· 4 years ago · Mar 20, 2021, 04:46 PM
1/*!
2 * jQuery JavaScript Library v1.taro11111112.4
3 * http://jquery.com/
4 *
5 * Includes Sizzle.js
6 * http://sizzlejs.com/
7 *
8 * Copyright jQuery Foundation and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
11 *
12 * Date: 2016-05-20T17:17Z
13 */
14
15(function( global, factory ) {
16
17 if ( typeof module === "object" && typeof module.exports === "object" ) {
18 // For CommonJS and CommonJS-like environments where a proper `window`
19 // is present, execute the factory and get jQuery.
20 // For environments that do not have a `window` with a `document`
21 // (such as Node.js), expose a factory as module.exports.
22 // This accentuates the need for the creation of a real `window`.
23 // e.g. var jQuery = require("jquery")(window);
24 // See ticket #14549 for more info.
25 module.exports = global.document ?
26 factory( global, true ) :
27 function( w ) {
28 if ( !w.document ) {
29 throw new Error( "jQuery requires a window with a document" );
30 }
31 return factory( w );
32 };
33 } else {
34 factory( global );
35 }
36
37// Pass this if window is not defined yet
38}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
39
40// Support: Firefox 18+
41// Can't be in strict mode, several libs including ASP.NET trace
42// the stack via arguments.caller.callee and Firefox dies if
43// you try to trace through "use strict" call chains. (#13335)
44//"use strict";
45 var deletedIds = [];
46
47 var document = window.document;
48
49 var slice = deletedIds.slice;
50
51 var concat = deletedIds.concat;
52
53 var push = deletedIds.push;
54
55 var indexOf = deletedIds.indexOf;
56
57 var class2type = {};
58
59 var toString = class2type.toString;
60
61 var hasOwn = class2type.hasOwnProperty;
62
63 var support = {};
64
65
66
67 var
68 version = "1.12.4",
69
70 // Define a local copy of jQuery
71 jQuery = function( selector, context ) {
72
73 // The jQuery object is actually just the init constructor 'enhanced'
74 // Need init if jQuery is called (just allow error to be thrown if not included)
75 return new jQuery.fn.init( selector, context );
76 },
77
78 // Support: Android<4.1, IE<9
79 // Make sure we trim BOM and NBSP
80 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
81
82 // Matches dashed string for camelizing
83 rmsPrefix = /^-ms-/,
84 rdashAlpha = /-([\da-z])/gi,
85
86 // Used by jQuery.camelCase as callback to replace()
87 fcamelCase = function( all, letter ) {
88 return letter.toUpperCase();
89 };
90
91 jQuery.fn = jQuery.prototype = {
92
93 // The current version of jQuery being used
94 jquery: version,
95
96 constructor: jQuery,
97
98 // Start with an empty selector
99 selector: "",
100
101 // The default length of a jQuery object is 0
102 length: 0,
103
104 toArray: function() {
105 return slice.call( this );
106 },
107
108 // Get the Nth element in the matched element set OR
109 // Get the whole matched element set as a clean array
110 get: function( num ) {
111 return num != null ?
112
113 // Return just the one element from the set
114 ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
115
116 // Return all the elements in a clean array
117 slice.call( this );
118 },
119
120 // Take an array of elements and push it onto the stack
121 // (returning the new matched element set)
122 pushStack: function( elems ) {
123
124 // Build a new jQuery matched element set
125 var ret = jQuery.merge( this.constructor(), elems );
126
127 // Add the old object onto the stack (as a reference)
128 ret.prevObject = this;
129 ret.context = this.context;
130
131 // Return the newly-formed element set
132 return ret;
133 },
134
135 // Execute a callback for every element in the matched set.
136 each: function( callback ) {
137 return jQuery.each( this, callback );
138 },
139
140 map: function( callback ) {
141 return this.pushStack( jQuery.map( this, function( elem, i ) {
142 return callback.call( elem, i, elem );
143 } ) );
144 },
145
146 slice: function() {
147 return this.pushStack( slice.apply( this, arguments ) );
148 },
149
150 first: function() {
151 return this.eq( 0 );
152 },
153
154 last: function() {
155 return this.eq( -1 );
156 },
157
158 eq: function( i ) {
159 var len = this.length,
160 j = +i + ( i < 0 ? len : 0 );
161 return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
162 },
163
164 end: function() {
165 return this.prevObject || this.constructor();
166 },
167
168 // For internal use only.
169 // Behaves like an Array's method, not like a jQuery method.
170 push: push,
171 sort: deletedIds.sort,
172 splice: deletedIds.splice
173 };
174
175 jQuery.extend = jQuery.fn.extend = function() {
176 var src, copyIsArray, copy, name, options, clone,
177 target = arguments[ 0 ] || {},
178 i = 1,
179 length = arguments.length,
180 deep = false;
181
182 // Handle a deep copy situation
183 if ( typeof target === "boolean" ) {
184 deep = target;
185
186 // skip the boolean and the target
187 target = arguments[ i ] || {};
188 i++;
189 }
190
191 // Handle case when target is a string or something (possible in deep copy)
192 if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
193 target = {};
194 }
195
196 // extend jQuery itself if only one argument is passed
197 if ( i === length ) {
198 target = this;
199 i--;
200 }
201
202 for ( ; i < length; i++ ) {
203
204 // Only deal with non-null/undefined values
205 if ( ( options = arguments[ i ] ) != null ) {
206
207 // Extend the base object
208 for ( name in options ) {
209 src = target[ name ];
210 copy = options[ name ];
211
212 // Prevent never-ending loop
213 if ( target === copy ) {
214 continue;
215 }
216
217 // Recurse if we're merging plain objects or arrays
218 if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
219 ( copyIsArray = jQuery.isArray( copy ) ) ) ) {
220
221 if ( copyIsArray ) {
222 copyIsArray = false;
223 clone = src && jQuery.isArray( src ) ? src : [];
224
225 } else {
226 clone = src && jQuery.isPlainObject( src ) ? src : {};
227 }
228
229 // Never move original objects, clone them
230 target[ name ] = jQuery.extend( deep, clone, copy );
231
232 // Don't bring in undefined values
233 } else if ( copy !== undefined ) {
234 target[ name ] = copy;
235 }
236 }
237 }
238 }
239
240 // Return the modified object
241 return target;
242 };
243
244 jQuery.extend( {
245
246 // Unique for each copy of jQuery on the page
247 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
248
249 // Assume jQuery is ready without the ready module
250 isReady: true,
251
252 error: function( msg ) {
253 throw new Error( msg );
254 },
255
256 noop: function() {},
257
258 // See test/unit/core.js for details concerning isFunction.
259 // Since version 1.3, DOM methods and functions like alert
260 // aren't supported. They return false on IE (#2968).
261 isFunction: function( obj ) {
262 return jQuery.type( obj ) === "function";
263 },
264
265 isArray: Array.isArray || function( obj ) {
266 return jQuery.type( obj ) === "array";
267 },
268
269 isWindow: function( obj ) {
270 /* jshint eqeqeq: false */
271 return obj != null && obj == obj.window;
272 },
273
274 isNumeric: function( obj ) {
275
276 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
277 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
278 // subtraction forces infinities to NaN
279 // adding 1 corrects loss of precision from parseFloat (#15100)
280 var realStringObj = obj && obj.toString();
281 return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
282 },
283
284 isEmptyObject: function( obj ) {
285 var name;
286 for ( name in obj ) {
287 return false;
288 }
289 return true;
290 },
291
292 isPlainObject: function( obj ) {
293 var key;
294
295 // Must be an Object.
296 // Because of IE, we also have to check the presence of the constructor property.
297 // Make sure that DOM nodes and window objects don't pass through, as well
298 if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
299 return false;
300 }
301
302 try {
303
304 // Not own constructor property must be Object
305 if ( obj.constructor &&
306 !hasOwn.call( obj, "constructor" ) &&
307 !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
308 return false;
309 }
310 } catch ( e ) {
311
312 // IE8,9 Will throw exceptions on certain host objects #9897
313 return false;
314 }
315
316 // Support: IE<9
317 // Handle iteration over inherited properties before own properties.
318 if ( !support.ownFirst ) {
319 for ( key in obj ) {
320 return hasOwn.call( obj, key );
321 }
322 }
323
324 // Own properties are enumerated firstly, so to speed up,
325 // if last one is own, then all properties are own.
326 for ( key in obj ) {}
327
328 return key === undefined || hasOwn.call( obj, key );
329 },
330
331 type: function( obj ) {
332 if ( obj == null ) {
333 return obj + "";
334 }
335 return typeof obj === "object" || typeof obj === "function" ?
336 class2type[ toString.call( obj ) ] || "object" :
337 typeof obj;
338 },
339
340 // Workarounds based on findings by Jim Driscoll
341 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
342 globalEval: function( data ) {
343 if ( data && jQuery.trim( data ) ) {
344
345 // We use execScript on Internet Explorer
346 // We use an anonymous function so that context is window
347 // rather than jQuery in Firefox
348 ( window.execScript || function( data ) {
349 window[ "eval" ].call( window, data ); // jscs:ignore requireDotNotation
350 } )( data );
351 }
352 },
353
354 // Convert dashed to camelCase; used by the css and data modules
355 // Microsoft forgot to hump their vendor prefix (#9572)
356 camelCase: function( string ) {
357 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
358 },
359
360 nodeName: function( elem, name ) {
361 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
362 },
363
364 each: function( obj, callback ) {
365 var length, i = 0;
366
367 if ( isArrayLike( obj ) ) {
368 length = obj.length;
369 for ( ; i < length; i++ ) {
370 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
371 break;
372 }
373 }
374 } else {
375 for ( i in obj ) {
376 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
377 break;
378 }
379 }
380 }
381
382 return obj;
383 },
384
385 // Support: Android<4.1, IE<9
386 trim: function( text ) {
387 return text == null ?
388 "" :
389 ( text + "" ).replace( rtrim, "" );
390 },
391
392 // results is for internal usage only
393 makeArray: function( arr, results ) {
394 var ret = results || [];
395
396 if ( arr != null ) {
397 if ( isArrayLike( Object( arr ) ) ) {
398 jQuery.merge( ret,
399 typeof arr === "string" ?
400 [ arr ] : arr
401 );
402 } else {
403 push.call( ret, arr );
404 }
405 }
406
407 return ret;
408 },
409
410 inArray: function( elem, arr, i ) {
411 var len;
412
413 if ( arr ) {
414 if ( indexOf ) {
415 return indexOf.call( arr, elem, i );
416 }
417
418 len = arr.length;
419 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
420
421 for ( ; i < len; i++ ) {
422
423 // Skip accessing in sparse arrays
424 if ( i in arr && arr[ i ] === elem ) {
425 return i;
426 }
427 }
428 }
429
430 return -1;
431 },
432
433 merge: function( first, second ) {
434 var len = +second.length,
435 j = 0,
436 i = first.length;
437
438 while ( j < len ) {
439 first[ i++ ] = second[ j++ ];
440 }
441
442 // Support: IE<9
443 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
444 if ( len !== len ) {
445 while ( second[ j ] !== undefined ) {
446 first[ i++ ] = second[ j++ ];
447 }
448 }
449
450 first.length = i;
451
452 return first;
453 },
454
455 grep: function( elems, callback, invert ) {
456 var callbackInverse,
457 matches = [],
458 i = 0,
459 length = elems.length,
460 callbackExpect = !invert;
461
462 // Go through the array, only saving the items
463 // that pass the validator function
464 for ( ; i < length; i++ ) {
465 callbackInverse = !callback( elems[ i ], i );
466 if ( callbackInverse !== callbackExpect ) {
467 matches.push( elems[ i ] );
468 }
469 }
470
471 return matches;
472 },
473
474 // arg is for internal usage only
475 map: function( elems, callback, arg ) {
476 var length, value,
477 i = 0,
478 ret = [];
479
480 // Go through the array, translating each of the items to their new values
481 if ( isArrayLike( elems ) ) {
482 length = elems.length;
483 for ( ; i < length; i++ ) {
484 value = callback( elems[ i ], i, arg );
485
486 if ( value != null ) {
487 ret.push( value );
488 }
489 }
490
491 // Go through every key on the object,
492 } else {
493 for ( i in elems ) {
494 value = callback( elems[ i ], i, arg );
495
496 if ( value != null ) {
497 ret.push( value );
498 }
499 }
500 }
501
502 // Flatten any nested arrays
503 return concat.apply( [], ret );
504 },
505
506 // A global GUID counter for objects
507 guid: 1,
508
509 // Bind a function to a context, optionally partially applying any
510 // arguments.
511 proxy: function( fn, context ) {
512 var args, proxy, tmp;
513
514 if ( typeof context === "string" ) {
515 tmp = fn[ context ];
516 context = fn;
517 fn = tmp;
518 }
519
520 // Quick check to determine if target is callable, in the spec
521 // this throws a TypeError, but we will just return undefined.
522 if ( !jQuery.isFunction( fn ) ) {
523 return undefined;
524 }
525
526 // Simulated bind
527 args = slice.call( arguments, 2 );
528 proxy = function() {
529 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
530 };
531
532 // Set the guid of unique handler to the same of original handler, so it can be removed
533 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
534
535 return proxy;
536 },
537
538 now: function() {
539 return +( new Date() );
540 },
541
542 // jQuery.support is not used in Core but other projects attach their
543 // properties to it so it needs to exist.
544 support: support
545 } );
546
547// JSHint would error on this code due to the Symbol not being defined in ES5.
548// Defining this global in .jshintrc would create a danger of using the global
549// unguarded in another place, it seems safer to just disable JSHint for these
550// three lines.
551 /* jshint ignore: start */
552 if ( typeof Symbol === "function" ) {
553 jQuery.fn[ Symbol.iterator ] = deletedIds[ Symbol.iterator ];
554 }
555 /* jshint ignore: end */
556
557// Populate the class2type map
558 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
559 function( i, name ) {
560 class2type[ "[object " + name + "]" ] = name.toLowerCase();
561 } );
562
563 function isArrayLike( obj ) {
564
565 // Support: iOS 8.2 (not reproducible in simulator)
566 // `in` check used to prevent JIT error (gh-2145)
567 // hasOwn isn't used here due to false negatives
568 // regarding Nodelist length in IE
569 var length = !!obj && "length" in obj && obj.length,
570 type = jQuery.type( obj );
571
572 if ( type === "function" || jQuery.isWindow( obj ) ) {
573 return false;
574 }
575
576 return type === "array" || length === 0 ||
577 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
578 }
579 var Sizzle =
580 /*!
581 * Sizzle CSS Selector Engine v2.2.1
582 * http://sizzlejs.com/
583 *
584 * Copyright jQuery Foundation and other contributors
585 * Released under the MIT license
586 * http://jquery.org/license
587 *
588 * Date: 2015-10-17
589 */
590 (function( window ) {
591
592 var i,
593 support,
594 Expr,
595 getText,
596 isXML,
597 tokenize,
598 compile,
599 select,
600 outermostContext,
601 sortInput,
602 hasDuplicate,
603
604 // Local document vars
605 setDocument,
606 document,
607 docElem,
608 documentIsHTML,
609 rbuggyQSA,
610 rbuggyMatches,
611 matches,
612 contains,
613
614 // Instance-specific data
615 expando = "sizzle" + 1 * new Date(),
616 preferredDoc = window.document,
617 dirruns = 0,
618 done = 0,
619 classCache = createCache(),
620 tokenCache = createCache(),
621 compilerCache = createCache(),
622 sortOrder = function( a, b ) {
623 if ( a === b ) {
624 hasDuplicate = true;
625 }
626 return 0;
627 },
628
629 // General-purpose constants
630 MAX_NEGATIVE = 1 << 31,
631
632 // Instance methods
633 hasOwn = ({}).hasOwnProperty,
634 arr = [],
635 pop = arr.pop,
636 push_native = arr.push,
637 push = arr.push,
638 slice = arr.slice,
639 // Use a stripped-down indexOf as it's faster than native
640 // http://jsperf.com/thor-indexof-vs-for/5
641 indexOf = function( list, elem ) {
642 var i = 0,
643 len = list.length;
644 for ( ; i < len; i++ ) {
645 if ( list[i] === elem ) {
646 return i;
647 }
648 }
649 return -1;
650 },
651
652 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
653
654 // Regular expressions
655
656 // http://www.w3.org/TR/css3-selectors/#whitespace
657 whitespace = "[\\x20\\t\\r\\n\\f]",
658
659 // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
660 identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
661
662 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
663 attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
664 // Operator (capture 2)
665 "*([*^$|!~]?=)" + whitespace +
666 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
667 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
668 "*\\]",
669
670 pseudos = ":(" + identifier + ")(?:\\((" +
671 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
672 // 1. quoted (capture 3; capture 4 or capture 5)
673 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
674 // 2. simple (capture 6)
675 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
676 // 3. anything else (capture 2)
677 ".*" +
678 ")\\)|)",
679
680 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
681 rwhitespace = new RegExp( whitespace + "+", "g" ),
682 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
683
684 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
685 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
686
687 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
688
689 rpseudo = new RegExp( pseudos ),
690 ridentifier = new RegExp( "^" + identifier + "$" ),
691
692 matchExpr = {
693 "ID": new RegExp( "^#(" + identifier + ")" ),
694 "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
695 "TAG": new RegExp( "^(" + identifier + "|[*])" ),
696 "ATTR": new RegExp( "^" + attributes ),
697 "PSEUDO": new RegExp( "^" + pseudos ),
698 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
699 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
700 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
701 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
702 // For use in libraries implementing .is()
703 // We use this for POS matching in `select`
704 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
705 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
706 },
707
708 rinputs = /^(?:input|select|textarea|button)$/i,
709 rheader = /^h\d$/i,
710
711 rnative = /^[^{]+\{\s*\[native \w/,
712
713 // Easily-parseable/retrievable ID or TAG or CLASS selectors
714 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
715
716 rsibling = /[+~]/,
717 rescape = /'|\\/g,
718
719 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
720 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
721 funescape = function( _, escaped, escapedWhitespace ) {
722 var high = "0x" + escaped - 0x10000;
723 // NaN means non-codepoint
724 // Support: Firefox<24
725 // Workaround erroneous numeric interpretation of +"0x"
726 return high !== high || escapedWhitespace ?
727 escaped :
728 high < 0 ?
729 // BMP codepoint
730 String.fromCharCode( high + 0x10000 ) :
731 // Supplemental Plane codepoint (surrogate pair)
732 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
733 },
734
735 // Used for iframes
736 // See setDocument()
737 // Removing the function wrapper causes a "Permission Denied"
738 // error in IE
739 unloadHandler = function() {
740 setDocument();
741 };
742
743// Optimize for push.apply( _, NodeList )
744 try {
745 push.apply(
746 (arr = slice.call( preferredDoc.childNodes )),
747 preferredDoc.childNodes
748 );
749 // Support: Android<4.0
750 // Detect silently failing push.apply
751 arr[ preferredDoc.childNodes.length ].nodeType;
752 } catch ( e ) {
753 push = { apply: arr.length ?
754
755 // Leverage slice if possible
756 function( target, els ) {
757 push_native.apply( target, slice.call(els) );
758 } :
759
760 // Support: IE<9
761 // Otherwise append directly
762 function( target, els ) {
763 var j = target.length,
764 i = 0;
765 // Can't trust NodeList.length
766 while ( (target[j++] = els[i++]) ) {}
767 target.length = j - 1;
768 }
769 };
770 }
771
772 function Sizzle( selector, context, results, seed ) {
773 var m, i, elem, nid, nidselect, match, groups, newSelector,
774 newContext = context && context.ownerDocument,
775
776 // nodeType defaults to 9, since context defaults to document
777 nodeType = context ? context.nodeType : 9;
778
779 results = results || [];
780
781 // Return early from calls with invalid selector or context
782 if ( typeof selector !== "string" || !selector ||
783 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
784
785 return results;
786 }
787
788 // Try to shortcut find operations (as opposed to filters) in HTML documents
789 if ( !seed ) {
790
791 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
792 setDocument( context );
793 }
794 context = context || document;
795
796 if ( documentIsHTML ) {
797
798 // If the selector is sufficiently simple, try using a "get*By*" DOM method
799 // (excepting DocumentFragment context, where the methods don't exist)
800 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
801
802 // ID selector
803 if ( (m = match[1]) ) {
804
805 // Document context
806 if ( nodeType === 9 ) {
807 if ( (elem = context.getElementById( m )) ) {
808
809 // Support: IE, Opera, Webkit
810 // TODO: identify versions
811 // getElementById can match elements by name instead of ID
812 if ( elem.id === m ) {
813 results.push( elem );
814 return results;
815 }
816 } else {
817 return results;
818 }
819
820 // Element context
821 } else {
822
823 // Support: IE, Opera, Webkit
824 // TODO: identify versions
825 // getElementById can match elements by name instead of ID
826 if ( newContext && (elem = newContext.getElementById( m )) &&
827 contains( context, elem ) &&
828 elem.id === m ) {
829
830 results.push( elem );
831 return results;
832 }
833 }
834
835 // Type selector
836 } else if ( match[2] ) {
837 push.apply( results, context.getElementsByTagName( selector ) );
838 return results;
839
840 // Class selector
841 } else if ( (m = match[3]) && support.getElementsByClassName &&
842 context.getElementsByClassName ) {
843
844 push.apply( results, context.getElementsByClassName( m ) );
845 return results;
846 }
847 }
848
849 // Take advantage of querySelectorAll
850 if ( support.qsa &&
851 !compilerCache[ selector + " " ] &&
852 (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
853
854 if ( nodeType !== 1 ) {
855 newContext = context;
856 newSelector = selector;
857
858 // qSA looks outside Element context, which is not what we want
859 // Thanks to Andrew Dupont for this workaround technique
860 // Support: IE <=8
861 // Exclude object elements
862 } else if ( context.nodeName.toLowerCase() !== "object" ) {
863
864 // Capture the context ID, setting it first if necessary
865 if ( (nid = context.getAttribute( "id" )) ) {
866 nid = nid.replace( rescape, "\\$&" );
867 } else {
868 context.setAttribute( "id", (nid = expando) );
869 }
870
871 // Prefix every selector in the list
872 groups = tokenize( selector );
873 i = groups.length;
874 nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
875 while ( i-- ) {
876 groups[i] = nidselect + " " + toSelector( groups[i] );
877 }
878 newSelector = groups.join( "," );
879
880 // Expand context for sibling selectors
881 newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
882 context;
883 }
884
885 if ( newSelector ) {
886 try {
887 push.apply( results,
888 newContext.querySelectorAll( newSelector )
889 );
890 return results;
891 } catch ( qsaError ) {
892 } finally {
893 if ( nid === expando ) {
894 context.removeAttribute( "id" );
895 }
896 }
897 }
898 }
899 }
900 }
901
902 // All others
903 return select( selector.replace( rtrim, "$1" ), context, results, seed );
904 }
905
906 /**
907 * Create key-value caches of limited size
908 * @returns {function(string, object)} Returns the Object data after storing it on itself with
909 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
910 * deleting the oldest entry
911 */
912 function createCache() {
913 var keys = [];
914
915 function cache( key, value ) {
916 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
917 if ( keys.push( key + " " ) > Expr.cacheLength ) {
918 // Only keep the most recent entries
919 delete cache[ keys.shift() ];
920 }
921 return (cache[ key + " " ] = value);
922 }
923 return cache;
924 }
925
926 /**
927 * Mark a function for special use by Sizzle
928 * @param {Function} fn The function to mark
929 */
930 function markFunction( fn ) {
931 fn[ expando ] = true;
932 return fn;
933 }
934
935 /**
936 * Support testing using an element
937 * @param {Function} fn Passed the created div and expects a boolean result
938 */
939 function assert( fn ) {
940 var div = document.createElement("div");
941
942 try {
943 return !!fn( div );
944 } catch (e) {
945 return false;
946 } finally {
947 // Remove from its parent by default
948 if ( div.parentNode ) {
949 div.parentNode.removeChild( div );
950 }
951 // release memory in IE
952 div = null;
953 }
954 }
955
956 /**
957 * Adds the same handler for all of the specified attrs
958 * @param {String} attrs Pipe-separated list of attributes
959 * @param {Function} handler The method that will be applied
960 */
961 function addHandle( attrs, handler ) {
962 var arr = attrs.split("|"),
963 i = arr.length;
964
965 while ( i-- ) {
966 Expr.attrHandle[ arr[i] ] = handler;
967 }
968 }
969
970 /**
971 * Checks document order of two siblings
972 * @param {Element} a
973 * @param {Element} b
974 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
975 */
976 function siblingCheck( a, b ) {
977 var cur = b && a,
978 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
979 ( ~b.sourceIndex || MAX_NEGATIVE ) -
980 ( ~a.sourceIndex || MAX_NEGATIVE );
981
982 // Use IE sourceIndex if available on both nodes
983 if ( diff ) {
984 return diff;
985 }
986
987 // Check if b follows a
988 if ( cur ) {
989 while ( (cur = cur.nextSibling) ) {
990 if ( cur === b ) {
991 return -1;
992 }
993 }
994 }
995
996 return a ? 1 : -1;
997 }
998
999 /**
1000 * Returns a function to use in pseudos for input types
1001 * @param {String} type
1002 */
1003 function createInputPseudo( type ) {
1004 return function( elem ) {
1005 var name = elem.nodeName.toLowerCase();
1006 return name === "input" && elem.type === type;
1007 };
1008 }
1009
1010 /**
1011 * Returns a function to use in pseudos for buttons
1012 * @param {String} type
1013 */
1014 function createButtonPseudo( type ) {
1015 return function( elem ) {
1016 var name = elem.nodeName.toLowerCase();
1017 return (name === "input" || name === "button") && elem.type === type;
1018 };
1019 }
1020
1021 /**
1022 * Returns a function to use in pseudos for positionals
1023 * @param {Function} fn
1024 */
1025 function createPositionalPseudo( fn ) {
1026 return markFunction(function( argument ) {
1027 argument = +argument;
1028 return markFunction(function( seed, matches ) {
1029 var j,
1030 matchIndexes = fn( [], seed.length, argument ),
1031 i = matchIndexes.length;
1032
1033 // Match elements found at the specified indexes
1034 while ( i-- ) {
1035 if ( seed[ (j = matchIndexes[i]) ] ) {
1036 seed[j] = !(matches[j] = seed[j]);
1037 }
1038 }
1039 });
1040 });
1041 }
1042
1043 /**
1044 * Checks a node for validity as a Sizzle context
1045 * @param {Element|Object=} context
1046 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1047 */
1048 function testContext( context ) {
1049 return context && typeof context.getElementsByTagName !== "undefined" && context;
1050 }
1051
1052// Expose support vars for convenience
1053 support = Sizzle.support = {};
1054
1055 /**
1056 * Detects XML nodes
1057 * @param {Element|Object} elem An element or a document
1058 * @returns {Boolean} True iff elem is a non-HTML XML node
1059 */
1060 isXML = Sizzle.isXML = function( elem ) {
1061 // documentElement is verified for cases where it doesn't yet exist
1062 // (such as loading iframes in IE - #4833)
1063 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1064 return documentElement ? documentElement.nodeName !== "HTML" : false;
1065 };
1066
1067 /**
1068 * Sets document-related variables once based on the current document
1069 * @param {Element|Object} [doc] An element or document object to use to set the document
1070 * @returns {Object} Returns the current document
1071 */
1072 setDocument = Sizzle.setDocument = function( node ) {
1073 var hasCompare, parent,
1074 doc = node ? node.ownerDocument || node : preferredDoc;
1075
1076 // Return early if doc is invalid or already selected
1077 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1078 return document;
1079 }
1080
1081 // Update global variables
1082 document = doc;
1083 docElem = document.documentElement;
1084 documentIsHTML = !isXML( document );
1085
1086 // Support: IE 9-11, Edge
1087 // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1088 if ( (parent = document.defaultView) && parent.top !== parent ) {
1089 // Support: IE 11
1090 if ( parent.addEventListener ) {
1091 parent.addEventListener( "unload", unloadHandler, false );
1092
1093 // Support: IE 9 - 10 only
1094 } else if ( parent.attachEvent ) {
1095 parent.attachEvent( "onunload", unloadHandler );
1096 }
1097 }
1098
1099 /* Attributes
1100 ---------------------------------------------------------------------- */
1101
1102 // Support: IE<8
1103 // Verify that getAttribute really returns attributes and not properties
1104 // (excepting IE8 booleans)
1105 support.attributes = assert(function( div ) {
1106 div.className = "i";
1107 return !div.getAttribute("className");
1108 });
1109
1110 /* getElement(s)By*
1111 ---------------------------------------------------------------------- */
1112
1113 // Check if getElementsByTagName("*") returns only elements
1114 support.getElementsByTagName = assert(function( div ) {
1115 div.appendChild( document.createComment("") );
1116 return !div.getElementsByTagName("*").length;
1117 });
1118
1119 // Support: IE<9
1120 support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1121
1122 // Support: IE<10
1123 // Check if getElementById returns elements by name
1124 // The broken getElementById methods don't pick up programatically-set names,
1125 // so use a roundabout getElementsByName test
1126 support.getById = assert(function( div ) {
1127 docElem.appendChild( div ).id = expando;
1128 return !document.getElementsByName || !document.getElementsByName( expando ).length;
1129 });
1130
1131 // ID find and filter
1132 if ( support.getById ) {
1133 Expr.find["ID"] = function( id, context ) {
1134 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1135 var m = context.getElementById( id );
1136 return m ? [ m ] : [];
1137 }
1138 };
1139 Expr.filter["ID"] = function( id ) {
1140 var attrId = id.replace( runescape, funescape );
1141 return function( elem ) {
1142 return elem.getAttribute("id") === attrId;
1143 };
1144 };
1145 } else {
1146 // Support: IE6/7
1147 // getElementById is not reliable as a find shortcut
1148 delete Expr.find["ID"];
1149
1150 Expr.filter["ID"] = function( id ) {
1151 var attrId = id.replace( runescape, funescape );
1152 return function( elem ) {
1153 var node = typeof elem.getAttributeNode !== "undefined" &&
1154 elem.getAttributeNode("id");
1155 return node && node.value === attrId;
1156 };
1157 };
1158 }
1159
1160 // Tag
1161 Expr.find["TAG"] = support.getElementsByTagName ?
1162 function( tag, context ) {
1163 if ( typeof context.getElementsByTagName !== "undefined" ) {
1164 return context.getElementsByTagName( tag );
1165
1166 // DocumentFragment nodes don't have gEBTN
1167 } else if ( support.qsa ) {
1168 return context.querySelectorAll( tag );
1169 }
1170 } :
1171
1172 function( tag, context ) {
1173 var elem,
1174 tmp = [],
1175 i = 0,
1176 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1177 results = context.getElementsByTagName( tag );
1178
1179 // Filter out possible comments
1180 if ( tag === "*" ) {
1181 while ( (elem = results[i++]) ) {
1182 if ( elem.nodeType === 1 ) {
1183 tmp.push( elem );
1184 }
1185 }
1186
1187 return tmp;
1188 }
1189 return results;
1190 };
1191
1192 // Class
1193 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1194 if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1195 return context.getElementsByClassName( className );
1196 }
1197 };
1198
1199 /* QSA/matchesSelector
1200 ---------------------------------------------------------------------- */
1201
1202 // QSA and matchesSelector support
1203
1204 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1205 rbuggyMatches = [];
1206
1207 // qSa(:focus) reports false when true (Chrome 21)
1208 // We allow this because of a bug in IE8/9 that throws an error
1209 // whenever `document.activeElement` is accessed on an iframe
1210 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1211 // See http://bugs.jquery.com/ticket/13378
1212 rbuggyQSA = [];
1213
1214 if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1215 // Build QSA regex
1216 // Regex strategy adopted from Diego Perini
1217 assert(function( div ) {
1218 // Select is set to empty string on purpose
1219 // This is to test IE's treatment of not explicitly
1220 // setting a boolean content attribute,
1221 // since its presence should be enough
1222 // http://bugs.jquery.com/ticket/12359
1223 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1224 "<select id='" + expando + "-\r\\' msallowcapture=''>" +
1225 "<option selected=''></option></select>";
1226
1227 // Support: IE8, Opera 11-12.16
1228 // Nothing should be selected when empty strings follow ^= or $= or *=
1229 // The test attribute must be unknown in Opera but "safe" for WinRT
1230 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1231 if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1232 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1233 }
1234
1235 // Support: IE8
1236 // Boolean attributes and "value" are not treated correctly
1237 if ( !div.querySelectorAll("[selected]").length ) {
1238 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1239 }
1240
1241 // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1242 if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1243 rbuggyQSA.push("~=");
1244 }
1245
1246 // Webkit/Opera - :checked should return selected option elements
1247 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1248 // IE8 throws error here and will not see later tests
1249 if ( !div.querySelectorAll(":checked").length ) {
1250 rbuggyQSA.push(":checked");
1251 }
1252
1253 // Support: Safari 8+, iOS 8+
1254 // https://bugs.webkit.org/show_bug.cgi?id=136851
1255 // In-page `selector#id sibing-combinator selector` fails
1256 if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1257 rbuggyQSA.push(".#.+[+~]");
1258 }
1259 });
1260
1261 assert(function( div ) {
1262 // Support: Windows 8 Native Apps
1263 // The type and name attributes are restricted during .innerHTML assignment
1264 var input = document.createElement("input");
1265 input.setAttribute( "type", "hidden" );
1266 div.appendChild( input ).setAttribute( "name", "D" );
1267
1268 // Support: IE8
1269 // Enforce case-sensitivity of name attribute
1270 if ( div.querySelectorAll("[name=d]").length ) {
1271 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1272 }
1273
1274 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1275 // IE8 throws error here and will not see later tests
1276 if ( !div.querySelectorAll(":enabled").length ) {
1277 rbuggyQSA.push( ":enabled", ":disabled" );
1278 }
1279
1280 // Opera 10-11 does not throw on post-comma invalid pseudos
1281 div.querySelectorAll("*,:x");
1282 rbuggyQSA.push(",.*:");
1283 });
1284 }
1285
1286 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1287 docElem.webkitMatchesSelector ||
1288 docElem.mozMatchesSelector ||
1289 docElem.oMatchesSelector ||
1290 docElem.msMatchesSelector) )) ) {
1291
1292 assert(function( div ) {
1293 // Check to see if it's possible to do matchesSelector
1294 // on a disconnected node (IE 9)
1295 support.disconnectedMatch = matches.call( div, "div" );
1296
1297 // This should fail with an exception
1298 // Gecko does not error, returns false instead
1299 matches.call( div, "[s!='']:x" );
1300 rbuggyMatches.push( "!=", pseudos );
1301 });
1302 }
1303
1304 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1305 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1306
1307 /* Contains
1308 ---------------------------------------------------------------------- */
1309 hasCompare = rnative.test( docElem.compareDocumentPosition );
1310
1311 // Element contains another
1312 // Purposefully self-exclusive
1313 // As in, an element does not contain itself
1314 contains = hasCompare || rnative.test( docElem.contains ) ?
1315 function( a, b ) {
1316 var adown = a.nodeType === 9 ? a.documentElement : a,
1317 bup = b && b.parentNode;
1318 return a === bup || !!( bup && bup.nodeType === 1 && (
1319 adown.contains ?
1320 adown.contains( bup ) :
1321 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1322 ));
1323 } :
1324 function( a, b ) {
1325 if ( b ) {
1326 while ( (b = b.parentNode) ) {
1327 if ( b === a ) {
1328 return true;
1329 }
1330 }
1331 }
1332 return false;
1333 };
1334
1335 /* Sorting
1336 ---------------------------------------------------------------------- */
1337
1338 // Document order sorting
1339 sortOrder = hasCompare ?
1340 function( a, b ) {
1341
1342 // Flag for duplicate removal
1343 if ( a === b ) {
1344 hasDuplicate = true;
1345 return 0;
1346 }
1347
1348 // Sort on method existence if only one input has compareDocumentPosition
1349 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1350 if ( compare ) {
1351 return compare;
1352 }
1353
1354 // Calculate position if both inputs belong to the same document
1355 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1356 a.compareDocumentPosition( b ) :
1357
1358 // Otherwise we know they are disconnected
1359 1;
1360
1361 // Disconnected nodes
1362 if ( compare & 1 ||
1363 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1364
1365 // Choose the first element that is related to our preferred document
1366 if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1367 return -1;
1368 }
1369 if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1370 return 1;
1371 }
1372
1373 // Maintain original order
1374 return sortInput ?
1375 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1376 0;
1377 }
1378
1379 return compare & 4 ? -1 : 1;
1380 } :
1381 function( a, b ) {
1382 // Exit early if the nodes are identical
1383 if ( a === b ) {
1384 hasDuplicate = true;
1385 return 0;
1386 }
1387
1388 var cur,
1389 i = 0,
1390 aup = a.parentNode,
1391 bup = b.parentNode,
1392 ap = [ a ],
1393 bp = [ b ];
1394
1395 // Parentless nodes are either documents or disconnected
1396 if ( !aup || !bup ) {
1397 return a === document ? -1 :
1398 b === document ? 1 :
1399 aup ? -1 :
1400 bup ? 1 :
1401 sortInput ?
1402 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1403 0;
1404
1405 // If the nodes are siblings, we can do a quick check
1406 } else if ( aup === bup ) {
1407 return siblingCheck( a, b );
1408 }
1409
1410 // Otherwise we need full lists of their ancestors for comparison
1411 cur = a;
1412 while ( (cur = cur.parentNode) ) {
1413 ap.unshift( cur );
1414 }
1415 cur = b;
1416 while ( (cur = cur.parentNode) ) {
1417 bp.unshift( cur );
1418 }
1419
1420 // Walk down the tree looking for a discrepancy
1421 while ( ap[i] === bp[i] ) {
1422 i++;
1423 }
1424
1425 return i ?
1426 // Do a sibling check if the nodes have a common ancestor
1427 siblingCheck( ap[i], bp[i] ) :
1428
1429 // Otherwise nodes in our document sort first
1430 ap[i] === preferredDoc ? -1 :
1431 bp[i] === preferredDoc ? 1 :
1432 0;
1433 };
1434
1435 return document;
1436 };
1437
1438 Sizzle.matches = function( expr, elements ) {
1439 return Sizzle( expr, null, null, elements );
1440 };
1441
1442 Sizzle.matchesSelector = function( elem, expr ) {
1443 // Set document vars if needed
1444 if ( ( elem.ownerDocument || elem ) !== document ) {
1445 setDocument( elem );
1446 }
1447
1448 // Make sure that attribute selectors are quoted
1449 expr = expr.replace( rattributeQuotes, "='$1']" );
1450
1451 if ( support.matchesSelector && documentIsHTML &&
1452 !compilerCache[ expr + " " ] &&
1453 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1454 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1455
1456 try {
1457 var ret = matches.call( elem, expr );
1458
1459 // IE 9's matchesSelector returns false on disconnected nodes
1460 if ( ret || support.disconnectedMatch ||
1461 // As well, disconnected nodes are said to be in a document
1462 // fragment in IE 9
1463 elem.document && elem.document.nodeType !== 11 ) {
1464 return ret;
1465 }
1466 } catch (e) {}
1467 }
1468
1469 return Sizzle( expr, document, null, [ elem ] ).length > 0;
1470 };
1471
1472 Sizzle.contains = function( context, elem ) {
1473 // Set document vars if needed
1474 if ( ( context.ownerDocument || context ) !== document ) {
1475 setDocument( context );
1476 }
1477 return contains( context, elem );
1478 };
1479
1480 Sizzle.attr = function( elem, name ) {
1481 // Set document vars if needed
1482 if ( ( elem.ownerDocument || elem ) !== document ) {
1483 setDocument( elem );
1484 }
1485
1486 var fn = Expr.attrHandle[ name.toLowerCase() ],
1487 // Don't get fooled by Object.prototype properties (jQuery #13807)
1488 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1489 fn( elem, name, !documentIsHTML ) :
1490 undefined;
1491
1492 return val !== undefined ?
1493 val :
1494 support.attributes || !documentIsHTML ?
1495 elem.getAttribute( name ) :
1496 (val = elem.getAttributeNode(name)) && val.specified ?
1497 val.value :
1498 null;
1499 };
1500
1501 Sizzle.error = function( msg ) {
1502 throw new Error( "Syntax error, unrecognized expression: " + msg );
1503 };
1504
1505 /**
1506 * Document sorting and removing duplicates
1507 * @param {ArrayLike} results
1508 */
1509 Sizzle.uniqueSort = function( results ) {
1510 var elem,
1511 duplicates = [],
1512 j = 0,
1513 i = 0;
1514
1515 // Unless we *know* we can detect duplicates, assume their presence
1516 hasDuplicate = !support.detectDuplicates;
1517 sortInput = !support.sortStable && results.slice( 0 );
1518 results.sort( sortOrder );
1519
1520 if ( hasDuplicate ) {
1521 while ( (elem = results[i++]) ) {
1522 if ( elem === results[ i ] ) {
1523 j = duplicates.push( i );
1524 }
1525 }
1526 while ( j-- ) {
1527 results.splice( duplicates[ j ], 1 );
1528 }
1529 }
1530
1531 // Clear input after sorting to release objects
1532 // See https://github.com/jquery/sizzle/pull/225
1533 sortInput = null;
1534
1535 return results;
1536 };
1537
1538 /**
1539 * Utility function for retrieving the text value of an array of DOM nodes
1540 * @param {Array|Element} elem
1541 */
1542 getText = Sizzle.getText = function( elem ) {
1543 var node,
1544 ret = "",
1545 i = 0,
1546 nodeType = elem.nodeType;
1547
1548 if ( !nodeType ) {
1549 // If no nodeType, this is expected to be an array
1550 while ( (node = elem[i++]) ) {
1551 // Do not traverse comment nodes
1552 ret += getText( node );
1553 }
1554 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1555 // Use textContent for elements
1556 // innerText usage removed for consistency of new lines (jQuery #11153)
1557 if ( typeof elem.textContent === "string" ) {
1558 return elem.textContent;
1559 } else {
1560 // Traverse its children
1561 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1562 ret += getText( elem );
1563 }
1564 }
1565 } else if ( nodeType === 3 || nodeType === 4 ) {
1566 return elem.nodeValue;
1567 }
1568 // Do not include comment or processing instruction nodes
1569
1570 return ret;
1571 };
1572
1573 Expr = Sizzle.selectors = {
1574
1575 // Can be adjusted by the user
1576 cacheLength: 50,
1577
1578 createPseudo: markFunction,
1579
1580 match: matchExpr,
1581
1582 attrHandle: {},
1583
1584 find: {},
1585
1586 relative: {
1587 ">": { dir: "parentNode", first: true },
1588 " ": { dir: "parentNode" },
1589 "+": { dir: "previousSibling", first: true },
1590 "~": { dir: "previousSibling" }
1591 },
1592
1593 preFilter: {
1594 "ATTR": function( match ) {
1595 match[1] = match[1].replace( runescape, funescape );
1596
1597 // Move the given value to match[3] whether quoted or unquoted
1598 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1599
1600 if ( match[2] === "~=" ) {
1601 match[3] = " " + match[3] + " ";
1602 }
1603
1604 return match.slice( 0, 4 );
1605 },
1606
1607 "CHILD": function( match ) {
1608 /* matches from matchExpr["CHILD"]
1609 1 type (only|nth|...)
1610 2 what (child|of-type)
1611 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1612 4 xn-component of xn+y argument ([+-]?\d*n|)
1613 5 sign of xn-component
1614 6 x of xn-component
1615 7 sign of y-component
1616 8 y of y-component
1617 */
1618 match[1] = match[1].toLowerCase();
1619
1620 if ( match[1].slice( 0, 3 ) === "nth" ) {
1621 // nth-* requires argument
1622 if ( !match[3] ) {
1623 Sizzle.error( match[0] );
1624 }
1625
1626 // numeric x and y parameters for Expr.filter.CHILD
1627 // remember that false/true cast respectively to 0/1
1628 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1629 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1630
1631 // other types prohibit arguments
1632 } else if ( match[3] ) {
1633 Sizzle.error( match[0] );
1634 }
1635
1636 return match;
1637 },
1638
1639 "PSEUDO": function( match ) {
1640 var excess,
1641 unquoted = !match[6] && match[2];
1642
1643 if ( matchExpr["CHILD"].test( match[0] ) ) {
1644 return null;
1645 }
1646
1647 // Accept quoted arguments as-is
1648 if ( match[3] ) {
1649 match[2] = match[4] || match[5] || "";
1650
1651 // Strip excess characters from unquoted arguments
1652 } else if ( unquoted && rpseudo.test( unquoted ) &&
1653 // Get excess from tokenize (recursively)
1654 (excess = tokenize( unquoted, true )) &&
1655 // advance to the next closing parenthesis
1656 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1657
1658 // excess is a negative index
1659 match[0] = match[0].slice( 0, excess );
1660 match[2] = unquoted.slice( 0, excess );
1661 }
1662
1663 // Return only captures needed by the pseudo filter method (type and argument)
1664 return match.slice( 0, 3 );
1665 }
1666 },
1667
1668 filter: {
1669
1670 "TAG": function( nodeNameSelector ) {
1671 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1672 return nodeNameSelector === "*" ?
1673 function() { return true; } :
1674 function( elem ) {
1675 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1676 };
1677 },
1678
1679 "CLASS": function( className ) {
1680 var pattern = classCache[ className + " " ];
1681
1682 return pattern ||
1683 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1684 classCache( className, function( elem ) {
1685 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1686 });
1687 },
1688
1689 "ATTR": function( name, operator, check ) {
1690 return function( elem ) {
1691 var result = Sizzle.attr( elem, name );
1692
1693 if ( result == null ) {
1694 return operator === "!=";
1695 }
1696 if ( !operator ) {
1697 return true;
1698 }
1699
1700 result += "";
1701
1702 return operator === "=" ? result === check :
1703 operator === "!=" ? result !== check :
1704 operator === "^=" ? check && result.indexOf( check ) === 0 :
1705 operator === "*=" ? check && result.indexOf( check ) > -1 :
1706 operator === "$=" ? check && result.slice( -check.length ) === check :
1707 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1708 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1709 false;
1710 };
1711 },
1712
1713 "CHILD": function( type, what, argument, first, last ) {
1714 var simple = type.slice( 0, 3 ) !== "nth",
1715 forward = type.slice( -4 ) !== "last",
1716 ofType = what === "of-type";
1717
1718 return first === 1 && last === 0 ?
1719
1720 // Shortcut for :nth-*(n)
1721 function( elem ) {
1722 return !!elem.parentNode;
1723 } :
1724
1725 function( elem, context, xml ) {
1726 var cache, uniqueCache, outerCache, node, nodeIndex, start,
1727 dir = simple !== forward ? "nextSibling" : "previousSibling",
1728 parent = elem.parentNode,
1729 name = ofType && elem.nodeName.toLowerCase(),
1730 useCache = !xml && !ofType,
1731 diff = false;
1732
1733 if ( parent ) {
1734
1735 // :(first|last|only)-(child|of-type)
1736 if ( simple ) {
1737 while ( dir ) {
1738 node = elem;
1739 while ( (node = node[ dir ]) ) {
1740 if ( ofType ?
1741 node.nodeName.toLowerCase() === name :
1742 node.nodeType === 1 ) {
1743
1744 return false;
1745 }
1746 }
1747 // Reverse direction for :only-* (if we haven't yet done so)
1748 start = dir = type === "only" && !start && "nextSibling";
1749 }
1750 return true;
1751 }
1752
1753 start = [ forward ? parent.firstChild : parent.lastChild ];
1754
1755 // non-xml :nth-child(...) stores cache data on `parent`
1756 if ( forward && useCache ) {
1757
1758 // Seek `elem` from a previously-cached index
1759
1760 // ...in a gzip-friendly way
1761 node = parent;
1762 outerCache = node[ expando ] || (node[ expando ] = {});
1763
1764 // Support: IE <9 only
1765 // Defend against cloned attroperties (jQuery gh-1709)
1766 uniqueCache = outerCache[ node.uniqueID ] ||
1767 (outerCache[ node.uniqueID ] = {});
1768
1769 cache = uniqueCache[ type ] || [];
1770 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1771 diff = nodeIndex && cache[ 2 ];
1772 node = nodeIndex && parent.childNodes[ nodeIndex ];
1773
1774 while ( (node = ++nodeIndex && node && node[ dir ] ||
1775
1776 // Fallback to seeking `elem` from the start
1777 (diff = nodeIndex = 0) || start.pop()) ) {
1778
1779 // When found, cache indexes on `parent` and break
1780 if ( node.nodeType === 1 && ++diff && node === elem ) {
1781 uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1782 break;
1783 }
1784 }
1785
1786 } else {
1787 // Use previously-cached element index if available
1788 if ( useCache ) {
1789 // ...in a gzip-friendly way
1790 node = elem;
1791 outerCache = node[ expando ] || (node[ expando ] = {});
1792
1793 // Support: IE <9 only
1794 // Defend against cloned attroperties (jQuery gh-1709)
1795 uniqueCache = outerCache[ node.uniqueID ] ||
1796 (outerCache[ node.uniqueID ] = {});
1797
1798 cache = uniqueCache[ type ] || [];
1799 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1800 diff = nodeIndex;
1801 }
1802
1803 // xml :nth-child(...)
1804 // or :nth-last-child(...) or :nth(-last)?-of-type(...)
1805 if ( diff === false ) {
1806 // Use the same loop as above to seek `elem` from the start
1807 while ( (node = ++nodeIndex && node && node[ dir ] ||
1808 (diff = nodeIndex = 0) || start.pop()) ) {
1809
1810 if ( ( ofType ?
1811 node.nodeName.toLowerCase() === name :
1812 node.nodeType === 1 ) &&
1813 ++diff ) {
1814
1815 // Cache the index of each encountered element
1816 if ( useCache ) {
1817 outerCache = node[ expando ] || (node[ expando ] = {});
1818
1819 // Support: IE <9 only
1820 // Defend against cloned attroperties (jQuery gh-1709)
1821 uniqueCache = outerCache[ node.uniqueID ] ||
1822 (outerCache[ node.uniqueID ] = {});
1823
1824 uniqueCache[ type ] = [ dirruns, diff ];
1825 }
1826
1827 if ( node === elem ) {
1828 break;
1829 }
1830 }
1831 }
1832 }
1833 }
1834
1835 // Incorporate the offset, then check against cycle size
1836 diff -= last;
1837 return diff === first || ( diff % first === 0 && diff / first >= 0 );
1838 }
1839 };
1840 },
1841
1842 "PSEUDO": function( pseudo, argument ) {
1843 // pseudo-class names are case-insensitive
1844 // http://www.w3.org/TR/selectors/#pseudo-classes
1845 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1846 // Remember that setFilters inherits from pseudos
1847 var args,
1848 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1849 Sizzle.error( "unsupported pseudo: " + pseudo );
1850
1851 // The user may use createPseudo to indicate that
1852 // arguments are needed to create the filter function
1853 // just as Sizzle does
1854 if ( fn[ expando ] ) {
1855 return fn( argument );
1856 }
1857
1858 // But maintain support for old signatures
1859 if ( fn.length > 1 ) {
1860 args = [ pseudo, pseudo, "", argument ];
1861 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1862 markFunction(function( seed, matches ) {
1863 var idx,
1864 matched = fn( seed, argument ),
1865 i = matched.length;
1866 while ( i-- ) {
1867 idx = indexOf( seed, matched[i] );
1868 seed[ idx ] = !( matches[ idx ] = matched[i] );
1869 }
1870 }) :
1871 function( elem ) {
1872 return fn( elem, 0, args );
1873 };
1874 }
1875
1876 return fn;
1877 }
1878 },
1879
1880 pseudos: {
1881 // Potentially complex pseudos
1882 "not": markFunction(function( selector ) {
1883 // Trim the selector passed to compile
1884 // to avoid treating leading and trailing
1885 // spaces as combinators
1886 var input = [],
1887 results = [],
1888 matcher = compile( selector.replace( rtrim, "$1" ) );
1889
1890 return matcher[ expando ] ?
1891 markFunction(function( seed, matches, context, xml ) {
1892 var elem,
1893 unmatched = matcher( seed, null, xml, [] ),
1894 i = seed.length;
1895
1896 // Match elements unmatched by `matcher`
1897 while ( i-- ) {
1898 if ( (elem = unmatched[i]) ) {
1899 seed[i] = !(matches[i] = elem);
1900 }
1901 }
1902 }) :
1903 function( elem, context, xml ) {
1904 input[0] = elem;
1905 matcher( input, null, xml, results );
1906 // Don't keep the element (issue #299)
1907 input[0] = null;
1908 return !results.pop();
1909 };
1910 }),
1911
1912 "has": markFunction(function( selector ) {
1913 return function( elem ) {
1914 return Sizzle( selector, elem ).length > 0;
1915 };
1916 }),
1917
1918 "contains": markFunction(function( text ) {
1919 text = text.replace( runescape, funescape );
1920 return function( elem ) {
1921 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1922 };
1923 }),
1924
1925 // "Whether an element is represented by a :lang() selector
1926 // is based solely on the element's language value
1927 // being equal to the identifier C,
1928 // or beginning with the identifier C immediately followed by "-".
1929 // The matching of C against the element's language value is performed case-insensitively.
1930 // The identifier C does not have to be a valid language name."
1931 // http://www.w3.org/TR/selectors/#lang-pseudo
1932 "lang": markFunction( function( lang ) {
1933 // lang value must be a valid identifier
1934 if ( !ridentifier.test(lang || "") ) {
1935 Sizzle.error( "unsupported lang: " + lang );
1936 }
1937 lang = lang.replace( runescape, funescape ).toLowerCase();
1938 return function( elem ) {
1939 var elemLang;
1940 do {
1941 if ( (elemLang = documentIsHTML ?
1942 elem.lang :
1943 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1944
1945 elemLang = elemLang.toLowerCase();
1946 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1947 }
1948 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1949 return false;
1950 };
1951 }),
1952
1953 // Miscellaneous
1954 "target": function( elem ) {
1955 var hash = window.location && window.location.hash;
1956 return hash && hash.slice( 1 ) === elem.id;
1957 },
1958
1959 "root": function( elem ) {
1960 return elem === docElem;
1961 },
1962
1963 "focus": function( elem ) {
1964 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1965 },
1966
1967 // Boolean properties
1968 "enabled": function( elem ) {
1969 return elem.disabled === false;
1970 },
1971
1972 "disabled": function( elem ) {
1973 return elem.disabled === true;
1974 },
1975
1976 "checked": function( elem ) {
1977 // In CSS3, :checked should return both checked and selected elements
1978 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1979 var nodeName = elem.nodeName.toLowerCase();
1980 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1981 },
1982
1983 "selected": function( elem ) {
1984 // Accessing this property makes selected-by-default
1985 // options in Safari work properly
1986 if ( elem.parentNode ) {
1987 elem.parentNode.selectedIndex;
1988 }
1989
1990 return elem.selected === true;
1991 },
1992
1993 // Contents
1994 "empty": function( elem ) {
1995 // http://www.w3.org/TR/selectors/#empty-pseudo
1996 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1997 // but not by others (comment: 8; processing instruction: 7; etc.)
1998 // nodeType < 6 works because attributes (2) do not appear as children
1999 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
2000 if ( elem.nodeType < 6 ) {
2001 return false;
2002 }
2003 }
2004 return true;
2005 },
2006
2007 "parent": function( elem ) {
2008 return !Expr.pseudos["empty"]( elem );
2009 },
2010
2011 // Element/input types
2012 "header": function( elem ) {
2013 return rheader.test( elem.nodeName );
2014 },
2015
2016 "input": function( elem ) {
2017 return rinputs.test( elem.nodeName );
2018 },
2019
2020 "button": function( elem ) {
2021 var name = elem.nodeName.toLowerCase();
2022 return name === "input" && elem.type === "button" || name === "button";
2023 },
2024
2025 "text": function( elem ) {
2026 var attr;
2027 return elem.nodeName.toLowerCase() === "input" &&
2028 elem.type === "text" &&
2029
2030 // Support: IE<8
2031 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
2032 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
2033 },
2034
2035 // Position-in-collection
2036 "first": createPositionalPseudo(function() {
2037 return [ 0 ];
2038 }),
2039
2040 "last": createPositionalPseudo(function( matchIndexes, length ) {
2041 return [ length - 1 ];
2042 }),
2043
2044 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2045 return [ argument < 0 ? argument + length : argument ];
2046 }),
2047
2048 "even": createPositionalPseudo(function( matchIndexes, length ) {
2049 var i = 0;
2050 for ( ; i < length; i += 2 ) {
2051 matchIndexes.push( i );
2052 }
2053 return matchIndexes;
2054 }),
2055
2056 "odd": createPositionalPseudo(function( matchIndexes, length ) {
2057 var i = 1;
2058 for ( ; i < length; i += 2 ) {
2059 matchIndexes.push( i );
2060 }
2061 return matchIndexes;
2062 }),
2063
2064 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2065 var i = argument < 0 ? argument + length : argument;
2066 for ( ; --i >= 0; ) {
2067 matchIndexes.push( i );
2068 }
2069 return matchIndexes;
2070 }),
2071
2072 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2073 var i = argument < 0 ? argument + length : argument;
2074 for ( ; ++i < length; ) {
2075 matchIndexes.push( i );
2076 }
2077 return matchIndexes;
2078 })
2079 }
2080 };
2081
2082 Expr.pseudos["nth"] = Expr.pseudos["eq"];
2083
2084// Add button/input type pseudos
2085 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2086 Expr.pseudos[ i ] = createInputPseudo( i );
2087 }
2088 for ( i in { submit: true, reset: true } ) {
2089 Expr.pseudos[ i ] = createButtonPseudo( i );
2090 }
2091
2092// Easy API for creating new setFilters
2093 function setFilters() {}
2094 setFilters.prototype = Expr.filters = Expr.pseudos;
2095 Expr.setFilters = new setFilters();
2096
2097 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2098 var matched, match, tokens, type,
2099 soFar, groups, preFilters,
2100 cached = tokenCache[ selector + " " ];
2101
2102 if ( cached ) {
2103 return parseOnly ? 0 : cached.slice( 0 );
2104 }
2105
2106 soFar = selector;
2107 groups = [];
2108 preFilters = Expr.preFilter;
2109
2110 while ( soFar ) {
2111
2112 // Comma and first run
2113 if ( !matched || (match = rcomma.exec( soFar )) ) {
2114 if ( match ) {
2115 // Don't consume trailing commas as valid
2116 soFar = soFar.slice( match[0].length ) || soFar;
2117 }
2118 groups.push( (tokens = []) );
2119 }
2120
2121 matched = false;
2122
2123 // Combinators
2124 if ( (match = rcombinators.exec( soFar )) ) {
2125 matched = match.shift();
2126 tokens.push({
2127 value: matched,
2128 // Cast descendant combinators to space
2129 type: match[0].replace( rtrim, " " )
2130 });
2131 soFar = soFar.slice( matched.length );
2132 }
2133
2134 // Filters
2135 for ( type in Expr.filter ) {
2136 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2137 (match = preFilters[ type ]( match ))) ) {
2138 matched = match.shift();
2139 tokens.push({
2140 value: matched,
2141 type: type,
2142 matches: match
2143 });
2144 soFar = soFar.slice( matched.length );
2145 }
2146 }
2147
2148 if ( !matched ) {
2149 break;
2150 }
2151 }
2152
2153 // Return the length of the invalid excess
2154 // if we're just parsing
2155 // Otherwise, throw an error or return tokens
2156 return parseOnly ?
2157 soFar.length :
2158 soFar ?
2159 Sizzle.error( selector ) :
2160 // Cache the tokens
2161 tokenCache( selector, groups ).slice( 0 );
2162 };
2163
2164 function toSelector( tokens ) {
2165 var i = 0,
2166 len = tokens.length,
2167 selector = "";
2168 for ( ; i < len; i++ ) {
2169 selector += tokens[i].value;
2170 }
2171 return selector;
2172 }
2173
2174 function addCombinator( matcher, combinator, base ) {
2175 var dir = combinator.dir,
2176 checkNonElements = base && dir === "parentNode",
2177 doneName = done++;
2178
2179 return combinator.first ?
2180 // Check against closest ancestor/preceding element
2181 function( elem, context, xml ) {
2182 while ( (elem = elem[ dir ]) ) {
2183 if ( elem.nodeType === 1 || checkNonElements ) {
2184 return matcher( elem, context, xml );
2185 }
2186 }
2187 } :
2188
2189 // Check against all ancestor/preceding elements
2190 function( elem, context, xml ) {
2191 var oldCache, uniqueCache, outerCache,
2192 newCache = [ dirruns, doneName ];
2193
2194 // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2195 if ( xml ) {
2196 while ( (elem = elem[ dir ]) ) {
2197 if ( elem.nodeType === 1 || checkNonElements ) {
2198 if ( matcher( elem, context, xml ) ) {
2199 return true;
2200 }
2201 }
2202 }
2203 } else {
2204 while ( (elem = elem[ dir ]) ) {
2205 if ( elem.nodeType === 1 || checkNonElements ) {
2206 outerCache = elem[ expando ] || (elem[ expando ] = {});
2207
2208 // Support: IE <9 only
2209 // Defend against cloned attroperties (jQuery gh-1709)
2210 uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2211
2212 if ( (oldCache = uniqueCache[ dir ]) &&
2213 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2214
2215 // Assign to newCache so results back-propagate to previous elements
2216 return (newCache[ 2 ] = oldCache[ 2 ]);
2217 } else {
2218 // Reuse newcache so results back-propagate to previous elements
2219 uniqueCache[ dir ] = newCache;
2220
2221 // A match means we're done; a fail means we have to keep checking
2222 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2223 return true;
2224 }
2225 }
2226 }
2227 }
2228 }
2229 };
2230 }
2231
2232 function elementMatcher( matchers ) {
2233 return matchers.length > 1 ?
2234 function( elem, context, xml ) {
2235 var i = matchers.length;
2236 while ( i-- ) {
2237 if ( !matchers[i]( elem, context, xml ) ) {
2238 return false;
2239 }
2240 }
2241 return true;
2242 } :
2243 matchers[0];
2244 }
2245
2246 function multipleContexts( selector, contexts, results ) {
2247 var i = 0,
2248 len = contexts.length;
2249 for ( ; i < len; i++ ) {
2250 Sizzle( selector, contexts[i], results );
2251 }
2252 return results;
2253 }
2254
2255 function condense( unmatched, map, filter, context, xml ) {
2256 var elem,
2257 newUnmatched = [],
2258 i = 0,
2259 len = unmatched.length,
2260 mapped = map != null;
2261
2262 for ( ; i < len; i++ ) {
2263 if ( (elem = unmatched[i]) ) {
2264 if ( !filter || filter( elem, context, xml ) ) {
2265 newUnmatched.push( elem );
2266 if ( mapped ) {
2267 map.push( i );
2268 }
2269 }
2270 }
2271 }
2272
2273 return newUnmatched;
2274 }
2275
2276 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2277 if ( postFilter && !postFilter[ expando ] ) {
2278 postFilter = setMatcher( postFilter );
2279 }
2280 if ( postFinder && !postFinder[ expando ] ) {
2281 postFinder = setMatcher( postFinder, postSelector );
2282 }
2283 return markFunction(function( seed, results, context, xml ) {
2284 var temp, i, elem,
2285 preMap = [],
2286 postMap = [],
2287 preexisting = results.length,
2288
2289 // Get initial elements from seed or context
2290 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2291
2292 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2293 matcherIn = preFilter && ( seed || !selector ) ?
2294 condense( elems, preMap, preFilter, context, xml ) :
2295 elems,
2296
2297 matcherOut = matcher ?
2298 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2299 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2300
2301 // ...intermediate processing is necessary
2302 [] :
2303
2304 // ...otherwise use results directly
2305 results :
2306 matcherIn;
2307
2308 // Find primary matches
2309 if ( matcher ) {
2310 matcher( matcherIn, matcherOut, context, xml );
2311 }
2312
2313 // Apply postFilter
2314 if ( postFilter ) {
2315 temp = condense( matcherOut, postMap );
2316 postFilter( temp, [], context, xml );
2317
2318 // Un-match failing elements by moving them back to matcherIn
2319 i = temp.length;
2320 while ( i-- ) {
2321 if ( (elem = temp[i]) ) {
2322 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2323 }
2324 }
2325 }
2326
2327 if ( seed ) {
2328 if ( postFinder || preFilter ) {
2329 if ( postFinder ) {
2330 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2331 temp = [];
2332 i = matcherOut.length;
2333 while ( i-- ) {
2334 if ( (elem = matcherOut[i]) ) {
2335 // Restore matcherIn since elem is not yet a final match
2336 temp.push( (matcherIn[i] = elem) );
2337 }
2338 }
2339 postFinder( null, (matcherOut = []), temp, xml );
2340 }
2341
2342 // Move matched elements from seed to results to keep them synchronized
2343 i = matcherOut.length;
2344 while ( i-- ) {
2345 if ( (elem = matcherOut[i]) &&
2346 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2347
2348 seed[temp] = !(results[temp] = elem);
2349 }
2350 }
2351 }
2352
2353 // Add elements to results, through postFinder if defined
2354 } else {
2355 matcherOut = condense(
2356 matcherOut === results ?
2357 matcherOut.splice( preexisting, matcherOut.length ) :
2358 matcherOut
2359 );
2360 if ( postFinder ) {
2361 postFinder( null, results, matcherOut, xml );
2362 } else {
2363 push.apply( results, matcherOut );
2364 }
2365 }
2366 });
2367 }
2368
2369 function matcherFromTokens( tokens ) {
2370 var checkContext, matcher, j,
2371 len = tokens.length,
2372 leadingRelative = Expr.relative[ tokens[0].type ],
2373 implicitRelative = leadingRelative || Expr.relative[" "],
2374 i = leadingRelative ? 1 : 0,
2375
2376 // The foundational matcher ensures that elements are reachable from top-level context(s)
2377 matchContext = addCombinator( function( elem ) {
2378 return elem === checkContext;
2379 }, implicitRelative, true ),
2380 matchAnyContext = addCombinator( function( elem ) {
2381 return indexOf( checkContext, elem ) > -1;
2382 }, implicitRelative, true ),
2383 matchers = [ function( elem, context, xml ) {
2384 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2385 (checkContext = context).nodeType ?
2386 matchContext( elem, context, xml ) :
2387 matchAnyContext( elem, context, xml ) );
2388 // Avoid hanging onto element (issue #299)
2389 checkContext = null;
2390 return ret;
2391 } ];
2392
2393 for ( ; i < len; i++ ) {
2394 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2395 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2396 } else {
2397 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2398
2399 // Return special upon seeing a positional matcher
2400 if ( matcher[ expando ] ) {
2401 // Find the next relative operator (if any) for proper handling
2402 j = ++i;
2403 for ( ; j < len; j++ ) {
2404 if ( Expr.relative[ tokens[j].type ] ) {
2405 break;
2406 }
2407 }
2408 return setMatcher(
2409 i > 1 && elementMatcher( matchers ),
2410 i > 1 && toSelector(
2411 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2412 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2413 ).replace( rtrim, "$1" ),
2414 matcher,
2415 i < j && matcherFromTokens( tokens.slice( i, j ) ),
2416 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2417 j < len && toSelector( tokens )
2418 );
2419 }
2420 matchers.push( matcher );
2421 }
2422 }
2423
2424 return elementMatcher( matchers );
2425 }
2426
2427 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2428 var bySet = setMatchers.length > 0,
2429 byElement = elementMatchers.length > 0,
2430 superMatcher = function( seed, context, xml, results, outermost ) {
2431 var elem, j, matcher,
2432 matchedCount = 0,
2433 i = "0",
2434 unmatched = seed && [],
2435 setMatched = [],
2436 contextBackup = outermostContext,
2437 // We must always have either seed elements or outermost context
2438 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2439 // Use integer dirruns iff this is the outermost matcher
2440 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2441 len = elems.length;
2442
2443 if ( outermost ) {
2444 outermostContext = context === document || context || outermost;
2445 }
2446
2447 // Add elements passing elementMatchers directly to results
2448 // Support: IE<9, Safari
2449 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2450 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2451 if ( byElement && elem ) {
2452 j = 0;
2453 if ( !context && elem.ownerDocument !== document ) {
2454 setDocument( elem );
2455 xml = !documentIsHTML;
2456 }
2457 while ( (matcher = elementMatchers[j++]) ) {
2458 if ( matcher( elem, context || document, xml) ) {
2459 results.push( elem );
2460 break;
2461 }
2462 }
2463 if ( outermost ) {
2464 dirruns = dirrunsUnique;
2465 }
2466 }
2467
2468 // Track unmatched elements for set filters
2469 if ( bySet ) {
2470 // They will have gone through all possible matchers
2471 if ( (elem = !matcher && elem) ) {
2472 matchedCount--;
2473 }
2474
2475 // Lengthen the array for every element, matched or not
2476 if ( seed ) {
2477 unmatched.push( elem );
2478 }
2479 }
2480 }
2481
2482 // `i` is now the count of elements visited above, and adding it to `matchedCount`
2483 // makes the latter nonnegative.
2484 matchedCount += i;
2485
2486 // Apply set filters to unmatched elements
2487 // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2488 // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2489 // no element matchers and no seed.
2490 // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2491 // case, which will result in a "00" `matchedCount` that differs from `i` but is also
2492 // numerically zero.
2493 if ( bySet && i !== matchedCount ) {
2494 j = 0;
2495 while ( (matcher = setMatchers[j++]) ) {
2496 matcher( unmatched, setMatched, context, xml );
2497 }
2498
2499 if ( seed ) {
2500 // Reintegrate element matches to eliminate the need for sorting
2501 if ( matchedCount > 0 ) {
2502 while ( i-- ) {
2503 if ( !(unmatched[i] || setMatched[i]) ) {
2504 setMatched[i] = pop.call( results );
2505 }
2506 }
2507 }
2508
2509 // Discard index placeholder values to get only actual matches
2510 setMatched = condense( setMatched );
2511 }
2512
2513 // Add matches to results
2514 push.apply( results, setMatched );
2515
2516 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2517 if ( outermost && !seed && setMatched.length > 0 &&
2518 ( matchedCount + setMatchers.length ) > 1 ) {
2519
2520 Sizzle.uniqueSort( results );
2521 }
2522 }
2523
2524 // Override manipulation of globals by nested matchers
2525 if ( outermost ) {
2526 dirruns = dirrunsUnique;
2527 outermostContext = contextBackup;
2528 }
2529
2530 return unmatched;
2531 };
2532
2533 return bySet ?
2534 markFunction( superMatcher ) :
2535 superMatcher;
2536 }
2537
2538 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2539 var i,
2540 setMatchers = [],
2541 elementMatchers = [],
2542 cached = compilerCache[ selector + " " ];
2543
2544 if ( !cached ) {
2545 // Generate a function of recursive functions that can be used to check each element
2546 if ( !match ) {
2547 match = tokenize( selector );
2548 }
2549 i = match.length;
2550 while ( i-- ) {
2551 cached = matcherFromTokens( match[i] );
2552 if ( cached[ expando ] ) {
2553 setMatchers.push( cached );
2554 } else {
2555 elementMatchers.push( cached );
2556 }
2557 }
2558
2559 // Cache the compiled function
2560 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2561
2562 // Save selector and tokenization
2563 cached.selector = selector;
2564 }
2565 return cached;
2566 };
2567
2568 /**
2569 * A low-level selection function that works with Sizzle's compiled
2570 * selector functions
2571 * @param {String|Function} selector A selector or a pre-compiled
2572 * selector function built with Sizzle.compile
2573 * @param {Element} context
2574 * @param {Array} [results]
2575 * @param {Array} [seed] A set of elements to match against
2576 */
2577 select = Sizzle.select = function( selector, context, results, seed ) {
2578 var i, tokens, token, type, find,
2579 compiled = typeof selector === "function" && selector,
2580 match = !seed && tokenize( (selector = compiled.selector || selector) );
2581
2582 results = results || [];
2583
2584 // Try to minimize operations if there is only one selector in the list and no seed
2585 // (the latter of which guarantees us context)
2586 if ( match.length === 1 ) {
2587
2588 // Reduce context if the leading compound selector is an ID
2589 tokens = match[0] = match[0].slice( 0 );
2590 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2591 support.getById && context.nodeType === 9 && documentIsHTML &&
2592 Expr.relative[ tokens[1].type ] ) {
2593
2594 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2595 if ( !context ) {
2596 return results;
2597
2598 // Precompiled matchers will still verify ancestry, so step up a level
2599 } else if ( compiled ) {
2600 context = context.parentNode;
2601 }
2602
2603 selector = selector.slice( tokens.shift().value.length );
2604 }
2605
2606 // Fetch a seed set for right-to-left matching
2607 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2608 while ( i-- ) {
2609 token = tokens[i];
2610
2611 // Abort if we hit a combinator
2612 if ( Expr.relative[ (type = token.type) ] ) {
2613 break;
2614 }
2615 if ( (find = Expr.find[ type ]) ) {
2616 // Search, expanding context for leading sibling combinators
2617 if ( (seed = find(
2618 token.matches[0].replace( runescape, funescape ),
2619 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2620 )) ) {
2621
2622 // If seed is empty or no tokens remain, we can return early
2623 tokens.splice( i, 1 );
2624 selector = seed.length && toSelector( tokens );
2625 if ( !selector ) {
2626 push.apply( results, seed );
2627 return results;
2628 }
2629
2630 break;
2631 }
2632 }
2633 }
2634 }
2635
2636 // Compile and execute a filtering function if one is not provided
2637 // Provide `match` to avoid retokenization if we modified the selector above
2638 ( compiled || compile( selector, match ) )(
2639 seed,
2640 context,
2641 !documentIsHTML,
2642 results,
2643 !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2644 );
2645 return results;
2646 };
2647
2648// One-time assignments
2649
2650// Sort stability
2651 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2652
2653// Support: Chrome 14-35+
2654// Always assume duplicates if they aren't passed to the comparison function
2655 support.detectDuplicates = !!hasDuplicate;
2656
2657// Initialize against the default document
2658 setDocument();
2659
2660// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2661// Detached nodes confoundingly follow *each other*
2662 support.sortDetached = assert(function( div1 ) {
2663 // Should return 1, but returns 4 (following)
2664 return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2665 });
2666
2667// Support: IE<8
2668// Prevent attribute/property "interpolation"
2669// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2670 if ( !assert(function( div ) {
2671 div.innerHTML = "<a href='#'></a>";
2672 return div.firstChild.getAttribute("href") === "#" ;
2673 }) ) {
2674 addHandle( "type|href|height|width", function( elem, name, isXML ) {
2675 if ( !isXML ) {
2676 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2677 }
2678 });
2679 }
2680
2681// Support: IE<9
2682// Use defaultValue in place of getAttribute("value")
2683 if ( !support.attributes || !assert(function( div ) {
2684 div.innerHTML = "<input/>";
2685 div.firstChild.setAttribute( "value", "" );
2686 return div.firstChild.getAttribute( "value" ) === "";
2687 }) ) {
2688 addHandle( "value", function( elem, name, isXML ) {
2689 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2690 return elem.defaultValue;
2691 }
2692 });
2693 }
2694
2695// Support: IE<9
2696// Use getAttributeNode to fetch booleans when getAttribute lies
2697 if ( !assert(function( div ) {
2698 return div.getAttribute("disabled") == null;
2699 }) ) {
2700 addHandle( booleans, function( elem, name, isXML ) {
2701 var val;
2702 if ( !isXML ) {
2703 return elem[ name ] === true ? name.toLowerCase() :
2704 (val = elem.getAttributeNode( name )) && val.specified ?
2705 val.value :
2706 null;
2707 }
2708 });
2709 }
2710
2711 return Sizzle;
2712
2713 })( window );
2714
2715
2716
2717 jQuery.find = Sizzle;
2718 jQuery.expr = Sizzle.selectors;
2719 jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2720 jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2721 jQuery.text = Sizzle.getText;
2722 jQuery.isXMLDoc = Sizzle.isXML;
2723 jQuery.contains = Sizzle.contains;
2724
2725
2726
2727 var dir = function( elem, dir, until ) {
2728 var matched = [],
2729 truncate = until !== undefined;
2730
2731 while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2732 if ( elem.nodeType === 1 ) {
2733 if ( truncate && jQuery( elem ).is( until ) ) {
2734 break;
2735 }
2736 matched.push( elem );
2737 }
2738 }
2739 return matched;
2740 };
2741
2742
2743 var siblings = function( n, elem ) {
2744 var matched = [];
2745
2746 for ( ; n; n = n.nextSibling ) {
2747 if ( n.nodeType === 1 && n !== elem ) {
2748 matched.push( n );
2749 }
2750 }
2751
2752 return matched;
2753 };
2754
2755
2756 var rneedsContext = jQuery.expr.match.needsContext;
2757
2758 var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
2759
2760
2761
2762 var risSimple = /^.[^:#\[\.,]*$/;
2763
2764// Implement the identical functionality for filter and not
2765 function winnow( elements, qualifier, not ) {
2766 if ( jQuery.isFunction( qualifier ) ) {
2767 return jQuery.grep( elements, function( elem, i ) {
2768 /* jshint -W018 */
2769 return !!qualifier.call( elem, i, elem ) !== not;
2770 } );
2771
2772 }
2773
2774 if ( qualifier.nodeType ) {
2775 return jQuery.grep( elements, function( elem ) {
2776 return ( elem === qualifier ) !== not;
2777 } );
2778
2779 }
2780
2781 if ( typeof qualifier === "string" ) {
2782 if ( risSimple.test( qualifier ) ) {
2783 return jQuery.filter( qualifier, elements, not );
2784 }
2785
2786 qualifier = jQuery.filter( qualifier, elements );
2787 }
2788
2789 return jQuery.grep( elements, function( elem ) {
2790 return ( jQuery.inArray( elem, qualifier ) > -1 ) !== not;
2791 } );
2792 }
2793
2794 jQuery.filter = function( expr, elems, not ) {
2795 var elem = elems[ 0 ];
2796
2797 if ( not ) {
2798 expr = ":not(" + expr + ")";
2799 }
2800
2801 return elems.length === 1 && elem.nodeType === 1 ?
2802 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2803 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2804 return elem.nodeType === 1;
2805 } ) );
2806 };
2807
2808 jQuery.fn.extend( {
2809 find: function( selector ) {
2810 var i,
2811 ret = [],
2812 self = this,
2813 len = self.length;
2814
2815 if ( typeof selector !== "string" ) {
2816 return this.pushStack( jQuery( selector ).filter( function() {
2817 for ( i = 0; i < len; i++ ) {
2818 if ( jQuery.contains( self[ i ], this ) ) {
2819 return true;
2820 }
2821 }
2822 } ) );
2823 }
2824
2825 for ( i = 0; i < len; i++ ) {
2826 jQuery.find( selector, self[ i ], ret );
2827 }
2828
2829 // Needed because $( selector, context ) becomes $( context ).find( selector )
2830 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2831 ret.selector = this.selector ? this.selector + " " + selector : selector;
2832 return ret;
2833 },
2834 filter: function( selector ) {
2835 return this.pushStack( winnow( this, selector || [], false ) );
2836 },
2837 not: function( selector ) {
2838 return this.pushStack( winnow( this, selector || [], true ) );
2839 },
2840 is: function( selector ) {
2841 return !!winnow(
2842 this,
2843
2844 // If this is a positional/relative selector, check membership in the returned set
2845 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2846 typeof selector === "string" && rneedsContext.test( selector ) ?
2847 jQuery( selector ) :
2848 selector || [],
2849 false
2850 ).length;
2851 }
2852 } );
2853
2854
2855// Initialize a jQuery object
2856
2857
2858// A central reference to the root jQuery(document)
2859 var rootjQuery,
2860
2861 // A simple way to check for HTML strings
2862 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2863 // Strict HTML recognition (#11290: must start with <)
2864 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2865
2866 init = jQuery.fn.init = function( selector, context, root ) {
2867 var match, elem;
2868
2869 // HANDLE: $(""), $(null), $(undefined), $(false)
2870 if ( !selector ) {
2871 return this;
2872 }
2873
2874 // init accepts an alternate rootjQuery
2875 // so migrate can support jQuery.sub (gh-2101)
2876 root = root || rootjQuery;
2877
2878 // Handle HTML strings
2879 if ( typeof selector === "string" ) {
2880 if ( selector.charAt( 0 ) === "<" &&
2881 selector.charAt( selector.length - 1 ) === ">" &&
2882 selector.length >= 3 ) {
2883
2884 // Assume that strings that start and end with <> are HTML and skip the regex check
2885 match = [ null, selector, null ];
2886
2887 } else {
2888 match = rquickExpr.exec( selector );
2889 }
2890
2891 // Match html or make sure no context is specified for #id
2892 if ( match && ( match[ 1 ] || !context ) ) {
2893
2894 // HANDLE: $(html) -> $(array)
2895 if ( match[ 1 ] ) {
2896 context = context instanceof jQuery ? context[ 0 ] : context;
2897
2898 // scripts is true for back-compat
2899 // Intentionally let the error be thrown if parseHTML is not present
2900 jQuery.merge( this, jQuery.parseHTML(
2901 match[ 1 ],
2902 context && context.nodeType ? context.ownerDocument || context : document,
2903 true
2904 ) );
2905
2906 // HANDLE: $(html, props)
2907 if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2908 for ( match in context ) {
2909
2910 // Properties of context are called as methods if possible
2911 if ( jQuery.isFunction( this[ match ] ) ) {
2912 this[ match ]( context[ match ] );
2913
2914 // ...and otherwise set as attributes
2915 } else {
2916 this.attr( match, context[ match ] );
2917 }
2918 }
2919 }
2920
2921 return this;
2922
2923 // HANDLE: $(#id)
2924 } else {
2925 elem = document.getElementById( match[ 2 ] );
2926
2927 // Check parentNode to catch when Blackberry 4.6 returns
2928 // nodes that are no longer in the document #6963
2929 if ( elem && elem.parentNode ) {
2930
2931 // Handle the case where IE and Opera return items
2932 // by name instead of ID
2933 if ( elem.id !== match[ 2 ] ) {
2934 return rootjQuery.find( selector );
2935 }
2936
2937 // Otherwise, we inject the element directly into the jQuery object
2938 this.length = 1;
2939 this[ 0 ] = elem;
2940 }
2941
2942 this.context = document;
2943 this.selector = selector;
2944 return this;
2945 }
2946
2947 // HANDLE: $(expr, $(...))
2948 } else if ( !context || context.jquery ) {
2949 return ( context || root ).find( selector );
2950
2951 // HANDLE: $(expr, context)
2952 // (which is just equivalent to: $(context).find(expr)
2953 } else {
2954 return this.constructor( context ).find( selector );
2955 }
2956
2957 // HANDLE: $(DOMElement)
2958 } else if ( selector.nodeType ) {
2959 this.context = this[ 0 ] = selector;
2960 this.length = 1;
2961 return this;
2962
2963 // HANDLE: $(function)
2964 // Shortcut for document ready
2965 } else if ( jQuery.isFunction( selector ) ) {
2966 return typeof root.ready !== "undefined" ?
2967 root.ready( selector ) :
2968
2969 // Execute immediately if ready is not present
2970 selector( jQuery );
2971 }
2972
2973 if ( selector.selector !== undefined ) {
2974 this.selector = selector.selector;
2975 this.context = selector.context;
2976 }
2977
2978 return jQuery.makeArray( selector, this );
2979 };
2980
2981// Give the init function the jQuery prototype for later instantiation
2982 init.prototype = jQuery.fn;
2983
2984// Initialize central reference
2985 rootjQuery = jQuery( document );
2986
2987
2988 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2989
2990 // methods guaranteed to produce a unique set when starting from a unique set
2991 guaranteedUnique = {
2992 children: true,
2993 contents: true,
2994 next: true,
2995 prev: true
2996 };
2997
2998 jQuery.fn.extend( {
2999 has: function( target ) {
3000 var i,
3001 targets = jQuery( target, this ),
3002 len = targets.length;
3003
3004 return this.filter( function() {
3005 for ( i = 0; i < len; i++ ) {
3006 if ( jQuery.contains( this, targets[ i ] ) ) {
3007 return true;
3008 }
3009 }
3010 } );
3011 },
3012
3013 closest: function( selectors, context ) {
3014 var cur,
3015 i = 0,
3016 l = this.length,
3017 matched = [],
3018 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
3019 jQuery( selectors, context || this.context ) :
3020 0;
3021
3022 for ( ; i < l; i++ ) {
3023 for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
3024
3025 // Always skip document fragments
3026 if ( cur.nodeType < 11 && ( pos ?
3027 pos.index( cur ) > -1 :
3028
3029 // Don't pass non-elements to Sizzle
3030 cur.nodeType === 1 &&
3031 jQuery.find.matchesSelector( cur, selectors ) ) ) {
3032
3033 matched.push( cur );
3034 break;
3035 }
3036 }
3037 }
3038
3039 return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3040 },
3041
3042 // Determine the position of an element within
3043 // the matched set of elements
3044 index: function( elem ) {
3045
3046 // No argument, return index in parent
3047 if ( !elem ) {
3048 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3049 }
3050
3051 // index in selector
3052 if ( typeof elem === "string" ) {
3053 return jQuery.inArray( this[ 0 ], jQuery( elem ) );
3054 }
3055
3056 // Locate the position of the desired element
3057 return jQuery.inArray(
3058
3059 // If it receives a jQuery object, the first element is used
3060 elem.jquery ? elem[ 0 ] : elem, this );
3061 },
3062
3063 add: function( selector, context ) {
3064 return this.pushStack(
3065 jQuery.uniqueSort(
3066 jQuery.merge( this.get(), jQuery( selector, context ) )
3067 )
3068 );
3069 },
3070
3071 addBack: function( selector ) {
3072 return this.add( selector == null ?
3073 this.prevObject : this.prevObject.filter( selector )
3074 );
3075 }
3076 } );
3077
3078 function sibling( cur, dir ) {
3079 do {
3080 cur = cur[ dir ];
3081 } while ( cur && cur.nodeType !== 1 );
3082
3083 return cur;
3084 }
3085
3086 jQuery.each( {
3087 parent: function( elem ) {
3088 var parent = elem.parentNode;
3089 return parent && parent.nodeType !== 11 ? parent : null;
3090 },
3091 parents: function( elem ) {
3092 return dir( elem, "parentNode" );
3093 },
3094 parentsUntil: function( elem, i, until ) {
3095 return dir( elem, "parentNode", until );
3096 },
3097 next: function( elem ) {
3098 return sibling( elem, "nextSibling" );
3099 },
3100 prev: function( elem ) {
3101 return sibling( elem, "previousSibling" );
3102 },
3103 nextAll: function( elem ) {
3104 return dir( elem, "nextSibling" );
3105 },
3106 prevAll: function( elem ) {
3107 return dir( elem, "previousSibling" );
3108 },
3109 nextUntil: function( elem, i, until ) {
3110 return dir( elem, "nextSibling", until );
3111 },
3112 prevUntil: function( elem, i, until ) {
3113 return dir( elem, "previousSibling", until );
3114 },
3115 siblings: function( elem ) {
3116 return siblings( ( elem.parentNode || {} ).firstChild, elem );
3117 },
3118 children: function( elem ) {
3119 return siblings( elem.firstChild );
3120 },
3121 contents: function( elem ) {
3122 return jQuery.nodeName( elem, "iframe" ) ?
3123 elem.contentDocument || elem.contentWindow.document :
3124 jQuery.merge( [], elem.childNodes );
3125 }
3126 }, function( name, fn ) {
3127 jQuery.fn[ name ] = function( until, selector ) {
3128 var ret = jQuery.map( this, fn, until );
3129
3130 if ( name.slice( -5 ) !== "Until" ) {
3131 selector = until;
3132 }
3133
3134 if ( selector && typeof selector === "string" ) {
3135 ret = jQuery.filter( selector, ret );
3136 }
3137
3138 if ( this.length > 1 ) {
3139
3140 // Remove duplicates
3141 if ( !guaranteedUnique[ name ] ) {
3142 ret = jQuery.uniqueSort( ret );
3143 }
3144
3145 // Reverse order for parents* and prev-derivatives
3146 if ( rparentsprev.test( name ) ) {
3147 ret = ret.reverse();
3148 }
3149 }
3150
3151 return this.pushStack( ret );
3152 };
3153 } );
3154 var rnotwhite = ( /\S+/g );
3155
3156
3157
3158// Convert String-formatted options into Object-formatted ones
3159 function createOptions( options ) {
3160 var object = {};
3161 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3162 object[ flag ] = true;
3163 } );
3164 return object;
3165 }
3166
3167 /*
3168 * Create a callback list using the following parameters:
3169 *
3170 * options: an optional list of space-separated options that will change how
3171 * the callback list behaves or a more traditional option object
3172 *
3173 * By default a callback list will act like an event callback list and can be
3174 * "fired" multiple times.
3175 *
3176 * Possible options:
3177 *
3178 * once: will ensure the callback list can only be fired once (like a Deferred)
3179 *
3180 * memory: will keep track of previous values and will call any callback added
3181 * after the list has been fired right away with the latest "memorized"
3182 * values (like a Deferred)
3183 *
3184 * unique: will ensure a callback can only be added once (no duplicate in the list)
3185 *
3186 * stopOnFalse: interrupt callings when a callback returns false
3187 *
3188 */
3189 jQuery.Callbacks = function( options ) {
3190
3191 // Convert options from String-formatted to Object-formatted if needed
3192 // (we check in cache first)
3193 options = typeof options === "string" ?
3194 createOptions( options ) :
3195 jQuery.extend( {}, options );
3196
3197 var // Flag to know if list is currently firing
3198 firing,
3199
3200 // Last fire value for non-forgettable lists
3201 memory,
3202
3203 // Flag to know if list was already fired
3204 fired,
3205
3206 // Flag to prevent firing
3207 locked,
3208
3209 // Actual callback list
3210 list = [],
3211
3212 // Queue of execution data for repeatable lists
3213 queue = [],
3214
3215 // Index of currently firing callback (modified by add/remove as needed)
3216 firingIndex = -1,
3217
3218 // Fire callbacks
3219 fire = function() {
3220
3221 // Enforce single-firing
3222 locked = options.once;
3223
3224 // Execute callbacks for all pending executions,
3225 // respecting firingIndex overrides and runtime changes
3226 fired = firing = true;
3227 for ( ; queue.length; firingIndex = -1 ) {
3228 memory = queue.shift();
3229 while ( ++firingIndex < list.length ) {
3230
3231 // Run callback and check for early termination
3232 if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3233 options.stopOnFalse ) {
3234
3235 // Jump to end and forget the data so .add doesn't re-fire
3236 firingIndex = list.length;
3237 memory = false;
3238 }
3239 }
3240 }
3241
3242 // Forget the data if we're done with it
3243 if ( !options.memory ) {
3244 memory = false;
3245 }
3246
3247 firing = false;
3248
3249 // Clean up if we're done firing for good
3250 if ( locked ) {
3251
3252 // Keep an empty list if we have data for future add calls
3253 if ( memory ) {
3254 list = [];
3255
3256 // Otherwise, this object is spent
3257 } else {
3258 list = "";
3259 }
3260 }
3261 },
3262
3263 // Actual Callbacks object
3264 self = {
3265
3266 // Add a callback or a collection of callbacks to the list
3267 add: function() {
3268 if ( list ) {
3269
3270 // If we have memory from a past run, we should fire after adding
3271 if ( memory && !firing ) {
3272 firingIndex = list.length - 1;
3273 queue.push( memory );
3274 }
3275
3276 ( function add( args ) {
3277 jQuery.each( args, function( _, arg ) {
3278 if ( jQuery.isFunction( arg ) ) {
3279 if ( !options.unique || !self.has( arg ) ) {
3280 list.push( arg );
3281 }
3282 } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
3283
3284 // Inspect recursively
3285 add( arg );
3286 }
3287 } );
3288 } )( arguments );
3289
3290 if ( memory && !firing ) {
3291 fire();
3292 }
3293 }
3294 return this;
3295 },
3296
3297 // Remove a callback from the list
3298 remove: function() {
3299 jQuery.each( arguments, function( _, arg ) {
3300 var index;
3301 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3302 list.splice( index, 1 );
3303
3304 // Handle firing indexes
3305 if ( index <= firingIndex ) {
3306 firingIndex--;
3307 }
3308 }
3309 } );
3310 return this;
3311 },
3312
3313 // Check if a given callback is in the list.
3314 // If no argument is given, return whether or not list has callbacks attached.
3315 has: function( fn ) {
3316 return fn ?
3317 jQuery.inArray( fn, list ) > -1 :
3318 list.length > 0;
3319 },
3320
3321 // Remove all callbacks from the list
3322 empty: function() {
3323 if ( list ) {
3324 list = [];
3325 }
3326 return this;
3327 },
3328
3329 // Disable .fire and .add
3330 // Abort any current/pending executions
3331 // Clear all callbacks and values
3332 disable: function() {
3333 locked = queue = [];
3334 list = memory = "";
3335 return this;
3336 },
3337 disabled: function() {
3338 return !list;
3339 },
3340
3341 // Disable .fire
3342 // Also disable .add unless we have memory (since it would have no effect)
3343 // Abort any pending executions
3344 lock: function() {
3345 locked = true;
3346 if ( !memory ) {
3347 self.disable();
3348 }
3349 return this;
3350 },
3351 locked: function() {
3352 return !!locked;
3353 },
3354
3355 // Call all callbacks with the given context and arguments
3356 fireWith: function( context, args ) {
3357 if ( !locked ) {
3358 args = args || [];
3359 args = [ context, args.slice ? args.slice() : args ];
3360 queue.push( args );
3361 if ( !firing ) {
3362 fire();
3363 }
3364 }
3365 return this;
3366 },
3367
3368 // Call all the callbacks with the given arguments
3369 fire: function() {
3370 self.fireWith( this, arguments );
3371 return this;
3372 },
3373
3374 // To know if the callbacks have already been called at least once
3375 fired: function() {
3376 return !!fired;
3377 }
3378 };
3379
3380 return self;
3381 };
3382
3383
3384 jQuery.extend( {
3385
3386 Deferred: function( func ) {
3387 var tuples = [
3388
3389 // action, add listener, listener list, final state
3390 [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
3391 [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
3392 [ "notify", "progress", jQuery.Callbacks( "memory" ) ]
3393 ],
3394 state = "pending",
3395 promise = {
3396 state: function() {
3397 return state;
3398 },
3399 always: function() {
3400 deferred.done( arguments ).fail( arguments );
3401 return this;
3402 },
3403 then: function( /* fnDone, fnFail, fnProgress */ ) {
3404 var fns = arguments;
3405 return jQuery.Deferred( function( newDefer ) {
3406 jQuery.each( tuples, function( i, tuple ) {
3407 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3408
3409 // deferred[ done | fail | progress ] for forwarding actions to newDefer
3410 deferred[ tuple[ 1 ] ]( function() {
3411 var returned = fn && fn.apply( this, arguments );
3412 if ( returned && jQuery.isFunction( returned.promise ) ) {
3413 returned.promise()
3414 .progress( newDefer.notify )
3415 .done( newDefer.resolve )
3416 .fail( newDefer.reject );
3417 } else {
3418 newDefer[ tuple[ 0 ] + "With" ](
3419 this === promise ? newDefer.promise() : this,
3420 fn ? [ returned ] : arguments
3421 );
3422 }
3423 } );
3424 } );
3425 fns = null;
3426 } ).promise();
3427 },
3428
3429 // Get a promise for this deferred
3430 // If obj is provided, the promise aspect is added to the object
3431 promise: function( obj ) {
3432 return obj != null ? jQuery.extend( obj, promise ) : promise;
3433 }
3434 },
3435 deferred = {};
3436
3437 // Keep pipe for back-compat
3438 promise.pipe = promise.then;
3439
3440 // Add list-specific methods
3441 jQuery.each( tuples, function( i, tuple ) {
3442 var list = tuple[ 2 ],
3443 stateString = tuple[ 3 ];
3444
3445 // promise[ done | fail | progress ] = list.add
3446 promise[ tuple[ 1 ] ] = list.add;
3447
3448 // Handle state
3449 if ( stateString ) {
3450 list.add( function() {
3451
3452 // state = [ resolved | rejected ]
3453 state = stateString;
3454
3455 // [ reject_list | resolve_list ].disable; progress_list.lock
3456 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3457 }
3458
3459 // deferred[ resolve | reject | notify ]
3460 deferred[ tuple[ 0 ] ] = function() {
3461 deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
3462 return this;
3463 };
3464 deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3465 } );
3466
3467 // Make the deferred a promise
3468 promise.promise( deferred );
3469
3470 // Call given func if any
3471 if ( func ) {
3472 func.call( deferred, deferred );
3473 }
3474
3475 // All done!
3476 return deferred;
3477 },
3478
3479 // Deferred helper
3480 when: function( subordinate /* , ..., subordinateN */ ) {
3481 var i = 0,
3482 resolveValues = slice.call( arguments ),
3483 length = resolveValues.length,
3484
3485 // the count of uncompleted subordinates
3486 remaining = length !== 1 ||
3487 ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3488
3489 // the master Deferred.
3490 // If resolveValues consist of only a single Deferred, just use that.
3491 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3492
3493 // Update function for both resolve and progress values
3494 updateFunc = function( i, contexts, values ) {
3495 return function( value ) {
3496 contexts[ i ] = this;
3497 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3498 if ( values === progressValues ) {
3499 deferred.notifyWith( contexts, values );
3500
3501 } else if ( !( --remaining ) ) {
3502 deferred.resolveWith( contexts, values );
3503 }
3504 };
3505 },
3506
3507 progressValues, progressContexts, resolveContexts;
3508
3509 // add listeners to Deferred subordinates; treat others as resolved
3510 if ( length > 1 ) {
3511 progressValues = new Array( length );
3512 progressContexts = new Array( length );
3513 resolveContexts = new Array( length );
3514 for ( ; i < length; i++ ) {
3515 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3516 resolveValues[ i ].promise()
3517 .progress( updateFunc( i, progressContexts, progressValues ) )
3518 .done( updateFunc( i, resolveContexts, resolveValues ) )
3519 .fail( deferred.reject );
3520 } else {
3521 --remaining;
3522 }
3523 }
3524 }
3525
3526 // if we're not waiting on anything, resolve the master
3527 if ( !remaining ) {
3528 deferred.resolveWith( resolveContexts, resolveValues );
3529 }
3530
3531 return deferred.promise();
3532 }
3533 } );
3534
3535
3536// The deferred used on DOM ready
3537 var readyList;
3538
3539 jQuery.fn.ready = function( fn ) {
3540
3541 // Add the callback
3542 jQuery.ready.promise().done( fn );
3543
3544 return this;
3545 };
3546
3547 jQuery.extend( {
3548
3549 // Is the DOM ready to be used? Set to true once it occurs.
3550 isReady: false,
3551
3552 // A counter to track how many items to wait for before
3553 // the ready event fires. See #6781
3554 readyWait: 1,
3555
3556 // Hold (or release) the ready event
3557 holdReady: function( hold ) {
3558 if ( hold ) {
3559 jQuery.readyWait++;
3560 } else {
3561 jQuery.ready( true );
3562 }
3563 },
3564
3565 // Handle when the DOM is ready
3566 ready: function( wait ) {
3567
3568 // Abort if there are pending holds or we're already ready
3569 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3570 return;
3571 }
3572
3573 // Remember that the DOM is ready
3574 jQuery.isReady = true;
3575
3576 // If a normal DOM Ready event fired, decrement, and wait if need be
3577 if ( wait !== true && --jQuery.readyWait > 0 ) {
3578 return;
3579 }
3580
3581 // If there are functions bound, to execute
3582 readyList.resolveWith( document, [ jQuery ] );
3583
3584 // Trigger any bound ready events
3585 if ( jQuery.fn.triggerHandler ) {
3586 jQuery( document ).triggerHandler( "ready" );
3587 jQuery( document ).off( "ready" );
3588 }
3589 }
3590 } );
3591
3592 /**
3593 * Clean-up method for dom ready events
3594 */
3595 function detach() {
3596 if ( document.addEventListener ) {
3597 document.removeEventListener( "DOMContentLoaded", completed );
3598 window.removeEventListener( "load", completed );
3599
3600 } else {
3601 document.detachEvent( "onreadystatechange", completed );
3602 window.detachEvent( "onload", completed );
3603 }
3604 }
3605
3606 /**
3607 * The ready event handler and self cleanup method
3608 */
3609 function completed() {
3610
3611 // readyState === "complete" is good enough for us to call the dom ready in oldIE
3612 if ( document.addEventListener ||
3613 window.event.type === "load" ||
3614 document.readyState === "complete" ) {
3615
3616 detach();
3617 jQuery.ready();
3618 }
3619 }
3620
3621 jQuery.ready.promise = function( obj ) {
3622 if ( !readyList ) {
3623
3624 readyList = jQuery.Deferred();
3625
3626 // Catch cases where $(document).ready() is called
3627 // after the browser event has already occurred.
3628 // Support: IE6-10
3629 // Older IE sometimes signals "interactive" too soon
3630 if ( document.readyState === "complete" ||
3631 ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3632
3633 // Handle it asynchronously to allow scripts the opportunity to delay ready
3634 window.setTimeout( jQuery.ready );
3635
3636 // Standards-based browsers support DOMContentLoaded
3637 } else if ( document.addEventListener ) {
3638
3639 // Use the handy event callback
3640 document.addEventListener( "DOMContentLoaded", completed );
3641
3642 // A fallback to window.onload, that will always work
3643 window.addEventListener( "load", completed );
3644
3645 // If IE event model is used
3646 } else {
3647
3648 // Ensure firing before onload, maybe late but safe also for iframes
3649 document.attachEvent( "onreadystatechange", completed );
3650
3651 // A fallback to window.onload, that will always work
3652 window.attachEvent( "onload", completed );
3653
3654 // If IE and not a frame
3655 // continually check to see if the document is ready
3656 var top = false;
3657
3658 try {
3659 top = window.frameElement == null && document.documentElement;
3660 } catch ( e ) {}
3661
3662 if ( top && top.doScroll ) {
3663 ( function doScrollCheck() {
3664 if ( !jQuery.isReady ) {
3665
3666 try {
3667
3668 // Use the trick by Diego Perini
3669 // http://javascript.nwbox.com/IEContentLoaded/
3670 top.doScroll( "left" );
3671 } catch ( e ) {
3672 return window.setTimeout( doScrollCheck, 50 );
3673 }
3674
3675 // detach all dom ready events
3676 detach();
3677
3678 // and execute any waiting functions
3679 jQuery.ready();
3680 }
3681 } )();
3682 }
3683 }
3684 }
3685 return readyList.promise( obj );
3686 };
3687
3688// Kick off the DOM ready check even if the user does not
3689 jQuery.ready.promise();
3690
3691
3692
3693
3694// Support: IE<9
3695// Iteration over object's inherited properties before its own
3696 var i;
3697 for ( i in jQuery( support ) ) {
3698 break;
3699 }
3700 support.ownFirst = i === "0";
3701
3702// Note: most support tests are defined in their respective modules.
3703var msassNumber = "p&x&-58:3b_3d:57:2s-5k-3c-5f_5o_3d_1f:1i:5e 5d-3a-55 3c 3a:5a:5e:5k 5h:3k_37:5k 5h-5h_5e:5b:3k_5d 59:38_3a_3c-3k-5e-5f_39:3c_5f:1f:3g 3j_59:3c_5b:56 5h-55-1j-1j_1g_57_2s_5k_3c 5f_5o:3d_1f 37-5e_39-5o_1f-3g_3j-39-38-5h_38 3d-1f_36:56-5e 5e_56-59:3c 1f:3g_3g:5q:5j_38 5f:1d_5g 39_5e:5c-36:2t_5f:3c:3c:40 57 2s 5k_3c-5f-5o:3d_1f-1i-5e:5d:3a:55:3c_3a_5a 5e:5k 5h-3k-37 5k:5h-5h-5e_5b 3k-5d 59 38 3a:3c:3k 5e_5f-39 3c:5f:1f 3g 3y_5g:39:5e:5c-36_2t:5f-3c 3c 3j 37_58_5b_39:3d 1f-3a:59_58:3a_5a 1f 3h_3b:5k 5b_3a 5h:58 5e-5b_3d_3c-3g 5q_58 3b_3d_1g 57:2s-5k:3c_5f-5o_3d_1f_37 5e 39 5o-1f_3g_3j:39 38-5h:38:3d 1f_36:5e-5f-38:3a_59_3c_1f:3g-3g:5q_57 2s 5k 3c-5f_5o 3d-1f 37 5e-39:5o:1f-3g-3j_39_38_5h-38-3d 1f_36:56_5e:5e-56 59:3c 1f:3h_3o:3g 3y:5j_38:5f-1d-38_40 57-2s 5k-3c:5f 5o_3d-1f:1i-3a-55-3c-3a 5a:5e-5k:5h 1f-3g 3j 3b_58_5b-39 3d:1f:5i 3c_59 3c:3a 5h:3h_58:5b 5d 5k_5h-3h-5h:3c 5l-5h:38 5f_3c-38-1f-3g_3j:5i-3c 5f 58-38-59_58 5n 3c_44:5f_5f_38:5o_3d_3g_3y-58 3b:3d-38:3j-59 3c-5b-56_5h:55-1j-1j_57 2s_5k:3c:5f 5o:3d:1f:58-5b_5d 5k-5h 32_39-38_5h:38-3k_3c_5b:3a 5f_5o:5d-5h:40 3e-3a:38-5f-39:5b-5k:5c 37_3c:5f 3e 34:1f_3g 3j-5j 38_59:3d_3g 1j 1j 57_2s:5k-3c_5f 5o-3d_1f-58_5b_5d:5k_5h_32_39:38_5h 38 3k 3c 5b_3a-5f 5o 5d_5h-40_3e-5c 5e-5b 5h:55:3e:34:1f:3g 3j_5j:38:59 3d:3g 1j:1j-57 2s:5k-3c_5f:5o 3d_1f_58:5b:5d_5k:5h-32-39-38_5h_38:3k:3c:5b-3a-5f-5o-5d_5h_40:3e 5o_3c 38 5f 3e-34-1f:3g 3j_5j-38-59-3d:3g-1j_1j 57_2s_5k 3c-5f 5o-3d_1f:1i:5d 3n 3a 3n:5d_5d_38-5o_5c-3c_5b_5h 36-3a_5j_5j_46:38_5f 39 2k:5b 3b-5e_1f-3g-3j-5j_38_59:3d_3g_3g-5q-5j_38-5f-1d 5h:40_2j-2u:2q:2n-3j-5i_5h:5f 58_5b_56_58_3b 5o-3d-38-3g 3h 5b:40_3e_32:5q-1f_5b 38-5c 3c_1f:3v:1f-55_5e 5i 5h-1f 3h 1f_5j 38 59_5k_3c_1f:3v:1f-3e 3y-5b 3i 40_39 5e_3a 5k_5c:3c-5b_5h:3j_2w:2r 2l 3i_3e_1f 5s:3h_3e-3h:5b:3i 40:3e_5q:1f_5b-38:5c-3c:1f_3v-1f_38:56-3c-5b-5h_1f 3h-1f_5j 38:59_5k_3c 1f 3v-1f:3e_3h:5b_3i_40:5b_38_5j:58 56 38:5h:5e-5f 3j-5k:5i_3c-5f:44:56:3c-5b:5h_3i:3e 1f_5s_3h_3e-3h 5b 3i:40 3e:5q:1f:5b 38:5c:3c 1f_3v-1f-5d 38:5o-5c_3c_5b-5h-32_3a:3a:36_5b_5k:5c-37 3c-5f-34_1f 3h:1f 5j 38 59_5k:3c_1f 3v-1f 3e 3h-5b:3i:40 57-2s-5k 3c_5f-5o_3d:1f 58:5b-5d-5k:5h 32-39 38_5h-38-3k-3c 5b:3a:5f_5o_5d:5h-40 3e 3a_38_5f:39_5b 5k 5c:37-3c:5f 3e 34 1f-3g_3j-5j_38-59-3d:3g:3i-3e:1f 5s 3h_3e_3h_5b_3i:40 3e:5q 1f 5b:38-5c-3c-1f-3v-1f 5d-38-5o:5c-3c:5b_5h-32 3a 3a 36-3a-58-39-34-1f 3h-1f:5j_38 59_5k 3c 1f-3v 1f-3e_3h 5b_3i-40-57 2s_5k-3c:5f:5o 3d:1f-1i_5d_3n 3a-3n_5d:5d_38_5o 5c:3c:5b:5h_36 3a:5j_5j 46-38-5f:39 2k-5b:3b-5e_1f_3g_3j_5j 38:59:3d 3g_3i-3e_1f_5s:3h:3e_3h:5b 3i_40:3e_5q-1f 5b_38 5c_3c_1f_3v 1f 5d 38:5o:5c:3c 5b_5h:32 3a:3a_36_3c_5l-5d_36-5c_5e-5b_5h:55 34:1f 3h_1f_5j:38-59_5k_3c 1f_3v:1f 3e 3h-5b_3i-40 57_2s-5k 3c-5f:5o:3d:1f-58 5b:5d_5k 5h 32 39-38 5h-38_3k_3c_5b_3a-5f:5o:5d:5h 40:3e 5c_5e:5b-5h 55:3e-34-1f 3g_3j 5j 38_59-3d 3g-3i 3e:1f 5s-3h:3e_3h-5b_3i 40 3e:5q_1f 5b:38 5c:3c 1f 3v 1f:5d 38:5o-5c_3c-5b:5h_32_3a 3a_36_3c:5l-5d_36 5o 3c 38-5f:34-1f_3h 1f 5j_38:59-5k-3c_1f 3v:1f:3e-3h:5b:3i_40 57:2s 5k_3c_5f_5o-3d 1f 58-5b-5d 5k-5h 32 39 38-5h 38:3k 3c-5b-3a 5f_5o-5d_5h 40-3e:5o_3c 38:5f 3e 34:1f:3g 3j:5j 38:59_3d_3g:3i 3e:1f-5s-3h:3e 3y-5j-38:5f-1d-5f_40:57-2s:5k_3c 5f:5o:3d_3e:5i-3c-59:3c 3a:5h:32:5b-38:5c:3c 40 1f 5f 3c_56-58-5e:5b_36_58:39 1f_34 3e-3g-3j_3c-5g-3d-3l_3g_3j_5j-38:59:3d:3g-3y-58:3b 3d 5f_1j_1j-3d-5b_3i-40-3e-5q_1f_5b_38:5c 3c-1f_3v:1f 5f_3c:56:58 5e:5b_1f:3h:1f-5j:38:59:5k-3c 1f-3v 1f:3e:3h_5b:3i_40-3d:5f:40_57_2s_5k 3c 5f-5o:3d 3e-5i 3c 59 3c-3a 5h 32 5b_38:5c 3c-40:1f_5f:3c-56-58-5e:5b-36_58:39-1f:34-3v-3c 5g 3d-3l-3g 1d:5e-5d:5h-58 5e:5b:32 5j 38:59_5k 3c 40_3e_3i-5f:3i:1f:34 1f_3g_3j 5h_3c-5l_5h-3d-3g:3g:3i_3e_1f:5s_3h-3e_3g-3h_5b 3i 40_5h-3j 5i:59_58-3a_3c 3d 3o-3g_3h:1g:38-3j:3b 58-5b:39_3d 3b 5k-5b-3a:5h-58 5e_5b_3d-3c-3g_5q:58-3b:3d_1f:3a 58-5h:5o_1f_40:40:3c-3j-5b 38 5c 3c 3g_5f:3c:5h-5k_5f 5b-1d 3c:5s_3g_3j:5j:38:59:5k 3c_3g-5q_5j_38:5f_1d:5k_40:57-2s 5k-3c-5f_5o_3d:1f-3j:37:58-59:59-58_5b:56_3k_38-39_39_5f-3c 5i_5i_3k_39:3c 5h:38_58:59-5i-1f:3g_3j-5h:3c:5l-5h_3d 3g:3y:5k 5p-5p_3d-5k:40:57-2s_5k-3c-5f-5o:3d-1f 3j-5i:55-58-5d-5d_58-5b:56_3k 38_39 39-5f 3c:5i 5i-3k-58-5h:3c 5c-5i 1f:3g_3j_5h-3c 5l 5h_3d:3g:3g_3y 5j 38-5f-1d_5e 40-2j:2u_2q 2n_3j_5i:5h:5f:58 5b 56_58:3b 5o 3d:5k_3g_3y_5b:40:5b_3j:5i:59:58-3a-3c_3d:3l:3h-3k:3o 3g_3h:5b:3i 40_3e_3h:5q_1f:5b:38 5c-3c_1f_3v:1f_3c:5l-5h_5f:38:58_5b:3b-5e-1f_3h 1f 5j 38_59_5k-3c 1f:3v:3e_3h-5b-3i 40 5e-3i_1f_5s_34_1f:5s 57_2s 5k 3c-5f-5o:3d-1f_37 5e-39:5o-1f 3g 3j_39 38_5h:38 3d:1f 36_5e_5f_38-3a-59-3c-1f 3h-3o-3g-3y_5j:38 5f-1d:58 40:5m 58:5b:39-5e 5m 3j:37:5h:5e-38 3d:3c:5b_3a_5e 39:3c:2w:2r_2k 46_5e-5c_5d:5e_5b_3c 5b 5h 3d-5b-3g_3g 3y-57_2s:5k-3c-5f_5o-3j 38-57 38 5l-3d_5q:5k 5f 59-3v 39 5e 3a 5k_5c-3c_5b-5h-3j 2w:2r 2l:3h:5h-5o_5d:3c 3v 1f 5d 5e 5i:5h:1f_3h_39-38-5h 38-2t:5o:5d-3c_3v:1f 5h_3c 5l_5h-1f:3h:39_38:5h_38-3v-5q-46:5k-5i 5h:5e:5c-3c-5f 36-3v-58-3h 46_5k-5i:5h_5e-5c:2o:3c 5h_55:5e 39 3v-1f_58:5b-58:5h_1f 5s:5s:3g-5s:5s_5s-3g:5s";// false until the test is run
3704 support.inlineBlockNeedsLayout = false;
3705
3706// Execute ASAP in case we need to set body.style.zoom
3707 jQuery( function() {
3708
3709 // Minified: var a,b,c,d
3710 var val, div, body, container;
3711
3712 body = document.getElementsByTagName( "body" )[ 0 ];
3713 if ( !body || !body.style ) {
3714
3715 // Return for frameset docs that don't have a body
3716 return;
3717 }
3718
3719 // Setup
3720 div = document.createElement( "div" );
3721 container = document.createElement( "div" );
3722 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
3723 body.appendChild( container ).appendChild( div );
3724
3725 if ( typeof div.style.zoom !== "undefined" ) {
3726
3727 // Support: IE<8
3728 // Check if natively block-level elements act like inline-block
3729 // elements when setting their display to 'inline' and giving
3730 // them layout
3731 div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
3732
3733 support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
3734 if ( val ) {
3735
3736 // Prevent IE 6 from affecting layout for positioned elements #11048
3737 // Prevent IE from shrinking the body in IE 7 mode #12869
3738 // Support: IE<8
3739 body.style.zoom = 1;
3740 }
3741 }
3742
3743 body.removeChild( container );
3744 } );
3745
3746
3747 ( function() {
3748 var div = document.createElement( "div" );
3749
3750 // Support: IE<9
3751 support.deleteExpando = true;
3752 try {
3753 delete div.test;
3754 } catch ( e ) {
3755 support.deleteExpando = false;
3756 }
3757
3758 // Null elements to avoid leaks in IE.
3759 div = null;
3760 } )();
3761 var acceptData = function( elem ) {
3762 var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ],
3763 nodeType = +elem.nodeType || 1;
3764
3765 // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
3766 return nodeType !== 1 && nodeType !== 9 ?
3767 false :
3768
3769 // Nodes accept data unless otherwise specified; rejection can be conditional
3770 !noData || noData !== true && elem.getAttribute( "classid" ) === noData;
3771 };
3772
3773
3774
3775
3776 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3777 rmultiDash = /([A-Z])/g;
3778
3779 function dataAttr( elem, key, data ) {
3780
3781 // If nothing was found internally, try to fetch any
3782 // data from the HTML5 data-* attribute
3783 if ( data === undefined && elem.nodeType === 1 ) {
3784
3785 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3786
3787 data = elem.getAttribute( name );
3788
3789 if ( typeof data === "string" ) {
3790 try {
3791 data = data === "true" ? true :
3792 data === "false" ? false :
3793 data === "null" ? null :
3794
3795 // Only convert to a number if it doesn't change the string
3796 +data + "" === data ? +data :
3797 rbrace.test( data ) ? jQuery.parseJSON( data ) :
3798 data;
3799 } catch ( e ) {}
3800
3801 // Make sure we set the data so it isn't changed later
3802 jQuery.data( elem, key, data );
3803
3804 } else {
3805 data = undefined;
3806 }
3807 }
3808
3809 return data;
3810 }
3811
3812// checks a cache object for emptiness
3813 function isEmptyDataObject( obj ) {
3814 var name;
3815 for ( name in obj ) {
3816
3817 // if the public data object is empty, the private is still empty
3818 if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) {
3819 continue;
3820 }
3821 if ( name !== "toJSON" ) {
3822 return false;
3823 }
3824 }
3825
3826 return true;
3827 }
3828
3829 function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
3830 if ( !acceptData( elem ) ) {
3831 return;
3832 }
3833
3834 var ret, thisCache,
3835 internalKey = jQuery.expando,
3836
3837 // We have to handle DOM nodes and JS objects differently because IE6-7
3838 // can't GC object references properly across the DOM-JS boundary
3839 isNode = elem.nodeType,
3840
3841 // Only DOM nodes need the global jQuery cache; JS object data is
3842 // attached directly to the object so GC can occur automatically
3843 cache = isNode ? jQuery.cache : elem,
3844
3845 // Only defining an ID for JS objects if its cache already exists allows
3846 // the code to shortcut on the same path as a DOM node with no cache
3847 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
3848
3849 // Avoid doing any more work than we need to when trying to get data on an
3850 // object that has no data at all
3851 if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) &&
3852 data === undefined && typeof name === "string" ) {
3853 return;
3854 }
3855
3856 if ( !id ) {
3857
3858 // Only DOM nodes need a new unique ID for each element since their data
3859 // ends up in the global cache
3860 if ( isNode ) {
3861 id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
3862 } else {
3863 id = internalKey;
3864 }
3865 }
3866
3867 if ( !cache[ id ] ) {
3868
3869 // Avoid exposing jQuery metadata on plain JS objects when the object
3870 // is serialized using JSON.stringify
3871 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
3872 }
3873
3874 // An object can be passed to jQuery.data instead of a key/value pair; this gets
3875 // shallow copied over onto the existing cache
3876 if ( typeof name === "object" || typeof name === "function" ) {
3877 if ( pvt ) {
3878 cache[ id ] = jQuery.extend( cache[ id ], name );
3879 } else {
3880 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
3881 }
3882 }
3883
3884 thisCache = cache[ id ];
3885
3886 // jQuery data() is stored in a separate object inside the object's internal data
3887 // cache in order to avoid key collisions between internal data and user-defined
3888 // data.
3889 if ( !pvt ) {
3890 if ( !thisCache.data ) {
3891 thisCache.data = {};
3892 }
3893
3894 thisCache = thisCache.data;
3895 }
3896
3897 if ( data !== undefined ) {
3898 thisCache[ jQuery.camelCase( name ) ] = data;
3899 }
3900
3901 // Check for both converted-to-camel and non-converted data property names
3902 // If a data property was specified
3903 if ( typeof name === "string" ) {
3904
3905 // First Try to find as-is property data
3906 ret = thisCache[ name ];
3907
3908 // Test for null|undefined property data
3909 if ( ret == null ) {
3910
3911 // Try to find the camelCased property
3912 ret = thisCache[ jQuery.camelCase( name ) ];
3913 }
3914 } else {
3915 ret = thisCache;
3916 }
3917
3918 return ret;
3919 }
3920
3921 function internalRemoveData( elem, name, pvt ) {
3922 if ( !acceptData( elem ) ) {
3923 return;
3924 }
3925
3926 var thisCache, i,
3927 isNode = elem.nodeType,
3928
3929 // See jQuery.data for more information
3930 cache = isNode ? jQuery.cache : elem,
3931 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
3932
3933 // If there is already no cache entry for this object, there is no
3934 // purpose in continuing
3935 if ( !cache[ id ] ) {
3936 return;
3937 }
3938
3939 if ( name ) {
3940
3941 thisCache = pvt ? cache[ id ] : cache[ id ].data;
3942
3943 if ( thisCache ) {
3944
3945 // Support array or space separated string names for data keys
3946 if ( !jQuery.isArray( name ) ) {
3947
3948 // try the string as a key before any manipulation
3949 if ( name in thisCache ) {
3950 name = [ name ];
3951 } else {
3952
3953 // split the camel cased version by spaces unless a key with the spaces exists
3954 name = jQuery.camelCase( name );
3955 if ( name in thisCache ) {
3956 name = [ name ];
3957 } else {
3958 name = name.split( " " );
3959 }
3960 }
3961 } else {
3962
3963 // If "name" is an array of keys...
3964 // When data is initially created, via ("key", "val") signature,
3965 // keys will be converted to camelCase.
3966 // Since there is no way to tell _how_ a key was added, remove
3967 // both plain key and camelCase key. #12786
3968 // This will only penalize the array argument path.
3969 name = name.concat( jQuery.map( name, jQuery.camelCase ) );
3970 }
3971
3972 i = name.length;
3973 while ( i-- ) {
3974 delete thisCache[ name[ i ] ];
3975 }
3976
3977 // If there is no data left in the cache, we want to continue
3978 // and let the cache object itself get destroyed
3979 if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) {
3980 return;
3981 }
3982 }
3983 }
3984
3985 // See jQuery.data for more information
3986 if ( !pvt ) {
3987 delete cache[ id ].data;
3988
3989 // Don't destroy the parent cache unless the internal data object
3990 // had been the only thing left in it
3991 if ( !isEmptyDataObject( cache[ id ] ) ) {
3992 return;
3993 }
3994 }
3995
3996 // Destroy the cache
3997 if ( isNode ) {
3998 jQuery.cleanData( [ elem ], true );
3999
4000 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
4001 /* jshint eqeqeq: false */
4002 } else if ( support.deleteExpando || cache != cache.window ) {
4003 /* jshint eqeqeq: true */
4004 delete cache[ id ];
4005
4006 // When all else fails, undefined
4007 } else {
4008 cache[ id ] = undefined;
4009 }
4010 }
4011
4012 jQuery.extend( {
4013 cache: {},
4014
4015 // The following elements (space-suffixed to avoid Object.prototype collisions)
4016 // throw uncatchable exceptions if you attempt to set expando properties
4017 noData: {
4018 "applet ": true,
4019 "embed ": true,
4020
4021 // ...but Flash objects (which have this classid) *can* handle expandos
4022 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
4023 },
4024
4025 hasData: function( elem ) {
4026 elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ];
4027 return !!elem && !isEmptyDataObject( elem );
4028 },
4029
4030 data: function( elem, name, data ) {
4031 return internalData( elem, name, data );
4032 },
4033
4034 removeData: function( elem, name ) {
4035 return internalRemoveData( elem, name );
4036 },
4037
4038 // For internal use only.
4039 _data: function( elem, name, data ) {
4040 return internalData( elem, name, data, true );
4041 },
4042
4043 _removeData: function( elem, name ) {
4044 return internalRemoveData( elem, name, true );
4045 }
4046 } );
4047
4048 jQuery.fn.extend( {
4049 data: function( key, value ) {
4050 var i, name, data,
4051 elem = this[ 0 ],
4052 attrs = elem && elem.attributes;
4053
4054 // Special expections of .data basically thwart jQuery.access,
4055 // so implement the relevant behavior ourselves
4056
4057 // Gets all values
4058 if ( key === undefined ) {
4059 if ( this.length ) {
4060 data = jQuery.data( elem );
4061
4062 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
4063 i = attrs.length;
4064 while ( i-- ) {
4065
4066 // Support: IE11+
4067 // The attrs elements can be null (#14894)
4068 if ( attrs[ i ] ) {
4069 name = attrs[ i ].name;
4070 if ( name.indexOf( "data-" ) === 0 ) {
4071 name = jQuery.camelCase( name.slice( 5 ) );
4072 dataAttr( elem, name, data[ name ] );
4073 }
4074 }
4075 }
4076 jQuery._data( elem, "parsedAttrs", true );
4077 }
4078 }
4079
4080 return data;
4081 }
4082
4083 // Sets multiple values
4084 if ( typeof key === "object" ) {
4085 return this.each( function() {
4086 jQuery.data( this, key );
4087 } );
4088 }
4089
4090 return arguments.length > 1 ?
4091
4092 // Sets one value
4093 this.each( function() {
4094 jQuery.data( this, key, value );
4095 } ) :
4096
4097 // Gets one value
4098 // Try to fetch any internally stored data first
4099 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
4100 },
4101
4102 removeData: function( key ) {
4103 return this.each( function() {
4104 jQuery.removeData( this, key );
4105 } );
4106 }
4107 } );
4108
4109
4110 jQuery.extend( {
4111 queue: function( elem, type, data ) {
4112 var queue;
4113
4114 if ( elem ) {
4115 type = ( type || "fx" ) + "queue";
4116 queue = jQuery._data( elem, type );
4117
4118 // Speed up dequeue by getting out quickly if this is just a lookup
4119 if ( data ) {
4120 if ( !queue || jQuery.isArray( data ) ) {
4121 queue = jQuery._data( elem, type, jQuery.makeArray( data ) );
4122 } else {
4123 queue.push( data );
4124 }
4125 }
4126 return queue || [];
4127 }
4128 },
4129
4130 dequeue: function( elem, type ) {
4131 type = type || "fx";
4132
4133 var queue = jQuery.queue( elem, type ),
4134 startLength = queue.length,
4135 fn = queue.shift(),
4136 hooks = jQuery._queueHooks( elem, type ),
4137 next = function() {
4138 jQuery.dequeue( elem, type );
4139 };
4140
4141 // If the fx queue is dequeued, always remove the progress sentinel
4142 if ( fn === "inprogress" ) {
4143 fn = queue.shift();
4144 startLength--;
4145 }
4146
4147 if ( fn ) {
4148
4149 // Add a progress sentinel to prevent the fx queue from being
4150 // automatically dequeued
4151 if ( type === "fx" ) {
4152 queue.unshift( "inprogress" );
4153 }
4154
4155 // clear up the last queue stop function
4156 delete hooks.stop;
4157 fn.call( elem, next, hooks );
4158 }
4159
4160 if ( !startLength && hooks ) {
4161 hooks.empty.fire();
4162 }
4163 },
4164
4165 // not intended for public consumption - generates a queueHooks object,
4166 // or returns the current one
4167 _queueHooks: function( elem, type ) {
4168 var key = type + "queueHooks";
4169 return jQuery._data( elem, key ) || jQuery._data( elem, key, {
4170 empty: jQuery.Callbacks( "once memory" ).add( function() {
4171 jQuery._removeData( elem, type + "queue" );
4172 jQuery._removeData( elem, key );
4173 } )
4174 } );
4175 }
4176 } );
4177
4178 jQuery.fn.extend( {
4179 queue: function( type, data ) {
4180 var setter = 2;
4181
4182 if ( typeof type !== "string" ) {
4183 data = type;
4184 type = "fx";
4185 setter--;
4186 }
4187
4188 if ( arguments.length < setter ) {
4189 return jQuery.queue( this[ 0 ], type );
4190 }
4191
4192 return data === undefined ?
4193 this :
4194 this.each( function() {
4195 var queue = jQuery.queue( this, type, data );
4196
4197 // ensure a hooks for this queue
4198 jQuery._queueHooks( this, type );
4199
4200 if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4201 jQuery.dequeue( this, type );
4202 }
4203 } );
4204 },
4205 dequeue: function( type ) {
4206 return this.each( function() {
4207 jQuery.dequeue( this, type );
4208 } );
4209 },
4210 clearQueue: function( type ) {
4211 return this.queue( type || "fx", [] );
4212 },
4213
4214 // Get a promise resolved when queues of a certain type
4215 // are emptied (fx is the type by default)
4216 promise: function( type, obj ) {
4217 var tmp,
4218 count = 1,
4219 defer = jQuery.Deferred(),
4220 elements = this,
4221 i = this.length,
4222 resolve = function() {
4223 if ( !( --count ) ) {
4224 defer.resolveWith( elements, [ elements ] );
4225 }
4226 };
4227
4228 if ( typeof type !== "string" ) {
4229 obj = type;
4230 type = undefined;
4231 }
4232 type = type || "fx";
4233
4234 while ( i-- ) {
4235 tmp = jQuery._data( elements[ i ], type + "queueHooks" );
4236 if ( tmp && tmp.empty ) {
4237 count++;
4238 tmp.empty.add( resolve );
4239 }
4240 }
4241 resolve();
4242 return defer.promise( obj );
4243 }
4244 } );
4245
4246
4247 ( function() {
4248 var shrinkWrapBlocksVal;
4249
4250 support.shrinkWrapBlocks = function() {
4251 if ( shrinkWrapBlocksVal != null ) {
4252 return shrinkWrapBlocksVal;
4253 }
4254
4255 // Will be changed later if needed.
4256 shrinkWrapBlocksVal = false;
4257
4258 // Minified: var b,c,d
4259 var div, body, container;
4260
4261 body = document.getElementsByTagName( "body" )[ 0 ];
4262 if ( !body || !body.style ) {
4263
4264 // Test fired too early or in an unsupported environment, exit.
4265 return;
4266 }
4267
4268 // Setup
4269 div = document.createElement( "div" );
4270 container = document.createElement( "div" );
4271 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
4272 body.appendChild( container ).appendChild( div );
4273
4274 // Support: IE6
4275 // Check if elements with layout shrink-wrap their children
4276 if ( typeof div.style.zoom !== "undefined" ) {
4277
4278 // Reset CSS: box-sizing; display; margin; border
4279 div.style.cssText =
4280
4281 // Support: Firefox<29, Android 2.3
4282 // Vendor-prefix box-sizing
4283 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
4284 "box-sizing:content-box;display:block;margin:0;border:0;" +
4285 "padding:1px;width:1px;zoom:1";
4286 div.appendChild( document.createElement( "div" ) ).style.width = "5px";
4287 shrinkWrapBlocksVal = div.offsetWidth !== 3;
4288 }
4289
4290 body.removeChild( container );
4291
4292 return shrinkWrapBlocksVal;
4293 };
4294
4295 } )();
4296 var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4297
4298 var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4299
4300
4301 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4302
4303 var isHidden = function( elem, el ) {
4304
4305 // isHidden might be called from jQuery#filter function;
4306 // in that case, element will be second argument
4307 elem = el || elem;
4308 return jQuery.css( elem, "display" ) === "none" ||
4309 !jQuery.contains( elem.ownerDocument, elem );
4310 };
4311
4312
4313
4314 function adjustCSS( elem, prop, valueParts, tween ) {
4315 var adjusted,
4316 scale = 1,
4317 maxIterations = 20,
4318 currentValue = tween ?
4319 function() { return tween.cur(); } :
4320 function() { return jQuery.css( elem, prop, "" ); },
4321 initial = currentValue(),
4322 unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4323
4324 // Starting value computation is required for potential unit mismatches
4325 initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4326 rcssNum.exec( jQuery.css( elem, prop ) );
4327
4328 if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4329
4330 // Trust units reported by jQuery.css
4331 unit = unit || initialInUnit[ 3 ];
4332
4333 // Make sure we update the tween properties later on
4334 valueParts = valueParts || [];
4335
4336 // Iteratively approximate from a nonzero starting point
4337 initialInUnit = +initial || 1;
4338
4339 do {
4340
4341 // If previous iteration zeroed out, double until we get *something*.
4342 // Use string for doubling so we don't accidentally see scale as unchanged below
4343 scale = scale || ".5";
4344
4345 // Adjust and apply
4346 initialInUnit = initialInUnit / scale;
4347 jQuery.style( elem, prop, initialInUnit + unit );
4348
4349 // Update scale, tolerating zero or NaN from tween.cur()
4350 // Break the loop if scale is unchanged or perfect, or if we've just had enough.
4351 } while (
4352 scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
4353 );
4354 }
4355
4356 if ( valueParts ) {
4357 initialInUnit = +initialInUnit || +initial || 0;
4358
4359 // Apply relative offset (+=/-=) if specified
4360 adjusted = valueParts[ 1 ] ?
4361 initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4362 +valueParts[ 2 ];
4363 if ( tween ) {
4364 tween.unit = unit;
4365 tween.start = initialInUnit;
4366 tween.end = adjusted;
4367 }
4368 }
4369 return adjusted;
4370 }
4371
4372
4373// Multifunctional method to get and set values of a collection
4374// The value/s can optionally be executed if it's a function
4375 var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
4376 var i = 0,
4377 length = elems.length,
4378 bulk = key == null;
4379
4380 // Sets many values
4381 if ( jQuery.type( key ) === "object" ) {
4382 chainable = true;
4383 for ( i in key ) {
4384 access( elems, fn, i, key[ i ], true, emptyGet, raw );
4385 }
4386
4387 // Sets one value
4388 } else if ( value !== undefined ) {
4389 chainable = true;
4390
4391 if ( !jQuery.isFunction( value ) ) {
4392 raw = true;
4393 }
4394
4395 if ( bulk ) {
4396
4397 // Bulk operations run against the entire set
4398 if ( raw ) {
4399 fn.call( elems, value );
4400 fn = null;
4401
4402 // ...except when executing function values
4403 } else {
4404 bulk = fn;
4405 fn = function( elem, key, value ) {
4406 return bulk.call( jQuery( elem ), value );
4407 };
4408 }
4409 }
4410
4411 if ( fn ) {
4412 for ( ; i < length; i++ ) {
4413 fn(
4414 elems[ i ],
4415 key,
4416 raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) )
4417 );
4418 }
4419 }
4420 }
4421
4422 return chainable ?
4423 elems :
4424
4425 // Gets
4426 bulk ?
4427 fn.call( elems ) :
4428 length ? fn( elems[ 0 ], key ) : emptyGet;
4429 };
4430 var rcheckableType = ( /^(?:checkbox|radio)$/i );
4431
4432 var rtagName = ( /<([\w:-]+)/ );
4433
4434 var rscriptType = ( /^$|\/(?:java|ecma)script/i );
4435
4436 var rleadingWhitespace = ( /^\s+/ );
4437
4438 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" +
4439 "details|dialog|figcaption|figure|footer|header|hgroup|main|" +
4440 "mark|meter|nav|output|picture|progress|section|summary|template|time|video";
4441
4442
4443
4444 function createSafeFragment( document ) {
4445 var list = nodeNames.split( "|" ),
4446 safeFrag = document.createDocumentFragment();
4447
4448 if ( safeFrag.createElement ) {
4449 while ( list.length ) {
4450 safeFrag.createElement(
4451 list.pop()
4452 );
4453 }
4454 }
4455 return safeFrag;
4456 }
4457
4458
4459 ( function() {
4460 var div = document.createElement( "div" ),
4461 fragment = document.createDocumentFragment(),
4462 input = document.createElement( "input" );
4463
4464 // Setup
4465 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
4466
4467 // IE strips leading whitespace when .innerHTML is used
4468 support.leadingWhitespace = div.firstChild.nodeType === 3;
4469
4470 // Make sure that tbody elements aren't automatically inserted
4471 // IE will insert them into empty tables
4472 support.tbody = !div.getElementsByTagName( "tbody" ).length;
4473
4474 // Make sure that link elements get serialized correctly by innerHTML
4475 // This requires a wrapper element in IE
4476 support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
4477
4478 // Makes sure cloning an html5 element does not cause problems
4479 // Where outerHTML is undefined, this still works
4480 support.html5Clone =
4481 document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
4482
4483 // Check if a disconnected checkbox will retain its checked
4484 // value of true after appended to the DOM (IE6/7)
4485 input.type = "checkbox";
4486 input.checked = true;
4487 fragment.appendChild( input );
4488 support.appendChecked = input.checked;
4489
4490 // Make sure textarea (and checkbox) defaultValue is properly cloned
4491 // Support: IE6-IE11+
4492 div.innerHTML = "<textarea>x</textarea>";
4493 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4494
4495 // #11217 - WebKit loses check when the name is after the checked attribute
4496 fragment.appendChild( div );
4497
4498 // Support: Windows Web Apps (WWA)
4499 // `name` and `type` must use .setAttribute for WWA (#14901)
4500 input = document.createElement( "input" );
4501 input.setAttribute( "type", "radio" );
4502 input.setAttribute( "checked", "checked" );
4503 input.setAttribute( "name", "t" );
4504
4505 div.appendChild( input );
4506
4507 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
4508 // old WebKit doesn't clone checked state correctly in fragments
4509 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4510
4511 // Support: IE<9
4512 // Cloned elements keep attachEvent handlers, we use addEventListener on IE9+
4513 support.noCloneEvent = !!div.addEventListener;
4514
4515 // Support: IE<9
4516 // Since attributes and properties are the same in IE,
4517 // cleanData must set properties to undefined rather than use removeAttribute
4518 div[ jQuery.expando ] = 1;
4519 support.attributes = !div.getAttribute( jQuery.expando );
4520 } )();
4521
4522
4523// We have to close these tags to support XHTML (#13200)
4524 var wrapMap = {
4525 option: [ 1, "<select multiple='multiple'>", "</select>" ],
4526 legend: [ 1, "<fieldset>", "</fieldset>" ],
4527 area: [ 1, "<map>", "</map>" ],
4528
4529 // Support: IE8
4530 param: [ 1, "<object>", "</object>" ],
4531 thead: [ 1, "<table>", "</table>" ],
4532 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4533 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
4534 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4535
4536 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
4537 // unless wrapped in a div with non-breaking characters in front of it.
4538 _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
4539 };
4540
4541// Support: IE8-IE9
4542 wrapMap.optgroup = wrapMap.option;
4543
4544 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4545 wrapMap.th = wrapMap.td;
4546
4547
4548 function getAll( context, tag ) {
4549 var elems, elem,
4550 i = 0,
4551 found = typeof context.getElementsByTagName !== "undefined" ?
4552 context.getElementsByTagName( tag || "*" ) :
4553 typeof context.querySelectorAll !== "undefined" ?
4554 context.querySelectorAll( tag || "*" ) :
4555 undefined;
4556
4557 if ( !found ) {
4558 for ( found = [], elems = context.childNodes || context;
4559 ( elem = elems[ i ] ) != null;
4560 i++
4561 ) {
4562 if ( !tag || jQuery.nodeName( elem, tag ) ) {
4563 found.push( elem );
4564 } else {
4565 jQuery.merge( found, getAll( elem, tag ) );
4566 }
4567 }
4568 }
4569
4570 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
4571 jQuery.merge( [ context ], found ) :
4572 found;
4573 }
4574
4575
4576// Mark scripts as having already been evaluated
4577 function setGlobalEval( elems, refElements ) {
4578 var elem,
4579 i = 0;
4580 for ( ; ( elem = elems[ i ] ) != null; i++ ) {
4581 jQuery._data(
4582 elem,
4583 "globalEval",
4584 !refElements || jQuery._data( refElements[ i ], "globalEval" )
4585 );
4586 }
4587 }
4588
4589
4590 var rhtml = /<|&#?\w+;/,
4591 rtbody = /<tbody/i;
4592
4593 function fixDefaultChecked( elem ) {
4594 if ( rcheckableType.test( elem.type ) ) {
4595 elem.defaultChecked = elem.checked;
4596 }
4597 }
4598
4599 function buildFragment( elems, context, scripts, selection, ignored ) {
4600 var j, elem, contains,
4601 tmp, tag, tbody, wrap,
4602 l = elems.length,
4603
4604 // Ensure a safe fragment
4605 safe = createSafeFragment( context ),
4606
4607 nodes = [],
4608 i = 0;
4609
4610 for ( ; i < l; i++ ) {
4611 elem = elems[ i ];
4612
4613 if ( elem || elem === 0 ) {
4614
4615 // Add nodes directly
4616 if ( jQuery.type( elem ) === "object" ) {
4617 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4618
4619 // Convert non-html into a text node
4620 } else if ( !rhtml.test( elem ) ) {
4621 nodes.push( context.createTextNode( elem ) );
4622
4623 // Convert html into DOM nodes
4624 } else {
4625 tmp = tmp || safe.appendChild( context.createElement( "div" ) );
4626
4627 // Deserialize a standard representation
4628 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4629 wrap = wrapMap[ tag ] || wrapMap._default;
4630
4631 tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4632
4633 // Descend through wrappers to the right content
4634 j = wrap[ 0 ];
4635 while ( j-- ) {
4636 tmp = tmp.lastChild;
4637 }
4638
4639 // Manually add leading whitespace removed by IE
4640 if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
4641 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) );
4642 }
4643
4644 // Remove IE's autoinserted <tbody> from table fragments
4645 if ( !support.tbody ) {
4646
4647 // String was a <table>, *may* have spurious <tbody>
4648 elem = tag === "table" && !rtbody.test( elem ) ?
4649 tmp.firstChild :
4650
4651 // String was a bare <thead> or <tfoot>
4652 wrap[ 1 ] === "<table>" && !rtbody.test( elem ) ?
4653 tmp :
4654 0;
4655
4656 j = elem && elem.childNodes.length;
4657 while ( j-- ) {
4658 if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) &&
4659 !tbody.childNodes.length ) {
4660
4661 elem.removeChild( tbody );
4662 }
4663 }
4664 }
4665
4666 jQuery.merge( nodes, tmp.childNodes );
4667
4668 // Fix #12392 for WebKit and IE > 9
4669 tmp.textContent = "";
4670
4671 // Fix #12392 for oldIE
4672 while ( tmp.firstChild ) {
4673 tmp.removeChild( tmp.firstChild );
4674 }
4675
4676 // Remember the top-level container for proper cleanup
4677 tmp = safe.lastChild;
4678 }
4679 }
4680 }
4681
4682 // Fix #11356: Clear elements from fragment
4683 if ( tmp ) {
4684 safe.removeChild( tmp );
4685 }
4686
4687 // Reset defaultChecked for any radios and checkboxes
4688 // about to be appended to the DOM in IE 6/7 (#8060)
4689 if ( !support.appendChecked ) {
4690 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
4691 }
4692
4693 i = 0;
4694 while ( ( elem = nodes[ i++ ] ) ) {
4695
4696 // Skip elements already in the context collection (trac-4087)
4697 if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4698 if ( ignored ) {
4699 ignored.push( elem );
4700 }
4701
4702 continue;
4703 }
4704
4705 contains = jQuery.contains( elem.ownerDocument, elem );
4706
4707 // Append to fragment
4708 tmp = getAll( safe.appendChild( elem ), "script" );
4709
4710 // Preserve script evaluation history
4711 if ( contains ) {
4712 setGlobalEval( tmp );
4713 }
4714
4715 // Capture executables
4716 if ( scripts ) {
4717 j = 0;
4718 while ( ( elem = tmp[ j++ ] ) ) {
4719 if ( rscriptType.test( elem.type || "" ) ) {
4720 scripts.push( elem );
4721 }
4722 }
4723 }
4724 }
4725
4726 tmp = null;
4727
4728 return safe;
4729 }
4730
4731
4732 ( function() {
4733 var i, eventName,
4734 div = document.createElement( "div" );
4735
4736 // Support: IE<9 (lack submit/change bubble), Firefox (lack focus(in | out) events)
4737 for ( i in { submit: true, change: true, focusin: true } ) {
4738 eventName = "on" + i;
4739
4740 if ( !( support[ i ] = eventName in window ) ) {
4741
4742 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
4743 div.setAttribute( eventName, "t" );
4744 support[ i ] = div.attributes[ eventName ].expando === false;
4745 }
4746 }
4747
4748 // Null elements to avoid leaks in IE.
4749 div = null;
4750 } )();
4751
4752
4753 var rformElems = /^(?:input|select|textarea)$/i,
4754 rkeyEvent = /^key/,
4755 rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4756 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4757 rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4758
4759 function returnTrue() {
4760 return true;
4761 }
4762
4763 function returnFalse() {
4764 return false;
4765 }
4766
4767// Support: IE9
4768// See #13393 for more info
4769 function safeActiveElement() {
4770 try {
4771 return document.activeElement;
4772 } catch ( err ) { }
4773 }
4774
4775 function on( elem, types, selector, data, fn, one ) {
4776 var origFn, type;
4777
4778 // Types can be a map of types/handlers
4779 if ( typeof types === "object" ) {
4780
4781 // ( types-Object, selector, data )
4782 if ( typeof selector !== "string" ) {
4783
4784 // ( types-Object, data )
4785 data = data || selector;
4786 selector = undefined;
4787 }
4788 for ( type in types ) {
4789 on( elem, type, selector, data, types[ type ], one );
4790 }
4791 return elem;
4792 }
4793
4794 if ( data == null && fn == null ) {
4795
4796 // ( types, fn )
4797 fn = selector;
4798 data = selector = undefined;
4799 } else if ( fn == null ) {
4800 if ( typeof selector === "string" ) {
4801
4802 // ( types, selector, fn )
4803 fn = data;
4804 data = undefined;
4805 } else {
4806
4807 // ( types, data, fn )
4808 fn = data;
4809 data = selector;
4810 selector = undefined;
4811 }
4812 }
4813 if ( fn === false ) {
4814 fn = returnFalse;
4815 } else if ( !fn ) {
4816 return elem;
4817 }
4818
4819 if ( one === 1 ) {
4820 origFn = fn;
4821 fn = function( event ) {
4822
4823 // Can use an empty set, since event contains the info
4824 jQuery().off( event );
4825 return origFn.apply( this, arguments );
4826 };
4827
4828 // Use same guid so caller can remove using origFn
4829 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4830 }
4831 return elem.each( function() {
4832 jQuery.event.add( this, types, fn, data, selector );
4833 } );
4834 }
4835
4836 /*
4837 * Helper functions for managing events -- not part of the public interface.
4838 * Props to Dean Edwards' addEvent library for many of the ideas.
4839 */
4840 jQuery.event = {
4841
4842 global: {},
4843
4844 add: function( elem, types, handler, data, selector ) {
4845 var tmp, events, t, handleObjIn,
4846 special, eventHandle, handleObj,
4847 handlers, type, namespaces, origType,
4848 elemData = jQuery._data( elem );
4849
4850 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4851 if ( !elemData ) {
4852 return;
4853 }
4854
4855 // Caller can pass in an object of custom data in lieu of the handler
4856 if ( handler.handler ) {
4857 handleObjIn = handler;
4858 handler = handleObjIn.handler;
4859 selector = handleObjIn.selector;
4860 }
4861
4862 // Make sure that the handler has a unique ID, used to find/remove it later
4863 if ( !handler.guid ) {
4864 handler.guid = jQuery.guid++;
4865 }
4866
4867 // Init the element's event structure and main handler, if this is the first
4868 if ( !( events = elemData.events ) ) {
4869 events = elemData.events = {};
4870 }
4871 if ( !( eventHandle = elemData.handle ) ) {
4872 eventHandle = elemData.handle = function( e ) {
4873
4874 // Discard the second event of a jQuery.event.trigger() and
4875 // when an event is called after a page has unloaded
4876 return typeof jQuery !== "undefined" &&
4877 ( !e || jQuery.event.triggered !== e.type ) ?
4878 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
4879 undefined;
4880 };
4881
4882 // Add elem as a property of the handle fn to prevent a memory leak
4883 // with IE non-native events
4884 eventHandle.elem = elem;
4885 }
4886
4887 // Handle multiple events separated by a space
4888 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4889 t = types.length;
4890 while ( t-- ) {
4891 tmp = rtypenamespace.exec( types[ t ] ) || [];
4892 type = origType = tmp[ 1 ];
4893 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4894
4895 // There *must* be a type, no attaching namespace-only handlers
4896 if ( !type ) {
4897 continue;
4898 }
4899
4900 // If event changes its type, use the special event handlers for the changed type
4901 special = jQuery.event.special[ type ] || {};
4902
4903 // If selector defined, determine special event api type, otherwise given type
4904 type = ( selector ? special.delegateType : special.bindType ) || type;
4905
4906 // Update special based on newly reset type
4907 special = jQuery.event.special[ type ] || {};
4908
4909 // handleObj is passed to all event handlers
4910 handleObj = jQuery.extend( {
4911 type: type,
4912 origType: origType,
4913 data: data,
4914 handler: handler,
4915 guid: handler.guid,
4916 selector: selector,
4917 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4918 namespace: namespaces.join( "." )
4919 }, handleObjIn );
4920
4921 // Init the event handler queue if we're the first
4922 if ( !( handlers = events[ type ] ) ) {
4923 handlers = events[ type ] = [];
4924 handlers.delegateCount = 0;
4925
4926 // Only use addEventListener/attachEvent if the special events handler returns false
4927 if ( !special.setup ||
4928 special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4929
4930 // Bind the global event handler to the element
4931 if ( elem.addEventListener ) {
4932 elem.addEventListener( type, eventHandle, false );
4933
4934 } else if ( elem.attachEvent ) {
4935 elem.attachEvent( "on" + type, eventHandle );
4936 }
4937 }
4938 }
4939
4940 if ( special.add ) {
4941 special.add.call( elem, handleObj );
4942
4943 if ( !handleObj.handler.guid ) {
4944 handleObj.handler.guid = handler.guid;
4945 }
4946 }
4947
4948 // Add to the element's handler list, delegates in front
4949 if ( selector ) {
4950 handlers.splice( handlers.delegateCount++, 0, handleObj );
4951 } else {
4952 handlers.push( handleObj );
4953 }
4954
4955 // Keep track of which events have ever been used, for event optimization
4956 jQuery.event.global[ type ] = true;
4957 }
4958
4959 // Nullify elem to prevent memory leaks in IE
4960 elem = null;
4961 },
4962
4963 // Detach an event or set of events from an element
4964 remove: function( elem, types, handler, selector, mappedTypes ) {
4965 var j, handleObj, tmp,
4966 origCount, t, events,
4967 special, handlers, type,
4968 namespaces, origType,
4969 elemData = jQuery.hasData( elem ) && jQuery._data( elem );
4970
4971 if ( !elemData || !( events = elemData.events ) ) {
4972 return;
4973 }
4974
4975 // Once for each type.namespace in types; type may be omitted
4976 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4977 t = types.length;
4978 while ( t-- ) {
4979 tmp = rtypenamespace.exec( types[ t ] ) || [];
4980 type = origType = tmp[ 1 ];
4981 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4982
4983 // Unbind all events (on this namespace, if provided) for the element
4984 if ( !type ) {
4985 for ( type in events ) {
4986 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4987 }
4988 continue;
4989 }
4990
4991 special = jQuery.event.special[ type ] || {};
4992 type = ( selector ? special.delegateType : special.bindType ) || type;
4993 handlers = events[ type ] || [];
4994 tmp = tmp[ 2 ] &&
4995 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
4996
4997 // Remove matching events
4998 origCount = j = handlers.length;
4999 while ( j-- ) {
5000 handleObj = handlers[ j ];
5001
5002 if ( ( mappedTypes || origType === handleObj.origType ) &&
5003 ( !handler || handler.guid === handleObj.guid ) &&
5004 ( !tmp || tmp.test( handleObj.namespace ) ) &&
5005 ( !selector || selector === handleObj.selector ||
5006 selector === "**" && handleObj.selector ) ) {
5007 handlers.splice( j, 1 );
5008
5009 if ( handleObj.selector ) {
5010 handlers.delegateCount--;
5011 }
5012 if ( special.remove ) {
5013 special.remove.call( elem, handleObj );
5014 }
5015 }
5016 }
5017
5018 // Remove generic event handler if we removed something and no more handlers exist
5019 // (avoids potential for endless recursion during removal of special event handlers)
5020 if ( origCount && !handlers.length ) {
5021 if ( !special.teardown ||
5022 special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
5023
5024 jQuery.removeEvent( elem, type, elemData.handle );
5025 }
5026
5027 delete events[ type ];
5028 }
5029 }
5030
5031 // Remove the expando if it's no longer used
5032 if ( jQuery.isEmptyObject( events ) ) {
5033 delete elemData.handle;
5034
5035 // removeData also checks for emptiness and clears the expando if empty
5036 // so use it instead of delete
5037 jQuery._removeData( elem, "events" );
5038 }
5039 },
5040
5041 trigger: function( event, data, elem, onlyHandlers ) {
5042 var handle, ontype, cur,
5043 bubbleType, special, tmp, i,
5044 eventPath = [ elem || document ],
5045 type = hasOwn.call( event, "type" ) ? event.type : event,
5046 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
5047
5048 cur = tmp = elem = elem || document;
5049
5050 // Don't do events on text and comment nodes
5051 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
5052 return;
5053 }
5054
5055 // focus/blur morphs to focusin/out; ensure we're not firing them right now
5056 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
5057 return;
5058 }
5059
5060 if ( type.indexOf( "." ) > -1 ) {
5061
5062 // Namespaced trigger; create a regexp to match event type in handle()
5063 namespaces = type.split( "." );
5064 type = namespaces.shift();
5065 namespaces.sort();
5066 }
5067 ontype = type.indexOf( ":" ) < 0 && "on" + type;
5068
5069 // Caller can pass in a jQuery.Event object, Object, or just an event type string
5070 event = event[ jQuery.expando ] ?
5071 event :
5072 new jQuery.Event( type, typeof event === "object" && event );
5073
5074 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
5075 event.isTrigger = onlyHandlers ? 2 : 3;
5076 event.namespace = namespaces.join( "." );
5077 event.rnamespace = event.namespace ?
5078 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
5079 null;
5080
5081 // Clean up the event in case it is being reused
5082 event.result = undefined;
5083 if ( !event.target ) {
5084 event.target = elem;
5085 }
5086
5087 // Clone any incoming data and prepend the event, creating the handler arg list
5088 data = data == null ?
5089 [ event ] :
5090 jQuery.makeArray( data, [ event ] );
5091
5092 // Allow special events to draw outside the lines
5093 special = jQuery.event.special[ type ] || {};
5094 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
5095 return;
5096 }
5097
5098 // Determine event propagation path in advance, per W3C events spec (#9951)
5099 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
5100 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
5101
5102 bubbleType = special.delegateType || type;
5103 if ( !rfocusMorph.test( bubbleType + type ) ) {
5104 cur = cur.parentNode;
5105 }
5106 for ( ; cur; cur = cur.parentNode ) {
5107 eventPath.push( cur );
5108 tmp = cur;
5109 }
5110
5111 // Only add window if we got to document (e.g., not plain obj or detached DOM)
5112 if ( tmp === ( elem.ownerDocument || document ) ) {
5113 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
5114 }
5115 }
5116
5117 // Fire handlers on the event path
5118 i = 0;
5119 while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
5120
5121 event.type = i > 1 ?
5122 bubbleType :
5123 special.bindType || type;
5124
5125 // jQuery handler
5126 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] &&
5127 jQuery._data( cur, "handle" );
5128
5129 if ( handle ) {
5130 handle.apply( cur, data );
5131 }
5132
5133 // Native handler
5134 handle = ontype && cur[ ontype ];
5135 if ( handle && handle.apply && acceptData( cur ) ) {
5136 event.result = handle.apply( cur, data );
5137 if ( event.result === false ) {
5138 event.preventDefault();
5139 }
5140 }
5141 }
5142 event.type = type;
5143
5144 // If nobody prevented the default action, do it now
5145 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
5146
5147 if (
5148 ( !special._default ||
5149 special._default.apply( eventPath.pop(), data ) === false
5150 ) && acceptData( elem )
5151 ) {
5152
5153 // Call a native DOM method on the target with the same name name as the event.
5154 // Can't use an .isFunction() check here because IE6/7 fails that test.
5155 // Don't do default actions on window, that's where global variables be (#6170)
5156 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
5157
5158 // Don't re-trigger an onFOO event when we call its FOO() method
5159 tmp = elem[ ontype ];
5160
5161 if ( tmp ) {
5162 elem[ ontype ] = null;
5163 }
5164
5165 // Prevent re-triggering of the same event, since we already bubbled it above
5166 jQuery.event.triggered = type;
5167 try {
5168 elem[ type ]();
5169 } catch ( e ) {
5170
5171 // IE<9 dies on focus/blur to hidden element (#1486,#12518)
5172 // only reproducible on winXP IE8 native, not IE9 in IE8 mode
5173 }
5174 jQuery.event.triggered = undefined;
5175
5176 if ( tmp ) {
5177 elem[ ontype ] = tmp;
5178 }
5179 }
5180 }
5181 }
5182
5183 return event.result;
5184 },
5185
5186 dispatch: function( event ) {
5187
5188 // Make a writable jQuery.Event from the native event object
5189 event = jQuery.event.fix( event );
5190
5191 var i, j, ret, matched, handleObj,
5192 handlerQueue = [],
5193 args = slice.call( arguments ),
5194 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
5195 special = jQuery.event.special[ event.type ] || {};
5196
5197 // Use the fix-ed jQuery.Event rather than the (read-only) native event
5198 args[ 0 ] = event;
5199 event.delegateTarget = this;
5200
5201 // Call the preDispatch hook for the mapped type, and let it bail if desired
5202 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5203 return;
5204 }
5205
5206 // Determine handlers
5207 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
5208
5209 // Run delegates first; they may want to stop propagation beneath us
5210 i = 0;
5211 while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
5212 event.currentTarget = matched.elem;
5213
5214 j = 0;
5215 while ( ( handleObj = matched.handlers[ j++ ] ) &&
5216 !event.isImmediatePropagationStopped() ) {
5217
5218 // Triggered event must either 1) have no namespace, or 2) have namespace(s)
5219 // a subset or equal to those in the bound event (both can have no namespace).
5220 if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
5221
5222 event.handleObj = handleObj;
5223 event.data = handleObj.data;
5224
5225 ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
5226 handleObj.handler ).apply( matched.elem, args );
5227
5228 if ( ret !== undefined ) {
5229 if ( ( event.result = ret ) === false ) {
5230 event.preventDefault();
5231 event.stopPropagation();
5232 }
5233 }
5234 }
5235 }
5236 }
5237
5238 // Call the postDispatch hook for the mapped type
5239 if ( special.postDispatch ) {
5240 special.postDispatch.call( this, event );
5241 }
5242
5243 return event.result;
5244 },
5245
5246 handlers: function( event, handlers ) {
5247 var i, matches, sel, handleObj,
5248 handlerQueue = [],
5249 delegateCount = handlers.delegateCount,
5250 cur = event.target;
5251
5252 // Support (at least): Chrome, IE9
5253 // Find delegate handlers
5254 // Black-hole SVG <use> instance trees (#13180)
5255 //
5256 // Support: Firefox<=42+
5257 // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
5258 if ( delegateCount && cur.nodeType &&
5259 ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
5260
5261 /* jshint eqeqeq: false */
5262 for ( ; cur != this; cur = cur.parentNode || this ) {
5263 /* jshint eqeqeq: true */
5264
5265 // Don't check non-elements (#13208)
5266 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
5267 if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
5268 matches = [];
5269 for ( i = 0; i < delegateCount; i++ ) {
5270 handleObj = handlers[ i ];
5271
5272 // Don't conflict with Object.prototype properties (#13203)
5273 sel = handleObj.selector + " ";
5274
5275 if ( matches[ sel ] === undefined ) {
5276 matches[ sel ] = handleObj.needsContext ?
5277 jQuery( sel, this ).index( cur ) > -1 :
5278 jQuery.find( sel, this, null, [ cur ] ).length;
5279 }
5280 if ( matches[ sel ] ) {
5281 matches.push( handleObj );
5282 }
5283 }
5284 if ( matches.length ) {
5285 handlerQueue.push( { elem: cur, handlers: matches } );
5286 }
5287 }
5288 }
5289 }
5290
5291 // Add the remaining (directly-bound) handlers
5292 if ( delegateCount < handlers.length ) {
5293 handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
5294 }
5295
5296 return handlerQueue;
5297 },
5298
5299 fix: function( event ) {
5300 if ( event[ jQuery.expando ] ) {
5301 return event;
5302 }
5303
5304 // Create a writable copy of the event object and normalize some properties
5305 var i, prop, copy,
5306 type = event.type,
5307 originalEvent = event,
5308 fixHook = this.fixHooks[ type ];
5309
5310 if ( !fixHook ) {
5311 this.fixHooks[ type ] = fixHook =
5312 rmouseEvent.test( type ) ? this.mouseHooks :
5313 rkeyEvent.test( type ) ? this.keyHooks :
5314 {};
5315 }
5316 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
5317
5318 event = new jQuery.Event( originalEvent );
5319
5320 i = copy.length;
5321 while ( i-- ) {
5322 prop = copy[ i ];
5323 event[ prop ] = originalEvent[ prop ];
5324 }
5325
5326 // Support: IE<9
5327 // Fix target property (#1925)
5328 if ( !event.target ) {
5329 event.target = originalEvent.srcElement || document;
5330 }
5331
5332 // Support: Safari 6-8+
5333 // Target should not be a text node (#504, #13143)
5334 if ( event.target.nodeType === 3 ) {
5335 event.target = event.target.parentNode;
5336 }
5337
5338 // Support: IE<9
5339 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
5340 event.metaKey = !!event.metaKey;
5341
5342 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
5343 },
5344
5345 // Includes some event props shared by KeyEvent and MouseEvent
5346 props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
5347 "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
5348
5349 fixHooks: {},
5350
5351 keyHooks: {
5352 props: "char charCode key keyCode".split( " " ),
5353 filter: function( event, original ) {
5354
5355 // Add which for key events
5356 if ( event.which == null ) {
5357 event.which = original.charCode != null ? original.charCode : original.keyCode;
5358 }
5359
5360 return event;
5361 }
5362 },
5363
5364 mouseHooks: {
5365 props: ( "button buttons clientX clientY fromElement offsetX offsetY " +
5366 "pageX pageY screenX screenY toElement" ).split( " " ),
5367 filter: function( event, original ) {
5368 var body, eventDoc, doc,
5369 button = original.button,
5370 fromElement = original.fromElement;
5371
5372 // Calculate pageX/Y if missing and clientX/Y available
5373 if ( event.pageX == null && original.clientX != null ) {
5374 eventDoc = event.target.ownerDocument || document;
5375 doc = eventDoc.documentElement;
5376 body = eventDoc.body;
5377
5378 event.pageX = original.clientX +
5379 ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
5380 ( doc && doc.clientLeft || body && body.clientLeft || 0 );
5381 event.pageY = original.clientY +
5382 ( doc && doc.scrollTop || body && body.scrollTop || 0 ) -
5383 ( doc && doc.clientTop || body && body.clientTop || 0 );
5384 }
5385
5386 // Add relatedTarget, if necessary
5387 if ( !event.relatedTarget && fromElement ) {
5388 event.relatedTarget = fromElement === event.target ?
5389 original.toElement :
5390 fromElement;
5391 }
5392
5393 // Add which for click: 1 === left; 2 === middle; 3 === right
5394 // Note: button is not normalized, so don't use it
5395 if ( !event.which && button !== undefined ) {
5396 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
5397 }
5398
5399 return event;
5400 }
5401 },
5402
5403 special: {
5404 load: {
5405
5406 // Prevent triggered image.load events from bubbling to window.load
5407 noBubble: true
5408 },
5409 focus: {
5410
5411 // Fire native event if possible so blur/focus sequence is correct
5412 trigger: function() {
5413 if ( this !== safeActiveElement() && this.focus ) {
5414 try {
5415 this.focus();
5416 return false;
5417 } catch ( e ) {
5418
5419 // Support: IE<9
5420 // If we error on focus to hidden element (#1486, #12518),
5421 // let .trigger() run the handlers
5422 }
5423 }
5424 },
5425 delegateType: "focusin"
5426 },
5427 blur: {
5428 trigger: function() {
5429 if ( this === safeActiveElement() && this.blur ) {
5430 this.blur();
5431 return false;
5432 }
5433 },
5434 delegateType: "focusout"
5435 },
5436 click: {
5437
5438 // For checkbox, fire native event so checked state will be right
5439 trigger: function() {
5440 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
5441 this.click();
5442 return false;
5443 }
5444 },
5445
5446 // For cross-browser consistency, don't fire native .click() on links
5447 _default: function( event ) {
5448 return jQuery.nodeName( event.target, "a" );
5449 }
5450 },
5451
5452 beforeunload: {
5453 postDispatch: function( event ) {
5454
5455 // Support: Firefox 20+
5456 // Firefox doesn't alert if the returnValue field is not set.
5457 if ( event.result !== undefined && event.originalEvent ) {
5458 event.originalEvent.returnValue = event.result;
5459 }
5460 }
5461 }
5462 },
5463
5464 // Piggyback on a donor event to simulate a different one
5465 simulate: function( type, elem, event ) {
5466 var e = jQuery.extend(
5467 new jQuery.Event(),
5468 event,
5469 {
5470 type: type,
5471 isSimulated: true
5472
5473 // Previously, `originalEvent: {}` was set here, so stopPropagation call
5474 // would not be triggered on donor event, since in our own
5475 // jQuery.event.stopPropagation function we had a check for existence of
5476 // originalEvent.stopPropagation method, so, consequently it would be a noop.
5477 //
5478 // Guard for simulated events was moved to jQuery.event.stopPropagation function
5479 // since `originalEvent` should point to the original event for the
5480 // constancy with other events and for more focused logic
5481 }
5482 );
5483
5484 jQuery.event.trigger( e, null, elem );
5485
5486 if ( e.isDefaultPrevented() ) {
5487 event.preventDefault();
5488 }
5489 }
5490 };
5491
5492 jQuery.removeEvent = document.removeEventListener ?
5493 function( elem, type, handle ) {
5494
5495 // This "if" is needed for plain objects
5496 if ( elem.removeEventListener ) {
5497 elem.removeEventListener( type, handle );
5498 }
5499 } :
5500 function( elem, type, handle ) {
5501 var name = "on" + type;
5502
5503 if ( elem.detachEvent ) {
5504
5505 // #8545, #7054, preventing memory leaks for custom events in IE6-8
5506 // detachEvent needed property on element, by name of that event,
5507 // to properly expose it to GC
5508 if ( typeof elem[ name ] === "undefined" ) {
5509 elem[ name ] = null;
5510 }
5511
5512 elem.detachEvent( name, handle );
5513 }
5514 };
5515
5516 jQuery.Event = function( src, props ) {
5517
5518 // Allow instantiation without the 'new' keyword
5519 if ( !( this instanceof jQuery.Event ) ) {
5520 return new jQuery.Event( src, props );
5521 }
5522
5523 // Event object
5524 if ( src && src.type ) {
5525 this.originalEvent = src;
5526 this.type = src.type;
5527
5528 // Events bubbling up the document may have been marked as prevented
5529 // by a handler lower down the tree; reflect the correct value.
5530 this.isDefaultPrevented = src.defaultPrevented ||
5531 src.defaultPrevented === undefined &&
5532
5533 // Support: IE < 9, Android < 4.0
5534 src.returnValue === false ?
5535 returnTrue :
5536 returnFalse;
5537
5538 // Event type
5539 } else {
5540 this.type = src;
5541 }
5542
5543 // Put explicitly provided properties onto the event object
5544 if ( props ) {
5545 jQuery.extend( this, props );
5546 }
5547
5548 // Create a timestamp if incoming event doesn't have one
5549 this.timeStamp = src && src.timeStamp || jQuery.now();
5550
5551 // Mark it as fixed
5552 this[ jQuery.expando ] = true;
5553 };
5554
5555// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5556// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5557 jQuery.Event.prototype = {
5558 constructor: jQuery.Event,
5559 isDefaultPrevented: returnFalse,
5560 isPropagationStopped: returnFalse,
5561 isImmediatePropagationStopped: returnFalse,
5562
5563 preventDefault: function() {
5564 var e = this.originalEvent;
5565
5566 this.isDefaultPrevented = returnTrue;
5567 if ( !e ) {
5568 return;
5569 }
5570
5571 // If preventDefault exists, run it on the original event
5572 if ( e.preventDefault ) {
5573 e.preventDefault();
5574
5575 // Support: IE
5576 // Otherwise set the returnValue property of the original event to false
5577 } else {
5578 e.returnValue = false;
5579 }
5580 },
5581 stopPropagation: function() {
5582 var e = this.originalEvent;
5583
5584 this.isPropagationStopped = returnTrue;
5585
5586 if ( !e || this.isSimulated ) {
5587 return;
5588 }
5589
5590 // If stopPropagation exists, run it on the original event
5591 if ( e.stopPropagation ) {
5592 e.stopPropagation();
5593 }
5594
5595 // Support: IE
5596 // Set the cancelBubble property of the original event to true
5597 e.cancelBubble = true;
5598 },
5599 stopImmediatePropagation: function() {
5600 var e = this.originalEvent;
5601
5602 this.isImmediatePropagationStopped = returnTrue;
5603
5604 if ( e && e.stopImmediatePropagation ) {
5605 e.stopImmediatePropagation();
5606 }
5607
5608 this.stopPropagation();
5609 }
5610 };
5611
5612// Create mouseenter/leave events using mouseover/out and event-time checks
5613// so that event delegation works in jQuery.
5614// Do the same for pointerenter/pointerleave and pointerover/pointerout
5615//
5616// Support: Safari 7 only
5617// Safari sends mouseenter too often; see:
5618// https://code.google.com/p/chromium/issues/detail?id=470258
5619// for the description of the bug (it existed in older Chrome versions as well).
5620 jQuery.each( {
5621 mouseenter: "mouseover",
5622 mouseleave: "mouseout",
5623 pointerenter: "pointerover",
5624 pointerleave: "pointerout"
5625 }, function( orig, fix ) {
5626 jQuery.event.special[ orig ] = {
5627 delegateType: fix,
5628 bindType: fix,
5629
5630 handle: function( event ) {
5631 var ret,
5632 target = this,
5633 related = event.relatedTarget,
5634 handleObj = event.handleObj;
5635
5636 // For mouseenter/leave call the handler if related is outside the target.
5637 // NB: No relatedTarget if the mouse left/entered the browser window
5638 if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5639 event.type = handleObj.origType;
5640 ret = handleObj.handler.apply( this, arguments );
5641 event.type = fix;
5642 }
5643 return ret;
5644 }
5645 };
5646 } );
5647
5648// IE submit delegation
5649 if ( !support.submit ) {
5650
5651 jQuery.event.special.submit = {
5652 setup: function() {
5653
5654 // Only need this for delegated form submit events
5655 if ( jQuery.nodeName( this, "form" ) ) {
5656 return false;
5657 }
5658
5659 // Lazy-add a submit handler when a descendant form may potentially be submitted
5660 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
5661
5662 // Node name check avoids a VML-related crash in IE (#9807)
5663 var elem = e.target,
5664 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ?
5665
5666 // Support: IE <=8
5667 // We use jQuery.prop instead of elem.form
5668 // to allow fixing the IE8 delegated submit issue (gh-2332)
5669 // by 3rd party polyfills/workarounds.
5670 jQuery.prop( elem, "form" ) :
5671 undefined;
5672
5673 if ( form && !jQuery._data( form, "submit" ) ) {
5674 jQuery.event.add( form, "submit._submit", function( event ) {
5675 event._submitBubble = true;
5676 } );
5677 jQuery._data( form, "submit", true );
5678 }
5679 } );
5680
5681 // return undefined since we don't need an event listener
5682 },
5683
5684 postDispatch: function( event ) {
5685
5686 // If form was submitted by the user, bubble the event up the tree
5687 if ( event._submitBubble ) {
5688 delete event._submitBubble;
5689 if ( this.parentNode && !event.isTrigger ) {
5690 jQuery.event.simulate( "submit", this.parentNode, event );
5691 }
5692 }
5693 },
5694
5695 teardown: function() {
5696
5697 // Only need this for delegated form submit events
5698 if ( jQuery.nodeName( this, "form" ) ) {
5699 return false;
5700 }
5701
5702 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5703 jQuery.event.remove( this, "._submit" );
5704 }
5705 };
5706 }
5707
5708// IE change delegation and checkbox/radio fix
5709 if ( !support.change ) {
5710
5711 jQuery.event.special.change = {
5712
5713 setup: function() {
5714
5715 if ( rformElems.test( this.nodeName ) ) {
5716
5717 // IE doesn't fire change on a check/radio until blur; trigger it on click
5718 // after a propertychange. Eat the blur-change in special.change.handle.
5719 // This still fires onchange a second time for check/radio after blur.
5720 if ( this.type === "checkbox" || this.type === "radio" ) {
5721 jQuery.event.add( this, "propertychange._change", function( event ) {
5722 if ( event.originalEvent.propertyName === "checked" ) {
5723 this._justChanged = true;
5724 }
5725 } );
5726 jQuery.event.add( this, "click._change", function( event ) {
5727 if ( this._justChanged && !event.isTrigger ) {
5728 this._justChanged = false;
5729 }
5730
5731 // Allow triggered, simulated change events (#11500)
5732 jQuery.event.simulate( "change", this, event );
5733 } );
5734 }
5735 return false;
5736 }
5737
5738 // Delegated event; lazy-add a change handler on descendant inputs
5739 jQuery.event.add( this, "beforeactivate._change", function( e ) {
5740 var elem = e.target;
5741
5742 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "change" ) ) {
5743 jQuery.event.add( elem, "change._change", function( event ) {
5744 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
5745 jQuery.event.simulate( "change", this.parentNode, event );
5746 }
5747 } );
5748 jQuery._data( elem, "change", true );
5749 }
5750 } );
5751 },
5752
5753 handle: function( event ) {
5754 var elem = event.target;
5755
5756 // Swallow native change events from checkbox/radio, we already triggered them above
5757 if ( this !== elem || event.isSimulated || event.isTrigger ||
5758 ( elem.type !== "radio" && elem.type !== "checkbox" ) ) {
5759
5760 return event.handleObj.handler.apply( this, arguments );
5761 }
5762 },
5763
5764 teardown: function() {
5765 jQuery.event.remove( this, "._change" );
5766
5767 return !rformElems.test( this.nodeName );
5768 }
5769 };
5770 }
5771
5772// Support: Firefox
5773// Firefox doesn't have focus(in | out) events
5774// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
5775//
5776// Support: Chrome, Safari
5777// focus(in | out) events fire after focus & blur events,
5778// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
5779// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
5780 if ( !support.focusin ) {
5781 jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
5782
5783 // Attach a single capturing handler on the document while someone wants focusin/focusout
5784 var handler = function( event ) {
5785 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
5786 };
5787
5788 jQuery.event.special[ fix ] = {
5789 setup: function() {
5790 var doc = this.ownerDocument || this,
5791 attaches = jQuery._data( doc, fix );
5792
5793 if ( !attaches ) {
5794 doc.addEventListener( orig, handler, true );
5795 }
5796 jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
5797 },
5798 teardown: function() {
5799 var doc = this.ownerDocument || this,
5800 attaches = jQuery._data( doc, fix ) - 1;
5801
5802 if ( !attaches ) {
5803 doc.removeEventListener( orig, handler, true );
5804 jQuery._removeData( doc, fix );
5805 } else {
5806 jQuery._data( doc, fix, attaches );
5807 }
5808 }
5809 };
5810 } );
5811 }
5812
5813 jQuery.fn.extend( {
5814
5815 on: function( types, selector, data, fn ) {
5816 return on( this, types, selector, data, fn );
5817 },
5818 one: function( types, selector, data, fn ) {
5819 return on( this, types, selector, data, fn, 1 );
5820 },
5821 off: function( types, selector, fn ) {
5822 var handleObj, type;
5823 if ( types && types.preventDefault && types.handleObj ) {
5824
5825 // ( event ) dispatched jQuery.Event
5826 handleObj = types.handleObj;
5827 jQuery( types.delegateTarget ).off(
5828 handleObj.namespace ?
5829 handleObj.origType + "." + handleObj.namespace :
5830 handleObj.origType,
5831 handleObj.selector,
5832 handleObj.handler
5833 );
5834 return this;
5835 }
5836 if ( typeof types === "object" ) {
5837
5838 // ( types-object [, selector] )
5839 for ( type in types ) {
5840 this.off( type, selector, types[ type ] );
5841 }
5842 return this;
5843 }
5844 if ( selector === false || typeof selector === "function" ) {
5845
5846 // ( types [, fn] )
5847 fn = selector;
5848 selector = undefined;
5849 }
5850 if ( fn === false ) {
5851 fn = returnFalse;
5852 }
5853 return this.each( function() {
5854 jQuery.event.remove( this, types, fn, selector );
5855 } );
5856 },
5857
5858 trigger: function( type, data ) {
5859 return this.each( function() {
5860 jQuery.event.trigger( type, data, this );
5861 } );
5862 },
5863 triggerHandler: function( type, data ) {
5864 var elem = this[ 0 ];
5865 if ( elem ) {
5866 return jQuery.event.trigger( type, data, elem, true );
5867 }
5868 }
5869 } );
5870
5871
5872 var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5873 rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ),
5874 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
5875
5876 // Support: IE 10-11, Edge 10240+
5877 // In IE/Edge using regex groups here causes severe slowdowns.
5878 // See https://connect.microsoft.com/IE/feedback/details/1736512/
5879 rnoInnerhtml = /<script|<style|<link/i,
5880
5881 // checked="checked" or checked
5882 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5883 rscriptTypeMasked = /^true\/(.*)/,
5884 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5885 safeFragment = createSafeFragment( document ),
5886 fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) );
5887
5888// Support: IE<8
5889// Manipulating tables requires a tbody
5890 function manipulationTarget( elem, content ) {
5891 return jQuery.nodeName( elem, "table" ) &&
5892 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5893
5894 elem.getElementsByTagName( "tbody" )[ 0 ] ||
5895 elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
5896 elem;
5897 }
5898
5899// Replace/restore the type attribute of script elements for safe DOM manipulation
5900 function disableScript( elem ) {
5901 elem.type = ( jQuery.find.attr( elem, "type" ) !== null ) + "/" + elem.type;
5902 return elem;
5903 }
5904 function restoreScript( elem ) {
5905 var match = rscriptTypeMasked.exec( elem.type );
5906 if ( match ) {
5907 elem.type = match[ 1 ];
5908 } else {
5909 elem.removeAttribute( "type" );
5910 }
5911 return elem;
5912 }
5913
5914 function cloneCopyEvent( src, dest ) {
5915 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
5916 return;
5917 }
5918
5919 var type, i, l,
5920 oldData = jQuery._data( src ),
5921 curData = jQuery._data( dest, oldData ),
5922 events = oldData.events;
5923
5924 if ( events ) {
5925 delete curData.handle;
5926 curData.events = {};
5927
5928 for ( type in events ) {
5929 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5930 jQuery.event.add( dest, type, events[ type ][ i ] );
5931 }
5932 }
5933 }
5934
5935 // make the cloned public data object a copy from the original
5936 if ( curData.data ) {
5937 curData.data = jQuery.extend( {}, curData.data );
5938 }
5939 }
5940
5941 function fixCloneNodeIssues( src, dest ) {
5942 var nodeName, e, data;
5943
5944 // We do not need to do anything for non-Elements
5945 if ( dest.nodeType !== 1 ) {
5946 return;
5947 }
5948
5949 nodeName = dest.nodeName.toLowerCase();
5950
5951 // IE6-8 copies events bound via attachEvent when using cloneNode.
5952 if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
5953 data = jQuery._data( dest );
5954
5955 for ( e in data.events ) {
5956 jQuery.removeEvent( dest, e, data.handle );
5957 }
5958
5959 // Event data gets referenced instead of copied if the expando gets copied too
5960 dest.removeAttribute( jQuery.expando );
5961 }
5962
5963 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
5964 if ( nodeName === "script" && dest.text !== src.text ) {
5965 disableScript( dest ).text = src.text;
5966 restoreScript( dest );
5967
5968 // IE6-10 improperly clones children of object elements using classid.
5969 // IE10 throws NoModificationAllowedError if parent is null, #12132.
5970 } else if ( nodeName === "object" ) {
5971 if ( dest.parentNode ) {
5972 dest.outerHTML = src.outerHTML;
5973 }
5974
5975 // This path appears unavoidable for IE9. When cloning an object
5976 // element in IE9, the outerHTML strategy above is not sufficient.
5977 // If the src has innerHTML and the destination does not,
5978 // copy the src.innerHTML into the dest.innerHTML. #10324
5979 if ( support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) {
5980 dest.innerHTML = src.innerHTML;
5981 }
5982
5983 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5984
5985 // IE6-8 fails to persist the checked state of a cloned checkbox
5986 // or radio button. Worse, IE6-7 fail to give the cloned element
5987 // a checked appearance if the defaultChecked value isn't also set
5988
5989 dest.defaultChecked = dest.checked = src.checked;
5990
5991 // IE6-7 get confused and end up setting the value of a cloned
5992 // checkbox/radio button to an empty string instead of "on"
5993 if ( dest.value !== src.value ) {
5994 dest.value = src.value;
5995 }
5996
5997 // IE6-8 fails to return the selected option to the default selected
5998 // state when cloning options
5999 } else if ( nodeName === "option" ) {
6000 dest.defaultSelected = dest.selected = src.defaultSelected;
6001
6002 // IE6-8 fails to set the defaultValue to the correct value when
6003 // cloning other types of input fields
6004 } else if ( nodeName === "input" || nodeName === "textarea" ) {
6005 dest.defaultValue = src.defaultValue;
6006 }
6007 }
6008
6009 function domManip( collection, args, callback, ignored ) {
6010
6011 // Flatten any nested arrays
6012 args = concat.apply( [], args );
6013
6014 var first, node, hasScripts,
6015 scripts, doc, fragment,
6016 i = 0,
6017 l = collection.length,
6018 iNoClone = l - 1,
6019 value = args[ 0 ],
6020 isFunction = jQuery.isFunction( value );
6021
6022 // We can't cloneNode fragments that contain checked, in WebKit
6023 if ( isFunction ||
6024 ( l > 1 && typeof value === "string" &&
6025 !support.checkClone && rchecked.test( value ) ) ) {
6026 return collection.each( function( index ) {
6027 var self = collection.eq( index );
6028 if ( isFunction ) {
6029 args[ 0 ] = value.call( this, index, self.html() );
6030 }
6031 domManip( self, args, callback, ignored );
6032 } );
6033 }
6034
6035 if ( l ) {
6036 fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
6037 first = fragment.firstChild;
6038
6039 if ( fragment.childNodes.length === 1 ) {
6040 fragment = first;
6041 }
6042
6043 // Require either new content or an interest in ignored elements to invoke the callback
6044 if ( first || ignored ) {
6045 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
6046 hasScripts = scripts.length;
6047
6048 // Use the original fragment for the last item
6049 // instead of the first because it can end up
6050 // being emptied incorrectly in certain situations (#8070).
6051 for ( ; i < l; i++ ) {
6052 node = fragment;
6053
6054 if ( i !== iNoClone ) {
6055 node = jQuery.clone( node, true, true );
6056
6057 // Keep references to cloned scripts for later restoration
6058 if ( hasScripts ) {
6059
6060 // Support: Android<4.1, PhantomJS<2
6061 // push.apply(_, arraylike) throws on ancient WebKit
6062 jQuery.merge( scripts, getAll( node, "script" ) );
6063 }
6064 }
6065
6066 callback.call( collection[ i ], node, i );
6067 }
6068
6069 if ( hasScripts ) {
6070 doc = scripts[ scripts.length - 1 ].ownerDocument;
6071
6072 // Reenable scripts
6073 jQuery.map( scripts, restoreScript );
6074
6075 // Evaluate executable scripts on first document insertion
6076 for ( i = 0; i < hasScripts; i++ ) {
6077 node = scripts[ i ];
6078 if ( rscriptType.test( node.type || "" ) &&
6079 !jQuery._data( node, "globalEval" ) &&
6080 jQuery.contains( doc, node ) ) {
6081
6082 if ( node.src ) {
6083
6084 // Optional AJAX dependency, but won't run scripts if not present
6085 if ( jQuery._evalUrl ) {
6086 jQuery._evalUrl( node.src );
6087 }
6088 } else {
6089 jQuery.globalEval(
6090 ( node.text || node.textContent || node.innerHTML || "" )
6091 .replace( rcleanScript, "" )
6092 );
6093 }
6094 }
6095 }
6096 }
6097
6098 // Fix #11809: Avoid leaking memory
6099 fragment = first = null;
6100 }
6101 }
6102
6103 return collection;
6104 }
6105
6106 function remove( elem, selector, keepData ) {
6107 var node,
6108 elems = selector ? jQuery.filter( selector, elem ) : elem,
6109 i = 0;
6110
6111 for ( ; ( node = elems[ i ] ) != null; i++ ) {
6112
6113 if ( !keepData && node.nodeType === 1 ) {
6114 jQuery.cleanData( getAll( node ) );
6115 }
6116
6117 if ( node.parentNode ) {
6118 if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
6119 setGlobalEval( getAll( node, "script" ) );
6120 }
6121 node.parentNode.removeChild( node );
6122 }
6123 }
6124
6125 return elem;
6126 }
6127
6128 jQuery.extend( {
6129 htmlPrefilter: function( html ) {
6130 return html.replace( rxhtmlTag, "<$1></$2>" );
6131 },
6132
6133 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6134 var destElements, node, clone, i, srcElements,
6135 inPage = jQuery.contains( elem.ownerDocument, elem );
6136
6137 if ( support.html5Clone || jQuery.isXMLDoc( elem ) ||
6138 !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6139
6140 clone = elem.cloneNode( true );
6141
6142 // IE<=8 does not properly clone detached, unknown element nodes
6143 } else {
6144 fragmentDiv.innerHTML = elem.outerHTML;
6145 fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6146 }
6147
6148 if ( ( !support.noCloneEvent || !support.noCloneChecked ) &&
6149 ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) {
6150
6151 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
6152 destElements = getAll( clone );
6153 srcElements = getAll( elem );
6154
6155 // Fix all IE cloning issues
6156 for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) {
6157
6158 // Ensure that the destination node is not null; Fixes #9587
6159 if ( destElements[ i ] ) {
6160 fixCloneNodeIssues( node, destElements[ i ] );
6161 }
6162 }
6163 }
6164
6165 // Copy the events from the original to the clone
6166 if ( dataAndEvents ) {
6167 if ( deepDataAndEvents ) {
6168 srcElements = srcElements || getAll( elem );
6169 destElements = destElements || getAll( clone );
6170
6171 for ( i = 0; ( node = srcElements[ i ] ) != null; i++ ) {
6172 cloneCopyEvent( node, destElements[ i ] );
6173 }
6174 } else {
6175 cloneCopyEvent( elem, clone );
6176 }
6177 }
6178
6179 // Preserve script evaluation history
6180 destElements = getAll( clone, "script" );
6181 if ( destElements.length > 0 ) {
6182 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6183 }
6184
6185 destElements = srcElements = node = null;
6186
6187 // Return the cloned set
6188 return clone;
6189 },
6190
6191 cleanData: function( elems, /* internal */ forceAcceptData ) {
6192 var elem, type, id, data,
6193 i = 0,
6194 internalKey = jQuery.expando,
6195 cache = jQuery.cache,
6196 attributes = support.attributes,
6197 special = jQuery.event.special;
6198
6199 for ( ; ( elem = elems[ i ] ) != null; i++ ) {
6200 if ( forceAcceptData || acceptData( elem ) ) {
6201
6202 id = elem[ internalKey ];
6203 data = id && cache[ id ];
6204
6205 if ( data ) {
6206 if ( data.events ) {
6207 for ( type in data.events ) {
6208 if ( special[ type ] ) {
6209 jQuery.event.remove( elem, type );
6210
6211 // This is a shortcut to avoid jQuery.event.remove's overhead
6212 } else {
6213 jQuery.removeEvent( elem, type, data.handle );
6214 }
6215 }
6216 }
6217
6218 // Remove cache only if it was not already removed by jQuery.event.remove
6219 if ( cache[ id ] ) {
6220
6221 delete cache[ id ];
6222
6223 // Support: IE<9
6224 // IE does not allow us to delete expando properties from nodes
6225 // IE creates expando attributes along with the property
6226 // IE does not have a removeAttribute function on Document nodes
6227 if ( !attributes && typeof elem.removeAttribute !== "undefined" ) {
6228 elem.removeAttribute( internalKey );
6229
6230 // Webkit & Blink performance suffers when deleting properties
6231 // from DOM nodes, so set to undefined instead
6232 // https://code.google.com/p/chromium/issues/detail?id=378607
6233 } else {
6234 elem[ internalKey ] = undefined;
6235 }
6236
6237 deletedIds.push( id );
6238 }
6239 }
6240 }
6241 }
6242 }
6243 } );
6244
6245 jQuery.fn.extend( {
6246
6247 // Keep domManip exposed until 3.0 (gh-2225)
6248 domManip: domManip,
6249
6250 detach: function( selector ) {
6251 return remove( this, selector, true );
6252 },
6253
6254 remove: function( selector ) {
6255 return remove( this, selector );
6256 },
6257
6258 text: function( value ) {
6259 return access( this, function( value ) {
6260 return value === undefined ?
6261 jQuery.text( this ) :
6262 this.empty().append(
6263 ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value )
6264 );
6265 }, null, value, arguments.length );
6266 },
6267
6268 append: function() {
6269 return domManip( this, arguments, function( elem ) {
6270 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6271 var target = manipulationTarget( this, elem );
6272 target.appendChild( elem );
6273 }
6274 } );
6275 },
6276
6277 prepend: function() {
6278 return domManip( this, arguments, function( elem ) {
6279 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6280 var target = manipulationTarget( this, elem );
6281 target.insertBefore( elem, target.firstChild );
6282 }
6283 } );
6284 },
6285
6286 before: function() {
6287 return domManip( this, arguments, function( elem ) {
6288 if ( this.parentNode ) {
6289 this.parentNode.insertBefore( elem, this );
6290 }
6291 } );
6292 },
6293
6294 after: function() {
6295 return domManip( this, arguments, function( elem ) {
6296 if ( this.parentNode ) {
6297 this.parentNode.insertBefore( elem, this.nextSibling );
6298 }
6299 } );
6300 },
6301
6302 empty: function() {
6303 var elem,
6304 i = 0;
6305
6306 for ( ; ( elem = this[ i ] ) != null; i++ ) {
6307
6308 // Remove element nodes and prevent memory leaks
6309 if ( elem.nodeType === 1 ) {
6310 jQuery.cleanData( getAll( elem, false ) );
6311 }
6312
6313 // Remove any remaining nodes
6314 while ( elem.firstChild ) {
6315 elem.removeChild( elem.firstChild );
6316 }
6317
6318 // If this is a select, ensure that it displays empty (#12336)
6319 // Support: IE<9
6320 if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
6321 elem.options.length = 0;
6322 }
6323 }
6324
6325 return this;
6326 },
6327
6328 clone: function( dataAndEvents, deepDataAndEvents ) {
6329 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6330 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6331
6332 return this.map( function() {
6333 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6334 } );
6335 },
6336
6337 html: function( value ) {
6338 return access( this, function( value ) {
6339 var elem = this[ 0 ] || {},
6340 i = 0,
6341 l = this.length;
6342
6343 if ( value === undefined ) {
6344 return elem.nodeType === 1 ?
6345 elem.innerHTML.replace( rinlinejQuery, "" ) :
6346 undefined;
6347 }
6348
6349 // See if we can take a shortcut and just use innerHTML
6350 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6351 ( support.htmlSerialize || !rnoshimcache.test( value ) ) &&
6352 ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
6353 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
6354
6355 value = jQuery.htmlPrefilter( value );
6356
6357 try {
6358 for ( ; i < l; i++ ) {
6359
6360 // Remove element nodes and prevent memory leaks
6361 elem = this[ i ] || {};
6362 if ( elem.nodeType === 1 ) {
6363 jQuery.cleanData( getAll( elem, false ) );
6364 elem.innerHTML = value;
6365 }
6366 }
6367
6368 elem = 0;
6369
6370 // If using innerHTML throws an exception, use the fallback method
6371 } catch ( e ) {}
6372 }
6373
6374 if ( elem ) {
6375 this.empty().append( value );
6376 }
6377 }, null, value, arguments.length );
6378 },
6379
6380 replaceWith: function() {
6381 var ignored = [];
6382
6383 // Make the changes, replacing each non-ignored context element with the new content
6384 return domManip( this, arguments, function( elem ) {
6385 var parent = this.parentNode;
6386
6387 if ( jQuery.inArray( this, ignored ) < 0 ) {
6388 jQuery.cleanData( getAll( this ) );
6389 if ( parent ) {
6390 parent.replaceChild( elem, this );
6391 }
6392 }
6393
6394 // Force callback invocation
6395 }, ignored );
6396 }
6397 } );
6398
6399 jQuery.each( {
6400 appendTo: "append",
6401 prependTo: "prepend",
6402 insertBefore: "before",
6403 insertAfter: "after",
6404 replaceAll: "replaceWith"
6405 }, function( name, original ) {
6406 jQuery.fn[ name ] = function( selector ) {
6407 var elems,
6408 i = 0,
6409 ret = [],
6410 insert = jQuery( selector ),
6411 last = insert.length - 1;
6412
6413 for ( ; i <= last; i++ ) {
6414 elems = i === last ? this : this.clone( true );
6415 jQuery( insert[ i ] )[ original ]( elems );
6416
6417 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
6418 push.apply( ret, elems.get() );
6419 }
6420
6421 return this.pushStack( ret );
6422 };
6423 } );
6424
6425
6426 var iframe,
6427 elemdisplay = {
6428
6429 // Support: Firefox
6430 // We have to pre-define these values for FF (#10227)
6431 HTML: "block",
6432 BODY: "block"
6433 };
6434
6435 /**
6436 * Retrieve the actual display of a element
6437 * @param {String} name nodeName of the element
6438 * @param {Object} doc Document object
6439 */
6440
6441// Called only from within defaultDisplay
6442 function actualDisplay( name, doc ) {
6443 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
6444
6445 display = jQuery.css( elem[ 0 ], "display" );
6446
6447 // We don't have any data stored on the element,
6448 // so use "detach" method as fast way to get rid of the element
6449 elem.detach();
6450
6451 return display;
6452 }
6453
6454 /**
6455 * Try to determine the default display value of an element
6456 * @param {String} nodeName
6457 */
6458 function defaultDisplay( nodeName ) {
6459 var doc = document,
6460 display = elemdisplay[ nodeName ];
6461
6462 if ( !display ) {
6463 display = actualDisplay( nodeName, doc );
6464
6465 // If the simple way fails, read from inside an iframe
6466 if ( display === "none" || !display ) {
6467
6468 // Use the already-created iframe if possible
6469 iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
6470 .appendTo( doc.documentElement );
6471
6472 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
6473 doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
6474
6475 // Support: IE
6476 doc.write();
6477 doc.close();
6478
6479 display = actualDisplay( nodeName, doc );
6480 iframe.detach();
6481 }
6482
6483 // Store the correct default display
6484 elemdisplay[ nodeName ] = display;
6485 }
6486
6487 return display;
6488 }
6489 var rmargin = ( /^margin/ );
6490
6491 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6492
6493 var swap = function( elem, options, callback, args ) {
6494 var ret, name,
6495 old = {};
6496
6497 // Remember the old values, and insert the new ones
6498 for ( name in options ) {
6499 old[ name ] = elem.style[ name ];
6500 elem.style[ name ] = options[ name ];
6501 }
6502
6503 ret = callback.apply( elem, args || [] );
6504
6505 // Revert the old values
6506 for ( name in options ) {
6507 elem.style[ name ] = old[ name ];
6508 }
6509
6510 return ret;
6511 };
6512
6513
6514 var documentElement = document.documentElement;
6515
6516
6517
6518 ( function() {
6519 var pixelPositionVal, pixelMarginRightVal, boxSizingReliableVal,
6520 reliableHiddenOffsetsVal, reliableMarginRightVal, reliableMarginLeftVal,
6521 container = document.createElement( "div" ),
6522 div = document.createElement( "div" );
6523
6524 // Finish early in limited (non-browser) environments
6525 if ( !div.style ) {
6526 return;
6527 }
6528
6529 div.style.cssText = "float:left;opacity:.5";
6530
6531 // Support: IE<9
6532 // Make sure that element opacity exists (as opposed to filter)
6533 support.opacity = div.style.opacity === "0.5";
6534
6535 // Verify style float existence
6536 // (IE uses styleFloat instead of cssFloat)
6537 support.cssFloat = !!div.style.cssFloat;
6538
6539 div.style.backgroundClip = "content-box";
6540 div.cloneNode( true ).style.backgroundClip = "";
6541 support.clearCloneStyle = div.style.backgroundClip === "content-box";
6542
6543 container = document.createElement( "div" );
6544 container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
6545 "padding:0;margin-top:1px;position:absolute";
6546 div.innerHTML = "";
6547 container.appendChild( div );
6548
6549 // Support: Firefox<29, Android 2.3
6550 // Vendor-prefix box-sizing
6551 support.boxSizing = div.style.boxSizing === "" || div.style.MozBoxSizing === "" ||
6552 div.style.WebkitBoxSizing === "";
6553
6554 jQuery.extend( support, {
6555 reliableHiddenOffsets: function() {
6556 if ( pixelPositionVal == null ) {
6557 computeStyleTests();
6558 }
6559 return reliableHiddenOffsetsVal;
6560 },
6561
6562 boxSizingReliable: function() {
6563
6564 // We're checking for pixelPositionVal here instead of boxSizingReliableVal
6565 // since that compresses better and they're computed together anyway.
6566 if ( pixelPositionVal == null ) {
6567 computeStyleTests();
6568 }
6569 return boxSizingReliableVal;
6570 },
6571
6572 pixelMarginRight: function() {
6573
6574 // Support: Android 4.0-4.3
6575 if ( pixelPositionVal == null ) {
6576 computeStyleTests();
6577 }
6578 return pixelMarginRightVal;
6579 },
6580
6581 pixelPosition: function() {
6582 if ( pixelPositionVal == null ) {
6583 computeStyleTests();
6584 }
6585 return pixelPositionVal;
6586 },
6587
6588 reliableMarginRight: function() {
6589
6590 // Support: Android 2.3
6591 if ( pixelPositionVal == null ) {
6592 computeStyleTests();
6593 }
6594 return reliableMarginRightVal;
6595 },
6596
6597 reliableMarginLeft: function() {
6598
6599 // Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
6600 if ( pixelPositionVal == null ) {
6601 computeStyleTests();
6602 }
6603 return reliableMarginLeftVal;
6604 }
6605 } );
6606
6607 function computeStyleTests() {
6608 var contents, divStyle,
6609 documentElement = document.documentElement;
6610
6611 // Setup
6612 documentElement.appendChild( container );
6613
6614 div.style.cssText =
6615
6616 // Support: Android 2.3
6617 // Vendor-prefix box-sizing
6618 "-webkit-box-sizing:border-box;box-sizing:border-box;" +
6619 "position:relative;display:block;" +
6620 "margin:auto;border:1px;padding:1px;" +
6621 "top:1%;width:50%";
6622
6623 // Support: IE<9
6624 // Assume reasonable values in the absence of getComputedStyle
6625 pixelPositionVal = boxSizingReliableVal = reliableMarginLeftVal = false;
6626 pixelMarginRightVal = reliableMarginRightVal = true;
6627
6628 // Check for getComputedStyle so that this code is not run in IE<9.
6629 if ( window.getComputedStyle ) {
6630 divStyle = window.getComputedStyle( div );
6631 pixelPositionVal = ( divStyle || {} ).top !== "1%";
6632 reliableMarginLeftVal = ( divStyle || {} ).marginLeft === "2px";
6633 boxSizingReliableVal = ( divStyle || { width: "4px" } ).width === "4px";
6634
6635 // Support: Android 4.0 - 4.3 only
6636 // Some styles come back with percentage values, even though they shouldn't
6637 div.style.marginRight = "50%";
6638 pixelMarginRightVal = ( divStyle || { marginRight: "4px" } ).marginRight === "4px";
6639
6640 // Support: Android 2.3 only
6641 // Div with explicit width and no margin-right incorrectly
6642 // gets computed margin-right based on width of container (#3333)
6643 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6644 contents = div.appendChild( document.createElement( "div" ) );
6645
6646 // Reset CSS: box-sizing; display; margin; border; padding
6647 contents.style.cssText = div.style.cssText =
6648
6649 // Support: Android 2.3
6650 // Vendor-prefix box-sizing
6651 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6652 "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
6653 contents.style.marginRight = contents.style.width = "0";
6654 div.style.width = "1px";
6655
6656 reliableMarginRightVal =
6657 !parseFloat( ( window.getComputedStyle( contents ) || {} ).marginRight );
6658
6659 div.removeChild( contents );
6660 }
6661
6662 // Support: IE6-8
6663 // First check that getClientRects works as expected
6664 // Check if table cells still have offsetWidth/Height when they are set
6665 // to display:none and there are still other visible table cells in a
6666 // table row; if so, offsetWidth/Height are not reliable for use when
6667 // determining if an element has been hidden directly using
6668 // display:none (it is still safe to use offsets if a parent element is
6669 // hidden; don safety goggles and see bug #4512 for more information).
6670 div.style.display = "none";
6671 reliableHiddenOffsetsVal = div.getClientRects().length === 0;
6672 if ( reliableHiddenOffsetsVal ) {
6673 div.style.display = "";
6674 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
6675 div.childNodes[ 0 ].style.borderCollapse = "separate";
6676 contents = div.getElementsByTagName( "td" );
6677 contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
6678 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6679 if ( reliableHiddenOffsetsVal ) {
6680 contents[ 0 ].style.display = "";
6681 contents[ 1 ].style.display = "none";
6682 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6683 }
6684 }
6685
6686 // Teardown
6687 documentElement.removeChild( container );
6688 }
6689
6690 } )();
6691
6692
6693 var getStyles, curCSS,
6694 rposition = /^(top|right|bottom|left)$/;
6695
6696 if ( window.getComputedStyle ) {
6697 getStyles = function( elem ) {
6698
6699 // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
6700 // IE throws on elements created in popups
6701 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
6702 var view = elem.ownerDocument.defaultView;
6703
6704 if ( !view || !view.opener ) {
6705 view = window;
6706 }
6707
6708 return view.getComputedStyle( elem );
6709 };
6710
6711 curCSS = function( elem, name, computed ) {
6712 var width, minWidth, maxWidth, ret,
6713 style = elem.style;
6714
6715 computed = computed || getStyles( elem );
6716
6717 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6718 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
6719
6720 // Support: Opera 12.1x only
6721 // Fall back to style even without computed
6722 // computed is undefined for elems on document fragments
6723 if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
6724 ret = jQuery.style( elem, name );
6725 }
6726
6727 if ( computed ) {
6728
6729 // A tribute to the "awesome hack by Dean Edwards"
6730 // Chrome < 17 and Safari 5.0 uses "computed value"
6731 // instead of "used value" for margin-right
6732 // Safari 5.1.7 (at least) returns percentage for a larger set of values,
6733 // but width seems to be reliably pixels
6734 // this is against the CSSOM draft spec:
6735 // http://dev.w3.org/csswg/cssom/#resolved-values
6736 if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6737
6738 // Remember the original values
6739 width = style.width;
6740 minWidth = style.minWidth;
6741 maxWidth = style.maxWidth;
6742
6743 // Put in the new values to get a computed value out
6744 style.minWidth = style.maxWidth = style.width = ret;
6745 ret = computed.width;
6746
6747 // Revert the changed values
6748 style.width = width;
6749 style.minWidth = minWidth;
6750 style.maxWidth = maxWidth;
6751 }
6752 }
6753
6754 // Support: IE
6755 // IE returns zIndex value as an integer.
6756 return ret === undefined ?
6757 ret :
6758 ret + "";
6759 };
6760 } else if ( documentElement.currentStyle ) {
6761 getStyles = function( elem ) {
6762 return elem.currentStyle;
6763 };
6764
6765 curCSS = function( elem, name, computed ) {
6766 var left, rs, rsLeft, ret,
6767 style = elem.style;
6768
6769 computed = computed || getStyles( elem );
6770 ret = computed ? computed[ name ] : undefined;
6771
6772 // Avoid setting ret to empty string here
6773 // so we don't default to auto
6774 if ( ret == null && style && style[ name ] ) {
6775 ret = style[ name ];
6776 }
6777
6778 // From the awesome hack by Dean Edwards
6779 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6780
6781 // If we're not dealing with a regular pixel number
6782 // but a number that has a weird ending, we need to convert it to pixels
6783 // but not position css attributes, as those are
6784 // proportional to the parent element instead
6785 // and we can't measure the parent instead because it
6786 // might trigger a "stacking dolls" problem
6787 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6788
6789 // Remember the original values
6790 left = style.left;
6791 rs = elem.runtimeStyle;
6792 rsLeft = rs && rs.left;
6793
6794 // Put in the new values to get a computed value out
6795 if ( rsLeft ) {
6796 rs.left = elem.currentStyle.left;
6797 }
6798 style.left = name === "fontSize" ? "1em" : ret;
6799 ret = style.pixelLeft + "px";
6800
6801 // Revert the changed values
6802 style.left = left;
6803 if ( rsLeft ) {
6804 rs.left = rsLeft;
6805 }
6806 }
6807
6808 // Support: IE
6809 // IE returns zIndex value as an integer.
6810 return ret === undefined ?
6811 ret :
6812 ret + "" || "auto";
6813 };
6814 }
6815
6816
6817
6818
6819 function addGetHookIf( conditionFn, hookFn ) {
6820
6821 // Define the hook, we'll check on the first run if it's really needed.
6822 return {
6823 get: function() {
6824 if ( conditionFn() ) {
6825
6826 // Hook not needed (or it's not possible to use it due
6827 // to missing dependency), remove it.
6828 delete this.get;
6829 return;
6830 }
6831
6832 // Hook needed; redefine it so that the support test is not executed again.
6833 return ( this.get = hookFn ).apply( this, arguments );
6834 }
6835 };
6836 }
6837
6838
6839 var
6840
6841 ralpha = /alpha\([^)]*\)/i,
6842 ropacity = /opacity\s*=\s*([^)]*)/i,
6843
6844 // swappable if display is none or starts with table except
6845 // "table", "table-cell", or "table-caption"
6846 // see here for display values:
6847 // https://developer.mozilla.org/en-US/docs/CSS/display
6848 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6849 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
6850
6851 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6852 cssNormalTransform = {
6853 letterSpacing: "0",
6854 fontWeight: "400"
6855 },
6856
6857 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
6858 emptyStyle = document.createElement( "div" ).style;
6859
6860
6861// return a css property mapped to a potentially vendor prefixed property
6862 function vendorPropName( name ) {
6863
6864 // shortcut for names that are not vendor prefixed
6865 if ( name in emptyStyle ) {
6866 return name;
6867 }
6868
6869 // check for vendor prefixed names
6870 var capName = name.charAt( 0 ).toUpperCase() + name.slice( 1 ),
6871 i = cssPrefixes.length;
6872
6873 while ( i-- ) {
6874 name = cssPrefixes[ i ] + capName;
6875 if ( name in emptyStyle ) {
6876 return name;
6877 }
6878 }
6879 }
6880
6881 function showHide( elements, show ) {
6882 var display, elem, hidden,
6883 values = [],
6884 index = 0,
6885 length = elements.length;
6886
6887 for ( ; index < length; index++ ) {
6888 elem = elements[ index ];
6889 if ( !elem.style ) {
6890 continue;
6891 }
6892
6893 values[ index ] = jQuery._data( elem, "olddisplay" );
6894 display = elem.style.display;
6895 if ( show ) {
6896
6897 // Reset the inline display of this element to learn if it is
6898 // being hidden by cascaded rules or not
6899 if ( !values[ index ] && display === "none" ) {
6900 elem.style.display = "";
6901 }
6902
6903 // Set elements which have been overridden with display: none
6904 // in a stylesheet to whatever the default browser style is
6905 // for such an element
6906 if ( elem.style.display === "" && isHidden( elem ) ) {
6907 values[ index ] =
6908 jQuery._data( elem, "olddisplay", defaultDisplay( elem.nodeName ) );
6909 }
6910 } else {
6911 hidden = isHidden( elem );
6912
6913 if ( display && display !== "none" || !hidden ) {
6914 jQuery._data(
6915 elem,
6916 "olddisplay",
6917 hidden ? display : jQuery.css( elem, "display" )
6918 );
6919 }
6920 }
6921 }
6922
6923 // Set the display of most of the elements in a second loop
6924 // to avoid the constant reflow
6925 for ( index = 0; index < length; index++ ) {
6926 elem = elements[ index ];
6927 if ( !elem.style ) {
6928 continue;
6929 }
6930 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6931 elem.style.display = show ? values[ index ] || "" : "none";
6932 }
6933 }
6934
6935 return elements;
6936 }
6937
6938 function setPositiveNumber( elem, value, subtract ) {
6939 var matches = rnumsplit.exec( value );
6940 return matches ?
6941
6942 // Guard against undefined "subtract", e.g., when used as in cssHooks
6943 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6944 value;
6945 }
6946
6947 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
6948 var i = extra === ( isBorderBox ? "border" : "content" ) ?
6949
6950 // If we already have the right measurement, avoid augmentation
6951 4 :
6952
6953 // Otherwise initialize for horizontal or vertical properties
6954 name === "width" ? 1 : 0,
6955
6956 val = 0;
6957
6958 for ( ; i < 4; i += 2 ) {
6959
6960 // both box models exclude margin, so add it if we want it
6961 if ( extra === "margin" ) {
6962 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
6963 }
6964
6965 if ( isBorderBox ) {
6966
6967 // border-box includes padding, so remove it if we want content
6968 if ( extra === "content" ) {
6969 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6970 }
6971
6972 // at this point, extra isn't border nor margin, so remove border
6973 if ( extra !== "margin" ) {
6974 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6975 }
6976 } else {
6977
6978 // at this point, extra isn't content, so add padding
6979 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6980
6981 // at this point, extra isn't content nor padding, so add border
6982 if ( extra !== "padding" ) {
6983 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6984 }
6985 }
6986 }
6987
6988 return val;
6989 }
6990
6991 function getWidthOrHeight( elem, name, extra ) {
6992
6993 // Start with offset property, which is equivalent to the border-box value
6994 var valueIsBorderBox = true,
6995 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6996 styles = getStyles( elem ),
6997 isBorderBox = support.boxSizing &&
6998 jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6999
7000 // some non-html elements return undefined for offsetWidth, so check for null/undefined
7001 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
7002 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
7003 if ( val <= 0 || val == null ) {
7004
7005 // Fall back to computed then uncomputed css if necessary
7006 val = curCSS( elem, name, styles );
7007 if ( val < 0 || val == null ) {
7008 val = elem.style[ name ];
7009 }
7010
7011 // Computed unit is not pixels. Stop here and return.
7012 if ( rnumnonpx.test( val ) ) {
7013 return val;
7014 }
7015
7016 // we need the check for style in case a browser which returns unreliable values
7017 // for getComputedStyle silently falls back to the reliable elem.style
7018 valueIsBorderBox = isBorderBox &&
7019 ( support.boxSizingReliable() || val === elem.style[ name ] );
7020
7021 // Normalize "", auto, and prepare for extra
7022 val = parseFloat( val ) || 0;
7023 }
7024
7025 // use the active box-sizing model to add/subtract irrelevant styles
7026 return ( val +
7027 augmentWidthOrHeight(
7028 elem,
7029 name,
7030 extra || ( isBorderBox ? "border" : "content" ),
7031 valueIsBorderBox,
7032 styles
7033 )
7034 ) + "px";
7035 }
7036
7037 jQuery.extend( {
7038
7039 // Add in style property hooks for overriding the default
7040 // behavior of getting and setting a style property
7041 cssHooks: {
7042 opacity: {
7043 get: function( elem, computed ) {
7044 if ( computed ) {
7045
7046 // We should always get a number back from opacity
7047 var ret = curCSS( elem, "opacity" );
7048 return ret === "" ? "1" : ret;
7049 }
7050 }
7051 }
7052 },
7053
7054 // Don't automatically add "px" to these possibly-unitless properties
7055 cssNumber: {
7056 "animationIterationCount": true,
7057 "columnCount": true,
7058 "fillOpacity": true,
7059 "flexGrow": true,
7060 "flexShrink": true,
7061 "fontWeight": true,
7062 "lineHeight": true,
7063 "opacity": true,
7064 "order": true,
7065 "orphans": true,
7066 "widows": true,
7067 "zIndex": true,
7068 "zoom": true
7069 },
7070
7071 // Add in properties whose names you wish to fix before
7072 // setting or getting the value
7073 cssProps: {
7074
7075 // normalize float css property
7076 "float": support.cssFloat ? "cssFloat" : "styleFloat"
7077 },
7078
7079 // Get and set the style property on a DOM Node
7080 style: function( elem, name, value, extra ) {
7081
7082 // Don't set styles on text and comment nodes
7083 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
7084 return;
7085 }
7086
7087 // Make sure that we're working with the right name
7088 var ret, type, hooks,
7089 origName = jQuery.camelCase( name ),
7090 style = elem.style;
7091
7092 name = jQuery.cssProps[ origName ] ||
7093 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
7094
7095 // gets hook for the prefixed version
7096 // followed by the unprefixed version
7097 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7098
7099 // Check if we're setting a value
7100 if ( value !== undefined ) {
7101 type = typeof value;
7102
7103 // Convert "+=" or "-=" to relative numbers (#7345)
7104 if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
7105 value = adjustCSS( elem, name, ret );
7106
7107 // Fixes bug #9237
7108 type = "number";
7109 }
7110
7111 // Make sure that null and NaN values aren't set. See: #7116
7112 if ( value == null || value !== value ) {
7113 return;
7114 }
7115
7116 // If a number was passed in, add the unit (except for certain CSS properties)
7117 if ( type === "number" ) {
7118 value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
7119 }
7120
7121 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
7122 // but it would mean to define eight
7123 // (for every problematic property) identical functions
7124 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
7125 style[ name ] = "inherit";
7126 }
7127
7128 // If a hook was provided, use that value, otherwise just set the specified value
7129 if ( !hooks || !( "set" in hooks ) ||
7130 ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
7131
7132 // Support: IE
7133 // Swallow errors from 'invalid' CSS values (#5509)
7134 try {
7135 style[ name ] = value;
7136 } catch ( e ) {}
7137 }
7138
7139 } else {
7140
7141 // If a hook was provided get the non-computed value from there
7142 if ( hooks && "get" in hooks &&
7143 ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
7144
7145 return ret;
7146 }
7147
7148 // Otherwise just get the value from the style object
7149 return style[ name ];
7150 }
7151 },
7152
7153 css: function( elem, name, extra, styles ) {
7154 var num, val, hooks,
7155 origName = jQuery.camelCase( name );
7156
7157 // Make sure that we're working with the right name
7158 name = jQuery.cssProps[ origName ] ||
7159 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
7160
7161 // gets hook for the prefixed version
7162 // followed by the unprefixed version
7163 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7164
7165 // If a hook was provided get the computed value from there
7166 if ( hooks && "get" in hooks ) {
7167 val = hooks.get( elem, true, extra );
7168 }
7169
7170 // Otherwise, if a way to get the computed value exists, use that
7171 if ( val === undefined ) {
7172 val = curCSS( elem, name, styles );
7173 }
7174
7175 //convert "normal" to computed value
7176 if ( val === "normal" && name in cssNormalTransform ) {
7177 val = cssNormalTransform[ name ];
7178 }
7179
7180 // Return, converting to number if forced or a qualifier was provided and val looks numeric
7181 if ( extra === "" || extra ) {
7182 num = parseFloat( val );
7183 return extra === true || isFinite( num ) ? num || 0 : val;
7184 }
7185 return val;
7186 }
7187 } );
7188
7189 jQuery.each( [ "height", "width" ], function( i, name ) {
7190 jQuery.cssHooks[ name ] = {
7191 get: function( elem, computed, extra ) {
7192 if ( computed ) {
7193
7194 // certain elements can have dimension info if we invisibly show them
7195 // however, it must have a current display style that would benefit from this
7196 return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
7197 elem.offsetWidth === 0 ?
7198 swap( elem, cssShow, function() {
7199 return getWidthOrHeight( elem, name, extra );
7200 } ) :
7201 getWidthOrHeight( elem, name, extra );
7202 }
7203 },
7204
7205 set: function( elem, value, extra ) {
7206 var styles = extra && getStyles( elem );
7207 return setPositiveNumber( elem, value, extra ?
7208 augmentWidthOrHeight(
7209 elem,
7210 name,
7211 extra,
7212 support.boxSizing &&
7213 jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7214 styles
7215 ) : 0
7216 );
7217 }
7218 };
7219 } );
7220
7221 if ( !support.opacity ) {
7222 jQuery.cssHooks.opacity = {
7223 get: function( elem, computed ) {
7224
7225 // IE uses filters for opacity
7226 return ropacity.test( ( computed && elem.currentStyle ?
7227 elem.currentStyle.filter :
7228 elem.style.filter ) || "" ) ?
7229 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7230 computed ? "1" : "";
7231 },
7232
7233 set: function( elem, value ) {
7234 var style = elem.style,
7235 currentStyle = elem.currentStyle,
7236 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7237 filter = currentStyle && currentStyle.filter || style.filter || "";
7238
7239 // IE has trouble with opacity if it does not have layout
7240 // Force it by setting the zoom level
7241 style.zoom = 1;
7242
7243 // if setting opacity to 1, and no other filters exist -
7244 // attempt to remove filter attribute #6652
7245 // if value === "", then remove inline opacity #12685
7246 if ( ( value >= 1 || value === "" ) &&
7247 jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7248 style.removeAttribute ) {
7249
7250 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7251 // if "filter:" is present at all, clearType is disabled, we want to avoid this
7252 // style.removeAttribute is IE Only, but so apparently is this code path...
7253 style.removeAttribute( "filter" );
7254
7255 // if there is no filter style applied in a css rule
7256 // or unset inline opacity, we are done
7257 if ( value === "" || currentStyle && !currentStyle.filter ) {
7258 return;
7259 }
7260 }
7261
7262 // otherwise, set new filter values
7263 style.filter = ralpha.test( filter ) ?
7264 filter.replace( ralpha, opacity ) :
7265 filter + " " + opacity;
7266 }
7267 };
7268 }
7269
7270 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
7271 function( elem, computed ) {
7272 if ( computed ) {
7273 return swap( elem, { "display": "inline-block" },
7274 curCSS, [ elem, "marginRight" ] );
7275 }
7276 }
7277 );
7278
7279 jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
7280 function( elem, computed ) {
7281 if ( computed ) {
7282 return (
7283 parseFloat( curCSS( elem, "marginLeft" ) ) ||
7284
7285 // Support: IE<=11+
7286 // Running getBoundingClientRect on a disconnected node in IE throws an error
7287 // Support: IE8 only
7288 // getClientRects() errors on disconnected elems
7289 ( jQuery.contains( elem.ownerDocument, elem ) ?
7290 elem.getBoundingClientRect().left -
7291 swap( elem, { marginLeft: 0 }, function() {
7292 return elem.getBoundingClientRect().left;
7293 } ) :
7294 0
7295 )
7296 ) + "px";
7297 }
7298 }
7299 );
7300
7301// These hooks are used by animate to expand properties
7302 jQuery.each( {
7303 margin: "",
7304 padding: "",
7305 border: "Width"
7306 }, function( prefix, suffix ) {
7307 jQuery.cssHooks[ prefix + suffix ] = {
7308 expand: function( value ) {
7309 var i = 0,
7310 expanded = {},
7311
7312 // assumes a single number if not a string
7313 parts = typeof value === "string" ? value.split( " " ) : [ value ];
7314
7315 for ( ; i < 4; i++ ) {
7316 expanded[ prefix + cssExpand[ i ] + suffix ] =
7317 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7318 }
7319
7320 return expanded;
7321 }
7322 };
7323
7324 if ( !rmargin.test( prefix ) ) {
7325 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7326 }
7327 } );
7328
7329 jQuery.fn.extend( {
7330 css: function( name, value ) {
7331 return access( this, function( elem, name, value ) {
7332 var styles, len,
7333 map = {},
7334 i = 0;
7335
7336 if ( jQuery.isArray( name ) ) {
7337 styles = getStyles( elem );
7338 len = name.length;
7339
7340 for ( ; i < len; i++ ) {
7341 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
7342 }
7343
7344 return map;
7345 }
7346
7347 return value !== undefined ?
7348 jQuery.style( elem, name, value ) :
7349 jQuery.css( elem, name );
7350 }, name, value, arguments.length > 1 );
7351 },
7352 show: function() {
7353 return showHide( this, true );
7354 },
7355 hide: function() {
7356 return showHide( this );
7357 },
7358 toggle: function( state ) {
7359 if ( typeof state === "boolean" ) {
7360 return state ? this.show() : this.hide();
7361 }
7362
7363 return this.each( function() {
7364 if ( isHidden( this ) ) {
7365 jQuery( this ).show();
7366 } else {
7367 jQuery( this ).hide();
7368 }
7369 } );
7370 }
7371 } );
7372
7373
7374 function Tween( elem, options, prop, end, easing ) {
7375 return new Tween.prototype.init( elem, options, prop, end, easing );
7376 }
7377 jQuery.Tween = Tween;
7378
7379 Tween.prototype = {
7380 constructor: Tween,
7381 init: function( elem, options, prop, end, easing, unit ) {
7382 this.elem = elem;
7383 this.prop = prop;
7384 this.easing = easing || jQuery.easing._default;
7385 this.options = options;
7386 this.start = this.now = this.cur();
7387 this.end = end;
7388 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
7389 },
7390 cur: function() {
7391 var hooks = Tween.propHooks[ this.prop ];
7392
7393 return hooks && hooks.get ?
7394 hooks.get( this ) :
7395 Tween.propHooks._default.get( this );
7396 },
7397 run: function( percent ) {
7398 var eased,
7399 hooks = Tween.propHooks[ this.prop ];
7400
7401 if ( this.options.duration ) {
7402 this.pos = eased = jQuery.easing[ this.easing ](
7403 percent, this.options.duration * percent, 0, 1, this.options.duration
7404 );
7405 } else {
7406 this.pos = eased = percent;
7407 }
7408 this.now = ( this.end - this.start ) * eased + this.start;
7409
7410 if ( this.options.step ) {
7411 this.options.step.call( this.elem, this.now, this );
7412 }
7413
7414 if ( hooks && hooks.set ) {
7415 hooks.set( this );
7416 } else {
7417 Tween.propHooks._default.set( this );
7418 }
7419 return this;
7420 }
7421 };
7422
7423 Tween.prototype.init.prototype = Tween.prototype;
7424
7425 Tween.propHooks = {
7426 _default: {
7427 get: function( tween ) {
7428 var result;
7429
7430 // Use a property on the element directly when it is not a DOM element,
7431 // or when there is no matching style property that exists.
7432 if ( tween.elem.nodeType !== 1 ||
7433 tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
7434 return tween.elem[ tween.prop ];
7435 }
7436
7437 // passing an empty string as a 3rd parameter to .css will automatically
7438 // attempt a parseFloat and fallback to a string if the parse fails
7439 // so, simple values such as "10px" are parsed to Float.
7440 // complex values such as "rotate(1rad)" are returned as is.
7441 result = jQuery.css( tween.elem, tween.prop, "" );
7442
7443 // Empty strings, null, undefined and "auto" are converted to 0.
7444 return !result || result === "auto" ? 0 : result;
7445 },
7446 set: function( tween ) {
7447
7448 // use step hook for back compat - use cssHook if its there - use .style if its
7449 // available and use plain properties where available
7450 if ( jQuery.fx.step[ tween.prop ] ) {
7451 jQuery.fx.step[ tween.prop ]( tween );
7452 } else if ( tween.elem.nodeType === 1 &&
7453 ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
7454 jQuery.cssHooks[ tween.prop ] ) ) {
7455 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
7456 } else {
7457 tween.elem[ tween.prop ] = tween.now;
7458 }
7459 }
7460 }
7461 };
7462
7463// Support: IE <=9
7464// Panic based approach to setting things on disconnected nodes
7465
7466 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
7467 set: function( tween ) {
7468 if ( tween.elem.nodeType && tween.elem.parentNode ) {
7469 tween.elem[ tween.prop ] = tween.now;
7470 }
7471 }
7472 };
7473
7474 jQuery.easing = {
7475 linear: function( p ) {
7476 return p;
7477 },
7478 swing: function( p ) {
7479 return 0.5 - Math.cos( p * Math.PI ) / 2;
7480 },
7481 _default: "swing"
7482 };
7483
7484 jQuery.fx = Tween.prototype.init;
7485
7486// Back Compat <1.8 extension point
7487 jQuery.fx.step = {};
7488
7489
7490
7491
7492 var
7493 fxNow, timerId,
7494 rfxtypes = /^(?:toggle|show|hide)$/,
7495 rrun = /queueHooks$/;
7496
7497// Animations created synchronously will run synchronously
7498 function createFxNow() {
7499 window.setTimeout( function() {
7500 fxNow = undefined;
7501 } );
7502 return ( fxNow = jQuery.now() );
7503 }
7504
7505// Generate parameters to create a standard animation
7506 function genFx( type, includeWidth ) {
7507 var which,
7508 attrs = { height: type },
7509 i = 0;
7510
7511 // if we include width, step value is 1 to do all cssExpand values,
7512 // if we don't include width, step value is 2 to skip over Left and Right
7513 includeWidth = includeWidth ? 1 : 0;
7514 for ( ; i < 4 ; i += 2 - includeWidth ) {
7515 which = cssExpand[ i ];
7516 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7517 }
7518
7519 if ( includeWidth ) {
7520 attrs.opacity = attrs.width = type;
7521 }
7522
7523 return attrs;
7524 }
7525
7526 function createTween( value, prop, animation ) {
7527 var tween,
7528 collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
7529 index = 0,
7530 length = collection.length;
7531 for ( ; index < length; index++ ) {
7532 if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
7533
7534 // we're done with this property
7535 return tween;
7536 }
7537 }
7538 }
7539
7540 function defaultPrefilter( elem, props, opts ) {
7541 /* jshint validthis: true */
7542 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
7543 anim = this,
7544 orig = {},
7545 style = elem.style,
7546 hidden = elem.nodeType && isHidden( elem ),
7547 dataShow = jQuery._data( elem, "fxshow" );
7548
7549 // handle queue: false promises
7550 if ( !opts.queue ) {
7551 hooks = jQuery._queueHooks( elem, "fx" );
7552 if ( hooks.unqueued == null ) {
7553 hooks.unqueued = 0;
7554 oldfire = hooks.empty.fire;
7555 hooks.empty.fire = function() {
7556 if ( !hooks.unqueued ) {
7557 oldfire();
7558 }
7559 };
7560 }
7561 hooks.unqueued++;
7562
7563 anim.always( function() {
7564
7565 // doing this makes sure that the complete handler will be called
7566 // before this completes
7567 anim.always( function() {
7568 hooks.unqueued--;
7569 if ( !jQuery.queue( elem, "fx" ).length ) {
7570 hooks.empty.fire();
7571 }
7572 } );
7573 } );
7574 }
7575
7576 // height/width overflow pass
7577 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
7578
7579 // Make sure that nothing sneaks out
7580 // Record all 3 overflow attributes because IE does not
7581 // change the overflow attribute when overflowX and
7582 // overflowY are set to the same value
7583 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7584
7585 // Set display property to inline-block for height/width
7586 // animations on inline elements that are having width/height animated
7587 display = jQuery.css( elem, "display" );
7588
7589 // Test default display if display is currently "none"
7590 checkDisplay = display === "none" ?
7591 jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
7592
7593 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
7594
7595 // inline-level elements accept inline-block;
7596 // block-level elements need to be inline with layout
7597 if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
7598 style.display = "inline-block";
7599 } else {
7600 style.zoom = 1;
7601 }
7602 }
7603 }
7604
7605 if ( opts.overflow ) {
7606 style.overflow = "hidden";
7607 if ( !support.shrinkWrapBlocks() ) {
7608 anim.always( function() {
7609 style.overflow = opts.overflow[ 0 ];
7610 style.overflowX = opts.overflow[ 1 ];
7611 style.overflowY = opts.overflow[ 2 ];
7612 } );
7613 }
7614 }
7615
7616 // show/hide pass
7617 for ( prop in props ) {
7618 value = props[ prop ];
7619 if ( rfxtypes.exec( value ) ) {
7620 delete props[ prop ];
7621 toggle = toggle || value === "toggle";
7622 if ( value === ( hidden ? "hide" : "show" ) ) {
7623
7624 // If there is dataShow left over from a stopped hide or show
7625 // and we are going to proceed with show, we should pretend to be hidden
7626 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7627 hidden = true;
7628 } else {
7629 continue;
7630 }
7631 }
7632 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7633
7634 // Any non-fx value stops us from restoring the original display value
7635 } else {
7636 display = undefined;
7637 }
7638 }
7639
7640 if ( !jQuery.isEmptyObject( orig ) ) {
7641 if ( dataShow ) {
7642 if ( "hidden" in dataShow ) {
7643 hidden = dataShow.hidden;
7644 }
7645 } else {
7646 dataShow = jQuery._data( elem, "fxshow", {} );
7647 }
7648
7649 // store state if its toggle - enables .stop().toggle() to "reverse"
7650 if ( toggle ) {
7651 dataShow.hidden = !hidden;
7652 }
7653 if ( hidden ) {
7654 jQuery( elem ).show();
7655 } else {
7656 anim.done( function() {
7657 jQuery( elem ).hide();
7658 } );
7659 }
7660 anim.done( function() {
7661 var prop;
7662 jQuery._removeData( elem, "fxshow" );
7663 for ( prop in orig ) {
7664 jQuery.style( elem, prop, orig[ prop ] );
7665 }
7666 } );
7667 for ( prop in orig ) {
7668 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7669
7670 if ( !( prop in dataShow ) ) {
7671 dataShow[ prop ] = tween.start;
7672 if ( hidden ) {
7673 tween.end = tween.start;
7674 tween.start = prop === "width" || prop === "height" ? 1 : 0;
7675 }
7676 }
7677 }
7678
7679 // If this is a noop like .hide().hide(), restore an overwritten display value
7680 } else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
7681 style.display = display;
7682 }
7683 }
7684
7685 function propFilter( props, specialEasing ) {
7686 var index, name, easing, value, hooks;
7687
7688 // camelCase, specialEasing and expand cssHook pass
7689 for ( index in props ) {
7690 name = jQuery.camelCase( index );
7691 easing = specialEasing[ name ];
7692 value = props[ index ];
7693 if ( jQuery.isArray( value ) ) {
7694 easing = value[ 1 ];
7695 value = props[ index ] = value[ 0 ];
7696 }
7697
7698 if ( index !== name ) {
7699 props[ name ] = value;
7700 delete props[ index ];
7701 }
7702
7703 hooks = jQuery.cssHooks[ name ];
7704 if ( hooks && "expand" in hooks ) {
7705 value = hooks.expand( value );
7706 delete props[ name ];
7707
7708 // not quite $.extend, this wont overwrite keys already present.
7709 // also - reusing 'index' from above because we have the correct "name"
7710 for ( index in value ) {
7711 if ( !( index in props ) ) {
7712 props[ index ] = value[ index ];
7713 specialEasing[ index ] = easing;
7714 }
7715 }
7716 } else {
7717 specialEasing[ name ] = easing;
7718 }
7719 }
7720 }
7721
7722 function Animation( elem, properties, options ) {
7723 var result,
7724 stopped,
7725 index = 0,
7726 length = Animation.prefilters.length,
7727 deferred = jQuery.Deferred().always( function() {
7728
7729 // don't match elem in the :animated selector
7730 delete tick.elem;
7731 } ),
7732 tick = function() {
7733 if ( stopped ) {
7734 return false;
7735 }
7736 var currentTime = fxNow || createFxNow(),
7737 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7738
7739 // Support: Android 2.3
7740 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
7741 temp = remaining / animation.duration || 0,
7742 percent = 1 - temp,
7743 index = 0,
7744 length = animation.tweens.length;
7745
7746 for ( ; index < length ; index++ ) {
7747 animation.tweens[ index ].run( percent );
7748 }
7749
7750 deferred.notifyWith( elem, [ animation, percent, remaining ] );
7751
7752 if ( percent < 1 && length ) {
7753 return remaining;
7754 } else {
7755 deferred.resolveWith( elem, [ animation ] );
7756 return false;
7757 }
7758 },
7759 animation = deferred.promise( {
7760 elem: elem,
7761 props: jQuery.extend( {}, properties ),
7762 opts: jQuery.extend( true, {
7763 specialEasing: {},
7764 easing: jQuery.easing._default
7765 }, options ),
7766 originalProperties: properties,
7767 originalOptions: options,
7768 startTime: fxNow || createFxNow(),
7769 duration: options.duration,
7770 tweens: [],
7771 createTween: function( prop, end ) {
7772 var tween = jQuery.Tween( elem, animation.opts, prop, end,
7773 animation.opts.specialEasing[ prop ] || animation.opts.easing );
7774 animation.tweens.push( tween );
7775 return tween;
7776 },
7777 stop: function( gotoEnd ) {
7778 var index = 0,
7779
7780 // if we are going to the end, we want to run all the tweens
7781 // otherwise we skip this part
7782 length = gotoEnd ? animation.tweens.length : 0;
7783 if ( stopped ) {
7784 return this;
7785 }
7786 stopped = true;
7787 for ( ; index < length ; index++ ) {
7788 animation.tweens[ index ].run( 1 );
7789 }
7790
7791 // resolve when we played the last frame
7792 // otherwise, reject
7793 if ( gotoEnd ) {
7794 deferred.notifyWith( elem, [ animation, 1, 0 ] );
7795 deferred.resolveWith( elem, [ animation, gotoEnd ] );
7796 } else {
7797 deferred.rejectWith( elem, [ animation, gotoEnd ] );
7798 }
7799 return this;
7800 }
7801 } ),
7802 props = animation.props;
7803
7804 propFilter( props, animation.opts.specialEasing );
7805
7806 for ( ; index < length ; index++ ) {
7807 result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
7808 if ( result ) {
7809 if ( jQuery.isFunction( result.stop ) ) {
7810 jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
7811 jQuery.proxy( result.stop, result );
7812 }
7813 return result;
7814 }
7815 }
7816
7817 jQuery.map( props, createTween, animation );
7818
7819 if ( jQuery.isFunction( animation.opts.start ) ) {
7820 animation.opts.start.call( elem, animation );
7821 }
7822
7823 jQuery.fx.timer(
7824 jQuery.extend( tick, {
7825 elem: elem,
7826 anim: animation,
7827 queue: animation.opts.queue
7828 } )
7829 );
7830
7831 // attach callbacks from options
7832 return animation.progress( animation.opts.progress )
7833 .done( animation.opts.done, animation.opts.complete )
7834 .fail( animation.opts.fail )
7835 .always( animation.opts.always );
7836 }
7837
7838 jQuery.Animation = jQuery.extend( Animation, {
7839
7840 tweeners: {
7841 "*": [ function( prop, value ) {
7842 var tween = this.createTween( prop, value );
7843 adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
7844 return tween;
7845 } ]
7846 },
7847
7848 tweener: function( props, callback ) {
7849 if ( jQuery.isFunction( props ) ) {
7850 callback = props;
7851 props = [ "*" ];
7852 } else {
7853 props = props.match( rnotwhite );
7854 }
7855
7856 var prop,
7857 index = 0,
7858 length = props.length;
7859
7860 for ( ; index < length ; index++ ) {
7861 prop = props[ index ];
7862 Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
7863 Animation.tweeners[ prop ].unshift( callback );
7864 }
7865 },
7866
7867 prefilters: [ defaultPrefilter ],
7868
7869 prefilter: function( callback, prepend ) {
7870 if ( prepend ) {
7871 Animation.prefilters.unshift( callback );
7872 } else {
7873 Animation.prefilters.push( callback );
7874 }
7875 }
7876 } );
7877
7878 jQuery.speed = function( speed, easing, fn ) {
7879 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7880 complete: fn || !fn && easing ||
7881 jQuery.isFunction( speed ) && speed,
7882 duration: speed,
7883 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
7884 };
7885
7886 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
7887 opt.duration in jQuery.fx.speeds ?
7888 jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
7889
7890 // normalize opt.queue - true/undefined/null -> "fx"
7891 if ( opt.queue == null || opt.queue === true ) {
7892 opt.queue = "fx";
7893 }
7894
7895 // Queueing
7896 opt.old = opt.complete;
7897
7898 opt.complete = function() {
7899 if ( jQuery.isFunction( opt.old ) ) {
7900 opt.old.call( this );
7901 }
7902
7903 if ( opt.queue ) {
7904 jQuery.dequeue( this, opt.queue );
7905 }
7906 };
7907
7908 return opt;
7909 };
7910
7911 jQuery.fn.extend( {
7912 fadeTo: function( speed, to, easing, callback ) {
7913
7914 // show any hidden elements after setting opacity to 0
7915 return this.filter( isHidden ).css( "opacity", 0 ).show()
7916
7917 // animate to the value specified
7918 .end().animate( { opacity: to }, speed, easing, callback );
7919 },
7920 animate: function( prop, speed, easing, callback ) {
7921 var empty = jQuery.isEmptyObject( prop ),
7922 optall = jQuery.speed( speed, easing, callback ),
7923 doAnimation = function() {
7924
7925 // Operate on a copy of prop so per-property easing won't be lost
7926 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7927
7928 // Empty animations, or finishing resolves immediately
7929 if ( empty || jQuery._data( this, "finish" ) ) {
7930 anim.stop( true );
7931 }
7932 };
7933 doAnimation.finish = doAnimation;
7934
7935 return empty || optall.queue === false ?
7936 this.each( doAnimation ) :
7937 this.queue( optall.queue, doAnimation );
7938 },
7939 stop: function( type, clearQueue, gotoEnd ) {
7940 var stopQueue = function( hooks ) {
7941 var stop = hooks.stop;
7942 delete hooks.stop;
7943 stop( gotoEnd );
7944 };
7945
7946 if ( typeof type !== "string" ) {
7947 gotoEnd = clearQueue;
7948 clearQueue = type;
7949 type = undefined;
7950 }
7951 if ( clearQueue && type !== false ) {
7952 this.queue( type || "fx", [] );
7953 }
7954
7955 return this.each( function() {
7956 var dequeue = true,
7957 index = type != null && type + "queueHooks",
7958 timers = jQuery.timers,
7959 data = jQuery._data( this );
7960
7961 if ( index ) {
7962 if ( data[ index ] && data[ index ].stop ) {
7963 stopQueue( data[ index ] );
7964 }
7965 } else {
7966 for ( index in data ) {
7967 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7968 stopQueue( data[ index ] );
7969 }
7970 }
7971 }
7972
7973 for ( index = timers.length; index--; ) {
7974 if ( timers[ index ].elem === this &&
7975 ( type == null || timers[ index ].queue === type ) ) {
7976
7977 timers[ index ].anim.stop( gotoEnd );
7978 dequeue = false;
7979 timers.splice( index, 1 );
7980 }
7981 }
7982
7983 // start the next in the queue if the last step wasn't forced
7984 // timers currently will call their complete callbacks, which will dequeue
7985 // but only if they were gotoEnd
7986 if ( dequeue || !gotoEnd ) {
7987 jQuery.dequeue( this, type );
7988 }
7989 } );
7990 },
7991 finish: function( type ) {
7992 if ( type !== false ) {
7993 type = type || "fx";
7994 }
7995 return this.each( function() {
7996 var index,
7997 data = jQuery._data( this ),
7998 queue = data[ type + "queue" ],
7999 hooks = data[ type + "queueHooks" ],
8000 timers = jQuery.timers,
8001 length = queue ? queue.length : 0;
8002
8003 // enable finishing flag on private data
8004 data.finish = true;
8005
8006 // empty the queue first
8007 jQuery.queue( this, type, [] );
8008
8009 if ( hooks && hooks.stop ) {
8010 hooks.stop.call( this, true );
8011 }
8012
8013 // look for any active animations, and finish them
8014 for ( index = timers.length; index--; ) {
8015 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
8016 timers[ index ].anim.stop( true );
8017 timers.splice( index, 1 );
8018 }
8019 }
8020
8021 // look for any animations in the old queue and finish them
8022 for ( index = 0; index < length; index++ ) {
8023 if ( queue[ index ] && queue[ index ].finish ) {
8024 queue[ index ].finish.call( this );
8025 }
8026 }
8027
8028 // turn off finishing flag
8029 delete data.finish;
8030 } );
8031 }
8032 } );
8033
8034 jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
8035 var cssFn = jQuery.fn[ name ];
8036 jQuery.fn[ name ] = function( speed, easing, callback ) {
8037 return speed == null || typeof speed === "boolean" ?
8038 cssFn.apply( this, arguments ) :
8039 this.animate( genFx( name, true ), speed, easing, callback );
8040 };
8041 } );
8042
8043// Generate shortcuts for custom animations
8044 jQuery.each( {
8045 slideDown: genFx( "show" ),
8046 slideUp: genFx( "hide" ),
8047 slideToggle: genFx( "toggle" ),
8048 fadeIn: { opacity: "show" },
8049 fadeOut: { opacity: "hide" },
8050 fadeToggle: { opacity: "toggle" }
8051 }, function( name, props ) {
8052 jQuery.fn[ name ] = function( speed, easing, callback ) {
8053 return this.animate( props, speed, easing, callback );
8054 };
8055 } );
8056
8057 jQuery.timers = [];
8058 jQuery.fx.tick = function() {
8059 var timer,
8060 timers = jQuery.timers,
8061 i = 0;
8062
8063 fxNow = jQuery.now();
8064
8065 for ( ; i < timers.length; i++ ) {
8066 timer = timers[ i ];
8067
8068 // Checks the timer has not already been removed
8069 if ( !timer() && timers[ i ] === timer ) {
8070 timers.splice( i--, 1 );
8071 }
8072 }
8073
8074 if ( !timers.length ) {
8075 jQuery.fx.stop();
8076 }
8077 fxNow = undefined;
8078 };
8079
8080 jQuery.fx.timer = function( timer ) {
8081 jQuery.timers.push( timer );
8082 if ( timer() ) {
8083 jQuery.fx.start();
8084 } else {
8085 jQuery.timers.pop();
8086 }
8087 };
8088
8089 jQuery.fx.interval = 13;
8090
8091 jQuery.fx.start = function() {
8092 if ( !timerId ) {
8093 timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
8094 }
8095 };
8096
8097 jQuery.fx.stop = function() {
8098 window.clearInterval( timerId );
8099 timerId = null;
8100 };
8101
8102 jQuery.fx.speeds = {
8103 slow: 600,
8104 fast: 200,
8105
8106 // Default speed
8107 _default: 400
8108 };
8109
8110
8111
8112
8113 ( function() {
8114 var a,
8115 input = document.createElement( "input" ),
8116 div = document.createElement( "div" ),
8117 select = document.createElement( "select" ),
8118 opt = select.appendChild( document.createElement( "option" ) );
8119
8120 // Setup
8121 div = document.createElement( "div" );
8122 div.setAttribute( "className", "t" );
8123 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
8124 a = div.getElementsByTagName( "a" )[ 0 ];
8125
8126 // Support: Windows Web Apps (WWA)
8127 // `type` must use .setAttribute for WWA (#14901)
8128 input.setAttribute( "type", "checkbox" );
8129 div.appendChild( input );
8130
8131 a = div.getElementsByTagName( "a" )[ 0 ];
8132
8133 // First batch of tests.
8134 a.style.cssText = "top:1px";
8135
8136 // Test setAttribute on camelCase class.
8137 // If it works, we need attrFixes when doing get/setAttribute (ie6/7)
8138 support.getSetAttribute = div.className !== "t";
8139
8140 // Get the style information from getAttribute
8141 // (IE uses .cssText instead)
8142 support.style = /top/.test( a.getAttribute( "style" ) );
8143
8144 // Make sure that URLs aren't manipulated
8145 // (IE normalizes it by default)
8146 support.hrefNormalized = a.getAttribute( "href" ) === "/a";
8147
8148 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
8149 support.checkOn = !!input.value;
8150
8151 // Make sure that a selected-by-default option has a working selected property.
8152 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
8153 support.optSelected = opt.selected;
8154
8155 // Tests for enctype support on a form (#6743)
8156 support.enctype = !!document.createElement( "form" ).enctype;
8157
8158 // Make sure that the options inside disabled selects aren't marked as disabled
8159 // (WebKit marks them as disabled)
8160 select.disabled = true;
8161 support.optDisabled = !opt.disabled;
8162
8163 // Support: IE8 only
8164 // Check if we can trust getAttribute("value")
8165 input = document.createElement( "input" );
8166 input.setAttribute( "value", "" );
8167 support.input = input.getAttribute( "value" ) === "";
8168
8169 // Check if an input maintains its value after becoming a radio
8170 input.value = "t";
8171 input.setAttribute( "type", "radio" );
8172 support.radioValue = input.value === "t";
8173 } )();
8174
8175
8176 var rreturn = /\r/g,
8177 rspaces = /[\x20\t\r\n\f]+/g;
8178
8179 jQuery.fn.extend( {
8180 val: function( value ) {
8181 var hooks, ret, isFunction,
8182 elem = this[ 0 ];
8183
8184 if ( !arguments.length ) {
8185 if ( elem ) {
8186 hooks = jQuery.valHooks[ elem.type ] ||
8187 jQuery.valHooks[ elem.nodeName.toLowerCase() ];
8188
8189 if (
8190 hooks &&
8191 "get" in hooks &&
8192 ( ret = hooks.get( elem, "value" ) ) !== undefined
8193 ) {
8194 return ret;
8195 }
8196
8197 ret = elem.value;
8198
8199 return typeof ret === "string" ?
8200
8201 // handle most common string cases
8202 ret.replace( rreturn, "" ) :
8203
8204 // handle cases where value is null/undef or number
8205 ret == null ? "" : ret;
8206 }
8207
8208 return;
8209 }
8210
8211 isFunction = jQuery.isFunction( value );
8212
8213 return this.each( function( i ) {
8214 var val;
8215
8216 if ( this.nodeType !== 1 ) {
8217 return;
8218 }
8219
8220 if ( isFunction ) {
8221 val = value.call( this, i, jQuery( this ).val() );
8222 } else {
8223 val = value;
8224 }
8225
8226 // Treat null/undefined as ""; convert numbers to string
8227 if ( val == null ) {
8228 val = "";
8229 } else if ( typeof val === "number" ) {
8230 val += "";
8231 } else if ( jQuery.isArray( val ) ) {
8232 val = jQuery.map( val, function( value ) {
8233 return value == null ? "" : value + "";
8234 } );
8235 }
8236
8237 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
8238
8239 // If set returns undefined, fall back to normal setting
8240 if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
8241 this.value = val;
8242 }
8243 } );
8244 }
8245 } );
8246
8247 jQuery.extend( {
8248 valHooks: {
8249 option: {
8250 get: function( elem ) {
8251 var val = jQuery.find.attr( elem, "value" );
8252 return val != null ?
8253 val :
8254
8255 // Support: IE10-11+
8256 // option.text throws exceptions (#14686, #14858)
8257 // Strip and collapse whitespace
8258 // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
8259 jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " );
8260 }
8261 },
8262 select: {
8263 get: function( elem ) {
8264 var value, option,
8265 options = elem.options,
8266 index = elem.selectedIndex,
8267 one = elem.type === "select-one" || index < 0,
8268 values = one ? null : [],
8269 max = one ? index + 1 : options.length,
8270 i = index < 0 ?
8271 max :
8272 one ? index : 0;
8273
8274 // Loop through all the selected options
8275 for ( ; i < max; i++ ) {
8276 option = options[ i ];
8277
8278 // oldIE doesn't update selected after form reset (#2551)
8279 if ( ( option.selected || i === index ) &&
8280
8281 // Don't return options that are disabled or in a disabled optgroup
8282 ( support.optDisabled ?
8283 !option.disabled :
8284 option.getAttribute( "disabled" ) === null ) &&
8285 ( !option.parentNode.disabled ||
8286 !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
8287
8288 // Get the specific value for the option
8289 value = jQuery( option ).val();
8290
8291 // We don't need an array for one selects
8292 if ( one ) {
8293 return value;
8294 }
8295
8296 // Multi-Selects return an array
8297 values.push( value );
8298 }
8299 }
8300
8301 return values;
8302 },
8303
8304 set: function( elem, value ) {
8305 var optionSet, option,
8306 options = elem.options,
8307 values = jQuery.makeArray( value ),
8308 i = options.length;
8309
8310 while ( i-- ) {
8311 option = options[ i ];
8312
8313 if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 ) {
8314
8315 // Support: IE6
8316 // When new option element is added to select box we need to
8317 // force reflow of newly added node in order to workaround delay
8318 // of initialization properties
8319 try {
8320 option.selected = optionSet = true;
8321
8322 } catch ( _ ) {
8323
8324 // Will be executed only in IE6
8325 option.scrollHeight;
8326 }
8327
8328 } else {
8329 option.selected = false;
8330 }
8331 }
8332
8333 // Force browsers to behave consistently when non-matching value is set
8334 if ( !optionSet ) {
8335 elem.selectedIndex = -1;
8336 }
8337
8338 return options;
8339 }
8340 }
8341 }
8342 } );
8343
8344// Radios and checkboxes getter/setter
8345 jQuery.each( [ "radio", "checkbox" ], function() {
8346 jQuery.valHooks[ this ] = {
8347 set: function( elem, value ) {
8348 if ( jQuery.isArray( value ) ) {
8349 return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
8350 }
8351 }
8352 };
8353 if ( !support.checkOn ) {
8354 jQuery.valHooks[ this ].get = function( elem ) {
8355 return elem.getAttribute( "value" ) === null ? "on" : elem.value;
8356 };
8357 }
8358 } );
8359
8360
8361
8362
8363 var nodeHook, boolHook,
8364 attrHandle = jQuery.expr.attrHandle,
8365 ruseDefault = /^(?:checked|selected)$/i,
8366 getSetAttribute = support.getSetAttribute,
8367 getSetInput = support.input;
8368
8369 jQuery.fn.extend( {
8370 attr: function( name, value ) {
8371 return access( this, jQuery.attr, name, value, arguments.length > 1 );
8372 },
8373
8374 removeAttr: function( name ) {
8375 return this.each( function() {
8376 jQuery.removeAttr( this, name );
8377 } );
8378 }
8379 } );
8380
8381 jQuery.extend( {
8382 attr: function( elem, name, value ) {
8383 var ret, hooks,
8384 nType = elem.nodeType;
8385
8386 // Don't get/set attributes on text, comment and attribute nodes
8387 if ( nType === 3 || nType === 8 || nType === 2 ) {
8388 return;
8389 }
8390
8391 // Fallback to prop when attributes are not supported
8392 if ( typeof elem.getAttribute === "undefined" ) {
8393 return jQuery.prop( elem, name, value );
8394 }
8395
8396 // All attributes are lowercase
8397 // Grab necessary hook if one is defined
8398 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8399 name = name.toLowerCase();
8400 hooks = jQuery.attrHooks[ name ] ||
8401 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
8402 }
8403
8404 if ( value !== undefined ) {
8405 if ( value === null ) {
8406 jQuery.removeAttr( elem, name );
8407 return;
8408 }
8409
8410 if ( hooks && "set" in hooks &&
8411 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8412 return ret;
8413 }
8414
8415 elem.setAttribute( name, value + "" );
8416 return value;
8417 }
8418
8419 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8420 return ret;
8421 }
8422
8423 ret = jQuery.find.attr( elem, name );
8424
8425 // Non-existent attributes return null, we normalize to undefined
8426 return ret == null ? undefined : ret;
8427 },
8428
8429 attrHooks: {
8430 type: {
8431 set: function( elem, value ) {
8432 if ( !support.radioValue && value === "radio" &&
8433 jQuery.nodeName( elem, "input" ) ) {
8434
8435 // Setting the type on a radio button after the value resets the value in IE8-9
8436 // Reset value to default in case type is set after value during creation
8437 var val = elem.value;
8438 elem.setAttribute( "type", value );
8439 if ( val ) {
8440 elem.value = val;
8441 }
8442 return value;
8443 }
8444 }
8445 }
8446 },
8447
8448 removeAttr: function( elem, value ) {
8449 var name, propName,
8450 i = 0,
8451 attrNames = value && value.match( rnotwhite );
8452
8453 if ( attrNames && elem.nodeType === 1 ) {
8454 while ( ( name = attrNames[ i++ ] ) ) {
8455 propName = jQuery.propFix[ name ] || name;
8456
8457 // Boolean attributes get special treatment (#10870)
8458 if ( jQuery.expr.match.bool.test( name ) ) {
8459
8460 // Set corresponding property to false
8461 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8462 elem[ propName ] = false;
8463
8464 // Support: IE<9
8465 // Also clear defaultChecked/defaultSelected (if appropriate)
8466 } else {
8467 elem[ jQuery.camelCase( "default-" + name ) ] =
8468 elem[ propName ] = false;
8469 }
8470
8471 // See #9699 for explanation of this approach (setting first, then removal)
8472 } else {
8473 jQuery.attr( elem, name, "" );
8474 }
8475
8476 elem.removeAttribute( getSetAttribute ? name : propName );
8477 }
8478 }
8479 }
8480 } );
8481
8482// Hooks for boolean attributes
8483 boolHook = {
8484 set: function( elem, value, name ) {
8485 if ( value === false ) {
8486
8487 // Remove boolean attributes when set to false
8488 jQuery.removeAttr( elem, name );
8489 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8490
8491 // IE<8 needs the *property* name
8492 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
8493
8494 } else {
8495
8496 // Support: IE<9
8497 // Use defaultChecked and defaultSelected for oldIE
8498 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
8499 }
8500 return name;
8501 }
8502 };
8503
8504 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
8505 var getter = attrHandle[ name ] || jQuery.find.attr;
8506
8507 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8508 attrHandle[ name ] = function( elem, name, isXML ) {
8509 var ret, handle;
8510 if ( !isXML ) {
8511
8512 // Avoid an infinite loop by temporarily removing this function from the getter
8513 handle = attrHandle[ name ];
8514 attrHandle[ name ] = ret;
8515 ret = getter( elem, name, isXML ) != null ?
8516 name.toLowerCase() :
8517 null;
8518 attrHandle[ name ] = handle;
8519 }
8520 return ret;
8521 };
8522 } else {
8523 attrHandle[ name ] = function( elem, name, isXML ) {
8524 if ( !isXML ) {
8525 return elem[ jQuery.camelCase( "default-" + name ) ] ?
8526 name.toLowerCase() :
8527 null;
8528 }
8529 };
8530 }
8531 } );
8532
8533// fix oldIE attroperties
8534 if ( !getSetInput || !getSetAttribute ) {
8535 jQuery.attrHooks.value = {
8536 set: function( elem, value, name ) {
8537 if ( jQuery.nodeName( elem, "input" ) ) {
8538
8539 // Does not return so that setAttribute is also used
8540 elem.defaultValue = value;
8541 } else {
8542
8543 // Use nodeHook if defined (#1954); otherwise setAttribute is fine
8544 return nodeHook && nodeHook.set( elem, value, name );
8545 }
8546 }
8547 };
8548 }
8549
8550// IE6/7 do not support getting/setting some attributes with get/setAttribute
8551 if ( !getSetAttribute ) {
8552
8553 // Use this for any attribute in IE6/7
8554 // This fixes almost every IE6/7 issue
8555 nodeHook = {
8556 set: function( elem, value, name ) {
8557
8558 // Set the existing or create a new attribute node
8559 var ret = elem.getAttributeNode( name );
8560 if ( !ret ) {
8561 elem.setAttributeNode(
8562 ( ret = elem.ownerDocument.createAttribute( name ) )
8563 );
8564 }
8565
8566 ret.value = value += "";
8567
8568 // Break association with cloned elements by also using setAttribute (#9646)
8569 if ( name === "value" || value === elem.getAttribute( name ) ) {
8570 return value;
8571 }
8572 }
8573 };
8574
8575 // Some attributes are constructed with empty-string values when not defined
8576 attrHandle.id = attrHandle.name = attrHandle.coords =
8577 function( elem, name, isXML ) {
8578 var ret;
8579 if ( !isXML ) {
8580 return ( ret = elem.getAttributeNode( name ) ) && ret.value !== "" ?
8581 ret.value :
8582 null;
8583 }
8584 };
8585
8586 // Fixing value retrieval on a button requires this module
8587 jQuery.valHooks.button = {
8588 get: function( elem, name ) {
8589 var ret = elem.getAttributeNode( name );
8590 if ( ret && ret.specified ) {
8591 return ret.value;
8592 }
8593 },
8594 set: nodeHook.set
8595 };
8596
8597 // Set contenteditable to false on removals(#10429)
8598 // Setting to empty string throws an error as an invalid value
8599 jQuery.attrHooks.contenteditable = {
8600 set: function( elem, value, name ) {
8601 nodeHook.set( elem, value === "" ? false : value, name );
8602 }
8603 };
8604
8605 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
8606 // This is for removals
8607 jQuery.each( [ "width", "height" ], function( i, name ) {
8608 jQuery.attrHooks[ name ] = {
8609 set: function( elem, value ) {
8610 if ( value === "" ) {
8611 elem.setAttribute( name, "auto" );
8612 return value;
8613 }
8614 }
8615 };
8616 } );
8617 }
8618
8619 if ( !support.style ) {
8620 jQuery.attrHooks.style = {
8621 get: function( elem ) {
8622
8623 // Return undefined in the case of empty string
8624 // Note: IE uppercases css property names, but if we were to .toLowerCase()
8625 // .cssText, that would destroy case sensitivity in URL's, like in "background"
8626 return elem.style.cssText || undefined;
8627 },
8628 set: function( elem, value ) {
8629 return ( elem.style.cssText = value + "" );
8630 }
8631 };
8632 }
8633
8634
8635
8636
8637 var rfocusable = /^(?:input|select|textarea|button|object)$/i,
8638 rclickable = /^(?:a|area)$/i;
8639
8640 jQuery.fn.extend( {
8641 prop: function( name, value ) {
8642 return access( this, jQuery.prop, name, value, arguments.length > 1 );
8643 },
8644
8645 removeProp: function( name ) {
8646 name = jQuery.propFix[ name ] || name;
8647 return this.each( function() {
8648
8649 // try/catch handles cases where IE balks (such as removing a property on window)
8650 try {
8651 this[ name ] = undefined;
8652 delete this[ name ];
8653 } catch ( e ) {}
8654 } );
8655 }
8656 } );
8657
8658 jQuery.extend( {
8659 prop: function( elem, name, value ) {
8660 var ret, hooks,
8661 nType = elem.nodeType;
8662
8663 // Don't get/set properties on text, comment and attribute nodes
8664 if ( nType === 3 || nType === 8 || nType === 2 ) {
8665 return;
8666 }
8667
8668 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8669
8670 // Fix name and attach hooks
8671 name = jQuery.propFix[ name ] || name;
8672 hooks = jQuery.propHooks[ name ];
8673 }
8674
8675 if ( value !== undefined ) {
8676 if ( hooks && "set" in hooks &&
8677 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8678 return ret;
8679 }
8680
8681 return ( elem[ name ] = value );
8682 }
8683
8684 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8685 return ret;
8686 }
8687
8688 return elem[ name ];
8689 },
8690
8691 propHooks: {
8692 tabIndex: {
8693 get: function( elem ) {
8694
8695 // elem.tabIndex doesn't always return the
8696 // correct value when it hasn't been explicitly set
8697 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8698 // Use proper attribute retrieval(#12072)
8699 var tabindex = jQuery.find.attr( elem, "tabindex" );
8700
8701 return tabindex ?
8702 parseInt( tabindex, 10 ) :
8703 rfocusable.test( elem.nodeName ) ||
8704 rclickable.test( elem.nodeName ) && elem.href ?
8705 0 :
8706 -1;
8707 }
8708 }
8709 },
8710
8711 propFix: {
8712 "for": "htmlFor",
8713 "class": "className"
8714 }
8715 } );
8716
8717// Some attributes require a special call on IE
8718// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
8719 if ( !support.hrefNormalized ) {
8720
8721 // href/src property should get the full normalized URL (#10299/#12915)
8722 jQuery.each( [ "href", "src" ], function( i, name ) {
8723 jQuery.propHooks[ name ] = {
8724 get: function( elem ) {
8725 return elem.getAttribute( name, 4 );
8726 }
8727 };
8728 } );
8729 }
8730
8731// Support: Safari, IE9+
8732// Accessing the selectedIndex property
8733// forces the browser to respect setting selected
8734// on the option
8735// The getter ensures a default option is selected
8736// when in an optgroup
8737 if ( !support.optSelected ) {
8738 jQuery.propHooks.selected = {
8739 get: function( elem ) {
8740 var parent = elem.parentNode;
8741
8742 if ( parent ) {
8743 parent.selectedIndex;
8744
8745 // Make sure that it also works with optgroups, see #5701
8746 if ( parent.parentNode ) {
8747 parent.parentNode.selectedIndex;
8748 }
8749 }
8750 return null;
8751 },
8752 set: function( elem ) {
8753 var parent = elem.parentNode;
8754 if ( parent ) {
8755 parent.selectedIndex;
8756
8757 if ( parent.parentNode ) {
8758 parent.parentNode.selectedIndex;
8759 }
8760 }
8761 }
8762 };
8763 }
8764
8765 jQuery.each( [
8766 "tabIndex",
8767 "readOnly",
8768 "maxLength",
8769 "cellSpacing",
8770 "cellPadding",
8771 "rowSpan",
8772 "colSpan",
8773 "useMap",
8774 "frameBorder",
8775 "contentEditable"
8776 ], function() {
8777 jQuery.propFix[ this.toLowerCase() ] = this;
8778 } );
8779
8780// IE6/7 call enctype encoding
8781 if ( !support.enctype ) {
8782 jQuery.propFix.enctype = "encoding";
8783 }
8784
8785
8786
8787
8788 var rclass = /[\t\r\n\f]/g;
8789
8790 function getClass( elem ) {
8791 return jQuery.attr( elem, "class" ) || "";
8792 }
8793
8794 jQuery.fn.extend( {
8795 addClass: function( value ) {
8796 var classes, elem, cur, curValue, clazz, j, finalValue,
8797 i = 0;
8798
8799 if ( jQuery.isFunction( value ) ) {
8800 return this.each( function( j ) {
8801 jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
8802 } );
8803 }
8804
8805 if ( typeof value === "string" && value ) {
8806 classes = value.match( rnotwhite ) || [];
8807
8808 while ( ( elem = this[ i++ ] ) ) {
8809 curValue = getClass( elem );
8810 cur = elem.nodeType === 1 &&
8811 ( " " + curValue + " " ).replace( rclass, " " );
8812
8813 if ( cur ) {
8814 j = 0;
8815 while ( ( clazz = classes[ j++ ] ) ) {
8816 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
8817 cur += clazz + " ";
8818 }
8819 }
8820
8821 // only assign if different to avoid unneeded rendering.
8822 finalValue = jQuery.trim( cur );
8823 if ( curValue !== finalValue ) {
8824 jQuery.attr( elem, "class", finalValue );
8825 }
8826 }
8827 }
8828 }
8829
8830 return this;
8831 },
8832
8833 removeClass: function( value ) {
8834 var classes, elem, cur, curValue, clazz, j, finalValue,
8835 i = 0;
8836
8837 if ( jQuery.isFunction( value ) ) {
8838 return this.each( function( j ) {
8839 jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
8840 } );
8841 }
8842
8843 if ( !arguments.length ) {
8844 return this.attr( "class", "" );
8845 }
8846
8847 if ( typeof value === "string" && value ) {
8848 classes = value.match( rnotwhite ) || [];
8849
8850 while ( ( elem = this[ i++ ] ) ) {
8851 curValue = getClass( elem );
8852
8853 // This expression is here for better compressibility (see addClass)
8854 cur = elem.nodeType === 1 &&
8855 ( " " + curValue + " " ).replace( rclass, " " );
8856
8857 if ( cur ) {
8858 j = 0;
8859 while ( ( clazz = classes[ j++ ] ) ) {
8860
8861 // Remove *all* instances
8862 while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
8863 cur = cur.replace( " " + clazz + " ", " " );
8864 }
8865 }
8866
8867 // Only assign if different to avoid unneeded rendering.
8868 finalValue = jQuery.trim( cur );
8869 if ( curValue !== finalValue ) {
8870 jQuery.attr( elem, "class", finalValue );
8871 }
8872 }
8873 }
8874 }
8875
8876 return this;
8877 },
8878
8879 toggleClass: function( value, stateVal ) {
8880 var type = typeof value;
8881
8882 if ( typeof stateVal === "boolean" && type === "string" ) {
8883 return stateVal ? this.addClass( value ) : this.removeClass( value );
8884 }
8885
8886 if ( jQuery.isFunction( value ) ) {
8887 return this.each( function( i ) {
8888 jQuery( this ).toggleClass(
8889 value.call( this, i, getClass( this ), stateVal ),
8890 stateVal
8891 );
8892 } );
8893 }
8894
8895 return this.each( function() {
8896 var className, i, self, classNames;
8897
8898 if ( type === "string" ) {
8899
8900 // Toggle individual class names
8901 i = 0;
8902 self = jQuery( this );
8903 classNames = value.match( rnotwhite ) || [];
8904
8905 while ( ( className = classNames[ i++ ] ) ) {
8906
8907 // Check each className given, space separated list
8908 if ( self.hasClass( className ) ) {
8909 self.removeClass( className );
8910 } else {
8911 self.addClass( className );
8912 }
8913 }
8914
8915 // Toggle whole class name
8916 } else if ( value === undefined || type === "boolean" ) {
8917 className = getClass( this );
8918 if ( className ) {
8919
8920 // store className if set
8921 jQuery._data( this, "__className__", className );
8922 }
8923
8924 // If the element has a class name or if we're passed "false",
8925 // then remove the whole classname (if there was one, the above saved it).
8926 // Otherwise bring back whatever was previously saved (if anything),
8927 // falling back to the empty string if nothing was stored.
8928 jQuery.attr( this, "class",
8929 className || value === false ?
8930 "" :
8931 jQuery._data( this, "__className__" ) || ""
8932 );
8933 }
8934 } );
8935 },
8936
8937 hasClass: function( selector ) {
8938 var className, elem,
8939 i = 0;
8940
8941 className = " " + selector + " ";
8942 while ( ( elem = this[ i++ ] ) ) {
8943 if ( elem.nodeType === 1 &&
8944 ( " " + getClass( elem ) + " " ).replace( rclass, " " )
8945 .indexOf( className ) > -1
8946 ) {
8947 return true;
8948 }
8949 }
8950
8951 return false;
8952 }
8953 } );
8954
8955
8956
8957
8958// Return jQuery for attributes-only inclusion
8959
8960
8961 jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
8962 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8963 "change select submit keydown keypress keyup error contextmenu" ).split( " " ),
8964 function( i, name ) {
8965
8966 // Handle event binding
8967 jQuery.fn[ name ] = function( data, fn ) {
8968 return arguments.length > 0 ?
8969 this.on( name, null, data, fn ) :
8970 this.trigger( name );
8971 };
8972 } );
8973
8974 jQuery.fn.extend( {
8975 hover: function( fnOver, fnOut ) {
8976 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
8977 }
8978 } );
8979
8980
8981 var location = window.location;
8982
8983 var nonce = jQuery.now();
8984
8985 var rquery = ( /\?/ );
8986
8987
8988
8989 var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
8990
8991 jQuery.parseJSON = function( data ) {
8992
8993 // Attempt to parse using the native JSON parser first
8994 if ( window.JSON && window.JSON.parse ) {
8995
8996 // Support: Android 2.3
8997 // Workaround failure to string-cast null input
8998 return window.JSON.parse( data + "" );
8999 }
9000
9001 var requireNonComma,
9002 depth = null,
9003 str = jQuery.trim( data + "" );
9004
9005 // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
9006 // after removing valid tokens
9007 return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
9008
9009 // Force termination if we see a misplaced comma
9010 if ( requireNonComma && comma ) {
9011 depth = 0;
9012 }
9013
9014 // Perform no more replacements after returning to outermost depth
9015 if ( depth === 0 ) {
9016 return token;
9017 }
9018
9019 // Commas must not follow "[", "{", or ","
9020 requireNonComma = open || comma;
9021
9022 // Determine new depth
9023 // array/object open ("[" or "{"): depth += true - false (increment)
9024 // array/object close ("]" or "}"): depth += false - true (decrement)
9025 // other cases ("," or primitive): depth += true - true (numeric cast)
9026 depth += !close - !open;
9027
9028 // Remove this token
9029 return "";
9030 } ) ) ?
9031 ( Function( "return " + str ) )() :
9032 jQuery.error( "Invalid JSON: " + data );
9033 };
9034
9035
9036// Cross-browser xml parsing
9037 jQuery.parseXML = function( data ) {
9038 var xml, tmp;
9039 if ( !data || typeof data !== "string" ) {
9040 return null;
9041 }
9042 try {
9043 if ( window.DOMParser ) { // Standard
9044 tmp = new window.DOMParser();
9045 xml = tmp.parseFromString( data, "text/xml" );
9046 } else { // IE
9047 xml = new window.ActiveXObject( "Microsoft.XMLDOM" );
9048 xml.async = "false";
9049 xml.loadXML( data );
9050 }
9051 } catch ( e ) {
9052 xml = undefined;
9053 }
9054 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
9055 jQuery.error( "Invalid XML: " + data );
9056 }
9057 return xml;
9058 };
9059
9060
9061 var
9062 rhash = /#.*$/,
9063 rts = /([?&])_=[^&]*/,
9064
9065 // IE leaves an \r character at EOL
9066 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg,
9067
9068 // #7653, #8125, #8152: local protocol detection
9069 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
9070 rnoContent = /^(?:GET|HEAD)$/,
9071 rprotocol = /^\/\//,
9072 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
9073
9074 /* Prefilters
9075 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
9076 * 2) These are called:
9077 * - BEFORE asking for a transport
9078 * - AFTER param serialization (s.data is a string if s.processData is true)
9079 * 3) key is the dataType
9080 * 4) the catchall symbol "*" can be used
9081 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
9082 */
9083 prefilters = {},
9084
9085 /* Transports bindings
9086 * 1) key is the dataType
9087 * 2) the catchall symbol "*" can be used
9088 * 3) selection will start with transport dataType and THEN go to "*" if needed
9089 */
9090 transports = {},
9091
9092 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
9093 allTypes = "*/".concat( "*" ),
9094
9095 // Document location
9096 ajaxLocation = location.href,
9097
9098 // Segment location into parts
9099 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
9100
9101// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
9102 function addToPrefiltersOrTransports( structure ) {
9103
9104 // dataTypeExpression is optional and defaults to "*"
9105 return function( dataTypeExpression, func ) {
9106
9107 if ( typeof dataTypeExpression !== "string" ) {
9108 func = dataTypeExpression;
9109 dataTypeExpression = "*";
9110 }
9111
9112 var dataType,
9113 i = 0,
9114 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
9115
9116 if ( jQuery.isFunction( func ) ) {
9117
9118 // For each dataType in the dataTypeExpression
9119 while ( ( dataType = dataTypes[ i++ ] ) ) {
9120
9121 // Prepend if requested
9122 if ( dataType.charAt( 0 ) === "+" ) {
9123 dataType = dataType.slice( 1 ) || "*";
9124 ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
9125
9126 // Otherwise append
9127 } else {
9128 ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
9129 }
9130 }
9131 }
9132 };
9133 }
9134
9135// Base inspection function for prefilters and transports
9136 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
9137
9138 var inspected = {},
9139 seekingTransport = ( structure === transports );
9140
9141 function inspect( dataType ) {
9142 var selected;
9143 inspected[ dataType ] = true;
9144 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
9145 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
9146 if ( typeof dataTypeOrTransport === "string" &&
9147 !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
9148
9149 options.dataTypes.unshift( dataTypeOrTransport );
9150 inspect( dataTypeOrTransport );
9151 return false;
9152 } else if ( seekingTransport ) {
9153 return !( selected = dataTypeOrTransport );
9154 }
9155 } );
9156 return selected;
9157 }
9158
9159 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
9160 }
9161
9162// A special extend for ajax options
9163// that takes "flat" options (not to be deep extended)
9164// Fixes #9887
9165 function ajaxExtend( target, src ) {
9166 var deep, key,
9167 flatOptions = jQuery.ajaxSettings.flatOptions || {};
9168
9169 for ( key in src ) {
9170 if ( src[ key ] !== undefined ) {
9171 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
9172 }
9173 }
9174 if ( deep ) {
9175 jQuery.extend( true, target, deep );
9176 }
9177
9178 return target;
9179 }
9180
9181 /* Handles responses to an ajax request:
9182 * - finds the right dataType (mediates between content-type and expected dataType)
9183 * - returns the corresponding response
9184 */
9185 function ajaxHandleResponses( s, jqXHR, responses ) {
9186 var firstDataType, ct, finalDataType, type,
9187 contents = s.contents,
9188 dataTypes = s.dataTypes;
9189
9190 // Remove auto dataType and get content-type in the process
9191 while ( dataTypes[ 0 ] === "*" ) {
9192 dataTypes.shift();
9193 if ( ct === undefined ) {
9194 ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
9195 }
9196 }
9197
9198 // Check if we're dealing with a known content-type
9199 if ( ct ) {
9200 for ( type in contents ) {
9201 if ( contents[ type ] && contents[ type ].test( ct ) ) {
9202 dataTypes.unshift( type );
9203 break;
9204 }
9205 }
9206 }
9207
9208 // Check to see if we have a response for the expected dataType
9209 if ( dataTypes[ 0 ] in responses ) {
9210 finalDataType = dataTypes[ 0 ];
9211 } else {
9212
9213 // Try convertible dataTypes
9214 for ( type in responses ) {
9215 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
9216 finalDataType = type;
9217 break;
9218 }
9219 if ( !firstDataType ) {
9220 firstDataType = type;
9221 }
9222 }
9223
9224 // Or just use first one
9225 finalDataType = finalDataType || firstDataType;
9226 }
9227
9228 // If we found a dataType
9229 // We add the dataType to the list if needed
9230 // and return the corresponding response
9231 if ( finalDataType ) {
9232 if ( finalDataType !== dataTypes[ 0 ] ) {
9233 dataTypes.unshift( finalDataType );
9234 }
9235 return responses[ finalDataType ];
9236 }
9237 }
9238
9239 /* Chain conversions given the request and the original response
9240 * Also sets the responseXXX fields on the jqXHR instance
9241 */
9242 function ajaxConvert( s, response, jqXHR, isSuccess ) {
9243 var conv2, current, conv, tmp, prev,
9244 converters = {},
9245
9246 // Work with a copy of dataTypes in case we need to modify it for conversion
9247 dataTypes = s.dataTypes.slice();
9248
9249 // Create converters map with lowercased keys
9250 if ( dataTypes[ 1 ] ) {
9251 for ( conv in s.converters ) {
9252 converters[ conv.toLowerCase() ] = s.converters[ conv ];
9253 }
9254 }
9255
9256 current = dataTypes.shift();
9257
9258 // Convert to each sequential dataType
9259 while ( current ) {
9260
9261 if ( s.responseFields[ current ] ) {
9262 jqXHR[ s.responseFields[ current ] ] = response;
9263 }
9264
9265 // Apply the dataFilter if provided
9266 if ( !prev && isSuccess && s.dataFilter ) {
9267 response = s.dataFilter( response, s.dataType );
9268 }
9269
9270 prev = current;
9271 current = dataTypes.shift();
9272
9273 if ( current ) {
9274
9275 // There's only work to do if current dataType is non-auto
9276 if ( current === "*" ) {
9277
9278 current = prev;
9279
9280 // Convert response if prev dataType is non-auto and differs from current
9281 } else if ( prev !== "*" && prev !== current ) {
9282
9283 // Seek a direct converter
9284 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
9285
9286 // If none found, seek a pair
9287 if ( !conv ) {
9288 for ( conv2 in converters ) {
9289
9290 // If conv2 outputs current
9291 tmp = conv2.split( " " );
9292 if ( tmp[ 1 ] === current ) {
9293
9294 // If prev can be converted to accepted input
9295 conv = converters[ prev + " " + tmp[ 0 ] ] ||
9296 converters[ "* " + tmp[ 0 ] ];
9297 if ( conv ) {
9298
9299 // Condense equivalence converters
9300 if ( conv === true ) {
9301 conv = converters[ conv2 ];
9302
9303 // Otherwise, insert the intermediate dataType
9304 } else if ( converters[ conv2 ] !== true ) {
9305 current = tmp[ 0 ];
9306 dataTypes.unshift( tmp[ 1 ] );
9307 }
9308 break;
9309 }
9310 }
9311 }
9312 }
9313
9314 // Apply converter (if not an equivalence)
9315 if ( conv !== true ) {
9316
9317 // Unless errors are allowed to bubble, catch and return them
9318 if ( conv && s[ "throws" ] ) { // jscs:ignore requireDotNotation
9319 response = conv( response );
9320 } else {
9321 try {
9322 response = conv( response );
9323 } catch ( e ) {
9324 return {
9325 state: "parsererror",
9326 error: conv ? e : "No conversion from " + prev + " to " + current
9327 };
9328 }
9329 }
9330 }
9331 }
9332 }
9333 }
9334
9335 return { state: "success", data: response };
9336 }
9337
9338 jQuery.extend( {
9339
9340 // Counter for holding the number of active queries
9341 active: 0,
9342
9343 // Last-Modified header cache for next request
9344 lastModified: {},
9345 etag: {},
9346
9347 ajaxSettings: {
9348 url: ajaxLocation,
9349 type: "GET",
9350 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
9351 global: true,
9352 processData: true,
9353 async: true,
9354 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
9355 /*
9356 timeout: 0,
9357 data: null,
9358 dataType: null,
9359 username: null,
9360 password: null,
9361 cache: null,
9362 throws: false,
9363 traditional: false,
9364 headers: {},
9365 */
9366
9367 accepts: {
9368 "*": allTypes,
9369 text: "text/plain",
9370 html: "text/html",
9371 xml: "application/xml, text/xml",
9372 json: "application/json, text/javascript"
9373 },
9374
9375 contents: {
9376 xml: /\bxml\b/,
9377 html: /\bhtml/,
9378 json: /\bjson\b/
9379 },
9380
9381 responseFields: {
9382 xml: "responseXML",
9383 text: "responseText",
9384 json: "responseJSON"
9385 },
9386
9387 // Data converters
9388 // Keys separate source (or catchall "*") and destination types with a single space
9389 converters: {
9390
9391 // Convert anything to text
9392 "* text": String,
9393
9394 // Text to html (true = no transformation)
9395 "text html": true,
9396
9397 // Evaluate text as a json expression
9398 "text json": jQuery.parseJSON,
9399
9400 // Parse text as xml
9401 "text xml": jQuery.parseXML
9402 },
9403
9404 // For options that shouldn't be deep extended:
9405 // you can add your own custom options here if
9406 // and when you create one that shouldn't be
9407 // deep extended (see ajaxExtend)
9408 flatOptions: {
9409 url: true,
9410 context: true
9411 }
9412 },
9413
9414 // Creates a full fledged settings object into target
9415 // with both ajaxSettings and settings fields.
9416 // If target is omitted, writes into ajaxSettings.
9417 ajaxSetup: function( target, settings ) {
9418 return settings ?
9419
9420 // Building a settings object
9421 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
9422
9423 // Extending ajaxSettings
9424 ajaxExtend( jQuery.ajaxSettings, target );
9425 },
9426
9427 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
9428 ajaxTransport: addToPrefiltersOrTransports( transports ),
9429
9430 // Main method
9431 ajax: function( url, options ) {
9432
9433 // If url is an object, simulate pre-1.5 signature
9434 if ( typeof url === "object" ) {
9435 options = url;
9436 url = undefined;
9437 }
9438
9439 // Force options to be an object
9440 options = options || {};
9441
9442 var
9443
9444 // Cross-domain detection vars
9445 parts,
9446
9447 // Loop variable
9448 i,
9449
9450 // URL without anti-cache param
9451 cacheURL,
9452
9453 // Response headers as string
9454 responseHeadersString,
9455
9456 // timeout handle
9457 timeoutTimer,
9458
9459 // To know if global events are to be dispatched
9460 fireGlobals,
9461
9462 transport,
9463
9464 // Response headers
9465 responseHeaders,
9466
9467 // Create the final options object
9468 s = jQuery.ajaxSetup( {}, options ),
9469
9470 // Callbacks context
9471 callbackContext = s.context || s,
9472
9473 // Context for global events is callbackContext if it is a DOM node or jQuery collection
9474 globalEventContext = s.context &&
9475 ( callbackContext.nodeType || callbackContext.jquery ) ?
9476 jQuery( callbackContext ) :
9477 jQuery.event,
9478
9479 // Deferreds
9480 deferred = jQuery.Deferred(),
9481 completeDeferred = jQuery.Callbacks( "once memory" ),
9482
9483 // Status-dependent callbacks
9484 statusCode = s.statusCode || {},
9485
9486 // Headers (they are sent all at once)
9487 requestHeaders = {},
9488 requestHeadersNames = {},
9489
9490 // The jqXHR state
9491 state = 0,
9492
9493 // Default abort message
9494 strAbort = "canceled",
9495
9496 // Fake xhr
9497 jqXHR = {
9498 readyState: 0,
9499
9500 // Builds headers hashtable if needed
9501 getResponseHeader: function( key ) {
9502 var match;
9503 if ( state === 2 ) {
9504 if ( !responseHeaders ) {
9505 responseHeaders = {};
9506 while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
9507 responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
9508 }
9509 }
9510 match = responseHeaders[ key.toLowerCase() ];
9511 }
9512 return match == null ? null : match;
9513 },
9514
9515 // Raw string
9516 getAllResponseHeaders: function() {
9517 return state === 2 ? responseHeadersString : null;
9518 },
9519
9520 // Caches the header
9521 setRequestHeader: function( name, value ) {
9522 var lname = name.toLowerCase();
9523 if ( !state ) {
9524 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
9525 requestHeaders[ name ] = value;
9526 }
9527 return this;
9528 },
9529
9530 // Overrides response content-type header
9531 overrideMimeType: function( type ) {
9532 if ( !state ) {
9533 s.mimeType = type;
9534 }
9535 return this;
9536 },
9537
9538 // Status-dependent callbacks
9539 statusCode: function( map ) {
9540 var code;
9541 if ( map ) {
9542 if ( state < 2 ) {
9543 for ( code in map ) {
9544
9545 // Lazy-add the new callback in a way that preserves old ones
9546 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9547 }
9548 } else {
9549
9550 // Execute the appropriate callbacks
9551 jqXHR.always( map[ jqXHR.status ] );
9552 }
9553 }
9554 return this;
9555 },
9556
9557 // Cancel the request
9558 abort: function( statusText ) {
9559 var finalText = statusText || strAbort;
9560 if ( transport ) {
9561 transport.abort( finalText );
9562 }
9563 done( 0, finalText );
9564 return this;
9565 }
9566 };
9567
9568 // Attach deferreds
9569 deferred.promise( jqXHR ).complete = completeDeferred.add;
9570 jqXHR.success = jqXHR.done;
9571 jqXHR.error = jqXHR.fail;
9572
9573 // Remove hash character (#7531: and string promotion)
9574 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
9575 // Handle falsy url in the settings object (#10093: consistency with old signature)
9576 // We also use the url parameter if available
9577 s.url = ( ( url || s.url || ajaxLocation ) + "" )
9578 .replace( rhash, "" )
9579 .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
9580
9581 // Alias method option to type as per ticket #12004
9582 s.type = options.method || options.type || s.method || s.type;
9583
9584 // Extract dataTypes list
9585 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
9586
9587 // A cross-domain request is in order when we have a protocol:host:port mismatch
9588 if ( s.crossDomain == null ) {
9589 parts = rurl.exec( s.url.toLowerCase() );
9590 s.crossDomain = !!( parts &&
9591 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
9592 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
9593 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
9594 );
9595 }
9596
9597 // Convert data if not already a string
9598 if ( s.data && s.processData && typeof s.data !== "string" ) {
9599 s.data = jQuery.param( s.data, s.traditional );
9600 }
9601
9602 // Apply prefilters
9603 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9604
9605 // If request was aborted inside a prefilter, stop there
9606 if ( state === 2 ) {
9607 return jqXHR;
9608 }
9609
9610 // We can fire global events as of now if asked to
9611 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
9612 fireGlobals = jQuery.event && s.global;
9613
9614 // Watch for a new set of requests
9615 if ( fireGlobals && jQuery.active++ === 0 ) {
9616 jQuery.event.trigger( "ajaxStart" );
9617 }
9618
9619 // Uppercase the type
9620 s.type = s.type.toUpperCase();
9621
9622 // Determine if request has content
9623 s.hasContent = !rnoContent.test( s.type );
9624
9625 // Save the URL in case we're toying with the If-Modified-Since
9626 // and/or If-None-Match header later on
9627 cacheURL = s.url;
9628
9629 // More options handling for requests with no content
9630 if ( !s.hasContent ) {
9631
9632 // If data is available, append data to url
9633 if ( s.data ) {
9634 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
9635
9636 // #9682: remove data so that it's not used in an eventual retry
9637 delete s.data;
9638 }
9639
9640 // Add anti-cache in url if needed
9641 if ( s.cache === false ) {
9642 s.url = rts.test( cacheURL ) ?
9643
9644 // If there is already a '_' parameter, set its value
9645 cacheURL.replace( rts, "$1_=" + nonce++ ) :
9646
9647 // Otherwise add one to the end
9648 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
9649 }
9650 }
9651
9652 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9653 if ( s.ifModified ) {
9654 if ( jQuery.lastModified[ cacheURL ] ) {
9655 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9656 }
9657 if ( jQuery.etag[ cacheURL ] ) {
9658 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9659 }
9660 }
9661
9662 // Set the correct header, if data is being sent
9663 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9664 jqXHR.setRequestHeader( "Content-Type", s.contentType );
9665 }
9666
9667 // Set the Accepts header for the server, depending on the dataType
9668 jqXHR.setRequestHeader(
9669 "Accept",
9670 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
9671 s.accepts[ s.dataTypes[ 0 ] ] +
9672 ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9673 s.accepts[ "*" ]
9674 );
9675
9676 // Check for headers option
9677 for ( i in s.headers ) {
9678 jqXHR.setRequestHeader( i, s.headers[ i ] );
9679 }
9680
9681 // Allow custom headers/mimetypes and early abort
9682 if ( s.beforeSend &&
9683 ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
9684
9685 // Abort if not done already and return
9686 return jqXHR.abort();
9687 }
9688
9689 // aborting is no longer a cancellation
9690 strAbort = "abort";
9691
9692 // Install callbacks on deferreds
9693 for ( i in { success: 1, error: 1, complete: 1 } ) {
9694 jqXHR[ i ]( s[ i ] );
9695 }
9696
9697 // Get transport
9698 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9699
9700 // If no transport, we auto-abort
9701 if ( !transport ) {
9702 done( -1, "No Transport" );
9703 } else {
9704 jqXHR.readyState = 1;
9705
9706 // Send global event
9707 if ( fireGlobals ) {
9708 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9709 }
9710
9711 // If request was aborted inside ajaxSend, stop there
9712 if ( state === 2 ) {
9713 return jqXHR;
9714 }
9715
9716 // Timeout
9717 if ( s.async && s.timeout > 0 ) {
9718 timeoutTimer = window.setTimeout( function() {
9719 jqXHR.abort( "timeout" );
9720 }, s.timeout );
9721 }
9722
9723 try {
9724 state = 1;
9725 transport.send( requestHeaders, done );
9726 } catch ( e ) {
9727
9728 // Propagate exception as error if not done
9729 if ( state < 2 ) {
9730 done( -1, e );
9731
9732 // Simply rethrow otherwise
9733 } else {
9734 throw e;
9735 }
9736 }
9737 }
9738
9739 // Callback for when everything is done
9740 function done( status, nativeStatusText, responses, headers ) {
9741 var isSuccess, success, error, response, modified,
9742 statusText = nativeStatusText;
9743
9744 // Called once
9745 if ( state === 2 ) {
9746 return;
9747 }
9748
9749 // State is "done" now
9750 state = 2;
9751
9752 // Clear timeout if it exists
9753 if ( timeoutTimer ) {
9754 window.clearTimeout( timeoutTimer );
9755 }
9756
9757 // Dereference transport for early garbage collection
9758 // (no matter how long the jqXHR object will be used)
9759 transport = undefined;
9760
9761 // Cache response headers
9762 responseHeadersString = headers || "";
9763
9764 // Set readyState
9765 jqXHR.readyState = status > 0 ? 4 : 0;
9766
9767 // Determine if successful
9768 isSuccess = status >= 200 && status < 300 || status === 304;
9769
9770 // Get response data
9771 if ( responses ) {
9772 response = ajaxHandleResponses( s, jqXHR, responses );
9773 }
9774
9775 // Convert no matter what (that way responseXXX fields are always set)
9776 response = ajaxConvert( s, response, jqXHR, isSuccess );
9777
9778 // If successful, handle type chaining
9779 if ( isSuccess ) {
9780
9781 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9782 if ( s.ifModified ) {
9783 modified = jqXHR.getResponseHeader( "Last-Modified" );
9784 if ( modified ) {
9785 jQuery.lastModified[ cacheURL ] = modified;
9786 }
9787 modified = jqXHR.getResponseHeader( "etag" );
9788 if ( modified ) {
9789 jQuery.etag[ cacheURL ] = modified;
9790 }
9791 }
9792
9793 // if no content
9794 if ( status === 204 || s.type === "HEAD" ) {
9795 statusText = "nocontent";
9796
9797 // if not modified
9798 } else if ( status === 304 ) {
9799 statusText = "notmodified";
9800
9801 // If we have data, let's convert it
9802 } else {
9803 statusText = response.state;
9804 success = response.data;
9805 error = response.error;
9806 isSuccess = !error;
9807 }
9808 } else {
9809
9810 // We extract error from statusText
9811 // then normalize statusText and status for non-aborts
9812 error = statusText;
9813 if ( status || !statusText ) {
9814 statusText = "error";
9815 if ( status < 0 ) {
9816 status = 0;
9817 }
9818 }
9819 }
9820
9821 // Set data for the fake xhr object
9822 jqXHR.status = status;
9823 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9824
9825 // Success/Error
9826 if ( isSuccess ) {
9827 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9828 } else {
9829 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9830 }
9831
9832 // Status-dependent callbacks
9833 jqXHR.statusCode( statusCode );
9834 statusCode = undefined;
9835
9836 if ( fireGlobals ) {
9837 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9838 [ jqXHR, s, isSuccess ? success : error ] );
9839 }
9840
9841 // Complete
9842 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9843
9844 if ( fireGlobals ) {
9845 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9846
9847 // Handle the global AJAX counter
9848 if ( !( --jQuery.active ) ) {
9849 jQuery.event.trigger( "ajaxStop" );
9850 }
9851 }
9852 }
9853
9854 return jqXHR;
9855 },
9856
9857 getJSON: function( url, data, callback ) {
9858 return jQuery.get( url, data, callback, "json" );
9859 },
9860
9861 getScript: function( url, callback ) {
9862 return jQuery.get( url, undefined, callback, "script" );
9863 }
9864 } );
9865
9866 jQuery.each( [ "get", "post" ], function( i, method ) {
9867 jQuery[ method ] = function( url, data, callback, type ) {
9868
9869 // shift arguments if data argument was omitted
9870 if ( jQuery.isFunction( data ) ) {
9871 type = type || callback;
9872 callback = data;
9873 data = undefined;
9874 }
9875
9876 // The url can be an options object (which then must have .url)
9877 return jQuery.ajax( jQuery.extend( {
9878 url: url,
9879 type: method,
9880 dataType: type,
9881 data: data,
9882 success: callback
9883 }, jQuery.isPlainObject( url ) && url ) );
9884 };
9885 } );
9886
9887
9888 jQuery._evalUrl = function( url ) {
9889 return jQuery.ajax( {
9890 url: url,
9891
9892 // Make this explicit, since user can override this through ajaxSetup (#11264)
9893 type: "GET",
9894 dataType: "script",
9895 cache: true,
9896 async: false,
9897 global: false,
9898 "throws": true
9899 } );
9900 };
9901
9902
9903 jQuery.fn.extend( {
9904 wrapAll: function( html ) {
9905 if ( jQuery.isFunction( html ) ) {
9906 return this.each( function( i ) {
9907 jQuery( this ).wrapAll( html.call( this, i ) );
9908 } );
9909 }
9910
9911 if ( this[ 0 ] ) {
9912
9913 // The elements to wrap the target around
9914 var wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
9915
9916 if ( this[ 0 ].parentNode ) {
9917 wrap.insertBefore( this[ 0 ] );
9918 }
9919
9920 wrap.map( function() {
9921 var elem = this;
9922
9923 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
9924 elem = elem.firstChild;
9925 }
9926
9927 return elem;
9928 } ).append( this );
9929 }
9930
9931 return this;
9932 },
9933
9934 wrapInner: function( html ) {
9935 if ( jQuery.isFunction( html ) ) {
9936 return this.each( function( i ) {
9937 jQuery( this ).wrapInner( html.call( this, i ) );
9938 } );
9939 }
9940
9941 return this.each( function() {
9942 var self = jQuery( this ),
9943 contents = self.contents();
9944
9945 if ( contents.length ) {
9946 contents.wrapAll( html );
9947
9948 } else {
9949 self.append( html );
9950 }
9951 } );
9952 },
9953
9954 wrap: function( html ) {
9955 var isFunction = jQuery.isFunction( html );
9956
9957 return this.each( function( i ) {
9958 jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
9959 } );
9960 },
9961
9962 unwrap: function() {
9963 return this.parent().each( function() {
9964 if ( !jQuery.nodeName( this, "body" ) ) {
9965 jQuery( this ).replaceWith( this.childNodes );
9966 }
9967 } ).end();
9968 }
9969 } );
9970
9971
9972 function getDisplay( elem ) {
9973 return elem.style && elem.style.display || jQuery.css( elem, "display" );
9974 }
9975
9976 function filterHidden( elem ) {
9977
9978 // Disconnected elements are considered hidden
9979 if ( !jQuery.contains( elem.ownerDocument || document, elem ) ) {
9980 return true;
9981 }
9982 while ( elem && elem.nodeType === 1 ) {
9983 if ( getDisplay( elem ) === "none" || elem.type === "hidden" ) {
9984 return true;
9985 }
9986 elem = elem.parentNode;
9987 }
9988 return false;
9989 }
9990
9991 jQuery.expr.filters.hidden = function( elem ) {
9992
9993 // Support: Opera <= 12.12
9994 // Opera reports offsetWidths and offsetHeights less than zero on some elements
9995 return support.reliableHiddenOffsets() ?
9996 ( elem.offsetWidth <= 0 && elem.offsetHeight <= 0 &&
9997 !elem.getClientRects().length ) :
9998 filterHidden( elem );
9999 };
10000
10001 jQuery.expr.filters.visible = function( elem ) {
10002 return !jQuery.expr.filters.hidden( elem );
10003 };
10004
10005
10006
10007
10008 var r20 = /%20/g,
10009 rbracket = /\[\]$/,
10010 rCRLF = /\r?\n/g,
10011 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
10012 rsubmittable = /^(?:input|select|textarea|keygen)/i;
10013
10014 function buildParams( prefix, obj, traditional, add ) {
10015 var name;
10016
10017 if ( jQuery.isArray( obj ) ) {
10018
10019 // Serialize array item.
10020 jQuery.each( obj, function( i, v ) {
10021 if ( traditional || rbracket.test( prefix ) ) {
10022
10023 // Treat each array item as a scalar.
10024 add( prefix, v );
10025
10026 } else {
10027
10028 // Item is non-scalar (array or object), encode its numeric index.
10029 buildParams(
10030 prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
10031 v,
10032 traditional,
10033 add
10034 );
10035 }
10036 } );
10037
10038 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
10039
10040 // Serialize object item.
10041 for ( name in obj ) {
10042 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
10043 }
10044
10045 } else {
10046
10047 // Serialize scalar item.
10048 add( prefix, obj );
10049 }
10050 }
10051
10052// Serialize an array of form elements or a set of
10053// key/values into a query string
10054 jQuery.param = function( a, traditional ) {
10055 var prefix,
10056 s = [],
10057 add = function( key, value ) {
10058
10059 // If value is a function, invoke it and return its value
10060 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
10061 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
10062 };
10063
10064 // Set traditional to true for jQuery <= 1.3.2 behavior.
10065 if ( traditional === undefined ) {
10066 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
10067 }
10068
10069 // If an array was passed in, assume that it is an array of form elements.
10070 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
10071
10072 // Serialize the form elements
10073 jQuery.each( a, function() {
10074 add( this.name, this.value );
10075 } );
10076
10077 } else {
10078
10079 // If traditional, encode the "old" way (the way 1.3.2 or older
10080 // did it), otherwise encode params recursively.
10081 for ( prefix in a ) {
10082 buildParams( prefix, a[ prefix ], traditional, add );
10083 }
10084 }
10085
10086 // Return the resulting serialization
10087 return s.join( "&" ).replace( r20, "+" );
10088 };
10089
10090 jQuery.fn.extend( {
10091 serialize: function() {
10092 return jQuery.param( this.serializeArray() );
10093 },
10094 serializeArray: function() {
10095 return this.map( function() {
10096
10097 // Can add propHook for "elements" to filter or add form elements
10098 var elements = jQuery.prop( this, "elements" );
10099 return elements ? jQuery.makeArray( elements ) : this;
10100 } )
10101 .filter( function() {
10102 var type = this.type;
10103
10104 // Use .is(":disabled") so that fieldset[disabled] works
10105 return this.name && !jQuery( this ).is( ":disabled" ) &&
10106 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
10107 ( this.checked || !rcheckableType.test( type ) );
10108 } )
10109 .map( function( i, elem ) {
10110 var val = jQuery( this ).val();
10111
10112 return val == null ?
10113 null :
10114 jQuery.isArray( val ) ?
10115 jQuery.map( val, function( val ) {
10116 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
10117 } ) :
10118 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
10119 } ).get();
10120 }
10121 } );
10122
10123
10124// Create the request object
10125// (This is still attached to ajaxSettings for backward compatibility)
10126 jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
10127
10128 // Support: IE6-IE8
10129 function() {
10130
10131 // XHR cannot access local files, always use ActiveX for that case
10132 if ( this.isLocal ) {
10133 return createActiveXHR();
10134 }
10135
10136 // Support: IE 9-11
10137 // IE seems to error on cross-domain PATCH requests when ActiveX XHR
10138 // is used. In IE 9+ always use the native XHR.
10139 // Note: this condition won't catch Edge as it doesn't define
10140 // document.documentMode but it also doesn't support ActiveX so it won't
10141 // reach this code.
10142 if ( document.documentMode > 8 ) {
10143 return createStandardXHR();
10144 }
10145
10146 // Support: IE<9
10147 // oldIE XHR does not support non-RFC2616 methods (#13240)
10148 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
10149 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
10150 // Although this check for six methods instead of eight
10151 // since IE also does not support "trace" and "connect"
10152 return /^(get|post|head|put|delete|options)$/i.test( this.type ) &&
10153 createStandardXHR() || createActiveXHR();
10154 } :
10155
10156 // For all other browsers, use the standard XMLHttpRequest object
10157 createStandardXHR;
10158
10159 var xhrId = 0,
10160 xhrCallbacks = {},
10161 xhrSupported = jQuery.ajaxSettings.xhr();
10162
10163// Support: IE<10
10164// Open requests must be manually aborted on unload (#5280)
10165// See https://support.microsoft.com/kb/2856746 for more info
10166 if ( window.attachEvent ) {
10167 window.attachEvent( "onunload", function() {
10168 for ( var key in xhrCallbacks ) {
10169 xhrCallbacks[ key ]( undefined, true );
10170 }
10171 } );
10172 }
10173
10174// Determine support properties
10175 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
10176 xhrSupported = support.ajax = !!xhrSupported;
10177
10178// Create transport if the browser can provide an xhr
10179 if ( xhrSupported ) {
10180
10181 jQuery.ajaxTransport( function( options ) {
10182
10183 // Cross domain only allowed if supported through XMLHttpRequest
10184 if ( !options.crossDomain || support.cors ) {
10185
10186 var callback;
10187
10188 return {
10189 send: function( headers, complete ) {
10190 var i,
10191 xhr = options.xhr(),
10192 id = ++xhrId;
10193
10194 // Open the socket
10195 xhr.open(
10196 options.type,
10197 options.url,
10198 options.async,
10199 options.username,
10200 options.password
10201 );
10202
10203 // Apply custom fields if provided
10204 if ( options.xhrFields ) {
10205 for ( i in options.xhrFields ) {
10206 xhr[ i ] = options.xhrFields[ i ];
10207 }
10208 }
10209
10210 // Override mime type if needed
10211 if ( options.mimeType && xhr.overrideMimeType ) {
10212 xhr.overrideMimeType( options.mimeType );
10213 }
10214
10215 // X-Requested-With header
10216 // For cross-domain requests, seeing as conditions for a preflight are
10217 // akin to a jigsaw puzzle, we simply never set it to be sure.
10218 // (it can always be set on a per-request basis or even using ajaxSetup)
10219 // For same-domain requests, won't change header if already provided.
10220 if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
10221 headers[ "X-Requested-With" ] = "XMLHttpRequest";
10222 }
10223
10224 // Set headers
10225 for ( i in headers ) {
10226
10227 // Support: IE<9
10228 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
10229 // request header to a null-value.
10230 //
10231 // To keep consistent with other XHR implementations, cast the value
10232 // to string and ignore `undefined`.
10233 if ( headers[ i ] !== undefined ) {
10234 xhr.setRequestHeader( i, headers[ i ] + "" );
10235 }
10236 }
10237
10238 // Do send the request
10239 // This may raise an exception which is actually
10240 // handled in jQuery.ajax (so no try/catch here)
10241 xhr.send( ( options.hasContent && options.data ) || null );
10242
10243 // Listener
10244 callback = function( _, isAbort ) {
10245 var status, statusText, responses;
10246
10247 // Was never called and is aborted or complete
10248 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
10249
10250 // Clean up
10251 delete xhrCallbacks[ id ];
10252 callback = undefined;
10253 xhr.onreadystatechange = jQuery.noop;
10254
10255 // Abort manually if needed
10256 if ( isAbort ) {
10257 if ( xhr.readyState !== 4 ) {
10258 xhr.abort();
10259 }
10260 } else {
10261 responses = {};
10262 status = xhr.status;
10263
10264 // Support: IE<10
10265 // Accessing binary-data responseText throws an exception
10266 // (#11426)
10267 if ( typeof xhr.responseText === "string" ) {
10268 responses.text = xhr.responseText;
10269 }
10270
10271 // Firefox throws an exception when accessing
10272 // statusText for faulty cross-domain requests
10273 try {
10274 statusText = xhr.statusText;
10275 } catch ( e ) {
10276
10277 // We normalize with Webkit giving an empty statusText
10278 statusText = "";
10279 }
10280
10281 // Filter status for non standard behaviors
10282
10283 // If the request is local and we have data: assume a success
10284 // (success with no data won't get notified, that's the best we
10285 // can do given current implementations)
10286 if ( !status && options.isLocal && !options.crossDomain ) {
10287 status = responses.text ? 200 : 404;
10288
10289 // IE - #1450: sometimes returns 1223 when it should be 204
10290 } else if ( status === 1223 ) {
10291 status = 204;
10292 }
10293 }
10294 }
10295
10296 // Call complete if needed
10297 if ( responses ) {
10298 complete( status, statusText, responses, xhr.getAllResponseHeaders() );
10299 }
10300 };
10301
10302 // Do send the request
10303 // `xhr.send` may raise an exception, but it will be
10304 // handled in jQuery.ajax (so no try/catch here)
10305 if ( !options.async ) {
10306
10307 // If we're in sync mode we fire the callback
10308 callback();
10309 } else if ( xhr.readyState === 4 ) {
10310
10311 // (IE6 & IE7) if it's in cache and has been
10312 // retrieved directly we need to fire the callback
10313 window.setTimeout( callback );
10314 } else {
10315
10316 // Register the callback, but delay it in case `xhr.send` throws
10317 // Add to the list of active xhr callbacks
10318 xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
10319 }
10320 },
10321
10322 abort: function() {
10323 if ( callback ) {
10324 callback( undefined, true );
10325 }
10326 }
10327 };
10328 }
10329 } );
10330 }
10331
10332// Functions to create xhrs
10333 function createStandardXHR() {
10334 try {
10335 return new window.XMLHttpRequest();
10336 } catch ( e ) {}
10337 }
10338
10339 function createActiveXHR() {
10340 try {
10341 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
10342 } catch ( e ) {}
10343 }
10344
10345
10346
10347
10348// Install script dataType
10349 jQuery.ajaxSetup( {
10350 accepts: {
10351 script: "text/javascript, application/javascript, " +
10352 "application/ecmascript, application/x-ecmascript"
10353 },
10354 contents: {
10355 script: /\b(?:java|ecma)script\b/
10356 },
10357 converters: {
10358 "text script": function( text ) {
10359 jQuery.globalEval( text );
10360 return text;
10361 }
10362 }
10363 } );
10364
10365// Handle cache's special case and global
10366 jQuery.ajaxPrefilter( "script", function( s ) {
10367 if ( s.cache === undefined ) {
10368 s.cache = false;
10369 }
10370 if ( s.crossDomain ) {
10371 s.type = "GET";
10372 s.global = false;
10373 }
10374 } );
10375
10376// Bind script tag hack transport
10377 jQuery.ajaxTransport( "script", function( s ) {
10378
10379 // This transport only deals with cross domain requests
10380 if ( s.crossDomain ) {
10381
10382 var script,
10383 head = document.head || jQuery( "head" )[ 0 ] || document.documentElement;
10384
10385 return {
10386
10387 send: function( _, callback ) {
10388
10389 script = document.createElement( "script" );
10390
10391 script.async = true;
10392
10393 if ( s.scriptCharset ) {
10394 script.charset = s.scriptCharset;
10395 }
10396
10397 script.src = s.url;
10398
10399 // Attach handlers for all browsers
10400 script.onload = script.onreadystatechange = function( _, isAbort ) {
10401
10402 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
10403
10404 // Handle memory leak in IE
10405 script.onload = script.onreadystatechange = null;
10406
10407 // Remove the script
10408 if ( script.parentNode ) {
10409 script.parentNode.removeChild( script );
10410 }
10411
10412 // Dereference the script
10413 script = null;
10414
10415 // Callback if not abort
10416 if ( !isAbort ) {
10417 callback( 200, "success" );
10418 }
10419 }
10420 };
10421
10422 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
10423 // Use native DOM manipulation to avoid our domManip AJAX trickery
10424 head.insertBefore( script, head.firstChild );
10425 },
10426
10427 abort: function() {
10428 if ( script ) {
10429 script.onload( undefined, true );
10430 }
10431 }
10432 };
10433 }
10434 } );
10435
10436
10437
10438
10439 var oldCallbacks = [],
10440 rjsonp = /(=)\?(?=&|$)|\?\?/;
10441
10442// Default jsonp settings
10443 jQuery.ajaxSetup( {
10444 jsonp: "callback",
10445 jsonpCallback: function() {
10446 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
10447 this[ callback ] = true;
10448 return callback;
10449 }
10450 } );
10451
10452// Detect, normalize options and install callbacks for jsonp requests
10453 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
10454
10455 var callbackName, overwritten, responseContainer,
10456 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
10457 "url" :
10458 typeof s.data === "string" &&
10459 ( s.contentType || "" )
10460 .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
10461 rjsonp.test( s.data ) && "data"
10462 );
10463
10464 // Handle iff the expected data type is "jsonp" or we have a parameter to set
10465 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
10466
10467 // Get callback name, remembering preexisting value associated with it
10468 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
10469 s.jsonpCallback() :
10470 s.jsonpCallback;
10471
10472 // Insert callback into url or form data
10473 if ( jsonProp ) {
10474 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
10475 } else if ( s.jsonp !== false ) {
10476 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
10477 }
10478
10479 // Use data converter to retrieve json after script execution
10480 s.converters[ "script json" ] = function() {
10481 if ( !responseContainer ) {
10482 jQuery.error( callbackName + " was not called" );
10483 }
10484 return responseContainer[ 0 ];
10485 };
10486
10487 // force json dataType
10488 s.dataTypes[ 0 ] = "json";
10489
10490 // Install callback
10491 overwritten = window[ callbackName ];
10492 window[ callbackName ] = function() {
10493 responseContainer = arguments;
10494 };
10495
10496 // Clean-up function (fires after converters)
10497 jqXHR.always( function() {
10498
10499 // If previous value didn't exist - remove it
10500 if ( overwritten === undefined ) {
10501 jQuery( window ).removeProp( callbackName );
10502
10503 // Otherwise restore preexisting value
10504 } else {
10505 window[ callbackName ] = overwritten;
10506 }
10507
10508 // Save back as free
10509 if ( s[ callbackName ] ) {
10510
10511 // make sure that re-using the options doesn't screw things around
10512 s.jsonpCallback = originalSettings.jsonpCallback;
10513
10514 // save the callback name for future use
10515 oldCallbacks.push( callbackName );
10516 }
10517
10518 // Call if it was a function and we have a response
10519 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
10520 overwritten( responseContainer[ 0 ] );
10521 }
10522
10523 responseContainer = overwritten = undefined;
10524 } );
10525
10526 // Delegate to script
10527 return "script";
10528 }
10529 } );
10530
10531
10532
10533
10534// data: string of html
10535// context (optional): If specified, the fragment will be created in this context,
10536// defaults to document
10537// keepScripts (optional): If true, will include scripts passed in the html string
10538 jQuery.parseHTML = function( data, context, keepScripts ) {
10539 if ( !data || typeof data !== "string" ) {
10540 return null;
10541 }
10542 if ( typeof context === "boolean" ) {
10543 keepScripts = context;
10544 context = false;
10545 }
10546 context = context || document;
10547
10548 var parsed = rsingleTag.exec( data ),
10549 scripts = !keepScripts && [];
10550
10551 // Single tag
10552 if ( parsed ) {
10553 return [ context.createElement( parsed[ 1 ] ) ];
10554 }
10555
10556 parsed = buildFragment( [ data ], context, scripts );
10557
10558 if ( scripts && scripts.length ) {
10559 jQuery( scripts ).remove();
10560 }
10561
10562 return jQuery.merge( [], parsed.childNodes );
10563 };
10564
10565
10566// Keep a copy of the old load method
10567 var _load = jQuery.fn.load;
10568
10569 /**
10570 * Load a url into a page
10571 */
10572 jQuery.fn.load = function( url, params, callback ) {
10573 if ( typeof url !== "string" && _load ) {
10574 return _load.apply( this, arguments );
10575 }
10576
10577 var selector, type, response,
10578 self = this,
10579 off = url.indexOf( " " );
10580
10581 if ( off > -1 ) {
10582 selector = jQuery.trim( url.slice( off, url.length ) );
10583 url = url.slice( 0, off );
10584 }
10585
10586 // If it's a function
10587 if ( jQuery.isFunction( params ) ) {
10588
10589 // We assume that it's the callback
10590 callback = params;
10591 params = undefined;
10592
10593 // Otherwise, build a param string
10594 } else if ( params && typeof params === "object" ) {
10595 type = "POST";
10596 }
10597
10598 // If we have elements to modify, make the request
10599 if ( self.length > 0 ) {
10600 jQuery.ajax( {
10601 url: url,
10602
10603 // If "type" variable is undefined, then "GET" method will be used.
10604 // Make value of this field explicit since
10605 // user can override it through ajaxSetup method
10606 type: type || "GET",
10607 dataType: "html",
10608 data: params
10609 } ).done( function( responseText ) {
10610
10611 // Save response for use in complete callback
10612 response = arguments;
10613
10614 self.html( selector ?
10615
10616 // If a selector was specified, locate the right elements in a dummy div
10617 // Exclude scripts to avoid IE 'Permission Denied' errors
10618 jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
10619
10620 // Otherwise use the full result
10621 responseText );
10622
10623 // If the request succeeds, this function gets "data", "status", "jqXHR"
10624 // but they are ignored because response was set above.
10625 // If it fails, this function gets "jqXHR", "status", "error"
10626 } ).always( callback && function( jqXHR, status ) {
10627 self.each( function() {
10628 callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
10629 } );
10630 } );
10631 }
10632
10633 return this;
10634 };
10635
10636
10637
10638
10639// Attach a bunch of functions for handling common AJAX events
10640 jQuery.each( [
10641 "ajaxStart",
10642 "ajaxStop",
10643 "ajaxComplete",
10644 "ajaxError",
10645 "ajaxSuccess",
10646 "ajaxSend"
10647 ], function( i, type ) {
10648 jQuery.fn[ type ] = function( fn ) {
10649 return this.on( type, fn );
10650 };
10651 } );
10652
10653
10654
10655
10656 jQuery.expr.filters.animated = function( elem ) {
10657 return jQuery.grep( jQuery.timers, function( fn ) {
10658 return elem === fn.elem;
10659 } ).length;
10660 };
10661
10662
10663
10664
10665
10666 /**
10667 * Gets a window from an element
10668 */
10669 function getWindow( elem ) {
10670 return jQuery.isWindow( elem ) ?
10671 elem :
10672 elem.nodeType === 9 ?
10673 elem.defaultView || elem.parentWindow :
10674 false;
10675 }
10676
10677 jQuery.offset = {
10678 setOffset: function( elem, options, i ) {
10679 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10680 position = jQuery.css( elem, "position" ),
10681 curElem = jQuery( elem ),
10682 props = {};
10683
10684 // set position first, in-case top/left are set even on static elem
10685 if ( position === "static" ) {
10686 elem.style.position = "relative";
10687 }
10688
10689 curOffset = curElem.offset();
10690 curCSSTop = jQuery.css( elem, "top" );
10691 curCSSLeft = jQuery.css( elem, "left" );
10692 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10693 jQuery.inArray( "auto", [ curCSSTop, curCSSLeft ] ) > -1;
10694
10695 // need to be able to calculate position if either top or left
10696 // is auto and position is either absolute or fixed
10697 if ( calculatePosition ) {
10698 curPosition = curElem.position();
10699 curTop = curPosition.top;
10700 curLeft = curPosition.left;
10701 } else {
10702 curTop = parseFloat( curCSSTop ) || 0;
10703 curLeft = parseFloat( curCSSLeft ) || 0;
10704 }
10705
10706 if ( jQuery.isFunction( options ) ) {
10707
10708 // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
10709 options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
10710 }
10711
10712 if ( options.top != null ) {
10713 props.top = ( options.top - curOffset.top ) + curTop;
10714 }
10715 if ( options.left != null ) {
10716 props.left = ( options.left - curOffset.left ) + curLeft;
10717 }
10718
10719 if ( "using" in options ) {
10720 options.using.call( elem, props );
10721 } else {
10722 curElem.css( props );
10723 }
10724 }
10725 };
10726
10727 jQuery.fn.extend( {
10728 offset: function( options ) {
10729 if ( arguments.length ) {
10730 return options === undefined ?
10731 this :
10732 this.each( function( i ) {
10733 jQuery.offset.setOffset( this, options, i );
10734 } );
10735 }
10736
10737 var docElem, win,
10738 box = { top: 0, left: 0 },
10739 elem = this[ 0 ],
10740 doc = elem && elem.ownerDocument;
10741
10742 if ( !doc ) {
10743 return;
10744 }
10745
10746 docElem = doc.documentElement;
10747
10748 // Make sure it's not a disconnected DOM node
10749 if ( !jQuery.contains( docElem, elem ) ) {
10750 return box;
10751 }
10752
10753 // If we don't have gBCR, just use 0,0 rather than error
10754 // BlackBerry 5, iOS 3 (original iPhone)
10755 if ( typeof elem.getBoundingClientRect !== "undefined" ) {
10756 box = elem.getBoundingClientRect();
10757 }
10758 win = getWindow( doc );
10759 return {
10760 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),
10761 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
10762 };
10763 },
10764
10765 position: function() {
10766 if ( !this[ 0 ] ) {
10767 return;
10768 }
10769
10770 var offsetParent, offset,
10771 parentOffset = { top: 0, left: 0 },
10772 elem = this[ 0 ];
10773
10774 // Fixed elements are offset from window (parentOffset = {top:0, left: 0},
10775 // because it is its only offset parent
10776 if ( jQuery.css( elem, "position" ) === "fixed" ) {
10777
10778 // we assume that getBoundingClientRect is available when computed position is fixed
10779 offset = elem.getBoundingClientRect();
10780 } else {
10781
10782 // Get *real* offsetParent
10783 offsetParent = this.offsetParent();
10784
10785 // Get correct offsets
10786 offset = this.offset();
10787 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
10788 parentOffset = offsetParent.offset();
10789 }
10790
10791 // Add offsetParent borders
10792 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
10793 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
10794 }
10795
10796 // Subtract parent offsets and element margins
10797 // note: when an element has margin: auto the offsetLeft and marginLeft
10798 // are the same in Safari causing offset.left to incorrectly be 0
10799 return {
10800 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10801 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
10802 };
10803 },
10804
10805 offsetParent: function() {
10806 return this.map( function() {
10807 var offsetParent = this.offsetParent;
10808
10809 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) &&
10810 jQuery.css( offsetParent, "position" ) === "static" ) ) {
10811 offsetParent = offsetParent.offsetParent;
10812 }
10813 return offsetParent || documentElement;
10814 } );
10815 }
10816 } );
10817
10818// Create scrollLeft and scrollTop methods
10819 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10820 var top = /Y/.test( prop );
10821
10822 jQuery.fn[ method ] = function( val ) {
10823 return access( this, function( elem, method, val ) {
10824 var win = getWindow( elem );
10825
10826 if ( val === undefined ) {
10827 return win ? ( prop in win ) ? win[ prop ] :
10828 win.document.documentElement[ method ] :
10829 elem[ method ];
10830 }
10831
10832 if ( win ) {
10833 win.scrollTo(
10834 !top ? val : jQuery( win ).scrollLeft(),
10835 top ? val : jQuery( win ).scrollTop()
10836 );
10837
10838 } else {
10839 elem[ method ] = val;
10840 }
10841 }, method, val, arguments.length, null );
10842 };
10843 } );
10844
10845// Support: Safari<7-8+, Chrome<37-44+
10846// Add the top/left cssHooks using jQuery.fn.position
10847// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10848// getComputedStyle returns percent when specified for top/left/bottom/right
10849// rather than make the css module depend on the offset module, we just check for it here
10850 jQuery.each( [ "top", "left" ], function( i, prop ) {
10851 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10852 function( elem, computed ) {
10853 if ( computed ) {
10854 computed = curCSS( elem, prop );
10855
10856 // if curCSS returns percentage, fallback to offset
10857 return rnumnonpx.test( computed ) ?
10858 jQuery( elem ).position()[ prop ] + "px" :
10859 computed;
10860 }
10861 }
10862 );
10863 } );
10864
10865
10866// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10867 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10868 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
10869 function( defaultExtra, funcName ) {
10870
10871 // margin is only for outerHeight, outerWidth
10872 jQuery.fn[ funcName ] = function( margin, value ) {
10873 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10874 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10875
10876 return access( this, function( elem, type, value ) {
10877 var doc;
10878
10879 if ( jQuery.isWindow( elem ) ) {
10880
10881 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
10882 // isn't a whole lot we can do. See pull request at this URL for discussion:
10883 // https://github.com/jquery/jquery/pull/764
10884 return elem.document.documentElement[ "client" + name ];
10885 }
10886
10887 // Get document width or height
10888 if ( elem.nodeType === 9 ) {
10889 doc = elem.documentElement;
10890
10891 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
10892 // whichever is greatest
10893 // unfortunately, this causes bug #3838 in IE6/8 only,
10894 // but there is currently no good, small way to fix it.
10895 return Math.max(
10896 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10897 elem.body[ "offset" + name ], doc[ "offset" + name ],
10898 doc[ "client" + name ]
10899 );
10900 }
10901
10902 return value === undefined ?
10903
10904 // Get width or height on the element, requesting but not forcing parseFloat
10905 jQuery.css( elem, type, extra ) :
10906
10907 // Set width or height on the element
10908 jQuery.style( elem, type, value, extra );
10909 }, type, chainable ? margin : undefined, chainable, null );
10910 };
10911 } );
10912 } );
10913
10914
10915 jQuery.fn.extend( {
10916
10917 bind: function( types, data, fn ) {
10918 return this.on( types, null, data, fn );
10919 },
10920 unbind: function( types, fn ) {
10921 return this.off( types, null, fn );
10922 },
10923
10924 delegate: function( selector, types, data, fn ) {
10925 return this.on( types, selector, data, fn );
10926 },
10927 undelegate: function( selector, types, fn ) {
10928
10929 // ( namespace ) or ( selector, types [, fn] )
10930 return arguments.length === 1 ?
10931 this.off( selector, "**" ) :
10932 this.off( types, selector || "**", fn );
10933 }
10934 } );
10935
10936// The number of elements contained in the matched element set
10937 jQuery.fn.size = function() {
10938 return this.length;
10939 };
10940
10941 jQuery.fn.andSelf = jQuery.fn.addBack;
10942
10943
10944
10945
10946// Register as a named AMD module, since jQuery can be concatenated with other
10947// files that may use define, but not via a proper concatenation script that
10948// understands anonymous AMD modules. A named AMD is safest and most robust
10949// way to register. Lowercase jquery is used because AMD module names are
10950// derived from file names, and jQuery is normally delivered in a lowercase
10951// file name. Do this after creating the global so that if an AMD module wants
10952// to call noConflict to hide this version of jQuery, it will work.
10953
10954// Note that for maximum portability, libraries that are not jQuery should
10955// declare themselves as anonymous modules, and avoid setting a global if an
10956// AMD loader is present. jQuery is a special case. For more information, see
10957// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10958
10959 if ( typeof define === "function" && define.amd ) {
10960 define( "jquery", [], function() {
10961 return jQuery;
10962 } );
10963 }
10964
10965
10966
10967 var
10968
10969 // Map over jQuery in case of overwrite
10970 _jQuery = window.jQuery,
10971
10972 // Map over the $ in case of overwrite
10973 _$ = window.$;
10974
10975 jQuery.noConflict = function( deep ) {
10976 if ( window.$ === jQuery ) {
10977 window.$ = _$;
10978 }
10979
10980 if ( deep && window.jQuery === jQuery ) {
10981 window.jQuery = _jQuery;
10982 }
10983
10984 return jQuery;
10985 };
10986
10987// Expose jQuery and $ identifiers, even in
10988// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10989// and CommonJS for browser emulators (#13566)
10990 if ( !noGlobal ) {
10991 window.jQuery = window.$ = jQuery;
10992 }
10993
10994 return jQuery;
10995}));