aboutsummaryrefslogtreecommitdiff
path: root/_static/jquery-3.1.0.js
diff options
context:
space:
mode:
Diffstat (limited to '_static/jquery-3.1.0.js')
-rw-r--r--_static/jquery-3.1.0.js10074
1 files changed, 0 insertions, 10074 deletions
diff --git a/_static/jquery-3.1.0.js b/_static/jquery-3.1.0.js
deleted file mode 100644
index f2fc274..0000000
--- a/_static/jquery-3.1.0.js
+++ /dev/null
@@ -1,10074 +0,0 @@
1/*eslint-disable no-unused-vars*/
2/*!
3 * jQuery JavaScript Library v3.1.0
4 * https://jquery.com/
5 *
6 * Includes Sizzle.js
7 * https://sizzlejs.com/
8 *
9 * Copyright jQuery Foundation and other contributors
10 * Released under the MIT license
11 * https://jquery.org/license
12 *
13 * Date: 2016-07-07T21:44Z
14 */
15( function( global, factory ) {
16
17 "use strict";
18
19 if ( typeof module === "object" && typeof module.exports === "object" ) {
20
21 // For CommonJS and CommonJS-like environments where a proper `window`
22 // is present, execute the factory and get jQuery.
23 // For environments that do not have a `window` with a `document`
24 // (such as Node.js), expose a factory as module.exports.
25 // This accentuates the need for the creation of a real `window`.
26 // e.g. var jQuery = require("jquery")(window);
27 // See ticket #14549 for more info.
28 module.exports = global.document ?
29 factory( global, true ) :
30 function( w ) {
31 if ( !w.document ) {
32 throw new Error( "jQuery requires a window with a document" );
33 }
34 return factory( w );
35 };
36 } else {
37 factory( global );
38 }
39
40// Pass this if window is not defined yet
41} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
42
43// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
44// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
45// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
46// enough that all such attempts are guarded in a try block.
47"use strict";
48
49var arr = [];
50
51var document = window.document;
52
53var getProto = Object.getPrototypeOf;
54
55var slice = arr.slice;
56
57var concat = arr.concat;
58
59var push = arr.push;
60
61var indexOf = arr.indexOf;
62
63var class2type = {};
64
65var toString = class2type.toString;
66
67var hasOwn = class2type.hasOwnProperty;
68
69var fnToString = hasOwn.toString;
70
71var ObjectFunctionString = fnToString.call( Object );
72
73var support = {};
74
75
76
77 function DOMEval( code, doc ) {
78 doc = doc || document;
79
80 var script = doc.createElement( "script" );
81
82 script.text = code;
83 doc.head.appendChild( script ).parentNode.removeChild( script );
84 }
85/* global Symbol */
86// Defining this global in .eslintrc would create a danger of using the global
87// unguarded in another place, it seems safer to define global only for this module
88
89
90
91var
92 version = "3.1.0",
93
94 // Define a local copy of jQuery
95 jQuery = function( selector, context ) {
96
97 // The jQuery object is actually just the init constructor 'enhanced'
98 // Need init if jQuery is called (just allow error to be thrown if not included)
99 return new jQuery.fn.init( selector, context );
100 },
101
102 // Support: Android <=4.0 only
103 // Make sure we trim BOM and NBSP
104 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
105
106 // Matches dashed string for camelizing
107 rmsPrefix = /^-ms-/,
108 rdashAlpha = /-([a-z])/g,
109
110 // Used by jQuery.camelCase as callback to replace()
111 fcamelCase = function( all, letter ) {
112 return letter.toUpperCase();
113 };
114
115jQuery.fn = jQuery.prototype = {
116
117 // The current version of jQuery being used
118 jquery: version,
119
120 constructor: jQuery,
121
122 // The default length of a jQuery object is 0
123 length: 0,
124
125 toArray: function() {
126 return slice.call( this );
127 },
128
129 // Get the Nth element in the matched element set OR
130 // Get the whole matched element set as a clean array
131 get: function( num ) {
132 return num != null ?
133
134 // Return just the one element from the set
135 ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
136
137 // Return all the elements in a clean array
138 slice.call( this );
139 },
140
141 // Take an array of elements and push it onto the stack
142 // (returning the new matched element set)
143 pushStack: function( elems ) {
144
145 // Build a new jQuery matched element set
146 var ret = jQuery.merge( this.constructor(), elems );
147
148 // Add the old object onto the stack (as a reference)
149 ret.prevObject = this;
150
151 // Return the newly-formed element set
152 return ret;
153 },
154
155 // Execute a callback for every element in the matched set.
156 each: function( callback ) {
157 return jQuery.each( this, callback );
158 },
159
160 map: function( callback ) {
161 return this.pushStack( jQuery.map( this, function( elem, i ) {
162 return callback.call( elem, i, elem );
163 } ) );
164 },
165
166 slice: function() {
167 return this.pushStack( slice.apply( this, arguments ) );
168 },
169
170 first: function() {
171 return this.eq( 0 );
172 },
173
174 last: function() {
175 return this.eq( -1 );
176 },
177
178 eq: function( i ) {
179 var len = this.length,
180 j = +i + ( i < 0 ? len : 0 );
181 return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
182 },
183
184 end: function() {
185 return this.prevObject || this.constructor();
186 },
187
188 // For internal use only.
189 // Behaves like an Array's method, not like a jQuery method.
190 push: push,
191 sort: arr.sort,
192 splice: arr.splice
193};
194
195jQuery.extend = jQuery.fn.extend = function() {
196 var options, name, src, copy, copyIsArray, clone,
197 target = arguments[ 0 ] || {},
198 i = 1,
199 length = arguments.length,
200 deep = false;
201
202 // Handle a deep copy situation
203 if ( typeof target === "boolean" ) {
204 deep = target;
205
206 // Skip the boolean and the target
207 target = arguments[ i ] || {};
208 i++;
209 }
210
211 // Handle case when target is a string or something (possible in deep copy)
212 if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
213 target = {};
214 }
215
216 // Extend jQuery itself if only one argument is passed
217 if ( i === length ) {
218 target = this;
219 i--;
220 }
221
222 for ( ; i < length; i++ ) {
223
224 // Only deal with non-null/undefined values
225 if ( ( options = arguments[ i ] ) != null ) {
226
227 // Extend the base object
228 for ( name in options ) {
229 src = target[ name ];
230 copy = options[ name ];
231
232 // Prevent never-ending loop
233 if ( target === copy ) {
234 continue;
235 }
236
237 // Recurse if we're merging plain objects or arrays
238 if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
239 ( copyIsArray = jQuery.isArray( copy ) ) ) ) {
240
241 if ( copyIsArray ) {
242 copyIsArray = false;
243 clone = src && jQuery.isArray( src ) ? src : [];
244
245 } else {
246 clone = src && jQuery.isPlainObject( src ) ? src : {};
247 }
248
249 // Never move original objects, clone them
250 target[ name ] = jQuery.extend( deep, clone, copy );
251
252 // Don't bring in undefined values
253 } else if ( copy !== undefined ) {
254 target[ name ] = copy;
255 }
256 }
257 }
258 }
259
260 // Return the modified object
261 return target;
262};
263
264jQuery.extend( {
265
266 // Unique for each copy of jQuery on the page
267 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
268
269 // Assume jQuery is ready without the ready module
270 isReady: true,
271
272 error: function( msg ) {
273 throw new Error( msg );
274 },
275
276 noop: function() {},
277
278 isFunction: function( obj ) {
279 return jQuery.type( obj ) === "function";
280 },
281
282 isArray: Array.isArray,
283
284 isWindow: function( obj ) {
285 return obj != null && obj === obj.window;
286 },
287
288 isNumeric: function( obj ) {
289
290 // As of jQuery 3.0, isNumeric is limited to
291 // strings and numbers (primitives or objects)
292 // that can be coerced to finite numbers (gh-2662)
293 var type = jQuery.type( obj );
294 return ( type === "number" || type === "string" ) &&
295
296 // parseFloat NaNs numeric-cast false positives ("")
297 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
298 // subtraction forces infinities to NaN
299 !isNaN( obj - parseFloat( obj ) );
300 },
301
302 isPlainObject: function( obj ) {
303 var proto, Ctor;
304
305 // Detect obvious negatives
306 // Use toString instead of jQuery.type to catch host objects
307 if ( !obj || toString.call( obj ) !== "[object Object]" ) {
308 return false;
309 }
310
311 proto = getProto( obj );
312
313 // Objects with no prototype (e.g., `Object.create( null )`) are plain
314 if ( !proto ) {
315 return true;
316 }
317
318 // Objects with prototype are plain iff they were constructed by a global Object function
319 Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
320 return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
321 },
322
323 isEmptyObject: function( obj ) {
324
325 /* eslint-disable no-unused-vars */
326 // See https://github.com/eslint/eslint/issues/6125
327 var name;
328
329 for ( name in obj ) {
330 return false;
331 }
332 return true;
333 },
334
335 type: function( obj ) {
336 if ( obj == null ) {
337 return obj + "";
338 }
339
340 // Support: Android <=2.3 only (functionish RegExp)
341 return typeof obj === "object" || typeof obj === "function" ?
342 class2type[ toString.call( obj ) ] || "object" :
343 typeof obj;
344 },
345
346 // Evaluates a script in a global context
347 globalEval: function( code ) {
348 DOMEval( code );
349 },
350
351 // Convert dashed to camelCase; used by the css and data modules
352 // Support: IE <=9 - 11, Edge 12 - 13
353 // Microsoft forgot to hump their vendor prefix (#9572)
354 camelCase: function( string ) {
355 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
356 },
357
358 nodeName: function( elem, name ) {
359 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
360 },
361
362 each: function( obj, callback ) {
363 var length, i = 0;
364
365 if ( isArrayLike( obj ) ) {
366 length = obj.length;
367 for ( ; i < length; i++ ) {
368 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
369 break;
370 }
371 }
372 } else {
373 for ( i in obj ) {
374 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
375 break;
376 }
377 }
378 }
379
380 return obj;
381 },
382
383 // Support: Android <=4.0 only
384 trim: function( text ) {
385 return text == null ?
386 "" :
387 ( text + "" ).replace( rtrim, "" );
388 },
389
390 // results is for internal usage only
391 makeArray: function( arr, results ) {
392 var ret = results || [];
393
394 if ( arr != null ) {
395 if ( isArrayLike( Object( arr ) ) ) {
396 jQuery.merge( ret,
397 typeof arr === "string" ?
398 [ arr ] : arr
399 );
400 } else {
401 push.call( ret, arr );
402 }
403 }
404
405 return ret;
406 },
407
408 inArray: function( elem, arr, i ) {
409 return arr == null ? -1 : indexOf.call( arr, elem, i );
410 },
411
412 // Support: Android <=4.0 only, PhantomJS 1 only
413 // push.apply(_, arraylike) throws on ancient WebKit
414 merge: function( first, second ) {
415 var len = +second.length,
416 j = 0,
417 i = first.length;
418
419 for ( ; j < len; j++ ) {
420 first[ i++ ] = second[ j ];
421 }
422
423 first.length = i;
424
425 return first;
426 },
427
428 grep: function( elems, callback, invert ) {
429 var callbackInverse,
430 matches = [],
431 i = 0,
432 length = elems.length,
433 callbackExpect = !invert;
434
435 // Go through the array, only saving the items
436 // that pass the validator function
437 for ( ; i < length; i++ ) {
438 callbackInverse = !callback( elems[ i ], i );
439 if ( callbackInverse !== callbackExpect ) {
440 matches.push( elems[ i ] );
441 }
442 }
443
444 return matches;
445 },
446
447 // arg is for internal usage only
448 map: function( elems, callback, arg ) {
449 var length, value,
450 i = 0,
451 ret = [];
452
453 // Go through the array, translating each of the items to their new values
454 if ( isArrayLike( elems ) ) {
455 length = elems.length;
456 for ( ; i < length; i++ ) {
457 value = callback( elems[ i ], i, arg );
458
459 if ( value != null ) {
460 ret.push( value );
461 }
462 }
463
464 // Go through every key on the object,
465 } else {
466 for ( i in elems ) {
467 value = callback( elems[ i ], i, arg );
468
469 if ( value != null ) {
470 ret.push( value );
471 }
472 }
473 }
474
475 // Flatten any nested arrays
476 return concat.apply( [], ret );
477 },
478
479 // A global GUID counter for objects
480 guid: 1,
481
482 // Bind a function to a context, optionally partially applying any
483 // arguments.
484 proxy: function( fn, context ) {
485 var tmp, args, proxy;
486
487 if ( typeof context === "string" ) {
488 tmp = fn[ context ];
489 context = fn;
490 fn = tmp;
491 }
492
493 // Quick check to determine if target is callable, in the spec
494 // this throws a TypeError, but we will just return undefined.
495 if ( !jQuery.isFunction( fn ) ) {
496 return undefined;
497 }
498
499 // Simulated bind
500 args = slice.call( arguments, 2 );
501 proxy = function() {
502 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
503 };
504
505 // Set the guid of unique handler to the same of original handler, so it can be removed
506 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
507
508 return proxy;
509 },
510
511 now: Date.now,
512
513 // jQuery.support is not used in Core but other projects attach their
514 // properties to it so it needs to exist.
515 support: support
516} );
517
518if ( typeof Symbol === "function" ) {
519 jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
520}
521
522// Populate the class2type map
523jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
524function( i, name ) {
525 class2type[ "[object " + name + "]" ] = name.toLowerCase();
526} );
527
528function isArrayLike( obj ) {
529
530 // Support: real iOS 8.2 only (not reproducible in simulator)
531 // `in` check used to prevent JIT error (gh-2145)
532 // hasOwn isn't used here due to false negatives
533 // regarding Nodelist length in IE
534 var length = !!obj && "length" in obj && obj.length,
535 type = jQuery.type( obj );
536
537 if ( type === "function" || jQuery.isWindow( obj ) ) {
538 return false;
539 }
540
541 return type === "array" || length === 0 ||
542 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
543}
544var Sizzle =
545/*!
546 * Sizzle CSS Selector Engine v2.3.0
547 * https://sizzlejs.com/
548 *
549 * Copyright jQuery Foundation and other contributors
550 * Released under the MIT license
551 * http://jquery.org/license
552 *
553 * Date: 2016-01-04
554 */
555(function( window ) {
556
557var i,
558 support,
559 Expr,
560 getText,
561 isXML,
562 tokenize,
563 compile,
564 select,
565 outermostContext,
566 sortInput,
567 hasDuplicate,
568
569 // Local document vars
570 setDocument,
571 document,
572 docElem,
573 documentIsHTML,
574 rbuggyQSA,
575 rbuggyMatches,
576 matches,
577 contains,
578
579 // Instance-specific data
580 expando = "sizzle" + 1 * new Date(),
581 preferredDoc = window.document,
582 dirruns = 0,
583 done = 0,
584 classCache = createCache(),
585 tokenCache = createCache(),
586 compilerCache = createCache(),
587 sortOrder = function( a, b ) {
588 if ( a === b ) {
589 hasDuplicate = true;
590 }
591 return 0;
592 },
593
594 // Instance methods
595 hasOwn = ({}).hasOwnProperty,
596 arr = [],
597 pop = arr.pop,
598 push_native = arr.push,
599 push = arr.push,
600 slice = arr.slice,
601 // Use a stripped-down indexOf as it's faster than native
602 // https://jsperf.com/thor-indexof-vs-for/5
603 indexOf = function( list, elem ) {
604 var i = 0,
605 len = list.length;
606 for ( ; i < len; i++ ) {
607 if ( list[i] === elem ) {
608 return i;
609 }
610 }
611 return -1;
612 },
613
614 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
615
616 // Regular expressions
617
618 // http://www.w3.org/TR/css3-selectors/#whitespace
619 whitespace = "[\\x20\\t\\r\\n\\f]",
620
621 // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
622 identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
623
624 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
625 attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
626 // Operator (capture 2)
627 "*([*^$|!~]?=)" + whitespace +
628 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
629 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
630 "*\\]",
631
632 pseudos = ":(" + identifier + ")(?:\\((" +
633 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
634 // 1. quoted (capture 3; capture 4 or capture 5)
635 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
636 // 2. simple (capture 6)
637 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
638 // 3. anything else (capture 2)
639 ".*" +
640 ")\\)|)",
641
642 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
643 rwhitespace = new RegExp( whitespace + "+", "g" ),
644 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
645
646 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
647 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
648
649 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
650
651 rpseudo = new RegExp( pseudos ),
652 ridentifier = new RegExp( "^" + identifier + "$" ),
653
654 matchExpr = {
655 "ID": new RegExp( "^#(" + identifier + ")" ),
656 "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
657 "TAG": new RegExp( "^(" + identifier + "|[*])" ),
658 "ATTR": new RegExp( "^" + attributes ),
659 "PSEUDO": new RegExp( "^" + pseudos ),
660 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
661 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
662 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
663 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
664 // For use in libraries implementing .is()
665 // We use this for POS matching in `select`
666 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
667 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
668 },
669
670 rinputs = /^(?:input|select|textarea|button)$/i,
671 rheader = /^h\d$/i,
672
673 rnative = /^[^{]+\{\s*\[native \w/,
674
675 // Easily-parseable/retrievable ID or TAG or CLASS selectors
676 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
677
678 rsibling = /[+~]/,
679
680 // CSS escapes
681 // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
682 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
683 funescape = function( _, escaped, escapedWhitespace ) {
684 var high = "0x" + escaped - 0x10000;
685 // NaN means non-codepoint
686 // Support: Firefox<24
687 // Workaround erroneous numeric interpretation of +"0x"
688 return high !== high || escapedWhitespace ?
689 escaped :
690 high < 0 ?
691 // BMP codepoint
692 String.fromCharCode( high + 0x10000 ) :
693 // Supplemental Plane codepoint (surrogate pair)
694 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
695 },
696
697 // CSS string/identifier serialization
698 // https://drafts.csswg.org/cssom/#common-serializing-idioms
699 rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g,
700 fcssescape = function( ch, asCodePoint ) {
701 if ( asCodePoint ) {
702
703 // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
704 if ( ch === "\0" ) {
705 return "\uFFFD";
706 }
707
708 // Control characters and (dependent upon position) numbers get escaped as code points
709 return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
710 }
711
712 // Other potentially-special ASCII characters get backslash-escaped
713 return "\\" + ch;
714 },
715
716 // Used for iframes
717 // See setDocument()
718 // Removing the function wrapper causes a "Permission Denied"
719 // error in IE
720 unloadHandler = function() {
721 setDocument();
722 },
723
724 disabledAncestor = addCombinator(
725 function( elem ) {
726 return elem.disabled === true;
727 },
728 { dir: "parentNode", next: "legend" }
729 );
730
731// Optimize for push.apply( _, NodeList )
732try {
733 push.apply(
734 (arr = slice.call( preferredDoc.childNodes )),
735 preferredDoc.childNodes
736 );
737 // Support: Android<4.0
738 // Detect silently failing push.apply
739 arr[ preferredDoc.childNodes.length ].nodeType;
740} catch ( e ) {
741 push = { apply: arr.length ?
742
743 // Leverage slice if possible
744 function( target, els ) {
745 push_native.apply( target, slice.call(els) );
746 } :
747
748 // Support: IE<9
749 // Otherwise append directly
750 function( target, els ) {
751 var j = target.length,
752 i = 0;
753 // Can't trust NodeList.length
754 while ( (target[j++] = els[i++]) ) {}
755 target.length = j - 1;
756 }
757 };
758}
759
760function Sizzle( selector, context, results, seed ) {
761 var m, i, elem, nid, match, groups, newSelector,
762 newContext = context && context.ownerDocument,
763
764 // nodeType defaults to 9, since context defaults to document
765 nodeType = context ? context.nodeType : 9;
766
767 results = results || [];
768
769 // Return early from calls with invalid selector or context
770 if ( typeof selector !== "string" || !selector ||
771 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
772
773 return results;
774 }
775
776 // Try to shortcut find operations (as opposed to filters) in HTML documents
777 if ( !seed ) {
778
779 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
780 setDocument( context );
781 }
782 context = context || document;
783
784 if ( documentIsHTML ) {
785
786 // If the selector is sufficiently simple, try using a "get*By*" DOM method
787 // (excepting DocumentFragment context, where the methods don't exist)
788 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
789
790 // ID selector
791 if ( (m = match[1]) ) {
792
793 // Document context
794 if ( nodeType === 9 ) {
795 if ( (elem = context.getElementById( m )) ) {
796
797 // Support: IE, Opera, Webkit
798 // TODO: identify versions
799 // getElementById can match elements by name instead of ID
800 if ( elem.id === m ) {
801 results.push( elem );
802 return results;
803 }
804 } else {
805 return results;
806 }
807
808 // Element context
809 } else {
810
811 // Support: IE, Opera, Webkit
812 // TODO: identify versions
813 // getElementById can match elements by name instead of ID
814 if ( newContext && (elem = newContext.getElementById( m )) &&
815 contains( context, elem ) &&
816 elem.id === m ) {
817
818 results.push( elem );
819 return results;
820 }
821 }
822
823 // Type selector
824 } else if ( match[2] ) {
825 push.apply( results, context.getElementsByTagName( selector ) );
826 return results;
827
828 // Class selector
829 } else if ( (m = match[3]) && support.getElementsByClassName &&
830 context.getElementsByClassName ) {
831
832 push.apply( results, context.getElementsByClassName( m ) );
833 return results;
834 }
835 }
836
837 // Take advantage of querySelectorAll
838 if ( support.qsa &&
839 !compilerCache[ selector + " " ] &&
840 (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
841
842 if ( nodeType !== 1 ) {
843 newContext = context;
844 newSelector = selector;
845
846 // qSA looks outside Element context, which is not what we want
847 // Thanks to Andrew Dupont for this workaround technique
848 // Support: IE <=8
849 // Exclude object elements
850 } else if ( context.nodeName.toLowerCase() !== "object" ) {
851
852 // Capture the context ID, setting it first if necessary
853 if ( (nid = context.getAttribute( "id" )) ) {
854 nid = nid.replace( rcssescape, fcssescape );
855 } else {
856 context.setAttribute( "id", (nid = expando) );
857 }
858
859 // Prefix every selector in the list
860 groups = tokenize( selector );
861 i = groups.length;
862 while ( i-- ) {
863 groups[i] = "#" + nid + " " + toSelector( groups[i] );
864 }
865 newSelector = groups.join( "," );
866
867 // Expand context for sibling selectors
868 newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
869 context;
870 }
871
872 if ( newSelector ) {
873 try {
874 push.apply( results,
875 newContext.querySelectorAll( newSelector )
876 );
877 return results;
878 } catch ( qsaError ) {
879 } finally {
880 if ( nid === expando ) {
881 context.removeAttribute( "id" );
882 }
883 }
884 }
885 }
886 }
887 }
888
889 // All others
890 return select( selector.replace( rtrim, "$1" ), context, results, seed );
891}
892
893/**
894 * Create key-value caches of limited size
895 * @returns {function(string, object)} Returns the Object data after storing it on itself with
896 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
897 * deleting the oldest entry
898 */
899function createCache() {
900 var keys = [];
901
902 function cache( key, value ) {
903 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
904 if ( keys.push( key + " " ) > Expr.cacheLength ) {
905 // Only keep the most recent entries
906 delete cache[ keys.shift() ];
907 }
908 return (cache[ key + " " ] = value);
909 }
910 return cache;
911}
912
913/**
914 * Mark a function for special use by Sizzle
915 * @param {Function} fn The function to mark
916 */
917function markFunction( fn ) {
918 fn[ expando ] = true;
919 return fn;
920}
921
922/**
923 * Support testing using an element
924 * @param {Function} fn Passed the created element and returns a boolean result
925 */
926function assert( fn ) {
927 var el = document.createElement("fieldset");
928
929 try {
930 return !!fn( el );
931 } catch (e) {
932 return false;
933 } finally {
934 // Remove from its parent by default
935 if ( el.parentNode ) {
936 el.parentNode.removeChild( el );
937 }
938 // release memory in IE
939 el = null;
940 }
941}
942
943/**
944 * Adds the same handler for all of the specified attrs
945 * @param {String} attrs Pipe-separated list of attributes
946 * @param {Function} handler The method that will be applied
947 */
948function addHandle( attrs, handler ) {
949 var arr = attrs.split("|"),
950 i = arr.length;
951
952 while ( i-- ) {
953 Expr.attrHandle[ arr[i] ] = handler;
954 }
955}
956
957/**
958 * Checks document order of two siblings
959 * @param {Element} a
960 * @param {Element} b
961 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
962 */
963function siblingCheck( a, b ) {
964 var cur = b && a,
965 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
966 a.sourceIndex - b.sourceIndex;
967
968 // Use IE sourceIndex if available on both nodes
969 if ( diff ) {
970 return diff;
971 }
972
973 // Check if b follows a
974 if ( cur ) {
975 while ( (cur = cur.nextSibling) ) {
976 if ( cur === b ) {
977 return -1;
978 }
979 }
980 }
981
982 return a ? 1 : -1;
983}
984
985/**
986 * Returns a function to use in pseudos for input types
987 * @param {String} type
988 */
989function createInputPseudo( type ) {
990 return function( elem ) {
991 var name = elem.nodeName.toLowerCase();
992 return name === "input" && elem.type === type;
993 };
994}
995
996/**
997 * Returns a function to use in pseudos for buttons
998 * @param {String} type
999 */
1000function createButtonPseudo( type ) {
1001 return function( elem ) {
1002 var name = elem.nodeName.toLowerCase();
1003 return (name === "input" || name === "button") && elem.type === type;
1004 };
1005}
1006
1007/**
1008 * Returns a function to use in pseudos for :enabled/:disabled
1009 * @param {Boolean} disabled true for :disabled; false for :enabled
1010 */
1011function createDisabledPseudo( disabled ) {
1012 // Known :disabled false positives:
1013 // IE: *[disabled]:not(button, input, select, textarea, optgroup, option, menuitem, fieldset)
1014 // not IE: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
1015 return function( elem ) {
1016
1017 // Check form elements and option elements for explicit disabling
1018 return "label" in elem && elem.disabled === disabled ||
1019 "form" in elem && elem.disabled === disabled ||
1020
1021 // Check non-disabled form elements for fieldset[disabled] ancestors
1022 "form" in elem && elem.disabled === false && (
1023 // Support: IE6-11+
1024 // Ancestry is covered for us
1025 elem.isDisabled === disabled ||
1026
1027 // Otherwise, assume any non-<option> under fieldset[disabled] is disabled
1028 /* jshint -W018 */
1029 elem.isDisabled !== !disabled &&
1030 ("label" in elem || !disabledAncestor( elem )) !== disabled
1031 );
1032 };
1033}
1034
1035/**
1036 * Returns a function to use in pseudos for positionals
1037 * @param {Function} fn
1038 */
1039function createPositionalPseudo( fn ) {
1040 return markFunction(function( argument ) {
1041 argument = +argument;
1042 return markFunction(function( seed, matches ) {
1043 var j,
1044 matchIndexes = fn( [], seed.length, argument ),
1045 i = matchIndexes.length;
1046
1047 // Match elements found at the specified indexes
1048 while ( i-- ) {
1049 if ( seed[ (j = matchIndexes[i]) ] ) {
1050 seed[j] = !(matches[j] = seed[j]);
1051 }
1052 }
1053 });
1054 });
1055}
1056
1057/**
1058 * Checks a node for validity as a Sizzle context
1059 * @param {Element|Object=} context
1060 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1061 */
1062function testContext( context ) {
1063 return context && typeof context.getElementsByTagName !== "undefined" && context;
1064}
1065
1066// Expose support vars for convenience
1067support = Sizzle.support = {};
1068
1069/**
1070 * Detects XML nodes
1071 * @param {Element|Object} elem An element or a document
1072 * @returns {Boolean} True iff elem is a non-HTML XML node
1073 */
1074isXML = Sizzle.isXML = function( elem ) {
1075 // documentElement is verified for cases where it doesn't yet exist
1076 // (such as loading iframes in IE - #4833)
1077 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1078 return documentElement ? documentElement.nodeName !== "HTML" : false;
1079};
1080
1081/**
1082 * Sets document-related variables once based on the current document
1083 * @param {Element|Object} [doc] An element or document object to use to set the document
1084 * @returns {Object} Returns the current document
1085 */
1086setDocument = Sizzle.setDocument = function( node ) {
1087 var hasCompare, subWindow,
1088 doc = node ? node.ownerDocument || node : preferredDoc;
1089
1090 // Return early if doc is invalid or already selected
1091 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1092 return document;
1093 }
1094
1095 // Update global variables
1096 document = doc;
1097 docElem = document.documentElement;
1098 documentIsHTML = !isXML( document );
1099
1100 // Support: IE 9-11, Edge
1101 // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1102 if ( preferredDoc !== document &&
1103 (subWindow = document.defaultView) && subWindow.top !== subWindow ) {
1104
1105 // Support: IE 11, Edge
1106 if ( subWindow.addEventListener ) {
1107 subWindow.addEventListener( "unload", unloadHandler, false );
1108
1109 // Support: IE 9 - 10 only
1110 } else if ( subWindow.attachEvent ) {
1111 subWindow.attachEvent( "onunload", unloadHandler );
1112 }
1113 }
1114
1115 /* Attributes
1116 ---------------------------------------------------------------------- */
1117
1118 // Support: IE<8
1119 // Verify that getAttribute really returns attributes and not properties
1120 // (excepting IE8 booleans)
1121 support.attributes = assert(function( el ) {
1122 el.className = "i";
1123 return !el.getAttribute("className");
1124 });
1125
1126 /* getElement(s)By*
1127 ---------------------------------------------------------------------- */
1128
1129 // Check if getElementsByTagName("*") returns only elements
1130 support.getElementsByTagName = assert(function( el ) {
1131 el.appendChild( document.createComment("") );
1132 return !el.getElementsByTagName("*").length;
1133 });
1134
1135 // Support: IE<9
1136 support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1137
1138 // Support: IE<10
1139 // Check if getElementById returns elements by name
1140 // The broken getElementById methods don't pick up programmatically-set names,
1141 // so use a roundabout getElementsByName test
1142 support.getById = assert(function( el ) {
1143 docElem.appendChild( el ).id = expando;
1144 return !document.getElementsByName || !document.getElementsByName( expando ).length;
1145 });
1146
1147 // ID find and filter
1148 if ( support.getById ) {
1149 Expr.find["ID"] = function( id, context ) {
1150 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1151 var m = context.getElementById( id );
1152 return m ? [ m ] : [];
1153 }
1154 };
1155 Expr.filter["ID"] = function( id ) {
1156 var attrId = id.replace( runescape, funescape );
1157 return function( elem ) {
1158 return elem.getAttribute("id") === attrId;
1159 };
1160 };
1161 } else {
1162 // Support: IE6/7
1163 // getElementById is not reliable as a find shortcut
1164 delete Expr.find["ID"];
1165
1166 Expr.filter["ID"] = function( id ) {
1167 var attrId = id.replace( runescape, funescape );
1168 return function( elem ) {
1169 var node = typeof elem.getAttributeNode !== "undefined" &&
1170 elem.getAttributeNode("id");
1171 return node && node.value === attrId;
1172 };
1173 };
1174 }
1175
1176 // Tag
1177 Expr.find["TAG"] = support.getElementsByTagName ?
1178 function( tag, context ) {
1179 if ( typeof context.getElementsByTagName !== "undefined" ) {
1180 return context.getElementsByTagName( tag );
1181
1182 // DocumentFragment nodes don't have gEBTN
1183 } else if ( support.qsa ) {
1184 return context.querySelectorAll( tag );
1185 }
1186 } :
1187
1188 function( tag, context ) {
1189 var elem,
1190 tmp = [],
1191 i = 0,
1192 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1193 results = context.getElementsByTagName( tag );
1194
1195 // Filter out possible comments
1196 if ( tag === "*" ) {
1197 while ( (elem = results[i++]) ) {
1198 if ( elem.nodeType === 1 ) {
1199 tmp.push( elem );
1200 }
1201 }
1202
1203 return tmp;
1204 }
1205 return results;
1206 };
1207
1208 // Class
1209 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1210 if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1211 return context.getElementsByClassName( className );
1212 }
1213 };
1214
1215 /* QSA/matchesSelector
1216 ---------------------------------------------------------------------- */
1217
1218 // QSA and matchesSelector support
1219
1220 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1221 rbuggyMatches = [];
1222
1223 // qSa(:focus) reports false when true (Chrome 21)
1224 // We allow this because of a bug in IE8/9 that throws an error
1225 // whenever `document.activeElement` is accessed on an iframe
1226 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1227 // See https://bugs.jquery.com/ticket/13378
1228 rbuggyQSA = [];
1229
1230 if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1231 // Build QSA regex
1232 // Regex strategy adopted from Diego Perini
1233 assert(function( el ) {
1234 // Select is set to empty string on purpose
1235 // This is to test IE's treatment of not explicitly
1236 // setting a boolean content attribute,
1237 // since its presence should be enough
1238 // https://bugs.jquery.com/ticket/12359
1239 docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
1240 "<select id='" + expando + "-\r\\' msallowcapture=''>" +
1241 "<option selected=''></option></select>";
1242
1243 // Support: IE8, Opera 11-12.16
1244 // Nothing should be selected when empty strings follow ^= or $= or *=
1245 // The test attribute must be unknown in Opera but "safe" for WinRT
1246 // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1247 if ( el.querySelectorAll("[msallowcapture^='']").length ) {
1248 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1249 }
1250
1251 // Support: IE8
1252 // Boolean attributes and "value" are not treated correctly
1253 if ( !el.querySelectorAll("[selected]").length ) {
1254 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1255 }
1256
1257 // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1258 if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1259 rbuggyQSA.push("~=");
1260 }
1261
1262 // Webkit/Opera - :checked should return selected option elements
1263 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1264 // IE8 throws error here and will not see later tests
1265 if ( !el.querySelectorAll(":checked").length ) {
1266 rbuggyQSA.push(":checked");
1267 }
1268
1269 // Support: Safari 8+, iOS 8+
1270 // https://bugs.webkit.org/show_bug.cgi?id=136851
1271 // In-page `selector#id sibling-combinator selector` fails
1272 if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
1273 rbuggyQSA.push(".#.+[+~]");
1274 }
1275 });
1276
1277 assert(function( el ) {
1278 el.innerHTML = "<a href='' disabled='disabled'></a>" +
1279 "<select disabled='disabled'><option/></select>";
1280
1281 // Support: Windows 8 Native Apps
1282 // The type and name attributes are restricted during .innerHTML assignment
1283 var input = document.createElement("input");
1284 input.setAttribute( "type", "hidden" );
1285 el.appendChild( input ).setAttribute( "name", "D" );
1286
1287 // Support: IE8
1288 // Enforce case-sensitivity of name attribute
1289 if ( el.querySelectorAll("[name=d]").length ) {
1290 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1291 }
1292
1293 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1294 // IE8 throws error here and will not see later tests
1295 if ( el.querySelectorAll(":enabled").length !== 2 ) {
1296 rbuggyQSA.push( ":enabled", ":disabled" );
1297 }
1298
1299 // Support: IE9-11+
1300 // IE's :disabled selector does not pick up the children of disabled fieldsets
1301 docElem.appendChild( el ).disabled = true;
1302 if ( el.querySelectorAll(":disabled").length !== 2 ) {
1303 rbuggyQSA.push( ":enabled", ":disabled" );
1304 }
1305
1306 // Opera 10-11 does not throw on post-comma invalid pseudos
1307 el.querySelectorAll("*,:x");
1308 rbuggyQSA.push(",.*:");
1309 });
1310 }
1311
1312 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1313 docElem.webkitMatchesSelector ||
1314 docElem.mozMatchesSelector ||
1315 docElem.oMatchesSelector ||
1316 docElem.msMatchesSelector) )) ) {
1317
1318 assert(function( el ) {
1319 // Check to see if it's possible to do matchesSelector
1320 // on a disconnected node (IE 9)
1321 support.disconnectedMatch = matches.call( el, "*" );
1322
1323 // This should fail with an exception
1324 // Gecko does not error, returns false instead
1325 matches.call( el, "[s!='']:x" );
1326 rbuggyMatches.push( "!=", pseudos );
1327 });
1328 }
1329
1330 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1331 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1332
1333 /* Contains
1334 ---------------------------------------------------------------------- */
1335 hasCompare = rnative.test( docElem.compareDocumentPosition );
1336
1337 // Element contains another
1338 // Purposefully self-exclusive
1339 // As in, an element does not contain itself
1340 contains = hasCompare || rnative.test( docElem.contains ) ?
1341 function( a, b ) {
1342 var adown = a.nodeType === 9 ? a.documentElement : a,
1343 bup = b && b.parentNode;
1344 return a === bup || !!( bup && bup.nodeType === 1 && (
1345 adown.contains ?
1346 adown.contains( bup ) :
1347 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1348 ));
1349 } :
1350 function( a, b ) {
1351 if ( b ) {
1352 while ( (b = b.parentNode) ) {
1353 if ( b === a ) {
1354 return true;
1355 }
1356 }
1357 }
1358 return false;
1359 };
1360
1361 /* Sorting
1362 ---------------------------------------------------------------------- */
1363
1364 // Document order sorting
1365 sortOrder = hasCompare ?
1366 function( a, b ) {
1367
1368 // Flag for duplicate removal
1369 if ( a === b ) {
1370 hasDuplicate = true;
1371 return 0;
1372 }
1373
1374 // Sort on method existence if only one input has compareDocumentPosition
1375 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1376 if ( compare ) {
1377 return compare;
1378 }
1379
1380 // Calculate position if both inputs belong to the same document
1381 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1382 a.compareDocumentPosition( b ) :
1383
1384 // Otherwise we know they are disconnected
1385 1;
1386
1387 // Disconnected nodes
1388 if ( compare & 1 ||
1389 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1390
1391 // Choose the first element that is related to our preferred document
1392 if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1393 return -1;
1394 }
1395 if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1396 return 1;
1397 }
1398
1399 // Maintain original order
1400 return sortInput ?
1401 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1402 0;
1403 }
1404
1405 return compare & 4 ? -1 : 1;
1406 } :
1407 function( a, b ) {
1408 // Exit early if the nodes are identical
1409 if ( a === b ) {
1410 hasDuplicate = true;
1411 return 0;
1412 }
1413
1414 var cur,
1415 i = 0,
1416 aup = a.parentNode,
1417 bup = b.parentNode,
1418 ap = [ a ],
1419 bp = [ b ];
1420
1421 // Parentless nodes are either documents or disconnected
1422 if ( !aup || !bup ) {
1423 return a === document ? -1 :
1424 b === document ? 1 :
1425 aup ? -1 :
1426 bup ? 1 :
1427 sortInput ?
1428 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1429 0;
1430
1431 // If the nodes are siblings, we can do a quick check
1432 } else if ( aup === bup ) {
1433 return siblingCheck( a, b );
1434 }
1435
1436 // Otherwise we need full lists of their ancestors for comparison
1437 cur = a;
1438 while ( (cur = cur.parentNode) ) {
1439 ap.unshift( cur );
1440 }
1441 cur = b;
1442 while ( (cur = cur.parentNode) ) {
1443 bp.unshift( cur );
1444 }
1445
1446 // Walk down the tree looking for a discrepancy
1447 while ( ap[i] === bp[i] ) {
1448 i++;
1449 }
1450
1451 return i ?
1452 // Do a sibling check if the nodes have a common ancestor
1453 siblingCheck( ap[i], bp[i] ) :
1454
1455 // Otherwise nodes in our document sort first
1456 ap[i] === preferredDoc ? -1 :
1457 bp[i] === preferredDoc ? 1 :
1458 0;
1459 };
1460
1461 return document;
1462};
1463
1464Sizzle.matches = function( expr, elements ) {
1465 return Sizzle( expr, null, null, elements );
1466};
1467
1468Sizzle.matchesSelector = function( elem, expr ) {
1469 // Set document vars if needed
1470 if ( ( elem.ownerDocument || elem ) !== document ) {
1471 setDocument( elem );
1472 }
1473
1474 // Make sure that attribute selectors are quoted
1475 expr = expr.replace( rattributeQuotes, "='$1']" );
1476
1477 if ( support.matchesSelector && documentIsHTML &&
1478 !compilerCache[ expr + " " ] &&
1479 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1480 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1481
1482 try {
1483 var ret = matches.call( elem, expr );
1484
1485 // IE 9's matchesSelector returns false on disconnected nodes
1486 if ( ret || support.disconnectedMatch ||
1487 // As well, disconnected nodes are said to be in a document
1488 // fragment in IE 9
1489 elem.document && elem.document.nodeType !== 11 ) {
1490 return ret;
1491 }
1492 } catch (e) {}
1493 }
1494
1495 return Sizzle( expr, document, null, [ elem ] ).length > 0;
1496};
1497
1498Sizzle.contains = function( context, elem ) {
1499 // Set document vars if needed
1500 if ( ( context.ownerDocument || context ) !== document ) {
1501 setDocument( context );
1502 }
1503 return contains( context, elem );
1504};
1505
1506Sizzle.attr = function( elem, name ) {
1507 // Set document vars if needed
1508 if ( ( elem.ownerDocument || elem ) !== document ) {
1509 setDocument( elem );
1510 }
1511
1512 var fn = Expr.attrHandle[ name.toLowerCase() ],
1513 // Don't get fooled by Object.prototype properties (jQuery #13807)
1514 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1515 fn( elem, name, !documentIsHTML ) :
1516 undefined;
1517
1518 return val !== undefined ?
1519 val :
1520 support.attributes || !documentIsHTML ?
1521 elem.getAttribute( name ) :
1522 (val = elem.getAttributeNode(name)) && val.specified ?
1523 val.value :
1524 null;
1525};
1526
1527Sizzle.escape = function( sel ) {
1528 return (sel + "").replace( rcssescape, fcssescape );
1529};
1530
1531Sizzle.error = function( msg ) {
1532 throw new Error( "Syntax error, unrecognized expression: " + msg );
1533};
1534
1535/**
1536 * Document sorting and removing duplicates
1537 * @param {ArrayLike} results
1538 */
1539Sizzle.uniqueSort = function( results ) {
1540 var elem,
1541 duplicates = [],
1542 j = 0,
1543 i = 0;
1544
1545 // Unless we *know* we can detect duplicates, assume their presence
1546 hasDuplicate = !support.detectDuplicates;
1547 sortInput = !support.sortStable && results.slice( 0 );
1548 results.sort( sortOrder );
1549
1550 if ( hasDuplicate ) {
1551 while ( (elem = results[i++]) ) {
1552 if ( elem === results[ i ] ) {
1553 j = duplicates.push( i );
1554 }
1555 }
1556 while ( j-- ) {
1557 results.splice( duplicates[ j ], 1 );
1558 }
1559 }
1560
1561 // Clear input after sorting to release objects
1562 // See https://github.com/jquery/sizzle/pull/225
1563 sortInput = null;
1564
1565 return results;
1566};
1567
1568/**
1569 * Utility function for retrieving the text value of an array of DOM nodes
1570 * @param {Array|Element} elem
1571 */
1572getText = Sizzle.getText = function( elem ) {
1573 var node,
1574 ret = "",
1575 i = 0,
1576 nodeType = elem.nodeType;
1577
1578 if ( !nodeType ) {
1579 // If no nodeType, this is expected to be an array
1580 while ( (node = elem[i++]) ) {
1581 // Do not traverse comment nodes
1582 ret += getText( node );
1583 }
1584 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1585 // Use textContent for elements
1586 // innerText usage removed for consistency of new lines (jQuery #11153)
1587 if ( typeof elem.textContent === "string" ) {
1588 return elem.textContent;
1589 } else {
1590 // Traverse its children
1591 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1592 ret += getText( elem );
1593 }
1594 }
1595 } else if ( nodeType === 3 || nodeType === 4 ) {
1596 return elem.nodeValue;
1597 }
1598 // Do not include comment or processing instruction nodes
1599
1600 return ret;
1601};
1602
1603Expr = Sizzle.selectors = {
1604
1605 // Can be adjusted by the user
1606 cacheLength: 50,
1607
1608 createPseudo: markFunction,
1609
1610 match: matchExpr,
1611
1612 attrHandle: {},
1613
1614 find: {},
1615
1616 relative: {
1617 ">": { dir: "parentNode", first: true },
1618 " ": { dir: "parentNode" },
1619 "+": { dir: "previousSibling", first: true },
1620 "~": { dir: "previousSibling" }
1621 },
1622
1623 preFilter: {
1624 "ATTR": function( match ) {
1625 match[1] = match[1].replace( runescape, funescape );
1626
1627 // Move the given value to match[3] whether quoted or unquoted
1628 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1629
1630 if ( match[2] === "~=" ) {
1631 match[3] = " " + match[3] + " ";
1632 }
1633
1634 return match.slice( 0, 4 );
1635 },
1636
1637 "CHILD": function( match ) {
1638 /* matches from matchExpr["CHILD"]
1639 1 type (only|nth|...)
1640 2 what (child|of-type)
1641 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1642 4 xn-component of xn+y argument ([+-]?\d*n|)
1643 5 sign of xn-component
1644 6 x of xn-component
1645 7 sign of y-component
1646 8 y of y-component
1647 */
1648 match[1] = match[1].toLowerCase();
1649
1650 if ( match[1].slice( 0, 3 ) === "nth" ) {
1651 // nth-* requires argument
1652 if ( !match[3] ) {
1653 Sizzle.error( match[0] );
1654 }
1655
1656 // numeric x and y parameters for Expr.filter.CHILD
1657 // remember that false/true cast respectively to 0/1
1658 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1659 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1660
1661 // other types prohibit arguments
1662 } else if ( match[3] ) {
1663 Sizzle.error( match[0] );
1664 }
1665
1666 return match;
1667 },
1668
1669 "PSEUDO": function( match ) {
1670 var excess,
1671 unquoted = !match[6] && match[2];
1672
1673 if ( matchExpr["CHILD"].test( match[0] ) ) {
1674 return null;
1675 }
1676
1677 // Accept quoted arguments as-is
1678 if ( match[3] ) {
1679 match[2] = match[4] || match[5] || "";
1680
1681 // Strip excess characters from unquoted arguments
1682 } else if ( unquoted && rpseudo.test( unquoted ) &&
1683 // Get excess from tokenize (recursively)
1684 (excess = tokenize( unquoted, true )) &&
1685 // advance to the next closing parenthesis
1686 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1687
1688 // excess is a negative index
1689 match[0] = match[0].slice( 0, excess );
1690 match[2] = unquoted.slice( 0, excess );
1691 }
1692
1693 // Return only captures needed by the pseudo filter method (type and argument)
1694 return match.slice( 0, 3 );
1695 }
1696 },
1697
1698 filter: {
1699
1700 "TAG": function( nodeNameSelector ) {
1701 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1702 return nodeNameSelector === "*" ?
1703 function() { return true; } :
1704 function( elem ) {
1705 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1706 };
1707 },
1708
1709 "CLASS": function( className ) {
1710 var pattern = classCache[ className + " " ];
1711
1712 return pattern ||
1713 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1714 classCache( className, function( elem ) {
1715 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1716 });
1717 },
1718
1719 "ATTR": function( name, operator, check ) {
1720 return function( elem ) {
1721 var result = Sizzle.attr( elem, name );
1722
1723 if ( result == null ) {
1724 return operator === "!=";
1725 }
1726 if ( !operator ) {
1727 return true;
1728 }
1729
1730 result += "";
1731
1732 return operator === "=" ? result === check :
1733 operator === "!=" ? result !== check :
1734 operator === "^=" ? check && result.indexOf( check ) === 0 :
1735 operator === "*=" ? check && result.indexOf( check ) > -1 :
1736 operator === "$=" ? check && result.slice( -check.length ) === check :
1737 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1738 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1739 false;
1740 };
1741 },
1742
1743 "CHILD": function( type, what, argument, first, last ) {
1744 var simple = type.slice( 0, 3 ) !== "nth",
1745 forward = type.slice( -4 ) !== "last",
1746 ofType = what === "of-type";
1747
1748 return first === 1 && last === 0 ?
1749
1750 // Shortcut for :nth-*(n)
1751 function( elem ) {
1752 return !!elem.parentNode;
1753 } :
1754
1755 function( elem, context, xml ) {
1756 var cache, uniqueCache, outerCache, node, nodeIndex, start,
1757 dir = simple !== forward ? "nextSibling" : "previousSibling",
1758 parent = elem.parentNode,
1759 name = ofType && elem.nodeName.toLowerCase(),
1760 useCache = !xml && !ofType,
1761 diff = false;
1762
1763 if ( parent ) {
1764
1765 // :(first|last|only)-(child|of-type)
1766 if ( simple ) {
1767 while ( dir ) {
1768 node = elem;
1769 while ( (node = node[ dir ]) ) {
1770 if ( ofType ?
1771 node.nodeName.toLowerCase() === name :
1772 node.nodeType === 1 ) {
1773
1774 return false;
1775 }
1776 }
1777 // Reverse direction for :only-* (if we haven't yet done so)
1778 start = dir = type === "only" && !start && "nextSibling";
1779 }
1780 return true;
1781 }
1782
1783 start = [ forward ? parent.firstChild : parent.lastChild ];
1784
1785 // non-xml :nth-child(...) stores cache data on `parent`
1786 if ( forward && useCache ) {
1787
1788 // Seek `elem` from a previously-cached index
1789
1790 // ...in a gzip-friendly way
1791 node = parent;
1792 outerCache = node[ expando ] || (node[ expando ] = {});
1793
1794 // Support: IE <9 only
1795 // Defend against cloned attroperties (jQuery gh-1709)
1796 uniqueCache = outerCache[ node.uniqueID ] ||
1797 (outerCache[ node.uniqueID ] = {});
1798
1799 cache = uniqueCache[ type ] || [];
1800 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1801 diff = nodeIndex && cache[ 2 ];
1802 node = nodeIndex && parent.childNodes[ nodeIndex ];
1803
1804 while ( (node = ++nodeIndex && node && node[ dir ] ||
1805
1806 // Fallback to seeking `elem` from the start
1807 (diff = nodeIndex = 0) || start.pop()) ) {
1808
1809 // When found, cache indexes on `parent` and break
1810 if ( node.nodeType === 1 && ++diff && node === elem ) {
1811 uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1812 break;
1813 }
1814 }
1815
1816 } else {
1817 // Use previously-cached element index if available
1818 if ( useCache ) {
1819 // ...in a gzip-friendly way
1820 node = elem;
1821 outerCache = node[ expando ] || (node[ expando ] = {});
1822
1823 // Support: IE <9 only
1824 // Defend against cloned attroperties (jQuery gh-1709)
1825 uniqueCache = outerCache[ node.uniqueID ] ||
1826 (outerCache[ node.uniqueID ] = {});
1827
1828 cache = uniqueCache[ type ] || [];
1829 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1830 diff = nodeIndex;
1831 }
1832
1833 // xml :nth-child(...)
1834 // or :nth-last-child(...) or :nth(-last)?-of-type(...)
1835 if ( diff === false ) {
1836 // Use the same loop as above to seek `elem` from the start
1837 while ( (node = ++nodeIndex && node && node[ dir ] ||
1838 (diff = nodeIndex = 0) || start.pop()) ) {
1839
1840 if ( ( ofType ?
1841 node.nodeName.toLowerCase() === name :
1842 node.nodeType === 1 ) &&
1843 ++diff ) {
1844
1845 // Cache the index of each encountered element
1846 if ( useCache ) {
1847 outerCache = node[ expando ] || (node[ expando ] = {});
1848
1849 // Support: IE <9 only
1850 // Defend against cloned attroperties (jQuery gh-1709)
1851 uniqueCache = outerCache[ node.uniqueID ] ||
1852 (outerCache[ node.uniqueID ] = {});
1853
1854 uniqueCache[ type ] = [ dirruns, diff ];
1855 }
1856
1857 if ( node === elem ) {
1858 break;
1859 }
1860 }
1861 }
1862 }
1863 }
1864
1865 // Incorporate the offset, then check against cycle size
1866 diff -= last;
1867 return diff === first || ( diff % first === 0 && diff / first >= 0 );
1868 }
1869 };
1870 },
1871
1872 "PSEUDO": function( pseudo, argument ) {
1873 // pseudo-class names are case-insensitive
1874 // http://www.w3.org/TR/selectors/#pseudo-classes
1875 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1876 // Remember that setFilters inherits from pseudos
1877 var args,
1878 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1879 Sizzle.error( "unsupported pseudo: " + pseudo );
1880
1881 // The user may use createPseudo to indicate that
1882 // arguments are needed to create the filter function
1883 // just as Sizzle does
1884 if ( fn[ expando ] ) {
1885 return fn( argument );
1886 }
1887
1888 // But maintain support for old signatures
1889 if ( fn.length > 1 ) {
1890 args = [ pseudo, pseudo, "", argument ];
1891 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1892 markFunction(function( seed, matches ) {
1893 var idx,
1894 matched = fn( seed, argument ),
1895 i = matched.length;
1896 while ( i-- ) {
1897 idx = indexOf( seed, matched[i] );
1898 seed[ idx ] = !( matches[ idx ] = matched[i] );
1899 }
1900 }) :
1901 function( elem ) {
1902 return fn( elem, 0, args );
1903 };
1904 }
1905
1906 return fn;
1907 }
1908 },
1909
1910 pseudos: {
1911 // Potentially complex pseudos
1912 "not": markFunction(function( selector ) {
1913 // Trim the selector passed to compile
1914 // to avoid treating leading and trailing
1915 // spaces as combinators
1916 var input = [],
1917 results = [],
1918 matcher = compile( selector.replace( rtrim, "$1" ) );
1919
1920 return matcher[ expando ] ?
1921 markFunction(function( seed, matches, context, xml ) {
1922 var elem,
1923 unmatched = matcher( seed, null, xml, [] ),
1924 i = seed.length;
1925
1926 // Match elements unmatched by `matcher`
1927 while ( i-- ) {
1928 if ( (elem = unmatched[i]) ) {
1929 seed[i] = !(matches[i] = elem);
1930 }
1931 }
1932 }) :
1933 function( elem, context, xml ) {
1934 input[0] = elem;
1935 matcher( input, null, xml, results );
1936 // Don't keep the element (issue #299)
1937 input[0] = null;
1938 return !results.pop();
1939 };
1940 }),
1941
1942 "has": markFunction(function( selector ) {
1943 return function( elem ) {
1944 return Sizzle( selector, elem ).length > 0;
1945 };
1946 }),
1947
1948 "contains": markFunction(function( text ) {
1949 text = text.replace( runescape, funescape );
1950 return function( elem ) {
1951 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1952 };
1953 }),
1954
1955 // "Whether an element is represented by a :lang() selector
1956 // is based solely on the element's language value
1957 // being equal to the identifier C,
1958 // or beginning with the identifier C immediately followed by "-".
1959 // The matching of C against the element's language value is performed case-insensitively.
1960 // The identifier C does not have to be a valid language name."
1961 // http://www.w3.org/TR/selectors/#lang-pseudo
1962 "lang": markFunction( function( lang ) {
1963 // lang value must be a valid identifier
1964 if ( !ridentifier.test(lang || "") ) {
1965 Sizzle.error( "unsupported lang: " + lang );
1966 }
1967 lang = lang.replace( runescape, funescape ).toLowerCase();
1968 return function( elem ) {
1969 var elemLang;
1970 do {
1971 if ( (elemLang = documentIsHTML ?
1972 elem.lang :
1973 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1974
1975 elemLang = elemLang.toLowerCase();
1976 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1977 }
1978 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1979 return false;
1980 };
1981 }),
1982
1983 // Miscellaneous
1984 "target": function( elem ) {
1985 var hash = window.location && window.location.hash;
1986 return hash && hash.slice( 1 ) === elem.id;
1987 },
1988
1989 "root": function( elem ) {
1990 return elem === docElem;
1991 },
1992
1993 "focus": function( elem ) {
1994 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1995 },
1996
1997 // Boolean properties
1998 "enabled": createDisabledPseudo( false ),
1999 "disabled": createDisabledPseudo( true ),
2000
2001 "checked": function( elem ) {
2002 // In CSS3, :checked should return both checked and selected elements
2003 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
2004 var nodeName = elem.nodeName.toLowerCase();
2005 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
2006 },
2007
2008 "selected": function( elem ) {
2009 // Accessing this property makes selected-by-default
2010 // options in Safari work properly
2011 if ( elem.parentNode ) {
2012 elem.parentNode.selectedIndex;
2013 }
2014
2015 return elem.selected === true;
2016 },
2017
2018 // Contents
2019 "empty": function( elem ) {
2020 // http://www.w3.org/TR/selectors/#empty-pseudo
2021 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
2022 // but not by others (comment: 8; processing instruction: 7; etc.)
2023 // nodeType < 6 works because attributes (2) do not appear as children
2024 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
2025 if ( elem.nodeType < 6 ) {
2026 return false;
2027 }
2028 }
2029 return true;
2030 },
2031
2032 "parent": function( elem ) {
2033 return !Expr.pseudos["empty"]( elem );
2034 },
2035
2036 // Element/input types
2037 "header": function( elem ) {
2038 return rheader.test( elem.nodeName );
2039 },
2040
2041 "input": function( elem ) {
2042 return rinputs.test( elem.nodeName );
2043 },
2044
2045 "button": function( elem ) {
2046 var name = elem.nodeName.toLowerCase();
2047 return name === "input" && elem.type === "button" || name === "button";
2048 },
2049
2050 "text": function( elem ) {
2051 var attr;
2052 return elem.nodeName.toLowerCase() === "input" &&
2053 elem.type === "text" &&
2054
2055 // Support: IE<8
2056 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
2057 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
2058 },
2059
2060 // Position-in-collection
2061 "first": createPositionalPseudo(function() {
2062 return [ 0 ];
2063 }),
2064
2065 "last": createPositionalPseudo(function( matchIndexes, length ) {
2066 return [ length - 1 ];
2067 }),
2068
2069 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2070 return [ argument < 0 ? argument + length : argument ];
2071 }),
2072
2073 "even": createPositionalPseudo(function( matchIndexes, length ) {
2074 var i = 0;
2075 for ( ; i < length; i += 2 ) {
2076 matchIndexes.push( i );
2077 }
2078 return matchIndexes;
2079 }),
2080
2081 "odd": createPositionalPseudo(function( matchIndexes, length ) {
2082 var i = 1;
2083 for ( ; i < length; i += 2 ) {
2084 matchIndexes.push( i );
2085 }
2086 return matchIndexes;
2087 }),
2088
2089 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2090 var i = argument < 0 ? argument + length : argument;
2091 for ( ; --i >= 0; ) {
2092 matchIndexes.push( i );
2093 }
2094 return matchIndexes;
2095 }),
2096
2097 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2098 var i = argument < 0 ? argument + length : argument;
2099 for ( ; ++i < length; ) {
2100 matchIndexes.push( i );
2101 }
2102 return matchIndexes;
2103 })
2104 }
2105};
2106
2107Expr.pseudos["nth"] = Expr.pseudos["eq"];
2108
2109// Add button/input type pseudos
2110for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2111 Expr.pseudos[ i ] = createInputPseudo( i );
2112}
2113for ( i in { submit: true, reset: true } ) {
2114 Expr.pseudos[ i ] = createButtonPseudo( i );
2115}
2116
2117// Easy API for creating new setFilters
2118function setFilters() {}
2119setFilters.prototype = Expr.filters = Expr.pseudos;
2120Expr.setFilters = new setFilters();
2121
2122tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2123 var matched, match, tokens, type,
2124 soFar, groups, preFilters,
2125 cached = tokenCache[ selector + " " ];
2126
2127 if ( cached ) {
2128 return parseOnly ? 0 : cached.slice( 0 );
2129 }
2130
2131 soFar = selector;
2132 groups = [];
2133 preFilters = Expr.preFilter;
2134
2135 while ( soFar ) {
2136
2137 // Comma and first run
2138 if ( !matched || (match = rcomma.exec( soFar )) ) {
2139 if ( match ) {
2140 // Don't consume trailing commas as valid
2141 soFar = soFar.slice( match[0].length ) || soFar;
2142 }
2143 groups.push( (tokens = []) );
2144 }
2145
2146 matched = false;
2147
2148 // Combinators
2149 if ( (match = rcombinators.exec( soFar )) ) {
2150 matched = match.shift();
2151 tokens.push({
2152 value: matched,
2153 // Cast descendant combinators to space
2154 type: match[0].replace( rtrim, " " )
2155 });
2156 soFar = soFar.slice( matched.length );
2157 }
2158
2159 // Filters
2160 for ( type in Expr.filter ) {
2161 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2162 (match = preFilters[ type ]( match ))) ) {
2163 matched = match.shift();
2164 tokens.push({
2165 value: matched,
2166 type: type,
2167 matches: match
2168 });
2169 soFar = soFar.slice( matched.length );
2170 }
2171 }
2172
2173 if ( !matched ) {
2174 break;
2175 }
2176 }
2177
2178 // Return the length of the invalid excess
2179 // if we're just parsing
2180 // Otherwise, throw an error or return tokens
2181 return parseOnly ?
2182 soFar.length :
2183 soFar ?
2184 Sizzle.error( selector ) :
2185 // Cache the tokens
2186 tokenCache( selector, groups ).slice( 0 );
2187};
2188
2189function toSelector( tokens ) {
2190 var i = 0,
2191 len = tokens.length,
2192 selector = "";
2193 for ( ; i < len; i++ ) {
2194 selector += tokens[i].value;
2195 }
2196 return selector;
2197}
2198
2199function addCombinator( matcher, combinator, base ) {
2200 var dir = combinator.dir,
2201 skip = combinator.next,
2202 key = skip || dir,
2203 checkNonElements = base && key === "parentNode",
2204 doneName = done++;
2205
2206 return combinator.first ?
2207 // Check against closest ancestor/preceding element
2208 function( elem, context, xml ) {
2209 while ( (elem = elem[ dir ]) ) {
2210 if ( elem.nodeType === 1 || checkNonElements ) {
2211 return matcher( elem, context, xml );
2212 }
2213 }
2214 } :
2215
2216 // Check against all ancestor/preceding elements
2217 function( elem, context, xml ) {
2218 var oldCache, uniqueCache, outerCache,
2219 newCache = [ dirruns, doneName ];
2220
2221 // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2222 if ( xml ) {
2223 while ( (elem = elem[ dir ]) ) {
2224 if ( elem.nodeType === 1 || checkNonElements ) {
2225 if ( matcher( elem, context, xml ) ) {
2226 return true;
2227 }
2228 }
2229 }
2230 } else {
2231 while ( (elem = elem[ dir ]) ) {
2232 if ( elem.nodeType === 1 || checkNonElements ) {
2233 outerCache = elem[ expando ] || (elem[ expando ] = {});
2234
2235 // Support: IE <9 only
2236 // Defend against cloned attroperties (jQuery gh-1709)
2237 uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2238
2239 if ( skip && skip === elem.nodeName.toLowerCase() ) {
2240 elem = elem[ dir ] || elem;
2241 } else if ( (oldCache = uniqueCache[ key ]) &&
2242 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2243
2244 // Assign to newCache so results back-propagate to previous elements
2245 return (newCache[ 2 ] = oldCache[ 2 ]);
2246 } else {
2247 // Reuse newcache so results back-propagate to previous elements
2248 uniqueCache[ key ] = newCache;
2249
2250 // A match means we're done; a fail means we have to keep checking
2251 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2252 return true;
2253 }
2254 }
2255 }
2256 }
2257 }
2258 };
2259}
2260
2261function elementMatcher( matchers ) {
2262 return matchers.length > 1 ?
2263 function( elem, context, xml ) {
2264 var i = matchers.length;
2265 while ( i-- ) {
2266 if ( !matchers[i]( elem, context, xml ) ) {
2267 return false;
2268 }
2269 }
2270 return true;
2271 } :
2272 matchers[0];
2273}
2274
2275function multipleContexts( selector, contexts, results ) {
2276 var i = 0,
2277 len = contexts.length;
2278 for ( ; i < len; i++ ) {
2279 Sizzle( selector, contexts[i], results );
2280 }
2281 return results;
2282}
2283
2284function condense( unmatched, map, filter, context, xml ) {
2285 var elem,
2286 newUnmatched = [],
2287 i = 0,
2288 len = unmatched.length,
2289 mapped = map != null;
2290
2291 for ( ; i < len; i++ ) {
2292 if ( (elem = unmatched[i]) ) {
2293 if ( !filter || filter( elem, context, xml ) ) {
2294 newUnmatched.push( elem );
2295 if ( mapped ) {
2296 map.push( i );
2297 }
2298 }
2299 }
2300 }
2301
2302 return newUnmatched;
2303}
2304
2305function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2306 if ( postFilter && !postFilter[ expando ] ) {
2307 postFilter = setMatcher( postFilter );
2308 }
2309 if ( postFinder && !postFinder[ expando ] ) {
2310 postFinder = setMatcher( postFinder, postSelector );
2311 }
2312 return markFunction(function( seed, results, context, xml ) {
2313 var temp, i, elem,
2314 preMap = [],
2315 postMap = [],
2316 preexisting = results.length,
2317
2318 // Get initial elements from seed or context
2319 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2320
2321 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2322 matcherIn = preFilter && ( seed || !selector ) ?
2323 condense( elems, preMap, preFilter, context, xml ) :
2324 elems,
2325
2326 matcherOut = matcher ?
2327 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2328 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2329
2330 // ...intermediate processing is necessary
2331 [] :
2332
2333 // ...otherwise use results directly
2334 results :
2335 matcherIn;
2336
2337 // Find primary matches
2338 if ( matcher ) {
2339 matcher( matcherIn, matcherOut, context, xml );
2340 }
2341
2342 // Apply postFilter
2343 if ( postFilter ) {
2344 temp = condense( matcherOut, postMap );
2345 postFilter( temp, [], context, xml );
2346
2347 // Un-match failing elements by moving them back to matcherIn
2348 i = temp.length;
2349 while ( i-- ) {
2350 if ( (elem = temp[i]) ) {
2351 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2352 }
2353 }
2354 }
2355
2356 if ( seed ) {
2357 if ( postFinder || preFilter ) {
2358 if ( postFinder ) {
2359 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2360 temp = [];
2361 i = matcherOut.length;
2362 while ( i-- ) {
2363 if ( (elem = matcherOut[i]) ) {
2364 // Restore matcherIn since elem is not yet a final match
2365 temp.push( (matcherIn[i] = elem) );
2366 }
2367 }
2368 postFinder( null, (matcherOut = []), temp, xml );
2369 }
2370
2371 // Move matched elements from seed to results to keep them synchronized
2372 i = matcherOut.length;
2373 while ( i-- ) {
2374 if ( (elem = matcherOut[i]) &&
2375 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2376
2377 seed[temp] = !(results[temp] = elem);
2378 }
2379 }
2380 }
2381
2382 // Add elements to results, through postFinder if defined
2383 } else {
2384 matcherOut = condense(
2385 matcherOut === results ?
2386 matcherOut.splice( preexisting, matcherOut.length ) :
2387 matcherOut
2388 );
2389 if ( postFinder ) {
2390 postFinder( null, results, matcherOut, xml );
2391 } else {
2392 push.apply( results, matcherOut );
2393 }
2394 }
2395 });
2396}
2397
2398function matcherFromTokens( tokens ) {
2399 var checkContext, matcher, j,
2400 len = tokens.length,
2401 leadingRelative = Expr.relative[ tokens[0].type ],
2402 implicitRelative = leadingRelative || Expr.relative[" "],
2403 i = leadingRelative ? 1 : 0,
2404
2405 // The foundational matcher ensures that elements are reachable from top-level context(s)
2406 matchContext = addCombinator( function( elem ) {
2407 return elem === checkContext;
2408 }, implicitRelative, true ),
2409 matchAnyContext = addCombinator( function( elem ) {
2410 return indexOf( checkContext, elem ) > -1;
2411 }, implicitRelative, true ),
2412 matchers = [ function( elem, context, xml ) {
2413 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2414 (checkContext = context).nodeType ?
2415 matchContext( elem, context, xml ) :
2416 matchAnyContext( elem, context, xml ) );
2417 // Avoid hanging onto element (issue #299)
2418 checkContext = null;
2419 return ret;
2420 } ];
2421
2422 for ( ; i < len; i++ ) {
2423 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2424 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2425 } else {
2426 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2427
2428 // Return special upon seeing a positional matcher
2429 if ( matcher[ expando ] ) {
2430 // Find the next relative operator (if any) for proper handling
2431 j = ++i;
2432 for ( ; j < len; j++ ) {
2433 if ( Expr.relative[ tokens[j].type ] ) {
2434 break;
2435 }
2436 }
2437 return setMatcher(
2438 i > 1 && elementMatcher( matchers ),
2439 i > 1 && toSelector(
2440 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2441 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2442 ).replace( rtrim, "$1" ),
2443 matcher,
2444 i < j && matcherFromTokens( tokens.slice( i, j ) ),
2445 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2446 j < len && toSelector( tokens )
2447 );
2448 }
2449 matchers.push( matcher );
2450 }
2451 }
2452
2453 return elementMatcher( matchers );
2454}
2455
2456function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2457 var bySet = setMatchers.length > 0,
2458 byElement = elementMatchers.length > 0,
2459 superMatcher = function( seed, context, xml, results, outermost ) {
2460 var elem, j, matcher,
2461 matchedCount = 0,
2462 i = "0",
2463 unmatched = seed && [],
2464 setMatched = [],
2465 contextBackup = outermostContext,
2466 // We must always have either seed elements or outermost context
2467 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2468 // Use integer dirruns iff this is the outermost matcher
2469 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2470 len = elems.length;
2471
2472 if ( outermost ) {
2473 outermostContext = context === document || context || outermost;
2474 }
2475
2476 // Add elements passing elementMatchers directly to results
2477 // Support: IE<9, Safari
2478 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2479 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2480 if ( byElement && elem ) {
2481 j = 0;
2482 if ( !context && elem.ownerDocument !== document ) {
2483 setDocument( elem );
2484 xml = !documentIsHTML;
2485 }
2486 while ( (matcher = elementMatchers[j++]) ) {
2487 if ( matcher( elem, context || document, xml) ) {
2488 results.push( elem );
2489 break;
2490 }
2491 }
2492 if ( outermost ) {
2493 dirruns = dirrunsUnique;
2494 }
2495 }
2496
2497 // Track unmatched elements for set filters
2498 if ( bySet ) {
2499 // They will have gone through all possible matchers
2500 if ( (elem = !matcher && elem) ) {
2501 matchedCount--;
2502 }
2503
2504 // Lengthen the array for every element, matched or not
2505 if ( seed ) {
2506 unmatched.push( elem );
2507 }
2508 }
2509 }
2510
2511 // `i` is now the count of elements visited above, and adding it to `matchedCount`
2512 // makes the latter nonnegative.
2513 matchedCount += i;
2514
2515 // Apply set filters to unmatched elements
2516 // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2517 // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2518 // no element matchers and no seed.
2519 // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2520 // case, which will result in a "00" `matchedCount` that differs from `i` but is also
2521 // numerically zero.
2522 if ( bySet && i !== matchedCount ) {
2523 j = 0;
2524 while ( (matcher = setMatchers[j++]) ) {
2525 matcher( unmatched, setMatched, context, xml );
2526 }
2527
2528 if ( seed ) {
2529 // Reintegrate element matches to eliminate the need for sorting
2530 if ( matchedCount > 0 ) {
2531 while ( i-- ) {
2532 if ( !(unmatched[i] || setMatched[i]) ) {
2533 setMatched[i] = pop.call( results );
2534 }
2535 }
2536 }
2537
2538 // Discard index placeholder values to get only actual matches
2539 setMatched = condense( setMatched );
2540 }
2541
2542 // Add matches to results
2543 push.apply( results, setMatched );
2544
2545 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2546 if ( outermost && !seed && setMatched.length > 0 &&
2547 ( matchedCount + setMatchers.length ) > 1 ) {
2548
2549 Sizzle.uniqueSort( results );
2550 }
2551 }
2552
2553 // Override manipulation of globals by nested matchers
2554 if ( outermost ) {
2555 dirruns = dirrunsUnique;
2556 outermostContext = contextBackup;
2557 }
2558
2559 return unmatched;
2560 };
2561
2562 return bySet ?
2563 markFunction( superMatcher ) :
2564 superMatcher;
2565}
2566
2567compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2568 var i,
2569 setMatchers = [],
2570 elementMatchers = [],
2571 cached = compilerCache[ selector + " " ];
2572
2573 if ( !cached ) {
2574 // Generate a function of recursive functions that can be used to check each element
2575 if ( !match ) {
2576 match = tokenize( selector );
2577 }
2578 i = match.length;
2579 while ( i-- ) {
2580 cached = matcherFromTokens( match[i] );
2581 if ( cached[ expando ] ) {
2582 setMatchers.push( cached );
2583 } else {
2584 elementMatchers.push( cached );
2585 }
2586 }
2587
2588 // Cache the compiled function
2589 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2590
2591 // Save selector and tokenization
2592 cached.selector = selector;
2593 }
2594 return cached;
2595};
2596
2597/**
2598 * A low-level selection function that works with Sizzle's compiled
2599 * selector functions
2600 * @param {String|Function} selector A selector or a pre-compiled
2601 * selector function built with Sizzle.compile
2602 * @param {Element} context
2603 * @param {Array} [results]
2604 * @param {Array} [seed] A set of elements to match against
2605 */
2606select = Sizzle.select = function( selector, context, results, seed ) {
2607 var i, tokens, token, type, find,
2608 compiled = typeof selector === "function" && selector,
2609 match = !seed && tokenize( (selector = compiled.selector || selector) );
2610
2611 results = results || [];
2612
2613 // Try to minimize operations if there is only one selector in the list and no seed
2614 // (the latter of which guarantees us context)
2615 if ( match.length === 1 ) {
2616
2617 // Reduce context if the leading compound selector is an ID
2618 tokens = match[0] = match[0].slice( 0 );
2619 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2620 support.getById && context.nodeType === 9 && documentIsHTML &&
2621 Expr.relative[ tokens[1].type ] ) {
2622
2623 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2624 if ( !context ) {
2625 return results;
2626
2627 // Precompiled matchers will still verify ancestry, so step up a level
2628 } else if ( compiled ) {
2629 context = context.parentNode;
2630 }
2631
2632 selector = selector.slice( tokens.shift().value.length );
2633 }
2634
2635 // Fetch a seed set for right-to-left matching
2636 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2637 while ( i-- ) {
2638 token = tokens[i];
2639
2640 // Abort if we hit a combinator
2641 if ( Expr.relative[ (type = token.type) ] ) {
2642 break;
2643 }
2644 if ( (find = Expr.find[ type ]) ) {
2645 // Search, expanding context for leading sibling combinators
2646 if ( (seed = find(
2647 token.matches[0].replace( runescape, funescape ),
2648 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2649 )) ) {
2650
2651 // If seed is empty or no tokens remain, we can return early
2652 tokens.splice( i, 1 );
2653 selector = seed.length && toSelector( tokens );
2654 if ( !selector ) {
2655 push.apply( results, seed );
2656 return results;
2657 }
2658
2659 break;
2660 }
2661 }
2662 }
2663 }
2664
2665 // Compile and execute a filtering function if one is not provided
2666 // Provide `match` to avoid retokenization if we modified the selector above
2667 ( compiled || compile( selector, match ) )(
2668 seed,
2669 context,
2670 !documentIsHTML,
2671 results,
2672 !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2673 );
2674 return results;
2675};
2676
2677// One-time assignments
2678
2679// Sort stability
2680support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2681
2682// Support: Chrome 14-35+
2683// Always assume duplicates if they aren't passed to the comparison function
2684support.detectDuplicates = !!hasDuplicate;
2685
2686// Initialize against the default document
2687setDocument();
2688
2689// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2690// Detached nodes confoundingly follow *each other*
2691support.sortDetached = assert(function( el ) {
2692 // Should return 1, but returns 4 (following)
2693 return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
2694});
2695
2696// Support: IE<8
2697// Prevent attribute/property "interpolation"
2698// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2699if ( !assert(function( el ) {
2700 el.innerHTML = "<a href='#'></a>";
2701 return el.firstChild.getAttribute("href") === "#" ;
2702}) ) {
2703 addHandle( "type|href|height|width", function( elem, name, isXML ) {
2704 if ( !isXML ) {
2705 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2706 }
2707 });
2708}
2709
2710// Support: IE<9
2711// Use defaultValue in place of getAttribute("value")
2712if ( !support.attributes || !assert(function( el ) {
2713 el.innerHTML = "<input/>";
2714 el.firstChild.setAttribute( "value", "" );
2715 return el.firstChild.getAttribute( "value" ) === "";
2716}) ) {
2717 addHandle( "value", function( elem, name, isXML ) {
2718 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2719 return elem.defaultValue;
2720 }
2721 });
2722}
2723
2724// Support: IE<9
2725// Use getAttributeNode to fetch booleans when getAttribute lies
2726if ( !assert(function( el ) {
2727 return el.getAttribute("disabled") == null;
2728}) ) {
2729 addHandle( booleans, function( elem, name, isXML ) {
2730 var val;
2731 if ( !isXML ) {
2732 return elem[ name ] === true ? name.toLowerCase() :
2733 (val = elem.getAttributeNode( name )) && val.specified ?
2734 val.value :
2735 null;
2736 }
2737 });
2738}
2739
2740return Sizzle;
2741
2742})( window );
2743
2744
2745
2746jQuery.find = Sizzle;
2747jQuery.expr = Sizzle.selectors;
2748
2749// Deprecated
2750jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2751jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2752jQuery.text = Sizzle.getText;
2753jQuery.isXMLDoc = Sizzle.isXML;
2754jQuery.contains = Sizzle.contains;
2755jQuery.escapeSelector = Sizzle.escape;
2756
2757
2758
2759
2760var dir = function( elem, dir, until ) {
2761 var matched = [],
2762 truncate = until !== undefined;
2763
2764 while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2765 if ( elem.nodeType === 1 ) {
2766 if ( truncate && jQuery( elem ).is( until ) ) {
2767 break;
2768 }
2769 matched.push( elem );
2770 }
2771 }
2772 return matched;
2773};
2774
2775
2776var siblings = function( n, elem ) {
2777 var matched = [];
2778
2779 for ( ; n; n = n.nextSibling ) {
2780 if ( n.nodeType === 1 && n !== elem ) {
2781 matched.push( n );
2782 }
2783 }
2784
2785 return matched;
2786};
2787
2788
2789var rneedsContext = jQuery.expr.match.needsContext;
2790
2791var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
2792
2793
2794
2795var risSimple = /^.[^:#\[\.,]*$/;
2796
2797// Implement the identical functionality for filter and not
2798function winnow( elements, qualifier, not ) {
2799 if ( jQuery.isFunction( qualifier ) ) {
2800 return jQuery.grep( elements, function( elem, i ) {
2801 return !!qualifier.call( elem, i, elem ) !== not;
2802 } );
2803
2804 }
2805
2806 if ( qualifier.nodeType ) {
2807 return jQuery.grep( elements, function( elem ) {
2808 return ( elem === qualifier ) !== not;
2809 } );
2810
2811 }
2812
2813 if ( typeof qualifier === "string" ) {
2814 if ( risSimple.test( qualifier ) ) {
2815 return jQuery.filter( qualifier, elements, not );
2816 }
2817
2818 qualifier = jQuery.filter( qualifier, elements );
2819 }
2820
2821 return jQuery.grep( elements, function( elem ) {
2822 return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;
2823 } );
2824}
2825
2826jQuery.filter = function( expr, elems, not ) {
2827 var elem = elems[ 0 ];
2828
2829 if ( not ) {
2830 expr = ":not(" + expr + ")";
2831 }
2832
2833 return elems.length === 1 && elem.nodeType === 1 ?
2834 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2835 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2836 return elem.nodeType === 1;
2837 } ) );
2838};
2839
2840jQuery.fn.extend( {
2841 find: function( selector ) {
2842 var i, ret,
2843 len = this.length,
2844 self = this;
2845
2846 if ( typeof selector !== "string" ) {
2847 return this.pushStack( jQuery( selector ).filter( function() {
2848 for ( i = 0; i < len; i++ ) {
2849 if ( jQuery.contains( self[ i ], this ) ) {
2850 return true;
2851 }
2852 }
2853 } ) );
2854 }
2855
2856 ret = this.pushStack( [] );
2857
2858 for ( i = 0; i < len; i++ ) {
2859 jQuery.find( selector, self[ i ], ret );
2860 }
2861
2862 return len > 1 ? jQuery.uniqueSort( ret ) : ret;
2863 },
2864 filter: function( selector ) {
2865 return this.pushStack( winnow( this, selector || [], false ) );
2866 },
2867 not: function( selector ) {
2868 return this.pushStack( winnow( this, selector || [], true ) );
2869 },
2870 is: function( selector ) {
2871 return !!winnow(
2872 this,
2873
2874 // If this is a positional/relative selector, check membership in the returned set
2875 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2876 typeof selector === "string" && rneedsContext.test( selector ) ?
2877 jQuery( selector ) :
2878 selector || [],
2879 false
2880 ).length;
2881 }
2882} );
2883
2884
2885// Initialize a jQuery object
2886
2887
2888// A central reference to the root jQuery(document)
2889var rootjQuery,
2890
2891 // A simple way to check for HTML strings
2892 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2893 // Strict HTML recognition (#11290: must start with <)
2894 // Shortcut simple #id case for speed
2895 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
2896
2897 init = jQuery.fn.init = function( selector, context, root ) {
2898 var match, elem;
2899
2900 // HANDLE: $(""), $(null), $(undefined), $(false)
2901 if ( !selector ) {
2902 return this;
2903 }
2904
2905 // Method init() accepts an alternate rootjQuery
2906 // so migrate can support jQuery.sub (gh-2101)
2907 root = root || rootjQuery;
2908
2909 // Handle HTML strings
2910 if ( typeof selector === "string" ) {
2911 if ( selector[ 0 ] === "<" &&
2912 selector[ selector.length - 1 ] === ">" &&
2913 selector.length >= 3 ) {
2914
2915 // Assume that strings that start and end with <> are HTML and skip the regex check
2916 match = [ null, selector, null ];
2917
2918 } else {
2919 match = rquickExpr.exec( selector );
2920 }
2921
2922 // Match html or make sure no context is specified for #id
2923 if ( match && ( match[ 1 ] || !context ) ) {
2924
2925 // HANDLE: $(html) -> $(array)
2926 if ( match[ 1 ] ) {
2927 context = context instanceof jQuery ? context[ 0 ] : context;
2928
2929 // Option to run scripts is true for back-compat
2930 // Intentionally let the error be thrown if parseHTML is not present
2931 jQuery.merge( this, jQuery.parseHTML(
2932 match[ 1 ],
2933 context && context.nodeType ? context.ownerDocument || context : document,
2934 true
2935 ) );
2936
2937 // HANDLE: $(html, props)
2938 if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2939 for ( match in context ) {
2940
2941 // Properties of context are called as methods if possible
2942 if ( jQuery.isFunction( this[ match ] ) ) {
2943 this[ match ]( context[ match ] );
2944
2945 // ...and otherwise set as attributes
2946 } else {
2947 this.attr( match, context[ match ] );
2948 }
2949 }
2950 }
2951
2952 return this;
2953
2954 // HANDLE: $(#id)
2955 } else {
2956 elem = document.getElementById( match[ 2 ] );
2957
2958 if ( elem ) {
2959
2960 // Inject the element directly into the jQuery object
2961 this[ 0 ] = elem;
2962 this.length = 1;
2963 }
2964 return this;
2965 }
2966
2967 // HANDLE: $(expr, $(...))
2968 } else if ( !context || context.jquery ) {
2969 return ( context || root ).find( selector );
2970
2971 // HANDLE: $(expr, context)
2972 // (which is just equivalent to: $(context).find(expr)
2973 } else {
2974 return this.constructor( context ).find( selector );
2975 }
2976
2977 // HANDLE: $(DOMElement)
2978 } else if ( selector.nodeType ) {
2979 this[ 0 ] = selector;
2980 this.length = 1;
2981 return this;
2982
2983 // HANDLE: $(function)
2984 // Shortcut for document ready
2985 } else if ( jQuery.isFunction( selector ) ) {
2986 return root.ready !== undefined ?
2987 root.ready( selector ) :
2988
2989 // Execute immediately if ready is not present
2990 selector( jQuery );
2991 }
2992
2993 return jQuery.makeArray( selector, this );
2994 };
2995
2996// Give the init function the jQuery prototype for later instantiation
2997init.prototype = jQuery.fn;
2998
2999// Initialize central reference
3000rootjQuery = jQuery( document );
3001
3002
3003var rparentsprev = /^(?:parents|prev(?:Until|All))/,
3004
3005 // Methods guaranteed to produce a unique set when starting from a unique set
3006 guaranteedUnique = {
3007 children: true,
3008 contents: true,
3009 next: true,
3010 prev: true
3011 };
3012
3013jQuery.fn.extend( {
3014 has: function( target ) {
3015 var targets = jQuery( target, this ),
3016 l = targets.length;
3017
3018 return this.filter( function() {
3019 var i = 0;
3020 for ( ; i < l; i++ ) {
3021 if ( jQuery.contains( this, targets[ i ] ) ) {
3022 return true;
3023 }
3024 }
3025 } );
3026 },
3027
3028 closest: function( selectors, context ) {
3029 var cur,
3030 i = 0,
3031 l = this.length,
3032 matched = [],
3033 targets = typeof selectors !== "string" && jQuery( selectors );
3034
3035 // Positional selectors never match, since there's no _selection_ context
3036 if ( !rneedsContext.test( selectors ) ) {
3037 for ( ; i < l; i++ ) {
3038 for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
3039
3040 // Always skip document fragments
3041 if ( cur.nodeType < 11 && ( targets ?
3042 targets.index( cur ) > -1 :
3043
3044 // Don't pass non-elements to Sizzle
3045 cur.nodeType === 1 &&
3046 jQuery.find.matchesSelector( cur, selectors ) ) ) {
3047
3048 matched.push( cur );
3049 break;
3050 }
3051 }
3052 }
3053 }
3054
3055 return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3056 },
3057
3058 // Determine the position of an element within the set
3059 index: function( elem ) {
3060
3061 // No argument, return index in parent
3062 if ( !elem ) {
3063 return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3064 }
3065
3066 // Index in selector
3067 if ( typeof elem === "string" ) {
3068 return indexOf.call( jQuery( elem ), this[ 0 ] );
3069 }
3070
3071 // Locate the position of the desired element
3072 return indexOf.call( this,
3073
3074 // If it receives a jQuery object, the first element is used
3075 elem.jquery ? elem[ 0 ] : elem
3076 );
3077 },
3078
3079 add: function( selector, context ) {
3080 return this.pushStack(
3081 jQuery.uniqueSort(
3082 jQuery.merge( this.get(), jQuery( selector, context ) )
3083 )
3084 );
3085 },
3086
3087 addBack: function( selector ) {
3088 return this.add( selector == null ?
3089 this.prevObject : this.prevObject.filter( selector )
3090 );
3091 }
3092} );
3093
3094function sibling( cur, dir ) {
3095 while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3096 return cur;
3097}
3098
3099jQuery.each( {
3100 parent: function( elem ) {
3101 var parent = elem.parentNode;
3102 return parent && parent.nodeType !== 11 ? parent : null;
3103 },
3104 parents: function( elem ) {
3105 return dir( elem, "parentNode" );
3106 },
3107 parentsUntil: function( elem, i, until ) {
3108 return dir( elem, "parentNode", until );
3109 },
3110 next: function( elem ) {
3111 return sibling( elem, "nextSibling" );
3112 },
3113 prev: function( elem ) {
3114 return sibling( elem, "previousSibling" );
3115 },
3116 nextAll: function( elem ) {
3117 return dir( elem, "nextSibling" );
3118 },
3119 prevAll: function( elem ) {
3120 return dir( elem, "previousSibling" );
3121 },
3122 nextUntil: function( elem, i, until ) {
3123 return dir( elem, "nextSibling", until );
3124 },
3125 prevUntil: function( elem, i, until ) {
3126 return dir( elem, "previousSibling", until );
3127 },
3128 siblings: function( elem ) {
3129 return siblings( ( elem.parentNode || {} ).firstChild, elem );
3130 },
3131 children: function( elem ) {
3132 return siblings( elem.firstChild );
3133 },
3134 contents: function( elem ) {
3135 return elem.contentDocument || jQuery.merge( [], elem.childNodes );
3136 }
3137}, function( name, fn ) {
3138 jQuery.fn[ name ] = function( until, selector ) {
3139 var matched = jQuery.map( this, fn, until );
3140
3141 if ( name.slice( -5 ) !== "Until" ) {
3142 selector = until;
3143 }
3144
3145 if ( selector && typeof selector === "string" ) {
3146 matched = jQuery.filter( selector, matched );
3147 }
3148
3149 if ( this.length > 1 ) {
3150
3151 // Remove duplicates
3152 if ( !guaranteedUnique[ name ] ) {
3153 jQuery.uniqueSort( matched );
3154 }
3155
3156 // Reverse order for parents* and prev-derivatives
3157 if ( rparentsprev.test( name ) ) {
3158 matched.reverse();
3159 }
3160 }
3161
3162 return this.pushStack( matched );
3163 };
3164} );
3165var rnotwhite = ( /\S+/g );
3166
3167
3168
3169// Convert String-formatted options into Object-formatted ones
3170function createOptions( options ) {
3171 var object = {};
3172 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3173 object[ flag ] = true;
3174 } );
3175 return object;
3176}
3177
3178/*
3179 * Create a callback list using the following parameters:
3180 *
3181 * options: an optional list of space-separated options that will change how
3182 * the callback list behaves or a more traditional option object
3183 *
3184 * By default a callback list will act like an event callback list and can be
3185 * "fired" multiple times.
3186 *
3187 * Possible options:
3188 *
3189 * once: will ensure the callback list can only be fired once (like a Deferred)
3190 *
3191 * memory: will keep track of previous values and will call any callback added
3192 * after the list has been fired right away with the latest "memorized"
3193 * values (like a Deferred)
3194 *
3195 * unique: will ensure a callback can only be added once (no duplicate in the list)
3196 *
3197 * stopOnFalse: interrupt callings when a callback returns false
3198 *
3199 */
3200jQuery.Callbacks = function( options ) {
3201
3202 // Convert options from String-formatted to Object-formatted if needed
3203 // (we check in cache first)
3204 options = typeof options === "string" ?
3205 createOptions( options ) :
3206 jQuery.extend( {}, options );
3207
3208 var // Flag to know if list is currently firing
3209 firing,
3210
3211 // Last fire value for non-forgettable lists
3212 memory,
3213
3214 // Flag to know if list was already fired
3215 fired,
3216
3217 // Flag to prevent firing
3218 locked,
3219
3220 // Actual callback list
3221 list = [],
3222
3223 // Queue of execution data for repeatable lists
3224 queue = [],
3225
3226 // Index of currently firing callback (modified by add/remove as needed)
3227 firingIndex = -1,
3228
3229 // Fire callbacks
3230 fire = function() {
3231
3232 // Enforce single-firing
3233 locked = options.once;
3234
3235 // Execute callbacks for all pending executions,
3236 // respecting firingIndex overrides and runtime changes
3237 fired = firing = true;
3238 for ( ; queue.length; firingIndex = -1 ) {
3239 memory = queue.shift();
3240 while ( ++firingIndex < list.length ) {
3241
3242 // Run callback and check for early termination
3243 if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3244 options.stopOnFalse ) {
3245
3246 // Jump to end and forget the data so .add doesn't re-fire
3247 firingIndex = list.length;
3248 memory = false;
3249 }
3250 }
3251 }
3252
3253 // Forget the data if we're done with it
3254 if ( !options.memory ) {
3255 memory = false;
3256 }
3257
3258 firing = false;
3259
3260 // Clean up if we're done firing for good
3261 if ( locked ) {
3262
3263 // Keep an empty list if we have data for future add calls
3264 if ( memory ) {
3265 list = [];
3266
3267 // Otherwise, this object is spent
3268 } else {
3269 list = "";
3270 }
3271 }
3272 },
3273
3274 // Actual Callbacks object
3275 self = {
3276
3277 // Add a callback or a collection of callbacks to the list
3278 add: function() {
3279 if ( list ) {
3280
3281 // If we have memory from a past run, we should fire after adding
3282 if ( memory && !firing ) {
3283 firingIndex = list.length - 1;
3284 queue.push( memory );
3285 }
3286
3287 ( function add( args ) {
3288 jQuery.each( args, function( _, arg ) {
3289 if ( jQuery.isFunction( arg ) ) {
3290 if ( !options.unique || !self.has( arg ) ) {
3291 list.push( arg );
3292 }
3293 } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
3294
3295 // Inspect recursively
3296 add( arg );
3297 }
3298 } );
3299 } )( arguments );
3300
3301 if ( memory && !firing ) {
3302 fire();
3303 }
3304 }
3305 return this;
3306 },
3307
3308 // Remove a callback from the list
3309 remove: function() {
3310 jQuery.each( arguments, function( _, arg ) {
3311 var index;
3312 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3313 list.splice( index, 1 );
3314
3315 // Handle firing indexes
3316 if ( index <= firingIndex ) {
3317 firingIndex--;
3318 }
3319 }
3320 } );
3321 return this;
3322 },
3323
3324 // Check if a given callback is in the list.
3325 // If no argument is given, return whether or not list has callbacks attached.
3326 has: function( fn ) {
3327 return fn ?
3328 jQuery.inArray( fn, list ) > -1 :
3329 list.length > 0;
3330 },
3331
3332 // Remove all callbacks from the list
3333 empty: function() {
3334 if ( list ) {
3335 list = [];
3336 }
3337 return this;
3338 },
3339
3340 // Disable .fire and .add
3341 // Abort any current/pending executions
3342 // Clear all callbacks and values
3343 disable: function() {
3344 locked = queue = [];
3345 list = memory = "";
3346 return this;
3347 },
3348 disabled: function() {
3349 return !list;
3350 },
3351
3352 // Disable .fire
3353 // Also disable .add unless we have memory (since it would have no effect)
3354 // Abort any pending executions
3355 lock: function() {
3356 locked = queue = [];
3357 if ( !memory && !firing ) {
3358 list = memory = "";
3359 }
3360 return this;
3361 },
3362 locked: function() {
3363 return !!locked;
3364 },
3365
3366 // Call all callbacks with the given context and arguments
3367 fireWith: function( context, args ) {
3368 if ( !locked ) {
3369 args = args || [];
3370 args = [ context, args.slice ? args.slice() : args ];
3371 queue.push( args );
3372 if ( !firing ) {
3373 fire();
3374 }
3375 }
3376 return this;
3377 },
3378
3379 // Call all the callbacks with the given arguments
3380 fire: function() {
3381 self.fireWith( this, arguments );
3382 return this;
3383 },
3384
3385 // To know if the callbacks have already been called at least once
3386 fired: function() {
3387 return !!fired;
3388 }
3389 };
3390
3391 return self;
3392};
3393
3394
3395function Identity( v ) {
3396 return v;
3397}
3398function Thrower( ex ) {
3399 throw ex;
3400}
3401
3402function adoptValue( value, resolve, reject ) {
3403 var method;
3404
3405 try {
3406
3407 // Check for promise aspect first to privilege synchronous behavior
3408 if ( value && jQuery.isFunction( ( method = value.promise ) ) ) {
3409 method.call( value ).done( resolve ).fail( reject );
3410
3411 // Other thenables
3412 } else if ( value && jQuery.isFunction( ( method = value.then ) ) ) {
3413 method.call( value, resolve, reject );
3414
3415 // Other non-thenables
3416 } else {
3417
3418 // Support: Android 4.0 only
3419 // Strict mode functions invoked without .call/.apply get global-object context
3420 resolve.call( undefined, value );
3421 }
3422
3423 // For Promises/A+, convert exceptions into rejections
3424 // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
3425 // Deferred#then to conditionally suppress rejection.
3426 } catch ( value ) {
3427
3428 // Support: Android 4.0 only
3429 // Strict mode functions invoked without .call/.apply get global-object context
3430 reject.call( undefined, value );
3431 }
3432}
3433
3434jQuery.extend( {
3435
3436 Deferred: function( func ) {
3437 var tuples = [
3438
3439 // action, add listener, callbacks,
3440 // ... .then handlers, argument index, [final state]
3441 [ "notify", "progress", jQuery.Callbacks( "memory" ),
3442 jQuery.Callbacks( "memory" ), 2 ],
3443 [ "resolve", "done", jQuery.Callbacks( "once memory" ),
3444 jQuery.Callbacks( "once memory" ), 0, "resolved" ],
3445 [ "reject", "fail", jQuery.Callbacks( "once memory" ),
3446 jQuery.Callbacks( "once memory" ), 1, "rejected" ]
3447 ],
3448 state = "pending",
3449 promise = {
3450 state: function() {
3451 return state;
3452 },
3453 always: function() {
3454 deferred.done( arguments ).fail( arguments );
3455 return this;
3456 },
3457 "catch": function( fn ) {
3458 return promise.then( null, fn );
3459 },
3460
3461 // Keep pipe for back-compat
3462 pipe: function( /* fnDone, fnFail, fnProgress */ ) {
3463 var fns = arguments;
3464
3465 return jQuery.Deferred( function( newDefer ) {
3466 jQuery.each( tuples, function( i, tuple ) {
3467
3468 // Map tuples (progress, done, fail) to arguments (done, fail, progress)
3469 var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
3470
3471 // deferred.progress(function() { bind to newDefer or newDefer.notify })
3472 // deferred.done(function() { bind to newDefer or newDefer.resolve })
3473 // deferred.fail(function() { bind to newDefer or newDefer.reject })
3474 deferred[ tuple[ 1 ] ]( function() {
3475 var returned = fn && fn.apply( this, arguments );
3476 if ( returned && jQuery.isFunction( returned.promise ) ) {
3477 returned.promise()
3478 .progress( newDefer.notify )
3479 .done( newDefer.resolve )
3480 .fail( newDefer.reject );
3481 } else {
3482 newDefer[ tuple[ 0 ] + "With" ](
3483 this,
3484 fn ? [ returned ] : arguments
3485 );
3486 }
3487 } );
3488 } );
3489 fns = null;
3490 } ).promise();
3491 },
3492 then: function( onFulfilled, onRejected, onProgress ) {
3493 var maxDepth = 0;
3494 function resolve( depth, deferred, handler, special ) {
3495 return function() {
3496 var that = this,
3497 args = arguments,
3498 mightThrow = function() {
3499 var returned, then;
3500
3501 // Support: Promises/A+ section 2.3.3.3.3
3502 // https://promisesaplus.com/#point-59
3503 // Ignore double-resolution attempts
3504 if ( depth < maxDepth ) {
3505 return;
3506 }
3507
3508 returned = handler.apply( that, args );
3509
3510 // Support: Promises/A+ section 2.3.1
3511 // https://promisesaplus.com/#point-48
3512 if ( returned === deferred.promise() ) {
3513 throw new TypeError( "Thenable self-resolution" );
3514 }
3515
3516 // Support: Promises/A+ sections 2.3.3.1, 3.5
3517 // https://promisesaplus.com/#point-54
3518 // https://promisesaplus.com/#point-75
3519 // Retrieve `then` only once
3520 then = returned &&
3521
3522 // Support: Promises/A+ section 2.3.4
3523 // https://promisesaplus.com/#point-64
3524 // Only check objects and functions for thenability
3525 ( typeof returned === "object" ||
3526 typeof returned === "function" ) &&
3527 returned.then;
3528
3529 // Handle a returned thenable
3530 if ( jQuery.isFunction( then ) ) {
3531
3532 // Special processors (notify) just wait for resolution
3533 if ( special ) {
3534 then.call(
3535 returned,
3536 resolve( maxDepth, deferred, Identity, special ),
3537 resolve( maxDepth, deferred, Thrower, special )
3538 );
3539
3540 // Normal processors (resolve) also hook into progress
3541 } else {
3542
3543 // ...and disregard older resolution values
3544 maxDepth++;
3545
3546 then.call(
3547 returned,
3548 resolve( maxDepth, deferred, Identity, special ),
3549 resolve( maxDepth, deferred, Thrower, special ),
3550 resolve( maxDepth, deferred, Identity,
3551 deferred.notifyWith )
3552 );
3553 }
3554
3555 // Handle all other returned values
3556 } else {
3557
3558 // Only substitute handlers pass on context
3559 // and multiple values (non-spec behavior)
3560 if ( handler !== Identity ) {
3561 that = undefined;
3562 args = [ returned ];
3563 }
3564
3565 // Process the value(s)
3566 // Default process is resolve
3567 ( special || deferred.resolveWith )( that, args );
3568 }
3569 },
3570
3571 // Only normal processors (resolve) catch and reject exceptions
3572 process = special ?
3573 mightThrow :
3574 function() {
3575 try {
3576 mightThrow();
3577 } catch ( e ) {
3578
3579 if ( jQuery.Deferred.exceptionHook ) {
3580 jQuery.Deferred.exceptionHook( e,
3581 process.stackTrace );
3582 }
3583
3584 // Support: Promises/A+ section 2.3.3.3.4.1
3585 // https://promisesaplus.com/#point-61
3586 // Ignore post-resolution exceptions
3587 if ( depth + 1 >= maxDepth ) {
3588
3589 // Only substitute handlers pass on context
3590 // and multiple values (non-spec behavior)
3591 if ( handler !== Thrower ) {
3592 that = undefined;
3593 args = [ e ];
3594 }
3595
3596 deferred.rejectWith( that, args );
3597 }
3598 }
3599 };
3600
3601 // Support: Promises/A+ section 2.3.3.3.1
3602 // https://promisesaplus.com/#point-57
3603 // Re-resolve promises immediately to dodge false rejection from
3604 // subsequent errors
3605 if ( depth ) {
3606 process();
3607 } else {
3608
3609 // Call an optional hook to record the stack, in case of exception
3610 // since it's otherwise lost when execution goes async
3611 if ( jQuery.Deferred.getStackHook ) {
3612 process.stackTrace = jQuery.Deferred.getStackHook();
3613 }
3614 window.setTimeout( process );
3615 }
3616 };
3617 }
3618
3619 return jQuery.Deferred( function( newDefer ) {
3620
3621 // progress_handlers.add( ... )
3622 tuples[ 0 ][ 3 ].add(
3623 resolve(
3624 0,
3625 newDefer,
3626 jQuery.isFunction( onProgress ) ?
3627 onProgress :
3628 Identity,
3629 newDefer.notifyWith
3630 )
3631 );
3632
3633 // fulfilled_handlers.add( ... )
3634 tuples[ 1 ][ 3 ].add(
3635 resolve(
3636 0,
3637 newDefer,
3638 jQuery.isFunction( onFulfilled ) ?
3639 onFulfilled :
3640 Identity
3641 )
3642 );
3643
3644 // rejected_handlers.add( ... )
3645 tuples[ 2 ][ 3 ].add(
3646 resolve(
3647 0,
3648 newDefer,
3649 jQuery.isFunction( onRejected ) ?
3650 onRejected :
3651 Thrower
3652 )
3653 );
3654 } ).promise();
3655 },
3656
3657 // Get a promise for this deferred
3658 // If obj is provided, the promise aspect is added to the object
3659 promise: function( obj ) {
3660 return obj != null ? jQuery.extend( obj, promise ) : promise;
3661 }
3662 },
3663 deferred = {};
3664
3665 // Add list-specific methods
3666 jQuery.each( tuples, function( i, tuple ) {
3667 var list = tuple[ 2 ],
3668 stateString = tuple[ 5 ];
3669
3670 // promise.progress = list.add
3671 // promise.done = list.add
3672 // promise.fail = list.add
3673 promise[ tuple[ 1 ] ] = list.add;
3674
3675 // Handle state
3676 if ( stateString ) {
3677 list.add(
3678 function() {
3679
3680 // state = "resolved" (i.e., fulfilled)
3681 // state = "rejected"
3682 state = stateString;
3683 },
3684
3685 // rejected_callbacks.disable
3686 // fulfilled_callbacks.disable
3687 tuples[ 3 - i ][ 2 ].disable,
3688
3689 // progress_callbacks.lock
3690 tuples[ 0 ][ 2 ].lock
3691 );
3692 }
3693
3694 // progress_handlers.fire
3695 // fulfilled_handlers.fire
3696 // rejected_handlers.fire
3697 list.add( tuple[ 3 ].fire );
3698
3699 // deferred.notify = function() { deferred.notifyWith(...) }
3700 // deferred.resolve = function() { deferred.resolveWith(...) }
3701 // deferred.reject = function() { deferred.rejectWith(...) }
3702 deferred[ tuple[ 0 ] ] = function() {
3703 deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
3704 return this;
3705 };
3706
3707 // deferred.notifyWith = list.fireWith
3708 // deferred.resolveWith = list.fireWith
3709 // deferred.rejectWith = list.fireWith
3710 deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3711 } );
3712
3713 // Make the deferred a promise
3714 promise.promise( deferred );
3715
3716 // Call given func if any
3717 if ( func ) {
3718 func.call( deferred, deferred );
3719 }
3720
3721 // All done!
3722 return deferred;
3723 },
3724
3725 // Deferred helper
3726 when: function( singleValue ) {
3727 var
3728
3729 // count of uncompleted subordinates
3730 remaining = arguments.length,
3731
3732 // count of unprocessed arguments
3733 i = remaining,
3734
3735 // subordinate fulfillment data
3736 resolveContexts = Array( i ),
3737 resolveValues = slice.call( arguments ),
3738
3739 // the master Deferred
3740 master = jQuery.Deferred(),
3741
3742 // subordinate callback factory
3743 updateFunc = function( i ) {
3744 return function( value ) {
3745 resolveContexts[ i ] = this;
3746 resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3747 if ( !( --remaining ) ) {
3748 master.resolveWith( resolveContexts, resolveValues );
3749 }
3750 };
3751 };
3752
3753 // Single- and empty arguments are adopted like Promise.resolve
3754 if ( remaining <= 1 ) {
3755 adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject );
3756
3757 // Use .then() to unwrap secondary thenables (cf. gh-3000)
3758 if ( master.state() === "pending" ||
3759 jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
3760
3761 return master.then();
3762 }
3763 }
3764
3765 // Multiple arguments are aggregated like Promise.all array elements
3766 while ( i-- ) {
3767 adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
3768 }
3769
3770 return master.promise();
3771 }
3772} );
3773
3774
3775// These usually indicate a programmer mistake during development,
3776// warn about them ASAP rather than swallowing them by default.
3777var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
3778
3779jQuery.Deferred.exceptionHook = function( error, stack ) {
3780
3781 // Support: IE 8 - 9 only
3782 // Console exists when dev tools are open, which can happen at any time
3783 if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
3784 window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
3785 }
3786};
3787
3788
3789
3790
3791jQuery.readyException = function( error ) {
3792 window.setTimeout( function() {
3793 throw error;
3794 } );
3795};
3796
3797
3798
3799
3800// The deferred used on DOM ready
3801var readyList = jQuery.Deferred();
3802
3803jQuery.fn.ready = function( fn ) {
3804
3805 readyList
3806 .then( fn )
3807
3808 // Wrap jQuery.readyException in a function so that the lookup
3809 // happens at the time of error handling instead of callback
3810 // registration.
3811 .catch( function( error ) {
3812 jQuery.readyException( error );
3813 } );
3814
3815 return this;
3816};
3817
3818jQuery.extend( {
3819
3820 // Is the DOM ready to be used? Set to true once it occurs.
3821 isReady: false,
3822
3823 // A counter to track how many items to wait for before
3824 // the ready event fires. See #6781
3825 readyWait: 1,
3826
3827 // Hold (or release) the ready event
3828 holdReady: function( hold ) {
3829 if ( hold ) {
3830 jQuery.readyWait++;
3831 } else {
3832 jQuery.ready( true );
3833 }
3834 },
3835
3836 // Handle when the DOM is ready
3837 ready: function( wait ) {
3838
3839 // Abort if there are pending holds or we're already ready
3840 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3841 return;
3842 }
3843
3844 // Remember that the DOM is ready
3845 jQuery.isReady = true;
3846
3847 // If a normal DOM Ready event fired, decrement, and wait if need be
3848 if ( wait !== true && --jQuery.readyWait > 0 ) {
3849 return;
3850 }
3851
3852 // If there are functions bound, to execute
3853 readyList.resolveWith( document, [ jQuery ] );
3854 }
3855} );
3856
3857jQuery.ready.then = readyList.then;
3858
3859// The ready event handler and self cleanup method
3860function completed() {
3861 document.removeEventListener( "DOMContentLoaded", completed );
3862 window.removeEventListener( "load", completed );
3863 jQuery.ready();
3864}
3865
3866// Catch cases where $(document).ready() is called
3867// after the browser event has already occurred.
3868// Support: IE <=9 - 10 only
3869// Older IE sometimes signals "interactive" too soon
3870if ( document.readyState === "complete" ||
3871 ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3872
3873 // Handle it asynchronously to allow scripts the opportunity to delay ready
3874 window.setTimeout( jQuery.ready );
3875
3876} else {
3877
3878 // Use the handy event callback
3879 document.addEventListener( "DOMContentLoaded", completed );
3880
3881 // A fallback to window.onload, that will always work
3882 window.addEventListener( "load", completed );
3883}
3884
3885
3886
3887
3888// Multifunctional method to get and set values of a collection
3889// The value/s can optionally be executed if it's a function
3890var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3891 var i = 0,
3892 len = elems.length,
3893 bulk = key == null;
3894
3895 // Sets many values
3896 if ( jQuery.type( key ) === "object" ) {
3897 chainable = true;
3898 for ( i in key ) {
3899 access( elems, fn, i, key[ i ], true, emptyGet, raw );
3900 }
3901
3902 // Sets one value
3903 } else if ( value !== undefined ) {
3904 chainable = true;
3905
3906 if ( !jQuery.isFunction( value ) ) {
3907 raw = true;
3908 }
3909
3910 if ( bulk ) {
3911
3912 // Bulk operations run against the entire set
3913 if ( raw ) {
3914 fn.call( elems, value );
3915 fn = null;
3916
3917 // ...except when executing function values
3918 } else {
3919 bulk = fn;
3920 fn = function( elem, key, value ) {
3921 return bulk.call( jQuery( elem ), value );
3922 };
3923 }
3924 }
3925
3926 if ( fn ) {
3927 for ( ; i < len; i++ ) {
3928 fn(
3929 elems[ i ], key, raw ?
3930 value :
3931 value.call( elems[ i ], i, fn( elems[ i ], key ) )
3932 );
3933 }
3934 }
3935 }
3936
3937 return chainable ?
3938 elems :
3939
3940 // Gets
3941 bulk ?
3942 fn.call( elems ) :
3943 len ? fn( elems[ 0 ], key ) : emptyGet;
3944};
3945var acceptData = function( owner ) {
3946
3947 // Accepts only:
3948 // - Node
3949 // - Node.ELEMENT_NODE
3950 // - Node.DOCUMENT_NODE
3951 // - Object
3952 // - Any
3953 return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
3954};
3955
3956
3957
3958
3959function Data() {
3960 this.expando = jQuery.expando + Data.uid++;
3961}
3962
3963Data.uid = 1;
3964
3965Data.prototype = {
3966
3967 cache: function( owner ) {
3968
3969 // Check if the owner object already has a cache
3970 var value = owner[ this.expando ];
3971
3972 // If not, create one
3973 if ( !value ) {
3974 value = {};
3975
3976 // We can accept data for non-element nodes in modern browsers,
3977 // but we should not, see #8335.
3978 // Always return an empty object.
3979 if ( acceptData( owner ) ) {
3980
3981 // If it is a node unlikely to be stringify-ed or looped over
3982 // use plain assignment
3983 if ( owner.nodeType ) {
3984 owner[ this.expando ] = value;
3985
3986 // Otherwise secure it in a non-enumerable property
3987 // configurable must be true to allow the property to be
3988 // deleted when data is removed
3989 } else {
3990 Object.defineProperty( owner, this.expando, {
3991 value: value,
3992 configurable: true
3993 } );
3994 }
3995 }
3996 }
3997
3998 return value;
3999 },
4000 set: function( owner, data, value ) {
4001 var prop,
4002 cache = this.cache( owner );
4003
4004 // Handle: [ owner, key, value ] args
4005 // Always use camelCase key (gh-2257)
4006 if ( typeof data === "string" ) {
4007 cache[ jQuery.camelCase( data ) ] = value;
4008
4009 // Handle: [ owner, { properties } ] args
4010 } else {
4011
4012 // Copy the properties one-by-one to the cache object
4013 for ( prop in data ) {
4014 cache[ jQuery.camelCase( prop ) ] = data[ prop ];
4015 }
4016 }
4017 return cache;
4018 },
4019 get: function( owner, key ) {
4020 return key === undefined ?
4021 this.cache( owner ) :
4022
4023 // Always use camelCase key (gh-2257)
4024 owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];
4025 },
4026 access: function( owner, key, value ) {
4027
4028 // In cases where either:
4029 //
4030 // 1. No key was specified
4031 // 2. A string key was specified, but no value provided
4032 //
4033 // Take the "read" path and allow the get method to determine
4034 // which value to return, respectively either:
4035 //
4036 // 1. The entire cache object
4037 // 2. The data stored at the key
4038 //
4039 if ( key === undefined ||
4040 ( ( key && typeof key === "string" ) && value === undefined ) ) {
4041
4042 return this.get( owner, key );
4043 }
4044
4045 // When the key is not a string, or both a key and value
4046 // are specified, set or extend (existing objects) with either:
4047 //
4048 // 1. An object of properties
4049 // 2. A key and value
4050 //
4051 this.set( owner, key, value );
4052
4053 // Since the "set" path can have two possible entry points
4054 // return the expected data based on which path was taken[*]
4055 return value !== undefined ? value : key;
4056 },
4057 remove: function( owner, key ) {
4058 var i,
4059 cache = owner[ this.expando ];
4060
4061 if ( cache === undefined ) {
4062 return;
4063 }
4064
4065 if ( key !== undefined ) {
4066
4067 // Support array or space separated string of keys
4068 if ( jQuery.isArray( key ) ) {
4069
4070 // If key is an array of keys...
4071 // We always set camelCase keys, so remove that.
4072 key = key.map( jQuery.camelCase );
4073 } else {
4074 key = jQuery.camelCase( key );
4075
4076 // If a key with the spaces exists, use it.
4077 // Otherwise, create an array by matching non-whitespace
4078 key = key in cache ?
4079 [ key ] :
4080 ( key.match( rnotwhite ) || [] );
4081 }
4082
4083 i = key.length;
4084
4085 while ( i-- ) {
4086 delete cache[ key[ i ] ];
4087 }
4088 }
4089
4090 // Remove the expando if there's no more data
4091 if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
4092
4093 // Support: Chrome <=35 - 45
4094 // Webkit & Blink performance suffers when deleting properties
4095 // from DOM nodes, so set to undefined instead
4096 // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
4097 if ( owner.nodeType ) {
4098 owner[ this.expando ] = undefined;
4099 } else {
4100 delete owner[ this.expando ];
4101 }
4102 }
4103 },
4104 hasData: function( owner ) {
4105 var cache = owner[ this.expando ];
4106 return cache !== undefined && !jQuery.isEmptyObject( cache );
4107 }
4108};
4109var dataPriv = new Data();
4110
4111var dataUser = new Data();
4112
4113
4114
4115// Implementation Summary
4116//
4117// 1. Enforce API surface and semantic compatibility with 1.9.x branch
4118// 2. Improve the module's maintainability by reducing the storage
4119// paths to a single mechanism.
4120// 3. Use the same single mechanism to support "private" and "user" data.
4121// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
4122// 5. Avoid exposing implementation details on user objects (eg. expando properties)
4123// 6. Provide a clear path for implementation upgrade to WeakMap in 2014
4124
4125var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
4126 rmultiDash = /[A-Z]/g;
4127
4128function dataAttr( elem, key, data ) {
4129 var name;
4130
4131 // If nothing was found internally, try to fetch any
4132 // data from the HTML5 data-* attribute
4133 if ( data === undefined && elem.nodeType === 1 ) {
4134 name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
4135 data = elem.getAttribute( name );
4136
4137 if ( typeof data === "string" ) {
4138 try {
4139 data = data === "true" ? true :
4140 data === "false" ? false :
4141 data === "null" ? null :
4142
4143 // Only convert to a number if it doesn't change the string
4144 +data + "" === data ? +data :
4145 rbrace.test( data ) ? JSON.parse( data ) :
4146 data;
4147 } catch ( e ) {}
4148
4149 // Make sure we set the data so it isn't changed later
4150 dataUser.set( elem, key, data );
4151 } else {
4152 data = undefined;
4153 }
4154 }
4155 return data;
4156}
4157
4158jQuery.extend( {
4159 hasData: function( elem ) {
4160 return dataUser.hasData( elem ) || dataPriv.hasData( elem );
4161 },
4162
4163 data: function( elem, name, data ) {
4164 return dataUser.access( elem, name, data );
4165 },
4166
4167 removeData: function( elem, name ) {
4168 dataUser.remove( elem, name );
4169 },
4170
4171 // TODO: Now that all calls to _data and _removeData have been replaced
4172 // with direct calls to dataPriv methods, these can be deprecated.
4173 _data: function( elem, name, data ) {
4174 return dataPriv.access( elem, name, data );
4175 },
4176
4177 _removeData: function( elem, name ) {
4178 dataPriv.remove( elem, name );
4179 }
4180} );
4181
4182jQuery.fn.extend( {
4183 data: function( key, value ) {
4184 var i, name, data,
4185 elem = this[ 0 ],
4186 attrs = elem && elem.attributes;
4187
4188 // Gets all values
4189 if ( key === undefined ) {
4190 if ( this.length ) {
4191 data = dataUser.get( elem );
4192
4193 if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
4194 i = attrs.length;
4195 while ( i-- ) {
4196
4197 // Support: IE 11 only
4198 // The attrs elements can be null (#14894)
4199 if ( attrs[ i ] ) {
4200 name = attrs[ i ].name;
4201 if ( name.indexOf( "data-" ) === 0 ) {
4202 name = jQuery.camelCase( name.slice( 5 ) );
4203 dataAttr( elem, name, data[ name ] );
4204 }
4205 }
4206 }
4207 dataPriv.set( elem, "hasDataAttrs", true );
4208 }
4209 }
4210
4211 return data;
4212 }
4213
4214 // Sets multiple values
4215 if ( typeof key === "object" ) {
4216 return this.each( function() {
4217 dataUser.set( this, key );
4218 } );
4219 }
4220
4221 return access( this, function( value ) {
4222 var data;
4223
4224 // The calling jQuery object (element matches) is not empty
4225 // (and therefore has an element appears at this[ 0 ]) and the
4226 // `value` parameter was not undefined. An empty jQuery object
4227 // will result in `undefined` for elem = this[ 0 ] which will
4228 // throw an exception if an attempt to read a data cache is made.
4229 if ( elem && value === undefined ) {
4230
4231 // Attempt to get data from the cache
4232 // The key will always be camelCased in Data
4233 data = dataUser.get( elem, key );
4234 if ( data !== undefined ) {
4235 return data;
4236 }
4237
4238 // Attempt to "discover" the data in
4239 // HTML5 custom data-* attrs
4240 data = dataAttr( elem, key );
4241 if ( data !== undefined ) {
4242 return data;
4243 }
4244
4245 // We tried really hard, but the data doesn't exist.
4246 return;
4247 }
4248
4249 // Set the data...
4250 this.each( function() {
4251
4252 // We always store the camelCased key
4253 dataUser.set( this, key, value );
4254 } );
4255 }, null, value, arguments.length > 1, null, true );
4256 },
4257
4258 removeData: function( key ) {
4259 return this.each( function() {
4260 dataUser.remove( this, key );
4261 } );
4262 }
4263} );
4264
4265
4266jQuery.extend( {
4267 queue: function( elem, type, data ) {
4268 var queue;
4269
4270 if ( elem ) {
4271 type = ( type || "fx" ) + "queue";
4272 queue = dataPriv.get( elem, type );
4273
4274 // Speed up dequeue by getting out quickly if this is just a lookup
4275 if ( data ) {
4276 if ( !queue || jQuery.isArray( data ) ) {
4277 queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
4278 } else {
4279 queue.push( data );
4280 }
4281 }
4282 return queue || [];
4283 }
4284 },
4285
4286 dequeue: function( elem, type ) {
4287 type = type || "fx";
4288
4289 var queue = jQuery.queue( elem, type ),
4290 startLength = queue.length,
4291 fn = queue.shift(),
4292 hooks = jQuery._queueHooks( elem, type ),
4293 next = function() {
4294 jQuery.dequeue( elem, type );
4295 };
4296
4297 // If the fx queue is dequeued, always remove the progress sentinel
4298 if ( fn === "inprogress" ) {
4299 fn = queue.shift();
4300 startLength--;
4301 }
4302
4303 if ( fn ) {
4304
4305 // Add a progress sentinel to prevent the fx queue from being
4306 // automatically dequeued
4307 if ( type === "fx" ) {
4308 queue.unshift( "inprogress" );
4309 }
4310
4311 // Clear up the last queue stop function
4312 delete hooks.stop;
4313 fn.call( elem, next, hooks );
4314 }
4315
4316 if ( !startLength && hooks ) {
4317 hooks.empty.fire();
4318 }
4319 },
4320
4321 // Not public - generate a queueHooks object, or return the current one
4322 _queueHooks: function( elem, type ) {
4323 var key = type + "queueHooks";
4324 return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
4325 empty: jQuery.Callbacks( "once memory" ).add( function() {
4326 dataPriv.remove( elem, [ type + "queue", key ] );
4327 } )
4328 } );
4329 }
4330} );
4331
4332jQuery.fn.extend( {
4333 queue: function( type, data ) {
4334 var setter = 2;
4335
4336 if ( typeof type !== "string" ) {
4337 data = type;
4338 type = "fx";
4339 setter--;
4340 }
4341
4342 if ( arguments.length < setter ) {
4343 return jQuery.queue( this[ 0 ], type );
4344 }
4345
4346 return data === undefined ?
4347 this :
4348 this.each( function() {
4349 var queue = jQuery.queue( this, type, data );
4350
4351 // Ensure a hooks for this queue
4352 jQuery._queueHooks( this, type );
4353
4354 if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4355 jQuery.dequeue( this, type );
4356 }
4357 } );
4358 },
4359 dequeue: function( type ) {
4360 return this.each( function() {
4361 jQuery.dequeue( this, type );
4362 } );
4363 },
4364 clearQueue: function( type ) {
4365 return this.queue( type || "fx", [] );
4366 },
4367
4368 // Get a promise resolved when queues of a certain type
4369 // are emptied (fx is the type by default)
4370 promise: function( type, obj ) {
4371 var tmp,
4372 count = 1,
4373 defer = jQuery.Deferred(),
4374 elements = this,
4375 i = this.length,
4376 resolve = function() {
4377 if ( !( --count ) ) {
4378 defer.resolveWith( elements, [ elements ] );
4379 }
4380 };
4381
4382 if ( typeof type !== "string" ) {
4383 obj = type;
4384 type = undefined;
4385 }
4386 type = type || "fx";
4387
4388 while ( i-- ) {
4389 tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
4390 if ( tmp && tmp.empty ) {
4391 count++;
4392 tmp.empty.add( resolve );
4393 }
4394 }
4395 resolve();
4396 return defer.promise( obj );
4397 }
4398} );
4399var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4400
4401var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4402
4403
4404var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4405
4406var isHiddenWithinTree = function( elem, el ) {
4407
4408 // isHiddenWithinTree might be called from jQuery#filter function;
4409 // in that case, element will be second argument
4410 elem = el || elem;
4411
4412 // Inline style trumps all
4413 return elem.style.display === "none" ||
4414 elem.style.display === "" &&
4415
4416 // Otherwise, check computed style
4417 // Support: Firefox <=43 - 45
4418 // Disconnected elements can have computed display: none, so first confirm that elem is
4419 // in the document.
4420 jQuery.contains( elem.ownerDocument, elem ) &&
4421
4422 jQuery.css( elem, "display" ) === "none";
4423 };
4424
4425var swap = function( elem, options, callback, args ) {
4426 var ret, name,
4427 old = {};
4428
4429 // Remember the old values, and insert the new ones
4430 for ( name in options ) {
4431 old[ name ] = elem.style[ name ];
4432 elem.style[ name ] = options[ name ];
4433 }
4434
4435 ret = callback.apply( elem, args || [] );
4436
4437 // Revert the old values
4438 for ( name in options ) {
4439 elem.style[ name ] = old[ name ];
4440 }
4441
4442 return ret;
4443};
4444
4445
4446
4447
4448function adjustCSS( elem, prop, valueParts, tween ) {
4449 var adjusted,
4450 scale = 1,
4451 maxIterations = 20,
4452 currentValue = tween ?
4453 function() {
4454 return tween.cur();
4455 } :
4456 function() {
4457 return jQuery.css( elem, prop, "" );
4458 },
4459 initial = currentValue(),
4460 unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4461
4462 // Starting value computation is required for potential unit mismatches
4463 initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4464 rcssNum.exec( jQuery.css( elem, prop ) );
4465
4466 if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4467
4468 // Trust units reported by jQuery.css
4469 unit = unit || initialInUnit[ 3 ];
4470
4471 // Make sure we update the tween properties later on
4472 valueParts = valueParts || [];
4473
4474 // Iteratively approximate from a nonzero starting point
4475 initialInUnit = +initial || 1;
4476
4477 do {
4478
4479 // If previous iteration zeroed out, double until we get *something*.
4480 // Use string for doubling so we don't accidentally see scale as unchanged below
4481 scale = scale || ".5";
4482
4483 // Adjust and apply
4484 initialInUnit = initialInUnit / scale;
4485 jQuery.style( elem, prop, initialInUnit + unit );
4486
4487 // Update scale, tolerating zero or NaN from tween.cur()
4488 // Break the loop if scale is unchanged or perfect, or if we've just had enough.
4489 } while (
4490 scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
4491 );
4492 }
4493
4494 if ( valueParts ) {
4495 initialInUnit = +initialInUnit || +initial || 0;
4496
4497 // Apply relative offset (+=/-=) if specified
4498 adjusted = valueParts[ 1 ] ?
4499 initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4500 +valueParts[ 2 ];
4501 if ( tween ) {
4502 tween.unit = unit;
4503 tween.start = initialInUnit;
4504 tween.end = adjusted;
4505 }
4506 }
4507 return adjusted;
4508}
4509
4510
4511var defaultDisplayMap = {};
4512
4513function getDefaultDisplay( elem ) {
4514 var temp,
4515 doc = elem.ownerDocument,
4516 nodeName = elem.nodeName,
4517 display = defaultDisplayMap[ nodeName ];
4518
4519 if ( display ) {
4520 return display;
4521 }
4522
4523 temp = doc.body.appendChild( doc.createElement( nodeName ) ),
4524 display = jQuery.css( temp, "display" );
4525
4526 temp.parentNode.removeChild( temp );
4527
4528 if ( display === "none" ) {
4529 display = "block";
4530 }
4531 defaultDisplayMap[ nodeName ] = display;
4532
4533 return display;
4534}
4535
4536function showHide( elements, show ) {
4537 var display, elem,
4538 values = [],
4539 index = 0,
4540 length = elements.length;
4541
4542 // Determine new display value for elements that need to change
4543 for ( ; index < length; index++ ) {
4544 elem = elements[ index ];
4545 if ( !elem.style ) {
4546 continue;
4547 }
4548
4549 display = elem.style.display;
4550 if ( show ) {
4551
4552 // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
4553 // check is required in this first loop unless we have a nonempty display value (either
4554 // inline or about-to-be-restored)
4555 if ( display === "none" ) {
4556 values[ index ] = dataPriv.get( elem, "display" ) || null;
4557 if ( !values[ index ] ) {
4558 elem.style.display = "";
4559 }
4560 }
4561 if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
4562 values[ index ] = getDefaultDisplay( elem );
4563 }
4564 } else {
4565 if ( display !== "none" ) {
4566 values[ index ] = "none";
4567
4568 // Remember what we're overwriting
4569 dataPriv.set( elem, "display", display );
4570 }
4571 }
4572 }
4573
4574 // Set the display of the elements in a second loop to avoid constant reflow
4575 for ( index = 0; index < length; index++ ) {
4576 if ( values[ index ] != null ) {
4577 elements[ index ].style.display = values[ index ];
4578 }
4579 }
4580
4581 return elements;
4582}
4583
4584jQuery.fn.extend( {
4585 show: function() {
4586 return showHide( this, true );
4587 },
4588 hide: function() {
4589 return showHide( this );
4590 },
4591 toggle: function( state ) {
4592 if ( typeof state === "boolean" ) {
4593 return state ? this.show() : this.hide();
4594 }
4595
4596 return this.each( function() {
4597 if ( isHiddenWithinTree( this ) ) {
4598 jQuery( this ).show();
4599 } else {
4600 jQuery( this ).hide();
4601 }
4602 } );
4603 }
4604} );
4605var rcheckableType = ( /^(?:checkbox|radio)$/i );
4606
4607var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
4608
4609var rscriptType = ( /^$|\/(?:java|ecma)script/i );
4610
4611
4612
4613// We have to close these tags to support XHTML (#13200)
4614var wrapMap = {
4615
4616 // Support: IE <=9 only
4617 option: [ 1, "<select multiple='multiple'>", "</select>" ],
4618
4619 // XHTML parsers do not magically insert elements in the
4620 // same way that tag soup parsers do. So we cannot shorten
4621 // this by omitting <tbody> or other required elements.
4622 thead: [ 1, "<table>", "</table>" ],
4623 col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4624 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4625 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4626
4627 _default: [ 0, "", "" ]
4628};
4629
4630// Support: IE <=9 only
4631wrapMap.optgroup = wrapMap.option;
4632
4633wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4634wrapMap.th = wrapMap.td;
4635
4636
4637function getAll( context, tag ) {
4638
4639 // Support: IE <=9 - 11 only
4640 // Use typeof to avoid zero-argument method invocation on host objects (#15151)
4641 var ret = typeof context.getElementsByTagName !== "undefined" ?
4642 context.getElementsByTagName( tag || "*" ) :
4643 typeof context.querySelectorAll !== "undefined" ?
4644 context.querySelectorAll( tag || "*" ) :
4645 [];
4646
4647 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
4648 jQuery.merge( [ context ], ret ) :
4649 ret;
4650}
4651
4652
4653// Mark scripts as having already been evaluated
4654function setGlobalEval( elems, refElements ) {
4655 var i = 0,
4656 l = elems.length;
4657
4658 for ( ; i < l; i++ ) {
4659 dataPriv.set(
4660 elems[ i ],
4661 "globalEval",
4662 !refElements || dataPriv.get( refElements[ i ], "globalEval" )
4663 );
4664 }
4665}
4666
4667
4668var rhtml = /<|&#?\w+;/;
4669
4670function buildFragment( elems, context, scripts, selection, ignored ) {
4671 var elem, tmp, tag, wrap, contains, j,
4672 fragment = context.createDocumentFragment(),
4673 nodes = [],
4674 i = 0,
4675 l = elems.length;
4676
4677 for ( ; i < l; i++ ) {
4678 elem = elems[ i ];
4679
4680 if ( elem || elem === 0 ) {
4681
4682 // Add nodes directly
4683 if ( jQuery.type( elem ) === "object" ) {
4684
4685 // Support: Android <=4.0 only, PhantomJS 1 only
4686 // push.apply(_, arraylike) throws on ancient WebKit
4687 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4688
4689 // Convert non-html into a text node
4690 } else if ( !rhtml.test( elem ) ) {
4691 nodes.push( context.createTextNode( elem ) );
4692
4693 // Convert html into DOM nodes
4694 } else {
4695 tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
4696
4697 // Deserialize a standard representation
4698 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4699 wrap = wrapMap[ tag ] || wrapMap._default;
4700 tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4701
4702 // Descend through wrappers to the right content
4703 j = wrap[ 0 ];
4704 while ( j-- ) {
4705 tmp = tmp.lastChild;
4706 }
4707
4708 // Support: Android <=4.0 only, PhantomJS 1 only
4709 // push.apply(_, arraylike) throws on ancient WebKit
4710 jQuery.merge( nodes, tmp.childNodes );
4711
4712 // Remember the top-level container
4713 tmp = fragment.firstChild;
4714
4715 // Ensure the created nodes are orphaned (#12392)
4716 tmp.textContent = "";
4717 }
4718 }
4719 }
4720
4721 // Remove wrapper from fragment
4722 fragment.textContent = "";
4723
4724 i = 0;
4725 while ( ( elem = nodes[ i++ ] ) ) {
4726
4727 // Skip elements already in the context collection (trac-4087)
4728 if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4729 if ( ignored ) {
4730 ignored.push( elem );
4731 }
4732 continue;
4733 }
4734
4735 contains = jQuery.contains( elem.ownerDocument, elem );
4736
4737 // Append to fragment
4738 tmp = getAll( fragment.appendChild( elem ), "script" );
4739
4740 // Preserve script evaluation history
4741 if ( contains ) {
4742 setGlobalEval( tmp );
4743 }
4744
4745 // Capture executables
4746 if ( scripts ) {
4747 j = 0;
4748 while ( ( elem = tmp[ j++ ] ) ) {
4749 if ( rscriptType.test( elem.type || "" ) ) {
4750 scripts.push( elem );
4751 }
4752 }
4753 }
4754 }
4755
4756 return fragment;
4757}
4758
4759
4760( function() {
4761 var fragment = document.createDocumentFragment(),
4762 div = fragment.appendChild( document.createElement( "div" ) ),
4763 input = document.createElement( "input" );
4764
4765 // Support: Android 4.0 - 4.3 only
4766 // Check state lost if the name is set (#11217)
4767 // Support: Windows Web Apps (WWA)
4768 // `name` and `type` must use .setAttribute for WWA (#14901)
4769 input.setAttribute( "type", "radio" );
4770 input.setAttribute( "checked", "checked" );
4771 input.setAttribute( "name", "t" );
4772
4773 div.appendChild( input );
4774
4775 // Support: Android <=4.1 only
4776 // Older WebKit doesn't clone checked state correctly in fragments
4777 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4778
4779 // Support: IE <=11 only
4780 // Make sure textarea (and checkbox) defaultValue is properly cloned
4781 div.innerHTML = "<textarea>x</textarea>";
4782 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4783} )();
4784var documentElement = document.documentElement;
4785
4786
4787
4788var
4789 rkeyEvent = /^key/,
4790 rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4791 rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4792
4793function returnTrue() {
4794 return true;
4795}
4796
4797function returnFalse() {
4798 return false;
4799}
4800
4801// Support: IE <=9 only
4802// See #13393 for more info
4803function safeActiveElement() {
4804 try {
4805 return document.activeElement;
4806 } catch ( err ) { }
4807}
4808
4809function on( elem, types, selector, data, fn, one ) {
4810 var origFn, type;
4811
4812 // Types can be a map of types/handlers
4813 if ( typeof types === "object" ) {
4814
4815 // ( types-Object, selector, data )
4816 if ( typeof selector !== "string" ) {
4817
4818 // ( types-Object, data )
4819 data = data || selector;
4820 selector = undefined;
4821 }
4822 for ( type in types ) {
4823 on( elem, type, selector, data, types[ type ], one );
4824 }
4825 return elem;
4826 }
4827
4828 if ( data == null && fn == null ) {
4829
4830 // ( types, fn )
4831 fn = selector;
4832 data = selector = undefined;
4833 } else if ( fn == null ) {
4834 if ( typeof selector === "string" ) {
4835
4836 // ( types, selector, fn )
4837 fn = data;
4838 data = undefined;
4839 } else {
4840
4841 // ( types, data, fn )
4842 fn = data;
4843 data = selector;
4844 selector = undefined;
4845 }
4846 }
4847 if ( fn === false ) {
4848 fn = returnFalse;
4849 } else if ( !fn ) {
4850 return elem;
4851 }
4852
4853 if ( one === 1 ) {
4854 origFn = fn;
4855 fn = function( event ) {
4856
4857 // Can use an empty set, since event contains the info
4858 jQuery().off( event );
4859 return origFn.apply( this, arguments );
4860 };
4861
4862 // Use same guid so caller can remove using origFn
4863 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4864 }
4865 return elem.each( function() {
4866 jQuery.event.add( this, types, fn, data, selector );
4867 } );
4868}
4869
4870/*
4871 * Helper functions for managing events -- not part of the public interface.
4872 * Props to Dean Edwards' addEvent library for many of the ideas.
4873 */
4874jQuery.event = {
4875
4876 global: {},
4877
4878 add: function( elem, types, handler, data, selector ) {
4879
4880 var handleObjIn, eventHandle, tmp,
4881 events, t, handleObj,
4882 special, handlers, type, namespaces, origType,
4883 elemData = dataPriv.get( elem );
4884
4885 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4886 if ( !elemData ) {
4887 return;
4888 }
4889
4890 // Caller can pass in an object of custom data in lieu of the handler
4891 if ( handler.handler ) {
4892 handleObjIn = handler;
4893 handler = handleObjIn.handler;
4894 selector = handleObjIn.selector;
4895 }
4896
4897 // Ensure that invalid selectors throw exceptions at attach time
4898 // Evaluate against documentElement in case elem is a non-element node (e.g., document)
4899 if ( selector ) {
4900 jQuery.find.matchesSelector( documentElement, selector );
4901 }
4902
4903 // Make sure that the handler has a unique ID, used to find/remove it later
4904 if ( !handler.guid ) {
4905 handler.guid = jQuery.guid++;
4906 }
4907
4908 // Init the element's event structure and main handler, if this is the first
4909 if ( !( events = elemData.events ) ) {
4910 events = elemData.events = {};
4911 }
4912 if ( !( eventHandle = elemData.handle ) ) {
4913 eventHandle = elemData.handle = function( e ) {
4914
4915 // Discard the second event of a jQuery.event.trigger() and
4916 // when an event is called after a page has unloaded
4917 return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
4918 jQuery.event.dispatch.apply( elem, arguments ) : undefined;
4919 };
4920 }
4921
4922 // Handle multiple events separated by a space
4923 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4924 t = types.length;
4925 while ( t-- ) {
4926 tmp = rtypenamespace.exec( types[ t ] ) || [];
4927 type = origType = tmp[ 1 ];
4928 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4929
4930 // There *must* be a type, no attaching namespace-only handlers
4931 if ( !type ) {
4932 continue;
4933 }
4934
4935 // If event changes its type, use the special event handlers for the changed type
4936 special = jQuery.event.special[ type ] || {};
4937
4938 // If selector defined, determine special event api type, otherwise given type
4939 type = ( selector ? special.delegateType : special.bindType ) || type;
4940
4941 // Update special based on newly reset type
4942 special = jQuery.event.special[ type ] || {};
4943
4944 // handleObj is passed to all event handlers
4945 handleObj = jQuery.extend( {
4946 type: type,
4947 origType: origType,
4948 data: data,
4949 handler: handler,
4950 guid: handler.guid,
4951 selector: selector,
4952 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4953 namespace: namespaces.join( "." )
4954 }, handleObjIn );
4955
4956 // Init the event handler queue if we're the first
4957 if ( !( handlers = events[ type ] ) ) {
4958 handlers = events[ type ] = [];
4959 handlers.delegateCount = 0;
4960
4961 // Only use addEventListener if the special events handler returns false
4962 if ( !special.setup ||
4963 special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4964
4965 if ( elem.addEventListener ) {
4966 elem.addEventListener( type, eventHandle );
4967 }
4968 }
4969 }
4970
4971 if ( special.add ) {
4972 special.add.call( elem, handleObj );
4973
4974 if ( !handleObj.handler.guid ) {
4975 handleObj.handler.guid = handler.guid;
4976 }
4977 }
4978
4979 // Add to the element's handler list, delegates in front
4980 if ( selector ) {
4981 handlers.splice( handlers.delegateCount++, 0, handleObj );
4982 } else {
4983 handlers.push( handleObj );
4984 }
4985
4986 // Keep track of which events have ever been used, for event optimization
4987 jQuery.event.global[ type ] = true;
4988 }
4989
4990 },
4991
4992 // Detach an event or set of events from an element
4993 remove: function( elem, types, handler, selector, mappedTypes ) {
4994
4995 var j, origCount, tmp,
4996 events, t, handleObj,
4997 special, handlers, type, namespaces, origType,
4998 elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
4999
5000 if ( !elemData || !( events = elemData.events ) ) {
5001 return;
5002 }
5003
5004 // Once for each type.namespace in types; type may be omitted
5005 types = ( types || "" ).match( rnotwhite ) || [ "" ];
5006 t = types.length;
5007 while ( t-- ) {
5008 tmp = rtypenamespace.exec( types[ t ] ) || [];
5009 type = origType = tmp[ 1 ];
5010 namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
5011
5012 // Unbind all events (on this namespace, if provided) for the element
5013 if ( !type ) {
5014 for ( type in events ) {
5015 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
5016 }
5017 continue;
5018 }
5019
5020 special = jQuery.event.special[ type ] || {};
5021 type = ( selector ? special.delegateType : special.bindType ) || type;
5022 handlers = events[ type ] || [];
5023 tmp = tmp[ 2 ] &&
5024 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
5025
5026 // Remove matching events
5027 origCount = j = handlers.length;
5028 while ( j-- ) {
5029 handleObj = handlers[ j ];
5030
5031 if ( ( mappedTypes || origType === handleObj.origType ) &&
5032 ( !handler || handler.guid === handleObj.guid ) &&
5033 ( !tmp || tmp.test( handleObj.namespace ) ) &&
5034 ( !selector || selector === handleObj.selector ||
5035 selector === "**" && handleObj.selector ) ) {
5036 handlers.splice( j, 1 );
5037
5038 if ( handleObj.selector ) {
5039 handlers.delegateCount--;
5040 }
5041 if ( special.remove ) {
5042 special.remove.call( elem, handleObj );
5043 }
5044 }
5045 }
5046
5047 // Remove generic event handler if we removed something and no more handlers exist
5048 // (avoids potential for endless recursion during removal of special event handlers)
5049 if ( origCount && !handlers.length ) {
5050 if ( !special.teardown ||
5051 special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
5052
5053 jQuery.removeEvent( elem, type, elemData.handle );
5054 }
5055
5056 delete events[ type ];
5057 }
5058 }
5059
5060 // Remove data and the expando if it's no longer used
5061 if ( jQuery.isEmptyObject( events ) ) {
5062 dataPriv.remove( elem, "handle events" );
5063 }
5064 },
5065
5066 dispatch: function( nativeEvent ) {
5067
5068 // Make a writable jQuery.Event from the native event object
5069 var event = jQuery.event.fix( nativeEvent );
5070
5071 var i, j, ret, matched, handleObj, handlerQueue,
5072 args = new Array( arguments.length ),
5073 handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
5074 special = jQuery.event.special[ event.type ] || {};
5075
5076 // Use the fix-ed jQuery.Event rather than the (read-only) native event
5077 args[ 0 ] = event;
5078
5079 for ( i = 1; i < arguments.length; i++ ) {
5080 args[ i ] = arguments[ i ];
5081 }
5082
5083 event.delegateTarget = this;
5084
5085 // Call the preDispatch hook for the mapped type, and let it bail if desired
5086 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5087 return;
5088 }
5089
5090 // Determine handlers
5091 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
5092
5093 // Run delegates first; they may want to stop propagation beneath us
5094 i = 0;
5095 while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
5096 event.currentTarget = matched.elem;
5097
5098 j = 0;
5099 while ( ( handleObj = matched.handlers[ j++ ] ) &&
5100 !event.isImmediatePropagationStopped() ) {
5101
5102 // Triggered event must either 1) have no namespace, or 2) have namespace(s)
5103 // a subset or equal to those in the bound event (both can have no namespace).
5104 if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
5105
5106 event.handleObj = handleObj;
5107 event.data = handleObj.data;
5108
5109 ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
5110 handleObj.handler ).apply( matched.elem, args );
5111
5112 if ( ret !== undefined ) {
5113 if ( ( event.result = ret ) === false ) {
5114 event.preventDefault();
5115 event.stopPropagation();
5116 }
5117 }
5118 }
5119 }
5120 }
5121
5122 // Call the postDispatch hook for the mapped type
5123 if ( special.postDispatch ) {
5124 special.postDispatch.call( this, event );
5125 }
5126
5127 return event.result;
5128 },
5129
5130 handlers: function( event, handlers ) {
5131 var i, matches, sel, handleObj,
5132 handlerQueue = [],
5133 delegateCount = handlers.delegateCount,
5134 cur = event.target;
5135
5136 // Support: IE <=9
5137 // Find delegate handlers
5138 // Black-hole SVG <use> instance trees (#13180)
5139 //
5140 // Support: Firefox <=42
5141 // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
5142 if ( delegateCount && cur.nodeType &&
5143 ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
5144
5145 for ( ; cur !== this; cur = cur.parentNode || this ) {
5146
5147 // Don't check non-elements (#13208)
5148 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
5149 if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
5150 matches = [];
5151 for ( i = 0; i < delegateCount; i++ ) {
5152 handleObj = handlers[ i ];
5153
5154 // Don't conflict with Object.prototype properties (#13203)
5155 sel = handleObj.selector + " ";
5156
5157 if ( matches[ sel ] === undefined ) {
5158 matches[ sel ] = handleObj.needsContext ?
5159 jQuery( sel, this ).index( cur ) > -1 :
5160 jQuery.find( sel, this, null, [ cur ] ).length;
5161 }
5162 if ( matches[ sel ] ) {
5163 matches.push( handleObj );
5164 }
5165 }
5166 if ( matches.length ) {
5167 handlerQueue.push( { elem: cur, handlers: matches } );
5168 }
5169 }
5170 }
5171 }
5172
5173 // Add the remaining (directly-bound) handlers
5174 if ( delegateCount < handlers.length ) {
5175 handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
5176 }
5177
5178 return handlerQueue;
5179 },
5180
5181 addProp: function( name, hook ) {
5182 Object.defineProperty( jQuery.Event.prototype, name, {
5183 enumerable: true,
5184 configurable: true,
5185
5186 get: jQuery.isFunction( hook ) ?
5187 function() {
5188 if ( this.originalEvent ) {
5189 return hook( this.originalEvent );
5190 }
5191 } :
5192 function() {
5193 if ( this.originalEvent ) {
5194 return this.originalEvent[ name ];
5195 }
5196 },
5197
5198 set: function( value ) {
5199 Object.defineProperty( this, name, {
5200 enumerable: true,
5201 configurable: true,
5202 writable: true,
5203 value: value
5204 } );
5205 }
5206 } );
5207 },
5208
5209 fix: function( originalEvent ) {
5210 return originalEvent[ jQuery.expando ] ?
5211 originalEvent :
5212 new jQuery.Event( originalEvent );
5213 },
5214
5215 special: {
5216 load: {
5217
5218 // Prevent triggered image.load events from bubbling to window.load
5219 noBubble: true
5220 },
5221 focus: {
5222
5223 // Fire native event if possible so blur/focus sequence is correct
5224 trigger: function() {
5225 if ( this !== safeActiveElement() && this.focus ) {
5226 this.focus();
5227 return false;
5228 }
5229 },
5230 delegateType: "focusin"
5231 },
5232 blur: {
5233 trigger: function() {
5234 if ( this === safeActiveElement() && this.blur ) {
5235 this.blur();
5236 return false;
5237 }
5238 },
5239 delegateType: "focusout"
5240 },
5241 click: {
5242
5243 // For checkbox, fire native event so checked state will be right
5244 trigger: function() {
5245 if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
5246 this.click();
5247 return false;
5248 }
5249 },
5250
5251 // For cross-browser consistency, don't fire native .click() on links
5252 _default: function( event ) {
5253 return jQuery.nodeName( event.target, "a" );
5254 }
5255 },
5256
5257 beforeunload: {
5258 postDispatch: function( event ) {
5259
5260 // Support: Firefox 20+
5261 // Firefox doesn't alert if the returnValue field is not set.
5262 if ( event.result !== undefined && event.originalEvent ) {
5263 event.originalEvent.returnValue = event.result;
5264 }
5265 }
5266 }
5267 }
5268};
5269
5270jQuery.removeEvent = function( elem, type, handle ) {
5271
5272 // This "if" is needed for plain objects
5273 if ( elem.removeEventListener ) {
5274 elem.removeEventListener( type, handle );
5275 }
5276};
5277
5278jQuery.Event = function( src, props ) {
5279
5280 // Allow instantiation without the 'new' keyword
5281 if ( !( this instanceof jQuery.Event ) ) {
5282 return new jQuery.Event( src, props );
5283 }
5284
5285 // Event object
5286 if ( src && src.type ) {
5287 this.originalEvent = src;
5288 this.type = src.type;
5289
5290 // Events bubbling up the document may have been marked as prevented
5291 // by a handler lower down the tree; reflect the correct value.
5292 this.isDefaultPrevented = src.defaultPrevented ||
5293 src.defaultPrevented === undefined &&
5294
5295 // Support: Android <=2.3 only
5296 src.returnValue === false ?
5297 returnTrue :
5298 returnFalse;
5299
5300 // Create target properties
5301 // Support: Safari <=6 - 7 only
5302 // Target should not be a text node (#504, #13143)
5303 this.target = ( src.target && src.target.nodeType === 3 ) ?
5304 src.target.parentNode :
5305 src.target;
5306
5307 this.currentTarget = src.currentTarget;
5308 this.relatedTarget = src.relatedTarget;
5309
5310 // Event type
5311 } else {
5312 this.type = src;
5313 }
5314
5315 // Put explicitly provided properties onto the event object
5316 if ( props ) {
5317 jQuery.extend( this, props );
5318 }
5319
5320 // Create a timestamp if incoming event doesn't have one
5321 this.timeStamp = src && src.timeStamp || jQuery.now();
5322
5323 // Mark it as fixed
5324 this[ jQuery.expando ] = true;
5325};
5326
5327// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5328// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5329jQuery.Event.prototype = {
5330 constructor: jQuery.Event,
5331 isDefaultPrevented: returnFalse,
5332 isPropagationStopped: returnFalse,
5333 isImmediatePropagationStopped: returnFalse,
5334 isSimulated: false,
5335
5336 preventDefault: function() {
5337 var e = this.originalEvent;
5338
5339 this.isDefaultPrevented = returnTrue;
5340
5341 if ( e && !this.isSimulated ) {
5342 e.preventDefault();
5343 }
5344 },
5345 stopPropagation: function() {
5346 var e = this.originalEvent;
5347
5348 this.isPropagationStopped = returnTrue;
5349
5350 if ( e && !this.isSimulated ) {
5351 e.stopPropagation();
5352 }
5353 },
5354 stopImmediatePropagation: function() {
5355 var e = this.originalEvent;
5356
5357 this.isImmediatePropagationStopped = returnTrue;
5358
5359 if ( e && !this.isSimulated ) {
5360 e.stopImmediatePropagation();
5361 }
5362
5363 this.stopPropagation();
5364 }
5365};
5366
5367// Includes all common event props including KeyEvent and MouseEvent specific props
5368jQuery.each( {
5369 altKey: true,
5370 bubbles: true,
5371 cancelable: true,
5372 changedTouches: true,
5373 ctrlKey: true,
5374 detail: true,
5375 eventPhase: true,
5376 metaKey: true,
5377 pageX: true,
5378 pageY: true,
5379 shiftKey: true,
5380 view: true,
5381 "char": true,
5382 charCode: true,
5383 key: true,
5384 keyCode: true,
5385 button: true,
5386 buttons: true,
5387 clientX: true,
5388 clientY: true,
5389 offsetX: true,
5390 offsetY: true,
5391 pointerId: true,
5392 pointerType: true,
5393 screenX: true,
5394 screenY: true,
5395 targetTouches: true,
5396 toElement: true,
5397 touches: true,
5398
5399 which: function( event ) {
5400 var button = event.button;
5401
5402 // Add which for key events
5403 if ( event.which == null && rkeyEvent.test( event.type ) ) {
5404 return event.charCode != null ? event.charCode : event.keyCode;
5405 }
5406
5407 // Add which for click: 1 === left; 2 === middle; 3 === right
5408 if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
5409 return ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
5410 }
5411
5412 return event.which;
5413 }
5414}, jQuery.event.addProp );
5415
5416// Create mouseenter/leave events using mouseover/out and event-time checks
5417// so that event delegation works in jQuery.
5418// Do the same for pointerenter/pointerleave and pointerover/pointerout
5419//
5420// Support: Safari 7 only
5421// Safari sends mouseenter too often; see:
5422// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
5423// for the description of the bug (it existed in older Chrome versions as well).
5424jQuery.each( {
5425 mouseenter: "mouseover",
5426 mouseleave: "mouseout",
5427 pointerenter: "pointerover",
5428 pointerleave: "pointerout"
5429}, function( orig, fix ) {
5430 jQuery.event.special[ orig ] = {
5431 delegateType: fix,
5432 bindType: fix,
5433
5434 handle: function( event ) {
5435 var ret,
5436 target = this,
5437 related = event.relatedTarget,
5438 handleObj = event.handleObj;
5439
5440 // For mouseenter/leave call the handler if related is outside the target.
5441 // NB: No relatedTarget if the mouse left/entered the browser window
5442 if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5443 event.type = handleObj.origType;
5444 ret = handleObj.handler.apply( this, arguments );
5445 event.type = fix;
5446 }
5447 return ret;
5448 }
5449 };
5450} );
5451
5452jQuery.fn.extend( {
5453
5454 on: function( types, selector, data, fn ) {
5455 return on( this, types, selector, data, fn );
5456 },
5457 one: function( types, selector, data, fn ) {
5458 return on( this, types, selector, data, fn, 1 );
5459 },
5460 off: function( types, selector, fn ) {
5461 var handleObj, type;
5462 if ( types && types.preventDefault && types.handleObj ) {
5463
5464 // ( event ) dispatched jQuery.Event
5465 handleObj = types.handleObj;
5466 jQuery( types.delegateTarget ).off(
5467 handleObj.namespace ?
5468 handleObj.origType + "." + handleObj.namespace :
5469 handleObj.origType,
5470 handleObj.selector,
5471 handleObj.handler
5472 );
5473 return this;
5474 }
5475 if ( typeof types === "object" ) {
5476
5477 // ( types-object [, selector] )
5478 for ( type in types ) {
5479 this.off( type, selector, types[ type ] );
5480 }
5481 return this;
5482 }
5483 if ( selector === false || typeof selector === "function" ) {
5484
5485 // ( types [, fn] )
5486 fn = selector;
5487 selector = undefined;
5488 }
5489 if ( fn === false ) {
5490 fn = returnFalse;
5491 }
5492 return this.each( function() {
5493 jQuery.event.remove( this, types, fn, selector );
5494 } );
5495 }
5496} );
5497
5498
5499var
5500
5501 /* eslint-disable max-len */
5502
5503 // See https://github.com/eslint/eslint/issues/3229
5504 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
5505
5506 /* eslint-enable */
5507
5508 // Support: IE <=10 - 11, Edge 12 - 13
5509 // In IE/Edge using regex groups here causes severe slowdowns.
5510 // See https://connect.microsoft.com/IE/feedback/details/1736512/
5511 rnoInnerhtml = /<script|<style|<link/i,
5512
5513 // checked="checked" or checked
5514 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5515 rscriptTypeMasked = /^true\/(.*)/,
5516 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
5517
5518function manipulationTarget( elem, content ) {
5519 if ( jQuery.nodeName( elem, "table" ) &&
5520 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
5521
5522 return elem.getElementsByTagName( "tbody" )[ 0 ] || elem;
5523 }
5524
5525 return elem;
5526}
5527
5528// Replace/restore the type attribute of script elements for safe DOM manipulation
5529function disableScript( elem ) {
5530 elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
5531 return elem;
5532}
5533function restoreScript( elem ) {
5534 var match = rscriptTypeMasked.exec( elem.type );
5535
5536 if ( match ) {
5537 elem.type = match[ 1 ];
5538 } else {
5539 elem.removeAttribute( "type" );
5540 }
5541
5542 return elem;
5543}
5544
5545function cloneCopyEvent( src, dest ) {
5546 var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
5547
5548 if ( dest.nodeType !== 1 ) {
5549 return;
5550 }
5551
5552 // 1. Copy private data: events, handlers, etc.
5553 if ( dataPriv.hasData( src ) ) {
5554 pdataOld = dataPriv.access( src );
5555 pdataCur = dataPriv.set( dest, pdataOld );
5556 events = pdataOld.events;
5557
5558 if ( events ) {
5559 delete pdataCur.handle;
5560 pdataCur.events = {};
5561
5562 for ( type in events ) {
5563 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5564 jQuery.event.add( dest, type, events[ type ][ i ] );
5565 }
5566 }
5567 }
5568 }
5569
5570 // 2. Copy user data
5571 if ( dataUser.hasData( src ) ) {
5572 udataOld = dataUser.access( src );
5573 udataCur = jQuery.extend( {}, udataOld );
5574
5575 dataUser.set( dest, udataCur );
5576 }
5577}
5578
5579// Fix IE bugs, see support tests
5580function fixInput( src, dest ) {
5581 var nodeName = dest.nodeName.toLowerCase();
5582
5583 // Fails to persist the checked state of a cloned checkbox or radio button.
5584 if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5585 dest.checked = src.checked;
5586
5587 // Fails to return the selected option to the default selected state when cloning options
5588 } else if ( nodeName === "input" || nodeName === "textarea" ) {
5589 dest.defaultValue = src.defaultValue;
5590 }
5591}
5592
5593function domManip( collection, args, callback, ignored ) {
5594
5595 // Flatten any nested arrays
5596 args = concat.apply( [], args );
5597
5598 var fragment, first, scripts, hasScripts, node, doc,
5599 i = 0,
5600 l = collection.length,
5601 iNoClone = l - 1,
5602 value = args[ 0 ],
5603 isFunction = jQuery.isFunction( value );
5604
5605 // We can't cloneNode fragments that contain checked, in WebKit
5606 if ( isFunction ||
5607 ( l > 1 && typeof value === "string" &&
5608 !support.checkClone && rchecked.test( value ) ) ) {
5609 return collection.each( function( index ) {
5610 var self = collection.eq( index );
5611 if ( isFunction ) {
5612 args[ 0 ] = value.call( this, index, self.html() );
5613 }
5614 domManip( self, args, callback, ignored );
5615 } );
5616 }
5617
5618 if ( l ) {
5619 fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
5620 first = fragment.firstChild;
5621
5622 if ( fragment.childNodes.length === 1 ) {
5623 fragment = first;
5624 }
5625
5626 // Require either new content or an interest in ignored elements to invoke the callback
5627 if ( first || ignored ) {
5628 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5629 hasScripts = scripts.length;
5630
5631 // Use the original fragment for the last item
5632 // instead of the first because it can end up
5633 // being emptied incorrectly in certain situations (#8070).
5634 for ( ; i < l; i++ ) {
5635 node = fragment;
5636
5637 if ( i !== iNoClone ) {
5638 node = jQuery.clone( node, true, true );
5639
5640 // Keep references to cloned scripts for later restoration
5641 if ( hasScripts ) {
5642
5643 // Support: Android <=4.0 only, PhantomJS 1 only
5644 // push.apply(_, arraylike) throws on ancient WebKit
5645 jQuery.merge( scripts, getAll( node, "script" ) );
5646 }
5647 }
5648
5649 callback.call( collection[ i ], node, i );
5650 }
5651
5652 if ( hasScripts ) {
5653 doc = scripts[ scripts.length - 1 ].ownerDocument;
5654
5655 // Reenable scripts
5656 jQuery.map( scripts, restoreScript );
5657
5658 // Evaluate executable scripts on first document insertion
5659 for ( i = 0; i < hasScripts; i++ ) {
5660 node = scripts[ i ];
5661 if ( rscriptType.test( node.type || "" ) &&
5662 !dataPriv.access( node, "globalEval" ) &&
5663 jQuery.contains( doc, node ) ) {
5664
5665 if ( node.src ) {
5666
5667 // Optional AJAX dependency, but won't run scripts if not present
5668 if ( jQuery._evalUrl ) {
5669 jQuery._evalUrl( node.src );
5670 }
5671 } else {
5672 DOMEval( node.textContent.replace( rcleanScript, "" ), doc );
5673 }
5674 }
5675 }
5676 }
5677 }
5678 }
5679
5680 return collection;
5681}
5682
5683function remove( elem, selector, keepData ) {
5684 var node,
5685 nodes = selector ? jQuery.filter( selector, elem ) : elem,
5686 i = 0;
5687
5688 for ( ; ( node = nodes[ i ] ) != null; i++ ) {
5689 if ( !keepData && node.nodeType === 1 ) {
5690 jQuery.cleanData( getAll( node ) );
5691 }
5692
5693 if ( node.parentNode ) {
5694 if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
5695 setGlobalEval( getAll( node, "script" ) );
5696 }
5697 node.parentNode.removeChild( node );
5698 }
5699 }
5700
5701 return elem;
5702}
5703
5704jQuery.extend( {
5705 htmlPrefilter: function( html ) {
5706 return html.replace( rxhtmlTag, "<$1></$2>" );
5707 },
5708
5709 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5710 var i, l, srcElements, destElements,
5711 clone = elem.cloneNode( true ),
5712 inPage = jQuery.contains( elem.ownerDocument, elem );
5713
5714 // Fix IE cloning issues
5715 if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
5716 !jQuery.isXMLDoc( elem ) ) {
5717
5718 // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
5719 destElements = getAll( clone );
5720 srcElements = getAll( elem );
5721
5722 for ( i = 0, l = srcElements.length; i < l; i++ ) {
5723 fixInput( srcElements[ i ], destElements[ i ] );
5724 }
5725 }
5726
5727 // Copy the events from the original to the clone
5728 if ( dataAndEvents ) {
5729 if ( deepDataAndEvents ) {
5730 srcElements = srcElements || getAll( elem );
5731 destElements = destElements || getAll( clone );
5732
5733 for ( i = 0, l = srcElements.length; i < l; i++ ) {
5734 cloneCopyEvent( srcElements[ i ], destElements[ i ] );
5735 }
5736 } else {
5737 cloneCopyEvent( elem, clone );
5738 }
5739 }
5740
5741 // Preserve script evaluation history
5742 destElements = getAll( clone, "script" );
5743 if ( destElements.length > 0 ) {
5744 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5745 }
5746
5747 // Return the cloned set
5748 return clone;
5749 },
5750
5751 cleanData: function( elems ) {
5752 var data, elem, type,
5753 special = jQuery.event.special,
5754 i = 0;
5755
5756 for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
5757 if ( acceptData( elem ) ) {
5758 if ( ( data = elem[ dataPriv.expando ] ) ) {
5759 if ( data.events ) {
5760 for ( type in data.events ) {
5761 if ( special[ type ] ) {
5762 jQuery.event.remove( elem, type );
5763
5764 // This is a shortcut to avoid jQuery.event.remove's overhead
5765 } else {
5766 jQuery.removeEvent( elem, type, data.handle );
5767 }
5768 }
5769 }
5770
5771 // Support: Chrome <=35 - 45+
5772 // Assign undefined instead of using delete, see Data#remove
5773 elem[ dataPriv.expando ] = undefined;
5774 }
5775 if ( elem[ dataUser.expando ] ) {
5776
5777 // Support: Chrome <=35 - 45+
5778 // Assign undefined instead of using delete, see Data#remove
5779 elem[ dataUser.expando ] = undefined;
5780 }
5781 }
5782 }
5783 }
5784} );
5785
5786jQuery.fn.extend( {
5787 detach: function( selector ) {
5788 return remove( this, selector, true );
5789 },
5790
5791 remove: function( selector ) {
5792 return remove( this, selector );
5793 },
5794
5795 text: function( value ) {
5796 return access( this, function( value ) {
5797 return value === undefined ?
5798 jQuery.text( this ) :
5799 this.empty().each( function() {
5800 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5801 this.textContent = value;
5802 }
5803 } );
5804 }, null, value, arguments.length );
5805 },
5806
5807 append: function() {
5808 return domManip( this, arguments, function( elem ) {
5809 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5810 var target = manipulationTarget( this, elem );
5811 target.appendChild( elem );
5812 }
5813 } );
5814 },
5815
5816 prepend: function() {
5817 return domManip( this, arguments, function( elem ) {
5818 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5819 var target = manipulationTarget( this, elem );
5820 target.insertBefore( elem, target.firstChild );
5821 }
5822 } );
5823 },
5824
5825 before: function() {
5826 return domManip( this, arguments, function( elem ) {
5827 if ( this.parentNode ) {
5828 this.parentNode.insertBefore( elem, this );
5829 }
5830 } );
5831 },
5832
5833 after: function() {
5834 return domManip( this, arguments, function( elem ) {
5835 if ( this.parentNode ) {
5836 this.parentNode.insertBefore( elem, this.nextSibling );
5837 }
5838 } );
5839 },
5840
5841 empty: function() {
5842 var elem,
5843 i = 0;
5844
5845 for ( ; ( elem = this[ i ] ) != null; i++ ) {
5846 if ( elem.nodeType === 1 ) {
5847
5848 // Prevent memory leaks
5849 jQuery.cleanData( getAll( elem, false ) );
5850
5851 // Remove any remaining nodes
5852 elem.textContent = "";
5853 }
5854 }
5855
5856 return this;
5857 },
5858
5859 clone: function( dataAndEvents, deepDataAndEvents ) {
5860 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5861 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5862
5863 return this.map( function() {
5864 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5865 } );
5866 },
5867
5868 html: function( value ) {
5869 return access( this, function( value ) {
5870 var elem = this[ 0 ] || {},
5871 i = 0,
5872 l = this.length;
5873
5874 if ( value === undefined && elem.nodeType === 1 ) {
5875 return elem.innerHTML;
5876 }
5877
5878 // See if we can take a shortcut and just use innerHTML
5879 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5880 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
5881
5882 value = jQuery.htmlPrefilter( value );
5883
5884 try {
5885 for ( ; i < l; i++ ) {
5886 elem = this[ i ] || {};
5887
5888 // Remove element nodes and prevent memory leaks
5889 if ( elem.nodeType === 1 ) {
5890 jQuery.cleanData( getAll( elem, false ) );
5891 elem.innerHTML = value;
5892 }
5893 }
5894
5895 elem = 0;
5896
5897 // If using innerHTML throws an exception, use the fallback method
5898 } catch ( e ) {}
5899 }
5900
5901 if ( elem ) {
5902 this.empty().append( value );
5903 }
5904 }, null, value, arguments.length );
5905 },
5906
5907 replaceWith: function() {
5908 var ignored = [];
5909
5910 // Make the changes, replacing each non-ignored context element with the new content
5911 return domManip( this, arguments, function( elem ) {
5912 var parent = this.parentNode;
5913
5914 if ( jQuery.inArray( this, ignored ) < 0 ) {
5915 jQuery.cleanData( getAll( this ) );
5916 if ( parent ) {
5917 parent.replaceChild( elem, this );
5918 }
5919 }
5920
5921 // Force callback invocation
5922 }, ignored );
5923 }
5924} );
5925
5926jQuery.each( {
5927 appendTo: "append",
5928 prependTo: "prepend",
5929 insertBefore: "before",
5930 insertAfter: "after",
5931 replaceAll: "replaceWith"
5932}, function( name, original ) {
5933 jQuery.fn[ name ] = function( selector ) {
5934 var elems,
5935 ret = [],
5936 insert = jQuery( selector ),
5937 last = insert.length - 1,
5938 i = 0;
5939
5940 for ( ; i <= last; i++ ) {
5941 elems = i === last ? this : this.clone( true );
5942 jQuery( insert[ i ] )[ original ]( elems );
5943
5944 // Support: Android <=4.0 only, PhantomJS 1 only
5945 // .get() because push.apply(_, arraylike) throws on ancient WebKit
5946 push.apply( ret, elems.get() );
5947 }
5948
5949 return this.pushStack( ret );
5950 };
5951} );
5952var rmargin = ( /^margin/ );
5953
5954var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
5955
5956var getStyles = function( elem ) {
5957
5958 // Support: IE <=11 only, Firefox <=30 (#15098, #14150)
5959 // IE throws on elements created in popups
5960 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
5961 var view = elem.ownerDocument.defaultView;
5962
5963 if ( !view || !view.opener ) {
5964 view = window;
5965 }
5966
5967 return view.getComputedStyle( elem );
5968 };
5969
5970
5971
5972( function() {
5973
5974 // Executing both pixelPosition & boxSizingReliable tests require only one layout
5975 // so they're executed at the same time to save the second computation.
5976 function computeStyleTests() {
5977
5978 // This is a singleton, we need to execute it only once
5979 if ( !div ) {
5980 return;
5981 }
5982
5983 div.style.cssText =
5984 "box-sizing:border-box;" +
5985 "position:relative;display:block;" +
5986 "margin:auto;border:1px;padding:1px;" +
5987 "top:1%;width:50%";
5988 div.innerHTML = "";
5989 documentElement.appendChild( container );
5990
5991 var divStyle = window.getComputedStyle( div );
5992 pixelPositionVal = divStyle.top !== "1%";
5993
5994 // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
5995 reliableMarginLeftVal = divStyle.marginLeft === "2px";
5996 boxSizingReliableVal = divStyle.width === "4px";
5997
5998 // Support: Android 4.0 - 4.3 only
5999 // Some styles come back with percentage values, even though they shouldn't
6000 div.style.marginRight = "50%";
6001 pixelMarginRightVal = divStyle.marginRight === "4px";
6002
6003 documentElement.removeChild( container );
6004
6005 // Nullify the div so it wouldn't be stored in the memory and
6006 // it will also be a sign that checks already performed
6007 div = null;
6008 }
6009
6010 var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
6011 container = document.createElement( "div" ),
6012 div = document.createElement( "div" );
6013
6014 // Finish early in limited (non-browser) environments
6015 if ( !div.style ) {
6016 return;
6017 }
6018
6019 // Support: IE <=9 - 11 only
6020 // Style of cloned element affects source element cloned (#8908)
6021 div.style.backgroundClip = "content-box";
6022 div.cloneNode( true ).style.backgroundClip = "";
6023 support.clearCloneStyle = div.style.backgroundClip === "content-box";
6024
6025 container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
6026 "padding:0;margin-top:1px;position:absolute";
6027 container.appendChild( div );
6028
6029 jQuery.extend( support, {
6030 pixelPosition: function() {
6031 computeStyleTests();
6032 return pixelPositionVal;
6033 },
6034 boxSizingReliable: function() {
6035 computeStyleTests();
6036 return boxSizingReliableVal;
6037 },
6038 pixelMarginRight: function() {
6039 computeStyleTests();
6040 return pixelMarginRightVal;
6041 },
6042 reliableMarginLeft: function() {
6043 computeStyleTests();
6044 return reliableMarginLeftVal;
6045 }
6046 } );
6047} )();
6048
6049
6050function curCSS( elem, name, computed ) {
6051 var width, minWidth, maxWidth, ret,
6052 style = elem.style;
6053
6054 computed = computed || getStyles( elem );
6055
6056 // Support: IE <=9 only
6057 // getPropertyValue is only needed for .css('filter') (#12537)
6058 if ( computed ) {
6059 ret = computed.getPropertyValue( name ) || computed[ name ];
6060
6061 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6062 ret = jQuery.style( elem, name );
6063 }
6064
6065 // A tribute to the "awesome hack by Dean Edwards"
6066 // Android Browser returns percentage for some values,
6067 // but width seems to be reliably pixels.
6068 // This is against the CSSOM draft spec:
6069 // https://drafts.csswg.org/cssom/#resolved-values
6070 if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6071
6072 // Remember the original values
6073 width = style.width;
6074 minWidth = style.minWidth;
6075 maxWidth = style.maxWidth;
6076
6077 // Put in the new values to get a computed value out
6078 style.minWidth = style.maxWidth = style.width = ret;
6079 ret = computed.width;
6080
6081 // Revert the changed values
6082 style.width = width;
6083 style.minWidth = minWidth;
6084 style.maxWidth = maxWidth;
6085 }
6086 }
6087
6088 return ret !== undefined ?
6089
6090 // Support: IE <=9 - 11 only
6091 // IE returns zIndex value as an integer.
6092 ret + "" :
6093 ret;
6094}
6095
6096
6097function addGetHookIf( conditionFn, hookFn ) {
6098
6099 // Define the hook, we'll check on the first run if it's really needed.
6100 return {
6101 get: function() {
6102 if ( conditionFn() ) {
6103
6104 // Hook not needed (or it's not possible to use it due
6105 // to missing dependency), remove it.
6106 delete this.get;
6107 return;
6108 }
6109
6110 // Hook needed; redefine it so that the support test is not executed again.
6111 return ( this.get = hookFn ).apply( this, arguments );
6112 }
6113 };
6114}
6115
6116
6117var
6118
6119 // Swappable if display is none or starts with table
6120 // except "table", "table-cell", or "table-caption"
6121 // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6122 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6123 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6124 cssNormalTransform = {
6125 letterSpacing: "0",
6126 fontWeight: "400"
6127 },
6128
6129 cssPrefixes = [ "Webkit", "Moz", "ms" ],
6130 emptyStyle = document.createElement( "div" ).style;
6131
6132// Return a css property mapped to a potentially vendor prefixed property
6133function vendorPropName( name ) {
6134
6135 // Shortcut for names that are not vendor prefixed
6136 if ( name in emptyStyle ) {
6137 return name;
6138 }
6139
6140 // Check for vendor prefixed names
6141 var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
6142 i = cssPrefixes.length;
6143
6144 while ( i-- ) {
6145 name = cssPrefixes[ i ] + capName;
6146 if ( name in emptyStyle ) {
6147 return name;
6148 }
6149 }
6150}
6151
6152function setPositiveNumber( elem, value, subtract ) {
6153
6154 // Any relative (+/-) values have already been
6155 // normalized at this point
6156 var matches = rcssNum.exec( value );
6157 return matches ?
6158
6159 // Guard against undefined "subtract", e.g., when used as in cssHooks
6160 Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
6161 value;
6162}
6163
6164function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
6165 var i = extra === ( isBorderBox ? "border" : "content" ) ?
6166
6167 // If we already have the right measurement, avoid augmentation
6168 4 :
6169
6170 // Otherwise initialize for horizontal or vertical properties
6171 name === "width" ? 1 : 0,
6172
6173 val = 0;
6174
6175 for ( ; i < 4; i += 2 ) {
6176
6177 // Both box models exclude margin, so add it if we want it
6178 if ( extra === "margin" ) {
6179 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
6180 }
6181
6182 if ( isBorderBox ) {
6183
6184 // border-box includes padding, so remove it if we want content
6185 if ( extra === "content" ) {
6186 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6187 }
6188
6189 // At this point, extra isn't border nor margin, so remove border
6190 if ( extra !== "margin" ) {
6191 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6192 }
6193 } else {
6194
6195 // At this point, extra isn't content, so add padding
6196 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6197
6198 // At this point, extra isn't content nor padding, so add border
6199 if ( extra !== "padding" ) {
6200 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6201 }
6202 }
6203 }
6204
6205 return val;
6206}
6207
6208function getWidthOrHeight( elem, name, extra ) {
6209
6210 // Start with offset property, which is equivalent to the border-box value
6211 var val,
6212 valueIsBorderBox = true,
6213 styles = getStyles( elem ),
6214 isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6215
6216 // Support: IE <=11 only
6217 // Running getBoundingClientRect on a disconnected node
6218 // in IE throws an error.
6219 if ( elem.getClientRects().length ) {
6220 val = elem.getBoundingClientRect()[ name ];
6221 }
6222
6223 // Some non-html elements return undefined for offsetWidth, so check for null/undefined
6224 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6225 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6226 if ( val <= 0 || val == null ) {
6227
6228 // Fall back to computed then uncomputed css if necessary
6229 val = curCSS( elem, name, styles );
6230 if ( val < 0 || val == null ) {
6231 val = elem.style[ name ];
6232 }
6233
6234 // Computed unit is not pixels. Stop here and return.
6235 if ( rnumnonpx.test( val ) ) {
6236 return val;
6237 }
6238
6239 // Check for style in case a browser which returns unreliable values
6240 // for getComputedStyle silently falls back to the reliable elem.style
6241 valueIsBorderBox = isBorderBox &&
6242 ( support.boxSizingReliable() || val === elem.style[ name ] );
6243
6244 // Normalize "", auto, and prepare for extra
6245 val = parseFloat( val ) || 0;
6246 }
6247
6248 // Use the active box-sizing model to add/subtract irrelevant styles
6249 return ( val +
6250 augmentWidthOrHeight(
6251 elem,
6252 name,
6253 extra || ( isBorderBox ? "border" : "content" ),
6254 valueIsBorderBox,
6255 styles
6256 )
6257 ) + "px";
6258}
6259
6260jQuery.extend( {
6261
6262 // Add in style property hooks for overriding the default
6263 // behavior of getting and setting a style property
6264 cssHooks: {
6265 opacity: {
6266 get: function( elem, computed ) {
6267 if ( computed ) {
6268
6269 // We should always get a number back from opacity
6270 var ret = curCSS( elem, "opacity" );
6271 return ret === "" ? "1" : ret;
6272 }
6273 }
6274 }
6275 },
6276
6277 // Don't automatically add "px" to these possibly-unitless properties
6278 cssNumber: {
6279 "animationIterationCount": true,
6280 "columnCount": true,
6281 "fillOpacity": true,
6282 "flexGrow": true,
6283 "flexShrink": true,
6284 "fontWeight": true,
6285 "lineHeight": true,
6286 "opacity": true,
6287 "order": true,
6288 "orphans": true,
6289 "widows": true,
6290 "zIndex": true,
6291 "zoom": true
6292 },
6293
6294 // Add in properties whose names you wish to fix before
6295 // setting or getting the value
6296 cssProps: {
6297 "float": "cssFloat"
6298 },
6299
6300 // Get and set the style property on a DOM Node
6301 style: function( elem, name, value, extra ) {
6302
6303 // Don't set styles on text and comment nodes
6304 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6305 return;
6306 }
6307
6308 // Make sure that we're working with the right name
6309 var ret, type, hooks,
6310 origName = jQuery.camelCase( name ),
6311 style = elem.style;
6312
6313 name = jQuery.cssProps[ origName ] ||
6314 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6315
6316 // Gets hook for the prefixed version, then unprefixed version
6317 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6318
6319 // Check if we're setting a value
6320 if ( value !== undefined ) {
6321 type = typeof value;
6322
6323 // Convert "+=" or "-=" to relative numbers (#7345)
6324 if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
6325 value = adjustCSS( elem, name, ret );
6326
6327 // Fixes bug #9237
6328 type = "number";
6329 }
6330
6331 // Make sure that null and NaN values aren't set (#7116)
6332 if ( value == null || value !== value ) {
6333 return;
6334 }
6335
6336 // If a number was passed in, add the unit (except for certain CSS properties)
6337 if ( type === "number" ) {
6338 value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
6339 }
6340
6341 // background-* props affect original clone's values
6342 if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
6343 style[ name ] = "inherit";
6344 }
6345
6346 // If a hook was provided, use that value, otherwise just set the specified value
6347 if ( !hooks || !( "set" in hooks ) ||
6348 ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
6349
6350 style[ name ] = value;
6351 }
6352
6353 } else {
6354
6355 // If a hook was provided get the non-computed value from there
6356 if ( hooks && "get" in hooks &&
6357 ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
6358
6359 return ret;
6360 }
6361
6362 // Otherwise just get the value from the style object
6363 return style[ name ];
6364 }
6365 },
6366
6367 css: function( elem, name, extra, styles ) {
6368 var val, num, hooks,
6369 origName = jQuery.camelCase( name );
6370
6371 // Make sure that we're working with the right name
6372 name = jQuery.cssProps[ origName ] ||
6373 ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6374
6375 // Try prefixed name followed by the unprefixed name
6376 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6377
6378 // If a hook was provided get the computed value from there
6379 if ( hooks && "get" in hooks ) {
6380 val = hooks.get( elem, true, extra );
6381 }
6382
6383 // Otherwise, if a way to get the computed value exists, use that
6384 if ( val === undefined ) {
6385 val = curCSS( elem, name, styles );
6386 }
6387
6388 // Convert "normal" to computed value
6389 if ( val === "normal" && name in cssNormalTransform ) {
6390 val = cssNormalTransform[ name ];
6391 }
6392
6393 // Make numeric if forced or a qualifier was provided and val looks numeric
6394 if ( extra === "" || extra ) {
6395 num = parseFloat( val );
6396 return extra === true || isFinite( num ) ? num || 0 : val;
6397 }
6398 return val;
6399 }
6400} );
6401
6402jQuery.each( [ "height", "width" ], function( i, name ) {
6403 jQuery.cssHooks[ name ] = {
6404 get: function( elem, computed, extra ) {
6405 if ( computed ) {
6406
6407 // Certain elements can have dimension info if we invisibly show them
6408 // but it must have a current display style that would benefit
6409 return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
6410
6411 // Support: Safari 8+
6412 // Table columns in Safari have non-zero offsetWidth & zero
6413 // getBoundingClientRect().width unless display is changed.
6414 // Support: IE <=11 only
6415 // Running getBoundingClientRect on a disconnected node
6416 // in IE throws an error.
6417 ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
6418 swap( elem, cssShow, function() {
6419 return getWidthOrHeight( elem, name, extra );
6420 } ) :
6421 getWidthOrHeight( elem, name, extra );
6422 }
6423 },
6424
6425 set: function( elem, value, extra ) {
6426 var matches,
6427 styles = extra && getStyles( elem ),
6428 subtract = extra && augmentWidthOrHeight(
6429 elem,
6430 name,
6431 extra,
6432 jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6433 styles
6434 );
6435
6436 // Convert to pixels if value adjustment is needed
6437 if ( subtract && ( matches = rcssNum.exec( value ) ) &&
6438 ( matches[ 3 ] || "px" ) !== "px" ) {
6439
6440 elem.style[ name ] = value;
6441 value = jQuery.css( elem, name );
6442 }
6443
6444 return setPositiveNumber( elem, value, subtract );
6445 }
6446 };
6447} );
6448
6449jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
6450 function( elem, computed ) {
6451 if ( computed ) {
6452 return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
6453 elem.getBoundingClientRect().left -
6454 swap( elem, { marginLeft: 0 }, function() {
6455 return elem.getBoundingClientRect().left;
6456 } )
6457 ) + "px";
6458 }
6459 }
6460);
6461
6462// These hooks are used by animate to expand properties
6463jQuery.each( {
6464 margin: "",
6465 padding: "",
6466 border: "Width"
6467}, function( prefix, suffix ) {
6468 jQuery.cssHooks[ prefix + suffix ] = {
6469 expand: function( value ) {
6470 var i = 0,
6471 expanded = {},
6472
6473 // Assumes a single number if not a string
6474 parts = typeof value === "string" ? value.split( " " ) : [ value ];
6475
6476 for ( ; i < 4; i++ ) {
6477 expanded[ prefix + cssExpand[ i ] + suffix ] =
6478 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6479 }
6480
6481 return expanded;
6482 }
6483 };
6484
6485 if ( !rmargin.test( prefix ) ) {
6486 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6487 }
6488} );
6489
6490jQuery.fn.extend( {
6491 css: function( name, value ) {
6492 return access( this, function( elem, name, value ) {
6493 var styles, len,
6494 map = {},
6495 i = 0;
6496
6497 if ( jQuery.isArray( name ) ) {
6498 styles = getStyles( elem );
6499 len = name.length;
6500
6501 for ( ; i < len; i++ ) {
6502 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6503 }
6504
6505 return map;
6506 }
6507
6508 return value !== undefined ?
6509 jQuery.style( elem, name, value ) :
6510 jQuery.css( elem, name );
6511 }, name, value, arguments.length > 1 );
6512 }
6513} );
6514
6515
6516function Tween( elem, options, prop, end, easing ) {
6517 return new Tween.prototype.init( elem, options, prop, end, easing );
6518}
6519jQuery.Tween = Tween;
6520
6521Tween.prototype = {
6522 constructor: Tween,
6523 init: function( elem, options, prop, end, easing, unit ) {
6524 this.elem = elem;
6525 this.prop = prop;
6526 this.easing = easing || jQuery.easing._default;
6527 this.options = options;
6528 this.start = this.now = this.cur();
6529 this.end = end;
6530 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6531 },
6532 cur: function() {
6533 var hooks = Tween.propHooks[ this.prop ];
6534
6535 return hooks && hooks.get ?
6536 hooks.get( this ) :
6537 Tween.propHooks._default.get( this );
6538 },
6539 run: function( percent ) {
6540 var eased,
6541 hooks = Tween.propHooks[ this.prop ];
6542
6543 if ( this.options.duration ) {
6544 this.pos = eased = jQuery.easing[ this.easing ](
6545 percent, this.options.duration * percent, 0, 1, this.options.duration
6546 );
6547 } else {
6548 this.pos = eased = percent;
6549 }
6550 this.now = ( this.end - this.start ) * eased + this.start;
6551
6552 if ( this.options.step ) {
6553 this.options.step.call( this.elem, this.now, this );
6554 }
6555
6556 if ( hooks && hooks.set ) {
6557 hooks.set( this );
6558 } else {
6559 Tween.propHooks._default.set( this );
6560 }
6561 return this;
6562 }
6563};
6564
6565Tween.prototype.init.prototype = Tween.prototype;
6566
6567Tween.propHooks = {
6568 _default: {
6569 get: function( tween ) {
6570 var result;
6571
6572 // Use a property on the element directly when it is not a DOM element,
6573 // or when there is no matching style property that exists.
6574 if ( tween.elem.nodeType !== 1 ||
6575 tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
6576 return tween.elem[ tween.prop ];
6577 }
6578
6579 // Passing an empty string as a 3rd parameter to .css will automatically
6580 // attempt a parseFloat and fallback to a string if the parse fails.
6581 // Simple values such as "10px" are parsed to Float;
6582 // complex values such as "rotate(1rad)" are returned as-is.
6583 result = jQuery.css( tween.elem, tween.prop, "" );
6584
6585 // Empty strings, null, undefined and "auto" are converted to 0.
6586 return !result || result === "auto" ? 0 : result;
6587 },
6588 set: function( tween ) {
6589
6590 // Use step hook for back compat.
6591 // Use cssHook if its there.
6592 // Use .style if available and use plain properties where available.
6593 if ( jQuery.fx.step[ tween.prop ] ) {
6594 jQuery.fx.step[ tween.prop ]( tween );
6595 } else if ( tween.elem.nodeType === 1 &&
6596 ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
6597 jQuery.cssHooks[ tween.prop ] ) ) {
6598 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6599 } else {
6600 tween.elem[ tween.prop ] = tween.now;
6601 }
6602 }
6603 }
6604};
6605
6606// Support: IE <=9 only
6607// Panic based approach to setting things on disconnected nodes
6608Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6609 set: function( tween ) {
6610 if ( tween.elem.nodeType && tween.elem.parentNode ) {
6611 tween.elem[ tween.prop ] = tween.now;
6612 }
6613 }
6614};
6615
6616jQuery.easing = {
6617 linear: function( p ) {
6618 return p;
6619 },
6620 swing: function( p ) {
6621 return 0.5 - Math.cos( p * Math.PI ) / 2;
6622 },
6623 _default: "swing"
6624};
6625
6626jQuery.fx = Tween.prototype.init;
6627
6628// Back compat <1.8 extension point
6629jQuery.fx.step = {};
6630
6631
6632
6633
6634var
6635 fxNow, timerId,
6636 rfxtypes = /^(?:toggle|show|hide)$/,
6637 rrun = /queueHooks$/;
6638
6639function raf() {
6640 if ( timerId ) {
6641 window.requestAnimationFrame( raf );
6642 jQuery.fx.tick();
6643 }
6644}
6645
6646// Animations created synchronously will run synchronously
6647function createFxNow() {
6648 window.setTimeout( function() {
6649 fxNow = undefined;
6650 } );
6651 return ( fxNow = jQuery.now() );
6652}
6653
6654// Generate parameters to create a standard animation
6655function genFx( type, includeWidth ) {
6656 var which,
6657 i = 0,
6658 attrs = { height: type };
6659
6660 // If we include width, step value is 1 to do all cssExpand values,
6661 // otherwise step value is 2 to skip over Left and Right
6662 includeWidth = includeWidth ? 1 : 0;
6663 for ( ; i < 4; i += 2 - includeWidth ) {
6664 which = cssExpand[ i ];
6665 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
6666 }
6667
6668 if ( includeWidth ) {
6669 attrs.opacity = attrs.width = type;
6670 }
6671
6672 return attrs;
6673}
6674
6675function createTween( value, prop, animation ) {
6676 var tween,
6677 collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
6678 index = 0,
6679 length = collection.length;
6680 for ( ; index < length; index++ ) {
6681 if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
6682
6683 // We're done with this property
6684 return tween;
6685 }
6686 }
6687}
6688
6689function defaultPrefilter( elem, props, opts ) {
6690 var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
6691 isBox = "width" in props || "height" in props,
6692 anim = this,
6693 orig = {},
6694 style = elem.style,
6695 hidden = elem.nodeType && isHiddenWithinTree( elem ),
6696 dataShow = dataPriv.get( elem, "fxshow" );
6697
6698 // Queue-skipping animations hijack the fx hooks
6699 if ( !opts.queue ) {
6700 hooks = jQuery._queueHooks( elem, "fx" );
6701 if ( hooks.unqueued == null ) {
6702 hooks.unqueued = 0;
6703 oldfire = hooks.empty.fire;
6704 hooks.empty.fire = function() {
6705 if ( !hooks.unqueued ) {
6706 oldfire();
6707 }
6708 };
6709 }
6710 hooks.unqueued++;
6711
6712 anim.always( function() {
6713
6714 // Ensure the complete handler is called before this completes
6715 anim.always( function() {
6716 hooks.unqueued--;
6717 if ( !jQuery.queue( elem, "fx" ).length ) {
6718 hooks.empty.fire();
6719 }
6720 } );
6721 } );
6722 }
6723
6724 // Detect show/hide animations
6725 for ( prop in props ) {
6726 value = props[ prop ];
6727 if ( rfxtypes.test( value ) ) {
6728 delete props[ prop ];
6729 toggle = toggle || value === "toggle";
6730 if ( value === ( hidden ? "hide" : "show" ) ) {
6731
6732 // Pretend to be hidden if this is a "show" and
6733 // there is still data from a stopped show/hide
6734 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
6735 hidden = true;
6736
6737 // Ignore all other no-op show/hide data
6738 } else {
6739 continue;
6740 }
6741 }
6742 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
6743 }
6744 }
6745
6746 // Bail out if this is a no-op like .hide().hide()
6747 propTween = !jQuery.isEmptyObject( props );
6748 if ( !propTween && jQuery.isEmptyObject( orig ) ) {
6749 return;
6750 }
6751
6752 // Restrict "overflow" and "display" styles during box animations
6753 if ( isBox && elem.nodeType === 1 ) {
6754
6755 // Support: IE <=9 - 11, Edge 12 - 13
6756 // Record all 3 overflow attributes because IE does not infer the shorthand
6757 // from identically-valued overflowX and overflowY
6758 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
6759
6760 // Identify a display type, preferring old show/hide data over the CSS cascade
6761 restoreDisplay = dataShow && dataShow.display;
6762 if ( restoreDisplay == null ) {
6763 restoreDisplay = dataPriv.get( elem, "display" );
6764 }
6765 display = jQuery.css( elem, "display" );
6766 if ( display === "none" ) {
6767 if ( restoreDisplay ) {
6768 display = restoreDisplay;
6769 } else {
6770
6771 // Get nonempty value(s) by temporarily forcing visibility
6772 showHide( [ elem ], true );
6773 restoreDisplay = elem.style.display || restoreDisplay;
6774 display = jQuery.css( elem, "display" );
6775 showHide( [ elem ] );
6776 }
6777 }
6778
6779 // Animate inline elements as inline-block
6780 if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
6781 if ( jQuery.css( elem, "float" ) === "none" ) {
6782
6783 // Restore the original display value at the end of pure show/hide animations
6784 if ( !propTween ) {
6785 anim.done( function() {
6786 style.display = restoreDisplay;
6787 } );
6788 if ( restoreDisplay == null ) {
6789 display = style.display;
6790 restoreDisplay = display === "none" ? "" : display;
6791 }
6792 }
6793 style.display = "inline-block";
6794 }
6795 }
6796 }
6797
6798 if ( opts.overflow ) {
6799 style.overflow = "hidden";
6800 anim.always( function() {
6801 style.overflow = opts.overflow[ 0 ];
6802 style.overflowX = opts.overflow[ 1 ];
6803 style.overflowY = opts.overflow[ 2 ];
6804 } );
6805 }
6806
6807 // Implement show/hide animations
6808 propTween = false;
6809 for ( prop in orig ) {
6810
6811 // General show/hide setup for this element animation
6812 if ( !propTween ) {
6813 if ( dataShow ) {
6814 if ( "hidden" in dataShow ) {
6815 hidden = dataShow.hidden;
6816 }
6817 } else {
6818 dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
6819 }
6820
6821 // Store hidden/visible for toggle so `.stop().toggle()` "reverses"
6822 if ( toggle ) {
6823 dataShow.hidden = !hidden;
6824 }
6825
6826 // Show elements before animating them
6827 if ( hidden ) {
6828 showHide( [ elem ], true );
6829 }
6830
6831 /* eslint-disable no-loop-func */
6832
6833 anim.done( function() {
6834
6835 /* eslint-enable no-loop-func */
6836
6837 // The final step of a "hide" animation is actually hiding the element
6838 if ( !hidden ) {
6839 showHide( [ elem ] );
6840 }
6841 dataPriv.remove( elem, "fxshow" );
6842 for ( prop in orig ) {
6843 jQuery.style( elem, prop, orig[ prop ] );
6844 }
6845 } );
6846 }
6847
6848 // Per-property setup
6849 propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
6850 if ( !( prop in dataShow ) ) {
6851 dataShow[ prop ] = propTween.start;
6852 if ( hidden ) {
6853 propTween.end = propTween.start;
6854 propTween.start = 0;
6855 }
6856 }
6857 }
6858}
6859
6860function propFilter( props, specialEasing ) {
6861 var index, name, easing, value, hooks;
6862
6863 // camelCase, specialEasing and expand cssHook pass
6864 for ( index in props ) {
6865 name = jQuery.camelCase( index );
6866 easing = specialEasing[ name ];
6867 value = props[ index ];
6868 if ( jQuery.isArray( value ) ) {
6869 easing = value[ 1 ];
6870 value = props[ index ] = value[ 0 ];
6871 }
6872
6873 if ( index !== name ) {
6874 props[ name ] = value;
6875 delete props[ index ];
6876 }
6877
6878 hooks = jQuery.cssHooks[ name ];
6879 if ( hooks && "expand" in hooks ) {
6880 value = hooks.expand( value );
6881 delete props[ name ];
6882
6883 // Not quite $.extend, this won't overwrite existing keys.
6884 // Reusing 'index' because we have the correct "name"
6885 for ( index in value ) {
6886 if ( !( index in props ) ) {
6887 props[ index ] = value[ index ];
6888 specialEasing[ index ] = easing;
6889 }
6890 }
6891 } else {
6892 specialEasing[ name ] = easing;
6893 }
6894 }
6895}
6896
6897function Animation( elem, properties, options ) {
6898 var result,
6899 stopped,
6900 index = 0,
6901 length = Animation.prefilters.length,
6902 deferred = jQuery.Deferred().always( function() {
6903
6904 // Don't match elem in the :animated selector
6905 delete tick.elem;
6906 } ),
6907 tick = function() {
6908 if ( stopped ) {
6909 return false;
6910 }
6911 var currentTime = fxNow || createFxNow(),
6912 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
6913
6914 // Support: Android 2.3 only
6915 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
6916 temp = remaining / animation.duration || 0,
6917 percent = 1 - temp,
6918 index = 0,
6919 length = animation.tweens.length;
6920
6921 for ( ; index < length; index++ ) {
6922 animation.tweens[ index ].run( percent );
6923 }
6924
6925 deferred.notifyWith( elem, [ animation, percent, remaining ] );
6926
6927 if ( percent < 1 && length ) {
6928 return remaining;
6929 } else {
6930 deferred.resolveWith( elem, [ animation ] );
6931 return false;
6932 }
6933 },
6934 animation = deferred.promise( {
6935 elem: elem,
6936 props: jQuery.extend( {}, properties ),
6937 opts: jQuery.extend( true, {
6938 specialEasing: {},
6939 easing: jQuery.easing._default
6940 }, options ),
6941 originalProperties: properties,
6942 originalOptions: options,
6943 startTime: fxNow || createFxNow(),
6944 duration: options.duration,
6945 tweens: [],
6946 createTween: function( prop, end ) {
6947 var tween = jQuery.Tween( elem, animation.opts, prop, end,
6948 animation.opts.specialEasing[ prop ] || animation.opts.easing );
6949 animation.tweens.push( tween );
6950 return tween;
6951 },
6952 stop: function( gotoEnd ) {
6953 var index = 0,
6954
6955 // If we are going to the end, we want to run all the tweens
6956 // otherwise we skip this part
6957 length = gotoEnd ? animation.tweens.length : 0;
6958 if ( stopped ) {
6959 return this;
6960 }
6961 stopped = true;
6962 for ( ; index < length; index++ ) {
6963 animation.tweens[ index ].run( 1 );
6964 }
6965
6966 // Resolve when we played the last frame; otherwise, reject
6967 if ( gotoEnd ) {
6968 deferred.notifyWith( elem, [ animation, 1, 0 ] );
6969 deferred.resolveWith( elem, [ animation, gotoEnd ] );
6970 } else {
6971 deferred.rejectWith( elem, [ animation, gotoEnd ] );
6972 }
6973 return this;
6974 }
6975 } ),
6976 props = animation.props;
6977
6978 propFilter( props, animation.opts.specialEasing );
6979
6980 for ( ; index < length; index++ ) {
6981 result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
6982 if ( result ) {
6983 if ( jQuery.isFunction( result.stop ) ) {
6984 jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
6985 jQuery.proxy( result.stop, result );
6986 }
6987 return result;
6988 }
6989 }
6990
6991 jQuery.map( props, createTween, animation );
6992
6993 if ( jQuery.isFunction( animation.opts.start ) ) {
6994 animation.opts.start.call( elem, animation );
6995 }
6996
6997 jQuery.fx.timer(
6998 jQuery.extend( tick, {
6999 elem: elem,
7000 anim: animation,
7001 queue: animation.opts.queue
7002 } )
7003 );
7004
7005 // attach callbacks from options
7006 return animation.progress( animation.opts.progress )
7007 .done( animation.opts.done, animation.opts.complete )
7008 .fail( animation.opts.fail )
7009 .always( animation.opts.always );
7010}
7011
7012jQuery.Animation = jQuery.extend( Animation, {
7013
7014 tweeners: {
7015 "*": [ function( prop, value ) {
7016 var tween = this.createTween( prop, value );
7017 adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
7018 return tween;
7019 } ]
7020 },
7021
7022 tweener: function( props, callback ) {
7023 if ( jQuery.isFunction( props ) ) {
7024 callback = props;
7025 props = [ "*" ];
7026 } else {
7027 props = props.match( rnotwhite );
7028 }
7029
7030 var prop,
7031 index = 0,
7032 length = props.length;
7033
7034 for ( ; index < length; index++ ) {
7035 prop = props[ index ];
7036 Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
7037 Animation.tweeners[ prop ].unshift( callback );
7038 }
7039 },
7040
7041 prefilters: [ defaultPrefilter ],
7042
7043 prefilter: function( callback, prepend ) {
7044 if ( prepend ) {
7045 Animation.prefilters.unshift( callback );
7046 } else {
7047 Animation.prefilters.push( callback );
7048 }
7049 }
7050} );
7051
7052jQuery.speed = function( speed, easing, fn ) {
7053 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7054 complete: fn || !fn && easing ||
7055 jQuery.isFunction( speed ) && speed,
7056 duration: speed,
7057 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
7058 };
7059
7060 // Go to the end state if fx are off or if document is hidden
7061 if ( jQuery.fx.off || document.hidden ) {
7062 opt.duration = 0;
7063
7064 } else {
7065 opt.duration = typeof opt.duration === "number" ?
7066 opt.duration : opt.duration in jQuery.fx.speeds ?
7067 jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
7068 }
7069
7070 // Normalize opt.queue - true/undefined/null -> "fx"
7071 if ( opt.queue == null || opt.queue === true ) {
7072 opt.queue = "fx";
7073 }
7074
7075 // Queueing
7076 opt.old = opt.complete;
7077
7078 opt.complete = function() {
7079 if ( jQuery.isFunction( opt.old ) ) {
7080 opt.old.call( this );
7081 }
7082
7083 if ( opt.queue ) {
7084 jQuery.dequeue( this, opt.queue );
7085 }
7086 };
7087
7088 return opt;
7089};
7090
7091jQuery.fn.extend( {
7092 fadeTo: function( speed, to, easing, callback ) {
7093
7094 // Show any hidden elements after setting opacity to 0
7095 return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
7096
7097 // Animate to the value specified
7098 .end().animate( { opacity: to }, speed, easing, callback );
7099 },
7100 animate: function( prop, speed, easing, callback ) {
7101 var empty = jQuery.isEmptyObject( prop ),
7102 optall = jQuery.speed( speed, easing, callback ),
7103 doAnimation = function() {
7104
7105 // Operate on a copy of prop so per-property easing won't be lost
7106 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7107
7108 // Empty animations, or finishing resolves immediately
7109 if ( empty || dataPriv.get( this, "finish" ) ) {
7110 anim.stop( true );
7111 }
7112 };
7113 doAnimation.finish = doAnimation;
7114
7115 return empty || optall.queue === false ?
7116 this.each( doAnimation ) :
7117 this.queue( optall.queue, doAnimation );
7118 },
7119 stop: function( type, clearQueue, gotoEnd ) {
7120 var stopQueue = function( hooks ) {
7121 var stop = hooks.stop;
7122 delete hooks.stop;
7123 stop( gotoEnd );
7124 };
7125
7126 if ( typeof type !== "string" ) {
7127 gotoEnd = clearQueue;
7128 clearQueue = type;
7129 type = undefined;
7130 }
7131 if ( clearQueue && type !== false ) {
7132 this.queue( type || "fx", [] );
7133 }
7134
7135 return this.each( function() {
7136 var dequeue = true,
7137 index = type != null && type + "queueHooks",
7138 timers = jQuery.timers,
7139 data = dataPriv.get( this );
7140
7141 if ( index ) {
7142 if ( data[ index ] && data[ index ].stop ) {
7143 stopQueue( data[ index ] );
7144 }
7145 } else {
7146 for ( index in data ) {
7147 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7148 stopQueue( data[ index ] );
7149 }
7150 }
7151 }
7152
7153 for ( index = timers.length; index--; ) {
7154 if ( timers[ index ].elem === this &&
7155 ( type == null || timers[ index ].queue === type ) ) {
7156
7157 timers[ index ].anim.stop( gotoEnd );
7158 dequeue = false;
7159 timers.splice( index, 1 );
7160 }
7161 }
7162
7163 // Start the next in the queue if the last step wasn't forced.
7164 // Timers currently will call their complete callbacks, which
7165 // will dequeue but only if they were gotoEnd.
7166 if ( dequeue || !gotoEnd ) {
7167 jQuery.dequeue( this, type );
7168 }
7169 } );
7170 },
7171 finish: function( type ) {
7172 if ( type !== false ) {
7173 type = type || "fx";
7174 }
7175 return this.each( function() {
7176 var index,
7177 data = dataPriv.get( this ),
7178 queue = data[ type + "queue" ],
7179 hooks = data[ type + "queueHooks" ],
7180 timers = jQuery.timers,
7181 length = queue ? queue.length : 0;
7182
7183 // Enable finishing flag on private data
7184 data.finish = true;
7185
7186 // Empty the queue first
7187 jQuery.queue( this, type, [] );
7188
7189 if ( hooks && hooks.stop ) {
7190 hooks.stop.call( this, true );
7191 }
7192
7193 // Look for any active animations, and finish them
7194 for ( index = timers.length; index--; ) {
7195 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
7196 timers[ index ].anim.stop( true );
7197 timers.splice( index, 1 );
7198 }
7199 }
7200
7201 // Look for any animations in the old queue and finish them
7202 for ( index = 0; index < length; index++ ) {
7203 if ( queue[ index ] && queue[ index ].finish ) {
7204 queue[ index ].finish.call( this );
7205 }
7206 }
7207
7208 // Turn off finishing flag
7209 delete data.finish;
7210 } );
7211 }
7212} );
7213
7214jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
7215 var cssFn = jQuery.fn[ name ];
7216 jQuery.fn[ name ] = function( speed, easing, callback ) {
7217 return speed == null || typeof speed === "boolean" ?
7218 cssFn.apply( this, arguments ) :
7219 this.animate( genFx( name, true ), speed, easing, callback );
7220 };
7221} );
7222
7223// Generate shortcuts for custom animations
7224jQuery.each( {
7225 slideDown: genFx( "show" ),
7226 slideUp: genFx( "hide" ),
7227 slideToggle: genFx( "toggle" ),
7228 fadeIn: { opacity: "show" },
7229 fadeOut: { opacity: "hide" },
7230 fadeToggle: { opacity: "toggle" }
7231}, function( name, props ) {
7232 jQuery.fn[ name ] = function( speed, easing, callback ) {
7233 return this.animate( props, speed, easing, callback );
7234 };
7235} );
7236
7237jQuery.timers = [];
7238jQuery.fx.tick = function() {
7239 var timer,
7240 i = 0,
7241 timers = jQuery.timers;
7242
7243 fxNow = jQuery.now();
7244
7245 for ( ; i < timers.length; i++ ) {
7246 timer = timers[ i ];
7247
7248 // Checks the timer has not already been removed
7249 if ( !timer() && timers[ i ] === timer ) {
7250 timers.splice( i--, 1 );
7251 }
7252 }
7253
7254 if ( !timers.length ) {
7255 jQuery.fx.stop();
7256 }
7257 fxNow = undefined;
7258};
7259
7260jQuery.fx.timer = function( timer ) {
7261 jQuery.timers.push( timer );
7262 if ( timer() ) {
7263 jQuery.fx.start();
7264 } else {
7265 jQuery.timers.pop();
7266 }
7267};
7268
7269jQuery.fx.interval = 13;
7270jQuery.fx.start = function() {
7271 if ( !timerId ) {
7272 timerId = window.requestAnimationFrame ?
7273 window.requestAnimationFrame( raf ) :
7274 window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
7275 }
7276};
7277
7278jQuery.fx.stop = function() {
7279 if ( window.cancelAnimationFrame ) {
7280 window.cancelAnimationFrame( timerId );
7281 } else {
7282 window.clearInterval( timerId );
7283 }
7284
7285 timerId = null;
7286};
7287
7288jQuery.fx.speeds = {
7289 slow: 600,
7290 fast: 200,
7291
7292 // Default speed
7293 _default: 400
7294};
7295
7296
7297// Based off of the plugin by Clint Helfers, with permission.
7298// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
7299jQuery.fn.delay = function( time, type ) {
7300 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7301 type = type || "fx";
7302
7303 return this.queue( type, function( next, hooks ) {
7304 var timeout = window.setTimeout( next, time );
7305 hooks.stop = function() {
7306 window.clearTimeout( timeout );
7307 };
7308 } );
7309};
7310
7311
7312( function() {
7313 var input = document.createElement( "input" ),
7314 select = document.createElement( "select" ),
7315 opt = select.appendChild( document.createElement( "option" ) );
7316
7317 input.type = "checkbox";
7318
7319 // Support: Android <=4.3 only
7320 // Default value for a checkbox should be "on"
7321 support.checkOn = input.value !== "";
7322
7323 // Support: IE <=11 only
7324 // Must access selectedIndex to make default options select
7325 support.optSelected = opt.selected;
7326
7327 // Support: IE <=11 only
7328 // An input loses its value after becoming a radio
7329 input = document.createElement( "input" );
7330 input.value = "t";
7331 input.type = "radio";
7332 support.radioValue = input.value === "t";
7333} )();
7334
7335
7336var boolHook,
7337 attrHandle = jQuery.expr.attrHandle;
7338
7339jQuery.fn.extend( {
7340 attr: function( name, value ) {
7341 return access( this, jQuery.attr, name, value, arguments.length > 1 );
7342 },
7343
7344 removeAttr: function( name ) {
7345 return this.each( function() {
7346 jQuery.removeAttr( this, name );
7347 } );
7348 }
7349} );
7350
7351jQuery.extend( {
7352 attr: function( elem, name, value ) {
7353 var ret, hooks,
7354 nType = elem.nodeType;
7355
7356 // Don't get/set attributes on text, comment and attribute nodes
7357 if ( nType === 3 || nType === 8 || nType === 2 ) {
7358 return;
7359 }
7360
7361 // Fallback to prop when attributes are not supported
7362 if ( typeof elem.getAttribute === "undefined" ) {
7363 return jQuery.prop( elem, name, value );
7364 }
7365
7366 // Attribute hooks are determined by the lowercase version
7367 // Grab necessary hook if one is defined
7368 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7369 hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
7370 ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
7371 }
7372
7373 if ( value !== undefined ) {
7374 if ( value === null ) {
7375 jQuery.removeAttr( elem, name );
7376 return;
7377 }
7378
7379 if ( hooks && "set" in hooks &&
7380 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7381 return ret;
7382 }
7383
7384 elem.setAttribute( name, value + "" );
7385 return value;
7386 }
7387
7388 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7389 return ret;
7390 }
7391
7392 ret = jQuery.find.attr( elem, name );
7393
7394 // Non-existent attributes return null, we normalize to undefined
7395 return ret == null ? undefined : ret;
7396 },
7397
7398 attrHooks: {
7399 type: {
7400 set: function( elem, value ) {
7401 if ( !support.radioValue && value === "radio" &&
7402 jQuery.nodeName( elem, "input" ) ) {
7403 var val = elem.value;
7404 elem.setAttribute( "type", value );
7405 if ( val ) {
7406 elem.value = val;
7407 }
7408 return value;
7409 }
7410 }
7411 }
7412 },
7413
7414 removeAttr: function( elem, value ) {
7415 var name,
7416 i = 0,
7417 attrNames = value && value.match( rnotwhite );
7418
7419 if ( attrNames && elem.nodeType === 1 ) {
7420 while ( ( name = attrNames[ i++ ] ) ) {
7421 elem.removeAttribute( name );
7422 }
7423 }
7424 }
7425} );
7426
7427// Hooks for boolean attributes
7428boolHook = {
7429 set: function( elem, value, name ) {
7430 if ( value === false ) {
7431
7432 // Remove boolean attributes when set to false
7433 jQuery.removeAttr( elem, name );
7434 } else {
7435 elem.setAttribute( name, name );
7436 }
7437 return name;
7438 }
7439};
7440
7441jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
7442 var getter = attrHandle[ name ] || jQuery.find.attr;
7443
7444 attrHandle[ name ] = function( elem, name, isXML ) {
7445 var ret, handle,
7446 lowercaseName = name.toLowerCase();
7447
7448 if ( !isXML ) {
7449
7450 // Avoid an infinite loop by temporarily removing this function from the getter
7451 handle = attrHandle[ lowercaseName ];
7452 attrHandle[ lowercaseName ] = ret;
7453 ret = getter( elem, name, isXML ) != null ?
7454 lowercaseName :
7455 null;
7456 attrHandle[ lowercaseName ] = handle;
7457 }
7458 return ret;
7459 };
7460} );
7461
7462
7463
7464
7465var rfocusable = /^(?:input|select|textarea|button)$/i,
7466 rclickable = /^(?:a|area)$/i;
7467
7468jQuery.fn.extend( {
7469 prop: function( name, value ) {
7470 return access( this, jQuery.prop, name, value, arguments.length > 1 );
7471 },
7472
7473 removeProp: function( name ) {
7474 return this.each( function() {
7475 delete this[ jQuery.propFix[ name ] || name ];
7476 } );
7477 }
7478} );
7479
7480jQuery.extend( {
7481 prop: function( elem, name, value ) {
7482 var ret, hooks,
7483 nType = elem.nodeType;
7484
7485 // Don't get/set properties on text, comment and attribute nodes
7486 if ( nType === 3 || nType === 8 || nType === 2 ) {
7487 return;
7488 }
7489
7490 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7491
7492 // Fix name and attach hooks
7493 name = jQuery.propFix[ name ] || name;
7494 hooks = jQuery.propHooks[ name ];
7495 }
7496
7497 if ( value !== undefined ) {
7498 if ( hooks && "set" in hooks &&
7499 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7500 return ret;
7501 }
7502
7503 return ( elem[ name ] = value );
7504 }
7505
7506 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7507 return ret;
7508 }
7509
7510 return elem[ name ];
7511 },
7512
7513 propHooks: {
7514 tabIndex: {
7515 get: function( elem ) {
7516
7517 // Support: IE <=9 - 11 only
7518 // elem.tabIndex doesn't always return the
7519 // correct value when it hasn't been explicitly set
7520 // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
7521 // Use proper attribute retrieval(#12072)
7522 var tabindex = jQuery.find.attr( elem, "tabindex" );
7523
7524 return tabindex ?
7525 parseInt( tabindex, 10 ) :
7526 rfocusable.test( elem.nodeName ) ||
7527 rclickable.test( elem.nodeName ) && elem.href ?
7528 0 :
7529 -1;
7530 }
7531 }
7532 },
7533
7534 propFix: {
7535 "for": "htmlFor",
7536 "class": "className"
7537 }
7538} );
7539
7540// Support: IE <=11 only
7541// Accessing the selectedIndex property
7542// forces the browser to respect setting selected
7543// on the option
7544// The getter ensures a default option is selected
7545// when in an optgroup
7546if ( !support.optSelected ) {
7547 jQuery.propHooks.selected = {
7548 get: function( elem ) {
7549 var parent = elem.parentNode;
7550 if ( parent && parent.parentNode ) {
7551 parent.parentNode.selectedIndex;
7552 }
7553 return null;
7554 },
7555 set: function( elem ) {
7556 var parent = elem.parentNode;
7557 if ( parent ) {
7558 parent.selectedIndex;
7559
7560 if ( parent.parentNode ) {
7561 parent.parentNode.selectedIndex;
7562 }
7563 }
7564 }
7565 };
7566}
7567
7568jQuery.each( [
7569 "tabIndex",
7570 "readOnly",
7571 "maxLength",
7572 "cellSpacing",
7573 "cellPadding",
7574 "rowSpan",
7575 "colSpan",
7576 "useMap",
7577 "frameBorder",
7578 "contentEditable"
7579], function() {
7580 jQuery.propFix[ this.toLowerCase() ] = this;
7581} );
7582
7583
7584
7585
7586var rclass = /[\t\r\n\f]/g;
7587
7588function getClass( elem ) {
7589 return elem.getAttribute && elem.getAttribute( "class" ) || "";
7590}
7591
7592jQuery.fn.extend( {
7593 addClass: function( value ) {
7594 var classes, elem, cur, curValue, clazz, j, finalValue,
7595 i = 0;
7596
7597 if ( jQuery.isFunction( value ) ) {
7598 return this.each( function( j ) {
7599 jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
7600 } );
7601 }
7602
7603 if ( typeof value === "string" && value ) {
7604 classes = value.match( rnotwhite ) || [];
7605
7606 while ( ( elem = this[ i++ ] ) ) {
7607 curValue = getClass( elem );
7608 cur = elem.nodeType === 1 &&
7609 ( " " + curValue + " " ).replace( rclass, " " );
7610
7611 if ( cur ) {
7612 j = 0;
7613 while ( ( clazz = classes[ j++ ] ) ) {
7614 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
7615 cur += clazz + " ";
7616 }
7617 }
7618
7619 // Only assign if different to avoid unneeded rendering.
7620 finalValue = jQuery.trim( cur );
7621 if ( curValue !== finalValue ) {
7622 elem.setAttribute( "class", finalValue );
7623 }
7624 }
7625 }
7626 }
7627
7628 return this;
7629 },
7630
7631 removeClass: function( value ) {
7632 var classes, elem, cur, curValue, clazz, j, finalValue,
7633 i = 0;
7634
7635 if ( jQuery.isFunction( value ) ) {
7636 return this.each( function( j ) {
7637 jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
7638 } );
7639 }
7640
7641 if ( !arguments.length ) {
7642 return this.attr( "class", "" );
7643 }
7644
7645 if ( typeof value === "string" && value ) {
7646 classes = value.match( rnotwhite ) || [];
7647
7648 while ( ( elem = this[ i++ ] ) ) {
7649 curValue = getClass( elem );
7650
7651 // This expression is here for better compressibility (see addClass)
7652 cur = elem.nodeType === 1 &&
7653 ( " " + curValue + " " ).replace( rclass, " " );
7654
7655 if ( cur ) {
7656 j = 0;
7657 while ( ( clazz = classes[ j++ ] ) ) {
7658
7659 // Remove *all* instances
7660 while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
7661 cur = cur.replace( " " + clazz + " ", " " );
7662 }
7663 }
7664
7665 // Only assign if different to avoid unneeded rendering.
7666 finalValue = jQuery.trim( cur );
7667 if ( curValue !== finalValue ) {
7668 elem.setAttribute( "class", finalValue );
7669 }
7670 }
7671 }
7672 }
7673
7674 return this;
7675 },
7676
7677 toggleClass: function( value, stateVal ) {
7678 var type = typeof value;
7679
7680 if ( typeof stateVal === "boolean" && type === "string" ) {
7681 return stateVal ? this.addClass( value ) : this.removeClass( value );
7682 }
7683
7684 if ( jQuery.isFunction( value ) ) {
7685 return this.each( function( i ) {
7686 jQuery( this ).toggleClass(
7687 value.call( this, i, getClass( this ), stateVal ),
7688 stateVal
7689 );
7690 } );
7691 }
7692
7693 return this.each( function() {
7694 var className, i, self, classNames;
7695
7696 if ( type === "string" ) {
7697
7698 // Toggle individual class names
7699 i = 0;
7700 self = jQuery( this );
7701 classNames = value.match( rnotwhite ) || [];
7702
7703 while ( ( className = classNames[ i++ ] ) ) {
7704
7705 // Check each className given, space separated list
7706 if ( self.hasClass( className ) ) {
7707 self.removeClass( className );
7708 } else {
7709 self.addClass( className );
7710 }
7711 }
7712
7713 // Toggle whole class name
7714 } else if ( value === undefined || type === "boolean" ) {
7715 className = getClass( this );
7716 if ( className ) {
7717
7718 // Store className if set
7719 dataPriv.set( this, "__className__", className );
7720 }
7721
7722 // If the element has a class name or if we're passed `false`,
7723 // then remove the whole classname (if there was one, the above saved it).
7724 // Otherwise bring back whatever was previously saved (if anything),
7725 // falling back to the empty string if nothing was stored.
7726 if ( this.setAttribute ) {
7727 this.setAttribute( "class",
7728 className || value === false ?
7729 "" :
7730 dataPriv.get( this, "__className__" ) || ""
7731 );
7732 }
7733 }
7734 } );
7735 },
7736
7737 hasClass: function( selector ) {
7738 var className, elem,
7739 i = 0;
7740
7741 className = " " + selector + " ";
7742 while ( ( elem = this[ i++ ] ) ) {
7743 if ( elem.nodeType === 1 &&
7744 ( " " + getClass( elem ) + " " ).replace( rclass, " " )
7745 .indexOf( className ) > -1
7746 ) {
7747 return true;
7748 }
7749 }
7750
7751 return false;
7752 }
7753} );
7754
7755
7756
7757
7758var rreturn = /\r/g,
7759 rspaces = /[\x20\t\r\n\f]+/g;
7760
7761jQuery.fn.extend( {
7762 val: function( value ) {
7763 var hooks, ret, isFunction,
7764 elem = this[ 0 ];
7765
7766 if ( !arguments.length ) {
7767 if ( elem ) {
7768 hooks = jQuery.valHooks[ elem.type ] ||
7769 jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7770
7771 if ( hooks &&
7772 "get" in hooks &&
7773 ( ret = hooks.get( elem, "value" ) ) !== undefined
7774 ) {
7775 return ret;
7776 }
7777
7778 ret = elem.value;
7779
7780 return typeof ret === "string" ?
7781
7782 // Handle most common string cases
7783 ret.replace( rreturn, "" ) :
7784
7785 // Handle cases where value is null/undef or number
7786 ret == null ? "" : ret;
7787 }
7788
7789 return;
7790 }
7791
7792 isFunction = jQuery.isFunction( value );
7793
7794 return this.each( function( i ) {
7795 var val;
7796
7797 if ( this.nodeType !== 1 ) {
7798 return;
7799 }
7800
7801 if ( isFunction ) {
7802 val = value.call( this, i, jQuery( this ).val() );
7803 } else {
7804 val = value;
7805 }
7806
7807 // Treat null/undefined as ""; convert numbers to string
7808 if ( val == null ) {
7809 val = "";
7810
7811 } else if ( typeof val === "number" ) {
7812 val += "";
7813
7814 } else if ( jQuery.isArray( val ) ) {
7815 val = jQuery.map( val, function( value ) {
7816 return value == null ? "" : value + "";
7817 } );
7818 }
7819
7820 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7821
7822 // If set returns undefined, fall back to normal setting
7823 if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
7824 this.value = val;
7825 }
7826 } );
7827 }
7828} );
7829
7830jQuery.extend( {
7831 valHooks: {
7832 option: {
7833 get: function( elem ) {
7834
7835 var val = jQuery.find.attr( elem, "value" );
7836 return val != null ?
7837 val :
7838
7839 // Support: IE <=10 - 11 only
7840 // option.text throws exceptions (#14686, #14858)
7841 // Strip and collapse whitespace
7842 // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
7843 jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " );
7844 }
7845 },
7846 select: {
7847 get: function( elem ) {
7848 var value, option,
7849 options = elem.options,
7850 index = elem.selectedIndex,
7851 one = elem.type === "select-one",
7852 values = one ? null : [],
7853 max = one ? index + 1 : options.length,
7854 i = index < 0 ?
7855 max :
7856 one ? index : 0;
7857
7858 // Loop through all the selected options
7859 for ( ; i < max; i++ ) {
7860 option = options[ i ];
7861
7862 // Support: IE <=9 only
7863 // IE8-9 doesn't update selected after form reset (#2551)
7864 if ( ( option.selected || i === index ) &&
7865
7866 // Don't return options that are disabled or in a disabled optgroup
7867 !option.disabled &&
7868 ( !option.parentNode.disabled ||
7869 !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7870
7871 // Get the specific value for the option
7872 value = jQuery( option ).val();
7873
7874 // We don't need an array for one selects
7875 if ( one ) {
7876 return value;
7877 }
7878
7879 // Multi-Selects return an array
7880 values.push( value );
7881 }
7882 }
7883
7884 return values;
7885 },
7886
7887 set: function( elem, value ) {
7888 var optionSet, option,
7889 options = elem.options,
7890 values = jQuery.makeArray( value ),
7891 i = options.length;
7892
7893 while ( i-- ) {
7894 option = options[ i ];
7895
7896 /* eslint-disable no-cond-assign */
7897
7898 if ( option.selected =
7899 jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
7900 ) {
7901 optionSet = true;
7902 }
7903
7904 /* eslint-enable no-cond-assign */
7905 }
7906
7907 // Force browsers to behave consistently when non-matching value is set
7908 if ( !optionSet ) {
7909 elem.selectedIndex = -1;
7910 }
7911 return values;
7912 }
7913 }
7914 }
7915} );
7916
7917// Radios and checkboxes getter/setter
7918jQuery.each( [ "radio", "checkbox" ], function() {
7919 jQuery.valHooks[ this ] = {
7920 set: function( elem, value ) {
7921 if ( jQuery.isArray( value ) ) {
7922 return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
7923 }
7924 }
7925 };
7926 if ( !support.checkOn ) {
7927 jQuery.valHooks[ this ].get = function( elem ) {
7928 return elem.getAttribute( "value" ) === null ? "on" : elem.value;
7929 };
7930 }
7931} );
7932
7933
7934
7935
7936// Return jQuery for attributes-only inclusion
7937
7938
7939var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
7940
7941jQuery.extend( jQuery.event, {
7942
7943 trigger: function( event, data, elem, onlyHandlers ) {
7944
7945 var i, cur, tmp, bubbleType, ontype, handle, special,
7946 eventPath = [ elem || document ],
7947 type = hasOwn.call( event, "type" ) ? event.type : event,
7948 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
7949
7950 cur = tmp = elem = elem || document;
7951
7952 // Don't do events on text and comment nodes
7953 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
7954 return;
7955 }
7956
7957 // focus/blur morphs to focusin/out; ensure we're not firing them right now
7958 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
7959 return;
7960 }
7961
7962 if ( type.indexOf( "." ) > -1 ) {
7963
7964 // Namespaced trigger; create a regexp to match event type in handle()
7965 namespaces = type.split( "." );
7966 type = namespaces.shift();
7967 namespaces.sort();
7968 }
7969 ontype = type.indexOf( ":" ) < 0 && "on" + type;
7970
7971 // Caller can pass in a jQuery.Event object, Object, or just an event type string
7972 event = event[ jQuery.expando ] ?
7973 event :
7974 new jQuery.Event( type, typeof event === "object" && event );
7975
7976 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
7977 event.isTrigger = onlyHandlers ? 2 : 3;
7978 event.namespace = namespaces.join( "." );
7979 event.rnamespace = event.namespace ?
7980 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
7981 null;
7982
7983 // Clean up the event in case it is being reused
7984 event.result = undefined;
7985 if ( !event.target ) {
7986 event.target = elem;
7987 }
7988
7989 // Clone any incoming data and prepend the event, creating the handler arg list
7990 data = data == null ?
7991 [ event ] :
7992 jQuery.makeArray( data, [ event ] );
7993
7994 // Allow special events to draw outside the lines
7995 special = jQuery.event.special[ type ] || {};
7996 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
7997 return;
7998 }
7999
8000 // Determine event propagation path in advance, per W3C events spec (#9951)
8001 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
8002 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
8003
8004 bubbleType = special.delegateType || type;
8005 if ( !rfocusMorph.test( bubbleType + type ) ) {
8006 cur = cur.parentNode;
8007 }
8008 for ( ; cur; cur = cur.parentNode ) {
8009 eventPath.push( cur );
8010 tmp = cur;
8011 }
8012
8013 // Only add window if we got to document (e.g., not plain obj or detached DOM)
8014 if ( tmp === ( elem.ownerDocument || document ) ) {
8015 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
8016 }
8017 }
8018
8019 // Fire handlers on the event path
8020 i = 0;
8021 while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
8022
8023 event.type = i > 1 ?
8024 bubbleType :
8025 special.bindType || type;
8026
8027 // jQuery handler
8028 handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
8029 dataPriv.get( cur, "handle" );
8030 if ( handle ) {
8031 handle.apply( cur, data );
8032 }
8033
8034 // Native handler
8035 handle = ontype && cur[ ontype ];
8036 if ( handle && handle.apply && acceptData( cur ) ) {
8037 event.result = handle.apply( cur, data );
8038 if ( event.result === false ) {
8039 event.preventDefault();
8040 }
8041 }
8042 }
8043 event.type = type;
8044
8045 // If nobody prevented the default action, do it now
8046 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
8047
8048 if ( ( !special._default ||
8049 special._default.apply( eventPath.pop(), data ) === false ) &&
8050 acceptData( elem ) ) {
8051
8052 // Call a native DOM method on the target with the same name as the event.
8053 // Don't do default actions on window, that's where global variables be (#6170)
8054 if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
8055
8056 // Don't re-trigger an onFOO event when we call its FOO() method
8057 tmp = elem[ ontype ];
8058
8059 if ( tmp ) {
8060 elem[ ontype ] = null;
8061 }
8062
8063 // Prevent re-triggering of the same event, since we already bubbled it above
8064 jQuery.event.triggered = type;
8065 elem[ type ]();
8066 jQuery.event.triggered = undefined;
8067
8068 if ( tmp ) {
8069 elem[ ontype ] = tmp;
8070 }
8071 }
8072 }
8073 }
8074
8075 return event.result;
8076 },
8077
8078 // Piggyback on a donor event to simulate a different one
8079 // Used only for `focus(in | out)` events
8080 simulate: function( type, elem, event ) {
8081 var e = jQuery.extend(
8082 new jQuery.Event(),
8083 event,
8084 {
8085 type: type,
8086 isSimulated: true
8087 }
8088 );
8089
8090 jQuery.event.trigger( e, null, elem );
8091 }
8092
8093} );
8094
8095jQuery.fn.extend( {
8096
8097 trigger: function( type, data ) {
8098 return this.each( function() {
8099 jQuery.event.trigger( type, data, this );
8100 } );
8101 },
8102 triggerHandler: function( type, data ) {
8103 var elem = this[ 0 ];
8104 if ( elem ) {
8105 return jQuery.event.trigger( type, data, elem, true );
8106 }
8107 }
8108} );
8109
8110
8111jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
8112 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8113 "change select submit keydown keypress keyup contextmenu" ).split( " " ),
8114 function( i, name ) {
8115
8116 // Handle event binding
8117 jQuery.fn[ name ] = function( data, fn ) {
8118 return arguments.length > 0 ?
8119 this.on( name, null, data, fn ) :
8120 this.trigger( name );
8121 };
8122} );
8123
8124jQuery.fn.extend( {
8125 hover: function( fnOver, fnOut ) {
8126 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
8127 }
8128} );
8129
8130
8131
8132
8133support.focusin = "onfocusin" in window;
8134
8135
8136// Support: Firefox <=44
8137// Firefox doesn't have focus(in | out) events
8138// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
8139//
8140// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
8141// focus(in | out) events fire after focus & blur events,
8142// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
8143// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
8144if ( !support.focusin ) {
8145 jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
8146
8147 // Attach a single capturing handler on the document while someone wants focusin/focusout
8148 var handler = function( event ) {
8149 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
8150 };
8151
8152 jQuery.event.special[ fix ] = {
8153 setup: function() {
8154 var doc = this.ownerDocument || this,
8155 attaches = dataPriv.access( doc, fix );
8156
8157 if ( !attaches ) {
8158 doc.addEventListener( orig, handler, true );
8159 }
8160 dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
8161 },
8162 teardown: function() {
8163 var doc = this.ownerDocument || this,
8164 attaches = dataPriv.access( doc, fix ) - 1;
8165
8166 if ( !attaches ) {
8167 doc.removeEventListener( orig, handler, true );
8168 dataPriv.remove( doc, fix );
8169
8170 } else {
8171 dataPriv.access( doc, fix, attaches );
8172 }
8173 }
8174 };
8175 } );
8176}
8177var location = window.location;
8178
8179var nonce = jQuery.now();
8180
8181var rquery = ( /\?/ );
8182
8183
8184
8185// Cross-browser xml parsing
8186jQuery.parseXML = function( data ) {
8187 var xml;
8188 if ( !data || typeof data !== "string" ) {
8189 return null;
8190 }
8191
8192 // Support: IE 9 - 11 only
8193 // IE throws on parseFromString with invalid input.
8194 try {
8195 xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
8196 } catch ( e ) {
8197 xml = undefined;
8198 }
8199
8200 if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
8201 jQuery.error( "Invalid XML: " + data );
8202 }
8203 return xml;
8204};
8205
8206
8207var
8208 rbracket = /\[\]$/,
8209 rCRLF = /\r?\n/g,
8210 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8211 rsubmittable = /^(?:input|select|textarea|keygen)/i;
8212
8213function buildParams( prefix, obj, traditional, add ) {
8214 var name;
8215
8216 if ( jQuery.isArray( obj ) ) {
8217
8218 // Serialize array item.
8219 jQuery.each( obj, function( i, v ) {
8220 if ( traditional || rbracket.test( prefix ) ) {
8221
8222 // Treat each array item as a scalar.
8223 add( prefix, v );
8224
8225 } else {
8226
8227 // Item is non-scalar (array or object), encode its numeric index.
8228 buildParams(
8229 prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
8230 v,
8231 traditional,
8232 add
8233 );
8234 }
8235 } );
8236
8237 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
8238
8239 // Serialize object item.
8240 for ( name in obj ) {
8241 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8242 }
8243
8244 } else {
8245
8246 // Serialize scalar item.
8247 add( prefix, obj );
8248 }
8249}
8250
8251// Serialize an array of form elements or a set of
8252// key/values into a query string
8253jQuery.param = function( a, traditional ) {
8254 var prefix,
8255 s = [],
8256 add = function( key, valueOrFunction ) {
8257
8258 // If value is a function, invoke it and use its return value
8259 var value = jQuery.isFunction( valueOrFunction ) ?
8260 valueOrFunction() :
8261 valueOrFunction;
8262
8263 s[ s.length ] = encodeURIComponent( key ) + "=" +
8264 encodeURIComponent( value == null ? "" : value );
8265 };
8266
8267 // If an array was passed in, assume that it is an array of form elements.
8268 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
8269
8270 // Serialize the form elements
8271 jQuery.each( a, function() {
8272 add( this.name, this.value );
8273 } );
8274
8275 } else {
8276
8277 // If traditional, encode the "old" way (the way 1.3.2 or older
8278 // did it), otherwise encode params recursively.
8279 for ( prefix in a ) {
8280 buildParams( prefix, a[ prefix ], traditional, add );
8281 }
8282 }
8283
8284 // Return the resulting serialization
8285 return s.join( "&" );
8286};
8287
8288jQuery.fn.extend( {
8289 serialize: function() {
8290 return jQuery.param( this.serializeArray() );
8291 },
8292 serializeArray: function() {
8293 return this.map( function() {
8294
8295 // Can add propHook for "elements" to filter or add form elements
8296 var elements = jQuery.prop( this, "elements" );
8297 return elements ? jQuery.makeArray( elements ) : this;
8298 } )
8299 .filter( function() {
8300 var type = this.type;
8301
8302 // Use .is( ":disabled" ) so that fieldset[disabled] works
8303 return this.name && !jQuery( this ).is( ":disabled" ) &&
8304 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
8305 ( this.checked || !rcheckableType.test( type ) );
8306 } )
8307 .map( function( i, elem ) {
8308 var val = jQuery( this ).val();
8309
8310 return val == null ?
8311 null :
8312 jQuery.isArray( val ) ?
8313 jQuery.map( val, function( val ) {
8314 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8315 } ) :
8316 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8317 } ).get();
8318 }
8319} );
8320
8321
8322var
8323 r20 = /%20/g,
8324 rhash = /#.*$/,
8325 rts = /([?&])_=[^&]*/,
8326 rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
8327
8328 // #7653, #8125, #8152: local protocol detection
8329 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8330 rnoContent = /^(?:GET|HEAD)$/,
8331 rprotocol = /^\/\//,
8332
8333 /* Prefilters
8334 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8335 * 2) These are called:
8336 * - BEFORE asking for a transport
8337 * - AFTER param serialization (s.data is a string if s.processData is true)
8338 * 3) key is the dataType
8339 * 4) the catchall symbol "*" can be used
8340 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8341 */
8342 prefilters = {},
8343
8344 /* Transports bindings
8345 * 1) key is the dataType
8346 * 2) the catchall symbol "*" can be used
8347 * 3) selection will start with transport dataType and THEN go to "*" if needed
8348 */
8349 transports = {},
8350
8351 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8352 allTypes = "*/".concat( "*" ),
8353
8354 // Anchor tag for parsing the document origin
8355 originAnchor = document.createElement( "a" );
8356 originAnchor.href = location.href;
8357
8358// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8359function addToPrefiltersOrTransports( structure ) {
8360
8361 // dataTypeExpression is optional and defaults to "*"
8362 return function( dataTypeExpression, func ) {
8363
8364 if ( typeof dataTypeExpression !== "string" ) {
8365 func = dataTypeExpression;
8366 dataTypeExpression = "*";
8367 }
8368
8369 var dataType,
8370 i = 0,
8371 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
8372
8373 if ( jQuery.isFunction( func ) ) {
8374
8375 // For each dataType in the dataTypeExpression
8376 while ( ( dataType = dataTypes[ i++ ] ) ) {
8377
8378 // Prepend if requested
8379 if ( dataType[ 0 ] === "+" ) {
8380 dataType = dataType.slice( 1 ) || "*";
8381 ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
8382
8383 // Otherwise append
8384 } else {
8385 ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
8386 }
8387 }
8388 }
8389 };
8390}
8391
8392// Base inspection function for prefilters and transports
8393function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8394
8395 var inspected = {},
8396 seekingTransport = ( structure === transports );
8397
8398 function inspect( dataType ) {
8399 var selected;
8400 inspected[ dataType ] = true;
8401 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8402 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8403 if ( typeof dataTypeOrTransport === "string" &&
8404 !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8405
8406 options.dataTypes.unshift( dataTypeOrTransport );
8407 inspect( dataTypeOrTransport );
8408 return false;
8409 } else if ( seekingTransport ) {
8410 return !( selected = dataTypeOrTransport );
8411 }
8412 } );
8413 return selected;
8414 }
8415
8416 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8417}
8418
8419// A special extend for ajax options
8420// that takes "flat" options (not to be deep extended)
8421// Fixes #9887
8422function ajaxExtend( target, src ) {
8423 var key, deep,
8424 flatOptions = jQuery.ajaxSettings.flatOptions || {};
8425
8426 for ( key in src ) {
8427 if ( src[ key ] !== undefined ) {
8428 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
8429 }
8430 }
8431 if ( deep ) {
8432 jQuery.extend( true, target, deep );
8433 }
8434
8435 return target;
8436}
8437
8438/* Handles responses to an ajax request:
8439 * - finds the right dataType (mediates between content-type and expected dataType)
8440 * - returns the corresponding response
8441 */
8442function ajaxHandleResponses( s, jqXHR, responses ) {
8443
8444 var ct, type, finalDataType, firstDataType,
8445 contents = s.contents,
8446 dataTypes = s.dataTypes;
8447
8448 // Remove auto dataType and get content-type in the process
8449 while ( dataTypes[ 0 ] === "*" ) {
8450 dataTypes.shift();
8451 if ( ct === undefined ) {
8452 ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
8453 }
8454 }
8455
8456 // Check if we're dealing with a known content-type
8457 if ( ct ) {
8458 for ( type in contents ) {
8459 if ( contents[ type ] && contents[ type ].test( ct ) ) {
8460 dataTypes.unshift( type );
8461 break;
8462 }
8463 }
8464 }
8465
8466 // Check to see if we have a response for the expected dataType
8467 if ( dataTypes[ 0 ] in responses ) {
8468 finalDataType = dataTypes[ 0 ];
8469 } else {
8470
8471 // Try convertible dataTypes
8472 for ( type in responses ) {
8473 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
8474 finalDataType = type;
8475 break;
8476 }
8477 if ( !firstDataType ) {
8478 firstDataType = type;
8479 }
8480 }
8481
8482 // Or just use first one
8483 finalDataType = finalDataType || firstDataType;
8484 }
8485
8486 // If we found a dataType
8487 // We add the dataType to the list if needed
8488 // and return the corresponding response
8489 if ( finalDataType ) {
8490 if ( finalDataType !== dataTypes[ 0 ] ) {
8491 dataTypes.unshift( finalDataType );
8492 }
8493 return responses[ finalDataType ];
8494 }
8495}
8496
8497/* Chain conversions given the request and the original response
8498 * Also sets the responseXXX fields on the jqXHR instance
8499 */
8500function ajaxConvert( s, response, jqXHR, isSuccess ) {
8501 var conv2, current, conv, tmp, prev,
8502 converters = {},
8503
8504 // Work with a copy of dataTypes in case we need to modify it for conversion
8505 dataTypes = s.dataTypes.slice();
8506
8507 // Create converters map with lowercased keys
8508 if ( dataTypes[ 1 ] ) {
8509 for ( conv in s.converters ) {
8510 converters[ conv.toLowerCase() ] = s.converters[ conv ];
8511 }
8512 }
8513
8514 current = dataTypes.shift();
8515
8516 // Convert to each sequential dataType
8517 while ( current ) {
8518
8519 if ( s.responseFields[ current ] ) {
8520 jqXHR[ s.responseFields[ current ] ] = response;
8521 }
8522
8523 // Apply the dataFilter if provided
8524 if ( !prev && isSuccess && s.dataFilter ) {
8525 response = s.dataFilter( response, s.dataType );
8526 }
8527
8528 prev = current;
8529 current = dataTypes.shift();
8530
8531 if ( current ) {
8532
8533 // There's only work to do if current dataType is non-auto
8534 if ( current === "*" ) {
8535
8536 current = prev;
8537
8538 // Convert response if prev dataType is non-auto and differs from current
8539 } else if ( prev !== "*" && prev !== current ) {
8540
8541 // Seek a direct converter
8542 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8543
8544 // If none found, seek a pair
8545 if ( !conv ) {
8546 for ( conv2 in converters ) {
8547
8548 // If conv2 outputs current
8549 tmp = conv2.split( " " );
8550 if ( tmp[ 1 ] === current ) {
8551
8552 // If prev can be converted to accepted input
8553 conv = converters[ prev + " " + tmp[ 0 ] ] ||
8554 converters[ "* " + tmp[ 0 ] ];
8555 if ( conv ) {
8556
8557 // Condense equivalence converters
8558 if ( conv === true ) {
8559 conv = converters[ conv2 ];
8560
8561 // Otherwise, insert the intermediate dataType
8562 } else if ( converters[ conv2 ] !== true ) {
8563 current = tmp[ 0 ];
8564 dataTypes.unshift( tmp[ 1 ] );
8565 }
8566 break;
8567 }
8568 }
8569 }
8570 }
8571
8572 // Apply converter (if not an equivalence)
8573 if ( conv !== true ) {
8574
8575 // Unless errors are allowed to bubble, catch and return them
8576 if ( conv && s.throws ) {
8577 response = conv( response );
8578 } else {
8579 try {
8580 response = conv( response );
8581 } catch ( e ) {
8582 return {
8583 state: "parsererror",
8584 error: conv ? e : "No conversion from " + prev + " to " + current
8585 };
8586 }
8587 }
8588 }
8589 }
8590 }
8591 }
8592
8593 return { state: "success", data: response };
8594}
8595
8596jQuery.extend( {
8597
8598 // Counter for holding the number of active queries
8599 active: 0,
8600
8601 // Last-Modified header cache for next request
8602 lastModified: {},
8603 etag: {},
8604
8605 ajaxSettings: {
8606 url: location.href,
8607 type: "GET",
8608 isLocal: rlocalProtocol.test( location.protocol ),
8609 global: true,
8610 processData: true,
8611 async: true,
8612 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
8613
8614 /*
8615 timeout: 0,
8616 data: null,
8617 dataType: null,
8618 username: null,
8619 password: null,
8620 cache: null,
8621 throws: false,
8622 traditional: false,
8623 headers: {},
8624 */
8625
8626 accepts: {
8627 "*": allTypes,
8628 text: "text/plain",
8629 html: "text/html",
8630 xml: "application/xml, text/xml",
8631 json: "application/json, text/javascript"
8632 },
8633
8634 contents: {
8635 xml: /\bxml\b/,
8636 html: /\bhtml/,
8637 json: /\bjson\b/
8638 },
8639
8640 responseFields: {
8641 xml: "responseXML",
8642 text: "responseText",
8643 json: "responseJSON"
8644 },
8645
8646 // Data converters
8647 // Keys separate source (or catchall "*") and destination types with a single space
8648 converters: {
8649
8650 // Convert anything to text
8651 "* text": String,
8652
8653 // Text to html (true = no transformation)
8654 "text html": true,
8655
8656 // Evaluate text as a json expression
8657 "text json": JSON.parse,
8658
8659 // Parse text as xml
8660 "text xml": jQuery.parseXML
8661 },
8662
8663 // For options that shouldn't be deep extended:
8664 // you can add your own custom options here if
8665 // and when you create one that shouldn't be
8666 // deep extended (see ajaxExtend)
8667 flatOptions: {
8668 url: true,
8669 context: true
8670 }
8671 },
8672
8673 // Creates a full fledged settings object into target
8674 // with both ajaxSettings and settings fields.
8675 // If target is omitted, writes into ajaxSettings.
8676 ajaxSetup: function( target, settings ) {
8677 return settings ?
8678
8679 // Building a settings object
8680 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
8681
8682 // Extending ajaxSettings
8683 ajaxExtend( jQuery.ajaxSettings, target );
8684 },
8685
8686 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
8687 ajaxTransport: addToPrefiltersOrTransports( transports ),
8688
8689 // Main method
8690 ajax: function( url, options ) {
8691
8692 // If url is an object, simulate pre-1.5 signature
8693 if ( typeof url === "object" ) {
8694 options = url;
8695 url = undefined;
8696 }
8697
8698 // Force options to be an object
8699 options = options || {};
8700
8701 var transport,
8702
8703 // URL without anti-cache param
8704 cacheURL,
8705
8706 // Response headers
8707 responseHeadersString,
8708 responseHeaders,
8709
8710 // timeout handle
8711 timeoutTimer,
8712
8713 // Url cleanup var
8714 urlAnchor,
8715
8716 // Request state (becomes false upon send and true upon completion)
8717 completed,
8718
8719 // To know if global events are to be dispatched
8720 fireGlobals,
8721
8722 // Loop variable
8723 i,
8724
8725 // uncached part of the url
8726 uncached,
8727
8728 // Create the final options object
8729 s = jQuery.ajaxSetup( {}, options ),
8730
8731 // Callbacks context
8732 callbackContext = s.context || s,
8733
8734 // Context for global events is callbackContext if it is a DOM node or jQuery collection
8735 globalEventContext = s.context &&
8736 ( callbackContext.nodeType || callbackContext.jquery ) ?
8737 jQuery( callbackContext ) :
8738 jQuery.event,
8739
8740 // Deferreds
8741 deferred = jQuery.Deferred(),
8742 completeDeferred = jQuery.Callbacks( "once memory" ),
8743
8744 // Status-dependent callbacks
8745 statusCode = s.statusCode || {},
8746
8747 // Headers (they are sent all at once)
8748 requestHeaders = {},
8749 requestHeadersNames = {},
8750
8751 // Default abort message
8752 strAbort = "canceled",
8753
8754 // Fake xhr
8755 jqXHR = {
8756 readyState: 0,
8757
8758 // Builds headers hashtable if needed
8759 getResponseHeader: function( key ) {
8760 var match;
8761 if ( completed ) {
8762 if ( !responseHeaders ) {
8763 responseHeaders = {};
8764 while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
8765 responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
8766 }
8767 }
8768 match = responseHeaders[ key.toLowerCase() ];
8769 }
8770 return match == null ? null : match;
8771 },
8772
8773 // Raw string
8774 getAllResponseHeaders: function() {
8775 return completed ? responseHeadersString : null;
8776 },
8777
8778 // Caches the header
8779 setRequestHeader: function( name, value ) {
8780 if ( completed == null ) {
8781 name = requestHeadersNames[ name.toLowerCase() ] =
8782 requestHeadersNames[ name.toLowerCase() ] || name;
8783 requestHeaders[ name ] = value;
8784 }
8785 return this;
8786 },
8787
8788 // Overrides response content-type header
8789 overrideMimeType: function( type ) {
8790 if ( completed == null ) {
8791 s.mimeType = type;
8792 }
8793 return this;
8794 },
8795
8796 // Status-dependent callbacks
8797 statusCode: function( map ) {
8798 var code;
8799 if ( map ) {
8800 if ( completed ) {
8801
8802 // Execute the appropriate callbacks
8803 jqXHR.always( map[ jqXHR.status ] );
8804 } else {
8805
8806 // Lazy-add the new callbacks in a way that preserves old ones
8807 for ( code in map ) {
8808 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
8809 }
8810 }
8811 }
8812 return this;
8813 },
8814
8815 // Cancel the request
8816 abort: function( statusText ) {
8817 var finalText = statusText || strAbort;
8818 if ( transport ) {
8819 transport.abort( finalText );
8820 }
8821 done( 0, finalText );
8822 return this;
8823 }
8824 };
8825
8826 // Attach deferreds
8827 deferred.promise( jqXHR );
8828
8829 // Add protocol if not provided (prefilters might expect it)
8830 // Handle falsy url in the settings object (#10093: consistency with old signature)
8831 // We also use the url parameter if available
8832 s.url = ( ( url || s.url || location.href ) + "" )
8833 .replace( rprotocol, location.protocol + "//" );
8834
8835 // Alias method option to type as per ticket #12004
8836 s.type = options.method || options.type || s.method || s.type;
8837
8838 // Extract dataTypes list
8839 s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
8840
8841 // A cross-domain request is in order when the origin doesn't match the current origin.
8842 if ( s.crossDomain == null ) {
8843 urlAnchor = document.createElement( "a" );
8844
8845 // Support: IE <=8 - 11, Edge 12 - 13
8846 // IE throws exception on accessing the href property if url is malformed,
8847 // e.g. http://example.com:80x/
8848 try {
8849 urlAnchor.href = s.url;
8850
8851 // Support: IE <=8 - 11 only
8852 // Anchor's host property isn't correctly set when s.url is relative
8853 urlAnchor.href = urlAnchor.href;
8854 s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
8855 urlAnchor.protocol + "//" + urlAnchor.host;
8856 } catch ( e ) {
8857
8858 // If there is an error parsing the URL, assume it is crossDomain,
8859 // it can be rejected by the transport if it is invalid
8860 s.crossDomain = true;
8861 }
8862 }
8863
8864 // Convert data if not already a string
8865 if ( s.data && s.processData && typeof s.data !== "string" ) {
8866 s.data = jQuery.param( s.data, s.traditional );
8867 }
8868
8869 // Apply prefilters
8870 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
8871
8872 // If request was aborted inside a prefilter, stop there
8873 if ( completed ) {
8874 return jqXHR;
8875 }
8876
8877 // We can fire global events as of now if asked to
8878 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
8879 fireGlobals = jQuery.event && s.global;
8880
8881 // Watch for a new set of requests
8882 if ( fireGlobals && jQuery.active++ === 0 ) {
8883 jQuery.event.trigger( "ajaxStart" );
8884 }
8885
8886 // Uppercase the type
8887 s.type = s.type.toUpperCase();
8888
8889 // Determine if request has content
8890 s.hasContent = !rnoContent.test( s.type );
8891
8892 // Save the URL in case we're toying with the If-Modified-Since
8893 // and/or If-None-Match header later on
8894 // Remove hash to simplify url manipulation
8895 cacheURL = s.url.replace( rhash, "" );
8896
8897 // More options handling for requests with no content
8898 if ( !s.hasContent ) {
8899
8900 // Remember the hash so we can put it back
8901 uncached = s.url.slice( cacheURL.length );
8902
8903 // If data is available, append data to url
8904 if ( s.data ) {
8905 cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
8906
8907 // #9682: remove data so that it's not used in an eventual retry
8908 delete s.data;
8909 }
8910
8911 // Add anti-cache in uncached url if needed
8912 if ( s.cache === false ) {
8913 cacheURL = cacheURL.replace( rts, "" );
8914 uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
8915 }
8916
8917 // Put hash and anti-cache on the URL that will be requested (gh-1732)
8918 s.url = cacheURL + uncached;
8919
8920 // Change '%20' to '+' if this is encoded form body content (gh-2658)
8921 } else if ( s.data && s.processData &&
8922 ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
8923 s.data = s.data.replace( r20, "+" );
8924 }
8925
8926 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8927 if ( s.ifModified ) {
8928 if ( jQuery.lastModified[ cacheURL ] ) {
8929 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
8930 }
8931 if ( jQuery.etag[ cacheURL ] ) {
8932 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
8933 }
8934 }
8935
8936 // Set the correct header, if data is being sent
8937 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
8938 jqXHR.setRequestHeader( "Content-Type", s.contentType );
8939 }
8940
8941 // Set the Accepts header for the server, depending on the dataType
8942 jqXHR.setRequestHeader(
8943 "Accept",
8944 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
8945 s.accepts[ s.dataTypes[ 0 ] ] +
8946 ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
8947 s.accepts[ "*" ]
8948 );
8949
8950 // Check for headers option
8951 for ( i in s.headers ) {
8952 jqXHR.setRequestHeader( i, s.headers[ i ] );
8953 }
8954
8955 // Allow custom headers/mimetypes and early abort
8956 if ( s.beforeSend &&
8957 ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
8958
8959 // Abort if not done already and return
8960 return jqXHR.abort();
8961 }
8962
8963 // Aborting is no longer a cancellation
8964 strAbort = "abort";
8965
8966 // Install callbacks on deferreds
8967 completeDeferred.add( s.complete );
8968 jqXHR.done( s.success );
8969 jqXHR.fail( s.error );
8970
8971 // Get transport
8972 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
8973
8974 // If no transport, we auto-abort
8975 if ( !transport ) {
8976 done( -1, "No Transport" );
8977 } else {
8978 jqXHR.readyState = 1;
8979
8980 // Send global event
8981 if ( fireGlobals ) {
8982 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
8983 }
8984
8985 // If request was aborted inside ajaxSend, stop there
8986 if ( completed ) {
8987 return jqXHR;
8988 }
8989
8990 // Timeout
8991 if ( s.async && s.timeout > 0 ) {
8992 timeoutTimer = window.setTimeout( function() {
8993 jqXHR.abort( "timeout" );
8994 }, s.timeout );
8995 }
8996
8997 try {
8998 completed = false;
8999 transport.send( requestHeaders, done );
9000 } catch ( e ) {
9001
9002 // Rethrow post-completion exceptions
9003 if ( completed ) {
9004 throw e;
9005 }
9006
9007 // Propagate others as results
9008 done( -1, e );
9009 }
9010 }
9011
9012 // Callback for when everything is done
9013 function done( status, nativeStatusText, responses, headers ) {
9014 var isSuccess, success, error, response, modified,
9015 statusText = nativeStatusText;
9016
9017 // Ignore repeat invocations
9018 if ( completed ) {
9019 return;
9020 }
9021
9022 completed = true;
9023
9024 // Clear timeout if it exists
9025 if ( timeoutTimer ) {
9026 window.clearTimeout( timeoutTimer );
9027 }
9028
9029 // Dereference transport for early garbage collection
9030 // (no matter how long the jqXHR object will be used)
9031 transport = undefined;
9032
9033 // Cache response headers
9034 responseHeadersString = headers || "";
9035
9036 // Set readyState
9037 jqXHR.readyState = status > 0 ? 4 : 0;
9038
9039 // Determine if successful
9040 isSuccess = status >= 200 && status < 300 || status === 304;
9041
9042 // Get response data
9043 if ( responses ) {
9044 response = ajaxHandleResponses( s, jqXHR, responses );
9045 }
9046
9047 // Convert no matter what (that way responseXXX fields are always set)
9048 response = ajaxConvert( s, response, jqXHR, isSuccess );
9049
9050 // If successful, handle type chaining
9051 if ( isSuccess ) {
9052
9053 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9054 if ( s.ifModified ) {
9055 modified = jqXHR.getResponseHeader( "Last-Modified" );
9056 if ( modified ) {
9057 jQuery.lastModified[ cacheURL ] = modified;
9058 }
9059 modified = jqXHR.getResponseHeader( "etag" );
9060 if ( modified ) {
9061 jQuery.etag[ cacheURL ] = modified;
9062 }
9063 }
9064
9065 // if no content
9066 if ( status === 204 || s.type === "HEAD" ) {
9067 statusText = "nocontent";
9068
9069 // if not modified
9070 } else if ( status === 304 ) {
9071 statusText = "notmodified";
9072
9073 // If we have data, let's convert it
9074 } else {
9075 statusText = response.state;
9076 success = response.data;
9077 error = response.error;
9078 isSuccess = !error;
9079 }
9080 } else {
9081
9082 // Extract error from statusText and normalize for non-aborts
9083 error = statusText;
9084 if ( status || !statusText ) {
9085 statusText = "error";
9086 if ( status < 0 ) {
9087 status = 0;
9088 }
9089 }
9090 }
9091
9092 // Set data for the fake xhr object
9093 jqXHR.status = status;
9094 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9095
9096 // Success/Error
9097 if ( isSuccess ) {
9098 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9099 } else {
9100 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9101 }
9102
9103 // Status-dependent callbacks
9104 jqXHR.statusCode( statusCode );
9105 statusCode = undefined;
9106
9107 if ( fireGlobals ) {
9108 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9109 [ jqXHR, s, isSuccess ? success : error ] );
9110 }
9111
9112 // Complete
9113 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9114
9115 if ( fireGlobals ) {
9116 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9117
9118 // Handle the global AJAX counter
9119 if ( !( --jQuery.active ) ) {
9120 jQuery.event.trigger( "ajaxStop" );
9121 }
9122 }
9123 }
9124
9125 return jqXHR;
9126 },
9127
9128 getJSON: function( url, data, callback ) {
9129 return jQuery.get( url, data, callback, "json" );
9130 },
9131
9132 getScript: function( url, callback ) {
9133 return jQuery.get( url, undefined, callback, "script" );
9134 }
9135} );
9136
9137jQuery.each( [ "get", "post" ], function( i, method ) {
9138 jQuery[ method ] = function( url, data, callback, type ) {
9139
9140 // Shift arguments if data argument was omitted
9141 if ( jQuery.isFunction( data ) ) {
9142 type = type || callback;
9143 callback = data;
9144 data = undefined;
9145 }
9146
9147 // The url can be an options object (which then must have .url)
9148 return jQuery.ajax( jQuery.extend( {
9149 url: url,
9150 type: method,
9151 dataType: type,
9152 data: data,
9153 success: callback
9154 }, jQuery.isPlainObject( url ) && url ) );
9155 };
9156} );
9157
9158
9159jQuery._evalUrl = function( url ) {
9160 return jQuery.ajax( {
9161 url: url,
9162
9163 // Make this explicit, since user can override this through ajaxSetup (#11264)
9164 type: "GET",
9165 dataType: "script",
9166 cache: true,
9167 async: false,
9168 global: false,
9169 "throws": true
9170 } );
9171};
9172
9173
9174jQuery.fn.extend( {
9175 wrapAll: function( html ) {
9176 var wrap;
9177
9178 if ( this[ 0 ] ) {
9179 if ( jQuery.isFunction( html ) ) {
9180 html = html.call( this[ 0 ] );
9181 }
9182
9183 // The elements to wrap the target around
9184 wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
9185
9186 if ( this[ 0 ].parentNode ) {
9187 wrap.insertBefore( this[ 0 ] );
9188 }
9189
9190 wrap.map( function() {
9191 var elem = this;
9192
9193 while ( elem.firstElementChild ) {
9194 elem = elem.firstElementChild;
9195 }
9196
9197 return elem;
9198 } ).append( this );
9199 }
9200
9201 return this;
9202 },
9203
9204 wrapInner: function( html ) {
9205 if ( jQuery.isFunction( html ) ) {
9206 return this.each( function( i ) {
9207 jQuery( this ).wrapInner( html.call( this, i ) );
9208 } );
9209 }
9210
9211 return this.each( function() {
9212 var self = jQuery( this ),
9213 contents = self.contents();
9214
9215 if ( contents.length ) {
9216 contents.wrapAll( html );
9217
9218 } else {
9219 self.append( html );
9220 }
9221 } );
9222 },
9223
9224 wrap: function( html ) {
9225 var isFunction = jQuery.isFunction( html );
9226
9227 return this.each( function( i ) {
9228 jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
9229 } );
9230 },
9231
9232 unwrap: function( selector ) {
9233 this.parent( selector ).not( "body" ).each( function() {
9234 jQuery( this ).replaceWith( this.childNodes );
9235 } );
9236 return this;
9237 }
9238} );
9239
9240
9241jQuery.expr.pseudos.hidden = function( elem ) {
9242 return !jQuery.expr.pseudos.visible( elem );
9243};
9244jQuery.expr.pseudos.visible = function( elem ) {
9245 return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
9246};
9247
9248
9249
9250
9251jQuery.ajaxSettings.xhr = function() {
9252 try {
9253 return new window.XMLHttpRequest();
9254 } catch ( e ) {}
9255};
9256
9257var xhrSuccessStatus = {
9258
9259 // File protocol always yields status code 0, assume 200
9260 0: 200,
9261
9262 // Support: IE <=9 only
9263 // #1450: sometimes IE returns 1223 when it should be 204
9264 1223: 204
9265 },
9266 xhrSupported = jQuery.ajaxSettings.xhr();
9267
9268support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9269support.ajax = xhrSupported = !!xhrSupported;
9270
9271jQuery.ajaxTransport( function( options ) {
9272 var callback, errorCallback;
9273
9274 // Cross domain only allowed if supported through XMLHttpRequest
9275 if ( support.cors || xhrSupported && !options.crossDomain ) {
9276 return {
9277 send: function( headers, complete ) {
9278 var i,
9279 xhr = options.xhr();
9280
9281 xhr.open(
9282 options.type,
9283 options.url,
9284 options.async,
9285 options.username,
9286 options.password
9287 );
9288
9289 // Apply custom fields if provided
9290 if ( options.xhrFields ) {
9291 for ( i in options.xhrFields ) {
9292 xhr[ i ] = options.xhrFields[ i ];
9293 }
9294 }
9295
9296 // Override mime type if needed
9297 if ( options.mimeType && xhr.overrideMimeType ) {
9298 xhr.overrideMimeType( options.mimeType );
9299 }
9300
9301 // X-Requested-With header
9302 // For cross-domain requests, seeing as conditions for a preflight are
9303 // akin to a jigsaw puzzle, we simply never set it to be sure.
9304 // (it can always be set on a per-request basis or even using ajaxSetup)
9305 // For same-domain requests, won't change header if already provided.
9306 if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
9307 headers[ "X-Requested-With" ] = "XMLHttpRequest";
9308 }
9309
9310 // Set headers
9311 for ( i in headers ) {
9312 xhr.setRequestHeader( i, headers[ i ] );
9313 }
9314
9315 // Callback
9316 callback = function( type ) {
9317 return function() {
9318 if ( callback ) {
9319 callback = errorCallback = xhr.onload =
9320 xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
9321
9322 if ( type === "abort" ) {
9323 xhr.abort();
9324 } else if ( type === "error" ) {
9325
9326 // Support: IE <=9 only
9327 // On a manual native abort, IE9 throws
9328 // errors on any property access that is not readyState
9329 if ( typeof xhr.status !== "number" ) {
9330 complete( 0, "error" );
9331 } else {
9332 complete(
9333
9334 // File: protocol always yields status 0; see #8605, #14207
9335 xhr.status,
9336 xhr.statusText
9337 );
9338 }
9339 } else {
9340 complete(
9341 xhrSuccessStatus[ xhr.status ] || xhr.status,
9342 xhr.statusText,
9343
9344 // Support: IE <=9 only
9345 // IE9 has no XHR2 but throws on binary (trac-11426)
9346 // For XHR2 non-text, let the caller handle it (gh-2498)
9347 ( xhr.responseType || "text" ) !== "text" ||
9348 typeof xhr.responseText !== "string" ?
9349 { binary: xhr.response } :
9350 { text: xhr.responseText },
9351 xhr.getAllResponseHeaders()
9352 );
9353 }
9354 }
9355 };
9356 };
9357
9358 // Listen to events
9359 xhr.onload = callback();
9360 errorCallback = xhr.onerror = callback( "error" );
9361
9362 // Support: IE 9 only
9363 // Use onreadystatechange to replace onabort
9364 // to handle uncaught aborts
9365 if ( xhr.onabort !== undefined ) {
9366 xhr.onabort = errorCallback;
9367 } else {
9368 xhr.onreadystatechange = function() {
9369
9370 // Check readyState before timeout as it changes
9371 if ( xhr.readyState === 4 ) {
9372
9373 // Allow onerror to be called first,
9374 // but that will not handle a native abort
9375 // Also, save errorCallback to a variable
9376 // as xhr.onerror cannot be accessed
9377 window.setTimeout( function() {
9378 if ( callback ) {
9379 errorCallback();
9380 }
9381 } );
9382 }
9383 };
9384 }
9385
9386 // Create the abort callback
9387 callback = callback( "abort" );
9388
9389 try {
9390
9391 // Do send the request (this may raise an exception)
9392 xhr.send( options.hasContent && options.data || null );
9393 } catch ( e ) {
9394
9395 // #14683: Only rethrow if this hasn't been notified as an error yet
9396 if ( callback ) {
9397 throw e;
9398 }
9399 }
9400 },
9401
9402 abort: function() {
9403 if ( callback ) {
9404 callback();
9405 }
9406 }
9407 };
9408 }
9409} );
9410
9411
9412
9413
9414// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
9415jQuery.ajaxPrefilter( function( s ) {
9416 if ( s.crossDomain ) {
9417 s.contents.script = false;
9418 }
9419} );
9420
9421// Install script dataType
9422jQuery.ajaxSetup( {
9423 accepts: {
9424 script: "text/javascript, application/javascript, " +
9425 "application/ecmascript, application/x-ecmascript"
9426 },
9427 contents: {
9428 script: /\b(?:java|ecma)script\b/
9429 },
9430 converters: {
9431 "text script": function( text ) {
9432 jQuery.globalEval( text );
9433 return text;
9434 }
9435 }
9436} );
9437
9438// Handle cache's special case and crossDomain
9439jQuery.ajaxPrefilter( "script", function( s ) {
9440 if ( s.cache === undefined ) {
9441 s.cache = false;
9442 }
9443 if ( s.crossDomain ) {
9444 s.type = "GET";
9445 }
9446} );
9447
9448// Bind script tag hack transport
9449jQuery.ajaxTransport( "script", function( s ) {
9450
9451 // This transport only deals with cross domain requests
9452 if ( s.crossDomain ) {
9453 var script, callback;
9454 return {
9455 send: function( _, complete ) {
9456 script = jQuery( "<script>" ).prop( {
9457 charset: s.scriptCharset,
9458 src: s.url
9459 } ).on(
9460 "load error",
9461 callback = function( evt ) {
9462 script.remove();
9463 callback = null;
9464 if ( evt ) {
9465 complete( evt.type === "error" ? 404 : 200, evt.type );
9466 }
9467 }
9468 );
9469
9470 // Use native DOM manipulation to avoid our domManip AJAX trickery
9471 document.head.appendChild( script[ 0 ] );
9472 },
9473 abort: function() {
9474 if ( callback ) {
9475 callback();
9476 }
9477 }
9478 };
9479 }
9480} );
9481
9482
9483
9484
9485var oldCallbacks = [],
9486 rjsonp = /(=)\?(?=&|$)|\?\?/;
9487
9488// Default jsonp settings
9489jQuery.ajaxSetup( {
9490 jsonp: "callback",
9491 jsonpCallback: function() {
9492 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9493 this[ callback ] = true;
9494 return callback;
9495 }
9496} );
9497
9498// Detect, normalize options and install callbacks for jsonp requests
9499jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9500
9501 var callbackName, overwritten, responseContainer,
9502 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9503 "url" :
9504 typeof s.data === "string" &&
9505 ( s.contentType || "" )
9506 .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
9507 rjsonp.test( s.data ) && "data"
9508 );
9509
9510 // Handle iff the expected data type is "jsonp" or we have a parameter to set
9511 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9512
9513 // Get callback name, remembering preexisting value associated with it
9514 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
9515 s.jsonpCallback() :
9516 s.jsonpCallback;
9517
9518 // Insert callback into url or form data
9519 if ( jsonProp ) {
9520 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9521 } else if ( s.jsonp !== false ) {
9522 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9523 }
9524
9525 // Use data converter to retrieve json after script execution
9526 s.converters[ "script json" ] = function() {
9527 if ( !responseContainer ) {
9528 jQuery.error( callbackName + " was not called" );
9529 }
9530 return responseContainer[ 0 ];
9531 };
9532
9533 // Force json dataType
9534 s.dataTypes[ 0 ] = "json";
9535
9536 // Install callback
9537 overwritten = window[ callbackName ];
9538 window[ callbackName ] = function() {
9539 responseContainer = arguments;
9540 };
9541
9542 // Clean-up function (fires after converters)
9543 jqXHR.always( function() {
9544
9545 // If previous value didn't exist - remove it
9546 if ( overwritten === undefined ) {
9547 jQuery( window ).removeProp( callbackName );
9548
9549 // Otherwise restore preexisting value
9550 } else {
9551 window[ callbackName ] = overwritten;
9552 }
9553
9554 // Save back as free
9555 if ( s[ callbackName ] ) {
9556
9557 // Make sure that re-using the options doesn't screw things around
9558 s.jsonpCallback = originalSettings.jsonpCallback;
9559
9560 // Save the callback name for future use
9561 oldCallbacks.push( callbackName );
9562 }
9563
9564 // Call if it was a function and we have a response
9565 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
9566 overwritten( responseContainer[ 0 ] );
9567 }
9568
9569 responseContainer = overwritten = undefined;
9570 } );
9571
9572 // Delegate to script
9573 return "script";
9574 }
9575} );
9576
9577
9578
9579
9580// Support: Safari 8 only
9581// In Safari 8 documents created via document.implementation.createHTMLDocument
9582// collapse sibling forms: the second one becomes a child of the first one.
9583// Because of that, this security measure has to be disabled in Safari 8.
9584// https://bugs.webkit.org/show_bug.cgi?id=137337
9585support.createHTMLDocument = ( function() {
9586 var body = document.implementation.createHTMLDocument( "" ).body;
9587 body.innerHTML = "<form></form><form></form>";
9588 return body.childNodes.length === 2;
9589} )();
9590
9591
9592// Argument "data" should be string of html
9593// context (optional): If specified, the fragment will be created in this context,
9594// defaults to document
9595// keepScripts (optional): If true, will include scripts passed in the html string
9596jQuery.parseHTML = function( data, context, keepScripts ) {
9597 if ( typeof data !== "string" ) {
9598 return [];
9599 }
9600 if ( typeof context === "boolean" ) {
9601 keepScripts = context;
9602 context = false;
9603 }
9604
9605 var base, parsed, scripts;
9606
9607 if ( !context ) {
9608
9609 // Stop scripts or inline event handlers from being executed immediately
9610 // by using document.implementation
9611 if ( support.createHTMLDocument ) {
9612 context = document.implementation.createHTMLDocument( "" );
9613
9614 // Set the base href for the created document
9615 // so any parsed elements with URLs
9616 // are based on the document's URL (gh-2965)
9617 base = context.createElement( "base" );
9618 base.href = document.location.href;
9619 context.head.appendChild( base );
9620 } else {
9621 context = document;
9622 }
9623 }
9624
9625 parsed = rsingleTag.exec( data );
9626 scripts = !keepScripts && [];
9627
9628 // Single tag
9629 if ( parsed ) {
9630 return [ context.createElement( parsed[ 1 ] ) ];
9631 }
9632
9633 parsed = buildFragment( [ data ], context, scripts );
9634
9635 if ( scripts && scripts.length ) {
9636 jQuery( scripts ).remove();
9637 }
9638
9639 return jQuery.merge( [], parsed.childNodes );
9640};
9641
9642
9643/**
9644 * Load a url into a page
9645 */
9646jQuery.fn.load = function( url, params, callback ) {
9647 var selector, type, response,
9648 self = this,
9649 off = url.indexOf( " " );
9650
9651 if ( off > -1 ) {
9652 selector = jQuery.trim( url.slice( off ) );
9653 url = url.slice( 0, off );
9654 }
9655
9656 // If it's a function
9657 if ( jQuery.isFunction( params ) ) {
9658
9659 // We assume that it's the callback
9660 callback = params;
9661 params = undefined;
9662
9663 // Otherwise, build a param string
9664 } else if ( params && typeof params === "object" ) {
9665 type = "POST";
9666 }
9667
9668 // If we have elements to modify, make the request
9669 if ( self.length > 0 ) {
9670 jQuery.ajax( {
9671 url: url,
9672
9673 // If "type" variable is undefined, then "GET" method will be used.
9674 // Make value of this field explicit since
9675 // user can override it through ajaxSetup method
9676 type: type || "GET",
9677 dataType: "html",
9678 data: params
9679 } ).done( function( responseText ) {
9680
9681 // Save response for use in complete callback
9682 response = arguments;
9683
9684 self.html( selector ?
9685
9686 // If a selector was specified, locate the right elements in a dummy div
9687 // Exclude scripts to avoid IE 'Permission Denied' errors
9688 jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
9689
9690 // Otherwise use the full result
9691 responseText );
9692
9693 // If the request succeeds, this function gets "data", "status", "jqXHR"
9694 // but they are ignored because response was set above.
9695 // If it fails, this function gets "jqXHR", "status", "error"
9696 } ).always( callback && function( jqXHR, status ) {
9697 self.each( function() {
9698 callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
9699 } );
9700 } );
9701 }
9702
9703 return this;
9704};
9705
9706
9707
9708
9709// Attach a bunch of functions for handling common AJAX events
9710jQuery.each( [
9711 "ajaxStart",
9712 "ajaxStop",
9713 "ajaxComplete",
9714 "ajaxError",
9715 "ajaxSuccess",
9716 "ajaxSend"
9717], function( i, type ) {
9718 jQuery.fn[ type ] = function( fn ) {
9719 return this.on( type, fn );
9720 };
9721} );
9722
9723
9724
9725
9726jQuery.expr.pseudos.animated = function( elem ) {
9727 return jQuery.grep( jQuery.timers, function( fn ) {
9728 return elem === fn.elem;
9729 } ).length;
9730};
9731
9732
9733
9734
9735/**
9736 * Gets a window from an element
9737 */
9738function getWindow( elem ) {
9739 return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
9740}
9741
9742jQuery.offset = {
9743 setOffset: function( elem, options, i ) {
9744 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
9745 position = jQuery.css( elem, "position" ),
9746 curElem = jQuery( elem ),
9747 props = {};
9748
9749 // Set position first, in-case top/left are set even on static elem
9750 if ( position === "static" ) {
9751 elem.style.position = "relative";
9752 }
9753
9754 curOffset = curElem.offset();
9755 curCSSTop = jQuery.css( elem, "top" );
9756 curCSSLeft = jQuery.css( elem, "left" );
9757 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
9758 ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
9759
9760 // Need to be able to calculate position if either
9761 // top or left is auto and position is either absolute or fixed
9762 if ( calculatePosition ) {
9763 curPosition = curElem.position();
9764 curTop = curPosition.top;
9765 curLeft = curPosition.left;
9766
9767 } else {
9768 curTop = parseFloat( curCSSTop ) || 0;
9769 curLeft = parseFloat( curCSSLeft ) || 0;
9770 }
9771
9772 if ( jQuery.isFunction( options ) ) {
9773
9774 // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
9775 options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
9776 }
9777
9778 if ( options.top != null ) {
9779 props.top = ( options.top - curOffset.top ) + curTop;
9780 }
9781 if ( options.left != null ) {
9782 props.left = ( options.left - curOffset.left ) + curLeft;
9783 }
9784
9785 if ( "using" in options ) {
9786 options.using.call( elem, props );
9787
9788 } else {
9789 curElem.css( props );
9790 }
9791 }
9792};
9793
9794jQuery.fn.extend( {
9795 offset: function( options ) {
9796
9797 // Preserve chaining for setter
9798 if ( arguments.length ) {
9799 return options === undefined ?
9800 this :
9801 this.each( function( i ) {
9802 jQuery.offset.setOffset( this, options, i );
9803 } );
9804 }
9805
9806 var docElem, win, rect, doc,
9807 elem = this[ 0 ];
9808
9809 if ( !elem ) {
9810 return;
9811 }
9812
9813 // Support: IE <=11 only
9814 // Running getBoundingClientRect on a
9815 // disconnected node in IE throws an error
9816 if ( !elem.getClientRects().length ) {
9817 return { top: 0, left: 0 };
9818 }
9819
9820 rect = elem.getBoundingClientRect();
9821
9822 // Make sure element is not hidden (display: none)
9823 if ( rect.width || rect.height ) {
9824 doc = elem.ownerDocument;
9825 win = getWindow( doc );
9826 docElem = doc.documentElement;
9827
9828 return {
9829 top: rect.top + win.pageYOffset - docElem.clientTop,
9830 left: rect.left + win.pageXOffset - docElem.clientLeft
9831 };
9832 }
9833
9834 // Return zeros for disconnected and hidden elements (gh-2310)
9835 return rect;
9836 },
9837
9838 position: function() {
9839 if ( !this[ 0 ] ) {
9840 return;
9841 }
9842
9843 var offsetParent, offset,
9844 elem = this[ 0 ],
9845 parentOffset = { top: 0, left: 0 };
9846
9847 // Fixed elements are offset from window (parentOffset = {top:0, left: 0},
9848 // because it is its only offset parent
9849 if ( jQuery.css( elem, "position" ) === "fixed" ) {
9850
9851 // Assume getBoundingClientRect is there when computed position is fixed
9852 offset = elem.getBoundingClientRect();
9853
9854 } else {
9855
9856 // Get *real* offsetParent
9857 offsetParent = this.offsetParent();
9858
9859 // Get correct offsets
9860 offset = this.offset();
9861 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9862 parentOffset = offsetParent.offset();
9863 }
9864
9865 // Add offsetParent borders
9866 parentOffset = {
9867 top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),
9868 left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )
9869 };
9870 }
9871
9872 // Subtract parent offsets and element margins
9873 return {
9874 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9875 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
9876 };
9877 },
9878
9879 // This method will return documentElement in the following cases:
9880 // 1) For the element inside the iframe without offsetParent, this method will return
9881 // documentElement of the parent window
9882 // 2) For the hidden or detached element
9883 // 3) For body or html element, i.e. in case of the html node - it will return itself
9884 //
9885 // but those exceptions were never presented as a real life use-cases
9886 // and might be considered as more preferable results.
9887 //
9888 // This logic, however, is not guaranteed and can change at any point in the future
9889 offsetParent: function() {
9890 return this.map( function() {
9891 var offsetParent = this.offsetParent;
9892
9893 while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
9894 offsetParent = offsetParent.offsetParent;
9895 }
9896
9897 return offsetParent || documentElement;
9898 } );
9899 }
9900} );
9901
9902// Create scrollLeft and scrollTop methods
9903jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
9904 var top = "pageYOffset" === prop;
9905
9906 jQuery.fn[ method ] = function( val ) {
9907 return access( this, function( elem, method, val ) {
9908 var win = getWindow( elem );
9909
9910 if ( val === undefined ) {
9911 return win ? win[ prop ] : elem[ method ];
9912 }
9913
9914 if ( win ) {
9915 win.scrollTo(
9916 !top ? val : win.pageXOffset,
9917 top ? val : win.pageYOffset
9918 );
9919
9920 } else {
9921 elem[ method ] = val;
9922 }
9923 }, method, val, arguments.length );
9924 };
9925} );
9926
9927// Support: Safari <=7 - 9.1, Chrome <=37 - 49
9928// Add the top/left cssHooks using jQuery.fn.position
9929// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
9930// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
9931// getComputedStyle returns percent when specified for top/left/bottom/right;
9932// rather than make the css module depend on the offset module, just check for it here
9933jQuery.each( [ "top", "left" ], function( i, prop ) {
9934 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
9935 function( elem, computed ) {
9936 if ( computed ) {
9937 computed = curCSS( elem, prop );
9938
9939 // If curCSS returns percentage, fallback to offset
9940 return rnumnonpx.test( computed ) ?
9941 jQuery( elem ).position()[ prop ] + "px" :
9942 computed;
9943 }
9944 }
9945 );
9946} );
9947
9948
9949// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9950jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9951 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
9952 function( defaultExtra, funcName ) {
9953
9954 // Margin is only for outerHeight, outerWidth
9955 jQuery.fn[ funcName ] = function( margin, value ) {
9956 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9957 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9958
9959 return access( this, function( elem, type, value ) {
9960 var doc;
9961
9962 if ( jQuery.isWindow( elem ) ) {
9963
9964 // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
9965 return funcName.indexOf( "outer" ) === 0 ?
9966 elem[ "inner" + name ] :
9967 elem.document.documentElement[ "client" + name ];
9968 }
9969
9970 // Get document width or height
9971 if ( elem.nodeType === 9 ) {
9972 doc = elem.documentElement;
9973
9974 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
9975 // whichever is greatest
9976 return Math.max(
9977 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9978 elem.body[ "offset" + name ], doc[ "offset" + name ],
9979 doc[ "client" + name ]
9980 );
9981 }
9982
9983 return value === undefined ?
9984
9985 // Get width or height on the element, requesting but not forcing parseFloat
9986 jQuery.css( elem, type, extra ) :
9987
9988 // Set width or height on the element
9989 jQuery.style( elem, type, value, extra );
9990 }, type, chainable ? margin : undefined, chainable );
9991 };
9992 } );
9993} );
9994
9995
9996jQuery.fn.extend( {
9997
9998 bind: function( types, data, fn ) {
9999 return this.on( types, null, data, fn );
10000 },
10001 unbind: function( types, fn ) {
10002 return this.off( types, null, fn );
10003 },
10004
10005 delegate: function( selector, types, data, fn ) {
10006 return this.on( types, selector, data, fn );
10007 },
10008 undelegate: function( selector, types, fn ) {
10009
10010 // ( namespace ) or ( selector, types [, fn] )
10011 return arguments.length === 1 ?
10012 this.off( selector, "**" ) :
10013 this.off( types, selector || "**", fn );
10014 }
10015} );
10016
10017jQuery.parseJSON = JSON.parse;
10018
10019
10020
10021
10022// Register as a named AMD module, since jQuery can be concatenated with other
10023// files that may use define, but not via a proper concatenation script that
10024// understands anonymous AMD modules. A named AMD is safest and most robust
10025// way to register. Lowercase jquery is used because AMD module names are
10026// derived from file names, and jQuery is normally delivered in a lowercase
10027// file name. Do this after creating the global so that if an AMD module wants
10028// to call noConflict to hide this version of jQuery, it will work.
10029
10030// Note that for maximum portability, libraries that are not jQuery should
10031// declare themselves as anonymous modules, and avoid setting a global if an
10032// AMD loader is present. jQuery is a special case. For more information, see
10033// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10034
10035if ( typeof define === "function" && define.amd ) {
10036 define( "jquery", [], function() {
10037 return jQuery;
10038 } );
10039}
10040
10041
10042
10043
10044
10045var
10046
10047 // Map over jQuery in case of overwrite
10048 _jQuery = window.jQuery,
10049
10050 // Map over the $ in case of overwrite
10051 _$ = window.$;
10052
10053jQuery.noConflict = function( deep ) {
10054 if ( window.$ === jQuery ) {
10055 window.$ = _$;
10056 }
10057
10058 if ( deep && window.jQuery === jQuery ) {
10059 window.jQuery = _jQuery;
10060 }
10061
10062 return jQuery;
10063};
10064
10065// Expose jQuery and $ identifiers, even in AMD
10066// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10067// and CommonJS for browser emulators (#13566)
10068if ( !noGlobal ) {
10069 window.jQuery = window.$ = jQuery;
10070}
10071
10072
10073return jQuery;
10074} );
Powered by cgit v1.2.3 (git 2.41.0)