 var xhrCallbacks, xhrSupported, 8608 xhrId = 0, 8609 // #5280: Internet Explorer will keep connections alive if we don't abort on unload 8610 xhrOnUnloadAbort = window.ActiveXObject && function() { 8611 // Abort all pending requests 8612 var key; 8613 for ( key in xhrCallbacks ) { 8614 xhrCallbacks[ key ]( undefined, true ); 8615 } 8616 }; 8617 8618 // Functions to create xhrs 8619 function createStandardXHR() { 8620 try { 8621 return new window.XMLHttpRequest(); 8622 } catch( e ) {} 8623 } 8624 8625 function createActiveXHR() { 8626 try { 8627 return new window.ActiveXObject("Microsoft.XMLHTTP"); 8628 } catch( e ) {} 8629 } 8630 8631 // Create the request object 8632 // (This is still attached to ajaxSettings for backward compatibility) 8633 jQuery.ajaxSettings.xhr = window.ActiveXObject ? 8634 /* Microsoft failed to properly 8635 * implement the XMLHttpRequest in IE7 (can't request local files), 8636 * so we use the ActiveXObject when it is available 8637 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so 8638 * we need a fallback. 8639 */ 8640 function() { 8641 return !this.isLocal && createStandardXHR() || createActiveXHR(); 8642 } : 8643 // For all other browsers, use the standard XMLHttpRequest object 8644 createStandardXHR; 8645 8646 // Determine support properties 8647 xhrSupported = jQuery.ajaxSettings.xhr(); 8648 jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); 8649 xhrSupported = jQuery.support.ajax = !!xhrSupported; 8650 8651 // Create transport if the browser can provide an xhr 8652 if ( xhrSupported ) { 8653 8654 jQuery.ajaxTransport(function( s ) { 8655 // Cross domain only allowed if supported through XMLHttpRequest 8656 if ( !s.crossDomain || jQuery.support.cors ) { 8657 8658 var callback; 8659 8660 return { 8661 send: function( headers, complete ) { 8662 8663 // Get a new xhr 8664 var handle, i, 8665 xhr = s.xhr(); 8666 8667 // Open the socket 8668 // Passing null username, generates a login popup on Opera (#2865) 8669 if ( s.username ) { 8670 xhr.open( s.type, s.url, s.async, s.username, s.password ); 8671 } else { 8672 xhr.open( s.type, s.url, s.async ); 8673 } 8674 8675 // Apply custom fields if provided 8676 if ( s.xhrFields ) { 8677 for ( i in s.xhrFields ) { 8678 xhr[ i ] = s.xhrFields[ i ]; 8679 } 8680 } 8681 8682 // Override mime type if needed 8683 if ( s.mimeType && xhr.overrideMimeType ) { 8684 xhr.overrideMimeType( s.mimeType ); 8685 } 8686 8687 // X-Requested-With header 8688 // For cross-domain requests, seeing as conditions for a preflight are 8689 // akin to a jigsaw puzzle, we simply never set it to be sure. 8690 // (it can always be set on a per-request basis or even using ajaxSetup) 8691 // For same-domain requests, won't change header if already provided. 8692 if ( !s.crossDomain && !headers["X-Requested-With"] ) { 8693 headers["X-Requested-With"] = "XMLHttpRequest"; 8694 } 8695 8696 // Need an extra try/catch for cross domain requests in Firefox 3 8697 try { 8698 for ( i in headers ) { 8699 xhr.setRequestHeader( i, headers[ i ] ); 8700 } 8701 } catch( err ) {} 8702 8703 // Do send the request 8704 // This may raise an exception which is actually 8705 // handled in jQuery.ajax (so no try/catch here) 8706 xhr.send( ( s.hasContent && s.data ) || null ); 8707 8708 // Listener 8709 callback = function( _, isAbort ) { 8710 var status, responseHeaders, statusText, responses; 8711 8712 // Firefox throws exceptions when accessing properties 8713 // of an xhr when a network error occurred 8714 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) 8715 try { 8716 8717 // Was never called and is aborted or complete 8718 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { 8719 8720 // Only called once 8721 callback = undefined; 8722 8723 // Do not keep as active anymore 8724 if ( handle ) { 8725 xhr.onreadystatechange = jQuery.noop; 8726 if ( xhrOnUnloadAbort ) { 8727 delete xhrCallbacks[ handle ]; 8728 } 8729 } 8730 8731 // If it's an abort 8732 if ( isAbort ) { 8733 // Abort it manually if needed 8734 if ( xhr.readyState !== 4 ) { 8735 xhr.abort(); 8736 } 8737 } else { 8738 responses = {}; 8739 status = xhr.status; 8740 responseHeaders = xhr.getAllResponseHeaders(); 8741 8742 // When requesting binary data, IE6-9 will throw an exception 8743 // on any attempt to access responseText (#11426) 8744 if ( typeof xhr.responseText === "string" ) { 8745 responses.text = xhr.responseText; 8746 } 8747 8748 // Firefox throws an exception when accessing 8749 // statusText for faulty cross-domain requests 8750 try { 8751 statusText = xhr.statusText; 8752 } catch( e ) { 8753 // We normalize with Webkit giving an empty statusText 8754 statusText = ""; 8755 } 8756 8757 // Filter status for non standard behaviors 8758 8759 // If the request is local and we have data: assume a success 8760 // (success with no data won't get notified, that's the best we 8761 // can do given current implementations) 8762 if ( !status && s.isLocal && !s.crossDomain ) { 8763 status = responses.text ? 200 : 404; 8764 // IE - #1450: sometimes returns 1223 when it should be 204 8765 } else if ( status === 1223 ) { 8766 status = 204; 8767 } 8768 } 8769 } 8770 } catch( firefoxAccessException ) { 8771 if ( !isAbort ) { 8772 complete( -1, firefoxAccessException ); 8773 } 8774 } 8775 8776 // Call complete if needed 8777 if ( responses ) { 8778 complete( status, statusText, responses, responseHeaders ); 8779 } 8780 }; 8781 8782 if ( !s.async ) { 8783 // if we're in sync mode we fire the callback 8784 callback(); 8785 } else if ( xhr.readyState === 4 ) { 8786 // (IE6 & IE7) if it's in cache and has been 8787 // retrieved directly we need to fire the callback 8788 setTimeout( callback ); 8789 } else { 8790 handle = ++xhrId; 8791 if ( xhrOnUnloadAbort ) { 8792 // Create the active xhrs callbacks list if needed 8793 // and attach the unload handler 8794 if ( !xhrCallbacks ) { 8795 xhrCallbacks = {}; 8796 jQuery( window ).unload( xhrOnUnloadAbort ); 8797 } 8798 // Add to list of active xhrs callbacks 8799 xhrCallbacks[ handle ] = callback; 8800 } 8801 xhr.onreadystatechange = callback; 8802 } 8803 }, 8804 8805 abort: function() { 8806 if ( callback ) { 8807 callback( undefined, true ); 8808 } 8809 } 8810 }; 8811 } 8812 }); 8813 } 8814 var fxNow, timerId, 8815 rfxtypes = /^(?:toggle|show|hide)$/, 8816 rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), 8817 rrun = /queueHooks$/, 8818 animationPrefilters = [ defaultPrefilter ], 8819 tweeners = { 8820 "*": [function( prop, value ) { 8821 var tween = this.createTween( prop, value ), 8822 target = tween.cur(), 8823 parts = rfxnum.exec( value ), 8824 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), 8825 8826 // Starting value computation is required for potential unit mismatches 8827 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) && 8828 rfxnum.exec( jQuery.css( tween.elem, prop ) ), 8829 scale = 1, 8830 maxIterations = 20; 8831 8832 if ( start && start[ 3 ] !== unit ) { 8833 // Trust units reported by jQuery.css 8834 unit = unit || start[ 3 ]; 8835 8836 // Make sure we update the tween properties later on 8837 parts = parts || []; 8838 8839 // Iteratively approximate from a nonzero starting point 8840 start = +target || 1; 8841 8842 do { 8843 // If previous iteration zeroed out, double until we get *something* 8844 // Use a string for doubling factor so we don't accidentally see scale as unchanged below 8845 scale = scale || ".5"; 8846 8847 // Adjust and apply 8848 start = start / scale; 8849 jQuery.style( tween.elem, prop, start + unit ); 8850 8851 // Update scale, tolerating zero or NaN from tween.cur() 8852 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough 8853 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); 8854 } 8855 8856 // Update tween properties 8857 if ( parts ) { 8858 start = tween.start = +start || +target || 0; 8859 tween.unit = unit; 8860 // If a +=/-= token was provided, we're doing a relative animation 8861 tween.end = parts[ 1 ] ? 8862 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : 8863 +parts[ 2 ]; 8864 } 8865 8866 return tween; 8867 }] 8868 }; 8869 8870 // Animations created synchronously will run synchronously 8871 function createFxNow() { 8872 setTimeout(function() { 8873 fxNow = undefined; 8874 }); 8875 return ( fxNow = jQuery.now() ); 8876 } 8877 8878 function createTween( value, prop, animation ) { 8879 var tween, 8880 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), 8881 index = 0, 8882 length = collection.length; 8883 for ( ; index < length; index++ ) { 8884 if ( (tween = collection[ index ].call( animation, prop, value )) ) { 8885 8886 // we're done with this property 8887 return tween; 8888 } 8889 } 8890 } 8891 8892 function Animation( elem, properties, options ) { 8893 var result, 8894 stopped, 8895 index = 0, 8896 length = animationPrefilters.length, 8897 deferred = jQuery.Deferred().always( function() { 8898 // don't match elem in the :animated selector 8899 delete tick.elem; 8900 }), 8901 tick = function() { 8902 if ( stopped ) { 8903 return false; 8904 } 8905 var currentTime = fxNow || createFxNow(), 8906 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), 8907 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) 8908 temp = remaining / animation.duration || 0, 8909 percent = 1 - temp, 8910 index = 0, 8911 length = animation.tweens.length; 8912 8913 for ( ; index < length ; index++ ) { 8914 animation.tweens[ index ].run( percent ); 8915 } 8916 8917 deferred.notifyWith( elem, [ animation, percent, remaining ]); 8918 8919 if ( percent < 1 && length ) { 8920 return remaining; 8921 } else { 8922 deferred.resolveWith( elem, [ animation ] ); 8923 return false; 8924 } 8925 }, 8926 animation = deferred.promise({ 8927 elem: elem, 8928 props: jQuery.extend( {}, properties ), 8929 opts: jQuery.extend( true, { specialEasing: {} }, options ), 8930 originalProperties: properties, 8931 originalOptions: options, 8932 startTime: fxNow || createFxNow(), 8933 duration: options.duration, 8934 tweens: [], 8935 createTween: function( prop, end ) { 8936 var tween = jQuery.Tween( elem, animation.opts, prop, end, 8937 animation.opts.specialEasing[ prop ] || animation.opts.easing ); 8938 animation.tweens.push( tween ); 8939 return tween; 8940 }, 8941 stop: function( gotoEnd ) { 8942 var index = 0, 8943 // if we are going to the end, we want to run all the tweens 8944 // otherwise we skip this part 8945 length = gotoEnd ? animation.tweens.length : 0; 8946 if ( stopped ) { 8947 return this; 8948 } 8949 stopped = true; 8950 for ( ; index < length ; index++ ) { 8951 animation.tweens[ index ].run( 1 ); 8952 } 8953 8954 // resolve when we played the last frame 8955 // otherwise, reject 8956 if ( gotoEnd ) { 8957 deferred.resolveWith( elem, [ animation, gotoEnd ] ); 8958 } else { 8959 deferred.rejectWith( elem, [ animation, gotoEnd ] ); 8960 } 8961 return this; 8962 } 8963 }), 8964 props = animation.props; 8965 8966 propFilter( props, animation.opts.specialEasing ); 8967 8968 for ( ; index < length ; index++ ) { 8969 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); 8970 if ( result ) { 8971 return result; 8972 } 8973 } 8974 8975 jQuery.map( props, createTween, animation ); 8976 8977 if ( jQuery.isFunction( animation.opts.start ) ) { 8978 animation.opts.start.call( elem, animation ); 8979 } 8980 8981 jQuery.fx.timer( 8982 jQuery.extend( tick, { 8983 elem: elem, 8984 anim: animation, 8985 queue: animation.opts.queue 8986 }) 8987 ); 8988 8989 // attach callbacks from options 8990 return animation.progress( animation.opts.progress ) 8991 .done( animation.opts.done, animation.opts.complete ) 8992 .fail( animation.opts.fail ) 8993 .always( animation.opts.always ); 8994 } 8995 8996 function propFilter( props, specialEasing ) { 8997 var index, name, easing, value, hooks; 8998 8999 // camelCase, specialEasing and expand cssHook pass 9000 for ( index in props ) { 9001 name = jQuery.camelCase( index ); 9002 easing = specialEasing[ name ]; 9003 value = props[ index ]; 9004 if ( jQuery.isArray( value ) ) { 9005 easing = value[ 1 ]; 9006 value = props[ index ] = value[ 0 ]; 9007 } 9008 9009 if ( index !== name ) { 9010 props[ name ] = value; 9011 delete props[ index ]; 9012 } 9013 9014 hooks = jQuery.cssHooks[ name ]; 9015 if ( hooks && "expand" in hooks ) { 9016 value = hooks.expand( value ); 9017 delete props[ name ]; 9018 9019 // not quite $.extend, this wont overwrite keys already present. 9020 // also - reusing 'index' from above because we have the correct "name" 9021 for ( index in value ) { 9022 if ( !( index in props ) ) { 9023 props[ index ] = value[ index ]; 9024 specialEasing[ index ] = easing; 9025 } 9026 } 9027 } else { 9028 specialEasing[ name ] = easing; 9029 } 9030 } 9031 } 9032 9033 jQuery.Animation = jQuery.extend( Animation, { 9034 9035 tweener: function( props, callback ) { 9036 if ( jQuery.isFunction( props ) ) { 9037 callback = props; 9038 props = [ "*" ]; 9039 } else { 9040 props = props.split(" "); 9041 } 9042 9043 var prop, 9044 index = 0, 9045 length = props.length; 9046 9047 for ( ; index < length ; index++ ) { 9048 prop = props[ index ]; 9049 tweeners[ prop ] = tweeners[ prop ] || []; 9050 tweeners[ prop ].unshift( callback ); 9051 } 9052 }, 9053 9054 prefilter: function( callback, prepend ) { 9055 if ( prepend ) { 9056 animationPrefilters.unshift( callback ); 9057 } else { 9058 animationPrefilters.push( callback ); 9059 } 9060 } 9061 }); 9062 9063 function defaultPrefilter( elem, props, opts ) { 9064 /* jshint validthis: true */ 9065 var prop, value, toggle, tween, hooks, oldfire, 9066 anim = this, 9067 orig = {}, 9068 style = elem.style, 9069 hidden = elem.nodeType && isHidden( elem ), 9070 dataShow = jQuery._data( elem, "fxshow" ); 9071 9072 // handle queue: false promises 9073 if ( !opts.queue ) { 9074 hooks = jQuery._queueHooks( elem, "fx" ); 9075 if ( hooks.unqueued == null ) { 9076 hooks.unqueued = 0; 9077 oldfire = hooks.empty.fire; 9078 hooks.empty.fire = function() { 9079 if ( !hooks.unqueued ) { 9080 oldfire(); 9081 } 9082 }; 9083 } 9084 hooks.unqueued++; 9085 9086 anim.always(function() { 9087 // doing this makes sure that the complete handler will be called 9088 // before this completes 9089 anim.always(function() { 9090 hooks.unqueued--; 9091 if ( !jQuery.queue( elem, "fx" ).length ) { 9092 hooks.empty.fire(); 9093 } 9094 }); 9095 }); 9096 } 9097 9098 // height/width overflow pass 9099 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { 9100 // Make sure that nothing sneaks out 9101 // Record all 3 overflow attributes because IE does not 9102 // change the overflow attribute when overflowX and 9103 // overflowY are set to the same value 9104 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; 9105 9106 // Set display property to inline-block for height/width 9107 // animations on inline elements that are having width/height animated 9108 if ( jQuery.css( elem, "display" ) === "inline" && 9109 jQuery.css( elem, "float" ) === "none" ) { 9110 9111 // inline-level elements accept inline-block; 9112 // block-level elements need to be inline with layout 9113 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) { 9114 style.display = "inline-block"; 9115 9116 } else { 9117 style.zoom = 1; 9118 } 9119 } 9120 } 9121 9122 if ( opts.overflow ) { 9123 style.overflow = "hidden"; 9124 if ( !jQuery.support.shrinkWrapBlocks ) { 9125 anim.always(function() { 9126 style.overflow = opts.overflow[ 0 ]; 9127 style.overflowX = opts.overflow[ 1 ]; 9128 style.overflowY = opts.overflow[ 2 ]; 9129 }); 9130 } 9131 } 9132 9133 9134 // show/hide pass 9135 for ( prop in props ) { 9136 value = props[ prop ]; 9137 if ( rfxtypes.exec( value ) ) { 9138 delete props[ prop ]; 9139 toggle = toggle || value === "toggle"; 9140 if ( value === ( hidden ? "hide" : "show" ) ) { 9141 continue; 9142 } 9143 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); 9144 } 9145 } 9146 9147 if ( !jQuery.isEmptyObject( orig ) ) { 9148 if ( dataShow ) { 9149 if ( "hidden" in dataShow ) { 9150 hidden = dataShow.hidden; 9151 } 9152 } else { 9153 dataShow = jQuery._data( elem, "fxshow", {} ); 9154 } 9155 9156 // store state if its toggle - enables .stop().toggle() to "reverse" 9157 if ( toggle ) { 9158 dataShow.hidden = !hidden; 9159 } 9160 if ( hidden ) { 9161 jQuery( elem ).show(); 9162 } else { 9163 anim.done(function() { 9164 jQuery( elem ).hide(); 9165 }); 9166 } 9167 anim.done(function() { 9168 var prop; 9169 jQuery._removeData( elem, "fxshow" ); 9170 for ( prop in orig ) { 9171 jQuery.style( elem, prop, orig[ prop ] ); 9172 } 9173 }); 9174 for ( prop in orig ) { 9175 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); 9176 9177 if ( !( prop in dataShow ) ) { 9178 dataShow[ prop ] = tween.start; 9179 if ( hidden ) { 9180 tween.end = tween.start; 9181 tween.start = prop === "width" || prop === "height" ? 1 : 0; 9182 } 9183 } 9184 } 9185 } 9186 } 9187 9188 function Tween( elem, options, prop, end, easing ) { 9189 return new Tween.prototype.init( elem, options, prop, end, easing ); 9190 } 9191 jQuery.Tween = Tween; 9192 9193 Tween.prototype = { 9194 constructor: Tween, 9195 init: function( elem, options, prop, end, easing, unit ) { 9196 this.elem = elem; 9197 this.prop = prop; 9198 this.easing = easing || "swing"; 9199 this.options = options; 9200 this.start = this.now = this.cur(); 9201 this.end = end; 9202 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 9203 }, 9204 cur: function() { 9205 var hooks = Tween.propHooks[ this.prop ]; 9206 9207 return hooks && hooks.get ? 9208 hooks.get( this ) : 9209 Tween.propHooks._default.get( this ); 9210 }, 9211 run: function( percent ) { 9212 var eased, 9213 hooks = Tween.propHooks[ this.prop ]; 9214 9215 if ( this.options.duration ) { 9216 this.pos = eased = jQuery.easing[ this.easing ]( 9217 percent, this.options.duration * percent, 0, 1, this.options.duration 9218 ); 9219 } else { 9220 this.pos = eased = percent; 9221 } 9222 this.now = ( this.end - this.start ) * eased + this.start; 9223 9224 if ( this.options.step ) { 9225 this.options.step.call( this.elem, this.now, this ); 9226 } 9227 9228 if ( hooks && hooks.set ) { 9229 hooks.set( this ); 9230 } else { 9231 Tween.propHooks._default.set( this ); 9232 } 9233 return this; 9234 } 9235 }; 9236 9237 Tween.prototype.init.prototype = Tween.prototype; 9238 9239 Tween.propHooks = { 9240 _default: { 9241 get: function( tween ) { 9242 var result; 9243 9244 if ( tween.elem[ tween.prop ] != null && 9245 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { 9246 return tween.elem[ tween.prop ]; 9247 } 9248 9249 // passing an empty string as a 3rd parameter to .css will automatically 9250 // attempt a parseFloat and fallback to a string if the parse fails 9251 // so, simple values such as "10px" are parsed to Float. 9252 // complex values such as "rotate(1rad)" are returned as is. 9253 result = jQuery.css( tween.elem, tween.prop, "" ); 9254 // Empty strings, null, undefined and "auto" are converted to 0. 9255 return !result || result === "auto" ? 0 : result; 9256 }, 9257 set: function( tween ) { 9258 // use step hook for back compat - use cssHook if its there - use .style if its 9259 // available and use plain properties where available 9260 if ( jQuery.fx.step[ tween.prop ] ) { 9261 jQuery.fx.step[ tween.prop ]( tween ); 9262 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { 9263 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); 9264 } else { 9265 tween.elem[ tween.prop ] = tween.now; 9266 } 9267 } 9268 } 9269 }; 9270 9271 // Support: IE <=9 9272 // Panic based approach to setting things on disconnected nodes 9273 9274 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { 9275 set: function( tween ) { 9276 if ( tween.elem.nodeType && tween.elem.parentNode ) { 9277 tween.elem[ tween.prop ] = tween.now; 9278 } 9279 } 9280 }; 9281 9282 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { 9283 var cssFn = jQuery.fn[ name ]; 9284 jQuery.fn[ name ] = function( speed, easing, callback ) { 9285 return speed == null || typeof speed === "boolean" ? 9286 cssFn.apply( this, arguments ) : 9287 this.animate( genFx( name, true ), speed, easing, callback ); 9288 }; 9289 }); 9290 9291 jQuery.fn.extend({ 9292 fadeTo: function( speed, to, easing, callback ) { 9293 9294 // show any hidden elements after setting opacity to 0 9295 return this.filter( isHidden ).css( "opacity", 0 ).show() 9296 9297 // animate to the value specified 9298 .end().animate({ opacity: to }, speed, easing, callback ); 9299 }, 9300 animate: function( prop, speed, easing, callback ) { 9301 var empty = jQuery.isEmptyObject( prop ), 9302 optall = jQuery.speed( speed, easing, callback ), 9303 doAnimation = function() { 9304 // Operate on a copy of prop so per-property easing won't be lost 9305 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); 9306 9307 // Empty animations, or finishing resolves immediately 9308 if ( empty || jQuery._data( this, "finish" ) ) { 9309 anim.stop( true ); 9310 } 9311 }; 9312 doAnimation.finish = doAnimation; 9313 9314 return empty || optall.queue === false ? 9315 this.each( doAnimation ) : 9316 this.queue( optall.queue, doAnimation ); 9317 }, 9318 stop: function( type, clearQueue, gotoEnd ) { 9319 var stopQueue = function( hooks ) { 9320 var stop = hooks.stop; 9321 delete hooks.stop; 9322 stop( gotoEnd ); 9323 }; 9324 9325 if ( typeof type !== "string" ) { 9326 gotoEnd = clearQueue; 9327 clearQueue = type; 9328 type = undefined; 9329 } 9330 if ( clearQueue && type !== false ) { 9331 this.queue( type || "fx", [] ); 9332 } 9333 9334 return this.each(function() { 9335 var dequeue = true, 9336 index = type != null && type + "queueHooks", 9337 timers = jQuery.timers, 9338 data = jQuery._data( this ); 9339 9340 if ( index ) { 9341 if ( data[ index ] && data[ index ].stop ) { 9342 stopQueue( data[ index ] ); 9343 } 9344 } else { 9345 for ( index in data ) { 9346 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { 9347 stopQueue( data[ index ] ); 9348 } 9349 } 9350 } 9351 9352 for ( index = timers.length; index--; ) { 9353 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { 9354 timers[ index ].anim.stop( gotoEnd ); 9355 dequeue = false; 9356 timers.splice( index, 1 ); 9357 } 9358 } 9359 9360 // start the next in the queue if the last step wasn't forced 9361 // timers currently will call their complete callbacks, which will dequeue 9362 // but only if they were gotoEnd 9363 if ( dequeue || !gotoEnd ) { 9364 jQuery.dequeue( this, type ); 9365 } 9366 }); 9367 }, 9368 finish: function( type ) { 9369 if ( type !== false ) { 9370 type = type || "fx"; 9371 } 9372 return this.each(function() { 9373 var index, 9374 data = jQuery._data( this ), 9375 queue = data[ type + "queue" ], 9376 hooks = data[ type + "queueHooks" ], 9377 timers = jQuery.timers, 9378 length = queue ? queue.length : 0; 9379 9380 // enable finishing flag on private data 9381 data.finish = true; 9382 9383 // empty the queue first 9384 jQuery.queue( this, type, [] ); 9385 9386 if ( hooks && hooks.stop ) { 9387 hooks.stop.call( this, true ); 9388 } 9389 9390 // look for any active animations, and finish them 9391 for ( index = timers.length; index--; ) { 9392 if ( timers[ index ].elem === this && timers[ index ].queue === type ) { 9393 timers[ index ].anim.stop( true ); 9394 timers.splice( index, 1 ); 9395 } 9396 } 9397 9398 // look for any animations in the old queue and finish them 9399 for ( index = 0; index < length; index++ ) { 9400 if ( queue[ index ] && queue[ index ].finish ) { 9401 queue[ index ].finish.call( this ); 9402 } 9403 } 9404 9405 // turn off finishing flag 9406 delete data.finish; 9407 }); 9408 } 9409 }); 9410 9411 // Generate parameters to create a standard animation 9412 function genFx( type, includeWidth ) { 9413 var which, 9414 attrs = { height: type }, 9415 i = 0; 9416 9417 // if we include width, step value is 1 to do all cssExpand values, 9418 // if we don't include width, step value is 2 to skip over Left and Right 9419 includeWidth = includeWidth? 1 : 0; 9420 for( ; i < 4 ; i += 2 - includeWidth ) { 9421 which = cssExpand[ i ]; 9422 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; 9423 } 9424 9425 if ( includeWidth ) { 9426 attrs.opacity = attrs.width = type; 9427 } 9428 9429 return attrs; 9430 } 9431 9432 // Generate shortcuts for custom animations 9433 jQuery.each({ 9434 slideDown: genFx("show"), 9435 slideUp: genFx("hide"), 9436 slideToggle: genFx("toggle"), 9437 fadeIn: { opacity: "show" }, 9438 fadeOut: { opacity: "hide" }, 9439 fadeToggle: { opacity: "toggle" } 9440 }, function( name, props ) { 9441 jQuery.fn[ name ] = function( speed, easing, callback ) { 9442 return this.animate( props, speed, easing, callback ); 9443 }; 9444 }); 9445 9446 jQuery.speed = function( speed, easing, fn ) { 9447 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 9448 complete: fn || !fn && easing || 9449 jQuery.isFunction( speed ) && speed, 9450 duration: speed, 9451 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 9452 }; 9453 9454 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : 9455 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 9456 9457 // normalize opt.queue - true/undefined/null -> "fx" 9458 if ( opt.queue == null || opt.queue === true ) { 9459 opt.queue = "fx"; 9460 } 9461 9462 // Queueing 9463 opt.old = opt.complete; 9464 9465 opt.complete = function() { 9466 if ( jQuery.isFunction( opt.old ) ) { 9467 opt.old.call( this ); 9468 } 9469 9470 if ( opt.queue ) { 9471 jQuery.dequeue( this, opt.queue ); 9472 } 9473 }; 9474 9475 return opt; 9476 }; 9477 9478 jQuery.easing = { 9479 linear: function( p ) { 9480 return p; 9481 }, 9482 swing: function( p ) { 9483 return 0.5 - Math.cos( p*Math.PI ) / 2; 9484 } 9485 }; 9486 9487 jQuery.timers = []; 9488 jQuery.fx = Tween.prototype.init; 9489 jQuery.fx.tick = function() { 9490 var timer, 9491 timers = jQuery.timers, 9492 i = 0; 9493 9494 fxNow = jQuery.now(); 9495 9496 for ( ; i < timers.length; i++ ) { 9497 timer = timers[ i ]; 9498 // Checks the timer has not already been removed 9499 if ( !timer() && timers[ i ] === timer ) { 9500 timers.splice( i--, 1 ); 9501 } 9502 } 9503 9504 if ( !timers.length ) { 9505 jQuery.fx.stop(); 9506 } 9507 fxNow = undefined; 9508 }; 9509 9510 jQuery.fx.timer = function( timer ) { 9511 if ( timer() && jQuery.timers.push( timer ) ) { 9512 jQuery.fx.start(); 9513 } 9514 }; 9515 9516 jQuery.fx.interval = 13; 9517 9518 jQuery.fx.start = function() { 9519 if ( !timerId ) { 9520 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); 9521 } 9522 }; 9523 9524 jQuery.fx.stop = function() { 9525 clearInterval( timerId ); 9526 timerId = null; 9527 }; 9528 9529 jQuery.fx.speeds = { 9530 slow: 600, 9531 fast: 200, 9532 // Default speed 9533 _default: 400 9534 }; 9535 9536 // Back Compat <1.8 extension point 9537 jQuery.fx.step = {}; 9538 9539 if ( jQuery.expr && jQuery.expr.filters ) { 9540 jQuery.expr.filters.animated = function( elem ) { 9541 return jQuery.grep(jQuery.timers, function( fn ) { 9542 return elem === fn.elem; 9543 }).length; 9544 }; 9545 } 9546 jQuery.fn.offset = function( options ) { 9547 if ( arguments.length ) { 9548 return options === undefined ? 9549 this : 9550 this.each(function( i ) { 9551 jQuery.offset.setOffset( this, options, i ); 9552 }); 9553 } 9554 9555 var docElem, win, 9556 box = { top: 0, left: 0 }, 9557 elem = this[ 0 ], 9558 doc = elem && elem.ownerDocument; 9559 9560 if ( !doc ) { 9561 return; 9562 } 9563 9564 docElem = doc.documentElement; 9565 9566 // Make sure it's not a disconnected DOM node 9567 if ( !jQuery.contains( docElem, elem ) ) { 9568 return box; 9569 } 9570 9571 // If we don't have gBCR, just use 0,0 rather than error 9572 // BlackBerry 5, iOS 3 (original iPhone) 9573 if ( typeof elem.getBoundingClientRect !== core_strundefined ) { 9574 box = elem.getBoundingClientRect(); 9575 } 9576 win = getWindow( doc ); 9577 return { 9578 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), 9579 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) 9580 }; 9581 }; 9582 9583 jQuery.offset = { 9584 9585 setOffset: function( elem, options, i ) { 9586 var position = jQuery.css( elem, "position" ); 9587 9588 // set position first, in-case top/left are set even on static elem 9589 if ( position === "static" ) { 9590 elem.style.position = "relative"; 9591 } 9592 9593 var curElem = jQuery( elem ), 9594 curOffset = curElem.offset(), 9595 curCSSTop = jQuery.css( elem, "top" ), 9596 curCSSLeft = jQuery.css( elem, "left" ), 9597 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, 9598 props = {}, curPosition = {}, curTop, curLeft; 9599 9600 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed 9601 if ( calculatePosition ) { 9602 curPosition = curElem.position(); 9603 curTop = curPosition.top; 9604 curLeft = curPosition.left; 9605 } else { 9606 curTop = parseFloat( curCSSTop ) || 0; 9607 curLeft = parseFloat( curCSSLeft ) || 0; 9608 } 9609 9610 if ( jQuery.isFunction( options ) ) { 9611 options = options.call( elem, i, curOffset ); 9612 } 9613 9614 if ( options.top != null ) { 9615 props.top = ( options.top - curOffset.top ) + curTop; 9616 } 9617 if ( options.left != null ) { 9618 props.left = ( options.left - curOffset.left ) + curLeft; 9619 } 9620 9621 if ( "using" in options ) { 9622 options.using.call( elem, props ); 9623 } else { 9624 curElem.css( props ); 9625 } 9626 } 9627 }; 9628 9629 9630 jQuery.fn.extend({ 9631 9632 position: function() { 9633 if ( !this[ 0 ] ) { 9634 return; 9635 } 9636 9637 var offsetParent, offset, 9638 parentOffset = { top: 0, left: 0 }, 9639 elem = this[ 0 ]; 9640 9641 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent 9642 if ( jQuery.css( elem, "position" ) === "fixed" ) { 9643 // we assume that getBoundingClientRect is available when computed position is fixed 9644 offset = elem.getBoundingClientRect(); 9645 } else { 9646 // Get *real* offsetParent 9647 offsetParent = this.offsetParent(); 9648 9649 // Get correct offsets 9650 offset = this.offset(); 9651 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { 9652 parentOffset = offsetParent.offset(); 9653 } 9654 9655 // Add offsetParent borders 9656 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); 9657 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); 9658 } 9659 9660 // Subtract parent offsets and element margins 9661 // note: when an element has margin: auto the offsetLeft and marginLeft 9662 // are the same in Safari causing offset.left to incorrectly be 0 9663 return { 9664 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), 9665 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) 9666 }; 9667 }, 9668 9669 offsetParent: function() { 9670 return this.map(function() { 9671 var offsetParent = this.offsetParent || docElem; 9672 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) { 9673 offsetParent = offsetParent.offsetParent; 9674 } 9675 return offsetParent || docElem; 9676 }); 9677 } 9678 }); 9679 9680 9681 // Create scrollLeft and scrollTop methods 9682 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) { 9683 var top = /Y/.test( prop ); 9684 9685 jQuery.fn[ method ] = function( val ) { 9686 return jQuery.access( this, function( elem, method, val ) { 9687 var win = getWindow( elem ); 9688 9689 if ( val === undefined ) { 9690 return win ? (prop in win) ? win[ prop ] : 9691 win.document.documentElement[ method ] : 9692 elem[ method ]; 9693 } 9694 9695 if ( win ) { 9696 win.scrollTo( 9697 !top ? val : jQuery( win ).scrollLeft(), 9698 top ? val : jQuery( win ).scrollTop() 9699 ); 9700 9701 } else { 9702 elem[ method ] = val; 9703 } 9704 }, method, val, arguments.length, null ); 9705 }; 9706 }); 9707 9708 function getWindow( elem ) { 9709 return jQuery.isWindow( elem ) ? 9710 elem : 9711 elem.nodeType === 9 ? 9712 elem.defaultView || elem.parentWindow : 9713 false; 9714 } 9715 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods 9716 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { 9717 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { 9718 // margin is only for outerHeight, outerWidth 9719 jQuery.fn[ funcName ] = function( margin, value ) { 9720 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), 9721 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); 9722 9723 return jQuery.access( this, function( elem, type, value ) { 9724 var doc; 9725 9726 if ( jQuery.isWindow( elem ) ) { 9727 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there 9728 // isn't a whole lot we can do. See pull request at this URL for discussion: 9729 // https://github.com/jquery/jquery/pull/764 9730 return elem.document.documentElement[ "client" + name ]; 9731 } 9732 9733 // Get document width or height 9734 if ( elem.nodeType === 9 ) { 9735 doc = elem.documentElement; 9736 9737 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest 9738 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. 9739 return Math.max( 9740 elem.body[ "scroll" + name ], doc[ "scroll" + name ], 9741 elem.body[ "offset" + name ], doc[ "offset" + name ], 9742 doc[ "client" + name ] 9743 ); 9744 } 9745 9746 return value === undefined ? 9747 // Get width or height on the element, requesting but not forcing parseFloat 9748 jQuery.css( elem, type, extra ) : 9749 9750 // Set width or height on the element 9751 jQuery.style( elem, type, value, extra ); 9752 }, type, chainable ? margin : undefined, chainable, null ); 9753 }; 9754 }); 9755 }); 9756 // Limit scope pollution from any deprecated API 9757 // (function() { 9758 9759 // The number of elements contained in the matched element set 9760 jQuery.fn.size = function() { 9761 return this.length; 9762 }; 9763 9764 jQuery.fn.andSelf = jQuery.fn.addBack; 9765 9766 // })(); 9767 if ( typeof module === "object" && module && typeof module.exports === "object" ) { 9768 // Expose jQuery as module.exports in loaders that implement the Node 9769 // module pattern (including browserify). Do not create the global, since 9770 // the user will be storing it themselves locally, and globals are frowned 9771 // upon in the Node module world. 9772 module.exports = jQuery; 9773 } else { 9774 // Otherwise expose jQuery to the global object as usual 9775 window.jQuery = window.$ = jQuery; 9776 9777 // Register as a named AMD module, since jQuery can be concatenated with other 9778 // files that may use define, but not via a proper concatenation script that 9779 // understands anonymous AMD modules. A named AMD is safest and most robust 9780 // way to register. Lowercase jquery is used because AMD module names are 9781 // derived from file names, and jQuery is normally delivered in a lowercase 9782 // file name. Do this after creating the global so that if an AMD module wants 9783 // to call noConflict to hide this version of jQuery, it will work. 9784 if ( typeof define === "function" && define.amd ) { 9785 define( "jquery", [], function () { return jQuery; } ); 9786 } 9787 } 9788 9789 })( window );1 /*! 2 * jQuery JavaScript Library v1.10.2 3 * http://jquery.com/ 4 * 5 * Includes Sizzle.js 6 * http://sizzlejs.com/ 7 * 8 * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors 9 * Released under the MIT license 10 * http://jquery.org/license 11 * 12 * Date: 2013-07-03T13:48Z 13 */ 14 (function( window, undefined ) { 15 16 // Can't do this because several apps including ASP.NET trace 17 // the stack via arguments.caller.callee and Firefox dies if 18 // you try to trace through "use strict" call chains. (#13335) 19 // Support: Firefox 18+ 20 //"use strict"; 21 var 22 // The deferred used on DOM ready 23 readyList, 24 25 // A central reference to the root jQuery(document) 26 rootjQuery, 27 28 // Support: IE<10 29 // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined` 30 core_strundefined = typeof undefined, 31 32 // Use the correct document accordingly with window argument (sandbox) 33 location = window.location, 34 document = window.document, 35 docElem = document.documentElement, 36 37 // Map over jQuery in case of overwrite 38 _jQuery = window.jQuery, 39 40 // Map over the $ in case of overwrite 41 _$ = window.$, 42 43 // [[Class]] -> type pairs 44 class2type = {}, 45 46 // List of deleted data cache ids, so we can reuse them 47 core_deletedIds = [], 48 49 core_version = "1.10.2", 50 51 // Save a reference to some core methods 52 core_concat = core_deletedIds.concat, 53 core_push = core_deletedIds.push, 54 core_slice = core_deletedIds.slice, 55 core_indexOf = core_deletedIds.indexOf, 56 core_toString = class2type.toString, 57 core_hasOwn = class2type.hasOwnProperty, 58 core_trim = core_version.trim, 59 60 // Define a local copy of jQuery 61 jQuery = function( selector, context ) { 62 // The jQuery object is actually just the init constructor 'enhanced' 63 return new jQuery.fn.init( selector, context, rootjQuery ); 64 }, 65 66 // Used for matching numbers 67 core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, 68 69 // Used for splitting on whitespace 70 core_rnotwhite = /\S+/g, 71 72 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) 73 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, 74 75 // A simple way to check for HTML strings 76 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) 77 // Strict HTML recognition (#11290: must start with <) 78 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, 79 80 // Match a standalone tag 81 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, 82 83 // JSON RegExp 84 rvalidchars = /^[\],:{}\s]*$/, 85 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, 86 rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, 87 rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, 88 89 // Matches dashed string for camelizing 90 rmsPrefix = /^-ms-/, 91 rdashAlpha = /-([\da-z])/gi, 92 93 // Used by jQuery.camelCase as callback to replace() 94 fcamelCase = function( all, letter ) { 95 return letter.toUpperCase(); 96 }, 97 98 // The ready event handler 99 completed = function( event ) { 100 101 // readyState === "complete" is good enough for us to call the dom ready in oldIE 102 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { 103 detach(); 104 jQuery.ready(); 105 } 106 }, 107 // Clean-up method for dom ready events 108 detach = function() { 109 if ( document.addEventListener ) { 110 document.removeEventListener( "DOMContentLoaded", completed, false ); 111 window.removeEventListener( "load", completed, false ); 112 113 } else { 114 document.detachEvent( "onreadystatechange", completed ); 115 window.detachEvent( "onload", completed ); 116 } 117 }; 118 119 jQuery.fn = jQuery.prototype = { 120 // The current version of jQuery being used 121 jquery: core_version, 122 123 constructor: jQuery, 124 init: function( selector, context, rootjQuery ) { 125 var match, elem; 126 127 // HANDLE: $(""), $(null), $(undefined), $(false) 128 if ( !selector ) { 129 return this; 130 } 131 132 // Handle HTML strings 133 if ( typeof selector === "string" ) { 134 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { 135 // Assume that strings that start and end with <> are HTML and skip the regex check 136 match = [ null, selector, null ]; 137 138 } else { 139 match = rquickExpr.exec( selector ); 140 } 141 142 // Match html or make sure no context is specified for #id 143 if ( match && (match[1] || !context) ) { 144 145 // HANDLE: $(html) -> $(array) 146 if ( match[1] ) { 147 context = context instanceof jQuery ? context[0] : context; 148 149 // scripts is true for back-compat 150 jQuery.merge( this, jQuery.parseHTML( 151 match[1], 152 context && context.nodeType ? context.ownerDocument || context : document, 153 true 154 ) ); 155 156 // HANDLE: $(html, props) 157 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { 158 for ( match in context ) { 159 // Properties of context are called as methods if possible 160 if ( jQuery.isFunction( this[ match ] ) ) { 161 this[ match ]( context[ match ] ); 162 163 // ...and otherwise set as attributes 164 } else { 165 this.attr( match, context[ match ] ); 166 } 167 } 168 } 169 170 return this; 171 172 // HANDLE: $(#id) 173 } else { 174 elem = document.getElementById( match[2] ); 175 176 // Check parentNode to catch when Blackberry 4.6 returns 177 // nodes that are no longer in the document #6963 178 if ( elem && elem.parentNode ) { 179 // Handle the case where IE and Opera return items 180 // by name instead of ID 181 if ( elem.id !== match[2] ) { 182 return rootjQuery.find( selector ); 183 } 184 185 // Otherwise, we inject the element directly into the jQuery object 186 this.length = 1; 187 this[0] = elem; 188 } 189 190 this.context = document; 191 this.selector = selector; 192 return this; 193 } 194 195 // HANDLE: $(expr, $(...)) 196 } else if ( !context || context.jquery ) { 197 return ( context || rootjQuery ).find( selector ); 198 199 // HANDLE: $(expr, context) 200 // (which is just equivalent to: $(context).find(expr) 201 } else { 202 return this.constructor( context ).find( selector ); 203 } 204 205 // HANDLE: $(DOMElement) 206 } else if ( selector.nodeType ) { 207 this.context = this[0] = selector; 208 this.length = 1; 209 return this; 210 211 // HANDLE: $(function) 212 // Shortcut for document ready 213 } else if ( jQuery.isFunction( selector ) ) { 214 return rootjQuery.ready( selector ); 215 } 216 217 if ( selector.selector !== undefined ) { 218 this.selector = selector.selector; 219 this.context = selector.context; 220 } 221 222 return jQuery.makeArray( selector, this ); 223 }, 224 225 // Start with an empty selector 226 selector: "", 227 228 // The default length of a jQuery object is 0 229 length: 0, 230 231 toArray: function() { 232 return core_slice.call( this ); 233 }, 234 235 // Get the Nth element in the matched element set OR 236 // Get the whole matched element set as a clean array 237 get: function( num ) { 238 return num == null ? 239 240 // Return a 'clean' array 241 this.toArray() : 242 243 // Return just the object 244 ( num < 0 ? this[ this.length + num ] : this[ num ] ); 245 }, 246 247 // Take an array of elements and push it onto the stack 248 // (returning the new matched element set) 249 pushStack: function( elems ) { 250 251 // Build a new jQuery matched element set 252 var ret = jQuery.merge( this.constructor(), elems ); 253 254 // Add the old object onto the stack (as a reference) 255 ret.prevObject = this; 256 ret.context = this.context; 257 258 // Return the newly-formed element set 259 return ret; 260 }, 261 262 // Execute a callback for every element in the matched set. 263 // (You can seed the arguments with an array of args, but this is 264 // only used internally.) 265 each: function( callback, args ) { 266 return jQuery.each( this, callback, args ); 267 }, 268 269 ready: function( fn ) { 270 // Add the callback 271 jQuery.ready.promise().done( fn ); 272 273 return this; 274 }, 275 276 slice: function() { 277 return this.pushStack( core_slice.apply( this, arguments ) ); 278 }, 279 280 first: function() { 281 return this.eq( 0 ); 282 }, 283 284 last: function() { 285 return this.eq( -1 ); 286 }, 287 288 eq: function( i ) { 289 var len = this.length, 290 j = +i + ( i < 0 ? len : 0 ); 291 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); 292 }, 293 294 map: function( callback ) { 295 return this.pushStack( jQuery.map(this, function( elem, i ) { 296 return callback.call( elem, i, elem ); 297 })); 298 }, 299 300 end: function() { 301 return this.prevObject || this.constructor(null); 302 }, 303 304 // For internal use only. 305 // Behaves like an Array's method, not like a jQuery method. 306 push: core_push, 307 sort: [].sort, 308 splice: [].splice 309 }; 310 311 // Give the init function the jQuery prototype for later instantiation 312 jQuery.fn.init.prototype = jQuery.fn; 313 314 jQuery.extend = jQuery.fn.extend = function() { 315 var src, copyIsArray, copy, name, options, clone, 316 target = arguments[0] || {}, 317 i = 1, 318 length = arguments.length, 319 deep = false; 320 321 // Handle a deep copy situation 322 if ( typeof target === "boolean" ) { 323 deep = target; 324 target = arguments[1] || {}; 325 // skip the boolean and the target 326 i = 2; 327 } 328 329 // Handle case when target is a string or something (possible in deep copy) 330 if ( typeof target !== "object" && !jQuery.isFunction(target) ) { 331 target = {}; 332 } 333 334 // extend jQuery itself if only one argument is passed 335 if ( length === i ) { 336 target = this; 337 --i; 338 } 339 340 for ( ; i < length; i++ ) { 341 // Only deal with non-null/undefined values 342 if ( (options = arguments[ i ]) != null ) { 343 // Extend the base object 344 for ( name in options ) { 345 src = target[ name ]; 346 copy = options[ name ]; 347 348 // Prevent never-ending loop 349 if ( target === copy ) { 350 continue; 351 } 352 353 // Recurse if we're merging plain objects or arrays 354 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { 355 if ( copyIsArray ) { 356 copyIsArray = false; 357 clone = src && jQuery.isArray(src) ? src : []; 358 359 } else { 360 clone = src && jQuery.isPlainObject(src) ? src : {}; 361 } 362 363 // Never move original objects, clone them 364 target[ name ] = jQuery.extend( deep, clone, copy ); 365 366 // Don't bring in undefined values 367 } else if ( copy !== undefined ) { 368 target[ name ] = copy; 369 } 370 } 371 } 372 } 373 374 // Return the modified object 375 return target; 376 }; 377 378 jQuery.extend({ 379 // Unique for each copy of jQuery on the page 380 // Non-digits removed to match rinlinejQuery 381 expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), 382 383 noConflict: function( deep ) { 384 if ( window.$ === jQuery ) { 385 window.$ = _$; 386 } 387 388 if ( deep && window.jQuery === jQuery ) { 389 window.jQuery = _jQuery; 390 } 391 392 return jQuery; 393 }, 394 395 // Is the DOM ready to be used? Set to true once it occurs. 396 isReady: false, 397 398 // A counter to track how many items to wait for before 399 // the ready event fires. See #6781 400 readyWait: 1, 401 402 // Hold (or release) the ready event 403 holdReady: function( hold ) { 404 if ( hold ) { 405 jQuery.readyWait++; 406 } else { 407 jQuery.ready( true ); 408 } 409 }, 410 411 // Handle when the DOM is ready 412 ready: function( wait ) { 413 414 // Abort if there are pending holds or we're already ready 415 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { 416 return; 417 } 418 419 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). 420 if ( !document.body ) { 421 return setTimeout( jQuery.ready ); 422 } 423 424 // Remember that the DOM is ready 425 jQuery.isReady = true; 426 427 // If a normal DOM Ready event fired, decrement, and wait if need be 428 if ( wait !== true && --jQuery.readyWait > 0 ) { 429 return; 430 } 431 432 // If there are functions bound, to execute 433 readyList.resolveWith( document, [ jQuery ] ); 434 435 // Trigger any bound ready events 436 if ( jQuery.fn.trigger ) { 437 jQuery( document ).trigger("ready").off("ready"); 438 } 439 }, 440 441 // See test/unit/core.js for details concerning isFunction. 442 // Since version 1.3, DOM methods and functions like alert 443 // aren't supported. They return false on IE (#2968). 444 isFunction: function( obj ) { 445 return jQuery.type(obj) === "function"; 446 }, 447 448 isArray: Array.isArray || function( obj ) { 449 return jQuery.type(obj) === "array"; 450 }, 451 452 isWindow: function( obj ) { 453 /* jshint eqeqeq: false */ 454 return obj != null && obj == obj.window; 455 }, 456 457 isNumeric: function( obj ) { 458 return !isNaN( parseFloat(obj) ) && isFinite( obj ); 459 }, 460 461 type: function( obj ) { 462 if ( obj == null ) { 463 return String( obj ); 464 } 465 return typeof obj === "object" || typeof obj === "function" ? 466 class2type[ core_toString.call(obj) ] || "object" : 467 typeof obj; 468 }, 469 470 isPlainObject: function( obj ) { 471 var key; 472 473 // Must be an Object. 474 // Because of IE, we also have to check the presence of the constructor property. 475 // Make sure that DOM nodes and window objects don't pass through, as well 476 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { 477 return false; 478 } 479 480 try { 481 // Not own constructor property must be Object 482 if ( obj.constructor && 483 !core_hasOwn.call(obj, "constructor") && 484 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { 485 return false; 486 } 487 } catch ( e ) { 488 // IE8,9 Will throw exceptions on certain host objects #9897 489 return false; 490 } 491 492 // Support: IE<9 493 // Handle iteration over inherited properties before own properties. 494 if ( jQuery.support.ownLast ) { 495 for ( key in obj ) { 496 return core_hasOwn.call( obj, key ); 497 } 498 } 499 500 // Own properties are enumerated firstly, so to speed up, 501 // if last one is own, then all properties are own. 502 for ( key in obj ) {} 503 504 return key === undefined || core_hasOwn.call( obj, key ); 505 }, 506 507 isEmptyObject: function( obj ) { 508 var name; 509 for ( name in obj ) { 510 return false; 511 } 512 return true; 513 }, 514 515 error: function( msg ) { 516 throw new Error( msg ); 517 }, 518 519 // data: string of html 520 // context (optional): If specified, the fragment will be created in this context, defaults to document 521 // keepScripts (optional): If true, will include scripts passed in the html string 522 parseHTML: function( data, context, keepScripts ) { 523 if ( !data || typeof data !== "string" ) { 524 return null; 525 } 526 if ( typeof context === "boolean" ) { 527 keepScripts = context; 528 context = false; 529 } 530 context = context || document; 531 532 var parsed = rsingleTag.exec( data ), 533 scripts = !keepScripts && []; 534 535 // Single tag 536 if ( parsed ) { 537 return [ context.createElement( parsed[1] ) ]; 538 } 539 540 parsed = jQuery.buildFragment( [ data ], context, scripts ); 541 if ( scripts ) { 542 jQuery( scripts ).remove(); 543 } 544 return jQuery.merge( [], parsed.childNodes ); 545 }, 546 547 parseJSON: function( data ) { 548 // Attempt to parse using the native JSON parser first 549 if ( window.JSON && window.JSON.parse ) { 550 return window.JSON.parse( data ); 551 } 552 553 if ( data === null ) { 554 return data; 555 } 556 557 if ( typeof data === "string" ) { 558 559 // Make sure leading/trailing whitespace is removed (IE can't handle it) 560 data = jQuery.trim( data ); 561 562 if ( data ) { 563 // Make sure the incoming data is actual JSON 564 // Logic borrowed from http://json.org/json2.js 565 if ( rvalidchars.test( data.replace( rvalidescape, "@" ) 566 .replace( rvalidtokens, "]" ) 567 .replace( rvalidbraces, "")) ) { 568 569 return ( new Function( "return " + data ) )(); 570 } 571 } 572 } 573 574 jQuery.error( "Invalid JSON: " + data ); 575 }, 576 577 // Cross-browser xml parsing 578 parseXML: function( data ) { 579 var xml, tmp; 580 if ( !data || typeof data !== "string" ) { 581 return null; 582 } 583 try { 584 if ( window.DOMParser ) { // Standard 585 tmp = new DOMParser(); 586 xml = tmp.parseFromString( data , "text/xml" ); 587 } else { // IE 588 xml = new ActiveXObject( "Microsoft.XMLDOM" ); 589 xml.async = "false"; 590 xml.loadXML( data ); 591 } 592 } catch( e ) { 593 xml = undefined; 594 } 595 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { 596 jQuery.error( "Invalid XML: " + data ); 597 } 598 return xml; 599 }, 600 601 noop: function() {}, 602 603 // Evaluates a script in a global context 604 // Workarounds based on findings by Jim Driscoll 605 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context 606 globalEval: function( data ) { 607 if ( data && jQuery.trim( data ) ) { 608 // We use execScript on Internet Explorer 609 // We use an anonymous function so that context is window 610 // rather than jQuery in Firefox 611 ( window.execScript || function( data ) { 612 window[ "eval" ].call( window, data ); 613 } )( data ); 614 } 615 }, 616 617 // Convert dashed to camelCase; used by the css and data modules 618 // Microsoft forgot to hump their vendor prefix (#9572) 619 camelCase: function( string ) { 620 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); 621 }, 622 623 nodeName: function( elem, name ) { 624 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); 625 }, 626 627 // args is for internal usage only 628 each: function( obj, callback, args ) { 629 var value, 630 i = 0, 631 length = obj.length, 632 isArray = isArraylike( obj ); 633 634 if ( args ) { 635 if ( isArray ) { 636 for ( ; i < length; i++ ) { 637 value = callback.apply( obj[ i ], args ); 638 639 if ( value === false ) { 640 break; 641 } 642 } 643 } else { 644 for ( i in obj ) { 645 value = callback.apply( obj[ i ], args ); 646 647 if ( value === false ) { 648 break; 649 } 650 } 651 } 652 653 // A special, fast, case for the most common use of each 654 } else { 655 if ( isArray ) { 656 for ( ; i < length; i++ ) { 657 value = callback.call( obj[ i ], i, obj[ i ] ); 658 659 if ( value === false ) { 660 break; 661 } 662 } 663 } else { 664 for ( i in obj ) { 665 value = callback.call( obj[ i ], i, obj[ i ] ); 666 667 if ( value === false ) { 668 break; 669 } 670 } 671 } 672 } 673 674 return obj; 675 }, 676 677 // Use native String.trim function wherever possible 678 trim: core_trim && !core_trim.call("\uFEFF\xA0") ? 679 function( text ) { 680 return text == null ? 681 "" : 682 core_trim.call( text ); 683 } : 684 685 // Otherwise use our own trimming functionality 686 function( text ) { 687 return text == null ? 688 "" : 689 ( text + "" ).replace( rtrim, "" ); 690 }, 691 692 // results is for internal usage only 693 makeArray: function( arr, results ) { 694 var ret = results || []; 695 696 if ( arr != null ) { 697 if ( isArraylike( Object(arr) ) ) { 698 jQuery.merge( ret, 699 typeof arr === "string" ? 700 [ arr ] : arr 701 ); 702 } else { 703 core_push.call( ret, arr ); 704 } 705 } 706 707 return ret; 708 }, 709 710 inArray: function( elem, arr, i ) { 711 var len; 712 713 if ( arr ) { 714 if ( core_indexOf ) { 715 return core_indexOf.call( arr, elem, i ); 716 } 717 718 len = arr.length; 719 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; 720 721 for ( ; i < len; i++ ) { 722 // Skip accessing in sparse arrays 723 if ( i in arr && arr[ i ] === elem ) { 724 return i; 725 } 726 } 727 } 728 729 return -1; 730 }, 731 732 merge: function( first, second ) { 733 var l = second.length, 734 i = first.length, 735 j = 0; 736 737 if ( typeof l === "number" ) { 738 for ( ; j < l; j++ ) { 739 first[ i++ ] = second[ j ]; 740 } 741 } else { 742 while ( second[j] !== undefined ) { 743 first[ i++ ] = second[ j++ ]; 744 } 745 } 746 747 first.length = i; 748 749 return first; 750 }, 751 752 grep: function( elems, callback, inv ) { 753 var retVal, 754 ret = [], 755 i = 0, 756 length = elems.length; 757 inv = !!inv; 758 759 // Go through the array, only saving the items 760 // that pass the validator function 761 for ( ; i < length; i++ ) { 762 retVal = !!callback( elems[ i ], i ); 763 if ( inv !== retVal ) { 764 ret.push( elems[ i ] ); 765 } 766 } 767 768 return ret; 769 }, 770 771 // arg is for internal usage only 772 map: function( elems, callback, arg ) { 773 var value, 774 i = 0, 775 length = elems.length, 776 isArray = isArraylike( elems ), 777 ret = []; 778 779 // Go through the array, translating each of the items to their 780 if ( isArray ) { 781 for ( ; i < length; i++ ) { 782 value = callback( elems[ i ], i, arg ); 783 784 if ( value != null ) { 785 ret[ ret.length ] = value; 786 } 787 } 788 789 // Go through every key on the object, 790 } else { 791 for ( i in elems ) { 792 value = callback( elems[ i ], i, arg ); 793 794 if ( value != null ) { 795 ret[ ret.length ] = value; 796 } 797 } 798 } 799 800 // Flatten any nested arrays 801 return core_concat.apply( [], ret ); 802 }, 803 804 // A global GUID counter for objects 805 guid: 1, 806 807 // Bind a function to a context, optionally partially applying any 808 // arguments. 809 proxy: function( fn, context ) { 810 var args, proxy, tmp; 811 812 if ( typeof context === "string" ) { 813 tmp = fn[ context ]; 814 context = fn; 815 fn = tmp; 816 } 817 818 // Quick check to determine if target is callable, in the spec 819 // this throws a TypeError, but we will just return undefined. 820 if ( !jQuery.isFunction( fn ) ) { 821 return undefined; 822 } 823 824 // Simulated bind 825 args = core_slice.call( arguments, 2 ); 826 proxy = function() { 827 return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); 828 }; 829 830 // Set the guid of unique handler to the same of original handler, so it can be removed 831 proxy.guid = fn.guid = fn.guid || jQuery.guid++; 832 833 return proxy; 834 }, 835 836 // Multifunctional method to get and set values of a collection 837 // The value/s can optionally be executed if it's a function 838 access: function( elems, fn, key, value, chainable, emptyGet, raw ) { 839 var i = 0, 840 length = elems.length, 841 bulk = key == null; 842 843 // Sets many values 844 if ( jQuery.type( key ) === "object" ) { 845 chainable = true; 846 for ( i in key ) { 847 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); 848 } 849 850 // Sets one value 851 } else if ( value !== undefined ) { 852 chainable = true; 853 854 if ( !jQuery.isFunction( value ) ) { 855 raw = true; 856 } 857 858 if ( bulk ) { 859 // Bulk operations run against the entire set 860 if ( raw ) { 861 fn.call( elems, value ); 862 fn = null; 863 864 // ...except when executing function values 865 } else { 866 bulk = fn; 867 fn = function( elem, key, value ) { 868 return bulk.call( jQuery( elem ), value ); 869 }; 870 } 871 } 872 873 if ( fn ) { 874 for ( ; i < length; i++ ) { 875 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); 876 } 877 } 878 } 879 880 return chainable ? 881 elems : 882 883 // Gets 884 bulk ? 885 fn.call( elems ) : 886 length ? fn( elems[0], key ) : emptyGet; 887 }, 888 889 now: function() { 890 return ( new Date() ).getTime(); 891 }, 892 893 // A method for quickly swapping in/out CSS properties to get correct calculations. 894 // Note: this method belongs to the css module but it's needed here for the support module. 895 // If support gets modularized, this method should be moved back to the css module. 896 swap: function( elem, options, callback, args ) { 897 var ret, name, 898 old = {}; 899 900 // Remember the old values, and insert the new ones 901 for ( name in options ) { 902 old[ name ] = elem.style[ name ]; 903 elem.style[ name ] = options[ name ]; 904 } 905 906 ret = callback.apply( elem, args || [] ); 907 908 // Revert the old values 909 for ( name in options ) { 910 elem.style[ name ] = old[ name ]; 911 } 912 913 return ret; 914 } 915 }); 916 917 jQuery.ready.promise = function( obj ) { 918 if ( !readyList ) { 919 920 readyList = jQuery.Deferred(); 921 922 // Catch cases where $(document).ready() is called after the browser event has already occurred. 923 // we once tried to use readyState "interactive" here, but it caused issues like the one 924 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 925 if ( document.readyState === "complete" ) { 926 // Handle it asynchronously to allow scripts the opportunity to delay ready 927 setTimeout( jQuery.ready ); 928 929 // Standards-based browsers support DOMContentLoaded 930 } else if ( document.addEventListener ) { 931 // Use the handy event callback 932 document.addEventListener( "DOMContentLoaded", completed, false ); 933 934 // A fallback to window.onload, that will always work 935 window.addEventListener( "load", completed, false ); 936 937 // If IE event model is used 938 } else { 939 // Ensure firing before onload, maybe late but safe also for iframes 940 document.attachEvent( "onreadystatechange", completed ); 941 942 // A fallback to window.onload, that will always work 943 window.attachEvent( "onload", completed ); 944 945 // If IE and not a frame 946 // continually check to see if the document is ready 947 var top = false; 948 949 try { 950 top = window.frameElement == null && document.documentElement; 951 } catch(e) {} 952 953 if ( top && top.doScroll ) { 954 (function doScrollCheck() { 955 if ( !jQuery.isReady ) { 956 957 try { 958 // Use the trick by Diego Perini 959 // http://javascript.nwbox.com/IEContentLoaded/ 960 top.doScroll("left"); 961 } catch(e) { 962 return setTimeout( doScrollCheck, 50 ); 963 } 964 965 // detach all dom ready events 966 detach(); 967 968 // and execute any waiting functions 969 jQuery.ready(); 970 } 971 })(); 972 } 973 } 974 } 975 return readyList.promise( obj ); 976 }; 977 978 // Populate the class2type map 979 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { 980 class2type[ "[object " + name + "]" ] = name.toLowerCase(); 981 }); 982 983 function isArraylike( obj ) { 984 var length = obj.length, 985 type = jQuery.type( obj ); 986 987 if ( jQuery.isWindow( obj ) ) { 988 return false; 989 } 990 991 if ( obj.nodeType === 1 && length ) { 992 return true; 993 } 994 995 return type === "array" || type !== "function" && 996 ( length === 0 || 997 typeof length === "number" && length > 0 && ( length - 1 ) in obj ); 998 } 999 1000 // All jQuery objects should point back to these 1001 rootjQuery = jQuery(document); 1002 /*! 1003 * Sizzle CSS Selector Engine v1.10.2 1004 * http://sizzlejs.com/ 1005 * 1006 * Copyright 2013 jQuery Foundation, Inc. and other contributors 1007 * Released under the MIT license 1008 * http://jquery.org/license 1009 * 1010 * Date: 2013-07-03 1011 */ 1012 (function( window, undefined ) { 1013 1014 var i, 1015 support, 1016 cachedruns, 1017 Expr, 1018 getText, 1019 isXML, 1020 compile, 1021 outermostContext, 1022 sortInput, 1023 1024 // Local document vars 1025 setDocument, 1026 document, 1027 docElem, 1028 documentIsHTML, 1029 rbuggyQSA, 1030 rbuggyMatches, 1031 matches, 1032 contains, 1033 1034 // Instance-specific data 1035 expando = "sizzle" + -(new Date()), 1036 preferredDoc = window.document, 1037 dirruns = 0, 1038 done = 0, 1039 classCache = createCache(), 1040 tokenCache = createCache(), 1041 compilerCache = createCache(), 1042 hasDuplicate = false, 1043 sortOrder = function( a, b ) { 1044 if ( a === b ) { 1045 hasDuplicate = true; 1046 return 0; 1047 } 1048 return 0; 1049 }, 1050 1051 // General-purpose constants 1052 strundefined = typeof undefined, 1053 MAX_NEGATIVE = 1 << 31, 1054 1055 // Instance methods 1056 hasOwn = ({}).hasOwnProperty, 1057 arr = [], 1058 pop = arr.pop, 1059 push_native = arr.push, 1060 push = arr.push, 1061 slice = arr.slice, 1062 // Use a stripped-down indexOf if we can't use a native one 1063 indexOf = arr.indexOf || function( elem ) { 1064 var i = 0, 1065 len = this.length; 1066 for ( ; i < len; i++ ) { 1067 if ( this[i] === elem ) { 1068 return i; 1069 } 1070 } 1071 return -1; 1072 }, 1073 1074 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", 1075 1076 // Regular expressions 1077 1078 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace 1079 whitespace = "[\\x20\\t\\r\\n\\f]", 1080 // http://www.w3.org/TR/css3-syntax/#characters 1081 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", 1082 1083 // Loosely modeled on CSS identifier characters 1084 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors 1085 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier 1086 identifier = characterEncoding.replace( "w", "w#" ), 1087 1088 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors 1089 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + 1090 "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", 1091 1092 // Prefer arguments quoted, 1093 // then not containing pseudos/brackets, 1094 // then attribute selectors/non-parenthetical expressions, 1095 // then anything else 1096 // These preferences are here to reduce the number of selectors 1097 // needing tokenize in the PSEUDO preFilter 1098 pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", 1099 1100 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter 1101 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), 1102 1103 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), 1104 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), 1105 1106 rsibling = new RegExp( whitespace + "*[+~]" ), 1107 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ), 1108 1109 rpseudo = new RegExp( pseudos ), 1110 ridentifier = new RegExp( "^" + identifier + "$" ), 1111 1112 matchExpr = { 1113 "ID": new RegExp( "^#(" + characterEncoding + ")" ), 1114 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), 1115 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), 1116 "ATTR": new RegExp( "^" + attributes ), 1117 "PSEUDO": new RegExp( "^" + pseudos ), 1118 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + 1119 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + 1120 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), 1121 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), 1122 // For use in libraries implementing .is() 1123 // We use this for POS matching in `select` 1124 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + 1125 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) 1126 }, 1127 1128 rnative = /^[^{]+\{\s*\[native \w/, 1129 1130 // Easily-parseable/retrievable ID or TAG or CLASS selectors 1131 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, 1132 1133 rinputs = /^(?:input|select|textarea|button)$/i, 1134 rheader = /^h\d$/i, 1135 1136 rescape = /'|\\/g, 1137 1138 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters 1139 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), 1140 funescape = function( _, escaped, escapedWhitespace ) { 1141 var high = "0x" + escaped - 0x10000; 1142 // NaN means non-codepoint 1143 // Support: Firefox 1144 // Workaround erroneous numeric interpretation of +"0x" 1145 return high !== high || escapedWhitespace ? 1146 escaped : 1147 // BMP codepoint 1148 high < 0 ? 1149 String.fromCharCode( high + 0x10000 ) : 1150 // Supplemental Plane codepoint (surrogate pair) 1151 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); 1152 }; 1153 1154 // Optimize for push.apply( _, NodeList ) 1155 try { 1156 push.apply( 1157 (arr = slice.call( preferredDoc.childNodes )), 1158 preferredDoc.childNodes 1159 ); 1160 // Support: Android<4.0 1161 // Detect silently failing push.apply 1162 arr[ preferredDoc.childNodes.length ].nodeType; 1163 } catch ( e ) { 1164 push = { apply: arr.length ? 1165 1166 // Leverage slice if possible 1167 function( target, els ) { 1168 push_native.apply( target, slice.call(els) ); 1169 } : 1170 1171 // Support: IE<9 1172 // Otherwise append directly 1173 function( target, els ) { 1174 var j = target.length, 1175 i = 0; 1176 // Can't trust NodeList.length 1177 while ( (target[j++] = els[i++]) ) {} 1178 target.length = j - 1; 1179 } 1180 }; 1181 } 1182 1183 function Sizzle( selector, context, results, seed ) { 1184 var match, elem, m, nodeType, 1185 // QSA vars 1186 i, groups, old, nid, newContext, newSelector; 1187 1188 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { 1189 setDocument( context ); 1190 } 1191 1192 context = context || document; 1193 results = results || []; 1194 1195 if ( !selector || typeof selector !== "string" ) { 1196 return results; 1197 } 1198 1199 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { 1200 return []; 1201 } 1202 1203 if ( documentIsHTML && !seed ) { 1204 1205 // Shortcuts 1206 if ( (match = rquickExpr.exec( selector )) ) { 1207 // Speed-up: Sizzle("#ID") 1208 if ( (m = match[1]) ) { 1209 if ( nodeType === 9 ) { 1210 elem = context.getElementById( m ); 1211 // Check parentNode to catch when Blackberry 4.6 returns 1212 // nodes that are no longer in the document #6963 1213 if ( elem && elem.parentNode ) { 1214 // Handle the case where IE, Opera, and Webkit return items 1215 // by name instead of ID 1216 if ( elem.id === m ) { 1217 results.push( elem ); 1218 return results; 1219 } 1220 } else { 1221 return results; 1222 } 1223 } else { 1224 // Context is not a document 1225 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && 1226 contains( context, elem ) && elem.id === m ) { 1227 results.push( elem ); 1228 return results; 1229 } 1230 } 1231 1232 // Speed-up: Sizzle("TAG") 1233 } else if ( match[2] ) { 1234 push.apply( results, context.getElementsByTagName( selector ) ); 1235 return results; 1236 1237 // Speed-up: Sizzle(".CLASS") 1238 } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { 1239 push.apply( results, context.getElementsByClassName( m ) ); 1240 return results; 1241 } 1242 } 1243 1244 // QSA path 1245 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { 1246 nid = old = expando; 1247 newContext = context; 1248 newSelector = nodeType === 9 && selector; 1249 1250 // qSA works strangely on Element-rooted queries 1251 // We can work around this by specifying an extra ID on the root 1252 // and working up from there (Thanks to Andrew Dupont for the technique) 1253 // IE 8 doesn't work on object elements 1254 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { 1255 groups = tokenize( selector ); 1256 1257 if ( (old = context.getAttribute("id")) ) { 1258 nid = old.replace( rescape, "\\$&" ); 1259 } else { 1260 context.setAttribute( "id", nid ); 1261 } 1262 nid = "[id='" + nid + "'] "; 1263 1264 i = groups.length; 1265 while ( i-- ) { 1266 groups[i] = nid + toSelector( groups[i] ); 1267 } 1268 newContext = rsibling.test( selector ) && context.parentNode || context; 1269 newSelector = groups.join(","); 1270 } 1271 1272 if ( newSelector ) { 1273 try { 1274 push.apply( results, 1275 newContext.querySelectorAll( newSelector ) 1276 ); 1277 return results; 1278 } catch(qsaError) { 1279 } finally { 1280 if ( !old ) { 1281 context.removeAttribute("id"); 1282 } 1283 } 1284 } 1285 } 1286 } 1287 1288 // All others 1289 return select( selector.replace( rtrim, "$1" ), context, results, seed ); 1290 } 1291 1292 /** 1293 * Create key-value caches of limited size 1294 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with 1295 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) 1296 * deleting the oldest entry 1297 */ 1298 function createCache() { 1299 var keys = []; 1300 1301 function cache( key, value ) { 1302 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) 1303 if ( keys.push( key += " " ) > Expr.cacheLength ) { 1304 // Only keep the most recent entries 1305 delete cache[ keys.shift() ]; 1306 } 1307 return (cache[ key ] = value); 1308 } 1309 return cache; 1310 } 1311 1312 /** 1313 * Mark a function for special use by Sizzle 1314 * @param {Function} fn The function to mark 1315 */ 1316 function markFunction( fn ) { 1317 fn[ expando ] = true; 1318 return fn; 1319 } 1320 1321 /** 1322 * Support testing using an element 1323 * @param {Function} fn Passed the created div and expects a boolean result 1324 */ 1325 function assert( fn ) { 1326 var div = document.createElement("div"); 1327 1328 try { 1329 return !!fn( div ); 1330 } catch (e) { 1331 return false; 1332 } finally { 1333 // Remove from its parent by default 1334 if ( div.parentNode ) { 1335 div.parentNode.removeChild( div ); 1336 } 1337 // release memory in IE 1338 div = null; 1339 } 1340 } 1341 1342 /** 1343 * Adds the same handler for all of the specified attrs 1344 * @param {String} attrs Pipe-separated list of attributes 1345 * @param {Function} handler The method that will be applied 1346 */ 1347 function addHandle( attrs, handler ) { 1348 var arr = attrs.split("|"), 1349 i = attrs.length; 1350 1351 while ( i-- ) { 1352 Expr.attrHandle[ arr[i] ] = handler; 1353 } 1354 } 1355 1356 /** 1357 * Checks document order of two siblings 1358 * @param {Element} a 1359 * @param {Element} b 1360 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b 1361 */ 1362 function siblingCheck( a, b ) { 1363 var cur = b && a, 1364 diff = cur && a.nodeType === 1 && b.nodeType === 1 && 1365 ( ~b.sourceIndex || MAX_NEGATIVE ) - 1366 ( ~a.sourceIndex || MAX_NEGATIVE ); 1367 1368 // Use IE sourceIndex if available on both nodes 1369 if ( diff ) { 1370 return diff; 1371 } 1372 1373 // Check if b follows a 1374 if ( cur ) { 1375 while ( (cur = cur.nextSibling) ) { 1376 if ( cur === b ) { 1377 return -1; 1378 } 1379 } 1380 } 1381 1382 return a ? 1 : -1; 1383 } 1384 1385 /** 1386 * Returns a function to use in pseudos for input types 1387 * @param {String} type 1388 */ 1389 function createInputPseudo( type ) { 1390 return function( elem ) { 1391 var name = elem.nodeName.toLowerCase(); 1392 return name === "input" && elem.type === type; 1393 }; 1394 } 1395 1396 /** 1397 * Returns a function to use in pseudos for buttons 1398 * @param {String} type 1399 */ 1400 function createButtonPseudo( type ) { 1401 return function( elem ) { 1402 var name = elem.nodeName.toLowerCase(); 1403 return (name === "input" || name === "button") && elem.type === type; 1404 }; 1405 } 1406 1407 /** 1408 * Returns a function to use in pseudos for positionals 1409 * @param {Function} fn 1410 */ 1411 function createPositionalPseudo( fn ) { 1412 return markFunction(function( argument ) { 1413 argument = +argument; 1414 return markFunction(function( seed, matches ) { 1415 var j, 1416 matchIndexes = fn( [], seed.length, argument ), 1417 i = matchIndexes.length; 1418 1419 // Match elements found at the specified indexes 1420 while ( i-- ) { 1421 if ( seed[ (j = matchIndexes[i]) ] ) { 1422 seed[j] = !(matches[j] = seed[j]); 1423 } 1424 } 1425 }); 1426 }); 1427 } 1428 1429 /** 1430 * Detect xml 1431 * @param {Element|Object} elem An element or a document 1432 */ 1433 isXML = Sizzle.isXML = function( elem ) { 1434 // documentElement is verified for cases where it doesn't yet exist 1435 // (such as loading iframes in IE - #4833) 1436 var documentElement = elem && (elem.ownerDocument || elem).documentElement; 1437 return documentElement ? documentElement.nodeName !== "HTML" : false; 1438 }; 1439 1440 // Expose support vars for convenience 1441 support = Sizzle.support = {}; 1442 1443 /** 1444 * Sets document-related variables once based on the current document 1445 * @param {Element|Object} [doc] An element or document object to use to set the document 1446 * @returns {Object} Returns the current document 1447 */ 1448 setDocument = Sizzle.setDocument = function( node ) { 1449 var doc = node ? node.ownerDocument || node : preferredDoc, 1450 parent = doc.defaultView; 1451 1452 // If no document and documentElement is available, return 1453 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { 1454 return document; 1455 } 1456 1457 // Set our document 1458 document = doc; 1459 docElem = doc.documentElement; 1460 1461 // Support tests 1462 documentIsHTML = !isXML( doc ); 1463 1464 // Support: IE>8 1465 // If iframe document is assigned to "document" variable and if iframe has been reloaded, 1466 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 1467 // IE6-8 do not support the defaultView property so parent will be undefined 1468 if ( parent && parent.attachEvent && parent !== parent.top ) { 1469 parent.attachEvent( "onbeforeunload", function() { 1470 setDocument(); 1471 }); 1472 } 1473 1474 /* Attributes 1475 ---------------------------------------------------------------------- */ 1476 1477 // Support: IE<8 1478 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) 1479 support.attributes = assert(function( div ) { 1480 div.className = "i"; 1481 return !div.getAttribute("className"); 1482 }); 1483 1484 /* getElement(s)By* 1485 ---------------------------------------------------------------------- */ 1486 1487 // Check if getElementsByTagName("*") returns only elements 1488 support.getElementsByTagName = assert(function( div ) { 1489 div.appendChild( doc.createComment("") ); 1490 return !div.getElementsByTagName("*").length; 1491 }); 1492 1493 // Check if getElementsByClassName can be trusted 1494 support.getElementsByClassName = assert(function( div ) { 1495 div.innerHTML = "<div class='a'></div><div class='a i'></div>"; 1496 1497 // Support: Safari<4 1498 // Catch class over-caching 1499 div.firstChild.className = "i"; 1500 // Support: Opera<10 1501 // Catch gEBCN failure to find non-leading classes 1502 return div.getElementsByClassName("i").length === 2; 1503 }); 1504 1505 // Support: IE<10 1506 // Check if getElementById returns elements by name 1507 // The broken getElementById methods don't pick up programatically-set names, 1508 // so use a roundabout getElementsByName test 1509 support.getById = assert(function( div ) { 1510 docElem.appendChild( div ).id = expando; 1511 return !doc.getElementsByName || !doc.getElementsByName( expando ).length; 1512 }); 1513 1514 // ID find and filter 1515 if ( support.getById ) { 1516 Expr.find["ID"] = function( id, context ) { 1517 if ( typeof context.getElementById !== strundefined && documentIsHTML ) { 1518 var m = context.getElementById( id ); 1519 // Check parentNode to catch when Blackberry 4.6 returns 1520 // nodes that are no longer in the document #6963 1521 return m && m.parentNode ? [m] : []; 1522 } 1523 }; 1524 Expr.filter["ID"] = function( id ) { 1525 var attrId = id.replace( runescape, funescape ); 1526 return function( elem ) { 1527 return elem.getAttribute("id") === attrId; 1528 }; 1529 }; 1530 } else { 1531 // Support: IE6/7 1532 // getElementById is not reliable as a find shortcut 1533 delete Expr.find["ID"]; 1534 1535 Expr.filter["ID"] = function( id ) { 1536 var attrId = id.replace( runescape, funescape ); 1537 return function( elem ) { 1538 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); 1539 return node && node.value === attrId; 1540 }; 1541 }; 1542 } 1543 1544 // Tag 1545 Expr.find["TAG"] = support.getElementsByTagName ? 1546 function( tag, context ) { 1547 if ( typeof context.getElementsByTagName !== strundefined ) { 1548 return context.getElementsByTagName( tag ); 1549 } 1550 } : 1551 function( tag, context ) { 1552 var elem, 1553 tmp = [], 1554 i = 0, 1555 results = context.getElementsByTagName( tag ); 1556 1557 // Filter out possible comments 1558 if ( tag === "*" ) { 1559 while ( (elem = results[i++]) ) { 1560 if ( elem.nodeType === 1 ) { 1561 tmp.push( elem ); 1562 } 1563 } 1564 1565 return tmp; 1566 } 1567 return results; 1568 }; 1569 1570 // Class 1571 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { 1572 if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { 1573 return context.getElementsByClassName( className ); 1574 } 1575 }; 1576 1577 /* QSA/matchesSelector 1578 ---------------------------------------------------------------------- */ 1579 1580 // QSA and matchesSelector support 1581 1582 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) 1583 rbuggyMatches = []; 1584 1585 // qSa(:focus) reports false when true (Chrome 21) 1586 // We allow this because of a bug in IE8/9 that throws an error 1587 // whenever `document.activeElement` is accessed on an iframe 1588 // So, we allow :focus to pass through QSA all the time to avoid the IE error 1589 // See http://bugs.jquery.com/ticket/13378 1590 rbuggyQSA = []; 1591 1592 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { 1593 // Build QSA regex 1594 // Regex strategy adopted from Diego Perini 1595 assert(function( div ) { 1596 // Select is set to empty string on purpose 1597 // This is to test IE's treatment of not explicitly 1598 // setting a boolean content attribute, 1599 // since its presence should be enough 1600 // http://bugs.jquery.com/ticket/12359 1601 div.innerHTML = "<select><option selected=''></option></select>"; 1602 1603 // Support: IE8 1604 // Boolean attributes and "value" are not treated correctly 1605 if ( !div.querySelectorAll("[selected]").length ) { 1606 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); 1607 } 1608 1609 // Webkit/Opera - :checked should return selected option elements 1610 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 1611 // IE8 throws error here and will not see later tests 1612 if ( !div.querySelectorAll(":checked").length ) { 1613 rbuggyQSA.push(":checked"); 1614 } 1615 }); 1616 1617 assert(function( div ) { 1618 1619 // Support: Opera 10-12/IE8 1620 // ^= $= *= and empty values 1621 // Should not select anything 1622 // Support: Windows 8 Native Apps 1623 // The type attribute is restricted during .innerHTML assignment 1624 var input = doc.createElement("input"); 1625 input.setAttribute( "type", "hidden" ); 1626 div.appendChild( input ).setAttribute( "t", "" ); 1627 1628 if ( div.querySelectorAll("[t^='']").length ) { 1629 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); 1630 } 1631 1632 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) 1633 // IE8 throws error here and will not see later tests 1634 if ( !div.querySelectorAll(":enabled").length ) { 1635 rbuggyQSA.push( ":enabled", ":disabled" ); 1636 } 1637 1638 // Opera 10-11 does not throw on post-comma invalid pseudos 1639 div.querySelectorAll("*,:x"); 1640 rbuggyQSA.push(",.*:"); 1641 }); 1642 } 1643 1644 if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector || 1645 docElem.mozMatchesSelector || 1646 docElem.oMatchesSelector || 1647 docElem.msMatchesSelector) )) ) { 1648 1649 assert(function( div ) { 1650 // Check to see if it's possible to do matchesSelector 1651 // on a disconnected node (IE 9) 1652 support.disconnectedMatch = matches.call( div, "div" ); 1653 1654 // This should fail with an exception 1655 // Gecko does not error, returns false instead 1656 matches.call( div, "[s!='']:x" ); 1657 rbuggyMatches.push( "!=", pseudos ); 1658 }); 1659 } 1660 1661 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); 1662 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); 1663 1664 /* Contains 1665 ---------------------------------------------------------------------- */ 1666 1667 // Element contains another 1668 // Purposefully does not implement inclusive descendent 1669 // As in, an element does not contain itself 1670 contains = rnative.test( docElem.contains ) || docElem.compareDocumentPosition ? 1671 function( a, b ) { 1672 var adown = a.nodeType === 9 ? a.documentElement : a, 1673 bup = b && b.parentNode; 1674 return a === bup || !!( bup && bup.nodeType === 1 && ( 1675 adown.contains ? 1676 adown.contains( bup ) : 1677 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 1678 )); 1679 } : 1680 function( a, b ) { 1681 if ( b ) { 1682 while ( (b = b.parentNode) ) { 1683 if ( b === a ) { 1684 return true; 1685 } 1686 } 1687 } 1688 return false; 1689 }; 1690 1691 /* Sorting 1692 ---------------------------------------------------------------------- */ 1693 1694 // Document order sorting 1695 sortOrder = docElem.compareDocumentPosition ? 1696 function( a, b ) { 1697 1698 // Flag for duplicate removal 1699 if ( a === b ) { 1700 hasDuplicate = true; 1701 return 0; 1702 } 1703 1704 var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b ); 1705 1706 if ( compare ) { 1707 // Disconnected nodes 1708 if ( compare & 1 || 1709 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { 1710 1711 // Choose the first element that is related to our preferred document 1712 if ( a === doc || contains(preferredDoc, a) ) { 1713 return -1; 1714 } 1715 if ( b === doc || contains(preferredDoc, b) ) { 1716 return 1; 1717 } 1718 1719 // Maintain original order 1720 return sortInput ? 1721 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 1722 0; 1723 } 1724 1725 return compare & 4 ? -1 : 1; 1726 } 1727 1728 // Not directly comparable, sort on existence of method 1729 return a.compareDocumentPosition ? -1 : 1; 1730 } : 1731 function( a, b ) { 1732 var cur, 1733 i = 0, 1734 aup = a.parentNode, 1735 bup = b.parentNode, 1736 ap = [ a ], 1737 bp = [ b ]; 1738 1739 // Exit early if the nodes are identical 1740 if ( a === b ) { 1741 hasDuplicate = true; 1742 return 0; 1743 1744 // Parentless nodes are either documents or disconnected 1745 } else if ( !aup || !bup ) { 1746 return a === doc ? -1 : 1747 b === doc ? 1 : 1748 aup ? -1 : 1749 bup ? 1 : 1750 sortInput ? 1751 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : 1752 0; 1753 1754 // If the nodes are siblings, we can do a quick check 1755 } else if ( aup === bup ) { 1756 return siblingCheck( a, b ); 1757 } 1758 1759 // Otherwise we need full lists of their ancestors for comparison 1760 cur = a; 1761 while ( (cur = cur.parentNode) ) { 1762 ap.unshift( cur ); 1763 } 1764 cur = b; 1765 while ( (cur = cur.parentNode) ) { 1766 bp.unshift( cur ); 1767 } 1768 1769 // Walk down the tree looking for a discrepancy 1770 while ( ap[i] === bp[i] ) { 1771 i++; 1772 } 1773 1774 return i ? 1775 // Do a sibling check if the nodes have a common ancestor 1776 siblingCheck( ap[i], bp[i] ) : 1777 1778 // Otherwise nodes in our document sort first 1779 ap[i] === preferredDoc ? -1 : 1780 bp[i] === preferredDoc ? 1 : 1781 0; 1782 }; 1783 1784 return doc; 1785 }; 1786 1787 Sizzle.matches = function( expr, elements ) { 1788 return Sizzle( expr, null, null, elements ); 1789 }; 1790 1791 Sizzle.matchesSelector = function( elem, expr ) { 1792 // Set document vars if needed 1793 if ( ( elem.ownerDocument || elem ) !== document ) { 1794 setDocument( elem ); 1795 } 1796 1797 // Make sure that attribute selectors are quoted 1798 expr = expr.replace( rattributeQuotes, "='$1']" ); 1799 1800 if ( support.matchesSelector && documentIsHTML && 1801 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && 1802 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { 1803 1804 try { 1805 var ret = matches.call( elem, expr ); 1806 1807 // IE 9's matchesSelector returns false on disconnected nodes 1808 if ( ret || support.disconnectedMatch || 1809 // As well, disconnected nodes are said to be in a document 1810 // fragment in IE 9 1811 elem.document && elem.document.nodeType !== 11 ) { 1812 return ret; 1813 } 1814 } catch(e) {} 1815 } 1816 1817 return Sizzle( expr, document, null, [elem] ).length > 0; 1818 }; 1819 1820 Sizzle.contains = function( context, elem ) { 1821 // Set document vars if needed 1822 if ( ( context.ownerDocument || context ) !== document ) { 1823 setDocument( context ); 1824 } 1825 return contains( context, elem ); 1826 }; 1827 1828 Sizzle.attr = function( elem, name ) { 1829 // Set document vars if needed 1830 if ( ( elem.ownerDocument || elem ) !== document ) { 1831 setDocument( elem ); 1832 } 1833 1834 var fn = Expr.attrHandle[ name.toLowerCase() ], 1835 // Don't get fooled by Object.prototype properties (jQuery #13807) 1836 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? 1837 fn( elem, name, !documentIsHTML ) : 1838 undefined; 1839 1840 return val === undefined ? 1841 support.attributes || !documentIsHTML ? 1842 elem.getAttribute( name ) : 1843 (val = elem.getAttributeNode(name)) && val.specified ? 1844 val.value : 1845 null : 1846 val; 1847 }; 1848 1849 Sizzle.error = function( msg ) { 1850 throw new Error( "Syntax error, unrecognized expression: " + msg ); 1851 }; 1852 1853 /** 1854 * Document sorting and removing duplicates 1855 * @param {ArrayLike} results 1856 */ 1857 Sizzle.uniqueSort = function( results ) { 1858 var elem, 1859 duplicates = [], 1860 j = 0, 1861 i = 0; 1862 1863 // Unless we *know* we can detect duplicates, assume their presence 1864 hasDuplicate = !support.detectDuplicates; 1865 sortInput = !support.sortStable && results.slice( 0 ); 1866 results.sort( sortOrder ); 1867 1868 if ( hasDuplicate ) { 1869 while ( (elem = results[i++]) ) { 1870 if ( elem === results[ i ] ) { 1871 j = duplicates.push( i ); 1872 } 1873 } 1874 while ( j-- ) { 1875 results.splice( duplicates[ j ], 1 ); 1876 } 1877 } 1878 1879 return results; 1880 }; 1881 1882 /** 1883 * Utility function for retrieving the text value of an array of DOM nodes 1884 * @param {Array|Element} elem 1885 */ 1886 getText = Sizzle.getText = function( elem ) { 1887 var node, 1888 ret = "", 1889 i = 0, 1890 nodeType = elem.nodeType; 1891 1892 if ( !nodeType ) { 1893 // If no nodeType, this is expected to be an array 1894 for ( ; (node = elem[i]); i++ ) { 1895 // Do not traverse comment nodes 1896 ret += getText( node ); 1897 } 1898 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { 1899 // Use textContent for elements 1900 // innerText usage removed for consistency of new lines (see #11153) 1901 if ( typeof elem.textContent === "string" ) { 1902 return elem.textContent; 1903 } else { 1904 // Traverse its children 1905 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 1906 ret += getText( elem ); 1907 } 1908 } 1909 } else if ( nodeType === 3 || nodeType === 4 ) { 1910 return elem.nodeValue; 1911 } 1912 // Do not include comment or processing instruction nodes 1913 1914 return ret; 1915 }; 1916 1917 Expr = Sizzle.selectors = { 1918 1919 // Can be adjusted by the user 1920 cacheLength: 50, 1921 1922 createPseudo: markFunction, 1923 1924 match: matchExpr, 1925 1926 attrHandle: {}, 1927 1928 find: {}, 1929 1930 relative: { 1931 ">": { dir: "parentNode", first: true }, 1932 " ": { dir: "parentNode" }, 1933 "+": { dir: "previousSibling", first: true }, 1934 "~": { dir: "previousSibling" } 1935 }, 1936 1937 preFilter: { 1938 "ATTR": function( match ) { 1939 match[1] = match[1].replace( runescape, funescape ); 1940 1941 // Move the given value to match[3] whether quoted or unquoted 1942 match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); 1943 1944 if ( match[2] === "~=" ) { 1945 match[3] = " " + match[3] + " "; 1946 } 1947 1948 return match.slice( 0, 4 ); 1949 }, 1950 1951 "CHILD": function( match ) { 1952 /* matches from matchExpr["CHILD"] 1953 1 type (only|nth|...) 1954 2 what (child|of-type) 1955 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 1956 4 xn-component of xn+y argument ([+-]?\d*n|) 1957 5 sign of xn-component 1958 6 x of xn-component 1959 7 sign of y-component 1960 8 y of y-component 1961 */ 1962 match[1] = match[1].toLowerCase(); 1963 1964 if ( match[1].slice( 0, 3 ) === "nth" ) { 1965 // nth-* requires argument 1966 if ( !match[3] ) { 1967 Sizzle.error( match[0] ); 1968 } 1969 1970 // numeric x and y parameters for Expr.filter.CHILD 1971 // remember that false/true cast respectively to 0/1 1972 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); 1973 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); 1974 1975 // other types prohibit arguments 1976 } else if ( match[3] ) { 1977 Sizzle.error( match[0] ); 1978 } 1979 1980 return match; 1981 }, 1982 1983 "PSEUDO": function( match ) { 1984 var excess, 1985 unquoted = !match[5] && match[2]; 1986 1987 if ( matchExpr["CHILD"].test( match[0] ) ) { 1988 return null; 1989 } 1990 1991 // Accept quoted arguments as-is 1992 if ( match[3] && match[4] !== undefined ) { 1993 match[2] = match[4]; 1994 1995 // Strip excess characters from unquoted arguments 1996 } else if ( unquoted && rpseudo.test( unquoted ) && 1997 // Get excess from tokenize (recursively) 1998 (excess = tokenize( unquoted, true )) && 1999 // advance to the next closing parenthesis 2000 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { 2001 2002 // excess is a negative index 2003 match[0] = match[0].slice( 0, excess ); 2004 match[2] = unquoted.slice( 0, excess ); 2005 } 2006 2007 // Return only captures needed by the pseudo filter method (type and argument) 2008 return match.slice( 0, 3 ); 2009 } 2010 }, 2011 2012 filter: { 2013 2014 "TAG": function( nodeNameSelector ) { 2015 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); 2016 return nodeNameSelector === "*" ? 2017 function() { return true; } : 2018 function( elem ) { 2019 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; 2020 }; 2021 }, 2022 2023 "CLASS": function( className ) { 2024 var pattern = classCache[ className + " " ]; 2025 2026 return pattern || 2027 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && 2028 classCache( className, function( elem ) { 2029 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); 2030 }); 2031 }, 2032 2033 "ATTR": function( name, operator, check ) { 2034 return function( elem ) { 2035 var result = Sizzle.attr( elem, name ); 2036 2037 if ( result == null ) { 2038 return operator === "!="; 2039 } 2040 if ( !operator ) { 2041 return true; 2042 } 2043 2044 result += ""; 2045 2046 return operator === "=" ? result === check : 2047 operator === "!=" ? result !== check : 2048 operator === "^=" ? check && result.indexOf( check ) === 0 : 2049 operator === "*=" ? check && result.indexOf( check ) > -1 : 2050 operator === "$=" ? check && result.slice( -check.length ) === check : 2051 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : 2052 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : 2053 false; 2054 }; 2055 }, 2056 2057 "CHILD": function( type, what, argument, first, last ) { 2058 var simple = type.slice( 0, 3 ) !== "nth", 2059 forward = type.slice( -4 ) !== "last", 2060 ofType = what === "of-type"; 2061 2062 return first === 1 && last === 0 ? 2063 2064 // Shortcut for :nth-*(n) 2065 function( elem ) { 2066 return !!elem.parentNode; 2067 } : 2068 2069 function( elem, context, xml ) { 2070 var cache, outerCache, node, diff, nodeIndex, start, 2071 dir = simple !== forward ? "nextSibling" : "previousSibling", 2072 parent = elem.parentNode, 2073 name = ofType && elem.nodeName.toLowerCase(), 2074 useCache = !xml && !ofType; 2075 2076 if ( parent ) { 2077 2078 // :(first|last|only)-(child|of-type) 2079 if ( simple ) { 2080 while ( dir ) { 2081 node = elem; 2082 while ( (node = node[ dir ]) ) { 2083 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { 2084 return false; 2085 } 2086 } 2087 // Reverse direction for :only-* (if we haven't yet done so) 2088 start = dir = type === "only" && !start && "nextSibling"; 2089 } 2090 return true; 2091 } 2092 2093 start = [ forward ? parent.firstChild : parent.lastChild ]; 2094 2095 // non-xml :nth-child(...) stores cache data on `parent` 2096 if ( forward && useCache ) { 2097 // Seek `elem` from a previously-cached index 2098 outerCache = parent[ expando ] || (parent[ expando ] = {}); 2099 cache = outerCache[ type ] || []; 2100 nodeIndex = cache[0] === dirruns && cache[1]; 2101 diff = cache[0] === dirruns && cache[2]; 2102 node = nodeIndex && parent.childNodes[ nodeIndex ]; 2103 2104 while ( (node = ++nodeIndex && node && node[ dir ] || 2105 2106 // Fallback to seeking `elem` from the start 2107 (diff = nodeIndex = 0) || start.pop()) ) { 2108 2109 // When found, cache indexes on `parent` and break 2110 if ( node.nodeType === 1 && ++diff && node === elem ) { 2111 outerCache[ type ] = [ dirruns, nodeIndex, diff ]; 2112 break; 2113 } 2114 } 2115 2116 // Use previously-cached element index if available 2117 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { 2118 diff = cache[1]; 2119 2120 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) 2121 } else { 2122 // Use the same loop as above to seek `elem` from the start 2123 while ( (node = ++nodeIndex && node && node[ dir ] || 2124 (diff = nodeIndex = 0) || start.pop()) ) { 2125 2126 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { 2127 // Cache the index of each encountered element 2128 if ( useCache ) { 2129 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; 2130 } 2131 2132 if ( node === elem ) { 2133 break; 2134 } 2135 } 2136 } 2137 } 2138 2139 // Incorporate the offset, then check against cycle size 2140 diff -= last; 2141 return diff === first || ( diff % first === 0 && diff / first >= 0 ); 2142 } 2143 }; 2144 }, 2145 2146 "PSEUDO": function( pseudo, argument ) { 2147 // pseudo-class names are case-insensitive 2148 // http://www.w3.org/TR/selectors/#pseudo-classes 2149 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters 2150 // Remember that setFilters inherits from pseudos 2151 var args, 2152 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || 2153 Sizzle.error( "unsupported pseudo: " + pseudo ); 2154 2155 // The user may use createPseudo to indicate that 2156 // arguments are needed to create the filter function 2157 // just as Sizzle does 2158 if ( fn[ expando ] ) { 2159 return fn( argument ); 2160 } 2161 2162 // But maintain support for old signatures 2163 if ( fn.length > 1 ) { 2164 args = [ pseudo, pseudo, "", argument ]; 2165 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? 2166 markFunction(function( seed, matches ) { 2167 var idx, 2168 matched = fn( seed, argument ), 2169 i = matched.length; 2170 while ( i-- ) { 2171 idx = indexOf.call( seed, matched[i] ); 2172 seed[ idx ] = !( matches[ idx ] = matched[i] ); 2173 } 2174 }) : 2175 function( elem ) { 2176 return fn( elem, 0, args ); 2177 }; 2178 } 2179 2180 return fn; 2181 } 2182 }, 2183 2184 pseudos: { 2185 // Potentially complex pseudos 2186 "not": markFunction(function( selector ) { 2187 // Trim the selector passed to compile 2188 // to avoid treating leading and trailing 2189 // spaces as combinators 2190 var input = [], 2191 results = [], 2192 matcher = compile( selector.replace( rtrim, "$1" ) ); 2193 2194 return matcher[ expando ] ? 2195 markFunction(function( seed, matches, context, xml ) { 2196 var elem, 2197 unmatched = matcher( seed, null, xml, [] ), 2198 i = seed.length; 2199 2200 // Match elements unmatched by `matcher` 2201 while ( i-- ) { 2202 if ( (elem = unmatched[i]) ) { 2203 seed[i] = !(matches[i] = elem); 2204 } 2205 } 2206 }) : 2207 function( elem, context, xml ) { 2208 input[0] = elem; 2209 matcher( input, null, xml, results ); 2210 return !results.pop(); 2211 }; 2212 }), 2213 2214 "has": markFunction(function( selector ) { 2215 return function( elem ) { 2216 return Sizzle( selector, elem ).length > 0; 2217 }; 2218 }), 2219 2220 "contains": markFunction(function( text ) { 2221 return function( elem ) { 2222 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; 2223 }; 2224 }), 2225 2226 // "Whether an element is represented by a :lang() selector 2227 // is based solely on the element's language value 2228 // being equal to the identifier C, 2229 // or beginning with the identifier C immediately followed by "-". 2230 // The matching of C against the element's language value is performed case-insensitively. 2231 // The identifier C does not have to be a valid language name." 2232 // http://www.w3.org/TR/selectors/#lang-pseudo 2233 "lang": markFunction( function( lang ) { 2234 // lang value must be a valid identifier 2235 if ( !ridentifier.test(lang || "") ) { 2236 Sizzle.error( "unsupported lang: " + lang ); 2237 } 2238 lang = lang.replace( runescape, funescape ).toLowerCase(); 2239 return function( elem ) { 2240 var elemLang; 2241 do { 2242 if ( (elemLang = documentIsHTML ? 2243 elem.lang : 2244 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { 2245 2246 elemLang = elemLang.toLowerCase(); 2247 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; 2248 } 2249 } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); 2250 return false; 2251 }; 2252 }), 2253 2254 // Miscellaneous 2255 "target": function( elem ) { 2256 var hash = window.location && window.location.hash; 2257 return hash && hash.slice( 1 ) === elem.id; 2258 }, 2259 2260 "root": function( elem ) { 2261 return elem === docElem; 2262 }, 2263 2264 "focus": function( elem ) { 2265 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); 2266 }, 2267 2268 // Boolean properties 2269 "enabled": function( elem ) { 2270 return elem.disabled === false; 2271 }, 2272 2273 "disabled": function( elem ) { 2274 return elem.disabled === true; 2275 }, 2276 2277 "checked": function( elem ) { 2278 // In CSS3, :checked should return both checked and selected elements 2279 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked 2280 var nodeName = elem.nodeName.toLowerCase(); 2281 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); 2282 }, 2283 2284 "selected": function( elem ) { 2285 // Accessing this property makes selected-by-default 2286 // options in Safari work properly 2287 if ( elem.parentNode ) { 2288 elem.parentNode.selectedIndex; 2289 } 2290 2291 return elem.selected === true; 2292 }, 2293 2294 // Contents 2295 "empty": function( elem ) { 2296 // http://www.w3.org/TR/selectors/#empty-pseudo 2297 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), 2298 // not comment, processing instructions, or others 2299 // Thanks to Diego Perini for the nodeName shortcut 2300 // Greater than "@" means alpha characters (specifically not starting with "#" or "?") 2301 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { 2302 if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { 2303 return false; 2304 } 2305 } 2306 return true; 2307 }, 2308 2309 "parent": function( elem ) { 2310 return !Expr.pseudos["empty"]( elem ); 2311 }, 2312 2313 // Element/input types 2314 "header": function( elem ) { 2315 return rheader.test( elem.nodeName ); 2316 }, 2317 2318 "input": function( elem ) { 2319 return rinputs.test( elem.nodeName ); 2320 }, 2321 2322 "button": function( elem ) { 2323 var name = elem.nodeName.toLowerCase(); 2324 return name === "input" && elem.type === "button" || name === "button"; 2325 }, 2326 2327 "text": function( elem ) { 2328 var attr; 2329 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) 2330 // use getAttribute instead to test this case 2331 return elem.nodeName.toLowerCase() === "input" && 2332 elem.type === "text" && 2333 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type ); 2334 }, 2335 2336 // Position-in-collection 2337 "first": createPositionalPseudo(function() { 2338 return [ 0 ]; 2339 }), 2340 2341 "last": createPositionalPseudo(function( matchIndexes, length ) { 2342 return [ length - 1 ]; 2343 }), 2344 2345 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { 2346 return [ argument < 0 ? argument + length : argument ]; 2347 }), 2348 2349 "even": createPositionalPseudo(function( matchIndexes, length ) { 2350 var i = 0; 2351 for ( ; i < length; i += 2 ) { 2352 matchIndexes.push( i ); 2353 } 2354 return matchIndexes; 2355 }), 2356 2357 "odd": createPositionalPseudo(function( matchIndexes, length ) { 2358 var i = 1; 2359 for ( ; i < length; i += 2 ) { 2360 matchIndexes.push( i ); 2361 } 2362 return matchIndexes; 2363 }), 2364 2365 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { 2366 var i = argument < 0 ? argument + length : argument; 2367 for ( ; --i >= 0; ) { 2368 matchIndexes.push( i ); 2369 } 2370 return matchIndexes; 2371 }), 2372 2373 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { 2374 var i = argument < 0 ? argument + length : argument; 2375 for ( ; ++i < length; ) { 2376 matchIndexes.push( i ); 2377 } 2378 return matchIndexes; 2379 }) 2380 } 2381 }; 2382 2383 Expr.pseudos["nth"] = Expr.pseudos["eq"]; 2384 2385 // Add button/input type pseudos 2386 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { 2387 Expr.pseudos[ i ] = createInputPseudo( i ); 2388 } 2389 for ( i in { submit: true, reset: true } ) { 2390 Expr.pseudos[ i ] = createButtonPseudo( i ); 2391 } 2392 2393 // Easy API for creating new setFilters 2394 function setFilters() {} 2395 setFilters.prototype = Expr.filters = Expr.pseudos; 2396 Expr.setFilters = new setFilters(); 2397 2398 function tokenize( selector, parseOnly ) { 2399 var matched, match, tokens, type, 2400 soFar, groups, preFilters, 2401 cached = tokenCache[ selector + " " ]; 2402 2403 if ( cached ) { 2404 return parseOnly ? 0 : cached.slice( 0 ); 2405 } 2406 2407 soFar = selector; 2408 groups = []; 2409 preFilters = Expr.preFilter; 2410 2411 while ( soFar ) { 2412 2413 // Comma and first run 2414 if ( !matched || (match = rcomma.exec( soFar )) ) { 2415 if ( match ) { 2416 // Don't consume trailing commas as valid 2417 soFar = soFar.slice( match[0].length ) || soFar; 2418 } 2419 groups.push( tokens = [] ); 2420 } 2421 2422 matched = false; 2423 2424 // Combinators 2425 if ( (match = rcombinators.exec( soFar )) ) { 2426 matched = match.shift(); 2427 tokens.push({ 2428 value: matched, 2429 // Cast descendant combinators to space 2430 type: match[0].replace( rtrim, " " ) 2431 }); 2432 soFar = soFar.slice( matched.length ); 2433 } 2434 2435 // Filters 2436 for ( type in Expr.filter ) { 2437 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || 2438 (match = preFilters[ type ]( match ))) ) { 2439 matched = match.shift(); 2440 tokens.push({ 2441 value: matched, 2442 type: type, 2443 matches: match 2444 }); 2445 soFar = soFar.slice( matched.length ); 2446 } 2447 } 2448 2449 if ( !matched ) { 2450 break; 2451 } 2452 } 2453 2454 // Return the length of the invalid excess 2455 // if we're just parsing 2456 // Otherwise, throw an error or return tokens 2457 return parseOnly ? 2458 soFar.length : 2459 soFar ? 2460 Sizzle.error( selector ) : 2461 // Cache the tokens 2462 tokenCache( selector, groups ).slice( 0 ); 2463 } 2464 2465 function toSelector( tokens ) { 2466 var i = 0, 2467 len = tokens.length, 2468 selector = ""; 2469 for ( ; i < len; i++ ) { 2470 selector += tokens[i].value; 2471 } 2472 return selector; 2473 } 2474 2475 function addCombinator( matcher, combinator, base ) { 2476 var dir = combinator.dir, 2477 checkNonElements = base && dir === "parentNode", 2478 doneName = done++; 2479 2480 return combinator.first ? 2481 // Check against closest ancestor/preceding element 2482 function( elem, context, xml ) { 2483 while ( (elem = elem[ dir ]) ) { 2484 if ( elem.nodeType === 1 || checkNonElements ) { 2485 return matcher( elem, context, xml ); 2486 } 2487 } 2488 } : 2489 2490 // Check against all ancestor/preceding elements 2491 function( elem, context, xml ) { 2492 var data, cache, outerCache, 2493 dirkey = dirruns + " " + doneName; 2494 2495 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching 2496 if ( xml ) { 2497 while ( (elem = elem[ dir ]) ) { 2498 if ( elem.nodeType === 1 || checkNonElements ) { 2499 if ( matcher( elem, context, xml ) ) { 2500 return true; 2501 } 2502 } 2503 } 2504 } else { 2505 while ( (elem = elem[ dir ]) ) { 2506 if ( elem.nodeType === 1 || checkNonElements ) { 2507 outerCache = elem[ expando ] || (elem[ expando ] = {}); 2508 if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { 2509 if ( (data = cache[1]) === true || data === cachedruns ) { 2510 return data === true; 2511 } 2512 } else { 2513 cache = outerCache[ dir ] = [ dirkey ]; 2514 cache[1] = matcher( elem, context, xml ) || cachedruns; 2515 if ( cache[1] === true ) { 2516 return true; 2517 } 2518 } 2519 } 2520 } 2521 } 2522 }; 2523 } 2524 2525 function elementMatcher( matchers ) { 2526 return matchers.length > 1 ? 2527 function( elem, context, xml ) { 2528 var i = matchers.length; 2529 while ( i-- ) { 2530 if ( !matchers[i]( elem, context, xml ) ) { 2531 return false; 2532 } 2533 } 2534 return true; 2535 } : 2536 matchers[0]; 2537 } 2538 2539 function condense( unmatched, map, filter, context, xml ) { 2540 var elem, 2541 newUnmatched = [], 2542 i = 0, 2543 len = unmatched.length, 2544 mapped = map != null; 2545 2546 for ( ; i < len; i++ ) { 2547 if ( (elem = unmatched[i]) ) { 2548 if ( !filter || filter( elem, context, xml ) ) { 2549 newUnmatched.push( elem ); 2550 if ( mapped ) { 2551 map.push( i ); 2552 } 2553 } 2554 } 2555 } 2556 2557 return newUnmatched; 2558 } 2559 2560 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { 2561 if ( postFilter && !postFilter[ expando ] ) { 2562 postFilter = setMatcher( postFilter ); 2563 } 2564 if ( postFinder && !postFinder[ expando ] ) { 2565 postFinder = setMatcher( postFinder, postSelector ); 2566 } 2567 return markFunction(function( seed, results, context, xml ) { 2568 var temp, i, elem, 2569 preMap = [], 2570 postMap = [], 2571 preexisting = results.length, 2572 2573 // Get initial elements from seed or context 2574 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), 2575 2576 // Prefilter to get matcher input, preserving a map for seed-results synchronization 2577 matcherIn = preFilter && ( seed || !selector ) ? 2578 condense( elems, preMap, preFilter, context, xml ) : 2579 elems, 2580 2581 matcherOut = matcher ? 2582 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, 2583 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? 2584 2585 // ...intermediate processing is necessary 2586 [] : 2587 2588 // ...otherwise use results directly 2589 results : 2590 matcherIn; 2591 2592 // Find primary matches 2593 if ( matcher ) { 2594 matcher( matcherIn, matcherOut, context, xml ); 2595 } 2596 2597 // Apply postFilter 2598 if ( postFilter ) { 2599 temp = condense( matcherOut, postMap ); 2600 postFilter( temp, [], context, xml ); 2601 2602 // Un-match failing elements by moving them back to matcherIn 2603 i = temp.length; 2604 while ( i-- ) { 2605 if ( (elem = temp[i]) ) { 2606 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); 2607 } 2608 } 2609 } 2610 2611 if ( seed ) { 2612 if ( postFinder || preFilter ) { 2613 if ( postFinder ) { 2614 // Get the final matcherOut by condensing this intermediate into postFinder contexts 2615 temp = []; 2616 i = matcherOut.length; 2617 while ( i-- ) { 2618 if ( (elem = matcherOut[i]) ) { 2619 // Restore matcherIn since elem is not yet a final match 2620 temp.push( (matcherIn[i] = elem) ); 2621 } 2622 } 2623 postFinder( null, (matcherOut = []), temp, xml ); 2624 } 2625 2626 // Move matched elements from seed to results to keep them synchronized 2627 i = matcherOut.length; 2628 while ( i-- ) { 2629 if ( (elem = matcherOut[i]) && 2630 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { 2631 2632 seed[temp] = !(results[temp] = elem); 2633 } 2634 } 2635 } 2636 2637 // Add elements to results, through postFinder if defined 2638 } else { 2639 matcherOut = condense( 2640 matcherOut === results ? 2641 matcherOut.splice( preexisting, matcherOut.length ) : 2642 matcherOut 2643 ); 2644 if ( postFinder ) { 2645 postFinder( null, results, matcherOut, xml ); 2646 } else { 2647 push.apply( results, matcherOut ); 2648 } 2649 } 2650 }); 2651 } 2652 2653 function matcherFromTokens( tokens ) { 2654 var checkContext, matcher, j, 2655 len = tokens.length, 2656 leadingRelative = Expr.relative[ tokens[0].type ], 2657 implicitRelative = leadingRelative || Expr.relative[" "], 2658 i = leadingRelative ? 1 : 0, 2659 2660 // The foundational matcher ensures that elements are reachable from top-level context(s) 2661 matchContext = addCombinator( function( elem ) { 2662 return elem === checkContext; 2663 }, implicitRelative, true ), 2664 matchAnyContext = addCombinator( function( elem ) { 2665 return indexOf.call( checkContext, elem ) > -1; 2666 }, implicitRelative, true ), 2667 matchers = [ function( elem, context, xml ) { 2668 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( 2669 (checkContext = context).nodeType ? 2670 matchContext( elem, context, xml ) : 2671 matchAnyContext( elem, context, xml ) ); 2672 } ]; 2673 2674 for ( ; i < len; i++ ) { 2675 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { 2676 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; 2677 } else { 2678 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); 2679 2680 // Return special upon seeing a positional matcher 2681 if ( matcher[ expando ] ) { 2682 // Find the next relative operator (if any) for proper handling 2683 j = ++i; 2684 for ( ; j < len; j++ ) { 2685 if ( Expr.relative[ tokens[j].type ] ) { 2686 break; 2687 } 2688 } 2689 return setMatcher( 2690 i > 1 && elementMatcher( matchers ), 2691 i > 1 && toSelector( 2692 // If the preceding token was a descendant combinator, insert an implicit any-element `*` 2693 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) 2694 ).replace( rtrim, "$1" ), 2695 matcher, 2696 i < j && matcherFromTokens( tokens.slice( i, j ) ), 2697 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), 2698 j < len && toSelector( tokens ) 2699 ); 2700 } 2701 matchers.push( matcher ); 2702 } 2703 } 2704 2705 return elementMatcher( matchers ); 2706 } 2707 2708 function matcherFromGroupMatchers( elementMatchers, setMatchers ) { 2709 // A counter to specify which element is currently being matched 2710 var matcherCachedRuns = 0, 2711 bySet = setMatchers.length > 0, 2712 byElement = elementMatchers.length > 0, 2713 superMatcher = function( seed, context, xml, results, expandContext ) { 2714 var elem, j, matcher, 2715 setMatched = [], 2716 matchedCount = 0, 2717 i = "0", 2718 unmatched = seed && [], 2719 outermost = expandContext != null, 2720 contextBackup = outermostContext, 2721 // We must always have either seed elements or context 2722 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), 2723 // Use integer dirruns iff this is the outermost matcher 2724 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); 2725 2726 if ( outermost ) { 2727 outermostContext = context !== document && context; 2728 cachedruns = matcherCachedRuns; 2729 } 2730 2731 // Add elements passing elementMatchers directly to results 2732 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below 2733 for ( ; (elem = elems[i]) != null; i++ ) { 2734 if ( byElement && elem ) { 2735 j = 0; 2736 while ( (matcher = elementMatchers[j++]) ) { 2737 if ( matcher( elem, context, xml ) ) { 2738 results.push( elem ); 2739 break; 2740 } 2741 } 2742 if ( outermost ) { 2743 dirruns = dirrunsUnique; 2744 cachedruns = ++matcherCachedRuns; 2745 } 2746 } 2747 2748 // Track unmatched elements for set filters 2749 if ( bySet ) { 2750 // They will have gone through all possible matchers 2751 if ( (elem = !matcher && elem) ) { 2752 matchedCount--; 2753 } 2754 2755 // Lengthen the array for every element, matched or not 2756 if ( seed ) { 2757 unmatched.push( elem ); 2758 } 2759 } 2760 } 2761 2762 // Apply set filters to unmatched elements 2763 matchedCount += i; 2764 if ( bySet && i !== matchedCount ) { 2765 j = 0; 2766 while ( (matcher = setMatchers[j++]) ) { 2767 matcher( unmatched, setMatched, context, xml ); 2768 } 2769 2770 if ( seed ) { 2771 // Reintegrate element matches to eliminate the need for sorting 2772 if ( matchedCount > 0 ) { 2773 while ( i-- ) { 2774 if ( !(unmatched[i] || setMatched[i]) ) { 2775 setMatched[i] = pop.call( results ); 2776 } 2777 } 2778 } 2779 2780 // Discard index placeholder values to get only actual matches 2781 setMatched = condense( setMatched ); 2782 } 2783 2784 // Add matches to results 2785 push.apply( results, setMatched ); 2786 2787 // Seedless set matches succeeding multiple successful matchers stipulate sorting 2788 if ( outermost && !seed && setMatched.length > 0 && 2789 ( matchedCount + setMatchers.length ) > 1 ) { 2790 2791 Sizzle.uniqueSort( results ); 2792 } 2793 } 2794 2795 // Override manipulation of globals by nested matchers 2796 if ( outermost ) { 2797 dirruns = dirrunsUnique; 2798 outermostContext = contextBackup; 2799 } 2800 2801 return unmatched; 2802 }; 2803 2804 return bySet ? 2805 markFunction( superMatcher ) : 2806 superMatcher; 2807 } 2808 2809 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { 2810 var i, 2811 setMatchers = [], 2812 elementMatchers = [], 2813 cached = compilerCache[ selector + " " ]; 2814 2815 if ( !cached ) { 2816 // Generate a function of recursive functions that can be used to check each element 2817 if ( !group ) { 2818 group = tokenize( selector ); 2819 } 2820 i = group.length; 2821 while ( i-- ) { 2822 cached = matcherFromTokens( group[i] ); 2823 if ( cached[ expando ] ) { 2824 setMatchers.push( cached ); 2825 } else { 2826 elementMatchers.push( cached ); 2827 } 2828 } 2829 2830 // Cache the compiled function 2831 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); 2832 } 2833 return cached; 2834 }; 2835 2836 function multipleContexts( selector, contexts, results ) { 2837 var i = 0, 2838 len = contexts.length; 2839 for ( ; i < len; i++ ) { 2840 Sizzle( selector, contexts[i], results ); 2841 } 2842 return results; 2843 } 2844 2845 function select( selector, context, results, seed ) { 2846 var i, tokens, token, type, find, 2847 match = tokenize( selector ); 2848 2849 if ( !seed ) { 2850 // Try to minimize operations if there is only one group 2851 if ( match.length === 1 ) { 2852 2853 // Take a shortcut and set the context if the root selector is an ID 2854 tokens = match[0] = match[0].slice( 0 ); 2855 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && 2856 support.getById && context.nodeType === 9 && documentIsHTML && 2857 Expr.relative[ tokens[1].type ] ) { 2858 2859 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; 2860 if ( !context ) { 2861 return results; 2862 } 2863 selector = selector.slice( tokens.shift().value.length ); 2864 } 2865 2866 // Fetch a seed set for right-to-left matching 2867 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; 2868 while ( i-- ) { 2869 token = tokens[i]; 2870 2871 // Abort if we hit a combinator 2872 if ( Expr.relative[ (type = token.type) ] ) { 2873 break; 2874 } 2875 if ( (find = Expr.find[ type ]) ) { 2876 // Search, expanding context for leading sibling combinators 2877 if ( (seed = find( 2878 token.matches[0].replace( runescape, funescape ), 2879 rsibling.test( tokens[0].type ) && context.parentNode || context 2880 )) ) { 2881 2882 // If seed is empty or no tokens remain, we can return early 2883 tokens.splice( i, 1 ); 2884 selector = seed.length && toSelector( tokens ); 2885 if ( !selector ) { 2886 push.apply( results, seed ); 2887 return results; 2888 } 2889 2890 break; 2891 } 2892 } 2893 } 2894 } 2895 } 2896 2897 // Compile and execute a filtering function 2898 // Provide `match` to avoid retokenization if we modified the selector above 2899 compile( selector, match )( 2900 seed, 2901 context, 2902 !documentIsHTML, 2903 results, 2904 rsibling.test( selector ) 2905 ); 2906 return results; 2907 } 2908 2909 // One-time assignments 2910 2911 // Sort stability 2912 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; 2913 2914 // Support: Chrome<14 2915 // Always assume duplicates if they aren't passed to the comparison function 2916 support.detectDuplicates = hasDuplicate; 2917 2918 // Initialize against the default document 2919 setDocument(); 2920 2921 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) 2922 // Detached nodes confoundingly follow *each other* 2923 support.sortDetached = assert(function( div1 ) { 2924 // Should return 1, but returns 4 (following) 2925 return div1.compareDocumentPosition( document.createElement("div") ) & 1; 2926 }); 2927 2928 // Support: IE<8 2929 // Prevent attribute/property "interpolation" 2930 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 2931 if ( !assert(function( div ) { 2932 div.innerHTML = "<a href='#'></a>"; 2933 return div.firstChild.getAttribute("href") === "#" ; 2934 }) ) { 2935 addHandle( "type|href|height|width", function( elem, name, isXML ) { 2936 if ( !isXML ) { 2937 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); 2938 } 2939 }); 2940 } 2941 2942 // Support: IE<9 2943 // Use defaultValue in place of getAttribute("value") 2944 if ( !support.attributes || !assert(function( div ) { 2945 div.innerHTML = "<input/>"; 2946 div.firstChild.setAttribute( "value", "" ); 2947 return div.firstChild.getAttribute( "value" ) === ""; 2948 }) ) { 2949 addHandle( "value", function( elem, name, isXML ) { 2950 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { 2951 return elem.defaultValue; 2952 } 2953 }); 2954 } 2955 2956 // Support: IE<9 2957 // Use getAttributeNode to fetch booleans when getAttribute lies 2958 if ( !assert(function( div ) { 2959 return div.getAttribute("disabled") == null; 2960 }) ) { 2961 addHandle( booleans, function( elem, name, isXML ) { 2962 var val; 2963 if ( !isXML ) { 2964 return (val = elem.getAttributeNode( name )) && val.specified ? 2965 val.value : 2966 elem[ name ] === true ? name.toLowerCase() : null; 2967 } 2968 }); 2969 } 2970 2971 jQuery.find = Sizzle; 2972 jQuery.expr = Sizzle.selectors; 2973 jQuery.expr[":"] = jQuery.expr.pseudos; 2974 jQuery.unique = Sizzle.uniqueSort; 2975 jQuery.text = Sizzle.getText; 2976 jQuery.isXMLDoc = Sizzle.isXML; 2977 jQuery.contains = Sizzle.contains; 2978 2979 2980 })( window ); 2981 // String to Object options format cache 2982 var optionsCache = {}; 2983 2984 // Convert String-formatted options into Object-formatted ones and store in cache 2985 function createOptions( options ) { 2986 var object = optionsCache[ options ] = {}; 2987 jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { 2988 object[ flag ] = true; 2989 }); 2990 return object; 2991 } 2992 2993 /* 2994 * Create a callback list using the following parameters: 2995 * 2996 * options: an optional list of space-separated options that will change how 2997 * the callback list behaves or a more traditional option object 2998 * 2999 * By default a callback list will act like an event callback list and can be 3000 * "fired" multiple times. 3001 * 3002 * Possible options: 3003 * 3004 * once: will ensure the callback list can only be fired once (like a Deferred) 3005 * 3006 * memory: will keep track of previous values and will call any callback added 3007 * after the list has been fired right away with the latest "memorized" 3008 * values (like a Deferred) 3009 * 3010 * unique: will ensure a callback can only be added once (no duplicate in the list) 3011 * 3012 * stopOnFalse: interrupt callings when a callback returns false 3013 * 3014 */ 3015 jQuery.Callbacks = function( options ) { 3016 3017 // Convert options from String-formatted to Object-formatted if needed 3018 // (we check in cache first) 3019 options = typeof options === "string" ? 3020 ( optionsCache[ options ] || createOptions( options ) ) : 3021 jQuery.extend( {}, options ); 3022 3023 var // Flag to know if list is currently firing 3024 firing, 3025 // Last fire value (for non-forgettable lists) 3026 memory, 3027 // Flag to know if list was already fired 3028 fired, 3029 // End of the loop when firing 3030 firingLength, 3031 // Index of currently firing callback (modified by remove if needed) 3032 firingIndex, 3033 // First callback to fire (used internally by add and fireWith) 3034 firingStart, 3035 // Actual callback list 3036 list = [], 3037 // Stack of fire calls for repeatable lists 3038 stack = !options.once && [], 3039 // Fire callbacks 3040 fire = function( data ) { 3041 memory = options.memory && data; 3042 fired = true; 3043 firingIndex = firingStart || 0; 3044 firingStart = 0; 3045 firingLength = list.length; 3046 firing = true; 3047 for ( ; list && firingIndex < firingLength; firingIndex++ ) { 3048 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { 3049 memory = false; // To prevent further calls using add 3050 break; 3051 } 3052 } 3053 firing = false; 3054 if ( list ) { 3055 if ( stack ) { 3056 if ( stack.length ) { 3057 fire( stack.shift() ); 3058 } 3059 } else if ( memory ) { 3060 list = []; 3061 } else { 3062 self.disable(); 3063 } 3064 } 3065 }, 3066 // Actual Callbacks object 3067 self = { 3068 // Add a callback or a collection of callbacks to the list 3069 add: function() { 3070 if ( list ) { 3071 // First, we save the current length 3072 var start = list.length; 3073 (function add( args ) { 3074 jQuery.each( args, function( _, arg ) { 3075 var type = jQuery.type( arg ); 3076 if ( type === "function" ) { 3077 if ( !options.unique || !self.has( arg ) ) { 3078 list.push( arg ); 3079 } 3080 } else if ( arg && arg.length && type !== "string" ) { 3081 // Inspect recursively 3082 add( arg ); 3083 } 3084 }); 3085 })( arguments ); 3086 // Do we need to add the callbacks to the 3087 // current firing batch? 3088 if ( firing ) { 3089 firingLength = list.length; 3090 // With memory, if we're not firing then 3091 // we should call right away 3092 } else if ( memory ) { 3093 firingStart = start; 3094 fire( memory ); 3095 } 3096 } 3097 return this; 3098 }, 3099 // Remove a callback from the list 3100 remove: function() { 3101 if ( list ) { 3102 jQuery.each( arguments, function( _, arg ) { 3103 var index; 3104 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { 3105 list.splice( index, 1 ); 3106 // Handle firing indexes 3107 if ( firing ) { 3108 if ( index <= firingLength ) { 3109 firingLength--; 3110 } 3111 if ( index <= firingIndex ) { 3112 firingIndex--; 3113 } 3114 } 3115 } 3116 }); 3117 } 3118 return this; 3119 }, 3120 // Check if a given callback is in the list. 3121 // If no argument is given, return whether or not list has callbacks attached. 3122 has: function( fn ) { 3123 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); 3124 }, 3125 // Remove all callbacks from the list 3126 empty: function() { 3127 list = []; 3128 firingLength = 0; 3129 return this; 3130 }, 3131 // Have the list do nothing anymore 3132 disable: function() { 3133 list = stack = memory = undefined; 3134 return this; 3135 }, 3136 // Is it disabled? 3137 disabled: function() { 3138 return !list; 3139 }, 3140 // Lock the list in its current state 3141 lock: function() { 3142 stack = undefined; 3143 if ( !memory ) { 3144 self.disable(); 3145 } 3146 return this; 3147 }, 3148 // Is it locked? 3149 locked: function() { 3150 return !stack; 3151 }, 3152 // Call all callbacks with the given context and arguments 3153 fireWith: function( context, args ) { 3154 if ( list && ( !fired || stack ) ) { 3155 args = args || []; 3156 args = [ context, args.slice ? args.slice() : args ]; 3157 if ( firing ) { 3158 stack.push( args ); 3159 } else { 3160 fire( args ); 3161 } 3162 } 3163 return this; 3164 }, 3165 // Call all the callbacks with the given arguments 3166 fire: function() { 3167 self.fireWith( this, arguments ); 3168 return this; 3169 }, 3170 // To know if the callbacks have already been called at least once 3171 fired: function() { 3172 return !!fired; 3173 } 3174 }; 3175 3176 return self; 3177 }; 3178 jQuery.extend({ 3179 3180 Deferred: function( func ) { 3181 var tuples = [ 3182 // action, add listener, listener list, final state 3183 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], 3184 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], 3185 [ "notify", "progress", jQuery.Callbacks("memory") ] 3186 ], 3187 state = "pending", 3188 promise = { 3189 state: function() { 3190 return state; 3191 }, 3192 always: function() { 3193 deferred.done( arguments ).fail( arguments ); 3194 return this; 3195 }, 3196 then: function( /* fnDone, fnFail, fnProgress */ ) { 3197 var fns = arguments; 3198 return jQuery.Deferred(function( newDefer ) { 3199 jQuery.each( tuples, function( i, tuple ) { 3200 var action = tuple[ 0 ], 3201 fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; 3202 // deferred[ done | fail | progress ] for forwarding actions to newDefer 3203 deferred[ tuple[1] ](function() { 3204 var returned = fn && fn.apply( this, arguments ); 3205 if ( returned && jQuery.isFunction( returned.promise ) ) { 3206 returned.promise() 3207 .done( newDefer.resolve ) 3208 .fail( newDefer.reject ) 3209 .progress( newDefer.notify ); 3210 } else { 3211 newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); 3212 } 3213 }); 3214 }); 3215 fns = null; 3216 }).promise(); 3217 }, 3218 // Get a promise for this deferred 3219 // If obj is provided, the promise aspect is added to the object 3220 promise: function( obj ) { 3221 return obj != null ? jQuery.extend( obj, promise ) : promise; 3222 } 3223 }, 3224 deferred = {}; 3225 3226 // Keep pipe for back-compat 3227 promise.pipe = promise.then; 3228 3229 // Add list-specific methods 3230 jQuery.each( tuples, function( i, tuple ) { 3231 var list = tuple[ 2 ], 3232 stateString = tuple[ 3 ]; 3233 3234 // promise[ done | fail | progress ] = list.add 3235 promise[ tuple[1] ] = list.add; 3236 3237 // Handle state 3238 if ( stateString ) { 3239 list.add(function() { 3240 // state = [ resolved | rejected ] 3241 state = stateString; 3242 3243 // [ reject_list | resolve_list ].disable; progress_list.lock 3244 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); 3245 } 3246 3247 // deferred[ resolve | reject | notify ] 3248 deferred[ tuple[0] ] = function() { 3249 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); 3250 return this; 3251 }; 3252 deferred[ tuple[0] + "With" ] = list.fireWith; 3253 }); 3254 3255 // Make the deferred a promise 3256 promise.promise( deferred ); 3257 3258 // Call given func if any 3259 if ( func ) { 3260 func.call( deferred, deferred ); 3261 } 3262 3263 // All done! 3264 return deferred; 3265 }, 3266 3267 // Deferred helper 3268 when: function( subordinate /* , ..., subordinateN */ ) { 3269 var i = 0, 3270 resolveValues = core_slice.call( arguments ), 3271 length = resolveValues.length, 3272 3273 // the count of uncompleted subordinates 3274 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, 3275 3276 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. 3277 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), 3278 3279 // Update function for both resolve and progress values 3280 updateFunc = function( i, contexts, values ) { 3281 return function( value ) { 3282 contexts[ i ] = this; 3283 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; 3284 if( values === progressValues ) { 3285 deferred.notifyWith( contexts, values ); 3286 } else if ( !( --remaining ) ) { 3287 deferred.resolveWith( contexts, values ); 3288 } 3289 }; 3290 }, 3291 3292 progressValues, progressContexts, resolveContexts; 3293 3294 // add listeners to Deferred subordinates; treat others as resolved 3295 if ( length > 1 ) { 3296 progressValues = new Array( length ); 3297 progressContexts = new Array( length ); 3298 resolveContexts = new Array( length ); 3299 for ( ; i < length; i++ ) { 3300 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { 3301 resolveValues[ i ].promise() 3302 .done( updateFunc( i, resolveContexts, resolveValues ) ) 3303 .fail( deferred.reject ) 3304 .progress( updateFunc( i, progressContexts, progressValues ) ); 3305 } else { 3306 --remaining; 3307 } 3308 } 3309 } 3310 3311 // if we're not waiting on anything, resolve the master 3312 if ( !remaining ) { 3313 deferred.resolveWith( resolveContexts, resolveValues ); 3314 } 3315 3316 return deferred.promise(); 3317 } 3318 }); 3319 jQuery.support = (function( support ) { 3320 3321 var all, a, input, select, fragment, opt, eventName, isSupported, i, 3322 div = document.createElement("div"); 3323 3324 // Setup 3325 div.setAttribute( "className", "t" ); 3326 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; 3327 3328 // Finish early in limited (non-browser) environments 3329 all = div.getElementsByTagName("*") || []; 3330 a = div.getElementsByTagName("a")[ 0 ]; 3331 if ( !a || !a.style || !all.length ) { 3332 return support; 3333 } 3334 3335 // First batch of tests 3336 select = document.createElement("select"); 3337 opt = select.appendChild( document.createElement("option") ); 3338 input = div.getElementsByTagName("input")[ 0 ]; 3339 3340 a.style.cssText = "top:1px;float:left;opacity:.5"; 3341 3342 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) 3343 support.getSetAttribute = div.className !== "t"; 3344 3345 // IE strips leading whitespace when .innerHTML is used 3346 support.leadingWhitespace = div.firstChild.nodeType === 3; 3347 3348 // Make sure that tbody elements aren't automatically inserted 3349 // IE will insert them into empty tables 3350 support.tbody = !div.getElementsByTagName("tbody").length; 3351 3352 // Make sure that link elements get serialized correctly by innerHTML 3353 // This requires a wrapper element in IE 3354 support.htmlSerialize = !!div.getElementsByTagName("link").length; 3355 3356 // Get the style information from getAttribute 3357 // (IE uses .cssText instead) 3358 support.style = /top/.test( a.getAttribute("style") ); 3359 3360 // Make sure that URLs aren't manipulated 3361 // (IE normalizes it by default) 3362 support.hrefNormalized = a.getAttribute("href") === "/a"; 3363 3364 // Make sure that element opacity exists 3365 // (IE uses filter instead) 3366 // Use a regex to work around a WebKit issue. See #5145 3367 support.opacity = /^0.5/.test( a.style.opacity ); 3368 3369 // Verify style float existence 3370 // (IE uses styleFloat instead of cssFloat) 3371 support.cssFloat = !!a.style.cssFloat; 3372 3373 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) 3374 support.checkOn = !!input.value; 3375 3376 // Make sure that a selected-by-default option has a working selected property. 3377 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) 3378 support.optSelected = opt.selected; 3379 3380 // Tests for enctype support on a form (#6743) 3381 support.enctype = !!document.createElement("form").enctype; 3382 3383 // Makes sure cloning an html5 element does not cause problems 3384 // Where outerHTML is undefined, this still works 3385 support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>"; 3386 3387 // Will be defined later 3388 support.inlineBlockNeedsLayout = false; 3389 support.shrinkWrapBlocks = false; 3390 support.pixelPosition = false; 3391 support.deleteExpando = true; 3392 support.noCloneEvent = true; 3393 support.reliableMarginRight = true; 3394 support.boxSizingReliable = true; 3395 3396 // Make sure checked status is properly cloned 3397 input.checked = true; 3398 support.noCloneChecked = input.cloneNode( true ).checked; 3399 3400 // Make sure that the options inside disabled selects aren't marked as disabled 3401 // (WebKit marks them as disabled) 3402 select.disabled = true; 3403 support.optDisabled = !opt.disabled; 3404 3405 // Support: IE<9 3406 try { 3407 delete div.test; 3408 } catch( e ) { 3409 support.deleteExpando = false; 3410 } 3411 3412 // Check if we can trust getAttribute("value") 3413 input = document.createElement("input"); 3414 input.setAttribute( "value", "" ); 3415 support.input = input.getAttribute( "value" ) === ""; 3416 3417 // Check if an input maintains its value after becoming a radio 3418 input.value = "t"; 3419 input.setAttribute( "type", "radio" ); 3420 support.radioValue = input.value === "t"; 3421 3422 // #11217 - WebKit loses check when the name is after the checked attribute 3423 input.setAttribute( "checked", "t" ); 3424 input.setAttribute( "name", "t" ); 3425 3426 fragment = document.createDocumentFragment(); 3427 fragment.appendChild( input ); 3428 3429 // Check if a disconnected checkbox will retain its checked 3430 // value of true after appended to the DOM (IE6/7) 3431 support.appendChecked = input.checked; 3432 3433 // WebKit doesn't clone checked state correctly in fragments 3434 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; 3435 3436 // Support: IE<9 3437 // Opera does not clone events (and typeof div.attachEvent === undefined). 3438 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() 3439 if ( div.attachEvent ) { 3440 div.attachEvent( "onclick", function() { 3441 support.noCloneEvent = false; 3442 }); 3443 3444 div.cloneNode( true ).click(); 3445 } 3446 3447 // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) 3448 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) 3449 for ( i in { submit: true, change: true, focusin: true }) { 3450 div.setAttribute( eventName = "on" + i, "t" ); 3451 3452 support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; 3453 } 3454 3455 div.style.backgroundClip = "content-box"; 3456 div.cloneNode( true ).style.backgroundClip = ""; 3457 support.clearCloneStyle = div.style.backgroundClip === "content-box"; 3458 3459 // Support: IE<9 3460 // Iteration over object's inherited properties before its own. 3461 for ( i in jQuery( support ) ) { 3462 break; 3463 } 3464 support.ownLast = i !== "0"; 3465 3466 // Run tests that need a body at doc ready 3467 jQuery(function() { 3468 var container, marginDiv, tds, 3469 divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", 3470 body = document.getElementsByTagName("body")[0]; 3471 3472 if ( !body ) { 3473 // Return for frameset docs that don't have a body 3474 return; 3475 } 3476 3477 container = document.createElement("div"); 3478 container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; 3479 3480 body.appendChild( container ).appendChild( div ); 3481 3482 // Support: IE8 3483 // Check if table cells still have offsetWidth/Height when they are set 3484 // to display:none and there are still other visible table cells in a 3485 // table row; if so, offsetWidth/Height are not reliable for use when 3486 // determining if an element has been hidden directly using 3487 // display:none (it is still safe to use offsets if a parent element is 3488 // hidden; don safety goggles and see bug #4512 for more information). 3489 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; 3490 tds = div.getElementsByTagName("td"); 3491 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; 3492 isSupported = ( tds[ 0 ].offsetHeight === 0 ); 3493 3494 tds[ 0 ].style.display = ""; 3495 tds[ 1 ].style.display = "none"; 3496 3497 // Support: IE8 3498 // Check if empty table cells still have offsetWidth/Height 3499 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); 3500 3501 // Check box-sizing and margin behavior. 3502 div.innerHTML = ""; 3503 div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; 3504 3505 // Workaround failing boxSizing test due to offsetWidth returning wrong value 3506 // with some non-1 values of body zoom, ticket #13543 3507 jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() { 3508 support.boxSizing = div.offsetWidth === 4; 3509 }); 3510 3511 // Use window.getComputedStyle because jsdom on node.js will break without it. 3512 if ( window.getComputedStyle ) { 3513 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; 3514 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; 3515 3516 // Check if div with explicit width and no margin-right incorrectly 3517 // gets computed margin-right based on width of container. (#3333) 3518 // Fails in WebKit before Feb 2011 nightlies 3519 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 3520 marginDiv = div.appendChild( document.createElement("div") ); 3521 marginDiv.style.cssText = div.style.cssText = divReset; 3522 marginDiv.style.marginRight = marginDiv.style.width = "0"; 3523 div.style.width = "1px"; 3524 3525 support.reliableMarginRight = 3526 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); 3527 } 3528 3529 if ( typeof div.style.zoom !== core_strundefined ) { 3530 // Support: IE<8 3531 // Check if natively block-level elements act like inline-block 3532 // elements when setting their display to 'inline' and giving 3533 // them layout 3534 div.innerHTML = ""; 3535 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; 3536 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); 3537 3538 // Support: IE6 3539 // Check if elements with layout shrink-wrap their children 3540 div.style.display = "block"; 3541 div.innerHTML = "<div></div>"; 3542 div.firstChild.style.width = "5px"; 3543 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); 3544 3545 if ( support.inlineBlockNeedsLayout ) { 3546 // Prevent IE 6 from affecting layout for positioned elements #11048 3547 // Prevent IE from shrinking the body in IE 7 mode #12869 3548 // Support: IE<8 3549 body.style.zoom = 1; 3550 } 3551 } 3552 3553 body.removeChild( container ); 3554 3555 // Null elements to avoid leaks in IE 3556 container = div = tds = marginDiv = null; 3557 }); 3558 3559 // Null elements to avoid leaks in IE 3560 all = select = fragment = opt = a = input = null; 3561 3562 return support; 3563 })({}); 3564 3565 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, 3566 rmultiDash = /([A-Z])/g; 3567 3568 function internalData( elem, name, data, pvt /* Internal Use Only */ ){ 3569 if ( !jQuery.acceptData( elem ) ) { 3570 return; 3571 } 3572 3573 var ret, thisCache, 3574 internalKey = jQuery.expando, 3575 3576 // We have to handle DOM nodes and JS objects differently because IE6-7 3577 // can't GC object references properly across the DOM-JS boundary 3578 isNode = elem.nodeType, 3579 3580 // Only DOM nodes need the global jQuery cache; JS object data is 3581 // attached directly to the object so GC can occur automatically 3582 cache = isNode ? jQuery.cache : elem, 3583 3584 // Only defining an ID for JS objects if its cache already exists allows 3585 // the code to shortcut on the same path as a DOM node with no cache 3586 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; 3587 3588 // Avoid doing any more work than we need to when trying to get data on an 3589 // object that has no data at all 3590 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { 3591 return; 3592 } 3593 3594 if ( !id ) { 3595 // Only DOM nodes need a new unique ID for each element since their data 3596 // ends up in the global cache 3597 if ( isNode ) { 3598 id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++; 3599 } else { 3600 id = internalKey; 3601 } 3602 } 3603 3604 if ( !cache[ id ] ) { 3605 // Avoid exposing jQuery metadata on plain JS objects when the object 3606 // is serialized using JSON.stringify 3607 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; 3608 } 3609 3610 // An object can be passed to jQuery.data instead of a key/value pair; this gets 3611 // shallow copied over onto the existing cache 3612 if ( typeof name === "object" || typeof name === "function" ) { 3613 if ( pvt ) { 3614 cache[ id ] = jQuery.extend( cache[ id ], name ); 3615 } else { 3616 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); 3617 } 3618 } 3619 3620 thisCache = cache[ id ]; 3621 3622 // jQuery data() is stored in a separate object inside the object's internal data 3623 // cache in order to avoid key collisions between internal data and user-defined 3624 // data. 3625 if ( !pvt ) { 3626 if ( !thisCache.data ) { 3627 thisCache.data = {}; 3628 } 3629 3630 thisCache = thisCache.data; 3631 } 3632 3633 if ( data !== undefined ) { 3634 thisCache[ jQuery.camelCase( name ) ] = data; 3635 } 3636 3637 // Check for both converted-to-camel and non-converted data property names 3638 // If a data property was specified 3639 if ( typeof name === "string" ) { 3640 3641 // First Try to find as-is property data 3642 ret = thisCache[ name ]; 3643 3644 // Test for null|undefined property data 3645 if ( ret == null ) { 3646 3647 // Try to find the camelCased property 3648 ret = thisCache[ jQuery.camelCase( name ) ]; 3649 } 3650 } else { 3651 ret = thisCache; 3652 } 3653 3654 return ret; 3655 } 3656 3657 function internalRemoveData( elem, name, pvt ) { 3658 if ( !jQuery.acceptData( elem ) ) { 3659 return; 3660 } 3661 3662 var thisCache, i, 3663 isNode = elem.nodeType, 3664 3665 // See jQuery.data for more information 3666 cache = isNode ? jQuery.cache : elem, 3667 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; 3668 3669 // If there is already no cache entry for this object, there is no 3670 // purpose in continuing 3671 if ( !cache[ id ] ) { 3672 return; 3673 } 3674 3675 if ( name ) { 3676 3677 thisCache = pvt ? cache[ id ] : cache[ id ].data; 3678 3679 if ( thisCache ) { 3680 3681 // Support array or space separated string names for data keys 3682 if ( !jQuery.isArray( name ) ) { 3683 3684 // try the string as a key before any manipulation 3685 if ( name in thisCache ) { 3686 name = [ name ]; 3687 } else { 3688 3689 // split the camel cased version by spaces unless a key with the spaces exists 3690 name = jQuery.camelCase( name ); 3691 if ( name in thisCache ) { 3692 name = [ name ]; 3693 } else { 3694 name = name.split(" "); 3695 } 3696 } 3697 } else { 3698 // If "name" is an array of keys... 3699 // When data is initially created, via ("key", "val") signature, 3700 // keys will be converted to camelCase. 3701 // Since there is no way to tell _how_ a key was added, remove 3702 // both plain key and camelCase key. #12786 3703 // This will only penalize the array argument path. 3704 name = name.concat( jQuery.map( name, jQuery.camelCase ) ); 3705 } 3706 3707 i = name.length; 3708 while ( i-- ) { 3709 delete thisCache[ name[i] ]; 3710 } 3711 3712 // If there is no data left in the cache, we want to continue 3713 // and let the cache object itself get destroyed 3714 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { 3715 return; 3716 } 3717 } 3718 } 3719 3720 // See jQuery.data for more information 3721 if ( !pvt ) { 3722 delete cache[ id ].data; 3723 3724 // Don't destroy the parent cache unless the internal data object 3725 // had been the only thing left in it 3726 if ( !isEmptyDataObject( cache[ id ] ) ) { 3727 return; 3728 } 3729 } 3730 3731 // Destroy the cache 3732 if ( isNode ) { 3733 jQuery.cleanData( [ elem ], true ); 3734 3735 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) 3736 /* jshint eqeqeq: false */ 3737 } else if ( jQuery.support.deleteExpando || cache != cache.window ) { 3738 /* jshint eqeqeq: true */ 3739 delete cache[ id ]; 3740 3741 // When all else fails, null 3742 } else { 3743 cache[ id ] = null; 3744 } 3745 } 3746 3747 jQuery.extend({ 3748 cache: {}, 3749 3750 // The following elements throw uncatchable exceptions if you 3751 // attempt to add expando properties to them. 3752 noData: { 3753 "applet": true, 3754 "embed": true, 3755 // Ban all objects except for Flash (which handle expandos) 3756 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" 3757 }, 3758 3759 hasData: function( elem ) { 3760 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; 3761 return !!elem && !isEmptyDataObject( elem ); 3762 }, 3763 3764 data: function( elem, name, data ) { 3765 return internalData( elem, name, data ); 3766 }, 3767 3768 removeData: function( elem, name ) { 3769 return internalRemoveData( elem, name ); 3770 }, 3771 3772 // For internal use only. 3773 _data: function( elem, name, data ) { 3774 return internalData( elem, name, data, true ); 3775 }, 3776 3777 _removeData: function( elem, name ) { 3778 return internalRemoveData( elem, name, true ); 3779 }, 3780 3781 // A method for determining if a DOM node can handle the data expando 3782 acceptData: function( elem ) { 3783 // Do not set data on non-element because it will not be cleared (#8335). 3784 if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) { 3785 return false; 3786 } 3787 3788 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; 3789 3790 // nodes accept data unless otherwise specified; rejection can be conditional 3791 return !noData || noData !== true && elem.getAttribute("classid") === noData; 3792 } 3793 }); 3794 3795 jQuery.fn.extend({ 3796 data: function( key, value ) { 3797 var attrs, name, 3798 data = null, 3799 i = 0, 3800 elem = this[0]; 3801 3802 // Special expections of .data basically thwart jQuery.access, 3803 // so implement the relevant behavior ourselves 3804 3805 // Gets all values 3806 if ( key === undefined ) { 3807 if ( this.length ) { 3808 data = jQuery.data( elem ); 3809 3810 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { 3811 attrs = elem.attributes; 3812 for ( ; i < attrs.length; i++ ) { 3813 name = attrs[i].name; 3814 3815 if ( name.indexOf("data-") === 0 ) { 3816 name = jQuery.camelCase( name.slice(5) ); 3817 3818 dataAttr( elem, name, data[ name ] ); 3819 } 3820 } 3821 jQuery._data( elem, "parsedAttrs", true ); 3822 } 3823 } 3824 3825 return data; 3826 } 3827 3828 // Sets multiple values 3829 if ( typeof key === "object" ) { 3830 return this.each(function() { 3831 jQuery.data( this, key ); 3832 }); 3833 } 3834 3835 return arguments.length > 1 ? 3836 3837 // Sets one value 3838 this.each(function() { 3839 jQuery.data( this, key, value ); 3840 }) : 3841 3842 // Gets one value 3843 // Try to fetch any internally stored data first 3844 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; 3845 }, 3846 3847 removeData: function( key ) { 3848 return this.each(function() { 3849 jQuery.removeData( this, key ); 3850 }); 3851 } 3852 }); 3853 3854 function dataAttr( elem, key, data ) { 3855 // If nothing was found internally, try to fetch any 3856 // data from the HTML5 data-* attribute 3857 if ( data === undefined && elem.nodeType === 1 ) { 3858 3859 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); 3860 3861 data = elem.getAttribute( name ); 3862 3863 if ( typeof data === "string" ) { 3864 try { 3865 data = data === "true" ? true : 3866 data === "false" ? false : 3867 data === "null" ? null : 3868 // Only convert to a number if it doesn't change the string 3869 +data + "" === data ? +data : 3870 rbrace.test( data ) ? jQuery.parseJSON( data ) : 3871 data; 3872 } catch( e ) {} 3873 3874 // Make sure we set the data so it isn't changed later 3875 jQuery.data( elem, key, data ); 3876 3877 } else { 3878 data = undefined; 3879 } 3880 } 3881 3882 return data; 3883 } 3884 3885 // checks a cache object for emptiness 3886 function isEmptyDataObject( obj ) { 3887 var name; 3888 for ( name in obj ) { 3889 3890 // if the public data object is empty, the private is still empty 3891 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { 3892 continue; 3893 } 3894 if ( name !== "toJSON" ) { 3895 return false; 3896 } 3897 } 3898 3899 return true; 3900 } 3901 jQuery.extend({ 3902 queue: function( elem, type, data ) { 3903 var queue; 3904 3905 if ( elem ) { 3906 type = ( type || "fx" ) + "queue"; 3907 queue = jQuery._data( elem, type ); 3908 3909 // Speed up dequeue by getting out quickly if this is just a lookup 3910 if ( data ) { 3911 if ( !queue || jQuery.isArray(data) ) { 3912 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); 3913 } else { 3914 queue.push( data ); 3915 } 3916 } 3917 return queue || []; 3918 } 3919 }, 3920 3921 dequeue: function( elem, type ) { 3922 type = type || "fx"; 3923 3924 var queue = jQuery.queue( elem, type ), 3925 startLength = queue.length, 3926 fn = queue.shift(), 3927 hooks = jQuery._queueHooks( elem, type ), 3928 next = function() { 3929 jQuery.dequeue( elem, type ); 3930 }; 3931 3932 // If the fx queue is dequeued, always remove the progress sentinel 3933 if ( fn === "inprogress" ) { 3934 fn = queue.shift(); 3935 startLength--; 3936 } 3937 3938 if ( fn ) { 3939 3940 // Add a progress sentinel to prevent the fx queue from being 3941 // automatically dequeued 3942 if ( type === "fx" ) { 3943 queue.unshift( "inprogress" ); 3944 } 3945 3946 // clear up the last queue stop function 3947 delete hooks.stop; 3948 fn.call( elem, next, hooks ); 3949 } 3950 3951 if ( !startLength && hooks ) { 3952 hooks.empty.fire(); 3953 } 3954 }, 3955 3956 // not intended for public consumption - generates a queueHooks object, or returns the current one 3957 _queueHooks: function( elem, type ) { 3958 var key = type + "queueHooks"; 3959 return jQuery._data( elem, key ) || jQuery._data( elem, key, { 3960 empty: jQuery.Callbacks("once memory").add(function() { 3961 jQuery._removeData( elem, type + "queue" ); 3962 jQuery._removeData( elem, key ); 3963 }) 3964 }); 3965 } 3966 }); 3967 3968 jQuery.fn.extend({ 3969 queue: function( type, data ) { 3970 var setter = 2; 3971 3972 if ( typeof type !== "string" ) { 3973 data = type; 3974 type = "fx"; 3975 setter--; 3976 } 3977 3978 if ( arguments.length < setter ) { 3979 return jQuery.queue( this[0], type ); 3980 } 3981 3982 return data === undefined ? 3983 this : 3984 this.each(function() { 3985 var queue = jQuery.queue( this, type, data ); 3986 3987 // ensure a hooks for this queue 3988 jQuery._queueHooks( this, type ); 3989 3990 if ( type === "fx" && queue[0] !== "inprogress" ) { 3991 jQuery.dequeue( this, type ); 3992 } 3993 }); 3994 }, 3995 dequeue: function( type ) { 3996 return this.each(function() { 3997 jQuery.dequeue( this, type ); 3998 }); 3999 }, 4000 // Based off of the plugin by Clint Helfers, with permission. 4001 // http://blindsignals.com/index.php/2009/07/jquery-delay/ 4002 delay: function( time, type ) { 4003 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; 4004 type = type || "fx"; 4005 4006 return this.queue( type, function( next, hooks ) { 4007 var timeout = setTimeout( next, time ); 4008 hooks.stop = function() { 4009 clearTimeout( timeout ); 4010 }; 4011 }); 4012 }, 4013 clearQueue: function( type ) { 4014 return this.queue( type || "fx", [] ); 4015 }, 4016 // Get a promise resolved when queues of a certain type 4017 // are emptied (fx is the type by default) 4018 promise: function( type, obj ) { 4019 var tmp, 4020 count = 1, 4021 defer = jQuery.Deferred(), 4022 elements = this, 4023 i = this.length, 4024 resolve = function() { 4025 if ( !( --count ) ) { 4026 defer.resolveWith( elements, [ elements ] ); 4027 } 4028 }; 4029 4030 if ( typeof type !== "string" ) { 4031 obj = type; 4032 type = undefined; 4033 } 4034 type = type || "fx"; 4035 4036 while( i-- ) { 4037 tmp = jQuery._data( elements[ i ], type + "queueHooks" ); 4038 if ( tmp && tmp.empty ) { 4039 count++; 4040 tmp.empty.add( resolve ); 4041 } 4042 } 4043 resolve(); 4044 return defer.promise( obj ); 4045 } 4046 }); 4047 var nodeHook, boolHook, 4048 rclass = /[\t\r\n\f]/g, 4049 rreturn = /\r/g, 4050 rfocusable = /^(?:input|select|textarea|button|object)$/i, 4051 rclickable = /^(?:a|area)$/i, 4052 ruseDefault = /^(?:checked|selected)$/i, 4053 getSetAttribute = jQuery.support.getSetAttribute, 4054 getSetInput = jQuery.support.input; 4055 4056 jQuery.fn.extend({ 4057 attr: function( name, value ) { 4058 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); 4059 }, 4060 4061 removeAttr: function( name ) { 4062 return this.each(function() { 4063 jQuery.removeAttr( this, name ); 4064 }); 4065 }, 4066 4067 prop: function( name, value ) { 4068 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); 4069 }, 4070 4071 removeProp: function( name ) { 4072 name = jQuery.propFix[ name ] || name; 4073 return this.each(function() { 4074 // try/catch handles cases where IE balks (such as removing a property on window) 4075 try { 4076 this[ name ] = undefined; 4077 delete this[ name ]; 4078 } catch( e ) {} 4079 }); 4080 }, 4081 4082 addClass: function( value ) { 4083 var classes, elem, cur, clazz, j, 4084 i = 0, 4085 len = this.length, 4086 proceed = typeof value === "string" && value; 4087 4088 if ( jQuery.isFunction( value ) ) { 4089 return this.each(function( j ) { 4090 jQuery( this ).addClass( value.call( this, j, this.className ) ); 4091 }); 4092 } 4093 4094 if ( proceed ) { 4095 // The disjunction here is for better compressibility (see removeClass) 4096 classes = ( value || "" ).match( core_rnotwhite ) || []; 4097 4098 for ( ; i < len; i++ ) { 4099 elem = this[ i ]; 4100 cur = elem.nodeType === 1 && ( elem.className ? 4101 ( " " + elem.className + " " ).replace( rclass, " " ) : 4102 " " 4103 ); 4104 4105 if ( cur ) { 4106 j = 0; 4107 while ( (clazz = classes[j++]) ) { 4108 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { 4109 cur += clazz + " "; 4110 } 4111 } 4112 elem.className = jQuery.trim( cur ); 4113 4114 } 4115 } 4116 } 4117 4118 return this; 4119 }, 4120 4121 removeClass: function( value ) { 4122 var classes, elem, cur, clazz, j, 4123 i = 0, 4124 len = this.length, 4125 proceed = arguments.length === 0 || typeof value === "string" && value; 4126 4127 if ( jQuery.isFunction( value ) ) { 4128 return this.each(function( j ) { 4129 jQuery( this ).removeClass( value.call( this, j, this.className ) ); 4130 }); 4131 } 4132 if ( proceed ) { 4133 classes = ( value || "" ).match( core_rnotwhite ) || []; 4134 4135 for ( ; i < len; i++ ) { 4136 elem = this[ i ]; 4137 // This expression is here for better compressibility (see addClass) 4138 cur = elem.nodeType === 1 && ( elem.className ? 4139 ( " " + elem.className + " " ).replace( rclass, " " ) : 4140 "" 4141 ); 4142 4143 if ( cur ) { 4144 j = 0; 4145 while ( (clazz = classes[j++]) ) { 4146 // Remove *all* instances 4147 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { 4148 cur = cur.replace( " " + clazz + " ", " " ); 4149 } 4150 } 4151 elem.className = value ? jQuery.trim( cur ) : ""; 4152 } 4153 } 4154 } 4155 4156 return this; 4157 }, 4158 4159 toggleClass: function( value, stateVal ) { 4160 var type = typeof value; 4161 4162 if ( typeof stateVal === "boolean" && type === "string" ) { 4163 return stateVal ? this.addClass( value ) : this.removeClass( value ); 4164 } 4165 4166 if ( jQuery.isFunction( value ) ) { 4167 return this.each(function( i ) { 4168 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); 4169 }); 4170 } 4171 4172 return this.each(function() { 4173 if ( type === "string" ) { 4174 // toggle individual class names 4175 var className, 4176 i = 0, 4177 self = jQuery( this ), 4178 classNames = value.match( core_rnotwhite ) || []; 4179 4180 while ( (className = classNames[ i++ ]) ) { 4181 // check each className given, space separated list 4182 if ( self.hasClass( className ) ) { 4183 self.removeClass( className ); 4184 } else { 4185 self.addClass( className ); 4186 } 4187 } 4188 4189 // Toggle whole class name 4190 } else if ( type === core_strundefined || type === "boolean" ) { 4191 if ( this.className ) { 4192 // store className if set 4193 jQuery._data( this, "__className__", this.className ); 4194 } 4195 4196 // If the element has a class name or if we're passed "false", 4197 // then remove the whole classname (if there was one, the above saved it). 4198 // Otherwise bring back whatever was previously saved (if anything), 4199 // falling back to the empty string if nothing was stored. 4200 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; 4201 } 4202 }); 4203 }, 4204 4205 hasClass: function( selector ) { 4206 var className = " " + selector + " ", 4207 i = 0, 4208 l = this.length; 4209 for ( ; i < l; i++ ) { 4210 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { 4211 return true; 4212 } 4213 } 4214 4215 return false; 4216 }, 4217 4218 val: function( value ) { 4219 var ret, hooks, isFunction, 4220 elem = this[0]; 4221 4222 if ( !arguments.length ) { 4223 if ( elem ) { 4224 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; 4225 4226 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { 4227 return ret; 4228 } 4229 4230 ret = elem.value; 4231 4232 return typeof ret === "string" ? 4233 // handle most common string cases 4234 ret.replace(rreturn, "") : 4235 // handle cases where value is null/undef or number 4236 ret == null ? "" : ret; 4237 } 4238 4239 return; 4240 } 4241 4242 isFunction = jQuery.isFunction( value ); 4243 4244 return this.each(function( i ) { 4245 var val; 4246 4247 if ( this.nodeType !== 1 ) { 4248 return; 4249 } 4250 4251 if ( isFunction ) { 4252 val = value.call( this, i, jQuery( this ).val() ); 4253 } else { 4254 val = value; 4255 } 4256 4257 // Treat null/undefined as ""; convert numbers to string 4258 if ( val == null ) { 4259 val = ""; 4260 } else if ( typeof val === "number" ) { 4261 val += ""; 4262 } else if ( jQuery.isArray( val ) ) { 4263 val = jQuery.map(val, function ( value ) { 4264 return value == null ? "" : value + ""; 4265 }); 4266 } 4267 4268 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; 4269 4270 // If set returns undefined, fall back to normal setting 4271 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { 4272 this.value = val; 4273 } 4274 }); 4275 } 4276 }); 4277 4278 jQuery.extend({ 4279 valHooks: { 4280 option: { 4281 get: function( elem ) { 4282 // Use proper attribute retrieval(#6932, #12072) 4283 var val = jQuery.find.attr( elem, "value" ); 4284 return val != null ? 4285 val : 4286 elem.text; 4287 } 4288 }, 4289 select: { 4290 get: function( elem ) { 4291 var value, option, 4292 options = elem.options, 4293 index = elem.selectedIndex, 4294 one = elem.type === "select-one" || index < 0, 4295 values = one ? null : [], 4296 max = one ? index + 1 : options.length, 4297 i = index < 0 ? 4298 max : 4299 one ? index : 0; 4300 4301 // Loop through all the selected options 4302 for ( ; i < max; i++ ) { 4303 option = options[ i ]; 4304 4305 // oldIE doesn't update selected after form reset (#2551) 4306 if ( ( option.selected || i === index ) && 4307 // Don't return options that are disabled or in a disabled optgroup 4308 ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && 4309 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { 4310 4311 // Get the specific value for the option 4312 value = jQuery( option ).val(); 4313 4314 // We don't need an array for one selects 4315 if ( one ) { 4316 return value; 4317 } 4318 4319 // Multi-Selects return an array 4320 values.push( value ); 4321 } 4322 } 4323 4324 return values; 4325 }, 4326 4327 set: function( elem, value ) { 4328 var optionSet, option, 4329 options = elem.options, 4330 values = jQuery.makeArray( value ), 4331 i = options.length; 4332 4333 while ( i-- ) { 4334 option = options[ i ]; 4335 if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) { 4336 optionSet = true; 4337 } 4338 } 4339 4340 // force browsers to behave consistently when non-matching value is set 4341 if ( !optionSet ) { 4342 elem.selectedIndex = -1; 4343 } 4344 return values; 4345 } 4346 } 4347 }, 4348 4349 attr: function( elem, name, value ) { 4350 var hooks, ret, 4351 nType = elem.nodeType; 4352 4353 // don't get/set attributes on text, comment and attribute nodes 4354 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 4355 return; 4356 } 4357 4358 // Fallback to prop when attributes are not supported 4359 if ( typeof elem.getAttribute === core_strundefined ) { 4360 return jQuery.prop( elem, name, value ); 4361 } 4362 4363 // All attributes are lowercase 4364 // Grab necessary hook if one is defined 4365 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { 4366 name = name.toLowerCase(); 4367 hooks = jQuery.attrHooks[ name ] || 4368 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); 4369 } 4370 4371 if ( value !== undefined ) { 4372 4373 if ( value === null ) { 4374 jQuery.removeAttr( elem, name ); 4375 4376 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { 4377 return ret; 4378 4379 } else { 4380 elem.setAttribute( name, value + "" ); 4381 return value; 4382 } 4383 4384 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { 4385 return ret; 4386 4387 } else { 4388 ret = jQuery.find.attr( elem, name ); 4389 4390 // Non-existent attributes return null, we normalize to undefined 4391 return ret == null ? 4392 undefined : 4393 ret; 4394 } 4395 }, 4396 4397 removeAttr: function( elem, value ) { 4398 var name, propName, 4399 i = 0, 4400 attrNames = value && value.match( core_rnotwhite ); 4401 4402 if ( attrNames && elem.nodeType === 1 ) { 4403 while ( (name = attrNames[i++]) ) { 4404 propName = jQuery.propFix[ name ] || name; 4405 4406 // Boolean attributes get special treatment (#10870) 4407 if ( jQuery.expr.match.bool.test( name ) ) { 4408 // Set corresponding property to false 4409 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { 4410 elem[ propName ] = false; 4411 // Support: IE<9 4412 // Also clear defaultChecked/defaultSelected (if appropriate) 4413 } else { 4414 elem[ jQuery.camelCase( "default-" + name ) ] = 4415 elem[ propName ] = false; 4416 } 4417 4418 // See #9699 for explanation of this approach (setting first, then removal) 4419 } else { 4420 jQuery.attr( elem, name, "" ); 4421 } 4422 4423 elem.removeAttribute( getSetAttribute ? name : propName ); 4424 } 4425 } 4426 }, 4427 4428 attrHooks: { 4429 type: { 4430 set: function( elem, value ) { 4431 if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { 4432 // Setting the type on a radio button after the value resets the value in IE6-9 4433 // Reset value to default in case type is set after value during creation 4434 var val = elem.value; 4435 elem.setAttribute( "type", value ); 4436 if ( val ) { 4437 elem.value = val; 4438 } 4439 return value; 4440 } 4441 } 4442 } 4443 }, 4444 4445 propFix: { 4446 "for": "htmlFor", 4447 "class": "className" 4448 }, 4449 4450 prop: function( elem, name, value ) { 4451 var ret, hooks, notxml, 4452 nType = elem.nodeType; 4453 4454 // don't get/set properties on text, comment and attribute nodes 4455 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { 4456 return; 4457 } 4458 4459 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); 4460 4461 if ( notxml ) { 4462 // Fix name and attach hooks 4463 name = jQuery.propFix[ name ] || name; 4464 hooks = jQuery.propHooks[ name ]; 4465 } 4466 4467 if ( value !== undefined ) { 4468 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? 4469 ret : 4470 ( elem[ name ] = value ); 4471 4472 } else { 4473 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? 4474 ret : 4475 elem[ name ]; 4476 } 4477 }, 4478 4479 propHooks: { 4480 tabIndex: { 4481 get: function( elem ) { 4482 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set 4483 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ 4484 // Use proper attribute retrieval(#12072) 4485 var tabindex = jQuery.find.attr( elem, "tabindex" ); 4486 4487 return tabindex ? 4488 parseInt( tabindex, 10 ) : 4489 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? 4490 0 : 4491 -1; 4492 } 4493 } 4494 } 4495 }); 4496 4497 // Hooks for boolean attributes 4498 boolHook = { 4499 set: function( elem, value, name ) { 4500 if ( value === false ) { 4501 // Remove boolean attributes when set to false 4502 jQuery.removeAttr( elem, name ); 4503 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { 4504 // IE<8 needs the *property* name 4505 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); 4506 4507 // Use defaultChecked and defaultSelected for oldIE 4508 } else { 4509 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; 4510 } 4511 4512 return name; 4513 } 4514 }; 4515 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { 4516 var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr; 4517 4518 jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ? 4519 function( elem, name, isXML ) { 4520 var fn = jQuery.expr.attrHandle[ name ], 4521 ret = isXML ? 4522 undefined : 4523 /* jshint eqeqeq: false */ 4524 (jQuery.expr.attrHandle[ name ] = undefined) != 4525 getter( elem, name, isXML ) ? 4526 4527 name.toLowerCase() : 4528 null; 4529 jQuery.expr.attrHandle[ name ] = fn; 4530 return ret; 4531 } : 4532 function( elem, name, isXML ) { 4533 return isXML ? 4534 undefined : 4535 elem[ jQuery.camelCase( "default-" + name ) ] ? 4536 name.toLowerCase() : 4537 null; 4538 }; 4539 }); 4540 4541 // fix oldIE attroperties 4542 if ( !getSetInput || !getSetAttribute ) { 4543 jQuery.attrHooks.value = { 4544 set: function( elem, value, name ) { 4545 if ( jQuery.nodeName( elem, "input" ) ) { 4546 // Does not return so that setAttribute is also used 4547 elem.defaultValue = value; 4548 } else { 4549 // Use nodeHook if defined (#1954); otherwise setAttribute is fine 4550 return nodeHook && nodeHook.set( elem, value, name ); 4551 } 4552 } 4553 }; 4554 } 4555 4556 // IE6/7 do not support getting/setting some attributes with get/setAttribute 4557 if ( !getSetAttribute ) { 4558 4559 // Use this for any attribute in IE6/7 4560 // This fixes almost every IE6/7 issue 4561 nodeHook = { 4562 set: function( elem, value, name ) { 4563 // Set the existing or create a new attribute node 4564 var ret = elem.getAttributeNode( name ); 4565 if ( !ret ) { 4566 elem.setAttributeNode( 4567 (ret = elem.ownerDocument.createAttribute( name )) 4568 ); 4569 } 4570 4571 ret.value = value += ""; 4572 4573 // Break association with cloned elements by also using setAttribute (#9646) 4574 return name === "value" || value === elem.getAttribute( name ) ? 4575 value : 4576 undefined; 4577 } 4578 }; 4579 jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords = 4580 // Some attributes are constructed with empty-string values when not defined 4581 function( elem, name, isXML ) { 4582 var ret; 4583 return isXML ? 4584 undefined : 4585 (ret = elem.getAttributeNode( name )) && ret.value !== "" ? 4586 ret.value : 4587 null; 4588 }; 4589 jQuery.valHooks.button = { 4590 get: function( elem, name ) { 4591 var ret = elem.getAttributeNode( name ); 4592 return ret && ret.specified ? 4593 ret.value : 4594 undefined; 4595 }, 4596 set: nodeHook.set 4597 }; 4598 4599 // Set contenteditable to false on removals(#10429) 4600 // Setting to empty string throws an error as an invalid value 4601 jQuery.attrHooks.contenteditable = { 4602 set: function( elem, value, name ) { 4603 nodeHook.set( elem, value === "" ? false : value, name ); 4604 } 4605 }; 4606 4607 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) 4608 // This is for removals 4609 jQuery.each([ "width", "height" ], function( i, name ) { 4610 jQuery.attrHooks[ name ] = { 4611 set: function( elem, value ) { 4612 if ( value === "" ) { 4613 elem.setAttribute( name, "auto" ); 4614 return value; 4615 } 4616 } 4617 }; 4618 }); 4619 } 4620 4621 4622 // Some attributes require a special call on IE 4623 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx 4624 if ( !jQuery.support.hrefNormalized ) { 4625 // href/src property should get the full normalized URL (#10299/#12915) 4626 jQuery.each([ "href", "src" ], function( i, name ) { 4627 jQuery.propHooks[ name ] = { 4628 get: function( elem ) { 4629 return elem.getAttribute( name, 4 ); 4630 } 4631 }; 4632 }); 4633 } 4634 4635 if ( !jQuery.support.style ) { 4636 jQuery.attrHooks.style = { 4637 get: function( elem ) { 4638 // Return undefined in the case of empty string 4639 // Note: IE uppercases css property names, but if we were to .toLowerCase() 4640 // .cssText, that would destroy case senstitivity in URL's, like in "background" 4641 return elem.style.cssText || undefined; 4642 }, 4643 set: function( elem, value ) { 4644 return ( elem.style.cssText = value + "" ); 4645 } 4646 }; 4647 } 4648 4649 // Safari mis-reports the default selected property of an option 4650 // Accessing the parent's selectedIndex property fixes it 4651 if ( !jQuery.support.optSelected ) { 4652 jQuery.propHooks.selected = { 4653 get: function( elem ) { 4654 var parent = elem.parentNode; 4655 4656 if ( parent ) { 4657 parent.selectedIndex; 4658 4659 // Make sure that it also works with optgroups, see #5701 4660 if ( parent.parentNode ) { 4661 parent.parentNode.selectedIndex; 4662 } 4663 } 4664 return null; 4665 } 4666 }; 4667 } 4668 4669 jQuery.each([ 4670 "tabIndex", 4671 "readOnly", 4672 "maxLength", 4673 "cellSpacing", 4674 "cellPadding", 4675 "rowSpan", 4676 "colSpan", 4677 "useMap", 4678 "frameBorder", 4679 "contentEditable" 4680 ], function() { 4681 jQuery.propFix[ this.toLowerCase() ] = this; 4682 }); 4683 4684 // IE6/7 call enctype encoding 4685 if ( !jQuery.support.enctype ) { 4686 jQuery.propFix.enctype = "encoding"; 4687 } 4688 4689 // Radios and checkboxes getter/setter 4690 jQuery.each([ "radio", "checkbox" ], function() { 4691 jQuery.valHooks[ this ] = { 4692 set: function( elem, value ) { 4693 if ( jQuery.isArray( value ) ) { 4694 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); 4695 } 4696 } 4697 }; 4698 if ( !jQuery.support.checkOn ) { 4699 jQuery.valHooks[ this ].get = function( elem ) { 4700 // Support: Webkit 4701 // "" is returned instead of "on" if a value isn't specified 4702 return elem.getAttribute("value") === null ? "on" : elem.value; 4703 }; 4704 } 4705 }); 4706 var rformElems = /^(?:input|select|textarea)$/i, 4707 rkeyEvent = /^key/, 4708 rmouseEvent = /^(?:mouse|contextmenu)|click/, 4709 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, 4710 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; 4711 4712 function returnTrue() { 4713 return true; 4714 } 4715 4716 function returnFalse() { 4717 return false; 4718 } 4719 4720 function safeActiveElement() { 4721 try { 4722 return document.activeElement; 4723 } catch ( err ) { } 4724 } 4725 4726 /* 4727 * Helper functions for managing events -- not part of the public interface. 4728 * Props to Dean Edwards' addEvent library for many of the ideas. 4729 */ 4730 jQuery.event = { 4731 4732 global: {}, 4733 4734 add: function( elem, types, handler, data, selector ) { 4735 var tmp, events, t, handleObjIn, 4736 special, eventHandle, handleObj, 4737 handlers, type, namespaces, origType, 4738 elemData = jQuery._data( elem ); 4739 4740 // Don't attach events to noData or text/comment nodes (but allow plain objects) 4741 if ( !elemData ) { 4742 return; 4743 } 4744 4745 // Caller can pass in an object of custom data in lieu of the handler 4746 if ( handler.handler ) { 4747 handleObjIn = handler; 4748 handler = handleObjIn.handler; 4749 selector = handleObjIn.selector; 4750 } 4751 4752 // Make sure that the handler has a unique ID, used to find/remove it later 4753 if ( !handler.guid ) { 4754 handler.guid = jQuery.guid++; 4755 } 4756 4757 // Init the element's event structure and main handler, if this is the first 4758 if ( !(events = elemData.events) ) { 4759 events = elemData.events = {}; 4760 } 4761 if ( !(eventHandle = elemData.handle) ) { 4762 eventHandle = elemData.handle = function( e ) { 4763 // Discard the second event of a jQuery.event.trigger() and 4764 // when an event is called after a page has unloaded 4765 return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ? 4766 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : 4767 undefined; 4768 }; 4769 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events 4770 eventHandle.elem = elem; 4771 } 4772 4773 // Handle multiple events separated by a space 4774 types = ( types || "" ).match( core_rnotwhite ) || [""]; 4775 t = types.length; 4776 while ( t-- ) { 4777 tmp = rtypenamespace.exec( types[t] ) || []; 4778 type = origType = tmp[1]; 4779 namespaces = ( tmp[2] || "" ).split( "." ).sort(); 4780 4781 // There *must* be a type, no attaching namespace-only handlers 4782 if ( !type ) { 4783 continue; 4784 } 4785 4786 // If event changes its type, use the special event handlers for the changed type 4787 special = jQuery.event.special[ type ] || {}; 4788 4789 // If selector defined, determine special event api type, otherwise given type 4790 type = ( selector ? special.delegateType : special.bindType ) || type; 4791 4792 // Update special based on newly reset type 4793 special = jQuery.event.special[ type ] || {}; 4794 4795 // handleObj is passed to all event handlers 4796 handleObj = jQuery.extend({ 4797 type: type, 4798 origType: origType, 4799 data: data, 4800 handler: handler, 4801 guid: handler.guid, 4802 selector: selector, 4803 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), 4804 namespace: namespaces.join(".") 4805 }, handleObjIn ); 4806 4807 // Init the event handler queue if we're the first 4808 if ( !(handlers = events[ type ]) ) { 4809 handlers = events[ type ] = []; 4810 handlers.delegateCount = 0; 4811 4812 // Only use addEventListener/attachEvent if the special events handler returns false 4813 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { 4814 // Bind the global event handler to the element 4815 if ( elem.addEventListener ) { 4816 elem.addEventListener( type, eventHandle, false ); 4817 4818 } else if ( elem.attachEvent ) { 4819 elem.attachEvent( "on" + type, eventHandle ); 4820 } 4821 } 4822 } 4823 4824 if ( special.add ) { 4825 special.add.call( elem, handleObj ); 4826 4827 if ( !handleObj.handler.guid ) { 4828 handleObj.handler.guid = handler.guid; 4829 } 4830 } 4831 4832 // Add to the element's handler list, delegates in front 4833 if ( selector ) { 4834 handlers.splice( handlers.delegateCount++, 0, handleObj ); 4835 } else { 4836 handlers.push( handleObj ); 4837 } 4838 4839 // Keep track of which events have ever been used, for event optimization 4840 jQuery.event.global[ type ] = true; 4841 } 4842 4843 // Nullify elem to prevent memory leaks in IE 4844 elem = null; 4845 }, 4846 4847 // Detach an event or set of events from an element 4848 remove: function( elem, types, handler, selector, mappedTypes ) { 4849 var j, handleObj, tmp, 4850 origCount, t, events, 4851 special, handlers, type, 4852 namespaces, origType, 4853 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); 4854 4855 if ( !elemData || !(events = elemData.events) ) { 4856 return; 4857 } 4858 4859 // Once for each type.namespace in types; type may be omitted 4860 types = ( types || "" ).match( core_rnotwhite ) || [""]; 4861 t = types.length; 4862 while ( t-- ) { 4863 tmp = rtypenamespace.exec( types[t] ) || []; 4864 type = origType = tmp[1]; 4865 namespaces = ( tmp[2] || "" ).split( "." ).sort(); 4866 4867 // Unbind all events (on this namespace, if provided) for the element 4868 if ( !type ) { 4869 for ( type in events ) { 4870 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); 4871 } 4872 continue; 4873 } 4874 4875 special = jQuery.event.special[ type ] || {}; 4876 type = ( selector ? special.delegateType : special.bindType ) || type; 4877 handlers = events[ type ] || []; 4878 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); 4879 4880 // Remove matching events 4881 origCount = j = handlers.length; 4882 while ( j-- ) { 4883 handleObj = handlers[ j ]; 4884 4885 if ( ( mappedTypes || origType === handleObj.origType ) && 4886 ( !handler || handler.guid === handleObj.guid ) && 4887 ( !tmp || tmp.test( handleObj.namespace ) ) && 4888 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { 4889 handlers.splice( j, 1 ); 4890 4891 if ( handleObj.selector ) { 4892 handlers.delegateCount--; 4893 } 4894 if ( special.remove ) { 4895 special.remove.call( elem, handleObj ); 4896 } 4897 } 4898 } 4899 4900 // Remove generic event handler if we removed something and no more handlers exist 4901 // (avoids potential for endless recursion during removal of special event handlers) 4902 if ( origCount && !handlers.length ) { 4903 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { 4904 jQuery.removeEvent( elem, type, elemData.handle ); 4905 } 4906 4907 delete events[ type ]; 4908 } 4909 } 4910 4911 // Remove the expando if it's no longer used 4912 if ( jQuery.isEmptyObject( events ) ) { 4913 delete elemData.handle; 4914 4915 // removeData also checks for emptiness and clears the expando if empty 4916 // so use it instead of delete 4917 jQuery._removeData( elem, "events" ); 4918 } 4919 }, 4920 4921 trigger: function( event, data, elem, onlyHandlers ) { 4922 var handle, ontype, cur, 4923 bubbleType, special, tmp, i, 4924 eventPath = [ elem || document ], 4925 type = core_hasOwn.call( event, "type" ) ? event.type : event, 4926 namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; 4927 4928 cur = tmp = elem = elem || document; 4929 4930 // Don't do events on text and comment nodes 4931 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { 4932 return; 4933 } 4934 4935 // focus/blur morphs to focusin/out; ensure we're not firing them right now 4936 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { 4937 return; 4938 } 4939 4940 if ( type.indexOf(".") >= 0 ) { 4941 // Namespaced trigger; create a regexp to match event type in handle() 4942 namespaces = type.split("."); 4943 type = namespaces.shift(); 4944 namespaces.sort(); 4945 } 4946 ontype = type.indexOf(":") < 0 && "on" + type; 4947 4948 // Caller can pass in a jQuery.Event object, Object, or just an event type string 4949 event = event[ jQuery.expando ] ? 4950 event : 4951 new jQuery.Event( type, typeof event === "object" && event ); 4952 4953 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) 4954 event.isTrigger = onlyHandlers ? 2 : 3; 4955 event.namespace = namespaces.join("."); 4956 event.namespace_re = event.namespace ? 4957 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : 4958 null; 4959 4960 // Clean up the event in case it is being reused 4961 event.result = undefined; 4962 if ( !event.target ) { 4963 event.target = elem; 4964 } 4965 4966 // Clone any incoming data and prepend the event, creating the handler arg list 4967 data = data == null ? 4968 [ event ] : 4969 jQuery.makeArray( data, [ event ] ); 4970 4971 // Allow special events to draw outside the lines 4972 special = jQuery.event.special[ type ] || {}; 4973 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { 4974 return; 4975 } 4976 4977 // Determine event propagation path in advance, per W3C events spec (#9951) 4978 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) 4979 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { 4980 4981 bubbleType = special.delegateType || type; 4982 if ( !rfocusMorph.test( bubbleType + type ) ) { 4983 cur = cur.parentNode; 4984 } 4985 for ( ; cur; cur = cur.parentNode ) { 4986 eventPath.push( cur ); 4987 tmp = cur; 4988 } 4989 4990 // Only add window if we got to document (e.g., not plain obj or detached DOM) 4991 if ( tmp === (elem.ownerDocument || document) ) { 4992 eventPath.push( tmp.defaultView || tmp.parentWindow || window ); 4993 } 4994 } 4995 4996 // Fire handlers on the event path 4997 i = 0; 4998 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { 4999 5000 event.type = i > 1 ? 5001 bubbleType : 5002 special.bindType || type; 5003 5004 // jQuery handler 5005 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); 5006 if ( handle ) { 5007 handle.apply( cur, data ); 5008 } 5009 5010 // Native handler 5011 handle = ontype && cur[ ontype ]; 5012 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { 5013 event.preventDefault(); 5014 } 5015 } 5016 event.type = type; 5017 5018 // If nobody prevented the default action, do it now 5019 if ( !onlyHandlers && !event.isDefaultPrevented() ) { 5020 5021 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && 5022 jQuery.acceptData( elem ) ) { 5023 5024 // Call a native DOM method on the target with the same name name as the event. 5025 // Can't use an .isFunction() check here because IE6/7 fails that test. 5026 // Don't do default actions on window, that's where global variables be (#6170) 5027 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { 5028 5029 // Don't re-trigger an onFOO event when we call its FOO() method 5030 tmp = elem[ ontype ]; 5031 5032 if ( tmp ) { 5033 elem[ ontype ] = null; 5034 } 5035 5036 // Prevent re-triggering of the same event, since we already bubbled it above 5037 jQuery.event.triggered = type; 5038 try { 5039 elem[ type ](); 5040 } catch ( e ) { 5041 // IE<9 dies on focus/blur to hidden element (#1486,#12518) 5042 // only reproducible on winXP IE8 native, not IE9 in IE8 mode 5043 } 5044 jQuery.event.triggered = undefined; 5045 5046 if ( tmp ) { 5047 elem[ ontype ] = tmp; 5048 } 5049 } 5050 } 5051 } 5052 5053 return event.result; 5054 }, 5055 5056 dispatch: function( event ) { 5057 5058 // Make a writable jQuery.Event from the native event object 5059 event = jQuery.event.fix( event ); 5060 5061 var i, ret, handleObj, matched, j, 5062 handlerQueue = [], 5063 args = core_slice.call( arguments ), 5064 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], 5065 special = jQuery.event.special[ event.type ] || {}; 5066 5067 // Use the fix-ed jQuery.Event rather than the (read-only) native event 5068 args[0] = event; 5069 event.delegateTarget = this; 5070 5071 // Call the preDispatch hook for the mapped type, and let it bail if desired 5072 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { 5073 return; 5074 } 5075 5076 // Determine handlers 5077 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); 5078 5079 // Run delegates first; they may want to stop propagation beneath us 5080 i = 0; 5081 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { 5082 event.currentTarget = matched.elem; 5083 5084 j = 0; 5085 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { 5086 5087 // Triggered event must either 1) have no namespace, or 5088 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). 5089 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { 5090 5091 event.handleObj = handleObj; 5092 event.data = handleObj.data; 5093 5094 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) 5095 .apply( matched.elem, args ); 5096 5097 if ( ret !== undefined ) { 5098 if ( (event.result = ret) === false ) { 5099 event.preventDefault(); 5100 event.stopPropagation(); 5101 } 5102 } 5103 } 5104 } 5105 } 5106 5107 // Call the postDispatch hook for the mapped type 5108 if ( special.postDispatch ) { 5109 special.postDispatch.call( this, event ); 5110 } 5111 5112 return event.result; 5113 }, 5114 5115 handlers: function( event, handlers ) { 5116 var sel, handleObj, matches, i, 5117 handlerQueue = [], 5118 delegateCount = handlers.delegateCount, 5119 cur = event.target; 5120 5121 // Find delegate handlers 5122 // Black-hole SVG <use> instance trees (#13180) 5123 // Avoid non-left-click bubbling in Firefox (#3861) 5124 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { 5125 5126 /* jshint eqeqeq: false */ 5127 for ( ; cur != this; cur = cur.parentNode || this ) { 5128 /* jshint eqeqeq: true */ 5129 5130 // Don't check non-elements (#13208) 5131 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) 5132 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { 5133 matches = []; 5134 for ( i = 0; i < delegateCount; i++ ) { 5135 handleObj = handlers[ i ]; 5136 5137 // Don't conflict with Object.prototype properties (#13203) 5138 sel = handleObj.selector + " "; 5139 5140 if ( matches[ sel ] === undefined ) { 5141 matches[ sel ] = handleObj.needsContext ? 5142 jQuery( sel, this ).index( cur ) >= 0 : 5143 jQuery.find( sel, this, null, [ cur ] ).length; 5144 } 5145 if ( matches[ sel ] ) { 5146 matches.push( handleObj ); 5147 } 5148 } 5149 if ( matches.length ) { 5150 handlerQueue.push({ elem: cur, handlers: matches }); 5151 } 5152 } 5153 } 5154 } 5155 5156 // Add the remaining (directly-bound) handlers 5157 if ( delegateCount < handlers.length ) { 5158 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); 5159 } 5160 5161 return handlerQueue; 5162 }, 5163 5164 fix: function( event ) { 5165 if ( event[ jQuery.expando ] ) { 5166 return event; 5167 } 5168 5169 // Create a writable copy of the event object and normalize some properties 5170 var i, prop, copy, 5171 type = event.type, 5172 originalEvent = event, 5173 fixHook = this.fixHooks[ type ]; 5174 5175 if ( !fixHook ) { 5176 this.fixHooks[ type ] = fixHook = 5177 rmouseEvent.test( type ) ? this.mouseHooks : 5178 rkeyEvent.test( type ) ? this.keyHooks : 5179 {}; 5180 } 5181 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; 5182 5183 event = new jQuery.Event( originalEvent ); 5184 5185 i = copy.length; 5186 while ( i-- ) { 5187 prop = copy[ i ]; 5188 event[ prop ] = originalEvent[ prop ]; 5189 } 5190 5191 // Support: IE<9 5192 // Fix target property (#1925) 5193 if ( !event.target ) { 5194 event.target = originalEvent.srcElement || document; 5195 } 5196 5197 // Support: Chrome 23+, Safari? 5198 // Target should not be a text node (#504, #13143) 5199 if ( event.target.nodeType === 3 ) { 5200 event.target = event.target.parentNode; 5201 } 5202 5203 // Support: IE<9 5204 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) 5205 event.metaKey = !!event.metaKey; 5206 5207 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; 5208 }, 5209 5210 // Includes some event props shared by KeyEvent and MouseEvent 5211 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), 5212 5213 fixHooks: {}, 5214 5215 keyHooks: { 5216 props: "char charCode key keyCode".split(" "), 5217 filter: function( event, original ) { 5218 5219 // Add which for key events 5220 if ( event.which == null ) { 5221 event.which = original.charCode != null ? original.charCode : original.keyCode; 5222 } 5223 5224 return event; 5225 } 5226 }, 5227 5228 mouseHooks: { 5229 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), 5230 filter: function( event, original ) { 5231 var body, eventDoc, doc, 5232 button = original.button, 5233 fromElement = original.fromElement; 5234 5235 // Calculate pageX/Y if missing and clientX/Y available 5236 if ( event.pageX == null && original.clientX != null ) { 5237 eventDoc = event.target.ownerDocument || document; 5238 doc = eventDoc.documentElement; 5239 body = eventDoc.body; 5240 5241 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); 5242 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); 5243 } 5244 5245 // Add relatedTarget, if necessary 5246 if ( !event.relatedTarget && fromElement ) { 5247 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; 5248 } 5249 5250 // Add which for click: 1 === left; 2 === middle; 3 === right 5251 // Note: button is not normalized, so don't use it 5252 if ( !event.which && button !== undefined ) { 5253 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); 5254 } 5255 5256 return event; 5257 } 5258 }, 5259 5260 special: { 5261 load: { 5262 // Prevent triggered image.load events from bubbling to window.load 5263 noBubble: true 5264 }, 5265 focus: { 5266 // Fire native event if possible so blur/focus sequence is correct 5267 trigger: function() { 5268 if ( this !== safeActiveElement() && this.focus ) { 5269 try { 5270 this.focus(); 5271 return false; 5272 } catch ( e ) { 5273 // Support: IE<9 5274 // If we error on focus to hidden element (#1486, #12518), 5275 // let .trigger() run the handlers 5276 } 5277 } 5278 }, 5279 delegateType: "focusin" 5280 }, 5281 blur: { 5282 trigger: function() { 5283 if ( this === safeActiveElement() && this.blur ) { 5284 this.blur(); 5285 return false; 5286 } 5287 }, 5288 delegateType: "focusout" 5289 }, 5290 click: { 5291 // For checkbox, fire native event so checked state will be right 5292 trigger: function() { 5293 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { 5294 this.click(); 5295 return false; 5296 } 5297 }, 5298 5299 // For cross-browser consistency, don't fire native .click() on links 5300 _default: function( event ) { 5301 return jQuery.nodeName( event.target, "a" ); 5302 } 5303 }, 5304 5305 beforeunload: { 5306 postDispatch: function( event ) { 5307 5308 // Even when returnValue equals to undefined Firefox will still show alert 5309 if ( event.result !== undefined ) { 5310 event.originalEvent.returnValue = event.result; 5311 } 5312 } 5313 } 5314 }, 5315 5316 simulate: function( type, elem, event, bubble ) { 5317 // Piggyback on a donor event to simulate a different one. 5318 // Fake originalEvent to avoid donor's stopPropagation, but if the 5319 // simulated event prevents default then we do the same on the donor. 5320 var e = jQuery.extend( 5321 new jQuery.Event(), 5322 event, 5323 { 5324 type: type, 5325 isSimulated: true, 5326 originalEvent: {} 5327 } 5328 ); 5329 if ( bubble ) { 5330 jQuery.event.trigger( e, null, elem ); 5331 } else { 5332 jQuery.event.dispatch.call( elem, e ); 5333 } 5334 if ( e.isDefaultPrevented() ) { 5335 event.preventDefault(); 5336 } 5337 } 5338 }; 5339 5340 jQuery.removeEvent = document.removeEventListener ? 5341 function( elem, type, handle ) { 5342 if ( elem.removeEventListener ) { 5343 elem.removeEventListener( type, handle, false ); 5344 } 5345 } : 5346 function( elem, type, handle ) { 5347 var name = "on" + type; 5348 5349 if ( elem.detachEvent ) { 5350 5351 // #8545, #7054, preventing memory leaks for custom events in IE6-8 5352 // detachEvent needed property on element, by name of that event, to properly expose it to GC 5353 if ( typeof elem[ name ] === core_strundefined ) { 5354 elem[ name ] = null; 5355 } 5356 5357 elem.detachEvent( name, handle ); 5358 } 5359 }; 5360 5361 jQuery.Event = function( src, props ) { 5362 // Allow instantiation without the 'new' keyword 5363 if ( !(this instanceof jQuery.Event) ) { 5364 return new jQuery.Event( src, props ); 5365 } 5366 5367 // Event object 5368 if ( src && src.type ) { 5369 this.originalEvent = src; 5370 this.type = src.type; 5371 5372 // Events bubbling up the document may have been marked as prevented 5373 // by a handler lower down the tree; reflect the correct value. 5374 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || 5375 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; 5376 5377 // Event type 5378 } else { 5379 this.type = src; 5380 } 5381 5382 // Put explicitly provided properties onto the event object 5383 if ( props ) { 5384 jQuery.extend( this, props ); 5385 } 5386 5387 // Create a timestamp if incoming event doesn't have one 5388 this.timeStamp = src && src.timeStamp || jQuery.now(); 5389 5390 // Mark it as fixed 5391 this[ jQuery.expando ] = true; 5392 }; 5393 5394 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding 5395 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html 5396 jQuery.Event.prototype = { 5397 isDefaultPrevented: returnFalse, 5398 isPropagationStopped: returnFalse, 5399 isImmediatePropagationStopped: returnFalse, 5400 5401 preventDefault: function() { 5402 var e = this.originalEvent; 5403 5404 this.isDefaultPrevented = returnTrue; 5405 if ( !e ) { 5406 return; 5407 } 5408 5409 // If preventDefault exists, run it on the original event 5410 if ( e.preventDefault ) { 5411 e.preventDefault(); 5412 5413 // Support: IE 5414 // Otherwise set the returnValue property of the original event to false 5415 } else { 5416 e.returnValue = false; 5417 } 5418 }, 5419 stopPropagation: function() { 5420 var e = this.originalEvent; 5421 5422 this.isPropagationStopped = returnTrue; 5423 if ( !e ) { 5424 return; 5425 } 5426 // If stopPropagation exists, run it on the original event 5427 if ( e.stopPropagation ) { 5428 e.stopPropagation(); 5429 } 5430 5431 // Support: IE 5432 // Set the cancelBubble property of the original event to true 5433 e.cancelBubble = true; 5434 }, 5435 stopImmediatePropagation: function() { 5436 this.isImmediatePropagationStopped = returnTrue; 5437 this.stopPropagation(); 5438 } 5439 }; 5440 5441 // Create mouseenter/leave events using mouseover/out and event-time checks 5442 jQuery.each({ 5443 mouseenter: "mouseover", 5444 mouseleave: "mouseout" 5445 }, function( orig, fix ) { 5446 jQuery.event.special[ orig ] = { 5447 delegateType: fix, 5448 bindType: fix, 5449 5450 handle: function( event ) { 5451 var ret, 5452 target = this, 5453 related = event.relatedTarget, 5454 handleObj = event.handleObj; 5455 5456 // For mousenter/leave call the handler if related is outside the target. 5457 // NB: No relatedTarget if the mouse left/entered the browser window 5458 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { 5459 event.type = handleObj.origType; 5460 ret = handleObj.handler.apply( this, arguments ); 5461 event.type = fix; 5462 } 5463 return ret; 5464 } 5465 }; 5466 }); 5467 5468 // IE submit delegation 5469 if ( !jQuery.support.submitBubbles ) { 5470 5471 jQuery.event.special.submit = { 5472 setup: function() { 5473 // Only need this for delegated form submit events 5474 if ( jQuery.nodeName( this, "form" ) ) { 5475 return false; 5476 } 5477 5478 // Lazy-add a submit handler when a descendant form may potentially be submitted 5479 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { 5480 // Node name check avoids a VML-related crash in IE (#9807) 5481 var elem = e.target, 5482 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; 5483 if ( form && !jQuery._data( form, "submitBubbles" ) ) { 5484 jQuery.event.add( form, "submit._submit", function( event ) { 5485 event._submit_bubble = true; 5486 }); 5487 jQuery._data( form, "submitBubbles", true ); 5488 } 5489 }); 5490 // return undefined since we don't need an event listener 5491 }, 5492 5493 postDispatch: function( event ) { 5494 // If form was submitted by the user, bubble the event up the tree 5495 if ( event._submit_bubble ) { 5496 delete event._submit_bubble; 5497 if ( this.parentNode && !event.isTrigger ) { 5498 jQuery.event.simulate( "submit", this.parentNode, event, true ); 5499 } 5500 } 5501 }, 5502 5503 teardown: function() { 5504 // Only need this for delegated form submit events 5505 if ( jQuery.nodeName( this, "form" ) ) { 5506 return false; 5507 } 5508 5509 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above 5510 jQuery.event.remove( this, "._submit" ); 5511 } 5512 }; 5513 } 5514 5515 // IE change delegation and checkbox/radio fix 5516 if ( !jQuery.support.changeBubbles ) { 5517 5518 jQuery.event.special.change = { 5519 5520 setup: function() { 5521 5522 if ( rformElems.test( this.nodeName ) ) { 5523 // IE doesn't fire change on a check/radio until blur; trigger it on click 5524 // after a propertychange. Eat the blur-change in special.change.handle. 5525 // This still fires onchange a second time for check/radio after blur. 5526 if ( this.type === "checkbox" || this.type === "radio" ) { 5527 jQuery.event.add( this, "propertychange._change", function( event ) { 5528 if ( event.originalEvent.propertyName === "checked" ) { 5529 this._just_changed = true; 5530 } 5531 }); 5532 jQuery.event.add( this, "click._change", function( event ) { 5533 if ( this._just_changed && !event.isTrigger ) { 5534 this._just_changed = false; 5535 } 5536 // Allow triggered, simulated change events (#11500) 5537 jQuery.event.simulate( "change", this, event, true ); 5538 }); 5539 } 5540 return false; 5541 } 5542 // Delegated event; lazy-add a change handler on descendant inputs 5543 jQuery.event.add( this, "beforeactivate._change", function( e ) { 5544 var elem = e.target; 5545 5546 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { 5547 jQuery.event.add( elem, "change._change", function( event ) { 5548 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { 5549 jQuery.event.simulate( "change", this.parentNode, event, true ); 5550 } 5551 }); 5552 jQuery._data( elem, "changeBubbles", true ); 5553 } 5554 }); 5555 }, 5556 5557 handle: function( event ) { 5558 var elem = event.target; 5559 5560 // Swallow native change events from checkbox/radio, we already triggered them above 5561 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { 5562 return event.handleObj.handler.apply( this, arguments ); 5563 } 5564 }, 5565 5566 teardown: function() { 5567 jQuery.event.remove( this, "._change" ); 5568 5569 return !rformElems.test( this.nodeName ); 5570 } 5571 }; 5572 } 5573 5574 // Create "bubbling" focus and blur events 5575 if ( !jQuery.support.focusinBubbles ) { 5576 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { 5577 5578 // Attach a single capturing handler while someone wants focusin/focusout 5579 var attaches = 0, 5580 handler = function( event ) { 5581 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); 5582 }; 5583 5584 jQuery.event.special[ fix ] = { 5585 setup: function() { 5586 if ( attaches++ === 0 ) { 5587 document.addEventListener( orig, handler, true ); 5588 } 5589 }, 5590 teardown: function() { 5591 if ( --attaches === 0 ) { 5592 document.removeEventListener( orig, handler, true ); 5593 } 5594 } 5595 }; 5596 }); 5597 } 5598 5599 jQuery.fn.extend({ 5600 5601 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { 5602 var type, origFn; 5603 5604 // Types can be a map of types/handlers 5605 if ( typeof types === "object" ) { 5606 // ( types-Object, selector, data ) 5607 if ( typeof selector !== "string" ) { 5608 // ( types-Object, data ) 5609 data = data || selector; 5610 selector = undefined; 5611 } 5612 for ( type in types ) { 5613 this.on( type, selector, data, types[ type ], one ); 5614 } 5615 return this; 5616 } 5617 5618 if ( data == null && fn == null ) { 5619 // ( types, fn ) 5620 fn = selector; 5621 data = selector = undefined; 5622 } else if ( fn == null ) { 5623 if ( typeof selector === "string" ) { 5624 // ( types, selector, fn ) 5625 fn = data; 5626 data = undefined; 5627 } else { 5628 // ( types, data, fn ) 5629 fn = data; 5630 data = selector; 5631 selector = undefined; 5632 } 5633 } 5634 if ( fn === false ) { 5635 fn = returnFalse; 5636 } else if ( !fn ) { 5637 return this; 5638 } 5639 5640 if ( one === 1 ) { 5641 origFn = fn; 5642 fn = function( event ) { 5643 // Can use an empty set, since event contains the info 5644 jQuery().off( event ); 5645 return origFn.apply( this, arguments ); 5646 }; 5647 // Use same guid so caller can remove using origFn 5648 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); 5649 } 5650 return this.each( function() { 5651 jQuery.event.add( this, types, fn, data, selector ); 5652 }); 5653 }, 5654 one: function( types, selector, data, fn ) { 5655 return this.on( types, selector, data, fn, 1 ); 5656 }, 5657 off: function( types, selector, fn ) { 5658 var handleObj, type; 5659 if ( types && types.preventDefault && types.handleObj ) { 5660 // ( event ) dispatched jQuery.Event 5661 handleObj = types.handleObj; 5662 jQuery( types.delegateTarget ).off( 5663 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, 5664 handleObj.selector, 5665 handleObj.handler 5666 ); 5667 return this; 5668 } 5669 if ( typeof types === "object" ) { 5670 // ( types-object [, selector] ) 5671 for ( type in types ) { 5672 this.off( type, selector, types[ type ] ); 5673 } 5674 return this; 5675 } 5676 if ( selector === false || typeof selector === "function" ) { 5677 // ( types [, fn] ) 5678 fn = selector; 5679 selector = undefined; 5680 } 5681 if ( fn === false ) { 5682 fn = returnFalse; 5683 } 5684 return this.each(function() { 5685 jQuery.event.remove( this, types, fn, selector ); 5686 }); 5687 }, 5688 5689 trigger: function( type, data ) { 5690 return this.each(function() { 5691 jQuery.event.trigger( type, data, this ); 5692 }); 5693 }, 5694 triggerHandler: function( type, data ) { 5695 var elem = this[0]; 5696 if ( elem ) { 5697 return jQuery.event.trigger( type, data, elem, true ); 5698 } 5699 } 5700 }); 5701 var isSimple = /^.[^:#\[\.,]*$/, 5702 rparentsprev = /^(?:parents|prev(?:Until|All))/, 5703 rneedsContext = jQuery.expr.match.needsContext, 5704 // methods guaranteed to produce a unique set when starting from a unique set 5705 guaranteedUnique = { 5706 children: true, 5707 contents: true, 5708 next: true, 5709 prev: true 5710 }; 5711 5712 jQuery.fn.extend({ 5713 find: function( selector ) { 5714 var i, 5715 ret = [], 5716 self = this, 5717 len = self.length; 5718 5719 if ( typeof selector !== "string" ) { 5720 return this.pushStack( jQuery( selector ).filter(function() { 5721 for ( i = 0; i < len; i++ ) { 5722 if ( jQuery.contains( self[ i ], this ) ) { 5723 return true; 5724 } 5725 } 5726 }) ); 5727 } 5728 5729 for ( i = 0; i < len; i++ ) { 5730 jQuery.find( selector, self[ i ], ret ); 5731 } 5732 5733 // Needed because $( selector, context ) becomes $( context ).find( selector ) 5734 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); 5735 ret.selector = this.selector ? this.selector + " " + selector : selector; 5736 return ret; 5737 }, 5738 5739 has: function( target ) { 5740 var i, 5741 targets = jQuery( target, this ), 5742 len = targets.length; 5743 5744 return this.filter(function() { 5745 for ( i = 0; i < len; i++ ) { 5746 if ( jQuery.contains( this, targets[i] ) ) { 5747 return true; 5748 } 5749 } 5750 }); 5751 }, 5752 5753 not: function( selector ) { 5754 return this.pushStack( winnow(this, selector || [], true) ); 5755 }, 5756 5757 filter: function( selector ) { 5758 return this.pushStack( winnow(this, selector || [], false) ); 5759 }, 5760 5761 is: function( selector ) { 5762 return !!winnow( 5763 this, 5764 5765 // If this is a positional/relative selector, check membership in the returned set 5766 // so $("p:first").is("p:last") won't return true for a doc with two "p". 5767 typeof selector === "string" && rneedsContext.test( selector ) ? 5768 jQuery( selector ) : 5769 selector || [], 5770 false 5771 ).length; 5772 }, 5773 5774 closest: function( selectors, context ) { 5775 var cur, 5776 i = 0, 5777 l = this.length, 5778 ret = [], 5779 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? 5780 jQuery( selectors, context || this.context ) : 5781 0; 5782 5783 for ( ; i < l; i++ ) { 5784 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { 5785 // Always skip document fragments 5786 if ( cur.nodeType < 11 && (pos ? 5787 pos.index(cur) > -1 : 5788 5789 // Don't pass non-elements to Sizzle 5790 cur.nodeType === 1 && 5791 jQuery.find.matchesSelector(cur, selectors)) ) { 5792 5793 cur = ret.push( cur ); 5794 break; 5795 } 5796 } 5797 } 5798 5799 return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); 5800 }, 5801 5802 // Determine the position of an element within 5803 // the matched set of elements 5804 index: function( elem ) { 5805 5806 // No argument, return index in parent 5807 if ( !elem ) { 5808 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; 5809 } 5810 5811 // index in selector 5812 if ( typeof elem === "string" ) { 5813 return jQuery.inArray( this[0], jQuery( elem ) ); 5814 } 5815 5816 // Locate the position of the desired element 5817 return jQuery.inArray( 5818 // If it receives a jQuery object, the first element is used 5819 elem.jquery ? elem[0] : elem, this ); 5820 }, 5821 5822 add: function( selector, context ) { 5823 var set = typeof selector === "string" ? 5824 jQuery( selector, context ) : 5825 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), 5826 all = jQuery.merge( this.get(), set ); 5827 5828 return this.pushStack( jQuery.unique(all) ); 5829 }, 5830 5831 addBack: function( selector ) { 5832 return this.add( selector == null ? 5833 this.prevObject : this.prevObject.filter(selector) 5834 ); 5835 } 5836 }); 5837 5838 function sibling( cur, dir ) { 5839 do { 5840 cur = cur[ dir ]; 5841 } while ( cur && cur.nodeType !== 1 ); 5842 5843 return cur; 5844 } 5845 5846 jQuery.each({ 5847 parent: function( elem ) { 5848 var parent = elem.parentNode; 5849 return parent && parent.nodeType !== 11 ? parent : null; 5850 }, 5851 parents: function( elem ) { 5852 return jQuery.dir( elem, "parentNode" ); 5853 }, 5854 parentsUntil: function( elem, i, until ) { 5855 return jQuery.dir( elem, "parentNode", until ); 5856 }, 5857 next: function( elem ) { 5858 return sibling( elem, "nextSibling" ); 5859 }, 5860 prev: function( elem ) { 5861 return sibling( elem, "previousSibling" ); 5862 }, 5863 nextAll: function( elem ) { 5864 return jQuery.dir( elem, "nextSibling" ); 5865 }, 5866 prevAll: function( elem ) { 5867 return jQuery.dir( elem, "previousSibling" ); 5868 }, 5869 nextUntil: function( elem, i, until ) { 5870 return jQuery.dir( elem, "nextSibling", until ); 5871 }, 5872 prevUntil: function( elem, i, until ) { 5873 return jQuery.dir( elem, "previousSibling", until ); 5874 }, 5875 siblings: function( elem ) { 5876 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); 5877 }, 5878 children: function( elem ) { 5879 return jQuery.sibling( elem.firstChild ); 5880 }, 5881 contents: function( elem ) { 5882 return jQuery.nodeName( elem, "iframe" ) ? 5883 elem.contentDocument || elem.contentWindow.document : 5884 jQuery.merge( [], elem.childNodes ); 5885 } 5886 }, function( name, fn ) { 5887 jQuery.fn[ name ] = function( until, selector ) { 5888 var ret = jQuery.map( this, fn, until ); 5889 5890 if ( name.slice( -5 ) !== "Until" ) { 5891 selector = until; 5892 } 5893 5894 if ( selector && typeof selector === "string" ) { 5895 ret = jQuery.filter( selector, ret ); 5896 } 5897 5898 if ( this.length > 1 ) { 5899 // Remove duplicates 5900 if ( !guaranteedUnique[ name ] ) { 5901 ret = jQuery.unique( ret ); 5902 } 5903 5904 // Reverse order for parents* and prev-derivatives 5905 if ( rparentsprev.test( name ) ) { 5906 ret = ret.reverse(); 5907 } 5908 } 5909 5910 return this.pushStack( ret ); 5911 }; 5912 }); 5913 5914 jQuery.extend({ 5915 filter: function( expr, elems, not ) { 5916 var elem = elems[ 0 ]; 5917 5918 if ( not ) { 5919 expr = ":not(" + expr + ")"; 5920 } 5921 5922 return elems.length === 1 && elem.nodeType === 1 ? 5923 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : 5924 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { 5925 return elem.nodeType === 1; 5926 })); 5927 }, 5928 5929 dir: function( elem, dir, until ) { 5930 var matched = [], 5931 cur = elem[ dir ]; 5932 5933 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { 5934 if ( cur.nodeType === 1 ) { 5935 matched.push( cur ); 5936 } 5937 cur = cur[dir]; 5938 } 5939 return matched; 5940 }, 5941 5942 sibling: function( n, elem ) { 5943 var r = []; 5944 5945 for ( ; n; n = n.nextSibling ) { 5946 if ( n.nodeType === 1 && n !== elem ) { 5947 r.push( n ); 5948 } 5949 } 5950 5951 return r; 5952 } 5953 }); 5954 5955 // Implement the identical functionality for filter and not 5956 function winnow( elements, qualifier, not ) { 5957 if ( jQuery.isFunction( qualifier ) ) { 5958 return jQuery.grep( elements, function( elem, i ) { 5959 /* jshint -W018 */ 5960 return !!qualifier.call( elem, i, elem ) !== not; 5961 }); 5962 5963 } 5964 5965 if ( qualifier.nodeType ) { 5966 return jQuery.grep( elements, function( elem ) { 5967 return ( elem === qualifier ) !== not; 5968 }); 5969 5970 } 5971 5972 if ( typeof qualifier === "string" ) { 5973 if ( isSimple.test( qualifier ) ) { 5974 return jQuery.filter( qualifier, elements, not ); 5975 } 5976 5977 qualifier = jQuery.filter( qualifier, elements ); 5978 } 5979 5980 return jQuery.grep( elements, function( elem ) { 5981 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; 5982 }); 5983 } 5984 function createSafeFragment( document ) { 5985 var list = nodeNames.split( "|" ), 5986 safeFrag = document.createDocumentFragment(); 5987 5988 if ( safeFrag.createElement ) { 5989 while ( list.length ) { 5990 safeFrag.createElement( 5991 list.pop() 5992 ); 5993 } 5994 } 5995 return safeFrag; 5996 } 5997 5998 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + 5999 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", 6000 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, 6001 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), 6002 rleadingWhitespace = /^\s+/, 6003 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, 6004 rtagName = /<([\w:]+)/, 6005 rtbody = /<tbody/i, 6006 rhtml = /<|&#?\w+;/, 6007 rnoInnerhtml = /<(?:script|style|link)/i, 6008 manipulation_rcheckableType = /^(?:checkbox|radio)$/i, 6009 // checked="checked" or checked 6010 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, 6011 rscriptType = /^$|\/(?:java|ecma)script/i, 6012 rscriptTypeMasked = /^true\/(.*)/, 6013 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, 6014 6015 // We have to close these tags to support XHTML (#13200) 6016 wrapMap = { 6017 option: [ 1, "<select multiple='multiple'>", "</select>" ], 6018 legend: [ 1, "<fieldset>", "</fieldset>" ], 6019 area: [ 1, "<map>", "</map>" ], 6020 param: [ 1, "<object>", "</object>" ], 6021 thead: [ 1, "<table>", "</table>" ], 6022 tr: [ 2, "<table><tbody>", "</tbody></table>" ], 6023 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], 6024 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], 6025 6026 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, 6027 // unless wrapped in a div with non-breaking characters in front of it. 6028 _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] 6029 }, 6030 safeFragment = createSafeFragment( document ), 6031 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); 6032 6033 wrapMap.optgroup = wrapMap.option; 6034 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; 6035 wrapMap.th = wrapMap.td; 6036 6037 jQuery.fn.extend({ 6038 text: function( value ) { 6039 return jQuery.access( this, function( value ) { 6040 return value === undefined ? 6041 jQuery.text( this ) : 6042 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); 6043 }, null, value, arguments.length ); 6044 }, 6045 6046 append: function() { 6047 return this.domManip( arguments, function( elem ) { 6048 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 6049 var target = manipulationTarget( this, elem ); 6050 target.appendChild( elem ); 6051 } 6052 }); 6053 }, 6054 6055 prepend: function() { 6056 return this.domManip( arguments, function( elem ) { 6057 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { 6058 var target = manipulationTarget( this, elem ); 6059 target.insertBefore( elem, target.firstChild ); 6060 } 6061 }); 6062 }, 6063 6064 before: function() { 6065 return this.domManip( arguments, function( elem ) { 6066 if ( this.parentNode ) { 6067 this.parentNode.insertBefore( elem, this ); 6068 } 6069 }); 6070 }, 6071 6072 after: function() { 6073 return this.domManip( arguments, function( elem ) { 6074 if ( this.parentNode ) { 6075 this.parentNode.insertBefore( elem, this.nextSibling ); 6076 } 6077 }); 6078 }, 6079 6080 // keepData is for internal use only--do not document 6081 remove: function( selector, keepData ) { 6082 var elem, 6083 elems = selector ? jQuery.filter( selector, this ) : this, 6084 i = 0; 6085 6086 for ( ; (elem = elems[i]) != null; i++ ) { 6087 6088 if ( !keepData && elem.nodeType === 1 ) { 6089 jQuery.cleanData( getAll( elem ) ); 6090 } 6091 6092 if ( elem.parentNode ) { 6093 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { 6094 setGlobalEval( getAll( elem, "script" ) ); 6095 } 6096 elem.parentNode.removeChild( elem ); 6097 } 6098 } 6099 6100 return this; 6101 }, 6102 6103 empty: function() { 6104 var elem, 6105 i = 0; 6106 6107 for ( ; (elem = this[i]) != null; i++ ) { 6108 // Remove element nodes and prevent memory leaks 6109 if ( elem.nodeType === 1 ) { 6110 jQuery.cleanData( getAll( elem, false ) ); 6111 } 6112 6113 // Remove any remaining nodes 6114 while ( elem.firstChild ) { 6115 elem.removeChild( elem.firstChild ); 6116 } 6117 6118 // If this is a select, ensure that it displays empty (#12336) 6119 // Support: IE<9 6120 if ( elem.options && jQuery.nodeName( elem, "select" ) ) { 6121 elem.options.length = 0; 6122 } 6123 } 6124 6125 return this; 6126 }, 6127 6128 clone: function( dataAndEvents, deepDataAndEvents ) { 6129 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; 6130 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; 6131 6132 return this.map( function () { 6133 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); 6134 }); 6135 }, 6136 6137 html: function( value ) { 6138 return jQuery.access( this, function( value ) { 6139 var elem = this[0] || {}, 6140 i = 0, 6141 l = this.length; 6142 6143 if ( value === undefined ) { 6144 return elem.nodeType === 1 ? 6145 elem.innerHTML.replace( rinlinejQuery, "" ) : 6146 undefined; 6147 } 6148 6149 // See if we can take a shortcut and just use innerHTML 6150 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && 6151 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && 6152 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && 6153 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { 6154 6155 value = value.replace( rxhtmlTag, "<$1></$2>" ); 6156 6157 try { 6158 for (; i < l; i++ ) { 6159 // Remove element nodes and prevent memory leaks 6160 elem = this[i] || {}; 6161 if ( elem.nodeType === 1 ) { 6162 jQuery.cleanData( getAll( elem, false ) ); 6163 elem.innerHTML = value; 6164 } 6165 } 6166 6167 elem = 0; 6168 6169 // If using innerHTML throws an exception, use the fallback method 6170 } catch(e) {} 6171 } 6172 6173 if ( elem ) { 6174 this.empty().append( value ); 6175 } 6176 }, null, value, arguments.length ); 6177 }, 6178 6179 replaceWith: function() { 6180 var 6181 // Snapshot the DOM in case .domManip sweeps something relevant into its fragment 6182 args = jQuery.map( this, function( elem ) { 6183 return [ elem.nextSibling, elem.parentNode ]; 6184 }), 6185 i = 0; 6186 6187 // Make the changes, replacing each context element with the new content 6188 this.domManip( arguments, function( elem ) { 6189 var next = args[ i++ ], 6190 parent = args[ i++ ]; 6191 6192 if ( parent ) { 6193 // Don't use the snapshot next if it has moved (#13810) 6194 if ( next && next.parentNode !== parent ) { 6195 next = this.nextSibling; 6196 } 6197 jQuery( this ).remove(); 6198 parent.insertBefore( elem, next ); 6199 } 6200 // Allow new content to include elements from the context set 6201 }, true ); 6202 6203 // Force removal if there was no new content (e.g., from empty arguments) 6204 return i ? this : this.remove(); 6205 }, 6206 6207 detach: function( selector ) { 6208 return this.remove( selector, true ); 6209 }, 6210 6211 domManip: function( args, callback, allowIntersection ) { 6212 6213 // Flatten any nested arrays 6214 args = core_concat.apply( [], args ); 6215 6216 var first, node, hasScripts, 6217 scripts, doc, fragment, 6218 i = 0, 6219 l = this.length, 6220 set = this, 6221 iNoClone = l - 1, 6222 value = args[0], 6223 isFunction = jQuery.isFunction( value ); 6224 6225 // We can't cloneNode fragments that contain checked, in WebKit 6226 if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { 6227 return this.each(function( index ) { 6228 var self = set.eq( index ); 6229 if ( isFunction ) { 6230 args[0] = value.call( this, index, self.html() ); 6231 } 6232 self.domManip( args, callback, allowIntersection ); 6233 }); 6234 } 6235 6236 if ( l ) { 6237 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this ); 6238 first = fragment.firstChild; 6239 6240 if ( fragment.childNodes.length === 1 ) { 6241 fragment = first; 6242 } 6243 6244 if ( first ) { 6245 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); 6246 hasScripts = scripts.length; 6247 6248 // Use the original fragment for the last item instead of the first because it can end up 6249 // being emptied incorrectly in certain situations (#8070). 6250 for ( ; i < l; i++ ) { 6251 node = fragment; 6252 6253 if ( i !== iNoClone ) { 6254 node = jQuery.clone( node, true, true ); 6255 6256 // Keep references to cloned scripts for later restoration 6257 if ( hasScripts ) { 6258 jQuery.merge( scripts, getAll( node, "script" ) ); 6259 } 6260 } 6261 6262 callback.call( this[i], node, i ); 6263 } 6264 6265 if ( hasScripts ) { 6266 doc = scripts[ scripts.length - 1 ].ownerDocument; 6267 6268 // Reenable scripts 6269 jQuery.map( scripts, restoreScript ); 6270 6271 // Evaluate executable scripts on first document insertion 6272 for ( i = 0; i < hasScripts; i++ ) { 6273 node = scripts[ i ]; 6274 if ( rscriptType.test( node.type || "" ) && 6275 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { 6276 6277 if ( node.src ) { 6278 // Hope ajax is available... 6279 jQuery._evalUrl( node.src ); 6280 } else { 6281 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); 6282 } 6283 } 6284 } 6285 } 6286 6287 // Fix #11809: Avoid leaking memory 6288 fragment = first = null; 6289 } 6290 } 6291 6292 return this; 6293 } 6294 }); 6295 6296 // Support: IE<8 6297 // Manipulating tables requires a tbody 6298 function manipulationTarget( elem, content ) { 6299 return jQuery.nodeName( elem, "table" ) && 6300 jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ? 6301 6302 elem.getElementsByTagName("tbody")[0] || 6303 elem.appendChild( elem.ownerDocument.createElement("tbody") ) : 6304 elem; 6305 } 6306 6307 // Replace/restore the type attribute of script elements for safe DOM manipulation 6308 function disableScript( elem ) { 6309 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; 6310 return elem; 6311 } 6312 function restoreScript( elem ) { 6313 var match = rscriptTypeMasked.exec( elem.type ); 6314 if ( match ) { 6315 elem.type = match[1]; 6316 } else { 6317 elem.removeAttribute("type"); 6318 } 6319 return elem; 6320 } 6321 6322 // Mark scripts as having already been evaluated 6323 function setGlobalEval( elems, refElements ) { 6324 var elem, 6325 i = 0; 6326 for ( ; (elem = elems[i]) != null; i++ ) { 6327 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); 6328 } 6329 } 6330 6331 function cloneCopyEvent( src, dest ) { 6332 6333 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { 6334 return; 6335 } 6336 6337 var type, i, l, 6338 oldData = jQuery._data( src ), 6339 curData = jQuery._data( dest, oldData ), 6340 events = oldData.events; 6341 6342 if ( events ) { 6343 delete curData.handle; 6344 curData.events = {}; 6345 6346 for ( type in events ) { 6347 for ( i = 0, l = events[ type ].length; i < l; i++ ) { 6348 jQuery.event.add( dest, type, events[ type ][ i ] ); 6349 } 6350 } 6351 } 6352 6353 // make the cloned public data object a copy from the original 6354 if ( curData.data ) { 6355 curData.data = jQuery.extend( {}, curData.data ); 6356 } 6357 } 6358 6359 function fixCloneNodeIssues( src, dest ) { 6360 var nodeName, e, data; 6361 6362 // We do not need to do anything for non-Elements 6363 if ( dest.nodeType !== 1 ) { 6364 return; 6365 } 6366 6367 nodeName = dest.nodeName.toLowerCase(); 6368 6369 // IE6-8 copies events bound via attachEvent when using cloneNode. 6370 if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) { 6371 data = jQuery._data( dest ); 6372 6373 for ( e in data.events ) { 6374 jQuery.removeEvent( dest, e, data.handle ); 6375 } 6376 6377 // Event data gets referenced instead of copied if the expando gets copied too 6378 dest.removeAttribute( jQuery.expando ); 6379 } 6380 6381 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text 6382 if ( nodeName === "script" && dest.text !== src.text ) { 6383 disableScript( dest ).text = src.text; 6384 restoreScript( dest ); 6385 6386 // IE6-10 improperly clones children of object elements using classid. 6387 // IE10 throws NoModificationAllowedError if parent is null, #12132. 6388 } else if ( nodeName === "object" ) { 6389 if ( dest.parentNode ) { 6390 dest.outerHTML = src.outerHTML; 6391 } 6392 6393 // This path appears unavoidable for IE9. When cloning an object 6394 // element in IE9, the outerHTML strategy above is not sufficient. 6395 // If the src has innerHTML and the destination does not, 6396 // copy the src.innerHTML into the dest.innerHTML. #10324 6397 if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { 6398 dest.innerHTML = src.innerHTML; 6399 } 6400 6401 } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) { 6402 // IE6-8 fails to persist the checked state of a cloned checkbox 6403 // or radio button. Worse, IE6-7 fail to give the cloned element 6404 // a checked appearance if the defaultChecked value isn't also set 6405 6406 dest.defaultChecked = dest.checked = src.checked; 6407 6408 // IE6-7 get confused and end up setting the value of a cloned 6409 // checkbox/radio button to an empty string instead of "on" 6410 if ( dest.value !== src.value ) { 6411 dest.value = src.value; 6412 } 6413 6414 // IE6-8 fails to return the selected option to the default selected 6415 // state when cloning options 6416 } else if ( nodeName === "option" ) { 6417 dest.defaultSelected = dest.selected = src.defaultSelected; 6418 6419 // IE6-8 fails to set the defaultValue to the correct value when 6420 // cloning other types of input fields 6421 } else if ( nodeName === "input" || nodeName === "textarea" ) { 6422 dest.defaultValue = src.defaultValue; 6423 } 6424 } 6425 6426 jQuery.each({ 6427 appendTo: "append", 6428 prependTo: "prepend", 6429 insertBefore: "before", 6430 insertAfter: "after", 6431 replaceAll: "replaceWith" 6432 }, function( name, original ) { 6433 jQuery.fn[ name ] = function( selector ) { 6434 var elems, 6435 i = 0, 6436 ret = [], 6437 insert = jQuery( selector ), 6438 last = insert.length - 1; 6439 6440 for ( ; i <= last; i++ ) { 6441 elems = i === last ? this : this.clone(true); 6442 jQuery( insert[i] )[ original ]( elems ); 6443 6444 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() 6445 core_push.apply( ret, elems.get() ); 6446 } 6447 6448 return this.pushStack( ret ); 6449 }; 6450 }); 6451 6452 function getAll( context, tag ) { 6453 var elems, elem, 6454 i = 0, 6455 found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) : 6456 typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) : 6457 undefined; 6458 6459 if ( !found ) { 6460 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { 6461 if ( !tag || jQuery.nodeName( elem, tag ) ) { 6462 found.push( elem ); 6463 } else { 6464 jQuery.merge( found, getAll( elem, tag ) ); 6465 } 6466 } 6467 } 6468 6469 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? 6470 jQuery.merge( [ context ], found ) : 6471 found; 6472 } 6473 6474 // Used in buildFragment, fixes the defaultChecked property 6475 function fixDefaultChecked( elem ) { 6476 if ( manipulation_rcheckableType.test( elem.type ) ) { 6477 elem.defaultChecked = elem.checked; 6478 } 6479 } 6480 6481 jQuery.extend({ 6482 clone: function( elem, dataAndEvents, deepDataAndEvents ) { 6483 var destElements, node, clone, i, srcElements, 6484 inPage = jQuery.contains( elem.ownerDocument, elem ); 6485 6486 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { 6487 clone = elem.cloneNode( true ); 6488 6489 // IE<=8 does not properly clone detached, unknown element nodes 6490 } else { 6491 fragmentDiv.innerHTML = elem.outerHTML; 6492 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); 6493 } 6494 6495 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && 6496 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { 6497 6498 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 6499 destElements = getAll( clone ); 6500 srcElements = getAll( elem ); 6501 6502 // Fix all IE cloning issues 6503 for ( i = 0; (node = srcElements[i]) != null; ++i ) { 6504 // Ensure that the destination node is not null; Fixes #9587 6505 if ( destElements[i] ) { 6506 fixCloneNodeIssues( node, destElements[i] ); 6507 } 6508 } 6509 } 6510 6511 // Copy the events from the original to the clone 6512 if ( dataAndEvents ) { 6513 if ( deepDataAndEvents ) { 6514 srcElements = srcElements || getAll( elem ); 6515 destElements = destElements || getAll( clone ); 6516 6517 for ( i = 0; (node = srcElements[i]) != null; i++ ) { 6518 cloneCopyEvent( node, destElements[i] ); 6519 } 6520 } else { 6521 cloneCopyEvent( elem, clone ); 6522 } 6523 } 6524 6525 // Preserve script evaluation history 6526 destElements = getAll( clone, "script" ); 6527 if ( destElements.length > 0 ) { 6528 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); 6529 } 6530 6531 destElements = srcElements = node = null; 6532 6533 // Return the cloned set 6534 return clone; 6535 }, 6536 6537 buildFragment: function( elems, context, scripts, selection ) { 6538 var j, elem, contains, 6539 tmp, tag, tbody, wrap, 6540 l = elems.length, 6541 6542 // Ensure a safe fragment 6543 safe = createSafeFragment( context ), 6544 6545 nodes = [], 6546 i = 0; 6547 6548 for ( ; i < l; i++ ) { 6549 elem = elems[ i ]; 6550 6551 if ( elem || elem === 0 ) { 6552 6553 // Add nodes directly 6554 if ( jQuery.type( elem ) === "object" ) { 6555 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); 6556 6557 // Convert non-html into a text node 6558 } else if ( !rhtml.test( elem ) ) { 6559 nodes.push( context.createTextNode( elem ) ); 6560 6561 // Convert html into DOM nodes 6562 } else { 6563 tmp = tmp || safe.appendChild( context.createElement("div") ); 6564 6565 // Deserialize a standard representation 6566 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); 6567 wrap = wrapMap[ tag ] || wrapMap._default; 6568 6569 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; 6570 6571 // Descend through wrappers to the right content 6572 j = wrap[0]; 6573 while ( j-- ) { 6574 tmp = tmp.lastChild; 6575 } 6576 6577 // Manually add leading whitespace removed by IE 6578 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { 6579 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); 6580 } 6581 6582 // Remove IE's autoinserted <tbody> from table fragments 6583 if ( !jQuery.support.tbody ) { 6584 6585 // String was a <table>, *may* have spurious <tbody> 6586 elem = tag === "table" && !rtbody.test( elem ) ? 6587 tmp.firstChild : 6588 6589 // String was a bare <thead> or <tfoot> 6590 wrap[1] === "<table>" && !rtbody.test( elem ) ? 6591 tmp : 6592 0; 6593 6594 j = elem && elem.childNodes.length; 6595 while ( j-- ) { 6596 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { 6597 elem.removeChild( tbody ); 6598 } 6599 } 6600 } 6601 6602 jQuery.merge( nodes, tmp.childNodes ); 6603 6604 // Fix #12392 for WebKit and IE > 9 6605 tmp.textContent = ""; 6606 6607 // Fix #12392 for oldIE 6608 while ( tmp.firstChild ) { 6609 tmp.removeChild( tmp.firstChild ); 6610 } 6611 6612 // Remember the top-level container for proper cleanup 6613 tmp = safe.lastChild; 6614 } 6615 } 6616 } 6617 6618 // Fix #11356: Clear elements from fragment 6619 if ( tmp ) { 6620 safe.removeChild( tmp ); 6621 } 6622 6623 // Reset defaultChecked for any radios and checkboxes 6624 // about to be appended to the DOM in IE 6/7 (#8060) 6625 if ( !jQuery.support.appendChecked ) { 6626 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); 6627 } 6628 6629 i = 0; 6630 while ( (elem = nodes[ i++ ]) ) { 6631 6632 // #4087 - If origin and destination elements are the same, and this is 6633 // that element, do not do anything 6634 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { 6635 continue; 6636 } 6637 6638 contains = jQuery.contains( elem.ownerDocument, elem ); 6639 6640 // Append to fragment 6641 tmp = getAll( safe.appendChild( elem ), "script" ); 6642 6643 // Preserve script evaluation history 6644 if ( contains ) { 6645 setGlobalEval( tmp ); 6646 } 6647 6648 // Capture executables 6649 if ( scripts ) { 6650 j = 0; 6651 while ( (elem = tmp[ j++ ]) ) { 6652 if ( rscriptType.test( elem.type || "" ) ) { 6653 scripts.push( elem ); 6654 } 6655 } 6656 } 6657 } 6658 6659 tmp = null; 6660 6661 return safe; 6662 }, 6663 6664 cleanData: function( elems, /* internal */ acceptData ) { 6665 var elem, type, id, data, 6666 i = 0, 6667 internalKey = jQuery.expando, 6668 cache = jQuery.cache, 6669 deleteExpando = jQuery.support.deleteExpando, 6670 special = jQuery.event.special; 6671 6672 for ( ; (elem = elems[i]) != null; i++ ) { 6673 6674 if ( acceptData || jQuery.acceptData( elem ) ) { 6675 6676 id = elem[ internalKey ]; 6677 data = id && cache[ id ]; 6678 6679 if ( data ) { 6680 if ( data.events ) { 6681 for ( type in data.events ) { 6682 if ( special[ type ] ) { 6683 jQuery.event.remove( elem, type ); 6684 6685 // This is a shortcut to avoid jQuery.event.remove's overhead 6686 } else { 6687 jQuery.removeEvent( elem, type, data.handle ); 6688 } 6689 } 6690 } 6691 6692 // Remove cache only if it was not already removed by jQuery.event.remove 6693 if ( cache[ id ] ) { 6694 6695 delete cache[ id ]; 6696 6697 // IE does not allow us to delete expando properties from nodes, 6698 // nor does it have a removeAttribute function on Document nodes; 6699 // we must handle all of these cases 6700 if ( deleteExpando ) { 6701 delete elem[ internalKey ]; 6702 6703 } else if ( typeof elem.removeAttribute !== core_strundefined ) { 6704 elem.removeAttribute( internalKey ); 6705 6706 } else { 6707 elem[ internalKey ] = null; 6708 } 6709 6710 core_deletedIds.push( id ); 6711 } 6712 } 6713 } 6714 } 6715 }, 6716 6717 _evalUrl: function( url ) { 6718 return jQuery.ajax({ 6719 url: url, 6720 type: "GET", 6721 dataType: "script", 6722 async: false, 6723 global: false, 6724 "throws": true 6725 }); 6726 } 6727 }); 6728 jQuery.fn.extend({ 6729 wrapAll: function( html ) { 6730 if ( jQuery.isFunction( html ) ) { 6731 return this.each(function(i) { 6732 jQuery(this).wrapAll( html.call(this, i) ); 6733 }); 6734 } 6735 6736 if ( this[0] ) { 6737 // The elements to wrap the target around 6738 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); 6739 6740 if ( this[0].parentNode ) { 6741 wrap.insertBefore( this[0] ); 6742 } 6743 6744 wrap.map(function() { 6745 var elem = this; 6746 6747 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { 6748 elem = elem.firstChild; 6749 } 6750 6751 return elem; 6752 }).append( this ); 6753 } 6754 6755 return this; 6756 }, 6757 6758 wrapInner: function( html ) { 6759 if ( jQuery.isFunction( html ) ) { 6760 return this.each(function(i) { 6761 jQuery(this).wrapInner( html.call(this, i) ); 6762 }); 6763 } 6764 6765 return this.each(function() { 6766 var self = jQuery( this ), 6767 contents = self.contents(); 6768 6769 if ( contents.length ) { 6770 contents.wrapAll( html ); 6771 6772 } else { 6773 self.append( html ); 6774 } 6775 }); 6776 }, 6777 6778 wrap: function( html ) { 6779 var isFunction = jQuery.isFunction( html ); 6780 6781 return this.each(function(i) { 6782 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); 6783 }); 6784 }, 6785 6786 unwrap: function() { 6787 return this.parent().each(function() { 6788 if ( !jQuery.nodeName( this, "body" ) ) { 6789 jQuery( this ).replaceWith( this.childNodes ); 6790 } 6791 }).end(); 6792 } 6793 }); 6794 var iframe, getStyles, curCSS, 6795 ralpha = /alpha\([^)]*\)/i, 6796 ropacity = /opacity\s*=\s*([^)]*)/, 6797 rposition = /^(top|right|bottom|left)$/, 6798 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" 6799 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display 6800 rdisplayswap = /^(none|table(?!-c[ea]).+)/, 6801 rmargin = /^margin/, 6802 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), 6803 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), 6804 rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ), 6805 elemdisplay = { BODY: "block" }, 6806 6807 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, 6808 cssNormalTransform = { 6809 letterSpacing: 0, 6810 fontWeight: 400 6811 }, 6812 6813 cssExpand = [ "Top", "Right", "Bottom", "Left" ], 6814 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; 6815 6816 // return a css property mapped to a potentially vendor prefixed property 6817 function vendorPropName( style, name ) { 6818 6819 // shortcut for names that are not vendor prefixed 6820 if ( name in style ) { 6821 return name; 6822 } 6823 6824 // check for vendor prefixed names 6825 var capName = name.charAt(0).toUpperCase() + name.slice(1), 6826 origName = name, 6827 i = cssPrefixes.length; 6828 6829 while ( i-- ) { 6830 name = cssPrefixes[ i ] + capName; 6831 if ( name in style ) { 6832 return name; 6833 } 6834 } 6835 6836 return origName; 6837 } 6838 6839 function isHidden( elem, el ) { 6840 // isHidden might be called from jQuery#filter function; 6841 // in that case, element will be second argument 6842 elem = el || elem; 6843 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); 6844 } 6845 6846 function showHide( elements, show ) { 6847 var display, elem, hidden, 6848 values = [], 6849 index = 0, 6850 length = elements.length; 6851 6852 for ( ; index < length; index++ ) { 6853 elem = elements[ index ]; 6854 if ( !elem.style ) { 6855 continue; 6856 } 6857 6858 values[ index ] = jQuery._data( elem, "olddisplay" ); 6859 display = elem.style.display; 6860 if ( show ) { 6861 // Reset the inline display of this element to learn if it is 6862 // being hidden by cascaded rules or not 6863 if ( !values[ index ] && display === "none" ) { 6864 elem.style.display = ""; 6865 } 6866 6867 // Set elements which have been overridden with display: none 6868 // in a stylesheet to whatever the default browser style is 6869 // for such an element 6870 if ( elem.style.display === "" && isHidden( elem ) ) { 6871 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); 6872 } 6873 } else { 6874 6875 if ( !values[ index ] ) { 6876 hidden = isHidden( elem ); 6877 6878 if ( display && display !== "none" || !hidden ) { 6879 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); 6880 } 6881 } 6882 } 6883 } 6884 6885 // Set the display of most of the elements in a second loop 6886 // to avoid the constant reflow 6887 for ( index = 0; index < length; index++ ) { 6888 elem = elements[ index ]; 6889 if ( !elem.style ) { 6890 continue; 6891 } 6892 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { 6893 elem.style.display = show ? values[ index ] || "" : "none"; 6894 } 6895 } 6896 6897 return elements; 6898 } 6899 6900 jQuery.fn.extend({ 6901 css: function( name, value ) { 6902 return jQuery.access( this, function( elem, name, value ) { 6903 var len, styles, 6904 map = {}, 6905 i = 0; 6906 6907 if ( jQuery.isArray( name ) ) { 6908 styles = getStyles( elem ); 6909 len = name.length; 6910 6911 for ( ; i < len; i++ ) { 6912 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); 6913 } 6914 6915 return map; 6916 } 6917 6918 return value !== undefined ? 6919 jQuery.style( elem, name, value ) : 6920 jQuery.css( elem, name ); 6921 }, name, value, arguments.length > 1 ); 6922 }, 6923 show: function() { 6924 return showHide( this, true ); 6925 }, 6926 hide: function() { 6927 return showHide( this ); 6928 }, 6929 toggle: function( state ) { 6930 if ( typeof state === "boolean" ) { 6931 return state ? this.show() : this.hide(); 6932 } 6933 6934 return this.each(function() { 6935 if ( isHidden( this ) ) { 6936 jQuery( this ).show(); 6937 } else { 6938 jQuery( this ).hide(); 6939 } 6940 }); 6941 } 6942 }); 6943 6944 jQuery.extend({ 6945 // Add in style property hooks for overriding the default 6946 // behavior of getting and setting a style property 6947 cssHooks: { 6948 opacity: { 6949 get: function( elem, computed ) { 6950 if ( computed ) { 6951 // We should always get a number back from opacity 6952 var ret = curCSS( elem, "opacity" ); 6953 return ret === "" ? "1" : ret; 6954 } 6955 } 6956 } 6957 }, 6958 6959 // Don't automatically add "px" to these possibly-unitless properties 6960 cssNumber: { 6961 "columnCount": true, 6962 "fillOpacity": true, 6963 "fontWeight": true, 6964 "lineHeight": true, 6965 "opacity": true, 6966 "order": true, 6967 "orphans": true, 6968 "widows": true, 6969 "zIndex": true, 6970 "zoom": true 6971 }, 6972 6973 // Add in properties whose names you wish to fix before 6974 // setting or getting the value 6975 cssProps: { 6976 // normalize float css property 6977 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" 6978 }, 6979 6980 // Get and set the style property on a DOM Node 6981 style: function( elem, name, value, extra ) { 6982 // Don't set styles on text and comment nodes 6983 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { 6984 return; 6985 } 6986 6987 // Make sure that we're working with the right name 6988 var ret, type, hooks, 6989 origName = jQuery.camelCase( name ), 6990 style = elem.style; 6991 6992 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); 6993 6994 // gets hook for the prefixed version 6995 // followed by the unprefixed version 6996 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 6997 6998 // Check if we're setting a value 6999 if ( value !== undefined ) { 7000 type = typeof value; 7001 7002 // convert relative number strings (+= or -=) to relative numbers. #7345 7003 if ( type === "string" && (ret = rrelNum.exec( value )) ) { 7004 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); 7005 // Fixes bug #9237 7006 type = "number"; 7007 } 7008 7009 // Make sure that NaN and null values aren't set. See: #7116 7010 if ( value == null || type === "number" && isNaN( value ) ) { 7011 return; 7012 } 7013 7014 // If a number was passed in, add 'px' to the (except for certain CSS properties) 7015 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { 7016 value += "px"; 7017 } 7018 7019 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, 7020 // but it would mean to define eight (for every problematic property) identical functions 7021 if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { 7022 style[ name ] = "inherit"; 7023 } 7024 7025 // If a hook was provided, use that value, otherwise just set the specified value 7026 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { 7027 7028 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided 7029 // Fixes bug #5509 7030 try { 7031 style[ name ] = value; 7032 } catch(e) {} 7033 } 7034 7035 } else { 7036 // If a hook was provided get the non-computed value from there 7037 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { 7038 return ret; 7039 } 7040 7041 // Otherwise just get the value from the style object 7042 return style[ name ]; 7043 } 7044 }, 7045 7046 css: function( elem, name, extra, styles ) { 7047 var num, val, hooks, 7048 origName = jQuery.camelCase( name ); 7049 7050 // Make sure that we're working with the right name 7051 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); 7052 7053 // gets hook for the prefixed version 7054 // followed by the unprefixed version 7055 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; 7056 7057 // If a hook was provided get the computed value from there 7058 if ( hooks && "get" in hooks ) { 7059 val = hooks.get( elem, true, extra ); 7060 } 7061 7062 // Otherwise, if a way to get the computed value exists, use that 7063 if ( val === undefined ) { 7064 val = curCSS( elem, name, styles ); 7065 } 7066 7067 //convert "normal" to computed value 7068 if ( val === "normal" && name in cssNormalTransform ) { 7069 val = cssNormalTransform[ name ]; 7070 } 7071 7072 // Return, converting to number if forced or a qualifier was provided and val looks numeric 7073 if ( extra === "" || extra ) { 7074 num = parseFloat( val ); 7075 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; 7076 } 7077 return val; 7078 } 7079 }); 7080 7081 // NOTE: we've included the "window" in window.getComputedStyle 7082 // because jsdom on node.js will break without it. 7083 if ( window.getComputedStyle ) { 7084 getStyles = function( elem ) { 7085 return window.getComputedStyle( elem, null ); 7086 }; 7087 7088 curCSS = function( elem, name, _computed ) { 7089 var width, minWidth, maxWidth, 7090 computed = _computed || getStyles( elem ), 7091 7092 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 7093 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined, 7094 style = elem.style; 7095 7096 if ( computed ) { 7097 7098 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { 7099 ret = jQuery.style( elem, name ); 7100 } 7101 7102 // A tribute to the "awesome hack by Dean Edwards" 7103 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right 7104 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels 7105 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values 7106 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { 7107 7108 // Remember the original values 7109 width = style.width; 7110 minWidth = style.minWidth; 7111 maxWidth = style.maxWidth; 7112 7113 // Put in the new values to get a computed value out 7114 style.minWidth = style.maxWidth = style.width = ret; 7115 ret = computed.width; 7116 7117 // Revert the changed values 7118 style.width = width; 7119 style.minWidth = minWidth; 7120 style.maxWidth = maxWidth; 7121 } 7122 } 7123 7124 return ret; 7125 }; 7126 } else if ( document.documentElement.currentStyle ) { 7127 getStyles = function( elem ) { 7128 return elem.currentStyle; 7129 }; 7130 7131 curCSS = function( elem, name, _computed ) { 7132 var left, rs, rsLeft, 7133 computed = _computed || getStyles( elem ), 7134 ret = computed ? computed[ name ] : undefined, 7135 style = elem.style; 7136 7137 // Avoid setting ret to empty string here 7138 // so we don't default to auto 7139 if ( ret == null && style && style[ name ] ) { 7140 ret = style[ name ]; 7141 } 7142 7143 // From the awesome hack by Dean Edwards 7144 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 7145 7146 // If we're not dealing with a regular pixel number 7147 // but a number that has a weird ending, we need to convert it to pixels 7148 // but not position css attributes, as those are proportional to the parent element instead 7149 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem 7150 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { 7151 7152 // Remember the original values 7153 left = style.left; 7154 rs = elem.runtimeStyle; 7155 rsLeft = rs && rs.left; 7156 7157 // Put in the new values to get a computed value out 7158 if ( rsLeft ) { 7159 rs.left = elem.currentStyle.left; 7160 } 7161 style.left = name === "fontSize" ? "1em" : ret; 7162 ret = style.pixelLeft + "px"; 7163 7164 // Revert the changed values 7165 style.left = left; 7166 if ( rsLeft ) { 7167 rs.left = rsLeft; 7168 } 7169 } 7170 7171 return ret === "" ? "auto" : ret; 7172 }; 7173 } 7174 7175 function setPositiveNumber( elem, value, subtract ) { 7176 var matches = rnumsplit.exec( value ); 7177 return matches ? 7178 // Guard against undefined "subtract", e.g., when used as in cssHooks 7179 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : 7180 value; 7181 } 7182 7183 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { 7184 var i = extra === ( isBorderBox ? "border" : "content" ) ? 7185 // If we already have the right measurement, avoid augmentation 7186 4 : 7187 // Otherwise initialize for horizontal or vertical properties 7188 name === "width" ? 1 : 0, 7189 7190 val = 0; 7191 7192 for ( ; i < 4; i += 2 ) { 7193 // both box models exclude margin, so add it if we want it 7194 if ( extra === "margin" ) { 7195 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); 7196 } 7197 7198 if ( isBorderBox ) { 7199 // border-box includes padding, so remove it if we want content 7200 if ( extra === "content" ) { 7201 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 7202 } 7203 7204 // at this point, extra isn't border nor margin, so remove border 7205 if ( extra !== "margin" ) { 7206 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 7207 } 7208 } else { 7209 // at this point, extra isn't content, so add padding 7210 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); 7211 7212 // at this point, extra isn't content nor padding, so add border 7213 if ( extra !== "padding" ) { 7214 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); 7215 } 7216 } 7217 } 7218 7219 return val; 7220 } 7221 7222 function getWidthOrHeight( elem, name, extra ) { 7223 7224 // Start with offset property, which is equivalent to the border-box value 7225 var valueIsBorderBox = true, 7226 val = name === "width" ? elem.offsetWidth : elem.offsetHeight, 7227 styles = getStyles( elem ), 7228 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; 7229 7230 // some non-html elements return undefined for offsetWidth, so check for null/undefined 7231 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 7232 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 7233 if ( val <= 0 || val == null ) { 7234 // Fall back to computed then uncomputed css if necessary 7235 val = curCSS( elem, name, styles ); 7236 if ( val < 0 || val == null ) { 7237 val = elem.style[ name ]; 7238 } 7239 7240 // Computed unit is not pixels. Stop here and return. 7241 if ( rnumnonpx.test(val) ) { 7242 return val; 7243 } 7244 7245 // we need the check for style in case a browser which returns unreliable values 7246 // for getComputedStyle silently falls back to the reliable elem.style 7247 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); 7248 7249 // Normalize "", auto, and prepare for extra 7250 val = parseFloat( val ) || 0; 7251 } 7252 7253 // use the active box-sizing model to add/subtract irrelevant styles 7254 return ( val + 7255 augmentWidthOrHeight( 7256 elem, 7257 name, 7258 extra || ( isBorderBox ? "border" : "content" ), 7259 valueIsBorderBox, 7260 styles 7261 ) 7262 ) + "px"; 7263 } 7264 7265 // Try to determine the default display value of an element 7266 function css_defaultDisplay( nodeName ) { 7267 var doc = document, 7268 display = elemdisplay[ nodeName ]; 7269 7270 if ( !display ) { 7271 display = actualDisplay( nodeName, doc ); 7272 7273 // If the simple way fails, read from inside an iframe 7274 if ( display === "none" || !display ) { 7275 // Use the already-created iframe if possible 7276 iframe = ( iframe || 7277 jQuery("<iframe frameborder='0' width='0' height='0'/>") 7278 .css( "cssText", "display:block !important" ) 7279 ).appendTo( doc.documentElement ); 7280 7281 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse 7282 doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document; 7283 doc.write("<!doctype html><html><body>"); 7284 doc.close(); 7285 7286 display = actualDisplay( nodeName, doc ); 7287 iframe.detach(); 7288 } 7289 7290 // Store the correct default display 7291 elemdisplay[ nodeName ] = display; 7292 } 7293 7294 return display; 7295 } 7296 7297 // Called ONLY from within css_defaultDisplay 7298 function actualDisplay( name, doc ) { 7299 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), 7300 display = jQuery.css( elem[0], "display" ); 7301 elem.remove(); 7302 return display; 7303 } 7304 7305 jQuery.each([ "height", "width" ], function( i, name ) { 7306 jQuery.cssHooks[ name ] = { 7307 get: function( elem, computed, extra ) { 7308 if ( computed ) { 7309 // certain elements can have dimension info if we invisibly show them 7310 // however, it must have a current display style that would benefit from this 7311 return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ? 7312 jQuery.swap( elem, cssShow, function() { 7313 return getWidthOrHeight( elem, name, extra ); 7314 }) : 7315 getWidthOrHeight( elem, name, extra ); 7316 } 7317 }, 7318 7319 set: function( elem, value, extra ) { 7320 var styles = extra && getStyles( elem ); 7321 return setPositiveNumber( elem, value, extra ? 7322 augmentWidthOrHeight( 7323 elem, 7324 name, 7325 extra, 7326 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", 7327 styles 7328 ) : 0 7329 ); 7330 } 7331 }; 7332 }); 7333 7334 if ( !jQuery.support.opacity ) { 7335 jQuery.cssHooks.opacity = { 7336 get: function( elem, computed ) { 7337 // IE uses filters for opacity 7338 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? 7339 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : 7340 computed ? "1" : ""; 7341 }, 7342 7343 set: function( elem, value ) { 7344 var style = elem.style, 7345 currentStyle = elem.currentStyle, 7346 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", 7347 filter = currentStyle && currentStyle.filter || style.filter || ""; 7348 7349 // IE has trouble with opacity if it does not have layout 7350 // Force it by setting the zoom level 7351 style.zoom = 1; 7352 7353 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 7354 // if value === "", then remove inline opacity #12685 7355 if ( ( value >= 1 || value === "" ) && 7356 jQuery.trim( filter.replace( ralpha, "" ) ) === "" && 7357 style.removeAttribute ) { 7358 7359 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText 7360 // if "filter:" is present at all, clearType is disabled, we want to avoid this 7361 // style.removeAttribute is IE Only, but so apparently is this code path... 7362 style.removeAttribute( "filter" ); 7363 7364 // if there is no filter style applied in a css rule or unset inline opacity, we are done 7365 if ( value === "" || currentStyle && !currentStyle.filter ) { 7366 return; 7367 } 7368 } 7369 7370 // otherwise, set new filter values 7371 style.filter = ralpha.test( filter ) ? 7372 filter.replace( ralpha, opacity ) : 7373 filter + " " + opacity; 7374 } 7375 }; 7376 } 7377 7378 // These hooks cannot be added until DOM ready because the support test 7379 // for it is not run until after DOM ready 7380 jQuery(function() { 7381 if ( !jQuery.support.reliableMarginRight ) { 7382 jQuery.cssHooks.marginRight = { 7383 get: function( elem, computed ) { 7384 if ( computed ) { 7385 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right 7386 // Work around by temporarily setting element display to inline-block 7387 return jQuery.swap( elem, { "display": "inline-block" }, 7388 curCSS, [ elem, "marginRight" ] ); 7389 } 7390 } 7391 }; 7392 } 7393 7394 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 7395 // getComputedStyle returns percent when specified for top/left/bottom/right 7396 // rather than make the css module depend on the offset module, we just check for it here 7397 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) { 7398 jQuery.each( [ "top", "left" ], function( i, prop ) { 7399 jQuery.cssHooks[ prop ] = { 7400 get: function( elem, computed ) { 7401 if ( computed ) { 7402 computed = curCSS( elem, prop ); 7403 // if curCSS returns percentage, fallback to offset 7404 return rnumnonpx.test( computed ) ? 7405 jQuery( elem ).position()[ prop ] + "px" : 7406 computed; 7407 } 7408 } 7409 }; 7410 }); 7411 } 7412 7413 }); 7414 7415 if ( jQuery.expr && jQuery.expr.filters ) { 7416 jQuery.expr.filters.hidden = function( elem ) { 7417 // Support: Opera <= 12.12 7418 // Opera reports offsetWidths and offsetHeights less than zero on some elements 7419 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || 7420 (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); 7421 }; 7422 7423 jQuery.expr.filters.visible = function( elem ) { 7424 return !jQuery.expr.filters.hidden( elem ); 7425 }; 7426 } 7427 7428 // These hooks are used by animate to expand properties 7429 jQuery.each({ 7430 margin: "", 7431 padding: "", 7432 border: "Width" 7433 }, function( prefix, suffix ) { 7434 jQuery.cssHooks[ prefix + suffix ] = { 7435 expand: function( value ) { 7436 var i = 0, 7437 expanded = {}, 7438 7439 // assumes a single number if not a string 7440 parts = typeof value === "string" ? value.split(" ") : [ value ]; 7441 7442 for ( ; i < 4; i++ ) { 7443 expanded[ prefix + cssExpand[ i ] + suffix ] = 7444 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; 7445 } 7446 7447 return expanded; 7448 } 7449 }; 7450 7451 if ( !rmargin.test( prefix ) ) { 7452 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; 7453 } 7454 }); 7455 var r20 = /%20/g, 7456 rbracket = /\[\]$/, 7457 rCRLF = /\r?\n/g, 7458 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, 7459 rsubmittable = /^(?:input|select|textarea|keygen)/i; 7460 7461 jQuery.fn.extend({ 7462 serialize: function() { 7463 return jQuery.param( this.serializeArray() ); 7464 }, 7465 serializeArray: function() { 7466 return this.map(function(){ 7467 // Can add propHook for "elements" to filter or add form elements 7468 var elements = jQuery.prop( this, "elements" ); 7469 return elements ? jQuery.makeArray( elements ) : this; 7470 }) 7471 .filter(function(){ 7472 var type = this.type; 7473 // Use .is(":disabled") so that fieldset[disabled] works 7474 return this.name && !jQuery( this ).is( ":disabled" ) && 7475 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && 7476 ( this.checked || !manipulation_rcheckableType.test( type ) ); 7477 }) 7478 .map(function( i, elem ){ 7479 var val = jQuery( this ).val(); 7480 7481 return val == null ? 7482 null : 7483 jQuery.isArray( val ) ? 7484 jQuery.map( val, function( val ){ 7485 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7486 }) : 7487 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; 7488 }).get(); 7489 } 7490 }); 7491 7492 //Serialize an array of form elements or a set of 7493 //key/values into a query string 7494 jQuery.param = function( a, traditional ) { 7495 var prefix, 7496 s = [], 7497 add = function( key, value ) { 7498 // If value is a function, invoke it and return its value 7499 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); 7500 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); 7501 }; 7502 7503 // Set traditional to true for jQuery <= 1.3.2 behavior. 7504 if ( traditional === undefined ) { 7505 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; 7506 } 7507 7508 // If an array was passed in, assume that it is an array of form elements. 7509 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { 7510 // Serialize the form elements 7511 jQuery.each( a, function() { 7512 add( this.name, this.value ); 7513 }); 7514 7515 } else { 7516 // If traditional, encode the "old" way (the way 1.3.2 or older 7517 // did it), otherwise encode params recursively. 7518 for ( prefix in a ) { 7519 buildParams( prefix, a[ prefix ], traditional, add ); 7520 } 7521 } 7522 7523 // Return the resulting serialization 7524 return s.join( "&" ).replace( r20, "+" ); 7525 }; 7526 7527 function buildParams( prefix, obj, traditional, add ) { 7528 var name; 7529 7530 if ( jQuery.isArray( obj ) ) { 7531 // Serialize array item. 7532 jQuery.each( obj, function( i, v ) { 7533 if ( traditional || rbracket.test( prefix ) ) { 7534 // Treat each array item as a scalar. 7535 add( prefix, v ); 7536 7537 } else { 7538 // Item is non-scalar (array or object), encode its numeric index. 7539 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); 7540 } 7541 }); 7542 7543 } else if ( !traditional && jQuery.type( obj ) === "object" ) { 7544 // Serialize object item. 7545 for ( name in obj ) { 7546 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); 7547 } 7548 7549 } else { 7550 // Serialize scalar item. 7551 add( prefix, obj ); 7552 } 7553 } 7554 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + 7555 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + 7556 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { 7557 7558 // Handle event binding 7559 jQuery.fn[ name ] = function( data, fn ) { 7560 return arguments.length > 0 ? 7561 this.on( name, null, data, fn ) : 7562 this.trigger( name ); 7563 }; 7564 }); 7565 7566 jQuery.fn.extend({ 7567 hover: function( fnOver, fnOut ) { 7568 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); 7569 }, 7570 7571 bind: function( types, data, fn ) { 7572 return this.on( types, null, data, fn ); 7573 }, 7574 unbind: function( types, fn ) { 7575 return this.off( types, null, fn ); 7576 }, 7577 7578 delegate: function( selector, types, data, fn ) { 7579 return this.on( types, selector, data, fn ); 7580 }, 7581 undelegate: function( selector, types, fn ) { 7582 // ( namespace ) or ( selector, types [, fn] ) 7583 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); 7584 } 7585 }); 7586 var 7587 // Document location 7588 ajaxLocParts, 7589 ajaxLocation, 7590 ajax_nonce = jQuery.now(), 7591 7592 ajax_rquery = /\?/, 7593 rhash = /#.*$/, 7594 rts = /([?&])_=[^&]*/, 7595 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL 7596 // #7653, #8125, #8152: local protocol detection 7597 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, 7598 rnoContent = /^(?:GET|HEAD)$/, 7599 rprotocol = /^\/\//, 7600 rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, 7601 7602 // Keep a copy of the old load method 7603 _load = jQuery.fn.load, 7604 7605 /* Prefilters 7606 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) 7607 * 2) These are called: 7608 * - BEFORE asking for a transport 7609 * - AFTER param serialization (s.data is a string if s.processData is true) 7610 * 3) key is the dataType 7611 * 4) the catchall symbol "*" can be used 7612 * 5) execution will start with transport dataType and THEN continue down to "*" if needed 7613 */ 7614 prefilters = {}, 7615 7616 /* Transports bindings 7617 * 1) key is the dataType 7618 * 2) the catchall symbol "*" can be used 7619 * 3) selection will start with transport dataType and THEN go to "*" if needed 7620 */ 7621 transports = {}, 7622 7623 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression 7624 allTypes = "*/".concat("*"); 7625 7626 // #8138, IE may throw an exception when accessing 7627 // a field from window.location if document.domain has been set 7628 try { 7629 ajaxLocation = location.href; 7630 } catch( e ) { 7631 // Use the href attribute of an A element 7632 // since IE will modify it given document.location 7633 ajaxLocation = document.createElement( "a" ); 7634 ajaxLocation.href = ""; 7635 ajaxLocation = ajaxLocation.href; 7636 } 7637 7638 // Segment location into parts 7639 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; 7640 7641 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport 7642 function addToPrefiltersOrTransports( structure ) { 7643 7644 // dataTypeExpression is optional and defaults to "*" 7645 return function( dataTypeExpression, func ) { 7646 7647 if ( typeof dataTypeExpression !== "string" ) { 7648 func = dataTypeExpression; 7649 dataTypeExpression = "*"; 7650 } 7651 7652 var dataType, 7653 i = 0, 7654 dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || []; 7655 7656 if ( jQuery.isFunction( func ) ) { 7657 // For each dataType in the dataTypeExpression 7658 while ( (dataType = dataTypes[i++]) ) { 7659 // Prepend if requested 7660 if ( dataType[0] === "+" ) { 7661 dataType = dataType.slice( 1 ) || "*"; 7662 (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); 7663 7664 // Otherwise append 7665 } else { 7666 (structure[ dataType ] = structure[ dataType ] || []).push( func ); 7667 } 7668 } 7669 } 7670 }; 7671 } 7672 7673 // Base inspection function for prefilters and transports 7674 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { 7675 7676 var inspected = {}, 7677 seekingTransport = ( structure === transports ); 7678 7679 function inspect( dataType ) { 7680 var selected; 7681 inspected[ dataType ] = true; 7682 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { 7683 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); 7684 if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { 7685 options.dataTypes.unshift( dataTypeOrTransport ); 7686 inspect( dataTypeOrTransport ); 7687 return false; 7688 } else if ( seekingTransport ) { 7689 return !( selected = dataTypeOrTransport ); 7690 } 7691 }); 7692 return selected; 7693 } 7694 7695 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); 7696 } 7697 7698 // A special extend for ajax options 7699 // that takes "flat" options (not to be deep extended) 7700 // Fixes #9887 7701 function ajaxExtend( target, src ) { 7702 var deep, key, 7703 flatOptions = jQuery.ajaxSettings.flatOptions || {}; 7704 7705 for ( key in src ) { 7706 if ( src[ key ] !== undefined ) { 7707 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; 7708 } 7709 } 7710 if ( deep ) { 7711 jQuery.extend( true, target, deep ); 7712 } 7713 7714 return target; 7715 } 7716 7717 jQuery.fn.load = function( url, params, callback ) { 7718 if ( typeof url !== "string" && _load ) { 7719 return _load.apply( this, arguments ); 7720 } 7721 7722 var selector, response, type, 7723 self = this, 7724 off = url.indexOf(" "); 7725 7726 if ( off >= 0 ) { 7727 selector = url.slice( off, url.length ); 7728 url = url.slice( 0, off ); 7729 } 7730 7731 // If it's a function 7732 if ( jQuery.isFunction( params ) ) { 7733 7734 // We assume that it's the callback 7735 callback = params; 7736 params = undefined; 7737 7738 // Otherwise, build a param string 7739 } else if ( params && typeof params === "object" ) { 7740 type = "POST"; 7741 } 7742 7743 // If we have elements to modify, make the request 7744 if ( self.length > 0 ) { 7745 jQuery.ajax({ 7746 url: url, 7747 7748 // if "type" variable is undefined, then "GET" method will be used 7749 type: type, 7750 dataType: "html", 7751 data: params 7752 }).done(function( responseText ) { 7753 7754 // Save response for use in complete callback 7755 response = arguments; 7756 7757 self.html( selector ? 7758 7759 // If a selector was specified, locate the right elements in a dummy div 7760 // Exclude scripts to avoid IE 'Permission Denied' errors 7761 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : 7762 7763 // Otherwise use the full result 7764 responseText ); 7765 7766 }).complete( callback && function( jqXHR, status ) { 7767 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); 7768 }); 7769 } 7770 7771 return this; 7772 }; 7773 7774 // Attach a bunch of functions for handling common AJAX events 7775 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){ 7776 jQuery.fn[ type ] = function( fn ){ 7777 return this.on( type, fn ); 7778 }; 7779 }); 7780 7781 jQuery.extend({ 7782 7783 // Counter for holding the number of active queries 7784 active: 0, 7785 7786 // Last-Modified header cache for next request 7787 lastModified: {}, 7788 etag: {}, 7789 7790 ajaxSettings: { 7791 url: ajaxLocation, 7792 type: "GET", 7793 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), 7794 global: true, 7795 processData: true, 7796 async: true, 7797 contentType: "application/x-www-form-urlencoded; charset=UTF-8", 7798 /* 7799 timeout: 0, 7800 data: null, 7801 dataType: null, 7802 username: null, 7803 password: null, 7804 cache: null, 7805 throws: false, 7806 traditional: false, 7807 headers: {}, 7808 */ 7809 7810 accepts: { 7811 "*": allTypes, 7812 text: "text/plain", 7813 html: "text/html", 7814 xml: "application/xml, text/xml", 7815 json: "application/json, text/javascript" 7816 }, 7817 7818 contents: { 7819 xml: /xml/, 7820 html: /html/, 7821 json: /json/ 7822 }, 7823 7824 responseFields: { 7825 xml: "responseXML", 7826 text: "responseText", 7827 json: "responseJSON" 7828 }, 7829 7830 // Data converters 7831 // Keys separate source (or catchall "*") and destination types with a single space 7832 converters: { 7833 7834 // Convert anything to text 7835 "* text": String, 7836 7837 // Text to html (true = no transformation) 7838 "text html": true, 7839 7840 // Evaluate text as a json expression 7841 "text json": jQuery.parseJSON, 7842 7843 // Parse text as xml 7844 "text xml": jQuery.parseXML 7845 }, 7846 7847 // For options that shouldn't be deep extended: 7848 // you can add your own custom options here if 7849 // and when you create one that shouldn't be 7850 // deep extended (see ajaxExtend) 7851 flatOptions: { 7852 url: true, 7853 context: true 7854 } 7855 }, 7856 7857 // Creates a full fledged settings object into target 7858 // with both ajaxSettings and settings fields. 7859 // If target is omitted, writes into ajaxSettings. 7860 ajaxSetup: function( target, settings ) { 7861 return settings ? 7862 7863 // Building a settings object 7864 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : 7865 7866 // Extending ajaxSettings 7867 ajaxExtend( jQuery.ajaxSettings, target ); 7868 }, 7869 7870 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), 7871 ajaxTransport: addToPrefiltersOrTransports( transports ), 7872 7873 // Main method 7874 ajax: function( url, options ) { 7875 7876 // If url is an object, simulate pre-1.5 signature 7877 if ( typeof url === "object" ) { 7878 options = url; 7879 url = undefined; 7880 } 7881 7882 // Force options to be an object 7883 options = options || {}; 7884 7885 var // Cross-domain detection vars 7886 parts, 7887 // Loop variable 7888 i, 7889 // URL without anti-cache param 7890 cacheURL, 7891 // Response headers as string 7892 responseHeadersString, 7893 // timeout handle 7894 timeoutTimer, 7895 7896 // To know if global events are to be dispatched 7897 fireGlobals, 7898 7899 transport, 7900 // Response headers 7901 responseHeaders, 7902 // Create the final options object 7903 s = jQuery.ajaxSetup( {}, options ), 7904 // Callbacks context 7905 callbackContext = s.context || s, 7906 // Context for global events is callbackContext if it is a DOM node or jQuery collection 7907 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? 7908 jQuery( callbackContext ) : 7909 jQuery.event, 7910 // Deferreds 7911 deferred = jQuery.Deferred(), 7912 completeDeferred = jQuery.Callbacks("once memory"), 7913 // Status-dependent callbacks 7914 statusCode = s.statusCode || {}, 7915 // Headers (they are sent all at once) 7916 requestHeaders = {}, 7917 requestHeadersNames = {}, 7918 // The jqXHR state 7919 state = 0, 7920 // Default abort message 7921 strAbort = "canceled", 7922 // Fake xhr 7923 jqXHR = { 7924 readyState: 0, 7925 7926 // Builds headers hashtable if needed 7927 getResponseHeader: function( key ) { 7928 var match; 7929 if ( state === 2 ) { 7930 if ( !responseHeaders ) { 7931 responseHeaders = {}; 7932 while ( (match = rheaders.exec( responseHeadersString )) ) { 7933 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; 7934 } 7935 } 7936 match = responseHeaders[ key.toLowerCase() ]; 7937 } 7938 return match == null ? null : match; 7939 }, 7940 7941 // Raw string 7942 getAllResponseHeaders: function() { 7943 return state === 2 ? responseHeadersString : null; 7944 }, 7945 7946 // Caches the header 7947 setRequestHeader: function( name, value ) { 7948 var lname = name.toLowerCase(); 7949 if ( !state ) { 7950 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; 7951 requestHeaders[ name ] = value; 7952 } 7953 return this; 7954 }, 7955 7956 // Overrides response content-type header 7957 overrideMimeType: function( type ) { 7958 if ( !state ) { 7959 s.mimeType = type; 7960 } 7961 return this; 7962 }, 7963 7964 // Status-dependent callbacks 7965 statusCode: function( map ) { 7966 var code; 7967 if ( map ) { 7968 if ( state < 2 ) { 7969 for ( code in map ) { 7970 // Lazy-add the new callback in a way that preserves old ones 7971 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; 7972 } 7973 } else { 7974 // Execute the appropriate callbacks 7975 jqXHR.always( map[ jqXHR.status ] ); 7976 } 7977 } 7978 return this; 7979 }, 7980 7981 // Cancel the request 7982 abort: function( statusText ) { 7983 var finalText = statusText || strAbort; 7984 if ( transport ) { 7985 transport.abort( finalText ); 7986 } 7987 done( 0, finalText ); 7988 return this; 7989 } 7990 }; 7991 7992 // Attach deferreds 7993 deferred.promise( jqXHR ).complete = completeDeferred.add; 7994 jqXHR.success = jqXHR.done; 7995 jqXHR.error = jqXHR.fail; 7996 7997 // Remove hash character (#7531: and string promotion) 7998 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) 7999 // Handle falsy url in the settings object (#10093: consistency with old signature) 8000 // We also use the url parameter if available 8001 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); 8002 8003 // Alias method option to type as per ticket #12004 8004 s.type = options.method || options.type || s.method || s.type; 8005 8006 // Extract dataTypes list 8007 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""]; 8008 8009 // A cross-domain request is in order when we have a protocol:host:port mismatch 8010 if ( s.crossDomain == null ) { 8011 parts = rurl.exec( s.url.toLowerCase() ); 8012 s.crossDomain = !!( parts && 8013 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || 8014 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== 8015 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) 8016 ); 8017 } 8018 8019 // Convert data if not already a string 8020 if ( s.data && s.processData && typeof s.data !== "string" ) { 8021 s.data = jQuery.param( s.data, s.traditional ); 8022 } 8023 8024 // Apply prefilters 8025 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); 8026 8027 // If request was aborted inside a prefilter, stop there 8028 if ( state === 2 ) { 8029 return jqXHR; 8030 } 8031 8032 // We can fire global events as of now if asked to 8033 fireGlobals = s.global; 8034 8035 // Watch for a new set of requests 8036 if ( fireGlobals && jQuery.active++ === 0 ) { 8037 jQuery.event.trigger("ajaxStart"); 8038 } 8039 8040 // Uppercase the type 8041 s.type = s.type.toUpperCase(); 8042 8043 // Determine if request has content 8044 s.hasContent = !rnoContent.test( s.type ); 8045 8046 // Save the URL in case we're toying with the If-Modified-Since 8047 // and/or If-None-Match header later on 8048 cacheURL = s.url; 8049 8050 // More options handling for requests with no content 8051 if ( !s.hasContent ) { 8052 8053 // If data is available, append data to url 8054 if ( s.data ) { 8055 cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); 8056 // #9682: remove data so that it's not used in an eventual retry 8057 delete s.data; 8058 } 8059 8060 // Add anti-cache in url if needed 8061 if ( s.cache === false ) { 8062 s.url = rts.test( cacheURL ) ? 8063 8064 // If there is already a '_' parameter, set its value 8065 cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) : 8066 8067 // Otherwise add one to the end 8068 cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++; 8069 } 8070 } 8071 8072 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 8073 if ( s.ifModified ) { 8074 if ( jQuery.lastModified[ cacheURL ] ) { 8075 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); 8076 } 8077 if ( jQuery.etag[ cacheURL ] ) { 8078 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); 8079 } 8080 } 8081 8082 // Set the correct header, if data is being sent 8083 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { 8084 jqXHR.setRequestHeader( "Content-Type", s.contentType ); 8085 } 8086 8087 // Set the Accepts header for the server, depending on the dataType 8088 jqXHR.setRequestHeader( 8089 "Accept", 8090 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? 8091 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : 8092 s.accepts[ "*" ] 8093 ); 8094 8095 // Check for headers option 8096 for ( i in s.headers ) { 8097 jqXHR.setRequestHeader( i, s.headers[ i ] ); 8098 } 8099 8100 // Allow custom headers/mimetypes and early abort 8101 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { 8102 // Abort if not done already and return 8103 return jqXHR.abort(); 8104 } 8105 8106 // aborting is no longer a cancellation 8107 strAbort = "abort"; 8108 8109 // Install callbacks on deferreds 8110 for ( i in { success: 1, error: 1, complete: 1 } ) { 8111 jqXHR[ i ]( s[ i ] ); 8112 } 8113 8114 // Get transport 8115 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); 8116 8117 // If no transport, we auto-abort 8118 if ( !transport ) { 8119 done( -1, "No Transport" ); 8120 } else { 8121 jqXHR.readyState = 1; 8122 8123 // Send global event 8124 if ( fireGlobals ) { 8125 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); 8126 } 8127 // Timeout 8128 if ( s.async && s.timeout > 0 ) { 8129 timeoutTimer = setTimeout(function() { 8130 jqXHR.abort("timeout"); 8131 }, s.timeout ); 8132 } 8133 8134 try { 8135 state = 1; 8136 transport.send( requestHeaders, done ); 8137 } catch ( e ) { 8138 // Propagate exception as error if not done 8139 if ( state < 2 ) { 8140 done( -1, e ); 8141 // Simply rethrow otherwise 8142 } else { 8143 throw e; 8144 } 8145 } 8146 } 8147 8148 // Callback for when everything is done 8149 function done( status, nativeStatusText, responses, headers ) { 8150 var isSuccess, success, error, response, modified, 8151 statusText = nativeStatusText; 8152 8153 // Called once 8154 if ( state === 2 ) { 8155 return; 8156 } 8157 8158 // State is "done" now 8159 state = 2; 8160 8161 // Clear timeout if it exists 8162 if ( timeoutTimer ) { 8163 clearTimeout( timeoutTimer ); 8164 } 8165 8166 // Dereference transport for early garbage collection 8167 // (no matter how long the jqXHR object will be used) 8168 transport = undefined; 8169 8170 // Cache response headers 8171 responseHeadersString = headers || ""; 8172 8173 // Set readyState 8174 jqXHR.readyState = status > 0 ? 4 : 0; 8175 8176 // Determine if successful 8177 isSuccess = status >= 200 && status < 300 || status === 304; 8178 8179 // Get response data 8180 if ( responses ) { 8181 response = ajaxHandleResponses( s, jqXHR, responses ); 8182 } 8183 8184 // Convert no matter what (that way responseXXX fields are always set) 8185 response = ajaxConvert( s, response, jqXHR, isSuccess ); 8186 8187 // If successful, handle type chaining 8188 if ( isSuccess ) { 8189 8190 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. 8191 if ( s.ifModified ) { 8192 modified = jqXHR.getResponseHeader("Last-Modified"); 8193 if ( modified ) { 8194 jQuery.lastModified[ cacheURL ] = modified; 8195 } 8196 modified = jqXHR.getResponseHeader("etag"); 8197 if ( modified ) { 8198 jQuery.etag[ cacheURL ] = modified; 8199 } 8200 } 8201 8202 // if no content 8203 if ( status === 204 || s.type === "HEAD" ) { 8204 statusText = "nocontent"; 8205 8206 // if not modified 8207 } else if ( status === 304 ) { 8208 statusText = "notmodified"; 8209 8210 // If we have data, let's convert it 8211 } else { 8212 statusText = response.state; 8213 success = response.data; 8214 error = response.error; 8215 isSuccess = !error; 8216 } 8217 } else { 8218 // We extract error from statusText 8219 // then normalize statusText and status for non-aborts 8220 error = statusText; 8221 if ( status || !statusText ) { 8222 statusText = "error"; 8223 if ( status < 0 ) { 8224 status = 0; 8225 } 8226 } 8227 } 8228 8229 // Set data for the fake xhr object 8230 jqXHR.status = status; 8231 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; 8232 8233 // Success/Error 8234 if ( isSuccess ) { 8235 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); 8236 } else { 8237 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); 8238 } 8239 8240 // Status-dependent callbacks 8241 jqXHR.statusCode( statusCode ); 8242 statusCode = undefined; 8243 8244 if ( fireGlobals ) { 8245 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", 8246 [ jqXHR, s, isSuccess ? success : error ] ); 8247 } 8248 8249 // Complete 8250 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); 8251 8252 if ( fireGlobals ) { 8253 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); 8254 // Handle the global AJAX counter 8255 if ( !( --jQuery.active ) ) { 8256 jQuery.event.trigger("ajaxStop"); 8257 } 8258 } 8259 } 8260 8261 return jqXHR; 8262 }, 8263 8264 getJSON: function( url, data, callback ) { 8265 return jQuery.get( url, data, callback, "json" ); 8266 }, 8267 8268 getScript: function( url, callback ) { 8269 return jQuery.get( url, undefined, callback, "script" ); 8270 } 8271 }); 8272 8273 jQuery.each( [ "get", "post" ], function( i, method ) { 8274 jQuery[ method ] = function( url, data, callback, type ) { 8275 // shift arguments if data argument was omitted 8276 if ( jQuery.isFunction( data ) ) { 8277 type = type || callback; 8278 callback = data; 8279 data = undefined; 8280 } 8281 8282 return jQuery.ajax({ 8283 url: url, 8284 type: method, 8285 dataType: type, 8286 data: data, 8287 success: callback 8288 }); 8289 }; 8290 }); 8291 8292 /* Handles responses to an ajax request: 8293 * - finds the right dataType (mediates between content-type and expected dataType) 8294 * - returns the corresponding response 8295 */ 8296 function ajaxHandleResponses( s, jqXHR, responses ) { 8297 var firstDataType, ct, finalDataType, type, 8298 contents = s.contents, 8299 dataTypes = s.dataTypes; 8300 8301 // Remove auto dataType and get content-type in the process 8302 while( dataTypes[ 0 ] === "*" ) { 8303 dataTypes.shift(); 8304 if ( ct === undefined ) { 8305 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); 8306 } 8307 } 8308 8309 // Check if we're dealing with a known content-type 8310 if ( ct ) { 8311 for ( type in contents ) { 8312 if ( contents[ type ] && contents[ type ].test( ct ) ) { 8313 dataTypes.unshift( type ); 8314 break; 8315 } 8316 } 8317 } 8318 8319 // Check to see if we have a response for the expected dataType 8320 if ( dataTypes[ 0 ] in responses ) { 8321 finalDataType = dataTypes[ 0 ]; 8322 } else { 8323 // Try convertible dataTypes 8324 for ( type in responses ) { 8325 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { 8326 finalDataType = type; 8327 break; 8328 } 8329 if ( !firstDataType ) { 8330 firstDataType = type; 8331 } 8332 } 8333 // Or just use first one 8334 finalDataType = finalDataType || firstDataType; 8335 } 8336 8337 // If we found a dataType 8338 // We add the dataType to the list if needed 8339 // and return the corresponding response 8340 if ( finalDataType ) { 8341 if ( finalDataType !== dataTypes[ 0 ] ) { 8342 dataTypes.unshift( finalDataType ); 8343 } 8344 return responses[ finalDataType ]; 8345 } 8346 } 8347 8348 /* Chain conversions given the request and the original response 8349 * Also sets the responseXXX fields on the jqXHR instance 8350 */ 8351 function ajaxConvert( s, response, jqXHR, isSuccess ) { 8352 var conv2, current, conv, tmp, prev, 8353 converters = {}, 8354 // Work with a copy of dataTypes in case we need to modify it for conversion 8355 dataTypes = s.dataTypes.slice(); 8356 8357 // Create converters map with lowercased keys 8358 if ( dataTypes[ 1 ] ) { 8359 for ( conv in s.converters ) { 8360 converters[ conv.toLowerCase() ] = s.converters[ conv ]; 8361 } 8362 } 8363 8364 current = dataTypes.shift(); 8365 8366 // Convert to each sequential dataType 8367 while ( current ) { 8368 8369 if ( s.responseFields[ current ] ) { 8370 jqXHR[ s.responseFields[ current ] ] = response; 8371 } 8372 8373 // Apply the dataFilter if provided 8374 if ( !prev && isSuccess && s.dataFilter ) { 8375 response = s.dataFilter( response, s.dataType ); 8376 } 8377 8378 prev = current; 8379 current = dataTypes.shift(); 8380 8381 if ( current ) { 8382 8383 // There's only work to do if current dataType is non-auto 8384 if ( current === "*" ) { 8385 8386 current = prev; 8387 8388 // Convert response if prev dataType is non-auto and differs from current 8389 } else if ( prev !== "*" && prev !== current ) { 8390 8391 // Seek a direct converter 8392 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; 8393 8394 // If none found, seek a pair 8395 if ( !conv ) { 8396 for ( conv2 in converters ) { 8397 8398 // If conv2 outputs current 8399 tmp = conv2.split( " " ); 8400 if ( tmp[ 1 ] === current ) { 8401 8402 // If prev can be converted to accepted input 8403 conv = converters[ prev + " " + tmp[ 0 ] ] || 8404 converters[ "* " + tmp[ 0 ] ]; 8405 if ( conv ) { 8406 // Condense equivalence converters 8407 if ( conv === true ) { 8408 conv = converters[ conv2 ]; 8409 8410 // Otherwise, insert the intermediate dataType 8411 } else if ( converters[ conv2 ] !== true ) { 8412 current = tmp[ 0 ]; 8413 dataTypes.unshift( tmp[ 1 ] ); 8414 } 8415 break; 8416 } 8417 } 8418 } 8419 } 8420 8421 // Apply converter (if not an equivalence) 8422 if ( conv !== true ) { 8423 8424 // Unless errors are allowed to bubble, catch and return them 8425 if ( conv && s[ "throws" ] ) { 8426 response = conv( response ); 8427 } else { 8428 try { 8429 response = conv( response ); 8430 } catch ( e ) { 8431 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; 8432 } 8433 } 8434 } 8435 } 8436 } 8437 } 8438 8439 return { state: "success", data: response }; 8440 } 8441 // Install script dataType 8442 jQuery.ajaxSetup({ 8443 accepts: { 8444 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" 8445 }, 8446 contents: { 8447 script: /(?:java|ecma)script/ 8448 }, 8449 converters: { 8450 "text script": function( text ) { 8451 jQuery.globalEval( text ); 8452 return text; 8453 } 8454 } 8455 }); 8456 8457 // Handle cache's special case and global 8458 jQuery.ajaxPrefilter( "script", function( s ) { 8459 if ( s.cache === undefined ) { 8460 s.cache = false; 8461 } 8462 if ( s.crossDomain ) { 8463 s.type = "GET"; 8464 s.global = false; 8465 } 8466 }); 8467 8468 // Bind script tag hack transport 8469 jQuery.ajaxTransport( "script", function(s) { 8470 8471 // This transport only deals with cross domain requests 8472 if ( s.crossDomain ) { 8473 8474 var script, 8475 head = document.head || jQuery("head")[0] || document.documentElement; 8476 8477 return { 8478 8479 send: function( _, callback ) { 8480 8481 script = document.createElement("script"); 8482 8483 script.async = true; 8484 8485 if ( s.scriptCharset ) { 8486 script.charset = s.scriptCharset; 8487 } 8488 8489 script.src = s.url; 8490 8491 // Attach handlers for all browsers 8492 script.onload = script.onreadystatechange = function( _, isAbort ) { 8493 8494 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { 8495 8496 // Handle memory leak in IE 8497 script.onload = script.onreadystatechange = null; 8498 8499 // Remove the script 8500 if ( script.parentNode ) { 8501 script.parentNode.removeChild( script ); 8502 } 8503 8504 // Dereference the script 8505 script = null; 8506 8507 // Callback if not abort 8508 if ( !isAbort ) { 8509 callback( 200, "success" ); 8510 } 8511 } 8512 }; 8513 8514 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending 8515 // Use native DOM manipulation to avoid our domManip AJAX trickery 8516 head.insertBefore( script, head.firstChild ); 8517 }, 8518 8519 abort: function() { 8520 if ( script ) { 8521 script.onload( undefined, true ); 8522 } 8523 } 8524 }; 8525 } 8526 }); 8527 var oldCallbacks = [], 8528 rjsonp = /(=)\?(?=&|$)|\?\?/; 8529 8530 // Default jsonp settings 8531 jQuery.ajaxSetup({ 8532 jsonp: "callback", 8533 jsonpCallback: function() { 8534 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) ); 8535 this[ callback ] = true; 8536 return callback; 8537 } 8538 }); 8539 8540 // Detect, normalize options and install callbacks for jsonp requests 8541 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { 8542 8543 var callbackName, overwritten, responseContainer, 8544 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? 8545 "url" : 8546 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" 8547 ); 8548 8549 // Handle iff the expected data type is "jsonp" or we have a parameter to set 8550 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { 8551 8552 // Get callback name, remembering preexisting value associated with it 8553 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? 8554 s.jsonpCallback() : 8555 s.jsonpCallback; 8556 8557 // Insert callback into url or form data 8558 if ( jsonProp ) { 8559 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); 8560 } else if ( s.jsonp !== false ) { 8561 s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; 8562 } 8563 8564 // Use data converter to retrieve json after script execution 8565 s.converters["script json"] = function() { 8566 if ( !responseContainer ) { 8567 jQuery.error( callbackName + " was not called" ); 8568 } 8569 return responseContainer[ 0 ]; 8570 }; 8571 8572 // force json dataType 8573 s.dataTypes[ 0 ] = "json"; 8574 8575 // Install callback 8576 overwritten = window[ callbackName ]; 8577 window[ callbackName ] = function() { 8578 responseContainer = arguments; 8579 }; 8580 8581 // Clean-up function (fires after converters) 8582 jqXHR.always(function() { 8583 // Restore preexisting value 8584 window[ callbackName ] = overwritten; 8585 8586 // Save back as free 8587 if ( s[ callbackName ] ) { 8588 // make sure that re-using the options doesn't screw things around 8589 s.jsonpCallback = originalSettings.jsonpCallback; 8590 8591 // save the callback name for future use 8592 oldCallbacks.push( callbackName ); 8593 } 8594 8595 // Call if it was a function and we have a response 8596 if ( responseContainer && jQuery.isFunction( overwritten ) ) { 8597 overwritten( responseContainer[ 0 ] ); 8598 } 8599 8600 responseContainer = overwritten = undefined; 8601 }); 8602 8603 // Delegate to script 8604 return "script"; 8605 } 8606 }); 8607 var xhrCallbacks, xhrSupported, 8608 xhrId = 0, 8609 // #5280: Internet Explorer will keep connections alive if we don't abort on unload 8610 xhrOnUnloadAbort = window.ActiveXObject && function() { 8611 // Abort all pending requests 8612 var key; 8613 for ( key in xhrCallbacks ) { 8614 xhrCallbacks[ key ]( undefined, true ); 8615 } 8616 }; 8617 8618 // Functions to create xhrs 8619 function createStandardXHR() { 8620 try { 8621 return new window.XMLHttpRequest(); 8622 } catch( e ) {} 8623 } 8624 8625 function createActiveXHR() { 8626 try { 8627 return new window.ActiveXObject("Microsoft.XMLHTTP"); 8628 } catch( e ) {} 8629 } 8630 8631 // Create the request object 8632 // (This is still attached to ajaxSettings for backward compatibility) 8633 jQuery.ajaxSettings.xhr = window.ActiveXObject ? 8634 /* Microsoft failed to properly 8635 * implement the XMLHttpRequest in IE7 (can't request local files), 8636 * so we use the ActiveXObject when it is available 8637 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so 8638 * we need a fallback. 8639 */ 8640 function() { 8641 return !this.isLocal && createStandardXHR() || createActiveXHR(); 8642 } : 8643 // For all other browsers, use the standard XMLHttpRequest object 8644 createStandardXHR; 8645 8646 // Determine support properties 8647 xhrSupported = jQuery.ajaxSettings.xhr(); 8648 jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); 8649 xhrSupported = jQuery.support.ajax = !!xhrSupported; 8650 8651 // Create transport if the browser can provide an xhr 8652 if ( xhrSupported ) { 8653 8654 jQuery.ajaxTransport(function( s ) { 8655 // Cross domain only allowed if supported through XMLHttpRequest 8656 if ( !s.crossDomain || jQuery.support.cors ) { 8657 8658 var callback; 8659 8660 return { 8661 send: function( headers, complete ) { 8662 8663 // Get a new xhr 8664 var handle, i, 8665 xhr = s.xhr(); 8666 8667 // Open the socket 8668 // Passing null username, generates a login popup on Opera (#2865) 8669 if ( s.username ) { 8670 xhr.open( s.type, s.url, s.async, s.username, s.password ); 8671 } else { 8672 xhr.open( s.type, s.url, s.async ); 8673 } 8674 8675 // Apply custom fields if provided 8676 if ( s.xhrFields ) { 8677 for ( i in s.xhrFields ) { 8678 xhr[ i ] = s.xhrFields[ i ]; 8679 } 8680 } 8681 8682 // Override mime type if needed 8683 if ( s.mimeType && xhr.overrideMimeType ) { 8684 xhr.overrideMimeType( s.mimeType ); 8685 } 8686 8687 // X-Requested-With header 8688 // For cross-domain requests, seeing as conditions for a preflight are 8689 // akin to a jigsaw puzzle, we simply never set it to be sure. 8690 // (it can always be set on a per-request basis or even using ajaxSetup) 8691 // For same-domain requests, won't change header if already provided. 8692 if ( !s.crossDomain && !headers["X-Requested-With"] ) { 8693 headers["X-Requested-With"] = "XMLHttpRequest"; 8694 } 8695 8696 // Need an extra try/catch for cross domain requests in Firefox 3 8697 try { 8698 for ( i in headers ) { 8699 xhr.setRequestHeader( i, headers[ i ] ); 8700 } 8701 } catch( err ) {} 8702 8703 // Do send the request 8704 // This may raise an exception which is actually 8705 // handled in jQuery.ajax (so no try/catch here) 8706 xhr.send( ( s.hasContent && s.data ) || null ); 8707 8708 // Listener 8709 callback = function( _, isAbort ) { 8710 var status, responseHeaders, statusText, responses; 8711 8712 // Firefox throws exceptions when accessing properties 8713 // of an xhr when a network error occurred 8714 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) 8715 try { 8716 8717 // Was never called and is aborted or complete 8718 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { 8719 8720 // Only called once 8721 callback = undefined; 8722 8723 // Do not keep as active anymore 8724 if ( handle ) { 8725 xhr.onreadystatechange = jQuery.noop; 8726 if ( xhrOnUnloadAbort ) { 8727 delete xhrCallbacks[ handle ]; 8728 } 8729 } 8730 8731 // If it's an abort 8732 if ( isAbort ) { 8733 // Abort it manually if needed 8734 if ( xhr.readyState !== 4 ) { 8735 xhr.abort(); 8736 } 8737 } else { 8738 responses = {}; 8739 status = xhr.status; 8740 responseHeaders = xhr.getAllResponseHeaders(); 8741 8742 // When requesting binary data, IE6-9 will throw an exception 8743 // on any attempt to access responseText (#11426) 8744 if ( typeof xhr.responseText === "string" ) { 8745 responses.text = xhr.responseText; 8746 } 8747 8748 // Firefox throws an exception when accessing 8749 // statusText for faulty cross-domain requests 8750 try { 8751 statusText = xhr.statusText; 8752 } catch( e ) { 8753 // We normalize with Webkit giving an empty statusText 8754 statusText = ""; 8755 } 8756 8757 // Filter status for non standard behaviors 8758 8759 // If the request is local and we have data: assume a success 8760 // (success with no data won't get notified, that's the best we 8761 // can do given current implementations) 8762 if ( !status && s.isLocal && !s.crossDomain ) { 8763 status = responses.text ? 200 : 404; 8764 // IE - #1450: sometimes returns 1223 when it should be 204 8765 } else if ( status === 1223 ) { 8766 status = 204; 8767 } 8768 } 8769 } 8770 } catch( firefoxAccessException ) { 8771 if ( !isAbort ) { 8772 complete( -1, firefoxAccessException ); 8773 } 8774 } 8775 8776 // Call complete if needed 8777 if ( responses ) { 8778 complete( status, statusText, responses, responseHeaders ); 8779 } 8780 }; 8781 8782 if ( !s.async ) { 8783 // if we're in sync mode we fire the callback 8784 callback(); 8785 } else if ( xhr.readyState === 4 ) { 8786 // (IE6 & IE7) if it's in cache and has been 8787 // retrieved directly we need to fire the callback 8788 setTimeout( callback ); 8789 } else { 8790 handle = ++xhrId; 8791 if ( xhrOnUnloadAbort ) { 8792 // Create the active xhrs callbacks list if needed 8793 // and attach the unload handler 8794 if ( !xhrCallbacks ) { 8795 xhrCallbacks = {}; 8796 jQuery( window ).unload( xhrOnUnloadAbort ); 8797 } 8798 // Add to list of active xhrs callbacks 8799 xhrCallbacks[ handle ] = callback; 8800 } 8801 xhr.onreadystatechange = callback; 8802 } 8803 }, 8804 8805 abort: function() { 8806 if ( callback ) { 8807 callback( undefined, true ); 8808 } 8809 } 8810 }; 8811 } 8812 }); 8813 } 8814 var fxNow, timerId, 8815 rfxtypes = /^(?:toggle|show|hide)$/, 8816 rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), 8817 rrun = /queueHooks$/, 8818 animationPrefilters = [ defaultPrefilter ], 8819 tweeners = { 8820 "*": [function( prop, value ) { 8821 var tween = this.createTween( prop, value ), 8822 target = tween.cur(), 8823 parts = rfxnum.exec( value ), 8824 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), 8825 8826 // Starting value computation is required for potential unit mismatches 8827 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) && 8828 rfxnum.exec( jQuery.css( tween.elem, prop ) ), 8829 scale = 1, 8830 maxIterations = 20; 8831 8832 if ( start && start[ 3 ] !== unit ) { 8833 // Trust units reported by jQuery.css 8834 unit = unit || start[ 3 ]; 8835 8836 // Make sure we update the tween properties later on 8837 parts = parts || []; 8838 8839 // Iteratively approximate from a nonzero starting point 8840 start = +target || 1; 8841 8842 do { 8843 // If previous iteration zeroed out, double until we get *something* 8844 // Use a string for doubling factor so we don't accidentally see scale as unchanged below 8845 scale = scale || ".5"; 8846 8847 // Adjust and apply 8848 start = start / scale; 8849 jQuery.style( tween.elem, prop, start + unit ); 8850 8851 // Update scale, tolerating zero or NaN from tween.cur() 8852 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough 8853 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); 8854 } 8855 8856 // Update tween properties 8857 if ( parts ) { 8858 start = tween.start = +start || +target || 0; 8859 tween.unit = unit; 8860 // If a +=/-= token was provided, we're doing a relative animation 8861 tween.end = parts[ 1 ] ? 8862 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : 8863 +parts[ 2 ]; 8864 } 8865 8866 return tween; 8867 }] 8868 }; 8869 8870 // Animations created synchronously will run synchronously 8871 function createFxNow() { 8872 setTimeout(function() { 8873 fxNow = undefined; 8874 }); 8875 return ( fxNow = jQuery.now() ); 8876 } 8877 8878 function createTween( value, prop, animation ) { 8879 var tween, 8880 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), 8881 index = 0, 8882 length = collection.length; 8883 for ( ; index < length; index++ ) { 8884 if ( (tween = collection[ index ].call( animation, prop, value )) ) { 8885 8886 // we're done with this property 8887 return tween; 8888 } 8889 } 8890 } 8891 8892 function Animation( elem, properties, options ) { 8893 var result, 8894 stopped, 8895 index = 0, 8896 length = animationPrefilters.length, 8897 deferred = jQuery.Deferred().always( function() { 8898 // don't match elem in the :animated selector 8899 delete tick.elem; 8900 }), 8901 tick = function() { 8902 if ( stopped ) { 8903 return false; 8904 } 8905 var currentTime = fxNow || createFxNow(), 8906 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), 8907 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) 8908 temp = remaining / animation.duration || 0, 8909 percent = 1 - temp, 8910 index = 0, 8911 length = animation.tweens.length; 8912 8913 for ( ; index < length ; index++ ) { 8914 animation.tweens[ index ].run( percent ); 8915 } 8916 8917 deferred.notifyWith( elem, [ animation, percent, remaining ]); 8918 8919 if ( percent < 1 && length ) { 8920 return remaining; 8921 } else { 8922 deferred.resolveWith( elem, [ animation ] ); 8923 return false; 8924 } 8925 }, 8926 animation = deferred.promise({ 8927 elem: elem, 8928 props: jQuery.extend( {}, properties ), 8929 opts: jQuery.extend( true, { specialEasing: {} }, options ), 8930 originalProperties: properties, 8931 originalOptions: options, 8932 startTime: fxNow || createFxNow(), 8933 duration: options.duration, 8934 tweens: [], 8935 createTween: function( prop, end ) { 8936 var tween = jQuery.Tween( elem, animation.opts, prop, end, 8937 animation.opts.specialEasing[ prop ] || animation.opts.easing ); 8938 animation.tweens.push( tween ); 8939 return tween; 8940 }, 8941 stop: function( gotoEnd ) { 8942 var index = 0, 8943 // if we are going to the end, we want to run all the tweens 8944 // otherwise we skip this part 8945 length = gotoEnd ? animation.tweens.length : 0; 8946 if ( stopped ) { 8947 return this; 8948 } 8949 stopped = true; 8950 for ( ; index < length ; index++ ) { 8951 animation.tweens[ index ].run( 1 ); 8952 } 8953 8954 // resolve when we played the last frame 8955 // otherwise, reject 8956 if ( gotoEnd ) { 8957 deferred.resolveWith( elem, [ animation, gotoEnd ] ); 8958 } else { 8959 deferred.rejectWith( elem, [ animation, gotoEnd ] ); 8960 } 8961 return this; 8962 } 8963 }), 8964 props = animation.props; 8965 8966 propFilter( props, animation.opts.specialEasing ); 8967 8968 for ( ; index < length ; index++ ) { 8969 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); 8970 if ( result ) { 8971 return result; 8972 } 8973 } 8974 8975 jQuery.map( props, createTween, animation ); 8976 8977 if ( jQuery.isFunction( animation.opts.start ) ) { 8978 animation.opts.start.call( elem, animation ); 8979 } 8980 8981 jQuery.fx.timer( 8982 jQuery.extend( tick, { 8983 elem: elem, 8984 anim: animation, 8985 queue: animation.opts.queue 8986 }) 8987 ); 8988 8989 // attach callbacks from options 8990 return animation.progress( animation.opts.progress ) 8991 .done( animation.opts.done, animation.opts.complete ) 8992 .fail( animation.opts.fail ) 8993 .always( animation.opts.always ); 8994 } 8995 8996 function propFilter( props, specialEasing ) { 8997 var index, name, easing, value, hooks; 8998 8999 // camelCase, specialEasing and expand cssHook pass 9000 for ( index in props ) { 9001 name = jQuery.camelCase( index ); 9002 easing = specialEasing[ name ]; 9003 value = props[ index ]; 9004 if ( jQuery.isArray( value ) ) { 9005 easing = value[ 1 ]; 9006 value = props[ index ] = value[ 0 ]; 9007 } 9008 9009 if ( index !== name ) { 9010 props[ name ] = value; 9011 delete props[ index ]; 9012 } 9013 9014 hooks = jQuery.cssHooks[ name ]; 9015 if ( hooks && "expand" in hooks ) { 9016 value = hooks.expand( value ); 9017 delete props[ name ]; 9018 9019 // not quite $.extend, this wont overwrite keys already present. 9020 // also - reusing 'index' from above because we have the correct "name" 9021 for ( index in value ) { 9022 if ( !( index in props ) ) { 9023 props[ index ] = value[ index ]; 9024 specialEasing[ index ] = easing; 9025 } 9026 } 9027 } else { 9028 specialEasing[ name ] = easing; 9029 } 9030 } 9031 } 9032 9033 jQuery.Animation = jQuery.extend( Animation, { 9034 9035 tweener: function( props, callback ) { 9036 if ( jQuery.isFunction( props ) ) { 9037 callback = props; 9038 props = [ "*" ]; 9039 } else { 9040 props = props.split(" "); 9041 } 9042 9043 var prop, 9044 index = 0, 9045 length = props.length; 9046 9047 for ( ; index < length ; index++ ) { 9048 prop = props[ index ]; 9049 tweeners[ prop ] = tweeners[ prop ] || []; 9050 tweeners[ prop ].unshift( callback ); 9051 } 9052 }, 9053 9054 prefilter: function( callback, prepend ) { 9055 if ( prepend ) { 9056 animationPrefilters.unshift( callback ); 9057 } else { 9058 animationPrefilters.push( callback ); 9059 } 9060 } 9061 }); 9062 9063 function defaultPrefilter( elem, props, opts ) { 9064 /* jshint validthis: true */ 9065 var prop, value, toggle, tween, hooks, oldfire, 9066 anim = this, 9067 orig = {}, 9068 style = elem.style, 9069 hidden = elem.nodeType && isHidden( elem ), 9070 dataShow = jQuery._data( elem, "fxshow" ); 9071 9072 // handle queue: false promises 9073 if ( !opts.queue ) { 9074 hooks = jQuery._queueHooks( elem, "fx" ); 9075 if ( hooks.unqueued == null ) { 9076 hooks.unqueued = 0; 9077 oldfire = hooks.empty.fire; 9078 hooks.empty.fire = function() { 9079 if ( !hooks.unqueued ) { 9080 oldfire(); 9081 } 9082 }; 9083 } 9084 hooks.unqueued++; 9085 9086 anim.always(function() { 9087 // doing this makes sure that the complete handler will be called 9088 // before this completes 9089 anim.always(function() { 9090 hooks.unqueued--; 9091 if ( !jQuery.queue( elem, "fx" ).length ) { 9092 hooks.empty.fire(); 9093 } 9094 }); 9095 }); 9096 } 9097 9098 // height/width overflow pass 9099 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { 9100 // Make sure that nothing sneaks out 9101 // Record all 3 overflow attributes because IE does not 9102 // change the overflow attribute when overflowX and 9103 // overflowY are set to the same value 9104 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; 9105 9106 // Set display property to inline-block for height/width 9107 // animations on inline elements that are having width/height animated 9108 if ( jQuery.css( elem, "display" ) === "inline" && 9109 jQuery.css( elem, "float" ) === "none" ) { 9110 9111 // inline-level elements accept inline-block; 9112 // block-level elements need to be inline with layout 9113 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) { 9114 style.display = "inline-block"; 9115 9116 } else { 9117 style.zoom = 1; 9118 } 9119 } 9120 } 9121 9122 if ( opts.overflow ) { 9123 style.overflow = "hidden"; 9124 if ( !jQuery.support.shrinkWrapBlocks ) { 9125 anim.always(function() { 9126 style.overflow = opts.overflow[ 0 ]; 9127 style.overflowX = opts.overflow[ 1 ]; 9128 style.overflowY = opts.overflow[ 2 ]; 9129 }); 9130 } 9131 } 9132 9133 9134 // show/hide pass 9135 for ( prop in props ) { 9136 value = props[ prop ]; 9137 if ( rfxtypes.exec( value ) ) { 9138 delete props[ prop ]; 9139 toggle = toggle || value === "toggle"; 9140 if ( value === ( hidden ? "hide" : "show" ) ) { 9141 continue; 9142 } 9143 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); 9144 } 9145 } 9146 9147 if ( !jQuery.isEmptyObject( orig ) ) { 9148 if ( dataShow ) { 9149 if ( "hidden" in dataShow ) { 9150 hidden = dataShow.hidden; 9151 } 9152 } else { 9153 dataShow = jQuery._data( elem, "fxshow", {} ); 9154 } 9155 9156 // store state if its toggle - enables .stop().toggle() to "reverse" 9157 if ( toggle ) { 9158 dataShow.hidden = !hidden; 9159 } 9160 if ( hidden ) { 9161 jQuery( elem ).show(); 9162 } else { 9163 anim.done(function() { 9164 jQuery( elem ).hide(); 9165 }); 9166 } 9167 anim.done(function() { 9168 var prop; 9169 jQuery._removeData( elem, "fxshow" ); 9170 for ( prop in orig ) { 9171 jQuery.style( elem, prop, orig[ prop ] ); 9172 } 9173 }); 9174 for ( prop in orig ) { 9175 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); 9176 9177 if ( !( prop in dataShow ) ) { 9178 dataShow[ prop ] = tween.start; 9179 if ( hidden ) { 9180 tween.end = tween.start; 9181 tween.start = prop === "width" || prop === "height" ? 1 : 0; 9182 } 9183 } 9184 } 9185 } 9186 } 9187 9188 function Tween( elem, options, prop, end, easing ) { 9189 return new Tween.prototype.init( elem, options, prop, end, easing ); 9190 } 9191 jQuery.Tween = Tween; 9192 9193 Tween.prototype = { 9194 constructor: Tween, 9195 init: function( elem, options, prop, end, easing, unit ) { 9196 this.elem = elem; 9197 this.prop = prop; 9198 this.easing = easing || "swing"; 9199 this.options = options; 9200 this.start = this.now = this.cur(); 9201 this.end = end; 9202 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); 9203 }, 9204 cur: function() { 9205 var hooks = Tween.propHooks[ this.prop ]; 9206 9207 return hooks && hooks.get ? 9208 hooks.get( this ) : 9209 Tween.propHooks._default.get( this ); 9210 }, 9211 run: function( percent ) { 9212 var eased, 9213 hooks = Tween.propHooks[ this.prop ]; 9214 9215 if ( this.options.duration ) { 9216 this.pos = eased = jQuery.easing[ this.easing ]( 9217 percent, this.options.duration * percent, 0, 1, this.options.duration 9218 ); 9219 } else { 9220 this.pos = eased = percent; 9221 } 9222 this.now = ( this.end - this.start ) * eased + this.start; 9223 9224 if ( this.options.step ) { 9225 this.options.step.call( this.elem, this.now, this ); 9226 } 9227 9228 if ( hooks && hooks.set ) { 9229 hooks.set( this ); 9230 } else { 9231 Tween.propHooks._default.set( this ); 9232 } 9233 return this; 9234 } 9235 }; 9236 9237 Tween.prototype.init.prototype = Tween.prototype; 9238 9239 Tween.propHooks = { 9240 _default: { 9241 get: function( tween ) { 9242 var result; 9243 9244 if ( tween.elem[ tween.prop ] != null && 9245 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { 9246 return tween.elem[ tween.prop ]; 9247 } 9248 9249 // passing an empty string as a 3rd parameter to .css will automatically 9250 // attempt a parseFloat and fallback to a string if the parse fails 9251 // so, simple values such as "10px" are parsed to Float. 9252 // complex values such as "rotate(1rad)" are returned as is. 9253 result = jQuery.css( tween.elem, tween.prop, "" ); 9254 // Empty strings, null, undefined and "auto" are converted to 0. 9255 return !result || result === "auto" ? 0 : result; 9256 }, 9257 set: function( tween ) { 9258 // use step hook for back compat - use cssHook if its there - use .style if its 9259 // available and use plain properties where available 9260 if ( jQuery.fx.step[ tween.prop ] ) { 9261 jQuery.fx.step[ tween.prop ]( tween ); 9262 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { 9263 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); 9264 } else { 9265 tween.elem[ tween.prop ] = tween.now; 9266 } 9267 } 9268 } 9269 }; 9270 9271 // Support: IE <=9 9272 // Panic based approach to setting things on disconnected nodes 9273 9274 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { 9275 set: function( tween ) { 9276 if ( tween.elem.nodeType && tween.elem.parentNode ) { 9277 tween.elem[ tween.prop ] = tween.now; 9278 } 9279 } 9280 }; 9281 9282 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { 9283 var cssFn = jQuery.fn[ name ]; 9284 jQuery.fn[ name ] = function( speed, easing, callback ) { 9285 return speed == null || typeof speed === "boolean" ? 9286 cssFn.apply( this, arguments ) : 9287 this.animate( genFx( name, true ), speed, easing, callback ); 9288 }; 9289 }); 9290 9291 jQuery.fn.extend({ 9292 fadeTo: function( speed, to, easing, callback ) { 9293 9294 // show any hidden elements after setting opacity to 0 9295 return this.filter( isHidden ).css( "opacity", 0 ).show() 9296 9297 // animate to the value specified 9298 .end().animate({ opacity: to }, speed, easing, callback ); 9299 }, 9300 animate: function( prop, speed, easing, callback ) { 9301 var empty = jQuery.isEmptyObject( prop ), 9302 optall = jQuery.speed( speed, easing, callback ), 9303 doAnimation = function() { 9304 // Operate on a copy of prop so per-property easing won't be lost 9305 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); 9306 9307 // Empty animations, or finishing resolves immediately 9308 if ( empty || jQuery._data( this, "finish" ) ) { 9309 anim.stop( true ); 9310 } 9311 }; 9312 doAnimation.finish = doAnimation; 9313 9314 return empty || optall.queue === false ? 9315 this.each( doAnimation ) : 9316 this.queue( optall.queue, doAnimation ); 9317 }, 9318 stop: function( type, clearQueue, gotoEnd ) { 9319 var stopQueue = function( hooks ) { 9320 var stop = hooks.stop; 9321 delete hooks.stop; 9322 stop( gotoEnd ); 9323 }; 9324 9325 if ( typeof type !== "string" ) { 9326 gotoEnd = clearQueue; 9327 clearQueue = type; 9328 type = undefined; 9329 } 9330 if ( clearQueue && type !== false ) { 9331 this.queue( type || "fx", [] ); 9332 } 9333 9334 return this.each(function() { 9335 var dequeue = true, 9336 index = type != null && type + "queueHooks", 9337 timers = jQuery.timers, 9338 data = jQuery._data( this ); 9339 9340 if ( index ) { 9341 if ( data[ index ] && data[ index ].stop ) { 9342 stopQueue( data[ index ] ); 9343 } 9344 } else { 9345 for ( index in data ) { 9346 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { 9347 stopQueue( data[ index ] ); 9348 } 9349 } 9350 } 9351 9352 for ( index = timers.length; index--; ) { 9353 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { 9354 timers[ index ].anim.stop( gotoEnd ); 9355 dequeue = false; 9356 timers.splice( index, 1 ); 9357 } 9358 } 9359 9360 // start the next in the queue if the last step wasn't forced 9361 // timers currently will call their complete callbacks, which will dequeue 9362 // but only if they were gotoEnd 9363 if ( dequeue || !gotoEnd ) { 9364 jQuery.dequeue( this, type ); 9365 } 9366 }); 9367 }, 9368 finish: function( type ) { 9369 if ( type !== false ) { 9370 type = type || "fx"; 9371 } 9372 return this.each(function() { 9373 var index, 9374 data = jQuery._data( this ), 9375 queue = data[ type + "queue" ], 9376 hooks = data[ type + "queueHooks" ], 9377 timers = jQuery.timers, 9378 length = queue ? queue.length : 0; 9379 9380 // enable finishing flag on private data 9381 data.finish = true; 9382 9383 // empty the queue first 9384 jQuery.queue( this, type, [] ); 9385 9386 if ( hooks && hooks.stop ) { 9387 hooks.stop.call( this, true ); 9388 } 9389 9390 // look for any active animations, and finish them 9391 for ( index = timers.length; index--; ) { 9392 if ( timers[ index ].elem === this && timers[ index ].queue === type ) { 9393 timers[ index ].anim.stop( true ); 9394 timers.splice( index, 1 ); 9395 } 9396 } 9397 9398 // look for any animations in the old queue and finish them 9399 for ( index = 0; index < length; index++ ) { 9400 if ( queue[ index ] && queue[ index ].finish ) { 9401 queue[ index ].finish.call( this ); 9402 } 9403 } 9404 9405 // turn off finishing flag 9406 delete data.finish; 9407 }); 9408 } 9409 }); 9410 9411 // Generate parameters to create a standard animation 9412 function genFx( type, includeWidth ) { 9413 var which, 9414 attrs = { height: type }, 9415 i = 0; 9416 9417 // if we include width, step value is 1 to do all cssExpand values, 9418 // if we don't include width, step value is 2 to skip over Left and Right 9419 includeWidth = includeWidth? 1 : 0; 9420 for( ; i < 4 ; i += 2 - includeWidth ) { 9421 which = cssExpand[ i ]; 9422 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; 9423 } 9424 9425 if ( includeWidth ) { 9426 attrs.opacity = attrs.width = type; 9427 } 9428 9429 return attrs; 9430 } 9431 9432 // Generate shortcuts for custom animations 9433 jQuery.each({ 9434 slideDown: genFx("show"), 9435 slideUp: genFx("hide"), 9436 slideToggle: genFx("toggle"), 9437 fadeIn: { opacity: "show" }, 9438 fadeOut: { opacity: "hide" }, 9439 fadeToggle: { opacity: "toggle" } 9440 }, function( name, props ) { 9441 jQuery.fn[ name ] = function( speed, easing, callback ) { 9442 return this.animate( props, speed, easing, callback ); 9443 }; 9444 }); 9445 9446 jQuery.speed = function( speed, easing, fn ) { 9447 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { 9448 complete: fn || !fn && easing || 9449 jQuery.isFunction( speed ) && speed, 9450 duration: speed, 9451 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing 9452 }; 9453 9454 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : 9455 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; 9456 9457 // normalize opt.queue - true/undefined/null -> "fx" 9458 if ( opt.queue == null || opt.queue === true ) { 9459 opt.queue = "fx"; 9460 } 9461 9462 // Queueing 9463 opt.old = opt.complete; 9464 9465 opt.complete = function() { 9466 if ( jQuery.isFunction( opt.old ) ) { 9467 opt.old.call( this ); 9468 } 9469 9470 if ( opt.queue ) { 9471 jQuery.dequeue( this, opt.queue ); 9472 } 9473 }; 9474 9475 return opt; 9476 }; 9477 9478 jQuery.easing = { 9479 linear: function( p ) { 9480 return p; 9481 }, 9482 swing: function( p ) { 9483 return 0.5 - Math.cos( p*Math.PI ) / 2; 9484 } 9485 }; 9486 9487 jQuery.timers = []; 9488 jQuery.fx = Tween.prototype.init; 9489 jQuery.fx.tick = function() { 9490 var timer, 9491 timers = jQuery.timers, 9492 i = 0; 9493 9494 fxNow = jQuery.now(); 9495 9496 for ( ; i < timers.length; i++ ) { 9497 timer = timers[ i ]; 9498 // Checks the timer has not already been removed 9499 if ( !timer() && timers[ i ] === timer ) { 9500 timers.splice( i--, 1 ); 9501 } 9502 } 9503 9504 if ( !timers.length ) { 9505 jQuery.fx.stop(); 9506 } 9507 fxNow = undefined; 9508 }; 9509 9510 jQuery.fx.timer = function( timer ) { 9511 if ( timer() && jQuery.timers.push( timer ) ) { 9512 jQuery.fx.start(); 9513 } 9514 }; 9515 9516 jQuery.fx.interval = 13; 9517 9518 jQuery.fx.start = function() { 9519 if ( !timerId ) { 9520 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); 9521 } 9522 }; 9523 9524 jQuery.fx.stop = function() { 9525 clearInterval( timerId ); 9526 timerId = null; 9527 }; 9528 9529 jQuery.fx.speeds = { 9530 slow: 600, 9531 fast: 200, 9532 // Default speed 9533 _default: 400 9534 }; 9535 9536 // Back Compat <1.8 extension point 9537 jQuery.fx.step = {}; 9538 9539 if ( jQuery.expr && jQuery.expr.filters ) { 9540 jQuery.expr.filters.animated = function( elem ) { 9541 return jQuery.grep(jQuery.timers, function( fn ) { 9542 return elem === fn.elem; 9543 }).length; 9544 }; 9545 } 9546 jQuery.fn.offset = function( options ) { 9547 if ( arguments.length ) { 9548 return options === undefined ? 9549 this : 9550 this.each(function( i ) { 9551 jQuery.offset.setOffset( this, options, i ); 9552 }); 9553 } 9554 9555 var docElem, win, 9556 box = { top: 0, left: 0 }, 9557 elem = this[ 0 ], 9558 doc = elem && elem.ownerDocument; 9559 9560 if ( !doc ) { 9561 return; 9562 } 9563 9564 docElem = doc.documentElement; 9565 9566 // Make sure it's not a disconnected DOM node 9567 if ( !jQuery.contains( docElem, elem ) ) { 9568 return box; 9569 } 9570 9571 // If we don't have gBCR, just use 0,0 rather than error 9572 // BlackBerry 5, iOS 3 (original iPhone) 9573 if ( typeof elem.getBoundingClientRect !== core_strundefined ) { 9574 box = elem.getBoundingClientRect(); 9575 } 9576 win = getWindow( doc ); 9577 return { 9578 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), 9579 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) 9580 }; 9581 }; 9582 9583 jQuery.offset = { 9584 9585 setOffset: function( elem, options, i ) { 9586 var position = jQuery.css( elem, "position" ); 9587 9588 // set position first, in-case top/left are set even on static elem 9589 if ( position === "static" ) { 9590 elem.style.position = "relative"; 9591 } 9592 9593 var curElem = jQuery( elem ), 9594 curOffset = curElem.offset(), 9595 curCSSTop = jQuery.css( elem, "top" ), 9596 curCSSLeft = jQuery.css( elem, "left" ), 9597 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, 9598 props = {}, curPosition = {}, curTop, curLeft; 9599 9600 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed 9601 if ( calculatePosition ) { 9602 curPosition = curElem.position(); 9603 curTop = curPosition.top; 9604 curLeft = curPosition.left; 9605 } else { 9606 curTop = parseFloat( curCSSTop ) || 0; 9607 curLeft = parseFloat( curCSSLeft ) || 0; 9608 } 9609 9610 if ( jQuery.isFunction( options ) ) { 9611 options = options.call( elem, i, curOffset ); 9612 } 9613 9614 if ( options.top != null ) { 9615 props.top = ( options.top - curOffset.top ) + curTop; 9616 } 9617 if ( options.left != null ) { 9618 props.left = ( options.left - curOffset.left ) + curLeft; 9619 } 9620 9621 if ( "using" in options ) { 9622 options.using.call( elem, props ); 9623 } else { 9624 curElem.css( props ); 9625 } 9626 } 9627 }; 9628 9629 9630 jQuery.fn.extend({ 9631 9632 position: function() { 9633 if ( !this[ 0 ] ) { 9634 return; 9635 } 9636 9637 var offsetParent, offset, 9638 parentOffset = { top: 0, left: 0 }, 9639 elem = this[ 0 ]; 9640 9641 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent 9642 if ( jQuery.css( elem, "position" ) === "fixed" ) { 9643 // we assume that getBoundingClientRect is available when computed position is fixed 9644 offset = elem.getBoundingClientRect(); 9645 } else { 9646 // Get *real* offsetParent 9647 offsetParent = this.offsetParent(); 9648 9649 // Get correct offsets 9650 offset = this.offset(); 9651 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { 9652 parentOffset = offsetParent.offset(); 9653 } 9654 9655 // Add offsetParent borders 9656 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); 9657 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); 9658 } 9659 9660 // Subtract parent offsets and element margins 9661 // note: when an element has margin: auto the offsetLeft and marginLeft 9662 // are the same in Safari causing offset.left to incorrectly be 0 9663 return { 9664 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), 9665 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) 9666 }; 9667 }, 9668 9669 offsetParent: function() { 9670 return this.map(function() { 9671 var offsetParent = this.offsetParent || docElem; 9672 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) { 9673 offsetParent = offsetParent.offsetParent; 9674 } 9675 return offsetParent || docElem; 9676 }); 9677 } 9678 }); 9679 9680 9681 // Create scrollLeft and scrollTop methods 9682 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) { 9683 var top = /Y/.test( prop ); 9684 9685 jQuery.fn[ method ] = function( val ) { 9686 return jQuery.access( this, function( elem, method, val ) { 9687 var win = getWindow( elem ); 9688 9689 if ( val === undefined ) { 9690 return win ? (prop in win) ? win[ prop ] : 9691 win.document.documentElement[ method ] : 9692 elem[ method ]; 9693 } 9694 9695 if ( win ) { 9696 win.scrollTo( 9697 !top ? val : jQuery( win ).scrollLeft(), 9698 top ? val : jQuery( win ).scrollTop() 9699 ); 9700 9701 } else { 9702 elem[ method ] = val; 9703 } 9704 }, method, val, arguments.length, null ); 9705 }; 9706 }); 9707 9708 function getWindow( elem ) { 9709 return jQuery.isWindow( elem ) ? 9710 elem : 9711 elem.nodeType === 9 ? 9712 elem.defaultView || elem.parentWindow : 9713 false; 9714 } 9715 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods 9716 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { 9717 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { 9718 // margin is only for outerHeight, outerWidth 9719 jQuery.fn[ funcName ] = function( margin, value ) { 9720 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), 9721 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); 9722 9723 return jQuery.access( this, function( elem, type, value ) { 9724 var doc; 9725 9726 if ( jQuery.isWindow( elem ) ) { 9727 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there 9728 // isn't a whole lot we can do. See pull request at this URL for discussion: 9729 // https://github.com/jquery/jquery/pull/764 9730 return elem.document.documentElement[ "client" + name ]; 9731 } 9732 9733 // Get document width or height 9734 if ( elem.nodeType === 9 ) { 9735 doc = elem.documentElement; 9736 9737 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest 9738 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. 9739 return Math.max( 9740 elem.body[ "scroll" + name ], doc[ "scroll" + name ], 9741 elem.body[ "offset" + name ], doc[ "offset" + name ], 9742 doc[ "client" + name ] 9743 ); 9744 } 9745 9746 return value === undefined ? 9747 // Get width or height on the element, requesting but not forcing parseFloat 9748 jQuery.css( elem, type, extra ) : 9749 9750 // Set width or height on the element 9751 jQuery.style( elem, type, value, extra ); 9752 }, type, chainable ? margin : undefined, chainable, null ); 9753 }; 9754 }); 9755 }); 9756 // Limit scope pollution from any deprecated API 9757 // (function() { 9758 9759 // The number of elements contained in the matched element set 9760 jQuery.fn.size = function() { 9761 return this.length; 9762 }; 9763 9764 jQuery.fn.andSelf = jQuery.fn.addBack; 9765 9766 // })(); 9767 if ( typeof module === "object" && module && typeof module.exports === "object" ) { 9768 // Expose jQuery as module.exports in loaders that implement the Node 9769 // module pattern (including browserify). Do not create the global, since 9770 // the user will be storing it themselves locally, and globals are frowned 9771 // upon in the Node module world. 9772 module.exports = jQuery; 9773 } else { 9774 // Otherwise expose jQuery to the global object as usual 9775 window.jQuery = window.$ = jQuery; 9776 9777 // Register as a named AMD module, since jQuery can be concatenated with other 9778 // files that may use define, but not via a proper concatenation script that 9779 // understands anonymous AMD modules. A named AMD is safest and most robust 9780 // way to register. Lowercase jquery is used because AMD module names are 9781 // derived from file names, and jQuery is normally delivered in a lowercase 9782 // file name. Do this after creating the global so that if an AMD module wants 9783 // to call noConflict to hide this version of jQuery, it will work. 9784 if ( typeof define === "function" && define.amd ) { 9785 define( "jquery", [], function () { return jQuery; } ); 9786 } 9787 } 9788 9789 })( window );
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