| blob | d4b67f7e6c1a94df167f31657769717a71581066 |
1 /*!
2 * jQuery JavaScript Library v1.11.1
3 * http://jquery.com/
4 *
5 * Includes Sizzle.js
6 * http://sizzlejs.com/
7 *
8 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
11 *
12 * Date: 2014-05-01T17:42Z
13 */
15 (function( global, factory ) {
17 if ( typeof module === "object" && typeof module.exports === "object" ) {
18 // For CommonJS and CommonJS-like environments where a proper window is present,
19 // execute the factory and get jQuery
20 // For environments that do not inherently posses a window with a document
21 // (such as Node.js), expose a jQuery-making factory as module.exports
22 // This accentuates the need for the creation of a real window
23 // e.g. var jQuery = require("jquery")(window);
24 // See ticket #14549 for more info
25 module.exports = global.document ?
26 factory( global, true ) :
27 function( w ) {
28 if ( !w.document ) {
29 throw new Error( "jQuery requires a window with a document" );
30 }
31 return factory( w );
32 };
33 } else {
34 factory( global );
35 }
37 // Pass this if window is not defined yet
38 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
40 // Can't do this because several apps including ASP.NET trace
41 // the stack via arguments.caller.callee and Firefox dies if
42 // you try to trace through "use strict" call chains. (#13335)
43 // Support: Firefox 18+
44 //
46 var deletedIds = [];
48 var slice = deletedIds.slice;
50 var concat = deletedIds.concat;
52 var push = deletedIds.push;
54 var indexOf = deletedIds.indexOf;
56 var class2type = {};
58 var toString = class2type.toString;
60 var hasOwn = class2type.hasOwnProperty;
62 var support = {};
66 var
67 version = "1.11.1",
69 // Define a local copy of jQuery
70 jQuery = function( selector, context ) {
71 // The jQuery object is actually just the init constructor 'enhanced'
72 // Need init if jQuery is called (just allow error to be thrown if not included)
73 return new jQuery.fn.init( selector, context );
74 },
76 // Support: Android<4.1, IE<9
77 // Make sure we trim BOM and NBSP
78 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
80 // Matches dashed string for camelizing
81 rmsPrefix = /^-ms-/,
82 rdashAlpha = /-([\da-z])/gi,
84 // Used by jQuery.camelCase as callback to replace()
85 fcamelCase = function( all, letter ) {
86 return letter.toUpperCase();
87 };
89 jQuery.fn = jQuery.prototype = {
90 // The current version of jQuery being used
91 jquery: version,
93 constructor: jQuery,
95 // Start with an empty selector
96 selector: "",
98 // The default length of a jQuery object is 0
99 length: 0,
101 toArray: function() {
102 return slice.call( this );
103 },
105 // Get the Nth element in the matched element set OR
106 // Get the whole matched element set as a clean array
107 get: function( num ) {
108 return num != null ?
110 // Return just the one element from the set
111 ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
113 // Return all the elements in a clean array
114 slice.call( this );
115 },
117 // Take an array of elements and push it onto the stack
118 // (returning the new matched element set)
119 pushStack: function( elems ) {
121 // Build a new jQuery matched element set
122 var ret = jQuery.merge( this.constructor(), elems );
124 // Add the old object onto the stack (as a reference)
125 ret.prevObject = this;
126 ret.context = this.context;
128 // Return the newly-formed element set
129 return ret;
130 },
132 // Execute a callback for every element in the matched set.
133 // (You can seed the arguments with an array of args, but this is
134 // only used internally.)
135 each: function( callback, args ) {
136 return jQuery.each( this, callback, args );
137 },
139 map: function( callback ) {
140 return this.pushStack( jQuery.map(this, function( elem, i ) {
141 return callback.call( elem, i, elem );
142 }));
143 },
145 slice: function() {
146 return this.pushStack( slice.apply( this, arguments ) );
147 },
149 first: function() {
150 return this.eq( 0 );
151 },
153 last: function() {
154 return this.eq( -1 );
155 },
157 eq: function( i ) {
158 var len = this.length,
159 j = +i + ( i < 0 ? len : 0 );
160 return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
161 },
163 end: function() {
164 return this.prevObject || this.constructor(null);
165 },
167 // For internal use only.
168 // Behaves like an Array's method, not like a jQuery method.
169 push: push,
170 sort: deletedIds.sort,
171 splice: deletedIds.splice
172 };
174 jQuery.extend = jQuery.fn.extend = function() {
175 var src, copyIsArray, copy, name, options, clone,
176 target = arguments[0] || {},
177 i = 1,
178 length = arguments.length,
179 deep = false;
181 // Handle a deep copy situation
182 if ( typeof target === "boolean" ) {
183 deep = target;
185 // skip the boolean and the target
186 target = arguments[ i ] || {};
187 i++;
188 }
190 // Handle case when target is a string or something (possible in deep copy)
191 if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
192 target = {};
193 }
195 // extend jQuery itself if only one argument is passed
196 if ( i === length ) {
197 target = this;
198 i--;
199 }
201 for ( ; i < length; i++ ) {
202 // Only deal with non-null/undefined values
203 if ( (options = arguments[ i ]) != null ) {
204 // Extend the base object
205 for ( name in options ) {
206 src = target[ name ];
207 copy = options[ name ];
209 // Prevent never-ending loop
210 if ( target === copy ) {
211 continue;
212 }
214 // Recurse if we're merging plain objects or arrays
215 if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
216 if ( copyIsArray ) {
217 copyIsArray = false;
218 clone = src && jQuery.isArray(src) ? src : [];
220 } else {
221 clone = src && jQuery.isPlainObject(src) ? src : {};
222 }
224 // Never move original objects, clone them
225 target[ name ] = jQuery.extend( deep, clone, copy );
227 // Don't bring in undefined values
228 } else if ( copy !== undefined ) {
229 target[ name ] = copy;
230 }
231 }
232 }
233 }
235 // Return the modified object
236 return target;
237 };
239 jQuery.extend({
240 // Unique for each copy of jQuery on the page
241 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
243 // Assume jQuery is ready without the ready module
244 isReady: true,
246 error: function( msg ) {
247 throw new Error( msg );
248 },
250 noop: function() {},
252 // See test/unit/core.js for details concerning isFunction.
253 // Since version 1.3, DOM methods and functions like alert
254 // aren't supported. They return false on IE (#2968).
255 isFunction: function( obj ) {
256 return jQuery.type(obj) === "function";
257 },
259 isArray: Array.isArray || function( obj ) {
260 return jQuery.type(obj) === "array";
261 },
263 isWindow: function( obj ) {
264 /* jshint eqeqeq: false */
265 return obj != null && obj == obj.window;
266 },
268 isNumeric: function( obj ) {
269 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
270 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
271 // subtraction forces infinities to NaN
272 return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0;
273 },
275 isEmptyObject: function( obj ) {
276 var name;
277 for ( name in obj ) {
278 return false;
279 }
280 return true;
281 },
283 isPlainObject: function( obj ) {
284 var key;
286 // Must be an Object.
287 // Because of IE, we also have to check the presence of the constructor property.
288 // Make sure that DOM nodes and window objects don't pass through, as well
289 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
290 return false;
291 }
293 try {
294 // Not own constructor property must be Object
295 if ( obj.constructor &&
296 !hasOwn.call(obj, "constructor") &&
297 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
298 return false;
299 }
300 } catch ( e ) {
301 // IE8,9 Will throw exceptions on certain host objects #9897
302 return false;
303 }
305 // Support: IE<9
306 // Handle iteration over inherited properties before own properties.
307 if ( support.ownLast ) {
308 for ( key in obj ) {
309 return hasOwn.call( obj, key );
310 }
311 }
313 // Own properties are enumerated firstly, so to speed up,
314 // if last one is own, then all properties are own.
315 for ( key in obj ) {}
317 return key === undefined || hasOwn.call( obj, key );
318 },
320 type: function( obj ) {
321 if ( obj == null ) {
322 return obj + "";
323 }
324 return typeof obj === "object" || typeof obj === "function" ?
325 class2type[ toString.call(obj) ] || "object" :
326 typeof obj;
327 },
329 // Evaluates a script in a global context
330 // Workarounds based on findings by Jim Driscoll
331 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
332 globalEval: function( data ) {
333 if ( data && jQuery.trim( data ) ) {
334 // We use execScript on Internet Explorer
335 // We use an anonymous function so that context is window
336 // rather than jQuery in Firefox
337 ( window.execScript || function( data ) {
338 window[ "eval" ].call( window, data );
339 } )( data );
340 }
341 },
343 // Convert dashed to camelCase; used by the css and data modules
344 // Microsoft forgot to hump their vendor prefix (#9572)
345 camelCase: function( string ) {
346 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
347 },
349 nodeName: function( elem, name ) {
350 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
351 },
353 // args is for internal usage only
354 each: function( obj, callback, args ) {
355 var value,
356 i = 0,
357 length = obj.length,
358 isArray = isArraylike( obj );
360 if ( args ) {
361 if ( isArray ) {
362 for ( ; i < length; i++ ) {
363 value = callback.apply( obj[ i ], args );
365 if ( value === false ) {
366 break;
367 }
368 }
369 } else {
370 for ( i in obj ) {
371 value = callback.apply( obj[ i ], args );
373 if ( value === false ) {
374 break;
375 }
376 }
377 }
379 // A special, fast, case for the most common use of each
380 } else {
381 if ( isArray ) {
382 for ( ; i < length; i++ ) {
383 value = callback.call( obj[ i ], i, obj[ i ] );
385 if ( value === false ) {
386 break;
387 }
388 }
389 } else {
390 for ( i in obj ) {
391 value = callback.call( obj[ i ], i, obj[ i ] );
393 if ( value === false ) {
394 break;
395 }
396 }
397 }
398 }
400 return obj;
401 },
403 // Support: Android<4.1, IE<9
404 trim: function( text ) {
405 return text == null ?
406 "" :
407 ( text + "" ).replace( rtrim, "" );
408 },
410 // results is for internal usage only
411 makeArray: function( arr, results ) {
412 var ret = results || [];
414 if ( arr != null ) {
415 if ( isArraylike( Object(arr) ) ) {
416 jQuery.merge( ret,
417 typeof arr === "string" ?
418 [ arr ] : arr
419 );
420 } else {
421 push.call( ret, arr );
422 }
423 }
425 return ret;
426 },
428 inArray: function( elem, arr, i ) {
429 var len;
431 if ( arr ) {
432 if ( indexOf ) {
433 return indexOf.call( arr, elem, i );
434 }
436 len = arr.length;
437 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
439 for ( ; i < len; i++ ) {
440 // Skip accessing in sparse arrays
441 if ( i in arr && arr[ i ] === elem ) {
442 return i;
443 }
444 }
445 }
447 return -1;
448 },
450 merge: function( first, second ) {
451 var len = +second.length,
452 j = 0,
453 i = first.length;
455 while ( j < len ) {
456 first[ i++ ] = second[ j++ ];
457 }
459 // Support: IE<9
460 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
461 if ( len !== len ) {
462 while ( second[j] !== undefined ) {
463 first[ i++ ] = second[ j++ ];
464 }
465 }
467 first.length = i;
469 return first;
470 },
472 grep: function( elems, callback, invert ) {
473 var callbackInverse,
474 matches = [],
475 i = 0,
476 length = elems.length,
477 callbackExpect = !invert;
479 // Go through the array, only saving the items
480 // that pass the validator function
481 for ( ; i < length; i++ ) {
482 callbackInverse = !callback( elems[ i ], i );
483 if ( callbackInverse !== callbackExpect ) {
484 matches.push( elems[ i ] );
485 }
486 }
488 return matches;
489 },
491 // arg is for internal usage only
492 map: function( elems, callback, arg ) {
493 var value,
494 i = 0,
495 length = elems.length,
496 isArray = isArraylike( elems ),
497 ret = [];
499 // Go through the array, translating each of the items to their new values
500 if ( isArray ) {
501 for ( ; i < length; i++ ) {
502 value = callback( elems[ i ], i, arg );
504 if ( value != null ) {
505 ret.push( value );
506 }
507 }
509 // Go through every key on the object,
510 } else {
511 for ( i in elems ) {
512 value = callback( elems[ i ], i, arg );
514 if ( value != null ) {
515 ret.push( value );
516 }
517 }
518 }
520 // Flatten any nested arrays
521 return concat.apply( [], ret );
522 },
524 // A global GUID counter for objects
525 guid: 1,
527 // Bind a function to a context, optionally partially applying any
528 // arguments.
529 proxy: function( fn, context ) {
530 var args, proxy, tmp;
532 if ( typeof context === "string" ) {
533 tmp = fn[ context ];
534 context = fn;
535 fn = tmp;
536 }
538 // Quick check to determine if target is callable, in the spec
539 // this throws a TypeError, but we will just return undefined.
540 if ( !jQuery.isFunction( fn ) ) {
541 return undefined;
542 }
544 // Simulated bind
545 args = slice.call( arguments, 2 );
546 proxy = function() {
547 return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
548 };
550 // Set the guid of unique handler to the same of original handler, so it can be removed
551 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
553 return proxy;
554 },
556 now: function() {
557 return +( new Date() );
558 },
560 // jQuery.support is not used in Core but other projects attach their
561 // properties to it so it needs to exist.
562 support: support
563 });
565 // Populate the class2type map
566 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
567 class2type[ "[object " + name + "]" ] = name.toLowerCase();
568 });
570 function isArraylike( obj ) {
571 var length = obj.length,
572 type = jQuery.type( obj );
574 if ( type === "function" || jQuery.isWindow( obj ) ) {
575 return false;
576 }
578 if ( obj.nodeType === 1 && length ) {
579 return true;
580 }
582 return type === "array" || length === 0 ||
583 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
584 }
585 var Sizzle =
586 /*!
587 * Sizzle CSS Selector Engine v1.10.19
588 * http://sizzlejs.com/
589 *
590 * Copyright 2013 jQuery Foundation, Inc. and other contributors
591 * Released under the MIT license
592 * http://jquery.org/license
593 *
594 * Date: 2014-04-18
595 */
596 (function( window ) {
598 var i,
599 support,
600 Expr,
601 getText,
602 isXML,
603 tokenize,
604 compile,
605 select,
606 outermostContext,
607 sortInput,
608 hasDuplicate,
610 // Local document vars
611 setDocument,
612 document,
613 docElem,
614 documentIsHTML,
615 rbuggyQSA,
616 rbuggyMatches,
617 matches,
618 contains,
620 // Instance-specific data
621 expando = "sizzle" + -(new Date()),
622 preferredDoc = window.document,
623 dirruns = 0,
624 done = 0,
625 classCache = createCache(),
626 tokenCache = createCache(),
627 compilerCache = createCache(),
628 sortOrder = function( a, b ) {
629 if ( a === b ) {
630 hasDuplicate = true;
631 }
632 return 0;
633 },
635 // General-purpose constants
636 strundefined = typeof undefined,
637 MAX_NEGATIVE = 1 << 31,
639 // Instance methods
640 hasOwn = ({}).hasOwnProperty,
641 arr = [],
642 pop = arr.pop,
643 push_native = arr.push,
644 push = arr.push,
645 slice = arr.slice,
646 // Use a stripped-down indexOf if we can't use a native one
647 indexOf = arr.indexOf || function( elem ) {
648 var i = 0,
649 len = this.length;
650 for ( ; i < len; i++ ) {
651 if ( this[i] === elem ) {
652 return i;
653 }
654 }
655 return -1;
656 },
658 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
660 // Regular expressions
662 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
663 whitespace = "[\\x20\\t\\r\\n\\f]",
664 // http://www.w3.org/TR/css3-syntax/#characters
665 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
667 // Loosely modeled on CSS identifier characters
668 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
669 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
670 identifier = characterEncoding.replace( "w", "w#" ),
672 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
673 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
674 // Operator (capture 2)
675 "*([*^$|!~]?=)" + whitespace +
676 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
677 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
678 "*\\]",
680 pseudos = ":(" + characterEncoding + ")(?:\\((" +
681 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
682 // 1. quoted (capture 3; capture 4 or capture 5)
683 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
684 // 2. simple (capture 6)
685 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
686 // 3. anything else (capture 2)
687 ".*" +
688 ")\\)|)",
690 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
691 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
693 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
694 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
696 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
698 rpseudo = new RegExp( pseudos ),
699 ridentifier = new RegExp( "^" + identifier + "$" ),
701 matchExpr = {
702 "ID": new RegExp( "^#(" + characterEncoding + ")" ),
703 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
704 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
705 "ATTR": new RegExp( "^" + attributes ),
706 "PSEUDO": new RegExp( "^" + pseudos ),
707 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
708 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
709 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
710 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
711 // For use in libraries implementing .is()
712 // We use this for POS matching in `select`
713 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
714 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
715 },
717 rinputs = /^(?:input|select|textarea|button)$/i,
718 rheader = /^h\d$/i,
720 rnative = /^[^{]+\{\s*\[native \w/,
722 // Easily-parseable/retrievable ID or TAG or CLASS selectors
723 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
725 rsibling = /[+~]/,
726 rescape = /'|\\/g,
728 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
729 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
730 funescape = function( _, escaped, escapedWhitespace ) {
731 var high = "0x" + escaped - 0x10000;
732 // NaN means non-codepoint
733 // Support: Firefox<24
734 // Workaround erroneous numeric interpretation of +"0x"
735 return high !== high || escapedWhitespace ?
736 escaped :
737 high < 0 ?
738 // BMP codepoint
739 String.fromCharCode( high + 0x10000 ) :
740 // Supplemental Plane codepoint (surrogate pair)
741 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
742 };
744 // Optimize for push.apply( _, NodeList )
745 try {
746 push.apply(
747 (arr = slice.call( preferredDoc.childNodes )),
748 preferredDoc.childNodes
749 );
750 // Support: Android<4.0
751 // Detect silently failing push.apply
752 arr[ preferredDoc.childNodes.length ].nodeType;
753 } catch ( e ) {
754 push = { apply: arr.length ?
756 // Leverage slice if possible
757 function( target, els ) {
758 push_native.apply( target, slice.call(els) );
759 } :
761 // Support: IE<9
762 // Otherwise append directly
763 function( target, els ) {
764 var j = target.length,
765 i = 0;
766 // Can't trust NodeList.length
767 while ( (target[j++] = els[i++]) ) {}
768 target.length = j - 1;
769 }
770 };
771 }
773 function Sizzle( selector, context, results, seed ) {
774 var match, elem, m, nodeType,
775 // QSA vars
776 i, groups, old, nid, newContext, newSelector;
778 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
779 setDocument( context );
780 }
782 context = context || document;
783 results = results || [];
785 if ( !selector || typeof selector !== "string" ) {
786 return results;
787 }
789 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
790 return [];
791 }
793 if ( documentIsHTML && !seed ) {
795 // Shortcuts
796 if ( (match = rquickExpr.exec( selector )) ) {
797 // Speed-up: Sizzle("#ID")
798 if ( (m = match[1]) ) {
799 if ( nodeType === 9 ) {
800 elem = context.getElementById( m );
801 // Check parentNode to catch when Blackberry 4.6 returns
802 // nodes that are no longer in the document (jQuery #6963)
803 if ( elem && elem.parentNode ) {
804 // Handle the case where IE, Opera, and Webkit return items
805 // by name instead of ID
806 if ( elem.id === m ) {
807 results.push( elem );
808 return results;
809 }
810 } else {
811 return results;
812 }
813 } else {
814 // Context is not a document
815 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
816 contains( context, elem ) && elem.id === m ) {
817 results.push( elem );
818 return results;
819 }
820 }
822 // Speed-up: Sizzle("TAG")
823 } else if ( match[2] ) {
824 push.apply( results, context.getElementsByTagName( selector ) );
825 return results;
827 // Speed-up: Sizzle(".CLASS")
828 } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
829 push.apply( results, context.getElementsByClassName( m ) );
830 return results;
831 }
832 }
834 // QSA path
835 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
836 nid = old = expando;
837 newContext = context;
838 newSelector = nodeType === 9 && selector;
840 // qSA works strangely on Element-rooted queries
841 // We can work around this by specifying an extra ID on the root
842 // and working up from there (Thanks to Andrew Dupont for the technique)
843 // IE 8 doesn't work on object elements
844 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
845 groups = tokenize( selector );
847 if ( (old = context.getAttribute("id")) ) {
848 nid = old.replace( rescape, "\\$&" );
849 } else {
850 context.setAttribute( "id", nid );
851 }
852 nid = "[id='" + nid + "'] ";
854 i = groups.length;
855 while ( i-- ) {
856 groups[i] = nid + toSelector( groups[i] );
857 }
858 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
859 newSelector = groups.join(",");
860 }
862 if ( newSelector ) {
863 try {
864 push.apply( results,
865 newContext.querySelectorAll( newSelector )
866 );
867 return results;
868 } catch(qsaError) {
869 } finally {
870 if ( !old ) {
871 context.removeAttribute("id");
872 }
873 }
874 }
875 }
876 }
878 // All others
879 return select( selector.replace( rtrim, "$1" ), context, results, seed );
880 }
882 /**
883 * Create key-value caches of limited size
884 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
885 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
886 * deleting the oldest entry
887 */
888 function createCache() {
889 var keys = [];
891 function cache( key, value ) {
892 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
893 if ( keys.push( key + " " ) > Expr.cacheLength ) {
894 // Only keep the most recent entries
895 delete cache[ keys.shift() ];
896 }
897 return (cache[ key + " " ] = value);
898 }
899 return cache;
900 }
902 /**
903 * Mark a function for special use by Sizzle
904 * @param {Function} fn The function to mark
905 */
906 function markFunction( fn ) {
907 fn[ expando ] = true;
908 return fn;
909 }
911 /**
912 * Support testing using an element
913 * @param {Function} fn Passed the created div and expects a boolean result
914 */
915 function assert( fn ) {
916 var div = document.createElement("div");
918 try {
919 return !!fn( div );
920 } catch (e) {
921 return false;
922 } finally {
923 // Remove from its parent by default
924 if ( div.parentNode ) {
925 div.parentNode.removeChild( div );
926 }
927 // release memory in IE
928 div = null;
929 }
930 }
932 /**
933 * Adds the same handler for all of the specified attrs
934 * @param {String} attrs Pipe-separated list of attributes
935 * @param {Function} handler The method that will be applied
936 */
937 function addHandle( attrs, handler ) {
938 var arr = attrs.split("|"),
939 i = attrs.length;
941 while ( i-- ) {
942 Expr.attrHandle[ arr[i] ] = handler;
943 }
944 }
946 /**
947 * Checks document order of two siblings
948 * @param {Element} a
949 * @param {Element} b
950 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
951 */
952 function siblingCheck( a, b ) {
953 var cur = b && a,
954 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
955 ( ~b.sourceIndex || MAX_NEGATIVE ) -
956 ( ~a.sourceIndex || MAX_NEGATIVE );
958 // Use IE sourceIndex if available on both nodes
959 if ( diff ) {
960 return diff;
961 }
963 // Check if b follows a
964 if ( cur ) {
965 while ( (cur = cur.nextSibling) ) {
966 if ( cur === b ) {
967 return -1;
968 }
969 }
970 }
972 return a ? 1 : -1;
973 }
975 /**
976 * Returns a function to use in pseudos for input types
977 * @param {String} type
978 */
979 function createInputPseudo( type ) {
980 return function( elem ) {
981 var name = elem.nodeName.toLowerCase();
982 return name === "input" && elem.type === type;
983 };
984 }
986 /**
987 * Returns a function to use in pseudos for buttons
988 * @param {String} type
989 */
990 function createButtonPseudo( type ) {
991 return function( elem ) {
992 var name = elem.nodeName.toLowerCase();
993 return (name === "input" || name === "button") && elem.type === type;
994 };
995 }
997 /**
998 * Returns a function to use in pseudos for positionals
999 * @param {Function} fn
1000 */
1001 function createPositionalPseudo( fn ) {
1002 return markFunction(function( argument ) {
1003 argument = +argument;
1004 return markFunction(function( seed, matches ) {
1005 var j,
1006 matchIndexes = fn( [], seed.length, argument ),
1007 i = matchIndexes.length;
1009 // Match elements found at the specified indexes
1010 while ( i-- ) {
1011 if ( seed[ (j = matchIndexes[i]) ] ) {
1012 seed[j] = !(matches[j] = seed[j]);
1013 }
1014 }
1015 });
1016 });
1017 }
1019 /**
1020 * Checks a node for validity as a Sizzle context
1021 * @param {Element|Object=} context
1022 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1023 */
1024 function testContext( context ) {
1025 return context && typeof context.getElementsByTagName !== strundefined && context;
1026 }
1028 // Expose support vars for convenience
1029 support = Sizzle.support = {};
1031 /**
1032 * Detects XML nodes
1033 * @param {Element|Object} elem An element or a document
1034 * @returns {Boolean} True iff elem is a non-HTML XML node
1035 */
1036 isXML = Sizzle.isXML = function( elem ) {
1037 // documentElement is verified for cases where it doesn't yet exist
1038 // (such as loading iframes in IE - #4833)
1039 var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1040 return documentElement ? documentElement.nodeName !== "HTML" : false;
1041 };
1043 /**
1044 * Sets document-related variables once based on the current document
1045 * @param {Element|Object} [doc] An element or document object to use to set the document
1046 * @returns {Object} Returns the current document
1047 */
1048 setDocument = Sizzle.setDocument = function( node ) {
1049 var hasCompare,
1050 doc = node ? node.ownerDocument || node : preferredDoc,
1051 parent = doc.defaultView;
1053 // If no document and documentElement is available, return
1054 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1055 return document;
1056 }
1058 // Set our document
1059 document = doc;
1060 docElem = doc.documentElement;
1062 // Support tests
1063 documentIsHTML = !isXML( doc );
1065 // Support: IE>8
1066 // If iframe document is assigned to "document" variable and if iframe has been reloaded,
1067 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
1068 // IE6-8 do not support the defaultView property so parent will be undefined
1069 if ( parent && parent !== parent.top ) {
1070 // IE11 does not have attachEvent, so all must suffer
1071 if ( parent.addEventListener ) {
1072 parent.addEventListener( "unload", function() {
1073 setDocument();
1074 }, false );
1075 } else if ( parent.attachEvent ) {
1076 parent.attachEvent( "onunload", function() {
1077 setDocument();
1078 });
1079 }
1080 }
1082 /* Attributes
1083 ---------------------------------------------------------------------- */
1085 // Support: IE<8
1086 // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
1087 support.attributes = assert(function( div ) {
1088 div.className = "i";
1089 return !div.getAttribute("className");
1090 });
1092 /* getElement(s)By*
1093 ---------------------------------------------------------------------- */
1095 // Check if getElementsByTagName("*") returns only elements
1096 support.getElementsByTagName = assert(function( div ) {
1097 div.appendChild( doc.createComment("") );
1098 return !div.getElementsByTagName("*").length;
1099 });
1101 // Check if getElementsByClassName can be trusted
1102 support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
1103 div.innerHTML = "<div class='a'></div><div class='a i'></div>";
1105 // Support: Safari<4
1106 // Catch class over-caching
1107 div.firstChild.className = "i";
1108 // Support: Opera<10
1109 // Catch gEBCN failure to find non-leading classes
1110 return div.getElementsByClassName("i").length === 2;
1111 });
1113 // Support: IE<10
1114 // Check if getElementById returns elements by name
1115 // The broken getElementById methods don't pick up programatically-set names,
1116 // so use a roundabout getElementsByName test
1117 support.getById = assert(function( div ) {
1118 docElem.appendChild( div ).id = expando;
1119 return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
1120 });
1122 // ID find and filter
1123 if ( support.getById ) {
1124 Expr.find["ID"] = function( id, context ) {
1125 if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
1126 var m = context.getElementById( id );
1127 // Check parentNode to catch when Blackberry 4.6 returns
1128 // nodes that are no longer in the document #6963
1129 return m && m.parentNode ? [ m ] : [];
1130 }
1131 };
1132 Expr.filter["ID"] = function( id ) {
1133 var attrId = id.replace( runescape, funescape );
1134 return function( elem ) {
1135 return elem.getAttribute("id") === attrId;
1136 };
1137 };
1138 } else {
1139 // Support: IE6/7
1140 // getElementById is not reliable as a find shortcut
1141 delete Expr.find["ID"];
1143 Expr.filter["ID"] = function( id ) {
1144 var attrId = id.replace( runescape, funescape );
1145 return function( elem ) {
1146 var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
1147 return node && node.value === attrId;
1148 };
1149 };
1150 }
1152 // Tag
1153 Expr.find["TAG"] = support.getElementsByTagName ?
1154 function( tag, context ) {
1155 if ( typeof context.getElementsByTagName !== strundefined ) {
1156 return context.getElementsByTagName( tag );
1157 }
1158 } :
1159 function( tag, context ) {
1160 var elem,
1161 tmp = [],
1162 i = 0,
1163 results = context.getElementsByTagName( tag );
1165 // Filter out possible comments
1166 if ( tag === "*" ) {
1167 while ( (elem = results[i++]) ) {
1168 if ( elem.nodeType === 1 ) {
1169 tmp.push( elem );
1170 }
1171 }
1173 return tmp;
1174 }
1175 return results;
1176 };
1178 // Class
1179 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1180 if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
1181 return context.getElementsByClassName( className );
1182 }
1183 };
1185 /* QSA/matchesSelector
1186 ---------------------------------------------------------------------- */
1188 // QSA and matchesSelector support
1190 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1191 rbuggyMatches = [];
1193 // qSa(:focus) reports false when true (Chrome 21)
1194 // We allow this because of a bug in IE8/9 that throws an error
1195 // whenever `document.activeElement` is accessed on an iframe
1196 // So, we allow :focus to pass through QSA all the time to avoid the IE error
1197 // See http://bugs.jquery.com/ticket/13378
1198 rbuggyQSA = [];
1200 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
1201 // Build QSA regex
1202 // Regex strategy adopted from Diego Perini
1203 assert(function( div ) {
1204 // Select is set to empty string on purpose
1205 // This is to test IE's treatment of not explicitly
1206 // setting a boolean content attribute,
1207 // since its presence should be enough
1208 // http://bugs.jquery.com/ticket/12359
1209 div.innerHTML = "<select msallowclip=''><option selected=''></option></select>";
1211 // Support: IE8, Opera 11-12.16
1212 // Nothing should be selected when empty strings follow ^= or $= or *=
1213 // The test attribute must be unknown in Opera but "safe" for WinRT
1214 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1215 if ( div.querySelectorAll("[msallowclip^='']").length ) {
1216 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1217 }
1219 // Support: IE8
1220 // Boolean attributes and "value" are not treated correctly
1221 if ( !div.querySelectorAll("[selected]").length ) {
1222 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1223 }
1225 // Webkit/Opera - :checked should return selected option elements
1226 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1227 // IE8 throws error here and will not see later tests
1228 if ( !div.querySelectorAll(":checked").length ) {
1229 rbuggyQSA.push(":checked");
1230 }
1231 });
1233 assert(function( div ) {
1234 // Support: Windows 8 Native Apps
1235 // The type and name attributes are restricted during .innerHTML assignment
1236 var input = doc.createElement("input");
1237 input.setAttribute( "type", "hidden" );
1238 div.appendChild( input ).setAttribute( "name", "D" );
1240 // Support: IE8
1241 // Enforce case-sensitivity of name attribute
1242 if ( div.querySelectorAll("[name=d]").length ) {
1243 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1244 }
1246 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1247 // IE8 throws error here and will not see later tests
1248 if ( !div.querySelectorAll(":enabled").length ) {
1249 rbuggyQSA.push( ":enabled", ":disabled" );
1250 }
1252 // Opera 10-11 does not throw on post-comma invalid pseudos
1253 div.querySelectorAll("*,:x");
1254 rbuggyQSA.push(",.*:");
1255 });
1256 }
1258 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1259 docElem.webkitMatchesSelector ||
1260 docElem.mozMatchesSelector ||
1261 docElem.oMatchesSelector ||
1262 docElem.msMatchesSelector) )) ) {
1264 assert(function( div ) {
1265 // Check to see if it's possible to do matchesSelector
1266 // on a disconnected node (IE 9)
1267 support.disconnectedMatch = matches.call( div, "div" );
1269 // This should fail with an exception
1270 // Gecko does not error, returns false instead
1271 matches.call( div, "[s!='']:x" );
1272 rbuggyMatches.push( "!=", pseudos );
1273 });
1274 }
1276 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1277 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1279 /* Contains
1280 ---------------------------------------------------------------------- */
1281 hasCompare = rnative.test( docElem.compareDocumentPosition );
1283 // Element contains another
1284 // Purposefully does not implement inclusive descendent
1285 // As in, an element does not contain itself
1286 contains = hasCompare || rnative.test( docElem.contains ) ?
1287 function( a, b ) {
1288 var adown = a.nodeType === 9 ? a.documentElement : a,
1289 bup = b && b.parentNode;
1290 return a === bup || !!( bup && bup.nodeType === 1 && (
1291 adown.contains ?
1292 adown.contains( bup ) :
1293 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1294 ));
1295 } :
1296 function( a, b ) {
1297 if ( b ) {
1298 while ( (b = b.parentNode) ) {
1299 if ( b === a ) {
1300 return true;
1301 }
1302 }
1303 }
1304 return false;
1305 };
1307 /* Sorting
1308 ---------------------------------------------------------------------- */
1310 // Document order sorting
1311 sortOrder = hasCompare ?
1312 function( a, b ) {
1314 // Flag for duplicate removal
1315 if ( a === b ) {
1316 hasDuplicate = true;
1317 return 0;
1318 }
1320 // Sort on method existence if only one input has compareDocumentPosition
1321 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1322 if ( compare ) {
1323 return compare;
1324 }
1326 // Calculate position if both inputs belong to the same document
1327 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1328 a.compareDocumentPosition( b ) :
1330 // Otherwise we know they are disconnected
1331 1;
1333 // Disconnected nodes
1334 if ( compare & 1 ||
1335 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1337 // Choose the first element that is related to our preferred document
1338 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1339 return -1;
1340 }
1341 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1342 return 1;
1343 }
1345 // Maintain original order
1346 return sortInput ?
1347 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1348 0;
1349 }
1351 return compare & 4 ? -1 : 1;
1352 } :
1353 function( a, b ) {
1354 // Exit early if the nodes are identical
1355 if ( a === b ) {
1356 hasDuplicate = true;
1357 return 0;
1358 }
1360 var cur,
1361 i = 0,
1362 aup = a.parentNode,
1363 bup = b.parentNode,
1364 ap = [ a ],
1365 bp = [ b ];
1367 // Parentless nodes are either documents or disconnected
1368 if ( !aup || !bup ) {
1369 return a === doc ? -1 :
1370 b === doc ? 1 :
1371 aup ? -1 :
1372 bup ? 1 :
1373 sortInput ?
1374 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1375 0;
1377 // If the nodes are siblings, we can do a quick check
1378 } else if ( aup === bup ) {
1379 return siblingCheck( a, b );
1380 }
1382 // Otherwise we need full lists of their ancestors for comparison
1383 cur = a;
1384 while ( (cur = cur.parentNode) ) {
1385 ap.unshift( cur );
1386 }
1387 cur = b;
1388 while ( (cur = cur.parentNode) ) {
1389 bp.unshift( cur );
1390 }
1392 // Walk down the tree looking for a discrepancy
1393 while ( ap[i] === bp[i] ) {
1394 i++;
1395 }
1397 return i ?
1398 // Do a sibling check if the nodes have a common ancestor
1399 siblingCheck( ap[i], bp[i] ) :
1401 // Otherwise nodes in our document sort first
1402 ap[i] === preferredDoc ? -1 :
1403 bp[i] === preferredDoc ? 1 :
1404 0;
1405 };
1407 return doc;
1408 };
1410 Sizzle.matches = function( expr, elements ) {
1411 return Sizzle( expr, null, null, elements );
1412 };
1414 Sizzle.matchesSelector = function( elem, expr ) {
1415 // Set document vars if needed
1416 if ( ( elem.ownerDocument || elem ) !== document ) {
1417 setDocument( elem );
1418 }
1420 // Make sure that attribute selectors are quoted
1421 expr = expr.replace( rattributeQuotes, "='$1']" );
1423 if ( support.matchesSelector && documentIsHTML &&
1424 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1425 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1427 try {
1428 var ret = matches.call( elem, expr );
1430 // IE 9's matchesSelector returns false on disconnected nodes
1431 if ( ret || support.disconnectedMatch ||
1432 // As well, disconnected nodes are said to be in a document
1433 // fragment in IE 9
1434 elem.document && elem.document.nodeType !== 11 ) {
1435 return ret;
1436 }
1437 } catch(e) {}
1438 }
1440 return Sizzle( expr, document, null, [ elem ] ).length > 0;
1441 };
1443 Sizzle.contains = function( context, elem ) {
1444 // Set document vars if needed
1445 if ( ( context.ownerDocument || context ) !== document ) {
1446 setDocument( context );
1447 }
1448 return contains( context, elem );
1449 };
1451 Sizzle.attr = function( elem, name ) {
1452 // Set document vars if needed
1453 if ( ( elem.ownerDocument || elem ) !== document ) {
1454 setDocument( elem );
1455 }
1457 var fn = Expr.attrHandle[ name.toLowerCase() ],
1458 // Don't get fooled by Object.prototype properties (jQuery #13807)
1459 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1460 fn( elem, name, !documentIsHTML ) :
1461 undefined;
1463 return val !== undefined ?
1464 val :
1465 support.attributes || !documentIsHTML ?
1466 elem.getAttribute( name ) :
1467 (val = elem.getAttributeNode(name)) && val.specified ?
1468 val.value :
1469 null;
1470 };
1472 Sizzle.error = function( msg ) {
1473 throw new Error( "Syntax error, unrecognized expression: " + msg );
1474 };
1476 /**
1477 * Document sorting and removing duplicates
1478 * @param {ArrayLike} results
1479 */
1480 Sizzle.uniqueSort = function( results ) {
1481 var elem,
1482 duplicates = [],
1483 j = 0,
1484 i = 0;
1486 // Unless we *know* we can detect duplicates, assume their presence
1487 hasDuplicate = !support.detectDuplicates;
1488 sortInput = !support.sortStable && results.slice( 0 );
1489 results.sort( sortOrder );
1491 if ( hasDuplicate ) {
1492 while ( (elem = results[i++]) ) {
1493 if ( elem === results[ i ] ) {
1494 j = duplicates.push( i );
1495 }
1496 }
1497 while ( j-- ) {
1498 results.splice( duplicates[ j ], 1 );
1499 }
1500 }
1502 // Clear input after sorting to release objects
1503 // See https://github.com/jquery/sizzle/pull/225
1504 sortInput = null;
1506 return results;
1507 };
1509 /**
1510 * Utility function for retrieving the text value of an array of DOM nodes
1511 * @param {Array|Element} elem
1512 */
1513 getText = Sizzle.getText = function( elem ) {
1514 var node,
1515 ret = "",
1516 i = 0,
1517 nodeType = elem.nodeType;
1519 if ( !nodeType ) {
1520 // If no nodeType, this is expected to be an array
1521 while ( (node = elem[i++]) ) {
1522 // Do not traverse comment nodes
1523 ret += getText( node );
1524 }
1525 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1526 // Use textContent for elements
1527 // innerText usage removed for consistency of new lines (jQuery #11153)
1528 if ( typeof elem.textContent === "string" ) {
1529 return elem.textContent;
1530 } else {
1531 // Traverse its children
1532 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1533 ret += getText( elem );
1534 }
1535 }
1536 } else if ( nodeType === 3 || nodeType === 4 ) {
1537 return elem.nodeValue;
1538 }
1539 // Do not include comment or processing instruction nodes
1541 return ret;
1542 };
1544 Expr = Sizzle.selectors = {
1546 // Can be adjusted by the user
1547 cacheLength: 50,
1549 createPseudo: markFunction,
1551 match: matchExpr,
1553 attrHandle: {},
1555 find: {},
1557 relative: {
1558 ">": { dir: "parentNode", first: true },
1559 " ": { dir: "parentNode" },
1560 "+": { dir: "previousSibling", first: true },
1561 "~": { dir: "previousSibling" }
1562 },
1564 preFilter: {
1565 "ATTR": function( match ) {
1566 match[1] = match[1].replace( runescape, funescape );
1568 // Move the given value to match[3] whether quoted or unquoted
1569 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1571 if ( match[2] === "~=" ) {
1572 match[3] = " " + match[3] + " ";
1573 }
1575 return match.slice( 0, 4 );
1576 },
1578 "CHILD": function( match ) {
1579 /* matches from matchExpr["CHILD"]
1580 1 type (only|nth|...)
1581 2 what (child|of-type)
1582 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1583 4 xn-component of xn+y argument ([+-]?\d*n|)
1584 5 sign of xn-component
1585 6 x of xn-component
1586 7 sign of y-component
1587 8 y of y-component
1588 */
1589 match[1] = match[1].toLowerCase();
1591 if ( match[1].slice( 0, 3 ) === "nth" ) {
1592 // nth-* requires argument
1593 if ( !match[3] ) {
1594 Sizzle.error( match[0] );
1595 }
1597 // numeric x and y parameters for Expr.filter.CHILD
1598 // remember that false/true cast respectively to 0/1
1599 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1600 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1602 // other types prohibit arguments
1603 } else if ( match[3] ) {
1604 Sizzle.error( match[0] );
1605 }
1607 return match;
1608 },
1610 "PSEUDO": function( match ) {
1611 var excess,
1612 unquoted = !match[6] && match[2];
1614 if ( matchExpr["CHILD"].test( match[0] ) ) {
1615 return null;
1616 }
1618 // Accept quoted arguments as-is
1619 if ( match[3] ) {
1620 match[2] = match[4] || match[5] || "";
1622 // Strip excess characters from unquoted arguments
1623 } else if ( unquoted && rpseudo.test( unquoted ) &&
1624 // Get excess from tokenize (recursively)
1625 (excess = tokenize( unquoted, true )) &&
1626 // advance to the next closing parenthesis
1627 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1629 // excess is a negative index
1630 match[0] = match[0].slice( 0, excess );
1631 match[2] = unquoted.slice( 0, excess );
1632 }
1634 // Return only captures needed by the pseudo filter method (type and argument)
1635 return match.slice( 0, 3 );
1636 }
1637 },
1639 filter: {
1641 "TAG": function( nodeNameSelector ) {
1642 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1643 return nodeNameSelector === "*" ?
1644 function() { return true; } :
1645 function( elem ) {
1646 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1647 };
1648 },
1650 "CLASS": function( className ) {
1651 var pattern = classCache[ className + " " ];
1653 return pattern ||
1654 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1655 classCache( className, function( elem ) {
1656 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
1657 });
1658 },
1660 "ATTR": function( name, operator, check ) {
1661 return function( elem ) {
1662 var result = Sizzle.attr( elem, name );
1664 if ( result == null ) {
1665 return operator === "!=";
1666 }
1667 if ( !operator ) {
1668 return true;
1669 }
1671 result += "";
1673 return operator === "=" ? result === check :
1674 operator === "!=" ? result !== check :
1675 operator === "^=" ? check && result.indexOf( check ) === 0 :
1676 operator === "*=" ? check && result.indexOf( check ) > -1 :
1677 operator === "$=" ? check && result.slice( -check.length ) === check :
1678 operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
1679 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1680 false;
1681 };
1682 },
1684 "CHILD": function( type, what, argument, first, last ) {
1685 var simple = type.slice( 0, 3 ) !== "nth",
1686 forward = type.slice( -4 ) !== "last",
1687 ofType = what === "of-type";
1689 return first === 1 && last === 0 ?
1691 // Shortcut for :nth-*(n)
1692 function( elem ) {
1693 return !!elem.parentNode;
1694 } :
1696 function( elem, context, xml ) {
1697 var cache, outerCache, node, diff, nodeIndex, start,
1698 dir = simple !== forward ? "nextSibling" : "previousSibling",
1699 parent = elem.parentNode,
1700 name = ofType && elem.nodeName.toLowerCase(),
1701 useCache = !xml && !ofType;
1703 if ( parent ) {
1705 // :(first|last|only)-(child|of-type)
1706 if ( simple ) {
1707 while ( dir ) {
1708 node = elem;
1709 while ( (node = node[ dir ]) ) {
1710 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
1711 return false;
1712 }
1713 }
1714 // Reverse direction for :only-* (if we haven't yet done so)
1715 start = dir = type === "only" && !start && "nextSibling";
1716 }
1717 return true;
1718 }
1720 start = [ forward ? parent.firstChild : parent.lastChild ];
1722 // non-xml :nth-child(...) stores cache data on `parent`
1723 if ( forward && useCache ) {
1724 // Seek `elem` from a previously-cached index
1725 outerCache = parent[ expando ] || (parent[ expando ] = {});
1726 cache = outerCache[ type ] || [];
1727 nodeIndex = cache[0] === dirruns && cache[1];
1728 diff = cache[0] === dirruns && cache[2];
1729 node = nodeIndex && parent.childNodes[ nodeIndex ];
1731 while ( (node = ++nodeIndex && node && node[ dir ] ||
1733 // Fallback to seeking `elem` from the start
1734 (diff = nodeIndex = 0) || start.pop()) ) {
1736 // When found, cache indexes on `parent` and break
1737 if ( node.nodeType === 1 && ++diff && node === elem ) {
1738 outerCache[ type ] = [ dirruns, nodeIndex, diff ];
1739 break;
1740 }
1741 }
1743 // Use previously-cached element index if available
1744 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
1745 diff = cache[1];
1747 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
1748 } else {
1749 // Use the same loop as above to seek `elem` from the start
1750 while ( (node = ++nodeIndex && node && node[ dir ] ||
1751 (diff = nodeIndex = 0) || start.pop()) ) {
1753 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
1754 // Cache the index of each encountered element
1755 if ( useCache ) {
1756 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
1757 }
1759 if ( node === elem ) {
1760 break;
1761 }
1762 }
1763 }
1764 }
1766 // Incorporate the offset, then check against cycle size
1767 diff -= last;
1768 return diff === first || ( diff % first === 0 && diff / first >= 0 );
1769 }
1770 };
1771 },
1773 "PSEUDO": function( pseudo, argument ) {
1774 // pseudo-class names are case-insensitive
1775 // http://www.w3.org/TR/selectors/#pseudo-classes
1776 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1777 // Remember that setFilters inherits from pseudos
1778 var args,
1779 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1780 Sizzle.error( "unsupported pseudo: " + pseudo );
1782 // The user may use createPseudo to indicate that
1783 // arguments are needed to create the filter function
1784 // just as Sizzle does
1785 if ( fn[ expando ] ) {
1786 return fn( argument );
1787 }
1789 // But maintain support for old signatures
1790 if ( fn.length > 1 ) {
1791 args = [ pseudo, pseudo, "", argument ];
1792 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1793 markFunction(function( seed, matches ) {
1794 var idx,
1795 matched = fn( seed, argument ),
1796 i = matched.length;
1797 while ( i-- ) {
1798 idx = indexOf.call( seed, matched[i] );
1799 seed[ idx ] = !( matches[ idx ] = matched[i] );
1800 }
1801 }) :
1802 function( elem ) {
1803 return fn( elem, 0, args );
1804 };
1805 }
1807 return fn;
1808 }
1809 },
1811 pseudos: {
1812 // Potentially complex pseudos
1813 "not": markFunction(function( selector ) {
1814 // Trim the selector passed to compile
1815 // to avoid treating leading and trailing
1816 // spaces as combinators
1817 var input = [],
1818 results = [],
1819 matcher = compile( selector.replace( rtrim, "$1" ) );
1821 return matcher[ expando ] ?
1822 markFunction(function( seed, matches, context, xml ) {
1823 var elem,
1824 unmatched = matcher( seed, null, xml, [] ),
1825 i = seed.length;
1827 // Match elements unmatched by `matcher`
1828 while ( i-- ) {
1829 if ( (elem = unmatched[i]) ) {
1830 seed[i] = !(matches[i] = elem);
1831 }
1832 }
1833 }) :
1834 function( elem, context, xml ) {
1835 input[0] = elem;
1836 matcher( input, null, xml, results );
1837 return !results.pop();
1838 };
1839 }),
1841 "has": markFunction(function( selector ) {
1842 return function( elem ) {
1843 return Sizzle( selector, elem ).length > 0;
1844 };
1845 }),
1847 "contains": markFunction(function( text ) {
1848 return function( elem ) {
1849 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1850 };
1851 }),
1853 // "Whether an element is represented by a :lang() selector
1854 // is based solely on the element's language value
1855 // being equal to the identifier C,
1856 // or beginning with the identifier C immediately followed by "-".
1857 // The matching of C against the element's language value is performed case-insensitively.
1858 // The identifier C does not have to be a valid language name."
1859 // http://www.w3.org/TR/selectors/#lang-pseudo
1860 "lang": markFunction( function( lang ) {
1861 // lang value must be a valid identifier
1862 if ( !ridentifier.test(lang || "") ) {
1863 Sizzle.error( "unsupported lang: " + lang );
1864 }
1865 lang = lang.replace( runescape, funescape ).toLowerCase();
1866 return function( elem ) {
1867 var elemLang;
1868 do {
1869 if ( (elemLang = documentIsHTML ?
1870 elem.lang :
1871 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1873 elemLang = elemLang.toLowerCase();
1874 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1875 }
1876 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1877 return false;
1878 };
1879 }),
1881 // Miscellaneous
1882 "target": function( elem ) {
1883 var hash = window.location && window.location.hash;
1884 return hash && hash.slice( 1 ) === elem.id;
1885 },
1887 "root": function( elem ) {
1888 return elem === docElem;
1889 },
1891 "focus": function( elem ) {
1892 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1893 },
1895 // Boolean properties
1896 "enabled": function( elem ) {
1897 return elem.disabled === false;
1898 },
1900 "disabled": function( elem ) {
1901 return elem.disabled === true;
1902 },
1904 "checked": function( elem ) {
1905 // In CSS3, :checked should return both checked and selected elements
1906 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1907 var nodeName = elem.nodeName.toLowerCase();
1908 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1909 },
1911 "selected": function( elem ) {
1912 // Accessing this property makes selected-by-default
1913 // options in Safari work properly
1914 if ( elem.parentNode ) {
1915 elem.parentNode.selectedIndex;
1916 }
1918 return elem.selected === true;
1919 },
1921 // Contents
1922 "empty": function( elem ) {
1923 // http://www.w3.org/TR/selectors/#empty-pseudo
1924 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1925 // but not by others (comment: 8; processing instruction: 7; etc.)
1926 // nodeType < 6 works because attributes (2) do not appear as children
1927 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1928 if ( elem.nodeType < 6 ) {
1929 return false;
1930 }
1931 }
1932 return true;
1933 },
1935 "parent": function( elem ) {
1936 return !Expr.pseudos["empty"]( elem );
1937 },
1939 // Element/input types
1940 "header": function( elem ) {
1941 return rheader.test( elem.nodeName );
1942 },
1944 "input": function( elem ) {
1945 return rinputs.test( elem.nodeName );
1946 },
1948 "button": function( elem ) {
1949 var name = elem.nodeName.toLowerCase();
1950 return name === "input" && elem.type === "button" || name === "button";
1951 },
1953 "text": function( elem ) {
1954 var attr;
1955 return elem.nodeName.toLowerCase() === "input" &&
1956 elem.type === "text" &&
1958 // Support: IE<8
1959 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1960 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1961 },
1963 // Position-in-collection
1964 "first": createPositionalPseudo(function() {
1965 return [ 0 ];
1966 }),
1968 "last": createPositionalPseudo(function( matchIndexes, length ) {
1969 return [ length - 1 ];
1970 }),
1972 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
1973 return [ argument < 0 ? argument + length : argument ];
1974 }),
1976 "even": createPositionalPseudo(function( matchIndexes, length ) {
1977 var i = 0;
1978 for ( ; i < length; i += 2 ) {
1979 matchIndexes.push( i );
1980 }
1981 return matchIndexes;
1982 }),
1984 "odd": createPositionalPseudo(function( matchIndexes, length ) {
1985 var i = 1;
1986 for ( ; i < length; i += 2 ) {
1987 matchIndexes.push( i );
1988 }
1989 return matchIndexes;
1990 }),
1992 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
1993 var i = argument < 0 ? argument + length : argument;
1994 for ( ; --i >= 0; ) {
1995 matchIndexes.push( i );
1996 }
1997 return matchIndexes;
1998 }),
2000 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2001 var i = argument < 0 ? argument + length : argument;
2002 for ( ; ++i < length; ) {
2003 matchIndexes.push( i );
2004 }
2005 return matchIndexes;
2006 })
2007 }
2008 };
2010 Expr.pseudos["nth"] = Expr.pseudos["eq"];
2012 // Add button/input type pseudos
2013 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2014 Expr.pseudos[ i ] = createInputPseudo( i );
2015 }
2016 for ( i in { submit: true, reset: true } ) {
2017 Expr.pseudos[ i ] = createButtonPseudo( i );
2018 }
2020 // Easy API for creating new setFilters
2021 function setFilters() {}
2022 setFilters.prototype = Expr.filters = Expr.pseudos;
2023 Expr.setFilters = new setFilters();
2025 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2026 var matched, match, tokens, type,
2027 soFar, groups, preFilters,
2028 cached = tokenCache[ selector + " " ];
2030 if ( cached ) {
2031 return parseOnly ? 0 : cached.slice( 0 );
2032 }
2034 soFar = selector;
2035 groups = [];
2036 preFilters = Expr.preFilter;
2038 while ( soFar ) {
2040 // Comma and first run
2041 if ( !matched || (match = rcomma.exec( soFar )) ) {
2042 if ( match ) {
2043 // Don't consume trailing commas as valid
2044 soFar = soFar.slice( match[0].length ) || soFar;
2045 }
2046 groups.push( (tokens = []) );
2047 }
2049 matched = false;
2051 // Combinators
2052 if ( (match = rcombinators.exec( soFar )) ) {
2053 matched = match.shift();
2054 tokens.push({
2055 value: matched,
2056 // Cast descendant combinators to space
2057 type: match[0].replace( rtrim, " " )
2058 });
2059 soFar = soFar.slice( matched.length );
2060 }
2062 // Filters
2063 for ( type in Expr.filter ) {
2064 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2065 (match = preFilters[ type ]( match ))) ) {
2066 matched = match.shift();
2067 tokens.push({
2068 value: matched,
2069 type: type,
2070 matches: match
2071 });
2072 soFar = soFar.slice( matched.length );
2073 }
2074 }
2076 if ( !matched ) {
2077 break;
2078 }
2079 }
2081 // Return the length of the invalid excess
2082 // if we're just parsing
2083 // Otherwise, throw an error or return tokens
2084 return parseOnly ?
2085 soFar.length :
2086 soFar ?
2087 Sizzle.error( selector ) :
2088 // Cache the tokens
2089 tokenCache( selector, groups ).slice( 0 );
2090 };
2092 function toSelector( tokens ) {
2093 var i = 0,
2094 len = tokens.length,
2095 selector = "";
2096 for ( ; i < len; i++ ) {
2097 selector += tokens[i].value;
2098 }
2099 return selector;
2100 }
2102 function addCombinator( matcher, combinator, base ) {
2103 var dir = combinator.dir,
2104 checkNonElements = base && dir === "parentNode",
2105 doneName = done++;
2107 return combinator.first ?
2108 // Check against closest ancestor/preceding element
2109 function( elem, context, xml ) {
2110 while ( (elem = elem[ dir ]) ) {
2111 if ( elem.nodeType === 1 || checkNonElements ) {
2112 return matcher( elem, context, xml );
2113 }
2114 }
2115 } :
2117 // Check against all ancestor/preceding elements
2118 function( elem, context, xml ) {
2119 var oldCache, outerCache,
2120 newCache = [ dirruns, doneName ];
2122 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2123 if ( xml ) {
2124 while ( (elem = elem[ dir ]) ) {
2125 if ( elem.nodeType === 1 || checkNonElements ) {
2126 if ( matcher( elem, context, xml ) ) {
2127 return true;
2128 }
2129 }
2130 }
2131 } else {
2132 while ( (elem = elem[ dir ]) ) {
2133 if ( elem.nodeType === 1 || checkNonElements ) {
2134 outerCache = elem[ expando ] || (elem[ expando ] = {});
2135 if ( (oldCache = outerCache[ dir ]) &&
2136 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2138 // Assign to newCache so results back-propagate to previous elements
2139 return (newCache[ 2 ] = oldCache[ 2 ]);
2140 } else {
2141 // Reuse newcache so results back-propagate to previous elements
2142 outerCache[ dir ] = newCache;
2144 // A match means we're done; a fail means we have to keep checking
2145 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2146 return true;
2147 }
2148 }
2149 }
2150 }
2151 }
2152 };
2153 }
2155 function elementMatcher( matchers ) {
2156 return matchers.length > 1 ?
2157 function( elem, context, xml ) {
2158 var i = matchers.length;
2159 while ( i-- ) {
2160 if ( !matchers[i]( elem, context, xml ) ) {
2161 return false;
2162 }
2163 }
2164 return true;
2165 } :
2166 matchers[0];
2167 }
2169 function multipleContexts( selector, contexts, results ) {
2170 var i = 0,
2171 len = contexts.length;
2172 for ( ; i < len; i++ ) {
2173 Sizzle( selector, contexts[i], results );
2174 }
2175 return results;
2176 }
2178 function condense( unmatched, map, filter, context, xml ) {
2179 var elem,
2180 newUnmatched = [],
2181 i = 0,
2182 len = unmatched.length,
2183 mapped = map != null;
2185 for ( ; i < len; i++ ) {
2186 if ( (elem = unmatched[i]) ) {
2187 if ( !filter || filter( elem, context, xml ) ) {
2188 newUnmatched.push( elem );
2189 if ( mapped ) {
2190 map.push( i );
2191 }
2192 }
2193 }
2194 }
2196 return newUnmatched;
2197 }
2199 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2200 if ( postFilter && !postFilter[ expando ] ) {
2201 postFilter = setMatcher( postFilter );
2202 }
2203 if ( postFinder && !postFinder[ expando ] ) {
2204 postFinder = setMatcher( postFinder, postSelector );
2205 }
2206 return markFunction(function( seed, results, context, xml ) {
2207 var temp, i, elem,
2208 preMap = [],
2209 postMap = [],
2210 preexisting = results.length,
2212 // Get initial elements from seed or context
2213 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2215 // Prefilter to get matcher input, preserving a map for seed-results synchronization
2216 matcherIn = preFilter && ( seed || !selector ) ?
2217 condense( elems, preMap, preFilter, context, xml ) :
2218 elems,
2220 matcherOut = matcher ?
2221 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2222 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2224 // ...intermediate processing is necessary
2225 [] :
2227 // ...otherwise use results directly
2228 results :
2229 matcherIn;
2231 // Find primary matches
2232 if ( matcher ) {
2233 matcher( matcherIn, matcherOut, context, xml );
2234 }
2236 // Apply postFilter
2237 if ( postFilter ) {
2238 temp = condense( matcherOut, postMap );
2239 postFilter( temp, [], context, xml );
2241 // Un-match failing elements by moving them back to matcherIn
2242 i = temp.length;
2243 while ( i-- ) {
2244 if ( (elem = temp[i]) ) {
2245 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2246 }
2247 }
2248 }
2250 if ( seed ) {
2251 if ( postFinder || preFilter ) {
2252 if ( postFinder ) {
2253 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2254 temp = [];
2255 i = matcherOut.length;
2256 while ( i-- ) {
2257 if ( (elem = matcherOut[i]) ) {
2258 // Restore matcherIn since elem is not yet a final match
2259 temp.push( (matcherIn[i] = elem) );
2260 }
2261 }
2262 postFinder( null, (matcherOut = []), temp, xml );
2263 }
2265 // Move matched elements from seed to results to keep them synchronized
2266 i = matcherOut.length;
2267 while ( i-- ) {
2268 if ( (elem = matcherOut[i]) &&
2269 (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
2271 seed[temp] = !(results[temp] = elem);
2272 }
2273 }
2274 }
2276 // Add elements to results, through postFinder if defined
2277 } else {
2278 matcherOut = condense(
2279 matcherOut === results ?
2280 matcherOut.splice( preexisting, matcherOut.length ) :
2281 matcherOut
2282 );
2283 if ( postFinder ) {
2284 postFinder( null, results, matcherOut, xml );
2285 } else {
2286 push.apply( results, matcherOut );
2287 }
2288 }
2289 });
2290 }
2292 function matcherFromTokens( tokens ) {
2293 var checkContext, matcher, j,
2294 len = tokens.length,
2295 leadingRelative = Expr.relative[ tokens[0].type ],
2296 implicitRelative = leadingRelative || Expr.relative[" "],
2297 i = leadingRelative ? 1 : 0,
2299 // The foundational matcher ensures that elements are reachable from top-level context(s)
2300 matchContext = addCombinator( function( elem ) {
2301 return elem === checkContext;
2302 }, implicitRelative, true ),
2303 matchAnyContext = addCombinator( function( elem ) {
2304 return indexOf.call( checkContext, elem ) > -1;
2305 }, implicitRelative, true ),
2306 matchers = [ function( elem, context, xml ) {
2307 return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2308 (checkContext = context).nodeType ?
2309 matchContext( elem, context, xml ) :
2310 matchAnyContext( elem, context, xml ) );
2311 } ];
2313 for ( ; i < len; i++ ) {
2314 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2315 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2316 } else {
2317 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2319 // Return special upon seeing a positional matcher
2320 if ( matcher[ expando ] ) {
2321 // Find the next relative operator (if any) for proper handling
2322 j = ++i;
2323 for ( ; j < len; j++ ) {
2324 if ( Expr.relative[ tokens[j].type ] ) {
2325 break;
2326 }
2327 }
2328 return setMatcher(
2329 i > 1 && elementMatcher( matchers ),
2330 i > 1 && toSelector(
2331 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2332 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2333 ).replace( rtrim, "$1" ),
2334 matcher,
2335 i < j && matcherFromTokens( tokens.slice( i, j ) ),
2336 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2337 j < len && toSelector( tokens )
2338 );
2339 }
2340 matchers.push( matcher );
2341 }
2342 }
2344 return elementMatcher( matchers );
2345 }
2347 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2348 var bySet = setMatchers.length > 0,
2349 byElement = elementMatchers.length > 0,
2350 superMatcher = function( seed, context, xml, results, outermost ) {
2351 var elem, j, matcher,
2352 matchedCount = 0,
2353 i = "0",
2354 unmatched = seed && [],
2355 setMatched = [],
2356 contextBackup = outermostContext,
2357 // We must always have either seed elements or outermost context
2358 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2359 // Use integer dirruns iff this is the outermost matcher
2360 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2361 len = elems.length;
2363 if ( outermost ) {
2364 outermostContext = context !== document && context;
2365 }
2367 // Add elements passing elementMatchers directly to results
2368 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2369 // Support: IE<9, Safari
2370 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2371 for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2372 if ( byElement && elem ) {
2373 j = 0;
2374 while ( (matcher = elementMatchers[j++]) ) {
2375 if ( matcher( elem, context, xml ) ) {
2376 results.push( elem );
2377 break;
2378 }
2379 }
2380 if ( outermost ) {
2381 dirruns = dirrunsUnique;
2382 }
2383 }
2385 // Track unmatched elements for set filters
2386 if ( bySet ) {
2387 // They will have gone through all possible matchers
2388 if ( (elem = !matcher && elem) ) {
2389 matchedCount--;
2390 }
2392 // Lengthen the array for every element, matched or not
2393 if ( seed ) {
2394 unmatched.push( elem );
2395 }
2396 }
2397 }
2399 // Apply set filters to unmatched elements
2400 matchedCount += i;
2401 if ( bySet && i !== matchedCount ) {
2402 j = 0;
2403 while ( (matcher = setMatchers[j++]) ) {
2404 matcher( unmatched, setMatched, context, xml );
2405 }
2407 if ( seed ) {
2408 // Reintegrate element matches to eliminate the need for sorting
2409 if ( matchedCount > 0 ) {
2410 while ( i-- ) {
2411 if ( !(unmatched[i] || setMatched[i]) ) {
2412 setMatched[i] = pop.call( results );
2413 }
2414 }
2415 }
2417 // Discard index placeholder values to get only actual matches
2418 setMatched = condense( setMatched );
2419 }
2421 // Add matches to results
2422 push.apply( results, setMatched );
2424 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2425 if ( outermost && !seed && setMatched.length > 0 &&
2426 ( matchedCount + setMatchers.length ) > 1 ) {
2428 Sizzle.uniqueSort( results );
2429 }
2430 }
2432 // Override manipulation of globals by nested matchers
2433 if ( outermost ) {
2434 dirruns = dirrunsUnique;
2435 outermostContext = contextBackup;
2436 }
2438 return unmatched;
2439 };
2441 return bySet ?
2442 markFunction( superMatcher ) :
2443 superMatcher;
2444 }
2446 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2447 var i,
2448 setMatchers = [],
2449 elementMatchers = [],
2450 cached = compilerCache[ selector + " " ];
2452 if ( !cached ) {
2453 // Generate a function of recursive functions that can be used to check each element
2454 if ( !match ) {
2455 match = tokenize( selector );
2456 }
2457 i = match.length;
2458 while ( i-- ) {
2459 cached = matcherFromTokens( match[i] );
2460 if ( cached[ expando ] ) {
2461 setMatchers.push( cached );
2462 } else {
2463 elementMatchers.push( cached );
2464 }
2465 }
2467 // Cache the compiled function
2468 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2470 // Save selector and tokenization
2471 cached.selector = selector;
2472 }
2473 return cached;
2474 };
2476 /**
2477 * A low-level selection function that works with Sizzle's compiled
2478 * selector functions
2479 * @param {String|Function} selector A selector or a pre-compiled
2480 * selector function built with Sizzle.compile
2481 * @param {Element} context
2482 * @param {Array} [results]
2483 * @param {Array} [seed] A set of elements to match against
2484 */
2485 select = Sizzle.select = function( selector, context, results, seed ) {
2486 var i, tokens, token, type, find,
2487 compiled = typeof selector === "function" && selector,
2488 match = !seed && tokenize( (selector = compiled.selector || selector) );
2490 results = results || [];
2492 // Try to minimize operations if there is no seed and only one group
2493 if ( match.length === 1 ) {
2495 // Take a shortcut and set the context if the root selector is an ID
2496 tokens = match[0] = match[0].slice( 0 );
2497 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2498 support.getById && context.nodeType === 9 && documentIsHTML &&
2499 Expr.relative[ tokens[1].type ] ) {
2501 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2502 if ( !context ) {
2503 return results;
2505 // Precompiled matchers will still verify ancestry, so step up a level
2506 } else if ( compiled ) {
2507 context = context.parentNode;
2508 }
2510 selector = selector.slice( tokens.shift().value.length );
2511 }
2513 // Fetch a seed set for right-to-left matching
2514 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2515 while ( i-- ) {
2516 token = tokens[i];
2518 // Abort if we hit a combinator
2519 if ( Expr.relative[ (type = token.type) ] ) {
2520 break;
2521 }
2522 if ( (find = Expr.find[ type ]) ) {
2523 // Search, expanding context for leading sibling combinators
2524 if ( (seed = find(
2525 token.matches[0].replace( runescape, funescape ),
2526 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2527 )) ) {
2529 // If seed is empty or no tokens remain, we can return early
2530 tokens.splice( i, 1 );
2531 selector = seed.length && toSelector( tokens );
2532 if ( !selector ) {
2533 push.apply( results, seed );
2534 return results;
2535 }
2537 break;
2538 }
2539 }
2540 }
2541 }
2543 // Compile and execute a filtering function if one is not provided
2544 // Provide `match` to avoid retokenization if we modified the selector above
2545 ( compiled || compile( selector, match ) )(
2546 seed,
2547 context,
2548 !documentIsHTML,
2549 results,
2550 rsibling.test( selector ) && testContext( context.parentNode ) || context
2551 );
2552 return results;
2553 };
2555 // One-time assignments
2557 // Sort stability
2558 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2560 // Support: Chrome<14
2561 // Always assume duplicates if they aren't passed to the comparison function
2562 support.detectDuplicates = !!hasDuplicate;
2564 // Initialize against the default document
2565 setDocument();
2567 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2568 // Detached nodes confoundingly follow *each other*
2569 support.sortDetached = assert(function( div1 ) {
2570 // Should return 1, but returns 4 (following)
2571 return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2572 });
2574 // Support: IE<8
2575 // Prevent attribute/property "interpolation"
2576 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2577 if ( !assert(function( div ) {
2578 div.innerHTML = "<a href='#'></a>";
2579 return div.firstChild.getAttribute("href") === "#" ;
2580 }) ) {
2581 addHandle( "type|href|height|width", function( elem, name, isXML ) {
2582 if ( !isXML ) {
2583 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2584 }
2585 });
2586 }
2588 // Support: IE<9
2589 // Use defaultValue in place of getAttribute("value")
2590 if ( !support.attributes || !assert(function( div ) {
2591 div.innerHTML = "<input/>";
2592 div.firstChild.setAttribute( "value", "" );
2593 return div.firstChild.getAttribute( "value" ) === "";
2594 }) ) {
2595 addHandle( "value", function( elem, name, isXML ) {
2596 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2597 return elem.defaultValue;
2598 }
2599 });
2600 }
2602 // Support: IE<9
2603 // Use getAttributeNode to fetch booleans when getAttribute lies
2604 if ( !assert(function( div ) {
2605 return div.getAttribute("disabled") == null;
2606 }) ) {
2607 addHandle( booleans, function( elem, name, isXML ) {
2608 var val;
2609 if ( !isXML ) {
2610 return elem[ name ] === true ? name.toLowerCase() :
2611 (val = elem.getAttributeNode( name )) && val.specified ?
2612 val.value :
2613 null;
2614 }
2615 });
2616 }
2618 return Sizzle;
2620 })( window );
2624 jQuery.find = Sizzle;
2625 jQuery.expr = Sizzle.selectors;
2626 jQuery.expr[":"] = jQuery.expr.pseudos;
2627 jQuery.unique = Sizzle.uniqueSort;
2628 jQuery.text = Sizzle.getText;
2629 jQuery.isXMLDoc = Sizzle.isXML;
2630 jQuery.contains = Sizzle.contains;
2634 var rneedsContext = jQuery.expr.match.needsContext;
2636 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
2640 var risSimple = /^.[^:#\[\.,]*$/;
2642 // Implement the identical functionality for filter and not
2643 function winnow( elements, qualifier, not ) {
2644 if ( jQuery.isFunction( qualifier ) ) {
2645 return jQuery.grep( elements, function( elem, i ) {
2646 /* jshint -W018 */
2647 return !!qualifier.call( elem, i, elem ) !== not;
2648 });
2650 }
2652 if ( qualifier.nodeType ) {
2653 return jQuery.grep( elements, function( elem ) {
2654 return ( elem === qualifier ) !== not;
2655 });
2657 }
2659 if ( typeof qualifier === "string" ) {
2660 if ( risSimple.test( qualifier ) ) {
2661 return jQuery.filter( qualifier, elements, not );
2662 }
2664 qualifier = jQuery.filter( qualifier, elements );
2665 }
2667 return jQuery.grep( elements, function( elem ) {
2668 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
2669 });
2670 }
2672 jQuery.filter = function( expr, elems, not ) {
2673 var elem = elems[ 0 ];
2675 if ( not ) {
2676 expr = ":not(" + expr + ")";
2677 }
2679 return elems.length === 1 && elem.nodeType === 1 ?
2680 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2681 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2682 return elem.nodeType === 1;
2683 }));
2684 };
2686 jQuery.fn.extend({
2687 find: function( selector ) {
2688 var i,
2689 ret = [],
2690 self = this,
2691 len = self.length;
2693 if ( typeof selector !== "string" ) {
2694 return this.pushStack( jQuery( selector ).filter(function() {
2695 for ( i = 0; i < len; i++ ) {
2696 if ( jQuery.contains( self[ i ], this ) ) {
2697 return true;
2698 }
2699 }
2700 }) );
2701 }
2703 for ( i = 0; i < len; i++ ) {
2704 jQuery.find( selector, self[ i ], ret );
2705 }
2707 // Needed because $( selector, context ) becomes $( context ).find( selector )
2708 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2709 ret.selector = this.selector ? this.selector + " " + selector : selector;
2710 return ret;
2711 },
2712 filter: function( selector ) {
2713 return this.pushStack( winnow(this, selector || [], false) );
2714 },
2715 not: function( selector ) {
2716 return this.pushStack( winnow(this, selector || [], true) );
2717 },
2718 is: function( selector ) {
2719 return !!winnow(
2720 this,
2722 // If this is a positional/relative selector, check membership in the returned set
2723 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2724 typeof selector === "string" && rneedsContext.test( selector ) ?
2725 jQuery( selector ) :
2726 selector || [],
2727 false
2728 ).length;
2729 }
2730 });
2733 // Initialize a jQuery object
2736 // A central reference to the root jQuery(document)
2737 var rootjQuery,
2739 // Use the correct document accordingly with window argument (sandbox)
2740 document = window.document,
2742 // A simple way to check for HTML strings
2743 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2744 // Strict HTML recognition (#11290: must start with <)
2745 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2747 init = jQuery.fn.init = function( selector, context ) {
2748 var match, elem;
2750 // HANDLE: $(""), $(null), $(undefined), $(false)
2751 if ( !selector ) {
2752 return this;
2753 }
2755 // Handle HTML strings
2756 if ( typeof selector === "string" ) {
2757 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
2758 // Assume that strings that start and end with <> are HTML and skip the regex check
2759 match = [ null, selector, null ];
2761 } else {
2762 match = rquickExpr.exec( selector );
2763 }
2765 // Match html or make sure no context is specified for #id
2766 if ( match && (match[1] || !context) ) {
2768 // HANDLE: $(html) -> $(array)
2769 if ( match[1] ) {
2770 context = context instanceof jQuery ? context[0] : context;
2772 // scripts is true for back-compat
2773 // Intentionally let the error be thrown if parseHTML is not present
2774 jQuery.merge( this, jQuery.parseHTML(
2775 match[1],
2776 context && context.nodeType ? context.ownerDocument || context : document,
2777 true
2778 ) );
2780 // HANDLE: $(html, props)
2781 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
2782 for ( match in context ) {
2783 // Properties of context are called as methods if possible
2784 if ( jQuery.isFunction( this[ match ] ) ) {
2785 this[ match ]( context[ match ] );
2787 // ...and otherwise set as attributes
2788 } else {
2789 this.attr( match, context[ match ] );
2790 }
2791 }
2792 }
2794 return this;
2796 // HANDLE: $(#id)
2797 } else {
2798 elem = document.getElementById( match[2] );
2800 // Check parentNode to catch when Blackberry 4.6 returns
2801 // nodes that are no longer in the document #6963
2802 if ( elem && elem.parentNode ) {
2803 // Handle the case where IE and Opera return items
2804 // by name instead of ID
2805 if ( elem.id !== match[2] ) {
2806 return rootjQuery.find( selector );
2807 }
2809 // Otherwise, we inject the element directly into the jQuery object
2810 this.length = 1;
2811 this[0] = elem;
2812 }
2814 this.context = document;
2815 this.selector = selector;
2816 return this;
2817 }
2819 // HANDLE: $(expr, $(...))
2820 } else if ( !context || context.jquery ) {
2821 return ( context || rootjQuery ).find( selector );
2823 // HANDLE: $(expr, context)
2824 // (which is just equivalent to: $(context).find(expr)
2825 } else {
2826 return this.constructor( context ).find( selector );
2827 }
2829 // HANDLE: $(DOMElement)
2830 } else if ( selector.nodeType ) {
2831 this.context = this[0] = selector;
2832 this.length = 1;
2833 return this;
2835 // HANDLE: $(function)
2836 // Shortcut for document ready
2837 } else if ( jQuery.isFunction( selector ) ) {
2838 return typeof rootjQuery.ready !== "undefined" ?
2839 rootjQuery.ready( selector ) :
2840 // Execute immediately if ready is not present
2841 selector( jQuery );
2842 }
2844 if ( selector.selector !== undefined ) {
2845 this.selector = selector.selector;
2846 this.context = selector.context;
2847 }
2849 return jQuery.makeArray( selector, this );
2850 };
2852 // Give the init function the jQuery prototype for later instantiation
2853 init.prototype = jQuery.fn;
2855 // Initialize central reference
2856 rootjQuery = jQuery( document );
2859 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2860 // methods guaranteed to produce a unique set when starting from a unique set
2861 guaranteedUnique = {
2862 children: true,
2863 contents: true,
2864 next: true,
2865 prev: true
2866 };
2868 jQuery.extend({
2869 dir: function( elem, dir, until ) {
2870 var matched = [],
2871 cur = elem[ dir ];
2873 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
2874 if ( cur.nodeType === 1 ) {
2875 matched.push( cur );
2876 }
2877 cur = cur[dir];
2878 }
2879 return matched;
2880 },
2882 sibling: function( n, elem ) {
2883 var r = [];
2885 for ( ; n; n = n.nextSibling ) {
2886 if ( n.nodeType === 1 && n !== elem ) {
2887 r.push( n );
2888 }
2889 }
2891 return r;
2892 }
2893 });
2895 jQuery.fn.extend({
2896 has: function( target ) {
2897 var i,
2898 targets = jQuery( target, this ),
2899 len = targets.length;
2901 return this.filter(function() {
2902 for ( i = 0; i < len; i++ ) {
2903 if ( jQuery.contains( this, targets[i] ) ) {
2904 return true;
2905 }
2906 }
2907 });
2908 },
2910 closest: function( selectors, context ) {
2911 var cur,
2912 i = 0,
2913 l = this.length,
2914 matched = [],
2915 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2916 jQuery( selectors, context || this.context ) :
2917 0;
2919 for ( ; i < l; i++ ) {
2920 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
2921 // Always skip document fragments
2922 if ( cur.nodeType < 11 && (pos ?
2923 pos.index(cur) > -1 :
2925 // Don't pass non-elements to Sizzle
2926 cur.nodeType === 1 &&
2927 jQuery.find.matchesSelector(cur, selectors)) ) {
2929 matched.push( cur );
2930 break;
2931 }
2932 }
2933 }
2935 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
2936 },
2938 // Determine the position of an element within
2939 // the matched set of elements
2940 index: function( elem ) {
2942 // No argument, return index in parent
2943 if ( !elem ) {
2944 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
2945 }
2947 // index in selector
2948 if ( typeof elem === "string" ) {
2949 return jQuery.inArray( this[0], jQuery( elem ) );
2950 }
2952 // Locate the position of the desired element
2953 return jQuery.inArray(
2954 // If it receives a jQuery object, the first element is used
2955 elem.jquery ? elem[0] : elem, this );
2956 },
2958 add: function( selector, context ) {
2959 return this.pushStack(
2960 jQuery.unique(
2961 jQuery.merge( this.get(), jQuery( selector, context ) )
2962 )
2963 );
2964 },
2966 addBack: function( selector ) {
2967 return this.add( selector == null ?
2968 this.prevObject : this.prevObject.filter(selector)
2969 );
2970 }
2971 });
2973 function sibling( cur, dir ) {
2974 do {
2975 cur = cur[ dir ];
2976 } while ( cur && cur.nodeType !== 1 );
2978 return cur;
2979 }
2981 jQuery.each({
2982 parent: function( elem ) {
2983 var parent = elem.parentNode;
2984 return parent && parent.nodeType !== 11 ? parent : null;
2985 },
2986 parents: function( elem ) {
2987 return jQuery.dir( elem, "parentNode" );
2988 },
2989 parentsUntil: function( elem, i, until ) {
2990 return jQuery.dir( elem, "parentNode", until );
2991 },
2992 next: function( elem ) {
2993 return sibling( elem, "nextSibling" );
2994 },
2995 prev: function( elem ) {
2996 return sibling( elem, "previousSibling" );
2997 },
2998 nextAll: function( elem ) {
2999 return jQuery.dir( elem, "nextSibling" );
3000 },
3001 prevAll: function( elem ) {
3002 return jQuery.dir( elem, "previousSibling" );
3003 },
3004 nextUntil: function( elem, i, until ) {
3005 return jQuery.dir( elem, "nextSibling", until );
3006 },
3007 prevUntil: function( elem, i, until ) {
3008 return jQuery.dir( elem, "previousSibling", until );
3009 },
3010 siblings: function( elem ) {
3011 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
3012 },
3013 children: function( elem ) {
3014 return jQuery.sibling( elem.firstChild );
3015 },
3016 contents: function( elem ) {
3017 return jQuery.nodeName( elem, "iframe" ) ?
3018 elem.contentDocument || elem.contentWindow.document :
3019 jQuery.merge( [], elem.childNodes );
3020 }
3021 }, function( name, fn ) {
3022 jQuery.fn[ name ] = function( until, selector ) {
3023 var ret = jQuery.map( this, fn, until );
3025 if ( name.slice( -5 ) !== "Until" ) {
3026 selector = until;
3027 }
3029 if ( selector && typeof selector === "string" ) {
3030 ret = jQuery.filter( selector, ret );
3031 }
3033 if ( this.length > 1 ) {
3034 // Remove duplicates
3035 if ( !guaranteedUnique[ name ] ) {
3036 ret = jQuery.unique( ret );
3037 }
3039 // Reverse order for parents* and prev-derivatives
3040 if ( rparentsprev.test( name ) ) {
3041 ret = ret.reverse();
3042 }
3043 }
3045 return this.pushStack( ret );
3046 };
3047 });
3048 var rnotwhite = (/\S+/g);
3052 // String to Object options format cache
3053 var optionsCache = {};
3055 // Convert String-formatted options into Object-formatted ones and store in cache
3056 function createOptions( options ) {
3057 var object = optionsCache[ options ] = {};
3058 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3059 object[ flag ] = true;
3060 });
3061 return object;
3062 }
3064 /*
3065 * Create a callback list using the following parameters:
3066 *
3067 * options: an optional list of space-separated options that will change how
3068 * the callback list behaves or a more traditional option object
3069 *
3070 * By default a callback list will act like an event callback list and can be
3071 * "fired" multiple times.
3072 *
3073 * Possible options:
3074 *
3075 * once: will ensure the callback list can only be fired once (like a Deferred)
3076 *
3077 * memory: will keep track of previous values and will call any callback added
3078 * after the list has been fired right away with the latest "memorized"
3079 * values (like a Deferred)
3080 *
3081 * unique: will ensure a callback can only be added once (no duplicate in the list)
3082 *
3083 * stopOnFalse: interrupt callings when a callback returns false
3084 *
3085 */
3086 jQuery.Callbacks = function( options ) {
3088 // Convert options from String-formatted to Object-formatted if needed
3089 // (we check in cache first)
3090 options = typeof options === "string" ?
3091 ( optionsCache[ options ] || createOptions( options ) ) :
3092 jQuery.extend( {}, options );
3094 var // Flag to know if list is currently firing
3095 firing,
3096 // Last fire value (for non-forgettable lists)
3097 memory,
3098 // Flag to know if list was already fired
3099 fired,
3100 // End of the loop when firing
3101 firingLength,
3102 // Index of currently firing callback (modified by remove if needed)
3103 firingIndex,
3104 // First callback to fire (used internally by add and fireWith)
3105 firingStart,
3106 // Actual callback list
3107 list = [],
3108 // Stack of fire calls for repeatable lists
3109 stack = !options.once && [],
3110 // Fire callbacks
3111 fire = function( data ) {
3112 memory = options.memory && data;
3113 fired = true;
3114 firingIndex = firingStart || 0;
3115 firingStart = 0;
3116 firingLength = list.length;
3117 firing = true;
3118 for ( ; list && firingIndex < firingLength; firingIndex++ ) {
3119 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
3120 memory = false; // To prevent further calls using add
3121 break;
3122 }
3123 }
3124 firing = false;
3125 if ( list ) {
3126 if ( stack ) {
3127 if ( stack.length ) {
3128 fire( stack.shift() );
3129 }
3130 } else if ( memory ) {
3131 list = [];
3132 } else {
3133 self.disable();
3134 }
3135 }
3136 },
3137 // Actual Callbacks object
3138 self = {
3139 // Add a callback or a collection of callbacks to the list
3140 add: function() {
3141 if ( list ) {
3142 // First, we save the current length
3143 var start = list.length;
3144 (function add( args ) {
3145 jQuery.each( args, function( _, arg ) {
3146 var type = jQuery.type( arg );
3147 if ( type === "function" ) {
3148 if ( !options.unique || !self.has( arg ) ) {
3149 list.push( arg );
3150 }
3151 } else if ( arg && arg.length && type !== "string" ) {
3152 // Inspect recursively
3153 add( arg );
3154 }
3155 });
3156 })( arguments );
3157 // Do we need to add the callbacks to the
3158 // current firing batch?
3159 if ( firing ) {
3160 firingLength = list.length;
3161 // With memory, if we're not firing then
3162 // we should call right away
3163 } else if ( memory ) {
3164 firingStart = start;
3165 fire( memory );
3166 }
3167 }
3168 return this;
3169 },
3170 // Remove a callback from the list
3171 remove: function() {
3172 if ( list ) {
3173 jQuery.each( arguments, function( _, arg ) {
3174 var index;
3175 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3176 list.splice( index, 1 );
3177 // Handle firing indexes
3178 if ( firing ) {
3179 if ( index <= firingLength ) {
3180 firingLength--;
3181 }
3182 if ( index <= firingIndex ) {
3183 firingIndex--;
3184 }
3185 }
3186 }
3187 });
3188 }
3189 return this;
3190 },
3191 // Check if a given callback is in the list.
3192 // If no argument is given, return whether or not list has callbacks attached.
3193 has: function( fn ) {
3194 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
3195 },
3196 // Remove all callbacks from the list
3197 empty: function() {
3198 list = [];
3199 firingLength = 0;
3200 return this;
3201 },
3202 // Have the list do nothing anymore
3203 disable: function() {
3204 list = stack = memory = undefined;
3205 return this;
3206 },
3207 // Is it disabled?
3208 disabled: function() {
3209 return !list;
3210 },
3211 // Lock the list in its current state
3212 lock: function() {
3213 stack = undefined;
3214 if ( !memory ) {
3215 self.disable();
3216 }
3217 return this;
3218 },
3219 // Is it locked?
3220 locked: function() {
3221 return !stack;
3222 },
3223 // Call all callbacks with the given context and arguments
3224 fireWith: function( context, args ) {
3225 if ( list && ( !fired || stack ) ) {
3226 args = args || [];
3227 args = [ context, args.slice ? args.slice() : args ];
3228 if ( firing ) {
3229 stack.push( args );
3230 } else {
3231 fire( args );
3232 }
3233 }
3234 return this;
3235 },
3236 // Call all the callbacks with the given arguments
3237 fire: function() {
3238 self.fireWith( this, arguments );
3239 return this;
3240 },
3241 // To know if the callbacks have already been called at least once
3242 fired: function() {
3243 return !!fired;
3244 }
3245 };
3247 return self;
3248 };
3251 jQuery.extend({
3253 Deferred: function( func ) {
3254 var tuples = [
3255 // action, add listener, listener list, final state
3256 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
3257 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
3258 [ "notify", "progress", jQuery.Callbacks("memory") ]
3259 ],
3260 state = "pending",
3261 promise = {
3262 state: function() {
3263 return state;
3264 },
3265 always: function() {
3266 deferred.done( arguments ).fail( arguments );
3267 return this;
3268 },
3269 then: function( /* fnDone, fnFail, fnProgress */ ) {
3270 var fns = arguments;
3271 return jQuery.Deferred(function( newDefer ) {
3272 jQuery.each( tuples, function( i, tuple ) {
3273 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3274 // deferred[ done | fail | progress ] for forwarding actions to newDefer
3275 deferred[ tuple[1] ](function() {
3276 var returned = fn && fn.apply( this, arguments );
3277 if ( returned && jQuery.isFunction( returned.promise ) ) {
3278 returned.promise()
3279 .done( newDefer.resolve )
3280 .fail( newDefer.reject )
3281 .progress( newDefer.notify );
3282 } else {
3283 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
3284 }
3285 });
3286 });
3287 fns = null;
3288 }).promise();
3289 },
3290 // Get a promise for this deferred
3291 // If obj is provided, the promise aspect is added to the object
3292 promise: function( obj ) {
3293 return obj != null ? jQuery.extend( obj, promise ) : promise;
3294 }
3295 },
3296 deferred = {};
3298 // Keep pipe for back-compat
3299 promise.pipe = promise.then;
3301 // Add list-specific methods
3302 jQuery.each( tuples, function( i, tuple ) {
3303 var list = tuple[ 2 ],
3304 stateString = tuple[ 3 ];
3306 // promise[ done | fail | progress ] = list.add
3307 promise[ tuple[1] ] = list.add;
3309 // Handle state
3310 if ( stateString ) {
3311 list.add(function() {
3312 // state = [ resolved | rejected ]
3313 state = stateString;
3315 // [ reject_list | resolve_list ].disable; progress_list.lock
3316 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3317 }
3319 // deferred[ resolve | reject | notify ]
3320 deferred[ tuple[0] ] = function() {
3321 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
3322 return this;
3323 };
3324 deferred[ tuple[0] + "With" ] = list.fireWith;
3325 });
3327 // Make the deferred a promise
3328 promise.promise( deferred );
3330 // Call given func if any
3331 if ( func ) {
3332 func.call( deferred, deferred );
3333 }
3335 // All done!
3336 return deferred;
3337 },
3339 // Deferred helper
3340 when: function( subordinate /* , ..., subordinateN */ ) {
3341 var i = 0,
3342 resolveValues = slice.call( arguments ),
3343 length = resolveValues.length,
3345 // the count of uncompleted subordinates
3346 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3348 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
3349 deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3351 // Update function for both resolve and progress values
3352 updateFunc = function( i, contexts, values ) {
3353 return function( value ) {
3354 contexts[ i ] = this;
3355 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3356 if ( values === progressValues ) {
3357 deferred.notifyWith( contexts, values );
3359 } else if ( !(--remaining) ) {
3360 deferred.resolveWith( contexts, values );
3361 }
3362 };
3363 },
3365 progressValues, progressContexts, resolveContexts;
3367 // add listeners to Deferred subordinates; treat others as resolved
3368 if ( length > 1 ) {
3369 progressValues = new Array( length );
3370 progressContexts = new Array( length );
3371 resolveContexts = new Array( length );
3372 for ( ; i < length; i++ ) {
3373 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3374 resolveValues[ i ].promise()
3375 .done( updateFunc( i, resolveContexts, resolveValues ) )
3376 .fail( deferred.reject )
3377 .progress( updateFunc( i, progressContexts, progressValues ) );
3378 } else {
3379 --remaining;
3380 }
3381 }
3382 }
3384 // if we're not waiting on anything, resolve the master
3385 if ( !remaining ) {
3386 deferred.resolveWith( resolveContexts, resolveValues );
3387 }
3389 return deferred.promise();
3390 }
3391 });
3394 // The deferred used on DOM ready
3395 var readyList;
3397 jQuery.fn.ready = function( fn ) {
3398 // Add the callback
3399 jQuery.ready.promise().done( fn );
3401 return this;
3402 };
3404 jQuery.extend({
3405 // Is the DOM ready to be used? Set to true once it occurs.
3406 isReady: false,
3408 // A counter to track how many items to wait for before
3409 // the ready event fires. See #6781
3410 readyWait: 1,
3412 // Hold (or release) the ready event
3413 holdReady: function( hold ) {
3414 if ( hold ) {
3415 jQuery.readyWait++;
3416 } else {
3417 jQuery.ready( true );
3418 }
3419 },
3421 // Handle when the DOM is ready
3422 ready: function( wait ) {
3424 // Abort if there are pending holds or we're already ready
3425 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3426 return;
3427 }
3429 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
3430 if ( !document.body ) {
3431 return setTimeout( jQuery.ready );
3432 }
3434 // Remember that the DOM is ready
3435 jQuery.isReady = true;
3437 // If a normal DOM Ready event fired, decrement, and wait if need be
3438 if ( wait !== true && --jQuery.readyWait > 0 ) {
3439 return;
3440 }
3442 // If there are functions bound, to execute
3443 readyList.resolveWith( document, [ jQuery ] );
3445 // Trigger any bound ready events
3446 if ( jQuery.fn.triggerHandler ) {
3447 jQuery( document ).triggerHandler( "ready" );
3448 jQuery( document ).off( "ready" );
3449 }
3450 }
3451 });
3453 /**
3454 * Clean-up method for dom ready events
3455 */
3456 function detach() {
3457 if ( document.addEventListener ) {
3458 document.removeEventListener( "DOMContentLoaded", completed, false );
3459 window.removeEventListener( "load", completed, false );
3461 } else {
3462 document.detachEvent( "onreadystatechange", completed );
3463 window.detachEvent( "onload", completed );
3464 }
3465 }
3467 /**
3468 * The ready event handler and self cleanup method
3469 */
3470 function completed() {
3471 // readyState === "complete" is good enough for us to call the dom ready in oldIE
3472 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
3473 detach();
3474 jQuery.ready();
3475 }
3476 }
3478 jQuery.ready.promise = function( obj ) {
3479 if ( !readyList ) {
3481 readyList = jQuery.Deferred();
3483 // Catch cases where $(document).ready() is called after the browser event has already occurred.
3484 // we once tried to use readyState "interactive" here, but it caused issues like the one
3485 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
3486 if ( document.readyState === "complete" ) {
3487 // Handle it asynchronously to allow scripts the opportunity to delay ready
3488 setTimeout( jQuery.ready );
3490 // Standards-based browsers support DOMContentLoaded
3491 } else if ( document.addEventListener ) {
3492 // Use the handy event callback
3493 document.addEventListener( "DOMContentLoaded", completed, false );
3495 // A fallback to window.onload, that will always work
3496 window.addEventListener( "load", completed, false );
3498 // If IE event model is used
3499 } else {
3500 // Ensure firing before onload, maybe late but safe also for iframes
3501 document.attachEvent( "onreadystatechange", completed );
3503 // A fallback to window.onload, that will always work
3504 window.attachEvent( "onload", completed );
3506 // If IE and not a frame
3507 // continually check to see if the document is ready
3508 var top = false;
3510 try {
3511 top = window.frameElement == null && document.documentElement;
3512 } catch(e) {}
3514 if ( top && top.doScroll ) {
3515 (function doScrollCheck() {
3516 if ( !jQuery.isReady ) {
3518 try {
3519 // Use the trick by Diego Perini
3520 // http://javascript.nwbox.com/IEContentLoaded/
3521 top.doScroll("left");
3522 } catch(e) {
3523 return setTimeout( doScrollCheck, 50 );
3524 }
3526 // detach all dom ready events
3527 detach();
3529 // and execute any waiting functions
3530 jQuery.ready();
3531 }
3532 })();
3533 }
3534 }
3535 }
3536 return readyList.promise( obj );
3537 };
3540 var strundefined = typeof undefined;
3544 // Support: IE<9
3545 // Iteration over object's inherited properties before its own
3546 var i;
3547 for ( i in jQuery( support ) ) {
3548 break;
3549 }
3550 support.ownLast = i !== "0";
3552 // Note: most support tests are defined in their respective modules.
3553 // false until the test is run
3554 support.inlineBlockNeedsLayout = false;
3556 // Execute ASAP in case we need to set body.style.zoom
3557 jQuery(function() {
3558 // Minified: var a,b,c,d
3559 var val, div, body, container;
3561 body = document.getElementsByTagName( "body" )[ 0 ];
3562 if ( !body || !body.style ) {
3563 // Return for frameset docs that don't have a body
3564 return;
3565 }
3567 // Setup
3568 div = document.createElement( "div" );
3569 container = document.createElement( "div" );
3570 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
3571 body.appendChild( container ).appendChild( div );
3573 if ( typeof div.style.zoom !== strundefined ) {
3574 // Support: IE<8
3575 // Check if natively block-level elements act like inline-block
3576 // elements when setting their display to 'inline' and giving
3577 // them layout
3578 div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
3580 support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
3581 if ( val ) {
3582 // Prevent IE 6 from affecting layout for positioned elements #11048
3583 // Prevent IE from shrinking the body in IE 7 mode #12869
3584 // Support: IE<8
3585 body.style.zoom = 1;
3586 }
3587 }
3589 body.removeChild( container );
3590 });
3595 (function() {
3596 var div = document.createElement( "div" );
3598 // Execute the test only if not already executed in another module.
3599 if (support.deleteExpando == null) {
3600 // Support: IE<9
3601 support.deleteExpando = true;
3602 try {
3603 delete div.test;
3604 } catch( e ) {
3605 support.deleteExpando = false;
3606 }
3607 }
3609 // Null elements to avoid leaks in IE.
3610 div = null;
3611 })();
3614 /**
3615 * Determines whether an object can have data
3616 */
3617 jQuery.acceptData = function( elem ) {
3618 var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ],
3619 nodeType = +elem.nodeType || 1;
3621 // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
3622 return nodeType !== 1 && nodeType !== 9 ?
3623 false :
3625 // Nodes accept data unless otherwise specified; rejection can be conditional
3626 !noData || noData !== true && elem.getAttribute("classid") === noData;
3627 };
3630 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3631 rmultiDash = /([A-Z])/g;
3633 function dataAttr( elem, key, data ) {
3634 // If nothing was found internally, try to fetch any
3635 // data from the HTML5 data-* attribute
3636 if ( data === undefined && elem.nodeType === 1 ) {
3638 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3640 data = elem.getAttribute( name );
3642 if ( typeof data === "string" ) {
3643 try {
3644 data = data === "true" ? true :
3645 data === "false" ? false :
3646 data === "null" ? null :
3647 // Only convert to a number if it doesn't change the string
3648 +data + "" === data ? +data :
3649 rbrace.test( data ) ? jQuery.parseJSON( data ) :
3650 data;
3651 } catch( e ) {}
3653 // Make sure we set the data so it isn't changed later
3654 jQuery.data( elem, key, data );
3656 } else {
3657 data = undefined;
3658 }
3659 }
3661 return data;
3662 }
3664 // checks a cache object for emptiness
3665 function isEmptyDataObject( obj ) {
3666 var name;
3667 for ( name in obj ) {
3669 // if the public data object is empty, the private is still empty
3670 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
3671 continue;
3672 }
3673 if ( name !== "toJSON" ) {
3674 return false;
3675 }
3676 }
3678 return true;
3679 }
3681 function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
3682 if ( !jQuery.acceptData( elem ) ) {
3683 return;
3684 }
3686 var ret, thisCache,
3687 internalKey = jQuery.expando,
3689 // We have to handle DOM nodes and JS objects differently because IE6-7
3690 // can't GC object references properly across the DOM-JS boundary
3691 isNode = elem.nodeType,
3693 // Only DOM nodes need the global jQuery cache; JS object data is
3694 // attached directly to the object so GC can occur automatically
3695 cache = isNode ? jQuery.cache : elem,
3697 // Only defining an ID for JS objects if its cache already exists allows
3698 // the code to shortcut on the same path as a DOM node with no cache
3699 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
3701 // Avoid doing any more work than we need to when trying to get data on an
3702 // object that has no data at all
3703 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
3704 return;
3705 }
3707 if ( !id ) {
3708 // Only DOM nodes need a new unique ID for each element since their data
3709 // ends up in the global cache
3710 if ( isNode ) {
3711 id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
3712 } else {
3713 id = internalKey;
3714 }
3715 }
3717 if ( !cache[ id ] ) {
3718 // Avoid exposing jQuery metadata on plain JS objects when the object
3719 // is serialized using JSON.stringify
3720 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
3721 }
3723 // An object can be passed to jQuery.data instead of a key/value pair; this gets
3724 // shallow copied over onto the existing cache
3725 if ( typeof name === "object" || typeof name === "function" ) {
3726 if ( pvt ) {
3727 cache[ id ] = jQuery.extend( cache[ id ], name );
3728 } else {
3729 cache[ id ].data = jQuery.extend( cache[ id ].data, name );
3730 }
3731 }
3733 thisCache = cache[ id ];
3735 // jQuery data() is stored in a separate object inside the object's internal data
3736 // cache in order to avoid key collisions between internal data and user-defined
3737 // data.
3738 if ( !pvt ) {
3739 if ( !thisCache.data ) {
3740 thisCache.data = {};
3741 }
3743 thisCache = thisCache.data;
3744 }
3746 if ( data !== undefined ) {
3747 thisCache[ jQuery.camelCase( name ) ] = data;
3748 }
3750 // Check for both converted-to-camel and non-converted data property names
3751 // If a data property was specified
3752 if ( typeof name === "string" ) {
3754 // First Try to find as-is property data
3755 ret = thisCache[ name ];
3757 // Test for null|undefined property data
3758 if ( ret == null ) {
3760 // Try to find the camelCased property
3761 ret = thisCache[ jQuery.camelCase( name ) ];
3762 }
3763 } else {
3764 ret = thisCache;
3765 }
3767 return ret;
3768 }
3770 function internalRemoveData( elem, name, pvt ) {
3771 if ( !jQuery.acceptData( elem ) ) {
3772 return;
3773 }
3775 var thisCache, i,
3776 isNode = elem.nodeType,
3778 // See jQuery.data for more information
3779 cache = isNode ? jQuery.cache : elem,
3780 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
3782 // If there is already no cache entry for this object, there is no
3783 // purpose in continuing
3784 if ( !cache[ id ] ) {
3785 return;
3786 }
3788 if ( name ) {
3790 thisCache = pvt ? cache[ id ] : cache[ id ].data;
3792 if ( thisCache ) {
3794 // Support array or space separated string names for data keys
3795 if ( !jQuery.isArray( name ) ) {
3797 // try the string as a key before any manipulation
3798 if ( name in thisCache ) {
3799 name = [ name ];
3800 } else {
3802 // split the camel cased version by spaces unless a key with the spaces exists
3803 name = jQuery.camelCase( name );
3804 if ( name in thisCache ) {
3805 name = [ name ];
3806 } else {
3807 name = name.split(" ");
3808 }
3809 }
3810 } else {
3811 // If "name" is an array of keys...
3812 // When data is initially created, via ("key", "val") signature,
3813 // keys will be converted to camelCase.
3814 // Since there is no way to tell _how_ a key was added, remove
3815 // both plain key and camelCase key. #12786
3816 // This will only penalize the array argument path.
3817 name = name.concat( jQuery.map( name, jQuery.camelCase ) );
3818 }
3820 i = name.length;
3821 while ( i-- ) {
3822 delete thisCache[ name[i] ];
3823 }
3825 // If there is no data left in the cache, we want to continue
3826 // and let the cache object itself get destroyed
3827 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
3828 return;
3829 }
3830 }
3831 }
3833 // See jQuery.data for more information
3834 if ( !pvt ) {
3835 delete cache[ id ].data;
3837 // Don't destroy the parent cache unless the internal data object
3838 // had been the only thing left in it
3839 if ( !isEmptyDataObject( cache[ id ] ) ) {
3840 return;
3841 }
3842 }
3844 // Destroy the cache
3845 if ( isNode ) {
3846 jQuery.cleanData( [ elem ], true );
3848 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
3849 /* jshint eqeqeq: false */
3850 } else if ( support.deleteExpando || cache != cache.window ) {
3851 /* jshint eqeqeq: true */
3852 delete cache[ id ];
3854 // When all else fails, null
3855 } else {
3856 cache[ id ] = null;
3857 }
3858 }
3860 jQuery.extend({
3861 cache: {},
3863 // The following elements (space-suffixed to avoid Object.prototype collisions)
3864 // throw uncatchable exceptions if you attempt to set expando properties
3865 noData: {
3866 "applet ": true,
3867 "embed ": true,
3868 // ...but Flash objects (which have this classid) *can* handle expandos
3869 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
3870 },
3872 hasData: function( elem ) {
3873 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
3874 return !!elem && !isEmptyDataObject( elem );
3875 },
3877 data: function( elem, name, data ) {
3878 return internalData( elem, name, data );
3879 },
3881 removeData: function( elem, name ) {
3882 return internalRemoveData( elem, name );
3883 },
3885 // For internal use only.
3886 _data: function( elem, name, data ) {
3887 return internalData( elem, name, data, true );
3888 },
3890 _removeData: function( elem, name ) {
3891 return internalRemoveData( elem, name, true );
3892 }
3893 });
3895 jQuery.fn.extend({
3896 data: function( key, value ) {
3897 var i, name, data,
3898 elem = this[0],
3899 attrs = elem && elem.attributes;
3901 // Special expections of .data basically thwart jQuery.access,
3902 // so implement the relevant behavior ourselves
3904 // Gets all values
3905 if ( key === undefined ) {
3906 if ( this.length ) {
3907 data = jQuery.data( elem );
3909 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
3910 i = attrs.length;
3911 while ( i-- ) {
3913 // Support: IE11+
3914 // The attrs elements can be null (#14894)
3915 if ( attrs[ i ] ) {
3916 name = attrs[ i ].name;
3917 if ( name.indexOf( "data-" ) === 0 ) {
3918 name = jQuery.camelCase( name.slice(5) );
3919 dataAttr( elem, name, data[ name ] );
3920 }
3921 }
3922 }
3923 jQuery._data( elem, "parsedAttrs", true );
3924 }
3925 }
3927 return data;
3928 }
3930 // Sets multiple values
3931 if ( typeof key === "object" ) {
3932 return this.each(function() {
3933 jQuery.data( this, key );
3934 });
3935 }
3937 return arguments.length > 1 ?
3939 // Sets one value
3940 this.each(function() {
3941 jQuery.data( this, key, value );
3942 }) :
3944 // Gets one value
3945 // Try to fetch any internally stored data first
3946 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
3947 },
3949 removeData: function( key ) {
3950 return this.each(function() {
3951 jQuery.removeData( this, key );
3952 });
3953 }
3954 });
3957 jQuery.extend({
3958 queue: function( elem, type, data ) {
3959 var queue;
3961 if ( elem ) {
3962 type = ( type || "fx" ) + "queue";
3963 queue = jQuery._data( elem, type );
3965 // Speed up dequeue by getting out quickly if this is just a lookup
3966 if ( data ) {
3967 if ( !queue || jQuery.isArray(data) ) {
3968 queue = jQuery._data( elem, type, jQuery.makeArray(data) );
3969 } else {
3970 queue.push( data );
3971 }
3972 }
3973 return queue || [];
3974 }
3975 },
3977 dequeue: function( elem, type ) {
3978 type = type || "fx";
3980 var queue = jQuery.queue( elem, type ),
3981 startLength = queue.length,
3982 fn = queue.shift(),
3983 hooks = jQuery._queueHooks( elem, type ),
3984 next = function() {
3985 jQuery.dequeue( elem, type );
3986 };
3988 // If the fx queue is dequeued, always remove the progress sentinel
3989 if ( fn === "inprogress" ) {
3990 fn = queue.shift();
3991 startLength--;
3992 }
3994 if ( fn ) {
3996 // Add a progress sentinel to prevent the fx queue from being
3997 // automatically dequeued
3998 if ( type === "fx" ) {
3999 queue.unshift( "inprogress" );
4000 }
4002 // clear up the last queue stop function
4003 delete hooks.stop;
4004 fn.call( elem, next, hooks );
4005 }
4007 if ( !startLength && hooks ) {
4008 hooks.empty.fire();
4009 }
4010 },
4012 // not intended for public consumption - generates a queueHooks object, or returns the current one
4013 _queueHooks: function( elem, type ) {
4014 var key = type + "queueHooks";
4015 return jQuery._data( elem, key ) || jQuery._data( elem, key, {
4016 empty: jQuery.Callbacks("once memory").add(function() {
4017 jQuery._removeData( elem, type + "queue" );
4018 jQuery._removeData( elem, key );
4019 })
4020 });
4021 }
4022 });
4024 jQuery.fn.extend({
4025 queue: function( type, data ) {
4026 var setter = 2;
4028 if ( typeof type !== "string" ) {
4029 data = type;
4030 type = "fx";
4031 setter--;
4032 }
4034 if ( arguments.length < setter ) {
4035 return jQuery.queue( this[0], type );
4036 }
4038 return data === undefined ?
4039 this :
4040 this.each(function() {
4041 var queue = jQuery.queue( this, type, data );
4043 // ensure a hooks for this queue
4044 jQuery._queueHooks( this, type );
4046 if ( type === "fx" && queue[0] !== "inprogress" ) {
4047 jQuery.dequeue( this, type );
4048 }
4049 });
4050 },
4051 dequeue: function( type ) {
4052 return this.each(function() {
4053 jQuery.dequeue( this, type );
4054 });
4055 },
4056 clearQueue: function( type ) {
4057 return this.queue( type || "fx", [] );
4058 },
4059 // Get a promise resolved when queues of a certain type
4060 // are emptied (fx is the type by default)
4061 promise: function( type, obj ) {
4062 var tmp,
4063 count = 1,
4064 defer = jQuery.Deferred(),
4065 elements = this,
4066 i = this.length,
4067 resolve = function() {
4068 if ( !( --count ) ) {
4069 defer.resolveWith( elements, [ elements ] );
4070 }
4071 };
4073 if ( typeof type !== "string" ) {
4074 obj = type;
4075 type = undefined;
4076 }
4077 type = type || "fx";
4079 while ( i-- ) {
4080 tmp = jQuery._data( elements[ i ], type + "queueHooks" );
4081 if ( tmp && tmp.empty ) {
4082 count++;
4083 tmp.empty.add( resolve );
4084 }
4085 }
4086 resolve();
4087 return defer.promise( obj );
4088 }
4089 });
4090 var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
4092 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4094 var isHidden = function( elem, el ) {
4095 // isHidden might be called from jQuery#filter function;
4096 // in that case, element will be second argument
4097 elem = el || elem;
4098 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
4099 };
4103 // Multifunctional method to get and set values of a collection
4104 // The value/s can optionally be executed if it's a function
4105 var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
4106 var i = 0,
4107 length = elems.length,
4108 bulk = key == null;
4110 // Sets many values
4111 if ( jQuery.type( key ) === "object" ) {
4112 chainable = true;
4113 for ( i in key ) {
4114 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
4115 }
4117 // Sets one value
4118 } else if ( value !== undefined ) {
4119 chainable = true;
4121 if ( !jQuery.isFunction( value ) ) {
4122 raw = true;
4123 }
4125 if ( bulk ) {
4126 // Bulk operations run against the entire set
4127 if ( raw ) {
4128 fn.call( elems, value );
4129 fn = null;
4131 // ...except when executing function values
4132 } else {
4133 bulk = fn;
4134 fn = function( elem, key, value ) {
4135 return bulk.call( jQuery( elem ), value );
4136 };
4137 }
4138 }
4140 if ( fn ) {
4141 for ( ; i < length; i++ ) {
4142 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
4143 }
4144 }
4145 }
4147 return chainable ?
4148 elems :
4150 // Gets
4151 bulk ?
4152 fn.call( elems ) :
4153 length ? fn( elems[0], key ) : emptyGet;
4154 };
4155 var rcheckableType = (/^(?:checkbox|radio)$/i);
4159 (function() {
4160 // Minified: var a,b,c
4161 var input = document.createElement( "input" ),
4162 div = document.createElement( "div" ),
4163 fragment = document.createDocumentFragment();
4165 // Setup
4166 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
4168 // IE strips leading whitespace when .innerHTML is used
4169 support.leadingWhitespace = div.firstChild.nodeType === 3;
4171 // Make sure that tbody elements aren't automatically inserted
4172 // IE will insert them into empty tables
4173 support.tbody = !div.getElementsByTagName( "tbody" ).length;
4175 // Make sure that link elements get serialized correctly by innerHTML
4176 // This requires a wrapper element in IE
4177 support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
4179 // Makes sure cloning an html5 element does not cause problems
4180 // Where outerHTML is undefined, this still works
4181 support.html5Clone =
4182 document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
4184 // Check if a disconnected checkbox will retain its checked
4185 // value of true after appended to the DOM (IE6/7)
4186 input.type = "checkbox";
4187 input.checked = true;
4188 fragment.appendChild( input );
4189 support.appendChecked = input.checked;
4191 // Make sure textarea (and checkbox) defaultValue is properly cloned
4192 // Support: IE6-IE11+
4193 div.innerHTML = "<textarea>x</textarea>";
4194 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4196 // #11217 - WebKit loses check when the name is after the checked attribute
4197 fragment.appendChild( div );
4198 div.innerHTML = "<input type='radio' checked='checked' name='t'/>";
4200 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
4201 // old WebKit doesn't clone checked state correctly in fragments
4202 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4204 // Support: IE<9
4205 // Opera does not clone events (and typeof div.attachEvent === undefined).
4206 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
4207 support.noCloneEvent = true;
4208 if ( div.attachEvent ) {
4209 div.attachEvent( "onclick", function() {
4210 support.noCloneEvent = false;
4211 });
4213 div.cloneNode( true ).click();
4214 }
4216 // Execute the test only if not already executed in another module.
4217 if (support.deleteExpando == null) {
4218 // Support: IE<9
4219 support.deleteExpando = true;
4220 try {
4221 delete div.test;
4222 } catch( e ) {
4223 support.deleteExpando = false;
4224 }
4225 }
4226 })();
4229 (function() {
4230 var i, eventName,
4231 div = document.createElement( "div" );
4233 // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
4234 for ( i in { submit: true, change: true, focusin: true }) {
4235 eventName = "on" + i;
4237 if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
4238 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
4239 div.setAttribute( eventName, "t" );
4240 support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
4241 }
4242 }
4244 // Null elements to avoid leaks in IE.
4245 div = null;
4246 })();
4249 var rformElems = /^(?:input|select|textarea)$/i,
4250 rkeyEvent = /^key/,
4251 rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
4252 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4253 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
4255 function returnTrue() {
4256 return true;
4257 }
4259 function returnFalse() {
4260 return false;
4261 }
4263 function safeActiveElement() {
4264 try {
4265 return document.activeElement;
4266 } catch ( err ) { }
4267 }
4269 /*
4270 * Helper functions for managing events -- not part of the public interface.
4271 * Props to Dean Edwards' addEvent library for many of the ideas.
4272 */
4273 jQuery.event = {
4275 global: {},
4277 add: function( elem, types, handler, data, selector ) {
4278 var tmp, events, t, handleObjIn,
4279 special, eventHandle, handleObj,
4280 handlers, type, namespaces, origType,
4281 elemData = jQuery._data( elem );
4283 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4284 if ( !elemData ) {
4285 return;
4286 }
4288 // Caller can pass in an object of custom data in lieu of the handler
4289 if ( handler.handler ) {
4290 handleObjIn = handler;
4291 handler = handleObjIn.handler;
4292 selector = handleObjIn.selector;
4293 }
4295 // Make sure that the handler has a unique ID, used to find/remove it later
4296 if ( !handler.guid ) {
4297 handler.guid = jQuery.guid++;
4298 }
4300 // Init the element's event structure and main handler, if this is the first
4301 if ( !(events = elemData.events) ) {
4302 events = elemData.events = {};
4303 }
4304 if ( !(eventHandle = elemData.handle) ) {
4305 eventHandle = elemData.handle = function( e ) {
4306 // Discard the second event of a jQuery.event.trigger() and
4307 // when an event is called after a page has unloaded
4308 return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ?
4309 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
4310 undefined;
4311 };
4312 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
4313 eventHandle.elem = elem;
4314 }
4316 // Handle multiple events separated by a space
4317 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4318 t = types.length;
4319 while ( t-- ) {
4320 tmp = rtypenamespace.exec( types[t] ) || [];
4321 type = origType = tmp[1];
4322 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4324 // There *must* be a type, no attaching namespace-only handlers
4325 if ( !type ) {
4326 continue;
4327 }
4329 // If event changes its type, use the special event handlers for the changed type
4330 special = jQuery.event.special[ type ] || {};
4332 // If selector defined, determine special event api type, otherwise given type
4333 type = ( selector ? special.delegateType : special.bindType ) || type;
4335 // Update special based on newly reset type
4336 special = jQuery.event.special[ type ] || {};
4338 // handleObj is passed to all event handlers
4339 handleObj = jQuery.extend({
4340 type: type,
4341 origType: origType,
4342 data: data,
4343 handler: handler,
4344 guid: handler.guid,
4345 selector: selector,
4346 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4347 namespace: namespaces.join(".")
4348 }, handleObjIn );
4350 // Init the event handler queue if we're the first
4351 if ( !(handlers = events[ type ]) ) {
4352 handlers = events[ type ] = [];
4353 handlers.delegateCount = 0;
4355 // Only use addEventListener/attachEvent if the special events handler returns false
4356 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4357 // Bind the global event handler to the element
4358 if ( elem.addEventListener ) {
4359 elem.addEventListener( type, eventHandle, false );
4361 } else if ( elem.attachEvent ) {
4362 elem.attachEvent( "on" + type, eventHandle );
4363 }
4364 }
4365 }
4367 if ( special.add ) {
4368 special.add.call( elem, handleObj );
4370 if ( !handleObj.handler.guid ) {
4371 handleObj.handler.guid = handler.guid;
4372 }
4373 }
4375 // Add to the element's handler list, delegates in front
4376 if ( selector ) {
4377 handlers.splice( handlers.delegateCount++, 0, handleObj );
4378 } else {
4379 handlers.push( handleObj );
4380 }
4382 // Keep track of which events have ever been used, for event optimization
4383 jQuery.event.global[ type ] = true;
4384 }
4386 // Nullify elem to prevent memory leaks in IE
4387 elem = null;
4388 },
4390 // Detach an event or set of events from an element
4391 remove: function( elem, types, handler, selector, mappedTypes ) {
4392 var j, handleObj, tmp,
4393 origCount, t, events,
4394 special, handlers, type,
4395 namespaces, origType,
4396 elemData = jQuery.hasData( elem ) && jQuery._data( elem );
4398 if ( !elemData || !(events = elemData.events) ) {
4399 return;
4400 }
4402 // Once for each type.namespace in types; type may be omitted
4403 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4404 t = types.length;
4405 while ( t-- ) {
4406 tmp = rtypenamespace.exec( types[t] ) || [];
4407 type = origType = tmp[1];
4408 namespaces = ( tmp[2] || "" ).split( "." ).sort();
4410 // Unbind all events (on this namespace, if provided) for the element
4411 if ( !type ) {
4412 for ( type in events ) {
4413 jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4414 }
4415 continue;
4416 }
4418 special = jQuery.event.special[ type ] || {};
4419 type = ( selector ? special.delegateType : special.bindType ) || type;
4420 handlers = events[ type ] || [];
4421 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4423 // Remove matching events
4424 origCount = j = handlers.length;
4425 while ( j-- ) {
4426 handleObj = handlers[ j ];
4428 if ( ( mappedTypes || origType === handleObj.origType ) &&
4429 ( !handler || handler.guid === handleObj.guid ) &&
4430 ( !tmp || tmp.test( handleObj.namespace ) ) &&
4431 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
4432 handlers.splice( j, 1 );
4434 if ( handleObj.selector ) {
4435 handlers.delegateCount--;
4436 }
4437 if ( special.remove ) {
4438 special.remove.call( elem, handleObj );
4439 }
4440 }
4441 }
4443 // Remove generic event handler if we removed something and no more handlers exist
4444 // (avoids potential for endless recursion during removal of special event handlers)
4445 if ( origCount && !handlers.length ) {
4446 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4447 jQuery.removeEvent( elem, type, elemData.handle );
4448 }
4450 delete events[ type ];
4451 }
4452 }
4454 // Remove the expando if it's no longer used
4455 if ( jQuery.isEmptyObject( events ) ) {
4456 delete elemData.handle;
4458 // removeData also checks for emptiness and clears the expando if empty
4459 // so use it instead of delete
4460 jQuery._removeData( elem, "events" );
4461 }
4462 },
4464 trigger: function( event, data, elem, onlyHandlers ) {
4465 var handle, ontype, cur,
4466 bubbleType, special, tmp, i,
4467 eventPath = [ elem || document ],
4468 type = hasOwn.call( event, "type" ) ? event.type : event,
4469 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
4471 cur = tmp = elem = elem || document;
4473 // Don't do events on text and comment nodes
4474 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
4475 return;
4476 }
4478 // focus/blur morphs to focusin/out; ensure we're not firing them right now
4479 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
4480 return;
4481 }
4483 if ( type.indexOf(".") >= 0 ) {
4484 // Namespaced trigger; create a regexp to match event type in handle()
4485 namespaces = type.split(".");
4486 type = namespaces.shift();
4487 namespaces.sort();
4488 }
4489 ontype = type.indexOf(":") < 0 && "on" + type;
4491 // Caller can pass in a jQuery.Event object, Object, or just an event type string
4492 event = event[ jQuery.expando ] ?
4493 event :
4494 new jQuery.Event( type, typeof event === "object" && event );
4496 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4497 event.isTrigger = onlyHandlers ? 2 : 3;
4498 event.namespace = namespaces.join(".");
4499 event.namespace_re = event.namespace ?
4500 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4501 null;
4503 // Clean up the event in case it is being reused
4504 event.result = undefined;
4505 if ( !event.target ) {
4506 event.target = elem;
4507 }
4509 // Clone any incoming data and prepend the event, creating the handler arg list
4510 data = data == null ?
4511 [ event ] :
4512 jQuery.makeArray( data, [ event ] );
4514 // Allow special events to draw outside the lines
4515 special = jQuery.event.special[ type ] || {};
4516 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
4517 return;
4518 }
4520 // Determine event propagation path in advance, per W3C events spec (#9951)
4521 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4522 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
4524 bubbleType = special.delegateType || type;
4525 if ( !rfocusMorph.test( bubbleType + type ) ) {
4526 cur = cur.parentNode;
4527 }
4528 for ( ; cur; cur = cur.parentNode ) {
4529 eventPath.push( cur );
4530 tmp = cur;
4531 }
4533 // Only add window if we got to document (e.g., not plain obj or detached DOM)
4534 if ( tmp === (elem.ownerDocument || document) ) {
4535 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
4536 }
4537 }
4539 // Fire handlers on the event path
4540 i = 0;
4541 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
4543 event.type = i > 1 ?
4544 bubbleType :
4545 special.bindType || type;
4547 // jQuery handler
4548 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
4549 if ( handle ) {
4550 handle.apply( cur, data );
4551 }
4553 // Native handler
4554 handle = ontype && cur[ ontype ];
4555 if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
4556 event.result = handle.apply( cur, data );
4557 if ( event.result === false ) {
4558 event.preventDefault();
4559 }
4560 }
4561 }
4562 event.type = type;
4564 // If nobody prevented the default action, do it now
4565 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
4567 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
4568 jQuery.acceptData( elem ) ) {
4570 // Call a native DOM method on the target with the same name name as the event.
4571 // Can't use an .isFunction() check here because IE6/7 fails that test.
4572 // Don't do default actions on window, that's where global variables be (#6170)
4573 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
4575 // Don't re-trigger an onFOO event when we call its FOO() method
4576 tmp = elem[ ontype ];
4578 if ( tmp ) {
4579 elem[ ontype ] = null;
4580 }
4582 // Prevent re-triggering of the same event, since we already bubbled it above
4583 jQuery.event.triggered = type;
4584 try {
4585 elem[ type ]();
4586 } catch ( e ) {
4587 // IE<9 dies on focus/blur to hidden element (#1486,#12518)
4588 // only reproducible on winXP IE8 native, not IE9 in IE8 mode
4589 }
4590 jQuery.event.triggered = undefined;
4592 if ( tmp ) {
4593 elem[ ontype ] = tmp;
4594 }
4595 }
4596 }
4597 }
4599 return event.result;
4600 },
4602 dispatch: function( event ) {
4604 // Make a writable jQuery.Event from the native event object
4605 event = jQuery.event.fix( event );
4607 var i, ret, handleObj, matched, j,
4608 handlerQueue = [],
4609 args = slice.call( arguments ),
4610 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
4611 special = jQuery.event.special[ event.type ] || {};
4613 // Use the fix-ed jQuery.Event rather than the (read-only) native event
4614 args[0] = event;
4615 event.delegateTarget = this;
4617 // Call the preDispatch hook for the mapped type, and let it bail if desired
4618 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4619 return;
4620 }
4622 // Determine handlers
4623 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4625 // Run delegates first; they may want to stop propagation beneath us
4626 i = 0;
4627 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
4628 event.currentTarget = matched.elem;
4630 j = 0;
4631 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
4633 // Triggered event must either 1) have no namespace, or
4634 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
4635 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
4637 event.handleObj = handleObj;
4638 event.data = handleObj.data;
4640 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
4641 .apply( matched.elem, args );
4643 if ( ret !== undefined ) {
4644 if ( (event.result = ret) === false ) {
4645 event.preventDefault();
4646 event.stopPropagation();
4647 }
4648 }
4649 }
4650 }
4651 }
4653 // Call the postDispatch hook for the mapped type
4654 if ( special.postDispatch ) {
4655 special.postDispatch.call( this, event );
4656 }
4658 return event.result;
4659 },
4661 handlers: function( event, handlers ) {
4662 var sel, handleObj, matches, i,
4663 handlerQueue = [],
4664 delegateCount = handlers.delegateCount,
4665 cur = event.target;
4667 // Find delegate handlers
4668 // Black-hole SVG <use> instance trees (#13180)
4669 // Avoid non-left-click bubbling in Firefox (#3861)
4670 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
4672 /* jshint eqeqeq: false */
4673 for ( ; cur != this; cur = cur.parentNode || this ) {
4674 /* jshint eqeqeq: true */
4676 // Don't check non-elements (#13208)
4677 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4678 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
4679 matches = [];
4680 for ( i = 0; i < delegateCount; i++ ) {
4681 handleObj = handlers[ i ];
4683 // Don't conflict with Object.prototype properties (#13203)
4684 sel = handleObj.selector + " ";
4686 if ( matches[ sel ] === undefined ) {
4687 matches[ sel ] = handleObj.needsContext ?
4688 jQuery( sel, this ).index( cur ) >= 0 :
4689 jQuery.find( sel, this, null, [ cur ] ).length;
4690 }
4691 if ( matches[ sel ] ) {
4692 matches.push( handleObj );
4693 }
4694 }
4695 if ( matches.length ) {
4696 handlerQueue.push({ elem: cur, handlers: matches });
4697 }
4698 }
4699 }
4700 }
4702 // Add the remaining (directly-bound) handlers
4703 if ( delegateCount < handlers.length ) {
4704 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
4705 }
4707 return handlerQueue;
4708 },
4710 fix: function( event ) {
4711 if ( event[ jQuery.expando ] ) {
4712 return event;
4713 }
4715 // Create a writable copy of the event object and normalize some properties
4716 var i, prop, copy,
4717 type = event.type,
4718 originalEvent = event,
4719 fixHook = this.fixHooks[ type ];
4721 if ( !fixHook ) {
4722 this.fixHooks[ type ] = fixHook =
4723 rmouseEvent.test( type ) ? this.mouseHooks :
4724 rkeyEvent.test( type ) ? this.keyHooks :
4725 {};
4726 }
4727 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4729 event = new jQuery.Event( originalEvent );
4731 i = copy.length;
4732 while ( i-- ) {
4733 prop = copy[ i ];
4734 event[ prop ] = originalEvent[ prop ];
4735 }
4737 // Support: IE<9
4738 // Fix target property (#1925)
4739 if ( !event.target ) {
4740 event.target = originalEvent.srcElement || document;
4741 }
4743 // Support: Chrome 23+, Safari?
4744 // Target should not be a text node (#504, #13143)
4745 if ( event.target.nodeType === 3 ) {
4746 event.target = event.target.parentNode;
4747 }
4749 // Support: IE<9
4750 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
4751 event.metaKey = !!event.metaKey;
4753 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4754 },
4756 // Includes some event props shared by KeyEvent and MouseEvent
4757 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
4759 fixHooks: {},
4761 keyHooks: {
4762 props: "char charCode key keyCode".split(" "),
4763 filter: function( event, original ) {
4765 // Add which for key events
4766 if ( event.which == null ) {
4767 event.which = original.charCode != null ? original.charCode : original.keyCode;
4768 }
4770 return event;
4771 }
4772 },
4774 mouseHooks: {
4775 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
4776 filter: function( event, original ) {
4777 var body, eventDoc, doc,
4778 button = original.button,
4779 fromElement = original.fromElement;
4781 // Calculate pageX/Y if missing and clientX/Y available
4782 if ( event.pageX == null && original.clientX != null ) {
4783 eventDoc = event.target.ownerDocument || document;
4784 doc = eventDoc.documentElement;
4785 body = eventDoc.body;
4787 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
4788 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
4789 }
4791 // Add relatedTarget, if necessary
4792 if ( !event.relatedTarget && fromElement ) {
4793 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
4794 }
4796 // Add which for click: 1 === left; 2 === middle; 3 === right
4797 // Note: button is not normalized, so don't use it
4798 if ( !event.which && button !== undefined ) {
4799 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4800 }
4802 return event;
4803 }
4804 },
4806 special: {
4807 load: {
4808 // Prevent triggered image.load events from bubbling to window.load
4809 noBubble: true
4810 },
4811 focus: {
4812 // Fire native event if possible so blur/focus sequence is correct
4813 trigger: function() {
4814 if ( this !== safeActiveElement() && this.focus ) {
4815 try {
4816 this.focus();
4817 return false;
4818 } catch ( e ) {
4819 // Support: IE<9
4820 // If we error on focus to hidden element (#1486, #12518),
4821 // let .trigger() run the handlers
4822 }
4823 }
4824 },
4825 delegateType: "focusin"
4826 },
4827 blur: {
4828 trigger: function() {
4829 if ( this === safeActiveElement() && this.blur ) {
4830 this.blur();
4831 return false;
4832 }
4833 },
4834 delegateType: "focusout"
4835 },
4836 click: {
4837 // For checkbox, fire native event so checked state will be right
4838 trigger: function() {
4839 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
4840 this.click();
4841 return false;
4842 }
4843 },
4845 // For cross-browser consistency, don't fire native .click() on links
4846 _default: function( event ) {
4847 return jQuery.nodeName( event.target, "a" );
4848 }
4849 },
4851 beforeunload: {
4852 postDispatch: function( event ) {
4854 // Support: Firefox 20+
4855 // Firefox doesn't alert if the returnValue field is not set.
4856 if ( event.result !== undefined && event.originalEvent ) {
4857 event.originalEvent.returnValue = event.result;
4858 }
4859 }
4860 }
4861 },
4863 simulate: function( type, elem, event, bubble ) {
4864 // Piggyback on a donor event to simulate a different one.
4865 // Fake originalEvent to avoid donor's stopPropagation, but if the
4866 // simulated event prevents default then we do the same on the donor.
4867 var e = jQuery.extend(
4868 new jQuery.Event(),
4869 event,
4870 {
4871 type: type,
4872 isSimulated: true,
4873 originalEvent: {}
4874 }
4875 );
4876 if ( bubble ) {
4877 jQuery.event.trigger( e, null, elem );
4878 } else {
4879 jQuery.event.dispatch.call( elem, e );
4880 }
4881 if ( e.isDefaultPrevented() ) {
4882 event.preventDefault();
4883 }
4884 }
4885 };
4887 jQuery.removeEvent = document.removeEventListener ?
4888 function( elem, type, handle ) {
4889 if ( elem.removeEventListener ) {
4890 elem.removeEventListener( type, handle, false );
4891 }
4892 } :
4893 function( elem, type, handle ) {
4894 var name = "on" + type;
4896 if ( elem.detachEvent ) {
4898 // #8545, #7054, preventing memory leaks for custom events in IE6-8
4899 // detachEvent needed property on element, by name of that event, to properly expose it to GC
4900 if ( typeof elem[ name ] === strundefined ) {
4901 elem[ name ] = null;
4902 }
4904 elem.detachEvent( name, handle );
4905 }
4906 };
4908 jQuery.Event = function( src, props ) {
4909 // Allow instantiation without the 'new' keyword
4910 if ( !(this instanceof jQuery.Event) ) {
4911 return new jQuery.Event( src, props );
4912 }
4914 // Event object
4915 if ( src && src.type ) {
4916 this.originalEvent = src;
4917 this.type = src.type;
4919 // Events bubbling up the document may have been marked as prevented
4920 // by a handler lower down the tree; reflect the correct value.
4921 this.isDefaultPrevented = src.defaultPrevented ||
4922 src.defaultPrevented === undefined &&
4923 // Support: IE < 9, Android < 4.0
4924 src.returnValue === false ?
4925 returnTrue :
4926 returnFalse;
4928 // Event type
4929 } else {
4930 this.type = src;
4931 }
4933 // Put explicitly provided properties onto the event object
4934 if ( props ) {
4935 jQuery.extend( this, props );
4936 }
4938 // Create a timestamp if incoming event doesn't have one
4939 this.timeStamp = src && src.timeStamp || jQuery.now();
4941 // Mark it as fixed
4942 this[ jQuery.expando ] = true;
4943 };
4945 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4946 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4947 jQuery.Event.prototype = {
4948 isDefaultPrevented: returnFalse,
4949 isPropagationStopped: returnFalse,
4950 isImmediatePropagationStopped: returnFalse,
4952 preventDefault: function() {
4953 var e = this.originalEvent;
4955 this.isDefaultPrevented = returnTrue;
4956 if ( !e ) {
4957 return;
4958 }
4960 // If preventDefault exists, run it on the original event
4961 if ( e.preventDefault ) {
4962 e.preventDefault();
4964 // Support: IE
4965 // Otherwise set the returnValue property of the original event to false
4966 } else {
4967 e.returnValue = false;
4968 }
4969 },
4970 stopPropagation: function() {
4971 var e = this.originalEvent;
4973 this.isPropagationStopped = returnTrue;
4974 if ( !e ) {
4975 return;
4976 }
4977 // If stopPropagation exists, run it on the original event
4978 if ( e.stopPropagation ) {
4979 e.stopPropagation();
4980 }
4982 // Support: IE
4983 // Set the cancelBubble property of the original event to true
4984 e.cancelBubble = true;
4985 },
4986 stopImmediatePropagation: function() {
4987 var e = this.originalEvent;
4989 this.isImmediatePropagationStopped = returnTrue;
4991 if ( e && e.stopImmediatePropagation ) {
4992 e.stopImmediatePropagation();
4993 }
4995 this.stopPropagation();
4996 }
4997 };
4999 // Create mouseenter/leave events using mouseover/out and event-time checks
5000 jQuery.each({
5001 mouseenter: "mouseover",
5002 mouseleave: "mouseout",
5003 pointerenter: "pointerover",
5004 pointerleave: "pointerout"
5005 }, function( orig, fix ) {
5006 jQuery.event.special[ orig ] = {
5007 delegateType: fix,
5008 bindType: fix,
5010 handle: function( event ) {
5011 var ret,
5012 target = this,
5013 related = event.relatedTarget,
5014 handleObj = event.handleObj;
5016 // For mousenter/leave call the handler if related is outside the target.
5017 // NB: No relatedTarget if the mouse left/entered the browser window
5018 if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
5019 event.type = handleObj.origType;
5020 ret = handleObj.handler.apply( this, arguments );
5021 event.type = fix;
5022 }
5023 return ret;
5024 }
5025 };
5026 });
5028 // IE submit delegation
5029 if ( !support.submitBubbles ) {
5031 jQuery.event.special.submit = {
5032 setup: function() {
5033 // Only need this for delegated form submit events
5034 if ( jQuery.nodeName( this, "form" ) ) {
5035 return false;
5036 }
5038 // Lazy-add a submit handler when a descendant form may potentially be submitted
5039 jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
5040 // Node name check avoids a VML-related crash in IE (#9807)
5041 var elem = e.target,
5042 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
5043 if ( form && !jQuery._data( form, "submitBubbles" ) ) {
5044 jQuery.event.add( form, "submit._submit", function( event ) {
5045 event._submit_bubble = true;
5046 });
5047 jQuery._data( form, "submitBubbles", true );
5048 }
5049 });
5050 // return undefined since we don't need an event listener
5051 },
5053 postDispatch: function( event ) {
5054 // If form was submitted by the user, bubble the event up the tree
5055 if ( event._submit_bubble ) {
5056 delete event._submit_bubble;
5057 if ( this.parentNode && !event.isTrigger ) {
5058 jQuery.event.simulate( "submit", this.parentNode, event, true );
5059 }
5060 }
5061 },
5063 teardown: function() {
5064 // Only need this for delegated form submit events
5065 if ( jQuery.nodeName( this, "form" ) ) {
5066 return false;
5067 }
5069 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5070 jQuery.event.remove( this, "._submit" );
5071 }
5072 };
5073 }
5075 // IE change delegation and checkbox/radio fix
5076 if ( !support.changeBubbles ) {
5078 jQuery.event.special.change = {
5080 setup: function() {
5082 if ( rformElems.test( this.nodeName ) ) {
5083 // IE doesn't fire change on a check/radio until blur; trigger it on click
5084 // after a propertychange. Eat the blur-change in special.change.handle.
5085 // This still fires onchange a second time for check/radio after blur.
5086 if ( this.type === "checkbox" || this.type === "radio" ) {
5087 jQuery.event.add( this, "propertychange._change", function( event ) {
5088 if ( event.originalEvent.propertyName === "checked" ) {
5089 this._just_changed = true;
5090 }
5091 });
5092 jQuery.event.add( this, "click._change", function( event ) {
5093 if ( this._just_changed && !event.isTrigger ) {
5094 this._just_changed = false;
5095 }
5096 // Allow triggered, simulated change events (#11500)
5097 jQuery.event.simulate( "change", this, event, true );
5098 });
5099 }
5100 return false;
5101 }
5102 // Delegated event; lazy-add a change handler on descendant inputs
5103 jQuery.event.add( this, "beforeactivate._change", function( e ) {
5104 var elem = e.target;
5106 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
5107 jQuery.event.add( elem, "change._change", function( event ) {
5108 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
5109 jQuery.event.simulate( "change", this.parentNode, event, true );
5110 }
5111 });
5112 jQuery._data( elem, "changeBubbles", true );
5113 }
5114 });
5115 },
5117 handle: function( event ) {
5118 var elem = event.target;
5120 // Swallow native change events from checkbox/radio, we already triggered them above
5121 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
5122 return event.handleObj.handler.apply( this, arguments );
5123 }
5124 },
5126 teardown: function() {
5127 jQuery.event.remove( this, "._change" );
5129 return !rformElems.test( this.nodeName );
5130 }
5131 };
5132 }
5134 // Create "bubbling" focus and blur events
5135 if ( !support.focusinBubbles ) {
5136 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
5138 // Attach a single capturing handler on the document while someone wants focusin/focusout
5139 var handler = function( event ) {
5140 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
5141 };
5143 jQuery.event.special[ fix ] = {
5144 setup: function() {
5145 var doc = this.ownerDocument || this,
5146 attaches = jQuery._data( doc, fix );
5148 if ( !attaches ) {
5149 doc.addEventListener( orig, handler, true );
5150 }
5151 jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
5152 },
5153 teardown: function() {
5154 var doc = this.ownerDocument || this,
5155 attaches = jQuery._data( doc, fix ) - 1;
5157 if ( !attaches ) {
5158 doc.removeEventListener( orig, handler, true );
5159 jQuery._removeData( doc, fix );
5160 } else {
5161 jQuery._data( doc, fix, attaches );
5162 }
5163 }
5164 };
5165 });
5166 }
5168 jQuery.fn.extend({
5170 on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
5171 var type, origFn;
5173 // Types can be a map of types/handlers
5174 if ( typeof types === "object" ) {
5175 // ( types-Object, selector, data )
5176 if ( typeof selector !== "string" ) {
5177 // ( types-Object, data )
5178 data = data || selector;
5179 selector = undefined;
5180 }
5181 for ( type in types ) {
5182 this.on( type, selector, data, types[ type ], one );
5183 }
5184 return this;
5185 }
5187 if ( data == null && fn == null ) {
5188 // ( types, fn )
5189 fn = selector;
5190 data = selector = undefined;
5191 } else if ( fn == null ) {
5192 if ( typeof selector === "string" ) {
5193 // ( types, selector, fn )
5194 fn = data;
5195 data = undefined;
5196 } else {
5197 // ( types, data, fn )
5198 fn = data;
5199 data = selector;
5200 selector = undefined;
5201 }
5202 }
5203 if ( fn === false ) {
5204 fn = returnFalse;
5205 } else if ( !fn ) {
5206 return this;
5207 }
5209 if ( one === 1 ) {
5210 origFn = fn;
5211 fn = function( event ) {
5212 // Can use an empty set, since event contains the info
5213 jQuery().off( event );
5214 return origFn.apply( this, arguments );
5215 };
5216 // Use same guid so caller can remove using origFn
5217 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
5218 }
5219 return this.each( function() {
5220 jQuery.event.add( this, types, fn, data, selector );
5221 });
5222 },
5223 one: function( types, selector, data, fn ) {
5224 return this.on( types, selector, data, fn, 1 );
5225 },
5226 off: function( types, selector, fn ) {
5227 var handleObj, type;
5228 if ( types && types.preventDefault && types.handleObj ) {
5229 // ( event ) dispatched jQuery.Event
5230 handleObj = types.handleObj;
5231 jQuery( types.delegateTarget ).off(
5232 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
5233 handleObj.selector,
5234 handleObj.handler
5235 );
5236 return this;
5237 }
5238 if ( typeof types === "object" ) {
5239 // ( types-object [, selector] )
5240 for ( type in types ) {
5241 this.off( type, selector, types[ type ] );
5242 }
5243 return this;
5244 }
5245 if ( selector === false || typeof selector === "function" ) {
5246 // ( types [, fn] )
5247 fn = selector;
5248 selector = undefined;
5249 }
5250 if ( fn === false ) {
5251 fn = returnFalse;
5252 }
5253 return this.each(function() {
5254 jQuery.event.remove( this, types, fn, selector );
5255 });
5256 },
5258 trigger: function( type, data ) {
5259 return this.each(function() {
5260 jQuery.event.trigger( type, data, this );
5261 });
5262 },
5263 triggerHandler: function( type, data ) {
5264 var elem = this[0];
5265 if ( elem ) {
5266 return jQuery.event.trigger( type, data, elem, true );
5267 }
5268 }
5269 });
5272 function createSafeFragment( document ) {
5273 var list = nodeNames.split( "|" ),
5274 safeFrag = document.createDocumentFragment();
5276 if ( safeFrag.createElement ) {
5277 while ( list.length ) {
5278 safeFrag.createElement(
5279 list.pop()
5280 );
5281 }
5282 }
5283 return safeFrag;
5284 }
5286 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5287 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5288 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5289 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5290 rleadingWhitespace = /^\s+/,
5291 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5292 rtagName = /<([\w:]+)/,
5293 rtbody = /<tbody/i,
5294 rhtml = /<|&#?\w+;/,
5295 rnoInnerhtml = /<(?:script|style|link)/i,
5296 // checked="checked" or checked
5297 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5298 rscriptType = /^$|\/(?:java|ecma)script/i,
5299 rscriptTypeMasked = /^true\/(.*)/,
5300 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5302 // We have to close these tags to support XHTML (#13200)
5303 wrapMap = {
5304 option: [ 1, "<select multiple='multiple'>", "</select>" ],
5305 legend: [ 1, "<fieldset>", "</fieldset>" ],
5306 area: [ 1, "<map>", "</map>" ],
5307 param: [ 1, "<object>", "</object>" ],
5308 thead: [ 1, "<table>", "</table>" ],
5309 tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5310 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5311 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5313 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5314 // unless wrapped in a div with non-breaking characters in front of it.
5315 _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
5316 },
5317 safeFragment = createSafeFragment( document ),
5318 fragmentDiv = safeFragment.appendChild( document.createElement("div") );
5320 wrapMap.optgroup = wrapMap.option;
5321 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5322 wrapMap.th = wrapMap.td;
5324 function getAll( context, tag ) {
5325 var elems, elem,
5326 i = 0,
5327 found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) :
5328 typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) :
5329 undefined;
5331 if ( !found ) {
5332 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
5333 if ( !tag || jQuery.nodeName( elem, tag ) ) {
5334 found.push( elem );
5335 } else {
5336 jQuery.merge( found, getAll( elem, tag ) );
5337 }
5338 }
5339 }
5341 return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
5342 jQuery.merge( [ context ], found ) :
5343 found;
5344 }
5346 // Used in buildFragment, fixes the defaultChecked property
5347 function fixDefaultChecked( elem ) {
5348 if ( rcheckableType.test( elem.type ) ) {
5349 elem.defaultChecked = elem.checked;
5350 }
5351 }
5353 // Support: IE<8
5354 // Manipulating tables requires a tbody
5355 function manipulationTarget( elem, content ) {
5356 return jQuery.nodeName( elem, "table" ) &&
5357 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5359 elem.getElementsByTagName("tbody")[0] ||
5360 elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
5361 elem;
5362 }
5364 // Replace/restore the type attribute of script elements for safe DOM manipulation
5365 function disableScript( elem ) {
5366 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
5367 return elem;
5368 }
5369 function restoreScript( elem ) {
5370 var match = rscriptTypeMasked.exec( elem.type );
5371 if ( match ) {
5372 elem.type = match[1];
5373 } else {
5374 elem.removeAttribute("type");
5375 }
5376 return elem;
5377 }
5379 // Mark scripts as having already been evaluated
5380 function setGlobalEval( elems, refElements ) {
5381 var elem,
5382 i = 0;
5383 for ( ; (elem = elems[i]) != null; i++ ) {
5384 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
5385 }
5386 }
5388 function cloneCopyEvent( src, dest ) {
5390 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
5391 return;
5392 }
5394 var type, i, l,
5395 oldData = jQuery._data( src ),
5396 curData = jQuery._data( dest, oldData ),
5397 events = oldData.events;
5399 if ( events ) {
5400 delete curData.handle;
5401 curData.events = {};
5403 for ( type in events ) {
5404 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5405 jQuery.event.add( dest, type, events[ type ][ i ] );
5406 }
5407 }
5408 }
5410 // make the cloned public data object a copy from the original
5411 if ( curData.data ) {
5412 curData.data = jQuery.extend( {}, curData.data );
5413 }
5414 }
5416 function fixCloneNodeIssues( src, dest ) {
5417 var nodeName, e, data;
5419 // We do not need to do anything for non-Elements
5420 if ( dest.nodeType !== 1 ) {
5421 return;
5422 }
5424 nodeName = dest.nodeName.toLowerCase();
5426 // IE6-8 copies events bound via attachEvent when using cloneNode.
5427 if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
5428 data = jQuery._data( dest );
5430 for ( e in data.events ) {
5431 jQuery.removeEvent( dest, e, data.handle );
5432 }
5434 // Event data gets referenced instead of copied if the expando gets copied too
5435 dest.removeAttribute( jQuery.expando );
5436 }
5438 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
5439 if ( nodeName === "script" && dest.text !== src.text ) {
5440 disableScript( dest ).text = src.text;
5441 restoreScript( dest );
5443 // IE6-10 improperly clones children of object elements using classid.
5444 // IE10 throws NoModificationAllowedError if parent is null, #12132.
5445 } else if ( nodeName === "object" ) {
5446 if ( dest.parentNode ) {
5447 dest.outerHTML = src.outerHTML;
5448 }
5450 // This path appears unavoidable for IE9. When cloning an object
5451 // element in IE9, the outerHTML strategy above is not sufficient.
5452 // If the src has innerHTML and the destination does not,
5453 // copy the src.innerHTML into the dest.innerHTML. #10324
5454 if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
5455 dest.innerHTML = src.innerHTML;
5456 }
5458 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5459 // IE6-8 fails to persist the checked state of a cloned checkbox
5460 // or radio button. Worse, IE6-7 fail to give the cloned element
5461 // a checked appearance if the defaultChecked value isn't also set
5463 dest.defaultChecked = dest.checked = src.checked;
5465 // IE6-7 get confused and end up setting the value of a cloned
5466 // checkbox/radio button to an empty string instead of "on"
5467 if ( dest.value !== src.value ) {
5468 dest.value = src.value;
5469 }
5471 // IE6-8 fails to return the selected option to the default selected
5472 // state when cloning options
5473 } else if ( nodeName === "option" ) {
5474 dest.defaultSelected = dest.selected = src.defaultSelected;
5476 // IE6-8 fails to set the defaultValue to the correct value when
5477 // cloning other types of input fields
5478 } else if ( nodeName === "input" || nodeName === "textarea" ) {
5479 dest.defaultValue = src.defaultValue;
5480 }
5481 }
5483 jQuery.extend({
5484 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5485 var destElements, node, clone, i, srcElements,
5486 inPage = jQuery.contains( elem.ownerDocument, elem );
5488 if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
5489 clone = elem.cloneNode( true );
5491 // IE<=8 does not properly clone detached, unknown element nodes
5492 } else {
5493 fragmentDiv.innerHTML = elem.outerHTML;
5494 fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
5495 }
5497 if ( (!support.noCloneEvent || !support.noCloneChecked) &&
5498 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
5500 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5501 destElements = getAll( clone );
5502 srcElements = getAll( elem );
5504 // Fix all IE cloning issues
5505 for ( i = 0; (node = srcElements[i]) != null; ++i ) {
5506 // Ensure that the destination node is not null; Fixes #9587
5507 if ( destElements[i] ) {
5508 fixCloneNodeIssues( node, destElements[i] );
5509 }
5510 }
5511 }
5513 // Copy the events from the original to the clone
5514 if ( dataAndEvents ) {
5515 if ( deepDataAndEvents ) {
5516 srcElements = srcElements || getAll( elem );
5517 destElements = destElements || getAll( clone );
5519 for ( i = 0; (node = srcElements[i]) != null; i++ ) {
5520 cloneCopyEvent( node, destElements[i] );
5521 }
5522 } else {
5523 cloneCopyEvent( elem, clone );
5524 }
5525 }
5527 // Preserve script evaluation history
5528 destElements = getAll( clone, "script" );
5529 if ( destElements.length > 0 ) {
5530 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5531 }
5533 destElements = srcElements = node = null;
5535 // Return the cloned set
5536 return clone;
5537 },
5539 buildFragment: function( elems, context, scripts, selection ) {
5540 var j, elem, contains,
5541 tmp, tag, tbody, wrap,
5542 l = elems.length,
5544 // Ensure a safe fragment
5545 safe = createSafeFragment( context ),
5547 nodes = [],
5548 i = 0;
5550 for ( ; i < l; i++ ) {
5551 elem = elems[ i ];
5553 if ( elem || elem === 0 ) {
5555 // Add nodes directly
5556 if ( jQuery.type( elem ) === "object" ) {
5557 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
5559 // Convert non-html into a text node
5560 } else if ( !rhtml.test( elem ) ) {
5561 nodes.push( context.createTextNode( elem ) );
5563 // Convert html into DOM nodes
5564 } else {
5565 tmp = tmp || safe.appendChild( context.createElement("div") );
5567 // Deserialize a standard representation
5568 tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase();
5569 wrap = wrapMap[ tag ] || wrapMap._default;
5571 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
5573 // Descend through wrappers to the right content
5574 j = wrap[0];
5575 while ( j-- ) {
5576 tmp = tmp.lastChild;
5577 }
5579 // Manually add leading whitespace removed by IE
5580 if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
5581 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
5582 }
5584 // Remove IE's autoinserted <tbody> from table fragments
5585 if ( !support.tbody ) {
5587 // String was a <table>, *may* have spurious <tbody>
5588 elem = tag === "table" && !rtbody.test( elem ) ?
5589 tmp.firstChild :
5591 // String was a bare <thead> or <tfoot>
5592 wrap[1] === "<table>" && !rtbody.test( elem ) ?
5593 tmp :
5594 0;
5596 j = elem && elem.childNodes.length;
5597 while ( j-- ) {
5598 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
5599 elem.removeChild( tbody );
5600 }
5601 }
5602 }
5604 jQuery.merge( nodes, tmp.childNodes );
5606 // Fix #12392 for WebKit and IE > 9
5607 tmp.textContent = "";
5609 // Fix #12392 for oldIE
5610 while ( tmp.firstChild ) {
5611 tmp.removeChild( tmp.firstChild );
5612 }
5614 // Remember the top-level container for proper cleanup
5615 tmp = safe.lastChild;
5616 }
5617 }
5618 }
5620 // Fix #11356: Clear elements from fragment
5621 if ( tmp ) {
5622 safe.removeChild( tmp );
5623 }
5625 // Reset defaultChecked for any radios and checkboxes
5626 // about to be appended to the DOM in IE 6/7 (#8060)
5627 if ( !support.appendChecked ) {
5628 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
5629 }
5631 i = 0;
5632 while ( (elem = nodes[ i++ ]) ) {
5634 // #4087 - If origin and destination elements are the same, and this is
5635 // that element, do not do anything
5636 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
5637 continue;
5638 }
5640 contains = jQuery.contains( elem.ownerDocument, elem );
5642 // Append to fragment
5643 tmp = getAll( safe.appendChild( elem ), "script" );
5645 // Preserve script evaluation history
5646 if ( contains ) {
5647 setGlobalEval( tmp );
5648 }
5650 // Capture executables
5651 if ( scripts ) {
5652 j = 0;
5653 while ( (elem = tmp[ j++ ]) ) {
5654 if ( rscriptType.test( elem.type || "" ) ) {
5655 scripts.push( elem );
5656 }
5657 }
5658 }
5659 }
5661 tmp = null;
5663 return safe;
5664 },
5666 cleanData: function( elems, /* internal */ acceptData ) {
5667 var elem, type, id, data,
5668 i = 0,
5669 internalKey = jQuery.expando,
5670 cache = jQuery.cache,
5671 deleteExpando = support.deleteExpando,
5672 special = jQuery.event.special;
5674 for ( ; (elem = elems[i]) != null; i++ ) {
5675 if ( acceptData || jQuery.acceptData( elem ) ) {
5677 id = elem[ internalKey ];
5678 data = id && cache[ id ];
5680 if ( data ) {
5681 if ( data.events ) {
5682 for ( type in data.events ) {
5683 if ( special[ type ] ) {
5684 jQuery.event.remove( elem, type );
5686 // This is a shortcut to avoid jQuery.event.remove's overhead
5687 } else {
5688 jQuery.removeEvent( elem, type, data.handle );
5689 }
5690 }
5691 }
5693 // Remove cache only if it was not already removed by jQuery.event.remove
5694 if ( cache[ id ] ) {
5696 delete cache[ id ];
5698 // IE does not allow us to delete expando properties from nodes,
5699 // nor does it have a removeAttribute function on Document nodes;
5700 // we must handle all of these cases
5701 if ( deleteExpando ) {
5702 delete elem[ internalKey ];
5704 } else if ( typeof elem.removeAttribute !== strundefined ) {
5705 elem.removeAttribute( internalKey );
5707 } else {
5708 elem[ internalKey ] = null;
5709 }
5711 deletedIds.push( id );
5712 }
5713 }
5714 }
5715 }
5716 }
5717 });
5719 jQuery.fn.extend({
5720 text: function( value ) {
5721 return access( this, function( value ) {
5722 return value === undefined ?
5723 jQuery.text( this ) :
5724 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5725 }, null, value, arguments.length );
5726 },
5728 append: function() {
5729 return this.domManip( arguments, function( elem ) {
5730 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5731 var target = manipulationTarget( this, elem );
5732 target.appendChild( elem );
5733 }
5734 });
5735 },
5737 prepend: function() {
5738 return this.domManip( arguments, function( elem ) {
5739 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5740 var target = manipulationTarget( this, elem );
5741 target.insertBefore( elem, target.firstChild );
5742 }
5743 });
5744 },
5746 before: function() {
5747 return this.domManip( arguments, function( elem ) {
5748 if ( this.parentNode ) {
5749 this.parentNode.insertBefore( elem, this );
5750 }
5751 });
5752 },
5754 after: function() {
5755 return this.domManip( arguments, function( elem ) {
5756 if ( this.parentNode ) {
5757 this.parentNode.insertBefore( elem, this.nextSibling );
5758 }
5759 });
5760 },
5762 remove: function( selector, keepData /* Internal Use Only */ ) {
5763 var elem,
5764 elems = selector ? jQuery.filter( selector, this ) : this,
5765 i = 0;
5767 for ( ; (elem = elems[i]) != null; i++ ) {
5769 if ( !keepData && elem.nodeType === 1 ) {
5770 jQuery.cleanData( getAll( elem ) );
5771 }
5773 if ( elem.parentNode ) {
5774 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
5775 setGlobalEval( getAll( elem, "script" ) );
5776 }
5777 elem.parentNode.removeChild( elem );
5778 }
5779 }
5781 return this;
5782 },
5784 empty: function() {
5785 var elem,
5786 i = 0;
5788 for ( ; (elem = this[i]) != null; i++ ) {
5789 // Remove element nodes and prevent memory leaks
5790 if ( elem.nodeType === 1 ) {
5791 jQuery.cleanData( getAll( elem, false ) );
5792 }
5794 // Remove any remaining nodes
5795 while ( elem.firstChild ) {
5796 elem.removeChild( elem.firstChild );
5797 }
5799 // If this is a select, ensure that it displays empty (#12336)
5800 // Support: IE<9
5801 if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
5802 elem.options.length = 0;
5803 }
5804 }
5806 return this;
5807 },
5809 clone: function( dataAndEvents, deepDataAndEvents ) {
5810 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5811 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5813 return this.map(function() {
5814 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5815 });
5816 },
5818 html: function( value ) {
5819 return access( this, function( value ) {
5820 var elem = this[ 0 ] || {},
5821 i = 0,
5822 l = this.length;
5824 if ( value === undefined ) {
5825 return elem.nodeType === 1 ?
5826 elem.innerHTML.replace( rinlinejQuery, "" ) :
5827 undefined;
5828 }
5830 // See if we can take a shortcut and just use innerHTML
5831 if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5832 ( support.htmlSerialize || !rnoshimcache.test( value ) ) &&
5833 ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5834 !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) {
5836 value = value.replace( rxhtmlTag, "<$1></$2>" );
5838 try {
5839 for (; i < l; i++ ) {
5840 // Remove element nodes and prevent memory leaks
5841 elem = this[i] || {};
5842 if ( elem.nodeType === 1 ) {
5843 jQuery.cleanData( getAll( elem, false ) );
5844 elem.innerHTML = value;
5845 }
5846 }
5848 elem = 0;
5850 // If using innerHTML throws an exception, use the fallback method
5851 } catch(e) {}
5852 }
5854 if ( elem ) {
5855 this.empty().append( value );
5856 }
5857 }, null, value, arguments.length );
5858 },
5860 replaceWith: function() {
5861 var arg = arguments[ 0 ];
5863 // Make the changes, replacing each context element with the new content
5864 this.domManip( arguments, function( elem ) {
5865 arg = this.parentNode;
5867 jQuery.cleanData( getAll( this ) );
5869 if ( arg ) {
5870 arg.replaceChild( elem, this );
5871 }
5872 });
5874 // Force removal if there was no new content (e.g., from empty arguments)
5875 return arg && (arg.length || arg.nodeType) ? this : this.remove();
5876 },
5878 detach: function( selector ) {
5879 return this.remove( selector, true );
5880 },
5882 domManip: function( args, callback ) {
5884 // Flatten any nested arrays
5885 args = concat.apply( [], args );
5887 var first, node, hasScripts,
5888 scripts, doc, fragment,
5889 i = 0,
5890 l = this.length,
5891 set = this,
5892 iNoClone = l - 1,
5893 value = args[0],
5894 isFunction = jQuery.isFunction( value );
5896 // We can't cloneNode fragments that contain checked, in WebKit
5897 if ( isFunction ||
5898 ( l > 1 && typeof value === "string" &&
5899 !support.checkClone && rchecked.test( value ) ) ) {
5900 return this.each(function( index ) {
5901 var self = set.eq( index );
5902 if ( isFunction ) {
5903 args[0] = value.call( this, index, self.html() );
5904 }
5905 self.domManip( args, callback );
5906 });
5907 }
5909 if ( l ) {
5910 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
5911 first = fragment.firstChild;
5913 if ( fragment.childNodes.length === 1 ) {
5914 fragment = first;
5915 }
5917 if ( first ) {
5918 scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5919 hasScripts = scripts.length;
5921 // Use the original fragment for the last item instead of the first because it can end up
5922 // being emptied incorrectly in certain situations (#8070).
5923 for ( ; i < l; i++ ) {
5924 node = fragment;
5926 if ( i !== iNoClone ) {
5927 node = jQuery.clone( node, true, true );
5929 // Keep references to cloned scripts for later restoration
5930 if ( hasScripts ) {
5931 jQuery.merge( scripts, getAll( node, "script" ) );
5932 }
5933 }
5935 callback.call( this[i], node, i );
5936 }
5938 if ( hasScripts ) {
5939 doc = scripts[ scripts.length - 1 ].ownerDocument;
5941 // Reenable scripts
5942 jQuery.map( scripts, restoreScript );
5944 // Evaluate executable scripts on first document insertion
5945 for ( i = 0; i < hasScripts; i++ ) {
5946 node = scripts[ i ];
5947 if ( rscriptType.test( node.type || "" ) &&
5948 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
5950 if ( node.src ) {
5951 // Optional AJAX dependency, but won't run scripts if not present
5952 if ( jQuery._evalUrl ) {
5953 jQuery._evalUrl( node.src );
5954 }
5955 } else {
5956 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
5957 }
5958 }
5959 }
5960 }
5962 // Fix #11809: Avoid leaking memory
5963 fragment = first = null;
5964 }
5965 }
5967 return this;
5968 }
5969 });
5971 jQuery.each({
5972 appendTo: "append",
5973 prependTo: "prepend",
5974 insertBefore: "before",
5975 insertAfter: "after",
5976 replaceAll: "replaceWith"
5977 }, function( name, original ) {
5978 jQuery.fn[ name ] = function( selector ) {
5979 var elems,
5980 i = 0,
5981 ret = [],
5982 insert = jQuery( selector ),
5983 last = insert.length - 1;
5985 for ( ; i <= last; i++ ) {
5986 elems = i === last ? this : this.clone(true);
5987 jQuery( insert[i] )[ original ]( elems );
5989 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
5990 push.apply( ret, elems.get() );
5991 }
5993 return this.pushStack( ret );
5994 };
5995 });
5998 var iframe,
5999 elemdisplay = {};
6001 /**
6002 * Retrieve the actual display of a element
6003 * @param {String} name nodeName of the element
6004 * @param {Object} doc Document object
6005 */
6006 // Called only from within defaultDisplay
6007 function actualDisplay( name, doc ) {
6008 var style,
6009 elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
6011 // getDefaultComputedStyle might be reliably used only on attached element
6012 display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
6014 // Use of this method is a temporary fix (more like optmization) until something better comes along,
6015 // since it was removed from specification and supported only in FF
6016 style.display : jQuery.css( elem[ 0 ], "display" );
6018 // We don't have any data stored on the element,
6019 // so use "detach" method as fast way to get rid of the element
6020 elem.detach();
6022 return display;
6023 }
6025 /**
6026 * Try to determine the default display value of an element
6027 * @param {String} nodeName
6028 */
6029 function defaultDisplay( nodeName ) {
6030 var doc = document,
6031 display = elemdisplay[ nodeName ];
6033 if ( !display ) {
6034 display = actualDisplay( nodeName, doc );
6036 // If the simple way fails, read from inside an iframe
6037 if ( display === "none" || !display ) {
6039 // Use the already-created iframe if possible
6040 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
6042 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
6043 doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
6045 // Support: IE
6046 doc.write();
6047 doc.close();
6049 display = actualDisplay( nodeName, doc );
6050 iframe.detach();
6051 }
6053 // Store the correct default display
6054 elemdisplay[ nodeName ] = display;
6055 }
6057 return display;
6058 }
6061 (function() {
6062 var shrinkWrapBlocksVal;
6064 support.shrinkWrapBlocks = function() {
6065 if ( shrinkWrapBlocksVal != null ) {
6066 return shrinkWrapBlocksVal;
6067 }
6069 // Will be changed later if needed.
6070 shrinkWrapBlocksVal = false;
6072 // Minified: var b,c,d
6073 var div, body, container;
6075 body = document.getElementsByTagName( "body" )[ 0 ];
6076 if ( !body || !body.style ) {
6077 // Test fired too early or in an unsupported environment, exit.
6078 return;
6079 }
6081 // Setup
6082 div = document.createElement( "div" );
6083 container = document.createElement( "div" );
6084 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
6085 body.appendChild( container ).appendChild( div );
6087 // Support: IE6
6088 // Check if elements with layout shrink-wrap their children
6089 if ( typeof div.style.zoom !== strundefined ) {
6090 // Reset CSS: box-sizing; display; margin; border
6091 div.style.cssText =
6092 // Support: Firefox<29, Android 2.3
6093 // Vendor-prefix box-sizing
6094 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6095 "box-sizing:content-box;display:block;margin:0;border:0;" +
6096 "padding:1px;width:1px;zoom:1";
6097 div.appendChild( document.createElement( "div" ) ).style.width = "5px";
6098 shrinkWrapBlocksVal = div.offsetWidth !== 3;
6099 }
6101 body.removeChild( container );
6103 return shrinkWrapBlocksVal;
6104 };
6106 })();
6107 var rmargin = (/^margin/);
6109 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6113 var getStyles, curCSS,
6114 rposition = /^(top|right|bottom|left)$/;
6116 if ( window.getComputedStyle ) {
6117 getStyles = function( elem ) {
6118 return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
6119 };
6121 curCSS = function( elem, name, computed ) {
6122 var width, minWidth, maxWidth, ret,
6123 style = elem.style;
6125 computed = computed || getStyles( elem );
6127 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6128 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
6130 if ( computed ) {
6132 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6133 ret = jQuery.style( elem, name );
6134 }
6136 // A tribute to the "awesome hack by Dean Edwards"
6137 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6138 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6139 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6140 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6142 // Remember the original values
6143 width = style.width;
6144 minWidth = style.minWidth;
6145 maxWidth = style.maxWidth;
6147 // Put in the new values to get a computed value out
6148 style.minWidth = style.maxWidth = style.width = ret;
6149 ret = computed.width;
6151 // Revert the changed values
6152 style.width = width;
6153 style.minWidth = minWidth;
6154 style.maxWidth = maxWidth;
6155 }
6156 }
6158 // Support: IE
6159 // IE returns zIndex value as an integer.
6160 return ret === undefined ?
6161 ret :
6162 ret + "";
6163 };
6164 } else if ( document.documentElement.currentStyle ) {
6165 getStyles = function( elem ) {
6166 return elem.currentStyle;
6167 };
6169 curCSS = function( elem, name, computed ) {
6170 var left, rs, rsLeft, ret,
6171 style = elem.style;
6173 computed = computed || getStyles( elem );
6174 ret = computed ? computed[ name ] : undefined;
6176 // Avoid setting ret to empty string here
6177 // so we don't default to auto
6178 if ( ret == null && style && style[ name ] ) {
6179 ret = style[ name ];
6180 }
6182 // From the awesome hack by Dean Edwards
6183 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6185 // If we're not dealing with a regular pixel number
6186 // but a number that has a weird ending, we need to convert it to pixels
6187 // but not position css attributes, as those are proportional to the parent element instead
6188 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6189 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6191 // Remember the original values
6192 left = style.left;
6193 rs = elem.runtimeStyle;
6194 rsLeft = rs && rs.left;
6196 // Put in the new values to get a computed value out
6197 if ( rsLeft ) {
6198 rs.left = elem.currentStyle.left;
6199 }
6200 style.left = name === "fontSize" ? "1em" : ret;
6201 ret = style.pixelLeft + "px";
6203 // Revert the changed values
6204 style.left = left;
6205 if ( rsLeft ) {
6206 rs.left = rsLeft;
6207 }
6208 }
6210 // Support: IE
6211 // IE returns zIndex value as an integer.
6212 return ret === undefined ?
6213 ret :
6214 ret + "" || "auto";
6215 };
6216 }
6221 function addGetHookIf( conditionFn, hookFn ) {
6222 // Define the hook, we'll check on the first run if it's really needed.
6223 return {
6224 get: function() {
6225 var condition = conditionFn();
6227 if ( condition == null ) {
6228 // The test was not ready at this point; screw the hook this time
6229 // but check again when needed next time.
6230 return;
6231 }
6233 if ( condition ) {
6234 // Hook not needed (or it's not possible to use it due to missing dependency),
6235 // remove it.
6236 // Since there are no other hooks for marginRight, remove the whole object.
6237 delete this.get;
6238 return;
6239 }
6241 // Hook needed; redefine it so that the support test is not executed again.
6243 return (this.get = hookFn).apply( this, arguments );
6244 }
6245 };
6246 }
6249 (function() {
6250 // Minified: var b,c,d,e,f,g, h,i
6251 var div, style, a, pixelPositionVal, boxSizingReliableVal,
6252 reliableHiddenOffsetsVal, reliableMarginRightVal;
6254 // Setup
6255 div = document.createElement( "div" );
6256 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
6257 a = div.getElementsByTagName( "a" )[ 0 ];
6258 style = a && a.style;
6260 // Finish early in limited (non-browser) environments
6261 if ( !style ) {
6262 return;
6263 }
6265 style.cssText = "float:left;opacity:.5";
6267 // Support: IE<9
6268 // Make sure that element opacity exists (as opposed to filter)
6269 support.opacity = style.opacity === "0.5";
6271 // Verify style float existence
6272 // (IE uses styleFloat instead of cssFloat)
6273 support.cssFloat = !!style.cssFloat;
6275 div.style.backgroundClip = "content-box";
6276 div.cloneNode( true ).style.backgroundClip = "";
6277 support.clearCloneStyle = div.style.backgroundClip === "content-box";
6279 // Support: Firefox<29, Android 2.3
6280 // Vendor-prefix box-sizing
6281 support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" ||
6282 style.WebkitBoxSizing === "";
6284 jQuery.extend(support, {
6285 reliableHiddenOffsets: function() {
6286 if ( reliableHiddenOffsetsVal == null ) {
6287 computeStyleTests();
6288 }
6289 return reliableHiddenOffsetsVal;
6290 },
6292 boxSizingReliable: function() {
6293 if ( boxSizingReliableVal == null ) {
6294 computeStyleTests();
6295 }
6296 return boxSizingReliableVal;
6297 },
6299 pixelPosition: function() {
6300 if ( pixelPositionVal == null ) {
6301 computeStyleTests();
6302 }
6303 return pixelPositionVal;
6304 },
6306 // Support: Android 2.3
6307 reliableMarginRight: function() {
6308 if ( reliableMarginRightVal == null ) {
6309 computeStyleTests();
6310 }
6311 return reliableMarginRightVal;
6312 }
6313 });
6315 function computeStyleTests() {
6316 // Minified: var b,c,d,j
6317 var div, body, container, contents;
6319 body = document.getElementsByTagName( "body" )[ 0 ];
6320 if ( !body || !body.style ) {
6321 // Test fired too early or in an unsupported environment, exit.
6322 return;
6323 }
6325 // Setup
6326 div = document.createElement( "div" );
6327 container = document.createElement( "div" );
6328 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
6329 body.appendChild( container ).appendChild( div );
6331 div.style.cssText =
6332 // Support: Firefox<29, Android 2.3
6333 // Vendor-prefix box-sizing
6334 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
6335 "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
6336 "border:1px;padding:1px;width:4px;position:absolute";
6338 // Support: IE<9
6339 // Assume reasonable values in the absence of getComputedStyle
6340 pixelPositionVal = boxSizingReliableVal = false;
6341 reliableMarginRightVal = true;
6343 // Check for getComputedStyle so that this code is not run in IE<9.
6344 if ( window.getComputedStyle ) {
6345 pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
6346 boxSizingReliableVal =
6347 ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
6349 // Support: Android 2.3
6350 // Div with explicit width and no margin-right incorrectly
6351 // gets computed margin-right based on width of container (#3333)
6352 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6353 contents = div.appendChild( document.createElement( "div" ) );
6355 // Reset CSS: box-sizing; display; margin; border; padding
6356 contents.style.cssText = div.style.cssText =
6357 // Support: Firefox<29, Android 2.3
6358 // Vendor-prefix box-sizing
6359 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6360 "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
6361 contents.style.marginRight = contents.style.width = "0";
6362 div.style.width = "1px";
6364 reliableMarginRightVal =
6365 !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight );
6366 }
6368 // Support: IE8
6369 // Check if table cells still have offsetWidth/Height when they are set
6370 // to display:none and there are still other visible table cells in a
6371 // table row; if so, offsetWidth/Height are not reliable for use when
6372 // determining if an element has been hidden directly using
6373 // display:none (it is still safe to use offsets if a parent element is
6374 // hidden; don safety goggles and see bug #4512 for more information).
6375 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
6376 contents = div.getElementsByTagName( "td" );
6377 contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
6378 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6379 if ( reliableHiddenOffsetsVal ) {
6380 contents[ 0 ].style.display = "";
6381 contents[ 1 ].style.display = "none";
6382 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6383 }
6385 body.removeChild( container );
6386 }
6388 })();
6391 // A method for quickly swapping in/out CSS properties to get correct calculations.
6392 jQuery.swap = function( elem, options, callback, args ) {
6393 var ret, name,
6394 old = {};
6396 // Remember the old values, and insert the new ones
6397 for ( name in options ) {
6398 old[ name ] = elem.style[ name ];
6399 elem.style[ name ] = options[ name ];
6400 }
6402 ret = callback.apply( elem, args || [] );
6404 // Revert the old values
6405 for ( name in options ) {
6406 elem.style[ name ] = old[ name ];
6407 }
6409 return ret;
6410 };
6413 var
6414 ralpha = /alpha\([^)]*\)/i,
6415 ropacity = /opacity\s*=\s*([^)]*)/,
6417 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6418 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6419 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6420 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
6421 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
6423 cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6424 cssNormalTransform = {
6425 letterSpacing: "0",
6426 fontWeight: "400"
6427 },
6429 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
6432 // return a css property mapped to a potentially vendor prefixed property
6433 function vendorPropName( style, name ) {
6435 // shortcut for names that are not vendor prefixed
6436 if ( name in style ) {
6437 return name;
6438 }
6440 // check for vendor prefixed names
6441 var capName = name.charAt(0).toUpperCase() + name.slice(1),
6442 origName = name,
6443 i = cssPrefixes.length;
6445 while ( i-- ) {
6446 name = cssPrefixes[ i ] + capName;
6447 if ( name in style ) {
6448 return name;
6449 }
6450 }
6452 return origName;
6453 }
6455 function showHide( elements, show ) {
6456 var display, elem, hidden,
6457 values = [],
6458 index = 0,
6459 length = elements.length;
6461 for ( ; index < length; index++ ) {
6462 elem = elements[ index ];
6463 if ( !elem.style ) {
6464 continue;
6465 }
6467 values[ index ] = jQuery._data( elem, "olddisplay" );
6468 display = elem.style.display;
6469 if ( show ) {
6470 // Reset the inline display of this element to learn if it is
6471 // being hidden by cascaded rules or not
6472 if ( !values[ index ] && display === "none" ) {
6473 elem.style.display = "";
6474 }
6476 // Set elements which have been overridden with display: none
6477 // in a stylesheet to whatever the default browser style is
6478 // for such an element
6479 if ( elem.style.display === "" && isHidden( elem ) ) {
6480 values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
6481 }
6482 } else {
6483 hidden = isHidden( elem );
6485 if ( display && display !== "none" || !hidden ) {
6486 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
6487 }
6488 }
6489 }
6491 // Set the display of most of the elements in a second loop
6492 // to avoid the constant reflow
6493 for ( index = 0; index < length; index++ ) {
6494 elem = elements[ index ];
6495 if ( !elem.style ) {
6496 continue;
6497 }
6498 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6499 elem.style.display = show ? values[ index ] || "" : "none";
6500 }
6501 }
6503 return elements;
6504 }
6506 function setPositiveNumber( elem, value, subtract ) {
6507 var matches = rnumsplit.exec( value );
6508 return matches ?
6509 // Guard against undefined "subtract", e.g., when used as in cssHooks
6510 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6511 value;
6512 }
6514 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
6515 var i = extra === ( isBorderBox ? "border" : "content" ) ?
6516 // If we already have the right measurement, avoid augmentation
6517 4 :
6518 // Otherwise initialize for horizontal or vertical properties
6519 name === "width" ? 1 : 0,
6521 val = 0;
6523 for ( ; i < 4; i += 2 ) {
6524 // both box models exclude margin, so add it if we want it
6525 if ( extra === "margin" ) {
6526 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
6527 }
6529 if ( isBorderBox ) {
6530 // border-box includes padding, so remove it if we want content
6531 if ( extra === "content" ) {
6532 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6533 }
6535 // at this point, extra isn't border nor margin, so remove border
6536 if ( extra !== "margin" ) {
6537 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6538 }
6539 } else {
6540 // at this point, extra isn't content, so add padding
6541 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6543 // at this point, extra isn't content nor padding, so add border
6544 if ( extra !== "padding" ) {
6545 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6546 }
6547 }
6548 }
6550 return val;
6551 }
6553 function getWidthOrHeight( elem, name, extra ) {
6555 // Start with offset property, which is equivalent to the border-box value
6556 var valueIsBorderBox = true,
6557 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6558 styles = getStyles( elem ),
6559 isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6561 // some non-html elements return undefined for offsetWidth, so check for null/undefined
6562 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6563 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6564 if ( val <= 0 || val == null ) {
6565 // Fall back to computed then uncomputed css if necessary
6566 val = curCSS( elem, name, styles );
6567 if ( val < 0 || val == null ) {
6568 val = elem.style[ name ];
6569 }
6571 // Computed unit is not pixels. Stop here and return.
6572 if ( rnumnonpx.test(val) ) {
6573 return val;
6574 }
6576 // we need the check for style in case a browser which returns unreliable values
6577 // for getComputedStyle silently falls back to the reliable elem.style
6578 valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] );
6580 // Normalize "", auto, and prepare for extra
6581 val = parseFloat( val ) || 0;
6582 }
6584 // use the active box-sizing model to add/subtract irrelevant styles
6585 return ( val +
6586 augmentWidthOrHeight(
6587 elem,
6588 name,
6589 extra || ( isBorderBox ? "border" : "content" ),
6590 valueIsBorderBox,
6591 styles
6592 )
6593 ) + "px";
6594 }
6596 jQuery.extend({
6597 // Add in style property hooks for overriding the default
6598 // behavior of getting and setting a style property
6599 cssHooks: {
6600 opacity: {
6601 get: function( elem, computed ) {
6602 if ( computed ) {
6603 // We should always get a number back from opacity
6604 var ret = curCSS( elem, "opacity" );
6605 return ret === "" ? "1" : ret;
6606 }
6607 }
6608 }
6609 },
6611 // Don't automatically add "px" to these possibly-unitless properties
6612 cssNumber: {
6613 "columnCount": true,
6614 "fillOpacity": true,
6615 "flexGrow": true,
6616 "flexShrink": true,
6617 "fontWeight": true,
6618 "lineHeight": true,
6619 "opacity": true,
6620 "order": true,
6621 "orphans": true,
6622 "widows": true,
6623 "zIndex": true,
6624 "zoom": true
6625 },
6627 // Add in properties whose names you wish to fix before
6628 // setting or getting the value
6629 cssProps: {
6630 // normalize float css property
6631 "float": support.cssFloat ? "cssFloat" : "styleFloat"
6632 },
6634 // Get and set the style property on a DOM Node
6635 style: function( elem, name, value, extra ) {
6636 // Don't set styles on text and comment nodes
6637 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6638 return;
6639 }
6641 // Make sure that we're working with the right name
6642 var ret, type, hooks,
6643 origName = jQuery.camelCase( name ),
6644 style = elem.style;
6646 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6648 // gets hook for the prefixed version
6649 // followed by the unprefixed version
6650 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6652 // Check if we're setting a value
6653 if ( value !== undefined ) {
6654 type = typeof value;
6656 // convert relative number strings (+= or -=) to relative numbers. #7345
6657 if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6658 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6659 // Fixes bug #9237
6660 type = "number";
6661 }
6663 // Make sure that null and NaN values aren't set. See: #7116
6664 if ( value == null || value !== value ) {
6665 return;
6666 }
6668 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6669 if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6670 value += "px";
6671 }
6673 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
6674 // but it would mean to define eight (for every problematic property) identical functions
6675 if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
6676 style[ name ] = "inherit";
6677 }
6679 // If a hook was provided, use that value, otherwise just set the specified value
6680 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6682 // Support: IE
6683 // Swallow errors from 'invalid' CSS values (#5509)
6684 try {
6685 style[ name ] = value;
6686 } catch(e) {}
6687 }
6689 } else {
6690 // If a hook was provided get the non-computed value from there
6691 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6692 return ret;
6693 }
6695 // Otherwise just get the value from the style object
6696 return style[ name ];
6697 }
6698 },
6700 css: function( elem, name, extra, styles ) {
6701 var num, val, hooks,
6702 origName = jQuery.camelCase( name );
6704 // Make sure that we're working with the right name
6705 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6707 // gets hook for the prefixed version
6708 // followed by the unprefixed version
6709 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6711 // If a hook was provided get the computed value from there
6712 if ( hooks && "get" in hooks ) {
6713 val = hooks.get( elem, true, extra );
6714 }
6716 // Otherwise, if a way to get the computed value exists, use that
6717 if ( val === undefined ) {
6718 val = curCSS( elem, name, styles );
6719 }
6721 //convert "normal" to computed value
6722 if ( val === "normal" && name in cssNormalTransform ) {
6723 val = cssNormalTransform[ name ];
6724 }
6726 // Return, converting to number if forced or a qualifier was provided and val looks numeric
6727 if ( extra === "" || extra ) {
6728 num = parseFloat( val );
6729 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
6730 }
6731 return val;
6732 }
6733 });
6735 jQuery.each([ "height", "width" ], function( i, name ) {
6736 jQuery.cssHooks[ name ] = {
6737 get: function( elem, computed, extra ) {
6738 if ( computed ) {
6739 // certain elements can have dimension info if we invisibly show them
6740 // however, it must have a current display style that would benefit from this
6741 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
6742 jQuery.swap( elem, cssShow, function() {
6743 return getWidthOrHeight( elem, name, extra );
6744 }) :
6745 getWidthOrHeight( elem, name, extra );
6746 }
6747 },
6749 set: function( elem, value, extra ) {
6750 var styles = extra && getStyles( elem );
6751 return setPositiveNumber( elem, value, extra ?
6752 augmentWidthOrHeight(
6753 elem,
6754 name,
6755 extra,
6756 support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6757 styles
6758 ) : 0
6759 );
6760 }
6761 };
6762 });
6764 if ( !support.opacity ) {
6765 jQuery.cssHooks.opacity = {
6766 get: function( elem, computed ) {
6767 // IE uses filters for opacity
6768 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
6769 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
6770 computed ? "1" : "";
6771 },
6773 set: function( elem, value ) {
6774 var style = elem.style,
6775 currentStyle = elem.currentStyle,
6776 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
6777 filter = currentStyle && currentStyle.filter || style.filter || "";
6779 // IE has trouble with opacity if it does not have layout
6780 // Force it by setting the zoom level
6781 style.zoom = 1;
6783 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
6784 // if value === "", then remove inline opacity #12685
6785 if ( ( value >= 1 || value === "" ) &&
6786 jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
6787 style.removeAttribute ) {
6789 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
6790 // if "filter:" is present at all, clearType is disabled, we want to avoid this
6791 // style.removeAttribute is IE Only, but so apparently is this code path...
6792 style.removeAttribute( "filter" );
6794 // if there is no filter style applied in a css rule or unset inline opacity, we are done
6795 if ( value === "" || currentStyle && !currentStyle.filter ) {
6796 return;
6797 }
6798 }
6800 // otherwise, set new filter values
6801 style.filter = ralpha.test( filter ) ?
6802 filter.replace( ralpha, opacity ) :
6803 filter + " " + opacity;
6804 }
6805 };
6806 }
6808 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6809 function( elem, computed ) {
6810 if ( computed ) {
6811 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6812 // Work around by temporarily setting element display to inline-block
6813 return jQuery.swap( elem, { "display": "inline-block" },
6814 curCSS, [ elem, "marginRight" ] );
6815 }
6816 }
6817 );
6819 // These hooks are used by animate to expand properties
6820 jQuery.each({
6821 margin: "",
6822 padding: "",
6823 border: "Width"
6824 }, function( prefix, suffix ) {
6825 jQuery.cssHooks[ prefix + suffix ] = {
6826 expand: function( value ) {
6827 var i = 0,
6828 expanded = {},
6830 // assumes a single number if not a string
6831 parts = typeof value === "string" ? value.split(" ") : [ value ];
6833 for ( ; i < 4; i++ ) {
6834 expanded[ prefix + cssExpand[ i ] + suffix ] =
6835 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6836 }
6838 return expanded;
6839 }
6840 };
6842 if ( !rmargin.test( prefix ) ) {
6843 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6844 }
6845 });
6847 jQuery.fn.extend({
6848 css: function( name, value ) {
6849 return access( this, function( elem, name, value ) {
6850 var styles, len,
6851 map = {},
6852 i = 0;
6854 if ( jQuery.isArray( name ) ) {
6855 styles = getStyles( elem );
6856 len = name.length;
6858 for ( ; i < len; i++ ) {
6859 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6860 }
6862 return map;
6863 }
6865 return value !== undefined ?
6866 jQuery.style( elem, name, value ) :
6867 jQuery.css( elem, name );
6868 }, name, value, arguments.length > 1 );
6869 },
6870 show: function() {
6871 return showHide( this, true );
6872 },
6873 hide: function() {
6874 return showHide( this );
6875 },
6876 toggle: function( state ) {
6877 if ( typeof state === "boolean" ) {
6878 return state ? this.show() : this.hide();
6879 }
6881 return this.each(function() {
6882 if ( isHidden( this ) ) {
6883 jQuery( this ).show();
6884 } else {
6885 jQuery( this ).hide();
6886 }
6887 });
6888 }
6889 });
6892 function Tween( elem, options, prop, end, easing ) {
6893 return new Tween.prototype.init( elem, options, prop, end, easing );
6894 }
6895 jQuery.Tween = Tween;
6897 Tween.prototype = {
6898 constructor: Tween,
6899 init: function( elem, options, prop, end, easing, unit ) {
6900 this.elem = elem;
6901 this.prop = prop;
6902 this.easing = easing || "swing";
6903 this.options = options;
6904 this.start = this.now = this.cur();
6905 this.end = end;
6906 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6907 },
6908 cur: function() {
6909 var hooks = Tween.propHooks[ this.prop ];
6911 return hooks && hooks.get ?
6912 hooks.get( this ) :
6913 Tween.propHooks._default.get( this );
6914 },
6915 run: function( percent ) {
6916 var eased,
6917 hooks = Tween.propHooks[ this.prop ];
6919 if ( this.options.duration ) {
6920 this.pos = eased = jQuery.easing[ this.easing ](
6921 percent, this.options.duration * percent, 0, 1, this.options.duration
6922 );
6923 } else {
6924 this.pos = eased = percent;
6925 }
6926 this.now = ( this.end - this.start ) * eased + this.start;
6928 if ( this.options.step ) {
6929 this.options.step.call( this.elem, this.now, this );
6930 }
6932 if ( hooks && hooks.set ) {
6933 hooks.set( this );
6934 } else {
6935 Tween.propHooks._default.set( this );
6936 }
6937 return this;
6938 }
6939 };
6941 Tween.prototype.init.prototype = Tween.prototype;
6943 Tween.propHooks = {
6944 _default: {
6945 get: function( tween ) {
6946 var result;
6948 if ( tween.elem[ tween.prop ] != null &&
6949 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
6950 return tween.elem[ tween.prop ];
6951 }
6953 // passing an empty string as a 3rd parameter to .css will automatically
6954 // attempt a parseFloat and fallback to a string if the parse fails
6955 // so, simple values such as "10px" are parsed to Float.
6956 // complex values such as "rotate(1rad)" are returned as is.
6957 result = jQuery.css( tween.elem, tween.prop, "" );
6958 // Empty strings, null, undefined and "auto" are converted to 0.
6959 return !result || result === "auto" ? 0 : result;
6960 },
6961 set: function( tween ) {
6962 // use step hook for back compat - use cssHook if its there - use .style if its
6963 // available and use plain properties where available
6964 if ( jQuery.fx.step[ tween.prop ] ) {
6965 jQuery.fx.step[ tween.prop ]( tween );
6966 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
6967 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6968 } else {
6969 tween.elem[ tween.prop ] = tween.now;
6970 }
6971 }
6972 }
6973 };
6975 // Support: IE <=9
6976 // Panic based approach to setting things on disconnected nodes
6978 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6979 set: function( tween ) {
6980 if ( tween.elem.nodeType && tween.elem.parentNode ) {
6981 tween.elem[ tween.prop ] = tween.now;
6982 }
6983 }
6984 };
6986 jQuery.easing = {
6987 linear: function( p ) {
6988 return p;
6989 },
6990 swing: function( p ) {
6991 return 0.5 - Math.cos( p * Math.PI ) / 2;
6992 }
6993 };
6995 jQuery.fx = Tween.prototype.init;
6997 // Back Compat <1.8 extension point
6998 jQuery.fx.step = {};
7003 var
7004 fxNow, timerId,
7005 rfxtypes = /^(?:toggle|show|hide)$/,
7006 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
7007 rrun = /queueHooks$/,
7008 animationPrefilters = [ defaultPrefilter ],
7009 tweeners = {
7010 "*": [ function( prop, value ) {
7011 var tween = this.createTween( prop, value ),
7012 target = tween.cur(),
7013 parts = rfxnum.exec( value ),
7014 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
7016 // Starting value computation is required for potential unit mismatches
7017 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
7018 rfxnum.exec( jQuery.css( tween.elem, prop ) ),
7019 scale = 1,
7020 maxIterations = 20;
7022 if ( start && start[ 3 ] !== unit ) {
7023 // Trust units reported by jQuery.css
7024 unit = unit || start[ 3 ];
7026 // Make sure we update the tween properties later on
7027 parts = parts || [];
7029 // Iteratively approximate from a nonzero starting point
7030 start = +target || 1;
7032 do {
7033 // If previous iteration zeroed out, double until we get *something*
7034 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
7035 scale = scale || ".5";
7037 // Adjust and apply
7038 start = start / scale;
7039 jQuery.style( tween.elem, prop, start + unit );
7041 // Update scale, tolerating zero or NaN from tween.cur()
7042 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
7043 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
7044 }
7046 // Update tween properties
7047 if ( parts ) {
7048 start = tween.start = +start || +target || 0;
7049 tween.unit = unit;
7050 // If a +=/-= token was provided, we're doing a relative animation
7051 tween.end = parts[ 1 ] ?
7052 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
7053 +parts[ 2 ];
7054 }
7056 return tween;
7057 } ]
7058 };
7060 // Animations created synchronously will run synchronously
7061 function createFxNow() {
7062 setTimeout(function() {
7063 fxNow = undefined;
7064 });
7065 return ( fxNow = jQuery.now() );
7066 }
7068 // Generate parameters to create a standard animation
7069 function genFx( type, includeWidth ) {
7070 var which,
7071 attrs = { height: type },
7072 i = 0;
7074 // if we include width, step value is 1 to do all cssExpand values,
7075 // if we don't include width, step value is 2 to skip over Left and Right
7076 includeWidth = includeWidth ? 1 : 0;
7077 for ( ; i < 4 ; i += 2 - includeWidth ) {
7078 which = cssExpand[ i ];
7079 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7080 }
7082 if ( includeWidth ) {
7083 attrs.opacity = attrs.width = type;
7084 }
7086 return attrs;
7087 }
7089 function createTween( value, prop, animation ) {
7090 var tween,
7091 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
7092 index = 0,
7093 length = collection.length;
7094 for ( ; index < length; index++ ) {
7095 if ( (tween = collection[ index ].call( animation, prop, value )) ) {
7097 // we're done with this property
7098 return tween;
7099 }
7100 }
7101 }
7103 function defaultPrefilter( elem, props, opts ) {
7104 /* jshint validthis: true */
7105 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
7106 anim = this,
7107 orig = {},
7108 style = elem.style,
7109 hidden = elem.nodeType && isHidden( elem ),
7110 dataShow = jQuery._data( elem, "fxshow" );
7112 // handle queue: false promises
7113 if ( !opts.queue ) {
7114 hooks = jQuery._queueHooks( elem, "fx" );
7115 if ( hooks.unqueued == null ) {
7116 hooks.unqueued = 0;
7117 oldfire = hooks.empty.fire;
7118 hooks.empty.fire = function() {
7119 if ( !hooks.unqueued ) {
7120 oldfire();
7121 }
7122 };
7123 }
7124 hooks.unqueued++;
7126 anim.always(function() {
7127 // doing this makes sure that the complete handler will be called
7128 // before this completes
7129 anim.always(function() {
7130 hooks.unqueued--;
7131 if ( !jQuery.queue( elem, "fx" ).length ) {
7132 hooks.empty.fire();
7133 }
7134 });
7135 });
7136 }
7138 // height/width overflow pass
7139 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
7140 // Make sure that nothing sneaks out
7141 // Record all 3 overflow attributes because IE does not
7142 // change the overflow attribute when overflowX and
7143 // overflowY are set to the same value
7144 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7146 // Set display property to inline-block for height/width
7147 // animations on inline elements that are having width/height animated
7148 display = jQuery.css( elem, "display" );
7150 // Test default display if display is currently "none"
7151 checkDisplay = display === "none" ?
7152 jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
7154 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
7156 // inline-level elements accept inline-block;
7157 // block-level elements need to be inline with layout
7158 if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
7159 style.display = "inline-block";
7160 } else {
7161 style.zoom = 1;
7162 }
7163 }
7164 }
7166 if ( opts.overflow ) {
7167 style.overflow = "hidden";
7168 if ( !support.shrinkWrapBlocks() ) {
7169 anim.always(function() {
7170 style.overflow = opts.overflow[ 0 ];
7171 style.overflowX = opts.overflow[ 1 ];
7172 style.overflowY = opts.overflow[ 2 ];
7173 });
7174 }
7175 }
7177 // show/hide pass
7178 for ( prop in props ) {
7179 value = props[ prop ];
7180 if ( rfxtypes.exec( value ) ) {
7181 delete props[ prop ];
7182 toggle = toggle || value === "toggle";
7183 if ( value === ( hidden ? "hide" : "show" ) ) {
7185 // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
7186 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7187 hidden = true;
7188 } else {
7189 continue;
7190 }
7191 }
7192 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7194 // Any non-fx value stops us from restoring the original display value
7195 } else {
7196 display = undefined;
7197 }
7198 }
7200 if ( !jQuery.isEmptyObject( orig ) ) {
7201 if ( dataShow ) {
7202 if ( "hidden" in dataShow ) {
7203 hidden = dataShow.hidden;
7204 }
7205 } else {
7206 dataShow = jQuery._data( elem, "fxshow", {} );
7207 }
7209 // store state if its toggle - enables .stop().toggle() to "reverse"
7210 if ( toggle ) {
7211 dataShow.hidden = !hidden;
7212 }
7213 if ( hidden ) {
7214 jQuery( elem ).show();
7215 } else {
7216 anim.done(function() {
7217 jQuery( elem ).hide();
7218 });
7219 }
7220 anim.done(function() {
7221 var prop;
7222 jQuery._removeData( elem, "fxshow" );
7223 for ( prop in orig ) {
7224 jQuery.style( elem, prop, orig[ prop ] );
7225 }
7226 });
7227 for ( prop in orig ) {
7228 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7230 if ( !( prop in dataShow ) ) {
7231 dataShow[ prop ] = tween.start;
7232 if ( hidden ) {
7233 tween.end = tween.start;
7234 tween.start = prop === "width" || prop === "height" ? 1 : 0;
7235 }
7236 }
7237 }
7239 // If this is a noop like .hide().hide(), restore an overwritten display value
7240 } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
7241 style.display = display;
7242 }
7243 }
7245 function propFilter( props, specialEasing ) {
7246 var index, name, easing, value, hooks;
7248 // camelCase, specialEasing and expand cssHook pass
7249 for ( index in props ) {
7250 name = jQuery.camelCase( index );
7251 easing = specialEasing[ name ];
7252 value = props[ index ];
7253 if ( jQuery.isArray( value ) ) {
7254 easing = value[ 1 ];
7255 value = props[ index ] = value[ 0 ];
7256 }
7258 if ( index !== name ) {
7259 props[ name ] = value;
7260 delete props[ index ];
7261 }
7263 hooks = jQuery.cssHooks[ name ];
7264 if ( hooks && "expand" in hooks ) {
7265 value = hooks.expand( value );
7266 delete props[ name ];
7268 // not quite $.extend, this wont overwrite keys already present.
7269 // also - reusing 'index' from above because we have the correct "name"
7270 for ( index in value ) {
7271 if ( !( index in props ) ) {
7272 props[ index ] = value[ index ];
7273 specialEasing[ index ] = easing;
7274 }
7275 }
7276 } else {
7277 specialEasing[ name ] = easing;
7278 }
7279 }
7280 }
7282 function Animation( elem, properties, options ) {
7283 var result,
7284 stopped,
7285 index = 0,
7286 length = animationPrefilters.length,
7287 deferred = jQuery.Deferred().always( function() {
7288 // don't match elem in the :animated selector
7289 delete tick.elem;
7290 }),
7291 tick = function() {
7292 if ( stopped ) {
7293 return false;
7294 }
7295 var currentTime = fxNow || createFxNow(),
7296 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7297 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
7298 temp = remaining / animation.duration || 0,
7299 percent = 1 - temp,
7300 index = 0,
7301 length = animation.tweens.length;
7303 for ( ; index < length ; index++ ) {
7304 animation.tweens[ index ].run( percent );
7305 }
7307 deferred.notifyWith( elem, [ animation, percent, remaining ]);
7309 if ( percent < 1 && length ) {
7310 return remaining;
7311 } else {
7312 deferred.resolveWith( elem, [ animation ] );
7313 return false;
7314 }
7315 },
7316 animation = deferred.promise({
7317 elem: elem,
7318 props: jQuery.extend( {}, properties ),
7319 opts: jQuery.extend( true, { specialEasing: {} }, options ),
7320 originalProperties: properties,
7321 originalOptions: options,
7322 startTime: fxNow || createFxNow(),
7323 duration: options.duration,
7324 tweens: [],
7325 createTween: function( prop, end ) {
7326 var tween = jQuery.Tween( elem, animation.opts, prop, end,
7327 animation.opts.specialEasing[ prop ] || animation.opts.easing );
7328 animation.tweens.push( tween );
7329 return tween;
7330 },
7331 stop: function( gotoEnd ) {
7332 var index = 0,
7333 // if we are going to the end, we want to run all the tweens
7334 // otherwise we skip this part
7335 length = gotoEnd ? animation.tweens.length : 0;
7336 if ( stopped ) {
7337 return this;
7338 }
7339 stopped = true;
7340 for ( ; index < length ; index++ ) {
7341 animation.tweens[ index ].run( 1 );
7342 }
7344 // resolve when we played the last frame
7345 // otherwise, reject
7346 if ( gotoEnd ) {
7347 deferred.resolveWith( elem, [ animation, gotoEnd ] );
7348 } else {
7349 deferred.rejectWith( elem, [ animation, gotoEnd ] );
7350 }
7351 return this;
7352 }
7353 }),
7354 props = animation.props;
7356 propFilter( props, animation.opts.specialEasing );
7358 for ( ; index < length ; index++ ) {
7359 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
7360 if ( result ) {
7361 return result;
7362 }
7363 }
7365 jQuery.map( props, createTween, animation );
7367 if ( jQuery.isFunction( animation.opts.start ) ) {
7368 animation.opts.start.call( elem, animation );
7369 }
7371 jQuery.fx.timer(
7372 jQuery.extend( tick, {
7373 elem: elem,
7374 anim: animation,
7375 queue: animation.opts.queue
7376 })
7377 );
7379 // attach callbacks from options
7380 return animation.progress( animation.opts.progress )
7381 .done( animation.opts.done, animation.opts.complete )
7382 .fail( animation.opts.fail )
7383 .always( animation.opts.always );
7384 }
7386 jQuery.Animation = jQuery.extend( Animation, {
7387 tweener: function( props, callback ) {
7388 if ( jQuery.isFunction( props ) ) {
7389 callback = props;
7390 props = [ "*" ];
7391 } else {
7392 props = props.split(" ");
7393 }
7395 var prop,
7396 index = 0,
7397 length = props.length;
7399 for ( ; index < length ; index++ ) {
7400 prop = props[ index ];
7401 tweeners[ prop ] = tweeners[ prop ] || [];
7402 tweeners[ prop ].unshift( callback );
7403 }
7404 },
7406 prefilter: function( callback, prepend ) {
7407 if ( prepend ) {
7408 animationPrefilters.unshift( callback );
7409 } else {
7410 animationPrefilters.push( callback );
7411 }
7412 }
7413 });
7415 jQuery.speed = function( speed, easing, fn ) {
7416 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7417 complete: fn || !fn && easing ||
7418 jQuery.isFunction( speed ) && speed,
7419 duration: speed,
7420 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
7421 };
7423 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
7424 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
7426 // normalize opt.queue - true/undefined/null -> "fx"
7427 if ( opt.queue == null || opt.queue === true ) {
7428 opt.queue = "fx";
7429 }
7431 // Queueing
7432 opt.old = opt.complete;
7434 opt.complete = function() {
7435 if ( jQuery.isFunction( opt.old ) ) {
7436 opt.old.call( this );
7437 }
7439 if ( opt.queue ) {
7440 jQuery.dequeue( this, opt.queue );
7441 }
7442 };
7444 return opt;
7445 };
7447 jQuery.fn.extend({
7448 fadeTo: function( speed, to, easing, callback ) {
7450 // show any hidden elements after setting opacity to 0
7451 return this.filter( isHidden ).css( "opacity", 0 ).show()
7453 // animate to the value specified
7454 .end().animate({ opacity: to }, speed, easing, callback );
7455 },
7456 animate: function( prop, speed, easing, callback ) {
7457 var empty = jQuery.isEmptyObject( prop ),
7458 optall = jQuery.speed( speed, easing, callback ),
7459 doAnimation = function() {
7460 // Operate on a copy of prop so per-property easing won't be lost
7461 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7463 // Empty animations, or finishing resolves immediately
7464 if ( empty || jQuery._data( this, "finish" ) ) {
7465 anim.stop( true );
7466 }
7467 };
7468 doAnimation.finish = doAnimation;
7470 return empty || optall.queue === false ?
7471 this.each( doAnimation ) :
7472 this.queue( optall.queue, doAnimation );
7473 },
7474 stop: function( type, clearQueue, gotoEnd ) {
7475 var stopQueue = function( hooks ) {
7476 var stop = hooks.stop;
7477 delete hooks.stop;
7478 stop( gotoEnd );
7479 };
7481 if ( typeof type !== "string" ) {
7482 gotoEnd = clearQueue;
7483 clearQueue = type;
7484 type = undefined;
7485 }
7486 if ( clearQueue && type !== false ) {
7487 this.queue( type || "fx", [] );
7488 }
7490 return this.each(function() {
7491 var dequeue = true,
7492 index = type != null && type + "queueHooks",
7493 timers = jQuery.timers,
7494 data = jQuery._data( this );
7496 if ( index ) {
7497 if ( data[ index ] && data[ index ].stop ) {
7498 stopQueue( data[ index ] );
7499 }
7500 } else {
7501 for ( index in data ) {
7502 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7503 stopQueue( data[ index ] );
7504 }
7505 }
7506 }
7508 for ( index = timers.length; index--; ) {
7509 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
7510 timers[ index ].anim.stop( gotoEnd );
7511 dequeue = false;
7512 timers.splice( index, 1 );
7513 }
7514 }
7516 // start the next in the queue if the last step wasn't forced
7517 // timers currently will call their complete callbacks, which will dequeue
7518 // but only if they were gotoEnd
7519 if ( dequeue || !gotoEnd ) {
7520 jQuery.dequeue( this, type );
7521 }
7522 });
7523 },
7524 finish: function( type ) {
7525 if ( type !== false ) {
7526 type = type || "fx";
7527 }
7528 return this.each(function() {
7529 var index,
7530 data = jQuery._data( this ),
7531 queue = data[ type + "queue" ],
7532 hooks = data[ type + "queueHooks" ],
7533 timers = jQuery.timers,
7534 length = queue ? queue.length : 0;
7536 // enable finishing flag on private data
7537 data.finish = true;
7539 // empty the queue first
7540 jQuery.queue( this, type, [] );
7542 if ( hooks && hooks.stop ) {
7543 hooks.stop.call( this, true );
7544 }
7546 // look for any active animations, and finish them
7547 for ( index = timers.length; index--; ) {
7548 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
7549 timers[ index ].anim.stop( true );
7550 timers.splice( index, 1 );
7551 }
7552 }
7554 // look for any animations in the old queue and finish them
7555 for ( index = 0; index < length; index++ ) {
7556 if ( queue[ index ] && queue[ index ].finish ) {
7557 queue[ index ].finish.call( this );
7558 }
7559 }
7561 // turn off finishing flag
7562 delete data.finish;
7563 });
7564 }
7565 });
7567 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
7568 var cssFn = jQuery.fn[ name ];
7569 jQuery.fn[ name ] = function( speed, easing, callback ) {
7570 return speed == null || typeof speed === "boolean" ?
7571 cssFn.apply( this, arguments ) :
7572 this.animate( genFx( name, true ), speed, easing, callback );
7573 };
7574 });
7576 // Generate shortcuts for custom animations
7577 jQuery.each({
7578 slideDown: genFx("show"),
7579 slideUp: genFx("hide"),
7580 slideToggle: genFx("toggle"),
7581 fadeIn: { opacity: "show" },
7582 fadeOut: { opacity: "hide" },
7583 fadeToggle: { opacity: "toggle" }
7584 }, function( name, props ) {
7585 jQuery.fn[ name ] = function( speed, easing, callback ) {
7586 return this.animate( props, speed, easing, callback );
7587 };
7588 });
7590 jQuery.timers = [];
7591 jQuery.fx.tick = function() {
7592 var timer,
7593 timers = jQuery.timers,
7594 i = 0;
7596 fxNow = jQuery.now();
7598 for ( ; i < timers.length; i++ ) {
7599 timer = timers[ i ];
7600 // Checks the timer has not already been removed
7601 if ( !timer() && timers[ i ] === timer ) {
7602 timers.splice( i--, 1 );
7603 }
7604 }
7606 if ( !timers.length ) {
7607 jQuery.fx.stop();
7608 }
7609 fxNow = undefined;
7610 };
7612 jQuery.fx.timer = function( timer ) {
7613 jQuery.timers.push( timer );
7614 if ( timer() ) {
7615 jQuery.fx.start();
7616 } else {
7617 jQuery.timers.pop();
7618 }
7619 };
7621 jQuery.fx.interval = 13;
7623 jQuery.fx.start = function() {
7624 if ( !timerId ) {
7625 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
7626 }
7627 };
7629 jQuery.fx.stop = function() {
7630 clearInterval( timerId );
7631 timerId = null;
7632 };
7634 jQuery.fx.speeds = {
7635 slow: 600,
7636 fast: 200,
7637 // Default speed
7638 _default: 400
7639 };
7642 // Based off of the plugin by Clint Helfers, with permission.
7643 // http://blindsignals.com/index.php/2009/07/jquery-delay/
7644 jQuery.fn.delay = function( time, type ) {
7645 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7646 type = type || "fx";
7648 return this.queue( type, function( next, hooks ) {
7649 var timeout = setTimeout( next, time );
7650 hooks.stop = function() {
7651 clearTimeout( timeout );
7652 };
7653 });
7654 };
7657 (function() {
7658 // Minified: var a,b,c,d,e
7659 var input, div, select, a, opt;
7661 // Setup
7662 div = document.createElement( "div" );
7663 div.setAttribute( "className", "t" );
7664 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
7665 a = div.getElementsByTagName("a")[ 0 ];
7667 // First batch of tests.
7668 select = document.createElement("select");
7669 opt = select.appendChild( document.createElement("option") );
7670 input = div.getElementsByTagName("input")[ 0 ];
7672 a.style.cssText = "top:1px";
7674 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
7675 support.getSetAttribute = div.className !== "t";
7677 // Get the style information from getAttribute
7678 // (IE uses .cssText instead)
7679 support.style = /top/.test( a.getAttribute("style") );
7681 // Make sure that URLs aren't manipulated
7682 // (IE normalizes it by default)
7683 support.hrefNormalized = a.getAttribute("href") === "/a";
7685 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
7686 support.checkOn = !!input.value;
7688 // Make sure that a selected-by-default option has a working selected property.
7689 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
7690 support.optSelected = opt.selected;
7692 // Tests for enctype support on a form (#6743)
7693 support.enctype = !!document.createElement("form").enctype;
7695 // Make sure that the options inside disabled selects aren't marked as disabled
7696 // (WebKit marks them as disabled)
7697 select.disabled = true;
7698 support.optDisabled = !opt.disabled;
7700 // Support: IE8 only
7701 // Check if we can trust getAttribute("value")
7702 input = document.createElement( "input" );
7703 input.setAttribute( "value", "" );
7704 support.input = input.getAttribute( "value" ) === "";
7706 // Check if an input maintains its value after becoming a radio
7707 input.value = "t";
7708 input.setAttribute( "type", "radio" );
7709 support.radioValue = input.value === "t";
7710 })();
7713 var rreturn = /\r/g;
7715 jQuery.fn.extend({
7716 val: function( value ) {
7717 var hooks, ret, isFunction,
7718 elem = this[0];
7720 if ( !arguments.length ) {
7721 if ( elem ) {
7722 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7724 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
7725 return ret;
7726 }
7728 ret = elem.value;
7730 return typeof ret === "string" ?
7731 // handle most common string cases
7732 ret.replace(rreturn, "") :
7733 // handle cases where value is null/undef or number
7734 ret == null ? "" : ret;
7735 }
7737 return;
7738 }
7740 isFunction = jQuery.isFunction( value );
7742 return this.each(function( i ) {
7743 var val;
7745 if ( this.nodeType !== 1 ) {
7746 return;
7747 }
7749 if ( isFunction ) {
7750 val = value.call( this, i, jQuery( this ).val() );
7751 } else {
7752 val = value;
7753 }
7755 // Treat null/undefined as ""; convert numbers to string
7756 if ( val == null ) {
7757 val = "";
7758 } else if ( typeof val === "number" ) {
7759 val += "";
7760 } else if ( jQuery.isArray( val ) ) {
7761 val = jQuery.map( val, function( value ) {
7762 return value == null ? "" : value + "";
7763 });
7764 }
7766 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7768 // If set returns undefined, fall back to normal setting
7769 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
7770 this.value = val;
7771 }
7772 });
7773 }
7774 });
7776 jQuery.extend({
7777 valHooks: {
7778 option: {
7779 get: function( elem ) {
7780 var val = jQuery.find.attr( elem, "value" );
7781 return val != null ?
7782 val :
7783 // Support: IE10-11+
7784 // option.text throws exceptions (#14686, #14858)
7785 jQuery.trim( jQuery.text( elem ) );
7786 }
7787 },
7788 select: {
7789 get: function( elem ) {
7790 var value, option,
7791 options = elem.options,
7792 index = elem.selectedIndex,
7793 one = elem.type === "select-one" || index < 0,
7794 values = one ? null : [],
7795 max = one ? index + 1 : options.length,
7796 i = index < 0 ?
7797 max :
7798 one ? index : 0;
7800 // Loop through all the selected options
7801 for ( ; i < max; i++ ) {
7802 option = options[ i ];
7804 // oldIE doesn't update selected after form reset (#2551)
7805 if ( ( option.selected || i === index ) &&
7806 // Don't return options that are disabled or in a disabled optgroup
7807 ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
7808 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7810 // Get the specific value for the option
7811 value = jQuery( option ).val();
7813 // We don't need an array for one selects
7814 if ( one ) {
7815 return value;
7816 }
7818 // Multi-Selects return an array
7819 values.push( value );
7820 }
7821 }
7823 return values;
7824 },
7826 set: function( elem, value ) {
7827 var optionSet, option,
7828 options = elem.options,
7829 values = jQuery.makeArray( value ),
7830 i = options.length;
7832 while ( i-- ) {
7833 option = options[ i ];
7835 if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {
7837 // Support: IE6
7838 // When new option element is added to select box we need to
7839 // force reflow of newly added node in order to workaround delay
7840 // of initialization properties
7841 try {
7842 option.selected = optionSet = true;
7844 } catch ( _ ) {
7846 // Will be executed only in IE6
7847 option.scrollHeight;
7848 }
7850 } else {
7851 option.selected = false;
7852 }
7853 }
7855 // Force browsers to behave consistently when non-matching value is set
7856 if ( !optionSet ) {
7857 elem.selectedIndex = -1;
7858 }
7860 return options;
7861 }
7862 }
7863 }
7864 });
7866 // Radios and checkboxes getter/setter
7867 jQuery.each([ "radio", "checkbox" ], function() {
7868 jQuery.valHooks[ this ] = {
7869 set: function( elem, value ) {
7870 if ( jQuery.isArray( value ) ) {
7871 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
7872 }
7873 }
7874 };
7875 if ( !support.checkOn ) {
7876 jQuery.valHooks[ this ].get = function( elem ) {
7877 // Support: Webkit
7878 // "" is returned instead of "on" if a value isn't specified
7879 return elem.getAttribute("value") === null ? "on" : elem.value;
7880 };
7881 }
7882 });
7887 var nodeHook, boolHook,
7888 attrHandle = jQuery.expr.attrHandle,
7889 ruseDefault = /^(?:checked|selected)$/i,
7890 getSetAttribute = support.getSetAttribute,
7891 getSetInput = support.input;
7893 jQuery.fn.extend({
7894 attr: function( name, value ) {
7895 return access( this, jQuery.attr, name, value, arguments.length > 1 );
7896 },
7898 removeAttr: function( name ) {
7899 return this.each(function() {
7900 jQuery.removeAttr( this, name );
7901 });
7902 }
7903 });
7905 jQuery.extend({
7906 attr: function( elem, name, value ) {
7907 var hooks, ret,
7908 nType = elem.nodeType;
7910 // don't get/set attributes on text, comment and attribute nodes
7911 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
7912 return;
7913 }
7915 // Fallback to prop when attributes are not supported
7916 if ( typeof elem.getAttribute === strundefined ) {
7917 return jQuery.prop( elem, name, value );
7918 }
7920 // All attributes are lowercase
7921 // Grab necessary hook if one is defined
7922 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7923 name = name.toLowerCase();
7924 hooks = jQuery.attrHooks[ name ] ||
7925 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
7926 }
7928 if ( value !== undefined ) {
7930 if ( value === null ) {
7931 jQuery.removeAttr( elem, name );
7933 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
7934 return ret;
7936 } else {
7937 elem.setAttribute( name, value + "" );
7938 return value;
7939 }
7941 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
7942 return ret;
7944 } else {
7945 ret = jQuery.find.attr( elem, name );
7947 // Non-existent attributes return null, we normalize to undefined
7948 return ret == null ?
7949 undefined :
7950 ret;
7951 }
7952 },
7954 removeAttr: function( elem, value ) {
7955 var name, propName,
7956 i = 0,
7957 attrNames = value && value.match( rnotwhite );
7959 if ( attrNames && elem.nodeType === 1 ) {
7960 while ( (name = attrNames[i++]) ) {
7961 propName = jQuery.propFix[ name ] || name;
7963 // Boolean attributes get special treatment (#10870)
7964 if ( jQuery.expr.match.bool.test( name ) ) {
7965 // Set corresponding property to false
7966 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
7967 elem[ propName ] = false;
7968 // Support: IE<9
7969 // Also clear defaultChecked/defaultSelected (if appropriate)
7970 } else {
7971 elem[ jQuery.camelCase( "default-" + name ) ] =
7972 elem[ propName ] = false;
7973 }
7975 // See #9699 for explanation of this approach (setting first, then removal)
7976 } else {
7977 jQuery.attr( elem, name, "" );
7978 }
7980 elem.removeAttribute( getSetAttribute ? name : propName );
7981 }
7982 }
7983 },
7985 attrHooks: {
7986 type: {
7987 set: function( elem, value ) {
7988 if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
7989 // Setting the type on a radio button after the value resets the value in IE6-9
7990 // Reset value to default in case type is set after value during creation
7991 var val = elem.value;
7992 elem.setAttribute( "type", value );
7993 if ( val ) {
7994 elem.value = val;
7995 }
7996 return value;
7997 }
7998 }
7999 }
8000 }
8001 });
8003 // Hook for boolean attributes
8004 boolHook = {
8005 set: function( elem, value, name ) {
8006 if ( value === false ) {
8007 // Remove boolean attributes when set to false
8008 jQuery.removeAttr( elem, name );
8009 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8010 // IE<8 needs the *property* name
8011 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
8013 // Use defaultChecked and defaultSelected for oldIE
8014 } else {
8015 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
8016 }
8018 return name;
8019 }
8020 };
8022 // Retrieve booleans specially
8023 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
8025 var getter = attrHandle[ name ] || jQuery.find.attr;
8027 attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
8028 function( elem, name, isXML ) {
8029 var ret, handle;
8030 if ( !isXML ) {
8031 // Avoid an infinite loop by temporarily removing this function from the getter
8032 handle = attrHandle[ name ];
8033 attrHandle[ name ] = ret;
8034 ret = getter( elem, name, isXML ) != null ?
8035 name.toLowerCase() :
8036 null;
8037 attrHandle[ name ] = handle;
8038 }
8039 return ret;
8040 } :
8041 function( elem, name, isXML ) {
8042 if ( !isXML ) {
8043 return elem[ jQuery.camelCase( "default-" + name ) ] ?
8044 name.toLowerCase() :
8045 null;
8046 }
8047 };
8048 });
8050 // fix oldIE attroperties
8051 if ( !getSetInput || !getSetAttribute ) {
8052 jQuery.attrHooks.value = {
8053 set: function( elem, value, name ) {
8054 if ( jQuery.nodeName( elem, "input" ) ) {
8055 // Does not return so that setAttribute is also used
8056 elem.defaultValue = value;
8057 } else {
8058 // Use nodeHook if defined (#1954); otherwise setAttribute is fine
8059 return nodeHook && nodeHook.set( elem, value, name );
8060 }
8061 }
8062 };
8063 }
8065 // IE6/7 do not support getting/setting some attributes with get/setAttribute
8066 if ( !getSetAttribute ) {
8068 // Use this for any attribute in IE6/7
8069 // This fixes almost every IE6/7 issue
8070 nodeHook = {
8071 set: function( elem, value, name ) {
8072 // Set the existing or create a new attribute node
8073 var ret = elem.getAttributeNode( name );
8074 if ( !ret ) {
8075 elem.setAttributeNode(
8076 (ret = elem.ownerDocument.createAttribute( name ))
8077 );
8078 }
8080 ret.value = value += "";
8082 // Break association with cloned elements by also using setAttribute (#9646)
8083 if ( name === "value" || value === elem.getAttribute( name ) ) {
8084 return value;
8085 }
8086 }
8087 };
8089 // Some attributes are constructed with empty-string values when not defined
8090 attrHandle.id = attrHandle.name = attrHandle.coords =
8091 function( elem, name, isXML ) {
8092 var ret;
8093 if ( !isXML ) {
8094 return (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
8095 ret.value :
8096 null;
8097 }
8098 };
8100 // Fixing value retrieval on a button requires this module
8101 jQuery.valHooks.button = {
8102 get: function( elem, name ) {
8103 var ret = elem.getAttributeNode( name );
8104 if ( ret && ret.specified ) {
8105 return ret.value;
8106 }
8107 },
8108 set: nodeHook.set
8109 };
8111 // Set contenteditable to false on removals(#10429)
8112 // Setting to empty string throws an error as an invalid value
8113 jQuery.attrHooks.contenteditable = {
8114 set: function( elem, value, name ) {
8115 nodeHook.set( elem, value === "" ? false : value, name );
8116 }
8117 };
8119 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
8120 // This is for removals
8121 jQuery.each([ "width", "height" ], function( i, name ) {
8122 jQuery.attrHooks[ name ] = {
8123 set: function( elem, value ) {
8124 if ( value === "" ) {
8125 elem.setAttribute( name, "auto" );
8126 return value;
8127 }
8128 }
8129 };
8130 });
8131 }
8133 if ( !support.style ) {
8134 jQuery.attrHooks.style = {
8135 get: function( elem ) {
8136 // Return undefined in the case of empty string
8137 // Note: IE uppercases css property names, but if we were to .toLowerCase()
8138 // .cssText, that would destroy case senstitivity in URL's, like in "background"
8139 return elem.style.cssText || undefined;
8140 },
8141 set: function( elem, value ) {
8142 return ( elem.style.cssText = value + "" );
8143 }
8144 };
8145 }
8150 var rfocusable = /^(?:input|select|textarea|button|object)$/i,
8151 rclickable = /^(?:a|area)$/i;
8153 jQuery.fn.extend({
8154 prop: function( name, value ) {
8155 return access( this, jQuery.prop, name, value, arguments.length > 1 );
8156 },
8158 removeProp: function( name ) {
8159 name = jQuery.propFix[ name ] || name;
8160 return this.each(function() {
8161 // try/catch handles cases where IE balks (such as removing a property on window)
8162 try {
8163 this[ name ] = undefined;
8164 delete this[ name ];
8165 } catch( e ) {}
8166 });
8167 }
8168 });
8170 jQuery.extend({
8171 propFix: {
8172 "for": "htmlFor",
8173 "class": "className"
8174 },
8176 prop: function( elem, name, value ) {
8177 var ret, hooks, notxml,
8178 nType = elem.nodeType;
8180 // don't get/set properties on text, comment and attribute nodes
8181 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
8182 return;
8183 }
8185 notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
8187 if ( notxml ) {
8188 // Fix name and attach hooks
8189 name = jQuery.propFix[ name ] || name;
8190 hooks = jQuery.propHooks[ name ];
8191 }
8193 if ( value !== undefined ) {
8194 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
8195 ret :
8196 ( elem[ name ] = value );
8198 } else {
8199 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
8200 ret :
8201 elem[ name ];
8202 }
8203 },
8205 propHooks: {
8206 tabIndex: {
8207 get: function( elem ) {
8208 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
8209 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8210 // Use proper attribute retrieval(#12072)
8211 var tabindex = jQuery.find.attr( elem, "tabindex" );
8213 return tabindex ?
8214 parseInt( tabindex, 10 ) :
8215 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
8216 0 :
8217 -1;
8218 }
8219 }
8220 }
8221 });
8223 // Some attributes require a special call on IE
8224 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
8225 if ( !support.hrefNormalized ) {
8226 // href/src property should get the full normalized URL (#10299/#12915)
8227 jQuery.each([ "href", "src" ], function( i, name ) {
8228 jQuery.propHooks[ name ] = {
8229 get: function( elem ) {
8230 return elem.getAttribute( name, 4 );
8231 }
8232 };
8233 });
8234 }
8236 // Support: Safari, IE9+
8237 // mis-reports the default selected property of an option
8238 // Accessing the parent's selectedIndex property fixes it
8239 if ( !support.optSelected ) {
8240 jQuery.propHooks.selected = {
8241 get: function( elem ) {
8242 var parent = elem.parentNode;
8244 if ( parent ) {
8245 parent.selectedIndex;
8247 // Make sure that it also works with optgroups, see #5701
8248 if ( parent.parentNode ) {
8249 parent.parentNode.selectedIndex;
8250 }
8251 }
8252 return null;
8253 }
8254 };
8255 }
8257 jQuery.each([
8258 "tabIndex",
8259 "readOnly",
8260 "maxLength",
8261 "cellSpacing",
8262 "cellPadding",
8263 "rowSpan",
8264 "colSpan",
8265 "useMap",
8266 "frameBorder",
8267 "contentEditable"
8268 ], function() {
8269 jQuery.propFix[ this.toLowerCase() ] = this;
8270 });
8272 // IE6/7 call enctype encoding
8273 if ( !support.enctype ) {
8274 jQuery.propFix.enctype = "encoding";
8275 }
8280 var rclass = /[\t\r\n\f]/g;
8282 jQuery.fn.extend({
8283 addClass: function( value ) {
8284 var classes, elem, cur, clazz, j, finalValue,
8285 i = 0,
8286 len = this.length,
8287 proceed = typeof value === "string" && value;
8289 if ( jQuery.isFunction( value ) ) {
8290 return this.each(function( j ) {
8291 jQuery( this ).addClass( value.call( this, j, this.className ) );
8292 });
8293 }
8295 if ( proceed ) {
8296 // The disjunction here is for better compressibility (see removeClass)
8297 classes = ( value || "" ).match( rnotwhite ) || [];
8299 for ( ; i < len; i++ ) {
8300 elem = this[ i ];
8301 cur = elem.nodeType === 1 && ( elem.className ?
8302 ( " " + elem.className + " " ).replace( rclass, " " ) :
8303 " "
8304 );
8306 if ( cur ) {
8307 j = 0;
8308 while ( (clazz = classes[j++]) ) {
8309 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
8310 cur += clazz + " ";
8311 }
8312 }
8314 // only assign if different to avoid unneeded rendering.
8315 finalValue = jQuery.trim( cur );
8316 if ( elem.className !== finalValue ) {
8317 elem.className = finalValue;
8318 }
8319 }
8320 }
8321 }
8323 return this;
8324 },
8326 removeClass: function( value ) {
8327 var classes, elem, cur, clazz, j, finalValue,
8328 i = 0,
8329 len = this.length,
8330 proceed = arguments.length === 0 || typeof value === "string" && value;
8332 if ( jQuery.isFunction( value ) ) {
8333 return this.each(function( j ) {
8334 jQuery( this ).removeClass( value.call( this, j, this.className ) );
8335 });
8336 }
8337 if ( proceed ) {
8338 classes = ( value || "" ).match( rnotwhite ) || [];
8340 for ( ; i < len; i++ ) {
8341 elem = this[ i ];
8342 // This expression is here for better compressibility (see addClass)
8343 cur = elem.nodeType === 1 && ( elem.className ?
8344 ( " " + elem.className + " " ).replace( rclass, " " ) :
8345 ""
8346 );
8348 if ( cur ) {
8349 j = 0;
8350 while ( (clazz = classes[j++]) ) {
8351 // Remove *all* instances
8352 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
8353 cur = cur.replace( " " + clazz + " ", " " );
8354 }
8355 }
8357 // only assign if different to avoid unneeded rendering.
8358 finalValue = value ? jQuery.trim( cur ) : "";
8359 if ( elem.className !== finalValue ) {
8360 elem.className = finalValue;
8361 }
8362 }
8363 }
8364 }
8366 return this;
8367 },
8369 toggleClass: function( value, stateVal ) {
8370 var type = typeof value;
8372 if ( typeof stateVal === "boolean" && type === "string" ) {
8373 return stateVal ? this.addClass( value ) : this.removeClass( value );
8374 }
8376 if ( jQuery.isFunction( value ) ) {
8377 return this.each(function( i ) {
8378 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
8379 });
8380 }
8382 return this.each(function() {
8383 if ( type === "string" ) {
8384 // toggle individual class names
8385 var className,
8386 i = 0,
8387 self = jQuery( this ),
8388 classNames = value.match( rnotwhite ) || [];
8390 while ( (className = classNames[ i++ ]) ) {
8391 // check each className given, space separated list
8392 if ( self.hasClass( className ) ) {
8393 self.removeClass( className );
8394 } else {
8395 self.addClass( className );
8396 }
8397 }
8399 // Toggle whole class name
8400 } else if ( type === strundefined || type === "boolean" ) {
8401 if ( this.className ) {
8402 // store className if set
8403 jQuery._data( this, "__className__", this.className );
8404 }
8406 // If the element has a class name or if we're passed "false",
8407 // then remove the whole classname (if there was one, the above saved it).
8408 // Otherwise bring back whatever was previously saved (if anything),
8409 // falling back to the empty string if nothing was stored.
8410 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
8411 }
8412 });
8413 },
8415 hasClass: function( selector ) {
8416 var className = " " + selector + " ",
8417 i = 0,
8418 l = this.length;
8419 for ( ; i < l; i++ ) {
8420 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
8421 return true;
8422 }
8423 }
8425 return false;
8426 }
8427 });
8432 // Return jQuery for attributes-only inclusion
8435 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
8436 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8437 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
8439 // Handle event binding
8440 jQuery.fn[ name ] = function( data, fn ) {
8441 return arguments.length > 0 ?
8442 this.on( name, null, data, fn ) :
8443 this.trigger( name );
8444 };
8445 });
8447 jQuery.fn.extend({
8448 hover: function( fnOver, fnOut ) {
8449 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
8450 },
8452 bind: function( types, data, fn ) {
8453 return this.on( types, null, data, fn );
8454 },
8455 unbind: function( types, fn ) {
8456 return this.off( types, null, fn );
8457 },
8459 delegate: function( selector, types, data, fn ) {
8460 return this.on( types, selector, data, fn );
8461 },
8462 undelegate: function( selector, types, fn ) {
8463 // ( namespace ) or ( selector, types [, fn] )
8464 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
8465 }
8466 });
8469 var nonce = jQuery.now();
8471 var rquery = (/\?/);
8475 var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
8477 jQuery.parseJSON = function( data ) {
8478 // Attempt to parse using the native JSON parser first
8479 if ( window.JSON && window.JSON.parse ) {
8480 // Support: Android 2.3
8481 // Workaround failure to string-cast null input
8482 return window.JSON.parse( data + "" );
8483 }
8485 var requireNonComma,
8486 depth = null,
8487 str = jQuery.trim( data + "" );
8489 // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
8490 // after removing valid tokens
8491 return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
8493 // Force termination if we see a misplaced comma
8494 if ( requireNonComma && comma ) {
8495 depth = 0;
8496 }
8498 // Perform no more replacements after returning to outermost depth
8499 if ( depth === 0 ) {
8500 return token;
8501 }
8503 // Commas must not follow "[", "{", or ","
8504 requireNonComma = open || comma;
8506 // Determine new depth
8507 // array/object open ("[" or "{"): depth += true - false (increment)
8508 // array/object close ("]" or "}"): depth += false - true (decrement)
8509 // other cases ("," or primitive): depth += true - true (numeric cast)
8510 depth += !close - !open;
8512 // Remove this token
8513 return "";
8514 }) ) ?
8515 ( Function( "return " + str ) )() :
8516 jQuery.error( "Invalid JSON: " + data );
8517 };
8520 // Cross-browser xml parsing
8521 jQuery.parseXML = function( data ) {
8522 var xml, tmp;
8523 if ( !data || typeof data !== "string" ) {
8524 return null;
8525 }
8526 try {
8527 if ( window.DOMParser ) { // Standard
8528 tmp = new DOMParser();
8529 xml = tmp.parseFromString( data, "text/xml" );
8530 } else { // IE
8531 xml = new ActiveXObject( "Microsoft.XMLDOM" );
8532 xml.async = "false";
8533 xml.loadXML( data );
8534 }
8535 } catch( e ) {
8536 xml = undefined;
8537 }
8538 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
8539 jQuery.error( "Invalid XML: " + data );
8540 }
8541 return xml;
8542 };
8545 var
8546 // Document location
8547 ajaxLocParts,
8548 ajaxLocation,
8550 rhash = /#.*$/,
8551 rts = /([?&])_=[^&]*/,
8552 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
8553 // #7653, #8125, #8152: local protocol detection
8554 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8555 rnoContent = /^(?:GET|HEAD)$/,
8556 rprotocol = /^\/\//,
8557 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
8559 /* Prefilters
8560 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8561 * 2) These are called:
8562 * - BEFORE asking for a transport
8563 * - AFTER param serialization (s.data is a string if s.processData is true)
8564 * 3) key is the dataType
8565 * 4) the catchall symbol "*" can be used
8566 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8567 */
8568 prefilters = {},
8570 /* Transports bindings
8571 * 1) key is the dataType
8572 * 2) the catchall symbol "*" can be used
8573 * 3) selection will start with transport dataType and THEN go to "*" if needed
8574 */
8575 transports = {},
8577 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8578 allTypes = "*/".concat("*");
8580 // #8138, IE may throw an exception when accessing
8581 // a field from window.location if document.domain has been set
8582 try {
8583 ajaxLocation = location.href;
8584 } catch( e ) {
8585 // Use the href attribute of an A element
8586 // since IE will modify it given document.location
8587 ajaxLocation = document.createElement( "a" );
8588 ajaxLocation.href = "";
8589 ajaxLocation = ajaxLocation.href;
8590 }
8592 // Segment location into parts
8593 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
8595 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8596 function addToPrefiltersOrTransports( structure ) {
8598 // dataTypeExpression is optional and defaults to "*"
8599 return function( dataTypeExpression, func ) {
8601 if ( typeof dataTypeExpression !== "string" ) {
8602 func = dataTypeExpression;
8603 dataTypeExpression = "*";
8604 }
8606 var dataType,
8607 i = 0,
8608 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
8610 if ( jQuery.isFunction( func ) ) {
8611 // For each dataType in the dataTypeExpression
8612 while ( (dataType = dataTypes[i++]) ) {
8613 // Prepend if requested
8614 if ( dataType.charAt( 0 ) === "+" ) {
8615 dataType = dataType.slice( 1 ) || "*";
8616 (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
8618 // Otherwise append
8619 } else {
8620 (structure[ dataType ] = structure[ dataType ] || []).push( func );
8621 }
8622 }
8623 }
8624 };
8625 }
8627 // Base inspection function for prefilters and transports
8628 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8630 var inspected = {},
8631 seekingTransport = ( structure === transports );
8633 function inspect( dataType ) {
8634 var selected;
8635 inspected[ dataType ] = true;
8636 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8637 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8638 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8639 options.dataTypes.unshift( dataTypeOrTransport );
8640 inspect( dataTypeOrTransport );
8641 return false;
8642 } else if ( seekingTransport ) {
8643 return !( selected = dataTypeOrTransport );
8644 }
8645 });
8646 return selected;
8647 }
8649 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8650 }
8652 // A special extend for ajax options
8653 // that takes "flat" options (not to be deep extended)
8654 // Fixes #9887
8655 function ajaxExtend( target, src ) {
8656 var deep, key,
8657 flatOptions = jQuery.ajaxSettings.flatOptions || {};
8659 for ( key in src ) {
8660 if ( src[ key ] !== undefined ) {
8661 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
8662 }
8663 }
8664 if ( deep ) {
8665 jQuery.extend( true, target, deep );
8666 }
8668 return target;
8669 }
8671 /* Handles responses to an ajax request:
8672 * - finds the right dataType (mediates between content-type and expected dataType)
8673 * - returns the corresponding response
8674 */
8675 function ajaxHandleResponses( s, jqXHR, responses ) {
8676 var firstDataType, ct, finalDataType, type,
8677 contents = s.contents,
8678 dataTypes = s.dataTypes;
8680 // Remove auto dataType and get content-type in the process
8681 while ( dataTypes[ 0 ] === "*" ) {
8682 dataTypes.shift();
8683 if ( ct === undefined ) {
8684 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
8685 }
8686 }
8688 // Check if we're dealing with a known content-type
8689 if ( ct ) {
8690 for ( type in contents ) {
8691 if ( contents[ type ] && contents[ type ].test( ct ) ) {
8692 dataTypes.unshift( type );
8693 break;
8694 }
8695 }
8696 }
8698 // Check to see if we have a response for the expected dataType
8699 if ( dataTypes[ 0 ] in responses ) {
8700 finalDataType = dataTypes[ 0 ];
8701 } else {
8702 // Try convertible dataTypes
8703 for ( type in responses ) {
8704 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8705 finalDataType = type;
8706 break;
8707 }
8708 if ( !firstDataType ) {
8709 firstDataType = type;
8710 }
8711 }
8712 // Or just use first one
8713 finalDataType = finalDataType || firstDataType;
8714 }
8716 // If we found a dataType
8717 // We add the dataType to the list if needed
8718 // and return the corresponding response
8719 if ( finalDataType ) {
8720 if ( finalDataType !== dataTypes[ 0 ] ) {
8721 dataTypes.unshift( finalDataType );
8722 }
8723 return responses[ finalDataType ];
8724 }
8725 }
8727 /* Chain conversions given the request and the original response
8728 * Also sets the responseXXX fields on the jqXHR instance
8729 */
8730 function ajaxConvert( s, response, jqXHR, isSuccess ) {
8731 var conv2, current, conv, tmp, prev,
8732 converters = {},
8733 // Work with a copy of dataTypes in case we need to modify it for conversion
8734 dataTypes = s.dataTypes.slice();
8736 // Create converters map with lowercased keys
8737 if ( dataTypes[ 1 ] ) {
8738 for ( conv in s.converters ) {
8739 converters[ conv.toLowerCase() ] = s.converters[ conv ];
8740 }
8741 }
8743 current = dataTypes.shift();
8745 // Convert to each sequential dataType
8746 while ( current ) {
8748 if ( s.responseFields[ current ] ) {
8749 jqXHR[ s.responseFields[ current ] ] = response;
8750 }
8752 // Apply the dataFilter if provided
8753 if ( !prev && isSuccess && s.dataFilter ) {
8754 response = s.dataFilter( response, s.dataType );
8755 }
8757 prev = current;
8758 current = dataTypes.shift();
8760 if ( current ) {
8762 // There's only work to do if current dataType is non-auto
8763 if ( current === "*" ) {
8765 current = prev;
8767 // Convert response if prev dataType is non-auto and differs from current
8768 } else if ( prev !== "*" && prev !== current ) {
8770 // Seek a direct converter
8771 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8773 // If none found, seek a pair
8774 if ( !conv ) {
8775 for ( conv2 in converters ) {
8777 // If conv2 outputs current
8778 tmp = conv2.split( " " );
8779 if ( tmp[ 1 ] === current ) {
8781 // If prev can be converted to accepted input
8782 conv = converters[ prev + " " + tmp[ 0 ] ] ||
8783 converters[ "* " + tmp[ 0 ] ];
8784 if ( conv ) {
8785 // Condense equivalence converters
8786 if ( conv === true ) {
8787 conv = converters[ conv2 ];
8789 // Otherwise, insert the intermediate dataType
8790 } else if ( converters[ conv2 ] !== true ) {
8791 current = tmp[ 0 ];
8792 dataTypes.unshift( tmp[ 1 ] );
8793 }
8794 break;
8795 }
8796 }
8797 }
8798 }
8800 // Apply converter (if not an equivalence)
8801 if ( conv !== true ) {
8803 // Unless errors are allowed to bubble, catch and return them
8804 if ( conv && s[ "throws" ] ) {
8805 response = conv( response );
8806 } else {
8807 try {
8808 response = conv( response );
8809 } catch ( e ) {
8810 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8811 }
8812 }
8813 }
8814 }
8815 }
8816 }
8818 return { state: "success", data: response };
8819 }
8821 jQuery.extend({
8823 // Counter for holding the number of active queries
8824 active: 0,
8826 // Last-Modified header cache for next request
8827 lastModified: {},
8828 etag: {},
8830 ajaxSettings: {
8831 url: ajaxLocation,
8832 type: "GET",
8833 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
8834 global: true,
8835 processData: true,
8836 async: true,
8837 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
8838 /*
8839 timeout: 0,
8840 data: null,
8841 dataType: null,
8842 username: null,
8843 password: null,
8844 cache: null,
8845 throws: false,
8846 traditional: false,
8847 headers: {},
8848 */
8850 accepts: {
8851 "*": allTypes,
8852 text: "text/plain",
8853 html: "text/html",
8854 xml: "application/xml, text/xml",
8855 json: "application/json, text/javascript"
8856 },
8858 contents: {
8859 xml: /xml/,
8860 html: /html/,
8861 json: /json/
8862 },
8864 responseFields: {
8865 xml: "responseXML",
8866 text: "responseText",
8867 json: "responseJSON"
8868 },
8870 // Data converters
8871 // Keys separate source (or catchall "*") and destination types with a single space
8872 converters: {
8874 // Convert anything to text
8875 "* text": String,
8877 // Text to html (true = no transformation)
8878 "text html": true,
8880 // Evaluate text as a json expression
8881 "text json": jQuery.parseJSON,
8883 // Parse text as xml
8884 "text xml": jQuery.parseXML
8885 },
8887 // For options that shouldn't be deep extended:
8888 // you can add your own custom options here if
8889 // and when you create one that shouldn't be
8890 // deep extended (see ajaxExtend)
8891 flatOptions: {
8892 url: true,
8893 context: true
8894 }
8895 },
8897 // Creates a full fledged settings object into target
8898 // with both ajaxSettings and settings fields.
8899 // If target is omitted, writes into ajaxSettings.
8900 ajaxSetup: function( target, settings ) {
8901 return settings ?
8903 // Building a settings object
8904 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
8906 // Extending ajaxSettings
8907 ajaxExtend( jQuery.ajaxSettings, target );
8908 },
8910 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
8911 ajaxTransport: addToPrefiltersOrTransports( transports ),
8913 // Main method
8914 ajax: function( url, options ) {
8916 // If url is an object, simulate pre-1.5 signature
8917 if ( typeof url === "object" ) {
8918 options = url;
8919 url = undefined;
8920 }
8922 // Force options to be an object
8923 options = options || {};
8925 var // Cross-domain detection vars
8926 parts,
8927 // Loop variable
8928 i,
8929 // URL without anti-cache param
8930 cacheURL,
8931 // Response headers as string
8932 responseHeadersString,
8933 // timeout handle
8934 timeoutTimer,
8936 // To know if global events are to be dispatched
8937 fireGlobals,
8939 transport,
8940 // Response headers
8941 responseHeaders,
8942 // Create the final options object
8943 s = jQuery.ajaxSetup( {}, options ),
8944 // Callbacks context
8945 callbackContext = s.context || s,
8946 // Context for global events is callbackContext if it is a DOM node or jQuery collection
8947 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
8948 jQuery( callbackContext ) :
8949 jQuery.event,
8950 // Deferreds
8951 deferred = jQuery.Deferred(),
8952 completeDeferred = jQuery.Callbacks("once memory"),
8953 // Status-dependent callbacks
8954 statusCode = s.statusCode || {},
8955 // Headers (they are sent all at once)
8956 requestHeaders = {},
8957 requestHeadersNames = {},
8958 // The jqXHR state
8959 state = 0,
8960 // Default abort message
8961 strAbort = "canceled",
8962 // Fake xhr
8963 jqXHR = {
8964 readyState: 0,
8966 // Builds headers hashtable if needed
8967 getResponseHeader: function( key ) {
8968 var match;
8969 if ( state === 2 ) {
8970 if ( !responseHeaders ) {
8971 responseHeaders = {};
8972 while ( (match = rheaders.exec( responseHeadersString )) ) {
8973 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
8974 }
8975 }
8976 match = responseHeaders[ key.toLowerCase() ];
8977 }
8978 return match == null ? null : match;
8979 },
8981 // Raw string
8982 getAllResponseHeaders: function() {
8983 return state === 2 ? responseHeadersString : null;
8984 },
8986 // Caches the header
8987 setRequestHeader: function( name, value ) {
8988 var lname = name.toLowerCase();
8989 if ( !state ) {
8990 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
8991 requestHeaders[ name ] = value;
8992 }
8993 return this;
8994 },
8996 // Overrides response content-type header
8997 overrideMimeType: function( type ) {
8998 if ( !state ) {
8999 s.mimeType = type;
9000 }
9001 return this;
9002 },
9004 // Status-dependent callbacks
9005 statusCode: function( map ) {
9006 var code;
9007 if ( map ) {
9008 if ( state < 2 ) {
9009 for ( code in map ) {
9010 // Lazy-add the new callback in a way that preserves old ones
9011 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9012 }
9013 } else {
9014 // Execute the appropriate callbacks
9015 jqXHR.always( map[ jqXHR.status ] );
9016 }
9017 }
9018 return this;
9019 },
9021 // Cancel the request
9022 abort: function( statusText ) {
9023 var finalText = statusText || strAbort;
9024 if ( transport ) {
9025 transport.abort( finalText );
9026 }
9027 done( 0, finalText );
9028 return this;
9029 }
9030 };
9032 // Attach deferreds
9033 deferred.promise( jqXHR ).complete = completeDeferred.add;
9034 jqXHR.success = jqXHR.done;
9035 jqXHR.error = jqXHR.fail;
9037 // Remove hash character (#7531: and string promotion)
9038 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
9039 // Handle falsy url in the settings object (#10093: consistency with old signature)
9040 // We also use the url parameter if available
9041 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
9043 // Alias method option to type as per ticket #12004
9044 s.type = options.method || options.type || s.method || s.type;
9046 // Extract dataTypes list
9047 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
9049 // A cross-domain request is in order when we have a protocol:host:port mismatch
9050 if ( s.crossDomain == null ) {
9051 parts = rurl.exec( s.url.toLowerCase() );
9052 s.crossDomain = !!( parts &&
9053 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
9054 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
9055 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
9056 );
9057 }
9059 // Convert data if not already a string
9060 if ( s.data && s.processData && typeof s.data !== "string" ) {
9061 s.data = jQuery.param( s.data, s.traditional );
9062 }
9064 // Apply prefilters
9065 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9067 // If request was aborted inside a prefilter, stop there
9068 if ( state === 2 ) {
9069 return jqXHR;
9070 }
9072 // We can fire global events as of now if asked to
9073 fireGlobals = s.global;
9075 // Watch for a new set of requests
9076 if ( fireGlobals && jQuery.active++ === 0 ) {
9077 jQuery.event.trigger("ajaxStart");
9078 }
9080 // Uppercase the type
9081 s.type = s.type.toUpperCase();
9083 // Determine if request has content
9084 s.hasContent = !rnoContent.test( s.type );
9086 // Save the URL in case we're toying with the If-Modified-Since
9087 // and/or If-None-Match header later on
9088 cacheURL = s.url;
9090 // More options handling for requests with no content
9091 if ( !s.hasContent ) {
9093 // If data is available, append data to url
9094 if ( s.data ) {
9095 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
9096 // #9682: remove data so that it's not used in an eventual retry
9097 delete s.data;
9098 }
9100 // Add anti-cache in url if needed
9101 if ( s.cache === false ) {
9102 s.url = rts.test( cacheURL ) ?
9104 // If there is already a '_' parameter, set its value
9105 cacheURL.replace( rts, "$1_=" + nonce++ ) :
9107 // Otherwise add one to the end
9108 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
9109 }
9110 }
9112 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9113 if ( s.ifModified ) {
9114 if ( jQuery.lastModified[ cacheURL ] ) {
9115 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9116 }
9117 if ( jQuery.etag[ cacheURL ] ) {
9118 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9119 }
9120 }
9122 // Set the correct header, if data is being sent
9123 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9124 jqXHR.setRequestHeader( "Content-Type", s.contentType );
9125 }
9127 // Set the Accepts header for the server, depending on the dataType
9128 jqXHR.setRequestHeader(
9129 "Accept",
9130 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
9131 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9132 s.accepts[ "*" ]
9133 );
9135 // Check for headers option
9136 for ( i in s.headers ) {
9137 jqXHR.setRequestHeader( i, s.headers[ i ] );
9138 }
9140 // Allow custom headers/mimetypes and early abort
9141 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
9142 // Abort if not done already and return
9143 return jqXHR.abort();
9144 }
9146 // aborting is no longer a cancellation
9147 strAbort = "abort";
9149 // Install callbacks on deferreds
9150 for ( i in { success: 1, error: 1, complete: 1 } ) {
9151 jqXHR[ i ]( s[ i ] );
9152 }
9154 // Get transport
9155 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9157 // If no transport, we auto-abort
9158 if ( !transport ) {
9159 done( -1, "No Transport" );
9160 } else {
9161 jqXHR.readyState = 1;
9163 // Send global event
9164 if ( fireGlobals ) {
9165 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9166 }
9167 // Timeout
9168 if ( s.async && s.timeout > 0 ) {
9169 timeoutTimer = setTimeout(function() {
9170 jqXHR.abort("timeout");
9171 }, s.timeout );
9172 }
9174 try {
9175 state = 1;
9176 transport.send( requestHeaders, done );
9177 } catch ( e ) {
9178 // Propagate exception as error if not done
9179 if ( state < 2 ) {
9180 done( -1, e );
9181 // Simply rethrow otherwise
9182 } else {
9183 throw e;
9184 }
9185 }
9186 }
9188 // Callback for when everything is done
9189 function done( status, nativeStatusText, responses, headers ) {
9190 var isSuccess, success, error, response, modified,
9191 statusText = nativeStatusText;
9193 // Called once
9194 if ( state === 2 ) {
9195 return;
9196 }
9198 // State is "done" now
9199 state = 2;
9201 // Clear timeout if it exists
9202 if ( timeoutTimer ) {
9203 clearTimeout( timeoutTimer );
9204 }
9206 // Dereference transport for early garbage collection
9207 // (no matter how long the jqXHR object will be used)
9208 transport = undefined;
9210 // Cache response headers
9211 responseHeadersString = headers || "";
9213 // Set readyState
9214 jqXHR.readyState = status > 0 ? 4 : 0;
9216 // Determine if successful
9217 isSuccess = status >= 200 && status < 300 || status === 304;
9219 // Get response data
9220 if ( responses ) {
9221 response = ajaxHandleResponses( s, jqXHR, responses );
9222 }
9224 // Convert no matter what (that way responseXXX fields are always set)
9225 response = ajaxConvert( s, response, jqXHR, isSuccess );
9227 // If successful, handle type chaining
9228 if ( isSuccess ) {
9230 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9231 if ( s.ifModified ) {
9232 modified = jqXHR.getResponseHeader("Last-Modified");
9233 if ( modified ) {
9234 jQuery.lastModified[ cacheURL ] = modified;
9235 }
9236 modified = jqXHR.getResponseHeader("etag");
9237 if ( modified ) {
9238 jQuery.etag[ cacheURL ] = modified;
9239 }
9240 }
9242 // if no content
9243 if ( status === 204 || s.type === "HEAD" ) {
9244 statusText = "nocontent";
9246 // if not modified
9247 } else if ( status === 304 ) {
9248 statusText = "notmodified";
9250 // If we have data, let's convert it
9251 } else {
9252 statusText = response.state;
9253 success = response.data;
9254 error = response.error;
9255 isSuccess = !error;
9256 }
9257 } else {
9258 // We extract error from statusText
9259 // then normalize statusText and status for non-aborts
9260 error = statusText;
9261 if ( status || !statusText ) {
9262 statusText = "error";
9263 if ( status < 0 ) {
9264 status = 0;
9265 }
9266 }
9267 }
9269 // Set data for the fake xhr object
9270 jqXHR.status = status;
9271 jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9273 // Success/Error
9274 if ( isSuccess ) {
9275 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9276 } else {
9277 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9278 }
9280 // Status-dependent callbacks
9281 jqXHR.statusCode( statusCode );
9282 statusCode = undefined;
9284 if ( fireGlobals ) {
9285 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9286 [ jqXHR, s, isSuccess ? success : error ] );
9287 }
9289 // Complete
9290 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9292 if ( fireGlobals ) {
9293 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9294 // Handle the global AJAX counter
9295 if ( !( --jQuery.active ) ) {
9296 jQuery.event.trigger("ajaxStop");
9297 }
9298 }
9299 }
9301 return jqXHR;
9302 },
9304 getJSON: function( url, data, callback ) {
9305 return jQuery.get( url, data, callback, "json" );
9306 },
9308 getScript: function( url, callback ) {
9309 return jQuery.get( url, undefined, callback, "script" );
9310 }
9311 });
9313 jQuery.each( [ "get", "post" ], function( i, method ) {
9314 jQuery[ method ] = function( url, data, callback, type ) {
9315 // shift arguments if data argument was omitted
9316 if ( jQuery.isFunction( data ) ) {
9317 type = type || callback;
9318 callback = data;
9319 data = undefined;
9320 }
9322 return jQuery.ajax({
9323 url: url,
9324 type: method,
9325 dataType: type,
9326 data: data,
9327 success: callback
9328 });
9329 };
9330 });
9332 // Attach a bunch of functions for handling common AJAX events
9333 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
9334 jQuery.fn[ type ] = function( fn ) {
9335 return this.on( type, fn );
9336 };
9337 });
9340 jQuery._evalUrl = function( url ) {
9341 return jQuery.ajax({
9342 url: url,
9343 type: "GET",
9344 dataType: "script",
9345 async: false,
9346 global: false,
9347 "throws": true
9348 });
9349 };
9352 jQuery.fn.extend({
9353 wrapAll: function( html ) {
9354 if ( jQuery.isFunction( html ) ) {
9355 return this.each(function(i) {
9356 jQuery(this).wrapAll( html.call(this, i) );
9357 });
9358 }
9360 if ( this[0] ) {
9361 // The elements to wrap the target around
9362 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
9364 if ( this[0].parentNode ) {
9365 wrap.insertBefore( this[0] );
9366 }
9368 wrap.map(function() {
9369 var elem = this;
9371 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
9372 elem = elem.firstChild;
9373 }
9375 return elem;
9376 }).append( this );
9377 }
9379 return this;
9380 },
9382 wrapInner: function( html ) {
9383 if ( jQuery.isFunction( html ) ) {
9384 return this.each(function(i) {
9385 jQuery(this).wrapInner( html.call(this, i) );
9386 });
9387 }
9389 return this.each(function() {
9390 var self = jQuery( this ),
9391 contents = self.contents();
9393 if ( contents.length ) {
9394 contents.wrapAll( html );
9396 } else {
9397 self.append( html );
9398 }
9399 });
9400 },
9402 wrap: function( html ) {
9403 var isFunction = jQuery.isFunction( html );
9405 return this.each(function(i) {
9406 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
9407 });
9408 },
9410 unwrap: function() {
9411 return this.parent().each(function() {
9412 if ( !jQuery.nodeName( this, "body" ) ) {
9413 jQuery( this ).replaceWith( this.childNodes );
9414 }
9415 }).end();
9416 }
9417 });
9420 jQuery.expr.filters.hidden = function( elem ) {
9421 // Support: Opera <= 12.12
9422 // Opera reports offsetWidths and offsetHeights less than zero on some elements
9423 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
9424 (!support.reliableHiddenOffsets() &&
9425 ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
9426 };
9428 jQuery.expr.filters.visible = function( elem ) {
9429 return !jQuery.expr.filters.hidden( elem );
9430 };
9435 var r20 = /%20/g,
9436 rbracket = /\[\]$/,
9437 rCRLF = /\r?\n/g,
9438 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
9439 rsubmittable = /^(?:input|select|textarea|keygen)/i;
9441 function buildParams( prefix, obj, traditional, add ) {
9442 var name;
9444 if ( jQuery.isArray( obj ) ) {
9445 // Serialize array item.
9446 jQuery.each( obj, function( i, v ) {
9447 if ( traditional || rbracket.test( prefix ) ) {
9448 // Treat each array item as a scalar.
9449 add( prefix, v );
9451 } else {
9452 // Item is non-scalar (array or object), encode its numeric index.
9453 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
9454 }
9455 });
9457 } else if ( !traditional && jQuery.type( obj ) === "object" ) {
9458 // Serialize object item.
9459 for ( name in obj ) {
9460 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
9461 }
9463 } else {
9464 // Serialize scalar item.
9465 add( prefix, obj );
9466 }
9467 }
9469 // Serialize an array of form elements or a set of
9470 // key/values into a query string
9471 jQuery.param = function( a, traditional ) {
9472 var prefix,
9473 s = [],
9474 add = function( key, value ) {
9475 // If value is a function, invoke it and return its value
9476 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
9477 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
9478 };
9480 // Set traditional to true for jQuery <= 1.3.2 behavior.
9481 if ( traditional === undefined ) {
9482 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
9483 }
9485 // If an array was passed in, assume that it is an array of form elements.
9486 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
9487 // Serialize the form elements
9488 jQuery.each( a, function() {
9489 add( this.name, this.value );
9490 });
9492 } else {
9493 // If traditional, encode the "old" way (the way 1.3.2 or older
9494 // did it), otherwise encode params recursively.
9495 for ( prefix in a ) {
9496 buildParams( prefix, a[ prefix ], traditional, add );
9497 }
9498 }
9500 // Return the resulting serialization
9501 return s.join( "&" ).replace( r20, "+" );
9502 };
9504 jQuery.fn.extend({
9505 serialize: function() {
9506 return jQuery.param( this.serializeArray() );
9507 },
9508 serializeArray: function() {
9509 return this.map(function() {
9510 // Can add propHook for "elements" to filter or add form elements
9511 var elements = jQuery.prop( this, "elements" );
9512 return elements ? jQuery.makeArray( elements ) : this;
9513 })
9514 .filter(function() {
9515 var type = this.type;
9516 // Use .is(":disabled") so that fieldset[disabled] works
9517 return this.name && !jQuery( this ).is( ":disabled" ) &&
9518 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
9519 ( this.checked || !rcheckableType.test( type ) );
9520 })
9521 .map(function( i, elem ) {
9522 var val = jQuery( this ).val();
9524 return val == null ?
9525 null :
9526 jQuery.isArray( val ) ?
9527 jQuery.map( val, function( val ) {
9528 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9529 }) :
9530 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9531 }).get();
9532 }
9533 });
9536 // Create the request object
9537 // (This is still attached to ajaxSettings for backward compatibility)
9538 jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
9539 // Support: IE6+
9540 function() {
9542 // XHR cannot access local files, always use ActiveX for that case
9543 return !this.isLocal &&
9545 // Support: IE7-8
9546 // oldIE XHR does not support non-RFC2616 methods (#13240)
9547 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
9548 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
9549 // Although this check for six methods instead of eight
9550 // since IE also does not support "trace" and "connect"
9551 /^(get|post|head|put|delete|options)$/i.test( this.type ) &&
9553 createStandardXHR() || createActiveXHR();
9554 } :
9555 // For all other browsers, use the standard XMLHttpRequest object
9556 createStandardXHR;
9558 var xhrId = 0,
9559 xhrCallbacks = {},
9560 xhrSupported = jQuery.ajaxSettings.xhr();
9562 // Support: IE<10
9563 // Open requests must be manually aborted on unload (#5280)
9564 if ( window.ActiveXObject ) {
9565 jQuery( window ).on( "unload", function() {
9566 for ( var key in xhrCallbacks ) {
9567 xhrCallbacks[ key ]( undefined, true );
9568 }
9569 });
9570 }
9572 // Determine support properties
9573 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9574 xhrSupported = support.ajax = !!xhrSupported;
9576 // Create transport if the browser can provide an xhr
9577 if ( xhrSupported ) {
9579 jQuery.ajaxTransport(function( options ) {
9580 // Cross domain only allowed if supported through XMLHttpRequest
9581 if ( !options.crossDomain || support.cors ) {
9583 var callback;
9585 return {
9586 send: function( headers, complete ) {
9587 var i,
9588 xhr = options.xhr(),
9589 id = ++xhrId;
9591 // Open the socket
9592 xhr.open( options.type, options.url, options.async, options.username, options.password );
9594 // Apply custom fields if provided
9595 if ( options.xhrFields ) {
9596 for ( i in options.xhrFields ) {
9597 xhr[ i ] = options.xhrFields[ i ];
9598 }
9599 }
9601 // Override mime type if needed
9602 if ( options.mimeType && xhr.overrideMimeType ) {
9603 xhr.overrideMimeType( options.mimeType );
9604 }
9606 // X-Requested-With header
9607 // For cross-domain requests, seeing as conditions for a preflight are
9608 // akin to a jigsaw puzzle, we simply never set it to be sure.
9609 // (it can always be set on a per-request basis or even using ajaxSetup)
9610 // For same-domain requests, won't change header if already provided.
9611 if ( !options.crossDomain && !headers["X-Requested-With"] ) {
9612 headers["X-Requested-With"] = "XMLHttpRequest";
9613 }
9615 // Set headers
9616 for ( i in headers ) {
9617 // Support: IE<9
9618 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
9619 // request header to a null-value.
9620 //
9621 // To keep consistent with other XHR implementations, cast the value
9622 // to string and ignore `undefined`.
9623 if ( headers[ i ] !== undefined ) {
9624 xhr.setRequestHeader( i, headers[ i ] + "" );
9625 }
9626 }
9628 // Do send the request
9629 // This may raise an exception which is actually
9630 // handled in jQuery.ajax (so no try/catch here)
9631 xhr.send( ( options.hasContent && options.data ) || null );
9633 // Listener
9634 callback = function( _, isAbort ) {
9635 var status, statusText, responses;
9637 // Was never called and is aborted or complete
9638 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
9639 // Clean up
9640 delete xhrCallbacks[ id ];
9641 callback = undefined;
9642 xhr.onreadystatechange = jQuery.noop;
9644 // Abort manually if needed
9645 if ( isAbort ) {
9646 if ( xhr.readyState !== 4 ) {
9647 xhr.abort();
9648 }
9649 } else {
9650 responses = {};
9651 status = xhr.status;
9653 // Support: IE<10
9654 // Accessing binary-data responseText throws an exception
9655 // (#11426)
9656 if ( typeof xhr.responseText === "string" ) {
9657 responses.text = xhr.responseText;
9658 }
9660 // Firefox throws an exception when accessing
9661 // statusText for faulty cross-domain requests
9662 try {
9663 statusText = xhr.statusText;
9664 } catch( e ) {
9665 // We normalize with Webkit giving an empty statusText
9666 statusText = "";
9667 }
9669 // Filter status for non standard behaviors
9671 // If the request is local and we have data: assume a success
9672 // (success with no data won't get notified, that's the best we
9673 // can do given current implementations)
9674 if ( !status && options.isLocal && !options.crossDomain ) {
9675 status = responses.text ? 200 : 404;
9676 // IE - #1450: sometimes returns 1223 when it should be 204
9677 } else if ( status === 1223 ) {
9678 status = 204;
9679 }
9680 }
9681 }
9683 // Call complete if needed
9684 if ( responses ) {
9685 complete( status, statusText, responses, xhr.getAllResponseHeaders() );
9686 }
9687 };
9689 if ( !options.async ) {
9690 // if we're in sync mode we fire the callback
9691 callback();
9692 } else if ( xhr.readyState === 4 ) {
9693 // (IE6 & IE7) if it's in cache and has been
9694 // retrieved directly we need to fire the callback
9695 setTimeout( callback );
9696 } else {
9697 // Add to the list of active xhr callbacks
9698 xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
9699 }
9700 },
9702 abort: function() {
9703 if ( callback ) {
9704 callback( undefined, true );
9705 }
9706 }
9707 };
9708 }
9709 });
9710 }
9712 // Functions to create xhrs
9713 function createStandardXHR() {
9714 try {
9715 return new window.XMLHttpRequest();
9716 } catch( e ) {}
9717 }
9719 function createActiveXHR() {
9720 try {
9721 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
9722 } catch( e ) {}
9723 }
9728 // Install script dataType
9729 jQuery.ajaxSetup({
9730 accepts: {
9731 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
9732 },
9733 contents: {
9734 script: /(?:java|ecma)script/
9735 },
9736 converters: {
9737 "text script": function( text ) {
9738 jQuery.globalEval( text );
9739 return text;
9740 }
9741 }
9742 });
9744 // Handle cache's special case and global
9745 jQuery.ajaxPrefilter( "script", function( s ) {
9746 if ( s.cache === undefined ) {
9747 s.cache = false;
9748 }
9749 if ( s.crossDomain ) {
9750 s.type = "GET";
9751 s.global = false;
9752 }
9753 });
9755 // Bind script tag hack transport
9756 jQuery.ajaxTransport( "script", function(s) {
9758 // This transport only deals with cross domain requests
9759 if ( s.crossDomain ) {
9761 var script,
9762 head = document.head || jQuery("head")[0] || document.documentElement;
9764 return {
9766 send: function( _, callback ) {
9768 script = document.createElement("script");
9770 script.async = true;
9772 if ( s.scriptCharset ) {
9773 script.charset = s.scriptCharset;
9774 }
9776 script.src = s.url;
9778 // Attach handlers for all browsers
9779 script.onload = script.onreadystatechange = function( _, isAbort ) {
9781 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
9783 // Handle memory leak in IE
9784 script.onload = script.onreadystatechange = null;
9786 // Remove the script
9787 if ( script.parentNode ) {
9788 script.parentNode.removeChild( script );
9789 }
9791 // Dereference the script
9792 script = null;
9794 // Callback if not abort
9795 if ( !isAbort ) {
9796 callback( 200, "success" );
9797 }
9798 }
9799 };
9801 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
9802 // Use native DOM manipulation to avoid our domManip AJAX trickery
9803 head.insertBefore( script, head.firstChild );
9804 },
9806 abort: function() {
9807 if ( script ) {
9808 script.onload( undefined, true );
9809 }
9810 }
9811 };
9812 }
9813 });
9818 var oldCallbacks = [],
9819 rjsonp = /(=)\?(?=&|$)|\?\?/;
9821 // Default jsonp settings
9822 jQuery.ajaxSetup({
9823 jsonp: "callback",
9824 jsonpCallback: function() {
9825 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9826 this[ callback ] = true;
9827 return callback;
9828 }
9829 });
9831 // Detect, normalize options and install callbacks for jsonp requests
9832 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9834 var callbackName, overwritten, responseContainer,
9835 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9836 "url" :
9837 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
9838 );
9840 // Handle iff the expected data type is "jsonp" or we have a parameter to set
9841 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9843 // Get callback name, remembering preexisting value associated with it
9844 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
9845 s.jsonpCallback() :
9846 s.jsonpCallback;
9848 // Insert callback into url or form data
9849 if ( jsonProp ) {
9850 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9851 } else if ( s.jsonp !== false ) {
9852 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9853 }
9855 // Use data converter to retrieve json after script execution
9856 s.converters["script json"] = function() {
9857 if ( !responseContainer ) {
9858 jQuery.error( callbackName + " was not called" );
9859 }
9860 return responseContainer[ 0 ];
9861 };
9863 // force json dataType
9864 s.dataTypes[ 0 ] = "json";
9866 // Install callback
9867 overwritten = window[ callbackName ];
9868 window[ callbackName ] = function() {
9869 responseContainer = arguments;
9870 };
9872 // Clean-up function (fires after converters)
9873 jqXHR.always(function() {
9874 // Restore preexisting value
9875 window[ callbackName ] = overwritten;
9877 // Save back as free
9878 if ( s[ callbackName ] ) {
9879 // make sure that re-using the options doesn't screw things around
9880 s.jsonpCallback = originalSettings.jsonpCallback;
9882 // save the callback name for future use
9883 oldCallbacks.push( callbackName );
9884 }
9886 // Call if it was a function and we have a response
9887 if ( responseContainer && jQuery.isFunction( overwritten ) ) {
9888 overwritten( responseContainer[ 0 ] );
9889 }
9891 responseContainer = overwritten = undefined;
9892 });
9894 // Delegate to script
9895 return "script";
9896 }
9897 });
9902 // data: string of html
9903 // context (optional): If specified, the fragment will be created in this context, defaults to document
9904 // keepScripts (optional): If true, will include scripts passed in the html string
9905 jQuery.parseHTML = function( data, context, keepScripts ) {
9906 if ( !data || typeof data !== "string" ) {
9907 return null;
9908 }
9909 if ( typeof context === "boolean" ) {
9910 keepScripts = context;
9911 context = false;
9912 }
9913 context = context || document;
9915 var parsed = rsingleTag.exec( data ),
9916 scripts = !keepScripts && [];
9918 // Single tag
9919 if ( parsed ) {
9920 return [ context.createElement( parsed[1] ) ];
9921 }
9923 parsed = jQuery.buildFragment( [ data ], context, scripts );
9925 if ( scripts && scripts.length ) {
9926 jQuery( scripts ).remove();
9927 }
9929 return jQuery.merge( [], parsed.childNodes );
9930 };
9933 // Keep a copy of the old load method
9934 var _load = jQuery.fn.load;
9936 /**
9937 * Load a url into a page
9938 */
9939 jQuery.fn.load = function( url, params, callback ) {
9940 if ( typeof url !== "string" && _load ) {
9941 return _load.apply( this, arguments );
9942 }
9944 var selector, response, type,
9945 self = this,
9946 off = url.indexOf(" ");
9948 if ( off >= 0 ) {
9949 selector = jQuery.trim( url.slice( off, url.length ) );
9950 url = url.slice( 0, off );
9951 }
9953 // If it's a function
9954 if ( jQuery.isFunction( params ) ) {
9956 // We assume that it's the callback
9957 callback = params;
9958 params = undefined;
9960 // Otherwise, build a param string
9961 } else if ( params && typeof params === "object" ) {
9962 type = "POST";
9963 }
9965 // If we have elements to modify, make the request
9966 if ( self.length > 0 ) {
9967 jQuery.ajax({
9968 url: url,
9970 // if "type" variable is undefined, then "GET" method will be used
9971 type: type,
9972 dataType: "html",
9973 data: params
9974 }).done(function( responseText ) {
9976 // Save response for use in complete callback
9977 response = arguments;
9979 self.html( selector ?
9981 // If a selector was specified, locate the right elements in a dummy div
9982 // Exclude scripts to avoid IE 'Permission Denied' errors
9983 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
9985 // Otherwise use the full result
9986 responseText );
9988 }).complete( callback && function( jqXHR, status ) {
9989 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
9990 });
9991 }
9993 return this;
9994 };
9999 jQuery.expr.filters.animated = function( elem ) {
10000 return jQuery.grep(jQuery.timers, function( fn ) {
10001 return elem === fn.elem;
10002 }).length;
10003 };
10009 var docElem = window.document.documentElement;
10011 /**
10012 * Gets a window from an element
10013 */
10014 function getWindow( elem ) {
10015 return jQuery.isWindow( elem ) ?
10016 elem :
10017 elem.nodeType === 9 ?
10018 elem.defaultView || elem.parentWindow :
10019 false;
10020 }
10022 jQuery.offset = {
10023 setOffset: function( elem, options, i ) {
10024 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10025 position = jQuery.css( elem, "position" ),
10026 curElem = jQuery( elem ),
10027 props = {};
10029 // set position first, in-case top/left are set even on static elem
10030 if ( position === "static" ) {
10031 elem.style.position = "relative";
10032 }
10034 curOffset = curElem.offset();
10035 curCSSTop = jQuery.css( elem, "top" );
10036 curCSSLeft = jQuery.css( elem, "left" );
10037 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10038 jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1;
10040 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
10041 if ( calculatePosition ) {
10042 curPosition = curElem.position();
10043 curTop = curPosition.top;
10044 curLeft = curPosition.left;
10045 } else {
10046 curTop = parseFloat( curCSSTop ) || 0;
10047 curLeft = parseFloat( curCSSLeft ) || 0;
10048 }
10050 if ( jQuery.isFunction( options ) ) {
10051 options = options.call( elem, i, curOffset );
10052 }
10054 if ( options.top != null ) {
10055 props.top = ( options.top - curOffset.top ) + curTop;
10056 }
10057 if ( options.left != null ) {
10058 props.left = ( options.left - curOffset.left ) + curLeft;
10059 }
10061 if ( "using" in options ) {
10062 options.using.call( elem, props );
10063 } else {
10064 curElem.css( props );
10065 }
10066 }
10067 };
10069 jQuery.fn.extend({
10070 offset: function( options ) {
10071 if ( arguments.length ) {
10072 return options === undefined ?
10073 this :
10074 this.each(function( i ) {
10075 jQuery.offset.setOffset( this, options, i );
10076 });
10077 }
10079 var docElem, win,
10080 box = { top: 0, left: 0 },
10081 elem = this[ 0 ],
10082 doc = elem && elem.ownerDocument;
10084 if ( !doc ) {
10085 return;
10086 }
10088 docElem = doc.documentElement;
10090 // Make sure it's not a disconnected DOM node
10091 if ( !jQuery.contains( docElem, elem ) ) {
10092 return box;
10093 }
10095 // If we don't have gBCR, just use 0,0 rather than error
10096 // BlackBerry 5, iOS 3 (original iPhone)
10097 if ( typeof elem.getBoundingClientRect !== strundefined ) {
10098 box = elem.getBoundingClientRect();
10099 }
10100 win = getWindow( doc );
10101 return {
10102 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),
10103 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
10104 };
10105 },
10107 position: function() {
10108 if ( !this[ 0 ] ) {
10109 return;
10110 }
10112 var offsetParent, offset,
10113 parentOffset = { top: 0, left: 0 },
10114 elem = this[ 0 ];
10116 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
10117 if ( jQuery.css( elem, "position" ) === "fixed" ) {
10118 // we assume that getBoundingClientRect is available when computed position is fixed
10119 offset = elem.getBoundingClientRect();
10120 } else {
10121 // Get *real* offsetParent
10122 offsetParent = this.offsetParent();
10124 // Get correct offsets
10125 offset = this.offset();
10126 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
10127 parentOffset = offsetParent.offset();
10128 }
10130 // Add offsetParent borders
10131 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
10132 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
10133 }
10135 // Subtract parent offsets and element margins
10136 // note: when an element has margin: auto the offsetLeft and marginLeft
10137 // are the same in Safari causing offset.left to incorrectly be 0
10138 return {
10139 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10140 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
10141 };
10142 },
10144 offsetParent: function() {
10145 return this.map(function() {
10146 var offsetParent = this.offsetParent || docElem;
10148 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
10149 offsetParent = offsetParent.offsetParent;
10150 }
10151 return offsetParent || docElem;
10152 });
10153 }
10154 });
10156 // Create scrollLeft and scrollTop methods
10157 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10158 var top = /Y/.test( prop );
10160 jQuery.fn[ method ] = function( val ) {
10161 return access( this, function( elem, method, val ) {
10162 var win = getWindow( elem );
10164 if ( val === undefined ) {
10165 return win ? (prop in win) ? win[ prop ] :
10166 win.document.documentElement[ method ] :
10167 elem[ method ];
10168 }
10170 if ( win ) {
10171 win.scrollTo(
10172 !top ? val : jQuery( win ).scrollLeft(),
10173 top ? val : jQuery( win ).scrollTop()
10174 );
10176 } else {
10177 elem[ method ] = val;
10178 }
10179 }, method, val, arguments.length, null );
10180 };
10181 });
10183 // Add the top/left cssHooks using jQuery.fn.position
10184 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10185 // getComputedStyle returns percent when specified for top/left/bottom/right
10186 // rather than make the css module depend on the offset module, we just check for it here
10187 jQuery.each( [ "top", "left" ], function( i, prop ) {
10188 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10189 function( elem, computed ) {
10190 if ( computed ) {
10191 computed = curCSS( elem, prop );
10192 // if curCSS returns percentage, fallback to offset
10193 return rnumnonpx.test( computed ) ?
10194 jQuery( elem ).position()[ prop ] + "px" :
10195 computed;
10196 }
10197 }
10198 );
10199 });
10202 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10203 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10204 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
10205 // margin is only for outerHeight, outerWidth
10206 jQuery.fn[ funcName ] = function( margin, value ) {
10207 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10208 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10210 return access( this, function( elem, type, value ) {
10211 var doc;
10213 if ( jQuery.isWindow( elem ) ) {
10214 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
10215 // isn't a whole lot we can do. See pull request at this URL for discussion:
10216 // https://github.com/jquery/jquery/pull/764
10217 return elem.document.documentElement[ "client" + name ];
10218 }
10220 // Get document width or height
10221 if ( elem.nodeType === 9 ) {
10222 doc = elem.documentElement;
10224 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
10225 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
10226 return Math.max(
10227 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10228 elem.body[ "offset" + name ], doc[ "offset" + name ],
10229 doc[ "client" + name ]
10230 );
10231 }
10233 return value === undefined ?
10234 // Get width or height on the element, requesting but not forcing parseFloat
10235 jQuery.css( elem, type, extra ) :
10237 // Set width or height on the element
10238 jQuery.style( elem, type, value, extra );
10239 }, type, chainable ? margin : undefined, chainable, null );
10240 };
10241 });
10242 });
10245 // The number of elements contained in the matched element set
10246 jQuery.fn.size = function() {
10247 return this.length;
10248 };
10250 jQuery.fn.andSelf = jQuery.fn.addBack;
10255 // Register as a named AMD module, since jQuery can be concatenated with other
10256 // files that may use define, but not via a proper concatenation script that
10257 // understands anonymous AMD modules. A named AMD is safest and most robust
10258 // way to register. Lowercase jquery is used because AMD module names are
10259 // derived from file names, and jQuery is normally delivered in a lowercase
10260 // file name. Do this after creating the global so that if an AMD module wants
10261 // to call noConflict to hide this version of jQuery, it will work.
10263 // Note that for maximum portability, libraries that are not jQuery should
10264 // declare themselves as anonymous modules, and avoid setting a global if an
10265 // AMD loader is present. jQuery is a special case. For more information, see
10266 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10268 if ( typeof define === "function" && define.amd ) {
10269 define( "jquery", [], function() {
10270 return jQuery;
10271 });
10272 }
10277 var
10278 // Map over jQuery in case of overwrite
10279 _jQuery = window.jQuery,
10281 // Map over the $ in case of overwrite
10282 _$ = window.$;
10284 jQuery.noConflict = function( deep ) {
10285 if ( window.$ === jQuery ) {
10286 window.$ = _$;
10287 }
10289 if ( deep && window.jQuery === jQuery ) {
10290 window.jQuery = _jQuery;
10291 }
10293 return jQuery;
10294 };
10296 // Expose jQuery and $ identifiers, even in
10297 // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10298 // and CommonJS for browser emulators (#13566)
10299 if ( typeof noGlobal === strundefined ) {
10300 window.jQuery = window.$ = jQuery;
10301 }
10306 return jQuery;
10308 }));