comparison program/js/jquery.js @ 20:4aec5e272733

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author Charlie Root
date Wed, 08 Oct 2025 09:42:21 -0400
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1 /*!
2 * jQuery JavaScript Library v1.11.0
3 * http://jquery.com/
4 *
5 * Includes Sizzle.js
6 * http://sizzlejs.com/
7 *
8 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
11 *
12 * Date: 2014-01-23T21:02Z
13 */
14
15 (function( global, factory ) {
16
17 if ( typeof module === "object" && typeof module.exports === "object" ) {
18 // For CommonJS and CommonJS-like environments where a proper window is present,
19 // execute the factory and get jQuery
20 // For environments that do not inherently posses a window with a document
21 // (such as Node.js), expose a jQuery-making factory as module.exports
22 // This accentuates the need for the creation of a real window
23 // e.g. var jQuery = require("jquery")(window);
24 // See ticket #14549 for more info
25 module.exports = global.document ?
26 factory( global, true ) :
27 function( w ) {
28 if ( !w.document ) {
29 throw new Error( "jQuery requires a window with a document" );
30 }
31 return factory( w );
32 };
33 } else {
34 factory( global );
35 }
36
37 // Pass this if window is not defined yet
38 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
39
40 // Can't do this because several apps including ASP.NET trace
41 // the stack via arguments.caller.callee and Firefox dies if
42 // you try to trace through "use strict" call chains. (#13335)
43 // Support: Firefox 18+
44 //
45
46 var deletedIds = [];
47
48 var slice = deletedIds.slice;
49
50 var concat = deletedIds.concat;
51
52 var push = deletedIds.push;
53
54 var indexOf = deletedIds.indexOf;
55
56 var class2type = {};
57
58 var toString = class2type.toString;
59
60 var hasOwn = class2type.hasOwnProperty;
61
62 var trim = "".trim;
63
64 var support = {};
65
66
67
68 var
69 version = "1.11.0",
70
71 // Define a local copy of jQuery
72 jQuery = function( selector, context ) {
73 // The jQuery object is actually just the init constructor 'enhanced'
74 // Need init if jQuery is called (just allow error to be thrown if not included)
75 return new jQuery.fn.init( selector, context );
76 },
77
78 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
79 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
80
81 // Matches dashed string for camelizing
82 rmsPrefix = /^-ms-/,
83 rdashAlpha = /-([\da-z])/gi,
84
85 // Used by jQuery.camelCase as callback to replace()
86 fcamelCase = function( all, letter ) {
87 return letter.toUpperCase();
88 };
89
90 jQuery.fn = jQuery.prototype = {
91 // The current version of jQuery being used
92 jquery: version,
93
94 constructor: jQuery,
95
96 // Start with an empty selector
97 selector: "",
98
99 // The default length of a jQuery object is 0
100 length: 0,
101
102 toArray: function() {
103 return slice.call( this );
104 },
105
106 // Get the Nth element in the matched element set OR
107 // Get the whole matched element set as a clean array
108 get: function( num ) {
109 return num != null ?
110
111 // Return a 'clean' array
112 ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
113
114 // Return just the object
115 slice.call( this );
116 },
117
118 // Take an array of elements and push it onto the stack
119 // (returning the new matched element set)
120 pushStack: function( elems ) {
121
122 // Build a new jQuery matched element set
123 var ret = jQuery.merge( this.constructor(), elems );
124
125 // Add the old object onto the stack (as a reference)
126 ret.prevObject = this;
127 ret.context = this.context;
128
129 // Return the newly-formed element set
130 return ret;
131 },
132
133 // Execute a callback for every element in the matched set.
134 // (You can seed the arguments with an array of args, but this is
135 // only used internally.)
136 each: function( callback, args ) {
137 return jQuery.each( this, callback, args );
138 },
139
140 map: function( callback ) {
141 return this.pushStack( jQuery.map(this, function( elem, i ) {
142 return callback.call( elem, i, elem );
143 }));
144 },
145
146 slice: function() {
147 return this.pushStack( slice.apply( this, arguments ) );
148 },
149
150 first: function() {
151 return this.eq( 0 );
152 },
153
154 last: function() {
155 return this.eq( -1 );
156 },
157
158 eq: function( i ) {
159 var len = this.length,
160 j = +i + ( i < 0 ? len : 0 );
161 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
162 },
163
164 end: function() {
165 return this.prevObject || this.constructor(null);
166 },
167
168 // For internal use only.
169 // Behaves like an Array's method, not like a jQuery method.
170 push: push,
171 sort: deletedIds.sort,
172 splice: deletedIds.splice
173 };
174
175 jQuery.extend = jQuery.fn.extend = function() {
176 var src, copyIsArray, copy, name, options, clone,
177 target = arguments[0] || {},
178 i = 1,
179 length = arguments.length,
180 deep = false;
181
182 // Handle a deep copy situation
183 if ( typeof target === "boolean" ) {
184 deep = target;
185
186 // skip the boolean and the target
187 target = arguments[ i ] || {};
188 i++;
189 }
190
191 // Handle case when target is a string or something (possible in deep copy)
192 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
193 target = {};
194 }
195
196 // extend jQuery itself if only one argument is passed
197 if ( i === length ) {
198 target = this;
199 i--;
200 }
201
202 for ( ; i < length; i++ ) {
203 // Only deal with non-null/undefined values
204 if ( (options = arguments[ i ]) != null ) {
205 // Extend the base object
206 for ( name in options ) {
207 src = target[ name ];
208 copy = options[ name ];
209
210 // Prevent never-ending loop
211 if ( target === copy ) {
212 continue;
213 }
214
215 // Recurse if we're merging plain objects or arrays
216 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
217 if ( copyIsArray ) {
218 copyIsArray = false;
219 clone = src && jQuery.isArray(src) ? src : [];
220
221 } else {
222 clone = src && jQuery.isPlainObject(src) ? src : {};
223 }
224
225 // Never move original objects, clone them
226 target[ name ] = jQuery.extend( deep, clone, copy );
227
228 // Don't bring in undefined values
229 } else if ( copy !== undefined ) {
230 target[ name ] = copy;
231 }
232 }
233 }
234 }
235
236 // Return the modified object
237 return target;
238 };
239
240 jQuery.extend({
241 // Unique for each copy of jQuery on the page
242 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
243
244 // Assume jQuery is ready without the ready module
245 isReady: true,
246
247 error: function( msg ) {
248 throw new Error( msg );
249 },
250
251 noop: function() {},
252
253 // See test/unit/core.js for details concerning isFunction.
254 // Since version 1.3, DOM methods and functions like alert
255 // aren't supported. They return false on IE (#2968).
256 isFunction: function( obj ) {
257 return jQuery.type(obj) === "function";
258 },
259
260 isArray: Array.isArray || function( obj ) {
261 return jQuery.type(obj) === "array";
262 },
263
264 isWindow: function( obj ) {
265 /* jshint eqeqeq: false */
266 return obj != null && obj == obj.window;
267 },
268
269 isNumeric: function( obj ) {
270 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
271 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
272 // subtraction forces infinities to NaN
273 return obj - parseFloat( obj ) >= 0;
274 },
275
276 isEmptyObject: function( obj ) {
277 var name;
278 for ( name in obj ) {
279 return false;
280 }
281 return true;
282 },
283
284 isPlainObject: function( obj ) {
285 var key;
286
287 // Must be an Object.
288 // Because of IE, we also have to check the presence of the constructor property.
289 // Make sure that DOM nodes and window objects don't pass through, as well
290 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
291 return false;
292 }
293
294 try {
295 // Not own constructor property must be Object
296 if ( obj.constructor &&
297 !hasOwn.call(obj, "constructor") &&
298 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
299 return false;
300 }
301 } catch ( e ) {
302 // IE8,9 Will throw exceptions on certain host objects #9897
303 return false;
304 }
305
306 // Support: IE<9
307 // Handle iteration over inherited properties before own properties.
308 if ( support.ownLast ) {
309 for ( key in obj ) {
310 return hasOwn.call( obj, key );
311 }
312 }
313
314 // Own properties are enumerated firstly, so to speed up,
315 // if last one is own, then all properties are own.
316 for ( key in obj ) {}
317
318 return key === undefined || hasOwn.call( obj, key );
319 },
320
321 type: function( obj ) {
322 if ( obj == null ) {
323 return obj + "";
324 }
325 return typeof obj === "object" || typeof obj === "function" ?
326 class2type[ toString.call(obj) ] || "object" :
327 typeof obj;
328 },
329
330 // Evaluates a script in a global context
331 // Workarounds based on findings by Jim Driscoll
332 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
333 globalEval: function( data ) {
334 if ( data && jQuery.trim( data ) ) {
335 // We use execScript on Internet Explorer
336 // We use an anonymous function so that context is window
337 // rather than jQuery in Firefox
338 ( window.execScript || function( data ) {
339 window[ "eval" ].call( window, data );
340 } )( data );
341 }
342 },
343
344 // Convert dashed to camelCase; used by the css and data modules
345 // Microsoft forgot to hump their vendor prefix (#9572)
346 camelCase: function( string ) {
347 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
348 },
349
350 nodeName: function( elem, name ) {
351 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
352 },
353
354 // args is for internal usage only
355 each: function( obj, callback, args ) {
356 var value,
357 i = 0,
358 length = obj.length,
359 isArray = isArraylike( obj );
360
361 if ( args ) {
362 if ( isArray ) {
363 for ( ; i < length; i++ ) {
364 value = callback.apply( obj[ i ], args );
365
366 if ( value === false ) {
367 break;
368 }
369 }
370 } else {
371 for ( i in obj ) {
372 value = callback.apply( obj[ i ], args );
373
374 if ( value === false ) {
375 break;
376 }
377 }
378 }
379
380 // A special, fast, case for the most common use of each
381 } else {
382 if ( isArray ) {
383 for ( ; i < length; i++ ) {
384 value = callback.call( obj[ i ], i, obj[ i ] );
385
386 if ( value === false ) {
387 break;
388 }
389 }
390 } else {
391 for ( i in obj ) {
392 value = callback.call( obj[ i ], i, obj[ i ] );
393
394 if ( value === false ) {
395 break;
396 }
397 }
398 }
399 }
400
401 return obj;
402 },
403
404 // Use native String.trim function wherever possible
405 trim: trim && !trim.call("\uFEFF\xA0") ?
406 function( text ) {
407 return text == null ?
408 "" :
409 trim.call( text );
410 } :
411
412 // Otherwise use our own trimming functionality
413 function( text ) {
414 return text == null ?
415 "" :
416 ( text + "" ).replace( rtrim, "" );
417 },
418
419 // results is for internal usage only
420 makeArray: function( arr, results ) {
421 var ret = results || [];
422
423 if ( arr != null ) {
424 if ( isArraylike( Object(arr) ) ) {
425 jQuery.merge( ret,
426 typeof arr === "string" ?
427 [ arr ] : arr
428 );
429 } else {
430 push.call( ret, arr );
431 }
432 }
433
434 return ret;
435 },
436
437 inArray: function( elem, arr, i ) {
438 var len;
439
440 if ( arr ) {
441 if ( indexOf ) {
442 return indexOf.call( arr, elem, i );
443 }
444
445 len = arr.length;
446 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
447
448 for ( ; i < len; i++ ) {
449 // Skip accessing in sparse arrays
450 if ( i in arr && arr[ i ] === elem ) {
451 return i;
452 }
453 }
454 }
455
456 return -1;
457 },
458
459 merge: function( first, second ) {
460 var len = +second.length,
461 j = 0,
462 i = first.length;
463
464 while ( j < len ) {
465 first[ i++ ] = second[ j++ ];
466 }
467
468 // Support: IE<9
469 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
470 if ( len !== len ) {
471 while ( second[j] !== undefined ) {
472 first[ i++ ] = second[ j++ ];
473 }
474 }
475
476 first.length = i;
477
478 return first;
479 },
480
481 grep: function( elems, callback, invert ) {
482 var callbackInverse,
483 matches = [],
484 i = 0,
485 length = elems.length,
486 callbackExpect = !invert;
487
488 // Go through the array, only saving the items
489 // that pass the validator function
490 for ( ; i < length; i++ ) {
491 callbackInverse = !callback( elems[ i ], i );
492 if ( callbackInverse !== callbackExpect ) {
493 matches.push( elems[ i ] );
494 }
495 }
496
497 return matches;
498 },
499
500 // arg is for internal usage only
501 map: function( elems, callback, arg ) {
502 var value,
503 i = 0,
504 length = elems.length,
505 isArray = isArraylike( elems ),
506 ret = [];
507
508 // Go through the array, translating each of the items to their new values
509 if ( isArray ) {
510 for ( ; i < length; i++ ) {
511 value = callback( elems[ i ], i, arg );
512
513 if ( value != null ) {
514 ret.push( value );
515 }
516 }
517
518 // Go through every key on the object,
519 } else {
520 for ( i in elems ) {
521 value = callback( elems[ i ], i, arg );
522
523 if ( value != null ) {
524 ret.push( value );
525 }
526 }
527 }
528
529 // Flatten any nested arrays
530 return concat.apply( [], ret );
531 },
532
533 // A global GUID counter for objects
534 guid: 1,
535
536 // Bind a function to a context, optionally partially applying any
537 // arguments.
538 proxy: function( fn, context ) {
539 var args, proxy, tmp;
540
541 if ( typeof context === "string" ) {
542 tmp = fn[ context ];
543 context = fn;
544 fn = tmp;
545 }
546
547 // Quick check to determine if target is callable, in the spec
548 // this throws a TypeError, but we will just return undefined.
549 if ( !jQuery.isFunction( fn ) ) {
550 return undefined;
551 }
552
553 // Simulated bind
554 args = slice.call( arguments, 2 );
555 proxy = function() {
556 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
557 };
558
559 // Set the guid of unique handler to the same of original handler, so it can be removed
560 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
561
562 return proxy;
563 },
564
565 now: function() {
566 return +( new Date() );
567 },
568
569 // jQuery.support is not used in Core but other projects attach their
570 // properties to it so it needs to exist.
571 support: support
572 });
573
574 // Populate the class2type map
575 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
576 class2type[ "[object " + name + "]" ] = name.toLowerCase();
577 });
578
579 function isArraylike( obj ) {
580 var length = obj.length,
581 type = jQuery.type( obj );
582
583 if ( type === "function" || jQuery.isWindow( obj ) ) {
584 return false;
585 }
586
587 if ( obj.nodeType === 1 && length ) {
588 return true;
589 }
590
591 return type === "array" || length === 0 ||
592 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
593 }
594 var Sizzle =
595 /*!
596 * Sizzle CSS Selector Engine v1.10.16
597 * http://sizzlejs.com/
598 *
599 * Copyright 2013 jQuery Foundation, Inc. and other contributors
600 * Released under the MIT license
601 * http://jquery.org/license
602 *
603 * Date: 2014-01-13
604 */
605 (function( window ) {
606
607 var i,
608 support,
609 Expr,
610 getText,
611 isXML,
612 compile,
613 outermostContext,
614 sortInput,
615 hasDuplicate,
616
617 // Local document vars
618 setDocument,
619 document,
620 docElem,
621 documentIsHTML,
622 rbuggyQSA,
623 rbuggyMatches,
624 matches,
625 contains,
626
627 // Instance-specific data
628 expando = "sizzle" + -(new Date()),
629 preferredDoc = window.document,
630 dirruns = 0,
631 done = 0,
632 classCache = createCache(),
633 tokenCache = createCache(),
634 compilerCache = createCache(),
635 sortOrder = function( a, b ) {
636 if ( a === b ) {
637 hasDuplicate = true;
638 }
639 return 0;
640 },
641
642 // General-purpose constants
643 strundefined = typeof undefined,
644 MAX_NEGATIVE = 1 << 31,
645
646 // Instance methods
647 hasOwn = ({}).hasOwnProperty,
648 arr = [],
649 pop = arr.pop,
650 push_native = arr.push,
651 push = arr.push,
652 slice = arr.slice,
653 // Use a stripped-down indexOf if we can't use a native one
654 indexOf = arr.indexOf || function( elem ) {
655 var i = 0,
656 len = this.length;
657 for ( ; i < len; i++ ) {
658 if ( this[i] === elem ) {
659 return i;
660 }
661 }
662 return -1;
663 },
664
665 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
666
667 // Regular expressions
668
669 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
670 whitespace = "[\\x20\\t\\r\\n\\f]",
671 // http://www.w3.org/TR/css3-syntax/#characters
672 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
673
674 // Loosely modeled on CSS identifier characters
675 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
676 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
677 identifier = characterEncoding.replace( "w", "w#" ),
678
679 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
680 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
681 "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
682
683 // Prefer arguments quoted,
684 // then not containing pseudos/brackets,
685 // then attribute selectors/non-parenthetical expressions,
686 // then anything else
687 // These preferences are here to reduce the number of selectors
688 // needing tokenize in the PSEUDO preFilter
689 pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
690
691 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
692 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
693
694 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
695 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
696
697 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
698
699 rpseudo = new RegExp( pseudos ),
700 ridentifier = new RegExp( "^" + identifier + "$" ),
701
702 matchExpr = {
703 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
704 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
705 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
706 "ATTR": new RegExp( "^" + attributes ),
707 "PSEUDO": new RegExp( "^" + pseudos ),
708 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
709 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
710 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
711 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
712 // For use in libraries implementing .is()
713 // We use this for POS matching in `select`
714 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
715 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
716 },
717
718 rinputs = /^(?:input|select|textarea|button)$/i,
719 rheader = /^h\d$/i,
720
721 rnative = /^[^{]+\{\s*\[native \w/,
722
723 // Easily-parseable/retrievable ID or TAG or CLASS selectors
724 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
725
726 rsibling = /[+~]/,
727 rescape = /'|\\/g,
728
729 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
730 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
731 funescape = function( _, escaped, escapedWhitespace ) {
732 var high = "0x" + escaped - 0x10000;
733 // NaN means non-codepoint
734 // Support: Firefox
735 // Workaround erroneous numeric interpretation of +"0x"
736 return high !== high || escapedWhitespace ?
737 escaped :
738 high < 0 ?
739 // BMP codepoint
740 String.fromCharCode( high + 0x10000 ) :
741 // Supplemental Plane codepoint (surrogate pair)
742 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
743 };
744
745 // Optimize for push.apply( _, NodeList )
746 try {
747 push.apply(
748 (arr = slice.call( preferredDoc.childNodes )),
749 preferredDoc.childNodes
750 );
751 // Support: Android<4.0
752 // Detect silently failing push.apply
753 arr[ preferredDoc.childNodes.length ].nodeType;
754 } catch ( e ) {
755 push = { apply: arr.length ?
756
757 // Leverage slice if possible
758 function( target, els ) {
759 push_native.apply( target, slice.call(els) );
760 } :
761
762 // Support: IE<9
763 // Otherwise append directly
764 function( target, els ) {
765 var j = target.length,
766 i = 0;
767 // Can't trust NodeList.length
768 while ( (target[j++] = els[i++]) ) {}
769 target.length = j - 1;
770 }
771 };
772 }
773
774 function Sizzle( selector, context, results, seed ) {
775 var match, elem, m, nodeType,
776 // QSA vars
777 i, groups, old, nid, newContext, newSelector;
778
779 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
780 setDocument( context );
781 }
782
783 context = context || document;
784 results = results || [];
785
786 if ( !selector || typeof selector !== "string" ) {
787 return results;
788 }
789
790 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
791 return [];
792 }
793
794 if ( documentIsHTML && !seed ) {
795
796 // Shortcuts
797 if ( (match = rquickExpr.exec( selector )) ) {
798 // Speed-up: Sizzle("#ID")
799 if ( (m = match[1]) ) {
800 if ( nodeType === 9 ) {
801 elem = context.getElementById( m );
802 // Check parentNode to catch when Blackberry 4.6 returns
803 // nodes that are no longer in the document (jQuery #6963)
804 if ( elem && elem.parentNode ) {
805 // Handle the case where IE, Opera, and Webkit return items
806 // by name instead of ID
807 if ( elem.id === m ) {
808 results.push( elem );
809 return results;
810 }
811 } else {
812 return results;
813 }
814 } else {
815 // Context is not a document
816 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
817 contains( context, elem ) && elem.id === m ) {
818 results.push( elem );
819 return results;
820 }
821 }
822
823 // Speed-up: Sizzle("TAG")
824 } else if ( match[2] ) {
825 push.apply( results, context.getElementsByTagName( selector ) );
826 return results;
827
828 // Speed-up: Sizzle(".CLASS")
829 } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
830 push.apply( results, context.getElementsByClassName( m ) );
831 return results;
832 }
833 }
834
835 // QSA path
836 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
837 nid = old = expando;
838 newContext = context;
839 newSelector = nodeType === 9 && selector;
840
841 // qSA works strangely on Element-rooted queries
842 // We can work around this by specifying an extra ID on the root
843 // and working up from there (Thanks to Andrew Dupont for the technique)
844 // IE 8 doesn't work on object elements
845 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
846 groups = tokenize( selector );
847
848 if ( (old = context.getAttribute("id")) ) {
849 nid = old.replace( rescape, "\\$&" );
850 } else {
851 context.setAttribute( "id", nid );
852 }
853 nid = "[id='" + nid + "'] ";
854
855 i = groups.length;
856 while ( i-- ) {
857 groups[i] = nid + toSelector( groups[i] );
858 }
859 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
860 newSelector = groups.join(",");
861 }
862
863 if ( newSelector ) {
864 try {
865 push.apply( results,
866 newContext.querySelectorAll( newSelector )
867 );
868 return results;
869 } catch(qsaError) {
870 } finally {
871 if ( !old ) {
872 context.removeAttribute("id");
873 }
874 }
875 }
876 }
877 }
878
879 // All others
880 return select( selector.replace( rtrim, "$1" ), context, results, seed );
881 }
882
883 /**
884 * Create key-value caches of limited size
885 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
886 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
887 * deleting the oldest entry
888 */
889 function createCache() {
890 var keys = [];
891
892 function cache( key, value ) {
893 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
894 if ( keys.push( key + " " ) > Expr.cacheLength ) {
895 // Only keep the most recent entries
896 delete cache[ keys.shift() ];
897 }
898 return (cache[ key + " " ] = value);
899 }
900 return cache;
901 }
902
903 /**
904 * Mark a function for special use by Sizzle
905 * @param {Function} fn The function to mark
906 */
907 function markFunction( fn ) {
908 fn[ expando ] = true;
909 return fn;
910 }
911
912 /**
913 * Support testing using an element
914 * @param {Function} fn Passed the created div and expects a boolean result
915 */
916 function assert( fn ) {
917 var div = document.createElement("div");
918
919 try {
920 return !!fn( div );
921 } catch (e) {
922 return false;
923 } finally {
924 // Remove from its parent by default
925 if ( div.parentNode ) {
926 div.parentNode.removeChild( div );
927 }
928 // release memory in IE
929 div = null;
930 }
931 }
932
933 /**
934 * Adds the same handler for all of the specified attrs
935 * @param {String} attrs Pipe-separated list of attributes
936 * @param {Function} handler The method that will be applied
937 */
938 function addHandle( attrs, handler ) {
939 var arr = attrs.split("|"),
940 i = attrs.length;
941
942 while ( i-- ) {
943 Expr.attrHandle[ arr[i] ] = handler;
944 }
945 }
946
947 /**
948 * Checks document order of two siblings
949 * @param {Element} a
950 * @param {Element} b
951 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
952 */
953 function siblingCheck( a, b ) {
954 var cur = b && a,
955 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
956 ( ~b.sourceIndex || MAX_NEGATIVE ) -
957 ( ~a.sourceIndex || MAX_NEGATIVE );
958
959 // Use IE sourceIndex if available on both nodes
960 if ( diff ) {
961 return diff;
962 }
963
964 // Check if b follows a
965 if ( cur ) {
966 while ( (cur = cur.nextSibling) ) {
967 if ( cur === b ) {
968 return -1;
969 }
970 }
971 }
972
973 return a ? 1 : -1;
974 }
975
976 /**
977 * Returns a function to use in pseudos for input types
978 * @param {String} type
979 */
980 function createInputPseudo( type ) {
981 return function( elem ) {
982 var name = elem.nodeName.toLowerCase();
983 return name === "input" && elem.type === type;
984 };
985 }
986
987 /**
988 * Returns a function to use in pseudos for buttons
989 * @param {String} type
990 */
991 function createButtonPseudo( type ) {
992 return function( elem ) {
993 var name = elem.nodeName.toLowerCase();
994 return (name === "input" || name === "button") && elem.type === type;
995 };
996 }
997
998 /**
999 * Returns a function to use in pseudos for positionals
1000 * @param {Function} fn
1001 */
1002 function createPositionalPseudo( fn ) {
1003 return markFunction(function( argument ) {
1004 argument = +argument;
1005 return markFunction(function( seed, matches ) {
1006 var j,
1007 matchIndexes = fn( [], seed.length, argument ),
1008 i = matchIndexes.length;
1009
1010 // Match elements found at the specified indexes
1011 while ( i-- ) {
1012 if ( seed[ (j = matchIndexes[i]) ] ) {
1013 seed[j] = !(matches[j] = seed[j]);
1014 }
1015 }
1016 });
1017 });
1018 }
1019
1020 /**
1021 * Checks a node for validity as a Sizzle context
1022 * @param {Element|Object=} context
1023 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1024 */
1025 function testContext( context ) {
1026 return context && typeof context.getElementsByTagName !== strundefined && context;
1027 }
1028
1029 // Expose support vars for convenience
1030 support = Sizzle.support = {};
1031
1032 /**
1033 * Detects XML nodes
1034 * @param {Element|Object} elem An element or a document
1035 * @returns {Boolean} True iff elem is a non-HTML XML node
1036 */
1037 isXML = Sizzle.isXML = function( elem ) {
1038 // documentElement is verified for cases where it doesn't yet exist
1039 // (such as loading iframes in IE - #4833)
1040 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1041 return documentElement ? documentElement.nodeName !== "HTML" : false;
1042 };
1043
1044 /**
1045 * Sets document-related variables once based on the current document
1046 * @param {Element|Object} [doc] An element or document object to use to set the document
1047 * @returns {Object} Returns the current document
1048 */
1049 setDocument = Sizzle.setDocument = function( node ) {
1050 var hasCompare,
1051 doc = node ? node.ownerDocument || node : preferredDoc,
1052 parent = doc.defaultView;
1053
1054 // If no document and documentElement is available, return
1055 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1056 return document;
1057 }
1058
1059 // Set our document
1060 document = doc;
1061 docElem = doc.documentElement;
1062
1063 // Support tests
1064 documentIsHTML = !isXML( doc );
1065
1066 // Support: IE>8
1067 // If iframe document is assigned to "document" variable and if iframe has been reloaded,
1068 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
1069 // IE6-8 do not support the defaultView property so parent will be undefined
1070 if ( parent && parent !== parent.top ) {
1071 // IE11 does not have attachEvent, so all must suffer
1072 if ( parent.addEventListener ) {
1073 parent.addEventListener( "unload", function() {
1074 setDocument();
1075 }, false );
1076 } else if ( parent.attachEvent ) {
1077 parent.attachEvent( "onunload", function() {
1078 setDocument();
1079 });
1080 }
1081 }
1082
1083 /* Attributes
1084 ---------------------------------------------------------------------- */
1085
1086 // Support: IE<8
1087 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
1088 support.attributes = assert(function( div ) {
1089 div.className = "i";
1090 return !div.getAttribute("className");
1091 });
1092
1093 /* getElement(s)By*
1094 ---------------------------------------------------------------------- */
1095
1096 // Check if getElementsByTagName("*") returns only elements
1097 support.getElementsByTagName = assert(function( div ) {
1098 div.appendChild( doc.createComment("") );
1099 return !div.getElementsByTagName("*").length;
1100 });
1101
1102 // Check if getElementsByClassName can be trusted
1103 support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
1104 div.innerHTML = "<div class='a'></div><div class='a i'></div>";
1105
1106 // Support: Safari<4
1107 // Catch class over-caching
1108 div.firstChild.className = "i";
1109 // Support: Opera<10
1110 // Catch gEBCN failure to find non-leading classes
1111 return div.getElementsByClassName("i").length === 2;
1112 });
1113
1114 // Support: IE<10
1115 // Check if getElementById returns elements by name
1116 // The broken getElementById methods don't pick up programatically-set names,
1117 // so use a roundabout getElementsByName test
1118 support.getById = assert(function( div ) {
1119 docElem.appendChild( div ).id = expando;
1120 return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
1121 });
1122
1123 // ID find and filter
1124 if ( support.getById ) {
1125 Expr.find["ID"] = function( id, context ) {
1126 if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
1127 var m = context.getElementById( id );
1128 // Check parentNode to catch when Blackberry 4.6 returns
1129 // nodes that are no longer in the document #6963
1130 return m && m.parentNode ? [m] : [];
1131 }
1132 };
1133 Expr.filter["ID"] = function( id ) {
1134 var attrId = id.replace( runescape, funescape );
1135 return function( elem ) {
1136 return elem.getAttribute("id") === attrId;
1137 };
1138 };
1139 } else {
1140 // Support: IE6/7
1141 // getElementById is not reliable as a find shortcut
1142 delete Expr.find["ID"];
1143
1144 Expr.filter["ID"] = function( id ) {
1145 var attrId = id.replace( runescape, funescape );
1146 return function( elem ) {
1147 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
1148 return node && node.value === attrId;
1149 };
1150 };
1151 }
1152
1153 // Tag
1154 Expr.find["TAG"] = support.getElementsByTagName ?
1155 function( tag, context ) {
1156 if ( typeof context.getElementsByTagName !== strundefined ) {
1157 return context.getElementsByTagName( tag );
1158 }
1159 } :
1160 function( tag, context ) {
1161 var elem,
1162 tmp = [],
1163 i = 0,
1164 results = context.getElementsByTagName( tag );
1165
1166 // Filter out possible comments
1167 if ( tag === "*" ) {
1168 while ( (elem = results[i++]) ) {
1169 if ( elem.nodeType === 1 ) {
1170 tmp.push( elem );
1171 }
1172 }
1173
1174 return tmp;
1175 }
1176 return results;
1177 };
1178
1179 // Class
1180 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1181 if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
1182 return context.getElementsByClassName( className );
1183 }
1184 };
1185
1186 /* QSA/matchesSelector
1187 ---------------------------------------------------------------------- */
1188
1189 // QSA and matchesSelector support
1190
1191 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1192 rbuggyMatches = [];
1193
1194 // qSa(:focus) reports false when true (Chrome 21)
1195 // We allow this because of a bug in IE8/9 that throws an error
1196 // whenever `document.activeElement` is accessed on an iframe
1197 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1198 // See http://bugs.jquery.com/ticket/13378
1199 rbuggyQSA = [];
1200
1201 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
1202 // Build QSA regex
1203 // Regex strategy adopted from Diego Perini
1204 assert(function( div ) {
1205 // Select is set to empty string on purpose
1206 // This is to test IE's treatment of not explicitly
1207 // setting a boolean content attribute,
1208 // since its presence should be enough
1209 // http://bugs.jquery.com/ticket/12359
1210 div.innerHTML = "<select t=''><option selected=''></option></select>";
1211
1212 // Support: IE8, Opera 10-12
1213 // Nothing should be selected when empty strings follow ^= or $= or *=
1214 if ( div.querySelectorAll("[t^='']").length ) {
1215 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1216 }
1217
1218 // Support: IE8
1219 // Boolean attributes and "value" are not treated correctly
1220 if ( !div.querySelectorAll("[selected]").length ) {
1221 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1222 }
1223
1224 // Webkit/Opera - :checked should return selected option elements
1225 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1226 // IE8 throws error here and will not see later tests
1227 if ( !div.querySelectorAll(":checked").length ) {
1228 rbuggyQSA.push(":checked");
1229 }
1230 });
1231
1232 assert(function( div ) {
1233 // Support: Windows 8 Native Apps
1234 // The type and name attributes are restricted during .innerHTML assignment
1235 var input = doc.createElement("input");
1236 input.setAttribute( "type", "hidden" );
1237 div.appendChild( input ).setAttribute( "name", "D" );
1238
1239 // Support: IE8
1240 // Enforce case-sensitivity of name attribute
1241 if ( div.querySelectorAll("[name=d]").length ) {
1242 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1243 }
1244
1245 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1246 // IE8 throws error here and will not see later tests
1247 if ( !div.querySelectorAll(":enabled").length ) {
1248 rbuggyQSA.push( ":enabled", ":disabled" );
1249 }
1250
1251 // Opera 10-11 does not throw on post-comma invalid pseudos
1252 div.querySelectorAll("*,:x");
1253 rbuggyQSA.push(",.*:");
1254 });
1255 }
1256
1257 if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
1258 docElem.mozMatchesSelector ||
1259 docElem.oMatchesSelector ||
1260 docElem.msMatchesSelector) )) ) {
1261
1262 assert(function( div ) {
1263 // Check to see if it's possible to do matchesSelector
1264 // on a disconnected node (IE 9)
1265 support.disconnectedMatch = matches.call( div, "div" );
1266
1267 // This should fail with an exception
1268 // Gecko does not error, returns false instead
1269 matches.call( div, "[s!='']:x" );
1270 rbuggyMatches.push( "!=", pseudos );
1271 });
1272 }
1273
1274 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1275 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1276
1277 /* Contains
1278 ---------------------------------------------------------------------- */
1279 hasCompare = rnative.test( docElem.compareDocumentPosition );
1280
1281 // Element contains another
1282 // Purposefully does not implement inclusive descendent
1283 // As in, an element does not contain itself
1284 contains = hasCompare || rnative.test( docElem.contains ) ?
1285 function( a, b ) {
1286 var adown = a.nodeType === 9 ? a.documentElement : a,
1287 bup = b && b.parentNode;
1288 return a === bup || !!( bup && bup.nodeType === 1 && (
1289 adown.contains ?
1290 adown.contains( bup ) :
1291 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1292 ));
1293 } :
1294 function( a, b ) {
1295 if ( b ) {
1296 while ( (b = b.parentNode) ) {
1297 if ( b === a ) {
1298 return true;
1299 }
1300 }
1301 }
1302 return false;
1303 };
1304
1305 /* Sorting
1306 ---------------------------------------------------------------------- */
1307
1308 // Document order sorting
1309 sortOrder = hasCompare ?
1310 function( a, b ) {
1311
1312 // Flag for duplicate removal
1313 if ( a === b ) {
1314 hasDuplicate = true;
1315 return 0;
1316 }
1317
1318 // Sort on method existence if only one input has compareDocumentPosition
1319 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1320 if ( compare ) {
1321 return compare;
1322 }
1323
1324 // Calculate position if both inputs belong to the same document
1325 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1326 a.compareDocumentPosition( b ) :
1327
1328 // Otherwise we know they are disconnected
1329 1;
1330
1331 // Disconnected nodes
1332 if ( compare & 1 ||
1333 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1334
1335 // Choose the first element that is related to our preferred document
1336 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1337 return -1;
1338 }
1339 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1340 return 1;
1341 }
1342
1343 // Maintain original order
1344 return sortInput ?
1345 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1346 0;
1347 }
1348
1349 return compare & 4 ? -1 : 1;
1350 } :
1351 function( a, b ) {
1352 // Exit early if the nodes are identical
1353 if ( a === b ) {
1354 hasDuplicate = true;
1355 return 0;
1356 }
1357
1358 var cur,
1359 i = 0,
1360 aup = a.parentNode,
1361 bup = b.parentNode,
1362 ap = [ a ],
1363 bp = [ b ];
1364
1365 // Parentless nodes are either documents or disconnected
1366 if ( !aup || !bup ) {
1367 return a === doc ? -1 :
1368 b === doc ? 1 :
1369 aup ? -1 :
1370 bup ? 1 :
1371 sortInput ?
1372 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1373 0;
1374
1375 // If the nodes are siblings, we can do a quick check
1376 } else if ( aup === bup ) {
1377 return siblingCheck( a, b );
1378 }
1379
1380 // Otherwise we need full lists of their ancestors for comparison
1381 cur = a;
1382 while ( (cur = cur.parentNode) ) {
1383 ap.unshift( cur );
1384 }
1385 cur = b;
1386 while ( (cur = cur.parentNode) ) {
1387 bp.unshift( cur );
1388 }
1389
1390 // Walk down the tree looking for a discrepancy
1391 while ( ap[i] === bp[i] ) {
1392 i++;
1393 }
1394
1395 return i ?
1396 // Do a sibling check if the nodes have a common ancestor
1397 siblingCheck( ap[i], bp[i] ) :
1398
1399 // Otherwise nodes in our document sort first
1400 ap[i] === preferredDoc ? -1 :
1401 bp[i] === preferredDoc ? 1 :
1402 0;
1403 };
1404
1405 return doc;
1406 };
1407
1408 Sizzle.matches = function( expr, elements ) {
1409 return Sizzle( expr, null, null, elements );
1410 };
1411
1412 Sizzle.matchesSelector = function( elem, expr ) {
1413 // Set document vars if needed
1414 if ( ( elem.ownerDocument || elem ) !== document ) {
1415 setDocument( elem );
1416 }
1417
1418 // Make sure that attribute selectors are quoted
1419 expr = expr.replace( rattributeQuotes, "='$1']" );
1420
1421 if ( support.matchesSelector && documentIsHTML &&
1422 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1423 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1424
1425 try {
1426 var ret = matches.call( elem, expr );
1427
1428 // IE 9's matchesSelector returns false on disconnected nodes
1429 if ( ret || support.disconnectedMatch ||
1430 // As well, disconnected nodes are said to be in a document
1431 // fragment in IE 9
1432 elem.document && elem.document.nodeType !== 11 ) {
1433 return ret;
1434 }
1435 } catch(e) {}
1436 }
1437
1438 return Sizzle( expr, document, null, [elem] ).length > 0;
1439 };
1440
1441 Sizzle.contains = function( context, elem ) {
1442 // Set document vars if needed
1443 if ( ( context.ownerDocument || context ) !== document ) {
1444 setDocument( context );
1445 }
1446 return contains( context, elem );
1447 };
1448
1449 Sizzle.attr = function( elem, name ) {
1450 // Set document vars if needed
1451 if ( ( elem.ownerDocument || elem ) !== document ) {
1452 setDocument( elem );
1453 }
1454
1455 var fn = Expr.attrHandle[ name.toLowerCase() ],
1456 // Don't get fooled by Object.prototype properties (jQuery #13807)
1457 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1458 fn( elem, name, !documentIsHTML ) :
1459 undefined;
1460
1461 return val !== undefined ?
1462 val :
1463 support.attributes || !documentIsHTML ?
1464 elem.getAttribute( name ) :
1465 (val = elem.getAttributeNode(name)) && val.specified ?
1466 val.value :
1467 null;
1468 };
1469
1470 Sizzle.error = function( msg ) {
1471 throw new Error( "Syntax error, unrecognized expression: " + msg );
1472 };
1473
1474 /**
1475 * Document sorting and removing duplicates
1476 * @param {ArrayLike} results
1477 */
1478 Sizzle.uniqueSort = function( results ) {
1479 var elem,
1480 duplicates = [],
1481 j = 0,
1482 i = 0;
1483
1484 // Unless we *know* we can detect duplicates, assume their presence
1485 hasDuplicate = !support.detectDuplicates;
1486 sortInput = !support.sortStable && results.slice( 0 );
1487 results.sort( sortOrder );
1488
1489 if ( hasDuplicate ) {
1490 while ( (elem = results[i++]) ) {
1491 if ( elem === results[ i ] ) {
1492 j = duplicates.push( i );
1493 }
1494 }
1495 while ( j-- ) {
1496 results.splice( duplicates[ j ], 1 );
1497 }
1498 }
1499
1500 // Clear input after sorting to release objects
1501 // See https://github.com/jquery/sizzle/pull/225
1502 sortInput = null;
1503
1504 return results;
1505 };
1506
1507 /**
1508 * Utility function for retrieving the text value of an array of DOM nodes
1509 * @param {Array|Element} elem
1510 */
1511 getText = Sizzle.getText = function( elem ) {
1512 var node,
1513 ret = "",
1514 i = 0,
1515 nodeType = elem.nodeType;
1516
1517 if ( !nodeType ) {
1518 // If no nodeType, this is expected to be an array
1519 while ( (node = elem[i++]) ) {
1520 // Do not traverse comment nodes
1521 ret += getText( node );
1522 }
1523 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1524 // Use textContent for elements
1525 // innerText usage removed for consistency of new lines (jQuery #11153)
1526 if ( typeof elem.textContent === "string" ) {
1527 return elem.textContent;
1528 } else {
1529 // Traverse its children
1530 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1531 ret += getText( elem );
1532 }
1533 }
1534 } else if ( nodeType === 3 || nodeType === 4 ) {
1535 return elem.nodeValue;
1536 }
1537 // Do not include comment or processing instruction nodes
1538
1539 return ret;
1540 };
1541
1542 Expr = Sizzle.selectors = {
1543
1544 // Can be adjusted by the user
1545 cacheLength: 50,
1546
1547 createPseudo: markFunction,
1548
1549 match: matchExpr,
1550
1551 attrHandle: {},
1552
1553 find: {},
1554
1555 relative: {
1556 ">": { dir: "parentNode", first: true },
1557 " ": { dir: "parentNode" },
1558 "+": { dir: "previousSibling", first: true },
1559 "~": { dir: "previousSibling" }
1560 },
1561
1562 preFilter: {
1563 "ATTR": function( match ) {
1564 match[1] = match[1].replace( runescape, funescape );
1565
1566 // Move the given value to match[3] whether quoted or unquoted
1567 match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
1568
1569 if ( match[2] === "~=" ) {
1570 match[3] = " " + match[3] + " ";
1571 }
1572
1573 return match.slice( 0, 4 );
1574 },
1575
1576 "CHILD": function( match ) {
1577 /* matches from matchExpr["CHILD"]
1578 1 type (only|nth|...)
1579 2 what (child|of-type)
1580 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1581 4 xn-component of xn+y argument ([+-]?\d*n|)
1582 5 sign of xn-component
1583 6 x of xn-component
1584 7 sign of y-component
1585 8 y of y-component
1586 */
1587 match[1] = match[1].toLowerCase();
1588
1589 if ( match[1].slice( 0, 3 ) === "nth" ) {
1590 // nth-* requires argument
1591 if ( !match[3] ) {
1592 Sizzle.error( match[0] );
1593 }
1594
1595 // numeric x and y parameters for Expr.filter.CHILD
1596 // remember that false/true cast respectively to 0/1
1597 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1598 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1599
1600 // other types prohibit arguments
1601 } else if ( match[3] ) {
1602 Sizzle.error( match[0] );
1603 }
1604
1605 return match;
1606 },
1607
1608 "PSEUDO": function( match ) {
1609 var excess,
1610 unquoted = !match[5] && match[2];
1611
1612 if ( matchExpr["CHILD"].test( match[0] ) ) {
1613 return null;
1614 }
1615
1616 // Accept quoted arguments as-is
1617 if ( match[3] && match[4] !== undefined ) {
1618 match[2] = match[4];
1619
1620 // Strip excess characters from unquoted arguments
1621 } else if ( unquoted && rpseudo.test( unquoted ) &&
1622 // Get excess from tokenize (recursively)
1623 (excess = tokenize( unquoted, true )) &&
1624 // advance to the next closing parenthesis
1625 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1626
1627 // excess is a negative index
1628 match[0] = match[0].slice( 0, excess );
1629 match[2] = unquoted.slice( 0, excess );
1630 }
1631
1632 // Return only captures needed by the pseudo filter method (type and argument)
1633 return match.slice( 0, 3 );
1634 }
1635 },
1636
1637 filter: {
1638
1639 "TAG": function( nodeNameSelector ) {
1640 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1641 return nodeNameSelector === "*" ?
1642 function() { return true; } :
1643 function( elem ) {
1644 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1645 };
1646 },
1647
1648 "CLASS": function( className ) {
1649 var pattern = classCache[ className + " " ];
1650
1651 return pattern ||
1652 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1653 classCache( className, function( elem ) {
1654 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
1655 });
1656 },
1657
1658 "ATTR": function( name, operator, check ) {
1659 return function( elem ) {
1660 var result = Sizzle.attr( elem, name );
1661
1662 if ( result == null ) {
1663 return operator === "!=";
1664 }
1665 if ( !operator ) {
1666 return true;
1667 }
1668
1669 result += "";
1670
1671 return operator === "=" ? result === check :
1672 operator === "!=" ? result !== check :
1673 operator === "^=" ? check && result.indexOf( check ) === 0 :
1674 operator === "*=" ? check && result.indexOf( check ) > -1 :
1675 operator === "$=" ? check && result.slice( -check.length ) === check :
1676 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
1677 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1678 false;
1679 };
1680 },
1681
1682 "CHILD": function( type, what, argument, first, last ) {
1683 var simple = type.slice( 0, 3 ) !== "nth",
1684 forward = type.slice( -4 ) !== "last",
1685 ofType = what === "of-type";
1686
1687 return first === 1 && last === 0 ?
1688
1689 // Shortcut for :nth-*(n)
1690 function( elem ) {
1691 return !!elem.parentNode;
1692 } :
1693
1694 function( elem, context, xml ) {
1695 var cache, outerCache, node, diff, nodeIndex, start,
1696 dir = simple !== forward ? "nextSibling" : "previousSibling",
1697 parent = elem.parentNode,
1698 name = ofType && elem.nodeName.toLowerCase(),
1699 useCache = !xml && !ofType;
1700
1701 if ( parent ) {
1702
1703 // :(first|last|only)-(child|of-type)
1704 if ( simple ) {
1705 while ( dir ) {
1706 node = elem;
1707 while ( (node = node[ dir ]) ) {
1708 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
1709 return false;
1710 }
1711 }
1712 // Reverse direction for :only-* (if we haven't yet done so)
1713 start = dir = type === "only" && !start && "nextSibling";
1714 }
1715 return true;
1716 }
1717
1718 start = [ forward ? parent.firstChild : parent.lastChild ];
1719
1720 // non-xml :nth-child(...) stores cache data on `parent`
1721 if ( forward && useCache ) {
1722 // Seek `elem` from a previously-cached index
1723 outerCache = parent[ expando ] || (parent[ expando ] = {});
1724 cache = outerCache[ type ] || [];
1725 nodeIndex = cache[0] === dirruns && cache[1];
1726 diff = cache[0] === dirruns && cache[2];
1727 node = nodeIndex && parent.childNodes[ nodeIndex ];
1728
1729 while ( (node = ++nodeIndex && node && node[ dir ] ||
1730
1731 // Fallback to seeking `elem` from the start
1732 (diff = nodeIndex = 0) || start.pop()) ) {
1733
1734 // When found, cache indexes on `parent` and break
1735 if ( node.nodeType === 1 && ++diff && node === elem ) {
1736 outerCache[ type ] = [ dirruns, nodeIndex, diff ];
1737 break;
1738 }
1739 }
1740
1741 // Use previously-cached element index if available
1742 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
1743 diff = cache[1];
1744
1745 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
1746 } else {
1747 // Use the same loop as above to seek `elem` from the start
1748 while ( (node = ++nodeIndex && node && node[ dir ] ||
1749 (diff = nodeIndex = 0) || start.pop()) ) {
1750
1751 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
1752 // Cache the index of each encountered element
1753 if ( useCache ) {
1754 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
1755 }
1756
1757 if ( node === elem ) {
1758 break;
1759 }
1760 }
1761 }
1762 }
1763
1764 // Incorporate the offset, then check against cycle size
1765 diff -= last;
1766 return diff === first || ( diff % first === 0 && diff / first >= 0 );
1767 }
1768 };
1769 },
1770
1771 "PSEUDO": function( pseudo, argument ) {
1772 // pseudo-class names are case-insensitive
1773 // http://www.w3.org/TR/selectors/#pseudo-classes
1774 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1775 // Remember that setFilters inherits from pseudos
1776 var args,
1777 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1778 Sizzle.error( "unsupported pseudo: " + pseudo );
1779
1780 // The user may use createPseudo to indicate that
1781 // arguments are needed to create the filter function
1782 // just as Sizzle does
1783 if ( fn[ expando ] ) {
1784 return fn( argument );
1785 }
1786
1787 // But maintain support for old signatures
1788 if ( fn.length > 1 ) {
1789 args = [ pseudo, pseudo, "", argument ];
1790 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1791 markFunction(function( seed, matches ) {
1792 var idx,
1793 matched = fn( seed, argument ),
1794 i = matched.length;
1795 while ( i-- ) {
1796 idx = indexOf.call( seed, matched[i] );
1797 seed[ idx ] = !( matches[ idx ] = matched[i] );
1798 }
1799 }) :
1800 function( elem ) {
1801 return fn( elem, 0, args );
1802 };
1803 }
1804
1805 return fn;
1806 }
1807 },
1808
1809 pseudos: {
1810 // Potentially complex pseudos
1811 "not": markFunction(function( selector ) {
1812 // Trim the selector passed to compile
1813 // to avoid treating leading and trailing
1814 // spaces as combinators
1815 var input = [],
1816 results = [],
1817 matcher = compile( selector.replace( rtrim, "$1" ) );
1818
1819 return matcher[ expando ] ?
1820 markFunction(function( seed, matches, context, xml ) {
1821 var elem,
1822 unmatched = matcher( seed, null, xml, [] ),
1823 i = seed.length;
1824
1825 // Match elements unmatched by `matcher`
1826 while ( i-- ) {
1827 if ( (elem = unmatched[i]) ) {
1828 seed[i] = !(matches[i] = elem);
1829 }
1830 }
1831 }) :
1832 function( elem, context, xml ) {
1833 input[0] = elem;
1834 matcher( input, null, xml, results );
1835 return !results.pop();
1836 };
1837 }),
1838
1839 "has": markFunction(function( selector ) {
1840 return function( elem ) {
1841 return Sizzle( selector, elem ).length > 0;
1842 };
1843 }),
1844
1845 "contains": markFunction(function( text ) {
1846 return function( elem ) {
1847 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1848 };
1849 }),
1850
1851 // "Whether an element is represented by a :lang() selector
1852 // is based solely on the element's language value
1853 // being equal to the identifier C,
1854 // or beginning with the identifier C immediately followed by "-".
1855 // The matching of C against the element's language value is performed case-insensitively.
1856 // The identifier C does not have to be a valid language name."
1857 // http://www.w3.org/TR/selectors/#lang-pseudo
1858 "lang": markFunction( function( lang ) {
1859 // lang value must be a valid identifier
1860 if ( !ridentifier.test(lang || "") ) {
1861 Sizzle.error( "unsupported lang: " + lang );
1862 }
1863 lang = lang.replace( runescape, funescape ).toLowerCase();
1864 return function( elem ) {
1865 var elemLang;
1866 do {
1867 if ( (elemLang = documentIsHTML ?
1868 elem.lang :
1869 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1870
1871 elemLang = elemLang.toLowerCase();
1872 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1873 }
1874 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1875 return false;
1876 };
1877 }),
1878
1879 // Miscellaneous
1880 "target": function( elem ) {
1881 var hash = window.location && window.location.hash;
1882 return hash && hash.slice( 1 ) === elem.id;
1883 },
1884
1885 "root": function( elem ) {
1886 return elem === docElem;
1887 },
1888
1889 "focus": function( elem ) {
1890 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1891 },
1892
1893 // Boolean properties
1894 "enabled": function( elem ) {
1895 return elem.disabled === false;
1896 },
1897
1898 "disabled": function( elem ) {
1899 return elem.disabled === true;
1900 },
1901
1902 "checked": function( elem ) {
1903 // In CSS3, :checked should return both checked and selected elements
1904 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1905 var nodeName = elem.nodeName.toLowerCase();
1906 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1907 },
1908
1909 "selected": function( elem ) {
1910 // Accessing this property makes selected-by-default
1911 // options in Safari work properly
1912 if ( elem.parentNode ) {
1913 elem.parentNode.selectedIndex;
1914 }
1915
1916 return elem.selected === true;
1917 },
1918
1919 // Contents
1920 "empty": function( elem ) {
1921 // http://www.w3.org/TR/selectors/#empty-pseudo
1922 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1923 // but not by others (comment: 8; processing instruction: 7; etc.)
1924 // nodeType < 6 works because attributes (2) do not appear as children
1925 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1926 if ( elem.nodeType < 6 ) {
1927 return false;
1928 }
1929 }
1930 return true;
1931 },
1932
1933 "parent": function( elem ) {
1934 return !Expr.pseudos["empty"]( elem );
1935 },
1936
1937 // Element/input types
1938 "header": function( elem ) {
1939 return rheader.test( elem.nodeName );
1940 },
1941
1942 "input": function( elem ) {
1943 return rinputs.test( elem.nodeName );
1944 },
1945
1946 "button": function( elem ) {
1947 var name = elem.nodeName.toLowerCase();
1948 return name === "input" && elem.type === "button" || name === "button";
1949 },
1950
1951 "text": function( elem ) {
1952 var attr;
1953 return elem.nodeName.toLowerCase() === "input" &&
1954 elem.type === "text" &&
1955
1956 // Support: IE<8
1957 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1958 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1959 },
1960
1961 // Position-in-collection
1962 "first": createPositionalPseudo(function() {
1963 return [ 0 ];
1964 }),
1965
1966 "last": createPositionalPseudo(function( matchIndexes, length ) {
1967 return [ length - 1 ];
1968 }),
1969
1970 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
1971 return [ argument < 0 ? argument + length : argument ];
1972 }),
1973
1974 "even": createPositionalPseudo(function( matchIndexes, length ) {
1975 var i = 0;
1976 for ( ; i < length; i += 2 ) {
1977 matchIndexes.push( i );
1978 }
1979 return matchIndexes;
1980 }),
1981
1982 "odd": createPositionalPseudo(function( matchIndexes, length ) {
1983 var i = 1;
1984 for ( ; i < length; i += 2 ) {
1985 matchIndexes.push( i );
1986 }
1987 return matchIndexes;
1988 }),
1989
1990 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
1991 var i = argument < 0 ? argument + length : argument;
1992 for ( ; --i >= 0; ) {
1993 matchIndexes.push( i );
1994 }
1995 return matchIndexes;
1996 }),
1997
1998 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
1999 var i = argument < 0 ? argument + length : argument;
2000 for ( ; ++i < length; ) {
2001 matchIndexes.push( i );
2002 }
2003 return matchIndexes;
2004 })
2005 }
2006 };
2007
2008 Expr.pseudos["nth"] = Expr.pseudos["eq"];
2009
2010 // Add button/input type pseudos
2011 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2012 Expr.pseudos[ i ] = createInputPseudo( i );
2013 }
2014 for ( i in { submit: true, reset: true } ) {
2015 Expr.pseudos[ i ] = createButtonPseudo( i );
2016 }
2017
2018 // Easy API for creating new setFilters
2019 function setFilters() {}
2020 setFilters.prototype = Expr.filters = Expr.pseudos;
2021 Expr.setFilters = new setFilters();
2022
2023 function tokenize( selector, parseOnly ) {
2024 var matched, match, tokens, type,
2025 soFar, groups, preFilters,
2026 cached = tokenCache[ selector + " " ];
2027
2028 if ( cached ) {
2029 return parseOnly ? 0 : cached.slice( 0 );
2030 }
2031
2032 soFar = selector;
2033 groups = [];
2034 preFilters = Expr.preFilter;
2035
2036 while ( soFar ) {
2037
2038 // Comma and first run
2039 if ( !matched || (match = rcomma.exec( soFar )) ) {
2040 if ( match ) {
2041 // Don't consume trailing commas as valid
2042 soFar = soFar.slice( match[0].length ) || soFar;
2043 }
2044 groups.push( (tokens = []) );
2045 }
2046
2047 matched = false;
2048
2049 // Combinators
2050 if ( (match = rcombinators.exec( soFar )) ) {
2051 matched = match.shift();
2052 tokens.push({
2053 value: matched,
2054 // Cast descendant combinators to space
2055 type: match[0].replace( rtrim, " " )
2056 });
2057 soFar = soFar.slice( matched.length );
2058 }
2059
2060 // Filters
2061 for ( type in Expr.filter ) {
2062 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2063 (match = preFilters[ type ]( match ))) ) {
2064 matched = match.shift();
2065 tokens.push({
2066 value: matched,
2067 type: type,
2068 matches: match
2069 });
2070 soFar = soFar.slice( matched.length );
2071 }
2072 }
2073
2074 if ( !matched ) {
2075 break;
2076 }
2077 }
2078
2079 // Return the length of the invalid excess
2080 // if we're just parsing
2081 // Otherwise, throw an error or return tokens
2082 return parseOnly ?
2083 soFar.length :
2084 soFar ?
2085 Sizzle.error( selector ) :
2086 // Cache the tokens
2087 tokenCache( selector, groups ).slice( 0 );
2088 }
2089
2090 function toSelector( tokens ) {
2091 var i = 0,
2092 len = tokens.length,
2093 selector = "";
2094 for ( ; i < len; i++ ) {
2095 selector += tokens[i].value;
2096 }
2097 return selector;
2098 }
2099
2100 function addCombinator( matcher, combinator, base ) {
2101 var dir = combinator.dir,
2102 checkNonElements = base && dir === "parentNode",
2103 doneName = done++;
2104
2105 return combinator.first ?
2106 // Check against closest ancestor/preceding element
2107 function( elem, context, xml ) {
2108 while ( (elem = elem[ dir ]) ) {
2109 if ( elem.nodeType === 1 || checkNonElements ) {
2110 return matcher( elem, context, xml );
2111 }
2112 }
2113 } :
2114
2115 // Check against all ancestor/preceding elements
2116 function( elem, context, xml ) {
2117 var oldCache, outerCache,
2118 newCache = [ dirruns, doneName ];
2119
2120 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2121 if ( xml ) {
2122 while ( (elem = elem[ dir ]) ) {
2123 if ( elem.nodeType === 1 || checkNonElements ) {
2124 if ( matcher( elem, context, xml ) ) {
2125 return true;
2126 }
2127 }
2128 }
2129 } else {
2130 while ( (elem = elem[ dir ]) ) {
2131 if ( elem.nodeType === 1 || checkNonElements ) {
2132 outerCache = elem[ expando ] || (elem[ expando ] = {});
2133 if ( (oldCache = outerCache[ dir ]) &&
2134 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2135
2136 // Assign to newCache so results back-propagate to previous elements
2137 return (newCache[ 2 ] = oldCache[ 2 ]);
2138 } else {
2139 // Reuse newcache so results back-propagate to previous elements
2140 outerCache[ dir ] = newCache;
2141
2142 // A match means we're done; a fail means we have to keep checking
2143 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2144 return true;
2145 }
2146 }
2147 }
2148 }
2149 }
2150 };
2151 }
2152
2153 function elementMatcher( matchers ) {
2154 return matchers.length > 1 ?
2155 function( elem, context, xml ) {
2156 var i = matchers.length;
2157 while ( i-- ) {
2158 if ( !matchers[i]( elem, context, xml ) ) {
2159 return false;
2160 }
2161 }
2162 return true;
2163 } :
2164 matchers[0];
2165 }
2166
2167 function condense( unmatched, map, filter, context, xml ) {
2168 var elem,
2169 newUnmatched = [],
2170 i = 0,
2171 len = unmatched.length,
2172 mapped = map != null;
2173
2174 for ( ; i < len; i++ ) {
2175 if ( (elem = unmatched[i]) ) {
2176 if ( !filter || filter( elem, context, xml ) ) {
2177 newUnmatched.push( elem );
2178 if ( mapped ) {
2179 map.push( i );
2180 }
2181 }
2182 }
2183 }
2184
2185 return newUnmatched;
2186 }
2187
2188 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2189 if ( postFilter && !postFilter[ expando ] ) {
2190 postFilter = setMatcher( postFilter );
2191 }
2192 if ( postFinder && !postFinder[ expando ] ) {
2193 postFinder = setMatcher( postFinder, postSelector );
2194 }
2195 return markFunction(function( seed, results, context, xml ) {
2196 var temp, i, elem,
2197 preMap = [],
2198 postMap = [],
2199 preexisting = results.length,
2200
2201 // Get initial elements from seed or context
2202 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2203
2204 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2205 matcherIn = preFilter && ( seed || !selector ) ?
2206 condense( elems, preMap, preFilter, context, xml ) :
2207 elems,
2208
2209 matcherOut = matcher ?
2210 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2211 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2212
2213 // ...intermediate processing is necessary
2214 [] :
2215
2216 // ...otherwise use results directly
2217 results :
2218 matcherIn;
2219
2220 // Find primary matches
2221 if ( matcher ) {
2222 matcher( matcherIn, matcherOut, context, xml );
2223 }
2224
2225 // Apply postFilter
2226 if ( postFilter ) {
2227 temp = condense( matcherOut, postMap );
2228 postFilter( temp, [], context, xml );
2229
2230 // Un-match failing elements by moving them back to matcherIn
2231 i = temp.length;
2232 while ( i-- ) {
2233 if ( (elem = temp[i]) ) {
2234 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2235 }
2236 }
2237 }
2238
2239 if ( seed ) {
2240 if ( postFinder || preFilter ) {
2241 if ( postFinder ) {
2242 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2243 temp = [];
2244 i = matcherOut.length;
2245 while ( i-- ) {
2246 if ( (elem = matcherOut[i]) ) {
2247 // Restore matcherIn since elem is not yet a final match
2248 temp.push( (matcherIn[i] = elem) );
2249 }
2250 }
2251 postFinder( null, (matcherOut = []), temp, xml );
2252 }
2253
2254 // Move matched elements from seed to results to keep them synchronized
2255 i = matcherOut.length;
2256 while ( i-- ) {
2257 if ( (elem = matcherOut[i]) &&
2258 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
2259
2260 seed[temp] = !(results[temp] = elem);
2261 }
2262 }
2263 }
2264
2265 // Add elements to results, through postFinder if defined
2266 } else {
2267 matcherOut = condense(
2268 matcherOut === results ?
2269 matcherOut.splice( preexisting, matcherOut.length ) :
2270 matcherOut
2271 );
2272 if ( postFinder ) {
2273 postFinder( null, results, matcherOut, xml );
2274 } else {
2275 push.apply( results, matcherOut );
2276 }
2277 }
2278 });
2279 }
2280
2281 function matcherFromTokens( tokens ) {
2282 var checkContext, matcher, j,
2283 len = tokens.length,
2284 leadingRelative = Expr.relative[ tokens[0].type ],
2285 implicitRelative = leadingRelative || Expr.relative[" "],
2286 i = leadingRelative ? 1 : 0,
2287
2288 // The foundational matcher ensures that elements are reachable from top-level context(s)
2289 matchContext = addCombinator( function( elem ) {
2290 return elem === checkContext;
2291 }, implicitRelative, true ),
2292 matchAnyContext = addCombinator( function( elem ) {
2293 return indexOf.call( checkContext, elem ) > -1;
2294 }, implicitRelative, true ),
2295 matchers = [ function( elem, context, xml ) {
2296 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2297 (checkContext = context).nodeType ?
2298 matchContext( elem, context, xml ) :
2299 matchAnyContext( elem, context, xml ) );
2300 } ];
2301
2302 for ( ; i < len; i++ ) {
2303 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2304 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2305 } else {
2306 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2307
2308 // Return special upon seeing a positional matcher
2309 if ( matcher[ expando ] ) {
2310 // Find the next relative operator (if any) for proper handling
2311 j = ++i;
2312 for ( ; j < len; j++ ) {
2313 if ( Expr.relative[ tokens[j].type ] ) {
2314 break;
2315 }
2316 }
2317 return setMatcher(
2318 i > 1 && elementMatcher( matchers ),
2319 i > 1 && toSelector(
2320 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2321 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2322 ).replace( rtrim, "$1" ),
2323 matcher,
2324 i < j && matcherFromTokens( tokens.slice( i, j ) ),
2325 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2326 j < len && toSelector( tokens )
2327 );
2328 }
2329 matchers.push( matcher );
2330 }
2331 }
2332
2333 return elementMatcher( matchers );
2334 }
2335
2336 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2337 var bySet = setMatchers.length > 0,
2338 byElement = elementMatchers.length > 0,
2339 superMatcher = function( seed, context, xml, results, outermost ) {
2340 var elem, j, matcher,
2341 matchedCount = 0,
2342 i = "0",
2343 unmatched = seed && [],
2344 setMatched = [],
2345 contextBackup = outermostContext,
2346 // We must always have either seed elements or outermost context
2347 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2348 // Use integer dirruns iff this is the outermost matcher
2349 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2350 len = elems.length;
2351
2352 if ( outermost ) {
2353 outermostContext = context !== document && context;
2354 }
2355
2356 // Add elements passing elementMatchers directly to results
2357 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2358 // Support: IE<9, Safari
2359 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2360 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2361 if ( byElement && elem ) {
2362 j = 0;
2363 while ( (matcher = elementMatchers[j++]) ) {
2364 if ( matcher( elem, context, xml ) ) {
2365 results.push( elem );
2366 break;
2367 }
2368 }
2369 if ( outermost ) {
2370 dirruns = dirrunsUnique;
2371 }
2372 }
2373
2374 // Track unmatched elements for set filters
2375 if ( bySet ) {
2376 // They will have gone through all possible matchers
2377 if ( (elem = !matcher && elem) ) {
2378 matchedCount--;
2379 }
2380
2381 // Lengthen the array for every element, matched or not
2382 if ( seed ) {
2383 unmatched.push( elem );
2384 }
2385 }
2386 }
2387
2388 // Apply set filters to unmatched elements
2389 matchedCount += i;
2390 if ( bySet && i !== matchedCount ) {
2391 j = 0;
2392 while ( (matcher = setMatchers[j++]) ) {
2393 matcher( unmatched, setMatched, context, xml );
2394 }
2395
2396 if ( seed ) {
2397 // Reintegrate element matches to eliminate the need for sorting
2398 if ( matchedCount > 0 ) {
2399 while ( i-- ) {
2400 if ( !(unmatched[i] || setMatched[i]) ) {
2401 setMatched[i] = pop.call( results );
2402 }
2403 }
2404 }
2405
2406 // Discard index placeholder values to get only actual matches
2407 setMatched = condense( setMatched );
2408 }
2409
2410 // Add matches to results
2411 push.apply( results, setMatched );
2412
2413 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2414 if ( outermost && !seed && setMatched.length > 0 &&
2415 ( matchedCount + setMatchers.length ) > 1 ) {
2416
2417 Sizzle.uniqueSort( results );
2418 }
2419 }
2420
2421 // Override manipulation of globals by nested matchers
2422 if ( outermost ) {
2423 dirruns = dirrunsUnique;
2424 outermostContext = contextBackup;
2425 }
2426
2427 return unmatched;
2428 };
2429
2430 return bySet ?
2431 markFunction( superMatcher ) :
2432 superMatcher;
2433 }
2434
2435 compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
2436 var i,
2437 setMatchers = [],
2438 elementMatchers = [],
2439 cached = compilerCache[ selector + " " ];
2440
2441 if ( !cached ) {
2442 // Generate a function of recursive functions that can be used to check each element
2443 if ( !group ) {
2444 group = tokenize( selector );
2445 }
2446 i = group.length;
2447 while ( i-- ) {
2448 cached = matcherFromTokens( group[i] );
2449 if ( cached[ expando ] ) {
2450 setMatchers.push( cached );
2451 } else {
2452 elementMatchers.push( cached );
2453 }
2454 }
2455
2456 // Cache the compiled function
2457 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2458 }
2459 return cached;
2460 };
2461
2462 function multipleContexts( selector, contexts, results ) {
2463 var i = 0,
2464 len = contexts.length;
2465 for ( ; i < len; i++ ) {
2466 Sizzle( selector, contexts[i], results );
2467 }
2468 return results;
2469 }
2470
2471 function select( selector, context, results, seed ) {
2472 var i, tokens, token, type, find,
2473 match = tokenize( selector );
2474
2475 if ( !seed ) {
2476 // Try to minimize operations if there is only one group
2477 if ( match.length === 1 ) {
2478
2479 // Take a shortcut and set the context if the root selector is an ID
2480 tokens = match[0] = match[0].slice( 0 );
2481 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2482 support.getById && context.nodeType === 9 && documentIsHTML &&
2483 Expr.relative[ tokens[1].type ] ) {
2484
2485 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2486 if ( !context ) {
2487 return results;
2488 }
2489 selector = selector.slice( tokens.shift().value.length );
2490 }
2491
2492 // Fetch a seed set for right-to-left matching
2493 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2494 while ( i-- ) {
2495 token = tokens[i];
2496
2497 // Abort if we hit a combinator
2498 if ( Expr.relative[ (type = token.type) ] ) {
2499 break;
2500 }
2501 if ( (find = Expr.find[ type ]) ) {
2502 // Search, expanding context for leading sibling combinators
2503 if ( (seed = find(
2504 token.matches[0].replace( runescape, funescape ),
2505 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2506 )) ) {
2507
2508 // If seed is empty or no tokens remain, we can return early
2509 tokens.splice( i, 1 );
2510 selector = seed.length && toSelector( tokens );
2511 if ( !selector ) {
2512 push.apply( results, seed );
2513 return results;
2514 }
2515
2516 break;
2517 }
2518 }
2519 }
2520 }
2521 }
2522
2523 // Compile and execute a filtering function
2524 // Provide `match` to avoid retokenization if we modified the selector above
2525 compile( selector, match )(
2526 seed,
2527 context,
2528 !documentIsHTML,
2529 results,
2530 rsibling.test( selector ) && testContext( context.parentNode ) || context
2531 );
2532 return results;
2533 }
2534
2535 // One-time assignments
2536
2537 // Sort stability
2538 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2539
2540 // Support: Chrome<14
2541 // Always assume duplicates if they aren't passed to the comparison function
2542 support.detectDuplicates = !!hasDuplicate;
2543
2544 // Initialize against the default document
2545 setDocument();
2546
2547 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2548 // Detached nodes confoundingly follow *each other*
2549 support.sortDetached = assert(function( div1 ) {
2550 // Should return 1, but returns 4 (following)
2551 return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2552 });
2553
2554 // Support: IE<8
2555 // Prevent attribute/property "interpolation"
2556 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2557 if ( !assert(function( div ) {
2558 div.innerHTML = "<a href='#'></a>";
2559 return div.firstChild.getAttribute("href") === "#" ;
2560 }) ) {
2561 addHandle( "type|href|height|width", function( elem, name, isXML ) {
2562 if ( !isXML ) {
2563 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2564 }
2565 });
2566 }
2567
2568 // Support: IE<9
2569 // Use defaultValue in place of getAttribute("value")
2570 if ( !support.attributes || !assert(function( div ) {
2571 div.innerHTML = "<input/>";
2572 div.firstChild.setAttribute( "value", "" );
2573 return div.firstChild.getAttribute( "value" ) === "";
2574 }) ) {
2575 addHandle( "value", function( elem, name, isXML ) {
2576 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2577 return elem.defaultValue;
2578 }
2579 });
2580 }
2581
2582 // Support: IE<9
2583 // Use getAttributeNode to fetch booleans when getAttribute lies
2584 if ( !assert(function( div ) {
2585 return div.getAttribute("disabled") == null;
2586 }) ) {
2587 addHandle( booleans, function( elem, name, isXML ) {
2588 var val;
2589 if ( !isXML ) {
2590 return elem[ name ] === true ? name.toLowerCase() :
2591 (val = elem.getAttributeNode( name )) && val.specified ?
2592 val.value :
2593 null;
2594 }
2595 });
2596 }
2597
2598 return Sizzle;
2599
2600 })( window );
2601
2602
2603
2604 jQuery.find = Sizzle;
2605 jQuery.expr = Sizzle.selectors;
2606 jQuery.expr[":"] = jQuery.expr.pseudos;
2607 jQuery.unique = Sizzle.uniqueSort;
2608 jQuery.text = Sizzle.getText;
2609 jQuery.isXMLDoc = Sizzle.isXML;
2610 jQuery.contains = Sizzle.contains;
2611
2612
2613
2614 var rneedsContext = jQuery.expr.match.needsContext;
2615
2616 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
2617
2618
2619
2620 var risSimple = /^.[^:#\[\.,]*$/;
2621
2622 // Implement the identical functionality for filter and not
2623 function winnow( elements, qualifier, not ) {
2624 if ( jQuery.isFunction( qualifier ) ) {
2625 return jQuery.grep( elements, function( elem, i ) {
2626 /* jshint -W018 */
2627 return !!qualifier.call( elem, i, elem ) !== not;
2628 });
2629
2630 }
2631
2632 if ( qualifier.nodeType ) {
2633 return jQuery.grep( elements, function( elem ) {
2634 return ( elem === qualifier ) !== not;
2635 });
2636
2637 }
2638
2639 if ( typeof qualifier === "string" ) {
2640 if ( risSimple.test( qualifier ) ) {
2641 return jQuery.filter( qualifier, elements, not );
2642 }
2643
2644 qualifier = jQuery.filter( qualifier, elements );
2645 }
2646
2647 return jQuery.grep( elements, function( elem ) {
2648 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
2649 });
2650 }
2651
2652 jQuery.filter = function( expr, elems, not ) {
2653 var elem = elems[ 0 ];
2654
2655 if ( not ) {
2656 expr = ":not(" + expr + ")";
2657 }
2658
2659 return elems.length === 1 && elem.nodeType === 1 ?
2660 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2661 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2662 return elem.nodeType === 1;
2663 }));
2664 };
2665
2666 jQuery.fn.extend({
2667 find: function( selector ) {
2668 var i,
2669 ret = [],
2670 self = this,
2671 len = self.length;
2672
2673 if ( typeof selector !== "string" ) {
2674 return this.pushStack( jQuery( selector ).filter(function() {
2675 for ( i = 0; i < len; i++ ) {
2676 if ( jQuery.contains( self[ i ], this ) ) {
2677 return true;
2678 }
2679 }
2680 }) );
2681 }
2682
2683 for ( i = 0; i < len; i++ ) {
2684 jQuery.find( selector, self[ i ], ret );
2685 }
2686
2687 // Needed because $( selector, context ) becomes $( context ).find( selector )
2688 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2689 ret.selector = this.selector ? this.selector + " " + selector : selector;
2690 return ret;
2691 },
2692 filter: function( selector ) {
2693 return this.pushStack( winnow(this, selector || [], false) );
2694 },
2695 not: function( selector ) {
2696 return this.pushStack( winnow(this, selector || [], true) );
2697 },
2698 is: function( selector ) {
2699 return !!winnow(
2700 this,
2701
2702 // If this is a positional/relative selector, check membership in the returned set
2703 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2704 typeof selector === "string" && rneedsContext.test( selector ) ?
2705 jQuery( selector ) :
2706 selector || [],
2707 false
2708 ).length;
2709 }
2710 });
2711
2712
2713 // Initialize a jQuery object
2714
2715
2716 // A central reference to the root jQuery(document)
2717 var rootjQuery,
2718
2719 // Use the correct document accordingly with window argument (sandbox)
2720 document = window.document,
2721
2722 // A simple way to check for HTML strings
2723 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2724 // Strict HTML recognition (#11290: must start with <)
2725 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2726
2727 init = jQuery.fn.init = function( selector, context ) {
2728 var match, elem;
2729
2730 // HANDLE: $(""), $(null), $(undefined), $(false)
2731 if ( !selector ) {
2732 return this;
2733 }
2734
2735 // Handle HTML strings
2736 if ( typeof selector === "string" ) {
2737 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
2738 // Assume that strings that start and end with <> are HTML and skip the regex check
2739 match = [ null, selector, null ];
2740
2741 } else {
2742 match = rquickExpr.exec( selector );
2743 }
2744
2745 // Match html or make sure no context is specified for #id
2746 if ( match && (match[1] || !context) ) {
2747
2748 // HANDLE: $(html) -> $(array)
2749 if ( match[1] ) {
2750 context = context instanceof jQuery ? context[0] : context;
2751
2752 // scripts is true for back-compat
2753 // Intentionally let the error be thrown if parseHTML is not present
2754 jQuery.merge( this, jQuery.parseHTML(
2755 match[1],
2756 context && context.nodeType ? context.ownerDocument || context : document,
2757 true
2758 ) );
2759
2760 // HANDLE: $(html, props)
2761 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
2762 for ( match in context ) {
2763 // Properties of context are called as methods if possible
2764 if ( jQuery.isFunction( this[ match ] ) ) {
2765 this[ match ]( context[ match ] );
2766
2767 // ...and otherwise set as attributes
2768 } else {
2769 this.attr( match, context[ match ] );
2770 }
2771 }
2772 }
2773
2774 return this;
2775
2776 // HANDLE: $(#id)
2777 } else {
2778 elem = document.getElementById( match[2] );
2779
2780 // Check parentNode to catch when Blackberry 4.6 returns
2781 // nodes that are no longer in the document #6963
2782 if ( elem && elem.parentNode ) {
2783 // Handle the case where IE and Opera return items
2784 // by name instead of ID
2785 if ( elem.id !== match[2] ) {
2786 return rootjQuery.find( selector );
2787 }
2788
2789 // Otherwise, we inject the element directly into the jQuery object
2790 this.length = 1;
2791 this[0] = elem;
2792 }
2793
2794 this.context = document;
2795 this.selector = selector;
2796 return this;
2797 }
2798
2799 // HANDLE: $(expr, $(...))
2800 } else if ( !context || context.jquery ) {
2801 return ( context || rootjQuery ).find( selector );
2802
2803 // HANDLE: $(expr, context)
2804 // (which is just equivalent to: $(context).find(expr)
2805 } else {
2806 return this.constructor( context ).find( selector );
2807 }
2808
2809 // HANDLE: $(DOMElement)
2810 } else if ( selector.nodeType ) {
2811 this.context = this[0] = selector;
2812 this.length = 1;
2813 return this;
2814
2815 // HANDLE: $(function)
2816 // Shortcut for document ready
2817 } else if ( jQuery.isFunction( selector ) ) {
2818 return typeof rootjQuery.ready !== "undefined" ?
2819 rootjQuery.ready( selector ) :
2820 // Execute immediately if ready is not present
2821 selector( jQuery );
2822 }
2823
2824 if ( selector.selector !== undefined ) {
2825 this.selector = selector.selector;
2826 this.context = selector.context;
2827 }
2828
2829 return jQuery.makeArray( selector, this );
2830 };
2831
2832 // Give the init function the jQuery prototype for later instantiation
2833 init.prototype = jQuery.fn;
2834
2835 // Initialize central reference
2836 rootjQuery = jQuery( document );
2837
2838
2839 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2840 // methods guaranteed to produce a unique set when starting from a unique set
2841 guaranteedUnique = {
2842 children: true,
2843 contents: true,
2844 next: true,
2845 prev: true
2846 };
2847
2848 jQuery.extend({
2849 dir: function( elem, dir, until ) {
2850 var matched = [],
2851 cur = elem[ dir ];
2852
2853 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
2854 if ( cur.nodeType === 1 ) {
2855 matched.push( cur );
2856 }
2857 cur = cur[dir];
2858 }
2859 return matched;
2860 },
2861
2862 sibling: function( n, elem ) {
2863 var r = [];
2864
2865 for ( ; n; n = n.nextSibling ) {
2866 if ( n.nodeType === 1 && n !== elem ) {
2867 r.push( n );
2868 }
2869 }
2870
2871 return r;
2872 }
2873 });
2874
2875 jQuery.fn.extend({
2876 has: function( target ) {
2877 var i,
2878 targets = jQuery( target, this ),
2879 len = targets.length;
2880
2881 return this.filter(function() {
2882 for ( i = 0; i < len; i++ ) {
2883 if ( jQuery.contains( this, targets[i] ) ) {
2884 return true;
2885 }
2886 }
2887 });
2888 },
2889
2890 closest: function( selectors, context ) {
2891 var cur,
2892 i = 0,
2893 l = this.length,
2894 matched = [],
2895 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2896 jQuery( selectors, context || this.context ) :
2897 0;
2898
2899 for ( ; i < l; i++ ) {
2900 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
2901 // Always skip document fragments
2902 if ( cur.nodeType < 11 && (pos ?
2903 pos.index(cur) > -1 :
2904
2905 // Don't pass non-elements to Sizzle
2906 cur.nodeType === 1 &&
2907 jQuery.find.matchesSelector(cur, selectors)) ) {
2908
2909 matched.push( cur );
2910 break;
2911 }
2912 }
2913 }
2914
2915 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
2916 },
2917
2918 // Determine the position of an element within
2919 // the matched set of elements
2920 index: function( elem ) {
2921
2922 // No argument, return index in parent
2923 if ( !elem ) {
2924 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
2925 }
2926
2927 // index in selector
2928 if ( typeof elem === "string" ) {
2929 return jQuery.inArray( this[0], jQuery( elem ) );
2930 }
2931
2932 // Locate the position of the desired element
2933 return jQuery.inArray(
2934 // If it receives a jQuery object, the first element is used
2935 elem.jquery ? elem[0] : elem, this );
2936 },
2937
2938 add: function( selector, context ) {
2939 return this.pushStack(
2940 jQuery.unique(
2941 jQuery.merge( this.get(), jQuery( selector, context ) )
2942 )
2943 );
2944 },
2945
2946 addBack: function( selector ) {
2947 return this.add( selector == null ?
2948 this.prevObject : this.prevObject.filter(selector)
2949 );
2950 }
2951 });
2952
2953 function sibling( cur, dir ) {
2954 do {
2955 cur = cur[ dir ];
2956 } while ( cur && cur.nodeType !== 1 );
2957
2958 return cur;
2959 }
2960
2961 jQuery.each({
2962 parent: function( elem ) {
2963 var parent = elem.parentNode;
2964 return parent && parent.nodeType !== 11 ? parent : null;
2965 },
2966 parents: function( elem ) {
2967 return jQuery.dir( elem, "parentNode" );
2968 },
2969 parentsUntil: function( elem, i, until ) {
2970 return jQuery.dir( elem, "parentNode", until );
2971 },
2972 next: function( elem ) {
2973 return sibling( elem, "nextSibling" );
2974 },
2975 prev: function( elem ) {
2976 return sibling( elem, "previousSibling" );
2977 },
2978 nextAll: function( elem ) {
2979 return jQuery.dir( elem, "nextSibling" );
2980 },
2981 prevAll: function( elem ) {
2982 return jQuery.dir( elem, "previousSibling" );
2983 },
2984 nextUntil: function( elem, i, until ) {
2985 return jQuery.dir( elem, "nextSibling", until );
2986 },
2987 prevUntil: function( elem, i, until ) {
2988 return jQuery.dir( elem, "previousSibling", until );
2989 },
2990 siblings: function( elem ) {
2991 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
2992 },
2993 children: function( elem ) {
2994 return jQuery.sibling( elem.firstChild );
2995 },
2996 contents: function( elem ) {
2997 return jQuery.nodeName( elem, "iframe" ) ?
2998 elem.contentDocument || elem.contentWindow.document :
2999 jQuery.merge( [], elem.childNodes );
3000 }
3001 }, function( name, fn ) {
3002 jQuery.fn[ name ] = function( until, selector ) {
3003 var ret = jQuery.map( this, fn, until );
3004
3005 if ( name.slice( -5 ) !== "Until" ) {
3006 selector = until;
3007 }
3008
3009 if ( selector && typeof selector === "string" ) {
3010 ret = jQuery.filter( selector, ret );
3011 }
3012
3013 if ( this.length > 1 ) {
3014 // Remove duplicates
3015 if ( !guaranteedUnique[ name ] ) {
3016 ret = jQuery.unique( ret );
3017 }
3018
3019 // Reverse order for parents* and prev-derivatives
3020 if ( rparentsprev.test( name ) ) {
3021 ret = ret.reverse();
3022 }
3023 }
3024
3025 return this.pushStack( ret );
3026 };
3027 });
3028 var rnotwhite = (/\S+/g);
3029
3030
3031
3032 // String to Object options format cache
3033 var optionsCache = {};
3034
3035 // Convert String-formatted options into Object-formatted ones and store in cache
3036 function createOptions( options ) {
3037 var object = optionsCache[ options ] = {};
3038 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3039 object[ flag ] = true;
3040 });
3041 return object;
3042 }
3043
3044 /*
3045 * Create a callback list using the following parameters:
3046 *
3047 * options: an optional list of space-separated options that will change how
3048 * the callback list behaves or a more traditional option object
3049 *
3050 * By default a callback list will act like an event callback list and can be
3051 * "fired" multiple times.
3052 *
3053 * Possible options:
3054 *
3055 * once: will ensure the callback list can only be fired once (like a Deferred)
3056 *
3057 * memory: will keep track of previous values and will call any callback added
3058 * after the list has been fired right away with the latest "memorized"
3059 * values (like a Deferred)
3060 *
3061 * unique: will ensure a callback can only be added once (no duplicate in the list)
3062 *
3063 * stopOnFalse: interrupt callings when a callback returns false
3064 *
3065 */
3066 jQuery.Callbacks = function( options ) {
3067
3068 // Convert options from String-formatted to Object-formatted if needed
3069 // (we check in cache first)
3070 options = typeof options === "string" ?
3071 ( optionsCache[ options ] || createOptions( options ) ) :
3072 jQuery.extend( {}, options );
3073
3074 var // Flag to know if list is currently firing
3075 firing,
3076 // Last fire value (for non-forgettable lists)
3077 memory,
3078 // Flag to know if list was already fired
3079 fired,
3080 // End of the loop when firing
3081 firingLength,
3082 // Index of currently firing callback (modified by remove if needed)
3083 firingIndex,
3084 // First callback to fire (used internally by add and fireWith)
3085 firingStart,
3086 // Actual callback list
3087 list = [],
3088 // Stack of fire calls for repeatable lists
3089 stack = !options.once && [],
3090 // Fire callbacks
3091 fire = function( data ) {
3092 memory = options.memory && data;
3093 fired = true;
3094 firingIndex = firingStart || 0;
3095 firingStart = 0;
3096 firingLength = list.length;
3097 firing = true;
3098 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
3099 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
3100 memory = false; // To prevent further calls using add
3101 break;
3102 }
3103 }
3104 firing = false;
3105 if ( list ) {
3106 if ( stack ) {
3107 if ( stack.length ) {
3108 fire( stack.shift() );
3109 }
3110 } else if ( memory ) {
3111 list = [];
3112 } else {
3113 self.disable();
3114 }
3115 }
3116 },
3117 // Actual Callbacks object
3118 self = {
3119 // Add a callback or a collection of callbacks to the list
3120 add: function() {
3121 if ( list ) {
3122 // First, we save the current length
3123 var start = list.length;
3124 (function add( args ) {
3125 jQuery.each( args, function( _, arg ) {
3126 var type = jQuery.type( arg );
3127 if ( type === "function" ) {
3128 if ( !options.unique || !self.has( arg ) ) {
3129 list.push( arg );
3130 }
3131 } else if ( arg && arg.length && type !== "string" ) {
3132 // Inspect recursively
3133 add( arg );
3134 }
3135 });
3136 })( arguments );
3137 // Do we need to add the callbacks to the
3138 // current firing batch?
3139 if ( firing ) {
3140 firingLength = list.length;
3141 // With memory, if we're not firing then
3142 // we should call right away
3143 } else if ( memory ) {
3144 firingStart = start;
3145 fire( memory );
3146 }
3147 }
3148 return this;
3149 },
3150 // Remove a callback from the list
3151 remove: function() {
3152 if ( list ) {
3153 jQuery.each( arguments, function( _, arg ) {
3154 var index;
3155 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3156 list.splice( index, 1 );
3157 // Handle firing indexes
3158 if ( firing ) {
3159 if ( index <= firingLength ) {
3160 firingLength--;
3161 }
3162 if ( index <= firingIndex ) {
3163 firingIndex--;
3164 }
3165 }
3166 }
3167 });
3168 }
3169 return this;
3170 },
3171 // Check if a given callback is in the list.
3172 // If no argument is given, return whether or not list has callbacks attached.
3173 has: function( fn ) {
3174 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
3175 },
3176 // Remove all callbacks from the list
3177 empty: function() {
3178 list = [];
3179 firingLength = 0;
3180 return this;
3181 },
3182 // Have the list do nothing anymore
3183 disable: function() {
3184 list = stack = memory = undefined;
3185 return this;
3186 },
3187 // Is it disabled?
3188 disabled: function() {
3189 return !list;
3190 },
3191 // Lock the list in its current state
3192 lock: function() {
3193 stack = undefined;
3194 if ( !memory ) {
3195 self.disable();
3196 }
3197 return this;
3198 },
3199 // Is it locked?
3200 locked: function() {
3201 return !stack;
3202 },
3203 // Call all callbacks with the given context and arguments
3204 fireWith: function( context, args ) {
3205 if ( list && ( !fired || stack ) ) {
3206 args = args || [];
3207 args = [ context, args.slice ? args.slice() : args ];
3208 if ( firing ) {
3209 stack.push( args );
3210 } else {
3211 fire( args );
3212 }
3213 }
3214 return this;
3215 },
3216 // Call all the callbacks with the given arguments
3217 fire: function() {
3218 self.fireWith( this, arguments );
3219 return this;
3220 },
3221 // To know if the callbacks have already been called at least once
3222 fired: function() {
3223 return !!fired;
3224 }
3225 };
3226
3227 return self;
3228 };
3229
3230
3231 jQuery.extend({
3232
3233 Deferred: function( func ) {
3234 var tuples = [
3235 // action, add listener, listener list, final state
3236 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
3237 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
3238 [ "notify", "progress", jQuery.Callbacks("memory") ]
3239 ],
3240 state = "pending",
3241 promise = {
3242 state: function() {
3243 return state;
3244 },
3245 always: function() {
3246 deferred.done( arguments ).fail( arguments );
3247 return this;
3248 },
3249 then: function( /* fnDone, fnFail, fnProgress */ ) {
3250 var fns = arguments;
3251 return jQuery.Deferred(function( newDefer ) {
3252 jQuery.each( tuples, function( i, tuple ) {
3253 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3254 // deferred[ done | fail | progress ] for forwarding actions to newDefer
3255 deferred[ tuple[1] ](function() {
3256 var returned = fn && fn.apply( this, arguments );
3257 if ( returned && jQuery.isFunction( returned.promise ) ) {
3258 returned.promise()
3259 .done( newDefer.resolve )
3260 .fail( newDefer.reject )
3261 .progress( newDefer.notify );
3262 } else {
3263 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
3264 }
3265 });
3266 });
3267 fns = null;
3268 }).promise();
3269 },
3270 // Get a promise for this deferred
3271 // If obj is provided, the promise aspect is added to the object
3272 promise: function( obj ) {
3273 return obj != null ? jQuery.extend( obj, promise ) : promise;
3274 }
3275 },
3276 deferred = {};
3277
3278 // Keep pipe for back-compat
3279 promise.pipe = promise.then;
3280
3281 // Add list-specific methods
3282 jQuery.each( tuples, function( i, tuple ) {
3283 var list = tuple[ 2 ],
3284 stateString = tuple[ 3 ];
3285
3286 // promise[ done | fail | progress ] = list.add
3287 promise[ tuple[1] ] = list.add;
3288
3289 // Handle state
3290 if ( stateString ) {
3291 list.add(function() {
3292 // state = [ resolved | rejected ]
3293 state = stateString;
3294
3295 // [ reject_list | resolve_list ].disable; progress_list.lock
3296 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3297 }
3298
3299 // deferred[ resolve | reject | notify ]
3300 deferred[ tuple[0] ] = function() {
3301 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
3302 return this;
3303 };
3304 deferred[ tuple[0] + "With" ] = list.fireWith;
3305 });
3306
3307 // Make the deferred a promise
3308 promise.promise( deferred );
3309
3310 // Call given func if any
3311 if ( func ) {
3312 func.call( deferred, deferred );
3313 }
3314
3315 // All done!
3316 return deferred;
3317 },
3318
3319 // Deferred helper
3320 when: function( subordinate /* , ..., subordinateN */ ) {
3321 var i = 0,
3322 resolveValues = slice.call( arguments ),
3323 length = resolveValues.length,
3324
3325 // the count of uncompleted subordinates
3326 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3327
3328 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
3329 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3330
3331 // Update function for both resolve and progress values
3332 updateFunc = function( i, contexts, values ) {
3333 return function( value ) {
3334 contexts[ i ] = this;
3335 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3336 if ( values === progressValues ) {
3337 deferred.notifyWith( contexts, values );
3338
3339 } else if ( !(--remaining) ) {
3340 deferred.resolveWith( contexts, values );
3341 }
3342 };
3343 },
3344
3345 progressValues, progressContexts, resolveContexts;
3346
3347 // add listeners to Deferred subordinates; treat others as resolved
3348 if ( length > 1 ) {
3349 progressValues = new Array( length );
3350 progressContexts = new Array( length );
3351 resolveContexts = new Array( length );
3352 for ( ; i < length; i++ ) {
3353 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3354 resolveValues[ i ].promise()
3355 .done( updateFunc( i, resolveContexts, resolveValues ) )
3356 .fail( deferred.reject )
3357 .progress( updateFunc( i, progressContexts, progressValues ) );
3358 } else {
3359 --remaining;
3360 }
3361 }
3362 }
3363
3364 // if we're not waiting on anything, resolve the master
3365 if ( !remaining ) {
3366 deferred.resolveWith( resolveContexts, resolveValues );
3367 }
3368
3369 return deferred.promise();
3370 }
3371 });
3372
3373
3374 // The deferred used on DOM ready
3375 var readyList;
3376
3377 jQuery.fn.ready = function( fn ) {
3378 // Add the callback
3379 jQuery.ready.promise().done( fn );
3380
3381 return this;
3382 };
3383
3384 jQuery.extend({
3385 // Is the DOM ready to be used? Set to true once it occurs.
3386 isReady: false,
3387
3388 // A counter to track how many items to wait for before
3389 // the ready event fires. See #6781
3390 readyWait: 1,
3391
3392 // Hold (or release) the ready event
3393 holdReady: function( hold ) {
3394 if ( hold ) {
3395 jQuery.readyWait++;
3396 } else {
3397 jQuery.ready( true );
3398 }
3399 },
3400
3401 // Handle when the DOM is ready
3402 ready: function( wait ) {
3403
3404 // Abort if there are pending holds or we're already ready
3405 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3406 return;
3407 }
3408
3409 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
3410 if ( !document.body ) {
3411 return setTimeout( jQuery.ready );
3412 }
3413
3414 // Remember that the DOM is ready
3415 jQuery.isReady = true;
3416
3417 // If a normal DOM Ready event fired, decrement, and wait if need be
3418 if ( wait !== true && --jQuery.readyWait > 0 ) {
3419 return;
3420 }
3421
3422 // If there are functions bound, to execute
3423 readyList.resolveWith( document, [ jQuery ] );
3424
3425 // Trigger any bound ready events
3426 if ( jQuery.fn.trigger ) {
3427 jQuery( document ).trigger("ready").off("ready");
3428 }
3429 }
3430 });
3431
3432 /**
3433 * Clean-up method for dom ready events
3434 */
3435 function detach() {
3436 if ( document.addEventListener ) {
3437 document.removeEventListener( "DOMContentLoaded", completed, false );
3438 window.removeEventListener( "load", completed, false );
3439
3440 } else {
3441 document.detachEvent( "onreadystatechange", completed );
3442 window.detachEvent( "onload", completed );
3443 }
3444 }
3445
3446 /**
3447 * The ready event handler and self cleanup method
3448 */
3449 function completed() {
3450 // readyState === "complete" is good enough for us to call the dom ready in oldIE
3451 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
3452 detach();
3453 jQuery.ready();
3454 }
3455 }
3456
3457 jQuery.ready.promise = function( obj ) {
3458 if ( !readyList ) {
3459
3460 readyList = jQuery.Deferred();
3461
3462 // Catch cases where $(document).ready() is called after the browser event has already occurred.
3463 // we once tried to use readyState "interactive" here, but it caused issues like the one
3464 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
3465 if ( document.readyState === "complete" ) {
3466 // Handle it asynchronously to allow scripts the opportunity to delay ready
3467 setTimeout( jQuery.ready );
3468
3469 // Standards-based browsers support DOMContentLoaded
3470 } else if ( document.addEventListener ) {
3471 // Use the handy event callback
3472 document.addEventListener( "DOMContentLoaded", completed, false );
3473
3474 // A fallback to window.onload, that will always work
3475 window.addEventListener( "load", completed, false );
3476
3477 // If IE event model is used
3478 } else {
3479 // Ensure firing before onload, maybe late but safe also for iframes
3480 document.attachEvent( "onreadystatechange", completed );
3481
3482 // A fallback to window.onload, that will always work
3483 window.attachEvent( "onload", completed );
3484
3485 // If IE and not a frame
3486 // continually check to see if the document is ready
3487 var top = false;
3488
3489 try {
3490 top = window.frameElement == null && document.documentElement;
3491 } catch(e) {}
3492
3493 if ( top && top.doScroll ) {
3494 (function doScrollCheck() {
3495 if ( !jQuery.isReady ) {
3496
3497 try {
3498 // Use the trick by Diego Perini
3499 // http://javascript.nwbox.com/IEContentLoaded/
3500 top.doScroll("left");
3501 } catch(e) {
3502 return setTimeout( doScrollCheck, 50 );
3503 }
3504
3505 // detach all dom ready events
3506 detach();
3507
3508 // and execute any waiting functions
3509 jQuery.ready();
3510 }
3511 })();
3512 }
3513 }
3514 }
3515 return readyList.promise( obj );
3516 };
3517
3518
3519 var strundefined = typeof undefined;
3520
3521
3522
3523 // Support: IE<9
3524 // Iteration over object's inherited properties before its own
3525 var i;
3526 for ( i in jQuery( support ) ) {
3527 break;
3528 }
3529 support.ownLast = i !== "0";
3530
3531 // Note: most support tests are defined in their respective modules.
3532 // false until the test is run
3533 support.inlineBlockNeedsLayout = false;
3534
3535 jQuery(function() {
3536 // We need to execute this one support test ASAP because we need to know
3537 // if body.style.zoom needs to be set.
3538
3539 var container, div,
3540 body = document.getElementsByTagName("body")[0];
3541
3542 if ( !body ) {
3543 // Return for frameset docs that don't have a body
3544 return;
3545 }
3546
3547 // Setup
3548 container = document.createElement( "div" );
3549 container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
3550
3551 div = document.createElement( "div" );
3552 body.appendChild( container ).appendChild( div );
3553
3554 if ( typeof div.style.zoom !== strundefined ) {
3555 // Support: IE<8
3556 // Check if natively block-level elements act like inline-block
3557 // elements when setting their display to 'inline' and giving
3558 // them layout
3559 div.style.cssText = "border:0;margin:0;width:1px;padding:1px;display:inline;zoom:1";
3560
3561 if ( (support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 )) ) {
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 = null;
3573 });
3574
3575
3576
3577
3578 (function() {
3579 var div = document.createElement( "div" );
3580
3581 // Execute the test only if not already executed in another module.
3582 if (support.deleteExpando == null) {
3583 // Support: IE<9
3584 support.deleteExpando = true;
3585 try {
3586 delete div.test;
3587 } catch( e ) {
3588 support.deleteExpando = false;
3589 }
3590 }
3591
3592 // Null elements to avoid leaks in IE.
3593 div = null;
3594 })();
3595
3596
3597 /**
3598 * Determines whether an object can have data
3599 */
3600 jQuery.acceptData = function( elem ) {
3601 var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ],
3602 nodeType = +elem.nodeType || 1;
3603
3604 // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
3605 return nodeType !== 1 && nodeType !== 9 ?
3606 false :
3607
3608 // Nodes accept data unless otherwise specified; rejection can be conditional
3609 !noData || noData !== true && elem.getAttribute("classid") === noData;
3610 };
3611
3612
3613 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3614 rmultiDash = /([A-Z])/g;
3615
3616 function dataAttr( elem, key, data ) {
3617 // If nothing was found internally, try to fetch any
3618 // data from the HTML5 data-* attribute
3619 if ( data === undefined && elem.nodeType === 1 ) {
3620
3621 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3622
3623 data = elem.getAttribute( name );
3624
3625 if ( typeof data === "string" ) {
3626 try {
3627 data = data === "true" ? true :
3628 data === "false" ? false :
3629 data === "null" ? null :
3630 // Only convert to a number if it doesn't change the string
3631 +data + "" === data ? +data :
3632 rbrace.test( data ) ? jQuery.parseJSON( data ) :
3633 data;
3634 } catch( e ) {}
3635
3636 // Make sure we set the data so it isn't changed later
3637 jQuery.data( elem, key, data );
3638
3639 } else {
3640 data = undefined;
3641 }
3642 }
3643
3644 return data;
3645 }
3646
3647 // checks a cache object for emptiness
3648 function isEmptyDataObject( obj ) {
3649 var name;
3650 for ( name in obj ) {
3651
3652 // if the public data object is empty, the private is still empty
3653 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
3654 continue;
3655 }
3656 if ( name !== "toJSON" ) {
3657 return false;
3658 }
3659 }
3660
3661 return true;
3662 }
3663
3664 function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
3665 if ( !jQuery.acceptData( elem ) ) {
3666 return;
3667 }
3668
3669 var ret, thisCache,
3670 internalKey = jQuery.expando,
3671
3672 // We have to handle DOM nodes and JS objects differently because IE6-7
3673 // can't GC object references properly across the DOM-JS boundary
3674 isNode = elem.nodeType,
3675
3676 // Only DOM nodes need the global jQuery cache; JS object data is
3677 // attached directly to the object so GC can occur automatically
3678 cache = isNode ? jQuery.cache : elem,
3679
3680 // Only defining an ID for JS objects if its cache already exists allows
3681 // the code to shortcut on the same path as a DOM node with no cache
3682 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
3683
3684 // Avoid doing any more work than we need to when trying to get data on an
3685 // object that has no data at all
3686 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
3687 return;
3688 }
3689
3690 if ( !id ) {
3691 // Only DOM nodes need a new unique ID for each element since their data
3692 // ends up in the global cache
3693 if ( isNode ) {
3694 id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
3695 } else {
3696 id = internalKey;
3697 }
3698 }
3699
3700 if ( !cache[ id ] ) {
3701 // Avoid exposing jQuery metadata on plain JS objects when the object
3702 // is serialized using JSON.stringify
3703 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
3704 }
3705
3706 // An object can be passed to jQuery.data instead of a key/value pair; this gets
3707 // shallow copied over onto the existing cache
3708 if ( typeof name === "object" || typeof name === "function" ) {
3709 if ( pvt ) {
3710 cache[ id ] = jQuery.extend( cache[ id ], name );
3711 } else {
3712 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
3713 }
3714 }
3715
3716 thisCache = cache[ id ];
3717
3718 // jQuery data() is stored in a separate object inside the object's internal data
3719 // cache in order to avoid key collisions between internal data and user-defined
3720 // data.
3721 if ( !pvt ) {
3722 if ( !thisCache.data ) {
3723 thisCache.data = {};
3724 }
3725
3726 thisCache = thisCache.data;
3727 }
3728
3729 if ( data !== undefined ) {
3730 thisCache[ jQuery.camelCase( name ) ] = data;
3731 }
3732
3733 // Check for both converted-to-camel and non-converted data property names
3734 // If a data property was specified
3735 if ( typeof name === "string" ) {
3736
3737 // First Try to find as-is property data
3738 ret = thisCache[ name ];
3739
3740 // Test for null|undefined property data
3741 if ( ret == null ) {
3742
3743 // Try to find the camelCased property
3744 ret = thisCache[ jQuery.camelCase( name ) ];
3745 }
3746 } else {
3747 ret = thisCache;
3748 }
3749
3750 return ret;
3751 }
3752
3753 function internalRemoveData( elem, name, pvt ) {
3754 if ( !jQuery.acceptData( elem ) ) {
3755 return;
3756 }
3757
3758 var thisCache, i,
3759 isNode = elem.nodeType,
3760
3761 // See jQuery.data for more information
3762 cache = isNode ? jQuery.cache : elem,
3763 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
3764
3765 // If there is already no cache entry for this object, there is no
3766 // purpose in continuing
3767 if ( !cache[ id ] ) {
3768 return;
3769 }
3770
3771 if ( name ) {
3772
3773 thisCache = pvt ? cache[ id ] : cache[ id ].data;
3774
3775 if ( thisCache ) {
3776
3777 // Support array or space separated string names for data keys
3778 if ( !jQuery.isArray( name ) ) {
3779
3780 // try the string as a key before any manipulation
3781 if ( name in thisCache ) {
3782 name = [ name ];
3783 } else {
3784
3785 // split the camel cased version by spaces unless a key with the spaces exists
3786 name = jQuery.camelCase( name );
3787 if ( name in thisCache ) {
3788 name = [ name ];
3789 } else {
3790 name = name.split(" ");
3791 }
3792 }
3793 } else {
3794 // If "name" is an array of keys...
3795 // When data is initially created, via ("key", "val") signature,
3796 // keys will be converted to camelCase.
3797 // Since there is no way to tell _how_ a key was added, remove
3798 // both plain key and camelCase key. #12786
3799 // This will only penalize the array argument path.
3800 name = name.concat( jQuery.map( name, jQuery.camelCase ) );
3801 }
3802
3803 i = name.length;
3804 while ( i-- ) {
3805 delete thisCache[ name[i] ];
3806 }
3807
3808 // If there is no data left in the cache, we want to continue
3809 // and let the cache object itself get destroyed
3810 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
3811 return;
3812 }
3813 }
3814 }
3815
3816 // See jQuery.data for more information
3817 if ( !pvt ) {
3818 delete cache[ id ].data;
3819
3820 // Don't destroy the parent cache unless the internal data object
3821 // had been the only thing left in it
3822 if ( !isEmptyDataObject( cache[ id ] ) ) {
3823 return;
3824 }
3825 }
3826
3827 // Destroy the cache
3828 if ( isNode ) {
3829 jQuery.cleanData( [ elem ], true );
3830
3831 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
3832 /* jshint eqeqeq: false */
3833 } else if ( support.deleteExpando || cache != cache.window ) {
3834 /* jshint eqeqeq: true */
3835 delete cache[ id ];
3836
3837 // When all else fails, null
3838 } else {
3839 cache[ id ] = null;
3840 }
3841 }
3842
3843 jQuery.extend({
3844 cache: {},
3845
3846 // The following elements (space-suffixed to avoid Object.prototype collisions)
3847 // throw uncatchable exceptions if you attempt to set expando properties
3848 noData: {
3849 "applet ": true,
3850 "embed ": true,
3851 // ...but Flash objects (which have this classid) *can* handle expandos
3852 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
3853 },
3854
3855 hasData: function( elem ) {
3856 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
3857 return !!elem && !isEmptyDataObject( elem );
3858 },
3859
3860 data: function( elem, name, data ) {
3861 return internalData( elem, name, data );
3862 },
3863
3864 removeData: function( elem, name ) {
3865 return internalRemoveData( elem, name );
3866 },
3867
3868 // For internal use only.
3869 _data: function( elem, name, data ) {
3870 return internalData( elem, name, data, true );
3871 },
3872
3873 _removeData: function( elem, name ) {
3874 return internalRemoveData( elem, name, true );
3875 }
3876 });
3877
3878 jQuery.fn.extend({
3879 data: function( key, value ) {
3880 var i, name, data,
3881 elem = this[0],
3882 attrs = elem && elem.attributes;
3883
3884 // Special expections of .data basically thwart jQuery.access,
3885 // so implement the relevant behavior ourselves
3886
3887 // Gets all values
3888 if ( key === undefined ) {
3889 if ( this.length ) {
3890 data = jQuery.data( elem );
3891
3892 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
3893 i = attrs.length;
3894 while ( i-- ) {
3895 name = attrs[i].name;
3896
3897 if ( name.indexOf("data-") === 0 ) {
3898 name = jQuery.camelCase( name.slice(5) );
3899
3900 dataAttr( elem, name, data[ name ] );
3901 }
3902 }
3903 jQuery._data( elem, "parsedAttrs", true );
3904 }
3905 }
3906
3907 return data;
3908 }
3909
3910 // Sets multiple values
3911 if ( typeof key === "object" ) {
3912 return this.each(function() {
3913 jQuery.data( this, key );
3914 });
3915 }
3916
3917 return arguments.length > 1 ?
3918
3919 // Sets one value
3920 this.each(function() {
3921 jQuery.data( this, key, value );
3922 }) :
3923
3924 // Gets one value
3925 // Try to fetch any internally stored data first
3926 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
3927 },
3928
3929 removeData: function( key ) {
3930 return this.each(function() {
3931 jQuery.removeData( this, key );
3932 });
3933 }
3934 });
3935
3936
3937 jQuery.extend({
3938 queue: function( elem, type, data ) {
3939 var queue;
3940
3941 if ( elem ) {
3942 type = ( type || "fx" ) + "queue";
3943 queue = jQuery._data( elem, type );
3944
3945 // Speed up dequeue by getting out quickly if this is just a lookup
3946 if ( data ) {
3947 if ( !queue || jQuery.isArray(data) ) {
3948 queue = jQuery._data( elem, type, jQuery.makeArray(data) );
3949 } else {
3950 queue.push( data );
3951 }
3952 }
3953 return queue || [];
3954 }
3955 },
3956
3957 dequeue: function( elem, type ) {
3958 type = type || "fx";
3959
3960 var queue = jQuery.queue( elem, type ),
3961 startLength = queue.length,
3962 fn = queue.shift(),
3963 hooks = jQuery._queueHooks( elem, type ),
3964 next = function() {
3965 jQuery.dequeue( elem, type );
3966 };
3967
3968 // If the fx queue is dequeued, always remove the progress sentinel
3969 if ( fn === "inprogress" ) {
3970 fn = queue.shift();
3971 startLength--;
3972 }
3973
3974 if ( fn ) {
3975
3976 // Add a progress sentinel to prevent the fx queue from being
3977 // automatically dequeued
3978 if ( type === "fx" ) {
3979 queue.unshift( "inprogress" );
3980 }
3981
3982 // clear up the last queue stop function
3983 delete hooks.stop;
3984 fn.call( elem, next, hooks );
3985 }
3986
3987 if ( !startLength && hooks ) {
3988 hooks.empty.fire();
3989 }
3990 },
3991
3992 // not intended for public consumption - generates a queueHooks object, or returns the current one
3993 _queueHooks: function( elem, type ) {
3994 var key = type + "queueHooks";
3995 return jQuery._data( elem, key ) || jQuery._data( elem, key, {
3996 empty: jQuery.Callbacks("once memory").add(function() {
3997 jQuery._removeData( elem, type + "queue" );
3998 jQuery._removeData( elem, key );
3999 })
4000 });
4001 }
4002 });
4003
4004 jQuery.fn.extend({
4005 queue: function( type, data ) {
4006 var setter = 2;
4007
4008 if ( typeof type !== "string" ) {
4009 data = type;
4010 type = "fx";
4011 setter--;
4012 }
4013
4014 if ( arguments.length < setter ) {
4015 return jQuery.queue( this[0], type );
4016 }
4017
4018 return data === undefined ?
4019 this :
4020 this.each(function() {
4021 var queue = jQuery.queue( this, type, data );
4022
4023 // ensure a hooks for this queue
4024 jQuery._queueHooks( this, type );
4025
4026 if ( type === "fx" && queue[0] !== "inprogress" ) {
4027 jQuery.dequeue( this, type );
4028 }
4029 });
4030 },
4031 dequeue: function( type ) {
4032 return this.each(function() {
4033 jQuery.dequeue( this, type );
4034 });
4035 },
4036 clearQueue: function( type ) {
4037 return this.queue( type || "fx", [] );
4038 },
4039 // Get a promise resolved when queues of a certain type
4040 // are emptied (fx is the type by default)
4041 promise: function( type, obj ) {
4042 var tmp,
4043 count = 1,
4044 defer = jQuery.Deferred(),
4045 elements = this,
4046 i = this.length,
4047 resolve = function() {
4048 if ( !( --count ) ) {
4049 defer.resolveWith( elements, [ elements ] );
4050 }
4051 };
4052
4053 if ( typeof type !== "string" ) {
4054 obj = type;
4055 type = undefined;
4056 }
4057 type = type || "fx";
4058
4059 while ( i-- ) {
4060 tmp = jQuery._data( elements[ i ], type + "queueHooks" );
4061 if ( tmp && tmp.empty ) {
4062 count++;
4063 tmp.empty.add( resolve );
4064 }
4065 }
4066 resolve();
4067 return defer.promise( obj );
4068 }
4069 });
4070 var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
4071
4072 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4073
4074 var isHidden = function( elem, el ) {
4075 // isHidden might be called from jQuery#filter function;
4076 // in that case, element will be second argument
4077 elem = el || elem;
4078 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
4079 };
4080
4081
4082
4083 // Multifunctional method to get and set values of a collection
4084 // The value/s can optionally be executed if it's a function
4085 var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
4086 var i = 0,
4087 length = elems.length,
4088 bulk = key == null;
4089
4090 // Sets many values
4091 if ( jQuery.type( key ) === "object" ) {
4092 chainable = true;
4093 for ( i in key ) {
4094 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
4095 }
4096
4097 // Sets one value
4098 } else if ( value !== undefined ) {
4099 chainable = true;
4100
4101 if ( !jQuery.isFunction( value ) ) {
4102 raw = true;
4103 }
4104
4105 if ( bulk ) {
4106 // Bulk operations run against the entire set
4107 if ( raw ) {
4108 fn.call( elems, value );
4109 fn = null;
4110
4111 // ...except when executing function values
4112 } else {
4113 bulk = fn;
4114 fn = function( elem, key, value ) {
4115 return bulk.call( jQuery( elem ), value );
4116 };
4117 }
4118 }
4119
4120 if ( fn ) {
4121 for ( ; i < length; i++ ) {
4122 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
4123 }
4124 }
4125 }
4126
4127 return chainable ?
4128 elems :
4129
4130 // Gets
4131 bulk ?
4132 fn.call( elems ) :
4133 length ? fn( elems[0], key ) : emptyGet;
4134 };
4135 var rcheckableType = (/^(?:checkbox|radio)$/i);
4136
4137
4138
4139 (function() {
4140 var fragment = document.createDocumentFragment(),
4141 div = document.createElement("div"),
4142 input = document.createElement("input");
4143
4144 // Setup
4145 div.setAttribute( "className", "t" );
4146 div.innerHTML = " <link/><table></table><a href='/a'>a</a>";
4147
4148 // IE strips leading whitespace when .innerHTML is used
4149 support.leadingWhitespace = div.firstChild.nodeType === 3;
4150
4151 // Make sure that tbody elements aren't automatically inserted
4152 // IE will insert them into empty tables
4153 support.tbody = !div.getElementsByTagName( "tbody" ).length;
4154
4155 // Make sure that link elements get serialized correctly by innerHTML
4156 // This requires a wrapper element in IE
4157 support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
4158
4159 // Makes sure cloning an html5 element does not cause problems
4160 // Where outerHTML is undefined, this still works
4161 support.html5Clone =
4162 document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
4163
4164 // Check if a disconnected checkbox will retain its checked
4165 // value of true after appended to the DOM (IE6/7)
4166 input.type = "checkbox";
4167 input.checked = true;
4168 fragment.appendChild( input );
4169 support.appendChecked = input.checked;
4170
4171 // Make sure textarea (and checkbox) defaultValue is properly cloned
4172 // Support: IE6-IE11+
4173 div.innerHTML = "<textarea>x</textarea>";
4174 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4175
4176 // #11217 - WebKit loses check when the name is after the checked attribute
4177 fragment.appendChild( div );
4178 div.innerHTML = "<input type='radio' checked='checked' name='t'/>";
4179
4180 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
4181 // old WebKit doesn't clone checked state correctly in fragments
4182 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4183
4184 // Support: IE<9
4185 // Opera does not clone events (and typeof div.attachEvent === undefined).
4186 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
4187 support.noCloneEvent = true;
4188 if ( div.attachEvent ) {
4189 div.attachEvent( "onclick", function() {
4190 support.noCloneEvent = false;
4191 });
4192
4193 div.cloneNode( true ).click();
4194 }
4195
4196 // Execute the test only if not already executed in another module.
4197 if (support.deleteExpando == null) {
4198 // Support: IE<9
4199 support.deleteExpando = true;
4200 try {
4201 delete div.test;
4202 } catch( e ) {
4203 support.deleteExpando = false;
4204 }
4205 }
4206
4207 // Null elements to avoid leaks in IE.
4208 fragment = div = input = null;
4209 })();
4210
4211
4212 (function() {
4213 var i, eventName,
4214 div = document.createElement( "div" );
4215
4216 // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
4217 for ( i in { submit: true, change: true, focusin: true }) {
4218 eventName = "on" + i;
4219
4220 if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
4221 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
4222 div.setAttribute( eventName, "t" );
4223 support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
4224 }
4225 }
4226
4227 // Null elements to avoid leaks in IE.
4228 div = null;
4229 })();
4230
4231
4232 var rformElems = /^(?:input|select|textarea)$/i,
4233 rkeyEvent = /^key/,
4234 rmouseEvent = /^(?:mouse|contextmenu)|click/,
4235 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4236 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
4237
4238 function returnTrue() {
4239 return true;
4240 }
4241
4242 function returnFalse() {
4243 return false;
4244 }
4245
4246 function safeActiveElement() {
4247 try {
4248 return document.activeElement;
4249 } catch ( err ) { }
4250 }
4251
4252 /*
4253 * Helper functions for managing events -- not part of the public interface.
4254 * Props to Dean Edwards' addEvent library for many of the ideas.
4255 */
4256 jQuery.event = {
4257
4258 global: {},
4259
4260 add: function( elem, types, handler, data, selector ) {
4261 var tmp, events, t, handleObjIn,
4262 special, eventHandle, handleObj,
4263 handlers, type, namespaces, origType,
4264 elemData = jQuery._data( elem );
4265
4266 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4267 if ( !elemData ) {
4268 return;
4269 }
4270
4271 // Caller can pass in an object of custom data in lieu of the handler
4272 if ( handler.handler ) {
4273 handleObjIn = handler;
4274 handler = handleObjIn.handler;
4275 selector = handleObjIn.selector;
4276 }
4277
4278 // Make sure that the handler has a unique ID, used to find/remove it later
4279 if ( !handler.guid ) {
4280 handler.guid = jQuery.guid++;
4281 }
4282
4283 // Init the element's event structure and main handler, if this is the first
4284 if ( !(events = elemData.events) ) {
4285 events = elemData.events = {};
4286 }
4287 if ( !(eventHandle = elemData.handle) ) {
4288 eventHandle = elemData.handle = function( e ) {
4289 // Discard the second event of a jQuery.event.trigger() and
4290 // when an event is called after a page has unloaded
4291 return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ?
4292 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
4293 undefined;
4294 };
4295 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
4296 eventHandle.elem = elem;
4297 }
4298
4299 // Handle multiple events separated by a space
4300 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4301 t = types.length;
4302 while ( t-- ) {
4303 tmp = rtypenamespace.exec( types[t] ) || [];
4304 type = origType = tmp[1];
4305 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4306
4307 // There *must* be a type, no attaching namespace-only handlers
4308 if ( !type ) {
4309 continue;
4310 }
4311
4312 // If event changes its type, use the special event handlers for the changed type
4313 special = jQuery.event.special[ type ] || {};
4314
4315 // If selector defined, determine special event api type, otherwise given type
4316 type = ( selector ? special.delegateType : special.bindType ) || type;
4317
4318 // Update special based on newly reset type
4319 special = jQuery.event.special[ type ] || {};
4320
4321 // handleObj is passed to all event handlers
4322 handleObj = jQuery.extend({
4323 type: type,
4324 origType: origType,
4325 data: data,
4326 handler: handler,
4327 guid: handler.guid,
4328 selector: selector,
4329 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4330 namespace: namespaces.join(".")
4331 }, handleObjIn );
4332
4333 // Init the event handler queue if we're the first
4334 if ( !(handlers = events[ type ]) ) {
4335 handlers = events[ type ] = [];
4336 handlers.delegateCount = 0;
4337
4338 // Only use addEventListener/attachEvent if the special events handler returns false
4339 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4340 // Bind the global event handler to the element
4341 if ( elem.addEventListener ) {
4342 elem.addEventListener( type, eventHandle, false );
4343
4344 } else if ( elem.attachEvent ) {
4345 elem.attachEvent( "on" + type, eventHandle );
4346 }
4347 }
4348 }
4349
4350 if ( special.add ) {
4351 special.add.call( elem, handleObj );
4352
4353 if ( !handleObj.handler.guid ) {
4354 handleObj.handler.guid = handler.guid;
4355 }
4356 }
4357
4358 // Add to the element's handler list, delegates in front
4359 if ( selector ) {
4360 handlers.splice( handlers.delegateCount++, 0, handleObj );
4361 } else {
4362 handlers.push( handleObj );
4363 }
4364
4365 // Keep track of which events have ever been used, for event optimization
4366 jQuery.event.global[ type ] = true;
4367 }
4368
4369 // Nullify elem to prevent memory leaks in IE
4370 elem = null;
4371 },
4372
4373 // Detach an event or set of events from an element
4374 remove: function( elem, types, handler, selector, mappedTypes ) {
4375 var j, handleObj, tmp,
4376 origCount, t, events,
4377 special, handlers, type,
4378 namespaces, origType,
4379 elemData = jQuery.hasData( elem ) && jQuery._data( elem );
4380
4381 if ( !elemData || !(events = elemData.events) ) {
4382 return;
4383 }
4384
4385 // Once for each type.namespace in types; type may be omitted
4386 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4387 t = types.length;
4388 while ( t-- ) {
4389 tmp = rtypenamespace.exec( types[t] ) || [];
4390 type = origType = tmp[1];
4391 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4392
4393 // Unbind all events (on this namespace, if provided) for the element
4394 if ( !type ) {
4395 for ( type in events ) {
4396 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4397 }
4398 continue;
4399 }
4400
4401 special = jQuery.event.special[ type ] || {};
4402 type = ( selector ? special.delegateType : special.bindType ) || type;
4403 handlers = events[ type ] || [];
4404 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4405
4406 // Remove matching events
4407 origCount = j = handlers.length;
4408 while ( j-- ) {
4409 handleObj = handlers[ j ];
4410
4411 if ( ( mappedTypes || origType === handleObj.origType ) &&
4412 ( !handler || handler.guid === handleObj.guid ) &&
4413 ( !tmp || tmp.test( handleObj.namespace ) ) &&
4414 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
4415 handlers.splice( j, 1 );
4416
4417 if ( handleObj.selector ) {
4418 handlers.delegateCount--;
4419 }
4420 if ( special.remove ) {
4421 special.remove.call( elem, handleObj );
4422 }
4423 }
4424 }
4425
4426 // Remove generic event handler if we removed something and no more handlers exist
4427 // (avoids potential for endless recursion during removal of special event handlers)
4428 if ( origCount && !handlers.length ) {
4429 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4430 jQuery.removeEvent( elem, type, elemData.handle );
4431 }
4432
4433 delete events[ type ];
4434 }
4435 }
4436
4437 // Remove the expando if it's no longer used
4438 if ( jQuery.isEmptyObject( events ) ) {
4439 delete elemData.handle;
4440
4441 // removeData also checks for emptiness and clears the expando if empty
4442 // so use it instead of delete
4443 jQuery._removeData( elem, "events" );
4444 }
4445 },
4446
4447 trigger: function( event, data, elem, onlyHandlers ) {
4448 var handle, ontype, cur,
4449 bubbleType, special, tmp, i,
4450 eventPath = [ elem || document ],
4451 type = hasOwn.call( event, "type" ) ? event.type : event,
4452 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
4453
4454 cur = tmp = elem = elem || document;
4455
4456 // Don't do events on text and comment nodes
4457 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
4458 return;
4459 }
4460
4461 // focus/blur morphs to focusin/out; ensure we're not firing them right now
4462 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
4463 return;
4464 }
4465
4466 if ( type.indexOf(".") >= 0 ) {
4467 // Namespaced trigger; create a regexp to match event type in handle()
4468 namespaces = type.split(".");
4469 type = namespaces.shift();
4470 namespaces.sort();
4471 }
4472 ontype = type.indexOf(":") < 0 && "on" + type;
4473
4474 // Caller can pass in a jQuery.Event object, Object, or just an event type string
4475 event = event[ jQuery.expando ] ?
4476 event :
4477 new jQuery.Event( type, typeof event === "object" && event );
4478
4479 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4480 event.isTrigger = onlyHandlers ? 2 : 3;
4481 event.namespace = namespaces.join(".");
4482 event.namespace_re = event.namespace ?
4483 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4484 null;
4485
4486 // Clean up the event in case it is being reused
4487 event.result = undefined;
4488 if ( !event.target ) {
4489 event.target = elem;
4490 }
4491
4492 // Clone any incoming data and prepend the event, creating the handler arg list
4493 data = data == null ?
4494 [ event ] :
4495 jQuery.makeArray( data, [ event ] );
4496
4497 // Allow special events to draw outside the lines
4498 special = jQuery.event.special[ type ] || {};
4499 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
4500 return;
4501 }
4502
4503 // Determine event propagation path in advance, per W3C events spec (#9951)
4504 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4505 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
4506
4507 bubbleType = special.delegateType || type;
4508 if ( !rfocusMorph.test( bubbleType + type ) ) {
4509 cur = cur.parentNode;
4510 }
4511 for ( ; cur; cur = cur.parentNode ) {
4512 eventPath.push( cur );
4513 tmp = cur;
4514 }
4515
4516 // Only add window if we got to document (e.g., not plain obj or detached DOM)
4517 if ( tmp === (elem.ownerDocument || document) ) {
4518 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
4519 }
4520 }
4521
4522 // Fire handlers on the event path
4523 i = 0;
4524 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
4525
4526 event.type = i > 1 ?
4527 bubbleType :
4528 special.bindType || type;
4529
4530 // jQuery handler
4531 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
4532 if ( handle ) {
4533 handle.apply( cur, data );
4534 }
4535
4536 // Native handler
4537 handle = ontype && cur[ ontype ];
4538 if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
4539 event.result = handle.apply( cur, data );
4540 if ( event.result === false ) {
4541 event.preventDefault();
4542 }
4543 }
4544 }
4545 event.type = type;
4546
4547 // If nobody prevented the default action, do it now
4548 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
4549
4550 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
4551 jQuery.acceptData( elem ) ) {
4552
4553 // Call a native DOM method on the target with the same name name as the event.
4554 // Can't use an .isFunction() check here because IE6/7 fails that test.
4555 // Don't do default actions on window, that's where global variables be (#6170)
4556 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
4557
4558 // Don't re-trigger an onFOO event when we call its FOO() method
4559 tmp = elem[ ontype ];
4560
4561 if ( tmp ) {
4562 elem[ ontype ] = null;
4563 }
4564
4565 // Prevent re-triggering of the same event, since we already bubbled it above
4566 jQuery.event.triggered = type;
4567 try {
4568 elem[ type ]();
4569 } catch ( e ) {
4570 // IE<9 dies on focus/blur to hidden element (#1486,#12518)
4571 // only reproducible on winXP IE8 native, not IE9 in IE8 mode
4572 }
4573 jQuery.event.triggered = undefined;
4574
4575 if ( tmp ) {
4576 elem[ ontype ] = tmp;
4577 }
4578 }
4579 }
4580 }
4581
4582 return event.result;
4583 },
4584
4585 dispatch: function( event ) {
4586
4587 // Make a writable jQuery.Event from the native event object
4588 event = jQuery.event.fix( event );
4589
4590 var i, ret, handleObj, matched, j,
4591 handlerQueue = [],
4592 args = slice.call( arguments ),
4593 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
4594 special = jQuery.event.special[ event.type ] || {};
4595
4596 // Use the fix-ed jQuery.Event rather than the (read-only) native event
4597 args[0] = event;
4598 event.delegateTarget = this;
4599
4600 // Call the preDispatch hook for the mapped type, and let it bail if desired
4601 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4602 return;
4603 }
4604
4605 // Determine handlers
4606 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4607
4608 // Run delegates first; they may want to stop propagation beneath us
4609 i = 0;
4610 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
4611 event.currentTarget = matched.elem;
4612
4613 j = 0;
4614 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
4615
4616 // Triggered event must either 1) have no namespace, or
4617 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
4618 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
4619
4620 event.handleObj = handleObj;
4621 event.data = handleObj.data;
4622
4623 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
4624 .apply( matched.elem, args );
4625
4626 if ( ret !== undefined ) {
4627 if ( (event.result = ret) === false ) {
4628 event.preventDefault();
4629 event.stopPropagation();
4630 }
4631 }
4632 }
4633 }
4634 }
4635
4636 // Call the postDispatch hook for the mapped type
4637 if ( special.postDispatch ) {
4638 special.postDispatch.call( this, event );
4639 }
4640
4641 return event.result;
4642 },
4643
4644 handlers: function( event, handlers ) {
4645 var sel, handleObj, matches, i,
4646 handlerQueue = [],
4647 delegateCount = handlers.delegateCount,
4648 cur = event.target;
4649
4650 // Find delegate handlers
4651 // Black-hole SVG <use> instance trees (#13180)
4652 // Avoid non-left-click bubbling in Firefox (#3861)
4653 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
4654
4655 /* jshint eqeqeq: false */
4656 for ( ; cur != this; cur = cur.parentNode || this ) {
4657 /* jshint eqeqeq: true */
4658
4659 // Don't check non-elements (#13208)
4660 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4661 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
4662 matches = [];
4663 for ( i = 0; i < delegateCount; i++ ) {
4664 handleObj = handlers[ i ];
4665
4666 // Don't conflict with Object.prototype properties (#13203)
4667 sel = handleObj.selector + " ";
4668
4669 if ( matches[ sel ] === undefined ) {
4670 matches[ sel ] = handleObj.needsContext ?
4671 jQuery( sel, this ).index( cur ) >= 0 :
4672 jQuery.find( sel, this, null, [ cur ] ).length;
4673 }
4674 if ( matches[ sel ] ) {
4675 matches.push( handleObj );
4676 }
4677 }
4678 if ( matches.length ) {
4679 handlerQueue.push({ elem: cur, handlers: matches });
4680 }
4681 }
4682 }
4683 }
4684
4685 // Add the remaining (directly-bound) handlers
4686 if ( delegateCount < handlers.length ) {
4687 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
4688 }
4689
4690 return handlerQueue;
4691 },
4692
4693 fix: function( event ) {
4694 if ( event[ jQuery.expando ] ) {
4695 return event;
4696 }
4697
4698 // Create a writable copy of the event object and normalize some properties
4699 var i, prop, copy,
4700 type = event.type,
4701 originalEvent = event,
4702 fixHook = this.fixHooks[ type ];
4703
4704 if ( !fixHook ) {
4705 this.fixHooks[ type ] = fixHook =
4706 rmouseEvent.test( type ) ? this.mouseHooks :
4707 rkeyEvent.test( type ) ? this.keyHooks :
4708 {};
4709 }
4710 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4711
4712 event = new jQuery.Event( originalEvent );
4713
4714 i = copy.length;
4715 while ( i-- ) {
4716 prop = copy[ i ];
4717 event[ prop ] = originalEvent[ prop ];
4718 }
4719
4720 // Support: IE<9
4721 // Fix target property (#1925)
4722 if ( !event.target ) {
4723 event.target = originalEvent.srcElement || document;
4724 }
4725
4726 // Support: Chrome 23+, Safari?
4727 // Target should not be a text node (#504, #13143)
4728 if ( event.target.nodeType === 3 ) {
4729 event.target = event.target.parentNode;
4730 }
4731
4732 // Support: IE<9
4733 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
4734 event.metaKey = !!event.metaKey;
4735
4736 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4737 },
4738
4739 // Includes some event props shared by KeyEvent and MouseEvent
4740 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
4741
4742 fixHooks: {},
4743
4744 keyHooks: {
4745 props: "char charCode key keyCode".split(" "),
4746 filter: function( event, original ) {
4747
4748 // Add which for key events
4749 if ( event.which == null ) {
4750 event.which = original.charCode != null ? original.charCode : original.keyCode;
4751 }
4752
4753 return event;
4754 }
4755 },
4756
4757 mouseHooks: {
4758 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
4759 filter: function( event, original ) {
4760 var body, eventDoc, doc,
4761 button = original.button,
4762 fromElement = original.fromElement;
4763
4764 // Calculate pageX/Y if missing and clientX/Y available
4765 if ( event.pageX == null && original.clientX != null ) {
4766 eventDoc = event.target.ownerDocument || document;
4767 doc = eventDoc.documentElement;
4768 body = eventDoc.body;
4769
4770 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
4771 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
4772 }
4773
4774 // Add relatedTarget, if necessary
4775 if ( !event.relatedTarget && fromElement ) {
4776 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
4777 }
4778
4779 // Add which for click: 1 === left; 2 === middle; 3 === right
4780 // Note: button is not normalized, so don't use it
4781 if ( !event.which && button !== undefined ) {
4782 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4783 }
4784
4785 return event;
4786 }
4787 },
4788
4789 special: {
4790 load: {
4791 // Prevent triggered image.load events from bubbling to window.load
4792 noBubble: true
4793 },
4794 focus: {
4795 // Fire native event if possible so blur/focus sequence is correct
4796 trigger: function() {
4797 if ( this !== safeActiveElement() && this.focus ) {
4798 try {
4799 this.focus();
4800 return false;
4801 } catch ( e ) {
4802 // Support: IE<9
4803 // If we error on focus to hidden element (#1486, #12518),
4804 // let .trigger() run the handlers
4805 }
4806 }
4807 },
4808 delegateType: "focusin"
4809 },
4810 blur: {
4811 trigger: function() {
4812 if ( this === safeActiveElement() && this.blur ) {
4813 this.blur();
4814 return false;
4815 }
4816 },
4817 delegateType: "focusout"
4818 },
4819 click: {
4820 // For checkbox, fire native event so checked state will be right
4821 trigger: function() {
4822 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
4823 this.click();
4824 return false;
4825 }
4826 },
4827
4828 // For cross-browser consistency, don't fire native .click() on links
4829 _default: function( event ) {
4830 return jQuery.nodeName( event.target, "a" );
4831 }
4832 },
4833
4834 beforeunload: {
4835 postDispatch: function( event ) {
4836
4837 // Even when returnValue equals to undefined Firefox will still show alert
4838 if ( event.result !== undefined ) {
4839 event.originalEvent.returnValue = event.result;
4840 }
4841 }
4842 }
4843 },
4844
4845 simulate: function( type, elem, event, bubble ) {
4846 // Piggyback on a donor event to simulate a different one.
4847 // Fake originalEvent to avoid donor's stopPropagation, but if the
4848 // simulated event prevents default then we do the same on the donor.
4849 var e = jQuery.extend(
4850 new jQuery.Event(),
4851 event,
4852 {
4853 type: type,
4854 isSimulated: true,
4855 originalEvent: {}
4856 }
4857 );
4858 if ( bubble ) {
4859 jQuery.event.trigger( e, null, elem );
4860 } else {
4861 jQuery.event.dispatch.call( elem, e );
4862 }
4863 if ( e.isDefaultPrevented() ) {
4864 event.preventDefault();
4865 }
4866 }
4867 };
4868
4869 jQuery.removeEvent = document.removeEventListener ?
4870 function( elem, type, handle ) {
4871 if ( elem.removeEventListener ) {
4872 elem.removeEventListener( type, handle, false );
4873 }
4874 } :
4875 function( elem, type, handle ) {
4876 var name = "on" + type;
4877
4878 if ( elem.detachEvent ) {
4879
4880 // #8545, #7054, preventing memory leaks for custom events in IE6-8
4881 // detachEvent needed property on element, by name of that event, to properly expose it to GC
4882 if ( typeof elem[ name ] === strundefined ) {
4883 elem[ name ] = null;
4884 }
4885
4886 elem.detachEvent( name, handle );
4887 }
4888 };
4889
4890 jQuery.Event = function( src, props ) {
4891 // Allow instantiation without the 'new' keyword
4892 if ( !(this instanceof jQuery.Event) ) {
4893 return new jQuery.Event( src, props );
4894 }
4895
4896 // Event object
4897 if ( src && src.type ) {
4898 this.originalEvent = src;
4899 this.type = src.type;
4900
4901 // Events bubbling up the document may have been marked as prevented
4902 // by a handler lower down the tree; reflect the correct value.
4903 this.isDefaultPrevented = src.defaultPrevented ||
4904 src.defaultPrevented === undefined && (
4905 // Support: IE < 9
4906 src.returnValue === false ||
4907 // Support: Android < 4.0
4908 src.getPreventDefault && src.getPreventDefault() ) ?
4909 returnTrue :
4910 returnFalse;
4911
4912 // Event type
4913 } else {
4914 this.type = src;
4915 }
4916
4917 // Put explicitly provided properties onto the event object
4918 if ( props ) {
4919 jQuery.extend( this, props );
4920 }
4921
4922 // Create a timestamp if incoming event doesn't have one
4923 this.timeStamp = src && src.timeStamp || jQuery.now();
4924
4925 // Mark it as fixed
4926 this[ jQuery.expando ] = true;
4927 };
4928
4929 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4930 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4931 jQuery.Event.prototype = {
4932 isDefaultPrevented: returnFalse,
4933 isPropagationStopped: returnFalse,
4934 isImmediatePropagationStopped: returnFalse,
4935
4936 preventDefault: function() {
4937 var e = this.originalEvent;
4938
4939 this.isDefaultPrevented = returnTrue;
4940 if ( !e ) {
4941 return;
4942 }
4943
4944 // If preventDefault exists, run it on the original event
4945 if ( e.preventDefault ) {
4946 e.preventDefault();
4947
4948 // Support: IE
4949 // Otherwise set the returnValue property of the original event to false
4950 } else {
4951 e.returnValue = false;
4952 }
4953 },
4954 stopPropagation: function() {
4955 var e = this.originalEvent;
4956
4957 this.isPropagationStopped = returnTrue;
4958 if ( !e ) {
4959 return;
4960 }
4961 // If stopPropagation exists, run it on the original event
4962 if ( e.stopPropagation ) {
4963 e.stopPropagation();
4964 }
4965
4966 // Support: IE
4967 // Set the cancelBubble property of the original event to true
4968 e.cancelBubble = true;
4969 },
4970 stopImmediatePropagation: function() {
4971 this.isImmediatePropagationStopped = returnTrue;
4972 this.stopPropagation();
4973 }
4974 };
4975
4976 // Create mouseenter/leave events using mouseover/out and event-time checks
4977 jQuery.each({
4978 mouseenter: "mouseover",
4979 mouseleave: "mouseout"
4980 }, function( orig, fix ) {
4981 jQuery.event.special[ orig ] = {
4982 delegateType: fix,
4983 bindType: fix,
4984
4985 handle: function( event ) {
4986 var ret,
4987 target = this,
4988 related = event.relatedTarget,
4989 handleObj = event.handleObj;
4990
4991 // For mousenter/leave call the handler if related is outside the target.
4992 // NB: No relatedTarget if the mouse left/entered the browser window
4993 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
4994 event.type = handleObj.origType;
4995 ret = handleObj.handler.apply( this, arguments );
4996 event.type = fix;
4997 }
4998 return ret;
4999 }
5000 };
5001 });
5002
5003 // IE submit delegation
5004 if ( !support.submitBubbles ) {
5005
5006 jQuery.event.special.submit = {
5007 setup: function() {
5008 // Only need this for delegated form submit events
5009 if ( jQuery.nodeName( this, "form" ) ) {
5010 return false;
5011 }
5012
5013 // Lazy-add a submit handler when a descendant form may potentially be submitted
5014 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
5015 // Node name check avoids a VML-related crash in IE (#9807)
5016 var elem = e.target,
5017 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
5018 if ( form && !jQuery._data( form, "submitBubbles" ) ) {
5019 jQuery.event.add( form, "submit._submit", function( event ) {
5020 event._submit_bubble = true;
5021 });
5022 jQuery._data( form, "submitBubbles", true );
5023 }
5024 });
5025 // return undefined since we don't need an event listener
5026 },
5027
5028 postDispatch: function( event ) {
5029 // If form was submitted by the user, bubble the event up the tree
5030 if ( event._submit_bubble ) {
5031 delete event._submit_bubble;
5032 if ( this.parentNode && !event.isTrigger ) {
5033 jQuery.event.simulate( "submit", this.parentNode, event, true );
5034 }
5035 }
5036 },
5037
5038 teardown: function() {
5039 // Only need this for delegated form submit events
5040 if ( jQuery.nodeName( this, "form" ) ) {
5041 return false;
5042 }
5043
5044 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5045 jQuery.event.remove( this, "._submit" );
5046 }
5047 };
5048 }
5049
5050 // IE change delegation and checkbox/radio fix
5051 if ( !support.changeBubbles ) {
5052
5053 jQuery.event.special.change = {
5054
5055 setup: function() {
5056
5057 if ( rformElems.test( this.nodeName ) ) {
5058 // IE doesn't fire change on a check/radio until blur; trigger it on click
5059 // after a propertychange. Eat the blur-change in special.change.handle.
5060 // This still fires onchange a second time for check/radio after blur.
5061 if ( this.type === "checkbox" || this.type === "radio" ) {
5062 jQuery.event.add( this, "propertychange._change", function( event ) {
5063 if ( event.originalEvent.propertyName === "checked" ) {
5064 this._just_changed = true;
5065 }
5066 });
5067 jQuery.event.add( this, "click._change", function( event ) {
5068 if ( this._just_changed && !event.isTrigger ) {
5069 this._just_changed = false;
5070 }
5071 // Allow triggered, simulated change events (#11500)
5072 jQuery.event.simulate( "change", this, event, true );
5073 });
5074 }
5075 return false;
5076 }
5077 // Delegated event; lazy-add a change handler on descendant inputs
5078 jQuery.event.add( this, "beforeactivate._change", function( e ) {
5079 var elem = e.target;
5080
5081 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
5082 jQuery.event.add( elem, "change._change", function( event ) {
5083 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
5084 jQuery.event.simulate( "change", this.parentNode, event, true );
5085 }
5086 });
5087 jQuery._data( elem, "changeBubbles", true );
5088 }
5089 });
5090 },
5091
5092 handle: function( event ) {
5093 var elem = event.target;
5094
5095 // Swallow native change events from checkbox/radio, we already triggered them above
5096 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
5097 return event.handleObj.handler.apply( this, arguments );
5098 }
5099 },
5100
5101 teardown: function() {
5102 jQuery.event.remove( this, "._change" );
5103
5104 return !rformElems.test( this.nodeName );
5105 }
5106 };
5107 }
5108
5109 // Create "bubbling" focus and blur events
5110 if ( !support.focusinBubbles ) {
5111 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
5112
5113 // Attach a single capturing handler on the document while someone wants focusin/focusout
5114 var handler = function( event ) {
5115 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
5116 };
5117
5118 jQuery.event.special[ fix ] = {
5119 setup: function() {
5120 var doc = this.ownerDocument || this,
5121 attaches = jQuery._data( doc, fix );
5122
5123 if ( !attaches ) {
5124 doc.addEventListener( orig, handler, true );
5125 }
5126 jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
5127 },
5128 teardown: function() {
5129 var doc = this.ownerDocument || this,
5130 attaches = jQuery._data( doc, fix ) - 1;
5131
5132 if ( !attaches ) {
5133 doc.removeEventListener( orig, handler, true );
5134 jQuery._removeData( doc, fix );
5135 } else {
5136 jQuery._data( doc, fix, attaches );
5137 }
5138 }
5139 };
5140 });
5141 }
5142
5143 jQuery.fn.extend({
5144
5145 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
5146 var type, origFn;
5147
5148 // Types can be a map of types/handlers
5149 if ( typeof types === "object" ) {
5150 // ( types-Object, selector, data )
5151 if ( typeof selector !== "string" ) {
5152 // ( types-Object, data )
5153 data = data || selector;
5154 selector = undefined;
5155 }
5156 for ( type in types ) {
5157 this.on( type, selector, data, types[ type ], one );
5158 }
5159 return this;
5160 }
5161
5162 if ( data == null && fn == null ) {
5163 // ( types, fn )
5164 fn = selector;
5165 data = selector = undefined;
5166 } else if ( fn == null ) {
5167 if ( typeof selector === "string" ) {
5168 // ( types, selector, fn )
5169 fn = data;
5170 data = undefined;
5171 } else {
5172 // ( types, data, fn )
5173 fn = data;
5174 data = selector;
5175 selector = undefined;
5176 }
5177 }
5178 if ( fn === false ) {
5179 fn = returnFalse;
5180 } else if ( !fn ) {
5181 return this;
5182 }
5183
5184 if ( one === 1 ) {
5185 origFn = fn;
5186 fn = function( event ) {
5187 // Can use an empty set, since event contains the info
5188 jQuery().off( event );
5189 return origFn.apply( this, arguments );
5190 };
5191 // Use same guid so caller can remove using origFn
5192 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
5193 }
5194 return this.each( function() {
5195 jQuery.event.add( this, types, fn, data, selector );
5196 });
5197 },
5198 one: function( types, selector, data, fn ) {
5199 return this.on( types, selector, data, fn, 1 );
5200 },
5201 off: function( types, selector, fn ) {
5202 var handleObj, type;
5203 if ( types && types.preventDefault && types.handleObj ) {
5204 // ( event ) dispatched jQuery.Event
5205 handleObj = types.handleObj;
5206 jQuery( types.delegateTarget ).off(
5207 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
5208 handleObj.selector,
5209 handleObj.handler
5210 );
5211 return this;
5212 }
5213 if ( typeof types === "object" ) {
5214 // ( types-object [, selector] )
5215 for ( type in types ) {
5216 this.off( type, selector, types[ type ] );
5217 }
5218 return this;
5219 }
5220 if ( selector === false || typeof selector === "function" ) {
5221 // ( types [, fn] )
5222 fn = selector;
5223 selector = undefined;
5224 }
5225 if ( fn === false ) {
5226 fn = returnFalse;
5227 }
5228 return this.each(function() {
5229 jQuery.event.remove( this, types, fn, selector );
5230 });
5231 },
5232
5233 trigger: function( type, data ) {
5234 return this.each(function() {
5235 jQuery.event.trigger( type, data, this );
5236 });
5237 },
5238 triggerHandler: function( type, data ) {
5239 var elem = this[0];
5240 if ( elem ) {
5241 return jQuery.event.trigger( type, data, elem, true );
5242 }
5243 }
5244 });
5245
5246
5247 function createSafeFragment( document ) {
5248 var list = nodeNames.split( "|" ),
5249 safeFrag = document.createDocumentFragment();
5250
5251 if ( safeFrag.createElement ) {
5252 while ( list.length ) {
5253 safeFrag.createElement(
5254 list.pop()
5255 );
5256 }
5257 }
5258 return safeFrag;
5259 }
5260
5261 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5262 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5263 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5264 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5265 rleadingWhitespace = /^\s+/,
5266 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5267 rtagName = /<([\w:]+)/,
5268 rtbody = /<tbody/i,
5269 rhtml = /<|&#?\w+;/,
5270 rnoInnerhtml = /<(?:script|style|link)/i,
5271 // checked="checked" or checked
5272 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5273 rscriptType = /^$|\/(?:java|ecma)script/i,
5274 rscriptTypeMasked = /^true\/(.*)/,
5275 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5276
5277 // We have to close these tags to support XHTML (#13200)
5278 wrapMap = {
5279 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5280 legend: [ 1, "<fieldset>", "</fieldset>" ],
5281 area: [ 1, "<map>", "</map>" ],
5282 param: [ 1, "<object>", "</object>" ],
5283 thead: [ 1, "<table>", "</table>" ],
5284 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5285 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5286 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5287
5288 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5289 // unless wrapped in a div with non-breaking characters in front of it.
5290 _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
5291 },
5292 safeFragment = createSafeFragment( document ),
5293 fragmentDiv = safeFragment.appendChild( document.createElement("div") );
5294
5295 wrapMap.optgroup = wrapMap.option;
5296 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5297 wrapMap.th = wrapMap.td;
5298
5299 function getAll( context, tag ) {
5300 var elems, elem,
5301 i = 0,
5302 found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) :
5303 typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) :
5304 undefined;
5305
5306 if ( !found ) {
5307 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
5308 if ( !tag || jQuery.nodeName( elem, tag ) ) {
5309 found.push( elem );
5310 } else {
5311 jQuery.merge( found, getAll( elem, tag ) );
5312 }
5313 }
5314 }
5315
5316 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
5317 jQuery.merge( [ context ], found ) :
5318 found;
5319 }
5320
5321 // Used in buildFragment, fixes the defaultChecked property
5322 function fixDefaultChecked( elem ) {
5323 if ( rcheckableType.test( elem.type ) ) {
5324 elem.defaultChecked = elem.checked;
5325 }
5326 }
5327
5328 // Support: IE<8
5329 // Manipulating tables requires a tbody
5330 function manipulationTarget( elem, content ) {
5331 return jQuery.nodeName( elem, "table" ) &&
5332 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5333
5334 elem.getElementsByTagName("tbody")[0] ||
5335 elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
5336 elem;
5337 }
5338
5339 // Replace/restore the type attribute of script elements for safe DOM manipulation
5340 function disableScript( elem ) {
5341 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
5342 return elem;
5343 }
5344 function restoreScript( elem ) {
5345 var match = rscriptTypeMasked.exec( elem.type );
5346 if ( match ) {
5347 elem.type = match[1];
5348 } else {
5349 elem.removeAttribute("type");
5350 }
5351 return elem;
5352 }
5353
5354 // Mark scripts as having already been evaluated
5355 function setGlobalEval( elems, refElements ) {
5356 var elem,
5357 i = 0;
5358 for ( ; (elem = elems[i]) != null; i++ ) {
5359 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
5360 }
5361 }
5362
5363 function cloneCopyEvent( src, dest ) {
5364
5365 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
5366 return;
5367 }
5368
5369 var type, i, l,
5370 oldData = jQuery._data( src ),
5371 curData = jQuery._data( dest, oldData ),
5372 events = oldData.events;
5373
5374 if ( events ) {
5375 delete curData.handle;
5376 curData.events = {};
5377
5378 for ( type in events ) {
5379 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5380 jQuery.event.add( dest, type, events[ type ][ i ] );
5381 }
5382 }
5383 }
5384
5385 // make the cloned public data object a copy from the original
5386 if ( curData.data ) {
5387 curData.data = jQuery.extend( {}, curData.data );
5388 }
5389 }
5390
5391 function fixCloneNodeIssues( src, dest ) {
5392 var nodeName, e, data;
5393
5394 // We do not need to do anything for non-Elements
5395 if ( dest.nodeType !== 1 ) {
5396 return;
5397 }
5398
5399 nodeName = dest.nodeName.toLowerCase();
5400
5401 // IE6-8 copies events bound via attachEvent when using cloneNode.
5402 if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
5403 data = jQuery._data( dest );
5404
5405 for ( e in data.events ) {
5406 jQuery.removeEvent( dest, e, data.handle );
5407 }
5408
5409 // Event data gets referenced instead of copied if the expando gets copied too
5410 dest.removeAttribute( jQuery.expando );
5411 }
5412
5413 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
5414 if ( nodeName === "script" && dest.text !== src.text ) {
5415 disableScript( dest ).text = src.text;
5416 restoreScript( dest );
5417
5418 // IE6-10 improperly clones children of object elements using classid.
5419 // IE10 throws NoModificationAllowedError if parent is null, #12132.
5420 } else if ( nodeName === "object" ) {
5421 if ( dest.parentNode ) {
5422 dest.outerHTML = src.outerHTML;
5423 }
5424
5425 // This path appears unavoidable for IE9. When cloning an object
5426 // element in IE9, the outerHTML strategy above is not sufficient.
5427 // If the src has innerHTML and the destination does not,
5428 // copy the src.innerHTML into the dest.innerHTML. #10324
5429 if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
5430 dest.innerHTML = src.innerHTML;
5431 }
5432
5433 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5434 // IE6-8 fails to persist the checked state of a cloned checkbox
5435 // or radio button. Worse, IE6-7 fail to give the cloned element
5436 // a checked appearance if the defaultChecked value isn't also set
5437
5438 dest.defaultChecked = dest.checked = src.checked;
5439
5440 // IE6-7 get confused and end up setting the value of a cloned
5441 // checkbox/radio button to an empty string instead of "on"
5442 if ( dest.value !== src.value ) {
5443 dest.value = src.value;
5444 }
5445
5446 // IE6-8 fails to return the selected option to the default selected
5447 // state when cloning options
5448 } else if ( nodeName === "option" ) {
5449 dest.defaultSelected = dest.selected = src.defaultSelected;
5450
5451 // IE6-8 fails to set the defaultValue to the correct value when
5452 // cloning other types of input fields
5453 } else if ( nodeName === "input" || nodeName === "textarea" ) {
5454 dest.defaultValue = src.defaultValue;
5455 }
5456 }
5457
5458 jQuery.extend({
5459 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5460 var destElements, node, clone, i, srcElements,
5461 inPage = jQuery.contains( elem.ownerDocument, elem );
5462
5463 if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
5464 clone = elem.cloneNode( true );
5465
5466 // IE<=8 does not properly clone detached, unknown element nodes
5467 } else {
5468 fragmentDiv.innerHTML = elem.outerHTML;
5469 fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
5470 }
5471
5472 if ( (!support.noCloneEvent || !support.noCloneChecked) &&
5473 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
5474
5475 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5476 destElements = getAll( clone );
5477 srcElements = getAll( elem );
5478
5479 // Fix all IE cloning issues
5480 for ( i = 0; (node = srcElements[i]) != null; ++i ) {
5481 // Ensure that the destination node is not null; Fixes #9587
5482 if ( destElements[i] ) {
5483 fixCloneNodeIssues( node, destElements[i] );
5484 }
5485 }
5486 }
5487
5488 // Copy the events from the original to the clone
5489 if ( dataAndEvents ) {
5490 if ( deepDataAndEvents ) {
5491 srcElements = srcElements || getAll( elem );
5492 destElements = destElements || getAll( clone );
5493
5494 for ( i = 0; (node = srcElements[i]) != null; i++ ) {
5495 cloneCopyEvent( node, destElements[i] );
5496 }
5497 } else {
5498 cloneCopyEvent( elem, clone );
5499 }
5500 }
5501
5502 // Preserve script evaluation history
5503 destElements = getAll( clone, "script" );
5504 if ( destElements.length > 0 ) {
5505 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5506 }
5507
5508 destElements = srcElements = node = null;
5509
5510 // Return the cloned set
5511 return clone;
5512 },
5513
5514 buildFragment: function( elems, context, scripts, selection ) {
5515 var j, elem, contains,
5516 tmp, tag, tbody, wrap,
5517 l = elems.length,
5518
5519 // Ensure a safe fragment
5520 safe = createSafeFragment( context ),
5521
5522 nodes = [],
5523 i = 0;
5524
5525 for ( ; i < l; i++ ) {
5526 elem = elems[ i ];
5527
5528 if ( elem || elem === 0 ) {
5529
5530 // Add nodes directly
5531 if ( jQuery.type( elem ) === "object" ) {
5532 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
5533
5534 // Convert non-html into a text node
5535 } else if ( !rhtml.test( elem ) ) {
5536 nodes.push( context.createTextNode( elem ) );
5537
5538 // Convert html into DOM nodes
5539 } else {
5540 tmp = tmp || safe.appendChild( context.createElement("div") );
5541
5542 // Deserialize a standard representation
5543 tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase();
5544 wrap = wrapMap[ tag ] || wrapMap._default;
5545
5546 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
5547
5548 // Descend through wrappers to the right content
5549 j = wrap[0];
5550 while ( j-- ) {
5551 tmp = tmp.lastChild;
5552 }
5553
5554 // Manually add leading whitespace removed by IE
5555 if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
5556 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
5557 }
5558
5559 // Remove IE's autoinserted <tbody> from table fragments
5560 if ( !support.tbody ) {
5561
5562 // String was a <table>, *may* have spurious <tbody>
5563 elem = tag === "table" && !rtbody.test( elem ) ?
5564 tmp.firstChild :
5565
5566 // String was a bare <thead> or <tfoot>
5567 wrap[1] === "<table>" && !rtbody.test( elem ) ?
5568 tmp :
5569 0;
5570
5571 j = elem && elem.childNodes.length;
5572 while ( j-- ) {
5573 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
5574 elem.removeChild( tbody );
5575 }
5576 }
5577 }
5578
5579 jQuery.merge( nodes, tmp.childNodes );
5580
5581 // Fix #12392 for WebKit and IE > 9
5582 tmp.textContent = "";
5583
5584 // Fix #12392 for oldIE
5585 while ( tmp.firstChild ) {
5586 tmp.removeChild( tmp.firstChild );
5587 }
5588
5589 // Remember the top-level container for proper cleanup
5590 tmp = safe.lastChild;
5591 }
5592 }
5593 }
5594
5595 // Fix #11356: Clear elements from fragment
5596 if ( tmp ) {
5597 safe.removeChild( tmp );
5598 }
5599
5600 // Reset defaultChecked for any radios and checkboxes
5601 // about to be appended to the DOM in IE 6/7 (#8060)
5602 if ( !support.appendChecked ) {
5603 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
5604 }
5605
5606 i = 0;
5607 while ( (elem = nodes[ i++ ]) ) {
5608
5609 // #4087 - If origin and destination elements are the same, and this is
5610 // that element, do not do anything
5611 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
5612 continue;
5613 }
5614
5615 contains = jQuery.contains( elem.ownerDocument, elem );
5616
5617 // Append to fragment
5618 tmp = getAll( safe.appendChild( elem ), "script" );
5619
5620 // Preserve script evaluation history
5621 if ( contains ) {
5622 setGlobalEval( tmp );
5623 }
5624
5625 // Capture executables
5626 if ( scripts ) {
5627 j = 0;
5628 while ( (elem = tmp[ j++ ]) ) {
5629 if ( rscriptType.test( elem.type || "" ) ) {
5630 scripts.push( elem );
5631 }
5632 }
5633 }
5634 }
5635
5636 tmp = null;
5637
5638 return safe;
5639 },
5640
5641 cleanData: function( elems, /* internal */ acceptData ) {
5642 var elem, type, id, data,
5643 i = 0,
5644 internalKey = jQuery.expando,
5645 cache = jQuery.cache,
5646 deleteExpando = support.deleteExpando,
5647 special = jQuery.event.special;
5648
5649 for ( ; (elem = elems[i]) != null; i++ ) {
5650 if ( acceptData || jQuery.acceptData( elem ) ) {
5651
5652 id = elem[ internalKey ];
5653 data = id && cache[ id ];
5654
5655 if ( data ) {
5656 if ( data.events ) {
5657 for ( type in data.events ) {
5658 if ( special[ type ] ) {
5659 jQuery.event.remove( elem, type );
5660
5661 // This is a shortcut to avoid jQuery.event.remove's overhead
5662 } else {
5663 jQuery.removeEvent( elem, type, data.handle );
5664 }
5665 }
5666 }
5667
5668 // Remove cache only if it was not already removed by jQuery.event.remove
5669 if ( cache[ id ] ) {
5670
5671 delete cache[ id ];
5672
5673 // IE does not allow us to delete expando properties from nodes,
5674 // nor does it have a removeAttribute function on Document nodes;
5675 // we must handle all of these cases
5676 if ( deleteExpando ) {
5677 delete elem[ internalKey ];
5678
5679 } else if ( typeof elem.removeAttribute !== strundefined ) {
5680 elem.removeAttribute( internalKey );
5681
5682 } else {
5683 elem[ internalKey ] = null;
5684 }
5685
5686 deletedIds.push( id );
5687 }
5688 }
5689 }
5690 }
5691 }
5692 });
5693
5694 jQuery.fn.extend({
5695 text: function( value ) {
5696 return access( this, function( value ) {
5697 return value === undefined ?
5698 jQuery.text( this ) :
5699 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5700 }, null, value, arguments.length );
5701 },
5702
5703 append: function() {
5704 return this.domManip( arguments, function( elem ) {
5705 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5706 var target = manipulationTarget( this, elem );
5707 target.appendChild( elem );
5708 }
5709 });
5710 },
5711
5712 prepend: function() {
5713 return this.domManip( arguments, function( elem ) {
5714 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5715 var target = manipulationTarget( this, elem );
5716 target.insertBefore( elem, target.firstChild );
5717 }
5718 });
5719 },
5720
5721 before: function() {
5722 return this.domManip( arguments, function( elem ) {
5723 if ( this.parentNode ) {
5724 this.parentNode.insertBefore( elem, this );
5725 }
5726 });
5727 },
5728
5729 after: function() {
5730 return this.domManip( arguments, function( elem ) {
5731 if ( this.parentNode ) {
5732 this.parentNode.insertBefore( elem, this.nextSibling );
5733 }
5734 });
5735 },
5736
5737 remove: function( selector, keepData /* Internal Use Only */ ) {
5738 var elem,
5739 elems = selector ? jQuery.filter( selector, this ) : this,
5740 i = 0;
5741
5742 for ( ; (elem = elems[i]) != null; i++ ) {
5743
5744 if ( !keepData && elem.nodeType === 1 ) {
5745 jQuery.cleanData( getAll( elem ) );
5746 }
5747
5748 if ( elem.parentNode ) {
5749 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
5750 setGlobalEval( getAll( elem, "script" ) );
5751 }
5752 elem.parentNode.removeChild( elem );
5753 }
5754 }
5755
5756 return this;
5757 },
5758
5759 empty: function() {
5760 var elem,
5761 i = 0;
5762
5763 for ( ; (elem = this[i]) != null; i++ ) {
5764 // Remove element nodes and prevent memory leaks
5765 if ( elem.nodeType === 1 ) {
5766 jQuery.cleanData( getAll( elem, false ) );
5767 }
5768
5769 // Remove any remaining nodes
5770 while ( elem.firstChild ) {
5771 elem.removeChild( elem.firstChild );
5772 }
5773
5774 // If this is a select, ensure that it displays empty (#12336)
5775 // Support: IE<9
5776 if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
5777 elem.options.length = 0;
5778 }
5779 }
5780
5781 return this;
5782 },
5783
5784 clone: function( dataAndEvents, deepDataAndEvents ) {
5785 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5786 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5787
5788 return this.map(function() {
5789 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5790 });
5791 },
5792
5793 html: function( value ) {
5794 return access( this, function( value ) {
5795 var elem = this[ 0 ] || {},
5796 i = 0,
5797 l = this.length;
5798
5799 if ( value === undefined ) {
5800 return elem.nodeType === 1 ?
5801 elem.innerHTML.replace( rinlinejQuery, "" ) :
5802 undefined;
5803 }
5804
5805 // See if we can take a shortcut and just use innerHTML
5806 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5807 ( support.htmlSerialize || !rnoshimcache.test( value ) ) &&
5808 ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5809 !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) {
5810
5811 value = value.replace( rxhtmlTag, "<$1></$2>" );
5812
5813 try {
5814 for (; i < l; i++ ) {
5815 // Remove element nodes and prevent memory leaks
5816 elem = this[i] || {};
5817 if ( elem.nodeType === 1 ) {
5818 jQuery.cleanData( getAll( elem, false ) );
5819 elem.innerHTML = value;
5820 }
5821 }
5822
5823 elem = 0;
5824
5825 // If using innerHTML throws an exception, use the fallback method
5826 } catch(e) {}
5827 }
5828
5829 if ( elem ) {
5830 this.empty().append( value );
5831 }
5832 }, null, value, arguments.length );
5833 },
5834
5835 replaceWith: function() {
5836 var arg = arguments[ 0 ];
5837
5838 // Make the changes, replacing each context element with the new content
5839 this.domManip( arguments, function( elem ) {
5840 arg = this.parentNode;
5841
5842 jQuery.cleanData( getAll( this ) );
5843
5844 if ( arg ) {
5845 arg.replaceChild( elem, this );
5846 }
5847 });
5848
5849 // Force removal if there was no new content (e.g., from empty arguments)
5850 return arg && (arg.length || arg.nodeType) ? this : this.remove();
5851 },
5852
5853 detach: function( selector ) {
5854 return this.remove( selector, true );
5855 },
5856
5857 domManip: function( args, callback ) {
5858
5859 // Flatten any nested arrays
5860 args = concat.apply( [], args );
5861
5862 var first, node, hasScripts,
5863 scripts, doc, fragment,
5864 i = 0,
5865 l = this.length,
5866 set = this,
5867 iNoClone = l - 1,
5868 value = args[0],
5869 isFunction = jQuery.isFunction( value );
5870
5871 // We can't cloneNode fragments that contain checked, in WebKit
5872 if ( isFunction ||
5873 ( l > 1 && typeof value === "string" &&
5874 !support.checkClone && rchecked.test( value ) ) ) {
5875 return this.each(function( index ) {
5876 var self = set.eq( index );
5877 if ( isFunction ) {
5878 args[0] = value.call( this, index, self.html() );
5879 }
5880 self.domManip( args, callback );
5881 });
5882 }
5883
5884 if ( l ) {
5885 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
5886 first = fragment.firstChild;
5887
5888 if ( fragment.childNodes.length === 1 ) {
5889 fragment = first;
5890 }
5891
5892 if ( first ) {
5893 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5894 hasScripts = scripts.length;
5895
5896 // Use the original fragment for the last item instead of the first because it can end up
5897 // being emptied incorrectly in certain situations (#8070).
5898 for ( ; i < l; i++ ) {
5899 node = fragment;
5900
5901 if ( i !== iNoClone ) {
5902 node = jQuery.clone( node, true, true );
5903
5904 // Keep references to cloned scripts for later restoration
5905 if ( hasScripts ) {
5906 jQuery.merge( scripts, getAll( node, "script" ) );
5907 }
5908 }
5909
5910 callback.call( this[i], node, i );
5911 }
5912
5913 if ( hasScripts ) {
5914 doc = scripts[ scripts.length - 1 ].ownerDocument;
5915
5916 // Reenable scripts
5917 jQuery.map( scripts, restoreScript );
5918
5919 // Evaluate executable scripts on first document insertion
5920 for ( i = 0; i < hasScripts; i++ ) {
5921 node = scripts[ i ];
5922 if ( rscriptType.test( node.type || "" ) &&
5923 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
5924
5925 if ( node.src ) {
5926 // Optional AJAX dependency, but won't run scripts if not present
5927 if ( jQuery._evalUrl ) {
5928 jQuery._evalUrl( node.src );
5929 }
5930 } else {
5931 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
5932 }
5933 }
5934 }
5935 }
5936
5937 // Fix #11809: Avoid leaking memory
5938 fragment = first = null;
5939 }
5940 }
5941
5942 return this;
5943 }
5944 });
5945
5946 jQuery.each({
5947 appendTo: "append",
5948 prependTo: "prepend",
5949 insertBefore: "before",
5950 insertAfter: "after",
5951 replaceAll: "replaceWith"
5952 }, function( name, original ) {
5953 jQuery.fn[ name ] = function( selector ) {
5954 var elems,
5955 i = 0,
5956 ret = [],
5957 insert = jQuery( selector ),
5958 last = insert.length - 1;
5959
5960 for ( ; i <= last; i++ ) {
5961 elems = i === last ? this : this.clone(true);
5962 jQuery( insert[i] )[ original ]( elems );
5963
5964 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
5965 push.apply( ret, elems.get() );
5966 }
5967
5968 return this.pushStack( ret );
5969 };
5970 });
5971
5972
5973 var iframe,
5974 elemdisplay = {};
5975
5976 /**
5977 * Retrieve the actual display of a element
5978 * @param {String} name nodeName of the element
5979 * @param {Object} doc Document object
5980 */
5981 // Called only from within defaultDisplay
5982 function actualDisplay( name, doc ) {
5983 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
5984
5985 // getDefaultComputedStyle might be reliably used only on attached element
5986 display = window.getDefaultComputedStyle ?
5987
5988 // Use of this method is a temporary fix (more like optmization) until something better comes along,
5989 // since it was removed from specification and supported only in FF
5990 window.getDefaultComputedStyle( elem[ 0 ] ).display : jQuery.css( elem[ 0 ], "display" );
5991
5992 // We don't have any data stored on the element,
5993 // so use "detach" method as fast way to get rid of the element
5994 elem.detach();
5995
5996 return display;
5997 }
5998
5999 /**
6000 * Try to determine the default display value of an element
6001 * @param {String} nodeName
6002 */
6003 function defaultDisplay( nodeName ) {
6004 var doc = document,
6005 display = elemdisplay[ nodeName ];
6006
6007 if ( !display ) {
6008 display = actualDisplay( nodeName, doc );
6009
6010 // If the simple way fails, read from inside an iframe
6011 if ( display === "none" || !display ) {
6012
6013 // Use the already-created iframe if possible
6014 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
6015
6016 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
6017 doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
6018
6019 // Support: IE
6020 doc.write();
6021 doc.close();
6022
6023 display = actualDisplay( nodeName, doc );
6024 iframe.detach();
6025 }
6026
6027 // Store the correct default display
6028 elemdisplay[ nodeName ] = display;
6029 }
6030
6031 return display;
6032 }
6033
6034
6035 (function() {
6036 var a, shrinkWrapBlocksVal,
6037 div = document.createElement( "div" ),
6038 divReset =
6039 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;" +
6040 "display:block;padding:0;margin:0;border:0";
6041
6042 // Setup
6043 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6044 a = div.getElementsByTagName( "a" )[ 0 ];
6045
6046 a.style.cssText = "float:left;opacity:.5";
6047
6048 // Make sure that element opacity exists
6049 // (IE uses filter instead)
6050 // Use a regex to work around a WebKit issue. See #5145
6051 support.opacity = /^0.5/.test( a.style.opacity );
6052
6053 // Verify style float existence
6054 // (IE uses styleFloat instead of cssFloat)
6055 support.cssFloat = !!a.style.cssFloat;
6056
6057 div.style.backgroundClip = "content-box";
6058 div.cloneNode( true ).style.backgroundClip = "";
6059 support.clearCloneStyle = div.style.backgroundClip === "content-box";
6060
6061 // Null elements to avoid leaks in IE.
6062 a = div = null;
6063
6064 support.shrinkWrapBlocks = function() {
6065 var body, container, div, containerStyles;
6066
6067 if ( shrinkWrapBlocksVal == null ) {
6068 body = document.getElementsByTagName( "body" )[ 0 ];
6069 if ( !body ) {
6070 // Test fired too early or in an unsupported environment, exit.
6071 return;
6072 }
6073
6074 containerStyles = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px";
6075 container = document.createElement( "div" );
6076 div = document.createElement( "div" );
6077
6078 body.appendChild( container ).appendChild( div );
6079
6080 // Will be changed later if needed.
6081 shrinkWrapBlocksVal = false;
6082
6083 if ( typeof div.style.zoom !== strundefined ) {
6084 // Support: IE6
6085 // Check if elements with layout shrink-wrap their children
6086 div.style.cssText = divReset + ";width:1px;padding:1px;zoom:1";
6087 div.innerHTML = "<div></div>";
6088 div.firstChild.style.width = "5px";
6089 shrinkWrapBlocksVal = div.offsetWidth !== 3;
6090 }
6091
6092 body.removeChild( container );
6093
6094 // Null elements to avoid leaks in IE.
6095 body = container = div = null;
6096 }
6097
6098 return shrinkWrapBlocksVal;
6099 };
6100
6101 })();
6102 var rmargin = (/^margin/);
6103
6104 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6105
6106
6107
6108 var getStyles, curCSS,
6109 rposition = /^(top|right|bottom|left)$/;
6110
6111 if ( window.getComputedStyle ) {
6112 getStyles = function( elem ) {
6113 return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
6114 };
6115
6116 curCSS = function( elem, name, computed ) {
6117 var width, minWidth, maxWidth, ret,
6118 style = elem.style;
6119
6120 computed = computed || getStyles( elem );
6121
6122 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6123 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
6124
6125 if ( computed ) {
6126
6127 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6128 ret = jQuery.style( elem, name );
6129 }
6130
6131 // A tribute to the "awesome hack by Dean Edwards"
6132 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6133 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6134 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6135 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6136
6137 // Remember the original values
6138 width = style.width;
6139 minWidth = style.minWidth;
6140 maxWidth = style.maxWidth;
6141
6142 // Put in the new values to get a computed value out
6143 style.minWidth = style.maxWidth = style.width = ret;
6144 ret = computed.width;
6145
6146 // Revert the changed values
6147 style.width = width;
6148 style.minWidth = minWidth;
6149 style.maxWidth = maxWidth;
6150 }
6151 }
6152
6153 // Support: IE
6154 // IE returns zIndex value as an integer.
6155 return ret === undefined ?
6156 ret :
6157 ret + "";
6158 };
6159 } else if ( document.documentElement.currentStyle ) {
6160 getStyles = function( elem ) {
6161 return elem.currentStyle;
6162 };
6163
6164 curCSS = function( elem, name, computed ) {
6165 var left, rs, rsLeft, ret,
6166 style = elem.style;
6167
6168 computed = computed || getStyles( elem );
6169 ret = computed ? computed[ name ] : undefined;
6170
6171 // Avoid setting ret to empty string here
6172 // so we don't default to auto
6173 if ( ret == null && style && style[ name ] ) {
6174 ret = style[ name ];
6175 }
6176
6177 // From the awesome hack by Dean Edwards
6178 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6179
6180 // If we're not dealing with a regular pixel number
6181 // but a number that has a weird ending, we need to convert it to pixels
6182 // but not position css attributes, as those are proportional to the parent element instead
6183 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6184 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6185
6186 // Remember the original values
6187 left = style.left;
6188 rs = elem.runtimeStyle;
6189 rsLeft = rs && rs.left;
6190
6191 // Put in the new values to get a computed value out
6192 if ( rsLeft ) {
6193 rs.left = elem.currentStyle.left;
6194 }
6195 style.left = name === "fontSize" ? "1em" : ret;
6196 ret = style.pixelLeft + "px";
6197
6198 // Revert the changed values
6199 style.left = left;
6200 if ( rsLeft ) {
6201 rs.left = rsLeft;
6202 }
6203 }
6204
6205 // Support: IE
6206 // IE returns zIndex value as an integer.
6207 return ret === undefined ?
6208 ret :
6209 ret + "" || "auto";
6210 };
6211 }
6212
6213
6214
6215
6216 function addGetHookIf( conditionFn, hookFn ) {
6217 // Define the hook, we'll check on the first run if it's really needed.
6218 return {
6219 get: function() {
6220 var condition = conditionFn();
6221
6222 if ( condition == null ) {
6223 // The test was not ready at this point; screw the hook this time
6224 // but check again when needed next time.
6225 return;
6226 }
6227
6228 if ( condition ) {
6229 // Hook not needed (or it's not possible to use it due to missing dependency),
6230 // remove it.
6231 // Since there are no other hooks for marginRight, remove the whole object.
6232 delete this.get;
6233 return;
6234 }
6235
6236 // Hook needed; redefine it so that the support test is not executed again.
6237
6238 return (this.get = hookFn).apply( this, arguments );
6239 }
6240 };
6241 }
6242
6243
6244 (function() {
6245 var a, reliableHiddenOffsetsVal, boxSizingVal, boxSizingReliableVal,
6246 pixelPositionVal, reliableMarginRightVal,
6247 div = document.createElement( "div" ),
6248 containerStyles = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px",
6249 divReset =
6250 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;" +
6251 "display:block;padding:0;margin:0;border:0";
6252
6253 // Setup
6254 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6255 a = div.getElementsByTagName( "a" )[ 0 ];
6256
6257 a.style.cssText = "float:left;opacity:.5";
6258
6259 // Make sure that element opacity exists
6260 // (IE uses filter instead)
6261 // Use a regex to work around a WebKit issue. See #5145
6262 support.opacity = /^0.5/.test( a.style.opacity );
6263
6264 // Verify style float existence
6265 // (IE uses styleFloat instead of cssFloat)
6266 support.cssFloat = !!a.style.cssFloat;
6267
6268 div.style.backgroundClip = "content-box";
6269 div.cloneNode( true ).style.backgroundClip = "";
6270 support.clearCloneStyle = div.style.backgroundClip === "content-box";
6271
6272 // Null elements to avoid leaks in IE.
6273 a = div = null;
6274
6275 jQuery.extend(support, {
6276 reliableHiddenOffsets: function() {
6277 if ( reliableHiddenOffsetsVal != null ) {
6278 return reliableHiddenOffsetsVal;
6279 }
6280
6281 var container, tds, isSupported,
6282 div = document.createElement( "div" ),
6283 body = document.getElementsByTagName( "body" )[ 0 ];
6284
6285 if ( !body ) {
6286 // Return for frameset docs that don't have a body
6287 return;
6288 }
6289
6290 // Setup
6291 div.setAttribute( "className", "t" );
6292 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6293
6294 container = document.createElement( "div" );
6295 container.style.cssText = containerStyles;
6296
6297 body.appendChild( container ).appendChild( div );
6298
6299 // Support: IE8
6300 // Check if table cells still have offsetWidth/Height when they are set
6301 // to display:none and there are still other visible table cells in a
6302 // table row; if so, offsetWidth/Height are not reliable for use when
6303 // determining if an element has been hidden directly using
6304 // display:none (it is still safe to use offsets if a parent element is
6305 // hidden; don safety goggles and see bug #4512 for more information).
6306 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
6307 tds = div.getElementsByTagName( "td" );
6308 tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
6309 isSupported = ( tds[ 0 ].offsetHeight === 0 );
6310
6311 tds[ 0 ].style.display = "";
6312 tds[ 1 ].style.display = "none";
6313
6314 // Support: IE8
6315 // Check if empty table cells still have offsetWidth/Height
6316 reliableHiddenOffsetsVal = isSupported && ( tds[ 0 ].offsetHeight === 0 );
6317
6318 body.removeChild( container );
6319
6320 // Null elements to avoid leaks in IE.
6321 div = body = null;
6322
6323 return reliableHiddenOffsetsVal;
6324 },
6325
6326 boxSizing: function() {
6327 if ( boxSizingVal == null ) {
6328 computeStyleTests();
6329 }
6330 return boxSizingVal;
6331 },
6332
6333 boxSizingReliable: function() {
6334 if ( boxSizingReliableVal == null ) {
6335 computeStyleTests();
6336 }
6337 return boxSizingReliableVal;
6338 },
6339
6340 pixelPosition: function() {
6341 if ( pixelPositionVal == null ) {
6342 computeStyleTests();
6343 }
6344 return pixelPositionVal;
6345 },
6346
6347 reliableMarginRight: function() {
6348 var body, container, div, marginDiv;
6349
6350 // Use window.getComputedStyle because jsdom on node.js will break without it.
6351 if ( reliableMarginRightVal == null && window.getComputedStyle ) {
6352 body = document.getElementsByTagName( "body" )[ 0 ];
6353 if ( !body ) {
6354 // Test fired too early or in an unsupported environment, exit.
6355 return;
6356 }
6357
6358 container = document.createElement( "div" );
6359 div = document.createElement( "div" );
6360 container.style.cssText = containerStyles;
6361
6362 body.appendChild( container ).appendChild( div );
6363
6364 // Check if div with explicit width and no margin-right incorrectly
6365 // gets computed margin-right based on width of container. (#3333)
6366 // Fails in WebKit before Feb 2011 nightlies
6367 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6368 marginDiv = div.appendChild( document.createElement( "div" ) );
6369 marginDiv.style.cssText = div.style.cssText = divReset;
6370 marginDiv.style.marginRight = marginDiv.style.width = "0";
6371 div.style.width = "1px";
6372
6373 reliableMarginRightVal =
6374 !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
6375
6376 body.removeChild( container );
6377 }
6378
6379 return reliableMarginRightVal;
6380 }
6381 });
6382
6383 function computeStyleTests() {
6384 var container, div,
6385 body = document.getElementsByTagName( "body" )[ 0 ];
6386
6387 if ( !body ) {
6388 // Test fired too early or in an unsupported environment, exit.
6389 return;
6390 }
6391
6392 container = document.createElement( "div" );
6393 div = document.createElement( "div" );
6394 container.style.cssText = containerStyles;
6395
6396 body.appendChild( container ).appendChild( div );
6397
6398 div.style.cssText =
6399 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
6400 "position:absolute;display:block;padding:1px;border:1px;width:4px;" +
6401 "margin-top:1%;top:1%";
6402
6403 // Workaround failing boxSizing test due to offsetWidth returning wrong value
6404 // with some non-1 values of body zoom, ticket #13543
6405 jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
6406 boxSizingVal = div.offsetWidth === 4;
6407 });
6408
6409 // Will be changed later if needed.
6410 boxSizingReliableVal = true;
6411 pixelPositionVal = false;
6412 reliableMarginRightVal = true;
6413
6414 // Use window.getComputedStyle because jsdom on node.js will break without it.
6415 if ( window.getComputedStyle ) {
6416 pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
6417 boxSizingReliableVal =
6418 ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
6419 }
6420
6421 body.removeChild( container );
6422
6423 // Null elements to avoid leaks in IE.
6424 div = body = null;
6425 }
6426
6427 })();
6428
6429
6430 // A method for quickly swapping in/out CSS properties to get correct calculations.
6431 jQuery.swap = function( elem, options, callback, args ) {
6432 var ret, name,
6433 old = {};
6434
6435 // Remember the old values, and insert the new ones
6436 for ( name in options ) {
6437 old[ name ] = elem.style[ name ];
6438 elem.style[ name ] = options[ name ];
6439 }
6440
6441 ret = callback.apply( elem, args || [] );
6442
6443 // Revert the old values
6444 for ( name in options ) {
6445 elem.style[ name ] = old[ name ];
6446 }
6447
6448 return ret;
6449 };
6450
6451
6452 var
6453 ralpha = /alpha\([^)]*\)/i,
6454 ropacity = /opacity\s*=\s*([^)]*)/,
6455
6456 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6457 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6458 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6459 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
6460 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
6461
6462 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6463 cssNormalTransform = {
6464 letterSpacing: 0,
6465 fontWeight: 400
6466 },
6467
6468 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
6469
6470
6471 // return a css property mapped to a potentially vendor prefixed property
6472 function vendorPropName( style, name ) {
6473
6474 // shortcut for names that are not vendor prefixed
6475 if ( name in style ) {
6476 return name;
6477 }
6478
6479 // check for vendor prefixed names
6480 var capName = name.charAt(0).toUpperCase() + name.slice(1),
6481 origName = name,
6482 i = cssPrefixes.length;
6483
6484 while ( i-- ) {
6485 name = cssPrefixes[ i ] + capName;
6486 if ( name in style ) {
6487 return name;
6488 }
6489 }
6490
6491 return origName;
6492 }
6493
6494 function showHide( elements, show ) {
6495 var display, elem, hidden,
6496 values = [],
6497 index = 0,
6498 length = elements.length;
6499
6500 for ( ; index < length; index++ ) {
6501 elem = elements[ index ];
6502 if ( !elem.style ) {
6503 continue;
6504 }
6505
6506 values[ index ] = jQuery._data( elem, "olddisplay" );
6507 display = elem.style.display;
6508 if ( show ) {
6509 // Reset the inline display of this element to learn if it is
6510 // being hidden by cascaded rules or not
6511 if ( !values[ index ] && display === "none" ) {
6512 elem.style.display = "";
6513 }
6514
6515 // Set elements which have been overridden with display: none
6516 // in a stylesheet to whatever the default browser style is
6517 // for such an element
6518 if ( elem.style.display === "" && isHidden( elem ) ) {
6519 values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
6520 }
6521 } else {
6522
6523 if ( !values[ index ] ) {
6524 hidden = isHidden( elem );
6525
6526 if ( display && display !== "none" || !hidden ) {
6527 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
6528 }
6529 }
6530 }
6531 }
6532
6533 // Set the display of most of the elements in a second loop
6534 // to avoid the constant reflow
6535 for ( index = 0; index < length; index++ ) {
6536 elem = elements[ index ];
6537 if ( !elem.style ) {
6538 continue;
6539 }
6540 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6541 elem.style.display = show ? values[ index ] || "" : "none";
6542 }
6543 }
6544
6545 return elements;
6546 }
6547
6548 function setPositiveNumber( elem, value, subtract ) {
6549 var matches = rnumsplit.exec( value );
6550 return matches ?
6551 // Guard against undefined "subtract", e.g., when used as in cssHooks
6552 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6553 value;
6554 }
6555
6556 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
6557 var i = extra === ( isBorderBox ? "border" : "content" ) ?
6558 // If we already have the right measurement, avoid augmentation
6559 4 :
6560 // Otherwise initialize for horizontal or vertical properties
6561 name === "width" ? 1 : 0,
6562
6563 val = 0;
6564
6565 for ( ; i < 4; i += 2 ) {
6566 // both box models exclude margin, so add it if we want it
6567 if ( extra === "margin" ) {
6568 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
6569 }
6570
6571 if ( isBorderBox ) {
6572 // border-box includes padding, so remove it if we want content
6573 if ( extra === "content" ) {
6574 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6575 }
6576
6577 // at this point, extra isn't border nor margin, so remove border
6578 if ( extra !== "margin" ) {
6579 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6580 }
6581 } else {
6582 // at this point, extra isn't content, so add padding
6583 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6584
6585 // at this point, extra isn't content nor padding, so add border
6586 if ( extra !== "padding" ) {
6587 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6588 }
6589 }
6590 }
6591
6592 return val;
6593 }
6594
6595 function getWidthOrHeight( elem, name, extra ) {
6596
6597 // Start with offset property, which is equivalent to the border-box value
6598 var valueIsBorderBox = true,
6599 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6600 styles = getStyles( elem ),
6601 isBorderBox = support.boxSizing() && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6602
6603 // some non-html elements return undefined for offsetWidth, so check for null/undefined
6604 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6605 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6606 if ( val <= 0 || val == null ) {
6607 // Fall back to computed then uncomputed css if necessary
6608 val = curCSS( elem, name, styles );
6609 if ( val < 0 || val == null ) {
6610 val = elem.style[ name ];
6611 }
6612
6613 // Computed unit is not pixels. Stop here and return.
6614 if ( rnumnonpx.test(val) ) {
6615 return val;
6616 }
6617
6618 // we need the check for style in case a browser which returns unreliable values
6619 // for getComputedStyle silently falls back to the reliable elem.style
6620 valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] );
6621
6622 // Normalize "", auto, and prepare for extra
6623 val = parseFloat( val ) || 0;
6624 }
6625
6626 // use the active box-sizing model to add/subtract irrelevant styles
6627 return ( val +
6628 augmentWidthOrHeight(
6629 elem,
6630 name,
6631 extra || ( isBorderBox ? "border" : "content" ),
6632 valueIsBorderBox,
6633 styles
6634 )
6635 ) + "px";
6636 }
6637
6638 jQuery.extend({
6639 // Add in style property hooks for overriding the default
6640 // behavior of getting and setting a style property
6641 cssHooks: {
6642 opacity: {
6643 get: function( elem, computed ) {
6644 if ( computed ) {
6645 // We should always get a number back from opacity
6646 var ret = curCSS( elem, "opacity" );
6647 return ret === "" ? "1" : ret;
6648 }
6649 }
6650 }
6651 },
6652
6653 // Don't automatically add "px" to these possibly-unitless properties
6654 cssNumber: {
6655 "columnCount": true,
6656 "fillOpacity": true,
6657 "fontWeight": true,
6658 "lineHeight": true,
6659 "opacity": true,
6660 "order": true,
6661 "orphans": true,
6662 "widows": true,
6663 "zIndex": true,
6664 "zoom": true
6665 },
6666
6667 // Add in properties whose names you wish to fix before
6668 // setting or getting the value
6669 cssProps: {
6670 // normalize float css property
6671 "float": support.cssFloat ? "cssFloat" : "styleFloat"
6672 },
6673
6674 // Get and set the style property on a DOM Node
6675 style: function( elem, name, value, extra ) {
6676 // Don't set styles on text and comment nodes
6677 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6678 return;
6679 }
6680
6681 // Make sure that we're working with the right name
6682 var ret, type, hooks,
6683 origName = jQuery.camelCase( name ),
6684 style = elem.style;
6685
6686 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6687
6688 // gets hook for the prefixed version
6689 // followed by the unprefixed version
6690 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6691
6692 // Check if we're setting a value
6693 if ( value !== undefined ) {
6694 type = typeof value;
6695
6696 // convert relative number strings (+= or -=) to relative numbers. #7345
6697 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6698 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6699 // Fixes bug #9237
6700 type = "number";
6701 }
6702
6703 // Make sure that null and NaN values aren't set. See: #7116
6704 if ( value == null || value !== value ) {
6705 return;
6706 }
6707
6708 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6709 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6710 value += "px";
6711 }
6712
6713 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
6714 // but it would mean to define eight (for every problematic property) identical functions
6715 if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
6716 style[ name ] = "inherit";
6717 }
6718
6719 // If a hook was provided, use that value, otherwise just set the specified value
6720 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6721
6722 // Support: IE
6723 // Swallow errors from 'invalid' CSS values (#5509)
6724 try {
6725 // Support: Chrome, Safari
6726 // Setting style to blank string required to delete "style: x !important;"
6727 style[ name ] = "";
6728 style[ name ] = value;
6729 } catch(e) {}
6730 }
6731
6732 } else {
6733 // If a hook was provided get the non-computed value from there
6734 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6735 return ret;
6736 }
6737
6738 // Otherwise just get the value from the style object
6739 return style[ name ];
6740 }
6741 },
6742
6743 css: function( elem, name, extra, styles ) {
6744 var num, val, hooks,
6745 origName = jQuery.camelCase( name );
6746
6747 // Make sure that we're working with the right name
6748 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6749
6750 // gets hook for the prefixed version
6751 // followed by the unprefixed version
6752 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6753
6754 // If a hook was provided get the computed value from there
6755 if ( hooks && "get" in hooks ) {
6756 val = hooks.get( elem, true, extra );
6757 }
6758
6759 // Otherwise, if a way to get the computed value exists, use that
6760 if ( val === undefined ) {
6761 val = curCSS( elem, name, styles );
6762 }
6763
6764 //convert "normal" to computed value
6765 if ( val === "normal" && name in cssNormalTransform ) {
6766 val = cssNormalTransform[ name ];
6767 }
6768
6769 // Return, converting to number if forced or a qualifier was provided and val looks numeric
6770 if ( extra === "" || extra ) {
6771 num = parseFloat( val );
6772 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
6773 }
6774 return val;
6775 }
6776 });
6777
6778 jQuery.each([ "height", "width" ], function( i, name ) {
6779 jQuery.cssHooks[ name ] = {
6780 get: function( elem, computed, extra ) {
6781 if ( computed ) {
6782 // certain elements can have dimension info if we invisibly show them
6783 // however, it must have a current display style that would benefit from this
6784 return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
6785 jQuery.swap( elem, cssShow, function() {
6786 return getWidthOrHeight( elem, name, extra );
6787 }) :
6788 getWidthOrHeight( elem, name, extra );
6789 }
6790 },
6791
6792 set: function( elem, value, extra ) {
6793 var styles = extra && getStyles( elem );
6794 return setPositiveNumber( elem, value, extra ?
6795 augmentWidthOrHeight(
6796 elem,
6797 name,
6798 extra,
6799 support.boxSizing() && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6800 styles
6801 ) : 0
6802 );
6803 }
6804 };
6805 });
6806
6807 if ( !support.opacity ) {
6808 jQuery.cssHooks.opacity = {
6809 get: function( elem, computed ) {
6810 // IE uses filters for opacity
6811 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6812 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
6813 computed ? "1" : "";
6814 },
6815
6816 set: function( elem, value ) {
6817 var style = elem.style,
6818 currentStyle = elem.currentStyle,
6819 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
6820 filter = currentStyle && currentStyle.filter || style.filter || "";
6821
6822 // IE has trouble with opacity if it does not have layout
6823 // Force it by setting the zoom level
6824 style.zoom = 1;
6825
6826 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6827 // if value === "", then remove inline opacity #12685
6828 if ( ( value >= 1 || value === "" ) &&
6829 jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
6830 style.removeAttribute ) {
6831
6832 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6833 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6834 // style.removeAttribute is IE Only, but so apparently is this code path...
6835 style.removeAttribute( "filter" );
6836
6837 // if there is no filter style applied in a css rule or unset inline opacity, we are done
6838 if ( value === "" || currentStyle && !currentStyle.filter ) {
6839 return;
6840 }
6841 }
6842
6843 // otherwise, set new filter values
6844 style.filter = ralpha.test( filter ) ?
6845 filter.replace( ralpha, opacity ) :
6846 filter + " " + opacity;
6847 }
6848 };
6849 }
6850
6851 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6852 function( elem, computed ) {
6853 if ( computed ) {
6854 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6855 // Work around by temporarily setting element display to inline-block
6856 return jQuery.swap( elem, { "display": "inline-block" },
6857 curCSS, [ elem, "marginRight" ] );
6858 }
6859 }
6860 );
6861
6862 // These hooks are used by animate to expand properties
6863 jQuery.each({
6864 margin: "",
6865 padding: "",
6866 border: "Width"
6867 }, function( prefix, suffix ) {
6868 jQuery.cssHooks[ prefix + suffix ] = {
6869 expand: function( value ) {
6870 var i = 0,
6871 expanded = {},
6872
6873 // assumes a single number if not a string
6874 parts = typeof value === "string" ? value.split(" ") : [ value ];
6875
6876 for ( ; i < 4; i++ ) {
6877 expanded[ prefix + cssExpand[ i ] + suffix ] =
6878 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6879 }
6880
6881 return expanded;
6882 }
6883 };
6884
6885 if ( !rmargin.test( prefix ) ) {
6886 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6887 }
6888 });
6889
6890 jQuery.fn.extend({
6891 css: function( name, value ) {
6892 return access( this, function( elem, name, value ) {
6893 var styles, len,
6894 map = {},
6895 i = 0;
6896
6897 if ( jQuery.isArray( name ) ) {
6898 styles = getStyles( elem );
6899 len = name.length;
6900
6901 for ( ; i < len; i++ ) {
6902 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6903 }
6904
6905 return map;
6906 }
6907
6908 return value !== undefined ?
6909 jQuery.style( elem, name, value ) :
6910 jQuery.css( elem, name );
6911 }, name, value, arguments.length > 1 );
6912 },
6913 show: function() {
6914 return showHide( this, true );
6915 },
6916 hide: function() {
6917 return showHide( this );
6918 },
6919 toggle: function( state ) {
6920 if ( typeof state === "boolean" ) {
6921 return state ? this.show() : this.hide();
6922 }
6923
6924 return this.each(function() {
6925 if ( isHidden( this ) ) {
6926 jQuery( this ).show();
6927 } else {
6928 jQuery( this ).hide();
6929 }
6930 });
6931 }
6932 });
6933
6934
6935 function Tween( elem, options, prop, end, easing ) {
6936 return new Tween.prototype.init( elem, options, prop, end, easing );
6937 }
6938 jQuery.Tween = Tween;
6939
6940 Tween.prototype = {
6941 constructor: Tween,
6942 init: function( elem, options, prop, end, easing, unit ) {
6943 this.elem = elem;
6944 this.prop = prop;
6945 this.easing = easing || "swing";
6946 this.options = options;
6947 this.start = this.now = this.cur();
6948 this.end = end;
6949 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6950 },
6951 cur: function() {
6952 var hooks = Tween.propHooks[ this.prop ];
6953
6954 return hooks && hooks.get ?
6955 hooks.get( this ) :
6956 Tween.propHooks._default.get( this );
6957 },
6958 run: function( percent ) {
6959 var eased,
6960 hooks = Tween.propHooks[ this.prop ];
6961
6962 if ( this.options.duration ) {
6963 this.pos = eased = jQuery.easing[ this.easing ](
6964 percent, this.options.duration * percent, 0, 1, this.options.duration
6965 );
6966 } else {
6967 this.pos = eased = percent;
6968 }
6969 this.now = ( this.end - this.start ) * eased + this.start;
6970
6971 if ( this.options.step ) {
6972 this.options.step.call( this.elem, this.now, this );
6973 }
6974
6975 if ( hooks && hooks.set ) {
6976 hooks.set( this );
6977 } else {
6978 Tween.propHooks._default.set( this );
6979 }
6980 return this;
6981 }
6982 };
6983
6984 Tween.prototype.init.prototype = Tween.prototype;
6985
6986 Tween.propHooks = {
6987 _default: {
6988 get: function( tween ) {
6989 var result;
6990
6991 if ( tween.elem[ tween.prop ] != null &&
6992 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
6993 return tween.elem[ tween.prop ];
6994 }
6995
6996 // passing an empty string as a 3rd parameter to .css will automatically
6997 // attempt a parseFloat and fallback to a string if the parse fails
6998 // so, simple values such as "10px" are parsed to Float.
6999 // complex values such as "rotate(1rad)" are returned as is.
7000 result = jQuery.css( tween.elem, tween.prop, "" );
7001 // Empty strings, null, undefined and "auto" are converted to 0.
7002 return !result || result === "auto" ? 0 : result;
7003 },
7004 set: function( tween ) {
7005 // use step hook for back compat - use cssHook if its there - use .style if its
7006 // available and use plain properties where available
7007 if ( jQuery.fx.step[ tween.prop ] ) {
7008 jQuery.fx.step[ tween.prop ]( tween );
7009 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
7010 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
7011 } else {
7012 tween.elem[ tween.prop ] = tween.now;
7013 }
7014 }
7015 }
7016 };
7017
7018 // Support: IE <=9
7019 // Panic based approach to setting things on disconnected nodes
7020
7021 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
7022 set: function( tween ) {
7023 if ( tween.elem.nodeType && tween.elem.parentNode ) {
7024 tween.elem[ tween.prop ] = tween.now;
7025 }
7026 }
7027 };
7028
7029 jQuery.easing = {
7030 linear: function( p ) {
7031 return p;
7032 },
7033 swing: function( p ) {
7034 return 0.5 - Math.cos( p * Math.PI ) / 2;
7035 }
7036 };
7037
7038 jQuery.fx = Tween.prototype.init;
7039
7040 // Back Compat <1.8 extension point
7041 jQuery.fx.step = {};
7042
7043
7044
7045
7046 var
7047 fxNow, timerId,
7048 rfxtypes = /^(?:toggle|show|hide)$/,
7049 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
7050 rrun = /queueHooks$/,
7051 animationPrefilters = [ defaultPrefilter ],
7052 tweeners = {
7053 "*": [ function( prop, value ) {
7054 var tween = this.createTween( prop, value ),
7055 target = tween.cur(),
7056 parts = rfxnum.exec( value ),
7057 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
7058
7059 // Starting value computation is required for potential unit mismatches
7060 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
7061 rfxnum.exec( jQuery.css( tween.elem, prop ) ),
7062 scale = 1,
7063 maxIterations = 20;
7064
7065 if ( start && start[ 3 ] !== unit ) {
7066 // Trust units reported by jQuery.css
7067 unit = unit || start[ 3 ];
7068
7069 // Make sure we update the tween properties later on
7070 parts = parts || [];
7071
7072 // Iteratively approximate from a nonzero starting point
7073 start = +target || 1;
7074
7075 do {
7076 // If previous iteration zeroed out, double until we get *something*
7077 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
7078 scale = scale || ".5";
7079
7080 // Adjust and apply
7081 start = start / scale;
7082 jQuery.style( tween.elem, prop, start + unit );
7083
7084 // Update scale, tolerating zero or NaN from tween.cur()
7085 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
7086 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
7087 }
7088
7089 // Update tween properties
7090 if ( parts ) {
7091 start = tween.start = +start || +target || 0;
7092 tween.unit = unit;
7093 // If a +=/-= token was provided, we're doing a relative animation
7094 tween.end = parts[ 1 ] ?
7095 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
7096 +parts[ 2 ];
7097 }
7098
7099 return tween;
7100 } ]
7101 };
7102
7103 // Animations created synchronously will run synchronously
7104 function createFxNow() {
7105 setTimeout(function() {
7106 fxNow = undefined;
7107 });
7108 return ( fxNow = jQuery.now() );
7109 }
7110
7111 // Generate parameters to create a standard animation
7112 function genFx( type, includeWidth ) {
7113 var which,
7114 attrs = { height: type },
7115 i = 0;
7116
7117 // if we include width, step value is 1 to do all cssExpand values,
7118 // if we don't include width, step value is 2 to skip over Left and Right
7119 includeWidth = includeWidth ? 1 : 0;
7120 for ( ; i < 4 ; i += 2 - includeWidth ) {
7121 which = cssExpand[ i ];
7122 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7123 }
7124
7125 if ( includeWidth ) {
7126 attrs.opacity = attrs.width = type;
7127 }
7128
7129 return attrs;
7130 }
7131
7132 function createTween( value, prop, animation ) {
7133 var tween,
7134 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
7135 index = 0,
7136 length = collection.length;
7137 for ( ; index < length; index++ ) {
7138 if ( (tween = collection[ index ].call( animation, prop, value )) ) {
7139
7140 // we're done with this property
7141 return tween;
7142 }
7143 }
7144 }
7145
7146 function defaultPrefilter( elem, props, opts ) {
7147 /* jshint validthis: true */
7148 var prop, value, toggle, tween, hooks, oldfire, display, dDisplay,
7149 anim = this,
7150 orig = {},
7151 style = elem.style,
7152 hidden = elem.nodeType && isHidden( elem ),
7153 dataShow = jQuery._data( elem, "fxshow" );
7154
7155 // handle queue: false promises
7156 if ( !opts.queue ) {
7157 hooks = jQuery._queueHooks( elem, "fx" );
7158 if ( hooks.unqueued == null ) {
7159 hooks.unqueued = 0;
7160 oldfire = hooks.empty.fire;
7161 hooks.empty.fire = function() {
7162 if ( !hooks.unqueued ) {
7163 oldfire();
7164 }
7165 };
7166 }
7167 hooks.unqueued++;
7168
7169 anim.always(function() {
7170 // doing this makes sure that the complete handler will be called
7171 // before this completes
7172 anim.always(function() {
7173 hooks.unqueued--;
7174 if ( !jQuery.queue( elem, "fx" ).length ) {
7175 hooks.empty.fire();
7176 }
7177 });
7178 });
7179 }
7180
7181 // height/width overflow pass
7182 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
7183 // Make sure that nothing sneaks out
7184 // Record all 3 overflow attributes because IE does not
7185 // change the overflow attribute when overflowX and
7186 // overflowY are set to the same value
7187 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7188
7189 // Set display property to inline-block for height/width
7190 // animations on inline elements that are having width/height animated
7191 display = jQuery.css( elem, "display" );
7192 dDisplay = defaultDisplay( elem.nodeName );
7193 if ( display === "none" ) {
7194 display = dDisplay;
7195 }
7196 if ( display === "inline" &&
7197 jQuery.css( elem, "float" ) === "none" ) {
7198
7199 // inline-level elements accept inline-block;
7200 // block-level elements need to be inline with layout
7201 if ( !support.inlineBlockNeedsLayout || dDisplay === "inline" ) {
7202 style.display = "inline-block";
7203 } else {
7204 style.zoom = 1;
7205 }
7206 }
7207 }
7208
7209 if ( opts.overflow ) {
7210 style.overflow = "hidden";
7211 if ( !support.shrinkWrapBlocks() ) {
7212 anim.always(function() {
7213 style.overflow = opts.overflow[ 0 ];
7214 style.overflowX = opts.overflow[ 1 ];
7215 style.overflowY = opts.overflow[ 2 ];
7216 });
7217 }
7218 }
7219
7220 // show/hide pass
7221 for ( prop in props ) {
7222 value = props[ prop ];
7223 if ( rfxtypes.exec( value ) ) {
7224 delete props[ prop ];
7225 toggle = toggle || value === "toggle";
7226 if ( value === ( hidden ? "hide" : "show" ) ) {
7227
7228 // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
7229 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7230 hidden = true;
7231 } else {
7232 continue;
7233 }
7234 }
7235 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7236 }
7237 }
7238
7239 if ( !jQuery.isEmptyObject( orig ) ) {
7240 if ( dataShow ) {
7241 if ( "hidden" in dataShow ) {
7242 hidden = dataShow.hidden;
7243 }
7244 } else {
7245 dataShow = jQuery._data( elem, "fxshow", {} );
7246 }
7247
7248 // store state if its toggle - enables .stop().toggle() to "reverse"
7249 if ( toggle ) {
7250 dataShow.hidden = !hidden;
7251 }
7252 if ( hidden ) {
7253 jQuery( elem ).show();
7254 } else {
7255 anim.done(function() {
7256 jQuery( elem ).hide();
7257 });
7258 }
7259 anim.done(function() {
7260 var prop;
7261 jQuery._removeData( elem, "fxshow" );
7262 for ( prop in orig ) {
7263 jQuery.style( elem, prop, orig[ prop ] );
7264 }
7265 });
7266 for ( prop in orig ) {
7267 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7268
7269 if ( !( prop in dataShow ) ) {
7270 dataShow[ prop ] = tween.start;
7271 if ( hidden ) {
7272 tween.end = tween.start;
7273 tween.start = prop === "width" || prop === "height" ? 1 : 0;
7274 }
7275 }
7276 }
7277 }
7278 }
7279
7280 function propFilter( props, specialEasing ) {
7281 var index, name, easing, value, hooks;
7282
7283 // camelCase, specialEasing and expand cssHook pass
7284 for ( index in props ) {
7285 name = jQuery.camelCase( index );
7286 easing = specialEasing[ name ];
7287 value = props[ index ];
7288 if ( jQuery.isArray( value ) ) {
7289 easing = value[ 1 ];
7290 value = props[ index ] = value[ 0 ];
7291 }
7292
7293 if ( index !== name ) {
7294 props[ name ] = value;
7295 delete props[ index ];
7296 }
7297
7298 hooks = jQuery.cssHooks[ name ];
7299 if ( hooks && "expand" in hooks ) {
7300 value = hooks.expand( value );
7301 delete props[ name ];
7302
7303 // not quite $.extend, this wont overwrite keys already present.
7304 // also - reusing 'index' from above because we have the correct "name"
7305 for ( index in value ) {
7306 if ( !( index in props ) ) {
7307 props[ index ] = value[ index ];
7308 specialEasing[ index ] = easing;
7309 }
7310 }
7311 } else {
7312 specialEasing[ name ] = easing;
7313 }
7314 }
7315 }
7316
7317 function Animation( elem, properties, options ) {
7318 var result,
7319 stopped,
7320 index = 0,
7321 length = animationPrefilters.length,
7322 deferred = jQuery.Deferred().always( function() {
7323 // don't match elem in the :animated selector
7324 delete tick.elem;
7325 }),
7326 tick = function() {
7327 if ( stopped ) {
7328 return false;
7329 }
7330 var currentTime = fxNow || createFxNow(),
7331 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7332 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
7333 temp = remaining / animation.duration || 0,
7334 percent = 1 - temp,
7335 index = 0,
7336 length = animation.tweens.length;
7337
7338 for ( ; index < length ; index++ ) {
7339 animation.tweens[ index ].run( percent );
7340 }
7341
7342 deferred.notifyWith( elem, [ animation, percent, remaining ]);
7343
7344 if ( percent < 1 && length ) {
7345 return remaining;
7346 } else {
7347 deferred.resolveWith( elem, [ animation ] );
7348 return false;
7349 }
7350 },
7351 animation = deferred.promise({
7352 elem: elem,
7353 props: jQuery.extend( {}, properties ),
7354 opts: jQuery.extend( true, { specialEasing: {} }, options ),
7355 originalProperties: properties,
7356 originalOptions: options,
7357 startTime: fxNow || createFxNow(),
7358 duration: options.duration,
7359 tweens: [],
7360 createTween: function( prop, end ) {
7361 var tween = jQuery.Tween( elem, animation.opts, prop, end,
7362 animation.opts.specialEasing[ prop ] || animation.opts.easing );
7363 animation.tweens.push( tween );
7364 return tween;
7365 },
7366 stop: function( gotoEnd ) {
7367 var index = 0,
7368 // if we are going to the end, we want to run all the tweens
7369 // otherwise we skip this part
7370 length = gotoEnd ? animation.tweens.length : 0;
7371 if ( stopped ) {
7372 return this;
7373 }
7374 stopped = true;
7375 for ( ; index < length ; index++ ) {
7376 animation.tweens[ index ].run( 1 );
7377 }
7378
7379 // resolve when we played the last frame
7380 // otherwise, reject
7381 if ( gotoEnd ) {
7382 deferred.resolveWith( elem, [ animation, gotoEnd ] );
7383 } else {
7384 deferred.rejectWith( elem, [ animation, gotoEnd ] );
7385 }
7386 return this;
7387 }
7388 }),
7389 props = animation.props;
7390
7391 propFilter( props, animation.opts.specialEasing );
7392
7393 for ( ; index < length ; index++ ) {
7394 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
7395 if ( result ) {
7396 return result;
7397 }
7398 }
7399
7400 jQuery.map( props, createTween, animation );
7401
7402 if ( jQuery.isFunction( animation.opts.start ) ) {
7403 animation.opts.start.call( elem, animation );
7404 }
7405
7406 jQuery.fx.timer(
7407 jQuery.extend( tick, {
7408 elem: elem,
7409 anim: animation,
7410 queue: animation.opts.queue
7411 })
7412 );
7413
7414 // attach callbacks from options
7415 return animation.progress( animation.opts.progress )
7416 .done( animation.opts.done, animation.opts.complete )
7417 .fail( animation.opts.fail )
7418 .always( animation.opts.always );
7419 }
7420
7421 jQuery.Animation = jQuery.extend( Animation, {
7422 tweener: function( props, callback ) {
7423 if ( jQuery.isFunction( props ) ) {
7424 callback = props;
7425 props = [ "*" ];
7426 } else {
7427 props = props.split(" ");
7428 }
7429
7430 var prop,
7431 index = 0,
7432 length = props.length;
7433
7434 for ( ; index < length ; index++ ) {
7435 prop = props[ index ];
7436 tweeners[ prop ] = tweeners[ prop ] || [];
7437 tweeners[ prop ].unshift( callback );
7438 }
7439 },
7440
7441 prefilter: function( callback, prepend ) {
7442 if ( prepend ) {
7443 animationPrefilters.unshift( callback );
7444 } else {
7445 animationPrefilters.push( callback );
7446 }
7447 }
7448 });
7449
7450 jQuery.speed = function( speed, easing, fn ) {
7451 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7452 complete: fn || !fn && easing ||
7453 jQuery.isFunction( speed ) && speed,
7454 duration: speed,
7455 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
7456 };
7457
7458 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
7459 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
7460
7461 // normalize opt.queue - true/undefined/null -> "fx"
7462 if ( opt.queue == null || opt.queue === true ) {
7463 opt.queue = "fx";
7464 }
7465
7466 // Queueing
7467 opt.old = opt.complete;
7468
7469 opt.complete = function() {
7470 if ( jQuery.isFunction( opt.old ) ) {
7471 opt.old.call( this );
7472 }
7473
7474 if ( opt.queue ) {
7475 jQuery.dequeue( this, opt.queue );
7476 }
7477 };
7478
7479 return opt;
7480 };
7481
7482 jQuery.fn.extend({
7483 fadeTo: function( speed, to, easing, callback ) {
7484
7485 // show any hidden elements after setting opacity to 0
7486 return this.filter( isHidden ).css( "opacity", 0 ).show()
7487
7488 // animate to the value specified
7489 .end().animate({ opacity: to }, speed, easing, callback );
7490 },
7491 animate: function( prop, speed, easing, callback ) {
7492 var empty = jQuery.isEmptyObject( prop ),
7493 optall = jQuery.speed( speed, easing, callback ),
7494 doAnimation = function() {
7495 // Operate on a copy of prop so per-property easing won't be lost
7496 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7497
7498 // Empty animations, or finishing resolves immediately
7499 if ( empty || jQuery._data( this, "finish" ) ) {
7500 anim.stop( true );
7501 }
7502 };
7503 doAnimation.finish = doAnimation;
7504
7505 return empty || optall.queue === false ?
7506 this.each( doAnimation ) :
7507 this.queue( optall.queue, doAnimation );
7508 },
7509 stop: function( type, clearQueue, gotoEnd ) {
7510 var stopQueue = function( hooks ) {
7511 var stop = hooks.stop;
7512 delete hooks.stop;
7513 stop( gotoEnd );
7514 };
7515
7516 if ( typeof type !== "string" ) {
7517 gotoEnd = clearQueue;
7518 clearQueue = type;
7519 type = undefined;
7520 }
7521 if ( clearQueue && type !== false ) {
7522 this.queue( type || "fx", [] );
7523 }
7524
7525 return this.each(function() {
7526 var dequeue = true,
7527 index = type != null && type + "queueHooks",
7528 timers = jQuery.timers,
7529 data = jQuery._data( this );
7530
7531 if ( index ) {
7532 if ( data[ index ] && data[ index ].stop ) {
7533 stopQueue( data[ index ] );
7534 }
7535 } else {
7536 for ( index in data ) {
7537 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7538 stopQueue( data[ index ] );
7539 }
7540 }
7541 }
7542
7543 for ( index = timers.length; index--; ) {
7544 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
7545 timers[ index ].anim.stop( gotoEnd );
7546 dequeue = false;
7547 timers.splice( index, 1 );
7548 }
7549 }
7550
7551 // start the next in the queue if the last step wasn't forced
7552 // timers currently will call their complete callbacks, which will dequeue
7553 // but only if they were gotoEnd
7554 if ( dequeue || !gotoEnd ) {
7555 jQuery.dequeue( this, type );
7556 }
7557 });
7558 },
7559 finish: function( type ) {
7560 if ( type !== false ) {
7561 type = type || "fx";
7562 }
7563 return this.each(function() {
7564 var index,
7565 data = jQuery._data( this ),
7566 queue = data[ type + "queue" ],
7567 hooks = data[ type + "queueHooks" ],
7568 timers = jQuery.timers,
7569 length = queue ? queue.length : 0;
7570
7571 // enable finishing flag on private data
7572 data.finish = true;
7573
7574 // empty the queue first
7575 jQuery.queue( this, type, [] );
7576
7577 if ( hooks && hooks.stop ) {
7578 hooks.stop.call( this, true );
7579 }
7580
7581 // look for any active animations, and finish them
7582 for ( index = timers.length; index--; ) {
7583 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
7584 timers[ index ].anim.stop( true );
7585 timers.splice( index, 1 );
7586 }
7587 }
7588
7589 // look for any animations in the old queue and finish them
7590 for ( index = 0; index < length; index++ ) {
7591 if ( queue[ index ] && queue[ index ].finish ) {
7592 queue[ index ].finish.call( this );
7593 }
7594 }
7595
7596 // turn off finishing flag
7597 delete data.finish;
7598 });
7599 }
7600 });
7601
7602 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
7603 var cssFn = jQuery.fn[ name ];
7604 jQuery.fn[ name ] = function( speed, easing, callback ) {
7605 return speed == null || typeof speed === "boolean" ?
7606 cssFn.apply( this, arguments ) :
7607 this.animate( genFx( name, true ), speed, easing, callback );
7608 };
7609 });
7610
7611 // Generate shortcuts for custom animations
7612 jQuery.each({
7613 slideDown: genFx("show"),
7614 slideUp: genFx("hide"),
7615 slideToggle: genFx("toggle"),
7616 fadeIn: { opacity: "show" },
7617 fadeOut: { opacity: "hide" },
7618 fadeToggle: { opacity: "toggle" }
7619 }, function( name, props ) {
7620 jQuery.fn[ name ] = function( speed, easing, callback ) {
7621 return this.animate( props, speed, easing, callback );
7622 };
7623 });
7624
7625 jQuery.timers = [];
7626 jQuery.fx.tick = function() {
7627 var timer,
7628 timers = jQuery.timers,
7629 i = 0;
7630
7631 fxNow = jQuery.now();
7632
7633 for ( ; i < timers.length; i++ ) {
7634 timer = timers[ i ];
7635 // Checks the timer has not already been removed
7636 if ( !timer() && timers[ i ] === timer ) {
7637 timers.splice( i--, 1 );
7638 }
7639 }
7640
7641 if ( !timers.length ) {
7642 jQuery.fx.stop();
7643 }
7644 fxNow = undefined;
7645 };
7646
7647 jQuery.fx.timer = function( timer ) {
7648 jQuery.timers.push( timer );
7649 if ( timer() ) {
7650 jQuery.fx.start();
7651 } else {
7652 jQuery.timers.pop();
7653 }
7654 };
7655
7656 jQuery.fx.interval = 13;
7657
7658 jQuery.fx.start = function() {
7659 if ( !timerId ) {
7660 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
7661 }
7662 };
7663
7664 jQuery.fx.stop = function() {
7665 clearInterval( timerId );
7666 timerId = null;
7667 };
7668
7669 jQuery.fx.speeds = {
7670 slow: 600,
7671 fast: 200,
7672 // Default speed
7673 _default: 400
7674 };
7675
7676
7677 // Based off of the plugin by Clint Helfers, with permission.
7678 // http://blindsignals.com/index.php/2009/07/jquery-delay/
7679 jQuery.fn.delay = function( time, type ) {
7680 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7681 type = type || "fx";
7682
7683 return this.queue( type, function( next, hooks ) {
7684 var timeout = setTimeout( next, time );
7685 hooks.stop = function() {
7686 clearTimeout( timeout );
7687 };
7688 });
7689 };
7690
7691
7692 (function() {
7693 var a, input, select, opt,
7694 div = document.createElement("div" );
7695
7696 // Setup
7697 div.setAttribute( "className", "t" );
7698 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
7699 a = div.getElementsByTagName("a")[ 0 ];
7700
7701 // First batch of tests.
7702 select = document.createElement("select");
7703 opt = select.appendChild( document.createElement("option") );
7704 input = div.getElementsByTagName("input")[ 0 ];
7705
7706 a.style.cssText = "top:1px";
7707
7708 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
7709 support.getSetAttribute = div.className !== "t";
7710
7711 // Get the style information from getAttribute
7712 // (IE uses .cssText instead)
7713 support.style = /top/.test( a.getAttribute("style") );
7714
7715 // Make sure that URLs aren't manipulated
7716 // (IE normalizes it by default)
7717 support.hrefNormalized = a.getAttribute("href") === "/a";
7718
7719 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
7720 support.checkOn = !!input.value;
7721
7722 // Make sure that a selected-by-default option has a working selected property.
7723 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
7724 support.optSelected = opt.selected;
7725
7726 // Tests for enctype support on a form (#6743)
7727 support.enctype = !!document.createElement("form").enctype;
7728
7729 // Make sure that the options inside disabled selects aren't marked as disabled
7730 // (WebKit marks them as disabled)
7731 select.disabled = true;
7732 support.optDisabled = !opt.disabled;
7733
7734 // Support: IE8 only
7735 // Check if we can trust getAttribute("value")
7736 input = document.createElement( "input" );
7737 input.setAttribute( "value", "" );
7738 support.input = input.getAttribute( "value" ) === "";
7739
7740 // Check if an input maintains its value after becoming a radio
7741 input.value = "t";
7742 input.setAttribute( "type", "radio" );
7743 support.radioValue = input.value === "t";
7744
7745 // Null elements to avoid leaks in IE.
7746 a = input = select = opt = div = null;
7747 })();
7748
7749
7750 var rreturn = /\r/g;
7751
7752 jQuery.fn.extend({
7753 val: function( value ) {
7754 var hooks, ret, isFunction,
7755 elem = this[0];
7756
7757 if ( !arguments.length ) {
7758 if ( elem ) {
7759 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7760
7761 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
7762 return ret;
7763 }
7764
7765 ret = elem.value;
7766
7767 return typeof ret === "string" ?
7768 // handle most common string cases
7769 ret.replace(rreturn, "") :
7770 // handle cases where value is null/undef or number
7771 ret == null ? "" : ret;
7772 }
7773
7774 return;
7775 }
7776
7777 isFunction = jQuery.isFunction( value );
7778
7779 return this.each(function( i ) {
7780 var val;
7781
7782 if ( this.nodeType !== 1 ) {
7783 return;
7784 }
7785
7786 if ( isFunction ) {
7787 val = value.call( this, i, jQuery( this ).val() );
7788 } else {
7789 val = value;
7790 }
7791
7792 // Treat null/undefined as ""; convert numbers to string
7793 if ( val == null ) {
7794 val = "";
7795 } else if ( typeof val === "number" ) {
7796 val += "";
7797 } else if ( jQuery.isArray( val ) ) {
7798 val = jQuery.map( val, function( value ) {
7799 return value == null ? "" : value + "";
7800 });
7801 }
7802
7803 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7804
7805 // If set returns undefined, fall back to normal setting
7806 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
7807 this.value = val;
7808 }
7809 });
7810 }
7811 });
7812
7813 jQuery.extend({
7814 valHooks: {
7815 option: {
7816 get: function( elem ) {
7817 var val = jQuery.find.attr( elem, "value" );
7818 return val != null ?
7819 val :
7820 jQuery.text( elem );
7821 }
7822 },
7823 select: {
7824 get: function( elem ) {
7825 var value, option,
7826 options = elem.options,
7827 index = elem.selectedIndex,
7828 one = elem.type === "select-one" || index < 0,
7829 values = one ? null : [],
7830 max = one ? index + 1 : options.length,
7831 i = index < 0 ?
7832 max :
7833 one ? index : 0;
7834
7835 // Loop through all the selected options
7836 for ( ; i < max; i++ ) {
7837 option = options[ i ];
7838
7839 // oldIE doesn't update selected after form reset (#2551)
7840 if ( ( option.selected || i === index ) &&
7841 // Don't return options that are disabled or in a disabled optgroup
7842 ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
7843 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7844
7845 // Get the specific value for the option
7846 value = jQuery( option ).val();
7847
7848 // We don't need an array for one selects
7849 if ( one ) {
7850 return value;
7851 }
7852
7853 // Multi-Selects return an array
7854 values.push( value );
7855 }
7856 }
7857
7858 return values;
7859 },
7860
7861 set: function( elem, value ) {
7862 var optionSet, option,
7863 options = elem.options,
7864 values = jQuery.makeArray( value ),
7865 i = options.length;
7866
7867 while ( i-- ) {
7868 option = options[ i ];
7869
7870 if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {
7871
7872 // Support: IE6
7873 // When new option element is added to select box we need to
7874 // force reflow of newly added node in order to workaround delay
7875 // of initialization properties
7876 try {
7877 option.selected = optionSet = true;
7878
7879 } catch ( _ ) {
7880
7881 // Will be executed only in IE6
7882 option.scrollHeight;
7883 }
7884
7885 } else {
7886 option.selected = false;
7887 }
7888 }
7889
7890 // Force browsers to behave consistently when non-matching value is set
7891 if ( !optionSet ) {
7892 elem.selectedIndex = -1;
7893 }
7894
7895 return options;
7896 }
7897 }
7898 }
7899 });
7900
7901 // Radios and checkboxes getter/setter
7902 jQuery.each([ "radio", "checkbox" ], function() {
7903 jQuery.valHooks[ this ] = {
7904 set: function( elem, value ) {
7905 if ( jQuery.isArray( value ) ) {
7906 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
7907 }
7908 }
7909 };
7910 if ( !support.checkOn ) {
7911 jQuery.valHooks[ this ].get = function( elem ) {
7912 // Support: Webkit
7913 // "" is returned instead of "on" if a value isn't specified
7914 return elem.getAttribute("value") === null ? "on" : elem.value;
7915 };
7916 }
7917 });
7918
7919
7920
7921
7922 var nodeHook, boolHook,
7923 attrHandle = jQuery.expr.attrHandle,
7924 ruseDefault = /^(?:checked|selected)$/i,
7925 getSetAttribute = support.getSetAttribute,
7926 getSetInput = support.input;
7927
7928 jQuery.fn.extend({
7929 attr: function( name, value ) {
7930 return access( this, jQuery.attr, name, value, arguments.length > 1 );
7931 },
7932
7933 removeAttr: function( name ) {
7934 return this.each(function() {
7935 jQuery.removeAttr( this, name );
7936 });
7937 }
7938 });
7939
7940 jQuery.extend({
7941 attr: function( elem, name, value ) {
7942 var hooks, ret,
7943 nType = elem.nodeType;
7944
7945 // don't get/set attributes on text, comment and attribute nodes
7946 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
7947 return;
7948 }
7949
7950 // Fallback to prop when attributes are not supported
7951 if ( typeof elem.getAttribute === strundefined ) {
7952 return jQuery.prop( elem, name, value );
7953 }
7954
7955 // All attributes are lowercase
7956 // Grab necessary hook if one is defined
7957 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7958 name = name.toLowerCase();
7959 hooks = jQuery.attrHooks[ name ] ||
7960 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
7961 }
7962
7963 if ( value !== undefined ) {
7964
7965 if ( value === null ) {
7966 jQuery.removeAttr( elem, name );
7967
7968 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
7969 return ret;
7970
7971 } else {
7972 elem.setAttribute( name, value + "" );
7973 return value;
7974 }
7975
7976 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
7977 return ret;
7978
7979 } else {
7980 ret = jQuery.find.attr( elem, name );
7981
7982 // Non-existent attributes return null, we normalize to undefined
7983 return ret == null ?
7984 undefined :
7985 ret;
7986 }
7987 },
7988
7989 removeAttr: function( elem, value ) {
7990 var name, propName,
7991 i = 0,
7992 attrNames = value && value.match( rnotwhite );
7993
7994 if ( attrNames && elem.nodeType === 1 ) {
7995 while ( (name = attrNames[i++]) ) {
7996 propName = jQuery.propFix[ name ] || name;
7997
7998 // Boolean attributes get special treatment (#10870)
7999 if ( jQuery.expr.match.bool.test( name ) ) {
8000 // Set corresponding property to false
8001 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8002 elem[ propName ] = false;
8003 // Support: IE<9
8004 // Also clear defaultChecked/defaultSelected (if appropriate)
8005 } else {
8006 elem[ jQuery.camelCase( "default-" + name ) ] =
8007 elem[ propName ] = false;
8008 }
8009
8010 // See #9699 for explanation of this approach (setting first, then removal)
8011 } else {
8012 jQuery.attr( elem, name, "" );
8013 }
8014
8015 elem.removeAttribute( getSetAttribute ? name : propName );
8016 }
8017 }
8018 },
8019
8020 attrHooks: {
8021 type: {
8022 set: function( elem, value ) {
8023 if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
8024 // Setting the type on a radio button after the value resets the value in IE6-9
8025 // Reset value to default in case type is set after value during creation
8026 var val = elem.value;
8027 elem.setAttribute( "type", value );
8028 if ( val ) {
8029 elem.value = val;
8030 }
8031 return value;
8032 }
8033 }
8034 }
8035 }
8036 });
8037
8038 // Hook for boolean attributes
8039 boolHook = {
8040 set: function( elem, value, name ) {
8041 if ( value === false ) {
8042 // Remove boolean attributes when set to false
8043 jQuery.removeAttr( elem, name );
8044 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8045 // IE<8 needs the *property* name
8046 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
8047
8048 // Use defaultChecked and defaultSelected for oldIE
8049 } else {
8050 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
8051 }
8052
8053 return name;
8054 }
8055 };
8056
8057 // Retrieve booleans specially
8058 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
8059
8060 var getter = attrHandle[ name ] || jQuery.find.attr;
8061
8062 attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
8063 function( elem, name, isXML ) {
8064 var ret, handle;
8065 if ( !isXML ) {
8066 // Avoid an infinite loop by temporarily removing this function from the getter
8067 handle = attrHandle[ name ];
8068 attrHandle[ name ] = ret;
8069 ret = getter( elem, name, isXML ) != null ?
8070 name.toLowerCase() :
8071 null;
8072 attrHandle[ name ] = handle;
8073 }
8074 return ret;
8075 } :
8076 function( elem, name, isXML ) {
8077 if ( !isXML ) {
8078 return elem[ jQuery.camelCase( "default-" + name ) ] ?
8079 name.toLowerCase() :
8080 null;
8081 }
8082 };
8083 });
8084
8085 // fix oldIE attroperties
8086 if ( !getSetInput || !getSetAttribute ) {
8087 jQuery.attrHooks.value = {
8088 set: function( elem, value, name ) {
8089 if ( jQuery.nodeName( elem, "input" ) ) {
8090 // Does not return so that setAttribute is also used
8091 elem.defaultValue = value;
8092 } else {
8093 // Use nodeHook if defined (#1954); otherwise setAttribute is fine
8094 return nodeHook && nodeHook.set( elem, value, name );
8095 }
8096 }
8097 };
8098 }
8099
8100 // IE6/7 do not support getting/setting some attributes with get/setAttribute
8101 if ( !getSetAttribute ) {
8102
8103 // Use this for any attribute in IE6/7
8104 // This fixes almost every IE6/7 issue
8105 nodeHook = {
8106 set: function( elem, value, name ) {
8107 // Set the existing or create a new attribute node
8108 var ret = elem.getAttributeNode( name );
8109 if ( !ret ) {
8110 elem.setAttributeNode(
8111 (ret = elem.ownerDocument.createAttribute( name ))
8112 );
8113 }
8114
8115 ret.value = value += "";
8116
8117 // Break association with cloned elements by also using setAttribute (#9646)
8118 if ( name === "value" || value === elem.getAttribute( name ) ) {
8119 return value;
8120 }
8121 }
8122 };
8123
8124 // Some attributes are constructed with empty-string values when not defined
8125 attrHandle.id = attrHandle.name = attrHandle.coords =
8126 function( elem, name, isXML ) {
8127 var ret;
8128 if ( !isXML ) {
8129 return (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
8130 ret.value :
8131 null;
8132 }
8133 };
8134
8135 // Fixing value retrieval on a button requires this module
8136 jQuery.valHooks.button = {
8137 get: function( elem, name ) {
8138 var ret = elem.getAttributeNode( name );
8139 if ( ret && ret.specified ) {
8140 return ret.value;
8141 }
8142 },
8143 set: nodeHook.set
8144 };
8145
8146 // Set contenteditable to false on removals(#10429)
8147 // Setting to empty string throws an error as an invalid value
8148 jQuery.attrHooks.contenteditable = {
8149 set: function( elem, value, name ) {
8150 nodeHook.set( elem, value === "" ? false : value, name );
8151 }
8152 };
8153
8154 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
8155 // This is for removals
8156 jQuery.each([ "width", "height" ], function( i, name ) {
8157 jQuery.attrHooks[ name ] = {
8158 set: function( elem, value ) {
8159 if ( value === "" ) {
8160 elem.setAttribute( name, "auto" );
8161 return value;
8162 }
8163 }
8164 };
8165 });
8166 }
8167
8168 if ( !support.style ) {
8169 jQuery.attrHooks.style = {
8170 get: function( elem ) {
8171 // Return undefined in the case of empty string
8172 // Note: IE uppercases css property names, but if we were to .toLowerCase()
8173 // .cssText, that would destroy case senstitivity in URL's, like in "background"
8174 return elem.style.cssText || undefined;
8175 },
8176 set: function( elem, value ) {
8177 return ( elem.style.cssText = value + "" );
8178 }
8179 };
8180 }
8181
8182
8183
8184
8185 var rfocusable = /^(?:input|select|textarea|button|object)$/i,
8186 rclickable = /^(?:a|area)$/i;
8187
8188 jQuery.fn.extend({
8189 prop: function( name, value ) {
8190 return access( this, jQuery.prop, name, value, arguments.length > 1 );
8191 },
8192
8193 removeProp: function( name ) {
8194 name = jQuery.propFix[ name ] || name;
8195 return this.each(function() {
8196 // try/catch handles cases where IE balks (such as removing a property on window)
8197 try {
8198 this[ name ] = undefined;
8199 delete this[ name ];
8200 } catch( e ) {}
8201 });
8202 }
8203 });
8204
8205 jQuery.extend({
8206 propFix: {
8207 "for": "htmlFor",
8208 "class": "className"
8209 },
8210
8211 prop: function( elem, name, value ) {
8212 var ret, hooks, notxml,
8213 nType = elem.nodeType;
8214
8215 // don't get/set properties on text, comment and attribute nodes
8216 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
8217 return;
8218 }
8219
8220 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
8221
8222 if ( notxml ) {
8223 // Fix name and attach hooks
8224 name = jQuery.propFix[ name ] || name;
8225 hooks = jQuery.propHooks[ name ];
8226 }
8227
8228 if ( value !== undefined ) {
8229 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
8230 ret :
8231 ( elem[ name ] = value );
8232
8233 } else {
8234 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
8235 ret :
8236 elem[ name ];
8237 }
8238 },
8239
8240 propHooks: {
8241 tabIndex: {
8242 get: function( elem ) {
8243 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
8244 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8245 // Use proper attribute retrieval(#12072)
8246 var tabindex = jQuery.find.attr( elem, "tabindex" );
8247
8248 return tabindex ?
8249 parseInt( tabindex, 10 ) :
8250 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
8251 0 :
8252 -1;
8253 }
8254 }
8255 }
8256 });
8257
8258 // Some attributes require a special call on IE
8259 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
8260 if ( !support.hrefNormalized ) {
8261 // href/src property should get the full normalized URL (#10299/#12915)
8262 jQuery.each([ "href", "src" ], function( i, name ) {
8263 jQuery.propHooks[ name ] = {
8264 get: function( elem ) {
8265 return elem.getAttribute( name, 4 );
8266 }
8267 };
8268 });
8269 }
8270
8271 // Support: Safari, IE9+
8272 // mis-reports the default selected property of an option
8273 // Accessing the parent's selectedIndex property fixes it
8274 if ( !support.optSelected ) {
8275 jQuery.propHooks.selected = {
8276 get: function( elem ) {
8277 var parent = elem.parentNode;
8278
8279 if ( parent ) {
8280 parent.selectedIndex;
8281
8282 // Make sure that it also works with optgroups, see #5701
8283 if ( parent.parentNode ) {
8284 parent.parentNode.selectedIndex;
8285 }
8286 }
8287 return null;
8288 }
8289 };
8290 }
8291
8292 jQuery.each([
8293 "tabIndex",
8294 "readOnly",
8295 "maxLength",
8296 "cellSpacing",
8297 "cellPadding",
8298 "rowSpan",
8299 "colSpan",
8300 "useMap",
8301 "frameBorder",
8302 "contentEditable"
8303 ], function() {
8304 jQuery.propFix[ this.toLowerCase() ] = this;
8305 });
8306
8307 // IE6/7 call enctype encoding
8308 if ( !support.enctype ) {
8309 jQuery.propFix.enctype = "encoding";
8310 }
8311
8312
8313
8314
8315 var rclass = /[\t\r\n\f]/g;
8316
8317 jQuery.fn.extend({
8318 addClass: function( value ) {
8319 var classes, elem, cur, clazz, j, finalValue,
8320 i = 0,
8321 len = this.length,
8322 proceed = typeof value === "string" && value;
8323
8324 if ( jQuery.isFunction( value ) ) {
8325 return this.each(function( j ) {
8326 jQuery( this ).addClass( value.call( this, j, this.className ) );
8327 });
8328 }
8329
8330 if ( proceed ) {
8331 // The disjunction here is for better compressibility (see removeClass)
8332 classes = ( value || "" ).match( rnotwhite ) || [];
8333
8334 for ( ; i < len; i++ ) {
8335 elem = this[ i ];
8336 cur = elem.nodeType === 1 && ( elem.className ?
8337 ( " " + elem.className + " " ).replace( rclass, " " ) :
8338 " "
8339 );
8340
8341 if ( cur ) {
8342 j = 0;
8343 while ( (clazz = classes[j++]) ) {
8344 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
8345 cur += clazz + " ";
8346 }
8347 }
8348
8349 // only assign if different to avoid unneeded rendering.
8350 finalValue = jQuery.trim( cur );
8351 if ( elem.className !== finalValue ) {
8352 elem.className = finalValue;
8353 }
8354 }
8355 }
8356 }
8357
8358 return this;
8359 },
8360
8361 removeClass: function( value ) {
8362 var classes, elem, cur, clazz, j, finalValue,
8363 i = 0,
8364 len = this.length,
8365 proceed = arguments.length === 0 || typeof value === "string" && value;
8366
8367 if ( jQuery.isFunction( value ) ) {
8368 return this.each(function( j ) {
8369 jQuery( this ).removeClass( value.call( this, j, this.className ) );
8370 });
8371 }
8372 if ( proceed ) {
8373 classes = ( value || "" ).match( rnotwhite ) || [];
8374
8375 for ( ; i < len; i++ ) {
8376 elem = this[ i ];
8377 // This expression is here for better compressibility (see addClass)
8378 cur = elem.nodeType === 1 && ( elem.className ?
8379 ( " " + elem.className + " " ).replace( rclass, " " ) :
8380 ""
8381 );
8382
8383 if ( cur ) {
8384 j = 0;
8385 while ( (clazz = classes[j++]) ) {
8386 // Remove *all* instances
8387 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
8388 cur = cur.replace( " " + clazz + " ", " " );
8389 }
8390 }
8391
8392 // only assign if different to avoid unneeded rendering.
8393 finalValue = value ? jQuery.trim( cur ) : "";
8394 if ( elem.className !== finalValue ) {
8395 elem.className = finalValue;
8396 }
8397 }
8398 }
8399 }
8400
8401 return this;
8402 },
8403
8404 toggleClass: function( value, stateVal ) {
8405 var type = typeof value;
8406
8407 if ( typeof stateVal === "boolean" && type === "string" ) {
8408 return stateVal ? this.addClass( value ) : this.removeClass( value );
8409 }
8410
8411 if ( jQuery.isFunction( value ) ) {
8412 return this.each(function( i ) {
8413 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
8414 });
8415 }
8416
8417 return this.each(function() {
8418 if ( type === "string" ) {
8419 // toggle individual class names
8420 var className,
8421 i = 0,
8422 self = jQuery( this ),
8423 classNames = value.match( rnotwhite ) || [];
8424
8425 while ( (className = classNames[ i++ ]) ) {
8426 // check each className given, space separated list
8427 if ( self.hasClass( className ) ) {
8428 self.removeClass( className );
8429 } else {
8430 self.addClass( className );
8431 }
8432 }
8433
8434 // Toggle whole class name
8435 } else if ( type === strundefined || type === "boolean" ) {
8436 if ( this.className ) {
8437 // store className if set
8438 jQuery._data( this, "__className__", this.className );
8439 }
8440
8441 // If the element has a class name or if we're passed "false",
8442 // then remove the whole classname (if there was one, the above saved it).
8443 // Otherwise bring back whatever was previously saved (if anything),
8444 // falling back to the empty string if nothing was stored.
8445 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
8446 }
8447 });
8448 },
8449
8450 hasClass: function( selector ) {
8451 var className = " " + selector + " ",
8452 i = 0,
8453 l = this.length;
8454 for ( ; i < l; i++ ) {
8455 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
8456 return true;
8457 }
8458 }
8459
8460 return false;
8461 }
8462 });
8463
8464
8465
8466
8467 // Return jQuery for attributes-only inclusion
8468
8469
8470 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
8471 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8472 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
8473
8474 // Handle event binding
8475 jQuery.fn[ name ] = function( data, fn ) {
8476 return arguments.length > 0 ?
8477 this.on( name, null, data, fn ) :
8478 this.trigger( name );
8479 };
8480 });
8481
8482 jQuery.fn.extend({
8483 hover: function( fnOver, fnOut ) {
8484 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
8485 },
8486
8487 bind: function( types, data, fn ) {
8488 return this.on( types, null, data, fn );
8489 },
8490 unbind: function( types, fn ) {
8491 return this.off( types, null, fn );
8492 },
8493
8494 delegate: function( selector, types, data, fn ) {
8495 return this.on( types, selector, data, fn );
8496 },
8497 undelegate: function( selector, types, fn ) {
8498 // ( namespace ) or ( selector, types [, fn] )
8499 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
8500 }
8501 });
8502
8503
8504 var nonce = jQuery.now();
8505
8506 var rquery = (/\?/);
8507
8508
8509
8510 var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
8511
8512 jQuery.parseJSON = function( data ) {
8513 // Attempt to parse using the native JSON parser first
8514 if ( window.JSON && window.JSON.parse ) {
8515 // Support: Android 2.3
8516 // Workaround failure to string-cast null input
8517 return window.JSON.parse( data + "" );
8518 }
8519
8520 var requireNonComma,
8521 depth = null,
8522 str = jQuery.trim( data + "" );
8523
8524 // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
8525 // after removing valid tokens
8526 return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
8527
8528 // Force termination if we see a misplaced comma
8529 if ( requireNonComma && comma ) {
8530 depth = 0;
8531 }
8532
8533 // Perform no more replacements after returning to outermost depth
8534 if ( depth === 0 ) {
8535 return token;
8536 }
8537
8538 // Commas must not follow "[", "{", or ","
8539 requireNonComma = open || comma;
8540
8541 // Determine new depth
8542 // array/object open ("[" or "{"): depth += true - false (increment)
8543 // array/object close ("]" or "}"): depth += false - true (decrement)
8544 // other cases ("," or primitive): depth += true - true (numeric cast)
8545 depth += !close - !open;
8546
8547 // Remove this token
8548 return "";
8549 }) ) ?
8550 ( Function( "return " + str ) )() :
8551 jQuery.error( "Invalid JSON: " + data );
8552 };
8553
8554
8555 // Cross-browser xml parsing
8556 jQuery.parseXML = function( data ) {
8557 var xml, tmp;
8558 if ( !data || typeof data !== "string" ) {
8559 return null;
8560 }
8561 try {
8562 if ( window.DOMParser ) { // Standard
8563 tmp = new DOMParser();
8564 xml = tmp.parseFromString( data, "text/xml" );
8565 } else { // IE
8566 xml = new ActiveXObject( "Microsoft.XMLDOM" );
8567 xml.async = "false";
8568 xml.loadXML( data );
8569 }
8570 } catch( e ) {
8571 xml = undefined;
8572 }
8573 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
8574 jQuery.error( "Invalid XML: " + data );
8575 }
8576 return xml;
8577 };
8578
8579
8580 var
8581 // Document location
8582 ajaxLocParts,
8583 ajaxLocation,
8584
8585 rhash = /#.*$/,
8586 rts = /([?&])_=[^&]*/,
8587 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
8588 // #7653, #8125, #8152: local protocol detection
8589 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8590 rnoContent = /^(?:GET|HEAD)$/,
8591 rprotocol = /^\/\//,
8592 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
8593
8594 /* Prefilters
8595 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8596 * 2) These are called:
8597 * - BEFORE asking for a transport
8598 * - AFTER param serialization (s.data is a string if s.processData is true)
8599 * 3) key is the dataType
8600 * 4) the catchall symbol "*" can be used
8601 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8602 */
8603 prefilters = {},
8604
8605 /* Transports bindings
8606 * 1) key is the dataType
8607 * 2) the catchall symbol "*" can be used
8608 * 3) selection will start with transport dataType and THEN go to "*" if needed
8609 */
8610 transports = {},
8611
8612 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8613 allTypes = "*/".concat("*");
8614
8615 // #8138, IE may throw an exception when accessing
8616 // a field from window.location if document.domain has been set
8617 try {
8618 ajaxLocation = location.href;
8619 } catch( e ) {
8620 // Use the href attribute of an A element
8621 // since IE will modify it given document.location
8622 ajaxLocation = document.createElement( "a" );
8623 ajaxLocation.href = "";
8624 ajaxLocation = ajaxLocation.href;
8625 }
8626
8627 // Segment location into parts
8628 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
8629
8630 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8631 function addToPrefiltersOrTransports( structure ) {
8632
8633 // dataTypeExpression is optional and defaults to "*"
8634 return function( dataTypeExpression, func ) {
8635
8636 if ( typeof dataTypeExpression !== "string" ) {
8637 func = dataTypeExpression;
8638 dataTypeExpression = "*";
8639 }
8640
8641 var dataType,
8642 i = 0,
8643 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
8644
8645 if ( jQuery.isFunction( func ) ) {
8646 // For each dataType in the dataTypeExpression
8647 while ( (dataType = dataTypes[i++]) ) {
8648 // Prepend if requested
8649 if ( dataType.charAt( 0 ) === "+" ) {
8650 dataType = dataType.slice( 1 ) || "*";
8651 (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
8652
8653 // Otherwise append
8654 } else {
8655 (structure[ dataType ] = structure[ dataType ] || []).push( func );
8656 }
8657 }
8658 }
8659 };
8660 }
8661
8662 // Base inspection function for prefilters and transports
8663 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8664
8665 var inspected = {},
8666 seekingTransport = ( structure === transports );
8667
8668 function inspect( dataType ) {
8669 var selected;
8670 inspected[ dataType ] = true;
8671 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8672 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8673 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8674 options.dataTypes.unshift( dataTypeOrTransport );
8675 inspect( dataTypeOrTransport );
8676 return false;
8677 } else if ( seekingTransport ) {
8678 return !( selected = dataTypeOrTransport );
8679 }
8680 });
8681 return selected;
8682 }
8683
8684 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8685 }
8686
8687 // A special extend for ajax options
8688 // that takes "flat" options (not to be deep extended)
8689 // Fixes #9887
8690 function ajaxExtend( target, src ) {
8691 var deep, key,
8692 flatOptions = jQuery.ajaxSettings.flatOptions || {};
8693
8694 for ( key in src ) {
8695 if ( src[ key ] !== undefined ) {
8696 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
8697 }
8698 }
8699 if ( deep ) {
8700 jQuery.extend( true, target, deep );
8701 }
8702
8703 return target;
8704 }
8705
8706 /* Handles responses to an ajax request:
8707 * - finds the right dataType (mediates between content-type and expected dataType)
8708 * - returns the corresponding response
8709 */
8710 function ajaxHandleResponses( s, jqXHR, responses ) {
8711 var firstDataType, ct, finalDataType, type,
8712 contents = s.contents,
8713 dataTypes = s.dataTypes;
8714
8715 // Remove auto dataType and get content-type in the process
8716 while ( dataTypes[ 0 ] === "*" ) {
8717 dataTypes.shift();
8718 if ( ct === undefined ) {
8719 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
8720 }
8721 }
8722
8723 // Check if we're dealing with a known content-type
8724 if ( ct ) {
8725 for ( type in contents ) {
8726 if ( contents[ type ] && contents[ type ].test( ct ) ) {
8727 dataTypes.unshift( type );
8728 break;
8729 }
8730 }
8731 }
8732
8733 // Check to see if we have a response for the expected dataType
8734 if ( dataTypes[ 0 ] in responses ) {
8735 finalDataType = dataTypes[ 0 ];
8736 } else {
8737 // Try convertible dataTypes
8738 for ( type in responses ) {
8739 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8740 finalDataType = type;
8741 break;
8742 }
8743 if ( !firstDataType ) {
8744 firstDataType = type;
8745 }
8746 }
8747 // Or just use first one
8748 finalDataType = finalDataType || firstDataType;
8749 }
8750
8751 // If we found a dataType
8752 // We add the dataType to the list if needed
8753 // and return the corresponding response
8754 if ( finalDataType ) {
8755 if ( finalDataType !== dataTypes[ 0 ] ) {
8756 dataTypes.unshift( finalDataType );
8757 }
8758 return responses[ finalDataType ];
8759 }
8760 }
8761
8762 /* Chain conversions given the request and the original response
8763 * Also sets the responseXXX fields on the jqXHR instance
8764 */
8765 function ajaxConvert( s, response, jqXHR, isSuccess ) {
8766 var conv2, current, conv, tmp, prev,
8767 converters = {},
8768 // Work with a copy of dataTypes in case we need to modify it for conversion
8769 dataTypes = s.dataTypes.slice();
8770
8771 // Create converters map with lowercased keys
8772 if ( dataTypes[ 1 ] ) {
8773 for ( conv in s.converters ) {
8774 converters[ conv.toLowerCase() ] = s.converters[ conv ];
8775 }
8776 }
8777
8778 current = dataTypes.shift();
8779
8780 // Convert to each sequential dataType
8781 while ( current ) {
8782
8783 if ( s.responseFields[ current ] ) {
8784 jqXHR[ s.responseFields[ current ] ] = response;
8785 }
8786
8787 // Apply the dataFilter if provided
8788 if ( !prev && isSuccess && s.dataFilter ) {
8789 response = s.dataFilter( response, s.dataType );
8790 }
8791
8792 prev = current;
8793 current = dataTypes.shift();
8794
8795 if ( current ) {
8796
8797 // There's only work to do if current dataType is non-auto
8798 if ( current === "*" ) {
8799
8800 current = prev;
8801
8802 // Convert response if prev dataType is non-auto and differs from current
8803 } else if ( prev !== "*" && prev !== current ) {
8804
8805 // Seek a direct converter
8806 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8807
8808 // If none found, seek a pair
8809 if ( !conv ) {
8810 for ( conv2 in converters ) {
8811
8812 // If conv2 outputs current
8813 tmp = conv2.split( " " );
8814 if ( tmp[ 1 ] === current ) {
8815
8816 // If prev can be converted to accepted input
8817 conv = converters[ prev + " " + tmp[ 0 ] ] ||
8818 converters[ "* " + tmp[ 0 ] ];
8819 if ( conv ) {
8820 // Condense equivalence converters
8821 if ( conv === true ) {
8822 conv = converters[ conv2 ];
8823
8824 // Otherwise, insert the intermediate dataType
8825 } else if ( converters[ conv2 ] !== true ) {
8826 current = tmp[ 0 ];
8827 dataTypes.unshift( tmp[ 1 ] );
8828 }
8829 break;
8830 }
8831 }
8832 }
8833 }
8834
8835 // Apply converter (if not an equivalence)
8836 if ( conv !== true ) {
8837
8838 // Unless errors are allowed to bubble, catch and return them
8839 if ( conv && s[ "throws" ] ) {
8840 response = conv( response );
8841 } else {
8842 try {
8843 response = conv( response );
8844 } catch ( e ) {
8845 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8846 }
8847 }
8848 }
8849 }
8850 }
8851 }
8852
8853 return { state: "success", data: response };
8854 }
8855
8856 jQuery.extend({
8857
8858 // Counter for holding the number of active queries
8859 active: 0,
8860
8861 // Last-Modified header cache for next request
8862 lastModified: {},
8863 etag: {},
8864
8865 ajaxSettings: {
8866 url: ajaxLocation,
8867 type: "GET",
8868 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
8869 global: true,
8870 processData: true,
8871 async: true,
8872 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
8873 /*
8874 timeout: 0,
8875 data: null,
8876 dataType: null,
8877 username: null,
8878 password: null,
8879 cache: null,
8880 throws: false,
8881 traditional: false,
8882 headers: {},
8883 */
8884
8885 accepts: {
8886 "*": allTypes,
8887 text: "text/plain",
8888 html: "text/html",
8889 xml: "application/xml, text/xml",
8890 json: "application/json, text/javascript"
8891 },
8892
8893 contents: {
8894 xml: /xml/,
8895 html: /html/,
8896 json: /json/
8897 },
8898
8899 responseFields: {
8900 xml: "responseXML",
8901 text: "responseText",
8902 json: "responseJSON"
8903 },
8904
8905 // Data converters
8906 // Keys separate source (or catchall "*") and destination types with a single space
8907 converters: {
8908
8909 // Convert anything to text
8910 "* text": String,
8911
8912 // Text to html (true = no transformation)
8913 "text html": true,
8914
8915 // Evaluate text as a json expression
8916 "text json": jQuery.parseJSON,
8917
8918 // Parse text as xml
8919 "text xml": jQuery.parseXML
8920 },
8921
8922 // For options that shouldn't be deep extended:
8923 // you can add your own custom options here if
8924 // and when you create one that shouldn't be
8925 // deep extended (see ajaxExtend)
8926 flatOptions: {
8927 url: true,
8928 context: true
8929 }
8930 },
8931
8932 // Creates a full fledged settings object into target
8933 // with both ajaxSettings and settings fields.
8934 // If target is omitted, writes into ajaxSettings.
8935 ajaxSetup: function( target, settings ) {
8936 return settings ?
8937
8938 // Building a settings object
8939 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
8940
8941 // Extending ajaxSettings
8942 ajaxExtend( jQuery.ajaxSettings, target );
8943 },
8944
8945 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
8946 ajaxTransport: addToPrefiltersOrTransports( transports ),
8947
8948 // Main method
8949 ajax: function( url, options ) {
8950
8951 // If url is an object, simulate pre-1.5 signature
8952 if ( typeof url === "object" ) {
8953 options = url;
8954 url = undefined;
8955 }
8956
8957 // Force options to be an object
8958 options = options || {};
8959
8960 var // Cross-domain detection vars
8961 parts,
8962 // Loop variable
8963 i,
8964 // URL without anti-cache param
8965 cacheURL,
8966 // Response headers as string
8967 responseHeadersString,
8968 // timeout handle
8969 timeoutTimer,
8970
8971 // To know if global events are to be dispatched
8972 fireGlobals,
8973
8974 transport,
8975 // Response headers
8976 responseHeaders,
8977 // Create the final options object
8978 s = jQuery.ajaxSetup( {}, options ),
8979 // Callbacks context
8980 callbackContext = s.context || s,
8981 // Context for global events is callbackContext if it is a DOM node or jQuery collection
8982 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
8983 jQuery( callbackContext ) :
8984 jQuery.event,
8985 // Deferreds
8986 deferred = jQuery.Deferred(),
8987 completeDeferred = jQuery.Callbacks("once memory"),
8988 // Status-dependent callbacks
8989 statusCode = s.statusCode || {},
8990 // Headers (they are sent all at once)
8991 requestHeaders = {},
8992 requestHeadersNames = {},
8993 // The jqXHR state
8994 state = 0,
8995 // Default abort message
8996 strAbort = "canceled",
8997 // Fake xhr
8998 jqXHR = {
8999 readyState: 0,
9000
9001 // Builds headers hashtable if needed
9002 getResponseHeader: function( key ) {
9003 var match;
9004 if ( state === 2 ) {
9005 if ( !responseHeaders ) {
9006 responseHeaders = {};
9007 while ( (match = rheaders.exec( responseHeadersString )) ) {
9008 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
9009 }
9010 }
9011 match = responseHeaders[ key.toLowerCase() ];
9012 }
9013 return match == null ? null : match;
9014 },
9015
9016 // Raw string
9017 getAllResponseHeaders: function() {
9018 return state === 2 ? responseHeadersString : null;
9019 },
9020
9021 // Caches the header
9022 setRequestHeader: function( name, value ) {
9023 var lname = name.toLowerCase();
9024 if ( !state ) {
9025 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
9026 requestHeaders[ name ] = value;
9027 }
9028 return this;
9029 },
9030
9031 // Overrides response content-type header
9032 overrideMimeType: function( type ) {
9033 if ( !state ) {
9034 s.mimeType = type;
9035 }
9036 return this;
9037 },
9038
9039 // Status-dependent callbacks
9040 statusCode: function( map ) {
9041 var code;
9042 if ( map ) {
9043 if ( state < 2 ) {
9044 for ( code in map ) {
9045 // Lazy-add the new callback in a way that preserves old ones
9046 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9047 }
9048 } else {
9049 // Execute the appropriate callbacks
9050 jqXHR.always( map[ jqXHR.status ] );
9051 }
9052 }
9053 return this;
9054 },
9055
9056 // Cancel the request
9057 abort: function( statusText ) {
9058 var finalText = statusText || strAbort;
9059 if ( transport ) {
9060 transport.abort( finalText );
9061 }
9062 done( 0, finalText );
9063 return this;
9064 }
9065 };
9066
9067 // Attach deferreds
9068 deferred.promise( jqXHR ).complete = completeDeferred.add;
9069 jqXHR.success = jqXHR.done;
9070 jqXHR.error = jqXHR.fail;
9071
9072 // Remove hash character (#7531: and string promotion)
9073 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
9074 // Handle falsy url in the settings object (#10093: consistency with old signature)
9075 // We also use the url parameter if available
9076 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
9077
9078 // Alias method option to type as per ticket #12004
9079 s.type = options.method || options.type || s.method || s.type;
9080
9081 // Extract dataTypes list
9082 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
9083
9084 // A cross-domain request is in order when we have a protocol:host:port mismatch
9085 if ( s.crossDomain == null ) {
9086 parts = rurl.exec( s.url.toLowerCase() );
9087 s.crossDomain = !!( parts &&
9088 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
9089 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
9090 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
9091 );
9092 }
9093
9094 // Convert data if not already a string
9095 if ( s.data && s.processData && typeof s.data !== "string" ) {
9096 s.data = jQuery.param( s.data, s.traditional );
9097 }
9098
9099 // Apply prefilters
9100 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9101
9102 // If request was aborted inside a prefilter, stop there
9103 if ( state === 2 ) {
9104 return jqXHR;
9105 }
9106
9107 // We can fire global events as of now if asked to
9108 fireGlobals = s.global;
9109
9110 // Watch for a new set of requests
9111 if ( fireGlobals && jQuery.active++ === 0 ) {
9112 jQuery.event.trigger("ajaxStart");
9113 }
9114
9115 // Uppercase the type
9116 s.type = s.type.toUpperCase();
9117
9118 // Determine if request has content
9119 s.hasContent = !rnoContent.test( s.type );
9120
9121 // Save the URL in case we're toying with the If-Modified-Since
9122 // and/or If-None-Match header later on
9123 cacheURL = s.url;
9124
9125 // More options handling for requests with no content
9126 if ( !s.hasContent ) {
9127
9128 // If data is available, append data to url
9129 if ( s.data ) {
9130 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
9131 // #9682: remove data so that it's not used in an eventual retry
9132 delete s.data;
9133 }
9134
9135 // Add anti-cache in url if needed
9136 if ( s.cache === false ) {
9137 s.url = rts.test( cacheURL ) ?
9138
9139 // If there is already a '_' parameter, set its value
9140 cacheURL.replace( rts, "$1_=" + nonce++ ) :
9141
9142 // Otherwise add one to the end
9143 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
9144 }
9145 }
9146
9147 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9148 if ( s.ifModified ) {
9149 if ( jQuery.lastModified[ cacheURL ] ) {
9150 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9151 }
9152 if ( jQuery.etag[ cacheURL ] ) {
9153 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9154 }
9155 }
9156
9157 // Set the correct header, if data is being sent
9158 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9159 jqXHR.setRequestHeader( "Content-Type", s.contentType );
9160 }
9161
9162 // Set the Accepts header for the server, depending on the dataType
9163 jqXHR.setRequestHeader(
9164 "Accept",
9165 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
9166 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9167 s.accepts[ "*" ]
9168 );
9169
9170 // Check for headers option
9171 for ( i in s.headers ) {
9172 jqXHR.setRequestHeader( i, s.headers[ i ] );
9173 }
9174
9175 // Allow custom headers/mimetypes and early abort
9176 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
9177 // Abort if not done already and return
9178 return jqXHR.abort();
9179 }
9180
9181 // aborting is no longer a cancellation
9182 strAbort = "abort";
9183
9184 // Install callbacks on deferreds
9185 for ( i in { success: 1, error: 1, complete: 1 } ) {
9186 jqXHR[ i ]( s[ i ] );
9187 }
9188
9189 // Get transport
9190 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9191
9192 // If no transport, we auto-abort
9193 if ( !transport ) {
9194 done( -1, "No Transport" );
9195 } else {
9196 jqXHR.readyState = 1;
9197
9198 // Send global event
9199 if ( fireGlobals ) {
9200 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9201 }
9202 // Timeout
9203 if ( s.async && s.timeout > 0 ) {
9204 timeoutTimer = setTimeout(function() {
9205 jqXHR.abort("timeout");
9206 }, s.timeout );
9207 }
9208
9209 try {
9210 state = 1;
9211 transport.send( requestHeaders, done );
9212 } catch ( e ) {
9213 // Propagate exception as error if not done
9214 if ( state < 2 ) {
9215 done( -1, e );
9216 // Simply rethrow otherwise
9217 } else {
9218 throw e;
9219 }
9220 }
9221 }
9222
9223 // Callback for when everything is done
9224 function done( status, nativeStatusText, responses, headers ) {
9225 var isSuccess, success, error, response, modified,
9226 statusText = nativeStatusText;
9227
9228 // Called once
9229 if ( state === 2 ) {
9230 return;
9231 }
9232
9233 // State is "done" now
9234 state = 2;
9235
9236 // Clear timeout if it exists
9237 if ( timeoutTimer ) {
9238 clearTimeout( timeoutTimer );
9239 }
9240
9241 // Dereference transport for early garbage collection
9242 // (no matter how long the jqXHR object will be used)
9243 transport = undefined;
9244
9245 // Cache response headers
9246 responseHeadersString = headers || "";
9247
9248 // Set readyState
9249 jqXHR.readyState = status > 0 ? 4 : 0;
9250
9251 // Determine if successful
9252 isSuccess = status >= 200 && status < 300 || status === 304;
9253
9254 // Get response data
9255 if ( responses ) {
9256 response = ajaxHandleResponses( s, jqXHR, responses );
9257 }
9258
9259 // Convert no matter what (that way responseXXX fields are always set)
9260 response = ajaxConvert( s, response, jqXHR, isSuccess );
9261
9262 // If successful, handle type chaining
9263 if ( isSuccess ) {
9264
9265 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9266 if ( s.ifModified ) {
9267 modified = jqXHR.getResponseHeader("Last-Modified");
9268 if ( modified ) {
9269 jQuery.lastModified[ cacheURL ] = modified;
9270 }
9271 modified = jqXHR.getResponseHeader("etag");
9272 if ( modified ) {
9273 jQuery.etag[ cacheURL ] = modified;
9274 }
9275 }
9276
9277 // if no content
9278 if ( status === 204 || s.type === "HEAD" ) {
9279 statusText = "nocontent";
9280
9281 // if not modified
9282 } else if ( status === 304 ) {
9283 statusText = "notmodified";
9284
9285 // If we have data, let's convert it
9286 } else {
9287 statusText = response.state;
9288 success = response.data;
9289 error = response.error;
9290 isSuccess = !error;
9291 }
9292 } else {
9293 // We extract error from statusText
9294 // then normalize statusText and status for non-aborts
9295 error = statusText;
9296 if ( status || !statusText ) {
9297 statusText = "error";
9298 if ( status < 0 ) {
9299 status = 0;
9300 }
9301 }
9302 }
9303
9304 // Set data for the fake xhr object
9305 jqXHR.status = status;
9306 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9307
9308 // Success/Error
9309 if ( isSuccess ) {
9310 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9311 } else {
9312 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9313 }
9314
9315 // Status-dependent callbacks
9316 jqXHR.statusCode( statusCode );
9317 statusCode = undefined;
9318
9319 if ( fireGlobals ) {
9320 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9321 [ jqXHR, s, isSuccess ? success : error ] );
9322 }
9323
9324 // Complete
9325 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9326
9327 if ( fireGlobals ) {
9328 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9329 // Handle the global AJAX counter
9330 if ( !( --jQuery.active ) ) {
9331 jQuery.event.trigger("ajaxStop");
9332 }
9333 }
9334 }
9335
9336 return jqXHR;
9337 },
9338
9339 getJSON: function( url, data, callback ) {
9340 return jQuery.get( url, data, callback, "json" );
9341 },
9342
9343 getScript: function( url, callback ) {
9344 return jQuery.get( url, undefined, callback, "script" );
9345 }
9346 });
9347
9348 jQuery.each( [ "get", "post" ], function( i, method ) {
9349 jQuery[ method ] = function( url, data, callback, type ) {
9350 // shift arguments if data argument was omitted
9351 if ( jQuery.isFunction( data ) ) {
9352 type = type || callback;
9353 callback = data;
9354 data = undefined;
9355 }
9356
9357 return jQuery.ajax({
9358 url: url,
9359 type: method,
9360 dataType: type,
9361 data: data,
9362 success: callback
9363 });
9364 };
9365 });
9366
9367 // Attach a bunch of functions for handling common AJAX events
9368 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
9369 jQuery.fn[ type ] = function( fn ) {
9370 return this.on( type, fn );
9371 };
9372 });
9373
9374
9375 jQuery._evalUrl = function( url ) {
9376 return jQuery.ajax({
9377 url: url,
9378 type: "GET",
9379 dataType: "script",
9380 async: false,
9381 global: false,
9382 "throws": true
9383 });
9384 };
9385
9386
9387 jQuery.fn.extend({
9388 wrapAll: function( html ) {
9389 if ( jQuery.isFunction( html ) ) {
9390 return this.each(function(i) {
9391 jQuery(this).wrapAll( html.call(this, i) );
9392 });
9393 }
9394
9395 if ( this[0] ) {
9396 // The elements to wrap the target around
9397 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
9398
9399 if ( this[0].parentNode ) {
9400 wrap.insertBefore( this[0] );
9401 }
9402
9403 wrap.map(function() {
9404 var elem = this;
9405
9406 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
9407 elem = elem.firstChild;
9408 }
9409
9410 return elem;
9411 }).append( this );
9412 }
9413
9414 return this;
9415 },
9416
9417 wrapInner: function( html ) {
9418 if ( jQuery.isFunction( html ) ) {
9419 return this.each(function(i) {
9420 jQuery(this).wrapInner( html.call(this, i) );
9421 });
9422 }
9423
9424 return this.each(function() {
9425 var self = jQuery( this ),
9426 contents = self.contents();
9427
9428 if ( contents.length ) {
9429 contents.wrapAll( html );
9430
9431 } else {
9432 self.append( html );
9433 }
9434 });
9435 },
9436
9437 wrap: function( html ) {
9438 var isFunction = jQuery.isFunction( html );
9439
9440 return this.each(function(i) {
9441 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
9442 });
9443 },
9444
9445 unwrap: function() {
9446 return this.parent().each(function() {
9447 if ( !jQuery.nodeName( this, "body" ) ) {
9448 jQuery( this ).replaceWith( this.childNodes );
9449 }
9450 }).end();
9451 }
9452 });
9453
9454
9455 jQuery.expr.filters.hidden = function( elem ) {
9456 // Support: Opera <= 12.12
9457 // Opera reports offsetWidths and offsetHeights less than zero on some elements
9458 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
9459 (!support.reliableHiddenOffsets() &&
9460 ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
9461 };
9462
9463 jQuery.expr.filters.visible = function( elem ) {
9464 return !jQuery.expr.filters.hidden( elem );
9465 };
9466
9467
9468
9469
9470 var r20 = /%20/g,
9471 rbracket = /\[\]$/,
9472 rCRLF = /\r?\n/g,
9473 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
9474 rsubmittable = /^(?:input|select|textarea|keygen)/i;
9475
9476 function buildParams( prefix, obj, traditional, add ) {
9477 var name;
9478
9479 if ( jQuery.isArray( obj ) ) {
9480 // Serialize array item.
9481 jQuery.each( obj, function( i, v ) {
9482 if ( traditional || rbracket.test( prefix ) ) {
9483 // Treat each array item as a scalar.
9484 add( prefix, v );
9485
9486 } else {
9487 // Item is non-scalar (array or object), encode its numeric index.
9488 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
9489 }
9490 });
9491
9492 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
9493 // Serialize object item.
9494 for ( name in obj ) {
9495 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
9496 }
9497
9498 } else {
9499 // Serialize scalar item.
9500 add( prefix, obj );
9501 }
9502 }
9503
9504 // Serialize an array of form elements or a set of
9505 // key/values into a query string
9506 jQuery.param = function( a, traditional ) {
9507 var prefix,
9508 s = [],
9509 add = function( key, value ) {
9510 // If value is a function, invoke it and return its value
9511 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
9512 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
9513 };
9514
9515 // Set traditional to true for jQuery <= 1.3.2 behavior.
9516 if ( traditional === undefined ) {
9517 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
9518 }
9519
9520 // If an array was passed in, assume that it is an array of form elements.
9521 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
9522 // Serialize the form elements
9523 jQuery.each( a, function() {
9524 add( this.name, this.value );
9525 });
9526
9527 } else {
9528 // If traditional, encode the "old" way (the way 1.3.2 or older
9529 // did it), otherwise encode params recursively.
9530 for ( prefix in a ) {
9531 buildParams( prefix, a[ prefix ], traditional, add );
9532 }
9533 }
9534
9535 // Return the resulting serialization
9536 return s.join( "&" ).replace( r20, "+" );
9537 };
9538
9539 jQuery.fn.extend({
9540 serialize: function() {
9541 return jQuery.param( this.serializeArray() );
9542 },
9543 serializeArray: function() {
9544 return this.map(function() {
9545 // Can add propHook for "elements" to filter or add form elements
9546 var elements = jQuery.prop( this, "elements" );
9547 return elements ? jQuery.makeArray( elements ) : this;
9548 })
9549 .filter(function() {
9550 var type = this.type;
9551 // Use .is(":disabled") so that fieldset[disabled] works
9552 return this.name && !jQuery( this ).is( ":disabled" ) &&
9553 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
9554 ( this.checked || !rcheckableType.test( type ) );
9555 })
9556 .map(function( i, elem ) {
9557 var val = jQuery( this ).val();
9558
9559 return val == null ?
9560 null :
9561 jQuery.isArray( val ) ?
9562 jQuery.map( val, function( val ) {
9563 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9564 }) :
9565 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9566 }).get();
9567 }
9568 });
9569
9570
9571 // Create the request object
9572 // (This is still attached to ajaxSettings for backward compatibility)
9573 jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
9574 // Support: IE6+
9575 function() {
9576
9577 // XHR cannot access local files, always use ActiveX for that case
9578 return !this.isLocal &&
9579
9580 // Support: IE7-8
9581 // oldIE XHR does not support non-RFC2616 methods (#13240)
9582 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
9583 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
9584 // Although this check for six methods instead of eight
9585 // since IE also does not support "trace" and "connect"
9586 /^(get|post|head|put|delete|options)$/i.test( this.type ) &&
9587
9588 createStandardXHR() || createActiveXHR();
9589 } :
9590 // For all other browsers, use the standard XMLHttpRequest object
9591 createStandardXHR;
9592
9593 var xhrId = 0,
9594 xhrCallbacks = {},
9595 xhrSupported = jQuery.ajaxSettings.xhr();
9596
9597 // Support: IE<10
9598 // Open requests must be manually aborted on unload (#5280)
9599 if ( window.ActiveXObject ) {
9600 jQuery( window ).on( "unload", function() {
9601 for ( var key in xhrCallbacks ) {
9602 xhrCallbacks[ key ]( undefined, true );
9603 }
9604 });
9605 }
9606
9607 // Determine support properties
9608 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9609 xhrSupported = support.ajax = !!xhrSupported;
9610
9611 // Create transport if the browser can provide an xhr
9612 if ( xhrSupported ) {
9613
9614 jQuery.ajaxTransport(function( options ) {
9615 // Cross domain only allowed if supported through XMLHttpRequest
9616 if ( !options.crossDomain || support.cors ) {
9617
9618 var callback;
9619
9620 return {
9621 send: function( headers, complete ) {
9622 var i,
9623 xhr = options.xhr(),
9624 id = ++xhrId;
9625
9626 // Open the socket
9627 xhr.open( options.type, options.url, options.async, options.username, options.password );
9628
9629 // Apply custom fields if provided
9630 if ( options.xhrFields ) {
9631 for ( i in options.xhrFields ) {
9632 xhr[ i ] = options.xhrFields[ i ];
9633 }
9634 }
9635
9636 // Override mime type if needed
9637 if ( options.mimeType && xhr.overrideMimeType ) {
9638 xhr.overrideMimeType( options.mimeType );
9639 }
9640
9641 // X-Requested-With header
9642 // For cross-domain requests, seeing as conditions for a preflight are
9643 // akin to a jigsaw puzzle, we simply never set it to be sure.
9644 // (it can always be set on a per-request basis or even using ajaxSetup)
9645 // For same-domain requests, won't change header if already provided.
9646 if ( !options.crossDomain && !headers["X-Requested-With"] ) {
9647 headers["X-Requested-With"] = "XMLHttpRequest";
9648 }
9649
9650 // Set headers
9651 for ( i in headers ) {
9652 // Support: IE<9
9653 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
9654 // request header to a null-value.
9655 //
9656 // To keep consistent with other XHR implementations, cast the value
9657 // to string and ignore `undefined`.
9658 if ( headers[ i ] !== undefined ) {
9659 xhr.setRequestHeader( i, headers[ i ] + "" );
9660 }
9661 }
9662
9663 // Do send the request
9664 // This may raise an exception which is actually
9665 // handled in jQuery.ajax (so no try/catch here)
9666 xhr.send( ( options.hasContent && options.data ) || null );
9667
9668 // Listener
9669 callback = function( _, isAbort ) {
9670 var status, statusText, responses;
9671
9672 // Was never called and is aborted or complete
9673 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
9674 // Clean up
9675 delete xhrCallbacks[ id ];
9676 callback = undefined;
9677 xhr.onreadystatechange = jQuery.noop;
9678
9679 // Abort manually if needed
9680 if ( isAbort ) {
9681 if ( xhr.readyState !== 4 ) {
9682 xhr.abort();
9683 }
9684 } else {
9685 responses = {};
9686 status = xhr.status;
9687
9688 // Support: IE<10
9689 // Accessing binary-data responseText throws an exception
9690 // (#11426)
9691 if ( typeof xhr.responseText === "string" ) {
9692 responses.text = xhr.responseText;
9693 }
9694
9695 // Firefox throws an exception when accessing
9696 // statusText for faulty cross-domain requests
9697 try {
9698 statusText = xhr.statusText;
9699 } catch( e ) {
9700 // We normalize with Webkit giving an empty statusText
9701 statusText = "";
9702 }
9703
9704 // Filter status for non standard behaviors
9705
9706 // If the request is local and we have data: assume a success
9707 // (success with no data won't get notified, that's the best we
9708 // can do given current implementations)
9709 if ( !status && options.isLocal && !options.crossDomain ) {
9710 status = responses.text ? 200 : 404;
9711 // IE - #1450: sometimes returns 1223 when it should be 204
9712 } else if ( status === 1223 ) {
9713 status = 204;
9714 }
9715 }
9716 }
9717
9718 // Call complete if needed
9719 if ( responses ) {
9720 complete( status, statusText, responses, xhr.getAllResponseHeaders() );
9721 }
9722 };
9723
9724 if ( !options.async ) {
9725 // if we're in sync mode we fire the callback
9726 callback();
9727 } else if ( xhr.readyState === 4 ) {
9728 // (IE6 & IE7) if it's in cache and has been
9729 // retrieved directly we need to fire the callback
9730 setTimeout( callback );
9731 } else {
9732 // Add to the list of active xhr callbacks
9733 xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
9734 }
9735 },
9736
9737 abort: function() {
9738 if ( callback ) {
9739 callback( undefined, true );
9740 }
9741 }
9742 };
9743 }
9744 });
9745 }
9746
9747 // Functions to create xhrs
9748 function createStandardXHR() {
9749 try {
9750 return new window.XMLHttpRequest();
9751 } catch( e ) {}
9752 }
9753
9754 function createActiveXHR() {
9755 try {
9756 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
9757 } catch( e ) {}
9758 }
9759
9760
9761
9762
9763 // Install script dataType
9764 jQuery.ajaxSetup({
9765 accepts: {
9766 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
9767 },
9768 contents: {
9769 script: /(?:java|ecma)script/
9770 },
9771 converters: {
9772 "text script": function( text ) {
9773 jQuery.globalEval( text );
9774 return text;
9775 }
9776 }
9777 });
9778
9779 // Handle cache's special case and global
9780 jQuery.ajaxPrefilter( "script", function( s ) {
9781 if ( s.cache === undefined ) {
9782 s.cache = false;
9783 }
9784 if ( s.crossDomain ) {
9785 s.type = "GET";
9786 s.global = false;
9787 }
9788 });
9789
9790 // Bind script tag hack transport
9791 jQuery.ajaxTransport( "script", function(s) {
9792
9793 // This transport only deals with cross domain requests
9794 if ( s.crossDomain ) {
9795
9796 var script,
9797 head = document.head || jQuery("head")[0] || document.documentElement;
9798
9799 return {
9800
9801 send: function( _, callback ) {
9802
9803 script = document.createElement("script");
9804
9805 script.async = true;
9806
9807 if ( s.scriptCharset ) {
9808 script.charset = s.scriptCharset;
9809 }
9810
9811 script.src = s.url;
9812
9813 // Attach handlers for all browsers
9814 script.onload = script.onreadystatechange = function( _, isAbort ) {
9815
9816 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
9817
9818 // Handle memory leak in IE
9819 script.onload = script.onreadystatechange = null;
9820
9821 // Remove the script
9822 if ( script.parentNode ) {
9823 script.parentNode.removeChild( script );
9824 }
9825
9826 // Dereference the script
9827 script = null;
9828
9829 // Callback if not abort
9830 if ( !isAbort ) {
9831 callback( 200, "success" );
9832 }
9833 }
9834 };
9835
9836 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
9837 // Use native DOM manipulation to avoid our domManip AJAX trickery
9838 head.insertBefore( script, head.firstChild );
9839 },
9840
9841 abort: function() {
9842 if ( script ) {
9843 script.onload( undefined, true );
9844 }
9845 }
9846 };
9847 }
9848 });
9849
9850
9851
9852
9853 var oldCallbacks = [],
9854 rjsonp = /(=)\?(?=&|$)|\?\?/;
9855
9856 // Default jsonp settings
9857 jQuery.ajaxSetup({
9858 jsonp: "callback",
9859 jsonpCallback: function() {
9860 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9861 this[ callback ] = true;
9862 return callback;
9863 }
9864 });
9865
9866 // Detect, normalize options and install callbacks for jsonp requests
9867 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9868
9869 var callbackName, overwritten, responseContainer,
9870 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9871 "url" :
9872 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
9873 );
9874
9875 // Handle iff the expected data type is "jsonp" or we have a parameter to set
9876 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9877
9878 // Get callback name, remembering preexisting value associated with it
9879 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
9880 s.jsonpCallback() :
9881 s.jsonpCallback;
9882
9883 // Insert callback into url or form data
9884 if ( jsonProp ) {
9885 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9886 } else if ( s.jsonp !== false ) {
9887 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9888 }
9889
9890 // Use data converter to retrieve json after script execution
9891 s.converters["script json"] = function() {
9892 if ( !responseContainer ) {
9893 jQuery.error( callbackName + " was not called" );
9894 }
9895 return responseContainer[ 0 ];
9896 };
9897
9898 // force json dataType
9899 s.dataTypes[ 0 ] = "json";
9900
9901 // Install callback
9902 overwritten = window[ callbackName ];
9903 window[ callbackName ] = function() {
9904 responseContainer = arguments;
9905 };
9906
9907 // Clean-up function (fires after converters)
9908 jqXHR.always(function() {
9909 // Restore preexisting value
9910 window[ callbackName ] = overwritten;
9911
9912 // Save back as free
9913 if ( s[ callbackName ] ) {
9914 // make sure that re-using the options doesn't screw things around
9915 s.jsonpCallback = originalSettings.jsonpCallback;
9916
9917 // save the callback name for future use
9918 oldCallbacks.push( callbackName );
9919 }
9920
9921 // Call if it was a function and we have a response
9922 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
9923 overwritten( responseContainer[ 0 ] );
9924 }
9925
9926 responseContainer = overwritten = undefined;
9927 });
9928
9929 // Delegate to script
9930 return "script";
9931 }
9932 });
9933
9934
9935
9936
9937 // data: string of html
9938 // context (optional): If specified, the fragment will be created in this context, defaults to document
9939 // keepScripts (optional): If true, will include scripts passed in the html string
9940 jQuery.parseHTML = function( data, context, keepScripts ) {
9941 if ( !data || typeof data !== "string" ) {
9942 return null;
9943 }
9944 if ( typeof context === "boolean" ) {
9945 keepScripts = context;
9946 context = false;
9947 }
9948 context = context || document;
9949
9950 var parsed = rsingleTag.exec( data ),
9951 scripts = !keepScripts && [];
9952
9953 // Single tag
9954 if ( parsed ) {
9955 return [ context.createElement( parsed[1] ) ];
9956 }
9957
9958 parsed = jQuery.buildFragment( [ data ], context, scripts );
9959
9960 if ( scripts && scripts.length ) {
9961 jQuery( scripts ).remove();
9962 }
9963
9964 return jQuery.merge( [], parsed.childNodes );
9965 };
9966
9967
9968 // Keep a copy of the old load method
9969 var _load = jQuery.fn.load;
9970
9971 /**
9972 * Load a url into a page
9973 */
9974 jQuery.fn.load = function( url, params, callback ) {
9975 if ( typeof url !== "string" && _load ) {
9976 return _load.apply( this, arguments );
9977 }
9978
9979 var selector, response, type,
9980 self = this,
9981 off = url.indexOf(" ");
9982
9983 if ( off >= 0 ) {
9984 selector = url.slice( off, url.length );
9985 url = url.slice( 0, off );
9986 }
9987
9988 // If it's a function
9989 if ( jQuery.isFunction( params ) ) {
9990
9991 // We assume that it's the callback
9992 callback = params;
9993 params = undefined;
9994
9995 // Otherwise, build a param string
9996 } else if ( params && typeof params === "object" ) {
9997 type = "POST";
9998 }
9999
10000 // If we have elements to modify, make the request
10001 if ( self.length > 0 ) {
10002 jQuery.ajax({
10003 url: url,
10004
10005 // if "type" variable is undefined, then "GET" method will be used
10006 type: type,
10007 dataType: "html",
10008 data: params
10009 }).done(function( responseText ) {
10010
10011 // Save response for use in complete callback
10012 response = arguments;
10013
10014 self.html( selector ?
10015
10016 // If a selector was specified, locate the right elements in a dummy div
10017 // Exclude scripts to avoid IE 'Permission Denied' errors
10018 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
10019
10020 // Otherwise use the full result
10021 responseText );
10022
10023 }).complete( callback && function( jqXHR, status ) {
10024 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
10025 });
10026 }
10027
10028 return this;
10029 };
10030
10031
10032
10033
10034 jQuery.expr.filters.animated = function( elem ) {
10035 return jQuery.grep(jQuery.timers, function( fn ) {
10036 return elem === fn.elem;
10037 }).length;
10038 };
10039
10040
10041
10042
10043
10044 var docElem = window.document.documentElement;
10045
10046 /**
10047 * Gets a window from an element
10048 */
10049 function getWindow( elem ) {
10050 return jQuery.isWindow( elem ) ?
10051 elem :
10052 elem.nodeType === 9 ?
10053 elem.defaultView || elem.parentWindow :
10054 false;
10055 }
10056
10057 jQuery.offset = {
10058 setOffset: function( elem, options, i ) {
10059 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10060 position = jQuery.css( elem, "position" ),
10061 curElem = jQuery( elem ),
10062 props = {};
10063
10064 // set position first, in-case top/left are set even on static elem
10065 if ( position === "static" ) {
10066 elem.style.position = "relative";
10067 }
10068
10069 curOffset = curElem.offset();
10070 curCSSTop = jQuery.css( elem, "top" );
10071 curCSSLeft = jQuery.css( elem, "left" );
10072 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10073 jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1;
10074
10075 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
10076 if ( calculatePosition ) {
10077 curPosition = curElem.position();
10078 curTop = curPosition.top;
10079 curLeft = curPosition.left;
10080 } else {
10081 curTop = parseFloat( curCSSTop ) || 0;
10082 curLeft = parseFloat( curCSSLeft ) || 0;
10083 }
10084
10085 if ( jQuery.isFunction( options ) ) {
10086 options = options.call( elem, i, curOffset );
10087 }
10088
10089 if ( options.top != null ) {
10090 props.top = ( options.top - curOffset.top ) + curTop;
10091 }
10092 if ( options.left != null ) {
10093 props.left = ( options.left - curOffset.left ) + curLeft;
10094 }
10095
10096 if ( "using" in options ) {
10097 options.using.call( elem, props );
10098 } else {
10099 curElem.css( props );
10100 }
10101 }
10102 };
10103
10104 jQuery.fn.extend({
10105 offset: function( options ) {
10106 if ( arguments.length ) {
10107 return options === undefined ?
10108 this :
10109 this.each(function( i ) {
10110 jQuery.offset.setOffset( this, options, i );
10111 });
10112 }
10113
10114 var docElem, win,
10115 box = { top: 0, left: 0 },
10116 elem = this[ 0 ],
10117 doc = elem && elem.ownerDocument;
10118
10119 if ( !doc ) {
10120 return;
10121 }
10122
10123 docElem = doc.documentElement;
10124
10125 // Make sure it's not a disconnected DOM node
10126 if ( !jQuery.contains( docElem, elem ) ) {
10127 return box;
10128 }
10129
10130 // If we don't have gBCR, just use 0,0 rather than error
10131 // BlackBerry 5, iOS 3 (original iPhone)
10132 if ( typeof elem.getBoundingClientRect !== strundefined ) {
10133 box = elem.getBoundingClientRect();
10134 }
10135 win = getWindow( doc );
10136 return {
10137 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),
10138 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
10139 };
10140 },
10141
10142 position: function() {
10143 if ( !this[ 0 ] ) {
10144 return;
10145 }
10146
10147 var offsetParent, offset,
10148 parentOffset = { top: 0, left: 0 },
10149 elem = this[ 0 ];
10150
10151 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
10152 if ( jQuery.css( elem, "position" ) === "fixed" ) {
10153 // we assume that getBoundingClientRect is available when computed position is fixed
10154 offset = elem.getBoundingClientRect();
10155 } else {
10156 // Get *real* offsetParent
10157 offsetParent = this.offsetParent();
10158
10159 // Get correct offsets
10160 offset = this.offset();
10161 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
10162 parentOffset = offsetParent.offset();
10163 }
10164
10165 // Add offsetParent borders
10166 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
10167 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
10168 }
10169
10170 // Subtract parent offsets and element margins
10171 // note: when an element has margin: auto the offsetLeft and marginLeft
10172 // are the same in Safari causing offset.left to incorrectly be 0
10173 return {
10174 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10175 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
10176 };
10177 },
10178
10179 offsetParent: function() {
10180 return this.map(function() {
10181 var offsetParent = this.offsetParent || docElem;
10182
10183 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
10184 offsetParent = offsetParent.offsetParent;
10185 }
10186 return offsetParent || docElem;
10187 });
10188 }
10189 });
10190
10191 // Create scrollLeft and scrollTop methods
10192 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10193 var top = /Y/.test( prop );
10194
10195 jQuery.fn[ method ] = function( val ) {
10196 return access( this, function( elem, method, val ) {
10197 var win = getWindow( elem );
10198
10199 if ( val === undefined ) {
10200 return win ? (prop in win) ? win[ prop ] :
10201 win.document.documentElement[ method ] :
10202 elem[ method ];
10203 }
10204
10205 if ( win ) {
10206 win.scrollTo(
10207 !top ? val : jQuery( win ).scrollLeft(),
10208 top ? val : jQuery( win ).scrollTop()
10209 );
10210
10211 } else {
10212 elem[ method ] = val;
10213 }
10214 }, method, val, arguments.length, null );
10215 };
10216 });
10217
10218 // Add the top/left cssHooks using jQuery.fn.position
10219 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10220 // getComputedStyle returns percent when specified for top/left/bottom/right
10221 // rather than make the css module depend on the offset module, we just check for it here
10222 jQuery.each( [ "top", "left" ], function( i, prop ) {
10223 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10224 function( elem, computed ) {
10225 if ( computed ) {
10226 computed = curCSS( elem, prop );
10227 // if curCSS returns percentage, fallback to offset
10228 return rnumnonpx.test( computed ) ?
10229 jQuery( elem ).position()[ prop ] + "px" :
10230 computed;
10231 }
10232 }
10233 );
10234 });
10235
10236
10237 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10238 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10239 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
10240 // margin is only for outerHeight, outerWidth
10241 jQuery.fn[ funcName ] = function( margin, value ) {
10242 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10243 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10244
10245 return access( this, function( elem, type, value ) {
10246 var doc;
10247
10248 if ( jQuery.isWindow( elem ) ) {
10249 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
10250 // isn't a whole lot we can do. See pull request at this URL for discussion:
10251 // https://github.com/jquery/jquery/pull/764
10252 return elem.document.documentElement[ "client" + name ];
10253 }
10254
10255 // Get document width or height
10256 if ( elem.nodeType === 9 ) {
10257 doc = elem.documentElement;
10258
10259 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
10260 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
10261 return Math.max(
10262 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10263 elem.body[ "offset" + name ], doc[ "offset" + name ],
10264 doc[ "client" + name ]
10265 );
10266 }
10267
10268 return value === undefined ?
10269 // Get width or height on the element, requesting but not forcing parseFloat
10270 jQuery.css( elem, type, extra ) :
10271
10272 // Set width or height on the element
10273 jQuery.style( elem, type, value, extra );
10274 }, type, chainable ? margin : undefined, chainable, null );
10275 };
10276 });
10277 });
10278
10279
10280 // The number of elements contained in the matched element set
10281 jQuery.fn.size = function() {
10282 return this.length;
10283 };
10284
10285 jQuery.fn.andSelf = jQuery.fn.addBack;
10286
10287
10288
10289
10290 // Register as a named AMD module, since jQuery can be concatenated with other
10291 // files that may use define, but not via a proper concatenation script that
10292 // understands anonymous AMD modules. A named AMD is safest and most robust
10293 // way to register. Lowercase jquery is used because AMD module names are
10294 // derived from file names, and jQuery is normally delivered in a lowercase
10295 // file name. Do this after creating the global so that if an AMD module wants
10296 // to call noConflict to hide this version of jQuery, it will work.
10297 if ( typeof define === "function" && define.amd ) {
10298 define( "jquery", [], function() {
10299 return jQuery;
10300 });
10301 }
10302
10303
10304
10305
10306 var
10307 // Map over jQuery in case of overwrite
10308 _jQuery = window.jQuery,
10309
10310 // Map over the $ in case of overwrite
10311 _$ = window.$;
10312
10313 jQuery.noConflict = function( deep ) {
10314 if ( window.$ === jQuery ) {
10315 window.$ = _$;
10316 }
10317
10318 if ( deep && window.jQuery === jQuery ) {
10319 window.jQuery = _jQuery;
10320 }
10321
10322 return jQuery;
10323 };
10324
10325 // Expose jQuery and $ identifiers, even in
10326 // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10327 // and CommonJS for browser emulators (#13566)
10328 if ( typeof noGlobal === strundefined ) {
10329 window.jQuery = window.$ = jQuery;
10330 }
10331
10332
10333
10334
10335 return jQuery;
10336
10337 }));
10338 /*!
10339 * jQuery JavaScript Library v2.1.4
10340 * http://jquery.com/
10341 *
10342 * Includes Sizzle.js
10343 * http://sizzlejs.com/
10344 *
10345 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
10346 * Released under the MIT license
10347 * http://jquery.org/license
10348 *
10349 * Date: 2015-04-28T16:01Z
10350 */
10351
10352 (function( global, factory ) {
10353
10354 if ( typeof module === "object" && typeof module.exports === "object" ) {
10355 // For CommonJS and CommonJS-like environments where a proper `window`
10356 // is present, execute the factory and get jQuery.
10357 // For environments that do not have a `window` with a `document`
10358 // (such as Node.js), expose a factory as module.exports.
10359 // This accentuates the need for the creation of a real `window`.
10360 // e.g. var jQuery = require("jquery")(window);
10361 // See ticket #14549 for more info.
10362 module.exports = global.document ?
10363 factory( global, true ) :
10364 function( w ) {
10365 if ( !w.document ) {
10366 throw new Error( "jQuery requires a window with a document" );
10367 }
10368 return factory( w );
10369 };
10370 } else {
10371 factory( global );
10372 }
10373
10374 // Pass this if window is not defined yet
10375 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
10376
10377 // Support: Firefox 18+
10378 // Can't be in strict mode, several libs including ASP.NET trace
10379 // the stack via arguments.caller.callee and Firefox dies if
10380 // you try to trace through "use strict" call chains. (#13335)
10381 //
10382
10383 var arr = [];
10384
10385 var slice = arr.slice;
10386
10387 var concat = arr.concat;
10388
10389 var push = arr.push;
10390
10391 var indexOf = arr.indexOf;
10392
10393 var class2type = {};
10394
10395 var toString = class2type.toString;
10396
10397 var hasOwn = class2type.hasOwnProperty;
10398
10399 var support = {};
10400
10401
10402
10403 var
10404 // Use the correct document accordingly with window argument (sandbox)
10405 document = window.document,
10406
10407 version = "2.1.4",
10408
10409 // Define a local copy of jQuery
10410 jQuery = function( selector, context ) {
10411 // The jQuery object is actually just the init constructor 'enhanced'
10412 // Need init if jQuery is called (just allow error to be thrown if not included)
10413 return new jQuery.fn.init( selector, context );
10414 },
10415
10416 // Support: Android<4.1
10417 // Make sure we trim BOM and NBSP
10418 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
10419
10420 // Matches dashed string for camelizing
10421 rmsPrefix = /^-ms-/,
10422 rdashAlpha = /-([\da-z])/gi,
10423
10424 // Used by jQuery.camelCase as callback to replace()
10425 fcamelCase = function( all, letter ) {
10426 return letter.toUpperCase();
10427 };
10428
10429 jQuery.fn = jQuery.prototype = {
10430 // The current version of jQuery being used
10431 jquery: version,
10432
10433 constructor: jQuery,
10434
10435 // Start with an empty selector
10436 selector: "",
10437
10438 // The default length of a jQuery object is 0
10439 length: 0,
10440
10441 toArray: function() {
10442 return slice.call( this );
10443 },
10444
10445 // Get the Nth element in the matched element set OR
10446 // Get the whole matched element set as a clean array
10447 get: function( num ) {
10448 return num != null ?
10449
10450 // Return just the one element from the set
10451 ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
10452
10453 // Return all the elements in a clean array
10454 slice.call( this );
10455 },
10456
10457 // Take an array of elements and push it onto the stack
10458 // (returning the new matched element set)
10459 pushStack: function( elems ) {
10460
10461 // Build a new jQuery matched element set
10462 var ret = jQuery.merge( this.constructor(), elems );
10463
10464 // Add the old object onto the stack (as a reference)
10465 ret.prevObject = this;
10466 ret.context = this.context;
10467
10468 // Return the newly-formed element set
10469 return ret;
10470 },
10471
10472 // Execute a callback for every element in the matched set.
10473 // (You can seed the arguments with an array of args, but this is
10474 // only used internally.)
10475 each: function( callback, args ) {
10476 return jQuery.each( this, callback, args );
10477 },
10478
10479 map: function( callback ) {
10480 return this.pushStack( jQuery.map(this, function( elem, i ) {
10481 return callback.call( elem, i, elem );
10482 }));
10483 },
10484
10485 slice: function() {
10486 return this.pushStack( slice.apply( this, arguments ) );
10487 },
10488
10489 first: function() {
10490 return this.eq( 0 );
10491 },
10492
10493 last: function() {
10494 return this.eq( -1 );
10495 },
10496
10497 eq: function( i ) {
10498 var len = this.length,
10499 j = +i + ( i < 0 ? len : 0 );
10500 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
10501 },
10502
10503 end: function() {
10504 return this.prevObject || this.constructor(null);
10505 },
10506
10507 // For internal use only.
10508 // Behaves like an Array's method, not like a jQuery method.
10509 push: push,
10510 sort: arr.sort,
10511 splice: arr.splice
10512 };
10513
10514 jQuery.extend = jQuery.fn.extend = function() {
10515 var options, name, src, copy, copyIsArray, clone,
10516 target = arguments[0] || {},
10517 i = 1,
10518 length = arguments.length,
10519 deep = false;
10520
10521 // Handle a deep copy situation
10522 if ( typeof target === "boolean" ) {
10523 deep = target;
10524
10525 // Skip the boolean and the target
10526 target = arguments[ i ] || {};
10527 i++;
10528 }
10529
10530 // Handle case when target is a string or something (possible in deep copy)
10531 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
10532 target = {};
10533 }
10534
10535 // Extend jQuery itself if only one argument is passed
10536 if ( i === length ) {
10537 target = this;
10538 i--;
10539 }
10540
10541 for ( ; i < length; i++ ) {
10542 // Only deal with non-null/undefined values
10543 if ( (options = arguments[ i ]) != null ) {
10544 // Extend the base object
10545 for ( name in options ) {
10546 src = target[ name ];
10547 copy = options[ name ];
10548
10549 // Prevent never-ending loop
10550 if ( target === copy ) {
10551 continue;
10552 }
10553
10554 // Recurse if we're merging plain objects or arrays
10555 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
10556 if ( copyIsArray ) {
10557 copyIsArray = false;
10558 clone = src && jQuery.isArray(src) ? src : [];
10559
10560 } else {
10561 clone = src && jQuery.isPlainObject(src) ? src : {};
10562 }
10563
10564 // Never move original objects, clone them
10565 target[ name ] = jQuery.extend( deep, clone, copy );
10566
10567 // Don't bring in undefined values
10568 } else if ( copy !== undefined ) {
10569 target[ name ] = copy;
10570 }
10571 }
10572 }
10573 }
10574
10575 // Return the modified object
10576 return target;
10577 };
10578
10579 jQuery.extend({
10580 // Unique for each copy of jQuery on the page
10581 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
10582
10583 // Assume jQuery is ready without the ready module
10584 isReady: true,
10585
10586 error: function( msg ) {
10587 throw new Error( msg );
10588 },
10589
10590 noop: function() {},
10591
10592 isFunction: function( obj ) {
10593 return jQuery.type(obj) === "function";
10594 },
10595
10596 isArray: Array.isArray,
10597
10598 isWindow: function( obj ) {
10599 return obj != null && obj === obj.window;
10600 },
10601
10602 isNumeric: function( obj ) {
10603 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
10604 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
10605 // subtraction forces infinities to NaN
10606 // adding 1 corrects loss of precision from parseFloat (#15100)
10607 return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;
10608 },
10609
10610 isPlainObject: function( obj ) {
10611 // Not plain objects:
10612 // - Any object or value whose internal [[Class]] property is not "[object Object]"
10613 // - DOM nodes
10614 // - window
10615 if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
10616 return false;
10617 }
10618
10619 if ( obj.constructor &&
10620 !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
10621 return false;
10622 }
10623
10624 // If the function hasn't returned already, we're confident that
10625 // |obj| is a plain object, created by {} or constructed with new Object
10626 return true;
10627 },
10628
10629 isEmptyObject: function( obj ) {
10630 var name;
10631 for ( name in obj ) {
10632 return false;
10633 }
10634 return true;
10635 },
10636
10637 type: function( obj ) {
10638 if ( obj == null ) {
10639 return obj + "";
10640 }
10641 // Support: Android<4.0, iOS<6 (functionish RegExp)
10642 return typeof obj === "object" || typeof obj === "function" ?
10643 class2type[ toString.call(obj) ] || "object" :
10644 typeof obj;
10645 },
10646
10647 // Evaluates a script in a global context
10648 globalEval: function( code ) {
10649 var script,
10650 indirect = eval;
10651
10652 code = jQuery.trim( code );
10653
10654 if ( code ) {
10655 // If the code includes a valid, prologue position
10656 // strict mode pragma, execute code by injecting a
10657 // script tag into the document.
10658 if ( code.indexOf("use strict") === 1 ) {
10659 script = document.createElement("script");
10660 script.text = code;
10661 document.head.appendChild( script ).parentNode.removeChild( script );
10662 } else {
10663 // Otherwise, avoid the DOM node creation, insertion
10664 // and removal by using an indirect global eval
10665 indirect( code );
10666 }
10667 }
10668 },
10669
10670 // Convert dashed to camelCase; used by the css and data modules
10671 // Support: IE9-11+
10672 // Microsoft forgot to hump their vendor prefix (#9572)
10673 camelCase: function( string ) {
10674 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
10675 },
10676
10677 nodeName: function( elem, name ) {
10678 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
10679 },
10680
10681 // args is for internal usage only
10682 each: function( obj, callback, args ) {
10683 var value,
10684 i = 0,
10685 length = obj.length,
10686 isArray = isArraylike( obj );
10687
10688 if ( args ) {
10689 if ( isArray ) {
10690 for ( ; i < length; i++ ) {
10691 value = callback.apply( obj[ i ], args );
10692
10693 if ( value === false ) {
10694 break;
10695 }
10696 }
10697 } else {
10698 for ( i in obj ) {
10699 value = callback.apply( obj[ i ], args );
10700
10701 if ( value === false ) {
10702 break;
10703 }
10704 }
10705 }
10706
10707 // A special, fast, case for the most common use of each
10708 } else {
10709 if ( isArray ) {
10710 for ( ; i < length; i++ ) {
10711 value = callback.call( obj[ i ], i, obj[ i ] );
10712
10713 if ( value === false ) {
10714 break;
10715 }
10716 }
10717 } else {
10718 for ( i in obj ) {
10719 value = callback.call( obj[ i ], i, obj[ i ] );
10720
10721 if ( value === false ) {
10722 break;
10723 }
10724 }
10725 }
10726 }
10727
10728 return obj;
10729 },
10730
10731 // Support: Android<4.1
10732 trim: function( text ) {
10733 return text == null ?
10734 "" :
10735 ( text + "" ).replace( rtrim, "" );
10736 },
10737
10738 // results is for internal usage only
10739 makeArray: function( arr, results ) {
10740 var ret = results || [];
10741
10742 if ( arr != null ) {
10743 if ( isArraylike( Object(arr) ) ) {
10744 jQuery.merge( ret,
10745 typeof arr === "string" ?
10746 [ arr ] : arr
10747 );
10748 } else {
10749 push.call( ret, arr );
10750 }
10751 }
10752
10753 return ret;
10754 },
10755
10756 inArray: function( elem, arr, i ) {
10757 return arr == null ? -1 : indexOf.call( arr, elem, i );
10758 },
10759
10760 merge: function( first, second ) {
10761 var len = +second.length,
10762 j = 0,
10763 i = first.length;
10764
10765 for ( ; j < len; j++ ) {
10766 first[ i++ ] = second[ j ];
10767 }
10768
10769 first.length = i;
10770
10771 return first;
10772 },
10773
10774 grep: function( elems, callback, invert ) {
10775 var callbackInverse,
10776 matches = [],
10777 i = 0,
10778 length = elems.length,
10779 callbackExpect = !invert;
10780
10781 // Go through the array, only saving the items
10782 // that pass the validator function
10783 for ( ; i < length; i++ ) {
10784 callbackInverse = !callback( elems[ i ], i );
10785 if ( callbackInverse !== callbackExpect ) {
10786 matches.push( elems[ i ] );
10787 }
10788 }
10789
10790 return matches;
10791 },
10792
10793 // arg is for internal usage only
10794 map: function( elems, callback, arg ) {
10795 var value,
10796 i = 0,
10797 length = elems.length,
10798 isArray = isArraylike( elems ),
10799 ret = [];
10800
10801 // Go through the array, translating each of the items to their new values
10802 if ( isArray ) {
10803 for ( ; i < length; i++ ) {
10804 value = callback( elems[ i ], i, arg );
10805
10806 if ( value != null ) {
10807 ret.push( value );
10808 }
10809 }
10810
10811 // Go through every key on the object,
10812 } else {
10813 for ( i in elems ) {
10814 value = callback( elems[ i ], i, arg );
10815
10816 if ( value != null ) {
10817 ret.push( value );
10818 }
10819 }
10820 }
10821
10822 // Flatten any nested arrays
10823 return concat.apply( [], ret );
10824 },
10825
10826 // A global GUID counter for objects
10827 guid: 1,
10828
10829 // Bind a function to a context, optionally partially applying any
10830 // arguments.
10831 proxy: function( fn, context ) {
10832 var tmp, args, proxy;
10833
10834 if ( typeof context === "string" ) {
10835 tmp = fn[ context ];
10836 context = fn;
10837 fn = tmp;
10838 }
10839
10840 // Quick check to determine if target is callable, in the spec
10841 // this throws a TypeError, but we will just return undefined.
10842 if ( !jQuery.isFunction( fn ) ) {
10843 return undefined;
10844 }
10845
10846 // Simulated bind
10847 args = slice.call( arguments, 2 );
10848 proxy = function() {
10849 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
10850 };
10851
10852 // Set the guid of unique handler to the same of original handler, so it can be removed
10853 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
10854
10855 return proxy;
10856 },
10857
10858 now: Date.now,
10859
10860 // jQuery.support is not used in Core but other projects attach their
10861 // properties to it so it needs to exist.
10862 support: support
10863 });
10864
10865 // Populate the class2type map
10866 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
10867 class2type[ "[object " + name + "]" ] = name.toLowerCase();
10868 });
10869
10870 function isArraylike( obj ) {
10871
10872 // Support: iOS 8.2 (not reproducible in simulator)
10873 // `in` check used to prevent JIT error (gh-2145)
10874 // hasOwn isn't used here due to false negatives
10875 // regarding Nodelist length in IE
10876 var length = "length" in obj && obj.length,
10877 type = jQuery.type( obj );
10878
10879 if ( type === "function" || jQuery.isWindow( obj ) ) {
10880 return false;
10881 }
10882
10883 if ( obj.nodeType === 1 && length ) {
10884 return true;
10885 }
10886
10887 return type === "array" || length === 0 ||
10888 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
10889 }
10890 var Sizzle =
10891 /*!
10892 * Sizzle CSS Selector Engine v2.2.0-pre
10893 * http://sizzlejs.com/
10894 *
10895 * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
10896 * Released under the MIT license
10897 * http://jquery.org/license
10898 *
10899 * Date: 2014-12-16
10900 */
10901 (function( window ) {
10902
10903 var i,
10904 support,
10905 Expr,
10906 getText,
10907 isXML,
10908 tokenize,
10909 compile,
10910 select,
10911 outermostContext,
10912 sortInput,
10913 hasDuplicate,
10914
10915 // Local document vars
10916 setDocument,
10917 document,
10918 docElem,
10919 documentIsHTML,
10920 rbuggyQSA,
10921 rbuggyMatches,
10922 matches,
10923 contains,
10924
10925 // Instance-specific data
10926 expando = "sizzle" + 1 * new Date(),
10927 preferredDoc = window.document,
10928 dirruns = 0,
10929 done = 0,
10930 classCache = createCache(),
10931 tokenCache = createCache(),
10932 compilerCache = createCache(),
10933 sortOrder = function( a, b ) {
10934 if ( a === b ) {
10935 hasDuplicate = true;
10936 }
10937 return 0;
10938 },
10939
10940 // General-purpose constants
10941 MAX_NEGATIVE = 1 << 31,
10942
10943 // Instance methods
10944 hasOwn = ({}).hasOwnProperty,
10945 arr = [],
10946 pop = arr.pop,
10947 push_native = arr.push,
10948 push = arr.push,
10949 slice = arr.slice,
10950 // Use a stripped-down indexOf as it's faster than native
10951 // http://jsperf.com/thor-indexof-vs-for/5
10952 indexOf = function( list, elem ) {
10953 var i = 0,
10954 len = list.length;
10955 for ( ; i < len; i++ ) {
10956 if ( list[i] === elem ) {
10957 return i;
10958 }
10959 }
10960 return -1;
10961 },
10962
10963 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
10964
10965 // Regular expressions
10966
10967 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
10968 whitespace = "[\\x20\\t\\r\\n\\f]",
10969 // http://www.w3.org/TR/css3-syntax/#characters
10970 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
10971
10972 // Loosely modeled on CSS identifier characters
10973 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
10974 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
10975 identifier = characterEncoding.replace( "w", "w#" ),
10976
10977 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
10978 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
10979 // Operator (capture 2)
10980 "*([*^$|!~]?=)" + whitespace +
10981 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
10982 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
10983 "*\\]",
10984
10985 pseudos = ":(" + characterEncoding + ")(?:\\((" +
10986 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
10987 // 1. quoted (capture 3; capture 4 or capture 5)
10988 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
10989 // 2. simple (capture 6)
10990 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
10991 // 3. anything else (capture 2)
10992 ".*" +
10993 ")\\)|)",
10994
10995 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
10996 rwhitespace = new RegExp( whitespace + "+", "g" ),
10997 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
10998
10999 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
11000 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
11001
11002 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
11003
11004 rpseudo = new RegExp( pseudos ),
11005 ridentifier = new RegExp( "^" + identifier + "$" ),
11006
11007 matchExpr = {
11008 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
11009 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
11010 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
11011 "ATTR": new RegExp( "^" + attributes ),
11012 "PSEUDO": new RegExp( "^" + pseudos ),
11013 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
11014 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
11015 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
11016 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
11017 // For use in libraries implementing .is()
11018 // We use this for POS matching in `select`
11019 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
11020 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
11021 },
11022
11023 rinputs = /^(?:input|select|textarea|button)$/i,
11024 rheader = /^h\d$/i,
11025
11026 rnative = /^[^{]+\{\s*\[native \w/,
11027
11028 // Easily-parseable/retrievable ID or TAG or CLASS selectors
11029 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
11030
11031 rsibling = /[+~]/,
11032 rescape = /'|\\/g,
11033
11034 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
11035 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
11036 funescape = function( _, escaped, escapedWhitespace ) {
11037 var high = "0x" + escaped - 0x10000;
11038 // NaN means non-codepoint
11039 // Support: Firefox<24
11040 // Workaround erroneous numeric interpretation of +"0x"
11041 return high !== high || escapedWhitespace ?
11042 escaped :
11043 high < 0 ?
11044 // BMP codepoint
11045 String.fromCharCode( high + 0x10000 ) :
11046 // Supplemental Plane codepoint (surrogate pair)
11047 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
11048 },
11049
11050 // Used for iframes
11051 // See setDocument()
11052 // Removing the function wrapper causes a "Permission Denied"
11053 // error in IE
11054 unloadHandler = function() {
11055 setDocument();
11056 };
11057
11058 // Optimize for push.apply( _, NodeList )
11059 try {
11060 push.apply(
11061 (arr = slice.call( preferredDoc.childNodes )),
11062 preferredDoc.childNodes
11063 );
11064 // Support: Android<4.0
11065 // Detect silently failing push.apply
11066 arr[ preferredDoc.childNodes.length ].nodeType;
11067 } catch ( e ) {
11068 push = { apply: arr.length ?
11069
11070 // Leverage slice if possible
11071 function( target, els ) {
11072 push_native.apply( target, slice.call(els) );
11073 } :
11074
11075 // Support: IE<9
11076 // Otherwise append directly
11077 function( target, els ) {
11078 var j = target.length,
11079 i = 0;
11080 // Can't trust NodeList.length
11081 while ( (target[j++] = els[i++]) ) {}
11082 target.length = j - 1;
11083 }
11084 };
11085 }
11086
11087 function Sizzle( selector, context, results, seed ) {
11088 var match, elem, m, nodeType,
11089 // QSA vars
11090 i, groups, old, nid, newContext, newSelector;
11091
11092 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
11093 setDocument( context );
11094 }
11095
11096 context = context || document;
11097 results = results || [];
11098 nodeType = context.nodeType;
11099
11100 if ( typeof selector !== "string" || !selector ||
11101 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
11102
11103 return results;
11104 }
11105
11106 if ( !seed && documentIsHTML ) {
11107
11108 // Try to shortcut find operations when possible (e.g., not under DocumentFragment)
11109 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
11110 // Speed-up: Sizzle("#ID")
11111 if ( (m = match[1]) ) {
11112 if ( nodeType === 9 ) {
11113 elem = context.getElementById( m );
11114 // Check parentNode to catch when Blackberry 4.6 returns
11115 // nodes that are no longer in the document (jQuery #6963)
11116 if ( elem && elem.parentNode ) {
11117 // Handle the case where IE, Opera, and Webkit return items
11118 // by name instead of ID
11119 if ( elem.id === m ) {
11120 results.push( elem );
11121 return results;
11122 }
11123 } else {
11124 return results;
11125 }
11126 } else {
11127 // Context is not a document
11128 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
11129 contains( context, elem ) && elem.id === m ) {
11130 results.push( elem );
11131 return results;
11132 }
11133 }
11134
11135 // Speed-up: Sizzle("TAG")
11136 } else if ( match[2] ) {
11137 push.apply( results, context.getElementsByTagName( selector ) );
11138 return results;
11139
11140 // Speed-up: Sizzle(".CLASS")
11141 } else if ( (m = match[3]) && support.getElementsByClassName ) {
11142 push.apply( results, context.getElementsByClassName( m ) );
11143 return results;
11144 }
11145 }
11146
11147 // QSA path
11148 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
11149 nid = old = expando;
11150 newContext = context;
11151 newSelector = nodeType !== 1 && selector;
11152
11153 // qSA works strangely on Element-rooted queries
11154 // We can work around this by specifying an extra ID on the root
11155 // and working up from there (Thanks to Andrew Dupont for the technique)
11156 // IE 8 doesn't work on object elements
11157 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
11158 groups = tokenize( selector );
11159
11160 if ( (old = context.getAttribute("id")) ) {
11161 nid = old.replace( rescape, "\\$&" );
11162 } else {
11163 context.setAttribute( "id", nid );
11164 }
11165 nid = "[id='" + nid + "'] ";
11166
11167 i = groups.length;
11168 while ( i-- ) {
11169 groups[i] = nid + toSelector( groups[i] );
11170 }
11171 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
11172 newSelector = groups.join(",");
11173 }
11174
11175 if ( newSelector ) {
11176 try {
11177 push.apply( results,
11178 newContext.querySelectorAll( newSelector )
11179 );
11180 return results;
11181 } catch(qsaError) {
11182 } finally {
11183 if ( !old ) {
11184 context.removeAttribute("id");
11185 }
11186 }
11187 }
11188 }
11189 }
11190
11191 // All others
11192 return select( selector.replace( rtrim, "$1" ), context, results, seed );
11193 }
11194
11195 /**
11196 * Create key-value caches of limited size
11197 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
11198 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
11199 * deleting the oldest entry
11200 */
11201 function createCache() {
11202 var keys = [];
11203
11204 function cache( key, value ) {
11205 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
11206 if ( keys.push( key + " " ) > Expr.cacheLength ) {
11207 // Only keep the most recent entries
11208 delete cache[ keys.shift() ];
11209 }
11210 return (cache[ key + " " ] = value);
11211 }
11212 return cache;
11213 }
11214
11215 /**
11216 * Mark a function for special use by Sizzle
11217 * @param {Function} fn The function to mark
11218 */
11219 function markFunction( fn ) {
11220 fn[ expando ] = true;
11221 return fn;
11222 }
11223
11224 /**
11225 * Support testing using an element
11226 * @param {Function} fn Passed the created div and expects a boolean result
11227 */
11228 function assert( fn ) {
11229 var div = document.createElement("div");
11230
11231 try {
11232 return !!fn( div );
11233 } catch (e) {
11234 return false;
11235 } finally {
11236 // Remove from its parent by default
11237 if ( div.parentNode ) {
11238 div.parentNode.removeChild( div );
11239 }
11240 // release memory in IE
11241 div = null;
11242 }
11243 }
11244
11245 /**
11246 * Adds the same handler for all of the specified attrs
11247 * @param {String} attrs Pipe-separated list of attributes
11248 * @param {Function} handler The method that will be applied
11249 */
11250 function addHandle( attrs, handler ) {
11251 var arr = attrs.split("|"),
11252 i = attrs.length;
11253
11254 while ( i-- ) {
11255 Expr.attrHandle[ arr[i] ] = handler;
11256 }
11257 }
11258
11259 /**
11260 * Checks document order of two siblings
11261 * @param {Element} a
11262 * @param {Element} b
11263 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
11264 */
11265 function siblingCheck( a, b ) {
11266 var cur = b && a,
11267 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
11268 ( ~b.sourceIndex || MAX_NEGATIVE ) -
11269 ( ~a.sourceIndex || MAX_NEGATIVE );
11270
11271 // Use IE sourceIndex if available on both nodes
11272 if ( diff ) {
11273 return diff;
11274 }
11275
11276 // Check if b follows a
11277 if ( cur ) {
11278 while ( (cur = cur.nextSibling) ) {
11279 if ( cur === b ) {
11280 return -1;
11281 }
11282 }
11283 }
11284
11285 return a ? 1 : -1;
11286 }
11287
11288 /**
11289 * Returns a function to use in pseudos for input types
11290 * @param {String} type
11291 */
11292 function createInputPseudo( type ) {
11293 return function( elem ) {
11294 var name = elem.nodeName.toLowerCase();
11295 return name === "input" && elem.type === type;
11296 };
11297 }
11298
11299 /**
11300 * Returns a function to use in pseudos for buttons
11301 * @param {String} type
11302 */
11303 function createButtonPseudo( type ) {
11304 return function( elem ) {
11305 var name = elem.nodeName.toLowerCase();
11306 return (name === "input" || name === "button") && elem.type === type;
11307 };
11308 }
11309
11310 /**
11311 * Returns a function to use in pseudos for positionals
11312 * @param {Function} fn
11313 */
11314 function createPositionalPseudo( fn ) {
11315 return markFunction(function( argument ) {
11316 argument = +argument;
11317 return markFunction(function( seed, matches ) {
11318 var j,
11319 matchIndexes = fn( [], seed.length, argument ),
11320 i = matchIndexes.length;
11321
11322 // Match elements found at the specified indexes
11323 while ( i-- ) {
11324 if ( seed[ (j = matchIndexes[i]) ] ) {
11325 seed[j] = !(matches[j] = seed[j]);
11326 }
11327 }
11328 });
11329 });
11330 }
11331
11332 /**
11333 * Checks a node for validity as a Sizzle context
11334 * @param {Element|Object=} context
11335 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
11336 */
11337 function testContext( context ) {
11338 return context && typeof context.getElementsByTagName !== "undefined" && context;
11339 }
11340
11341 // Expose support vars for convenience
11342 support = Sizzle.support = {};
11343
11344 /**
11345 * Detects XML nodes
11346 * @param {Element|Object} elem An element or a document
11347 * @returns {Boolean} True iff elem is a non-HTML XML node
11348 */
11349 isXML = Sizzle.isXML = function( elem ) {
11350 // documentElement is verified for cases where it doesn't yet exist
11351 // (such as loading iframes in IE - #4833)
11352 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
11353 return documentElement ? documentElement.nodeName !== "HTML" : false;
11354 };
11355
11356 /**
11357 * Sets document-related variables once based on the current document
11358 * @param {Element|Object} [doc] An element or document object to use to set the document
11359 * @returns {Object} Returns the current document
11360 */
11361 setDocument = Sizzle.setDocument = function( node ) {
11362 var hasCompare, parent,
11363 doc = node ? node.ownerDocument || node : preferredDoc;
11364
11365 // If no document and documentElement is available, return
11366 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
11367 return document;
11368 }
11369
11370 // Set our document
11371 document = doc;
11372 docElem = doc.documentElement;
11373 parent = doc.defaultView;
11374
11375 // Support: IE>8
11376 // If iframe document is assigned to "document" variable and if iframe has been reloaded,
11377 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
11378 // IE6-8 do not support the defaultView property so parent will be undefined
11379 if ( parent && parent !== parent.top ) {
11380 // IE11 does not have attachEvent, so all must suffer
11381 if ( parent.addEventListener ) {
11382 parent.addEventListener( "unload", unloadHandler, false );
11383 } else if ( parent.attachEvent ) {
11384 parent.attachEvent( "onunload", unloadHandler );
11385 }
11386 }
11387
11388 /* Support tests
11389 ---------------------------------------------------------------------- */
11390 documentIsHTML = !isXML( doc );
11391
11392 /* Attributes
11393 ---------------------------------------------------------------------- */
11394
11395 // Support: IE<8
11396 // Verify that getAttribute really returns attributes and not properties
11397 // (excepting IE8 booleans)
11398 support.attributes = assert(function( div ) {
11399 div.className = "i";
11400 return !div.getAttribute("className");
11401 });
11402
11403 /* getElement(s)By*
11404 ---------------------------------------------------------------------- */
11405
11406 // Check if getElementsByTagName("*") returns only elements
11407 support.getElementsByTagName = assert(function( div ) {
11408 div.appendChild( doc.createComment("") );
11409 return !div.getElementsByTagName("*").length;
11410 });
11411
11412 // Support: IE<9
11413 support.getElementsByClassName = rnative.test( doc.getElementsByClassName );
11414
11415 // Support: IE<10
11416 // Check if getElementById returns elements by name
11417 // The broken getElementById methods don't pick up programatically-set names,
11418 // so use a roundabout getElementsByName test
11419 support.getById = assert(function( div ) {
11420 docElem.appendChild( div ).id = expando;
11421 return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
11422 });
11423
11424 // ID find and filter
11425 if ( support.getById ) {
11426 Expr.find["ID"] = function( id, context ) {
11427 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
11428 var m = context.getElementById( id );
11429 // Check parentNode to catch when Blackberry 4.6 returns
11430 // nodes that are no longer in the document #6963
11431 return m && m.parentNode ? [ m ] : [];
11432 }
11433 };
11434 Expr.filter["ID"] = function( id ) {
11435 var attrId = id.replace( runescape, funescape );
11436 return function( elem ) {
11437 return elem.getAttribute("id") === attrId;
11438 };
11439 };
11440 } else {
11441 // Support: IE6/7
11442 // getElementById is not reliable as a find shortcut
11443 delete Expr.find["ID"];
11444
11445 Expr.filter["ID"] = function( id ) {
11446 var attrId = id.replace( runescape, funescape );
11447 return function( elem ) {
11448 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
11449 return node && node.value === attrId;
11450 };
11451 };
11452 }
11453
11454 // Tag
11455 Expr.find["TAG"] = support.getElementsByTagName ?
11456 function( tag, context ) {
11457 if ( typeof context.getElementsByTagName !== "undefined" ) {
11458 return context.getElementsByTagName( tag );
11459
11460 // DocumentFragment nodes don't have gEBTN
11461 } else if ( support.qsa ) {
11462 return context.querySelectorAll( tag );
11463 }
11464 } :
11465
11466 function( tag, context ) {
11467 var elem,
11468 tmp = [],
11469 i = 0,
11470 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
11471 results = context.getElementsByTagName( tag );
11472
11473 // Filter out possible comments
11474 if ( tag === "*" ) {
11475 while ( (elem = results[i++]) ) {
11476 if ( elem.nodeType === 1 ) {
11477 tmp.push( elem );
11478 }
11479 }
11480
11481 return tmp;
11482 }
11483 return results;
11484 };
11485
11486 // Class
11487 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
11488 if ( documentIsHTML ) {
11489 return context.getElementsByClassName( className );
11490 }
11491 };
11492
11493 /* QSA/matchesSelector
11494 ---------------------------------------------------------------------- */
11495
11496 // QSA and matchesSelector support
11497
11498 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
11499 rbuggyMatches = [];
11500
11501 // qSa(:focus) reports false when true (Chrome 21)
11502 // We allow this because of a bug in IE8/9 that throws an error
11503 // whenever `document.activeElement` is accessed on an iframe
11504 // So, we allow :focus to pass through QSA all the time to avoid the IE error
11505 // See http://bugs.jquery.com/ticket/13378
11506 rbuggyQSA = [];
11507
11508 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
11509 // Build QSA regex
11510 // Regex strategy adopted from Diego Perini
11511 assert(function( div ) {
11512 // Select is set to empty string on purpose
11513 // This is to test IE's treatment of not explicitly
11514 // setting a boolean content attribute,
11515 // since its presence should be enough
11516 // http://bugs.jquery.com/ticket/12359
11517 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
11518 "<select id='" + expando + "-\f]' msallowcapture=''>" +
11519 "<option selected=''></option></select>";
11520
11521 // Support: IE8, Opera 11-12.16
11522 // Nothing should be selected when empty strings follow ^= or $= or *=
11523 // The test attribute must be unknown in Opera but "safe" for WinRT
11524 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
11525 if ( div.querySelectorAll("[msallowcapture^='']").length ) {
11526 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
11527 }
11528
11529 // Support: IE8
11530 // Boolean attributes and "value" are not treated correctly
11531 if ( !div.querySelectorAll("[selected]").length ) {
11532 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
11533 }
11534
11535 // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
11536 if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
11537 rbuggyQSA.push("~=");
11538 }
11539
11540 // Webkit/Opera - :checked should return selected option elements
11541 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
11542 // IE8 throws error here and will not see later tests
11543 if ( !div.querySelectorAll(":checked").length ) {
11544 rbuggyQSA.push(":checked");
11545 }
11546
11547 // Support: Safari 8+, iOS 8+
11548 // https://bugs.webkit.org/show_bug.cgi?id=136851
11549 // In-page `selector#id sibing-combinator selector` fails
11550 if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
11551 rbuggyQSA.push(".#.+[+~]");
11552 }
11553 });
11554
11555 assert(function( div ) {
11556 // Support: Windows 8 Native Apps
11557 // The type and name attributes are restricted during .innerHTML assignment
11558 var input = doc.createElement("input");
11559 input.setAttribute( "type", "hidden" );
11560 div.appendChild( input ).setAttribute( "name", "D" );
11561
11562 // Support: IE8
11563 // Enforce case-sensitivity of name attribute
11564 if ( div.querySelectorAll("[name=d]").length ) {
11565 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
11566 }
11567
11568 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
11569 // IE8 throws error here and will not see later tests
11570 if ( !div.querySelectorAll(":enabled").length ) {
11571 rbuggyQSA.push( ":enabled", ":disabled" );
11572 }
11573
11574 // Opera 10-11 does not throw on post-comma invalid pseudos
11575 div.querySelectorAll("*,:x");
11576 rbuggyQSA.push(",.*:");
11577 });
11578 }
11579
11580 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
11581 docElem.webkitMatchesSelector ||
11582 docElem.mozMatchesSelector ||
11583 docElem.oMatchesSelector ||
11584 docElem.msMatchesSelector) )) ) {
11585
11586 assert(function( div ) {
11587 // Check to see if it's possible to do matchesSelector
11588 // on a disconnected node (IE 9)
11589 support.disconnectedMatch = matches.call( div, "div" );
11590
11591 // This should fail with an exception
11592 // Gecko does not error, returns false instead
11593 matches.call( div, "[s!='']:x" );
11594 rbuggyMatches.push( "!=", pseudos );
11595 });
11596 }
11597
11598 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
11599 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
11600
11601 /* Contains
11602 ---------------------------------------------------------------------- */
11603 hasCompare = rnative.test( docElem.compareDocumentPosition );
11604
11605 // Element contains another
11606 // Purposefully does not implement inclusive descendent
11607 // As in, an element does not contain itself
11608 contains = hasCompare || rnative.test( docElem.contains ) ?
11609 function( a, b ) {
11610 var adown = a.nodeType === 9 ? a.documentElement : a,
11611 bup = b && b.parentNode;
11612 return a === bup || !!( bup && bup.nodeType === 1 && (
11613 adown.contains ?
11614 adown.contains( bup ) :
11615 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
11616 ));
11617 } :
11618 function( a, b ) {
11619 if ( b ) {
11620 while ( (b = b.parentNode) ) {
11621 if ( b === a ) {
11622 return true;
11623 }
11624 }
11625 }
11626 return false;
11627 };
11628
11629 /* Sorting
11630 ---------------------------------------------------------------------- */
11631
11632 // Document order sorting
11633 sortOrder = hasCompare ?
11634 function( a, b ) {
11635
11636 // Flag for duplicate removal
11637 if ( a === b ) {
11638 hasDuplicate = true;
11639 return 0;
11640 }
11641
11642 // Sort on method existence if only one input has compareDocumentPosition
11643 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
11644 if ( compare ) {
11645 return compare;
11646 }
11647
11648 // Calculate position if both inputs belong to the same document
11649 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
11650 a.compareDocumentPosition( b ) :
11651
11652 // Otherwise we know they are disconnected
11653 1;
11654
11655 // Disconnected nodes
11656 if ( compare & 1 ||
11657 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
11658
11659 // Choose the first element that is related to our preferred document
11660 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
11661 return -1;
11662 }
11663 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
11664 return 1;
11665 }
11666
11667 // Maintain original order
11668 return sortInput ?
11669 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
11670 0;
11671 }
11672
11673 return compare & 4 ? -1 : 1;
11674 } :
11675 function( a, b ) {
11676 // Exit early if the nodes are identical
11677 if ( a === b ) {
11678 hasDuplicate = true;
11679 return 0;
11680 }
11681
11682 var cur,
11683 i = 0,
11684 aup = a.parentNode,
11685 bup = b.parentNode,
11686 ap = [ a ],
11687 bp = [ b ];
11688
11689 // Parentless nodes are either documents or disconnected
11690 if ( !aup || !bup ) {
11691 return a === doc ? -1 :
11692 b === doc ? 1 :
11693 aup ? -1 :
11694 bup ? 1 :
11695 sortInput ?
11696 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
11697 0;
11698
11699 // If the nodes are siblings, we can do a quick check
11700 } else if ( aup === bup ) {
11701 return siblingCheck( a, b );
11702 }
11703
11704 // Otherwise we need full lists of their ancestors for comparison
11705 cur = a;
11706 while ( (cur = cur.parentNode) ) {
11707 ap.unshift( cur );
11708 }
11709 cur = b;
11710 while ( (cur = cur.parentNode) ) {
11711 bp.unshift( cur );
11712 }
11713
11714 // Walk down the tree looking for a discrepancy
11715 while ( ap[i] === bp[i] ) {
11716 i++;
11717 }
11718
11719 return i ?
11720 // Do a sibling check if the nodes have a common ancestor
11721 siblingCheck( ap[i], bp[i] ) :
11722
11723 // Otherwise nodes in our document sort first
11724 ap[i] === preferredDoc ? -1 :
11725 bp[i] === preferredDoc ? 1 :
11726 0;
11727 };
11728
11729 return doc;
11730 };
11731
11732 Sizzle.matches = function( expr, elements ) {
11733 return Sizzle( expr, null, null, elements );
11734 };
11735
11736 Sizzle.matchesSelector = function( elem, expr ) {
11737 // Set document vars if needed
11738 if ( ( elem.ownerDocument || elem ) !== document ) {
11739 setDocument( elem );
11740 }
11741
11742 // Make sure that attribute selectors are quoted
11743 expr = expr.replace( rattributeQuotes, "='$1']" );
11744
11745 if ( support.matchesSelector && documentIsHTML &&
11746 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
11747 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
11748
11749 try {
11750 var ret = matches.call( elem, expr );
11751
11752 // IE 9's matchesSelector returns false on disconnected nodes
11753 if ( ret || support.disconnectedMatch ||
11754 // As well, disconnected nodes are said to be in a document
11755 // fragment in IE 9
11756 elem.document && elem.document.nodeType !== 11 ) {
11757 return ret;
11758 }
11759 } catch (e) {}
11760 }
11761
11762 return Sizzle( expr, document, null, [ elem ] ).length > 0;
11763 };
11764
11765 Sizzle.contains = function( context, elem ) {
11766 // Set document vars if needed
11767 if ( ( context.ownerDocument || context ) !== document ) {
11768 setDocument( context );
11769 }
11770 return contains( context, elem );
11771 };
11772
11773 Sizzle.attr = function( elem, name ) {
11774 // Set document vars if needed
11775 if ( ( elem.ownerDocument || elem ) !== document ) {
11776 setDocument( elem );
11777 }
11778
11779 var fn = Expr.attrHandle[ name.toLowerCase() ],
11780 // Don't get fooled by Object.prototype properties (jQuery #13807)
11781 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
11782 fn( elem, name, !documentIsHTML ) :
11783 undefined;
11784
11785 return val !== undefined ?
11786 val :
11787 support.attributes || !documentIsHTML ?
11788 elem.getAttribute( name ) :
11789 (val = elem.getAttributeNode(name)) && val.specified ?
11790 val.value :
11791 null;
11792 };
11793
11794 Sizzle.error = function( msg ) {
11795 throw new Error( "Syntax error, unrecognized expression: " + msg );
11796 };
11797
11798 /**
11799 * Document sorting and removing duplicates
11800 * @param {ArrayLike} results
11801 */
11802 Sizzle.uniqueSort = function( results ) {
11803 var elem,
11804 duplicates = [],
11805 j = 0,
11806 i = 0;
11807
11808 // Unless we *know* we can detect duplicates, assume their presence
11809 hasDuplicate = !support.detectDuplicates;
11810 sortInput = !support.sortStable && results.slice( 0 );
11811 results.sort( sortOrder );
11812
11813 if ( hasDuplicate ) {
11814 while ( (elem = results[i++]) ) {
11815 if ( elem === results[ i ] ) {
11816 j = duplicates.push( i );
11817 }
11818 }
11819 while ( j-- ) {
11820 results.splice( duplicates[ j ], 1 );
11821 }
11822 }
11823
11824 // Clear input after sorting to release objects
11825 // See https://github.com/jquery/sizzle/pull/225
11826 sortInput = null;
11827
11828 return results;
11829 };
11830
11831 /**
11832 * Utility function for retrieving the text value of an array of DOM nodes
11833 * @param {Array|Element} elem
11834 */
11835 getText = Sizzle.getText = function( elem ) {
11836 var node,
11837 ret = "",
11838 i = 0,
11839 nodeType = elem.nodeType;
11840
11841 if ( !nodeType ) {
11842 // If no nodeType, this is expected to be an array
11843 while ( (node = elem[i++]) ) {
11844 // Do not traverse comment nodes
11845 ret += getText( node );
11846 }
11847 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
11848 // Use textContent for elements
11849 // innerText usage removed for consistency of new lines (jQuery #11153)
11850 if ( typeof elem.textContent === "string" ) {
11851 return elem.textContent;
11852 } else {
11853 // Traverse its children
11854 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
11855 ret += getText( elem );
11856 }
11857 }
11858 } else if ( nodeType === 3 || nodeType === 4 ) {
11859 return elem.nodeValue;
11860 }
11861 // Do not include comment or processing instruction nodes
11862
11863 return ret;
11864 };
11865
11866 Expr = Sizzle.selectors = {
11867
11868 // Can be adjusted by the user
11869 cacheLength: 50,
11870
11871 createPseudo: markFunction,
11872
11873 match: matchExpr,
11874
11875 attrHandle: {},
11876
11877 find: {},
11878
11879 relative: {
11880 ">": { dir: "parentNode", first: true },
11881 " ": { dir: "parentNode" },
11882 "+": { dir: "previousSibling", first: true },
11883 "~": { dir: "previousSibling" }
11884 },
11885
11886 preFilter: {
11887 "ATTR": function( match ) {
11888 match[1] = match[1].replace( runescape, funescape );
11889
11890 // Move the given value to match[3] whether quoted or unquoted
11891 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
11892
11893 if ( match[2] === "~=" ) {
11894 match[3] = " " + match[3] + " ";
11895 }
11896
11897 return match.slice( 0, 4 );
11898 },
11899
11900 "CHILD": function( match ) {
11901 /* matches from matchExpr["CHILD"]
11902 1 type (only|nth|...)
11903 2 what (child|of-type)
11904 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
11905 4 xn-component of xn+y argument ([+-]?\d*n|)
11906 5 sign of xn-component
11907 6 x of xn-component
11908 7 sign of y-component
11909 8 y of y-component
11910 */
11911 match[1] = match[1].toLowerCase();
11912
11913 if ( match[1].slice( 0, 3 ) === "nth" ) {
11914 // nth-* requires argument
11915 if ( !match[3] ) {
11916 Sizzle.error( match[0] );
11917 }
11918
11919 // numeric x and y parameters for Expr.filter.CHILD
11920 // remember that false/true cast respectively to 0/1
11921 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
11922 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
11923
11924 // other types prohibit arguments
11925 } else if ( match[3] ) {
11926 Sizzle.error( match[0] );
11927 }
11928
11929 return match;
11930 },
11931
11932 "PSEUDO": function( match ) {
11933 var excess,
11934 unquoted = !match[6] && match[2];
11935
11936 if ( matchExpr["CHILD"].test( match[0] ) ) {
11937 return null;
11938 }
11939
11940 // Accept quoted arguments as-is
11941 if ( match[3] ) {
11942 match[2] = match[4] || match[5] || "";
11943
11944 // Strip excess characters from unquoted arguments
11945 } else if ( unquoted && rpseudo.test( unquoted ) &&
11946 // Get excess from tokenize (recursively)
11947 (excess = tokenize( unquoted, true )) &&
11948 // advance to the next closing parenthesis
11949 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
11950
11951 // excess is a negative index
11952 match[0] = match[0].slice( 0, excess );
11953 match[2] = unquoted.slice( 0, excess );
11954 }
11955
11956 // Return only captures needed by the pseudo filter method (type and argument)
11957 return match.slice( 0, 3 );
11958 }
11959 },
11960
11961 filter: {
11962
11963 "TAG": function( nodeNameSelector ) {
11964 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
11965 return nodeNameSelector === "*" ?
11966 function() { return true; } :
11967 function( elem ) {
11968 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
11969 };
11970 },
11971
11972 "CLASS": function( className ) {
11973 var pattern = classCache[ className + " " ];
11974
11975 return pattern ||
11976 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
11977 classCache( className, function( elem ) {
11978 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
11979 });
11980 },
11981
11982 "ATTR": function( name, operator, check ) {
11983 return function( elem ) {
11984 var result = Sizzle.attr( elem, name );
11985
11986 if ( result == null ) {
11987 return operator === "!=";
11988 }
11989 if ( !operator ) {
11990 return true;
11991 }
11992
11993 result += "";
11994
11995 return operator === "=" ? result === check :
11996 operator === "!=" ? result !== check :
11997 operator === "^=" ? check && result.indexOf( check ) === 0 :
11998 operator === "*=" ? check && result.indexOf( check ) > -1 :
11999 operator === "$=" ? check && result.slice( -check.length ) === check :
12000 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
12001 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
12002 false;
12003 };
12004 },
12005
12006 "CHILD": function( type, what, argument, first, last ) {
12007 var simple = type.slice( 0, 3 ) !== "nth",
12008 forward = type.slice( -4 ) !== "last",
12009 ofType = what === "of-type";
12010
12011 return first === 1 && last === 0 ?
12012
12013 // Shortcut for :nth-*(n)
12014 function( elem ) {
12015 return !!elem.parentNode;
12016 } :
12017
12018 function( elem, context, xml ) {
12019 var cache, outerCache, node, diff, nodeIndex, start,
12020 dir = simple !== forward ? "nextSibling" : "previousSibling",
12021 parent = elem.parentNode,
12022 name = ofType && elem.nodeName.toLowerCase(),
12023 useCache = !xml && !ofType;
12024
12025 if ( parent ) {
12026
12027 // :(first|last|only)-(child|of-type)
12028 if ( simple ) {
12029 while ( dir ) {
12030 node = elem;
12031 while ( (node = node[ dir ]) ) {
12032 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
12033 return false;
12034 }
12035 }
12036 // Reverse direction for :only-* (if we haven't yet done so)
12037 start = dir = type === "only" && !start && "nextSibling";
12038 }
12039 return true;
12040 }
12041
12042 start = [ forward ? parent.firstChild : parent.lastChild ];
12043
12044 // non-xml :nth-child(...) stores cache data on `parent`
12045 if ( forward && useCache ) {
12046 // Seek `elem` from a previously-cached index
12047 outerCache = parent[ expando ] || (parent[ expando ] = {});
12048 cache = outerCache[ type ] || [];
12049 nodeIndex = cache[0] === dirruns && cache[1];
12050 diff = cache[0] === dirruns && cache[2];
12051 node = nodeIndex && parent.childNodes[ nodeIndex ];
12052
12053 while ( (node = ++nodeIndex && node && node[ dir ] ||
12054
12055 // Fallback to seeking `elem` from the start
12056 (diff = nodeIndex = 0) || start.pop()) ) {
12057
12058 // When found, cache indexes on `parent` and break
12059 if ( node.nodeType === 1 && ++diff && node === elem ) {
12060 outerCache[ type ] = [ dirruns, nodeIndex, diff ];
12061 break;
12062 }
12063 }
12064
12065 // Use previously-cached element index if available
12066 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
12067 diff = cache[1];
12068
12069 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
12070 } else {
12071 // Use the same loop as above to seek `elem` from the start
12072 while ( (node = ++nodeIndex && node && node[ dir ] ||
12073 (diff = nodeIndex = 0) || start.pop()) ) {
12074
12075 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
12076 // Cache the index of each encountered element
12077 if ( useCache ) {
12078 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
12079 }
12080
12081 if ( node === elem ) {
12082 break;
12083 }
12084 }
12085 }
12086 }
12087
12088 // Incorporate the offset, then check against cycle size
12089 diff -= last;
12090 return diff === first || ( diff % first === 0 && diff / first >= 0 );
12091 }
12092 };
12093 },
12094
12095 "PSEUDO": function( pseudo, argument ) {
12096 // pseudo-class names are case-insensitive
12097 // http://www.w3.org/TR/selectors/#pseudo-classes
12098 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
12099 // Remember that setFilters inherits from pseudos
12100 var args,
12101 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
12102 Sizzle.error( "unsupported pseudo: " + pseudo );
12103
12104 // The user may use createPseudo to indicate that
12105 // arguments are needed to create the filter function
12106 // just as Sizzle does
12107 if ( fn[ expando ] ) {
12108 return fn( argument );
12109 }
12110
12111 // But maintain support for old signatures
12112 if ( fn.length > 1 ) {
12113 args = [ pseudo, pseudo, "", argument ];
12114 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
12115 markFunction(function( seed, matches ) {
12116 var idx,
12117 matched = fn( seed, argument ),
12118 i = matched.length;
12119 while ( i-- ) {
12120 idx = indexOf( seed, matched[i] );
12121 seed[ idx ] = !( matches[ idx ] = matched[i] );
12122 }
12123 }) :
12124 function( elem ) {
12125 return fn( elem, 0, args );
12126 };
12127 }
12128
12129 return fn;
12130 }
12131 },
12132
12133 pseudos: {
12134 // Potentially complex pseudos
12135 "not": markFunction(function( selector ) {
12136 // Trim the selector passed to compile
12137 // to avoid treating leading and trailing
12138 // spaces as combinators
12139 var input = [],
12140 results = [],
12141 matcher = compile( selector.replace( rtrim, "$1" ) );
12142
12143 return matcher[ expando ] ?
12144 markFunction(function( seed, matches, context, xml ) {
12145 var elem,
12146 unmatched = matcher( seed, null, xml, [] ),
12147 i = seed.length;
12148
12149 // Match elements unmatched by `matcher`
12150 while ( i-- ) {
12151 if ( (elem = unmatched[i]) ) {
12152 seed[i] = !(matches[i] = elem);
12153 }
12154 }
12155 }) :
12156 function( elem, context, xml ) {
12157 input[0] = elem;
12158 matcher( input, null, xml, results );
12159 // Don't keep the element (issue #299)
12160 input[0] = null;
12161 return !results.pop();
12162 };
12163 }),
12164
12165 "has": markFunction(function( selector ) {
12166 return function( elem ) {
12167 return Sizzle( selector, elem ).length > 0;
12168 };
12169 }),
12170
12171 "contains": markFunction(function( text ) {
12172 text = text.replace( runescape, funescape );
12173 return function( elem ) {
12174 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
12175 };
12176 }),
12177
12178 // "Whether an element is represented by a :lang() selector
12179 // is based solely on the element's language value
12180 // being equal to the identifier C,
12181 // or beginning with the identifier C immediately followed by "-".
12182 // The matching of C against the element's language value is performed case-insensitively.
12183 // The identifier C does not have to be a valid language name."
12184 // http://www.w3.org/TR/selectors/#lang-pseudo
12185 "lang": markFunction( function( lang ) {
12186 // lang value must be a valid identifier
12187 if ( !ridentifier.test(lang || "") ) {
12188 Sizzle.error( "unsupported lang: " + lang );
12189 }
12190 lang = lang.replace( runescape, funescape ).toLowerCase();
12191 return function( elem ) {
12192 var elemLang;
12193 do {
12194 if ( (elemLang = documentIsHTML ?
12195 elem.lang :
12196 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
12197
12198 elemLang = elemLang.toLowerCase();
12199 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
12200 }
12201 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
12202 return false;
12203 };
12204 }),
12205
12206 // Miscellaneous
12207 "target": function( elem ) {
12208 var hash = window.location && window.location.hash;
12209 return hash && hash.slice( 1 ) === elem.id;
12210 },
12211
12212 "root": function( elem ) {
12213 return elem === docElem;
12214 },
12215
12216 "focus": function( elem ) {
12217 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
12218 },
12219
12220 // Boolean properties
12221 "enabled": function( elem ) {
12222 return elem.disabled === false;
12223 },
12224
12225 "disabled": function( elem ) {
12226 return elem.disabled === true;
12227 },
12228
12229 "checked": function( elem ) {
12230 // In CSS3, :checked should return both checked and selected elements
12231 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
12232 var nodeName = elem.nodeName.toLowerCase();
12233 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
12234 },
12235
12236 "selected": function( elem ) {
12237 // Accessing this property makes selected-by-default
12238 // options in Safari work properly
12239 if ( elem.parentNode ) {
12240 elem.parentNode.selectedIndex;
12241 }
12242
12243 return elem.selected === true;
12244 },
12245
12246 // Contents
12247 "empty": function( elem ) {
12248 // http://www.w3.org/TR/selectors/#empty-pseudo
12249 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
12250 // but not by others (comment: 8; processing instruction: 7; etc.)
12251 // nodeType < 6 works because attributes (2) do not appear as children
12252 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
12253 if ( elem.nodeType < 6 ) {
12254 return false;
12255 }
12256 }
12257 return true;
12258 },
12259
12260 "parent": function( elem ) {
12261 return !Expr.pseudos["empty"]( elem );
12262 },
12263
12264 // Element/input types
12265 "header": function( elem ) {
12266 return rheader.test( elem.nodeName );
12267 },
12268
12269 "input": function( elem ) {
12270 return rinputs.test( elem.nodeName );
12271 },
12272
12273 "button": function( elem ) {
12274 var name = elem.nodeName.toLowerCase();
12275 return name === "input" && elem.type === "button" || name === "button";
12276 },
12277
12278 "text": function( elem ) {
12279 var attr;
12280 return elem.nodeName.toLowerCase() === "input" &&
12281 elem.type === "text" &&
12282
12283 // Support: IE<8
12284 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
12285 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
12286 },
12287
12288 // Position-in-collection
12289 "first": createPositionalPseudo(function() {
12290 return [ 0 ];
12291 }),
12292
12293 "last": createPositionalPseudo(function( matchIndexes, length ) {
12294 return [ length - 1 ];
12295 }),
12296
12297 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
12298 return [ argument < 0 ? argument + length : argument ];
12299 }),
12300
12301 "even": createPositionalPseudo(function( matchIndexes, length ) {
12302 var i = 0;
12303 for ( ; i < length; i += 2 ) {
12304 matchIndexes.push( i );
12305 }
12306 return matchIndexes;
12307 }),
12308
12309 "odd": createPositionalPseudo(function( matchIndexes, length ) {
12310 var i = 1;
12311 for ( ; i < length; i += 2 ) {
12312 matchIndexes.push( i );
12313 }
12314 return matchIndexes;
12315 }),
12316
12317 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
12318 var i = argument < 0 ? argument + length : argument;
12319 for ( ; --i >= 0; ) {
12320 matchIndexes.push( i );
12321 }
12322 return matchIndexes;
12323 }),
12324
12325 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
12326 var i = argument < 0 ? argument + length : argument;
12327 for ( ; ++i < length; ) {
12328 matchIndexes.push( i );
12329 }
12330 return matchIndexes;
12331 })
12332 }
12333 };
12334
12335 Expr.pseudos["nth"] = Expr.pseudos["eq"];
12336
12337 // Add button/input type pseudos
12338 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
12339 Expr.pseudos[ i ] = createInputPseudo( i );
12340 }
12341 for ( i in { submit: true, reset: true } ) {
12342 Expr.pseudos[ i ] = createButtonPseudo( i );
12343 }
12344
12345 // Easy API for creating new setFilters
12346 function setFilters() {}
12347 setFilters.prototype = Expr.filters = Expr.pseudos;
12348 Expr.setFilters = new setFilters();
12349
12350 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
12351 var matched, match, tokens, type,
12352 soFar, groups, preFilters,
12353 cached = tokenCache[ selector + " " ];
12354
12355 if ( cached ) {
12356 return parseOnly ? 0 : cached.slice( 0 );
12357 }
12358
12359 soFar = selector;
12360 groups = [];
12361 preFilters = Expr.preFilter;
12362
12363 while ( soFar ) {
12364
12365 // Comma and first run
12366 if ( !matched || (match = rcomma.exec( soFar )) ) {
12367 if ( match ) {
12368 // Don't consume trailing commas as valid
12369 soFar = soFar.slice( match[0].length ) || soFar;
12370 }
12371 groups.push( (tokens = []) );
12372 }
12373
12374 matched = false;
12375
12376 // Combinators
12377 if ( (match = rcombinators.exec( soFar )) ) {
12378 matched = match.shift();
12379 tokens.push({
12380 value: matched,
12381 // Cast descendant combinators to space
12382 type: match[0].replace( rtrim, " " )
12383 });
12384 soFar = soFar.slice( matched.length );
12385 }
12386
12387 // Filters
12388 for ( type in Expr.filter ) {
12389 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
12390 (match = preFilters[ type ]( match ))) ) {
12391 matched = match.shift();
12392 tokens.push({
12393 value: matched,
12394 type: type,
12395 matches: match
12396 });
12397 soFar = soFar.slice( matched.length );
12398 }
12399 }
12400
12401 if ( !matched ) {
12402 break;
12403 }
12404 }
12405
12406 // Return the length of the invalid excess
12407 // if we're just parsing
12408 // Otherwise, throw an error or return tokens
12409 return parseOnly ?
12410 soFar.length :
12411 soFar ?
12412 Sizzle.error( selector ) :
12413 // Cache the tokens
12414 tokenCache( selector, groups ).slice( 0 );
12415 };
12416
12417 function toSelector( tokens ) {
12418 var i = 0,
12419 len = tokens.length,
12420 selector = "";
12421 for ( ; i < len; i++ ) {
12422 selector += tokens[i].value;
12423 }
12424 return selector;
12425 }
12426
12427 function addCombinator( matcher, combinator, base ) {
12428 var dir = combinator.dir,
12429 checkNonElements = base && dir === "parentNode",
12430 doneName = done++;
12431
12432 return combinator.first ?
12433 // Check against closest ancestor/preceding element
12434 function( elem, context, xml ) {
12435 while ( (elem = elem[ dir ]) ) {
12436 if ( elem.nodeType === 1 || checkNonElements ) {
12437 return matcher( elem, context, xml );
12438 }
12439 }
12440 } :
12441
12442 // Check against all ancestor/preceding elements
12443 function( elem, context, xml ) {
12444 var oldCache, outerCache,
12445 newCache = [ dirruns, doneName ];
12446
12447 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
12448 if ( xml ) {
12449 while ( (elem = elem[ dir ]) ) {
12450 if ( elem.nodeType === 1 || checkNonElements ) {
12451 if ( matcher( elem, context, xml ) ) {
12452 return true;
12453 }
12454 }
12455 }
12456 } else {
12457 while ( (elem = elem[ dir ]) ) {
12458 if ( elem.nodeType === 1 || checkNonElements ) {
12459 outerCache = elem[ expando ] || (elem[ expando ] = {});
12460 if ( (oldCache = outerCache[ dir ]) &&
12461 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
12462
12463 // Assign to newCache so results back-propagate to previous elements
12464 return (newCache[ 2 ] = oldCache[ 2 ]);
12465 } else {
12466 // Reuse newcache so results back-propagate to previous elements
12467 outerCache[ dir ] = newCache;
12468
12469 // A match means we're done; a fail means we have to keep checking
12470 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
12471 return true;
12472 }
12473 }
12474 }
12475 }
12476 }
12477 };
12478 }
12479
12480 function elementMatcher( matchers ) {
12481 return matchers.length > 1 ?
12482 function( elem, context, xml ) {
12483 var i = matchers.length;
12484 while ( i-- ) {
12485 if ( !matchers[i]( elem, context, xml ) ) {
12486 return false;
12487 }
12488 }
12489 return true;
12490 } :
12491 matchers[0];
12492 }
12493
12494 function multipleContexts( selector, contexts, results ) {
12495 var i = 0,
12496 len = contexts.length;
12497 for ( ; i < len; i++ ) {
12498 Sizzle( selector, contexts[i], results );
12499 }
12500 return results;
12501 }
12502
12503 function condense( unmatched, map, filter, context, xml ) {
12504 var elem,
12505 newUnmatched = [],
12506 i = 0,
12507 len = unmatched.length,
12508 mapped = map != null;
12509
12510 for ( ; i < len; i++ ) {
12511 if ( (elem = unmatched[i]) ) {
12512 if ( !filter || filter( elem, context, xml ) ) {
12513 newUnmatched.push( elem );
12514 if ( mapped ) {
12515 map.push( i );
12516 }
12517 }
12518 }
12519 }
12520
12521 return newUnmatched;
12522 }
12523
12524 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
12525 if ( postFilter && !postFilter[ expando ] ) {
12526 postFilter = setMatcher( postFilter );
12527 }
12528 if ( postFinder && !postFinder[ expando ] ) {
12529 postFinder = setMatcher( postFinder, postSelector );
12530 }
12531 return markFunction(function( seed, results, context, xml ) {
12532 var temp, i, elem,
12533 preMap = [],
12534 postMap = [],
12535 preexisting = results.length,
12536
12537 // Get initial elements from seed or context
12538 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
12539
12540 // Prefilter to get matcher input, preserving a map for seed-results synchronization
12541 matcherIn = preFilter && ( seed || !selector ) ?
12542 condense( elems, preMap, preFilter, context, xml ) :
12543 elems,
12544
12545 matcherOut = matcher ?
12546 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
12547 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
12548
12549 // ...intermediate processing is necessary
12550 [] :
12551
12552 // ...otherwise use results directly
12553 results :
12554 matcherIn;
12555
12556 // Find primary matches
12557 if ( matcher ) {
12558 matcher( matcherIn, matcherOut, context, xml );
12559 }
12560
12561 // Apply postFilter
12562 if ( postFilter ) {
12563 temp = condense( matcherOut, postMap );
12564 postFilter( temp, [], context, xml );
12565
12566 // Un-match failing elements by moving them back to matcherIn
12567 i = temp.length;
12568 while ( i-- ) {
12569 if ( (elem = temp[i]) ) {
12570 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
12571 }
12572 }
12573 }
12574
12575 if ( seed ) {
12576 if ( postFinder || preFilter ) {
12577 if ( postFinder ) {
12578 // Get the final matcherOut by condensing this intermediate into postFinder contexts
12579 temp = [];
12580 i = matcherOut.length;
12581 while ( i-- ) {
12582 if ( (elem = matcherOut[i]) ) {
12583 // Restore matcherIn since elem is not yet a final match
12584 temp.push( (matcherIn[i] = elem) );
12585 }
12586 }
12587 postFinder( null, (matcherOut = []), temp, xml );
12588 }
12589
12590 // Move matched elements from seed to results to keep them synchronized
12591 i = matcherOut.length;
12592 while ( i-- ) {
12593 if ( (elem = matcherOut[i]) &&
12594 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
12595
12596 seed[temp] = !(results[temp] = elem);
12597 }
12598 }
12599 }
12600
12601 // Add elements to results, through postFinder if defined
12602 } else {
12603 matcherOut = condense(
12604 matcherOut === results ?
12605 matcherOut.splice( preexisting, matcherOut.length ) :
12606 matcherOut
12607 );
12608 if ( postFinder ) {
12609 postFinder( null, results, matcherOut, xml );
12610 } else {
12611 push.apply( results, matcherOut );
12612 }
12613 }
12614 });
12615 }
12616
12617 function matcherFromTokens( tokens ) {
12618 var checkContext, matcher, j,
12619 len = tokens.length,
12620 leadingRelative = Expr.relative[ tokens[0].type ],
12621 implicitRelative = leadingRelative || Expr.relative[" "],
12622 i = leadingRelative ? 1 : 0,
12623
12624 // The foundational matcher ensures that elements are reachable from top-level context(s)
12625 matchContext = addCombinator( function( elem ) {
12626 return elem === checkContext;
12627 }, implicitRelative, true ),
12628 matchAnyContext = addCombinator( function( elem ) {
12629 return indexOf( checkContext, elem ) > -1;
12630 }, implicitRelative, true ),
12631 matchers = [ function( elem, context, xml ) {
12632 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
12633 (checkContext = context).nodeType ?
12634 matchContext( elem, context, xml ) :
12635 matchAnyContext( elem, context, xml ) );
12636 // Avoid hanging onto element (issue #299)
12637 checkContext = null;
12638 return ret;
12639 } ];
12640
12641 for ( ; i < len; i++ ) {
12642 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
12643 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
12644 } else {
12645 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
12646
12647 // Return special upon seeing a positional matcher
12648 if ( matcher[ expando ] ) {
12649 // Find the next relative operator (if any) for proper handling
12650 j = ++i;
12651 for ( ; j < len; j++ ) {
12652 if ( Expr.relative[ tokens[j].type ] ) {
12653 break;
12654 }
12655 }
12656 return setMatcher(
12657 i > 1 && elementMatcher( matchers ),
12658 i > 1 && toSelector(
12659 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
12660 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
12661 ).replace( rtrim, "$1" ),
12662 matcher,
12663 i < j && matcherFromTokens( tokens.slice( i, j ) ),
12664 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
12665 j < len && toSelector( tokens )
12666 );
12667 }
12668 matchers.push( matcher );
12669 }
12670 }
12671
12672 return elementMatcher( matchers );
12673 }
12674
12675 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
12676 var bySet = setMatchers.length > 0,
12677 byElement = elementMatchers.length > 0,
12678 superMatcher = function( seed, context, xml, results, outermost ) {
12679 var elem, j, matcher,
12680 matchedCount = 0,
12681 i = "0",
12682 unmatched = seed && [],
12683 setMatched = [],
12684 contextBackup = outermostContext,
12685 // We must always have either seed elements or outermost context
12686 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
12687 // Use integer dirruns iff this is the outermost matcher
12688 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
12689 len = elems.length;
12690
12691 if ( outermost ) {
12692 outermostContext = context !== document && context;
12693 }
12694
12695 // Add elements passing elementMatchers directly to results
12696 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
12697 // Support: IE<9, Safari
12698 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
12699 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
12700 if ( byElement && elem ) {
12701 j = 0;
12702 while ( (matcher = elementMatchers[j++]) ) {
12703 if ( matcher( elem, context, xml ) ) {
12704 results.push( elem );
12705 break;
12706 }
12707 }
12708 if ( outermost ) {
12709 dirruns = dirrunsUnique;
12710 }
12711 }
12712
12713 // Track unmatched elements for set filters
12714 if ( bySet ) {
12715 // They will have gone through all possible matchers
12716 if ( (elem = !matcher && elem) ) {
12717 matchedCount--;
12718 }
12719
12720 // Lengthen the array for every element, matched or not
12721 if ( seed ) {
12722 unmatched.push( elem );
12723 }
12724 }
12725 }
12726
12727 // Apply set filters to unmatched elements
12728 matchedCount += i;
12729 if ( bySet && i !== matchedCount ) {
12730 j = 0;
12731 while ( (matcher = setMatchers[j++]) ) {
12732 matcher( unmatched, setMatched, context, xml );
12733 }
12734
12735 if ( seed ) {
12736 // Reintegrate element matches to eliminate the need for sorting
12737 if ( matchedCount > 0 ) {
12738 while ( i-- ) {
12739 if ( !(unmatched[i] || setMatched[i]) ) {
12740 setMatched[i] = pop.call( results );
12741 }
12742 }
12743 }
12744
12745 // Discard index placeholder values to get only actual matches
12746 setMatched = condense( setMatched );
12747 }
12748
12749 // Add matches to results
12750 push.apply( results, setMatched );
12751
12752 // Seedless set matches succeeding multiple successful matchers stipulate sorting
12753 if ( outermost && !seed && setMatched.length > 0 &&
12754 ( matchedCount + setMatchers.length ) > 1 ) {
12755
12756 Sizzle.uniqueSort( results );
12757 }
12758 }
12759
12760 // Override manipulation of globals by nested matchers
12761 if ( outermost ) {
12762 dirruns = dirrunsUnique;
12763 outermostContext = contextBackup;
12764 }
12765
12766 return unmatched;
12767 };
12768
12769 return bySet ?
12770 markFunction( superMatcher ) :
12771 superMatcher;
12772 }
12773
12774 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
12775 var i,
12776 setMatchers = [],
12777 elementMatchers = [],
12778 cached = compilerCache[ selector + " " ];
12779
12780 if ( !cached ) {
12781 // Generate a function of recursive functions that can be used to check each element
12782 if ( !match ) {
12783 match = tokenize( selector );
12784 }
12785 i = match.length;
12786 while ( i-- ) {
12787 cached = matcherFromTokens( match[i] );
12788 if ( cached[ expando ] ) {
12789 setMatchers.push( cached );
12790 } else {
12791 elementMatchers.push( cached );
12792 }
12793 }
12794
12795 // Cache the compiled function
12796 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
12797
12798 // Save selector and tokenization
12799 cached.selector = selector;
12800 }
12801 return cached;
12802 };
12803
12804 /**
12805 * A low-level selection function that works with Sizzle's compiled
12806 * selector functions
12807 * @param {String|Function} selector A selector or a pre-compiled
12808 * selector function built with Sizzle.compile
12809 * @param {Element} context
12810 * @param {Array} [results]
12811 * @param {Array} [seed] A set of elements to match against
12812 */
12813 select = Sizzle.select = function( selector, context, results, seed ) {
12814 var i, tokens, token, type, find,
12815 compiled = typeof selector === "function" && selector,
12816 match = !seed && tokenize( (selector = compiled.selector || selector) );
12817
12818 results = results || [];
12819
12820 // Try to minimize operations if there is no seed and only one group
12821 if ( match.length === 1 ) {
12822
12823 // Take a shortcut and set the context if the root selector is an ID
12824 tokens = match[0] = match[0].slice( 0 );
12825 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
12826 support.getById && context.nodeType === 9 && documentIsHTML &&
12827 Expr.relative[ tokens[1].type ] ) {
12828
12829 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
12830 if ( !context ) {
12831 return results;
12832
12833 // Precompiled matchers will still verify ancestry, so step up a level
12834 } else if ( compiled ) {
12835 context = context.parentNode;
12836 }
12837
12838 selector = selector.slice( tokens.shift().value.length );
12839 }
12840
12841 // Fetch a seed set for right-to-left matching
12842 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
12843 while ( i-- ) {
12844 token = tokens[i];
12845
12846 // Abort if we hit a combinator
12847 if ( Expr.relative[ (type = token.type) ] ) {
12848 break;
12849 }
12850 if ( (find = Expr.find[ type ]) ) {
12851 // Search, expanding context for leading sibling combinators
12852 if ( (seed = find(
12853 token.matches[0].replace( runescape, funescape ),
12854 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
12855 )) ) {
12856
12857 // If seed is empty or no tokens remain, we can return early
12858 tokens.splice( i, 1 );
12859 selector = seed.length && toSelector( tokens );
12860 if ( !selector ) {
12861 push.apply( results, seed );
12862 return results;
12863 }
12864
12865 break;
12866 }
12867 }
12868 }
12869 }
12870
12871 // Compile and execute a filtering function if one is not provided
12872 // Provide `match` to avoid retokenization if we modified the selector above
12873 ( compiled || compile( selector, match ) )(
12874 seed,
12875 context,
12876 !documentIsHTML,
12877 results,
12878 rsibling.test( selector ) && testContext( context.parentNode ) || context
12879 );
12880 return results;
12881 };
12882
12883 // One-time assignments
12884
12885 // Sort stability
12886 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
12887
12888 // Support: Chrome 14-35+
12889 // Always assume duplicates if they aren't passed to the comparison function
12890 support.detectDuplicates = !!hasDuplicate;
12891
12892 // Initialize against the default document
12893 setDocument();
12894
12895 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
12896 // Detached nodes confoundingly follow *each other*
12897 support.sortDetached = assert(function( div1 ) {
12898 // Should return 1, but returns 4 (following)
12899 return div1.compareDocumentPosition( document.createElement("div") ) & 1;
12900 });
12901
12902 // Support: IE<8
12903 // Prevent attribute/property "interpolation"
12904 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
12905 if ( !assert(function( div ) {
12906 div.innerHTML = "<a href='#'></a>";
12907 return div.firstChild.getAttribute("href") === "#" ;
12908 }) ) {
12909 addHandle( "type|href|height|width", function( elem, name, isXML ) {
12910 if ( !isXML ) {
12911 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
12912 }
12913 });
12914 }
12915
12916 // Support: IE<9
12917 // Use defaultValue in place of getAttribute("value")
12918 if ( !support.attributes || !assert(function( div ) {
12919 div.innerHTML = "<input/>";
12920 div.firstChild.setAttribute( "value", "" );
12921 return div.firstChild.getAttribute( "value" ) === "";
12922 }) ) {
12923 addHandle( "value", function( elem, name, isXML ) {
12924 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
12925 return elem.defaultValue;
12926 }
12927 });
12928 }
12929
12930 // Support: IE<9
12931 // Use getAttributeNode to fetch booleans when getAttribute lies
12932 if ( !assert(function( div ) {
12933 return div.getAttribute("disabled") == null;
12934 }) ) {
12935 addHandle( booleans, function( elem, name, isXML ) {
12936 var val;
12937 if ( !isXML ) {
12938 return elem[ name ] === true ? name.toLowerCase() :
12939 (val = elem.getAttributeNode( name )) && val.specified ?
12940 val.value :
12941 null;
12942 }
12943 });
12944 }
12945
12946 return Sizzle;
12947
12948 })( window );
12949
12950
12951
12952 jQuery.find = Sizzle;
12953 jQuery.expr = Sizzle.selectors;
12954 jQuery.expr[":"] = jQuery.expr.pseudos;
12955 jQuery.unique = Sizzle.uniqueSort;
12956 jQuery.text = Sizzle.getText;
12957 jQuery.isXMLDoc = Sizzle.isXML;
12958 jQuery.contains = Sizzle.contains;
12959
12960
12961
12962 var rneedsContext = jQuery.expr.match.needsContext;
12963
12964 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
12965
12966
12967
12968 var risSimple = /^.[^:#\[\.,]*$/;
12969
12970 // Implement the identical functionality for filter and not
12971 function winnow( elements, qualifier, not ) {
12972 if ( jQuery.isFunction( qualifier ) ) {
12973 return jQuery.grep( elements, function( elem, i ) {
12974 /* jshint -W018 */
12975 return !!qualifier.call( elem, i, elem ) !== not;
12976 });
12977
12978 }
12979
12980 if ( qualifier.nodeType ) {
12981 return jQuery.grep( elements, function( elem ) {
12982 return ( elem === qualifier ) !== not;
12983 });
12984
12985 }
12986
12987 if ( typeof qualifier === "string" ) {
12988 if ( risSimple.test( qualifier ) ) {
12989 return jQuery.filter( qualifier, elements, not );
12990 }
12991
12992 qualifier = jQuery.filter( qualifier, elements );
12993 }
12994
12995 return jQuery.grep( elements, function( elem ) {
12996 return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
12997 });
12998 }
12999
13000 jQuery.filter = function( expr, elems, not ) {
13001 var elem = elems[ 0 ];
13002
13003 if ( not ) {
13004 expr = ":not(" + expr + ")";
13005 }
13006
13007 return elems.length === 1 && elem.nodeType === 1 ?
13008 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
13009 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
13010 return elem.nodeType === 1;
13011 }));
13012 };
13013
13014 jQuery.fn.extend({
13015 find: function( selector ) {
13016 var i,
13017 len = this.length,
13018 ret = [],
13019 self = this;
13020
13021 if ( typeof selector !== "string" ) {
13022 return this.pushStack( jQuery( selector ).filter(function() {
13023 for ( i = 0; i < len; i++ ) {
13024 if ( jQuery.contains( self[ i ], this ) ) {
13025 return true;
13026 }
13027 }
13028 }) );
13029 }
13030
13031 for ( i = 0; i < len; i++ ) {
13032 jQuery.find( selector, self[ i ], ret );
13033 }
13034
13035 // Needed because $( selector, context ) becomes $( context ).find( selector )
13036 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
13037 ret.selector = this.selector ? this.selector + " " + selector : selector;
13038 return ret;
13039 },
13040 filter: function( selector ) {
13041 return this.pushStack( winnow(this, selector || [], false) );
13042 },
13043 not: function( selector ) {
13044 return this.pushStack( winnow(this, selector || [], true) );
13045 },
13046 is: function( selector ) {
13047 return !!winnow(
13048 this,
13049
13050 // If this is a positional/relative selector, check membership in the returned set
13051 // so $("p:first").is("p:last") won't return true for a doc with two "p".
13052 typeof selector === "string" && rneedsContext.test( selector ) ?
13053 jQuery( selector ) :
13054 selector || [],
13055 false
13056 ).length;
13057 }
13058 });
13059
13060
13061 // Initialize a jQuery object
13062
13063
13064 // A central reference to the root jQuery(document)
13065 var rootjQuery,
13066
13067 // A simple way to check for HTML strings
13068 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
13069 // Strict HTML recognition (#11290: must start with <)
13070 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
13071
13072 init = jQuery.fn.init = function( selector, context ) {
13073 var match, elem;
13074
13075 // HANDLE: $(""), $(null), $(undefined), $(false)
13076 if ( !selector ) {
13077 return this;
13078 }
13079
13080 // Handle HTML strings
13081 if ( typeof selector === "string" ) {
13082 if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
13083 // Assume that strings that start and end with <> are HTML and skip the regex check
13084 match = [ null, selector, null ];
13085
13086 } else {
13087 match = rquickExpr.exec( selector );
13088 }
13089
13090 // Match html or make sure no context is specified for #id
13091 if ( match && (match[1] || !context) ) {
13092
13093 // HANDLE: $(html) -> $(array)
13094 if ( match[1] ) {
13095 context = context instanceof jQuery ? context[0] : context;
13096
13097 // Option to run scripts is true for back-compat
13098 // Intentionally let the error be thrown if parseHTML is not present
13099 jQuery.merge( this, jQuery.parseHTML(
13100 match[1],
13101 context && context.nodeType ? context.ownerDocument || context : document,
13102 true
13103 ) );
13104
13105 // HANDLE: $(html, props)
13106 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
13107 for ( match in context ) {
13108 // Properties of context are called as methods if possible
13109 if ( jQuery.isFunction( this[ match ] ) ) {
13110 this[ match ]( context[ match ] );
13111
13112 // ...and otherwise set as attributes
13113 } else {
13114 this.attr( match, context[ match ] );
13115 }
13116 }
13117 }
13118
13119 return this;
13120
13121 // HANDLE: $(#id)
13122 } else {
13123 elem = document.getElementById( match[2] );
13124
13125 // Support: Blackberry 4.6
13126 // gEBID returns nodes no longer in the document (#6963)
13127 if ( elem && elem.parentNode ) {
13128 // Inject the element directly into the jQuery object
13129 this.length = 1;
13130 this[0] = elem;
13131 }
13132
13133 this.context = document;
13134 this.selector = selector;
13135 return this;
13136 }
13137
13138 // HANDLE: $(expr, $(...))
13139 } else if ( !context || context.jquery ) {
13140 return ( context || rootjQuery ).find( selector );
13141
13142 // HANDLE: $(expr, context)
13143 // (which is just equivalent to: $(context).find(expr)
13144 } else {
13145 return this.constructor( context ).find( selector );
13146 }
13147
13148 // HANDLE: $(DOMElement)
13149 } else if ( selector.nodeType ) {
13150 this.context = this[0] = selector;
13151 this.length = 1;
13152 return this;
13153
13154 // HANDLE: $(function)
13155 // Shortcut for document ready
13156 } else if ( jQuery.isFunction( selector ) ) {
13157 return typeof rootjQuery.ready !== "undefined" ?
13158 rootjQuery.ready( selector ) :
13159 // Execute immediately if ready is not present
13160 selector( jQuery );
13161 }
13162
13163 if ( selector.selector !== undefined ) {
13164 this.selector = selector.selector;
13165 this.context = selector.context;
13166 }
13167
13168 return jQuery.makeArray( selector, this );
13169 };
13170
13171 // Give the init function the jQuery prototype for later instantiation
13172 init.prototype = jQuery.fn;
13173
13174 // Initialize central reference
13175 rootjQuery = jQuery( document );
13176
13177
13178 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
13179 // Methods guaranteed to produce a unique set when starting from a unique set
13180 guaranteedUnique = {
13181 children: true,
13182 contents: true,
13183 next: true,
13184 prev: true
13185 };
13186
13187 jQuery.extend({
13188 dir: function( elem, dir, until ) {
13189 var matched = [],
13190 truncate = until !== undefined;
13191
13192 while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
13193 if ( elem.nodeType === 1 ) {
13194 if ( truncate && jQuery( elem ).is( until ) ) {
13195 break;
13196 }
13197 matched.push( elem );
13198 }
13199 }
13200 return matched;
13201 },
13202
13203 sibling: function( n, elem ) {
13204 var matched = [];
13205
13206 for ( ; n; n = n.nextSibling ) {
13207 if ( n.nodeType === 1 && n !== elem ) {
13208 matched.push( n );
13209 }
13210 }
13211
13212 return matched;
13213 }
13214 });
13215
13216 jQuery.fn.extend({
13217 has: function( target ) {
13218 var targets = jQuery( target, this ),
13219 l = targets.length;
13220
13221 return this.filter(function() {
13222 var i = 0;
13223 for ( ; i < l; i++ ) {
13224 if ( jQuery.contains( this, targets[i] ) ) {
13225 return true;
13226 }
13227 }
13228 });
13229 },
13230
13231 closest: function( selectors, context ) {
13232 var cur,
13233 i = 0,
13234 l = this.length,
13235 matched = [],
13236 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
13237 jQuery( selectors, context || this.context ) :
13238 0;
13239
13240 for ( ; i < l; i++ ) {
13241 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
13242 // Always skip document fragments
13243 if ( cur.nodeType < 11 && (pos ?
13244 pos.index(cur) > -1 :
13245
13246 // Don't pass non-elements to Sizzle
13247 cur.nodeType === 1 &&
13248 jQuery.find.matchesSelector(cur, selectors)) ) {
13249
13250 matched.push( cur );
13251 break;
13252 }
13253 }
13254 }
13255
13256 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
13257 },
13258
13259 // Determine the position of an element within the set
13260 index: function( elem ) {
13261
13262 // No argument, return index in parent
13263 if ( !elem ) {
13264 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
13265 }
13266
13267 // Index in selector
13268 if ( typeof elem === "string" ) {
13269 return indexOf.call( jQuery( elem ), this[ 0 ] );
13270 }
13271
13272 // Locate the position of the desired element
13273 return indexOf.call( this,
13274
13275 // If it receives a jQuery object, the first element is used
13276 elem.jquery ? elem[ 0 ] : elem
13277 );
13278 },
13279
13280 add: function( selector, context ) {
13281 return this.pushStack(
13282 jQuery.unique(
13283 jQuery.merge( this.get(), jQuery( selector, context ) )
13284 )
13285 );
13286 },
13287
13288 addBack: function( selector ) {
13289 return this.add( selector == null ?
13290 this.prevObject : this.prevObject.filter(selector)
13291 );
13292 }
13293 });
13294
13295 function sibling( cur, dir ) {
13296 while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
13297 return cur;
13298 }
13299
13300 jQuery.each({
13301 parent: function( elem ) {
13302 var parent = elem.parentNode;
13303 return parent && parent.nodeType !== 11 ? parent : null;
13304 },
13305 parents: function( elem ) {
13306 return jQuery.dir( elem, "parentNode" );
13307 },
13308 parentsUntil: function( elem, i, until ) {
13309 return jQuery.dir( elem, "parentNode", until );
13310 },
13311 next: function( elem ) {
13312 return sibling( elem, "nextSibling" );
13313 },
13314 prev: function( elem ) {
13315 return sibling( elem, "previousSibling" );
13316 },
13317 nextAll: function( elem ) {
13318 return jQuery.dir( elem, "nextSibling" );
13319 },
13320 prevAll: function( elem ) {
13321 return jQuery.dir( elem, "previousSibling" );
13322 },
13323 nextUntil: function( elem, i, until ) {
13324 return jQuery.dir( elem, "nextSibling", until );
13325 },
13326 prevUntil: function( elem, i, until ) {
13327 return jQuery.dir( elem, "previousSibling", until );
13328 },
13329 siblings: function( elem ) {
13330 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
13331 },
13332 children: function( elem ) {
13333 return jQuery.sibling( elem.firstChild );
13334 },
13335 contents: function( elem ) {
13336 return elem.contentDocument || jQuery.merge( [], elem.childNodes );
13337 }
13338 }, function( name, fn ) {
13339 jQuery.fn[ name ] = function( until, selector ) {
13340 var matched = jQuery.map( this, fn, until );
13341
13342 if ( name.slice( -5 ) !== "Until" ) {
13343 selector = until;
13344 }
13345
13346 if ( selector && typeof selector === "string" ) {
13347 matched = jQuery.filter( selector, matched );
13348 }
13349
13350 if ( this.length > 1 ) {
13351 // Remove duplicates
13352 if ( !guaranteedUnique[ name ] ) {
13353 jQuery.unique( matched );
13354 }
13355
13356 // Reverse order for parents* and prev-derivatives
13357 if ( rparentsprev.test( name ) ) {
13358 matched.reverse();
13359 }
13360 }
13361
13362 return this.pushStack( matched );
13363 };
13364 });
13365 var rnotwhite = (/\S+/g);
13366
13367
13368
13369 // String to Object options format cache
13370 var optionsCache = {};
13371
13372 // Convert String-formatted options into Object-formatted ones and store in cache
13373 function createOptions( options ) {
13374 var object = optionsCache[ options ] = {};
13375 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
13376 object[ flag ] = true;
13377 });
13378 return object;
13379 }
13380
13381 /*
13382 * Create a callback list using the following parameters:
13383 *
13384 * options: an optional list of space-separated options that will change how
13385 * the callback list behaves or a more traditional option object
13386 *
13387 * By default a callback list will act like an event callback list and can be
13388 * "fired" multiple times.
13389 *
13390 * Possible options:
13391 *
13392 * once: will ensure the callback list can only be fired once (like a Deferred)
13393 *
13394 * memory: will keep track of previous values and will call any callback added
13395 * after the list has been fired right away with the latest "memorized"
13396 * values (like a Deferred)
13397 *
13398 * unique: will ensure a callback can only be added once (no duplicate in the list)
13399 *
13400 * stopOnFalse: interrupt callings when a callback returns false
13401 *
13402 */
13403 jQuery.Callbacks = function( options ) {
13404
13405 // Convert options from String-formatted to Object-formatted if needed
13406 // (we check in cache first)
13407 options = typeof options === "string" ?
13408 ( optionsCache[ options ] || createOptions( options ) ) :
13409 jQuery.extend( {}, options );
13410
13411 var // Last fire value (for non-forgettable lists)
13412 memory,
13413 // Flag to know if list was already fired
13414 fired,
13415 // Flag to know if list is currently firing
13416 firing,
13417 // First callback to fire (used internally by add and fireWith)
13418 firingStart,
13419 // End of the loop when firing
13420 firingLength,
13421 // Index of currently firing callback (modified by remove if needed)
13422 firingIndex,
13423 // Actual callback list
13424 list = [],
13425 // Stack of fire calls for repeatable lists
13426 stack = !options.once && [],
13427 // Fire callbacks
13428 fire = function( data ) {
13429 memory = options.memory && data;
13430 fired = true;
13431 firingIndex = firingStart || 0;
13432 firingStart = 0;
13433 firingLength = list.length;
13434 firing = true;
13435 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
13436 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
13437 memory = false; // To prevent further calls using add
13438 break;
13439 }
13440 }
13441 firing = false;
13442 if ( list ) {
13443 if ( stack ) {
13444 if ( stack.length ) {
13445 fire( stack.shift() );
13446 }
13447 } else if ( memory ) {
13448 list = [];
13449 } else {
13450 self.disable();
13451 }
13452 }
13453 },
13454 // Actual Callbacks object
13455 self = {
13456 // Add a callback or a collection of callbacks to the list
13457 add: function() {
13458 if ( list ) {
13459 // First, we save the current length
13460 var start = list.length;
13461 (function add( args ) {
13462 jQuery.each( args, function( _, arg ) {
13463 var type = jQuery.type( arg );
13464 if ( type === "function" ) {
13465 if ( !options.unique || !self.has( arg ) ) {
13466 list.push( arg );
13467 }
13468 } else if ( arg && arg.length && type !== "string" ) {
13469 // Inspect recursively
13470 add( arg );
13471 }
13472 });
13473 })( arguments );
13474 // Do we need to add the callbacks to the
13475 // current firing batch?
13476 if ( firing ) {
13477 firingLength = list.length;
13478 // With memory, if we're not firing then
13479 // we should call right away
13480 } else if ( memory ) {
13481 firingStart = start;
13482 fire( memory );
13483 }
13484 }
13485 return this;
13486 },
13487 // Remove a callback from the list
13488 remove: function() {
13489 if ( list ) {
13490 jQuery.each( arguments, function( _, arg ) {
13491 var index;
13492 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
13493 list.splice( index, 1 );
13494 // Handle firing indexes
13495 if ( firing ) {
13496 if ( index <= firingLength ) {
13497 firingLength--;
13498 }
13499 if ( index <= firingIndex ) {
13500 firingIndex--;
13501 }
13502 }
13503 }
13504 });
13505 }
13506 return this;
13507 },
13508 // Check if a given callback is in the list.
13509 // If no argument is given, return whether or not list has callbacks attached.
13510 has: function( fn ) {
13511 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
13512 },
13513 // Remove all callbacks from the list
13514 empty: function() {
13515 list = [];
13516 firingLength = 0;
13517 return this;
13518 },
13519 // Have the list do nothing anymore
13520 disable: function() {
13521 list = stack = memory = undefined;
13522 return this;
13523 },
13524 // Is it disabled?
13525 disabled: function() {
13526 return !list;
13527 },
13528 // Lock the list in its current state
13529 lock: function() {
13530 stack = undefined;
13531 if ( !memory ) {
13532 self.disable();
13533 }
13534 return this;
13535 },
13536 // Is it locked?
13537 locked: function() {
13538 return !stack;
13539 },
13540 // Call all callbacks with the given context and arguments
13541 fireWith: function( context, args ) {
13542 if ( list && ( !fired || stack ) ) {
13543 args = args || [];
13544 args = [ context, args.slice ? args.slice() : args ];
13545 if ( firing ) {
13546 stack.push( args );
13547 } else {
13548 fire( args );
13549 }
13550 }
13551 return this;
13552 },
13553 // Call all the callbacks with the given arguments
13554 fire: function() {
13555 self.fireWith( this, arguments );
13556 return this;
13557 },
13558 // To know if the callbacks have already been called at least once
13559 fired: function() {
13560 return !!fired;
13561 }
13562 };
13563
13564 return self;
13565 };
13566
13567
13568 jQuery.extend({
13569
13570 Deferred: function( func ) {
13571 var tuples = [
13572 // action, add listener, listener list, final state
13573 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
13574 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
13575 [ "notify", "progress", jQuery.Callbacks("memory") ]
13576 ],
13577 state = "pending",
13578 promise = {
13579 state: function() {
13580 return state;
13581 },
13582 always: function() {
13583 deferred.done( arguments ).fail( arguments );
13584 return this;
13585 },
13586 then: function( /* fnDone, fnFail, fnProgress */ ) {
13587 var fns = arguments;
13588 return jQuery.Deferred(function( newDefer ) {
13589 jQuery.each( tuples, function( i, tuple ) {
13590 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
13591 // deferred[ done | fail | progress ] for forwarding actions to newDefer
13592 deferred[ tuple[1] ](function() {
13593 var returned = fn && fn.apply( this, arguments );
13594 if ( returned && jQuery.isFunction( returned.promise ) ) {
13595 returned.promise()
13596 .done( newDefer.resolve )
13597 .fail( newDefer.reject )
13598 .progress( newDefer.notify );
13599 } else {
13600 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
13601 }
13602 });
13603 });
13604 fns = null;
13605 }).promise();
13606 },
13607 // Get a promise for this deferred
13608 // If obj is provided, the promise aspect is added to the object
13609 promise: function( obj ) {
13610 return obj != null ? jQuery.extend( obj, promise ) : promise;
13611 }
13612 },
13613 deferred = {};
13614
13615 // Keep pipe for back-compat
13616 promise.pipe = promise.then;
13617
13618 // Add list-specific methods
13619 jQuery.each( tuples, function( i, tuple ) {
13620 var list = tuple[ 2 ],
13621 stateString = tuple[ 3 ];
13622
13623 // promise[ done | fail | progress ] = list.add
13624 promise[ tuple[1] ] = list.add;
13625
13626 // Handle state
13627 if ( stateString ) {
13628 list.add(function() {
13629 // state = [ resolved | rejected ]
13630 state = stateString;
13631
13632 // [ reject_list | resolve_list ].disable; progress_list.lock
13633 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
13634 }
13635
13636 // deferred[ resolve | reject | notify ]
13637 deferred[ tuple[0] ] = function() {
13638 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
13639 return this;
13640 };
13641 deferred[ tuple[0] + "With" ] = list.fireWith;
13642 });
13643
13644 // Make the deferred a promise
13645 promise.promise( deferred );
13646
13647 // Call given func if any
13648 if ( func ) {
13649 func.call( deferred, deferred );
13650 }
13651
13652 // All done!
13653 return deferred;
13654 },
13655
13656 // Deferred helper
13657 when: function( subordinate /* , ..., subordinateN */ ) {
13658 var i = 0,
13659 resolveValues = slice.call( arguments ),
13660 length = resolveValues.length,
13661
13662 // the count of uncompleted subordinates
13663 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
13664
13665 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
13666 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
13667
13668 // Update function for both resolve and progress values
13669 updateFunc = function( i, contexts, values ) {
13670 return function( value ) {
13671 contexts[ i ] = this;
13672 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
13673 if ( values === progressValues ) {
13674 deferred.notifyWith( contexts, values );
13675 } else if ( !( --remaining ) ) {
13676 deferred.resolveWith( contexts, values );
13677 }
13678 };
13679 },
13680
13681 progressValues, progressContexts, resolveContexts;
13682
13683 // Add listeners to Deferred subordinates; treat others as resolved
13684 if ( length > 1 ) {
13685 progressValues = new Array( length );
13686 progressContexts = new Array( length );
13687 resolveContexts = new Array( length );
13688 for ( ; i < length; i++ ) {
13689 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
13690 resolveValues[ i ].promise()
13691 .done( updateFunc( i, resolveContexts, resolveValues ) )
13692 .fail( deferred.reject )
13693 .progress( updateFunc( i, progressContexts, progressValues ) );
13694 } else {
13695 --remaining;
13696 }
13697 }
13698 }
13699
13700 // If we're not waiting on anything, resolve the master
13701 if ( !remaining ) {
13702 deferred.resolveWith( resolveContexts, resolveValues );
13703 }
13704
13705 return deferred.promise();
13706 }
13707 });
13708
13709
13710 // The deferred used on DOM ready
13711 var readyList;
13712
13713 jQuery.fn.ready = function( fn ) {
13714 // Add the callback
13715 jQuery.ready.promise().done( fn );
13716
13717 return this;
13718 };
13719
13720 jQuery.extend({
13721 // Is the DOM ready to be used? Set to true once it occurs.
13722 isReady: false,
13723
13724 // A counter to track how many items to wait for before
13725 // the ready event fires. See #6781
13726 readyWait: 1,
13727
13728 // Hold (or release) the ready event
13729 holdReady: function( hold ) {
13730 if ( hold ) {
13731 jQuery.readyWait++;
13732 } else {
13733 jQuery.ready( true );
13734 }
13735 },
13736
13737 // Handle when the DOM is ready
13738 ready: function( wait ) {
13739
13740 // Abort if there are pending holds or we're already ready
13741 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
13742 return;
13743 }
13744
13745 // Remember that the DOM is ready
13746 jQuery.isReady = true;
13747
13748 // If a normal DOM Ready event fired, decrement, and wait if need be
13749 if ( wait !== true && --jQuery.readyWait > 0 ) {
13750 return;
13751 }
13752
13753 // If there are functions bound, to execute
13754 readyList.resolveWith( document, [ jQuery ] );
13755
13756 // Trigger any bound ready events
13757 if ( jQuery.fn.triggerHandler ) {
13758 jQuery( document ).triggerHandler( "ready" );
13759 jQuery( document ).off( "ready" );
13760 }
13761 }
13762 });
13763
13764 /**
13765 * The ready event handler and self cleanup method
13766 */
13767 function completed() {
13768 document.removeEventListener( "DOMContentLoaded", completed, false );
13769 window.removeEventListener( "load", completed, false );
13770 jQuery.ready();
13771 }
13772
13773 jQuery.ready.promise = function( obj ) {
13774 if ( !readyList ) {
13775
13776 readyList = jQuery.Deferred();
13777
13778 // Catch cases where $(document).ready() is called after the browser event has already occurred.
13779 // We once tried to use readyState "interactive" here, but it caused issues like the one
13780 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
13781 if ( document.readyState === "complete" ) {
13782 // Handle it asynchronously to allow scripts the opportunity to delay ready
13783 setTimeout( jQuery.ready );
13784
13785 } else {
13786
13787 // Use the handy event callback
13788 document.addEventListener( "DOMContentLoaded", completed, false );
13789
13790 // A fallback to window.onload, that will always work
13791 window.addEventListener( "load", completed, false );
13792 }
13793 }
13794 return readyList.promise( obj );
13795 };
13796
13797 // Kick off the DOM ready check even if the user does not
13798 jQuery.ready.promise();
13799
13800
13801
13802
13803 // Multifunctional method to get and set values of a collection
13804 // The value/s can optionally be executed if it's a function
13805 var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
13806 var i = 0,
13807 len = elems.length,
13808 bulk = key == null;
13809
13810 // Sets many values
13811 if ( jQuery.type( key ) === "object" ) {
13812 chainable = true;
13813 for ( i in key ) {
13814 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
13815 }
13816
13817 // Sets one value
13818 } else if ( value !== undefined ) {
13819 chainable = true;
13820
13821 if ( !jQuery.isFunction( value ) ) {
13822 raw = true;
13823 }
13824
13825 if ( bulk ) {
13826 // Bulk operations run against the entire set
13827 if ( raw ) {
13828 fn.call( elems, value );
13829 fn = null;
13830
13831 // ...except when executing function values
13832 } else {
13833 bulk = fn;
13834 fn = function( elem, key, value ) {
13835 return bulk.call( jQuery( elem ), value );
13836 };
13837 }
13838 }
13839
13840 if ( fn ) {
13841 for ( ; i < len; i++ ) {
13842 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
13843 }
13844 }
13845 }
13846
13847 return chainable ?
13848 elems :
13849
13850 // Gets
13851 bulk ?
13852 fn.call( elems ) :
13853 len ? fn( elems[0], key ) : emptyGet;
13854 };
13855
13856
13857 /**
13858 * Determines whether an object can have data
13859 */
13860 jQuery.acceptData = function( owner ) {
13861 // Accepts only:
13862 // - Node
13863 // - Node.ELEMENT_NODE
13864 // - Node.DOCUMENT_NODE
13865 // - Object
13866 // - Any
13867 /* jshint -W018 */
13868 return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
13869 };
13870
13871
13872 function Data() {
13873 // Support: Android<4,
13874 // Old WebKit does not have Object.preventExtensions/freeze method,
13875 // return new empty object instead with no [[set]] accessor
13876 Object.defineProperty( this.cache = {}, 0, {
13877 get: function() {
13878 return {};
13879 }
13880 });
13881
13882 this.expando = jQuery.expando + Data.uid++;
13883 }
13884
13885 Data.uid = 1;
13886 Data.accepts = jQuery.acceptData;
13887
13888 Data.prototype = {
13889 key: function( owner ) {
13890 // We can accept data for non-element nodes in modern browsers,
13891 // but we should not, see #8335.
13892 // Always return the key for a frozen object.
13893 if ( !Data.accepts( owner ) ) {
13894 return 0;
13895 }
13896
13897 var descriptor = {},
13898 // Check if the owner object already has a cache key
13899 unlock = owner[ this.expando ];
13900
13901 // If not, create one
13902 if ( !unlock ) {
13903 unlock = Data.uid++;
13904
13905 // Secure it in a non-enumerable, non-writable property
13906 try {
13907 descriptor[ this.expando ] = { value: unlock };
13908 Object.defineProperties( owner, descriptor );
13909
13910 // Support: Android<4
13911 // Fallback to a less secure definition
13912 } catch ( e ) {
13913 descriptor[ this.expando ] = unlock;
13914 jQuery.extend( owner, descriptor );
13915 }
13916 }
13917
13918 // Ensure the cache object
13919 if ( !this.cache[ unlock ] ) {
13920 this.cache[ unlock ] = {};
13921 }
13922
13923 return unlock;
13924 },
13925 set: function( owner, data, value ) {
13926 var prop,
13927 // There may be an unlock assigned to this node,
13928 // if there is no entry for this "owner", create one inline
13929 // and set the unlock as though an owner entry had always existed
13930 unlock = this.key( owner ),
13931 cache = this.cache[ unlock ];
13932
13933 // Handle: [ owner, key, value ] args
13934 if ( typeof data === "string" ) {
13935 cache[ data ] = value;
13936
13937 // Handle: [ owner, { properties } ] args
13938 } else {
13939 // Fresh assignments by object are shallow copied
13940 if ( jQuery.isEmptyObject( cache ) ) {
13941 jQuery.extend( this.cache[ unlock ], data );
13942 // Otherwise, copy the properties one-by-one to the cache object
13943 } else {
13944 for ( prop in data ) {
13945 cache[ prop ] = data[ prop ];
13946 }
13947 }
13948 }
13949 return cache;
13950 },
13951 get: function( owner, key ) {
13952 // Either a valid cache is found, or will be created.
13953 // New caches will be created and the unlock returned,
13954 // allowing direct access to the newly created
13955 // empty data object. A valid owner object must be provided.
13956 var cache = this.cache[ this.key( owner ) ];
13957
13958 return key === undefined ?
13959 cache : cache[ key ];
13960 },
13961 access: function( owner, key, value ) {
13962 var stored;
13963 // In cases where either:
13964 //
13965 // 1. No key was specified
13966 // 2. A string key was specified, but no value provided
13967 //
13968 // Take the "read" path and allow the get method to determine
13969 // which value to return, respectively either:
13970 //
13971 // 1. The entire cache object
13972 // 2. The data stored at the key
13973 //
13974 if ( key === undefined ||
13975 ((key && typeof key === "string") && value === undefined) ) {
13976
13977 stored = this.get( owner, key );
13978
13979 return stored !== undefined ?
13980 stored : this.get( owner, jQuery.camelCase(key) );
13981 }
13982
13983 // [*]When the key is not a string, or both a key and value
13984 // are specified, set or extend (existing objects) with either:
13985 //
13986 // 1. An object of properties
13987 // 2. A key and value
13988 //
13989 this.set( owner, key, value );
13990
13991 // Since the "set" path can have two possible entry points
13992 // return the expected data based on which path was taken[*]
13993 return value !== undefined ? value : key;
13994 },
13995 remove: function( owner, key ) {
13996 var i, name, camel,
13997 unlock = this.key( owner ),
13998 cache = this.cache[ unlock ];
13999
14000 if ( key === undefined ) {
14001 this.cache[ unlock ] = {};
14002
14003 } else {
14004 // Support array or space separated string of keys
14005 if ( jQuery.isArray( key ) ) {
14006 // If "name" is an array of keys...
14007 // When data is initially created, via ("key", "val") signature,
14008 // keys will be converted to camelCase.
14009 // Since there is no way to tell _how_ a key was added, remove
14010 // both plain key and camelCase key. #12786
14011 // This will only penalize the array argument path.
14012 name = key.concat( key.map( jQuery.camelCase ) );
14013 } else {
14014 camel = jQuery.camelCase( key );
14015 // Try the string as a key before any manipulation
14016 if ( key in cache ) {
14017 name = [ key, camel ];
14018 } else {
14019 // If a key with the spaces exists, use it.
14020 // Otherwise, create an array by matching non-whitespace
14021 name = camel;
14022 name = name in cache ?
14023 [ name ] : ( name.match( rnotwhite ) || [] );
14024 }
14025 }
14026
14027 i = name.length;
14028 while ( i-- ) {
14029 delete cache[ name[ i ] ];
14030 }
14031 }
14032 },
14033 hasData: function( owner ) {
14034 return !jQuery.isEmptyObject(
14035 this.cache[ owner[ this.expando ] ] || {}
14036 );
14037 },
14038 discard: function( owner ) {
14039 if ( owner[ this.expando ] ) {
14040 delete this.cache[ owner[ this.expando ] ];
14041 }
14042 }
14043 };
14044 var data_priv = new Data();
14045
14046 var data_user = new Data();
14047
14048
14049
14050 // Implementation Summary
14051 //
14052 // 1. Enforce API surface and semantic compatibility with 1.9.x branch
14053 // 2. Improve the module's maintainability by reducing the storage
14054 // paths to a single mechanism.
14055 // 3. Use the same single mechanism to support "private" and "user" data.
14056 // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
14057 // 5. Avoid exposing implementation details on user objects (eg. expando properties)
14058 // 6. Provide a clear path for implementation upgrade to WeakMap in 2014
14059
14060 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
14061 rmultiDash = /([A-Z])/g;
14062
14063 function dataAttr( elem, key, data ) {
14064 var name;
14065
14066 // If nothing was found internally, try to fetch any
14067 // data from the HTML5 data-* attribute
14068 if ( data === undefined && elem.nodeType === 1 ) {
14069 name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
14070 data = elem.getAttribute( name );
14071
14072 if ( typeof data === "string" ) {
14073 try {
14074 data = data === "true" ? true :
14075 data === "false" ? false :
14076 data === "null" ? null :
14077 // Only convert to a number if it doesn't change the string
14078 +data + "" === data ? +data :
14079 rbrace.test( data ) ? jQuery.parseJSON( data ) :
14080 data;
14081 } catch( e ) {}
14082
14083 // Make sure we set the data so it isn't changed later
14084 data_user.set( elem, key, data );
14085 } else {
14086 data = undefined;
14087 }
14088 }
14089 return data;
14090 }
14091
14092 jQuery.extend({
14093 hasData: function( elem ) {
14094 return data_user.hasData( elem ) || data_priv.hasData( elem );
14095 },
14096
14097 data: function( elem, name, data ) {
14098 return data_user.access( elem, name, data );
14099 },
14100
14101 removeData: function( elem, name ) {
14102 data_user.remove( elem, name );
14103 },
14104
14105 // TODO: Now that all calls to _data and _removeData have been replaced
14106 // with direct calls to data_priv methods, these can be deprecated.
14107 _data: function( elem, name, data ) {
14108 return data_priv.access( elem, name, data );
14109 },
14110
14111 _removeData: function( elem, name ) {
14112 data_priv.remove( elem, name );
14113 }
14114 });
14115
14116 jQuery.fn.extend({
14117 data: function( key, value ) {
14118 var i, name, data,
14119 elem = this[ 0 ],
14120 attrs = elem && elem.attributes;
14121
14122 // Gets all values
14123 if ( key === undefined ) {
14124 if ( this.length ) {
14125 data = data_user.get( elem );
14126
14127 if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
14128 i = attrs.length;
14129 while ( i-- ) {
14130
14131 // Support: IE11+
14132 // The attrs elements can be null (#14894)
14133 if ( attrs[ i ] ) {
14134 name = attrs[ i ].name;
14135 if ( name.indexOf( "data-" ) === 0 ) {
14136 name = jQuery.camelCase( name.slice(5) );
14137 dataAttr( elem, name, data[ name ] );
14138 }
14139 }
14140 }
14141 data_priv.set( elem, "hasDataAttrs", true );
14142 }
14143 }
14144
14145 return data;
14146 }
14147
14148 // Sets multiple values
14149 if ( typeof key === "object" ) {
14150 return this.each(function() {
14151 data_user.set( this, key );
14152 });
14153 }
14154
14155 return access( this, function( value ) {
14156 var data,
14157 camelKey = jQuery.camelCase( key );
14158
14159 // The calling jQuery object (element matches) is not empty
14160 // (and therefore has an element appears at this[ 0 ]) and the
14161 // `value` parameter was not undefined. An empty jQuery object
14162 // will result in `undefined` for elem = this[ 0 ] which will
14163 // throw an exception if an attempt to read a data cache is made.
14164 if ( elem && value === undefined ) {
14165 // Attempt to get data from the cache
14166 // with the key as-is
14167 data = data_user.get( elem, key );
14168 if ( data !== undefined ) {
14169 return data;
14170 }
14171
14172 // Attempt to get data from the cache
14173 // with the key camelized
14174 data = data_user.get( elem, camelKey );
14175 if ( data !== undefined ) {
14176 return data;
14177 }
14178
14179 // Attempt to "discover" the data in
14180 // HTML5 custom data-* attrs
14181 data = dataAttr( elem, camelKey, undefined );
14182 if ( data !== undefined ) {
14183 return data;
14184 }
14185
14186 // We tried really hard, but the data doesn't exist.
14187 return;
14188 }
14189
14190 // Set the data...
14191 this.each(function() {
14192 // First, attempt to store a copy or reference of any
14193 // data that might've been store with a camelCased key.
14194 var data = data_user.get( this, camelKey );
14195
14196 // For HTML5 data-* attribute interop, we have to
14197 // store property names with dashes in a camelCase form.
14198 // This might not apply to all properties...*
14199 data_user.set( this, camelKey, value );
14200
14201 // *... In the case of properties that might _actually_
14202 // have dashes, we need to also store a copy of that
14203 // unchanged property.
14204 if ( key.indexOf("-") !== -1 && data !== undefined ) {
14205 data_user.set( this, key, value );
14206 }
14207 });
14208 }, null, value, arguments.length > 1, null, true );
14209 },
14210
14211 removeData: function( key ) {
14212 return this.each(function() {
14213 data_user.remove( this, key );
14214 });
14215 }
14216 });
14217
14218
14219 jQuery.extend({
14220 queue: function( elem, type, data ) {
14221 var queue;
14222
14223 if ( elem ) {
14224 type = ( type || "fx" ) + "queue";
14225 queue = data_priv.get( elem, type );
14226
14227 // Speed up dequeue by getting out quickly if this is just a lookup
14228 if ( data ) {
14229 if ( !queue || jQuery.isArray( data ) ) {
14230 queue = data_priv.access( elem, type, jQuery.makeArray(data) );
14231 } else {
14232 queue.push( data );
14233 }
14234 }
14235 return queue || [];
14236 }
14237 },
14238
14239 dequeue: function( elem, type ) {
14240 type = type || "fx";
14241
14242 var queue = jQuery.queue( elem, type ),
14243 startLength = queue.length,
14244 fn = queue.shift(),
14245 hooks = jQuery._queueHooks( elem, type ),
14246 next = function() {
14247 jQuery.dequeue( elem, type );
14248 };
14249
14250 // If the fx queue is dequeued, always remove the progress sentinel
14251 if ( fn === "inprogress" ) {
14252 fn = queue.shift();
14253 startLength--;
14254 }
14255
14256 if ( fn ) {
14257
14258 // Add a progress sentinel to prevent the fx queue from being
14259 // automatically dequeued
14260 if ( type === "fx" ) {
14261 queue.unshift( "inprogress" );
14262 }
14263
14264 // Clear up the last queue stop function
14265 delete hooks.stop;
14266 fn.call( elem, next, hooks );
14267 }
14268
14269 if ( !startLength && hooks ) {
14270 hooks.empty.fire();
14271 }
14272 },
14273
14274 // Not public - generate a queueHooks object, or return the current one
14275 _queueHooks: function( elem, type ) {
14276 var key = type + "queueHooks";
14277 return data_priv.get( elem, key ) || data_priv.access( elem, key, {
14278 empty: jQuery.Callbacks("once memory").add(function() {
14279 data_priv.remove( elem, [ type + "queue", key ] );
14280 })
14281 });
14282 }
14283 });
14284
14285 jQuery.fn.extend({
14286 queue: function( type, data ) {
14287 var setter = 2;
14288
14289 if ( typeof type !== "string" ) {
14290 data = type;
14291 type = "fx";
14292 setter--;
14293 }
14294
14295 if ( arguments.length < setter ) {
14296 return jQuery.queue( this[0], type );
14297 }
14298
14299 return data === undefined ?
14300 this :
14301 this.each(function() {
14302 var queue = jQuery.queue( this, type, data );
14303
14304 // Ensure a hooks for this queue
14305 jQuery._queueHooks( this, type );
14306
14307 if ( type === "fx" && queue[0] !== "inprogress" ) {
14308 jQuery.dequeue( this, type );
14309 }
14310 });
14311 },
14312 dequeue: function( type ) {
14313 return this.each(function() {
14314 jQuery.dequeue( this, type );
14315 });
14316 },
14317 clearQueue: function( type ) {
14318 return this.queue( type || "fx", [] );
14319 },
14320 // Get a promise resolved when queues of a certain type
14321 // are emptied (fx is the type by default)
14322 promise: function( type, obj ) {
14323 var tmp,
14324 count = 1,
14325 defer = jQuery.Deferred(),
14326 elements = this,
14327 i = this.length,
14328 resolve = function() {
14329 if ( !( --count ) ) {
14330 defer.resolveWith( elements, [ elements ] );
14331 }
14332 };
14333
14334 if ( typeof type !== "string" ) {
14335 obj = type;
14336 type = undefined;
14337 }
14338 type = type || "fx";
14339
14340 while ( i-- ) {
14341 tmp = data_priv.get( elements[ i ], type + "queueHooks" );
14342 if ( tmp && tmp.empty ) {
14343 count++;
14344 tmp.empty.add( resolve );
14345 }
14346 }
14347 resolve();
14348 return defer.promise( obj );
14349 }
14350 });
14351 var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
14352
14353 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
14354
14355 var isHidden = function( elem, el ) {
14356 // isHidden might be called from jQuery#filter function;
14357 // in that case, element will be second argument
14358 elem = el || elem;
14359 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
14360 };
14361
14362 var rcheckableType = (/^(?:checkbox|radio)$/i);
14363
14364
14365
14366 (function() {
14367 var fragment = document.createDocumentFragment(),
14368 div = fragment.appendChild( document.createElement( "div" ) ),
14369 input = document.createElement( "input" );
14370
14371 // Support: Safari<=5.1
14372 // Check state lost if the name is set (#11217)
14373 // Support: Windows Web Apps (WWA)
14374 // `name` and `type` must use .setAttribute for WWA (#14901)
14375 input.setAttribute( "type", "radio" );
14376 input.setAttribute( "checked", "checked" );
14377 input.setAttribute( "name", "t" );
14378
14379 div.appendChild( input );
14380
14381 // Support: Safari<=5.1, Android<4.2
14382 // Older WebKit doesn't clone checked state correctly in fragments
14383 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
14384
14385 // Support: IE<=11+
14386 // Make sure textarea (and checkbox) defaultValue is properly cloned
14387 div.innerHTML = "<textarea>x</textarea>";
14388 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
14389 })();
14390 var strundefined = typeof undefined;
14391
14392
14393
14394 support.focusinBubbles = "onfocusin" in window;
14395
14396
14397 var
14398 rkeyEvent = /^key/,
14399 rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
14400 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
14401 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
14402
14403 function returnTrue() {
14404 return true;
14405 }
14406
14407 function returnFalse() {
14408 return false;
14409 }
14410
14411 function safeActiveElement() {
14412 try {
14413 return document.activeElement;
14414 } catch ( err ) { }
14415 }
14416
14417 /*
14418 * Helper functions for managing events -- not part of the public interface.
14419 * Props to Dean Edwards' addEvent library for many of the ideas.
14420 */
14421 jQuery.event = {
14422
14423 global: {},
14424
14425 add: function( elem, types, handler, data, selector ) {
14426
14427 var handleObjIn, eventHandle, tmp,
14428 events, t, handleObj,
14429 special, handlers, type, namespaces, origType,
14430 elemData = data_priv.get( elem );
14431
14432 // Don't attach events to noData or text/comment nodes (but allow plain objects)
14433 if ( !elemData ) {
14434 return;
14435 }
14436
14437 // Caller can pass in an object of custom data in lieu of the handler
14438 if ( handler.handler ) {
14439 handleObjIn = handler;
14440 handler = handleObjIn.handler;
14441 selector = handleObjIn.selector;
14442 }
14443
14444 // Make sure that the handler has a unique ID, used to find/remove it later
14445 if ( !handler.guid ) {
14446 handler.guid = jQuery.guid++;
14447 }
14448
14449 // Init the element's event structure and main handler, if this is the first
14450 if ( !(events = elemData.events) ) {
14451 events = elemData.events = {};
14452 }
14453 if ( !(eventHandle = elemData.handle) ) {
14454 eventHandle = elemData.handle = function( e ) {
14455 // Discard the second event of a jQuery.event.trigger() and
14456 // when an event is called after a page has unloaded
14457 return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
14458 jQuery.event.dispatch.apply( elem, arguments ) : undefined;
14459 };
14460 }
14461
14462 // Handle multiple events separated by a space
14463 types = ( types || "" ).match( rnotwhite ) || [ "" ];
14464 t = types.length;
14465 while ( t-- ) {
14466 tmp = rtypenamespace.exec( types[t] ) || [];
14467 type = origType = tmp[1];
14468 namespaces = ( tmp[2] || "" ).split( "." ).sort();
14469
14470 // There *must* be a type, no attaching namespace-only handlers
14471 if ( !type ) {
14472 continue;
14473 }
14474
14475 // If event changes its type, use the special event handlers for the changed type
14476 special = jQuery.event.special[ type ] || {};
14477
14478 // If selector defined, determine special event api type, otherwise given type
14479 type = ( selector ? special.delegateType : special.bindType ) || type;
14480
14481 // Update special based on newly reset type
14482 special = jQuery.event.special[ type ] || {};
14483
14484 // handleObj is passed to all event handlers
14485 handleObj = jQuery.extend({
14486 type: type,
14487 origType: origType,
14488 data: data,
14489 handler: handler,
14490 guid: handler.guid,
14491 selector: selector,
14492 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
14493 namespace: namespaces.join(".")
14494 }, handleObjIn );
14495
14496 // Init the event handler queue if we're the first
14497 if ( !(handlers = events[ type ]) ) {
14498 handlers = events[ type ] = [];
14499 handlers.delegateCount = 0;
14500
14501 // Only use addEventListener if the special events handler returns false
14502 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
14503 if ( elem.addEventListener ) {
14504 elem.addEventListener( type, eventHandle, false );
14505 }
14506 }
14507 }
14508
14509 if ( special.add ) {
14510 special.add.call( elem, handleObj );
14511
14512 if ( !handleObj.handler.guid ) {
14513 handleObj.handler.guid = handler.guid;
14514 }
14515 }
14516
14517 // Add to the element's handler list, delegates in front
14518 if ( selector ) {
14519 handlers.splice( handlers.delegateCount++, 0, handleObj );
14520 } else {
14521 handlers.push( handleObj );
14522 }
14523
14524 // Keep track of which events have ever been used, for event optimization
14525 jQuery.event.global[ type ] = true;
14526 }
14527
14528 },
14529
14530 // Detach an event or set of events from an element
14531 remove: function( elem, types, handler, selector, mappedTypes ) {
14532
14533 var j, origCount, tmp,
14534 events, t, handleObj,
14535 special, handlers, type, namespaces, origType,
14536 elemData = data_priv.hasData( elem ) && data_priv.get( elem );
14537
14538 if ( !elemData || !(events = elemData.events) ) {
14539 return;
14540 }
14541
14542 // Once for each type.namespace in types; type may be omitted
14543 types = ( types || "" ).match( rnotwhite ) || [ "" ];
14544 t = types.length;
14545 while ( t-- ) {
14546 tmp = rtypenamespace.exec( types[t] ) || [];
14547 type = origType = tmp[1];
14548 namespaces = ( tmp[2] || "" ).split( "." ).sort();
14549
14550 // Unbind all events (on this namespace, if provided) for the element
14551 if ( !type ) {
14552 for ( type in events ) {
14553 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
14554 }
14555 continue;
14556 }
14557
14558 special = jQuery.event.special[ type ] || {};
14559 type = ( selector ? special.delegateType : special.bindType ) || type;
14560 handlers = events[ type ] || [];
14561 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
14562
14563 // Remove matching events
14564 origCount = j = handlers.length;
14565 while ( j-- ) {
14566 handleObj = handlers[ j ];
14567
14568 if ( ( mappedTypes || origType === handleObj.origType ) &&
14569 ( !handler || handler.guid === handleObj.guid ) &&
14570 ( !tmp || tmp.test( handleObj.namespace ) ) &&
14571 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
14572 handlers.splice( j, 1 );
14573
14574 if ( handleObj.selector ) {
14575 handlers.delegateCount--;
14576 }
14577 if ( special.remove ) {
14578 special.remove.call( elem, handleObj );
14579 }
14580 }
14581 }
14582
14583 // Remove generic event handler if we removed something and no more handlers exist
14584 // (avoids potential for endless recursion during removal of special event handlers)
14585 if ( origCount && !handlers.length ) {
14586 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
14587 jQuery.removeEvent( elem, type, elemData.handle );
14588 }
14589
14590 delete events[ type ];
14591 }
14592 }
14593
14594 // Remove the expando if it's no longer used
14595 if ( jQuery.isEmptyObject( events ) ) {
14596 delete elemData.handle;
14597 data_priv.remove( elem, "events" );
14598 }
14599 },
14600
14601 trigger: function( event, data, elem, onlyHandlers ) {
14602
14603 var i, cur, tmp, bubbleType, ontype, handle, special,
14604 eventPath = [ elem || document ],
14605 type = hasOwn.call( event, "type" ) ? event.type : event,
14606 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
14607
14608 cur = tmp = elem = elem || document;
14609
14610 // Don't do events on text and comment nodes
14611 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
14612 return;
14613 }
14614
14615 // focus/blur morphs to focusin/out; ensure we're not firing them right now
14616 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
14617 return;
14618 }
14619
14620 if ( type.indexOf(".") >= 0 ) {
14621 // Namespaced trigger; create a regexp to match event type in handle()
14622 namespaces = type.split(".");
14623 type = namespaces.shift();
14624 namespaces.sort();
14625 }
14626 ontype = type.indexOf(":") < 0 && "on" + type;
14627
14628 // Caller can pass in a jQuery.Event object, Object, or just an event type string
14629 event = event[ jQuery.expando ] ?
14630 event :
14631 new jQuery.Event( type, typeof event === "object" && event );
14632
14633 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
14634 event.isTrigger = onlyHandlers ? 2 : 3;
14635 event.namespace = namespaces.join(".");
14636 event.namespace_re = event.namespace ?
14637 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
14638 null;
14639
14640 // Clean up the event in case it is being reused
14641 event.result = undefined;
14642 if ( !event.target ) {
14643 event.target = elem;
14644 }
14645
14646 // Clone any incoming data and prepend the event, creating the handler arg list
14647 data = data == null ?
14648 [ event ] :
14649 jQuery.makeArray( data, [ event ] );
14650
14651 // Allow special events to draw outside the lines
14652 special = jQuery.event.special[ type ] || {};
14653 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
14654 return;
14655 }
14656
14657 // Determine event propagation path in advance, per W3C events spec (#9951)
14658 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
14659 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
14660
14661 bubbleType = special.delegateType || type;
14662 if ( !rfocusMorph.test( bubbleType + type ) ) {
14663 cur = cur.parentNode;
14664 }
14665 for ( ; cur; cur = cur.parentNode ) {
14666 eventPath.push( cur );
14667 tmp = cur;
14668 }
14669
14670 // Only add window if we got to document (e.g., not plain obj or detached DOM)
14671 if ( tmp === (elem.ownerDocument || document) ) {
14672 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
14673 }
14674 }
14675
14676 // Fire handlers on the event path
14677 i = 0;
14678 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
14679
14680 event.type = i > 1 ?
14681 bubbleType :
14682 special.bindType || type;
14683
14684 // jQuery handler
14685 handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
14686 if ( handle ) {
14687 handle.apply( cur, data );
14688 }
14689
14690 // Native handler
14691 handle = ontype && cur[ ontype ];
14692 if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
14693 event.result = handle.apply( cur, data );
14694 if ( event.result === false ) {
14695 event.preventDefault();
14696 }
14697 }
14698 }
14699 event.type = type;
14700
14701 // If nobody prevented the default action, do it now
14702 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
14703
14704 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
14705 jQuery.acceptData( elem ) ) {
14706
14707 // Call a native DOM method on the target with the same name name as the event.
14708 // Don't do default actions on window, that's where global variables be (#6170)
14709 if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
14710
14711 // Don't re-trigger an onFOO event when we call its FOO() method
14712 tmp = elem[ ontype ];
14713
14714 if ( tmp ) {
14715 elem[ ontype ] = null;
14716 }
14717
14718 // Prevent re-triggering of the same event, since we already bubbled it above
14719 jQuery.event.triggered = type;
14720 elem[ type ]();
14721 jQuery.event.triggered = undefined;
14722
14723 if ( tmp ) {
14724 elem[ ontype ] = tmp;
14725 }
14726 }
14727 }
14728 }
14729
14730 return event.result;
14731 },
14732
14733 dispatch: function( event ) {
14734
14735 // Make a writable jQuery.Event from the native event object
14736 event = jQuery.event.fix( event );
14737
14738 var i, j, ret, matched, handleObj,
14739 handlerQueue = [],
14740 args = slice.call( arguments ),
14741 handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
14742 special = jQuery.event.special[ event.type ] || {};
14743
14744 // Use the fix-ed jQuery.Event rather than the (read-only) native event
14745 args[0] = event;
14746 event.delegateTarget = this;
14747
14748 // Call the preDispatch hook for the mapped type, and let it bail if desired
14749 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
14750 return;
14751 }
14752
14753 // Determine handlers
14754 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
14755
14756 // Run delegates first; they may want to stop propagation beneath us
14757 i = 0;
14758 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
14759 event.currentTarget = matched.elem;
14760
14761 j = 0;
14762 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
14763
14764 // Triggered event must either 1) have no namespace, or 2) have namespace(s)
14765 // a subset or equal to those in the bound event (both can have no namespace).
14766 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
14767
14768 event.handleObj = handleObj;
14769 event.data = handleObj.data;
14770
14771 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
14772 .apply( matched.elem, args );
14773
14774 if ( ret !== undefined ) {
14775 if ( (event.result = ret) === false ) {
14776 event.preventDefault();
14777 event.stopPropagation();
14778 }
14779 }
14780 }
14781 }
14782 }
14783
14784 // Call the postDispatch hook for the mapped type
14785 if ( special.postDispatch ) {
14786 special.postDispatch.call( this, event );
14787 }
14788
14789 return event.result;
14790 },
14791
14792 handlers: function( event, handlers ) {
14793 var i, matches, sel, handleObj,
14794 handlerQueue = [],
14795 delegateCount = handlers.delegateCount,
14796 cur = event.target;
14797
14798 // Find delegate handlers
14799 // Black-hole SVG <use> instance trees (#13180)
14800 // Avoid non-left-click bubbling in Firefox (#3861)
14801 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
14802
14803 for ( ; cur !== this; cur = cur.parentNode || this ) {
14804
14805 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
14806 if ( cur.disabled !== true || event.type !== "click" ) {
14807 matches = [];
14808 for ( i = 0; i < delegateCount; i++ ) {
14809 handleObj = handlers[ i ];
14810
14811 // Don't conflict with Object.prototype properties (#13203)
14812 sel = handleObj.selector + " ";
14813
14814 if ( matches[ sel ] === undefined ) {
14815 matches[ sel ] = handleObj.needsContext ?
14816 jQuery( sel, this ).index( cur ) >= 0 :
14817 jQuery.find( sel, this, null, [ cur ] ).length;
14818 }
14819 if ( matches[ sel ] ) {
14820 matches.push( handleObj );
14821 }
14822 }
14823 if ( matches.length ) {
14824 handlerQueue.push({ elem: cur, handlers: matches });
14825 }
14826 }
14827 }
14828 }
14829
14830 // Add the remaining (directly-bound) handlers
14831 if ( delegateCount < handlers.length ) {
14832 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
14833 }
14834
14835 return handlerQueue;
14836 },
14837
14838 // Includes some event props shared by KeyEvent and MouseEvent
14839 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
14840
14841 fixHooks: {},
14842
14843 keyHooks: {
14844 props: "char charCode key keyCode".split(" "),
14845 filter: function( event, original ) {
14846
14847 // Add which for key events
14848 if ( event.which == null ) {
14849 event.which = original.charCode != null ? original.charCode : original.keyCode;
14850 }
14851
14852 return event;
14853 }
14854 },
14855
14856 mouseHooks: {
14857 props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
14858 filter: function( event, original ) {
14859 var eventDoc, doc, body,
14860 button = original.button;
14861
14862 // Calculate pageX/Y if missing and clientX/Y available
14863 if ( event.pageX == null && original.clientX != null ) {
14864 eventDoc = event.target.ownerDocument || document;
14865 doc = eventDoc.documentElement;
14866 body = eventDoc.body;
14867
14868 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
14869 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
14870 }
14871
14872 // Add which for click: 1 === left; 2 === middle; 3 === right
14873 // Note: button is not normalized, so don't use it
14874 if ( !event.which && button !== undefined ) {
14875 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
14876 }
14877
14878 return event;
14879 }
14880 },
14881
14882 fix: function( event ) {
14883 if ( event[ jQuery.expando ] ) {
14884 return event;
14885 }
14886
14887 // Create a writable copy of the event object and normalize some properties
14888 var i, prop, copy,
14889 type = event.type,
14890 originalEvent = event,
14891 fixHook = this.fixHooks[ type ];
14892
14893 if ( !fixHook ) {
14894 this.fixHooks[ type ] = fixHook =
14895 rmouseEvent.test( type ) ? this.mouseHooks :
14896 rkeyEvent.test( type ) ? this.keyHooks :
14897 {};
14898 }
14899 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
14900
14901 event = new jQuery.Event( originalEvent );
14902
14903 i = copy.length;
14904 while ( i-- ) {
14905 prop = copy[ i ];
14906 event[ prop ] = originalEvent[ prop ];
14907 }
14908
14909 // Support: Cordova 2.5 (WebKit) (#13255)
14910 // All events should have a target; Cordova deviceready doesn't
14911 if ( !event.target ) {
14912 event.target = document;
14913 }
14914
14915 // Support: Safari 6.0+, Chrome<28
14916 // Target should not be a text node (#504, #13143)
14917 if ( event.target.nodeType === 3 ) {
14918 event.target = event.target.parentNode;
14919 }
14920
14921 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
14922 },
14923
14924 special: {
14925 load: {
14926 // Prevent triggered image.load events from bubbling to window.load
14927 noBubble: true
14928 },
14929 focus: {
14930 // Fire native event if possible so blur/focus sequence is correct
14931 trigger: function() {
14932 if ( this !== safeActiveElement() && this.focus ) {
14933 this.focus();
14934 return false;
14935 }
14936 },
14937 delegateType: "focusin"
14938 },
14939 blur: {
14940 trigger: function() {
14941 if ( this === safeActiveElement() && this.blur ) {
14942 this.blur();
14943 return false;
14944 }
14945 },
14946 delegateType: "focusout"
14947 },
14948 click: {
14949 // For checkbox, fire native event so checked state will be right
14950 trigger: function() {
14951 if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
14952 this.click();
14953 return false;
14954 }
14955 },
14956
14957 // For cross-browser consistency, don't fire native .click() on links
14958 _default: function( event ) {
14959 return jQuery.nodeName( event.target, "a" );
14960 }
14961 },
14962
14963 beforeunload: {
14964 postDispatch: function( event ) {
14965
14966 // Support: Firefox 20+
14967 // Firefox doesn't alert if the returnValue field is not set.
14968 if ( event.result !== undefined && event.originalEvent ) {
14969 event.originalEvent.returnValue = event.result;
14970 }
14971 }
14972 }
14973 },
14974
14975 simulate: function( type, elem, event, bubble ) {
14976 // Piggyback on a donor event to simulate a different one.
14977 // Fake originalEvent to avoid donor's stopPropagation, but if the
14978 // simulated event prevents default then we do the same on the donor.
14979 var e = jQuery.extend(
14980 new jQuery.Event(),
14981 event,
14982 {
14983 type: type,
14984 isSimulated: true,
14985 originalEvent: {}
14986 }
14987 );
14988 if ( bubble ) {
14989 jQuery.event.trigger( e, null, elem );
14990 } else {
14991 jQuery.event.dispatch.call( elem, e );
14992 }
14993 if ( e.isDefaultPrevented() ) {
14994 event.preventDefault();
14995 }
14996 }
14997 };
14998
14999 jQuery.removeEvent = function( elem, type, handle ) {
15000 if ( elem.removeEventListener ) {
15001 elem.removeEventListener( type, handle, false );
15002 }
15003 };
15004
15005 jQuery.Event = function( src, props ) {
15006 // Allow instantiation without the 'new' keyword
15007 if ( !(this instanceof jQuery.Event) ) {
15008 return new jQuery.Event( src, props );
15009 }
15010
15011 // Event object
15012 if ( src && src.type ) {
15013 this.originalEvent = src;
15014 this.type = src.type;
15015
15016 // Events bubbling up the document may have been marked as prevented
15017 // by a handler lower down the tree; reflect the correct value.
15018 this.isDefaultPrevented = src.defaultPrevented ||
15019 src.defaultPrevented === undefined &&
15020 // Support: Android<4.0
15021 src.returnValue === false ?
15022 returnTrue :
15023 returnFalse;
15024
15025 // Event type
15026 } else {
15027 this.type = src;
15028 }
15029
15030 // Put explicitly provided properties onto the event object
15031 if ( props ) {
15032 jQuery.extend( this, props );
15033 }
15034
15035 // Create a timestamp if incoming event doesn't have one
15036 this.timeStamp = src && src.timeStamp || jQuery.now();
15037
15038 // Mark it as fixed
15039 this[ jQuery.expando ] = true;
15040 };
15041
15042 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
15043 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
15044 jQuery.Event.prototype = {
15045 isDefaultPrevented: returnFalse,
15046 isPropagationStopped: returnFalse,
15047 isImmediatePropagationStopped: returnFalse,
15048
15049 preventDefault: function() {
15050 var e = this.originalEvent;
15051
15052 this.isDefaultPrevented = returnTrue;
15053
15054 if ( e && e.preventDefault ) {
15055 e.preventDefault();
15056 }
15057 },
15058 stopPropagation: function() {
15059 var e = this.originalEvent;
15060
15061 this.isPropagationStopped = returnTrue;
15062
15063 if ( e && e.stopPropagation ) {
15064 e.stopPropagation();
15065 }
15066 },
15067 stopImmediatePropagation: function() {
15068 var e = this.originalEvent;
15069
15070 this.isImmediatePropagationStopped = returnTrue;
15071
15072 if ( e && e.stopImmediatePropagation ) {
15073 e.stopImmediatePropagation();
15074 }
15075
15076 this.stopPropagation();
15077 }
15078 };
15079
15080 // Create mouseenter/leave events using mouseover/out and event-time checks
15081 // Support: Chrome 15+
15082 jQuery.each({
15083 mouseenter: "mouseover",
15084 mouseleave: "mouseout",
15085 pointerenter: "pointerover",
15086 pointerleave: "pointerout"
15087 }, function( orig, fix ) {
15088 jQuery.event.special[ orig ] = {
15089 delegateType: fix,
15090 bindType: fix,
15091
15092 handle: function( event ) {
15093 var ret,
15094 target = this,
15095 related = event.relatedTarget,
15096 handleObj = event.handleObj;
15097
15098 // For mousenter/leave call the handler if related is outside the target.
15099 // NB: No relatedTarget if the mouse left/entered the browser window
15100 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
15101 event.type = handleObj.origType;
15102 ret = handleObj.handler.apply( this, arguments );
15103 event.type = fix;
15104 }
15105 return ret;
15106 }
15107 };
15108 });
15109
15110 // Support: Firefox, Chrome, Safari
15111 // Create "bubbling" focus and blur events
15112 if ( !support.focusinBubbles ) {
15113 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
15114
15115 // Attach a single capturing handler on the document while someone wants focusin/focusout
15116 var handler = function( event ) {
15117 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
15118 };
15119
15120 jQuery.event.special[ fix ] = {
15121 setup: function() {
15122 var doc = this.ownerDocument || this,
15123 attaches = data_priv.access( doc, fix );
15124
15125 if ( !attaches ) {
15126 doc.addEventListener( orig, handler, true );
15127 }
15128 data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
15129 },
15130 teardown: function() {
15131 var doc = this.ownerDocument || this,
15132 attaches = data_priv.access( doc, fix ) - 1;
15133
15134 if ( !attaches ) {
15135 doc.removeEventListener( orig, handler, true );
15136 data_priv.remove( doc, fix );
15137
15138 } else {
15139 data_priv.access( doc, fix, attaches );
15140 }
15141 }
15142 };
15143 });
15144 }
15145
15146 jQuery.fn.extend({
15147
15148 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
15149 var origFn, type;
15150
15151 // Types can be a map of types/handlers
15152 if ( typeof types === "object" ) {
15153 // ( types-Object, selector, data )
15154 if ( typeof selector !== "string" ) {
15155 // ( types-Object, data )
15156 data = data || selector;
15157 selector = undefined;
15158 }
15159 for ( type in types ) {
15160 this.on( type, selector, data, types[ type ], one );
15161 }
15162 return this;
15163 }
15164
15165 if ( data == null && fn == null ) {
15166 // ( types, fn )
15167 fn = selector;
15168 data = selector = undefined;
15169 } else if ( fn == null ) {
15170 if ( typeof selector === "string" ) {
15171 // ( types, selector, fn )
15172 fn = data;
15173 data = undefined;
15174 } else {
15175 // ( types, data, fn )
15176 fn = data;
15177 data = selector;
15178 selector = undefined;
15179 }
15180 }
15181 if ( fn === false ) {
15182 fn = returnFalse;
15183 } else if ( !fn ) {
15184 return this;
15185 }
15186
15187 if ( one === 1 ) {
15188 origFn = fn;
15189 fn = function( event ) {
15190 // Can use an empty set, since event contains the info
15191 jQuery().off( event );
15192 return origFn.apply( this, arguments );
15193 };
15194 // Use same guid so caller can remove using origFn
15195 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
15196 }
15197 return this.each( function() {
15198 jQuery.event.add( this, types, fn, data, selector );
15199 });
15200 },
15201 one: function( types, selector, data, fn ) {
15202 return this.on( types, selector, data, fn, 1 );
15203 },
15204 off: function( types, selector, fn ) {
15205 var handleObj, type;
15206 if ( types && types.preventDefault && types.handleObj ) {
15207 // ( event ) dispatched jQuery.Event
15208 handleObj = types.handleObj;
15209 jQuery( types.delegateTarget ).off(
15210 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
15211 handleObj.selector,
15212 handleObj.handler
15213 );
15214 return this;
15215 }
15216 if ( typeof types === "object" ) {
15217 // ( types-object [, selector] )
15218 for ( type in types ) {
15219 this.off( type, selector, types[ type ] );
15220 }
15221 return this;
15222 }
15223 if ( selector === false || typeof selector === "function" ) {
15224 // ( types [, fn] )
15225 fn = selector;
15226 selector = undefined;
15227 }
15228 if ( fn === false ) {
15229 fn = returnFalse;
15230 }
15231 return this.each(function() {
15232 jQuery.event.remove( this, types, fn, selector );
15233 });
15234 },
15235
15236 trigger: function( type, data ) {
15237 return this.each(function() {
15238 jQuery.event.trigger( type, data, this );
15239 });
15240 },
15241 triggerHandler: function( type, data ) {
15242 var elem = this[0];
15243 if ( elem ) {
15244 return jQuery.event.trigger( type, data, elem, true );
15245 }
15246 }
15247 });
15248
15249
15250 var
15251 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
15252 rtagName = /<([\w:]+)/,
15253 rhtml = /<|&#?\w+;/,
15254 rnoInnerhtml = /<(?:script|style|link)/i,
15255 // checked="checked" or checked
15256 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
15257 rscriptType = /^$|\/(?:java|ecma)script/i,
15258 rscriptTypeMasked = /^true\/(.*)/,
15259 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
15260
15261 // We have to close these tags to support XHTML (#13200)
15262 wrapMap = {
15263
15264 // Support: IE9
15265 option: [ 1, "<select multiple='multiple'>", "</select>" ],
15266
15267 thead: [ 1, "<table>", "</table>" ],
15268 col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
15269 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
15270 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
15271
15272 _default: [ 0, "", "" ]
15273 };
15274
15275 // Support: IE9
15276 wrapMap.optgroup = wrapMap.option;
15277
15278 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
15279 wrapMap.th = wrapMap.td;
15280
15281 // Support: 1.x compatibility
15282 // Manipulating tables requires a tbody
15283 function manipulationTarget( elem, content ) {
15284 return jQuery.nodeName( elem, "table" ) &&
15285 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
15286
15287 elem.getElementsByTagName("tbody")[0] ||
15288 elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
15289 elem;
15290 }
15291
15292 // Replace/restore the type attribute of script elements for safe DOM manipulation
15293 function disableScript( elem ) {
15294 elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
15295 return elem;
15296 }
15297 function restoreScript( elem ) {
15298 var match = rscriptTypeMasked.exec( elem.type );
15299
15300 if ( match ) {
15301 elem.type = match[ 1 ];
15302 } else {
15303 elem.removeAttribute("type");
15304 }
15305
15306 return elem;
15307 }
15308
15309 // Mark scripts as having already been evaluated
15310 function setGlobalEval( elems, refElements ) {
15311 var i = 0,
15312 l = elems.length;
15313
15314 for ( ; i < l; i++ ) {
15315 data_priv.set(
15316 elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
15317 );
15318 }
15319 }
15320
15321 function cloneCopyEvent( src, dest ) {
15322 var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
15323
15324 if ( dest.nodeType !== 1 ) {
15325 return;
15326 }
15327
15328 // 1. Copy private data: events, handlers, etc.
15329 if ( data_priv.hasData( src ) ) {
15330 pdataOld = data_priv.access( src );
15331 pdataCur = data_priv.set( dest, pdataOld );
15332 events = pdataOld.events;
15333
15334 if ( events ) {
15335 delete pdataCur.handle;
15336 pdataCur.events = {};
15337
15338 for ( type in events ) {
15339 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
15340 jQuery.event.add( dest, type, events[ type ][ i ] );
15341 }
15342 }
15343 }
15344 }
15345
15346 // 2. Copy user data
15347 if ( data_user.hasData( src ) ) {
15348 udataOld = data_user.access( src );
15349 udataCur = jQuery.extend( {}, udataOld );
15350
15351 data_user.set( dest, udataCur );
15352 }
15353 }
15354
15355 function getAll( context, tag ) {
15356 var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
15357 context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
15358 [];
15359
15360 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
15361 jQuery.merge( [ context ], ret ) :
15362 ret;
15363 }
15364
15365 // Fix IE bugs, see support tests
15366 function fixInput( src, dest ) {
15367 var nodeName = dest.nodeName.toLowerCase();
15368
15369 // Fails to persist the checked state of a cloned checkbox or radio button.
15370 if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
15371 dest.checked = src.checked;
15372
15373 // Fails to return the selected option to the default selected state when cloning options
15374 } else if ( nodeName === "input" || nodeName === "textarea" ) {
15375 dest.defaultValue = src.defaultValue;
15376 }
15377 }
15378
15379 jQuery.extend({
15380 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
15381 var i, l, srcElements, destElements,
15382 clone = elem.cloneNode( true ),
15383 inPage = jQuery.contains( elem.ownerDocument, elem );
15384
15385 // Fix IE cloning issues
15386 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
15387 !jQuery.isXMLDoc( elem ) ) {
15388
15389 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
15390 destElements = getAll( clone );
15391 srcElements = getAll( elem );
15392
15393 for ( i = 0, l = srcElements.length; i < l; i++ ) {
15394 fixInput( srcElements[ i ], destElements[ i ] );
15395 }
15396 }
15397
15398 // Copy the events from the original to the clone
15399 if ( dataAndEvents ) {
15400 if ( deepDataAndEvents ) {
15401 srcElements = srcElements || getAll( elem );
15402 destElements = destElements || getAll( clone );
15403
15404 for ( i = 0, l = srcElements.length; i < l; i++ ) {
15405 cloneCopyEvent( srcElements[ i ], destElements[ i ] );
15406 }
15407 } else {
15408 cloneCopyEvent( elem, clone );
15409 }
15410 }
15411
15412 // Preserve script evaluation history
15413 destElements = getAll( clone, "script" );
15414 if ( destElements.length > 0 ) {
15415 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
15416 }
15417
15418 // Return the cloned set
15419 return clone;
15420 },
15421
15422 buildFragment: function( elems, context, scripts, selection ) {
15423 var elem, tmp, tag, wrap, contains, j,
15424 fragment = context.createDocumentFragment(),
15425 nodes = [],
15426 i = 0,
15427 l = elems.length;
15428
15429 for ( ; i < l; i++ ) {
15430 elem = elems[ i ];
15431
15432 if ( elem || elem === 0 ) {
15433
15434 // Add nodes directly
15435 if ( jQuery.type( elem ) === "object" ) {
15436 // Support: QtWebKit, PhantomJS
15437 // push.apply(_, arraylike) throws on ancient WebKit
15438 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
15439
15440 // Convert non-html into a text node
15441 } else if ( !rhtml.test( elem ) ) {
15442 nodes.push( context.createTextNode( elem ) );
15443
15444 // Convert html into DOM nodes
15445 } else {
15446 tmp = tmp || fragment.appendChild( context.createElement("div") );
15447
15448 // Deserialize a standard representation
15449 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
15450 wrap = wrapMap[ tag ] || wrapMap._default;
15451 tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
15452
15453 // Descend through wrappers to the right content
15454 j = wrap[ 0 ];
15455 while ( j-- ) {
15456 tmp = tmp.lastChild;
15457 }
15458
15459 // Support: QtWebKit, PhantomJS
15460 // push.apply(_, arraylike) throws on ancient WebKit
15461 jQuery.merge( nodes, tmp.childNodes );
15462
15463 // Remember the top-level container
15464 tmp = fragment.firstChild;
15465
15466 // Ensure the created nodes are orphaned (#12392)
15467 tmp.textContent = "";
15468 }
15469 }
15470 }
15471
15472 // Remove wrapper from fragment
15473 fragment.textContent = "";
15474
15475 i = 0;
15476 while ( (elem = nodes[ i++ ]) ) {
15477
15478 // #4087 - If origin and destination elements are the same, and this is
15479 // that element, do not do anything
15480 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
15481 continue;
15482 }
15483
15484 contains = jQuery.contains( elem.ownerDocument, elem );
15485
15486 // Append to fragment
15487 tmp = getAll( fragment.appendChild( elem ), "script" );
15488
15489 // Preserve script evaluation history
15490 if ( contains ) {
15491 setGlobalEval( tmp );
15492 }
15493
15494 // Capture executables
15495 if ( scripts ) {
15496 j = 0;
15497 while ( (elem = tmp[ j++ ]) ) {
15498 if ( rscriptType.test( elem.type || "" ) ) {
15499 scripts.push( elem );
15500 }
15501 }
15502 }
15503 }
15504
15505 return fragment;
15506 },
15507
15508 cleanData: function( elems ) {
15509 var data, elem, type, key,
15510 special = jQuery.event.special,
15511 i = 0;
15512
15513 for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
15514 if ( jQuery.acceptData( elem ) ) {
15515 key = elem[ data_priv.expando ];
15516
15517 if ( key && (data = data_priv.cache[ key ]) ) {
15518 if ( data.events ) {
15519 for ( type in data.events ) {
15520 if ( special[ type ] ) {
15521 jQuery.event.remove( elem, type );
15522
15523 // This is a shortcut to avoid jQuery.event.remove's overhead
15524 } else {
15525 jQuery.removeEvent( elem, type, data.handle );
15526 }
15527 }
15528 }
15529 if ( data_priv.cache[ key ] ) {
15530 // Discard any remaining `private` data
15531 delete data_priv.cache[ key ];
15532 }
15533 }
15534 }
15535 // Discard any remaining `user` data
15536 delete data_user.cache[ elem[ data_user.expando ] ];
15537 }
15538 }
15539 });
15540
15541 jQuery.fn.extend({
15542 text: function( value ) {
15543 return access( this, function( value ) {
15544 return value === undefined ?
15545 jQuery.text( this ) :
15546 this.empty().each(function() {
15547 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
15548 this.textContent = value;
15549 }
15550 });
15551 }, null, value, arguments.length );
15552 },
15553
15554 append: function() {
15555 return this.domManip( arguments, function( elem ) {
15556 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
15557 var target = manipulationTarget( this, elem );
15558 target.appendChild( elem );
15559 }
15560 });
15561 },
15562
15563 prepend: function() {
15564 return this.domManip( arguments, function( elem ) {
15565 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
15566 var target = manipulationTarget( this, elem );
15567 target.insertBefore( elem, target.firstChild );
15568 }
15569 });
15570 },
15571
15572 before: function() {
15573 return this.domManip( arguments, function( elem ) {
15574 if ( this.parentNode ) {
15575 this.parentNode.insertBefore( elem, this );
15576 }
15577 });
15578 },
15579
15580 after: function() {
15581 return this.domManip( arguments, function( elem ) {
15582 if ( this.parentNode ) {
15583 this.parentNode.insertBefore( elem, this.nextSibling );
15584 }
15585 });
15586 },
15587
15588 remove: function( selector, keepData /* Internal Use Only */ ) {
15589 var elem,
15590 elems = selector ? jQuery.filter( selector, this ) : this,
15591 i = 0;
15592
15593 for ( ; (elem = elems[i]) != null; i++ ) {
15594 if ( !keepData && elem.nodeType === 1 ) {
15595 jQuery.cleanData( getAll( elem ) );
15596 }
15597
15598 if ( elem.parentNode ) {
15599 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
15600 setGlobalEval( getAll( elem, "script" ) );
15601 }
15602 elem.parentNode.removeChild( elem );
15603 }
15604 }
15605
15606 return this;
15607 },
15608
15609 empty: function() {
15610 var elem,
15611 i = 0;
15612
15613 for ( ; (elem = this[i]) != null; i++ ) {
15614 if ( elem.nodeType === 1 ) {
15615
15616 // Prevent memory leaks
15617 jQuery.cleanData( getAll( elem, false ) );
15618
15619 // Remove any remaining nodes
15620 elem.textContent = "";
15621 }
15622 }
15623
15624 return this;
15625 },
15626
15627 clone: function( dataAndEvents, deepDataAndEvents ) {
15628 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
15629 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
15630
15631 return this.map(function() {
15632 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
15633 });
15634 },
15635
15636 html: function( value ) {
15637 return access( this, function( value ) {
15638 var elem = this[ 0 ] || {},
15639 i = 0,
15640 l = this.length;
15641
15642 if ( value === undefined && elem.nodeType === 1 ) {
15643 return elem.innerHTML;
15644 }
15645
15646 // See if we can take a shortcut and just use innerHTML
15647 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
15648 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
15649
15650 value = value.replace( rxhtmlTag, "<$1></$2>" );
15651
15652 try {
15653 for ( ; i < l; i++ ) {
15654 elem = this[ i ] || {};
15655
15656 // Remove element nodes and prevent memory leaks
15657 if ( elem.nodeType === 1 ) {
15658 jQuery.cleanData( getAll( elem, false ) );
15659 elem.innerHTML = value;
15660 }
15661 }
15662
15663 elem = 0;
15664
15665 // If using innerHTML throws an exception, use the fallback method
15666 } catch( e ) {}
15667 }
15668
15669 if ( elem ) {
15670 this.empty().append( value );
15671 }
15672 }, null, value, arguments.length );
15673 },
15674
15675 replaceWith: function() {
15676 var arg = arguments[ 0 ];
15677
15678 // Make the changes, replacing each context element with the new content
15679 this.domManip( arguments, function( elem ) {
15680 arg = this.parentNode;
15681
15682 jQuery.cleanData( getAll( this ) );
15683
15684 if ( arg ) {
15685 arg.replaceChild( elem, this );
15686 }
15687 });
15688
15689 // Force removal if there was no new content (e.g., from empty arguments)
15690 return arg && (arg.length || arg.nodeType) ? this : this.remove();
15691 },
15692
15693 detach: function( selector ) {
15694 return this.remove( selector, true );
15695 },
15696
15697 domManip: function( args, callback ) {
15698
15699 // Flatten any nested arrays
15700 args = concat.apply( [], args );
15701
15702 var fragment, first, scripts, hasScripts, node, doc,
15703 i = 0,
15704 l = this.length,
15705 set = this,
15706 iNoClone = l - 1,
15707 value = args[ 0 ],
15708 isFunction = jQuery.isFunction( value );
15709
15710 // We can't cloneNode fragments that contain checked, in WebKit
15711 if ( isFunction ||
15712 ( l > 1 && typeof value === "string" &&
15713 !support.checkClone && rchecked.test( value ) ) ) {
15714 return this.each(function( index ) {
15715 var self = set.eq( index );
15716 if ( isFunction ) {
15717 args[ 0 ] = value.call( this, index, self.html() );
15718 }
15719 self.domManip( args, callback );
15720 });
15721 }
15722
15723 if ( l ) {
15724 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
15725 first = fragment.firstChild;
15726
15727 if ( fragment.childNodes.length === 1 ) {
15728 fragment = first;
15729 }
15730
15731 if ( first ) {
15732 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
15733 hasScripts = scripts.length;
15734
15735 // Use the original fragment for the last item instead of the first because it can end up
15736 // being emptied incorrectly in certain situations (#8070).
15737 for ( ; i < l; i++ ) {
15738 node = fragment;
15739
15740 if ( i !== iNoClone ) {
15741 node = jQuery.clone( node, true, true );
15742
15743 // Keep references to cloned scripts for later restoration
15744 if ( hasScripts ) {
15745 // Support: QtWebKit
15746 // jQuery.merge because push.apply(_, arraylike) throws
15747 jQuery.merge( scripts, getAll( node, "script" ) );
15748 }
15749 }
15750
15751 callback.call( this[ i ], node, i );
15752 }
15753
15754 if ( hasScripts ) {
15755 doc = scripts[ scripts.length - 1 ].ownerDocument;
15756
15757 // Reenable scripts
15758 jQuery.map( scripts, restoreScript );
15759
15760 // Evaluate executable scripts on first document insertion
15761 for ( i = 0; i < hasScripts; i++ ) {
15762 node = scripts[ i ];
15763 if ( rscriptType.test( node.type || "" ) &&
15764 !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
15765
15766 if ( node.src ) {
15767 // Optional AJAX dependency, but won't run scripts if not present
15768 if ( jQuery._evalUrl ) {
15769 jQuery._evalUrl( node.src );
15770 }
15771 } else {
15772 jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
15773 }
15774 }
15775 }
15776 }
15777 }
15778 }
15779
15780 return this;
15781 }
15782 });
15783
15784 jQuery.each({
15785 appendTo: "append",
15786 prependTo: "prepend",
15787 insertBefore: "before",
15788 insertAfter: "after",
15789 replaceAll: "replaceWith"
15790 }, function( name, original ) {
15791 jQuery.fn[ name ] = function( selector ) {
15792 var elems,
15793 ret = [],
15794 insert = jQuery( selector ),
15795 last = insert.length - 1,
15796 i = 0;
15797
15798 for ( ; i <= last; i++ ) {
15799 elems = i === last ? this : this.clone( true );
15800 jQuery( insert[ i ] )[ original ]( elems );
15801
15802 // Support: QtWebKit
15803 // .get() because push.apply(_, arraylike) throws
15804 push.apply( ret, elems.get() );
15805 }
15806
15807 return this.pushStack( ret );
15808 };
15809 });
15810
15811
15812 var iframe,
15813 elemdisplay = {};
15814
15815 /**
15816 * Retrieve the actual display of a element
15817 * @param {String} name nodeName of the element
15818 * @param {Object} doc Document object
15819 */
15820 // Called only from within defaultDisplay
15821 function actualDisplay( name, doc ) {
15822 var style,
15823 elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
15824
15825 // getDefaultComputedStyle might be reliably used only on attached element
15826 display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
15827
15828 // Use of this method is a temporary fix (more like optimization) until something better comes along,
15829 // since it was removed from specification and supported only in FF
15830 style.display : jQuery.css( elem[ 0 ], "display" );
15831
15832 // We don't have any data stored on the element,
15833 // so use "detach" method as fast way to get rid of the element
15834 elem.detach();
15835
15836 return display;
15837 }
15838
15839 /**
15840 * Try to determine the default display value of an element
15841 * @param {String} nodeName
15842 */
15843 function defaultDisplay( nodeName ) {
15844 var doc = document,
15845 display = elemdisplay[ nodeName ];
15846
15847 if ( !display ) {
15848 display = actualDisplay( nodeName, doc );
15849
15850 // If the simple way fails, read from inside an iframe
15851 if ( display === "none" || !display ) {
15852
15853 // Use the already-created iframe if possible
15854 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
15855
15856 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
15857 doc = iframe[ 0 ].contentDocument;
15858
15859 // Support: IE
15860 doc.write();
15861 doc.close();
15862
15863 display = actualDisplay( nodeName, doc );
15864 iframe.detach();
15865 }
15866
15867 // Store the correct default display
15868 elemdisplay[ nodeName ] = display;
15869 }
15870
15871 return display;
15872 }
15873 var rmargin = (/^margin/);
15874
15875 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
15876
15877 var getStyles = function( elem ) {
15878 // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
15879 // IE throws on elements created in popups
15880 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
15881 if ( elem.ownerDocument.defaultView.opener ) {
15882 return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
15883 }
15884
15885 return window.getComputedStyle( elem, null );
15886 };
15887
15888
15889
15890 function curCSS( elem, name, computed ) {
15891 var width, minWidth, maxWidth, ret,
15892 style = elem.style;
15893
15894 computed = computed || getStyles( elem );
15895
15896 // Support: IE9
15897 // getPropertyValue is only needed for .css('filter') (#12537)
15898 if ( computed ) {
15899 ret = computed.getPropertyValue( name ) || computed[ name ];
15900 }
15901
15902 if ( computed ) {
15903
15904 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
15905 ret = jQuery.style( elem, name );
15906 }
15907
15908 // Support: iOS < 6
15909 // A tribute to the "awesome hack by Dean Edwards"
15910 // iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
15911 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
15912 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
15913
15914 // Remember the original values
15915 width = style.width;
15916 minWidth = style.minWidth;
15917 maxWidth = style.maxWidth;
15918
15919 // Put in the new values to get a computed value out
15920 style.minWidth = style.maxWidth = style.width = ret;
15921 ret = computed.width;
15922
15923 // Revert the changed values
15924 style.width = width;
15925 style.minWidth = minWidth;
15926 style.maxWidth = maxWidth;
15927 }
15928 }
15929
15930 return ret !== undefined ?
15931 // Support: IE
15932 // IE returns zIndex value as an integer.
15933 ret + "" :
15934 ret;
15935 }
15936
15937
15938 function addGetHookIf( conditionFn, hookFn ) {
15939 // Define the hook, we'll check on the first run if it's really needed.
15940 return {
15941 get: function() {
15942 if ( conditionFn() ) {
15943 // Hook not needed (or it's not possible to use it due
15944 // to missing dependency), remove it.
15945 delete this.get;
15946 return;
15947 }
15948
15949 // Hook needed; redefine it so that the support test is not executed again.
15950 return (this.get = hookFn).apply( this, arguments );
15951 }
15952 };
15953 }
15954
15955
15956 (function() {
15957 var pixelPositionVal, boxSizingReliableVal,
15958 docElem = document.documentElement,
15959 container = document.createElement( "div" ),
15960 div = document.createElement( "div" );
15961
15962 if ( !div.style ) {
15963 return;
15964 }
15965
15966 // Support: IE9-11+
15967 // Style of cloned element affects source element cloned (#8908)
15968 div.style.backgroundClip = "content-box";
15969 div.cloneNode( true ).style.backgroundClip = "";
15970 support.clearCloneStyle = div.style.backgroundClip === "content-box";
15971
15972 container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
15973 "position:absolute";
15974 container.appendChild( div );
15975
15976 // Executing both pixelPosition & boxSizingReliable tests require only one layout
15977 // so they're executed at the same time to save the second computation.
15978 function computePixelPositionAndBoxSizingReliable() {
15979 div.style.cssText =
15980 // Support: Firefox<29, Android 2.3
15981 // Vendor-prefix box-sizing
15982 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
15983 "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
15984 "border:1px;padding:1px;width:4px;position:absolute";
15985 div.innerHTML = "";
15986 docElem.appendChild( container );
15987
15988 var divStyle = window.getComputedStyle( div, null );
15989 pixelPositionVal = divStyle.top !== "1%";
15990 boxSizingReliableVal = divStyle.width === "4px";
15991
15992 docElem.removeChild( container );
15993 }
15994
15995 // Support: node.js jsdom
15996 // Don't assume that getComputedStyle is a property of the global object
15997 if ( window.getComputedStyle ) {
15998 jQuery.extend( support, {
15999 pixelPosition: function() {
16000
16001 // This test is executed only once but we still do memoizing
16002 // since we can use the boxSizingReliable pre-computing.
16003 // No need to check if the test was already performed, though.
16004 computePixelPositionAndBoxSizingReliable();
16005 return pixelPositionVal;
16006 },
16007 boxSizingReliable: function() {
16008 if ( boxSizingReliableVal == null ) {
16009 computePixelPositionAndBoxSizingReliable();
16010 }
16011 return boxSizingReliableVal;
16012 },
16013 reliableMarginRight: function() {
16014
16015 // Support: Android 2.3
16016 // Check if div with explicit width and no margin-right incorrectly
16017 // gets computed margin-right based on width of container. (#3333)
16018 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
16019 // This support function is only executed once so no memoizing is needed.
16020 var ret,
16021 marginDiv = div.appendChild( document.createElement( "div" ) );
16022
16023 // Reset CSS: box-sizing; display; margin; border; padding
16024 marginDiv.style.cssText = div.style.cssText =
16025 // Support: Firefox<29, Android 2.3
16026 // Vendor-prefix box-sizing
16027 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
16028 "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
16029 marginDiv.style.marginRight = marginDiv.style.width = "0";
16030 div.style.width = "1px";
16031 docElem.appendChild( container );
16032
16033 ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
16034
16035 docElem.removeChild( container );
16036 div.removeChild( marginDiv );
16037
16038 return ret;
16039 }
16040 });
16041 }
16042 })();
16043
16044
16045 // A method for quickly swapping in/out CSS properties to get correct calculations.
16046 jQuery.swap = function( elem, options, callback, args ) {
16047 var ret, name,
16048 old = {};
16049
16050 // Remember the old values, and insert the new ones
16051 for ( name in options ) {
16052 old[ name ] = elem.style[ name ];
16053 elem.style[ name ] = options[ name ];
16054 }
16055
16056 ret = callback.apply( elem, args || [] );
16057
16058 // Revert the old values
16059 for ( name in options ) {
16060 elem.style[ name ] = old[ name ];
16061 }
16062
16063 return ret;
16064 };
16065
16066
16067 var
16068 // Swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
16069 // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
16070 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
16071 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
16072 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
16073
16074 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
16075 cssNormalTransform = {
16076 letterSpacing: "0",
16077 fontWeight: "400"
16078 },
16079
16080 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
16081
16082 // Return a css property mapped to a potentially vendor prefixed property
16083 function vendorPropName( style, name ) {
16084
16085 // Shortcut for names that are not vendor prefixed
16086 if ( name in style ) {
16087 return name;
16088 }
16089
16090 // Check for vendor prefixed names
16091 var capName = name[0].toUpperCase() + name.slice(1),
16092 origName = name,
16093 i = cssPrefixes.length;
16094
16095 while ( i-- ) {
16096 name = cssPrefixes[ i ] + capName;
16097 if ( name in style ) {
16098 return name;
16099 }
16100 }
16101
16102 return origName;
16103 }
16104
16105 function setPositiveNumber( elem, value, subtract ) {
16106 var matches = rnumsplit.exec( value );
16107 return matches ?
16108 // Guard against undefined "subtract", e.g., when used as in cssHooks
16109 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
16110 value;
16111 }
16112
16113 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
16114 var i = extra === ( isBorderBox ? "border" : "content" ) ?
16115 // If we already have the right measurement, avoid augmentation
16116 4 :
16117 // Otherwise initialize for horizontal or vertical properties
16118 name === "width" ? 1 : 0,
16119
16120 val = 0;
16121
16122 for ( ; i < 4; i += 2 ) {
16123 // Both box models exclude margin, so add it if we want it
16124 if ( extra === "margin" ) {
16125 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
16126 }
16127
16128 if ( isBorderBox ) {
16129 // border-box includes padding, so remove it if we want content
16130 if ( extra === "content" ) {
16131 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
16132 }
16133
16134 // At this point, extra isn't border nor margin, so remove border
16135 if ( extra !== "margin" ) {
16136 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
16137 }
16138 } else {
16139 // At this point, extra isn't content, so add padding
16140 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
16141
16142 // At this point, extra isn't content nor padding, so add border
16143 if ( extra !== "padding" ) {
16144 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
16145 }
16146 }
16147 }
16148
16149 return val;
16150 }
16151
16152 function getWidthOrHeight( elem, name, extra ) {
16153
16154 // Start with offset property, which is equivalent to the border-box value
16155 var valueIsBorderBox = true,
16156 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
16157 styles = getStyles( elem ),
16158 isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
16159
16160 // Some non-html elements return undefined for offsetWidth, so check for null/undefined
16161 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
16162 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
16163 if ( val <= 0 || val == null ) {
16164 // Fall back to computed then uncomputed css if necessary
16165 val = curCSS( elem, name, styles );
16166 if ( val < 0 || val == null ) {
16167 val = elem.style[ name ];
16168 }
16169
16170 // Computed unit is not pixels. Stop here and return.
16171 if ( rnumnonpx.test(val) ) {
16172 return val;
16173 }
16174
16175 // Check for style in case a browser which returns unreliable values
16176 // for getComputedStyle silently falls back to the reliable elem.style
16177 valueIsBorderBox = isBorderBox &&
16178 ( support.boxSizingReliable() || val === elem.style[ name ] );
16179
16180 // Normalize "", auto, and prepare for extra
16181 val = parseFloat( val ) || 0;
16182 }
16183
16184 // Use the active box-sizing model to add/subtract irrelevant styles
16185 return ( val +
16186 augmentWidthOrHeight(
16187 elem,
16188 name,
16189 extra || ( isBorderBox ? "border" : "content" ),
16190 valueIsBorderBox,
16191 styles
16192 )
16193 ) + "px";
16194 }
16195
16196 function showHide( elements, show ) {
16197 var display, elem, hidden,
16198 values = [],
16199 index = 0,
16200 length = elements.length;
16201
16202 for ( ; index < length; index++ ) {
16203 elem = elements[ index ];
16204 if ( !elem.style ) {
16205 continue;
16206 }
16207
16208 values[ index ] = data_priv.get( elem, "olddisplay" );
16209 display = elem.style.display;
16210 if ( show ) {
16211 // Reset the inline display of this element to learn if it is
16212 // being hidden by cascaded rules or not
16213 if ( !values[ index ] && display === "none" ) {
16214 elem.style.display = "";
16215 }
16216
16217 // Set elements which have been overridden with display: none
16218 // in a stylesheet to whatever the default browser style is
16219 // for such an element
16220 if ( elem.style.display === "" && isHidden( elem ) ) {
16221 values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
16222 }
16223 } else {
16224 hidden = isHidden( elem );
16225
16226 if ( display !== "none" || !hidden ) {
16227 data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
16228 }
16229 }
16230 }
16231
16232 // Set the display of most of the elements in a second loop
16233 // to avoid the constant reflow
16234 for ( index = 0; index < length; index++ ) {
16235 elem = elements[ index ];
16236 if ( !elem.style ) {
16237 continue;
16238 }
16239 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
16240 elem.style.display = show ? values[ index ] || "" : "none";
16241 }
16242 }
16243
16244 return elements;
16245 }
16246
16247 jQuery.extend({
16248
16249 // Add in style property hooks for overriding the default
16250 // behavior of getting and setting a style property
16251 cssHooks: {
16252 opacity: {
16253 get: function( elem, computed ) {
16254 if ( computed ) {
16255
16256 // We should always get a number back from opacity
16257 var ret = curCSS( elem, "opacity" );
16258 return ret === "" ? "1" : ret;
16259 }
16260 }
16261 }
16262 },
16263
16264 // Don't automatically add "px" to these possibly-unitless properties
16265 cssNumber: {
16266 "columnCount": true,
16267 "fillOpacity": true,
16268 "flexGrow": true,
16269 "flexShrink": true,
16270 "fontWeight": true,
16271 "lineHeight": true,
16272 "opacity": true,
16273 "order": true,
16274 "orphans": true,
16275 "widows": true,
16276 "zIndex": true,
16277 "zoom": true
16278 },
16279
16280 // Add in properties whose names you wish to fix before
16281 // setting or getting the value
16282 cssProps: {
16283 "float": "cssFloat"
16284 },
16285
16286 // Get and set the style property on a DOM Node
16287 style: function( elem, name, value, extra ) {
16288
16289 // Don't set styles on text and comment nodes
16290 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
16291 return;
16292 }
16293
16294 // Make sure that we're working with the right name
16295 var ret, type, hooks,
16296 origName = jQuery.camelCase( name ),
16297 style = elem.style;
16298
16299 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
16300
16301 // Gets hook for the prefixed version, then unprefixed version
16302 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
16303
16304 // Check if we're setting a value
16305 if ( value !== undefined ) {
16306 type = typeof value;
16307
16308 // Convert "+=" or "-=" to relative numbers (#7345)
16309 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
16310 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
16311 // Fixes bug #9237
16312 type = "number";
16313 }
16314
16315 // Make sure that null and NaN values aren't set (#7116)
16316 if ( value == null || value !== value ) {
16317 return;
16318 }
16319
16320 // If a number, add 'px' to the (except for certain CSS properties)
16321 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
16322 value += "px";
16323 }
16324
16325 // Support: IE9-11+
16326 // background-* props affect original clone's values
16327 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
16328 style[ name ] = "inherit";
16329 }
16330
16331 // If a hook was provided, use that value, otherwise just set the specified value
16332 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
16333 style[ name ] = value;
16334 }
16335
16336 } else {
16337 // If a hook was provided get the non-computed value from there
16338 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
16339 return ret;
16340 }
16341
16342 // Otherwise just get the value from the style object
16343 return style[ name ];
16344 }
16345 },
16346
16347 css: function( elem, name, extra, styles ) {
16348 var val, num, hooks,
16349 origName = jQuery.camelCase( name );
16350
16351 // Make sure that we're working with the right name
16352 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
16353
16354 // Try prefixed name followed by the unprefixed name
16355 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
16356
16357 // If a hook was provided get the computed value from there
16358 if ( hooks && "get" in hooks ) {
16359 val = hooks.get( elem, true, extra );
16360 }
16361
16362 // Otherwise, if a way to get the computed value exists, use that
16363 if ( val === undefined ) {
16364 val = curCSS( elem, name, styles );
16365 }
16366
16367 // Convert "normal" to computed value
16368 if ( val === "normal" && name in cssNormalTransform ) {
16369 val = cssNormalTransform[ name ];
16370 }
16371
16372 // Make numeric if forced or a qualifier was provided and val looks numeric
16373 if ( extra === "" || extra ) {
16374 num = parseFloat( val );
16375 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
16376 }
16377 return val;
16378 }
16379 });
16380
16381 jQuery.each([ "height", "width" ], function( i, name ) {
16382 jQuery.cssHooks[ name ] = {
16383 get: function( elem, computed, extra ) {
16384 if ( computed ) {
16385
16386 // Certain elements can have dimension info if we invisibly show them
16387 // but it must have a current display style that would benefit
16388 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
16389 jQuery.swap( elem, cssShow, function() {
16390 return getWidthOrHeight( elem, name, extra );
16391 }) :
16392 getWidthOrHeight( elem, name, extra );
16393 }
16394 },
16395
16396 set: function( elem, value, extra ) {
16397 var styles = extra && getStyles( elem );
16398 return setPositiveNumber( elem, value, extra ?
16399 augmentWidthOrHeight(
16400 elem,
16401 name,
16402 extra,
16403 jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
16404 styles
16405 ) : 0
16406 );
16407 }
16408 };
16409 });
16410
16411 // Support: Android 2.3
16412 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
16413 function( elem, computed ) {
16414 if ( computed ) {
16415 return jQuery.swap( elem, { "display": "inline-block" },
16416 curCSS, [ elem, "marginRight" ] );
16417 }
16418 }
16419 );
16420
16421 // These hooks are used by animate to expand properties
16422 jQuery.each({
16423 margin: "",
16424 padding: "",
16425 border: "Width"
16426 }, function( prefix, suffix ) {
16427 jQuery.cssHooks[ prefix + suffix ] = {
16428 expand: function( value ) {
16429 var i = 0,
16430 expanded = {},
16431
16432 // Assumes a single number if not a string
16433 parts = typeof value === "string" ? value.split(" ") : [ value ];
16434
16435 for ( ; i < 4; i++ ) {
16436 expanded[ prefix + cssExpand[ i ] + suffix ] =
16437 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
16438 }
16439
16440 return expanded;
16441 }
16442 };
16443
16444 if ( !rmargin.test( prefix ) ) {
16445 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
16446 }
16447 });
16448
16449 jQuery.fn.extend({
16450 css: function( name, value ) {
16451 return access( this, function( elem, name, value ) {
16452 var styles, len,
16453 map = {},
16454 i = 0;
16455
16456 if ( jQuery.isArray( name ) ) {
16457 styles = getStyles( elem );
16458 len = name.length;
16459
16460 for ( ; i < len; i++ ) {
16461 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
16462 }
16463
16464 return map;
16465 }
16466
16467 return value !== undefined ?
16468 jQuery.style( elem, name, value ) :
16469 jQuery.css( elem, name );
16470 }, name, value, arguments.length > 1 );
16471 },
16472 show: function() {
16473 return showHide( this, true );
16474 },
16475 hide: function() {
16476 return showHide( this );
16477 },
16478 toggle: function( state ) {
16479 if ( typeof state === "boolean" ) {
16480 return state ? this.show() : this.hide();
16481 }
16482
16483 return this.each(function() {
16484 if ( isHidden( this ) ) {
16485 jQuery( this ).show();
16486 } else {
16487 jQuery( this ).hide();
16488 }
16489 });
16490 }
16491 });
16492
16493
16494 function Tween( elem, options, prop, end, easing ) {
16495 return new Tween.prototype.init( elem, options, prop, end, easing );
16496 }
16497 jQuery.Tween = Tween;
16498
16499 Tween.prototype = {
16500 constructor: Tween,
16501 init: function( elem, options, prop, end, easing, unit ) {
16502 this.elem = elem;
16503 this.prop = prop;
16504 this.easing = easing || "swing";
16505 this.options = options;
16506 this.start = this.now = this.cur();
16507 this.end = end;
16508 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
16509 },
16510 cur: function() {
16511 var hooks = Tween.propHooks[ this.prop ];
16512
16513 return hooks && hooks.get ?
16514 hooks.get( this ) :
16515 Tween.propHooks._default.get( this );
16516 },
16517 run: function( percent ) {
16518 var eased,
16519 hooks = Tween.propHooks[ this.prop ];
16520
16521 if ( this.options.duration ) {
16522 this.pos = eased = jQuery.easing[ this.easing ](
16523 percent, this.options.duration * percent, 0, 1, this.options.duration
16524 );
16525 } else {
16526 this.pos = eased = percent;
16527 }
16528 this.now = ( this.end - this.start ) * eased + this.start;
16529
16530 if ( this.options.step ) {
16531 this.options.step.call( this.elem, this.now, this );
16532 }
16533
16534 if ( hooks && hooks.set ) {
16535 hooks.set( this );
16536 } else {
16537 Tween.propHooks._default.set( this );
16538 }
16539 return this;
16540 }
16541 };
16542
16543 Tween.prototype.init.prototype = Tween.prototype;
16544
16545 Tween.propHooks = {
16546 _default: {
16547 get: function( tween ) {
16548 var result;
16549
16550 if ( tween.elem[ tween.prop ] != null &&
16551 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
16552 return tween.elem[ tween.prop ];
16553 }
16554
16555 // Passing an empty string as a 3rd parameter to .css will automatically
16556 // attempt a parseFloat and fallback to a string if the parse fails.
16557 // Simple values such as "10px" are parsed to Float;
16558 // complex values such as "rotate(1rad)" are returned as-is.
16559 result = jQuery.css( tween.elem, tween.prop, "" );
16560 // Empty strings, null, undefined and "auto" are converted to 0.
16561 return !result || result === "auto" ? 0 : result;
16562 },
16563 set: function( tween ) {
16564 // Use step hook for back compat.
16565 // Use cssHook if its there.
16566 // Use .style if available and use plain properties where available.
16567 if ( jQuery.fx.step[ tween.prop ] ) {
16568 jQuery.fx.step[ tween.prop ]( tween );
16569 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
16570 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
16571 } else {
16572 tween.elem[ tween.prop ] = tween.now;
16573 }
16574 }
16575 }
16576 };
16577
16578 // Support: IE9
16579 // Panic based approach to setting things on disconnected nodes
16580 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
16581 set: function( tween ) {
16582 if ( tween.elem.nodeType && tween.elem.parentNode ) {
16583 tween.elem[ tween.prop ] = tween.now;
16584 }
16585 }
16586 };
16587
16588 jQuery.easing = {
16589 linear: function( p ) {
16590 return p;
16591 },
16592 swing: function( p ) {
16593 return 0.5 - Math.cos( p * Math.PI ) / 2;
16594 }
16595 };
16596
16597 jQuery.fx = Tween.prototype.init;
16598
16599 // Back Compat <1.8 extension point
16600 jQuery.fx.step = {};
16601
16602
16603
16604
16605 var
16606 fxNow, timerId,
16607 rfxtypes = /^(?:toggle|show|hide)$/,
16608 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
16609 rrun = /queueHooks$/,
16610 animationPrefilters = [ defaultPrefilter ],
16611 tweeners = {
16612 "*": [ function( prop, value ) {
16613 var tween = this.createTween( prop, value ),
16614 target = tween.cur(),
16615 parts = rfxnum.exec( value ),
16616 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
16617
16618 // Starting value computation is required for potential unit mismatches
16619 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
16620 rfxnum.exec( jQuery.css( tween.elem, prop ) ),
16621 scale = 1,
16622 maxIterations = 20;
16623
16624 if ( start && start[ 3 ] !== unit ) {
16625 // Trust units reported by jQuery.css
16626 unit = unit || start[ 3 ];
16627
16628 // Make sure we update the tween properties later on
16629 parts = parts || [];
16630
16631 // Iteratively approximate from a nonzero starting point
16632 start = +target || 1;
16633
16634 do {
16635 // If previous iteration zeroed out, double until we get *something*.
16636 // Use string for doubling so we don't accidentally see scale as unchanged below
16637 scale = scale || ".5";
16638
16639 // Adjust and apply
16640 start = start / scale;
16641 jQuery.style( tween.elem, prop, start + unit );
16642
16643 // Update scale, tolerating zero or NaN from tween.cur(),
16644 // break the loop if scale is unchanged or perfect, or if we've just had enough
16645 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
16646 }
16647
16648 // Update tween properties
16649 if ( parts ) {
16650 start = tween.start = +start || +target || 0;
16651 tween.unit = unit;
16652 // If a +=/-= token was provided, we're doing a relative animation
16653 tween.end = parts[ 1 ] ?
16654 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
16655 +parts[ 2 ];
16656 }
16657
16658 return tween;
16659 } ]
16660 };
16661
16662 // Animations created synchronously will run synchronously
16663 function createFxNow() {
16664 setTimeout(function() {
16665 fxNow = undefined;
16666 });
16667 return ( fxNow = jQuery.now() );
16668 }
16669
16670 // Generate parameters to create a standard animation
16671 function genFx( type, includeWidth ) {
16672 var which,
16673 i = 0,
16674 attrs = { height: type };
16675
16676 // If we include width, step value is 1 to do all cssExpand values,
16677 // otherwise step value is 2 to skip over Left and Right
16678 includeWidth = includeWidth ? 1 : 0;
16679 for ( ; i < 4 ; i += 2 - includeWidth ) {
16680 which = cssExpand[ i ];
16681 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
16682 }
16683
16684 if ( includeWidth ) {
16685 attrs.opacity = attrs.width = type;
16686 }
16687
16688 return attrs;
16689 }
16690
16691 function createTween( value, prop, animation ) {
16692 var tween,
16693 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
16694 index = 0,
16695 length = collection.length;
16696 for ( ; index < length; index++ ) {
16697 if ( (tween = collection[ index ].call( animation, prop, value )) ) {
16698
16699 // We're done with this property
16700 return tween;
16701 }
16702 }
16703 }
16704
16705 function defaultPrefilter( elem, props, opts ) {
16706 /* jshint validthis: true */
16707 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
16708 anim = this,
16709 orig = {},
16710 style = elem.style,
16711 hidden = elem.nodeType && isHidden( elem ),
16712 dataShow = data_priv.get( elem, "fxshow" );
16713
16714 // Handle queue: false promises
16715 if ( !opts.queue ) {
16716 hooks = jQuery._queueHooks( elem, "fx" );
16717 if ( hooks.unqueued == null ) {
16718 hooks.unqueued = 0;
16719 oldfire = hooks.empty.fire;
16720 hooks.empty.fire = function() {
16721 if ( !hooks.unqueued ) {
16722 oldfire();
16723 }
16724 };
16725 }
16726 hooks.unqueued++;
16727
16728 anim.always(function() {
16729 // Ensure the complete handler is called before this completes
16730 anim.always(function() {
16731 hooks.unqueued--;
16732 if ( !jQuery.queue( elem, "fx" ).length ) {
16733 hooks.empty.fire();
16734 }
16735 });
16736 });
16737 }
16738
16739 // Height/width overflow pass
16740 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
16741 // Make sure that nothing sneaks out
16742 // Record all 3 overflow attributes because IE9-10 do not
16743 // change the overflow attribute when overflowX and
16744 // overflowY are set to the same value
16745 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
16746
16747 // Set display property to inline-block for height/width
16748 // animations on inline elements that are having width/height animated
16749 display = jQuery.css( elem, "display" );
16750
16751 // Test default display if display is currently "none"
16752 checkDisplay = display === "none" ?
16753 data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
16754
16755 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
16756 style.display = "inline-block";
16757 }
16758 }
16759
16760 if ( opts.overflow ) {
16761 style.overflow = "hidden";
16762 anim.always(function() {
16763 style.overflow = opts.overflow[ 0 ];
16764 style.overflowX = opts.overflow[ 1 ];
16765 style.overflowY = opts.overflow[ 2 ];
16766 });
16767 }
16768
16769 // show/hide pass
16770 for ( prop in props ) {
16771 value = props[ prop ];
16772 if ( rfxtypes.exec( value ) ) {
16773 delete props[ prop ];
16774 toggle = toggle || value === "toggle";
16775 if ( value === ( hidden ? "hide" : "show" ) ) {
16776
16777 // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
16778 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
16779 hidden = true;
16780 } else {
16781 continue;
16782 }
16783 }
16784 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
16785
16786 // Any non-fx value stops us from restoring the original display value
16787 } else {
16788 display = undefined;
16789 }
16790 }
16791
16792 if ( !jQuery.isEmptyObject( orig ) ) {
16793 if ( dataShow ) {
16794 if ( "hidden" in dataShow ) {
16795 hidden = dataShow.hidden;
16796 }
16797 } else {
16798 dataShow = data_priv.access( elem, "fxshow", {} );
16799 }
16800
16801 // Store state if its toggle - enables .stop().toggle() to "reverse"
16802 if ( toggle ) {
16803 dataShow.hidden = !hidden;
16804 }
16805 if ( hidden ) {
16806 jQuery( elem ).show();
16807 } else {
16808 anim.done(function() {
16809 jQuery( elem ).hide();
16810 });
16811 }
16812 anim.done(function() {
16813 var prop;
16814
16815 data_priv.remove( elem, "fxshow" );
16816 for ( prop in orig ) {
16817 jQuery.style( elem, prop, orig[ prop ] );
16818 }
16819 });
16820 for ( prop in orig ) {
16821 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
16822
16823 if ( !( prop in dataShow ) ) {
16824 dataShow[ prop ] = tween.start;
16825 if ( hidden ) {
16826 tween.end = tween.start;
16827 tween.start = prop === "width" || prop === "height" ? 1 : 0;
16828 }
16829 }
16830 }
16831
16832 // If this is a noop like .hide().hide(), restore an overwritten display value
16833 } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
16834 style.display = display;
16835 }
16836 }
16837
16838 function propFilter( props, specialEasing ) {
16839 var index, name, easing, value, hooks;
16840
16841 // camelCase, specialEasing and expand cssHook pass
16842 for ( index in props ) {
16843 name = jQuery.camelCase( index );
16844 easing = specialEasing[ name ];
16845 value = props[ index ];
16846 if ( jQuery.isArray( value ) ) {
16847 easing = value[ 1 ];
16848 value = props[ index ] = value[ 0 ];
16849 }
16850
16851 if ( index !== name ) {
16852 props[ name ] = value;
16853 delete props[ index ];
16854 }
16855
16856 hooks = jQuery.cssHooks[ name ];
16857 if ( hooks && "expand" in hooks ) {
16858 value = hooks.expand( value );
16859 delete props[ name ];
16860
16861 // Not quite $.extend, this won't overwrite existing keys.
16862 // Reusing 'index' because we have the correct "name"
16863 for ( index in value ) {
16864 if ( !( index in props ) ) {
16865 props[ index ] = value[ index ];
16866 specialEasing[ index ] = easing;
16867 }
16868 }
16869 } else {
16870 specialEasing[ name ] = easing;
16871 }
16872 }
16873 }
16874
16875 function Animation( elem, properties, options ) {
16876 var result,
16877 stopped,
16878 index = 0,
16879 length = animationPrefilters.length,
16880 deferred = jQuery.Deferred().always( function() {
16881 // Don't match elem in the :animated selector
16882 delete tick.elem;
16883 }),
16884 tick = function() {
16885 if ( stopped ) {
16886 return false;
16887 }
16888 var currentTime = fxNow || createFxNow(),
16889 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
16890 // Support: Android 2.3
16891 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
16892 temp = remaining / animation.duration || 0,
16893 percent = 1 - temp,
16894 index = 0,
16895 length = animation.tweens.length;
16896
16897 for ( ; index < length ; index++ ) {
16898 animation.tweens[ index ].run( percent );
16899 }
16900
16901 deferred.notifyWith( elem, [ animation, percent, remaining ]);
16902
16903 if ( percent < 1 && length ) {
16904 return remaining;
16905 } else {
16906 deferred.resolveWith( elem, [ animation ] );
16907 return false;
16908 }
16909 },
16910 animation = deferred.promise({
16911 elem: elem,
16912 props: jQuery.extend( {}, properties ),
16913 opts: jQuery.extend( true, { specialEasing: {} }, options ),
16914 originalProperties: properties,
16915 originalOptions: options,
16916 startTime: fxNow || createFxNow(),
16917 duration: options.duration,
16918 tweens: [],
16919 createTween: function( prop, end ) {
16920 var tween = jQuery.Tween( elem, animation.opts, prop, end,
16921 animation.opts.specialEasing[ prop ] || animation.opts.easing );
16922 animation.tweens.push( tween );
16923 return tween;
16924 },
16925 stop: function( gotoEnd ) {
16926 var index = 0,
16927 // If we are going to the end, we want to run all the tweens
16928 // otherwise we skip this part
16929 length = gotoEnd ? animation.tweens.length : 0;
16930 if ( stopped ) {
16931 return this;
16932 }
16933 stopped = true;
16934 for ( ; index < length ; index++ ) {
16935 animation.tweens[ index ].run( 1 );
16936 }
16937
16938 // Resolve when we played the last frame; otherwise, reject
16939 if ( gotoEnd ) {
16940 deferred.resolveWith( elem, [ animation, gotoEnd ] );
16941 } else {
16942 deferred.rejectWith( elem, [ animation, gotoEnd ] );
16943 }
16944 return this;
16945 }
16946 }),
16947 props = animation.props;
16948
16949 propFilter( props, animation.opts.specialEasing );
16950
16951 for ( ; index < length ; index++ ) {
16952 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
16953 if ( result ) {
16954 return result;
16955 }
16956 }
16957
16958 jQuery.map( props, createTween, animation );
16959
16960 if ( jQuery.isFunction( animation.opts.start ) ) {
16961 animation.opts.start.call( elem, animation );
16962 }
16963
16964 jQuery.fx.timer(
16965 jQuery.extend( tick, {
16966 elem: elem,
16967 anim: animation,
16968 queue: animation.opts.queue
16969 })
16970 );
16971
16972 // attach callbacks from options
16973 return animation.progress( animation.opts.progress )
16974 .done( animation.opts.done, animation.opts.complete )
16975 .fail( animation.opts.fail )
16976 .always( animation.opts.always );
16977 }
16978
16979 jQuery.Animation = jQuery.extend( Animation, {
16980
16981 tweener: function( props, callback ) {
16982 if ( jQuery.isFunction( props ) ) {
16983 callback = props;
16984 props = [ "*" ];
16985 } else {
16986 props = props.split(" ");
16987 }
16988
16989 var prop,
16990 index = 0,
16991 length = props.length;
16992
16993 for ( ; index < length ; index++ ) {
16994 prop = props[ index ];
16995 tweeners[ prop ] = tweeners[ prop ] || [];
16996 tweeners[ prop ].unshift( callback );
16997 }
16998 },
16999
17000 prefilter: function( callback, prepend ) {
17001 if ( prepend ) {
17002 animationPrefilters.unshift( callback );
17003 } else {
17004 animationPrefilters.push( callback );
17005 }
17006 }
17007 });
17008
17009 jQuery.speed = function( speed, easing, fn ) {
17010 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
17011 complete: fn || !fn && easing ||
17012 jQuery.isFunction( speed ) && speed,
17013 duration: speed,
17014 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
17015 };
17016
17017 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
17018 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
17019
17020 // Normalize opt.queue - true/undefined/null -> "fx"
17021 if ( opt.queue == null || opt.queue === true ) {
17022 opt.queue = "fx";
17023 }
17024
17025 // Queueing
17026 opt.old = opt.complete;
17027
17028 opt.complete = function() {
17029 if ( jQuery.isFunction( opt.old ) ) {
17030 opt.old.call( this );
17031 }
17032
17033 if ( opt.queue ) {
17034 jQuery.dequeue( this, opt.queue );
17035 }
17036 };
17037
17038 return opt;
17039 };
17040
17041 jQuery.fn.extend({
17042 fadeTo: function( speed, to, easing, callback ) {
17043
17044 // Show any hidden elements after setting opacity to 0
17045 return this.filter( isHidden ).css( "opacity", 0 ).show()
17046
17047 // Animate to the value specified
17048 .end().animate({ opacity: to }, speed, easing, callback );
17049 },
17050 animate: function( prop, speed, easing, callback ) {
17051 var empty = jQuery.isEmptyObject( prop ),
17052 optall = jQuery.speed( speed, easing, callback ),
17053 doAnimation = function() {
17054 // Operate on a copy of prop so per-property easing won't be lost
17055 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
17056
17057 // Empty animations, or finishing resolves immediately
17058 if ( empty || data_priv.get( this, "finish" ) ) {
17059 anim.stop( true );
17060 }
17061 };
17062 doAnimation.finish = doAnimation;
17063
17064 return empty || optall.queue === false ?
17065 this.each( doAnimation ) :
17066 this.queue( optall.queue, doAnimation );
17067 },
17068 stop: function( type, clearQueue, gotoEnd ) {
17069 var stopQueue = function( hooks ) {
17070 var stop = hooks.stop;
17071 delete hooks.stop;
17072 stop( gotoEnd );
17073 };
17074
17075 if ( typeof type !== "string" ) {
17076 gotoEnd = clearQueue;
17077 clearQueue = type;
17078 type = undefined;
17079 }
17080 if ( clearQueue && type !== false ) {
17081 this.queue( type || "fx", [] );
17082 }
17083
17084 return this.each(function() {
17085 var dequeue = true,
17086 index = type != null && type + "queueHooks",
17087 timers = jQuery.timers,
17088 data = data_priv.get( this );
17089
17090 if ( index ) {
17091 if ( data[ index ] && data[ index ].stop ) {
17092 stopQueue( data[ index ] );
17093 }
17094 } else {
17095 for ( index in data ) {
17096 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
17097 stopQueue( data[ index ] );
17098 }
17099 }
17100 }
17101
17102 for ( index = timers.length; index--; ) {
17103 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
17104 timers[ index ].anim.stop( gotoEnd );
17105 dequeue = false;
17106 timers.splice( index, 1 );
17107 }
17108 }
17109
17110 // Start the next in the queue if the last step wasn't forced.
17111 // Timers currently will call their complete callbacks, which
17112 // will dequeue but only if they were gotoEnd.
17113 if ( dequeue || !gotoEnd ) {
17114 jQuery.dequeue( this, type );
17115 }
17116 });
17117 },
17118 finish: function( type ) {
17119 if ( type !== false ) {
17120 type = type || "fx";
17121 }
17122 return this.each(function() {
17123 var index,
17124 data = data_priv.get( this ),
17125 queue = data[ type + "queue" ],
17126 hooks = data[ type + "queueHooks" ],
17127 timers = jQuery.timers,
17128 length = queue ? queue.length : 0;
17129
17130 // Enable finishing flag on private data
17131 data.finish = true;
17132
17133 // Empty the queue first
17134 jQuery.queue( this, type, [] );
17135
17136 if ( hooks && hooks.stop ) {
17137 hooks.stop.call( this, true );
17138 }
17139
17140 // Look for any active animations, and finish them
17141 for ( index = timers.length; index--; ) {
17142 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
17143 timers[ index ].anim.stop( true );
17144 timers.splice( index, 1 );
17145 }
17146 }
17147
17148 // Look for any animations in the old queue and finish them
17149 for ( index = 0; index < length; index++ ) {
17150 if ( queue[ index ] && queue[ index ].finish ) {
17151 queue[ index ].finish.call( this );
17152 }
17153 }
17154
17155 // Turn off finishing flag
17156 delete data.finish;
17157 });
17158 }
17159 });
17160
17161 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
17162 var cssFn = jQuery.fn[ name ];
17163 jQuery.fn[ name ] = function( speed, easing, callback ) {
17164 return speed == null || typeof speed === "boolean" ?
17165 cssFn.apply( this, arguments ) :
17166 this.animate( genFx( name, true ), speed, easing, callback );
17167 };
17168 });
17169
17170 // Generate shortcuts for custom animations
17171 jQuery.each({
17172 slideDown: genFx("show"),
17173 slideUp: genFx("hide"),
17174 slideToggle: genFx("toggle"),
17175 fadeIn: { opacity: "show" },
17176 fadeOut: { opacity: "hide" },
17177 fadeToggle: { opacity: "toggle" }
17178 }, function( name, props ) {
17179 jQuery.fn[ name ] = function( speed, easing, callback ) {
17180 return this.animate( props, speed, easing, callback );
17181 };
17182 });
17183
17184 jQuery.timers = [];
17185 jQuery.fx.tick = function() {
17186 var timer,
17187 i = 0,
17188 timers = jQuery.timers;
17189
17190 fxNow = jQuery.now();
17191
17192 for ( ; i < timers.length; i++ ) {
17193 timer = timers[ i ];
17194 // Checks the timer has not already been removed
17195 if ( !timer() && timers[ i ] === timer ) {
17196 timers.splice( i--, 1 );
17197 }
17198 }
17199
17200 if ( !timers.length ) {
17201 jQuery.fx.stop();
17202 }
17203 fxNow = undefined;
17204 };
17205
17206 jQuery.fx.timer = function( timer ) {
17207 jQuery.timers.push( timer );
17208 if ( timer() ) {
17209 jQuery.fx.start();
17210 } else {
17211 jQuery.timers.pop();
17212 }
17213 };
17214
17215 jQuery.fx.interval = 13;
17216
17217 jQuery.fx.start = function() {
17218 if ( !timerId ) {
17219 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
17220 }
17221 };
17222
17223 jQuery.fx.stop = function() {
17224 clearInterval( timerId );
17225 timerId = null;
17226 };
17227
17228 jQuery.fx.speeds = {
17229 slow: 600,
17230 fast: 200,
17231 // Default speed
17232 _default: 400
17233 };
17234
17235
17236 // Based off of the plugin by Clint Helfers, with permission.
17237 // http://blindsignals.com/index.php/2009/07/jquery-delay/
17238 jQuery.fn.delay = function( time, type ) {
17239 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
17240 type = type || "fx";
17241
17242 return this.queue( type, function( next, hooks ) {
17243 var timeout = setTimeout( next, time );
17244 hooks.stop = function() {
17245 clearTimeout( timeout );
17246 };
17247 });
17248 };
17249
17250
17251 (function() {
17252 var input = document.createElement( "input" ),
17253 select = document.createElement( "select" ),
17254 opt = select.appendChild( document.createElement( "option" ) );
17255
17256 input.type = "checkbox";
17257
17258 // Support: iOS<=5.1, Android<=4.2+
17259 // Default value for a checkbox should be "on"
17260 support.checkOn = input.value !== "";
17261
17262 // Support: IE<=11+
17263 // Must access selectedIndex to make default options select
17264 support.optSelected = opt.selected;
17265
17266 // Support: Android<=2.3
17267 // Options inside disabled selects are incorrectly marked as disabled
17268 select.disabled = true;
17269 support.optDisabled = !opt.disabled;
17270
17271 // Support: IE<=11+
17272 // An input loses its value after becoming a radio
17273 input = document.createElement( "input" );
17274 input.value = "t";
17275 input.type = "radio";
17276 support.radioValue = input.value === "t";
17277 })();
17278
17279
17280 var nodeHook, boolHook,
17281 attrHandle = jQuery.expr.attrHandle;
17282
17283 jQuery.fn.extend({
17284 attr: function( name, value ) {
17285 return access( this, jQuery.attr, name, value, arguments.length > 1 );
17286 },
17287
17288 removeAttr: function( name ) {
17289 return this.each(function() {
17290 jQuery.removeAttr( this, name );
17291 });
17292 }
17293 });
17294
17295 jQuery.extend({
17296 attr: function( elem, name, value ) {
17297 var hooks, ret,
17298 nType = elem.nodeType;
17299
17300 // don't get/set attributes on text, comment and attribute nodes
17301 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
17302 return;
17303 }
17304
17305 // Fallback to prop when attributes are not supported
17306 if ( typeof elem.getAttribute === strundefined ) {
17307 return jQuery.prop( elem, name, value );
17308 }
17309
17310 // All attributes are lowercase
17311 // Grab necessary hook if one is defined
17312 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
17313 name = name.toLowerCase();
17314 hooks = jQuery.attrHooks[ name ] ||
17315 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
17316 }
17317
17318 if ( value !== undefined ) {
17319
17320 if ( value === null ) {
17321 jQuery.removeAttr( elem, name );
17322
17323 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
17324 return ret;
17325
17326 } else {
17327 elem.setAttribute( name, value + "" );
17328 return value;
17329 }
17330
17331 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
17332 return ret;
17333
17334 } else {
17335 ret = jQuery.find.attr( elem, name );
17336
17337 // Non-existent attributes return null, we normalize to undefined
17338 return ret == null ?
17339 undefined :
17340 ret;
17341 }
17342 },
17343
17344 removeAttr: function( elem, value ) {
17345 var name, propName,
17346 i = 0,
17347 attrNames = value && value.match( rnotwhite );
17348
17349 if ( attrNames && elem.nodeType === 1 ) {
17350 while ( (name = attrNames[i++]) ) {
17351 propName = jQuery.propFix[ name ] || name;
17352
17353 // Boolean attributes get special treatment (#10870)
17354 if ( jQuery.expr.match.bool.test( name ) ) {
17355 // Set corresponding property to false
17356 elem[ propName ] = false;
17357 }
17358
17359 elem.removeAttribute( name );
17360 }
17361 }
17362 },
17363
17364 attrHooks: {
17365 type: {
17366 set: function( elem, value ) {
17367 if ( !support.radioValue && value === "radio" &&
17368 jQuery.nodeName( elem, "input" ) ) {
17369 var val = elem.value;
17370 elem.setAttribute( "type", value );
17371 if ( val ) {
17372 elem.value = val;
17373 }
17374 return value;
17375 }
17376 }
17377 }
17378 }
17379 });
17380
17381 // Hooks for boolean attributes
17382 boolHook = {
17383 set: function( elem, value, name ) {
17384 if ( value === false ) {
17385 // Remove boolean attributes when set to false
17386 jQuery.removeAttr( elem, name );
17387 } else {
17388 elem.setAttribute( name, name );
17389 }
17390 return name;
17391 }
17392 };
17393 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
17394 var getter = attrHandle[ name ] || jQuery.find.attr;
17395
17396 attrHandle[ name ] = function( elem, name, isXML ) {
17397 var ret, handle;
17398 if ( !isXML ) {
17399 // Avoid an infinite loop by temporarily removing this function from the getter
17400 handle = attrHandle[ name ];
17401 attrHandle[ name ] = ret;
17402 ret = getter( elem, name, isXML ) != null ?
17403 name.toLowerCase() :
17404 null;
17405 attrHandle[ name ] = handle;
17406 }
17407 return ret;
17408 };
17409 });
17410
17411
17412
17413
17414 var rfocusable = /^(?:input|select|textarea|button)$/i;
17415
17416 jQuery.fn.extend({
17417 prop: function( name, value ) {
17418 return access( this, jQuery.prop, name, value, arguments.length > 1 );
17419 },
17420
17421 removeProp: function( name ) {
17422 return this.each(function() {
17423 delete this[ jQuery.propFix[ name ] || name ];
17424 });
17425 }
17426 });
17427
17428 jQuery.extend({
17429 propFix: {
17430 "for": "htmlFor",
17431 "class": "className"
17432 },
17433
17434 prop: function( elem, name, value ) {
17435 var ret, hooks, notxml,
17436 nType = elem.nodeType;
17437
17438 // Don't get/set properties on text, comment and attribute nodes
17439 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
17440 return;
17441 }
17442
17443 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
17444
17445 if ( notxml ) {
17446 // Fix name and attach hooks
17447 name = jQuery.propFix[ name ] || name;
17448 hooks = jQuery.propHooks[ name ];
17449 }
17450
17451 if ( value !== undefined ) {
17452 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
17453 ret :
17454 ( elem[ name ] = value );
17455
17456 } else {
17457 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
17458 ret :
17459 elem[ name ];
17460 }
17461 },
17462
17463 propHooks: {
17464 tabIndex: {
17465 get: function( elem ) {
17466 return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
17467 elem.tabIndex :
17468 -1;
17469 }
17470 }
17471 }
17472 });
17473
17474 if ( !support.optSelected ) {
17475 jQuery.propHooks.selected = {
17476 get: function( elem ) {
17477 var parent = elem.parentNode;
17478 if ( parent && parent.parentNode ) {
17479 parent.parentNode.selectedIndex;
17480 }
17481 return null;
17482 }
17483 };
17484 }
17485
17486 jQuery.each([
17487 "tabIndex",
17488 "readOnly",
17489 "maxLength",
17490 "cellSpacing",
17491 "cellPadding",
17492 "rowSpan",
17493 "colSpan",
17494 "useMap",
17495 "frameBorder",
17496 "contentEditable"
17497 ], function() {
17498 jQuery.propFix[ this.toLowerCase() ] = this;
17499 });
17500
17501
17502
17503
17504 var rclass = /[\t\r\n\f]/g;
17505
17506 jQuery.fn.extend({
17507 addClass: function( value ) {
17508 var classes, elem, cur, clazz, j, finalValue,
17509 proceed = typeof value === "string" && value,
17510 i = 0,
17511 len = this.length;
17512
17513 if ( jQuery.isFunction( value ) ) {
17514 return this.each(function( j ) {
17515 jQuery( this ).addClass( value.call( this, j, this.className ) );
17516 });
17517 }
17518
17519 if ( proceed ) {
17520 // The disjunction here is for better compressibility (see removeClass)
17521 classes = ( value || "" ).match( rnotwhite ) || [];
17522
17523 for ( ; i < len; i++ ) {
17524 elem = this[ i ];
17525 cur = elem.nodeType === 1 && ( elem.className ?
17526 ( " " + elem.className + " " ).replace( rclass, " " ) :
17527 " "
17528 );
17529
17530 if ( cur ) {
17531 j = 0;
17532 while ( (clazz = classes[j++]) ) {
17533 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
17534 cur += clazz + " ";
17535 }
17536 }
17537
17538 // only assign if different to avoid unneeded rendering.
17539 finalValue = jQuery.trim( cur );
17540 if ( elem.className !== finalValue ) {
17541 elem.className = finalValue;
17542 }
17543 }
17544 }
17545 }
17546
17547 return this;
17548 },
17549
17550 removeClass: function( value ) {
17551 var classes, elem, cur, clazz, j, finalValue,
17552 proceed = arguments.length === 0 || typeof value === "string" && value,
17553 i = 0,
17554 len = this.length;
17555
17556 if ( jQuery.isFunction( value ) ) {
17557 return this.each(function( j ) {
17558 jQuery( this ).removeClass( value.call( this, j, this.className ) );
17559 });
17560 }
17561 if ( proceed ) {
17562 classes = ( value || "" ).match( rnotwhite ) || [];
17563
17564 for ( ; i < len; i++ ) {
17565 elem = this[ i ];
17566 // This expression is here for better compressibility (see addClass)
17567 cur = elem.nodeType === 1 && ( elem.className ?
17568 ( " " + elem.className + " " ).replace( rclass, " " ) :
17569 ""
17570 );
17571
17572 if ( cur ) {
17573 j = 0;
17574 while ( (clazz = classes[j++]) ) {
17575 // Remove *all* instances
17576 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
17577 cur = cur.replace( " " + clazz + " ", " " );
17578 }
17579 }
17580
17581 // Only assign if different to avoid unneeded rendering.
17582 finalValue = value ? jQuery.trim( cur ) : "";
17583 if ( elem.className !== finalValue ) {
17584 elem.className = finalValue;
17585 }
17586 }
17587 }
17588 }
17589
17590 return this;
17591 },
17592
17593 toggleClass: function( value, stateVal ) {
17594 var type = typeof value;
17595
17596 if ( typeof stateVal === "boolean" && type === "string" ) {
17597 return stateVal ? this.addClass( value ) : this.removeClass( value );
17598 }
17599
17600 if ( jQuery.isFunction( value ) ) {
17601 return this.each(function( i ) {
17602 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
17603 });
17604 }
17605
17606 return this.each(function() {
17607 if ( type === "string" ) {
17608 // Toggle individual class names
17609 var className,
17610 i = 0,
17611 self = jQuery( this ),
17612 classNames = value.match( rnotwhite ) || [];
17613
17614 while ( (className = classNames[ i++ ]) ) {
17615 // Check each className given, space separated list
17616 if ( self.hasClass( className ) ) {
17617 self.removeClass( className );
17618 } else {
17619 self.addClass( className );
17620 }
17621 }
17622
17623 // Toggle whole class name
17624 } else if ( type === strundefined || type === "boolean" ) {
17625 if ( this.className ) {
17626 // store className if set
17627 data_priv.set( this, "__className__", this.className );
17628 }
17629
17630 // If the element has a class name or if we're passed `false`,
17631 // then remove the whole classname (if there was one, the above saved it).
17632 // Otherwise bring back whatever was previously saved (if anything),
17633 // falling back to the empty string if nothing was stored.
17634 this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
17635 }
17636 });
17637 },
17638
17639 hasClass: function( selector ) {
17640 var className = " " + selector + " ",
17641 i = 0,
17642 l = this.length;
17643 for ( ; i < l; i++ ) {
17644 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
17645 return true;
17646 }
17647 }
17648
17649 return false;
17650 }
17651 });
17652
17653
17654
17655
17656 var rreturn = /\r/g;
17657
17658 jQuery.fn.extend({
17659 val: function( value ) {
17660 var hooks, ret, isFunction,
17661 elem = this[0];
17662
17663 if ( !arguments.length ) {
17664 if ( elem ) {
17665 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
17666
17667 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
17668 return ret;
17669 }
17670
17671 ret = elem.value;
17672
17673 return typeof ret === "string" ?
17674 // Handle most common string cases
17675 ret.replace(rreturn, "") :
17676 // Handle cases where value is null/undef or number
17677 ret == null ? "" : ret;
17678 }
17679
17680 return;
17681 }
17682
17683 isFunction = jQuery.isFunction( value );
17684
17685 return this.each(function( i ) {
17686 var val;
17687
17688 if ( this.nodeType !== 1 ) {
17689 return;
17690 }
17691
17692 if ( isFunction ) {
17693 val = value.call( this, i, jQuery( this ).val() );
17694 } else {
17695 val = value;
17696 }
17697
17698 // Treat null/undefined as ""; convert numbers to string
17699 if ( val == null ) {
17700 val = "";
17701
17702 } else if ( typeof val === "number" ) {
17703 val += "";
17704
17705 } else if ( jQuery.isArray( val ) ) {
17706 val = jQuery.map( val, function( value ) {
17707 return value == null ? "" : value + "";
17708 });
17709 }
17710
17711 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
17712
17713 // If set returns undefined, fall back to normal setting
17714 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
17715 this.value = val;
17716 }
17717 });
17718 }
17719 });
17720
17721 jQuery.extend({
17722 valHooks: {
17723 option: {
17724 get: function( elem ) {
17725 var val = jQuery.find.attr( elem, "value" );
17726 return val != null ?
17727 val :
17728 // Support: IE10-11+
17729 // option.text throws exceptions (#14686, #14858)
17730 jQuery.trim( jQuery.text( elem ) );
17731 }
17732 },
17733 select: {
17734 get: function( elem ) {
17735 var value, option,
17736 options = elem.options,
17737 index = elem.selectedIndex,
17738 one = elem.type === "select-one" || index < 0,
17739 values = one ? null : [],
17740 max = one ? index + 1 : options.length,
17741 i = index < 0 ?
17742 max :
17743 one ? index : 0;
17744
17745 // Loop through all the selected options
17746 for ( ; i < max; i++ ) {
17747 option = options[ i ];
17748
17749 // IE6-9 doesn't update selected after form reset (#2551)
17750 if ( ( option.selected || i === index ) &&
17751 // Don't return options that are disabled or in a disabled optgroup
17752 ( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
17753 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
17754
17755 // Get the specific value for the option
17756 value = jQuery( option ).val();
17757
17758 // We don't need an array for one selects
17759 if ( one ) {
17760 return value;
17761 }
17762
17763 // Multi-Selects return an array
17764 values.push( value );
17765 }
17766 }
17767
17768 return values;
17769 },
17770
17771 set: function( elem, value ) {
17772 var optionSet, option,
17773 options = elem.options,
17774 values = jQuery.makeArray( value ),
17775 i = options.length;
17776
17777 while ( i-- ) {
17778 option = options[ i ];
17779 if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) {
17780 optionSet = true;
17781 }
17782 }
17783
17784 // Force browsers to behave consistently when non-matching value is set
17785 if ( !optionSet ) {
17786 elem.selectedIndex = -1;
17787 }
17788 return values;
17789 }
17790 }
17791 }
17792 });
17793
17794 // Radios and checkboxes getter/setter
17795 jQuery.each([ "radio", "checkbox" ], function() {
17796 jQuery.valHooks[ this ] = {
17797 set: function( elem, value ) {
17798 if ( jQuery.isArray( value ) ) {
17799 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
17800 }
17801 }
17802 };
17803 if ( !support.checkOn ) {
17804 jQuery.valHooks[ this ].get = function( elem ) {
17805 return elem.getAttribute("value") === null ? "on" : elem.value;
17806 };
17807 }
17808 });
17809
17810
17811
17812
17813 // Return jQuery for attributes-only inclusion
17814
17815
17816 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
17817 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
17818 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
17819
17820 // Handle event binding
17821 jQuery.fn[ name ] = function( data, fn ) {
17822 return arguments.length > 0 ?
17823 this.on( name, null, data, fn ) :
17824 this.trigger( name );
17825 };
17826 });
17827
17828 jQuery.fn.extend({
17829 hover: function( fnOver, fnOut ) {
17830 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
17831 },
17832
17833 bind: function( types, data, fn ) {
17834 return this.on( types, null, data, fn );
17835 },
17836 unbind: function( types, fn ) {
17837 return this.off( types, null, fn );
17838 },
17839
17840 delegate: function( selector, types, data, fn ) {
17841 return this.on( types, selector, data, fn );
17842 },
17843 undelegate: function( selector, types, fn ) {
17844 // ( namespace ) or ( selector, types [, fn] )
17845 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
17846 }
17847 });
17848
17849
17850 var nonce = jQuery.now();
17851
17852 var rquery = (/\?/);
17853
17854
17855
17856 // Support: Android 2.3
17857 // Workaround failure to string-cast null input
17858 jQuery.parseJSON = function( data ) {
17859 return JSON.parse( data + "" );
17860 };
17861
17862
17863 // Cross-browser xml parsing
17864 jQuery.parseXML = function( data ) {
17865 var xml, tmp;
17866 if ( !data || typeof data !== "string" ) {
17867 return null;
17868 }
17869
17870 // Support: IE9
17871 try {
17872 tmp = new DOMParser();
17873 xml = tmp.parseFromString( data, "text/xml" );
17874 } catch ( e ) {
17875 xml = undefined;
17876 }
17877
17878 if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
17879 jQuery.error( "Invalid XML: " + data );
17880 }
17881 return xml;
17882 };
17883
17884
17885 var
17886 rhash = /#.*$/,
17887 rts = /([?&])_=[^&]*/,
17888 rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
17889 // #7653, #8125, #8152: local protocol detection
17890 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
17891 rnoContent = /^(?:GET|HEAD)$/,
17892 rprotocol = /^\/\//,
17893 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
17894
17895 /* Prefilters
17896 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
17897 * 2) These are called:
17898 * - BEFORE asking for a transport
17899 * - AFTER param serialization (s.data is a string if s.processData is true)
17900 * 3) key is the dataType
17901 * 4) the catchall symbol "*" can be used
17902 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
17903 */
17904 prefilters = {},
17905
17906 /* Transports bindings
17907 * 1) key is the dataType
17908 * 2) the catchall symbol "*" can be used
17909 * 3) selection will start with transport dataType and THEN go to "*" if needed
17910 */
17911 transports = {},
17912
17913 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
17914 allTypes = "*/".concat( "*" ),
17915
17916 // Document location
17917 ajaxLocation = window.location.href,
17918
17919 // Segment location into parts
17920 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
17921
17922 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
17923 function addToPrefiltersOrTransports( structure ) {
17924
17925 // dataTypeExpression is optional and defaults to "*"
17926 return function( dataTypeExpression, func ) {
17927
17928 if ( typeof dataTypeExpression !== "string" ) {
17929 func = dataTypeExpression;
17930 dataTypeExpression = "*";
17931 }
17932
17933 var dataType,
17934 i = 0,
17935 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
17936
17937 if ( jQuery.isFunction( func ) ) {
17938 // For each dataType in the dataTypeExpression
17939 while ( (dataType = dataTypes[i++]) ) {
17940 // Prepend if requested
17941 if ( dataType[0] === "+" ) {
17942 dataType = dataType.slice( 1 ) || "*";
17943 (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
17944
17945 // Otherwise append
17946 } else {
17947 (structure[ dataType ] = structure[ dataType ] || []).push( func );
17948 }
17949 }
17950 }
17951 };
17952 }
17953
17954 // Base inspection function for prefilters and transports
17955 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
17956
17957 var inspected = {},
17958 seekingTransport = ( structure === transports );
17959
17960 function inspect( dataType ) {
17961 var selected;
17962 inspected[ dataType ] = true;
17963 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
17964 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
17965 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
17966 options.dataTypes.unshift( dataTypeOrTransport );
17967 inspect( dataTypeOrTransport );
17968 return false;
17969 } else if ( seekingTransport ) {
17970 return !( selected = dataTypeOrTransport );
17971 }
17972 });
17973 return selected;
17974 }
17975
17976 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
17977 }
17978
17979 // A special extend for ajax options
17980 // that takes "flat" options (not to be deep extended)
17981 // Fixes #9887
17982 function ajaxExtend( target, src ) {
17983 var key, deep,
17984 flatOptions = jQuery.ajaxSettings.flatOptions || {};
17985
17986 for ( key in src ) {
17987 if ( src[ key ] !== undefined ) {
17988 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
17989 }
17990 }
17991 if ( deep ) {
17992 jQuery.extend( true, target, deep );
17993 }
17994
17995 return target;
17996 }
17997
17998 /* Handles responses to an ajax request:
17999 * - finds the right dataType (mediates between content-type and expected dataType)
18000 * - returns the corresponding response
18001 */
18002 function ajaxHandleResponses( s, jqXHR, responses ) {
18003
18004 var ct, type, finalDataType, firstDataType,
18005 contents = s.contents,
18006 dataTypes = s.dataTypes;
18007
18008 // Remove auto dataType and get content-type in the process
18009 while ( dataTypes[ 0 ] === "*" ) {
18010 dataTypes.shift();
18011 if ( ct === undefined ) {
18012 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
18013 }
18014 }
18015
18016 // Check if we're dealing with a known content-type
18017 if ( ct ) {
18018 for ( type in contents ) {
18019 if ( contents[ type ] && contents[ type ].test( ct ) ) {
18020 dataTypes.unshift( type );
18021 break;
18022 }
18023 }
18024 }
18025
18026 // Check to see if we have a response for the expected dataType
18027 if ( dataTypes[ 0 ] in responses ) {
18028 finalDataType = dataTypes[ 0 ];
18029 } else {
18030 // Try convertible dataTypes
18031 for ( type in responses ) {
18032 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
18033 finalDataType = type;
18034 break;
18035 }
18036 if ( !firstDataType ) {
18037 firstDataType = type;
18038 }
18039 }
18040 // Or just use first one
18041 finalDataType = finalDataType || firstDataType;
18042 }
18043
18044 // If we found a dataType
18045 // We add the dataType to the list if needed
18046 // and return the corresponding response
18047 if ( finalDataType ) {
18048 if ( finalDataType !== dataTypes[ 0 ] ) {
18049 dataTypes.unshift( finalDataType );
18050 }
18051 return responses[ finalDataType ];
18052 }
18053 }
18054
18055 /* Chain conversions given the request and the original response
18056 * Also sets the responseXXX fields on the jqXHR instance
18057 */
18058 function ajaxConvert( s, response, jqXHR, isSuccess ) {
18059 var conv2, current, conv, tmp, prev,
18060 converters = {},
18061 // Work with a copy of dataTypes in case we need to modify it for conversion
18062 dataTypes = s.dataTypes.slice();
18063
18064 // Create converters map with lowercased keys
18065 if ( dataTypes[ 1 ] ) {
18066 for ( conv in s.converters ) {
18067 converters[ conv.toLowerCase() ] = s.converters[ conv ];
18068 }
18069 }
18070
18071 current = dataTypes.shift();
18072
18073 // Convert to each sequential dataType
18074 while ( current ) {
18075
18076 if ( s.responseFields[ current ] ) {
18077 jqXHR[ s.responseFields[ current ] ] = response;
18078 }
18079
18080 // Apply the dataFilter if provided
18081 if ( !prev && isSuccess && s.dataFilter ) {
18082 response = s.dataFilter( response, s.dataType );
18083 }
18084
18085 prev = current;
18086 current = dataTypes.shift();
18087
18088 if ( current ) {
18089
18090 // There's only work to do if current dataType is non-auto
18091 if ( current === "*" ) {
18092
18093 current = prev;
18094
18095 // Convert response if prev dataType is non-auto and differs from current
18096 } else if ( prev !== "*" && prev !== current ) {
18097
18098 // Seek a direct converter
18099 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
18100
18101 // If none found, seek a pair
18102 if ( !conv ) {
18103 for ( conv2 in converters ) {
18104
18105 // If conv2 outputs current
18106 tmp = conv2.split( " " );
18107 if ( tmp[ 1 ] === current ) {
18108
18109 // If prev can be converted to accepted input
18110 conv = converters[ prev + " " + tmp[ 0 ] ] ||
18111 converters[ "* " + tmp[ 0 ] ];
18112 if ( conv ) {
18113 // Condense equivalence converters
18114 if ( conv === true ) {
18115 conv = converters[ conv2 ];
18116
18117 // Otherwise, insert the intermediate dataType
18118 } else if ( converters[ conv2 ] !== true ) {
18119 current = tmp[ 0 ];
18120 dataTypes.unshift( tmp[ 1 ] );
18121 }
18122 break;
18123 }
18124 }
18125 }
18126 }
18127
18128 // Apply converter (if not an equivalence)
18129 if ( conv !== true ) {
18130
18131 // Unless errors are allowed to bubble, catch and return them
18132 if ( conv && s[ "throws" ] ) {
18133 response = conv( response );
18134 } else {
18135 try {
18136 response = conv( response );
18137 } catch ( e ) {
18138 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
18139 }
18140 }
18141 }
18142 }
18143 }
18144 }
18145
18146 return { state: "success", data: response };
18147 }
18148
18149 jQuery.extend({
18150
18151 // Counter for holding the number of active queries
18152 active: 0,
18153
18154 // Last-Modified header cache for next request
18155 lastModified: {},
18156 etag: {},
18157
18158 ajaxSettings: {
18159 url: ajaxLocation,
18160 type: "GET",
18161 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
18162 global: true,
18163 processData: true,
18164 async: true,
18165 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
18166 /*
18167 timeout: 0,
18168 data: null,
18169 dataType: null,
18170 username: null,
18171 password: null,
18172 cache: null,
18173 throws: false,
18174 traditional: false,
18175 headers: {},
18176 */
18177
18178 accepts: {
18179 "*": allTypes,
18180 text: "text/plain",
18181 html: "text/html",
18182 xml: "application/xml, text/xml",
18183 json: "application/json, text/javascript"
18184 },
18185
18186 contents: {
18187 xml: /xml/,
18188 html: /html/,
18189 json: /json/
18190 },
18191
18192 responseFields: {
18193 xml: "responseXML",
18194 text: "responseText",
18195 json: "responseJSON"
18196 },
18197
18198 // Data converters
18199 // Keys separate source (or catchall "*") and destination types with a single space
18200 converters: {
18201
18202 // Convert anything to text
18203 "* text": String,
18204
18205 // Text to html (true = no transformation)
18206 "text html": true,
18207
18208 // Evaluate text as a json expression
18209 "text json": jQuery.parseJSON,
18210
18211 // Parse text as xml
18212 "text xml": jQuery.parseXML
18213 },
18214
18215 // For options that shouldn't be deep extended:
18216 // you can add your own custom options here if
18217 // and when you create one that shouldn't be
18218 // deep extended (see ajaxExtend)
18219 flatOptions: {
18220 url: true,
18221 context: true
18222 }
18223 },
18224
18225 // Creates a full fledged settings object into target
18226 // with both ajaxSettings and settings fields.
18227 // If target is omitted, writes into ajaxSettings.
18228 ajaxSetup: function( target, settings ) {
18229 return settings ?
18230
18231 // Building a settings object
18232 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
18233
18234 // Extending ajaxSettings
18235 ajaxExtend( jQuery.ajaxSettings, target );
18236 },
18237
18238 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
18239 ajaxTransport: addToPrefiltersOrTransports( transports ),
18240
18241 // Main method
18242 ajax: function( url, options ) {
18243
18244 // If url is an object, simulate pre-1.5 signature
18245 if ( typeof url === "object" ) {
18246 options = url;
18247 url = undefined;
18248 }
18249
18250 // Force options to be an object
18251 options = options || {};
18252
18253 var transport,
18254 // URL without anti-cache param
18255 cacheURL,
18256 // Response headers
18257 responseHeadersString,
18258 responseHeaders,
18259 // timeout handle
18260 timeoutTimer,
18261 // Cross-domain detection vars
18262 parts,
18263 // To know if global events are to be dispatched
18264 fireGlobals,
18265 // Loop variable
18266 i,
18267 // Create the final options object
18268 s = jQuery.ajaxSetup( {}, options ),
18269 // Callbacks context
18270 callbackContext = s.context || s,
18271 // Context for global events is callbackContext if it is a DOM node or jQuery collection
18272 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
18273 jQuery( callbackContext ) :
18274 jQuery.event,
18275 // Deferreds
18276 deferred = jQuery.Deferred(),
18277 completeDeferred = jQuery.Callbacks("once memory"),
18278 // Status-dependent callbacks
18279 statusCode = s.statusCode || {},
18280 // Headers (they are sent all at once)
18281 requestHeaders = {},
18282 requestHeadersNames = {},
18283 // The jqXHR state
18284 state = 0,
18285 // Default abort message
18286 strAbort = "canceled",
18287 // Fake xhr
18288 jqXHR = {
18289 readyState: 0,
18290
18291 // Builds headers hashtable if needed
18292 getResponseHeader: function( key ) {
18293 var match;
18294 if ( state === 2 ) {
18295 if ( !responseHeaders ) {
18296 responseHeaders = {};
18297 while ( (match = rheaders.exec( responseHeadersString )) ) {
18298 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
18299 }
18300 }
18301 match = responseHeaders[ key.toLowerCase() ];
18302 }
18303 return match == null ? null : match;
18304 },
18305
18306 // Raw string
18307 getAllResponseHeaders: function() {
18308 return state === 2 ? responseHeadersString : null;
18309 },
18310
18311 // Caches the header
18312 setRequestHeader: function( name, value ) {
18313 var lname = name.toLowerCase();
18314 if ( !state ) {
18315 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
18316 requestHeaders[ name ] = value;
18317 }
18318 return this;
18319 },
18320
18321 // Overrides response content-type header
18322 overrideMimeType: function( type ) {
18323 if ( !state ) {
18324 s.mimeType = type;
18325 }
18326 return this;
18327 },
18328
18329 // Status-dependent callbacks
18330 statusCode: function( map ) {
18331 var code;
18332 if ( map ) {
18333 if ( state < 2 ) {
18334 for ( code in map ) {
18335 // Lazy-add the new callback in a way that preserves old ones
18336 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
18337 }
18338 } else {
18339 // Execute the appropriate callbacks
18340 jqXHR.always( map[ jqXHR.status ] );
18341 }
18342 }
18343 return this;
18344 },
18345
18346 // Cancel the request
18347 abort: function( statusText ) {
18348 var finalText = statusText || strAbort;
18349 if ( transport ) {
18350 transport.abort( finalText );
18351 }
18352 done( 0, finalText );
18353 return this;
18354 }
18355 };
18356
18357 // Attach deferreds
18358 deferred.promise( jqXHR ).complete = completeDeferred.add;
18359 jqXHR.success = jqXHR.done;
18360 jqXHR.error = jqXHR.fail;
18361
18362 // Remove hash character (#7531: and string promotion)
18363 // Add protocol if not provided (prefilters might expect it)
18364 // Handle falsy url in the settings object (#10093: consistency with old signature)
18365 // We also use the url parameter if available
18366 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
18367 .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
18368
18369 // Alias method option to type as per ticket #12004
18370 s.type = options.method || options.type || s.method || s.type;
18371
18372 // Extract dataTypes list
18373 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
18374
18375 // A cross-domain request is in order when we have a protocol:host:port mismatch
18376 if ( s.crossDomain == null ) {
18377 parts = rurl.exec( s.url.toLowerCase() );
18378 s.crossDomain = !!( parts &&
18379 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
18380 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
18381 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
18382 );
18383 }
18384
18385 // Convert data if not already a string
18386 if ( s.data && s.processData && typeof s.data !== "string" ) {
18387 s.data = jQuery.param( s.data, s.traditional );
18388 }
18389
18390 // Apply prefilters
18391 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
18392
18393 // If request was aborted inside a prefilter, stop there
18394 if ( state === 2 ) {
18395 return jqXHR;
18396 }
18397
18398 // We can fire global events as of now if asked to
18399 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
18400 fireGlobals = jQuery.event && s.global;
18401
18402 // Watch for a new set of requests
18403 if ( fireGlobals && jQuery.active++ === 0 ) {
18404 jQuery.event.trigger("ajaxStart");
18405 }
18406
18407 // Uppercase the type
18408 s.type = s.type.toUpperCase();
18409
18410 // Determine if request has content
18411 s.hasContent = !rnoContent.test( s.type );
18412
18413 // Save the URL in case we're toying with the If-Modified-Since
18414 // and/or If-None-Match header later on
18415 cacheURL = s.url;
18416
18417 // More options handling for requests with no content
18418 if ( !s.hasContent ) {
18419
18420 // If data is available, append data to url
18421 if ( s.data ) {
18422 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
18423 // #9682: remove data so that it's not used in an eventual retry
18424 delete s.data;
18425 }
18426
18427 // Add anti-cache in url if needed
18428 if ( s.cache === false ) {
18429 s.url = rts.test( cacheURL ) ?
18430
18431 // If there is already a '_' parameter, set its value
18432 cacheURL.replace( rts, "$1_=" + nonce++ ) :
18433
18434 // Otherwise add one to the end
18435 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
18436 }
18437 }
18438
18439 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
18440 if ( s.ifModified ) {
18441 if ( jQuery.lastModified[ cacheURL ] ) {
18442 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
18443 }
18444 if ( jQuery.etag[ cacheURL ] ) {
18445 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
18446 }
18447 }
18448
18449 // Set the correct header, if data is being sent
18450 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
18451 jqXHR.setRequestHeader( "Content-Type", s.contentType );
18452 }
18453
18454 // Set the Accepts header for the server, depending on the dataType
18455 jqXHR.setRequestHeader(
18456 "Accept",
18457 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
18458 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
18459 s.accepts[ "*" ]
18460 );
18461
18462 // Check for headers option
18463 for ( i in s.headers ) {
18464 jqXHR.setRequestHeader( i, s.headers[ i ] );
18465 }
18466
18467 // Allow custom headers/mimetypes and early abort
18468 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
18469 // Abort if not done already and return
18470 return jqXHR.abort();
18471 }
18472
18473 // Aborting is no longer a cancellation
18474 strAbort = "abort";
18475
18476 // Install callbacks on deferreds
18477 for ( i in { success: 1, error: 1, complete: 1 } ) {
18478 jqXHR[ i ]( s[ i ] );
18479 }
18480
18481 // Get transport
18482 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
18483
18484 // If no transport, we auto-abort
18485 if ( !transport ) {
18486 done( -1, "No Transport" );
18487 } else {
18488 jqXHR.readyState = 1;
18489
18490 // Send global event
18491 if ( fireGlobals ) {
18492 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
18493 }
18494 // Timeout
18495 if ( s.async && s.timeout > 0 ) {
18496 timeoutTimer = setTimeout(function() {
18497 jqXHR.abort("timeout");
18498 }, s.timeout );
18499 }
18500
18501 try {
18502 state = 1;
18503 transport.send( requestHeaders, done );
18504 } catch ( e ) {
18505 // Propagate exception as error if not done
18506 if ( state < 2 ) {
18507 done( -1, e );
18508 // Simply rethrow otherwise
18509 } else {
18510 throw e;
18511 }
18512 }
18513 }
18514
18515 // Callback for when everything is done
18516 function done( status, nativeStatusText, responses, headers ) {
18517 var isSuccess, success, error, response, modified,
18518 statusText = nativeStatusText;
18519
18520 // Called once
18521 if ( state === 2 ) {
18522 return;
18523 }
18524
18525 // State is "done" now
18526 state = 2;
18527
18528 // Clear timeout if it exists
18529 if ( timeoutTimer ) {
18530 clearTimeout( timeoutTimer );
18531 }
18532
18533 // Dereference transport for early garbage collection
18534 // (no matter how long the jqXHR object will be used)
18535 transport = undefined;
18536
18537 // Cache response headers
18538 responseHeadersString = headers || "";
18539
18540 // Set readyState
18541 jqXHR.readyState = status > 0 ? 4 : 0;
18542
18543 // Determine if successful
18544 isSuccess = status >= 200 && status < 300 || status === 304;
18545
18546 // Get response data
18547 if ( responses ) {
18548 response = ajaxHandleResponses( s, jqXHR, responses );
18549 }
18550
18551 // Convert no matter what (that way responseXXX fields are always set)
18552 response = ajaxConvert( s, response, jqXHR, isSuccess );
18553
18554 // If successful, handle type chaining
18555 if ( isSuccess ) {
18556
18557 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
18558 if ( s.ifModified ) {
18559 modified = jqXHR.getResponseHeader("Last-Modified");
18560 if ( modified ) {
18561 jQuery.lastModified[ cacheURL ] = modified;
18562 }
18563 modified = jqXHR.getResponseHeader("etag");
18564 if ( modified ) {
18565 jQuery.etag[ cacheURL ] = modified;
18566 }
18567 }
18568
18569 // if no content
18570 if ( status === 204 || s.type === "HEAD" ) {
18571 statusText = "nocontent";
18572
18573 // if not modified
18574 } else if ( status === 304 ) {
18575 statusText = "notmodified";
18576
18577 // If we have data, let's convert it
18578 } else {
18579 statusText = response.state;
18580 success = response.data;
18581 error = response.error;
18582 isSuccess = !error;
18583 }
18584 } else {
18585 // Extract error from statusText and normalize for non-aborts
18586 error = statusText;
18587 if ( status || !statusText ) {
18588 statusText = "error";
18589 if ( status < 0 ) {
18590 status = 0;
18591 }
18592 }
18593 }
18594
18595 // Set data for the fake xhr object
18596 jqXHR.status = status;
18597 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
18598
18599 // Success/Error
18600 if ( isSuccess ) {
18601 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
18602 } else {
18603 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
18604 }
18605
18606 // Status-dependent callbacks
18607 jqXHR.statusCode( statusCode );
18608 statusCode = undefined;
18609
18610 if ( fireGlobals ) {
18611 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
18612 [ jqXHR, s, isSuccess ? success : error ] );
18613 }
18614
18615 // Complete
18616 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
18617
18618 if ( fireGlobals ) {
18619 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
18620 // Handle the global AJAX counter
18621 if ( !( --jQuery.active ) ) {
18622 jQuery.event.trigger("ajaxStop");
18623 }
18624 }
18625 }
18626
18627 return jqXHR;
18628 },
18629
18630 getJSON: function( url, data, callback ) {
18631 return jQuery.get( url, data, callback, "json" );
18632 },
18633
18634 getScript: function( url, callback ) {
18635 return jQuery.get( url, undefined, callback, "script" );
18636 }
18637 });
18638
18639 jQuery.each( [ "get", "post" ], function( i, method ) {
18640 jQuery[ method ] = function( url, data, callback, type ) {
18641 // Shift arguments if data argument was omitted
18642 if ( jQuery.isFunction( data ) ) {
18643 type = type || callback;
18644 callback = data;
18645 data = undefined;
18646 }
18647
18648 return jQuery.ajax({
18649 url: url,
18650 type: method,
18651 dataType: type,
18652 data: data,
18653 success: callback
18654 });
18655 };
18656 });
18657
18658
18659 jQuery._evalUrl = function( url ) {
18660 return jQuery.ajax({
18661 url: url,
18662 type: "GET",
18663 dataType: "script",
18664 async: false,
18665 global: false,
18666 "throws": true
18667 });
18668 };
18669
18670
18671 jQuery.fn.extend({
18672 wrapAll: function( html ) {
18673 var wrap;
18674
18675 if ( jQuery.isFunction( html ) ) {
18676 return this.each(function( i ) {
18677 jQuery( this ).wrapAll( html.call(this, i) );
18678 });
18679 }
18680
18681 if ( this[ 0 ] ) {
18682
18683 // The elements to wrap the target around
18684 wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
18685
18686 if ( this[ 0 ].parentNode ) {
18687 wrap.insertBefore( this[ 0 ] );
18688 }
18689
18690 wrap.map(function() {
18691 var elem = this;
18692
18693 while ( elem.firstElementChild ) {
18694 elem = elem.firstElementChild;
18695 }
18696
18697 return elem;
18698 }).append( this );
18699 }
18700
18701 return this;
18702 },
18703
18704 wrapInner: function( html ) {
18705 if ( jQuery.isFunction( html ) ) {
18706 return this.each(function( i ) {
18707 jQuery( this ).wrapInner( html.call(this, i) );
18708 });
18709 }
18710
18711 return this.each(function() {
18712 var self = jQuery( this ),
18713 contents = self.contents();
18714
18715 if ( contents.length ) {
18716 contents.wrapAll( html );
18717
18718 } else {
18719 self.append( html );
18720 }
18721 });
18722 },
18723
18724 wrap: function( html ) {
18725 var isFunction = jQuery.isFunction( html );
18726
18727 return this.each(function( i ) {
18728 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
18729 });
18730 },
18731
18732 unwrap: function() {
18733 return this.parent().each(function() {
18734 if ( !jQuery.nodeName( this, "body" ) ) {
18735 jQuery( this ).replaceWith( this.childNodes );
18736 }
18737 }).end();
18738 }
18739 });
18740
18741
18742 jQuery.expr.filters.hidden = function( elem ) {
18743 // Support: Opera <= 12.12
18744 // Opera reports offsetWidths and offsetHeights less than zero on some elements
18745 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
18746 };
18747 jQuery.expr.filters.visible = function( elem ) {
18748 return !jQuery.expr.filters.hidden( elem );
18749 };
18750
18751
18752
18753
18754 var r20 = /%20/g,
18755 rbracket = /\[\]$/,
18756 rCRLF = /\r?\n/g,
18757 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
18758 rsubmittable = /^(?:input|select|textarea|keygen)/i;
18759
18760 function buildParams( prefix, obj, traditional, add ) {
18761 var name;
18762
18763 if ( jQuery.isArray( obj ) ) {
18764 // Serialize array item.
18765 jQuery.each( obj, function( i, v ) {
18766 if ( traditional || rbracket.test( prefix ) ) {
18767 // Treat each array item as a scalar.
18768 add( prefix, v );
18769
18770 } else {
18771 // Item is non-scalar (array or object), encode its numeric index.
18772 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
18773 }
18774 });
18775
18776 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
18777 // Serialize object item.
18778 for ( name in obj ) {
18779 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
18780 }
18781
18782 } else {
18783 // Serialize scalar item.
18784 add( prefix, obj );
18785 }
18786 }
18787
18788 // Serialize an array of form elements or a set of
18789 // key/values into a query string
18790 jQuery.param = function( a, traditional ) {
18791 var prefix,
18792 s = [],
18793 add = function( key, value ) {
18794 // If value is a function, invoke it and return its value
18795 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
18796 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
18797 };
18798
18799 // Set traditional to true for jQuery <= 1.3.2 behavior.
18800 if ( traditional === undefined ) {
18801 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
18802 }
18803
18804 // If an array was passed in, assume that it is an array of form elements.
18805 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
18806 // Serialize the form elements
18807 jQuery.each( a, function() {
18808 add( this.name, this.value );
18809 });
18810
18811 } else {
18812 // If traditional, encode the "old" way (the way 1.3.2 or older
18813 // did it), otherwise encode params recursively.
18814 for ( prefix in a ) {
18815 buildParams( prefix, a[ prefix ], traditional, add );
18816 }
18817 }
18818
18819 // Return the resulting serialization
18820 return s.join( "&" ).replace( r20, "+" );
18821 };
18822
18823 jQuery.fn.extend({
18824 serialize: function() {
18825 return jQuery.param( this.serializeArray() );
18826 },
18827 serializeArray: function() {
18828 return this.map(function() {
18829 // Can add propHook for "elements" to filter or add form elements
18830 var elements = jQuery.prop( this, "elements" );
18831 return elements ? jQuery.makeArray( elements ) : this;
18832 })
18833 .filter(function() {
18834 var type = this.type;
18835
18836 // Use .is( ":disabled" ) so that fieldset[disabled] works
18837 return this.name && !jQuery( this ).is( ":disabled" ) &&
18838 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
18839 ( this.checked || !rcheckableType.test( type ) );
18840 })
18841 .map(function( i, elem ) {
18842 var val = jQuery( this ).val();
18843
18844 return val == null ?
18845 null :
18846 jQuery.isArray( val ) ?
18847 jQuery.map( val, function( val ) {
18848 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
18849 }) :
18850 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
18851 }).get();
18852 }
18853 });
18854
18855
18856 jQuery.ajaxSettings.xhr = function() {
18857 try {
18858 return new XMLHttpRequest();
18859 } catch( e ) {}
18860 };
18861
18862 var xhrId = 0,
18863 xhrCallbacks = {},
18864 xhrSuccessStatus = {
18865 // file protocol always yields status code 0, assume 200
18866 0: 200,
18867 // Support: IE9
18868 // #1450: sometimes IE returns 1223 when it should be 204
18869 1223: 204
18870 },
18871 xhrSupported = jQuery.ajaxSettings.xhr();
18872
18873 // Support: IE9
18874 // Open requests must be manually aborted on unload (#5280)
18875 // See https://support.microsoft.com/kb/2856746 for more info
18876 if ( window.attachEvent ) {
18877 window.attachEvent( "onunload", function() {
18878 for ( var key in xhrCallbacks ) {
18879 xhrCallbacks[ key ]();
18880 }
18881 });
18882 }
18883
18884 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
18885 support.ajax = xhrSupported = !!xhrSupported;
18886
18887 jQuery.ajaxTransport(function( options ) {
18888 var callback;
18889
18890 // Cross domain only allowed if supported through XMLHttpRequest
18891 if ( support.cors || xhrSupported && !options.crossDomain ) {
18892 return {
18893 send: function( headers, complete ) {
18894 var i,
18895 xhr = options.xhr(),
18896 id = ++xhrId;
18897
18898 xhr.open( options.type, options.url, options.async, options.username, options.password );
18899
18900 // Apply custom fields if provided
18901 if ( options.xhrFields ) {
18902 for ( i in options.xhrFields ) {
18903 xhr[ i ] = options.xhrFields[ i ];
18904 }
18905 }
18906
18907 // Override mime type if needed
18908 if ( options.mimeType && xhr.overrideMimeType ) {
18909 xhr.overrideMimeType( options.mimeType );
18910 }
18911
18912 // X-Requested-With header
18913 // For cross-domain requests, seeing as conditions for a preflight are
18914 // akin to a jigsaw puzzle, we simply never set it to be sure.
18915 // (it can always be set on a per-request basis or even using ajaxSetup)
18916 // For same-domain requests, won't change header if already provided.
18917 if ( !options.crossDomain && !headers["X-Requested-With"] ) {
18918 headers["X-Requested-With"] = "XMLHttpRequest";
18919 }
18920
18921 // Set headers
18922 for ( i in headers ) {
18923 xhr.setRequestHeader( i, headers[ i ] );
18924 }
18925
18926 // Callback
18927 callback = function( type ) {
18928 return function() {
18929 if ( callback ) {
18930 delete xhrCallbacks[ id ];
18931 callback = xhr.onload = xhr.onerror = null;
18932
18933 if ( type === "abort" ) {
18934 xhr.abort();
18935 } else if ( type === "error" ) {
18936 complete(
18937 // file: protocol always yields status 0; see #8605, #14207
18938 xhr.status,
18939 xhr.statusText
18940 );
18941 } else {
18942 complete(
18943 xhrSuccessStatus[ xhr.status ] || xhr.status,
18944 xhr.statusText,
18945 // Support: IE9
18946 // Accessing binary-data responseText throws an exception
18947 // (#11426)
18948 typeof xhr.responseText === "string" ? {
18949 text: xhr.responseText
18950 } : undefined,
18951 xhr.getAllResponseHeaders()
18952 );
18953 }
18954 }
18955 };
18956 };
18957
18958 // Listen to events
18959 xhr.onload = callback();
18960 xhr.onerror = callback("error");
18961
18962 // Create the abort callback
18963 callback = xhrCallbacks[ id ] = callback("abort");
18964
18965 try {
18966 // Do send the request (this may raise an exception)
18967 xhr.send( options.hasContent && options.data || null );
18968 } catch ( e ) {
18969 // #14683: Only rethrow if this hasn't been notified as an error yet
18970 if ( callback ) {
18971 throw e;
18972 }
18973 }
18974 },
18975
18976 abort: function() {
18977 if ( callback ) {
18978 callback();
18979 }
18980 }
18981 };
18982 }
18983 });
18984
18985
18986
18987
18988 // Install script dataType
18989 jQuery.ajaxSetup({
18990 accepts: {
18991 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
18992 },
18993 contents: {
18994 script: /(?:java|ecma)script/
18995 },
18996 converters: {
18997 "text script": function( text ) {
18998 jQuery.globalEval( text );
18999 return text;
19000 }
19001 }
19002 });
19003
19004 // Handle cache's special case and crossDomain
19005 jQuery.ajaxPrefilter( "script", function( s ) {
19006 if ( s.cache === undefined ) {
19007 s.cache = false;
19008 }
19009 if ( s.crossDomain ) {
19010 s.type = "GET";
19011 }
19012 });
19013
19014 // Bind script tag hack transport
19015 jQuery.ajaxTransport( "script", function( s ) {
19016 // This transport only deals with cross domain requests
19017 if ( s.crossDomain ) {
19018 var script, callback;
19019 return {
19020 send: function( _, complete ) {
19021 script = jQuery("<script>").prop({
19022 async: true,
19023 charset: s.scriptCharset,
19024 src: s.url
19025 }).on(
19026 "load error",
19027 callback = function( evt ) {
19028 script.remove();
19029 callback = null;
19030 if ( evt ) {
19031 complete( evt.type === "error" ? 404 : 200, evt.type );
19032 }
19033 }
19034 );
19035 document.head.appendChild( script[ 0 ] );
19036 },
19037 abort: function() {
19038 if ( callback ) {
19039 callback();
19040 }
19041 }
19042 };
19043 }
19044 });
19045
19046
19047
19048
19049 var oldCallbacks = [],
19050 rjsonp = /(=)\?(?=&|$)|\?\?/;
19051
19052 // Default jsonp settings
19053 jQuery.ajaxSetup({
19054 jsonp: "callback",
19055 jsonpCallback: function() {
19056 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
19057 this[ callback ] = true;
19058 return callback;
19059 }
19060 });
19061
19062 // Detect, normalize options and install callbacks for jsonp requests
19063 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
19064
19065 var callbackName, overwritten, responseContainer,
19066 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
19067 "url" :
19068 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
19069 );
19070
19071 // Handle iff the expected data type is "jsonp" or we have a parameter to set
19072 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
19073
19074 // Get callback name, remembering preexisting value associated with it
19075 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
19076 s.jsonpCallback() :
19077 s.jsonpCallback;
19078
19079 // Insert callback into url or form data
19080 if ( jsonProp ) {
19081 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
19082 } else if ( s.jsonp !== false ) {
19083 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
19084 }
19085
19086 // Use data converter to retrieve json after script execution
19087 s.converters["script json"] = function() {
19088 if ( !responseContainer ) {
19089 jQuery.error( callbackName + " was not called" );
19090 }
19091 return responseContainer[ 0 ];
19092 };
19093
19094 // force json dataType
19095 s.dataTypes[ 0 ] = "json";
19096
19097 // Install callback
19098 overwritten = window[ callbackName ];
19099 window[ callbackName ] = function() {
19100 responseContainer = arguments;
19101 };
19102
19103 // Clean-up function (fires after converters)
19104 jqXHR.always(function() {
19105 // Restore preexisting value
19106 window[ callbackName ] = overwritten;
19107
19108 // Save back as free
19109 if ( s[ callbackName ] ) {
19110 // make sure that re-using the options doesn't screw things around
19111 s.jsonpCallback = originalSettings.jsonpCallback;
19112
19113 // save the callback name for future use
19114 oldCallbacks.push( callbackName );
19115 }
19116
19117 // Call if it was a function and we have a response
19118 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
19119 overwritten( responseContainer[ 0 ] );
19120 }
19121
19122 responseContainer = overwritten = undefined;
19123 });
19124
19125 // Delegate to script
19126 return "script";
19127 }
19128 });
19129
19130
19131
19132
19133 // data: string of html
19134 // context (optional): If specified, the fragment will be created in this context, defaults to document
19135 // keepScripts (optional): If true, will include scripts passed in the html string
19136 jQuery.parseHTML = function( data, context, keepScripts ) {
19137 if ( !data || typeof data !== "string" ) {
19138 return null;
19139 }
19140 if ( typeof context === "boolean" ) {
19141 keepScripts = context;
19142 context = false;
19143 }
19144 context = context || document;
19145
19146 var parsed = rsingleTag.exec( data ),
19147 scripts = !keepScripts && [];
19148
19149 // Single tag
19150 if ( parsed ) {
19151 return [ context.createElement( parsed[1] ) ];
19152 }
19153
19154 parsed = jQuery.buildFragment( [ data ], context, scripts );
19155
19156 if ( scripts && scripts.length ) {
19157 jQuery( scripts ).remove();
19158 }
19159
19160 return jQuery.merge( [], parsed.childNodes );
19161 };
19162
19163
19164 // Keep a copy of the old load method
19165 var _load = jQuery.fn.load;
19166
19167 /**
19168 * Load a url into a page
19169 */
19170 jQuery.fn.load = function( url, params, callback ) {
19171 if ( typeof url !== "string" && _load ) {
19172 return _load.apply( this, arguments );
19173 }
19174
19175 var selector, type, response,
19176 self = this,
19177 off = url.indexOf(" ");
19178
19179 if ( off >= 0 ) {
19180 selector = jQuery.trim( url.slice( off ) );
19181 url = url.slice( 0, off );
19182 }
19183
19184 // If it's a function
19185 if ( jQuery.isFunction( params ) ) {
19186
19187 // We assume that it's the callback
19188 callback = params;
19189 params = undefined;
19190
19191 // Otherwise, build a param string
19192 } else if ( params && typeof params === "object" ) {
19193 type = "POST";
19194 }
19195
19196 // If we have elements to modify, make the request
19197 if ( self.length > 0 ) {
19198 jQuery.ajax({
19199 url: url,
19200
19201 // if "type" variable is undefined, then "GET" method will be used
19202 type: type,
19203 dataType: "html",
19204 data: params
19205 }).done(function( responseText ) {
19206
19207 // Save response for use in complete callback
19208 response = arguments;
19209
19210 self.html( selector ?
19211
19212 // If a selector was specified, locate the right elements in a dummy div
19213 // Exclude scripts to avoid IE 'Permission Denied' errors
19214 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
19215
19216 // Otherwise use the full result
19217 responseText );
19218
19219 }).complete( callback && function( jqXHR, status ) {
19220 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
19221 });
19222 }
19223
19224 return this;
19225 };
19226
19227
19228
19229
19230 // Attach a bunch of functions for handling common AJAX events
19231 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
19232 jQuery.fn[ type ] = function( fn ) {
19233 return this.on( type, fn );
19234 };
19235 });
19236
19237
19238
19239
19240 jQuery.expr.filters.animated = function( elem ) {
19241 return jQuery.grep(jQuery.timers, function( fn ) {
19242 return elem === fn.elem;
19243 }).length;
19244 };
19245
19246
19247
19248
19249 var docElem = window.document.documentElement;
19250
19251 /**
19252 * Gets a window from an element
19253 */
19254 function getWindow( elem ) {
19255 return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
19256 }
19257
19258 jQuery.offset = {
19259 setOffset: function( elem, options, i ) {
19260 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
19261 position = jQuery.css( elem, "position" ),
19262 curElem = jQuery( elem ),
19263 props = {};
19264
19265 // Set position first, in-case top/left are set even on static elem
19266 if ( position === "static" ) {
19267 elem.style.position = "relative";
19268 }
19269
19270 curOffset = curElem.offset();
19271 curCSSTop = jQuery.css( elem, "top" );
19272 curCSSLeft = jQuery.css( elem, "left" );
19273 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
19274 ( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
19275
19276 // Need to be able to calculate position if either
19277 // top or left is auto and position is either absolute or fixed
19278 if ( calculatePosition ) {
19279 curPosition = curElem.position();
19280 curTop = curPosition.top;
19281 curLeft = curPosition.left;
19282
19283 } else {
19284 curTop = parseFloat( curCSSTop ) || 0;
19285 curLeft = parseFloat( curCSSLeft ) || 0;
19286 }
19287
19288 if ( jQuery.isFunction( options ) ) {
19289 options = options.call( elem, i, curOffset );
19290 }
19291
19292 if ( options.top != null ) {
19293 props.top = ( options.top - curOffset.top ) + curTop;
19294 }
19295 if ( options.left != null ) {
19296 props.left = ( options.left - curOffset.left ) + curLeft;
19297 }
19298
19299 if ( "using" in options ) {
19300 options.using.call( elem, props );
19301
19302 } else {
19303 curElem.css( props );
19304 }
19305 }
19306 };
19307
19308 jQuery.fn.extend({
19309 offset: function( options ) {
19310 if ( arguments.length ) {
19311 return options === undefined ?
19312 this :
19313 this.each(function( i ) {
19314 jQuery.offset.setOffset( this, options, i );
19315 });
19316 }
19317
19318 var docElem, win,
19319 elem = this[ 0 ],
19320 box = { top: 0, left: 0 },
19321 doc = elem && elem.ownerDocument;
19322
19323 if ( !doc ) {
19324 return;
19325 }
19326
19327 docElem = doc.documentElement;
19328
19329 // Make sure it's not a disconnected DOM node
19330 if ( !jQuery.contains( docElem, elem ) ) {
19331 return box;
19332 }
19333
19334 // Support: BlackBerry 5, iOS 3 (original iPhone)
19335 // If we don't have gBCR, just use 0,0 rather than error
19336 if ( typeof elem.getBoundingClientRect !== strundefined ) {
19337 box = elem.getBoundingClientRect();
19338 }
19339 win = getWindow( doc );
19340 return {
19341 top: box.top + win.pageYOffset - docElem.clientTop,
19342 left: box.left + win.pageXOffset - docElem.clientLeft
19343 };
19344 },
19345
19346 position: function() {
19347 if ( !this[ 0 ] ) {
19348 return;
19349 }
19350
19351 var offsetParent, offset,
19352 elem = this[ 0 ],
19353 parentOffset = { top: 0, left: 0 };
19354
19355 // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
19356 if ( jQuery.css( elem, "position" ) === "fixed" ) {
19357 // Assume getBoundingClientRect is there when computed position is fixed
19358 offset = elem.getBoundingClientRect();
19359
19360 } else {
19361 // Get *real* offsetParent
19362 offsetParent = this.offsetParent();
19363
19364 // Get correct offsets
19365 offset = this.offset();
19366 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
19367 parentOffset = offsetParent.offset();
19368 }
19369
19370 // Add offsetParent borders
19371 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
19372 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
19373 }
19374
19375 // Subtract parent offsets and element margins
19376 return {
19377 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
19378 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
19379 };
19380 },
19381
19382 offsetParent: function() {
19383 return this.map(function() {
19384 var offsetParent = this.offsetParent || docElem;
19385
19386 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
19387 offsetParent = offsetParent.offsetParent;
19388 }
19389
19390 return offsetParent || docElem;
19391 });
19392 }
19393 });
19394
19395 // Create scrollLeft and scrollTop methods
19396 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
19397 var top = "pageYOffset" === prop;
19398
19399 jQuery.fn[ method ] = function( val ) {
19400 return access( this, function( elem, method, val ) {
19401 var win = getWindow( elem );
19402
19403 if ( val === undefined ) {
19404 return win ? win[ prop ] : elem[ method ];
19405 }
19406
19407 if ( win ) {
19408 win.scrollTo(
19409 !top ? val : window.pageXOffset,
19410 top ? val : window.pageYOffset
19411 );
19412
19413 } else {
19414 elem[ method ] = val;
19415 }
19416 }, method, val, arguments.length, null );
19417 };
19418 });
19419
19420 // Support: Safari<7+, Chrome<37+
19421 // Add the top/left cssHooks using jQuery.fn.position
19422 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
19423 // Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
19424 // getComputedStyle returns percent when specified for top/left/bottom/right;
19425 // rather than make the css module depend on the offset module, just check for it here
19426 jQuery.each( [ "top", "left" ], function( i, prop ) {
19427 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
19428 function( elem, computed ) {
19429 if ( computed ) {
19430 computed = curCSS( elem, prop );
19431 // If curCSS returns percentage, fallback to offset
19432 return rnumnonpx.test( computed ) ?
19433 jQuery( elem ).position()[ prop ] + "px" :
19434 computed;
19435 }
19436 }
19437 );
19438 });
19439
19440
19441 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
19442 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
19443 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
19444 // Margin is only for outerHeight, outerWidth
19445 jQuery.fn[ funcName ] = function( margin, value ) {
19446 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
19447 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
19448
19449 return access( this, function( elem, type, value ) {
19450 var doc;
19451
19452 if ( jQuery.isWindow( elem ) ) {
19453 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
19454 // isn't a whole lot we can do. See pull request at this URL for discussion:
19455 // https://github.com/jquery/jquery/pull/764
19456 return elem.document.documentElement[ "client" + name ];
19457 }
19458
19459 // Get document width or height
19460 if ( elem.nodeType === 9 ) {
19461 doc = elem.documentElement;
19462
19463 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
19464 // whichever is greatest
19465 return Math.max(
19466 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
19467 elem.body[ "offset" + name ], doc[ "offset" + name ],
19468 doc[ "client" + name ]
19469 );
19470 }
19471
19472 return value === undefined ?
19473 // Get width or height on the element, requesting but not forcing parseFloat
19474 jQuery.css( elem, type, extra ) :
19475
19476 // Set width or height on the element
19477 jQuery.style( elem, type, value, extra );
19478 }, type, chainable ? margin : undefined, chainable, null );
19479 };
19480 });
19481 });
19482
19483
19484 // The number of elements contained in the matched element set
19485 jQuery.fn.size = function() {
19486 return this.length;
19487 };
19488
19489 jQuery.fn.andSelf = jQuery.fn.addBack;
19490
19491
19492
19493
19494 // Register as a named AMD module, since jQuery can be concatenated with other
19495 // files that may use define, but not via a proper concatenation script that
19496 // understands anonymous AMD modules. A named AMD is safest and most robust
19497 // way to register. Lowercase jquery is used because AMD module names are
19498 // derived from file names, and jQuery is normally delivered in a lowercase
19499 // file name. Do this after creating the global so that if an AMD module wants
19500 // to call noConflict to hide this version of jQuery, it will work.
19501
19502 // Note that for maximum portability, libraries that are not jQuery should
19503 // declare themselves as anonymous modules, and avoid setting a global if an
19504 // AMD loader is present. jQuery is a special case. For more information, see
19505 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
19506
19507 if ( typeof define === "function" && define.amd ) {
19508 define( "jquery", [], function() {
19509 return jQuery;
19510 });
19511 }
19512
19513
19514
19515
19516 var
19517 // Map over jQuery in case of overwrite
19518 _jQuery = window.jQuery,
19519
19520 // Map over the $ in case of overwrite
19521 _$ = window.$;
19522
19523 jQuery.noConflict = function( deep ) {
19524 if ( window.$ === jQuery ) {
19525 window.$ = _$;
19526 }
19527
19528 if ( deep && window.jQuery === jQuery ) {
19529 window.jQuery = _jQuery;
19530 }
19531
19532 return jQuery;
19533 };
19534
19535 // Expose jQuery and $ identifiers, even in AMD
19536 // (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
19537 // and CommonJS for browser emulators (#13566)
19538 if ( typeof noGlobal === strundefined ) {
19539 window.jQuery = window.$ = jQuery;
19540 }
19541
19542
19543
19544
19545 return jQuery;
19546
19547 }));