1 /*!
2 * jQuery JavaScript Library v1.8.3
3 * http://jquery.com/
4 *
5 * Includes Sizzle.js
6 * http://sizzlejs.com/
7 *
8 * Copyright 2012 jQuery Foundation and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
11 *
12 * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
13 */
14 (function( window, undefined ) {
15 var
16 // A central reference to the root jQuery(document)
17 rootjQuery,
18
19 // The deferred used on DOM ready
20 readyList,
21
22 // Use the correct document accordingly with window argument (sandbox)
23 document = window.document,
24 location = window.location,
25 navigator = window.navigator,
26
27 // Map over jQuery in case of overwrite
28 _jQuery = window.jQuery,
29
30 // Map over the $ in case of overwrite
31 _$ = window.$,
32
33 // Save a reference to some core methods
34 core_push = Array.prototype.push,
35 core_slice = Array.prototype.slice,
36 core_indexOf = Array.prototype.indexOf,
37 core_toString = Object.prototype.toString,
38 core_hasOwn = Object.prototype.hasOwnProperty,
39 core_trim = String.prototype.trim,
40
41 // Define a local copy of jQuery
42 jQuery = function( selector, context ) {
43 // The jQuery object is actually just the init constructor 'enhanced'
44 return new jQuery.fn.init( selector, context, rootjQuery );
45 },
46
47 // Used for matching numbers
48 core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
49
50 // Used for detecting and trimming whitespace
51 core_rnotwhite = /\S/,
52 core_rspace = /\s+/,
53
54 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
55 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
56
57 // A simple way to check for HTML strings
58 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
59 rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
60
61 // Match a standalone tag
62 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
63
64 // JSON RegExp
65 rvalidchars = /^[\],:{}\s]*$/,
66 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
67 rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
68 rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
69
70 // Matches dashed string for camelizing
71 rmsPrefix = /^-ms-/,
72 rdashAlpha = /-([\da-z])/gi,
73
74 // Used by jQuery.camelCase as callback to replace()
75 fcamelCase = function( all, letter ) {
76 return ( letter + "" ).toUpperCase();
77 },
78
79 // The ready event handler and self cleanup method
80 DOMContentLoaded = function() {
81 if ( document.addEventListener ) {
82 document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
83 jQuery.ready();
84 } else if ( document.readyState === "complete" ) {
85 // we're here because readyState === "complete" in oldIE
86 // which is good enough for us to call the dom ready!
87 document.detachEvent( "onreadystatechange", DOMContentLoaded );
88 jQuery.ready();
89 }
90 },
91
92 // [[Class]] -> type pairs
93 class2type = {};
94
95 jQuery.fn = jQuery.prototype = {
96 constructor: jQuery,
97 init: function( selector, context, rootjQuery ) {
98 var match, elem, ret, doc;
99
100 // Handle $(""), $(null), $(undefined), $(false)
101 if ( !selector ) {
102 return this;
103 }
104
105 // Handle $(DOMElement)
106 if ( selector.nodeType ) {
107 this.context = this[0] = selector;
108 this.length = 1;
109 return this;
110 }
111
112 // Handle HTML strings
113 if ( typeof selector === "string" ) {
114 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
115 // Assume that strings that start and end with <> are HTML and skip the regex check
116 match = [ null, selector, null ];
117
118 } else {
119 match = rquickExpr.exec( selector );
120 }
121
122 // Match html or make sure no context is specified for #id
123 if ( match && (match[1] || !context) ) {
124
125 // HANDLE: $(html) -> $(array)
126 if ( match[1] ) {
127 context = context instanceof jQuery ? context[0] : context;
128 doc = ( context && context.nodeType ? context.ownerDocument || context : document );
129
130 // scripts is true for back-compat
131 selector = jQuery.parseHTML( match[1], doc, true );
132 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
133 this.attr.call( selector, context, true );
134 }
135
136 return jQuery.merge( this, selector );
137
138 // HANDLE: $(#id)
139 } else {
140 elem = document.getElementById( match[2] );
141
142 // Check parentNode to catch when Blackberry 4.6 returns
143 // nodes that are no longer in the document #6963
144 if ( elem && elem.parentNode ) {
145 // Handle the case where IE and Opera return items
146 // by name instead of ID
147 if ( elem.id !== match[2] ) {
148 return rootjQuery.find( selector );
149 }
150
151 // Otherwise, we inject the element directly into the jQuery object
152 this.length = 1;
153 this[0] = elem;
154 }
155
156 this.context = document;
157 this.selector = selector;
158 return this;
159 }
160
161 // HANDLE: $(expr, $(...))
162 } else if ( !context || context.jquery ) {
163 return ( context || rootjQuery ).find( selector );
164
165 // HANDLE: $(expr, context)
166 // (which is just equivalent to: $(context).find(expr)
167 } else {
168 return this.constructor( context ).find( selector );
169 }
170
171 // HANDLE: $(function)
172 // Shortcut for document ready
173 } else if ( jQuery.isFunction( selector ) ) {
174 return rootjQuery.ready( selector );
175 }
176
177 if ( selector.selector !== undefined ) {
178 this.selector = selector.selector;
179 this.context = selector.context;
180 }
181
182 return jQuery.makeArray( selector, this );
183 },
184
185 // Start with an empty selector
186 selector: "",
187
188 // The current version of jQuery being used
189 jquery: "1.8.3",
190
191 // The default length of a jQuery object is 0
192 length: 0,
193
194 // The number of elements contained in the matched element set
195 size: function() {
196 return this.length;
197 },
198
199 toArray: function() {
200 return core_slice.call( this );
201 },
202
203 // Get the Nth element in the matched element set OR
204 // Get the whole matched element set as a clean array
205 get: function( num ) {
206 return num == null ?
207
208 // Return a 'clean' array
209 this.toArray() :
210
211 // Return just the object
212 ( num < 0 ? this[ this.length + num ] : this[ num ] );
213 },
214
215 // Take an array of elements and push it onto the stack
216 // (returning the new matched element set)
217 pushStack: function( elems, name, selector ) {
218
219 // Build a new jQuery matched element set
220 var ret = jQuery.merge( this.constructor(), elems );
221
222 // Add the old object onto the stack (as a reference)
223 ret.prevObject = this;
224
225 ret.context = this.context;
226
227 if ( name === "find" ) {
228 ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
229 } else if ( name ) {
230 ret.selector = this.selector + "." + name + "(" + selector + ")";
231 }
232
233 // Return the newly-formed element set
234 return ret;
235 },
236
237 // Execute a callback for every element in the matched set.
238 // (You can seed the arguments with an array of args, but this is
239 // only used internally.)
240 each: function( callback, args ) {
241 return jQuery.each( this, callback, args );
242 },
243
244 ready: function( fn ) {
245 // Add the callback
246 jQuery.ready.promise().done( fn );
247
248 return this;
249 },
250
251 eq: function( i ) {
252 i = +i;
253 return i === -1 ?
254 this.slice( i ) :
255 this.slice( i, i + 1 );
256 },
257
258 first: function() {
259 return this.eq( 0 );
260 },
261
262 last: function() {
263 return this.eq( -1 );
264 },
265
266 slice: function() {
267 return this.pushStack( core_slice.apply( this, arguments ),
268 "slice", core_slice.call(arguments).join(",") );
269 },
270
271 map: function( callback ) {
272 return this.pushStack( jQuery.map(this, function( elem, i ) {
273 return callback.call( elem, i, elem );
274 }));
275 },
276
277 end: function() {
278 return this.prevObject || this.constructor(null);
279 },
280
281 // For internal use only.
282 // Behaves like an Array's method, not like a jQuery method.
283 push: core_push,
284 sort: [].sort,
285 splice: [].splice
286 };
287
288 // Give the init function the jQuery prototype for later instantiation
289 jQuery.fn.init.prototype = jQuery.fn;
290
291 jQuery.extend = jQuery.fn.extend = function() {
292 var options, name, src, copy, copyIsArray, clone,
293 target = arguments[0] || {},
294 i = 1,
295 length = arguments.length,
296 deep = false;
297
298 // Handle a deep copy situation
299 if ( typeof target === "boolean" ) {
300 deep = target;
301 target = arguments[1] || {};
302 // skip the boolean and the target
303 i = 2;
304 }
305
306 // Handle case when target is a string or something (possible in deep copy)
307 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
308 target = {};
309 }
310
311 // extend jQuery itself if only one argument is passed
312 if ( length === i ) {
313 target = this;
314 --i;
315 }
316
317 for ( ; i < length; i++ ) {
318 // Only deal with non-null/undefined values
319 if ( (options = arguments[ i ]) != null ) {
320 // Extend the base object
321 for ( name in options ) {
322 src = target[ name ];
323 copy = options[ name ];
324
325 // Prevent never-ending loop
326 if ( target === copy ) {
327 continue;
328 }
329
330 // Recurse if we're merging plain objects or arrays
331 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
332 if ( copyIsArray ) {
333 copyIsArray = false;
334 clone = src && jQuery.isArray(src) ? src : [];
335
336 } else {
337 clone = src && jQuery.isPlainObject(src) ? src : {};
338 }
339
340 // Never move original objects, clone them
341 target[ name ] = jQuery.extend( deep, clone, copy );
342
343 // Don't bring in undefined values
344 } else if ( copy !== undefined ) {
345 target[ name ] = copy;
346 }
347 }
348 }
349 }
350
351 // Return the modified object
352 return target;
353 };
354
355 jQuery.extend({
356 noConflict: function( deep ) {
357 if ( window.$ === jQuery ) {
358 window.$ = _$;
359 }
360
361 if ( deep && window.jQuery === jQuery ) {
362 window.jQuery = _jQuery;
363 }
364
365 return jQuery;
366 },
367
368 // Is the DOM ready to be used? Set to true once it occurs.
369 isReady: false,
370
371 // A counter to track how many items to wait for before
372 // the ready event fires. See #6781
373 readyWait: 1,
374
375 // Hold (or release) the ready event
376 holdReady: function( hold ) {
377 if ( hold ) {
378 jQuery.readyWait++;
379 } else {
380 jQuery.ready( true );
381 }
382 },
383
384 // Handle when the DOM is ready
385 ready: function( wait ) {
386
387 // Abort if there are pending holds or we're already ready
388 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
389 return;
390 }
391
392 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
393 if ( !document.body ) {
394 return setTimeout( jQuery.ready, 1 );
395 }
396
397 // Remember that the DOM is ready
398 jQuery.isReady = true;
399
400 // If a normal DOM Ready event fired, decrement, and wait if need be
401 if ( wait !== true && --jQuery.readyWait > 0 ) {
402 return;
403 }
404
405 // If there are functions bound, to execute
406 readyList.resolveWith( document, [ jQuery ] );
407
408 // Trigger any bound ready events
409 if ( jQuery.fn.trigger ) {
410 jQuery( document ).trigger("ready").off("ready");
411 }
412 },
413
414 // See test/unit/core.js for details concerning isFunction.
415 // Since version 1.3, DOM methods and functions like alert
416 // aren't supported. They return false on IE (#2968).
417 isFunction: function( obj ) {
418 return jQuery.type(obj) === "function";
419 },
420
421 isArray: Array.isArray || function( obj ) {
422 return jQuery.type(obj) === "array";
423 },
424
425 isWindow: function( obj ) {
426 return obj != null && obj == obj.window;
427 },
428
429 isNumeric: function( obj ) {
430 return !isNaN( parseFloat(obj) ) && isFinite( obj );
431 },
432
433 type: function( obj ) {
434 return obj == null ?
435 String( obj ) :
436 class2type[ core_toString.call(obj) ] || "object";
437 },
438
439 isPlainObject: function( obj ) {
440 // Must be an Object.
441 // Because of IE, we also have to check the presence of the constructor property.
442 // Make sure that DOM nodes and window objects don't pass through, as well
443 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
444 return false;
445 }
446
447 try {
448 // Not own constructor property must be Object
449 if ( obj.constructor &&
450 !core_hasOwn.call(obj, "constructor") &&
451 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
452 return false;
453 }
454 } catch ( e ) {
455 // IE8,9 Will throw exceptions on certain host objects #9897
456 return false;
457 }
458
459 // Own properties are enumerated firstly, so to speed up,
460 // if last one is own, then all properties are own.
461
462 var key;
463 for ( key in obj ) {}
464
465 return key === undefined || core_hasOwn.call( obj, key );
466 },
467
468 isEmptyObject: function( obj ) {
469 var name;
470 for ( name in obj ) {
471 return false;
472 }
473 return true;
474 },
475
476 error: function( msg ) {
477 throw new Error( msg );
478 },
479
480 // data: string of html
481 // context (optional): If specified, the fragment will be created in this context, defaults to document
482 // scripts (optional): If true, will include scripts passed in the html string
483 parseHTML: function( data, context, scripts ) {
484 var parsed;
485 if ( !data || typeof data !== "string" ) {
486 return null;
487 }
488 if ( typeof context === "boolean" ) {
489 scripts = context;
490 context = 0;
491 }
492 context = context || document;
493
494 // Single tag
495 if ( (parsed = rsingleTag.exec( data )) ) {
496 return [ context.createElement( parsed[1] ) ];
497 }
498
499 parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
500 return jQuery.merge( [],
501 (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
502 },
503
504 parseJSON: function( data ) {
505 if ( !data || typeof data !== "string") {
506 return null;
507 }
508
509 // Make sure leading/trailing whitespace is removed (IE can't handle it)
510 data = jQuery.trim( data );
511
512 // Attempt to parse using the native JSON parser first
513 if ( window.JSON && window.JSON.parse ) {
514 return window.JSON.parse( data );
515 }
516
517 // Make sure the incoming data is actual JSON
518 // Logic borrowed from http://json.org/json2.js
519 if ( rvalidchars.test( data.replace( rvalidescape, "@" )
520 .replace( rvalidtokens, "]" )
521 .replace( rvalidbraces, "")) ) {
522
523 return ( new Function( "return " + data ) )();
524
525 }
526 jQuery.error( "Invalid JSON: " + data );
527 },
528
529 // Cross-browser xml parsing
530 parseXML: function( data ) {
531 var xml, tmp;
532 if ( !data || typeof data !== "string" ) {
533 return null;
534 }
535 try {
536 if ( window.DOMParser ) { // Standard
537 tmp = new DOMParser();
538 xml = tmp.parseFromString( data , "text/xml" );
539 } else { // IE
540 xml = new ActiveXObject( "Microsoft.XMLDOM" );
541 xml.async = "false";
542 xml.loadXML( data );
543 }
544 } catch( e ) {
545 xml = undefined;
546 }
547 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
548 jQuery.error( "Invalid XML: " + data );
549 }
550 return xml;
551 },
552
553 noop: function() {},
554
555 // Evaluates a script in a global context
556 // Workarounds based on findings by Jim Driscoll
557 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
558 globalEval: function( data ) {
559 if ( data && core_rnotwhite.test( data ) ) {
560 // We use execScript on Internet Explorer
561 // We use an anonymous function so that context is window
562 // rather than jQuery in Firefox
563 ( window.execScript || function( data ) {
564 window[ "eval" ].call( window, data );
565 } )( data );
566 }
567 },
568
569 // Convert dashed to camelCase; used by the css and data modules
570 // Microsoft forgot to hump their vendor prefix (#9572)
571 camelCase: function( string ) {
572 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
573 },
574
575 nodeName: function( elem, name ) {
576 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
577 },
578
579 // args is for internal usage only
580 each: function( obj, callback, args ) {
581 var name,
582 i = 0,
583 length = obj.length,
584 isObj = length === undefined || jQuery.isFunction( obj );
585
586 if ( args ) {
587 if ( isObj ) {
588 for ( name in obj ) {
589 if ( callback.apply( obj[ name ], args ) === false ) {
590 break;
591 }
592 }
593 } else {
594 for ( ; i < length; ) {
595 if ( callback.apply( obj[ i++ ], args ) === false ) {
596 break;
597 }
598 }
599 }
600
601 // A special, fast, case for the most common use of each
602 } else {
603 if ( isObj ) {
604 for ( name in obj ) {
605 if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
606 break;
607 }
608 }
609 } else {
610 for ( ; i < length; ) {
611 if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
612 break;
613 }
614 }
615 }
616 }
617
618 return obj;
619 },
620
621 // Use native String.trim function wherever possible
622 trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
623 function( text ) {
624 return text == null ?
625 "" :
626 core_trim.call( text );
627 } :
628
629 // Otherwise use our own trimming functionality
630 function( text ) {
631 return text == null ?
632 "" :
633 ( text + "" ).replace( rtrim, "" );
634 },
635
636 // results is for internal usage only
637 makeArray: function( arr, results ) {
638 var type,
639 ret = results || [];
640
641 if ( arr != null ) {
642 // The window, strings (and functions) also have 'length'
643 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
644 type = jQuery.type( arr );
645
646 if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
647 core_push.call( ret, arr );
648 } else {
649 jQuery.merge( ret, arr );
650 }
651 }
652
653 return ret;
654 },
655
656 inArray: function( elem, arr, i ) {
657 var len;
658
659 if ( arr ) {
660 if ( core_indexOf ) {
661 return core_indexOf.call( arr, elem, i );
662 }
663
664 len = arr.length;
665 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
666
667 for ( ; i < len; i++ ) {
668 // Skip accessing in sparse arrays
669 if ( i in arr && arr[ i ] === elem ) {
670 return i;
671 }
672 }
673 }
674
675 return -1;
676 },
677
678 merge: function( first, second ) {
679 var l = second.length,
680 i = first.length,
681 j = 0;
682
683 if ( typeof l === "number" ) {
684 for ( ; j < l; j++ ) {
685 first[ i++ ] = second[ j ];
686 }
687
688 } else {
689 while ( second[j] !== undefined ) {
690 first[ i++ ] = second[ j++ ];
691 }
692 }
693
694 first.length = i;
695
696 return first;
697 },
698
699 grep: function( elems, callback, inv ) {
700 var retVal,
701 ret = [],
702 i = 0,
703 length = elems.length;
704 inv = !!inv;
705
706 // Go through the array, only saving the items
707 // that pass the validator function
708 for ( ; i < length; i++ ) {
709 retVal = !!callback( elems[ i ], i );
710 if ( inv !== retVal ) {
711 ret.push( elems[ i ] );
712 }
713 }
714
715 return ret;
716 },
717
718 // arg is for internal usage only
719 map: function( elems, callback, arg ) {
720 var value, key,
721 ret = [],
722 i = 0,
723 length = elems.length,
724 // jquery objects are treated as arrays
725 isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
726
727 // Go through the array, translating each of the items to their
728 if ( isArray ) {
729 for ( ; i < length; i++ ) {
730 value = callback( elems[ i ], i, arg );
731
732 if ( value != null ) {
733 ret[ ret.length ] = value;
734 }
735 }
736
737 // Go through every key on the object,
738 } else {
739 for ( key in elems ) {
740 value = callback( elems[ key ], key, arg );
741
742 if ( value != null ) {
743 ret[ ret.length ] = value;
744 }
745 }
746 }
747
748 // Flatten any nested arrays
749 return ret.concat.apply( [], ret );
750 },
751
752 // A global GUID counter for objects
753 guid: 1,
754
755 // Bind a function to a context, optionally partially applying any
756 // arguments.
757 proxy: function( fn, context ) {
758 var tmp, args, proxy;
759
760 if ( typeof context === "string" ) {
761 tmp = fn[ context ];
762 context = fn;
763 fn = tmp;
764 }
765
766 // Quick check to determine if target is callable, in the spec
767 // this throws a TypeError, but we will just return undefined.
768 if ( !jQuery.isFunction( fn ) ) {
769 return undefined;
770 }
771
772 // Simulated bind
773 args = core_slice.call( arguments, 2 );
774 proxy = function() {
775 return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
776 };
777
778 // Set the guid of unique handler to the same of original handler, so it can be removed
779 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
780
781 return proxy;
782 },
783
784 // Multifunctional method to get and set values of a collection
785 // The value/s can optionally be executed if it's a function
786 access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
787 var exec,
788 bulk = key == null,
789 i = 0,
790 length = elems.length;
791
792 // Sets many values
793 if ( key && typeof key === "object" ) {
794 for ( i in key ) {
795 jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
796 }
797 chainable = 1;
798
799 // Sets one value
800 } else if ( value !== undefined ) {
801 // Optionally, function values get executed if exec is true
802 exec = pass === undefined && jQuery.isFunction( value );
803
804 if ( bulk ) {
805 // Bulk operations only iterate when executing function values
806 if ( exec ) {
807 exec = fn;
808 fn = function( elem, key, value ) {
809 return exec.call( jQuery( elem ), value );
810 };
811
812 // Otherwise they run against the entire set
813 } else {
814 fn.call( elems, value );
815 fn = null;
816 }
817 }
818
819 if ( fn ) {
820 for (; i < length; i++ ) {
821 fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
822 }
823 }
824
825 chainable = 1;
826 }
827
828 return chainable ?
829 elems :
830
831 // Gets
832 bulk ?
833 fn.call( elems ) :
834 length ? fn( elems[0], key ) : emptyGet;
835 },
836
837 now: function() {
838 return ( new Date() ).getTime();
839 }
840 });
841
842 jQuery.ready.promise = function( obj ) {
843 if ( !readyList ) {
844
845 readyList = jQuery.Deferred();
846
847 // Catch cases where $(document).ready() is called after the browser event has already occurred.
848 // we once tried to use readyState "interactive" here, but it caused issues like the one
849 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
850 if ( document.readyState === "complete" ) {
851 // Handle it asynchronously to allow scripts the opportunity to delay ready
852 setTimeout( jQuery.ready, 1 );
853
854 // Standards-based browsers support DOMContentLoaded
855 } else if ( document.addEventListener ) {
856 // Use the handy event callback
857 document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
858
859 // A fallback to window.onload, that will always work
860 window.addEventListener( "load", jQuery.ready, false );
861
862 // If IE event model is used
863 } else {
864 // Ensure firing before onload, maybe late but safe also for iframes
865 document.attachEvent( "onreadystatechange", DOMContentLoaded );
866
867 // A fallback to window.onload, that will always work
868 window.attachEvent( "onload", jQuery.ready );
869
870 // If IE and not a frame
871 // continually check to see if the document is ready
872 var top = false;
873
874 try {
875 top = window.frameElement == null && document.documentElement;
876 } catch(e) {}
877
878 if ( top && top.doScroll ) {
879 (function doScrollCheck() {
880 if ( !jQuery.isReady ) {
881
882 try {
883 // Use the trick by Diego Perini
884 // http://javascript.nwbox.com/IEContentLoaded/
885 top.doScroll("left");
886 } catch(e) {
887 return setTimeout( doScrollCheck, 50 );
888 }
889
890 // and execute any waiting functions
891 jQuery.ready();
892 }
893 })();
894 }
895 }
896 }
897 return readyList.promise( obj );
898 };
899
900 // Populate the class2type map
901 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
902 class2type[ "[object " + name + "]" ] = name.toLowerCase();
903 });
904
905 // All jQuery objects should point back to these
906 rootjQuery = jQuery(document);
907 // String to Object options format cache
908 var optionsCache = {};
909
910 // Convert String-formatted options into Object-formatted ones and store in cache
911 function createOptions( options ) {
912 var object = optionsCache[ options ] = {};
913 jQuery.each( options.split( core_rspace ), function( _, flag ) {
914 object[ flag ] = true;
915 });
916 return object;
917 }
918
919 /*
920 * Create a callback list using the following parameters:
921 *
922 * options: an optional list of space-separated options that will change how
923 * the callback list behaves or a more traditional option object
924 *
925 * By default a callback list will act like an event callback list and can be
926 * "fired" multiple times.
927 *
928 * Possible options:
929 *
930 * once: will ensure the callback list can only be fired once (like a Deferred)
931 *
932 * memory: will keep track of previous values and will call any callback added
933 * after the list has been fired right away with the latest "memorized"
934 * values (like a Deferred)
935 *
936 * unique: will ensure a callback can only be added once (no duplicate in the list)
937 *
938 * stopOnFalse: interrupt callings when a callback returns false
939 *
940 */
941 jQuery.Callbacks = function( options ) {
942
943 // Convert options from String-formatted to Object-formatted if needed
944 // (we check in cache first)
945 options = typeof options === "string" ?
946 ( optionsCache[ options ] || createOptions( options ) ) :
947 jQuery.extend( {}, options );
948
949 var // Last fire value (for non-forgettable lists)
950 memory,
951 // Flag to know if list was already fired
952 fired,
953 // Flag to know if list is currently firing
954 firing,
955 // First callback to fire (used internally by add and fireWith)
956 firingStart,
957 // End of the loop when firing
958 firingLength,
959 // Index of currently firing callback (modified by remove if needed)
960 firingIndex,
961 // Actual callback list
962 list = [],
963 // Stack of fire calls for repeatable lists
964 stack = !options.once && [],
965 // Fire callbacks
966 fire = function( data ) {
967 memory = options.memory && data;
968 fired = true;
969 firingIndex = firingStart || 0;
970 firingStart = 0;
971 firingLength = list.length;
972 firing = true;
973 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
974 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
975 memory = false; // To prevent further calls using add
976 break;
977 }
978 }
979 firing = false;
980 if ( list ) {
981 if ( stack ) {
982 if ( stack.length ) {
983 fire( stack.shift() );
984 }
985 } else if ( memory ) {
986 list = [];
987 } else {
988 self.disable();
989 }
990 }
991 },
992 // Actual Callbacks object
993 self = {
994 // Add a callback or a collection of callbacks to the list
995 add: function() {
996 if ( list ) {
997 // First, we save the current length
998 var start = list.length;
999 (function add( args ) {
1000 jQuery.each( args, function( _, arg ) {
1001 var type = jQuery.type( arg );
1002 if ( type === "function" ) {
1003 if ( !options.unique || !self.has( arg ) ) {
1004 list.push( arg );
1005 }
1006 } else if ( arg && arg.length && type !== "string" ) {
1007 // Inspect recursively
1008 add( arg );
1009 }
1010 });
1011 })( arguments );
1012 // Do we need to add the callbacks to the
1013 // current firing batch?
1014 if ( firing ) {
1015 firingLength = list.length;
1016 // With memory, if we're not firing then
1017 // we should call right away
1018 } else if ( memory ) {
1019 firingStart = start;
1020 fire( memory );
1021 }
1022 }
1023 return this;
1024 },
1025 // Remove a callback from the list
1026 remove: function() {
1027 if ( list ) {
1028 jQuery.each( arguments, function( _, arg ) {
1029 var index;
1030 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
1031 list.splice( index, 1 );
1032 // Handle firing indexes
1033 if ( firing ) {
1034 if ( index <= firingLength ) {
1035 firingLength--;
1036 }
1037 if ( index <= firingIndex ) {
1038 firingIndex--;
1039 }
1040 }
1041 }
1042 });
1043 }
1044 return this;
1045 },
1046 // Control if a given callback is in the list
1047 has: function( fn ) {
1048 return jQuery.inArray( fn, list ) > -1;
1049 },
1050 // Remove all callbacks from the list
1051 empty: function() {
1052 list = [];
1053 return this;
1054 },
1055 // Have the list do nothing anymore
1056 disable: function() {
1057 list = stack = memory = undefined;
1058 return this;
1059 },
1060 // Is it disabled?
1061 disabled: function() {
1062 return !list;
1063 },
1064 // Lock the list in its current state
1065 lock: function() {
1066 stack = undefined;
1067 if ( !memory ) {
1068 self.disable();
1069 }
1070 return this;
1071 },
1072 // Is it locked?
1073 locked: function() {
1074 return !stack;
1075 },
1076 // Call all callbacks with the given context and arguments
1077 fireWith: function( context, args ) {
1078 args = args || [];
1079 args = [ context, args.slice ? args.slice() : args ];
1080 if ( list && ( !fired || stack ) ) {
1081 if ( firing ) {
1082 stack.push( args );
1083 } else {
1084 fire( args );
1085 }
1086 }
1087 return this;
1088 },
1089 // Call all the callbacks with the given arguments
1090 fire: function() {
1091 self.fireWith( this, arguments );
1092 return this;
1093 },
1094 // To know if the callbacks have already been called at least once
1095 fired: function() {
1096 return !!fired;
1097 }
1098 };
1099
1100 return self;
1101 };
1102 jQuery.extend({
1103
1104 Deferred: function( func ) {
1105 var tuples = [
1106 // action, add listener, listener list, final state
1107 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
1108 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
1109 [ "notify", "progress", jQuery.Callbacks("memory") ]
1110 ],
1111 state = "pending",
1112 promise = {
1113 state: function() {
1114 return state;
1115 },
1116 always: function() {
1117 deferred.done( arguments ).fail( arguments );
1118 return this;
1119 },
1120 then: function( /* fnDone, fnFail, fnProgress */ ) {
1121 var fns = arguments;
1122 return jQuery.Deferred(function( newDefer ) {
1123 jQuery.each( tuples, function( i, tuple ) {
1124 var action = tuple[ 0 ],
1125 fn = fns[ i ];
1126 // deferred[ done | fail | progress ] for forwarding actions to newDefer
1127 deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
1128 function() {
1129 var returned = fn.apply( this, arguments );
1130 if ( returned && jQuery.isFunction( returned.promise ) ) {
1131 returned.promise()
1132 .done( newDefer.resolve )
1133 .fail( newDefer.reject )
1134 .progress( newDefer.notify );
1135 } else {
1136 newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
1137 }
1138 } :
1139 newDefer[ action ]
1140 );
1141 });
1142 fns = null;
1143 }).promise();
1144 },
1145 // Get a promise for this deferred
1146 // If obj is provided, the promise aspect is added to the object
1147 promise: function( obj ) {
1148 return obj != null ? jQuery.extend( obj, promise ) : promise;
1149 }
1150 },
1151 deferred = {};
1152
1153 // Keep pipe for back-compat
1154 promise.pipe = promise.then;
1155
1156 // Add list-specific methods
1157 jQuery.each( tuples, function( i, tuple ) {
1158 var list = tuple[ 2 ],
1159 stateString = tuple[ 3 ];
1160
1161 // promise[ done | fail | progress ] = list.add
1162 promise[ tuple[1] ] = list.add;
1163
1164 // Handle state
1165 if ( stateString ) {
1166 list.add(function() {
1167 // state = [ resolved | rejected ]
1168 state = stateString;
1169
1170 // [ reject_list | resolve_list ].disable; progress_list.lock
1171 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
1172 }
1173
1174 // deferred[ resolve | reject | notify ] = list.fire
1175 deferred[ tuple[0] ] = list.fire;
1176 deferred[ tuple[0] + "With" ] = list.fireWith;
1177 });
1178
1179 // Make the deferred a promise
1180 promise.promise( deferred );
1181
1182 // Call given func if any
1183 if ( func ) {
1184 func.call( deferred, deferred );
1185 }
1186
1187 // All done!
1188 return deferred;
1189 },
1190
1191 // Deferred helper
1192 when: function( subordinate /* , ..., subordinateN */ ) {
1193 var i = 0,
1194 resolveValues = core_slice.call( arguments ),
1195 length = resolveValues.length,
1196
1197 // the count of uncompleted subordinates
1198 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
1199
1200 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
1201 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
1202
1203 // Update function for both resolve and progress values
1204 updateFunc = function( i, contexts, values ) {
1205 return function( value ) {
1206 contexts[ i ] = this;
1207 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
1208 if( values === progressValues ) {
1209 deferred.notifyWith( contexts, values );
1210 } else if ( !( --remaining ) ) {
1211 deferred.resolveWith( contexts, values );
1212 }
1213 };
1214 },
1215
1216 progressValues, progressContexts, resolveContexts;
1217
1218 // add listeners to Deferred subordinates; treat others as resolved
1219 if ( length > 1 ) {
1220 progressValues = new Array( length );
1221 progressContexts = new Array( length );
1222 resolveContexts = new Array( length );
1223 for ( ; i < length; i++ ) {
1224 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
1225 resolveValues[ i ].promise()
1226 .done( updateFunc( i, resolveContexts, resolveValues ) )
1227 .fail( deferred.reject )
1228 .progress( updateFunc( i, progressContexts, progressValues ) );
1229 } else {
1230 --remaining;
1231 }
1232 }
1233 }
1234
1235 // if we're not waiting on anything, resolve the master
1236 if ( !remaining ) {
1237 deferred.resolveWith( resolveContexts, resolveValues );
1238 }
1239
1240 return deferred.promise();
1241 }
1242 });
1243 jQuery.support = (function() {
1244
1245 var support,
1246 all,
1247 a,
1248 select,
1249 opt,
1250 input,
1251 fragment,
1252 eventName,
1253 i,
1254 isSupported,
1255 clickFn,
1256 div = document.createElement("div");
1257
1258 // Setup
1259 div.setAttribute( "className", "t" );
1260 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
1261
1262 // Support tests won't run in some limited or non-browser environments
1263 all = div.getElementsByTagName("*");
1264 a = div.getElementsByTagName("a")[ 0 ];
1265 if ( !all || !a || !all.length ) {
1266 return {};
1267 }
1268
1269 // First batch of tests
1270 select = document.createElement("select");
1271 opt = select.appendChild( document.createElement("option") );
1272 input = div.getElementsByTagName("input")[ 0 ];
1273
1274 a.style.cssText = "top:1px;float:left;opacity:.5";
1275 support = {
1276 // IE strips leading whitespace when .innerHTML is used
1277 leadingWhitespace: ( div.firstChild.nodeType === 3 ),
1278
1279 // Make sure that tbody elements aren't automatically inserted
1280 // IE will insert them into empty tables
1281 tbody: !div.getElementsByTagName("tbody").length,
1282
1283 // Make sure that link elements get serialized correctly by innerHTML
1284 // This requires a wrapper element in IE
1285 htmlSerialize: !!div.getElementsByTagName("link").length,
1286
1287 // Get the style information from getAttribute
1288 // (IE uses .cssText instead)
1289 style: /top/.test( a.getAttribute("style") ),
1290
1291 // Make sure that URLs aren't manipulated
1292 // (IE normalizes it by default)
1293 hrefNormalized: ( a.getAttribute("href") === "/a" ),
1294
1295 // Make sure that element opacity exists
1296 // (IE uses filter instead)
1297 // Use a regex to work around a WebKit issue. See #5145
1298 opacity: /^0.5/.test( a.style.opacity ),
1299
1300 // Verify style float existence
1301 // (IE uses styleFloat instead of cssFloat)
1302 cssFloat: !!a.style.cssFloat,
1303
1304 // Make sure that if no value is specified for a checkbox
1305 // that it defaults to "on".
1306 // (WebKit defaults to "" instead)
1307 checkOn: ( input.value === "on" ),
1308
1309 // Make sure that a selected-by-default option has a working selected property.
1310 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1311 optSelected: opt.selected,
1312
1313 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1314 getSetAttribute: div.className !== "t",
1315
1316 // Tests for enctype support on a form (#6743)
1317 enctype: !!document.createElement("form").enctype,
1318
1319 // Makes sure cloning an html5 element does not cause problems
1320 // Where outerHTML is undefined, this still works
1321 html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
1322
1323 // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
1324 boxModel: ( document.compatMode === "CSS1Compat" ),
1325
1326 // Will be defined later
1327 submitBubbles: true,
1328 changeBubbles: true,
1329 focusinBubbles: false,
1330 deleteExpando: true,
1331 noCloneEvent: true,
1332 inlineBlockNeedsLayout: false,
1333 shrinkWrapBlocks: false,
1334 reliableMarginRight: true,
1335 boxSizingReliable: true,
1336 pixelPosition: false
1337 };
1338
1339 // Make sure checked status is properly cloned
1340 input.checked = true;
1341 support.noCloneChecked = input.cloneNode( true ).checked;
1342
1343 // Make sure that the options inside disabled selects aren't marked as disabled
1344 // (WebKit marks them as disabled)
1345 select.disabled = true;
1346 support.optDisabled = !opt.disabled;
1347
1348 // Test to see if it's possible to delete an expando from an element
1349 // Fails in Internet Explorer
1350 try {
1351 delete div.test;
1352 } catch( e ) {
1353 support.deleteExpando = false;
1354 }
1355
1356 if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
1357 div.attachEvent( "onclick", clickFn = function() {
1358 // Cloning a node shouldn't copy over any
1359 // bound event handlers (IE does this)
1360 support.noCloneEvent = false;
1361 });
1362 div.cloneNode( true ).fireEvent("onclick");
1363 div.detachEvent( "onclick", clickFn );
1364 }
1365
1366 // Check if a radio maintains its value
1367 // after being appended to the DOM
1368 input = document.createElement("input");
1369 input.value = "t";
1370 input.setAttribute( "type", "radio" );
1371 support.radioValue = input.value === "t";
1372
1373 input.setAttribute( "checked", "checked" );
1374
1375 // #11217 - WebKit loses check when the name is after the checked attribute
1376 input.setAttribute( "name", "t" );
1377
1378 div.appendChild( input );
1379 fragment = document.createDocumentFragment();
1380 fragment.appendChild( div.lastChild );
1381
1382 // WebKit doesn't clone checked state correctly in fragments
1383 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1384
1385 // Check if a disconnected checkbox will retain its checked
1386 // value of true after appended to the DOM (IE6/7)
1387 support.appendChecked = input.checked;
1388
1389 fragment.removeChild( input );
1390 fragment.appendChild( div );
1391
1392 // Technique from Juriy Zaytsev
1393 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1394 // We only care about the case where non-standard event systems
1395 // are used, namely in IE. Short-circuiting here helps us to
1396 // avoid an eval call (in setAttribute) which can cause CSP
1397 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1398 if ( div.attachEvent ) {
1399 for ( i in {
1400 submit: true,
1401 change: true,
1402 focusin: true
1403 }) {
1404 eventName = "on" + i;
1405 isSupported = ( eventName in div );
1406 if ( !isSupported ) {
1407 div.setAttribute( eventName, "return;" );
1408 isSupported = ( typeof div[ eventName ] === "function" );
1409 }
1410 support[ i + "Bubbles" ] = isSupported;
1411 }
1412 }
1413
1414 // Run tests that need a body at doc ready
1415 jQuery(function() {
1416 var container, div, tds, marginDiv,
1417 divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
1418 body = document.getElementsByTagName("body")[0];
1419
1420 if ( !body ) {
1421 // Return for frameset docs that don't have a body
1422 return;
1423 }
1424
1425 container = document.createElement("div");
1426 container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
1427 body.insertBefore( container, body.firstChild );
1428
1429 // Construct the test element
1430 div = document.createElement("div");
1431 container.appendChild( div );
1432
1433 // Check if table cells still have offsetWidth/Height when they are set
1434 // to display:none and there are still other visible table cells in a
1435 // table row; if so, offsetWidth/Height are not reliable for use when
1436 // determining if an element has been hidden directly using
1437 // display:none (it is still safe to use offsets if a parent element is
1438 // hidden; don safety goggles and see bug #4512 for more information).
1439 // (only IE 8 fails this test)
1440 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
1441 tds = div.getElementsByTagName("td");
1442 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
1443 isSupported = ( tds[ 0 ].offsetHeight === 0 );
1444
1445 tds[ 0 ].style.display = "";
1446 tds[ 1 ].style.display = "none";
1447
1448 // Check if empty table cells still have offsetWidth/Height
1449 // (IE <= 8 fail this test)
1450 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1451
1452 // Check box-sizing and margin behavior
1453 div.innerHTML = "";
1454 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%;";
1455 support.boxSizing = ( div.offsetWidth === 4 );
1456 support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
1457
1458 // NOTE: To any future maintainer, we've window.getComputedStyle
1459 // because jsdom on node.js will break without it.
1460 if ( window.getComputedStyle ) {
1461 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
1462 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
1463
1464 // Check if div with explicit width and no margin-right incorrectly
1465 // gets computed margin-right based on width of container. For more
1466 // info see bug #3333
1467 // Fails in WebKit before Feb 2011 nightlies
1468 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1469 marginDiv = document.createElement("div");
1470 marginDiv.style.cssText = div.style.cssText = divReset;
1471 marginDiv.style.marginRight = marginDiv.style.width = "0";
1472 div.style.width = "1px";
1473 div.appendChild( marginDiv );
1474 support.reliableMarginRight =
1475 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
1476 }
1477
1478 if ( typeof div.style.zoom !== "undefined" ) {
1479 // Check if natively block-level elements act like inline-block
1480 // elements when setting their display to 'inline' and giving
1481 // them layout
1482 // (IE < 8 does this)
1483 div.innerHTML = "";
1484 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
1485 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
1486
1487 // Check if elements with layout shrink-wrap their children
1488 // (IE 6 does this)
1489 div.style.display = "block";
1490 div.style.overflow = "visible";
1491 div.innerHTML = "<div></div>";
1492 div.firstChild.style.width = "5px";
1493 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
1494
1495 container.style.zoom = 1;
1496 }
1497
1498 // Null elements to avoid leaks in IE
1499 body.removeChild( container );
1500 container = div = tds = marginDiv = null;
1501 });
1502
1503 // Null elements to avoid leaks in IE
1504 fragment.removeChild( div );
1505 all = a = select = opt = input = fragment = div = null;
1506
1507 return support;
1508 })();
1509 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
1510 rmultiDash = /([A-Z])/g;
1511
1512 jQuery.extend({
1513 cache: {},
1514
1515 deletedIds: [],
1516
1517 // Remove at next major release (1.9/2.0)
1518 uuid: 0,
1519
1520 // Unique for each copy of jQuery on the page
1521 // Non-digits removed to match rinlinejQuery
1522 expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
1523
1524 // The following elements throw uncatchable exceptions if you
1525 // attempt to add expando properties to them.
1526 noData: {
1527 "embed": true,
1528 // Ban all objects except for Flash (which handle expandos)
1529 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1530 "applet": true
1531 },
1532
1533 hasData: function( elem ) {
1534 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1535 return !!elem && !isEmptyDataObject( elem );
1536 },
1537
1538 data: function( elem, name, data, pvt /* Internal Use Only */ ) {
1539 if ( !jQuery.acceptData( elem ) ) {
1540 return;
1541 }
1542
1543 var thisCache, ret,
1544 internalKey = jQuery.expando,
1545 getByName = typeof name === "string",
1546
1547 // We have to handle DOM nodes and JS objects differently because IE6-7
1548 // can't GC object references properly across the DOM-JS boundary
1549 isNode = elem.nodeType,
1550
1551 // Only DOM nodes need the global jQuery cache; JS object data is
1552 // attached directly to the object so GC can occur automatically
1553 cache = isNode ? jQuery.cache : elem,
1554
1555 // Only defining an ID for JS objects if its cache already exists allows
1556 // the code to shortcut on the same path as a DOM node with no cache
1557 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
1558
1559 // Avoid doing any more work than we need to when trying to get data on an
1560 // object that has no data at all
1561 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
1562 return;
1563 }
1564
1565 if ( !id ) {
1566 // Only DOM nodes need a new unique ID for each element since their data
1567 // ends up in the global cache
1568 if ( isNode ) {
1569 elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
1570 } else {
1571 id = internalKey;
1572 }
1573 }
1574
1575 if ( !cache[ id ] ) {
1576 cache[ id ] = {};
1577
1578 // Avoids exposing jQuery metadata on plain JS objects when the object
1579 // is serialized using JSON.stringify
1580 if ( !isNode ) {
1581 cache[ id ].toJSON = jQuery.noop;
1582 }
1583 }
1584
1585 // An object can be passed to jQuery.data instead of a key/value pair; this gets
1586 // shallow copied over onto the existing cache
1587 if ( typeof name === "object" || typeof name === "function" ) {
1588 if ( pvt ) {
1589 cache[ id ] = jQuery.extend( cache[ id ], name );
1590 } else {
1591 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1592 }
1593 }
1594
1595 thisCache = cache[ id ];
1596
1597 // jQuery data() is stored in a separate object inside the object's internal data
1598 // cache in order to avoid key collisions between internal data and user-defined
1599 // data.
1600 if ( !pvt ) {
1601 if ( !thisCache.data ) {
1602 thisCache.data = {};
1603 }
1604
1605 thisCache = thisCache.data;
1606 }
1607
1608 if ( data !== undefined ) {
1609 thisCache[ jQuery.camelCase( name ) ] = data;
1610 }
1611
1612 // Check for both converted-to-camel and non-converted data property names
1613 // If a data property was specified
1614 if ( getByName ) {
1615
1616 // First Try to find as-is property data
1617 ret = thisCache[ name ];
1618
1619 // Test for null|undefined property data
1620 if ( ret == null ) {
1621
1622 // Try to find the camelCased property
1623 ret = thisCache[ jQuery.camelCase( name ) ];
1624 }
1625 } else {
1626 ret = thisCache;
1627 }
1628
1629 return ret;
1630 },
1631
1632 removeData: function( elem, name, pvt /* Internal Use Only */ ) {
1633 if ( !jQuery.acceptData( elem ) ) {
1634 return;
1635 }
1636
1637 var thisCache, i, l,
1638
1639 isNode = elem.nodeType,
1640
1641 // See jQuery.data for more information
1642 cache = isNode ? jQuery.cache : elem,
1643 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
1644
1645 // If there is already no cache entry for this object, there is no
1646 // purpose in continuing
1647 if ( !cache[ id ] ) {
1648 return;
1649 }
1650
1651 if ( name ) {
1652
1653 thisCache = pvt ? cache[ id ] : cache[ id ].data;
1654
1655 if ( thisCache ) {
1656
1657 // Support array or space separated string names for data keys
1658 if ( !jQuery.isArray( name ) ) {
1659
1660 // try the string as a key before any manipulation
1661 if ( name in thisCache ) {
1662 name = [ name ];
1663 } else {
1664
1665 // split the camel cased version by spaces unless a key with the spaces exists
1666 name = jQuery.camelCase( name );
1667 if ( name in thisCache ) {
1668 name = [ name ];
1669 } else {
1670 name = name.split(" ");
1671 }
1672 }
1673 }
1674
1675 for ( i = 0, l = name.length; i < l; i++ ) {
1676 delete thisCache[ name[i] ];
1677 }
1678
1679 // If there is no data left in the cache, we want to continue
1680 // and let the cache object itself get destroyed
1681 if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1682 return;
1683 }
1684 }
1685 }
1686
1687 // See jQuery.data for more information
1688 if ( !pvt ) {
1689 delete cache[ id ].data;
1690
1691 // Don't destroy the parent cache unless the internal data object
1692 // had been the only thing left in it
1693 if ( !isEmptyDataObject( cache[ id ] ) ) {
1694 return;
1695 }
1696 }
1697
1698 // Destroy the cache
1699 if ( isNode ) {
1700 jQuery.cleanData( [ elem ], true );
1701
1702 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
1703 } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
1704 delete cache[ id ];
1705
1706 // When all else fails, null
1707 } else {
1708 cache[ id ] = null;
1709 }
1710 },
1711
1712 // For internal use only.
1713 _data: function( elem, name, data ) {
1714 return jQuery.data( elem, name, data, true );
1715 },
1716
1717 // A method for determining if a DOM node can handle the data expando
1718 acceptData: function( elem ) {
1719 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
1720
1721 // nodes accept data unless otherwise specified; rejection can be conditional
1722 return !noData || noData !== true && elem.getAttribute("classid") === noData;
1723 }
1724 });
1725
1726 jQuery.fn.extend({
1727 data: function( key, value ) {
1728 var parts, part, attr, name, l,
1729 elem = this[0],
1730 i = 0,
1731 data = null;
1732
1733 // Gets all values
1734 if ( key === undefined ) {
1735 if ( this.length ) {
1736 data = jQuery.data( elem );
1737
1738 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
1739 attr = elem.attributes;
1740 for ( l = attr.length; i < l; i++ ) {
1741 name = attr[i].name;
1742
1743 if ( !name.indexOf( "data-" ) ) {
1744 name = jQuery.camelCase( name.substring(5) );
1745
1746 dataAttr( elem, name, data[ name ] );
1747 }
1748 }
1749 jQuery._data( elem, "parsedAttrs", true );
1750 }
1751 }
1752
1753 return data;
1754 }
1755
1756 // Sets multiple values
1757 if ( typeof key === "object" ) {
1758 return this.each(function() {
1759 jQuery.data( this, key );
1760 });
1761 }
1762
1763 parts = key.split( ".", 2 );
1764 parts[1] = parts[1] ? "." + parts[1] : "";
1765 part = parts[1] + "!";
1766
1767 return jQuery.access( this, function( value ) {
1768
1769 if ( value === undefined ) {
1770 data = this.triggerHandler( "getData" + part, [ parts[0] ] );
1771
1772 // Try to fetch any internally stored data first
1773 if ( data === undefined && elem ) {
1774 data = jQuery.data( elem, key );
1775 data = dataAttr( elem, key, data );
1776 }
1777
1778 return data === undefined && parts[1] ?
1779 this.data( parts[0] ) :
1780 data;
1781 }
1782
1783 parts[1] = value;
1784 this.each(function() {
1785 var self = jQuery( this );
1786
1787 self.triggerHandler( "setData" + part, parts );
1788 jQuery.data( this, key, value );
1789 self.triggerHandler( "changeData" + part, parts );
1790 });
1791 }, null, value, arguments.length > 1, null, false );
1792 },
1793
1794 removeData: function( key ) {
1795 return this.each(function() {
1796 jQuery.removeData( this, key );
1797 });
1798 }
1799 });
1800
1801 function dataAttr( elem, key, data ) {
1802 // If nothing was found internally, try to fetch any
1803 // data from the HTML5 data-* attribute
1804 if ( data === undefined && elem.nodeType === 1 ) {
1805
1806 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1807
1808 data = elem.getAttribute( name );
1809
1810 if ( typeof data === "string" ) {
1811 try {
1812 data = data === "true" ? true :
1813 data === "false" ? false :
1814 data === "null" ? null :
1815 // Only convert to a number if it doesn't change the string
1816 +data + "" === data ? +data :
1817 rbrace.test( data ) ? jQuery.parseJSON( data ) :
1818 data;
1819 } catch( e ) {}
1820
1821 // Make sure we set the data so it isn't changed later
1822 jQuery.data( elem, key, data );
1823
1824 } else {
1825 data = undefined;
1826 }
1827 }
1828
1829 return data;
1830 }
1831
1832 // checks a cache object for emptiness
1833 function isEmptyDataObject( obj ) {
1834 var name;
1835 for ( name in obj ) {
1836
1837 // if the public data object is empty, the private is still empty
1838 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
1839 continue;
1840 }
1841 if ( name !== "toJSON" ) {
1842 return false;
1843 }
1844 }
1845
1846 return true;
1847 }
1848 jQuery.extend({
1849 queue: function( elem, type, data ) {
1850 var queue;
1851
1852 if ( elem ) {
1853 type = ( type || "fx" ) + "queue";
1854 queue = jQuery._data( elem, type );
1855
1856 // Speed up dequeue by getting out quickly if this is just a lookup
1857 if ( data ) {
1858 if ( !queue || jQuery.isArray(data) ) {
1859 queue = jQuery._data( elem, type, jQuery.makeArray(data) );
1860 } else {
1861 queue.push( data );
1862 }
1863 }
1864 return queue || [];
1865 }
1866 },
1867
1868 dequeue: function( elem, type ) {
1869 type = type || "fx";
1870
1871 var queue = jQuery.queue( elem, type ),
1872 startLength = queue.length,
1873 fn = queue.shift(),
1874 hooks = jQuery._queueHooks( elem, type ),
1875 next = function() {
1876 jQuery.dequeue( elem, type );
1877 };
1878
1879 // If the fx queue is dequeued, always remove the progress sentinel
1880 if ( fn === "inprogress" ) {
1881 fn = queue.shift();
1882 startLength--;
1883 }
1884
1885 if ( fn ) {
1886
1887 // Add a progress sentinel to prevent the fx queue from being
1888 // automatically dequeued
1889 if ( type === "fx" ) {
1890 queue.unshift( "inprogress" );
1891 }
1892
1893 // clear up the last queue stop function
1894 delete hooks.stop;
1895 fn.call( elem, next, hooks );
1896 }
1897
1898 if ( !startLength && hooks ) {
1899 hooks.empty.fire();
1900 }
1901 },
1902
1903 // not intended for public consumption - generates a queueHooks object, or returns the current one
1904 _queueHooks: function( elem, type ) {
1905 var key = type + "queueHooks";
1906 return jQuery._data( elem, key ) || jQuery._data( elem, key, {
1907 empty: jQuery.Callbacks("once memory").add(function() {
1908 jQuery.removeData( elem, type + "queue", true );
1909 jQuery.removeData( elem, key, true );
1910 })
1911 });
1912 }
1913 });
1914
1915 jQuery.fn.extend({
1916 queue: function( type, data ) {
1917 var setter = 2;
1918
1919 if ( typeof type !== "string" ) {
1920 data = type;
1921 type = "fx";
1922 setter--;
1923 }
1924
1925 if ( arguments.length < setter ) {
1926 return jQuery.queue( this[0], type );
1927 }
1928
1929 return data === undefined ?
1930 this :
1931 this.each(function() {
1932 var queue = jQuery.queue( this, type, data );
1933
1934 // ensure a hooks for this queue
1935 jQuery._queueHooks( this, type );
1936
1937 if ( type === "fx" && queue[0] !== "inprogress" ) {
1938 jQuery.dequeue( this, type );
1939 }
1940 });
1941 },
1942 dequeue: function( type ) {
1943 return this.each(function() {
1944 jQuery.dequeue( this, type );
1945 });
1946 },
1947 // Based off of the plugin by Clint Helfers, with permission.
1948 // http://blindsignals.com/index.php/2009/07/jquery-delay/
1949 delay: function( time, type ) {
1950 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
1951 type = type || "fx";
1952
1953 return this.queue( type, function( next, hooks ) {
1954 var timeout = setTimeout( next, time );
1955 hooks.stop = function() {
1956 clearTimeout( timeout );
1957 };
1958 });
1959 },
1960 clearQueue: function( type ) {
1961 return this.queue( type || "fx", [] );
1962 },
1963 // Get a promise resolved when queues of a certain type
1964 // are emptied (fx is the type by default)
1965 promise: function( type, obj ) {
1966 var tmp,
1967 count = 1,
1968 defer = jQuery.Deferred(),
1969 elements = this,
1970 i = this.length,
1971 resolve = function() {
1972 if ( !( --count ) ) {
1973 defer.resolveWith( elements, [ elements ] );
1974 }
1975 };
1976
1977 if ( typeof type !== "string" ) {
1978 obj = type;
1979 type = undefined;
1980 }
1981 type = type || "fx";
1982
1983 while( i-- ) {
1984 tmp = jQuery._data( elements[ i ], type + "queueHooks" );
1985 if ( tmp && tmp.empty ) {
1986 count++;
1987 tmp.empty.add( resolve );
1988 }
1989 }
1990 resolve();
1991 return defer.promise( obj );
1992 }
1993 });
1994 var nodeHook, boolHook, fixSpecified,
1995 rclass = /[\t\r\n]/g,
1996 rreturn = /\r/g,
1997 rtype = /^(?:button|input)$/i,
1998 rfocusable = /^(?:button|input|object|select|textarea)$/i,
1999 rclickable = /^a(?:rea|)$/i,
2000 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
2001 getSetAttribute = jQuery.support.getSetAttribute;
2002
2003 jQuery.fn.extend({
2004 attr: function( name, value ) {
2005 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
2006 },
2007
2008 removeAttr: function( name ) {
2009 return this.each(function() {
2010 jQuery.removeAttr( this, name );
2011 });
2012 },
2013
2014 prop: function( name, value ) {
2015 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
2016 },
2017
2018 removeProp: function( name ) {
2019 name = jQuery.propFix[ name ] || name;
2020 return this.each(function() {
2021 // try/catch handles cases where IE balks (such as removing a property on window)
2022 try {
2023 this[ name ] = undefined;
2024 delete this[ name ];
2025 } catch( e ) {}
2026 });
2027 },
2028
2029 addClass: function( value ) {
2030 var classNames, i, l, elem,
2031 setClass, c, cl;
2032
2033 if ( jQuery.isFunction( value ) ) {
2034 return this.each(function( j ) {
2035 jQuery( this ).addClass( value.call(this, j, this.className) );
2036 });
2037 }
2038
2039 if ( value && typeof value === "string" ) {
2040 classNames = value.split( core_rspace );
2041
2042 for ( i = 0, l = this.length; i < l; i++ ) {
2043 elem = this[ i ];
2044
2045 if ( elem.nodeType === 1 ) {
2046 if ( !elem.className && classNames.length === 1 ) {
2047 elem.className = value;
2048
2049 } else {
2050 setClass = " " + elem.className + " ";
2051
2052 for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2053 if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
2054 setClass += classNames[ c ] + " ";
2055 }
2056 }
2057 elem.className = jQuery.trim( setClass );
2058 }
2059 }
2060 }
2061 }
2062
2063 return this;
2064 },
2065
2066 removeClass: function( value ) {
2067 var removes, className, elem, c, cl, i, l;
2068
2069 if ( jQuery.isFunction( value ) ) {
2070 return this.each(function( j ) {
2071 jQuery( this ).removeClass( value.call(this, j, this.className) );
2072 });
2073 }
2074 if ( (value && typeof value === "string") || value === undefined ) {
2075 removes = ( value || "" ).split( core_rspace );
2076
2077 for ( i = 0, l = this.length; i < l; i++ ) {
2078 elem = this[ i ];
2079 if ( elem.nodeType === 1 && elem.className ) {
2080
2081 className = (" " + elem.className + " ").replace( rclass, " " );
2082
2083 // loop over each item in the removal list
2084 for ( c = 0, cl = removes.length; c < cl; c++ ) {
2085 // Remove until there is nothing to remove,
2086 while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
2087 className = className.replace( " " + removes[ c ] + " " , " " );
2088 }
2089 }
2090 elem.className = value ? jQuery.trim( className ) : "";
2091 }
2092 }
2093 }
2094
2095 return this;
2096 },
2097
2098 toggleClass: function( value, stateVal ) {
2099 var type = typeof value,
2100 isBool = typeof stateVal === "boolean";
2101
2102 if ( jQuery.isFunction( value ) ) {
2103 return this.each(function( i ) {
2104 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2105 });
2106 }
2107
2108 return this.each(function() {
2109 if ( type === "string" ) {
2110 // toggle individual class names
2111 var className,
2112 i = 0,
2113 self = jQuery( this ),
2114 state = stateVal,
2115 classNames = value.split( core_rspace );
2116
2117 while ( (className = classNames[ i++ ]) ) {
2118 // check each className given, space separated list
2119 state = isBool ? state : !self.hasClass( className );
2120 self[ state ? "addClass" : "removeClass" ]( className );
2121 }
2122
2123 } else if ( type === "undefined" || type === "boolean" ) {
2124 if ( this.className ) {
2125 // store className if set
2126 jQuery._data( this, "__className__", this.className );
2127 }
2128
2129 // toggle whole className
2130 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2131 }
2132 });
2133 },
2134
2135 hasClass: function( selector ) {
2136 var className = " " + selector + " ",
2137 i = 0,
2138 l = this.length;
2139 for ( ; i < l; i++ ) {
2140 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
2141 return true;
2142 }
2143 }
2144
2145 return false;
2146 },
2147
2148 val: function( value ) {
2149 var hooks, ret, isFunction,
2150 elem = this[0];
2151
2152 if ( !arguments.length ) {
2153 if ( elem ) {
2154 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
2155
2156 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2157 return ret;
2158 }
2159
2160 ret = elem.value;
2161
2162 return typeof ret === "string" ?
2163 // handle most common string cases
2164 ret.replace(rreturn, "") :
2165 // handle cases where value is null/undef or number
2166 ret == null ? "" : ret;
2167 }
2168
2169 return;
2170 }
2171
2172 isFunction = jQuery.isFunction( value );
2173
2174 return this.each(function( i ) {
2175 var val,
2176 self = jQuery(this);
2177
2178 if ( this.nodeType !== 1 ) {
2179 return;
2180 }
2181
2182 if ( isFunction ) {
2183 val = value.call( this, i, self.val() );
2184 } else {
2185 val = value;
2186 }
2187
2188 // Treat null/undefined as ""; convert numbers to string
2189 if ( val == null ) {
2190 val = "";
2191 } else if ( typeof val === "number" ) {
2192 val += "";
2193 } else if ( jQuery.isArray( val ) ) {
2194 val = jQuery.map(val, function ( value ) {
2195 return value == null ? "" : value + "";
2196 });
2197 }
2198
2199 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
2200
2201 // If set returns undefined, fall back to normal setting
2202 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2203 this.value = val;
2204 }
2205 });
2206 }
2207 });
2208
2209 jQuery.extend({
2210 valHooks: {
2211 option: {
2212 get: function( elem ) {
2213 // attributes.value is undefined in Blackberry 4.7 but
2214 // uses .value. See #6932
2215 var val = elem.attributes.value;
2216 return !val || val.specified ? elem.value : elem.text;
2217 }
2218 },
2219 select: {
2220 get: function( elem ) {
2221 var value, option,
2222 options = elem.options,
2223 index = elem.selectedIndex,
2224 one = elem.type === "select-one" || index < 0,
2225 values = one ? null : [],
2226 max = one ? index + 1 : options.length,
2227 i = index < 0 ?
2228 max :
2229 one ? index : 0;
2230
2231 // Loop through all the selected options
2232 for ( ; i < max; i++ ) {
2233 option = options[ i ];
2234
2235 // oldIE doesn't update selected after form reset (#2551)
2236 if ( ( option.selected || i === index ) &&
2237 // Don't return options that are disabled or in a disabled optgroup
2238 ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
2239 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
2240
2241 // Get the specific value for the option
2242 value = jQuery( option ).val();
2243
2244 // We don't need an array for one selects
2245 if ( one ) {
2246 return value;
2247 }
2248
2249 // Multi-Selects return an array
2250 values.push( value );
2251 }
2252 }
2253
2254 return values;
2255 },
2256
2257 set: function( elem, value ) {
2258 var values = jQuery.makeArray( value );
2259
2260 jQuery(elem).find("option").each(function() {
2261 this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2262 });
2263
2264 if ( !values.length ) {
2265 elem.selectedIndex = -1;
2266 }
2267 return values;
2268 }
2269 }
2270 },
2271
2272 // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
2273 attrFn: {},
2274
2275 attr: function( elem, name, value, pass ) {
2276 var ret, hooks, notxml,
2277 nType = elem.nodeType;
2278
2279 // don't get/set attributes on text, comment and attribute nodes
2280 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2281 return;
2282 }
2283
2284 if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
2285 return jQuery( elem )[ name ]( value );
2286 }
2287
2288 // Fallback to prop when attributes are not supported
2289 if ( typeof elem.getAttribute === "undefined" ) {
2290 return jQuery.prop( elem, name, value );
2291 }
2292
2293 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2294
2295 // All attributes are lowercase
2296 // Grab necessary hook if one is defined
2297 if ( notxml ) {
2298 name = name.toLowerCase();
2299 hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2300 }
2301
2302 if ( value !== undefined ) {
2303
2304 if ( value === null ) {
2305 jQuery.removeAttr( elem, name );
2306 return;
2307
2308 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2309 return ret;
2310
2311 } else {
2312 elem.setAttribute( name, value + "" );
2313 return value;
2314 }
2315
2316 } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
2317 return ret;
2318
2319 } else {
2320
2321 ret = elem.getAttribute( name );
2322
2323 // Non-existent attributes return null, we normalize to undefined
2324 return ret === null ?
2325 undefined :
2326 ret;
2327 }
2328 },
2329
2330 removeAttr: function( elem, value ) {
2331 var propName, attrNames, name, isBool,
2332 i = 0;
2333
2334 if ( value && elem.nodeType === 1 ) {
2335
2336 attrNames = value.split( core_rspace );
2337
2338 for ( ; i < attrNames.length; i++ ) {
2339 name = attrNames[ i ];
2340
2341 if ( name ) {
2342 propName = jQuery.propFix[ name ] || name;
2343 isBool = rboolean.test( name );
2344
2345 // See #9699 for explanation of this approach (setting first, then removal)
2346 // Do not do this for boolean attributes (see #10870)
2347 if ( !isBool ) {
2348 jQuery.attr( elem, name, "" );
2349 }
2350 elem.removeAttribute( getSetAttribute ? name : propName );
2351
2352 // Set corresponding property to false for boolean attributes
2353 if ( isBool && propName in elem ) {
2354 elem[ propName ] = false;
2355 }
2356 }
2357 }
2358 }
2359 },
2360
2361 attrHooks: {
2362 type: {
2363 set: function( elem, value ) {
2364 // We can't allow the type property to be changed (since it causes problems in IE)
2365 if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
2366 jQuery.error( "type property can't be changed" );
2367 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2368 // Setting the type on a radio button after the value resets the value in IE6-9
2369 // Reset value to it's default in case type is set after value
2370 // This is for element creation
2371 var val = elem.value;
2372 elem.setAttribute( "type", value );
2373 if ( val ) {
2374 elem.value = val;
2375 }
2376 return value;
2377 }
2378 }
2379 },
2380 // Use the value property for back compat
2381 // Use the nodeHook for button elements in IE6/7 (#1954)
2382 value: {
2383 get: function( elem, name ) {
2384 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2385 return nodeHook.get( elem, name );
2386 }
2387 return name in elem ?
2388 elem.value :
2389 null;
2390 },
2391 set: function( elem, value, name ) {
2392 if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2393 return nodeHook.set( elem, value, name );
2394 }
2395 // Does not return so that setAttribute is also used
2396 elem.value = value;
2397 }
2398 }
2399 },
2400
2401 propFix: {
2402 tabindex: "tabIndex",
2403 readonly: "readOnly",
2404 "for": "htmlFor",
2405 "class": "className",
2406 maxlength: "maxLength",
2407 cellspacing: "cellSpacing",
2408 cellpadding: "cellPadding",
2409 rowspan: "rowSpan",
2410 colspan: "colSpan",
2411 usemap: "useMap",
2412 frameborder: "frameBorder",
2413 contenteditable: "contentEditable"
2414 },
2415
2416 prop: function( elem, name, value ) {
2417 var ret, hooks, notxml,
2418 nType = elem.nodeType;
2419
2420 // don't get/set properties on text, comment and attribute nodes
2421 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2422 return;
2423 }
2424
2425 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2426
2427 if ( notxml ) {
2428 // Fix name and attach hooks
2429 name = jQuery.propFix[ name ] || name;
2430 hooks = jQuery.propHooks[ name ];
2431 }
2432
2433 if ( value !== undefined ) {
2434 if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2435 return ret;
2436
2437 } else {
2438 return ( elem[ name ] = value );
2439 }
2440
2441 } else {
2442 if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2443 return ret;
2444
2445 } else {
2446 return elem[ name ];
2447 }
2448 }
2449 },
2450
2451 propHooks: {
2452 tabIndex: {
2453 get: function( elem ) {
2454 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2455 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2456 var attributeNode = elem.getAttributeNode("tabindex");
2457
2458 return attributeNode && attributeNode.specified ?
2459 parseInt( attributeNode.value, 10 ) :
2460 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2461 0 :
2462 undefined;
2463 }
2464 }
2465 }
2466 });
2467
2468 // Hook for boolean attributes
2469 boolHook = {
2470 get: function( elem, name ) {
2471 // Align boolean attributes with corresponding properties
2472 // Fall back to attribute presence where some booleans are not supported
2473 var attrNode,
2474 property = jQuery.prop( elem, name );
2475 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
2476 name.toLowerCase() :
2477 undefined;
2478 },
2479 set: function( elem, value, name ) {
2480 var propName;
2481 if ( value === false ) {
2482 // Remove boolean attributes when set to false
2483 jQuery.removeAttr( elem, name );
2484 } else {
2485 // value is true since we know at this point it's type boolean and not false
2486 // Set boolean attributes to the same name and set the DOM property
2487 propName = jQuery.propFix[ name ] || name;
2488 if ( propName in elem ) {
2489 // Only set the IDL specifically if it already exists on the element
2490 elem[ propName ] = true;
2491 }
2492
2493 elem.setAttribute( name, name.toLowerCase() );
2494 }
2495 return name;
2496 }
2497 };
2498
2499 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2500 if ( !getSetAttribute ) {
2501
2502 fixSpecified = {
2503 name: true,
2504 id: true,
2505 coords: true
2506 };
2507
2508 // Use this for any attribute in IE6/7
2509 // This fixes almost every IE6/7 issue
2510 nodeHook = jQuery.valHooks.button = {
2511 get: function( elem, name ) {
2512 var ret;
2513 ret = elem.getAttributeNode( name );
2514 return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
2515 ret.value :
2516 undefined;
2517 },
2518 set: function( elem, value, name ) {
2519 // Set the existing or create a new attribute node
2520 var ret = elem.getAttributeNode( name );
2521 if ( !ret ) {
2522 ret = document.createAttribute( name );
2523 elem.setAttributeNode( ret );
2524 }
2525 return ( ret.value = value + "" );
2526 }
2527 };
2528
2529 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2530 // This is for removals
2531 jQuery.each([ "width", "height" ], function( i, name ) {
2532 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2533 set: function( elem, value ) {
2534 if ( value === "" ) {
2535 elem.setAttribute( name, "auto" );
2536 return value;
2537 }
2538 }
2539 });
2540 });
2541
2542 // Set contenteditable to false on removals(#10429)
2543 // Setting to empty string throws an error as an invalid value
2544 jQuery.attrHooks.contenteditable = {
2545 get: nodeHook.get,
2546 set: function( elem, value, name ) {
2547 if ( value === "" ) {
2548 value = "false";
2549 }
2550 nodeHook.set( elem, value, name );
2551 }
2552 };
2553 }
2554
2555
2556 // Some attributes require a special call on IE
2557 if ( !jQuery.support.hrefNormalized ) {
2558 jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2559 jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2560 get: function( elem ) {
2561 var ret = elem.getAttribute( name, 2 );
2562 return ret === null ? undefined : ret;
2563 }
2564 });
2565 });
2566 }
2567
2568 if ( !jQuery.support.style ) {
2569 jQuery.attrHooks.style = {
2570 get: function( elem ) {
2571 // Return undefined in the case of empty string
2572 // Normalize to lowercase since IE uppercases css property names
2573 return elem.style.cssText.toLowerCase() || undefined;
2574 },
2575 set: function( elem, value ) {
2576 return ( elem.style.cssText = value + "" );
2577 }
2578 };
2579 }
2580
2581 // Safari mis-reports the default selected property of an option
2582 // Accessing the parent's selectedIndex property fixes it
2583 if ( !jQuery.support.optSelected ) {
2584 jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2585 get: function( elem ) {
2586 var parent = elem.parentNode;
2587
2588 if ( parent ) {
2589 parent.selectedIndex;
2590
2591 // Make sure that it also works with optgroups, see #5701
2592 if ( parent.parentNode ) {
2593 parent.parentNode.selectedIndex;
2594 }
2595 }
2596 return null;
2597 }
2598 });
2599 }
2600
2601 // IE6/7 call enctype encoding
2602 if ( !jQuery.support.enctype ) {
2603 jQuery.propFix.enctype = "encoding";
2604 }
2605
2606 // Radios and checkboxes getter/setter
2607 if ( !jQuery.support.checkOn ) {
2608 jQuery.each([ "radio", "checkbox" ], function() {
2609 jQuery.valHooks[ this ] = {
2610 get: function( elem ) {
2611 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2612 return elem.getAttribute("value") === null ? "on" : elem.value;
2613 }
2614 };
2615 });
2616 }
2617 jQuery.each([ "radio", "checkbox" ], function() {
2618 jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2619 set: function( elem, value ) {
2620 if ( jQuery.isArray( value ) ) {
2621 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2622 }
2623 }
2624 });
2625 });
2626 var rformElems = /^(?:textarea|input|select)$/i,
2627 rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
2628 rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
2629 rkeyEvent = /^key/,
2630 rmouseEvent = /^(?:mouse|contextmenu)|click/,
2631 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
2632 hoverHack = function( events ) {
2633 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
2634 };
2635
2636 /*
2637 * Helper functions for managing events -- not part of the public interface.
2638 * Props to Dean Edwards' addEvent library for many of the ideas.
2639 */
2640 jQuery.event = {
2641
2642 add: function( elem, types, handler, data, selector ) {
2643
2644 var elemData, eventHandle, events,
2645 t, tns, type, namespaces, handleObj,
2646 handleObjIn, handlers, special;
2647
2648 // Don't attach events to noData or text/comment nodes (allow plain objects tho)
2649 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
2650 return;
2651 }
2652
2653 // Caller can pass in an object of custom data in lieu of the handler
2654 if ( handler.handler ) {
2655 handleObjIn = handler;
2656 handler = handleObjIn.handler;
2657 selector = handleObjIn.selector;
2658 }
2659
2660 // Make sure that the handler has a unique ID, used to find/remove it later
2661 if ( !handler.guid ) {
2662 handler.guid = jQuery.guid++;
2663 }
2664
2665 // Init the element's event structure and main handler, if this is the first
2666 events = elemData.events;
2667 if ( !events ) {
2668 elemData.events = events = {};
2669 }
2670 eventHandle = elemData.handle;
2671 if ( !eventHandle ) {
2672 elemData.handle = eventHandle = function( e ) {
2673 // Discard the second event of a jQuery.event.trigger() and
2674 // when an event is called after a page has unloaded
2675 return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2676 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2677 undefined;
2678 };
2679 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2680 eventHandle.elem = elem;
2681 }
2682
2683 // Handle multiple events separated by a space
2684 // jQuery(...).bind("mouseover mouseout", fn);
2685 types = jQuery.trim( hoverHack(types) ).split( " " );
2686 for ( t = 0; t < types.length; t++ ) {
2687
2688 tns = rtypenamespace.exec( types[t] ) || [];
2689 type = tns[1];
2690 namespaces = ( tns[2] || "" ).split( "." ).sort();
2691
2692 // If event changes its type, use the special event handlers for the changed type
2693 special = jQuery.event.special[ type ] || {};
2694
2695 // If selector defined, determine special event api type, otherwise given type
2696 type = ( selector ? special.delegateType : special.bindType ) || type;
2697
2698 // Update special based on newly reset type
2699 special = jQuery.event.special[ type ] || {};
2700
2701 // handleObj is passed to all event handlers
2702 handleObj = jQuery.extend({
2703 type: type,
2704 origType: tns[1],
2705 data: data,
2706 handler: handler,
2707 guid: handler.guid,
2708 selector: selector,
2709 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
2710 namespace: namespaces.join(".")
2711 }, handleObjIn );
2712
2713 // Init the event handler queue if we're the first
2714 handlers = events[ type ];
2715 if ( !handlers ) {
2716 handlers = events[ type ] = [];
2717 handlers.delegateCount = 0;
2718
2719 // Only use addEventListener/attachEvent if the special events handler returns false
2720 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2721 // Bind the global event handler to the element
2722 if ( elem.addEventListener ) {
2723 elem.addEventListener( type, eventHandle, false );
2724
2725 } else if ( elem.attachEvent ) {
2726 elem.attachEvent( "on" + type, eventHandle );
2727 }
2728 }
2729 }
2730
2731 if ( special.add ) {
2732 special.add.call( elem, handleObj );
2733
2734 if ( !handleObj.handler.guid ) {
2735 handleObj.handler.guid = handler.guid;
2736 }
2737 }
2738
2739 // Add to the element's handler list, delegates in front
2740 if ( selector ) {
2741 handlers.splice( handlers.delegateCount++, 0, handleObj );
2742 } else {
2743 handlers.push( handleObj );
2744 }
2745
2746 // Keep track of which events have ever been used, for event optimization
2747 jQuery.event.global[ type ] = true;
2748 }
2749
2750 // Nullify elem to prevent memory leaks in IE
2751 elem = null;
2752 },
2753
2754 global: {},
2755
2756 // Detach an event or set of events from an element
2757 remove: function( elem, types, handler, selector, mappedTypes ) {
2758
2759 var t, tns, type, origType, namespaces, origCount,
2760 j, events, special, eventType, handleObj,
2761 elemData = jQuery.hasData( elem ) && jQuery._data( elem );
2762
2763 if ( !elemData || !(events = elemData.events) ) {
2764 return;
2765 }
2766
2767 // Once for each type.namespace in types; type may be omitted
2768 types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
2769 for ( t = 0; t < types.length; t++ ) {
2770 tns = rtypenamespace.exec( types[t] ) || [];
2771 type = origType = tns[1];
2772 namespaces = tns[2];
2773
2774 // Unbind all events (on this namespace, if provided) for the element
2775 if ( !type ) {
2776 for ( type in events ) {
2777 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
2778 }
2779 continue;
2780 }
2781
2782 special = jQuery.event.special[ type ] || {};
2783 type = ( selector? special.delegateType : special.bindType ) || type;
2784 eventType = events[ type ] || [];
2785 origCount = eventType.length;
2786 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2787
2788 // Remove matching events
2789 for ( j = 0; j < eventType.length; j++ ) {
2790 handleObj = eventType[ j ];
2791
2792 if ( ( mappedTypes || origType === handleObj.origType ) &&
2793 ( !handler || handler.guid === handleObj.guid ) &&
2794 ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
2795 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
2796 eventType.splice( j--, 1 );
2797
2798 if ( handleObj.selector ) {
2799 eventType.delegateCount--;
2800 }
2801 if ( special.remove ) {
2802 special.remove.call( elem, handleObj );
2803 }
2804 }
2805 }
2806
2807 // Remove generic event handler if we removed something and no more handlers exist
2808 // (avoids potential for endless recursion during removal of special event handlers)
2809 if ( eventType.length === 0 && origCount !== eventType.length ) {
2810 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
2811 jQuery.removeEvent( elem, type, elemData.handle );
2812 }
2813
2814 delete events[ type ];
2815 }
2816 }
2817
2818 // Remove the expando if it's no longer used
2819 if ( jQuery.isEmptyObject( events ) ) {
2820 delete elemData.handle;
2821
2822 // removeData also checks for emptiness and clears the expando if empty
2823 // so use it instead of delete
2824 jQuery.removeData( elem, "events", true );
2825 }
2826 },
2827
2828 // Events that are safe to short-circuit if no handlers are attached.
2829 // Native DOM events should not be added, they may have inline handlers.
2830 customEvent: {
2831 "getData": true,
2832 "setData": true,
2833 "changeData": true
2834 },
2835
2836 trigger: function( event, data, elem, onlyHandlers ) {
2837 // Don't do events on text and comment nodes
2838 if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
2839 return;
2840 }
2841
2842 // Event object or event type
2843 var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
2844 type = event.type || event,
2845 namespaces = [];
2846
2847 // focus/blur morphs to focusin/out; ensure we're not firing them right now
2848 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
2849 return;
2850 }
2851
2852 if ( type.indexOf( "!" ) >= 0 ) {
2853 // Exclusive events trigger only for the exact event (no namespaces)
2854 type = type.slice(0, -1);
2855 exclusive = true;
2856 }
2857
2858 if ( type.indexOf( "." ) >= 0 ) {
2859 // Namespaced trigger; create a regexp to match event type in handle()
2860 namespaces = type.split(".");
2861 type = namespaces.shift();
2862 namespaces.sort();
2863 }
2864
2865 if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
2866 // No jQuery handlers for this event type, and it can't have inline handlers
2867 return;
2868 }
2869
2870 // Caller can pass in an Event, Object, or just an event type string
2871 event = typeof event === "object" ?
2872 // jQuery.Event object
2873 event[ jQuery.expando ] ? event :
2874 // Object literal
2875 new jQuery.Event( type, event ) :
2876 // Just the event type (string)
2877 new jQuery.Event( type );
2878
2879 event.type = type;
2880 event.isTrigger = true;
2881 event.exclusive = exclusive;
2882 event.namespace = namespaces.join( "." );
2883 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2884 ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
2885
2886 // Handle a global trigger
2887 if ( !elem ) {
2888
2889 // TODO: Stop taunting the data cache; remove global events and always attach to document
2890 cache = jQuery.cache;
2891 for ( i in cache ) {
2892 if ( cache[ i ].events && cache[ i ].events[ type ] ) {
2893 jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
2894 }
2895 }
2896 return;
2897 }
2898
2899 // Clean up the event in case it is being reused
2900 event.result = undefined;
2901 if ( !event.target ) {
2902 event.target = elem;
2903 }
2904
2905 // Clone any incoming data and prepend the event, creating the handler arg list
2906 data = data != null ? jQuery.makeArray( data ) : [];
2907 data.unshift( event );
2908
2909 // Allow special events to draw outside the lines
2910 special = jQuery.event.special[ type ] || {};
2911 if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
2912 return;
2913 }
2914
2915 // Determine event propagation path in advance, per W3C events spec (#9951)
2916 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
2917 eventPath = [[ elem, special.bindType || type ]];
2918 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
2919
2920 bubbleType = special.delegateType || type;
2921 cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
2922 for ( old = elem; cur; cur = cur.parentNode ) {
2923 eventPath.push([ cur, bubbleType ]);
2924 old = cur;
2925 }
2926
2927 // Only add window if we got to document (e.g., not plain obj or detached DOM)
2928 if ( old === (elem.ownerDocument || document) ) {
2929 eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
2930 }
2931 }
2932
2933 // Fire handlers on the event path
2934 for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
2935
2936 cur = eventPath[i][0];
2937 event.type = eventPath[i][1];
2938
2939 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
2940 if ( handle ) {
2941 handle.apply( cur, data );
2942 }
2943 // Note that this is a bare JS function and not a jQuery handler
2944 handle = ontype && cur[ ontype ];
2945 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
2946 event.preventDefault();
2947 }
2948 }
2949 event.type = type;
2950
2951 // If nobody prevented the default action, do it now
2952 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
2953
2954 if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
2955 !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
2956
2957 // Call a native DOM method on the target with the same name name as the event.
2958 // Can't use an .isFunction() check here because IE6/7 fails that test.
2959 // Don't do default actions on window, that's where global variables be (#6170)
2960 // IE<9 dies on focus/blur to hidden element (#1486)
2961 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
2962
2963 // Don't re-trigger an onFOO event when we call its FOO() method
2964 old = elem[ ontype ];
2965
2966 if ( old ) {
2967 elem[ ontype ] = null;
2968 }
2969
2970 // Prevent re-triggering of the same event, since we already bubbled it above
2971 jQuery.event.triggered = type;
2972 elem[ type ]();
2973 jQuery.event.triggered = undefined;
2974
2975 if ( old ) {
2976 elem[ ontype ] = old;
2977 }
2978 }
2979 }
2980 }
2981
2982 return event.result;
2983 },
2984
2985 dispatch: function( event ) {
2986
2987 // Make a writable jQuery.Event from the native event object
2988 event = jQuery.event.fix( event || window.event );
2989
2990 var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
2991 handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
2992 delegateCount = handlers.delegateCount,
2993 args = core_slice.call( arguments ),
2994 run_all = !event.exclusive && !event.namespace,
2995 special = jQuery.event.special[ event.type ] || {},
2996 handlerQueue = [];
2997
2998 // Use the fix-ed jQuery.Event rather than the (read-only) native event
2999 args[0] = event;
3000 event.delegateTarget = this;
3001
3002 // Call the preDispatch hook for the mapped type, and let it bail if desired
3003 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
3004 return;
3005 }
3006
3007 // Determine handlers that should run if there are delegated events
3008 // Avoid non-left-click bubbling in Firefox (#3861)
3009 if ( delegateCount && !(event.button && event.type === "click") ) {
3010
3011 for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
3012
3013 // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
3014 if ( cur.disabled !== true || event.type !== "click" ) {
3015 selMatch = {};
3016 matches = [];
3017 for ( i = 0; i < delegateCount; i++ ) {
3018 handleObj = handlers[ i ];
3019 sel = handleObj.selector;
3020
3021 if ( selMatch[ sel ] === undefined ) {
3022 selMatch[ sel ] = handleObj.needsContext ?
3023 jQuery( sel, this ).index( cur ) >= 0 :
3024 jQuery.find( sel, this, null, [ cur ] ).length;
3025 }
3026 if ( selMatch[ sel ] ) {
3027 matches.push( handleObj );
3028 }
3029 }
3030 if ( matches.length ) {
3031 handlerQueue.push({ elem: cur, matches: matches });
3032 }
3033 }
3034 }
3035 }
3036
3037 // Add the remaining (directly-bound) handlers
3038 if ( handlers.length > delegateCount ) {
3039 handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
3040 }
3041
3042 // Run delegates first; they may want to stop propagation beneath us
3043 for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
3044 matched = handlerQueue[ i ];
3045 event.currentTarget = matched.elem;
3046
3047 for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
3048 handleObj = matched.matches[ j ];
3049
3050 // Triggered event must either 1) be non-exclusive and have no namespace, or
3051 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3052 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
3053
3054 event.data = handleObj.data;
3055 event.handleObj = handleObj;
3056
3057 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
3058 .apply( matched.elem, args );
3059
3060 if ( ret !== undefined ) {
3061 event.result = ret;
3062 if ( ret === false ) {
3063 event.preventDefault();
3064 event.stopPropagation();
3065 }
3066 }
3067 }
3068 }
3069 }
3070
3071 // Call the postDispatch hook for the mapped type
3072 if ( special.postDispatch ) {
3073 special.postDispatch.call( this, event );
3074 }
3075
3076 return event.result;
3077 },
3078
3079 // Includes some event props shared by KeyEvent and MouseEvent
3080 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3081 props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3082
3083 fixHooks: {},
3084
3085 keyHooks: {
3086 props: "char charCode key keyCode".split(" "),
3087 filter: function( event, original ) {
3088
3089 // Add which for key events
3090 if ( event.which == null ) {
3091 event.which = original.charCode != null ? original.charCode : original.keyCode;
3092 }
3093
3094 return event;
3095 }
3096 },
3097
3098 mouseHooks: {
3099 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3100 filter: function( event, original ) {
3101 var eventDoc, doc, body,
3102 button = original.button,
3103 fromElement = original.fromElement;
3104
3105 // Calculate pageX/Y if missing and clientX/Y available
3106 if ( event.pageX == null && original.clientX != null ) {
3107 eventDoc = event.target.ownerDocument || document;
3108 doc = eventDoc.documentElement;
3109 body = eventDoc.body;
3110
3111 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3112 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
3113 }
3114
3115 // Add relatedTarget, if necessary
3116 if ( !event.relatedTarget && fromElement ) {
3117 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3118 }
3119
3120 // Add which for click: 1 === left; 2 === middle; 3 === right
3121 // Note: button is not normalized, so don't use it
3122 if ( !event.which && button !== undefined ) {
3123 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3124 }
3125
3126 return event;
3127 }
3128 },
3129
3130 fix: function( event ) {
3131 if ( event[ jQuery.expando ] ) {
3132 return event;
3133 }
3134
3135 // Create a writable copy of the event object and normalize some properties
3136 var i, prop,
3137 originalEvent = event,
3138 fixHook = jQuery.event.fixHooks[ event.type ] || {},
3139 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3140
3141 event = jQuery.Event( originalEvent );
3142
3143 for ( i = copy.length; i; ) {
3144 prop = copy[ --i ];
3145 event[ prop ] = originalEvent[ prop ];
3146 }
3147
3148 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3149 if ( !event.target ) {
3150 event.target = originalEvent.srcElement || document;
3151 }
3152
3153 // Target should not be a text node (#504, Safari)
3154 if ( event.target.nodeType === 3 ) {
3155 event.target = event.target.parentNode;
3156 }
3157
3158 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
3159 event.metaKey = !!event.metaKey;
3160
3161 return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
3162 },
3163
3164 special: {
3165 load: {
3166 // Prevent triggered image.load events from bubbling to window.load
3167 noBubble: true
3168 },
3169
3170 focus: {
3171 delegateType: "focusin"
3172 },
3173 blur: {
3174 delegateType: "focusout"
3175 },
3176
3177 beforeunload: {
3178 setup: function( data, namespaces, eventHandle ) {
3179 // We only want to do this special case on windows
3180 if ( jQuery.isWindow( this ) ) {
3181 this.onbeforeunload = eventHandle;
3182 }
3183 },
3184
3185 teardown: function( namespaces, eventHandle ) {
3186 if ( this.onbeforeunload === eventHandle ) {
3187 this.onbeforeunload = null;
3188 }
3189 }
3190 }
3191 },
3192
3193 simulate: function( type, elem, event, bubble ) {
3194 // Piggyback on a donor event to simulate a different one.
3195 // Fake originalEvent to avoid donor's stopPropagation, but if the
3196 // simulated event prevents default then we do the same on the donor.
3197 var e = jQuery.extend(
3198 new jQuery.Event(),
3199 event,
3200 { type: type,
3201 isSimulated: true,
3202 originalEvent: {}
3203 }
3204 );
3205 if ( bubble ) {
3206 jQuery.event.trigger( e, null, elem );
3207 } else {
3208 jQuery.event.dispatch.call( elem, e );
3209 }
3210 if ( e.isDefaultPrevented() ) {
3211 event.preventDefault();
3212 }
3213 }
3214 };
3215
3216 // Some plugins are using, but it's undocumented/deprecated and will be removed.
3217 // The 1.7 special event interface should provide all the hooks needed now.
3218 jQuery.event.handle = jQuery.event.dispatch;
3219
3220 jQuery.removeEvent = document.removeEventListener ?
3221 function( elem, type, handle ) {
3222 if ( elem.removeEventListener ) {
3223 elem.removeEventListener( type, handle, false );
3224 }
3225 } :
3226 function( elem, type, handle ) {
3227 var name = "on" + type;
3228
3229 if ( elem.detachEvent ) {
3230
3231 // #8545, #7054, preventing memory leaks for custom events in IE6-8
3232 // detachEvent needed property on element, by name of that event, to properly expose it to GC
3233 if ( typeof elem[ name ] === "undefined" ) {
3234 elem[ name ] = null;
3235 }
3236
3237 elem.detachEvent( name, handle );
3238 }
3239 };
3240
3241 jQuery.Event = function( src, props ) {
3242 // Allow instantiation without the 'new' keyword
3243 if ( !(this instanceof jQuery.Event) ) {
3244 return new jQuery.Event( src, props );
3245 }
3246
3247 // Event object
3248 if ( src && src.type ) {
3249 this.originalEvent = src;
3250 this.type = src.type;
3251
3252 // Events bubbling up the document may have been marked as prevented
3253 // by a handler lower down the tree; reflect the correct value.
3254 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3255 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3256
3257 // Event type
3258 } else {
3259 this.type = src;
3260 }
3261
3262 // Put explicitly provided properties onto the event object
3263 if ( props ) {
3264 jQuery.extend( this, props );
3265 }
3266
3267 // Create a timestamp if incoming event doesn't have one
3268 this.timeStamp = src && src.timeStamp || jQuery.now();
3269
3270 // Mark it as fixed
3271 this[ jQuery.expando ] = true;
3272 };
3273
3274 function returnFalse() {
3275 return false;
3276 }
3277 function returnTrue() {
3278 return true;
3279 }
3280
3281 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3282 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3283 jQuery.Event.prototype = {
3284 preventDefault: function() {
3285 this.isDefaultPrevented = returnTrue;
3286
3287 var e = this.originalEvent;
3288 if ( !e ) {
3289 return;
3290 }
3291
3292 // if preventDefault exists run it on the original event
3293 if ( e.preventDefault ) {
3294 e.preventDefault();
3295
3296 // otherwise set the returnValue property of the original event to false (IE)
3297 } else {
3298 e.returnValue = false;
3299 }
3300 },
3301 stopPropagation: function() {
3302 this.isPropagationStopped = returnTrue;
3303
3304 var e = this.originalEvent;
3305 if ( !e ) {
3306 return;
3307 }
3308 // if stopPropagation exists run it on the original event
3309 if ( e.stopPropagation ) {
3310 e.stopPropagation();
3311 }
3312 // otherwise set the cancelBubble property of the original event to true (IE)
3313 e.cancelBubble = true;
3314 },
3315 stopImmediatePropagation: function() {
3316 this.isImmediatePropagationStopped = returnTrue;
3317 this.stopPropagation();
3318 },
3319 isDefaultPrevented: returnFalse,
3320 isPropagationStopped: returnFalse,
3321 isImmediatePropagationStopped: returnFalse
3322 };
3323
3324 // Create mouseenter/leave events using mouseover/out and event-time checks
3325 jQuery.each({
3326 mouseenter: "mouseover",
3327 mouseleave: "mouseout"
3328 }, function( orig, fix ) {
3329 jQuery.event.special[ orig ] = {
3330 delegateType: fix,
3331 bindType: fix,
3332
3333 handle: function( event ) {
3334 var ret,
3335 target = this,
3336 related = event.relatedTarget,
3337 handleObj = event.handleObj,
3338 selector = handleObj.selector;
3339
3340 // For mousenter/leave call the handler if related is outside the target.
3341 // NB: No relatedTarget if the mouse left/entered the browser window
3342 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
3343 event.type = handleObj.origType;
3344 ret = handleObj.handler.apply( this, arguments );
3345 event.type = fix;
3346 }
3347 return ret;
3348 }
3349 };
3350 });
3351
3352 // IE submit delegation
3353 if ( !jQuery.support.submitBubbles ) {
3354
3355 jQuery.event.special.submit = {
3356 setup: function() {
3357 // Only need this for delegated form submit events
3358 if ( jQuery.nodeName( this, "form" ) ) {
3359 return false;
3360 }
3361
3362 // Lazy-add a submit handler when a descendant form may potentially be submitted
3363 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3364 // Node name check avoids a VML-related crash in IE (#9807)
3365 var elem = e.target,
3366 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3367 if ( form && !jQuery._data( form, "_submit_attached" ) ) {
3368 jQuery.event.add( form, "submit._submit", function( event ) {
3369 event._submit_bubble = true;
3370 });
3371 jQuery._data( form, "_submit_attached", true );
3372 }
3373 });
3374 // return undefined since we don't need an event listener
3375 },
3376
3377 postDispatch: function( event ) {
3378 // If form was submitted by the user, bubble the event up the tree
3379 if ( event._submit_bubble ) {
3380 delete event._submit_bubble;
3381 if ( this.parentNode && !event.isTrigger ) {
3382 jQuery.event.simulate( "submit", this.parentNode, event, true );
3383 }
3384 }
3385 },
3386
3387 teardown: function() {
3388 // Only need this for delegated form submit events
3389 if ( jQuery.nodeName( this, "form" ) ) {
3390 return false;
3391 }
3392
3393 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3394 jQuery.event.remove( this, "._submit" );
3395 }
3396 };
3397 }
3398
3399 // IE change delegation and checkbox/radio fix
3400 if ( !jQuery.support.changeBubbles ) {
3401
3402 jQuery.event.special.change = {
3403
3404 setup: function() {
3405
3406 if ( rformElems.test( this.nodeName ) ) {
3407 // IE doesn't fire change on a check/radio until blur; trigger it on click
3408 // after a propertychange. Eat the blur-change in special.change.handle.
3409 // This still fires onchange a second time for check/radio after blur.
3410 if ( this.type === "checkbox" || this.type === "radio" ) {
3411 jQuery.event.add( this, "propertychange._change", function( event ) {
3412 if ( event.originalEvent.propertyName === "checked" ) {
3413 this._just_changed = true;
3414 }
3415 });
3416 jQuery.event.add( this, "click._change", function( event ) {
3417 if ( this._just_changed && !event.isTrigger ) {
3418 this._just_changed = false;
3419 }
3420 // Allow triggered, simulated change events (#11500)
3421 jQuery.event.simulate( "change", this, event, true );
3422 });
3423 }
3424 return false;
3425 }
3426 // Delegated event; lazy-add a change handler on descendant inputs
3427 jQuery.event.add( this, "beforeactivate._change", function( e ) {
3428 var elem = e.target;
3429
3430 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
3431 jQuery.event.add( elem, "change._change", function( event ) {
3432 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
3433 jQuery.event.simulate( "change", this.parentNode, event, true );
3434 }
3435 });
3436 jQuery._data( elem, "_change_attached", true );
3437 }
3438 });
3439 },
3440
3441 handle: function( event ) {
3442 var elem = event.target;
3443
3444 // Swallow native change events from checkbox/radio, we already triggered them above
3445 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3446 return event.handleObj.handler.apply( this, arguments );
3447 }
3448 },
3449
3450 teardown: function() {
3451 jQuery.event.remove( this, "._change" );
3452
3453 return !rformElems.test( this.nodeName );
3454 }
3455 };
3456 }
3457
3458 // Create "bubbling" focus and blur events
3459 if ( !jQuery.support.focusinBubbles ) {
3460 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3461
3462 // Attach a single capturing handler while someone wants focusin/focusout
3463 var attaches = 0,
3464 handler = function( event ) {
3465 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3466 };
3467
3468 jQuery.event.special[ fix ] = {
3469 setup: function() {
3470 if ( attaches++ === 0 ) {
3471 document.addEventListener( orig, handler, true );
3472 }
3473 },
3474 teardown: function() {
3475 if ( --attaches === 0 ) {
3476 document.removeEventListener( orig, handler, true );
3477 }
3478 }
3479 };
3480 });
3481 }
3482
3483 jQuery.fn.extend({
3484
3485 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3486 var origFn, type;
3487
3488 // Types can be a map of types/handlers
3489 if ( typeof types === "object" ) {
3490 // ( types-Object, selector, data )
3491 if ( typeof selector !== "string" ) { // && selector != null
3492 // ( types-Object, data )
3493 data = data || selector;
3494 selector = undefined;
3495 }
3496 for ( type in types ) {
3497 this.on( type, selector, data, types[ type ], one );
3498 }
3499 return this;
3500 }
3501
3502 if ( data == null && fn == null ) {
3503 // ( types, fn )
3504 fn = selector;
3505 data = selector = undefined;
3506 } else if ( fn == null ) {
3507 if ( typeof selector === "string" ) {
3508 // ( types, selector, fn )
3509 fn = data;
3510 data = undefined;
3511 } else {
3512 // ( types, data, fn )
3513 fn = data;
3514 data = selector;
3515 selector = undefined;
3516 }
3517 }
3518 if ( fn === false ) {
3519 fn = returnFalse;
3520 } else if ( !fn ) {
3521 return this;
3522 }
3523
3524 if ( one === 1 ) {
3525 origFn = fn;
3526 fn = function( event ) {
3527 // Can use an empty set, since event contains the info
3528 jQuery().off( event );
3529 return origFn.apply( this, arguments );
3530 };
3531 // Use same guid so caller can remove using origFn
3532 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3533 }
3534 return this.each( function() {
3535 jQuery.event.add( this, types, fn, data, selector );
3536 });
3537 },
3538 one: function( types, selector, data, fn ) {
3539 return this.on( types, selector, data, fn, 1 );
3540 },
3541 off: function( types, selector, fn ) {
3542 var handleObj, type;
3543 if ( types && types.preventDefault && types.handleObj ) {
3544 // ( event ) dispatched jQuery.Event
3545 handleObj = types.handleObj;
3546 jQuery( types.delegateTarget ).off(
3547 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
3548 handleObj.selector,
3549 handleObj.handler
3550 );
3551 return this;
3552 }
3553 if ( typeof types === "object" ) {
3554 // ( types-object [, selector] )
3555 for ( type in types ) {
3556 this.off( type, selector, types[ type ] );
3557 }
3558 return this;
3559 }
3560 if ( selector === false || typeof selector === "function" ) {
3561 // ( types [, fn] )
3562 fn = selector;
3563 selector = undefined;
3564 }
3565 if ( fn === false ) {
3566 fn = returnFalse;
3567 }
3568 return this.each(function() {
3569 jQuery.event.remove( this, types, fn, selector );
3570 });
3571 },
3572
3573 bind: function( types, data, fn ) {
3574 return this.on( types, null, data, fn );
3575 },
3576 unbind: function( types, fn ) {
3577 return this.off( types, null, fn );
3578 },
3579
3580 live: function( types, data, fn ) {
3581 jQuery( this.context ).on( types, this.selector, data, fn );
3582 return this;
3583 },
3584 die: function( types, fn ) {
3585 jQuery( this.context ).off( types, this.selector || "**", fn );
3586 return this;
3587 },
3588
3589 delegate: function( selector, types, data, fn ) {
3590 return this.on( types, selector, data, fn );
3591 },
3592 undelegate: function( selector, types, fn ) {
3593 // ( namespace ) or ( selector, types [, fn] )
3594 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
3595 },
3596
3597 trigger: function( type, data ) {
3598 return this.each(function() {
3599 jQuery.event.trigger( type, data, this );
3600 });
3601 },
3602 triggerHandler: function( type, data ) {
3603 if ( this[0] ) {
3604 return jQuery.event.trigger( type, data, this[0], true );
3605 }
3606 },
3607
3608 toggle: function( fn ) {
3609 // Save reference to arguments for access in closure
3610 var args = arguments,
3611 guid = fn.guid || jQuery.guid++,
3612 i = 0,
3613 toggler = function( event ) {
3614 // Figure out which function to execute
3615 var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
3616 jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
3617
3618 // Make sure that clicks stop
3619 event.preventDefault();
3620
3621 // and execute the function
3622 return args[ lastToggle ].apply( this, arguments ) || false;
3623 };
3624
3625 // link all the functions, so any of them can unbind this click handler
3626 toggler.guid = guid;
3627 while ( i < args.length ) {
3628 args[ i++ ].guid = guid;
3629 }
3630
3631 return this.click( toggler );
3632 },
3633
3634 hover: function( fnOver, fnOut ) {
3635 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3636 }
3637 });
3638
3639 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3640 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3641 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3642
3643 // Handle event binding
3644 jQuery.fn[ name ] = function( data, fn ) {
3645 if ( fn == null ) {
3646 fn = data;
3647 data = null;
3648 }
3649
3650 return arguments.length > 0 ?
3651 this.on( name, null, data, fn ) :
3652 this.trigger( name );
3653 };
3654
3655 if ( rkeyEvent.test( name ) ) {
3656 jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
3657 }
3658
3659 if ( rmouseEvent.test( name ) ) {
3660 jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
3661 }
3662 });
3663 /*!
3664 * Sizzle CSS Selector Engine
3665 * Copyright 2012 jQuery Foundation and other contributors
3666 * Released under the MIT license
3667 * http://sizzlejs.com/
3668 */
3669 (function( window, undefined ) {
3670
3671 var cachedruns,
3672 assertGetIdNotName,
3673 Expr,
3674 getText,
3675 isXML,
3676 contains,
3677 compile,
3678 sortOrder,
3679 hasDuplicate,
3680 outermostContext,
3681
3682 baseHasDuplicate = true,
3683 strundefined = "undefined",
3684
3685 expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
3686
3687 Token = String,
3688 document = window.document,
3689 docElem = document.documentElement,
3690 dirruns = 0,
3691 done = 0,
3692 pop = [].pop,
3693 push = [].push,
3694 slice = [].slice,
3695 // Use a stripped-down indexOf if a native one is unavailable
3696 indexOf = [].indexOf || function( elem ) {
3697 var i = 0,
3698 len = this.length;
3699 for ( ; i < len; i++ ) {
3700 if ( this[i] === elem ) {
3701 return i;
3702 }
3703 }
3704 return -1;
3705 },
3706
3707 // Augment a function for special use by Sizzle
3708 markFunction = function( fn, value ) {
3709 fn[ expando ] = value == null || value;
3710 return fn;
3711 },
3712
3713 createCache = function() {
3714 var cache = {},
3715 keys = [];
3716
3717 return markFunction(function( key, value ) {
3718 // Only keep the most recent entries
3719 if ( keys.push( key ) > Expr.cacheLength ) {
3720 delete cache[ keys.shift() ];
3721 }
3722
3723 // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
3724 return (cache[ key + " " ] = value);
3725 }, cache );
3726 },
3727
3728 classCache = createCache(),
3729 tokenCache = createCache(),
3730 compilerCache = createCache(),
3731
3732 // Regex
3733
3734 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
3735 whitespace = "[\\x20\\t\\r\\n\\f]",
3736 // http://www.w3.org/TR/css3-syntax/#characters
3737 characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
3738
3739 // Loosely modeled on CSS identifier characters
3740 // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
3741 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
3742 identifier = characterEncoding.replace( "w", "w#" ),
3743
3744 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
3745 operators = "([*^$|!~]?=)",
3746 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
3747 "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
3748
3749 // Prefer arguments not in parens/brackets,
3750 // then attribute selectors and non-pseudos (denoted by :),
3751 // then anything else
3752 // These preferences are here to reduce the number of selectors
3753 // needing tokenize in the PSEUDO preFilter
3754 pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
3755
3756 // For matchExpr.POS and matchExpr.needsContext
3757 pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
3758 "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
3759
3760 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
3761 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
3762
3763 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
3764 rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
3765 rpseudo = new RegExp( pseudos ),
3766
3767 // Easily-parseable/retrievable ID or TAG or CLASS selectors
3768 rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
3769
3770 rnot = /^:not/,
3771 rsibling = /[\x20\t\r\n\f]*[+~]/,
3772 rendsWithNot = /:not\($/,
3773
3774 rheader = /h\d/i,
3775 rinputs = /input|select|textarea|button/i,
3776
3777 rbackslash = /\\(?!\\)/g,
3778
3779 matchExpr = {
3780 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
3781 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
3782 "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
3783 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
3784 "ATTR": new RegExp( "^" + attributes ),
3785 "PSEUDO": new RegExp( "^" + pseudos ),
3786 "POS": new RegExp( pos, "i" ),
3787 "CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
3788 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
3789 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
3790 // For use in libraries implementing .is()
3791 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
3792 },
3793
3794 // Support
3795
3796 // Used for testing something on an element
3797 assert = function( fn ) {
3798 var div = document.createElement("div");
3799
3800 try {
3801 return fn( div );
3802 } catch (e) {
3803 return false;
3804 } finally {
3805 // release memory in IE
3806 div = null;
3807 }
3808 },
3809
3810 // Check if getElementsByTagName("*") returns only elements
3811 assertTagNameNoComments = assert(function( div ) {
3812 div.appendChild( document.createComment("") );
3813 return !div.getElementsByTagName("*").length;
3814 }),
3815
3816 // Check if getAttribute returns normalized href attributes
3817 assertHrefNotNormalized = assert(function( div ) {
3818 div.innerHTML = "<a href='#'></a>";
3819 return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
3820 div.firstChild.getAttribute("href") === "#";
3821 }),
3822
3823 // Check if attributes should be retrieved by attribute nodes
3824 assertAttributes = assert(function( div ) {
3825 div.innerHTML = "<select></select>";
3826 var type = typeof div.lastChild.getAttribute("multiple");
3827 // IE8 returns a string for some attributes even when not present
3828 return type !== "boolean" && type !== "string";
3829 }),
3830
3831 // Check if getElementsByClassName can be trusted
3832 assertUsableClassName = assert(function( div ) {
3833 // Opera can't find a second classname (in 9.6)
3834 div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
3835 if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
3836 return false;
3837 }
3838
3839 // Safari 3.2 caches class attributes and doesn't catch changes
3840 div.lastChild.className = "e";
3841 return div.getElementsByClassName("e").length === 2;
3842 }),
3843
3844 // Check if getElementById returns elements by name
3845 // Check if getElementsByName privileges form controls or returns elements by ID
3846 assertUsableName = assert(function( div ) {
3847 // Inject content
3848 div.id = expando + 0;
3849 div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
3850 docElem.insertBefore( div, docElem.firstChild );
3851
3852 // Test
3853 var pass = document.getElementsByName &&
3854 // buggy browsers will return fewer than the correct 2
3855 document.getElementsByName( expando ).length === 2 +
3856 // buggy browsers will return more than the correct 0
3857 document.getElementsByName( expando + 0 ).length;
3858 assertGetIdNotName = !document.getElementById( expando );
3859
3860 // Cleanup
3861 docElem.removeChild( div );
3862
3863 return pass;
3864 });
3865
3866 // If slice is not available, provide a backup
3867 try {
3868 slice.call( docElem.childNodes, 0 )[0].nodeType;
3869 } catch ( e ) {
3870 slice = function( i ) {
3871 var elem,
3872 results = [];
3873 for ( ; (elem = this[i]); i++ ) {
3874 results.push( elem );
3875 }
3876 return results;
3877 };
3878 }
3879
3880 function Sizzle( selector, context, results, seed ) {
3881 results = results || [];
3882 context = context || document;
3883 var match, elem, xml, m,
3884 nodeType = context.nodeType;
3885
3886 if ( !selector || typeof selector !== "string" ) {
3887 return results;
3888 }
3889
3890 if ( nodeType !== 1 && nodeType !== 9 ) {
3891 return [];
3892 }
3893
3894 xml = isXML( context );
3895
3896 if ( !xml && !seed ) {
3897 if ( (match = rquickExpr.exec( selector )) ) {
3898 // Speed-up: Sizzle("#ID")
3899 if ( (m = match[1]) ) {
3900 if ( nodeType === 9 ) {
3901 elem = context.getElementById( m );
3902 // Check parentNode to catch when Blackberry 4.6 returns
3903 // nodes that are no longer in the document #6963
3904 if ( elem && elem.parentNode ) {
3905 // Handle the case where IE, Opera, and Webkit return items
3906 // by name instead of ID
3907 if ( elem.id === m ) {
3908 results.push( elem );
3909 return results;
3910 }
3911 } else {
3912 return results;
3913 }
3914 } else {
3915 // Context is not a document
3916 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
3917 contains( context, elem ) && elem.id === m ) {
3918 results.push( elem );
3919 return results;
3920 }
3921 }
3922
3923 // Speed-up: Sizzle("TAG")
3924 } else if ( match[2] ) {
3925 push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
3926 return results;
3927
3928 // Speed-up: Sizzle(".CLASS")
3929 } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
3930 push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
3931 return results;
3932 }
3933 }
3934 }
3935
3936 // All others
3937 return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
3938 }
3939
3940 Sizzle.matches = function( expr, elements ) {
3941 return Sizzle( expr, null, null, elements );
3942 };
3943
3944 Sizzle.matchesSelector = function( elem, expr ) {
3945 return Sizzle( expr, null, null, [ elem ] ).length > 0;
3946 };
3947
3948 // Returns a function to use in pseudos for input types
3949 function createInputPseudo( type ) {
3950 return function( elem ) {
3951 var name = elem.nodeName.toLowerCase();
3952 return name === "input" && elem.type === type;
3953 };
3954 }
3955
3956 // Returns a function to use in pseudos for buttons
3957 function createButtonPseudo( type ) {
3958 return function( elem ) {
3959 var name = elem.nodeName.toLowerCase();
3960 return (name === "input" || name === "button") && elem.type === type;
3961 };
3962 }
3963
3964 // Returns a function to use in pseudos for positionals
3965 function createPositionalPseudo( fn ) {
3966 return markFunction(function( argument ) {
3967 argument = +argument;
3968 return markFunction(function( seed, matches ) {
3969 var j,
3970 matchIndexes = fn( [], seed.length, argument ),
3971 i = matchIndexes.length;
3972
3973 // Match elements found at the specified indexes
3974 while ( i-- ) {
3975 if ( seed[ (j = matchIndexes[i]) ] ) {
3976 seed[j] = !(matches[j] = seed[j]);
3977 }
3978 }
3979 });
3980 });
3981 }
3982
3983 /**
3984 * Utility function for retrieving the text value of an array of DOM nodes
3985 * @param {Array|Element} elem
3986 */
3987 getText = Sizzle.getText = function( elem ) {
3988 var node,
3989 ret = "",
3990 i = 0,
3991 nodeType = elem.nodeType;
3992
3993 if ( nodeType ) {
3994 if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
3995 // Use textContent for elements
3996 // innerText usage removed for consistency of new lines (see #11153)
3997 if ( typeof elem.textContent === "string" ) {
3998 return elem.textContent;
3999 } else {
4000 // Traverse its children
4001 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
4002 ret += getText( elem );
4003 }
4004 }
4005 } else if ( nodeType === 3 || nodeType === 4 ) {
4006 return elem.nodeValue;
4007 }
4008 // Do not include comment or processing instruction nodes
4009 } else {
4010
4011 // If no nodeType, this is expected to be an array
4012 for ( ; (node = elem[i]); i++ ) {
4013 // Do not traverse comment nodes
4014 ret += getText( node );
4015 }
4016 }
4017 return ret;
4018 };
4019
4020 isXML = Sizzle.isXML = function( elem ) {
4021 // documentElement is verified for cases where it doesn't yet exist
4022 // (such as loading iframes in IE - #4833)
4023 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
4024 return documentElement ? documentElement.nodeName !== "HTML" : false;
4025 };
4026
4027 // Element contains another
4028 contains = Sizzle.contains = docElem.contains ?
4029 function( a, b ) {
4030 var adown = a.nodeType === 9 ? a.documentElement : a,
4031 bup = b && b.parentNode;
4032 return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
4033 } :
4034 docElem.compareDocumentPosition ?
4035 function( a, b ) {
4036 return b && !!( a.compareDocumentPosition( b ) & 16 );
4037 } :
4038 function( a, b ) {
4039 while ( (b = b.parentNode) ) {
4040 if ( b === a ) {
4041 return true;
4042 }
4043 }
4044 return false;
4045 };
4046
4047 Sizzle.attr = function( elem, name ) {
4048 var val,
4049 xml = isXML( elem );
4050
4051 if ( !xml ) {
4052 name = name.toLowerCase();
4053 }
4054 if ( (val = Expr.attrHandle[ name ]) ) {
4055 return val( elem );
4056 }
4057 if ( xml || assertAttributes ) {
4058 return elem.getAttribute( name );
4059 }
4060 val = elem.getAttributeNode( name );
4061 return val ?
4062 typeof elem[ name ] === "boolean" ?
4063 elem[ name ] ? name : null :
4064 val.specified ? val.value : null :
4065 null;
4066 };
4067
4068 Expr = Sizzle.selectors = {
4069
4070 // Can be adjusted by the user
4071 cacheLength: 50,
4072
4073 createPseudo: markFunction,
4074
4075 match: matchExpr,
4076
4077 // IE6/7 return a modified href
4078 attrHandle: assertHrefNotNormalized ?
4079 {} :
4080 {
4081 "href": function( elem ) {
4082 return elem.getAttribute( "href", 2 );
4083 },
4084 "type": function( elem ) {
4085 return elem.getAttribute("type");
4086 }
4087 },
4088
4089 find: {
4090 "ID": assertGetIdNotName ?
4091 function( id, context, xml ) {
4092 if ( typeof context.getElementById !== strundefined && !xml ) {
4093 var m = context.getElementById( id );
4094 // Check parentNode to catch when Blackberry 4.6 returns
4095 // nodes that are no longer in the document #6963
4096 return m && m.parentNode ? [m] : [];
4097 }
4098 } :
4099 function( id, context, xml ) {
4100 if ( typeof context.getElementById !== strundefined && !xml ) {
4101 var m = context.getElementById( id );
4102
4103 return m ?
4104 m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
4105 [m] :
4106 undefined :
4107 [];
4108 }
4109 },
4110
4111 "TAG": assertTagNameNoComments ?
4112 function( tag, context ) {
4113 if ( typeof context.getElementsByTagName !== strundefined ) {
4114 return context.getElementsByTagName( tag );
4115 }
4116 } :
4117 function( tag, context ) {
4118 var results = context.getElementsByTagName( tag );
4119
4120 // Filter out possible comments
4121 if ( tag === "*" ) {
4122 var elem,
4123 tmp = [],
4124 i = 0;
4125
4126 for ( ; (elem = results[i]); i++ ) {
4127 if ( elem.nodeType === 1 ) {
4128 tmp.push( elem );
4129 }
4130 }
4131
4132 return tmp;
4133 }
4134 return results;
4135 },
4136
4137 "NAME": assertUsableName && function( tag, context ) {
4138 if ( typeof context.getElementsByName !== strundefined ) {
4139 return context.getElementsByName( name );
4140 }
4141 },
4142
4143 "CLASS": assertUsableClassName && function( className, context, xml ) {
4144 if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
4145 return context.getElementsByClassName( className );
4146 }
4147 }
4148 },
4149
4150 relative: {
4151 ">": { dir: "parentNode", first: true },
4152 " ": { dir: "parentNode" },
4153 "+": { dir: "previousSibling", first: true },
4154 "~": { dir: "previousSibling" }
4155 },
4156
4157 preFilter: {
4158 "ATTR": function( match ) {
4159 match[1] = match[1].replace( rbackslash, "" );
4160
4161 // Move the given value to match[3] whether quoted or unquoted
4162 match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
4163
4164 if ( match[2] === "~=" ) {
4165 match[3] = " " + match[3] + " ";
4166 }
4167
4168 return match.slice( 0, 4 );
4169 },
4170
4171 "CHILD": function( match ) {
4172 /* matches from matchExpr["CHILD"]
4173 1 type (only|nth|...)
4174 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
4175 3 xn-component of xn+y argument ([+-]?\d*n|)
4176 4 sign of xn-component
4177 5 x of xn-component
4178 6 sign of y-component
4179 7 y of y-component
4180 */
4181 match[1] = match[1].toLowerCase();
4182
4183 if ( match[1] === "nth" ) {
4184 // nth-child requires argument
4185 if ( !match[2] ) {
4186 Sizzle.error( match[0] );
4187 }
4188
4189 // numeric x and y parameters for Expr.filter.CHILD
4190 // remember that false/true cast respectively to 0/1
4191 match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
4192 match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
4193
4194 // other types prohibit arguments
4195 } else if ( match[2] ) {
4196 Sizzle.error( match[0] );
4197 }
4198
4199 return match;
4200 },
4201
4202 "PSEUDO": function( match ) {
4203 var unquoted, excess;
4204 if ( matchExpr["CHILD"].test( match[0] ) ) {
4205 return null;
4206 }
4207
4208 if ( match[3] ) {
4209 match[2] = match[3];
4210 } else if ( (unquoted = match[4]) ) {
4211 // Only check arguments that contain a pseudo
4212 if ( rpseudo.test(unquoted) &&
4213 // Get excess from tokenize (recursively)
4214 (excess = tokenize( unquoted, true )) &&
4215 // advance to the next closing parenthesis
4216 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
4217
4218 // excess is a negative index
4219 unquoted = unquoted.slice( 0, excess );
4220 match[0] = match[0].slice( 0, excess );
4221 }
4222 match[2] = unquoted;
4223 }
4224
4225 // Return only captures needed by the pseudo filter method (type and argument)
4226 return match.slice( 0, 3 );
4227 }
4228 },
4229
4230 filter: {
4231 "ID": assertGetIdNotName ?
4232 function( id ) {
4233 id = id.replace( rbackslash, "" );
4234 return function( elem ) {
4235 return elem.getAttribute("id") === id;
4236 };
4237 } :
4238 function( id ) {
4239 id = id.replace( rbackslash, "" );
4240 return function( elem ) {
4241 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
4242 return node && node.value === id;
4243 };
4244 },
4245
4246 "TAG": function( nodeName ) {
4247 if ( nodeName === "*" ) {
4248 return function() { return true; };
4249 }
4250 nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
4251
4252 return function( elem ) {
4253 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
4254 };
4255 },
4256
4257 "CLASS": function( className ) {
4258 var pattern = classCache[ expando ][ className + " " ];
4259
4260 return pattern ||
4261 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
4262 classCache( className, function( elem ) {
4263 return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
4264 });
4265 },
4266
4267 "ATTR": function( name, operator, check ) {
4268 return function( elem, context ) {
4269 var result = Sizzle.attr( elem, name );
4270
4271 if ( result == null ) {
4272 return operator === "!=";
4273 }
4274 if ( !operator ) {
4275 return true;
4276 }
4277
4278 result += "";
4279
4280 return operator === "=" ? result === check :
4281 operator === "!=" ? result !== check :
4282 operator === "^=" ? check && result.indexOf( check ) === 0 :
4283 operator === "*=" ? check && result.indexOf( check ) > -1 :
4284 operator === "$=" ? check && result.substr( result.length - check.length ) === check :
4285 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
4286 operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
4287 false;
4288 };
4289 },
4290
4291 "CHILD": function( type, argument, first, last ) {
4292
4293 if ( type === "nth" ) {
4294 return function( elem ) {
4295 var node, diff,
4296 parent = elem.parentNode;
4297
4298 if ( first === 1 && last === 0 ) {
4299 return true;
4300 }
4301
4302 if ( parent ) {
4303 diff = 0;
4304 for ( node = parent.firstChild; node; node = node.nextSibling ) {
4305 if ( node.nodeType === 1 ) {
4306 diff++;
4307 if ( elem === node ) {
4308 break;
4309 }
4310 }
4311 }
4312 }
4313
4314 // Incorporate the offset (or cast to NaN), then check against cycle size
4315 diff -= last;
4316 return diff === first || ( diff % first === 0 && diff / first >= 0 );
4317 };
4318 }
4319
4320 return function( elem ) {
4321 var node = elem;
4322
4323 switch ( type ) {
4324 case "only":
4325 case "first":
4326 while ( (node = node.previousSibling) ) {
4327 if ( node.nodeType === 1 ) {
4328 return false;
4329 }
4330 }
4331
4332 if ( type === "first" ) {
4333 return true;
4334 }
4335
4336 node = elem;
4337
4338 /* falls through */
4339 case "last":
4340 while ( (node = node.nextSibling) ) {
4341 if ( node.nodeType === 1 ) {
4342 return false;
4343 }
4344 }
4345
4346 return true;
4347 }
4348 };
4349 },
4350
4351 "PSEUDO": function( pseudo, argument ) {
4352 // pseudo-class names are case-insensitive
4353 // http://www.w3.org/TR/selectors/#pseudo-classes
4354 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
4355 // Remember that setFilters inherits from pseudos
4356 var args,
4357 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
4358 Sizzle.error( "unsupported pseudo: " + pseudo );
4359
4360 // The user may use createPseudo to indicate that
4361 // arguments are needed to create the filter function
4362 // just as Sizzle does
4363 if ( fn[ expando ] ) {
4364 return fn( argument );
4365 }
4366
4367 // But maintain support for old signatures
4368 if ( fn.length > 1 ) {
4369 args = [ pseudo, pseudo, "", argument ];
4370 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
4371 markFunction(function( seed, matches ) {
4372 var idx,
4373 matched = fn( seed, argument ),
4374 i = matched.length;
4375 while ( i-- ) {
4376 idx = indexOf.call( seed, matched[i] );
4377 seed[ idx ] = !( matches[ idx ] = matched[i] );
4378 }
4379 }) :
4380 function( elem ) {
4381 return fn( elem, 0, args );
4382 };
4383 }
4384
4385 return fn;
4386 }
4387 },
4388
4389 pseudos: {
4390 "not": markFunction(function( selector ) {
4391 // Trim the selector passed to compile
4392 // to avoid treating leading and trailing
4393 // spaces as combinators
4394 var input = [],
4395 results = [],
4396 matcher = compile( selector.replace( rtrim, "$1" ) );
4397
4398 return matcher[ expando ] ?
4399 markFunction(function( seed, matches, context, xml ) {
4400 var elem,
4401 unmatched = matcher( seed, null, xml, [] ),
4402 i = seed.length;
4403
4404 // Match elements unmatched by `matcher`
4405 while ( i-- ) {
4406 if ( (elem = unmatched[i]) ) {
4407 seed[i] = !(matches[i] = elem);
4408 }
4409 }
4410 }) :
4411 function( elem, context, xml ) {
4412 input[0] = elem;
4413 matcher( input, null, xml, results );
4414 return !results.pop();
4415 };
4416 }),
4417
4418 "has": markFunction(function( selector ) {
4419 return function( elem ) {
4420 return Sizzle( selector, elem ).length > 0;
4421 };
4422 }),
4423
4424 "contains": markFunction(function( text ) {
4425 return function( elem ) {
4426 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
4427 };
4428 }),
4429
4430 "enabled": function( elem ) {
4431 return elem.disabled === false;
4432 },
4433
4434 "disabled": function( elem ) {
4435 return elem.disabled === true;
4436 },
4437
4438 "checked": function( elem ) {
4439 // In CSS3, :checked should return both checked and selected elements
4440 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
4441 var nodeName = elem.nodeName.toLowerCase();
4442 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
4443 },
4444
4445 "selected": function( elem ) {
4446 // Accessing this property makes selected-by-default
4447 // options in Safari work properly
4448 if ( elem.parentNode ) {
4449 elem.parentNode.selectedIndex;
4450 }
4451
4452 return elem.selected === true;
4453 },
4454
4455 "parent": function( elem ) {
4456 return !Expr.pseudos["empty"]( elem );
4457 },
4458
4459 "empty": function( elem ) {
4460 // http://www.w3.org/TR/selectors/#empty-pseudo
4461 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
4462 // not comment, processing instructions, or others
4463 // Thanks to Diego Perini for the nodeName shortcut
4464 // Greater than "@" means alpha characters (specifically not starting with "#" or "?")
4465 var nodeType;
4466 elem = elem.firstChild;
4467 while ( elem ) {
4468 if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
4469 return false;
4470 }
4471 elem = elem.nextSibling;
4472 }
4473 return true;
4474 },
4475
4476 "header": function( elem ) {
4477 return rheader.test( elem.nodeName );
4478 },
4479
4480 "text": function( elem ) {
4481 var type, attr;
4482 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4483 // use getAttribute instead to test this case
4484 return elem.nodeName.toLowerCase() === "input" &&
4485 (type = elem.type) === "text" &&
4486 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
4487 },
4488
4489 // Input types
4490 "radio": createInputPseudo("radio"),
4491 "checkbox": createInputPseudo("checkbox"),
4492 "file": createInputPseudo("file"),
4493 "password": createInputPseudo("password"),
4494 "image": createInputPseudo("image"),
4495
4496 "submit": createButtonPseudo("submit"),
4497 "reset": createButtonPseudo("reset"),
4498
4499 "button": function( elem ) {
4500 var name = elem.nodeName.toLowerCase();
4501 return name === "input" && elem.type === "button" || name === "button";
4502 },
4503
4504 "input": function( elem ) {
4505 return rinputs.test( elem.nodeName );
4506 },
4507
4508 "focus": function( elem ) {
4509 var doc = elem.ownerDocument;
4510 return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
4511 },
4512
4513 "active": function( elem ) {
4514 return elem === elem.ownerDocument.activeElement;
4515 },
4516
4517 // Positional types
4518 "first": createPositionalPseudo(function() {
4519 return [ 0 ];
4520 }),
4521
4522 "last": createPositionalPseudo(function( matchIndexes, length ) {
4523 return [ length - 1 ];
4524 }),
4525
4526 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
4527 return [ argument < 0 ? argument + length : argument ];
4528 }),
4529
4530 "even": createPositionalPseudo(function( matchIndexes, length ) {
4531 for ( var i = 0; i < length; i += 2 ) {
4532 matchIndexes.push( i );
4533 }
4534 return matchIndexes;
4535 }),
4536
4537 "odd": createPositionalPseudo(function( matchIndexes, length ) {
4538 for ( var i = 1; i < length; i += 2 ) {
4539 matchIndexes.push( i );
4540 }
4541 return matchIndexes;
4542 }),
4543
4544 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4545 for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
4546 matchIndexes.push( i );
4547 }
4548 return matchIndexes;
4549 }),
4550
4551 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4552 for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
4553 matchIndexes.push( i );
4554 }
4555 return matchIndexes;
4556 })
4557 }
4558 };
4559
4560 function siblingCheck( a, b, ret ) {
4561 if ( a === b ) {
4562 return ret;
4563 }
4564
4565 var cur = a.nextSibling;
4566
4567 while ( cur ) {
4568 if ( cur === b ) {
4569 return -1;
4570 }
4571
4572 cur = cur.nextSibling;
4573 }
4574
4575 return 1;
4576 }
4577
4578 sortOrder = docElem.compareDocumentPosition ?
4579 function( a, b ) {
4580 if ( a === b ) {
4581 hasDuplicate = true;
4582 return 0;
4583 }
4584
4585 return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
4586 a.compareDocumentPosition :
4587 a.compareDocumentPosition(b) & 4
4588 ) ? -1 : 1;
4589 } :
4590 function( a, b ) {
4591 // The nodes are identical, we can exit early
4592 if ( a === b ) {
4593 hasDuplicate = true;
4594 return 0;
4595
4596 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4597 } else if ( a.sourceIndex && b.sourceIndex ) {
4598 return a.sourceIndex - b.sourceIndex;
4599 }
4600
4601 var al, bl,
4602 ap = [],
4603 bp = [],
4604 aup = a.parentNode,
4605 bup = b.parentNode,
4606 cur = aup;
4607
4608 // If the nodes are siblings (or identical) we can do a quick check
4609 if ( aup === bup ) {
4610 return siblingCheck( a, b );
4611
4612 // If no parents were found then the nodes are disconnected
4613 } else if ( !aup ) {
4614 return -1;
4615
4616 } else if ( !bup ) {
4617 return 1;
4618 }
4619
4620 // Otherwise they're somewhere else in the tree so we need
4621 // to build up a full list of the parentNodes for comparison
4622 while ( cur ) {
4623 ap.unshift( cur );
4624 cur = cur.parentNode;
4625 }
4626
4627 cur = bup;
4628
4629 while ( cur ) {
4630 bp.unshift( cur );
4631 cur = cur.parentNode;
4632 }
4633
4634 al = ap.length;
4635 bl = bp.length;
4636
4637 // Start walking down the tree looking for a discrepancy
4638 for ( var i = 0; i < al && i < bl; i++ ) {
4639 if ( ap[i] !== bp[i] ) {
4640 return siblingCheck( ap[i], bp[i] );
4641 }
4642 }
4643
4644 // We ended someplace up the tree so do a sibling check
4645 return i === al ?
4646 siblingCheck( a, bp[i], -1 ) :
4647 siblingCheck( ap[i], b, 1 );
4648 };
4649
4650 // Always assume the presence of duplicates if sort doesn't
4651 // pass them to our comparison function (as in Google Chrome).
4652 [0, 0].sort( sortOrder );
4653 baseHasDuplicate = !hasDuplicate;
4654
4655 // Document sorting and removing duplicates
4656 Sizzle.uniqueSort = function( results ) {
4657 var elem,
4658 duplicates = [],
4659 i = 1,
4660 j = 0;
4661
4662 hasDuplicate = baseHasDuplicate;
4663 results.sort( sortOrder );
4664
4665 if ( hasDuplicate ) {
4666 for ( ; (elem = results[i]); i++ ) {
4667 if ( elem === results[ i - 1 ] ) {
4668 j = duplicates.push( i );
4669 }
4670 }
4671 while ( j-- ) {
4672 results.splice( duplicates[ j ], 1 );
4673 }
4674 }
4675
4676 return results;
4677 };
4678
4679 Sizzle.error = function( msg ) {
4680 throw new Error( "Syntax error, unrecognized expression: " + msg );
4681 };
4682
4683 function tokenize( selector, parseOnly ) {
4684 var matched, match, tokens, type,
4685 soFar, groups, preFilters,
4686 cached = tokenCache[ expando ][ selector + " " ];
4687
4688 if ( cached ) {
4689 return parseOnly ? 0 : cached.slice( 0 );
4690 }
4691
4692 soFar = selector;
4693 groups = [];
4694 preFilters = Expr.preFilter;
4695
4696 while ( soFar ) {
4697
4698 // Comma and first run
4699 if ( !matched || (match = rcomma.exec( soFar )) ) {
4700 if ( match ) {
4701 // Don't consume trailing commas as valid
4702 soFar = soFar.slice( match[0].length ) || soFar;
4703 }
4704 groups.push( tokens = [] );
4705 }
4706
4707 matched = false;
4708
4709 // Combinators
4710 if ( (match = rcombinators.exec( soFar )) ) {
4711 tokens.push( matched = new Token( match.shift() ) );
4712 soFar = soFar.slice( matched.length );
4713
4714 // Cast descendant combinators to space
4715 matched.type = match[0].replace( rtrim, " " );
4716 }
4717
4718 // Filters
4719 for ( type in Expr.filter ) {
4720 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
4721 (match = preFilters[ type ]( match ))) ) {
4722
4723 tokens.push( matched = new Token( match.shift() ) );
4724 soFar = soFar.slice( matched.length );
4725 matched.type = type;
4726 matched.matches = match;
4727 }
4728 }
4729
4730 if ( !matched ) {
4731 break;
4732 }
4733 }
4734
4735 // Return the length of the invalid excess
4736 // if we're just parsing
4737 // Otherwise, throw an error or return tokens
4738 return parseOnly ?
4739 soFar.length :
4740 soFar ?
4741 Sizzle.error( selector ) :
4742 // Cache the tokens
4743 tokenCache( selector, groups ).slice( 0 );
4744 }
4745
4746 function addCombinator( matcher, combinator, base ) {
4747 var dir = combinator.dir,
4748 checkNonElements = base && combinator.dir === "parentNode",
4749 doneName = done++;
4750
4751 return combinator.first ?
4752 // Check against closest ancestor/preceding element
4753 function( elem, context, xml ) {
4754 while ( (elem = elem[ dir ]) ) {
4755 if ( checkNonElements || elem.nodeType === 1 ) {
4756 return matcher( elem, context, xml );
4757 }
4758 }
4759 } :
4760
4761 // Check against all ancestor/preceding elements
4762 function( elem, context, xml ) {
4763 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
4764 if ( !xml ) {
4765 var cache,
4766 dirkey = dirruns + " " + doneName + " ",
4767 cachedkey = dirkey + cachedruns;
4768 while ( (elem = elem[ dir ]) ) {
4769 if ( checkNonElements || elem.nodeType === 1 ) {
4770 if ( (cache = elem[ expando ]) === cachedkey ) {
4771 return elem.sizset;
4772 } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
4773 if ( elem.sizset ) {
4774 return elem;
4775 }
4776 } else {
4777 elem[ expando ] = cachedkey;
4778 if ( matcher( elem, context, xml ) ) {
4779 elem.sizset = true;
4780 return elem;
4781 }
4782 elem.sizset = false;
4783 }
4784 }
4785 }
4786 } else {
4787 while ( (elem = elem[ dir ]) ) {
4788 if ( checkNonElements || elem.nodeType === 1 ) {
4789 if ( matcher( elem, context, xml ) ) {
4790 return elem;
4791 }
4792 }
4793 }
4794 }
4795 };
4796 }
4797
4798 function elementMatcher( matchers ) {
4799 return matchers.length > 1 ?
4800 function( elem, context, xml ) {
4801 var i = matchers.length;
4802 while ( i-- ) {
4803 if ( !matchers[i]( elem, context, xml ) ) {
4804 return false;
4805 }
4806 }
4807 return true;
4808 } :
4809 matchers[0];
4810 }
4811
4812 function condense( unmatched, map, filter, context, xml ) {
4813 var elem,
4814 newUnmatched = [],
4815 i = 0,
4816 len = unmatched.length,
4817 mapped = map != null;
4818
4819 for ( ; i < len; i++ ) {
4820 if ( (elem = unmatched[i]) ) {
4821 if ( !filter || filter( elem, context, xml ) ) {
4822 newUnmatched.push( elem );
4823 if ( mapped ) {
4824 map.push( i );
4825 }
4826 }
4827 }
4828 }
4829
4830 return newUnmatched;
4831 }
4832
4833 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
4834 if ( postFilter && !postFilter[ expando ] ) {
4835 postFilter = setMatcher( postFilter );
4836 }
4837 if ( postFinder && !postFinder[ expando ] ) {
4838 postFinder = setMatcher( postFinder, postSelector );
4839 }
4840 return markFunction(function( seed, results, context, xml ) {
4841 var temp, i, elem,
4842 preMap = [],
4843 postMap = [],
4844 preexisting = results.length,
4845
4846 // Get initial elements from seed or context
4847 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
4848
4849 // Prefilter to get matcher input, preserving a map for seed-results synchronization
4850 matcherIn = preFilter && ( seed || !selector ) ?
4851 condense( elems, preMap, preFilter, context, xml ) :
4852 elems,
4853
4854 matcherOut = matcher ?
4855 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
4856 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
4857
4858 // ...intermediate processing is necessary
4859 [] :
4860
4861 // ...otherwise use results directly
4862 results :
4863 matcherIn;
4864
4865 // Find primary matches
4866 if ( matcher ) {
4867 matcher( matcherIn, matcherOut, context, xml );
4868 }
4869
4870 // Apply postFilter
4871 if ( postFilter ) {
4872 temp = condense( matcherOut, postMap );
4873 postFilter( temp, [], context, xml );
4874
4875 // Un-match failing elements by moving them back to matcherIn
4876 i = temp.length;
4877 while ( i-- ) {
4878 if ( (elem = temp[i]) ) {
4879 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
4880 }
4881 }
4882 }
4883
4884 if ( seed ) {
4885 if ( postFinder || preFilter ) {
4886 if ( postFinder ) {
4887 // Get the final matcherOut by condensing this intermediate into postFinder contexts
4888 temp = [];
4889 i = matcherOut.length;
4890 while ( i-- ) {
4891 if ( (elem = matcherOut[i]) ) {
4892 // Restore matcherIn since elem is not yet a final match
4893 temp.push( (matcherIn[i] = elem) );
4894 }
4895 }
4896 postFinder( null, (matcherOut = []), temp, xml );
4897 }
4898
4899 // Move matched elements from seed to results to keep them synchronized
4900 i = matcherOut.length;
4901 while ( i-- ) {
4902 if ( (elem = matcherOut[i]) &&
4903 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
4904
4905 seed[temp] = !(results[temp] = elem);
4906 }
4907 }
4908 }
4909
4910 // Add elements to results, through postFinder if defined
4911 } else {
4912 matcherOut = condense(
4913 matcherOut === results ?
4914 matcherOut.splice( preexisting, matcherOut.length ) :
4915 matcherOut
4916 );
4917 if ( postFinder ) {
4918 postFinder( null, results, matcherOut, xml );
4919 } else {
4920 push.apply( results, matcherOut );
4921 }
4922 }
4923 });
4924 }
4925
4926 function matcherFromTokens( tokens ) {
4927 var checkContext, matcher, j,
4928 len = tokens.length,
4929 leadingRelative = Expr.relative[ tokens[0].type ],
4930 implicitRelative = leadingRelative || Expr.relative[" "],
4931 i = leadingRelative ? 1 : 0,
4932
4933 // The foundational matcher ensures that elements are reachable from top-level context(s)
4934 matchContext = addCombinator( function( elem ) {
4935 return elem === checkContext;
4936 }, implicitRelative, true ),
4937 matchAnyContext = addCombinator( function( elem ) {
4938 return indexOf.call( checkContext, elem ) > -1;
4939 }, implicitRelative, true ),
4940 matchers = [ function( elem, context, xml ) {
4941 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
4942 (checkContext = context).nodeType ?
4943 matchContext( elem, context, xml ) :
4944 matchAnyContext( elem, context, xml ) );
4945 } ];
4946
4947 for ( ; i < len; i++ ) {
4948 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
4949 matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
4950 } else {
4951 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
4952
4953 // Return special upon seeing a positional matcher
4954 if ( matcher[ expando ] ) {
4955 // Find the next relative operator (if any) for proper handling
4956 j = ++i;
4957 for ( ; j < len; j++ ) {
4958 if ( Expr.relative[ tokens[j].type ] ) {
4959 break;
4960 }
4961 }
4962 return setMatcher(
4963 i > 1 && elementMatcher( matchers ),
4964 i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
4965 matcher,
4966 i < j && matcherFromTokens( tokens.slice( i, j ) ),
4967 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
4968 j < len && tokens.join("")
4969 );
4970 }
4971 matchers.push( matcher );
4972 }
4973 }
4974
4975 return elementMatcher( matchers );
4976 }
4977
4978 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
4979 var bySet = setMatchers.length > 0,
4980 byElement = elementMatchers.length > 0,
4981 superMatcher = function( seed, context, xml, results, expandContext ) {
4982 var elem, j, matcher,
4983 setMatched = [],
4984 matchedCount = 0,
4985 i = "0",
4986 unmatched = seed && [],
4987 outermost = expandContext != null,
4988 contextBackup = outermostContext,
4989 // We must always have either seed elements or context
4990 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
4991 // Nested matchers should use non-integer dirruns
4992 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
4993
4994 if ( outermost ) {
4995 outermostContext = context !== document && context;
4996 cachedruns = superMatcher.el;
4997 }
4998
4999 // Add elements passing elementMatchers directly to results
5000 for ( ; (elem = elems[i]) != null; i++ ) {
5001 if ( byElement && elem ) {
5002 for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
5003 if ( matcher( elem, context, xml ) ) {
5004 results.push( elem );
5005 break;
5006 }
5007 }
5008 if ( outermost ) {
5009 dirruns = dirrunsUnique;
5010 cachedruns = ++superMatcher.el;
5011 }
5012 }
5013
5014 // Track unmatched elements for set filters
5015 if ( bySet ) {
5016 // They will have gone through all possible matchers
5017 if ( (elem = !matcher && elem) ) {
5018 matchedCount--;
5019 }
5020
5021 // Lengthen the array for every element, matched or not
5022 if ( seed ) {
5023 unmatched.push( elem );
5024 }
5025 }
5026 }
5027
5028 // Apply set filters to unmatched elements
5029 matchedCount += i;
5030 if ( bySet && i !== matchedCount ) {
5031 for ( j = 0; (matcher = setMatchers[j]); j++ ) {
5032 matcher( unmatched, setMatched, context, xml );
5033 }
5034
5035 if ( seed ) {
5036 // Reintegrate element matches to eliminate the need for sorting
5037 if ( matchedCount > 0 ) {
5038 while ( i-- ) {
5039 if ( !(unmatched[i] || setMatched[i]) ) {
5040 setMatched[i] = pop.call( results );
5041 }
5042 }
5043 }
5044
5045 // Discard index placeholder values to get only actual matches
5046 setMatched = condense( setMatched );
5047 }
5048
5049 // Add matches to results
5050 push.apply( results, setMatched );
5051
5052 // Seedless set matches succeeding multiple successful matchers stipulate sorting
5053 if ( outermost && !seed && setMatched.length > 0 &&
5054 ( matchedCount + setMatchers.length ) > 1 ) {
5055
5056 Sizzle.uniqueSort( results );
5057 }
5058 }
5059
5060 // Override manipulation of globals by nested matchers
5061 if ( outermost ) {
5062 dirruns = dirrunsUnique;
5063 outermostContext = contextBackup;
5064 }
5065
5066 return unmatched;
5067 };
5068
5069 superMatcher.el = 0;
5070 return bySet ?
5071 markFunction( superMatcher ) :
5072 superMatcher;
5073 }
5074
5075 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
5076 var i,
5077 setMatchers = [],
5078 elementMatchers = [],
5079 cached = compilerCache[ expando ][ selector + " " ];
5080
5081 if ( !cached ) {
5082 // Generate a function of recursive functions that can be used to check each element
5083 if ( !group ) {
5084 group = tokenize( selector );
5085 }
5086 i = group.length;
5087 while ( i-- ) {
5088 cached = matcherFromTokens( group[i] );
5089 if ( cached[ expando ] ) {
5090 setMatchers.push( cached );
5091 } else {
5092 elementMatchers.push( cached );
5093 }
5094 }
5095
5096 // Cache the compiled function
5097 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
5098 }
5099 return cached;
5100 };
5101
5102 function multipleContexts( selector, contexts, results ) {
5103 var i = 0,
5104 len = contexts.length;
5105 for ( ; i < len; i++ ) {
5106 Sizzle( selector, contexts[i], results );
5107 }
5108 return results;
5109 }
5110
5111 function select( selector, context, results, seed, xml ) {
5112 var i, tokens, token, type, find,
5113 match = tokenize( selector ),
5114 j = match.length;
5115
5116 if ( !seed ) {
5117 // Try to minimize operations if there is only one group
5118 if ( match.length === 1 ) {
5119
5120 // Take a shortcut and set the context if the root selector is an ID
5121 tokens = match[0] = match[0].slice( 0 );
5122 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
5123 context.nodeType === 9 && !xml &&
5124 Expr.relative[ tokens[1].type ] ) {
5125
5126 context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
5127 if ( !context ) {
5128 return results;
5129 }
5130
5131 selector = selector.slice( tokens.shift().length );
5132 }
5133
5134 // Fetch a seed set for right-to-left matching
5135 for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
5136 token = tokens[i];
5137
5138 // Abort if we hit a combinator
5139 if ( Expr.relative[ (type = token.type) ] ) {
5140 break;
5141 }
5142 if ( (find = Expr.find[ type ]) ) {
5143 // Search, expanding context for leading sibling combinators
5144 if ( (seed = find(
5145 token.matches[0].replace( rbackslash, "" ),
5146 rsibling.test( tokens[0].type ) && context.parentNode || context,
5147 xml
5148 )) ) {
5149
5150 // If seed is empty or no tokens remain, we can return early
5151 tokens.splice( i, 1 );
5152 selector = seed.length && tokens.join("");
5153 if ( !selector ) {
5154 push.apply( results, slice.call( seed, 0 ) );
5155 return results;
5156 }
5157
5158 break;
5159 }
5160 }
5161 }
5162 }
5163 }
5164
5165 // Compile and execute a filtering function
5166 // Provide `match` to avoid retokenization if we modified the selector above
5167 compile( selector, match )(
5168 seed,
5169 context,
5170 xml,
5171 results,
5172 rsibling.test( selector )
5173 );
5174 return results;
5175 }
5176
5177 if ( document.querySelectorAll ) {
5178 (function() {
5179 var disconnectedMatch,
5180 oldSelect = select,
5181 rescape = /'|\\/g,
5182 rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
5183
5184 // qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
5185 // A support test would require too much code (would include document ready)
5186 rbuggyQSA = [ ":focus" ],
5187
5188 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
5189 // A support test would require too much code (would include document ready)
5190 // just skip matchesSelector for :active
5191 rbuggyMatches = [ ":active" ],
5192 matches = docElem.matchesSelector ||
5193 docElem.mozMatchesSelector ||
5194 docElem.webkitMatchesSelector ||
5195 docElem.oMatchesSelector ||
5196 docElem.msMatchesSelector;
5197
5198 // Build QSA regex
5199 // Regex strategy adopted from Diego Perini
5200 assert(function( div ) {
5201 // Select is set to empty string on purpose
5202 // This is to test IE's treatment of not explictly
5203 // setting a boolean content attribute,
5204 // since its presence should be enough
5205 // http://bugs.jquery.com/ticket/12359
5206 div.innerHTML = "<select><option selected=''></option></select>";
5207
5208 // IE8 - Some boolean attributes are not treated correctly
5209 if ( !div.querySelectorAll("[selected]").length ) {
5210 rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
5211 }
5212
5213 // Webkit/Opera - :checked should return selected option elements
5214 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
5215 // IE8 throws error here (do not put tests after this one)
5216 if ( !div.querySelectorAll(":checked").length ) {
5217 rbuggyQSA.push(":checked");
5218 }
5219 });
5220
5221 assert(function( div ) {
5222
5223 // Opera 10-12/IE9 - ^= $= *= and empty values
5224 // Should not select anything
5225 div.innerHTML = "<p test=''></p>";
5226 if ( div.querySelectorAll("[test^='']").length ) {
5227 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
5228 }
5229
5230 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
5231 // IE8 throws error here (do not put tests after this one)
5232 div.innerHTML = "<input type='hidden'/>";
5233 if ( !div.querySelectorAll(":enabled").length ) {
5234 rbuggyQSA.push(":enabled", ":disabled");
5235 }
5236 });
5237
5238 // rbuggyQSA always contains :focus, so no need for a length check
5239 rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
5240
5241 select = function( selector, context, results, seed, xml ) {
5242 // Only use querySelectorAll when not filtering,
5243 // when this is not xml,
5244 // and when no QSA bugs apply
5245 if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
5246 var groups, i,
5247 old = true,
5248 nid = expando,
5249 newContext = context,
5250 newSelector = context.nodeType === 9 && selector;
5251
5252 // qSA works strangely on Element-rooted queries
5253 // We can work around this by specifying an extra ID on the root
5254 // and working up from there (Thanks to Andrew Dupont for the technique)
5255 // IE 8 doesn't work on object elements
5256 if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
5257 groups = tokenize( selector );
5258
5259 if ( (old = context.getAttribute("id")) ) {
5260 nid = old.replace( rescape, "\\$&" );
5261 } else {
5262 context.setAttribute( "id", nid );
5263 }
5264 nid = "[id='" + nid + "'] ";
5265
5266 i = groups.length;
5267 while ( i-- ) {
5268 groups[i] = nid + groups[i].join("");
5269 }
5270 newContext = rsibling.test( selector ) && context.parentNode || context;
5271 newSelector = groups.join(",");
5272 }
5273
5274 if ( newSelector ) {
5275 try {
5276 push.apply( results, slice.call( newContext.querySelectorAll(
5277 newSelector
5278 ), 0 ) );
5279 return results;
5280 } catch(qsaError) {
5281 } finally {
5282 if ( !old ) {
5283 context.removeAttribute("id");
5284 }
5285 }
5286 }
5287 }
5288
5289 return oldSelect( selector, context, results, seed, xml );
5290 };
5291
5292 if ( matches ) {
5293 assert(function( div ) {
5294 // Check to see if it's possible to do matchesSelector
5295 // on a disconnected node (IE 9)
5296 disconnectedMatch = matches.call( div, "div" );
5297
5298 // This should fail with an exception
5299 // Gecko does not error, returns false instead
5300 try {
5301 matches.call( div, "[test!='']:sizzle" );
5302 rbuggyMatches.push( "!=", pseudos );
5303 } catch ( e ) {}
5304 });
5305
5306 // rbuggyMatches always contains :active and :focus, so no need for a length check
5307 rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
5308
5309 Sizzle.matchesSelector = function( elem, expr ) {
5310 // Make sure that attribute selectors are quoted
5311 expr = expr.replace( rattributeQuotes, "='$1']" );
5312
5313 // rbuggyMatches always contains :active, so no need for an existence check
5314 if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
5315 try {
5316 var ret = matches.call( elem, expr );
5317
5318 // IE 9's matchesSelector returns false on disconnected nodes
5319 if ( ret || disconnectedMatch ||
5320 // As well, disconnected nodes are said to be in a document
5321 // fragment in IE 9
5322 elem.document && elem.document.nodeType !== 11 ) {
5323 return ret;
5324 }
5325 } catch(e) {}
5326 }
5327
5328 return Sizzle( expr, null, null, [ elem ] ).length > 0;
5329 };
5330 }
5331 })();
5332 }
5333
5334 // Deprecated
5335 Expr.pseudos["nth"] = Expr.pseudos["eq"];
5336
5337 // Back-compat
5338 function setFilters() {}
5339 Expr.filters = setFilters.prototype = Expr.pseudos;
5340 Expr.setFilters = new setFilters();
5341
5342 // Override sizzle attribute retrieval
5343 Sizzle.attr = jQuery.attr;
5344 jQuery.find = Sizzle;
5345 jQuery.expr = Sizzle.selectors;
5346 jQuery.expr[":"] = jQuery.expr.pseudos;
5347 jQuery.unique = Sizzle.uniqueSort;
5348 jQuery.text = Sizzle.getText;
5349 jQuery.isXMLDoc = Sizzle.isXML;
5350 jQuery.contains = Sizzle.contains;
5351
5352
5353 })( window );
5354 var runtil = /Until$/,
5355 rparentsprev = /^(?:parents|prev(?:Until|All))/,
5356 isSimple = /^.[^:#\[\.,]*$/,
5357 rneedsContext = jQuery.expr.match.needsContext,
5358 // methods guaranteed to produce a unique set when starting from a unique set
5359 guaranteedUnique = {
5360 children: true,
5361 contents: true,
5362 next: true,
5363 prev: true
5364 };
5365
5366 jQuery.fn.extend({
5367 find: function( selector ) {
5368 var i, l, length, n, r, ret,
5369 self = this;
5370
5371 if ( typeof selector !== "string" ) {
5372 return jQuery( selector ).filter(function() {
5373 for ( i = 0, l = self.length; i < l; i++ ) {
5374 if ( jQuery.contains( self[ i ], this ) ) {
5375 return true;
5376 }
5377 }
5378 });
5379 }
5380
5381 ret = this.pushStack( "", "find", selector );
5382
5383 for ( i = 0, l = this.length; i < l; i++ ) {
5384 length = ret.length;
5385 jQuery.find( selector, this[i], ret );
5386
5387 if ( i > 0 ) {
5388 // Make sure that the results are unique
5389 for ( n = length; n < ret.length; n++ ) {
5390 for ( r = 0; r < length; r++ ) {
5391 if ( ret[r] === ret[n] ) {
5392 ret.splice(n--, 1);
5393 break;
5394 }
5395 }
5396 }
5397 }
5398 }
5399
5400 return ret;
5401 },
5402
5403 has: function( target ) {
5404 var i,
5405 targets = jQuery( target, this ),
5406 len = targets.length;
5407
5408 return this.filter(function() {
5409 for ( i = 0; i < len; i++ ) {
5410 if ( jQuery.contains( this, targets[i] ) ) {
5411 return true;
5412 }
5413 }
5414 });
5415 },
5416
5417 not: function( selector ) {
5418 return this.pushStack( winnow(this, selector, false), "not", selector);
5419 },
5420
5421 filter: function( selector ) {
5422 return this.pushStack( winnow(this, selector, true), "filter", selector );
5423 },
5424
5425 is: function( selector ) {
5426 return !!selector && (
5427 typeof selector === "string" ?
5428 // If this is a positional/relative selector, check membership in the returned set
5429 // so $("p:first").is("p:last") won't return true for a doc with two "p".
5430 rneedsContext.test( selector ) ?
5431 jQuery( selector, this.context ).index( this[0] ) >= 0 :
5432 jQuery.filter( selector, this ).length > 0 :
5433 this.filter( selector ).length > 0 );
5434 },
5435
5436 closest: function( selectors, context ) {
5437 var cur,
5438 i = 0,
5439 l = this.length,
5440 ret = [],
5441 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
5442 jQuery( selectors, context || this.context ) :
5443 0;
5444
5445 for ( ; i < l; i++ ) {
5446 cur = this[i];
5447
5448 while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
5449 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5450 ret.push( cur );
5451 break;
5452 }
5453 cur = cur.parentNode;
5454 }
5455 }
5456
5457 ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5458
5459 return this.pushStack( ret, "closest", selectors );
5460 },
5461
5462 // Determine the position of an element within
5463 // the matched set of elements
5464 index: function( elem ) {
5465
5466 // No argument, return index in parent
5467 if ( !elem ) {
5468 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5469 }
5470
5471 // index in selector
5472 if ( typeof elem === "string" ) {
5473 return jQuery.inArray( this[0], jQuery( elem ) );
5474 }
5475
5476 // Locate the position of the desired element
5477 return jQuery.inArray(
5478 // If it receives a jQuery object, the first element is used
5479 elem.jquery ? elem[0] : elem, this );
5480 },
5481
5482 add: function( selector, context ) {
5483 var set = typeof selector === "string" ?
5484 jQuery( selector, context ) :
5485 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5486 all = jQuery.merge( this.get(), set );
5487
5488 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5489 all :
5490 jQuery.unique( all ) );
5491 },
5492
5493 addBack: function( selector ) {
5494 return this.add( selector == null ?
5495 this.prevObject : this.prevObject.filter(selector)
5496 );
5497 }
5498 });
5499
5500 jQuery.fn.andSelf = jQuery.fn.addBack;
5501
5502 // A painfully simple check to see if an element is disconnected
5503 // from a document (should be improved, where feasible).
5504 function isDisconnected( node ) {
5505 return !node || !node.parentNode || node.parentNode.nodeType === 11;
5506 }
5507
5508 function sibling( cur, dir ) {
5509 do {
5510 cur = cur[ dir ];
5511 } while ( cur && cur.nodeType !== 1 );
5512
5513 return cur;
5514 }
5515
5516 jQuery.each({
5517 parent: function( elem ) {
5518 var parent = elem.parentNode;
5519 return parent && parent.nodeType !== 11 ? parent : null;
5520 },
5521 parents: function( elem ) {
5522 return jQuery.dir( elem, "parentNode" );
5523 },
5524 parentsUntil: function( elem, i, until ) {
5525 return jQuery.dir( elem, "parentNode", until );
5526 },
5527 next: function( elem ) {
5528 return sibling( elem, "nextSibling" );
5529 },
5530 prev: function( elem ) {
5531 return sibling( elem, "previousSibling" );
5532 },
5533 nextAll: function( elem ) {
5534 return jQuery.dir( elem, "nextSibling" );
5535 },
5536 prevAll: function( elem ) {
5537 return jQuery.dir( elem, "previousSibling" );
5538 },
5539 nextUntil: function( elem, i, until ) {
5540 return jQuery.dir( elem, "nextSibling", until );
5541 },
5542 prevUntil: function( elem, i, until ) {
5543 return jQuery.dir( elem, "previousSibling", until );
5544 },
5545 siblings: function( elem ) {
5546 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5547 },
5548 children: function( elem ) {
5549 return jQuery.sibling( elem.firstChild );
5550 },
5551 contents: function( elem ) {
5552 return jQuery.nodeName( elem, "iframe" ) ?
5553 elem.contentDocument || elem.contentWindow.document :
5554 jQuery.merge( [], elem.childNodes );
5555 }
5556 }, function( name, fn ) {
5557 jQuery.fn[ name ] = function( until, selector ) {
5558 var ret = jQuery.map( this, fn, until );
5559
5560 if ( !runtil.test( name ) ) {
5561 selector = until;
5562 }
5563
5564 if ( selector && typeof selector === "string" ) {
5565 ret = jQuery.filter( selector, ret );
5566 }
5567
5568 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5569
5570 if ( this.length > 1 && rparentsprev.test( name ) ) {
5571 ret = ret.reverse();
5572 }
5573
5574 return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
5575 };
5576 });
5577
5578 jQuery.extend({
5579 filter: function( expr, elems, not ) {
5580 if ( not ) {
5581 expr = ":not(" + expr + ")";
5582 }
5583
5584 return elems.length === 1 ?
5585 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5586 jQuery.find.matches(expr, elems);
5587 },
5588
5589 dir: function( elem, dir, until ) {
5590 var matched = [],
5591 cur = elem[ dir ];
5592
5593 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5594 if ( cur.nodeType === 1 ) {
5595 matched.push( cur );
5596 }
5597 cur = cur[dir];
5598 }
5599 return matched;
5600 },
5601
5602 sibling: function( n, elem ) {
5603 var r = [];
5604
5605 for ( ; n; n = n.nextSibling ) {
5606 if ( n.nodeType === 1 && n !== elem ) {
5607 r.push( n );
5608 }
5609 }
5610
5611 return r;
5612 }
5613 });
5614
5615 // Implement the identical functionality for filter and not
5616 function winnow( elements, qualifier, keep ) {
5617
5618 // Can't pass null or undefined to indexOf in Firefox 4
5619 // Set to 0 to skip string check
5620 qualifier = qualifier || 0;
5621
5622 if ( jQuery.isFunction( qualifier ) ) {
5623 return jQuery.grep(elements, function( elem, i ) {
5624 var retVal = !!qualifier.call( elem, i, elem );
5625 return retVal === keep;
5626 });
5627
5628 } else if ( qualifier.nodeType ) {
5629 return jQuery.grep(elements, function( elem, i ) {
5630 return ( elem === qualifier ) === keep;
5631 });
5632
5633 } else if ( typeof qualifier === "string" ) {
5634 var filtered = jQuery.grep(elements, function( elem ) {
5635 return elem.nodeType === 1;
5636 });
5637
5638 if ( isSimple.test( qualifier ) ) {
5639 return jQuery.filter(qualifier, filtered, !keep);
5640 } else {
5641 qualifier = jQuery.filter( qualifier, filtered );
5642 }
5643 }
5644
5645 return jQuery.grep(elements, function( elem, i ) {
5646 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5647 });
5648 }
5649 function createSafeFragment( document ) {
5650 var list = nodeNames.split( "|" ),
5651 safeFrag = document.createDocumentFragment();
5652
5653 if ( safeFrag.createElement ) {
5654 while ( list.length ) {
5655 safeFrag.createElement(
5656 list.pop()
5657 );
5658 }
5659 }
5660 return safeFrag;
5661 }
5662
5663 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5664 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5665 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5666 rleadingWhitespace = /^\s+/,
5667 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5668 rtagName = /<([\w:]+)/,
5669 rtbody = /<tbody/i,
5670 rhtml = /<|&#?\w+;/,
5671 rnoInnerhtml = /<(?:script|style|link)/i,
5672 rnocache = /<(?:script|object|embed|option|style)/i,
5673 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5674 rcheckableType = /^(?:checkbox|radio)$/,
5675 // checked="checked" or checked
5676 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5677 rscriptType = /\/(java|ecma)script/i,
5678 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
5679 wrapMap = {
5680 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5681 legend: [ 1, "<fieldset>", "</fieldset>" ],
5682 thead: [ 1, "<table>", "</table>" ],
5683 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5684 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5685 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5686 area: [ 1, "<map>", "</map>" ],
5687 _default: [ 0, "", "" ]
5688 },
5689 safeFragment = createSafeFragment( document ),
5690 fragmentDiv = safeFragment.appendChild( document.createElement("div") );
5691
5692 wrapMap.optgroup = wrapMap.option;
5693 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5694 wrapMap.th = wrapMap.td;
5695
5696 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5697 // unless wrapped in a div with non-breaking characters in front of it.
5698 if ( !jQuery.support.htmlSerialize ) {
5699 wrapMap._default = [ 1, "X<div>", "</div>" ];
5700 }
5701
5702 jQuery.fn.extend({
5703 text: function( value ) {
5704 return jQuery.access( this, function( value ) {
5705 return value === undefined ?
5706 jQuery.text( this ) :
5707 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5708 }, null, value, arguments.length );
5709 },
5710
5711 wrapAll: function( html ) {
5712 if ( jQuery.isFunction( html ) ) {
5713 return this.each(function(i) {
5714 jQuery(this).wrapAll( html.call(this, i) );
5715 });
5716 }
5717
5718 if ( this[0] ) {
5719 // The elements to wrap the target around
5720 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5721
5722 if ( this[0].parentNode ) {
5723 wrap.insertBefore( this[0] );
5724 }
5725
5726 wrap.map(function() {
5727 var elem = this;
5728
5729 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5730 elem = elem.firstChild;
5731 }
5732
5733 return elem;
5734 }).append( this );
5735 }
5736
5737 return this;
5738 },
5739
5740 wrapInner: function( html ) {
5741 if ( jQuery.isFunction( html ) ) {
5742 return this.each(function(i) {
5743 jQuery(this).wrapInner( html.call(this, i) );
5744 });
5745 }
5746
5747 return this.each(function() {
5748 var self = jQuery( this ),
5749 contents = self.contents();
5750
5751 if ( contents.length ) {
5752 contents.wrapAll( html );
5753
5754 } else {
5755 self.append( html );
5756 }
5757 });
5758 },
5759
5760 wrap: function( html ) {
5761 var isFunction = jQuery.isFunction( html );
5762
5763 return this.each(function(i) {
5764 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5765 });
5766 },
5767
5768 unwrap: function() {
5769 return this.parent().each(function() {
5770 if ( !jQuery.nodeName( this, "body" ) ) {
5771 jQuery( this ).replaceWith( this.childNodes );
5772 }
5773 }).end();
5774 },
5775
5776 append: function() {
5777 return this.domManip(arguments, true, function( elem ) {
5778 if ( this.nodeType === 1 || this.nodeType === 11 ) {
5779 this.appendChild( elem );
5780 }
5781 });
5782 },
5783
5784 prepend: function() {
5785 return this.domManip(arguments, true, function( elem ) {
5786 if ( this.nodeType === 1 || this.nodeType === 11 ) {
5787 this.insertBefore( elem, this.firstChild );
5788 }
5789 });
5790 },
5791
5792 before: function() {
5793 if ( !isDisconnected( this[0] ) ) {
5794 return this.domManip(arguments, false, function( elem ) {
5795 this.parentNode.insertBefore( elem, this );
5796 });
5797 }
5798
5799 if ( arguments.length ) {
5800 var set = jQuery.clean( arguments );
5801 return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
5802 }
5803 },
5804
5805 after: function() {
5806 if ( !isDisconnected( this[0] ) ) {
5807 return this.domManip(arguments, false, function( elem ) {
5808 this.parentNode.insertBefore( elem, this.nextSibling );
5809 });
5810 }
5811
5812 if ( arguments.length ) {
5813 var set = jQuery.clean( arguments );
5814 return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
5815 }
5816 },
5817
5818 // keepData is for internal use only--do not document
5819 remove: function( selector, keepData ) {
5820 var elem,
5821 i = 0;
5822
5823 for ( ; (elem = this[i]) != null; i++ ) {
5824 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5825 if ( !keepData && elem.nodeType === 1 ) {
5826 jQuery.cleanData( elem.getElementsByTagName("*") );
5827 jQuery.cleanData( [ elem ] );
5828 }
5829
5830 if ( elem.parentNode ) {
5831 elem.parentNode.removeChild( elem );
5832 }
5833 }
5834 }
5835
5836 return this;
5837 },
5838
5839 empty: function() {
5840 var elem,
5841 i = 0;
5842
5843 for ( ; (elem = this[i]) != null; i++ ) {
5844 // Remove element nodes and prevent memory leaks
5845 if ( elem.nodeType === 1 ) {
5846 jQuery.cleanData( elem.getElementsByTagName("*") );
5847 }
5848
5849 // Remove any remaining nodes
5850 while ( elem.firstChild ) {
5851 elem.removeChild( elem.firstChild );
5852 }
5853 }
5854
5855 return this;
5856 },
5857
5858 clone: function( dataAndEvents, deepDataAndEvents ) {
5859 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5860 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5861
5862 return this.map( function () {
5863 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5864 });
5865 },
5866
5867 html: function( value ) {
5868 return jQuery.access( this, function( value ) {
5869 var elem = this[0] || {},
5870 i = 0,
5871 l = this.length;
5872
5873 if ( value === undefined ) {
5874 return elem.nodeType === 1 ?
5875 elem.innerHTML.replace( rinlinejQuery, "" ) :
5876 undefined;
5877 }
5878
5879 // See if we can take a shortcut and just use innerHTML
5880 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5881 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
5882 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5883 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
5884
5885 value = value.replace( rxhtmlTag, "<$1></$2>" );
5886
5887 try {
5888 for (; i < l; i++ ) {
5889 // Remove element nodes and prevent memory leaks
5890 elem = this[i] || {};
5891 if ( elem.nodeType === 1 ) {
5892 jQuery.cleanData( elem.getElementsByTagName( "*" ) );
5893 elem.innerHTML = value;
5894 }
5895 }
5896
5897 elem = 0;
5898
5899 // If using innerHTML throws an exception, use the fallback method
5900 } catch(e) {}
5901 }
5902
5903 if ( elem ) {
5904 this.empty().append( value );
5905 }
5906 }, null, value, arguments.length );
5907 },
5908
5909 replaceWith: function( value ) {
5910 if ( !isDisconnected( this[0] ) ) {
5911 // Make sure that the elements are removed from the DOM before they are inserted
5912 // this can help fix replacing a parent with child elements
5913 if ( jQuery.isFunction( value ) ) {
5914 return this.each(function(i) {
5915 var self = jQuery(this), old = self.html();
5916 self.replaceWith( value.call( this, i, old ) );
5917 });
5918 }
5919
5920 if ( typeof value !== "string" ) {
5921 value = jQuery( value ).detach();
5922 }
5923
5924 return this.each(function() {
5925 var next = this.nextSibling,
5926 parent = this.parentNode;
5927
5928 jQuery( this ).remove();
5929
5930 if ( next ) {
5931 jQuery(next).before( value );
5932 } else {
5933 jQuery(parent).append( value );
5934 }
5935 });
5936 }
5937
5938 return this.length ?
5939 this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
5940 this;
5941 },
5942
5943 detach: function( selector ) {
5944 return this.remove( selector, true );
5945 },
5946
5947 domManip: function( args, table, callback ) {
5948
5949 // Flatten any nested arrays
5950 args = [].concat.apply( [], args );
5951
5952 var results, first, fragment, iNoClone,
5953 i = 0,
5954 value = args[0],
5955 scripts = [],
5956 l = this.length;
5957
5958 // We can't cloneNode fragments that contain checked, in WebKit
5959 if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
5960 return this.each(function() {
5961 jQuery(this).domManip( args, table, callback );
5962 });
5963 }
5964
5965 if ( jQuery.isFunction(value) ) {
5966 return this.each(function(i) {
5967 var self = jQuery(this);
5968 args[0] = value.call( this, i, table ? self.html() : undefined );
5969 self.domManip( args, table, callback );
5970 });
5971 }
5972
5973 if ( this[0] ) {
5974 results = jQuery.buildFragment( args, this, scripts );
5975 fragment = results.fragment;
5976 first = fragment.firstChild;
5977
5978 if ( fragment.childNodes.length === 1 ) {
5979 fragment = first;
5980 }
5981
5982 if ( first ) {
5983 table = table && jQuery.nodeName( first, "tr" );
5984
5985 // Use the original fragment for the last item instead of the first because it can end up
5986 // being emptied incorrectly in certain situations (#8070).
5987 // Fragments from the fragment cache must always be cloned and never used in place.
5988 for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
5989 callback.call(
5990 table && jQuery.nodeName( this[i], "table" ) ?
5991 findOrAppend( this[i], "tbody" ) :
5992 this[i],
5993 i === iNoClone ?
5994 fragment :
5995 jQuery.clone( fragment, true, true )
5996 );
5997 }
5998 }
5999
6000 // Fix #11809: Avoid leaking memory
6001 fragment = first = null;
6002
6003 if ( scripts.length ) {
6004 jQuery.each( scripts, function( i, elem ) {
6005 if ( elem.src ) {
6006 if ( jQuery.ajax ) {
6007 jQuery.ajax({
6008 url: elem.src,
6009 type: "GET",
6010 dataType: "script",
6011 async: false,
6012 global: false,
6013 "throws": true
6014 });
6015 } else {
6016 jQuery.error("no ajax");
6017 }
6018 } else {
6019 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
6020 }
6021
6022 if ( elem.parentNode ) {
6023 elem.parentNode.removeChild( elem );
6024 }
6025 });
6026 }
6027 }
6028
6029 return this;
6030 }
6031 });
6032
6033 function findOrAppend( elem, tag ) {
6034 return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
6035 }
6036
6037 function cloneCopyEvent( src, dest ) {
6038
6039 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6040 return;
6041 }
6042
6043 var type, i, l,
6044 oldData = jQuery._data( src ),
6045 curData = jQuery._data( dest, oldData ),
6046 events = oldData.events;
6047
6048 if ( events ) {
6049 delete curData.handle;
6050 curData.events = {};
6051
6052 for ( type in events ) {
6053 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6054 jQuery.event.add( dest, type, events[ type ][ i ] );
6055 }
6056 }
6057 }
6058
6059 // make the cloned public data object a copy from the original
6060 if ( curData.data ) {
6061 curData.data = jQuery.extend( {}, curData.data );
6062 }
6063 }
6064
6065 function cloneFixAttributes( src, dest ) {
6066 var nodeName;
6067
6068 // We do not need to do anything for non-Elements
6069 if ( dest.nodeType !== 1 ) {
6070 return;
6071 }
6072
6073 // clearAttributes removes the attributes, which we don't want,
6074 // but also removes the attachEvent events, which we *do* want
6075 if ( dest.clearAttributes ) {
6076 dest.clearAttributes();
6077 }
6078
6079 // mergeAttributes, in contrast, only merges back on the
6080 // original attributes, not the events
6081 if ( dest.mergeAttributes ) {
6082 dest.mergeAttributes( src );
6083 }
6084
6085 nodeName = dest.nodeName.toLowerCase();
6086
6087 if ( nodeName === "object" ) {
6088 // IE6-10 improperly clones children of object elements using classid.
6089 // IE10 throws NoModificationAllowedError if parent is null, #12132.
6090 if ( dest.parentNode ) {
6091 dest.outerHTML = src.outerHTML;
6092 }
6093
6094 // This path appears unavoidable for IE9. When cloning an object
6095 // element in IE9, the outerHTML strategy above is not sufficient.
6096 // If the src has innerHTML and the destination does not,
6097 // copy the src.innerHTML into the dest.innerHTML. #10324
6098 if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
6099 dest.innerHTML = src.innerHTML;
6100 }
6101
6102 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
6103 // IE6-8 fails to persist the checked state of a cloned checkbox
6104 // or radio button. Worse, IE6-7 fail to give the cloned element
6105 // a checked appearance if the defaultChecked value isn't also set
6106
6107 dest.defaultChecked = dest.checked = src.checked;
6108
6109 // IE6-7 get confused and end up setting the value of a cloned
6110 // checkbox/radio button to an empty string instead of "on"
6111 if ( dest.value !== src.value ) {
6112 dest.value = src.value;
6113 }
6114
6115 // IE6-8 fails to return the selected option to the default selected
6116 // state when cloning options
6117 } else if ( nodeName === "option" ) {
6118 dest.selected = src.defaultSelected;
6119
6120 // IE6-8 fails to set the defaultValue to the correct value when
6121 // cloning other types of input fields
6122 } else if ( nodeName === "input" || nodeName === "textarea" ) {
6123 dest.defaultValue = src.defaultValue;
6124
6125 // IE blanks contents when cloning scripts
6126 } else if ( nodeName === "script" && dest.text !== src.text ) {
6127 dest.text = src.text;
6128 }
6129
6130 // Event data gets referenced instead of copied if the expando
6131 // gets copied too
6132 dest.removeAttribute( jQuery.expando );
6133 }
6134
6135 jQuery.buildFragment = function( args, context, scripts ) {
6136 var fragment, cacheable, cachehit,
6137 first = args[ 0 ];
6138
6139 // Set context from what may come in as undefined or a jQuery collection or a node
6140 // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
6141 // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
6142 context = context || document;
6143 context = !context.nodeType && context[0] || context;
6144 context = context.ownerDocument || context;
6145
6146 // Only cache "small" (1/2 KB) HTML strings that are associated with the main document
6147 // Cloning options loses the selected state, so don't cache them
6148 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
6149 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
6150 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
6151 if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
6152 first.charAt(0) === "<" && !rnocache.test( first ) &&
6153 (jQuery.support.checkClone || !rchecked.test( first )) &&
6154 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
6155
6156 // Mark cacheable and look for a hit
6157 cacheable = true;
6158 fragment = jQuery.fragments[ first ];
6159 cachehit = fragment !== undefined;
6160 }
6161
6162 if ( !fragment ) {
6163 fragment = context.createDocumentFragment();
6164 jQuery.clean( args, context, fragment, scripts );
6165
6166 // Update the cache, but only store false
6167 // unless this is a second parsing of the same content
6168 if ( cacheable ) {
6169 jQuery.fragments[ first ] = cachehit && fragment;
6170 }
6171 }
6172
6173 return { fragment: fragment, cacheable: cacheable };
6174 };
6175
6176 jQuery.fragments = {};
6177
6178 jQuery.each({
6179 appendTo: "append",
6180 prependTo: "prepend",
6181 insertBefore: "before",
6182 insertAfter: "after",
6183 replaceAll: "replaceWith"
6184 }, function( name, original ) {
6185 jQuery.fn[ name ] = function( selector ) {
6186 var elems,
6187 i = 0,
6188 ret = [],
6189 insert = jQuery( selector ),
6190 l = insert.length,
6191 parent = this.length === 1 && this[0].parentNode;
6192
6193 if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
6194 insert[ original ]( this[0] );
6195 return this;
6196 } else {
6197 for ( ; i < l; i++ ) {
6198 elems = ( i > 0 ? this.clone(true) : this ).get();
6199 jQuery( insert[i] )[ original ]( elems );
6200 ret = ret.concat( elems );
6201 }
6202
6203 return this.pushStack( ret, name, insert.selector );
6204 }
6205 };
6206 });
6207
6208 function getAll( elem ) {
6209 if ( typeof elem.getElementsByTagName !== "undefined" ) {
6210 return elem.getElementsByTagName( "*" );
6211
6212 } else if ( typeof elem.querySelectorAll !== "undefined" ) {
6213 return elem.querySelectorAll( "*" );
6214
6215 } else {
6216 return [];
6217 }
6218 }
6219
6220 // Used in clean, fixes the defaultChecked property
6221 function fixDefaultChecked( elem ) {
6222 if ( rcheckableType.test( elem.type ) ) {
6223 elem.defaultChecked = elem.checked;
6224 }
6225 }
6226
6227 jQuery.extend({
6228 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6229 var srcElements,
6230 destElements,
6231 i,
6232 clone;
6233
6234 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6235 clone = elem.cloneNode( true );
6236
6237 // IE<=8 does not properly clone detached, unknown element nodes
6238 } else {
6239 fragmentDiv.innerHTML = elem.outerHTML;
6240 fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6241 }
6242
6243 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6244 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6245 // IE copies events bound via attachEvent when using cloneNode.
6246 // Calling detachEvent on the clone will also remove the events
6247 // from the original. In order to get around this, we use some
6248 // proprietary methods to clear the events. Thanks to MooTools
6249 // guys for this hotness.
6250
6251 cloneFixAttributes( elem, clone );
6252
6253 // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
6254 srcElements = getAll( elem );
6255 destElements = getAll( clone );
6256
6257 // Weird iteration because IE will replace the length property
6258 // with an element if you are cloning the body and one of the
6259 // elements on the page has a name or id of "length"
6260 for ( i = 0; srcElements[i]; ++i ) {
6261 // Ensure that the destination node is not null; Fixes #9587
6262 if ( destElements[i] ) {
6263 cloneFixAttributes( srcElements[i], destElements[i] );
6264 }
6265 }
6266 }
6267
6268 // Copy the events from the original to the clone
6269 if ( dataAndEvents ) {
6270 cloneCopyEvent( elem, clone );
6271
6272 if ( deepDataAndEvents ) {
6273 srcElements = getAll( elem );
6274 destElements = getAll( clone );
6275
6276 for ( i = 0; srcElements[i]; ++i ) {
6277 cloneCopyEvent( srcElements[i], destElements[i] );
6278 }
6279 }
6280 }
6281
6282 srcElements = destElements = null;
6283
6284 // Return the cloned set
6285 return clone;
6286 },
6287
6288 clean: function( elems, context, fragment, scripts ) {
6289 var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
6290 safe = context === document && safeFragment,
6291 ret = [];
6292
6293 // Ensure that context is a document
6294 if ( !context || typeof context.createDocumentFragment === "undefined" ) {
6295 context = document;
6296 }
6297
6298 // Use the already-created safe fragment if context permits
6299 for ( i = 0; (elem = elems[i]) != null; i++ ) {
6300 if ( typeof elem === "number" ) {
6301 elem += "";
6302 }
6303
6304 if ( !elem ) {
6305 continue;
6306 }
6307
6308 // Convert html string into DOM nodes
6309 if ( typeof elem === "string" ) {
6310 if ( !rhtml.test( elem ) ) {
6311 elem = context.createTextNode( elem );
6312 } else {
6313 // Ensure a safe container in which to render the html
6314 safe = safe || createSafeFragment( context );
6315 div = context.createElement("div");
6316 safe.appendChild( div );
6317
6318 // Fix "XHTML"-style tags in all browsers
6319 elem = elem.replace(rxhtmlTag, "<$1></$2>");
6320
6321 // Go to html and back, then peel off extra wrappers
6322 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
6323 wrap = wrapMap[ tag ] || wrapMap._default;
6324 depth = wrap[0];
6325 div.innerHTML = wrap[1] + elem + wrap[2];
6326
6327 // Move to the right depth
6328 while ( depth-- ) {
6329 div = div.lastChild;
6330 }
6331
6332 // Remove IE's autoinserted <tbody> from table fragments
6333 if ( !jQuery.support.tbody ) {
6334
6335 // String was a <table>, *may* have spurious <tbody>
6336 hasBody = rtbody.test(elem);
6337 tbody = tag === "table" && !hasBody ?
6338 div.firstChild && div.firstChild.childNodes :
6339
6340 // String was a bare <thead> or <tfoot>
6341 wrap[1] === "<table>" && !hasBody ?
6342 div.childNodes :
6343 [];
6344
6345 for ( j = tbody.length - 1; j >= 0 ; --j ) {
6346 if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
6347 tbody[ j ].parentNode.removeChild( tbody[ j ] );
6348 }
6349 }
6350 }
6351
6352 // IE completely kills leading whitespace when innerHTML is used
6353 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6354 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6355 }
6356
6357 elem = div.childNodes;
6358
6359 // Take out of fragment container (we need a fresh div each time)
6360 div.parentNode.removeChild( div );
6361 }
6362 }
6363
6364 if ( elem.nodeType ) {
6365 ret.push( elem );
6366 } else {
6367 jQuery.merge( ret, elem );
6368 }
6369 }
6370
6371 // Fix #11356: Clear elements from safeFragment
6372 if ( div ) {
6373 elem = div = safe = null;
6374 }
6375
6376 // Reset defaultChecked for any radios and checkboxes
6377 // about to be appended to the DOM in IE 6/7 (#8060)
6378 if ( !jQuery.support.appendChecked ) {
6379 for ( i = 0; (elem = ret[i]) != null; i++ ) {
6380 if ( jQuery.nodeName( elem, "input" ) ) {
6381 fixDefaultChecked( elem );
6382 } else if ( typeof elem.getElementsByTagName !== "undefined" ) {
6383 jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
6384 }
6385 }
6386 }
6387
6388 // Append elements to a provided document fragment
6389 if ( fragment ) {
6390 // Special handling of each script element
6391 handleScript = function( elem ) {
6392 // Check if we consider it executable
6393 if ( !elem.type || rscriptType.test( elem.type ) ) {
6394 // Detach the script and store it in the scripts array (if provided) or the fragment
6395 // Return truthy to indicate that it has been handled
6396 return scripts ?
6397 scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
6398 fragment.appendChild( elem );
6399 }
6400 };
6401
6402 for ( i = 0; (elem = ret[i]) != null; i++ ) {
6403 // Check if we're done after handling an executable script
6404 if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
6405 // Append to fragment and handle embedded scripts
6406 fragment.appendChild( elem );
6407 if ( typeof elem.getElementsByTagName !== "undefined" ) {
6408 // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
6409 jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
6410
6411 // Splice the scripts into ret after their former ancestor and advance our index beyond them
6412 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6413 i += jsTags.length;
6414 }
6415 }
6416 }
6417 }
6418
6419 return ret;
6420 },
6421
6422 cleanData: function( elems, /* internal */ acceptData ) {
6423 var data, id, elem, type,
6424 i = 0,
6425 internalKey = jQuery.expando,
6426 cache = jQuery.cache,
6427 deleteExpando = jQuery.support.deleteExpando,
6428 special = jQuery.event.special;
6429
6430 for ( ; (elem = elems[i]) != null; i++ ) {
6431
6432 if ( acceptData || jQuery.acceptData( elem ) ) {
6433
6434 id = elem[ internalKey ];
6435 data = id && cache[ id ];
6436
6437 if ( data ) {
6438 if ( data.events ) {
6439 for ( type in data.events ) {
6440 if ( special[ type ] ) {
6441 jQuery.event.remove( elem, type );
6442
6443 // This is a shortcut to avoid jQuery.event.remove's overhead
6444 } else {
6445 jQuery.removeEvent( elem, type, data.handle );
6446 }
6447 }
6448 }
6449
6450 // Remove cache only if it was not already removed by jQuery.event.remove
6451 if ( cache[ id ] ) {
6452
6453 delete cache[ id ];
6454
6455 // IE does not allow us to delete expando properties from nodes,
6456 // nor does it have a removeAttribute function on Document nodes;
6457 // we must handle all of these cases
6458 if ( deleteExpando ) {
6459 delete elem[ internalKey ];
6460
6461 } else if ( elem.removeAttribute ) {
6462 elem.removeAttribute( internalKey );
6463
6464 } else {
6465 elem[ internalKey ] = null;
6466 }
6467
6468 jQuery.deletedIds.push( id );
6469 }
6470 }
6471 }
6472 }
6473 }
6474 });
6475 // Limit scope pollution from any deprecated API
6476 (function() {
6477
6478 var matched, browser;
6479
6480 // Use of jQuery.browser is frowned upon.
6481 // More details: http://api.jquery.com/jQuery.browser
6482 // jQuery.uaMatch maintained for back-compat
6483 jQuery.uaMatch = function( ua ) {
6484 ua = ua.toLowerCase();
6485
6486 var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
6487 /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
6488 /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
6489 /(msie) ([\w.]+)/.exec( ua ) ||
6490 ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
6491 [];
6492
6493 return {
6494 browser: match[ 1 ] || "",
6495 version: match[ 2 ] || "0"
6496 };
6497 };
6498
6499 matched = jQuery.uaMatch( navigator.userAgent );
6500 browser = {};
6501
6502 if ( matched.browser ) {
6503 browser[ matched.browser ] = true;
6504 browser.version = matched.version;
6505 }
6506
6507 // Chrome is Webkit, but Webkit is also Safari.
6508 if ( browser.chrome ) {
6509 browser.webkit = true;
6510 } else if ( browser.webkit ) {
6511 browser.safari = true;
6512 }
6513
6514 jQuery.browser = browser;
6515
6516 jQuery.sub = function() {
6517 function jQuerySub( selector, context ) {
6518 return new jQuerySub.fn.init( selector, context );
6519 }
6520 jQuery.extend( true, jQuerySub, this );
6521 jQuerySub.superclass = this;
6522 jQuerySub.fn = jQuerySub.prototype = this();
6523 jQuerySub.fn.constructor = jQuerySub;
6524 jQuerySub.sub = this.sub;
6525 jQuerySub.fn.init = function init( selector, context ) {
6526 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
6527 context = jQuerySub( context );
6528 }
6529
6530 return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
6531 };
6532 jQuerySub.fn.init.prototype = jQuerySub.fn;
6533 var rootjQuerySub = jQuerySub(document);
6534 return jQuerySub;
6535 };
6536
6537 })();
6538 var curCSS, iframe, iframeDoc,
6539 ralpha = /alpha\([^)]*\)/i,
6540 ropacity = /opacity=([^)]*)/,
6541 rposition = /^(top|right|bottom|left)$/,
6542 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6543 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6544 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6545 rmargin = /^margin/,
6546 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
6547 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
6548 rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
6549 elemdisplay = { BODY: "block" },
6550
6551 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6552 cssNormalTransform = {
6553 letterSpacing: 0,
6554 fontWeight: 400
6555 },
6556
6557 cssExpand = [ "Top", "Right", "Bottom", "Left" ],
6558 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
6559
6560 eventsToggle = jQuery.fn.toggle;
6561
6562 // return a css property mapped to a potentially vendor prefixed property
6563 function vendorPropName( style, name ) {
6564
6565 // shortcut for names that are not vendor prefixed
6566 if ( name in style ) {
6567 return name;
6568 }
6569
6570 // check for vendor prefixed names
6571 var capName = name.charAt(0).toUpperCase() + name.slice(1),
6572 origName = name,
6573 i = cssPrefixes.length;
6574
6575 while ( i-- ) {
6576 name = cssPrefixes[ i ] + capName;
6577 if ( name in style ) {
6578 return name;
6579 }
6580 }
6581
6582 return origName;
6583 }
6584
6585 function isHidden( elem, el ) {
6586 elem = el || elem;
6587 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
6588 }
6589
6590 function showHide( elements, show ) {
6591 var elem, display,
6592 values = [],
6593 index = 0,
6594 length = elements.length;
6595
6596 for ( ; index < length; index++ ) {
6597 elem = elements[ index ];
6598 if ( !elem.style ) {
6599 continue;
6600 }
6601 values[ index ] = jQuery._data( elem, "olddisplay" );
6602 if ( show ) {
6603 // Reset the inline display of this element to learn if it is
6604 // being hidden by cascaded rules or not
6605 if ( !values[ index ] && elem.style.display === "none" ) {
6606 elem.style.display = "";
6607 }
6608
6609 // Set elements which have been overridden with display: none
6610 // in a stylesheet to whatever the default browser style is
6611 // for such an element
6612 if ( elem.style.display === "" && isHidden( elem ) ) {
6613 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
6614 }
6615 } else {
6616 display = curCSS( elem, "display" );
6617
6618 if ( !values[ index ] && display !== "none" ) {
6619 jQuery._data( elem, "olddisplay", display );
6620 }
6621 }
6622 }
6623
6624 // Set the display of most of the elements in a second loop
6625 // to avoid the constant reflow
6626 for ( index = 0; index < length; index++ ) {
6627 elem = elements[ index ];
6628 if ( !elem.style ) {
6629 continue;
6630 }
6631 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6632 elem.style.display = show ? values[ index ] || "" : "none";
6633 }
6634 }
6635
6636 return elements;
6637 }
6638
6639 jQuery.fn.extend({
6640 css: function( name, value ) {
6641 return jQuery.access( this, function( elem, name, value ) {
6642 return value !== undefined ?
6643 jQuery.style( elem, name, value ) :
6644 jQuery.css( elem, name );
6645 }, name, value, arguments.length > 1 );
6646 },
6647 show: function() {
6648 return showHide( this, true );
6649 },
6650 hide: function() {
6651 return showHide( this );
6652 },
6653 toggle: function( state, fn2 ) {
6654 var bool = typeof state === "boolean";
6655
6656 if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
6657 return eventsToggle.apply( this, arguments );
6658 }
6659
6660 return this.each(function() {
6661 if ( bool ? state : isHidden( this ) ) {
6662 jQuery( this ).show();
6663 } else {
6664 jQuery( this ).hide();
6665 }
6666 });
6667 }
6668 });
6669
6670 jQuery.extend({
6671 // Add in style property hooks for overriding the default
6672 // behavior of getting and setting a style property
6673 cssHooks: {
6674 opacity: {
6675 get: function( elem, computed ) {
6676 if ( computed ) {
6677 // We should always get a number back from opacity
6678 var ret = curCSS( elem, "opacity" );
6679 return ret === "" ? "1" : ret;
6680
6681 }
6682 }
6683 }
6684 },
6685
6686 // Exclude the following css properties to add px
6687 cssNumber: {
6688 "fillOpacity": true,
6689 "fontWeight": true,
6690 "lineHeight": true,
6691 "opacity": true,
6692 "orphans": true,
6693 "widows": true,
6694 "zIndex": true,
6695 "zoom": true
6696 },
6697
6698 // Add in properties whose names you wish to fix before
6699 // setting or getting the value
6700 cssProps: {
6701 // normalize float css property
6702 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6703 },
6704
6705 // Get and set the style property on a DOM Node
6706 style: function( elem, name, value, extra ) {
6707 // Don't set styles on text and comment nodes
6708 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6709 return;
6710 }
6711
6712 // Make sure that we're working with the right name
6713 var ret, type, hooks,
6714 origName = jQuery.camelCase( name ),
6715 style = elem.style;
6716
6717 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6718
6719 // gets hook for the prefixed version
6720 // followed by the unprefixed version
6721 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6722
6723 // Check if we're setting a value
6724 if ( value !== undefined ) {
6725 type = typeof value;
6726
6727 // convert relative number strings (+= or -=) to relative numbers. #7345
6728 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6729 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6730 // Fixes bug #9237
6731 type = "number";
6732 }
6733
6734 // Make sure that NaN and null values aren't set. See: #7116
6735 if ( value == null || type === "number" && isNaN( value ) ) {
6736 return;
6737 }
6738
6739 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6740 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6741 value += "px";
6742 }
6743
6744 // If a hook was provided, use that value, otherwise just set the specified value
6745 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6746 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6747 // Fixes bug #5509
6748 try {
6749 style[ name ] = value;
6750 } catch(e) {}
6751 }
6752
6753 } else {
6754 // If a hook was provided get the non-computed value from there
6755 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6756 return ret;
6757 }
6758
6759 // Otherwise just get the value from the style object
6760 return style[ name ];
6761 }
6762 },
6763
6764 css: function( elem, name, numeric, extra ) {
6765 var val, num, hooks,
6766 origName = jQuery.camelCase( name );
6767
6768 // Make sure that we're working with the right name
6769 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6770
6771 // gets hook for the prefixed version
6772 // followed by the unprefixed version
6773 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6774
6775 // If a hook was provided get the computed value from there
6776 if ( hooks && "get" in hooks ) {
6777 val = hooks.get( elem, true, extra );
6778 }
6779
6780 // Otherwise, if a way to get the computed value exists, use that
6781 if ( val === undefined ) {
6782 val = curCSS( elem, name );
6783 }
6784
6785 //convert "normal" to computed value
6786 if ( val === "normal" && name in cssNormalTransform ) {
6787 val = cssNormalTransform[ name ];
6788 }
6789
6790 // Return, converting to number if forced or a qualifier was provided and val looks numeric
6791 if ( numeric || extra !== undefined ) {
6792 num = parseFloat( val );
6793 return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
6794 }
6795 return val;
6796 },
6797
6798 // A method for quickly swapping in/out CSS properties to get correct calculations
6799 swap: function( elem, options, callback ) {
6800 var ret, name,
6801 old = {};
6802
6803 // Remember the old values, and insert the new ones
6804 for ( name in options ) {
6805 old[ name ] = elem.style[ name ];
6806 elem.style[ name ] = options[ name ];
6807 }
6808
6809 ret = callback.call( elem );
6810
6811 // Revert the old values
6812 for ( name in options ) {
6813 elem.style[ name ] = old[ name ];
6814 }
6815
6816 return ret;
6817 }
6818 });
6819
6820 // NOTE: To any future maintainer, we've window.getComputedStyle
6821 // because jsdom on node.js will break without it.
6822 if ( window.getComputedStyle ) {
6823 curCSS = function( elem, name ) {
6824 var ret, width, minWidth, maxWidth,
6825 computed = window.getComputedStyle( elem, null ),
6826 style = elem.style;
6827
6828 if ( computed ) {
6829
6830 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6831 ret = computed.getPropertyValue( name ) || computed[ name ];
6832
6833 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6834 ret = jQuery.style( elem, name );
6835 }
6836
6837 // A tribute to the "awesome hack by Dean Edwards"
6838 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6839 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6840 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6841 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6842 width = style.width;
6843 minWidth = style.minWidth;
6844 maxWidth = style.maxWidth;
6845
6846 style.minWidth = style.maxWidth = style.width = ret;
6847 ret = computed.width;
6848
6849 style.width = width;
6850 style.minWidth = minWidth;
6851 style.maxWidth = maxWidth;
6852 }
6853 }
6854
6855 return ret;
6856 };
6857 } else if ( document.documentElement.currentStyle ) {
6858 curCSS = function( elem, name ) {
6859 var left, rsLeft,
6860 ret = elem.currentStyle && elem.currentStyle[ name ],
6861 style = elem.style;
6862
6863 // Avoid setting ret to empty string here
6864 // so we don't default to auto
6865 if ( ret == null && style && style[ name ] ) {
6866 ret = style[ name ];
6867 }
6868
6869 // From the awesome hack by Dean Edwards
6870 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6871
6872 // If we're not dealing with a regular pixel number
6873 // but a number that has a weird ending, we need to convert it to pixels
6874 // but not position css attributes, as those are proportional to the parent element instead
6875 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6876 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6877
6878 // Remember the original values
6879 left = style.left;
6880 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6881
6882 // Put in the new values to get a computed value out
6883 if ( rsLeft ) {
6884 elem.runtimeStyle.left = elem.currentStyle.left;
6885 }
6886 style.left = name === "fontSize" ? "1em" : ret;
6887 ret = style.pixelLeft + "px";
6888
6889 // Revert the changed values
6890 style.left = left;
6891 if ( rsLeft ) {
6892 elem.runtimeStyle.left = rsLeft;
6893 }
6894 }
6895
6896 return ret === "" ? "auto" : ret;
6897 };
6898 }
6899
6900 function setPositiveNumber( elem, value, subtract ) {
6901 var matches = rnumsplit.exec( value );
6902 return matches ?
6903 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6904 value;
6905 }
6906
6907 function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
6908 var i = extra === ( isBorderBox ? "border" : "content" ) ?
6909 // If we already have the right measurement, avoid augmentation
6910 4 :
6911 // Otherwise initialize for horizontal or vertical properties
6912 name === "width" ? 1 : 0,
6913
6914 val = 0;
6915
6916 for ( ; i < 4; i += 2 ) {
6917 // both box models exclude margin, so add it if we want it
6918 if ( extra === "margin" ) {
6919 // we use jQuery.css instead of curCSS here
6920 // because of the reliableMarginRight CSS hook!
6921 val += jQuery.css( elem, extra + cssExpand[ i ], true );
6922 }
6923
6924 // From this point on we use curCSS for maximum performance (relevant in animations)
6925 if ( isBorderBox ) {
6926 // border-box includes padding, so remove it if we want content
6927 if ( extra === "content" ) {
6928 val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
6929 }
6930
6931 // at this point, extra isn't border nor margin, so remove border
6932 if ( extra !== "margin" ) {
6933 val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6934 }
6935 } else {
6936 // at this point, extra isn't content, so add padding
6937 val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
6938
6939 // at this point, extra isn't content nor padding, so add border
6940 if ( extra !== "padding" ) {
6941 val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6942 }
6943 }
6944 }
6945
6946 return val;
6947 }
6948
6949 function getWidthOrHeight( elem, name, extra ) {
6950
6951 // Start with offset property, which is equivalent to the border-box value
6952 var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6953 valueIsBorderBox = true,
6954 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";
6955
6956 // some non-html elements return undefined for offsetWidth, so check for null/undefined
6957 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6958 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6959 if ( val <= 0 || val == null ) {
6960 // Fall back to computed then uncomputed css if necessary
6961 val = curCSS( elem, name );
6962 if ( val < 0 || val == null ) {
6963 val = elem.style[ name ];
6964 }
6965
6966 // Computed unit is not pixels. Stop here and return.
6967 if ( rnumnonpx.test(val) ) {
6968 return val;
6969 }
6970
6971 // we need the check for style in case a browser which returns unreliable values
6972 // for getComputedStyle silently falls back to the reliable elem.style
6973 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
6974
6975 // Normalize "", auto, and prepare for extra
6976 val = parseFloat( val ) || 0;
6977 }
6978
6979 // use the active box-sizing model to add/subtract irrelevant styles
6980 return ( val +
6981 augmentWidthOrHeight(
6982 elem,
6983 name,
6984 extra || ( isBorderBox ? "border" : "content" ),
6985 valueIsBorderBox
6986 )
6987 ) + "px";
6988 }
6989
6990
6991 // Try to determine the default display value of an element
6992 function css_defaultDisplay( nodeName ) {
6993 if ( elemdisplay[ nodeName ] ) {
6994 return elemdisplay[ nodeName ];
6995 }
6996
6997 var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
6998 display = elem.css("display");
6999 elem.remove();
7000
7001 // If the simple way fails,
7002 // get element's real default display by attaching it to a temp iframe
7003 if ( display === "none" || display === "" ) {
7004 // Use the already-created iframe if possible
7005 iframe = document.body.appendChild(
7006 iframe || jQuery.extend( document.createElement("iframe"), {
7007 frameBorder: 0,
7008 width: 0,
7009 height: 0
7010 })
7011 );
7012
7013 // Create a cacheable copy of the iframe document on first call.
7014 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
7015 // document to it; WebKit & Firefox won't allow reusing the iframe document.
7016 if ( !iframeDoc || !iframe.createElement ) {
7017 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
7018 iframeDoc.write("<!doctype html><html><body>");
7019 iframeDoc.close();
7020 }
7021
7022 elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
7023
7024 display = curCSS( elem, "display" );
7025 document.body.removeChild( iframe );
7026 }
7027
7028 // Store the correct default display
7029 elemdisplay[ nodeName ] = display;
7030
7031 return display;
7032 }
7033
7034 jQuery.each([ "height", "width" ], function( i, name ) {
7035 jQuery.cssHooks[ name ] = {
7036 get: function( elem, computed, extra ) {
7037 if ( computed ) {
7038 // certain elements can have dimension info if we invisibly show them
7039 // however, it must have a current display style that would benefit from this
7040 if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
7041 return jQuery.swap( elem, cssShow, function() {
7042 return getWidthOrHeight( elem, name, extra );
7043 });
7044 } else {
7045 return getWidthOrHeight( elem, name, extra );
7046 }
7047 }
7048 },
7049
7050 set: function( elem, value, extra ) {
7051 return setPositiveNumber( elem, value, extra ?
7052 augmentWidthOrHeight(
7053 elem,
7054 name,
7055 extra,
7056 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
7057 ) : 0
7058 );
7059 }
7060 };
7061 });
7062
7063 if ( !jQuery.support.opacity ) {
7064 jQuery.cssHooks.opacity = {
7065 get: function( elem, computed ) {
7066 // IE uses filters for opacity
7067 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
7068 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7069 computed ? "1" : "";
7070 },
7071
7072 set: function( elem, value ) {
7073 var style = elem.style,
7074 currentStyle = elem.currentStyle,
7075 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7076 filter = currentStyle && currentStyle.filter || style.filter || "";
7077
7078 // IE has trouble with opacity if it does not have layout
7079 // Force it by setting the zoom level
7080 style.zoom = 1;
7081
7082 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
7083 if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7084 style.removeAttribute ) {
7085
7086 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7087 // if "filter:" is present at all, clearType is disabled, we want to avoid this
7088 // style.removeAttribute is IE Only, but so apparently is this code path...
7089 style.removeAttribute( "filter" );
7090
7091 // if there there is no filter style applied in a css rule, we are done
7092 if ( currentStyle && !currentStyle.filter ) {
7093 return;
7094 }
7095 }
7096
7097 // otherwise, set new filter values
7098 style.filter = ralpha.test( filter ) ?
7099 filter.replace( ralpha, opacity ) :
7100 filter + " " + opacity;
7101 }
7102 };
7103 }
7104
7105 // These hooks cannot be added until DOM ready because the support test
7106 // for it is not run until after DOM ready
7107 jQuery(function() {
7108 if ( !jQuery.support.reliableMarginRight ) {
7109 jQuery.cssHooks.marginRight = {
7110 get: function( elem, computed ) {
7111 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
7112 // Work around by temporarily setting element display to inline-block
7113 return jQuery.swap( elem, { "display": "inline-block" }, function() {
7114 if ( computed ) {
7115 return curCSS( elem, "marginRight" );
7116 }
7117 });
7118 }
7119 };
7120 }
7121
7122 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
7123 // getComputedStyle returns percent when specified for top/left/bottom/right
7124 // rather than make the css module depend on the offset module, we just check for it here
7125 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
7126 jQuery.each( [ "top", "left" ], function( i, prop ) {
7127 jQuery.cssHooks[ prop ] = {
7128 get: function( elem, computed ) {
7129 if ( computed ) {
7130 var ret = curCSS( elem, prop );
7131 // if curCSS returns percentage, fallback to offset
7132 return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
7133 }
7134 }
7135 };
7136 });
7137 }
7138
7139 });
7140
7141 if ( jQuery.expr && jQuery.expr.filters ) {
7142 jQuery.expr.filters.hidden = function( elem ) {
7143 return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
7144 };
7145
7146 jQuery.expr.filters.visible = function( elem ) {
7147 return !jQuery.expr.filters.hidden( elem );
7148 };
7149 }
7150
7151 // These hooks are used by animate to expand properties
7152 jQuery.each({
7153 margin: "",
7154 padding: "",
7155 border: "Width"
7156 }, function( prefix, suffix ) {
7157 jQuery.cssHooks[ prefix + suffix ] = {
7158 expand: function( value ) {
7159 var i,
7160
7161 // assumes a single number if not a string
7162 parts = typeof value === "string" ? value.split(" ") : [ value ],
7163 expanded = {};
7164
7165 for ( i = 0; i < 4; i++ ) {
7166 expanded[ prefix + cssExpand[ i ] + suffix ] =
7167 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7168 }
7169
7170 return expanded;
7171 }
7172 };
7173
7174 if ( !rmargin.test( prefix ) ) {
7175 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7176 }
7177 });
7178 var r20 = /%20/g,
7179 rbracket = /\[\]$/,
7180 rCRLF = /\r?\n/g,
7181 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
7182 rselectTextarea = /^(?:select|textarea)/i;
7183
7184 jQuery.fn.extend({
7185 serialize: function() {
7186 return jQuery.param( this.serializeArray() );
7187 },
7188 serializeArray: function() {
7189 return this.map(function(){
7190 return this.elements ? jQuery.makeArray( this.elements ) : this;
7191 })
7192 .filter(function(){
7193 return this.name && !this.disabled &&
7194 ( this.checked || rselectTextarea.test( this.nodeName ) ||
7195 rinput.test( this.type ) );
7196 })
7197 .map(function( i, elem ){
7198 var val = jQuery( this ).val();
7199
7200 return val == null ?
7201 null :
7202 jQuery.isArray( val ) ?
7203 jQuery.map( val, function( val, i ){
7204 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7205 }) :
7206 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7207 }).get();
7208 }
7209 });
7210
7211 //Serialize an array of form elements or a set of
7212 //key/values into a query string
7213 jQuery.param = function( a, traditional ) {
7214 var prefix,
7215 s = [],
7216 add = function( key, value ) {
7217 // If value is a function, invoke it and return its value
7218 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
7219 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7220 };
7221
7222 // Set traditional to true for jQuery <= 1.3.2 behavior.
7223 if ( traditional === undefined ) {
7224 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
7225 }
7226
7227 // If an array was passed in, assume that it is an array of form elements.
7228 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7229 // Serialize the form elements
7230 jQuery.each( a, function() {
7231 add( this.name, this.value );
7232 });
7233
7234 } else {
7235 // If traditional, encode the "old" way (the way 1.3.2 or older
7236 // did it), otherwise encode params recursively.
7237 for ( prefix in a ) {
7238 buildParams( prefix, a[ prefix ], traditional, add );
7239 }
7240 }
7241
7242 // Return the resulting serialization
7243 return s.join( "&" ).replace( r20, "+" );
7244 };
7245
7246 function buildParams( prefix, obj, traditional, add ) {
7247 var name;
7248
7249 if ( jQuery.isArray( obj ) ) {
7250 // Serialize array item.
7251 jQuery.each( obj, function( i, v ) {
7252 if ( traditional || rbracket.test( prefix ) ) {
7253 // Treat each array item as a scalar.
7254 add( prefix, v );
7255
7256 } else {
7257 // If array item is non-scalar (array or object), encode its
7258 // numeric index to resolve deserialization ambiguity issues.
7259 // Note that rack (as of 1.0.0) can't currently deserialize
7260 // nested arrays properly, and attempting to do so may cause
7261 // a server error. Possible fixes are to modify rack's
7262 // deserialization algorithm or to provide an option or flag
7263 // to force array serialization to be shallow.
7264 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
7265 }
7266 });
7267
7268 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
7269 // Serialize object item.
7270 for ( name in obj ) {
7271 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7272 }
7273
7274 } else {
7275 // Serialize scalar item.
7276 add( prefix, obj );
7277 }
7278 }
7279 var
7280 // Document location
7281 ajaxLocParts,
7282 ajaxLocation,
7283
7284 rhash = /#.*$/,
7285 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
7286 // #7653, #8125, #8152: local protocol detection
7287 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
7288 rnoContent = /^(?:GET|HEAD)$/,
7289 rprotocol = /^\/\//,
7290 rquery = /\?/,
7291 rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
7292 rts = /([?&])_=[^&]*/,
7293 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
7294
7295 // Keep a copy of the old load method
7296 _load = jQuery.fn.load,
7297
7298 /* Prefilters
7299 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7300 * 2) These are called:
7301 * - BEFORE asking for a transport
7302 * - AFTER param serialization (s.data is a string if s.processData is true)
7303 * 3) key is the dataType
7304 * 4) the catchall symbol "*" can be used
7305 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
7306 */
7307 prefilters = {},
7308
7309 /* Transports bindings
7310 * 1) key is the dataType
7311 * 2) the catchall symbol "*" can be used
7312 * 3) selection will start with transport dataType and THEN go to "*" if needed
7313 */
7314 transports = {},
7315
7316 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7317 allTypes = ["*/"] + ["*"];
7318
7319 // #8138, IE may throw an exception when accessing
7320 // a field from window.location if document.domain has been set
7321 try {
7322 ajaxLocation = location.href;
7323 } catch( e ) {
7324 // Use the href attribute of an A element
7325 // since IE will modify it given document.location
7326 ajaxLocation = document.createElement( "a" );
7327 ajaxLocation.href = "";
7328 ajaxLocation = ajaxLocation.href;
7329 }
7330
7331 // Segment location into parts
7332 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7333
7334 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7335 function addToPrefiltersOrTransports( structure ) {
7336
7337 // dataTypeExpression is optional and defaults to "*"
7338 return function( dataTypeExpression, func ) {
7339
7340 if ( typeof dataTypeExpression !== "string" ) {
7341 func = dataTypeExpression;
7342 dataTypeExpression = "*";
7343 }
7344
7345 var dataType, list, placeBefore,
7346 dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
7347 i = 0,
7348 length = dataTypes.length;
7349
7350 if ( jQuery.isFunction( func ) ) {
7351 // For each dataType in the dataTypeExpression
7352 for ( ; i < length; i++ ) {
7353 dataType = dataTypes[ i ];
7354 // We control if we're asked to add before
7355 // any existing element
7356 placeBefore = /^\+/.test( dataType );
7357 if ( placeBefore ) {
7358 dataType = dataType.substr( 1 ) || "*";
7359 }
7360 list = structure[ dataType ] = structure[ dataType ] || [];
7361 // then we add to the structure accordingly
7362 list[ placeBefore ? "unshift" : "push" ]( func );
7363 }
7364 }
7365 };
7366 }
7367
7368 // Base inspection function for prefilters and transports
7369 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
7370 dataType /* internal */, inspected /* internal */ ) {
7371
7372 dataType = dataType || options.dataTypes[ 0 ];
7373 inspected = inspected || {};
7374
7375 inspected[ dataType ] = true;
7376
7377 var selection,
7378 list = structure[ dataType ],
7379 i = 0,
7380 length = list ? list.length : 0,
7381 executeOnly = ( structure === prefilters );
7382
7383 for ( ; i < length && ( executeOnly || !selection ); i++ ) {
7384 selection = list[ i ]( options, originalOptions, jqXHR );
7385 // If we got redirected to another dataType
7386 // we try there if executing only and not done already
7387 if ( typeof selection === "string" ) {
7388 if ( !executeOnly || inspected[ selection ] ) {
7389 selection = undefined;
7390 } else {
7391 options.dataTypes.unshift( selection );
7392 selection = inspectPrefiltersOrTransports(
7393 structure, options, originalOptions, jqXHR, selection, inspected );
7394 }
7395 }
7396 }
7397 // If we're only executing or nothing was selected
7398 // we try the catchall dataType if not done already
7399 if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
7400 selection = inspectPrefiltersOrTransports(
7401 structure, options, originalOptions, jqXHR, "*", inspected );
7402 }
7403 // unnecessary when only executing (prefilters)
7404 // but it'll be ignored by the caller in that case
7405 return selection;
7406 }
7407
7408 // A special extend for ajax options
7409 // that takes "flat" options (not to be deep extended)
7410 // Fixes #9887
7411 function ajaxExtend( target, src ) {
7412 var key, deep,
7413 flatOptions = jQuery.ajaxSettings.flatOptions || {};
7414 for ( key in src ) {
7415 if ( src[ key ] !== undefined ) {
7416 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
7417 }
7418 }
7419 if ( deep ) {
7420 jQuery.extend( true, target, deep );
7421 }
7422 }
7423
7424 jQuery.fn.load = function( url, params, callback ) {
7425 if ( typeof url !== "string" && _load ) {
7426 return _load.apply( this, arguments );
7427 }
7428
7429 // Don't do a request if no elements are being requested
7430 if ( !this.length ) {
7431 return this;
7432 }
7433
7434 var selector, type, response,
7435 self = this,
7436 off = url.indexOf(" ");
7437
7438 if ( off >= 0 ) {
7439 selector = url.slice( off, url.length );
7440 url = url.slice( 0, off );
7441 }
7442
7443 // If it's a function
7444 if ( jQuery.isFunction( params ) ) {
7445
7446 // We assume that it's the callback
7447 callback = params;
7448 params = undefined;
7449
7450 // Otherwise, build a param string
7451 } else if ( params && typeof params === "object" ) {
7452 type = "POST";
7453 }
7454
7455 // Request the remote document
7456 jQuery.ajax({
7457 url: url,
7458
7459 // if "type" variable is undefined, then "GET" method will be used
7460 type: type,
7461 dataType: "html",
7462 data: params,
7463 complete: function( jqXHR, status ) {
7464 if ( callback ) {
7465 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
7466 }
7467 }
7468 }).done(function( responseText ) {
7469
7470 // Save response for use in complete callback
7471 response = arguments;
7472
7473 // See if a selector was specified
7474 self.html( selector ?
7475
7476 // Create a dummy div to hold the results
7477 jQuery("<div>")
7478
7479 // inject the contents of the document in, removing the scripts
7480 // to avoid any 'Permission Denied' errors in IE
7481 .append( responseText.replace( rscript, "" ) )
7482
7483 // Locate the specified elements
7484 .find( selector ) :
7485
7486 // If not, just inject the full result
7487 responseText );
7488
7489 });
7490
7491 return this;
7492 };
7493
7494 // Attach a bunch of functions for handling common AJAX events
7495 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
7496 jQuery.fn[ o ] = function( f ){
7497 return this.on( o, f );
7498 };
7499 });
7500
7501 jQuery.each( [ "get", "post" ], function( i, method ) {
7502 jQuery[ method ] = function( url, data, callback, type ) {
7503 // shift arguments if data argument was omitted
7504 if ( jQuery.isFunction( data ) ) {
7505 type = type || callback;
7506 callback = data;
7507 data = undefined;
7508 }
7509
7510 return jQuery.ajax({
7511 type: method,
7512 url: url,
7513 data: data,
7514 success: callback,
7515 dataType: type
7516 });
7517 };
7518 });
7519
7520 jQuery.extend({
7521
7522 getScript: function( url, callback ) {
7523 return jQuery.get( url, undefined, callback, "script" );
7524 },
7525
7526 getJSON: function( url, data, callback ) {
7527 return jQuery.get( url, data, callback, "json" );
7528 },
7529
7530 // Creates a full fledged settings object into target
7531 // with both ajaxSettings and settings fields.
7532 // If target is omitted, writes into ajaxSettings.
7533 ajaxSetup: function( target, settings ) {
7534 if ( settings ) {
7535 // Building a settings object
7536 ajaxExtend( target, jQuery.ajaxSettings );
7537 } else {
7538 // Extending ajaxSettings
7539 settings = target;
7540 target = jQuery.ajaxSettings;
7541 }
7542 ajaxExtend( target, settings );
7543 return target;
7544 },
7545
7546 ajaxSettings: {
7547 url: ajaxLocation,
7548 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7549 global: true,
7550 type: "GET",
7551 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7552 processData: true,
7553 async: true,
7554 /*
7555 timeout: 0,
7556 data: null,
7557 dataType: null,
7558 username: null,
7559 password: null,
7560 cache: null,
7561 throws: false,
7562 traditional: false,
7563 headers: {},
7564 */
7565
7566 accepts: {
7567 xml: "application/xml, text/xml",
7568 html: "text/html",
7569 text: "text/plain",
7570 json: "application/json, text/javascript",
7571 "*": allTypes
7572 },
7573
7574 contents: {
7575 xml: /xml/,
7576 html: /html/,
7577 json: /json/
7578 },
7579
7580 responseFields: {
7581 xml: "responseXML",
7582 text: "responseText"
7583 },
7584
7585 // List of data converters
7586 // 1) key format is "source_type destination_type" (a single space in-between)
7587 // 2) the catchall symbol "*" can be used for source_type
7588 converters: {
7589
7590 // Convert anything to text
7591 "* text": window.String,
7592
7593 // Text to html (true = no transformation)
7594 "text html": true,
7595
7596 // Evaluate text as a json expression
7597 "text json": jQuery.parseJSON,
7598
7599 // Parse text as xml
7600 "text xml": jQuery.parseXML
7601 },
7602
7603 // For options that shouldn't be deep extended:
7604 // you can add your own custom options here if
7605 // and when you create one that shouldn't be
7606 // deep extended (see ajaxExtend)
7607 flatOptions: {
7608 context: true,
7609 url: true
7610 }
7611 },
7612
7613 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7614 ajaxTransport: addToPrefiltersOrTransports( transports ),
7615
7616 // Main method
7617 ajax: function( url, options ) {
7618
7619 // If url is an object, simulate pre-1.5 signature
7620 if ( typeof url === "object" ) {
7621 options = url;
7622 url = undefined;
7623 }
7624
7625 // Force options to be an object
7626 options = options || {};
7627
7628 var // ifModified key
7629 ifModifiedKey,
7630 // Response headers
7631 responseHeadersString,
7632 responseHeaders,
7633 // transport
7634 transport,
7635 // timeout handle
7636 timeoutTimer,
7637 // Cross-domain detection vars
7638 parts,
7639 // To know if global events are to be dispatched
7640 fireGlobals,
7641 // Loop variable
7642 i,
7643 // Create the final options object
7644 s = jQuery.ajaxSetup( {}, options ),
7645 // Callbacks context
7646 callbackContext = s.context || s,
7647 // Context for global events
7648 // It's the callbackContext if one was provided in the options
7649 // and if it's a DOM node or a jQuery collection
7650 globalEventContext = callbackContext !== s &&
7651 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7652 jQuery( callbackContext ) : jQuery.event,
7653 // Deferreds
7654 deferred = jQuery.Deferred(),
7655 completeDeferred = jQuery.Callbacks( "once memory" ),
7656 // Status-dependent callbacks
7657 statusCode = s.statusCode || {},
7658 // Headers (they are sent all at once)
7659 requestHeaders = {},
7660 requestHeadersNames = {},
7661 // The jqXHR state
7662 state = 0,
7663 // Default abort message
7664 strAbort = "canceled",
7665 // Fake xhr
7666 jqXHR = {
7667
7668 readyState: 0,
7669
7670 // Caches the header
7671 setRequestHeader: function( name, value ) {
7672 if ( !state ) {
7673 var lname = name.toLowerCase();
7674 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7675 requestHeaders[ name ] = value;
7676 }
7677 return this;
7678 },
7679
7680 // Raw string
7681 getAllResponseHeaders: function() {
7682 return state === 2 ? responseHeadersString : null;
7683 },
7684
7685 // Builds headers hashtable if needed
7686 getResponseHeader: function( key ) {
7687 var match;
7688 if ( state === 2 ) {
7689 if ( !responseHeaders ) {
7690 responseHeaders = {};
7691 while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7692 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7693 }
7694 }
7695 match = responseHeaders[ key.toLowerCase() ];
7696 }
7697 return match === undefined ? null : match;
7698 },
7699
7700 // Overrides response content-type header
7701 overrideMimeType: function( type ) {
7702 if ( !state ) {
7703 s.mimeType = type;
7704 }
7705 return this;
7706 },
7707
7708 // Cancel the request
7709 abort: function( statusText ) {
7710 statusText = statusText || strAbort;
7711 if ( transport ) {
7712 transport.abort( statusText );
7713 }
7714 done( 0, statusText );
7715 return this;
7716 }
7717 };
7718
7719 // Callback for when everything is done
7720 // It is defined here because jslint complains if it is declared
7721 // at the end of the function (which would be more logical and readable)
7722 function done( status, nativeStatusText, responses, headers ) {
7723 var isSuccess, success, error, response, modified,
7724 statusText = nativeStatusText;
7725
7726 // Called once
7727 if ( state === 2 ) {
7728 return;
7729 }
7730
7731 // State is "done" now
7732 state = 2;
7733
7734 // Clear timeout if it exists
7735 if ( timeoutTimer ) {
7736 clearTimeout( timeoutTimer );
7737 }
7738
7739 // Dereference transport for early garbage collection
7740 // (no matter how long the jqXHR object will be used)
7741 transport = undefined;
7742
7743 // Cache response headers
7744 responseHeadersString = headers || "";
7745
7746 // Set readyState
7747 jqXHR.readyState = status > 0 ? 4 : 0;
7748
7749 // Get response data
7750 if ( responses ) {
7751 response = ajaxHandleResponses( s, jqXHR, responses );
7752 }
7753
7754 // If successful, handle type chaining
7755 if ( status >= 200 && status < 300 || status === 304 ) {
7756
7757 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7758 if ( s.ifModified ) {
7759
7760 modified = jqXHR.getResponseHeader("Last-Modified");
7761 if ( modified ) {
7762 jQuery.lastModified[ ifModifiedKey ] = modified;
7763 }
7764 modified = jqXHR.getResponseHeader("Etag");
7765 if ( modified ) {
7766 jQuery.etag[ ifModifiedKey ] = modified;
7767 }
7768 }
7769
7770 // If not modified
7771 if ( status === 304 ) {
7772
7773 statusText = "notmodified";
7774 isSuccess = true;
7775
7776 // If we have data
7777 } else {
7778
7779 isSuccess = ajaxConvert( s, response );
7780 statusText = isSuccess.state;
7781 success = isSuccess.data;
7782 error = isSuccess.error;
7783 isSuccess = !error;
7784 }
7785 } else {
7786 // We extract error from statusText
7787 // then normalize statusText and status for non-aborts
7788 error = statusText;
7789 if ( !statusText || status ) {
7790 statusText = "error";
7791 if ( status < 0 ) {
7792 status = 0;
7793 }
7794 }
7795 }
7796
7797 // Set data for the fake xhr object
7798 jqXHR.status = status;
7799 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
7800
7801 // Success/Error
7802 if ( isSuccess ) {
7803 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7804 } else {
7805 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7806 }
7807
7808 // Status-dependent callbacks
7809 jqXHR.statusCode( statusCode );
7810 statusCode = undefined;
7811
7812 if ( fireGlobals ) {
7813 globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
7814 [ jqXHR, s, isSuccess ? success : error ] );
7815 }
7816
7817 // Complete
7818 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7819
7820 if ( fireGlobals ) {
7821 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
7822 // Handle the global AJAX counter
7823 if ( !( --jQuery.active ) ) {
7824 jQuery.event.trigger( "ajaxStop" );
7825 }
7826 }
7827 }
7828
7829 // Attach deferreds
7830 deferred.promise( jqXHR );
7831 jqXHR.success = jqXHR.done;
7832 jqXHR.error = jqXHR.fail;
7833 jqXHR.complete = completeDeferred.add;
7834
7835 // Status-dependent callbacks
7836 jqXHR.statusCode = function( map ) {
7837 if ( map ) {
7838 var tmp;
7839 if ( state < 2 ) {
7840 for ( tmp in map ) {
7841 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7842 }
7843 } else {
7844 tmp = map[ jqXHR.status ];
7845 jqXHR.always( tmp );
7846 }
7847 }
7848 return this;
7849 };
7850
7851 // Remove hash character (#7531: and string promotion)
7852 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7853 // We also use the url parameter if available
7854 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7855
7856 // Extract dataTypes list
7857 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );
7858
7859 // A cross-domain request is in order when we have a protocol:host:port mismatch
7860 if ( s.crossDomain == null ) {
7861 parts = rurl.exec( s.url.toLowerCase() );
7862 s.crossDomain = !!( parts &&
7863 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
7864 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7865 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7866 );
7867 }
7868
7869 // Convert data if not already a string
7870 if ( s.data && s.processData && typeof s.data !== "string" ) {
7871 s.data = jQuery.param( s.data, s.traditional );
7872 }
7873
7874 // Apply prefilters
7875 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7876
7877 // If request was aborted inside a prefilter, stop there
7878 if ( state === 2 ) {
7879 return jqXHR;
7880 }
7881
7882 // We can fire global events as of now if asked to
7883 fireGlobals = s.global;
7884
7885 // Uppercase the type
7886 s.type = s.type.toUpperCase();
7887
7888 // Determine if request has content
7889 s.hasContent = !rnoContent.test( s.type );
7890
7891 // Watch for a new set of requests
7892 if ( fireGlobals && jQuery.active++ === 0 ) {
7893 jQuery.event.trigger( "ajaxStart" );
7894 }
7895
7896 // More options handling for requests with no content
7897 if ( !s.hasContent ) {
7898
7899 // If data is available, append data to url
7900 if ( s.data ) {
7901 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
7902 // #9682: remove data so that it's not used in an eventual retry
7903 delete s.data;
7904 }
7905
7906 // Get ifModifiedKey before adding the anti-cache parameter
7907 ifModifiedKey = s.url;
7908
7909 // Add anti-cache in url if needed
7910 if ( s.cache === false ) {
7911
7912 var ts = jQuery.now(),
7913 // try replacing _= if it is there
7914 ret = s.url.replace( rts, "$1_=" + ts );
7915
7916 // if nothing was replaced, add timestamp to the end
7917 s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
7918 }
7919 }
7920
7921 // Set the correct header, if data is being sent
7922 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7923 jqXHR.setRequestHeader( "Content-Type", s.contentType );
7924 }
7925
7926 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7927 if ( s.ifModified ) {
7928 ifModifiedKey = ifModifiedKey || s.url;
7929 if ( jQuery.lastModified[ ifModifiedKey ] ) {
7930 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
7931 }
7932 if ( jQuery.etag[ ifModifiedKey ] ) {
7933 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
7934 }
7935 }
7936
7937 // Set the Accepts header for the server, depending on the dataType
7938 jqXHR.setRequestHeader(
7939 "Accept",
7940 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7941 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7942 s.accepts[ "*" ]
7943 );
7944
7945 // Check for headers option
7946 for ( i in s.headers ) {
7947 jqXHR.setRequestHeader( i, s.headers[ i ] );
7948 }
7949
7950 // Allow custom headers/mimetypes and early abort
7951 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7952 // Abort if not done already and return
7953 return jqXHR.abort();
7954
7955 }
7956
7957 // aborting is no longer a cancellation
7958 strAbort = "abort";
7959
7960 // Install callbacks on deferreds
7961 for ( i in { success: 1, error: 1, complete: 1 } ) {
7962 jqXHR[ i ]( s[ i ] );
7963 }
7964
7965 // Get transport
7966 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7967
7968 // If no transport, we auto-abort
7969 if ( !transport ) {
7970 done( -1, "No Transport" );
7971 } else {
7972 jqXHR.readyState = 1;
7973 // Send global event
7974 if ( fireGlobals ) {
7975 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7976 }
7977 // Timeout
7978 if ( s.async && s.timeout > 0 ) {
7979 timeoutTimer = setTimeout( function(){
7980 jqXHR.abort( "timeout" );
7981 }, s.timeout );
7982 }
7983
7984 try {
7985 state = 1;
7986 transport.send( requestHeaders, done );
7987 } catch (e) {
7988 // Propagate exception as error if not done
7989 if ( state < 2 ) {
7990 done( -1, e );
7991 // Simply rethrow otherwise
7992 } else {
7993 throw e;
7994 }
7995 }
7996 }
7997
7998 return jqXHR;
7999 },
8000
8001 // Counter for holding the number of active queries
8002 active: 0,
8003
8004 // Last-Modified header cache for next request
8005 lastModified: {},
8006 etag: {}
8007
8008 });
8009
8010 /* Handles responses to an ajax request:
8011 * - sets all responseXXX fields accordingly
8012 * - finds the right dataType (mediates between content-type and expected dataType)
8013 * - returns the corresponding response
8014 */
8015 function ajaxHandleResponses( s, jqXHR, responses ) {
8016
8017 var ct, type, finalDataType, firstDataType,
8018 contents = s.contents,
8019 dataTypes = s.dataTypes,
8020 responseFields = s.responseFields;
8021
8022 // Fill responseXXX fields
8023 for ( type in responseFields ) {
8024 if ( type in responses ) {
8025 jqXHR[ responseFields[type] ] = responses[ type ];
8026 }
8027 }
8028
8029 // Remove auto dataType and get content-type in the process
8030 while( dataTypes[ 0 ] === "*" ) {
8031 dataTypes.shift();
8032 if ( ct === undefined ) {
8033 ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
8034 }
8035 }
8036
8037 // Check if we're dealing with a known content-type
8038 if ( ct ) {
8039 for ( type in contents ) {
8040 if ( contents[ type ] && contents[ type ].test( ct ) ) {
8041 dataTypes.unshift( type );
8042 break;
8043 }
8044 }
8045 }
8046
8047 // Check to see if we have a response for the expected dataType
8048 if ( dataTypes[ 0 ] in responses ) {
8049 finalDataType = dataTypes[ 0 ];
8050 } else {
8051 // Try convertible dataTypes
8052 for ( type in responses ) {
8053 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8054 finalDataType = type;
8055 break;
8056 }
8057 if ( !firstDataType ) {
8058 firstDataType = type;
8059 }
8060 }
8061 // Or just use first one
8062 finalDataType = finalDataType || firstDataType;
8063 }
8064
8065 // If we found a dataType
8066 // We add the dataType to the list if needed
8067 // and return the corresponding response
8068 if ( finalDataType ) {
8069 if ( finalDataType !== dataTypes[ 0 ] ) {
8070 dataTypes.unshift( finalDataType );
8071 }
8072 return responses[ finalDataType ];
8073 }
8074 }
8075
8076 // Chain conversions given the request and the original response
8077 function ajaxConvert( s, response ) {
8078
8079 var conv, conv2, current, tmp,
8080 // Work with a copy of dataTypes in case we need to modify it for conversion
8081 dataTypes = s.dataTypes.slice(),
8082 prev = dataTypes[ 0 ],
8083 converters = {},
8084 i = 0;
8085
8086 // Apply the dataFilter if provided
8087 if ( s.dataFilter ) {
8088 response = s.dataFilter( response, s.dataType );
8089 }
8090
8091 // Create converters map with lowercased keys
8092 if ( dataTypes[ 1 ] ) {
8093 for ( conv in s.converters ) {
8094 converters[ conv.toLowerCase() ] = s.converters[ conv ];
8095 }
8096 }
8097
8098 // Convert to each sequential dataType, tolerating list modification
8099 for ( ; (current = dataTypes[++i]); ) {
8100
8101 // There's only work to do if current dataType is non-auto
8102 if ( current !== "*" ) {
8103
8104 // Convert response if prev dataType is non-auto and differs from current
8105 if ( prev !== "*" && prev !== current ) {
8106
8107 // Seek a direct converter
8108 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8109
8110 // If none found, seek a pair
8111 if ( !conv ) {
8112 for ( conv2 in converters ) {
8113
8114 // If conv2 outputs current
8115 tmp = conv2.split(" ");
8116 if ( tmp[ 1 ] === current ) {
8117
8118 // If prev can be converted to accepted input
8119 conv = converters[ prev + " " + tmp[ 0 ] ] ||
8120 converters[ "* " + tmp[ 0 ] ];
8121 if ( conv ) {
8122 // Condense equivalence converters
8123 if ( conv === true ) {
8124 conv = converters[ conv2 ];
8125
8126 // Otherwise, insert the intermediate dataType
8127 } else if ( converters[ conv2 ] !== true ) {
8128 current = tmp[ 0 ];
8129 dataTypes.splice( i--, 0, current );
8130 }
8131
8132 break;
8133 }
8134 }
8135 }
8136 }
8137
8138 // Apply converter (if not an equivalence)
8139 if ( conv !== true ) {
8140
8141 // Unless errors are allowed to bubble, catch and return them
8142 if ( conv && s["throws"] ) {
8143 response = conv( response );
8144 } else {
8145 try {
8146 response = conv( response );
8147 } catch ( e ) {
8148 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8149 }
8150 }
8151 }
8152 }
8153
8154 // Update prev for next iteration
8155 prev = current;
8156 }
8157 }
8158
8159 return { state: "success", data: response };
8160 }
8161 var oldCallbacks = [],
8162 rquestion = /\?/,
8163 rjsonp = /(=)\?(?=&|$)|\?\?/,
8164 nonce = jQuery.now();
8165
8166 // Default jsonp settings
8167 jQuery.ajaxSetup({
8168 jsonp: "callback",
8169 jsonpCallback: function() {
8170 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
8171 this[ callback ] = true;
8172 return callback;
8173 }
8174 });
8175
8176 // Detect, normalize options and install callbacks for jsonp requests
8177 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
8178
8179 var callbackName, overwritten, responseContainer,
8180 data = s.data,
8181 url = s.url,
8182 hasCallback = s.jsonp !== false,
8183 replaceInUrl = hasCallback && rjsonp.test( url ),
8184 replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
8185 !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
8186 rjsonp.test( data );
8187
8188 // Handle iff the expected data type is "jsonp" or we have a parameter to set
8189 if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {
8190
8191 // Get callback name, remembering preexisting value associated with it
8192 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
8193 s.jsonpCallback() :
8194 s.jsonpCallback;
8195 overwritten = window[ callbackName ];
8196
8197 // Insert callback into url or form data
8198 if ( replaceInUrl ) {
8199 s.url = url.replace( rjsonp, "$1" + callbackName );
8200 } else if ( replaceInData ) {
8201 s.data = data.replace( rjsonp, "$1" + callbackName );
8202 } else if ( hasCallback ) {
8203 s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
8204 }
8205
8206 // Use data converter to retrieve json after script execution
8207 s.converters["script json"] = function() {
8208 if ( !responseContainer ) {
8209 jQuery.error( callbackName + " was not called" );
8210 }
8211 return responseContainer[ 0 ];
8212 };
8213
8214 // force json dataType
8215 s.dataTypes[ 0 ] = "json";
8216
8217 // Install callback
8218 window[ callbackName ] = function() {
8219 responseContainer = arguments;
8220 };
8221
8222 // Clean-up function (fires after converters)
8223 jqXHR.always(function() {
8224 // Restore preexisting value
8225 window[ callbackName ] = overwritten;
8226
8227 // Save back as free
8228 if ( s[ callbackName ] ) {
8229 // make sure that re-using the options doesn't screw things around
8230 s.jsonpCallback = originalSettings.jsonpCallback;
8231
8232 // save the callback name for future use
8233 oldCallbacks.push( callbackName );
8234 }
8235
8236 // Call if it was a function and we have a response
8237 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
8238 overwritten( responseContainer[ 0 ] );
8239 }
8240
8241 responseContainer = overwritten = undefined;
8242 });
8243
8244 // Delegate to script
8245 return "script";
8246 }
8247 });
8248 // Install script dataType
8249 jQuery.ajaxSetup({
8250 accepts: {
8251 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8252 },
8253 contents: {
8254 script: /javascript|ecmascript/
8255 },
8256 converters: {
8257 "text script": function( text ) {
8258 jQuery.globalEval( text );
8259 return text;
8260 }
8261 }
8262 });
8263
8264 // Handle cache's special case and global
8265 jQuery.ajaxPrefilter( "script", function( s ) {
8266 if ( s.cache === undefined ) {
8267 s.cache = false;
8268 }
8269 if ( s.crossDomain ) {
8270 s.type = "GET";
8271 s.global = false;
8272 }
8273 });
8274
8275 // Bind script tag hack transport
8276 jQuery.ajaxTransport( "script", function(s) {
8277
8278 // This transport only deals with cross domain requests
8279 if ( s.crossDomain ) {
8280
8281 var script,
8282 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
8283
8284 return {
8285
8286 send: function( _, callback ) {
8287
8288 script = document.createElement( "script" );
8289
8290 script.async = "async";
8291
8292 if ( s.scriptCharset ) {
8293 script.charset = s.scriptCharset;
8294 }
8295
8296 script.src = s.url;
8297
8298 // Attach handlers for all browsers
8299 script.onload = script.onreadystatechange = function( _, isAbort ) {
8300
8301 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8302
8303 // Handle memory leak in IE
8304 script.onload = script.onreadystatechange = null;
8305
8306 // Remove the script
8307 if ( head && script.parentNode ) {
8308 head.removeChild( script );
8309 }
8310
8311 // Dereference the script
8312 script = undefined;
8313
8314 // Callback if not abort
8315 if ( !isAbort ) {
8316 callback( 200, "success" );
8317 }
8318 }
8319 };
8320 // Use insertBefore instead of appendChild to circumvent an IE6 bug.
8321 // This arises when a base node is used (#2709 and #4378).
8322 head.insertBefore( script, head.firstChild );
8323 },
8324
8325 abort: function() {
8326 if ( script ) {
8327 script.onload( 0, 1 );
8328 }
8329 }
8330 };
8331 }
8332 });
8333 var xhrCallbacks,
8334 // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8335 xhrOnUnloadAbort = window.ActiveXObject ? function() {
8336 // Abort all pending requests
8337 for ( var key in xhrCallbacks ) {
8338 xhrCallbacks[ key ]( 0, 1 );
8339 }
8340 } : false,
8341 xhrId = 0;
8342
8343 // Functions to create xhrs
8344 function createStandardXHR() {
8345 try {
8346 return new window.XMLHttpRequest();
8347 } catch( e ) {}
8348 }
8349
8350 function createActiveXHR() {
8351 try {
8352 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
8353 } catch( e ) {}
8354 }
8355
8356 // Create the request object
8357 // (This is still attached to ajaxSettings for backward compatibility)
8358 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8359 /* Microsoft failed to properly
8360 * implement the XMLHttpRequest in IE7 (can't request local files),
8361 * so we use the ActiveXObject when it is available
8362 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8363 * we need a fallback.
8364 */
8365 function() {
8366 return !this.isLocal && createStandardXHR() || createActiveXHR();
8367 } :
8368 // For all other browsers, use the standard XMLHttpRequest object
8369 createStandardXHR;
8370
8371 // Determine support properties
8372 (function( xhr ) {
8373 jQuery.extend( jQuery.support, {
8374 ajax: !!xhr,
8375 cors: !!xhr && ( "withCredentials" in xhr )
8376 });
8377 })( jQuery.ajaxSettings.xhr() );
8378
8379 // Create transport if the browser can provide an xhr
8380 if ( jQuery.support.ajax ) {
8381
8382 jQuery.ajaxTransport(function( s ) {
8383 // Cross domain only allowed if supported through XMLHttpRequest
8384 if ( !s.crossDomain || jQuery.support.cors ) {
8385
8386 var callback;
8387
8388 return {
8389 send: function( headers, complete ) {
8390
8391 // Get a new xhr
8392 var handle, i,
8393 xhr = s.xhr();
8394
8395 // Open the socket
8396 // Passing null username, generates a login popup on Opera (#2865)
8397 if ( s.username ) {
8398 xhr.open( s.type, s.url, s.async, s.username, s.password );
8399 } else {
8400 xhr.open( s.type, s.url, s.async );
8401 }
8402
8403 // Apply custom fields if provided
8404 if ( s.xhrFields ) {
8405 for ( i in s.xhrFields ) {
8406 xhr[ i ] = s.xhrFields[ i ];
8407 }
8408 }
8409
8410 // Override mime type if needed
8411 if ( s.mimeType && xhr.overrideMimeType ) {
8412 xhr.overrideMimeType( s.mimeType );
8413 }
8414
8415 // X-Requested-With header
8416 // For cross-domain requests, seeing as conditions for a preflight are
8417 // akin to a jigsaw puzzle, we simply never set it to be sure.
8418 // (it can always be set on a per-request basis or even using ajaxSetup)
8419 // For same-domain requests, won't change header if already provided.
8420 if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8421 headers[ "X-Requested-With" ] = "XMLHttpRequest";
8422 }
8423
8424 // Need an extra try/catch for cross domain requests in Firefox 3
8425 try {
8426 for ( i in headers ) {
8427 xhr.setRequestHeader( i, headers[ i ] );
8428 }
8429 } catch( _ ) {}
8430
8431 // Do send the request
8432 // This may raise an exception which is actually
8433 // handled in jQuery.ajax (so no try/catch here)
8434 xhr.send( ( s.hasContent && s.data ) || null );
8435
8436 // Listener
8437 callback = function( _, isAbort ) {
8438
8439 var status,
8440 statusText,
8441 responseHeaders,
8442 responses,
8443 xml;
8444
8445 // Firefox throws exceptions when accessing properties
8446 // of an xhr when a network error occurred
8447 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8448 try {
8449
8450 // Was never called and is aborted or complete
8451 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8452
8453 // Only called once
8454 callback = undefined;
8455
8456 // Do not keep as active anymore
8457 if ( handle ) {
8458 xhr.onreadystatechange = jQuery.noop;
8459 if ( xhrOnUnloadAbort ) {
8460 delete xhrCallbacks[ handle ];
8461 }
8462 }
8463
8464 // If it's an abort
8465 if ( isAbort ) {
8466 // Abort it manually if needed
8467 if ( xhr.readyState !== 4 ) {
8468 xhr.abort();
8469 }
8470 } else {
8471 status = xhr.status;
8472 responseHeaders = xhr.getAllResponseHeaders();
8473 responses = {};
8474 xml = xhr.responseXML;
8475
8476 // Construct response list
8477 if ( xml && xml.documentElement /* #4958 */ ) {
8478 responses.xml = xml;
8479 }
8480
8481 // When requesting binary data, IE6-9 will throw an exception
8482 // on any attempt to access responseText (#11426)
8483 try {
8484 responses.text = xhr.responseText;
8485 } catch( e ) {
8486 }
8487
8488 // Firefox throws an exception when accessing
8489 // statusText for faulty cross-domain requests
8490 try {
8491 statusText = xhr.statusText;
8492 } catch( e ) {
8493 // We normalize with Webkit giving an empty statusText
8494 statusText = "";
8495 }
8496
8497 // Filter status for non standard behaviors
8498
8499 // If the request is local and we have data: assume a success
8500 // (success with no data won't get notified, that's the best we
8501 // can do given current implementations)
8502 if ( !status && s.isLocal && !s.crossDomain ) {
8503 status = responses.text ? 200 : 404;
8504 // IE - #1450: sometimes returns 1223 when it should be 204
8505 } else if ( status === 1223 ) {
8506 status = 204;
8507 }
8508 }
8509 }
8510 } catch( firefoxAccessException ) {
8511 if ( !isAbort ) {
8512 complete( -1, firefoxAccessException );
8513 }
8514 }
8515
8516 // Call complete if needed
8517 if ( responses ) {
8518 complete( status, statusText, responses, responseHeaders );
8519 }
8520 };
8521
8522 if ( !s.async ) {
8523 // if we're in sync mode we fire the callback
8524 callback();
8525 } else if ( xhr.readyState === 4 ) {
8526 // (IE6 & IE7) if it's in cache and has been
8527 // retrieved directly we need to fire the callback
8528 setTimeout( callback, 0 );
8529 } else {
8530 handle = ++xhrId;
8531 if ( xhrOnUnloadAbort ) {
8532 // Create the active xhrs callbacks list if needed
8533 // and attach the unload handler
8534 if ( !xhrCallbacks ) {
8535 xhrCallbacks = {};
8536 jQuery( window ).unload( xhrOnUnloadAbort );
8537 }
8538 // Add to list of active xhrs callbacks
8539 xhrCallbacks[ handle ] = callback;
8540 }
8541 xhr.onreadystatechange = callback;
8542 }
8543 },
8544
8545 abort: function() {
8546 if ( callback ) {
8547 callback(0,1);
8548 }
8549 }
8550 };
8551 }
8552 });
8553 }
8554 var fxNow, timerId,
8555 rfxtypes = /^(?:toggle|show|hide)$/,
8556 rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
8557 rrun = /queueHooks$/,
8558 animationPrefilters = [ defaultPrefilter ],
8559 tweeners = {
8560 "*": [function( prop, value ) {
8561 var end, unit,
8562 tween = this.createTween( prop, value ),
8563 parts = rfxnum.exec( value ),
8564 target = tween.cur(),
8565 start = +target || 0,
8566 scale = 1,
8567 maxIterations = 20;
8568
8569 if ( parts ) {
8570 end = +parts[2];
8571 unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
8572
8573 // We need to compute starting value
8574 if ( unit !== "px" && start ) {
8575 // Iteratively approximate from a nonzero starting point
8576 // Prefer the current property, because this process will be trivial if it uses the same units
8577 // Fallback to end or a simple constant
8578 start = jQuery.css( tween.elem, prop, true ) || end || 1;
8579
8580 do {
8581 // If previous iteration zeroed out, double until we get *something*
8582 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
8583 scale = scale || ".5";
8584
8585 // Adjust and apply
8586 start = start / scale;
8587 jQuery.style( tween.elem, prop, start + unit );
8588
8589 // Update scale, tolerating zero or NaN from tween.cur()
8590 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
8591 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
8592 }
8593
8594 tween.unit = unit;
8595 tween.start = start;
8596 // If a +=/-= token was provided, we're doing a relative animation
8597 tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
8598 }
8599 return tween;
8600 }]
8601 };
8602
8603 // Animations created synchronously will run synchronously
8604 function createFxNow() {
8605 setTimeout(function() {
8606 fxNow = undefined;
8607 }, 0 );
8608 return ( fxNow = jQuery.now() );
8609 }
8610
8611 function createTweens( animation, props ) {
8612 jQuery.each( props, function( prop, value ) {
8613 var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
8614 index = 0,
8615 length = collection.length;
8616 for ( ; index < length; index++ ) {
8617 if ( collection[ index ].call( animation, prop, value ) ) {
8618
8619 // we're done with this property
8620 return;
8621 }
8622 }
8623 });
8624 }
8625
8626 function Animation( elem, properties, options ) {
8627 var result,
8628 index = 0,
8629 tweenerIndex = 0,
8630 length = animationPrefilters.length,
8631 deferred = jQuery.Deferred().always( function() {
8632 // don't match elem in the :animated selector
8633 delete tick.elem;
8634 }),
8635 tick = function() {
8636 var currentTime = fxNow || createFxNow(),
8637 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
8638 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
8639 temp = remaining / animation.duration || 0,
8640 percent = 1 - temp,
8641 index = 0,
8642 length = animation.tweens.length;
8643
8644 for ( ; index < length ; index++ ) {
8645 animation.tweens[ index ].run( percent );
8646 }
8647
8648 deferred.notifyWith( elem, [ animation, percent, remaining ]);
8649
8650 if ( percent < 1 && length ) {
8651 return remaining;
8652 } else {
8653 deferred.resolveWith( elem, [ animation ] );
8654 return false;
8655 }
8656 },
8657 animation = deferred.promise({
8658 elem: elem,
8659 props: jQuery.extend( {}, properties ),
8660 opts: jQuery.extend( true, { specialEasing: {} }, options ),
8661 originalProperties: properties,
8662 originalOptions: options,
8663 startTime: fxNow || createFxNow(),
8664 duration: options.duration,
8665 tweens: [],
8666 createTween: function( prop, end, easing ) {
8667 var tween = jQuery.Tween( elem, animation.opts, prop, end,
8668 animation.opts.specialEasing[ prop ] || animation.opts.easing );
8669 animation.tweens.push( tween );
8670 return tween;
8671 },
8672 stop: function( gotoEnd ) {
8673 var index = 0,
8674 // if we are going to the end, we want to run all the tweens
8675 // otherwise we skip this part
8676 length = gotoEnd ? animation.tweens.length : 0;
8677
8678 for ( ; index < length ; index++ ) {
8679 animation.tweens[ index ].run( 1 );
8680 }
8681
8682 // resolve when we played the last frame
8683 // otherwise, reject
8684 if ( gotoEnd ) {
8685 deferred.resolveWith( elem, [ animation, gotoEnd ] );
8686 } else {
8687 deferred.rejectWith( elem, [ animation, gotoEnd ] );
8688 }
8689 return this;
8690 }
8691 }),
8692 props = animation.props;
8693
8694 propFilter( props, animation.opts.specialEasing );
8695
8696 for ( ; index < length ; index++ ) {
8697 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
8698 if ( result ) {
8699 return result;
8700 }
8701 }
8702
8703 createTweens( animation, props );
8704
8705 if ( jQuery.isFunction( animation.opts.start ) ) {
8706 animation.opts.start.call( elem, animation );
8707 }
8708
8709 jQuery.fx.timer(
8710 jQuery.extend( tick, {
8711 anim: animation,
8712 queue: animation.opts.queue,
8713 elem: elem
8714 })
8715 );
8716
8717 // attach callbacks from options
8718 return animation.progress( animation.opts.progress )
8719 .done( animation.opts.done, animation.opts.complete )
8720 .fail( animation.opts.fail )
8721 .always( animation.opts.always );
8722 }
8723
8724 function propFilter( props, specialEasing ) {
8725 var index, name, easing, value, hooks;
8726
8727 // camelCase, specialEasing and expand cssHook pass
8728 for ( index in props ) {
8729 name = jQuery.camelCase( index );
8730 easing = specialEasing[ name ];
8731 value = props[ index ];
8732 if ( jQuery.isArray( value ) ) {
8733 easing = value[ 1 ];
8734 value = props[ index ] = value[ 0 ];
8735 }
8736
8737 if ( index !== name ) {
8738 props[ name ] = value;
8739 delete props[ index ];
8740 }
8741
8742 hooks = jQuery.cssHooks[ name ];
8743 if ( hooks && "expand" in hooks ) {
8744 value = hooks.expand( value );
8745 delete props[ name ];
8746
8747 // not quite $.extend, this wont overwrite keys already present.
8748 // also - reusing 'index' from above because we have the correct "name"
8749 for ( index in value ) {
8750 if ( !( index in props ) ) {
8751 props[ index ] = value[ index ];
8752 specialEasing[ index ] = easing;
8753 }
8754 }
8755 } else {
8756 specialEasing[ name ] = easing;
8757 }
8758 }
8759 }
8760
8761 jQuery.Animation = jQuery.extend( Animation, {
8762
8763 tweener: function( props, callback ) {
8764 if ( jQuery.isFunction( props ) ) {
8765 callback = props;
8766 props = [ "*" ];
8767 } else {
8768 props = props.split(" ");
8769 }
8770
8771 var prop,
8772 index = 0,
8773 length = props.length;
8774
8775 for ( ; index < length ; index++ ) {
8776 prop = props[ index ];
8777 tweeners[ prop ] = tweeners[ prop ] || [];
8778 tweeners[ prop ].unshift( callback );
8779 }
8780 },
8781
8782 prefilter: function( callback, prepend ) {
8783 if ( prepend ) {
8784 animationPrefilters.unshift( callback );
8785 } else {
8786 animationPrefilters.push( callback );
8787 }
8788 }
8789 });
8790
8791 function defaultPrefilter( elem, props, opts ) {
8792 var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
8793 anim = this,
8794 style = elem.style,
8795 orig = {},
8796 handled = [],
8797 hidden = elem.nodeType && isHidden( elem );
8798
8799 // handle queue: false promises
8800 if ( !opts.queue ) {
8801 hooks = jQuery._queueHooks( elem, "fx" );
8802 if ( hooks.unqueued == null ) {
8803 hooks.unqueued = 0;
8804 oldfire = hooks.empty.fire;
8805 hooks.empty.fire = function() {
8806 if ( !hooks.unqueued ) {
8807 oldfire();
8808 }
8809 };
8810 }
8811 hooks.unqueued++;
8812
8813 anim.always(function() {
8814 // doing this makes sure that the complete handler will be called
8815 // before this completes
8816 anim.always(function() {
8817 hooks.unqueued--;
8818 if ( !jQuery.queue( elem, "fx" ).length ) {
8819 hooks.empty.fire();
8820 }
8821 });
8822 });
8823 }
8824
8825 // height/width overflow pass
8826 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
8827 // Make sure that nothing sneaks out
8828 // Record all 3 overflow attributes because IE does not
8829 // change the overflow attribute when overflowX and
8830 // overflowY are set to the same value
8831 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
8832
8833 // Set display property to inline-block for height/width
8834 // animations on inline elements that are having width/height animated
8835 if ( jQuery.css( elem, "display" ) === "inline" &&
8836 jQuery.css( elem, "float" ) === "none" ) {
8837
8838 // inline-level elements accept inline-block;
8839 // block-level elements need to be inline with layout
8840 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
8841 style.display = "inline-block";
8842
8843 } else {
8844 style.zoom = 1;
8845 }
8846 }
8847 }
8848
8849 if ( opts.overflow ) {
8850 style.overflow = "hidden";
8851 if ( !jQuery.support.shrinkWrapBlocks ) {
8852 anim.done(function() {
8853 style.overflow = opts.overflow[ 0 ];
8854 style.overflowX = opts.overflow[ 1 ];
8855 style.overflowY = opts.overflow[ 2 ];
8856 });
8857 }
8858 }
8859
8860
8861 // show/hide pass
8862 for ( index in props ) {
8863 value = props[ index ];
8864 if ( rfxtypes.exec( value ) ) {
8865 delete props[ index ];
8866 toggle = toggle || value === "toggle";
8867 if ( value === ( hidden ? "hide" : "show" ) ) {
8868 continue;
8869 }
8870 handled.push( index );
8871 }
8872 }
8873
8874 length = handled.length;
8875 if ( length ) {
8876 dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
8877 if ( "hidden" in dataShow ) {
8878 hidden = dataShow.hidden;
8879 }
8880
8881 // store state if its toggle - enables .stop().toggle() to "reverse"
8882 if ( toggle ) {
8883 dataShow.hidden = !hidden;
8884 }
8885 if ( hidden ) {
8886 jQuery( elem ).show();
8887 } else {
8888 anim.done(function() {
8889 jQuery( elem ).hide();
8890 });
8891 }
8892 anim.done(function() {
8893 var prop;
8894 jQuery.removeData( elem, "fxshow", true );
8895 for ( prop in orig ) {
8896 jQuery.style( elem, prop, orig[ prop ] );
8897 }
8898 });
8899 for ( index = 0 ; index < length ; index++ ) {
8900 prop = handled[ index ];
8901 tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
8902 orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
8903
8904 if ( !( prop in dataShow ) ) {
8905 dataShow[ prop ] = tween.start;
8906 if ( hidden ) {
8907 tween.end = tween.start;
8908 tween.start = prop === "width" || prop === "height" ? 1 : 0;
8909 }
8910 }
8911 }
8912 }
8913 }
8914
8915 function Tween( elem, options, prop, end, easing ) {
8916 return new Tween.prototype.init( elem, options, prop, end, easing );
8917 }
8918 jQuery.Tween = Tween;
8919
8920 Tween.prototype = {
8921 constructor: Tween,
8922 init: function( elem, options, prop, end, easing, unit ) {
8923 this.elem = elem;
8924 this.prop = prop;
8925 this.easing = easing || "swing";
8926 this.options = options;
8927 this.start = this.now = this.cur();
8928 this.end = end;
8929 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
8930 },
8931 cur: function() {
8932 var hooks = Tween.propHooks[ this.prop ];
8933
8934 return hooks && hooks.get ?
8935 hooks.get( this ) :
8936 Tween.propHooks._default.get( this );
8937 },
8938 run: function( percent ) {
8939 var eased,
8940 hooks = Tween.propHooks[ this.prop ];
8941
8942 if ( this.options.duration ) {
8943 this.pos = eased = jQuery.easing[ this.easing ](
8944 percent, this.options.duration * percent, 0, 1, this.options.duration
8945 );
8946 } else {
8947 this.pos = eased = percent;
8948 }
8949 this.now = ( this.end - this.start ) * eased + this.start;
8950
8951 if ( this.options.step ) {
8952 this.options.step.call( this.elem, this.now, this );
8953 }
8954
8955 if ( hooks && hooks.set ) {
8956 hooks.set( this );
8957 } else {
8958 Tween.propHooks._default.set( this );
8959 }
8960 return this;
8961 }
8962 };
8963
8964 Tween.prototype.init.prototype = Tween.prototype;
8965
8966 Tween.propHooks = {
8967 _default: {
8968 get: function( tween ) {
8969 var result;
8970
8971 if ( tween.elem[ tween.prop ] != null &&
8972 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
8973 return tween.elem[ tween.prop ];
8974 }
8975
8976 // passing any value as a 4th parameter to .css will automatically
8977 // attempt a parseFloat and fallback to a string if the parse fails
8978 // so, simple values such as "10px" are parsed to Float.
8979 // complex values such as "rotate(1rad)" are returned as is.
8980 result = jQuery.css( tween.elem, tween.prop, false, "" );
8981 // Empty strings, null, undefined and "auto" are converted to 0.
8982 return !result || result === "auto" ? 0 : result;
8983 },
8984 set: function( tween ) {
8985 // use step hook for back compat - use cssHook if its there - use .style if its
8986 // available and use plain properties where available
8987 if ( jQuery.fx.step[ tween.prop ] ) {
8988 jQuery.fx.step[ tween.prop ]( tween );
8989 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
8990 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
8991 } else {
8992 tween.elem[ tween.prop ] = tween.now;
8993 }
8994 }
8995 }
8996 };
8997
8998 // Remove in 2.0 - this supports IE8's panic based approach
8999 // to setting things on disconnected nodes
9000
9001 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
9002 set: function( tween ) {
9003 if ( tween.elem.nodeType && tween.elem.parentNode ) {
9004 tween.elem[ tween.prop ] = tween.now;
9005 }
9006 }
9007 };
9008
9009 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
9010 var cssFn = jQuery.fn[ name ];
9011 jQuery.fn[ name ] = function( speed, easing, callback ) {
9012 return speed == null || typeof speed === "boolean" ||
9013 // special check for .toggle( handler, handler, ... )
9014 ( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
9015 cssFn.apply( this, arguments ) :
9016 this.animate( genFx( name, true ), speed, easing, callback );
9017 };
9018 });
9019
9020 jQuery.fn.extend({
9021 fadeTo: function( speed, to, easing, callback ) {
9022
9023 // show any hidden elements after setting opacity to 0
9024 return this.filter( isHidden ).css( "opacity", 0 ).show()
9025
9026 // animate to the value specified
9027 .end().animate({ opacity: to }, speed, easing, callback );
9028 },
9029 animate: function( prop, speed, easing, callback ) {
9030 var empty = jQuery.isEmptyObject( prop ),
9031 optall = jQuery.speed( speed, easing, callback ),
9032 doAnimation = function() {
9033 // Operate on a copy of prop so per-property easing won't be lost
9034 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
9035
9036 // Empty animations resolve immediately
9037 if ( empty ) {
9038 anim.stop( true );
9039 }
9040 };
9041
9042 return empty || optall.queue === false ?
9043 this.each( doAnimation ) :
9044 this.queue( optall.queue, doAnimation );
9045 },
9046 stop: function( type, clearQueue, gotoEnd ) {
9047 var stopQueue = function( hooks ) {
9048 var stop = hooks.stop;
9049 delete hooks.stop;
9050 stop( gotoEnd );
9051 };
9052
9053 if ( typeof type !== "string" ) {
9054 gotoEnd = clearQueue;
9055 clearQueue = type;
9056 type = undefined;
9057 }
9058 if ( clearQueue && type !== false ) {
9059 this.queue( type || "fx", [] );
9060 }
9061
9062 return this.each(function() {
9063 var dequeue = true,
9064 index = type != null && type + "queueHooks",
9065 timers = jQuery.timers,
9066 data = jQuery._data( this );
9067
9068 if ( index ) {
9069 if ( data[ index ] && data[ index ].stop ) {
9070 stopQueue( data[ index ] );
9071 }
9072 } else {
9073 for ( index in data ) {
9074 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
9075 stopQueue( data[ index ] );
9076 }
9077 }
9078 }
9079
9080 for ( index = timers.length; index--; ) {
9081 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
9082 timers[ index ].anim.stop( gotoEnd );
9083 dequeue = false;
9084 timers.splice( index, 1 );
9085 }
9086 }
9087
9088 // start the next in the queue if the last step wasn't forced
9089 // timers currently will call their complete callbacks, which will dequeue
9090 // but only if they were gotoEnd
9091 if ( dequeue || !gotoEnd ) {
9092 jQuery.dequeue( this, type );
9093 }
9094 });
9095 }
9096 });
9097
9098 // Generate parameters to create a standard animation
9099 function genFx( type, includeWidth ) {
9100 var which,
9101 attrs = { height: type },
9102 i = 0;
9103
9104 // if we include width, step value is 1 to do all cssExpand values,
9105 // if we don't include width, step value is 2 to skip over Left and Right
9106 includeWidth = includeWidth? 1 : 0;
9107 for( ; i < 4 ; i += 2 - includeWidth ) {
9108 which = cssExpand[ i ];
9109 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
9110 }
9111
9112 if ( includeWidth ) {
9113 attrs.opacity = attrs.width = type;
9114 }
9115
9116 return attrs;
9117 }
9118
9119 // Generate shortcuts for custom animations
9120 jQuery.each({
9121 slideDown: genFx("show"),
9122 slideUp: genFx("hide"),
9123 slideToggle: genFx("toggle"),
9124 fadeIn: { opacity: "show" },
9125 fadeOut: { opacity: "hide" },
9126 fadeToggle: { opacity: "toggle" }
9127 }, function( name, props ) {
9128 jQuery.fn[ name ] = function( speed, easing, callback ) {
9129 return this.animate( props, speed, easing, callback );
9130 };
9131 });
9132
9133 jQuery.speed = function( speed, easing, fn ) {
9134 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
9135 complete: fn || !fn && easing ||
9136 jQuery.isFunction( speed ) && speed,
9137 duration: speed,
9138 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
9139 };
9140
9141 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
9142 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
9143
9144 // normalize opt.queue - true/undefined/null -> "fx"
9145 if ( opt.queue == null || opt.queue === true ) {
9146 opt.queue = "fx";
9147 }
9148
9149 // Queueing
9150 opt.old = opt.complete;
9151
9152 opt.complete = function() {
9153 if ( jQuery.isFunction( opt.old ) ) {
9154 opt.old.call( this );
9155 }
9156
9157 if ( opt.queue ) {
9158 jQuery.dequeue( this, opt.queue );
9159 }
9160 };
9161
9162 return opt;
9163 };
9164
9165 jQuery.easing = {
9166 linear: function( p ) {
9167 return p;
9168 },
9169 swing: function( p ) {
9170 return 0.5 - Math.cos( p*Math.PI ) / 2;
9171 }
9172 };
9173
9174 jQuery.timers = [];
9175 jQuery.fx = Tween.prototype.init;
9176 jQuery.fx.tick = function() {
9177 var timer,
9178 timers = jQuery.timers,
9179 i = 0;
9180
9181 fxNow = jQuery.now();
9182
9183 for ( ; i < timers.length; i++ ) {
9184 timer = timers[ i ];
9185 // Checks the timer has not already been removed
9186 if ( !timer() && timers[ i ] === timer ) {
9187 timers.splice( i--, 1 );
9188 }
9189 }
9190
9191 if ( !timers.length ) {
9192 jQuery.fx.stop();
9193 }
9194 fxNow = undefined;
9195 };
9196
9197 jQuery.fx.timer = function( timer ) {
9198 if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
9199 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
9200 }
9201 };
9202
9203 jQuery.fx.interval = 13;
9204
9205 jQuery.fx.stop = function() {
9206 clearInterval( timerId );
9207 timerId = null;
9208 };
9209
9210 jQuery.fx.speeds = {
9211 slow: 600,
9212 fast: 200,
9213 // Default speed
9214 _default: 400
9215 };
9216
9217 // Back Compat <1.8 extension point
9218 jQuery.fx.step = {};
9219
9220 if ( jQuery.expr && jQuery.expr.filters ) {
9221 jQuery.expr.filters.animated = function( elem ) {
9222 return jQuery.grep(jQuery.timers, function( fn ) {
9223 return elem === fn.elem;
9224 }).length;
9225 };
9226 }
9227 var rroot = /^(?:body|html)$/i;
9228
9229 jQuery.fn.offset = function( options ) {
9230 if ( arguments.length ) {
9231 return options === undefined ?
9232 this :
9233 this.each(function( i ) {
9234 jQuery.offset.setOffset( this, options, i );
9235 });
9236 }
9237
9238 var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
9239 box = { top: 0, left: 0 },
9240 elem = this[ 0 ],
9241 doc = elem && elem.ownerDocument;
9242
9243 if ( !doc ) {
9244 return;
9245 }
9246
9247 if ( (body = doc.body) === elem ) {
9248 return jQuery.offset.bodyOffset( elem );
9249 }
9250
9251 docElem = doc.documentElement;
9252
9253 // Make sure it's not a disconnected DOM node
9254 if ( !jQuery.contains( docElem, elem ) ) {
9255 return box;
9256 }
9257
9258 // If we don't have gBCR, just use 0,0 rather than error
9259 // BlackBerry 5, iOS 3 (original iPhone)
9260 if ( typeof elem.getBoundingClientRect !== "undefined" ) {
9261 box = elem.getBoundingClientRect();
9262 }
9263 win = getWindow( doc );
9264 clientTop = docElem.clientTop || body.clientTop || 0;
9265 clientLeft = docElem.clientLeft || body.clientLeft || 0;
9266 scrollTop = win.pageYOffset || docElem.scrollTop;
9267 scrollLeft = win.pageXOffset || docElem.scrollLeft;
9268 return {
9269 top: box.top + scrollTop - clientTop,
9270 left: box.left + scrollLeft - clientLeft
9271 };
9272 };
9273
9274 jQuery.offset = {
9275
9276 bodyOffset: function( body ) {
9277 var top = body.offsetTop,
9278 left = body.offsetLeft;
9279
9280 if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
9281 top += parseFloat( jQuery.css(body, "marginTop") ) || 0;
9282 left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
9283 }
9284
9285 return { top: top, left: left };
9286 },
9287
9288 setOffset: function( elem, options, i ) {
9289 var position = jQuery.css( elem, "position" );
9290
9291 // set position first, in-case top/left are set even on static elem
9292 if ( position === "static" ) {
9293 elem.style.position = "relative";
9294 }
9295
9296 var curElem = jQuery( elem ),
9297 curOffset = curElem.offset(),
9298 curCSSTop = jQuery.css( elem, "top" ),
9299 curCSSLeft = jQuery.css( elem, "left" ),
9300 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9301 props = {}, curPosition = {}, curTop, curLeft;
9302
9303 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9304 if ( calculatePosition ) {
9305 curPosition = curElem.position();
9306 curTop = curPosition.top;
9307 curLeft = curPosition.left;
9308 } else {
9309 curTop = parseFloat( curCSSTop ) || 0;
9310 curLeft = parseFloat( curCSSLeft ) || 0;
9311 }
9312
9313 if ( jQuery.isFunction( options ) ) {
9314 options = options.call( elem, i, curOffset );
9315 }
9316
9317 if ( options.top != null ) {
9318 props.top = ( options.top - curOffset.top ) + curTop;
9319 }
9320 if ( options.left != null ) {
9321 props.left = ( options.left - curOffset.left ) + curLeft;
9322 }
9323
9324 if ( "using" in options ) {
9325 options.using.call( elem, props );
9326 } else {
9327 curElem.css( props );
9328 }
9329 }
9330 };
9331
9332
9333 jQuery.fn.extend({
9334
9335 position: function() {
9336 if ( !this[0] ) {
9337 return;
9338 }
9339
9340 var elem = this[0],
9341
9342 // Get *real* offsetParent
9343 offsetParent = this.offsetParent(),
9344
9345 // Get correct offsets
9346 offset = this.offset(),
9347 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
9348
9349 // Subtract element margins
9350 // note: when an element has margin: auto the offsetLeft and marginLeft
9351 // are the same in Safari causing offset.left to incorrectly be 0
9352 offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
9353 offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
9354
9355 // Add offsetParent borders
9356 parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
9357 parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
9358
9359 // Subtract the two offsets
9360 return {
9361 top: offset.top - parentOffset.top,
9362 left: offset.left - parentOffset.left
9363 };
9364 },
9365
9366 offsetParent: function() {
9367 return this.map(function() {
9368 var offsetParent = this.offsetParent || document.body;
9369 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
9370 offsetParent = offsetParent.offsetParent;
9371 }
9372 return offsetParent || document.body;
9373 });
9374 }
9375 });
9376
9377
9378 // Create scrollLeft and scrollTop methods
9379 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
9380 var top = /Y/.test( prop );
9381
9382 jQuery.fn[ method ] = function( val ) {
9383 return jQuery.access( this, function( elem, method, val ) {
9384 var win = getWindow( elem );
9385
9386 if ( val === undefined ) {
9387 return win ? (prop in win) ? win[ prop ] :
9388 win.document.documentElement[ method ] :
9389 elem[ method ];
9390 }
9391
9392 if ( win ) {
9393 win.scrollTo(
9394 !top ? val : jQuery( win ).scrollLeft(),
9395 top ? val : jQuery( win ).scrollTop()
9396 );
9397
9398 } else {
9399 elem[ method ] = val;
9400 }
9401 }, method, val, arguments.length, null );
9402 };
9403 });
9404
9405 function getWindow( elem ) {
9406 return jQuery.isWindow( elem ) ?
9407 elem :
9408 elem.nodeType === 9 ?
9409 elem.defaultView || elem.parentWindow :
9410 false;
9411 }
9412 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9413 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9414 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
9415 // margin is only for outerHeight, outerWidth
9416 jQuery.fn[ funcName ] = function( margin, value ) {
9417 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9418 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9419
9420 return jQuery.access( this, function( elem, type, value ) {
9421 var doc;
9422
9423 if ( jQuery.isWindow( elem ) ) {
9424 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9425 // isn't a whole lot we can do. See pull request at this URL for discussion:
9426 // https://github.com/jquery/jquery/pull/764
9427 return elem.document.documentElement[ "client" + name ];
9428 }
9429
9430 // Get document width or height
9431 if ( elem.nodeType === 9 ) {
9432 doc = elem.documentElement;
9433
9434 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
9435 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
9436 return Math.max(
9437 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9438 elem.body[ "offset" + name ], doc[ "offset" + name ],
9439 doc[ "client" + name ]
9440 );
9441 }
9442
9443 return value === undefined ?
9444 // Get width or height on the element, requesting but not forcing parseFloat
9445 jQuery.css( elem, type, value, extra ) :
9446
9447 // Set width or height on the element
9448 jQuery.style( elem, type, value, extra );
9449 }, type, chainable ? margin : undefined, chainable, null );
9450 };
9451 });
9452 });
9453 // Expose jQuery to the global object
9454 window.jQuery = window.$ = jQuery;
9455
9456 // Expose jQuery as an AMD module, but only for AMD loaders that
9457 // understand the issues with loading multiple versions of jQuery
9458 // in a page that all might call define(). The loader will indicate
9459 // they have special allowances for multiple jQuery versions by
9460 // specifying define.amd.jQuery = true. Register as a named module,
9461 // since jQuery can be concatenated with other files that may use define,
9462 // but not use a proper concatenation script that understands anonymous
9463 // AMD modules. A named AMD is safest and most robust way to register.
9464 // Lowercase jquery is used because AMD module names are derived from
9465 // file names, and jQuery is normally delivered in a lowercase file name.
9466 // Do this after creating the global so that if an AMD module wants to call
9467 // noConflict to hide this version of jQuery, it will work.
9468 if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
9469 define( "jquery", [], function () { return jQuery; } );
9470 }
9471
9472 })( window );| 联系我们 |
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