· 10 years ago · Mar 12, 2016, 05:27 PM
1/*!
2 * jQuery JavaScript Library v2.2.1
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: 2016-02-22T19:11Z
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";
45var arr = [];
46
47var document = window.document;
48
49var slice = arr.slice;
50
51var concat = arr.concat;
52
53var push = arr.push;
54
55var indexOf = arr.indexOf;
56
57var class2type = {};
58
59var toString = class2type.toString;
60
61var hasOwn = class2type.hasOwnProperty;
62
63var support = {};
64
65
66
67var
68 version = "2.2.1",
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
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
91jQuery.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: arr.sort,
172 splice: arr.splice
173};
174
175jQuery.extend = jQuery.fn.extend = function() {
176 var options, name, src, copy, copyIsArray, 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
244jQuery.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 isFunction: function( obj ) {
259 return jQuery.type( obj ) === "function";
260 },
261
262 isArray: Array.isArray,
263
264 isWindow: function( obj ) {
265 return obj != null && obj === obj.window;
266 },
267
268 isNumeric: function( obj ) {
269
270 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
271 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
272 // subtraction forces infinities to NaN
273 // adding 1 corrects loss of precision from parseFloat (#15100)
274 var realStringObj = obj && obj.toString();
275 return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
276 },
277
278 isPlainObject: function( obj ) {
279
280 // Not plain objects:
281 // - Any object or value whose internal [[Class]] property is not "[object Object]"
282 // - DOM nodes
283 // - window
284 if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
285 return false;
286 }
287
288 if ( obj.constructor &&
289 !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
290 return false;
291 }
292
293 // If the function hasn't returned already, we're confident that
294 // |obj| is a plain object, created by {} or constructed with new Object
295 return true;
296 },
297
298 isEmptyObject: function( obj ) {
299 var name;
300 for ( name in obj ) {
301 return false;
302 }
303 return true;
304 },
305
306 type: function( obj ) {
307 if ( obj == null ) {
308 return obj + "";
309 }
310
311 // Support: Android<4.0, iOS<6 (functionish RegExp)
312 return typeof obj === "object" || typeof obj === "function" ?
313 class2type[ toString.call( obj ) ] || "object" :
314 typeof obj;
315 },
316
317 // Evaluates a script in a global context
318 globalEval: function( code ) {
319 var script,
320 indirect = eval;
321
322 code = jQuery.trim( code );
323
324 if ( code ) {
325
326 // If the code includes a valid, prologue position
327 // strict mode pragma, execute code by injecting a
328 // script tag into the document.
329 if ( code.indexOf( "use strict" ) === 1 ) {
330 script = document.createElement( "script" );
331 script.text = code;
332 document.head.appendChild( script ).parentNode.removeChild( script );
333 } else {
334
335 // Otherwise, avoid the DOM node creation, insertion
336 // and removal by using an indirect global eval
337
338 indirect( code );
339 }
340 }
341 },
342
343 // Convert dashed to camelCase; used by the css and data modules
344 // Support: IE9-11+
345 // Microsoft forgot to hump their vendor prefix (#9572)
346 camelCase: function( string ) {
347 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
348 },
349
350 nodeName: function( elem, name ) {
351 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
352 },
353
354 each: function( obj, callback ) {
355 var length, i = 0;
356
357 if ( isArrayLike( obj ) ) {
358 length = obj.length;
359 for ( ; i < length; i++ ) {
360 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
361 break;
362 }
363 }
364 } else {
365 for ( i in obj ) {
366 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
367 break;
368 }
369 }
370 }
371
372 return obj;
373 },
374
375 // Support: Android<4.1
376 trim: function( text ) {
377 return text == null ?
378 "" :
379 ( text + "" ).replace( rtrim, "" );
380 },
381
382 // results is for internal usage only
383 makeArray: function( arr, results ) {
384 var ret = results || [];
385
386 if ( arr != null ) {
387 if ( isArrayLike( Object( arr ) ) ) {
388 jQuery.merge( ret,
389 typeof arr === "string" ?
390 [ arr ] : arr
391 );
392 } else {
393 push.call( ret, arr );
394 }
395 }
396
397 return ret;
398 },
399
400 inArray: function( elem, arr, i ) {
401 return arr == null ? -1 : indexOf.call( arr, elem, i );
402 },
403
404 merge: function( first, second ) {
405 var len = +second.length,
406 j = 0,
407 i = first.length;
408
409 for ( ; j < len; j++ ) {
410 first[ i++ ] = second[ j ];
411 }
412
413 first.length = i;
414
415 return first;
416 },
417
418 grep: function( elems, callback, invert ) {
419 var callbackInverse,
420 matches = [],
421 i = 0,
422 length = elems.length,
423 callbackExpect = !invert;
424
425 // Go through the array, only saving the items
426 // that pass the validator function
427 for ( ; i < length; i++ ) {
428 callbackInverse = !callback( elems[ i ], i );
429 if ( callbackInverse !== callbackExpect ) {
430 matches.push( elems[ i ] );
431 }
432 }
433
434 return matches;
435 },
436
437 // arg is for internal usage only
438 map: function( elems, callback, arg ) {
439 var length, value,
440 i = 0,
441 ret = [];
442
443 // Go through the array, translating each of the items to their new values
444 if ( isArrayLike( elems ) ) {
445 length = elems.length;
446 for ( ; i < length; i++ ) {
447 value = callback( elems[ i ], i, arg );
448
449 if ( value != null ) {
450 ret.push( value );
451 }
452 }
453
454 // Go through every key on the object,
455 } else {
456 for ( i in elems ) {
457 value = callback( elems[ i ], i, arg );
458
459 if ( value != null ) {
460 ret.push( value );
461 }
462 }
463 }
464
465 // Flatten any nested arrays
466 return concat.apply( [], ret );
467 },
468
469 // A global GUID counter for objects
470 guid: 1,
471
472 // Bind a function to a context, optionally partially applying any
473 // arguments.
474 proxy: function( fn, context ) {
475 var tmp, args, proxy;
476
477 if ( typeof context === "string" ) {
478 tmp = fn[ context ];
479 context = fn;
480 fn = tmp;
481 }
482
483 // Quick check to determine if target is callable, in the spec
484 // this throws a TypeError, but we will just return undefined.
485 if ( !jQuery.isFunction( fn ) ) {
486 return undefined;
487 }
488
489 // Simulated bind
490 args = slice.call( arguments, 2 );
491 proxy = function() {
492 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
493 };
494
495 // Set the guid of unique handler to the same of original handler, so it can be removed
496 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
497
498 return proxy;
499 },
500
501 now: Date.now,
502
503 // jQuery.support is not used in Core but other projects attach their
504 // properties to it so it needs to exist.
505 support: support
506} );
507
508// JSHint would error on this code due to the Symbol not being defined in ES5.
509// Defining this global in .jshintrc would create a danger of using the global
510// unguarded in another place, it seems safer to just disable JSHint for these
511// three lines.
512/* jshint ignore: start */
513if ( typeof Symbol === "function" ) {
514 jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
515}
516/* jshint ignore: end */
517
518// Populate the class2type map
519jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
520function( i, name ) {
521 class2type[ "[object " + name + "]" ] = name.toLowerCase();
522} );
523
524function isArrayLike( obj ) {
525
526 // Support: iOS 8.2 (not reproducible in simulator)
527 // `in` check used to prevent JIT error (gh-2145)
528 // hasOwn isn't used here due to false negatives
529 // regarding Nodelist length in IE
530 var length = !!obj && "length" in obj && obj.length,
531 type = jQuery.type( obj );
532
533 if ( type === "function" || jQuery.isWindow( obj ) ) {
534 return false;
535 }
536
537 return type === "array" || length === 0 ||
538 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
539}
540var Sizzle =
541/*!
542 * Sizzle CSS Selector Engine v2.2.1
543 * http://sizzlejs.com/
544 *
545 * Copyright jQuery Foundation and other contributors
546 * Released under the MIT license
547 * http://jquery.org/license
548 *
549 * Date: 2015-10-17
550 */
551(function( window ) {
552
553var i,
554 support,
555 Expr,
556 getText,
557 isXML,
558 tokenize,
559 compile,
560 select,
561 outermostContext,
562 sortInput,
563 hasDuplicate,
564
565 // Local document vars
566 setDocument,
567 document,
568 docElem,
569 documentIsHTML,
570 rbuggyQSA,
571 rbuggyMatches,
572 matches,
573 contains,
574
575 // Instance-specific data
576 expando = "sizzle" + 1 * new Date(),
577 preferredDoc = window.document,
578 dirruns = 0,
579 done = 0,
580 classCache = createCache(),
581 tokenCache = createCache(),
582 compilerCache = createCache(),
583 sortOrder = function( a, b ) {
584 if ( a === b ) {
585 hasDuplicate = true;
586 }
587 return 0;
588 },
589
590 // General-purpose constants
591 MAX_NEGATIVE = 1 << 31,
592
593 // Instance methods
594 hasOwn = ({}).hasOwnProperty,
595 arr = [],
596 pop = arr.pop,
597 push_native = arr.push,
598 push = arr.push,
599 slice = arr.slice,
600 // Use a stripped-down indexOf as it's faster than native
601 // http://jsperf.com/thor-indexof-vs-for/5
602 indexOf = function( list, elem ) {
603 var i = 0,
604 len = list.length;
605 for ( ; i < len; i++ ) {
606 if ( list[i] === elem ) {
607 return i;
608 }
609 }
610 return -1;
611 },
612
613 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
614
615 // Regular expressions
616
617 // http://www.w3.org/TR/css3-selectors/#whitespace
618 whitespace = "[\\x20\\t\\r\\n\\f]",
619
620 // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
621 identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
622
623 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
624 attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
625 // Operator (capture 2)
626 "*([*^$|!~]?=)" + whitespace +
627 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
628 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
629 "*\\]",
630
631 pseudos = ":(" + identifier + ")(?:\\((" +
632 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
633 // 1. quoted (capture 3; capture 4 or capture 5)
634 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
635 // 2. simple (capture 6)
636 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
637 // 3. anything else (capture 2)
638 ".*" +
639 ")\\)|)",
640
641 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
642 rwhitespace = new RegExp( whitespace + "+", "g" ),
643 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
644
645 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
646 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
647
648 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
649
650 rpseudo = new RegExp( pseudos ),
651 ridentifier = new RegExp( "^" + identifier + "$" ),
652
653 matchExpr = {
654 "ID": new RegExp( "^#(" + identifier + ")" ),
655 "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
656 "TAG": new RegExp( "^(" + identifier + "|[*])" ),
657 "ATTR": new RegExp( "^" + attributes ),
658 "PSEUDO": new RegExp( "^" + pseudos ),
659 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
660 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
661 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
662 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
663 // For use in libraries implementing .is()
664 // We use this for POS matching in `select`
665 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
666 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
667 },
668
669 rinputs = /^(?:input|select|textarea|button)$/i,
670 rheader = /^h\d$/i,
671
672 rnative = /^[^{]+\{\s*\[native \w/,
673
674 // Easily-parseable/retrievable ID or TAG or CLASS selectors
675 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
676
677 rsibling = /[+~]/,
678 rescape = /'|\\/g,
679
680 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
681 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
682 funescape = function( _, escaped, escapedWhitespace ) {
683 var high = "0x" + escaped - 0x10000;
684 // NaN means non-codepoint
685 // Support: Firefox<24
686 // Workaround erroneous numeric interpretation of +"0x"
687 return high !== high || escapedWhitespace ?
688 escaped :
689 high < 0 ?
690 // BMP codepoint
691 String.fromCharCode( high + 0x10000 ) :
692 // Supplemental Plane codepoint (surrogate pair)
693 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
694 },
695
696 // Used for iframes
697 // See setDocument()
698 // Removing the function wrapper causes a "Permission Denied"
699 // error in IE
700 unloadHandler = function() {
701 setDocument();
702 };
703
704// Optimize for push.apply( _, NodeList )
705try {
706 push.apply(
707 (arr = slice.call( preferredDoc.childNodes )),
708 preferredDoc.childNodes
709 );
710 // Support: Android<4.0
711 // Detect silently failing push.apply
712 arr[ preferredDoc.childNodes.length ].nodeType;
713} catch ( e ) {
714 push = { apply: arr.length ?
715
716 // Leverage slice if possible
717 function( target, els ) {
718 push_native.apply( target, slice.call(els) );
719 } :
720
721 // Support: IE<9
722 // Otherwise append directly
723 function( target, els ) {
724 var j = target.length,
725 i = 0;
726 // Can't trust NodeList.length
727 while ( (target[j++] = els[i++]) ) {}
728 target.length = j - 1;
729 }
730 };
731}
732
733function Sizzle( selector, context, results, seed ) {
734 var m, i, elem, nid, nidselect, match, groups, newSelector,
735 newContext = context && context.ownerDocument,
736
737 // nodeType defaults to 9, since context defaults to document
738 nodeType = context ? context.nodeType : 9;
739
740 results = results || [];
741
742 // Return early from calls with invalid selector or context
743 if ( typeof selector !== "string" || !selector ||
744 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
745
746 return results;
747 }
748
749 // Try to shortcut find operations (as opposed to filters) in HTML documents
750 if ( !seed ) {
751
752 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
753 setDocument( context );
754 }
755 context = context || document;
756
757 if ( documentIsHTML ) {
758
759 // If the selector is sufficiently simple, try using a "get*By*" DOM method
760 // (excepting DocumentFragment context, where the methods don't exist)
761 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
762
763 // ID selector
764 if ( (m = match[1]) ) {
765
766 // Document context
767 if ( nodeType === 9 ) {
768 if ( (elem = context.getElementById( m )) ) {
769
770 // Support: IE, Opera, Webkit
771 // TODO: identify versions
772 // getElementById can match elements by name instead of ID
773 if ( elem.id === m ) {
774 results.push( elem );
775 return results;
776 }
777 } else {
778 return results;
779 }
780
781 // Element context
782 } else {
783
784 // Support: IE, Opera, Webkit
785 // TODO: identify versions
786 // getElementById can match elements by name instead of ID
787 if ( newContext && (elem = newContext.getElementById( m )) &&
788 contains( context, elem ) &&
789 elem.id === m ) {
790
791 results.push( elem );
792 return results;
793 }
794 }
795
796 // Type selector
797 } else if ( match[2] ) {
798 push.apply( results, context.getElementsByTagName( selector ) );
799 return results;
800
801 // Class selector
802 } else if ( (m = match[3]) && support.getElementsByClassName &&
803 context.getElementsByClassName ) {
804
805 push.apply( results, context.getElementsByClassName( m ) );
806 return results;
807 }
808 }
809
810 // Take advantage of querySelectorAll
811 if ( support.qsa &&
812 !compilerCache[ selector + " " ] &&
813 (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
814
815 if ( nodeType !== 1 ) {
816 newContext = context;
817 newSelector = selector;
818
819 // qSA looks outside Element context, which is not what we want
820 // Thanks to Andrew Dupont for this workaround technique
821 // Support: IE <=8
822 // Exclude object elements
823 } else if ( context.nodeName.toLowerCase() !== "object" ) {
824
825 // Capture the context ID, setting it first if necessary
826 if ( (nid = context.getAttribute( "id" )) ) {
827 nid = nid.replace( rescape, "\\$&" );
828 } else {
829 context.setAttribute( "id", (nid = expando) );
830 }
831
832 // Prefix every selector in the list
833 groups = tokenize( selector );
834 i = groups.length;
835 nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
836 while ( i-- ) {
837 groups[i] = nidselect + " " + toSelector( groups[i] );
838 }
839 newSelector = groups.join( "," );
840
841 // Expand context for sibling selectors
842 newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
843 context;
844 }
845
846 if ( newSelector ) {
847 try {
848 push.apply( results,
849 newContext.querySelectorAll( newSelector )
850 );
851 return results;
852 } catch ( qsaError ) {
853 } finally {
854 if ( nid === expando ) {
855 context.removeAttribute( "id" );
856 }
857 }
858 }
859 }
860 }
861 }
862
863 // All others
864 return select( selector.replace( rtrim, "$1" ), context, results, seed );
865}
866
867/**
868 * Create key-value caches of limited size
869 * @returns {function(string, object)} Returns the Object data after storing it on itself with
870 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
871 * deleting the oldest entry
872 */
873function createCache() {
874 var keys = [];
875
876 function cache( key, value ) {
877 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
878 if ( keys.push( key + " " ) > Expr.cacheLength ) {
879 // Only keep the most recent entries
880 delete cache[ keys.shift() ];
881 }
882 return (cache[ key + " " ] = value);
883 }
884 return cache;
885}
886
887/**
888 * Mark a function for special use by Sizzle
889 * @param {Function} fn The function to mark
890 */
891function markFunction( fn ) {
892 fn[ expando ] = true;
893 return fn;
894}
895
896/**
897 * Support testing using an element
898 * @param {Function} fn Passed the created div and expects a boolean result
899 */
900function assert( fn ) {
901 var div = document.createElement("div");
902
903 try {
904 return !!fn( div );
905 } catch (e) {
906 return false;
907 } finally {
908 // Remove from its parent by default
909 if ( div.parentNode ) {
910 div.parentNode.removeChild( div );
911 }
912 // release memory in IE
913 div = null;
914 }
915}
916
917/**
918 * Adds the same handler for all of the specified attrs
919 * @param {String} attrs Pipe-separated list of attributes
920 * @param {Function} handler The method that will be applied
921 */
922function addHandle( attrs, handler ) {
923 var arr = attrs.split("|"),
924 i = arr.length;
925
926 while ( i-- ) {
927 Expr.attrHandle[ arr[i] ] = handler;
928 }
929}
930
931/**
932 * Checks document order of two siblings
933 * @param {Element} a
934 * @param {Element} b
935 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
936 */
937function siblingCheck( a, b ) {
938 var cur = b && a,
939 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
940 ( ~b.sourceIndex || MAX_NEGATIVE ) -
941 ( ~a.sourceIndex || MAX_NEGATIVE );
942
943 // Use IE sourceIndex if available on both nodes
944 if ( diff ) {
945 return diff;
946 }
947
948 // Check if b follows a
949 if ( cur ) {
950 while ( (cur = cur.nextSibling) ) {
951 if ( cur === b ) {
952 return -1;
953 }
954 }
955 }
956
957 return a ? 1 : -1;
958}
959
960/**
961 * Returns a function to use in pseudos for input types
962 * @param {String} type
963 */
964function createInputPseudo( type ) {
965 return function( elem ) {
966 var name = elem.nodeName.toLowerCase();
967 return name === "input" && elem.type === type;
968 };
969}
970
971/**
972 * Returns a function to use in pseudos for buttons
973 * @param {String} type
974 */
975function createButtonPseudo( type ) {
976 return function( elem ) {
977 var name = elem.nodeName.toLowerCase();
978 return (name === "input" || name === "button") && elem.type === type;
979 };
980}
981
982/**
983 * Returns a function to use in pseudos for positionals
984 * @param {Function} fn
985 */
986function createPositionalPseudo( fn ) {
987 return markFunction(function( argument ) {
988 argument = +argument;
989 return markFunction(function( seed, matches ) {
990 var j,
991 matchIndexes = fn( [], seed.length, argument ),
992 i = matchIndexes.length;
993
994 // Match elements found at the specified indexes
995 while ( i-- ) {
996 if ( seed[ (j = matchIndexes[i]) ] ) {
997 seed[j] = !(matches[j] = seed[j]);
998 }
999 }
1000 });
1001 });
1002}
1003
1004/**
1005 * Checks a node for validity as a Sizzle context
1006 * @param {Element|Object=} context
1007 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1008 */
1009function testContext( context ) {
1010 return context && typeof context.getElementsByTagName !== "undefined" && context;
1011}
1012
1013// Expose support vars for convenience
1014support = Sizzle.support = {};
1015
1016/**
1017 * Detects XML nodes
1018 * @param {Element|Object} elem An element or a document
1019 * @returns {Boolean} True iff elem is a non-HTML XML node
1020 */
1021isXML = Sizzle.isXML = function( elem ) {
1022 // documentElement is verified for cases where it doesn't yet exist
1023 // (such as loading iframes in IE - #4833)
1024 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1025 return documentElement ? documentElement.nodeName !== "HTML" : false;
1026};
1027
1028/**
1029 * Sets document-related variables once based on the current document
1030 * @param {Element|Object} [doc] An element or document object to use to set the document
1031 * @returns {Object} Returns the current document
1032 */
1033setDocument = Sizzle.setDocument = function( node ) {
1034 var hasCompare, parent,
1035 doc = node ? node.ownerDocument || node : preferredDoc;
1036
1037 // Return early if doc is invalid or already selected
1038 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1039 return document;
1040 }
1041
1042 // Update global variables
1043 document = doc;
1044 docElem = document.documentElement;
1045 documentIsHTML = !isXML( document );
1046
1047 // Support: IE 9-11, Edge
1048 // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1049 if ( (parent = document.defaultView) && parent.top !== parent ) {
1050 // Support: IE 11
1051 if ( parent.addEventListener ) {
1052 parent.addEventListener( "unload", unloadHandler, false );
1053
1054 // Support: IE 9 - 10 only
1055 } else if ( parent.attachEvent ) {
1056 parent.attachEvent( "onunload", unloadHandler );
1057 }
1058 }
1059
1060 /* Attributes
1061 ---------------------------------------------------------------------- */
1062
1063 // Support: IE<8
1064 // Verify that getAttribute really returns attributes and not properties
1065 // (excepting IE8 booleans)
1066 support.attributes = assert(function( div ) {
1067 div.className = "i";
1068 return !div.getAttribute("className");
1069 });
1070
1071 /* getElement(s)By*
1072 ---------------------------------------------------------------------- */
1073
1074 // Check if getElementsByTagName("*") returns only elements
1075 support.getElementsByTagName = assert(function( div ) {
1076 div.appendChild( document.createComment("") );
1077 return !div.getElementsByTagName("*").length;
1078 });
1079
1080 // Support: IE<9
1081 support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1082
1083 // Support: IE<10
1084 // Check if getElementById returns elements by name
1085 // The broken getElementById methods don't pick up programatically-set names,
1086 // so use a roundabout getElementsByName test
1087 support.getById = assert(function( div ) {
1088 docElem.appendChild( div ).id = expando;
1089 return !document.getElementsByName || !document.getElementsByName( expando ).length;
1090 });
1091
1092 // ID find and filter
1093 if ( support.getById ) {
1094 Expr.find["ID"] = function( id, context ) {
1095 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1096 var m = context.getElementById( id );
1097 return m ? [ m ] : [];
1098 }
1099 };
1100 Expr.filter["ID"] = function( id ) {
1101 var attrId = id.replace( runescape, funescape );
1102 return function( elem ) {
1103 return elem.getAttribute("id") === attrId;
1104 };
1105 };
1106 } else {
1107 // Support: IE6/7
1108 // getElementById is not reliable as a find shortcut
1109 delete Expr.find["ID"];
1110
1111 Expr.filter["ID"] = function( id ) {
1112 var attrId = id.replace( runescape, funescape );
1113 return function( elem ) {
1114 var node = typeof elem.getAttributeNode !== "undefined" &&
1115 elem.getAttributeNode("id");
1116 return node && node.value === attrId;
1117 };
1118 };
1119 }
1120
1121 // Tag
1122 Expr.find["TAG"] = support.getElementsByTagName ?
1123 function( tag, context ) {
1124 if ( typeof context.getElementsByTagName !== "undefined" ) {
1125 return context.getElementsByTagName( tag );
1126
1127 // DocumentFragment nodes don't have gEBTN
1128 } else if ( support.qsa ) {
1129 return context.querySelectorAll( tag );
1130 }
1131 } :
1132
1133 function( tag, context ) {
1134 var elem,
1135 tmp = [],
1136 i = 0,
1137 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1138 results = context.getElementsByTagName( tag );
1139
1140 // Filter out possible comments
1141 if ( tag === "*" ) {
1142 while ( (elem = results[i++]) ) {
1143 if ( elem.nodeType === 1 ) {
1144 tmp.push( elem );
1145 }
1146 }
1147
1148 return tmp;
1149 }
1150 return results;
1151 };
1152
1153 // Class
1154 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1155 if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1156 return context.getElementsByClassName( className );
1157 }
1158 };
1159
1160 /* QSA/matchesSelector
1161 ---------------------------------------------------------------------- */
1162
1163 // QSA and matchesSelector support
1164
1165 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1166 rbuggyMatches = [];
1167
1168 // qSa(:focus) reports false when true (Chrome 21)
1169 // We allow this because of a bug in IE8/9 that throws an error
1170 // whenever `document.activeElement` is accessed on an iframe
1171 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1172 // See http://bugs.jquery.com/ticket/13378
1173 rbuggyQSA = [];
1174
1175 if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1176 // Build QSA regex
1177 // Regex strategy adopted from Diego Perini
1178 assert(function( div ) {
1179 // Select is set to empty string on purpose
1180 // This is to test IE's treatment of not explicitly
1181 // setting a boolean content attribute,
1182 // since its presence should be enough
1183 // http://bugs.jquery.com/ticket/12359
1184 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1185 "<select id='" + expando + "-\r\\' msallowcapture=''>" +
1186 "<option selected=''></option></select>";
1187
1188 // Support: IE8, Opera 11-12.16
1189 // Nothing should be selected when empty strings follow ^= or $= or *=
1190 // The test attribute must be unknown in Opera but "safe" for WinRT
1191 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1192 if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1193 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1194 }
1195
1196 // Support: IE8
1197 // Boolean attributes and "value" are not treated correctly
1198 if ( !div.querySelectorAll("[selected]").length ) {
1199 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1200 }
1201
1202 // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1203 if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1204 rbuggyQSA.push("~=");
1205 }
1206
1207 // Webkit/Opera - :checked should return selected option elements
1208 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1209 // IE8 throws error here and will not see later tests
1210 if ( !div.querySelectorAll(":checked").length ) {
1211 rbuggyQSA.push(":checked");
1212 }
1213
1214 // Support: Safari 8+, iOS 8+
1215 // https://bugs.webkit.org/show_bug.cgi?id=136851
1216 // In-page `selector#id sibing-combinator selector` fails
1217 if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1218 rbuggyQSA.push(".#.+[+~]");
1219 }
1220 });
1221
1222 assert(function( div ) {
1223 // Support: Windows 8 Native Apps
1224 // The type and name attributes are restricted during .innerHTML assignment
1225 var input = document.createElement("input");
1226 input.setAttribute( "type", "hidden" );
1227 div.appendChild( input ).setAttribute( "name", "D" );
1228
1229 // Support: IE8
1230 // Enforce case-sensitivity of name attribute
1231 if ( div.querySelectorAll("[name=d]").length ) {
1232 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1233 }
1234
1235 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1236 // IE8 throws error here and will not see later tests
1237 if ( !div.querySelectorAll(":enabled").length ) {
1238 rbuggyQSA.push( ":enabled", ":disabled" );
1239 }
1240
1241 // Opera 10-11 does not throw on post-comma invalid pseudos
1242 div.querySelectorAll("*,:x");
1243 rbuggyQSA.push(",.*:");
1244 });
1245 }
1246
1247 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1248 docElem.webkitMatchesSelector ||
1249 docElem.mozMatchesSelector ||
1250 docElem.oMatchesSelector ||
1251 docElem.msMatchesSelector) )) ) {
1252
1253 assert(function( div ) {
1254 // Check to see if it's possible to do matchesSelector
1255 // on a disconnected node (IE 9)
1256 support.disconnectedMatch = matches.call( div, "div" );
1257
1258 // This should fail with an exception
1259 // Gecko does not error, returns false instead
1260 matches.call( div, "[s!='']:x" );
1261 rbuggyMatches.push( "!=", pseudos );
1262 });
1263 }
1264
1265 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1266 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1267
1268 /* Contains
1269 ---------------------------------------------------------------------- */
1270 hasCompare = rnative.test( docElem.compareDocumentPosition );
1271
1272 // Element contains another
1273 // Purposefully self-exclusive
1274 // As in, an element does not contain itself
1275 contains = hasCompare || rnative.test( docElem.contains ) ?
1276 function( a, b ) {
1277 var adown = a.nodeType === 9 ? a.documentElement : a,
1278 bup = b && b.parentNode;
1279 return a === bup || !!( bup && bup.nodeType === 1 && (
1280 adown.contains ?
1281 adown.contains( bup ) :
1282 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1283 ));
1284 } :
1285 function( a, b ) {
1286 if ( b ) {
1287 while ( (b = b.parentNode) ) {
1288 if ( b === a ) {
1289 return true;
1290 }
1291 }
1292 }
1293 return false;
1294 };
1295
1296 /* Sorting
1297 ---------------------------------------------------------------------- */
1298
1299 // Document order sorting
1300 sortOrder = hasCompare ?
1301 function( a, b ) {
1302
1303 // Flag for duplicate removal
1304 if ( a === b ) {
1305 hasDuplicate = true;
1306 return 0;
1307 }
1308
1309 // Sort on method existence if only one input has compareDocumentPosition
1310 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1311 if ( compare ) {
1312 return compare;
1313 }
1314
1315 // Calculate position if both inputs belong to the same document
1316 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1317 a.compareDocumentPosition( b ) :
1318
1319 // Otherwise we know they are disconnected
1320 1;
1321
1322 // Disconnected nodes
1323 if ( compare & 1 ||
1324 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1325
1326 // Choose the first element that is related to our preferred document
1327 if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1328 return -1;
1329 }
1330 if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1331 return 1;
1332 }
1333
1334 // Maintain original order
1335 return sortInput ?
1336 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1337 0;
1338 }
1339
1340 return compare & 4 ? -1 : 1;
1341 } :
1342 function( a, b ) {
1343 // Exit early if the nodes are identical
1344 if ( a === b ) {
1345 hasDuplicate = true;
1346 return 0;
1347 }
1348
1349 var cur,
1350 i = 0,
1351 aup = a.parentNode,
1352 bup = b.parentNode,
1353 ap = [ a ],
1354 bp = [ b ];
1355
1356 // Parentless nodes are either documents or disconnected
1357 if ( !aup || !bup ) {
1358 return a === document ? -1 :
1359 b === document ? 1 :
1360 aup ? -1 :
1361 bup ? 1 :
1362 sortInput ?
1363 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1364 0;
1365
1366 // If the nodes are siblings, we can do a quick check
1367 } else if ( aup === bup ) {
1368 return siblingCheck( a, b );
1369 }
1370
1371 // Otherwise we need full lists of their ancestors for comparison
1372 cur = a;
1373 while ( (cur = cur.parentNode) ) {
1374 ap.unshift( cur );
1375 }
1376 cur = b;
1377 while ( (cur = cur.parentNode) ) {
1378 bp.unshift( cur );
1379 }
1380
1381 // Walk down the tree looking for a discrepancy
1382 while ( ap[i] === bp[i] ) {
1383 i++;
1384 }
1385
1386 return i ?
1387 // Do a sibling check if the nodes have a common ancestor
1388 siblingCheck( ap[i], bp[i] ) :
1389
1390 // Otherwise nodes in our document sort first
1391 ap[i] === preferredDoc ? -1 :
1392 bp[i] === preferredDoc ? 1 :
1393 0;
1394 };
1395
1396 return document;
1397};
1398
1399Sizzle.matches = function( expr, elements ) {
1400 return Sizzle( expr, null, null, elements );
1401};
1402
1403Sizzle.matchesSelector = function( elem, expr ) {
1404 // Set document vars if needed
1405 if ( ( elem.ownerDocument || elem ) !== document ) {
1406 setDocument( elem );
1407 }
1408
1409 // Make sure that attribute selectors are quoted
1410 expr = expr.replace( rattributeQuotes, "='$1']" );
1411
1412 if ( support.matchesSelector && documentIsHTML &&
1413 !compilerCache[ expr + " " ] &&
1414 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1415 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1416
1417 try {
1418 var ret = matches.call( elem, expr );
1419
1420 // IE 9's matchesSelector returns false on disconnected nodes
1421 if ( ret || support.disconnectedMatch ||
1422 // As well, disconnected nodes are said to be in a document
1423 // fragment in IE 9
1424 elem.document && elem.document.nodeType !== 11 ) {
1425 return ret;
1426 }
1427 } catch (e) {}
1428 }
1429
1430 return Sizzle( expr, document, null, [ elem ] ).length > 0;
1431};
1432
1433Sizzle.contains = function( context, elem ) {
1434 // Set document vars if needed
1435 if ( ( context.ownerDocument || context ) !== document ) {
1436 setDocument( context );
1437 }
1438 return contains( context, elem );
1439};
1440
1441Sizzle.attr = function( elem, name ) {
1442 // Set document vars if needed
1443 if ( ( elem.ownerDocument || elem ) !== document ) {
1444 setDocument( elem );
1445 }
1446
1447 var fn = Expr.attrHandle[ name.toLowerCase() ],
1448 // Don't get fooled by Object.prototype properties (jQuery #13807)
1449 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1450 fn( elem, name, !documentIsHTML ) :
1451 undefined;
1452
1453 return val !== undefined ?
1454 val :
1455 support.attributes || !documentIsHTML ?
1456 elem.getAttribute( name ) :
1457 (val = elem.getAttributeNode(name)) && val.specified ?
1458 val.value :
1459 null;
1460};
1461
1462Sizzle.error = function( msg ) {
1463 throw new Error( "Syntax error, unrecognized expression: " + msg );
1464};
1465
1466/**
1467 * Document sorting and removing duplicates
1468 * @param {ArrayLike} results
1469 */
1470Sizzle.uniqueSort = function( results ) {
1471 var elem,
1472 duplicates = [],
1473 j = 0,
1474 i = 0;
1475
1476 // Unless we *know* we can detect duplicates, assume their presence
1477 hasDuplicate = !support.detectDuplicates;
1478 sortInput = !support.sortStable && results.slice( 0 );
1479 results.sort( sortOrder );
1480
1481 if ( hasDuplicate ) {
1482 while ( (elem = results[i++]) ) {
1483 if ( elem === results[ i ] ) {
1484 j = duplicates.push( i );
1485 }
1486 }
1487 while ( j-- ) {
1488 results.splice( duplicates[ j ], 1 );
1489 }
1490 }
1491
1492 // Clear input after sorting to release objects
1493 // See https://github.com/jquery/sizzle/pull/225
1494 sortInput = null;
1495
1496 return results;
1497};
1498
1499/**
1500 * Utility function for retrieving the text value of an array of DOM nodes
1501 * @param {Array|Element} elem
1502 */
1503getText = Sizzle.getText = function( elem ) {
1504 var node,
1505 ret = "",
1506 i = 0,
1507 nodeType = elem.nodeType;
1508
1509 if ( !nodeType ) {
1510 // If no nodeType, this is expected to be an array
1511 while ( (node = elem[i++]) ) {
1512 // Do not traverse comment nodes
1513 ret += getText( node );
1514 }
1515 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1516 // Use textContent for elements
1517 // innerText usage removed for consistency of new lines (jQuery #11153)
1518 if ( typeof elem.textContent === "string" ) {
1519 return elem.textContent;
1520 } else {
1521 // Traverse its children
1522 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1523 ret += getText( elem );
1524 }
1525 }
1526 } else if ( nodeType === 3 || nodeType === 4 ) {
1527 return elem.nodeValue;
1528 }
1529 // Do not include comment or processing instruction nodes
1530
1531 return ret;
1532};
1533
1534Expr = Sizzle.selectors = {
1535
1536 // Can be adjusted by the user
1537 cacheLength: 50,
1538
1539 createPseudo: markFunction,
1540
1541 match: matchExpr,
1542
1543 attrHandle: {},
1544
1545 find: {},
1546
1547 relative: {
1548 ">": { dir: "parentNode", first: true },
1549 " ": { dir: "parentNode" },
1550 "+": { dir: "previousSibling", first: true },
1551 "~": { dir: "previousSibling" }
1552 },
1553
1554 preFilter: {
1555 "ATTR": function( match ) {
1556 match[1] = match[1].replace( runescape, funescape );
1557
1558 // Move the given value to match[3] whether quoted or unquoted
1559 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1560
1561 if ( match[2] === "~=" ) {
1562 match[3] = " " + match[3] + " ";
1563 }
1564
1565 return match.slice( 0, 4 );
1566 },
1567
1568 "CHILD": function( match ) {
1569 /* matches from matchExpr["CHILD"]
1570 1 type (only|nth|...)
1571 2 what (child|of-type)
1572 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1573 4 xn-component of xn+y argument ([+-]?\d*n|)
1574 5 sign of xn-component
1575 6 x of xn-component
1576 7 sign of y-component
1577 8 y of y-component
1578 */
1579 match[1] = match[1].toLowerCase();
1580
1581 if ( match[1].slice( 0, 3 ) === "nth" ) {
1582 // nth-* requires argument
1583 if ( !match[3] ) {
1584 Sizzle.error( match[0] );
1585 }
1586
1587 // numeric x and y parameters for Expr.filter.CHILD
1588 // remember that false/true cast respectively to 0/1
1589 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1590 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1591
1592 // other types prohibit arguments
1593 } else if ( match[3] ) {
1594 Sizzle.error( match[0] );
1595 }
1596
1597 return match;
1598 },
1599
1600 "PSEUDO": function( match ) {
1601 var excess,
1602 unquoted = !match[6] && match[2];
1603
1604 if ( matchExpr["CHILD"].test( match[0] ) ) {
1605 return null;
1606 }
1607
1608 // Accept quoted arguments as-is
1609 if ( match[3] ) {
1610 match[2] = match[4] || match[5] || "";
1611
1612 // Strip excess characters from unquoted arguments
1613 } else if ( unquoted && rpseudo.test( unquoted ) &&
1614 // Get excess from tokenize (recursively)
1615 (excess = tokenize( unquoted, true )) &&
1616 // advance to the next closing parenthesis
1617 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1618
1619 // excess is a negative index
1620 match[0] = match[0].slice( 0, excess );
1621 match[2] = unquoted.slice( 0, excess );
1622 }
1623
1624 // Return only captures needed by the pseudo filter method (type and argument)
1625 return match.slice( 0, 3 );
1626 }
1627 },
1628
1629 filter: {
1630
1631 "TAG": function( nodeNameSelector ) {
1632 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1633 return nodeNameSelector === "*" ?
1634 function() { return true; } :
1635 function( elem ) {
1636 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1637 };
1638 },
1639
1640 "CLASS": function( className ) {
1641 var pattern = classCache[ className + " " ];
1642
1643 return pattern ||
1644 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1645 classCache( className, function( elem ) {
1646 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1647 });
1648 },
1649
1650 "ATTR": function( name, operator, check ) {
1651 return function( elem ) {
1652 var result = Sizzle.attr( elem, name );
1653
1654 if ( result == null ) {
1655 return operator === "!=";
1656 }
1657 if ( !operator ) {
1658 return true;
1659 }
1660
1661 result += "";
1662
1663 return operator === "=" ? result === check :
1664 operator === "!=" ? result !== check :
1665 operator === "^=" ? check && result.indexOf( check ) === 0 :
1666 operator === "*=" ? check && result.indexOf( check ) > -1 :
1667 operator === "$=" ? check && result.slice( -check.length ) === check :
1668 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1669 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1670 false;
1671 };
1672 },
1673
1674 "CHILD": function( type, what, argument, first, last ) {
1675 var simple = type.slice( 0, 3 ) !== "nth",
1676 forward = type.slice( -4 ) !== "last",
1677 ofType = what === "of-type";
1678
1679 return first === 1 && last === 0 ?
1680
1681 // Shortcut for :nth-*(n)
1682 function( elem ) {
1683 return !!elem.parentNode;
1684 } :
1685
1686 function( elem, context, xml ) {
1687 var cache, uniqueCache, outerCache, node, nodeIndex, start,
1688 dir = simple !== forward ? "nextSibling" : "previousSibling",
1689 parent = elem.parentNode,
1690 name = ofType && elem.nodeName.toLowerCase(),
1691 useCache = !xml && !ofType,
1692 diff = false;
1693
1694 if ( parent ) {
1695
1696 // :(first|last|only)-(child|of-type)
1697 if ( simple ) {
1698 while ( dir ) {
1699 node = elem;
1700 while ( (node = node[ dir ]) ) {
1701 if ( ofType ?
1702 node.nodeName.toLowerCase() === name :
1703 node.nodeType === 1 ) {
1704
1705 return false;
1706 }
1707 }
1708 // Reverse direction for :only-* (if we haven't yet done so)
1709 start = dir = type === "only" && !start && "nextSibling";
1710 }
1711 return true;
1712 }
1713
1714 start = [ forward ? parent.firstChild : parent.lastChild ];
1715
1716 // non-xml :nth-child(...) stores cache data on `parent`
1717 if ( forward && useCache ) {
1718
1719 // Seek `elem` from a previously-cached index
1720
1721 // ...in a gzip-friendly way
1722 node = parent;
1723 outerCache = node[ expando ] || (node[ expando ] = {});
1724
1725 // Support: IE <9 only
1726 // Defend against cloned attroperties (jQuery gh-1709)
1727 uniqueCache = outerCache[ node.uniqueID ] ||
1728 (outerCache[ node.uniqueID ] = {});
1729
1730 cache = uniqueCache[ type ] || [];
1731 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1732 diff = nodeIndex && cache[ 2 ];
1733 node = nodeIndex && parent.childNodes[ nodeIndex ];
1734
1735 while ( (node = ++nodeIndex && node && node[ dir ] ||
1736
1737 // Fallback to seeking `elem` from the start
1738 (diff = nodeIndex = 0) || start.pop()) ) {
1739
1740 // When found, cache indexes on `parent` and break
1741 if ( node.nodeType === 1 && ++diff && node === elem ) {
1742 uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1743 break;
1744 }
1745 }
1746
1747 } else {
1748 // Use previously-cached element index if available
1749 if ( useCache ) {
1750 // ...in a gzip-friendly way
1751 node = elem;
1752 outerCache = node[ expando ] || (node[ expando ] = {});
1753
1754 // Support: IE <9 only
1755 // Defend against cloned attroperties (jQuery gh-1709)
1756 uniqueCache = outerCache[ node.uniqueID ] ||
1757 (outerCache[ node.uniqueID ] = {});
1758
1759 cache = uniqueCache[ type ] || [];
1760 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1761 diff = nodeIndex;
1762 }
1763
1764 // xml :nth-child(...)
1765 // or :nth-last-child(...) or :nth(-last)?-of-type(...)
1766 if ( diff === false ) {
1767 // Use the same loop as above to seek `elem` from the start
1768 while ( (node = ++nodeIndex && node && node[ dir ] ||
1769 (diff = nodeIndex = 0) || start.pop()) ) {
1770
1771 if ( ( ofType ?
1772 node.nodeName.toLowerCase() === name :
1773 node.nodeType === 1 ) &&
1774 ++diff ) {
1775
1776 // Cache the index of each encountered element
1777 if ( useCache ) {
1778 outerCache = node[ expando ] || (node[ expando ] = {});
1779
1780 // Support: IE <9 only
1781 // Defend against cloned attroperties (jQuery gh-1709)
1782 uniqueCache = outerCache[ node.uniqueID ] ||
1783 (outerCache[ node.uniqueID ] = {});
1784
1785 uniqueCache[ type ] = [ dirruns, diff ];
1786 }
1787
1788 if ( node === elem ) {
1789 break;
1790 }
1791 }
1792 }
1793 }
1794 }
1795
1796 // Incorporate the offset, then check against cycle size
1797 diff -= last;
1798 return diff === first || ( diff % first === 0 && diff / first >= 0 );
1799 }
1800 };
1801 },
1802
1803 "PSEUDO": function( pseudo, argument ) {
1804 // pseudo-class names are case-insensitive
1805 // http://www.w3.org/TR/selectors/#pseudo-classes
1806 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1807 // Remember that setFilters inherits from pseudos
1808 var args,
1809 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1810 Sizzle.error( "unsupported pseudo: " + pseudo );
1811
1812 // The user may use createPseudo to indicate that
1813 // arguments are needed to create the filter function
1814 // just as Sizzle does
1815 if ( fn[ expando ] ) {
1816 return fn( argument );
1817 }
1818
1819 // But maintain support for old signatures
1820 if ( fn.length > 1 ) {
1821 args = [ pseudo, pseudo, "", argument ];
1822 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1823 markFunction(function( seed, matches ) {
1824 var idx,
1825 matched = fn( seed, argument ),
1826 i = matched.length;
1827 while ( i-- ) {
1828 idx = indexOf( seed, matched[i] );
1829 seed[ idx ] = !( matches[ idx ] = matched[i] );
1830 }
1831 }) :
1832 function( elem ) {
1833 return fn( elem, 0, args );
1834 };
1835 }
1836
1837 return fn;
1838 }
1839 },
1840
1841 pseudos: {
1842 // Potentially complex pseudos
1843 "not": markFunction(function( selector ) {
1844 // Trim the selector passed to compile
1845 // to avoid treating leading and trailing
1846 // spaces as combinators
1847 var input = [],
1848 results = [],
1849 matcher = compile( selector.replace( rtrim, "$1" ) );
1850
1851 return matcher[ expando ] ?
1852 markFunction(function( seed, matches, context, xml ) {
1853 var elem,
1854 unmatched = matcher( seed, null, xml, [] ),
1855 i = seed.length;
1856
1857 // Match elements unmatched by `matcher`
1858 while ( i-- ) {
1859 if ( (elem = unmatched[i]) ) {
1860 seed[i] = !(matches[i] = elem);
1861 }
1862 }
1863 }) :
1864 function( elem, context, xml ) {
1865 input[0] = elem;
1866 matcher( input, null, xml, results );
1867 // Don't keep the element (issue #299)
1868 input[0] = null;
1869 return !results.pop();
1870 };
1871 }),
1872
1873 "has": markFunction(function( selector ) {
1874 return function( elem ) {
1875 return Sizzle( selector, elem ).length > 0;
1876 };
1877 }),
1878
1879 "contains": markFunction(function( text ) {
1880 text = text.replace( runescape, funescape );
1881 return function( elem ) {
1882 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1883 };
1884 }),
1885
1886 // "Whether an element is represented by a :lang() selector
1887 // is based solely on the element's language value
1888 // being equal to the identifier C,
1889 // or beginning with the identifier C immediately followed by "-".
1890 // The matching of C against the element's language value is performed case-insensitively.
1891 // The identifier C does not have to be a valid language name."
1892 // http://www.w3.org/TR/selectors/#lang-pseudo
1893 "lang": markFunction( function( lang ) {
1894 // lang value must be a valid identifier
1895 if ( !ridentifier.test(lang || "") ) {
1896 Sizzle.error( "unsupported lang: " + lang );
1897 }
1898 lang = lang.replace( runescape, funescape ).toLowerCase();
1899 return function( elem ) {
1900 var elemLang;
1901 do {
1902 if ( (elemLang = documentIsHTML ?
1903 elem.lang :
1904 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1905
1906 elemLang = elemLang.toLowerCase();
1907 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1908 }
1909 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1910 return false;
1911 };
1912 }),
1913
1914 // Miscellaneous
1915 "target": function( elem ) {
1916 var hash = window.location && window.location.hash;
1917 return hash && hash.slice( 1 ) === elem.id;
1918 },
1919
1920 "root": function( elem ) {
1921 return elem === docElem;
1922 },
1923
1924 "focus": function( elem ) {
1925 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1926 },
1927
1928 // Boolean properties
1929 "enabled": function( elem ) {
1930 return elem.disabled === false;
1931 },
1932
1933 "disabled": function( elem ) {
1934 return elem.disabled === true;
1935 },
1936
1937 "checked": function( elem ) {
1938 // In CSS3, :checked should return both checked and selected elements
1939 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1940 var nodeName = elem.nodeName.toLowerCase();
1941 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1942 },
1943
1944 "selected": function( elem ) {
1945 // Accessing this property makes selected-by-default
1946 // options in Safari work properly
1947 if ( elem.parentNode ) {
1948 elem.parentNode.selectedIndex;
1949 }
1950
1951 return elem.selected === true;
1952 },
1953
1954 // Contents
1955 "empty": function( elem ) {
1956 // http://www.w3.org/TR/selectors/#empty-pseudo
1957 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1958 // but not by others (comment: 8; processing instruction: 7; etc.)
1959 // nodeType < 6 works because attributes (2) do not appear as children
1960 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1961 if ( elem.nodeType < 6 ) {
1962 return false;
1963 }
1964 }
1965 return true;
1966 },
1967
1968 "parent": function( elem ) {
1969 return !Expr.pseudos["empty"]( elem );
1970 },
1971
1972 // Element/input types
1973 "header": function( elem ) {
1974 return rheader.test( elem.nodeName );
1975 },
1976
1977 "input": function( elem ) {
1978 return rinputs.test( elem.nodeName );
1979 },
1980
1981 "button": function( elem ) {
1982 var name = elem.nodeName.toLowerCase();
1983 return name === "input" && elem.type === "button" || name === "button";
1984 },
1985
1986 "text": function( elem ) {
1987 var attr;
1988 return elem.nodeName.toLowerCase() === "input" &&
1989 elem.type === "text" &&
1990
1991 // Support: IE<8
1992 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1993 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1994 },
1995
1996 // Position-in-collection
1997 "first": createPositionalPseudo(function() {
1998 return [ 0 ];
1999 }),
2000
2001 "last": createPositionalPseudo(function( matchIndexes, length ) {
2002 return [ length - 1 ];
2003 }),
2004
2005 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2006 return [ argument < 0 ? argument + length : argument ];
2007 }),
2008
2009 "even": createPositionalPseudo(function( matchIndexes, length ) {
2010 var i = 0;
2011 for ( ; i < length; i += 2 ) {
2012 matchIndexes.push( i );
2013 }
2014 return matchIndexes;
2015 }),
2016
2017 "odd": createPositionalPseudo(function( matchIndexes, length ) {
2018 var i = 1;
2019 for ( ; i < length; i += 2 ) {
2020 matchIndexes.push( i );
2021 }
2022 return matchIndexes;
2023 }),
2024
2025 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2026 var i = argument < 0 ? argument + length : argument;
2027 for ( ; --i >= 0; ) {
2028 matchIndexes.push( i );
2029 }
2030 return matchIndexes;
2031 }),
2032
2033 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2034 var i = argument < 0 ? argument + length : argument;
2035 for ( ; ++i < length; ) {
2036 matchIndexes.push( i );
2037 }
2038 return matchIndexes;
2039 })
2040 }
2041};
2042
2043Expr.pseudos["nth"] = Expr.pseudos["eq"];
2044
2045// Add button/input type pseudos
2046for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2047 Expr.pseudos[ i ] = createInputPseudo( i );
2048}
2049for ( i in { submit: true, reset: true } ) {
2050 Expr.pseudos[ i ] = createButtonPseudo( i );
2051}
2052
2053// Easy API for creating new setFilters
2054function setFilters() {}
2055setFilters.prototype = Expr.filters = Expr.pseudos;
2056Expr.setFilters = new setFilters();
2057
2058tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2059 var matched, match, tokens, type,
2060 soFar, groups, preFilters,
2061 cached = tokenCache[ selector + " " ];
2062
2063 if ( cached ) {
2064 return parseOnly ? 0 : cached.slice( 0 );
2065 }
2066
2067 soFar = selector;
2068 groups = [];
2069 preFilters = Expr.preFilter;
2070
2071 while ( soFar ) {
2072
2073 // Comma and first run
2074 if ( !matched || (match = rcomma.exec( soFar )) ) {
2075 if ( match ) {
2076 // Don't consume trailing commas as valid
2077 soFar = soFar.slice( match[0].length ) || soFar;
2078 }
2079 groups.push( (tokens = []) );
2080 }
2081
2082 matched = false;
2083
2084 // Combinators
2085 if ( (match = rcombinators.exec( soFar )) ) {
2086 matched = match.shift();
2087 tokens.push({
2088 value: matched,
2089 // Cast descendant combinators to space
2090 type: match[0].replace( rtrim, " " )
2091 });
2092 soFar = soFar.slice( matched.length );
2093 }
2094
2095 // Filters
2096 for ( type in Expr.filter ) {
2097 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2098 (match = preFilters[ type ]( match ))) ) {
2099 matched = match.shift();
2100 tokens.push({
2101 value: matched,
2102 type: type,
2103 matches: match
2104 });
2105 soFar = soFar.slice( matched.length );
2106 }
2107 }
2108
2109 if ( !matched ) {
2110 break;
2111 }
2112 }
2113
2114 // Return the length of the invalid excess
2115 // if we're just parsing
2116 // Otherwise, throw an error or return tokens
2117 return parseOnly ?
2118 soFar.length :
2119 soFar ?
2120 Sizzle.error( selector ) :
2121 // Cache the tokens
2122 tokenCache( selector, groups ).slice( 0 );
2123};
2124
2125function toSelector( tokens ) {
2126 var i = 0,
2127 len = tokens.length,
2128 selector = "";
2129 for ( ; i < len; i++ ) {
2130 selector += tokens[i].value;
2131 }
2132 return selector;
2133}
2134
2135function addCombinator( matcher, combinator, base ) {
2136 var dir = combinator.dir,
2137 checkNonElements = base && dir === "parentNode",
2138 doneName = done++;
2139
2140 return combinator.first ?
2141 // Check against closest ancestor/preceding element
2142 function( elem, context, xml ) {
2143 while ( (elem = elem[ dir ]) ) {
2144 if ( elem.nodeType === 1 || checkNonElements ) {
2145 return matcher( elem, context, xml );
2146 }
2147 }
2148 } :
2149
2150 // Check against all ancestor/preceding elements
2151 function( elem, context, xml ) {
2152 var oldCache, uniqueCache, outerCache,
2153 newCache = [ dirruns, doneName ];
2154
2155 // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2156 if ( xml ) {
2157 while ( (elem = elem[ dir ]) ) {
2158 if ( elem.nodeType === 1 || checkNonElements ) {
2159 if ( matcher( elem, context, xml ) ) {
2160 return true;
2161 }
2162 }
2163 }
2164 } else {
2165 while ( (elem = elem[ dir ]) ) {
2166 if ( elem.nodeType === 1 || checkNonElements ) {
2167 outerCache = elem[ expando ] || (elem[ expando ] = {});
2168
2169 // Support: IE <9 only
2170 // Defend against cloned attroperties (jQuery gh-1709)
2171 uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2172
2173 if ( (oldCache = uniqueCache[ dir ]) &&
2174 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2175
2176 // Assign to newCache so results back-propagate to previous elements
2177 return (newCache[ 2 ] = oldCache[ 2 ]);
2178 } else {
2179 // Reuse newcache so results back-propagate to previous elements
2180 uniqueCache[ dir ] = newCache;
2181
2182 // A match means we're done; a fail means we have to keep checking
2183 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2184 return true;
2185 }
2186 }
2187 }
2188 }
2189 }
2190 };
2191}
2192
2193function elementMatcher( matchers ) {
2194 return matchers.length > 1 ?
2195 function( elem, context, xml ) {
2196 var i = matchers.length;
2197 while ( i-- ) {
2198 if ( !matchers[i]( elem, context, xml ) ) {
2199 return false;
2200 }
2201 }
2202 return true;
2203 } :
2204 matchers[0];
2205}
2206
2207function multipleContexts( selector, contexts, results ) {
2208 var i = 0,
2209 len = contexts.length;
2210 for ( ; i < len; i++ ) {
2211 Sizzle( selector, contexts[i], results );
2212 }
2213 return results;
2214}
2215
2216function condense( unmatched, map, filter, context, xml ) {
2217 var elem,
2218 newUnmatched = [],
2219 i = 0,
2220 len = unmatched.length,
2221 mapped = map != null;
2222
2223 for ( ; i < len; i++ ) {
2224 if ( (elem = unmatched[i]) ) {
2225 if ( !filter || filter( elem, context, xml ) ) {
2226 newUnmatched.push( elem );
2227 if ( mapped ) {
2228 map.push( i );
2229 }
2230 }
2231 }
2232 }
2233
2234 return newUnmatched;
2235}
2236
2237function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2238 if ( postFilter && !postFilter[ expando ] ) {
2239 postFilter = setMatcher( postFilter );
2240 }
2241 if ( postFinder && !postFinder[ expando ] ) {
2242 postFinder = setMatcher( postFinder, postSelector );
2243 }
2244 return markFunction(function( seed, results, context, xml ) {
2245 var temp, i, elem,
2246 preMap = [],
2247 postMap = [],
2248 preexisting = results.length,
2249
2250 // Get initial elements from seed or context
2251 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2252
2253 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2254 matcherIn = preFilter && ( seed || !selector ) ?
2255 condense( elems, preMap, preFilter, context, xml ) :
2256 elems,
2257
2258 matcherOut = matcher ?
2259 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2260 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2261
2262 // ...intermediate processing is necessary
2263 [] :
2264
2265 // ...otherwise use results directly
2266 results :
2267 matcherIn;
2268
2269 // Find primary matches
2270 if ( matcher ) {
2271 matcher( matcherIn, matcherOut, context, xml );
2272 }
2273
2274 // Apply postFilter
2275 if ( postFilter ) {
2276 temp = condense( matcherOut, postMap );
2277 postFilter( temp, [], context, xml );
2278
2279 // Un-match failing elements by moving them back to matcherIn
2280 i = temp.length;
2281 while ( i-- ) {
2282 if ( (elem = temp[i]) ) {
2283 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2284 }
2285 }
2286 }
2287
2288 if ( seed ) {
2289 if ( postFinder || preFilter ) {
2290 if ( postFinder ) {
2291 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2292 temp = [];
2293 i = matcherOut.length;
2294 while ( i-- ) {
2295 if ( (elem = matcherOut[i]) ) {
2296 // Restore matcherIn since elem is not yet a final match
2297 temp.push( (matcherIn[i] = elem) );
2298 }
2299 }
2300 postFinder( null, (matcherOut = []), temp, xml );
2301 }
2302
2303 // Move matched elements from seed to results to keep them synchronized
2304 i = matcherOut.length;
2305 while ( i-- ) {
2306 if ( (elem = matcherOut[i]) &&
2307 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2308
2309 seed[temp] = !(results[temp] = elem);
2310 }
2311 }
2312 }
2313
2314 // Add elements to results, through postFinder if defined
2315 } else {
2316 matcherOut = condense(
2317 matcherOut === results ?
2318 matcherOut.splice( preexisting, matcherOut.length ) :
2319 matcherOut
2320 );
2321 if ( postFinder ) {
2322 postFinder( null, results, matcherOut, xml );
2323 } else {
2324 push.apply( results, matcherOut );
2325 }
2326 }
2327 });
2328}
2329
2330function matcherFromTokens( tokens ) {
2331 var checkContext, matcher, j,
2332 len = tokens.length,
2333 leadingRelative = Expr.relative[ tokens[0].type ],
2334 implicitRelative = leadingRelative || Expr.relative[" "],
2335 i = leadingRelative ? 1 : 0,
2336
2337 // The foundational matcher ensures that elements are reachable from top-level context(s)
2338 matchContext = addCombinator( function( elem ) {
2339 return elem === checkContext;
2340 }, implicitRelative, true ),
2341 matchAnyContext = addCombinator( function( elem ) {
2342 return indexOf( checkContext, elem ) > -1;
2343 }, implicitRelative, true ),
2344 matchers = [ function( elem, context, xml ) {
2345 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2346 (checkContext = context).nodeType ?
2347 matchContext( elem, context, xml ) :
2348 matchAnyContext( elem, context, xml ) );
2349 // Avoid hanging onto element (issue #299)
2350 checkContext = null;
2351 return ret;
2352 } ];
2353
2354 for ( ; i < len; i++ ) {
2355 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2356 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2357 } else {
2358 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2359
2360 // Return special upon seeing a positional matcher
2361 if ( matcher[ expando ] ) {
2362 // Find the next relative operator (if any) for proper handling
2363 j = ++i;
2364 for ( ; j < len; j++ ) {
2365 if ( Expr.relative[ tokens[j].type ] ) {
2366 break;
2367 }
2368 }
2369 return setMatcher(
2370 i > 1 && elementMatcher( matchers ),
2371 i > 1 && toSelector(
2372 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2373 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2374 ).replace( rtrim, "$1" ),
2375 matcher,
2376 i < j && matcherFromTokens( tokens.slice( i, j ) ),
2377 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2378 j < len && toSelector( tokens )
2379 );
2380 }
2381 matchers.push( matcher );
2382 }
2383 }
2384
2385 return elementMatcher( matchers );
2386}
2387
2388function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2389 var bySet = setMatchers.length > 0,
2390 byElement = elementMatchers.length > 0,
2391 superMatcher = function( seed, context, xml, results, outermost ) {
2392 var elem, j, matcher,
2393 matchedCount = 0,
2394 i = "0",
2395 unmatched = seed && [],
2396 setMatched = [],
2397 contextBackup = outermostContext,
2398 // We must always have either seed elements or outermost context
2399 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2400 // Use integer dirruns iff this is the outermost matcher
2401 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2402 len = elems.length;
2403
2404 if ( outermost ) {
2405 outermostContext = context === document || context || outermost;
2406 }
2407
2408 // Add elements passing elementMatchers directly to results
2409 // Support: IE<9, Safari
2410 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2411 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2412 if ( byElement && elem ) {
2413 j = 0;
2414 if ( !context && elem.ownerDocument !== document ) {
2415 setDocument( elem );
2416 xml = !documentIsHTML;
2417 }
2418 while ( (matcher = elementMatchers[j++]) ) {
2419 if ( matcher( elem, context || document, xml) ) {
2420 results.push( elem );
2421 break;
2422 }
2423 }
2424 if ( outermost ) {
2425 dirruns = dirrunsUnique;
2426 }
2427 }
2428
2429 // Track unmatched elements for set filters
2430 if ( bySet ) {
2431 // They will have gone through all possible matchers
2432 if ( (elem = !matcher && elem) ) {
2433 matchedCount--;
2434 }
2435
2436 // Lengthen the array for every element, matched or not
2437 if ( seed ) {
2438 unmatched.push( elem );
2439 }
2440 }
2441 }
2442
2443 // `i` is now the count of elements visited above, and adding it to `matchedCount`
2444 // makes the latter nonnegative.
2445 matchedCount += i;
2446
2447 // Apply set filters to unmatched elements
2448 // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2449 // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2450 // no element matchers and no seed.
2451 // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2452 // case, which will result in a "00" `matchedCount` that differs from `i` but is also
2453 // numerically zero.
2454 if ( bySet && i !== matchedCount ) {
2455 j = 0;
2456 while ( (matcher = setMatchers[j++]) ) {
2457 matcher( unmatched, setMatched, context, xml );
2458 }
2459
2460 if ( seed ) {
2461 // Reintegrate element matches to eliminate the need for sorting
2462 if ( matchedCount > 0 ) {
2463 while ( i-- ) {
2464 if ( !(unmatched[i] || setMatched[i]) ) {
2465 setMatched[i] = pop.call( results );
2466 }
2467 }
2468 }
2469
2470 // Discard index placeholder values to get only actual matches
2471 setMatched = condense( setMatched );
2472 }
2473
2474 // Add matches to results
2475 push.apply( results, setMatched );
2476
2477 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2478 if ( outermost && !seed && setMatched.length > 0 &&
2479 ( matchedCount + setMatchers.length ) > 1 ) {
2480
2481 Sizzle.uniqueSort( results );
2482 }
2483 }
2484
2485 // Override manipulation of globals by nested matchers
2486 if ( outermost ) {
2487 dirruns = dirrunsUnique;
2488 outermostContext = contextBackup;
2489 }
2490
2491 return unmatched;
2492 };
2493
2494 return bySet ?
2495 markFunction( superMatcher ) :
2496 superMatcher;
2497}
2498
2499compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2500 var i,
2501 setMatchers = [],
2502 elementMatchers = [],
2503 cached = compilerCache[ selector + " " ];
2504
2505 if ( !cached ) {
2506 // Generate a function of recursive functions that can be used to check each element
2507 if ( !match ) {
2508 match = tokenize( selector );
2509 }
2510 i = match.length;
2511 while ( i-- ) {
2512 cached = matcherFromTokens( match[i] );
2513 if ( cached[ expando ] ) {
2514 setMatchers.push( cached );
2515 } else {
2516 elementMatchers.push( cached );
2517 }
2518 }
2519
2520 // Cache the compiled function
2521 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2522
2523 // Save selector and tokenization
2524 cached.selector = selector;
2525 }
2526 return cached;
2527};
2528
2529/**
2530 * A low-level selection function that works with Sizzle's compiled
2531 * selector functions
2532 * @param {String|Function} selector A selector or a pre-compiled
2533 * selector function built with Sizzle.compile
2534 * @param {Element} context
2535 * @param {Array} [results]
2536 * @param {Array} [seed] A set of elements to match against
2537 */
2538select = Sizzle.select = function( selector, context, results, seed ) {
2539 var i, tokens, token, type, find,
2540 compiled = typeof selector === "function" && selector,
2541 match = !seed && tokenize( (selector = compiled.selector || selector) );
2542
2543 results = results || [];
2544
2545 // Try to minimize operations if there is only one selector in the list and no seed
2546 // (the latter of which guarantees us context)
2547 if ( match.length === 1 ) {
2548
2549 // Reduce context if the leading compound selector is an ID
2550 tokens = match[0] = match[0].slice( 0 );
2551 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2552 support.getById && context.nodeType === 9 && documentIsHTML &&
2553 Expr.relative[ tokens[1].type ] ) {
2554
2555 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2556 if ( !context ) {
2557 return results;
2558
2559 // Precompiled matchers will still verify ancestry, so step up a level
2560 } else if ( compiled ) {
2561 context = context.parentNode;
2562 }
2563
2564 selector = selector.slice( tokens.shift().value.length );
2565 }
2566
2567 // Fetch a seed set for right-to-left matching
2568 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2569 while ( i-- ) {
2570 token = tokens[i];
2571
2572 // Abort if we hit a combinator
2573 if ( Expr.relative[ (type = token.type) ] ) {
2574 break;
2575 }
2576 if ( (find = Expr.find[ type ]) ) {
2577 // Search, expanding context for leading sibling combinators
2578 if ( (seed = find(
2579 token.matches[0].replace( runescape, funescape ),
2580 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2581 )) ) {
2582
2583 // If seed is empty or no tokens remain, we can return early
2584 tokens.splice( i, 1 );
2585 selector = seed.length && toSelector( tokens );
2586 if ( !selector ) {
2587 push.apply( results, seed );
2588 return results;
2589 }
2590
2591 break;
2592 }
2593 }
2594 }
2595 }
2596
2597 // Compile and execute a filtering function if one is not provided
2598 // Provide `match` to avoid retokenization if we modified the selector above
2599 ( compiled || compile( selector, match ) )(
2600 seed,
2601 context,
2602 !documentIsHTML,
2603 results,
2604 !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2605 );
2606 return results;
2607};
2608
2609// One-time assignments
2610
2611// Sort stability
2612support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2613
2614// Support: Chrome 14-35+
2615// Always assume duplicates if they aren't passed to the comparison function
2616support.detectDuplicates = !!hasDuplicate;
2617
2618// Initialize against the default document
2619setDocument();
2620
2621// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2622// Detached nodes confoundingly follow *each other*
2623support.sortDetached = assert(function( div1 ) {
2624 // Should return 1, but returns 4 (following)
2625 return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2626});
2627
2628// Support: IE<8
2629// Prevent attribute/property "interpolation"
2630// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2631if ( !assert(function( div ) {
2632 div.innerHTML = "<a href='#'></a>";
2633 return div.firstChild.getAttribute("href") === "#" ;
2634}) ) {
2635 addHandle( "type|href|height|width", function( elem, name, isXML ) {
2636 if ( !isXML ) {
2637 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2638 }
2639 });
2640}
2641
2642// Support: IE<9
2643// Use defaultValue in place of getAttribute("value")
2644if ( !support.attributes || !assert(function( div ) {
2645 div.innerHTML = "<input/>";
2646 div.firstChild.setAttribute( "value", "" );
2647 return div.firstChild.getAttribute( "value" ) === "";
2648}) ) {
2649 addHandle( "value", function( elem, name, isXML ) {
2650 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2651 return elem.defaultValue;
2652 }
2653 });
2654}
2655
2656// Support: IE<9
2657// Use getAttributeNode to fetch booleans when getAttribute lies
2658if ( !assert(function( div ) {
2659 return div.getAttribute("disabled") == null;
2660}) ) {
2661 addHandle( booleans, function( elem, name, isXML ) {
2662 var val;
2663 if ( !isXML ) {
2664 return elem[ name ] === true ? name.toLowerCase() :
2665 (val = elem.getAttributeNode( name )) && val.specified ?
2666 val.value :
2667 null;
2668 }
2669 });
2670}
2671
2672return Sizzle;
2673
2674})( window );
2675
2676
2677
2678jQuery.find = Sizzle;
2679jQuery.expr = Sizzle.selectors;
2680jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2681jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2682jQuery.text = Sizzle.getText;
2683jQuery.isXMLDoc = Sizzle.isXML;
2684jQuery.contains = Sizzle.contains;
2685
2686
2687
2688var dir = function( elem, dir, until ) {
2689 var matched = [],
2690 truncate = until !== undefined;
2691
2692 while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2693 if ( elem.nodeType === 1 ) {
2694 if ( truncate && jQuery( elem ).is( until ) ) {
2695 break;
2696 }
2697 matched.push( elem );
2698 }
2699 }
2700 return matched;
2701};
2702
2703
2704var siblings = function( n, elem ) {
2705 var matched = [];
2706
2707 for ( ; n; n = n.nextSibling ) {
2708 if ( n.nodeType === 1 && n !== elem ) {
2709 matched.push( n );
2710 }
2711 }
2712
2713 return matched;
2714};
2715
2716
2717var rneedsContext = jQuery.expr.match.needsContext;
2718
2719var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
2720
2721
2722
2723var risSimple = /^.[^:#\[\.,]*$/;
2724
2725// Implement the identical functionality for filter and not
2726function winnow( elements, qualifier, not ) {
2727 if ( jQuery.isFunction( qualifier ) ) {
2728 return jQuery.grep( elements, function( elem, i ) {
2729 /* jshint -W018 */
2730 return !!qualifier.call( elem, i, elem ) !== not;
2731 } );
2732
2733 }
2734
2735 if ( qualifier.nodeType ) {
2736 return jQuery.grep( elements, function( elem ) {
2737 return ( elem === qualifier ) !== not;
2738 } );
2739
2740 }
2741
2742 if ( typeof qualifier === "string" ) {
2743 if ( risSimple.test( qualifier ) ) {
2744 return jQuery.filter( qualifier, elements, not );
2745 }
2746
2747 qualifier = jQuery.filter( qualifier, elements );
2748 }
2749
2750 return jQuery.grep( elements, function( elem ) {
2751 return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
2752 } );
2753}
2754
2755jQuery.filter = function( expr, elems, not ) {
2756 var elem = elems[ 0 ];
2757
2758 if ( not ) {
2759 expr = ":not(" + expr + ")";
2760 }
2761
2762 return elems.length === 1 && elem.nodeType === 1 ?
2763 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2764 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2765 return elem.nodeType === 1;
2766 } ) );
2767};
2768
2769jQuery.fn.extend( {
2770 find: function( selector ) {
2771 var i,
2772 len = this.length,
2773 ret = [],
2774 self = this;
2775
2776 if ( typeof selector !== "string" ) {
2777 return this.pushStack( jQuery( selector ).filter( function() {
2778 for ( i = 0; i < len; i++ ) {
2779 if ( jQuery.contains( self[ i ], this ) ) {
2780 return true;
2781 }
2782 }
2783 } ) );
2784 }
2785
2786 for ( i = 0; i < len; i++ ) {
2787 jQuery.find( selector, self[ i ], ret );
2788 }
2789
2790 // Needed because $( selector, context ) becomes $( context ).find( selector )
2791 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2792 ret.selector = this.selector ? this.selector + " " + selector : selector;
2793 return ret;
2794 },
2795 filter: function( selector ) {
2796 return this.pushStack( winnow( this, selector || [], false ) );
2797 },
2798 not: function( selector ) {
2799 return this.pushStack( winnow( this, selector || [], true ) );
2800 },
2801 is: function( selector ) {
2802 return !!winnow(
2803 this,
2804
2805 // If this is a positional/relative selector, check membership in the returned set
2806 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2807 typeof selector === "string" && rneedsContext.test( selector ) ?
2808 jQuery( selector ) :
2809 selector || [],
2810 false
2811 ).length;
2812 }
2813} );
2814
2815
2816// Initialize a jQuery object
2817
2818
2819// A central reference to the root jQuery(document)
2820var rootjQuery,
2821
2822 // A simple way to check for HTML strings
2823 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2824 // Strict HTML recognition (#11290: must start with <)
2825 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2826
2827 init = jQuery.fn.init = function( selector, context, root ) {
2828 var match, elem;
2829
2830 // HANDLE: $(""), $(null), $(undefined), $(false)
2831 if ( !selector ) {
2832 return this;
2833 }
2834
2835 // Method init() accepts an alternate rootjQuery
2836 // so migrate can support jQuery.sub (gh-2101)
2837 root = root || rootjQuery;
2838
2839 // Handle HTML strings
2840 if ( typeof selector === "string" ) {
2841 if ( selector[ 0 ] === "<" &&
2842 selector[ selector.length - 1 ] === ">" &&
2843 selector.length >= 3 ) {
2844
2845 // Assume that strings that start and end with <> are HTML and skip the regex check
2846 match = [ null, selector, null ];
2847
2848 } else {
2849 match = rquickExpr.exec( selector );
2850 }
2851
2852 // Match html or make sure no context is specified for #id
2853 if ( match && ( match[ 1 ] || !context ) ) {
2854
2855 // HANDLE: $(html) -> $(array)
2856 if ( match[ 1 ] ) {
2857 context = context instanceof jQuery ? context[ 0 ] : context;
2858
2859 // Option to run scripts is true for back-compat
2860 // Intentionally let the error be thrown if parseHTML is not present
2861 jQuery.merge( this, jQuery.parseHTML(
2862 match[ 1 ],
2863 context && context.nodeType ? context.ownerDocument || context : document,
2864 true
2865 ) );
2866
2867 // HANDLE: $(html, props)
2868 if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2869 for ( match in context ) {
2870
2871 // Properties of context are called as methods if possible
2872 if ( jQuery.isFunction( this[ match ] ) ) {
2873 this[ match ]( context[ match ] );
2874
2875 // ...and otherwise set as attributes
2876 } else {
2877 this.attr( match, context[ match ] );
2878 }
2879 }
2880 }
2881
2882 return this;
2883
2884 // HANDLE: $(#id)
2885 } else {
2886 elem = document.getElementById( match[ 2 ] );
2887
2888 // Support: Blackberry 4.6
2889 // gEBID returns nodes no longer in the document (#6963)
2890 if ( elem && elem.parentNode ) {
2891
2892 // Inject the element directly into the jQuery object
2893 this.length = 1;
2894 this[ 0 ] = elem;
2895 }
2896
2897 this.context = document;
2898 this.selector = selector;
2899 return this;
2900 }
2901
2902 // HANDLE: $(expr, $(...))
2903 } else if ( !context || context.jquery ) {
2904 return ( context || root ).find( selector );
2905
2906 // HANDLE: $(expr, context)
2907 // (which is just equivalent to: $(context).find(expr)
2908 } else {
2909 return this.constructor( context ).find( selector );
2910 }
2911
2912 // HANDLE: $(DOMElement)
2913 } else if ( selector.nodeType ) {
2914 this.context = this[ 0 ] = selector;
2915 this.length = 1;
2916 return this;
2917
2918 // HANDLE: $(function)
2919 // Shortcut for document ready
2920 } else if ( jQuery.isFunction( selector ) ) {
2921 return root.ready !== undefined ?
2922 root.ready( selector ) :
2923
2924 // Execute immediately if ready is not present
2925 selector( jQuery );
2926 }
2927
2928 if ( selector.selector !== undefined ) {
2929 this.selector = selector.selector;
2930 this.context = selector.context;
2931 }
2932
2933 return jQuery.makeArray( selector, this );
2934 };
2935
2936// Give the init function the jQuery prototype for later instantiation
2937init.prototype = jQuery.fn;
2938
2939// Initialize central reference
2940rootjQuery = jQuery( document );
2941
2942
2943var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2944
2945 // Methods guaranteed to produce a unique set when starting from a unique set
2946 guaranteedUnique = {
2947 children: true,
2948 contents: true,
2949 next: true,
2950 prev: true
2951 };
2952
2953jQuery.fn.extend( {
2954 has: function( target ) {
2955 var targets = jQuery( target, this ),
2956 l = targets.length;
2957
2958 return this.filter( function() {
2959 var i = 0;
2960 for ( ; i < l; i++ ) {
2961 if ( jQuery.contains( this, targets[ i ] ) ) {
2962 return true;
2963 }
2964 }
2965 } );
2966 },
2967
2968 closest: function( selectors, context ) {
2969 var cur,
2970 i = 0,
2971 l = this.length,
2972 matched = [],
2973 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2974 jQuery( selectors, context || this.context ) :
2975 0;
2976
2977 for ( ; i < l; i++ ) {
2978 for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
2979
2980 // Always skip document fragments
2981 if ( cur.nodeType < 11 && ( pos ?
2982 pos.index( cur ) > -1 :
2983
2984 // Don't pass non-elements to Sizzle
2985 cur.nodeType === 1 &&
2986 jQuery.find.matchesSelector( cur, selectors ) ) ) {
2987
2988 matched.push( cur );
2989 break;
2990 }
2991 }
2992 }
2993
2994 return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
2995 },
2996
2997 // Determine the position of an element within the set
2998 index: function( elem ) {
2999
3000 // No argument, return index in parent
3001 if ( !elem ) {
3002 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3003 }
3004
3005 // Index in selector
3006 if ( typeof elem === "string" ) {
3007 return indexOf.call( jQuery( elem ), this[ 0 ] );
3008 }
3009
3010 // Locate the position of the desired element
3011 return indexOf.call( this,
3012
3013 // If it receives a jQuery object, the first element is used
3014 elem.jquery ? elem[ 0 ] : elem
3015 );
3016 },
3017
3018 add: function( selector, context ) {
3019 return this.pushStack(
3020 jQuery.uniqueSort(
3021 jQuery.merge( this.get(), jQuery( selector, context ) )
3022 )
3023 );
3024 },
3025
3026 addBack: function( selector ) {
3027 return this.add( selector == null ?
3028 this.prevObject : this.prevObject.filter( selector )
3029 );
3030 }
3031} );
3032
3033function sibling( cur, dir ) {
3034 while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3035 return cur;
3036}
3037
3038jQuery.each( {
3039 parent: function( elem ) {
3040 var parent = elem.parentNode;
3041 return parent && parent.nodeType !== 11 ? parent : null;
3042 },
3043 parents: function( elem ) {
3044 return dir( elem, "parentNode" );
3045 },
3046 parentsUntil: function( elem, i, until ) {
3047 return dir( elem, "parentNode", until );
3048 },
3049 next: function( elem ) {
3050 return sibling( elem, "nextSibling" );
3051 },
3052 prev: function( elem ) {
3053 return sibling( elem, "previousSibling" );
3054 },
3055 nextAll: function( elem ) {
3056 return dir( elem, "nextSibling" );
3057 },
3058 prevAll: function( elem ) {
3059 return dir( elem, "previousSibling" );
3060 },
3061 nextUntil: function( elem, i, until ) {
3062 return dir( elem, "nextSibling", until );
3063 },
3064 prevUntil: function( elem, i, until ) {
3065 return dir( elem, "previousSibling", until );
3066 },
3067 siblings: function( elem ) {
3068 return siblings( ( elem.parentNode || {} ).firstChild, elem );
3069 },
3070 children: function( elem ) {
3071 return siblings( elem.firstChild );
3072 },
3073 contents: function( elem ) {
3074 return elem.contentDocument || jQuery.merge( [], elem.childNodes );
3075 }
3076}, function( name, fn ) {
3077 jQuery.fn[ name ] = function( until, selector ) {
3078 var matched = jQuery.map( this, fn, until );
3079
3080 if ( name.slice( -5 ) !== "Until" ) {
3081 selector = until;
3082 }
3083
3084 if ( selector && typeof selector === "string" ) {
3085 matched = jQuery.filter( selector, matched );
3086 }
3087
3088 if ( this.length > 1 ) {
3089
3090 // Remove duplicates
3091 if ( !guaranteedUnique[ name ] ) {
3092 jQuery.uniqueSort( matched );
3093 }
3094
3095 // Reverse order for parents* and prev-derivatives
3096 if ( rparentsprev.test( name ) ) {
3097 matched.reverse();
3098 }
3099 }
3100
3101 return this.pushStack( matched );
3102 };
3103} );
3104var rnotwhite = ( /\S+/g );
3105
3106
3107
3108// Convert String-formatted options into Object-formatted ones
3109function createOptions( options ) {
3110 var object = {};
3111 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3112 object[ flag ] = true;
3113 } );
3114 return object;
3115}
3116
3117/*
3118 * Create a callback list using the following parameters:
3119 *
3120 * options: an optional list of space-separated options that will change how
3121 * the callback list behaves or a more traditional option object
3122 *
3123 * By default a callback list will act like an event callback list and can be
3124 * "fired" multiple times.
3125 *
3126 * Possible options:
3127 *
3128 * once: will ensure the callback list can only be fired once (like a Deferred)
3129 *
3130 * memory: will keep track of previous values and will call any callback added
3131 * after the list has been fired right away with the latest "memorized"
3132 * values (like a Deferred)
3133 *
3134 * unique: will ensure a callback can only be added once (no duplicate in the list)
3135 *
3136 * stopOnFalse: interrupt callings when a callback returns false
3137 *
3138 */
3139jQuery.Callbacks = function( options ) {
3140
3141 // Convert options from String-formatted to Object-formatted if needed
3142 // (we check in cache first)
3143 options = typeof options === "string" ?
3144 createOptions( options ) :
3145 jQuery.extend( {}, options );
3146
3147 var // Flag to know if list is currently firing
3148 firing,
3149
3150 // Last fire value for non-forgettable lists
3151 memory,
3152
3153 // Flag to know if list was already fired
3154 fired,
3155
3156 // Flag to prevent firing
3157 locked,
3158
3159 // Actual callback list
3160 list = [],
3161
3162 // Queue of execution data for repeatable lists
3163 queue = [],
3164
3165 // Index of currently firing callback (modified by add/remove as needed)
3166 firingIndex = -1,
3167
3168 // Fire callbacks
3169 fire = function() {
3170
3171 // Enforce single-firing
3172 locked = options.once;
3173
3174 // Execute callbacks for all pending executions,
3175 // respecting firingIndex overrides and runtime changes
3176 fired = firing = true;
3177 for ( ; queue.length; firingIndex = -1 ) {
3178 memory = queue.shift();
3179 while ( ++firingIndex < list.length ) {
3180
3181 // Run callback and check for early termination
3182 if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3183 options.stopOnFalse ) {
3184
3185 // Jump to end and forget the data so .add doesn't re-fire
3186 firingIndex = list.length;
3187 memory = false;
3188 }
3189 }
3190 }
3191
3192 // Forget the data if we're done with it
3193 if ( !options.memory ) {
3194 memory = false;
3195 }
3196
3197 firing = false;
3198
3199 // Clean up if we're done firing for good
3200 if ( locked ) {
3201
3202 // Keep an empty list if we have data for future add calls
3203 if ( memory ) {
3204 list = [];
3205
3206 // Otherwise, this object is spent
3207 } else {
3208 list = "";
3209 }
3210 }
3211 },
3212
3213 // Actual Callbacks object
3214 self = {
3215
3216 // Add a callback or a collection of callbacks to the list
3217 add: function() {
3218 if ( list ) {
3219
3220 // If we have memory from a past run, we should fire after adding
3221 if ( memory && !firing ) {
3222 firingIndex = list.length - 1;
3223 queue.push( memory );
3224 }
3225
3226 ( function add( args ) {
3227 jQuery.each( args, function( _, arg ) {
3228 if ( jQuery.isFunction( arg ) ) {
3229 if ( !options.unique || !self.has( arg ) ) {
3230 list.push( arg );
3231 }
3232 } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
3233
3234 // Inspect recursively
3235 add( arg );
3236 }
3237 } );
3238 } )( arguments );
3239
3240 if ( memory && !firing ) {
3241 fire();
3242 }
3243 }
3244 return this;
3245 },
3246
3247 // Remove a callback from the list
3248 remove: function() {
3249 jQuery.each( arguments, function( _, arg ) {
3250 var index;
3251 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3252 list.splice( index, 1 );
3253
3254 // Handle firing indexes
3255 if ( index <= firingIndex ) {
3256 firingIndex--;
3257 }
3258 }
3259 } );
3260 return this;
3261 },
3262
3263 // Check if a given callback is in the list.
3264 // If no argument is given, return whether or not list has callbacks attached.
3265 has: function( fn ) {
3266 return fn ?
3267 jQuery.inArray( fn, list ) > -1 :
3268 list.length > 0;
3269 },
3270
3271 // Remove all callbacks from the list
3272 empty: function() {
3273 if ( list ) {
3274 list = [];
3275 }
3276 return this;
3277 },
3278
3279 // Disable .fire and .add
3280 // Abort any current/pending executions
3281 // Clear all callbacks and values
3282 disable: function() {
3283 locked = queue = [];
3284 list = memory = "";
3285 return this;
3286 },
3287 disabled: function() {
3288 return !list;
3289 },
3290
3291 // Disable .fire
3292 // Also disable .add unless we have memory (since it would have no effect)
3293 // Abort any pending executions
3294 lock: function() {
3295 locked = queue = [];
3296 if ( !memory ) {
3297 list = memory = "";
3298 }
3299 return this;
3300 },
3301 locked: function() {
3302 return !!locked;
3303 },
3304
3305 // Call all callbacks with the given context and arguments
3306 fireWith: function( context, args ) {
3307 if ( !locked ) {
3308 args = args || [];
3309 args = [ context, args.slice ? args.slice() : args ];
3310 queue.push( args );
3311 if ( !firing ) {
3312 fire();
3313 }
3314 }
3315 return this;
3316 },
3317
3318 // Call all the callbacks with the given arguments
3319 fire: function() {
3320 self.fireWith( this, arguments );
3321 return this;
3322 },
3323
3324 // To know if the callbacks have already been called at least once
3325 fired: function() {
3326 return !!fired;
3327 }
3328 };
3329
3330 return self;
3331};
3332
3333
3334jQuery.extend( {
3335
3336 Deferred: function( func ) {
3337 var tuples = [
3338
3339 // action, add listener, listener list, final state
3340 [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
3341 [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
3342 [ "notify", "progress", jQuery.Callbacks( "memory" ) ]
3343 ],
3344 state = "pending",
3345 promise = {
3346 state: function() {
3347 return state;
3348 },
3349 always: function() {
3350 deferred.done( arguments ).fail( arguments );
3351 return this;
3352 },
3353 then: function( /* fnDone, fnFail, fnProgress */ ) {
3354 var fns = arguments;
3355 return jQuery.Deferred( function( newDefer ) {
3356 jQuery.each( tuples, function( i, tuple ) {
3357 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3358
3359 // deferred[ done | fail | progress ] for forwarding actions to newDefer
3360 deferred[ tuple[ 1 ] ]( function() {
3361 var returned = fn && fn.apply( this, arguments );
3362 if ( returned && jQuery.isFunction( returned.promise ) ) {
3363 returned.promise()
3364 .progress( newDefer.notify )
3365 .done( newDefer.resolve )
3366 .fail( newDefer.reject );
3367 } else {
3368 newDefer[ tuple[ 0 ] + "With" ](
3369 this === promise ? newDefer.promise() : this,
3370 fn ? [ returned ] : arguments
3371 );
3372 }
3373 } );
3374 } );
3375 fns = null;
3376 } ).promise();
3377 },
3378
3379 // Get a promise for this deferred
3380 // If obj is provided, the promise aspect is added to the object
3381 promise: function( obj ) {
3382 return obj != null ? jQuery.extend( obj, promise ) : promise;
3383 }
3384 },
3385 deferred = {};
3386
3387 // Keep pipe for back-compat
3388 promise.pipe = promise.then;
3389
3390 // Add list-specific methods
3391 jQuery.each( tuples, function( i, tuple ) {
3392 var list = tuple[ 2 ],
3393 stateString = tuple[ 3 ];
3394
3395 // promise[ done | fail | progress ] = list.add
3396 promise[ tuple[ 1 ] ] = list.add;
3397
3398 // Handle state
3399 if ( stateString ) {
3400 list.add( function() {
3401
3402 // state = [ resolved | rejected ]
3403 state = stateString;
3404
3405 // [ reject_list | resolve_list ].disable; progress_list.lock
3406 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3407 }
3408
3409 // deferred[ resolve | reject | notify ]
3410 deferred[ tuple[ 0 ] ] = function() {
3411 deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
3412 return this;
3413 };
3414 deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3415 } );
3416
3417 // Make the deferred a promise
3418 promise.promise( deferred );
3419
3420 // Call given func if any
3421 if ( func ) {
3422 func.call( deferred, deferred );
3423 }
3424
3425 // All done!
3426 return deferred;
3427 },
3428
3429 // Deferred helper
3430 when: function( subordinate /* , ..., subordinateN */ ) {
3431 var i = 0,
3432 resolveValues = slice.call( arguments ),
3433 length = resolveValues.length,
3434
3435 // the count of uncompleted subordinates
3436 remaining = length !== 1 ||
3437 ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3438
3439 // the master Deferred.
3440 // If resolveValues consist of only a single Deferred, just use that.
3441 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3442
3443 // Update function for both resolve and progress values
3444 updateFunc = function( i, contexts, values ) {
3445 return function( value ) {
3446 contexts[ i ] = this;
3447 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3448 if ( values === progressValues ) {
3449 deferred.notifyWith( contexts, values );
3450 } else if ( !( --remaining ) ) {
3451 deferred.resolveWith( contexts, values );
3452 }
3453 };
3454 },
3455
3456 progressValues, progressContexts, resolveContexts;
3457
3458 // Add listeners to Deferred subordinates; treat others as resolved
3459 if ( length > 1 ) {
3460 progressValues = new Array( length );
3461 progressContexts = new Array( length );
3462 resolveContexts = new Array( length );
3463 for ( ; i < length; i++ ) {
3464 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3465 resolveValues[ i ].promise()
3466 .progress( updateFunc( i, progressContexts, progressValues ) )
3467 .done( updateFunc( i, resolveContexts, resolveValues ) )
3468 .fail( deferred.reject );
3469 } else {
3470 --remaining;
3471 }
3472 }
3473 }
3474
3475 // If we're not waiting on anything, resolve the master
3476 if ( !remaining ) {
3477 deferred.resolveWith( resolveContexts, resolveValues );
3478 }
3479
3480 return deferred.promise();
3481 }
3482} );
3483
3484
3485// The deferred used on DOM ready
3486var readyList;
3487
3488jQuery.fn.ready = function( fn ) {
3489
3490 // Add the callback
3491 jQuery.ready.promise().done( fn );
3492
3493 return this;
3494};
3495
3496jQuery.extend( {
3497
3498 // Is the DOM ready to be used? Set to true once it occurs.
3499 isReady: false,
3500
3501 // A counter to track how many items to wait for before
3502 // the ready event fires. See #6781
3503 readyWait: 1,
3504
3505 // Hold (or release) the ready event
3506 holdReady: function( hold ) {
3507 if ( hold ) {
3508 jQuery.readyWait++;
3509 } else {
3510 jQuery.ready( true );
3511 }
3512 },
3513
3514 // Handle when the DOM is ready
3515 ready: function( wait ) {
3516
3517 // Abort if there are pending holds or we're already ready
3518 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3519 return;
3520 }
3521
3522 // Remember that the DOM is ready
3523 jQuery.isReady = true;
3524
3525 // If a normal DOM Ready event fired, decrement, and wait if need be
3526 if ( wait !== true && --jQuery.readyWait > 0 ) {
3527 return;
3528 }
3529
3530 // If there are functions bound, to execute
3531 readyList.resolveWith( document, [ jQuery ] );
3532
3533 // Trigger any bound ready events
3534 if ( jQuery.fn.triggerHandler ) {
3535 jQuery( document ).triggerHandler( "ready" );
3536 jQuery( document ).off( "ready" );
3537 }
3538 }
3539} );
3540
3541/**
3542 * The ready event handler and self cleanup method
3543 */
3544function completed() {
3545 document.removeEventListener( "DOMContentLoaded", completed );
3546 window.removeEventListener( "load", completed );
3547 jQuery.ready();
3548}
3549
3550jQuery.ready.promise = function( obj ) {
3551 if ( !readyList ) {
3552
3553 readyList = jQuery.Deferred();
3554
3555 // Catch cases where $(document).ready() is called
3556 // after the browser event has already occurred.
3557 // Support: IE9-10 only
3558 // Older IE sometimes signals "interactive" too soon
3559 if ( document.readyState === "complete" ||
3560 ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3561
3562 // Handle it asynchronously to allow scripts the opportunity to delay ready
3563 window.setTimeout( jQuery.ready );
3564
3565 } else {
3566
3567 // Use the handy event callback
3568 document.addEventListener( "DOMContentLoaded", completed );
3569
3570 // A fallback to window.onload, that will always work
3571 window.addEventListener( "load", completed );
3572 }
3573 }
3574 return readyList.promise( obj );
3575};
3576
3577// Kick off the DOM ready check even if the user does not
3578jQuery.ready.promise();
3579
3580
3581
3582
3583// Multifunctional method to get and set values of a collection
3584// The value/s can optionally be executed if it's a function
3585var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3586 var i = 0,
3587 len = elems.length,
3588 bulk = key == null;
3589
3590 // Sets many values
3591 if ( jQuery.type( key ) === "object" ) {
3592 chainable = true;
3593 for ( i in key ) {
3594 access( elems, fn, i, key[ i ], true, emptyGet, raw );
3595 }
3596
3597 // Sets one value
3598 } else if ( value !== undefined ) {
3599 chainable = true;
3600
3601 if ( !jQuery.isFunction( value ) ) {
3602 raw = true;
3603 }
3604
3605 if ( bulk ) {
3606
3607 // Bulk operations run against the entire set
3608 if ( raw ) {
3609 fn.call( elems, value );
3610 fn = null;
3611
3612 // ...except when executing function values
3613 } else {
3614 bulk = fn;
3615 fn = function( elem, key, value ) {
3616 return bulk.call( jQuery( elem ), value );
3617 };
3618 }
3619 }
3620
3621 if ( fn ) {
3622 for ( ; i < len; i++ ) {
3623 fn(
3624 elems[ i ], key, raw ?
3625 value :
3626 value.call( elems[ i ], i, fn( elems[ i ], key ) )
3627 );
3628 }
3629 }
3630 }
3631
3632 return chainable ?
3633 elems :
3634
3635 // Gets
3636 bulk ?
3637 fn.call( elems ) :
3638 len ? fn( elems[ 0 ], key ) : emptyGet;
3639};
3640var acceptData = function( owner ) {
3641
3642 // Accepts only:
3643 // - Node
3644 // - Node.ELEMENT_NODE
3645 // - Node.DOCUMENT_NODE
3646 // - Object
3647 // - Any
3648 /* jshint -W018 */
3649 return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
3650};
3651
3652
3653
3654
3655function Data() {
3656 this.expando = jQuery.expando + Data.uid++;
3657}
3658
3659Data.uid = 1;
3660
3661Data.prototype = {
3662
3663 register: function( owner, initial ) {
3664 var value = initial || {};
3665
3666 // If it is a node unlikely to be stringify-ed or looped over
3667 // use plain assignment
3668 if ( owner.nodeType ) {
3669 owner[ this.expando ] = value;
3670
3671 // Otherwise secure it in a non-enumerable, non-writable property
3672 // configurability must be true to allow the property to be
3673 // deleted with the delete operator
3674 } else {
3675 Object.defineProperty( owner, this.expando, {
3676 value: value,
3677 writable: true,
3678 configurable: true
3679 } );
3680 }
3681 return owner[ this.expando ];
3682 },
3683 cache: function( owner ) {
3684
3685 // We can accept data for non-element nodes in modern browsers,
3686 // but we should not, see #8335.
3687 // Always return an empty object.
3688 if ( !acceptData( owner ) ) {
3689 return {};
3690 }
3691
3692 // Check if the owner object already has a cache
3693 var value = owner[ this.expando ];
3694
3695 // If not, create one
3696 if ( !value ) {
3697 value = {};
3698
3699 // We can accept data for non-element nodes in modern browsers,
3700 // but we should not, see #8335.
3701 // Always return an empty object.
3702 if ( acceptData( owner ) ) {
3703
3704 // If it is a node unlikely to be stringify-ed or looped over
3705 // use plain assignment
3706 if ( owner.nodeType ) {
3707 owner[ this.expando ] = value;
3708
3709 // Otherwise secure it in a non-enumerable property
3710 // configurable must be true to allow the property to be
3711 // deleted when data is removed
3712 } else {
3713 Object.defineProperty( owner, this.expando, {
3714 value: value,
3715 configurable: true
3716 } );
3717 }
3718 }
3719 }
3720
3721 return value;
3722 },
3723 set: function( owner, data, value ) {
3724 var prop,
3725 cache = this.cache( owner );
3726
3727 // Handle: [ owner, key, value ] args
3728 if ( typeof data === "string" ) {
3729 cache[ data ] = value;
3730
3731 // Handle: [ owner, { properties } ] args
3732 } else {
3733
3734 // Copy the properties one-by-one to the cache object
3735 for ( prop in data ) {
3736 cache[ prop ] = data[ prop ];
3737 }
3738 }
3739 return cache;
3740 },
3741 get: function( owner, key ) {
3742 return key === undefined ?
3743 this.cache( owner ) :
3744 owner[ this.expando ] && owner[ this.expando ][ key ];
3745 },
3746 access: function( owner, key, value ) {
3747 var stored;
3748
3749 // In cases where either:
3750 //
3751 // 1. No key was specified
3752 // 2. A string key was specified, but no value provided
3753 //
3754 // Take the "read" path and allow the get method to determine
3755 // which value to return, respectively either:
3756 //
3757 // 1. The entire cache object
3758 // 2. The data stored at the key
3759 //
3760 if ( key === undefined ||
3761 ( ( key && typeof key === "string" ) && value === undefined ) ) {
3762
3763 stored = this.get( owner, key );
3764
3765 return stored !== undefined ?
3766 stored : this.get( owner, jQuery.camelCase( key ) );
3767 }
3768
3769 // When the key is not a string, or both a key and value
3770 // are specified, set or extend (existing objects) with either:
3771 //
3772 // 1. An object of properties
3773 // 2. A key and value
3774 //
3775 this.set( owner, key, value );
3776
3777 // Since the "set" path can have two possible entry points
3778 // return the expected data based on which path was taken[*]
3779 return value !== undefined ? value : key;
3780 },
3781 remove: function( owner, key ) {
3782 var i, name, camel,
3783 cache = owner[ this.expando ];
3784
3785 if ( cache === undefined ) {
3786 return;
3787 }
3788
3789 if ( key === undefined ) {
3790 this.register( owner );
3791
3792 } else {
3793
3794 // Support array or space separated string of keys
3795 if ( jQuery.isArray( key ) ) {
3796
3797 // If "name" is an array of keys...
3798 // When data is initially created, via ("key", "val") signature,
3799 // keys will be converted to camelCase.
3800 // Since there is no way to tell _how_ a key was added, remove
3801 // both plain key and camelCase key. #12786
3802 // This will only penalize the array argument path.
3803 name = key.concat( key.map( jQuery.camelCase ) );
3804 } else {
3805 camel = jQuery.camelCase( key );
3806
3807 // Try the string as a key before any manipulation
3808 if ( key in cache ) {
3809 name = [ key, camel ];
3810 } else {
3811
3812 // If a key with the spaces exists, use it.
3813 // Otherwise, create an array by matching non-whitespace
3814 name = camel;
3815 name = name in cache ?
3816 [ name ] : ( name.match( rnotwhite ) || [] );
3817 }
3818 }
3819
3820 i = name.length;
3821
3822 while ( i-- ) {
3823 delete cache[ name[ i ] ];
3824 }
3825 }
3826
3827 // Remove the expando if there's no more data
3828 if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
3829
3830 // Support: Chrome <= 35-45+
3831 // Webkit & Blink performance suffers when deleting properties
3832 // from DOM nodes, so set to undefined instead
3833 // https://code.google.com/p/chromium/issues/detail?id=378607
3834 if ( owner.nodeType ) {
3835 owner[ this.expando ] = undefined;
3836 } else {
3837 delete owner[ this.expando ];
3838 }
3839 }
3840 },
3841 hasData: function( owner ) {
3842 var cache = owner[ this.expando ];
3843 return cache !== undefined && !jQuery.isEmptyObject( cache );
3844 }
3845};
3846var dataPriv = new Data();
3847
3848var dataUser = new Data();
3849
3850
3851
3852// Implementation Summary
3853//
3854// 1. Enforce API surface and semantic compatibility with 1.9.x branch
3855// 2. Improve the module's maintainability by reducing the storage
3856// paths to a single mechanism.
3857// 3. Use the same single mechanism to support "private" and "user" data.
3858// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
3859// 5. Avoid exposing implementation details on user objects (eg. expando properties)
3860// 6. Provide a clear path for implementation upgrade to WeakMap in 2014
3861
3862var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3863 rmultiDash = /[A-Z]/g;
3864
3865function dataAttr( elem, key, data ) {
3866 var name;
3867
3868 // If nothing was found internally, try to fetch any
3869 // data from the HTML5 data-* attribute
3870 if ( data === undefined && elem.nodeType === 1 ) {
3871 name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
3872 data = elem.getAttribute( name );
3873
3874 if ( typeof data === "string" ) {
3875 try {
3876 data = data === "true" ? true :
3877 data === "false" ? false :
3878 data === "null" ? null :
3879
3880 // Only convert to a number if it doesn't change the string
3881 +data + "" === data ? +data :
3882 rbrace.test( data ) ? jQuery.parseJSON( data ) :
3883 data;
3884 } catch ( e ) {}
3885
3886 // Make sure we set the data so it isn't changed later
3887 dataUser.set( elem, key, data );
3888 } else {
3889 data = undefined;
3890 }
3891 }
3892 return data;
3893}
3894
3895jQuery.extend( {
3896 hasData: function( elem ) {
3897 return dataUser.hasData( elem ) || dataPriv.hasData( elem );
3898 },
3899
3900 data: function( elem, name, data ) {
3901 return dataUser.access( elem, name, data );
3902 },
3903
3904 removeData: function( elem, name ) {
3905 dataUser.remove( elem, name );
3906 },
3907
3908 // TODO: Now that all calls to _data and _removeData have been replaced
3909 // with direct calls to dataPriv methods, these can be deprecated.
3910 _data: function( elem, name, data ) {
3911 return dataPriv.access( elem, name, data );
3912 },
3913
3914 _removeData: function( elem, name ) {
3915 dataPriv.remove( elem, name );
3916 }
3917} );
3918
3919jQuery.fn.extend( {
3920 data: function( key, value ) {
3921 var i, name, data,
3922 elem = this[ 0 ],
3923 attrs = elem && elem.attributes;
3924
3925 // Gets all values
3926 if ( key === undefined ) {
3927 if ( this.length ) {
3928 data = dataUser.get( elem );
3929
3930 if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
3931 i = attrs.length;
3932 while ( i-- ) {
3933
3934 // Support: IE11+
3935 // The attrs elements can be null (#14894)
3936 if ( attrs[ i ] ) {
3937 name = attrs[ i ].name;
3938 if ( name.indexOf( "data-" ) === 0 ) {
3939 name = jQuery.camelCase( name.slice( 5 ) );
3940 dataAttr( elem, name, data[ name ] );
3941 }
3942 }
3943 }
3944 dataPriv.set( elem, "hasDataAttrs", true );
3945 }
3946 }
3947
3948 return data;
3949 }
3950
3951 // Sets multiple values
3952 if ( typeof key === "object" ) {
3953 return this.each( function() {
3954 dataUser.set( this, key );
3955 } );
3956 }
3957
3958 return access( this, function( value ) {
3959 var data, camelKey;
3960
3961 // The calling jQuery object (element matches) is not empty
3962 // (and therefore has an element appears at this[ 0 ]) and the
3963 // `value` parameter was not undefined. An empty jQuery object
3964 // will result in `undefined` for elem = this[ 0 ] which will
3965 // throw an exception if an attempt to read a data cache is made.
3966 if ( elem && value === undefined ) {
3967
3968 // Attempt to get data from the cache
3969 // with the key as-is
3970 data = dataUser.get( elem, key ) ||
3971
3972 // Try to find dashed key if it exists (gh-2779)
3973 // This is for 2.2.x only
3974 dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() );
3975
3976 if ( data !== undefined ) {
3977 return data;
3978 }
3979
3980 camelKey = jQuery.camelCase( key );
3981
3982 // Attempt to get data from the cache
3983 // with the key camelized
3984 data = dataUser.get( elem, camelKey );
3985 if ( data !== undefined ) {
3986 return data;
3987 }
3988
3989 // Attempt to "discover" the data in
3990 // HTML5 custom data-* attrs
3991 data = dataAttr( elem, camelKey, undefined );
3992 if ( data !== undefined ) {
3993 return data;
3994 }
3995
3996 // We tried really hard, but the data doesn't exist.
3997 return;
3998 }
3999
4000 // Set the data...
4001 camelKey = jQuery.camelCase( key );
4002 this.each( function() {
4003
4004 // First, attempt to store a copy or reference of any
4005 // data that might've been store with a camelCased key.
4006 var data = dataUser.get( this, camelKey );
4007
4008 // For HTML5 data-* attribute interop, we have to
4009 // store property names with dashes in a camelCase form.
4010 // This might not apply to all properties...*
4011 dataUser.set( this, camelKey, value );
4012
4013 // *... In the case of properties that might _actually_
4014 // have dashes, we need to also store a copy of that
4015 // unchanged property.
4016 if ( key.indexOf( "-" ) > -1 && data !== undefined ) {
4017 dataUser.set( this, key, value );
4018 }
4019 } );
4020 }, null, value, arguments.length > 1, null, true );
4021 },
4022
4023 removeData: function( key ) {
4024 return this.each( function() {
4025 dataUser.remove( this, key );
4026 } );
4027 }
4028} );
4029
4030
4031jQuery.extend( {
4032 queue: function( elem, type, data ) {
4033 var queue;
4034
4035 if ( elem ) {
4036 type = ( type || "fx" ) + "queue";
4037 queue = dataPriv.get( elem, type );
4038
4039 // Speed up dequeue by getting out quickly if this is just a lookup
4040 if ( data ) {
4041 if ( !queue || jQuery.isArray( data ) ) {
4042 queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
4043 } else {
4044 queue.push( data );
4045 }
4046 }
4047 return queue || [];
4048 }
4049 },
4050
4051 dequeue: function( elem, type ) {
4052 type = type || "fx";
4053
4054 var queue = jQuery.queue( elem, type ),
4055 startLength = queue.length,
4056 fn = queue.shift(),
4057 hooks = jQuery._queueHooks( elem, type ),
4058 next = function() {
4059 jQuery.dequeue( elem, type );
4060 };
4061
4062 // If the fx queue is dequeued, always remove the progress sentinel
4063 if ( fn === "inprogress" ) {
4064 fn = queue.shift();
4065 startLength--;
4066 }
4067
4068 if ( fn ) {
4069
4070 // Add a progress sentinel to prevent the fx queue from being
4071 // automatically dequeued
4072 if ( type === "fx" ) {
4073 queue.unshift( "inprogress" );
4074 }
4075
4076 // Clear up the last queue stop function
4077 delete hooks.stop;
4078 fn.call( elem, next, hooks );
4079 }
4080
4081 if ( !startLength && hooks ) {
4082 hooks.empty.fire();
4083 }
4084 },
4085
4086 // Not public - generate a queueHooks object, or return the current one
4087 _queueHooks: function( elem, type ) {
4088 var key = type + "queueHooks";
4089 return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
4090 empty: jQuery.Callbacks( "once memory" ).add( function() {
4091 dataPriv.remove( elem, [ type + "queue", key ] );
4092 } )
4093 } );
4094 }
4095} );
4096
4097jQuery.fn.extend( {
4098 queue: function( type, data ) {
4099 var setter = 2;
4100
4101 if ( typeof type !== "string" ) {
4102 data = type;
4103 type = "fx";
4104 setter--;
4105 }
4106
4107 if ( arguments.length < setter ) {
4108 return jQuery.queue( this[ 0 ], type );
4109 }
4110
4111 return data === undefined ?
4112 this :
4113 this.each( function() {
4114 var queue = jQuery.queue( this, type, data );
4115
4116 // Ensure a hooks for this queue
4117 jQuery._queueHooks( this, type );
4118
4119 if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4120 jQuery.dequeue( this, type );
4121 }
4122 } );
4123 },
4124 dequeue: function( type ) {
4125 return this.each( function() {
4126 jQuery.dequeue( this, type );
4127 } );
4128 },
4129 clearQueue: function( type ) {
4130 return this.queue( type || "fx", [] );
4131 },
4132
4133 // Get a promise resolved when queues of a certain type
4134 // are emptied (fx is the type by default)
4135 promise: function( type, obj ) {
4136 var tmp,
4137 count = 1,
4138 defer = jQuery.Deferred(),
4139 elements = this,
4140 i = this.length,
4141 resolve = function() {
4142 if ( !( --count ) ) {
4143 defer.resolveWith( elements, [ elements ] );
4144 }
4145 };
4146
4147 if ( typeof type !== "string" ) {
4148 obj = type;
4149 type = undefined;
4150 }
4151 type = type || "fx";
4152
4153 while ( i-- ) {
4154 tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
4155 if ( tmp && tmp.empty ) {
4156 count++;
4157 tmp.empty.add( resolve );
4158 }
4159 }
4160 resolve();
4161 return defer.promise( obj );
4162 }
4163} );
4164var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4165
4166var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4167
4168
4169var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4170
4171var isHidden = function( elem, el ) {
4172
4173 // isHidden might be called from jQuery#filter function;
4174 // in that case, element will be second argument
4175 elem = el || elem;
4176 return jQuery.css( elem, "display" ) === "none" ||
4177 !jQuery.contains( elem.ownerDocument, elem );
4178 };
4179
4180
4181
4182function adjustCSS( elem, prop, valueParts, tween ) {
4183 var adjusted,
4184 scale = 1,
4185 maxIterations = 20,
4186 currentValue = tween ?
4187 function() { return tween.cur(); } :
4188 function() { return jQuery.css( elem, prop, "" ); },
4189 initial = currentValue(),
4190 unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4191
4192 // Starting value computation is required for potential unit mismatches
4193 initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4194 rcssNum.exec( jQuery.css( elem, prop ) );
4195
4196 if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4197
4198 // Trust units reported by jQuery.css
4199 unit = unit || initialInUnit[ 3 ];
4200
4201 // Make sure we update the tween properties later on
4202 valueParts = valueParts || [];
4203
4204 // Iteratively approximate from a nonzero starting point
4205 initialInUnit = +initial || 1;
4206
4207 do {
4208
4209 // If previous iteration zeroed out, double until we get *something*.
4210 // Use string for doubling so we don't accidentally see scale as unchanged below
4211 scale = scale || ".5";
4212
4213 // Adjust and apply
4214 initialInUnit = initialInUnit / scale;
4215 jQuery.style( elem, prop, initialInUnit + unit );
4216
4217 // Update scale, tolerating zero or NaN from tween.cur()
4218 // Break the loop if scale is unchanged or perfect, or if we've just had enough.
4219 } while (
4220 scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
4221 );
4222 }
4223
4224 if ( valueParts ) {
4225 initialInUnit = +initialInUnit || +initial || 0;
4226
4227 // Apply relative offset (+=/-=) if specified
4228 adjusted = valueParts[ 1 ] ?
4229 initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4230 +valueParts[ 2 ];
4231 if ( tween ) {
4232 tween.unit = unit;
4233 tween.start = initialInUnit;
4234 tween.end = adjusted;
4235 }
4236 }
4237 return adjusted;
4238}
4239var rcheckableType = ( /^(?:checkbox|radio)$/i );
4240
4241var rtagName = ( /<([\w:-]+)/ );
4242
4243var rscriptType = ( /^$|\/(?:java|ecma)script/i );
4244
4245
4246
4247// We have to close these tags to support XHTML (#13200)
4248var wrapMap = {
4249
4250 // Support: IE9
4251 option: [ 1, "<select multiple='multiple'>", "</select>" ],
4252
4253 // XHTML parsers do not magically insert elements in the
4254 // same way that tag soup parsers do. So we cannot shorten
4255 // this by omitting <tbody> or other required elements.
4256 thead: [ 1, "<table>", "</table>" ],
4257 col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4258 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4259 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4260
4261 _default: [ 0, "", "" ]
4262};
4263
4264// Support: IE9
4265wrapMap.optgroup = wrapMap.option;
4266
4267wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4268wrapMap.th = wrapMap.td;
4269
4270
4271function getAll( context, tag ) {
4272
4273 // Support: IE9-11+
4274 // Use typeof to avoid zero-argument method invocation on host objects (#15151)
4275 var ret = typeof context.getElementsByTagName !== "undefined" ?
4276 context.getElementsByTagName( tag || "*" ) :
4277 typeof context.querySelectorAll !== "undefined" ?
4278 context.querySelectorAll( tag || "*" ) :
4279 [];
4280
4281 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
4282 jQuery.merge( [ context ], ret ) :
4283 ret;
4284}
4285
4286
4287// Mark scripts as having already been evaluated
4288function setGlobalEval( elems, refElements ) {
4289 var i = 0,
4290 l = elems.length;
4291
4292 for ( ; i < l; i++ ) {
4293 dataPriv.set(
4294 elems[ i ],
4295 "globalEval",
4296 !refElements || dataPriv.get( refElements[ i ], "globalEval" )
4297 );
4298 }
4299}
4300
4301
4302var rhtml = /<|&#?\w+;/;
4303
4304function buildFragment( elems, context, scripts, selection, ignored ) {
4305 var elem, tmp, tag, wrap, contains, j,
4306 fragment = context.createDocumentFragment(),
4307 nodes = [],
4308 i = 0,
4309 l = elems.length;
4310
4311 for ( ; i < l; i++ ) {
4312 elem = elems[ i ];
4313
4314 if ( elem || elem === 0 ) {
4315
4316 // Add nodes directly
4317 if ( jQuery.type( elem ) === "object" ) {
4318
4319 // Support: Android<4.1, PhantomJS<2
4320 // push.apply(_, arraylike) throws on ancient WebKit
4321 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4322
4323 // Convert non-html into a text node
4324 } else if ( !rhtml.test( elem ) ) {
4325 nodes.push( context.createTextNode( elem ) );
4326
4327 // Convert html into DOM nodes
4328 } else {
4329 tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
4330
4331 // Deserialize a standard representation
4332 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4333 wrap = wrapMap[ tag ] || wrapMap._default;
4334 tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4335
4336 // Descend through wrappers to the right content
4337 j = wrap[ 0 ];
4338 while ( j-- ) {
4339 tmp = tmp.lastChild;
4340 }
4341
4342 // Support: Android<4.1, PhantomJS<2
4343 // push.apply(_, arraylike) throws on ancient WebKit
4344 jQuery.merge( nodes, tmp.childNodes );
4345
4346 // Remember the top-level container
4347 tmp = fragment.firstChild;
4348
4349 // Ensure the created nodes are orphaned (#12392)
4350 tmp.textContent = "";
4351 }
4352 }
4353 }
4354
4355 // Remove wrapper from fragment
4356 fragment.textContent = "";
4357
4358 i = 0;
4359 while ( ( elem = nodes[ i++ ] ) ) {
4360
4361 // Skip elements already in the context collection (trac-4087)
4362 if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4363 if ( ignored ) {
4364 ignored.push( elem );
4365 }
4366 continue;
4367 }
4368
4369 contains = jQuery.contains( elem.ownerDocument, elem );
4370
4371 // Append to fragment
4372 tmp = getAll( fragment.appendChild( elem ), "script" );
4373
4374 // Preserve script evaluation history
4375 if ( contains ) {
4376 setGlobalEval( tmp );
4377 }
4378
4379 // Capture executables
4380 if ( scripts ) {
4381 j = 0;
4382 while ( ( elem = tmp[ j++ ] ) ) {
4383 if ( rscriptType.test( elem.type || "" ) ) {
4384 scripts.push( elem );
4385 }
4386 }
4387 }
4388 }
4389
4390 return fragment;
4391}
4392
4393
4394( function() {
4395 var fragment = document.createDocumentFragment(),
4396 div = fragment.appendChild( document.createElement( "div" ) ),
4397 input = document.createElement( "input" );
4398
4399 // Support: Android 4.0-4.3, Safari<=5.1
4400 // Check state lost if the name is set (#11217)
4401 // Support: Windows Web Apps (WWA)
4402 // `name` and `type` must use .setAttribute for WWA (#14901)
4403 input.setAttribute( "type", "radio" );
4404 input.setAttribute( "checked", "checked" );
4405 input.setAttribute( "name", "t" );
4406
4407 div.appendChild( input );
4408
4409 // Support: Safari<=5.1, Android<4.2
4410 // Older WebKit doesn't clone checked state correctly in fragments
4411 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4412
4413 // Support: IE<=11+
4414 // Make sure textarea (and checkbox) defaultValue is properly cloned
4415 div.innerHTML = "<textarea>x</textarea>";
4416 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4417} )();
4418
4419
4420var
4421 rkeyEvent = /^key/,
4422 rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4423 rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4424
4425function returnTrue() {
4426 return true;
4427}
4428
4429function returnFalse() {
4430 return false;
4431}
4432
4433// Support: IE9
4434// See #13393 for more info
4435function safeActiveElement() {
4436 try {
4437 return document.activeElement;
4438 } catch ( err ) { }
4439}
4440
4441function on( elem, types, selector, data, fn, one ) {
4442 var origFn, type;
4443
4444 // Types can be a map of types/handlers
4445 if ( typeof types === "object" ) {
4446
4447 // ( types-Object, selector, data )
4448 if ( typeof selector !== "string" ) {
4449
4450 // ( types-Object, data )
4451 data = data || selector;
4452 selector = undefined;
4453 }
4454 for ( type in types ) {
4455 on( elem, type, selector, data, types[ type ], one );
4456 }
4457 return elem;
4458 }
4459
4460 if ( data == null && fn == null ) {
4461
4462 // ( types, fn )
4463 fn = selector;
4464 data = selector = undefined;
4465 } else if ( fn == null ) {
4466 if ( typeof selector === "string" ) {
4467
4468 // ( types, selector, fn )
4469 fn = data;
4470 data = undefined;
4471 } else {
4472
4473 // ( types, data, fn )
4474 fn = data;
4475 data = selector;
4476 selector = undefined;
4477 }
4478 }
4479 if ( fn === false ) {
4480 fn = returnFalse;
4481 } else if ( !fn ) {
4482 return elem;
4483 }
4484
4485 if ( one === 1 ) {
4486 origFn = fn;
4487 fn = function( event ) {
4488
4489 // Can use an empty set, since event contains the info
4490 jQuery().off( event );
4491 return origFn.apply( this, arguments );
4492 };
4493
4494 // Use same guid so caller can remove using origFn
4495 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4496 }
4497 return elem.each( function() {
4498 jQuery.event.add( this, types, fn, data, selector );
4499 } );
4500}
4501
4502/*
4503 * Helper functions for managing events -- not part of the public interface.
4504 * Props to Dean Edwards' addEvent library for many of the ideas.
4505 */
4506jQuery.event = {
4507
4508 global: {},
4509
4510 add: function( elem, types, handler, data, selector ) {
4511
4512 var handleObjIn, eventHandle, tmp,
4513 events, t, handleObj,
4514 special, handlers, type, namespaces, origType,
4515 elemData = dataPriv.get( elem );
4516
4517 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4518 if ( !elemData ) {
4519 return;
4520 }
4521
4522 // Caller can pass in an object of custom data in lieu of the handler
4523 if ( handler.handler ) {
4524 handleObjIn = handler;
4525 handler = handleObjIn.handler;
4526 selector = handleObjIn.selector;
4527 }
4528
4529 // Make sure that the handler has a unique ID, used to find/remove it later
4530 if ( !handler.guid ) {
4531 handler.guid = jQuery.guid++;
4532 }
4533
4534 // Init the element's event structure and main handler, if this is the first
4535 if ( !( events = elemData.events ) ) {
4536 events = elemData.events = {};
4537 }
4538 if ( !( eventHandle = elemData.handle ) ) {
4539 eventHandle = elemData.handle = function( e ) {
4540
4541 // Discard the second event of a jQuery.event.trigger() and
4542 // when an event is called after a page has unloaded
4543 return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
4544 jQuery.event.dispatch.apply( elem, arguments ) : undefined;
4545 };
4546 }
4547
4548 // Handle multiple events separated by a space
4549 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4550 t = types.length;
4551 while ( t-- ) {
4552 tmp = rtypenamespace.exec( types[ t ] ) || [];
4553 type = origType = tmp[ 1 ];
4554 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4555
4556 // There *must* be a type, no attaching namespace-only handlers
4557 if ( !type ) {
4558 continue;
4559 }
4560
4561 // If event changes its type, use the special event handlers for the changed type
4562 special = jQuery.event.special[ type ] || {};
4563
4564 // If selector defined, determine special event api type, otherwise given type
4565 type = ( selector ? special.delegateType : special.bindType ) || type;
4566
4567 // Update special based on newly reset type
4568 special = jQuery.event.special[ type ] || {};
4569
4570 // handleObj is passed to all event handlers
4571 handleObj = jQuery.extend( {
4572 type: type,
4573 origType: origType,
4574 data: data,
4575 handler: handler,
4576 guid: handler.guid,
4577 selector: selector,
4578 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4579 namespace: namespaces.join( "." )
4580 }, handleObjIn );
4581
4582 // Init the event handler queue if we're the first
4583 if ( !( handlers = events[ type ] ) ) {
4584 handlers = events[ type ] = [];
4585 handlers.delegateCount = 0;
4586
4587 // Only use addEventListener if the special events handler returns false
4588 if ( !special.setup ||
4589 special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4590
4591 if ( elem.addEventListener ) {
4592 elem.addEventListener( type, eventHandle );
4593 }
4594 }
4595 }
4596
4597 if ( special.add ) {
4598 special.add.call( elem, handleObj );
4599
4600 if ( !handleObj.handler.guid ) {
4601 handleObj.handler.guid = handler.guid;
4602 }
4603 }
4604
4605 // Add to the element's handler list, delegates in front
4606 if ( selector ) {
4607 handlers.splice( handlers.delegateCount++, 0, handleObj );
4608 } else {
4609 handlers.push( handleObj );
4610 }
4611
4612 // Keep track of which events have ever been used, for event optimization
4613 jQuery.event.global[ type ] = true;
4614 }
4615
4616 },
4617
4618 // Detach an event or set of events from an element
4619 remove: function( elem, types, handler, selector, mappedTypes ) {
4620
4621 var j, origCount, tmp,
4622 events, t, handleObj,
4623 special, handlers, type, namespaces, origType,
4624 elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
4625
4626 if ( !elemData || !( events = elemData.events ) ) {
4627 return;
4628 }
4629
4630 // Once for each type.namespace in types; type may be omitted
4631 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4632 t = types.length;
4633 while ( t-- ) {
4634 tmp = rtypenamespace.exec( types[ t ] ) || [];
4635 type = origType = tmp[ 1 ];
4636 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4637
4638 // Unbind all events (on this namespace, if provided) for the element
4639 if ( !type ) {
4640 for ( type in events ) {
4641 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4642 }
4643 continue;
4644 }
4645
4646 special = jQuery.event.special[ type ] || {};
4647 type = ( selector ? special.delegateType : special.bindType ) || type;
4648 handlers = events[ type ] || [];
4649 tmp = tmp[ 2 ] &&
4650 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
4651
4652 // Remove matching events
4653 origCount = j = handlers.length;
4654 while ( j-- ) {
4655 handleObj = handlers[ j ];
4656
4657 if ( ( mappedTypes || origType === handleObj.origType ) &&
4658 ( !handler || handler.guid === handleObj.guid ) &&
4659 ( !tmp || tmp.test( handleObj.namespace ) ) &&
4660 ( !selector || selector === handleObj.selector ||
4661 selector === "**" && handleObj.selector ) ) {
4662 handlers.splice( j, 1 );
4663
4664 if ( handleObj.selector ) {
4665 handlers.delegateCount--;
4666 }
4667 if ( special.remove ) {
4668 special.remove.call( elem, handleObj );
4669 }
4670 }
4671 }
4672
4673 // Remove generic event handler if we removed something and no more handlers exist
4674 // (avoids potential for endless recursion during removal of special event handlers)
4675 if ( origCount && !handlers.length ) {
4676 if ( !special.teardown ||
4677 special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4678
4679 jQuery.removeEvent( elem, type, elemData.handle );
4680 }
4681
4682 delete events[ type ];
4683 }
4684 }
4685
4686 // Remove data and the expando if it's no longer used
4687 if ( jQuery.isEmptyObject( events ) ) {
4688 dataPriv.remove( elem, "handle events" );
4689 }
4690 },
4691
4692 dispatch: function( event ) {
4693
4694 // Make a writable jQuery.Event from the native event object
4695 event = jQuery.event.fix( event );
4696
4697 var i, j, ret, matched, handleObj,
4698 handlerQueue = [],
4699 args = slice.call( arguments ),
4700 handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
4701 special = jQuery.event.special[ event.type ] || {};
4702
4703 // Use the fix-ed jQuery.Event rather than the (read-only) native event
4704 args[ 0 ] = event;
4705 event.delegateTarget = this;
4706
4707 // Call the preDispatch hook for the mapped type, and let it bail if desired
4708 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4709 return;
4710 }
4711
4712 // Determine handlers
4713 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4714
4715 // Run delegates first; they may want to stop propagation beneath us
4716 i = 0;
4717 while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
4718 event.currentTarget = matched.elem;
4719
4720 j = 0;
4721 while ( ( handleObj = matched.handlers[ j++ ] ) &&
4722 !event.isImmediatePropagationStopped() ) {
4723
4724 // Triggered event must either 1) have no namespace, or 2) have namespace(s)
4725 // a subset or equal to those in the bound event (both can have no namespace).
4726 if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
4727
4728 event.handleObj = handleObj;
4729 event.data = handleObj.data;
4730
4731 ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
4732 handleObj.handler ).apply( matched.elem, args );
4733
4734 if ( ret !== undefined ) {
4735 if ( ( event.result = ret ) === false ) {
4736 event.preventDefault();
4737 event.stopPropagation();
4738 }
4739 }
4740 }
4741 }
4742 }
4743
4744 // Call the postDispatch hook for the mapped type
4745 if ( special.postDispatch ) {
4746 special.postDispatch.call( this, event );
4747 }
4748
4749 return event.result;
4750 },
4751
4752 handlers: function( event, handlers ) {
4753 var i, matches, sel, handleObj,
4754 handlerQueue = [],
4755 delegateCount = handlers.delegateCount,
4756 cur = event.target;
4757
4758 // Support (at least): Chrome, IE9
4759 // Find delegate handlers
4760 // Black-hole SVG <use> instance trees (#13180)
4761 //
4762 // Support: Firefox<=42+
4763 // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
4764 if ( delegateCount && cur.nodeType &&
4765 ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
4766
4767 for ( ; cur !== this; cur = cur.parentNode || this ) {
4768
4769 // Don't check non-elements (#13208)
4770 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4771 if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
4772 matches = [];
4773 for ( i = 0; i < delegateCount; i++ ) {
4774 handleObj = handlers[ i ];
4775
4776 // Don't conflict with Object.prototype properties (#13203)
4777 sel = handleObj.selector + " ";
4778
4779 if ( matches[ sel ] === undefined ) {
4780 matches[ sel ] = handleObj.needsContext ?
4781 jQuery( sel, this ).index( cur ) > -1 :
4782 jQuery.find( sel, this, null, [ cur ] ).length;
4783 }
4784 if ( matches[ sel ] ) {
4785 matches.push( handleObj );
4786 }
4787 }
4788 if ( matches.length ) {
4789 handlerQueue.push( { elem: cur, handlers: matches } );
4790 }
4791 }
4792 }
4793 }
4794
4795 // Add the remaining (directly-bound) handlers
4796 if ( delegateCount < handlers.length ) {
4797 handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
4798 }
4799
4800 return handlerQueue;
4801 },
4802
4803 // Includes some event props shared by KeyEvent and MouseEvent
4804 props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
4805 "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
4806
4807 fixHooks: {},
4808
4809 keyHooks: {
4810 props: "char charCode key keyCode".split( " " ),
4811 filter: function( event, original ) {
4812
4813 // Add which for key events
4814 if ( event.which == null ) {
4815 event.which = original.charCode != null ? original.charCode : original.keyCode;
4816 }
4817
4818 return event;
4819 }
4820 },
4821
4822 mouseHooks: {
4823 props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " +
4824 "screenX screenY toElement" ).split( " " ),
4825 filter: function( event, original ) {
4826 var eventDoc, doc, body,
4827 button = original.button;
4828
4829 // Calculate pageX/Y if missing and clientX/Y available
4830 if ( event.pageX == null && original.clientX != null ) {
4831 eventDoc = event.target.ownerDocument || document;
4832 doc = eventDoc.documentElement;
4833 body = eventDoc.body;
4834
4835 event.pageX = original.clientX +
4836 ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
4837 ( doc && doc.clientLeft || body && body.clientLeft || 0 );
4838 event.pageY = original.clientY +
4839 ( doc && doc.scrollTop || body && body.scrollTop || 0 ) -
4840 ( doc && doc.clientTop || body && body.clientTop || 0 );
4841 }
4842
4843 // Add which for click: 1 === left; 2 === middle; 3 === right
4844 // Note: button is not normalized, so don't use it
4845 if ( !event.which && button !== undefined ) {
4846 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4847 }
4848
4849 return event;
4850 }
4851 },
4852
4853 fix: function( event ) {
4854 if ( event[ jQuery.expando ] ) {
4855 return event;
4856 }
4857
4858 // Create a writable copy of the event object and normalize some properties
4859 var i, prop, copy,
4860 type = event.type,
4861 originalEvent = event,
4862 fixHook = this.fixHooks[ type ];
4863
4864 if ( !fixHook ) {
4865 this.fixHooks[ type ] = fixHook =
4866 rmouseEvent.test( type ) ? this.mouseHooks :
4867 rkeyEvent.test( type ) ? this.keyHooks :
4868 {};
4869 }
4870 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4871
4872 event = new jQuery.Event( originalEvent );
4873
4874 i = copy.length;
4875 while ( i-- ) {
4876 prop = copy[ i ];
4877 event[ prop ] = originalEvent[ prop ];
4878 }
4879
4880 // Support: Cordova 2.5 (WebKit) (#13255)
4881 // All events should have a target; Cordova deviceready doesn't
4882 if ( !event.target ) {
4883 event.target = document;
4884 }
4885
4886 // Support: Safari 6.0+, Chrome<28
4887 // Target should not be a text node (#504, #13143)
4888 if ( event.target.nodeType === 3 ) {
4889 event.target = event.target.parentNode;
4890 }
4891
4892 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4893 },
4894
4895 special: {
4896 load: {
4897
4898 // Prevent triggered image.load events from bubbling to window.load
4899 noBubble: true
4900 },
4901 focus: {
4902
4903 // Fire native event if possible so blur/focus sequence is correct
4904 trigger: function() {
4905 if ( this !== safeActiveElement() && this.focus ) {
4906 this.focus();
4907 return false;
4908 }
4909 },
4910 delegateType: "focusin"
4911 },
4912 blur: {
4913 trigger: function() {
4914 if ( this === safeActiveElement() && this.blur ) {
4915 this.blur();
4916 return false;
4917 }
4918 },
4919 delegateType: "focusout"
4920 },
4921 click: {
4922
4923 // For checkbox, fire native event so checked state will be right
4924 trigger: function() {
4925 if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
4926 this.click();
4927 return false;
4928 }
4929 },
4930
4931 // For cross-browser consistency, don't fire native .click() on links
4932 _default: function( event ) {
4933 return jQuery.nodeName( event.target, "a" );
4934 }
4935 },
4936
4937 beforeunload: {
4938 postDispatch: function( event ) {
4939
4940 // Support: Firefox 20+
4941 // Firefox doesn't alert if the returnValue field is not set.
4942 if ( event.result !== undefined && event.originalEvent ) {
4943 event.originalEvent.returnValue = event.result;
4944 }
4945 }
4946 }
4947 }
4948};
4949
4950jQuery.removeEvent = function( elem, type, handle ) {
4951
4952 // This "if" is needed for plain objects
4953 if ( elem.removeEventListener ) {
4954 elem.removeEventListener( type, handle );
4955 }
4956};
4957
4958jQuery.Event = function( src, props ) {
4959
4960 // Allow instantiation without the 'new' keyword
4961 if ( !( this instanceof jQuery.Event ) ) {
4962 return new jQuery.Event( src, props );
4963 }
4964
4965 // Event object
4966 if ( src && src.type ) {
4967 this.originalEvent = src;
4968 this.type = src.type;
4969
4970 // Events bubbling up the document may have been marked as prevented
4971 // by a handler lower down the tree; reflect the correct value.
4972 this.isDefaultPrevented = src.defaultPrevented ||
4973 src.defaultPrevented === undefined &&
4974
4975 // Support: Android<4.0
4976 src.returnValue === false ?
4977 returnTrue :
4978 returnFalse;
4979
4980 // Event type
4981 } else {
4982 this.type = src;
4983 }
4984
4985 // Put explicitly provided properties onto the event object
4986 if ( props ) {
4987 jQuery.extend( this, props );
4988 }
4989
4990 // Create a timestamp if incoming event doesn't have one
4991 this.timeStamp = src && src.timeStamp || jQuery.now();
4992
4993 // Mark it as fixed
4994 this[ jQuery.expando ] = true;
4995};
4996
4997// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4998// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4999jQuery.Event.prototype = {
5000 constructor: jQuery.Event,
5001 isDefaultPrevented: returnFalse,
5002 isPropagationStopped: returnFalse,
5003 isImmediatePropagationStopped: returnFalse,
5004
5005 preventDefault: function() {
5006 var e = this.originalEvent;
5007
5008 this.isDefaultPrevented = returnTrue;
5009
5010 if ( e ) {
5011 e.preventDefault();
5012 }
5013 },
5014 stopPropagation: function() {
5015 var e = this.originalEvent;
5016
5017 this.isPropagationStopped = returnTrue;
5018
5019 if ( e ) {
5020 e.stopPropagation();
5021 }
5022 },
5023 stopImmediatePropagation: function() {
5024 var e = this.originalEvent;
5025
5026 this.isImmediatePropagationStopped = returnTrue;
5027
5028 if ( e ) {
5029 e.stopImmediatePropagation();
5030 }
5031
5032 this.stopPropagation();
5033 }
5034};
5035
5036// Create mouseenter/leave events using mouseover/out and event-time checks
5037// so that event delegation works in jQuery.
5038// Do the same for pointerenter/pointerleave and pointerover/pointerout
5039//
5040// Support: Safari 7 only
5041// Safari sends mouseenter too often; see:
5042// https://code.google.com/p/chromium/issues/detail?id=470258
5043// for the description of the bug (it existed in older Chrome versions as well).
5044jQuery.each( {
5045 mouseenter: "mouseover",
5046 mouseleave: "mouseout",
5047 pointerenter: "pointerover",
5048 pointerleave: "pointerout"
5049}, function( orig, fix ) {
5050 jQuery.event.special[ orig ] = {
5051 delegateType: fix,
5052 bindType: fix,
5053
5054 handle: function( event ) {
5055 var ret,
5056 target = this,
5057 related = event.relatedTarget,
5058 handleObj = event.handleObj;
5059
5060 // For mouseenter/leave call the handler if related is outside the target.
5061 // NB: No relatedTarget if the mouse left/entered the browser window
5062 if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5063 event.type = handleObj.origType;
5064 ret = handleObj.handler.apply( this, arguments );
5065 event.type = fix;
5066 }
5067 return ret;
5068 }
5069 };
5070} );
5071
5072jQuery.fn.extend( {
5073 on: function( types, selector, data, fn ) {
5074 return on( this, types, selector, data, fn );
5075 },
5076 one: function( types, selector, data, fn ) {
5077 return on( this, types, selector, data, fn, 1 );
5078 },
5079 off: function( types, selector, fn ) {
5080 var handleObj, type;
5081 if ( types && types.preventDefault && types.handleObj ) {
5082
5083 // ( event ) dispatched jQuery.Event
5084 handleObj = types.handleObj;
5085 jQuery( types.delegateTarget ).off(
5086 handleObj.namespace ?
5087 handleObj.origType + "." + handleObj.namespace :
5088 handleObj.origType,
5089 handleObj.selector,
5090 handleObj.handler
5091 );
5092 return this;
5093 }
5094 if ( typeof types === "object" ) {
5095
5096 // ( types-object [, selector] )
5097 for ( type in types ) {
5098 this.off( type, selector, types[ type ] );
5099 }
5100 return this;
5101 }
5102 if ( selector === false || typeof selector === "function" ) {
5103
5104 // ( types [, fn] )
5105 fn = selector;
5106 selector = undefined;
5107 }
5108 if ( fn === false ) {
5109 fn = returnFalse;
5110 }
5111 return this.each( function() {
5112 jQuery.event.remove( this, types, fn, selector );
5113 } );
5114 }
5115} );
5116
5117
5118var
5119 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
5120
5121 // Support: IE 10-11, Edge 10240+
5122 // In IE/Edge using regex groups here causes severe slowdowns.
5123 // See https://connect.microsoft.com/IE/feedback/details/1736512/
5124 rnoInnerhtml = /<script|<style|<link/i,
5125
5126 // checked="checked" or checked
5127 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5128 rscriptTypeMasked = /^true\/(.*)/,
5129 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
5130
5131// Manipulating tables requires a tbody
5132function manipulationTarget( elem, content ) {
5133 return jQuery.nodeName( elem, "table" ) &&
5134 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5135
5136 elem.getElementsByTagName( "tbody" )[ 0 ] ||
5137 elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
5138 elem;
5139}
5140
5141// Replace/restore the type attribute of script elements for safe DOM manipulation
5142function disableScript( elem ) {
5143 elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
5144 return elem;
5145}
5146function restoreScript( elem ) {
5147 var match = rscriptTypeMasked.exec( elem.type );
5148
5149 if ( match ) {
5150 elem.type = match[ 1 ];
5151 } else {
5152 elem.removeAttribute( "type" );
5153 }
5154
5155 return elem;
5156}
5157
5158function cloneCopyEvent( src, dest ) {
5159 var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
5160
5161 if ( dest.nodeType !== 1 ) {
5162 return;
5163 }
5164
5165 // 1. Copy private data: events, handlers, etc.
5166 if ( dataPriv.hasData( src ) ) {
5167 pdataOld = dataPriv.access( src );
5168 pdataCur = dataPriv.set( dest, pdataOld );
5169 events = pdataOld.events;
5170
5171 if ( events ) {
5172 delete pdataCur.handle;
5173 pdataCur.events = {};
5174
5175 for ( type in events ) {
5176 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5177 jQuery.event.add( dest, type, events[ type ][ i ] );
5178 }
5179 }
5180 }
5181 }
5182
5183 // 2. Copy user data
5184 if ( dataUser.hasData( src ) ) {
5185 udataOld = dataUser.access( src );
5186 udataCur = jQuery.extend( {}, udataOld );
5187
5188 dataUser.set( dest, udataCur );
5189 }
5190}
5191
5192// Fix IE bugs, see support tests
5193function fixInput( src, dest ) {
5194 var nodeName = dest.nodeName.toLowerCase();
5195
5196 // Fails to persist the checked state of a cloned checkbox or radio button.
5197 if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5198 dest.checked = src.checked;
5199
5200 // Fails to return the selected option to the default selected state when cloning options
5201 } else if ( nodeName === "input" || nodeName === "textarea" ) {
5202 dest.defaultValue = src.defaultValue;
5203 }
5204}
5205
5206function domManip( collection, args, callback, ignored ) {
5207
5208 // Flatten any nested arrays
5209 args = concat.apply( [], args );
5210
5211 var fragment, first, scripts, hasScripts, node, doc,
5212 i = 0,
5213 l = collection.length,
5214 iNoClone = l - 1,
5215 value = args[ 0 ],
5216 isFunction = jQuery.isFunction( value );
5217
5218 // We can't cloneNode fragments that contain checked, in WebKit
5219 if ( isFunction ||
5220 ( l > 1 && typeof value === "string" &&
5221 !support.checkClone && rchecked.test( value ) ) ) {
5222 return collection.each( function( index ) {
5223 var self = collection.eq( index );
5224 if ( isFunction ) {
5225 args[ 0 ] = value.call( this, index, self.html() );
5226 }
5227 domManip( self, args, callback, ignored );
5228 } );
5229 }
5230
5231 if ( l ) {
5232 fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
5233 first = fragment.firstChild;
5234
5235 if ( fragment.childNodes.length === 1 ) {
5236 fragment = first;
5237 }
5238
5239 // Require either new content or an interest in ignored elements to invoke the callback
5240 if ( first || ignored ) {
5241 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5242 hasScripts = scripts.length;
5243
5244 // Use the original fragment for the last item
5245 // instead of the first because it can end up
5246 // being emptied incorrectly in certain situations (#8070).
5247 for ( ; i < l; i++ ) {
5248 node = fragment;
5249
5250 if ( i !== iNoClone ) {
5251 node = jQuery.clone( node, true, true );
5252
5253 // Keep references to cloned scripts for later restoration
5254 if ( hasScripts ) {
5255
5256 // Support: Android<4.1, PhantomJS<2
5257 // push.apply(_, arraylike) throws on ancient WebKit
5258 jQuery.merge( scripts, getAll( node, "script" ) );
5259 }
5260 }
5261
5262 callback.call( collection[ i ], node, i );
5263 }
5264
5265 if ( hasScripts ) {
5266 doc = scripts[ scripts.length - 1 ].ownerDocument;
5267
5268 // Reenable scripts
5269 jQuery.map( scripts, restoreScript );
5270
5271 // Evaluate executable scripts on first document insertion
5272 for ( i = 0; i < hasScripts; i++ ) {
5273 node = scripts[ i ];
5274 if ( rscriptType.test( node.type || "" ) &&
5275 !dataPriv.access( node, "globalEval" ) &&
5276 jQuery.contains( doc, node ) ) {
5277
5278 if ( node.src ) {
5279
5280 // Optional AJAX dependency, but won't run scripts if not present
5281 if ( jQuery._evalUrl ) {
5282 jQuery._evalUrl( node.src );
5283 }
5284 } else {
5285 jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
5286 }
5287 }
5288 }
5289 }
5290 }
5291 }
5292
5293 return collection;
5294}
5295
5296function remove( elem, selector, keepData ) {
5297 var node,
5298 nodes = selector ? jQuery.filter( selector, elem ) : elem,
5299 i = 0;
5300
5301 for ( ; ( node = nodes[ i ] ) != null; i++ ) {
5302 if ( !keepData && node.nodeType === 1 ) {
5303 jQuery.cleanData( getAll( node ) );
5304 }
5305
5306 if ( node.parentNode ) {
5307 if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
5308 setGlobalEval( getAll( node, "script" ) );
5309 }
5310 node.parentNode.removeChild( node );
5311 }
5312 }
5313
5314 return elem;
5315}
5316
5317jQuery.extend( {
5318 htmlPrefilter: function( html ) {
5319 return html.replace( rxhtmlTag, "<$1></$2>" );
5320 },
5321
5322 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5323 var i, l, srcElements, destElements,
5324 clone = elem.cloneNode( true ),
5325 inPage = jQuery.contains( elem.ownerDocument, elem );
5326
5327 // Fix IE cloning issues
5328 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
5329 !jQuery.isXMLDoc( elem ) ) {
5330
5331 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5332 destElements = getAll( clone );
5333 srcElements = getAll( elem );
5334
5335 for ( i = 0, l = srcElements.length; i < l; i++ ) {
5336 fixInput( srcElements[ i ], destElements[ i ] );
5337 }
5338 }
5339
5340 // Copy the events from the original to the clone
5341 if ( dataAndEvents ) {
5342 if ( deepDataAndEvents ) {
5343 srcElements = srcElements || getAll( elem );
5344 destElements = destElements || getAll( clone );
5345
5346 for ( i = 0, l = srcElements.length; i < l; i++ ) {
5347 cloneCopyEvent( srcElements[ i ], destElements[ i ] );
5348 }
5349 } else {
5350 cloneCopyEvent( elem, clone );
5351 }
5352 }
5353
5354 // Preserve script evaluation history
5355 destElements = getAll( clone, "script" );
5356 if ( destElements.length > 0 ) {
5357 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5358 }
5359
5360 // Return the cloned set
5361 return clone;
5362 },
5363
5364 cleanData: function( elems ) {
5365 var data, elem, type,
5366 special = jQuery.event.special,
5367 i = 0;
5368
5369 for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
5370 if ( acceptData( elem ) ) {
5371 if ( ( data = elem[ dataPriv.expando ] ) ) {
5372 if ( data.events ) {
5373 for ( type in data.events ) {
5374 if ( special[ type ] ) {
5375 jQuery.event.remove( elem, type );
5376
5377 // This is a shortcut to avoid jQuery.event.remove's overhead
5378 } else {
5379 jQuery.removeEvent( elem, type, data.handle );
5380 }
5381 }
5382 }
5383
5384 // Support: Chrome <= 35-45+
5385 // Assign undefined instead of using delete, see Data#remove
5386 elem[ dataPriv.expando ] = undefined;
5387 }
5388 if ( elem[ dataUser.expando ] ) {
5389
5390 // Support: Chrome <= 35-45+
5391 // Assign undefined instead of using delete, see Data#remove
5392 elem[ dataUser.expando ] = undefined;
5393 }
5394 }
5395 }
5396 }
5397} );
5398
5399jQuery.fn.extend( {
5400
5401 // Keep domManip exposed until 3.0 (gh-2225)
5402 domManip: domManip,
5403
5404 detach: function( selector ) {
5405 return remove( this, selector, true );
5406 },
5407
5408 remove: function( selector ) {
5409 return remove( this, selector );
5410 },
5411
5412 text: function( value ) {
5413 return access( this, function( value ) {
5414 return value === undefined ?
5415 jQuery.text( this ) :
5416 this.empty().each( function() {
5417 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5418 this.textContent = value;
5419 }
5420 } );
5421 }, null, value, arguments.length );
5422 },
5423
5424 append: function() {
5425 return domManip( this, arguments, function( elem ) {
5426 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5427 var target = manipulationTarget( this, elem );
5428 target.appendChild( elem );
5429 }
5430 } );
5431 },
5432
5433 prepend: function() {
5434 return domManip( this, arguments, function( elem ) {
5435 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5436 var target = manipulationTarget( this, elem );
5437 target.insertBefore( elem, target.firstChild );
5438 }
5439 } );
5440 },
5441
5442 before: function() {
5443 return domManip( this, arguments, function( elem ) {
5444 if ( this.parentNode ) {
5445 this.parentNode.insertBefore( elem, this );
5446 }
5447 } );
5448 },
5449
5450 after: function() {
5451 return domManip( this, arguments, function( elem ) {
5452 if ( this.parentNode ) {
5453 this.parentNode.insertBefore( elem, this.nextSibling );
5454 }
5455 } );
5456 },
5457
5458 empty: function() {
5459 var elem,
5460 i = 0;
5461
5462 for ( ; ( elem = this[ i ] ) != null; i++ ) {
5463 if ( elem.nodeType === 1 ) {
5464
5465 // Prevent memory leaks
5466 jQuery.cleanData( getAll( elem, false ) );
5467
5468 // Remove any remaining nodes
5469 elem.textContent = "";
5470 }
5471 }
5472
5473 return this;
5474 },
5475
5476 clone: function( dataAndEvents, deepDataAndEvents ) {
5477 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5478 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5479
5480 return this.map( function() {
5481 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5482 } );
5483 },
5484
5485 html: function( value ) {
5486 return access( this, function( value ) {
5487 var elem = this[ 0 ] || {},
5488 i = 0,
5489 l = this.length;
5490
5491 if ( value === undefined && elem.nodeType === 1 ) {
5492 return elem.innerHTML;
5493 }
5494
5495 // See if we can take a shortcut and just use innerHTML
5496 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5497 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
5498
5499 value = jQuery.htmlPrefilter( value );
5500
5501 try {
5502 for ( ; i < l; i++ ) {
5503 elem = this[ i ] || {};
5504
5505 // Remove element nodes and prevent memory leaks
5506 if ( elem.nodeType === 1 ) {
5507 jQuery.cleanData( getAll( elem, false ) );
5508 elem.innerHTML = value;
5509 }
5510 }
5511
5512 elem = 0;
5513
5514 // If using innerHTML throws an exception, use the fallback method
5515 } catch ( e ) {}
5516 }
5517
5518 if ( elem ) {
5519 this.empty().append( value );
5520 }
5521 }, null, value, arguments.length );
5522 },
5523
5524 replaceWith: function() {
5525 var ignored = [];
5526
5527 // Make the changes, replacing each non-ignored context element with the new content
5528 return domManip( this, arguments, function( elem ) {
5529 var parent = this.parentNode;
5530
5531 if ( jQuery.inArray( this, ignored ) < 0 ) {
5532 jQuery.cleanData( getAll( this ) );
5533 if ( parent ) {
5534 parent.replaceChild( elem, this );
5535 }
5536 }
5537
5538 // Force callback invocation
5539 }, ignored );
5540 }
5541} );
5542
5543jQuery.each( {
5544 appendTo: "append",
5545 prependTo: "prepend",
5546 insertBefore: "before",
5547 insertAfter: "after",
5548 replaceAll: "replaceWith"
5549}, function( name, original ) {
5550 jQuery.fn[ name ] = function( selector ) {
5551 var elems,
5552 ret = [],
5553 insert = jQuery( selector ),
5554 last = insert.length - 1,
5555 i = 0;
5556
5557 for ( ; i <= last; i++ ) {
5558 elems = i === last ? this : this.clone( true );
5559 jQuery( insert[ i ] )[ original ]( elems );
5560
5561 // Support: QtWebKit
5562 // .get() because push.apply(_, arraylike) throws
5563 push.apply( ret, elems.get() );
5564 }
5565
5566 return this.pushStack( ret );
5567 };
5568} );
5569
5570
5571var iframe,
5572 elemdisplay = {
5573
5574 // Support: Firefox
5575 // We have to pre-define these values for FF (#10227)
5576 HTML: "block",
5577 BODY: "block"
5578 };
5579
5580/**
5581 * Retrieve the actual display of a element
5582 * @param {String} name nodeName of the element
5583 * @param {Object} doc Document object
5584 */
5585
5586// Called only from within defaultDisplay
5587function actualDisplay( name, doc ) {
5588 var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
5589
5590 display = jQuery.css( elem[ 0 ], "display" );
5591
5592 // We don't have any data stored on the element,
5593 // so use "detach" method as fast way to get rid of the element
5594 elem.detach();
5595
5596 return display;
5597}
5598
5599/**
5600 * Try to determine the default display value of an element
5601 * @param {String} nodeName
5602 */
5603function defaultDisplay( nodeName ) {
5604 var doc = document,
5605 display = elemdisplay[ nodeName ];
5606
5607 if ( !display ) {
5608 display = actualDisplay( nodeName, doc );
5609
5610 // If the simple way fails, read from inside an iframe
5611 if ( display === "none" || !display ) {
5612
5613 // Use the already-created iframe if possible
5614 iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
5615 .appendTo( doc.documentElement );
5616
5617 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
5618 doc = iframe[ 0 ].contentDocument;
5619
5620 // Support: IE
5621 doc.write();
5622 doc.close();
5623
5624 display = actualDisplay( nodeName, doc );
5625 iframe.detach();
5626 }
5627
5628 // Store the correct default display
5629 elemdisplay[ nodeName ] = display;
5630 }
5631
5632 return display;
5633}
5634var rmargin = ( /^margin/ );
5635
5636var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
5637
5638var getStyles = function( elem ) {
5639
5640 // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
5641 // IE throws on elements created in popups
5642 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
5643 var view = elem.ownerDocument.defaultView;
5644
5645 if ( !view || !view.opener ) {
5646 view = window;
5647 }
5648
5649 return view.getComputedStyle( elem );
5650 };
5651
5652var swap = function( elem, options, callback, args ) {
5653 var ret, name,
5654 old = {};
5655
5656 // Remember the old values, and insert the new ones
5657 for ( name in options ) {
5658 old[ name ] = elem.style[ name ];
5659 elem.style[ name ] = options[ name ];
5660 }
5661
5662 ret = callback.apply( elem, args || [] );
5663
5664 // Revert the old values
5665 for ( name in options ) {
5666 elem.style[ name ] = old[ name ];
5667 }
5668
5669 return ret;
5670};
5671
5672
5673var documentElement = document.documentElement;
5674
5675
5676
5677( function() {
5678 var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
5679 container = document.createElement( "div" ),
5680 div = document.createElement( "div" );
5681
5682 // Finish early in limited (non-browser) environments
5683 if ( !div.style ) {
5684 return;
5685 }
5686
5687 // Support: IE9-11+
5688 // Style of cloned element affects source element cloned (#8908)
5689 div.style.backgroundClip = "content-box";
5690 div.cloneNode( true ).style.backgroundClip = "";
5691 support.clearCloneStyle = div.style.backgroundClip === "content-box";
5692
5693 container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
5694 "padding:0;margin-top:1px;position:absolute";
5695 container.appendChild( div );
5696
5697 // Executing both pixelPosition & boxSizingReliable tests require only one layout
5698 // so they're executed at the same time to save the second computation.
5699 function computeStyleTests() {
5700 div.style.cssText =
5701
5702 // Support: Firefox<29, Android 2.3
5703 // Vendor-prefix box-sizing
5704 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
5705 "position:relative;display:block;" +
5706 "margin:auto;border:1px;padding:1px;" +
5707 "top:1%;width:50%";
5708 div.innerHTML = "";
5709 documentElement.appendChild( container );
5710
5711 var divStyle = window.getComputedStyle( div );
5712 pixelPositionVal = divStyle.top !== "1%";
5713 reliableMarginLeftVal = divStyle.marginLeft === "2px";
5714 boxSizingReliableVal = divStyle.width === "4px";
5715
5716 // Support: Android 4.0 - 4.3 only
5717 // Some styles come back with percentage values, even though they shouldn't
5718 div.style.marginRight = "50%";
5719 pixelMarginRightVal = divStyle.marginRight === "4px";
5720
5721 documentElement.removeChild( container );
5722 }
5723
5724 jQuery.extend( support, {
5725 pixelPosition: function() {
5726
5727 // This test is executed only once but we still do memoizing
5728 // since we can use the boxSizingReliable pre-computing.
5729 // No need to check if the test was already performed, though.
5730 computeStyleTests();
5731 return pixelPositionVal;
5732 },
5733 boxSizingReliable: function() {
5734 if ( boxSizingReliableVal == null ) {
5735 computeStyleTests();
5736 }
5737 return boxSizingReliableVal;
5738 },
5739 pixelMarginRight: function() {
5740
5741 // Support: Android 4.0-4.3
5742 // We're checking for boxSizingReliableVal here instead of pixelMarginRightVal
5743 // since that compresses better and they're computed together anyway.
5744 if ( boxSizingReliableVal == null ) {
5745 computeStyleTests();
5746 }
5747 return pixelMarginRightVal;
5748 },
5749 reliableMarginLeft: function() {
5750
5751 // Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
5752 if ( boxSizingReliableVal == null ) {
5753 computeStyleTests();
5754 }
5755 return reliableMarginLeftVal;
5756 },
5757 reliableMarginRight: function() {
5758
5759 // Support: Android 2.3
5760 // Check if div with explicit width and no margin-right incorrectly
5761 // gets computed margin-right based on width of container. (#3333)
5762 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
5763 // This support function is only executed once so no memoizing is needed.
5764 var ret,
5765 marginDiv = div.appendChild( document.createElement( "div" ) );
5766
5767 // Reset CSS: box-sizing; display; margin; border; padding
5768 marginDiv.style.cssText = div.style.cssText =
5769
5770 // Support: Android 2.3
5771 // Vendor-prefix box-sizing
5772 "-webkit-box-sizing:content-box;box-sizing:content-box;" +
5773 "display:block;margin:0;border:0;padding:0";
5774 marginDiv.style.marginRight = marginDiv.style.width = "0";
5775 div.style.width = "1px";
5776 documentElement.appendChild( container );
5777
5778 ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight );
5779
5780 documentElement.removeChild( container );
5781 div.removeChild( marginDiv );
5782
5783 return ret;
5784 }
5785 } );
5786} )();
5787
5788
5789function curCSS( elem, name, computed ) {
5790 var width, minWidth, maxWidth, ret,
5791 style = elem.style;
5792
5793 computed = computed || getStyles( elem );
5794 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
5795
5796 // Support: Opera 12.1x only
5797 // Fall back to style even without computed
5798 // computed is undefined for elems on document fragments
5799 if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
5800 ret = jQuery.style( elem, name );
5801 }
5802
5803 // Support: IE9
5804 // getPropertyValue is only needed for .css('filter') (#12537)
5805 if ( computed ) {
5806
5807 // A tribute to the "awesome hack by Dean Edwards"
5808 // Android Browser returns percentage for some values,
5809 // but width seems to be reliably pixels.
5810 // This is against the CSSOM draft spec:
5811 // http://dev.w3.org/csswg/cssom/#resolved-values
5812 if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
5813
5814 // Remember the original values
5815 width = style.width;
5816 minWidth = style.minWidth;
5817 maxWidth = style.maxWidth;
5818
5819 // Put in the new values to get a computed value out
5820 style.minWidth = style.maxWidth = style.width = ret;
5821 ret = computed.width;
5822
5823 // Revert the changed values
5824 style.width = width;
5825 style.minWidth = minWidth;
5826 style.maxWidth = maxWidth;
5827 }
5828 }
5829
5830 return ret !== undefined ?
5831
5832 // Support: IE9-11+
5833 // IE returns zIndex value as an integer.
5834 ret + "" :
5835 ret;
5836}
5837
5838
5839function addGetHookIf( conditionFn, hookFn ) {
5840
5841 // Define the hook, we'll check on the first run if it's really needed.
5842 return {
5843 get: function() {
5844 if ( conditionFn() ) {
5845
5846 // Hook not needed (or it's not possible to use it due
5847 // to missing dependency), remove it.
5848 delete this.get;
5849 return;
5850 }
5851
5852 // Hook needed; redefine it so that the support test is not executed again.
5853 return ( this.get = hookFn ).apply( this, arguments );
5854 }
5855 };
5856}
5857
5858
5859var
5860
5861 // Swappable if display is none or starts with table
5862 // except "table", "table-cell", or "table-caption"
5863 // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
5864 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
5865
5866 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
5867 cssNormalTransform = {
5868 letterSpacing: "0",
5869 fontWeight: "400"
5870 },
5871
5872 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
5873 emptyStyle = document.createElement( "div" ).style;
5874
5875// Return a css property mapped to a potentially vendor prefixed property
5876function vendorPropName( name ) {
5877
5878 // Shortcut for names that are not vendor prefixed
5879 if ( name in emptyStyle ) {
5880 return name;
5881 }
5882
5883 // Check for vendor prefixed names
5884 var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
5885 i = cssPrefixes.length;
5886
5887 while ( i-- ) {
5888 name = cssPrefixes[ i ] + capName;
5889 if ( name in emptyStyle ) {
5890 return name;
5891 }
5892 }
5893}
5894
5895function setPositiveNumber( elem, value, subtract ) {
5896
5897 // Any relative (+/-) values have already been
5898 // normalized at this point
5899 var matches = rcssNum.exec( value );
5900 return matches ?
5901
5902 // Guard against undefined "subtract", e.g., when used as in cssHooks
5903 Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
5904 value;
5905}
5906
5907function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
5908 var i = extra === ( isBorderBox ? "border" : "content" ) ?
5909
5910 // If we already have the right measurement, avoid augmentation
5911 4 :
5912
5913 // Otherwise initialize for horizontal or vertical properties
5914 name === "width" ? 1 : 0,
5915
5916 val = 0;
5917
5918 for ( ; i < 4; i += 2 ) {
5919
5920 // Both box models exclude margin, so add it if we want it
5921 if ( extra === "margin" ) {
5922 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
5923 }
5924
5925 if ( isBorderBox ) {
5926
5927 // border-box includes padding, so remove it if we want content
5928 if ( extra === "content" ) {
5929 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5930 }
5931
5932 // At this point, extra isn't border nor margin, so remove border
5933 if ( extra !== "margin" ) {
5934 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5935 }
5936 } else {
5937
5938 // At this point, extra isn't content, so add padding
5939 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5940
5941 // At this point, extra isn't content nor padding, so add border
5942 if ( extra !== "padding" ) {
5943 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5944 }
5945 }
5946 }
5947
5948 return val;
5949}
5950
5951function getWidthOrHeight( elem, name, extra ) {
5952
5953 // Start with offset property, which is equivalent to the border-box value
5954 var valueIsBorderBox = true,
5955 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
5956 styles = getStyles( elem ),
5957 isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
5958
5959 // Support: IE11 only
5960 // In IE 11 fullscreen elements inside of an iframe have
5961 // 100x too small dimensions (gh-1764).
5962 if ( document.msFullscreenElement && window.top !== window ) {
5963
5964 // Support: IE11 only
5965 // Running getBoundingClientRect on a disconnected node
5966 // in IE throws an error.
5967 if ( elem.getClientRects().length ) {
5968 val = Math.round( elem.getBoundingClientRect()[ name ] * 100 );
5969 }
5970 }
5971
5972 // Some non-html elements return undefined for offsetWidth, so check for null/undefined
5973 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
5974 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
5975 if ( val <= 0 || val == null ) {
5976
5977 // Fall back to computed then uncomputed css if necessary
5978 val = curCSS( elem, name, styles );
5979 if ( val < 0 || val == null ) {
5980 val = elem.style[ name ];
5981 }
5982
5983 // Computed unit is not pixels. Stop here and return.
5984 if ( rnumnonpx.test( val ) ) {
5985 return val;
5986 }
5987
5988 // Check for style in case a browser which returns unreliable values
5989 // for getComputedStyle silently falls back to the reliable elem.style
5990 valueIsBorderBox = isBorderBox &&
5991 ( support.boxSizingReliable() || val === elem.style[ name ] );
5992
5993 // Normalize "", auto, and prepare for extra
5994 val = parseFloat( val ) || 0;
5995 }
5996
5997 // Use the active box-sizing model to add/subtract irrelevant styles
5998 return ( val +
5999 augmentWidthOrHeight(
6000 elem,
6001 name,
6002 extra || ( isBorderBox ? "border" : "content" ),
6003 valueIsBorderBox,
6004 styles
6005 )
6006 ) + "px";
6007}
6008
6009function showHide( elements, show ) {
6010 var display, elem, hidden,
6011 values = [],
6012 index = 0,
6013 length = elements.length;
6014
6015 for ( ; index < length; index++ ) {
6016 elem = elements[ index ];
6017 if ( !elem.style ) {
6018 continue;
6019 }
6020
6021 values[ index ] = dataPriv.get( elem, "olddisplay" );
6022 display = elem.style.display;
6023 if ( show ) {
6024
6025 // Reset the inline display of this element to learn if it is
6026 // being hidden by cascaded rules or not
6027 if ( !values[ index ] && display === "none" ) {
6028 elem.style.display = "";
6029 }
6030
6031 // Set elements which have been overridden with display: none
6032 // in a stylesheet to whatever the default browser style is
6033 // for such an element
6034 if ( elem.style.display === "" && isHidden( elem ) ) {
6035 values[ index ] = dataPriv.access(
6036 elem,
6037 "olddisplay",
6038 defaultDisplay( elem.nodeName )
6039 );
6040 }
6041 } else {
6042 hidden = isHidden( elem );
6043
6044 if ( display !== "none" || !hidden ) {
6045 dataPriv.set(
6046 elem,
6047 "olddisplay",
6048 hidden ? display : jQuery.css( elem, "display" )
6049 );
6050 }
6051 }
6052 }
6053
6054 // Set the display of most of the elements in a second loop
6055 // to avoid the constant reflow
6056 for ( index = 0; index < length; index++ ) {
6057 elem = elements[ index ];
6058 if ( !elem.style ) {
6059 continue;
6060 }
6061 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6062 elem.style.display = show ? values[ index ] || "" : "none";
6063 }
6064 }
6065
6066 return elements;
6067}
6068
6069jQuery.extend( {
6070
6071 // Add in style property hooks for overriding the default
6072 // behavior of getting and setting a style property
6073 cssHooks: {
6074 opacity: {
6075 get: function( elem, computed ) {
6076 if ( computed ) {
6077
6078 // We should always get a number back from opacity
6079 var ret = curCSS( elem, "opacity" );
6080 return ret === "" ? "1" : ret;
6081 }
6082 }
6083 }
6084 },
6085
6086 // Don't automatically add "px" to these possibly-unitless properties
6087 cssNumber: {
6088 "animationIterationCount": true,
6089 "columnCount": true,
6090 "fillOpacity": true,
6091 "flexGrow": true,
6092 "flexShrink": true,
6093 "fontWeight": true,
6094 "lineHeight": true,
6095 "opacity": true,
6096 "order": true,
6097 "orphans": true,
6098 "widows": true,
6099 "zIndex": true,
6100 "zoom": true
6101 },
6102
6103 // Add in properties whose names you wish to fix before
6104 // setting or getting the value
6105 cssProps: {
6106 "float": "cssFloat"
6107 },
6108
6109 // Get and set the style property on a DOM Node
6110 style: function( elem, name, value, extra ) {
6111
6112 // Don't set styles on text and comment nodes
6113 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6114 return;
6115 }
6116
6117 // Make sure that we're working with the right name
6118 var ret, type, hooks,
6119 origName = jQuery.camelCase( name ),
6120 style = elem.style;
6121
6122 name = jQuery.cssProps[ origName ] ||
6123 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6124
6125 // Gets hook for the prefixed version, then unprefixed version
6126 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6127
6128 // Check if we're setting a value
6129 if ( value !== undefined ) {
6130 type = typeof value;
6131
6132 // Convert "+=" or "-=" to relative numbers (#7345)
6133 if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
6134 value = adjustCSS( elem, name, ret );
6135
6136 // Fixes bug #9237
6137 type = "number";
6138 }
6139
6140 // Make sure that null and NaN values aren't set (#7116)
6141 if ( value == null || value !== value ) {
6142 return;
6143 }
6144
6145 // If a number was passed in, add the unit (except for certain CSS properties)
6146 if ( type === "number" ) {
6147 value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
6148 }
6149
6150 // Support: IE9-11+
6151 // background-* props affect original clone's values
6152 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
6153 style[ name ] = "inherit";
6154 }
6155
6156 // If a hook was provided, use that value, otherwise just set the specified value
6157 if ( !hooks || !( "set" in hooks ) ||
6158 ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
6159
6160 style[ name ] = value;
6161 }
6162
6163 } else {
6164
6165 // If a hook was provided get the non-computed value from there
6166 if ( hooks && "get" in hooks &&
6167 ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
6168
6169 return ret;
6170 }
6171
6172 // Otherwise just get the value from the style object
6173 return style[ name ];
6174 }
6175 },
6176
6177 css: function( elem, name, extra, styles ) {
6178 var val, num, hooks,
6179 origName = jQuery.camelCase( name );
6180
6181 // Make sure that we're working with the right name
6182 name = jQuery.cssProps[ origName ] ||
6183 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6184
6185 // Try prefixed name followed by the unprefixed name
6186 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6187
6188 // If a hook was provided get the computed value from there
6189 if ( hooks && "get" in hooks ) {
6190 val = hooks.get( elem, true, extra );
6191 }
6192
6193 // Otherwise, if a way to get the computed value exists, use that
6194 if ( val === undefined ) {
6195 val = curCSS( elem, name, styles );
6196 }
6197
6198 // Convert "normal" to computed value
6199 if ( val === "normal" && name in cssNormalTransform ) {
6200 val = cssNormalTransform[ name ];
6201 }
6202
6203 // Make numeric if forced or a qualifier was provided and val looks numeric
6204 if ( extra === "" || extra ) {
6205 num = parseFloat( val );
6206 return extra === true || isFinite( num ) ? num || 0 : val;
6207 }
6208 return val;
6209 }
6210} );
6211
6212jQuery.each( [ "height", "width" ], function( i, name ) {
6213 jQuery.cssHooks[ name ] = {
6214 get: function( elem, computed, extra ) {
6215 if ( computed ) {
6216
6217 // Certain elements can have dimension info if we invisibly show them
6218 // but it must have a current display style that would benefit
6219 return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
6220 elem.offsetWidth === 0 ?
6221 swap( elem, cssShow, function() {
6222 return getWidthOrHeight( elem, name, extra );
6223 } ) :
6224 getWidthOrHeight( elem, name, extra );
6225 }
6226 },
6227
6228 set: function( elem, value, extra ) {
6229 var matches,
6230 styles = extra && getStyles( elem ),
6231 subtract = extra && augmentWidthOrHeight(
6232 elem,
6233 name,
6234 extra,
6235 jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6236 styles
6237 );
6238
6239 // Convert to pixels if value adjustment is needed
6240 if ( subtract && ( matches = rcssNum.exec( value ) ) &&
6241 ( matches[ 3 ] || "px" ) !== "px" ) {
6242
6243 elem.style[ name ] = value;
6244 value = jQuery.css( elem, name );
6245 }
6246
6247 return setPositiveNumber( elem, value, subtract );
6248 }
6249 };
6250} );
6251
6252jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
6253 function( elem, computed ) {
6254 if ( computed ) {
6255 return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
6256 elem.getBoundingClientRect().left -
6257 swap( elem, { marginLeft: 0 }, function() {
6258 return elem.getBoundingClientRect().left;
6259 } )
6260 ) + "px";
6261 }
6262 }
6263);
6264
6265// Support: Android 2.3
6266jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6267 function( elem, computed ) {
6268 if ( computed ) {
6269 return swap( elem, { "display": "inline-block" },
6270 curCSS, [ elem, "marginRight" ] );
6271 }
6272 }
6273);
6274
6275// These hooks are used by animate to expand properties
6276jQuery.each( {
6277 margin: "",
6278 padding: "",
6279 border: "Width"
6280}, function( prefix, suffix ) {
6281 jQuery.cssHooks[ prefix + suffix ] = {
6282 expand: function( value ) {
6283 var i = 0,
6284 expanded = {},
6285
6286 // Assumes a single number if not a string
6287 parts = typeof value === "string" ? value.split( " " ) : [ value ];
6288
6289 for ( ; i < 4; i++ ) {
6290 expanded[ prefix + cssExpand[ i ] + suffix ] =
6291 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6292 }
6293
6294 return expanded;
6295 }
6296 };
6297
6298 if ( !rmargin.test( prefix ) ) {
6299 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6300 }
6301} );
6302
6303jQuery.fn.extend( {
6304 css: function( name, value ) {
6305 return access( this, function( elem, name, value ) {
6306 var styles, len,
6307 map = {},
6308 i = 0;
6309
6310 if ( jQuery.isArray( name ) ) {
6311 styles = getStyles( elem );
6312 len = name.length;
6313
6314 for ( ; i < len; i++ ) {
6315 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6316 }
6317
6318 return map;
6319 }
6320
6321 return value !== undefined ?
6322 jQuery.style( elem, name, value ) :
6323 jQuery.css( elem, name );
6324 }, name, value, arguments.length > 1 );
6325 },
6326 show: function() {
6327 return showHide( this, true );
6328 },
6329 hide: function() {
6330 return showHide( this );
6331 },
6332 toggle: function( state ) {
6333 if ( typeof state === "boolean" ) {
6334 return state ? this.show() : this.hide();
6335 }
6336
6337 return this.each( function() {
6338 if ( isHidden( this ) ) {
6339 jQuery( this ).show();
6340 } else {
6341 jQuery( this ).hide();
6342 }
6343 } );
6344 }
6345} );
6346
6347
6348function Tween( elem, options, prop, end, easing ) {
6349 return new Tween.prototype.init( elem, options, prop, end, easing );
6350}
6351jQuery.Tween = Tween;
6352
6353Tween.prototype = {
6354 constructor: Tween,
6355 init: function( elem, options, prop, end, easing, unit ) {
6356 this.elem = elem;
6357 this.prop = prop;
6358 this.easing = easing || jQuery.easing._default;
6359 this.options = options;
6360 this.start = this.now = this.cur();
6361 this.end = end;
6362 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6363 },
6364 cur: function() {
6365 var hooks = Tween.propHooks[ this.prop ];
6366
6367 return hooks && hooks.get ?
6368 hooks.get( this ) :
6369 Tween.propHooks._default.get( this );
6370 },
6371 run: function( percent ) {
6372 var eased,
6373 hooks = Tween.propHooks[ this.prop ];
6374
6375 if ( this.options.duration ) {
6376 this.pos = eased = jQuery.easing[ this.easing ](
6377 percent, this.options.duration * percent, 0, 1, this.options.duration
6378 );
6379 } else {
6380 this.pos = eased = percent;
6381 }
6382 this.now = ( this.end - this.start ) * eased + this.start;
6383
6384 if ( this.options.step ) {
6385 this.options.step.call( this.elem, this.now, this );
6386 }
6387
6388 if ( hooks && hooks.set ) {
6389 hooks.set( this );
6390 } else {
6391 Tween.propHooks._default.set( this );
6392 }
6393 return this;
6394 }
6395};
6396
6397Tween.prototype.init.prototype = Tween.prototype;
6398
6399Tween.propHooks = {
6400 _default: {
6401 get: function( tween ) {
6402 var result;
6403
6404 // Use a property on the element directly when it is not a DOM element,
6405 // or when there is no matching style property that exists.
6406 if ( tween.elem.nodeType !== 1 ||
6407 tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
6408 return tween.elem[ tween.prop ];
6409 }
6410
6411 // Passing an empty string as a 3rd parameter to .css will automatically
6412 // attempt a parseFloat and fallback to a string if the parse fails.
6413 // Simple values such as "10px" are parsed to Float;
6414 // complex values such as "rotate(1rad)" are returned as-is.
6415 result = jQuery.css( tween.elem, tween.prop, "" );
6416
6417 // Empty strings, null, undefined and "auto" are converted to 0.
6418 return !result || result === "auto" ? 0 : result;
6419 },
6420 set: function( tween ) {
6421
6422 // Use step hook for back compat.
6423 // Use cssHook if its there.
6424 // Use .style if available and use plain properties where available.
6425 if ( jQuery.fx.step[ tween.prop ] ) {
6426 jQuery.fx.step[ tween.prop ]( tween );
6427 } else if ( tween.elem.nodeType === 1 &&
6428 ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
6429 jQuery.cssHooks[ tween.prop ] ) ) {
6430 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6431 } else {
6432 tween.elem[ tween.prop ] = tween.now;
6433 }
6434 }
6435 }
6436};
6437
6438// Support: IE9
6439// Panic based approach to setting things on disconnected nodes
6440Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6441 set: function( tween ) {
6442 if ( tween.elem.nodeType && tween.elem.parentNode ) {
6443 tween.elem[ tween.prop ] = tween.now;
6444 }
6445 }
6446};
6447
6448jQuery.easing = {
6449 linear: function( p ) {
6450 return p;
6451 },
6452 swing: function( p ) {
6453 return 0.5 - Math.cos( p * Math.PI ) / 2;
6454 },
6455 _default: "swing"
6456};
6457
6458jQuery.fx = Tween.prototype.init;
6459
6460// Back Compat <1.8 extension point
6461jQuery.fx.step = {};
6462
6463
6464
6465
6466var
6467 fxNow, timerId,
6468 rfxtypes = /^(?:toggle|show|hide)$/,
6469 rrun = /queueHooks$/;
6470
6471// Animations created synchronously will run synchronously
6472function createFxNow() {
6473 window.setTimeout( function() {
6474 fxNow = undefined;
6475 } );
6476 return ( fxNow = jQuery.now() );
6477}
6478
6479// Generate parameters to create a standard animation
6480function genFx( type, includeWidth ) {
6481 var which,
6482 i = 0,
6483 attrs = { height: type };
6484
6485 // If we include width, step value is 1 to do all cssExpand values,
6486 // otherwise step value is 2 to skip over Left and Right
6487 includeWidth = includeWidth ? 1 : 0;
6488 for ( ; i < 4 ; i += 2 - includeWidth ) {
6489 which = cssExpand[ i ];
6490 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
6491 }
6492
6493 if ( includeWidth ) {
6494 attrs.opacity = attrs.width = type;
6495 }
6496
6497 return attrs;
6498}
6499
6500function createTween( value, prop, animation ) {
6501 var tween,
6502 collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
6503 index = 0,
6504 length = collection.length;
6505 for ( ; index < length; index++ ) {
6506 if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
6507
6508 // We're done with this property
6509 return tween;
6510 }
6511 }
6512}
6513
6514function defaultPrefilter( elem, props, opts ) {
6515 /* jshint validthis: true */
6516 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
6517 anim = this,
6518 orig = {},
6519 style = elem.style,
6520 hidden = elem.nodeType && isHidden( elem ),
6521 dataShow = dataPriv.get( elem, "fxshow" );
6522
6523 // Handle queue: false promises
6524 if ( !opts.queue ) {
6525 hooks = jQuery._queueHooks( elem, "fx" );
6526 if ( hooks.unqueued == null ) {
6527 hooks.unqueued = 0;
6528 oldfire = hooks.empty.fire;
6529 hooks.empty.fire = function() {
6530 if ( !hooks.unqueued ) {
6531 oldfire();
6532 }
6533 };
6534 }
6535 hooks.unqueued++;
6536
6537 anim.always( function() {
6538
6539 // Ensure the complete handler is called before this completes
6540 anim.always( function() {
6541 hooks.unqueued--;
6542 if ( !jQuery.queue( elem, "fx" ).length ) {
6543 hooks.empty.fire();
6544 }
6545 } );
6546 } );
6547 }
6548
6549 // Height/width overflow pass
6550 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
6551
6552 // Make sure that nothing sneaks out
6553 // Record all 3 overflow attributes because IE9-10 do not
6554 // change the overflow attribute when overflowX and
6555 // overflowY are set to the same value
6556 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
6557
6558 // Set display property to inline-block for height/width
6559 // animations on inline elements that are having width/height animated
6560 display = jQuery.css( elem, "display" );
6561
6562 // Test default display if display is currently "none"
6563 checkDisplay = display === "none" ?
6564 dataPriv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
6565
6566 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
6567 style.display = "inline-block";
6568 }
6569 }
6570
6571 if ( opts.overflow ) {
6572 style.overflow = "hidden";
6573 anim.always( function() {
6574 style.overflow = opts.overflow[ 0 ];
6575 style.overflowX = opts.overflow[ 1 ];
6576 style.overflowY = opts.overflow[ 2 ];
6577 } );
6578 }
6579
6580 // show/hide pass
6581 for ( prop in props ) {
6582 value = props[ prop ];
6583 if ( rfxtypes.exec( value ) ) {
6584 delete props[ prop ];
6585 toggle = toggle || value === "toggle";
6586 if ( value === ( hidden ? "hide" : "show" ) ) {
6587
6588 // If there is dataShow left over from a stopped hide or show
6589 // and we are going to proceed with show, we should pretend to be hidden
6590 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
6591 hidden = true;
6592 } else {
6593 continue;
6594 }
6595 }
6596 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
6597
6598 // Any non-fx value stops us from restoring the original display value
6599 } else {
6600 display = undefined;
6601 }
6602 }
6603
6604 if ( !jQuery.isEmptyObject( orig ) ) {
6605 if ( dataShow ) {
6606 if ( "hidden" in dataShow ) {
6607 hidden = dataShow.hidden;
6608 }
6609 } else {
6610 dataShow = dataPriv.access( elem, "fxshow", {} );
6611 }
6612
6613 // Store state if its toggle - enables .stop().toggle() to "reverse"
6614 if ( toggle ) {
6615 dataShow.hidden = !hidden;
6616 }
6617 if ( hidden ) {
6618 jQuery( elem ).show();
6619 } else {
6620 anim.done( function() {
6621 jQuery( elem ).hide();
6622 } );
6623 }
6624 anim.done( function() {
6625 var prop;
6626
6627 dataPriv.remove( elem, "fxshow" );
6628 for ( prop in orig ) {
6629 jQuery.style( elem, prop, orig[ prop ] );
6630 }
6631 } );
6632 for ( prop in orig ) {
6633 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
6634
6635 if ( !( prop in dataShow ) ) {
6636 dataShow[ prop ] = tween.start;
6637 if ( hidden ) {
6638 tween.end = tween.start;
6639 tween.start = prop === "width" || prop === "height" ? 1 : 0;
6640 }
6641 }
6642 }
6643
6644 // If this is a noop like .hide().hide(), restore an overwritten display value
6645 } else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
6646 style.display = display;
6647 }
6648}
6649
6650function propFilter( props, specialEasing ) {
6651 var index, name, easing, value, hooks;
6652
6653 // camelCase, specialEasing and expand cssHook pass
6654 for ( index in props ) {
6655 name = jQuery.camelCase( index );
6656 easing = specialEasing[ name ];
6657 value = props[ index ];
6658 if ( jQuery.isArray( value ) ) {
6659 easing = value[ 1 ];
6660 value = props[ index ] = value[ 0 ];
6661 }
6662
6663 if ( index !== name ) {
6664 props[ name ] = value;
6665 delete props[ index ];
6666 }
6667
6668 hooks = jQuery.cssHooks[ name ];
6669 if ( hooks && "expand" in hooks ) {
6670 value = hooks.expand( value );
6671 delete props[ name ];
6672
6673 // Not quite $.extend, this won't overwrite existing keys.
6674 // Reusing 'index' because we have the correct "name"
6675 for ( index in value ) {
6676 if ( !( index in props ) ) {
6677 props[ index ] = value[ index ];
6678 specialEasing[ index ] = easing;
6679 }
6680 }
6681 } else {
6682 specialEasing[ name ] = easing;
6683 }
6684 }
6685}
6686
6687function Animation( elem, properties, options ) {
6688 var result,
6689 stopped,
6690 index = 0,
6691 length = Animation.prefilters.length,
6692 deferred = jQuery.Deferred().always( function() {
6693
6694 // Don't match elem in the :animated selector
6695 delete tick.elem;
6696 } ),
6697 tick = function() {
6698 if ( stopped ) {
6699 return false;
6700 }
6701 var currentTime = fxNow || createFxNow(),
6702 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
6703
6704 // Support: Android 2.3
6705 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
6706 temp = remaining / animation.duration || 0,
6707 percent = 1 - temp,
6708 index = 0,
6709 length = animation.tweens.length;
6710
6711 for ( ; index < length ; index++ ) {
6712 animation.tweens[ index ].run( percent );
6713 }
6714
6715 deferred.notifyWith( elem, [ animation, percent, remaining ] );
6716
6717 if ( percent < 1 && length ) {
6718 return remaining;
6719 } else {
6720 deferred.resolveWith( elem, [ animation ] );
6721 return false;
6722 }
6723 },
6724 animation = deferred.promise( {
6725 elem: elem,
6726 props: jQuery.extend( {}, properties ),
6727 opts: jQuery.extend( true, {
6728 specialEasing: {},
6729 easing: jQuery.easing._default
6730 }, options ),
6731 originalProperties: properties,
6732 originalOptions: options,
6733 startTime: fxNow || createFxNow(),
6734 duration: options.duration,
6735 tweens: [],
6736 createTween: function( prop, end ) {
6737 var tween = jQuery.Tween( elem, animation.opts, prop, end,
6738 animation.opts.specialEasing[ prop ] || animation.opts.easing );
6739 animation.tweens.push( tween );
6740 return tween;
6741 },
6742 stop: function( gotoEnd ) {
6743 var index = 0,
6744
6745 // If we are going to the end, we want to run all the tweens
6746 // otherwise we skip this part
6747 length = gotoEnd ? animation.tweens.length : 0;
6748 if ( stopped ) {
6749 return this;
6750 }
6751 stopped = true;
6752 for ( ; index < length ; index++ ) {
6753 animation.tweens[ index ].run( 1 );
6754 }
6755
6756 // Resolve when we played the last frame; otherwise, reject
6757 if ( gotoEnd ) {
6758 deferred.notifyWith( elem, [ animation, 1, 0 ] );
6759 deferred.resolveWith( elem, [ animation, gotoEnd ] );
6760 } else {
6761 deferred.rejectWith( elem, [ animation, gotoEnd ] );
6762 }
6763 return this;
6764 }
6765 } ),
6766 props = animation.props;
6767
6768 propFilter( props, animation.opts.specialEasing );
6769
6770 for ( ; index < length ; index++ ) {
6771 result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
6772 if ( result ) {
6773 if ( jQuery.isFunction( result.stop ) ) {
6774 jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
6775 jQuery.proxy( result.stop, result );
6776 }
6777 return result;
6778 }
6779 }
6780
6781 jQuery.map( props, createTween, animation );
6782
6783 if ( jQuery.isFunction( animation.opts.start ) ) {
6784 animation.opts.start.call( elem, animation );
6785 }
6786
6787 jQuery.fx.timer(
6788 jQuery.extend( tick, {
6789 elem: elem,
6790 anim: animation,
6791 queue: animation.opts.queue
6792 } )
6793 );
6794
6795 // attach callbacks from options
6796 return animation.progress( animation.opts.progress )
6797 .done( animation.opts.done, animation.opts.complete )
6798 .fail( animation.opts.fail )
6799 .always( animation.opts.always );
6800}
6801
6802jQuery.Animation = jQuery.extend( Animation, {
6803 tweeners: {
6804 "*": [ function( prop, value ) {
6805 var tween = this.createTween( prop, value );
6806 adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
6807 return tween;
6808 } ]
6809 },
6810
6811 tweener: function( props, callback ) {
6812 if ( jQuery.isFunction( props ) ) {
6813 callback = props;
6814 props = [ "*" ];
6815 } else {
6816 props = props.match( rnotwhite );
6817 }
6818
6819 var prop,
6820 index = 0,
6821 length = props.length;
6822
6823 for ( ; index < length ; index++ ) {
6824 prop = props[ index ];
6825 Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
6826 Animation.tweeners[ prop ].unshift( callback );
6827 }
6828 },
6829
6830 prefilters: [ defaultPrefilter ],
6831
6832 prefilter: function( callback, prepend ) {
6833 if ( prepend ) {
6834 Animation.prefilters.unshift( callback );
6835 } else {
6836 Animation.prefilters.push( callback );
6837 }
6838 }
6839} );
6840
6841jQuery.speed = function( speed, easing, fn ) {
6842 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
6843 complete: fn || !fn && easing ||
6844 jQuery.isFunction( speed ) && speed,
6845 duration: speed,
6846 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
6847 };
6848
6849 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ?
6850 opt.duration : opt.duration in jQuery.fx.speeds ?
6851 jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
6852
6853 // Normalize opt.queue - true/undefined/null -> "fx"
6854 if ( opt.queue == null || opt.queue === true ) {
6855 opt.queue = "fx";
6856 }
6857
6858 // Queueing
6859 opt.old = opt.complete;
6860
6861 opt.complete = function() {
6862 if ( jQuery.isFunction( opt.old ) ) {
6863 opt.old.call( this );
6864 }
6865
6866 if ( opt.queue ) {
6867 jQuery.dequeue( this, opt.queue );
6868 }
6869 };
6870
6871 return opt;
6872};
6873
6874jQuery.fn.extend( {
6875 fadeTo: function( speed, to, easing, callback ) {
6876
6877 // Show any hidden elements after setting opacity to 0
6878 return this.filter( isHidden ).css( "opacity", 0 ).show()
6879
6880 // Animate to the value specified
6881 .end().animate( { opacity: to }, speed, easing, callback );
6882 },
6883 animate: function( prop, speed, easing, callback ) {
6884 var empty = jQuery.isEmptyObject( prop ),
6885 optall = jQuery.speed( speed, easing, callback ),
6886 doAnimation = function() {
6887
6888 // Operate on a copy of prop so per-property easing won't be lost
6889 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
6890
6891 // Empty animations, or finishing resolves immediately
6892 if ( empty || dataPriv.get( this, "finish" ) ) {
6893 anim.stop( true );
6894 }
6895 };
6896 doAnimation.finish = doAnimation;
6897
6898 return empty || optall.queue === false ?
6899 this.each( doAnimation ) :
6900 this.queue( optall.queue, doAnimation );
6901 },
6902 stop: function( type, clearQueue, gotoEnd ) {
6903 var stopQueue = function( hooks ) {
6904 var stop = hooks.stop;
6905 delete hooks.stop;
6906 stop( gotoEnd );
6907 };
6908
6909 if ( typeof type !== "string" ) {
6910 gotoEnd = clearQueue;
6911 clearQueue = type;
6912 type = undefined;
6913 }
6914 if ( clearQueue && type !== false ) {
6915 this.queue( type || "fx", [] );
6916 }
6917
6918 return this.each( function() {
6919 var dequeue = true,
6920 index = type != null && type + "queueHooks",
6921 timers = jQuery.timers,
6922 data = dataPriv.get( this );
6923
6924 if ( index ) {
6925 if ( data[ index ] && data[ index ].stop ) {
6926 stopQueue( data[ index ] );
6927 }
6928 } else {
6929 for ( index in data ) {
6930 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
6931 stopQueue( data[ index ] );
6932 }
6933 }
6934 }
6935
6936 for ( index = timers.length; index--; ) {
6937 if ( timers[ index ].elem === this &&
6938 ( type == null || timers[ index ].queue === type ) ) {
6939
6940 timers[ index ].anim.stop( gotoEnd );
6941 dequeue = false;
6942 timers.splice( index, 1 );
6943 }
6944 }
6945
6946 // Start the next in the queue if the last step wasn't forced.
6947 // Timers currently will call their complete callbacks, which
6948 // will dequeue but only if they were gotoEnd.
6949 if ( dequeue || !gotoEnd ) {
6950 jQuery.dequeue( this, type );
6951 }
6952 } );
6953 },
6954 finish: function( type ) {
6955 if ( type !== false ) {
6956 type = type || "fx";
6957 }
6958 return this.each( function() {
6959 var index,
6960 data = dataPriv.get( this ),
6961 queue = data[ type + "queue" ],
6962 hooks = data[ type + "queueHooks" ],
6963 timers = jQuery.timers,
6964 length = queue ? queue.length : 0;
6965
6966 // Enable finishing flag on private data
6967 data.finish = true;
6968
6969 // Empty the queue first
6970 jQuery.queue( this, type, [] );
6971
6972 if ( hooks && hooks.stop ) {
6973 hooks.stop.call( this, true );
6974 }
6975
6976 // Look for any active animations, and finish them
6977 for ( index = timers.length; index--; ) {
6978 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
6979 timers[ index ].anim.stop( true );
6980 timers.splice( index, 1 );
6981 }
6982 }
6983
6984 // Look for any animations in the old queue and finish them
6985 for ( index = 0; index < length; index++ ) {
6986 if ( queue[ index ] && queue[ index ].finish ) {
6987 queue[ index ].finish.call( this );
6988 }
6989 }
6990
6991 // Turn off finishing flag
6992 delete data.finish;
6993 } );
6994 }
6995} );
6996
6997jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
6998 var cssFn = jQuery.fn[ name ];
6999 jQuery.fn[ name ] = function( speed, easing, callback ) {
7000 return speed == null || typeof speed === "boolean" ?
7001 cssFn.apply( this, arguments ) :
7002 this.animate( genFx( name, true ), speed, easing, callback );
7003 };
7004} );
7005
7006// Generate shortcuts for custom animations
7007jQuery.each( {
7008 slideDown: genFx( "show" ),
7009 slideUp: genFx( "hide" ),
7010 slideToggle: genFx( "toggle" ),
7011 fadeIn: { opacity: "show" },
7012 fadeOut: { opacity: "hide" },
7013 fadeToggle: { opacity: "toggle" }
7014}, function( name, props ) {
7015 jQuery.fn[ name ] = function( speed, easing, callback ) {
7016 return this.animate( props, speed, easing, callback );
7017 };
7018} );
7019
7020jQuery.timers = [];
7021jQuery.fx.tick = function() {
7022 var timer,
7023 i = 0,
7024 timers = jQuery.timers;
7025
7026 fxNow = jQuery.now();
7027
7028 for ( ; i < timers.length; i++ ) {
7029 timer = timers[ i ];
7030
7031 // Checks the timer has not already been removed
7032 if ( !timer() && timers[ i ] === timer ) {
7033 timers.splice( i--, 1 );
7034 }
7035 }
7036
7037 if ( !timers.length ) {
7038 jQuery.fx.stop();
7039 }
7040 fxNow = undefined;
7041};
7042
7043jQuery.fx.timer = function( timer ) {
7044 jQuery.timers.push( timer );
7045 if ( timer() ) {
7046 jQuery.fx.start();
7047 } else {
7048 jQuery.timers.pop();
7049 }
7050};
7051
7052jQuery.fx.interval = 13;
7053jQuery.fx.start = function() {
7054 if ( !timerId ) {
7055 timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
7056 }
7057};
7058
7059jQuery.fx.stop = function() {
7060 window.clearInterval( timerId );
7061
7062 timerId = null;
7063};
7064
7065jQuery.fx.speeds = {
7066 slow: 600,
7067 fast: 200,
7068
7069 // Default speed
7070 _default: 400
7071};
7072
7073
7074// Based off of the plugin by Clint Helfers, with permission.
7075// http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
7076jQuery.fn.delay = function( time, type ) {
7077 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7078 type = type || "fx";
7079
7080 return this.queue( type, function( next, hooks ) {
7081 var timeout = window.setTimeout( next, time );
7082 hooks.stop = function() {
7083 window.clearTimeout( timeout );
7084 };
7085 } );
7086};
7087
7088
7089( function() {
7090 var input = document.createElement( "input" ),
7091 select = document.createElement( "select" ),
7092 opt = select.appendChild( document.createElement( "option" ) );
7093
7094 input.type = "checkbox";
7095
7096 // Support: iOS<=5.1, Android<=4.2+
7097 // Default value for a checkbox should be "on"
7098 support.checkOn = input.value !== "";
7099
7100 // Support: IE<=11+
7101 // Must access selectedIndex to make default options select
7102 support.optSelected = opt.selected;
7103
7104 // Support: Android<=2.3
7105 // Options inside disabled selects are incorrectly marked as disabled
7106 select.disabled = true;
7107 support.optDisabled = !opt.disabled;
7108
7109 // Support: IE<=11+
7110 // An input loses its value after becoming a radio
7111 input = document.createElement( "input" );
7112 input.value = "t";
7113 input.type = "radio";
7114 support.radioValue = input.value === "t";
7115} )();
7116
7117
7118var boolHook,
7119 attrHandle = jQuery.expr.attrHandle;
7120
7121jQuery.fn.extend( {
7122 attr: function( name, value ) {
7123 return access( this, jQuery.attr, name, value, arguments.length > 1 );
7124 },
7125
7126 removeAttr: function( name ) {
7127 return this.each( function() {
7128 jQuery.removeAttr( this, name );
7129 } );
7130 }
7131} );
7132
7133jQuery.extend( {
7134 attr: function( elem, name, value ) {
7135 var ret, hooks,
7136 nType = elem.nodeType;
7137
7138 // Don't get/set attributes on text, comment and attribute nodes
7139 if ( nType === 3 || nType === 8 || nType === 2 ) {
7140 return;
7141 }
7142
7143 // Fallback to prop when attributes are not supported
7144 if ( typeof elem.getAttribute === "undefined" ) {
7145 return jQuery.prop( elem, name, value );
7146 }
7147
7148 // All attributes are lowercase
7149 // Grab necessary hook if one is defined
7150 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7151 name = name.toLowerCase();
7152 hooks = jQuery.attrHooks[ name ] ||
7153 ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
7154 }
7155
7156 if ( value !== undefined ) {
7157 if ( value === null ) {
7158 jQuery.removeAttr( elem, name );
7159 return;
7160 }
7161
7162 if ( hooks && "set" in hooks &&
7163 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7164 return ret;
7165 }
7166
7167 elem.setAttribute( name, value + "" );
7168 return value;
7169 }
7170
7171 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7172 return ret;
7173 }
7174
7175 ret = jQuery.find.attr( elem, name );
7176
7177 // Non-existent attributes return null, we normalize to undefined
7178 return ret == null ? undefined : ret;
7179 },
7180
7181 attrHooks: {
7182 type: {
7183 set: function( elem, value ) {
7184 if ( !support.radioValue && value === "radio" &&
7185 jQuery.nodeName( elem, "input" ) ) {
7186 var val = elem.value;
7187 elem.setAttribute( "type", value );
7188 if ( val ) {
7189 elem.value = val;
7190 }
7191 return value;
7192 }
7193 }
7194 }
7195 },
7196
7197 removeAttr: function( elem, value ) {
7198 var name, propName,
7199 i = 0,
7200 attrNames = value && value.match( rnotwhite );
7201
7202 if ( attrNames && elem.nodeType === 1 ) {
7203 while ( ( name = attrNames[ i++ ] ) ) {
7204 propName = jQuery.propFix[ name ] || name;
7205
7206 // Boolean attributes get special treatment (#10870)
7207 if ( jQuery.expr.match.bool.test( name ) ) {
7208
7209 // Set corresponding property to false
7210 elem[ propName ] = false;
7211 }
7212
7213 elem.removeAttribute( name );
7214 }
7215 }
7216 }
7217} );
7218
7219// Hooks for boolean attributes
7220boolHook = {
7221 set: function( elem, value, name ) {
7222 if ( value === false ) {
7223
7224 // Remove boolean attributes when set to false
7225 jQuery.removeAttr( elem, name );
7226 } else {
7227 elem.setAttribute( name, name );
7228 }
7229 return name;
7230 }
7231};
7232jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
7233 var getter = attrHandle[ name ] || jQuery.find.attr;
7234
7235 attrHandle[ name ] = function( elem, name, isXML ) {
7236 var ret, handle;
7237 if ( !isXML ) {
7238
7239 // Avoid an infinite loop by temporarily removing this function from the getter
7240 handle = attrHandle[ name ];
7241 attrHandle[ name ] = ret;
7242 ret = getter( elem, name, isXML ) != null ?
7243 name.toLowerCase() :
7244 null;
7245 attrHandle[ name ] = handle;
7246 }
7247 return ret;
7248 };
7249} );
7250
7251
7252
7253
7254var rfocusable = /^(?:input|select|textarea|button)$/i,
7255 rclickable = /^(?:a|area)$/i;
7256
7257jQuery.fn.extend( {
7258 prop: function( name, value ) {
7259 return access( this, jQuery.prop, name, value, arguments.length > 1 );
7260 },
7261
7262 removeProp: function( name ) {
7263 return this.each( function() {
7264 delete this[ jQuery.propFix[ name ] || name ];
7265 } );
7266 }
7267} );
7268
7269jQuery.extend( {
7270 prop: function( elem, name, value ) {
7271 var ret, hooks,
7272 nType = elem.nodeType;
7273
7274 // Don't get/set properties on text, comment and attribute nodes
7275 if ( nType === 3 || nType === 8 || nType === 2 ) {
7276 return;
7277 }
7278
7279 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7280
7281 // Fix name and attach hooks
7282 name = jQuery.propFix[ name ] || name;
7283 hooks = jQuery.propHooks[ name ];
7284 }
7285
7286 if ( value !== undefined ) {
7287 if ( hooks && "set" in hooks &&
7288 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7289 return ret;
7290 }
7291
7292 return ( elem[ name ] = value );
7293 }
7294
7295 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7296 return ret;
7297 }
7298
7299 return elem[ name ];
7300 },
7301
7302 propHooks: {
7303 tabIndex: {
7304 get: function( elem ) {
7305
7306 // elem.tabIndex doesn't always return the
7307 // correct value when it hasn't been explicitly set
7308 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
7309 // Use proper attribute retrieval(#12072)
7310 var tabindex = jQuery.find.attr( elem, "tabindex" );
7311
7312 return tabindex ?
7313 parseInt( tabindex, 10 ) :
7314 rfocusable.test( elem.nodeName ) ||
7315 rclickable.test( elem.nodeName ) && elem.href ?
7316 0 :
7317 -1;
7318 }
7319 }
7320 },
7321
7322 propFix: {
7323 "for": "htmlFor",
7324 "class": "className"
7325 }
7326} );
7327
7328if ( !support.optSelected ) {
7329 jQuery.propHooks.selected = {
7330 get: function( elem ) {
7331 var parent = elem.parentNode;
7332 if ( parent && parent.parentNode ) {
7333 parent.parentNode.selectedIndex;
7334 }
7335 return null;
7336 }
7337 };
7338}
7339
7340jQuery.each( [
7341 "tabIndex",
7342 "readOnly",
7343 "maxLength",
7344 "cellSpacing",
7345 "cellPadding",
7346 "rowSpan",
7347 "colSpan",
7348 "useMap",
7349 "frameBorder",
7350 "contentEditable"
7351], function() {
7352 jQuery.propFix[ this.toLowerCase() ] = this;
7353} );
7354
7355
7356
7357
7358var rclass = /[\t\r\n\f]/g;
7359
7360function getClass( elem ) {
7361 return elem.getAttribute && elem.getAttribute( "class" ) || "";
7362}
7363
7364jQuery.fn.extend( {
7365 addClass: function( value ) {
7366 var classes, elem, cur, curValue, clazz, j, finalValue,
7367 i = 0;
7368
7369 if ( jQuery.isFunction( value ) ) {
7370 return this.each( function( j ) {
7371 jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
7372 } );
7373 }
7374
7375 if ( typeof value === "string" && value ) {
7376 classes = value.match( rnotwhite ) || [];
7377
7378 while ( ( elem = this[ i++ ] ) ) {
7379 curValue = getClass( elem );
7380 cur = elem.nodeType === 1 &&
7381 ( " " + curValue + " " ).replace( rclass, " " );
7382
7383 if ( cur ) {
7384 j = 0;
7385 while ( ( clazz = classes[ j++ ] ) ) {
7386 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
7387 cur += clazz + " ";
7388 }
7389 }
7390
7391 // Only assign if different to avoid unneeded rendering.
7392 finalValue = jQuery.trim( cur );
7393 if ( curValue !== finalValue ) {
7394 elem.setAttribute( "class", finalValue );
7395 }
7396 }
7397 }
7398 }
7399
7400 return this;
7401 },
7402
7403 removeClass: function( value ) {
7404 var classes, elem, cur, curValue, clazz, j, finalValue,
7405 i = 0;
7406
7407 if ( jQuery.isFunction( value ) ) {
7408 return this.each( function( j ) {
7409 jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
7410 } );
7411 }
7412
7413 if ( !arguments.length ) {
7414 return this.attr( "class", "" );
7415 }
7416
7417 if ( typeof value === "string" && value ) {
7418 classes = value.match( rnotwhite ) || [];
7419
7420 while ( ( elem = this[ i++ ] ) ) {
7421 curValue = getClass( elem );
7422
7423 // This expression is here for better compressibility (see addClass)
7424 cur = elem.nodeType === 1 &&
7425 ( " " + curValue + " " ).replace( rclass, " " );
7426
7427 if ( cur ) {
7428 j = 0;
7429 while ( ( clazz = classes[ j++ ] ) ) {
7430
7431 // Remove *all* instances
7432 while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
7433 cur = cur.replace( " " + clazz + " ", " " );
7434 }
7435 }
7436
7437 // Only assign if different to avoid unneeded rendering.
7438 finalValue = jQuery.trim( cur );
7439 if ( curValue !== finalValue ) {
7440 elem.setAttribute( "class", finalValue );
7441 }
7442 }
7443 }
7444 }
7445
7446 return this;
7447 },
7448
7449 toggleClass: function( value, stateVal ) {
7450 var type = typeof value;
7451
7452 if ( typeof stateVal === "boolean" && type === "string" ) {
7453 return stateVal ? this.addClass( value ) : this.removeClass( value );
7454 }
7455
7456 if ( jQuery.isFunction( value ) ) {
7457 return this.each( function( i ) {
7458 jQuery( this ).toggleClass(
7459 value.call( this, i, getClass( this ), stateVal ),
7460 stateVal
7461 );
7462 } );
7463 }
7464
7465 return this.each( function() {
7466 var className, i, self, classNames;
7467
7468 if ( type === "string" ) {
7469
7470 // Toggle individual class names
7471 i = 0;
7472 self = jQuery( this );
7473 classNames = value.match( rnotwhite ) || [];
7474
7475 while ( ( className = classNames[ i++ ] ) ) {
7476
7477 // Check each className given, space separated list
7478 if ( self.hasClass( className ) ) {
7479 self.removeClass( className );
7480 } else {
7481 self.addClass( className );
7482 }
7483 }
7484
7485 // Toggle whole class name
7486 } else if ( value === undefined || type === "boolean" ) {
7487 className = getClass( this );
7488 if ( className ) {
7489
7490 // Store className if set
7491 dataPriv.set( this, "__className__", className );
7492 }
7493
7494 // If the element has a class name or if we're passed `false`,
7495 // then remove the whole classname (if there was one, the above saved it).
7496 // Otherwise bring back whatever was previously saved (if anything),
7497 // falling back to the empty string if nothing was stored.
7498 if ( this.setAttribute ) {
7499 this.setAttribute( "class",
7500 className || value === false ?
7501 "" :
7502 dataPriv.get( this, "__className__" ) || ""
7503 );
7504 }
7505 }
7506 } );
7507 },
7508
7509 hasClass: function( selector ) {
7510 var className, elem,
7511 i = 0;
7512
7513 className = " " + selector + " ";
7514 while ( ( elem = this[ i++ ] ) ) {
7515 if ( elem.nodeType === 1 &&
7516 ( " " + getClass( elem ) + " " ).replace( rclass, " " )
7517 .indexOf( className ) > -1
7518 ) {
7519 return true;
7520 }
7521 }
7522
7523 return false;
7524 }
7525} );
7526
7527
7528
7529
7530var rreturn = /\r/g;
7531
7532jQuery.fn.extend( {
7533 val: function( value ) {
7534 var hooks, ret, isFunction,
7535 elem = this[ 0 ];
7536
7537 if ( !arguments.length ) {
7538 if ( elem ) {
7539 hooks = jQuery.valHooks[ elem.type ] ||
7540 jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7541
7542 if ( hooks &&
7543 "get" in hooks &&
7544 ( ret = hooks.get( elem, "value" ) ) !== undefined
7545 ) {
7546 return ret;
7547 }
7548
7549 ret = elem.value;
7550
7551 return typeof ret === "string" ?
7552
7553 // Handle most common string cases
7554 ret.replace( rreturn, "" ) :
7555
7556 // Handle cases where value is null/undef or number
7557 ret == null ? "" : ret;
7558 }
7559
7560 return;
7561 }
7562
7563 isFunction = jQuery.isFunction( value );
7564
7565 return this.each( function( i ) {
7566 var val;
7567
7568 if ( this.nodeType !== 1 ) {
7569 return;
7570 }
7571
7572 if ( isFunction ) {
7573 val = value.call( this, i, jQuery( this ).val() );
7574 } else {
7575 val = value;
7576 }
7577
7578 // Treat null/undefined as ""; convert numbers to string
7579 if ( val == null ) {
7580 val = "";
7581
7582 } else if ( typeof val === "number" ) {
7583 val += "";
7584
7585 } else if ( jQuery.isArray( val ) ) {
7586 val = jQuery.map( val, function( value ) {
7587 return value == null ? "" : value + "";
7588 } );
7589 }
7590
7591 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7592
7593 // If set returns undefined, fall back to normal setting
7594 if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
7595 this.value = val;
7596 }
7597 } );
7598 }
7599} );
7600
7601jQuery.extend( {
7602 valHooks: {
7603 option: {
7604 get: function( elem ) {
7605
7606 // Support: IE<11
7607 // option.value not trimmed (#14858)
7608 return jQuery.trim( elem.value );
7609 }
7610 },
7611 select: {
7612 get: function( elem ) {
7613 var value, option,
7614 options = elem.options,
7615 index = elem.selectedIndex,
7616 one = elem.type === "select-one" || index < 0,
7617 values = one ? null : [],
7618 max = one ? index + 1 : options.length,
7619 i = index < 0 ?
7620 max :
7621 one ? index : 0;
7622
7623 // Loop through all the selected options
7624 for ( ; i < max; i++ ) {
7625 option = options[ i ];
7626
7627 // IE8-9 doesn't update selected after form reset (#2551)
7628 if ( ( option.selected || i === index ) &&
7629
7630 // Don't return options that are disabled or in a disabled optgroup
7631 ( support.optDisabled ?
7632 !option.disabled : option.getAttribute( "disabled" ) === null ) &&
7633 ( !option.parentNode.disabled ||
7634 !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7635
7636 // Get the specific value for the option
7637 value = jQuery( option ).val();
7638
7639 // We don't need an array for one selects
7640 if ( one ) {
7641 return value;
7642 }
7643
7644 // Multi-Selects return an array
7645 values.push( value );
7646 }
7647 }
7648
7649 return values;
7650 },
7651
7652 set: function( elem, value ) {
7653 var optionSet, option,
7654 options = elem.options,
7655 values = jQuery.makeArray( value ),
7656 i = options.length;
7657
7658 while ( i-- ) {
7659 option = options[ i ];
7660 if ( option.selected =
7661 jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
7662 ) {
7663 optionSet = true;
7664 }
7665 }
7666
7667 // Force browsers to behave consistently when non-matching value is set
7668 if ( !optionSet ) {
7669 elem.selectedIndex = -1;
7670 }
7671 return values;
7672 }
7673 }
7674 }
7675} );
7676
7677// Radios and checkboxes getter/setter
7678jQuery.each( [ "radio", "checkbox" ], function() {
7679 jQuery.valHooks[ this ] = {
7680 set: function( elem, value ) {
7681 if ( jQuery.isArray( value ) ) {
7682 return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
7683 }
7684 }
7685 };
7686 if ( !support.checkOn ) {
7687 jQuery.valHooks[ this ].get = function( elem ) {
7688 return elem.getAttribute( "value" ) === null ? "on" : elem.value;
7689 };
7690 }
7691} );
7692
7693
7694
7695
7696// Return jQuery for attributes-only inclusion
7697
7698
7699var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
7700
7701jQuery.extend( jQuery.event, {
7702
7703 trigger: function( event, data, elem, onlyHandlers ) {
7704
7705 var i, cur, tmp, bubbleType, ontype, handle, special,
7706 eventPath = [ elem || document ],
7707 type = hasOwn.call( event, "type" ) ? event.type : event,
7708 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
7709
7710 cur = tmp = elem = elem || document;
7711
7712 // Don't do events on text and comment nodes
7713 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
7714 return;
7715 }
7716
7717 // focus/blur morphs to focusin/out; ensure we're not firing them right now
7718 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
7719 return;
7720 }
7721
7722 if ( type.indexOf( "." ) > -1 ) {
7723
7724 // Namespaced trigger; create a regexp to match event type in handle()
7725 namespaces = type.split( "." );
7726 type = namespaces.shift();
7727 namespaces.sort();
7728 }
7729 ontype = type.indexOf( ":" ) < 0 && "on" + type;
7730
7731 // Caller can pass in a jQuery.Event object, Object, or just an event type string
7732 event = event[ jQuery.expando ] ?
7733 event :
7734 new jQuery.Event( type, typeof event === "object" && event );
7735
7736 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
7737 event.isTrigger = onlyHandlers ? 2 : 3;
7738 event.namespace = namespaces.join( "." );
7739 event.rnamespace = event.namespace ?
7740 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
7741 null;
7742
7743 // Clean up the event in case it is being reused
7744 event.result = undefined;
7745 if ( !event.target ) {
7746 event.target = elem;
7747 }
7748
7749 // Clone any incoming data and prepend the event, creating the handler arg list
7750 data = data == null ?
7751 [ event ] :
7752 jQuery.makeArray( data, [ event ] );
7753
7754 // Allow special events to draw outside the lines
7755 special = jQuery.event.special[ type ] || {};
7756 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
7757 return;
7758 }
7759
7760 // Determine event propagation path in advance, per W3C events spec (#9951)
7761 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
7762 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
7763
7764 bubbleType = special.delegateType || type;
7765 if ( !rfocusMorph.test( bubbleType + type ) ) {
7766 cur = cur.parentNode;
7767 }
7768 for ( ; cur; cur = cur.parentNode ) {
7769 eventPath.push( cur );
7770 tmp = cur;
7771 }
7772
7773 // Only add window if we got to document (e.g., not plain obj or detached DOM)
7774 if ( tmp === ( elem.ownerDocument || document ) ) {
7775 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
7776 }
7777 }
7778
7779 // Fire handlers on the event path
7780 i = 0;
7781 while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
7782
7783 event.type = i > 1 ?
7784 bubbleType :
7785 special.bindType || type;
7786
7787 // jQuery handler
7788 handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
7789 dataPriv.get( cur, "handle" );
7790 if ( handle ) {
7791 handle.apply( cur, data );
7792 }
7793
7794 // Native handler
7795 handle = ontype && cur[ ontype ];
7796 if ( handle && handle.apply && acceptData( cur ) ) {
7797 event.result = handle.apply( cur, data );
7798 if ( event.result === false ) {
7799 event.preventDefault();
7800 }
7801 }
7802 }
7803 event.type = type;
7804
7805 // If nobody prevented the default action, do it now
7806 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
7807
7808 if ( ( !special._default ||
7809 special._default.apply( eventPath.pop(), data ) === false ) &&
7810 acceptData( elem ) ) {
7811
7812 // Call a native DOM method on the target with the same name name as the event.
7813 // Don't do default actions on window, that's where global variables be (#6170)
7814 if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
7815
7816 // Don't re-trigger an onFOO event when we call its FOO() method
7817 tmp = elem[ ontype ];
7818
7819 if ( tmp ) {
7820 elem[ ontype ] = null;
7821 }
7822
7823 // Prevent re-triggering of the same event, since we already bubbled it above
7824 jQuery.event.triggered = type;
7825 elem[ type ]();
7826 jQuery.event.triggered = undefined;
7827
7828 if ( tmp ) {
7829 elem[ ontype ] = tmp;
7830 }
7831 }
7832 }
7833 }
7834
7835 return event.result;
7836 },
7837
7838 // Piggyback on a donor event to simulate a different one
7839 simulate: function( type, elem, event ) {
7840 var e = jQuery.extend(
7841 new jQuery.Event(),
7842 event,
7843 {
7844 type: type,
7845 isSimulated: true
7846
7847 // Previously, `originalEvent: {}` was set here, so stopPropagation call
7848 // would not be triggered on donor event, since in our own
7849 // jQuery.event.stopPropagation function we had a check for existence of
7850 // originalEvent.stopPropagation method, so, consequently it would be a noop.
7851 //
7852 // But now, this "simulate" function is used only for events
7853 // for which stopPropagation() is noop, so there is no need for that anymore.
7854 //
7855 // For the 1.x branch though, guard for "click" and "submit"
7856 // events is still used, but was moved to jQuery.event.stopPropagation function
7857 // because `originalEvent` should point to the original event for the constancy
7858 // with other events and for more focused logic
7859 }
7860 );
7861
7862 jQuery.event.trigger( e, null, elem );
7863
7864 if ( e.isDefaultPrevented() ) {
7865 event.preventDefault();
7866 }
7867 }
7868
7869} );
7870
7871jQuery.fn.extend( {
7872
7873 trigger: function( type, data ) {
7874 return this.each( function() {
7875 jQuery.event.trigger( type, data, this );
7876 } );
7877 },
7878 triggerHandler: function( type, data ) {
7879 var elem = this[ 0 ];
7880 if ( elem ) {
7881 return jQuery.event.trigger( type, data, elem, true );
7882 }
7883 }
7884} );
7885
7886
7887jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
7888 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
7889 "change select submit keydown keypress keyup error contextmenu" ).split( " " ),
7890 function( i, name ) {
7891
7892 // Handle event binding
7893 jQuery.fn[ name ] = function( data, fn ) {
7894 return arguments.length > 0 ?
7895 this.on( name, null, data, fn ) :
7896 this.trigger( name );
7897 };
7898} );
7899
7900jQuery.fn.extend( {
7901 hover: function( fnOver, fnOut ) {
7902 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
7903 }
7904} );
7905
7906
7907
7908
7909support.focusin = "onfocusin" in window;
7910
7911
7912// Support: Firefox
7913// Firefox doesn't have focus(in | out) events
7914// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
7915//
7916// Support: Chrome, Safari
7917// focus(in | out) events fire after focus & blur events,
7918// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
7919// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
7920if ( !support.focusin ) {
7921 jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
7922
7923 // Attach a single capturing handler on the document while someone wants focusin/focusout
7924 var handler = function( event ) {
7925 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
7926 };
7927
7928 jQuery.event.special[ fix ] = {
7929 setup: function() {
7930 var doc = this.ownerDocument || this,
7931 attaches = dataPriv.access( doc, fix );
7932
7933 if ( !attaches ) {
7934 doc.addEventListener( orig, handler, true );
7935 }
7936 dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
7937 },
7938 teardown: function() {
7939 var doc = this.ownerDocument || this,
7940 attaches = dataPriv.access( doc, fix ) - 1;
7941
7942 if ( !attaches ) {
7943 doc.removeEventListener( orig, handler, true );
7944 dataPriv.remove( doc, fix );
7945
7946 } else {
7947 dataPriv.access( doc, fix, attaches );
7948 }
7949 }
7950 };
7951 } );
7952}
7953var location = window.location;
7954
7955var nonce = jQuery.now();
7956
7957var rquery = ( /\?/ );
7958
7959
7960
7961// Support: Android 2.3
7962// Workaround failure to string-cast null input
7963jQuery.parseJSON = function( data ) {
7964 return JSON.parse( data + "" );
7965};
7966
7967
7968// Cross-browser xml parsing
7969jQuery.parseXML = function( data ) {
7970 var xml;
7971 if ( !data || typeof data !== "string" ) {
7972 return null;
7973 }
7974
7975 // Support: IE9
7976 try {
7977 xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
7978 } catch ( e ) {
7979 xml = undefined;
7980 }
7981
7982 if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
7983 jQuery.error( "Invalid XML: " + data );
7984 }
7985 return xml;
7986};
7987
7988
7989var
7990 rhash = /#.*$/,
7991 rts = /([?&])_=[^&]*/,
7992 rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
7993
7994 // #7653, #8125, #8152: local protocol detection
7995 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7996 rnoContent = /^(?:GET|HEAD)$/,
7997 rprotocol = /^\/\//,
7998
7999 /* Prefilters
8000 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8001 * 2) These are called:
8002 * - BEFORE asking for a transport
8003 * - AFTER param serialization (s.data is a string if s.processData is true)
8004 * 3) key is the dataType
8005 * 4) the catchall symbol "*" can be used
8006 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8007 */
8008 prefilters = {},
8009
8010 /* Transports bindings
8011 * 1) key is the dataType
8012 * 2) the catchall symbol "*" can be used
8013 * 3) selection will start with transport dataType and THEN go to "*" if needed
8014 */
8015 transports = {},
8016
8017 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8018 allTypes = "*/".concat( "*" ),
8019
8020 // Anchor tag for parsing the document origin
8021 originAnchor = document.createElement( "a" );
8022 originAnchor.href = location.href;
8023
8024// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8025function addToPrefiltersOrTransports( structure ) {
8026
8027 // dataTypeExpression is optional and defaults to "*"
8028 return function( dataTypeExpression, func ) {
8029
8030 if ( typeof dataTypeExpression !== "string" ) {
8031 func = dataTypeExpression;
8032 dataTypeExpression = "*";
8033 }
8034
8035 var dataType,
8036 i = 0,
8037 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
8038
8039 if ( jQuery.isFunction( func ) ) {
8040
8041 // For each dataType in the dataTypeExpression
8042 while ( ( dataType = dataTypes[ i++ ] ) ) {
8043
8044 // Prepend if requested
8045 if ( dataType[ 0 ] === "+" ) {
8046 dataType = dataType.slice( 1 ) || "*";
8047 ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
8048
8049 // Otherwise append
8050 } else {
8051 ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
8052 }
8053 }
8054 }
8055 };
8056}
8057
8058// Base inspection function for prefilters and transports
8059function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8060
8061 var inspected = {},
8062 seekingTransport = ( structure === transports );
8063
8064 function inspect( dataType ) {
8065 var selected;
8066 inspected[ dataType ] = true;
8067 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8068 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8069 if ( typeof dataTypeOrTransport === "string" &&
8070 !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8071
8072 options.dataTypes.unshift( dataTypeOrTransport );
8073 inspect( dataTypeOrTransport );
8074 return false;
8075 } else if ( seekingTransport ) {
8076 return !( selected = dataTypeOrTransport );
8077 }
8078 } );
8079 return selected;
8080 }
8081
8082 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8083}
8084
8085// A special extend for ajax options
8086// that takes "flat" options (not to be deep extended)
8087// Fixes #9887
8088function ajaxExtend( target, src ) {
8089 var key, deep,
8090 flatOptions = jQuery.ajaxSettings.flatOptions || {};
8091
8092 for ( key in src ) {
8093 if ( src[ key ] !== undefined ) {
8094 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
8095 }
8096 }
8097 if ( deep ) {
8098 jQuery.extend( true, target, deep );
8099 }
8100
8101 return target;
8102}
8103
8104/* Handles responses to an ajax request:
8105 * - finds the right dataType (mediates between content-type and expected dataType)
8106 * - returns the corresponding response
8107 */
8108function ajaxHandleResponses( s, jqXHR, responses ) {
8109
8110 var ct, type, finalDataType, firstDataType,
8111 contents = s.contents,
8112 dataTypes = s.dataTypes;
8113
8114 // Remove auto dataType and get content-type in the process
8115 while ( dataTypes[ 0 ] === "*" ) {
8116 dataTypes.shift();
8117 if ( ct === undefined ) {
8118 ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
8119 }
8120 }
8121
8122 // Check if we're dealing with a known content-type
8123 if ( ct ) {
8124 for ( type in contents ) {
8125 if ( contents[ type ] && contents[ type ].test( ct ) ) {
8126 dataTypes.unshift( type );
8127 break;
8128 }
8129 }
8130 }
8131
8132 // Check to see if we have a response for the expected dataType
8133 if ( dataTypes[ 0 ] in responses ) {
8134 finalDataType = dataTypes[ 0 ];
8135 } else {
8136
8137 // Try convertible dataTypes
8138 for ( type in responses ) {
8139 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
8140 finalDataType = type;
8141 break;
8142 }
8143 if ( !firstDataType ) {
8144 firstDataType = type;
8145 }
8146 }
8147
8148 // Or just use first one
8149 finalDataType = finalDataType || firstDataType;
8150 }
8151
8152 // If we found a dataType
8153 // We add the dataType to the list if needed
8154 // and return the corresponding response
8155 if ( finalDataType ) {
8156 if ( finalDataType !== dataTypes[ 0 ] ) {
8157 dataTypes.unshift( finalDataType );
8158 }
8159 return responses[ finalDataType ];
8160 }
8161}
8162
8163/* Chain conversions given the request and the original response
8164 * Also sets the responseXXX fields on the jqXHR instance
8165 */
8166function ajaxConvert( s, response, jqXHR, isSuccess ) {
8167 var conv2, current, conv, tmp, prev,
8168 converters = {},
8169
8170 // Work with a copy of dataTypes in case we need to modify it for conversion
8171 dataTypes = s.dataTypes.slice();
8172
8173 // Create converters map with lowercased keys
8174 if ( dataTypes[ 1 ] ) {
8175 for ( conv in s.converters ) {
8176 converters[ conv.toLowerCase() ] = s.converters[ conv ];
8177 }
8178 }
8179
8180 current = dataTypes.shift();
8181
8182 // Convert to each sequential dataType
8183 while ( current ) {
8184
8185 if ( s.responseFields[ current ] ) {
8186 jqXHR[ s.responseFields[ current ] ] = response;
8187 }
8188
8189 // Apply the dataFilter if provided
8190 if ( !prev && isSuccess && s.dataFilter ) {
8191 response = s.dataFilter( response, s.dataType );
8192 }
8193
8194 prev = current;
8195 current = dataTypes.shift();
8196
8197 if ( current ) {
8198
8199 // There's only work to do if current dataType is non-auto
8200 if ( current === "*" ) {
8201
8202 current = prev;
8203
8204 // Convert response if prev dataType is non-auto and differs from current
8205 } else if ( prev !== "*" && prev !== current ) {
8206
8207 // Seek a direct converter
8208 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8209
8210 // If none found, seek a pair
8211 if ( !conv ) {
8212 for ( conv2 in converters ) {
8213
8214 // If conv2 outputs current
8215 tmp = conv2.split( " " );
8216 if ( tmp[ 1 ] === current ) {
8217
8218 // If prev can be converted to accepted input
8219 conv = converters[ prev + " " + tmp[ 0 ] ] ||
8220 converters[ "* " + tmp[ 0 ] ];
8221 if ( conv ) {
8222
8223 // Condense equivalence converters
8224 if ( conv === true ) {
8225 conv = converters[ conv2 ];
8226
8227 // Otherwise, insert the intermediate dataType
8228 } else if ( converters[ conv2 ] !== true ) {
8229 current = tmp[ 0 ];
8230 dataTypes.unshift( tmp[ 1 ] );
8231 }
8232 break;
8233 }
8234 }
8235 }
8236 }
8237
8238 // Apply converter (if not an equivalence)
8239 if ( conv !== true ) {
8240
8241 // Unless errors are allowed to bubble, catch and return them
8242 if ( conv && s.throws ) {
8243 response = conv( response );
8244 } else {
8245 try {
8246 response = conv( response );
8247 } catch ( e ) {
8248 return {
8249 state: "parsererror",
8250 error: conv ? e : "No conversion from " + prev + " to " + current
8251 };
8252 }
8253 }
8254 }
8255 }
8256 }
8257 }
8258
8259 return { state: "success", data: response };
8260}
8261
8262jQuery.extend( {
8263
8264 // Counter for holding the number of active queries
8265 active: 0,
8266
8267 // Last-Modified header cache for next request
8268 lastModified: {},
8269 etag: {},
8270
8271 ajaxSettings: {
8272 url: location.href,
8273 type: "GET",
8274 isLocal: rlocalProtocol.test( location.protocol ),
8275 global: true,
8276 processData: true,
8277 async: true,
8278 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
8279 /*
8280 timeout: 0,
8281 data: null,
8282 dataType: null,
8283 username: null,
8284 password: null,
8285 cache: null,
8286 throws: false,
8287 traditional: false,
8288 headers: {},
8289 */
8290
8291 accepts: {
8292 "*": allTypes,
8293 text: "text/plain",
8294 html: "text/html",
8295 xml: "application/xml, text/xml",
8296 json: "application/json, text/javascript"
8297 },
8298
8299 contents: {
8300 xml: /\bxml\b/,
8301 html: /\bhtml/,
8302 json: /\bjson\b/
8303 },
8304
8305 responseFields: {
8306 xml: "responseXML",
8307 text: "responseText",
8308 json: "responseJSON"
8309 },
8310
8311 // Data converters
8312 // Keys separate source (or catchall "*") and destination types with a single space
8313 converters: {
8314
8315 // Convert anything to text
8316 "* text": String,
8317
8318 // Text to html (true = no transformation)
8319 "text html": true,
8320
8321 // Evaluate text as a json expression
8322 "text json": jQuery.parseJSON,
8323
8324 // Parse text as xml
8325 "text xml": jQuery.parseXML
8326 },
8327
8328 // For options that shouldn't be deep extended:
8329 // you can add your own custom options here if
8330 // and when you create one that shouldn't be
8331 // deep extended (see ajaxExtend)
8332 flatOptions: {
8333 url: true,
8334 context: true
8335 }
8336 },
8337
8338 // Creates a full fledged settings object into target
8339 // with both ajaxSettings and settings fields.
8340 // If target is omitted, writes into ajaxSettings.
8341 ajaxSetup: function( target, settings ) {
8342 return settings ?
8343
8344 // Building a settings object
8345 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
8346
8347 // Extending ajaxSettings
8348 ajaxExtend( jQuery.ajaxSettings, target );
8349 },
8350
8351 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
8352 ajaxTransport: addToPrefiltersOrTransports( transports ),
8353
8354 // Main method
8355 ajax: function( url, options ) {
8356
8357 // If url is an object, simulate pre-1.5 signature
8358 if ( typeof url === "object" ) {
8359 options = url;
8360 url = undefined;
8361 }
8362
8363 // Force options to be an object
8364 options = options || {};
8365
8366 var transport,
8367
8368 // URL without anti-cache param
8369 cacheURL,
8370
8371 // Response headers
8372 responseHeadersString,
8373 responseHeaders,
8374
8375 // timeout handle
8376 timeoutTimer,
8377
8378 // Url cleanup var
8379 urlAnchor,
8380
8381 // To know if global events are to be dispatched
8382 fireGlobals,
8383
8384 // Loop variable
8385 i,
8386
8387 // Create the final options object
8388 s = jQuery.ajaxSetup( {}, options ),
8389
8390 // Callbacks context
8391 callbackContext = s.context || s,
8392
8393 // Context for global events is callbackContext if it is a DOM node or jQuery collection
8394 globalEventContext = s.context &&
8395 ( callbackContext.nodeType || callbackContext.jquery ) ?
8396 jQuery( callbackContext ) :
8397 jQuery.event,
8398
8399 // Deferreds
8400 deferred = jQuery.Deferred(),
8401 completeDeferred = jQuery.Callbacks( "once memory" ),
8402
8403 // Status-dependent callbacks
8404 statusCode = s.statusCode || {},
8405
8406 // Headers (they are sent all at once)
8407 requestHeaders = {},
8408 requestHeadersNames = {},
8409
8410 // The jqXHR state
8411 state = 0,
8412
8413 // Default abort message
8414 strAbort = "canceled",
8415
8416 // Fake xhr
8417 jqXHR = {
8418 readyState: 0,
8419
8420 // Builds headers hashtable if needed
8421 getResponseHeader: function( key ) {
8422 var match;
8423 if ( state === 2 ) {
8424 if ( !responseHeaders ) {
8425 responseHeaders = {};
8426 while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
8427 responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
8428 }
8429 }
8430 match = responseHeaders[ key.toLowerCase() ];
8431 }
8432 return match == null ? null : match;
8433 },
8434
8435 // Raw string
8436 getAllResponseHeaders: function() {
8437 return state === 2 ? responseHeadersString : null;
8438 },
8439
8440 // Caches the header
8441 setRequestHeader: function( name, value ) {
8442 var lname = name.toLowerCase();
8443 if ( !state ) {
8444 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
8445 requestHeaders[ name ] = value;
8446 }
8447 return this;
8448 },
8449
8450 // Overrides response content-type header
8451 overrideMimeType: function( type ) {
8452 if ( !state ) {
8453 s.mimeType = type;
8454 }
8455 return this;
8456 },
8457
8458 // Status-dependent callbacks
8459 statusCode: function( map ) {
8460 var code;
8461 if ( map ) {
8462 if ( state < 2 ) {
8463 for ( code in map ) {
8464
8465 // Lazy-add the new callback in a way that preserves old ones
8466 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
8467 }
8468 } else {
8469
8470 // Execute the appropriate callbacks
8471 jqXHR.always( map[ jqXHR.status ] );
8472 }
8473 }
8474 return this;
8475 },
8476
8477 // Cancel the request
8478 abort: function( statusText ) {
8479 var finalText = statusText || strAbort;
8480 if ( transport ) {
8481 transport.abort( finalText );
8482 }
8483 done( 0, finalText );
8484 return this;
8485 }
8486 };
8487
8488 // Attach deferreds
8489 deferred.promise( jqXHR ).complete = completeDeferred.add;
8490 jqXHR.success = jqXHR.done;
8491 jqXHR.error = jqXHR.fail;
8492
8493 // Remove hash character (#7531: and string promotion)
8494 // Add protocol if not provided (prefilters might expect it)
8495 // Handle falsy url in the settings object (#10093: consistency with old signature)
8496 // We also use the url parameter if available
8497 s.url = ( ( url || s.url || location.href ) + "" ).replace( rhash, "" )
8498 .replace( rprotocol, location.protocol + "//" );
8499
8500 // Alias method option to type as per ticket #12004
8501 s.type = options.method || options.type || s.method || s.type;
8502
8503 // Extract dataTypes list
8504 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
8505
8506 // A cross-domain request is in order when the origin doesn't match the current origin.
8507 if ( s.crossDomain == null ) {
8508 urlAnchor = document.createElement( "a" );
8509
8510 // Support: IE8-11+
8511 // IE throws exception if url is malformed, e.g. http://example.com:80x/
8512 try {
8513 urlAnchor.href = s.url;
8514
8515 // Support: IE8-11+
8516 // Anchor's host property isn't correctly set when s.url is relative
8517 urlAnchor.href = urlAnchor.href;
8518 s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
8519 urlAnchor.protocol + "//" + urlAnchor.host;
8520 } catch ( e ) {
8521
8522 // If there is an error parsing the URL, assume it is crossDomain,
8523 // it can be rejected by the transport if it is invalid
8524 s.crossDomain = true;
8525 }
8526 }
8527
8528 // Convert data if not already a string
8529 if ( s.data && s.processData && typeof s.data !== "string" ) {
8530 s.data = jQuery.param( s.data, s.traditional );
8531 }
8532
8533 // Apply prefilters
8534 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
8535
8536 // If request was aborted inside a prefilter, stop there
8537 if ( state === 2 ) {
8538 return jqXHR;
8539 }
8540
8541 // We can fire global events as of now if asked to
8542 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
8543 fireGlobals = jQuery.event && s.global;
8544
8545 // Watch for a new set of requests
8546 if ( fireGlobals && jQuery.active++ === 0 ) {
8547 jQuery.event.trigger( "ajaxStart" );
8548 }
8549
8550 // Uppercase the type
8551 s.type = s.type.toUpperCase();
8552
8553 // Determine if request has content
8554 s.hasContent = !rnoContent.test( s.type );
8555
8556 // Save the URL in case we're toying with the If-Modified-Since
8557 // and/or If-None-Match header later on
8558 cacheURL = s.url;
8559
8560 // More options handling for requests with no content
8561 if ( !s.hasContent ) {
8562
8563 // If data is available, append data to url
8564 if ( s.data ) {
8565 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
8566
8567 // #9682: remove data so that it's not used in an eventual retry
8568 delete s.data;
8569 }
8570
8571 // Add anti-cache in url if needed
8572 if ( s.cache === false ) {
8573 s.url = rts.test( cacheURL ) ?
8574
8575 // If there is already a '_' parameter, set its value
8576 cacheURL.replace( rts, "$1_=" + nonce++ ) :
8577
8578 // Otherwise add one to the end
8579 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
8580 }
8581 }
8582
8583 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8584 if ( s.ifModified ) {
8585 if ( jQuery.lastModified[ cacheURL ] ) {
8586 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
8587 }
8588 if ( jQuery.etag[ cacheURL ] ) {
8589 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
8590 }
8591 }
8592
8593 // Set the correct header, if data is being sent
8594 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
8595 jqXHR.setRequestHeader( "Content-Type", s.contentType );
8596 }
8597
8598 // Set the Accepts header for the server, depending on the dataType
8599 jqXHR.setRequestHeader(
8600 "Accept",
8601 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
8602 s.accepts[ s.dataTypes[ 0 ] ] +
8603 ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
8604 s.accepts[ "*" ]
8605 );
8606
8607 // Check for headers option
8608 for ( i in s.headers ) {
8609 jqXHR.setRequestHeader( i, s.headers[ i ] );
8610 }
8611
8612 // Allow custom headers/mimetypes and early abort
8613 if ( s.beforeSend &&
8614 ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
8615
8616 // Abort if not done already and return
8617 return jqXHR.abort();
8618 }
8619
8620 // Aborting is no longer a cancellation
8621 strAbort = "abort";
8622
8623 // Install callbacks on deferreds
8624 for ( i in { success: 1, error: 1, complete: 1 } ) {
8625 jqXHR[ i ]( s[ i ] );
8626 }
8627
8628 // Get transport
8629 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
8630
8631 // If no transport, we auto-abort
8632 if ( !transport ) {
8633 done( -1, "No Transport" );
8634 } else {
8635 jqXHR.readyState = 1;
8636
8637 // Send global event
8638 if ( fireGlobals ) {
8639 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
8640 }
8641
8642 // If request was aborted inside ajaxSend, stop there
8643 if ( state === 2 ) {
8644 return jqXHR;
8645 }
8646
8647 // Timeout
8648 if ( s.async && s.timeout > 0 ) {
8649 timeoutTimer = window.setTimeout( function() {
8650 jqXHR.abort( "timeout" );
8651 }, s.timeout );
8652 }
8653
8654 try {
8655 state = 1;
8656 transport.send( requestHeaders, done );
8657 } catch ( e ) {
8658
8659 // Propagate exception as error if not done
8660 if ( state < 2 ) {
8661 done( -1, e );
8662
8663 // Simply rethrow otherwise
8664 } else {
8665 throw e;
8666 }
8667 }
8668 }
8669
8670 // Callback for when everything is done
8671 function done( status, nativeStatusText, responses, headers ) {
8672 var isSuccess, success, error, response, modified,
8673 statusText = nativeStatusText;
8674
8675 // Called once
8676 if ( state === 2 ) {
8677 return;
8678 }
8679
8680 // State is "done" now
8681 state = 2;
8682
8683 // Clear timeout if it exists
8684 if ( timeoutTimer ) {
8685 window.clearTimeout( timeoutTimer );
8686 }
8687
8688 // Dereference transport for early garbage collection
8689 // (no matter how long the jqXHR object will be used)
8690 transport = undefined;
8691
8692 // Cache response headers
8693 responseHeadersString = headers || "";
8694
8695 // Set readyState
8696 jqXHR.readyState = status > 0 ? 4 : 0;
8697
8698 // Determine if successful
8699 isSuccess = status >= 200 && status < 300 || status === 304;
8700
8701 // Get response data
8702 if ( responses ) {
8703 response = ajaxHandleResponses( s, jqXHR, responses );
8704 }
8705
8706 // Convert no matter what (that way responseXXX fields are always set)
8707 response = ajaxConvert( s, response, jqXHR, isSuccess );
8708
8709 // If successful, handle type chaining
8710 if ( isSuccess ) {
8711
8712 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8713 if ( s.ifModified ) {
8714 modified = jqXHR.getResponseHeader( "Last-Modified" );
8715 if ( modified ) {
8716 jQuery.lastModified[ cacheURL ] = modified;
8717 }
8718 modified = jqXHR.getResponseHeader( "etag" );
8719 if ( modified ) {
8720 jQuery.etag[ cacheURL ] = modified;
8721 }
8722 }
8723
8724 // if no content
8725 if ( status === 204 || s.type === "HEAD" ) {
8726 statusText = "nocontent";
8727
8728 // if not modified
8729 } else if ( status === 304 ) {
8730 statusText = "notmodified";
8731
8732 // If we have data, let's convert it
8733 } else {
8734 statusText = response.state;
8735 success = response.data;
8736 error = response.error;
8737 isSuccess = !error;
8738 }
8739 } else {
8740
8741 // Extract error from statusText and normalize for non-aborts
8742 error = statusText;
8743 if ( status || !statusText ) {
8744 statusText = "error";
8745 if ( status < 0 ) {
8746 status = 0;
8747 }
8748 }
8749 }
8750
8751 // Set data for the fake xhr object
8752 jqXHR.status = status;
8753 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8754
8755 // Success/Error
8756 if ( isSuccess ) {
8757 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8758 } else {
8759 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8760 }
8761
8762 // Status-dependent callbacks
8763 jqXHR.statusCode( statusCode );
8764 statusCode = undefined;
8765
8766 if ( fireGlobals ) {
8767 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8768 [ jqXHR, s, isSuccess ? success : error ] );
8769 }
8770
8771 // Complete
8772 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8773
8774 if ( fireGlobals ) {
8775 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8776
8777 // Handle the global AJAX counter
8778 if ( !( --jQuery.active ) ) {
8779 jQuery.event.trigger( "ajaxStop" );
8780 }
8781 }
8782 }
8783
8784 return jqXHR;
8785 },
8786
8787 getJSON: function( url, data, callback ) {
8788 return jQuery.get( url, data, callback, "json" );
8789 },
8790
8791 getScript: function( url, callback ) {
8792 return jQuery.get( url, undefined, callback, "script" );
8793 }
8794} );
8795
8796jQuery.each( [ "get", "post" ], function( i, method ) {
8797 jQuery[ method ] = function( url, data, callback, type ) {
8798
8799 // Shift arguments if data argument was omitted
8800 if ( jQuery.isFunction( data ) ) {
8801 type = type || callback;
8802 callback = data;
8803 data = undefined;
8804 }
8805
8806 // The url can be an options object (which then must have .url)
8807 return jQuery.ajax( jQuery.extend( {
8808 url: url,
8809 type: method,
8810 dataType: type,
8811 data: data,
8812 success: callback
8813 }, jQuery.isPlainObject( url ) && url ) );
8814 };
8815} );
8816
8817
8818jQuery._evalUrl = function( url ) {
8819 return jQuery.ajax( {
8820 url: url,
8821
8822 // Make this explicit, since user can override this through ajaxSetup (#11264)
8823 type: "GET",
8824 dataType: "script",
8825 async: false,
8826 global: false,
8827 "throws": true
8828 } );
8829};
8830
8831
8832jQuery.fn.extend( {
8833 wrapAll: function( html ) {
8834 var wrap;
8835
8836 if ( jQuery.isFunction( html ) ) {
8837 return this.each( function( i ) {
8838 jQuery( this ).wrapAll( html.call( this, i ) );
8839 } );
8840 }
8841
8842 if ( this[ 0 ] ) {
8843
8844 // The elements to wrap the target around
8845 wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
8846
8847 if ( this[ 0 ].parentNode ) {
8848 wrap.insertBefore( this[ 0 ] );
8849 }
8850
8851 wrap.map( function() {
8852 var elem = this;
8853
8854 while ( elem.firstElementChild ) {
8855 elem = elem.firstElementChild;
8856 }
8857
8858 return elem;
8859 } ).append( this );
8860 }
8861
8862 return this;
8863 },
8864
8865 wrapInner: function( html ) {
8866 if ( jQuery.isFunction( html ) ) {
8867 return this.each( function( i ) {
8868 jQuery( this ).wrapInner( html.call( this, i ) );
8869 } );
8870 }
8871
8872 return this.each( function() {
8873 var self = jQuery( this ),
8874 contents = self.contents();
8875
8876 if ( contents.length ) {
8877 contents.wrapAll( html );
8878
8879 } else {
8880 self.append( html );
8881 }
8882 } );
8883 },
8884
8885 wrap: function( html ) {
8886 var isFunction = jQuery.isFunction( html );
8887
8888 return this.each( function( i ) {
8889 jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
8890 } );
8891 },
8892
8893 unwrap: function() {
8894 return this.parent().each( function() {
8895 if ( !jQuery.nodeName( this, "body" ) ) {
8896 jQuery( this ).replaceWith( this.childNodes );
8897 }
8898 } ).end();
8899 }
8900} );
8901
8902
8903jQuery.expr.filters.hidden = function( elem ) {
8904 return !jQuery.expr.filters.visible( elem );
8905};
8906jQuery.expr.filters.visible = function( elem ) {
8907
8908 // Support: Opera <= 12.12
8909 // Opera reports offsetWidths and offsetHeights less than zero on some elements
8910 // Use OR instead of AND as the element is not visible if either is true
8911 // See tickets #10406 and #13132
8912 return elem.offsetWidth > 0 || elem.offsetHeight > 0 || elem.getClientRects().length > 0;
8913};
8914
8915
8916
8917
8918var r20 = /%20/g,
8919 rbracket = /\[\]$/,
8920 rCRLF = /\r?\n/g,
8921 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8922 rsubmittable = /^(?:input|select|textarea|keygen)/i;
8923
8924function buildParams( prefix, obj, traditional, add ) {
8925 var name;
8926
8927 if ( jQuery.isArray( obj ) ) {
8928
8929 // Serialize array item.
8930 jQuery.each( obj, function( i, v ) {
8931 if ( traditional || rbracket.test( prefix ) ) {
8932
8933 // Treat each array item as a scalar.
8934 add( prefix, v );
8935
8936 } else {
8937
8938 // Item is non-scalar (array or object), encode its numeric index.
8939 buildParams(
8940 prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
8941 v,
8942 traditional,
8943 add
8944 );
8945 }
8946 } );
8947
8948 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
8949
8950 // Serialize object item.
8951 for ( name in obj ) {
8952 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8953 }
8954
8955 } else {
8956
8957 // Serialize scalar item.
8958 add( prefix, obj );
8959 }
8960}
8961
8962// Serialize an array of form elements or a set of
8963// key/values into a query string
8964jQuery.param = function( a, traditional ) {
8965 var prefix,
8966 s = [],
8967 add = function( key, value ) {
8968
8969 // If value is a function, invoke it and return its value
8970 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
8971 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
8972 };
8973
8974 // Set traditional to true for jQuery <= 1.3.2 behavior.
8975 if ( traditional === undefined ) {
8976 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
8977 }
8978
8979 // If an array was passed in, assume that it is an array of form elements.
8980 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
8981
8982 // Serialize the form elements
8983 jQuery.each( a, function() {
8984 add( this.name, this.value );
8985 } );
8986
8987 } else {
8988
8989 // If traditional, encode the "old" way (the way 1.3.2 or older
8990 // did it), otherwise encode params recursively.
8991 for ( prefix in a ) {
8992 buildParams( prefix, a[ prefix ], traditional, add );
8993 }
8994 }
8995
8996 // Return the resulting serialization
8997 return s.join( "&" ).replace( r20, "+" );
8998};
8999
9000jQuery.fn.extend( {
9001 serialize: function() {
9002 return jQuery.param( this.serializeArray() );
9003 },
9004 serializeArray: function() {
9005 return this.map( function() {
9006
9007 // Can add propHook for "elements" to filter or add form elements
9008 var elements = jQuery.prop( this, "elements" );
9009 return elements ? jQuery.makeArray( elements ) : this;
9010 } )
9011 .filter( function() {
9012 var type = this.type;
9013
9014 // Use .is( ":disabled" ) so that fieldset[disabled] works
9015 return this.name && !jQuery( this ).is( ":disabled" ) &&
9016 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
9017 ( this.checked || !rcheckableType.test( type ) );
9018 } )
9019 .map( function( i, elem ) {
9020 var val = jQuery( this ).val();
9021
9022 return val == null ?
9023 null :
9024 jQuery.isArray( val ) ?
9025 jQuery.map( val, function( val ) {
9026 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9027 } ) :
9028 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9029 } ).get();
9030 }
9031} );
9032
9033
9034jQuery.ajaxSettings.xhr = function() {
9035 try {
9036 return new window.XMLHttpRequest();
9037 } catch ( e ) {}
9038};
9039
9040var xhrSuccessStatus = {
9041
9042 // File protocol always yields status code 0, assume 200
9043 0: 200,
9044
9045 // Support: IE9
9046 // #1450: sometimes IE returns 1223 when it should be 204
9047 1223: 204
9048 },
9049 xhrSupported = jQuery.ajaxSettings.xhr();
9050
9051support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9052support.ajax = xhrSupported = !!xhrSupported;
9053
9054jQuery.ajaxTransport( function( options ) {
9055 var callback, errorCallback;
9056
9057 // Cross domain only allowed if supported through XMLHttpRequest
9058 if ( support.cors || xhrSupported && !options.crossDomain ) {
9059 return {
9060 send: function( headers, complete ) {
9061 var i,
9062 xhr = options.xhr();
9063
9064 xhr.open(
9065 options.type,
9066 options.url,
9067 options.async,
9068 options.username,
9069 options.password
9070 );
9071
9072 // Apply custom fields if provided
9073 if ( options.xhrFields ) {
9074 for ( i in options.xhrFields ) {
9075 xhr[ i ] = options.xhrFields[ i ];
9076 }
9077 }
9078
9079 // Override mime type if needed
9080 if ( options.mimeType && xhr.overrideMimeType ) {
9081 xhr.overrideMimeType( options.mimeType );
9082 }
9083
9084 // X-Requested-With header
9085 // For cross-domain requests, seeing as conditions for a preflight are
9086 // akin to a jigsaw puzzle, we simply never set it to be sure.
9087 // (it can always be set on a per-request basis or even using ajaxSetup)
9088 // For same-domain requests, won't change header if already provided.
9089 if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
9090 headers[ "X-Requested-With" ] = "XMLHttpRequest";
9091 }
9092
9093 // Set headers
9094 for ( i in headers ) {
9095 xhr.setRequestHeader( i, headers[ i ] );
9096 }
9097
9098 // Callback
9099 callback = function( type ) {
9100 return function() {
9101 if ( callback ) {
9102 callback = errorCallback = xhr.onload =
9103 xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
9104
9105 if ( type === "abort" ) {
9106 xhr.abort();
9107 } else if ( type === "error" ) {
9108
9109 // Support: IE9
9110 // On a manual native abort, IE9 throws
9111 // errors on any property access that is not readyState
9112 if ( typeof xhr.status !== "number" ) {
9113 complete( 0, "error" );
9114 } else {
9115 complete(
9116
9117 // File: protocol always yields status 0; see #8605, #14207
9118 xhr.status,
9119 xhr.statusText
9120 );
9121 }
9122 } else {
9123 complete(
9124 xhrSuccessStatus[ xhr.status ] || xhr.status,
9125 xhr.statusText,
9126
9127 // Support: IE9 only
9128 // IE9 has no XHR2 but throws on binary (trac-11426)
9129 // For XHR2 non-text, let the caller handle it (gh-2498)
9130 ( xhr.responseType || "text" ) !== "text" ||
9131 typeof xhr.responseText !== "string" ?
9132 { binary: xhr.response } :
9133 { text: xhr.responseText },
9134 xhr.getAllResponseHeaders()
9135 );
9136 }
9137 }
9138 };
9139 };
9140
9141 // Listen to events
9142 xhr.onload = callback();
9143 errorCallback = xhr.onerror = callback( "error" );
9144
9145 // Support: IE9
9146 // Use onreadystatechange to replace onabort
9147 // to handle uncaught aborts
9148 if ( xhr.onabort !== undefined ) {
9149 xhr.onabort = errorCallback;
9150 } else {
9151 xhr.onreadystatechange = function() {
9152
9153 // Check readyState before timeout as it changes
9154 if ( xhr.readyState === 4 ) {
9155
9156 // Allow onerror to be called first,
9157 // but that will not handle a native abort
9158 // Also, save errorCallback to a variable
9159 // as xhr.onerror cannot be accessed
9160 window.setTimeout( function() {
9161 if ( callback ) {
9162 errorCallback();
9163 }
9164 } );
9165 }
9166 };
9167 }
9168
9169 // Create the abort callback
9170 callback = callback( "abort" );
9171
9172 try {
9173
9174 // Do send the request (this may raise an exception)
9175 xhr.send( options.hasContent && options.data || null );
9176 } catch ( e ) {
9177
9178 // #14683: Only rethrow if this hasn't been notified as an error yet
9179 if ( callback ) {
9180 throw e;
9181 }
9182 }
9183 },
9184
9185 abort: function() {
9186 if ( callback ) {
9187 callback();
9188 }
9189 }
9190 };
9191 }
9192} );
9193
9194
9195
9196
9197// Install script dataType
9198jQuery.ajaxSetup( {
9199 accepts: {
9200 script: "text/javascript, application/javascript, " +
9201 "application/ecmascript, application/x-ecmascript"
9202 },
9203 contents: {
9204 script: /\b(?:java|ecma)script\b/
9205 },
9206 converters: {
9207 "text script": function( text ) {
9208 jQuery.globalEval( text );
9209 return text;
9210 }
9211 }
9212} );
9213
9214// Handle cache's special case and crossDomain
9215jQuery.ajaxPrefilter( "script", function( s ) {
9216 if ( s.cache === undefined ) {
9217 s.cache = false;
9218 }
9219 if ( s.crossDomain ) {
9220 s.type = "GET";
9221 }
9222} );
9223
9224// Bind script tag hack transport
9225jQuery.ajaxTransport( "script", function( s ) {
9226
9227 // This transport only deals with cross domain requests
9228 if ( s.crossDomain ) {
9229 var script, callback;
9230 return {
9231 send: function( _, complete ) {
9232 script = jQuery( "<script>" ).prop( {
9233 charset: s.scriptCharset,
9234 src: s.url
9235 } ).on(
9236 "load error",
9237 callback = function( evt ) {
9238 script.remove();
9239 callback = null;
9240 if ( evt ) {
9241 complete( evt.type === "error" ? 404 : 200, evt.type );
9242 }
9243 }
9244 );
9245
9246 // Use native DOM manipulation to avoid our domManip AJAX trickery
9247 document.head.appendChild( script[ 0 ] );
9248 },
9249 abort: function() {
9250 if ( callback ) {
9251 callback();
9252 }
9253 }
9254 };
9255 }
9256} );
9257
9258
9259
9260
9261var oldCallbacks = [],
9262 rjsonp = /(=)\?(?=&|$)|\?\?/;
9263
9264// Default jsonp settings
9265jQuery.ajaxSetup( {
9266 jsonp: "callback",
9267 jsonpCallback: function() {
9268 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9269 this[ callback ] = true;
9270 return callback;
9271 }
9272} );
9273
9274// Detect, normalize options and install callbacks for jsonp requests
9275jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9276
9277 var callbackName, overwritten, responseContainer,
9278 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9279 "url" :
9280 typeof s.data === "string" &&
9281 ( s.contentType || "" )
9282 .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
9283 rjsonp.test( s.data ) && "data"
9284 );
9285
9286 // Handle iff the expected data type is "jsonp" or we have a parameter to set
9287 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9288
9289 // Get callback name, remembering preexisting value associated with it
9290 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
9291 s.jsonpCallback() :
9292 s.jsonpCallback;
9293
9294 // Insert callback into url or form data
9295 if ( jsonProp ) {
9296 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9297 } else if ( s.jsonp !== false ) {
9298 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9299 }
9300
9301 // Use data converter to retrieve json after script execution
9302 s.converters[ "script json" ] = function() {
9303 if ( !responseContainer ) {
9304 jQuery.error( callbackName + " was not called" );
9305 }
9306 return responseContainer[ 0 ];
9307 };
9308
9309 // Force json dataType
9310 s.dataTypes[ 0 ] = "json";
9311
9312 // Install callback
9313 overwritten = window[ callbackName ];
9314 window[ callbackName ] = function() {
9315 responseContainer = arguments;
9316 };
9317
9318 // Clean-up function (fires after converters)
9319 jqXHR.always( function() {
9320
9321 // If previous value didn't exist - remove it
9322 if ( overwritten === undefined ) {
9323 jQuery( window ).removeProp( callbackName );
9324
9325 // Otherwise restore preexisting value
9326 } else {
9327 window[ callbackName ] = overwritten;
9328 }
9329
9330 // Save back as free
9331 if ( s[ callbackName ] ) {
9332
9333 // Make sure that re-using the options doesn't screw things around
9334 s.jsonpCallback = originalSettings.jsonpCallback;
9335
9336 // Save the callback name for future use
9337 oldCallbacks.push( callbackName );
9338 }
9339
9340 // Call if it was a function and we have a response
9341 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
9342 overwritten( responseContainer[ 0 ] );
9343 }
9344
9345 responseContainer = overwritten = undefined;
9346 } );
9347
9348 // Delegate to script
9349 return "script";
9350 }
9351} );
9352
9353
9354
9355
9356// Support: Safari 8+
9357// In Safari 8 documents created via document.implementation.createHTMLDocument
9358// collapse sibling forms: the second one becomes a child of the first one.
9359// Because of that, this security measure has to be disabled in Safari 8.
9360// https://bugs.webkit.org/show_bug.cgi?id=137337
9361support.createHTMLDocument = ( function() {
9362 var body = document.implementation.createHTMLDocument( "" ).body;
9363 body.innerHTML = "<form></form><form></form>";
9364 return body.childNodes.length === 2;
9365} )();
9366
9367
9368// Argument "data" should be string of html
9369// context (optional): If specified, the fragment will be created in this context,
9370// defaults to document
9371// keepScripts (optional): If true, will include scripts passed in the html string
9372jQuery.parseHTML = function( data, context, keepScripts ) {
9373 if ( !data || typeof data !== "string" ) {
9374 return null;
9375 }
9376 if ( typeof context === "boolean" ) {
9377 keepScripts = context;
9378 context = false;
9379 }
9380
9381 // Stop scripts or inline event handlers from being executed immediately
9382 // by using document.implementation
9383 context = context || ( support.createHTMLDocument ?
9384 document.implementation.createHTMLDocument( "" ) :
9385 document );
9386
9387 var parsed = rsingleTag.exec( data ),
9388 scripts = !keepScripts && [];
9389
9390 // Single tag
9391 if ( parsed ) {
9392 return [ context.createElement( parsed[ 1 ] ) ];
9393 }
9394
9395 parsed = buildFragment( [ data ], context, scripts );
9396
9397 if ( scripts && scripts.length ) {
9398 jQuery( scripts ).remove();
9399 }
9400
9401 return jQuery.merge( [], parsed.childNodes );
9402};
9403
9404
9405// Keep a copy of the old load method
9406var _load = jQuery.fn.load;
9407
9408/**
9409 * Load a url into a page
9410 */
9411jQuery.fn.load = function( url, params, callback ) {
9412 if ( typeof url !== "string" && _load ) {
9413 return _load.apply( this, arguments );
9414 }
9415
9416 var selector, type, response,
9417 self = this,
9418 off = url.indexOf( " " );
9419
9420 if ( off > -1 ) {
9421 selector = jQuery.trim( url.slice( off ) );
9422 url = url.slice( 0, off );
9423 }
9424
9425 // If it's a function
9426 if ( jQuery.isFunction( params ) ) {
9427
9428 // We assume that it's the callback
9429 callback = params;
9430 params = undefined;
9431
9432 // Otherwise, build a param string
9433 } else if ( params && typeof params === "object" ) {
9434 type = "POST";
9435 }
9436
9437 // If we have elements to modify, make the request
9438 if ( self.length > 0 ) {
9439 jQuery.ajax( {
9440 url: url,
9441
9442 // If "type" variable is undefined, then "GET" method will be used.
9443 // Make value of this field explicit since
9444 // user can override it through ajaxSetup method
9445 type: type || "GET",
9446 dataType: "html",
9447 data: params
9448 } ).done( function( responseText ) {
9449
9450 // Save response for use in complete callback
9451 response = arguments;
9452
9453 self.html( selector ?
9454
9455 // If a selector was specified, locate the right elements in a dummy div
9456 // Exclude scripts to avoid IE 'Permission Denied' errors
9457 jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
9458
9459 // Otherwise use the full result
9460 responseText );
9461
9462 // If the request succeeds, this function gets "data", "status", "jqXHR"
9463 // but they are ignored because response was set above.
9464 // If it fails, this function gets "jqXHR", "status", "error"
9465 } ).always( callback && function( jqXHR, status ) {
9466 self.each( function() {
9467 callback.apply( self, response || [ jqXHR.responseText, status, jqXHR ] );
9468 } );
9469 } );
9470 }
9471
9472 return this;
9473};
9474
9475
9476
9477
9478// Attach a bunch of functions for handling common AJAX events
9479jQuery.each( [
9480 "ajaxStart",
9481 "ajaxStop",
9482 "ajaxComplete",
9483 "ajaxError",
9484 "ajaxSuccess",
9485 "ajaxSend"
9486], function( i, type ) {
9487 jQuery.fn[ type ] = function( fn ) {
9488 return this.on( type, fn );
9489 };
9490} );
9491
9492
9493
9494
9495jQuery.expr.filters.animated = function( elem ) {
9496 return jQuery.grep( jQuery.timers, function( fn ) {
9497 return elem === fn.elem;
9498 } ).length;
9499};
9500
9501
9502
9503
9504/**
9505 * Gets a window from an element
9506 */
9507function getWindow( elem ) {
9508 return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
9509}
9510
9511jQuery.offset = {
9512 setOffset: function( elem, options, i ) {
9513 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
9514 position = jQuery.css( elem, "position" ),
9515 curElem = jQuery( elem ),
9516 props = {};
9517
9518 // Set position first, in-case top/left are set even on static elem
9519 if ( position === "static" ) {
9520 elem.style.position = "relative";
9521 }
9522
9523 curOffset = curElem.offset();
9524 curCSSTop = jQuery.css( elem, "top" );
9525 curCSSLeft = jQuery.css( elem, "left" );
9526 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
9527 ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
9528
9529 // Need to be able to calculate position if either
9530 // top or left is auto and position is either absolute or fixed
9531 if ( calculatePosition ) {
9532 curPosition = curElem.position();
9533 curTop = curPosition.top;
9534 curLeft = curPosition.left;
9535
9536 } else {
9537 curTop = parseFloat( curCSSTop ) || 0;
9538 curLeft = parseFloat( curCSSLeft ) || 0;
9539 }
9540
9541 if ( jQuery.isFunction( options ) ) {
9542
9543 // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
9544 options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
9545 }
9546
9547 if ( options.top != null ) {
9548 props.top = ( options.top - curOffset.top ) + curTop;
9549 }
9550 if ( options.left != null ) {
9551 props.left = ( options.left - curOffset.left ) + curLeft;
9552 }
9553
9554 if ( "using" in options ) {
9555 options.using.call( elem, props );
9556
9557 } else {
9558 curElem.css( props );
9559 }
9560 }
9561};
9562
9563jQuery.fn.extend( {
9564 offset: function( options ) {
9565 if ( arguments.length ) {
9566 return options === undefined ?
9567 this :
9568 this.each( function( i ) {
9569 jQuery.offset.setOffset( this, options, i );
9570 } );
9571 }
9572
9573 var docElem, win,
9574 elem = this[ 0 ],
9575 box = { top: 0, left: 0 },
9576 doc = elem && elem.ownerDocument;
9577
9578 if ( !doc ) {
9579 return;
9580 }
9581
9582 docElem = doc.documentElement;
9583
9584 // Make sure it's not a disconnected DOM node
9585 if ( !jQuery.contains( docElem, elem ) ) {
9586 return box;
9587 }
9588
9589 box = elem.getBoundingClientRect();
9590 win = getWindow( doc );
9591 return {
9592 top: box.top + win.pageYOffset - docElem.clientTop,
9593 left: box.left + win.pageXOffset - docElem.clientLeft
9594 };
9595 },
9596
9597 position: function() {
9598 if ( !this[ 0 ] ) {
9599 return;
9600 }
9601
9602 var offsetParent, offset,
9603 elem = this[ 0 ],
9604 parentOffset = { top: 0, left: 0 };
9605
9606 // Fixed elements are offset from window (parentOffset = {top:0, left: 0},
9607 // because it is its only offset parent
9608 if ( jQuery.css( elem, "position" ) === "fixed" ) {
9609
9610 // Assume getBoundingClientRect is there when computed position is fixed
9611 offset = elem.getBoundingClientRect();
9612
9613 } else {
9614
9615 // Get *real* offsetParent
9616 offsetParent = this.offsetParent();
9617
9618 // Get correct offsets
9619 offset = this.offset();
9620 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9621 parentOffset = offsetParent.offset();
9622 }
9623
9624 // Add offsetParent borders
9625 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
9626 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
9627 }
9628
9629 // Subtract parent offsets and element margins
9630 return {
9631 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9632 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
9633 };
9634 },
9635
9636 // This method will return documentElement in the following cases:
9637 // 1) For the element inside the iframe without offsetParent, this method will return
9638 // documentElement of the parent window
9639 // 2) For the hidden or detached element
9640 // 3) For body or html element, i.e. in case of the html node - it will return itself
9641 //
9642 // but those exceptions were never presented as a real life use-cases
9643 // and might be considered as more preferable results.
9644 //
9645 // This logic, however, is not guaranteed and can change at any point in the future
9646 offsetParent: function() {
9647 return this.map( function() {
9648 var offsetParent = this.offsetParent;
9649
9650 while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
9651 offsetParent = offsetParent.offsetParent;
9652 }
9653
9654 return offsetParent || documentElement;
9655 } );
9656 }
9657} );
9658
9659// Create scrollLeft and scrollTop methods
9660jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
9661 var top = "pageYOffset" === prop;
9662
9663 jQuery.fn[ method ] = function( val ) {
9664 return access( this, function( elem, method, val ) {
9665 var win = getWindow( elem );
9666
9667 if ( val === undefined ) {
9668 return win ? win[ prop ] : elem[ method ];
9669 }
9670
9671 if ( win ) {
9672 win.scrollTo(
9673 !top ? val : win.pageXOffset,
9674 top ? val : win.pageYOffset
9675 );
9676
9677 } else {
9678 elem[ method ] = val;
9679 }
9680 }, method, val, arguments.length );
9681 };
9682} );
9683
9684// Support: Safari<7-8+, Chrome<37-44+
9685// Add the top/left cssHooks using jQuery.fn.position
9686// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
9687// Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
9688// getComputedStyle returns percent when specified for top/left/bottom/right;
9689// rather than make the css module depend on the offset module, just check for it here
9690jQuery.each( [ "top", "left" ], function( i, prop ) {
9691 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
9692 function( elem, computed ) {
9693 if ( computed ) {
9694 computed = curCSS( elem, prop );
9695
9696 // If curCSS returns percentage, fallback to offset
9697 return rnumnonpx.test( computed ) ?
9698 jQuery( elem ).position()[ prop ] + "px" :
9699 computed;
9700 }
9701 }
9702 );
9703} );
9704
9705
9706// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9707jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9708 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
9709 function( defaultExtra, funcName ) {
9710
9711 // Margin is only for outerHeight, outerWidth
9712 jQuery.fn[ funcName ] = function( margin, value ) {
9713 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9714 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9715
9716 return access( this, function( elem, type, value ) {
9717 var doc;
9718
9719 if ( jQuery.isWindow( elem ) ) {
9720
9721 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9722 // isn't a whole lot we can do. See pull request at this URL for discussion:
9723 // https://github.com/jquery/jquery/pull/764
9724 return elem.document.documentElement[ "client" + name ];
9725 }
9726
9727 // Get document width or height
9728 if ( elem.nodeType === 9 ) {
9729 doc = elem.documentElement;
9730
9731 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
9732 // whichever is greatest
9733 return Math.max(
9734 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9735 elem.body[ "offset" + name ], doc[ "offset" + name ],
9736 doc[ "client" + name ]
9737 );
9738 }
9739
9740 return value === undefined ?
9741
9742 // Get width or height on the element, requesting but not forcing parseFloat
9743 jQuery.css( elem, type, extra ) :
9744
9745 // Set width or height on the element
9746 jQuery.style( elem, type, value, extra );
9747 }, type, chainable ? margin : undefined, chainable, null );
9748 };
9749 } );
9750} );
9751
9752
9753jQuery.fn.extend( {
9754
9755 bind: function( types, data, fn ) {
9756 return this.on( types, null, data, fn );
9757 },
9758 unbind: function( types, fn ) {
9759 return this.off( types, null, fn );
9760 },
9761
9762 delegate: function( selector, types, data, fn ) {
9763 return this.on( types, selector, data, fn );
9764 },
9765 undelegate: function( selector, types, fn ) {
9766
9767 // ( namespace ) or ( selector, types [, fn] )
9768 return arguments.length === 1 ?
9769 this.off( selector, "**" ) :
9770 this.off( types, selector || "**", fn );
9771 },
9772 size: function() {
9773 return this.length;
9774 }
9775} );
9776
9777jQuery.fn.andSelf = jQuery.fn.addBack;
9778
9779
9780
9781
9782// Register as a named AMD module, since jQuery can be concatenated with other
9783// files that may use define, but not via a proper concatenation script that
9784// understands anonymous AMD modules. A named AMD is safest and most robust
9785// way to register. Lowercase jquery is used because AMD module names are
9786// derived from file names, and jQuery is normally delivered in a lowercase
9787// file name. Do this after creating the global so that if an AMD module wants
9788// to call noConflict to hide this version of jQuery, it will work.
9789
9790// Note that for maximum portability, libraries that are not jQuery should
9791// declare themselves as anonymous modules, and avoid setting a global if an
9792// AMD loader is present. jQuery is a special case. For more information, see
9793// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
9794
9795if ( typeof define === "function" && define.amd ) {
9796 define( "jquery", [], function() {
9797 return jQuery;
9798 } );
9799}
9800
9801
9802
9803var
9804
9805 // Map over jQuery in case of overwrite
9806 _jQuery = window.jQuery,
9807
9808 // Map over the $ in case of overwrite
9809 _$ = window.$;
9810
9811jQuery.noConflict = function( deep ) {
9812 if ( window.$ === jQuery ) {
9813 window.$ = _$;
9814 }
9815
9816 if ( deep && window.jQuery === jQuery ) {
9817 window.jQuery = _jQuery;
9818 }
9819
9820 return jQuery;
9821};
9822
9823// Expose jQuery and $ identifiers, even in AMD
9824// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
9825// and CommonJS for browser emulators (#13566)
9826if ( !noGlobal ) {
9827 window.jQuery = window.$ = jQuery;
9828}
9829
9830return jQuery;
9831}));
9832
9833
9834// The MIT License (MIT)
9835
9836// Typed.js | Copyright (c) 2014 Matt Boldt | www.mattboldt.com
9837
9838// Permission is hereby granted, free of charge, to any person obtaining a copy
9839// of this software and associated documentation files (the "Software"), to deal
9840// in the Software without restriction, including without limitation the rights
9841// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9842// copies of the Software, and to permit persons to whom the Software is
9843// furnished to do so, subject to the following conditions:
9844
9845// The above copyright notice and this permission notice shall be included in
9846// all copies or substantial portions of the Software.
9847
9848// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
9849// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
9850// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
9851// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
9852// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
9853// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
9854// THE SOFTWARE.
9855
9856
9857
9858
9859! function($) {
9860
9861 "use strict";
9862
9863 var Typed = function(el, options) {
9864
9865 // chosen element to manipulate text
9866 this.el = $(el);
9867
9868 // options
9869 this.options = $.extend({}, $.fn.typed.defaults, options);
9870
9871 // attribute to type into
9872 this.isInput = this.el.is('input');
9873 this.attr = this.options.attr;
9874
9875 // show cursor
9876 this.showCursor = this.isInput ? false : this.options.showCursor;
9877
9878 // text content of element
9879 this.elContent = this.attr ? this.el.attr(this.attr) : this.el.text()
9880
9881 // html or plain text
9882 this.contentType = this.options.contentType;
9883
9884 // typing speed
9885 this.typeSpeed = this.options.typeSpeed;
9886
9887 // add a delay before typing starts
9888 this.startDelay = this.options.startDelay;
9889
9890 // backspacing speed
9891 this.backSpeed = this.options.backSpeed;
9892
9893 // amount of time to wait before backspacing
9894 this.backDelay = this.options.backDelay;
9895
9896 // div containing strings
9897 this.stringsElement = this.options.stringsElement;
9898
9899 // input strings of text
9900 this.strings = this.options.strings;
9901
9902 // character number position of current string
9903 this.strPos = 0;
9904
9905 // current array position
9906 this.arrayPos = 0;
9907
9908 // number to stop backspacing on.
9909 // default 0, can change depending on how many chars
9910 // you want to remove at the time
9911 this.stopNum = 0;
9912
9913 // Looping logic
9914 this.loop = this.options.loop;
9915 this.loopCount = this.options.loopCount;
9916 this.curLoop = 0;
9917
9918 // for stopping
9919 this.stop = false;
9920
9921 // custom cursor
9922 this.cursorChar = this.options.cursorChar;
9923
9924 // shuffle the strings
9925 this.shuffle = this.options.shuffle;
9926 // the order of strings
9927 this.sequence = [];
9928
9929 // All systems go!
9930 this.build();
9931 };
9932
9933 Typed.prototype = {
9934
9935 constructor: Typed
9936
9937 ,
9938 init: function() {
9939 // begin the loop w/ first current string (global self.strings)
9940 // current string will be passed as an argument each time after this
9941 var self = this;
9942 self.timeout = setTimeout(function() {
9943 for (var i=0;i<self.strings.length;++i) self.sequence[i]=i;
9944
9945 // shuffle the array if true
9946 if(self.shuffle) self.sequence = self.shuffleArray(self.sequence);
9947
9948 // Start typing
9949 self.typewrite(self.strings[self.sequence[self.arrayPos]], self.strPos);
9950 }, self.startDelay);
9951 }
9952
9953 ,
9954 build: function() {
9955 var self = this;
9956 // Insert cursor
9957 if (this.showCursor === true) {
9958 this.cursor = $("<span class=\"typed-cursor\">" + this.cursorChar + "</span>");
9959 this.el.after(this.cursor);
9960 }
9961 if (this.stringsElement) {
9962 self.strings = [];
9963 this.stringsElement.hide();
9964 var strings = this.stringsElement.find('p');
9965 $.each(strings, function(key, value){
9966 self.strings.push($(value).html());
9967 });
9968 }
9969 this.init();
9970 }
9971
9972 // pass current string state to each function, types 1 char per call
9973 ,
9974 typewrite: function(curString, curStrPos) {
9975 // exit when stopped
9976 if (this.stop === true) {
9977 return;
9978 }
9979
9980 // varying values for setTimeout during typing
9981 // can't be global since number changes each time loop is executed
9982 var humanize = Math.round(Math.random() * (100 - 30)) + this.typeSpeed;
9983 var self = this;
9984
9985 // ------------- optional ------------- //
9986 // backpaces a certain string faster
9987 // ------------------------------------ //
9988 // if (self.arrayPos == 1){
9989 // self.backDelay = 50;
9990 // }
9991 // else{ self.backDelay = 500; }
9992
9993 // contain typing function in a timeout humanize'd delay
9994 self.timeout = setTimeout(function() {
9995 // check for an escape character before a pause value
9996 // format: \^\d+ .. eg: ^1000 .. should be able to print the ^ too using ^^
9997 // single ^ are removed from string
9998 var charPause = 0;
9999 var substr = curString.substr(curStrPos);
10000 if (substr.charAt(0) === '^') {
10001 var skip = 1; // skip atleast 1
10002 if (/^\^\d+/.test(substr)) {
10003 substr = /\d+/.exec(substr)[0];
10004 skip += substr.length;
10005 charPause = parseInt(substr);
10006 }
10007
10008 // strip out the escape character and pause value so they're not printed
10009 curString = curString.substring(0, curStrPos) + curString.substring(curStrPos + skip);
10010 }
10011
10012 if (self.contentType === 'html') {
10013 // skip over html tags while typing
10014 var curChar = curString.substr(curStrPos).charAt(0)
10015 if (curChar === '<' || curChar === '&') {
10016 var tag = '';
10017 var endTag = '';
10018 if (curChar === '<') {
10019 endTag = '>'
10020 } else {
10021 endTag = ';'
10022 }
10023 while (curString.substr(curStrPos).charAt(0) !== endTag) {
10024 tag += curString.substr(curStrPos).charAt(0);
10025 curStrPos++;
10026 }
10027 curStrPos++;
10028 tag += endTag;
10029 }
10030 }
10031
10032 // timeout for any pause after a character
10033 self.timeout = setTimeout(function() {
10034 if (curStrPos === curString.length) {
10035 // fires callback function
10036 self.options.onStringTyped(self.arrayPos);
10037
10038 // is this the final string
10039 if (self.arrayPos === self.strings.length - 1) {
10040 // animation that occurs on the last typed string
10041 self.options.callback();
10042
10043 self.curLoop++;
10044
10045 // quit if we wont loop back
10046 if (self.loop === false || self.curLoop === self.loopCount)
10047 return;
10048 }
10049
10050 self.timeout = setTimeout(function() {
10051 self.backspace(curString, curStrPos);
10052 }, self.backDelay);
10053 } else {
10054
10055 /* call before functions if applicable */
10056 if (curStrPos === 0)
10057 self.options.preStringTyped(self.arrayPos);
10058
10059 // start typing each new char into existing string
10060 // curString: arg, self.el.html: original text inside element
10061 var nextString = curString.substr(0, curStrPos + 1);
10062 if (self.attr) {
10063 self.el.attr(self.attr, nextString);
10064 } else {
10065 if (self.isInput) {
10066 self.el.val(nextString);
10067 } else if (self.contentType === 'html') {
10068 self.el.html(nextString);
10069 } else {
10070 self.el.text(nextString);
10071 }
10072 }
10073
10074 // add characters one by one
10075 curStrPos++;
10076 // loop the function
10077 self.typewrite(curString, curStrPos);
10078 }
10079 // end of character pause
10080 }, charPause);
10081
10082 // humanized value for typing
10083 }, humanize);
10084
10085 }
10086
10087 ,
10088 backspace: function(curString, curStrPos) {
10089 // exit when stopped
10090 if (this.stop === true) {
10091 return;
10092 }
10093
10094 // varying values for setTimeout during typing
10095 // can't be global since number changes each time loop is executed
10096 var humanize = Math.round(Math.random() * (100 - 30)) + this.backSpeed;
10097 var self = this;
10098
10099 self.timeout = setTimeout(function() {
10100
10101 // ----- this part is optional ----- //
10102 // check string array position
10103 // on the first string, only delete one word
10104 // the stopNum actually represents the amount of chars to
10105 // keep in the current string. In my case it's 14.
10106 // if (self.arrayPos == 1){
10107 // self.stopNum = 14;
10108 // }
10109 //every other time, delete the whole typed string
10110 // else{
10111 // self.stopNum = 0;
10112 // }
10113
10114 if (self.contentType === 'html') {
10115 // skip over html tags while backspacing
10116 if (curString.substr(curStrPos).charAt(0) === '>') {
10117 var tag = '';
10118 while (curString.substr(curStrPos).charAt(0) !== '<') {
10119 tag -= curString.substr(curStrPos).charAt(0);
10120 curStrPos--;
10121 }
10122 curStrPos--;
10123 tag += '<';
10124 }
10125 }
10126
10127 // ----- continue important stuff ----- //
10128 // replace text with base text + typed characters
10129 var nextString = curString.substr(0, curStrPos);
10130 if (self.attr) {
10131 self.el.attr(self.attr, nextString);
10132 } else {
10133 if (self.isInput) {
10134 self.el.val(nextString);
10135 } else if (self.contentType === 'html') {
10136 self.el.html(nextString);
10137 } else {
10138 self.el.text(nextString);
10139 }
10140 }
10141
10142 // if the number (id of character in current string) is
10143 // less than the stop number, keep going
10144 if (curStrPos > self.stopNum) {
10145 // subtract characters one by one
10146 curStrPos--;
10147 // loop the function
10148 self.backspace(curString, curStrPos);
10149 }
10150 // if the stop number has been reached, increase
10151 // array position to next string
10152 else if (curStrPos <= self.stopNum) {
10153 self.arrayPos++;
10154
10155 if (self.arrayPos === self.strings.length) {
10156 self.arrayPos = 0;
10157
10158 // Shuffle sequence again
10159 if(self.shuffle) self.sequence = self.shuffleArray(self.sequence);
10160
10161 self.init();
10162 } else
10163 self.typewrite(self.strings[self.sequence[self.arrayPos]], curStrPos);
10164 }
10165
10166 // humanized value for typing
10167 }, humanize);
10168
10169 }
10170 /**
10171 * Shuffles the numbers in the given array.
10172 * @param {Array} array
10173 * @returns {Array}
10174 */
10175 ,shuffleArray: function(array) {
10176 var tmp, current, top = array.length;
10177 if(top) while(--top) {
10178 current = Math.floor(Math.random() * (top + 1));
10179 tmp = array[current];
10180 array[current] = array[top];
10181 array[top] = tmp;
10182 }
10183 return array;
10184 }
10185
10186 // Start & Stop currently not working
10187
10188 // , stop: function() {
10189 // var self = this;
10190
10191 // self.stop = true;
10192 // clearInterval(self.timeout);
10193 // }
10194
10195 // , start: function() {
10196 // var self = this;
10197 // if(self.stop === false)
10198 // return;
10199
10200 // this.stop = false;
10201 // this.init();
10202 // }
10203
10204 // Reset and rebuild the element
10205 ,
10206 reset: function() {
10207 var self = this;
10208 clearInterval(self.timeout);
10209 var id = this.el.attr('id');
10210 this.el.after('<span id="' + id + '"/>')
10211 this.el.remove();
10212 if (typeof this.cursor !== 'undefined') {
10213 this.cursor.remove();
10214 }
10215 // Send the callback
10216 self.options.resetCallback();
10217 }
10218
10219 };
10220
10221 $.fn.typed = function(option) {
10222 return this.each(function() {
10223 var $this = $(this),
10224 data = $this.data('typed'),
10225 options = typeof option == 'object' && option;
10226 if (!data) $this.data('typed', (data = new Typed(this, options)));
10227 if (typeof option == 'string') data[option]();
10228 });
10229 };
10230
10231 $.fn.typed.defaults = {
10232 strings: ["These are the default values...", "You know what you should do?", "Use your own!", "Have a great day!"],
10233 stringsElement: null,
10234 // typing speed
10235 typeSpeed: 0,
10236 // time before typing starts
10237 startDelay: 0,
10238 // backspacing speed
10239 backSpeed: 0,
10240 // shuffle the strings
10241 shuffle: false,
10242 // time before backspacing
10243 backDelay: 500,
10244 // loop
10245 loop: false,
10246 // false = infinite
10247 loopCount: false,
10248 // show cursor
10249 showCursor: true,
10250 // character for cursor
10251 cursorChar: "|",
10252 // attribute to type (null == text)
10253 attr: null,
10254 // either html or text
10255 contentType: 'html',
10256 // call when done callback function
10257 callback: function() {},
10258 // starting callback function before each string
10259 preStringTyped: function() {},
10260 //callback for every typed string
10261 onStringTyped: function() {},
10262 // callback for reset
10263 resetCallback: function() {}
10264 };
10265
10266
10267}(window.jQuery);
10268
10269
10270
10271$( document ).ready(function() {
10272 WebFontConfig = {
10273 google: { families: [ 'Open+Sans:400,700,800:latin' ] }
10274 };
10275 (function() {
10276 var wf = document.createElement('script');
10277 wf.src = 'https://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js';
10278 wf.type = 'text/javascript';
10279 wf.async = 'true';
10280 var s = document.getElementsByTagName('script')[0];
10281 s.parentNode.insertBefore(wf, s);
10282 })();
10283
10284 $("body").append('<style>body {background-color: #ccc;} .card {background-color: #fff; margin: 0 auto 0 auto; padding: 40px; font-family: "Open Sans"; width: 500px; height: 270px; } h1 {font-weight: bold;} .tag {margin-top: -25px} p {color: #52a6b7; margin-top: -30px; margin-bottom:20px; margin-left: 40px;} i {margin-left: -40px;} img {width: 35px;} .left {float:left;} .right {float:left; margin-left: 40px;} .title {height: 90px;} hr {margin-top: -25px; margin-bottom: 20px; margin-left: 40px; width: 340px; border: 1px #52a6b7 solid;} .typed-cursor {display:none;} .foo { width: 40px; height: 8px; margin-top: -20px; margin-bottom: 20px;border-color: #ffa646;}.effect2 { position: relative; } .effect2:before, .effect2:after { z-index: -1; position: absolute; content: ""; bottom: 15px; left: 10px; width: 50%; top: 80%; max-width:300px; background: #777; -webkit-box-shadow: 0 15px 10px #777; -moz-box-shadow: 0 15px 10px #777; box-shadow: 0 15px 10px #777; -webkit-transform: rotate(-3deg); -moz-transform: rotate(-3deg); -o-transform: rotate(-3deg); -ms-transform: rotate(-3deg); transform: rotate(-3deg); } .effect2:after { -webkit-transform: rotate(3deg); -moz-transform: rotate(3deg); -o-transform: rotate(3deg); -ms-transform: rotate(3deg); transform: rotate(3deg); right: 10px; left: auto;}</style><div class="card effect2"><div class="title"><h1></h1><p class="tag"><i></i></p></div><div class="foo" style="background-color:#ffa646;"></div><hr><div class="left"><img src="http://pandelis.me/x/phone.png"/> <p class="phone"></p><img src="http://pandelis.me/x/email.png"/><p class="email"></p><img src="http://pandelis.me/x/web.png"/><p class="web"></p></div><div class="right"><img src="http://pandelis.me/x/twitter.png"/><p class="twitter"></p><img src="http://pandelis.me/x/instagram.png"/><p class="instagram"></p><img src="http://pandelis.me/x/in.png"/><p class="in"></p></div></div>');
10285 var speed = 100;
10286 $(function(){
10287 $("h1").typed({
10288 strings: ["PANDELIS ZEMBASHIS"],
10289 typeSpeed: speed
10290 });
10291 $("i").typed({
10292 strings: ["Computer Science at Birmingham City Univesity"],
10293 typeSpeed: speed
10294 });
10295 $(".phone").typed({
10296 strings: ["+44 (0) 792 747 5341"],
10297 typeSpeed: speed
10298 });
10299 $(".email").typed({
10300 strings: ["p@ndelis.com"],
10301 typeSpeed: speed
10302 });
10303 $(".web").typed({
10304 strings: ["pandelis.me"],
10305 typeSpeed: speed
10306 });
10307 $(".twitter").typed({
10308 strings: ["@PandelisZ"],
10309 typeSpeed: speed
10310 });
10311 $(".instagram").typed({
10312 strings: ["/PandelisZ"],
10313 typeSpeed: speed
10314 });
10315 $(".in").typed({
10316 strings: ["/in/Pandelis"],
10317 typeSpeed: speed
10318 });
10319 });
10320
10321});