Codebase list ruby-rails-assets-jquery / 62a2652
Imported Upstream version 1.11.3 Raju Vindane 8 years ago
9 changed file(s) with 10527 addition(s) and 0 deletion(s). Raw diff Collapse all Expand all
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Gemfile less more
0 source 'https://rubygems.org'
1 source 'https://rails-assets.org'
2
3 gemspec
+22
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README.md less more
0 # rails-assets-jquery
1
2 > The Bower package inside a gem
3
4 This gem was automatically generated. You can visit [rails-assets.org](https://rails-assets.org) for more information.
5
6 ## Usage
7
8 Add rails-assets source block to your `Gemfile`:
9
10 ```ruby
11 source "https://rails-assets.org" do
12 gem "rails-assets-jquery"
13 end
14
15 ```
16
17 Then, import the asset using Sprockets’ `require` directive:
18
19 ```js
20 //= require "jquery"
21 ```
+1
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Rakefile less more
0 require "bundler/gem_tasks"
+10351
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app/assets/javascripts/jquery/jquery.js less more
0 /*!
1 * jQuery JavaScript Library v1.11.3
2 * http://jquery.com/
3 *
4 * Includes Sizzle.js
5 * http://sizzlejs.com/
6 *
7 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
8 * Released under the MIT license
9 * http://jquery.org/license
10 *
11 * Date: 2015-04-28T16:19Z
12 */
13
14 (function( global, factory ) {
15
16 if ( typeof module === "object" && typeof module.exports === "object" ) {
17 // For CommonJS and CommonJS-like environments where a proper window is present,
18 // execute the factory and get jQuery
19 // For environments that do not inherently posses a window with a document
20 // (such as Node.js), expose a jQuery-making factory as module.exports
21 // This accentuates the need for the creation of a real window
22 // e.g. var jQuery = require("jquery")(window);
23 // See ticket #14549 for more info
24 module.exports = global.document ?
25 factory( global, true ) :
26 function( w ) {
27 if ( !w.document ) {
28 throw new Error( "jQuery requires a window with a document" );
29 }
30 return factory( w );
31 };
32 } else {
33 factory( global );
34 }
35
36 // Pass this if window is not defined yet
37 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
38
39 // Can't do this because several apps including ASP.NET trace
40 // the stack via arguments.caller.callee and Firefox dies if
41 // you try to trace through "use strict" call chains. (#13335)
42 // Support: Firefox 18+
43 //
44
45 var deletedIds = [];
46
47 var slice = deletedIds.slice;
48
49 var concat = deletedIds.concat;
50
51 var push = deletedIds.push;
52
53 var indexOf = deletedIds.indexOf;
54
55 var class2type = {};
56
57 var toString = class2type.toString;
58
59 var hasOwn = class2type.hasOwnProperty;
60
61 var support = {};
62
63
64
65 var
66 version = "1.11.3",
67
68 // Define a local copy of jQuery
69 jQuery = function( selector, context ) {
70 // The jQuery object is actually just the init constructor 'enhanced'
71 // Need init if jQuery is called (just allow error to be thrown if not included)
72 return new jQuery.fn.init( selector, context );
73 },
74
75 // Support: Android<4.1, IE<9
76 // Make sure we trim BOM and NBSP
77 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
78
79 // Matches dashed string for camelizing
80 rmsPrefix = /^-ms-/,
81 rdashAlpha = /-([\da-z])/gi,
82
83 // Used by jQuery.camelCase as callback to replace()
84 fcamelCase = function( all, letter ) {
85 return letter.toUpperCase();
86 };
87
88 jQuery.fn = jQuery.prototype = {
89 // The current version of jQuery being used
90 jquery: version,
91
92 constructor: jQuery,
93
94 // Start with an empty selector
95 selector: "",
96
97 // The default length of a jQuery object is 0
98 length: 0,
99
100 toArray: function() {
101 return slice.call( this );
102 },
103
104 // Get the Nth element in the matched element set OR
105 // Get the whole matched element set as a clean array
106 get: function( num ) {
107 return num != null ?
108
109 // Return just the one element from the set
110 ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
111
112 // Return all the elements in a clean array
113 slice.call( this );
114 },
115
116 // Take an array of elements and push it onto the stack
117 // (returning the new matched element set)
118 pushStack: function( elems ) {
119
120 // Build a new jQuery matched element set
121 var ret = jQuery.merge( this.constructor(), elems );
122
123 // Add the old object onto the stack (as a reference)
124 ret.prevObject = this;
125 ret.context = this.context;
126
127 // Return the newly-formed element set
128 return ret;
129 },
130
131 // Execute a callback for every element in the matched set.
132 // (You can seed the arguments with an array of args, but this is
133 // only used internally.)
134 each: function( callback, args ) {
135 return jQuery.each( this, callback, args );
136 },
137
138 map: function( callback ) {
139 return this.pushStack( jQuery.map(this, function( elem, i ) {
140 return callback.call( elem, i, elem );
141 }));
142 },
143
144 slice: function() {
145 return this.pushStack( slice.apply( this, arguments ) );
146 },
147
148 first: function() {
149 return this.eq( 0 );
150 },
151
152 last: function() {
153 return this.eq( -1 );
154 },
155
156 eq: function( i ) {
157 var len = this.length,
158 j = +i + ( i < 0 ? len : 0 );
159 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
160 },
161
162 end: function() {
163 return this.prevObject || this.constructor(null);
164 },
165
166 // For internal use only.
167 // Behaves like an Array's method, not like a jQuery method.
168 push: push,
169 sort: deletedIds.sort,
170 splice: deletedIds.splice
171 };
172
173 jQuery.extend = jQuery.fn.extend = function() {
174 var src, copyIsArray, copy, name, options, clone,
175 target = arguments[0] || {},
176 i = 1,
177 length = arguments.length,
178 deep = false;
179
180 // Handle a deep copy situation
181 if ( typeof target === "boolean" ) {
182 deep = target;
183
184 // skip the boolean and the target
185 target = arguments[ i ] || {};
186 i++;
187 }
188
189 // Handle case when target is a string or something (possible in deep copy)
190 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
191 target = {};
192 }
193
194 // extend jQuery itself if only one argument is passed
195 if ( i === length ) {
196 target = this;
197 i--;
198 }
199
200 for ( ; i < length; i++ ) {
201 // Only deal with non-null/undefined values
202 if ( (options = arguments[ i ]) != null ) {
203 // Extend the base object
204 for ( name in options ) {
205 src = target[ name ];
206 copy = options[ name ];
207
208 // Prevent never-ending loop
209 if ( target === copy ) {
210 continue;
211 }
212
213 // Recurse if we're merging plain objects or arrays
214 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
215 if ( copyIsArray ) {
216 copyIsArray = false;
217 clone = src && jQuery.isArray(src) ? src : [];
218
219 } else {
220 clone = src && jQuery.isPlainObject(src) ? src : {};
221 }
222
223 // Never move original objects, clone them
224 target[ name ] = jQuery.extend( deep, clone, copy );
225
226 // Don't bring in undefined values
227 } else if ( copy !== undefined ) {
228 target[ name ] = copy;
229 }
230 }
231 }
232 }
233
234 // Return the modified object
235 return target;
236 };
237
238 jQuery.extend({
239 // Unique for each copy of jQuery on the page
240 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
241
242 // Assume jQuery is ready without the ready module
243 isReady: true,
244
245 error: function( msg ) {
246 throw new Error( msg );
247 },
248
249 noop: function() {},
250
251 // See test/unit/core.js for details concerning isFunction.
252 // Since version 1.3, DOM methods and functions like alert
253 // aren't supported. They return false on IE (#2968).
254 isFunction: function( obj ) {
255 return jQuery.type(obj) === "function";
256 },
257
258 isArray: Array.isArray || function( obj ) {
259 return jQuery.type(obj) === "array";
260 },
261
262 isWindow: function( obj ) {
263 /* jshint eqeqeq: false */
264 return obj != null && obj == obj.window;
265 },
266
267 isNumeric: function( obj ) {
268 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
269 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
270 // subtraction forces infinities to NaN
271 // adding 1 corrects loss of precision from parseFloat (#15100)
272 return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;
273 },
274
275 isEmptyObject: function( obj ) {
276 var name;
277 for ( name in obj ) {
278 return false;
279 }
280 return true;
281 },
282
283 isPlainObject: function( obj ) {
284 var key;
285
286 // Must be an Object.
287 // Because of IE, we also have to check the presence of the constructor property.
288 // Make sure that DOM nodes and window objects don't pass through, as well
289 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
290 return false;
291 }
292
293 try {
294 // Not own constructor property must be Object
295 if ( obj.constructor &&
296 !hasOwn.call(obj, "constructor") &&
297 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
298 return false;
299 }
300 } catch ( e ) {
301 // IE8,9 Will throw exceptions on certain host objects #9897
302 return false;
303 }
304
305 // Support: IE<9
306 // Handle iteration over inherited properties before own properties.
307 if ( support.ownLast ) {
308 for ( key in obj ) {
309 return hasOwn.call( obj, key );
310 }
311 }
312
313 // Own properties are enumerated firstly, so to speed up,
314 // if last one is own, then all properties are own.
315 for ( key in obj ) {}
316
317 return key === undefined || hasOwn.call( obj, key );
318 },
319
320 type: function( obj ) {
321 if ( obj == null ) {
322 return obj + "";
323 }
324 return typeof obj === "object" || typeof obj === "function" ?
325 class2type[ toString.call(obj) ] || "object" :
326 typeof obj;
327 },
328
329 // Evaluates a script in a global context
330 // Workarounds based on findings by Jim Driscoll
331 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
332 globalEval: function( data ) {
333 if ( data && jQuery.trim( data ) ) {
334 // We use execScript on Internet Explorer
335 // We use an anonymous function so that context is window
336 // rather than jQuery in Firefox
337 ( window.execScript || function( data ) {
338 window[ "eval" ].call( window, data );
339 } )( data );
340 }
341 },
342
343 // Convert dashed to camelCase; used by the css and data modules
344 // Microsoft forgot to hump their vendor prefix (#9572)
345 camelCase: function( string ) {
346 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
347 },
348
349 nodeName: function( elem, name ) {
350 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
351 },
352
353 // args is for internal usage only
354 each: function( obj, callback, args ) {
355 var value,
356 i = 0,
357 length = obj.length,
358 isArray = isArraylike( obj );
359
360 if ( args ) {
361 if ( isArray ) {
362 for ( ; i < length; i++ ) {
363 value = callback.apply( obj[ i ], args );
364
365 if ( value === false ) {
366 break;
367 }
368 }
369 } else {
370 for ( i in obj ) {
371 value = callback.apply( obj[ i ], args );
372
373 if ( value === false ) {
374 break;
375 }
376 }
377 }
378
379 // A special, fast, case for the most common use of each
380 } else {
381 if ( isArray ) {
382 for ( ; i < length; i++ ) {
383 value = callback.call( obj[ i ], i, obj[ i ] );
384
385 if ( value === false ) {
386 break;
387 }
388 }
389 } else {
390 for ( i in obj ) {
391 value = callback.call( obj[ i ], i, obj[ i ] );
392
393 if ( value === false ) {
394 break;
395 }
396 }
397 }
398 }
399
400 return obj;
401 },
402
403 // Support: Android<4.1, IE<9
404 trim: function( text ) {
405 return text == null ?
406 "" :
407 ( text + "" ).replace( rtrim, "" );
408 },
409
410 // results is for internal usage only
411 makeArray: function( arr, results ) {
412 var ret = results || [];
413
414 if ( arr != null ) {
415 if ( isArraylike( Object(arr) ) ) {
416 jQuery.merge( ret,
417 typeof arr === "string" ?
418 [ arr ] : arr
419 );
420 } else {
421 push.call( ret, arr );
422 }
423 }
424
425 return ret;
426 },
427
428 inArray: function( elem, arr, i ) {
429 var len;
430
431 if ( arr ) {
432 if ( indexOf ) {
433 return indexOf.call( arr, elem, i );
434 }
435
436 len = arr.length;
437 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
438
439 for ( ; i < len; i++ ) {
440 // Skip accessing in sparse arrays
441 if ( i in arr && arr[ i ] === elem ) {
442 return i;
443 }
444 }
445 }
446
447 return -1;
448 },
449
450 merge: function( first, second ) {
451 var len = +second.length,
452 j = 0,
453 i = first.length;
454
455 while ( j < len ) {
456 first[ i++ ] = second[ j++ ];
457 }
458
459 // Support: IE<9
460 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
461 if ( len !== len ) {
462 while ( second[j] !== undefined ) {
463 first[ i++ ] = second[ j++ ];
464 }
465 }
466
467 first.length = i;
468
469 return first;
470 },
471
472 grep: function( elems, callback, invert ) {
473 var callbackInverse,
474 matches = [],
475 i = 0,
476 length = elems.length,
477 callbackExpect = !invert;
478
479 // Go through the array, only saving the items
480 // that pass the validator function
481 for ( ; i < length; i++ ) {
482 callbackInverse = !callback( elems[ i ], i );
483 if ( callbackInverse !== callbackExpect ) {
484 matches.push( elems[ i ] );
485 }
486 }
487
488 return matches;
489 },
490
491 // arg is for internal usage only
492 map: function( elems, callback, arg ) {
493 var value,
494 i = 0,
495 length = elems.length,
496 isArray = isArraylike( elems ),
497 ret = [];
498
499 // Go through the array, translating each of the items to their new values
500 if ( isArray ) {
501 for ( ; i < length; i++ ) {
502 value = callback( elems[ i ], i, arg );
503
504 if ( value != null ) {
505 ret.push( value );
506 }
507 }
508
509 // Go through every key on the object,
510 } else {
511 for ( i in elems ) {
512 value = callback( elems[ i ], i, arg );
513
514 if ( value != null ) {
515 ret.push( value );
516 }
517 }
518 }
519
520 // Flatten any nested arrays
521 return concat.apply( [], ret );
522 },
523
524 // A global GUID counter for objects
525 guid: 1,
526
527 // Bind a function to a context, optionally partially applying any
528 // arguments.
529 proxy: function( fn, context ) {
530 var args, proxy, tmp;
531
532 if ( typeof context === "string" ) {
533 tmp = fn[ context ];
534 context = fn;
535 fn = tmp;
536 }
537
538 // Quick check to determine if target is callable, in the spec
539 // this throws a TypeError, but we will just return undefined.
540 if ( !jQuery.isFunction( fn ) ) {
541 return undefined;
542 }
543
544 // Simulated bind
545 args = slice.call( arguments, 2 );
546 proxy = function() {
547 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
548 };
549
550 // Set the guid of unique handler to the same of original handler, so it can be removed
551 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
552
553 return proxy;
554 },
555
556 now: function() {
557 return +( new Date() );
558 },
559
560 // jQuery.support is not used in Core but other projects attach their
561 // properties to it so it needs to exist.
562 support: support
563 });
564
565 // Populate the class2type map
566 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
567 class2type[ "[object " + name + "]" ] = name.toLowerCase();
568 });
569
570 function isArraylike( obj ) {
571
572 // Support: iOS 8.2 (not reproducible in simulator)
573 // `in` check used to prevent JIT error (gh-2145)
574 // hasOwn isn't used here due to false negatives
575 // regarding Nodelist length in IE
576 var length = "length" in obj && obj.length,
577 type = jQuery.type( obj );
578
579 if ( type === "function" || jQuery.isWindow( obj ) ) {
580 return false;
581 }
582
583 if ( obj.nodeType === 1 && length ) {
584 return true;
585 }
586
587 return type === "array" || length === 0 ||
588 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
589 }
590 var Sizzle =
591 /*!
592 * Sizzle CSS Selector Engine v2.2.0-pre
593 * http://sizzlejs.com/
594 *
595 * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
596 * Released under the MIT license
597 * http://jquery.org/license
598 *
599 * Date: 2014-12-16
600 */
601 (function( window ) {
602
603 var i,
604 support,
605 Expr,
606 getText,
607 isXML,
608 tokenize,
609 compile,
610 select,
611 outermostContext,
612 sortInput,
613 hasDuplicate,
614
615 // Local document vars
616 setDocument,
617 document,
618 docElem,
619 documentIsHTML,
620 rbuggyQSA,
621 rbuggyMatches,
622 matches,
623 contains,
624
625 // Instance-specific data
626 expando = "sizzle" + 1 * new Date(),
627 preferredDoc = window.document,
628 dirruns = 0,
629 done = 0,
630 classCache = createCache(),
631 tokenCache = createCache(),
632 compilerCache = createCache(),
633 sortOrder = function( a, b ) {
634 if ( a === b ) {
635 hasDuplicate = true;
636 }
637 return 0;
638 },
639
640 // General-purpose constants
641 MAX_NEGATIVE = 1 << 31,
642
643 // Instance methods
644 hasOwn = ({}).hasOwnProperty,
645 arr = [],
646 pop = arr.pop,
647 push_native = arr.push,
648 push = arr.push,
649 slice = arr.slice,
650 // Use a stripped-down indexOf as it's faster than native
651 // http://jsperf.com/thor-indexof-vs-for/5
652 indexOf = function( list, elem ) {
653 var i = 0,
654 len = list.length;
655 for ( ; i < len; i++ ) {
656 if ( list[i] === elem ) {
657 return i;
658 }
659 }
660 return -1;
661 },
662
663 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
664
665 // Regular expressions
666
667 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
668 whitespace = "[\\x20\\t\\r\\n\\f]",
669 // http://www.w3.org/TR/css3-syntax/#characters
670 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
671
672 // Loosely modeled on CSS identifier characters
673 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
674 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
675 identifier = characterEncoding.replace( "w", "w#" ),
676
677 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
678 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
679 // Operator (capture 2)
680 "*([*^$|!~]?=)" + whitespace +
681 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
682 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
683 "*\\]",
684
685 pseudos = ":(" + characterEncoding + ")(?:\\((" +
686 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
687 // 1. quoted (capture 3; capture 4 or capture 5)
688 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
689 // 2. simple (capture 6)
690 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
691 // 3. anything else (capture 2)
692 ".*" +
693 ")\\)|)",
694
695 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
696 rwhitespace = new RegExp( whitespace + "+", "g" ),
697 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
698
699 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
700 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
701
702 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
703
704 rpseudo = new RegExp( pseudos ),
705 ridentifier = new RegExp( "^" + identifier + "$" ),
706
707 matchExpr = {
708 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
709 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
710 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
711 "ATTR": new RegExp( "^" + attributes ),
712 "PSEUDO": new RegExp( "^" + pseudos ),
713 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
714 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
715 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
716 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
717 // For use in libraries implementing .is()
718 // We use this for POS matching in `select`
719 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
720 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
721 },
722
723 rinputs = /^(?:input|select|textarea|button)$/i,
724 rheader = /^h\d$/i,
725
726 rnative = /^[^{]+\{\s*\[native \w/,
727
728 // Easily-parseable/retrievable ID or TAG or CLASS selectors
729 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
730
731 rsibling = /[+~]/,
732 rescape = /'|\\/g,
733
734 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
735 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
736 funescape = function( _, escaped, escapedWhitespace ) {
737 var high = "0x" + escaped - 0x10000;
738 // NaN means non-codepoint
739 // Support: Firefox<24
740 // Workaround erroneous numeric interpretation of +"0x"
741 return high !== high || escapedWhitespace ?
742 escaped :
743 high < 0 ?
744 // BMP codepoint
745 String.fromCharCode( high + 0x10000 ) :
746 // Supplemental Plane codepoint (surrogate pair)
747 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
748 },
749
750 // Used for iframes
751 // See setDocument()
752 // Removing the function wrapper causes a "Permission Denied"
753 // error in IE
754 unloadHandler = function() {
755 setDocument();
756 };
757
758 // Optimize for push.apply( _, NodeList )
759 try {
760 push.apply(
761 (arr = slice.call( preferredDoc.childNodes )),
762 preferredDoc.childNodes
763 );
764 // Support: Android<4.0
765 // Detect silently failing push.apply
766 arr[ preferredDoc.childNodes.length ].nodeType;
767 } catch ( e ) {
768 push = { apply: arr.length ?
769
770 // Leverage slice if possible
771 function( target, els ) {
772 push_native.apply( target, slice.call(els) );
773 } :
774
775 // Support: IE<9
776 // Otherwise append directly
777 function( target, els ) {
778 var j = target.length,
779 i = 0;
780 // Can't trust NodeList.length
781 while ( (target[j++] = els[i++]) ) {}
782 target.length = j - 1;
783 }
784 };
785 }
786
787 function Sizzle( selector, context, results, seed ) {
788 var match, elem, m, nodeType,
789 // QSA vars
790 i, groups, old, nid, newContext, newSelector;
791
792 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
793 setDocument( context );
794 }
795
796 context = context || document;
797 results = results || [];
798 nodeType = context.nodeType;
799
800 if ( typeof selector !== "string" || !selector ||
801 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
802
803 return results;
804 }
805
806 if ( !seed && documentIsHTML ) {
807
808 // Try to shortcut find operations when possible (e.g., not under DocumentFragment)
809 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
810 // Speed-up: Sizzle("#ID")
811 if ( (m = match[1]) ) {
812 if ( nodeType === 9 ) {
813 elem = context.getElementById( m );
814 // Check parentNode to catch when Blackberry 4.6 returns
815 // nodes that are no longer in the document (jQuery #6963)
816 if ( elem && elem.parentNode ) {
817 // Handle the case where IE, Opera, and Webkit return items
818 // by name instead of ID
819 if ( elem.id === m ) {
820 results.push( elem );
821 return results;
822 }
823 } else {
824 return results;
825 }
826 } else {
827 // Context is not a document
828 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
829 contains( context, elem ) && elem.id === m ) {
830 results.push( elem );
831 return results;
832 }
833 }
834
835 // Speed-up: Sizzle("TAG")
836 } else if ( match[2] ) {
837 push.apply( results, context.getElementsByTagName( selector ) );
838 return results;
839
840 // Speed-up: Sizzle(".CLASS")
841 } else if ( (m = match[3]) && support.getElementsByClassName ) {
842 push.apply( results, context.getElementsByClassName( m ) );
843 return results;
844 }
845 }
846
847 // QSA path
848 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
849 nid = old = expando;
850 newContext = context;
851 newSelector = nodeType !== 1 && selector;
852
853 // qSA works strangely on Element-rooted queries
854 // We can work around this by specifying an extra ID on the root
855 // and working up from there (Thanks to Andrew Dupont for the technique)
856 // IE 8 doesn't work on object elements
857 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
858 groups = tokenize( selector );
859
860 if ( (old = context.getAttribute("id")) ) {
861 nid = old.replace( rescape, "\\$&" );
862 } else {
863 context.setAttribute( "id", nid );
864 }
865 nid = "[id='" + nid + "'] ";
866
867 i = groups.length;
868 while ( i-- ) {
869 groups[i] = nid + toSelector( groups[i] );
870 }
871 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
872 newSelector = groups.join(",");
873 }
874
875 if ( newSelector ) {
876 try {
877 push.apply( results,
878 newContext.querySelectorAll( newSelector )
879 );
880 return results;
881 } catch(qsaError) {
882 } finally {
883 if ( !old ) {
884 context.removeAttribute("id");
885 }
886 }
887 }
888 }
889 }
890
891 // All others
892 return select( selector.replace( rtrim, "$1" ), context, results, seed );
893 }
894
895 /**
896 * Create key-value caches of limited size
897 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
898 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
899 * deleting the oldest entry
900 */
901 function createCache() {
902 var keys = [];
903
904 function cache( key, value ) {
905 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
906 if ( keys.push( key + " " ) > Expr.cacheLength ) {
907 // Only keep the most recent entries
908 delete cache[ keys.shift() ];
909 }
910 return (cache[ key + " " ] = value);
911 }
912 return cache;
913 }
914
915 /**
916 * Mark a function for special use by Sizzle
917 * @param {Function} fn The function to mark
918 */
919 function markFunction( fn ) {
920 fn[ expando ] = true;
921 return fn;
922 }
923
924 /**
925 * Support testing using an element
926 * @param {Function} fn Passed the created div and expects a boolean result
927 */
928 function assert( fn ) {
929 var div = document.createElement("div");
930
931 try {
932 return !!fn( div );
933 } catch (e) {
934 return false;
935 } finally {
936 // Remove from its parent by default
937 if ( div.parentNode ) {
938 div.parentNode.removeChild( div );
939 }
940 // release memory in IE
941 div = null;
942 }
943 }
944
945 /**
946 * Adds the same handler for all of the specified attrs
947 * @param {String} attrs Pipe-separated list of attributes
948 * @param {Function} handler The method that will be applied
949 */
950 function addHandle( attrs, handler ) {
951 var arr = attrs.split("|"),
952 i = attrs.length;
953
954 while ( i-- ) {
955 Expr.attrHandle[ arr[i] ] = handler;
956 }
957 }
958
959 /**
960 * Checks document order of two siblings
961 * @param {Element} a
962 * @param {Element} b
963 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
964 */
965 function siblingCheck( a, b ) {
966 var cur = b && a,
967 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
968 ( ~b.sourceIndex || MAX_NEGATIVE ) -
969 ( ~a.sourceIndex || MAX_NEGATIVE );
970
971 // Use IE sourceIndex if available on both nodes
972 if ( diff ) {
973 return diff;
974 }
975
976 // Check if b follows a
977 if ( cur ) {
978 while ( (cur = cur.nextSibling) ) {
979 if ( cur === b ) {
980 return -1;
981 }
982 }
983 }
984
985 return a ? 1 : -1;
986 }
987
988 /**
989 * Returns a function to use in pseudos for input types
990 * @param {String} type
991 */
992 function createInputPseudo( type ) {
993 return function( elem ) {
994 var name = elem.nodeName.toLowerCase();
995 return name === "input" && elem.type === type;
996 };
997 }
998
999 /**
1000 * Returns a function to use in pseudos for buttons
1001 * @param {String} type
1002 */
1003 function createButtonPseudo( type ) {
1004 return function( elem ) {
1005 var name = elem.nodeName.toLowerCase();
1006 return (name === "input" || name === "button") && elem.type === type;
1007 };
1008 }
1009
1010 /**
1011 * Returns a function to use in pseudos for positionals
1012 * @param {Function} fn
1013 */
1014 function createPositionalPseudo( fn ) {
1015 return markFunction(function( argument ) {
1016 argument = +argument;
1017 return markFunction(function( seed, matches ) {
1018 var j,
1019 matchIndexes = fn( [], seed.length, argument ),
1020 i = matchIndexes.length;
1021
1022 // Match elements found at the specified indexes
1023 while ( i-- ) {
1024 if ( seed[ (j = matchIndexes[i]) ] ) {
1025 seed[j] = !(matches[j] = seed[j]);
1026 }
1027 }
1028 });
1029 });
1030 }
1031
1032 /**
1033 * Checks a node for validity as a Sizzle context
1034 * @param {Element|Object=} context
1035 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1036 */
1037 function testContext( context ) {
1038 return context && typeof context.getElementsByTagName !== "undefined" && context;
1039 }
1040
1041 // Expose support vars for convenience
1042 support = Sizzle.support = {};
1043
1044 /**
1045 * Detects XML nodes
1046 * @param {Element|Object} elem An element or a document
1047 * @returns {Boolean} True iff elem is a non-HTML XML node
1048 */
1049 isXML = Sizzle.isXML = function( elem ) {
1050 // documentElement is verified for cases where it doesn't yet exist
1051 // (such as loading iframes in IE - #4833)
1052 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1053 return documentElement ? documentElement.nodeName !== "HTML" : false;
1054 };
1055
1056 /**
1057 * Sets document-related variables once based on the current document
1058 * @param {Element|Object} [doc] An element or document object to use to set the document
1059 * @returns {Object} Returns the current document
1060 */
1061 setDocument = Sizzle.setDocument = function( node ) {
1062 var hasCompare, parent,
1063 doc = node ? node.ownerDocument || node : preferredDoc;
1064
1065 // If no document and documentElement is available, return
1066 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1067 return document;
1068 }
1069
1070 // Set our document
1071 document = doc;
1072 docElem = doc.documentElement;
1073 parent = doc.defaultView;
1074
1075 // Support: IE>8
1076 // If iframe document is assigned to "document" variable and if iframe has been reloaded,
1077 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
1078 // IE6-8 do not support the defaultView property so parent will be undefined
1079 if ( parent && parent !== parent.top ) {
1080 // IE11 does not have attachEvent, so all must suffer
1081 if ( parent.addEventListener ) {
1082 parent.addEventListener( "unload", unloadHandler, false );
1083 } else if ( parent.attachEvent ) {
1084 parent.attachEvent( "onunload", unloadHandler );
1085 }
1086 }
1087
1088 /* Support tests
1089 ---------------------------------------------------------------------- */
1090 documentIsHTML = !isXML( doc );
1091
1092 /* Attributes
1093 ---------------------------------------------------------------------- */
1094
1095 // Support: IE<8
1096 // Verify that getAttribute really returns attributes and not properties
1097 // (excepting IE8 booleans)
1098 support.attributes = assert(function( div ) {
1099 div.className = "i";
1100 return !div.getAttribute("className");
1101 });
1102
1103 /* getElement(s)By*
1104 ---------------------------------------------------------------------- */
1105
1106 // Check if getElementsByTagName("*") returns only elements
1107 support.getElementsByTagName = assert(function( div ) {
1108 div.appendChild( doc.createComment("") );
1109 return !div.getElementsByTagName("*").length;
1110 });
1111
1112 // Support: IE<9
1113 support.getElementsByClassName = rnative.test( doc.getElementsByClassName );
1114
1115 // Support: IE<10
1116 // Check if getElementById returns elements by name
1117 // The broken getElementById methods don't pick up programatically-set names,
1118 // so use a roundabout getElementsByName test
1119 support.getById = assert(function( div ) {
1120 docElem.appendChild( div ).id = expando;
1121 return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
1122 });
1123
1124 // ID find and filter
1125 if ( support.getById ) {
1126 Expr.find["ID"] = function( id, context ) {
1127 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1128 var m = context.getElementById( id );
1129 // Check parentNode to catch when Blackberry 4.6 returns
1130 // nodes that are no longer in the document #6963
1131 return m && m.parentNode ? [ m ] : [];
1132 }
1133 };
1134 Expr.filter["ID"] = function( id ) {
1135 var attrId = id.replace( runescape, funescape );
1136 return function( elem ) {
1137 return elem.getAttribute("id") === attrId;
1138 };
1139 };
1140 } else {
1141 // Support: IE6/7
1142 // getElementById is not reliable as a find shortcut
1143 delete Expr.find["ID"];
1144
1145 Expr.filter["ID"] = function( id ) {
1146 var attrId = id.replace( runescape, funescape );
1147 return function( elem ) {
1148 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
1149 return node && node.value === attrId;
1150 };
1151 };
1152 }
1153
1154 // Tag
1155 Expr.find["TAG"] = support.getElementsByTagName ?
1156 function( tag, context ) {
1157 if ( typeof context.getElementsByTagName !== "undefined" ) {
1158 return context.getElementsByTagName( tag );
1159
1160 // DocumentFragment nodes don't have gEBTN
1161 } else if ( support.qsa ) {
1162 return context.querySelectorAll( tag );
1163 }
1164 } :
1165
1166 function( tag, context ) {
1167 var elem,
1168 tmp = [],
1169 i = 0,
1170 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1171 results = context.getElementsByTagName( tag );
1172
1173 // Filter out possible comments
1174 if ( tag === "*" ) {
1175 while ( (elem = results[i++]) ) {
1176 if ( elem.nodeType === 1 ) {
1177 tmp.push( elem );
1178 }
1179 }
1180
1181 return tmp;
1182 }
1183 return results;
1184 };
1185
1186 // Class
1187 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1188 if ( documentIsHTML ) {
1189 return context.getElementsByClassName( className );
1190 }
1191 };
1192
1193 /* QSA/matchesSelector
1194 ---------------------------------------------------------------------- */
1195
1196 // QSA and matchesSelector support
1197
1198 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1199 rbuggyMatches = [];
1200
1201 // qSa(:focus) reports false when true (Chrome 21)
1202 // We allow this because of a bug in IE8/9 that throws an error
1203 // whenever `document.activeElement` is accessed on an iframe
1204 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1205 // See http://bugs.jquery.com/ticket/13378
1206 rbuggyQSA = [];
1207
1208 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
1209 // Build QSA regex
1210 // Regex strategy adopted from Diego Perini
1211 assert(function( div ) {
1212 // Select is set to empty string on purpose
1213 // This is to test IE's treatment of not explicitly
1214 // setting a boolean content attribute,
1215 // since its presence should be enough
1216 // http://bugs.jquery.com/ticket/12359
1217 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1218 "<select id='" + expando + "-\f]' msallowcapture=''>" +
1219 "<option selected=''></option></select>";
1220
1221 // Support: IE8, Opera 11-12.16
1222 // Nothing should be selected when empty strings follow ^= or $= or *=
1223 // The test attribute must be unknown in Opera but "safe" for WinRT
1224 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1225 if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1226 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1227 }
1228
1229 // Support: IE8
1230 // Boolean attributes and "value" are not treated correctly
1231 if ( !div.querySelectorAll("[selected]").length ) {
1232 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1233 }
1234
1235 // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
1236 if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1237 rbuggyQSA.push("~=");
1238 }
1239
1240 // Webkit/Opera - :checked should return selected option elements
1241 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1242 // IE8 throws error here and will not see later tests
1243 if ( !div.querySelectorAll(":checked").length ) {
1244 rbuggyQSA.push(":checked");
1245 }
1246
1247 // Support: Safari 8+, iOS 8+
1248 // https://bugs.webkit.org/show_bug.cgi?id=136851
1249 // In-page `selector#id sibing-combinator selector` fails
1250 if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1251 rbuggyQSA.push(".#.+[+~]");
1252 }
1253 });
1254
1255 assert(function( div ) {
1256 // Support: Windows 8 Native Apps
1257 // The type and name attributes are restricted during .innerHTML assignment
1258 var input = doc.createElement("input");
1259 input.setAttribute( "type", "hidden" );
1260 div.appendChild( input ).setAttribute( "name", "D" );
1261
1262 // Support: IE8
1263 // Enforce case-sensitivity of name attribute
1264 if ( div.querySelectorAll("[name=d]").length ) {
1265 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1266 }
1267
1268 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1269 // IE8 throws error here and will not see later tests
1270 if ( !div.querySelectorAll(":enabled").length ) {
1271 rbuggyQSA.push( ":enabled", ":disabled" );
1272 }
1273
1274 // Opera 10-11 does not throw on post-comma invalid pseudos
1275 div.querySelectorAll("*,:x");
1276 rbuggyQSA.push(",.*:");
1277 });
1278 }
1279
1280 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1281 docElem.webkitMatchesSelector ||
1282 docElem.mozMatchesSelector ||
1283 docElem.oMatchesSelector ||
1284 docElem.msMatchesSelector) )) ) {
1285
1286 assert(function( div ) {
1287 // Check to see if it's possible to do matchesSelector
1288 // on a disconnected node (IE 9)
1289 support.disconnectedMatch = matches.call( div, "div" );
1290
1291 // This should fail with an exception
1292 // Gecko does not error, returns false instead
1293 matches.call( div, "[s!='']:x" );
1294 rbuggyMatches.push( "!=", pseudos );
1295 });
1296 }
1297
1298 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1299 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1300
1301 /* Contains
1302 ---------------------------------------------------------------------- */
1303 hasCompare = rnative.test( docElem.compareDocumentPosition );
1304
1305 // Element contains another
1306 // Purposefully does not implement inclusive descendent
1307 // As in, an element does not contain itself
1308 contains = hasCompare || rnative.test( docElem.contains ) ?
1309 function( a, b ) {
1310 var adown = a.nodeType === 9 ? a.documentElement : a,
1311 bup = b && b.parentNode;
1312 return a === bup || !!( bup && bup.nodeType === 1 && (
1313 adown.contains ?
1314 adown.contains( bup ) :
1315 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1316 ));
1317 } :
1318 function( a, b ) {
1319 if ( b ) {
1320 while ( (b = b.parentNode) ) {
1321 if ( b === a ) {
1322 return true;
1323 }
1324 }
1325 }
1326 return false;
1327 };
1328
1329 /* Sorting
1330 ---------------------------------------------------------------------- */
1331
1332 // Document order sorting
1333 sortOrder = hasCompare ?
1334 function( a, b ) {
1335
1336 // Flag for duplicate removal
1337 if ( a === b ) {
1338 hasDuplicate = true;
1339 return 0;
1340 }
1341
1342 // Sort on method existence if only one input has compareDocumentPosition
1343 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1344 if ( compare ) {
1345 return compare;
1346 }
1347
1348 // Calculate position if both inputs belong to the same document
1349 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1350 a.compareDocumentPosition( b ) :
1351
1352 // Otherwise we know they are disconnected
1353 1;
1354
1355 // Disconnected nodes
1356 if ( compare & 1 ||
1357 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1358
1359 // Choose the first element that is related to our preferred document
1360 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1361 return -1;
1362 }
1363 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1364 return 1;
1365 }
1366
1367 // Maintain original order
1368 return sortInput ?
1369 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1370 0;
1371 }
1372
1373 return compare & 4 ? -1 : 1;
1374 } :
1375 function( a, b ) {
1376 // Exit early if the nodes are identical
1377 if ( a === b ) {
1378 hasDuplicate = true;
1379 return 0;
1380 }
1381
1382 var cur,
1383 i = 0,
1384 aup = a.parentNode,
1385 bup = b.parentNode,
1386 ap = [ a ],
1387 bp = [ b ];
1388
1389 // Parentless nodes are either documents or disconnected
1390 if ( !aup || !bup ) {
1391 return a === doc ? -1 :
1392 b === doc ? 1 :
1393 aup ? -1 :
1394 bup ? 1 :
1395 sortInput ?
1396 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1397 0;
1398
1399 // If the nodes are siblings, we can do a quick check
1400 } else if ( aup === bup ) {
1401 return siblingCheck( a, b );
1402 }
1403
1404 // Otherwise we need full lists of their ancestors for comparison
1405 cur = a;
1406 while ( (cur = cur.parentNode) ) {
1407 ap.unshift( cur );
1408 }
1409 cur = b;
1410 while ( (cur = cur.parentNode) ) {
1411 bp.unshift( cur );
1412 }
1413
1414 // Walk down the tree looking for a discrepancy
1415 while ( ap[i] === bp[i] ) {
1416 i++;
1417 }
1418
1419 return i ?
1420 // Do a sibling check if the nodes have a common ancestor
1421 siblingCheck( ap[i], bp[i] ) :
1422
1423 // Otherwise nodes in our document sort first
1424 ap[i] === preferredDoc ? -1 :
1425 bp[i] === preferredDoc ? 1 :
1426 0;
1427 };
1428
1429 return doc;
1430 };
1431
1432 Sizzle.matches = function( expr, elements ) {
1433 return Sizzle( expr, null, null, elements );
1434 };
1435
1436 Sizzle.matchesSelector = function( elem, expr ) {
1437 // Set document vars if needed
1438 if ( ( elem.ownerDocument || elem ) !== document ) {
1439 setDocument( elem );
1440 }
1441
1442 // Make sure that attribute selectors are quoted
1443 expr = expr.replace( rattributeQuotes, "='$1']" );
1444
1445 if ( support.matchesSelector && documentIsHTML &&
1446 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1447 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1448
1449 try {
1450 var ret = matches.call( elem, expr );
1451
1452 // IE 9's matchesSelector returns false on disconnected nodes
1453 if ( ret || support.disconnectedMatch ||
1454 // As well, disconnected nodes are said to be in a document
1455 // fragment in IE 9
1456 elem.document && elem.document.nodeType !== 11 ) {
1457 return ret;
1458 }
1459 } catch (e) {}
1460 }
1461
1462 return Sizzle( expr, document, null, [ elem ] ).length > 0;
1463 };
1464
1465 Sizzle.contains = function( context, elem ) {
1466 // Set document vars if needed
1467 if ( ( context.ownerDocument || context ) !== document ) {
1468 setDocument( context );
1469 }
1470 return contains( context, elem );
1471 };
1472
1473 Sizzle.attr = function( elem, name ) {
1474 // Set document vars if needed
1475 if ( ( elem.ownerDocument || elem ) !== document ) {
1476 setDocument( elem );
1477 }
1478
1479 var fn = Expr.attrHandle[ name.toLowerCase() ],
1480 // Don't get fooled by Object.prototype properties (jQuery #13807)
1481 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1482 fn( elem, name, !documentIsHTML ) :
1483 undefined;
1484
1485 return val !== undefined ?
1486 val :
1487 support.attributes || !documentIsHTML ?
1488 elem.getAttribute( name ) :
1489 (val = elem.getAttributeNode(name)) && val.specified ?
1490 val.value :
1491 null;
1492 };
1493
1494 Sizzle.error = function( msg ) {
1495 throw new Error( "Syntax error, unrecognized expression: " + msg );
1496 };
1497
1498 /**
1499 * Document sorting and removing duplicates
1500 * @param {ArrayLike} results
1501 */
1502 Sizzle.uniqueSort = function( results ) {
1503 var elem,
1504 duplicates = [],
1505 j = 0,
1506 i = 0;
1507
1508 // Unless we *know* we can detect duplicates, assume their presence
1509 hasDuplicate = !support.detectDuplicates;
1510 sortInput = !support.sortStable && results.slice( 0 );
1511 results.sort( sortOrder );
1512
1513 if ( hasDuplicate ) {
1514 while ( (elem = results[i++]) ) {
1515 if ( elem === results[ i ] ) {
1516 j = duplicates.push( i );
1517 }
1518 }
1519 while ( j-- ) {
1520 results.splice( duplicates[ j ], 1 );
1521 }
1522 }
1523
1524 // Clear input after sorting to release objects
1525 // See https://github.com/jquery/sizzle/pull/225
1526 sortInput = null;
1527
1528 return results;
1529 };
1530
1531 /**
1532 * Utility function for retrieving the text value of an array of DOM nodes
1533 * @param {Array|Element} elem
1534 */
1535 getText = Sizzle.getText = function( elem ) {
1536 var node,
1537 ret = "",
1538 i = 0,
1539 nodeType = elem.nodeType;
1540
1541 if ( !nodeType ) {
1542 // If no nodeType, this is expected to be an array
1543 while ( (node = elem[i++]) ) {
1544 // Do not traverse comment nodes
1545 ret += getText( node );
1546 }
1547 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1548 // Use textContent for elements
1549 // innerText usage removed for consistency of new lines (jQuery #11153)
1550 if ( typeof elem.textContent === "string" ) {
1551 return elem.textContent;
1552 } else {
1553 // Traverse its children
1554 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1555 ret += getText( elem );
1556 }
1557 }
1558 } else if ( nodeType === 3 || nodeType === 4 ) {
1559 return elem.nodeValue;
1560 }
1561 // Do not include comment or processing instruction nodes
1562
1563 return ret;
1564 };
1565
1566 Expr = Sizzle.selectors = {
1567
1568 // Can be adjusted by the user
1569 cacheLength: 50,
1570
1571 createPseudo: markFunction,
1572
1573 match: matchExpr,
1574
1575 attrHandle: {},
1576
1577 find: {},
1578
1579 relative: {
1580 ">": { dir: "parentNode", first: true },
1581 " ": { dir: "parentNode" },
1582 "+": { dir: "previousSibling", first: true },
1583 "~": { dir: "previousSibling" }
1584 },
1585
1586 preFilter: {
1587 "ATTR": function( match ) {
1588 match[1] = match[1].replace( runescape, funescape );
1589
1590 // Move the given value to match[3] whether quoted or unquoted
1591 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1592
1593 if ( match[2] === "~=" ) {
1594 match[3] = " " + match[3] + " ";
1595 }
1596
1597 return match.slice( 0, 4 );
1598 },
1599
1600 "CHILD": function( match ) {
1601 /* matches from matchExpr["CHILD"]
1602 1 type (only|nth|...)
1603 2 what (child|of-type)
1604 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1605 4 xn-component of xn+y argument ([+-]?\d*n|)
1606 5 sign of xn-component
1607 6 x of xn-component
1608 7 sign of y-component
1609 8 y of y-component
1610 */
1611 match[1] = match[1].toLowerCase();
1612
1613 if ( match[1].slice( 0, 3 ) === "nth" ) {
1614 // nth-* requires argument
1615 if ( !match[3] ) {
1616 Sizzle.error( match[0] );
1617 }
1618
1619 // numeric x and y parameters for Expr.filter.CHILD
1620 // remember that false/true cast respectively to 0/1
1621 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1622 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1623
1624 // other types prohibit arguments
1625 } else if ( match[3] ) {
1626 Sizzle.error( match[0] );
1627 }
1628
1629 return match;
1630 },
1631
1632 "PSEUDO": function( match ) {
1633 var excess,
1634 unquoted = !match[6] && match[2];
1635
1636 if ( matchExpr["CHILD"].test( match[0] ) ) {
1637 return null;
1638 }
1639
1640 // Accept quoted arguments as-is
1641 if ( match[3] ) {
1642 match[2] = match[4] || match[5] || "";
1643
1644 // Strip excess characters from unquoted arguments
1645 } else if ( unquoted && rpseudo.test( unquoted ) &&
1646 // Get excess from tokenize (recursively)
1647 (excess = tokenize( unquoted, true )) &&
1648 // advance to the next closing parenthesis
1649 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1650
1651 // excess is a negative index
1652 match[0] = match[0].slice( 0, excess );
1653 match[2] = unquoted.slice( 0, excess );
1654 }
1655
1656 // Return only captures needed by the pseudo filter method (type and argument)
1657 return match.slice( 0, 3 );
1658 }
1659 },
1660
1661 filter: {
1662
1663 "TAG": function( nodeNameSelector ) {
1664 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1665 return nodeNameSelector === "*" ?
1666 function() { return true; } :
1667 function( elem ) {
1668 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1669 };
1670 },
1671
1672 "CLASS": function( className ) {
1673 var pattern = classCache[ className + " " ];
1674
1675 return pattern ||
1676 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1677 classCache( className, function( elem ) {
1678 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1679 });
1680 },
1681
1682 "ATTR": function( name, operator, check ) {
1683 return function( elem ) {
1684 var result = Sizzle.attr( elem, name );
1685
1686 if ( result == null ) {
1687 return operator === "!=";
1688 }
1689 if ( !operator ) {
1690 return true;
1691 }
1692
1693 result += "";
1694
1695 return operator === "=" ? result === check :
1696 operator === "!=" ? result !== check :
1697 operator === "^=" ? check && result.indexOf( check ) === 0 :
1698 operator === "*=" ? check && result.indexOf( check ) > -1 :
1699 operator === "$=" ? check && result.slice( -check.length ) === check :
1700 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1701 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1702 false;
1703 };
1704 },
1705
1706 "CHILD": function( type, what, argument, first, last ) {
1707 var simple = type.slice( 0, 3 ) !== "nth",
1708 forward = type.slice( -4 ) !== "last",
1709 ofType = what === "of-type";
1710
1711 return first === 1 && last === 0 ?
1712
1713 // Shortcut for :nth-*(n)
1714 function( elem ) {
1715 return !!elem.parentNode;
1716 } :
1717
1718 function( elem, context, xml ) {
1719 var cache, outerCache, node, diff, nodeIndex, start,
1720 dir = simple !== forward ? "nextSibling" : "previousSibling",
1721 parent = elem.parentNode,
1722 name = ofType && elem.nodeName.toLowerCase(),
1723 useCache = !xml && !ofType;
1724
1725 if ( parent ) {
1726
1727 // :(first|last|only)-(child|of-type)
1728 if ( simple ) {
1729 while ( dir ) {
1730 node = elem;
1731 while ( (node = node[ dir ]) ) {
1732 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
1733 return false;
1734 }
1735 }
1736 // Reverse direction for :only-* (if we haven't yet done so)
1737 start = dir = type === "only" && !start && "nextSibling";
1738 }
1739 return true;
1740 }
1741
1742 start = [ forward ? parent.firstChild : parent.lastChild ];
1743
1744 // non-xml :nth-child(...) stores cache data on `parent`
1745 if ( forward && useCache ) {
1746 // Seek `elem` from a previously-cached index
1747 outerCache = parent[ expando ] || (parent[ expando ] = {});
1748 cache = outerCache[ type ] || [];
1749 nodeIndex = cache[0] === dirruns && cache[1];
1750 diff = cache[0] === dirruns && cache[2];
1751 node = nodeIndex && parent.childNodes[ nodeIndex ];
1752
1753 while ( (node = ++nodeIndex && node && node[ dir ] ||
1754
1755 // Fallback to seeking `elem` from the start
1756 (diff = nodeIndex = 0) || start.pop()) ) {
1757
1758 // When found, cache indexes on `parent` and break
1759 if ( node.nodeType === 1 && ++diff && node === elem ) {
1760 outerCache[ type ] = [ dirruns, nodeIndex, diff ];
1761 break;
1762 }
1763 }
1764
1765 // Use previously-cached element index if available
1766 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
1767 diff = cache[1];
1768
1769 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
1770 } else {
1771 // Use the same loop as above to seek `elem` from the start
1772 while ( (node = ++nodeIndex && node && node[ dir ] ||
1773 (diff = nodeIndex = 0) || start.pop()) ) {
1774
1775 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
1776 // Cache the index of each encountered element
1777 if ( useCache ) {
1778 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
1779 }
1780
1781 if ( node === elem ) {
1782 break;
1783 }
1784 }
1785 }
1786 }
1787
1788 // Incorporate the offset, then check against cycle size
1789 diff -= last;
1790 return diff === first || ( diff % first === 0 && diff / first >= 0 );
1791 }
1792 };
1793 },
1794
1795 "PSEUDO": function( pseudo, argument ) {
1796 // pseudo-class names are case-insensitive
1797 // http://www.w3.org/TR/selectors/#pseudo-classes
1798 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1799 // Remember that setFilters inherits from pseudos
1800 var args,
1801 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1802 Sizzle.error( "unsupported pseudo: " + pseudo );
1803
1804 // The user may use createPseudo to indicate that
1805 // arguments are needed to create the filter function
1806 // just as Sizzle does
1807 if ( fn[ expando ] ) {
1808 return fn( argument );
1809 }
1810
1811 // But maintain support for old signatures
1812 if ( fn.length > 1 ) {
1813 args = [ pseudo, pseudo, "", argument ];
1814 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1815 markFunction(function( seed, matches ) {
1816 var idx,
1817 matched = fn( seed, argument ),
1818 i = matched.length;
1819 while ( i-- ) {
1820 idx = indexOf( seed, matched[i] );
1821 seed[ idx ] = !( matches[ idx ] = matched[i] );
1822 }
1823 }) :
1824 function( elem ) {
1825 return fn( elem, 0, args );
1826 };
1827 }
1828
1829 return fn;
1830 }
1831 },
1832
1833 pseudos: {
1834 // Potentially complex pseudos
1835 "not": markFunction(function( selector ) {
1836 // Trim the selector passed to compile
1837 // to avoid treating leading and trailing
1838 // spaces as combinators
1839 var input = [],
1840 results = [],
1841 matcher = compile( selector.replace( rtrim, "$1" ) );
1842
1843 return matcher[ expando ] ?
1844 markFunction(function( seed, matches, context, xml ) {
1845 var elem,
1846 unmatched = matcher( seed, null, xml, [] ),
1847 i = seed.length;
1848
1849 // Match elements unmatched by `matcher`
1850 while ( i-- ) {
1851 if ( (elem = unmatched[i]) ) {
1852 seed[i] = !(matches[i] = elem);
1853 }
1854 }
1855 }) :
1856 function( elem, context, xml ) {
1857 input[0] = elem;
1858 matcher( input, null, xml, results );
1859 // Don't keep the element (issue #299)
1860 input[0] = null;
1861 return !results.pop();
1862 };
1863 }),
1864
1865 "has": markFunction(function( selector ) {
1866 return function( elem ) {
1867 return Sizzle( selector, elem ).length > 0;
1868 };
1869 }),
1870
1871 "contains": markFunction(function( text ) {
1872 text = text.replace( runescape, funescape );
1873 return function( elem ) {
1874 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1875 };
1876 }),
1877
1878 // "Whether an element is represented by a :lang() selector
1879 // is based solely on the element's language value
1880 // being equal to the identifier C,
1881 // or beginning with the identifier C immediately followed by "-".
1882 // The matching of C against the element's language value is performed case-insensitively.
1883 // The identifier C does not have to be a valid language name."
1884 // http://www.w3.org/TR/selectors/#lang-pseudo
1885 "lang": markFunction( function( lang ) {
1886 // lang value must be a valid identifier
1887 if ( !ridentifier.test(lang || "") ) {
1888 Sizzle.error( "unsupported lang: " + lang );
1889 }
1890 lang = lang.replace( runescape, funescape ).toLowerCase();
1891 return function( elem ) {
1892 var elemLang;
1893 do {
1894 if ( (elemLang = documentIsHTML ?
1895 elem.lang :
1896 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1897
1898 elemLang = elemLang.toLowerCase();
1899 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1900 }
1901 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1902 return false;
1903 };
1904 }),
1905
1906 // Miscellaneous
1907 "target": function( elem ) {
1908 var hash = window.location && window.location.hash;
1909 return hash && hash.slice( 1 ) === elem.id;
1910 },
1911
1912 "root": function( elem ) {
1913 return elem === docElem;
1914 },
1915
1916 "focus": function( elem ) {
1917 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1918 },
1919
1920 // Boolean properties
1921 "enabled": function( elem ) {
1922 return elem.disabled === false;
1923 },
1924
1925 "disabled": function( elem ) {
1926 return elem.disabled === true;
1927 },
1928
1929 "checked": function( elem ) {
1930 // In CSS3, :checked should return both checked and selected elements
1931 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1932 var nodeName = elem.nodeName.toLowerCase();
1933 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1934 },
1935
1936 "selected": function( elem ) {
1937 // Accessing this property makes selected-by-default
1938 // options in Safari work properly
1939 if ( elem.parentNode ) {
1940 elem.parentNode.selectedIndex;
1941 }
1942
1943 return elem.selected === true;
1944 },
1945
1946 // Contents
1947 "empty": function( elem ) {
1948 // http://www.w3.org/TR/selectors/#empty-pseudo
1949 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1950 // but not by others (comment: 8; processing instruction: 7; etc.)
1951 // nodeType < 6 works because attributes (2) do not appear as children
1952 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1953 if ( elem.nodeType < 6 ) {
1954 return false;
1955 }
1956 }
1957 return true;
1958 },
1959
1960 "parent": function( elem ) {
1961 return !Expr.pseudos["empty"]( elem );
1962 },
1963
1964 // Element/input types
1965 "header": function( elem ) {
1966 return rheader.test( elem.nodeName );
1967 },
1968
1969 "input": function( elem ) {
1970 return rinputs.test( elem.nodeName );
1971 },
1972
1973 "button": function( elem ) {
1974 var name = elem.nodeName.toLowerCase();
1975 return name === "input" && elem.type === "button" || name === "button";
1976 },
1977
1978 "text": function( elem ) {
1979 var attr;
1980 return elem.nodeName.toLowerCase() === "input" &&
1981 elem.type === "text" &&
1982
1983 // Support: IE<8
1984 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1985 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1986 },
1987
1988 // Position-in-collection
1989 "first": createPositionalPseudo(function() {
1990 return [ 0 ];
1991 }),
1992
1993 "last": createPositionalPseudo(function( matchIndexes, length ) {
1994 return [ length - 1 ];
1995 }),
1996
1997 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
1998 return [ argument < 0 ? argument + length : argument ];
1999 }),
2000
2001 "even": createPositionalPseudo(function( matchIndexes, length ) {
2002 var i = 0;
2003 for ( ; i < length; i += 2 ) {
2004 matchIndexes.push( i );
2005 }
2006 return matchIndexes;
2007 }),
2008
2009 "odd": createPositionalPseudo(function( matchIndexes, length ) {
2010 var i = 1;
2011 for ( ; i < length; i += 2 ) {
2012 matchIndexes.push( i );
2013 }
2014 return matchIndexes;
2015 }),
2016
2017 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2018 var i = argument < 0 ? argument + length : argument;
2019 for ( ; --i >= 0; ) {
2020 matchIndexes.push( i );
2021 }
2022 return matchIndexes;
2023 }),
2024
2025 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2026 var i = argument < 0 ? argument + length : argument;
2027 for ( ; ++i < length; ) {
2028 matchIndexes.push( i );
2029 }
2030 return matchIndexes;
2031 })
2032 }
2033 };
2034
2035 Expr.pseudos["nth"] = Expr.pseudos["eq"];
2036
2037 // Add button/input type pseudos
2038 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2039 Expr.pseudos[ i ] = createInputPseudo( i );
2040 }
2041 for ( i in { submit: true, reset: true } ) {
2042 Expr.pseudos[ i ] = createButtonPseudo( i );
2043 }
2044
2045 // Easy API for creating new setFilters
2046 function setFilters() {}
2047 setFilters.prototype = Expr.filters = Expr.pseudos;
2048 Expr.setFilters = new setFilters();
2049
2050 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2051 var matched, match, tokens, type,
2052 soFar, groups, preFilters,
2053 cached = tokenCache[ selector + " " ];
2054
2055 if ( cached ) {
2056 return parseOnly ? 0 : cached.slice( 0 );
2057 }
2058
2059 soFar = selector;
2060 groups = [];
2061 preFilters = Expr.preFilter;
2062
2063 while ( soFar ) {
2064
2065 // Comma and first run
2066 if ( !matched || (match = rcomma.exec( soFar )) ) {
2067 if ( match ) {
2068 // Don't consume trailing commas as valid
2069 soFar = soFar.slice( match[0].length ) || soFar;
2070 }
2071 groups.push( (tokens = []) );
2072 }
2073
2074 matched = false;
2075
2076 // Combinators
2077 if ( (match = rcombinators.exec( soFar )) ) {
2078 matched = match.shift();
2079 tokens.push({
2080 value: matched,
2081 // Cast descendant combinators to space
2082 type: match[0].replace( rtrim, " " )
2083 });
2084 soFar = soFar.slice( matched.length );
2085 }
2086
2087 // Filters
2088 for ( type in Expr.filter ) {
2089 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2090 (match = preFilters[ type ]( match ))) ) {
2091 matched = match.shift();
2092 tokens.push({
2093 value: matched,
2094 type: type,
2095 matches: match
2096 });
2097 soFar = soFar.slice( matched.length );
2098 }
2099 }
2100
2101 if ( !matched ) {
2102 break;
2103 }
2104 }
2105
2106 // Return the length of the invalid excess
2107 // if we're just parsing
2108 // Otherwise, throw an error or return tokens
2109 return parseOnly ?
2110 soFar.length :
2111 soFar ?
2112 Sizzle.error( selector ) :
2113 // Cache the tokens
2114 tokenCache( selector, groups ).slice( 0 );
2115 };
2116
2117 function toSelector( tokens ) {
2118 var i = 0,
2119 len = tokens.length,
2120 selector = "";
2121 for ( ; i < len; i++ ) {
2122 selector += tokens[i].value;
2123 }
2124 return selector;
2125 }
2126
2127 function addCombinator( matcher, combinator, base ) {
2128 var dir = combinator.dir,
2129 checkNonElements = base && dir === "parentNode",
2130 doneName = done++;
2131
2132 return combinator.first ?
2133 // Check against closest ancestor/preceding element
2134 function( elem, context, xml ) {
2135 while ( (elem = elem[ dir ]) ) {
2136 if ( elem.nodeType === 1 || checkNonElements ) {
2137 return matcher( elem, context, xml );
2138 }
2139 }
2140 } :
2141
2142 // Check against all ancestor/preceding elements
2143 function( elem, context, xml ) {
2144 var oldCache, outerCache,
2145 newCache = [ dirruns, doneName ];
2146
2147 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2148 if ( xml ) {
2149 while ( (elem = elem[ dir ]) ) {
2150 if ( elem.nodeType === 1 || checkNonElements ) {
2151 if ( matcher( elem, context, xml ) ) {
2152 return true;
2153 }
2154 }
2155 }
2156 } else {
2157 while ( (elem = elem[ dir ]) ) {
2158 if ( elem.nodeType === 1 || checkNonElements ) {
2159 outerCache = elem[ expando ] || (elem[ expando ] = {});
2160 if ( (oldCache = outerCache[ dir ]) &&
2161 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2162
2163 // Assign to newCache so results back-propagate to previous elements
2164 return (newCache[ 2 ] = oldCache[ 2 ]);
2165 } else {
2166 // Reuse newcache so results back-propagate to previous elements
2167 outerCache[ dir ] = newCache;
2168
2169 // A match means we're done; a fail means we have to keep checking
2170 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2171 return true;
2172 }
2173 }
2174 }
2175 }
2176 }
2177 };
2178 }
2179
2180 function elementMatcher( matchers ) {
2181 return matchers.length > 1 ?
2182 function( elem, context, xml ) {
2183 var i = matchers.length;
2184 while ( i-- ) {
2185 if ( !matchers[i]( elem, context, xml ) ) {
2186 return false;
2187 }
2188 }
2189 return true;
2190 } :
2191 matchers[0];
2192 }
2193
2194 function multipleContexts( selector, contexts, results ) {
2195 var i = 0,
2196 len = contexts.length;
2197 for ( ; i < len; i++ ) {
2198 Sizzle( selector, contexts[i], results );
2199 }
2200 return results;
2201 }
2202
2203 function condense( unmatched, map, filter, context, xml ) {
2204 var elem,
2205 newUnmatched = [],
2206 i = 0,
2207 len = unmatched.length,
2208 mapped = map != null;
2209
2210 for ( ; i < len; i++ ) {
2211 if ( (elem = unmatched[i]) ) {
2212 if ( !filter || filter( elem, context, xml ) ) {
2213 newUnmatched.push( elem );
2214 if ( mapped ) {
2215 map.push( i );
2216 }
2217 }
2218 }
2219 }
2220
2221 return newUnmatched;
2222 }
2223
2224 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2225 if ( postFilter && !postFilter[ expando ] ) {
2226 postFilter = setMatcher( postFilter );
2227 }
2228 if ( postFinder && !postFinder[ expando ] ) {
2229 postFinder = setMatcher( postFinder, postSelector );
2230 }
2231 return markFunction(function( seed, results, context, xml ) {
2232 var temp, i, elem,
2233 preMap = [],
2234 postMap = [],
2235 preexisting = results.length,
2236
2237 // Get initial elements from seed or context
2238 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2239
2240 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2241 matcherIn = preFilter && ( seed || !selector ) ?
2242 condense( elems, preMap, preFilter, context, xml ) :
2243 elems,
2244
2245 matcherOut = matcher ?
2246 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2247 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2248
2249 // ...intermediate processing is necessary
2250 [] :
2251
2252 // ...otherwise use results directly
2253 results :
2254 matcherIn;
2255
2256 // Find primary matches
2257 if ( matcher ) {
2258 matcher( matcherIn, matcherOut, context, xml );
2259 }
2260
2261 // Apply postFilter
2262 if ( postFilter ) {
2263 temp = condense( matcherOut, postMap );
2264 postFilter( temp, [], context, xml );
2265
2266 // Un-match failing elements by moving them back to matcherIn
2267 i = temp.length;
2268 while ( i-- ) {
2269 if ( (elem = temp[i]) ) {
2270 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2271 }
2272 }
2273 }
2274
2275 if ( seed ) {
2276 if ( postFinder || preFilter ) {
2277 if ( postFinder ) {
2278 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2279 temp = [];
2280 i = matcherOut.length;
2281 while ( i-- ) {
2282 if ( (elem = matcherOut[i]) ) {
2283 // Restore matcherIn since elem is not yet a final match
2284 temp.push( (matcherIn[i] = elem) );
2285 }
2286 }
2287 postFinder( null, (matcherOut = []), temp, xml );
2288 }
2289
2290 // Move matched elements from seed to results to keep them synchronized
2291 i = matcherOut.length;
2292 while ( i-- ) {
2293 if ( (elem = matcherOut[i]) &&
2294 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2295
2296 seed[temp] = !(results[temp] = elem);
2297 }
2298 }
2299 }
2300
2301 // Add elements to results, through postFinder if defined
2302 } else {
2303 matcherOut = condense(
2304 matcherOut === results ?
2305 matcherOut.splice( preexisting, matcherOut.length ) :
2306 matcherOut
2307 );
2308 if ( postFinder ) {
2309 postFinder( null, results, matcherOut, xml );
2310 } else {
2311 push.apply( results, matcherOut );
2312 }
2313 }
2314 });
2315 }
2316
2317 function matcherFromTokens( tokens ) {
2318 var checkContext, matcher, j,
2319 len = tokens.length,
2320 leadingRelative = Expr.relative[ tokens[0].type ],
2321 implicitRelative = leadingRelative || Expr.relative[" "],
2322 i = leadingRelative ? 1 : 0,
2323
2324 // The foundational matcher ensures that elements are reachable from top-level context(s)
2325 matchContext = addCombinator( function( elem ) {
2326 return elem === checkContext;
2327 }, implicitRelative, true ),
2328 matchAnyContext = addCombinator( function( elem ) {
2329 return indexOf( checkContext, elem ) > -1;
2330 }, implicitRelative, true ),
2331 matchers = [ function( elem, context, xml ) {
2332 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2333 (checkContext = context).nodeType ?
2334 matchContext( elem, context, xml ) :
2335 matchAnyContext( elem, context, xml ) );
2336 // Avoid hanging onto element (issue #299)
2337 checkContext = null;
2338 return ret;
2339 } ];
2340
2341 for ( ; i < len; i++ ) {
2342 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2343 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2344 } else {
2345 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2346
2347 // Return special upon seeing a positional matcher
2348 if ( matcher[ expando ] ) {
2349 // Find the next relative operator (if any) for proper handling
2350 j = ++i;
2351 for ( ; j < len; j++ ) {
2352 if ( Expr.relative[ tokens[j].type ] ) {
2353 break;
2354 }
2355 }
2356 return setMatcher(
2357 i > 1 && elementMatcher( matchers ),
2358 i > 1 && toSelector(
2359 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2360 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2361 ).replace( rtrim, "$1" ),
2362 matcher,
2363 i < j && matcherFromTokens( tokens.slice( i, j ) ),
2364 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2365 j < len && toSelector( tokens )
2366 );
2367 }
2368 matchers.push( matcher );
2369 }
2370 }
2371
2372 return elementMatcher( matchers );
2373 }
2374
2375 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2376 var bySet = setMatchers.length > 0,
2377 byElement = elementMatchers.length > 0,
2378 superMatcher = function( seed, context, xml, results, outermost ) {
2379 var elem, j, matcher,
2380 matchedCount = 0,
2381 i = "0",
2382 unmatched = seed && [],
2383 setMatched = [],
2384 contextBackup = outermostContext,
2385 // We must always have either seed elements or outermost context
2386 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2387 // Use integer dirruns iff this is the outermost matcher
2388 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2389 len = elems.length;
2390
2391 if ( outermost ) {
2392 outermostContext = context !== document && context;
2393 }
2394
2395 // Add elements passing elementMatchers directly to results
2396 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2397 // Support: IE<9, Safari
2398 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2399 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2400 if ( byElement && elem ) {
2401 j = 0;
2402 while ( (matcher = elementMatchers[j++]) ) {
2403 if ( matcher( elem, context, xml ) ) {
2404 results.push( elem );
2405 break;
2406 }
2407 }
2408 if ( outermost ) {
2409 dirruns = dirrunsUnique;
2410 }
2411 }
2412
2413 // Track unmatched elements for set filters
2414 if ( bySet ) {
2415 // They will have gone through all possible matchers
2416 if ( (elem = !matcher && elem) ) {
2417 matchedCount--;
2418 }
2419
2420 // Lengthen the array for every element, matched or not
2421 if ( seed ) {
2422 unmatched.push( elem );
2423 }
2424 }
2425 }
2426
2427 // Apply set filters to unmatched elements
2428 matchedCount += i;
2429 if ( bySet && i !== matchedCount ) {
2430 j = 0;
2431 while ( (matcher = setMatchers[j++]) ) {
2432 matcher( unmatched, setMatched, context, xml );
2433 }
2434
2435 if ( seed ) {
2436 // Reintegrate element matches to eliminate the need for sorting
2437 if ( matchedCount > 0 ) {
2438 while ( i-- ) {
2439 if ( !(unmatched[i] || setMatched[i]) ) {
2440 setMatched[i] = pop.call( results );
2441 }
2442 }
2443 }
2444
2445 // Discard index placeholder values to get only actual matches
2446 setMatched = condense( setMatched );
2447 }
2448
2449 // Add matches to results
2450 push.apply( results, setMatched );
2451
2452 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2453 if ( outermost && !seed && setMatched.length > 0 &&
2454 ( matchedCount + setMatchers.length ) > 1 ) {
2455
2456 Sizzle.uniqueSort( results );
2457 }
2458 }
2459
2460 // Override manipulation of globals by nested matchers
2461 if ( outermost ) {
2462 dirruns = dirrunsUnique;
2463 outermostContext = contextBackup;
2464 }
2465
2466 return unmatched;
2467 };
2468
2469 return bySet ?
2470 markFunction( superMatcher ) :
2471 superMatcher;
2472 }
2473
2474 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2475 var i,
2476 setMatchers = [],
2477 elementMatchers = [],
2478 cached = compilerCache[ selector + " " ];
2479
2480 if ( !cached ) {
2481 // Generate a function of recursive functions that can be used to check each element
2482 if ( !match ) {
2483 match = tokenize( selector );
2484 }
2485 i = match.length;
2486 while ( i-- ) {
2487 cached = matcherFromTokens( match[i] );
2488 if ( cached[ expando ] ) {
2489 setMatchers.push( cached );
2490 } else {
2491 elementMatchers.push( cached );
2492 }
2493 }
2494
2495 // Cache the compiled function
2496 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2497
2498 // Save selector and tokenization
2499 cached.selector = selector;
2500 }
2501 return cached;
2502 };
2503
2504 /**
2505 * A low-level selection function that works with Sizzle's compiled
2506 * selector functions
2507 * @param {String|Function} selector A selector or a pre-compiled
2508 * selector function built with Sizzle.compile
2509 * @param {Element} context
2510 * @param {Array} [results]
2511 * @param {Array} [seed] A set of elements to match against
2512 */
2513 select = Sizzle.select = function( selector, context, results, seed ) {
2514 var i, tokens, token, type, find,
2515 compiled = typeof selector === "function" && selector,
2516 match = !seed && tokenize( (selector = compiled.selector || selector) );
2517
2518 results = results || [];
2519
2520 // Try to minimize operations if there is no seed and only one group
2521 if ( match.length === 1 ) {
2522
2523 // Take a shortcut and set the context if the root selector is an ID
2524 tokens = match[0] = match[0].slice( 0 );
2525 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2526 support.getById && context.nodeType === 9 && documentIsHTML &&
2527 Expr.relative[ tokens[1].type ] ) {
2528
2529 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2530 if ( !context ) {
2531 return results;
2532
2533 // Precompiled matchers will still verify ancestry, so step up a level
2534 } else if ( compiled ) {
2535 context = context.parentNode;
2536 }
2537
2538 selector = selector.slice( tokens.shift().value.length );
2539 }
2540
2541 // Fetch a seed set for right-to-left matching
2542 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2543 while ( i-- ) {
2544 token = tokens[i];
2545
2546 // Abort if we hit a combinator
2547 if ( Expr.relative[ (type = token.type) ] ) {
2548 break;
2549 }
2550 if ( (find = Expr.find[ type ]) ) {
2551 // Search, expanding context for leading sibling combinators
2552 if ( (seed = find(
2553 token.matches[0].replace( runescape, funescape ),
2554 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2555 )) ) {
2556
2557 // If seed is empty or no tokens remain, we can return early
2558 tokens.splice( i, 1 );
2559 selector = seed.length && toSelector( tokens );
2560 if ( !selector ) {
2561 push.apply( results, seed );
2562 return results;
2563 }
2564
2565 break;
2566 }
2567 }
2568 }
2569 }
2570
2571 // Compile and execute a filtering function if one is not provided
2572 // Provide `match` to avoid retokenization if we modified the selector above
2573 ( compiled || compile( selector, match ) )(
2574 seed,
2575 context,
2576 !documentIsHTML,
2577 results,
2578 rsibling.test( selector ) && testContext( context.parentNode ) || context
2579 );
2580 return results;
2581 };
2582
2583 // One-time assignments
2584
2585 // Sort stability
2586 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2587
2588 // Support: Chrome 14-35+
2589 // Always assume duplicates if they aren't passed to the comparison function
2590 support.detectDuplicates = !!hasDuplicate;
2591
2592 // Initialize against the default document
2593 setDocument();
2594
2595 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2596 // Detached nodes confoundingly follow *each other*
2597 support.sortDetached = assert(function( div1 ) {
2598 // Should return 1, but returns 4 (following)
2599 return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2600 });
2601
2602 // Support: IE<8
2603 // Prevent attribute/property "interpolation"
2604 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2605 if ( !assert(function( div ) {
2606 div.innerHTML = "<a href='#'></a>";
2607 return div.firstChild.getAttribute("href") === "#" ;
2608 }) ) {
2609 addHandle( "type|href|height|width", function( elem, name, isXML ) {
2610 if ( !isXML ) {
2611 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2612 }
2613 });
2614 }
2615
2616 // Support: IE<9
2617 // Use defaultValue in place of getAttribute("value")
2618 if ( !support.attributes || !assert(function( div ) {
2619 div.innerHTML = "<input/>";
2620 div.firstChild.setAttribute( "value", "" );
2621 return div.firstChild.getAttribute( "value" ) === "";
2622 }) ) {
2623 addHandle( "value", function( elem, name, isXML ) {
2624 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2625 return elem.defaultValue;
2626 }
2627 });
2628 }
2629
2630 // Support: IE<9
2631 // Use getAttributeNode to fetch booleans when getAttribute lies
2632 if ( !assert(function( div ) {
2633 return div.getAttribute("disabled") == null;
2634 }) ) {
2635 addHandle( booleans, function( elem, name, isXML ) {
2636 var val;
2637 if ( !isXML ) {
2638 return elem[ name ] === true ? name.toLowerCase() :
2639 (val = elem.getAttributeNode( name )) && val.specified ?
2640 val.value :
2641 null;
2642 }
2643 });
2644 }
2645
2646 return Sizzle;
2647
2648 })( window );
2649
2650
2651
2652 jQuery.find = Sizzle;
2653 jQuery.expr = Sizzle.selectors;
2654 jQuery.expr[":"] = jQuery.expr.pseudos;
2655 jQuery.unique = Sizzle.uniqueSort;
2656 jQuery.text = Sizzle.getText;
2657 jQuery.isXMLDoc = Sizzle.isXML;
2658 jQuery.contains = Sizzle.contains;
2659
2660
2661
2662 var rneedsContext = jQuery.expr.match.needsContext;
2663
2664 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
2665
2666
2667
2668 var risSimple = /^.[^:#\[\.,]*$/;
2669
2670 // Implement the identical functionality for filter and not
2671 function winnow( elements, qualifier, not ) {
2672 if ( jQuery.isFunction( qualifier ) ) {
2673 return jQuery.grep( elements, function( elem, i ) {
2674 /* jshint -W018 */
2675 return !!qualifier.call( elem, i, elem ) !== not;
2676 });
2677
2678 }
2679
2680 if ( qualifier.nodeType ) {
2681 return jQuery.grep( elements, function( elem ) {
2682 return ( elem === qualifier ) !== not;
2683 });
2684
2685 }
2686
2687 if ( typeof qualifier === "string" ) {
2688 if ( risSimple.test( qualifier ) ) {
2689 return jQuery.filter( qualifier, elements, not );
2690 }
2691
2692 qualifier = jQuery.filter( qualifier, elements );
2693 }
2694
2695 return jQuery.grep( elements, function( elem ) {
2696 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
2697 });
2698 }
2699
2700 jQuery.filter = function( expr, elems, not ) {
2701 var elem = elems[ 0 ];
2702
2703 if ( not ) {
2704 expr = ":not(" + expr + ")";
2705 }
2706
2707 return elems.length === 1 && elem.nodeType === 1 ?
2708 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2709 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2710 return elem.nodeType === 1;
2711 }));
2712 };
2713
2714 jQuery.fn.extend({
2715 find: function( selector ) {
2716 var i,
2717 ret = [],
2718 self = this,
2719 len = self.length;
2720
2721 if ( typeof selector !== "string" ) {
2722 return this.pushStack( jQuery( selector ).filter(function() {
2723 for ( i = 0; i < len; i++ ) {
2724 if ( jQuery.contains( self[ i ], this ) ) {
2725 return true;
2726 }
2727 }
2728 }) );
2729 }
2730
2731 for ( i = 0; i < len; i++ ) {
2732 jQuery.find( selector, self[ i ], ret );
2733 }
2734
2735 // Needed because $( selector, context ) becomes $( context ).find( selector )
2736 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2737 ret.selector = this.selector ? this.selector + " " + selector : selector;
2738 return ret;
2739 },
2740 filter: function( selector ) {
2741 return this.pushStack( winnow(this, selector || [], false) );
2742 },
2743 not: function( selector ) {
2744 return this.pushStack( winnow(this, selector || [], true) );
2745 },
2746 is: function( selector ) {
2747 return !!winnow(
2748 this,
2749
2750 // If this is a positional/relative selector, check membership in the returned set
2751 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2752 typeof selector === "string" && rneedsContext.test( selector ) ?
2753 jQuery( selector ) :
2754 selector || [],
2755 false
2756 ).length;
2757 }
2758 });
2759
2760
2761 // Initialize a jQuery object
2762
2763
2764 // A central reference to the root jQuery(document)
2765 var rootjQuery,
2766
2767 // Use the correct document accordingly with window argument (sandbox)
2768 document = window.document,
2769
2770 // A simple way to check for HTML strings
2771 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2772 // Strict HTML recognition (#11290: must start with <)
2773 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2774
2775 init = jQuery.fn.init = function( selector, context ) {
2776 var match, elem;
2777
2778 // HANDLE: $(""), $(null), $(undefined), $(false)
2779 if ( !selector ) {
2780 return this;
2781 }
2782
2783 // Handle HTML strings
2784 if ( typeof selector === "string" ) {
2785 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
2786 // Assume that strings that start and end with <> are HTML and skip the regex check
2787 match = [ null, selector, null ];
2788
2789 } else {
2790 match = rquickExpr.exec( selector );
2791 }
2792
2793 // Match html or make sure no context is specified for #id
2794 if ( match && (match[1] || !context) ) {
2795
2796 // HANDLE: $(html) -> $(array)
2797 if ( match[1] ) {
2798 context = context instanceof jQuery ? context[0] : context;
2799
2800 // scripts is true for back-compat
2801 // Intentionally let the error be thrown if parseHTML is not present
2802 jQuery.merge( this, jQuery.parseHTML(
2803 match[1],
2804 context && context.nodeType ? context.ownerDocument || context : document,
2805 true
2806 ) );
2807
2808 // HANDLE: $(html, props)
2809 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
2810 for ( match in context ) {
2811 // Properties of context are called as methods if possible
2812 if ( jQuery.isFunction( this[ match ] ) ) {
2813 this[ match ]( context[ match ] );
2814
2815 // ...and otherwise set as attributes
2816 } else {
2817 this.attr( match, context[ match ] );
2818 }
2819 }
2820 }
2821
2822 return this;
2823
2824 // HANDLE: $(#id)
2825 } else {
2826 elem = document.getElementById( match[2] );
2827
2828 // Check parentNode to catch when Blackberry 4.6 returns
2829 // nodes that are no longer in the document #6963
2830 if ( elem && elem.parentNode ) {
2831 // Handle the case where IE and Opera return items
2832 // by name instead of ID
2833 if ( elem.id !== match[2] ) {
2834 return rootjQuery.find( selector );
2835 }
2836
2837 // Otherwise, we inject the element directly into the jQuery object
2838 this.length = 1;
2839 this[0] = elem;
2840 }
2841
2842 this.context = document;
2843 this.selector = selector;
2844 return this;
2845 }
2846
2847 // HANDLE: $(expr, $(...))
2848 } else if ( !context || context.jquery ) {
2849 return ( context || rootjQuery ).find( selector );
2850
2851 // HANDLE: $(expr, context)
2852 // (which is just equivalent to: $(context).find(expr)
2853 } else {
2854 return this.constructor( context ).find( selector );
2855 }
2856
2857 // HANDLE: $(DOMElement)
2858 } else if ( selector.nodeType ) {
2859 this.context = this[0] = selector;
2860 this.length = 1;
2861 return this;
2862
2863 // HANDLE: $(function)
2864 // Shortcut for document ready
2865 } else if ( jQuery.isFunction( selector ) ) {
2866 return typeof rootjQuery.ready !== "undefined" ?
2867 rootjQuery.ready( selector ) :
2868 // Execute immediately if ready is not present
2869 selector( jQuery );
2870 }
2871
2872 if ( selector.selector !== undefined ) {
2873 this.selector = selector.selector;
2874 this.context = selector.context;
2875 }
2876
2877 return jQuery.makeArray( selector, this );
2878 };
2879
2880 // Give the init function the jQuery prototype for later instantiation
2881 init.prototype = jQuery.fn;
2882
2883 // Initialize central reference
2884 rootjQuery = jQuery( document );
2885
2886
2887 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2888 // methods guaranteed to produce a unique set when starting from a unique set
2889 guaranteedUnique = {
2890 children: true,
2891 contents: true,
2892 next: true,
2893 prev: true
2894 };
2895
2896 jQuery.extend({
2897 dir: function( elem, dir, until ) {
2898 var matched = [],
2899 cur = elem[ dir ];
2900
2901 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
2902 if ( cur.nodeType === 1 ) {
2903 matched.push( cur );
2904 }
2905 cur = cur[dir];
2906 }
2907 return matched;
2908 },
2909
2910 sibling: function( n, elem ) {
2911 var r = [];
2912
2913 for ( ; n; n = n.nextSibling ) {
2914 if ( n.nodeType === 1 && n !== elem ) {
2915 r.push( n );
2916 }
2917 }
2918
2919 return r;
2920 }
2921 });
2922
2923 jQuery.fn.extend({
2924 has: function( target ) {
2925 var i,
2926 targets = jQuery( target, this ),
2927 len = targets.length;
2928
2929 return this.filter(function() {
2930 for ( i = 0; i < len; i++ ) {
2931 if ( jQuery.contains( this, targets[i] ) ) {
2932 return true;
2933 }
2934 }
2935 });
2936 },
2937
2938 closest: function( selectors, context ) {
2939 var cur,
2940 i = 0,
2941 l = this.length,
2942 matched = [],
2943 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2944 jQuery( selectors, context || this.context ) :
2945 0;
2946
2947 for ( ; i < l; i++ ) {
2948 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
2949 // Always skip document fragments
2950 if ( cur.nodeType < 11 && (pos ?
2951 pos.index(cur) > -1 :
2952
2953 // Don't pass non-elements to Sizzle
2954 cur.nodeType === 1 &&
2955 jQuery.find.matchesSelector(cur, selectors)) ) {
2956
2957 matched.push( cur );
2958 break;
2959 }
2960 }
2961 }
2962
2963 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
2964 },
2965
2966 // Determine the position of an element within
2967 // the matched set of elements
2968 index: function( elem ) {
2969
2970 // No argument, return index in parent
2971 if ( !elem ) {
2972 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
2973 }
2974
2975 // index in selector
2976 if ( typeof elem === "string" ) {
2977 return jQuery.inArray( this[0], jQuery( elem ) );
2978 }
2979
2980 // Locate the position of the desired element
2981 return jQuery.inArray(
2982 // If it receives a jQuery object, the first element is used
2983 elem.jquery ? elem[0] : elem, this );
2984 },
2985
2986 add: function( selector, context ) {
2987 return this.pushStack(
2988 jQuery.unique(
2989 jQuery.merge( this.get(), jQuery( selector, context ) )
2990 )
2991 );
2992 },
2993
2994 addBack: function( selector ) {
2995 return this.add( selector == null ?
2996 this.prevObject : this.prevObject.filter(selector)
2997 );
2998 }
2999 });
3000
3001 function sibling( cur, dir ) {
3002 do {
3003 cur = cur[ dir ];
3004 } while ( cur && cur.nodeType !== 1 );
3005
3006 return cur;
3007 }
3008
3009 jQuery.each({
3010 parent: function( elem ) {
3011 var parent = elem.parentNode;
3012 return parent && parent.nodeType !== 11 ? parent : null;
3013 },
3014 parents: function( elem ) {
3015 return jQuery.dir( elem, "parentNode" );
3016 },
3017 parentsUntil: function( elem, i, until ) {
3018 return jQuery.dir( elem, "parentNode", until );
3019 },
3020 next: function( elem ) {
3021 return sibling( elem, "nextSibling" );
3022 },
3023 prev: function( elem ) {
3024 return sibling( elem, "previousSibling" );
3025 },
3026 nextAll: function( elem ) {
3027 return jQuery.dir( elem, "nextSibling" );
3028 },
3029 prevAll: function( elem ) {
3030 return jQuery.dir( elem, "previousSibling" );
3031 },
3032 nextUntil: function( elem, i, until ) {
3033 return jQuery.dir( elem, "nextSibling", until );
3034 },
3035 prevUntil: function( elem, i, until ) {
3036 return jQuery.dir( elem, "previousSibling", until );
3037 },
3038 siblings: function( elem ) {
3039 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
3040 },
3041 children: function( elem ) {
3042 return jQuery.sibling( elem.firstChild );
3043 },
3044 contents: function( elem ) {
3045 return jQuery.nodeName( elem, "iframe" ) ?
3046 elem.contentDocument || elem.contentWindow.document :
3047 jQuery.merge( [], elem.childNodes );
3048 }
3049 }, function( name, fn ) {
3050 jQuery.fn[ name ] = function( until, selector ) {
3051 var ret = jQuery.map( this, fn, until );
3052
3053 if ( name.slice( -5 ) !== "Until" ) {
3054 selector = until;
3055 }
3056
3057 if ( selector && typeof selector === "string" ) {
3058 ret = jQuery.filter( selector, ret );
3059 }
3060
3061 if ( this.length > 1 ) {
3062 // Remove duplicates
3063 if ( !guaranteedUnique[ name ] ) {
3064 ret = jQuery.unique( ret );
3065 }
3066
3067 // Reverse order for parents* and prev-derivatives
3068 if ( rparentsprev.test( name ) ) {
3069 ret = ret.reverse();
3070 }
3071 }
3072
3073 return this.pushStack( ret );
3074 };
3075 });
3076 var rnotwhite = (/\S+/g);
3077
3078
3079
3080 // String to Object options format cache
3081 var optionsCache = {};
3082
3083 // Convert String-formatted options into Object-formatted ones and store in cache
3084 function createOptions( options ) {
3085 var object = optionsCache[ options ] = {};
3086 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3087 object[ flag ] = true;
3088 });
3089 return object;
3090 }
3091
3092 /*
3093 * Create a callback list using the following parameters:
3094 *
3095 * options: an optional list of space-separated options that will change how
3096 * the callback list behaves or a more traditional option object
3097 *
3098 * By default a callback list will act like an event callback list and can be
3099 * "fired" multiple times.
3100 *
3101 * Possible options:
3102 *
3103 * once: will ensure the callback list can only be fired once (like a Deferred)
3104 *
3105 * memory: will keep track of previous values and will call any callback added
3106 * after the list has been fired right away with the latest "memorized"
3107 * values (like a Deferred)
3108 *
3109 * unique: will ensure a callback can only be added once (no duplicate in the list)
3110 *
3111 * stopOnFalse: interrupt callings when a callback returns false
3112 *
3113 */
3114 jQuery.Callbacks = function( options ) {
3115
3116 // Convert options from String-formatted to Object-formatted if needed
3117 // (we check in cache first)
3118 options = typeof options === "string" ?
3119 ( optionsCache[ options ] || createOptions( options ) ) :
3120 jQuery.extend( {}, options );
3121
3122 var // Flag to know if list is currently firing
3123 firing,
3124 // Last fire value (for non-forgettable lists)
3125 memory,
3126 // Flag to know if list was already fired
3127 fired,
3128 // End of the loop when firing
3129 firingLength,
3130 // Index of currently firing callback (modified by remove if needed)
3131 firingIndex,
3132 // First callback to fire (used internally by add and fireWith)
3133 firingStart,
3134 // Actual callback list
3135 list = [],
3136 // Stack of fire calls for repeatable lists
3137 stack = !options.once && [],
3138 // Fire callbacks
3139 fire = function( data ) {
3140 memory = options.memory && data;
3141 fired = true;
3142 firingIndex = firingStart || 0;
3143 firingStart = 0;
3144 firingLength = list.length;
3145 firing = true;
3146 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
3147 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
3148 memory = false; // To prevent further calls using add
3149 break;
3150 }
3151 }
3152 firing = false;
3153 if ( list ) {
3154 if ( stack ) {
3155 if ( stack.length ) {
3156 fire( stack.shift() );
3157 }
3158 } else if ( memory ) {
3159 list = [];
3160 } else {
3161 self.disable();
3162 }
3163 }
3164 },
3165 // Actual Callbacks object
3166 self = {
3167 // Add a callback or a collection of callbacks to the list
3168 add: function() {
3169 if ( list ) {
3170 // First, we save the current length
3171 var start = list.length;
3172 (function add( args ) {
3173 jQuery.each( args, function( _, arg ) {
3174 var type = jQuery.type( arg );
3175 if ( type === "function" ) {
3176 if ( !options.unique || !self.has( arg ) ) {
3177 list.push( arg );
3178 }
3179 } else if ( arg && arg.length && type !== "string" ) {
3180 // Inspect recursively
3181 add( arg );
3182 }
3183 });
3184 })( arguments );
3185 // Do we need to add the callbacks to the
3186 // current firing batch?
3187 if ( firing ) {
3188 firingLength = list.length;
3189 // With memory, if we're not firing then
3190 // we should call right away
3191 } else if ( memory ) {
3192 firingStart = start;
3193 fire( memory );
3194 }
3195 }
3196 return this;
3197 },
3198 // Remove a callback from the list
3199 remove: function() {
3200 if ( list ) {
3201 jQuery.each( arguments, function( _, arg ) {
3202 var index;
3203 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3204 list.splice( index, 1 );
3205 // Handle firing indexes
3206 if ( firing ) {
3207 if ( index <= firingLength ) {
3208 firingLength--;
3209 }
3210 if ( index <= firingIndex ) {
3211 firingIndex--;
3212 }
3213 }
3214 }
3215 });
3216 }
3217 return this;
3218 },
3219 // Check if a given callback is in the list.
3220 // If no argument is given, return whether or not list has callbacks attached.
3221 has: function( fn ) {
3222 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
3223 },
3224 // Remove all callbacks from the list
3225 empty: function() {
3226 list = [];
3227 firingLength = 0;
3228 return this;
3229 },
3230 // Have the list do nothing anymore
3231 disable: function() {
3232 list = stack = memory = undefined;
3233 return this;
3234 },
3235 // Is it disabled?
3236 disabled: function() {
3237 return !list;
3238 },
3239 // Lock the list in its current state
3240 lock: function() {
3241 stack = undefined;
3242 if ( !memory ) {
3243 self.disable();
3244 }
3245 return this;
3246 },
3247 // Is it locked?
3248 locked: function() {
3249 return !stack;
3250 },
3251 // Call all callbacks with the given context and arguments
3252 fireWith: function( context, args ) {
3253 if ( list && ( !fired || stack ) ) {
3254 args = args || [];
3255 args = [ context, args.slice ? args.slice() : args ];
3256 if ( firing ) {
3257 stack.push( args );
3258 } else {
3259 fire( args );
3260 }
3261 }
3262 return this;
3263 },
3264 // Call all the callbacks with the given arguments
3265 fire: function() {
3266 self.fireWith( this, arguments );
3267 return this;
3268 },
3269 // To know if the callbacks have already been called at least once
3270 fired: function() {
3271 return !!fired;
3272 }
3273 };
3274
3275 return self;
3276 };
3277
3278
3279 jQuery.extend({
3280
3281 Deferred: function( func ) {
3282 var tuples = [
3283 // action, add listener, listener list, final state
3284 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
3285 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
3286 [ "notify", "progress", jQuery.Callbacks("memory") ]
3287 ],
3288 state = "pending",
3289 promise = {
3290 state: function() {
3291 return state;
3292 },
3293 always: function() {
3294 deferred.done( arguments ).fail( arguments );
3295 return this;
3296 },
3297 then: function( /* fnDone, fnFail, fnProgress */ ) {
3298 var fns = arguments;
3299 return jQuery.Deferred(function( newDefer ) {
3300 jQuery.each( tuples, function( i, tuple ) {
3301 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3302 // deferred[ done | fail | progress ] for forwarding actions to newDefer
3303 deferred[ tuple[1] ](function() {
3304 var returned = fn && fn.apply( this, arguments );
3305 if ( returned && jQuery.isFunction( returned.promise ) ) {
3306 returned.promise()
3307 .done( newDefer.resolve )
3308 .fail( newDefer.reject )
3309 .progress( newDefer.notify );
3310 } else {
3311 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
3312 }
3313 });
3314 });
3315 fns = null;
3316 }).promise();
3317 },
3318 // Get a promise for this deferred
3319 // If obj is provided, the promise aspect is added to the object
3320 promise: function( obj ) {
3321 return obj != null ? jQuery.extend( obj, promise ) : promise;
3322 }
3323 },
3324 deferred = {};
3325
3326 // Keep pipe for back-compat
3327 promise.pipe = promise.then;
3328
3329 // Add list-specific methods
3330 jQuery.each( tuples, function( i, tuple ) {
3331 var list = tuple[ 2 ],
3332 stateString = tuple[ 3 ];
3333
3334 // promise[ done | fail | progress ] = list.add
3335 promise[ tuple[1] ] = list.add;
3336
3337 // Handle state
3338 if ( stateString ) {
3339 list.add(function() {
3340 // state = [ resolved | rejected ]
3341 state = stateString;
3342
3343 // [ reject_list | resolve_list ].disable; progress_list.lock
3344 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3345 }
3346
3347 // deferred[ resolve | reject | notify ]
3348 deferred[ tuple[0] ] = function() {
3349 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
3350 return this;
3351 };
3352 deferred[ tuple[0] + "With" ] = list.fireWith;
3353 });
3354
3355 // Make the deferred a promise
3356 promise.promise( deferred );
3357
3358 // Call given func if any
3359 if ( func ) {
3360 func.call( deferred, deferred );
3361 }
3362
3363 // All done!
3364 return deferred;
3365 },
3366
3367 // Deferred helper
3368 when: function( subordinate /* , ..., subordinateN */ ) {
3369 var i = 0,
3370 resolveValues = slice.call( arguments ),
3371 length = resolveValues.length,
3372
3373 // the count of uncompleted subordinates
3374 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3375
3376 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
3377 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3378
3379 // Update function for both resolve and progress values
3380 updateFunc = function( i, contexts, values ) {
3381 return function( value ) {
3382 contexts[ i ] = this;
3383 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3384 if ( values === progressValues ) {
3385 deferred.notifyWith( contexts, values );
3386
3387 } else if ( !(--remaining) ) {
3388 deferred.resolveWith( contexts, values );
3389 }
3390 };
3391 },
3392
3393 progressValues, progressContexts, resolveContexts;
3394
3395 // add listeners to Deferred subordinates; treat others as resolved
3396 if ( length > 1 ) {
3397 progressValues = new Array( length );
3398 progressContexts = new Array( length );
3399 resolveContexts = new Array( length );
3400 for ( ; i < length; i++ ) {
3401 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3402 resolveValues[ i ].promise()
3403 .done( updateFunc( i, resolveContexts, resolveValues ) )
3404 .fail( deferred.reject )
3405 .progress( updateFunc( i, progressContexts, progressValues ) );
3406 } else {
3407 --remaining;
3408 }
3409 }
3410 }
3411
3412 // if we're not waiting on anything, resolve the master
3413 if ( !remaining ) {
3414 deferred.resolveWith( resolveContexts, resolveValues );
3415 }
3416
3417 return deferred.promise();
3418 }
3419 });
3420
3421
3422 // The deferred used on DOM ready
3423 var readyList;
3424
3425 jQuery.fn.ready = function( fn ) {
3426 // Add the callback
3427 jQuery.ready.promise().done( fn );
3428
3429 return this;
3430 };
3431
3432 jQuery.extend({
3433 // Is the DOM ready to be used? Set to true once it occurs.
3434 isReady: false,
3435
3436 // A counter to track how many items to wait for before
3437 // the ready event fires. See #6781
3438 readyWait: 1,
3439
3440 // Hold (or release) the ready event
3441 holdReady: function( hold ) {
3442 if ( hold ) {
3443 jQuery.readyWait++;
3444 } else {
3445 jQuery.ready( true );
3446 }
3447 },
3448
3449 // Handle when the DOM is ready
3450 ready: function( wait ) {
3451
3452 // Abort if there are pending holds or we're already ready
3453 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3454 return;
3455 }
3456
3457 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
3458 if ( !document.body ) {
3459 return setTimeout( jQuery.ready );
3460 }
3461
3462 // Remember that the DOM is ready
3463 jQuery.isReady = true;
3464
3465 // If a normal DOM Ready event fired, decrement, and wait if need be
3466 if ( wait !== true && --jQuery.readyWait > 0 ) {
3467 return;
3468 }
3469
3470 // If there are functions bound, to execute
3471 readyList.resolveWith( document, [ jQuery ] );
3472
3473 // Trigger any bound ready events
3474 if ( jQuery.fn.triggerHandler ) {
3475 jQuery( document ).triggerHandler( "ready" );
3476 jQuery( document ).off( "ready" );
3477 }
3478 }
3479 });
3480
3481 /**
3482 * Clean-up method for dom ready events
3483 */
3484 function detach() {
3485 if ( document.addEventListener ) {
3486 document.removeEventListener( "DOMContentLoaded", completed, false );
3487 window.removeEventListener( "load", completed, false );
3488
3489 } else {
3490 document.detachEvent( "onreadystatechange", completed );
3491 window.detachEvent( "onload", completed );
3492 }
3493 }
3494
3495 /**
3496 * The ready event handler and self cleanup method
3497 */
3498 function completed() {
3499 // readyState === "complete" is good enough for us to call the dom ready in oldIE
3500 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
3501 detach();
3502 jQuery.ready();
3503 }
3504 }
3505
3506 jQuery.ready.promise = function( obj ) {
3507 if ( !readyList ) {
3508
3509 readyList = jQuery.Deferred();
3510
3511 // Catch cases where $(document).ready() is called after the browser event has already occurred.
3512 // we once tried to use readyState "interactive" here, but it caused issues like the one
3513 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
3514 if ( document.readyState === "complete" ) {
3515 // Handle it asynchronously to allow scripts the opportunity to delay ready
3516 setTimeout( jQuery.ready );
3517
3518 // Standards-based browsers support DOMContentLoaded
3519 } else if ( document.addEventListener ) {
3520 // Use the handy event callback
3521 document.addEventListener( "DOMContentLoaded", completed, false );
3522
3523 // A fallback to window.onload, that will always work
3524 window.addEventListener( "load", completed, false );
3525
3526 // If IE event model is used
3527 } else {
3528 // Ensure firing before onload, maybe late but safe also for iframes
3529 document.attachEvent( "onreadystatechange", completed );
3530
3531 // A fallback to window.onload, that will always work
3532 window.attachEvent( "onload", completed );
3533
3534 // If IE and not a frame
3535 // continually check to see if the document is ready
3536 var top = false;
3537
3538 try {
3539 top = window.frameElement == null && document.documentElement;
3540 } catch(e) {}
3541
3542 if ( top && top.doScroll ) {
3543 (function doScrollCheck() {
3544 if ( !jQuery.isReady ) {
3545
3546 try {
3547 // Use the trick by Diego Perini
3548 // http://javascript.nwbox.com/IEContentLoaded/
3549 top.doScroll("left");
3550 } catch(e) {
3551 return setTimeout( doScrollCheck, 50 );
3552 }
3553
3554 // detach all dom ready events
3555 detach();
3556
3557 // and execute any waiting functions
3558 jQuery.ready();
3559 }
3560 })();
3561 }
3562 }
3563 }
3564 return readyList.promise( obj );
3565 };
3566
3567
3568 var strundefined = typeof undefined;
3569
3570
3571
3572 // Support: IE<9
3573 // Iteration over object's inherited properties before its own
3574 var i;
3575 for ( i in jQuery( support ) ) {
3576 break;
3577 }
3578 support.ownLast = i !== "0";
3579
3580 // Note: most support tests are defined in their respective modules.
3581 // false until the test is run
3582 support.inlineBlockNeedsLayout = false;
3583
3584 // Execute ASAP in case we need to set body.style.zoom
3585 jQuery(function() {
3586 // Minified: var a,b,c,d
3587 var val, div, body, container;
3588
3589 body = document.getElementsByTagName( "body" )[ 0 ];
3590 if ( !body || !body.style ) {
3591 // Return for frameset docs that don't have a body
3592 return;
3593 }
3594
3595 // Setup
3596 div = document.createElement( "div" );
3597 container = document.createElement( "div" );
3598 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
3599 body.appendChild( container ).appendChild( div );
3600
3601 if ( typeof div.style.zoom !== strundefined ) {
3602 // Support: IE<8
3603 // Check if natively block-level elements act like inline-block
3604 // elements when setting their display to 'inline' and giving
3605 // them layout
3606 div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
3607
3608 support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
3609 if ( val ) {
3610 // Prevent IE 6 from affecting layout for positioned elements #11048
3611 // Prevent IE from shrinking the body in IE 7 mode #12869
3612 // Support: IE<8
3613 body.style.zoom = 1;
3614 }
3615 }
3616
3617 body.removeChild( container );
3618 });
3619
3620
3621
3622
3623 (function() {
3624 var div = document.createElement( "div" );
3625
3626 // Execute the test only if not already executed in another module.
3627 if (support.deleteExpando == null) {
3628 // Support: IE<9
3629 support.deleteExpando = true;
3630 try {
3631 delete div.test;
3632 } catch( e ) {
3633 support.deleteExpando = false;
3634 }
3635 }
3636
3637 // Null elements to avoid leaks in IE.
3638 div = null;
3639 })();
3640
3641
3642 /**
3643 * Determines whether an object can have data
3644 */
3645 jQuery.acceptData = function( elem ) {
3646 var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ],
3647 nodeType = +elem.nodeType || 1;
3648
3649 // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
3650 return nodeType !== 1 && nodeType !== 9 ?
3651 false :
3652
3653 // Nodes accept data unless otherwise specified; rejection can be conditional
3654 !noData || noData !== true && elem.getAttribute("classid") === noData;
3655 };
3656
3657
3658 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3659 rmultiDash = /([A-Z])/g;
3660
3661 function dataAttr( elem, key, data ) {
3662 // If nothing was found internally, try to fetch any
3663 // data from the HTML5 data-* attribute
3664 if ( data === undefined && elem.nodeType === 1 ) {
3665
3666 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3667
3668 data = elem.getAttribute( name );
3669
3670 if ( typeof data === "string" ) {
3671 try {
3672 data = data === "true" ? true :
3673 data === "false" ? false :
3674 data === "null" ? null :
3675 // Only convert to a number if it doesn't change the string
3676 +data + "" === data ? +data :
3677 rbrace.test( data ) ? jQuery.parseJSON( data ) :
3678 data;
3679 } catch( e ) {}
3680
3681 // Make sure we set the data so it isn't changed later
3682 jQuery.data( elem, key, data );
3683
3684 } else {
3685 data = undefined;
3686 }
3687 }
3688
3689 return data;
3690 }
3691
3692 // checks a cache object for emptiness
3693 function isEmptyDataObject( obj ) {
3694 var name;
3695 for ( name in obj ) {
3696
3697 // if the public data object is empty, the private is still empty
3698 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
3699 continue;
3700 }
3701 if ( name !== "toJSON" ) {
3702 return false;
3703 }
3704 }
3705
3706 return true;
3707 }
3708
3709 function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
3710 if ( !jQuery.acceptData( elem ) ) {
3711 return;
3712 }
3713
3714 var ret, thisCache,
3715 internalKey = jQuery.expando,
3716
3717 // We have to handle DOM nodes and JS objects differently because IE6-7
3718 // can't GC object references properly across the DOM-JS boundary
3719 isNode = elem.nodeType,
3720
3721 // Only DOM nodes need the global jQuery cache; JS object data is
3722 // attached directly to the object so GC can occur automatically
3723 cache = isNode ? jQuery.cache : elem,
3724
3725 // Only defining an ID for JS objects if its cache already exists allows
3726 // the code to shortcut on the same path as a DOM node with no cache
3727 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
3728
3729 // Avoid doing any more work than we need to when trying to get data on an
3730 // object that has no data at all
3731 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
3732 return;
3733 }
3734
3735 if ( !id ) {
3736 // Only DOM nodes need a new unique ID for each element since their data
3737 // ends up in the global cache
3738 if ( isNode ) {
3739 id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
3740 } else {
3741 id = internalKey;
3742 }
3743 }
3744
3745 if ( !cache[ id ] ) {
3746 // Avoid exposing jQuery metadata on plain JS objects when the object
3747 // is serialized using JSON.stringify
3748 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
3749 }
3750
3751 // An object can be passed to jQuery.data instead of a key/value pair; this gets
3752 // shallow copied over onto the existing cache
3753 if ( typeof name === "object" || typeof name === "function" ) {
3754 if ( pvt ) {
3755 cache[ id ] = jQuery.extend( cache[ id ], name );
3756 } else {
3757 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
3758 }
3759 }
3760
3761 thisCache = cache[ id ];
3762
3763 // jQuery data() is stored in a separate object inside the object's internal data
3764 // cache in order to avoid key collisions between internal data and user-defined
3765 // data.
3766 if ( !pvt ) {
3767 if ( !thisCache.data ) {
3768 thisCache.data = {};
3769 }
3770
3771 thisCache = thisCache.data;
3772 }
3773
3774 if ( data !== undefined ) {
3775 thisCache[ jQuery.camelCase( name ) ] = data;
3776 }
3777
3778 // Check for both converted-to-camel and non-converted data property names
3779 // If a data property was specified
3780 if ( typeof name === "string" ) {
3781
3782 // First Try to find as-is property data
3783 ret = thisCache[ name ];
3784
3785 // Test for null|undefined property data
3786 if ( ret == null ) {
3787
3788 // Try to find the camelCased property
3789 ret = thisCache[ jQuery.camelCase( name ) ];
3790 }
3791 } else {
3792 ret = thisCache;
3793 }
3794
3795 return ret;
3796 }
3797
3798 function internalRemoveData( elem, name, pvt ) {
3799 if ( !jQuery.acceptData( elem ) ) {
3800 return;
3801 }
3802
3803 var thisCache, i,
3804 isNode = elem.nodeType,
3805
3806 // See jQuery.data for more information
3807 cache = isNode ? jQuery.cache : elem,
3808 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
3809
3810 // If there is already no cache entry for this object, there is no
3811 // purpose in continuing
3812 if ( !cache[ id ] ) {
3813 return;
3814 }
3815
3816 if ( name ) {
3817
3818 thisCache = pvt ? cache[ id ] : cache[ id ].data;
3819
3820 if ( thisCache ) {
3821
3822 // Support array or space separated string names for data keys
3823 if ( !jQuery.isArray( name ) ) {
3824
3825 // try the string as a key before any manipulation
3826 if ( name in thisCache ) {
3827 name = [ name ];
3828 } else {
3829
3830 // split the camel cased version by spaces unless a key with the spaces exists
3831 name = jQuery.camelCase( name );
3832 if ( name in thisCache ) {
3833 name = [ name ];
3834 } else {
3835 name = name.split(" ");
3836 }
3837 }
3838 } else {
3839 // If "name" is an array of keys...
3840 // When data is initially created, via ("key", "val") signature,
3841 // keys will be converted to camelCase.
3842 // Since there is no way to tell _how_ a key was added, remove
3843 // both plain key and camelCase key. #12786
3844 // This will only penalize the array argument path.
3845 name = name.concat( jQuery.map( name, jQuery.camelCase ) );
3846 }
3847
3848 i = name.length;
3849 while ( i-- ) {
3850 delete thisCache[ name[i] ];
3851 }
3852
3853 // If there is no data left in the cache, we want to continue
3854 // and let the cache object itself get destroyed
3855 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
3856 return;
3857 }
3858 }
3859 }
3860
3861 // See jQuery.data for more information
3862 if ( !pvt ) {
3863 delete cache[ id ].data;
3864
3865 // Don't destroy the parent cache unless the internal data object
3866 // had been the only thing left in it
3867 if ( !isEmptyDataObject( cache[ id ] ) ) {
3868 return;
3869 }
3870 }
3871
3872 // Destroy the cache
3873 if ( isNode ) {
3874 jQuery.cleanData( [ elem ], true );
3875
3876 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
3877 /* jshint eqeqeq: false */
3878 } else if ( support.deleteExpando || cache != cache.window ) {
3879 /* jshint eqeqeq: true */
3880 delete cache[ id ];
3881
3882 // When all else fails, null
3883 } else {
3884 cache[ id ] = null;
3885 }
3886 }
3887
3888 jQuery.extend({
3889 cache: {},
3890
3891 // The following elements (space-suffixed to avoid Object.prototype collisions)
3892 // throw uncatchable exceptions if you attempt to set expando properties
3893 noData: {
3894 "applet ": true,
3895 "embed ": true,
3896 // ...but Flash objects (which have this classid) *can* handle expandos
3897 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
3898 },
3899
3900 hasData: function( elem ) {
3901 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
3902 return !!elem && !isEmptyDataObject( elem );
3903 },
3904
3905 data: function( elem, name, data ) {
3906 return internalData( elem, name, data );
3907 },
3908
3909 removeData: function( elem, name ) {
3910 return internalRemoveData( elem, name );
3911 },
3912
3913 // For internal use only.
3914 _data: function( elem, name, data ) {
3915 return internalData( elem, name, data, true );
3916 },
3917
3918 _removeData: function( elem, name ) {
3919 return internalRemoveData( elem, name, true );
3920 }
3921 });
3922
3923 jQuery.fn.extend({
3924 data: function( key, value ) {
3925 var i, name, data,
3926 elem = this[0],
3927 attrs = elem && elem.attributes;
3928
3929 // Special expections of .data basically thwart jQuery.access,
3930 // so implement the relevant behavior ourselves
3931
3932 // Gets all values
3933 if ( key === undefined ) {
3934 if ( this.length ) {
3935 data = jQuery.data( elem );
3936
3937 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
3938 i = attrs.length;
3939 while ( i-- ) {
3940
3941 // Support: IE11+
3942 // The attrs elements can be null (#14894)
3943 if ( attrs[ i ] ) {
3944 name = attrs[ i ].name;
3945 if ( name.indexOf( "data-" ) === 0 ) {
3946 name = jQuery.camelCase( name.slice(5) );
3947 dataAttr( elem, name, data[ name ] );
3948 }
3949 }
3950 }
3951 jQuery._data( elem, "parsedAttrs", true );
3952 }
3953 }
3954
3955 return data;
3956 }
3957
3958 // Sets multiple values
3959 if ( typeof key === "object" ) {
3960 return this.each(function() {
3961 jQuery.data( this, key );
3962 });
3963 }
3964
3965 return arguments.length > 1 ?
3966
3967 // Sets one value
3968 this.each(function() {
3969 jQuery.data( this, key, value );
3970 }) :
3971
3972 // Gets one value
3973 // Try to fetch any internally stored data first
3974 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
3975 },
3976
3977 removeData: function( key ) {
3978 return this.each(function() {
3979 jQuery.removeData( this, key );
3980 });
3981 }
3982 });
3983
3984
3985 jQuery.extend({
3986 queue: function( elem, type, data ) {
3987 var queue;
3988
3989 if ( elem ) {
3990 type = ( type || "fx" ) + "queue";
3991 queue = jQuery._data( elem, type );
3992
3993 // Speed up dequeue by getting out quickly if this is just a lookup
3994 if ( data ) {
3995 if ( !queue || jQuery.isArray(data) ) {
3996 queue = jQuery._data( elem, type, jQuery.makeArray(data) );
3997 } else {
3998 queue.push( data );
3999 }
4000 }
4001 return queue || [];
4002 }
4003 },
4004
4005 dequeue: function( elem, type ) {
4006 type = type || "fx";
4007
4008 var queue = jQuery.queue( elem, type ),
4009 startLength = queue.length,
4010 fn = queue.shift(),
4011 hooks = jQuery._queueHooks( elem, type ),
4012 next = function() {
4013 jQuery.dequeue( elem, type );
4014 };
4015
4016 // If the fx queue is dequeued, always remove the progress sentinel
4017 if ( fn === "inprogress" ) {
4018 fn = queue.shift();
4019 startLength--;
4020 }
4021
4022 if ( fn ) {
4023
4024 // Add a progress sentinel to prevent the fx queue from being
4025 // automatically dequeued
4026 if ( type === "fx" ) {
4027 queue.unshift( "inprogress" );
4028 }
4029
4030 // clear up the last queue stop function
4031 delete hooks.stop;
4032 fn.call( elem, next, hooks );
4033 }
4034
4035 if ( !startLength && hooks ) {
4036 hooks.empty.fire();
4037 }
4038 },
4039
4040 // not intended for public consumption - generates a queueHooks object, or returns the current one
4041 _queueHooks: function( elem, type ) {
4042 var key = type + "queueHooks";
4043 return jQuery._data( elem, key ) || jQuery._data( elem, key, {
4044 empty: jQuery.Callbacks("once memory").add(function() {
4045 jQuery._removeData( elem, type + "queue" );
4046 jQuery._removeData( elem, key );
4047 })
4048 });
4049 }
4050 });
4051
4052 jQuery.fn.extend({
4053 queue: function( type, data ) {
4054 var setter = 2;
4055
4056 if ( typeof type !== "string" ) {
4057 data = type;
4058 type = "fx";
4059 setter--;
4060 }
4061
4062 if ( arguments.length < setter ) {
4063 return jQuery.queue( this[0], type );
4064 }
4065
4066 return data === undefined ?
4067 this :
4068 this.each(function() {
4069 var queue = jQuery.queue( this, type, data );
4070
4071 // ensure a hooks for this queue
4072 jQuery._queueHooks( this, type );
4073
4074 if ( type === "fx" && queue[0] !== "inprogress" ) {
4075 jQuery.dequeue( this, type );
4076 }
4077 });
4078 },
4079 dequeue: function( type ) {
4080 return this.each(function() {
4081 jQuery.dequeue( this, type );
4082 });
4083 },
4084 clearQueue: function( type ) {
4085 return this.queue( type || "fx", [] );
4086 },
4087 // Get a promise resolved when queues of a certain type
4088 // are emptied (fx is the type by default)
4089 promise: function( type, obj ) {
4090 var tmp,
4091 count = 1,
4092 defer = jQuery.Deferred(),
4093 elements = this,
4094 i = this.length,
4095 resolve = function() {
4096 if ( !( --count ) ) {
4097 defer.resolveWith( elements, [ elements ] );
4098 }
4099 };
4100
4101 if ( typeof type !== "string" ) {
4102 obj = type;
4103 type = undefined;
4104 }
4105 type = type || "fx";
4106
4107 while ( i-- ) {
4108 tmp = jQuery._data( elements[ i ], type + "queueHooks" );
4109 if ( tmp && tmp.empty ) {
4110 count++;
4111 tmp.empty.add( resolve );
4112 }
4113 }
4114 resolve();
4115 return defer.promise( obj );
4116 }
4117 });
4118 var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
4119
4120 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4121
4122 var isHidden = function( elem, el ) {
4123 // isHidden might be called from jQuery#filter function;
4124 // in that case, element will be second argument
4125 elem = el || elem;
4126 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
4127 };
4128
4129
4130
4131 // Multifunctional method to get and set values of a collection
4132 // The value/s can optionally be executed if it's a function
4133 var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
4134 var i = 0,
4135 length = elems.length,
4136 bulk = key == null;
4137
4138 // Sets many values
4139 if ( jQuery.type( key ) === "object" ) {
4140 chainable = true;
4141 for ( i in key ) {
4142 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
4143 }
4144
4145 // Sets one value
4146 } else if ( value !== undefined ) {
4147 chainable = true;
4148
4149 if ( !jQuery.isFunction( value ) ) {
4150 raw = true;
4151 }
4152
4153 if ( bulk ) {
4154 // Bulk operations run against the entire set
4155 if ( raw ) {
4156 fn.call( elems, value );
4157 fn = null;
4158
4159 // ...except when executing function values
4160 } else {
4161 bulk = fn;
4162 fn = function( elem, key, value ) {
4163 return bulk.call( jQuery( elem ), value );
4164 };
4165 }
4166 }
4167
4168 if ( fn ) {
4169 for ( ; i < length; i++ ) {
4170 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
4171 }
4172 }
4173 }
4174
4175 return chainable ?
4176 elems :
4177
4178 // Gets
4179 bulk ?
4180 fn.call( elems ) :
4181 length ? fn( elems[0], key ) : emptyGet;
4182 };
4183 var rcheckableType = (/^(?:checkbox|radio)$/i);
4184
4185
4186
4187 (function() {
4188 // Minified: var a,b,c
4189 var input = document.createElement( "input" ),
4190 div = document.createElement( "div" ),
4191 fragment = document.createDocumentFragment();
4192
4193 // Setup
4194 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
4195
4196 // IE strips leading whitespace when .innerHTML is used
4197 support.leadingWhitespace = div.firstChild.nodeType === 3;
4198
4199 // Make sure that tbody elements aren't automatically inserted
4200 // IE will insert them into empty tables
4201 support.tbody = !div.getElementsByTagName( "tbody" ).length;
4202
4203 // Make sure that link elements get serialized correctly by innerHTML
4204 // This requires a wrapper element in IE
4205 support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
4206
4207 // Makes sure cloning an html5 element does not cause problems
4208 // Where outerHTML is undefined, this still works
4209 support.html5Clone =
4210 document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
4211
4212 // Check if a disconnected checkbox will retain its checked
4213 // value of true after appended to the DOM (IE6/7)
4214 input.type = "checkbox";
4215 input.checked = true;
4216 fragment.appendChild( input );
4217 support.appendChecked = input.checked;
4218
4219 // Make sure textarea (and checkbox) defaultValue is properly cloned
4220 // Support: IE6-IE11+
4221 div.innerHTML = "<textarea>x</textarea>";
4222 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4223
4224 // #11217 - WebKit loses check when the name is after the checked attribute
4225 fragment.appendChild( div );
4226 div.innerHTML = "<input type='radio' checked='checked' name='t'/>";
4227
4228 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
4229 // old WebKit doesn't clone checked state correctly in fragments
4230 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4231
4232 // Support: IE<9
4233 // Opera does not clone events (and typeof div.attachEvent === undefined).
4234 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
4235 support.noCloneEvent = true;
4236 if ( div.attachEvent ) {
4237 div.attachEvent( "onclick", function() {
4238 support.noCloneEvent = false;
4239 });
4240
4241 div.cloneNode( true ).click();
4242 }
4243
4244 // Execute the test only if not already executed in another module.
4245 if (support.deleteExpando == null) {
4246 // Support: IE<9
4247 support.deleteExpando = true;
4248 try {
4249 delete div.test;
4250 } catch( e ) {
4251 support.deleteExpando = false;
4252 }
4253 }
4254 })();
4255
4256
4257 (function() {
4258 var i, eventName,
4259 div = document.createElement( "div" );
4260
4261 // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
4262 for ( i in { submit: true, change: true, focusin: true }) {
4263 eventName = "on" + i;
4264
4265 if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
4266 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
4267 div.setAttribute( eventName, "t" );
4268 support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
4269 }
4270 }
4271
4272 // Null elements to avoid leaks in IE.
4273 div = null;
4274 })();
4275
4276
4277 var rformElems = /^(?:input|select|textarea)$/i,
4278 rkeyEvent = /^key/,
4279 rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
4280 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4281 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
4282
4283 function returnTrue() {
4284 return true;
4285 }
4286
4287 function returnFalse() {
4288 return false;
4289 }
4290
4291 function safeActiveElement() {
4292 try {
4293 return document.activeElement;
4294 } catch ( err ) { }
4295 }
4296
4297 /*
4298 * Helper functions for managing events -- not part of the public interface.
4299 * Props to Dean Edwards' addEvent library for many of the ideas.
4300 */
4301 jQuery.event = {
4302
4303 global: {},
4304
4305 add: function( elem, types, handler, data, selector ) {
4306 var tmp, events, t, handleObjIn,
4307 special, eventHandle, handleObj,
4308 handlers, type, namespaces, origType,
4309 elemData = jQuery._data( elem );
4310
4311 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4312 if ( !elemData ) {
4313 return;
4314 }
4315
4316 // Caller can pass in an object of custom data in lieu of the handler
4317 if ( handler.handler ) {
4318 handleObjIn = handler;
4319 handler = handleObjIn.handler;
4320 selector = handleObjIn.selector;
4321 }
4322
4323 // Make sure that the handler has a unique ID, used to find/remove it later
4324 if ( !handler.guid ) {
4325 handler.guid = jQuery.guid++;
4326 }
4327
4328 // Init the element's event structure and main handler, if this is the first
4329 if ( !(events = elemData.events) ) {
4330 events = elemData.events = {};
4331 }
4332 if ( !(eventHandle = elemData.handle) ) {
4333 eventHandle = elemData.handle = function( e ) {
4334 // Discard the second event of a jQuery.event.trigger() and
4335 // when an event is called after a page has unloaded
4336 return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ?
4337 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
4338 undefined;
4339 };
4340 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
4341 eventHandle.elem = elem;
4342 }
4343
4344 // Handle multiple events separated by a space
4345 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4346 t = types.length;
4347 while ( t-- ) {
4348 tmp = rtypenamespace.exec( types[t] ) || [];
4349 type = origType = tmp[1];
4350 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4351
4352 // There *must* be a type, no attaching namespace-only handlers
4353 if ( !type ) {
4354 continue;
4355 }
4356
4357 // If event changes its type, use the special event handlers for the changed type
4358 special = jQuery.event.special[ type ] || {};
4359
4360 // If selector defined, determine special event api type, otherwise given type
4361 type = ( selector ? special.delegateType : special.bindType ) || type;
4362
4363 // Update special based on newly reset type
4364 special = jQuery.event.special[ type ] || {};
4365
4366 // handleObj is passed to all event handlers
4367 handleObj = jQuery.extend({
4368 type: type,
4369 origType: origType,
4370 data: data,
4371 handler: handler,
4372 guid: handler.guid,
4373 selector: selector,
4374 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4375 namespace: namespaces.join(".")
4376 }, handleObjIn );
4377
4378 // Init the event handler queue if we're the first
4379 if ( !(handlers = events[ type ]) ) {
4380 handlers = events[ type ] = [];
4381 handlers.delegateCount = 0;
4382
4383 // Only use addEventListener/attachEvent if the special events handler returns false
4384 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4385 // Bind the global event handler to the element
4386 if ( elem.addEventListener ) {
4387 elem.addEventListener( type, eventHandle, false );
4388
4389 } else if ( elem.attachEvent ) {
4390 elem.attachEvent( "on" + type, eventHandle );
4391 }
4392 }
4393 }
4394
4395 if ( special.add ) {
4396 special.add.call( elem, handleObj );
4397
4398 if ( !handleObj.handler.guid ) {
4399 handleObj.handler.guid = handler.guid;
4400 }
4401 }
4402
4403 // Add to the element's handler list, delegates in front
4404 if ( selector ) {
4405 handlers.splice( handlers.delegateCount++, 0, handleObj );
4406 } else {
4407 handlers.push( handleObj );
4408 }
4409
4410 // Keep track of which events have ever been used, for event optimization
4411 jQuery.event.global[ type ] = true;
4412 }
4413
4414 // Nullify elem to prevent memory leaks in IE
4415 elem = null;
4416 },
4417
4418 // Detach an event or set of events from an element
4419 remove: function( elem, types, handler, selector, mappedTypes ) {
4420 var j, handleObj, tmp,
4421 origCount, t, events,
4422 special, handlers, type,
4423 namespaces, origType,
4424 elemData = jQuery.hasData( elem ) && jQuery._data( elem );
4425
4426 if ( !elemData || !(events = elemData.events) ) {
4427 return;
4428 }
4429
4430 // Once for each type.namespace in types; type may be omitted
4431 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4432 t = types.length;
4433 while ( t-- ) {
4434 tmp = rtypenamespace.exec( types[t] ) || [];
4435 type = origType = tmp[1];
4436 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4437
4438 // Unbind all events (on this namespace, if provided) for the element
4439 if ( !type ) {
4440 for ( type in events ) {
4441 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4442 }
4443 continue;
4444 }
4445
4446 special = jQuery.event.special[ type ] || {};
4447 type = ( selector ? special.delegateType : special.bindType ) || type;
4448 handlers = events[ type ] || [];
4449 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4450
4451 // Remove matching events
4452 origCount = j = handlers.length;
4453 while ( j-- ) {
4454 handleObj = handlers[ j ];
4455
4456 if ( ( mappedTypes || origType === handleObj.origType ) &&
4457 ( !handler || handler.guid === handleObj.guid ) &&
4458 ( !tmp || tmp.test( handleObj.namespace ) ) &&
4459 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
4460 handlers.splice( j, 1 );
4461
4462 if ( handleObj.selector ) {
4463 handlers.delegateCount--;
4464 }
4465 if ( special.remove ) {
4466 special.remove.call( elem, handleObj );
4467 }
4468 }
4469 }
4470
4471 // Remove generic event handler if we removed something and no more handlers exist
4472 // (avoids potential for endless recursion during removal of special event handlers)
4473 if ( origCount && !handlers.length ) {
4474 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4475 jQuery.removeEvent( elem, type, elemData.handle );
4476 }
4477
4478 delete events[ type ];
4479 }
4480 }
4481
4482 // Remove the expando if it's no longer used
4483 if ( jQuery.isEmptyObject( events ) ) {
4484 delete elemData.handle;
4485
4486 // removeData also checks for emptiness and clears the expando if empty
4487 // so use it instead of delete
4488 jQuery._removeData( elem, "events" );
4489 }
4490 },
4491
4492 trigger: function( event, data, elem, onlyHandlers ) {
4493 var handle, ontype, cur,
4494 bubbleType, special, tmp, i,
4495 eventPath = [ elem || document ],
4496 type = hasOwn.call( event, "type" ) ? event.type : event,
4497 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
4498
4499 cur = tmp = elem = elem || document;
4500
4501 // Don't do events on text and comment nodes
4502 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
4503 return;
4504 }
4505
4506 // focus/blur morphs to focusin/out; ensure we're not firing them right now
4507 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
4508 return;
4509 }
4510
4511 if ( type.indexOf(".") >= 0 ) {
4512 // Namespaced trigger; create a regexp to match event type in handle()
4513 namespaces = type.split(".");
4514 type = namespaces.shift();
4515 namespaces.sort();
4516 }
4517 ontype = type.indexOf(":") < 0 && "on" + type;
4518
4519 // Caller can pass in a jQuery.Event object, Object, or just an event type string
4520 event = event[ jQuery.expando ] ?
4521 event :
4522 new jQuery.Event( type, typeof event === "object" && event );
4523
4524 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4525 event.isTrigger = onlyHandlers ? 2 : 3;
4526 event.namespace = namespaces.join(".");
4527 event.namespace_re = event.namespace ?
4528 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4529 null;
4530
4531 // Clean up the event in case it is being reused
4532 event.result = undefined;
4533 if ( !event.target ) {
4534 event.target = elem;
4535 }
4536
4537 // Clone any incoming data and prepend the event, creating the handler arg list
4538 data = data == null ?
4539 [ event ] :
4540 jQuery.makeArray( data, [ event ] );
4541
4542 // Allow special events to draw outside the lines
4543 special = jQuery.event.special[ type ] || {};
4544 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
4545 return;
4546 }
4547
4548 // Determine event propagation path in advance, per W3C events spec (#9951)
4549 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4550 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
4551
4552 bubbleType = special.delegateType || type;
4553 if ( !rfocusMorph.test( bubbleType + type ) ) {
4554 cur = cur.parentNode;
4555 }
4556 for ( ; cur; cur = cur.parentNode ) {
4557 eventPath.push( cur );
4558 tmp = cur;
4559 }
4560
4561 // Only add window if we got to document (e.g., not plain obj or detached DOM)
4562 if ( tmp === (elem.ownerDocument || document) ) {
4563 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
4564 }
4565 }
4566
4567 // Fire handlers on the event path
4568 i = 0;
4569 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
4570
4571 event.type = i > 1 ?
4572 bubbleType :
4573 special.bindType || type;
4574
4575 // jQuery handler
4576 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
4577 if ( handle ) {
4578 handle.apply( cur, data );
4579 }
4580
4581 // Native handler
4582 handle = ontype && cur[ ontype ];
4583 if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
4584 event.result = handle.apply( cur, data );
4585 if ( event.result === false ) {
4586 event.preventDefault();
4587 }
4588 }
4589 }
4590 event.type = type;
4591
4592 // If nobody prevented the default action, do it now
4593 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
4594
4595 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
4596 jQuery.acceptData( elem ) ) {
4597
4598 // Call a native DOM method on the target with the same name name as the event.
4599 // Can't use an .isFunction() check here because IE6/7 fails that test.
4600 // Don't do default actions on window, that's where global variables be (#6170)
4601 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
4602
4603 // Don't re-trigger an onFOO event when we call its FOO() method
4604 tmp = elem[ ontype ];
4605
4606 if ( tmp ) {
4607 elem[ ontype ] = null;
4608 }
4609
4610 // Prevent re-triggering of the same event, since we already bubbled it above
4611 jQuery.event.triggered = type;
4612 try {
4613 elem[ type ]();
4614 } catch ( e ) {
4615 // IE<9 dies on focus/blur to hidden element (#1486,#12518)
4616 // only reproducible on winXP IE8 native, not IE9 in IE8 mode
4617 }
4618 jQuery.event.triggered = undefined;
4619
4620 if ( tmp ) {
4621 elem[ ontype ] = tmp;
4622 }
4623 }
4624 }
4625 }
4626
4627 return event.result;
4628 },
4629
4630 dispatch: function( event ) {
4631
4632 // Make a writable jQuery.Event from the native event object
4633 event = jQuery.event.fix( event );
4634
4635 var i, ret, handleObj, matched, j,
4636 handlerQueue = [],
4637 args = slice.call( arguments ),
4638 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
4639 special = jQuery.event.special[ event.type ] || {};
4640
4641 // Use the fix-ed jQuery.Event rather than the (read-only) native event
4642 args[0] = event;
4643 event.delegateTarget = this;
4644
4645 // Call the preDispatch hook for the mapped type, and let it bail if desired
4646 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4647 return;
4648 }
4649
4650 // Determine handlers
4651 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4652
4653 // Run delegates first; they may want to stop propagation beneath us
4654 i = 0;
4655 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
4656 event.currentTarget = matched.elem;
4657
4658 j = 0;
4659 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
4660
4661 // Triggered event must either 1) have no namespace, or
4662 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
4663 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
4664
4665 event.handleObj = handleObj;
4666 event.data = handleObj.data;
4667
4668 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
4669 .apply( matched.elem, args );
4670
4671 if ( ret !== undefined ) {
4672 if ( (event.result = ret) === false ) {
4673 event.preventDefault();
4674 event.stopPropagation();
4675 }
4676 }
4677 }
4678 }
4679 }
4680
4681 // Call the postDispatch hook for the mapped type
4682 if ( special.postDispatch ) {
4683 special.postDispatch.call( this, event );
4684 }
4685
4686 return event.result;
4687 },
4688
4689 handlers: function( event, handlers ) {
4690 var sel, handleObj, matches, i,
4691 handlerQueue = [],
4692 delegateCount = handlers.delegateCount,
4693 cur = event.target;
4694
4695 // Find delegate handlers
4696 // Black-hole SVG <use> instance trees (#13180)
4697 // Avoid non-left-click bubbling in Firefox (#3861)
4698 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
4699
4700 /* jshint eqeqeq: false */
4701 for ( ; cur != this; cur = cur.parentNode || this ) {
4702 /* jshint eqeqeq: true */
4703
4704 // Don't check non-elements (#13208)
4705 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4706 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
4707 matches = [];
4708 for ( i = 0; i < delegateCount; i++ ) {
4709 handleObj = handlers[ i ];
4710
4711 // Don't conflict with Object.prototype properties (#13203)
4712 sel = handleObj.selector + " ";
4713
4714 if ( matches[ sel ] === undefined ) {
4715 matches[ sel ] = handleObj.needsContext ?
4716 jQuery( sel, this ).index( cur ) >= 0 :
4717 jQuery.find( sel, this, null, [ cur ] ).length;
4718 }
4719 if ( matches[ sel ] ) {
4720 matches.push( handleObj );
4721 }
4722 }
4723 if ( matches.length ) {
4724 handlerQueue.push({ elem: cur, handlers: matches });
4725 }
4726 }
4727 }
4728 }
4729
4730 // Add the remaining (directly-bound) handlers
4731 if ( delegateCount < handlers.length ) {
4732 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
4733 }
4734
4735 return handlerQueue;
4736 },
4737
4738 fix: function( event ) {
4739 if ( event[ jQuery.expando ] ) {
4740 return event;
4741 }
4742
4743 // Create a writable copy of the event object and normalize some properties
4744 var i, prop, copy,
4745 type = event.type,
4746 originalEvent = event,
4747 fixHook = this.fixHooks[ type ];
4748
4749 if ( !fixHook ) {
4750 this.fixHooks[ type ] = fixHook =
4751 rmouseEvent.test( type ) ? this.mouseHooks :
4752 rkeyEvent.test( type ) ? this.keyHooks :
4753 {};
4754 }
4755 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4756
4757 event = new jQuery.Event( originalEvent );
4758
4759 i = copy.length;
4760 while ( i-- ) {
4761 prop = copy[ i ];
4762 event[ prop ] = originalEvent[ prop ];
4763 }
4764
4765 // Support: IE<9
4766 // Fix target property (#1925)
4767 if ( !event.target ) {
4768 event.target = originalEvent.srcElement || document;
4769 }
4770
4771 // Support: Chrome 23+, Safari?
4772 // Target should not be a text node (#504, #13143)
4773 if ( event.target.nodeType === 3 ) {
4774 event.target = event.target.parentNode;
4775 }
4776
4777 // Support: IE<9
4778 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
4779 event.metaKey = !!event.metaKey;
4780
4781 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4782 },
4783
4784 // Includes some event props shared by KeyEvent and MouseEvent
4785 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
4786
4787 fixHooks: {},
4788
4789 keyHooks: {
4790 props: "char charCode key keyCode".split(" "),
4791 filter: function( event, original ) {
4792
4793 // Add which for key events
4794 if ( event.which == null ) {
4795 event.which = original.charCode != null ? original.charCode : original.keyCode;
4796 }
4797
4798 return event;
4799 }
4800 },
4801
4802 mouseHooks: {
4803 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
4804 filter: function( event, original ) {
4805 var body, eventDoc, doc,
4806 button = original.button,
4807 fromElement = original.fromElement;
4808
4809 // Calculate pageX/Y if missing and clientX/Y available
4810 if ( event.pageX == null && original.clientX != null ) {
4811 eventDoc = event.target.ownerDocument || document;
4812 doc = eventDoc.documentElement;
4813 body = eventDoc.body;
4814
4815 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
4816 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
4817 }
4818
4819 // Add relatedTarget, if necessary
4820 if ( !event.relatedTarget && fromElement ) {
4821 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
4822 }
4823
4824 // Add which for click: 1 === left; 2 === middle; 3 === right
4825 // Note: button is not normalized, so don't use it
4826 if ( !event.which && button !== undefined ) {
4827 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4828 }
4829
4830 return event;
4831 }
4832 },
4833
4834 special: {
4835 load: {
4836 // Prevent triggered image.load events from bubbling to window.load
4837 noBubble: true
4838 },
4839 focus: {
4840 // Fire native event if possible so blur/focus sequence is correct
4841 trigger: function() {
4842 if ( this !== safeActiveElement() && this.focus ) {
4843 try {
4844 this.focus();
4845 return false;
4846 } catch ( e ) {
4847 // Support: IE<9
4848 // If we error on focus to hidden element (#1486, #12518),
4849 // let .trigger() run the handlers
4850 }
4851 }
4852 },
4853 delegateType: "focusin"
4854 },
4855 blur: {
4856 trigger: function() {
4857 if ( this === safeActiveElement() && this.blur ) {
4858 this.blur();
4859 return false;
4860 }
4861 },
4862 delegateType: "focusout"
4863 },
4864 click: {
4865 // For checkbox, fire native event so checked state will be right
4866 trigger: function() {
4867 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
4868 this.click();
4869 return false;
4870 }
4871 },
4872
4873 // For cross-browser consistency, don't fire native .click() on links
4874 _default: function( event ) {
4875 return jQuery.nodeName( event.target, "a" );
4876 }
4877 },
4878
4879 beforeunload: {
4880 postDispatch: function( event ) {
4881
4882 // Support: Firefox 20+
4883 // Firefox doesn't alert if the returnValue field is not set.
4884 if ( event.result !== undefined && event.originalEvent ) {
4885 event.originalEvent.returnValue = event.result;
4886 }
4887 }
4888 }
4889 },
4890
4891 simulate: function( type, elem, event, bubble ) {
4892 // Piggyback on a donor event to simulate a different one.
4893 // Fake originalEvent to avoid donor's stopPropagation, but if the
4894 // simulated event prevents default then we do the same on the donor.
4895 var e = jQuery.extend(
4896 new jQuery.Event(),
4897 event,
4898 {
4899 type: type,
4900 isSimulated: true,
4901 originalEvent: {}
4902 }
4903 );
4904 if ( bubble ) {
4905 jQuery.event.trigger( e, null, elem );
4906 } else {
4907 jQuery.event.dispatch.call( elem, e );
4908 }
4909 if ( e.isDefaultPrevented() ) {
4910 event.preventDefault();
4911 }
4912 }
4913 };
4914
4915 jQuery.removeEvent = document.removeEventListener ?
4916 function( elem, type, handle ) {
4917 if ( elem.removeEventListener ) {
4918 elem.removeEventListener( type, handle, false );
4919 }
4920 } :
4921 function( elem, type, handle ) {
4922 var name = "on" + type;
4923
4924 if ( elem.detachEvent ) {
4925
4926 // #8545, #7054, preventing memory leaks for custom events in IE6-8
4927 // detachEvent needed property on element, by name of that event, to properly expose it to GC
4928 if ( typeof elem[ name ] === strundefined ) {
4929 elem[ name ] = null;
4930 }
4931
4932 elem.detachEvent( name, handle );
4933 }
4934 };
4935
4936 jQuery.Event = function( src, props ) {
4937 // Allow instantiation without the 'new' keyword
4938 if ( !(this instanceof jQuery.Event) ) {
4939 return new jQuery.Event( src, props );
4940 }
4941
4942 // Event object
4943 if ( src && src.type ) {
4944 this.originalEvent = src;
4945 this.type = src.type;
4946
4947 // Events bubbling up the document may have been marked as prevented
4948 // by a handler lower down the tree; reflect the correct value.
4949 this.isDefaultPrevented = src.defaultPrevented ||
4950 src.defaultPrevented === undefined &&
4951 // Support: IE < 9, Android < 4.0
4952 src.returnValue === false ?
4953 returnTrue :
4954 returnFalse;
4955
4956 // Event type
4957 } else {
4958 this.type = src;
4959 }
4960
4961 // Put explicitly provided properties onto the event object
4962 if ( props ) {
4963 jQuery.extend( this, props );
4964 }
4965
4966 // Create a timestamp if incoming event doesn't have one
4967 this.timeStamp = src && src.timeStamp || jQuery.now();
4968
4969 // Mark it as fixed
4970 this[ jQuery.expando ] = true;
4971 };
4972
4973 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4974 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4975 jQuery.Event.prototype = {
4976 isDefaultPrevented: returnFalse,
4977 isPropagationStopped: returnFalse,
4978 isImmediatePropagationStopped: returnFalse,
4979
4980 preventDefault: function() {
4981 var e = this.originalEvent;
4982
4983 this.isDefaultPrevented = returnTrue;
4984 if ( !e ) {
4985 return;
4986 }
4987
4988 // If preventDefault exists, run it on the original event
4989 if ( e.preventDefault ) {
4990 e.preventDefault();
4991
4992 // Support: IE
4993 // Otherwise set the returnValue property of the original event to false
4994 } else {
4995 e.returnValue = false;
4996 }
4997 },
4998 stopPropagation: function() {
4999 var e = this.originalEvent;
5000
5001 this.isPropagationStopped = returnTrue;
5002 if ( !e ) {
5003 return;
5004 }
5005 // If stopPropagation exists, run it on the original event
5006 if ( e.stopPropagation ) {
5007 e.stopPropagation();
5008 }
5009
5010 // Support: IE
5011 // Set the cancelBubble property of the original event to true
5012 e.cancelBubble = true;
5013 },
5014 stopImmediatePropagation: function() {
5015 var e = this.originalEvent;
5016
5017 this.isImmediatePropagationStopped = returnTrue;
5018
5019 if ( e && e.stopImmediatePropagation ) {
5020 e.stopImmediatePropagation();
5021 }
5022
5023 this.stopPropagation();
5024 }
5025 };
5026
5027 // Create mouseenter/leave events using mouseover/out and event-time checks
5028 jQuery.each({
5029 mouseenter: "mouseover",
5030 mouseleave: "mouseout",
5031 pointerenter: "pointerover",
5032 pointerleave: "pointerout"
5033 }, function( orig, fix ) {
5034 jQuery.event.special[ orig ] = {
5035 delegateType: fix,
5036 bindType: fix,
5037
5038 handle: function( event ) {
5039 var ret,
5040 target = this,
5041 related = event.relatedTarget,
5042 handleObj = event.handleObj;
5043
5044 // For mousenter/leave call the handler if related is outside the target.
5045 // NB: No relatedTarget if the mouse left/entered the browser window
5046 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
5047 event.type = handleObj.origType;
5048 ret = handleObj.handler.apply( this, arguments );
5049 event.type = fix;
5050 }
5051 return ret;
5052 }
5053 };
5054 });
5055
5056 // IE submit delegation
5057 if ( !support.submitBubbles ) {
5058
5059 jQuery.event.special.submit = {
5060 setup: function() {
5061 // Only need this for delegated form submit events
5062 if ( jQuery.nodeName( this, "form" ) ) {
5063 return false;
5064 }
5065
5066 // Lazy-add a submit handler when a descendant form may potentially be submitted
5067 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
5068 // Node name check avoids a VML-related crash in IE (#9807)
5069 var elem = e.target,
5070 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
5071 if ( form && !jQuery._data( form, "submitBubbles" ) ) {
5072 jQuery.event.add( form, "submit._submit", function( event ) {
5073 event._submit_bubble = true;
5074 });
5075 jQuery._data( form, "submitBubbles", true );
5076 }
5077 });
5078 // return undefined since we don't need an event listener
5079 },
5080
5081 postDispatch: function( event ) {
5082 // If form was submitted by the user, bubble the event up the tree
5083 if ( event._submit_bubble ) {
5084 delete event._submit_bubble;
5085 if ( this.parentNode && !event.isTrigger ) {
5086 jQuery.event.simulate( "submit", this.parentNode, event, true );
5087 }
5088 }
5089 },
5090
5091 teardown: function() {
5092 // Only need this for delegated form submit events
5093 if ( jQuery.nodeName( this, "form" ) ) {
5094 return false;
5095 }
5096
5097 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5098 jQuery.event.remove( this, "._submit" );
5099 }
5100 };
5101 }
5102
5103 // IE change delegation and checkbox/radio fix
5104 if ( !support.changeBubbles ) {
5105
5106 jQuery.event.special.change = {
5107
5108 setup: function() {
5109
5110 if ( rformElems.test( this.nodeName ) ) {
5111 // IE doesn't fire change on a check/radio until blur; trigger it on click
5112 // after a propertychange. Eat the blur-change in special.change.handle.
5113 // This still fires onchange a second time for check/radio after blur.
5114 if ( this.type === "checkbox" || this.type === "radio" ) {
5115 jQuery.event.add( this, "propertychange._change", function( event ) {
5116 if ( event.originalEvent.propertyName === "checked" ) {
5117 this._just_changed = true;
5118 }
5119 });
5120 jQuery.event.add( this, "click._change", function( event ) {
5121 if ( this._just_changed && !event.isTrigger ) {
5122 this._just_changed = false;
5123 }
5124 // Allow triggered, simulated change events (#11500)
5125 jQuery.event.simulate( "change", this, event, true );
5126 });
5127 }
5128 return false;
5129 }
5130 // Delegated event; lazy-add a change handler on descendant inputs
5131 jQuery.event.add( this, "beforeactivate._change", function( e ) {
5132 var elem = e.target;
5133
5134 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
5135 jQuery.event.add( elem, "change._change", function( event ) {
5136 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
5137 jQuery.event.simulate( "change", this.parentNode, event, true );
5138 }
5139 });
5140 jQuery._data( elem, "changeBubbles", true );
5141 }
5142 });
5143 },
5144
5145 handle: function( event ) {
5146 var elem = event.target;
5147
5148 // Swallow native change events from checkbox/radio, we already triggered them above
5149 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
5150 return event.handleObj.handler.apply( this, arguments );
5151 }
5152 },
5153
5154 teardown: function() {
5155 jQuery.event.remove( this, "._change" );
5156
5157 return !rformElems.test( this.nodeName );
5158 }
5159 };
5160 }
5161
5162 // Create "bubbling" focus and blur events
5163 if ( !support.focusinBubbles ) {
5164 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
5165
5166 // Attach a single capturing handler on the document while someone wants focusin/focusout
5167 var handler = function( event ) {
5168 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
5169 };
5170
5171 jQuery.event.special[ fix ] = {
5172 setup: function() {
5173 var doc = this.ownerDocument || this,
5174 attaches = jQuery._data( doc, fix );
5175
5176 if ( !attaches ) {
5177 doc.addEventListener( orig, handler, true );
5178 }
5179 jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
5180 },
5181 teardown: function() {
5182 var doc = this.ownerDocument || this,
5183 attaches = jQuery._data( doc, fix ) - 1;
5184
5185 if ( !attaches ) {
5186 doc.removeEventListener( orig, handler, true );
5187 jQuery._removeData( doc, fix );
5188 } else {
5189 jQuery._data( doc, fix, attaches );
5190 }
5191 }
5192 };
5193 });
5194 }
5195
5196 jQuery.fn.extend({
5197
5198 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
5199 var type, origFn;
5200
5201 // Types can be a map of types/handlers
5202 if ( typeof types === "object" ) {
5203 // ( types-Object, selector, data )
5204 if ( typeof selector !== "string" ) {
5205 // ( types-Object, data )
5206 data = data || selector;
5207 selector = undefined;
5208 }
5209 for ( type in types ) {
5210 this.on( type, selector, data, types[ type ], one );
5211 }
5212 return this;
5213 }
5214
5215 if ( data == null && fn == null ) {
5216 // ( types, fn )
5217 fn = selector;
5218 data = selector = undefined;
5219 } else if ( fn == null ) {
5220 if ( typeof selector === "string" ) {
5221 // ( types, selector, fn )
5222 fn = data;
5223 data = undefined;
5224 } else {
5225 // ( types, data, fn )
5226 fn = data;
5227 data = selector;
5228 selector = undefined;
5229 }
5230 }
5231 if ( fn === false ) {
5232 fn = returnFalse;
5233 } else if ( !fn ) {
5234 return this;
5235 }
5236
5237 if ( one === 1 ) {
5238 origFn = fn;
5239 fn = function( event ) {
5240 // Can use an empty set, since event contains the info
5241 jQuery().off( event );
5242 return origFn.apply( this, arguments );
5243 };
5244 // Use same guid so caller can remove using origFn
5245 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
5246 }
5247 return this.each( function() {
5248 jQuery.event.add( this, types, fn, data, selector );
5249 });
5250 },
5251 one: function( types, selector, data, fn ) {
5252 return this.on( types, selector, data, fn, 1 );
5253 },
5254 off: function( types, selector, fn ) {
5255 var handleObj, type;
5256 if ( types && types.preventDefault && types.handleObj ) {
5257 // ( event ) dispatched jQuery.Event
5258 handleObj = types.handleObj;
5259 jQuery( types.delegateTarget ).off(
5260 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
5261 handleObj.selector,
5262 handleObj.handler
5263 );
5264 return this;
5265 }
5266 if ( typeof types === "object" ) {
5267 // ( types-object [, selector] )
5268 for ( type in types ) {
5269 this.off( type, selector, types[ type ] );
5270 }
5271 return this;
5272 }
5273 if ( selector === false || typeof selector === "function" ) {
5274 // ( types [, fn] )
5275 fn = selector;
5276 selector = undefined;
5277 }
5278 if ( fn === false ) {
5279 fn = returnFalse;
5280 }
5281 return this.each(function() {
5282 jQuery.event.remove( this, types, fn, selector );
5283 });
5284 },
5285
5286 trigger: function( type, data ) {
5287 return this.each(function() {
5288 jQuery.event.trigger( type, data, this );
5289 });
5290 },
5291 triggerHandler: function( type, data ) {
5292 var elem = this[0];
5293 if ( elem ) {
5294 return jQuery.event.trigger( type, data, elem, true );
5295 }
5296 }
5297 });
5298
5299
5300 function createSafeFragment( document ) {
5301 var list = nodeNames.split( "|" ),
5302 safeFrag = document.createDocumentFragment();
5303
5304 if ( safeFrag.createElement ) {
5305 while ( list.length ) {
5306 safeFrag.createElement(
5307 list.pop()
5308 );
5309 }
5310 }
5311 return safeFrag;
5312 }
5313
5314 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5315 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5316 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5317 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5318 rleadingWhitespace = /^\s+/,
5319 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5320 rtagName = /<([\w:]+)/,
5321 rtbody = /<tbody/i,
5322 rhtml = /<|&#?\w+;/,
5323 rnoInnerhtml = /<(?:script|style|link)/i,
5324 // checked="checked" or checked
5325 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5326 rscriptType = /^$|\/(?:java|ecma)script/i,
5327 rscriptTypeMasked = /^true\/(.*)/,
5328 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5329
5330 // We have to close these tags to support XHTML (#13200)
5331 wrapMap = {
5332 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5333 legend: [ 1, "<fieldset>", "</fieldset>" ],
5334 area: [ 1, "<map>", "</map>" ],
5335 param: [ 1, "<object>", "</object>" ],
5336 thead: [ 1, "<table>", "</table>" ],
5337 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5338 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5339 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5340
5341 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5342 // unless wrapped in a div with non-breaking characters in front of it.
5343 _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
5344 },
5345 safeFragment = createSafeFragment( document ),
5346 fragmentDiv = safeFragment.appendChild( document.createElement("div") );
5347
5348 wrapMap.optgroup = wrapMap.option;
5349 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5350 wrapMap.th = wrapMap.td;
5351
5352 function getAll( context, tag ) {
5353 var elems, elem,
5354 i = 0,
5355 found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) :
5356 typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) :
5357 undefined;
5358
5359 if ( !found ) {
5360 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
5361 if ( !tag || jQuery.nodeName( elem, tag ) ) {
5362 found.push( elem );
5363 } else {
5364 jQuery.merge( found, getAll( elem, tag ) );
5365 }
5366 }
5367 }
5368
5369 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
5370 jQuery.merge( [ context ], found ) :
5371 found;
5372 }
5373
5374 // Used in buildFragment, fixes the defaultChecked property
5375 function fixDefaultChecked( elem ) {
5376 if ( rcheckableType.test( elem.type ) ) {
5377 elem.defaultChecked = elem.checked;
5378 }
5379 }
5380
5381 // Support: IE<8
5382 // Manipulating tables requires a tbody
5383 function manipulationTarget( elem, content ) {
5384 return jQuery.nodeName( elem, "table" ) &&
5385 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5386
5387 elem.getElementsByTagName("tbody")[0] ||
5388 elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
5389 elem;
5390 }
5391
5392 // Replace/restore the type attribute of script elements for safe DOM manipulation
5393 function disableScript( elem ) {
5394 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
5395 return elem;
5396 }
5397 function restoreScript( elem ) {
5398 var match = rscriptTypeMasked.exec( elem.type );
5399 if ( match ) {
5400 elem.type = match[1];
5401 } else {
5402 elem.removeAttribute("type");
5403 }
5404 return elem;
5405 }
5406
5407 // Mark scripts as having already been evaluated
5408 function setGlobalEval( elems, refElements ) {
5409 var elem,
5410 i = 0;
5411 for ( ; (elem = elems[i]) != null; i++ ) {
5412 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
5413 }
5414 }
5415
5416 function cloneCopyEvent( src, dest ) {
5417
5418 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
5419 return;
5420 }
5421
5422 var type, i, l,
5423 oldData = jQuery._data( src ),
5424 curData = jQuery._data( dest, oldData ),
5425 events = oldData.events;
5426
5427 if ( events ) {
5428 delete curData.handle;
5429 curData.events = {};
5430
5431 for ( type in events ) {
5432 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5433 jQuery.event.add( dest, type, events[ type ][ i ] );
5434 }
5435 }
5436 }
5437
5438 // make the cloned public data object a copy from the original
5439 if ( curData.data ) {
5440 curData.data = jQuery.extend( {}, curData.data );
5441 }
5442 }
5443
5444 function fixCloneNodeIssues( src, dest ) {
5445 var nodeName, e, data;
5446
5447 // We do not need to do anything for non-Elements
5448 if ( dest.nodeType !== 1 ) {
5449 return;
5450 }
5451
5452 nodeName = dest.nodeName.toLowerCase();
5453
5454 // IE6-8 copies events bound via attachEvent when using cloneNode.
5455 if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
5456 data = jQuery._data( dest );
5457
5458 for ( e in data.events ) {
5459 jQuery.removeEvent( dest, e, data.handle );
5460 }
5461
5462 // Event data gets referenced instead of copied if the expando gets copied too
5463 dest.removeAttribute( jQuery.expando );
5464 }
5465
5466 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
5467 if ( nodeName === "script" && dest.text !== src.text ) {
5468 disableScript( dest ).text = src.text;
5469 restoreScript( dest );
5470
5471 // IE6-10 improperly clones children of object elements using classid.
5472 // IE10 throws NoModificationAllowedError if parent is null, #12132.
5473 } else if ( nodeName === "object" ) {
5474 if ( dest.parentNode ) {
5475 dest.outerHTML = src.outerHTML;
5476 }
5477
5478 // This path appears unavoidable for IE9. When cloning an object
5479 // element in IE9, the outerHTML strategy above is not sufficient.
5480 // If the src has innerHTML and the destination does not,
5481 // copy the src.innerHTML into the dest.innerHTML. #10324
5482 if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
5483 dest.innerHTML = src.innerHTML;
5484 }
5485
5486 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5487 // IE6-8 fails to persist the checked state of a cloned checkbox
5488 // or radio button. Worse, IE6-7 fail to give the cloned element
5489 // a checked appearance if the defaultChecked value isn't also set
5490
5491 dest.defaultChecked = dest.checked = src.checked;
5492
5493 // IE6-7 get confused and end up setting the value of a cloned
5494 // checkbox/radio button to an empty string instead of "on"
5495 if ( dest.value !== src.value ) {
5496 dest.value = src.value;
5497 }
5498
5499 // IE6-8 fails to return the selected option to the default selected
5500 // state when cloning options
5501 } else if ( nodeName === "option" ) {
5502 dest.defaultSelected = dest.selected = src.defaultSelected;
5503
5504 // IE6-8 fails to set the defaultValue to the correct value when
5505 // cloning other types of input fields
5506 } else if ( nodeName === "input" || nodeName === "textarea" ) {
5507 dest.defaultValue = src.defaultValue;
5508 }
5509 }
5510
5511 jQuery.extend({
5512 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5513 var destElements, node, clone, i, srcElements,
5514 inPage = jQuery.contains( elem.ownerDocument, elem );
5515
5516 if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
5517 clone = elem.cloneNode( true );
5518
5519 // IE<=8 does not properly clone detached, unknown element nodes
5520 } else {
5521 fragmentDiv.innerHTML = elem.outerHTML;
5522 fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
5523 }
5524
5525 if ( (!support.noCloneEvent || !support.noCloneChecked) &&
5526 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
5527
5528 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5529 destElements = getAll( clone );
5530 srcElements = getAll( elem );
5531
5532 // Fix all IE cloning issues
5533 for ( i = 0; (node = srcElements[i]) != null; ++i ) {
5534 // Ensure that the destination node is not null; Fixes #9587
5535 if ( destElements[i] ) {
5536 fixCloneNodeIssues( node, destElements[i] );
5537 }
5538 }
5539 }
5540
5541 // Copy the events from the original to the clone
5542 if ( dataAndEvents ) {
5543 if ( deepDataAndEvents ) {
5544 srcElements = srcElements || getAll( elem );
5545 destElements = destElements || getAll( clone );
5546
5547 for ( i = 0; (node = srcElements[i]) != null; i++ ) {
5548 cloneCopyEvent( node, destElements[i] );
5549 }
5550 } else {
5551 cloneCopyEvent( elem, clone );
5552 }
5553 }
5554
5555 // Preserve script evaluation history
5556 destElements = getAll( clone, "script" );
5557 if ( destElements.length > 0 ) {
5558 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5559 }
5560
5561 destElements = srcElements = node = null;
5562
5563 // Return the cloned set
5564 return clone;
5565 },
5566
5567 buildFragment: function( elems, context, scripts, selection ) {
5568 var j, elem, contains,
5569 tmp, tag, tbody, wrap,
5570 l = elems.length,
5571
5572 // Ensure a safe fragment
5573 safe = createSafeFragment( context ),
5574
5575 nodes = [],
5576 i = 0;
5577
5578 for ( ; i < l; i++ ) {
5579 elem = elems[ i ];
5580
5581 if ( elem || elem === 0 ) {
5582
5583 // Add nodes directly
5584 if ( jQuery.type( elem ) === "object" ) {
5585 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
5586
5587 // Convert non-html into a text node
5588 } else if ( !rhtml.test( elem ) ) {
5589 nodes.push( context.createTextNode( elem ) );
5590
5591 // Convert html into DOM nodes
5592 } else {
5593 tmp = tmp || safe.appendChild( context.createElement("div") );
5594
5595 // Deserialize a standard representation
5596 tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase();
5597 wrap = wrapMap[ tag ] || wrapMap._default;
5598
5599 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
5600
5601 // Descend through wrappers to the right content
5602 j = wrap[0];
5603 while ( j-- ) {
5604 tmp = tmp.lastChild;
5605 }
5606
5607 // Manually add leading whitespace removed by IE
5608 if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
5609 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
5610 }
5611
5612 // Remove IE's autoinserted <tbody> from table fragments
5613 if ( !support.tbody ) {
5614
5615 // String was a <table>, *may* have spurious <tbody>
5616 elem = tag === "table" && !rtbody.test( elem ) ?
5617 tmp.firstChild :
5618
5619 // String was a bare <thead> or <tfoot>
5620 wrap[1] === "<table>" && !rtbody.test( elem ) ?
5621 tmp :
5622 0;
5623
5624 j = elem && elem.childNodes.length;
5625 while ( j-- ) {
5626 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
5627 elem.removeChild( tbody );
5628 }
5629 }
5630 }
5631
5632 jQuery.merge( nodes, tmp.childNodes );
5633
5634 // Fix #12392 for WebKit and IE > 9
5635 tmp.textContent = "";
5636
5637 // Fix #12392 for oldIE
5638 while ( tmp.firstChild ) {
5639 tmp.removeChild( tmp.firstChild );
5640 }
5641
5642 // Remember the top-level container for proper cleanup
5643 tmp = safe.lastChild;
5644 }
5645 }
5646 }
5647
5648 // Fix #11356: Clear elements from fragment
5649 if ( tmp ) {
5650 safe.removeChild( tmp );
5651 }
5652
5653 // Reset defaultChecked for any radios and checkboxes
5654 // about to be appended to the DOM in IE 6/7 (#8060)
5655 if ( !support.appendChecked ) {
5656 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
5657 }
5658
5659 i = 0;
5660 while ( (elem = nodes[ i++ ]) ) {
5661
5662 // #4087 - If origin and destination elements are the same, and this is
5663 // that element, do not do anything
5664 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
5665 continue;
5666 }
5667
5668 contains = jQuery.contains( elem.ownerDocument, elem );
5669
5670 // Append to fragment
5671 tmp = getAll( safe.appendChild( elem ), "script" );
5672
5673 // Preserve script evaluation history
5674 if ( contains ) {
5675 setGlobalEval( tmp );
5676 }
5677
5678 // Capture executables
5679 if ( scripts ) {
5680 j = 0;
5681 while ( (elem = tmp[ j++ ]) ) {
5682 if ( rscriptType.test( elem.type || "" ) ) {
5683 scripts.push( elem );
5684 }
5685 }
5686 }
5687 }
5688
5689 tmp = null;
5690
5691 return safe;
5692 },
5693
5694 cleanData: function( elems, /* internal */ acceptData ) {
5695 var elem, type, id, data,
5696 i = 0,
5697 internalKey = jQuery.expando,
5698 cache = jQuery.cache,
5699 deleteExpando = support.deleteExpando,
5700 special = jQuery.event.special;
5701
5702 for ( ; (elem = elems[i]) != null; i++ ) {
5703 if ( acceptData || jQuery.acceptData( elem ) ) {
5704
5705 id = elem[ internalKey ];
5706 data = id && cache[ id ];
5707
5708 if ( data ) {
5709 if ( data.events ) {
5710 for ( type in data.events ) {
5711 if ( special[ type ] ) {
5712 jQuery.event.remove( elem, type );
5713
5714 // This is a shortcut to avoid jQuery.event.remove's overhead
5715 } else {
5716 jQuery.removeEvent( elem, type, data.handle );
5717 }
5718 }
5719 }
5720
5721 // Remove cache only if it was not already removed by jQuery.event.remove
5722 if ( cache[ id ] ) {
5723
5724 delete cache[ id ];
5725
5726 // IE does not allow us to delete expando properties from nodes,
5727 // nor does it have a removeAttribute function on Document nodes;
5728 // we must handle all of these cases
5729 if ( deleteExpando ) {
5730 delete elem[ internalKey ];
5731
5732 } else if ( typeof elem.removeAttribute !== strundefined ) {
5733 elem.removeAttribute( internalKey );
5734
5735 } else {
5736 elem[ internalKey ] = null;
5737 }
5738
5739 deletedIds.push( id );
5740 }
5741 }
5742 }
5743 }
5744 }
5745 });
5746
5747 jQuery.fn.extend({
5748 text: function( value ) {
5749 return access( this, function( value ) {
5750 return value === undefined ?
5751 jQuery.text( this ) :
5752 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5753 }, null, value, arguments.length );
5754 },
5755
5756 append: function() {
5757 return this.domManip( arguments, function( elem ) {
5758 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5759 var target = manipulationTarget( this, elem );
5760 target.appendChild( elem );
5761 }
5762 });
5763 },
5764
5765 prepend: function() {
5766 return this.domManip( arguments, function( elem ) {
5767 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5768 var target = manipulationTarget( this, elem );
5769 target.insertBefore( elem, target.firstChild );
5770 }
5771 });
5772 },
5773
5774 before: function() {
5775 return this.domManip( arguments, function( elem ) {
5776 if ( this.parentNode ) {
5777 this.parentNode.insertBefore( elem, this );
5778 }
5779 });
5780 },
5781
5782 after: function() {
5783 return this.domManip( arguments, function( elem ) {
5784 if ( this.parentNode ) {
5785 this.parentNode.insertBefore( elem, this.nextSibling );
5786 }
5787 });
5788 },
5789
5790 remove: function( selector, keepData /* Internal Use Only */ ) {
5791 var elem,
5792 elems = selector ? jQuery.filter( selector, this ) : this,
5793 i = 0;
5794
5795 for ( ; (elem = elems[i]) != null; i++ ) {
5796
5797 if ( !keepData && elem.nodeType === 1 ) {
5798 jQuery.cleanData( getAll( elem ) );
5799 }
5800
5801 if ( elem.parentNode ) {
5802 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
5803 setGlobalEval( getAll( elem, "script" ) );
5804 }
5805 elem.parentNode.removeChild( elem );
5806 }
5807 }
5808
5809 return this;
5810 },
5811
5812 empty: function() {
5813 var elem,
5814 i = 0;
5815
5816 for ( ; (elem = this[i]) != null; i++ ) {
5817 // Remove element nodes and prevent memory leaks
5818 if ( elem.nodeType === 1 ) {
5819 jQuery.cleanData( getAll( elem, false ) );
5820 }
5821
5822 // Remove any remaining nodes
5823 while ( elem.firstChild ) {
5824 elem.removeChild( elem.firstChild );
5825 }
5826
5827 // If this is a select, ensure that it displays empty (#12336)
5828 // Support: IE<9
5829 if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
5830 elem.options.length = 0;
5831 }
5832 }
5833
5834 return this;
5835 },
5836
5837 clone: function( dataAndEvents, deepDataAndEvents ) {
5838 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5839 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5840
5841 return this.map(function() {
5842 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5843 });
5844 },
5845
5846 html: function( value ) {
5847 return access( this, function( value ) {
5848 var elem = this[ 0 ] || {},
5849 i = 0,
5850 l = this.length;
5851
5852 if ( value === undefined ) {
5853 return elem.nodeType === 1 ?
5854 elem.innerHTML.replace( rinlinejQuery, "" ) :
5855 undefined;
5856 }
5857
5858 // See if we can take a shortcut and just use innerHTML
5859 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5860 ( support.htmlSerialize || !rnoshimcache.test( value ) ) &&
5861 ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5862 !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) {
5863
5864 value = value.replace( rxhtmlTag, "<$1></$2>" );
5865
5866 try {
5867 for (; i < l; i++ ) {
5868 // Remove element nodes and prevent memory leaks
5869 elem = this[i] || {};
5870 if ( elem.nodeType === 1 ) {
5871 jQuery.cleanData( getAll( elem, false ) );
5872 elem.innerHTML = value;
5873 }
5874 }
5875
5876 elem = 0;
5877
5878 // If using innerHTML throws an exception, use the fallback method
5879 } catch(e) {}
5880 }
5881
5882 if ( elem ) {
5883 this.empty().append( value );
5884 }
5885 }, null, value, arguments.length );
5886 },
5887
5888 replaceWith: function() {
5889 var arg = arguments[ 0 ];
5890
5891 // Make the changes, replacing each context element with the new content
5892 this.domManip( arguments, function( elem ) {
5893 arg = this.parentNode;
5894
5895 jQuery.cleanData( getAll( this ) );
5896
5897 if ( arg ) {
5898 arg.replaceChild( elem, this );
5899 }
5900 });
5901
5902 // Force removal if there was no new content (e.g., from empty arguments)
5903 return arg && (arg.length || arg.nodeType) ? this : this.remove();
5904 },
5905
5906 detach: function( selector ) {
5907 return this.remove( selector, true );
5908 },
5909
5910 domManip: function( args, callback ) {
5911
5912 // Flatten any nested arrays
5913 args = concat.apply( [], args );
5914
5915 var first, node, hasScripts,
5916 scripts, doc, fragment,
5917 i = 0,
5918 l = this.length,
5919 set = this,
5920 iNoClone = l - 1,
5921 value = args[0],
5922 isFunction = jQuery.isFunction( value );
5923
5924 // We can't cloneNode fragments that contain checked, in WebKit
5925 if ( isFunction ||
5926 ( l > 1 && typeof value === "string" &&
5927 !support.checkClone && rchecked.test( value ) ) ) {
5928 return this.each(function( index ) {
5929 var self = set.eq( index );
5930 if ( isFunction ) {
5931 args[0] = value.call( this, index, self.html() );
5932 }
5933 self.domManip( args, callback );
5934 });
5935 }
5936
5937 if ( l ) {
5938 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
5939 first = fragment.firstChild;
5940
5941 if ( fragment.childNodes.length === 1 ) {
5942 fragment = first;
5943 }
5944
5945 if ( first ) {
5946 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5947 hasScripts = scripts.length;
5948
5949 // Use the original fragment for the last item instead of the first because it can end up
5950 // being emptied incorrectly in certain situations (#8070).
5951 for ( ; i < l; i++ ) {
5952 node = fragment;
5953
5954 if ( i !== iNoClone ) {
5955 node = jQuery.clone( node, true, true );
5956
5957 // Keep references to cloned scripts for later restoration
5958 if ( hasScripts ) {
5959 jQuery.merge( scripts, getAll( node, "script" ) );
5960 }
5961 }
5962
5963 callback.call( this[i], node, i );
5964 }
5965
5966 if ( hasScripts ) {
5967 doc = scripts[ scripts.length - 1 ].ownerDocument;
5968
5969 // Reenable scripts
5970 jQuery.map( scripts, restoreScript );
5971
5972 // Evaluate executable scripts on first document insertion
5973 for ( i = 0; i < hasScripts; i++ ) {
5974 node = scripts[ i ];
5975 if ( rscriptType.test( node.type || "" ) &&
5976 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
5977
5978 if ( node.src ) {
5979 // Optional AJAX dependency, but won't run scripts if not present
5980 if ( jQuery._evalUrl ) {
5981 jQuery._evalUrl( node.src );
5982 }
5983 } else {
5984 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
5985 }
5986 }
5987 }
5988 }
5989
5990 // Fix #11809: Avoid leaking memory
5991 fragment = first = null;
5992 }
5993 }
5994
5995 return this;
5996 }
5997 });
5998
5999 jQuery.each({
6000 appendTo: "append",
6001 prependTo: "prepend",
6002 insertBefore: "before",
6003 insertAfter: "after",
6004 replaceAll: "replaceWith"
6005 }, function( name, original ) {
6006 jQuery.fn[ name ] = function( selector ) {
6007 var elems,
6008 i = 0,
6009 ret = [],
6010 insert = jQuery( selector ),
6011 last = insert.length - 1;
6012
6013 for ( ; i <= last; i++ ) {
6014 elems = i === last ? this : this.clone(true);
6015 jQuery( insert[i] )[ original ]( elems );
6016
6017 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
6018 push.apply( ret, elems.get() );
6019 }
6020
6021 return this.pushStack( ret );
6022 };
6023 });
6024
6025
6026 var iframe,
6027 elemdisplay = {};
6028
6029 /**
6030 * Retrieve the actual display of a element
6031 * @param {String} name nodeName of the element
6032 * @param {Object} doc Document object
6033 */
6034 // Called only from within defaultDisplay
6035 function actualDisplay( name, doc ) {
6036 var style,
6037 elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
6038
6039 // getDefaultComputedStyle might be reliably used only on attached element
6040 display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
6041
6042 // Use of this method is a temporary fix (more like optmization) until something better comes along,
6043 // since it was removed from specification and supported only in FF
6044 style.display : jQuery.css( elem[ 0 ], "display" );
6045
6046 // We don't have any data stored on the element,
6047 // so use "detach" method as fast way to get rid of the element
6048 elem.detach();
6049
6050 return display;
6051 }
6052
6053 /**
6054 * Try to determine the default display value of an element
6055 * @param {String} nodeName
6056 */
6057 function defaultDisplay( nodeName ) {
6058 var doc = document,
6059 display = elemdisplay[ nodeName ];
6060
6061 if ( !display ) {
6062 display = actualDisplay( nodeName, doc );
6063
6064 // If the simple way fails, read from inside an iframe
6065 if ( display === "none" || !display ) {
6066
6067 // Use the already-created iframe if possible
6068 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
6069
6070 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
6071 doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
6072
6073 // Support: IE
6074 doc.write();
6075 doc.close();
6076
6077 display = actualDisplay( nodeName, doc );
6078 iframe.detach();
6079 }
6080
6081 // Store the correct default display
6082 elemdisplay[ nodeName ] = display;
6083 }
6084
6085 return display;
6086 }
6087
6088
6089 (function() {
6090 var shrinkWrapBlocksVal;
6091
6092 support.shrinkWrapBlocks = function() {
6093 if ( shrinkWrapBlocksVal != null ) {
6094 return shrinkWrapBlocksVal;
6095 }
6096
6097 // Will be changed later if needed.
6098 shrinkWrapBlocksVal = false;
6099
6100 // Minified: var b,c,d
6101 var div, body, container;
6102
6103 body = document.getElementsByTagName( "body" )[ 0 ];
6104 if ( !body || !body.style ) {
6105 // Test fired too early or in an unsupported environment, exit.
6106 return;
6107 }
6108
6109 // Setup
6110 div = document.createElement( "div" );
6111 container = document.createElement( "div" );
6112 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
6113 body.appendChild( container ).appendChild( div );
6114
6115 // Support: IE6
6116 // Check if elements with layout shrink-wrap their children
6117 if ( typeof div.style.zoom !== strundefined ) {
6118 // Reset CSS: box-sizing; display; margin; border
6119 div.style.cssText =
6120 // Support: Firefox<29, Android 2.3
6121 // Vendor-prefix box-sizing
6122 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6123 "box-sizing:content-box;display:block;margin:0;border:0;" +
6124 "padding:1px;width:1px;zoom:1";
6125 div.appendChild( document.createElement( "div" ) ).style.width = "5px";
6126 shrinkWrapBlocksVal = div.offsetWidth !== 3;
6127 }
6128
6129 body.removeChild( container );
6130
6131 return shrinkWrapBlocksVal;
6132 };
6133
6134 })();
6135 var rmargin = (/^margin/);
6136
6137 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6138
6139
6140
6141 var getStyles, curCSS,
6142 rposition = /^(top|right|bottom|left)$/;
6143
6144 if ( window.getComputedStyle ) {
6145 getStyles = function( elem ) {
6146 // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
6147 // IE throws on elements created in popups
6148 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
6149 if ( elem.ownerDocument.defaultView.opener ) {
6150 return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
6151 }
6152
6153 return window.getComputedStyle( elem, null );
6154 };
6155
6156 curCSS = function( elem, name, computed ) {
6157 var width, minWidth, maxWidth, ret,
6158 style = elem.style;
6159
6160 computed = computed || getStyles( elem );
6161
6162 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6163 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
6164
6165 if ( computed ) {
6166
6167 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6168 ret = jQuery.style( elem, name );
6169 }
6170
6171 // A tribute to the "awesome hack by Dean Edwards"
6172 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6173 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6174 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6175 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6176
6177 // Remember the original values
6178 width = style.width;
6179 minWidth = style.minWidth;
6180 maxWidth = style.maxWidth;
6181
6182 // Put in the new values to get a computed value out
6183 style.minWidth = style.maxWidth = style.width = ret;
6184 ret = computed.width;
6185
6186 // Revert the changed values
6187 style.width = width;
6188 style.minWidth = minWidth;
6189 style.maxWidth = maxWidth;
6190 }
6191 }
6192
6193 // Support: IE
6194 // IE returns zIndex value as an integer.
6195 return ret === undefined ?
6196 ret :
6197 ret + "";
6198 };
6199 } else if ( document.documentElement.currentStyle ) {
6200 getStyles = function( elem ) {
6201 return elem.currentStyle;
6202 };
6203
6204 curCSS = function( elem, name, computed ) {
6205 var left, rs, rsLeft, ret,
6206 style = elem.style;
6207
6208 computed = computed || getStyles( elem );
6209 ret = computed ? computed[ name ] : undefined;
6210
6211 // Avoid setting ret to empty string here
6212 // so we don't default to auto
6213 if ( ret == null && style && style[ name ] ) {
6214 ret = style[ name ];
6215 }
6216
6217 // From the awesome hack by Dean Edwards
6218 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6219
6220 // If we're not dealing with a regular pixel number
6221 // but a number that has a weird ending, we need to convert it to pixels
6222 // but not position css attributes, as those are proportional to the parent element instead
6223 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6224 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6225
6226 // Remember the original values
6227 left = style.left;
6228 rs = elem.runtimeStyle;
6229 rsLeft = rs && rs.left;
6230
6231 // Put in the new values to get a computed value out
6232 if ( rsLeft ) {
6233 rs.left = elem.currentStyle.left;
6234 }
6235 style.left = name === "fontSize" ? "1em" : ret;
6236 ret = style.pixelLeft + "px";
6237
6238 // Revert the changed values
6239 style.left = left;
6240 if ( rsLeft ) {
6241 rs.left = rsLeft;
6242 }
6243 }
6244
6245 // Support: IE
6246 // IE returns zIndex value as an integer.
6247 return ret === undefined ?
6248 ret :
6249 ret + "" || "auto";
6250 };
6251 }
6252
6253
6254
6255
6256 function addGetHookIf( conditionFn, hookFn ) {
6257 // Define the hook, we'll check on the first run if it's really needed.
6258 return {
6259 get: function() {
6260 var condition = conditionFn();
6261
6262 if ( condition == null ) {
6263 // The test was not ready at this point; screw the hook this time
6264 // but check again when needed next time.
6265 return;
6266 }
6267
6268 if ( condition ) {
6269 // Hook not needed (or it's not possible to use it due to missing dependency),
6270 // remove it.
6271 // Since there are no other hooks for marginRight, remove the whole object.
6272 delete this.get;
6273 return;
6274 }
6275
6276 // Hook needed; redefine it so that the support test is not executed again.
6277
6278 return (this.get = hookFn).apply( this, arguments );
6279 }
6280 };
6281 }
6282
6283
6284 (function() {
6285 // Minified: var b,c,d,e,f,g, h,i
6286 var div, style, a, pixelPositionVal, boxSizingReliableVal,
6287 reliableHiddenOffsetsVal, reliableMarginRightVal;
6288
6289 // Setup
6290 div = document.createElement( "div" );
6291 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6292 a = div.getElementsByTagName( "a" )[ 0 ];
6293 style = a && a.style;
6294
6295 // Finish early in limited (non-browser) environments
6296 if ( !style ) {
6297 return;
6298 }
6299
6300 style.cssText = "float:left;opacity:.5";
6301
6302 // Support: IE<9
6303 // Make sure that element opacity exists (as opposed to filter)
6304 support.opacity = style.opacity === "0.5";
6305
6306 // Verify style float existence
6307 // (IE uses styleFloat instead of cssFloat)
6308 support.cssFloat = !!style.cssFloat;
6309
6310 div.style.backgroundClip = "content-box";
6311 div.cloneNode( true ).style.backgroundClip = "";
6312 support.clearCloneStyle = div.style.backgroundClip === "content-box";
6313
6314 // Support: Firefox<29, Android 2.3
6315 // Vendor-prefix box-sizing
6316 support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" ||
6317 style.WebkitBoxSizing === "";
6318
6319 jQuery.extend(support, {
6320 reliableHiddenOffsets: function() {
6321 if ( reliableHiddenOffsetsVal == null ) {
6322 computeStyleTests();
6323 }
6324 return reliableHiddenOffsetsVal;
6325 },
6326
6327 boxSizingReliable: function() {
6328 if ( boxSizingReliableVal == null ) {
6329 computeStyleTests();
6330 }
6331 return boxSizingReliableVal;
6332 },
6333
6334 pixelPosition: function() {
6335 if ( pixelPositionVal == null ) {
6336 computeStyleTests();
6337 }
6338 return pixelPositionVal;
6339 },
6340
6341 // Support: Android 2.3
6342 reliableMarginRight: function() {
6343 if ( reliableMarginRightVal == null ) {
6344 computeStyleTests();
6345 }
6346 return reliableMarginRightVal;
6347 }
6348 });
6349
6350 function computeStyleTests() {
6351 // Minified: var b,c,d,j
6352 var div, body, container, contents;
6353
6354 body = document.getElementsByTagName( "body" )[ 0 ];
6355 if ( !body || !body.style ) {
6356 // Test fired too early or in an unsupported environment, exit.
6357 return;
6358 }
6359
6360 // Setup
6361 div = document.createElement( "div" );
6362 container = document.createElement( "div" );
6363 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
6364 body.appendChild( container ).appendChild( div );
6365
6366 div.style.cssText =
6367 // Support: Firefox<29, Android 2.3
6368 // Vendor-prefix box-sizing
6369 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
6370 "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
6371 "border:1px;padding:1px;width:4px;position:absolute";
6372
6373 // Support: IE<9
6374 // Assume reasonable values in the absence of getComputedStyle
6375 pixelPositionVal = boxSizingReliableVal = false;
6376 reliableMarginRightVal = true;
6377
6378 // Check for getComputedStyle so that this code is not run in IE<9.
6379 if ( window.getComputedStyle ) {
6380 pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
6381 boxSizingReliableVal =
6382 ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
6383
6384 // Support: Android 2.3
6385 // Div with explicit width and no margin-right incorrectly
6386 // gets computed margin-right based on width of container (#3333)
6387 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6388 contents = div.appendChild( document.createElement( "div" ) );
6389
6390 // Reset CSS: box-sizing; display; margin; border; padding
6391 contents.style.cssText = div.style.cssText =
6392 // Support: Firefox<29, Android 2.3
6393 // Vendor-prefix box-sizing
6394 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6395 "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
6396 contents.style.marginRight = contents.style.width = "0";
6397 div.style.width = "1px";
6398
6399 reliableMarginRightVal =
6400 !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight );
6401
6402 div.removeChild( contents );
6403 }
6404
6405 // Support: IE8
6406 // Check if table cells still have offsetWidth/Height when they are set
6407 // to display:none and there are still other visible table cells in a
6408 // table row; if so, offsetWidth/Height are not reliable for use when
6409 // determining if an element has been hidden directly using
6410 // display:none (it is still safe to use offsets if a parent element is
6411 // hidden; don safety goggles and see bug #4512 for more information).
6412 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
6413 contents = div.getElementsByTagName( "td" );
6414 contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
6415 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6416 if ( reliableHiddenOffsetsVal ) {
6417 contents[ 0 ].style.display = "";
6418 contents[ 1 ].style.display = "none";
6419 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6420 }
6421
6422 body.removeChild( container );
6423 }
6424
6425 })();
6426
6427
6428 // A method for quickly swapping in/out CSS properties to get correct calculations.
6429 jQuery.swap = function( elem, options, callback, args ) {
6430 var ret, name,
6431 old = {};
6432
6433 // Remember the old values, and insert the new ones
6434 for ( name in options ) {
6435 old[ name ] = elem.style[ name ];
6436 elem.style[ name ] = options[ name ];
6437 }
6438
6439 ret = callback.apply( elem, args || [] );
6440
6441 // Revert the old values
6442 for ( name in options ) {
6443 elem.style[ name ] = old[ name ];
6444 }
6445
6446 return ret;
6447 };
6448
6449
6450 var
6451 ralpha = /alpha\([^)]*\)/i,
6452 ropacity = /opacity\s*=\s*([^)]*)/,
6453
6454 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6455 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6456 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6457 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
6458 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
6459
6460 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6461 cssNormalTransform = {
6462 letterSpacing: "0",
6463 fontWeight: "400"
6464 },
6465
6466 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
6467
6468
6469 // return a css property mapped to a potentially vendor prefixed property
6470 function vendorPropName( style, name ) {
6471
6472 // shortcut for names that are not vendor prefixed
6473 if ( name in style ) {
6474 return name;
6475 }
6476
6477 // check for vendor prefixed names
6478 var capName = name.charAt(0).toUpperCase() + name.slice(1),
6479 origName = name,
6480 i = cssPrefixes.length;
6481
6482 while ( i-- ) {
6483 name = cssPrefixes[ i ] + capName;
6484 if ( name in style ) {
6485 return name;
6486 }
6487 }
6488
6489 return origName;
6490 }
6491
6492 function showHide( elements, show ) {
6493 var display, elem, hidden,
6494 values = [],
6495 index = 0,
6496 length = elements.length;
6497
6498 for ( ; index < length; index++ ) {
6499 elem = elements[ index ];
6500 if ( !elem.style ) {
6501 continue;
6502 }
6503
6504 values[ index ] = jQuery._data( elem, "olddisplay" );
6505 display = elem.style.display;
6506 if ( show ) {
6507 // Reset the inline display of this element to learn if it is
6508 // being hidden by cascaded rules or not
6509 if ( !values[ index ] && display === "none" ) {
6510 elem.style.display = "";
6511 }
6512
6513 // Set elements which have been overridden with display: none
6514 // in a stylesheet to whatever the default browser style is
6515 // for such an element
6516 if ( elem.style.display === "" && isHidden( elem ) ) {
6517 values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
6518 }
6519 } else {
6520 hidden = isHidden( elem );
6521
6522 if ( display && display !== "none" || !hidden ) {
6523 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
6524 }
6525 }
6526 }
6527
6528 // Set the display of most of the elements in a second loop
6529 // to avoid the constant reflow
6530 for ( index = 0; index < length; index++ ) {
6531 elem = elements[ index ];
6532 if ( !elem.style ) {
6533 continue;
6534 }
6535 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6536 elem.style.display = show ? values[ index ] || "" : "none";
6537 }
6538 }
6539
6540 return elements;
6541 }
6542
6543 function setPositiveNumber( elem, value, subtract ) {
6544 var matches = rnumsplit.exec( value );
6545 return matches ?
6546 // Guard against undefined "subtract", e.g., when used as in cssHooks
6547 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6548 value;
6549 }
6550
6551 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
6552 var i = extra === ( isBorderBox ? "border" : "content" ) ?
6553 // If we already have the right measurement, avoid augmentation
6554 4 :
6555 // Otherwise initialize for horizontal or vertical properties
6556 name === "width" ? 1 : 0,
6557
6558 val = 0;
6559
6560 for ( ; i < 4; i += 2 ) {
6561 // both box models exclude margin, so add it if we want it
6562 if ( extra === "margin" ) {
6563 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
6564 }
6565
6566 if ( isBorderBox ) {
6567 // border-box includes padding, so remove it if we want content
6568 if ( extra === "content" ) {
6569 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6570 }
6571
6572 // at this point, extra isn't border nor margin, so remove border
6573 if ( extra !== "margin" ) {
6574 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6575 }
6576 } else {
6577 // at this point, extra isn't content, so add padding
6578 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6579
6580 // at this point, extra isn't content nor padding, so add border
6581 if ( extra !== "padding" ) {
6582 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6583 }
6584 }
6585 }
6586
6587 return val;
6588 }
6589
6590 function getWidthOrHeight( elem, name, extra ) {
6591
6592 // Start with offset property, which is equivalent to the border-box value
6593 var valueIsBorderBox = true,
6594 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6595 styles = getStyles( elem ),
6596 isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6597
6598 // some non-html elements return undefined for offsetWidth, so check for null/undefined
6599 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6600 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6601 if ( val <= 0 || val == null ) {
6602 // Fall back to computed then uncomputed css if necessary
6603 val = curCSS( elem, name, styles );
6604 if ( val < 0 || val == null ) {
6605 val = elem.style[ name ];
6606 }
6607
6608 // Computed unit is not pixels. Stop here and return.
6609 if ( rnumnonpx.test(val) ) {
6610 return val;
6611 }
6612
6613 // we need the check for style in case a browser which returns unreliable values
6614 // for getComputedStyle silently falls back to the reliable elem.style
6615 valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] );
6616
6617 // Normalize "", auto, and prepare for extra
6618 val = parseFloat( val ) || 0;
6619 }
6620
6621 // use the active box-sizing model to add/subtract irrelevant styles
6622 return ( val +
6623 augmentWidthOrHeight(
6624 elem,
6625 name,
6626 extra || ( isBorderBox ? "border" : "content" ),
6627 valueIsBorderBox,
6628 styles
6629 )
6630 ) + "px";
6631 }
6632
6633 jQuery.extend({
6634 // Add in style property hooks for overriding the default
6635 // behavior of getting and setting a style property
6636 cssHooks: {
6637 opacity: {
6638 get: function( elem, computed ) {
6639 if ( computed ) {
6640 // We should always get a number back from opacity
6641 var ret = curCSS( elem, "opacity" );
6642 return ret === "" ? "1" : ret;
6643 }
6644 }
6645 }
6646 },
6647
6648 // Don't automatically add "px" to these possibly-unitless properties
6649 cssNumber: {
6650 "columnCount": true,
6651 "fillOpacity": true,
6652 "flexGrow": true,
6653 "flexShrink": true,
6654 "fontWeight": true,
6655 "lineHeight": true,
6656 "opacity": true,
6657 "order": true,
6658 "orphans": true,
6659 "widows": true,
6660 "zIndex": true,
6661 "zoom": true
6662 },
6663
6664 // Add in properties whose names you wish to fix before
6665 // setting or getting the value
6666 cssProps: {
6667 // normalize float css property
6668 "float": support.cssFloat ? "cssFloat" : "styleFloat"
6669 },
6670
6671 // Get and set the style property on a DOM Node
6672 style: function( elem, name, value, extra ) {
6673 // Don't set styles on text and comment nodes
6674 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6675 return;
6676 }
6677
6678 // Make sure that we're working with the right name
6679 var ret, type, hooks,
6680 origName = jQuery.camelCase( name ),
6681 style = elem.style;
6682
6683 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6684
6685 // gets hook for the prefixed version
6686 // followed by the unprefixed version
6687 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6688
6689 // Check if we're setting a value
6690 if ( value !== undefined ) {
6691 type = typeof value;
6692
6693 // convert relative number strings (+= or -=) to relative numbers. #7345
6694 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6695 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6696 // Fixes bug #9237
6697 type = "number";
6698 }
6699
6700 // Make sure that null and NaN values aren't set. See: #7116
6701 if ( value == null || value !== value ) {
6702 return;
6703 }
6704
6705 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6706 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6707 value += "px";
6708 }
6709
6710 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
6711 // but it would mean to define eight (for every problematic property) identical functions
6712 if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
6713 style[ name ] = "inherit";
6714 }
6715
6716 // If a hook was provided, use that value, otherwise just set the specified value
6717 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6718
6719 // Support: IE
6720 // Swallow errors from 'invalid' CSS values (#5509)
6721 try {
6722 style[ name ] = value;
6723 } catch(e) {}
6724 }
6725
6726 } else {
6727 // If a hook was provided get the non-computed value from there
6728 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6729 return ret;
6730 }
6731
6732 // Otherwise just get the value from the style object
6733 return style[ name ];
6734 }
6735 },
6736
6737 css: function( elem, name, extra, styles ) {
6738 var num, val, hooks,
6739 origName = jQuery.camelCase( name );
6740
6741 // Make sure that we're working with the right name
6742 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6743
6744 // gets hook for the prefixed version
6745 // followed by the unprefixed version
6746 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6747
6748 // If a hook was provided get the computed value from there
6749 if ( hooks && "get" in hooks ) {
6750 val = hooks.get( elem, true, extra );
6751 }
6752
6753 // Otherwise, if a way to get the computed value exists, use that
6754 if ( val === undefined ) {
6755 val = curCSS( elem, name, styles );
6756 }
6757
6758 //convert "normal" to computed value
6759 if ( val === "normal" && name in cssNormalTransform ) {
6760 val = cssNormalTransform[ name ];
6761 }
6762
6763 // Return, converting to number if forced or a qualifier was provided and val looks numeric
6764 if ( extra === "" || extra ) {
6765 num = parseFloat( val );
6766 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
6767 }
6768 return val;
6769 }
6770 });
6771
6772 jQuery.each([ "height", "width" ], function( i, name ) {
6773 jQuery.cssHooks[ name ] = {
6774 get: function( elem, computed, extra ) {
6775 if ( computed ) {
6776 // certain elements can have dimension info if we invisibly show them
6777 // however, it must have a current display style that would benefit from this
6778 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
6779 jQuery.swap( elem, cssShow, function() {
6780 return getWidthOrHeight( elem, name, extra );
6781 }) :
6782 getWidthOrHeight( elem, name, extra );
6783 }
6784 },
6785
6786 set: function( elem, value, extra ) {
6787 var styles = extra && getStyles( elem );
6788 return setPositiveNumber( elem, value, extra ?
6789 augmentWidthOrHeight(
6790 elem,
6791 name,
6792 extra,
6793 support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6794 styles
6795 ) : 0
6796 );
6797 }
6798 };
6799 });
6800
6801 if ( !support.opacity ) {
6802 jQuery.cssHooks.opacity = {
6803 get: function( elem, computed ) {
6804 // IE uses filters for opacity
6805 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6806 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
6807 computed ? "1" : "";
6808 },
6809
6810 set: function( elem, value ) {
6811 var style = elem.style,
6812 currentStyle = elem.currentStyle,
6813 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
6814 filter = currentStyle && currentStyle.filter || style.filter || "";
6815
6816 // IE has trouble with opacity if it does not have layout
6817 // Force it by setting the zoom level
6818 style.zoom = 1;
6819
6820 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6821 // if value === "", then remove inline opacity #12685
6822 if ( ( value >= 1 || value === "" ) &&
6823 jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
6824 style.removeAttribute ) {
6825
6826 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6827 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6828 // style.removeAttribute is IE Only, but so apparently is this code path...
6829 style.removeAttribute( "filter" );
6830
6831 // if there is no filter style applied in a css rule or unset inline opacity, we are done
6832 if ( value === "" || currentStyle && !currentStyle.filter ) {
6833 return;
6834 }
6835 }
6836
6837 // otherwise, set new filter values
6838 style.filter = ralpha.test( filter ) ?
6839 filter.replace( ralpha, opacity ) :
6840 filter + " " + opacity;
6841 }
6842 };
6843 }
6844
6845 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6846 function( elem, computed ) {
6847 if ( computed ) {
6848 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6849 // Work around by temporarily setting element display to inline-block
6850 return jQuery.swap( elem, { "display": "inline-block" },
6851 curCSS, [ elem, "marginRight" ] );
6852 }
6853 }
6854 );
6855
6856 // These hooks are used by animate to expand properties
6857 jQuery.each({
6858 margin: "",
6859 padding: "",
6860 border: "Width"
6861 }, function( prefix, suffix ) {
6862 jQuery.cssHooks[ prefix + suffix ] = {
6863 expand: function( value ) {
6864 var i = 0,
6865 expanded = {},
6866
6867 // assumes a single number if not a string
6868 parts = typeof value === "string" ? value.split(" ") : [ value ];
6869
6870 for ( ; i < 4; i++ ) {
6871 expanded[ prefix + cssExpand[ i ] + suffix ] =
6872 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6873 }
6874
6875 return expanded;
6876 }
6877 };
6878
6879 if ( !rmargin.test( prefix ) ) {
6880 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6881 }
6882 });
6883
6884 jQuery.fn.extend({
6885 css: function( name, value ) {
6886 return access( this, function( elem, name, value ) {
6887 var styles, len,
6888 map = {},
6889 i = 0;
6890
6891 if ( jQuery.isArray( name ) ) {
6892 styles = getStyles( elem );
6893 len = name.length;
6894
6895 for ( ; i < len; i++ ) {
6896 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6897 }
6898
6899 return map;
6900 }
6901
6902 return value !== undefined ?
6903 jQuery.style( elem, name, value ) :
6904 jQuery.css( elem, name );
6905 }, name, value, arguments.length > 1 );
6906 },
6907 show: function() {
6908 return showHide( this, true );
6909 },
6910 hide: function() {
6911 return showHide( this );
6912 },
6913 toggle: function( state ) {
6914 if ( typeof state === "boolean" ) {
6915 return state ? this.show() : this.hide();
6916 }
6917
6918 return this.each(function() {
6919 if ( isHidden( this ) ) {
6920 jQuery( this ).show();
6921 } else {
6922 jQuery( this ).hide();
6923 }
6924 });
6925 }
6926 });
6927
6928
6929 function Tween( elem, options, prop, end, easing ) {
6930 return new Tween.prototype.init( elem, options, prop, end, easing );
6931 }
6932 jQuery.Tween = Tween;
6933
6934 Tween.prototype = {
6935 constructor: Tween,
6936 init: function( elem, options, prop, end, easing, unit ) {
6937 this.elem = elem;
6938 this.prop = prop;
6939 this.easing = easing || "swing";
6940 this.options = options;
6941 this.start = this.now = this.cur();
6942 this.end = end;
6943 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6944 },
6945 cur: function() {
6946 var hooks = Tween.propHooks[ this.prop ];
6947
6948 return hooks && hooks.get ?
6949 hooks.get( this ) :
6950 Tween.propHooks._default.get( this );
6951 },
6952 run: function( percent ) {
6953 var eased,
6954 hooks = Tween.propHooks[ this.prop ];
6955
6956 if ( this.options.duration ) {
6957 this.pos = eased = jQuery.easing[ this.easing ](
6958 percent, this.options.duration * percent, 0, 1, this.options.duration
6959 );
6960 } else {
6961 this.pos = eased = percent;
6962 }
6963 this.now = ( this.end - this.start ) * eased + this.start;
6964
6965 if ( this.options.step ) {
6966 this.options.step.call( this.elem, this.now, this );
6967 }
6968
6969 if ( hooks && hooks.set ) {
6970 hooks.set( this );
6971 } else {
6972 Tween.propHooks._default.set( this );
6973 }
6974 return this;
6975 }
6976 };
6977
6978 Tween.prototype.init.prototype = Tween.prototype;
6979
6980 Tween.propHooks = {
6981 _default: {
6982 get: function( tween ) {
6983 var result;
6984
6985 if ( tween.elem[ tween.prop ] != null &&
6986 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
6987 return tween.elem[ tween.prop ];
6988 }
6989
6990 // passing an empty string as a 3rd parameter to .css will automatically
6991 // attempt a parseFloat and fallback to a string if the parse fails
6992 // so, simple values such as "10px" are parsed to Float.
6993 // complex values such as "rotate(1rad)" are returned as is.
6994 result = jQuery.css( tween.elem, tween.prop, "" );
6995 // Empty strings, null, undefined and "auto" are converted to 0.
6996 return !result || result === "auto" ? 0 : result;
6997 },
6998 set: function( tween ) {
6999 // use step hook for back compat - use cssHook if its there - use .style if its
7000 // available and use plain properties where available
7001 if ( jQuery.fx.step[ tween.prop ] ) {
7002 jQuery.fx.step[ tween.prop ]( tween );
7003 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
7004 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
7005 } else {
7006 tween.elem[ tween.prop ] = tween.now;
7007 }
7008 }
7009 }
7010 };
7011
7012 // Support: IE <=9
7013 // Panic based approach to setting things on disconnected nodes
7014
7015 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
7016 set: function( tween ) {
7017 if ( tween.elem.nodeType && tween.elem.parentNode ) {
7018 tween.elem[ tween.prop ] = tween.now;
7019 }
7020 }
7021 };
7022
7023 jQuery.easing = {
7024 linear: function( p ) {
7025 return p;
7026 },
7027 swing: function( p ) {
7028 return 0.5 - Math.cos( p * Math.PI ) / 2;
7029 }
7030 };
7031
7032 jQuery.fx = Tween.prototype.init;
7033
7034 // Back Compat <1.8 extension point
7035 jQuery.fx.step = {};
7036
7037
7038
7039
7040 var
7041 fxNow, timerId,
7042 rfxtypes = /^(?:toggle|show|hide)$/,
7043 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
7044 rrun = /queueHooks$/,
7045 animationPrefilters = [ defaultPrefilter ],
7046 tweeners = {
7047 "*": [ function( prop, value ) {
7048 var tween = this.createTween( prop, value ),
7049 target = tween.cur(),
7050 parts = rfxnum.exec( value ),
7051 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
7052
7053 // Starting value computation is required for potential unit mismatches
7054 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
7055 rfxnum.exec( jQuery.css( tween.elem, prop ) ),
7056 scale = 1,
7057 maxIterations = 20;
7058
7059 if ( start && start[ 3 ] !== unit ) {
7060 // Trust units reported by jQuery.css
7061 unit = unit || start[ 3 ];
7062
7063 // Make sure we update the tween properties later on
7064 parts = parts || [];
7065
7066 // Iteratively approximate from a nonzero starting point
7067 start = +target || 1;
7068
7069 do {
7070 // If previous iteration zeroed out, double until we get *something*
7071 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
7072 scale = scale || ".5";
7073
7074 // Adjust and apply
7075 start = start / scale;
7076 jQuery.style( tween.elem, prop, start + unit );
7077
7078 // Update scale, tolerating zero or NaN from tween.cur()
7079 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
7080 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
7081 }
7082
7083 // Update tween properties
7084 if ( parts ) {
7085 start = tween.start = +start || +target || 0;
7086 tween.unit = unit;
7087 // If a +=/-= token was provided, we're doing a relative animation
7088 tween.end = parts[ 1 ] ?
7089 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
7090 +parts[ 2 ];
7091 }
7092
7093 return tween;
7094 } ]
7095 };
7096
7097 // Animations created synchronously will run synchronously
7098 function createFxNow() {
7099 setTimeout(function() {
7100 fxNow = undefined;
7101 });
7102 return ( fxNow = jQuery.now() );
7103 }
7104
7105 // Generate parameters to create a standard animation
7106 function genFx( type, includeWidth ) {
7107 var which,
7108 attrs = { height: type },
7109 i = 0;
7110
7111 // if we include width, step value is 1 to do all cssExpand values,
7112 // if we don't include width, step value is 2 to skip over Left and Right
7113 includeWidth = includeWidth ? 1 : 0;
7114 for ( ; i < 4 ; i += 2 - includeWidth ) {
7115 which = cssExpand[ i ];
7116 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7117 }
7118
7119 if ( includeWidth ) {
7120 attrs.opacity = attrs.width = type;
7121 }
7122
7123 return attrs;
7124 }
7125
7126 function createTween( value, prop, animation ) {
7127 var tween,
7128 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
7129 index = 0,
7130 length = collection.length;
7131 for ( ; index < length; index++ ) {
7132 if ( (tween = collection[ index ].call( animation, prop, value )) ) {
7133
7134 // we're done with this property
7135 return tween;
7136 }
7137 }
7138 }
7139
7140 function defaultPrefilter( elem, props, opts ) {
7141 /* jshint validthis: true */
7142 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
7143 anim = this,
7144 orig = {},
7145 style = elem.style,
7146 hidden = elem.nodeType && isHidden( elem ),
7147 dataShow = jQuery._data( elem, "fxshow" );
7148
7149 // handle queue: false promises
7150 if ( !opts.queue ) {
7151 hooks = jQuery._queueHooks( elem, "fx" );
7152 if ( hooks.unqueued == null ) {
7153 hooks.unqueued = 0;
7154 oldfire = hooks.empty.fire;
7155 hooks.empty.fire = function() {
7156 if ( !hooks.unqueued ) {
7157 oldfire();
7158 }
7159 };
7160 }
7161 hooks.unqueued++;
7162
7163 anim.always(function() {
7164 // doing this makes sure that the complete handler will be called
7165 // before this completes
7166 anim.always(function() {
7167 hooks.unqueued--;
7168 if ( !jQuery.queue( elem, "fx" ).length ) {
7169 hooks.empty.fire();
7170 }
7171 });
7172 });
7173 }
7174
7175 // height/width overflow pass
7176 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
7177 // Make sure that nothing sneaks out
7178 // Record all 3 overflow attributes because IE does not
7179 // change the overflow attribute when overflowX and
7180 // overflowY are set to the same value
7181 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7182
7183 // Set display property to inline-block for height/width
7184 // animations on inline elements that are having width/height animated
7185 display = jQuery.css( elem, "display" );
7186
7187 // Test default display if display is currently "none"
7188 checkDisplay = display === "none" ?
7189 jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
7190
7191 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
7192
7193 // inline-level elements accept inline-block;
7194 // block-level elements need to be inline with layout
7195 if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
7196 style.display = "inline-block";
7197 } else {
7198 style.zoom = 1;
7199 }
7200 }
7201 }
7202
7203 if ( opts.overflow ) {
7204 style.overflow = "hidden";
7205 if ( !support.shrinkWrapBlocks() ) {
7206 anim.always(function() {
7207 style.overflow = opts.overflow[ 0 ];
7208 style.overflowX = opts.overflow[ 1 ];
7209 style.overflowY = opts.overflow[ 2 ];
7210 });
7211 }
7212 }
7213
7214 // show/hide pass
7215 for ( prop in props ) {
7216 value = props[ prop ];
7217 if ( rfxtypes.exec( value ) ) {
7218 delete props[ prop ];
7219 toggle = toggle || value === "toggle";
7220 if ( value === ( hidden ? "hide" : "show" ) ) {
7221
7222 // 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
7223 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7224 hidden = true;
7225 } else {
7226 continue;
7227 }
7228 }
7229 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7230
7231 // Any non-fx value stops us from restoring the original display value
7232 } else {
7233 display = undefined;
7234 }
7235 }
7236
7237 if ( !jQuery.isEmptyObject( orig ) ) {
7238 if ( dataShow ) {
7239 if ( "hidden" in dataShow ) {
7240 hidden = dataShow.hidden;
7241 }
7242 } else {
7243 dataShow = jQuery._data( elem, "fxshow", {} );
7244 }
7245
7246 // store state if its toggle - enables .stop().toggle() to "reverse"
7247 if ( toggle ) {
7248 dataShow.hidden = !hidden;
7249 }
7250 if ( hidden ) {
7251 jQuery( elem ).show();
7252 } else {
7253 anim.done(function() {
7254 jQuery( elem ).hide();
7255 });
7256 }
7257 anim.done(function() {
7258 var prop;
7259 jQuery._removeData( elem, "fxshow" );
7260 for ( prop in orig ) {
7261 jQuery.style( elem, prop, orig[ prop ] );
7262 }
7263 });
7264 for ( prop in orig ) {
7265 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7266
7267 if ( !( prop in dataShow ) ) {
7268 dataShow[ prop ] = tween.start;
7269 if ( hidden ) {
7270 tween.end = tween.start;
7271 tween.start = prop === "width" || prop === "height" ? 1 : 0;
7272 }
7273 }
7274 }
7275
7276 // If this is a noop like .hide().hide(), restore an overwritten display value
7277 } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
7278 style.display = display;
7279 }
7280 }
7281
7282 function propFilter( props, specialEasing ) {
7283 var index, name, easing, value, hooks;
7284
7285 // camelCase, specialEasing and expand cssHook pass
7286 for ( index in props ) {
7287 name = jQuery.camelCase( index );
7288 easing = specialEasing[ name ];
7289 value = props[ index ];
7290 if ( jQuery.isArray( value ) ) {
7291 easing = value[ 1 ];
7292 value = props[ index ] = value[ 0 ];
7293 }
7294
7295 if ( index !== name ) {
7296 props[ name ] = value;
7297 delete props[ index ];
7298 }
7299
7300 hooks = jQuery.cssHooks[ name ];
7301 if ( hooks && "expand" in hooks ) {
7302 value = hooks.expand( value );
7303 delete props[ name ];
7304
7305 // not quite $.extend, this wont overwrite keys already present.
7306 // also - reusing 'index' from above because we have the correct "name"
7307 for ( index in value ) {
7308 if ( !( index in props ) ) {
7309 props[ index ] = value[ index ];
7310 specialEasing[ index ] = easing;
7311 }
7312 }
7313 } else {
7314 specialEasing[ name ] = easing;
7315 }
7316 }
7317 }
7318
7319 function Animation( elem, properties, options ) {
7320 var result,
7321 stopped,
7322 index = 0,
7323 length = animationPrefilters.length,
7324 deferred = jQuery.Deferred().always( function() {
7325 // don't match elem in the :animated selector
7326 delete tick.elem;
7327 }),
7328 tick = function() {
7329 if ( stopped ) {
7330 return false;
7331 }
7332 var currentTime = fxNow || createFxNow(),
7333 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7334 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
7335 temp = remaining / animation.duration || 0,
7336 percent = 1 - temp,
7337 index = 0,
7338 length = animation.tweens.length;
7339
7340 for ( ; index < length ; index++ ) {
7341 animation.tweens[ index ].run( percent );
7342 }
7343
7344 deferred.notifyWith( elem, [ animation, percent, remaining ]);
7345
7346 if ( percent < 1 && length ) {
7347 return remaining;
7348 } else {
7349 deferred.resolveWith( elem, [ animation ] );
7350 return false;
7351 }
7352 },
7353 animation = deferred.promise({
7354 elem: elem,
7355 props: jQuery.extend( {}, properties ),
7356 opts: jQuery.extend( true, { specialEasing: {} }, options ),
7357 originalProperties: properties,
7358 originalOptions: options,
7359 startTime: fxNow || createFxNow(),
7360 duration: options.duration,
7361 tweens: [],
7362 createTween: function( prop, end ) {
7363 var tween = jQuery.Tween( elem, animation.opts, prop, end,
7364 animation.opts.specialEasing[ prop ] || animation.opts.easing );
7365 animation.tweens.push( tween );
7366 return tween;
7367 },
7368 stop: function( gotoEnd ) {
7369 var index = 0,
7370 // if we are going to the end, we want to run all the tweens
7371 // otherwise we skip this part
7372 length = gotoEnd ? animation.tweens.length : 0;
7373 if ( stopped ) {
7374 return this;
7375 }
7376 stopped = true;
7377 for ( ; index < length ; index++ ) {
7378 animation.tweens[ index ].run( 1 );
7379 }
7380
7381 // resolve when we played the last frame
7382 // otherwise, reject
7383 if ( gotoEnd ) {
7384 deferred.resolveWith( elem, [ animation, gotoEnd ] );
7385 } else {
7386 deferred.rejectWith( elem, [ animation, gotoEnd ] );
7387 }
7388 return this;
7389 }
7390 }),
7391 props = animation.props;
7392
7393 propFilter( props, animation.opts.specialEasing );
7394
7395 for ( ; index < length ; index++ ) {
7396 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
7397 if ( result ) {
7398 return result;
7399 }
7400 }
7401
7402 jQuery.map( props, createTween, animation );
7403
7404 if ( jQuery.isFunction( animation.opts.start ) ) {
7405 animation.opts.start.call( elem, animation );
7406 }
7407
7408 jQuery.fx.timer(
7409 jQuery.extend( tick, {
7410 elem: elem,
7411 anim: animation,
7412 queue: animation.opts.queue
7413 })
7414 );
7415
7416 // attach callbacks from options
7417 return animation.progress( animation.opts.progress )
7418 .done( animation.opts.done, animation.opts.complete )
7419 .fail( animation.opts.fail )
7420 .always( animation.opts.always );
7421 }
7422
7423 jQuery.Animation = jQuery.extend( Animation, {
7424 tweener: function( props, callback ) {
7425 if ( jQuery.isFunction( props ) ) {
7426 callback = props;
7427 props = [ "*" ];
7428 } else {
7429 props = props.split(" ");
7430 }
7431
7432 var prop,
7433 index = 0,
7434 length = props.length;
7435
7436 for ( ; index < length ; index++ ) {
7437 prop = props[ index ];
7438 tweeners[ prop ] = tweeners[ prop ] || [];
7439 tweeners[ prop ].unshift( callback );
7440 }
7441 },
7442
7443 prefilter: function( callback, prepend ) {
7444 if ( prepend ) {
7445 animationPrefilters.unshift( callback );
7446 } else {
7447 animationPrefilters.push( callback );
7448 }
7449 }
7450 });
7451
7452 jQuery.speed = function( speed, easing, fn ) {
7453 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7454 complete: fn || !fn && easing ||
7455 jQuery.isFunction( speed ) && speed,
7456 duration: speed,
7457 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
7458 };
7459
7460 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
7461 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
7462
7463 // normalize opt.queue - true/undefined/null -> "fx"
7464 if ( opt.queue == null || opt.queue === true ) {
7465 opt.queue = "fx";
7466 }
7467
7468 // Queueing
7469 opt.old = opt.complete;
7470
7471 opt.complete = function() {
7472 if ( jQuery.isFunction( opt.old ) ) {
7473 opt.old.call( this );
7474 }
7475
7476 if ( opt.queue ) {
7477 jQuery.dequeue( this, opt.queue );
7478 }
7479 };
7480
7481 return opt;
7482 };
7483
7484 jQuery.fn.extend({
7485 fadeTo: function( speed, to, easing, callback ) {
7486
7487 // show any hidden elements after setting opacity to 0
7488 return this.filter( isHidden ).css( "opacity", 0 ).show()
7489
7490 // animate to the value specified
7491 .end().animate({ opacity: to }, speed, easing, callback );
7492 },
7493 animate: function( prop, speed, easing, callback ) {
7494 var empty = jQuery.isEmptyObject( prop ),
7495 optall = jQuery.speed( speed, easing, callback ),
7496 doAnimation = function() {
7497 // Operate on a copy of prop so per-property easing won't be lost
7498 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7499
7500 // Empty animations, or finishing resolves immediately
7501 if ( empty || jQuery._data( this, "finish" ) ) {
7502 anim.stop( true );
7503 }
7504 };
7505 doAnimation.finish = doAnimation;
7506
7507 return empty || optall.queue === false ?
7508 this.each( doAnimation ) :
7509 this.queue( optall.queue, doAnimation );
7510 },
7511 stop: function( type, clearQueue, gotoEnd ) {
7512 var stopQueue = function( hooks ) {
7513 var stop = hooks.stop;
7514 delete hooks.stop;
7515 stop( gotoEnd );
7516 };
7517
7518 if ( typeof type !== "string" ) {
7519 gotoEnd = clearQueue;
7520 clearQueue = type;
7521 type = undefined;
7522 }
7523 if ( clearQueue && type !== false ) {
7524 this.queue( type || "fx", [] );
7525 }
7526
7527 return this.each(function() {
7528 var dequeue = true,
7529 index = type != null && type + "queueHooks",
7530 timers = jQuery.timers,
7531 data = jQuery._data( this );
7532
7533 if ( index ) {
7534 if ( data[ index ] && data[ index ].stop ) {
7535 stopQueue( data[ index ] );
7536 }
7537 } else {
7538 for ( index in data ) {
7539 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7540 stopQueue( data[ index ] );
7541 }
7542 }
7543 }
7544
7545 for ( index = timers.length; index--; ) {
7546 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
7547 timers[ index ].anim.stop( gotoEnd );
7548 dequeue = false;
7549 timers.splice( index, 1 );
7550 }
7551 }
7552
7553 // start the next in the queue if the last step wasn't forced
7554 // timers currently will call their complete callbacks, which will dequeue
7555 // but only if they were gotoEnd
7556 if ( dequeue || !gotoEnd ) {
7557 jQuery.dequeue( this, type );
7558 }
7559 });
7560 },
7561 finish: function( type ) {
7562 if ( type !== false ) {
7563 type = type || "fx";
7564 }
7565 return this.each(function() {
7566 var index,
7567 data = jQuery._data( this ),
7568 queue = data[ type + "queue" ],
7569 hooks = data[ type + "queueHooks" ],
7570 timers = jQuery.timers,
7571 length = queue ? queue.length : 0;
7572
7573 // enable finishing flag on private data
7574 data.finish = true;
7575
7576 // empty the queue first
7577 jQuery.queue( this, type, [] );
7578
7579 if ( hooks && hooks.stop ) {
7580 hooks.stop.call( this, true );
7581 }
7582
7583 // look for any active animations, and finish them
7584 for ( index = timers.length; index--; ) {
7585 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
7586 timers[ index ].anim.stop( true );
7587 timers.splice( index, 1 );
7588 }
7589 }
7590
7591 // look for any animations in the old queue and finish them
7592 for ( index = 0; index < length; index++ ) {
7593 if ( queue[ index ] && queue[ index ].finish ) {
7594 queue[ index ].finish.call( this );
7595 }
7596 }
7597
7598 // turn off finishing flag
7599 delete data.finish;
7600 });
7601 }
7602 });
7603
7604 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
7605 var cssFn = jQuery.fn[ name ];
7606 jQuery.fn[ name ] = function( speed, easing, callback ) {
7607 return speed == null || typeof speed === "boolean" ?
7608 cssFn.apply( this, arguments ) :
7609 this.animate( genFx( name, true ), speed, easing, callback );
7610 };
7611 });
7612
7613 // Generate shortcuts for custom animations
7614 jQuery.each({
7615 slideDown: genFx("show"),
7616 slideUp: genFx("hide"),
7617 slideToggle: genFx("toggle"),
7618 fadeIn: { opacity: "show" },
7619 fadeOut: { opacity: "hide" },
7620 fadeToggle: { opacity: "toggle" }
7621 }, function( name, props ) {
7622 jQuery.fn[ name ] = function( speed, easing, callback ) {
7623 return this.animate( props, speed, easing, callback );
7624 };
7625 });
7626
7627 jQuery.timers = [];
7628 jQuery.fx.tick = function() {
7629 var timer,
7630 timers = jQuery.timers,
7631 i = 0;
7632
7633 fxNow = jQuery.now();
7634
7635 for ( ; i < timers.length; i++ ) {
7636 timer = timers[ i ];
7637 // Checks the timer has not already been removed
7638 if ( !timer() && timers[ i ] === timer ) {
7639 timers.splice( i--, 1 );
7640 }
7641 }
7642
7643 if ( !timers.length ) {
7644 jQuery.fx.stop();
7645 }
7646 fxNow = undefined;
7647 };
7648
7649 jQuery.fx.timer = function( timer ) {
7650 jQuery.timers.push( timer );
7651 if ( timer() ) {
7652 jQuery.fx.start();
7653 } else {
7654 jQuery.timers.pop();
7655 }
7656 };
7657
7658 jQuery.fx.interval = 13;
7659
7660 jQuery.fx.start = function() {
7661 if ( !timerId ) {
7662 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
7663 }
7664 };
7665
7666 jQuery.fx.stop = function() {
7667 clearInterval( timerId );
7668 timerId = null;
7669 };
7670
7671 jQuery.fx.speeds = {
7672 slow: 600,
7673 fast: 200,
7674 // Default speed
7675 _default: 400
7676 };
7677
7678
7679 // Based off of the plugin by Clint Helfers, with permission.
7680 // http://blindsignals.com/index.php/2009/07/jquery-delay/
7681 jQuery.fn.delay = function( time, type ) {
7682 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7683 type = type || "fx";
7684
7685 return this.queue( type, function( next, hooks ) {
7686 var timeout = setTimeout( next, time );
7687 hooks.stop = function() {
7688 clearTimeout( timeout );
7689 };
7690 });
7691 };
7692
7693
7694 (function() {
7695 // Minified: var a,b,c,d,e
7696 var input, div, select, a, opt;
7697
7698 // Setup
7699 div = document.createElement( "div" );
7700 div.setAttribute( "className", "t" );
7701 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
7702 a = div.getElementsByTagName("a")[ 0 ];
7703
7704 // First batch of tests.
7705 select = document.createElement("select");
7706 opt = select.appendChild( document.createElement("option") );
7707 input = div.getElementsByTagName("input")[ 0 ];
7708
7709 a.style.cssText = "top:1px";
7710
7711 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
7712 support.getSetAttribute = div.className !== "t";
7713
7714 // Get the style information from getAttribute
7715 // (IE uses .cssText instead)
7716 support.style = /top/.test( a.getAttribute("style") );
7717
7718 // Make sure that URLs aren't manipulated
7719 // (IE normalizes it by default)
7720 support.hrefNormalized = a.getAttribute("href") === "/a";
7721
7722 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
7723 support.checkOn = !!input.value;
7724
7725 // Make sure that a selected-by-default option has a working selected property.
7726 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
7727 support.optSelected = opt.selected;
7728
7729 // Tests for enctype support on a form (#6743)
7730 support.enctype = !!document.createElement("form").enctype;
7731
7732 // Make sure that the options inside disabled selects aren't marked as disabled
7733 // (WebKit marks them as disabled)
7734 select.disabled = true;
7735 support.optDisabled = !opt.disabled;
7736
7737 // Support: IE8 only
7738 // Check if we can trust getAttribute("value")
7739 input = document.createElement( "input" );
7740 input.setAttribute( "value", "" );
7741 support.input = input.getAttribute( "value" ) === "";
7742
7743 // Check if an input maintains its value after becoming a radio
7744 input.value = "t";
7745 input.setAttribute( "type", "radio" );
7746 support.radioValue = input.value === "t";
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 // Support: IE10-11+
7821 // option.text throws exceptions (#14686, #14858)
7822 jQuery.trim( jQuery.text( elem ) );
7823 }
7824 },
7825 select: {
7826 get: function( elem ) {
7827 var value, option,
7828 options = elem.options,
7829 index = elem.selectedIndex,
7830 one = elem.type === "select-one" || index < 0,
7831 values = one ? null : [],
7832 max = one ? index + 1 : options.length,
7833 i = index < 0 ?
7834 max :
7835 one ? index : 0;
7836
7837 // Loop through all the selected options
7838 for ( ; i < max; i++ ) {
7839 option = options[ i ];
7840
7841 // oldIE doesn't update selected after form reset (#2551)
7842 if ( ( option.selected || i === index ) &&
7843 // Don't return options that are disabled or in a disabled optgroup
7844 ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
7845 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7846
7847 // Get the specific value for the option
7848 value = jQuery( option ).val();
7849
7850 // We don't need an array for one selects
7851 if ( one ) {
7852 return value;
7853 }
7854
7855 // Multi-Selects return an array
7856 values.push( value );
7857 }
7858 }
7859
7860 return values;
7861 },
7862
7863 set: function( elem, value ) {
7864 var optionSet, option,
7865 options = elem.options,
7866 values = jQuery.makeArray( value ),
7867 i = options.length;
7868
7869 while ( i-- ) {
7870 option = options[ i ];
7871
7872 if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {
7873
7874 // Support: IE6
7875 // When new option element is added to select box we need to
7876 // force reflow of newly added node in order to workaround delay
7877 // of initialization properties
7878 try {
7879 option.selected = optionSet = true;
7880
7881 } catch ( _ ) {
7882
7883 // Will be executed only in IE6
7884 option.scrollHeight;
7885 }
7886
7887 } else {
7888 option.selected = false;
7889 }
7890 }
7891
7892 // Force browsers to behave consistently when non-matching value is set
7893 if ( !optionSet ) {
7894 elem.selectedIndex = -1;
7895 }
7896
7897 return options;
7898 }
7899 }
7900 }
7901 });
7902
7903 // Radios and checkboxes getter/setter
7904 jQuery.each([ "radio", "checkbox" ], function() {
7905 jQuery.valHooks[ this ] = {
7906 set: function( elem, value ) {
7907 if ( jQuery.isArray( value ) ) {
7908 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
7909 }
7910 }
7911 };
7912 if ( !support.checkOn ) {
7913 jQuery.valHooks[ this ].get = function( elem ) {
7914 // Support: Webkit
7915 // "" is returned instead of "on" if a value isn't specified
7916 return elem.getAttribute("value") === null ? "on" : elem.value;
7917 };
7918 }
7919 });
7920
7921
7922
7923
7924 var nodeHook, boolHook,
7925 attrHandle = jQuery.expr.attrHandle,
7926 ruseDefault = /^(?:checked|selected)$/i,
7927 getSetAttribute = support.getSetAttribute,
7928 getSetInput = support.input;
7929
7930 jQuery.fn.extend({
7931 attr: function( name, value ) {
7932 return access( this, jQuery.attr, name, value, arguments.length > 1 );
7933 },
7934
7935 removeAttr: function( name ) {
7936 return this.each(function() {
7937 jQuery.removeAttr( this, name );
7938 });
7939 }
7940 });
7941
7942 jQuery.extend({
7943 attr: function( elem, name, value ) {
7944 var hooks, ret,
7945 nType = elem.nodeType;
7946
7947 // don't get/set attributes on text, comment and attribute nodes
7948 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
7949 return;
7950 }
7951
7952 // Fallback to prop when attributes are not supported
7953 if ( typeof elem.getAttribute === strundefined ) {
7954 return jQuery.prop( elem, name, value );
7955 }
7956
7957 // All attributes are lowercase
7958 // Grab necessary hook if one is defined
7959 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7960 name = name.toLowerCase();
7961 hooks = jQuery.attrHooks[ name ] ||
7962 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
7963 }
7964
7965 if ( value !== undefined ) {
7966
7967 if ( value === null ) {
7968 jQuery.removeAttr( elem, name );
7969
7970 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
7971 return ret;
7972
7973 } else {
7974 elem.setAttribute( name, value + "" );
7975 return value;
7976 }
7977
7978 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
7979 return ret;
7980
7981 } else {
7982 ret = jQuery.find.attr( elem, name );
7983
7984 // Non-existent attributes return null, we normalize to undefined
7985 return ret == null ?
7986 undefined :
7987 ret;
7988 }
7989 },
7990
7991 removeAttr: function( elem, value ) {
7992 var name, propName,
7993 i = 0,
7994 attrNames = value && value.match( rnotwhite );
7995
7996 if ( attrNames && elem.nodeType === 1 ) {
7997 while ( (name = attrNames[i++]) ) {
7998 propName = jQuery.propFix[ name ] || name;
7999
8000 // Boolean attributes get special treatment (#10870)
8001 if ( jQuery.expr.match.bool.test( name ) ) {
8002 // Set corresponding property to false
8003 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8004 elem[ propName ] = false;
8005 // Support: IE<9
8006 // Also clear defaultChecked/defaultSelected (if appropriate)
8007 } else {
8008 elem[ jQuery.camelCase( "default-" + name ) ] =
8009 elem[ propName ] = false;
8010 }
8011
8012 // See #9699 for explanation of this approach (setting first, then removal)
8013 } else {
8014 jQuery.attr( elem, name, "" );
8015 }
8016
8017 elem.removeAttribute( getSetAttribute ? name : propName );
8018 }
8019 }
8020 },
8021
8022 attrHooks: {
8023 type: {
8024 set: function( elem, value ) {
8025 if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
8026 // Setting the type on a radio button after the value resets the value in IE6-9
8027 // Reset value to default in case type is set after value during creation
8028 var val = elem.value;
8029 elem.setAttribute( "type", value );
8030 if ( val ) {
8031 elem.value = val;
8032 }
8033 return value;
8034 }
8035 }
8036 }
8037 }
8038 });
8039
8040 // Hook for boolean attributes
8041 boolHook = {
8042 set: function( elem, value, name ) {
8043 if ( value === false ) {
8044 // Remove boolean attributes when set to false
8045 jQuery.removeAttr( elem, name );
8046 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8047 // IE<8 needs the *property* name
8048 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
8049
8050 // Use defaultChecked and defaultSelected for oldIE
8051 } else {
8052 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
8053 }
8054
8055 return name;
8056 }
8057 };
8058
8059 // Retrieve booleans specially
8060 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
8061
8062 var getter = attrHandle[ name ] || jQuery.find.attr;
8063
8064 attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
8065 function( elem, name, isXML ) {
8066 var ret, handle;
8067 if ( !isXML ) {
8068 // Avoid an infinite loop by temporarily removing this function from the getter
8069 handle = attrHandle[ name ];
8070 attrHandle[ name ] = ret;
8071 ret = getter( elem, name, isXML ) != null ?
8072 name.toLowerCase() :
8073 null;
8074 attrHandle[ name ] = handle;
8075 }
8076 return ret;
8077 } :
8078 function( elem, name, isXML ) {
8079 if ( !isXML ) {
8080 return elem[ jQuery.camelCase( "default-" + name ) ] ?
8081 name.toLowerCase() :
8082 null;
8083 }
8084 };
8085 });
8086
8087 // fix oldIE attroperties
8088 if ( !getSetInput || !getSetAttribute ) {
8089 jQuery.attrHooks.value = {
8090 set: function( elem, value, name ) {
8091 if ( jQuery.nodeName( elem, "input" ) ) {
8092 // Does not return so that setAttribute is also used
8093 elem.defaultValue = value;
8094 } else {
8095 // Use nodeHook if defined (#1954); otherwise setAttribute is fine
8096 return nodeHook && nodeHook.set( elem, value, name );
8097 }
8098 }
8099 };
8100 }
8101
8102 // IE6/7 do not support getting/setting some attributes with get/setAttribute
8103 if ( !getSetAttribute ) {
8104
8105 // Use this for any attribute in IE6/7
8106 // This fixes almost every IE6/7 issue
8107 nodeHook = {
8108 set: function( elem, value, name ) {
8109 // Set the existing or create a new attribute node
8110 var ret = elem.getAttributeNode( name );
8111 if ( !ret ) {
8112 elem.setAttributeNode(
8113 (ret = elem.ownerDocument.createAttribute( name ))
8114 );
8115 }
8116
8117 ret.value = value += "";
8118
8119 // Break association with cloned elements by also using setAttribute (#9646)
8120 if ( name === "value" || value === elem.getAttribute( name ) ) {
8121 return value;
8122 }
8123 }
8124 };
8125
8126 // Some attributes are constructed with empty-string values when not defined
8127 attrHandle.id = attrHandle.name = attrHandle.coords =
8128 function( elem, name, isXML ) {
8129 var ret;
8130 if ( !isXML ) {
8131 return (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
8132 ret.value :
8133 null;
8134 }
8135 };
8136
8137 // Fixing value retrieval on a button requires this module
8138 jQuery.valHooks.button = {
8139 get: function( elem, name ) {
8140 var ret = elem.getAttributeNode( name );
8141 if ( ret && ret.specified ) {
8142 return ret.value;
8143 }
8144 },
8145 set: nodeHook.set
8146 };
8147
8148 // Set contenteditable to false on removals(#10429)
8149 // Setting to empty string throws an error as an invalid value
8150 jQuery.attrHooks.contenteditable = {
8151 set: function( elem, value, name ) {
8152 nodeHook.set( elem, value === "" ? false : value, name );
8153 }
8154 };
8155
8156 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
8157 // This is for removals
8158 jQuery.each([ "width", "height" ], function( i, name ) {
8159 jQuery.attrHooks[ name ] = {
8160 set: function( elem, value ) {
8161 if ( value === "" ) {
8162 elem.setAttribute( name, "auto" );
8163 return value;
8164 }
8165 }
8166 };
8167 });
8168 }
8169
8170 if ( !support.style ) {
8171 jQuery.attrHooks.style = {
8172 get: function( elem ) {
8173 // Return undefined in the case of empty string
8174 // Note: IE uppercases css property names, but if we were to .toLowerCase()
8175 // .cssText, that would destroy case senstitivity in URL's, like in "background"
8176 return elem.style.cssText || undefined;
8177 },
8178 set: function( elem, value ) {
8179 return ( elem.style.cssText = value + "" );
8180 }
8181 };
8182 }
8183
8184
8185
8186
8187 var rfocusable = /^(?:input|select|textarea|button|object)$/i,
8188 rclickable = /^(?:a|area)$/i;
8189
8190 jQuery.fn.extend({
8191 prop: function( name, value ) {
8192 return access( this, jQuery.prop, name, value, arguments.length > 1 );
8193 },
8194
8195 removeProp: function( name ) {
8196 name = jQuery.propFix[ name ] || name;
8197 return this.each(function() {
8198 // try/catch handles cases where IE balks (such as removing a property on window)
8199 try {
8200 this[ name ] = undefined;
8201 delete this[ name ];
8202 } catch( e ) {}
8203 });
8204 }
8205 });
8206
8207 jQuery.extend({
8208 propFix: {
8209 "for": "htmlFor",
8210 "class": "className"
8211 },
8212
8213 prop: function( elem, name, value ) {
8214 var ret, hooks, notxml,
8215 nType = elem.nodeType;
8216
8217 // don't get/set properties on text, comment and attribute nodes
8218 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
8219 return;
8220 }
8221
8222 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
8223
8224 if ( notxml ) {
8225 // Fix name and attach hooks
8226 name = jQuery.propFix[ name ] || name;
8227 hooks = jQuery.propHooks[ name ];
8228 }
8229
8230 if ( value !== undefined ) {
8231 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
8232 ret :
8233 ( elem[ name ] = value );
8234
8235 } else {
8236 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
8237 ret :
8238 elem[ name ];
8239 }
8240 },
8241
8242 propHooks: {
8243 tabIndex: {
8244 get: function( elem ) {
8245 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
8246 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8247 // Use proper attribute retrieval(#12072)
8248 var tabindex = jQuery.find.attr( elem, "tabindex" );
8249
8250 return tabindex ?
8251 parseInt( tabindex, 10 ) :
8252 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
8253 0 :
8254 -1;
8255 }
8256 }
8257 }
8258 });
8259
8260 // Some attributes require a special call on IE
8261 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
8262 if ( !support.hrefNormalized ) {
8263 // href/src property should get the full normalized URL (#10299/#12915)
8264 jQuery.each([ "href", "src" ], function( i, name ) {
8265 jQuery.propHooks[ name ] = {
8266 get: function( elem ) {
8267 return elem.getAttribute( name, 4 );
8268 }
8269 };
8270 });
8271 }
8272
8273 // Support: Safari, IE9+
8274 // mis-reports the default selected property of an option
8275 // Accessing the parent's selectedIndex property fixes it
8276 if ( !support.optSelected ) {
8277 jQuery.propHooks.selected = {
8278 get: function( elem ) {
8279 var parent = elem.parentNode;
8280
8281 if ( parent ) {
8282 parent.selectedIndex;
8283
8284 // Make sure that it also works with optgroups, see #5701
8285 if ( parent.parentNode ) {
8286 parent.parentNode.selectedIndex;
8287 }
8288 }
8289 return null;
8290 }
8291 };
8292 }
8293
8294 jQuery.each([
8295 "tabIndex",
8296 "readOnly",
8297 "maxLength",
8298 "cellSpacing",
8299 "cellPadding",
8300 "rowSpan",
8301 "colSpan",
8302 "useMap",
8303 "frameBorder",
8304 "contentEditable"
8305 ], function() {
8306 jQuery.propFix[ this.toLowerCase() ] = this;
8307 });
8308
8309 // IE6/7 call enctype encoding
8310 if ( !support.enctype ) {
8311 jQuery.propFix.enctype = "encoding";
8312 }
8313
8314
8315
8316
8317 var rclass = /[\t\r\n\f]/g;
8318
8319 jQuery.fn.extend({
8320 addClass: function( value ) {
8321 var classes, elem, cur, clazz, j, finalValue,
8322 i = 0,
8323 len = this.length,
8324 proceed = typeof value === "string" && value;
8325
8326 if ( jQuery.isFunction( value ) ) {
8327 return this.each(function( j ) {
8328 jQuery( this ).addClass( value.call( this, j, this.className ) );
8329 });
8330 }
8331
8332 if ( proceed ) {
8333 // The disjunction here is for better compressibility (see removeClass)
8334 classes = ( value || "" ).match( rnotwhite ) || [];
8335
8336 for ( ; i < len; i++ ) {
8337 elem = this[ i ];
8338 cur = elem.nodeType === 1 && ( elem.className ?
8339 ( " " + elem.className + " " ).replace( rclass, " " ) :
8340 " "
8341 );
8342
8343 if ( cur ) {
8344 j = 0;
8345 while ( (clazz = classes[j++]) ) {
8346 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
8347 cur += clazz + " ";
8348 }
8349 }
8350
8351 // only assign if different to avoid unneeded rendering.
8352 finalValue = jQuery.trim( cur );
8353 if ( elem.className !== finalValue ) {
8354 elem.className = finalValue;
8355 }
8356 }
8357 }
8358 }
8359
8360 return this;
8361 },
8362
8363 removeClass: function( value ) {
8364 var classes, elem, cur, clazz, j, finalValue,
8365 i = 0,
8366 len = this.length,
8367 proceed = arguments.length === 0 || typeof value === "string" && value;
8368
8369 if ( jQuery.isFunction( value ) ) {
8370 return this.each(function( j ) {
8371 jQuery( this ).removeClass( value.call( this, j, this.className ) );
8372 });
8373 }
8374 if ( proceed ) {
8375 classes = ( value || "" ).match( rnotwhite ) || [];
8376
8377 for ( ; i < len; i++ ) {
8378 elem = this[ i ];
8379 // This expression is here for better compressibility (see addClass)
8380 cur = elem.nodeType === 1 && ( elem.className ?
8381 ( " " + elem.className + " " ).replace( rclass, " " ) :
8382 ""
8383 );
8384
8385 if ( cur ) {
8386 j = 0;
8387 while ( (clazz = classes[j++]) ) {
8388 // Remove *all* instances
8389 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
8390 cur = cur.replace( " " + clazz + " ", " " );
8391 }
8392 }
8393
8394 // only assign if different to avoid unneeded rendering.
8395 finalValue = value ? jQuery.trim( cur ) : "";
8396 if ( elem.className !== finalValue ) {
8397 elem.className = finalValue;
8398 }
8399 }
8400 }
8401 }
8402
8403 return this;
8404 },
8405
8406 toggleClass: function( value, stateVal ) {
8407 var type = typeof value;
8408
8409 if ( typeof stateVal === "boolean" && type === "string" ) {
8410 return stateVal ? this.addClass( value ) : this.removeClass( value );
8411 }
8412
8413 if ( jQuery.isFunction( value ) ) {
8414 return this.each(function( i ) {
8415 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
8416 });
8417 }
8418
8419 return this.each(function() {
8420 if ( type === "string" ) {
8421 // toggle individual class names
8422 var className,
8423 i = 0,
8424 self = jQuery( this ),
8425 classNames = value.match( rnotwhite ) || [];
8426
8427 while ( (className = classNames[ i++ ]) ) {
8428 // check each className given, space separated list
8429 if ( self.hasClass( className ) ) {
8430 self.removeClass( className );
8431 } else {
8432 self.addClass( className );
8433 }
8434 }
8435
8436 // Toggle whole class name
8437 } else if ( type === strundefined || type === "boolean" ) {
8438 if ( this.className ) {
8439 // store className if set
8440 jQuery._data( this, "__className__", this.className );
8441 }
8442
8443 // If the element has a class name or if we're passed "false",
8444 // then remove the whole classname (if there was one, the above saved it).
8445 // Otherwise bring back whatever was previously saved (if anything),
8446 // falling back to the empty string if nothing was stored.
8447 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
8448 }
8449 });
8450 },
8451
8452 hasClass: function( selector ) {
8453 var className = " " + selector + " ",
8454 i = 0,
8455 l = this.length;
8456 for ( ; i < l; i++ ) {
8457 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
8458 return true;
8459 }
8460 }
8461
8462 return false;
8463 }
8464 });
8465
8466
8467
8468
8469 // Return jQuery for attributes-only inclusion
8470
8471
8472 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
8473 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8474 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
8475
8476 // Handle event binding
8477 jQuery.fn[ name ] = function( data, fn ) {
8478 return arguments.length > 0 ?
8479 this.on( name, null, data, fn ) :
8480 this.trigger( name );
8481 };
8482 });
8483
8484 jQuery.fn.extend({
8485 hover: function( fnOver, fnOut ) {
8486 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
8487 },
8488
8489 bind: function( types, data, fn ) {
8490 return this.on( types, null, data, fn );
8491 },
8492 unbind: function( types, fn ) {
8493 return this.off( types, null, fn );
8494 },
8495
8496 delegate: function( selector, types, data, fn ) {
8497 return this.on( types, selector, data, fn );
8498 },
8499 undelegate: function( selector, types, fn ) {
8500 // ( namespace ) or ( selector, types [, fn] )
8501 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
8502 }
8503 });
8504
8505
8506 var nonce = jQuery.now();
8507
8508 var rquery = (/\?/);
8509
8510
8511
8512 var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
8513
8514 jQuery.parseJSON = function( data ) {
8515 // Attempt to parse using the native JSON parser first
8516 if ( window.JSON && window.JSON.parse ) {
8517 // Support: Android 2.3
8518 // Workaround failure to string-cast null input
8519 return window.JSON.parse( data + "" );
8520 }
8521
8522 var requireNonComma,
8523 depth = null,
8524 str = jQuery.trim( data + "" );
8525
8526 // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
8527 // after removing valid tokens
8528 return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
8529
8530 // Force termination if we see a misplaced comma
8531 if ( requireNonComma && comma ) {
8532 depth = 0;
8533 }
8534
8535 // Perform no more replacements after returning to outermost depth
8536 if ( depth === 0 ) {
8537 return token;
8538 }
8539
8540 // Commas must not follow "[", "{", or ","
8541 requireNonComma = open || comma;
8542
8543 // Determine new depth
8544 // array/object open ("[" or "{"): depth += true - false (increment)
8545 // array/object close ("]" or "}"): depth += false - true (decrement)
8546 // other cases ("," or primitive): depth += true - true (numeric cast)
8547 depth += !close - !open;
8548
8549 // Remove this token
8550 return "";
8551 }) ) ?
8552 ( Function( "return " + str ) )() :
8553 jQuery.error( "Invalid JSON: " + data );
8554 };
8555
8556
8557 // Cross-browser xml parsing
8558 jQuery.parseXML = function( data ) {
8559 var xml, tmp;
8560 if ( !data || typeof data !== "string" ) {
8561 return null;
8562 }
8563 try {
8564 if ( window.DOMParser ) { // Standard
8565 tmp = new DOMParser();
8566 xml = tmp.parseFromString( data, "text/xml" );
8567 } else { // IE
8568 xml = new ActiveXObject( "Microsoft.XMLDOM" );
8569 xml.async = "false";
8570 xml.loadXML( data );
8571 }
8572 } catch( e ) {
8573 xml = undefined;
8574 }
8575 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
8576 jQuery.error( "Invalid XML: " + data );
8577 }
8578 return xml;
8579 };
8580
8581
8582 var
8583 // Document location
8584 ajaxLocParts,
8585 ajaxLocation,
8586
8587 rhash = /#.*$/,
8588 rts = /([?&])_=[^&]*/,
8589 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
8590 // #7653, #8125, #8152: local protocol detection
8591 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8592 rnoContent = /^(?:GET|HEAD)$/,
8593 rprotocol = /^\/\//,
8594 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
8595
8596 /* Prefilters
8597 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8598 * 2) These are called:
8599 * - BEFORE asking for a transport
8600 * - AFTER param serialization (s.data is a string if s.processData is true)
8601 * 3) key is the dataType
8602 * 4) the catchall symbol "*" can be used
8603 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8604 */
8605 prefilters = {},
8606
8607 /* Transports bindings
8608 * 1) key is the dataType
8609 * 2) the catchall symbol "*" can be used
8610 * 3) selection will start with transport dataType and THEN go to "*" if needed
8611 */
8612 transports = {},
8613
8614 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8615 allTypes = "*/".concat("*");
8616
8617 // #8138, IE may throw an exception when accessing
8618 // a field from window.location if document.domain has been set
8619 try {
8620 ajaxLocation = location.href;
8621 } catch( e ) {
8622 // Use the href attribute of an A element
8623 // since IE will modify it given document.location
8624 ajaxLocation = document.createElement( "a" );
8625 ajaxLocation.href = "";
8626 ajaxLocation = ajaxLocation.href;
8627 }
8628
8629 // Segment location into parts
8630 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
8631
8632 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8633 function addToPrefiltersOrTransports( structure ) {
8634
8635 // dataTypeExpression is optional and defaults to "*"
8636 return function( dataTypeExpression, func ) {
8637
8638 if ( typeof dataTypeExpression !== "string" ) {
8639 func = dataTypeExpression;
8640 dataTypeExpression = "*";
8641 }
8642
8643 var dataType,
8644 i = 0,
8645 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
8646
8647 if ( jQuery.isFunction( func ) ) {
8648 // For each dataType in the dataTypeExpression
8649 while ( (dataType = dataTypes[i++]) ) {
8650 // Prepend if requested
8651 if ( dataType.charAt( 0 ) === "+" ) {
8652 dataType = dataType.slice( 1 ) || "*";
8653 (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
8654
8655 // Otherwise append
8656 } else {
8657 (structure[ dataType ] = structure[ dataType ] || []).push( func );
8658 }
8659 }
8660 }
8661 };
8662 }
8663
8664 // Base inspection function for prefilters and transports
8665 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8666
8667 var inspected = {},
8668 seekingTransport = ( structure === transports );
8669
8670 function inspect( dataType ) {
8671 var selected;
8672 inspected[ dataType ] = true;
8673 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8674 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8675 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8676 options.dataTypes.unshift( dataTypeOrTransport );
8677 inspect( dataTypeOrTransport );
8678 return false;
8679 } else if ( seekingTransport ) {
8680 return !( selected = dataTypeOrTransport );
8681 }
8682 });
8683 return selected;
8684 }
8685
8686 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8687 }
8688
8689 // A special extend for ajax options
8690 // that takes "flat" options (not to be deep extended)
8691 // Fixes #9887
8692 function ajaxExtend( target, src ) {
8693 var deep, key,
8694 flatOptions = jQuery.ajaxSettings.flatOptions || {};
8695
8696 for ( key in src ) {
8697 if ( src[ key ] !== undefined ) {
8698 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
8699 }
8700 }
8701 if ( deep ) {
8702 jQuery.extend( true, target, deep );
8703 }
8704
8705 return target;
8706 }
8707
8708 /* Handles responses to an ajax request:
8709 * - finds the right dataType (mediates between content-type and expected dataType)
8710 * - returns the corresponding response
8711 */
8712 function ajaxHandleResponses( s, jqXHR, responses ) {
8713 var firstDataType, ct, finalDataType, type,
8714 contents = s.contents,
8715 dataTypes = s.dataTypes;
8716
8717 // Remove auto dataType and get content-type in the process
8718 while ( dataTypes[ 0 ] === "*" ) {
8719 dataTypes.shift();
8720 if ( ct === undefined ) {
8721 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
8722 }
8723 }
8724
8725 // Check if we're dealing with a known content-type
8726 if ( ct ) {
8727 for ( type in contents ) {
8728 if ( contents[ type ] && contents[ type ].test( ct ) ) {
8729 dataTypes.unshift( type );
8730 break;
8731 }
8732 }
8733 }
8734
8735 // Check to see if we have a response for the expected dataType
8736 if ( dataTypes[ 0 ] in responses ) {
8737 finalDataType = dataTypes[ 0 ];
8738 } else {
8739 // Try convertible dataTypes
8740 for ( type in responses ) {
8741 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8742 finalDataType = type;
8743 break;
8744 }
8745 if ( !firstDataType ) {
8746 firstDataType = type;
8747 }
8748 }
8749 // Or just use first one
8750 finalDataType = finalDataType || firstDataType;
8751 }
8752
8753 // If we found a dataType
8754 // We add the dataType to the list if needed
8755 // and return the corresponding response
8756 if ( finalDataType ) {
8757 if ( finalDataType !== dataTypes[ 0 ] ) {
8758 dataTypes.unshift( finalDataType );
8759 }
8760 return responses[ finalDataType ];
8761 }
8762 }
8763
8764 /* Chain conversions given the request and the original response
8765 * Also sets the responseXXX fields on the jqXHR instance
8766 */
8767 function ajaxConvert( s, response, jqXHR, isSuccess ) {
8768 var conv2, current, conv, tmp, prev,
8769 converters = {},
8770 // Work with a copy of dataTypes in case we need to modify it for conversion
8771 dataTypes = s.dataTypes.slice();
8772
8773 // Create converters map with lowercased keys
8774 if ( dataTypes[ 1 ] ) {
8775 for ( conv in s.converters ) {
8776 converters[ conv.toLowerCase() ] = s.converters[ conv ];
8777 }
8778 }
8779
8780 current = dataTypes.shift();
8781
8782 // Convert to each sequential dataType
8783 while ( current ) {
8784
8785 if ( s.responseFields[ current ] ) {
8786 jqXHR[ s.responseFields[ current ] ] = response;
8787 }
8788
8789 // Apply the dataFilter if provided
8790 if ( !prev && isSuccess && s.dataFilter ) {
8791 response = s.dataFilter( response, s.dataType );
8792 }
8793
8794 prev = current;
8795 current = dataTypes.shift();
8796
8797 if ( current ) {
8798
8799 // There's only work to do if current dataType is non-auto
8800 if ( current === "*" ) {
8801
8802 current = prev;
8803
8804 // Convert response if prev dataType is non-auto and differs from current
8805 } else if ( prev !== "*" && prev !== current ) {
8806
8807 // Seek a direct converter
8808 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8809
8810 // If none found, seek a pair
8811 if ( !conv ) {
8812 for ( conv2 in converters ) {
8813
8814 // If conv2 outputs current
8815 tmp = conv2.split( " " );
8816 if ( tmp[ 1 ] === current ) {
8817
8818 // If prev can be converted to accepted input
8819 conv = converters[ prev + " " + tmp[ 0 ] ] ||
8820 converters[ "* " + tmp[ 0 ] ];
8821 if ( conv ) {
8822 // Condense equivalence converters
8823 if ( conv === true ) {
8824 conv = converters[ conv2 ];
8825
8826 // Otherwise, insert the intermediate dataType
8827 } else if ( converters[ conv2 ] !== true ) {
8828 current = tmp[ 0 ];
8829 dataTypes.unshift( tmp[ 1 ] );
8830 }
8831 break;
8832 }
8833 }
8834 }
8835 }
8836
8837 // Apply converter (if not an equivalence)
8838 if ( conv !== true ) {
8839
8840 // Unless errors are allowed to bubble, catch and return them
8841 if ( conv && s[ "throws" ] ) {
8842 response = conv( response );
8843 } else {
8844 try {
8845 response = conv( response );
8846 } catch ( e ) {
8847 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8848 }
8849 }
8850 }
8851 }
8852 }
8853 }
8854
8855 return { state: "success", data: response };
8856 }
8857
8858 jQuery.extend({
8859
8860 // Counter for holding the number of active queries
8861 active: 0,
8862
8863 // Last-Modified header cache for next request
8864 lastModified: {},
8865 etag: {},
8866
8867 ajaxSettings: {
8868 url: ajaxLocation,
8869 type: "GET",
8870 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
8871 global: true,
8872 processData: true,
8873 async: true,
8874 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
8875 /*
8876 timeout: 0,
8877 data: null,
8878 dataType: null,
8879 username: null,
8880 password: null,
8881 cache: null,
8882 throws: false,
8883 traditional: false,
8884 headers: {},
8885 */
8886
8887 accepts: {
8888 "*": allTypes,
8889 text: "text/plain",
8890 html: "text/html",
8891 xml: "application/xml, text/xml",
8892 json: "application/json, text/javascript"
8893 },
8894
8895 contents: {
8896 xml: /xml/,
8897 html: /html/,
8898 json: /json/
8899 },
8900
8901 responseFields: {
8902 xml: "responseXML",
8903 text: "responseText",
8904 json: "responseJSON"
8905 },
8906
8907 // Data converters
8908 // Keys separate source (or catchall "*") and destination types with a single space
8909 converters: {
8910
8911 // Convert anything to text
8912 "* text": String,
8913
8914 // Text to html (true = no transformation)
8915 "text html": true,
8916
8917 // Evaluate text as a json expression
8918 "text json": jQuery.parseJSON,
8919
8920 // Parse text as xml
8921 "text xml": jQuery.parseXML
8922 },
8923
8924 // For options that shouldn't be deep extended:
8925 // you can add your own custom options here if
8926 // and when you create one that shouldn't be
8927 // deep extended (see ajaxExtend)
8928 flatOptions: {
8929 url: true,
8930 context: true
8931 }
8932 },
8933
8934 // Creates a full fledged settings object into target
8935 // with both ajaxSettings and settings fields.
8936 // If target is omitted, writes into ajaxSettings.
8937 ajaxSetup: function( target, settings ) {
8938 return settings ?
8939
8940 // Building a settings object
8941 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
8942
8943 // Extending ajaxSettings
8944 ajaxExtend( jQuery.ajaxSettings, target );
8945 },
8946
8947 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
8948 ajaxTransport: addToPrefiltersOrTransports( transports ),
8949
8950 // Main method
8951 ajax: function( url, options ) {
8952
8953 // If url is an object, simulate pre-1.5 signature
8954 if ( typeof url === "object" ) {
8955 options = url;
8956 url = undefined;
8957 }
8958
8959 // Force options to be an object
8960 options = options || {};
8961
8962 var // Cross-domain detection vars
8963 parts,
8964 // Loop variable
8965 i,
8966 // URL without anti-cache param
8967 cacheURL,
8968 // Response headers as string
8969 responseHeadersString,
8970 // timeout handle
8971 timeoutTimer,
8972
8973 // To know if global events are to be dispatched
8974 fireGlobals,
8975
8976 transport,
8977 // Response headers
8978 responseHeaders,
8979 // Create the final options object
8980 s = jQuery.ajaxSetup( {}, options ),
8981 // Callbacks context
8982 callbackContext = s.context || s,
8983 // Context for global events is callbackContext if it is a DOM node or jQuery collection
8984 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
8985 jQuery( callbackContext ) :
8986 jQuery.event,
8987 // Deferreds
8988 deferred = jQuery.Deferred(),
8989 completeDeferred = jQuery.Callbacks("once memory"),
8990 // Status-dependent callbacks
8991 statusCode = s.statusCode || {},
8992 // Headers (they are sent all at once)
8993 requestHeaders = {},
8994 requestHeadersNames = {},
8995 // The jqXHR state
8996 state = 0,
8997 // Default abort message
8998 strAbort = "canceled",
8999 // Fake xhr
9000 jqXHR = {
9001 readyState: 0,
9002
9003 // Builds headers hashtable if needed
9004 getResponseHeader: function( key ) {
9005 var match;
9006 if ( state === 2 ) {
9007 if ( !responseHeaders ) {
9008 responseHeaders = {};
9009 while ( (match = rheaders.exec( responseHeadersString )) ) {
9010 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
9011 }
9012 }
9013 match = responseHeaders[ key.toLowerCase() ];
9014 }
9015 return match == null ? null : match;
9016 },
9017
9018 // Raw string
9019 getAllResponseHeaders: function() {
9020 return state === 2 ? responseHeadersString : null;
9021 },
9022
9023 // Caches the header
9024 setRequestHeader: function( name, value ) {
9025 var lname = name.toLowerCase();
9026 if ( !state ) {
9027 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
9028 requestHeaders[ name ] = value;
9029 }
9030 return this;
9031 },
9032
9033 // Overrides response content-type header
9034 overrideMimeType: function( type ) {
9035 if ( !state ) {
9036 s.mimeType = type;
9037 }
9038 return this;
9039 },
9040
9041 // Status-dependent callbacks
9042 statusCode: function( map ) {
9043 var code;
9044 if ( map ) {
9045 if ( state < 2 ) {
9046 for ( code in map ) {
9047 // Lazy-add the new callback in a way that preserves old ones
9048 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9049 }
9050 } else {
9051 // Execute the appropriate callbacks
9052 jqXHR.always( map[ jqXHR.status ] );
9053 }
9054 }
9055 return this;
9056 },
9057
9058 // Cancel the request
9059 abort: function( statusText ) {
9060 var finalText = statusText || strAbort;
9061 if ( transport ) {
9062 transport.abort( finalText );
9063 }
9064 done( 0, finalText );
9065 return this;
9066 }
9067 };
9068
9069 // Attach deferreds
9070 deferred.promise( jqXHR ).complete = completeDeferred.add;
9071 jqXHR.success = jqXHR.done;
9072 jqXHR.error = jqXHR.fail;
9073
9074 // Remove hash character (#7531: and string promotion)
9075 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
9076 // Handle falsy url in the settings object (#10093: consistency with old signature)
9077 // We also use the url parameter if available
9078 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
9079
9080 // Alias method option to type as per ticket #12004
9081 s.type = options.method || options.type || s.method || s.type;
9082
9083 // Extract dataTypes list
9084 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
9085
9086 // A cross-domain request is in order when we have a protocol:host:port mismatch
9087 if ( s.crossDomain == null ) {
9088 parts = rurl.exec( s.url.toLowerCase() );
9089 s.crossDomain = !!( parts &&
9090 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
9091 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
9092 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
9093 );
9094 }
9095
9096 // Convert data if not already a string
9097 if ( s.data && s.processData && typeof s.data !== "string" ) {
9098 s.data = jQuery.param( s.data, s.traditional );
9099 }
9100
9101 // Apply prefilters
9102 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9103
9104 // If request was aborted inside a prefilter, stop there
9105 if ( state === 2 ) {
9106 return jqXHR;
9107 }
9108
9109 // We can fire global events as of now if asked to
9110 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
9111 fireGlobals = jQuery.event && s.global;
9112
9113 // Watch for a new set of requests
9114 if ( fireGlobals && jQuery.active++ === 0 ) {
9115 jQuery.event.trigger("ajaxStart");
9116 }
9117
9118 // Uppercase the type
9119 s.type = s.type.toUpperCase();
9120
9121 // Determine if request has content
9122 s.hasContent = !rnoContent.test( s.type );
9123
9124 // Save the URL in case we're toying with the If-Modified-Since
9125 // and/or If-None-Match header later on
9126 cacheURL = s.url;
9127
9128 // More options handling for requests with no content
9129 if ( !s.hasContent ) {
9130
9131 // If data is available, append data to url
9132 if ( s.data ) {
9133 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
9134 // #9682: remove data so that it's not used in an eventual retry
9135 delete s.data;
9136 }
9137
9138 // Add anti-cache in url if needed
9139 if ( s.cache === false ) {
9140 s.url = rts.test( cacheURL ) ?
9141
9142 // If there is already a '_' parameter, set its value
9143 cacheURL.replace( rts, "$1_=" + nonce++ ) :
9144
9145 // Otherwise add one to the end
9146 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
9147 }
9148 }
9149
9150 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9151 if ( s.ifModified ) {
9152 if ( jQuery.lastModified[ cacheURL ] ) {
9153 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9154 }
9155 if ( jQuery.etag[ cacheURL ] ) {
9156 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9157 }
9158 }
9159
9160 // Set the correct header, if data is being sent
9161 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9162 jqXHR.setRequestHeader( "Content-Type", s.contentType );
9163 }
9164
9165 // Set the Accepts header for the server, depending on the dataType
9166 jqXHR.setRequestHeader(
9167 "Accept",
9168 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
9169 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9170 s.accepts[ "*" ]
9171 );
9172
9173 // Check for headers option
9174 for ( i in s.headers ) {
9175 jqXHR.setRequestHeader( i, s.headers[ i ] );
9176 }
9177
9178 // Allow custom headers/mimetypes and early abort
9179 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
9180 // Abort if not done already and return
9181 return jqXHR.abort();
9182 }
9183
9184 // aborting is no longer a cancellation
9185 strAbort = "abort";
9186
9187 // Install callbacks on deferreds
9188 for ( i in { success: 1, error: 1, complete: 1 } ) {
9189 jqXHR[ i ]( s[ i ] );
9190 }
9191
9192 // Get transport
9193 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9194
9195 // If no transport, we auto-abort
9196 if ( !transport ) {
9197 done( -1, "No Transport" );
9198 } else {
9199 jqXHR.readyState = 1;
9200
9201 // Send global event
9202 if ( fireGlobals ) {
9203 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9204 }
9205 // Timeout
9206 if ( s.async && s.timeout > 0 ) {
9207 timeoutTimer = setTimeout(function() {
9208 jqXHR.abort("timeout");
9209 }, s.timeout );
9210 }
9211
9212 try {
9213 state = 1;
9214 transport.send( requestHeaders, done );
9215 } catch ( e ) {
9216 // Propagate exception as error if not done
9217 if ( state < 2 ) {
9218 done( -1, e );
9219 // Simply rethrow otherwise
9220 } else {
9221 throw e;
9222 }
9223 }
9224 }
9225
9226 // Callback for when everything is done
9227 function done( status, nativeStatusText, responses, headers ) {
9228 var isSuccess, success, error, response, modified,
9229 statusText = nativeStatusText;
9230
9231 // Called once
9232 if ( state === 2 ) {
9233 return;
9234 }
9235
9236 // State is "done" now
9237 state = 2;
9238
9239 // Clear timeout if it exists
9240 if ( timeoutTimer ) {
9241 clearTimeout( timeoutTimer );
9242 }
9243
9244 // Dereference transport for early garbage collection
9245 // (no matter how long the jqXHR object will be used)
9246 transport = undefined;
9247
9248 // Cache response headers
9249 responseHeadersString = headers || "";
9250
9251 // Set readyState
9252 jqXHR.readyState = status > 0 ? 4 : 0;
9253
9254 // Determine if successful
9255 isSuccess = status >= 200 && status < 300 || status === 304;
9256
9257 // Get response data
9258 if ( responses ) {
9259 response = ajaxHandleResponses( s, jqXHR, responses );
9260 }
9261
9262 // Convert no matter what (that way responseXXX fields are always set)
9263 response = ajaxConvert( s, response, jqXHR, isSuccess );
9264
9265 // If successful, handle type chaining
9266 if ( isSuccess ) {
9267
9268 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9269 if ( s.ifModified ) {
9270 modified = jqXHR.getResponseHeader("Last-Modified");
9271 if ( modified ) {
9272 jQuery.lastModified[ cacheURL ] = modified;
9273 }
9274 modified = jqXHR.getResponseHeader("etag");
9275 if ( modified ) {
9276 jQuery.etag[ cacheURL ] = modified;
9277 }
9278 }
9279
9280 // if no content
9281 if ( status === 204 || s.type === "HEAD" ) {
9282 statusText = "nocontent";
9283
9284 // if not modified
9285 } else if ( status === 304 ) {
9286 statusText = "notmodified";
9287
9288 // If we have data, let's convert it
9289 } else {
9290 statusText = response.state;
9291 success = response.data;
9292 error = response.error;
9293 isSuccess = !error;
9294 }
9295 } else {
9296 // We extract error from statusText
9297 // then normalize statusText and status for non-aborts
9298 error = statusText;
9299 if ( status || !statusText ) {
9300 statusText = "error";
9301 if ( status < 0 ) {
9302 status = 0;
9303 }
9304 }
9305 }
9306
9307 // Set data for the fake xhr object
9308 jqXHR.status = status;
9309 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9310
9311 // Success/Error
9312 if ( isSuccess ) {
9313 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9314 } else {
9315 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9316 }
9317
9318 // Status-dependent callbacks
9319 jqXHR.statusCode( statusCode );
9320 statusCode = undefined;
9321
9322 if ( fireGlobals ) {
9323 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9324 [ jqXHR, s, isSuccess ? success : error ] );
9325 }
9326
9327 // Complete
9328 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9329
9330 if ( fireGlobals ) {
9331 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9332 // Handle the global AJAX counter
9333 if ( !( --jQuery.active ) ) {
9334 jQuery.event.trigger("ajaxStop");
9335 }
9336 }
9337 }
9338
9339 return jqXHR;
9340 },
9341
9342 getJSON: function( url, data, callback ) {
9343 return jQuery.get( url, data, callback, "json" );
9344 },
9345
9346 getScript: function( url, callback ) {
9347 return jQuery.get( url, undefined, callback, "script" );
9348 }
9349 });
9350
9351 jQuery.each( [ "get", "post" ], function( i, method ) {
9352 jQuery[ method ] = function( url, data, callback, type ) {
9353 // shift arguments if data argument was omitted
9354 if ( jQuery.isFunction( data ) ) {
9355 type = type || callback;
9356 callback = data;
9357 data = undefined;
9358 }
9359
9360 return jQuery.ajax({
9361 url: url,
9362 type: method,
9363 dataType: type,
9364 data: data,
9365 success: callback
9366 });
9367 };
9368 });
9369
9370
9371 jQuery._evalUrl = function( url ) {
9372 return jQuery.ajax({
9373 url: url,
9374 type: "GET",
9375 dataType: "script",
9376 async: false,
9377 global: false,
9378 "throws": true
9379 });
9380 };
9381
9382
9383 jQuery.fn.extend({
9384 wrapAll: function( html ) {
9385 if ( jQuery.isFunction( html ) ) {
9386 return this.each(function(i) {
9387 jQuery(this).wrapAll( html.call(this, i) );
9388 });
9389 }
9390
9391 if ( this[0] ) {
9392 // The elements to wrap the target around
9393 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
9394
9395 if ( this[0].parentNode ) {
9396 wrap.insertBefore( this[0] );
9397 }
9398
9399 wrap.map(function() {
9400 var elem = this;
9401
9402 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
9403 elem = elem.firstChild;
9404 }
9405
9406 return elem;
9407 }).append( this );
9408 }
9409
9410 return this;
9411 },
9412
9413 wrapInner: function( html ) {
9414 if ( jQuery.isFunction( html ) ) {
9415 return this.each(function(i) {
9416 jQuery(this).wrapInner( html.call(this, i) );
9417 });
9418 }
9419
9420 return this.each(function() {
9421 var self = jQuery( this ),
9422 contents = self.contents();
9423
9424 if ( contents.length ) {
9425 contents.wrapAll( html );
9426
9427 } else {
9428 self.append( html );
9429 }
9430 });
9431 },
9432
9433 wrap: function( html ) {
9434 var isFunction = jQuery.isFunction( html );
9435
9436 return this.each(function(i) {
9437 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
9438 });
9439 },
9440
9441 unwrap: function() {
9442 return this.parent().each(function() {
9443 if ( !jQuery.nodeName( this, "body" ) ) {
9444 jQuery( this ).replaceWith( this.childNodes );
9445 }
9446 }).end();
9447 }
9448 });
9449
9450
9451 jQuery.expr.filters.hidden = function( elem ) {
9452 // Support: Opera <= 12.12
9453 // Opera reports offsetWidths and offsetHeights less than zero on some elements
9454 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
9455 (!support.reliableHiddenOffsets() &&
9456 ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
9457 };
9458
9459 jQuery.expr.filters.visible = function( elem ) {
9460 return !jQuery.expr.filters.hidden( elem );
9461 };
9462
9463
9464
9465
9466 var r20 = /%20/g,
9467 rbracket = /\[\]$/,
9468 rCRLF = /\r?\n/g,
9469 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
9470 rsubmittable = /^(?:input|select|textarea|keygen)/i;
9471
9472 function buildParams( prefix, obj, traditional, add ) {
9473 var name;
9474
9475 if ( jQuery.isArray( obj ) ) {
9476 // Serialize array item.
9477 jQuery.each( obj, function( i, v ) {
9478 if ( traditional || rbracket.test( prefix ) ) {
9479 // Treat each array item as a scalar.
9480 add( prefix, v );
9481
9482 } else {
9483 // Item is non-scalar (array or object), encode its numeric index.
9484 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
9485 }
9486 });
9487
9488 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
9489 // Serialize object item.
9490 for ( name in obj ) {
9491 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
9492 }
9493
9494 } else {
9495 // Serialize scalar item.
9496 add( prefix, obj );
9497 }
9498 }
9499
9500 // Serialize an array of form elements or a set of
9501 // key/values into a query string
9502 jQuery.param = function( a, traditional ) {
9503 var prefix,
9504 s = [],
9505 add = function( key, value ) {
9506 // If value is a function, invoke it and return its value
9507 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
9508 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
9509 };
9510
9511 // Set traditional to true for jQuery <= 1.3.2 behavior.
9512 if ( traditional === undefined ) {
9513 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
9514 }
9515
9516 // If an array was passed in, assume that it is an array of form elements.
9517 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
9518 // Serialize the form elements
9519 jQuery.each( a, function() {
9520 add( this.name, this.value );
9521 });
9522
9523 } else {
9524 // If traditional, encode the "old" way (the way 1.3.2 or older
9525 // did it), otherwise encode params recursively.
9526 for ( prefix in a ) {
9527 buildParams( prefix, a[ prefix ], traditional, add );
9528 }
9529 }
9530
9531 // Return the resulting serialization
9532 return s.join( "&" ).replace( r20, "+" );
9533 };
9534
9535 jQuery.fn.extend({
9536 serialize: function() {
9537 return jQuery.param( this.serializeArray() );
9538 },
9539 serializeArray: function() {
9540 return this.map(function() {
9541 // Can add propHook for "elements" to filter or add form elements
9542 var elements = jQuery.prop( this, "elements" );
9543 return elements ? jQuery.makeArray( elements ) : this;
9544 })
9545 .filter(function() {
9546 var type = this.type;
9547 // Use .is(":disabled") so that fieldset[disabled] works
9548 return this.name && !jQuery( this ).is( ":disabled" ) &&
9549 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
9550 ( this.checked || !rcheckableType.test( type ) );
9551 })
9552 .map(function( i, elem ) {
9553 var val = jQuery( this ).val();
9554
9555 return val == null ?
9556 null :
9557 jQuery.isArray( val ) ?
9558 jQuery.map( val, function( val ) {
9559 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9560 }) :
9561 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9562 }).get();
9563 }
9564 });
9565
9566
9567 // Create the request object
9568 // (This is still attached to ajaxSettings for backward compatibility)
9569 jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
9570 // Support: IE6+
9571 function() {
9572
9573 // XHR cannot access local files, always use ActiveX for that case
9574 return !this.isLocal &&
9575
9576 // Support: IE7-8
9577 // oldIE XHR does not support non-RFC2616 methods (#13240)
9578 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
9579 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
9580 // Although this check for six methods instead of eight
9581 // since IE also does not support "trace" and "connect"
9582 /^(get|post|head|put|delete|options)$/i.test( this.type ) &&
9583
9584 createStandardXHR() || createActiveXHR();
9585 } :
9586 // For all other browsers, use the standard XMLHttpRequest object
9587 createStandardXHR;
9588
9589 var xhrId = 0,
9590 xhrCallbacks = {},
9591 xhrSupported = jQuery.ajaxSettings.xhr();
9592
9593 // Support: IE<10
9594 // Open requests must be manually aborted on unload (#5280)
9595 // See https://support.microsoft.com/kb/2856746 for more info
9596 if ( window.attachEvent ) {
9597 window.attachEvent( "onunload", function() {
9598 for ( var key in xhrCallbacks ) {
9599 xhrCallbacks[ key ]( undefined, true );
9600 }
9601 });
9602 }
9603
9604 // Determine support properties
9605 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9606 xhrSupported = support.ajax = !!xhrSupported;
9607
9608 // Create transport if the browser can provide an xhr
9609 if ( xhrSupported ) {
9610
9611 jQuery.ajaxTransport(function( options ) {
9612 // Cross domain only allowed if supported through XMLHttpRequest
9613 if ( !options.crossDomain || support.cors ) {
9614
9615 var callback;
9616
9617 return {
9618 send: function( headers, complete ) {
9619 var i,
9620 xhr = options.xhr(),
9621 id = ++xhrId;
9622
9623 // Open the socket
9624 xhr.open( options.type, options.url, options.async, options.username, options.password );
9625
9626 // Apply custom fields if provided
9627 if ( options.xhrFields ) {
9628 for ( i in options.xhrFields ) {
9629 xhr[ i ] = options.xhrFields[ i ];
9630 }
9631 }
9632
9633 // Override mime type if needed
9634 if ( options.mimeType && xhr.overrideMimeType ) {
9635 xhr.overrideMimeType( options.mimeType );
9636 }
9637
9638 // X-Requested-With header
9639 // For cross-domain requests, seeing as conditions for a preflight are
9640 // akin to a jigsaw puzzle, we simply never set it to be sure.
9641 // (it can always be set on a per-request basis or even using ajaxSetup)
9642 // For same-domain requests, won't change header if already provided.
9643 if ( !options.crossDomain && !headers["X-Requested-With"] ) {
9644 headers["X-Requested-With"] = "XMLHttpRequest";
9645 }
9646
9647 // Set headers
9648 for ( i in headers ) {
9649 // Support: IE<9
9650 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
9651 // request header to a null-value.
9652 //
9653 // To keep consistent with other XHR implementations, cast the value
9654 // to string and ignore `undefined`.
9655 if ( headers[ i ] !== undefined ) {
9656 xhr.setRequestHeader( i, headers[ i ] + "" );
9657 }
9658 }
9659
9660 // Do send the request
9661 // This may raise an exception which is actually
9662 // handled in jQuery.ajax (so no try/catch here)
9663 xhr.send( ( options.hasContent && options.data ) || null );
9664
9665 // Listener
9666 callback = function( _, isAbort ) {
9667 var status, statusText, responses;
9668
9669 // Was never called and is aborted or complete
9670 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
9671 // Clean up
9672 delete xhrCallbacks[ id ];
9673 callback = undefined;
9674 xhr.onreadystatechange = jQuery.noop;
9675
9676 // Abort manually if needed
9677 if ( isAbort ) {
9678 if ( xhr.readyState !== 4 ) {
9679 xhr.abort();
9680 }
9681 } else {
9682 responses = {};
9683 status = xhr.status;
9684
9685 // Support: IE<10
9686 // Accessing binary-data responseText throws an exception
9687 // (#11426)
9688 if ( typeof xhr.responseText === "string" ) {
9689 responses.text = xhr.responseText;
9690 }
9691
9692 // Firefox throws an exception when accessing
9693 // statusText for faulty cross-domain requests
9694 try {
9695 statusText = xhr.statusText;
9696 } catch( e ) {
9697 // We normalize with Webkit giving an empty statusText
9698 statusText = "";
9699 }
9700
9701 // Filter status for non standard behaviors
9702
9703 // If the request is local and we have data: assume a success
9704 // (success with no data won't get notified, that's the best we
9705 // can do given current implementations)
9706 if ( !status && options.isLocal && !options.crossDomain ) {
9707 status = responses.text ? 200 : 404;
9708 // IE - #1450: sometimes returns 1223 when it should be 204
9709 } else if ( status === 1223 ) {
9710 status = 204;
9711 }
9712 }
9713 }
9714
9715 // Call complete if needed
9716 if ( responses ) {
9717 complete( status, statusText, responses, xhr.getAllResponseHeaders() );
9718 }
9719 };
9720
9721 if ( !options.async ) {
9722 // if we're in sync mode we fire the callback
9723 callback();
9724 } else if ( xhr.readyState === 4 ) {
9725 // (IE6 & IE7) if it's in cache and has been
9726 // retrieved directly we need to fire the callback
9727 setTimeout( callback );
9728 } else {
9729 // Add to the list of active xhr callbacks
9730 xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
9731 }
9732 },
9733
9734 abort: function() {
9735 if ( callback ) {
9736 callback( undefined, true );
9737 }
9738 }
9739 };
9740 }
9741 });
9742 }
9743
9744 // Functions to create xhrs
9745 function createStandardXHR() {
9746 try {
9747 return new window.XMLHttpRequest();
9748 } catch( e ) {}
9749 }
9750
9751 function createActiveXHR() {
9752 try {
9753 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
9754 } catch( e ) {}
9755 }
9756
9757
9758
9759
9760 // Install script dataType
9761 jQuery.ajaxSetup({
9762 accepts: {
9763 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
9764 },
9765 contents: {
9766 script: /(?:java|ecma)script/
9767 },
9768 converters: {
9769 "text script": function( text ) {
9770 jQuery.globalEval( text );
9771 return text;
9772 }
9773 }
9774 });
9775
9776 // Handle cache's special case and global
9777 jQuery.ajaxPrefilter( "script", function( s ) {
9778 if ( s.cache === undefined ) {
9779 s.cache = false;
9780 }
9781 if ( s.crossDomain ) {
9782 s.type = "GET";
9783 s.global = false;
9784 }
9785 });
9786
9787 // Bind script tag hack transport
9788 jQuery.ajaxTransport( "script", function(s) {
9789
9790 // This transport only deals with cross domain requests
9791 if ( s.crossDomain ) {
9792
9793 var script,
9794 head = document.head || jQuery("head")[0] || document.documentElement;
9795
9796 return {
9797
9798 send: function( _, callback ) {
9799
9800 script = document.createElement("script");
9801
9802 script.async = true;
9803
9804 if ( s.scriptCharset ) {
9805 script.charset = s.scriptCharset;
9806 }
9807
9808 script.src = s.url;
9809
9810 // Attach handlers for all browsers
9811 script.onload = script.onreadystatechange = function( _, isAbort ) {
9812
9813 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
9814
9815 // Handle memory leak in IE
9816 script.onload = script.onreadystatechange = null;
9817
9818 // Remove the script
9819 if ( script.parentNode ) {
9820 script.parentNode.removeChild( script );
9821 }
9822
9823 // Dereference the script
9824 script = null;
9825
9826 // Callback if not abort
9827 if ( !isAbort ) {
9828 callback( 200, "success" );
9829 }
9830 }
9831 };
9832
9833 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
9834 // Use native DOM manipulation to avoid our domManip AJAX trickery
9835 head.insertBefore( script, head.firstChild );
9836 },
9837
9838 abort: function() {
9839 if ( script ) {
9840 script.onload( undefined, true );
9841 }
9842 }
9843 };
9844 }
9845 });
9846
9847
9848
9849
9850 var oldCallbacks = [],
9851 rjsonp = /(=)\?(?=&|$)|\?\?/;
9852
9853 // Default jsonp settings
9854 jQuery.ajaxSetup({
9855 jsonp: "callback",
9856 jsonpCallback: function() {
9857 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9858 this[ callback ] = true;
9859 return callback;
9860 }
9861 });
9862
9863 // Detect, normalize options and install callbacks for jsonp requests
9864 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9865
9866 var callbackName, overwritten, responseContainer,
9867 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9868 "url" :
9869 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
9870 );
9871
9872 // Handle iff the expected data type is "jsonp" or we have a parameter to set
9873 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9874
9875 // Get callback name, remembering preexisting value associated with it
9876 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
9877 s.jsonpCallback() :
9878 s.jsonpCallback;
9879
9880 // Insert callback into url or form data
9881 if ( jsonProp ) {
9882 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9883 } else if ( s.jsonp !== false ) {
9884 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9885 }
9886
9887 // Use data converter to retrieve json after script execution
9888 s.converters["script json"] = function() {
9889 if ( !responseContainer ) {
9890 jQuery.error( callbackName + " was not called" );
9891 }
9892 return responseContainer[ 0 ];
9893 };
9894
9895 // force json dataType
9896 s.dataTypes[ 0 ] = "json";
9897
9898 // Install callback
9899 overwritten = window[ callbackName ];
9900 window[ callbackName ] = function() {
9901 responseContainer = arguments;
9902 };
9903
9904 // Clean-up function (fires after converters)
9905 jqXHR.always(function() {
9906 // Restore preexisting value
9907 window[ callbackName ] = overwritten;
9908
9909 // Save back as free
9910 if ( s[ callbackName ] ) {
9911 // make sure that re-using the options doesn't screw things around
9912 s.jsonpCallback = originalSettings.jsonpCallback;
9913
9914 // save the callback name for future use
9915 oldCallbacks.push( callbackName );
9916 }
9917
9918 // Call if it was a function and we have a response
9919 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
9920 overwritten( responseContainer[ 0 ] );
9921 }
9922
9923 responseContainer = overwritten = undefined;
9924 });
9925
9926 // Delegate to script
9927 return "script";
9928 }
9929 });
9930
9931
9932
9933
9934 // data: string of html
9935 // context (optional): If specified, the fragment will be created in this context, defaults to document
9936 // keepScripts (optional): If true, will include scripts passed in the html string
9937 jQuery.parseHTML = function( data, context, keepScripts ) {
9938 if ( !data || typeof data !== "string" ) {
9939 return null;
9940 }
9941 if ( typeof context === "boolean" ) {
9942 keepScripts = context;
9943 context = false;
9944 }
9945 context = context || document;
9946
9947 var parsed = rsingleTag.exec( data ),
9948 scripts = !keepScripts && [];
9949
9950 // Single tag
9951 if ( parsed ) {
9952 return [ context.createElement( parsed[1] ) ];
9953 }
9954
9955 parsed = jQuery.buildFragment( [ data ], context, scripts );
9956
9957 if ( scripts && scripts.length ) {
9958 jQuery( scripts ).remove();
9959 }
9960
9961 return jQuery.merge( [], parsed.childNodes );
9962 };
9963
9964
9965 // Keep a copy of the old load method
9966 var _load = jQuery.fn.load;
9967
9968 /**
9969 * Load a url into a page
9970 */
9971 jQuery.fn.load = function( url, params, callback ) {
9972 if ( typeof url !== "string" && _load ) {
9973 return _load.apply( this, arguments );
9974 }
9975
9976 var selector, response, type,
9977 self = this,
9978 off = url.indexOf(" ");
9979
9980 if ( off >= 0 ) {
9981 selector = jQuery.trim( url.slice( off, url.length ) );
9982 url = url.slice( 0, off );
9983 }
9984
9985 // If it's a function
9986 if ( jQuery.isFunction( params ) ) {
9987
9988 // We assume that it's the callback
9989 callback = params;
9990 params = undefined;
9991
9992 // Otherwise, build a param string
9993 } else if ( params && typeof params === "object" ) {
9994 type = "POST";
9995 }
9996
9997 // If we have elements to modify, make the request
9998 if ( self.length > 0 ) {
9999 jQuery.ajax({
10000 url: url,
10001
10002 // if "type" variable is undefined, then "GET" method will be used
10003 type: type,
10004 dataType: "html",
10005 data: params
10006 }).done(function( responseText ) {
10007
10008 // Save response for use in complete callback
10009 response = arguments;
10010
10011 self.html( selector ?
10012
10013 // If a selector was specified, locate the right elements in a dummy div
10014 // Exclude scripts to avoid IE 'Permission Denied' errors
10015 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
10016
10017 // Otherwise use the full result
10018 responseText );
10019
10020 }).complete( callback && function( jqXHR, status ) {
10021 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
10022 });
10023 }
10024
10025 return this;
10026 };
10027
10028
10029
10030
10031 // Attach a bunch of functions for handling common AJAX events
10032 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
10033 jQuery.fn[ type ] = function( fn ) {
10034 return this.on( type, fn );
10035 };
10036 });
10037
10038
10039
10040
10041 jQuery.expr.filters.animated = function( elem ) {
10042 return jQuery.grep(jQuery.timers, function( fn ) {
10043 return elem === fn.elem;
10044 }).length;
10045 };
10046
10047
10048
10049
10050
10051 var docElem = window.document.documentElement;
10052
10053 /**
10054 * Gets a window from an element
10055 */
10056 function getWindow( elem ) {
10057 return jQuery.isWindow( elem ) ?
10058 elem :
10059 elem.nodeType === 9 ?
10060 elem.defaultView || elem.parentWindow :
10061 false;
10062 }
10063
10064 jQuery.offset = {
10065 setOffset: function( elem, options, i ) {
10066 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10067 position = jQuery.css( elem, "position" ),
10068 curElem = jQuery( elem ),
10069 props = {};
10070
10071 // set position first, in-case top/left are set even on static elem
10072 if ( position === "static" ) {
10073 elem.style.position = "relative";
10074 }
10075
10076 curOffset = curElem.offset();
10077 curCSSTop = jQuery.css( elem, "top" );
10078 curCSSLeft = jQuery.css( elem, "left" );
10079 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10080 jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1;
10081
10082 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
10083 if ( calculatePosition ) {
10084 curPosition = curElem.position();
10085 curTop = curPosition.top;
10086 curLeft = curPosition.left;
10087 } else {
10088 curTop = parseFloat( curCSSTop ) || 0;
10089 curLeft = parseFloat( curCSSLeft ) || 0;
10090 }
10091
10092 if ( jQuery.isFunction( options ) ) {
10093 options = options.call( elem, i, curOffset );
10094 }
10095
10096 if ( options.top != null ) {
10097 props.top = ( options.top - curOffset.top ) + curTop;
10098 }
10099 if ( options.left != null ) {
10100 props.left = ( options.left - curOffset.left ) + curLeft;
10101 }
10102
10103 if ( "using" in options ) {
10104 options.using.call( elem, props );
10105 } else {
10106 curElem.css( props );
10107 }
10108 }
10109 };
10110
10111 jQuery.fn.extend({
10112 offset: function( options ) {
10113 if ( arguments.length ) {
10114 return options === undefined ?
10115 this :
10116 this.each(function( i ) {
10117 jQuery.offset.setOffset( this, options, i );
10118 });
10119 }
10120
10121 var docElem, win,
10122 box = { top: 0, left: 0 },
10123 elem = this[ 0 ],
10124 doc = elem && elem.ownerDocument;
10125
10126 if ( !doc ) {
10127 return;
10128 }
10129
10130 docElem = doc.documentElement;
10131
10132 // Make sure it's not a disconnected DOM node
10133 if ( !jQuery.contains( docElem, elem ) ) {
10134 return box;
10135 }
10136
10137 // If we don't have gBCR, just use 0,0 rather than error
10138 // BlackBerry 5, iOS 3 (original iPhone)
10139 if ( typeof elem.getBoundingClientRect !== strundefined ) {
10140 box = elem.getBoundingClientRect();
10141 }
10142 win = getWindow( doc );
10143 return {
10144 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),
10145 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
10146 };
10147 },
10148
10149 position: function() {
10150 if ( !this[ 0 ] ) {
10151 return;
10152 }
10153
10154 var offsetParent, offset,
10155 parentOffset = { top: 0, left: 0 },
10156 elem = this[ 0 ];
10157
10158 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
10159 if ( jQuery.css( elem, "position" ) === "fixed" ) {
10160 // we assume that getBoundingClientRect is available when computed position is fixed
10161 offset = elem.getBoundingClientRect();
10162 } else {
10163 // Get *real* offsetParent
10164 offsetParent = this.offsetParent();
10165
10166 // Get correct offsets
10167 offset = this.offset();
10168 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
10169 parentOffset = offsetParent.offset();
10170 }
10171
10172 // Add offsetParent borders
10173 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
10174 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
10175 }
10176
10177 // Subtract parent offsets and element margins
10178 // note: when an element has margin: auto the offsetLeft and marginLeft
10179 // are the same in Safari causing offset.left to incorrectly be 0
10180 return {
10181 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10182 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
10183 };
10184 },
10185
10186 offsetParent: function() {
10187 return this.map(function() {
10188 var offsetParent = this.offsetParent || docElem;
10189
10190 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
10191 offsetParent = offsetParent.offsetParent;
10192 }
10193 return offsetParent || docElem;
10194 });
10195 }
10196 });
10197
10198 // Create scrollLeft and scrollTop methods
10199 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10200 var top = /Y/.test( prop );
10201
10202 jQuery.fn[ method ] = function( val ) {
10203 return access( this, function( elem, method, val ) {
10204 var win = getWindow( elem );
10205
10206 if ( val === undefined ) {
10207 return win ? (prop in win) ? win[ prop ] :
10208 win.document.documentElement[ method ] :
10209 elem[ method ];
10210 }
10211
10212 if ( win ) {
10213 win.scrollTo(
10214 !top ? val : jQuery( win ).scrollLeft(),
10215 top ? val : jQuery( win ).scrollTop()
10216 );
10217
10218 } else {
10219 elem[ method ] = val;
10220 }
10221 }, method, val, arguments.length, null );
10222 };
10223 });
10224
10225 // Add the top/left cssHooks using jQuery.fn.position
10226 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10227 // getComputedStyle returns percent when specified for top/left/bottom/right
10228 // rather than make the css module depend on the offset module, we just check for it here
10229 jQuery.each( [ "top", "left" ], function( i, prop ) {
10230 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10231 function( elem, computed ) {
10232 if ( computed ) {
10233 computed = curCSS( elem, prop );
10234 // if curCSS returns percentage, fallback to offset
10235 return rnumnonpx.test( computed ) ?
10236 jQuery( elem ).position()[ prop ] + "px" :
10237 computed;
10238 }
10239 }
10240 );
10241 });
10242
10243
10244 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10245 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10246 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
10247 // margin is only for outerHeight, outerWidth
10248 jQuery.fn[ funcName ] = function( margin, value ) {
10249 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10250 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10251
10252 return access( this, function( elem, type, value ) {
10253 var doc;
10254
10255 if ( jQuery.isWindow( elem ) ) {
10256 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
10257 // isn't a whole lot we can do. See pull request at this URL for discussion:
10258 // https://github.com/jquery/jquery/pull/764
10259 return elem.document.documentElement[ "client" + name ];
10260 }
10261
10262 // Get document width or height
10263 if ( elem.nodeType === 9 ) {
10264 doc = elem.documentElement;
10265
10266 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
10267 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
10268 return Math.max(
10269 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10270 elem.body[ "offset" + name ], doc[ "offset" + name ],
10271 doc[ "client" + name ]
10272 );
10273 }
10274
10275 return value === undefined ?
10276 // Get width or height on the element, requesting but not forcing parseFloat
10277 jQuery.css( elem, type, extra ) :
10278
10279 // Set width or height on the element
10280 jQuery.style( elem, type, value, extra );
10281 }, type, chainable ? margin : undefined, chainable, null );
10282 };
10283 });
10284 });
10285
10286
10287 // The number of elements contained in the matched element set
10288 jQuery.fn.size = function() {
10289 return this.length;
10290 };
10291
10292 jQuery.fn.andSelf = jQuery.fn.addBack;
10293
10294
10295
10296
10297 // Register as a named AMD module, since jQuery can be concatenated with other
10298 // files that may use define, but not via a proper concatenation script that
10299 // understands anonymous AMD modules. A named AMD is safest and most robust
10300 // way to register. Lowercase jquery is used because AMD module names are
10301 // derived from file names, and jQuery is normally delivered in a lowercase
10302 // file name. Do this after creating the global so that if an AMD module wants
10303 // to call noConflict to hide this version of jQuery, it will work.
10304
10305 // Note that for maximum portability, libraries that are not jQuery should
10306 // declare themselves as anonymous modules, and avoid setting a global if an
10307 // AMD loader is present. jQuery is a special case. For more information, see
10308 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10309
10310 if ( typeof define === "function" && define.amd ) {
10311 define( "jquery", [], function() {
10312 return jQuery;
10313 });
10314 }
10315
10316
10317
10318
10319 var
10320 // Map over jQuery in case of overwrite
10321 _jQuery = window.jQuery,
10322
10323 // Map over the $ in case of overwrite
10324 _$ = window.$;
10325
10326 jQuery.noConflict = function( deep ) {
10327 if ( window.$ === jQuery ) {
10328 window.$ = _$;
10329 }
10330
10331 if ( deep && window.jQuery === jQuery ) {
10332 window.jQuery = _jQuery;
10333 }
10334
10335 return jQuery;
10336 };
10337
10338 // Expose jQuery and $ identifiers, even in
10339 // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10340 // and CommonJS for browser emulators (#13566)
10341 if ( typeof noGlobal === strundefined ) {
10342 window.jQuery = window.$ = jQuery;
10343 }
10344
10345
10346
10347
10348 return jQuery;
10349
10350 }));
+1
-0
app/assets/javascripts/jquery.js less more
0 //= require jquery/jquery.js
+3
-0
lib/rails-assets-jquery/version.rb less more
0 module RailsAssetsJquery
1 VERSION = "1.11.3"
2 end
+46
-0
lib/rails-assets-jquery.rb less more
0 require "rails-assets-jquery/version"
1
2
3 module RailsAssetsJquery
4
5 def self.gem_path
6 Pathname(File.realpath(__FILE__)).join('../..')
7 end
8
9 def self.gem_spec
10 Gem::Specification::load(
11 gem_path.join("rails-assets-jquery.gemspec").to_s
12 )
13 end
14
15 def self.load_paths
16 gem_path.join('app/assets').each_child.to_a
17 end
18
19 def self.dependencies
20 [
21
22 ]
23 end
24
25 if defined?(Rails)
26 class Engine < ::Rails::Engine
27 # Rails -> use app/assets directory.
28 end
29 end
30
31 end
32
33 class RailsAssets
34 @components ||= []
35
36 class << self
37 attr_accessor :components
38
39 def load_paths
40 components.flat_map(&:load_paths)
41 end
42 end
43 end
44
45 RailsAssets.components << RailsAssetsJquery
+79
-0
metadata.yml less more
0 --- !ruby/object:Gem::Specification
1 name: rails-assets-jquery
2 version: !ruby/object:Gem::Version
3 version: 1.11.3
4 platform: ruby
5 authors:
6 - rails-assets.org
7 autorequire:
8 bindir: bin
9 cert_chain: []
10 date: 2015-09-05 00:00:00.000000000 Z
11 dependencies:
12 - !ruby/object:Gem::Dependency
13 name: bundler
14 requirement: !ruby/object:Gem::Requirement
15 requirements:
16 - - ~>
17 - !ruby/object:Gem::Version
18 version: '1.3'
19 type: :development
20 prerelease: false
21 version_requirements: !ruby/object:Gem::Requirement
22 requirements:
23 - - ~>
24 - !ruby/object:Gem::Version
25 version: '1.3'
26 - !ruby/object:Gem::Dependency
27 name: rake
28 requirement: !ruby/object:Gem::Requirement
29 requirements:
30 - - '>='
31 - !ruby/object:Gem::Version
32 version: '0'
33 type: :development
34 prerelease: false
35 version_requirements: !ruby/object:Gem::Requirement
36 requirements:
37 - - '>='
38 - !ruby/object:Gem::Version
39 version: '0'
40 description: ''
41 email:
42 executables: []
43 extensions: []
44 extra_rdoc_files: []
45 files:
46 - Gemfile
47 - README.md
48 - Rakefile
49 - app/assets/javascripts/jquery.js
50 - app/assets/javascripts/jquery/jquery.js
51 - lib/rails-assets-jquery.rb
52 - lib/rails-assets-jquery/version.rb
53 - rails-assets-jquery.gemspec
54 homepage: https://github.com/jquery/jquery
55 licenses:
56 - MIT
57 metadata: {}
58 post_install_message:
59 rdoc_options: []
60 require_paths:
61 - lib
62 required_ruby_version: !ruby/object:Gem::Requirement
63 requirements:
64 - - '>='
65 - !ruby/object:Gem::Version
66 version: '0'
67 required_rubygems_version: !ruby/object:Gem::Requirement
68 requirements:
69 - - '>='
70 - !ruby/object:Gem::Version
71 version: '0'
72 requirements: []
73 rubyforge_project:
74 rubygems_version: 2.3.0
75 signing_key:
76 specification_version: 4
77 summary: ''
78 test_files: []
+20
-0
rails-assets-jquery.gemspec less more
0 # coding: utf-8
1 lib = File.expand_path('../lib', __FILE__)
2 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
3 require 'rails-assets-jquery/version'
4
5 Gem::Specification.new do |spec|
6 spec.name = "rails-assets-jquery"
7 spec.version = RailsAssetsJquery::VERSION
8 spec.authors = ["rails-assets.org"]
9 spec.description = ""
10 spec.summary = ""
11 spec.homepage = "https://github.com/jquery/jquery"
12 spec.license = "MIT"
13
14 spec.files = `find ./* -type f | cut -b 3-`.split($/)
15 spec.require_paths = ["lib"]
16
17 spec.add_development_dependency "bundler", "~> 1.3"
18 spec.add_development_dependency "rake"
19 end