Mercurial > repos > pieterlukasse > nist_wrapper
comparison templates/lib/jquery-1.11.1.js @ 0:cce6989ed423
new NIST wrapper demo tools
author | pieter.lukasse@wur.nl |
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date | Thu, 22 Jan 2015 16:14:57 +0100 |
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-1:000000000000 | 0:cce6989ed423 |
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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 */ | |
14 | |
15 (function( global, factory ) { | |
16 | |
17 if ( typeof module === "object" && typeof module.exports === "object" ) { | |
18 // For CommonJS and CommonJS-like environments where a proper window 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 } | |
36 | |
37 // Pass this if window is not defined yet | |
38 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { | |
39 | |
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 // | |
45 | |
46 var deletedIds = []; | |
47 | |
48 var slice = deletedIds.slice; | |
49 | |
50 var concat = deletedIds.concat; | |
51 | |
52 var push = deletedIds.push; | |
53 | |
54 var indexOf = deletedIds.indexOf; | |
55 | |
56 var class2type = {}; | |
57 | |
58 var toString = class2type.toString; | |
59 | |
60 var hasOwn = class2type.hasOwnProperty; | |
61 | |
62 var support = {}; | |
63 | |
64 | |
65 | |
66 var | |
67 version = "1.11.1", | |
68 | |
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 }, | |
75 | |
76 // Support: Android<4.1, IE<9 | |
77 // Make sure we trim BOM and NBSP | |
78 rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, | |
79 | |
80 // Matches dashed string for camelizing | |
81 rmsPrefix = /^-ms-/, | |
82 rdashAlpha = /-([\da-z])/gi, | |
83 | |
84 // Used by jQuery.camelCase as callback to replace() | |
85 fcamelCase = function( all, letter ) { | |
86 return letter.toUpperCase(); | |
87 }; | |
88 | |
89 jQuery.fn = jQuery.prototype = { | |
90 // The current version of jQuery being used | |
91 jquery: version, | |
92 | |
93 constructor: jQuery, | |
94 | |
95 // Start with an empty selector | |
96 selector: "", | |
97 | |
98 // The default length of a jQuery object is 0 | |
99 length: 0, | |
100 | |
101 toArray: function() { | |
102 return slice.call( this ); | |
103 }, | |
104 | |
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 ? | |
109 | |
110 // Return just the one element from the set | |
111 ( num < 0 ? this[ num + this.length ] : this[ num ] ) : | |
112 | |
113 // Return all the elements in a clean array | |
114 slice.call( this ); | |
115 }, | |
116 | |
117 // Take an array of elements and push it onto the stack | |
118 // (returning the new matched element set) | |
119 pushStack: function( elems ) { | |
120 | |
121 // Build a new jQuery matched element set | |
122 var ret = jQuery.merge( this.constructor(), elems ); | |
123 | |
124 // Add the old object onto the stack (as a reference) | |
125 ret.prevObject = this; | |
126 ret.context = this.context; | |
127 | |
128 // Return the newly-formed element set | |
129 return ret; | |
130 }, | |
131 | |
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 }, | |
138 | |
139 map: function( callback ) { | |
140 return this.pushStack( jQuery.map(this, function( elem, i ) { | |
141 return callback.call( elem, i, elem ); | |
142 })); | |
143 }, | |
144 | |
145 slice: function() { | |
146 return this.pushStack( slice.apply( this, arguments ) ); | |
147 }, | |
148 | |
149 first: function() { | |
150 return this.eq( 0 ); | |
151 }, | |
152 | |
153 last: function() { | |
154 return this.eq( -1 ); | |
155 }, | |
156 | |
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 }, | |
162 | |
163 end: function() { | |
164 return this.prevObject || this.constructor(null); | |
165 }, | |
166 | |
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 }; | |
173 | |
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; | |
180 | |
181 // Handle a deep copy situation | |
182 if ( typeof target === "boolean" ) { | |
183 deep = target; | |
184 | |
185 // skip the boolean and the target | |
186 target = arguments[ i ] || {}; | |
187 i++; | |
188 } | |
189 | |
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 } | |
194 | |
195 // extend jQuery itself if only one argument is passed | |
196 if ( i === length ) { | |
197 target = this; | |
198 i--; | |
199 } | |
200 | |
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 ]; | |
208 | |
209 // Prevent never-ending loop | |
210 if ( target === copy ) { | |
211 continue; | |
212 } | |
213 | |
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 : []; | |
219 | |
220 } else { | |
221 clone = src && jQuery.isPlainObject(src) ? src : {}; | |
222 } | |
223 | |
224 // Never move original objects, clone them | |
225 target[ name ] = jQuery.extend( deep, clone, copy ); | |
226 | |
227 // Don't bring in undefined values | |
228 } else if ( copy !== undefined ) { | |
229 target[ name ] = copy; | |
230 } | |
231 } | |
232 } | |
233 } | |
234 | |
235 // Return the modified object | |
236 return target; | |
237 }; | |
238 | |
239 jQuery.extend({ | |
240 // Unique for each copy of jQuery on the page | |
241 expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), | |
242 | |
243 // Assume jQuery is ready without the ready module | |
244 isReady: true, | |
245 | |
246 error: function( msg ) { | |
247 throw new Error( msg ); | |
248 }, | |
249 | |
250 noop: function() {}, | |
251 | |
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 }, | |
258 | |
259 isArray: Array.isArray || function( obj ) { | |
260 return jQuery.type(obj) === "array"; | |
261 }, | |
262 | |
263 isWindow: function( obj ) { | |
264 /* jshint eqeqeq: false */ | |
265 return obj != null && obj == obj.window; | |
266 }, | |
267 | |
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 }, | |
274 | |
275 isEmptyObject: function( obj ) { | |
276 var name; | |
277 for ( name in obj ) { | |
278 return false; | |
279 } | |
280 return true; | |
281 }, | |
282 | |
283 isPlainObject: function( obj ) { | |
284 var key; | |
285 | |
286 // Must be an Object. | |
287 // Because of IE, we also have to check the presence of the constructor property. | |
288 // Make sure that DOM nodes and window objects don't pass through, as well | |
289 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { | |
290 return false; | |
291 } | |
292 | |
293 try { | |
294 // Not own constructor property must be Object | |
295 if ( obj.constructor && | |
296 !hasOwn.call(obj, "constructor") && | |
297 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { | |
298 return false; | |
299 } | |
300 } catch ( e ) { | |
301 // IE8,9 Will throw exceptions on certain host objects #9897 | |
302 return false; | |
303 } | |
304 | |
305 // Support: IE<9 | |
306 // Handle iteration over inherited properties before own properties. | |
307 if ( support.ownLast ) { | |
308 for ( key in obj ) { | |
309 return hasOwn.call( obj, key ); | |
310 } | |
311 } | |
312 | |
313 // Own properties are enumerated firstly, so to speed up, | |
314 // if last one is own, then all properties are own. | |
315 for ( key in obj ) {} | |
316 | |
317 return key === undefined || hasOwn.call( obj, key ); | |
318 }, | |
319 | |
320 type: function( obj ) { | |
321 if ( obj == null ) { | |
322 return obj + ""; | |
323 } | |
324 return typeof obj === "object" || typeof obj === "function" ? | |
325 class2type[ toString.call(obj) ] || "object" : | |
326 typeof obj; | |
327 }, | |
328 | |
329 // Evaluates a script in a global context | |
330 // Workarounds based on findings by Jim Driscoll | |
331 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context | |
332 globalEval: function( data ) { | |
333 if ( data && jQuery.trim( data ) ) { | |
334 // We use execScript on Internet Explorer | |
335 // We use an anonymous function so that context is window | |
336 // rather than jQuery in Firefox | |
337 ( window.execScript || function( data ) { | |
338 window[ "eval" ].call( window, data ); | |
339 } )( data ); | |
340 } | |
341 }, | |
342 | |
343 // Convert dashed to camelCase; used by the css and data modules | |
344 // Microsoft forgot to hump their vendor prefix (#9572) | |
345 camelCase: function( string ) { | |
346 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); | |
347 }, | |
348 | |
349 nodeName: function( elem, name ) { | |
350 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); | |
351 }, | |
352 | |
353 // args is for internal usage only | |
354 each: function( obj, callback, args ) { | |
355 var value, | |
356 i = 0, | |
357 length = obj.length, | |
358 isArray = isArraylike( obj ); | |
359 | |
360 if ( args ) { | |
361 if ( isArray ) { | |
362 for ( ; i < length; i++ ) { | |
363 value = callback.apply( obj[ i ], args ); | |
364 | |
365 if ( value === false ) { | |
366 break; | |
367 } | |
368 } | |
369 } else { | |
370 for ( i in obj ) { | |
371 value = callback.apply( obj[ i ], args ); | |
372 | |
373 if ( value === false ) { | |
374 break; | |
375 } | |
376 } | |
377 } | |
378 | |
379 // A special, fast, case for the most common use of each | |
380 } else { | |
381 if ( isArray ) { | |
382 for ( ; i < length; i++ ) { | |
383 value = callback.call( obj[ i ], i, obj[ i ] ); | |
384 | |
385 if ( value === false ) { | |
386 break; | |
387 } | |
388 } | |
389 } else { | |
390 for ( i in obj ) { | |
391 value = callback.call( obj[ i ], i, obj[ i ] ); | |
392 | |
393 if ( value === false ) { | |
394 break; | |
395 } | |
396 } | |
397 } | |
398 } | |
399 | |
400 return obj; | |
401 }, | |
402 | |
403 // Support: Android<4.1, IE<9 | |
404 trim: function( text ) { | |
405 return text == null ? | |
406 "" : | |
407 ( text + "" ).replace( rtrim, "" ); | |
408 }, | |
409 | |
410 // results is for internal usage only | |
411 makeArray: function( arr, results ) { | |
412 var ret = results || []; | |
413 | |
414 if ( arr != null ) { | |
415 if ( isArraylike( Object(arr) ) ) { | |
416 jQuery.merge( ret, | |
417 typeof arr === "string" ? | |
418 [ arr ] : arr | |
419 ); | |
420 } else { | |
421 push.call( ret, arr ); | |
422 } | |
423 } | |
424 | |
425 return ret; | |
426 }, | |
427 | |
428 inArray: function( elem, arr, i ) { | |
429 var len; | |
430 | |
431 if ( arr ) { | |
432 if ( indexOf ) { | |
433 return indexOf.call( arr, elem, i ); | |
434 } | |
435 | |
436 len = arr.length; | |
437 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; | |
438 | |
439 for ( ; i < len; i++ ) { | |
440 // Skip accessing in sparse arrays | |
441 if ( i in arr && arr[ i ] === elem ) { | |
442 return i; | |
443 } | |
444 } | |
445 } | |
446 | |
447 return -1; | |
448 }, | |
449 | |
450 merge: function( first, second ) { | |
451 var len = +second.length, | |
452 j = 0, | |
453 i = first.length; | |
454 | |
455 while ( j < len ) { | |
456 first[ i++ ] = second[ j++ ]; | |
457 } | |
458 | |
459 // Support: IE<9 | |
460 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) | |
461 if ( len !== len ) { | |
462 while ( second[j] !== undefined ) { | |
463 first[ i++ ] = second[ j++ ]; | |
464 } | |
465 } | |
466 | |
467 first.length = i; | |
468 | |
469 return first; | |
470 }, | |
471 | |
472 grep: function( elems, callback, invert ) { | |
473 var callbackInverse, | |
474 matches = [], | |
475 i = 0, | |
476 length = elems.length, | |
477 callbackExpect = !invert; | |
478 | |
479 // Go through the array, only saving the items | |
480 // that pass the validator function | |
481 for ( ; i < length; i++ ) { | |
482 callbackInverse = !callback( elems[ i ], i ); | |
483 if ( callbackInverse !== callbackExpect ) { | |
484 matches.push( elems[ i ] ); | |
485 } | |
486 } | |
487 | |
488 return matches; | |
489 }, | |
490 | |
491 // arg is for internal usage only | |
492 map: function( elems, callback, arg ) { | |
493 var value, | |
494 i = 0, | |
495 length = elems.length, | |
496 isArray = isArraylike( elems ), | |
497 ret = []; | |
498 | |
499 // Go through the array, translating each of the items to their new values | |
500 if ( isArray ) { | |
501 for ( ; i < length; i++ ) { | |
502 value = callback( elems[ i ], i, arg ); | |
503 | |
504 if ( value != null ) { | |
505 ret.push( value ); | |
506 } | |
507 } | |
508 | |
509 // Go through every key on the object, | |
510 } else { | |
511 for ( i in elems ) { | |
512 value = callback( elems[ i ], i, arg ); | |
513 | |
514 if ( value != null ) { | |
515 ret.push( value ); | |
516 } | |
517 } | |
518 } | |
519 | |
520 // Flatten any nested arrays | |
521 return concat.apply( [], ret ); | |
522 }, | |
523 | |
524 // A global GUID counter for objects | |
525 guid: 1, | |
526 | |
527 // Bind a function to a context, optionally partially applying any | |
528 // arguments. | |
529 proxy: function( fn, context ) { | |
530 var args, proxy, tmp; | |
531 | |
532 if ( typeof context === "string" ) { | |
533 tmp = fn[ context ]; | |
534 context = fn; | |
535 fn = tmp; | |
536 } | |
537 | |
538 // Quick check to determine if target is callable, in the spec | |
539 // this throws a TypeError, but we will just return undefined. | |
540 if ( !jQuery.isFunction( fn ) ) { | |
541 return undefined; | |
542 } | |
543 | |
544 // Simulated bind | |
545 args = slice.call( arguments, 2 ); | |
546 proxy = function() { | |
547 return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); | |
548 }; | |
549 | |
550 // Set the guid of unique handler to the same of original handler, so it can be removed | |
551 proxy.guid = fn.guid = fn.guid || jQuery.guid++; | |
552 | |
553 return proxy; | |
554 }, | |
555 | |
556 now: function() { | |
557 return +( new Date() ); | |
558 }, | |
559 | |
560 // jQuery.support is not used in Core but other projects attach their | |
561 // properties to it so it needs to exist. | |
562 support: support | |
563 }); | |
564 | |
565 // Populate the class2type map | |
566 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { | |
567 class2type[ "[object " + name + "]" ] = name.toLowerCase(); | |
568 }); | |
569 | |
570 function isArraylike( obj ) { | |
571 var length = obj.length, | |
572 type = jQuery.type( obj ); | |
573 | |
574 if ( type === "function" || jQuery.isWindow( obj ) ) { | |
575 return false; | |
576 } | |
577 | |
578 if ( obj.nodeType === 1 && length ) { | |
579 return true; | |
580 } | |
581 | |
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 ) { | |
597 | |
598 var i, | |
599 support, | |
600 Expr, | |
601 getText, | |
602 isXML, | |
603 tokenize, | |
604 compile, | |
605 select, | |
606 outermostContext, | |
607 sortInput, | |
608 hasDuplicate, | |
609 | |
610 // Local document vars | |
611 setDocument, | |
612 document, | |
613 docElem, | |
614 documentIsHTML, | |
615 rbuggyQSA, | |
616 rbuggyMatches, | |
617 matches, | |
618 contains, | |
619 | |
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 }, | |
634 | |
635 // General-purpose constants | |
636 strundefined = typeof undefined, | |
637 MAX_NEGATIVE = 1 << 31, | |
638 | |
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 }, | |
657 | |
658 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", | |
659 | |
660 // Regular expressions | |
661 | |
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])+", | |
666 | |
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#" ), | |
671 | |
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 "*\\]", | |
679 | |
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 ")\\)|)", | |
689 | |
690 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter | |
691 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), | |
692 | |
693 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), | |
694 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), | |
695 | |
696 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), | |
697 | |
698 rpseudo = new RegExp( pseudos ), | |
699 ridentifier = new RegExp( "^" + identifier + "$" ), | |
700 | |
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 }, | |
716 | |
717 rinputs = /^(?:input|select|textarea|button)$/i, | |
718 rheader = /^h\d$/i, | |
719 | |
720 rnative = /^[^{]+\{\s*\[native \w/, | |
721 | |
722 // Easily-parseable/retrievable ID or TAG or CLASS selectors | |
723 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, | |
724 | |
725 rsibling = /[+~]/, | |
726 rescape = /'|\\/g, | |
727 | |
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 }; | |
743 | |
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 ? | |
755 | |
756 // Leverage slice if possible | |
757 function( target, els ) { | |
758 push_native.apply( target, slice.call(els) ); | |
759 } : | |
760 | |
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 } | |
772 | |
773 function Sizzle( selector, context, results, seed ) { | |
774 var match, elem, m, nodeType, | |
775 // QSA vars | |
776 i, groups, old, nid, newContext, newSelector; | |
777 | |
778 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { | |
779 setDocument( context ); | |
780 } | |
781 | |
782 context = context || document; | |
783 results = results || []; | |
784 | |
785 if ( !selector || typeof selector !== "string" ) { | |
786 return results; | |
787 } | |
788 | |
789 if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { | |
790 return []; | |
791 } | |
792 | |
793 if ( documentIsHTML && !seed ) { | |
794 | |
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 } | |
821 | |
822 // Speed-up: Sizzle("TAG") | |
823 } else if ( match[2] ) { | |
824 push.apply( results, context.getElementsByTagName( selector ) ); | |
825 return results; | |
826 | |
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 } | |
833 | |
834 // QSA path | |
835 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { | |
836 nid = old = expando; | |
837 newContext = context; | |
838 newSelector = nodeType === 9 && selector; | |
839 | |
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 ); | |
846 | |
847 if ( (old = context.getAttribute("id")) ) { | |
848 nid = old.replace( rescape, "\\$&" ); | |
849 } else { | |
850 context.setAttribute( "id", nid ); | |
851 } | |
852 nid = "[id='" + nid + "'] "; | |
853 | |
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 } | |
861 | |
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 } | |
877 | |
878 // All others | |
879 return select( selector.replace( rtrim, "$1" ), context, results, seed ); | |
880 } | |
881 | |
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 = []; | |
890 | |
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 } | |
901 | |
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 } | |
910 | |
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"); | |
917 | |
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 } | |
931 | |
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; | |
940 | |
941 while ( i-- ) { | |
942 Expr.attrHandle[ arr[i] ] = handler; | |
943 } | |
944 } | |
945 | |
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 ); | |
957 | |
958 // Use IE sourceIndex if available on both nodes | |
959 if ( diff ) { | |
960 return diff; | |
961 } | |
962 | |
963 // Check if b follows a | |
964 if ( cur ) { | |
965 while ( (cur = cur.nextSibling) ) { | |
966 if ( cur === b ) { | |
967 return -1; | |
968 } | |
969 } | |
970 } | |
971 | |
972 return a ? 1 : -1; | |
973 } | |
974 | |
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 } | |
985 | |
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 } | |
996 | |
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; | |
1008 | |
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 } | |
1018 | |
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 } | |
1027 | |
1028 // Expose support vars for convenience | |
1029 support = Sizzle.support = {}; | |
1030 | |
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 }; | |
1042 | |
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; | |
1052 | |
1053 // If no document and documentElement is available, return | |
1054 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { | |
1055 return document; | |
1056 } | |
1057 | |
1058 // Set our document | |
1059 document = doc; | |
1060 docElem = doc.documentElement; | |
1061 | |
1062 // Support tests | |
1063 documentIsHTML = !isXML( doc ); | |
1064 | |
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 } | |
1081 | |
1082 /* Attributes | |
1083 ---------------------------------------------------------------------- */ | |
1084 | |
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 }); | |
1091 | |
1092 /* getElement(s)By* | |
1093 ---------------------------------------------------------------------- */ | |
1094 | |
1095 // Check if getElementsByTagName("*") returns only elements | |
1096 support.getElementsByTagName = assert(function( div ) { | |
1097 div.appendChild( doc.createComment("") ); | |
1098 return !div.getElementsByTagName("*").length; | |
1099 }); | |
1100 | |
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>"; | |
1104 | |
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 }); | |
1112 | |
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 }); | |
1121 | |
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"]; | |
1142 | |
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 } | |
1151 | |
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 ); | |
1164 | |
1165 // Filter out possible comments | |
1166 if ( tag === "*" ) { | |
1167 while ( (elem = results[i++]) ) { | |
1168 if ( elem.nodeType === 1 ) { | |
1169 tmp.push( elem ); | |
1170 } | |
1171 } | |
1172 | |
1173 return tmp; | |
1174 } | |
1175 return results; | |
1176 }; | |
1177 | |
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 }; | |
1184 | |
1185 /* QSA/matchesSelector | |
1186 ---------------------------------------------------------------------- */ | |
1187 | |
1188 // QSA and matchesSelector support | |
1189 | |
1190 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) | |
1191 rbuggyMatches = []; | |
1192 | |
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 = []; | |
1199 | |
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>"; | |
1210 | |
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 } | |
1218 | |
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 } | |
1224 | |
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 }); | |
1232 | |
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" ); | |
1239 | |
1240 // Support: IE8 | |
1241 // Enforce case-sensitivity of name attribute | |
1242 if ( div.querySelectorAll("[name=d]").length ) { | |
1243 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); | |
1244 } | |
1245 | |
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 } | |
1251 | |
1252 // Opera 10-11 does not throw on post-comma invalid pseudos | |
1253 div.querySelectorAll("*,:x"); | |
1254 rbuggyQSA.push(",.*:"); | |
1255 }); | |
1256 } | |
1257 | |
1258 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || | |
1259 docElem.webkitMatchesSelector || | |
1260 docElem.mozMatchesSelector || | |
1261 docElem.oMatchesSelector || | |
1262 docElem.msMatchesSelector) )) ) { | |
1263 | |
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" ); | |
1268 | |
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 } | |
1275 | |
1276 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); | |
1277 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); | |
1278 | |
1279 /* Contains | |
1280 ---------------------------------------------------------------------- */ | |
1281 hasCompare = rnative.test( docElem.compareDocumentPosition ); | |
1282 | |
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 }; | |
1306 | |
1307 /* Sorting | |
1308 ---------------------------------------------------------------------- */ | |
1309 | |
1310 // Document order sorting | |
1311 sortOrder = hasCompare ? | |
1312 function( a, b ) { | |
1313 | |
1314 // Flag for duplicate removal | |
1315 if ( a === b ) { | |
1316 hasDuplicate = true; | |
1317 return 0; | |
1318 } | |
1319 | |
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 } | |
1325 | |
1326 // Calculate position if both inputs belong to the same document | |
1327 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? | |
1328 a.compareDocumentPosition( b ) : | |
1329 | |
1330 // Otherwise we know they are disconnected | |
1331 1; | |
1332 | |
1333 // Disconnected nodes | |
1334 if ( compare & 1 || | |
1335 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { | |
1336 | |
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 } | |
1344 | |
1345 // Maintain original order | |
1346 return sortInput ? | |
1347 ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : | |
1348 0; | |
1349 } | |
1350 | |
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 } | |
1359 | |
1360 var cur, | |
1361 i = 0, | |
1362 aup = a.parentNode, | |
1363 bup = b.parentNode, | |
1364 ap = [ a ], | |
1365 bp = [ b ]; | |
1366 | |
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; | |
1376 | |
1377 // If the nodes are siblings, we can do a quick check | |
1378 } else if ( aup === bup ) { | |
1379 return siblingCheck( a, b ); | |
1380 } | |
1381 | |
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 } | |
1391 | |
1392 // Walk down the tree looking for a discrepancy | |
1393 while ( ap[i] === bp[i] ) { | |
1394 i++; | |
1395 } | |
1396 | |
1397 return i ? | |
1398 // Do a sibling check if the nodes have a common ancestor | |
1399 siblingCheck( ap[i], bp[i] ) : | |
1400 | |
1401 // Otherwise nodes in our document sort first | |
1402 ap[i] === preferredDoc ? -1 : | |
1403 bp[i] === preferredDoc ? 1 : | |
1404 0; | |
1405 }; | |
1406 | |
1407 return doc; | |
1408 }; | |
1409 | |
1410 Sizzle.matches = function( expr, elements ) { | |
1411 return Sizzle( expr, null, null, elements ); | |
1412 }; | |
1413 | |
1414 Sizzle.matchesSelector = function( elem, expr ) { | |
1415 // Set document vars if needed | |
1416 if ( ( elem.ownerDocument || elem ) !== document ) { | |
1417 setDocument( elem ); | |
1418 } | |
1419 | |
1420 // Make sure that attribute selectors are quoted | |
1421 expr = expr.replace( rattributeQuotes, "='$1']" ); | |
1422 | |
1423 if ( support.matchesSelector && documentIsHTML && | |
1424 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && | |
1425 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { | |
1426 | |
1427 try { | |
1428 var ret = matches.call( elem, expr ); | |
1429 | |
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 } | |
1439 | |
1440 return Sizzle( expr, document, null, [ elem ] ).length > 0; | |
1441 }; | |
1442 | |
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 }; | |
1450 | |
1451 Sizzle.attr = function( elem, name ) { | |
1452 // Set document vars if needed | |
1453 if ( ( elem.ownerDocument || elem ) !== document ) { | |
1454 setDocument( elem ); | |
1455 } | |
1456 | |
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; | |
1462 | |
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 }; | |
1471 | |
1472 Sizzle.error = function( msg ) { | |
1473 throw new Error( "Syntax error, unrecognized expression: " + msg ); | |
1474 }; | |
1475 | |
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; | |
1485 | |
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 ); | |
1490 | |
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 } | |
1501 | |
1502 // Clear input after sorting to release objects | |
1503 // See https://github.com/jquery/sizzle/pull/225 | |
1504 sortInput = null; | |
1505 | |
1506 return results; | |
1507 }; | |
1508 | |
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; | |
1518 | |
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 | |
1540 | |
1541 return ret; | |
1542 }; | |
1543 | |
1544 Expr = Sizzle.selectors = { | |
1545 | |
1546 // Can be adjusted by the user | |
1547 cacheLength: 50, | |
1548 | |
1549 createPseudo: markFunction, | |
1550 | |
1551 match: matchExpr, | |
1552 | |
1553 attrHandle: {}, | |
1554 | |
1555 find: {}, | |
1556 | |
1557 relative: { | |
1558 ">": { dir: "parentNode", first: true }, | |
1559 " ": { dir: "parentNode" }, | |
1560 "+": { dir: "previousSibling", first: true }, | |
1561 "~": { dir: "previousSibling" } | |
1562 }, | |
1563 | |
1564 preFilter: { | |
1565 "ATTR": function( match ) { | |
1566 match[1] = match[1].replace( runescape, funescape ); | |
1567 | |
1568 // Move the given value to match[3] whether quoted or unquoted | |
1569 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); | |
1570 | |
1571 if ( match[2] === "~=" ) { | |
1572 match[3] = " " + match[3] + " "; | |
1573 } | |
1574 | |
1575 return match.slice( 0, 4 ); | |
1576 }, | |
1577 | |
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(); | |
1590 | |
1591 if ( match[1].slice( 0, 3 ) === "nth" ) { | |
1592 // nth-* requires argument | |
1593 if ( !match[3] ) { | |
1594 Sizzle.error( match[0] ); | |
1595 } | |
1596 | |
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" ); | |
1601 | |
1602 // other types prohibit arguments | |
1603 } else if ( match[3] ) { | |
1604 Sizzle.error( match[0] ); | |
1605 } | |
1606 | |
1607 return match; | |
1608 }, | |
1609 | |
1610 "PSEUDO": function( match ) { | |
1611 var excess, | |
1612 unquoted = !match[6] && match[2]; | |
1613 | |
1614 if ( matchExpr["CHILD"].test( match[0] ) ) { | |
1615 return null; | |
1616 } | |
1617 | |
1618 // Accept quoted arguments as-is | |
1619 if ( match[3] ) { | |
1620 match[2] = match[4] || match[5] || ""; | |
1621 | |
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) ) { | |
1628 | |
1629 // excess is a negative index | |
1630 match[0] = match[0].slice( 0, excess ); | |
1631 match[2] = unquoted.slice( 0, excess ); | |
1632 } | |
1633 | |
1634 // Return only captures needed by the pseudo filter method (type and argument) | |
1635 return match.slice( 0, 3 ); | |
1636 } | |
1637 }, | |
1638 | |
1639 filter: { | |
1640 | |
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 }, | |
1649 | |
1650 "CLASS": function( className ) { | |
1651 var pattern = classCache[ className + " " ]; | |
1652 | |
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 }, | |
1659 | |
1660 "ATTR": function( name, operator, check ) { | |
1661 return function( elem ) { | |
1662 var result = Sizzle.attr( elem, name ); | |
1663 | |
1664 if ( result == null ) { | |
1665 return operator === "!="; | |
1666 } | |
1667 if ( !operator ) { | |
1668 return true; | |
1669 } | |
1670 | |
1671 result += ""; | |
1672 | |
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 }, | |
1683 | |
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"; | |
1688 | |
1689 return first === 1 && last === 0 ? | |
1690 | |
1691 // Shortcut for :nth-*(n) | |
1692 function( elem ) { | |
1693 return !!elem.parentNode; | |
1694 } : | |
1695 | |
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; | |
1702 | |
1703 if ( parent ) { | |
1704 | |
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 } | |
1719 | |
1720 start = [ forward ? parent.firstChild : parent.lastChild ]; | |
1721 | |
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 ]; | |
1730 | |
1731 while ( (node = ++nodeIndex && node && node[ dir ] || | |
1732 | |
1733 // Fallback to seeking `elem` from the start | |
1734 (diff = nodeIndex = 0) || start.pop()) ) { | |
1735 | |
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 } | |
1742 | |
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]; | |
1746 | |
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()) ) { | |
1752 | |
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 } | |
1758 | |
1759 if ( node === elem ) { | |
1760 break; | |
1761 } | |
1762 } | |
1763 } | |
1764 } | |
1765 | |
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 }, | |
1772 | |
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 ); | |
1781 | |
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 } | |
1788 | |
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 } | |
1806 | |
1807 return fn; | |
1808 } | |
1809 }, | |
1810 | |
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" ) ); | |
1820 | |
1821 return matcher[ expando ] ? | |
1822 markFunction(function( seed, matches, context, xml ) { | |
1823 var elem, | |
1824 unmatched = matcher( seed, null, xml, [] ), | |
1825 i = seed.length; | |
1826 | |
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 }), | |
1840 | |
1841 "has": markFunction(function( selector ) { | |
1842 return function( elem ) { | |
1843 return Sizzle( selector, elem ).length > 0; | |
1844 }; | |
1845 }), | |
1846 | |
1847 "contains": markFunction(function( text ) { | |
1848 return function( elem ) { | |
1849 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; | |
1850 }; | |
1851 }), | |
1852 | |
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")) ) { | |
1872 | |
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 }), | |
1880 | |
1881 // Miscellaneous | |
1882 "target": function( elem ) { | |
1883 var hash = window.location && window.location.hash; | |
1884 return hash && hash.slice( 1 ) === elem.id; | |
1885 }, | |
1886 | |
1887 "root": function( elem ) { | |
1888 return elem === docElem; | |
1889 }, | |
1890 | |
1891 "focus": function( elem ) { | |
1892 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); | |
1893 }, | |
1894 | |
1895 // Boolean properties | |
1896 "enabled": function( elem ) { | |
1897 return elem.disabled === false; | |
1898 }, | |
1899 | |
1900 "disabled": function( elem ) { | |
1901 return elem.disabled === true; | |
1902 }, | |
1903 | |
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 }, | |
1910 | |
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 } | |
1917 | |
1918 return elem.selected === true; | |
1919 }, | |
1920 | |
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 }, | |
1934 | |
1935 "parent": function( elem ) { | |
1936 return !Expr.pseudos["empty"]( elem ); | |
1937 }, | |
1938 | |
1939 // Element/input types | |
1940 "header": function( elem ) { | |
1941 return rheader.test( elem.nodeName ); | |
1942 }, | |
1943 | |
1944 "input": function( elem ) { | |
1945 return rinputs.test( elem.nodeName ); | |
1946 }, | |
1947 | |
1948 "button": function( elem ) { | |
1949 var name = elem.nodeName.toLowerCase(); | |
1950 return name === "input" && elem.type === "button" || name === "button"; | |
1951 }, | |
1952 | |
1953 "text": function( elem ) { | |
1954 var attr; | |
1955 return elem.nodeName.toLowerCase() === "input" && | |
1956 elem.type === "text" && | |
1957 | |
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 }, | |
1962 | |
1963 // Position-in-collection | |
1964 "first": createPositionalPseudo(function() { | |
1965 return [ 0 ]; | |
1966 }), | |
1967 | |
1968 "last": createPositionalPseudo(function( matchIndexes, length ) { | |
1969 return [ length - 1 ]; | |
1970 }), | |
1971 | |
1972 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
1973 return [ argument < 0 ? argument + length : argument ]; | |
1974 }), | |
1975 | |
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 }), | |
1983 | |
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 }), | |
1991 | |
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 }), | |
1999 | |
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 }; | |
2009 | |
2010 Expr.pseudos["nth"] = Expr.pseudos["eq"]; | |
2011 | |
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 } | |
2019 | |
2020 // Easy API for creating new setFilters | |
2021 function setFilters() {} | |
2022 setFilters.prototype = Expr.filters = Expr.pseudos; | |
2023 Expr.setFilters = new setFilters(); | |
2024 | |
2025 tokenize = Sizzle.tokenize = function( selector, parseOnly ) { | |
2026 var matched, match, tokens, type, | |
2027 soFar, groups, preFilters, | |
2028 cached = tokenCache[ selector + " " ]; | |
2029 | |
2030 if ( cached ) { | |
2031 return parseOnly ? 0 : cached.slice( 0 ); | |
2032 } | |
2033 | |
2034 soFar = selector; | |
2035 groups = []; | |
2036 preFilters = Expr.preFilter; | |
2037 | |
2038 while ( soFar ) { | |
2039 | |
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 } | |
2048 | |
2049 matched = false; | |
2050 | |
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 } | |
2061 | |
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 } | |
2075 | |
2076 if ( !matched ) { | |
2077 break; | |
2078 } | |
2079 } | |
2080 | |
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 }; | |
2091 | |
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 } | |
2101 | |
2102 function addCombinator( matcher, combinator, base ) { | |
2103 var dir = combinator.dir, | |
2104 checkNonElements = base && dir === "parentNode", | |
2105 doneName = done++; | |
2106 | |
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 } : | |
2116 | |
2117 // Check against all ancestor/preceding elements | |
2118 function( elem, context, xml ) { | |
2119 var oldCache, outerCache, | |
2120 newCache = [ dirruns, doneName ]; | |
2121 | |
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 ) { | |
2137 | |
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; | |
2143 | |
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 } | |
2154 | |
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 } | |
2168 | |
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 } | |
2177 | |
2178 function condense( unmatched, map, filter, context, xml ) { | |
2179 var elem, | |
2180 newUnmatched = [], | |
2181 i = 0, | |
2182 len = unmatched.length, | |
2183 mapped = map != null; | |
2184 | |
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 } | |
2195 | |
2196 return newUnmatched; | |
2197 } | |
2198 | |
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, | |
2211 | |
2212 // Get initial elements from seed or context | |
2213 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), | |
2214 | |
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, | |
2219 | |
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 ) ? | |
2223 | |
2224 // ...intermediate processing is necessary | |
2225 [] : | |
2226 | |
2227 // ...otherwise use results directly | |
2228 results : | |
2229 matcherIn; | |
2230 | |
2231 // Find primary matches | |
2232 if ( matcher ) { | |
2233 matcher( matcherIn, matcherOut, context, xml ); | |
2234 } | |
2235 | |
2236 // Apply postFilter | |
2237 if ( postFilter ) { | |
2238 temp = condense( matcherOut, postMap ); | |
2239 postFilter( temp, [], context, xml ); | |
2240 | |
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 } | |
2249 | |
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 } | |
2264 | |
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 ) { | |
2270 | |
2271 seed[temp] = !(results[temp] = elem); | |
2272 } | |
2273 } | |
2274 } | |
2275 | |
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 } | |
2291 | |
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, | |
2298 | |
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 } ]; | |
2312 | |
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 ); | |
2318 | |
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 } | |
2343 | |
2344 return elementMatcher( matchers ); | |
2345 } | |
2346 | |
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; | |
2362 | |
2363 if ( outermost ) { | |
2364 outermostContext = context !== document && context; | |
2365 } | |
2366 | |
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 } | |
2384 | |
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 } | |
2391 | |
2392 // Lengthen the array for every element, matched or not | |
2393 if ( seed ) { | |
2394 unmatched.push( elem ); | |
2395 } | |
2396 } | |
2397 } | |
2398 | |
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 } | |
2406 | |
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 } | |
2416 | |
2417 // Discard index placeholder values to get only actual matches | |
2418 setMatched = condense( setMatched ); | |
2419 } | |
2420 | |
2421 // Add matches to results | |
2422 push.apply( results, setMatched ); | |
2423 | |
2424 // Seedless set matches succeeding multiple successful matchers stipulate sorting | |
2425 if ( outermost && !seed && setMatched.length > 0 && | |
2426 ( matchedCount + setMatchers.length ) > 1 ) { | |
2427 | |
2428 Sizzle.uniqueSort( results ); | |
2429 } | |
2430 } | |
2431 | |
2432 // Override manipulation of globals by nested matchers | |
2433 if ( outermost ) { | |
2434 dirruns = dirrunsUnique; | |
2435 outermostContext = contextBackup; | |
2436 } | |
2437 | |
2438 return unmatched; | |
2439 }; | |
2440 | |
2441 return bySet ? | |
2442 markFunction( superMatcher ) : | |
2443 superMatcher; | |
2444 } | |
2445 | |
2446 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { | |
2447 var i, | |
2448 setMatchers = [], | |
2449 elementMatchers = [], | |
2450 cached = compilerCache[ selector + " " ]; | |
2451 | |
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 } | |
2466 | |
2467 // Cache the compiled function | |
2468 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); | |
2469 | |
2470 // Save selector and tokenization | |
2471 cached.selector = selector; | |
2472 } | |
2473 return cached; | |
2474 }; | |
2475 | |
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) ); | |
2489 | |
2490 results = results || []; | |
2491 | |
2492 // Try to minimize operations if there is no seed and only one group | |
2493 if ( match.length === 1 ) { | |
2494 | |
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 ] ) { | |
2500 | |
2501 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; | |
2502 if ( !context ) { | |
2503 return results; | |
2504 | |
2505 // Precompiled matchers will still verify ancestry, so step up a level | |
2506 } else if ( compiled ) { | |
2507 context = context.parentNode; | |
2508 } | |
2509 | |
2510 selector = selector.slice( tokens.shift().value.length ); | |
2511 } | |
2512 | |
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]; | |
2517 | |
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 )) ) { | |
2528 | |
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 } | |
2536 | |
2537 break; | |
2538 } | |
2539 } | |
2540 } | |
2541 } | |
2542 | |
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 }; | |
2554 | |
2555 // One-time assignments | |
2556 | |
2557 // Sort stability | |
2558 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; | |
2559 | |
2560 // Support: Chrome<14 | |
2561 // Always assume duplicates if they aren't passed to the comparison function | |
2562 support.detectDuplicates = !!hasDuplicate; | |
2563 | |
2564 // Initialize against the default document | |
2565 setDocument(); | |
2566 | |
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 }); | |
2573 | |
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 } | |
2587 | |
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 } | |
2601 | |
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 } | |
2617 | |
2618 return Sizzle; | |
2619 | |
2620 })( window ); | |
2621 | |
2622 | |
2623 | |
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; | |
2631 | |
2632 | |
2633 | |
2634 var rneedsContext = jQuery.expr.match.needsContext; | |
2635 | |
2636 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); | |
2637 | |
2638 | |
2639 | |
2640 var risSimple = /^.[^:#\[\.,]*$/; | |
2641 | |
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 }); | |
2649 | |
2650 } | |
2651 | |
2652 if ( qualifier.nodeType ) { | |
2653 return jQuery.grep( elements, function( elem ) { | |
2654 return ( elem === qualifier ) !== not; | |
2655 }); | |
2656 | |
2657 } | |
2658 | |
2659 if ( typeof qualifier === "string" ) { | |
2660 if ( risSimple.test( qualifier ) ) { | |
2661 return jQuery.filter( qualifier, elements, not ); | |
2662 } | |
2663 | |
2664 qualifier = jQuery.filter( qualifier, elements ); | |
2665 } | |
2666 | |
2667 return jQuery.grep( elements, function( elem ) { | |
2668 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; | |
2669 }); | |
2670 } | |
2671 | |
2672 jQuery.filter = function( expr, elems, not ) { | |
2673 var elem = elems[ 0 ]; | |
2674 | |
2675 if ( not ) { | |
2676 expr = ":not(" + expr + ")"; | |
2677 } | |
2678 | |
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 }; | |
2685 | |
2686 jQuery.fn.extend({ | |
2687 find: function( selector ) { | |
2688 var i, | |
2689 ret = [], | |
2690 self = this, | |
2691 len = self.length; | |
2692 | |
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 } | |
2702 | |
2703 for ( i = 0; i < len; i++ ) { | |
2704 jQuery.find( selector, self[ i ], ret ); | |
2705 } | |
2706 | |
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, | |
2721 | |
2722 // If this is a positional/relative selector, check membership in the returned set | |
2723 // so $("p:first").is("p:last") won't return true for a doc with two "p". | |
2724 typeof selector === "string" && rneedsContext.test( selector ) ? | |
2725 jQuery( selector ) : | |
2726 selector || [], | |
2727 false | |
2728 ).length; | |
2729 } | |
2730 }); | |
2731 | |
2732 | |
2733 // Initialize a jQuery object | |
2734 | |
2735 | |
2736 // A central reference to the root jQuery(document) | |
2737 var rootjQuery, | |
2738 | |
2739 // Use the correct document accordingly with window argument (sandbox) | |
2740 document = window.document, | |
2741 | |
2742 // A simple way to check for HTML strings | |
2743 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | |
2744 // Strict HTML recognition (#11290: must start with <) | |
2745 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, | |
2746 | |
2747 init = jQuery.fn.init = function( selector, context ) { | |
2748 var match, elem; | |
2749 | |
2750 // HANDLE: $(""), $(null), $(undefined), $(false) | |
2751 if ( !selector ) { | |
2752 return this; | |
2753 } | |
2754 | |
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 ]; | |
2760 | |
2761 } else { | |
2762 match = rquickExpr.exec( selector ); | |
2763 } | |
2764 | |
2765 // Match html or make sure no context is specified for #id | |
2766 if ( match && (match[1] || !context) ) { | |
2767 | |
2768 // HANDLE: $(html) -> $(array) | |
2769 if ( match[1] ) { | |
2770 context = context instanceof jQuery ? context[0] : context; | |
2771 | |
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 ) ); | |
2779 | |
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 ] ); | |
2786 | |
2787 // ...and otherwise set as attributes | |
2788 } else { | |
2789 this.attr( match, context[ match ] ); | |
2790 } | |
2791 } | |
2792 } | |
2793 | |
2794 return this; | |
2795 | |
2796 // HANDLE: $(#id) | |
2797 } else { | |
2798 elem = document.getElementById( match[2] ); | |
2799 | |
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 } | |
2808 | |
2809 // Otherwise, we inject the element directly into the jQuery object | |
2810 this.length = 1; | |
2811 this[0] = elem; | |
2812 } | |
2813 | |
2814 this.context = document; | |
2815 this.selector = selector; | |
2816 return this; | |
2817 } | |
2818 | |
2819 // HANDLE: $(expr, $(...)) | |
2820 } else if ( !context || context.jquery ) { | |
2821 return ( context || rootjQuery ).find( selector ); | |
2822 | |
2823 // HANDLE: $(expr, context) | |
2824 // (which is just equivalent to: $(context).find(expr) | |
2825 } else { | |
2826 return this.constructor( context ).find( selector ); | |
2827 } | |
2828 | |
2829 // HANDLE: $(DOMElement) | |
2830 } else if ( selector.nodeType ) { | |
2831 this.context = this[0] = selector; | |
2832 this.length = 1; | |
2833 return this; | |
2834 | |
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 } | |
2843 | |
2844 if ( selector.selector !== undefined ) { | |
2845 this.selector = selector.selector; | |
2846 this.context = selector.context; | |
2847 } | |
2848 | |
2849 return jQuery.makeArray( selector, this ); | |
2850 }; | |
2851 | |
2852 // Give the init function the jQuery prototype for later instantiation | |
2853 init.prototype = jQuery.fn; | |
2854 | |
2855 // Initialize central reference | |
2856 rootjQuery = jQuery( document ); | |
2857 | |
2858 | |
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 }; | |
2867 | |
2868 jQuery.extend({ | |
2869 dir: function( elem, dir, until ) { | |
2870 var matched = [], | |
2871 cur = elem[ dir ]; | |
2872 | |
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 }, | |
2881 | |
2882 sibling: function( n, elem ) { | |
2883 var r = []; | |
2884 | |
2885 for ( ; n; n = n.nextSibling ) { | |
2886 if ( n.nodeType === 1 && n !== elem ) { | |
2887 r.push( n ); | |
2888 } | |
2889 } | |
2890 | |
2891 return r; | |
2892 } | |
2893 }); | |
2894 | |
2895 jQuery.fn.extend({ | |
2896 has: function( target ) { | |
2897 var i, | |
2898 targets = jQuery( target, this ), | |
2899 len = targets.length; | |
2900 | |
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 }, | |
2909 | |
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; | |
2918 | |
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 : | |
2924 | |
2925 // Don't pass non-elements to Sizzle | |
2926 cur.nodeType === 1 && | |
2927 jQuery.find.matchesSelector(cur, selectors)) ) { | |
2928 | |
2929 matched.push( cur ); | |
2930 break; | |
2931 } | |
2932 } | |
2933 } | |
2934 | |
2935 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); | |
2936 }, | |
2937 | |
2938 // Determine the position of an element within | |
2939 // the matched set of elements | |
2940 index: function( elem ) { | |
2941 | |
2942 // No argument, return index in parent | |
2943 if ( !elem ) { | |
2944 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; | |
2945 } | |
2946 | |
2947 // index in selector | |
2948 if ( typeof elem === "string" ) { | |
2949 return jQuery.inArray( this[0], jQuery( elem ) ); | |
2950 } | |
2951 | |
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 }, | |
2957 | |
2958 add: function( selector, context ) { | |
2959 return this.pushStack( | |
2960 jQuery.unique( | |
2961 jQuery.merge( this.get(), jQuery( selector, context ) ) | |
2962 ) | |
2963 ); | |
2964 }, | |
2965 | |
2966 addBack: function( selector ) { | |
2967 return this.add( selector == null ? | |
2968 this.prevObject : this.prevObject.filter(selector) | |
2969 ); | |
2970 } | |
2971 }); | |
2972 | |
2973 function sibling( cur, dir ) { | |
2974 do { | |
2975 cur = cur[ dir ]; | |
2976 } while ( cur && cur.nodeType !== 1 ); | |
2977 | |
2978 return cur; | |
2979 } | |
2980 | |
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 ); | |
3024 | |
3025 if ( name.slice( -5 ) !== "Until" ) { | |
3026 selector = until; | |
3027 } | |
3028 | |
3029 if ( selector && typeof selector === "string" ) { | |
3030 ret = jQuery.filter( selector, ret ); | |
3031 } | |
3032 | |
3033 if ( this.length > 1 ) { | |
3034 // Remove duplicates | |
3035 if ( !guaranteedUnique[ name ] ) { | |
3036 ret = jQuery.unique( ret ); | |
3037 } | |
3038 | |
3039 // Reverse order for parents* and prev-derivatives | |
3040 if ( rparentsprev.test( name ) ) { | |
3041 ret = ret.reverse(); | |
3042 } | |
3043 } | |
3044 | |
3045 return this.pushStack( ret ); | |
3046 }; | |
3047 }); | |
3048 var rnotwhite = (/\S+/g); | |
3049 | |
3050 | |
3051 | |
3052 // String to Object options format cache | |
3053 var optionsCache = {}; | |
3054 | |
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 } | |
3063 | |
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 ) { | |
3087 | |
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 ); | |
3093 | |
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 }; | |
3246 | |
3247 return self; | |
3248 }; | |
3249 | |
3250 | |
3251 jQuery.extend({ | |
3252 | |
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 = {}; | |
3297 | |
3298 // Keep pipe for back-compat | |
3299 promise.pipe = promise.then; | |
3300 | |
3301 // Add list-specific methods | |
3302 jQuery.each( tuples, function( i, tuple ) { | |
3303 var list = tuple[ 2 ], | |
3304 stateString = tuple[ 3 ]; | |
3305 | |
3306 // promise[ done | fail | progress ] = list.add | |
3307 promise[ tuple[1] ] = list.add; | |
3308 | |
3309 // Handle state | |
3310 if ( stateString ) { | |
3311 list.add(function() { | |
3312 // state = [ resolved | rejected ] | |
3313 state = stateString; | |
3314 | |
3315 // [ reject_list | resolve_list ].disable; progress_list.lock | |
3316 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); | |
3317 } | |
3318 | |
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 }); | |
3326 | |
3327 // Make the deferred a promise | |
3328 promise.promise( deferred ); | |
3329 | |
3330 // Call given func if any | |
3331 if ( func ) { | |
3332 func.call( deferred, deferred ); | |
3333 } | |
3334 | |
3335 // All done! | |
3336 return deferred; | |
3337 }, | |
3338 | |
3339 // Deferred helper | |
3340 when: function( subordinate /* , ..., subordinateN */ ) { | |
3341 var i = 0, | |
3342 resolveValues = slice.call( arguments ), | |
3343 length = resolveValues.length, | |
3344 | |
3345 // the count of uncompleted subordinates | |
3346 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, | |
3347 | |
3348 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. | |
3349 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), | |
3350 | |
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 ); | |
3358 | |
3359 } else if ( !(--remaining) ) { | |
3360 deferred.resolveWith( contexts, values ); | |
3361 } | |
3362 }; | |
3363 }, | |
3364 | |
3365 progressValues, progressContexts, resolveContexts; | |
3366 | |
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 } | |
3383 | |
3384 // if we're not waiting on anything, resolve the master | |
3385 if ( !remaining ) { | |
3386 deferred.resolveWith( resolveContexts, resolveValues ); | |
3387 } | |
3388 | |
3389 return deferred.promise(); | |
3390 } | |
3391 }); | |
3392 | |
3393 | |
3394 // The deferred used on DOM ready | |
3395 var readyList; | |
3396 | |
3397 jQuery.fn.ready = function( fn ) { | |
3398 // Add the callback | |
3399 jQuery.ready.promise().done( fn ); | |
3400 | |
3401 return this; | |
3402 }; | |
3403 | |
3404 jQuery.extend({ | |
3405 // Is the DOM ready to be used? Set to true once it occurs. | |
3406 isReady: false, | |
3407 | |
3408 // A counter to track how many items to wait for before | |
3409 // the ready event fires. See #6781 | |
3410 readyWait: 1, | |
3411 | |
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 }, | |
3420 | |
3421 // Handle when the DOM is ready | |
3422 ready: function( wait ) { | |
3423 | |
3424 // Abort if there are pending holds or we're already ready | |
3425 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { | |
3426 return; | |
3427 } | |
3428 | |
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 } | |
3433 | |
3434 // Remember that the DOM is ready | |
3435 jQuery.isReady = true; | |
3436 | |
3437 // If a normal DOM Ready event fired, decrement, and wait if need be | |
3438 if ( wait !== true && --jQuery.readyWait > 0 ) { | |
3439 return; | |
3440 } | |
3441 | |
3442 // If there are functions bound, to execute | |
3443 readyList.resolveWith( document, [ jQuery ] ); | |
3444 | |
3445 // Trigger any bound ready events | |
3446 if ( jQuery.fn.triggerHandler ) { | |
3447 jQuery( document ).triggerHandler( "ready" ); | |
3448 jQuery( document ).off( "ready" ); | |
3449 } | |
3450 } | |
3451 }); | |
3452 | |
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 ); | |
3460 | |
3461 } else { | |
3462 document.detachEvent( "onreadystatechange", completed ); | |
3463 window.detachEvent( "onload", completed ); | |
3464 } | |
3465 } | |
3466 | |
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 } | |
3477 | |
3478 jQuery.ready.promise = function( obj ) { | |
3479 if ( !readyList ) { | |
3480 | |
3481 readyList = jQuery.Deferred(); | |
3482 | |
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 ); | |
3489 | |
3490 // Standards-based browsers support DOMContentLoaded | |
3491 } else if ( document.addEventListener ) { | |
3492 // Use the handy event callback | |
3493 document.addEventListener( "DOMContentLoaded", completed, false ); | |
3494 | |
3495 // A fallback to window.onload, that will always work | |
3496 window.addEventListener( "load", completed, false ); | |
3497 | |
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 ); | |
3502 | |
3503 // A fallback to window.onload, that will always work | |
3504 window.attachEvent( "onload", completed ); | |
3505 | |
3506 // If IE and not a frame | |
3507 // continually check to see if the document is ready | |
3508 var top = false; | |
3509 | |
3510 try { | |
3511 top = window.frameElement == null && document.documentElement; | |
3512 } catch(e) {} | |
3513 | |
3514 if ( top && top.doScroll ) { | |
3515 (function doScrollCheck() { | |
3516 if ( !jQuery.isReady ) { | |
3517 | |
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 } | |
3525 | |
3526 // detach all dom ready events | |
3527 detach(); | |
3528 | |
3529 // and execute any waiting functions | |
3530 jQuery.ready(); | |
3531 } | |
3532 })(); | |
3533 } | |
3534 } | |
3535 } | |
3536 return readyList.promise( obj ); | |
3537 }; | |
3538 | |
3539 | |
3540 var strundefined = typeof undefined; | |
3541 | |
3542 | |
3543 | |
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"; | |
3551 | |
3552 // Note: most support tests are defined in their respective modules. | |
3553 // false until the test is run | |
3554 support.inlineBlockNeedsLayout = false; | |
3555 | |
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; | |
3560 | |
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 } | |
3566 | |
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 ); | |
3572 | |
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"; | |
3579 | |
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 } | |
3588 | |
3589 body.removeChild( container ); | |
3590 }); | |
3591 | |
3592 | |
3593 | |
3594 | |
3595 (function() { | |
3596 var div = document.createElement( "div" ); | |
3597 | |
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 } | |
3608 | |
3609 // Null elements to avoid leaks in IE. | |
3610 div = null; | |
3611 })(); | |
3612 | |
3613 | |
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; | |
3620 | |
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 : | |
3624 | |
3625 // Nodes accept data unless otherwise specified; rejection can be conditional | |
3626 !noData || noData !== true && elem.getAttribute("classid") === noData; | |
3627 }; | |
3628 | |
3629 | |
3630 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, | |
3631 rmultiDash = /([A-Z])/g; | |
3632 | |
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 ) { | |
3637 | |
3638 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); | |
3639 | |
3640 data = elem.getAttribute( name ); | |
3641 | |
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 ) {} | |
3652 | |
3653 // Make sure we set the data so it isn't changed later | |
3654 jQuery.data( elem, key, data ); | |
3655 | |
3656 } else { | |
3657 data = undefined; | |
3658 } | |
3659 } | |
3660 | |
3661 return data; | |
3662 } | |
3663 | |
3664 // checks a cache object for emptiness | |
3665 function isEmptyDataObject( obj ) { | |
3666 var name; | |
3667 for ( name in obj ) { | |
3668 | |
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 } | |
3677 | |
3678 return true; | |
3679 } | |
3680 | |
3681 function internalData( elem, name, data, pvt /* Internal Use Only */ ) { | |
3682 if ( !jQuery.acceptData( elem ) ) { | |
3683 return; | |
3684 } | |
3685 | |
3686 var ret, thisCache, | |
3687 internalKey = jQuery.expando, | |
3688 | |
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, | |
3692 | |
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, | |
3696 | |
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; | |
3700 | |
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 } | |
3706 | |
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 } | |
3716 | |
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 } | |
3722 | |
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 } | |
3732 | |
3733 thisCache = cache[ id ]; | |
3734 | |
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 } | |
3742 | |
3743 thisCache = thisCache.data; | |
3744 } | |
3745 | |
3746 if ( data !== undefined ) { | |
3747 thisCache[ jQuery.camelCase( name ) ] = data; | |
3748 } | |
3749 | |
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" ) { | |
3753 | |
3754 // First Try to find as-is property data | |
3755 ret = thisCache[ name ]; | |
3756 | |
3757 // Test for null|undefined property data | |
3758 if ( ret == null ) { | |
3759 | |
3760 // Try to find the camelCased property | |
3761 ret = thisCache[ jQuery.camelCase( name ) ]; | |
3762 } | |
3763 } else { | |
3764 ret = thisCache; | |
3765 } | |
3766 | |
3767 return ret; | |
3768 } | |
3769 | |
3770 function internalRemoveData( elem, name, pvt ) { | |
3771 if ( !jQuery.acceptData( elem ) ) { | |
3772 return; | |
3773 } | |
3774 | |
3775 var thisCache, i, | |
3776 isNode = elem.nodeType, | |
3777 | |
3778 // See jQuery.data for more information | |
3779 cache = isNode ? jQuery.cache : elem, | |
3780 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; | |
3781 | |
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 } | |
3787 | |
3788 if ( name ) { | |
3789 | |
3790 thisCache = pvt ? cache[ id ] : cache[ id ].data; | |
3791 | |
3792 if ( thisCache ) { | |
3793 | |
3794 // Support array or space separated string names for data keys | |
3795 if ( !jQuery.isArray( name ) ) { | |
3796 | |
3797 // try the string as a key before any manipulation | |
3798 if ( name in thisCache ) { | |
3799 name = [ name ]; | |
3800 } else { | |
3801 | |
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 } | |
3819 | |
3820 i = name.length; | |
3821 while ( i-- ) { | |
3822 delete thisCache[ name[i] ]; | |
3823 } | |
3824 | |
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 } | |
3832 | |
3833 // See jQuery.data for more information | |
3834 if ( !pvt ) { | |
3835 delete cache[ id ].data; | |
3836 | |
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 } | |
3843 | |
3844 // Destroy the cache | |
3845 if ( isNode ) { | |
3846 jQuery.cleanData( [ elem ], true ); | |
3847 | |
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 ]; | |
3853 | |
3854 // When all else fails, null | |
3855 } else { | |
3856 cache[ id ] = null; | |
3857 } | |
3858 } | |
3859 | |
3860 jQuery.extend({ | |
3861 cache: {}, | |
3862 | |
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 }, | |
3871 | |
3872 hasData: function( elem ) { | |
3873 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; | |
3874 return !!elem && !isEmptyDataObject( elem ); | |
3875 }, | |
3876 | |
3877 data: function( elem, name, data ) { | |
3878 return internalData( elem, name, data ); | |
3879 }, | |
3880 | |
3881 removeData: function( elem, name ) { | |
3882 return internalRemoveData( elem, name ); | |
3883 }, | |
3884 | |
3885 // For internal use only. | |
3886 _data: function( elem, name, data ) { | |
3887 return internalData( elem, name, data, true ); | |
3888 }, | |
3889 | |
3890 _removeData: function( elem, name ) { | |
3891 return internalRemoveData( elem, name, true ); | |
3892 } | |
3893 }); | |
3894 | |
3895 jQuery.fn.extend({ | |
3896 data: function( key, value ) { | |
3897 var i, name, data, | |
3898 elem = this[0], | |
3899 attrs = elem && elem.attributes; | |
3900 | |
3901 // Special expections of .data basically thwart jQuery.access, | |
3902 // so implement the relevant behavior ourselves | |
3903 | |
3904 // Gets all values | |
3905 if ( key === undefined ) { | |
3906 if ( this.length ) { | |
3907 data = jQuery.data( elem ); | |
3908 | |
3909 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { | |
3910 i = attrs.length; | |
3911 while ( i-- ) { | |
3912 | |
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 } | |
3926 | |
3927 return data; | |
3928 } | |
3929 | |
3930 // Sets multiple values | |
3931 if ( typeof key === "object" ) { | |
3932 return this.each(function() { | |
3933 jQuery.data( this, key ); | |
3934 }); | |
3935 } | |
3936 | |
3937 return arguments.length > 1 ? | |
3938 | |
3939 // Sets one value | |
3940 this.each(function() { | |
3941 jQuery.data( this, key, value ); | |
3942 }) : | |
3943 | |
3944 // Gets one value | |
3945 // Try to fetch any internally stored data first | |
3946 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; | |
3947 }, | |
3948 | |
3949 removeData: function( key ) { | |
3950 return this.each(function() { | |
3951 jQuery.removeData( this, key ); | |
3952 }); | |
3953 } | |
3954 }); | |
3955 | |
3956 | |
3957 jQuery.extend({ | |
3958 queue: function( elem, type, data ) { | |
3959 var queue; | |
3960 | |
3961 if ( elem ) { | |
3962 type = ( type || "fx" ) + "queue"; | |
3963 queue = jQuery._data( elem, type ); | |
3964 | |
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 }, | |
3976 | |
3977 dequeue: function( elem, type ) { | |
3978 type = type || "fx"; | |
3979 | |
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 }; | |
3987 | |
3988 // If the fx queue is dequeued, always remove the progress sentinel | |
3989 if ( fn === "inprogress" ) { | |
3990 fn = queue.shift(); | |
3991 startLength--; | |
3992 } | |
3993 | |
3994 if ( fn ) { | |
3995 | |
3996 // Add a progress sentinel to prevent the fx queue from being | |
3997 // automatically dequeued | |
3998 if ( type === "fx" ) { | |
3999 queue.unshift( "inprogress" ); | |
4000 } | |
4001 | |
4002 // clear up the last queue stop function | |
4003 delete hooks.stop; | |
4004 fn.call( elem, next, hooks ); | |
4005 } | |
4006 | |
4007 if ( !startLength && hooks ) { | |
4008 hooks.empty.fire(); | |
4009 } | |
4010 }, | |
4011 | |
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 }); | |
4023 | |
4024 jQuery.fn.extend({ | |
4025 queue: function( type, data ) { | |
4026 var setter = 2; | |
4027 | |
4028 if ( typeof type !== "string" ) { | |
4029 data = type; | |
4030 type = "fx"; | |
4031 setter--; | |
4032 } | |
4033 | |
4034 if ( arguments.length < setter ) { | |
4035 return jQuery.queue( this[0], type ); | |
4036 } | |
4037 | |
4038 return data === undefined ? | |
4039 this : | |
4040 this.each(function() { | |
4041 var queue = jQuery.queue( this, type, data ); | |
4042 | |
4043 // ensure a hooks for this queue | |
4044 jQuery._queueHooks( this, type ); | |
4045 | |
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 }; | |
4072 | |
4073 if ( typeof type !== "string" ) { | |
4074 obj = type; | |
4075 type = undefined; | |
4076 } | |
4077 type = type || "fx"; | |
4078 | |
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; | |
4091 | |
4092 var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; | |
4093 | |
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 }; | |
4100 | |
4101 | |
4102 | |
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; | |
4109 | |
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 } | |
4116 | |
4117 // Sets one value | |
4118 } else if ( value !== undefined ) { | |
4119 chainable = true; | |
4120 | |
4121 if ( !jQuery.isFunction( value ) ) { | |
4122 raw = true; | |
4123 } | |
4124 | |
4125 if ( bulk ) { | |
4126 // Bulk operations run against the entire set | |
4127 if ( raw ) { | |
4128 fn.call( elems, value ); | |
4129 fn = null; | |
4130 | |
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 } | |
4139 | |
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 } | |
4146 | |
4147 return chainable ? | |
4148 elems : | |
4149 | |
4150 // Gets | |
4151 bulk ? | |
4152 fn.call( elems ) : | |
4153 length ? fn( elems[0], key ) : emptyGet; | |
4154 }; | |
4155 var rcheckableType = (/^(?:checkbox|radio)$/i); | |
4156 | |
4157 | |
4158 | |
4159 (function() { | |
4160 // Minified: var a,b,c | |
4161 var input = document.createElement( "input" ), | |
4162 div = document.createElement( "div" ), | |
4163 fragment = document.createDocumentFragment(); | |
4164 | |
4165 // Setup | |
4166 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
4167 | |
4168 // IE strips leading whitespace when .innerHTML is used | |
4169 support.leadingWhitespace = div.firstChild.nodeType === 3; | |
4170 | |
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; | |
4174 | |
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; | |
4178 | |
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>"; | |
4183 | |
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; | |
4190 | |
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; | |
4195 | |
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'/>"; | |
4199 | |
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; | |
4203 | |
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 }); | |
4212 | |
4213 div.cloneNode( true ).click(); | |
4214 } | |
4215 | |
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 })(); | |
4227 | |
4228 | |
4229 (function() { | |
4230 var i, eventName, | |
4231 div = document.createElement( "div" ); | |
4232 | |
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; | |
4236 | |
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 } | |
4243 | |
4244 // Null elements to avoid leaks in IE. | |
4245 div = null; | |
4246 })(); | |
4247 | |
4248 | |
4249 var rformElems = /^(?:input|select|textarea)$/i, | |
4250 rkeyEvent = /^key/, | |
4251 rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, | |
4252 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, | |
4253 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; | |
4254 | |
4255 function returnTrue() { | |
4256 return true; | |
4257 } | |
4258 | |
4259 function returnFalse() { | |
4260 return false; | |
4261 } | |
4262 | |
4263 function safeActiveElement() { | |
4264 try { | |
4265 return document.activeElement; | |
4266 } catch ( err ) { } | |
4267 } | |
4268 | |
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 = { | |
4274 | |
4275 global: {}, | |
4276 | |
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 ); | |
4282 | |
4283 // Don't attach events to noData or text/comment nodes (but allow plain objects) | |
4284 if ( !elemData ) { | |
4285 return; | |
4286 } | |
4287 | |
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 } | |
4294 | |
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 } | |
4299 | |
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 } | |
4315 | |
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(); | |
4323 | |
4324 // There *must* be a type, no attaching namespace-only handlers | |
4325 if ( !type ) { | |
4326 continue; | |
4327 } | |
4328 | |
4329 // If event changes its type, use the special event handlers for the changed type | |
4330 special = jQuery.event.special[ type ] || {}; | |
4331 | |
4332 // If selector defined, determine special event api type, otherwise given type | |
4333 type = ( selector ? special.delegateType : special.bindType ) || type; | |
4334 | |
4335 // Update special based on newly reset type | |
4336 special = jQuery.event.special[ type ] || {}; | |
4337 | |
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 ); | |
4349 | |
4350 // Init the event handler queue if we're the first | |
4351 if ( !(handlers = events[ type ]) ) { | |
4352 handlers = events[ type ] = []; | |
4353 handlers.delegateCount = 0; | |
4354 | |
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 ); | |
4360 | |
4361 } else if ( elem.attachEvent ) { | |
4362 elem.attachEvent( "on" + type, eventHandle ); | |
4363 } | |
4364 } | |
4365 } | |
4366 | |
4367 if ( special.add ) { | |
4368 special.add.call( elem, handleObj ); | |
4369 | |
4370 if ( !handleObj.handler.guid ) { | |
4371 handleObj.handler.guid = handler.guid; | |
4372 } | |
4373 } | |
4374 | |
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 } | |
4381 | |
4382 // Keep track of which events have ever been used, for event optimization | |
4383 jQuery.event.global[ type ] = true; | |
4384 } | |
4385 | |
4386 // Nullify elem to prevent memory leaks in IE | |
4387 elem = null; | |
4388 }, | |
4389 | |
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 ); | |
4397 | |
4398 if ( !elemData || !(events = elemData.events) ) { | |
4399 return; | |
4400 } | |
4401 | |
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(); | |
4409 | |
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 } | |
4417 | |
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("\\.(?:.*\\.|)") + "(\\.|$)" ); | |
4422 | |
4423 // Remove matching events | |
4424 origCount = j = handlers.length; | |
4425 while ( j-- ) { | |
4426 handleObj = handlers[ j ]; | |
4427 | |
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 ); | |
4433 | |
4434 if ( handleObj.selector ) { | |
4435 handlers.delegateCount--; | |
4436 } | |
4437 if ( special.remove ) { | |
4438 special.remove.call( elem, handleObj ); | |
4439 } | |
4440 } | |
4441 } | |
4442 | |
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 } | |
4449 | |
4450 delete events[ type ]; | |
4451 } | |
4452 } | |
4453 | |
4454 // Remove the expando if it's no longer used | |
4455 if ( jQuery.isEmptyObject( events ) ) { | |
4456 delete elemData.handle; | |
4457 | |
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 }, | |
4463 | |
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(".") : []; | |
4470 | |
4471 cur = tmp = elem = elem || document; | |
4472 | |
4473 // Don't do events on text and comment nodes | |
4474 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { | |
4475 return; | |
4476 } | |
4477 | |
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 } | |
4482 | |
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; | |
4490 | |
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 ); | |
4495 | |
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; | |
4502 | |
4503 // Clean up the event in case it is being reused | |
4504 event.result = undefined; | |
4505 if ( !event.target ) { | |
4506 event.target = elem; | |
4507 } | |
4508 | |
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 ] ); | |
4513 | |
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 } | |
4519 | |
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 ) ) { | |
4523 | |
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 } | |
4532 | |
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 } | |
4538 | |
4539 // Fire handlers on the event path | |
4540 i = 0; | |
4541 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { | |
4542 | |
4543 event.type = i > 1 ? | |
4544 bubbleType : | |
4545 special.bindType || type; | |
4546 | |
4547 // jQuery handler | |
4548 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); | |
4549 if ( handle ) { | |
4550 handle.apply( cur, data ); | |
4551 } | |
4552 | |
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; | |
4563 | |
4564 // If nobody prevented the default action, do it now | |
4565 if ( !onlyHandlers && !event.isDefaultPrevented() ) { | |
4566 | |
4567 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && | |
4568 jQuery.acceptData( elem ) ) { | |
4569 | |
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 ) ) { | |
4574 | |
4575 // Don't re-trigger an onFOO event when we call its FOO() method | |
4576 tmp = elem[ ontype ]; | |
4577 | |
4578 if ( tmp ) { | |
4579 elem[ ontype ] = null; | |
4580 } | |
4581 | |
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; | |
4591 | |
4592 if ( tmp ) { | |
4593 elem[ ontype ] = tmp; | |
4594 } | |
4595 } | |
4596 } | |
4597 } | |
4598 | |
4599 return event.result; | |
4600 }, | |
4601 | |
4602 dispatch: function( event ) { | |
4603 | |
4604 // Make a writable jQuery.Event from the native event object | |
4605 event = jQuery.event.fix( event ); | |
4606 | |
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 ] || {}; | |
4612 | |
4613 // Use the fix-ed jQuery.Event rather than the (read-only) native event | |
4614 args[0] = event; | |
4615 event.delegateTarget = this; | |
4616 | |
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 } | |
4621 | |
4622 // Determine handlers | |
4623 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); | |
4624 | |
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; | |
4629 | |
4630 j = 0; | |
4631 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { | |
4632 | |
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 ) ) { | |
4636 | |
4637 event.handleObj = handleObj; | |
4638 event.data = handleObj.data; | |
4639 | |
4640 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) | |
4641 .apply( matched.elem, args ); | |
4642 | |
4643 if ( ret !== undefined ) { | |
4644 if ( (event.result = ret) === false ) { | |
4645 event.preventDefault(); | |
4646 event.stopPropagation(); | |
4647 } | |
4648 } | |
4649 } | |
4650 } | |
4651 } | |
4652 | |
4653 // Call the postDispatch hook for the mapped type | |
4654 if ( special.postDispatch ) { | |
4655 special.postDispatch.call( this, event ); | |
4656 } | |
4657 | |
4658 return event.result; | |
4659 }, | |
4660 | |
4661 handlers: function( event, handlers ) { | |
4662 var sel, handleObj, matches, i, | |
4663 handlerQueue = [], | |
4664 delegateCount = handlers.delegateCount, | |
4665 cur = event.target; | |
4666 | |
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") ) { | |
4671 | |
4672 /* jshint eqeqeq: false */ | |
4673 for ( ; cur != this; cur = cur.parentNode || this ) { | |
4674 /* jshint eqeqeq: true */ | |
4675 | |
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 ]; | |
4682 | |
4683 // Don't conflict with Object.prototype properties (#13203) | |
4684 sel = handleObj.selector + " "; | |
4685 | |
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 } | |
4701 | |
4702 // Add the remaining (directly-bound) handlers | |
4703 if ( delegateCount < handlers.length ) { | |
4704 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); | |
4705 } | |
4706 | |
4707 return handlerQueue; | |
4708 }, | |
4709 | |
4710 fix: function( event ) { | |
4711 if ( event[ jQuery.expando ] ) { | |
4712 return event; | |
4713 } | |
4714 | |
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 ]; | |
4720 | |
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; | |
4728 | |
4729 event = new jQuery.Event( originalEvent ); | |
4730 | |
4731 i = copy.length; | |
4732 while ( i-- ) { | |
4733 prop = copy[ i ]; | |
4734 event[ prop ] = originalEvent[ prop ]; | |
4735 } | |
4736 | |
4737 // Support: IE<9 | |
4738 // Fix target property (#1925) | |
4739 if ( !event.target ) { | |
4740 event.target = originalEvent.srcElement || document; | |
4741 } | |
4742 | |
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 } | |
4748 | |
4749 // Support: IE<9 | |
4750 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) | |
4751 event.metaKey = !!event.metaKey; | |
4752 | |
4753 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; | |
4754 }, | |
4755 | |
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(" "), | |
4758 | |
4759 fixHooks: {}, | |
4760 | |
4761 keyHooks: { | |
4762 props: "char charCode key keyCode".split(" "), | |
4763 filter: function( event, original ) { | |
4764 | |
4765 // Add which for key events | |
4766 if ( event.which == null ) { | |
4767 event.which = original.charCode != null ? original.charCode : original.keyCode; | |
4768 } | |
4769 | |
4770 return event; | |
4771 } | |
4772 }, | |
4773 | |
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; | |
4780 | |
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; | |
4786 | |
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 } | |
4790 | |
4791 // Add relatedTarget, if necessary | |
4792 if ( !event.relatedTarget && fromElement ) { | |
4793 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; | |
4794 } | |
4795 | |
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 } | |
4801 | |
4802 return event; | |
4803 } | |
4804 }, | |
4805 | |
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 }, | |
4844 | |
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 }, | |
4850 | |
4851 beforeunload: { | |
4852 postDispatch: function( event ) { | |
4853 | |
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 }, | |
4862 | |
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 }; | |
4886 | |
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; | |
4895 | |
4896 if ( elem.detachEvent ) { | |
4897 | |
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 } | |
4903 | |
4904 elem.detachEvent( name, handle ); | |
4905 } | |
4906 }; | |
4907 | |
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 } | |
4913 | |
4914 // Event object | |
4915 if ( src && src.type ) { | |
4916 this.originalEvent = src; | |
4917 this.type = src.type; | |
4918 | |
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; | |
4927 | |
4928 // Event type | |
4929 } else { | |
4930 this.type = src; | |
4931 } | |
4932 | |
4933 // Put explicitly provided properties onto the event object | |
4934 if ( props ) { | |
4935 jQuery.extend( this, props ); | |
4936 } | |
4937 | |
4938 // Create a timestamp if incoming event doesn't have one | |
4939 this.timeStamp = src && src.timeStamp || jQuery.now(); | |
4940 | |
4941 // Mark it as fixed | |
4942 this[ jQuery.expando ] = true; | |
4943 }; | |
4944 | |
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, | |
4951 | |
4952 preventDefault: function() { | |
4953 var e = this.originalEvent; | |
4954 | |
4955 this.isDefaultPrevented = returnTrue; | |
4956 if ( !e ) { | |
4957 return; | |
4958 } | |
4959 | |
4960 // If preventDefault exists, run it on the original event | |
4961 if ( e.preventDefault ) { | |
4962 e.preventDefault(); | |
4963 | |
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; | |
4972 | |
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 } | |
4981 | |
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; | |
4988 | |
4989 this.isImmediatePropagationStopped = returnTrue; | |
4990 | |
4991 if ( e && e.stopImmediatePropagation ) { | |
4992 e.stopImmediatePropagation(); | |
4993 } | |
4994 | |
4995 this.stopPropagation(); | |
4996 } | |
4997 }; | |
4998 | |
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, | |
5009 | |
5010 handle: function( event ) { | |
5011 var ret, | |
5012 target = this, | |
5013 related = event.relatedTarget, | |
5014 handleObj = event.handleObj; | |
5015 | |
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 }); | |
5027 | |
5028 // IE submit delegation | |
5029 if ( !support.submitBubbles ) { | |
5030 | |
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 } | |
5037 | |
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 }, | |
5052 | |
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 }, | |
5062 | |
5063 teardown: function() { | |
5064 // Only need this for delegated form submit events | |
5065 if ( jQuery.nodeName( this, "form" ) ) { | |
5066 return false; | |
5067 } | |
5068 | |
5069 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above | |
5070 jQuery.event.remove( this, "._submit" ); | |
5071 } | |
5072 }; | |
5073 } | |
5074 | |
5075 // IE change delegation and checkbox/radio fix | |
5076 if ( !support.changeBubbles ) { | |
5077 | |
5078 jQuery.event.special.change = { | |
5079 | |
5080 setup: function() { | |
5081 | |
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; | |
5105 | |
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 }, | |
5116 | |
5117 handle: function( event ) { | |
5118 var elem = event.target; | |
5119 | |
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 }, | |
5125 | |
5126 teardown: function() { | |
5127 jQuery.event.remove( this, "._change" ); | |
5128 | |
5129 return !rformElems.test( this.nodeName ); | |
5130 } | |
5131 }; | |
5132 } | |
5133 | |
5134 // Create "bubbling" focus and blur events | |
5135 if ( !support.focusinBubbles ) { | |
5136 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { | |
5137 | |
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 }; | |
5142 | |
5143 jQuery.event.special[ fix ] = { | |
5144 setup: function() { | |
5145 var doc = this.ownerDocument || this, | |
5146 attaches = jQuery._data( doc, fix ); | |
5147 | |
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; | |
5156 | |
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 } | |
5167 | |
5168 jQuery.fn.extend({ | |
5169 | |
5170 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { | |
5171 var type, origFn; | |
5172 | |
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 } | |
5186 | |
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 } | |
5208 | |
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 }, | |
5257 | |
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 }); | |
5270 | |
5271 | |
5272 function createSafeFragment( document ) { | |
5273 var list = nodeNames.split( "|" ), | |
5274 safeFrag = document.createDocumentFragment(); | |
5275 | |
5276 if ( safeFrag.createElement ) { | |
5277 while ( list.length ) { | |
5278 safeFrag.createElement( | |
5279 list.pop() | |
5280 ); | |
5281 } | |
5282 } | |
5283 return safeFrag; | |
5284 } | |
5285 | |
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, | |
5301 | |
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>" ], | |
5312 | |
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") ); | |
5319 | |
5320 wrapMap.optgroup = wrapMap.option; | |
5321 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | |
5322 wrapMap.th = wrapMap.td; | |
5323 | |
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; | |
5330 | |
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 } | |
5340 | |
5341 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? | |
5342 jQuery.merge( [ context ], found ) : | |
5343 found; | |
5344 } | |
5345 | |
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 } | |
5352 | |
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" ) ? | |
5358 | |
5359 elem.getElementsByTagName("tbody")[0] || | |
5360 elem.appendChild( elem.ownerDocument.createElement("tbody") ) : | |
5361 elem; | |
5362 } | |
5363 | |
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 } | |
5378 | |
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 } | |
5387 | |
5388 function cloneCopyEvent( src, dest ) { | |
5389 | |
5390 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { | |
5391 return; | |
5392 } | |
5393 | |
5394 var type, i, l, | |
5395 oldData = jQuery._data( src ), | |
5396 curData = jQuery._data( dest, oldData ), | |
5397 events = oldData.events; | |
5398 | |
5399 if ( events ) { | |
5400 delete curData.handle; | |
5401 curData.events = {}; | |
5402 | |
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 } | |
5409 | |
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 } | |
5415 | |
5416 function fixCloneNodeIssues( src, dest ) { | |
5417 var nodeName, e, data; | |
5418 | |
5419 // We do not need to do anything for non-Elements | |
5420 if ( dest.nodeType !== 1 ) { | |
5421 return; | |
5422 } | |
5423 | |
5424 nodeName = dest.nodeName.toLowerCase(); | |
5425 | |
5426 // IE6-8 copies events bound via attachEvent when using cloneNode. | |
5427 if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { | |
5428 data = jQuery._data( dest ); | |
5429 | |
5430 for ( e in data.events ) { | |
5431 jQuery.removeEvent( dest, e, data.handle ); | |
5432 } | |
5433 | |
5434 // Event data gets referenced instead of copied if the expando gets copied too | |
5435 dest.removeAttribute( jQuery.expando ); | |
5436 } | |
5437 | |
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 ); | |
5442 | |
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 } | |
5449 | |
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 } | |
5457 | |
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 | |
5462 | |
5463 dest.defaultChecked = dest.checked = src.checked; | |
5464 | |
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 } | |
5470 | |
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; | |
5475 | |
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 } | |
5482 | |
5483 jQuery.extend({ | |
5484 clone: function( elem, dataAndEvents, deepDataAndEvents ) { | |
5485 var destElements, node, clone, i, srcElements, | |
5486 inPage = jQuery.contains( elem.ownerDocument, elem ); | |
5487 | |
5488 if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { | |
5489 clone = elem.cloneNode( true ); | |
5490 | |
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 } | |
5496 | |
5497 if ( (!support.noCloneEvent || !support.noCloneChecked) && | |
5498 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { | |
5499 | |
5500 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 | |
5501 destElements = getAll( clone ); | |
5502 srcElements = getAll( elem ); | |
5503 | |
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 } | |
5512 | |
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 ); | |
5518 | |
5519 for ( i = 0; (node = srcElements[i]) != null; i++ ) { | |
5520 cloneCopyEvent( node, destElements[i] ); | |
5521 } | |
5522 } else { | |
5523 cloneCopyEvent( elem, clone ); | |
5524 } | |
5525 } | |
5526 | |
5527 // Preserve script evaluation history | |
5528 destElements = getAll( clone, "script" ); | |
5529 if ( destElements.length > 0 ) { | |
5530 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); | |
5531 } | |
5532 | |
5533 destElements = srcElements = node = null; | |
5534 | |
5535 // Return the cloned set | |
5536 return clone; | |
5537 }, | |
5538 | |
5539 buildFragment: function( elems, context, scripts, selection ) { | |
5540 var j, elem, contains, | |
5541 tmp, tag, tbody, wrap, | |
5542 l = elems.length, | |
5543 | |
5544 // Ensure a safe fragment | |
5545 safe = createSafeFragment( context ), | |
5546 | |
5547 nodes = [], | |
5548 i = 0; | |
5549 | |
5550 for ( ; i < l; i++ ) { | |
5551 elem = elems[ i ]; | |
5552 | |
5553 if ( elem || elem === 0 ) { | |
5554 | |
5555 // Add nodes directly | |
5556 if ( jQuery.type( elem ) === "object" ) { | |
5557 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); | |
5558 | |
5559 // Convert non-html into a text node | |
5560 } else if ( !rhtml.test( elem ) ) { | |
5561 nodes.push( context.createTextNode( elem ) ); | |
5562 | |
5563 // Convert html into DOM nodes | |
5564 } else { | |
5565 tmp = tmp || safe.appendChild( context.createElement("div") ); | |
5566 | |
5567 // Deserialize a standard representation | |
5568 tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase(); | |
5569 wrap = wrapMap[ tag ] || wrapMap._default; | |
5570 | |
5571 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; | |
5572 | |
5573 // Descend through wrappers to the right content | |
5574 j = wrap[0]; | |
5575 while ( j-- ) { | |
5576 tmp = tmp.lastChild; | |
5577 } | |
5578 | |
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 } | |
5583 | |
5584 // Remove IE's autoinserted <tbody> from table fragments | |
5585 if ( !support.tbody ) { | |
5586 | |
5587 // String was a <table>, *may* have spurious <tbody> | |
5588 elem = tag === "table" && !rtbody.test( elem ) ? | |
5589 tmp.firstChild : | |
5590 | |
5591 // String was a bare <thead> or <tfoot> | |
5592 wrap[1] === "<table>" && !rtbody.test( elem ) ? | |
5593 tmp : | |
5594 0; | |
5595 | |
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 } | |
5603 | |
5604 jQuery.merge( nodes, tmp.childNodes ); | |
5605 | |
5606 // Fix #12392 for WebKit and IE > 9 | |
5607 tmp.textContent = ""; | |
5608 | |
5609 // Fix #12392 for oldIE | |
5610 while ( tmp.firstChild ) { | |
5611 tmp.removeChild( tmp.firstChild ); | |
5612 } | |
5613 | |
5614 // Remember the top-level container for proper cleanup | |
5615 tmp = safe.lastChild; | |
5616 } | |
5617 } | |
5618 } | |
5619 | |
5620 // Fix #11356: Clear elements from fragment | |
5621 if ( tmp ) { | |
5622 safe.removeChild( tmp ); | |
5623 } | |
5624 | |
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 } | |
5630 | |
5631 i = 0; | |
5632 while ( (elem = nodes[ i++ ]) ) { | |
5633 | |
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 } | |
5639 | |
5640 contains = jQuery.contains( elem.ownerDocument, elem ); | |
5641 | |
5642 // Append to fragment | |
5643 tmp = getAll( safe.appendChild( elem ), "script" ); | |
5644 | |
5645 // Preserve script evaluation history | |
5646 if ( contains ) { | |
5647 setGlobalEval( tmp ); | |
5648 } | |
5649 | |
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 } | |
5660 | |
5661 tmp = null; | |
5662 | |
5663 return safe; | |
5664 }, | |
5665 | |
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; | |
5673 | |
5674 for ( ; (elem = elems[i]) != null; i++ ) { | |
5675 if ( acceptData || jQuery.acceptData( elem ) ) { | |
5676 | |
5677 id = elem[ internalKey ]; | |
5678 data = id && cache[ id ]; | |
5679 | |
5680 if ( data ) { | |
5681 if ( data.events ) { | |
5682 for ( type in data.events ) { | |
5683 if ( special[ type ] ) { | |
5684 jQuery.event.remove( elem, type ); | |
5685 | |
5686 // This is a shortcut to avoid jQuery.event.remove's overhead | |
5687 } else { | |
5688 jQuery.removeEvent( elem, type, data.handle ); | |
5689 } | |
5690 } | |
5691 } | |
5692 | |
5693 // Remove cache only if it was not already removed by jQuery.event.remove | |
5694 if ( cache[ id ] ) { | |
5695 | |
5696 delete cache[ id ]; | |
5697 | |
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 ]; | |
5703 | |
5704 } else if ( typeof elem.removeAttribute !== strundefined ) { | |
5705 elem.removeAttribute( internalKey ); | |
5706 | |
5707 } else { | |
5708 elem[ internalKey ] = null; | |
5709 } | |
5710 | |
5711 deletedIds.push( id ); | |
5712 } | |
5713 } | |
5714 } | |
5715 } | |
5716 } | |
5717 }); | |
5718 | |
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 }, | |
5727 | |
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 }, | |
5736 | |
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 }, | |
5745 | |
5746 before: function() { | |
5747 return this.domManip( arguments, function( elem ) { | |
5748 if ( this.parentNode ) { | |
5749 this.parentNode.insertBefore( elem, this ); | |
5750 } | |
5751 }); | |
5752 }, | |
5753 | |
5754 after: function() { | |
5755 return this.domManip( arguments, function( elem ) { | |
5756 if ( this.parentNode ) { | |
5757 this.parentNode.insertBefore( elem, this.nextSibling ); | |
5758 } | |
5759 }); | |
5760 }, | |
5761 | |
5762 remove: function( selector, keepData /* Internal Use Only */ ) { | |
5763 var elem, | |
5764 elems = selector ? jQuery.filter( selector, this ) : this, | |
5765 i = 0; | |
5766 | |
5767 for ( ; (elem = elems[i]) != null; i++ ) { | |
5768 | |
5769 if ( !keepData && elem.nodeType === 1 ) { | |
5770 jQuery.cleanData( getAll( elem ) ); | |
5771 } | |
5772 | |
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 } | |
5780 | |
5781 return this; | |
5782 }, | |
5783 | |
5784 empty: function() { | |
5785 var elem, | |
5786 i = 0; | |
5787 | |
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 } | |
5793 | |
5794 // Remove any remaining nodes | |
5795 while ( elem.firstChild ) { | |
5796 elem.removeChild( elem.firstChild ); | |
5797 } | |
5798 | |
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 } | |
5805 | |
5806 return this; | |
5807 }, | |
5808 | |
5809 clone: function( dataAndEvents, deepDataAndEvents ) { | |
5810 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; | |
5811 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; | |
5812 | |
5813 return this.map(function() { | |
5814 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); | |
5815 }); | |
5816 }, | |
5817 | |
5818 html: function( value ) { | |
5819 return access( this, function( value ) { | |
5820 var elem = this[ 0 ] || {}, | |
5821 i = 0, | |
5822 l = this.length; | |
5823 | |
5824 if ( value === undefined ) { | |
5825 return elem.nodeType === 1 ? | |
5826 elem.innerHTML.replace( rinlinejQuery, "" ) : | |
5827 undefined; | |
5828 } | |
5829 | |
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() ] ) { | |
5835 | |
5836 value = value.replace( rxhtmlTag, "<$1></$2>" ); | |
5837 | |
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 } | |
5847 | |
5848 elem = 0; | |
5849 | |
5850 // If using innerHTML throws an exception, use the fallback method | |
5851 } catch(e) {} | |
5852 } | |
5853 | |
5854 if ( elem ) { | |
5855 this.empty().append( value ); | |
5856 } | |
5857 }, null, value, arguments.length ); | |
5858 }, | |
5859 | |
5860 replaceWith: function() { | |
5861 var arg = arguments[ 0 ]; | |
5862 | |
5863 // Make the changes, replacing each context element with the new content | |
5864 this.domManip( arguments, function( elem ) { | |
5865 arg = this.parentNode; | |
5866 | |
5867 jQuery.cleanData( getAll( this ) ); | |
5868 | |
5869 if ( arg ) { | |
5870 arg.replaceChild( elem, this ); | |
5871 } | |
5872 }); | |
5873 | |
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 }, | |
5877 | |
5878 detach: function( selector ) { | |
5879 return this.remove( selector, true ); | |
5880 }, | |
5881 | |
5882 domManip: function( args, callback ) { | |
5883 | |
5884 // Flatten any nested arrays | |
5885 args = concat.apply( [], args ); | |
5886 | |
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 ); | |
5895 | |
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 } | |
5908 | |
5909 if ( l ) { | |
5910 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); | |
5911 first = fragment.firstChild; | |
5912 | |
5913 if ( fragment.childNodes.length === 1 ) { | |
5914 fragment = first; | |
5915 } | |
5916 | |
5917 if ( first ) { | |
5918 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); | |
5919 hasScripts = scripts.length; | |
5920 | |
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; | |
5925 | |
5926 if ( i !== iNoClone ) { | |
5927 node = jQuery.clone( node, true, true ); | |
5928 | |
5929 // Keep references to cloned scripts for later restoration | |
5930 if ( hasScripts ) { | |
5931 jQuery.merge( scripts, getAll( node, "script" ) ); | |
5932 } | |
5933 } | |
5934 | |
5935 callback.call( this[i], node, i ); | |
5936 } | |
5937 | |
5938 if ( hasScripts ) { | |
5939 doc = scripts[ scripts.length - 1 ].ownerDocument; | |
5940 | |
5941 // Reenable scripts | |
5942 jQuery.map( scripts, restoreScript ); | |
5943 | |
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 ) ) { | |
5949 | |
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 } | |
5961 | |
5962 // Fix #11809: Avoid leaking memory | |
5963 fragment = first = null; | |
5964 } | |
5965 } | |
5966 | |
5967 return this; | |
5968 } | |
5969 }); | |
5970 | |
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; | |
5984 | |
5985 for ( ; i <= last; i++ ) { | |
5986 elems = i === last ? this : this.clone(true); | |
5987 jQuery( insert[i] )[ original ]( elems ); | |
5988 | |
5989 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() | |
5990 push.apply( ret, elems.get() ); | |
5991 } | |
5992 | |
5993 return this.pushStack( ret ); | |
5994 }; | |
5995 }); | |
5996 | |
5997 | |
5998 var iframe, | |
5999 elemdisplay = {}; | |
6000 | |
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 ), | |
6010 | |
6011 // getDefaultComputedStyle might be reliably used only on attached element | |
6012 display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? | |
6013 | |
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" ); | |
6017 | |
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(); | |
6021 | |
6022 return display; | |
6023 } | |
6024 | |
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 ]; | |
6032 | |
6033 if ( !display ) { | |
6034 display = actualDisplay( nodeName, doc ); | |
6035 | |
6036 // If the simple way fails, read from inside an iframe | |
6037 if ( display === "none" || !display ) { | |
6038 | |
6039 // Use the already-created iframe if possible | |
6040 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement ); | |
6041 | |
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; | |
6044 | |
6045 // Support: IE | |
6046 doc.write(); | |
6047 doc.close(); | |
6048 | |
6049 display = actualDisplay( nodeName, doc ); | |
6050 iframe.detach(); | |
6051 } | |
6052 | |
6053 // Store the correct default display | |
6054 elemdisplay[ nodeName ] = display; | |
6055 } | |
6056 | |
6057 return display; | |
6058 } | |
6059 | |
6060 | |
6061 (function() { | |
6062 var shrinkWrapBlocksVal; | |
6063 | |
6064 support.shrinkWrapBlocks = function() { | |
6065 if ( shrinkWrapBlocksVal != null ) { | |
6066 return shrinkWrapBlocksVal; | |
6067 } | |
6068 | |
6069 // Will be changed later if needed. | |
6070 shrinkWrapBlocksVal = false; | |
6071 | |
6072 // Minified: var b,c,d | |
6073 var div, body, container; | |
6074 | |
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 } | |
6080 | |
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 ); | |
6086 | |
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 } | |
6100 | |
6101 body.removeChild( container ); | |
6102 | |
6103 return shrinkWrapBlocksVal; | |
6104 }; | |
6105 | |
6106 })(); | |
6107 var rmargin = (/^margin/); | |
6108 | |
6109 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); | |
6110 | |
6111 | |
6112 | |
6113 var getStyles, curCSS, | |
6114 rposition = /^(top|right|bottom|left)$/; | |
6115 | |
6116 if ( window.getComputedStyle ) { | |
6117 getStyles = function( elem ) { | |
6118 return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); | |
6119 }; | |
6120 | |
6121 curCSS = function( elem, name, computed ) { | |
6122 var width, minWidth, maxWidth, ret, | |
6123 style = elem.style; | |
6124 | |
6125 computed = computed || getStyles( elem ); | |
6126 | |
6127 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 | |
6128 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined; | |
6129 | |
6130 if ( computed ) { | |
6131 | |
6132 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { | |
6133 ret = jQuery.style( elem, name ); | |
6134 } | |
6135 | |
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 ) ) { | |
6141 | |
6142 // Remember the original values | |
6143 width = style.width; | |
6144 minWidth = style.minWidth; | |
6145 maxWidth = style.maxWidth; | |
6146 | |
6147 // Put in the new values to get a computed value out | |
6148 style.minWidth = style.maxWidth = style.width = ret; | |
6149 ret = computed.width; | |
6150 | |
6151 // Revert the changed values | |
6152 style.width = width; | |
6153 style.minWidth = minWidth; | |
6154 style.maxWidth = maxWidth; | |
6155 } | |
6156 } | |
6157 | |
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 }; | |
6168 | |
6169 curCSS = function( elem, name, computed ) { | |
6170 var left, rs, rsLeft, ret, | |
6171 style = elem.style; | |
6172 | |
6173 computed = computed || getStyles( elem ); | |
6174 ret = computed ? computed[ name ] : undefined; | |
6175 | |
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 } | |
6181 | |
6182 // From the awesome hack by Dean Edwards | |
6183 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 | |
6184 | |
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 ) ) { | |
6190 | |
6191 // Remember the original values | |
6192 left = style.left; | |
6193 rs = elem.runtimeStyle; | |
6194 rsLeft = rs && rs.left; | |
6195 | |
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"; | |
6202 | |
6203 // Revert the changed values | |
6204 style.left = left; | |
6205 if ( rsLeft ) { | |
6206 rs.left = rsLeft; | |
6207 } | |
6208 } | |
6209 | |
6210 // Support: IE | |
6211 // IE returns zIndex value as an integer. | |
6212 return ret === undefined ? | |
6213 ret : | |
6214 ret + "" || "auto"; | |
6215 }; | |
6216 } | |
6217 | |
6218 | |
6219 | |
6220 | |
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(); | |
6226 | |
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 } | |
6232 | |
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 } | |
6240 | |
6241 // Hook needed; redefine it so that the support test is not executed again. | |
6242 | |
6243 return (this.get = hookFn).apply( this, arguments ); | |
6244 } | |
6245 }; | |
6246 } | |
6247 | |
6248 | |
6249 (function() { | |
6250 // Minified: var b,c,d,e,f,g, h,i | |
6251 var div, style, a, pixelPositionVal, boxSizingReliableVal, | |
6252 reliableHiddenOffsetsVal, reliableMarginRightVal; | |
6253 | |
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; | |
6259 | |
6260 // Finish early in limited (non-browser) environments | |
6261 if ( !style ) { | |
6262 return; | |
6263 } | |
6264 | |
6265 style.cssText = "float:left;opacity:.5"; | |
6266 | |
6267 // Support: IE<9 | |
6268 // Make sure that element opacity exists (as opposed to filter) | |
6269 support.opacity = style.opacity === "0.5"; | |
6270 | |
6271 // Verify style float existence | |
6272 // (IE uses styleFloat instead of cssFloat) | |
6273 support.cssFloat = !!style.cssFloat; | |
6274 | |
6275 div.style.backgroundClip = "content-box"; | |
6276 div.cloneNode( true ).style.backgroundClip = ""; | |
6277 support.clearCloneStyle = div.style.backgroundClip === "content-box"; | |
6278 | |
6279 // Support: Firefox<29, Android 2.3 | |
6280 // Vendor-prefix box-sizing | |
6281 support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" || | |
6282 style.WebkitBoxSizing === ""; | |
6283 | |
6284 jQuery.extend(support, { | |
6285 reliableHiddenOffsets: function() { | |
6286 if ( reliableHiddenOffsetsVal == null ) { | |
6287 computeStyleTests(); | |
6288 } | |
6289 return reliableHiddenOffsetsVal; | |
6290 }, | |
6291 | |
6292 boxSizingReliable: function() { | |
6293 if ( boxSizingReliableVal == null ) { | |
6294 computeStyleTests(); | |
6295 } | |
6296 return boxSizingReliableVal; | |
6297 }, | |
6298 | |
6299 pixelPosition: function() { | |
6300 if ( pixelPositionVal == null ) { | |
6301 computeStyleTests(); | |
6302 } | |
6303 return pixelPositionVal; | |
6304 }, | |
6305 | |
6306 // Support: Android 2.3 | |
6307 reliableMarginRight: function() { | |
6308 if ( reliableMarginRightVal == null ) { | |
6309 computeStyleTests(); | |
6310 } | |
6311 return reliableMarginRightVal; | |
6312 } | |
6313 }); | |
6314 | |
6315 function computeStyleTests() { | |
6316 // Minified: var b,c,d,j | |
6317 var div, body, container, contents; | |
6318 | |
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 } | |
6324 | |
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 ); | |
6330 | |
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"; | |
6337 | |
6338 // Support: IE<9 | |
6339 // Assume reasonable values in the absence of getComputedStyle | |
6340 pixelPositionVal = boxSizingReliableVal = false; | |
6341 reliableMarginRightVal = true; | |
6342 | |
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"; | |
6348 | |
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" ) ); | |
6354 | |
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"; | |
6363 | |
6364 reliableMarginRightVal = | |
6365 !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight ); | |
6366 } | |
6367 | |
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 } | |
6384 | |
6385 body.removeChild( container ); | |
6386 } | |
6387 | |
6388 })(); | |
6389 | |
6390 | |
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 = {}; | |
6395 | |
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 } | |
6401 | |
6402 ret = callback.apply( elem, args || [] ); | |
6403 | |
6404 // Revert the old values | |
6405 for ( name in options ) { | |
6406 elem.style[ name ] = old[ name ]; | |
6407 } | |
6408 | |
6409 return ret; | |
6410 }; | |
6411 | |
6412 | |
6413 var | |
6414 ralpha = /alpha\([^)]*\)/i, | |
6415 ropacity = /opacity\s*=\s*([^)]*)/, | |
6416 | |
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" ), | |
6422 | |
6423 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, | |
6424 cssNormalTransform = { | |
6425 letterSpacing: "0", | |
6426 fontWeight: "400" | |
6427 }, | |
6428 | |
6429 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; | |
6430 | |
6431 | |
6432 // return a css property mapped to a potentially vendor prefixed property | |
6433 function vendorPropName( style, name ) { | |
6434 | |
6435 // shortcut for names that are not vendor prefixed | |
6436 if ( name in style ) { | |
6437 return name; | |
6438 } | |
6439 | |
6440 // check for vendor prefixed names | |
6441 var capName = name.charAt(0).toUpperCase() + name.slice(1), | |
6442 origName = name, | |
6443 i = cssPrefixes.length; | |
6444 | |
6445 while ( i-- ) { | |
6446 name = cssPrefixes[ i ] + capName; | |
6447 if ( name in style ) { | |
6448 return name; | |
6449 } | |
6450 } | |
6451 | |
6452 return origName; | |
6453 } | |
6454 | |
6455 function showHide( elements, show ) { | |
6456 var display, elem, hidden, | |
6457 values = [], | |
6458 index = 0, | |
6459 length = elements.length; | |
6460 | |
6461 for ( ; index < length; index++ ) { | |
6462 elem = elements[ index ]; | |
6463 if ( !elem.style ) { | |
6464 continue; | |
6465 } | |
6466 | |
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 } | |
6475 | |
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 ); | |
6484 | |
6485 if ( display && display !== "none" || !hidden ) { | |
6486 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); | |
6487 } | |
6488 } | |
6489 } | |
6490 | |
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 } | |
6502 | |
6503 return elements; | |
6504 } | |
6505 | |
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 } | |
6513 | |
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, | |
6520 | |
6521 val = 0; | |
6522 | |
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 } | |
6528 | |
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 } | |
6534 | |
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 ); | |
6542 | |
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 } | |
6549 | |
6550 return val; | |
6551 } | |
6552 | |
6553 function getWidthOrHeight( elem, name, extra ) { | |
6554 | |
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"; | |
6560 | |
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 } | |
6570 | |
6571 // Computed unit is not pixels. Stop here and return. | |
6572 if ( rnumnonpx.test(val) ) { | |
6573 return val; | |
6574 } | |
6575 | |
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 ] ); | |
6579 | |
6580 // Normalize "", auto, and prepare for extra | |
6581 val = parseFloat( val ) || 0; | |
6582 } | |
6583 | |
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 } | |
6595 | |
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 }, | |
6610 | |
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 }, | |
6626 | |
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 }, | |
6633 | |
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 } | |
6640 | |
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; | |
6645 | |
6646 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); | |
6647 | |
6648 // gets hook for the prefixed version | |
6649 // followed by the unprefixed version | |
6650 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6651 | |
6652 // Check if we're setting a value | |
6653 if ( value !== undefined ) { | |
6654 type = typeof value; | |
6655 | |
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 } | |
6662 | |
6663 // Make sure that null and NaN values aren't set. See: #7116 | |
6664 if ( value == null || value !== value ) { | |
6665 return; | |
6666 } | |
6667 | |
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 } | |
6672 | |
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 } | |
6678 | |
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 ) { | |
6681 | |
6682 // Support: IE | |
6683 // Swallow errors from 'invalid' CSS values (#5509) | |
6684 try { | |
6685 style[ name ] = value; | |
6686 } catch(e) {} | |
6687 } | |
6688 | |
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 } | |
6694 | |
6695 // Otherwise just get the value from the style object | |
6696 return style[ name ]; | |
6697 } | |
6698 }, | |
6699 | |
6700 css: function( elem, name, extra, styles ) { | |
6701 var num, val, hooks, | |
6702 origName = jQuery.camelCase( name ); | |
6703 | |
6704 // Make sure that we're working with the right name | |
6705 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); | |
6706 | |
6707 // gets hook for the prefixed version | |
6708 // followed by the unprefixed version | |
6709 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6710 | |
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 } | |
6715 | |
6716 // Otherwise, if a way to get the computed value exists, use that | |
6717 if ( val === undefined ) { | |
6718 val = curCSS( elem, name, styles ); | |
6719 } | |
6720 | |
6721 //convert "normal" to computed value | |
6722 if ( val === "normal" && name in cssNormalTransform ) { | |
6723 val = cssNormalTransform[ name ]; | |
6724 } | |
6725 | |
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 }); | |
6734 | |
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 }, | |
6748 | |
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 }); | |
6763 | |
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 }, | |
6772 | |
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 || ""; | |
6778 | |
6779 // IE has trouble with opacity if it does not have layout | |
6780 // Force it by setting the zoom level | |
6781 style.zoom = 1; | |
6782 | |
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 ) { | |
6788 | |
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" ); | |
6793 | |
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 } | |
6799 | |
6800 // otherwise, set new filter values | |
6801 style.filter = ralpha.test( filter ) ? | |
6802 filter.replace( ralpha, opacity ) : | |
6803 filter + " " + opacity; | |
6804 } | |
6805 }; | |
6806 } | |
6807 | |
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 ); | |
6818 | |
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 = {}, | |
6829 | |
6830 // assumes a single number if not a string | |
6831 parts = typeof value === "string" ? value.split(" ") : [ value ]; | |
6832 | |
6833 for ( ; i < 4; i++ ) { | |
6834 expanded[ prefix + cssExpand[ i ] + suffix ] = | |
6835 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; | |
6836 } | |
6837 | |
6838 return expanded; | |
6839 } | |
6840 }; | |
6841 | |
6842 if ( !rmargin.test( prefix ) ) { | |
6843 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; | |
6844 } | |
6845 }); | |
6846 | |
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; | |
6853 | |
6854 if ( jQuery.isArray( name ) ) { | |
6855 styles = getStyles( elem ); | |
6856 len = name.length; | |
6857 | |
6858 for ( ; i < len; i++ ) { | |
6859 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); | |
6860 } | |
6861 | |
6862 return map; | |
6863 } | |
6864 | |
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 } | |
6880 | |
6881 return this.each(function() { | |
6882 if ( isHidden( this ) ) { | |
6883 jQuery( this ).show(); | |
6884 } else { | |
6885 jQuery( this ).hide(); | |
6886 } | |
6887 }); | |
6888 } | |
6889 }); | |
6890 | |
6891 | |
6892 function Tween( elem, options, prop, end, easing ) { | |
6893 return new Tween.prototype.init( elem, options, prop, end, easing ); | |
6894 } | |
6895 jQuery.Tween = Tween; | |
6896 | |
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 ]; | |
6910 | |
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 ]; | |
6918 | |
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; | |
6927 | |
6928 if ( this.options.step ) { | |
6929 this.options.step.call( this.elem, this.now, this ); | |
6930 } | |
6931 | |
6932 if ( hooks && hooks.set ) { | |
6933 hooks.set( this ); | |
6934 } else { | |
6935 Tween.propHooks._default.set( this ); | |
6936 } | |
6937 return this; | |
6938 } | |
6939 }; | |
6940 | |
6941 Tween.prototype.init.prototype = Tween.prototype; | |
6942 | |
6943 Tween.propHooks = { | |
6944 _default: { | |
6945 get: function( tween ) { | |
6946 var result; | |
6947 | |
6948 if ( tween.elem[ tween.prop ] != null && | |
6949 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { | |
6950 return tween.elem[ tween.prop ]; | |
6951 } | |
6952 | |
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 }; | |
6974 | |
6975 // Support: IE <=9 | |
6976 // Panic based approach to setting things on disconnected nodes | |
6977 | |
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 }; | |
6985 | |
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 }; | |
6994 | |
6995 jQuery.fx = Tween.prototype.init; | |
6996 | |
6997 // Back Compat <1.8 extension point | |
6998 jQuery.fx.step = {}; | |
6999 | |
7000 | |
7001 | |
7002 | |
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" ), | |
7015 | |
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; | |
7021 | |
7022 if ( start && start[ 3 ] !== unit ) { | |
7023 // Trust units reported by jQuery.css | |
7024 unit = unit || start[ 3 ]; | |
7025 | |
7026 // Make sure we update the tween properties later on | |
7027 parts = parts || []; | |
7028 | |
7029 // Iteratively approximate from a nonzero starting point | |
7030 start = +target || 1; | |
7031 | |
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"; | |
7036 | |
7037 // Adjust and apply | |
7038 start = start / scale; | |
7039 jQuery.style( tween.elem, prop, start + unit ); | |
7040 | |
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 } | |
7045 | |
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 } | |
7055 | |
7056 return tween; | |
7057 } ] | |
7058 }; | |
7059 | |
7060 // Animations created synchronously will run synchronously | |
7061 function createFxNow() { | |
7062 setTimeout(function() { | |
7063 fxNow = undefined; | |
7064 }); | |
7065 return ( fxNow = jQuery.now() ); | |
7066 } | |
7067 | |
7068 // Generate parameters to create a standard animation | |
7069 function genFx( type, includeWidth ) { | |
7070 var which, | |
7071 attrs = { height: type }, | |
7072 i = 0; | |
7073 | |
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 } | |
7081 | |
7082 if ( includeWidth ) { | |
7083 attrs.opacity = attrs.width = type; | |
7084 } | |
7085 | |
7086 return attrs; | |
7087 } | |
7088 | |
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 )) ) { | |
7096 | |
7097 // we're done with this property | |
7098 return tween; | |
7099 } | |
7100 } | |
7101 } | |
7102 | |
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" ); | |
7111 | |
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++; | |
7125 | |
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 } | |
7137 | |
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 ]; | |
7145 | |
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" ); | |
7149 | |
7150 // Test default display if display is currently "none" | |
7151 checkDisplay = display === "none" ? | |
7152 jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display; | |
7153 | |
7154 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) { | |
7155 | |
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 } | |
7165 | |
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 } | |
7176 | |
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" ) ) { | |
7184 | |
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 ); | |
7193 | |
7194 // Any non-fx value stops us from restoring the original display value | |
7195 } else { | |
7196 display = undefined; | |
7197 } | |
7198 } | |
7199 | |
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 } | |
7208 | |
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 ); | |
7229 | |
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 } | |
7238 | |
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 } | |
7244 | |
7245 function propFilter( props, specialEasing ) { | |
7246 var index, name, easing, value, hooks; | |
7247 | |
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 } | |
7257 | |
7258 if ( index !== name ) { | |
7259 props[ name ] = value; | |
7260 delete props[ index ]; | |
7261 } | |
7262 | |
7263 hooks = jQuery.cssHooks[ name ]; | |
7264 if ( hooks && "expand" in hooks ) { | |
7265 value = hooks.expand( value ); | |
7266 delete props[ name ]; | |
7267 | |
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 } | |
7281 | |
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; | |
7302 | |
7303 for ( ; index < length ; index++ ) { | |
7304 animation.tweens[ index ].run( percent ); | |
7305 } | |
7306 | |
7307 deferred.notifyWith( elem, [ animation, percent, remaining ]); | |
7308 | |
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 } | |
7343 | |
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; | |
7355 | |
7356 propFilter( props, animation.opts.specialEasing ); | |
7357 | |
7358 for ( ; index < length ; index++ ) { | |
7359 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); | |
7360 if ( result ) { | |
7361 return result; | |
7362 } | |
7363 } | |
7364 | |
7365 jQuery.map( props, createTween, animation ); | |
7366 | |
7367 if ( jQuery.isFunction( animation.opts.start ) ) { | |
7368 animation.opts.start.call( elem, animation ); | |
7369 } | |
7370 | |
7371 jQuery.fx.timer( | |
7372 jQuery.extend( tick, { | |
7373 elem: elem, | |
7374 anim: animation, | |
7375 queue: animation.opts.queue | |
7376 }) | |
7377 ); | |
7378 | |
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 } | |
7385 | |
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 } | |
7394 | |
7395 var prop, | |
7396 index = 0, | |
7397 length = props.length; | |
7398 | |
7399 for ( ; index < length ; index++ ) { | |
7400 prop = props[ index ]; | |
7401 tweeners[ prop ] = tweeners[ prop ] || []; | |
7402 tweeners[ prop ].unshift( callback ); | |
7403 } | |
7404 }, | |
7405 | |
7406 prefilter: function( callback, prepend ) { | |
7407 if ( prepend ) { | |
7408 animationPrefilters.unshift( callback ); | |
7409 } else { | |
7410 animationPrefilters.push( callback ); | |
7411 } | |
7412 } | |
7413 }); | |
7414 | |
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 }; | |
7422 | |
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; | |
7425 | |
7426 // normalize opt.queue - true/undefined/null -> "fx" | |
7427 if ( opt.queue == null || opt.queue === true ) { | |
7428 opt.queue = "fx"; | |
7429 } | |
7430 | |
7431 // Queueing | |
7432 opt.old = opt.complete; | |
7433 | |
7434 opt.complete = function() { | |
7435 if ( jQuery.isFunction( opt.old ) ) { | |
7436 opt.old.call( this ); | |
7437 } | |
7438 | |
7439 if ( opt.queue ) { | |
7440 jQuery.dequeue( this, opt.queue ); | |
7441 } | |
7442 }; | |
7443 | |
7444 return opt; | |
7445 }; | |
7446 | |
7447 jQuery.fn.extend({ | |
7448 fadeTo: function( speed, to, easing, callback ) { | |
7449 | |
7450 // show any hidden elements after setting opacity to 0 | |
7451 return this.filter( isHidden ).css( "opacity", 0 ).show() | |
7452 | |
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 ); | |
7462 | |
7463 // Empty animations, or finishing resolves immediately | |
7464 if ( empty || jQuery._data( this, "finish" ) ) { | |
7465 anim.stop( true ); | |
7466 } | |
7467 }; | |
7468 doAnimation.finish = doAnimation; | |
7469 | |
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 }; | |
7480 | |
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 } | |
7489 | |
7490 return this.each(function() { | |
7491 var dequeue = true, | |
7492 index = type != null && type + "queueHooks", | |
7493 timers = jQuery.timers, | |
7494 data = jQuery._data( this ); | |
7495 | |
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 } | |
7507 | |
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 } | |
7515 | |
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; | |
7535 | |
7536 // enable finishing flag on private data | |
7537 data.finish = true; | |
7538 | |
7539 // empty the queue first | |
7540 jQuery.queue( this, type, [] ); | |
7541 | |
7542 if ( hooks && hooks.stop ) { | |
7543 hooks.stop.call( this, true ); | |
7544 } | |
7545 | |
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 } | |
7553 | |
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 } | |
7560 | |
7561 // turn off finishing flag | |
7562 delete data.finish; | |
7563 }); | |
7564 } | |
7565 }); | |
7566 | |
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 }); | |
7575 | |
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 }); | |
7589 | |
7590 jQuery.timers = []; | |
7591 jQuery.fx.tick = function() { | |
7592 var timer, | |
7593 timers = jQuery.timers, | |
7594 i = 0; | |
7595 | |
7596 fxNow = jQuery.now(); | |
7597 | |
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 } | |
7605 | |
7606 if ( !timers.length ) { | |
7607 jQuery.fx.stop(); | |
7608 } | |
7609 fxNow = undefined; | |
7610 }; | |
7611 | |
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 }; | |
7620 | |
7621 jQuery.fx.interval = 13; | |
7622 | |
7623 jQuery.fx.start = function() { | |
7624 if ( !timerId ) { | |
7625 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); | |
7626 } | |
7627 }; | |
7628 | |
7629 jQuery.fx.stop = function() { | |
7630 clearInterval( timerId ); | |
7631 timerId = null; | |
7632 }; | |
7633 | |
7634 jQuery.fx.speeds = { | |
7635 slow: 600, | |
7636 fast: 200, | |
7637 // Default speed | |
7638 _default: 400 | |
7639 }; | |
7640 | |
7641 | |
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"; | |
7647 | |
7648 return this.queue( type, function( next, hooks ) { | |
7649 var timeout = setTimeout( next, time ); | |
7650 hooks.stop = function() { | |
7651 clearTimeout( timeout ); | |
7652 }; | |
7653 }); | |
7654 }; | |
7655 | |
7656 | |
7657 (function() { | |
7658 // Minified: var a,b,c,d,e | |
7659 var input, div, select, a, opt; | |
7660 | |
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 ]; | |
7666 | |
7667 // First batch of tests. | |
7668 select = document.createElement("select"); | |
7669 opt = select.appendChild( document.createElement("option") ); | |
7670 input = div.getElementsByTagName("input")[ 0 ]; | |
7671 | |
7672 a.style.cssText = "top:1px"; | |
7673 | |
7674 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) | |
7675 support.getSetAttribute = div.className !== "t"; | |
7676 | |
7677 // Get the style information from getAttribute | |
7678 // (IE uses .cssText instead) | |
7679 support.style = /top/.test( a.getAttribute("style") ); | |
7680 | |
7681 // Make sure that URLs aren't manipulated | |
7682 // (IE normalizes it by default) | |
7683 support.hrefNormalized = a.getAttribute("href") === "/a"; | |
7684 | |
7685 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) | |
7686 support.checkOn = !!input.value; | |
7687 | |
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; | |
7691 | |
7692 // Tests for enctype support on a form (#6743) | |
7693 support.enctype = !!document.createElement("form").enctype; | |
7694 | |
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; | |
7699 | |
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" ) === ""; | |
7705 | |
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 })(); | |
7711 | |
7712 | |
7713 var rreturn = /\r/g; | |
7714 | |
7715 jQuery.fn.extend({ | |
7716 val: function( value ) { | |
7717 var hooks, ret, isFunction, | |
7718 elem = this[0]; | |
7719 | |
7720 if ( !arguments.length ) { | |
7721 if ( elem ) { | |
7722 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; | |
7723 | |
7724 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { | |
7725 return ret; | |
7726 } | |
7727 | |
7728 ret = elem.value; | |
7729 | |
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 } | |
7736 | |
7737 return; | |
7738 } | |
7739 | |
7740 isFunction = jQuery.isFunction( value ); | |
7741 | |
7742 return this.each(function( i ) { | |
7743 var val; | |
7744 | |
7745 if ( this.nodeType !== 1 ) { | |
7746 return; | |
7747 } | |
7748 | |
7749 if ( isFunction ) { | |
7750 val = value.call( this, i, jQuery( this ).val() ); | |
7751 } else { | |
7752 val = value; | |
7753 } | |
7754 | |
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 } | |
7765 | |
7766 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; | |
7767 | |
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 }); | |
7775 | |
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; | |
7799 | |
7800 // Loop through all the selected options | |
7801 for ( ; i < max; i++ ) { | |
7802 option = options[ i ]; | |
7803 | |
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" ) ) ) { | |
7809 | |
7810 // Get the specific value for the option | |
7811 value = jQuery( option ).val(); | |
7812 | |
7813 // We don't need an array for one selects | |
7814 if ( one ) { | |
7815 return value; | |
7816 } | |
7817 | |
7818 // Multi-Selects return an array | |
7819 values.push( value ); | |
7820 } | |
7821 } | |
7822 | |
7823 return values; | |
7824 }, | |
7825 | |
7826 set: function( elem, value ) { | |
7827 var optionSet, option, | |
7828 options = elem.options, | |
7829 values = jQuery.makeArray( value ), | |
7830 i = options.length; | |
7831 | |
7832 while ( i-- ) { | |
7833 option = options[ i ]; | |
7834 | |
7835 if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) { | |
7836 | |
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; | |
7843 | |
7844 } catch ( _ ) { | |
7845 | |
7846 // Will be executed only in IE6 | |
7847 option.scrollHeight; | |
7848 } | |
7849 | |
7850 } else { | |
7851 option.selected = false; | |
7852 } | |
7853 } | |
7854 | |
7855 // Force browsers to behave consistently when non-matching value is set | |
7856 if ( !optionSet ) { | |
7857 elem.selectedIndex = -1; | |
7858 } | |
7859 | |
7860 return options; | |
7861 } | |
7862 } | |
7863 } | |
7864 }); | |
7865 | |
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 }); | |
7883 | |
7884 | |
7885 | |
7886 | |
7887 var nodeHook, boolHook, | |
7888 attrHandle = jQuery.expr.attrHandle, | |
7889 ruseDefault = /^(?:checked|selected)$/i, | |
7890 getSetAttribute = support.getSetAttribute, | |
7891 getSetInput = support.input; | |
7892 | |
7893 jQuery.fn.extend({ | |
7894 attr: function( name, value ) { | |
7895 return access( this, jQuery.attr, name, value, arguments.length > 1 ); | |
7896 }, | |
7897 | |
7898 removeAttr: function( name ) { | |
7899 return this.each(function() { | |
7900 jQuery.removeAttr( this, name ); | |
7901 }); | |
7902 } | |
7903 }); | |
7904 | |
7905 jQuery.extend({ | |
7906 attr: function( elem, name, value ) { | |
7907 var hooks, ret, | |
7908 nType = elem.nodeType; | |
7909 | |
7910 // don't get/set attributes on text, comment and attribute nodes | |
7911 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
7912 return; | |
7913 } | |
7914 | |
7915 // Fallback to prop when attributes are not supported | |
7916 if ( typeof elem.getAttribute === strundefined ) { | |
7917 return jQuery.prop( elem, name, value ); | |
7918 } | |
7919 | |
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 } | |
7927 | |
7928 if ( value !== undefined ) { | |
7929 | |
7930 if ( value === null ) { | |
7931 jQuery.removeAttr( elem, name ); | |
7932 | |
7933 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { | |
7934 return ret; | |
7935 | |
7936 } else { | |
7937 elem.setAttribute( name, value + "" ); | |
7938 return value; | |
7939 } | |
7940 | |
7941 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { | |
7942 return ret; | |
7943 | |
7944 } else { | |
7945 ret = jQuery.find.attr( elem, name ); | |
7946 | |
7947 // Non-existent attributes return null, we normalize to undefined | |
7948 return ret == null ? | |
7949 undefined : | |
7950 ret; | |
7951 } | |
7952 }, | |
7953 | |
7954 removeAttr: function( elem, value ) { | |
7955 var name, propName, | |
7956 i = 0, | |
7957 attrNames = value && value.match( rnotwhite ); | |
7958 | |
7959 if ( attrNames && elem.nodeType === 1 ) { | |
7960 while ( (name = attrNames[i++]) ) { | |
7961 propName = jQuery.propFix[ name ] || name; | |
7962 | |
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 } | |
7974 | |
7975 // See #9699 for explanation of this approach (setting first, then removal) | |
7976 } else { | |
7977 jQuery.attr( elem, name, "" ); | |
7978 } | |
7979 | |
7980 elem.removeAttribute( getSetAttribute ? name : propName ); | |
7981 } | |
7982 } | |
7983 }, | |
7984 | |
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 }); | |
8002 | |
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 ); | |
8012 | |
8013 // Use defaultChecked and defaultSelected for oldIE | |
8014 } else { | |
8015 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; | |
8016 } | |
8017 | |
8018 return name; | |
8019 } | |
8020 }; | |
8021 | |
8022 // Retrieve booleans specially | |
8023 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { | |
8024 | |
8025 var getter = attrHandle[ name ] || jQuery.find.attr; | |
8026 | |
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 }); | |
8049 | |
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 } | |
8064 | |
8065 // IE6/7 do not support getting/setting some attributes with get/setAttribute | |
8066 if ( !getSetAttribute ) { | |
8067 | |
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 } | |
8079 | |
8080 ret.value = value += ""; | |
8081 | |
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 }; | |
8088 | |
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 }; | |
8099 | |
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 }; | |
8110 | |
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 }; | |
8118 | |
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 } | |
8132 | |
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 } | |
8146 | |
8147 | |
8148 | |
8149 | |
8150 var rfocusable = /^(?:input|select|textarea|button|object)$/i, | |
8151 rclickable = /^(?:a|area)$/i; | |
8152 | |
8153 jQuery.fn.extend({ | |
8154 prop: function( name, value ) { | |
8155 return access( this, jQuery.prop, name, value, arguments.length > 1 ); | |
8156 }, | |
8157 | |
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 }); | |
8169 | |
8170 jQuery.extend({ | |
8171 propFix: { | |
8172 "for": "htmlFor", | |
8173 "class": "className" | |
8174 }, | |
8175 | |
8176 prop: function( elem, name, value ) { | |
8177 var ret, hooks, notxml, | |
8178 nType = elem.nodeType; | |
8179 | |
8180 // don't get/set properties on text, comment and attribute nodes | |
8181 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
8182 return; | |
8183 } | |
8184 | |
8185 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | |
8186 | |
8187 if ( notxml ) { | |
8188 // Fix name and attach hooks | |
8189 name = jQuery.propFix[ name ] || name; | |
8190 hooks = jQuery.propHooks[ name ]; | |
8191 } | |
8192 | |
8193 if ( value !== undefined ) { | |
8194 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? | |
8195 ret : | |
8196 ( elem[ name ] = value ); | |
8197 | |
8198 } else { | |
8199 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? | |
8200 ret : | |
8201 elem[ name ]; | |
8202 } | |
8203 }, | |
8204 | |
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" ); | |
8212 | |
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 }); | |
8222 | |
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 } | |
8235 | |
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; | |
8243 | |
8244 if ( parent ) { | |
8245 parent.selectedIndex; | |
8246 | |
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 } | |
8256 | |
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 }); | |
8271 | |
8272 // IE6/7 call enctype encoding | |
8273 if ( !support.enctype ) { | |
8274 jQuery.propFix.enctype = "encoding"; | |
8275 } | |
8276 | |
8277 | |
8278 | |
8279 | |
8280 var rclass = /[\t\r\n\f]/g; | |
8281 | |
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; | |
8288 | |
8289 if ( jQuery.isFunction( value ) ) { | |
8290 return this.each(function( j ) { | |
8291 jQuery( this ).addClass( value.call( this, j, this.className ) ); | |
8292 }); | |
8293 } | |
8294 | |
8295 if ( proceed ) { | |
8296 // The disjunction here is for better compressibility (see removeClass) | |
8297 classes = ( value || "" ).match( rnotwhite ) || []; | |
8298 | |
8299 for ( ; i < len; i++ ) { | |
8300 elem = this[ i ]; | |
8301 cur = elem.nodeType === 1 && ( elem.className ? | |
8302 ( " " + elem.className + " " ).replace( rclass, " " ) : | |
8303 " " | |
8304 ); | |
8305 | |
8306 if ( cur ) { | |
8307 j = 0; | |
8308 while ( (clazz = classes[j++]) ) { | |
8309 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { | |
8310 cur += clazz + " "; | |
8311 } | |
8312 } | |
8313 | |
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 } | |
8322 | |
8323 return this; | |
8324 }, | |
8325 | |
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; | |
8331 | |
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 ) || []; | |
8339 | |
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 ); | |
8347 | |
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 } | |
8356 | |
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 } | |
8365 | |
8366 return this; | |
8367 }, | |
8368 | |
8369 toggleClass: function( value, stateVal ) { | |
8370 var type = typeof value; | |
8371 | |
8372 if ( typeof stateVal === "boolean" && type === "string" ) { | |
8373 return stateVal ? this.addClass( value ) : this.removeClass( value ); | |
8374 } | |
8375 | |
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 } | |
8381 | |
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 ) || []; | |
8389 | |
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 } | |
8398 | |
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 } | |
8405 | |
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 }, | |
8414 | |
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 } | |
8424 | |
8425 return false; | |
8426 } | |
8427 }); | |
8428 | |
8429 | |
8430 | |
8431 | |
8432 // Return jQuery for attributes-only inclusion | |
8433 | |
8434 | |
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 ) { | |
8438 | |
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 }); | |
8446 | |
8447 jQuery.fn.extend({ | |
8448 hover: function( fnOver, fnOut ) { | |
8449 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); | |
8450 }, | |
8451 | |
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 }, | |
8458 | |
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 }); | |
8467 | |
8468 | |
8469 var nonce = jQuery.now(); | |
8470 | |
8471 var rquery = (/\?/); | |
8472 | |
8473 | |
8474 | |
8475 var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; | |
8476 | |
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 } | |
8484 | |
8485 var requireNonComma, | |
8486 depth = null, | |
8487 str = jQuery.trim( data + "" ); | |
8488 | |
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 ) { | |
8492 | |
8493 // Force termination if we see a misplaced comma | |
8494 if ( requireNonComma && comma ) { | |
8495 depth = 0; | |
8496 } | |
8497 | |
8498 // Perform no more replacements after returning to outermost depth | |
8499 if ( depth === 0 ) { | |
8500 return token; | |
8501 } | |
8502 | |
8503 // Commas must not follow "[", "{", or "," | |
8504 requireNonComma = open || comma; | |
8505 | |
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; | |
8511 | |
8512 // Remove this token | |
8513 return ""; | |
8514 }) ) ? | |
8515 ( Function( "return " + str ) )() : | |
8516 jQuery.error( "Invalid JSON: " + data ); | |
8517 }; | |
8518 | |
8519 | |
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 }; | |
8543 | |
8544 | |
8545 var | |
8546 // Document location | |
8547 ajaxLocParts, | |
8548 ajaxLocation, | |
8549 | |
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+)|)|)/, | |
8558 | |
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 = {}, | |
8569 | |
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 = {}, | |
8576 | |
8577 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | |
8578 allTypes = "*/".concat("*"); | |
8579 | |
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 } | |
8591 | |
8592 // Segment location into parts | |
8593 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; | |
8594 | |
8595 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport | |
8596 function addToPrefiltersOrTransports( structure ) { | |
8597 | |
8598 // dataTypeExpression is optional and defaults to "*" | |
8599 return function( dataTypeExpression, func ) { | |
8600 | |
8601 if ( typeof dataTypeExpression !== "string" ) { | |
8602 func = dataTypeExpression; | |
8603 dataTypeExpression = "*"; | |
8604 } | |
8605 | |
8606 var dataType, | |
8607 i = 0, | |
8608 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; | |
8609 | |
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 ); | |
8617 | |
8618 // Otherwise append | |
8619 } else { | |
8620 (structure[ dataType ] = structure[ dataType ] || []).push( func ); | |
8621 } | |
8622 } | |
8623 } | |
8624 }; | |
8625 } | |
8626 | |
8627 // Base inspection function for prefilters and transports | |
8628 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { | |
8629 | |
8630 var inspected = {}, | |
8631 seekingTransport = ( structure === transports ); | |
8632 | |
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 } | |
8648 | |
8649 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); | |
8650 } | |
8651 | |
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 || {}; | |
8658 | |
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 } | |
8667 | |
8668 return target; | |
8669 } | |
8670 | |
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; | |
8679 | |
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 } | |
8687 | |
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 } | |
8697 | |
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 } | |
8715 | |
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 } | |
8726 | |
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(); | |
8735 | |
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 } | |
8742 | |
8743 current = dataTypes.shift(); | |
8744 | |
8745 // Convert to each sequential dataType | |
8746 while ( current ) { | |
8747 | |
8748 if ( s.responseFields[ current ] ) { | |
8749 jqXHR[ s.responseFields[ current ] ] = response; | |
8750 } | |
8751 | |
8752 // Apply the dataFilter if provided | |
8753 if ( !prev && isSuccess && s.dataFilter ) { | |
8754 response = s.dataFilter( response, s.dataType ); | |
8755 } | |
8756 | |
8757 prev = current; | |
8758 current = dataTypes.shift(); | |
8759 | |
8760 if ( current ) { | |
8761 | |
8762 // There's only work to do if current dataType is non-auto | |
8763 if ( current === "*" ) { | |
8764 | |
8765 current = prev; | |
8766 | |
8767 // Convert response if prev dataType is non-auto and differs from current | |
8768 } else if ( prev !== "*" && prev !== current ) { | |
8769 | |
8770 // Seek a direct converter | |
8771 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; | |
8772 | |
8773 // If none found, seek a pair | |
8774 if ( !conv ) { | |
8775 for ( conv2 in converters ) { | |
8776 | |
8777 // If conv2 outputs current | |
8778 tmp = conv2.split( " " ); | |
8779 if ( tmp[ 1 ] === current ) { | |
8780 | |
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 ]; | |
8788 | |
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 } | |
8799 | |
8800 // Apply converter (if not an equivalence) | |
8801 if ( conv !== true ) { | |
8802 | |
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 } | |
8817 | |
8818 return { state: "success", data: response }; | |
8819 } | |
8820 | |
8821 jQuery.extend({ | |
8822 | |
8823 // Counter for holding the number of active queries | |
8824 active: 0, | |
8825 | |
8826 // Last-Modified header cache for next request | |
8827 lastModified: {}, | |
8828 etag: {}, | |
8829 | |
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 */ | |
8849 | |
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 }, | |
8857 | |
8858 contents: { | |
8859 xml: /xml/, | |
8860 html: /html/, | |
8861 json: /json/ | |
8862 }, | |
8863 | |
8864 responseFields: { | |
8865 xml: "responseXML", | |
8866 text: "responseText", | |
8867 json: "responseJSON" | |
8868 }, | |
8869 | |
8870 // Data converters | |
8871 // Keys separate source (or catchall "*") and destination types with a single space | |
8872 converters: { | |
8873 | |
8874 // Convert anything to text | |
8875 "* text": String, | |
8876 | |
8877 // Text to html (true = no transformation) | |
8878 "text html": true, | |
8879 | |
8880 // Evaluate text as a json expression | |
8881 "text json": jQuery.parseJSON, | |
8882 | |
8883 // Parse text as xml | |
8884 "text xml": jQuery.parseXML | |
8885 }, | |
8886 | |
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 }, | |
8896 | |
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 ? | |
8902 | |
8903 // Building a settings object | |
8904 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : | |
8905 | |
8906 // Extending ajaxSettings | |
8907 ajaxExtend( jQuery.ajaxSettings, target ); | |
8908 }, | |
8909 | |
8910 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), | |
8911 ajaxTransport: addToPrefiltersOrTransports( transports ), | |
8912 | |
8913 // Main method | |
8914 ajax: function( url, options ) { | |
8915 | |
8916 // If url is an object, simulate pre-1.5 signature | |
8917 if ( typeof url === "object" ) { | |
8918 options = url; | |
8919 url = undefined; | |
8920 } | |
8921 | |
8922 // Force options to be an object | |
8923 options = options || {}; | |
8924 | |
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, | |
8935 | |
8936 // To know if global events are to be dispatched | |
8937 fireGlobals, | |
8938 | |
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, | |
8965 | |
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 }, | |
8980 | |
8981 // Raw string | |
8982 getAllResponseHeaders: function() { | |
8983 return state === 2 ? responseHeadersString : null; | |
8984 }, | |
8985 | |
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 }, | |
8995 | |
8996 // Overrides response content-type header | |
8997 overrideMimeType: function( type ) { | |
8998 if ( !state ) { | |
8999 s.mimeType = type; | |
9000 } | |
9001 return this; | |
9002 }, | |
9003 | |
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 }, | |
9020 | |
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 }; | |
9031 | |
9032 // Attach deferreds | |
9033 deferred.promise( jqXHR ).complete = completeDeferred.add; | |
9034 jqXHR.success = jqXHR.done; | |
9035 jqXHR.error = jqXHR.fail; | |
9036 | |
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 ] + "//" ); | |
9042 | |
9043 // Alias method option to type as per ticket #12004 | |
9044 s.type = options.method || options.type || s.method || s.type; | |
9045 | |
9046 // Extract dataTypes list | |
9047 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ]; | |
9048 | |
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 } | |
9058 | |
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 } | |
9063 | |
9064 // Apply prefilters | |
9065 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); | |
9066 | |
9067 // If request was aborted inside a prefilter, stop there | |
9068 if ( state === 2 ) { | |
9069 return jqXHR; | |
9070 } | |
9071 | |
9072 // We can fire global events as of now if asked to | |
9073 fireGlobals = s.global; | |
9074 | |
9075 // Watch for a new set of requests | |
9076 if ( fireGlobals && jQuery.active++ === 0 ) { | |
9077 jQuery.event.trigger("ajaxStart"); | |
9078 } | |
9079 | |
9080 // Uppercase the type | |
9081 s.type = s.type.toUpperCase(); | |
9082 | |
9083 // Determine if request has content | |
9084 s.hasContent = !rnoContent.test( s.type ); | |
9085 | |
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; | |
9089 | |
9090 // More options handling for requests with no content | |
9091 if ( !s.hasContent ) { | |
9092 | |
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 } | |
9099 | |
9100 // Add anti-cache in url if needed | |
9101 if ( s.cache === false ) { | |
9102 s.url = rts.test( cacheURL ) ? | |
9103 | |
9104 // If there is already a '_' parameter, set its value | |
9105 cacheURL.replace( rts, "$1_=" + nonce++ ) : | |
9106 | |
9107 // Otherwise add one to the end | |
9108 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; | |
9109 } | |
9110 } | |
9111 | |
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 } | |
9121 | |
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 } | |
9126 | |
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 ); | |
9134 | |
9135 // Check for headers option | |
9136 for ( i in s.headers ) { | |
9137 jqXHR.setRequestHeader( i, s.headers[ i ] ); | |
9138 } | |
9139 | |
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 } | |
9145 | |
9146 // aborting is no longer a cancellation | |
9147 strAbort = "abort"; | |
9148 | |
9149 // Install callbacks on deferreds | |
9150 for ( i in { success: 1, error: 1, complete: 1 } ) { | |
9151 jqXHR[ i ]( s[ i ] ); | |
9152 } | |
9153 | |
9154 // Get transport | |
9155 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); | |
9156 | |
9157 // If no transport, we auto-abort | |
9158 if ( !transport ) { | |
9159 done( -1, "No Transport" ); | |
9160 } else { | |
9161 jqXHR.readyState = 1; | |
9162 | |
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 } | |
9173 | |
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 } | |
9187 | |
9188 // Callback for when everything is done | |
9189 function done( status, nativeStatusText, responses, headers ) { | |
9190 var isSuccess, success, error, response, modified, | |
9191 statusText = nativeStatusText; | |
9192 | |
9193 // Called once | |
9194 if ( state === 2 ) { | |
9195 return; | |
9196 } | |
9197 | |
9198 // State is "done" now | |
9199 state = 2; | |
9200 | |
9201 // Clear timeout if it exists | |
9202 if ( timeoutTimer ) { | |
9203 clearTimeout( timeoutTimer ); | |
9204 } | |
9205 | |
9206 // Dereference transport for early garbage collection | |
9207 // (no matter how long the jqXHR object will be used) | |
9208 transport = undefined; | |
9209 | |
9210 // Cache response headers | |
9211 responseHeadersString = headers || ""; | |
9212 | |
9213 // Set readyState | |
9214 jqXHR.readyState = status > 0 ? 4 : 0; | |
9215 | |
9216 // Determine if successful | |
9217 isSuccess = status >= 200 && status < 300 || status === 304; | |
9218 | |
9219 // Get response data | |
9220 if ( responses ) { | |
9221 response = ajaxHandleResponses( s, jqXHR, responses ); | |
9222 } | |
9223 | |
9224 // Convert no matter what (that way responseXXX fields are always set) | |
9225 response = ajaxConvert( s, response, jqXHR, isSuccess ); | |
9226 | |
9227 // If successful, handle type chaining | |
9228 if ( isSuccess ) { | |
9229 | |
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 } | |
9241 | |
9242 // if no content | |
9243 if ( status === 204 || s.type === "HEAD" ) { | |
9244 statusText = "nocontent"; | |
9245 | |
9246 // if not modified | |
9247 } else if ( status === 304 ) { | |
9248 statusText = "notmodified"; | |
9249 | |
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 } | |
9268 | |
9269 // Set data for the fake xhr object | |
9270 jqXHR.status = status; | |
9271 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; | |
9272 | |
9273 // Success/Error | |
9274 if ( isSuccess ) { | |
9275 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); | |
9276 } else { | |
9277 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); | |
9278 } | |
9279 | |
9280 // Status-dependent callbacks | |
9281 jqXHR.statusCode( statusCode ); | |
9282 statusCode = undefined; | |
9283 | |
9284 if ( fireGlobals ) { | |
9285 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", | |
9286 [ jqXHR, s, isSuccess ? success : error ] ); | |
9287 } | |
9288 | |
9289 // Complete | |
9290 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); | |
9291 | |
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 } | |
9300 | |
9301 return jqXHR; | |
9302 }, | |
9303 | |
9304 getJSON: function( url, data, callback ) { | |
9305 return jQuery.get( url, data, callback, "json" ); | |
9306 }, | |
9307 | |
9308 getScript: function( url, callback ) { | |
9309 return jQuery.get( url, undefined, callback, "script" ); | |
9310 } | |
9311 }); | |
9312 | |
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 } | |
9321 | |
9322 return jQuery.ajax({ | |
9323 url: url, | |
9324 type: method, | |
9325 dataType: type, | |
9326 data: data, | |
9327 success: callback | |
9328 }); | |
9329 }; | |
9330 }); | |
9331 | |
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 }); | |
9338 | |
9339 | |
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 }; | |
9350 | |
9351 | |
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 } | |
9359 | |
9360 if ( this[0] ) { | |
9361 // The elements to wrap the target around | |
9362 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); | |
9363 | |
9364 if ( this[0].parentNode ) { | |
9365 wrap.insertBefore( this[0] ); | |
9366 } | |
9367 | |
9368 wrap.map(function() { | |
9369 var elem = this; | |
9370 | |
9371 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { | |
9372 elem = elem.firstChild; | |
9373 } | |
9374 | |
9375 return elem; | |
9376 }).append( this ); | |
9377 } | |
9378 | |
9379 return this; | |
9380 }, | |
9381 | |
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 } | |
9388 | |
9389 return this.each(function() { | |
9390 var self = jQuery( this ), | |
9391 contents = self.contents(); | |
9392 | |
9393 if ( contents.length ) { | |
9394 contents.wrapAll( html ); | |
9395 | |
9396 } else { | |
9397 self.append( html ); | |
9398 } | |
9399 }); | |
9400 }, | |
9401 | |
9402 wrap: function( html ) { | |
9403 var isFunction = jQuery.isFunction( html ); | |
9404 | |
9405 return this.each(function(i) { | |
9406 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); | |
9407 }); | |
9408 }, | |
9409 | |
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 }); | |
9418 | |
9419 | |
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 }; | |
9427 | |
9428 jQuery.expr.filters.visible = function( elem ) { | |
9429 return !jQuery.expr.filters.hidden( elem ); | |
9430 }; | |
9431 | |
9432 | |
9433 | |
9434 | |
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; | |
9440 | |
9441 function buildParams( prefix, obj, traditional, add ) { | |
9442 var name; | |
9443 | |
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 ); | |
9450 | |
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 }); | |
9456 | |
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 } | |
9462 | |
9463 } else { | |
9464 // Serialize scalar item. | |
9465 add( prefix, obj ); | |
9466 } | |
9467 } | |
9468 | |
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 }; | |
9479 | |
9480 // Set traditional to true for jQuery <= 1.3.2 behavior. | |
9481 if ( traditional === undefined ) { | |
9482 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; | |
9483 } | |
9484 | |
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 }); | |
9491 | |
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 } | |
9499 | |
9500 // Return the resulting serialization | |
9501 return s.join( "&" ).replace( r20, "+" ); | |
9502 }; | |
9503 | |
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(); | |
9523 | |
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 }); | |
9534 | |
9535 | |
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() { | |
9541 | |
9542 // XHR cannot access local files, always use ActiveX for that case | |
9543 return !this.isLocal && | |
9544 | |
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 ) && | |
9552 | |
9553 createStandardXHR() || createActiveXHR(); | |
9554 } : | |
9555 // For all other browsers, use the standard XMLHttpRequest object | |
9556 createStandardXHR; | |
9557 | |
9558 var xhrId = 0, | |
9559 xhrCallbacks = {}, | |
9560 xhrSupported = jQuery.ajaxSettings.xhr(); | |
9561 | |
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 } | |
9571 | |
9572 // Determine support properties | |
9573 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); | |
9574 xhrSupported = support.ajax = !!xhrSupported; | |
9575 | |
9576 // Create transport if the browser can provide an xhr | |
9577 if ( xhrSupported ) { | |
9578 | |
9579 jQuery.ajaxTransport(function( options ) { | |
9580 // Cross domain only allowed if supported through XMLHttpRequest | |
9581 if ( !options.crossDomain || support.cors ) { | |
9582 | |
9583 var callback; | |
9584 | |
9585 return { | |
9586 send: function( headers, complete ) { | |
9587 var i, | |
9588 xhr = options.xhr(), | |
9589 id = ++xhrId; | |
9590 | |
9591 // Open the socket | |
9592 xhr.open( options.type, options.url, options.async, options.username, options.password ); | |
9593 | |
9594 // Apply custom fields if provided | |
9595 if ( options.xhrFields ) { | |
9596 for ( i in options.xhrFields ) { | |
9597 xhr[ i ] = options.xhrFields[ i ]; | |
9598 } | |
9599 } | |
9600 | |
9601 // Override mime type if needed | |
9602 if ( options.mimeType && xhr.overrideMimeType ) { | |
9603 xhr.overrideMimeType( options.mimeType ); | |
9604 } | |
9605 | |
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 } | |
9614 | |
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 } | |
9627 | |
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 ); | |
9632 | |
9633 // Listener | |
9634 callback = function( _, isAbort ) { | |
9635 var status, statusText, responses; | |
9636 | |
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; | |
9643 | |
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; | |
9652 | |
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 } | |
9659 | |
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 } | |
9668 | |
9669 // Filter status for non standard behaviors | |
9670 | |
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 } | |
9682 | |
9683 // Call complete if needed | |
9684 if ( responses ) { | |
9685 complete( status, statusText, responses, xhr.getAllResponseHeaders() ); | |
9686 } | |
9687 }; | |
9688 | |
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 }, | |
9701 | |
9702 abort: function() { | |
9703 if ( callback ) { | |
9704 callback( undefined, true ); | |
9705 } | |
9706 } | |
9707 }; | |
9708 } | |
9709 }); | |
9710 } | |
9711 | |
9712 // Functions to create xhrs | |
9713 function createStandardXHR() { | |
9714 try { | |
9715 return new window.XMLHttpRequest(); | |
9716 } catch( e ) {} | |
9717 } | |
9718 | |
9719 function createActiveXHR() { | |
9720 try { | |
9721 return new window.ActiveXObject( "Microsoft.XMLHTTP" ); | |
9722 } catch( e ) {} | |
9723 } | |
9724 | |
9725 | |
9726 | |
9727 | |
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 }); | |
9743 | |
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 }); | |
9754 | |
9755 // Bind script tag hack transport | |
9756 jQuery.ajaxTransport( "script", function(s) { | |
9757 | |
9758 // This transport only deals with cross domain requests | |
9759 if ( s.crossDomain ) { | |
9760 | |
9761 var script, | |
9762 head = document.head || jQuery("head")[0] || document.documentElement; | |
9763 | |
9764 return { | |
9765 | |
9766 send: function( _, callback ) { | |
9767 | |
9768 script = document.createElement("script"); | |
9769 | |
9770 script.async = true; | |
9771 | |
9772 if ( s.scriptCharset ) { | |
9773 script.charset = s.scriptCharset; | |
9774 } | |
9775 | |
9776 script.src = s.url; | |
9777 | |
9778 // Attach handlers for all browsers | |
9779 script.onload = script.onreadystatechange = function( _, isAbort ) { | |
9780 | |
9781 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { | |
9782 | |
9783 // Handle memory leak in IE | |
9784 script.onload = script.onreadystatechange = null; | |
9785 | |
9786 // Remove the script | |
9787 if ( script.parentNode ) { | |
9788 script.parentNode.removeChild( script ); | |
9789 } | |
9790 | |
9791 // Dereference the script | |
9792 script = null; | |
9793 | |
9794 // Callback if not abort | |
9795 if ( !isAbort ) { | |
9796 callback( 200, "success" ); | |
9797 } | |
9798 } | |
9799 }; | |
9800 | |
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 }, | |
9805 | |
9806 abort: function() { | |
9807 if ( script ) { | |
9808 script.onload( undefined, true ); | |
9809 } | |
9810 } | |
9811 }; | |
9812 } | |
9813 }); | |
9814 | |
9815 | |
9816 | |
9817 | |
9818 var oldCallbacks = [], | |
9819 rjsonp = /(=)\?(?=&|$)|\?\?/; | |
9820 | |
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 }); | |
9830 | |
9831 // Detect, normalize options and install callbacks for jsonp requests | |
9832 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | |
9833 | |
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 ); | |
9839 | |
9840 // Handle iff the expected data type is "jsonp" or we have a parameter to set | |
9841 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { | |
9842 | |
9843 // Get callback name, remembering preexisting value associated with it | |
9844 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? | |
9845 s.jsonpCallback() : | |
9846 s.jsonpCallback; | |
9847 | |
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 } | |
9854 | |
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 }; | |
9862 | |
9863 // force json dataType | |
9864 s.dataTypes[ 0 ] = "json"; | |
9865 | |
9866 // Install callback | |
9867 overwritten = window[ callbackName ]; | |
9868 window[ callbackName ] = function() { | |
9869 responseContainer = arguments; | |
9870 }; | |
9871 | |
9872 // Clean-up function (fires after converters) | |
9873 jqXHR.always(function() { | |
9874 // Restore preexisting value | |
9875 window[ callbackName ] = overwritten; | |
9876 | |
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; | |
9881 | |
9882 // save the callback name for future use | |
9883 oldCallbacks.push( callbackName ); | |
9884 } | |
9885 | |
9886 // Call if it was a function and we have a response | |
9887 if ( responseContainer && jQuery.isFunction( overwritten ) ) { | |
9888 overwritten( responseContainer[ 0 ] ); | |
9889 } | |
9890 | |
9891 responseContainer = overwritten = undefined; | |
9892 }); | |
9893 | |
9894 // Delegate to script | |
9895 return "script"; | |
9896 } | |
9897 }); | |
9898 | |
9899 | |
9900 | |
9901 | |
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; | |
9914 | |
9915 var parsed = rsingleTag.exec( data ), | |
9916 scripts = !keepScripts && []; | |
9917 | |
9918 // Single tag | |
9919 if ( parsed ) { | |
9920 return [ context.createElement( parsed[1] ) ]; | |
9921 } | |
9922 | |
9923 parsed = jQuery.buildFragment( [ data ], context, scripts ); | |
9924 | |
9925 if ( scripts && scripts.length ) { | |
9926 jQuery( scripts ).remove(); | |
9927 } | |
9928 | |
9929 return jQuery.merge( [], parsed.childNodes ); | |
9930 }; | |
9931 | |
9932 | |
9933 // Keep a copy of the old load method | |
9934 var _load = jQuery.fn.load; | |
9935 | |
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 } | |
9943 | |
9944 var selector, response, type, | |
9945 self = this, | |
9946 off = url.indexOf(" "); | |
9947 | |
9948 if ( off >= 0 ) { | |
9949 selector = jQuery.trim( url.slice( off, url.length ) ); | |
9950 url = url.slice( 0, off ); | |
9951 } | |
9952 | |
9953 // If it's a function | |
9954 if ( jQuery.isFunction( params ) ) { | |
9955 | |
9956 // We assume that it's the callback | |
9957 callback = params; | |
9958 params = undefined; | |
9959 | |
9960 // Otherwise, build a param string | |
9961 } else if ( params && typeof params === "object" ) { | |
9962 type = "POST"; | |
9963 } | |
9964 | |
9965 // If we have elements to modify, make the request | |
9966 if ( self.length > 0 ) { | |
9967 jQuery.ajax({ | |
9968 url: url, | |
9969 | |
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 ) { | |
9975 | |
9976 // Save response for use in complete callback | |
9977 response = arguments; | |
9978 | |
9979 self.html( selector ? | |
9980 | |
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 ) : | |
9984 | |
9985 // Otherwise use the full result | |
9986 responseText ); | |
9987 | |
9988 }).complete( callback && function( jqXHR, status ) { | |
9989 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); | |
9990 }); | |
9991 } | |
9992 | |
9993 return this; | |
9994 }; | |
9995 | |
9996 | |
9997 | |
9998 | |
9999 jQuery.expr.filters.animated = function( elem ) { | |
10000 return jQuery.grep(jQuery.timers, function( fn ) { | |
10001 return elem === fn.elem; | |
10002 }).length; | |
10003 }; | |
10004 | |
10005 | |
10006 | |
10007 | |
10008 | |
10009 var docElem = window.document.documentElement; | |
10010 | |
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 } | |
10021 | |
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 = {}; | |
10028 | |
10029 // set position first, in-case top/left are set even on static elem | |
10030 if ( position === "static" ) { | |
10031 elem.style.position = "relative"; | |
10032 } | |
10033 | |
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; | |
10039 | |
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 } | |
10049 | |
10050 if ( jQuery.isFunction( options ) ) { | |
10051 options = options.call( elem, i, curOffset ); | |
10052 } | |
10053 | |
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 } | |
10060 | |
10061 if ( "using" in options ) { | |
10062 options.using.call( elem, props ); | |
10063 } else { | |
10064 curElem.css( props ); | |
10065 } | |
10066 } | |
10067 }; | |
10068 | |
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 } | |
10078 | |
10079 var docElem, win, | |
10080 box = { top: 0, left: 0 }, | |
10081 elem = this[ 0 ], | |
10082 doc = elem && elem.ownerDocument; | |
10083 | |
10084 if ( !doc ) { | |
10085 return; | |
10086 } | |
10087 | |
10088 docElem = doc.documentElement; | |
10089 | |
10090 // Make sure it's not a disconnected DOM node | |
10091 if ( !jQuery.contains( docElem, elem ) ) { | |
10092 return box; | |
10093 } | |
10094 | |
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 }, | |
10106 | |
10107 position: function() { | |
10108 if ( !this[ 0 ] ) { | |
10109 return; | |
10110 } | |
10111 | |
10112 var offsetParent, offset, | |
10113 parentOffset = { top: 0, left: 0 }, | |
10114 elem = this[ 0 ]; | |
10115 | |
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(); | |
10123 | |
10124 // Get correct offsets | |
10125 offset = this.offset(); | |
10126 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { | |
10127 parentOffset = offsetParent.offset(); | |
10128 } | |
10129 | |
10130 // Add offsetParent borders | |
10131 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); | |
10132 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); | |
10133 } | |
10134 | |
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 }, | |
10143 | |
10144 offsetParent: function() { | |
10145 return this.map(function() { | |
10146 var offsetParent = this.offsetParent || docElem; | |
10147 | |
10148 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { | |
10149 offsetParent = offsetParent.offsetParent; | |
10150 } | |
10151 return offsetParent || docElem; | |
10152 }); | |
10153 } | |
10154 }); | |
10155 | |
10156 // Create scrollLeft and scrollTop methods | |
10157 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { | |
10158 var top = /Y/.test( prop ); | |
10159 | |
10160 jQuery.fn[ method ] = function( val ) { | |
10161 return access( this, function( elem, method, val ) { | |
10162 var win = getWindow( elem ); | |
10163 | |
10164 if ( val === undefined ) { | |
10165 return win ? (prop in win) ? win[ prop ] : | |
10166 win.document.documentElement[ method ] : | |
10167 elem[ method ]; | |
10168 } | |
10169 | |
10170 if ( win ) { | |
10171 win.scrollTo( | |
10172 !top ? val : jQuery( win ).scrollLeft(), | |
10173 top ? val : jQuery( win ).scrollTop() | |
10174 ); | |
10175 | |
10176 } else { | |
10177 elem[ method ] = val; | |
10178 } | |
10179 }, method, val, arguments.length, null ); | |
10180 }; | |
10181 }); | |
10182 | |
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 }); | |
10200 | |
10201 | |
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" ); | |
10209 | |
10210 return access( this, function( elem, type, value ) { | |
10211 var doc; | |
10212 | |
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 } | |
10219 | |
10220 // Get document width or height | |
10221 if ( elem.nodeType === 9 ) { | |
10222 doc = elem.documentElement; | |
10223 | |
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 } | |
10232 | |
10233 return value === undefined ? | |
10234 // Get width or height on the element, requesting but not forcing parseFloat | |
10235 jQuery.css( elem, type, extra ) : | |
10236 | |
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 }); | |
10243 | |
10244 | |
10245 // The number of elements contained in the matched element set | |
10246 jQuery.fn.size = function() { | |
10247 return this.length; | |
10248 }; | |
10249 | |
10250 jQuery.fn.andSelf = jQuery.fn.addBack; | |
10251 | |
10252 | |
10253 | |
10254 | |
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. | |
10262 | |
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 | |
10267 | |
10268 if ( typeof define === "function" && define.amd ) { | |
10269 define( "jquery", [], function() { | |
10270 return jQuery; | |
10271 }); | |
10272 } | |
10273 | |
10274 | |
10275 | |
10276 | |
10277 var | |
10278 // Map over jQuery in case of overwrite | |
10279 _jQuery = window.jQuery, | |
10280 | |
10281 // Map over the $ in case of overwrite | |
10282 _$ = window.$; | |
10283 | |
10284 jQuery.noConflict = function( deep ) { | |
10285 if ( window.$ === jQuery ) { | |
10286 window.$ = _$; | |
10287 } | |
10288 | |
10289 if ( deep && window.jQuery === jQuery ) { | |
10290 window.jQuery = _jQuery; | |
10291 } | |
10292 | |
10293 return jQuery; | |
10294 }; | |
10295 | |
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 } | |
10302 | |
10303 | |
10304 | |
10305 | |
10306 return jQuery; | |
10307 | |
10308 })); |