comparison src/main/webapp/imageServer/resources/js/jquery-ui-1.10.4/tests/jquery-1.10.0.js @ 7:764f47286679

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date Wed, 29 Oct 2014 14:28:34 +0000
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1 /*!
2 * jQuery JavaScript Library v1.10.0
3 * http://jquery.com/
4 *
5 * Includes Sizzle.js
6 * http://sizzlejs.com/
7 *
8 * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
11 *
12 * Date: 2013-05-24T18:39Z
13 */
14 (function( window, undefined ) {
15
16 // Can't do this because several apps including ASP.NET trace
17 // the stack via arguments.caller.callee and Firefox dies if
18 // you try to trace through "use strict" call chains. (#13335)
19 // Support: Firefox 18+
20 //"use strict";
21 var
22 // The deferred used on DOM ready
23 readyList,
24
25 // A central reference to the root jQuery(document)
26 rootjQuery,
27
28 // Support: IE<10
29 // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
30 core_strundefined = typeof undefined,
31
32 // Use the correct document accordingly with window argument (sandbox)
33 location = window.location,
34 document = window.document,
35 docElem = document.documentElement,
36
37 // Map over jQuery in case of overwrite
38 _jQuery = window.jQuery,
39
40 // Map over the $ in case of overwrite
41 _$ = window.$,
42
43 // [[Class]] -> type pairs
44 class2type = {},
45
46 // List of deleted data cache ids, so we can reuse them
47 core_deletedIds = [],
48
49 core_version = "1.10.0",
50
51 // Save a reference to some core methods
52 core_concat = core_deletedIds.concat,
53 core_push = core_deletedIds.push,
54 core_slice = core_deletedIds.slice,
55 core_indexOf = core_deletedIds.indexOf,
56 core_toString = class2type.toString,
57 core_hasOwn = class2type.hasOwnProperty,
58 core_trim = core_version.trim,
59
60 // Define a local copy of jQuery
61 jQuery = function( selector, context ) {
62 // The jQuery object is actually just the init constructor 'enhanced'
63 return new jQuery.fn.init( selector, context, rootjQuery );
64 },
65
66 // Used for matching numbers
67 core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
68
69 // Used for splitting on whitespace
70 core_rnotwhite = /\S+/g,
71
72 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
73 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
74
75 // A simple way to check for HTML strings
76 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
77 // Strict HTML recognition (#11290: must start with <)
78 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
79
80 // Match a standalone tag
81 rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
82
83 // JSON RegExp
84 rvalidchars = /^[\],:{}\s]*$/,
85 rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
86 rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
87 rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
88
89 // Matches dashed string for camelizing
90 rmsPrefix = /^-ms-/,
91 rdashAlpha = /-([\da-z])/gi,
92
93 // Used by jQuery.camelCase as callback to replace()
94 fcamelCase = function( all, letter ) {
95 return letter.toUpperCase();
96 },
97
98 // The ready event handler
99 completed = function( event ) {
100
101 // readyState === "complete" is good enough for us to call the dom ready in oldIE
102 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
103 detach();
104 jQuery.ready();
105 }
106 },
107 // Clean-up method for dom ready events
108 detach = function() {
109 if ( document.addEventListener ) {
110 document.removeEventListener( "DOMContentLoaded", completed, false );
111 window.removeEventListener( "load", completed, false );
112
113 } else {
114 document.detachEvent( "onreadystatechange", completed );
115 window.detachEvent( "onload", completed );
116 }
117 };
118
119 jQuery.fn = jQuery.prototype = {
120 // The current version of jQuery being used
121 jquery: core_version,
122
123 constructor: jQuery,
124 init: function( selector, context, rootjQuery ) {
125 var match, elem;
126
127 // HANDLE: $(""), $(null), $(undefined), $(false)
128 if ( !selector ) {
129 return this;
130 }
131
132 // Handle HTML strings
133 if ( typeof selector === "string" ) {
134 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
135 // Assume that strings that start and end with <> are HTML and skip the regex check
136 match = [ null, selector, null ];
137
138 } else {
139 match = rquickExpr.exec( selector );
140 }
141
142 // Match html or make sure no context is specified for #id
143 if ( match && (match[1] || !context) ) {
144
145 // HANDLE: $(html) -> $(array)
146 if ( match[1] ) {
147 context = context instanceof jQuery ? context[0] : context;
148
149 // scripts is true for back-compat
150 jQuery.merge( this, jQuery.parseHTML(
151 match[1],
152 context && context.nodeType ? context.ownerDocument || context : document,
153 true
154 ) );
155
156 // HANDLE: $(html, props)
157 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
158 for ( match in context ) {
159 // Properties of context are called as methods if possible
160 if ( jQuery.isFunction( this[ match ] ) ) {
161 this[ match ]( context[ match ] );
162
163 // ...and otherwise set as attributes
164 } else {
165 this.attr( match, context[ match ] );
166 }
167 }
168 }
169
170 return this;
171
172 // HANDLE: $(#id)
173 } else {
174 elem = document.getElementById( match[2] );
175
176 // Check parentNode to catch when Blackberry 4.6 returns
177 // nodes that are no longer in the document #6963
178 if ( elem && elem.parentNode ) {
179 // Handle the case where IE and Opera return items
180 // by name instead of ID
181 if ( elem.id !== match[2] ) {
182 return rootjQuery.find( selector );
183 }
184
185 // Otherwise, we inject the element directly into the jQuery object
186 this.length = 1;
187 this[0] = elem;
188 }
189
190 this.context = document;
191 this.selector = selector;
192 return this;
193 }
194
195 // HANDLE: $(expr, $(...))
196 } else if ( !context || context.jquery ) {
197 return ( context || rootjQuery ).find( selector );
198
199 // HANDLE: $(expr, context)
200 // (which is just equivalent to: $(context).find(expr)
201 } else {
202 return this.constructor( context ).find( selector );
203 }
204
205 // HANDLE: $(DOMElement)
206 } else if ( selector.nodeType ) {
207 this.context = this[0] = selector;
208 this.length = 1;
209 return this;
210
211 // HANDLE: $(function)
212 // Shortcut for document ready
213 } else if ( jQuery.isFunction( selector ) ) {
214 return rootjQuery.ready( selector );
215 }
216
217 if ( selector.selector !== undefined ) {
218 this.selector = selector.selector;
219 this.context = selector.context;
220 }
221
222 return jQuery.makeArray( selector, this );
223 },
224
225 // Start with an empty selector
226 selector: "",
227
228 // The default length of a jQuery object is 0
229 length: 0,
230
231 toArray: function() {
232 return core_slice.call( this );
233 },
234
235 // Get the Nth element in the matched element set OR
236 // Get the whole matched element set as a clean array
237 get: function( num ) {
238 return num == null ?
239
240 // Return a 'clean' array
241 this.toArray() :
242
243 // Return just the object
244 ( num < 0 ? this[ this.length + num ] : this[ num ] );
245 },
246
247 // Take an array of elements and push it onto the stack
248 // (returning the new matched element set)
249 pushStack: function( elems ) {
250
251 // Build a new jQuery matched element set
252 var ret = jQuery.merge( this.constructor(), elems );
253
254 // Add the old object onto the stack (as a reference)
255 ret.prevObject = this;
256 ret.context = this.context;
257
258 // Return the newly-formed element set
259 return ret;
260 },
261
262 // Execute a callback for every element in the matched set.
263 // (You can seed the arguments with an array of args, but this is
264 // only used internally.)
265 each: function( callback, args ) {
266 return jQuery.each( this, callback, args );
267 },
268
269 ready: function( fn ) {
270 // Add the callback
271 jQuery.ready.promise().done( fn );
272
273 return this;
274 },
275
276 slice: function() {
277 return this.pushStack( core_slice.apply( this, arguments ) );
278 },
279
280 first: function() {
281 return this.eq( 0 );
282 },
283
284 last: function() {
285 return this.eq( -1 );
286 },
287
288 eq: function( i ) {
289 var len = this.length,
290 j = +i + ( i < 0 ? len : 0 );
291 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
292 },
293
294 map: function( callback ) {
295 return this.pushStack( jQuery.map(this, function( elem, i ) {
296 return callback.call( elem, i, elem );
297 }));
298 },
299
300 end: function() {
301 return this.prevObject || this.constructor(null);
302 },
303
304 // For internal use only.
305 // Behaves like an Array's method, not like a jQuery method.
306 push: core_push,
307 sort: [].sort,
308 splice: [].splice
309 };
310
311 // Give the init function the jQuery prototype for later instantiation
312 jQuery.fn.init.prototype = jQuery.fn;
313
314 jQuery.extend = jQuery.fn.extend = function() {
315 var src, copyIsArray, copy, name, options, clone,
316 target = arguments[0] || {},
317 i = 1,
318 length = arguments.length,
319 deep = false;
320
321 // Handle a deep copy situation
322 if ( typeof target === "boolean" ) {
323 deep = target;
324 target = arguments[1] || {};
325 // skip the boolean and the target
326 i = 2;
327 }
328
329 // Handle case when target is a string or something (possible in deep copy)
330 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
331 target = {};
332 }
333
334 // extend jQuery itself if only one argument is passed
335 if ( length === i ) {
336 target = this;
337 --i;
338 }
339
340 for ( ; i < length; i++ ) {
341 // Only deal with non-null/undefined values
342 if ( (options = arguments[ i ]) != null ) {
343 // Extend the base object
344 for ( name in options ) {
345 src = target[ name ];
346 copy = options[ name ];
347
348 // Prevent never-ending loop
349 if ( target === copy ) {
350 continue;
351 }
352
353 // Recurse if we're merging plain objects or arrays
354 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
355 if ( copyIsArray ) {
356 copyIsArray = false;
357 clone = src && jQuery.isArray(src) ? src : [];
358
359 } else {
360 clone = src && jQuery.isPlainObject(src) ? src : {};
361 }
362
363 // Never move original objects, clone them
364 target[ name ] = jQuery.extend( deep, clone, copy );
365
366 // Don't bring in undefined values
367 } else if ( copy !== undefined ) {
368 target[ name ] = copy;
369 }
370 }
371 }
372 }
373
374 // Return the modified object
375 return target;
376 };
377
378 jQuery.extend({
379 // Unique for each copy of jQuery on the page
380 // Non-digits removed to match rinlinejQuery
381 expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
382
383 noConflict: function( deep ) {
384 if ( window.$ === jQuery ) {
385 window.$ = _$;
386 }
387
388 if ( deep && window.jQuery === jQuery ) {
389 window.jQuery = _jQuery;
390 }
391
392 return jQuery;
393 },
394
395 // Is the DOM ready to be used? Set to true once it occurs.
396 isReady: false,
397
398 // A counter to track how many items to wait for before
399 // the ready event fires. See #6781
400 readyWait: 1,
401
402 // Hold (or release) the ready event
403 holdReady: function( hold ) {
404 if ( hold ) {
405 jQuery.readyWait++;
406 } else {
407 jQuery.ready( true );
408 }
409 },
410
411 // Handle when the DOM is ready
412 ready: function( wait ) {
413
414 // Abort if there are pending holds or we're already ready
415 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
416 return;
417 }
418
419 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
420 if ( !document.body ) {
421 return setTimeout( jQuery.ready );
422 }
423
424 // Remember that the DOM is ready
425 jQuery.isReady = true;
426
427 // If a normal DOM Ready event fired, decrement, and wait if need be
428 if ( wait !== true && --jQuery.readyWait > 0 ) {
429 return;
430 }
431
432 // If there are functions bound, to execute
433 readyList.resolveWith( document, [ jQuery ] );
434
435 // Trigger any bound ready events
436 if ( jQuery.fn.trigger ) {
437 jQuery( document ).trigger("ready").off("ready");
438 }
439 },
440
441 // See test/unit/core.js for details concerning isFunction.
442 // Since version 1.3, DOM methods and functions like alert
443 // aren't supported. They return false on IE (#2968).
444 isFunction: function( obj ) {
445 return jQuery.type(obj) === "function";
446 },
447
448 isArray: Array.isArray || function( obj ) {
449 return jQuery.type(obj) === "array";
450 },
451
452 isWindow: function( obj ) {
453 /* jshint eqeqeq: false */
454 return obj != null && obj == obj.window;
455 },
456
457 isNumeric: function( obj ) {
458 return !isNaN( parseFloat(obj) ) && isFinite( obj );
459 },
460
461 type: function( obj ) {
462 if ( obj == null ) {
463 return String( obj );
464 }
465 return typeof obj === "object" || typeof obj === "function" ?
466 class2type[ core_toString.call(obj) ] || "object" :
467 typeof obj;
468 },
469
470 isPlainObject: function( obj ) {
471 var key;
472
473 // Must be an Object.
474 // Because of IE, we also have to check the presence of the constructor property.
475 // Make sure that DOM nodes and window objects don't pass through, as well
476 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
477 return false;
478 }
479
480 try {
481 // Not own constructor property must be Object
482 if ( obj.constructor &&
483 !core_hasOwn.call(obj, "constructor") &&
484 !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
485 return false;
486 }
487 } catch ( e ) {
488 // IE8,9 Will throw exceptions on certain host objects #9897
489 return false;
490 }
491
492 // Support: IE<9
493 // Handle iteration over inherited properties before own properties.
494 if ( jQuery.support.ownLast ) {
495 for ( key in obj ) {
496 return core_hasOwn.call( obj, key );
497 }
498 }
499
500 // Own properties are enumerated firstly, so to speed up,
501 // if last one is own, then all properties are own.
502 for ( key in obj ) {}
503
504 return key === undefined || core_hasOwn.call( obj, key );
505 },
506
507 isEmptyObject: function( obj ) {
508 var name;
509 for ( name in obj ) {
510 return false;
511 }
512 return true;
513 },
514
515 error: function( msg ) {
516 throw new Error( msg );
517 },
518
519 // data: string of html
520 // context (optional): If specified, the fragment will be created in this context, defaults to document
521 // keepScripts (optional): If true, will include scripts passed in the html string
522 parseHTML: function( data, context, keepScripts ) {
523 if ( !data || typeof data !== "string" ) {
524 return null;
525 }
526 if ( typeof context === "boolean" ) {
527 keepScripts = context;
528 context = false;
529 }
530 context = context || document;
531
532 var parsed = rsingleTag.exec( data ),
533 scripts = !keepScripts && [];
534
535 // Single tag
536 if ( parsed ) {
537 return [ context.createElement( parsed[1] ) ];
538 }
539
540 parsed = jQuery.buildFragment( [ data ], context, scripts );
541 if ( scripts ) {
542 jQuery( scripts ).remove();
543 }
544 return jQuery.merge( [], parsed.childNodes );
545 },
546
547 parseJSON: function( data ) {
548 // Attempt to parse using the native JSON parser first
549 if ( window.JSON && window.JSON.parse ) {
550 return window.JSON.parse( data );
551 }
552
553 if ( data === null ) {
554 return data;
555 }
556
557 if ( typeof data === "string" ) {
558
559 // Make sure leading/trailing whitespace is removed (IE can't handle it)
560 data = jQuery.trim( data );
561
562 if ( data ) {
563 // Make sure the incoming data is actual JSON
564 // Logic borrowed from http://json.org/json2.js
565 if ( rvalidchars.test( data.replace( rvalidescape, "@" )
566 .replace( rvalidtokens, "]" )
567 .replace( rvalidbraces, "")) ) {
568
569 return ( new Function( "return " + data ) )();
570 }
571 }
572 }
573
574 jQuery.error( "Invalid JSON: " + data );
575 },
576
577 // Cross-browser xml parsing
578 parseXML: function( data ) {
579 var xml, tmp;
580 if ( !data || typeof data !== "string" ) {
581 return null;
582 }
583 try {
584 if ( window.DOMParser ) { // Standard
585 tmp = new DOMParser();
586 xml = tmp.parseFromString( data , "text/xml" );
587 } else { // IE
588 xml = new ActiveXObject( "Microsoft.XMLDOM" );
589 xml.async = "false";
590 xml.loadXML( data );
591 }
592 } catch( e ) {
593 xml = undefined;
594 }
595 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
596 jQuery.error( "Invalid XML: " + data );
597 }
598 return xml;
599 },
600
601 noop: function() {},
602
603 // Evaluates a script in a global context
604 // Workarounds based on findings by Jim Driscoll
605 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
606 globalEval: function( data ) {
607 if ( data && jQuery.trim( data ) ) {
608 // We use execScript on Internet Explorer
609 // We use an anonymous function so that context is window
610 // rather than jQuery in Firefox
611 ( window.execScript || function( data ) {
612 window[ "eval" ].call( window, data );
613 } )( data );
614 }
615 },
616
617 // Convert dashed to camelCase; used by the css and data modules
618 // Microsoft forgot to hump their vendor prefix (#9572)
619 camelCase: function( string ) {
620 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
621 },
622
623 nodeName: function( elem, name ) {
624 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
625 },
626
627 // args is for internal usage only
628 each: function( obj, callback, args ) {
629 var value,
630 i = 0,
631 length = obj.length,
632 isArray = isArraylike( obj );
633
634 if ( args ) {
635 if ( isArray ) {
636 for ( ; i < length; i++ ) {
637 value = callback.apply( obj[ i ], args );
638
639 if ( value === false ) {
640 break;
641 }
642 }
643 } else {
644 for ( i in obj ) {
645 value = callback.apply( obj[ i ], args );
646
647 if ( value === false ) {
648 break;
649 }
650 }
651 }
652
653 // A special, fast, case for the most common use of each
654 } else {
655 if ( isArray ) {
656 for ( ; i < length; i++ ) {
657 value = callback.call( obj[ i ], i, obj[ i ] );
658
659 if ( value === false ) {
660 break;
661 }
662 }
663 } else {
664 for ( i in obj ) {
665 value = callback.call( obj[ i ], i, obj[ i ] );
666
667 if ( value === false ) {
668 break;
669 }
670 }
671 }
672 }
673
674 return obj;
675 },
676
677 // Use native String.trim function wherever possible
678 trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
679 function( text ) {
680 return text == null ?
681 "" :
682 core_trim.call( text );
683 } :
684
685 // Otherwise use our own trimming functionality
686 function( text ) {
687 return text == null ?
688 "" :
689 ( text + "" ).replace( rtrim, "" );
690 },
691
692 // results is for internal usage only
693 makeArray: function( arr, results ) {
694 var ret = results || [];
695
696 if ( arr != null ) {
697 if ( isArraylike( Object(arr) ) ) {
698 jQuery.merge( ret,
699 typeof arr === "string" ?
700 [ arr ] : arr
701 );
702 } else {
703 core_push.call( ret, arr );
704 }
705 }
706
707 return ret;
708 },
709
710 inArray: function( elem, arr, i ) {
711 var len;
712
713 if ( arr ) {
714 if ( core_indexOf ) {
715 return core_indexOf.call( arr, elem, i );
716 }
717
718 len = arr.length;
719 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
720
721 for ( ; i < len; i++ ) {
722 // Skip accessing in sparse arrays
723 if ( i in arr && arr[ i ] === elem ) {
724 return i;
725 }
726 }
727 }
728
729 return -1;
730 },
731
732 merge: function( first, second ) {
733 var l = second.length,
734 i = first.length,
735 j = 0;
736
737 if ( typeof l === "number" ) {
738 for ( ; j < l; j++ ) {
739 first[ i++ ] = second[ j ];
740 }
741 } else {
742 while ( second[j] !== undefined ) {
743 first[ i++ ] = second[ j++ ];
744 }
745 }
746
747 first.length = i;
748
749 return first;
750 },
751
752 grep: function( elems, callback, inv ) {
753 var retVal,
754 ret = [],
755 i = 0,
756 length = elems.length;
757 inv = !!inv;
758
759 // Go through the array, only saving the items
760 // that pass the validator function
761 for ( ; i < length; i++ ) {
762 retVal = !!callback( elems[ i ], i );
763 if ( inv !== retVal ) {
764 ret.push( elems[ i ] );
765 }
766 }
767
768 return ret;
769 },
770
771 // arg is for internal usage only
772 map: function( elems, callback, arg ) {
773 var value,
774 i = 0,
775 length = elems.length,
776 isArray = isArraylike( elems ),
777 ret = [];
778
779 // Go through the array, translating each of the items to their
780 if ( isArray ) {
781 for ( ; i < length; i++ ) {
782 value = callback( elems[ i ], i, arg );
783
784 if ( value != null ) {
785 ret[ ret.length ] = value;
786 }
787 }
788
789 // Go through every key on the object,
790 } else {
791 for ( i in elems ) {
792 value = callback( elems[ i ], i, arg );
793
794 if ( value != null ) {
795 ret[ ret.length ] = value;
796 }
797 }
798 }
799
800 // Flatten any nested arrays
801 return core_concat.apply( [], ret );
802 },
803
804 // A global GUID counter for objects
805 guid: 1,
806
807 // Bind a function to a context, optionally partially applying any
808 // arguments.
809 proxy: function( fn, context ) {
810 var args, proxy, tmp;
811
812 if ( typeof context === "string" ) {
813 tmp = fn[ context ];
814 context = fn;
815 fn = tmp;
816 }
817
818 // Quick check to determine if target is callable, in the spec
819 // this throws a TypeError, but we will just return undefined.
820 if ( !jQuery.isFunction( fn ) ) {
821 return undefined;
822 }
823
824 // Simulated bind
825 args = core_slice.call( arguments, 2 );
826 proxy = function() {
827 return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
828 };
829
830 // Set the guid of unique handler to the same of original handler, so it can be removed
831 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
832
833 return proxy;
834 },
835
836 // Multifunctional method to get and set values of a collection
837 // The value/s can optionally be executed if it's a function
838 access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
839 var i = 0,
840 length = elems.length,
841 bulk = key == null;
842
843 // Sets many values
844 if ( jQuery.type( key ) === "object" ) {
845 chainable = true;
846 for ( i in key ) {
847 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
848 }
849
850 // Sets one value
851 } else if ( value !== undefined ) {
852 chainable = true;
853
854 if ( !jQuery.isFunction( value ) ) {
855 raw = true;
856 }
857
858 if ( bulk ) {
859 // Bulk operations run against the entire set
860 if ( raw ) {
861 fn.call( elems, value );
862 fn = null;
863
864 // ...except when executing function values
865 } else {
866 bulk = fn;
867 fn = function( elem, key, value ) {
868 return bulk.call( jQuery( elem ), value );
869 };
870 }
871 }
872
873 if ( fn ) {
874 for ( ; i < length; i++ ) {
875 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
876 }
877 }
878 }
879
880 return chainable ?
881 elems :
882
883 // Gets
884 bulk ?
885 fn.call( elems ) :
886 length ? fn( elems[0], key ) : emptyGet;
887 },
888
889 now: function() {
890 return ( new Date() ).getTime();
891 },
892
893 // A method for quickly swapping in/out CSS properties to get correct calculations.
894 // Note: this method belongs to the css module but it's needed here for the support module.
895 // If support gets modularized, this method should be moved back to the css module.
896 swap: function( elem, options, callback, args ) {
897 var ret, name,
898 old = {};
899
900 // Remember the old values, and insert the new ones
901 for ( name in options ) {
902 old[ name ] = elem.style[ name ];
903 elem.style[ name ] = options[ name ];
904 }
905
906 ret = callback.apply( elem, args || [] );
907
908 // Revert the old values
909 for ( name in options ) {
910 elem.style[ name ] = old[ name ];
911 }
912
913 return ret;
914 }
915 });
916
917 jQuery.ready.promise = function( obj ) {
918 if ( !readyList ) {
919
920 readyList = jQuery.Deferred();
921
922 // Catch cases where $(document).ready() is called after the browser event has already occurred.
923 // we once tried to use readyState "interactive" here, but it caused issues like the one
924 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
925 if ( document.readyState === "complete" ) {
926 // Handle it asynchronously to allow scripts the opportunity to delay ready
927 setTimeout( jQuery.ready );
928
929 // Standards-based browsers support DOMContentLoaded
930 } else if ( document.addEventListener ) {
931 // Use the handy event callback
932 document.addEventListener( "DOMContentLoaded", completed, false );
933
934 // A fallback to window.onload, that will always work
935 window.addEventListener( "load", completed, false );
936
937 // If IE event model is used
938 } else {
939 // Ensure firing before onload, maybe late but safe also for iframes
940 document.attachEvent( "onreadystatechange", completed );
941
942 // A fallback to window.onload, that will always work
943 window.attachEvent( "onload", completed );
944
945 // If IE and not a frame
946 // continually check to see if the document is ready
947 var top = false;
948
949 try {
950 top = window.frameElement == null && document.documentElement;
951 } catch(e) {}
952
953 if ( top && top.doScroll ) {
954 (function doScrollCheck() {
955 if ( !jQuery.isReady ) {
956
957 try {
958 // Use the trick by Diego Perini
959 // http://javascript.nwbox.com/IEContentLoaded/
960 top.doScroll("left");
961 } catch(e) {
962 return setTimeout( doScrollCheck, 50 );
963 }
964
965 // detach all dom ready events
966 detach();
967
968 // and execute any waiting functions
969 jQuery.ready();
970 }
971 })();
972 }
973 }
974 }
975 return readyList.promise( obj );
976 };
977
978 // Populate the class2type map
979 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
980 class2type[ "[object " + name + "]" ] = name.toLowerCase();
981 });
982
983 function isArraylike( obj ) {
984 var length = obj.length,
985 type = jQuery.type( obj );
986
987 if ( jQuery.isWindow( obj ) ) {
988 return false;
989 }
990
991 if ( obj.nodeType === 1 && length ) {
992 return true;
993 }
994
995 return type === "array" || type !== "function" &&
996 ( length === 0 ||
997 typeof length === "number" && length > 0 && ( length - 1 ) in obj );
998 }
999
1000 // All jQuery objects should point back to these
1001 rootjQuery = jQuery(document);
1002 /*!
1003 * Sizzle CSS Selector Engine v1.9.4-pre
1004 * http://sizzlejs.com/
1005 *
1006 * Copyright 2013 jQuery Foundation, Inc. and other contributors
1007 * Released under the MIT license
1008 * http://jquery.org/license
1009 *
1010 * Date: 2013-05-15
1011 */
1012 (function( window, undefined ) {
1013
1014 var i,
1015 support,
1016 cachedruns,
1017 Expr,
1018 getText,
1019 isXML,
1020 compile,
1021 outermostContext,
1022 sortInput,
1023
1024 // Local document vars
1025 setDocument,
1026 document,
1027 docElem,
1028 documentIsHTML,
1029 rbuggyQSA,
1030 rbuggyMatches,
1031 matches,
1032 contains,
1033
1034 // Instance-specific data
1035 expando = "sizzle" + -(new Date()),
1036 preferredDoc = window.document,
1037 dirruns = 0,
1038 done = 0,
1039 classCache = createCache(),
1040 tokenCache = createCache(),
1041 compilerCache = createCache(),
1042 hasDuplicate = false,
1043 sortOrder = function() { return 0; },
1044
1045 // General-purpose constants
1046 strundefined = typeof undefined,
1047 MAX_NEGATIVE = 1 << 31,
1048
1049 // Instance methods
1050 hasOwn = ({}).hasOwnProperty,
1051 arr = [],
1052 pop = arr.pop,
1053 push_native = arr.push,
1054 push = arr.push,
1055 slice = arr.slice,
1056 // Use a stripped-down indexOf if we can't use a native one
1057 indexOf = arr.indexOf || function( elem ) {
1058 var i = 0,
1059 len = this.length;
1060 for ( ; i < len; i++ ) {
1061 if ( this[i] === elem ) {
1062 return i;
1063 }
1064 }
1065 return -1;
1066 },
1067
1068 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
1069
1070 // Regular expressions
1071
1072 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
1073 whitespace = "[\\x20\\t\\r\\n\\f]",
1074 // http://www.w3.org/TR/css3-syntax/#characters
1075 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
1076
1077 // Loosely modeled on CSS identifier characters
1078 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
1079 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
1080 identifier = characterEncoding.replace( "w", "w#" ),
1081
1082 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
1083 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
1084 "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
1085
1086 // Prefer arguments quoted,
1087 // then not containing pseudos/brackets,
1088 // then attribute selectors/non-parenthetical expressions,
1089 // then anything else
1090 // These preferences are here to reduce the number of selectors
1091 // needing tokenize in the PSEUDO preFilter
1092 pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
1093
1094 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
1095 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
1096
1097 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
1098 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
1099
1100 rsibling = new RegExp( whitespace + "*[+~]" ),
1101 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ),
1102
1103 rpseudo = new RegExp( pseudos ),
1104 ridentifier = new RegExp( "^" + identifier + "$" ),
1105
1106 matchExpr = {
1107 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
1108 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
1109 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
1110 "ATTR": new RegExp( "^" + attributes ),
1111 "PSEUDO": new RegExp( "^" + pseudos ),
1112 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
1113 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
1114 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
1115 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
1116 // For use in libraries implementing .is()
1117 // We use this for POS matching in `select`
1118 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
1119 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
1120 },
1121
1122 rnative = /^[^{]+\{\s*\[native \w/,
1123
1124 // Easily-parseable/retrievable ID or TAG or CLASS selectors
1125 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
1126
1127 rinputs = /^(?:input|select|textarea|button)$/i,
1128 rheader = /^h\d$/i,
1129
1130 rescape = /'|\\/g,
1131
1132 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
1133 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
1134 funescape = function( _, escaped, escapedWhitespace ) {
1135 var high = "0x" + escaped - 0x10000;
1136 // NaN means non-codepoint
1137 // Support: Firefox
1138 // Workaround erroneous numeric interpretation of +"0x"
1139 return high !== high || escapedWhitespace ?
1140 escaped :
1141 // BMP codepoint
1142 high < 0 ?
1143 String.fromCharCode( high + 0x10000 ) :
1144 // Supplemental Plane codepoint (surrogate pair)
1145 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
1146 };
1147
1148 // Optimize for push.apply( _, NodeList )
1149 try {
1150 push.apply(
1151 (arr = slice.call( preferredDoc.childNodes )),
1152 preferredDoc.childNodes
1153 );
1154 // Support: Android<4.0
1155 // Detect silently failing push.apply
1156 arr[ preferredDoc.childNodes.length ].nodeType;
1157 } catch ( e ) {
1158 push = { apply: arr.length ?
1159
1160 // Leverage slice if possible
1161 function( target, els ) {
1162 push_native.apply( target, slice.call(els) );
1163 } :
1164
1165 // Support: IE<9
1166 // Otherwise append directly
1167 function( target, els ) {
1168 var j = target.length,
1169 i = 0;
1170 // Can't trust NodeList.length
1171 while ( (target[j++] = els[i++]) ) {}
1172 target.length = j - 1;
1173 }
1174 };
1175 }
1176
1177 function Sizzle( selector, context, results, seed ) {
1178 var match, elem, m, nodeType,
1179 // QSA vars
1180 i, groups, old, nid, newContext, newSelector;
1181
1182 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
1183 setDocument( context );
1184 }
1185
1186 context = context || document;
1187 results = results || [];
1188
1189 if ( !selector || typeof selector !== "string" ) {
1190 return results;
1191 }
1192
1193 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
1194 return [];
1195 }
1196
1197 if ( documentIsHTML && !seed ) {
1198
1199 // Shortcuts
1200 if ( (match = rquickExpr.exec( selector )) ) {
1201 // Speed-up: Sizzle("#ID")
1202 if ( (m = match[1]) ) {
1203 if ( nodeType === 9 ) {
1204 elem = context.getElementById( m );
1205 // Check parentNode to catch when Blackberry 4.6 returns
1206 // nodes that are no longer in the document #6963
1207 if ( elem && elem.parentNode ) {
1208 // Handle the case where IE, Opera, and Webkit return items
1209 // by name instead of ID
1210 if ( elem.id === m ) {
1211 results.push( elem );
1212 return results;
1213 }
1214 } else {
1215 return results;
1216 }
1217 } else {
1218 // Context is not a document
1219 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
1220 contains( context, elem ) && elem.id === m ) {
1221 results.push( elem );
1222 return results;
1223 }
1224 }
1225
1226 // Speed-up: Sizzle("TAG")
1227 } else if ( match[2] ) {
1228 push.apply( results, context.getElementsByTagName( selector ) );
1229 return results;
1230
1231 // Speed-up: Sizzle(".CLASS")
1232 } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
1233 push.apply( results, context.getElementsByClassName( m ) );
1234 return results;
1235 }
1236 }
1237
1238 // QSA path
1239 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
1240 nid = old = expando;
1241 newContext = context;
1242 newSelector = nodeType === 9 && selector;
1243
1244 // qSA works strangely on Element-rooted queries
1245 // We can work around this by specifying an extra ID on the root
1246 // and working up from there (Thanks to Andrew Dupont for the technique)
1247 // IE 8 doesn't work on object elements
1248 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
1249 groups = tokenize( selector );
1250
1251 if ( (old = context.getAttribute("id")) ) {
1252 nid = old.replace( rescape, "\\$&" );
1253 } else {
1254 context.setAttribute( "id", nid );
1255 }
1256 nid = "[id='" + nid + "'] ";
1257
1258 i = groups.length;
1259 while ( i-- ) {
1260 groups[i] = nid + toSelector( groups[i] );
1261 }
1262 newContext = rsibling.test( selector ) && context.parentNode || context;
1263 newSelector = groups.join(",");
1264 }
1265
1266 if ( newSelector ) {
1267 try {
1268 push.apply( results,
1269 newContext.querySelectorAll( newSelector )
1270 );
1271 return results;
1272 } catch(qsaError) {
1273 } finally {
1274 if ( !old ) {
1275 context.removeAttribute("id");
1276 }
1277 }
1278 }
1279 }
1280 }
1281
1282 // All others
1283 return select( selector.replace( rtrim, "$1" ), context, results, seed );
1284 }
1285
1286 /**
1287 * For feature detection
1288 * @param {Function} fn The function to test for native support
1289 */
1290 function isNative( fn ) {
1291 return rnative.test( fn + "" );
1292 }
1293
1294 /**
1295 * Create key-value caches of limited size
1296 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
1297 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
1298 * deleting the oldest entry
1299 */
1300 function createCache() {
1301 var keys = [];
1302
1303 function cache( key, value ) {
1304 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
1305 if ( keys.push( key += " " ) > Expr.cacheLength ) {
1306 // Only keep the most recent entries
1307 delete cache[ keys.shift() ];
1308 }
1309 return (cache[ key ] = value);
1310 }
1311 return cache;
1312 }
1313
1314 /**
1315 * Mark a function for special use by Sizzle
1316 * @param {Function} fn The function to mark
1317 */
1318 function markFunction( fn ) {
1319 fn[ expando ] = true;
1320 return fn;
1321 }
1322
1323 /**
1324 * Support testing using an element
1325 * @param {Function} fn Passed the created div and expects a boolean result
1326 */
1327 function assert( fn ) {
1328 var div = document.createElement("div");
1329
1330 try {
1331 return !!fn( div );
1332 } catch (e) {
1333 return false;
1334 } finally {
1335 // Remove from its parent by default
1336 if ( div.parentNode ) {
1337 div.parentNode.removeChild( div );
1338 }
1339 // release memory in IE
1340 div = null;
1341 }
1342 }
1343
1344 /**
1345 * Adds the same handler for all of the specified attrs
1346 * @param {String} attrs Pipe-separated list of attributes
1347 * @param {Function} handler The method that will be applied if the test fails
1348 * @param {Boolean} test The result of a test. If true, null will be set as the handler in leiu of the specified handler
1349 */
1350 function addHandle( attrs, handler, test ) {
1351 attrs = attrs.split("|");
1352 var current,
1353 i = attrs.length,
1354 setHandle = test ? null : handler;
1355
1356 while ( i-- ) {
1357 // Don't override a user's handler
1358 if ( !(current = Expr.attrHandle[ attrs[i] ]) || current === handler ) {
1359 Expr.attrHandle[ attrs[i] ] = setHandle;
1360 }
1361 }
1362 }
1363
1364 /**
1365 * Fetches boolean attributes by node
1366 * @param {Element} elem
1367 * @param {String} name
1368 */
1369 function boolHandler( elem, name ) {
1370 // XML does not need to be checked as this will not be assigned for XML documents
1371 var val = elem.getAttributeNode( name );
1372 return val && val.specified ?
1373 val.value :
1374 elem[ name ] === true ? name.toLowerCase() : null;
1375 }
1376
1377 /**
1378 * Fetches attributes without interpolation
1379 * http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
1380 * @param {Element} elem
1381 * @param {String} name
1382 */
1383 function interpolationHandler( elem, name ) {
1384 // XML does not need to be checked as this will not be assigned for XML documents
1385 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
1386 }
1387
1388 /**
1389 * Uses defaultValue to retrieve value in IE6/7
1390 * @param {Element} elem
1391 * @param {String} name
1392 */
1393 function valueHandler( elem ) {
1394 // Ignore the value *property* on inputs by using defaultValue
1395 // Fallback to Sizzle.attr by returning undefined where appropriate
1396 // XML does not need to be checked as this will not be assigned for XML documents
1397 if ( elem.nodeName.toLowerCase() === "input" ) {
1398 return elem.defaultValue;
1399 }
1400 }
1401
1402 /**
1403 * Checks document order of two siblings
1404 * @param {Element} a
1405 * @param {Element} b
1406 * @returns Returns -1 if a precedes b, 1 if a follows b
1407 */
1408 function siblingCheck( a, b ) {
1409 var cur = b && a,
1410 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
1411 ( ~b.sourceIndex || MAX_NEGATIVE ) -
1412 ( ~a.sourceIndex || MAX_NEGATIVE );
1413
1414 // Use IE sourceIndex if available on both nodes
1415 if ( diff ) {
1416 return diff;
1417 }
1418
1419 // Check if b follows a
1420 if ( cur ) {
1421 while ( (cur = cur.nextSibling) ) {
1422 if ( cur === b ) {
1423 return -1;
1424 }
1425 }
1426 }
1427
1428 return a ? 1 : -1;
1429 }
1430
1431 /**
1432 * Returns a function to use in pseudos for input types
1433 * @param {String} type
1434 */
1435 function createInputPseudo( type ) {
1436 return function( elem ) {
1437 var name = elem.nodeName.toLowerCase();
1438 return name === "input" && elem.type === type;
1439 };
1440 }
1441
1442 /**
1443 * Returns a function to use in pseudos for buttons
1444 * @param {String} type
1445 */
1446 function createButtonPseudo( type ) {
1447 return function( elem ) {
1448 var name = elem.nodeName.toLowerCase();
1449 return (name === "input" || name === "button") && elem.type === type;
1450 };
1451 }
1452
1453 /**
1454 * Returns a function to use in pseudos for positionals
1455 * @param {Function} fn
1456 */
1457 function createPositionalPseudo( fn ) {
1458 return markFunction(function( argument ) {
1459 argument = +argument;
1460 return markFunction(function( seed, matches ) {
1461 var j,
1462 matchIndexes = fn( [], seed.length, argument ),
1463 i = matchIndexes.length;
1464
1465 // Match elements found at the specified indexes
1466 while ( i-- ) {
1467 if ( seed[ (j = matchIndexes[i]) ] ) {
1468 seed[j] = !(matches[j] = seed[j]);
1469 }
1470 }
1471 });
1472 });
1473 }
1474
1475 /**
1476 * Detect xml
1477 * @param {Element|Object} elem An element or a document
1478 */
1479 isXML = Sizzle.isXML = function( elem ) {
1480 // documentElement is verified for cases where it doesn't yet exist
1481 // (such as loading iframes in IE - #4833)
1482 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1483 return documentElement ? documentElement.nodeName !== "HTML" : false;
1484 };
1485
1486 // Expose support vars for convenience
1487 support = Sizzle.support = {};
1488
1489 /**
1490 * Sets document-related variables once based on the current document
1491 * @param {Element|Object} [doc] An element or document object to use to set the document
1492 * @returns {Object} Returns the current document
1493 */
1494 setDocument = Sizzle.setDocument = function( node ) {
1495 var doc = node ? node.ownerDocument || node : preferredDoc;
1496
1497 // If no document and documentElement is available, return
1498 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1499 return document;
1500 }
1501
1502 // Set our document
1503 document = doc;
1504 docElem = doc.documentElement;
1505
1506 // Support tests
1507 documentIsHTML = !isXML( doc );
1508
1509 /* Attributes
1510 ---------------------------------------------------------------------- */
1511
1512 // Support: IE<8
1513 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
1514 support.attributes = assert(function( div ) {
1515
1516 // Support: IE<8
1517 // Prevent attribute/property "interpolation"
1518 div.innerHTML = "<a href='#'></a>";
1519 addHandle( "type|href|height|width", interpolationHandler, div.firstChild.getAttribute("href") === "#" );
1520
1521 // Support: IE<9
1522 // Use getAttributeNode to fetch booleans when getAttribute lies
1523 addHandle( booleans, boolHandler, div.getAttribute("disabled") == null );
1524
1525 div.className = "i";
1526 return !div.getAttribute("className");
1527 });
1528
1529 // Support: IE<9
1530 // Retrieving value should defer to defaultValue
1531 support.input = assert(function( div ) {
1532 div.innerHTML = "<input>";
1533 div.firstChild.setAttribute( "value", "" );
1534 return div.firstChild.getAttribute( "value" ) === "";
1535 });
1536
1537 // IE6/7 still return empty string for value,
1538 // but are actually retrieving the property
1539 addHandle( "value", valueHandler, support.attributes && support.input );
1540
1541 /* getElement(s)By*
1542 ---------------------------------------------------------------------- */
1543
1544 // Check if getElementsByTagName("*") returns only elements
1545 support.getElementsByTagName = assert(function( div ) {
1546 div.appendChild( doc.createComment("") );
1547 return !div.getElementsByTagName("*").length;
1548 });
1549
1550 // Check if getElementsByClassName can be trusted
1551 support.getElementsByClassName = assert(function( div ) {
1552 div.innerHTML = "<div class='a'></div><div class='a i'></div>";
1553
1554 // Support: Safari<4
1555 // Catch class over-caching
1556 div.firstChild.className = "i";
1557 // Support: Opera<10
1558 // Catch gEBCN failure to find non-leading classes
1559 return div.getElementsByClassName("i").length === 2;
1560 });
1561
1562 // Support: IE<10
1563 // Check if getElementById returns elements by name
1564 // The broken getElementById methods don't pick up programatically-set names,
1565 // so use a roundabout getElementsByName test
1566 support.getById = assert(function( div ) {
1567 docElem.appendChild( div ).id = expando;
1568 return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
1569 });
1570
1571 // ID find and filter
1572 if ( support.getById ) {
1573 Expr.find["ID"] = function( id, context ) {
1574 if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
1575 var m = context.getElementById( id );
1576 // Check parentNode to catch when Blackberry 4.6 returns
1577 // nodes that are no longer in the document #6963
1578 return m && m.parentNode ? [m] : [];
1579 }
1580 };
1581 Expr.filter["ID"] = function( id ) {
1582 var attrId = id.replace( runescape, funescape );
1583 return function( elem ) {
1584 return elem.getAttribute("id") === attrId;
1585 };
1586 };
1587 } else {
1588 // Support: IE6/7
1589 // getElementById is not reliable as a find shortcut
1590 delete Expr.find["ID"];
1591
1592 Expr.filter["ID"] = function( id ) {
1593 var attrId = id.replace( runescape, funescape );
1594 return function( elem ) {
1595 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
1596 return node && node.value === attrId;
1597 };
1598 };
1599 }
1600
1601 // Tag
1602 Expr.find["TAG"] = support.getElementsByTagName ?
1603 function( tag, context ) {
1604 if ( typeof context.getElementsByTagName !== strundefined ) {
1605 return context.getElementsByTagName( tag );
1606 }
1607 } :
1608 function( tag, context ) {
1609 var elem,
1610 tmp = [],
1611 i = 0,
1612 results = context.getElementsByTagName( tag );
1613
1614 // Filter out possible comments
1615 if ( tag === "*" ) {
1616 while ( (elem = results[i++]) ) {
1617 if ( elem.nodeType === 1 ) {
1618 tmp.push( elem );
1619 }
1620 }
1621
1622 return tmp;
1623 }
1624 return results;
1625 };
1626
1627 // Class
1628 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1629 if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
1630 return context.getElementsByClassName( className );
1631 }
1632 };
1633
1634 /* QSA/matchesSelector
1635 ---------------------------------------------------------------------- */
1636
1637 // QSA and matchesSelector support
1638
1639 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1640 rbuggyMatches = [];
1641
1642 // qSa(:focus) reports false when true (Chrome 21)
1643 // We allow this because of a bug in IE8/9 that throws an error
1644 // whenever `document.activeElement` is accessed on an iframe
1645 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1646 // See http://bugs.jquery.com/ticket/13378
1647 rbuggyQSA = [];
1648
1649 if ( (support.qsa = isNative(doc.querySelectorAll)) ) {
1650 // Build QSA regex
1651 // Regex strategy adopted from Diego Perini
1652 assert(function( div ) {
1653 // Select is set to empty string on purpose
1654 // This is to test IE's treatment of not explicitly
1655 // setting a boolean content attribute,
1656 // since its presence should be enough
1657 // http://bugs.jquery.com/ticket/12359
1658 div.innerHTML = "<select><option selected=''></option></select>";
1659
1660 // Support: IE8
1661 // Boolean attributes and "value" are not treated correctly
1662 if ( !div.querySelectorAll("[selected]").length ) {
1663 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1664 }
1665
1666 // Webkit/Opera - :checked should return selected option elements
1667 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1668 // IE8 throws error here and will not see later tests
1669 if ( !div.querySelectorAll(":checked").length ) {
1670 rbuggyQSA.push(":checked");
1671 }
1672 });
1673
1674 assert(function( div ) {
1675
1676 // Support: Opera 10-12/IE8
1677 // ^= $= *= and empty values
1678 // Should not select anything
1679 // Support: Windows 8 Native Apps
1680 // The type attribute is restricted during .innerHTML assignment
1681 var input = doc.createElement("input");
1682 input.setAttribute( "type", "hidden" );
1683 div.appendChild( input ).setAttribute( "t", "" );
1684
1685 if ( div.querySelectorAll("[t^='']").length ) {
1686 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1687 }
1688
1689 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1690 // IE8 throws error here and will not see later tests
1691 if ( !div.querySelectorAll(":enabled").length ) {
1692 rbuggyQSA.push( ":enabled", ":disabled" );
1693 }
1694
1695 // Opera 10-11 does not throw on post-comma invalid pseudos
1696 div.querySelectorAll("*,:x");
1697 rbuggyQSA.push(",.*:");
1698 });
1699 }
1700
1701 if ( (support.matchesSelector = isNative( (matches = docElem.webkitMatchesSelector ||
1702 docElem.mozMatchesSelector ||
1703 docElem.oMatchesSelector ||
1704 docElem.msMatchesSelector) )) ) {
1705
1706 assert(function( div ) {
1707 // Check to see if it's possible to do matchesSelector
1708 // on a disconnected node (IE 9)
1709 support.disconnectedMatch = matches.call( div, "div" );
1710
1711 // This should fail with an exception
1712 // Gecko does not error, returns false instead
1713 matches.call( div, "[s!='']:x" );
1714 rbuggyMatches.push( "!=", pseudos );
1715 });
1716 }
1717
1718 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1719 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1720
1721 /* Contains
1722 ---------------------------------------------------------------------- */
1723
1724 // Element contains another
1725 // Purposefully does not implement inclusive descendent
1726 // As in, an element does not contain itself
1727 contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
1728 function( a, b ) {
1729 var adown = a.nodeType === 9 ? a.documentElement : a,
1730 bup = b && b.parentNode;
1731 return a === bup || !!( bup && bup.nodeType === 1 && (
1732 adown.contains ?
1733 adown.contains( bup ) :
1734 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1735 ));
1736 } :
1737 function( a, b ) {
1738 if ( b ) {
1739 while ( (b = b.parentNode) ) {
1740 if ( b === a ) {
1741 return true;
1742 }
1743 }
1744 }
1745 return false;
1746 };
1747
1748 /* Sorting
1749 ---------------------------------------------------------------------- */
1750
1751 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
1752 // Detached nodes confoundingly follow *each other*
1753 support.sortDetached = assert(function( div1 ) {
1754 // Should return 1, but returns 4 (following)
1755 return div1.compareDocumentPosition( doc.createElement("div") ) & 1;
1756 });
1757
1758 // Document order sorting
1759 sortOrder = docElem.compareDocumentPosition ?
1760 function( a, b ) {
1761
1762 // Flag for duplicate removal
1763 if ( a === b ) {
1764 hasDuplicate = true;
1765 return 0;
1766 }
1767
1768 var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b );
1769
1770 if ( compare ) {
1771 // Disconnected nodes
1772 if ( compare & 1 ||
1773 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1774
1775 // Choose the first element that is related to our preferred document
1776 if ( a === doc || contains(preferredDoc, a) ) {
1777 return -1;
1778 }
1779 if ( b === doc || contains(preferredDoc, b) ) {
1780 return 1;
1781 }
1782
1783 // Maintain original order
1784 return sortInput ?
1785 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1786 0;
1787 }
1788
1789 return compare & 4 ? -1 : 1;
1790 }
1791
1792 // Not directly comparable, sort on existence of method
1793 return a.compareDocumentPosition ? -1 : 1;
1794 } :
1795 function( a, b ) {
1796 var cur,
1797 i = 0,
1798 aup = a.parentNode,
1799 bup = b.parentNode,
1800 ap = [ a ],
1801 bp = [ b ];
1802
1803 // Exit early if the nodes are identical
1804 if ( a === b ) {
1805 hasDuplicate = true;
1806 return 0;
1807
1808 // Parentless nodes are either documents or disconnected
1809 } else if ( !aup || !bup ) {
1810 return a === doc ? -1 :
1811 b === doc ? 1 :
1812 aup ? -1 :
1813 bup ? 1 :
1814 sortInput ?
1815 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1816 0;
1817
1818 // If the nodes are siblings, we can do a quick check
1819 } else if ( aup === bup ) {
1820 return siblingCheck( a, b );
1821 }
1822
1823 // Otherwise we need full lists of their ancestors for comparison
1824 cur = a;
1825 while ( (cur = cur.parentNode) ) {
1826 ap.unshift( cur );
1827 }
1828 cur = b;
1829 while ( (cur = cur.parentNode) ) {
1830 bp.unshift( cur );
1831 }
1832
1833 // Walk down the tree looking for a discrepancy
1834 while ( ap[i] === bp[i] ) {
1835 i++;
1836 }
1837
1838 return i ?
1839 // Do a sibling check if the nodes have a common ancestor
1840 siblingCheck( ap[i], bp[i] ) :
1841
1842 // Otherwise nodes in our document sort first
1843 ap[i] === preferredDoc ? -1 :
1844 bp[i] === preferredDoc ? 1 :
1845 0;
1846 };
1847
1848 return doc;
1849 };
1850
1851 Sizzle.matches = function( expr, elements ) {
1852 return Sizzle( expr, null, null, elements );
1853 };
1854
1855 Sizzle.matchesSelector = function( elem, expr ) {
1856 // Set document vars if needed
1857 if ( ( elem.ownerDocument || elem ) !== document ) {
1858 setDocument( elem );
1859 }
1860
1861 // Make sure that attribute selectors are quoted
1862 expr = expr.replace( rattributeQuotes, "='$1']" );
1863
1864 if ( support.matchesSelector && documentIsHTML &&
1865 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1866 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1867
1868 try {
1869 var ret = matches.call( elem, expr );
1870
1871 // IE 9's matchesSelector returns false on disconnected nodes
1872 if ( ret || support.disconnectedMatch ||
1873 // As well, disconnected nodes are said to be in a document
1874 // fragment in IE 9
1875 elem.document && elem.document.nodeType !== 11 ) {
1876 return ret;
1877 }
1878 } catch(e) {}
1879 }
1880
1881 return Sizzle( expr, document, null, [elem] ).length > 0;
1882 };
1883
1884 Sizzle.contains = function( context, elem ) {
1885 // Set document vars if needed
1886 if ( ( context.ownerDocument || context ) !== document ) {
1887 setDocument( context );
1888 }
1889 return contains( context, elem );
1890 };
1891
1892 Sizzle.attr = function( elem, name ) {
1893 // Set document vars if needed
1894 if ( ( elem.ownerDocument || elem ) !== document ) {
1895 setDocument( elem );
1896 }
1897
1898 var fn = Expr.attrHandle[ name.toLowerCase() ],
1899 // Don't get fooled by Object.prototype properties (jQuery #13807)
1900 val = ( fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1901 fn( elem, name, !documentIsHTML ) :
1902 undefined );
1903
1904 return val === undefined ?
1905 support.attributes || !documentIsHTML ?
1906 elem.getAttribute( name ) :
1907 (val = elem.getAttributeNode(name)) && val.specified ?
1908 val.value :
1909 null :
1910 val;
1911 };
1912
1913 Sizzle.error = function( msg ) {
1914 throw new Error( "Syntax error, unrecognized expression: " + msg );
1915 };
1916
1917 /**
1918 * Document sorting and removing duplicates
1919 * @param {ArrayLike} results
1920 */
1921 Sizzle.uniqueSort = function( results ) {
1922 var elem,
1923 duplicates = [],
1924 j = 0,
1925 i = 0;
1926
1927 // Unless we *know* we can detect duplicates, assume their presence
1928 hasDuplicate = !support.detectDuplicates;
1929 sortInput = !support.sortStable && results.slice( 0 );
1930 results.sort( sortOrder );
1931
1932 if ( hasDuplicate ) {
1933 while ( (elem = results[i++]) ) {
1934 if ( elem === results[ i ] ) {
1935 j = duplicates.push( i );
1936 }
1937 }
1938 while ( j-- ) {
1939 results.splice( duplicates[ j ], 1 );
1940 }
1941 }
1942
1943 return results;
1944 };
1945
1946 /**
1947 * Utility function for retrieving the text value of an array of DOM nodes
1948 * @param {Array|Element} elem
1949 */
1950 getText = Sizzle.getText = function( elem ) {
1951 var node,
1952 ret = "",
1953 i = 0,
1954 nodeType = elem.nodeType;
1955
1956 if ( !nodeType ) {
1957 // If no nodeType, this is expected to be an array
1958 for ( ; (node = elem[i]); i++ ) {
1959 // Do not traverse comment nodes
1960 ret += getText( node );
1961 }
1962 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1963 // Use textContent for elements
1964 // innerText usage removed for consistency of new lines (see #11153)
1965 if ( typeof elem.textContent === "string" ) {
1966 return elem.textContent;
1967 } else {
1968 // Traverse its children
1969 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1970 ret += getText( elem );
1971 }
1972 }
1973 } else if ( nodeType === 3 || nodeType === 4 ) {
1974 return elem.nodeValue;
1975 }
1976 // Do not include comment or processing instruction nodes
1977
1978 return ret;
1979 };
1980
1981 Expr = Sizzle.selectors = {
1982
1983 // Can be adjusted by the user
1984 cacheLength: 50,
1985
1986 createPseudo: markFunction,
1987
1988 match: matchExpr,
1989
1990 attrHandle: {},
1991
1992 find: {},
1993
1994 relative: {
1995 ">": { dir: "parentNode", first: true },
1996 " ": { dir: "parentNode" },
1997 "+": { dir: "previousSibling", first: true },
1998 "~": { dir: "previousSibling" }
1999 },
2000
2001 preFilter: {
2002 "ATTR": function( match ) {
2003 match[1] = match[1].replace( runescape, funescape );
2004
2005 // Move the given value to match[3] whether quoted or unquoted
2006 match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
2007
2008 if ( match[2] === "~=" ) {
2009 match[3] = " " + match[3] + " ";
2010 }
2011
2012 return match.slice( 0, 4 );
2013 },
2014
2015 "CHILD": function( match ) {
2016 /* matches from matchExpr["CHILD"]
2017 1 type (only|nth|...)
2018 2 what (child|of-type)
2019 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
2020 4 xn-component of xn+y argument ([+-]?\d*n|)
2021 5 sign of xn-component
2022 6 x of xn-component
2023 7 sign of y-component
2024 8 y of y-component
2025 */
2026 match[1] = match[1].toLowerCase();
2027
2028 if ( match[1].slice( 0, 3 ) === "nth" ) {
2029 // nth-* requires argument
2030 if ( !match[3] ) {
2031 Sizzle.error( match[0] );
2032 }
2033
2034 // numeric x and y parameters for Expr.filter.CHILD
2035 // remember that false/true cast respectively to 0/1
2036 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
2037 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
2038
2039 // other types prohibit arguments
2040 } else if ( match[3] ) {
2041 Sizzle.error( match[0] );
2042 }
2043
2044 return match;
2045 },
2046
2047 "PSEUDO": function( match ) {
2048 var excess,
2049 unquoted = !match[5] && match[2];
2050
2051 if ( matchExpr["CHILD"].test( match[0] ) ) {
2052 return null;
2053 }
2054
2055 // Accept quoted arguments as-is
2056 if ( match[3] && match[4] !== undefined ) {
2057 match[2] = match[4];
2058
2059 // Strip excess characters from unquoted arguments
2060 } else if ( unquoted && rpseudo.test( unquoted ) &&
2061 // Get excess from tokenize (recursively)
2062 (excess = tokenize( unquoted, true )) &&
2063 // advance to the next closing parenthesis
2064 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
2065
2066 // excess is a negative index
2067 match[0] = match[0].slice( 0, excess );
2068 match[2] = unquoted.slice( 0, excess );
2069 }
2070
2071 // Return only captures needed by the pseudo filter method (type and argument)
2072 return match.slice( 0, 3 );
2073 }
2074 },
2075
2076 filter: {
2077
2078 "TAG": function( nodeNameSelector ) {
2079 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
2080 return nodeNameSelector === "*" ?
2081 function() { return true; } :
2082 function( elem ) {
2083 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
2084 };
2085 },
2086
2087 "CLASS": function( className ) {
2088 var pattern = classCache[ className + " " ];
2089
2090 return pattern ||
2091 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
2092 classCache( className, function( elem ) {
2093 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
2094 });
2095 },
2096
2097 "ATTR": function( name, operator, check ) {
2098 return function( elem ) {
2099 var result = Sizzle.attr( elem, name );
2100
2101 if ( result == null ) {
2102 return operator === "!=";
2103 }
2104 if ( !operator ) {
2105 return true;
2106 }
2107
2108 result += "";
2109
2110 return operator === "=" ? result === check :
2111 operator === "!=" ? result !== check :
2112 operator === "^=" ? check && result.indexOf( check ) === 0 :
2113 operator === "*=" ? check && result.indexOf( check ) > -1 :
2114 operator === "$=" ? check && result.slice( -check.length ) === check :
2115 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
2116 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
2117 false;
2118 };
2119 },
2120
2121 "CHILD": function( type, what, argument, first, last ) {
2122 var simple = type.slice( 0, 3 ) !== "nth",
2123 forward = type.slice( -4 ) !== "last",
2124 ofType = what === "of-type";
2125
2126 return first === 1 && last === 0 ?
2127
2128 // Shortcut for :nth-*(n)
2129 function( elem ) {
2130 return !!elem.parentNode;
2131 } :
2132
2133 function( elem, context, xml ) {
2134 var cache, outerCache, node, diff, nodeIndex, start,
2135 dir = simple !== forward ? "nextSibling" : "previousSibling",
2136 parent = elem.parentNode,
2137 name = ofType && elem.nodeName.toLowerCase(),
2138 useCache = !xml && !ofType;
2139
2140 if ( parent ) {
2141
2142 // :(first|last|only)-(child|of-type)
2143 if ( simple ) {
2144 while ( dir ) {
2145 node = elem;
2146 while ( (node = node[ dir ]) ) {
2147 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
2148 return false;
2149 }
2150 }
2151 // Reverse direction for :only-* (if we haven't yet done so)
2152 start = dir = type === "only" && !start && "nextSibling";
2153 }
2154 return true;
2155 }
2156
2157 start = [ forward ? parent.firstChild : parent.lastChild ];
2158
2159 // non-xml :nth-child(...) stores cache data on `parent`
2160 if ( forward && useCache ) {
2161 // Seek `elem` from a previously-cached index
2162 outerCache = parent[ expando ] || (parent[ expando ] = {});
2163 cache = outerCache[ type ] || [];
2164 nodeIndex = cache[0] === dirruns && cache[1];
2165 diff = cache[0] === dirruns && cache[2];
2166 node = nodeIndex && parent.childNodes[ nodeIndex ];
2167
2168 while ( (node = ++nodeIndex && node && node[ dir ] ||
2169
2170 // Fallback to seeking `elem` from the start
2171 (diff = nodeIndex = 0) || start.pop()) ) {
2172
2173 // When found, cache indexes on `parent` and break
2174 if ( node.nodeType === 1 && ++diff && node === elem ) {
2175 outerCache[ type ] = [ dirruns, nodeIndex, diff ];
2176 break;
2177 }
2178 }
2179
2180 // Use previously-cached element index if available
2181 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
2182 diff = cache[1];
2183
2184 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
2185 } else {
2186 // Use the same loop as above to seek `elem` from the start
2187 while ( (node = ++nodeIndex && node && node[ dir ] ||
2188 (diff = nodeIndex = 0) || start.pop()) ) {
2189
2190 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
2191 // Cache the index of each encountered element
2192 if ( useCache ) {
2193 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
2194 }
2195
2196 if ( node === elem ) {
2197 break;
2198 }
2199 }
2200 }
2201 }
2202
2203 // Incorporate the offset, then check against cycle size
2204 diff -= last;
2205 return diff === first || ( diff % first === 0 && diff / first >= 0 );
2206 }
2207 };
2208 },
2209
2210 "PSEUDO": function( pseudo, argument ) {
2211 // pseudo-class names are case-insensitive
2212 // http://www.w3.org/TR/selectors/#pseudo-classes
2213 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
2214 // Remember that setFilters inherits from pseudos
2215 var args,
2216 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
2217 Sizzle.error( "unsupported pseudo: " + pseudo );
2218
2219 // The user may use createPseudo to indicate that
2220 // arguments are needed to create the filter function
2221 // just as Sizzle does
2222 if ( fn[ expando ] ) {
2223 return fn( argument );
2224 }
2225
2226 // But maintain support for old signatures
2227 if ( fn.length > 1 ) {
2228 args = [ pseudo, pseudo, "", argument ];
2229 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
2230 markFunction(function( seed, matches ) {
2231 var idx,
2232 matched = fn( seed, argument ),
2233 i = matched.length;
2234 while ( i-- ) {
2235 idx = indexOf.call( seed, matched[i] );
2236 seed[ idx ] = !( matches[ idx ] = matched[i] );
2237 }
2238 }) :
2239 function( elem ) {
2240 return fn( elem, 0, args );
2241 };
2242 }
2243
2244 return fn;
2245 }
2246 },
2247
2248 pseudos: {
2249 // Potentially complex pseudos
2250 "not": markFunction(function( selector ) {
2251 // Trim the selector passed to compile
2252 // to avoid treating leading and trailing
2253 // spaces as combinators
2254 var input = [],
2255 results = [],
2256 matcher = compile( selector.replace( rtrim, "$1" ) );
2257
2258 return matcher[ expando ] ?
2259 markFunction(function( seed, matches, context, xml ) {
2260 var elem,
2261 unmatched = matcher( seed, null, xml, [] ),
2262 i = seed.length;
2263
2264 // Match elements unmatched by `matcher`
2265 while ( i-- ) {
2266 if ( (elem = unmatched[i]) ) {
2267 seed[i] = !(matches[i] = elem);
2268 }
2269 }
2270 }) :
2271 function( elem, context, xml ) {
2272 input[0] = elem;
2273 matcher( input, null, xml, results );
2274 return !results.pop();
2275 };
2276 }),
2277
2278 "has": markFunction(function( selector ) {
2279 return function( elem ) {
2280 return Sizzle( selector, elem ).length > 0;
2281 };
2282 }),
2283
2284 "contains": markFunction(function( text ) {
2285 return function( elem ) {
2286 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
2287 };
2288 }),
2289
2290 // "Whether an element is represented by a :lang() selector
2291 // is based solely on the element's language value
2292 // being equal to the identifier C,
2293 // or beginning with the identifier C immediately followed by "-".
2294 // The matching of C against the element's language value is performed case-insensitively.
2295 // The identifier C does not have to be a valid language name."
2296 // http://www.w3.org/TR/selectors/#lang-pseudo
2297 "lang": markFunction( function( lang ) {
2298 // lang value must be a valid identifier
2299 if ( !ridentifier.test(lang || "") ) {
2300 Sizzle.error( "unsupported lang: " + lang );
2301 }
2302 lang = lang.replace( runescape, funescape ).toLowerCase();
2303 return function( elem ) {
2304 var elemLang;
2305 do {
2306 if ( (elemLang = documentIsHTML ?
2307 elem.lang :
2308 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
2309
2310 elemLang = elemLang.toLowerCase();
2311 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
2312 }
2313 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
2314 return false;
2315 };
2316 }),
2317
2318 // Miscellaneous
2319 "target": function( elem ) {
2320 var hash = window.location && window.location.hash;
2321 return hash && hash.slice( 1 ) === elem.id;
2322 },
2323
2324 "root": function( elem ) {
2325 return elem === docElem;
2326 },
2327
2328 "focus": function( elem ) {
2329 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
2330 },
2331
2332 // Boolean properties
2333 "enabled": function( elem ) {
2334 return elem.disabled === false;
2335 },
2336
2337 "disabled": function( elem ) {
2338 return elem.disabled === true;
2339 },
2340
2341 "checked": function( elem ) {
2342 // In CSS3, :checked should return both checked and selected elements
2343 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
2344 var nodeName = elem.nodeName.toLowerCase();
2345 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
2346 },
2347
2348 "selected": function( elem ) {
2349 // Accessing this property makes selected-by-default
2350 // options in Safari work properly
2351 if ( elem.parentNode ) {
2352 elem.parentNode.selectedIndex;
2353 }
2354
2355 return elem.selected === true;
2356 },
2357
2358 // Contents
2359 "empty": function( elem ) {
2360 // http://www.w3.org/TR/selectors/#empty-pseudo
2361 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
2362 // not comment, processing instructions, or others
2363 // Thanks to Diego Perini for the nodeName shortcut
2364 // Greater than "@" means alpha characters (specifically not starting with "#" or "?")
2365 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
2366 if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
2367 return false;
2368 }
2369 }
2370 return true;
2371 },
2372
2373 "parent": function( elem ) {
2374 return !Expr.pseudos["empty"]( elem );
2375 },
2376
2377 // Element/input types
2378 "header": function( elem ) {
2379 return rheader.test( elem.nodeName );
2380 },
2381
2382 "input": function( elem ) {
2383 return rinputs.test( elem.nodeName );
2384 },
2385
2386 "button": function( elem ) {
2387 var name = elem.nodeName.toLowerCase();
2388 return name === "input" && elem.type === "button" || name === "button";
2389 },
2390
2391 "text": function( elem ) {
2392 var attr;
2393 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
2394 // use getAttribute instead to test this case
2395 return elem.nodeName.toLowerCase() === "input" &&
2396 elem.type === "text" &&
2397 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
2398 },
2399
2400 // Position-in-collection
2401 "first": createPositionalPseudo(function() {
2402 return [ 0 ];
2403 }),
2404
2405 "last": createPositionalPseudo(function( matchIndexes, length ) {
2406 return [ length - 1 ];
2407 }),
2408
2409 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2410 return [ argument < 0 ? argument + length : argument ];
2411 }),
2412
2413 "even": createPositionalPseudo(function( matchIndexes, length ) {
2414 var i = 0;
2415 for ( ; i < length; i += 2 ) {
2416 matchIndexes.push( i );
2417 }
2418 return matchIndexes;
2419 }),
2420
2421 "odd": createPositionalPseudo(function( matchIndexes, length ) {
2422 var i = 1;
2423 for ( ; i < length; i += 2 ) {
2424 matchIndexes.push( i );
2425 }
2426 return matchIndexes;
2427 }),
2428
2429 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2430 var i = argument < 0 ? argument + length : argument;
2431 for ( ; --i >= 0; ) {
2432 matchIndexes.push( i );
2433 }
2434 return matchIndexes;
2435 }),
2436
2437 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2438 var i = argument < 0 ? argument + length : argument;
2439 for ( ; ++i < length; ) {
2440 matchIndexes.push( i );
2441 }
2442 return matchIndexes;
2443 })
2444 }
2445 };
2446
2447 // Add button/input type pseudos
2448 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2449 Expr.pseudos[ i ] = createInputPseudo( i );
2450 }
2451 for ( i in { submit: true, reset: true } ) {
2452 Expr.pseudos[ i ] = createButtonPseudo( i );
2453 }
2454
2455 function tokenize( selector, parseOnly ) {
2456 var matched, match, tokens, type,
2457 soFar, groups, preFilters,
2458 cached = tokenCache[ selector + " " ];
2459
2460 if ( cached ) {
2461 return parseOnly ? 0 : cached.slice( 0 );
2462 }
2463
2464 soFar = selector;
2465 groups = [];
2466 preFilters = Expr.preFilter;
2467
2468 while ( soFar ) {
2469
2470 // Comma and first run
2471 if ( !matched || (match = rcomma.exec( soFar )) ) {
2472 if ( match ) {
2473 // Don't consume trailing commas as valid
2474 soFar = soFar.slice( match[0].length ) || soFar;
2475 }
2476 groups.push( tokens = [] );
2477 }
2478
2479 matched = false;
2480
2481 // Combinators
2482 if ( (match = rcombinators.exec( soFar )) ) {
2483 matched = match.shift();
2484 tokens.push({
2485 value: matched,
2486 // Cast descendant combinators to space
2487 type: match[0].replace( rtrim, " " )
2488 });
2489 soFar = soFar.slice( matched.length );
2490 }
2491
2492 // Filters
2493 for ( type in Expr.filter ) {
2494 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2495 (match = preFilters[ type ]( match ))) ) {
2496 matched = match.shift();
2497 tokens.push({
2498 value: matched,
2499 type: type,
2500 matches: match
2501 });
2502 soFar = soFar.slice( matched.length );
2503 }
2504 }
2505
2506 if ( !matched ) {
2507 break;
2508 }
2509 }
2510
2511 // Return the length of the invalid excess
2512 // if we're just parsing
2513 // Otherwise, throw an error or return tokens
2514 return parseOnly ?
2515 soFar.length :
2516 soFar ?
2517 Sizzle.error( selector ) :
2518 // Cache the tokens
2519 tokenCache( selector, groups ).slice( 0 );
2520 }
2521
2522 function toSelector( tokens ) {
2523 var i = 0,
2524 len = tokens.length,
2525 selector = "";
2526 for ( ; i < len; i++ ) {
2527 selector += tokens[i].value;
2528 }
2529 return selector;
2530 }
2531
2532 function addCombinator( matcher, combinator, base ) {
2533 var dir = combinator.dir,
2534 checkNonElements = base && dir === "parentNode",
2535 doneName = done++;
2536
2537 return combinator.first ?
2538 // Check against closest ancestor/preceding element
2539 function( elem, context, xml ) {
2540 while ( (elem = elem[ dir ]) ) {
2541 if ( elem.nodeType === 1 || checkNonElements ) {
2542 return matcher( elem, context, xml );
2543 }
2544 }
2545 } :
2546
2547 // Check against all ancestor/preceding elements
2548 function( elem, context, xml ) {
2549 var data, cache, outerCache,
2550 dirkey = dirruns + " " + doneName;
2551
2552 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2553 if ( xml ) {
2554 while ( (elem = elem[ dir ]) ) {
2555 if ( elem.nodeType === 1 || checkNonElements ) {
2556 if ( matcher( elem, context, xml ) ) {
2557 return true;
2558 }
2559 }
2560 }
2561 } else {
2562 while ( (elem = elem[ dir ]) ) {
2563 if ( elem.nodeType === 1 || checkNonElements ) {
2564 outerCache = elem[ expando ] || (elem[ expando ] = {});
2565 if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
2566 if ( (data = cache[1]) === true || data === cachedruns ) {
2567 return data === true;
2568 }
2569 } else {
2570 cache = outerCache[ dir ] = [ dirkey ];
2571 cache[1] = matcher( elem, context, xml ) || cachedruns;
2572 if ( cache[1] === true ) {
2573 return true;
2574 }
2575 }
2576 }
2577 }
2578 }
2579 };
2580 }
2581
2582 function elementMatcher( matchers ) {
2583 return matchers.length > 1 ?
2584 function( elem, context, xml ) {
2585 var i = matchers.length;
2586 while ( i-- ) {
2587 if ( !matchers[i]( elem, context, xml ) ) {
2588 return false;
2589 }
2590 }
2591 return true;
2592 } :
2593 matchers[0];
2594 }
2595
2596 function condense( unmatched, map, filter, context, xml ) {
2597 var elem,
2598 newUnmatched = [],
2599 i = 0,
2600 len = unmatched.length,
2601 mapped = map != null;
2602
2603 for ( ; i < len; i++ ) {
2604 if ( (elem = unmatched[i]) ) {
2605 if ( !filter || filter( elem, context, xml ) ) {
2606 newUnmatched.push( elem );
2607 if ( mapped ) {
2608 map.push( i );
2609 }
2610 }
2611 }
2612 }
2613
2614 return newUnmatched;
2615 }
2616
2617 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2618 if ( postFilter && !postFilter[ expando ] ) {
2619 postFilter = setMatcher( postFilter );
2620 }
2621 if ( postFinder && !postFinder[ expando ] ) {
2622 postFinder = setMatcher( postFinder, postSelector );
2623 }
2624 return markFunction(function( seed, results, context, xml ) {
2625 var temp, i, elem,
2626 preMap = [],
2627 postMap = [],
2628 preexisting = results.length,
2629
2630 // Get initial elements from seed or context
2631 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2632
2633 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2634 matcherIn = preFilter && ( seed || !selector ) ?
2635 condense( elems, preMap, preFilter, context, xml ) :
2636 elems,
2637
2638 matcherOut = matcher ?
2639 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2640 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2641
2642 // ...intermediate processing is necessary
2643 [] :
2644
2645 // ...otherwise use results directly
2646 results :
2647 matcherIn;
2648
2649 // Find primary matches
2650 if ( matcher ) {
2651 matcher( matcherIn, matcherOut, context, xml );
2652 }
2653
2654 // Apply postFilter
2655 if ( postFilter ) {
2656 temp = condense( matcherOut, postMap );
2657 postFilter( temp, [], context, xml );
2658
2659 // Un-match failing elements by moving them back to matcherIn
2660 i = temp.length;
2661 while ( i-- ) {
2662 if ( (elem = temp[i]) ) {
2663 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2664 }
2665 }
2666 }
2667
2668 if ( seed ) {
2669 if ( postFinder || preFilter ) {
2670 if ( postFinder ) {
2671 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2672 temp = [];
2673 i = matcherOut.length;
2674 while ( i-- ) {
2675 if ( (elem = matcherOut[i]) ) {
2676 // Restore matcherIn since elem is not yet a final match
2677 temp.push( (matcherIn[i] = elem) );
2678 }
2679 }
2680 postFinder( null, (matcherOut = []), temp, xml );
2681 }
2682
2683 // Move matched elements from seed to results to keep them synchronized
2684 i = matcherOut.length;
2685 while ( i-- ) {
2686 if ( (elem = matcherOut[i]) &&
2687 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
2688
2689 seed[temp] = !(results[temp] = elem);
2690 }
2691 }
2692 }
2693
2694 // Add elements to results, through postFinder if defined
2695 } else {
2696 matcherOut = condense(
2697 matcherOut === results ?
2698 matcherOut.splice( preexisting, matcherOut.length ) :
2699 matcherOut
2700 );
2701 if ( postFinder ) {
2702 postFinder( null, results, matcherOut, xml );
2703 } else {
2704 push.apply( results, matcherOut );
2705 }
2706 }
2707 });
2708 }
2709
2710 function matcherFromTokens( tokens ) {
2711 var checkContext, matcher, j,
2712 len = tokens.length,
2713 leadingRelative = Expr.relative[ tokens[0].type ],
2714 implicitRelative = leadingRelative || Expr.relative[" "],
2715 i = leadingRelative ? 1 : 0,
2716
2717 // The foundational matcher ensures that elements are reachable from top-level context(s)
2718 matchContext = addCombinator( function( elem ) {
2719 return elem === checkContext;
2720 }, implicitRelative, true ),
2721 matchAnyContext = addCombinator( function( elem ) {
2722 return indexOf.call( checkContext, elem ) > -1;
2723 }, implicitRelative, true ),
2724 matchers = [ function( elem, context, xml ) {
2725 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2726 (checkContext = context).nodeType ?
2727 matchContext( elem, context, xml ) :
2728 matchAnyContext( elem, context, xml ) );
2729 } ];
2730
2731 for ( ; i < len; i++ ) {
2732 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2733 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2734 } else {
2735 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2736
2737 // Return special upon seeing a positional matcher
2738 if ( matcher[ expando ] ) {
2739 // Find the next relative operator (if any) for proper handling
2740 j = ++i;
2741 for ( ; j < len; j++ ) {
2742 if ( Expr.relative[ tokens[j].type ] ) {
2743 break;
2744 }
2745 }
2746 return setMatcher(
2747 i > 1 && elementMatcher( matchers ),
2748 i > 1 && toSelector(
2749 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2750 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2751 ).replace( rtrim, "$1" ),
2752 matcher,
2753 i < j && matcherFromTokens( tokens.slice( i, j ) ),
2754 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2755 j < len && toSelector( tokens )
2756 );
2757 }
2758 matchers.push( matcher );
2759 }
2760 }
2761
2762 return elementMatcher( matchers );
2763 }
2764
2765 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2766 // A counter to specify which element is currently being matched
2767 var matcherCachedRuns = 0,
2768 bySet = setMatchers.length > 0,
2769 byElement = elementMatchers.length > 0,
2770 superMatcher = function( seed, context, xml, results, expandContext ) {
2771 var elem, j, matcher,
2772 setMatched = [],
2773 matchedCount = 0,
2774 i = "0",
2775 unmatched = seed && [],
2776 outermost = expandContext != null,
2777 contextBackup = outermostContext,
2778 // We must always have either seed elements or context
2779 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
2780 // Use integer dirruns iff this is the outermost matcher
2781 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
2782
2783 if ( outermost ) {
2784 outermostContext = context !== document && context;
2785 cachedruns = matcherCachedRuns;
2786 }
2787
2788 // Add elements passing elementMatchers directly to results
2789 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2790 for ( ; (elem = elems[i]) != null; i++ ) {
2791 if ( byElement && elem ) {
2792 j = 0;
2793 while ( (matcher = elementMatchers[j++]) ) {
2794 if ( matcher( elem, context, xml ) ) {
2795 results.push( elem );
2796 break;
2797 }
2798 }
2799 if ( outermost ) {
2800 dirruns = dirrunsUnique;
2801 cachedruns = ++matcherCachedRuns;
2802 }
2803 }
2804
2805 // Track unmatched elements for set filters
2806 if ( bySet ) {
2807 // They will have gone through all possible matchers
2808 if ( (elem = !matcher && elem) ) {
2809 matchedCount--;
2810 }
2811
2812 // Lengthen the array for every element, matched or not
2813 if ( seed ) {
2814 unmatched.push( elem );
2815 }
2816 }
2817 }
2818
2819 // Apply set filters to unmatched elements
2820 matchedCount += i;
2821 if ( bySet && i !== matchedCount ) {
2822 j = 0;
2823 while ( (matcher = setMatchers[j++]) ) {
2824 matcher( unmatched, setMatched, context, xml );
2825 }
2826
2827 if ( seed ) {
2828 // Reintegrate element matches to eliminate the need for sorting
2829 if ( matchedCount > 0 ) {
2830 while ( i-- ) {
2831 if ( !(unmatched[i] || setMatched[i]) ) {
2832 setMatched[i] = pop.call( results );
2833 }
2834 }
2835 }
2836
2837 // Discard index placeholder values to get only actual matches
2838 setMatched = condense( setMatched );
2839 }
2840
2841 // Add matches to results
2842 push.apply( results, setMatched );
2843
2844 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2845 if ( outermost && !seed && setMatched.length > 0 &&
2846 ( matchedCount + setMatchers.length ) > 1 ) {
2847
2848 Sizzle.uniqueSort( results );
2849 }
2850 }
2851
2852 // Override manipulation of globals by nested matchers
2853 if ( outermost ) {
2854 dirruns = dirrunsUnique;
2855 outermostContext = contextBackup;
2856 }
2857
2858 return unmatched;
2859 };
2860
2861 return bySet ?
2862 markFunction( superMatcher ) :
2863 superMatcher;
2864 }
2865
2866 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
2867 var i,
2868 setMatchers = [],
2869 elementMatchers = [],
2870 cached = compilerCache[ selector + " " ];
2871
2872 if ( !cached ) {
2873 // Generate a function of recursive functions that can be used to check each element
2874 if ( !group ) {
2875 group = tokenize( selector );
2876 }
2877 i = group.length;
2878 while ( i-- ) {
2879 cached = matcherFromTokens( group[i] );
2880 if ( cached[ expando ] ) {
2881 setMatchers.push( cached );
2882 } else {
2883 elementMatchers.push( cached );
2884 }
2885 }
2886
2887 // Cache the compiled function
2888 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2889 }
2890 return cached;
2891 };
2892
2893 function multipleContexts( selector, contexts, results ) {
2894 var i = 0,
2895 len = contexts.length;
2896 for ( ; i < len; i++ ) {
2897 Sizzle( selector, contexts[i], results );
2898 }
2899 return results;
2900 }
2901
2902 function select( selector, context, results, seed ) {
2903 var i, tokens, token, type, find,
2904 match = tokenize( selector );
2905
2906 if ( !seed ) {
2907 // Try to minimize operations if there is only one group
2908 if ( match.length === 1 ) {
2909
2910 // Take a shortcut and set the context if the root selector is an ID
2911 tokens = match[0] = match[0].slice( 0 );
2912 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2913 support.getById && context.nodeType === 9 && documentIsHTML &&
2914 Expr.relative[ tokens[1].type ] ) {
2915
2916 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2917 if ( !context ) {
2918 return results;
2919 }
2920 selector = selector.slice( tokens.shift().value.length );
2921 }
2922
2923 // Fetch a seed set for right-to-left matching
2924 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2925 while ( i-- ) {
2926 token = tokens[i];
2927
2928 // Abort if we hit a combinator
2929 if ( Expr.relative[ (type = token.type) ] ) {
2930 break;
2931 }
2932 if ( (find = Expr.find[ type ]) ) {
2933 // Search, expanding context for leading sibling combinators
2934 if ( (seed = find(
2935 token.matches[0].replace( runescape, funescape ),
2936 rsibling.test( tokens[0].type ) && context.parentNode || context
2937 )) ) {
2938
2939 // If seed is empty or no tokens remain, we can return early
2940 tokens.splice( i, 1 );
2941 selector = seed.length && toSelector( tokens );
2942 if ( !selector ) {
2943 push.apply( results, seed );
2944 return results;
2945 }
2946
2947 break;
2948 }
2949 }
2950 }
2951 }
2952 }
2953
2954 // Compile and execute a filtering function
2955 // Provide `match` to avoid retokenization if we modified the selector above
2956 compile( selector, match )(
2957 seed,
2958 context,
2959 !documentIsHTML,
2960 results,
2961 rsibling.test( selector )
2962 );
2963 return results;
2964 }
2965
2966 // Deprecated
2967 Expr.pseudos["nth"] = Expr.pseudos["eq"];
2968
2969 // Easy API for creating new setFilters
2970 function setFilters() {}
2971 setFilters.prototype = Expr.filters = Expr.pseudos;
2972 Expr.setFilters = new setFilters();
2973
2974 // One-time assignments
2975
2976 // Sort stability
2977 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2978
2979 // Initialize against the default document
2980 setDocument();
2981
2982 // Support: Chrome<<14
2983 // Always assume duplicates if they aren't passed to the comparison function
2984 [0, 0].sort( sortOrder );
2985 support.detectDuplicates = hasDuplicate;
2986
2987 jQuery.find = Sizzle;
2988 jQuery.expr = Sizzle.selectors;
2989 jQuery.expr[":"] = jQuery.expr.pseudos;
2990 jQuery.unique = Sizzle.uniqueSort;
2991 jQuery.text = Sizzle.getText;
2992 jQuery.isXMLDoc = Sizzle.isXML;
2993 jQuery.contains = Sizzle.contains;
2994
2995
2996 })( window );
2997 // String to Object options format cache
2998 var optionsCache = {};
2999
3000 // Convert String-formatted options into Object-formatted ones and store in cache
3001 function createOptions( options ) {
3002 var object = optionsCache[ options ] = {};
3003 jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
3004 object[ flag ] = true;
3005 });
3006 return object;
3007 }
3008
3009 /*
3010 * Create a callback list using the following parameters:
3011 *
3012 * options: an optional list of space-separated options that will change how
3013 * the callback list behaves or a more traditional option object
3014 *
3015 * By default a callback list will act like an event callback list and can be
3016 * "fired" multiple times.
3017 *
3018 * Possible options:
3019 *
3020 * once: will ensure the callback list can only be fired once (like a Deferred)
3021 *
3022 * memory: will keep track of previous values and will call any callback added
3023 * after the list has been fired right away with the latest "memorized"
3024 * values (like a Deferred)
3025 *
3026 * unique: will ensure a callback can only be added once (no duplicate in the list)
3027 *
3028 * stopOnFalse: interrupt callings when a callback returns false
3029 *
3030 */
3031 jQuery.Callbacks = function( options ) {
3032
3033 // Convert options from String-formatted to Object-formatted if needed
3034 // (we check in cache first)
3035 options = typeof options === "string" ?
3036 ( optionsCache[ options ] || createOptions( options ) ) :
3037 jQuery.extend( {}, options );
3038
3039 var // Flag to know if list is currently firing
3040 firing,
3041 // Last fire value (for non-forgettable lists)
3042 memory,
3043 // Flag to know if list was already fired
3044 fired,
3045 // End of the loop when firing
3046 firingLength,
3047 // Index of currently firing callback (modified by remove if needed)
3048 firingIndex,
3049 // First callback to fire (used internally by add and fireWith)
3050 firingStart,
3051 // Actual callback list
3052 list = [],
3053 // Stack of fire calls for repeatable lists
3054 stack = !options.once && [],
3055 // Fire callbacks
3056 fire = function( data ) {
3057 memory = options.memory && data;
3058 fired = true;
3059 firingIndex = firingStart || 0;
3060 firingStart = 0;
3061 firingLength = list.length;
3062 firing = true;
3063 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
3064 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
3065 memory = false; // To prevent further calls using add
3066 break;
3067 }
3068 }
3069 firing = false;
3070 if ( list ) {
3071 if ( stack ) {
3072 if ( stack.length ) {
3073 fire( stack.shift() );
3074 }
3075 } else if ( memory ) {
3076 list = [];
3077 } else {
3078 self.disable();
3079 }
3080 }
3081 },
3082 // Actual Callbacks object
3083 self = {
3084 // Add a callback or a collection of callbacks to the list
3085 add: function() {
3086 if ( list ) {
3087 // First, we save the current length
3088 var start = list.length;
3089 (function add( args ) {
3090 jQuery.each( args, function( _, arg ) {
3091 var type = jQuery.type( arg );
3092 if ( type === "function" ) {
3093 if ( !options.unique || !self.has( arg ) ) {
3094 list.push( arg );
3095 }
3096 } else if ( arg && arg.length && type !== "string" ) {
3097 // Inspect recursively
3098 add( arg );
3099 }
3100 });
3101 })( arguments );
3102 // Do we need to add the callbacks to the
3103 // current firing batch?
3104 if ( firing ) {
3105 firingLength = list.length;
3106 // With memory, if we're not firing then
3107 // we should call right away
3108 } else if ( memory ) {
3109 firingStart = start;
3110 fire( memory );
3111 }
3112 }
3113 return this;
3114 },
3115 // Remove a callback from the list
3116 remove: function() {
3117 if ( list ) {
3118 jQuery.each( arguments, function( _, arg ) {
3119 var index;
3120 while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3121 list.splice( index, 1 );
3122 // Handle firing indexes
3123 if ( firing ) {
3124 if ( index <= firingLength ) {
3125 firingLength--;
3126 }
3127 if ( index <= firingIndex ) {
3128 firingIndex--;
3129 }
3130 }
3131 }
3132 });
3133 }
3134 return this;
3135 },
3136 // Check if a given callback is in the list.
3137 // If no argument is given, return whether or not list has callbacks attached.
3138 has: function( fn ) {
3139 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
3140 },
3141 // Remove all callbacks from the list
3142 empty: function() {
3143 list = [];
3144 firingLength = 0;
3145 return this;
3146 },
3147 // Have the list do nothing anymore
3148 disable: function() {
3149 list = stack = memory = undefined;
3150 return this;
3151 },
3152 // Is it disabled?
3153 disabled: function() {
3154 return !list;
3155 },
3156 // Lock the list in its current state
3157 lock: function() {
3158 stack = undefined;
3159 if ( !memory ) {
3160 self.disable();
3161 }
3162 return this;
3163 },
3164 // Is it locked?
3165 locked: function() {
3166 return !stack;
3167 },
3168 // Call all callbacks with the given context and arguments
3169 fireWith: function( context, args ) {
3170 args = args || [];
3171 args = [ context, args.slice ? args.slice() : args ];
3172 if ( list && ( !fired || stack ) ) {
3173 if ( firing ) {
3174 stack.push( args );
3175 } else {
3176 fire( args );
3177 }
3178 }
3179 return this;
3180 },
3181 // Call all the callbacks with the given arguments
3182 fire: function() {
3183 self.fireWith( this, arguments );
3184 return this;
3185 },
3186 // To know if the callbacks have already been called at least once
3187 fired: function() {
3188 return !!fired;
3189 }
3190 };
3191
3192 return self;
3193 };
3194 jQuery.extend({
3195
3196 Deferred: function( func ) {
3197 var tuples = [
3198 // action, add listener, listener list, final state
3199 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
3200 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
3201 [ "notify", "progress", jQuery.Callbacks("memory") ]
3202 ],
3203 state = "pending",
3204 promise = {
3205 state: function() {
3206 return state;
3207 },
3208 always: function() {
3209 deferred.done( arguments ).fail( arguments );
3210 return this;
3211 },
3212 then: function( /* fnDone, fnFail, fnProgress */ ) {
3213 var fns = arguments;
3214 return jQuery.Deferred(function( newDefer ) {
3215 jQuery.each( tuples, function( i, tuple ) {
3216 var action = tuple[ 0 ],
3217 fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3218 // deferred[ done | fail | progress ] for forwarding actions to newDefer
3219 deferred[ tuple[1] ](function() {
3220 var returned = fn && fn.apply( this, arguments );
3221 if ( returned && jQuery.isFunction( returned.promise ) ) {
3222 returned.promise()
3223 .done( newDefer.resolve )
3224 .fail( newDefer.reject )
3225 .progress( newDefer.notify );
3226 } else {
3227 newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
3228 }
3229 });
3230 });
3231 fns = null;
3232 }).promise();
3233 },
3234 // Get a promise for this deferred
3235 // If obj is provided, the promise aspect is added to the object
3236 promise: function( obj ) {
3237 return obj != null ? jQuery.extend( obj, promise ) : promise;
3238 }
3239 },
3240 deferred = {};
3241
3242 // Keep pipe for back-compat
3243 promise.pipe = promise.then;
3244
3245 // Add list-specific methods
3246 jQuery.each( tuples, function( i, tuple ) {
3247 var list = tuple[ 2 ],
3248 stateString = tuple[ 3 ];
3249
3250 // promise[ done | fail | progress ] = list.add
3251 promise[ tuple[1] ] = list.add;
3252
3253 // Handle state
3254 if ( stateString ) {
3255 list.add(function() {
3256 // state = [ resolved | rejected ]
3257 state = stateString;
3258
3259 // [ reject_list | resolve_list ].disable; progress_list.lock
3260 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3261 }
3262
3263 // deferred[ resolve | reject | notify ]
3264 deferred[ tuple[0] ] = function() {
3265 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
3266 return this;
3267 };
3268 deferred[ tuple[0] + "With" ] = list.fireWith;
3269 });
3270
3271 // Make the deferred a promise
3272 promise.promise( deferred );
3273
3274 // Call given func if any
3275 if ( func ) {
3276 func.call( deferred, deferred );
3277 }
3278
3279 // All done!
3280 return deferred;
3281 },
3282
3283 // Deferred helper
3284 when: function( subordinate /* , ..., subordinateN */ ) {
3285 var i = 0,
3286 resolveValues = core_slice.call( arguments ),
3287 length = resolveValues.length,
3288
3289 // the count of uncompleted subordinates
3290 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3291
3292 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
3293 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3294
3295 // Update function for both resolve and progress values
3296 updateFunc = function( i, contexts, values ) {
3297 return function( value ) {
3298 contexts[ i ] = this;
3299 values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
3300 if( values === progressValues ) {
3301 deferred.notifyWith( contexts, values );
3302 } else if ( !( --remaining ) ) {
3303 deferred.resolveWith( contexts, values );
3304 }
3305 };
3306 },
3307
3308 progressValues, progressContexts, resolveContexts;
3309
3310 // add listeners to Deferred subordinates; treat others as resolved
3311 if ( length > 1 ) {
3312 progressValues = new Array( length );
3313 progressContexts = new Array( length );
3314 resolveContexts = new Array( length );
3315 for ( ; i < length; i++ ) {
3316 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3317 resolveValues[ i ].promise()
3318 .done( updateFunc( i, resolveContexts, resolveValues ) )
3319 .fail( deferred.reject )
3320 .progress( updateFunc( i, progressContexts, progressValues ) );
3321 } else {
3322 --remaining;
3323 }
3324 }
3325 }
3326
3327 // if we're not waiting on anything, resolve the master
3328 if ( !remaining ) {
3329 deferred.resolveWith( resolveContexts, resolveValues );
3330 }
3331
3332 return deferred.promise();
3333 }
3334 });
3335 jQuery.support = (function( support ) {
3336
3337 var all, a, input, select, fragment, opt, eventName, isSupported, i,
3338 div = document.createElement("div");
3339
3340 // Setup
3341 div.setAttribute( "className", "t" );
3342 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
3343
3344 // Finish early in limited (non-browser) environments
3345 all = div.getElementsByTagName("*") || [];
3346 a = div.getElementsByTagName("a")[ 0 ];
3347 if ( !a || !a.style || !all.length ) {
3348 return support;
3349 }
3350
3351 // First batch of tests
3352 select = document.createElement("select");
3353 opt = select.appendChild( document.createElement("option") );
3354 input = div.getElementsByTagName("input")[ 0 ];
3355
3356 a.style.cssText = "top:1px;float:left;opacity:.5";
3357
3358 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
3359 support.getSetAttribute = div.className !== "t";
3360
3361 // IE strips leading whitespace when .innerHTML is used
3362 support.leadingWhitespace = div.firstChild.nodeType === 3;
3363
3364 // Make sure that tbody elements aren't automatically inserted
3365 // IE will insert them into empty tables
3366 support.tbody = !div.getElementsByTagName("tbody").length;
3367
3368 // Make sure that link elements get serialized correctly by innerHTML
3369 // This requires a wrapper element in IE
3370 support.htmlSerialize = !!div.getElementsByTagName("link").length;
3371
3372 // Get the style information from getAttribute
3373 // (IE uses .cssText instead)
3374 support.style = /top/.test( a.getAttribute("style") );
3375
3376 // Make sure that URLs aren't manipulated
3377 // (IE normalizes it by default)
3378 support.hrefNormalized = a.getAttribute("href") === "/a";
3379
3380 // Make sure that element opacity exists
3381 // (IE uses filter instead)
3382 // Use a regex to work around a WebKit issue. See #5145
3383 support.opacity = /^0.5/.test( a.style.opacity );
3384
3385 // Verify style float existence
3386 // (IE uses styleFloat instead of cssFloat)
3387 support.cssFloat = !!a.style.cssFloat;
3388
3389 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
3390 support.checkOn = !!input.value;
3391
3392 // Make sure that a selected-by-default option has a working selected property.
3393 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
3394 support.optSelected = opt.selected;
3395
3396 // Tests for enctype support on a form (#6743)
3397 support.enctype = !!document.createElement("form").enctype;
3398
3399 // Makes sure cloning an html5 element does not cause problems
3400 // Where outerHTML is undefined, this still works
3401 support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>";
3402
3403 // Will be defined later
3404 support.inlineBlockNeedsLayout = false;
3405 support.shrinkWrapBlocks = false;
3406 support.pixelPosition = false;
3407 support.deleteExpando = true;
3408 support.noCloneEvent = true;
3409 support.reliableMarginRight = true;
3410 support.boxSizingReliable = true;
3411
3412 // Make sure checked status is properly cloned
3413 input.checked = true;
3414 support.noCloneChecked = input.cloneNode( true ).checked;
3415
3416 // Make sure that the options inside disabled selects aren't marked as disabled
3417 // (WebKit marks them as disabled)
3418 select.disabled = true;
3419 support.optDisabled = !opt.disabled;
3420
3421 // Support: IE<9
3422 try {
3423 delete div.test;
3424 } catch( e ) {
3425 support.deleteExpando = false;
3426 }
3427
3428 // Check if we can trust getAttribute("value")
3429 input = document.createElement("input");
3430 input.setAttribute( "value", "" );
3431 support.input = input.getAttribute( "value" ) === "";
3432
3433 // Check if an input maintains its value after becoming a radio
3434 input.value = "t";
3435 input.setAttribute( "type", "radio" );
3436 support.radioValue = input.value === "t";
3437
3438 // #11217 - WebKit loses check when the name is after the checked attribute
3439 input.setAttribute( "checked", "t" );
3440 input.setAttribute( "name", "t" );
3441
3442 fragment = document.createDocumentFragment();
3443 fragment.appendChild( input );
3444
3445 // Check if a disconnected checkbox will retain its checked
3446 // value of true after appended to the DOM (IE6/7)
3447 support.appendChecked = input.checked;
3448
3449 // WebKit doesn't clone checked state correctly in fragments
3450 support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
3451
3452 // Support: IE<9
3453 // Opera does not clone events (and typeof div.attachEvent === undefined).
3454 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
3455 if ( div.attachEvent ) {
3456 div.attachEvent( "onclick", function() {
3457 support.noCloneEvent = false;
3458 });
3459
3460 div.cloneNode( true ).click();
3461 }
3462
3463 // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
3464 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
3465 for ( i in { submit: true, change: true, focusin: true }) {
3466 div.setAttribute( eventName = "on" + i, "t" );
3467
3468 support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
3469 }
3470
3471 div.style.backgroundClip = "content-box";
3472 div.cloneNode( true ).style.backgroundClip = "";
3473 support.clearCloneStyle = div.style.backgroundClip === "content-box";
3474
3475 // Support: IE<9
3476 // Iteration over object's inherited properties before its own.
3477 for ( i in jQuery( support ) ) {
3478 break;
3479 }
3480 support.ownLast = i !== "0";
3481
3482 // Run tests that need a body at doc ready
3483 jQuery(function() {
3484 var container, marginDiv, tds,
3485 divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
3486 body = document.getElementsByTagName("body")[0];
3487
3488 if ( !body ) {
3489 // Return for frameset docs that don't have a body
3490 return;
3491 }
3492
3493 container = document.createElement("div");
3494 container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
3495
3496 body.appendChild( container ).appendChild( div );
3497
3498 // Support: IE8
3499 // Check if table cells still have offsetWidth/Height when they are set
3500 // to display:none and there are still other visible table cells in a
3501 // table row; if so, offsetWidth/Height are not reliable for use when
3502 // determining if an element has been hidden directly using
3503 // display:none (it is still safe to use offsets if a parent element is
3504 // hidden; don safety goggles and see bug #4512 for more information).
3505 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
3506 tds = div.getElementsByTagName("td");
3507 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
3508 isSupported = ( tds[ 0 ].offsetHeight === 0 );
3509
3510 tds[ 0 ].style.display = "";
3511 tds[ 1 ].style.display = "none";
3512
3513 // Support: IE8
3514 // Check if empty table cells still have offsetWidth/Height
3515 support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
3516
3517 // Check box-sizing and margin behavior.
3518 div.innerHTML = "";
3519 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%;";
3520
3521 // Workaround failing boxSizing test due to offsetWidth returning wrong value
3522 // with some non-1 values of body zoom, ticket #13543
3523 jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
3524 support.boxSizing = div.offsetWidth === 4;
3525 });
3526
3527 // Use window.getComputedStyle because jsdom on node.js will break without it.
3528 if ( window.getComputedStyle ) {
3529 support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
3530 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
3531
3532 // Check if div with explicit width and no margin-right incorrectly
3533 // gets computed margin-right based on width of container. (#3333)
3534 // Fails in WebKit before Feb 2011 nightlies
3535 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
3536 marginDiv = div.appendChild( document.createElement("div") );
3537 marginDiv.style.cssText = div.style.cssText = divReset;
3538 marginDiv.style.marginRight = marginDiv.style.width = "0";
3539 div.style.width = "1px";
3540
3541 support.reliableMarginRight =
3542 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
3543 }
3544
3545 if ( typeof div.style.zoom !== core_strundefined ) {
3546 // Support: IE<8
3547 // Check if natively block-level elements act like inline-block
3548 // elements when setting their display to 'inline' and giving
3549 // them layout
3550 div.innerHTML = "";
3551 div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
3552 support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
3553
3554 // Support: IE6
3555 // Check if elements with layout shrink-wrap their children
3556 div.style.display = "block";
3557 div.innerHTML = "<div></div>";
3558 div.firstChild.style.width = "5px";
3559 support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
3560
3561 if ( support.inlineBlockNeedsLayout ) {
3562 // Prevent IE 6 from affecting layout for positioned elements #11048
3563 // Prevent IE from shrinking the body in IE 7 mode #12869
3564 // Support: IE<8
3565 body.style.zoom = 1;
3566 }
3567 }
3568
3569 body.removeChild( container );
3570
3571 // Null elements to avoid leaks in IE
3572 container = div = tds = marginDiv = null;
3573 });
3574
3575 // Null elements to avoid leaks in IE
3576 all = select = fragment = opt = a = input = null;
3577
3578 return support;
3579 })({});
3580
3581 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
3582 rmultiDash = /([A-Z])/g;
3583
3584 function internalData( elem, name, data, pvt /* Internal Use Only */ ){
3585 if ( !jQuery.acceptData( elem ) ) {
3586 return;
3587 }
3588
3589 var ret, thisCache,
3590 internalKey = jQuery.expando,
3591
3592 // We have to handle DOM nodes and JS objects differently because IE6-7
3593 // can't GC object references properly across the DOM-JS boundary
3594 isNode = elem.nodeType,
3595
3596 // Only DOM nodes need the global jQuery cache; JS object data is
3597 // attached directly to the object so GC can occur automatically
3598 cache = isNode ? jQuery.cache : elem,
3599
3600 // Only defining an ID for JS objects if its cache already exists allows
3601 // the code to shortcut on the same path as a DOM node with no cache
3602 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
3603
3604 // Avoid doing any more work than we need to when trying to get data on an
3605 // object that has no data at all
3606 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
3607 return;
3608 }
3609
3610 if ( !id ) {
3611 // Only DOM nodes need a new unique ID for each element since their data
3612 // ends up in the global cache
3613 if ( isNode ) {
3614 id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++;
3615 } else {
3616 id = internalKey;
3617 }
3618 }
3619
3620 if ( !cache[ id ] ) {
3621 // Avoid exposing jQuery metadata on plain JS objects when the object
3622 // is serialized using JSON.stringify
3623 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
3624 }
3625
3626 // An object can be passed to jQuery.data instead of a key/value pair; this gets
3627 // shallow copied over onto the existing cache
3628 if ( typeof name === "object" || typeof name === "function" ) {
3629 if ( pvt ) {
3630 cache[ id ] = jQuery.extend( cache[ id ], name );
3631 } else {
3632 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
3633 }
3634 }
3635
3636 thisCache = cache[ id ];
3637
3638 // jQuery data() is stored in a separate object inside the object's internal data
3639 // cache in order to avoid key collisions between internal data and user-defined
3640 // data.
3641 if ( !pvt ) {
3642 if ( !thisCache.data ) {
3643 thisCache.data = {};
3644 }
3645
3646 thisCache = thisCache.data;
3647 }
3648
3649 if ( data !== undefined ) {
3650 thisCache[ jQuery.camelCase( name ) ] = data;
3651 }
3652
3653 // Check for both converted-to-camel and non-converted data property names
3654 // If a data property was specified
3655 if ( typeof name === "string" ) {
3656
3657 // First Try to find as-is property data
3658 ret = thisCache[ name ];
3659
3660 // Test for null|undefined property data
3661 if ( ret == null ) {
3662
3663 // Try to find the camelCased property
3664 ret = thisCache[ jQuery.camelCase( name ) ];
3665 }
3666 } else {
3667 ret = thisCache;
3668 }
3669
3670 return ret;
3671 }
3672
3673 function internalRemoveData( elem, name, pvt ) {
3674 if ( !jQuery.acceptData( elem ) ) {
3675 return;
3676 }
3677
3678 var thisCache, i,
3679 isNode = elem.nodeType,
3680
3681 // See jQuery.data for more information
3682 cache = isNode ? jQuery.cache : elem,
3683 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
3684
3685 // If there is already no cache entry for this object, there is no
3686 // purpose in continuing
3687 if ( !cache[ id ] ) {
3688 return;
3689 }
3690
3691 if ( name ) {
3692
3693 thisCache = pvt ? cache[ id ] : cache[ id ].data;
3694
3695 if ( thisCache ) {
3696
3697 // Support array or space separated string names for data keys
3698 if ( !jQuery.isArray( name ) ) {
3699
3700 // try the string as a key before any manipulation
3701 if ( name in thisCache ) {
3702 name = [ name ];
3703 } else {
3704
3705 // split the camel cased version by spaces unless a key with the spaces exists
3706 name = jQuery.camelCase( name );
3707 if ( name in thisCache ) {
3708 name = [ name ];
3709 } else {
3710 name = name.split(" ");
3711 }
3712 }
3713 } else {
3714 // If "name" is an array of keys...
3715 // When data is initially created, via ("key", "val") signature,
3716 // keys will be converted to camelCase.
3717 // Since there is no way to tell _how_ a key was added, remove
3718 // both plain key and camelCase key. #12786
3719 // This will only penalize the array argument path.
3720 name = name.concat( jQuery.map( name, jQuery.camelCase ) );
3721 }
3722
3723 i = name.length;
3724 while ( i-- ) {
3725 delete thisCache[ name[i] ];
3726 }
3727
3728 // If there is no data left in the cache, we want to continue
3729 // and let the cache object itself get destroyed
3730 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
3731 return;
3732 }
3733 }
3734 }
3735
3736 // See jQuery.data for more information
3737 if ( !pvt ) {
3738 delete cache[ id ].data;
3739
3740 // Don't destroy the parent cache unless the internal data object
3741 // had been the only thing left in it
3742 if ( !isEmptyDataObject( cache[ id ] ) ) {
3743 return;
3744 }
3745 }
3746
3747 // Destroy the cache
3748 if ( isNode ) {
3749 jQuery.cleanData( [ elem ], true );
3750
3751 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
3752 /* jshint eqeqeq: false */
3753 } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
3754 /* jshint eqeqeq: true */
3755 delete cache[ id ];
3756
3757 // When all else fails, null
3758 } else {
3759 cache[ id ] = null;
3760 }
3761 }
3762
3763 jQuery.extend({
3764 cache: {},
3765
3766 // The following elements throw uncatchable exceptions if you
3767 // attempt to add expando properties to them.
3768 noData: {
3769 "applet": true,
3770 "embed": true,
3771 // Ban all objects except for Flash (which handle expandos)
3772 "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
3773 },
3774
3775 hasData: function( elem ) {
3776 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
3777 return !!elem && !isEmptyDataObject( elem );
3778 },
3779
3780 data: function( elem, name, data ) {
3781 return internalData( elem, name, data );
3782 },
3783
3784 removeData: function( elem, name ) {
3785 return internalRemoveData( elem, name );
3786 },
3787
3788 // For internal use only.
3789 _data: function( elem, name, data ) {
3790 return internalData( elem, name, data, true );
3791 },
3792
3793 _removeData: function( elem, name ) {
3794 return internalRemoveData( elem, name, true );
3795 },
3796
3797 // A method for determining if a DOM node can handle the data expando
3798 acceptData: function( elem ) {
3799 // Do not set data on non-element because it will not be cleared (#8335).
3800 if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
3801 return false;
3802 }
3803
3804 var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
3805
3806 // nodes accept data unless otherwise specified; rejection can be conditional
3807 return !noData || noData !== true && elem.getAttribute("classid") === noData;
3808 }
3809 });
3810
3811 jQuery.fn.extend({
3812 data: function( key, value ) {
3813 var attrs, name,
3814 data = null,
3815 i = 0,
3816 elem = this[0];
3817
3818 // Special expections of .data basically thwart jQuery.access,
3819 // so implement the relevant behavior ourselves
3820
3821 // Gets all values
3822 if ( key === undefined ) {
3823 if ( this.length ) {
3824 data = jQuery.data( elem );
3825
3826 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
3827 attrs = elem.attributes;
3828 for ( ; i < attrs.length; i++ ) {
3829 name = attrs[i].name;
3830
3831 if ( name.indexOf("data-") === 0 ) {
3832 name = jQuery.camelCase( name.slice(5) );
3833
3834 dataAttr( elem, name, data[ name ] );
3835 }
3836 }
3837 jQuery._data( elem, "parsedAttrs", true );
3838 }
3839 }
3840
3841 return data;
3842 }
3843
3844 // Sets multiple values
3845 if ( typeof key === "object" ) {
3846 return this.each(function() {
3847 jQuery.data( this, key );
3848 });
3849 }
3850
3851 return arguments.length > 1 ?
3852
3853 // Sets one value
3854 this.each(function() {
3855 jQuery.data( this, key, value );
3856 }) :
3857
3858 // Gets one value
3859 // Try to fetch any internally stored data first
3860 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
3861 },
3862
3863 removeData: function( key ) {
3864 return this.each(function() {
3865 jQuery.removeData( this, key );
3866 });
3867 }
3868 });
3869
3870 function dataAttr( elem, key, data ) {
3871 // If nothing was found internally, try to fetch any
3872 // data from the HTML5 data-* attribute
3873 if ( data === undefined && elem.nodeType === 1 ) {
3874
3875 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3876
3877 data = elem.getAttribute( name );
3878
3879 if ( typeof data === "string" ) {
3880 try {
3881 data = data === "true" ? true :
3882 data === "false" ? false :
3883 data === "null" ? null :
3884 // Only convert to a number if it doesn't change the string
3885 +data + "" === data ? +data :
3886 rbrace.test( data ) ? jQuery.parseJSON( data ) :
3887 data;
3888 } catch( e ) {}
3889
3890 // Make sure we set the data so it isn't changed later
3891 jQuery.data( elem, key, data );
3892
3893 } else {
3894 data = undefined;
3895 }
3896 }
3897
3898 return data;
3899 }
3900
3901 // checks a cache object for emptiness
3902 function isEmptyDataObject( obj ) {
3903 var name;
3904 for ( name in obj ) {
3905
3906 // if the public data object is empty, the private is still empty
3907 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
3908 continue;
3909 }
3910 if ( name !== "toJSON" ) {
3911 return false;
3912 }
3913 }
3914
3915 return true;
3916 }
3917 jQuery.extend({
3918 queue: function( elem, type, data ) {
3919 var queue;
3920
3921 if ( elem ) {
3922 type = ( type || "fx" ) + "queue";
3923 queue = jQuery._data( elem, type );
3924
3925 // Speed up dequeue by getting out quickly if this is just a lookup
3926 if ( data ) {
3927 if ( !queue || jQuery.isArray(data) ) {
3928 queue = jQuery._data( elem, type, jQuery.makeArray(data) );
3929 } else {
3930 queue.push( data );
3931 }
3932 }
3933 return queue || [];
3934 }
3935 },
3936
3937 dequeue: function( elem, type ) {
3938 type = type || "fx";
3939
3940 var queue = jQuery.queue( elem, type ),
3941 startLength = queue.length,
3942 fn = queue.shift(),
3943 hooks = jQuery._queueHooks( elem, type ),
3944 next = function() {
3945 jQuery.dequeue( elem, type );
3946 };
3947
3948 // If the fx queue is dequeued, always remove the progress sentinel
3949 if ( fn === "inprogress" ) {
3950 fn = queue.shift();
3951 startLength--;
3952 }
3953
3954 hooks.cur = fn;
3955 if ( fn ) {
3956
3957 // Add a progress sentinel to prevent the fx queue from being
3958 // automatically dequeued
3959 if ( type === "fx" ) {
3960 queue.unshift( "inprogress" );
3961 }
3962
3963 // clear up the last queue stop function
3964 delete hooks.stop;
3965 fn.call( elem, next, hooks );
3966 }
3967
3968 if ( !startLength && hooks ) {
3969 hooks.empty.fire();
3970 }
3971 },
3972
3973 // not intended for public consumption - generates a queueHooks object, or returns the current one
3974 _queueHooks: function( elem, type ) {
3975 var key = type + "queueHooks";
3976 return jQuery._data( elem, key ) || jQuery._data( elem, key, {
3977 empty: jQuery.Callbacks("once memory").add(function() {
3978 jQuery._removeData( elem, type + "queue" );
3979 jQuery._removeData( elem, key );
3980 })
3981 });
3982 }
3983 });
3984
3985 jQuery.fn.extend({
3986 queue: function( type, data ) {
3987 var setter = 2;
3988
3989 if ( typeof type !== "string" ) {
3990 data = type;
3991 type = "fx";
3992 setter--;
3993 }
3994
3995 if ( arguments.length < setter ) {
3996 return jQuery.queue( this[0], type );
3997 }
3998
3999 return data === undefined ?
4000 this :
4001 this.each(function() {
4002 var queue = jQuery.queue( this, type, data );
4003
4004 // ensure a hooks for this queue
4005 jQuery._queueHooks( this, type );
4006
4007 if ( type === "fx" && queue[0] !== "inprogress" ) {
4008 jQuery.dequeue( this, type );
4009 }
4010 });
4011 },
4012 dequeue: function( type ) {
4013 return this.each(function() {
4014 jQuery.dequeue( this, type );
4015 });
4016 },
4017 // Based off of the plugin by Clint Helfers, with permission.
4018 // http://blindsignals.com/index.php/2009/07/jquery-delay/
4019 delay: function( time, type ) {
4020 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
4021 type = type || "fx";
4022
4023 return this.queue( type, function( next, hooks ) {
4024 var timeout = setTimeout( next, time );
4025 hooks.stop = function() {
4026 clearTimeout( timeout );
4027 };
4028 });
4029 },
4030 clearQueue: function( type ) {
4031 return this.queue( type || "fx", [] );
4032 },
4033 // Get a promise resolved when queues of a certain type
4034 // are emptied (fx is the type by default)
4035 promise: function( type, obj ) {
4036 var tmp,
4037 count = 1,
4038 defer = jQuery.Deferred(),
4039 elements = this,
4040 i = this.length,
4041 resolve = function() {
4042 if ( !( --count ) ) {
4043 defer.resolveWith( elements, [ elements ] );
4044 }
4045 };
4046
4047 if ( typeof type !== "string" ) {
4048 obj = type;
4049 type = undefined;
4050 }
4051 type = type || "fx";
4052
4053 while( i-- ) {
4054 tmp = jQuery._data( elements[ i ], type + "queueHooks" );
4055 if ( tmp && tmp.empty ) {
4056 count++;
4057 tmp.empty.add( resolve );
4058 }
4059 }
4060 resolve();
4061 return defer.promise( obj );
4062 }
4063 });
4064 var nodeHook, boolHook,
4065 rclass = /[\t\r\n\f]/g,
4066 rreturn = /\r/g,
4067 rfocusable = /^(?:input|select|textarea|button|object)$/i,
4068 rclickable = /^(?:a|area)$/i,
4069 ruseDefault = /^(?:checked|selected)$/i,
4070 getSetAttribute = jQuery.support.getSetAttribute,
4071 getSetInput = jQuery.support.input;
4072
4073 jQuery.fn.extend({
4074 attr: function( name, value ) {
4075 return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
4076 },
4077
4078 removeAttr: function( name ) {
4079 return this.each(function() {
4080 jQuery.removeAttr( this, name );
4081 });
4082 },
4083
4084 prop: function( name, value ) {
4085 return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
4086 },
4087
4088 removeProp: function( name ) {
4089 name = jQuery.propFix[ name ] || name;
4090 return this.each(function() {
4091 // try/catch handles cases where IE balks (such as removing a property on window)
4092 try {
4093 this[ name ] = undefined;
4094 delete this[ name ];
4095 } catch( e ) {}
4096 });
4097 },
4098
4099 addClass: function( value ) {
4100 var classes, elem, cur, clazz, j,
4101 i = 0,
4102 len = this.length,
4103 proceed = typeof value === "string" && value;
4104
4105 if ( jQuery.isFunction( value ) ) {
4106 return this.each(function( j ) {
4107 jQuery( this ).addClass( value.call( this, j, this.className ) );
4108 });
4109 }
4110
4111 if ( proceed ) {
4112 // The disjunction here is for better compressibility (see removeClass)
4113 classes = ( value || "" ).match( core_rnotwhite ) || [];
4114
4115 for ( ; i < len; i++ ) {
4116 elem = this[ i ];
4117 cur = elem.nodeType === 1 && ( elem.className ?
4118 ( " " + elem.className + " " ).replace( rclass, " " ) :
4119 " "
4120 );
4121
4122 if ( cur ) {
4123 j = 0;
4124 while ( (clazz = classes[j++]) ) {
4125 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
4126 cur += clazz + " ";
4127 }
4128 }
4129 elem.className = jQuery.trim( cur );
4130
4131 }
4132 }
4133 }
4134
4135 return this;
4136 },
4137
4138 removeClass: function( value ) {
4139 var classes, elem, cur, clazz, j,
4140 i = 0,
4141 len = this.length,
4142 proceed = arguments.length === 0 || typeof value === "string" && value;
4143
4144 if ( jQuery.isFunction( value ) ) {
4145 return this.each(function( j ) {
4146 jQuery( this ).removeClass( value.call( this, j, this.className ) );
4147 });
4148 }
4149 if ( proceed ) {
4150 classes = ( value || "" ).match( core_rnotwhite ) || [];
4151
4152 for ( ; i < len; i++ ) {
4153 elem = this[ i ];
4154 // This expression is here for better compressibility (see addClass)
4155 cur = elem.nodeType === 1 && ( elem.className ?
4156 ( " " + elem.className + " " ).replace( rclass, " " ) :
4157 ""
4158 );
4159
4160 if ( cur ) {
4161 j = 0;
4162 while ( (clazz = classes[j++]) ) {
4163 // Remove *all* instances
4164 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
4165 cur = cur.replace( " " + clazz + " ", " " );
4166 }
4167 }
4168 elem.className = value ? jQuery.trim( cur ) : "";
4169 }
4170 }
4171 }
4172
4173 return this;
4174 },
4175
4176 toggleClass: function( value, stateVal ) {
4177 var type = typeof value,
4178 isBool = typeof stateVal === "boolean";
4179
4180 if ( jQuery.isFunction( value ) ) {
4181 return this.each(function( i ) {
4182 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
4183 });
4184 }
4185
4186 return this.each(function() {
4187 if ( type === "string" ) {
4188 // toggle individual class names
4189 var className,
4190 i = 0,
4191 self = jQuery( this ),
4192 state = stateVal,
4193 classNames = value.match( core_rnotwhite ) || [];
4194
4195 while ( (className = classNames[ i++ ]) ) {
4196 // check each className given, space separated list
4197 state = isBool ? state : !self.hasClass( className );
4198 self[ state ? "addClass" : "removeClass" ]( className );
4199 }
4200
4201 // Toggle whole class name
4202 } else if ( type === core_strundefined || type === "boolean" ) {
4203 if ( this.className ) {
4204 // store className if set
4205 jQuery._data( this, "__className__", this.className );
4206 }
4207
4208 // If the element has a class name or if we're passed "false",
4209 // then remove the whole classname (if there was one, the above saved it).
4210 // Otherwise bring back whatever was previously saved (if anything),
4211 // falling back to the empty string if nothing was stored.
4212 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
4213 }
4214 });
4215 },
4216
4217 hasClass: function( selector ) {
4218 var className = " " + selector + " ",
4219 i = 0,
4220 l = this.length;
4221 for ( ; i < l; i++ ) {
4222 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
4223 return true;
4224 }
4225 }
4226
4227 return false;
4228 },
4229
4230 val: function( value ) {
4231 var ret, hooks, isFunction,
4232 elem = this[0];
4233
4234 if ( !arguments.length ) {
4235 if ( elem ) {
4236 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
4237
4238 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
4239 return ret;
4240 }
4241
4242 ret = elem.value;
4243
4244 return typeof ret === "string" ?
4245 // handle most common string cases
4246 ret.replace(rreturn, "") :
4247 // handle cases where value is null/undef or number
4248 ret == null ? "" : ret;
4249 }
4250
4251 return;
4252 }
4253
4254 isFunction = jQuery.isFunction( value );
4255
4256 return this.each(function( i ) {
4257 var val;
4258
4259 if ( this.nodeType !== 1 ) {
4260 return;
4261 }
4262
4263 if ( isFunction ) {
4264 val = value.call( this, i, jQuery( this ).val() );
4265 } else {
4266 val = value;
4267 }
4268
4269 // Treat null/undefined as ""; convert numbers to string
4270 if ( val == null ) {
4271 val = "";
4272 } else if ( typeof val === "number" ) {
4273 val += "";
4274 } else if ( jQuery.isArray( val ) ) {
4275 val = jQuery.map(val, function ( value ) {
4276 return value == null ? "" : value + "";
4277 });
4278 }
4279
4280 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
4281
4282 // If set returns undefined, fall back to normal setting
4283 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
4284 this.value = val;
4285 }
4286 });
4287 }
4288 });
4289
4290 jQuery.extend({
4291 valHooks: {
4292 option: {
4293 get: function( elem ) {
4294 // Use proper attribute retrieval(#6932, #12072)
4295 var val = jQuery.find.attr( elem, "value" );
4296 return val != null ?
4297 val :
4298 elem.text;
4299 }
4300 },
4301 select: {
4302 get: function( elem ) {
4303 var value, option,
4304 options = elem.options,
4305 index = elem.selectedIndex,
4306 one = elem.type === "select-one" || index < 0,
4307 values = one ? null : [],
4308 max = one ? index + 1 : options.length,
4309 i = index < 0 ?
4310 max :
4311 one ? index : 0;
4312
4313 // Loop through all the selected options
4314 for ( ; i < max; i++ ) {
4315 option = options[ i ];
4316
4317 // oldIE doesn't update selected after form reset (#2551)
4318 if ( ( option.selected || i === index ) &&
4319 // Don't return options that are disabled or in a disabled optgroup
4320 ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
4321 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
4322
4323 // Get the specific value for the option
4324 value = jQuery( option ).val();
4325
4326 // We don't need an array for one selects
4327 if ( one ) {
4328 return value;
4329 }
4330
4331 // Multi-Selects return an array
4332 values.push( value );
4333 }
4334 }
4335
4336 return values;
4337 },
4338
4339 set: function( elem, value ) {
4340 var optionSet, option,
4341 options = elem.options,
4342 values = jQuery.makeArray( value ),
4343 i = options.length;
4344
4345 while ( i-- ) {
4346 option = options[ i ];
4347 if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {
4348 optionSet = true;
4349 }
4350 }
4351
4352 // force browsers to behave consistently when non-matching value is set
4353 if ( !optionSet ) {
4354 elem.selectedIndex = -1;
4355 }
4356 return values;
4357 }
4358 }
4359 },
4360
4361 attr: function( elem, name, value ) {
4362 var hooks, ret,
4363 nType = elem.nodeType;
4364
4365 // don't get/set attributes on text, comment and attribute nodes
4366 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
4367 return;
4368 }
4369
4370 // Fallback to prop when attributes are not supported
4371 if ( typeof elem.getAttribute === core_strundefined ) {
4372 return jQuery.prop( elem, name, value );
4373 }
4374
4375 // All attributes are lowercase
4376 // Grab necessary hook if one is defined
4377 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
4378 name = name.toLowerCase();
4379 hooks = jQuery.attrHooks[ name ] ||
4380 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
4381 }
4382
4383 if ( value !== undefined ) {
4384
4385 if ( value === null ) {
4386 jQuery.removeAttr( elem, name );
4387
4388 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
4389 return ret;
4390
4391 } else {
4392 elem.setAttribute( name, value + "" );
4393 return value;
4394 }
4395
4396 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
4397 return ret;
4398
4399 } else {
4400 ret = jQuery.find.attr( elem, name );
4401
4402 // Non-existent attributes return null, we normalize to undefined
4403 return ret == null ?
4404 undefined :
4405 ret;
4406 }
4407 },
4408
4409 removeAttr: function( elem, value ) {
4410 var name, propName,
4411 i = 0,
4412 attrNames = value && value.match( core_rnotwhite );
4413
4414 if ( attrNames && elem.nodeType === 1 ) {
4415 while ( (name = attrNames[i++]) ) {
4416 propName = jQuery.propFix[ name ] || name;
4417
4418 // Boolean attributes get special treatment (#10870)
4419 if ( jQuery.expr.match.bool.test( name ) ) {
4420 // Set corresponding property to false
4421 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
4422 elem[ propName ] = false;
4423 // Support: IE<9
4424 // Also clear defaultChecked/defaultSelected (if appropriate)
4425 } else {
4426 elem[ jQuery.camelCase( "default-" + name ) ] =
4427 elem[ propName ] = false;
4428 }
4429
4430 // See #9699 for explanation of this approach (setting first, then removal)
4431 } else {
4432 jQuery.attr( elem, name, "" );
4433 }
4434
4435 elem.removeAttribute( getSetAttribute ? name : propName );
4436 }
4437 }
4438 },
4439
4440 attrHooks: {
4441 type: {
4442 set: function( elem, value ) {
4443 if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
4444 // Setting the type on a radio button after the value resets the value in IE6-9
4445 // Reset value to default in case type is set after value during creation
4446 var val = elem.value;
4447 elem.setAttribute( "type", value );
4448 if ( val ) {
4449 elem.value = val;
4450 }
4451 return value;
4452 }
4453 }
4454 }
4455 },
4456
4457 propFix: {
4458 "for": "htmlFor",
4459 "class": "className"
4460 },
4461
4462 prop: function( elem, name, value ) {
4463 var ret, hooks, notxml,
4464 nType = elem.nodeType;
4465
4466 // don't get/set properties on text, comment and attribute nodes
4467 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
4468 return;
4469 }
4470
4471 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
4472
4473 if ( notxml ) {
4474 // Fix name and attach hooks
4475 name = jQuery.propFix[ name ] || name;
4476 hooks = jQuery.propHooks[ name ];
4477 }
4478
4479 if ( value !== undefined ) {
4480 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
4481 ret :
4482 ( elem[ name ] = value );
4483
4484 } else {
4485 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
4486 ret :
4487 elem[ name ];
4488 }
4489 },
4490
4491 propHooks: {
4492 tabIndex: {
4493 get: function( elem ) {
4494 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
4495 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
4496 // Use proper attribute retrieval(#12072)
4497 var tabindex = jQuery.find.attr( elem, "tabindex" );
4498
4499 return tabindex ?
4500 parseInt( tabindex, 10 ) :
4501 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
4502 0 :
4503 -1;
4504 }
4505 }
4506 }
4507 });
4508
4509 // Hooks for boolean attributes
4510 boolHook = {
4511 set: function( elem, value, name ) {
4512 if ( value === false ) {
4513 // Remove boolean attributes when set to false
4514 jQuery.removeAttr( elem, name );
4515 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
4516 // IE<8 needs the *property* name
4517 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
4518
4519 // Use defaultChecked and defaultSelected for oldIE
4520 } else {
4521 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
4522 }
4523
4524 return name;
4525 }
4526 };
4527 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
4528 var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr;
4529
4530 jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
4531 function( elem, name, isXML ) {
4532 var fn = jQuery.expr.attrHandle[ name ],
4533 ret = isXML ?
4534 undefined :
4535 /* jshint eqeqeq: false */
4536 (jQuery.expr.attrHandle[ name ] = undefined) !=
4537 getter( elem, name, isXML ) ?
4538
4539 name.toLowerCase() :
4540 null;
4541 jQuery.expr.attrHandle[ name ] = fn;
4542 return ret;
4543 } :
4544 function( elem, name, isXML ) {
4545 return isXML ?
4546 undefined :
4547 elem[ jQuery.camelCase( "default-" + name ) ] ?
4548 name.toLowerCase() :
4549 null;
4550 };
4551 });
4552
4553 // fix oldIE attroperties
4554 if ( !getSetInput || !getSetAttribute ) {
4555 jQuery.attrHooks.value = {
4556 set: function( elem, value, name ) {
4557 if ( jQuery.nodeName( elem, "input" ) ) {
4558 // Does not return so that setAttribute is also used
4559 elem.defaultValue = value;
4560 } else {
4561 // Use nodeHook if defined (#1954); otherwise setAttribute is fine
4562 return nodeHook && nodeHook.set( elem, value, name );
4563 }
4564 }
4565 };
4566 }
4567
4568 // IE6/7 do not support getting/setting some attributes with get/setAttribute
4569 if ( !getSetAttribute ) {
4570
4571 // Use this for any attribute in IE6/7
4572 // This fixes almost every IE6/7 issue
4573 nodeHook = {
4574 set: function( elem, value, name ) {
4575 // Set the existing or create a new attribute node
4576 var ret = elem.getAttributeNode( name );
4577 if ( !ret ) {
4578 elem.setAttributeNode(
4579 (ret = elem.ownerDocument.createAttribute( name ))
4580 );
4581 }
4582
4583 ret.value = value += "";
4584
4585 // Break association with cloned elements by also using setAttribute (#9646)
4586 return name === "value" || value === elem.getAttribute( name ) ?
4587 value :
4588 undefined;
4589 }
4590 };
4591 jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords =
4592 // Some attributes are constructed with empty-string values when not defined
4593 function( elem, name, isXML ) {
4594 var ret;
4595 return isXML ?
4596 undefined :
4597 (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
4598 ret.value :
4599 null;
4600 };
4601 jQuery.valHooks.button = {
4602 get: function( elem, name ) {
4603 var ret = elem.getAttributeNode( name );
4604 return ret && ret.specified ?
4605 ret.value :
4606 undefined;
4607 },
4608 set: nodeHook.set
4609 };
4610
4611 // Set contenteditable to false on removals(#10429)
4612 // Setting to empty string throws an error as an invalid value
4613 jQuery.attrHooks.contenteditable = {
4614 set: function( elem, value, name ) {
4615 nodeHook.set( elem, value === "" ? false : value, name );
4616 }
4617 };
4618
4619 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
4620 // This is for removals
4621 jQuery.each([ "width", "height" ], function( i, name ) {
4622 jQuery.attrHooks[ name ] = {
4623 set: function( elem, value ) {
4624 if ( value === "" ) {
4625 elem.setAttribute( name, "auto" );
4626 return value;
4627 }
4628 }
4629 };
4630 });
4631 }
4632
4633
4634 // Some attributes require a special call on IE
4635 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
4636 if ( !jQuery.support.hrefNormalized ) {
4637 // href/src property should get the full normalized URL (#10299/#12915)
4638 jQuery.each([ "href", "src" ], function( i, name ) {
4639 jQuery.propHooks[ name ] = {
4640 get: function( elem ) {
4641 return elem.getAttribute( name, 4 );
4642 }
4643 };
4644 });
4645 }
4646
4647 if ( !jQuery.support.style ) {
4648 jQuery.attrHooks.style = {
4649 get: function( elem ) {
4650 // Return undefined in the case of empty string
4651 // Note: IE uppercases css property names, but if we were to .toLowerCase()
4652 // .cssText, that would destroy case senstitivity in URL's, like in "background"
4653 return elem.style.cssText || undefined;
4654 },
4655 set: function( elem, value ) {
4656 return ( elem.style.cssText = value + "" );
4657 }
4658 };
4659 }
4660
4661 // Safari mis-reports the default selected property of an option
4662 // Accessing the parent's selectedIndex property fixes it
4663 if ( !jQuery.support.optSelected ) {
4664 jQuery.propHooks.selected = {
4665 get: function( elem ) {
4666 var parent = elem.parentNode;
4667
4668 if ( parent ) {
4669 parent.selectedIndex;
4670
4671 // Make sure that it also works with optgroups, see #5701
4672 if ( parent.parentNode ) {
4673 parent.parentNode.selectedIndex;
4674 }
4675 }
4676 return null;
4677 }
4678 };
4679 }
4680
4681 jQuery.each([
4682 "tabIndex",
4683 "readOnly",
4684 "maxLength",
4685 "cellSpacing",
4686 "cellPadding",
4687 "rowSpan",
4688 "colSpan",
4689 "useMap",
4690 "frameBorder",
4691 "contentEditable"
4692 ], function() {
4693 jQuery.propFix[ this.toLowerCase() ] = this;
4694 });
4695
4696 // IE6/7 call enctype encoding
4697 if ( !jQuery.support.enctype ) {
4698 jQuery.propFix.enctype = "encoding";
4699 }
4700
4701 // Radios and checkboxes getter/setter
4702 jQuery.each([ "radio", "checkbox" ], function() {
4703 jQuery.valHooks[ this ] = {
4704 set: function( elem, value ) {
4705 if ( jQuery.isArray( value ) ) {
4706 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
4707 }
4708 }
4709 };
4710 if ( !jQuery.support.checkOn ) {
4711 jQuery.valHooks[ this ].get = function( elem ) {
4712 // Support: Webkit
4713 // "" is returned instead of "on" if a value isn't specified
4714 return elem.getAttribute("value") === null ? "on" : elem.value;
4715 };
4716 }
4717 });
4718 var rformElems = /^(?:input|select|textarea)$/i,
4719 rkeyEvent = /^key/,
4720 rmouseEvent = /^(?:mouse|contextmenu)|click/,
4721 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4722 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
4723
4724 function returnTrue() {
4725 return true;
4726 }
4727
4728 function returnFalse() {
4729 return false;
4730 }
4731
4732 function safeActiveElement() {
4733 try {
4734 return document.activeElement;
4735 } catch ( err ) { }
4736 }
4737
4738 /*
4739 * Helper functions for managing events -- not part of the public interface.
4740 * Props to Dean Edwards' addEvent library for many of the ideas.
4741 */
4742 jQuery.event = {
4743
4744 global: {},
4745
4746 add: function( elem, types, handler, data, selector ) {
4747 var tmp, events, t, handleObjIn,
4748 special, eventHandle, handleObj,
4749 handlers, type, namespaces, origType,
4750 elemData = jQuery._data( elem );
4751
4752 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4753 if ( !elemData ) {
4754 return;
4755 }
4756
4757 // Caller can pass in an object of custom data in lieu of the handler
4758 if ( handler.handler ) {
4759 handleObjIn = handler;
4760 handler = handleObjIn.handler;
4761 selector = handleObjIn.selector;
4762 }
4763
4764 // Make sure that the handler has a unique ID, used to find/remove it later
4765 if ( !handler.guid ) {
4766 handler.guid = jQuery.guid++;
4767 }
4768
4769 // Init the element's event structure and main handler, if this is the first
4770 if ( !(events = elemData.events) ) {
4771 events = elemData.events = {};
4772 }
4773 if ( !(eventHandle = elemData.handle) ) {
4774 eventHandle = elemData.handle = function( e ) {
4775 // Discard the second event of a jQuery.event.trigger() and
4776 // when an event is called after a page has unloaded
4777 return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
4778 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
4779 undefined;
4780 };
4781 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
4782 eventHandle.elem = elem;
4783 }
4784
4785 // Handle multiple events separated by a space
4786 types = ( types || "" ).match( core_rnotwhite ) || [""];
4787 t = types.length;
4788 while ( t-- ) {
4789 tmp = rtypenamespace.exec( types[t] ) || [];
4790 type = origType = tmp[1];
4791 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4792
4793 // There *must* be a type, no attaching namespace-only handlers
4794 if ( !type ) {
4795 continue;
4796 }
4797
4798 // If event changes its type, use the special event handlers for the changed type
4799 special = jQuery.event.special[ type ] || {};
4800
4801 // If selector defined, determine special event api type, otherwise given type
4802 type = ( selector ? special.delegateType : special.bindType ) || type;
4803
4804 // Update special based on newly reset type
4805 special = jQuery.event.special[ type ] || {};
4806
4807 // handleObj is passed to all event handlers
4808 handleObj = jQuery.extend({
4809 type: type,
4810 origType: origType,
4811 data: data,
4812 handler: handler,
4813 guid: handler.guid,
4814 selector: selector,
4815 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4816 namespace: namespaces.join(".")
4817 }, handleObjIn );
4818
4819 // Init the event handler queue if we're the first
4820 if ( !(handlers = events[ type ]) ) {
4821 handlers = events[ type ] = [];
4822 handlers.delegateCount = 0;
4823
4824 // Only use addEventListener/attachEvent if the special events handler returns false
4825 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4826 // Bind the global event handler to the element
4827 if ( elem.addEventListener ) {
4828 elem.addEventListener( type, eventHandle, false );
4829
4830 } else if ( elem.attachEvent ) {
4831 elem.attachEvent( "on" + type, eventHandle );
4832 }
4833 }
4834 }
4835
4836 if ( special.add ) {
4837 special.add.call( elem, handleObj );
4838
4839 if ( !handleObj.handler.guid ) {
4840 handleObj.handler.guid = handler.guid;
4841 }
4842 }
4843
4844 // Add to the element's handler list, delegates in front
4845 if ( selector ) {
4846 handlers.splice( handlers.delegateCount++, 0, handleObj );
4847 } else {
4848 handlers.push( handleObj );
4849 }
4850
4851 // Keep track of which events have ever been used, for event optimization
4852 jQuery.event.global[ type ] = true;
4853 }
4854
4855 // Nullify elem to prevent memory leaks in IE
4856 elem = null;
4857 },
4858
4859 // Detach an event or set of events from an element
4860 remove: function( elem, types, handler, selector, mappedTypes ) {
4861 var j, handleObj, tmp,
4862 origCount, t, events,
4863 special, handlers, type,
4864 namespaces, origType,
4865 elemData = jQuery.hasData( elem ) && jQuery._data( elem );
4866
4867 if ( !elemData || !(events = elemData.events) ) {
4868 return;
4869 }
4870
4871 // Once for each type.namespace in types; type may be omitted
4872 types = ( types || "" ).match( core_rnotwhite ) || [""];
4873 t = types.length;
4874 while ( t-- ) {
4875 tmp = rtypenamespace.exec( types[t] ) || [];
4876 type = origType = tmp[1];
4877 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4878
4879 // Unbind all events (on this namespace, if provided) for the element
4880 if ( !type ) {
4881 for ( type in events ) {
4882 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4883 }
4884 continue;
4885 }
4886
4887 special = jQuery.event.special[ type ] || {};
4888 type = ( selector ? special.delegateType : special.bindType ) || type;
4889 handlers = events[ type ] || [];
4890 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4891
4892 // Remove matching events
4893 origCount = j = handlers.length;
4894 while ( j-- ) {
4895 handleObj = handlers[ j ];
4896
4897 if ( ( mappedTypes || origType === handleObj.origType ) &&
4898 ( !handler || handler.guid === handleObj.guid ) &&
4899 ( !tmp || tmp.test( handleObj.namespace ) ) &&
4900 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
4901 handlers.splice( j, 1 );
4902
4903 if ( handleObj.selector ) {
4904 handlers.delegateCount--;
4905 }
4906 if ( special.remove ) {
4907 special.remove.call( elem, handleObj );
4908 }
4909 }
4910 }
4911
4912 // Remove generic event handler if we removed something and no more handlers exist
4913 // (avoids potential for endless recursion during removal of special event handlers)
4914 if ( origCount && !handlers.length ) {
4915 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4916 jQuery.removeEvent( elem, type, elemData.handle );
4917 }
4918
4919 delete events[ type ];
4920 }
4921 }
4922
4923 // Remove the expando if it's no longer used
4924 if ( jQuery.isEmptyObject( events ) ) {
4925 delete elemData.handle;
4926
4927 // removeData also checks for emptiness and clears the expando if empty
4928 // so use it instead of delete
4929 jQuery._removeData( elem, "events" );
4930 }
4931 },
4932
4933 trigger: function( event, data, elem, onlyHandlers ) {
4934 var handle, ontype, cur,
4935 bubbleType, special, tmp, i,
4936 eventPath = [ elem || document ],
4937 type = core_hasOwn.call( event, "type" ) ? event.type : event,
4938 namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
4939
4940 cur = tmp = elem = elem || document;
4941
4942 // Don't do events on text and comment nodes
4943 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
4944 return;
4945 }
4946
4947 // focus/blur morphs to focusin/out; ensure we're not firing them right now
4948 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
4949 return;
4950 }
4951
4952 if ( type.indexOf(".") >= 0 ) {
4953 // Namespaced trigger; create a regexp to match event type in handle()
4954 namespaces = type.split(".");
4955 type = namespaces.shift();
4956 namespaces.sort();
4957 }
4958 ontype = type.indexOf(":") < 0 && "on" + type;
4959
4960 // Caller can pass in a jQuery.Event object, Object, or just an event type string
4961 event = event[ jQuery.expando ] ?
4962 event :
4963 new jQuery.Event( type, typeof event === "object" && event );
4964
4965 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4966 event.isTrigger = onlyHandlers ? 2 : 3;
4967 event.namespace = namespaces.join(".");
4968 event.namespace_re = event.namespace ?
4969 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4970 null;
4971
4972 // Clean up the event in case it is being reused
4973 event.result = undefined;
4974 if ( !event.target ) {
4975 event.target = elem;
4976 }
4977
4978 // Clone any incoming data and prepend the event, creating the handler arg list
4979 data = data == null ?
4980 [ event ] :
4981 jQuery.makeArray( data, [ event ] );
4982
4983 // Allow special events to draw outside the lines
4984 special = jQuery.event.special[ type ] || {};
4985 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
4986 return;
4987 }
4988
4989 // Determine event propagation path in advance, per W3C events spec (#9951)
4990 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4991 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
4992
4993 bubbleType = special.delegateType || type;
4994 if ( !rfocusMorph.test( bubbleType + type ) ) {
4995 cur = cur.parentNode;
4996 }
4997 for ( ; cur; cur = cur.parentNode ) {
4998 eventPath.push( cur );
4999 tmp = cur;
5000 }
5001
5002 // Only add window if we got to document (e.g., not plain obj or detached DOM)
5003 if ( tmp === (elem.ownerDocument || document) ) {
5004 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
5005 }
5006 }
5007
5008 // Fire handlers on the event path
5009 i = 0;
5010 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
5011
5012 event.type = i > 1 ?
5013 bubbleType :
5014 special.bindType || type;
5015
5016 // jQuery handler
5017 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
5018 if ( handle ) {
5019 handle.apply( cur, data );
5020 }
5021
5022 // Native handler
5023 handle = ontype && cur[ ontype ];
5024 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
5025 event.preventDefault();
5026 }
5027 }
5028 event.type = type;
5029
5030 // If nobody prevented the default action, do it now
5031 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
5032
5033 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
5034 jQuery.acceptData( elem ) ) {
5035
5036 // Call a native DOM method on the target with the same name name as the event.
5037 // Can't use an .isFunction() check here because IE6/7 fails that test.
5038 // Don't do default actions on window, that's where global variables be (#6170)
5039 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
5040
5041 // Don't re-trigger an onFOO event when we call its FOO() method
5042 tmp = elem[ ontype ];
5043
5044 if ( tmp ) {
5045 elem[ ontype ] = null;
5046 }
5047
5048 // Prevent re-triggering of the same event, since we already bubbled it above
5049 jQuery.event.triggered = type;
5050 try {
5051 elem[ type ]();
5052 } catch ( e ) {
5053 // IE<9 dies on focus/blur to hidden element (#1486,#12518)
5054 // only reproducible on winXP IE8 native, not IE9 in IE8 mode
5055 }
5056 jQuery.event.triggered = undefined;
5057
5058 if ( tmp ) {
5059 elem[ ontype ] = tmp;
5060 }
5061 }
5062 }
5063 }
5064
5065 return event.result;
5066 },
5067
5068 dispatch: function( event ) {
5069
5070 // Make a writable jQuery.Event from the native event object
5071 event = jQuery.event.fix( event );
5072
5073 var i, ret, handleObj, matched, j,
5074 handlerQueue = [],
5075 args = core_slice.call( arguments ),
5076 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
5077 special = jQuery.event.special[ event.type ] || {};
5078
5079 // Use the fix-ed jQuery.Event rather than the (read-only) native event
5080 args[0] = event;
5081 event.delegateTarget = this;
5082
5083 // Call the preDispatch hook for the mapped type, and let it bail if desired
5084 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5085 return;
5086 }
5087
5088 // Determine handlers
5089 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
5090
5091 // Run delegates first; they may want to stop propagation beneath us
5092 i = 0;
5093 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
5094 event.currentTarget = matched.elem;
5095
5096 j = 0;
5097 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
5098
5099 // Triggered event must either 1) have no namespace, or
5100 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
5101 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
5102
5103 event.handleObj = handleObj;
5104 event.data = handleObj.data;
5105
5106 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
5107 .apply( matched.elem, args );
5108
5109 if ( ret !== undefined ) {
5110 if ( (event.result = ret) === false ) {
5111 event.preventDefault();
5112 event.stopPropagation();
5113 }
5114 }
5115 }
5116 }
5117 }
5118
5119 // Call the postDispatch hook for the mapped type
5120 if ( special.postDispatch ) {
5121 special.postDispatch.call( this, event );
5122 }
5123
5124 return event.result;
5125 },
5126
5127 handlers: function( event, handlers ) {
5128 var sel, handleObj, matches, i,
5129 handlerQueue = [],
5130 delegateCount = handlers.delegateCount,
5131 cur = event.target;
5132
5133 // Find delegate handlers
5134 // Black-hole SVG <use> instance trees (#13180)
5135 // Avoid non-left-click bubbling in Firefox (#3861)
5136 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
5137
5138 /* jshint eqeqeq: false */
5139 for ( ; cur != this; cur = cur.parentNode || this ) {
5140 /* jshint eqeqeq: true */
5141
5142 // Don't check non-elements (#13208)
5143 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
5144 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
5145 matches = [];
5146 for ( i = 0; i < delegateCount; i++ ) {
5147 handleObj = handlers[ i ];
5148
5149 // Don't conflict with Object.prototype properties (#13203)
5150 sel = handleObj.selector + " ";
5151
5152 if ( matches[ sel ] === undefined ) {
5153 matches[ sel ] = handleObj.needsContext ?
5154 jQuery( sel, this ).index( cur ) >= 0 :
5155 jQuery.find( sel, this, null, [ cur ] ).length;
5156 }
5157 if ( matches[ sel ] ) {
5158 matches.push( handleObj );
5159 }
5160 }
5161 if ( matches.length ) {
5162 handlerQueue.push({ elem: cur, handlers: matches });
5163 }
5164 }
5165 }
5166 }
5167
5168 // Add the remaining (directly-bound) handlers
5169 if ( delegateCount < handlers.length ) {
5170 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
5171 }
5172
5173 return handlerQueue;
5174 },
5175
5176 fix: function( event ) {
5177 if ( event[ jQuery.expando ] ) {
5178 return event;
5179 }
5180
5181 // Create a writable copy of the event object and normalize some properties
5182 var i, prop, copy,
5183 type = event.type,
5184 originalEvent = event,
5185 fixHook = this.fixHooks[ type ];
5186
5187 if ( !fixHook ) {
5188 this.fixHooks[ type ] = fixHook =
5189 rmouseEvent.test( type ) ? this.mouseHooks :
5190 rkeyEvent.test( type ) ? this.keyHooks :
5191 {};
5192 }
5193 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
5194
5195 event = new jQuery.Event( originalEvent );
5196
5197 i = copy.length;
5198 while ( i-- ) {
5199 prop = copy[ i ];
5200 event[ prop ] = originalEvent[ prop ];
5201 }
5202
5203 // Support: IE<9
5204 // Fix target property (#1925)
5205 if ( !event.target ) {
5206 event.target = originalEvent.srcElement || document;
5207 }
5208
5209 // Support: Chrome 23+, Safari?
5210 // Target should not be a text node (#504, #13143)
5211 if ( event.target.nodeType === 3 ) {
5212 event.target = event.target.parentNode;
5213 }
5214
5215 // Support: IE<9
5216 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
5217 event.metaKey = !!event.metaKey;
5218
5219 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
5220 },
5221
5222 // Includes some event props shared by KeyEvent and MouseEvent
5223 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
5224
5225 fixHooks: {},
5226
5227 keyHooks: {
5228 props: "char charCode key keyCode".split(" "),
5229 filter: function( event, original ) {
5230
5231 // Add which for key events
5232 if ( event.which == null ) {
5233 event.which = original.charCode != null ? original.charCode : original.keyCode;
5234 }
5235
5236 return event;
5237 }
5238 },
5239
5240 mouseHooks: {
5241 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
5242 filter: function( event, original ) {
5243 var body, eventDoc, doc,
5244 button = original.button,
5245 fromElement = original.fromElement;
5246
5247 // Calculate pageX/Y if missing and clientX/Y available
5248 if ( event.pageX == null && original.clientX != null ) {
5249 eventDoc = event.target.ownerDocument || document;
5250 doc = eventDoc.documentElement;
5251 body = eventDoc.body;
5252
5253 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
5254 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
5255 }
5256
5257 // Add relatedTarget, if necessary
5258 if ( !event.relatedTarget && fromElement ) {
5259 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
5260 }
5261
5262 // Add which for click: 1 === left; 2 === middle; 3 === right
5263 // Note: button is not normalized, so don't use it
5264 if ( !event.which && button !== undefined ) {
5265 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
5266 }
5267
5268 return event;
5269 }
5270 },
5271
5272 special: {
5273 load: {
5274 // Prevent triggered image.load events from bubbling to window.load
5275 noBubble: true
5276 },
5277 focus: {
5278 // Fire native event if possible so blur/focus sequence is correct
5279 trigger: function() {
5280 if ( this !== safeActiveElement() && this.focus ) {
5281 try {
5282 this.focus();
5283 return false;
5284 } catch ( e ) {
5285 // Support: IE<9
5286 // If we error on focus to hidden element (#1486, #12518),
5287 // let .trigger() run the handlers
5288 }
5289 }
5290 },
5291 delegateType: "focusin"
5292 },
5293 blur: {
5294 trigger: function() {
5295 if ( this === safeActiveElement() && this.blur ) {
5296 this.blur();
5297 return false;
5298 }
5299 },
5300 delegateType: "focusout"
5301 },
5302 click: {
5303 // For checkbox, fire native event so checked state will be right
5304 trigger: function() {
5305 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
5306 this.click();
5307 return false;
5308 }
5309 },
5310
5311 // For cross-browser consistency, don't fire native .click() on links
5312 _default: function( event ) {
5313 return jQuery.nodeName( event.target, "a" );
5314 }
5315 },
5316
5317 beforeunload: {
5318 postDispatch: function( event ) {
5319
5320 // Even when returnValue equals to undefined Firefox will still show alert
5321 if ( event.result !== undefined ) {
5322 event.originalEvent.returnValue = event.result;
5323 }
5324 }
5325 }
5326 },
5327
5328 simulate: function( type, elem, event, bubble ) {
5329 // Piggyback on a donor event to simulate a different one.
5330 // Fake originalEvent to avoid donor's stopPropagation, but if the
5331 // simulated event prevents default then we do the same on the donor.
5332 var e = jQuery.extend(
5333 new jQuery.Event(),
5334 event,
5335 {
5336 type: type,
5337 isSimulated: true,
5338 originalEvent: {}
5339 }
5340 );
5341 if ( bubble ) {
5342 jQuery.event.trigger( e, null, elem );
5343 } else {
5344 jQuery.event.dispatch.call( elem, e );
5345 }
5346 if ( e.isDefaultPrevented() ) {
5347 event.preventDefault();
5348 }
5349 }
5350 };
5351
5352 jQuery.removeEvent = document.removeEventListener ?
5353 function( elem, type, handle ) {
5354 if ( elem.removeEventListener ) {
5355 elem.removeEventListener( type, handle, false );
5356 }
5357 } :
5358 function( elem, type, handle ) {
5359 var name = "on" + type;
5360
5361 if ( elem.detachEvent ) {
5362
5363 // #8545, #7054, preventing memory leaks for custom events in IE6-8
5364 // detachEvent needed property on element, by name of that event, to properly expose it to GC
5365 if ( typeof elem[ name ] === core_strundefined ) {
5366 elem[ name ] = null;
5367 }
5368
5369 elem.detachEvent( name, handle );
5370 }
5371 };
5372
5373 jQuery.Event = function( src, props ) {
5374 // Allow instantiation without the 'new' keyword
5375 if ( !(this instanceof jQuery.Event) ) {
5376 return new jQuery.Event( src, props );
5377 }
5378
5379 // Event object
5380 if ( src && src.type ) {
5381 this.originalEvent = src;
5382 this.type = src.type;
5383
5384 // Events bubbling up the document may have been marked as prevented
5385 // by a handler lower down the tree; reflect the correct value.
5386 this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
5387 src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
5388
5389 // Event type
5390 } else {
5391 this.type = src;
5392 }
5393
5394 // Put explicitly provided properties onto the event object
5395 if ( props ) {
5396 jQuery.extend( this, props );
5397 }
5398
5399 // Create a timestamp if incoming event doesn't have one
5400 this.timeStamp = src && src.timeStamp || jQuery.now();
5401
5402 // Mark it as fixed
5403 this[ jQuery.expando ] = true;
5404 };
5405
5406 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5407 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5408 jQuery.Event.prototype = {
5409 isDefaultPrevented: returnFalse,
5410 isPropagationStopped: returnFalse,
5411 isImmediatePropagationStopped: returnFalse,
5412
5413 preventDefault: function() {
5414 var e = this.originalEvent;
5415
5416 this.isDefaultPrevented = returnTrue;
5417 if ( !e ) {
5418 return;
5419 }
5420
5421 // If preventDefault exists, run it on the original event
5422 if ( e.preventDefault ) {
5423 e.preventDefault();
5424
5425 // Support: IE
5426 // Otherwise set the returnValue property of the original event to false
5427 } else {
5428 e.returnValue = false;
5429 }
5430 },
5431 stopPropagation: function() {
5432 var e = this.originalEvent;
5433
5434 this.isPropagationStopped = returnTrue;
5435 if ( !e ) {
5436 return;
5437 }
5438 // If stopPropagation exists, run it on the original event
5439 if ( e.stopPropagation ) {
5440 e.stopPropagation();
5441 }
5442
5443 // Support: IE
5444 // Set the cancelBubble property of the original event to true
5445 e.cancelBubble = true;
5446 },
5447 stopImmediatePropagation: function() {
5448 this.isImmediatePropagationStopped = returnTrue;
5449 this.stopPropagation();
5450 }
5451 };
5452
5453 // Create mouseenter/leave events using mouseover/out and event-time checks
5454 jQuery.each({
5455 mouseenter: "mouseover",
5456 mouseleave: "mouseout"
5457 }, function( orig, fix ) {
5458 jQuery.event.special[ orig ] = {
5459 delegateType: fix,
5460 bindType: fix,
5461
5462 handle: function( event ) {
5463 var ret,
5464 target = this,
5465 related = event.relatedTarget,
5466 handleObj = event.handleObj;
5467
5468 // For mousenter/leave call the handler if related is outside the target.
5469 // NB: No relatedTarget if the mouse left/entered the browser window
5470 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
5471 event.type = handleObj.origType;
5472 ret = handleObj.handler.apply( this, arguments );
5473 event.type = fix;
5474 }
5475 return ret;
5476 }
5477 };
5478 });
5479
5480 // IE submit delegation
5481 if ( !jQuery.support.submitBubbles ) {
5482
5483 jQuery.event.special.submit = {
5484 setup: function() {
5485 // Only need this for delegated form submit events
5486 if ( jQuery.nodeName( this, "form" ) ) {
5487 return false;
5488 }
5489
5490 // Lazy-add a submit handler when a descendant form may potentially be submitted
5491 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
5492 // Node name check avoids a VML-related crash in IE (#9807)
5493 var elem = e.target,
5494 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
5495 if ( form && !jQuery._data( form, "submitBubbles" ) ) {
5496 jQuery.event.add( form, "submit._submit", function( event ) {
5497 event._submit_bubble = true;
5498 });
5499 jQuery._data( form, "submitBubbles", true );
5500 }
5501 });
5502 // return undefined since we don't need an event listener
5503 },
5504
5505 postDispatch: function( event ) {
5506 // If form was submitted by the user, bubble the event up the tree
5507 if ( event._submit_bubble ) {
5508 delete event._submit_bubble;
5509 if ( this.parentNode && !event.isTrigger ) {
5510 jQuery.event.simulate( "submit", this.parentNode, event, true );
5511 }
5512 }
5513 },
5514
5515 teardown: function() {
5516 // Only need this for delegated form submit events
5517 if ( jQuery.nodeName( this, "form" ) ) {
5518 return false;
5519 }
5520
5521 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5522 jQuery.event.remove( this, "._submit" );
5523 }
5524 };
5525 }
5526
5527 // IE change delegation and checkbox/radio fix
5528 if ( !jQuery.support.changeBubbles ) {
5529
5530 jQuery.event.special.change = {
5531
5532 setup: function() {
5533
5534 if ( rformElems.test( this.nodeName ) ) {
5535 // IE doesn't fire change on a check/radio until blur; trigger it on click
5536 // after a propertychange. Eat the blur-change in special.change.handle.
5537 // This still fires onchange a second time for check/radio after blur.
5538 if ( this.type === "checkbox" || this.type === "radio" ) {
5539 jQuery.event.add( this, "propertychange._change", function( event ) {
5540 if ( event.originalEvent.propertyName === "checked" ) {
5541 this._just_changed = true;
5542 }
5543 });
5544 jQuery.event.add( this, "click._change", function( event ) {
5545 if ( this._just_changed && !event.isTrigger ) {
5546 this._just_changed = false;
5547 }
5548 // Allow triggered, simulated change events (#11500)
5549 jQuery.event.simulate( "change", this, event, true );
5550 });
5551 }
5552 return false;
5553 }
5554 // Delegated event; lazy-add a change handler on descendant inputs
5555 jQuery.event.add( this, "beforeactivate._change", function( e ) {
5556 var elem = e.target;
5557
5558 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
5559 jQuery.event.add( elem, "change._change", function( event ) {
5560 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
5561 jQuery.event.simulate( "change", this.parentNode, event, true );
5562 }
5563 });
5564 jQuery._data( elem, "changeBubbles", true );
5565 }
5566 });
5567 },
5568
5569 handle: function( event ) {
5570 var elem = event.target;
5571
5572 // Swallow native change events from checkbox/radio, we already triggered them above
5573 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
5574 return event.handleObj.handler.apply( this, arguments );
5575 }
5576 },
5577
5578 teardown: function() {
5579 jQuery.event.remove( this, "._change" );
5580
5581 return !rformElems.test( this.nodeName );
5582 }
5583 };
5584 }
5585
5586 // Create "bubbling" focus and blur events
5587 if ( !jQuery.support.focusinBubbles ) {
5588 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
5589
5590 // Attach a single capturing handler while someone wants focusin/focusout
5591 var attaches = 0,
5592 handler = function( event ) {
5593 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
5594 };
5595
5596 jQuery.event.special[ fix ] = {
5597 setup: function() {
5598 if ( attaches++ === 0 ) {
5599 document.addEventListener( orig, handler, true );
5600 }
5601 },
5602 teardown: function() {
5603 if ( --attaches === 0 ) {
5604 document.removeEventListener( orig, handler, true );
5605 }
5606 }
5607 };
5608 });
5609 }
5610
5611 jQuery.fn.extend({
5612
5613 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
5614 var type, origFn;
5615
5616 // Types can be a map of types/handlers
5617 if ( typeof types === "object" ) {
5618 // ( types-Object, selector, data )
5619 if ( typeof selector !== "string" ) {
5620 // ( types-Object, data )
5621 data = data || selector;
5622 selector = undefined;
5623 }
5624 for ( type in types ) {
5625 this.on( type, selector, data, types[ type ], one );
5626 }
5627 return this;
5628 }
5629
5630 if ( data == null && fn == null ) {
5631 // ( types, fn )
5632 fn = selector;
5633 data = selector = undefined;
5634 } else if ( fn == null ) {
5635 if ( typeof selector === "string" ) {
5636 // ( types, selector, fn )
5637 fn = data;
5638 data = undefined;
5639 } else {
5640 // ( types, data, fn )
5641 fn = data;
5642 data = selector;
5643 selector = undefined;
5644 }
5645 }
5646 if ( fn === false ) {
5647 fn = returnFalse;
5648 } else if ( !fn ) {
5649 return this;
5650 }
5651
5652 if ( one === 1 ) {
5653 origFn = fn;
5654 fn = function( event ) {
5655 // Can use an empty set, since event contains the info
5656 jQuery().off( event );
5657 return origFn.apply( this, arguments );
5658 };
5659 // Use same guid so caller can remove using origFn
5660 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
5661 }
5662 return this.each( function() {
5663 jQuery.event.add( this, types, fn, data, selector );
5664 });
5665 },
5666 one: function( types, selector, data, fn ) {
5667 return this.on( types, selector, data, fn, 1 );
5668 },
5669 off: function( types, selector, fn ) {
5670 var handleObj, type;
5671 if ( types && types.preventDefault && types.handleObj ) {
5672 // ( event ) dispatched jQuery.Event
5673 handleObj = types.handleObj;
5674 jQuery( types.delegateTarget ).off(
5675 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
5676 handleObj.selector,
5677 handleObj.handler
5678 );
5679 return this;
5680 }
5681 if ( typeof types === "object" ) {
5682 // ( types-object [, selector] )
5683 for ( type in types ) {
5684 this.off( type, selector, types[ type ] );
5685 }
5686 return this;
5687 }
5688 if ( selector === false || typeof selector === "function" ) {
5689 // ( types [, fn] )
5690 fn = selector;
5691 selector = undefined;
5692 }
5693 if ( fn === false ) {
5694 fn = returnFalse;
5695 }
5696 return this.each(function() {
5697 jQuery.event.remove( this, types, fn, selector );
5698 });
5699 },
5700
5701 trigger: function( type, data ) {
5702 return this.each(function() {
5703 jQuery.event.trigger( type, data, this );
5704 });
5705 },
5706 triggerHandler: function( type, data ) {
5707 var elem = this[0];
5708 if ( elem ) {
5709 return jQuery.event.trigger( type, data, elem, true );
5710 }
5711 }
5712 });
5713 var isSimple = /^.[^:#\[\.,]*$/,
5714 rparentsprev = /^(?:parents|prev(?:Until|All))/,
5715 rneedsContext = jQuery.expr.match.needsContext,
5716 // methods guaranteed to produce a unique set when starting from a unique set
5717 guaranteedUnique = {
5718 children: true,
5719 contents: true,
5720 next: true,
5721 prev: true
5722 };
5723
5724 jQuery.fn.extend({
5725 find: function( selector ) {
5726 var i,
5727 ret = [],
5728 self = this,
5729 len = self.length;
5730
5731 if ( typeof selector !== "string" ) {
5732 return this.pushStack( jQuery( selector ).filter(function() {
5733 for ( i = 0; i < len; i++ ) {
5734 if ( jQuery.contains( self[ i ], this ) ) {
5735 return true;
5736 }
5737 }
5738 }) );
5739 }
5740
5741 for ( i = 0; i < len; i++ ) {
5742 jQuery.find( selector, self[ i ], ret );
5743 }
5744
5745 // Needed because $( selector, context ) becomes $( context ).find( selector )
5746 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
5747 ret.selector = this.selector ? this.selector + " " + selector : selector;
5748 return ret;
5749 },
5750
5751 has: function( target ) {
5752 var i,
5753 targets = jQuery( target, this ),
5754 len = targets.length;
5755
5756 return this.filter(function() {
5757 for ( i = 0; i < len; i++ ) {
5758 if ( jQuery.contains( this, targets[i] ) ) {
5759 return true;
5760 }
5761 }
5762 });
5763 },
5764
5765 not: function( selector ) {
5766 return this.pushStack( winnow(this, selector || [], true) );
5767 },
5768
5769 filter: function( selector ) {
5770 return this.pushStack( winnow(this, selector || [], false) );
5771 },
5772
5773 is: function( selector ) {
5774 return !!winnow(
5775 this,
5776
5777 // If this is a positional/relative selector, check membership in the returned set
5778 // so $("p:first").is("p:last") won't return true for a doc with two "p".
5779 typeof selector === "string" && rneedsContext.test( selector ) ?
5780 jQuery( selector ) :
5781 selector || [],
5782 false
5783 ).length;
5784 },
5785
5786 closest: function( selectors, context ) {
5787 var cur,
5788 i = 0,
5789 l = this.length,
5790 ret = [],
5791 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
5792 jQuery( selectors, context || this.context ) :
5793 0;
5794
5795 for ( ; i < l; i++ ) {
5796 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
5797 // Always skip document fragments
5798 if ( cur.nodeType < 11 && (pos ?
5799 pos.index(cur) > -1 :
5800
5801 // Don't pass non-elements to Sizzle
5802 cur.nodeType === 1 &&
5803 jQuery.find.matchesSelector(cur, selectors)) ) {
5804
5805 cur = ret.push( cur );
5806 break;
5807 }
5808 }
5809 }
5810
5811 return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
5812 },
5813
5814 // Determine the position of an element within
5815 // the matched set of elements
5816 index: function( elem ) {
5817
5818 // No argument, return index in parent
5819 if ( !elem ) {
5820 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
5821 }
5822
5823 // index in selector
5824 if ( typeof elem === "string" ) {
5825 return jQuery.inArray( this[0], jQuery( elem ) );
5826 }
5827
5828 // Locate the position of the desired element
5829 return jQuery.inArray(
5830 // If it receives a jQuery object, the first element is used
5831 elem.jquery ? elem[0] : elem, this );
5832 },
5833
5834 add: function( selector, context ) {
5835 var set = typeof selector === "string" ?
5836 jQuery( selector, context ) :
5837 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5838 all = jQuery.merge( this.get(), set );
5839
5840 return this.pushStack( jQuery.unique(all) );
5841 },
5842
5843 addBack: function( selector ) {
5844 return this.add( selector == null ?
5845 this.prevObject : this.prevObject.filter(selector)
5846 );
5847 }
5848 });
5849
5850 function sibling( cur, dir ) {
5851 do {
5852 cur = cur[ dir ];
5853 } while ( cur && cur.nodeType !== 1 );
5854
5855 return cur;
5856 }
5857
5858 jQuery.each({
5859 parent: function( elem ) {
5860 var parent = elem.parentNode;
5861 return parent && parent.nodeType !== 11 ? parent : null;
5862 },
5863 parents: function( elem ) {
5864 return jQuery.dir( elem, "parentNode" );
5865 },
5866 parentsUntil: function( elem, i, until ) {
5867 return jQuery.dir( elem, "parentNode", until );
5868 },
5869 next: function( elem ) {
5870 return sibling( elem, "nextSibling" );
5871 },
5872 prev: function( elem ) {
5873 return sibling( elem, "previousSibling" );
5874 },
5875 nextAll: function( elem ) {
5876 return jQuery.dir( elem, "nextSibling" );
5877 },
5878 prevAll: function( elem ) {
5879 return jQuery.dir( elem, "previousSibling" );
5880 },
5881 nextUntil: function( elem, i, until ) {
5882 return jQuery.dir( elem, "nextSibling", until );
5883 },
5884 prevUntil: function( elem, i, until ) {
5885 return jQuery.dir( elem, "previousSibling", until );
5886 },
5887 siblings: function( elem ) {
5888 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5889 },
5890 children: function( elem ) {
5891 return jQuery.sibling( elem.firstChild );
5892 },
5893 contents: function( elem ) {
5894 return jQuery.nodeName( elem, "iframe" ) ?
5895 elem.contentDocument || elem.contentWindow.document :
5896 jQuery.merge( [], elem.childNodes );
5897 }
5898 }, function( name, fn ) {
5899 jQuery.fn[ name ] = function( until, selector ) {
5900 var ret = jQuery.map( this, fn, until );
5901
5902 if ( name.slice( -5 ) !== "Until" ) {
5903 selector = until;
5904 }
5905
5906 if ( selector && typeof selector === "string" ) {
5907 ret = jQuery.filter( selector, ret );
5908 }
5909
5910 if ( this.length > 1 ) {
5911 // Remove duplicates
5912 if ( !guaranteedUnique[ name ] ) {
5913 ret = jQuery.unique( ret );
5914 }
5915
5916 // Reverse order for parents* and prev-derivatives
5917 if ( rparentsprev.test( name ) ) {
5918 ret = ret.reverse();
5919 }
5920 }
5921
5922 return this.pushStack( ret );
5923 };
5924 });
5925
5926 jQuery.extend({
5927 filter: function( expr, elems, not ) {
5928 var elem = elems[ 0 ];
5929
5930 if ( not ) {
5931 expr = ":not(" + expr + ")";
5932 }
5933
5934 return elems.length === 1 && elem.nodeType === 1 ?
5935 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
5936 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
5937 return elem.nodeType === 1;
5938 }));
5939 },
5940
5941 dir: function( elem, dir, until ) {
5942 var matched = [],
5943 cur = elem[ dir ];
5944
5945 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5946 if ( cur.nodeType === 1 ) {
5947 matched.push( cur );
5948 }
5949 cur = cur[dir];
5950 }
5951 return matched;
5952 },
5953
5954 sibling: function( n, elem ) {
5955 var r = [];
5956
5957 for ( ; n; n = n.nextSibling ) {
5958 if ( n.nodeType === 1 && n !== elem ) {
5959 r.push( n );
5960 }
5961 }
5962
5963 return r;
5964 }
5965 });
5966
5967 // Implement the identical functionality for filter and not
5968 function winnow( elements, qualifier, not ) {
5969 if ( jQuery.isFunction( qualifier ) ) {
5970 return jQuery.grep( elements, function( elem, i ) {
5971 /* jshint -W018 */
5972 return !!qualifier.call( elem, i, elem ) !== not;
5973 });
5974
5975 }
5976
5977 if ( qualifier.nodeType ) {
5978 return jQuery.grep( elements, function( elem ) {
5979 return ( elem === qualifier ) !== not;
5980 });
5981
5982 }
5983
5984 if ( typeof qualifier === "string" ) {
5985 if ( isSimple.test( qualifier ) ) {
5986 return jQuery.filter( qualifier, elements, not );
5987 }
5988
5989 qualifier = jQuery.filter( qualifier, elements );
5990 }
5991
5992 return jQuery.grep( elements, function( elem ) {
5993 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
5994 });
5995 }
5996 function createSafeFragment( document ) {
5997 var list = nodeNames.split( "|" ),
5998 safeFrag = document.createDocumentFragment();
5999
6000 if ( safeFrag.createElement ) {
6001 while ( list.length ) {
6002 safeFrag.createElement(
6003 list.pop()
6004 );
6005 }
6006 }
6007 return safeFrag;
6008 }
6009
6010 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
6011 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
6012 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
6013 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
6014 rleadingWhitespace = /^\s+/,
6015 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
6016 rtagName = /<([\w:]+)/,
6017 rtbody = /<tbody/i,
6018 rhtml = /<|&#?\w+;/,
6019 rnoInnerhtml = /<(?:script|style|link)/i,
6020 manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
6021 // checked="checked" or checked
6022 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
6023 rscriptType = /^$|\/(?:java|ecma)script/i,
6024 rscriptTypeMasked = /^true\/(.*)/,
6025 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
6026
6027 // We have to close these tags to support XHTML (#13200)
6028 wrapMap = {
6029 option: [ 1, "<select multiple='multiple'>", "</select>" ],
6030 legend: [ 1, "<fieldset>", "</fieldset>" ],
6031 area: [ 1, "<map>", "</map>" ],
6032 param: [ 1, "<object>", "</object>" ],
6033 thead: [ 1, "<table>", "</table>" ],
6034 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
6035 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
6036 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
6037
6038 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
6039 // unless wrapped in a div with non-breaking characters in front of it.
6040 _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
6041 },
6042 safeFragment = createSafeFragment( document ),
6043 fragmentDiv = safeFragment.appendChild( document.createElement("div") );
6044
6045 wrapMap.optgroup = wrapMap.option;
6046 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
6047 wrapMap.th = wrapMap.td;
6048
6049 jQuery.fn.extend({
6050 text: function( value ) {
6051 return jQuery.access( this, function( value ) {
6052 return value === undefined ?
6053 jQuery.text( this ) :
6054 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
6055 }, null, value, arguments.length );
6056 },
6057
6058 append: function() {
6059 return this.domManip( arguments, function( elem ) {
6060 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6061 var target = manipulationTarget( this, elem );
6062 target.appendChild( elem );
6063 }
6064 });
6065 },
6066
6067 prepend: function() {
6068 return this.domManip( arguments, function( elem ) {
6069 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6070 var target = manipulationTarget( this, elem );
6071 target.insertBefore( elem, target.firstChild );
6072 }
6073 });
6074 },
6075
6076 before: function() {
6077 return this.domManip( arguments, function( elem ) {
6078 if ( this.parentNode ) {
6079 this.parentNode.insertBefore( elem, this );
6080 }
6081 });
6082 },
6083
6084 after: function() {
6085 return this.domManip( arguments, function( elem ) {
6086 if ( this.parentNode ) {
6087 this.parentNode.insertBefore( elem, this.nextSibling );
6088 }
6089 });
6090 },
6091
6092 // keepData is for internal use only--do not document
6093 remove: function( selector, keepData ) {
6094 var elem,
6095 elems = selector ? jQuery.filter( selector, this ) : this,
6096 i = 0;
6097
6098 for ( ; (elem = elems[i]) != null; i++ ) {
6099
6100 if ( !keepData && elem.nodeType === 1 ) {
6101 jQuery.cleanData( getAll( elem ) );
6102 }
6103
6104 if ( elem.parentNode ) {
6105 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
6106 setGlobalEval( getAll( elem, "script" ) );
6107 }
6108 elem.parentNode.removeChild( elem );
6109 }
6110 }
6111
6112 return this;
6113 },
6114
6115 empty: function() {
6116 var elem,
6117 i = 0;
6118
6119 for ( ; (elem = this[i]) != null; i++ ) {
6120 // Remove element nodes and prevent memory leaks
6121 if ( elem.nodeType === 1 ) {
6122 jQuery.cleanData( getAll( elem, false ) );
6123 }
6124
6125 // Remove any remaining nodes
6126 while ( elem.firstChild ) {
6127 elem.removeChild( elem.firstChild );
6128 }
6129
6130 // If this is a select, ensure that it displays empty (#12336)
6131 // Support: IE<9
6132 if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
6133 elem.options.length = 0;
6134 }
6135 }
6136
6137 return this;
6138 },
6139
6140 clone: function( dataAndEvents, deepDataAndEvents ) {
6141 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6142 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6143
6144 return this.map( function () {
6145 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6146 });
6147 },
6148
6149 html: function( value ) {
6150 return jQuery.access( this, function( value ) {
6151 var elem = this[0] || {},
6152 i = 0,
6153 l = this.length;
6154
6155 if ( value === undefined ) {
6156 return elem.nodeType === 1 ?
6157 elem.innerHTML.replace( rinlinejQuery, "" ) :
6158 undefined;
6159 }
6160
6161 // See if we can take a shortcut and just use innerHTML
6162 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6163 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
6164 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
6165 !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
6166
6167 value = value.replace( rxhtmlTag, "<$1></$2>" );
6168
6169 try {
6170 for (; i < l; i++ ) {
6171 // Remove element nodes and prevent memory leaks
6172 elem = this[i] || {};
6173 if ( elem.nodeType === 1 ) {
6174 jQuery.cleanData( getAll( elem, false ) );
6175 elem.innerHTML = value;
6176 }
6177 }
6178
6179 elem = 0;
6180
6181 // If using innerHTML throws an exception, use the fallback method
6182 } catch(e) {}
6183 }
6184
6185 if ( elem ) {
6186 this.empty().append( value );
6187 }
6188 }, null, value, arguments.length );
6189 },
6190
6191 replaceWith: function() {
6192 var
6193 // Snapshot the DOM in case .domManip sweeps something relevant into its fragment
6194 args = jQuery.map( this, function( elem ) {
6195 return [ elem.nextSibling, elem.parentNode ];
6196 }),
6197 i = 0;
6198
6199 // Make the changes, replacing each context element with the new content
6200 this.domManip( arguments, function( elem ) {
6201 var next = args[ i++ ],
6202 parent = args[ i++ ];
6203
6204 if ( parent ) {
6205 // Don't use the snapshot next if it has moved (#13810)
6206 if ( next && next.parentNode !== parent ) {
6207 next = this.nextSibling;
6208 }
6209 jQuery( this ).remove();
6210 parent.insertBefore( elem, next );
6211 }
6212 // Allow new content to include elements from the context set
6213 }, true );
6214
6215 // Force removal if there was no new content (e.g., from empty arguments)
6216 return i ? this : this.remove();
6217 },
6218
6219 detach: function( selector ) {
6220 return this.remove( selector, true );
6221 },
6222
6223 domManip: function( args, callback, allowIntersection ) {
6224
6225 // Flatten any nested arrays
6226 args = core_concat.apply( [], args );
6227
6228 var first, node, hasScripts,
6229 scripts, doc, fragment,
6230 i = 0,
6231 l = this.length,
6232 set = this,
6233 iNoClone = l - 1,
6234 value = args[0],
6235 isFunction = jQuery.isFunction( value );
6236
6237 // We can't cloneNode fragments that contain checked, in WebKit
6238 if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
6239 return this.each(function( index ) {
6240 var self = set.eq( index );
6241 if ( isFunction ) {
6242 args[0] = value.call( this, index, self.html() );
6243 }
6244 self.domManip( args, callback, allowIntersection );
6245 });
6246 }
6247
6248 if ( l ) {
6249 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this );
6250 first = fragment.firstChild;
6251
6252 if ( fragment.childNodes.length === 1 ) {
6253 fragment = first;
6254 }
6255
6256 if ( first ) {
6257 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
6258 hasScripts = scripts.length;
6259
6260 // Use the original fragment for the last item instead of the first because it can end up
6261 // being emptied incorrectly in certain situations (#8070).
6262 for ( ; i < l; i++ ) {
6263 node = fragment;
6264
6265 if ( i !== iNoClone ) {
6266 node = jQuery.clone( node, true, true );
6267
6268 // Keep references to cloned scripts for later restoration
6269 if ( hasScripts ) {
6270 jQuery.merge( scripts, getAll( node, "script" ) );
6271 }
6272 }
6273
6274 callback.call( this[i], node, i );
6275 }
6276
6277 if ( hasScripts ) {
6278 doc = scripts[ scripts.length - 1 ].ownerDocument;
6279
6280 // Reenable scripts
6281 jQuery.map( scripts, restoreScript );
6282
6283 // Evaluate executable scripts on first document insertion
6284 for ( i = 0; i < hasScripts; i++ ) {
6285 node = scripts[ i ];
6286 if ( rscriptType.test( node.type || "" ) &&
6287 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
6288
6289 if ( node.src ) {
6290 // Hope ajax is available...
6291 jQuery._evalUrl( node.src );
6292 } else {
6293 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
6294 }
6295 }
6296 }
6297 }
6298
6299 // Fix #11809: Avoid leaking memory
6300 fragment = first = null;
6301 }
6302 }
6303
6304 return this;
6305 }
6306 });
6307
6308 // Support: IE<8
6309 // Manipulating tables requires a tbody
6310 function manipulationTarget( elem, content ) {
6311 return jQuery.nodeName( elem, "table" ) &&
6312 jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ?
6313
6314 elem.getElementsByTagName("tbody")[0] ||
6315 elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
6316 elem;
6317 }
6318
6319 // Replace/restore the type attribute of script elements for safe DOM manipulation
6320 function disableScript( elem ) {
6321 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
6322 return elem;
6323 }
6324 function restoreScript( elem ) {
6325 var match = rscriptTypeMasked.exec( elem.type );
6326 if ( match ) {
6327 elem.type = match[1];
6328 } else {
6329 elem.removeAttribute("type");
6330 }
6331 return elem;
6332 }
6333
6334 // Mark scripts as having already been evaluated
6335 function setGlobalEval( elems, refElements ) {
6336 var elem,
6337 i = 0;
6338 for ( ; (elem = elems[i]) != null; i++ ) {
6339 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
6340 }
6341 }
6342
6343 function cloneCopyEvent( src, dest ) {
6344
6345 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6346 return;
6347 }
6348
6349 var type, i, l,
6350 oldData = jQuery._data( src ),
6351 curData = jQuery._data( dest, oldData ),
6352 events = oldData.events;
6353
6354 if ( events ) {
6355 delete curData.handle;
6356 curData.events = {};
6357
6358 for ( type in events ) {
6359 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6360 jQuery.event.add( dest, type, events[ type ][ i ] );
6361 }
6362 }
6363 }
6364
6365 // make the cloned public data object a copy from the original
6366 if ( curData.data ) {
6367 curData.data = jQuery.extend( {}, curData.data );
6368 }
6369 }
6370
6371 function fixCloneNodeIssues( src, dest ) {
6372 var nodeName, e, data;
6373
6374 // We do not need to do anything for non-Elements
6375 if ( dest.nodeType !== 1 ) {
6376 return;
6377 }
6378
6379 nodeName = dest.nodeName.toLowerCase();
6380
6381 // IE6-8 copies events bound via attachEvent when using cloneNode.
6382 if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
6383 data = jQuery._data( dest );
6384
6385 for ( e in data.events ) {
6386 jQuery.removeEvent( dest, e, data.handle );
6387 }
6388
6389 // Event data gets referenced instead of copied if the expando gets copied too
6390 dest.removeAttribute( jQuery.expando );
6391 }
6392
6393 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
6394 if ( nodeName === "script" && dest.text !== src.text ) {
6395 disableScript( dest ).text = src.text;
6396 restoreScript( dest );
6397
6398 // IE6-10 improperly clones children of object elements using classid.
6399 // IE10 throws NoModificationAllowedError if parent is null, #12132.
6400 } else if ( nodeName === "object" ) {
6401 if ( dest.parentNode ) {
6402 dest.outerHTML = src.outerHTML;
6403 }
6404
6405 // This path appears unavoidable for IE9. When cloning an object
6406 // element in IE9, the outerHTML strategy above is not sufficient.
6407 // If the src has innerHTML and the destination does not,
6408 // copy the src.innerHTML into the dest.innerHTML. #10324
6409 if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
6410 dest.innerHTML = src.innerHTML;
6411 }
6412
6413 } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
6414 // IE6-8 fails to persist the checked state of a cloned checkbox
6415 // or radio button. Worse, IE6-7 fail to give the cloned element
6416 // a checked appearance if the defaultChecked value isn't also set
6417
6418 dest.defaultChecked = dest.checked = src.checked;
6419
6420 // IE6-7 get confused and end up setting the value of a cloned
6421 // checkbox/radio button to an empty string instead of "on"
6422 if ( dest.value !== src.value ) {
6423 dest.value = src.value;
6424 }
6425
6426 // IE6-8 fails to return the selected option to the default selected
6427 // state when cloning options
6428 } else if ( nodeName === "option" ) {
6429 dest.defaultSelected = dest.selected = src.defaultSelected;
6430
6431 // IE6-8 fails to set the defaultValue to the correct value when
6432 // cloning other types of input fields
6433 } else if ( nodeName === "input" || nodeName === "textarea" ) {
6434 dest.defaultValue = src.defaultValue;
6435 }
6436 }
6437
6438 jQuery.each({
6439 appendTo: "append",
6440 prependTo: "prepend",
6441 insertBefore: "before",
6442 insertAfter: "after",
6443 replaceAll: "replaceWith"
6444 }, function( name, original ) {
6445 jQuery.fn[ name ] = function( selector ) {
6446 var elems,
6447 i = 0,
6448 ret = [],
6449 insert = jQuery( selector ),
6450 last = insert.length - 1;
6451
6452 for ( ; i <= last; i++ ) {
6453 elems = i === last ? this : this.clone(true);
6454 jQuery( insert[i] )[ original ]( elems );
6455
6456 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
6457 core_push.apply( ret, elems.get() );
6458 }
6459
6460 return this.pushStack( ret );
6461 };
6462 });
6463
6464 function getAll( context, tag ) {
6465 var elems, elem,
6466 i = 0,
6467 found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
6468 typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
6469 undefined;
6470
6471 if ( !found ) {
6472 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
6473 if ( !tag || jQuery.nodeName( elem, tag ) ) {
6474 found.push( elem );
6475 } else {
6476 jQuery.merge( found, getAll( elem, tag ) );
6477 }
6478 }
6479 }
6480
6481 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
6482 jQuery.merge( [ context ], found ) :
6483 found;
6484 }
6485
6486 // Used in buildFragment, fixes the defaultChecked property
6487 function fixDefaultChecked( elem ) {
6488 if ( manipulation_rcheckableType.test( elem.type ) ) {
6489 elem.defaultChecked = elem.checked;
6490 }
6491 }
6492
6493 jQuery.extend({
6494 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6495 var destElements, node, clone, i, srcElements,
6496 inPage = jQuery.contains( elem.ownerDocument, elem );
6497
6498 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6499 clone = elem.cloneNode( true );
6500
6501 // IE<=8 does not properly clone detached, unknown element nodes
6502 } else {
6503 fragmentDiv.innerHTML = elem.outerHTML;
6504 fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6505 }
6506
6507 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6508 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6509
6510 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
6511 destElements = getAll( clone );
6512 srcElements = getAll( elem );
6513
6514 // Fix all IE cloning issues
6515 for ( i = 0; (node = srcElements[i]) != null; ++i ) {
6516 // Ensure that the destination node is not null; Fixes #9587
6517 if ( destElements[i] ) {
6518 fixCloneNodeIssues( node, destElements[i] );
6519 }
6520 }
6521 }
6522
6523 // Copy the events from the original to the clone
6524 if ( dataAndEvents ) {
6525 if ( deepDataAndEvents ) {
6526 srcElements = srcElements || getAll( elem );
6527 destElements = destElements || getAll( clone );
6528
6529 for ( i = 0; (node = srcElements[i]) != null; i++ ) {
6530 cloneCopyEvent( node, destElements[i] );
6531 }
6532 } else {
6533 cloneCopyEvent( elem, clone );
6534 }
6535 }
6536
6537 // Preserve script evaluation history
6538 destElements = getAll( clone, "script" );
6539 if ( destElements.length > 0 ) {
6540 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6541 }
6542
6543 destElements = srcElements = node = null;
6544
6545 // Return the cloned set
6546 return clone;
6547 },
6548
6549 buildFragment: function( elems, context, scripts, selection ) {
6550 var j, elem, contains,
6551 tmp, tag, tbody, wrap,
6552 l = elems.length,
6553
6554 // Ensure a safe fragment
6555 safe = createSafeFragment( context ),
6556
6557 nodes = [],
6558 i = 0;
6559
6560 for ( ; i < l; i++ ) {
6561 elem = elems[ i ];
6562
6563 if ( elem || elem === 0 ) {
6564
6565 // Add nodes directly
6566 if ( jQuery.type( elem ) === "object" ) {
6567 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
6568
6569 // Convert non-html into a text node
6570 } else if ( !rhtml.test( elem ) ) {
6571 nodes.push( context.createTextNode( elem ) );
6572
6573 // Convert html into DOM nodes
6574 } else {
6575 tmp = tmp || safe.appendChild( context.createElement("div") );
6576
6577 // Deserialize a standard representation
6578 tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
6579 wrap = wrapMap[ tag ] || wrapMap._default;
6580
6581 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
6582
6583 // Descend through wrappers to the right content
6584 j = wrap[0];
6585 while ( j-- ) {
6586 tmp = tmp.lastChild;
6587 }
6588
6589 // Manually add leading whitespace removed by IE
6590 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6591 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
6592 }
6593
6594 // Remove IE's autoinserted <tbody> from table fragments
6595 if ( !jQuery.support.tbody ) {
6596
6597 // String was a <table>, *may* have spurious <tbody>
6598 elem = tag === "table" && !rtbody.test( elem ) ?
6599 tmp.firstChild :
6600
6601 // String was a bare <thead> or <tfoot>
6602 wrap[1] === "<table>" && !rtbody.test( elem ) ?
6603 tmp :
6604 0;
6605
6606 j = elem && elem.childNodes.length;
6607 while ( j-- ) {
6608 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
6609 elem.removeChild( tbody );
6610 }
6611 }
6612 }
6613
6614 jQuery.merge( nodes, tmp.childNodes );
6615
6616 // Fix #12392 for WebKit and IE > 9
6617 tmp.textContent = "";
6618
6619 // Fix #12392 for oldIE
6620 while ( tmp.firstChild ) {
6621 tmp.removeChild( tmp.firstChild );
6622 }
6623
6624 // Remember the top-level container for proper cleanup
6625 tmp = safe.lastChild;
6626 }
6627 }
6628 }
6629
6630 // Fix #11356: Clear elements from fragment
6631 if ( tmp ) {
6632 safe.removeChild( tmp );
6633 }
6634
6635 // Reset defaultChecked for any radios and checkboxes
6636 // about to be appended to the DOM in IE 6/7 (#8060)
6637 if ( !jQuery.support.appendChecked ) {
6638 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
6639 }
6640
6641 i = 0;
6642 while ( (elem = nodes[ i++ ]) ) {
6643
6644 // #4087 - If origin and destination elements are the same, and this is
6645 // that element, do not do anything
6646 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
6647 continue;
6648 }
6649
6650 contains = jQuery.contains( elem.ownerDocument, elem );
6651
6652 // Append to fragment
6653 tmp = getAll( safe.appendChild( elem ), "script" );
6654
6655 // Preserve script evaluation history
6656 if ( contains ) {
6657 setGlobalEval( tmp );
6658 }
6659
6660 // Capture executables
6661 if ( scripts ) {
6662 j = 0;
6663 while ( (elem = tmp[ j++ ]) ) {
6664 if ( rscriptType.test( elem.type || "" ) ) {
6665 scripts.push( elem );
6666 }
6667 }
6668 }
6669 }
6670
6671 tmp = null;
6672
6673 return safe;
6674 },
6675
6676 cleanData: function( elems, /* internal */ acceptData ) {
6677 var elem, type, id, data,
6678 i = 0,
6679 internalKey = jQuery.expando,
6680 cache = jQuery.cache,
6681 deleteExpando = jQuery.support.deleteExpando,
6682 special = jQuery.event.special;
6683
6684 for ( ; (elem = elems[i]) != null; i++ ) {
6685
6686 if ( acceptData || jQuery.acceptData( elem ) ) {
6687
6688 id = elem[ internalKey ];
6689 data = id && cache[ id ];
6690
6691 if ( data ) {
6692 if ( data.events ) {
6693 for ( type in data.events ) {
6694 if ( special[ type ] ) {
6695 jQuery.event.remove( elem, type );
6696
6697 // This is a shortcut to avoid jQuery.event.remove's overhead
6698 } else {
6699 jQuery.removeEvent( elem, type, data.handle );
6700 }
6701 }
6702 }
6703
6704 // Remove cache only if it was not already removed by jQuery.event.remove
6705 if ( cache[ id ] ) {
6706
6707 delete cache[ id ];
6708
6709 // IE does not allow us to delete expando properties from nodes,
6710 // nor does it have a removeAttribute function on Document nodes;
6711 // we must handle all of these cases
6712 if ( deleteExpando ) {
6713 delete elem[ internalKey ];
6714
6715 } else if ( typeof elem.removeAttribute !== core_strundefined ) {
6716 elem.removeAttribute( internalKey );
6717
6718 } else {
6719 elem[ internalKey ] = null;
6720 }
6721
6722 core_deletedIds.push( id );
6723 }
6724 }
6725 }
6726 }
6727 },
6728
6729 _evalUrl: function( url ) {
6730 return jQuery.ajax({
6731 url: url,
6732 type: "GET",
6733 dataType: "script",
6734 async: false,
6735 global: false,
6736 "throws": true
6737 });
6738 }
6739 });
6740 jQuery.fn.extend({
6741 wrapAll: function( html ) {
6742 if ( jQuery.isFunction( html ) ) {
6743 return this.each(function(i) {
6744 jQuery(this).wrapAll( html.call(this, i) );
6745 });
6746 }
6747
6748 if ( this[0] ) {
6749 // The elements to wrap the target around
6750 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
6751
6752 if ( this[0].parentNode ) {
6753 wrap.insertBefore( this[0] );
6754 }
6755
6756 wrap.map(function() {
6757 var elem = this;
6758
6759 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
6760 elem = elem.firstChild;
6761 }
6762
6763 return elem;
6764 }).append( this );
6765 }
6766
6767 return this;
6768 },
6769
6770 wrapInner: function( html ) {
6771 if ( jQuery.isFunction( html ) ) {
6772 return this.each(function(i) {
6773 jQuery(this).wrapInner( html.call(this, i) );
6774 });
6775 }
6776
6777 return this.each(function() {
6778 var self = jQuery( this ),
6779 contents = self.contents();
6780
6781 if ( contents.length ) {
6782 contents.wrapAll( html );
6783
6784 } else {
6785 self.append( html );
6786 }
6787 });
6788 },
6789
6790 wrap: function( html ) {
6791 var isFunction = jQuery.isFunction( html );
6792
6793 return this.each(function(i) {
6794 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
6795 });
6796 },
6797
6798 unwrap: function() {
6799 return this.parent().each(function() {
6800 if ( !jQuery.nodeName( this, "body" ) ) {
6801 jQuery( this ).replaceWith( this.childNodes );
6802 }
6803 }).end();
6804 }
6805 });
6806 var iframe, getStyles, curCSS,
6807 ralpha = /alpha\([^)]*\)/i,
6808 ropacity = /opacity\s*=\s*([^)]*)/,
6809 rposition = /^(top|right|bottom|left)$/,
6810 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6811 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6812 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6813 rmargin = /^margin/,
6814 rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
6815 rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
6816 rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
6817 elemdisplay = { BODY: "block" },
6818
6819 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6820 cssNormalTransform = {
6821 letterSpacing: 0,
6822 fontWeight: 400
6823 },
6824
6825 cssExpand = [ "Top", "Right", "Bottom", "Left" ],
6826 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
6827
6828 // return a css property mapped to a potentially vendor prefixed property
6829 function vendorPropName( style, name ) {
6830
6831 // shortcut for names that are not vendor prefixed
6832 if ( name in style ) {
6833 return name;
6834 }
6835
6836 // check for vendor prefixed names
6837 var capName = name.charAt(0).toUpperCase() + name.slice(1),
6838 origName = name,
6839 i = cssPrefixes.length;
6840
6841 while ( i-- ) {
6842 name = cssPrefixes[ i ] + capName;
6843 if ( name in style ) {
6844 return name;
6845 }
6846 }
6847
6848 return origName;
6849 }
6850
6851 function isHidden( elem, el ) {
6852 // isHidden might be called from jQuery#filter function;
6853 // in that case, element will be second argument
6854 elem = el || elem;
6855 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
6856 }
6857
6858 function showHide( elements, show ) {
6859 var display, elem, hidden,
6860 values = [],
6861 index = 0,
6862 length = elements.length;
6863
6864 for ( ; index < length; index++ ) {
6865 elem = elements[ index ];
6866 if ( !elem.style ) {
6867 continue;
6868 }
6869
6870 values[ index ] = jQuery._data( elem, "olddisplay" );
6871 display = elem.style.display;
6872 if ( show ) {
6873 // Reset the inline display of this element to learn if it is
6874 // being hidden by cascaded rules or not
6875 if ( !values[ index ] && display === "none" ) {
6876 elem.style.display = "";
6877 }
6878
6879 // Set elements which have been overridden with display: none
6880 // in a stylesheet to whatever the default browser style is
6881 // for such an element
6882 if ( elem.style.display === "" && isHidden( elem ) ) {
6883 values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
6884 }
6885 } else {
6886
6887 if ( !values[ index ] ) {
6888 hidden = isHidden( elem );
6889
6890 if ( display && display !== "none" || !hidden ) {
6891 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
6892 }
6893 }
6894 }
6895 }
6896
6897 // Set the display of most of the elements in a second loop
6898 // to avoid the constant reflow
6899 for ( index = 0; index < length; index++ ) {
6900 elem = elements[ index ];
6901 if ( !elem.style ) {
6902 continue;
6903 }
6904 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6905 elem.style.display = show ? values[ index ] || "" : "none";
6906 }
6907 }
6908
6909 return elements;
6910 }
6911
6912 jQuery.fn.extend({
6913 css: function( name, value ) {
6914 return jQuery.access( this, function( elem, name, value ) {
6915 var len, styles,
6916 map = {},
6917 i = 0;
6918
6919 if ( jQuery.isArray( name ) ) {
6920 styles = getStyles( elem );
6921 len = name.length;
6922
6923 for ( ; i < len; i++ ) {
6924 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6925 }
6926
6927 return map;
6928 }
6929
6930 return value !== undefined ?
6931 jQuery.style( elem, name, value ) :
6932 jQuery.css( elem, name );
6933 }, name, value, arguments.length > 1 );
6934 },
6935 show: function() {
6936 return showHide( this, true );
6937 },
6938 hide: function() {
6939 return showHide( this );
6940 },
6941 toggle: function( state ) {
6942 var bool = typeof state === "boolean";
6943
6944 return this.each(function() {
6945 if ( bool ? state : isHidden( this ) ) {
6946 jQuery( this ).show();
6947 } else {
6948 jQuery( this ).hide();
6949 }
6950 });
6951 }
6952 });
6953
6954 jQuery.extend({
6955 // Add in style property hooks for overriding the default
6956 // behavior of getting and setting a style property
6957 cssHooks: {
6958 opacity: {
6959 get: function( elem, computed ) {
6960 if ( computed ) {
6961 // We should always get a number back from opacity
6962 var ret = curCSS( elem, "opacity" );
6963 return ret === "" ? "1" : ret;
6964 }
6965 }
6966 }
6967 },
6968
6969 // Don't automatically add "px" to these possibly-unitless properties
6970 cssNumber: {
6971 "columnCount": true,
6972 "fillOpacity": true,
6973 "fontWeight": true,
6974 "lineHeight": true,
6975 "opacity": true,
6976 "orphans": true,
6977 "widows": true,
6978 "zIndex": true,
6979 "zoom": true
6980 },
6981
6982 // Add in properties whose names you wish to fix before
6983 // setting or getting the value
6984 cssProps: {
6985 // normalize float css property
6986 "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6987 },
6988
6989 // Get and set the style property on a DOM Node
6990 style: function( elem, name, value, extra ) {
6991 // Don't set styles on text and comment nodes
6992 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6993 return;
6994 }
6995
6996 // Make sure that we're working with the right name
6997 var ret, type, hooks,
6998 origName = jQuery.camelCase( name ),
6999 style = elem.style;
7000
7001 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
7002
7003 // gets hook for the prefixed version
7004 // followed by the unprefixed version
7005 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7006
7007 // Check if we're setting a value
7008 if ( value !== undefined ) {
7009 type = typeof value;
7010
7011 // convert relative number strings (+= or -=) to relative numbers. #7345
7012 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
7013 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
7014 // Fixes bug #9237
7015 type = "number";
7016 }
7017
7018 // Make sure that NaN and null values aren't set. See: #7116
7019 if ( value == null || type === "number" && isNaN( value ) ) {
7020 return;
7021 }
7022
7023 // If a number was passed in, add 'px' to the (except for certain CSS properties)
7024 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
7025 value += "px";
7026 }
7027
7028 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
7029 // but it would mean to define eight (for every problematic property) identical functions
7030 if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
7031 style[ name ] = "inherit";
7032 }
7033
7034 // If a hook was provided, use that value, otherwise just set the specified value
7035 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
7036
7037 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
7038 // Fixes bug #5509
7039 try {
7040 style[ name ] = value;
7041 } catch(e) {}
7042 }
7043
7044 } else {
7045 // If a hook was provided get the non-computed value from there
7046 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
7047 return ret;
7048 }
7049
7050 // Otherwise just get the value from the style object
7051 return style[ name ];
7052 }
7053 },
7054
7055 css: function( elem, name, extra, styles ) {
7056 var num, val, hooks,
7057 origName = jQuery.camelCase( name );
7058
7059 // Make sure that we're working with the right name
7060 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
7061
7062 // gets hook for the prefixed version
7063 // followed by the unprefixed version
7064 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7065
7066 // If a hook was provided get the computed value from there
7067 if ( hooks && "get" in hooks ) {
7068 val = hooks.get( elem, true, extra );
7069 }
7070
7071 // Otherwise, if a way to get the computed value exists, use that
7072 if ( val === undefined ) {
7073 val = curCSS( elem, name, styles );
7074 }
7075
7076 //convert "normal" to computed value
7077 if ( val === "normal" && name in cssNormalTransform ) {
7078 val = cssNormalTransform[ name ];
7079 }
7080
7081 // Return, converting to number if forced or a qualifier was provided and val looks numeric
7082 if ( extra === "" || extra ) {
7083 num = parseFloat( val );
7084 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
7085 }
7086 return val;
7087 }
7088 });
7089
7090 // NOTE: we've included the "window" in window.getComputedStyle
7091 // because jsdom on node.js will break without it.
7092 if ( window.getComputedStyle ) {
7093 getStyles = function( elem ) {
7094 return window.getComputedStyle( elem, null );
7095 };
7096
7097 curCSS = function( elem, name, _computed ) {
7098 var width, minWidth, maxWidth,
7099 computed = _computed || getStyles( elem ),
7100
7101 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
7102 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
7103 style = elem.style;
7104
7105 if ( computed ) {
7106
7107 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
7108 ret = jQuery.style( elem, name );
7109 }
7110
7111 // A tribute to the "awesome hack by Dean Edwards"
7112 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
7113 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
7114 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
7115 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
7116
7117 // Remember the original values
7118 width = style.width;
7119 minWidth = style.minWidth;
7120 maxWidth = style.maxWidth;
7121
7122 // Put in the new values to get a computed value out
7123 style.minWidth = style.maxWidth = style.width = ret;
7124 ret = computed.width;
7125
7126 // Revert the changed values
7127 style.width = width;
7128 style.minWidth = minWidth;
7129 style.maxWidth = maxWidth;
7130 }
7131 }
7132
7133 return ret;
7134 };
7135 } else if ( document.documentElement.currentStyle ) {
7136 getStyles = function( elem ) {
7137 return elem.currentStyle;
7138 };
7139
7140 curCSS = function( elem, name, _computed ) {
7141 var left, rs, rsLeft,
7142 computed = _computed || getStyles( elem ),
7143 ret = computed ? computed[ name ] : undefined,
7144 style = elem.style;
7145
7146 // Avoid setting ret to empty string here
7147 // so we don't default to auto
7148 if ( ret == null && style && style[ name ] ) {
7149 ret = style[ name ];
7150 }
7151
7152 // From the awesome hack by Dean Edwards
7153 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
7154
7155 // If we're not dealing with a regular pixel number
7156 // but a number that has a weird ending, we need to convert it to pixels
7157 // but not position css attributes, as those are proportional to the parent element instead
7158 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
7159 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
7160
7161 // Remember the original values
7162 left = style.left;
7163 rs = elem.runtimeStyle;
7164 rsLeft = rs && rs.left;
7165
7166 // Put in the new values to get a computed value out
7167 if ( rsLeft ) {
7168 rs.left = elem.currentStyle.left;
7169 }
7170 style.left = name === "fontSize" ? "1em" : ret;
7171 ret = style.pixelLeft + "px";
7172
7173 // Revert the changed values
7174 style.left = left;
7175 if ( rsLeft ) {
7176 rs.left = rsLeft;
7177 }
7178 }
7179
7180 return ret === "" ? "auto" : ret;
7181 };
7182 }
7183
7184 function setPositiveNumber( elem, value, subtract ) {
7185 var matches = rnumsplit.exec( value );
7186 return matches ?
7187 // Guard against undefined "subtract", e.g., when used as in cssHooks
7188 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
7189 value;
7190 }
7191
7192 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
7193 var i = extra === ( isBorderBox ? "border" : "content" ) ?
7194 // If we already have the right measurement, avoid augmentation
7195 4 :
7196 // Otherwise initialize for horizontal or vertical properties
7197 name === "width" ? 1 : 0,
7198
7199 val = 0;
7200
7201 for ( ; i < 4; i += 2 ) {
7202 // both box models exclude margin, so add it if we want it
7203 if ( extra === "margin" ) {
7204 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
7205 }
7206
7207 if ( isBorderBox ) {
7208 // border-box includes padding, so remove it if we want content
7209 if ( extra === "content" ) {
7210 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7211 }
7212
7213 // at this point, extra isn't border nor margin, so remove border
7214 if ( extra !== "margin" ) {
7215 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7216 }
7217 } else {
7218 // at this point, extra isn't content, so add padding
7219 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7220
7221 // at this point, extra isn't content nor padding, so add border
7222 if ( extra !== "padding" ) {
7223 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7224 }
7225 }
7226 }
7227
7228 return val;
7229 }
7230
7231 function getWidthOrHeight( elem, name, extra ) {
7232
7233 // Start with offset property, which is equivalent to the border-box value
7234 var valueIsBorderBox = true,
7235 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
7236 styles = getStyles( elem ),
7237 isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
7238
7239 // some non-html elements return undefined for offsetWidth, so check for null/undefined
7240 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
7241 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
7242 if ( val <= 0 || val == null ) {
7243 // Fall back to computed then uncomputed css if necessary
7244 val = curCSS( elem, name, styles );
7245 if ( val < 0 || val == null ) {
7246 val = elem.style[ name ];
7247 }
7248
7249 // Computed unit is not pixels. Stop here and return.
7250 if ( rnumnonpx.test(val) ) {
7251 return val;
7252 }
7253
7254 // we need the check for style in case a browser which returns unreliable values
7255 // for getComputedStyle silently falls back to the reliable elem.style
7256 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
7257
7258 // Normalize "", auto, and prepare for extra
7259 val = parseFloat( val ) || 0;
7260 }
7261
7262 // use the active box-sizing model to add/subtract irrelevant styles
7263 return ( val +
7264 augmentWidthOrHeight(
7265 elem,
7266 name,
7267 extra || ( isBorderBox ? "border" : "content" ),
7268 valueIsBorderBox,
7269 styles
7270 )
7271 ) + "px";
7272 }
7273
7274 // Try to determine the default display value of an element
7275 function css_defaultDisplay( nodeName ) {
7276 var doc = document,
7277 display = elemdisplay[ nodeName ];
7278
7279 if ( !display ) {
7280 display = actualDisplay( nodeName, doc );
7281
7282 // If the simple way fails, read from inside an iframe
7283 if ( display === "none" || !display ) {
7284 // Use the already-created iframe if possible
7285 iframe = ( iframe ||
7286 jQuery("<iframe frameborder='0' width='0' height='0'/>")
7287 .css( "cssText", "display:block !important" )
7288 ).appendTo( doc.documentElement );
7289
7290 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
7291 doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
7292 doc.write("<!doctype html><html><body>");
7293 doc.close();
7294
7295 display = actualDisplay( nodeName, doc );
7296 iframe.detach();
7297 }
7298
7299 // Store the correct default display
7300 elemdisplay[ nodeName ] = display;
7301 }
7302
7303 return display;
7304 }
7305
7306 // Called ONLY from within css_defaultDisplay
7307 function actualDisplay( name, doc ) {
7308 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
7309 display = jQuery.css( elem[0], "display" );
7310 elem.remove();
7311 return display;
7312 }
7313
7314 jQuery.each([ "height", "width" ], function( i, name ) {
7315 jQuery.cssHooks[ name ] = {
7316 get: function( elem, computed, extra ) {
7317 if ( computed ) {
7318 // certain elements can have dimension info if we invisibly show them
7319 // however, it must have a current display style that would benefit from this
7320 return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
7321 jQuery.swap( elem, cssShow, function() {
7322 return getWidthOrHeight( elem, name, extra );
7323 }) :
7324 getWidthOrHeight( elem, name, extra );
7325 }
7326 },
7327
7328 set: function( elem, value, extra ) {
7329 var styles = extra && getStyles( elem );
7330 return setPositiveNumber( elem, value, extra ?
7331 augmentWidthOrHeight(
7332 elem,
7333 name,
7334 extra,
7335 jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7336 styles
7337 ) : 0
7338 );
7339 }
7340 };
7341 });
7342
7343 if ( !jQuery.support.opacity ) {
7344 jQuery.cssHooks.opacity = {
7345 get: function( elem, computed ) {
7346 // IE uses filters for opacity
7347 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
7348 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7349 computed ? "1" : "";
7350 },
7351
7352 set: function( elem, value ) {
7353 var style = elem.style,
7354 currentStyle = elem.currentStyle,
7355 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7356 filter = currentStyle && currentStyle.filter || style.filter || "";
7357
7358 // IE has trouble with opacity if it does not have layout
7359 // Force it by setting the zoom level
7360 style.zoom = 1;
7361
7362 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
7363 // if value === "", then remove inline opacity #12685
7364 if ( ( value >= 1 || value === "" ) &&
7365 jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7366 style.removeAttribute ) {
7367
7368 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7369 // if "filter:" is present at all, clearType is disabled, we want to avoid this
7370 // style.removeAttribute is IE Only, but so apparently is this code path...
7371 style.removeAttribute( "filter" );
7372
7373 // if there is no filter style applied in a css rule or unset inline opacity, we are done
7374 if ( value === "" || currentStyle && !currentStyle.filter ) {
7375 return;
7376 }
7377 }
7378
7379 // otherwise, set new filter values
7380 style.filter = ralpha.test( filter ) ?
7381 filter.replace( ralpha, opacity ) :
7382 filter + " " + opacity;
7383 }
7384 };
7385 }
7386
7387 // These hooks cannot be added until DOM ready because the support test
7388 // for it is not run until after DOM ready
7389 jQuery(function() {
7390 if ( !jQuery.support.reliableMarginRight ) {
7391 jQuery.cssHooks.marginRight = {
7392 get: function( elem, computed ) {
7393 if ( computed ) {
7394 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
7395 // Work around by temporarily setting element display to inline-block
7396 return jQuery.swap( elem, { "display": "inline-block" },
7397 curCSS, [ elem, "marginRight" ] );
7398 }
7399 }
7400 };
7401 }
7402
7403 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
7404 // getComputedStyle returns percent when specified for top/left/bottom/right
7405 // rather than make the css module depend on the offset module, we just check for it here
7406 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
7407 jQuery.each( [ "top", "left" ], function( i, prop ) {
7408 jQuery.cssHooks[ prop ] = {
7409 get: function( elem, computed ) {
7410 if ( computed ) {
7411 computed = curCSS( elem, prop );
7412 // if curCSS returns percentage, fallback to offset
7413 return rnumnonpx.test( computed ) ?
7414 jQuery( elem ).position()[ prop ] + "px" :
7415 computed;
7416 }
7417 }
7418 };
7419 });
7420 }
7421
7422 });
7423
7424 if ( jQuery.expr && jQuery.expr.filters ) {
7425 jQuery.expr.filters.hidden = function( elem ) {
7426 // Support: Opera <= 12.12
7427 // Opera reports offsetWidths and offsetHeights less than zero on some elements
7428 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
7429 (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
7430 };
7431
7432 jQuery.expr.filters.visible = function( elem ) {
7433 return !jQuery.expr.filters.hidden( elem );
7434 };
7435 }
7436
7437 // These hooks are used by animate to expand properties
7438 jQuery.each({
7439 margin: "",
7440 padding: "",
7441 border: "Width"
7442 }, function( prefix, suffix ) {
7443 jQuery.cssHooks[ prefix + suffix ] = {
7444 expand: function( value ) {
7445 var i = 0,
7446 expanded = {},
7447
7448 // assumes a single number if not a string
7449 parts = typeof value === "string" ? value.split(" ") : [ value ];
7450
7451 for ( ; i < 4; i++ ) {
7452 expanded[ prefix + cssExpand[ i ] + suffix ] =
7453 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7454 }
7455
7456 return expanded;
7457 }
7458 };
7459
7460 if ( !rmargin.test( prefix ) ) {
7461 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7462 }
7463 });
7464 var r20 = /%20/g,
7465 rbracket = /\[\]$/,
7466 rCRLF = /\r?\n/g,
7467 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
7468 rsubmittable = /^(?:input|select|textarea|keygen)/i;
7469
7470 jQuery.fn.extend({
7471 serialize: function() {
7472 return jQuery.param( this.serializeArray() );
7473 },
7474 serializeArray: function() {
7475 return this.map(function(){
7476 // Can add propHook for "elements" to filter or add form elements
7477 var elements = jQuery.prop( this, "elements" );
7478 return elements ? jQuery.makeArray( elements ) : this;
7479 })
7480 .filter(function(){
7481 var type = this.type;
7482 // Use .is(":disabled") so that fieldset[disabled] works
7483 return this.name && !jQuery( this ).is( ":disabled" ) &&
7484 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
7485 ( this.checked || !manipulation_rcheckableType.test( type ) );
7486 })
7487 .map(function( i, elem ){
7488 var val = jQuery( this ).val();
7489
7490 return val == null ?
7491 null :
7492 jQuery.isArray( val ) ?
7493 jQuery.map( val, function( val ){
7494 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7495 }) :
7496 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7497 }).get();
7498 }
7499 });
7500
7501 //Serialize an array of form elements or a set of
7502 //key/values into a query string
7503 jQuery.param = function( a, traditional ) {
7504 var prefix,
7505 s = [],
7506 add = function( key, value ) {
7507 // If value is a function, invoke it and return its value
7508 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
7509 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7510 };
7511
7512 // Set traditional to true for jQuery <= 1.3.2 behavior.
7513 if ( traditional === undefined ) {
7514 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
7515 }
7516
7517 // If an array was passed in, assume that it is an array of form elements.
7518 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7519 // Serialize the form elements
7520 jQuery.each( a, function() {
7521 add( this.name, this.value );
7522 });
7523
7524 } else {
7525 // If traditional, encode the "old" way (the way 1.3.2 or older
7526 // did it), otherwise encode params recursively.
7527 for ( prefix in a ) {
7528 buildParams( prefix, a[ prefix ], traditional, add );
7529 }
7530 }
7531
7532 // Return the resulting serialization
7533 return s.join( "&" ).replace( r20, "+" );
7534 };
7535
7536 function buildParams( prefix, obj, traditional, add ) {
7537 var name;
7538
7539 if ( jQuery.isArray( obj ) ) {
7540 // Serialize array item.
7541 jQuery.each( obj, function( i, v ) {
7542 if ( traditional || rbracket.test( prefix ) ) {
7543 // Treat each array item as a scalar.
7544 add( prefix, v );
7545
7546 } else {
7547 // Item is non-scalar (array or object), encode its numeric index.
7548 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
7549 }
7550 });
7551
7552 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
7553 // Serialize object item.
7554 for ( name in obj ) {
7555 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7556 }
7557
7558 } else {
7559 // Serialize scalar item.
7560 add( prefix, obj );
7561 }
7562 }
7563 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
7564 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
7565 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
7566
7567 // Handle event binding
7568 jQuery.fn[ name ] = function( data, fn ) {
7569 return arguments.length > 0 ?
7570 this.on( name, null, data, fn ) :
7571 this.trigger( name );
7572 };
7573 });
7574
7575 jQuery.fn.extend({
7576 hover: function( fnOver, fnOut ) {
7577 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
7578 },
7579
7580 bind: function( types, data, fn ) {
7581 return this.on( types, null, data, fn );
7582 },
7583 unbind: function( types, fn ) {
7584 return this.off( types, null, fn );
7585 },
7586
7587 delegate: function( selector, types, data, fn ) {
7588 return this.on( types, selector, data, fn );
7589 },
7590 undelegate: function( selector, types, fn ) {
7591 // ( namespace ) or ( selector, types [, fn] )
7592 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
7593 }
7594 });
7595 var
7596 // Document location
7597 ajaxLocParts,
7598 ajaxLocation,
7599 ajax_nonce = jQuery.now(),
7600
7601 ajax_rquery = /\?/,
7602 rhash = /#.*$/,
7603 rts = /([?&])_=[^&]*/,
7604 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
7605 // #7653, #8125, #8152: local protocol detection
7606 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7607 rnoContent = /^(?:GET|HEAD)$/,
7608 rprotocol = /^\/\//,
7609 rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
7610
7611 // Keep a copy of the old load method
7612 _load = jQuery.fn.load,
7613
7614 /* Prefilters
7615 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7616 * 2) These are called:
7617 * - BEFORE asking for a transport
7618 * - AFTER param serialization (s.data is a string if s.processData is true)
7619 * 3) key is the dataType
7620 * 4) the catchall symbol "*" can be used
7621 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
7622 */
7623 prefilters = {},
7624
7625 /* Transports bindings
7626 * 1) key is the dataType
7627 * 2) the catchall symbol "*" can be used
7628 * 3) selection will start with transport dataType and THEN go to "*" if needed
7629 */
7630 transports = {},
7631
7632 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7633 allTypes = "*/".concat("*");
7634
7635 // #8138, IE may throw an exception when accessing
7636 // a field from window.location if document.domain has been set
7637 try {
7638 ajaxLocation = location.href;
7639 } catch( e ) {
7640 // Use the href attribute of an A element
7641 // since IE will modify it given document.location
7642 ajaxLocation = document.createElement( "a" );
7643 ajaxLocation.href = "";
7644 ajaxLocation = ajaxLocation.href;
7645 }
7646
7647 // Segment location into parts
7648 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7649
7650 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7651 function addToPrefiltersOrTransports( structure ) {
7652
7653 // dataTypeExpression is optional and defaults to "*"
7654 return function( dataTypeExpression, func ) {
7655
7656 if ( typeof dataTypeExpression !== "string" ) {
7657 func = dataTypeExpression;
7658 dataTypeExpression = "*";
7659 }
7660
7661 var dataType,
7662 i = 0,
7663 dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
7664
7665 if ( jQuery.isFunction( func ) ) {
7666 // For each dataType in the dataTypeExpression
7667 while ( (dataType = dataTypes[i++]) ) {
7668 // Prepend if requested
7669 if ( dataType[0] === "+" ) {
7670 dataType = dataType.slice( 1 ) || "*";
7671 (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
7672
7673 // Otherwise append
7674 } else {
7675 (structure[ dataType ] = structure[ dataType ] || []).push( func );
7676 }
7677 }
7678 }
7679 };
7680 }
7681
7682 // Base inspection function for prefilters and transports
7683 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
7684
7685 var inspected = {},
7686 seekingTransport = ( structure === transports );
7687
7688 function inspect( dataType ) {
7689 var selected;
7690 inspected[ dataType ] = true;
7691 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
7692 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
7693 if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
7694 options.dataTypes.unshift( dataTypeOrTransport );
7695 inspect( dataTypeOrTransport );
7696 return false;
7697 } else if ( seekingTransport ) {
7698 return !( selected = dataTypeOrTransport );
7699 }
7700 });
7701 return selected;
7702 }
7703
7704 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
7705 }
7706
7707 // A special extend for ajax options
7708 // that takes "flat" options (not to be deep extended)
7709 // Fixes #9887
7710 function ajaxExtend( target, src ) {
7711 var deep, key,
7712 flatOptions = jQuery.ajaxSettings.flatOptions || {};
7713
7714 for ( key in src ) {
7715 if ( src[ key ] !== undefined ) {
7716 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
7717 }
7718 }
7719 if ( deep ) {
7720 jQuery.extend( true, target, deep );
7721 }
7722
7723 return target;
7724 }
7725
7726 jQuery.fn.load = function( url, params, callback ) {
7727 if ( typeof url !== "string" && _load ) {
7728 return _load.apply( this, arguments );
7729 }
7730
7731 var selector, response, type,
7732 self = this,
7733 off = url.indexOf(" ");
7734
7735 if ( off >= 0 ) {
7736 selector = url.slice( off, url.length );
7737 url = url.slice( 0, off );
7738 }
7739
7740 // If it's a function
7741 if ( jQuery.isFunction( params ) ) {
7742
7743 // We assume that it's the callback
7744 callback = params;
7745 params = undefined;
7746
7747 // Otherwise, build a param string
7748 } else if ( params && typeof params === "object" ) {
7749 type = "POST";
7750 }
7751
7752 // If we have elements to modify, make the request
7753 if ( self.length > 0 ) {
7754 jQuery.ajax({
7755 url: url,
7756
7757 // if "type" variable is undefined, then "GET" method will be used
7758 type: type,
7759 dataType: "html",
7760 data: params
7761 }).done(function( responseText ) {
7762
7763 // Save response for use in complete callback
7764 response = arguments;
7765
7766 self.html( selector ?
7767
7768 // If a selector was specified, locate the right elements in a dummy div
7769 // Exclude scripts to avoid IE 'Permission Denied' errors
7770 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
7771
7772 // Otherwise use the full result
7773 responseText );
7774
7775 }).complete( callback && function( jqXHR, status ) {
7776 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
7777 });
7778 }
7779
7780 return this;
7781 };
7782
7783 // Attach a bunch of functions for handling common AJAX events
7784 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
7785 jQuery.fn[ type ] = function( fn ){
7786 return this.on( type, fn );
7787 };
7788 });
7789
7790 jQuery.extend({
7791
7792 // Counter for holding the number of active queries
7793 active: 0,
7794
7795 // Last-Modified header cache for next request
7796 lastModified: {},
7797 etag: {},
7798
7799 ajaxSettings: {
7800 url: ajaxLocation,
7801 type: "GET",
7802 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7803 global: true,
7804 processData: true,
7805 async: true,
7806 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7807 /*
7808 timeout: 0,
7809 data: null,
7810 dataType: null,
7811 username: null,
7812 password: null,
7813 cache: null,
7814 throws: false,
7815 traditional: false,
7816 headers: {},
7817 */
7818
7819 accepts: {
7820 "*": allTypes,
7821 text: "text/plain",
7822 html: "text/html",
7823 xml: "application/xml, text/xml",
7824 json: "application/json, text/javascript"
7825 },
7826
7827 contents: {
7828 xml: /xml/,
7829 html: /html/,
7830 json: /json/
7831 },
7832
7833 responseFields: {
7834 xml: "responseXML",
7835 text: "responseText",
7836 json: "responseJSON"
7837 },
7838
7839 // Data converters
7840 // Keys separate source (or catchall "*") and destination types with a single space
7841 converters: {
7842
7843 // Convert anything to text
7844 "* text": String,
7845
7846 // Text to html (true = no transformation)
7847 "text html": true,
7848
7849 // Evaluate text as a json expression
7850 "text json": jQuery.parseJSON,
7851
7852 // Parse text as xml
7853 "text xml": jQuery.parseXML
7854 },
7855
7856 // For options that shouldn't be deep extended:
7857 // you can add your own custom options here if
7858 // and when you create one that shouldn't be
7859 // deep extended (see ajaxExtend)
7860 flatOptions: {
7861 url: true,
7862 context: true
7863 }
7864 },
7865
7866 // Creates a full fledged settings object into target
7867 // with both ajaxSettings and settings fields.
7868 // If target is omitted, writes into ajaxSettings.
7869 ajaxSetup: function( target, settings ) {
7870 return settings ?
7871
7872 // Building a settings object
7873 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
7874
7875 // Extending ajaxSettings
7876 ajaxExtend( jQuery.ajaxSettings, target );
7877 },
7878
7879 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7880 ajaxTransport: addToPrefiltersOrTransports( transports ),
7881
7882 // Main method
7883 ajax: function( url, options ) {
7884
7885 // If url is an object, simulate pre-1.5 signature
7886 if ( typeof url === "object" ) {
7887 options = url;
7888 url = undefined;
7889 }
7890
7891 // Force options to be an object
7892 options = options || {};
7893
7894 var // Cross-domain detection vars
7895 parts,
7896 // Loop variable
7897 i,
7898 // URL without anti-cache param
7899 cacheURL,
7900 // Response headers as string
7901 responseHeadersString,
7902 // timeout handle
7903 timeoutTimer,
7904
7905 // To know if global events are to be dispatched
7906 fireGlobals,
7907
7908 transport,
7909 // Response headers
7910 responseHeaders,
7911 // Create the final options object
7912 s = jQuery.ajaxSetup( {}, options ),
7913 // Callbacks context
7914 callbackContext = s.context || s,
7915 // Context for global events is callbackContext if it is a DOM node or jQuery collection
7916 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
7917 jQuery( callbackContext ) :
7918 jQuery.event,
7919 // Deferreds
7920 deferred = jQuery.Deferred(),
7921 completeDeferred = jQuery.Callbacks("once memory"),
7922 // Status-dependent callbacks
7923 statusCode = s.statusCode || {},
7924 // Headers (they are sent all at once)
7925 requestHeaders = {},
7926 requestHeadersNames = {},
7927 // The jqXHR state
7928 state = 0,
7929 // Default abort message
7930 strAbort = "canceled",
7931 // Fake xhr
7932 jqXHR = {
7933 readyState: 0,
7934
7935 // Builds headers hashtable if needed
7936 getResponseHeader: function( key ) {
7937 var match;
7938 if ( state === 2 ) {
7939 if ( !responseHeaders ) {
7940 responseHeaders = {};
7941 while ( (match = rheaders.exec( responseHeadersString )) ) {
7942 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7943 }
7944 }
7945 match = responseHeaders[ key.toLowerCase() ];
7946 }
7947 return match == null ? null : match;
7948 },
7949
7950 // Raw string
7951 getAllResponseHeaders: function() {
7952 return state === 2 ? responseHeadersString : null;
7953 },
7954
7955 // Caches the header
7956 setRequestHeader: function( name, value ) {
7957 var lname = name.toLowerCase();
7958 if ( !state ) {
7959 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7960 requestHeaders[ name ] = value;
7961 }
7962 return this;
7963 },
7964
7965 // Overrides response content-type header
7966 overrideMimeType: function( type ) {
7967 if ( !state ) {
7968 s.mimeType = type;
7969 }
7970 return this;
7971 },
7972
7973 // Status-dependent callbacks
7974 statusCode: function( map ) {
7975 var code;
7976 if ( map ) {
7977 if ( state < 2 ) {
7978 for ( code in map ) {
7979 // Lazy-add the new callback in a way that preserves old ones
7980 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
7981 }
7982 } else {
7983 // Execute the appropriate callbacks
7984 jqXHR.always( map[ jqXHR.status ] );
7985 }
7986 }
7987 return this;
7988 },
7989
7990 // Cancel the request
7991 abort: function( statusText ) {
7992 var finalText = statusText || strAbort;
7993 if ( transport ) {
7994 transport.abort( finalText );
7995 }
7996 done( 0, finalText );
7997 return this;
7998 }
7999 };
8000
8001 // Attach deferreds
8002 deferred.promise( jqXHR ).complete = completeDeferred.add;
8003 jqXHR.success = jqXHR.done;
8004 jqXHR.error = jqXHR.fail;
8005
8006 // Remove hash character (#7531: and string promotion)
8007 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
8008 // Handle falsy url in the settings object (#10093: consistency with old signature)
8009 // We also use the url parameter if available
8010 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
8011
8012 // Alias method option to type as per ticket #12004
8013 s.type = options.method || options.type || s.method || s.type;
8014
8015 // Extract dataTypes list
8016 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
8017
8018 // A cross-domain request is in order when we have a protocol:host:port mismatch
8019 if ( s.crossDomain == null ) {
8020 parts = rurl.exec( s.url.toLowerCase() );
8021 s.crossDomain = !!( parts &&
8022 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
8023 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
8024 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
8025 );
8026 }
8027
8028 // Convert data if not already a string
8029 if ( s.data && s.processData && typeof s.data !== "string" ) {
8030 s.data = jQuery.param( s.data, s.traditional );
8031 }
8032
8033 // Apply prefilters
8034 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
8035
8036 // If request was aborted inside a prefilter, stop there
8037 if ( state === 2 ) {
8038 return jqXHR;
8039 }
8040
8041 // We can fire global events as of now if asked to
8042 fireGlobals = s.global;
8043
8044 // Watch for a new set of requests
8045 if ( fireGlobals && jQuery.active++ === 0 ) {
8046 jQuery.event.trigger("ajaxStart");
8047 }
8048
8049 // Uppercase the type
8050 s.type = s.type.toUpperCase();
8051
8052 // Determine if request has content
8053 s.hasContent = !rnoContent.test( s.type );
8054
8055 // Save the URL in case we're toying with the If-Modified-Since
8056 // and/or If-None-Match header later on
8057 cacheURL = s.url;
8058
8059 // More options handling for requests with no content
8060 if ( !s.hasContent ) {
8061
8062 // If data is available, append data to url
8063 if ( s.data ) {
8064 cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
8065 // #9682: remove data so that it's not used in an eventual retry
8066 delete s.data;
8067 }
8068
8069 // Add anti-cache in url if needed
8070 if ( s.cache === false ) {
8071 s.url = rts.test( cacheURL ) ?
8072
8073 // If there is already a '_' parameter, set its value
8074 cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
8075
8076 // Otherwise add one to the end
8077 cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
8078 }
8079 }
8080
8081 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8082 if ( s.ifModified ) {
8083 if ( jQuery.lastModified[ cacheURL ] ) {
8084 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
8085 }
8086 if ( jQuery.etag[ cacheURL ] ) {
8087 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
8088 }
8089 }
8090
8091 // Set the correct header, if data is being sent
8092 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
8093 jqXHR.setRequestHeader( "Content-Type", s.contentType );
8094 }
8095
8096 // Set the Accepts header for the server, depending on the dataType
8097 jqXHR.setRequestHeader(
8098 "Accept",
8099 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
8100 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
8101 s.accepts[ "*" ]
8102 );
8103
8104 // Check for headers option
8105 for ( i in s.headers ) {
8106 jqXHR.setRequestHeader( i, s.headers[ i ] );
8107 }
8108
8109 // Allow custom headers/mimetypes and early abort
8110 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
8111 // Abort if not done already and return
8112 return jqXHR.abort();
8113 }
8114
8115 // aborting is no longer a cancellation
8116 strAbort = "abort";
8117
8118 // Install callbacks on deferreds
8119 for ( i in { success: 1, error: 1, complete: 1 } ) {
8120 jqXHR[ i ]( s[ i ] );
8121 }
8122
8123 // Get transport
8124 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
8125
8126 // If no transport, we auto-abort
8127 if ( !transport ) {
8128 done( -1, "No Transport" );
8129 } else {
8130 jqXHR.readyState = 1;
8131
8132 // Send global event
8133 if ( fireGlobals ) {
8134 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
8135 }
8136 // Timeout
8137 if ( s.async && s.timeout > 0 ) {
8138 timeoutTimer = setTimeout(function() {
8139 jqXHR.abort("timeout");
8140 }, s.timeout );
8141 }
8142
8143 try {
8144 state = 1;
8145 transport.send( requestHeaders, done );
8146 } catch ( e ) {
8147 // Propagate exception as error if not done
8148 if ( state < 2 ) {
8149 done( -1, e );
8150 // Simply rethrow otherwise
8151 } else {
8152 throw e;
8153 }
8154 }
8155 }
8156
8157 // Callback for when everything is done
8158 function done( status, nativeStatusText, responses, headers ) {
8159 var isSuccess, success, error, response, modified,
8160 statusText = nativeStatusText;
8161
8162 // Called once
8163 if ( state === 2 ) {
8164 return;
8165 }
8166
8167 // State is "done" now
8168 state = 2;
8169
8170 // Clear timeout if it exists
8171 if ( timeoutTimer ) {
8172 clearTimeout( timeoutTimer );
8173 }
8174
8175 // Dereference transport for early garbage collection
8176 // (no matter how long the jqXHR object will be used)
8177 transport = undefined;
8178
8179 // Cache response headers
8180 responseHeadersString = headers || "";
8181
8182 // Set readyState
8183 jqXHR.readyState = status > 0 ? 4 : 0;
8184
8185 // Determine if successful
8186 isSuccess = status >= 200 && status < 300 || status === 304;
8187
8188 // Get response data
8189 if ( responses ) {
8190 response = ajaxHandleResponses( s, jqXHR, responses );
8191 }
8192
8193 // Convert no matter what (that way responseXXX fields are always set)
8194 response = ajaxConvert( s, response, jqXHR, isSuccess );
8195
8196 // If successful, handle type chaining
8197 if ( isSuccess ) {
8198
8199 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8200 if ( s.ifModified ) {
8201 modified = jqXHR.getResponseHeader("Last-Modified");
8202 if ( modified ) {
8203 jQuery.lastModified[ cacheURL ] = modified;
8204 }
8205 modified = jqXHR.getResponseHeader("etag");
8206 if ( modified ) {
8207 jQuery.etag[ cacheURL ] = modified;
8208 }
8209 }
8210
8211 // if no content
8212 if ( status === 204 || s.type === "HEAD" ) {
8213 statusText = "nocontent";
8214
8215 // if not modified
8216 } else if ( status === 304 ) {
8217 statusText = "notmodified";
8218
8219 // If we have data, let's convert it
8220 } else {
8221 statusText = response.state;
8222 success = response.data;
8223 error = response.error;
8224 isSuccess = !error;
8225 }
8226 } else {
8227 // We extract error from statusText
8228 // then normalize statusText and status for non-aborts
8229 error = statusText;
8230 if ( status || !statusText ) {
8231 statusText = "error";
8232 if ( status < 0 ) {
8233 status = 0;
8234 }
8235 }
8236 }
8237
8238 // Set data for the fake xhr object
8239 jqXHR.status = status;
8240 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8241
8242 // Success/Error
8243 if ( isSuccess ) {
8244 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8245 } else {
8246 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8247 }
8248
8249 // Status-dependent callbacks
8250 jqXHR.statusCode( statusCode );
8251 statusCode = undefined;
8252
8253 if ( fireGlobals ) {
8254 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8255 [ jqXHR, s, isSuccess ? success : error ] );
8256 }
8257
8258 // Complete
8259 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8260
8261 if ( fireGlobals ) {
8262 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8263 // Handle the global AJAX counter
8264 if ( !( --jQuery.active ) ) {
8265 jQuery.event.trigger("ajaxStop");
8266 }
8267 }
8268 }
8269
8270 return jqXHR;
8271 },
8272
8273 getJSON: function( url, data, callback ) {
8274 return jQuery.get( url, data, callback, "json" );
8275 },
8276
8277 getScript: function( url, callback ) {
8278 return jQuery.get( url, undefined, callback, "script" );
8279 }
8280 });
8281
8282 jQuery.each( [ "get", "post" ], function( i, method ) {
8283 jQuery[ method ] = function( url, data, callback, type ) {
8284 // shift arguments if data argument was omitted
8285 if ( jQuery.isFunction( data ) ) {
8286 type = type || callback;
8287 callback = data;
8288 data = undefined;
8289 }
8290
8291 return jQuery.ajax({
8292 url: url,
8293 type: method,
8294 dataType: type,
8295 data: data,
8296 success: callback
8297 });
8298 };
8299 });
8300
8301 /* Handles responses to an ajax request:
8302 * - finds the right dataType (mediates between content-type and expected dataType)
8303 * - returns the corresponding response
8304 */
8305 function ajaxHandleResponses( s, jqXHR, responses ) {
8306 var firstDataType, ct, finalDataType, type,
8307 contents = s.contents,
8308 dataTypes = s.dataTypes;
8309
8310 // Remove auto dataType and get content-type in the process
8311 while( dataTypes[ 0 ] === "*" ) {
8312 dataTypes.shift();
8313 if ( ct === undefined ) {
8314 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
8315 }
8316 }
8317
8318 // Check if we're dealing with a known content-type
8319 if ( ct ) {
8320 for ( type in contents ) {
8321 if ( contents[ type ] && contents[ type ].test( ct ) ) {
8322 dataTypes.unshift( type );
8323 break;
8324 }
8325 }
8326 }
8327
8328 // Check to see if we have a response for the expected dataType
8329 if ( dataTypes[ 0 ] in responses ) {
8330 finalDataType = dataTypes[ 0 ];
8331 } else {
8332 // Try convertible dataTypes
8333 for ( type in responses ) {
8334 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8335 finalDataType = type;
8336 break;
8337 }
8338 if ( !firstDataType ) {
8339 firstDataType = type;
8340 }
8341 }
8342 // Or just use first one
8343 finalDataType = finalDataType || firstDataType;
8344 }
8345
8346 // If we found a dataType
8347 // We add the dataType to the list if needed
8348 // and return the corresponding response
8349 if ( finalDataType ) {
8350 if ( finalDataType !== dataTypes[ 0 ] ) {
8351 dataTypes.unshift( finalDataType );
8352 }
8353 return responses[ finalDataType ];
8354 }
8355 }
8356
8357 /* Chain conversions given the request and the original response
8358 * Also sets the responseXXX fields on the jqXHR instance
8359 */
8360 function ajaxConvert( s, response, jqXHR, isSuccess ) {
8361 var conv2, current, conv, tmp, prev,
8362 converters = {},
8363 // Work with a copy of dataTypes in case we need to modify it for conversion
8364 dataTypes = s.dataTypes.slice();
8365
8366 // Create converters map with lowercased keys
8367 if ( dataTypes[ 1 ] ) {
8368 for ( conv in s.converters ) {
8369 converters[ conv.toLowerCase() ] = s.converters[ conv ];
8370 }
8371 }
8372
8373 current = dataTypes.shift();
8374
8375 // Convert to each sequential dataType
8376 while ( current ) {
8377
8378 if ( s.responseFields[ current ] ) {
8379 jqXHR[ s.responseFields[ current ] ] = response;
8380 }
8381
8382 // Apply the dataFilter if provided
8383 if ( !prev && isSuccess && s.dataFilter ) {
8384 response = s.dataFilter( response, s.dataType );
8385 }
8386
8387 prev = current;
8388 current = dataTypes.shift();
8389
8390 if ( current ) {
8391
8392 // There's only work to do if current dataType is non-auto
8393 if ( current === "*" ) {
8394
8395 current = prev;
8396
8397 // Convert response if prev dataType is non-auto and differs from current
8398 } else if ( prev !== "*" && prev !== current ) {
8399
8400 // Seek a direct converter
8401 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8402
8403 // If none found, seek a pair
8404 if ( !conv ) {
8405 for ( conv2 in converters ) {
8406
8407 // If conv2 outputs current
8408 tmp = conv2.split( " " );
8409 if ( tmp[ 1 ] === current ) {
8410
8411 // If prev can be converted to accepted input
8412 conv = converters[ prev + " " + tmp[ 0 ] ] ||
8413 converters[ "* " + tmp[ 0 ] ];
8414 if ( conv ) {
8415 // Condense equivalence converters
8416 if ( conv === true ) {
8417 conv = converters[ conv2 ];
8418
8419 // Otherwise, insert the intermediate dataType
8420 } else if ( converters[ conv2 ] !== true ) {
8421 current = tmp[ 0 ];
8422 dataTypes.unshift( tmp[ 1 ] );
8423 }
8424 break;
8425 }
8426 }
8427 }
8428 }
8429
8430 // Apply converter (if not an equivalence)
8431 if ( conv !== true ) {
8432
8433 // Unless errors are allowed to bubble, catch and return them
8434 if ( conv && s[ "throws" ] ) {
8435 response = conv( response );
8436 } else {
8437 try {
8438 response = conv( response );
8439 } catch ( e ) {
8440 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8441 }
8442 }
8443 }
8444 }
8445 }
8446 }
8447
8448 return { state: "success", data: response };
8449 }
8450 // Install script dataType
8451 jQuery.ajaxSetup({
8452 accepts: {
8453 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8454 },
8455 contents: {
8456 script: /(?:java|ecma)script/
8457 },
8458 converters: {
8459 "text script": function( text ) {
8460 jQuery.globalEval( text );
8461 return text;
8462 }
8463 }
8464 });
8465
8466 // Handle cache's special case and global
8467 jQuery.ajaxPrefilter( "script", function( s ) {
8468 if ( s.cache === undefined ) {
8469 s.cache = false;
8470 }
8471 if ( s.crossDomain ) {
8472 s.type = "GET";
8473 s.global = false;
8474 }
8475 });
8476
8477 // Bind script tag hack transport
8478 jQuery.ajaxTransport( "script", function(s) {
8479
8480 // This transport only deals with cross domain requests
8481 if ( s.crossDomain ) {
8482
8483 var script,
8484 head = document.head || jQuery("head")[0] || document.documentElement;
8485
8486 return {
8487
8488 send: function( _, callback ) {
8489
8490 script = document.createElement("script");
8491
8492 script.async = true;
8493
8494 if ( s.scriptCharset ) {
8495 script.charset = s.scriptCharset;
8496 }
8497
8498 script.src = s.url;
8499
8500 // Attach handlers for all browsers
8501 script.onload = script.onreadystatechange = function( _, isAbort ) {
8502
8503 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8504
8505 // Handle memory leak in IE
8506 script.onload = script.onreadystatechange = null;
8507
8508 // Remove the script
8509 if ( script.parentNode ) {
8510 script.parentNode.removeChild( script );
8511 }
8512
8513 // Dereference the script
8514 script = null;
8515
8516 // Callback if not abort
8517 if ( !isAbort ) {
8518 callback( 200, "success" );
8519 }
8520 }
8521 };
8522
8523 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
8524 // Use native DOM manipulation to avoid our domManip AJAX trickery
8525 head.insertBefore( script, head.firstChild );
8526 },
8527
8528 abort: function() {
8529 if ( script ) {
8530 script.onload( undefined, true );
8531 }
8532 }
8533 };
8534 }
8535 });
8536 var oldCallbacks = [],
8537 rjsonp = /(=)\?(?=&|$)|\?\?/;
8538
8539 // Default jsonp settings
8540 jQuery.ajaxSetup({
8541 jsonp: "callback",
8542 jsonpCallback: function() {
8543 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
8544 this[ callback ] = true;
8545 return callback;
8546 }
8547 });
8548
8549 // Detect, normalize options and install callbacks for jsonp requests
8550 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
8551
8552 var callbackName, overwritten, responseContainer,
8553 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
8554 "url" :
8555 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
8556 );
8557
8558 // Handle iff the expected data type is "jsonp" or we have a parameter to set
8559 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
8560
8561 // Get callback name, remembering preexisting value associated with it
8562 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
8563 s.jsonpCallback() :
8564 s.jsonpCallback;
8565
8566 // Insert callback into url or form data
8567 if ( jsonProp ) {
8568 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
8569 } else if ( s.jsonp !== false ) {
8570 s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
8571 }
8572
8573 // Use data converter to retrieve json after script execution
8574 s.converters["script json"] = function() {
8575 if ( !responseContainer ) {
8576 jQuery.error( callbackName + " was not called" );
8577 }
8578 return responseContainer[ 0 ];
8579 };
8580
8581 // force json dataType
8582 s.dataTypes[ 0 ] = "json";
8583
8584 // Install callback
8585 overwritten = window[ callbackName ];
8586 window[ callbackName ] = function() {
8587 responseContainer = arguments;
8588 };
8589
8590 // Clean-up function (fires after converters)
8591 jqXHR.always(function() {
8592 // Restore preexisting value
8593 window[ callbackName ] = overwritten;
8594
8595 // Save back as free
8596 if ( s[ callbackName ] ) {
8597 // make sure that re-using the options doesn't screw things around
8598 s.jsonpCallback = originalSettings.jsonpCallback;
8599
8600 // save the callback name for future use
8601 oldCallbacks.push( callbackName );
8602 }
8603
8604 // Call if it was a function and we have a response
8605 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
8606 overwritten( responseContainer[ 0 ] );
8607 }
8608
8609 responseContainer = overwritten = undefined;
8610 });
8611
8612 // Delegate to script
8613 return "script";
8614 }
8615 });
8616 var xhrCallbacks, xhrSupported,
8617 xhrId = 0,
8618 // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8619 xhrOnUnloadAbort = window.ActiveXObject && function() {
8620 // Abort all pending requests
8621 var key;
8622 for ( key in xhrCallbacks ) {
8623 xhrCallbacks[ key ]( undefined, true );
8624 }
8625 };
8626
8627 // Functions to create xhrs
8628 function createStandardXHR() {
8629 try {
8630 return new window.XMLHttpRequest();
8631 } catch( e ) {}
8632 }
8633
8634 function createActiveXHR() {
8635 try {
8636 return new window.ActiveXObject("Microsoft.XMLHTTP");
8637 } catch( e ) {}
8638 }
8639
8640 // Create the request object
8641 // (This is still attached to ajaxSettings for backward compatibility)
8642 jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8643 /* Microsoft failed to properly
8644 * implement the XMLHttpRequest in IE7 (can't request local files),
8645 * so we use the ActiveXObject when it is available
8646 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8647 * we need a fallback.
8648 */
8649 function() {
8650 return !this.isLocal && createStandardXHR() || createActiveXHR();
8651 } :
8652 // For all other browsers, use the standard XMLHttpRequest object
8653 createStandardXHR;
8654
8655 // Determine support properties
8656 xhrSupported = jQuery.ajaxSettings.xhr();
8657 jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
8658 xhrSupported = jQuery.support.ajax = !!xhrSupported;
8659
8660 // Create transport if the browser can provide an xhr
8661 if ( xhrSupported ) {
8662
8663 jQuery.ajaxTransport(function( s ) {
8664 // Cross domain only allowed if supported through XMLHttpRequest
8665 if ( !s.crossDomain || jQuery.support.cors ) {
8666
8667 var callback;
8668
8669 return {
8670 send: function( headers, complete ) {
8671
8672 // Get a new xhr
8673 var handle, i,
8674 xhr = s.xhr();
8675
8676 // Open the socket
8677 // Passing null username, generates a login popup on Opera (#2865)
8678 if ( s.username ) {
8679 xhr.open( s.type, s.url, s.async, s.username, s.password );
8680 } else {
8681 xhr.open( s.type, s.url, s.async );
8682 }
8683
8684 // Apply custom fields if provided
8685 if ( s.xhrFields ) {
8686 for ( i in s.xhrFields ) {
8687 xhr[ i ] = s.xhrFields[ i ];
8688 }
8689 }
8690
8691 // Override mime type if needed
8692 if ( s.mimeType && xhr.overrideMimeType ) {
8693 xhr.overrideMimeType( s.mimeType );
8694 }
8695
8696 // X-Requested-With header
8697 // For cross-domain requests, seeing as conditions for a preflight are
8698 // akin to a jigsaw puzzle, we simply never set it to be sure.
8699 // (it can always be set on a per-request basis or even using ajaxSetup)
8700 // For same-domain requests, won't change header if already provided.
8701 if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8702 headers["X-Requested-With"] = "XMLHttpRequest";
8703 }
8704
8705 // Need an extra try/catch for cross domain requests in Firefox 3
8706 try {
8707 for ( i in headers ) {
8708 xhr.setRequestHeader( i, headers[ i ] );
8709 }
8710 } catch( err ) {}
8711
8712 // Do send the request
8713 // This may raise an exception which is actually
8714 // handled in jQuery.ajax (so no try/catch here)
8715 xhr.send( ( s.hasContent && s.data ) || null );
8716
8717 // Listener
8718 callback = function( _, isAbort ) {
8719 var status, responseHeaders, statusText, responses;
8720
8721 // Firefox throws exceptions when accessing properties
8722 // of an xhr when a network error occurred
8723 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8724 try {
8725
8726 // Was never called and is aborted or complete
8727 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8728
8729 // Only called once
8730 callback = undefined;
8731
8732 // Do not keep as active anymore
8733 if ( handle ) {
8734 xhr.onreadystatechange = jQuery.noop;
8735 if ( xhrOnUnloadAbort ) {
8736 delete xhrCallbacks[ handle ];
8737 }
8738 }
8739
8740 // If it's an abort
8741 if ( isAbort ) {
8742 // Abort it manually if needed
8743 if ( xhr.readyState !== 4 ) {
8744 xhr.abort();
8745 }
8746 } else {
8747 responses = {};
8748 status = xhr.status;
8749 responseHeaders = xhr.getAllResponseHeaders();
8750
8751 // When requesting binary data, IE6-9 will throw an exception
8752 // on any attempt to access responseText (#11426)
8753 if ( typeof xhr.responseText === "string" ) {
8754 responses.text = xhr.responseText;
8755 }
8756
8757 // Firefox throws an exception when accessing
8758 // statusText for faulty cross-domain requests
8759 try {
8760 statusText = xhr.statusText;
8761 } catch( e ) {
8762 // We normalize with Webkit giving an empty statusText
8763 statusText = "";
8764 }
8765
8766 // Filter status for non standard behaviors
8767
8768 // If the request is local and we have data: assume a success
8769 // (success with no data won't get notified, that's the best we
8770 // can do given current implementations)
8771 if ( !status && s.isLocal && !s.crossDomain ) {
8772 status = responses.text ? 200 : 404;
8773 // IE - #1450: sometimes returns 1223 when it should be 204
8774 } else if ( status === 1223 ) {
8775 status = 204;
8776 }
8777 }
8778 }
8779 } catch( firefoxAccessException ) {
8780 if ( !isAbort ) {
8781 complete( -1, firefoxAccessException );
8782 }
8783 }
8784
8785 // Call complete if needed
8786 if ( responses ) {
8787 complete( status, statusText, responses, responseHeaders );
8788 }
8789 };
8790
8791 if ( !s.async ) {
8792 // if we're in sync mode we fire the callback
8793 callback();
8794 } else if ( xhr.readyState === 4 ) {
8795 // (IE6 & IE7) if it's in cache and has been
8796 // retrieved directly we need to fire the callback
8797 setTimeout( callback );
8798 } else {
8799 handle = ++xhrId;
8800 if ( xhrOnUnloadAbort ) {
8801 // Create the active xhrs callbacks list if needed
8802 // and attach the unload handler
8803 if ( !xhrCallbacks ) {
8804 xhrCallbacks = {};
8805 jQuery( window ).unload( xhrOnUnloadAbort );
8806 }
8807 // Add to list of active xhrs callbacks
8808 xhrCallbacks[ handle ] = callback;
8809 }
8810 xhr.onreadystatechange = callback;
8811 }
8812 },
8813
8814 abort: function() {
8815 if ( callback ) {
8816 callback( undefined, true );
8817 }
8818 }
8819 };
8820 }
8821 });
8822 }
8823 var fxNow, timerId,
8824 rfxtypes = /^(?:toggle|show|hide)$/,
8825 rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
8826 rrun = /queueHooks$/,
8827 animationPrefilters = [ defaultPrefilter ],
8828 tweeners = {
8829 "*": [function( prop, value ) {
8830 var tween = this.createTween( prop, value ),
8831 target = tween.cur(),
8832 parts = rfxnum.exec( value ),
8833 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
8834
8835 // Starting value computation is required for potential unit mismatches
8836 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
8837 rfxnum.exec( jQuery.css( tween.elem, prop ) ),
8838 scale = 1,
8839 maxIterations = 20;
8840
8841 if ( start && start[ 3 ] !== unit ) {
8842 // Trust units reported by jQuery.css
8843 unit = unit || start[ 3 ];
8844
8845 // Make sure we update the tween properties later on
8846 parts = parts || [];
8847
8848 // Iteratively approximate from a nonzero starting point
8849 start = +target || 1;
8850
8851 do {
8852 // If previous iteration zeroed out, double until we get *something*
8853 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
8854 scale = scale || ".5";
8855
8856 // Adjust and apply
8857 start = start / scale;
8858 jQuery.style( tween.elem, prop, start + unit );
8859
8860 // Update scale, tolerating zero or NaN from tween.cur()
8861 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
8862 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
8863 }
8864
8865 // Update tween properties
8866 if ( parts ) {
8867 tween.unit = unit;
8868 tween.start = +start || +target || 0;
8869 // If a +=/-= token was provided, we're doing a relative animation
8870 tween.end = parts[ 1 ] ?
8871 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
8872 +parts[ 2 ];
8873 }
8874
8875 return tween;
8876 }]
8877 };
8878
8879 // Animations created synchronously will run synchronously
8880 function createFxNow() {
8881 setTimeout(function() {
8882 fxNow = undefined;
8883 });
8884 return ( fxNow = jQuery.now() );
8885 }
8886
8887 function createTween( value, prop, animation ) {
8888 var tween,
8889 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
8890 index = 0,
8891 length = collection.length;
8892 for ( ; index < length; index++ ) {
8893 if ( (tween = collection[ index ].call( animation, prop, value )) ) {
8894
8895 // we're done with this property
8896 return tween;
8897 }
8898 }
8899 }
8900
8901 function Animation( elem, properties, options ) {
8902 var result,
8903 stopped,
8904 index = 0,
8905 length = animationPrefilters.length,
8906 deferred = jQuery.Deferred().always( function() {
8907 // don't match elem in the :animated selector
8908 delete tick.elem;
8909 }),
8910 tick = function() {
8911 if ( stopped ) {
8912 return false;
8913 }
8914 var currentTime = fxNow || createFxNow(),
8915 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
8916 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
8917 temp = remaining / animation.duration || 0,
8918 percent = 1 - temp,
8919 index = 0,
8920 length = animation.tweens.length;
8921
8922 for ( ; index < length ; index++ ) {
8923 animation.tweens[ index ].run( percent );
8924 }
8925
8926 deferred.notifyWith( elem, [ animation, percent, remaining ]);
8927
8928 if ( percent < 1 && length ) {
8929 return remaining;
8930 } else {
8931 deferred.resolveWith( elem, [ animation ] );
8932 return false;
8933 }
8934 },
8935 animation = deferred.promise({
8936 elem: elem,
8937 props: jQuery.extend( {}, properties ),
8938 opts: jQuery.extend( true, { specialEasing: {} }, options ),
8939 originalProperties: properties,
8940 originalOptions: options,
8941 startTime: fxNow || createFxNow(),
8942 duration: options.duration,
8943 tweens: [],
8944 createTween: function( prop, end ) {
8945 var tween = jQuery.Tween( elem, animation.opts, prop, end,
8946 animation.opts.specialEasing[ prop ] || animation.opts.easing );
8947 animation.tweens.push( tween );
8948 return tween;
8949 },
8950 stop: function( gotoEnd ) {
8951 var index = 0,
8952 // if we are going to the end, we want to run all the tweens
8953 // otherwise we skip this part
8954 length = gotoEnd ? animation.tweens.length : 0;
8955 if ( stopped ) {
8956 return this;
8957 }
8958 stopped = true;
8959 for ( ; index < length ; index++ ) {
8960 animation.tweens[ index ].run( 1 );
8961 }
8962
8963 // resolve when we played the last frame
8964 // otherwise, reject
8965 if ( gotoEnd ) {
8966 deferred.resolveWith( elem, [ animation, gotoEnd ] );
8967 } else {
8968 deferred.rejectWith( elem, [ animation, gotoEnd ] );
8969 }
8970 return this;
8971 }
8972 }),
8973 props = animation.props;
8974
8975 propFilter( props, animation.opts.specialEasing );
8976
8977 for ( ; index < length ; index++ ) {
8978 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
8979 if ( result ) {
8980 return result;
8981 }
8982 }
8983
8984 jQuery.map( props, createTween, animation );
8985
8986 if ( jQuery.isFunction( animation.opts.start ) ) {
8987 animation.opts.start.call( elem, animation );
8988 }
8989
8990 jQuery.fx.timer(
8991 jQuery.extend( tick, {
8992 elem: elem,
8993 anim: animation,
8994 queue: animation.opts.queue
8995 })
8996 );
8997
8998 // attach callbacks from options
8999 return animation.progress( animation.opts.progress )
9000 .done( animation.opts.done, animation.opts.complete )
9001 .fail( animation.opts.fail )
9002 .always( animation.opts.always );
9003 }
9004
9005 function propFilter( props, specialEasing ) {
9006 var index, name, easing, value, hooks;
9007
9008 // camelCase, specialEasing and expand cssHook pass
9009 for ( index in props ) {
9010 name = jQuery.camelCase( index );
9011 easing = specialEasing[ name ];
9012 value = props[ index ];
9013 if ( jQuery.isArray( value ) ) {
9014 easing = value[ 1 ];
9015 value = props[ index ] = value[ 0 ];
9016 }
9017
9018 if ( index !== name ) {
9019 props[ name ] = value;
9020 delete props[ index ];
9021 }
9022
9023 hooks = jQuery.cssHooks[ name ];
9024 if ( hooks && "expand" in hooks ) {
9025 value = hooks.expand( value );
9026 delete props[ name ];
9027
9028 // not quite $.extend, this wont overwrite keys already present.
9029 // also - reusing 'index' from above because we have the correct "name"
9030 for ( index in value ) {
9031 if ( !( index in props ) ) {
9032 props[ index ] = value[ index ];
9033 specialEasing[ index ] = easing;
9034 }
9035 }
9036 } else {
9037 specialEasing[ name ] = easing;
9038 }
9039 }
9040 }
9041
9042 jQuery.Animation = jQuery.extend( Animation, {
9043
9044 tweener: function( props, callback ) {
9045 if ( jQuery.isFunction( props ) ) {
9046 callback = props;
9047 props = [ "*" ];
9048 } else {
9049 props = props.split(" ");
9050 }
9051
9052 var prop,
9053 index = 0,
9054 length = props.length;
9055
9056 for ( ; index < length ; index++ ) {
9057 prop = props[ index ];
9058 tweeners[ prop ] = tweeners[ prop ] || [];
9059 tweeners[ prop ].unshift( callback );
9060 }
9061 },
9062
9063 prefilter: function( callback, prepend ) {
9064 if ( prepend ) {
9065 animationPrefilters.unshift( callback );
9066 } else {
9067 animationPrefilters.push( callback );
9068 }
9069 }
9070 });
9071
9072 function defaultPrefilter( elem, props, opts ) {
9073 /* jshint validthis: true */
9074 var prop, value, toggle, tween, hooks, oldfire,
9075 anim = this,
9076 orig = {},
9077 style = elem.style,
9078 hidden = elem.nodeType && isHidden( elem ),
9079 dataShow = jQuery._data( elem, "fxshow" );
9080
9081 // handle queue: false promises
9082 if ( !opts.queue ) {
9083 hooks = jQuery._queueHooks( elem, "fx" );
9084 if ( hooks.unqueued == null ) {
9085 hooks.unqueued = 0;
9086 oldfire = hooks.empty.fire;
9087 hooks.empty.fire = function() {
9088 if ( !hooks.unqueued ) {
9089 oldfire();
9090 }
9091 };
9092 }
9093 hooks.unqueued++;
9094
9095 anim.always(function() {
9096 // doing this makes sure that the complete handler will be called
9097 // before this completes
9098 anim.always(function() {
9099 hooks.unqueued--;
9100 if ( !jQuery.queue( elem, "fx" ).length ) {
9101 hooks.empty.fire();
9102 }
9103 });
9104 });
9105 }
9106
9107 // height/width overflow pass
9108 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
9109 // Make sure that nothing sneaks out
9110 // Record all 3 overflow attributes because IE does not
9111 // change the overflow attribute when overflowX and
9112 // overflowY are set to the same value
9113 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
9114
9115 // Set display property to inline-block for height/width
9116 // animations on inline elements that are having width/height animated
9117 if ( jQuery.css( elem, "display" ) === "inline" &&
9118 jQuery.css( elem, "float" ) === "none" ) {
9119
9120 // inline-level elements accept inline-block;
9121 // block-level elements need to be inline with layout
9122 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
9123 style.display = "inline-block";
9124
9125 } else {
9126 style.zoom = 1;
9127 }
9128 }
9129 }
9130
9131 if ( opts.overflow ) {
9132 style.overflow = "hidden";
9133 if ( !jQuery.support.shrinkWrapBlocks ) {
9134 anim.always(function() {
9135 style.overflow = opts.overflow[ 0 ];
9136 style.overflowX = opts.overflow[ 1 ];
9137 style.overflowY = opts.overflow[ 2 ];
9138 });
9139 }
9140 }
9141
9142
9143 // show/hide pass
9144 for ( prop in props ) {
9145 value = props[ prop ];
9146 if ( rfxtypes.exec( value ) ) {
9147 delete props[ prop ];
9148 toggle = toggle || value === "toggle";
9149 if ( value === ( hidden ? "hide" : "show" ) ) {
9150 continue;
9151 }
9152 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
9153 }
9154 }
9155
9156 if ( !jQuery.isEmptyObject( orig ) ) {
9157 if ( dataShow ) {
9158 if ( "hidden" in dataShow ) {
9159 hidden = dataShow.hidden;
9160 }
9161 } else {
9162 dataShow = jQuery._data( elem, "fxshow", {} );
9163 }
9164
9165 // store state if its toggle - enables .stop().toggle() to "reverse"
9166 if ( toggle ) {
9167 dataShow.hidden = !hidden;
9168 }
9169 if ( hidden ) {
9170 jQuery( elem ).show();
9171 } else {
9172 anim.done(function() {
9173 jQuery( elem ).hide();
9174 });
9175 }
9176 anim.done(function() {
9177 var prop;
9178 jQuery._removeData( elem, "fxshow" );
9179 for ( prop in orig ) {
9180 jQuery.style( elem, prop, orig[ prop ] );
9181 }
9182 });
9183 for ( prop in orig ) {
9184 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
9185
9186 if ( !( prop in dataShow ) ) {
9187 dataShow[ prop ] = tween.start;
9188 if ( hidden ) {
9189 tween.end = tween.start;
9190 tween.start = prop === "width" || prop === "height" ? 1 : 0;
9191 }
9192 }
9193 }
9194 }
9195 }
9196
9197 function Tween( elem, options, prop, end, easing ) {
9198 return new Tween.prototype.init( elem, options, prop, end, easing );
9199 }
9200 jQuery.Tween = Tween;
9201
9202 Tween.prototype = {
9203 constructor: Tween,
9204 init: function( elem, options, prop, end, easing, unit ) {
9205 this.elem = elem;
9206 this.prop = prop;
9207 this.easing = easing || "swing";
9208 this.options = options;
9209 this.start = this.now = this.cur();
9210 this.end = end;
9211 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
9212 },
9213 cur: function() {
9214 var hooks = Tween.propHooks[ this.prop ];
9215
9216 return hooks && hooks.get ?
9217 hooks.get( this ) :
9218 Tween.propHooks._default.get( this );
9219 },
9220 run: function( percent ) {
9221 var eased,
9222 hooks = Tween.propHooks[ this.prop ];
9223
9224 if ( this.options.duration ) {
9225 this.pos = eased = jQuery.easing[ this.easing ](
9226 percent, this.options.duration * percent, 0, 1, this.options.duration
9227 );
9228 } else {
9229 this.pos = eased = percent;
9230 }
9231 this.now = ( this.end - this.start ) * eased + this.start;
9232
9233 if ( this.options.step ) {
9234 this.options.step.call( this.elem, this.now, this );
9235 }
9236
9237 if ( hooks && hooks.set ) {
9238 hooks.set( this );
9239 } else {
9240 Tween.propHooks._default.set( this );
9241 }
9242 return this;
9243 }
9244 };
9245
9246 Tween.prototype.init.prototype = Tween.prototype;
9247
9248 Tween.propHooks = {
9249 _default: {
9250 get: function( tween ) {
9251 var result;
9252
9253 if ( tween.elem[ tween.prop ] != null &&
9254 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
9255 return tween.elem[ tween.prop ];
9256 }
9257
9258 // passing an empty string as a 3rd parameter to .css will automatically
9259 // attempt a parseFloat and fallback to a string if the parse fails
9260 // so, simple values such as "10px" are parsed to Float.
9261 // complex values such as "rotate(1rad)" are returned as is.
9262 result = jQuery.css( tween.elem, tween.prop, "" );
9263 // Empty strings, null, undefined and "auto" are converted to 0.
9264 return !result || result === "auto" ? 0 : result;
9265 },
9266 set: function( tween ) {
9267 // use step hook for back compat - use cssHook if its there - use .style if its
9268 // available and use plain properties where available
9269 if ( jQuery.fx.step[ tween.prop ] ) {
9270 jQuery.fx.step[ tween.prop ]( tween );
9271 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
9272 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
9273 } else {
9274 tween.elem[ tween.prop ] = tween.now;
9275 }
9276 }
9277 }
9278 };
9279
9280 // Support: IE <=9
9281 // Panic based approach to setting things on disconnected nodes
9282
9283 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
9284 set: function( tween ) {
9285 if ( tween.elem.nodeType && tween.elem.parentNode ) {
9286 tween.elem[ tween.prop ] = tween.now;
9287 }
9288 }
9289 };
9290
9291 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
9292 var cssFn = jQuery.fn[ name ];
9293 jQuery.fn[ name ] = function( speed, easing, callback ) {
9294 return speed == null || typeof speed === "boolean" ?
9295 cssFn.apply( this, arguments ) :
9296 this.animate( genFx( name, true ), speed, easing, callback );
9297 };
9298 });
9299
9300 jQuery.fn.extend({
9301 fadeTo: function( speed, to, easing, callback ) {
9302
9303 // show any hidden elements after setting opacity to 0
9304 return this.filter( isHidden ).css( "opacity", 0 ).show()
9305
9306 // animate to the value specified
9307 .end().animate({ opacity: to }, speed, easing, callback );
9308 },
9309 animate: function( prop, speed, easing, callback ) {
9310 var empty = jQuery.isEmptyObject( prop ),
9311 optall = jQuery.speed( speed, easing, callback ),
9312 doAnimation = function() {
9313 // Operate on a copy of prop so per-property easing won't be lost
9314 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
9315 doAnimation.finish = function() {
9316 anim.stop( true );
9317 };
9318 // Empty animations, or finishing resolves immediately
9319 if ( empty || jQuery._data( this, "finish" ) ) {
9320 anim.stop( true );
9321 }
9322 };
9323 doAnimation.finish = doAnimation;
9324
9325 return empty || optall.queue === false ?
9326 this.each( doAnimation ) :
9327 this.queue( optall.queue, doAnimation );
9328 },
9329 stop: function( type, clearQueue, gotoEnd ) {
9330 var stopQueue = function( hooks ) {
9331 var stop = hooks.stop;
9332 delete hooks.stop;
9333 stop( gotoEnd );
9334 };
9335
9336 if ( typeof type !== "string" ) {
9337 gotoEnd = clearQueue;
9338 clearQueue = type;
9339 type = undefined;
9340 }
9341 if ( clearQueue && type !== false ) {
9342 this.queue( type || "fx", [] );
9343 }
9344
9345 return this.each(function() {
9346 var dequeue = true,
9347 index = type != null && type + "queueHooks",
9348 timers = jQuery.timers,
9349 data = jQuery._data( this );
9350
9351 if ( index ) {
9352 if ( data[ index ] && data[ index ].stop ) {
9353 stopQueue( data[ index ] );
9354 }
9355 } else {
9356 for ( index in data ) {
9357 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
9358 stopQueue( data[ index ] );
9359 }
9360 }
9361 }
9362
9363 for ( index = timers.length; index--; ) {
9364 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
9365 timers[ index ].anim.stop( gotoEnd );
9366 dequeue = false;
9367 timers.splice( index, 1 );
9368 }
9369 }
9370
9371 // start the next in the queue if the last step wasn't forced
9372 // timers currently will call their complete callbacks, which will dequeue
9373 // but only if they were gotoEnd
9374 if ( dequeue || !gotoEnd ) {
9375 jQuery.dequeue( this, type );
9376 }
9377 });
9378 },
9379 finish: function( type ) {
9380 if ( type !== false ) {
9381 type = type || "fx";
9382 }
9383 return this.each(function() {
9384 var index,
9385 data = jQuery._data( this ),
9386 queue = data[ type + "queue" ],
9387 hooks = data[ type + "queueHooks" ],
9388 timers = jQuery.timers,
9389 length = queue ? queue.length : 0;
9390
9391 // enable finishing flag on private data
9392 data.finish = true;
9393
9394 // empty the queue first
9395 jQuery.queue( this, type, [] );
9396
9397 if ( hooks && hooks.cur && hooks.cur.finish ) {
9398 hooks.cur.finish.call( this );
9399 }
9400
9401 // look for any active animations, and finish them
9402 for ( index = timers.length; index--; ) {
9403 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
9404 timers[ index ].anim.stop( true );
9405 timers.splice( index, 1 );
9406 }
9407 }
9408
9409 // look for any animations in the old queue and finish them
9410 for ( index = 0; index < length; index++ ) {
9411 if ( queue[ index ] && queue[ index ].finish ) {
9412 queue[ index ].finish.call( this );
9413 }
9414 }
9415
9416 // turn off finishing flag
9417 delete data.finish;
9418 });
9419 }
9420 });
9421
9422 // Generate parameters to create a standard animation
9423 function genFx( type, includeWidth ) {
9424 var which,
9425 attrs = { height: type },
9426 i = 0;
9427
9428 // if we include width, step value is 1 to do all cssExpand values,
9429 // if we don't include width, step value is 2 to skip over Left and Right
9430 includeWidth = includeWidth? 1 : 0;
9431 for( ; i < 4 ; i += 2 - includeWidth ) {
9432 which = cssExpand[ i ];
9433 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
9434 }
9435
9436 if ( includeWidth ) {
9437 attrs.opacity = attrs.width = type;
9438 }
9439
9440 return attrs;
9441 }
9442
9443 // Generate shortcuts for custom animations
9444 jQuery.each({
9445 slideDown: genFx("show"),
9446 slideUp: genFx("hide"),
9447 slideToggle: genFx("toggle"),
9448 fadeIn: { opacity: "show" },
9449 fadeOut: { opacity: "hide" },
9450 fadeToggle: { opacity: "toggle" }
9451 }, function( name, props ) {
9452 jQuery.fn[ name ] = function( speed, easing, callback ) {
9453 return this.animate( props, speed, easing, callback );
9454 };
9455 });
9456
9457 jQuery.speed = function( speed, easing, fn ) {
9458 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
9459 complete: fn || !fn && easing ||
9460 jQuery.isFunction( speed ) && speed,
9461 duration: speed,
9462 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
9463 };
9464
9465 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
9466 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
9467
9468 // normalize opt.queue - true/undefined/null -> "fx"
9469 if ( opt.queue == null || opt.queue === true ) {
9470 opt.queue = "fx";
9471 }
9472
9473 // Queueing
9474 opt.old = opt.complete;
9475
9476 opt.complete = function() {
9477 if ( jQuery.isFunction( opt.old ) ) {
9478 opt.old.call( this );
9479 }
9480
9481 if ( opt.queue ) {
9482 jQuery.dequeue( this, opt.queue );
9483 }
9484 };
9485
9486 return opt;
9487 };
9488
9489 jQuery.easing = {
9490 linear: function( p ) {
9491 return p;
9492 },
9493 swing: function( p ) {
9494 return 0.5 - Math.cos( p*Math.PI ) / 2;
9495 }
9496 };
9497
9498 jQuery.timers = [];
9499 jQuery.fx = Tween.prototype.init;
9500 jQuery.fx.tick = function() {
9501 var timer,
9502 timers = jQuery.timers,
9503 i = 0;
9504
9505 fxNow = jQuery.now();
9506
9507 for ( ; i < timers.length; i++ ) {
9508 timer = timers[ i ];
9509 // Checks the timer has not already been removed
9510 if ( !timer() && timers[ i ] === timer ) {
9511 timers.splice( i--, 1 );
9512 }
9513 }
9514
9515 if ( !timers.length ) {
9516 jQuery.fx.stop();
9517 }
9518 fxNow = undefined;
9519 };
9520
9521 jQuery.fx.timer = function( timer ) {
9522 if ( timer() && jQuery.timers.push( timer ) ) {
9523 jQuery.fx.start();
9524 }
9525 };
9526
9527 jQuery.fx.interval = 13;
9528
9529 jQuery.fx.start = function() {
9530 if ( !timerId ) {
9531 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
9532 }
9533 };
9534
9535 jQuery.fx.stop = function() {
9536 clearInterval( timerId );
9537 timerId = null;
9538 };
9539
9540 jQuery.fx.speeds = {
9541 slow: 600,
9542 fast: 200,
9543 // Default speed
9544 _default: 400
9545 };
9546
9547 // Back Compat <1.8 extension point
9548 jQuery.fx.step = {};
9549
9550 if ( jQuery.expr && jQuery.expr.filters ) {
9551 jQuery.expr.filters.animated = function( elem ) {
9552 return jQuery.grep(jQuery.timers, function( fn ) {
9553 return elem === fn.elem;
9554 }).length;
9555 };
9556 }
9557 jQuery.fn.offset = function( options ) {
9558 if ( arguments.length ) {
9559 return options === undefined ?
9560 this :
9561 this.each(function( i ) {
9562 jQuery.offset.setOffset( this, options, i );
9563 });
9564 }
9565
9566 var docElem, win,
9567 box = { top: 0, left: 0 },
9568 elem = this[ 0 ],
9569 doc = elem && elem.ownerDocument;
9570
9571 if ( !doc ) {
9572 return;
9573 }
9574
9575 docElem = doc.documentElement;
9576
9577 // Make sure it's not a disconnected DOM node
9578 if ( !jQuery.contains( docElem, elem ) ) {
9579 return box;
9580 }
9581
9582 // If we don't have gBCR, just use 0,0 rather than error
9583 // BlackBerry 5, iOS 3 (original iPhone)
9584 if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
9585 box = elem.getBoundingClientRect();
9586 }
9587 win = getWindow( doc );
9588 return {
9589 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),
9590 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
9591 };
9592 };
9593
9594 jQuery.offset = {
9595
9596 setOffset: function( elem, options, i ) {
9597 var position = jQuery.css( elem, "position" );
9598
9599 // set position first, in-case top/left are set even on static elem
9600 if ( position === "static" ) {
9601 elem.style.position = "relative";
9602 }
9603
9604 var curElem = jQuery( elem ),
9605 curOffset = curElem.offset(),
9606 curCSSTop = jQuery.css( elem, "top" ),
9607 curCSSLeft = jQuery.css( elem, "left" ),
9608 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9609 props = {}, curPosition = {}, curTop, curLeft;
9610
9611 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9612 if ( calculatePosition ) {
9613 curPosition = curElem.position();
9614 curTop = curPosition.top;
9615 curLeft = curPosition.left;
9616 } else {
9617 curTop = parseFloat( curCSSTop ) || 0;
9618 curLeft = parseFloat( curCSSLeft ) || 0;
9619 }
9620
9621 if ( jQuery.isFunction( options ) ) {
9622 options = options.call( elem, i, curOffset );
9623 }
9624
9625 if ( options.top != null ) {
9626 props.top = ( options.top - curOffset.top ) + curTop;
9627 }
9628 if ( options.left != null ) {
9629 props.left = ( options.left - curOffset.left ) + curLeft;
9630 }
9631
9632 if ( "using" in options ) {
9633 options.using.call( elem, props );
9634 } else {
9635 curElem.css( props );
9636 }
9637 }
9638 };
9639
9640
9641 jQuery.fn.extend({
9642
9643 position: function() {
9644 if ( !this[ 0 ] ) {
9645 return;
9646 }
9647
9648 var offsetParent, offset,
9649 parentOffset = { top: 0, left: 0 },
9650 elem = this[ 0 ];
9651
9652 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
9653 if ( jQuery.css( elem, "position" ) === "fixed" ) {
9654 // we assume that getBoundingClientRect is available when computed position is fixed
9655 offset = elem.getBoundingClientRect();
9656 } else {
9657 // Get *real* offsetParent
9658 offsetParent = this.offsetParent();
9659
9660 // Get correct offsets
9661 offset = this.offset();
9662 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9663 parentOffset = offsetParent.offset();
9664 }
9665
9666 // Add offsetParent borders
9667 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
9668 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
9669 }
9670
9671 // Subtract parent offsets and element margins
9672 // note: when an element has margin: auto the offsetLeft and marginLeft
9673 // are the same in Safari causing offset.left to incorrectly be 0
9674 return {
9675 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9676 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
9677 };
9678 },
9679
9680 offsetParent: function() {
9681 return this.map(function() {
9682 var offsetParent = this.offsetParent || docElem;
9683 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
9684 offsetParent = offsetParent.offsetParent;
9685 }
9686 return offsetParent || docElem;
9687 });
9688 }
9689 });
9690
9691
9692 // Create scrollLeft and scrollTop methods
9693 jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
9694 var top = /Y/.test( prop );
9695
9696 jQuery.fn[ method ] = function( val ) {
9697 return jQuery.access( this, function( elem, method, val ) {
9698 var win = getWindow( elem );
9699
9700 if ( val === undefined ) {
9701 return win ? (prop in win) ? win[ prop ] :
9702 win.document.documentElement[ method ] :
9703 elem[ method ];
9704 }
9705
9706 if ( win ) {
9707 win.scrollTo(
9708 !top ? val : jQuery( win ).scrollLeft(),
9709 top ? val : jQuery( win ).scrollTop()
9710 );
9711
9712 } else {
9713 elem[ method ] = val;
9714 }
9715 }, method, val, arguments.length, null );
9716 };
9717 });
9718
9719 function getWindow( elem ) {
9720 return jQuery.isWindow( elem ) ?
9721 elem :
9722 elem.nodeType === 9 ?
9723 elem.defaultView || elem.parentWindow :
9724 false;
9725 }
9726 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9727 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9728 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
9729 // margin is only for outerHeight, outerWidth
9730 jQuery.fn[ funcName ] = function( margin, value ) {
9731 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9732 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9733
9734 return jQuery.access( this, function( elem, type, value ) {
9735 var doc;
9736
9737 if ( jQuery.isWindow( elem ) ) {
9738 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9739 // isn't a whole lot we can do. See pull request at this URL for discussion:
9740 // https://github.com/jquery/jquery/pull/764
9741 return elem.document.documentElement[ "client" + name ];
9742 }
9743
9744 // Get document width or height
9745 if ( elem.nodeType === 9 ) {
9746 doc = elem.documentElement;
9747
9748 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
9749 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
9750 return Math.max(
9751 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9752 elem.body[ "offset" + name ], doc[ "offset" + name ],
9753 doc[ "client" + name ]
9754 );
9755 }
9756
9757 return value === undefined ?
9758 // Get width or height on the element, requesting but not forcing parseFloat
9759 jQuery.css( elem, type, extra ) :
9760
9761 // Set width or height on the element
9762 jQuery.style( elem, type, value, extra );
9763 }, type, chainable ? margin : undefined, chainable, null );
9764 };
9765 });
9766 });
9767 // Limit scope pollution from any deprecated API
9768 // (function() {
9769
9770 // The number of elements contained in the matched element set
9771 jQuery.fn.size = function() {
9772 return this.length;
9773 };
9774
9775 jQuery.fn.andSelf = jQuery.fn.addBack;
9776
9777 // })();
9778 if ( typeof module === "object" && typeof module.exports === "object" ) {
9779 // Expose jQuery as module.exports in loaders that implement the Node
9780 // module pattern (including browserify). Do not create the global, since
9781 // the user will be storing it themselves locally, and globals are frowned
9782 // upon in the Node module world.
9783 module.exports = jQuery;
9784 } else {
9785 // Otherwise expose jQuery to the global object as usual
9786 window.jQuery = window.$ = jQuery;
9787
9788 // Register as a named AMD module, since jQuery can be concatenated with other
9789 // files that may use define, but not via a proper concatenation script that
9790 // understands anonymous AMD modules. A named AMD is safest and most robust
9791 // way to register. Lowercase jquery is used because AMD module names are
9792 // derived from file names, and jQuery is normally delivered in a lowercase
9793 // file name. Do this after creating the global so that if an AMD module wants
9794 // to call noConflict to hide this version of jQuery, it will work.
9795 if ( typeof define === "function" && define.amd ) {
9796 define( "jquery", [], function () { return jQuery; } );
9797 }
9798 }
9799
9800 })( window );