Mercurial > hg > NetworkVis
comparison query_builder/js/jquery-1.11.3.js @ 25:f82512502b31
Initial commit for query builder, still need to tailor for ISMI purposes
author | alistair |
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date | Mon, 23 Nov 2015 02:03:51 -0500 |
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24:eb0be386736f | 25:f82512502b31 |
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1 /*! | |
2 * jQuery JavaScript Library v1.11.3 | |
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: 2015-04-28T16:19Z | |
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 = "1.11.3", | |
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 // adding 1 corrects loss of precision from parseFloat (#15100) | |
273 return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0; | |
274 }, | |
275 | |
276 isEmptyObject: function( obj ) { | |
277 var name; | |
278 for ( name in obj ) { | |
279 return false; | |
280 } | |
281 return true; | |
282 }, | |
283 | |
284 isPlainObject: function( obj ) { | |
285 var key; | |
286 | |
287 // Must be an Object. | |
288 // Because of IE, we also have to check the presence of the constructor property. | |
289 // Make sure that DOM nodes and window objects don't pass through, as well | |
290 if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { | |
291 return false; | |
292 } | |
293 | |
294 try { | |
295 // Not own constructor property must be Object | |
296 if ( obj.constructor && | |
297 !hasOwn.call(obj, "constructor") && | |
298 !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { | |
299 return false; | |
300 } | |
301 } catch ( e ) { | |
302 // IE8,9 Will throw exceptions on certain host objects #9897 | |
303 return false; | |
304 } | |
305 | |
306 // Support: IE<9 | |
307 // Handle iteration over inherited properties before own properties. | |
308 if ( support.ownLast ) { | |
309 for ( key in obj ) { | |
310 return hasOwn.call( obj, key ); | |
311 } | |
312 } | |
313 | |
314 // Own properties are enumerated firstly, so to speed up, | |
315 // if last one is own, then all properties are own. | |
316 for ( key in obj ) {} | |
317 | |
318 return key === undefined || hasOwn.call( obj, key ); | |
319 }, | |
320 | |
321 type: function( obj ) { | |
322 if ( obj == null ) { | |
323 return obj + ""; | |
324 } | |
325 return typeof obj === "object" || typeof obj === "function" ? | |
326 class2type[ toString.call(obj) ] || "object" : | |
327 typeof obj; | |
328 }, | |
329 | |
330 // Evaluates a script in a global context | |
331 // Workarounds based on findings by Jim Driscoll | |
332 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context | |
333 globalEval: function( data ) { | |
334 if ( data && jQuery.trim( data ) ) { | |
335 // We use execScript on Internet Explorer | |
336 // We use an anonymous function so that context is window | |
337 // rather than jQuery in Firefox | |
338 ( window.execScript || function( data ) { | |
339 window[ "eval" ].call( window, data ); | |
340 } )( data ); | |
341 } | |
342 }, | |
343 | |
344 // Convert dashed to camelCase; used by the css and data modules | |
345 // Microsoft forgot to hump their vendor prefix (#9572) | |
346 camelCase: function( string ) { | |
347 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); | |
348 }, | |
349 | |
350 nodeName: function( elem, name ) { | |
351 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); | |
352 }, | |
353 | |
354 // args is for internal usage only | |
355 each: function( obj, callback, args ) { | |
356 var value, | |
357 i = 0, | |
358 length = obj.length, | |
359 isArray = isArraylike( obj ); | |
360 | |
361 if ( args ) { | |
362 if ( isArray ) { | |
363 for ( ; i < length; i++ ) { | |
364 value = callback.apply( obj[ i ], args ); | |
365 | |
366 if ( value === false ) { | |
367 break; | |
368 } | |
369 } | |
370 } else { | |
371 for ( i in obj ) { | |
372 value = callback.apply( obj[ i ], args ); | |
373 | |
374 if ( value === false ) { | |
375 break; | |
376 } | |
377 } | |
378 } | |
379 | |
380 // A special, fast, case for the most common use of each | |
381 } else { | |
382 if ( isArray ) { | |
383 for ( ; i < length; i++ ) { | |
384 value = callback.call( obj[ i ], i, obj[ i ] ); | |
385 | |
386 if ( value === false ) { | |
387 break; | |
388 } | |
389 } | |
390 } else { | |
391 for ( i in obj ) { | |
392 value = callback.call( obj[ i ], i, obj[ i ] ); | |
393 | |
394 if ( value === false ) { | |
395 break; | |
396 } | |
397 } | |
398 } | |
399 } | |
400 | |
401 return obj; | |
402 }, | |
403 | |
404 // Support: Android<4.1, IE<9 | |
405 trim: function( text ) { | |
406 return text == null ? | |
407 "" : | |
408 ( text + "" ).replace( rtrim, "" ); | |
409 }, | |
410 | |
411 // results is for internal usage only | |
412 makeArray: function( arr, results ) { | |
413 var ret = results || []; | |
414 | |
415 if ( arr != null ) { | |
416 if ( isArraylike( Object(arr) ) ) { | |
417 jQuery.merge( ret, | |
418 typeof arr === "string" ? | |
419 [ arr ] : arr | |
420 ); | |
421 } else { | |
422 push.call( ret, arr ); | |
423 } | |
424 } | |
425 | |
426 return ret; | |
427 }, | |
428 | |
429 inArray: function( elem, arr, i ) { | |
430 var len; | |
431 | |
432 if ( arr ) { | |
433 if ( indexOf ) { | |
434 return indexOf.call( arr, elem, i ); | |
435 } | |
436 | |
437 len = arr.length; | |
438 i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; | |
439 | |
440 for ( ; i < len; i++ ) { | |
441 // Skip accessing in sparse arrays | |
442 if ( i in arr && arr[ i ] === elem ) { | |
443 return i; | |
444 } | |
445 } | |
446 } | |
447 | |
448 return -1; | |
449 }, | |
450 | |
451 merge: function( first, second ) { | |
452 var len = +second.length, | |
453 j = 0, | |
454 i = first.length; | |
455 | |
456 while ( j < len ) { | |
457 first[ i++ ] = second[ j++ ]; | |
458 } | |
459 | |
460 // Support: IE<9 | |
461 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) | |
462 if ( len !== len ) { | |
463 while ( second[j] !== undefined ) { | |
464 first[ i++ ] = second[ j++ ]; | |
465 } | |
466 } | |
467 | |
468 first.length = i; | |
469 | |
470 return first; | |
471 }, | |
472 | |
473 grep: function( elems, callback, invert ) { | |
474 var callbackInverse, | |
475 matches = [], | |
476 i = 0, | |
477 length = elems.length, | |
478 callbackExpect = !invert; | |
479 | |
480 // Go through the array, only saving the items | |
481 // that pass the validator function | |
482 for ( ; i < length; i++ ) { | |
483 callbackInverse = !callback( elems[ i ], i ); | |
484 if ( callbackInverse !== callbackExpect ) { | |
485 matches.push( elems[ i ] ); | |
486 } | |
487 } | |
488 | |
489 return matches; | |
490 }, | |
491 | |
492 // arg is for internal usage only | |
493 map: function( elems, callback, arg ) { | |
494 var value, | |
495 i = 0, | |
496 length = elems.length, | |
497 isArray = isArraylike( elems ), | |
498 ret = []; | |
499 | |
500 // Go through the array, translating each of the items to their new values | |
501 if ( isArray ) { | |
502 for ( ; i < length; i++ ) { | |
503 value = callback( elems[ i ], i, arg ); | |
504 | |
505 if ( value != null ) { | |
506 ret.push( value ); | |
507 } | |
508 } | |
509 | |
510 // Go through every key on the object, | |
511 } else { | |
512 for ( i in elems ) { | |
513 value = callback( elems[ i ], i, arg ); | |
514 | |
515 if ( value != null ) { | |
516 ret.push( value ); | |
517 } | |
518 } | |
519 } | |
520 | |
521 // Flatten any nested arrays | |
522 return concat.apply( [], ret ); | |
523 }, | |
524 | |
525 // A global GUID counter for objects | |
526 guid: 1, | |
527 | |
528 // Bind a function to a context, optionally partially applying any | |
529 // arguments. | |
530 proxy: function( fn, context ) { | |
531 var args, proxy, tmp; | |
532 | |
533 if ( typeof context === "string" ) { | |
534 tmp = fn[ context ]; | |
535 context = fn; | |
536 fn = tmp; | |
537 } | |
538 | |
539 // Quick check to determine if target is callable, in the spec | |
540 // this throws a TypeError, but we will just return undefined. | |
541 if ( !jQuery.isFunction( fn ) ) { | |
542 return undefined; | |
543 } | |
544 | |
545 // Simulated bind | |
546 args = slice.call( arguments, 2 ); | |
547 proxy = function() { | |
548 return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); | |
549 }; | |
550 | |
551 // Set the guid of unique handler to the same of original handler, so it can be removed | |
552 proxy.guid = fn.guid = fn.guid || jQuery.guid++; | |
553 | |
554 return proxy; | |
555 }, | |
556 | |
557 now: function() { | |
558 return +( new Date() ); | |
559 }, | |
560 | |
561 // jQuery.support is not used in Core but other projects attach their | |
562 // properties to it so it needs to exist. | |
563 support: support | |
564 }); | |
565 | |
566 // Populate the class2type map | |
567 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { | |
568 class2type[ "[object " + name + "]" ] = name.toLowerCase(); | |
569 }); | |
570 | |
571 function isArraylike( obj ) { | |
572 | |
573 // Support: iOS 8.2 (not reproducible in simulator) | |
574 // `in` check used to prevent JIT error (gh-2145) | |
575 // hasOwn isn't used here due to false negatives | |
576 // regarding Nodelist length in IE | |
577 var length = "length" in obj && obj.length, | |
578 type = jQuery.type( obj ); | |
579 | |
580 if ( type === "function" || jQuery.isWindow( obj ) ) { | |
581 return false; | |
582 } | |
583 | |
584 if ( obj.nodeType === 1 && length ) { | |
585 return true; | |
586 } | |
587 | |
588 return type === "array" || length === 0 || | |
589 typeof length === "number" && length > 0 && ( length - 1 ) in obj; | |
590 } | |
591 var Sizzle = | |
592 /*! | |
593 * Sizzle CSS Selector Engine v2.2.0-pre | |
594 * http://sizzlejs.com/ | |
595 * | |
596 * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors | |
597 * Released under the MIT license | |
598 * http://jquery.org/license | |
599 * | |
600 * Date: 2014-12-16 | |
601 */ | |
602 (function( window ) { | |
603 | |
604 var i, | |
605 support, | |
606 Expr, | |
607 getText, | |
608 isXML, | |
609 tokenize, | |
610 compile, | |
611 select, | |
612 outermostContext, | |
613 sortInput, | |
614 hasDuplicate, | |
615 | |
616 // Local document vars | |
617 setDocument, | |
618 document, | |
619 docElem, | |
620 documentIsHTML, | |
621 rbuggyQSA, | |
622 rbuggyMatches, | |
623 matches, | |
624 contains, | |
625 | |
626 // Instance-specific data | |
627 expando = "sizzle" + 1 * new Date(), | |
628 preferredDoc = window.document, | |
629 dirruns = 0, | |
630 done = 0, | |
631 classCache = createCache(), | |
632 tokenCache = createCache(), | |
633 compilerCache = createCache(), | |
634 sortOrder = function( a, b ) { | |
635 if ( a === b ) { | |
636 hasDuplicate = true; | |
637 } | |
638 return 0; | |
639 }, | |
640 | |
641 // General-purpose constants | |
642 MAX_NEGATIVE = 1 << 31, | |
643 | |
644 // Instance methods | |
645 hasOwn = ({}).hasOwnProperty, | |
646 arr = [], | |
647 pop = arr.pop, | |
648 push_native = arr.push, | |
649 push = arr.push, | |
650 slice = arr.slice, | |
651 // Use a stripped-down indexOf as it's faster than native | |
652 // http://jsperf.com/thor-indexof-vs-for/5 | |
653 indexOf = function( list, elem ) { | |
654 var i = 0, | |
655 len = list.length; | |
656 for ( ; i < len; i++ ) { | |
657 if ( list[i] === elem ) { | |
658 return i; | |
659 } | |
660 } | |
661 return -1; | |
662 }, | |
663 | |
664 booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", | |
665 | |
666 // Regular expressions | |
667 | |
668 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace | |
669 whitespace = "[\\x20\\t\\r\\n\\f]", | |
670 // http://www.w3.org/TR/css3-syntax/#characters | |
671 characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", | |
672 | |
673 // Loosely modeled on CSS identifier characters | |
674 // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors | |
675 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier | |
676 identifier = characterEncoding.replace( "w", "w#" ), | |
677 | |
678 // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors | |
679 attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + | |
680 // Operator (capture 2) | |
681 "*([*^$|!~]?=)" + whitespace + | |
682 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" | |
683 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + | |
684 "*\\]", | |
685 | |
686 pseudos = ":(" + characterEncoding + ")(?:\\((" + | |
687 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: | |
688 // 1. quoted (capture 3; capture 4 or capture 5) | |
689 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + | |
690 // 2. simple (capture 6) | |
691 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + | |
692 // 3. anything else (capture 2) | |
693 ".*" + | |
694 ")\\)|)", | |
695 | |
696 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter | |
697 rwhitespace = new RegExp( whitespace + "+", "g" ), | |
698 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), | |
699 | |
700 rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), | |
701 rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), | |
702 | |
703 rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), | |
704 | |
705 rpseudo = new RegExp( pseudos ), | |
706 ridentifier = new RegExp( "^" + identifier + "$" ), | |
707 | |
708 matchExpr = { | |
709 "ID": new RegExp( "^#(" + characterEncoding + ")" ), | |
710 "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), | |
711 "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), | |
712 "ATTR": new RegExp( "^" + attributes ), | |
713 "PSEUDO": new RegExp( "^" + pseudos ), | |
714 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + | |
715 "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + | |
716 "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), | |
717 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), | |
718 // For use in libraries implementing .is() | |
719 // We use this for POS matching in `select` | |
720 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + | |
721 whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) | |
722 }, | |
723 | |
724 rinputs = /^(?:input|select|textarea|button)$/i, | |
725 rheader = /^h\d$/i, | |
726 | |
727 rnative = /^[^{]+\{\s*\[native \w/, | |
728 | |
729 // Easily-parseable/retrievable ID or TAG or CLASS selectors | |
730 rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, | |
731 | |
732 rsibling = /[+~]/, | |
733 rescape = /'|\\/g, | |
734 | |
735 // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters | |
736 runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), | |
737 funescape = function( _, escaped, escapedWhitespace ) { | |
738 var high = "0x" + escaped - 0x10000; | |
739 // NaN means non-codepoint | |
740 // Support: Firefox<24 | |
741 // Workaround erroneous numeric interpretation of +"0x" | |
742 return high !== high || escapedWhitespace ? | |
743 escaped : | |
744 high < 0 ? | |
745 // BMP codepoint | |
746 String.fromCharCode( high + 0x10000 ) : | |
747 // Supplemental Plane codepoint (surrogate pair) | |
748 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); | |
749 }, | |
750 | |
751 // Used for iframes | |
752 // See setDocument() | |
753 // Removing the function wrapper causes a "Permission Denied" | |
754 // error in IE | |
755 unloadHandler = function() { | |
756 setDocument(); | |
757 }; | |
758 | |
759 // Optimize for push.apply( _, NodeList ) | |
760 try { | |
761 push.apply( | |
762 (arr = slice.call( preferredDoc.childNodes )), | |
763 preferredDoc.childNodes | |
764 ); | |
765 // Support: Android<4.0 | |
766 // Detect silently failing push.apply | |
767 arr[ preferredDoc.childNodes.length ].nodeType; | |
768 } catch ( e ) { | |
769 push = { apply: arr.length ? | |
770 | |
771 // Leverage slice if possible | |
772 function( target, els ) { | |
773 push_native.apply( target, slice.call(els) ); | |
774 } : | |
775 | |
776 // Support: IE<9 | |
777 // Otherwise append directly | |
778 function( target, els ) { | |
779 var j = target.length, | |
780 i = 0; | |
781 // Can't trust NodeList.length | |
782 while ( (target[j++] = els[i++]) ) {} | |
783 target.length = j - 1; | |
784 } | |
785 }; | |
786 } | |
787 | |
788 function Sizzle( selector, context, results, seed ) { | |
789 var match, elem, m, nodeType, | |
790 // QSA vars | |
791 i, groups, old, nid, newContext, newSelector; | |
792 | |
793 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { | |
794 setDocument( context ); | |
795 } | |
796 | |
797 context = context || document; | |
798 results = results || []; | |
799 nodeType = context.nodeType; | |
800 | |
801 if ( typeof selector !== "string" || !selector || | |
802 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { | |
803 | |
804 return results; | |
805 } | |
806 | |
807 if ( !seed && documentIsHTML ) { | |
808 | |
809 // Try to shortcut find operations when possible (e.g., not under DocumentFragment) | |
810 if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { | |
811 // Speed-up: Sizzle("#ID") | |
812 if ( (m = match[1]) ) { | |
813 if ( nodeType === 9 ) { | |
814 elem = context.getElementById( m ); | |
815 // Check parentNode to catch when Blackberry 4.6 returns | |
816 // nodes that are no longer in the document (jQuery #6963) | |
817 if ( elem && elem.parentNode ) { | |
818 // Handle the case where IE, Opera, and Webkit return items | |
819 // by name instead of ID | |
820 if ( elem.id === m ) { | |
821 results.push( elem ); | |
822 return results; | |
823 } | |
824 } else { | |
825 return results; | |
826 } | |
827 } else { | |
828 // Context is not a document | |
829 if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && | |
830 contains( context, elem ) && elem.id === m ) { | |
831 results.push( elem ); | |
832 return results; | |
833 } | |
834 } | |
835 | |
836 // Speed-up: Sizzle("TAG") | |
837 } else if ( match[2] ) { | |
838 push.apply( results, context.getElementsByTagName( selector ) ); | |
839 return results; | |
840 | |
841 // Speed-up: Sizzle(".CLASS") | |
842 } else if ( (m = match[3]) && support.getElementsByClassName ) { | |
843 push.apply( results, context.getElementsByClassName( m ) ); | |
844 return results; | |
845 } | |
846 } | |
847 | |
848 // QSA path | |
849 if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { | |
850 nid = old = expando; | |
851 newContext = context; | |
852 newSelector = nodeType !== 1 && selector; | |
853 | |
854 // qSA works strangely on Element-rooted queries | |
855 // We can work around this by specifying an extra ID on the root | |
856 // and working up from there (Thanks to Andrew Dupont for the technique) | |
857 // IE 8 doesn't work on object elements | |
858 if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { | |
859 groups = tokenize( selector ); | |
860 | |
861 if ( (old = context.getAttribute("id")) ) { | |
862 nid = old.replace( rescape, "\\$&" ); | |
863 } else { | |
864 context.setAttribute( "id", nid ); | |
865 } | |
866 nid = "[id='" + nid + "'] "; | |
867 | |
868 i = groups.length; | |
869 while ( i-- ) { | |
870 groups[i] = nid + toSelector( groups[i] ); | |
871 } | |
872 newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; | |
873 newSelector = groups.join(","); | |
874 } | |
875 | |
876 if ( newSelector ) { | |
877 try { | |
878 push.apply( results, | |
879 newContext.querySelectorAll( newSelector ) | |
880 ); | |
881 return results; | |
882 } catch(qsaError) { | |
883 } finally { | |
884 if ( !old ) { | |
885 context.removeAttribute("id"); | |
886 } | |
887 } | |
888 } | |
889 } | |
890 } | |
891 | |
892 // All others | |
893 return select( selector.replace( rtrim, "$1" ), context, results, seed ); | |
894 } | |
895 | |
896 /** | |
897 * Create key-value caches of limited size | |
898 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with | |
899 * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) | |
900 * deleting the oldest entry | |
901 */ | |
902 function createCache() { | |
903 var keys = []; | |
904 | |
905 function cache( key, value ) { | |
906 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) | |
907 if ( keys.push( key + " " ) > Expr.cacheLength ) { | |
908 // Only keep the most recent entries | |
909 delete cache[ keys.shift() ]; | |
910 } | |
911 return (cache[ key + " " ] = value); | |
912 } | |
913 return cache; | |
914 } | |
915 | |
916 /** | |
917 * Mark a function for special use by Sizzle | |
918 * @param {Function} fn The function to mark | |
919 */ | |
920 function markFunction( fn ) { | |
921 fn[ expando ] = true; | |
922 return fn; | |
923 } | |
924 | |
925 /** | |
926 * Support testing using an element | |
927 * @param {Function} fn Passed the created div and expects a boolean result | |
928 */ | |
929 function assert( fn ) { | |
930 var div = document.createElement("div"); | |
931 | |
932 try { | |
933 return !!fn( div ); | |
934 } catch (e) { | |
935 return false; | |
936 } finally { | |
937 // Remove from its parent by default | |
938 if ( div.parentNode ) { | |
939 div.parentNode.removeChild( div ); | |
940 } | |
941 // release memory in IE | |
942 div = null; | |
943 } | |
944 } | |
945 | |
946 /** | |
947 * Adds the same handler for all of the specified attrs | |
948 * @param {String} attrs Pipe-separated list of attributes | |
949 * @param {Function} handler The method that will be applied | |
950 */ | |
951 function addHandle( attrs, handler ) { | |
952 var arr = attrs.split("|"), | |
953 i = attrs.length; | |
954 | |
955 while ( i-- ) { | |
956 Expr.attrHandle[ arr[i] ] = handler; | |
957 } | |
958 } | |
959 | |
960 /** | |
961 * Checks document order of two siblings | |
962 * @param {Element} a | |
963 * @param {Element} b | |
964 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b | |
965 */ | |
966 function siblingCheck( a, b ) { | |
967 var cur = b && a, | |
968 diff = cur && a.nodeType === 1 && b.nodeType === 1 && | |
969 ( ~b.sourceIndex || MAX_NEGATIVE ) - | |
970 ( ~a.sourceIndex || MAX_NEGATIVE ); | |
971 | |
972 // Use IE sourceIndex if available on both nodes | |
973 if ( diff ) { | |
974 return diff; | |
975 } | |
976 | |
977 // Check if b follows a | |
978 if ( cur ) { | |
979 while ( (cur = cur.nextSibling) ) { | |
980 if ( cur === b ) { | |
981 return -1; | |
982 } | |
983 } | |
984 } | |
985 | |
986 return a ? 1 : -1; | |
987 } | |
988 | |
989 /** | |
990 * Returns a function to use in pseudos for input types | |
991 * @param {String} type | |
992 */ | |
993 function createInputPseudo( type ) { | |
994 return function( elem ) { | |
995 var name = elem.nodeName.toLowerCase(); | |
996 return name === "input" && elem.type === type; | |
997 }; | |
998 } | |
999 | |
1000 /** | |
1001 * Returns a function to use in pseudos for buttons | |
1002 * @param {String} type | |
1003 */ | |
1004 function createButtonPseudo( type ) { | |
1005 return function( elem ) { | |
1006 var name = elem.nodeName.toLowerCase(); | |
1007 return (name === "input" || name === "button") && elem.type === type; | |
1008 }; | |
1009 } | |
1010 | |
1011 /** | |
1012 * Returns a function to use in pseudos for positionals | |
1013 * @param {Function} fn | |
1014 */ | |
1015 function createPositionalPseudo( fn ) { | |
1016 return markFunction(function( argument ) { | |
1017 argument = +argument; | |
1018 return markFunction(function( seed, matches ) { | |
1019 var j, | |
1020 matchIndexes = fn( [], seed.length, argument ), | |
1021 i = matchIndexes.length; | |
1022 | |
1023 // Match elements found at the specified indexes | |
1024 while ( i-- ) { | |
1025 if ( seed[ (j = matchIndexes[i]) ] ) { | |
1026 seed[j] = !(matches[j] = seed[j]); | |
1027 } | |
1028 } | |
1029 }); | |
1030 }); | |
1031 } | |
1032 | |
1033 /** | |
1034 * Checks a node for validity as a Sizzle context | |
1035 * @param {Element|Object=} context | |
1036 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value | |
1037 */ | |
1038 function testContext( context ) { | |
1039 return context && typeof context.getElementsByTagName !== "undefined" && context; | |
1040 } | |
1041 | |
1042 // Expose support vars for convenience | |
1043 support = Sizzle.support = {}; | |
1044 | |
1045 /** | |
1046 * Detects XML nodes | |
1047 * @param {Element|Object} elem An element or a document | |
1048 * @returns {Boolean} True iff elem is a non-HTML XML node | |
1049 */ | |
1050 isXML = Sizzle.isXML = function( elem ) { | |
1051 // documentElement is verified for cases where it doesn't yet exist | |
1052 // (such as loading iframes in IE - #4833) | |
1053 var documentElement = elem && (elem.ownerDocument || elem).documentElement; | |
1054 return documentElement ? documentElement.nodeName !== "HTML" : false; | |
1055 }; | |
1056 | |
1057 /** | |
1058 * Sets document-related variables once based on the current document | |
1059 * @param {Element|Object} [doc] An element or document object to use to set the document | |
1060 * @returns {Object} Returns the current document | |
1061 */ | |
1062 setDocument = Sizzle.setDocument = function( node ) { | |
1063 var hasCompare, parent, | |
1064 doc = node ? node.ownerDocument || node : preferredDoc; | |
1065 | |
1066 // If no document and documentElement is available, return | |
1067 if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { | |
1068 return document; | |
1069 } | |
1070 | |
1071 // Set our document | |
1072 document = doc; | |
1073 docElem = doc.documentElement; | |
1074 parent = doc.defaultView; | |
1075 | |
1076 // Support: IE>8 | |
1077 // If iframe document is assigned to "document" variable and if iframe has been reloaded, | |
1078 // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 | |
1079 // IE6-8 do not support the defaultView property so parent will be undefined | |
1080 if ( parent && parent !== parent.top ) { | |
1081 // IE11 does not have attachEvent, so all must suffer | |
1082 if ( parent.addEventListener ) { | |
1083 parent.addEventListener( "unload", unloadHandler, false ); | |
1084 } else if ( parent.attachEvent ) { | |
1085 parent.attachEvent( "onunload", unloadHandler ); | |
1086 } | |
1087 } | |
1088 | |
1089 /* Support tests | |
1090 ---------------------------------------------------------------------- */ | |
1091 documentIsHTML = !isXML( doc ); | |
1092 | |
1093 /* Attributes | |
1094 ---------------------------------------------------------------------- */ | |
1095 | |
1096 // Support: IE<8 | |
1097 // Verify that getAttribute really returns attributes and not properties | |
1098 // (excepting IE8 booleans) | |
1099 support.attributes = assert(function( div ) { | |
1100 div.className = "i"; | |
1101 return !div.getAttribute("className"); | |
1102 }); | |
1103 | |
1104 /* getElement(s)By* | |
1105 ---------------------------------------------------------------------- */ | |
1106 | |
1107 // Check if getElementsByTagName("*") returns only elements | |
1108 support.getElementsByTagName = assert(function( div ) { | |
1109 div.appendChild( doc.createComment("") ); | |
1110 return !div.getElementsByTagName("*").length; | |
1111 }); | |
1112 | |
1113 // Support: IE<9 | |
1114 support.getElementsByClassName = rnative.test( doc.getElementsByClassName ); | |
1115 | |
1116 // Support: IE<10 | |
1117 // Check if getElementById returns elements by name | |
1118 // The broken getElementById methods don't pick up programatically-set names, | |
1119 // so use a roundabout getElementsByName test | |
1120 support.getById = assert(function( div ) { | |
1121 docElem.appendChild( div ).id = expando; | |
1122 return !doc.getElementsByName || !doc.getElementsByName( expando ).length; | |
1123 }); | |
1124 | |
1125 // ID find and filter | |
1126 if ( support.getById ) { | |
1127 Expr.find["ID"] = function( id, context ) { | |
1128 if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { | |
1129 var m = context.getElementById( id ); | |
1130 // Check parentNode to catch when Blackberry 4.6 returns | |
1131 // nodes that are no longer in the document #6963 | |
1132 return m && m.parentNode ? [ m ] : []; | |
1133 } | |
1134 }; | |
1135 Expr.filter["ID"] = function( id ) { | |
1136 var attrId = id.replace( runescape, funescape ); | |
1137 return function( elem ) { | |
1138 return elem.getAttribute("id") === attrId; | |
1139 }; | |
1140 }; | |
1141 } else { | |
1142 // Support: IE6/7 | |
1143 // getElementById is not reliable as a find shortcut | |
1144 delete Expr.find["ID"]; | |
1145 | |
1146 Expr.filter["ID"] = function( id ) { | |
1147 var attrId = id.replace( runescape, funescape ); | |
1148 return function( elem ) { | |
1149 var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); | |
1150 return node && node.value === attrId; | |
1151 }; | |
1152 }; | |
1153 } | |
1154 | |
1155 // Tag | |
1156 Expr.find["TAG"] = support.getElementsByTagName ? | |
1157 function( tag, context ) { | |
1158 if ( typeof context.getElementsByTagName !== "undefined" ) { | |
1159 return context.getElementsByTagName( tag ); | |
1160 | |
1161 // DocumentFragment nodes don't have gEBTN | |
1162 } else if ( support.qsa ) { | |
1163 return context.querySelectorAll( tag ); | |
1164 } | |
1165 } : | |
1166 | |
1167 function( tag, context ) { | |
1168 var elem, | |
1169 tmp = [], | |
1170 i = 0, | |
1171 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too | |
1172 results = context.getElementsByTagName( tag ); | |
1173 | |
1174 // Filter out possible comments | |
1175 if ( tag === "*" ) { | |
1176 while ( (elem = results[i++]) ) { | |
1177 if ( elem.nodeType === 1 ) { | |
1178 tmp.push( elem ); | |
1179 } | |
1180 } | |
1181 | |
1182 return tmp; | |
1183 } | |
1184 return results; | |
1185 }; | |
1186 | |
1187 // Class | |
1188 Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { | |
1189 if ( documentIsHTML ) { | |
1190 return context.getElementsByClassName( className ); | |
1191 } | |
1192 }; | |
1193 | |
1194 /* QSA/matchesSelector | |
1195 ---------------------------------------------------------------------- */ | |
1196 | |
1197 // QSA and matchesSelector support | |
1198 | |
1199 // matchesSelector(:active) reports false when true (IE9/Opera 11.5) | |
1200 rbuggyMatches = []; | |
1201 | |
1202 // qSa(:focus) reports false when true (Chrome 21) | |
1203 // We allow this because of a bug in IE8/9 that throws an error | |
1204 // whenever `document.activeElement` is accessed on an iframe | |
1205 // So, we allow :focus to pass through QSA all the time to avoid the IE error | |
1206 // See http://bugs.jquery.com/ticket/13378 | |
1207 rbuggyQSA = []; | |
1208 | |
1209 if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { | |
1210 // Build QSA regex | |
1211 // Regex strategy adopted from Diego Perini | |
1212 assert(function( div ) { | |
1213 // Select is set to empty string on purpose | |
1214 // This is to test IE's treatment of not explicitly | |
1215 // setting a boolean content attribute, | |
1216 // since its presence should be enough | |
1217 // http://bugs.jquery.com/ticket/12359 | |
1218 docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" + | |
1219 "<select id='" + expando + "-\f]' msallowcapture=''>" + | |
1220 "<option selected=''></option></select>"; | |
1221 | |
1222 // Support: IE8, Opera 11-12.16 | |
1223 // Nothing should be selected when empty strings follow ^= or $= or *= | |
1224 // The test attribute must be unknown in Opera but "safe" for WinRT | |
1225 // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section | |
1226 if ( div.querySelectorAll("[msallowcapture^='']").length ) { | |
1227 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); | |
1228 } | |
1229 | |
1230 // Support: IE8 | |
1231 // Boolean attributes and "value" are not treated correctly | |
1232 if ( !div.querySelectorAll("[selected]").length ) { | |
1233 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); | |
1234 } | |
1235 | |
1236 // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+ | |
1237 if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { | |
1238 rbuggyQSA.push("~="); | |
1239 } | |
1240 | |
1241 // Webkit/Opera - :checked should return selected option elements | |
1242 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
1243 // IE8 throws error here and will not see later tests | |
1244 if ( !div.querySelectorAll(":checked").length ) { | |
1245 rbuggyQSA.push(":checked"); | |
1246 } | |
1247 | |
1248 // Support: Safari 8+, iOS 8+ | |
1249 // https://bugs.webkit.org/show_bug.cgi?id=136851 | |
1250 // In-page `selector#id sibing-combinator selector` fails | |
1251 if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { | |
1252 rbuggyQSA.push(".#.+[+~]"); | |
1253 } | |
1254 }); | |
1255 | |
1256 assert(function( div ) { | |
1257 // Support: Windows 8 Native Apps | |
1258 // The type and name attributes are restricted during .innerHTML assignment | |
1259 var input = doc.createElement("input"); | |
1260 input.setAttribute( "type", "hidden" ); | |
1261 div.appendChild( input ).setAttribute( "name", "D" ); | |
1262 | |
1263 // Support: IE8 | |
1264 // Enforce case-sensitivity of name attribute | |
1265 if ( div.querySelectorAll("[name=d]").length ) { | |
1266 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); | |
1267 } | |
1268 | |
1269 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) | |
1270 // IE8 throws error here and will not see later tests | |
1271 if ( !div.querySelectorAll(":enabled").length ) { | |
1272 rbuggyQSA.push( ":enabled", ":disabled" ); | |
1273 } | |
1274 | |
1275 // Opera 10-11 does not throw on post-comma invalid pseudos | |
1276 div.querySelectorAll("*,:x"); | |
1277 rbuggyQSA.push(",.*:"); | |
1278 }); | |
1279 } | |
1280 | |
1281 if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || | |
1282 docElem.webkitMatchesSelector || | |
1283 docElem.mozMatchesSelector || | |
1284 docElem.oMatchesSelector || | |
1285 docElem.msMatchesSelector) )) ) { | |
1286 | |
1287 assert(function( div ) { | |
1288 // Check to see if it's possible to do matchesSelector | |
1289 // on a disconnected node (IE 9) | |
1290 support.disconnectedMatch = matches.call( div, "div" ); | |
1291 | |
1292 // This should fail with an exception | |
1293 // Gecko does not error, returns false instead | |
1294 matches.call( div, "[s!='']:x" ); | |
1295 rbuggyMatches.push( "!=", pseudos ); | |
1296 }); | |
1297 } | |
1298 | |
1299 rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); | |
1300 rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); | |
1301 | |
1302 /* Contains | |
1303 ---------------------------------------------------------------------- */ | |
1304 hasCompare = rnative.test( docElem.compareDocumentPosition ); | |
1305 | |
1306 // Element contains another | |
1307 // Purposefully does not implement inclusive descendent | |
1308 // As in, an element does not contain itself | |
1309 contains = hasCompare || rnative.test( docElem.contains ) ? | |
1310 function( a, b ) { | |
1311 var adown = a.nodeType === 9 ? a.documentElement : a, | |
1312 bup = b && b.parentNode; | |
1313 return a === bup || !!( bup && bup.nodeType === 1 && ( | |
1314 adown.contains ? | |
1315 adown.contains( bup ) : | |
1316 a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 | |
1317 )); | |
1318 } : | |
1319 function( a, b ) { | |
1320 if ( b ) { | |
1321 while ( (b = b.parentNode) ) { | |
1322 if ( b === a ) { | |
1323 return true; | |
1324 } | |
1325 } | |
1326 } | |
1327 return false; | |
1328 }; | |
1329 | |
1330 /* Sorting | |
1331 ---------------------------------------------------------------------- */ | |
1332 | |
1333 // Document order sorting | |
1334 sortOrder = hasCompare ? | |
1335 function( a, b ) { | |
1336 | |
1337 // Flag for duplicate removal | |
1338 if ( a === b ) { | |
1339 hasDuplicate = true; | |
1340 return 0; | |
1341 } | |
1342 | |
1343 // Sort on method existence if only one input has compareDocumentPosition | |
1344 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; | |
1345 if ( compare ) { | |
1346 return compare; | |
1347 } | |
1348 | |
1349 // Calculate position if both inputs belong to the same document | |
1350 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? | |
1351 a.compareDocumentPosition( b ) : | |
1352 | |
1353 // Otherwise we know they are disconnected | |
1354 1; | |
1355 | |
1356 // Disconnected nodes | |
1357 if ( compare & 1 || | |
1358 (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { | |
1359 | |
1360 // Choose the first element that is related to our preferred document | |
1361 if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { | |
1362 return -1; | |
1363 } | |
1364 if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { | |
1365 return 1; | |
1366 } | |
1367 | |
1368 // Maintain original order | |
1369 return sortInput ? | |
1370 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : | |
1371 0; | |
1372 } | |
1373 | |
1374 return compare & 4 ? -1 : 1; | |
1375 } : | |
1376 function( a, b ) { | |
1377 // Exit early if the nodes are identical | |
1378 if ( a === b ) { | |
1379 hasDuplicate = true; | |
1380 return 0; | |
1381 } | |
1382 | |
1383 var cur, | |
1384 i = 0, | |
1385 aup = a.parentNode, | |
1386 bup = b.parentNode, | |
1387 ap = [ a ], | |
1388 bp = [ b ]; | |
1389 | |
1390 // Parentless nodes are either documents or disconnected | |
1391 if ( !aup || !bup ) { | |
1392 return a === doc ? -1 : | |
1393 b === doc ? 1 : | |
1394 aup ? -1 : | |
1395 bup ? 1 : | |
1396 sortInput ? | |
1397 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : | |
1398 0; | |
1399 | |
1400 // If the nodes are siblings, we can do a quick check | |
1401 } else if ( aup === bup ) { | |
1402 return siblingCheck( a, b ); | |
1403 } | |
1404 | |
1405 // Otherwise we need full lists of their ancestors for comparison | |
1406 cur = a; | |
1407 while ( (cur = cur.parentNode) ) { | |
1408 ap.unshift( cur ); | |
1409 } | |
1410 cur = b; | |
1411 while ( (cur = cur.parentNode) ) { | |
1412 bp.unshift( cur ); | |
1413 } | |
1414 | |
1415 // Walk down the tree looking for a discrepancy | |
1416 while ( ap[i] === bp[i] ) { | |
1417 i++; | |
1418 } | |
1419 | |
1420 return i ? | |
1421 // Do a sibling check if the nodes have a common ancestor | |
1422 siblingCheck( ap[i], bp[i] ) : | |
1423 | |
1424 // Otherwise nodes in our document sort first | |
1425 ap[i] === preferredDoc ? -1 : | |
1426 bp[i] === preferredDoc ? 1 : | |
1427 0; | |
1428 }; | |
1429 | |
1430 return doc; | |
1431 }; | |
1432 | |
1433 Sizzle.matches = function( expr, elements ) { | |
1434 return Sizzle( expr, null, null, elements ); | |
1435 }; | |
1436 | |
1437 Sizzle.matchesSelector = function( elem, expr ) { | |
1438 // Set document vars if needed | |
1439 if ( ( elem.ownerDocument || elem ) !== document ) { | |
1440 setDocument( elem ); | |
1441 } | |
1442 | |
1443 // Make sure that attribute selectors are quoted | |
1444 expr = expr.replace( rattributeQuotes, "='$1']" ); | |
1445 | |
1446 if ( support.matchesSelector && documentIsHTML && | |
1447 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && | |
1448 ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { | |
1449 | |
1450 try { | |
1451 var ret = matches.call( elem, expr ); | |
1452 | |
1453 // IE 9's matchesSelector returns false on disconnected nodes | |
1454 if ( ret || support.disconnectedMatch || | |
1455 // As well, disconnected nodes are said to be in a document | |
1456 // fragment in IE 9 | |
1457 elem.document && elem.document.nodeType !== 11 ) { | |
1458 return ret; | |
1459 } | |
1460 } catch (e) {} | |
1461 } | |
1462 | |
1463 return Sizzle( expr, document, null, [ elem ] ).length > 0; | |
1464 }; | |
1465 | |
1466 Sizzle.contains = function( context, elem ) { | |
1467 // Set document vars if needed | |
1468 if ( ( context.ownerDocument || context ) !== document ) { | |
1469 setDocument( context ); | |
1470 } | |
1471 return contains( context, elem ); | |
1472 }; | |
1473 | |
1474 Sizzle.attr = function( elem, name ) { | |
1475 // Set document vars if needed | |
1476 if ( ( elem.ownerDocument || elem ) !== document ) { | |
1477 setDocument( elem ); | |
1478 } | |
1479 | |
1480 var fn = Expr.attrHandle[ name.toLowerCase() ], | |
1481 // Don't get fooled by Object.prototype properties (jQuery #13807) | |
1482 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? | |
1483 fn( elem, name, !documentIsHTML ) : | |
1484 undefined; | |
1485 | |
1486 return val !== undefined ? | |
1487 val : | |
1488 support.attributes || !documentIsHTML ? | |
1489 elem.getAttribute( name ) : | |
1490 (val = elem.getAttributeNode(name)) && val.specified ? | |
1491 val.value : | |
1492 null; | |
1493 }; | |
1494 | |
1495 Sizzle.error = function( msg ) { | |
1496 throw new Error( "Syntax error, unrecognized expression: " + msg ); | |
1497 }; | |
1498 | |
1499 /** | |
1500 * Document sorting and removing duplicates | |
1501 * @param {ArrayLike} results | |
1502 */ | |
1503 Sizzle.uniqueSort = function( results ) { | |
1504 var elem, | |
1505 duplicates = [], | |
1506 j = 0, | |
1507 i = 0; | |
1508 | |
1509 // Unless we *know* we can detect duplicates, assume their presence | |
1510 hasDuplicate = !support.detectDuplicates; | |
1511 sortInput = !support.sortStable && results.slice( 0 ); | |
1512 results.sort( sortOrder ); | |
1513 | |
1514 if ( hasDuplicate ) { | |
1515 while ( (elem = results[i++]) ) { | |
1516 if ( elem === results[ i ] ) { | |
1517 j = duplicates.push( i ); | |
1518 } | |
1519 } | |
1520 while ( j-- ) { | |
1521 results.splice( duplicates[ j ], 1 ); | |
1522 } | |
1523 } | |
1524 | |
1525 // Clear input after sorting to release objects | |
1526 // See https://github.com/jquery/sizzle/pull/225 | |
1527 sortInput = null; | |
1528 | |
1529 return results; | |
1530 }; | |
1531 | |
1532 /** | |
1533 * Utility function for retrieving the text value of an array of DOM nodes | |
1534 * @param {Array|Element} elem | |
1535 */ | |
1536 getText = Sizzle.getText = function( elem ) { | |
1537 var node, | |
1538 ret = "", | |
1539 i = 0, | |
1540 nodeType = elem.nodeType; | |
1541 | |
1542 if ( !nodeType ) { | |
1543 // If no nodeType, this is expected to be an array | |
1544 while ( (node = elem[i++]) ) { | |
1545 // Do not traverse comment nodes | |
1546 ret += getText( node ); | |
1547 } | |
1548 } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { | |
1549 // Use textContent for elements | |
1550 // innerText usage removed for consistency of new lines (jQuery #11153) | |
1551 if ( typeof elem.textContent === "string" ) { | |
1552 return elem.textContent; | |
1553 } else { | |
1554 // Traverse its children | |
1555 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
1556 ret += getText( elem ); | |
1557 } | |
1558 } | |
1559 } else if ( nodeType === 3 || nodeType === 4 ) { | |
1560 return elem.nodeValue; | |
1561 } | |
1562 // Do not include comment or processing instruction nodes | |
1563 | |
1564 return ret; | |
1565 }; | |
1566 | |
1567 Expr = Sizzle.selectors = { | |
1568 | |
1569 // Can be adjusted by the user | |
1570 cacheLength: 50, | |
1571 | |
1572 createPseudo: markFunction, | |
1573 | |
1574 match: matchExpr, | |
1575 | |
1576 attrHandle: {}, | |
1577 | |
1578 find: {}, | |
1579 | |
1580 relative: { | |
1581 ">": { dir: "parentNode", first: true }, | |
1582 " ": { dir: "parentNode" }, | |
1583 "+": { dir: "previousSibling", first: true }, | |
1584 "~": { dir: "previousSibling" } | |
1585 }, | |
1586 | |
1587 preFilter: { | |
1588 "ATTR": function( match ) { | |
1589 match[1] = match[1].replace( runescape, funescape ); | |
1590 | |
1591 // Move the given value to match[3] whether quoted or unquoted | |
1592 match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); | |
1593 | |
1594 if ( match[2] === "~=" ) { | |
1595 match[3] = " " + match[3] + " "; | |
1596 } | |
1597 | |
1598 return match.slice( 0, 4 ); | |
1599 }, | |
1600 | |
1601 "CHILD": function( match ) { | |
1602 /* matches from matchExpr["CHILD"] | |
1603 1 type (only|nth|...) | |
1604 2 what (child|of-type) | |
1605 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) | |
1606 4 xn-component of xn+y argument ([+-]?\d*n|) | |
1607 5 sign of xn-component | |
1608 6 x of xn-component | |
1609 7 sign of y-component | |
1610 8 y of y-component | |
1611 */ | |
1612 match[1] = match[1].toLowerCase(); | |
1613 | |
1614 if ( match[1].slice( 0, 3 ) === "nth" ) { | |
1615 // nth-* requires argument | |
1616 if ( !match[3] ) { | |
1617 Sizzle.error( match[0] ); | |
1618 } | |
1619 | |
1620 // numeric x and y parameters for Expr.filter.CHILD | |
1621 // remember that false/true cast respectively to 0/1 | |
1622 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); | |
1623 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); | |
1624 | |
1625 // other types prohibit arguments | |
1626 } else if ( match[3] ) { | |
1627 Sizzle.error( match[0] ); | |
1628 } | |
1629 | |
1630 return match; | |
1631 }, | |
1632 | |
1633 "PSEUDO": function( match ) { | |
1634 var excess, | |
1635 unquoted = !match[6] && match[2]; | |
1636 | |
1637 if ( matchExpr["CHILD"].test( match[0] ) ) { | |
1638 return null; | |
1639 } | |
1640 | |
1641 // Accept quoted arguments as-is | |
1642 if ( match[3] ) { | |
1643 match[2] = match[4] || match[5] || ""; | |
1644 | |
1645 // Strip excess characters from unquoted arguments | |
1646 } else if ( unquoted && rpseudo.test( unquoted ) && | |
1647 // Get excess from tokenize (recursively) | |
1648 (excess = tokenize( unquoted, true )) && | |
1649 // advance to the next closing parenthesis | |
1650 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { | |
1651 | |
1652 // excess is a negative index | |
1653 match[0] = match[0].slice( 0, excess ); | |
1654 match[2] = unquoted.slice( 0, excess ); | |
1655 } | |
1656 | |
1657 // Return only captures needed by the pseudo filter method (type and argument) | |
1658 return match.slice( 0, 3 ); | |
1659 } | |
1660 }, | |
1661 | |
1662 filter: { | |
1663 | |
1664 "TAG": function( nodeNameSelector ) { | |
1665 var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); | |
1666 return nodeNameSelector === "*" ? | |
1667 function() { return true; } : | |
1668 function( elem ) { | |
1669 return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; | |
1670 }; | |
1671 }, | |
1672 | |
1673 "CLASS": function( className ) { | |
1674 var pattern = classCache[ className + " " ]; | |
1675 | |
1676 return pattern || | |
1677 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && | |
1678 classCache( className, function( elem ) { | |
1679 return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); | |
1680 }); | |
1681 }, | |
1682 | |
1683 "ATTR": function( name, operator, check ) { | |
1684 return function( elem ) { | |
1685 var result = Sizzle.attr( elem, name ); | |
1686 | |
1687 if ( result == null ) { | |
1688 return operator === "!="; | |
1689 } | |
1690 if ( !operator ) { | |
1691 return true; | |
1692 } | |
1693 | |
1694 result += ""; | |
1695 | |
1696 return operator === "=" ? result === check : | |
1697 operator === "!=" ? result !== check : | |
1698 operator === "^=" ? check && result.indexOf( check ) === 0 : | |
1699 operator === "*=" ? check && result.indexOf( check ) > -1 : | |
1700 operator === "$=" ? check && result.slice( -check.length ) === check : | |
1701 operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : | |
1702 operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : | |
1703 false; | |
1704 }; | |
1705 }, | |
1706 | |
1707 "CHILD": function( type, what, argument, first, last ) { | |
1708 var simple = type.slice( 0, 3 ) !== "nth", | |
1709 forward = type.slice( -4 ) !== "last", | |
1710 ofType = what === "of-type"; | |
1711 | |
1712 return first === 1 && last === 0 ? | |
1713 | |
1714 // Shortcut for :nth-*(n) | |
1715 function( elem ) { | |
1716 return !!elem.parentNode; | |
1717 } : | |
1718 | |
1719 function( elem, context, xml ) { | |
1720 var cache, outerCache, node, diff, nodeIndex, start, | |
1721 dir = simple !== forward ? "nextSibling" : "previousSibling", | |
1722 parent = elem.parentNode, | |
1723 name = ofType && elem.nodeName.toLowerCase(), | |
1724 useCache = !xml && !ofType; | |
1725 | |
1726 if ( parent ) { | |
1727 | |
1728 // :(first|last|only)-(child|of-type) | |
1729 if ( simple ) { | |
1730 while ( dir ) { | |
1731 node = elem; | |
1732 while ( (node = node[ dir ]) ) { | |
1733 if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { | |
1734 return false; | |
1735 } | |
1736 } | |
1737 // Reverse direction for :only-* (if we haven't yet done so) | |
1738 start = dir = type === "only" && !start && "nextSibling"; | |
1739 } | |
1740 return true; | |
1741 } | |
1742 | |
1743 start = [ forward ? parent.firstChild : parent.lastChild ]; | |
1744 | |
1745 // non-xml :nth-child(...) stores cache data on `parent` | |
1746 if ( forward && useCache ) { | |
1747 // Seek `elem` from a previously-cached index | |
1748 outerCache = parent[ expando ] || (parent[ expando ] = {}); | |
1749 cache = outerCache[ type ] || []; | |
1750 nodeIndex = cache[0] === dirruns && cache[1]; | |
1751 diff = cache[0] === dirruns && cache[2]; | |
1752 node = nodeIndex && parent.childNodes[ nodeIndex ]; | |
1753 | |
1754 while ( (node = ++nodeIndex && node && node[ dir ] || | |
1755 | |
1756 // Fallback to seeking `elem` from the start | |
1757 (diff = nodeIndex = 0) || start.pop()) ) { | |
1758 | |
1759 // When found, cache indexes on `parent` and break | |
1760 if ( node.nodeType === 1 && ++diff && node === elem ) { | |
1761 outerCache[ type ] = [ dirruns, nodeIndex, diff ]; | |
1762 break; | |
1763 } | |
1764 } | |
1765 | |
1766 // Use previously-cached element index if available | |
1767 } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { | |
1768 diff = cache[1]; | |
1769 | |
1770 // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) | |
1771 } else { | |
1772 // Use the same loop as above to seek `elem` from the start | |
1773 while ( (node = ++nodeIndex && node && node[ dir ] || | |
1774 (diff = nodeIndex = 0) || start.pop()) ) { | |
1775 | |
1776 if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { | |
1777 // Cache the index of each encountered element | |
1778 if ( useCache ) { | |
1779 (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; | |
1780 } | |
1781 | |
1782 if ( node === elem ) { | |
1783 break; | |
1784 } | |
1785 } | |
1786 } | |
1787 } | |
1788 | |
1789 // Incorporate the offset, then check against cycle size | |
1790 diff -= last; | |
1791 return diff === first || ( diff % first === 0 && diff / first >= 0 ); | |
1792 } | |
1793 }; | |
1794 }, | |
1795 | |
1796 "PSEUDO": function( pseudo, argument ) { | |
1797 // pseudo-class names are case-insensitive | |
1798 // http://www.w3.org/TR/selectors/#pseudo-classes | |
1799 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters | |
1800 // Remember that setFilters inherits from pseudos | |
1801 var args, | |
1802 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || | |
1803 Sizzle.error( "unsupported pseudo: " + pseudo ); | |
1804 | |
1805 // The user may use createPseudo to indicate that | |
1806 // arguments are needed to create the filter function | |
1807 // just as Sizzle does | |
1808 if ( fn[ expando ] ) { | |
1809 return fn( argument ); | |
1810 } | |
1811 | |
1812 // But maintain support for old signatures | |
1813 if ( fn.length > 1 ) { | |
1814 args = [ pseudo, pseudo, "", argument ]; | |
1815 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? | |
1816 markFunction(function( seed, matches ) { | |
1817 var idx, | |
1818 matched = fn( seed, argument ), | |
1819 i = matched.length; | |
1820 while ( i-- ) { | |
1821 idx = indexOf( seed, matched[i] ); | |
1822 seed[ idx ] = !( matches[ idx ] = matched[i] ); | |
1823 } | |
1824 }) : | |
1825 function( elem ) { | |
1826 return fn( elem, 0, args ); | |
1827 }; | |
1828 } | |
1829 | |
1830 return fn; | |
1831 } | |
1832 }, | |
1833 | |
1834 pseudos: { | |
1835 // Potentially complex pseudos | |
1836 "not": markFunction(function( selector ) { | |
1837 // Trim the selector passed to compile | |
1838 // to avoid treating leading and trailing | |
1839 // spaces as combinators | |
1840 var input = [], | |
1841 results = [], | |
1842 matcher = compile( selector.replace( rtrim, "$1" ) ); | |
1843 | |
1844 return matcher[ expando ] ? | |
1845 markFunction(function( seed, matches, context, xml ) { | |
1846 var elem, | |
1847 unmatched = matcher( seed, null, xml, [] ), | |
1848 i = seed.length; | |
1849 | |
1850 // Match elements unmatched by `matcher` | |
1851 while ( i-- ) { | |
1852 if ( (elem = unmatched[i]) ) { | |
1853 seed[i] = !(matches[i] = elem); | |
1854 } | |
1855 } | |
1856 }) : | |
1857 function( elem, context, xml ) { | |
1858 input[0] = elem; | |
1859 matcher( input, null, xml, results ); | |
1860 // Don't keep the element (issue #299) | |
1861 input[0] = null; | |
1862 return !results.pop(); | |
1863 }; | |
1864 }), | |
1865 | |
1866 "has": markFunction(function( selector ) { | |
1867 return function( elem ) { | |
1868 return Sizzle( selector, elem ).length > 0; | |
1869 }; | |
1870 }), | |
1871 | |
1872 "contains": markFunction(function( text ) { | |
1873 text = text.replace( runescape, funescape ); | |
1874 return function( elem ) { | |
1875 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; | |
1876 }; | |
1877 }), | |
1878 | |
1879 // "Whether an element is represented by a :lang() selector | |
1880 // is based solely on the element's language value | |
1881 // being equal to the identifier C, | |
1882 // or beginning with the identifier C immediately followed by "-". | |
1883 // The matching of C against the element's language value is performed case-insensitively. | |
1884 // The identifier C does not have to be a valid language name." | |
1885 // http://www.w3.org/TR/selectors/#lang-pseudo | |
1886 "lang": markFunction( function( lang ) { | |
1887 // lang value must be a valid identifier | |
1888 if ( !ridentifier.test(lang || "") ) { | |
1889 Sizzle.error( "unsupported lang: " + lang ); | |
1890 } | |
1891 lang = lang.replace( runescape, funescape ).toLowerCase(); | |
1892 return function( elem ) { | |
1893 var elemLang; | |
1894 do { | |
1895 if ( (elemLang = documentIsHTML ? | |
1896 elem.lang : | |
1897 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { | |
1898 | |
1899 elemLang = elemLang.toLowerCase(); | |
1900 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; | |
1901 } | |
1902 } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); | |
1903 return false; | |
1904 }; | |
1905 }), | |
1906 | |
1907 // Miscellaneous | |
1908 "target": function( elem ) { | |
1909 var hash = window.location && window.location.hash; | |
1910 return hash && hash.slice( 1 ) === elem.id; | |
1911 }, | |
1912 | |
1913 "root": function( elem ) { | |
1914 return elem === docElem; | |
1915 }, | |
1916 | |
1917 "focus": function( elem ) { | |
1918 return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); | |
1919 }, | |
1920 | |
1921 // Boolean properties | |
1922 "enabled": function( elem ) { | |
1923 return elem.disabled === false; | |
1924 }, | |
1925 | |
1926 "disabled": function( elem ) { | |
1927 return elem.disabled === true; | |
1928 }, | |
1929 | |
1930 "checked": function( elem ) { | |
1931 // In CSS3, :checked should return both checked and selected elements | |
1932 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
1933 var nodeName = elem.nodeName.toLowerCase(); | |
1934 return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); | |
1935 }, | |
1936 | |
1937 "selected": function( elem ) { | |
1938 // Accessing this property makes selected-by-default | |
1939 // options in Safari work properly | |
1940 if ( elem.parentNode ) { | |
1941 elem.parentNode.selectedIndex; | |
1942 } | |
1943 | |
1944 return elem.selected === true; | |
1945 }, | |
1946 | |
1947 // Contents | |
1948 "empty": function( elem ) { | |
1949 // http://www.w3.org/TR/selectors/#empty-pseudo | |
1950 // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), | |
1951 // but not by others (comment: 8; processing instruction: 7; etc.) | |
1952 // nodeType < 6 works because attributes (2) do not appear as children | |
1953 for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
1954 if ( elem.nodeType < 6 ) { | |
1955 return false; | |
1956 } | |
1957 } | |
1958 return true; | |
1959 }, | |
1960 | |
1961 "parent": function( elem ) { | |
1962 return !Expr.pseudos["empty"]( elem ); | |
1963 }, | |
1964 | |
1965 // Element/input types | |
1966 "header": function( elem ) { | |
1967 return rheader.test( elem.nodeName ); | |
1968 }, | |
1969 | |
1970 "input": function( elem ) { | |
1971 return rinputs.test( elem.nodeName ); | |
1972 }, | |
1973 | |
1974 "button": function( elem ) { | |
1975 var name = elem.nodeName.toLowerCase(); | |
1976 return name === "input" && elem.type === "button" || name === "button"; | |
1977 }, | |
1978 | |
1979 "text": function( elem ) { | |
1980 var attr; | |
1981 return elem.nodeName.toLowerCase() === "input" && | |
1982 elem.type === "text" && | |
1983 | |
1984 // Support: IE<8 | |
1985 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" | |
1986 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); | |
1987 }, | |
1988 | |
1989 // Position-in-collection | |
1990 "first": createPositionalPseudo(function() { | |
1991 return [ 0 ]; | |
1992 }), | |
1993 | |
1994 "last": createPositionalPseudo(function( matchIndexes, length ) { | |
1995 return [ length - 1 ]; | |
1996 }), | |
1997 | |
1998 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
1999 return [ argument < 0 ? argument + length : argument ]; | |
2000 }), | |
2001 | |
2002 "even": createPositionalPseudo(function( matchIndexes, length ) { | |
2003 var i = 0; | |
2004 for ( ; i < length; i += 2 ) { | |
2005 matchIndexes.push( i ); | |
2006 } | |
2007 return matchIndexes; | |
2008 }), | |
2009 | |
2010 "odd": createPositionalPseudo(function( matchIndexes, length ) { | |
2011 var i = 1; | |
2012 for ( ; i < length; i += 2 ) { | |
2013 matchIndexes.push( i ); | |
2014 } | |
2015 return matchIndexes; | |
2016 }), | |
2017 | |
2018 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
2019 var i = argument < 0 ? argument + length : argument; | |
2020 for ( ; --i >= 0; ) { | |
2021 matchIndexes.push( i ); | |
2022 } | |
2023 return matchIndexes; | |
2024 }), | |
2025 | |
2026 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
2027 var i = argument < 0 ? argument + length : argument; | |
2028 for ( ; ++i < length; ) { | |
2029 matchIndexes.push( i ); | |
2030 } | |
2031 return matchIndexes; | |
2032 }) | |
2033 } | |
2034 }; | |
2035 | |
2036 Expr.pseudos["nth"] = Expr.pseudos["eq"]; | |
2037 | |
2038 // Add button/input type pseudos | |
2039 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { | |
2040 Expr.pseudos[ i ] = createInputPseudo( i ); | |
2041 } | |
2042 for ( i in { submit: true, reset: true } ) { | |
2043 Expr.pseudos[ i ] = createButtonPseudo( i ); | |
2044 } | |
2045 | |
2046 // Easy API for creating new setFilters | |
2047 function setFilters() {} | |
2048 setFilters.prototype = Expr.filters = Expr.pseudos; | |
2049 Expr.setFilters = new setFilters(); | |
2050 | |
2051 tokenize = Sizzle.tokenize = function( selector, parseOnly ) { | |
2052 var matched, match, tokens, type, | |
2053 soFar, groups, preFilters, | |
2054 cached = tokenCache[ selector + " " ]; | |
2055 | |
2056 if ( cached ) { | |
2057 return parseOnly ? 0 : cached.slice( 0 ); | |
2058 } | |
2059 | |
2060 soFar = selector; | |
2061 groups = []; | |
2062 preFilters = Expr.preFilter; | |
2063 | |
2064 while ( soFar ) { | |
2065 | |
2066 // Comma and first run | |
2067 if ( !matched || (match = rcomma.exec( soFar )) ) { | |
2068 if ( match ) { | |
2069 // Don't consume trailing commas as valid | |
2070 soFar = soFar.slice( match[0].length ) || soFar; | |
2071 } | |
2072 groups.push( (tokens = []) ); | |
2073 } | |
2074 | |
2075 matched = false; | |
2076 | |
2077 // Combinators | |
2078 if ( (match = rcombinators.exec( soFar )) ) { | |
2079 matched = match.shift(); | |
2080 tokens.push({ | |
2081 value: matched, | |
2082 // Cast descendant combinators to space | |
2083 type: match[0].replace( rtrim, " " ) | |
2084 }); | |
2085 soFar = soFar.slice( matched.length ); | |
2086 } | |
2087 | |
2088 // Filters | |
2089 for ( type in Expr.filter ) { | |
2090 if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || | |
2091 (match = preFilters[ type ]( match ))) ) { | |
2092 matched = match.shift(); | |
2093 tokens.push({ | |
2094 value: matched, | |
2095 type: type, | |
2096 matches: match | |
2097 }); | |
2098 soFar = soFar.slice( matched.length ); | |
2099 } | |
2100 } | |
2101 | |
2102 if ( !matched ) { | |
2103 break; | |
2104 } | |
2105 } | |
2106 | |
2107 // Return the length of the invalid excess | |
2108 // if we're just parsing | |
2109 // Otherwise, throw an error or return tokens | |
2110 return parseOnly ? | |
2111 soFar.length : | |
2112 soFar ? | |
2113 Sizzle.error( selector ) : | |
2114 // Cache the tokens | |
2115 tokenCache( selector, groups ).slice( 0 ); | |
2116 }; | |
2117 | |
2118 function toSelector( tokens ) { | |
2119 var i = 0, | |
2120 len = tokens.length, | |
2121 selector = ""; | |
2122 for ( ; i < len; i++ ) { | |
2123 selector += tokens[i].value; | |
2124 } | |
2125 return selector; | |
2126 } | |
2127 | |
2128 function addCombinator( matcher, combinator, base ) { | |
2129 var dir = combinator.dir, | |
2130 checkNonElements = base && dir === "parentNode", | |
2131 doneName = done++; | |
2132 | |
2133 return combinator.first ? | |
2134 // Check against closest ancestor/preceding element | |
2135 function( elem, context, xml ) { | |
2136 while ( (elem = elem[ dir ]) ) { | |
2137 if ( elem.nodeType === 1 || checkNonElements ) { | |
2138 return matcher( elem, context, xml ); | |
2139 } | |
2140 } | |
2141 } : | |
2142 | |
2143 // Check against all ancestor/preceding elements | |
2144 function( elem, context, xml ) { | |
2145 var oldCache, outerCache, | |
2146 newCache = [ dirruns, doneName ]; | |
2147 | |
2148 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching | |
2149 if ( xml ) { | |
2150 while ( (elem = elem[ dir ]) ) { | |
2151 if ( elem.nodeType === 1 || checkNonElements ) { | |
2152 if ( matcher( elem, context, xml ) ) { | |
2153 return true; | |
2154 } | |
2155 } | |
2156 } | |
2157 } else { | |
2158 while ( (elem = elem[ dir ]) ) { | |
2159 if ( elem.nodeType === 1 || checkNonElements ) { | |
2160 outerCache = elem[ expando ] || (elem[ expando ] = {}); | |
2161 if ( (oldCache = outerCache[ dir ]) && | |
2162 oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { | |
2163 | |
2164 // Assign to newCache so results back-propagate to previous elements | |
2165 return (newCache[ 2 ] = oldCache[ 2 ]); | |
2166 } else { | |
2167 // Reuse newcache so results back-propagate to previous elements | |
2168 outerCache[ dir ] = newCache; | |
2169 | |
2170 // A match means we're done; a fail means we have to keep checking | |
2171 if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { | |
2172 return true; | |
2173 } | |
2174 } | |
2175 } | |
2176 } | |
2177 } | |
2178 }; | |
2179 } | |
2180 | |
2181 function elementMatcher( matchers ) { | |
2182 return matchers.length > 1 ? | |
2183 function( elem, context, xml ) { | |
2184 var i = matchers.length; | |
2185 while ( i-- ) { | |
2186 if ( !matchers[i]( elem, context, xml ) ) { | |
2187 return false; | |
2188 } | |
2189 } | |
2190 return true; | |
2191 } : | |
2192 matchers[0]; | |
2193 } | |
2194 | |
2195 function multipleContexts( selector, contexts, results ) { | |
2196 var i = 0, | |
2197 len = contexts.length; | |
2198 for ( ; i < len; i++ ) { | |
2199 Sizzle( selector, contexts[i], results ); | |
2200 } | |
2201 return results; | |
2202 } | |
2203 | |
2204 function condense( unmatched, map, filter, context, xml ) { | |
2205 var elem, | |
2206 newUnmatched = [], | |
2207 i = 0, | |
2208 len = unmatched.length, | |
2209 mapped = map != null; | |
2210 | |
2211 for ( ; i < len; i++ ) { | |
2212 if ( (elem = unmatched[i]) ) { | |
2213 if ( !filter || filter( elem, context, xml ) ) { | |
2214 newUnmatched.push( elem ); | |
2215 if ( mapped ) { | |
2216 map.push( i ); | |
2217 } | |
2218 } | |
2219 } | |
2220 } | |
2221 | |
2222 return newUnmatched; | |
2223 } | |
2224 | |
2225 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { | |
2226 if ( postFilter && !postFilter[ expando ] ) { | |
2227 postFilter = setMatcher( postFilter ); | |
2228 } | |
2229 if ( postFinder && !postFinder[ expando ] ) { | |
2230 postFinder = setMatcher( postFinder, postSelector ); | |
2231 } | |
2232 return markFunction(function( seed, results, context, xml ) { | |
2233 var temp, i, elem, | |
2234 preMap = [], | |
2235 postMap = [], | |
2236 preexisting = results.length, | |
2237 | |
2238 // Get initial elements from seed or context | |
2239 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), | |
2240 | |
2241 // Prefilter to get matcher input, preserving a map for seed-results synchronization | |
2242 matcherIn = preFilter && ( seed || !selector ) ? | |
2243 condense( elems, preMap, preFilter, context, xml ) : | |
2244 elems, | |
2245 | |
2246 matcherOut = matcher ? | |
2247 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, | |
2248 postFinder || ( seed ? preFilter : preexisting || postFilter ) ? | |
2249 | |
2250 // ...intermediate processing is necessary | |
2251 [] : | |
2252 | |
2253 // ...otherwise use results directly | |
2254 results : | |
2255 matcherIn; | |
2256 | |
2257 // Find primary matches | |
2258 if ( matcher ) { | |
2259 matcher( matcherIn, matcherOut, context, xml ); | |
2260 } | |
2261 | |
2262 // Apply postFilter | |
2263 if ( postFilter ) { | |
2264 temp = condense( matcherOut, postMap ); | |
2265 postFilter( temp, [], context, xml ); | |
2266 | |
2267 // Un-match failing elements by moving them back to matcherIn | |
2268 i = temp.length; | |
2269 while ( i-- ) { | |
2270 if ( (elem = temp[i]) ) { | |
2271 matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); | |
2272 } | |
2273 } | |
2274 } | |
2275 | |
2276 if ( seed ) { | |
2277 if ( postFinder || preFilter ) { | |
2278 if ( postFinder ) { | |
2279 // Get the final matcherOut by condensing this intermediate into postFinder contexts | |
2280 temp = []; | |
2281 i = matcherOut.length; | |
2282 while ( i-- ) { | |
2283 if ( (elem = matcherOut[i]) ) { | |
2284 // Restore matcherIn since elem is not yet a final match | |
2285 temp.push( (matcherIn[i] = elem) ); | |
2286 } | |
2287 } | |
2288 postFinder( null, (matcherOut = []), temp, xml ); | |
2289 } | |
2290 | |
2291 // Move matched elements from seed to results to keep them synchronized | |
2292 i = matcherOut.length; | |
2293 while ( i-- ) { | |
2294 if ( (elem = matcherOut[i]) && | |
2295 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { | |
2296 | |
2297 seed[temp] = !(results[temp] = elem); | |
2298 } | |
2299 } | |
2300 } | |
2301 | |
2302 // Add elements to results, through postFinder if defined | |
2303 } else { | |
2304 matcherOut = condense( | |
2305 matcherOut === results ? | |
2306 matcherOut.splice( preexisting, matcherOut.length ) : | |
2307 matcherOut | |
2308 ); | |
2309 if ( postFinder ) { | |
2310 postFinder( null, results, matcherOut, xml ); | |
2311 } else { | |
2312 push.apply( results, matcherOut ); | |
2313 } | |
2314 } | |
2315 }); | |
2316 } | |
2317 | |
2318 function matcherFromTokens( tokens ) { | |
2319 var checkContext, matcher, j, | |
2320 len = tokens.length, | |
2321 leadingRelative = Expr.relative[ tokens[0].type ], | |
2322 implicitRelative = leadingRelative || Expr.relative[" "], | |
2323 i = leadingRelative ? 1 : 0, | |
2324 | |
2325 // The foundational matcher ensures that elements are reachable from top-level context(s) | |
2326 matchContext = addCombinator( function( elem ) { | |
2327 return elem === checkContext; | |
2328 }, implicitRelative, true ), | |
2329 matchAnyContext = addCombinator( function( elem ) { | |
2330 return indexOf( checkContext, elem ) > -1; | |
2331 }, implicitRelative, true ), | |
2332 matchers = [ function( elem, context, xml ) { | |
2333 var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( | |
2334 (checkContext = context).nodeType ? | |
2335 matchContext( elem, context, xml ) : | |
2336 matchAnyContext( elem, context, xml ) ); | |
2337 // Avoid hanging onto element (issue #299) | |
2338 checkContext = null; | |
2339 return ret; | |
2340 } ]; | |
2341 | |
2342 for ( ; i < len; i++ ) { | |
2343 if ( (matcher = Expr.relative[ tokens[i].type ]) ) { | |
2344 matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; | |
2345 } else { | |
2346 matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); | |
2347 | |
2348 // Return special upon seeing a positional matcher | |
2349 if ( matcher[ expando ] ) { | |
2350 // Find the next relative operator (if any) for proper handling | |
2351 j = ++i; | |
2352 for ( ; j < len; j++ ) { | |
2353 if ( Expr.relative[ tokens[j].type ] ) { | |
2354 break; | |
2355 } | |
2356 } | |
2357 return setMatcher( | |
2358 i > 1 && elementMatcher( matchers ), | |
2359 i > 1 && toSelector( | |
2360 // If the preceding token was a descendant combinator, insert an implicit any-element `*` | |
2361 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) | |
2362 ).replace( rtrim, "$1" ), | |
2363 matcher, | |
2364 i < j && matcherFromTokens( tokens.slice( i, j ) ), | |
2365 j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), | |
2366 j < len && toSelector( tokens ) | |
2367 ); | |
2368 } | |
2369 matchers.push( matcher ); | |
2370 } | |
2371 } | |
2372 | |
2373 return elementMatcher( matchers ); | |
2374 } | |
2375 | |
2376 function matcherFromGroupMatchers( elementMatchers, setMatchers ) { | |
2377 var bySet = setMatchers.length > 0, | |
2378 byElement = elementMatchers.length > 0, | |
2379 superMatcher = function( seed, context, xml, results, outermost ) { | |
2380 var elem, j, matcher, | |
2381 matchedCount = 0, | |
2382 i = "0", | |
2383 unmatched = seed && [], | |
2384 setMatched = [], | |
2385 contextBackup = outermostContext, | |
2386 // We must always have either seed elements or outermost context | |
2387 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), | |
2388 // Use integer dirruns iff this is the outermost matcher | |
2389 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), | |
2390 len = elems.length; | |
2391 | |
2392 if ( outermost ) { | |
2393 outermostContext = context !== document && context; | |
2394 } | |
2395 | |
2396 // Add elements passing elementMatchers directly to results | |
2397 // Keep `i` a string if there are no elements so `matchedCount` will be "00" below | |
2398 // Support: IE<9, Safari | |
2399 // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id | |
2400 for ( ; i !== len && (elem = elems[i]) != null; i++ ) { | |
2401 if ( byElement && elem ) { | |
2402 j = 0; | |
2403 while ( (matcher = elementMatchers[j++]) ) { | |
2404 if ( matcher( elem, context, xml ) ) { | |
2405 results.push( elem ); | |
2406 break; | |
2407 } | |
2408 } | |
2409 if ( outermost ) { | |
2410 dirruns = dirrunsUnique; | |
2411 } | |
2412 } | |
2413 | |
2414 // Track unmatched elements for set filters | |
2415 if ( bySet ) { | |
2416 // They will have gone through all possible matchers | |
2417 if ( (elem = !matcher && elem) ) { | |
2418 matchedCount--; | |
2419 } | |
2420 | |
2421 // Lengthen the array for every element, matched or not | |
2422 if ( seed ) { | |
2423 unmatched.push( elem ); | |
2424 } | |
2425 } | |
2426 } | |
2427 | |
2428 // Apply set filters to unmatched elements | |
2429 matchedCount += i; | |
2430 if ( bySet && i !== matchedCount ) { | |
2431 j = 0; | |
2432 while ( (matcher = setMatchers[j++]) ) { | |
2433 matcher( unmatched, setMatched, context, xml ); | |
2434 } | |
2435 | |
2436 if ( seed ) { | |
2437 // Reintegrate element matches to eliminate the need for sorting | |
2438 if ( matchedCount > 0 ) { | |
2439 while ( i-- ) { | |
2440 if ( !(unmatched[i] || setMatched[i]) ) { | |
2441 setMatched[i] = pop.call( results ); | |
2442 } | |
2443 } | |
2444 } | |
2445 | |
2446 // Discard index placeholder values to get only actual matches | |
2447 setMatched = condense( setMatched ); | |
2448 } | |
2449 | |
2450 // Add matches to results | |
2451 push.apply( results, setMatched ); | |
2452 | |
2453 // Seedless set matches succeeding multiple successful matchers stipulate sorting | |
2454 if ( outermost && !seed && setMatched.length > 0 && | |
2455 ( matchedCount + setMatchers.length ) > 1 ) { | |
2456 | |
2457 Sizzle.uniqueSort( results ); | |
2458 } | |
2459 } | |
2460 | |
2461 // Override manipulation of globals by nested matchers | |
2462 if ( outermost ) { | |
2463 dirruns = dirrunsUnique; | |
2464 outermostContext = contextBackup; | |
2465 } | |
2466 | |
2467 return unmatched; | |
2468 }; | |
2469 | |
2470 return bySet ? | |
2471 markFunction( superMatcher ) : | |
2472 superMatcher; | |
2473 } | |
2474 | |
2475 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { | |
2476 var i, | |
2477 setMatchers = [], | |
2478 elementMatchers = [], | |
2479 cached = compilerCache[ selector + " " ]; | |
2480 | |
2481 if ( !cached ) { | |
2482 // Generate a function of recursive functions that can be used to check each element | |
2483 if ( !match ) { | |
2484 match = tokenize( selector ); | |
2485 } | |
2486 i = match.length; | |
2487 while ( i-- ) { | |
2488 cached = matcherFromTokens( match[i] ); | |
2489 if ( cached[ expando ] ) { | |
2490 setMatchers.push( cached ); | |
2491 } else { | |
2492 elementMatchers.push( cached ); | |
2493 } | |
2494 } | |
2495 | |
2496 // Cache the compiled function | |
2497 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); | |
2498 | |
2499 // Save selector and tokenization | |
2500 cached.selector = selector; | |
2501 } | |
2502 return cached; | |
2503 }; | |
2504 | |
2505 /** | |
2506 * A low-level selection function that works with Sizzle's compiled | |
2507 * selector functions | |
2508 * @param {String|Function} selector A selector or a pre-compiled | |
2509 * selector function built with Sizzle.compile | |
2510 * @param {Element} context | |
2511 * @param {Array} [results] | |
2512 * @param {Array} [seed] A set of elements to match against | |
2513 */ | |
2514 select = Sizzle.select = function( selector, context, results, seed ) { | |
2515 var i, tokens, token, type, find, | |
2516 compiled = typeof selector === "function" && selector, | |
2517 match = !seed && tokenize( (selector = compiled.selector || selector) ); | |
2518 | |
2519 results = results || []; | |
2520 | |
2521 // Try to minimize operations if there is no seed and only one group | |
2522 if ( match.length === 1 ) { | |
2523 | |
2524 // Take a shortcut and set the context if the root selector is an ID | |
2525 tokens = match[0] = match[0].slice( 0 ); | |
2526 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && | |
2527 support.getById && context.nodeType === 9 && documentIsHTML && | |
2528 Expr.relative[ tokens[1].type ] ) { | |
2529 | |
2530 context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; | |
2531 if ( !context ) { | |
2532 return results; | |
2533 | |
2534 // Precompiled matchers will still verify ancestry, so step up a level | |
2535 } else if ( compiled ) { | |
2536 context = context.parentNode; | |
2537 } | |
2538 | |
2539 selector = selector.slice( tokens.shift().value.length ); | |
2540 } | |
2541 | |
2542 // Fetch a seed set for right-to-left matching | |
2543 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; | |
2544 while ( i-- ) { | |
2545 token = tokens[i]; | |
2546 | |
2547 // Abort if we hit a combinator | |
2548 if ( Expr.relative[ (type = token.type) ] ) { | |
2549 break; | |
2550 } | |
2551 if ( (find = Expr.find[ type ]) ) { | |
2552 // Search, expanding context for leading sibling combinators | |
2553 if ( (seed = find( | |
2554 token.matches[0].replace( runescape, funescape ), | |
2555 rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context | |
2556 )) ) { | |
2557 | |
2558 // If seed is empty or no tokens remain, we can return early | |
2559 tokens.splice( i, 1 ); | |
2560 selector = seed.length && toSelector( tokens ); | |
2561 if ( !selector ) { | |
2562 push.apply( results, seed ); | |
2563 return results; | |
2564 } | |
2565 | |
2566 break; | |
2567 } | |
2568 } | |
2569 } | |
2570 } | |
2571 | |
2572 // Compile and execute a filtering function if one is not provided | |
2573 // Provide `match` to avoid retokenization if we modified the selector above | |
2574 ( compiled || compile( selector, match ) )( | |
2575 seed, | |
2576 context, | |
2577 !documentIsHTML, | |
2578 results, | |
2579 rsibling.test( selector ) && testContext( context.parentNode ) || context | |
2580 ); | |
2581 return results; | |
2582 }; | |
2583 | |
2584 // One-time assignments | |
2585 | |
2586 // Sort stability | |
2587 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; | |
2588 | |
2589 // Support: Chrome 14-35+ | |
2590 // Always assume duplicates if they aren't passed to the comparison function | |
2591 support.detectDuplicates = !!hasDuplicate; | |
2592 | |
2593 // Initialize against the default document | |
2594 setDocument(); | |
2595 | |
2596 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) | |
2597 // Detached nodes confoundingly follow *each other* | |
2598 support.sortDetached = assert(function( div1 ) { | |
2599 // Should return 1, but returns 4 (following) | |
2600 return div1.compareDocumentPosition( document.createElement("div") ) & 1; | |
2601 }); | |
2602 | |
2603 // Support: IE<8 | |
2604 // Prevent attribute/property "interpolation" | |
2605 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | |
2606 if ( !assert(function( div ) { | |
2607 div.innerHTML = "<a href='#'></a>"; | |
2608 return div.firstChild.getAttribute("href") === "#" ; | |
2609 }) ) { | |
2610 addHandle( "type|href|height|width", function( elem, name, isXML ) { | |
2611 if ( !isXML ) { | |
2612 return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); | |
2613 } | |
2614 }); | |
2615 } | |
2616 | |
2617 // Support: IE<9 | |
2618 // Use defaultValue in place of getAttribute("value") | |
2619 if ( !support.attributes || !assert(function( div ) { | |
2620 div.innerHTML = "<input/>"; | |
2621 div.firstChild.setAttribute( "value", "" ); | |
2622 return div.firstChild.getAttribute( "value" ) === ""; | |
2623 }) ) { | |
2624 addHandle( "value", function( elem, name, isXML ) { | |
2625 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { | |
2626 return elem.defaultValue; | |
2627 } | |
2628 }); | |
2629 } | |
2630 | |
2631 // Support: IE<9 | |
2632 // Use getAttributeNode to fetch booleans when getAttribute lies | |
2633 if ( !assert(function( div ) { | |
2634 return div.getAttribute("disabled") == null; | |
2635 }) ) { | |
2636 addHandle( booleans, function( elem, name, isXML ) { | |
2637 var val; | |
2638 if ( !isXML ) { | |
2639 return elem[ name ] === true ? name.toLowerCase() : | |
2640 (val = elem.getAttributeNode( name )) && val.specified ? | |
2641 val.value : | |
2642 null; | |
2643 } | |
2644 }); | |
2645 } | |
2646 | |
2647 return Sizzle; | |
2648 | |
2649 })( window ); | |
2650 | |
2651 | |
2652 | |
2653 jQuery.find = Sizzle; | |
2654 jQuery.expr = Sizzle.selectors; | |
2655 jQuery.expr[":"] = jQuery.expr.pseudos; | |
2656 jQuery.unique = Sizzle.uniqueSort; | |
2657 jQuery.text = Sizzle.getText; | |
2658 jQuery.isXMLDoc = Sizzle.isXML; | |
2659 jQuery.contains = Sizzle.contains; | |
2660 | |
2661 | |
2662 | |
2663 var rneedsContext = jQuery.expr.match.needsContext; | |
2664 | |
2665 var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); | |
2666 | |
2667 | |
2668 | |
2669 var risSimple = /^.[^:#\[\.,]*$/; | |
2670 | |
2671 // Implement the identical functionality for filter and not | |
2672 function winnow( elements, qualifier, not ) { | |
2673 if ( jQuery.isFunction( qualifier ) ) { | |
2674 return jQuery.grep( elements, function( elem, i ) { | |
2675 /* jshint -W018 */ | |
2676 return !!qualifier.call( elem, i, elem ) !== not; | |
2677 }); | |
2678 | |
2679 } | |
2680 | |
2681 if ( qualifier.nodeType ) { | |
2682 return jQuery.grep( elements, function( elem ) { | |
2683 return ( elem === qualifier ) !== not; | |
2684 }); | |
2685 | |
2686 } | |
2687 | |
2688 if ( typeof qualifier === "string" ) { | |
2689 if ( risSimple.test( qualifier ) ) { | |
2690 return jQuery.filter( qualifier, elements, not ); | |
2691 } | |
2692 | |
2693 qualifier = jQuery.filter( qualifier, elements ); | |
2694 } | |
2695 | |
2696 return jQuery.grep( elements, function( elem ) { | |
2697 return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; | |
2698 }); | |
2699 } | |
2700 | |
2701 jQuery.filter = function( expr, elems, not ) { | |
2702 var elem = elems[ 0 ]; | |
2703 | |
2704 if ( not ) { | |
2705 expr = ":not(" + expr + ")"; | |
2706 } | |
2707 | |
2708 return elems.length === 1 && elem.nodeType === 1 ? | |
2709 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : | |
2710 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { | |
2711 return elem.nodeType === 1; | |
2712 })); | |
2713 }; | |
2714 | |
2715 jQuery.fn.extend({ | |
2716 find: function( selector ) { | |
2717 var i, | |
2718 ret = [], | |
2719 self = this, | |
2720 len = self.length; | |
2721 | |
2722 if ( typeof selector !== "string" ) { | |
2723 return this.pushStack( jQuery( selector ).filter(function() { | |
2724 for ( i = 0; i < len; i++ ) { | |
2725 if ( jQuery.contains( self[ i ], this ) ) { | |
2726 return true; | |
2727 } | |
2728 } | |
2729 }) ); | |
2730 } | |
2731 | |
2732 for ( i = 0; i < len; i++ ) { | |
2733 jQuery.find( selector, self[ i ], ret ); | |
2734 } | |
2735 | |
2736 // Needed because $( selector, context ) becomes $( context ).find( selector ) | |
2737 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); | |
2738 ret.selector = this.selector ? this.selector + " " + selector : selector; | |
2739 return ret; | |
2740 }, | |
2741 filter: function( selector ) { | |
2742 return this.pushStack( winnow(this, selector || [], false) ); | |
2743 }, | |
2744 not: function( selector ) { | |
2745 return this.pushStack( winnow(this, selector || [], true) ); | |
2746 }, | |
2747 is: function( selector ) { | |
2748 return !!winnow( | |
2749 this, | |
2750 | |
2751 // If this is a positional/relative selector, check membership in the returned set | |
2752 // so $("p:first").is("p:last") won't return true for a doc with two "p". | |
2753 typeof selector === "string" && rneedsContext.test( selector ) ? | |
2754 jQuery( selector ) : | |
2755 selector || [], | |
2756 false | |
2757 ).length; | |
2758 } | |
2759 }); | |
2760 | |
2761 | |
2762 // Initialize a jQuery object | |
2763 | |
2764 | |
2765 // A central reference to the root jQuery(document) | |
2766 var rootjQuery, | |
2767 | |
2768 // Use the correct document accordingly with window argument (sandbox) | |
2769 document = window.document, | |
2770 | |
2771 // A simple way to check for HTML strings | |
2772 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | |
2773 // Strict HTML recognition (#11290: must start with <) | |
2774 rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, | |
2775 | |
2776 init = jQuery.fn.init = function( selector, context ) { | |
2777 var match, elem; | |
2778 | |
2779 // HANDLE: $(""), $(null), $(undefined), $(false) | |
2780 if ( !selector ) { | |
2781 return this; | |
2782 } | |
2783 | |
2784 // Handle HTML strings | |
2785 if ( typeof selector === "string" ) { | |
2786 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { | |
2787 // Assume that strings that start and end with <> are HTML and skip the regex check | |
2788 match = [ null, selector, null ]; | |
2789 | |
2790 } else { | |
2791 match = rquickExpr.exec( selector ); | |
2792 } | |
2793 | |
2794 // Match html or make sure no context is specified for #id | |
2795 if ( match && (match[1] || !context) ) { | |
2796 | |
2797 // HANDLE: $(html) -> $(array) | |
2798 if ( match[1] ) { | |
2799 context = context instanceof jQuery ? context[0] : context; | |
2800 | |
2801 // scripts is true for back-compat | |
2802 // Intentionally let the error be thrown if parseHTML is not present | |
2803 jQuery.merge( this, jQuery.parseHTML( | |
2804 match[1], | |
2805 context && context.nodeType ? context.ownerDocument || context : document, | |
2806 true | |
2807 ) ); | |
2808 | |
2809 // HANDLE: $(html, props) | |
2810 if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { | |
2811 for ( match in context ) { | |
2812 // Properties of context are called as methods if possible | |
2813 if ( jQuery.isFunction( this[ match ] ) ) { | |
2814 this[ match ]( context[ match ] ); | |
2815 | |
2816 // ...and otherwise set as attributes | |
2817 } else { | |
2818 this.attr( match, context[ match ] ); | |
2819 } | |
2820 } | |
2821 } | |
2822 | |
2823 return this; | |
2824 | |
2825 // HANDLE: $(#id) | |
2826 } else { | |
2827 elem = document.getElementById( match[2] ); | |
2828 | |
2829 // Check parentNode to catch when Blackberry 4.6 returns | |
2830 // nodes that are no longer in the document #6963 | |
2831 if ( elem && elem.parentNode ) { | |
2832 // Handle the case where IE and Opera return items | |
2833 // by name instead of ID | |
2834 if ( elem.id !== match[2] ) { | |
2835 return rootjQuery.find( selector ); | |
2836 } | |
2837 | |
2838 // Otherwise, we inject the element directly into the jQuery object | |
2839 this.length = 1; | |
2840 this[0] = elem; | |
2841 } | |
2842 | |
2843 this.context = document; | |
2844 this.selector = selector; | |
2845 return this; | |
2846 } | |
2847 | |
2848 // HANDLE: $(expr, $(...)) | |
2849 } else if ( !context || context.jquery ) { | |
2850 return ( context || rootjQuery ).find( selector ); | |
2851 | |
2852 // HANDLE: $(expr, context) | |
2853 // (which is just equivalent to: $(context).find(expr) | |
2854 } else { | |
2855 return this.constructor( context ).find( selector ); | |
2856 } | |
2857 | |
2858 // HANDLE: $(DOMElement) | |
2859 } else if ( selector.nodeType ) { | |
2860 this.context = this[0] = selector; | |
2861 this.length = 1; | |
2862 return this; | |
2863 | |
2864 // HANDLE: $(function) | |
2865 // Shortcut for document ready | |
2866 } else if ( jQuery.isFunction( selector ) ) { | |
2867 return typeof rootjQuery.ready !== "undefined" ? | |
2868 rootjQuery.ready( selector ) : | |
2869 // Execute immediately if ready is not present | |
2870 selector( jQuery ); | |
2871 } | |
2872 | |
2873 if ( selector.selector !== undefined ) { | |
2874 this.selector = selector.selector; | |
2875 this.context = selector.context; | |
2876 } | |
2877 | |
2878 return jQuery.makeArray( selector, this ); | |
2879 }; | |
2880 | |
2881 // Give the init function the jQuery prototype for later instantiation | |
2882 init.prototype = jQuery.fn; | |
2883 | |
2884 // Initialize central reference | |
2885 rootjQuery = jQuery( document ); | |
2886 | |
2887 | |
2888 var rparentsprev = /^(?:parents|prev(?:Until|All))/, | |
2889 // methods guaranteed to produce a unique set when starting from a unique set | |
2890 guaranteedUnique = { | |
2891 children: true, | |
2892 contents: true, | |
2893 next: true, | |
2894 prev: true | |
2895 }; | |
2896 | |
2897 jQuery.extend({ | |
2898 dir: function( elem, dir, until ) { | |
2899 var matched = [], | |
2900 cur = elem[ dir ]; | |
2901 | |
2902 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { | |
2903 if ( cur.nodeType === 1 ) { | |
2904 matched.push( cur ); | |
2905 } | |
2906 cur = cur[dir]; | |
2907 } | |
2908 return matched; | |
2909 }, | |
2910 | |
2911 sibling: function( n, elem ) { | |
2912 var r = []; | |
2913 | |
2914 for ( ; n; n = n.nextSibling ) { | |
2915 if ( n.nodeType === 1 && n !== elem ) { | |
2916 r.push( n ); | |
2917 } | |
2918 } | |
2919 | |
2920 return r; | |
2921 } | |
2922 }); | |
2923 | |
2924 jQuery.fn.extend({ | |
2925 has: function( target ) { | |
2926 var i, | |
2927 targets = jQuery( target, this ), | |
2928 len = targets.length; | |
2929 | |
2930 return this.filter(function() { | |
2931 for ( i = 0; i < len; i++ ) { | |
2932 if ( jQuery.contains( this, targets[i] ) ) { | |
2933 return true; | |
2934 } | |
2935 } | |
2936 }); | |
2937 }, | |
2938 | |
2939 closest: function( selectors, context ) { | |
2940 var cur, | |
2941 i = 0, | |
2942 l = this.length, | |
2943 matched = [], | |
2944 pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? | |
2945 jQuery( selectors, context || this.context ) : | |
2946 0; | |
2947 | |
2948 for ( ; i < l; i++ ) { | |
2949 for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { | |
2950 // Always skip document fragments | |
2951 if ( cur.nodeType < 11 && (pos ? | |
2952 pos.index(cur) > -1 : | |
2953 | |
2954 // Don't pass non-elements to Sizzle | |
2955 cur.nodeType === 1 && | |
2956 jQuery.find.matchesSelector(cur, selectors)) ) { | |
2957 | |
2958 matched.push( cur ); | |
2959 break; | |
2960 } | |
2961 } | |
2962 } | |
2963 | |
2964 return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); | |
2965 }, | |
2966 | |
2967 // Determine the position of an element within | |
2968 // the matched set of elements | |
2969 index: function( elem ) { | |
2970 | |
2971 // No argument, return index in parent | |
2972 if ( !elem ) { | |
2973 return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; | |
2974 } | |
2975 | |
2976 // index in selector | |
2977 if ( typeof elem === "string" ) { | |
2978 return jQuery.inArray( this[0], jQuery( elem ) ); | |
2979 } | |
2980 | |
2981 // Locate the position of the desired element | |
2982 return jQuery.inArray( | |
2983 // If it receives a jQuery object, the first element is used | |
2984 elem.jquery ? elem[0] : elem, this ); | |
2985 }, | |
2986 | |
2987 add: function( selector, context ) { | |
2988 return this.pushStack( | |
2989 jQuery.unique( | |
2990 jQuery.merge( this.get(), jQuery( selector, context ) ) | |
2991 ) | |
2992 ); | |
2993 }, | |
2994 | |
2995 addBack: function( selector ) { | |
2996 return this.add( selector == null ? | |
2997 this.prevObject : this.prevObject.filter(selector) | |
2998 ); | |
2999 } | |
3000 }); | |
3001 | |
3002 function sibling( cur, dir ) { | |
3003 do { | |
3004 cur = cur[ dir ]; | |
3005 } while ( cur && cur.nodeType !== 1 ); | |
3006 | |
3007 return cur; | |
3008 } | |
3009 | |
3010 jQuery.each({ | |
3011 parent: function( elem ) { | |
3012 var parent = elem.parentNode; | |
3013 return parent && parent.nodeType !== 11 ? parent : null; | |
3014 }, | |
3015 parents: function( elem ) { | |
3016 return jQuery.dir( elem, "parentNode" ); | |
3017 }, | |
3018 parentsUntil: function( elem, i, until ) { | |
3019 return jQuery.dir( elem, "parentNode", until ); | |
3020 }, | |
3021 next: function( elem ) { | |
3022 return sibling( elem, "nextSibling" ); | |
3023 }, | |
3024 prev: function( elem ) { | |
3025 return sibling( elem, "previousSibling" ); | |
3026 }, | |
3027 nextAll: function( elem ) { | |
3028 return jQuery.dir( elem, "nextSibling" ); | |
3029 }, | |
3030 prevAll: function( elem ) { | |
3031 return jQuery.dir( elem, "previousSibling" ); | |
3032 }, | |
3033 nextUntil: function( elem, i, until ) { | |
3034 return jQuery.dir( elem, "nextSibling", until ); | |
3035 }, | |
3036 prevUntil: function( elem, i, until ) { | |
3037 return jQuery.dir( elem, "previousSibling", until ); | |
3038 }, | |
3039 siblings: function( elem ) { | |
3040 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); | |
3041 }, | |
3042 children: function( elem ) { | |
3043 return jQuery.sibling( elem.firstChild ); | |
3044 }, | |
3045 contents: function( elem ) { | |
3046 return jQuery.nodeName( elem, "iframe" ) ? | |
3047 elem.contentDocument || elem.contentWindow.document : | |
3048 jQuery.merge( [], elem.childNodes ); | |
3049 } | |
3050 }, function( name, fn ) { | |
3051 jQuery.fn[ name ] = function( until, selector ) { | |
3052 var ret = jQuery.map( this, fn, until ); | |
3053 | |
3054 if ( name.slice( -5 ) !== "Until" ) { | |
3055 selector = until; | |
3056 } | |
3057 | |
3058 if ( selector && typeof selector === "string" ) { | |
3059 ret = jQuery.filter( selector, ret ); | |
3060 } | |
3061 | |
3062 if ( this.length > 1 ) { | |
3063 // Remove duplicates | |
3064 if ( !guaranteedUnique[ name ] ) { | |
3065 ret = jQuery.unique( ret ); | |
3066 } | |
3067 | |
3068 // Reverse order for parents* and prev-derivatives | |
3069 if ( rparentsprev.test( name ) ) { | |
3070 ret = ret.reverse(); | |
3071 } | |
3072 } | |
3073 | |
3074 return this.pushStack( ret ); | |
3075 }; | |
3076 }); | |
3077 var rnotwhite = (/\S+/g); | |
3078 | |
3079 | |
3080 | |
3081 // String to Object options format cache | |
3082 var optionsCache = {}; | |
3083 | |
3084 // Convert String-formatted options into Object-formatted ones and store in cache | |
3085 function createOptions( options ) { | |
3086 var object = optionsCache[ options ] = {}; | |
3087 jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { | |
3088 object[ flag ] = true; | |
3089 }); | |
3090 return object; | |
3091 } | |
3092 | |
3093 /* | |
3094 * Create a callback list using the following parameters: | |
3095 * | |
3096 * options: an optional list of space-separated options that will change how | |
3097 * the callback list behaves or a more traditional option object | |
3098 * | |
3099 * By default a callback list will act like an event callback list and can be | |
3100 * "fired" multiple times. | |
3101 * | |
3102 * Possible options: | |
3103 * | |
3104 * once: will ensure the callback list can only be fired once (like a Deferred) | |
3105 * | |
3106 * memory: will keep track of previous values and will call any callback added | |
3107 * after the list has been fired right away with the latest "memorized" | |
3108 * values (like a Deferred) | |
3109 * | |
3110 * unique: will ensure a callback can only be added once (no duplicate in the list) | |
3111 * | |
3112 * stopOnFalse: interrupt callings when a callback returns false | |
3113 * | |
3114 */ | |
3115 jQuery.Callbacks = function( options ) { | |
3116 | |
3117 // Convert options from String-formatted to Object-formatted if needed | |
3118 // (we check in cache first) | |
3119 options = typeof options === "string" ? | |
3120 ( optionsCache[ options ] || createOptions( options ) ) : | |
3121 jQuery.extend( {}, options ); | |
3122 | |
3123 var // Flag to know if list is currently firing | |
3124 firing, | |
3125 // Last fire value (for non-forgettable lists) | |
3126 memory, | |
3127 // Flag to know if list was already fired | |
3128 fired, | |
3129 // End of the loop when firing | |
3130 firingLength, | |
3131 // Index of currently firing callback (modified by remove if needed) | |
3132 firingIndex, | |
3133 // First callback to fire (used internally by add and fireWith) | |
3134 firingStart, | |
3135 // Actual callback list | |
3136 list = [], | |
3137 // Stack of fire calls for repeatable lists | |
3138 stack = !options.once && [], | |
3139 // Fire callbacks | |
3140 fire = function( data ) { | |
3141 memory = options.memory && data; | |
3142 fired = true; | |
3143 firingIndex = firingStart || 0; | |
3144 firingStart = 0; | |
3145 firingLength = list.length; | |
3146 firing = true; | |
3147 for ( ; list && firingIndex < firingLength; firingIndex++ ) { | |
3148 if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { | |
3149 memory = false; // To prevent further calls using add | |
3150 break; | |
3151 } | |
3152 } | |
3153 firing = false; | |
3154 if ( list ) { | |
3155 if ( stack ) { | |
3156 if ( stack.length ) { | |
3157 fire( stack.shift() ); | |
3158 } | |
3159 } else if ( memory ) { | |
3160 list = []; | |
3161 } else { | |
3162 self.disable(); | |
3163 } | |
3164 } | |
3165 }, | |
3166 // Actual Callbacks object | |
3167 self = { | |
3168 // Add a callback or a collection of callbacks to the list | |
3169 add: function() { | |
3170 if ( list ) { | |
3171 // First, we save the current length | |
3172 var start = list.length; | |
3173 (function add( args ) { | |
3174 jQuery.each( args, function( _, arg ) { | |
3175 var type = jQuery.type( arg ); | |
3176 if ( type === "function" ) { | |
3177 if ( !options.unique || !self.has( arg ) ) { | |
3178 list.push( arg ); | |
3179 } | |
3180 } else if ( arg && arg.length && type !== "string" ) { | |
3181 // Inspect recursively | |
3182 add( arg ); | |
3183 } | |
3184 }); | |
3185 })( arguments ); | |
3186 // Do we need to add the callbacks to the | |
3187 // current firing batch? | |
3188 if ( firing ) { | |
3189 firingLength = list.length; | |
3190 // With memory, if we're not firing then | |
3191 // we should call right away | |
3192 } else if ( memory ) { | |
3193 firingStart = start; | |
3194 fire( memory ); | |
3195 } | |
3196 } | |
3197 return this; | |
3198 }, | |
3199 // Remove a callback from the list | |
3200 remove: function() { | |
3201 if ( list ) { | |
3202 jQuery.each( arguments, function( _, arg ) { | |
3203 var index; | |
3204 while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { | |
3205 list.splice( index, 1 ); | |
3206 // Handle firing indexes | |
3207 if ( firing ) { | |
3208 if ( index <= firingLength ) { | |
3209 firingLength--; | |
3210 } | |
3211 if ( index <= firingIndex ) { | |
3212 firingIndex--; | |
3213 } | |
3214 } | |
3215 } | |
3216 }); | |
3217 } | |
3218 return this; | |
3219 }, | |
3220 // Check if a given callback is in the list. | |
3221 // If no argument is given, return whether or not list has callbacks attached. | |
3222 has: function( fn ) { | |
3223 return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); | |
3224 }, | |
3225 // Remove all callbacks from the list | |
3226 empty: function() { | |
3227 list = []; | |
3228 firingLength = 0; | |
3229 return this; | |
3230 }, | |
3231 // Have the list do nothing anymore | |
3232 disable: function() { | |
3233 list = stack = memory = undefined; | |
3234 return this; | |
3235 }, | |
3236 // Is it disabled? | |
3237 disabled: function() { | |
3238 return !list; | |
3239 }, | |
3240 // Lock the list in its current state | |
3241 lock: function() { | |
3242 stack = undefined; | |
3243 if ( !memory ) { | |
3244 self.disable(); | |
3245 } | |
3246 return this; | |
3247 }, | |
3248 // Is it locked? | |
3249 locked: function() { | |
3250 return !stack; | |
3251 }, | |
3252 // Call all callbacks with the given context and arguments | |
3253 fireWith: function( context, args ) { | |
3254 if ( list && ( !fired || stack ) ) { | |
3255 args = args || []; | |
3256 args = [ context, args.slice ? args.slice() : args ]; | |
3257 if ( firing ) { | |
3258 stack.push( args ); | |
3259 } else { | |
3260 fire( args ); | |
3261 } | |
3262 } | |
3263 return this; | |
3264 }, | |
3265 // Call all the callbacks with the given arguments | |
3266 fire: function() { | |
3267 self.fireWith( this, arguments ); | |
3268 return this; | |
3269 }, | |
3270 // To know if the callbacks have already been called at least once | |
3271 fired: function() { | |
3272 return !!fired; | |
3273 } | |
3274 }; | |
3275 | |
3276 return self; | |
3277 }; | |
3278 | |
3279 | |
3280 jQuery.extend({ | |
3281 | |
3282 Deferred: function( func ) { | |
3283 var tuples = [ | |
3284 // action, add listener, listener list, final state | |
3285 [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], | |
3286 [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], | |
3287 [ "notify", "progress", jQuery.Callbacks("memory") ] | |
3288 ], | |
3289 state = "pending", | |
3290 promise = { | |
3291 state: function() { | |
3292 return state; | |
3293 }, | |
3294 always: function() { | |
3295 deferred.done( arguments ).fail( arguments ); | |
3296 return this; | |
3297 }, | |
3298 then: function( /* fnDone, fnFail, fnProgress */ ) { | |
3299 var fns = arguments; | |
3300 return jQuery.Deferred(function( newDefer ) { | |
3301 jQuery.each( tuples, function( i, tuple ) { | |
3302 var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; | |
3303 // deferred[ done | fail | progress ] for forwarding actions to newDefer | |
3304 deferred[ tuple[1] ](function() { | |
3305 var returned = fn && fn.apply( this, arguments ); | |
3306 if ( returned && jQuery.isFunction( returned.promise ) ) { | |
3307 returned.promise() | |
3308 .done( newDefer.resolve ) | |
3309 .fail( newDefer.reject ) | |
3310 .progress( newDefer.notify ); | |
3311 } else { | |
3312 newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); | |
3313 } | |
3314 }); | |
3315 }); | |
3316 fns = null; | |
3317 }).promise(); | |
3318 }, | |
3319 // Get a promise for this deferred | |
3320 // If obj is provided, the promise aspect is added to the object | |
3321 promise: function( obj ) { | |
3322 return obj != null ? jQuery.extend( obj, promise ) : promise; | |
3323 } | |
3324 }, | |
3325 deferred = {}; | |
3326 | |
3327 // Keep pipe for back-compat | |
3328 promise.pipe = promise.then; | |
3329 | |
3330 // Add list-specific methods | |
3331 jQuery.each( tuples, function( i, tuple ) { | |
3332 var list = tuple[ 2 ], | |
3333 stateString = tuple[ 3 ]; | |
3334 | |
3335 // promise[ done | fail | progress ] = list.add | |
3336 promise[ tuple[1] ] = list.add; | |
3337 | |
3338 // Handle state | |
3339 if ( stateString ) { | |
3340 list.add(function() { | |
3341 // state = [ resolved | rejected ] | |
3342 state = stateString; | |
3343 | |
3344 // [ reject_list | resolve_list ].disable; progress_list.lock | |
3345 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); | |
3346 } | |
3347 | |
3348 // deferred[ resolve | reject | notify ] | |
3349 deferred[ tuple[0] ] = function() { | |
3350 deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); | |
3351 return this; | |
3352 }; | |
3353 deferred[ tuple[0] + "With" ] = list.fireWith; | |
3354 }); | |
3355 | |
3356 // Make the deferred a promise | |
3357 promise.promise( deferred ); | |
3358 | |
3359 // Call given func if any | |
3360 if ( func ) { | |
3361 func.call( deferred, deferred ); | |
3362 } | |
3363 | |
3364 // All done! | |
3365 return deferred; | |
3366 }, | |
3367 | |
3368 // Deferred helper | |
3369 when: function( subordinate /* , ..., subordinateN */ ) { | |
3370 var i = 0, | |
3371 resolveValues = slice.call( arguments ), | |
3372 length = resolveValues.length, | |
3373 | |
3374 // the count of uncompleted subordinates | |
3375 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, | |
3376 | |
3377 // the master Deferred. If resolveValues consist of only a single Deferred, just use that. | |
3378 deferred = remaining === 1 ? subordinate : jQuery.Deferred(), | |
3379 | |
3380 // Update function for both resolve and progress values | |
3381 updateFunc = function( i, contexts, values ) { | |
3382 return function( value ) { | |
3383 contexts[ i ] = this; | |
3384 values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; | |
3385 if ( values === progressValues ) { | |
3386 deferred.notifyWith( contexts, values ); | |
3387 | |
3388 } else if ( !(--remaining) ) { | |
3389 deferred.resolveWith( contexts, values ); | |
3390 } | |
3391 }; | |
3392 }, | |
3393 | |
3394 progressValues, progressContexts, resolveContexts; | |
3395 | |
3396 // add listeners to Deferred subordinates; treat others as resolved | |
3397 if ( length > 1 ) { | |
3398 progressValues = new Array( length ); | |
3399 progressContexts = new Array( length ); | |
3400 resolveContexts = new Array( length ); | |
3401 for ( ; i < length; i++ ) { | |
3402 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { | |
3403 resolveValues[ i ].promise() | |
3404 .done( updateFunc( i, resolveContexts, resolveValues ) ) | |
3405 .fail( deferred.reject ) | |
3406 .progress( updateFunc( i, progressContexts, progressValues ) ); | |
3407 } else { | |
3408 --remaining; | |
3409 } | |
3410 } | |
3411 } | |
3412 | |
3413 // if we're not waiting on anything, resolve the master | |
3414 if ( !remaining ) { | |
3415 deferred.resolveWith( resolveContexts, resolveValues ); | |
3416 } | |
3417 | |
3418 return deferred.promise(); | |
3419 } | |
3420 }); | |
3421 | |
3422 | |
3423 // The deferred used on DOM ready | |
3424 var readyList; | |
3425 | |
3426 jQuery.fn.ready = function( fn ) { | |
3427 // Add the callback | |
3428 jQuery.ready.promise().done( fn ); | |
3429 | |
3430 return this; | |
3431 }; | |
3432 | |
3433 jQuery.extend({ | |
3434 // Is the DOM ready to be used? Set to true once it occurs. | |
3435 isReady: false, | |
3436 | |
3437 // A counter to track how many items to wait for before | |
3438 // the ready event fires. See #6781 | |
3439 readyWait: 1, | |
3440 | |
3441 // Hold (or release) the ready event | |
3442 holdReady: function( hold ) { | |
3443 if ( hold ) { | |
3444 jQuery.readyWait++; | |
3445 } else { | |
3446 jQuery.ready( true ); | |
3447 } | |
3448 }, | |
3449 | |
3450 // Handle when the DOM is ready | |
3451 ready: function( wait ) { | |
3452 | |
3453 // Abort if there are pending holds or we're already ready | |
3454 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { | |
3455 return; | |
3456 } | |
3457 | |
3458 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). | |
3459 if ( !document.body ) { | |
3460 return setTimeout( jQuery.ready ); | |
3461 } | |
3462 | |
3463 // Remember that the DOM is ready | |
3464 jQuery.isReady = true; | |
3465 | |
3466 // If a normal DOM Ready event fired, decrement, and wait if need be | |
3467 if ( wait !== true && --jQuery.readyWait > 0 ) { | |
3468 return; | |
3469 } | |
3470 | |
3471 // If there are functions bound, to execute | |
3472 readyList.resolveWith( document, [ jQuery ] ); | |
3473 | |
3474 // Trigger any bound ready events | |
3475 if ( jQuery.fn.triggerHandler ) { | |
3476 jQuery( document ).triggerHandler( "ready" ); | |
3477 jQuery( document ).off( "ready" ); | |
3478 } | |
3479 } | |
3480 }); | |
3481 | |
3482 /** | |
3483 * Clean-up method for dom ready events | |
3484 */ | |
3485 function detach() { | |
3486 if ( document.addEventListener ) { | |
3487 document.removeEventListener( "DOMContentLoaded", completed, false ); | |
3488 window.removeEventListener( "load", completed, false ); | |
3489 | |
3490 } else { | |
3491 document.detachEvent( "onreadystatechange", completed ); | |
3492 window.detachEvent( "onload", completed ); | |
3493 } | |
3494 } | |
3495 | |
3496 /** | |
3497 * The ready event handler and self cleanup method | |
3498 */ | |
3499 function completed() { | |
3500 // readyState === "complete" is good enough for us to call the dom ready in oldIE | |
3501 if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { | |
3502 detach(); | |
3503 jQuery.ready(); | |
3504 } | |
3505 } | |
3506 | |
3507 jQuery.ready.promise = function( obj ) { | |
3508 if ( !readyList ) { | |
3509 | |
3510 readyList = jQuery.Deferred(); | |
3511 | |
3512 // Catch cases where $(document).ready() is called after the browser event has already occurred. | |
3513 // we once tried to use readyState "interactive" here, but it caused issues like the one | |
3514 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 | |
3515 if ( document.readyState === "complete" ) { | |
3516 // Handle it asynchronously to allow scripts the opportunity to delay ready | |
3517 setTimeout( jQuery.ready ); | |
3518 | |
3519 // Standards-based browsers support DOMContentLoaded | |
3520 } else if ( document.addEventListener ) { | |
3521 // Use the handy event callback | |
3522 document.addEventListener( "DOMContentLoaded", completed, false ); | |
3523 | |
3524 // A fallback to window.onload, that will always work | |
3525 window.addEventListener( "load", completed, false ); | |
3526 | |
3527 // If IE event model is used | |
3528 } else { | |
3529 // Ensure firing before onload, maybe late but safe also for iframes | |
3530 document.attachEvent( "onreadystatechange", completed ); | |
3531 | |
3532 // A fallback to window.onload, that will always work | |
3533 window.attachEvent( "onload", completed ); | |
3534 | |
3535 // If IE and not a frame | |
3536 // continually check to see if the document is ready | |
3537 var top = false; | |
3538 | |
3539 try { | |
3540 top = window.frameElement == null && document.documentElement; | |
3541 } catch(e) {} | |
3542 | |
3543 if ( top && top.doScroll ) { | |
3544 (function doScrollCheck() { | |
3545 if ( !jQuery.isReady ) { | |
3546 | |
3547 try { | |
3548 // Use the trick by Diego Perini | |
3549 // http://javascript.nwbox.com/IEContentLoaded/ | |
3550 top.doScroll("left"); | |
3551 } catch(e) { | |
3552 return setTimeout( doScrollCheck, 50 ); | |
3553 } | |
3554 | |
3555 // detach all dom ready events | |
3556 detach(); | |
3557 | |
3558 // and execute any waiting functions | |
3559 jQuery.ready(); | |
3560 } | |
3561 })(); | |
3562 } | |
3563 } | |
3564 } | |
3565 return readyList.promise( obj ); | |
3566 }; | |
3567 | |
3568 | |
3569 var strundefined = typeof undefined; | |
3570 | |
3571 | |
3572 | |
3573 // Support: IE<9 | |
3574 // Iteration over object's inherited properties before its own | |
3575 var i; | |
3576 for ( i in jQuery( support ) ) { | |
3577 break; | |
3578 } | |
3579 support.ownLast = i !== "0"; | |
3580 | |
3581 // Note: most support tests are defined in their respective modules. | |
3582 // false until the test is run | |
3583 support.inlineBlockNeedsLayout = false; | |
3584 | |
3585 // Execute ASAP in case we need to set body.style.zoom | |
3586 jQuery(function() { | |
3587 // Minified: var a,b,c,d | |
3588 var val, div, body, container; | |
3589 | |
3590 body = document.getElementsByTagName( "body" )[ 0 ]; | |
3591 if ( !body || !body.style ) { | |
3592 // Return for frameset docs that don't have a body | |
3593 return; | |
3594 } | |
3595 | |
3596 // Setup | |
3597 div = document.createElement( "div" ); | |
3598 container = document.createElement( "div" ); | |
3599 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; | |
3600 body.appendChild( container ).appendChild( div ); | |
3601 | |
3602 if ( typeof div.style.zoom !== strundefined ) { | |
3603 // Support: IE<8 | |
3604 // Check if natively block-level elements act like inline-block | |
3605 // elements when setting their display to 'inline' and giving | |
3606 // them layout | |
3607 div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; | |
3608 | |
3609 support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; | |
3610 if ( val ) { | |
3611 // Prevent IE 6 from affecting layout for positioned elements #11048 | |
3612 // Prevent IE from shrinking the body in IE 7 mode #12869 | |
3613 // Support: IE<8 | |
3614 body.style.zoom = 1; | |
3615 } | |
3616 } | |
3617 | |
3618 body.removeChild( container ); | |
3619 }); | |
3620 | |
3621 | |
3622 | |
3623 | |
3624 (function() { | |
3625 var div = document.createElement( "div" ); | |
3626 | |
3627 // Execute the test only if not already executed in another module. | |
3628 if (support.deleteExpando == null) { | |
3629 // Support: IE<9 | |
3630 support.deleteExpando = true; | |
3631 try { | |
3632 delete div.test; | |
3633 } catch( e ) { | |
3634 support.deleteExpando = false; | |
3635 } | |
3636 } | |
3637 | |
3638 // Null elements to avoid leaks in IE. | |
3639 div = null; | |
3640 })(); | |
3641 | |
3642 | |
3643 /** | |
3644 * Determines whether an object can have data | |
3645 */ | |
3646 jQuery.acceptData = function( elem ) { | |
3647 var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ], | |
3648 nodeType = +elem.nodeType || 1; | |
3649 | |
3650 // Do not set data on non-element DOM nodes because it will not be cleared (#8335). | |
3651 return nodeType !== 1 && nodeType !== 9 ? | |
3652 false : | |
3653 | |
3654 // Nodes accept data unless otherwise specified; rejection can be conditional | |
3655 !noData || noData !== true && elem.getAttribute("classid") === noData; | |
3656 }; | |
3657 | |
3658 | |
3659 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, | |
3660 rmultiDash = /([A-Z])/g; | |
3661 | |
3662 function dataAttr( elem, key, data ) { | |
3663 // If nothing was found internally, try to fetch any | |
3664 // data from the HTML5 data-* attribute | |
3665 if ( data === undefined && elem.nodeType === 1 ) { | |
3666 | |
3667 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); | |
3668 | |
3669 data = elem.getAttribute( name ); | |
3670 | |
3671 if ( typeof data === "string" ) { | |
3672 try { | |
3673 data = data === "true" ? true : | |
3674 data === "false" ? false : | |
3675 data === "null" ? null : | |
3676 // Only convert to a number if it doesn't change the string | |
3677 +data + "" === data ? +data : | |
3678 rbrace.test( data ) ? jQuery.parseJSON( data ) : | |
3679 data; | |
3680 } catch( e ) {} | |
3681 | |
3682 // Make sure we set the data so it isn't changed later | |
3683 jQuery.data( elem, key, data ); | |
3684 | |
3685 } else { | |
3686 data = undefined; | |
3687 } | |
3688 } | |
3689 | |
3690 return data; | |
3691 } | |
3692 | |
3693 // checks a cache object for emptiness | |
3694 function isEmptyDataObject( obj ) { | |
3695 var name; | |
3696 for ( name in obj ) { | |
3697 | |
3698 // if the public data object is empty, the private is still empty | |
3699 if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { | |
3700 continue; | |
3701 } | |
3702 if ( name !== "toJSON" ) { | |
3703 return false; | |
3704 } | |
3705 } | |
3706 | |
3707 return true; | |
3708 } | |
3709 | |
3710 function internalData( elem, name, data, pvt /* Internal Use Only */ ) { | |
3711 if ( !jQuery.acceptData( elem ) ) { | |
3712 return; | |
3713 } | |
3714 | |
3715 var ret, thisCache, | |
3716 internalKey = jQuery.expando, | |
3717 | |
3718 // We have to handle DOM nodes and JS objects differently because IE6-7 | |
3719 // can't GC object references properly across the DOM-JS boundary | |
3720 isNode = elem.nodeType, | |
3721 | |
3722 // Only DOM nodes need the global jQuery cache; JS object data is | |
3723 // attached directly to the object so GC can occur automatically | |
3724 cache = isNode ? jQuery.cache : elem, | |
3725 | |
3726 // Only defining an ID for JS objects if its cache already exists allows | |
3727 // the code to shortcut on the same path as a DOM node with no cache | |
3728 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; | |
3729 | |
3730 // Avoid doing any more work than we need to when trying to get data on an | |
3731 // object that has no data at all | |
3732 if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { | |
3733 return; | |
3734 } | |
3735 | |
3736 if ( !id ) { | |
3737 // Only DOM nodes need a new unique ID for each element since their data | |
3738 // ends up in the global cache | |
3739 if ( isNode ) { | |
3740 id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; | |
3741 } else { | |
3742 id = internalKey; | |
3743 } | |
3744 } | |
3745 | |
3746 if ( !cache[ id ] ) { | |
3747 // Avoid exposing jQuery metadata on plain JS objects when the object | |
3748 // is serialized using JSON.stringify | |
3749 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; | |
3750 } | |
3751 | |
3752 // An object can be passed to jQuery.data instead of a key/value pair; this gets | |
3753 // shallow copied over onto the existing cache | |
3754 if ( typeof name === "object" || typeof name === "function" ) { | |
3755 if ( pvt ) { | |
3756 cache[ id ] = jQuery.extend( cache[ id ], name ); | |
3757 } else { | |
3758 cache[ id ].data = jQuery.extend( cache[ id ].data, name ); | |
3759 } | |
3760 } | |
3761 | |
3762 thisCache = cache[ id ]; | |
3763 | |
3764 // jQuery data() is stored in a separate object inside the object's internal data | |
3765 // cache in order to avoid key collisions between internal data and user-defined | |
3766 // data. | |
3767 if ( !pvt ) { | |
3768 if ( !thisCache.data ) { | |
3769 thisCache.data = {}; | |
3770 } | |
3771 | |
3772 thisCache = thisCache.data; | |
3773 } | |
3774 | |
3775 if ( data !== undefined ) { | |
3776 thisCache[ jQuery.camelCase( name ) ] = data; | |
3777 } | |
3778 | |
3779 // Check for both converted-to-camel and non-converted data property names | |
3780 // If a data property was specified | |
3781 if ( typeof name === "string" ) { | |
3782 | |
3783 // First Try to find as-is property data | |
3784 ret = thisCache[ name ]; | |
3785 | |
3786 // Test for null|undefined property data | |
3787 if ( ret == null ) { | |
3788 | |
3789 // Try to find the camelCased property | |
3790 ret = thisCache[ jQuery.camelCase( name ) ]; | |
3791 } | |
3792 } else { | |
3793 ret = thisCache; | |
3794 } | |
3795 | |
3796 return ret; | |
3797 } | |
3798 | |
3799 function internalRemoveData( elem, name, pvt ) { | |
3800 if ( !jQuery.acceptData( elem ) ) { | |
3801 return; | |
3802 } | |
3803 | |
3804 var thisCache, i, | |
3805 isNode = elem.nodeType, | |
3806 | |
3807 // See jQuery.data for more information | |
3808 cache = isNode ? jQuery.cache : elem, | |
3809 id = isNode ? elem[ jQuery.expando ] : jQuery.expando; | |
3810 | |
3811 // If there is already no cache entry for this object, there is no | |
3812 // purpose in continuing | |
3813 if ( !cache[ id ] ) { | |
3814 return; | |
3815 } | |
3816 | |
3817 if ( name ) { | |
3818 | |
3819 thisCache = pvt ? cache[ id ] : cache[ id ].data; | |
3820 | |
3821 if ( thisCache ) { | |
3822 | |
3823 // Support array or space separated string names for data keys | |
3824 if ( !jQuery.isArray( name ) ) { | |
3825 | |
3826 // try the string as a key before any manipulation | |
3827 if ( name in thisCache ) { | |
3828 name = [ name ]; | |
3829 } else { | |
3830 | |
3831 // split the camel cased version by spaces unless a key with the spaces exists | |
3832 name = jQuery.camelCase( name ); | |
3833 if ( name in thisCache ) { | |
3834 name = [ name ]; | |
3835 } else { | |
3836 name = name.split(" "); | |
3837 } | |
3838 } | |
3839 } else { | |
3840 // If "name" is an array of keys... | |
3841 // When data is initially created, via ("key", "val") signature, | |
3842 // keys will be converted to camelCase. | |
3843 // Since there is no way to tell _how_ a key was added, remove | |
3844 // both plain key and camelCase key. #12786 | |
3845 // This will only penalize the array argument path. | |
3846 name = name.concat( jQuery.map( name, jQuery.camelCase ) ); | |
3847 } | |
3848 | |
3849 i = name.length; | |
3850 while ( i-- ) { | |
3851 delete thisCache[ name[i] ]; | |
3852 } | |
3853 | |
3854 // If there is no data left in the cache, we want to continue | |
3855 // and let the cache object itself get destroyed | |
3856 if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { | |
3857 return; | |
3858 } | |
3859 } | |
3860 } | |
3861 | |
3862 // See jQuery.data for more information | |
3863 if ( !pvt ) { | |
3864 delete cache[ id ].data; | |
3865 | |
3866 // Don't destroy the parent cache unless the internal data object | |
3867 // had been the only thing left in it | |
3868 if ( !isEmptyDataObject( cache[ id ] ) ) { | |
3869 return; | |
3870 } | |
3871 } | |
3872 | |
3873 // Destroy the cache | |
3874 if ( isNode ) { | |
3875 jQuery.cleanData( [ elem ], true ); | |
3876 | |
3877 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) | |
3878 /* jshint eqeqeq: false */ | |
3879 } else if ( support.deleteExpando || cache != cache.window ) { | |
3880 /* jshint eqeqeq: true */ | |
3881 delete cache[ id ]; | |
3882 | |
3883 // When all else fails, null | |
3884 } else { | |
3885 cache[ id ] = null; | |
3886 } | |
3887 } | |
3888 | |
3889 jQuery.extend({ | |
3890 cache: {}, | |
3891 | |
3892 // The following elements (space-suffixed to avoid Object.prototype collisions) | |
3893 // throw uncatchable exceptions if you attempt to set expando properties | |
3894 noData: { | |
3895 "applet ": true, | |
3896 "embed ": true, | |
3897 // ...but Flash objects (which have this classid) *can* handle expandos | |
3898 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" | |
3899 }, | |
3900 | |
3901 hasData: function( elem ) { | |
3902 elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; | |
3903 return !!elem && !isEmptyDataObject( elem ); | |
3904 }, | |
3905 | |
3906 data: function( elem, name, data ) { | |
3907 return internalData( elem, name, data ); | |
3908 }, | |
3909 | |
3910 removeData: function( elem, name ) { | |
3911 return internalRemoveData( elem, name ); | |
3912 }, | |
3913 | |
3914 // For internal use only. | |
3915 _data: function( elem, name, data ) { | |
3916 return internalData( elem, name, data, true ); | |
3917 }, | |
3918 | |
3919 _removeData: function( elem, name ) { | |
3920 return internalRemoveData( elem, name, true ); | |
3921 } | |
3922 }); | |
3923 | |
3924 jQuery.fn.extend({ | |
3925 data: function( key, value ) { | |
3926 var i, name, data, | |
3927 elem = this[0], | |
3928 attrs = elem && elem.attributes; | |
3929 | |
3930 // Special expections of .data basically thwart jQuery.access, | |
3931 // so implement the relevant behavior ourselves | |
3932 | |
3933 // Gets all values | |
3934 if ( key === undefined ) { | |
3935 if ( this.length ) { | |
3936 data = jQuery.data( elem ); | |
3937 | |
3938 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { | |
3939 i = attrs.length; | |
3940 while ( i-- ) { | |
3941 | |
3942 // Support: IE11+ | |
3943 // The attrs elements can be null (#14894) | |
3944 if ( attrs[ i ] ) { | |
3945 name = attrs[ i ].name; | |
3946 if ( name.indexOf( "data-" ) === 0 ) { | |
3947 name = jQuery.camelCase( name.slice(5) ); | |
3948 dataAttr( elem, name, data[ name ] ); | |
3949 } | |
3950 } | |
3951 } | |
3952 jQuery._data( elem, "parsedAttrs", true ); | |
3953 } | |
3954 } | |
3955 | |
3956 return data; | |
3957 } | |
3958 | |
3959 // Sets multiple values | |
3960 if ( typeof key === "object" ) { | |
3961 return this.each(function() { | |
3962 jQuery.data( this, key ); | |
3963 }); | |
3964 } | |
3965 | |
3966 return arguments.length > 1 ? | |
3967 | |
3968 // Sets one value | |
3969 this.each(function() { | |
3970 jQuery.data( this, key, value ); | |
3971 }) : | |
3972 | |
3973 // Gets one value | |
3974 // Try to fetch any internally stored data first | |
3975 elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; | |
3976 }, | |
3977 | |
3978 removeData: function( key ) { | |
3979 return this.each(function() { | |
3980 jQuery.removeData( this, key ); | |
3981 }); | |
3982 } | |
3983 }); | |
3984 | |
3985 | |
3986 jQuery.extend({ | |
3987 queue: function( elem, type, data ) { | |
3988 var queue; | |
3989 | |
3990 if ( elem ) { | |
3991 type = ( type || "fx" ) + "queue"; | |
3992 queue = jQuery._data( elem, type ); | |
3993 | |
3994 // Speed up dequeue by getting out quickly if this is just a lookup | |
3995 if ( data ) { | |
3996 if ( !queue || jQuery.isArray(data) ) { | |
3997 queue = jQuery._data( elem, type, jQuery.makeArray(data) ); | |
3998 } else { | |
3999 queue.push( data ); | |
4000 } | |
4001 } | |
4002 return queue || []; | |
4003 } | |
4004 }, | |
4005 | |
4006 dequeue: function( elem, type ) { | |
4007 type = type || "fx"; | |
4008 | |
4009 var queue = jQuery.queue( elem, type ), | |
4010 startLength = queue.length, | |
4011 fn = queue.shift(), | |
4012 hooks = jQuery._queueHooks( elem, type ), | |
4013 next = function() { | |
4014 jQuery.dequeue( elem, type ); | |
4015 }; | |
4016 | |
4017 // If the fx queue is dequeued, always remove the progress sentinel | |
4018 if ( fn === "inprogress" ) { | |
4019 fn = queue.shift(); | |
4020 startLength--; | |
4021 } | |
4022 | |
4023 if ( fn ) { | |
4024 | |
4025 // Add a progress sentinel to prevent the fx queue from being | |
4026 // automatically dequeued | |
4027 if ( type === "fx" ) { | |
4028 queue.unshift( "inprogress" ); | |
4029 } | |
4030 | |
4031 // clear up the last queue stop function | |
4032 delete hooks.stop; | |
4033 fn.call( elem, next, hooks ); | |
4034 } | |
4035 | |
4036 if ( !startLength && hooks ) { | |
4037 hooks.empty.fire(); | |
4038 } | |
4039 }, | |
4040 | |
4041 // not intended for public consumption - generates a queueHooks object, or returns the current one | |
4042 _queueHooks: function( elem, type ) { | |
4043 var key = type + "queueHooks"; | |
4044 return jQuery._data( elem, key ) || jQuery._data( elem, key, { | |
4045 empty: jQuery.Callbacks("once memory").add(function() { | |
4046 jQuery._removeData( elem, type + "queue" ); | |
4047 jQuery._removeData( elem, key ); | |
4048 }) | |
4049 }); | |
4050 } | |
4051 }); | |
4052 | |
4053 jQuery.fn.extend({ | |
4054 queue: function( type, data ) { | |
4055 var setter = 2; | |
4056 | |
4057 if ( typeof type !== "string" ) { | |
4058 data = type; | |
4059 type = "fx"; | |
4060 setter--; | |
4061 } | |
4062 | |
4063 if ( arguments.length < setter ) { | |
4064 return jQuery.queue( this[0], type ); | |
4065 } | |
4066 | |
4067 return data === undefined ? | |
4068 this : | |
4069 this.each(function() { | |
4070 var queue = jQuery.queue( this, type, data ); | |
4071 | |
4072 // ensure a hooks for this queue | |
4073 jQuery._queueHooks( this, type ); | |
4074 | |
4075 if ( type === "fx" && queue[0] !== "inprogress" ) { | |
4076 jQuery.dequeue( this, type ); | |
4077 } | |
4078 }); | |
4079 }, | |
4080 dequeue: function( type ) { | |
4081 return this.each(function() { | |
4082 jQuery.dequeue( this, type ); | |
4083 }); | |
4084 }, | |
4085 clearQueue: function( type ) { | |
4086 return this.queue( type || "fx", [] ); | |
4087 }, | |
4088 // Get a promise resolved when queues of a certain type | |
4089 // are emptied (fx is the type by default) | |
4090 promise: function( type, obj ) { | |
4091 var tmp, | |
4092 count = 1, | |
4093 defer = jQuery.Deferred(), | |
4094 elements = this, | |
4095 i = this.length, | |
4096 resolve = function() { | |
4097 if ( !( --count ) ) { | |
4098 defer.resolveWith( elements, [ elements ] ); | |
4099 } | |
4100 }; | |
4101 | |
4102 if ( typeof type !== "string" ) { | |
4103 obj = type; | |
4104 type = undefined; | |
4105 } | |
4106 type = type || "fx"; | |
4107 | |
4108 while ( i-- ) { | |
4109 tmp = jQuery._data( elements[ i ], type + "queueHooks" ); | |
4110 if ( tmp && tmp.empty ) { | |
4111 count++; | |
4112 tmp.empty.add( resolve ); | |
4113 } | |
4114 } | |
4115 resolve(); | |
4116 return defer.promise( obj ); | |
4117 } | |
4118 }); | |
4119 var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; | |
4120 | |
4121 var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; | |
4122 | |
4123 var isHidden = function( elem, el ) { | |
4124 // isHidden might be called from jQuery#filter function; | |
4125 // in that case, element will be second argument | |
4126 elem = el || elem; | |
4127 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); | |
4128 }; | |
4129 | |
4130 | |
4131 | |
4132 // Multifunctional method to get and set values of a collection | |
4133 // The value/s can optionally be executed if it's a function | |
4134 var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) { | |
4135 var i = 0, | |
4136 length = elems.length, | |
4137 bulk = key == null; | |
4138 | |
4139 // Sets many values | |
4140 if ( jQuery.type( key ) === "object" ) { | |
4141 chainable = true; | |
4142 for ( i in key ) { | |
4143 jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); | |
4144 } | |
4145 | |
4146 // Sets one value | |
4147 } else if ( value !== undefined ) { | |
4148 chainable = true; | |
4149 | |
4150 if ( !jQuery.isFunction( value ) ) { | |
4151 raw = true; | |
4152 } | |
4153 | |
4154 if ( bulk ) { | |
4155 // Bulk operations run against the entire set | |
4156 if ( raw ) { | |
4157 fn.call( elems, value ); | |
4158 fn = null; | |
4159 | |
4160 // ...except when executing function values | |
4161 } else { | |
4162 bulk = fn; | |
4163 fn = function( elem, key, value ) { | |
4164 return bulk.call( jQuery( elem ), value ); | |
4165 }; | |
4166 } | |
4167 } | |
4168 | |
4169 if ( fn ) { | |
4170 for ( ; i < length; i++ ) { | |
4171 fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); | |
4172 } | |
4173 } | |
4174 } | |
4175 | |
4176 return chainable ? | |
4177 elems : | |
4178 | |
4179 // Gets | |
4180 bulk ? | |
4181 fn.call( elems ) : | |
4182 length ? fn( elems[0], key ) : emptyGet; | |
4183 }; | |
4184 var rcheckableType = (/^(?:checkbox|radio)$/i); | |
4185 | |
4186 | |
4187 | |
4188 (function() { | |
4189 // Minified: var a,b,c | |
4190 var input = document.createElement( "input" ), | |
4191 div = document.createElement( "div" ), | |
4192 fragment = document.createDocumentFragment(); | |
4193 | |
4194 // Setup | |
4195 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
4196 | |
4197 // IE strips leading whitespace when .innerHTML is used | |
4198 support.leadingWhitespace = div.firstChild.nodeType === 3; | |
4199 | |
4200 // Make sure that tbody elements aren't automatically inserted | |
4201 // IE will insert them into empty tables | |
4202 support.tbody = !div.getElementsByTagName( "tbody" ).length; | |
4203 | |
4204 // Make sure that link elements get serialized correctly by innerHTML | |
4205 // This requires a wrapper element in IE | |
4206 support.htmlSerialize = !!div.getElementsByTagName( "link" ).length; | |
4207 | |
4208 // Makes sure cloning an html5 element does not cause problems | |
4209 // Where outerHTML is undefined, this still works | |
4210 support.html5Clone = | |
4211 document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>"; | |
4212 | |
4213 // Check if a disconnected checkbox will retain its checked | |
4214 // value of true after appended to the DOM (IE6/7) | |
4215 input.type = "checkbox"; | |
4216 input.checked = true; | |
4217 fragment.appendChild( input ); | |
4218 support.appendChecked = input.checked; | |
4219 | |
4220 // Make sure textarea (and checkbox) defaultValue is properly cloned | |
4221 // Support: IE6-IE11+ | |
4222 div.innerHTML = "<textarea>x</textarea>"; | |
4223 support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; | |
4224 | |
4225 // #11217 - WebKit loses check when the name is after the checked attribute | |
4226 fragment.appendChild( div ); | |
4227 div.innerHTML = "<input type='radio' checked='checked' name='t'/>"; | |
4228 | |
4229 // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 | |
4230 // old WebKit doesn't clone checked state correctly in fragments | |
4231 support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; | |
4232 | |
4233 // Support: IE<9 | |
4234 // Opera does not clone events (and typeof div.attachEvent === undefined). | |
4235 // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() | |
4236 support.noCloneEvent = true; | |
4237 if ( div.attachEvent ) { | |
4238 div.attachEvent( "onclick", function() { | |
4239 support.noCloneEvent = false; | |
4240 }); | |
4241 | |
4242 div.cloneNode( true ).click(); | |
4243 } | |
4244 | |
4245 // Execute the test only if not already executed in another module. | |
4246 if (support.deleteExpando == null) { | |
4247 // Support: IE<9 | |
4248 support.deleteExpando = true; | |
4249 try { | |
4250 delete div.test; | |
4251 } catch( e ) { | |
4252 support.deleteExpando = false; | |
4253 } | |
4254 } | |
4255 })(); | |
4256 | |
4257 | |
4258 (function() { | |
4259 var i, eventName, | |
4260 div = document.createElement( "div" ); | |
4261 | |
4262 // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event) | |
4263 for ( i in { submit: true, change: true, focusin: true }) { | |
4264 eventName = "on" + i; | |
4265 | |
4266 if ( !(support[ i + "Bubbles" ] = eventName in window) ) { | |
4267 // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) | |
4268 div.setAttribute( eventName, "t" ); | |
4269 support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false; | |
4270 } | |
4271 } | |
4272 | |
4273 // Null elements to avoid leaks in IE. | |
4274 div = null; | |
4275 })(); | |
4276 | |
4277 | |
4278 var rformElems = /^(?:input|select|textarea)$/i, | |
4279 rkeyEvent = /^key/, | |
4280 rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, | |
4281 rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, | |
4282 rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; | |
4283 | |
4284 function returnTrue() { | |
4285 return true; | |
4286 } | |
4287 | |
4288 function returnFalse() { | |
4289 return false; | |
4290 } | |
4291 | |
4292 function safeActiveElement() { | |
4293 try { | |
4294 return document.activeElement; | |
4295 } catch ( err ) { } | |
4296 } | |
4297 | |
4298 /* | |
4299 * Helper functions for managing events -- not part of the public interface. | |
4300 * Props to Dean Edwards' addEvent library for many of the ideas. | |
4301 */ | |
4302 jQuery.event = { | |
4303 | |
4304 global: {}, | |
4305 | |
4306 add: function( elem, types, handler, data, selector ) { | |
4307 var tmp, events, t, handleObjIn, | |
4308 special, eventHandle, handleObj, | |
4309 handlers, type, namespaces, origType, | |
4310 elemData = jQuery._data( elem ); | |
4311 | |
4312 // Don't attach events to noData or text/comment nodes (but allow plain objects) | |
4313 if ( !elemData ) { | |
4314 return; | |
4315 } | |
4316 | |
4317 // Caller can pass in an object of custom data in lieu of the handler | |
4318 if ( handler.handler ) { | |
4319 handleObjIn = handler; | |
4320 handler = handleObjIn.handler; | |
4321 selector = handleObjIn.selector; | |
4322 } | |
4323 | |
4324 // Make sure that the handler has a unique ID, used to find/remove it later | |
4325 if ( !handler.guid ) { | |
4326 handler.guid = jQuery.guid++; | |
4327 } | |
4328 | |
4329 // Init the element's event structure and main handler, if this is the first | |
4330 if ( !(events = elemData.events) ) { | |
4331 events = elemData.events = {}; | |
4332 } | |
4333 if ( !(eventHandle = elemData.handle) ) { | |
4334 eventHandle = elemData.handle = function( e ) { | |
4335 // Discard the second event of a jQuery.event.trigger() and | |
4336 // when an event is called after a page has unloaded | |
4337 return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ? | |
4338 jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : | |
4339 undefined; | |
4340 }; | |
4341 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events | |
4342 eventHandle.elem = elem; | |
4343 } | |
4344 | |
4345 // Handle multiple events separated by a space | |
4346 types = ( types || "" ).match( rnotwhite ) || [ "" ]; | |
4347 t = types.length; | |
4348 while ( t-- ) { | |
4349 tmp = rtypenamespace.exec( types[t] ) || []; | |
4350 type = origType = tmp[1]; | |
4351 namespaces = ( tmp[2] || "" ).split( "." ).sort(); | |
4352 | |
4353 // There *must* be a type, no attaching namespace-only handlers | |
4354 if ( !type ) { | |
4355 continue; | |
4356 } | |
4357 | |
4358 // If event changes its type, use the special event handlers for the changed type | |
4359 special = jQuery.event.special[ type ] || {}; | |
4360 | |
4361 // If selector defined, determine special event api type, otherwise given type | |
4362 type = ( selector ? special.delegateType : special.bindType ) || type; | |
4363 | |
4364 // Update special based on newly reset type | |
4365 special = jQuery.event.special[ type ] || {}; | |
4366 | |
4367 // handleObj is passed to all event handlers | |
4368 handleObj = jQuery.extend({ | |
4369 type: type, | |
4370 origType: origType, | |
4371 data: data, | |
4372 handler: handler, | |
4373 guid: handler.guid, | |
4374 selector: selector, | |
4375 needsContext: selector && jQuery.expr.match.needsContext.test( selector ), | |
4376 namespace: namespaces.join(".") | |
4377 }, handleObjIn ); | |
4378 | |
4379 // Init the event handler queue if we're the first | |
4380 if ( !(handlers = events[ type ]) ) { | |
4381 handlers = events[ type ] = []; | |
4382 handlers.delegateCount = 0; | |
4383 | |
4384 // Only use addEventListener/attachEvent if the special events handler returns false | |
4385 if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { | |
4386 // Bind the global event handler to the element | |
4387 if ( elem.addEventListener ) { | |
4388 elem.addEventListener( type, eventHandle, false ); | |
4389 | |
4390 } else if ( elem.attachEvent ) { | |
4391 elem.attachEvent( "on" + type, eventHandle ); | |
4392 } | |
4393 } | |
4394 } | |
4395 | |
4396 if ( special.add ) { | |
4397 special.add.call( elem, handleObj ); | |
4398 | |
4399 if ( !handleObj.handler.guid ) { | |
4400 handleObj.handler.guid = handler.guid; | |
4401 } | |
4402 } | |
4403 | |
4404 // Add to the element's handler list, delegates in front | |
4405 if ( selector ) { | |
4406 handlers.splice( handlers.delegateCount++, 0, handleObj ); | |
4407 } else { | |
4408 handlers.push( handleObj ); | |
4409 } | |
4410 | |
4411 // Keep track of which events have ever been used, for event optimization | |
4412 jQuery.event.global[ type ] = true; | |
4413 } | |
4414 | |
4415 // Nullify elem to prevent memory leaks in IE | |
4416 elem = null; | |
4417 }, | |
4418 | |
4419 // Detach an event or set of events from an element | |
4420 remove: function( elem, types, handler, selector, mappedTypes ) { | |
4421 var j, handleObj, tmp, | |
4422 origCount, t, events, | |
4423 special, handlers, type, | |
4424 namespaces, origType, | |
4425 elemData = jQuery.hasData( elem ) && jQuery._data( elem ); | |
4426 | |
4427 if ( !elemData || !(events = elemData.events) ) { | |
4428 return; | |
4429 } | |
4430 | |
4431 // Once for each type.namespace in types; type may be omitted | |
4432 types = ( types || "" ).match( rnotwhite ) || [ "" ]; | |
4433 t = types.length; | |
4434 while ( t-- ) { | |
4435 tmp = rtypenamespace.exec( types[t] ) || []; | |
4436 type = origType = tmp[1]; | |
4437 namespaces = ( tmp[2] || "" ).split( "." ).sort(); | |
4438 | |
4439 // Unbind all events (on this namespace, if provided) for the element | |
4440 if ( !type ) { | |
4441 for ( type in events ) { | |
4442 jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); | |
4443 } | |
4444 continue; | |
4445 } | |
4446 | |
4447 special = jQuery.event.special[ type ] || {}; | |
4448 type = ( selector ? special.delegateType : special.bindType ) || type; | |
4449 handlers = events[ type ] || []; | |
4450 tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); | |
4451 | |
4452 // Remove matching events | |
4453 origCount = j = handlers.length; | |
4454 while ( j-- ) { | |
4455 handleObj = handlers[ j ]; | |
4456 | |
4457 if ( ( mappedTypes || origType === handleObj.origType ) && | |
4458 ( !handler || handler.guid === handleObj.guid ) && | |
4459 ( !tmp || tmp.test( handleObj.namespace ) ) && | |
4460 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { | |
4461 handlers.splice( j, 1 ); | |
4462 | |
4463 if ( handleObj.selector ) { | |
4464 handlers.delegateCount--; | |
4465 } | |
4466 if ( special.remove ) { | |
4467 special.remove.call( elem, handleObj ); | |
4468 } | |
4469 } | |
4470 } | |
4471 | |
4472 // Remove generic event handler if we removed something and no more handlers exist | |
4473 // (avoids potential for endless recursion during removal of special event handlers) | |
4474 if ( origCount && !handlers.length ) { | |
4475 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { | |
4476 jQuery.removeEvent( elem, type, elemData.handle ); | |
4477 } | |
4478 | |
4479 delete events[ type ]; | |
4480 } | |
4481 } | |
4482 | |
4483 // Remove the expando if it's no longer used | |
4484 if ( jQuery.isEmptyObject( events ) ) { | |
4485 delete elemData.handle; | |
4486 | |
4487 // removeData also checks for emptiness and clears the expando if empty | |
4488 // so use it instead of delete | |
4489 jQuery._removeData( elem, "events" ); | |
4490 } | |
4491 }, | |
4492 | |
4493 trigger: function( event, data, elem, onlyHandlers ) { | |
4494 var handle, ontype, cur, | |
4495 bubbleType, special, tmp, i, | |
4496 eventPath = [ elem || document ], | |
4497 type = hasOwn.call( event, "type" ) ? event.type : event, | |
4498 namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; | |
4499 | |
4500 cur = tmp = elem = elem || document; | |
4501 | |
4502 // Don't do events on text and comment nodes | |
4503 if ( elem.nodeType === 3 || elem.nodeType === 8 ) { | |
4504 return; | |
4505 } | |
4506 | |
4507 // focus/blur morphs to focusin/out; ensure we're not firing them right now | |
4508 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { | |
4509 return; | |
4510 } | |
4511 | |
4512 if ( type.indexOf(".") >= 0 ) { | |
4513 // Namespaced trigger; create a regexp to match event type in handle() | |
4514 namespaces = type.split("."); | |
4515 type = namespaces.shift(); | |
4516 namespaces.sort(); | |
4517 } | |
4518 ontype = type.indexOf(":") < 0 && "on" + type; | |
4519 | |
4520 // Caller can pass in a jQuery.Event object, Object, or just an event type string | |
4521 event = event[ jQuery.expando ] ? | |
4522 event : | |
4523 new jQuery.Event( type, typeof event === "object" && event ); | |
4524 | |
4525 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) | |
4526 event.isTrigger = onlyHandlers ? 2 : 3; | |
4527 event.namespace = namespaces.join("."); | |
4528 event.namespace_re = event.namespace ? | |
4529 new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : | |
4530 null; | |
4531 | |
4532 // Clean up the event in case it is being reused | |
4533 event.result = undefined; | |
4534 if ( !event.target ) { | |
4535 event.target = elem; | |
4536 } | |
4537 | |
4538 // Clone any incoming data and prepend the event, creating the handler arg list | |
4539 data = data == null ? | |
4540 [ event ] : | |
4541 jQuery.makeArray( data, [ event ] ); | |
4542 | |
4543 // Allow special events to draw outside the lines | |
4544 special = jQuery.event.special[ type ] || {}; | |
4545 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { | |
4546 return; | |
4547 } | |
4548 | |
4549 // Determine event propagation path in advance, per W3C events spec (#9951) | |
4550 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) | |
4551 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { | |
4552 | |
4553 bubbleType = special.delegateType || type; | |
4554 if ( !rfocusMorph.test( bubbleType + type ) ) { | |
4555 cur = cur.parentNode; | |
4556 } | |
4557 for ( ; cur; cur = cur.parentNode ) { | |
4558 eventPath.push( cur ); | |
4559 tmp = cur; | |
4560 } | |
4561 | |
4562 // Only add window if we got to document (e.g., not plain obj or detached DOM) | |
4563 if ( tmp === (elem.ownerDocument || document) ) { | |
4564 eventPath.push( tmp.defaultView || tmp.parentWindow || window ); | |
4565 } | |
4566 } | |
4567 | |
4568 // Fire handlers on the event path | |
4569 i = 0; | |
4570 while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { | |
4571 | |
4572 event.type = i > 1 ? | |
4573 bubbleType : | |
4574 special.bindType || type; | |
4575 | |
4576 // jQuery handler | |
4577 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); | |
4578 if ( handle ) { | |
4579 handle.apply( cur, data ); | |
4580 } | |
4581 | |
4582 // Native handler | |
4583 handle = ontype && cur[ ontype ]; | |
4584 if ( handle && handle.apply && jQuery.acceptData( cur ) ) { | |
4585 event.result = handle.apply( cur, data ); | |
4586 if ( event.result === false ) { | |
4587 event.preventDefault(); | |
4588 } | |
4589 } | |
4590 } | |
4591 event.type = type; | |
4592 | |
4593 // If nobody prevented the default action, do it now | |
4594 if ( !onlyHandlers && !event.isDefaultPrevented() ) { | |
4595 | |
4596 if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && | |
4597 jQuery.acceptData( elem ) ) { | |
4598 | |
4599 // Call a native DOM method on the target with the same name name as the event. | |
4600 // Can't use an .isFunction() check here because IE6/7 fails that test. | |
4601 // Don't do default actions on window, that's where global variables be (#6170) | |
4602 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { | |
4603 | |
4604 // Don't re-trigger an onFOO event when we call its FOO() method | |
4605 tmp = elem[ ontype ]; | |
4606 | |
4607 if ( tmp ) { | |
4608 elem[ ontype ] = null; | |
4609 } | |
4610 | |
4611 // Prevent re-triggering of the same event, since we already bubbled it above | |
4612 jQuery.event.triggered = type; | |
4613 try { | |
4614 elem[ type ](); | |
4615 } catch ( e ) { | |
4616 // IE<9 dies on focus/blur to hidden element (#1486,#12518) | |
4617 // only reproducible on winXP IE8 native, not IE9 in IE8 mode | |
4618 } | |
4619 jQuery.event.triggered = undefined; | |
4620 | |
4621 if ( tmp ) { | |
4622 elem[ ontype ] = tmp; | |
4623 } | |
4624 } | |
4625 } | |
4626 } | |
4627 | |
4628 return event.result; | |
4629 }, | |
4630 | |
4631 dispatch: function( event ) { | |
4632 | |
4633 // Make a writable jQuery.Event from the native event object | |
4634 event = jQuery.event.fix( event ); | |
4635 | |
4636 var i, ret, handleObj, matched, j, | |
4637 handlerQueue = [], | |
4638 args = slice.call( arguments ), | |
4639 handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], | |
4640 special = jQuery.event.special[ event.type ] || {}; | |
4641 | |
4642 // Use the fix-ed jQuery.Event rather than the (read-only) native event | |
4643 args[0] = event; | |
4644 event.delegateTarget = this; | |
4645 | |
4646 // Call the preDispatch hook for the mapped type, and let it bail if desired | |
4647 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { | |
4648 return; | |
4649 } | |
4650 | |
4651 // Determine handlers | |
4652 handlerQueue = jQuery.event.handlers.call( this, event, handlers ); | |
4653 | |
4654 // Run delegates first; they may want to stop propagation beneath us | |
4655 i = 0; | |
4656 while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { | |
4657 event.currentTarget = matched.elem; | |
4658 | |
4659 j = 0; | |
4660 while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { | |
4661 | |
4662 // Triggered event must either 1) have no namespace, or | |
4663 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). | |
4664 if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { | |
4665 | |
4666 event.handleObj = handleObj; | |
4667 event.data = handleObj.data; | |
4668 | |
4669 ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) | |
4670 .apply( matched.elem, args ); | |
4671 | |
4672 if ( ret !== undefined ) { | |
4673 if ( (event.result = ret) === false ) { | |
4674 event.preventDefault(); | |
4675 event.stopPropagation(); | |
4676 } | |
4677 } | |
4678 } | |
4679 } | |
4680 } | |
4681 | |
4682 // Call the postDispatch hook for the mapped type | |
4683 if ( special.postDispatch ) { | |
4684 special.postDispatch.call( this, event ); | |
4685 } | |
4686 | |
4687 return event.result; | |
4688 }, | |
4689 | |
4690 handlers: function( event, handlers ) { | |
4691 var sel, handleObj, matches, i, | |
4692 handlerQueue = [], | |
4693 delegateCount = handlers.delegateCount, | |
4694 cur = event.target; | |
4695 | |
4696 // Find delegate handlers | |
4697 // Black-hole SVG <use> instance trees (#13180) | |
4698 // Avoid non-left-click bubbling in Firefox (#3861) | |
4699 if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { | |
4700 | |
4701 /* jshint eqeqeq: false */ | |
4702 for ( ; cur != this; cur = cur.parentNode || this ) { | |
4703 /* jshint eqeqeq: true */ | |
4704 | |
4705 // Don't check non-elements (#13208) | |
4706 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) | |
4707 if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { | |
4708 matches = []; | |
4709 for ( i = 0; i < delegateCount; i++ ) { | |
4710 handleObj = handlers[ i ]; | |
4711 | |
4712 // Don't conflict with Object.prototype properties (#13203) | |
4713 sel = handleObj.selector + " "; | |
4714 | |
4715 if ( matches[ sel ] === undefined ) { | |
4716 matches[ sel ] = handleObj.needsContext ? | |
4717 jQuery( sel, this ).index( cur ) >= 0 : | |
4718 jQuery.find( sel, this, null, [ cur ] ).length; | |
4719 } | |
4720 if ( matches[ sel ] ) { | |
4721 matches.push( handleObj ); | |
4722 } | |
4723 } | |
4724 if ( matches.length ) { | |
4725 handlerQueue.push({ elem: cur, handlers: matches }); | |
4726 } | |
4727 } | |
4728 } | |
4729 } | |
4730 | |
4731 // Add the remaining (directly-bound) handlers | |
4732 if ( delegateCount < handlers.length ) { | |
4733 handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); | |
4734 } | |
4735 | |
4736 return handlerQueue; | |
4737 }, | |
4738 | |
4739 fix: function( event ) { | |
4740 if ( event[ jQuery.expando ] ) { | |
4741 return event; | |
4742 } | |
4743 | |
4744 // Create a writable copy of the event object and normalize some properties | |
4745 var i, prop, copy, | |
4746 type = event.type, | |
4747 originalEvent = event, | |
4748 fixHook = this.fixHooks[ type ]; | |
4749 | |
4750 if ( !fixHook ) { | |
4751 this.fixHooks[ type ] = fixHook = | |
4752 rmouseEvent.test( type ) ? this.mouseHooks : | |
4753 rkeyEvent.test( type ) ? this.keyHooks : | |
4754 {}; | |
4755 } | |
4756 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; | |
4757 | |
4758 event = new jQuery.Event( originalEvent ); | |
4759 | |
4760 i = copy.length; | |
4761 while ( i-- ) { | |
4762 prop = copy[ i ]; | |
4763 event[ prop ] = originalEvent[ prop ]; | |
4764 } | |
4765 | |
4766 // Support: IE<9 | |
4767 // Fix target property (#1925) | |
4768 if ( !event.target ) { | |
4769 event.target = originalEvent.srcElement || document; | |
4770 } | |
4771 | |
4772 // Support: Chrome 23+, Safari? | |
4773 // Target should not be a text node (#504, #13143) | |
4774 if ( event.target.nodeType === 3 ) { | |
4775 event.target = event.target.parentNode; | |
4776 } | |
4777 | |
4778 // Support: IE<9 | |
4779 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) | |
4780 event.metaKey = !!event.metaKey; | |
4781 | |
4782 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; | |
4783 }, | |
4784 | |
4785 // Includes some event props shared by KeyEvent and MouseEvent | |
4786 props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), | |
4787 | |
4788 fixHooks: {}, | |
4789 | |
4790 keyHooks: { | |
4791 props: "char charCode key keyCode".split(" "), | |
4792 filter: function( event, original ) { | |
4793 | |
4794 // Add which for key events | |
4795 if ( event.which == null ) { | |
4796 event.which = original.charCode != null ? original.charCode : original.keyCode; | |
4797 } | |
4798 | |
4799 return event; | |
4800 } | |
4801 }, | |
4802 | |
4803 mouseHooks: { | |
4804 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), | |
4805 filter: function( event, original ) { | |
4806 var body, eventDoc, doc, | |
4807 button = original.button, | |
4808 fromElement = original.fromElement; | |
4809 | |
4810 // Calculate pageX/Y if missing and clientX/Y available | |
4811 if ( event.pageX == null && original.clientX != null ) { | |
4812 eventDoc = event.target.ownerDocument || document; | |
4813 doc = eventDoc.documentElement; | |
4814 body = eventDoc.body; | |
4815 | |
4816 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); | |
4817 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); | |
4818 } | |
4819 | |
4820 // Add relatedTarget, if necessary | |
4821 if ( !event.relatedTarget && fromElement ) { | |
4822 event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; | |
4823 } | |
4824 | |
4825 // Add which for click: 1 === left; 2 === middle; 3 === right | |
4826 // Note: button is not normalized, so don't use it | |
4827 if ( !event.which && button !== undefined ) { | |
4828 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); | |
4829 } | |
4830 | |
4831 return event; | |
4832 } | |
4833 }, | |
4834 | |
4835 special: { | |
4836 load: { | |
4837 // Prevent triggered image.load events from bubbling to window.load | |
4838 noBubble: true | |
4839 }, | |
4840 focus: { | |
4841 // Fire native event if possible so blur/focus sequence is correct | |
4842 trigger: function() { | |
4843 if ( this !== safeActiveElement() && this.focus ) { | |
4844 try { | |
4845 this.focus(); | |
4846 return false; | |
4847 } catch ( e ) { | |
4848 // Support: IE<9 | |
4849 // If we error on focus to hidden element (#1486, #12518), | |
4850 // let .trigger() run the handlers | |
4851 } | |
4852 } | |
4853 }, | |
4854 delegateType: "focusin" | |
4855 }, | |
4856 blur: { | |
4857 trigger: function() { | |
4858 if ( this === safeActiveElement() && this.blur ) { | |
4859 this.blur(); | |
4860 return false; | |
4861 } | |
4862 }, | |
4863 delegateType: "focusout" | |
4864 }, | |
4865 click: { | |
4866 // For checkbox, fire native event so checked state will be right | |
4867 trigger: function() { | |
4868 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { | |
4869 this.click(); | |
4870 return false; | |
4871 } | |
4872 }, | |
4873 | |
4874 // For cross-browser consistency, don't fire native .click() on links | |
4875 _default: function( event ) { | |
4876 return jQuery.nodeName( event.target, "a" ); | |
4877 } | |
4878 }, | |
4879 | |
4880 beforeunload: { | |
4881 postDispatch: function( event ) { | |
4882 | |
4883 // Support: Firefox 20+ | |
4884 // Firefox doesn't alert if the returnValue field is not set. | |
4885 if ( event.result !== undefined && event.originalEvent ) { | |
4886 event.originalEvent.returnValue = event.result; | |
4887 } | |
4888 } | |
4889 } | |
4890 }, | |
4891 | |
4892 simulate: function( type, elem, event, bubble ) { | |
4893 // Piggyback on a donor event to simulate a different one. | |
4894 // Fake originalEvent to avoid donor's stopPropagation, but if the | |
4895 // simulated event prevents default then we do the same on the donor. | |
4896 var e = jQuery.extend( | |
4897 new jQuery.Event(), | |
4898 event, | |
4899 { | |
4900 type: type, | |
4901 isSimulated: true, | |
4902 originalEvent: {} | |
4903 } | |
4904 ); | |
4905 if ( bubble ) { | |
4906 jQuery.event.trigger( e, null, elem ); | |
4907 } else { | |
4908 jQuery.event.dispatch.call( elem, e ); | |
4909 } | |
4910 if ( e.isDefaultPrevented() ) { | |
4911 event.preventDefault(); | |
4912 } | |
4913 } | |
4914 }; | |
4915 | |
4916 jQuery.removeEvent = document.removeEventListener ? | |
4917 function( elem, type, handle ) { | |
4918 if ( elem.removeEventListener ) { | |
4919 elem.removeEventListener( type, handle, false ); | |
4920 } | |
4921 } : | |
4922 function( elem, type, handle ) { | |
4923 var name = "on" + type; | |
4924 | |
4925 if ( elem.detachEvent ) { | |
4926 | |
4927 // #8545, #7054, preventing memory leaks for custom events in IE6-8 | |
4928 // detachEvent needed property on element, by name of that event, to properly expose it to GC | |
4929 if ( typeof elem[ name ] === strundefined ) { | |
4930 elem[ name ] = null; | |
4931 } | |
4932 | |
4933 elem.detachEvent( name, handle ); | |
4934 } | |
4935 }; | |
4936 | |
4937 jQuery.Event = function( src, props ) { | |
4938 // Allow instantiation without the 'new' keyword | |
4939 if ( !(this instanceof jQuery.Event) ) { | |
4940 return new jQuery.Event( src, props ); | |
4941 } | |
4942 | |
4943 // Event object | |
4944 if ( src && src.type ) { | |
4945 this.originalEvent = src; | |
4946 this.type = src.type; | |
4947 | |
4948 // Events bubbling up the document may have been marked as prevented | |
4949 // by a handler lower down the tree; reflect the correct value. | |
4950 this.isDefaultPrevented = src.defaultPrevented || | |
4951 src.defaultPrevented === undefined && | |
4952 // Support: IE < 9, Android < 4.0 | |
4953 src.returnValue === false ? | |
4954 returnTrue : | |
4955 returnFalse; | |
4956 | |
4957 // Event type | |
4958 } else { | |
4959 this.type = src; | |
4960 } | |
4961 | |
4962 // Put explicitly provided properties onto the event object | |
4963 if ( props ) { | |
4964 jQuery.extend( this, props ); | |
4965 } | |
4966 | |
4967 // Create a timestamp if incoming event doesn't have one | |
4968 this.timeStamp = src && src.timeStamp || jQuery.now(); | |
4969 | |
4970 // Mark it as fixed | |
4971 this[ jQuery.expando ] = true; | |
4972 }; | |
4973 | |
4974 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding | |
4975 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html | |
4976 jQuery.Event.prototype = { | |
4977 isDefaultPrevented: returnFalse, | |
4978 isPropagationStopped: returnFalse, | |
4979 isImmediatePropagationStopped: returnFalse, | |
4980 | |
4981 preventDefault: function() { | |
4982 var e = this.originalEvent; | |
4983 | |
4984 this.isDefaultPrevented = returnTrue; | |
4985 if ( !e ) { | |
4986 return; | |
4987 } | |
4988 | |
4989 // If preventDefault exists, run it on the original event | |
4990 if ( e.preventDefault ) { | |
4991 e.preventDefault(); | |
4992 | |
4993 // Support: IE | |
4994 // Otherwise set the returnValue property of the original event to false | |
4995 } else { | |
4996 e.returnValue = false; | |
4997 } | |
4998 }, | |
4999 stopPropagation: function() { | |
5000 var e = this.originalEvent; | |
5001 | |
5002 this.isPropagationStopped = returnTrue; | |
5003 if ( !e ) { | |
5004 return; | |
5005 } | |
5006 // If stopPropagation exists, run it on the original event | |
5007 if ( e.stopPropagation ) { | |
5008 e.stopPropagation(); | |
5009 } | |
5010 | |
5011 // Support: IE | |
5012 // Set the cancelBubble property of the original event to true | |
5013 e.cancelBubble = true; | |
5014 }, | |
5015 stopImmediatePropagation: function() { | |
5016 var e = this.originalEvent; | |
5017 | |
5018 this.isImmediatePropagationStopped = returnTrue; | |
5019 | |
5020 if ( e && e.stopImmediatePropagation ) { | |
5021 e.stopImmediatePropagation(); | |
5022 } | |
5023 | |
5024 this.stopPropagation(); | |
5025 } | |
5026 }; | |
5027 | |
5028 // Create mouseenter/leave events using mouseover/out and event-time checks | |
5029 jQuery.each({ | |
5030 mouseenter: "mouseover", | |
5031 mouseleave: "mouseout", | |
5032 pointerenter: "pointerover", | |
5033 pointerleave: "pointerout" | |
5034 }, function( orig, fix ) { | |
5035 jQuery.event.special[ orig ] = { | |
5036 delegateType: fix, | |
5037 bindType: fix, | |
5038 | |
5039 handle: function( event ) { | |
5040 var ret, | |
5041 target = this, | |
5042 related = event.relatedTarget, | |
5043 handleObj = event.handleObj; | |
5044 | |
5045 // For mousenter/leave call the handler if related is outside the target. | |
5046 // NB: No relatedTarget if the mouse left/entered the browser window | |
5047 if ( !related || (related !== target && !jQuery.contains( target, related )) ) { | |
5048 event.type = handleObj.origType; | |
5049 ret = handleObj.handler.apply( this, arguments ); | |
5050 event.type = fix; | |
5051 } | |
5052 return ret; | |
5053 } | |
5054 }; | |
5055 }); | |
5056 | |
5057 // IE submit delegation | |
5058 if ( !support.submitBubbles ) { | |
5059 | |
5060 jQuery.event.special.submit = { | |
5061 setup: function() { | |
5062 // Only need this for delegated form submit events | |
5063 if ( jQuery.nodeName( this, "form" ) ) { | |
5064 return false; | |
5065 } | |
5066 | |
5067 // Lazy-add a submit handler when a descendant form may potentially be submitted | |
5068 jQuery.event.add( this, "click._submit keypress._submit", function( e ) { | |
5069 // Node name check avoids a VML-related crash in IE (#9807) | |
5070 var elem = e.target, | |
5071 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; | |
5072 if ( form && !jQuery._data( form, "submitBubbles" ) ) { | |
5073 jQuery.event.add( form, "submit._submit", function( event ) { | |
5074 event._submit_bubble = true; | |
5075 }); | |
5076 jQuery._data( form, "submitBubbles", true ); | |
5077 } | |
5078 }); | |
5079 // return undefined since we don't need an event listener | |
5080 }, | |
5081 | |
5082 postDispatch: function( event ) { | |
5083 // If form was submitted by the user, bubble the event up the tree | |
5084 if ( event._submit_bubble ) { | |
5085 delete event._submit_bubble; | |
5086 if ( this.parentNode && !event.isTrigger ) { | |
5087 jQuery.event.simulate( "submit", this.parentNode, event, true ); | |
5088 } | |
5089 } | |
5090 }, | |
5091 | |
5092 teardown: function() { | |
5093 // Only need this for delegated form submit events | |
5094 if ( jQuery.nodeName( this, "form" ) ) { | |
5095 return false; | |
5096 } | |
5097 | |
5098 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above | |
5099 jQuery.event.remove( this, "._submit" ); | |
5100 } | |
5101 }; | |
5102 } | |
5103 | |
5104 // IE change delegation and checkbox/radio fix | |
5105 if ( !support.changeBubbles ) { | |
5106 | |
5107 jQuery.event.special.change = { | |
5108 | |
5109 setup: function() { | |
5110 | |
5111 if ( rformElems.test( this.nodeName ) ) { | |
5112 // IE doesn't fire change on a check/radio until blur; trigger it on click | |
5113 // after a propertychange. Eat the blur-change in special.change.handle. | |
5114 // This still fires onchange a second time for check/radio after blur. | |
5115 if ( this.type === "checkbox" || this.type === "radio" ) { | |
5116 jQuery.event.add( this, "propertychange._change", function( event ) { | |
5117 if ( event.originalEvent.propertyName === "checked" ) { | |
5118 this._just_changed = true; | |
5119 } | |
5120 }); | |
5121 jQuery.event.add( this, "click._change", function( event ) { | |
5122 if ( this._just_changed && !event.isTrigger ) { | |
5123 this._just_changed = false; | |
5124 } | |
5125 // Allow triggered, simulated change events (#11500) | |
5126 jQuery.event.simulate( "change", this, event, true ); | |
5127 }); | |
5128 } | |
5129 return false; | |
5130 } | |
5131 // Delegated event; lazy-add a change handler on descendant inputs | |
5132 jQuery.event.add( this, "beforeactivate._change", function( e ) { | |
5133 var elem = e.target; | |
5134 | |
5135 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { | |
5136 jQuery.event.add( elem, "change._change", function( event ) { | |
5137 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { | |
5138 jQuery.event.simulate( "change", this.parentNode, event, true ); | |
5139 } | |
5140 }); | |
5141 jQuery._data( elem, "changeBubbles", true ); | |
5142 } | |
5143 }); | |
5144 }, | |
5145 | |
5146 handle: function( event ) { | |
5147 var elem = event.target; | |
5148 | |
5149 // Swallow native change events from checkbox/radio, we already triggered them above | |
5150 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { | |
5151 return event.handleObj.handler.apply( this, arguments ); | |
5152 } | |
5153 }, | |
5154 | |
5155 teardown: function() { | |
5156 jQuery.event.remove( this, "._change" ); | |
5157 | |
5158 return !rformElems.test( this.nodeName ); | |
5159 } | |
5160 }; | |
5161 } | |
5162 | |
5163 // Create "bubbling" focus and blur events | |
5164 if ( !support.focusinBubbles ) { | |
5165 jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { | |
5166 | |
5167 // Attach a single capturing handler on the document while someone wants focusin/focusout | |
5168 var handler = function( event ) { | |
5169 jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); | |
5170 }; | |
5171 | |
5172 jQuery.event.special[ fix ] = { | |
5173 setup: function() { | |
5174 var doc = this.ownerDocument || this, | |
5175 attaches = jQuery._data( doc, fix ); | |
5176 | |
5177 if ( !attaches ) { | |
5178 doc.addEventListener( orig, handler, true ); | |
5179 } | |
5180 jQuery._data( doc, fix, ( attaches || 0 ) + 1 ); | |
5181 }, | |
5182 teardown: function() { | |
5183 var doc = this.ownerDocument || this, | |
5184 attaches = jQuery._data( doc, fix ) - 1; | |
5185 | |
5186 if ( !attaches ) { | |
5187 doc.removeEventListener( orig, handler, true ); | |
5188 jQuery._removeData( doc, fix ); | |
5189 } else { | |
5190 jQuery._data( doc, fix, attaches ); | |
5191 } | |
5192 } | |
5193 }; | |
5194 }); | |
5195 } | |
5196 | |
5197 jQuery.fn.extend({ | |
5198 | |
5199 on: function( types, selector, data, fn, /*INTERNAL*/ one ) { | |
5200 var type, origFn; | |
5201 | |
5202 // Types can be a map of types/handlers | |
5203 if ( typeof types === "object" ) { | |
5204 // ( types-Object, selector, data ) | |
5205 if ( typeof selector !== "string" ) { | |
5206 // ( types-Object, data ) | |
5207 data = data || selector; | |
5208 selector = undefined; | |
5209 } | |
5210 for ( type in types ) { | |
5211 this.on( type, selector, data, types[ type ], one ); | |
5212 } | |
5213 return this; | |
5214 } | |
5215 | |
5216 if ( data == null && fn == null ) { | |
5217 // ( types, fn ) | |
5218 fn = selector; | |
5219 data = selector = undefined; | |
5220 } else if ( fn == null ) { | |
5221 if ( typeof selector === "string" ) { | |
5222 // ( types, selector, fn ) | |
5223 fn = data; | |
5224 data = undefined; | |
5225 } else { | |
5226 // ( types, data, fn ) | |
5227 fn = data; | |
5228 data = selector; | |
5229 selector = undefined; | |
5230 } | |
5231 } | |
5232 if ( fn === false ) { | |
5233 fn = returnFalse; | |
5234 } else if ( !fn ) { | |
5235 return this; | |
5236 } | |
5237 | |
5238 if ( one === 1 ) { | |
5239 origFn = fn; | |
5240 fn = function( event ) { | |
5241 // Can use an empty set, since event contains the info | |
5242 jQuery().off( event ); | |
5243 return origFn.apply( this, arguments ); | |
5244 }; | |
5245 // Use same guid so caller can remove using origFn | |
5246 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); | |
5247 } | |
5248 return this.each( function() { | |
5249 jQuery.event.add( this, types, fn, data, selector ); | |
5250 }); | |
5251 }, | |
5252 one: function( types, selector, data, fn ) { | |
5253 return this.on( types, selector, data, fn, 1 ); | |
5254 }, | |
5255 off: function( types, selector, fn ) { | |
5256 var handleObj, type; | |
5257 if ( types && types.preventDefault && types.handleObj ) { | |
5258 // ( event ) dispatched jQuery.Event | |
5259 handleObj = types.handleObj; | |
5260 jQuery( types.delegateTarget ).off( | |
5261 handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, | |
5262 handleObj.selector, | |
5263 handleObj.handler | |
5264 ); | |
5265 return this; | |
5266 } | |
5267 if ( typeof types === "object" ) { | |
5268 // ( types-object [, selector] ) | |
5269 for ( type in types ) { | |
5270 this.off( type, selector, types[ type ] ); | |
5271 } | |
5272 return this; | |
5273 } | |
5274 if ( selector === false || typeof selector === "function" ) { | |
5275 // ( types [, fn] ) | |
5276 fn = selector; | |
5277 selector = undefined; | |
5278 } | |
5279 if ( fn === false ) { | |
5280 fn = returnFalse; | |
5281 } | |
5282 return this.each(function() { | |
5283 jQuery.event.remove( this, types, fn, selector ); | |
5284 }); | |
5285 }, | |
5286 | |
5287 trigger: function( type, data ) { | |
5288 return this.each(function() { | |
5289 jQuery.event.trigger( type, data, this ); | |
5290 }); | |
5291 }, | |
5292 triggerHandler: function( type, data ) { | |
5293 var elem = this[0]; | |
5294 if ( elem ) { | |
5295 return jQuery.event.trigger( type, data, elem, true ); | |
5296 } | |
5297 } | |
5298 }); | |
5299 | |
5300 | |
5301 function createSafeFragment( document ) { | |
5302 var list = nodeNames.split( "|" ), | |
5303 safeFrag = document.createDocumentFragment(); | |
5304 | |
5305 if ( safeFrag.createElement ) { | |
5306 while ( list.length ) { | |
5307 safeFrag.createElement( | |
5308 list.pop() | |
5309 ); | |
5310 } | |
5311 } | |
5312 return safeFrag; | |
5313 } | |
5314 | |
5315 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + | |
5316 "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", | |
5317 rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, | |
5318 rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), | |
5319 rleadingWhitespace = /^\s+/, | |
5320 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, | |
5321 rtagName = /<([\w:]+)/, | |
5322 rtbody = /<tbody/i, | |
5323 rhtml = /<|&#?\w+;/, | |
5324 rnoInnerhtml = /<(?:script|style|link)/i, | |
5325 // checked="checked" or checked | |
5326 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, | |
5327 rscriptType = /^$|\/(?:java|ecma)script/i, | |
5328 rscriptTypeMasked = /^true\/(.*)/, | |
5329 rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, | |
5330 | |
5331 // We have to close these tags to support XHTML (#13200) | |
5332 wrapMap = { | |
5333 option: [ 1, "<select multiple='multiple'>", "</select>" ], | |
5334 legend: [ 1, "<fieldset>", "</fieldset>" ], | |
5335 area: [ 1, "<map>", "</map>" ], | |
5336 param: [ 1, "<object>", "</object>" ], | |
5337 thead: [ 1, "<table>", "</table>" ], | |
5338 tr: [ 2, "<table><tbody>", "</tbody></table>" ], | |
5339 col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], | |
5340 td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], | |
5341 | |
5342 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, | |
5343 // unless wrapped in a div with non-breaking characters in front of it. | |
5344 _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] | |
5345 }, | |
5346 safeFragment = createSafeFragment( document ), | |
5347 fragmentDiv = safeFragment.appendChild( document.createElement("div") ); | |
5348 | |
5349 wrapMap.optgroup = wrapMap.option; | |
5350 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | |
5351 wrapMap.th = wrapMap.td; | |
5352 | |
5353 function getAll( context, tag ) { | |
5354 var elems, elem, | |
5355 i = 0, | |
5356 found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) : | |
5357 typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) : | |
5358 undefined; | |
5359 | |
5360 if ( !found ) { | |
5361 for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { | |
5362 if ( !tag || jQuery.nodeName( elem, tag ) ) { | |
5363 found.push( elem ); | |
5364 } else { | |
5365 jQuery.merge( found, getAll( elem, tag ) ); | |
5366 } | |
5367 } | |
5368 } | |
5369 | |
5370 return tag === undefined || tag && jQuery.nodeName( context, tag ) ? | |
5371 jQuery.merge( [ context ], found ) : | |
5372 found; | |
5373 } | |
5374 | |
5375 // Used in buildFragment, fixes the defaultChecked property | |
5376 function fixDefaultChecked( elem ) { | |
5377 if ( rcheckableType.test( elem.type ) ) { | |
5378 elem.defaultChecked = elem.checked; | |
5379 } | |
5380 } | |
5381 | |
5382 // Support: IE<8 | |
5383 // Manipulating tables requires a tbody | |
5384 function manipulationTarget( elem, content ) { | |
5385 return jQuery.nodeName( elem, "table" ) && | |
5386 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? | |
5387 | |
5388 elem.getElementsByTagName("tbody")[0] || | |
5389 elem.appendChild( elem.ownerDocument.createElement("tbody") ) : | |
5390 elem; | |
5391 } | |
5392 | |
5393 // Replace/restore the type attribute of script elements for safe DOM manipulation | |
5394 function disableScript( elem ) { | |
5395 elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; | |
5396 return elem; | |
5397 } | |
5398 function restoreScript( elem ) { | |
5399 var match = rscriptTypeMasked.exec( elem.type ); | |
5400 if ( match ) { | |
5401 elem.type = match[1]; | |
5402 } else { | |
5403 elem.removeAttribute("type"); | |
5404 } | |
5405 return elem; | |
5406 } | |
5407 | |
5408 // Mark scripts as having already been evaluated | |
5409 function setGlobalEval( elems, refElements ) { | |
5410 var elem, | |
5411 i = 0; | |
5412 for ( ; (elem = elems[i]) != null; i++ ) { | |
5413 jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); | |
5414 } | |
5415 } | |
5416 | |
5417 function cloneCopyEvent( src, dest ) { | |
5418 | |
5419 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { | |
5420 return; | |
5421 } | |
5422 | |
5423 var type, i, l, | |
5424 oldData = jQuery._data( src ), | |
5425 curData = jQuery._data( dest, oldData ), | |
5426 events = oldData.events; | |
5427 | |
5428 if ( events ) { | |
5429 delete curData.handle; | |
5430 curData.events = {}; | |
5431 | |
5432 for ( type in events ) { | |
5433 for ( i = 0, l = events[ type ].length; i < l; i++ ) { | |
5434 jQuery.event.add( dest, type, events[ type ][ i ] ); | |
5435 } | |
5436 } | |
5437 } | |
5438 | |
5439 // make the cloned public data object a copy from the original | |
5440 if ( curData.data ) { | |
5441 curData.data = jQuery.extend( {}, curData.data ); | |
5442 } | |
5443 } | |
5444 | |
5445 function fixCloneNodeIssues( src, dest ) { | |
5446 var nodeName, e, data; | |
5447 | |
5448 // We do not need to do anything for non-Elements | |
5449 if ( dest.nodeType !== 1 ) { | |
5450 return; | |
5451 } | |
5452 | |
5453 nodeName = dest.nodeName.toLowerCase(); | |
5454 | |
5455 // IE6-8 copies events bound via attachEvent when using cloneNode. | |
5456 if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { | |
5457 data = jQuery._data( dest ); | |
5458 | |
5459 for ( e in data.events ) { | |
5460 jQuery.removeEvent( dest, e, data.handle ); | |
5461 } | |
5462 | |
5463 // Event data gets referenced instead of copied if the expando gets copied too | |
5464 dest.removeAttribute( jQuery.expando ); | |
5465 } | |
5466 | |
5467 // IE blanks contents when cloning scripts, and tries to evaluate newly-set text | |
5468 if ( nodeName === "script" && dest.text !== src.text ) { | |
5469 disableScript( dest ).text = src.text; | |
5470 restoreScript( dest ); | |
5471 | |
5472 // IE6-10 improperly clones children of object elements using classid. | |
5473 // IE10 throws NoModificationAllowedError if parent is null, #12132. | |
5474 } else if ( nodeName === "object" ) { | |
5475 if ( dest.parentNode ) { | |
5476 dest.outerHTML = src.outerHTML; | |
5477 } | |
5478 | |
5479 // This path appears unavoidable for IE9. When cloning an object | |
5480 // element in IE9, the outerHTML strategy above is not sufficient. | |
5481 // If the src has innerHTML and the destination does not, | |
5482 // copy the src.innerHTML into the dest.innerHTML. #10324 | |
5483 if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { | |
5484 dest.innerHTML = src.innerHTML; | |
5485 } | |
5486 | |
5487 } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { | |
5488 // IE6-8 fails to persist the checked state of a cloned checkbox | |
5489 // or radio button. Worse, IE6-7 fail to give the cloned element | |
5490 // a checked appearance if the defaultChecked value isn't also set | |
5491 | |
5492 dest.defaultChecked = dest.checked = src.checked; | |
5493 | |
5494 // IE6-7 get confused and end up setting the value of a cloned | |
5495 // checkbox/radio button to an empty string instead of "on" | |
5496 if ( dest.value !== src.value ) { | |
5497 dest.value = src.value; | |
5498 } | |
5499 | |
5500 // IE6-8 fails to return the selected option to the default selected | |
5501 // state when cloning options | |
5502 } else if ( nodeName === "option" ) { | |
5503 dest.defaultSelected = dest.selected = src.defaultSelected; | |
5504 | |
5505 // IE6-8 fails to set the defaultValue to the correct value when | |
5506 // cloning other types of input fields | |
5507 } else if ( nodeName === "input" || nodeName === "textarea" ) { | |
5508 dest.defaultValue = src.defaultValue; | |
5509 } | |
5510 } | |
5511 | |
5512 jQuery.extend({ | |
5513 clone: function( elem, dataAndEvents, deepDataAndEvents ) { | |
5514 var destElements, node, clone, i, srcElements, | |
5515 inPage = jQuery.contains( elem.ownerDocument, elem ); | |
5516 | |
5517 if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { | |
5518 clone = elem.cloneNode( true ); | |
5519 | |
5520 // IE<=8 does not properly clone detached, unknown element nodes | |
5521 } else { | |
5522 fragmentDiv.innerHTML = elem.outerHTML; | |
5523 fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); | |
5524 } | |
5525 | |
5526 if ( (!support.noCloneEvent || !support.noCloneChecked) && | |
5527 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { | |
5528 | |
5529 // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 | |
5530 destElements = getAll( clone ); | |
5531 srcElements = getAll( elem ); | |
5532 | |
5533 // Fix all IE cloning issues | |
5534 for ( i = 0; (node = srcElements[i]) != null; ++i ) { | |
5535 // Ensure that the destination node is not null; Fixes #9587 | |
5536 if ( destElements[i] ) { | |
5537 fixCloneNodeIssues( node, destElements[i] ); | |
5538 } | |
5539 } | |
5540 } | |
5541 | |
5542 // Copy the events from the original to the clone | |
5543 if ( dataAndEvents ) { | |
5544 if ( deepDataAndEvents ) { | |
5545 srcElements = srcElements || getAll( elem ); | |
5546 destElements = destElements || getAll( clone ); | |
5547 | |
5548 for ( i = 0; (node = srcElements[i]) != null; i++ ) { | |
5549 cloneCopyEvent( node, destElements[i] ); | |
5550 } | |
5551 } else { | |
5552 cloneCopyEvent( elem, clone ); | |
5553 } | |
5554 } | |
5555 | |
5556 // Preserve script evaluation history | |
5557 destElements = getAll( clone, "script" ); | |
5558 if ( destElements.length > 0 ) { | |
5559 setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); | |
5560 } | |
5561 | |
5562 destElements = srcElements = node = null; | |
5563 | |
5564 // Return the cloned set | |
5565 return clone; | |
5566 }, | |
5567 | |
5568 buildFragment: function( elems, context, scripts, selection ) { | |
5569 var j, elem, contains, | |
5570 tmp, tag, tbody, wrap, | |
5571 l = elems.length, | |
5572 | |
5573 // Ensure a safe fragment | |
5574 safe = createSafeFragment( context ), | |
5575 | |
5576 nodes = [], | |
5577 i = 0; | |
5578 | |
5579 for ( ; i < l; i++ ) { | |
5580 elem = elems[ i ]; | |
5581 | |
5582 if ( elem || elem === 0 ) { | |
5583 | |
5584 // Add nodes directly | |
5585 if ( jQuery.type( elem ) === "object" ) { | |
5586 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); | |
5587 | |
5588 // Convert non-html into a text node | |
5589 } else if ( !rhtml.test( elem ) ) { | |
5590 nodes.push( context.createTextNode( elem ) ); | |
5591 | |
5592 // Convert html into DOM nodes | |
5593 } else { | |
5594 tmp = tmp || safe.appendChild( context.createElement("div") ); | |
5595 | |
5596 // Deserialize a standard representation | |
5597 tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase(); | |
5598 wrap = wrapMap[ tag ] || wrapMap._default; | |
5599 | |
5600 tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; | |
5601 | |
5602 // Descend through wrappers to the right content | |
5603 j = wrap[0]; | |
5604 while ( j-- ) { | |
5605 tmp = tmp.lastChild; | |
5606 } | |
5607 | |
5608 // Manually add leading whitespace removed by IE | |
5609 if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { | |
5610 nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); | |
5611 } | |
5612 | |
5613 // Remove IE's autoinserted <tbody> from table fragments | |
5614 if ( !support.tbody ) { | |
5615 | |
5616 // String was a <table>, *may* have spurious <tbody> | |
5617 elem = tag === "table" && !rtbody.test( elem ) ? | |
5618 tmp.firstChild : | |
5619 | |
5620 // String was a bare <thead> or <tfoot> | |
5621 wrap[1] === "<table>" && !rtbody.test( elem ) ? | |
5622 tmp : | |
5623 0; | |
5624 | |
5625 j = elem && elem.childNodes.length; | |
5626 while ( j-- ) { | |
5627 if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { | |
5628 elem.removeChild( tbody ); | |
5629 } | |
5630 } | |
5631 } | |
5632 | |
5633 jQuery.merge( nodes, tmp.childNodes ); | |
5634 | |
5635 // Fix #12392 for WebKit and IE > 9 | |
5636 tmp.textContent = ""; | |
5637 | |
5638 // Fix #12392 for oldIE | |
5639 while ( tmp.firstChild ) { | |
5640 tmp.removeChild( tmp.firstChild ); | |
5641 } | |
5642 | |
5643 // Remember the top-level container for proper cleanup | |
5644 tmp = safe.lastChild; | |
5645 } | |
5646 } | |
5647 } | |
5648 | |
5649 // Fix #11356: Clear elements from fragment | |
5650 if ( tmp ) { | |
5651 safe.removeChild( tmp ); | |
5652 } | |
5653 | |
5654 // Reset defaultChecked for any radios and checkboxes | |
5655 // about to be appended to the DOM in IE 6/7 (#8060) | |
5656 if ( !support.appendChecked ) { | |
5657 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); | |
5658 } | |
5659 | |
5660 i = 0; | |
5661 while ( (elem = nodes[ i++ ]) ) { | |
5662 | |
5663 // #4087 - If origin and destination elements are the same, and this is | |
5664 // that element, do not do anything | |
5665 if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { | |
5666 continue; | |
5667 } | |
5668 | |
5669 contains = jQuery.contains( elem.ownerDocument, elem ); | |
5670 | |
5671 // Append to fragment | |
5672 tmp = getAll( safe.appendChild( elem ), "script" ); | |
5673 | |
5674 // Preserve script evaluation history | |
5675 if ( contains ) { | |
5676 setGlobalEval( tmp ); | |
5677 } | |
5678 | |
5679 // Capture executables | |
5680 if ( scripts ) { | |
5681 j = 0; | |
5682 while ( (elem = tmp[ j++ ]) ) { | |
5683 if ( rscriptType.test( elem.type || "" ) ) { | |
5684 scripts.push( elem ); | |
5685 } | |
5686 } | |
5687 } | |
5688 } | |
5689 | |
5690 tmp = null; | |
5691 | |
5692 return safe; | |
5693 }, | |
5694 | |
5695 cleanData: function( elems, /* internal */ acceptData ) { | |
5696 var elem, type, id, data, | |
5697 i = 0, | |
5698 internalKey = jQuery.expando, | |
5699 cache = jQuery.cache, | |
5700 deleteExpando = support.deleteExpando, | |
5701 special = jQuery.event.special; | |
5702 | |
5703 for ( ; (elem = elems[i]) != null; i++ ) { | |
5704 if ( acceptData || jQuery.acceptData( elem ) ) { | |
5705 | |
5706 id = elem[ internalKey ]; | |
5707 data = id && cache[ id ]; | |
5708 | |
5709 if ( data ) { | |
5710 if ( data.events ) { | |
5711 for ( type in data.events ) { | |
5712 if ( special[ type ] ) { | |
5713 jQuery.event.remove( elem, type ); | |
5714 | |
5715 // This is a shortcut to avoid jQuery.event.remove's overhead | |
5716 } else { | |
5717 jQuery.removeEvent( elem, type, data.handle ); | |
5718 } | |
5719 } | |
5720 } | |
5721 | |
5722 // Remove cache only if it was not already removed by jQuery.event.remove | |
5723 if ( cache[ id ] ) { | |
5724 | |
5725 delete cache[ id ]; | |
5726 | |
5727 // IE does not allow us to delete expando properties from nodes, | |
5728 // nor does it have a removeAttribute function on Document nodes; | |
5729 // we must handle all of these cases | |
5730 if ( deleteExpando ) { | |
5731 delete elem[ internalKey ]; | |
5732 | |
5733 } else if ( typeof elem.removeAttribute !== strundefined ) { | |
5734 elem.removeAttribute( internalKey ); | |
5735 | |
5736 } else { | |
5737 elem[ internalKey ] = null; | |
5738 } | |
5739 | |
5740 deletedIds.push( id ); | |
5741 } | |
5742 } | |
5743 } | |
5744 } | |
5745 } | |
5746 }); | |
5747 | |
5748 jQuery.fn.extend({ | |
5749 text: function( value ) { | |
5750 return access( this, function( value ) { | |
5751 return value === undefined ? | |
5752 jQuery.text( this ) : | |
5753 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); | |
5754 }, null, value, arguments.length ); | |
5755 }, | |
5756 | |
5757 append: function() { | |
5758 return this.domManip( arguments, function( elem ) { | |
5759 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
5760 var target = manipulationTarget( this, elem ); | |
5761 target.appendChild( elem ); | |
5762 } | |
5763 }); | |
5764 }, | |
5765 | |
5766 prepend: function() { | |
5767 return this.domManip( arguments, function( elem ) { | |
5768 if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
5769 var target = manipulationTarget( this, elem ); | |
5770 target.insertBefore( elem, target.firstChild ); | |
5771 } | |
5772 }); | |
5773 }, | |
5774 | |
5775 before: function() { | |
5776 return this.domManip( arguments, function( elem ) { | |
5777 if ( this.parentNode ) { | |
5778 this.parentNode.insertBefore( elem, this ); | |
5779 } | |
5780 }); | |
5781 }, | |
5782 | |
5783 after: function() { | |
5784 return this.domManip( arguments, function( elem ) { | |
5785 if ( this.parentNode ) { | |
5786 this.parentNode.insertBefore( elem, this.nextSibling ); | |
5787 } | |
5788 }); | |
5789 }, | |
5790 | |
5791 remove: function( selector, keepData /* Internal Use Only */ ) { | |
5792 var elem, | |
5793 elems = selector ? jQuery.filter( selector, this ) : this, | |
5794 i = 0; | |
5795 | |
5796 for ( ; (elem = elems[i]) != null; i++ ) { | |
5797 | |
5798 if ( !keepData && elem.nodeType === 1 ) { | |
5799 jQuery.cleanData( getAll( elem ) ); | |
5800 } | |
5801 | |
5802 if ( elem.parentNode ) { | |
5803 if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { | |
5804 setGlobalEval( getAll( elem, "script" ) ); | |
5805 } | |
5806 elem.parentNode.removeChild( elem ); | |
5807 } | |
5808 } | |
5809 | |
5810 return this; | |
5811 }, | |
5812 | |
5813 empty: function() { | |
5814 var elem, | |
5815 i = 0; | |
5816 | |
5817 for ( ; (elem = this[i]) != null; i++ ) { | |
5818 // Remove element nodes and prevent memory leaks | |
5819 if ( elem.nodeType === 1 ) { | |
5820 jQuery.cleanData( getAll( elem, false ) ); | |
5821 } | |
5822 | |
5823 // Remove any remaining nodes | |
5824 while ( elem.firstChild ) { | |
5825 elem.removeChild( elem.firstChild ); | |
5826 } | |
5827 | |
5828 // If this is a select, ensure that it displays empty (#12336) | |
5829 // Support: IE<9 | |
5830 if ( elem.options && jQuery.nodeName( elem, "select" ) ) { | |
5831 elem.options.length = 0; | |
5832 } | |
5833 } | |
5834 | |
5835 return this; | |
5836 }, | |
5837 | |
5838 clone: function( dataAndEvents, deepDataAndEvents ) { | |
5839 dataAndEvents = dataAndEvents == null ? false : dataAndEvents; | |
5840 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; | |
5841 | |
5842 return this.map(function() { | |
5843 return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); | |
5844 }); | |
5845 }, | |
5846 | |
5847 html: function( value ) { | |
5848 return access( this, function( value ) { | |
5849 var elem = this[ 0 ] || {}, | |
5850 i = 0, | |
5851 l = this.length; | |
5852 | |
5853 if ( value === undefined ) { | |
5854 return elem.nodeType === 1 ? | |
5855 elem.innerHTML.replace( rinlinejQuery, "" ) : | |
5856 undefined; | |
5857 } | |
5858 | |
5859 // See if we can take a shortcut and just use innerHTML | |
5860 if ( typeof value === "string" && !rnoInnerhtml.test( value ) && | |
5861 ( support.htmlSerialize || !rnoshimcache.test( value ) ) && | |
5862 ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && | |
5863 !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) { | |
5864 | |
5865 value = value.replace( rxhtmlTag, "<$1></$2>" ); | |
5866 | |
5867 try { | |
5868 for (; i < l; i++ ) { | |
5869 // Remove element nodes and prevent memory leaks | |
5870 elem = this[i] || {}; | |
5871 if ( elem.nodeType === 1 ) { | |
5872 jQuery.cleanData( getAll( elem, false ) ); | |
5873 elem.innerHTML = value; | |
5874 } | |
5875 } | |
5876 | |
5877 elem = 0; | |
5878 | |
5879 // If using innerHTML throws an exception, use the fallback method | |
5880 } catch(e) {} | |
5881 } | |
5882 | |
5883 if ( elem ) { | |
5884 this.empty().append( value ); | |
5885 } | |
5886 }, null, value, arguments.length ); | |
5887 }, | |
5888 | |
5889 replaceWith: function() { | |
5890 var arg = arguments[ 0 ]; | |
5891 | |
5892 // Make the changes, replacing each context element with the new content | |
5893 this.domManip( arguments, function( elem ) { | |
5894 arg = this.parentNode; | |
5895 | |
5896 jQuery.cleanData( getAll( this ) ); | |
5897 | |
5898 if ( arg ) { | |
5899 arg.replaceChild( elem, this ); | |
5900 } | |
5901 }); | |
5902 | |
5903 // Force removal if there was no new content (e.g., from empty arguments) | |
5904 return arg && (arg.length || arg.nodeType) ? this : this.remove(); | |
5905 }, | |
5906 | |
5907 detach: function( selector ) { | |
5908 return this.remove( selector, true ); | |
5909 }, | |
5910 | |
5911 domManip: function( args, callback ) { | |
5912 | |
5913 // Flatten any nested arrays | |
5914 args = concat.apply( [], args ); | |
5915 | |
5916 var first, node, hasScripts, | |
5917 scripts, doc, fragment, | |
5918 i = 0, | |
5919 l = this.length, | |
5920 set = this, | |
5921 iNoClone = l - 1, | |
5922 value = args[0], | |
5923 isFunction = jQuery.isFunction( value ); | |
5924 | |
5925 // We can't cloneNode fragments that contain checked, in WebKit | |
5926 if ( isFunction || | |
5927 ( l > 1 && typeof value === "string" && | |
5928 !support.checkClone && rchecked.test( value ) ) ) { | |
5929 return this.each(function( index ) { | |
5930 var self = set.eq( index ); | |
5931 if ( isFunction ) { | |
5932 args[0] = value.call( this, index, self.html() ); | |
5933 } | |
5934 self.domManip( args, callback ); | |
5935 }); | |
5936 } | |
5937 | |
5938 if ( l ) { | |
5939 fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); | |
5940 first = fragment.firstChild; | |
5941 | |
5942 if ( fragment.childNodes.length === 1 ) { | |
5943 fragment = first; | |
5944 } | |
5945 | |
5946 if ( first ) { | |
5947 scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); | |
5948 hasScripts = scripts.length; | |
5949 | |
5950 // Use the original fragment for the last item instead of the first because it can end up | |
5951 // being emptied incorrectly in certain situations (#8070). | |
5952 for ( ; i < l; i++ ) { | |
5953 node = fragment; | |
5954 | |
5955 if ( i !== iNoClone ) { | |
5956 node = jQuery.clone( node, true, true ); | |
5957 | |
5958 // Keep references to cloned scripts for later restoration | |
5959 if ( hasScripts ) { | |
5960 jQuery.merge( scripts, getAll( node, "script" ) ); | |
5961 } | |
5962 } | |
5963 | |
5964 callback.call( this[i], node, i ); | |
5965 } | |
5966 | |
5967 if ( hasScripts ) { | |
5968 doc = scripts[ scripts.length - 1 ].ownerDocument; | |
5969 | |
5970 // Reenable scripts | |
5971 jQuery.map( scripts, restoreScript ); | |
5972 | |
5973 // Evaluate executable scripts on first document insertion | |
5974 for ( i = 0; i < hasScripts; i++ ) { | |
5975 node = scripts[ i ]; | |
5976 if ( rscriptType.test( node.type || "" ) && | |
5977 !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { | |
5978 | |
5979 if ( node.src ) { | |
5980 // Optional AJAX dependency, but won't run scripts if not present | |
5981 if ( jQuery._evalUrl ) { | |
5982 jQuery._evalUrl( node.src ); | |
5983 } | |
5984 } else { | |
5985 jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); | |
5986 } | |
5987 } | |
5988 } | |
5989 } | |
5990 | |
5991 // Fix #11809: Avoid leaking memory | |
5992 fragment = first = null; | |
5993 } | |
5994 } | |
5995 | |
5996 return this; | |
5997 } | |
5998 }); | |
5999 | |
6000 jQuery.each({ | |
6001 appendTo: "append", | |
6002 prependTo: "prepend", | |
6003 insertBefore: "before", | |
6004 insertAfter: "after", | |
6005 replaceAll: "replaceWith" | |
6006 }, function( name, original ) { | |
6007 jQuery.fn[ name ] = function( selector ) { | |
6008 var elems, | |
6009 i = 0, | |
6010 ret = [], | |
6011 insert = jQuery( selector ), | |
6012 last = insert.length - 1; | |
6013 | |
6014 for ( ; i <= last; i++ ) { | |
6015 elems = i === last ? this : this.clone(true); | |
6016 jQuery( insert[i] )[ original ]( elems ); | |
6017 | |
6018 // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() | |
6019 push.apply( ret, elems.get() ); | |
6020 } | |
6021 | |
6022 return this.pushStack( ret ); | |
6023 }; | |
6024 }); | |
6025 | |
6026 | |
6027 var iframe, | |
6028 elemdisplay = {}; | |
6029 | |
6030 /** | |
6031 * Retrieve the actual display of a element | |
6032 * @param {String} name nodeName of the element | |
6033 * @param {Object} doc Document object | |
6034 */ | |
6035 // Called only from within defaultDisplay | |
6036 function actualDisplay( name, doc ) { | |
6037 var style, | |
6038 elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), | |
6039 | |
6040 // getDefaultComputedStyle might be reliably used only on attached element | |
6041 display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? | |
6042 | |
6043 // Use of this method is a temporary fix (more like optmization) until something better comes along, | |
6044 // since it was removed from specification and supported only in FF | |
6045 style.display : jQuery.css( elem[ 0 ], "display" ); | |
6046 | |
6047 // We don't have any data stored on the element, | |
6048 // so use "detach" method as fast way to get rid of the element | |
6049 elem.detach(); | |
6050 | |
6051 return display; | |
6052 } | |
6053 | |
6054 /** | |
6055 * Try to determine the default display value of an element | |
6056 * @param {String} nodeName | |
6057 */ | |
6058 function defaultDisplay( nodeName ) { | |
6059 var doc = document, | |
6060 display = elemdisplay[ nodeName ]; | |
6061 | |
6062 if ( !display ) { | |
6063 display = actualDisplay( nodeName, doc ); | |
6064 | |
6065 // If the simple way fails, read from inside an iframe | |
6066 if ( display === "none" || !display ) { | |
6067 | |
6068 // Use the already-created iframe if possible | |
6069 iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement ); | |
6070 | |
6071 // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse | |
6072 doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document; | |
6073 | |
6074 // Support: IE | |
6075 doc.write(); | |
6076 doc.close(); | |
6077 | |
6078 display = actualDisplay( nodeName, doc ); | |
6079 iframe.detach(); | |
6080 } | |
6081 | |
6082 // Store the correct default display | |
6083 elemdisplay[ nodeName ] = display; | |
6084 } | |
6085 | |
6086 return display; | |
6087 } | |
6088 | |
6089 | |
6090 (function() { | |
6091 var shrinkWrapBlocksVal; | |
6092 | |
6093 support.shrinkWrapBlocks = function() { | |
6094 if ( shrinkWrapBlocksVal != null ) { | |
6095 return shrinkWrapBlocksVal; | |
6096 } | |
6097 | |
6098 // Will be changed later if needed. | |
6099 shrinkWrapBlocksVal = false; | |
6100 | |
6101 // Minified: var b,c,d | |
6102 var div, body, container; | |
6103 | |
6104 body = document.getElementsByTagName( "body" )[ 0 ]; | |
6105 if ( !body || !body.style ) { | |
6106 // Test fired too early or in an unsupported environment, exit. | |
6107 return; | |
6108 } | |
6109 | |
6110 // Setup | |
6111 div = document.createElement( "div" ); | |
6112 container = document.createElement( "div" ); | |
6113 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; | |
6114 body.appendChild( container ).appendChild( div ); | |
6115 | |
6116 // Support: IE6 | |
6117 // Check if elements with layout shrink-wrap their children | |
6118 if ( typeof div.style.zoom !== strundefined ) { | |
6119 // Reset CSS: box-sizing; display; margin; border | |
6120 div.style.cssText = | |
6121 // Support: Firefox<29, Android 2.3 | |
6122 // Vendor-prefix box-sizing | |
6123 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + | |
6124 "box-sizing:content-box;display:block;margin:0;border:0;" + | |
6125 "padding:1px;width:1px;zoom:1"; | |
6126 div.appendChild( document.createElement( "div" ) ).style.width = "5px"; | |
6127 shrinkWrapBlocksVal = div.offsetWidth !== 3; | |
6128 } | |
6129 | |
6130 body.removeChild( container ); | |
6131 | |
6132 return shrinkWrapBlocksVal; | |
6133 }; | |
6134 | |
6135 })(); | |
6136 var rmargin = (/^margin/); | |
6137 | |
6138 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); | |
6139 | |
6140 | |
6141 | |
6142 var getStyles, curCSS, | |
6143 rposition = /^(top|right|bottom|left)$/; | |
6144 | |
6145 if ( window.getComputedStyle ) { | |
6146 getStyles = function( elem ) { | |
6147 // Support: IE<=11+, Firefox<=30+ (#15098, #14150) | |
6148 // IE throws on elements created in popups | |
6149 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" | |
6150 if ( elem.ownerDocument.defaultView.opener ) { | |
6151 return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); | |
6152 } | |
6153 | |
6154 return window.getComputedStyle( elem, null ); | |
6155 }; | |
6156 | |
6157 curCSS = function( elem, name, computed ) { | |
6158 var width, minWidth, maxWidth, ret, | |
6159 style = elem.style; | |
6160 | |
6161 computed = computed || getStyles( elem ); | |
6162 | |
6163 // getPropertyValue is only needed for .css('filter') in IE9, see #12537 | |
6164 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined; | |
6165 | |
6166 if ( computed ) { | |
6167 | |
6168 if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { | |
6169 ret = jQuery.style( elem, name ); | |
6170 } | |
6171 | |
6172 // A tribute to the "awesome hack by Dean Edwards" | |
6173 // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right | |
6174 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels | |
6175 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values | |
6176 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { | |
6177 | |
6178 // Remember the original values | |
6179 width = style.width; | |
6180 minWidth = style.minWidth; | |
6181 maxWidth = style.maxWidth; | |
6182 | |
6183 // Put in the new values to get a computed value out | |
6184 style.minWidth = style.maxWidth = style.width = ret; | |
6185 ret = computed.width; | |
6186 | |
6187 // Revert the changed values | |
6188 style.width = width; | |
6189 style.minWidth = minWidth; | |
6190 style.maxWidth = maxWidth; | |
6191 } | |
6192 } | |
6193 | |
6194 // Support: IE | |
6195 // IE returns zIndex value as an integer. | |
6196 return ret === undefined ? | |
6197 ret : | |
6198 ret + ""; | |
6199 }; | |
6200 } else if ( document.documentElement.currentStyle ) { | |
6201 getStyles = function( elem ) { | |
6202 return elem.currentStyle; | |
6203 }; | |
6204 | |
6205 curCSS = function( elem, name, computed ) { | |
6206 var left, rs, rsLeft, ret, | |
6207 style = elem.style; | |
6208 | |
6209 computed = computed || getStyles( elem ); | |
6210 ret = computed ? computed[ name ] : undefined; | |
6211 | |
6212 // Avoid setting ret to empty string here | |
6213 // so we don't default to auto | |
6214 if ( ret == null && style && style[ name ] ) { | |
6215 ret = style[ name ]; | |
6216 } | |
6217 | |
6218 // From the awesome hack by Dean Edwards | |
6219 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 | |
6220 | |
6221 // If we're not dealing with a regular pixel number | |
6222 // but a number that has a weird ending, we need to convert it to pixels | |
6223 // but not position css attributes, as those are proportional to the parent element instead | |
6224 // and we can't measure the parent instead because it might trigger a "stacking dolls" problem | |
6225 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { | |
6226 | |
6227 // Remember the original values | |
6228 left = style.left; | |
6229 rs = elem.runtimeStyle; | |
6230 rsLeft = rs && rs.left; | |
6231 | |
6232 // Put in the new values to get a computed value out | |
6233 if ( rsLeft ) { | |
6234 rs.left = elem.currentStyle.left; | |
6235 } | |
6236 style.left = name === "fontSize" ? "1em" : ret; | |
6237 ret = style.pixelLeft + "px"; | |
6238 | |
6239 // Revert the changed values | |
6240 style.left = left; | |
6241 if ( rsLeft ) { | |
6242 rs.left = rsLeft; | |
6243 } | |
6244 } | |
6245 | |
6246 // Support: IE | |
6247 // IE returns zIndex value as an integer. | |
6248 return ret === undefined ? | |
6249 ret : | |
6250 ret + "" || "auto"; | |
6251 }; | |
6252 } | |
6253 | |
6254 | |
6255 | |
6256 | |
6257 function addGetHookIf( conditionFn, hookFn ) { | |
6258 // Define the hook, we'll check on the first run if it's really needed. | |
6259 return { | |
6260 get: function() { | |
6261 var condition = conditionFn(); | |
6262 | |
6263 if ( condition == null ) { | |
6264 // The test was not ready at this point; screw the hook this time | |
6265 // but check again when needed next time. | |
6266 return; | |
6267 } | |
6268 | |
6269 if ( condition ) { | |
6270 // Hook not needed (or it's not possible to use it due to missing dependency), | |
6271 // remove it. | |
6272 // Since there are no other hooks for marginRight, remove the whole object. | |
6273 delete this.get; | |
6274 return; | |
6275 } | |
6276 | |
6277 // Hook needed; redefine it so that the support test is not executed again. | |
6278 | |
6279 return (this.get = hookFn).apply( this, arguments ); | |
6280 } | |
6281 }; | |
6282 } | |
6283 | |
6284 | |
6285 (function() { | |
6286 // Minified: var b,c,d,e,f,g, h,i | |
6287 var div, style, a, pixelPositionVal, boxSizingReliableVal, | |
6288 reliableHiddenOffsetsVal, reliableMarginRightVal; | |
6289 | |
6290 // Setup | |
6291 div = document.createElement( "div" ); | |
6292 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
6293 a = div.getElementsByTagName( "a" )[ 0 ]; | |
6294 style = a && a.style; | |
6295 | |
6296 // Finish early in limited (non-browser) environments | |
6297 if ( !style ) { | |
6298 return; | |
6299 } | |
6300 | |
6301 style.cssText = "float:left;opacity:.5"; | |
6302 | |
6303 // Support: IE<9 | |
6304 // Make sure that element opacity exists (as opposed to filter) | |
6305 support.opacity = style.opacity === "0.5"; | |
6306 | |
6307 // Verify style float existence | |
6308 // (IE uses styleFloat instead of cssFloat) | |
6309 support.cssFloat = !!style.cssFloat; | |
6310 | |
6311 div.style.backgroundClip = "content-box"; | |
6312 div.cloneNode( true ).style.backgroundClip = ""; | |
6313 support.clearCloneStyle = div.style.backgroundClip === "content-box"; | |
6314 | |
6315 // Support: Firefox<29, Android 2.3 | |
6316 // Vendor-prefix box-sizing | |
6317 support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" || | |
6318 style.WebkitBoxSizing === ""; | |
6319 | |
6320 jQuery.extend(support, { | |
6321 reliableHiddenOffsets: function() { | |
6322 if ( reliableHiddenOffsetsVal == null ) { | |
6323 computeStyleTests(); | |
6324 } | |
6325 return reliableHiddenOffsetsVal; | |
6326 }, | |
6327 | |
6328 boxSizingReliable: function() { | |
6329 if ( boxSizingReliableVal == null ) { | |
6330 computeStyleTests(); | |
6331 } | |
6332 return boxSizingReliableVal; | |
6333 }, | |
6334 | |
6335 pixelPosition: function() { | |
6336 if ( pixelPositionVal == null ) { | |
6337 computeStyleTests(); | |
6338 } | |
6339 return pixelPositionVal; | |
6340 }, | |
6341 | |
6342 // Support: Android 2.3 | |
6343 reliableMarginRight: function() { | |
6344 if ( reliableMarginRightVal == null ) { | |
6345 computeStyleTests(); | |
6346 } | |
6347 return reliableMarginRightVal; | |
6348 } | |
6349 }); | |
6350 | |
6351 function computeStyleTests() { | |
6352 // Minified: var b,c,d,j | |
6353 var div, body, container, contents; | |
6354 | |
6355 body = document.getElementsByTagName( "body" )[ 0 ]; | |
6356 if ( !body || !body.style ) { | |
6357 // Test fired too early or in an unsupported environment, exit. | |
6358 return; | |
6359 } | |
6360 | |
6361 // Setup | |
6362 div = document.createElement( "div" ); | |
6363 container = document.createElement( "div" ); | |
6364 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; | |
6365 body.appendChild( container ).appendChild( div ); | |
6366 | |
6367 div.style.cssText = | |
6368 // Support: Firefox<29, Android 2.3 | |
6369 // Vendor-prefix box-sizing | |
6370 "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" + | |
6371 "box-sizing:border-box;display:block;margin-top:1%;top:1%;" + | |
6372 "border:1px;padding:1px;width:4px;position:absolute"; | |
6373 | |
6374 // Support: IE<9 | |
6375 // Assume reasonable values in the absence of getComputedStyle | |
6376 pixelPositionVal = boxSizingReliableVal = false; | |
6377 reliableMarginRightVal = true; | |
6378 | |
6379 // Check for getComputedStyle so that this code is not run in IE<9. | |
6380 if ( window.getComputedStyle ) { | |
6381 pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; | |
6382 boxSizingReliableVal = | |
6383 ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; | |
6384 | |
6385 // Support: Android 2.3 | |
6386 // Div with explicit width and no margin-right incorrectly | |
6387 // gets computed margin-right based on width of container (#3333) | |
6388 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
6389 contents = div.appendChild( document.createElement( "div" ) ); | |
6390 | |
6391 // Reset CSS: box-sizing; display; margin; border; padding | |
6392 contents.style.cssText = div.style.cssText = | |
6393 // Support: Firefox<29, Android 2.3 | |
6394 // Vendor-prefix box-sizing | |
6395 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + | |
6396 "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; | |
6397 contents.style.marginRight = contents.style.width = "0"; | |
6398 div.style.width = "1px"; | |
6399 | |
6400 reliableMarginRightVal = | |
6401 !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight ); | |
6402 | |
6403 div.removeChild( contents ); | |
6404 } | |
6405 | |
6406 // Support: IE8 | |
6407 // Check if table cells still have offsetWidth/Height when they are set | |
6408 // to display:none and there are still other visible table cells in a | |
6409 // table row; if so, offsetWidth/Height are not reliable for use when | |
6410 // determining if an element has been hidden directly using | |
6411 // display:none (it is still safe to use offsets if a parent element is | |
6412 // hidden; don safety goggles and see bug #4512 for more information). | |
6413 div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; | |
6414 contents = div.getElementsByTagName( "td" ); | |
6415 contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none"; | |
6416 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; | |
6417 if ( reliableHiddenOffsetsVal ) { | |
6418 contents[ 0 ].style.display = ""; | |
6419 contents[ 1 ].style.display = "none"; | |
6420 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; | |
6421 } | |
6422 | |
6423 body.removeChild( container ); | |
6424 } | |
6425 | |
6426 })(); | |
6427 | |
6428 | |
6429 // A method for quickly swapping in/out CSS properties to get correct calculations. | |
6430 jQuery.swap = function( elem, options, callback, args ) { | |
6431 var ret, name, | |
6432 old = {}; | |
6433 | |
6434 // Remember the old values, and insert the new ones | |
6435 for ( name in options ) { | |
6436 old[ name ] = elem.style[ name ]; | |
6437 elem.style[ name ] = options[ name ]; | |
6438 } | |
6439 | |
6440 ret = callback.apply( elem, args || [] ); | |
6441 | |
6442 // Revert the old values | |
6443 for ( name in options ) { | |
6444 elem.style[ name ] = old[ name ]; | |
6445 } | |
6446 | |
6447 return ret; | |
6448 }; | |
6449 | |
6450 | |
6451 var | |
6452 ralpha = /alpha\([^)]*\)/i, | |
6453 ropacity = /opacity\s*=\s*([^)]*)/, | |
6454 | |
6455 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" | |
6456 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display | |
6457 rdisplayswap = /^(none|table(?!-c[ea]).+)/, | |
6458 rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ), | |
6459 rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ), | |
6460 | |
6461 cssShow = { position: "absolute", visibility: "hidden", display: "block" }, | |
6462 cssNormalTransform = { | |
6463 letterSpacing: "0", | |
6464 fontWeight: "400" | |
6465 }, | |
6466 | |
6467 cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; | |
6468 | |
6469 | |
6470 // return a css property mapped to a potentially vendor prefixed property | |
6471 function vendorPropName( style, name ) { | |
6472 | |
6473 // shortcut for names that are not vendor prefixed | |
6474 if ( name in style ) { | |
6475 return name; | |
6476 } | |
6477 | |
6478 // check for vendor prefixed names | |
6479 var capName = name.charAt(0).toUpperCase() + name.slice(1), | |
6480 origName = name, | |
6481 i = cssPrefixes.length; | |
6482 | |
6483 while ( i-- ) { | |
6484 name = cssPrefixes[ i ] + capName; | |
6485 if ( name in style ) { | |
6486 return name; | |
6487 } | |
6488 } | |
6489 | |
6490 return origName; | |
6491 } | |
6492 | |
6493 function showHide( elements, show ) { | |
6494 var display, elem, hidden, | |
6495 values = [], | |
6496 index = 0, | |
6497 length = elements.length; | |
6498 | |
6499 for ( ; index < length; index++ ) { | |
6500 elem = elements[ index ]; | |
6501 if ( !elem.style ) { | |
6502 continue; | |
6503 } | |
6504 | |
6505 values[ index ] = jQuery._data( elem, "olddisplay" ); | |
6506 display = elem.style.display; | |
6507 if ( show ) { | |
6508 // Reset the inline display of this element to learn if it is | |
6509 // being hidden by cascaded rules or not | |
6510 if ( !values[ index ] && display === "none" ) { | |
6511 elem.style.display = ""; | |
6512 } | |
6513 | |
6514 // Set elements which have been overridden with display: none | |
6515 // in a stylesheet to whatever the default browser style is | |
6516 // for such an element | |
6517 if ( elem.style.display === "" && isHidden( elem ) ) { | |
6518 values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) ); | |
6519 } | |
6520 } else { | |
6521 hidden = isHidden( elem ); | |
6522 | |
6523 if ( display && display !== "none" || !hidden ) { | |
6524 jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); | |
6525 } | |
6526 } | |
6527 } | |
6528 | |
6529 // Set the display of most of the elements in a second loop | |
6530 // to avoid the constant reflow | |
6531 for ( index = 0; index < length; index++ ) { | |
6532 elem = elements[ index ]; | |
6533 if ( !elem.style ) { | |
6534 continue; | |
6535 } | |
6536 if ( !show || elem.style.display === "none" || elem.style.display === "" ) { | |
6537 elem.style.display = show ? values[ index ] || "" : "none"; | |
6538 } | |
6539 } | |
6540 | |
6541 return elements; | |
6542 } | |
6543 | |
6544 function setPositiveNumber( elem, value, subtract ) { | |
6545 var matches = rnumsplit.exec( value ); | |
6546 return matches ? | |
6547 // Guard against undefined "subtract", e.g., when used as in cssHooks | |
6548 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : | |
6549 value; | |
6550 } | |
6551 | |
6552 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { | |
6553 var i = extra === ( isBorderBox ? "border" : "content" ) ? | |
6554 // If we already have the right measurement, avoid augmentation | |
6555 4 : | |
6556 // Otherwise initialize for horizontal or vertical properties | |
6557 name === "width" ? 1 : 0, | |
6558 | |
6559 val = 0; | |
6560 | |
6561 for ( ; i < 4; i += 2 ) { | |
6562 // both box models exclude margin, so add it if we want it | |
6563 if ( extra === "margin" ) { | |
6564 val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); | |
6565 } | |
6566 | |
6567 if ( isBorderBox ) { | |
6568 // border-box includes padding, so remove it if we want content | |
6569 if ( extra === "content" ) { | |
6570 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
6571 } | |
6572 | |
6573 // at this point, extra isn't border nor margin, so remove border | |
6574 if ( extra !== "margin" ) { | |
6575 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
6576 } | |
6577 } else { | |
6578 // at this point, extra isn't content, so add padding | |
6579 val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
6580 | |
6581 // at this point, extra isn't content nor padding, so add border | |
6582 if ( extra !== "padding" ) { | |
6583 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
6584 } | |
6585 } | |
6586 } | |
6587 | |
6588 return val; | |
6589 } | |
6590 | |
6591 function getWidthOrHeight( elem, name, extra ) { | |
6592 | |
6593 // Start with offset property, which is equivalent to the border-box value | |
6594 var valueIsBorderBox = true, | |
6595 val = name === "width" ? elem.offsetWidth : elem.offsetHeight, | |
6596 styles = getStyles( elem ), | |
6597 isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; | |
6598 | |
6599 // some non-html elements return undefined for offsetWidth, so check for null/undefined | |
6600 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 | |
6601 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 | |
6602 if ( val <= 0 || val == null ) { | |
6603 // Fall back to computed then uncomputed css if necessary | |
6604 val = curCSS( elem, name, styles ); | |
6605 if ( val < 0 || val == null ) { | |
6606 val = elem.style[ name ]; | |
6607 } | |
6608 | |
6609 // Computed unit is not pixels. Stop here and return. | |
6610 if ( rnumnonpx.test(val) ) { | |
6611 return val; | |
6612 } | |
6613 | |
6614 // we need the check for style in case a browser which returns unreliable values | |
6615 // for getComputedStyle silently falls back to the reliable elem.style | |
6616 valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] ); | |
6617 | |
6618 // Normalize "", auto, and prepare for extra | |
6619 val = parseFloat( val ) || 0; | |
6620 } | |
6621 | |
6622 // use the active box-sizing model to add/subtract irrelevant styles | |
6623 return ( val + | |
6624 augmentWidthOrHeight( | |
6625 elem, | |
6626 name, | |
6627 extra || ( isBorderBox ? "border" : "content" ), | |
6628 valueIsBorderBox, | |
6629 styles | |
6630 ) | |
6631 ) + "px"; | |
6632 } | |
6633 | |
6634 jQuery.extend({ | |
6635 // Add in style property hooks for overriding the default | |
6636 // behavior of getting and setting a style property | |
6637 cssHooks: { | |
6638 opacity: { | |
6639 get: function( elem, computed ) { | |
6640 if ( computed ) { | |
6641 // We should always get a number back from opacity | |
6642 var ret = curCSS( elem, "opacity" ); | |
6643 return ret === "" ? "1" : ret; | |
6644 } | |
6645 } | |
6646 } | |
6647 }, | |
6648 | |
6649 // Don't automatically add "px" to these possibly-unitless properties | |
6650 cssNumber: { | |
6651 "columnCount": true, | |
6652 "fillOpacity": true, | |
6653 "flexGrow": true, | |
6654 "flexShrink": true, | |
6655 "fontWeight": true, | |
6656 "lineHeight": true, | |
6657 "opacity": true, | |
6658 "order": true, | |
6659 "orphans": true, | |
6660 "widows": true, | |
6661 "zIndex": true, | |
6662 "zoom": true | |
6663 }, | |
6664 | |
6665 // Add in properties whose names you wish to fix before | |
6666 // setting or getting the value | |
6667 cssProps: { | |
6668 // normalize float css property | |
6669 "float": support.cssFloat ? "cssFloat" : "styleFloat" | |
6670 }, | |
6671 | |
6672 // Get and set the style property on a DOM Node | |
6673 style: function( elem, name, value, extra ) { | |
6674 // Don't set styles on text and comment nodes | |
6675 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { | |
6676 return; | |
6677 } | |
6678 | |
6679 // Make sure that we're working with the right name | |
6680 var ret, type, hooks, | |
6681 origName = jQuery.camelCase( name ), | |
6682 style = elem.style; | |
6683 | |
6684 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); | |
6685 | |
6686 // gets hook for the prefixed version | |
6687 // followed by the unprefixed version | |
6688 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6689 | |
6690 // Check if we're setting a value | |
6691 if ( value !== undefined ) { | |
6692 type = typeof value; | |
6693 | |
6694 // convert relative number strings (+= or -=) to relative numbers. #7345 | |
6695 if ( type === "string" && (ret = rrelNum.exec( value )) ) { | |
6696 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); | |
6697 // Fixes bug #9237 | |
6698 type = "number"; | |
6699 } | |
6700 | |
6701 // Make sure that null and NaN values aren't set. See: #7116 | |
6702 if ( value == null || value !== value ) { | |
6703 return; | |
6704 } | |
6705 | |
6706 // If a number was passed in, add 'px' to the (except for certain CSS properties) | |
6707 if ( type === "number" && !jQuery.cssNumber[ origName ] ) { | |
6708 value += "px"; | |
6709 } | |
6710 | |
6711 // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, | |
6712 // but it would mean to define eight (for every problematic property) identical functions | |
6713 if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { | |
6714 style[ name ] = "inherit"; | |
6715 } | |
6716 | |
6717 // If a hook was provided, use that value, otherwise just set the specified value | |
6718 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { | |
6719 | |
6720 // Support: IE | |
6721 // Swallow errors from 'invalid' CSS values (#5509) | |
6722 try { | |
6723 style[ name ] = value; | |
6724 } catch(e) {} | |
6725 } | |
6726 | |
6727 } else { | |
6728 // If a hook was provided get the non-computed value from there | |
6729 if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { | |
6730 return ret; | |
6731 } | |
6732 | |
6733 // Otherwise just get the value from the style object | |
6734 return style[ name ]; | |
6735 } | |
6736 }, | |
6737 | |
6738 css: function( elem, name, extra, styles ) { | |
6739 var num, val, hooks, | |
6740 origName = jQuery.camelCase( name ); | |
6741 | |
6742 // Make sure that we're working with the right name | |
6743 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); | |
6744 | |
6745 // gets hook for the prefixed version | |
6746 // followed by the unprefixed version | |
6747 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6748 | |
6749 // If a hook was provided get the computed value from there | |
6750 if ( hooks && "get" in hooks ) { | |
6751 val = hooks.get( elem, true, extra ); | |
6752 } | |
6753 | |
6754 // Otherwise, if a way to get the computed value exists, use that | |
6755 if ( val === undefined ) { | |
6756 val = curCSS( elem, name, styles ); | |
6757 } | |
6758 | |
6759 //convert "normal" to computed value | |
6760 if ( val === "normal" && name in cssNormalTransform ) { | |
6761 val = cssNormalTransform[ name ]; | |
6762 } | |
6763 | |
6764 // Return, converting to number if forced or a qualifier was provided and val looks numeric | |
6765 if ( extra === "" || extra ) { | |
6766 num = parseFloat( val ); | |
6767 return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; | |
6768 } | |
6769 return val; | |
6770 } | |
6771 }); | |
6772 | |
6773 jQuery.each([ "height", "width" ], function( i, name ) { | |
6774 jQuery.cssHooks[ name ] = { | |
6775 get: function( elem, computed, extra ) { | |
6776 if ( computed ) { | |
6777 // certain elements can have dimension info if we invisibly show them | |
6778 // however, it must have a current display style that would benefit from this | |
6779 return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ? | |
6780 jQuery.swap( elem, cssShow, function() { | |
6781 return getWidthOrHeight( elem, name, extra ); | |
6782 }) : | |
6783 getWidthOrHeight( elem, name, extra ); | |
6784 } | |
6785 }, | |
6786 | |
6787 set: function( elem, value, extra ) { | |
6788 var styles = extra && getStyles( elem ); | |
6789 return setPositiveNumber( elem, value, extra ? | |
6790 augmentWidthOrHeight( | |
6791 elem, | |
6792 name, | |
6793 extra, | |
6794 support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", | |
6795 styles | |
6796 ) : 0 | |
6797 ); | |
6798 } | |
6799 }; | |
6800 }); | |
6801 | |
6802 if ( !support.opacity ) { | |
6803 jQuery.cssHooks.opacity = { | |
6804 get: function( elem, computed ) { | |
6805 // IE uses filters for opacity | |
6806 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? | |
6807 ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : | |
6808 computed ? "1" : ""; | |
6809 }, | |
6810 | |
6811 set: function( elem, value ) { | |
6812 var style = elem.style, | |
6813 currentStyle = elem.currentStyle, | |
6814 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", | |
6815 filter = currentStyle && currentStyle.filter || style.filter || ""; | |
6816 | |
6817 // IE has trouble with opacity if it does not have layout | |
6818 // Force it by setting the zoom level | |
6819 style.zoom = 1; | |
6820 | |
6821 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 | |
6822 // if value === "", then remove inline opacity #12685 | |
6823 if ( ( value >= 1 || value === "" ) && | |
6824 jQuery.trim( filter.replace( ralpha, "" ) ) === "" && | |
6825 style.removeAttribute ) { | |
6826 | |
6827 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText | |
6828 // if "filter:" is present at all, clearType is disabled, we want to avoid this | |
6829 // style.removeAttribute is IE Only, but so apparently is this code path... | |
6830 style.removeAttribute( "filter" ); | |
6831 | |
6832 // if there is no filter style applied in a css rule or unset inline opacity, we are done | |
6833 if ( value === "" || currentStyle && !currentStyle.filter ) { | |
6834 return; | |
6835 } | |
6836 } | |
6837 | |
6838 // otherwise, set new filter values | |
6839 style.filter = ralpha.test( filter ) ? | |
6840 filter.replace( ralpha, opacity ) : | |
6841 filter + " " + opacity; | |
6842 } | |
6843 }; | |
6844 } | |
6845 | |
6846 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight, | |
6847 function( elem, computed ) { | |
6848 if ( computed ) { | |
6849 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
6850 // Work around by temporarily setting element display to inline-block | |
6851 return jQuery.swap( elem, { "display": "inline-block" }, | |
6852 curCSS, [ elem, "marginRight" ] ); | |
6853 } | |
6854 } | |
6855 ); | |
6856 | |
6857 // These hooks are used by animate to expand properties | |
6858 jQuery.each({ | |
6859 margin: "", | |
6860 padding: "", | |
6861 border: "Width" | |
6862 }, function( prefix, suffix ) { | |
6863 jQuery.cssHooks[ prefix + suffix ] = { | |
6864 expand: function( value ) { | |
6865 var i = 0, | |
6866 expanded = {}, | |
6867 | |
6868 // assumes a single number if not a string | |
6869 parts = typeof value === "string" ? value.split(" ") : [ value ]; | |
6870 | |
6871 for ( ; i < 4; i++ ) { | |
6872 expanded[ prefix + cssExpand[ i ] + suffix ] = | |
6873 parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; | |
6874 } | |
6875 | |
6876 return expanded; | |
6877 } | |
6878 }; | |
6879 | |
6880 if ( !rmargin.test( prefix ) ) { | |
6881 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; | |
6882 } | |
6883 }); | |
6884 | |
6885 jQuery.fn.extend({ | |
6886 css: function( name, value ) { | |
6887 return access( this, function( elem, name, value ) { | |
6888 var styles, len, | |
6889 map = {}, | |
6890 i = 0; | |
6891 | |
6892 if ( jQuery.isArray( name ) ) { | |
6893 styles = getStyles( elem ); | |
6894 len = name.length; | |
6895 | |
6896 for ( ; i < len; i++ ) { | |
6897 map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); | |
6898 } | |
6899 | |
6900 return map; | |
6901 } | |
6902 | |
6903 return value !== undefined ? | |
6904 jQuery.style( elem, name, value ) : | |
6905 jQuery.css( elem, name ); | |
6906 }, name, value, arguments.length > 1 ); | |
6907 }, | |
6908 show: function() { | |
6909 return showHide( this, true ); | |
6910 }, | |
6911 hide: function() { | |
6912 return showHide( this ); | |
6913 }, | |
6914 toggle: function( state ) { | |
6915 if ( typeof state === "boolean" ) { | |
6916 return state ? this.show() : this.hide(); | |
6917 } | |
6918 | |
6919 return this.each(function() { | |
6920 if ( isHidden( this ) ) { | |
6921 jQuery( this ).show(); | |
6922 } else { | |
6923 jQuery( this ).hide(); | |
6924 } | |
6925 }); | |
6926 } | |
6927 }); | |
6928 | |
6929 | |
6930 function Tween( elem, options, prop, end, easing ) { | |
6931 return new Tween.prototype.init( elem, options, prop, end, easing ); | |
6932 } | |
6933 jQuery.Tween = Tween; | |
6934 | |
6935 Tween.prototype = { | |
6936 constructor: Tween, | |
6937 init: function( elem, options, prop, end, easing, unit ) { | |
6938 this.elem = elem; | |
6939 this.prop = prop; | |
6940 this.easing = easing || "swing"; | |
6941 this.options = options; | |
6942 this.start = this.now = this.cur(); | |
6943 this.end = end; | |
6944 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); | |
6945 }, | |
6946 cur: function() { | |
6947 var hooks = Tween.propHooks[ this.prop ]; | |
6948 | |
6949 return hooks && hooks.get ? | |
6950 hooks.get( this ) : | |
6951 Tween.propHooks._default.get( this ); | |
6952 }, | |
6953 run: function( percent ) { | |
6954 var eased, | |
6955 hooks = Tween.propHooks[ this.prop ]; | |
6956 | |
6957 if ( this.options.duration ) { | |
6958 this.pos = eased = jQuery.easing[ this.easing ]( | |
6959 percent, this.options.duration * percent, 0, 1, this.options.duration | |
6960 ); | |
6961 } else { | |
6962 this.pos = eased = percent; | |
6963 } | |
6964 this.now = ( this.end - this.start ) * eased + this.start; | |
6965 | |
6966 if ( this.options.step ) { | |
6967 this.options.step.call( this.elem, this.now, this ); | |
6968 } | |
6969 | |
6970 if ( hooks && hooks.set ) { | |
6971 hooks.set( this ); | |
6972 } else { | |
6973 Tween.propHooks._default.set( this ); | |
6974 } | |
6975 return this; | |
6976 } | |
6977 }; | |
6978 | |
6979 Tween.prototype.init.prototype = Tween.prototype; | |
6980 | |
6981 Tween.propHooks = { | |
6982 _default: { | |
6983 get: function( tween ) { | |
6984 var result; | |
6985 | |
6986 if ( tween.elem[ tween.prop ] != null && | |
6987 (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { | |
6988 return tween.elem[ tween.prop ]; | |
6989 } | |
6990 | |
6991 // passing an empty string as a 3rd parameter to .css will automatically | |
6992 // attempt a parseFloat and fallback to a string if the parse fails | |
6993 // so, simple values such as "10px" are parsed to Float. | |
6994 // complex values such as "rotate(1rad)" are returned as is. | |
6995 result = jQuery.css( tween.elem, tween.prop, "" ); | |
6996 // Empty strings, null, undefined and "auto" are converted to 0. | |
6997 return !result || result === "auto" ? 0 : result; | |
6998 }, | |
6999 set: function( tween ) { | |
7000 // use step hook for back compat - use cssHook if its there - use .style if its | |
7001 // available and use plain properties where available | |
7002 if ( jQuery.fx.step[ tween.prop ] ) { | |
7003 jQuery.fx.step[ tween.prop ]( tween ); | |
7004 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { | |
7005 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); | |
7006 } else { | |
7007 tween.elem[ tween.prop ] = tween.now; | |
7008 } | |
7009 } | |
7010 } | |
7011 }; | |
7012 | |
7013 // Support: IE <=9 | |
7014 // Panic based approach to setting things on disconnected nodes | |
7015 | |
7016 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { | |
7017 set: function( tween ) { | |
7018 if ( tween.elem.nodeType && tween.elem.parentNode ) { | |
7019 tween.elem[ tween.prop ] = tween.now; | |
7020 } | |
7021 } | |
7022 }; | |
7023 | |
7024 jQuery.easing = { | |
7025 linear: function( p ) { | |
7026 return p; | |
7027 }, | |
7028 swing: function( p ) { | |
7029 return 0.5 - Math.cos( p * Math.PI ) / 2; | |
7030 } | |
7031 }; | |
7032 | |
7033 jQuery.fx = Tween.prototype.init; | |
7034 | |
7035 // Back Compat <1.8 extension point | |
7036 jQuery.fx.step = {}; | |
7037 | |
7038 | |
7039 | |
7040 | |
7041 var | |
7042 fxNow, timerId, | |
7043 rfxtypes = /^(?:toggle|show|hide)$/, | |
7044 rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ), | |
7045 rrun = /queueHooks$/, | |
7046 animationPrefilters = [ defaultPrefilter ], | |
7047 tweeners = { | |
7048 "*": [ function( prop, value ) { | |
7049 var tween = this.createTween( prop, value ), | |
7050 target = tween.cur(), | |
7051 parts = rfxnum.exec( value ), | |
7052 unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), | |
7053 | |
7054 // Starting value computation is required for potential unit mismatches | |
7055 start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) && | |
7056 rfxnum.exec( jQuery.css( tween.elem, prop ) ), | |
7057 scale = 1, | |
7058 maxIterations = 20; | |
7059 | |
7060 if ( start && start[ 3 ] !== unit ) { | |
7061 // Trust units reported by jQuery.css | |
7062 unit = unit || start[ 3 ]; | |
7063 | |
7064 // Make sure we update the tween properties later on | |
7065 parts = parts || []; | |
7066 | |
7067 // Iteratively approximate from a nonzero starting point | |
7068 start = +target || 1; | |
7069 | |
7070 do { | |
7071 // If previous iteration zeroed out, double until we get *something* | |
7072 // Use a string for doubling factor so we don't accidentally see scale as unchanged below | |
7073 scale = scale || ".5"; | |
7074 | |
7075 // Adjust and apply | |
7076 start = start / scale; | |
7077 jQuery.style( tween.elem, prop, start + unit ); | |
7078 | |
7079 // Update scale, tolerating zero or NaN from tween.cur() | |
7080 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough | |
7081 } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); | |
7082 } | |
7083 | |
7084 // Update tween properties | |
7085 if ( parts ) { | |
7086 start = tween.start = +start || +target || 0; | |
7087 tween.unit = unit; | |
7088 // If a +=/-= token was provided, we're doing a relative animation | |
7089 tween.end = parts[ 1 ] ? | |
7090 start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : | |
7091 +parts[ 2 ]; | |
7092 } | |
7093 | |
7094 return tween; | |
7095 } ] | |
7096 }; | |
7097 | |
7098 // Animations created synchronously will run synchronously | |
7099 function createFxNow() { | |
7100 setTimeout(function() { | |
7101 fxNow = undefined; | |
7102 }); | |
7103 return ( fxNow = jQuery.now() ); | |
7104 } | |
7105 | |
7106 // Generate parameters to create a standard animation | |
7107 function genFx( type, includeWidth ) { | |
7108 var which, | |
7109 attrs = { height: type }, | |
7110 i = 0; | |
7111 | |
7112 // if we include width, step value is 1 to do all cssExpand values, | |
7113 // if we don't include width, step value is 2 to skip over Left and Right | |
7114 includeWidth = includeWidth ? 1 : 0; | |
7115 for ( ; i < 4 ; i += 2 - includeWidth ) { | |
7116 which = cssExpand[ i ]; | |
7117 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; | |
7118 } | |
7119 | |
7120 if ( includeWidth ) { | |
7121 attrs.opacity = attrs.width = type; | |
7122 } | |
7123 | |
7124 return attrs; | |
7125 } | |
7126 | |
7127 function createTween( value, prop, animation ) { | |
7128 var tween, | |
7129 collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), | |
7130 index = 0, | |
7131 length = collection.length; | |
7132 for ( ; index < length; index++ ) { | |
7133 if ( (tween = collection[ index ].call( animation, prop, value )) ) { | |
7134 | |
7135 // we're done with this property | |
7136 return tween; | |
7137 } | |
7138 } | |
7139 } | |
7140 | |
7141 function defaultPrefilter( elem, props, opts ) { | |
7142 /* jshint validthis: true */ | |
7143 var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, | |
7144 anim = this, | |
7145 orig = {}, | |
7146 style = elem.style, | |
7147 hidden = elem.nodeType && isHidden( elem ), | |
7148 dataShow = jQuery._data( elem, "fxshow" ); | |
7149 | |
7150 // handle queue: false promises | |
7151 if ( !opts.queue ) { | |
7152 hooks = jQuery._queueHooks( elem, "fx" ); | |
7153 if ( hooks.unqueued == null ) { | |
7154 hooks.unqueued = 0; | |
7155 oldfire = hooks.empty.fire; | |
7156 hooks.empty.fire = function() { | |
7157 if ( !hooks.unqueued ) { | |
7158 oldfire(); | |
7159 } | |
7160 }; | |
7161 } | |
7162 hooks.unqueued++; | |
7163 | |
7164 anim.always(function() { | |
7165 // doing this makes sure that the complete handler will be called | |
7166 // before this completes | |
7167 anim.always(function() { | |
7168 hooks.unqueued--; | |
7169 if ( !jQuery.queue( elem, "fx" ).length ) { | |
7170 hooks.empty.fire(); | |
7171 } | |
7172 }); | |
7173 }); | |
7174 } | |
7175 | |
7176 // height/width overflow pass | |
7177 if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { | |
7178 // Make sure that nothing sneaks out | |
7179 // Record all 3 overflow attributes because IE does not | |
7180 // change the overflow attribute when overflowX and | |
7181 // overflowY are set to the same value | |
7182 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; | |
7183 | |
7184 // Set display property to inline-block for height/width | |
7185 // animations on inline elements that are having width/height animated | |
7186 display = jQuery.css( elem, "display" ); | |
7187 | |
7188 // Test default display if display is currently "none" | |
7189 checkDisplay = display === "none" ? | |
7190 jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display; | |
7191 | |
7192 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) { | |
7193 | |
7194 // inline-level elements accept inline-block; | |
7195 // block-level elements need to be inline with layout | |
7196 if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) { | |
7197 style.display = "inline-block"; | |
7198 } else { | |
7199 style.zoom = 1; | |
7200 } | |
7201 } | |
7202 } | |
7203 | |
7204 if ( opts.overflow ) { | |
7205 style.overflow = "hidden"; | |
7206 if ( !support.shrinkWrapBlocks() ) { | |
7207 anim.always(function() { | |
7208 style.overflow = opts.overflow[ 0 ]; | |
7209 style.overflowX = opts.overflow[ 1 ]; | |
7210 style.overflowY = opts.overflow[ 2 ]; | |
7211 }); | |
7212 } | |
7213 } | |
7214 | |
7215 // show/hide pass | |
7216 for ( prop in props ) { | |
7217 value = props[ prop ]; | |
7218 if ( rfxtypes.exec( value ) ) { | |
7219 delete props[ prop ]; | |
7220 toggle = toggle || value === "toggle"; | |
7221 if ( value === ( hidden ? "hide" : "show" ) ) { | |
7222 | |
7223 // 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 | |
7224 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { | |
7225 hidden = true; | |
7226 } else { | |
7227 continue; | |
7228 } | |
7229 } | |
7230 orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); | |
7231 | |
7232 // Any non-fx value stops us from restoring the original display value | |
7233 } else { | |
7234 display = undefined; | |
7235 } | |
7236 } | |
7237 | |
7238 if ( !jQuery.isEmptyObject( orig ) ) { | |
7239 if ( dataShow ) { | |
7240 if ( "hidden" in dataShow ) { | |
7241 hidden = dataShow.hidden; | |
7242 } | |
7243 } else { | |
7244 dataShow = jQuery._data( elem, "fxshow", {} ); | |
7245 } | |
7246 | |
7247 // store state if its toggle - enables .stop().toggle() to "reverse" | |
7248 if ( toggle ) { | |
7249 dataShow.hidden = !hidden; | |
7250 } | |
7251 if ( hidden ) { | |
7252 jQuery( elem ).show(); | |
7253 } else { | |
7254 anim.done(function() { | |
7255 jQuery( elem ).hide(); | |
7256 }); | |
7257 } | |
7258 anim.done(function() { | |
7259 var prop; | |
7260 jQuery._removeData( elem, "fxshow" ); | |
7261 for ( prop in orig ) { | |
7262 jQuery.style( elem, prop, orig[ prop ] ); | |
7263 } | |
7264 }); | |
7265 for ( prop in orig ) { | |
7266 tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); | |
7267 | |
7268 if ( !( prop in dataShow ) ) { | |
7269 dataShow[ prop ] = tween.start; | |
7270 if ( hidden ) { | |
7271 tween.end = tween.start; | |
7272 tween.start = prop === "width" || prop === "height" ? 1 : 0; | |
7273 } | |
7274 } | |
7275 } | |
7276 | |
7277 // If this is a noop like .hide().hide(), restore an overwritten display value | |
7278 } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) { | |
7279 style.display = display; | |
7280 } | |
7281 } | |
7282 | |
7283 function propFilter( props, specialEasing ) { | |
7284 var index, name, easing, value, hooks; | |
7285 | |
7286 // camelCase, specialEasing and expand cssHook pass | |
7287 for ( index in props ) { | |
7288 name = jQuery.camelCase( index ); | |
7289 easing = specialEasing[ name ]; | |
7290 value = props[ index ]; | |
7291 if ( jQuery.isArray( value ) ) { | |
7292 easing = value[ 1 ]; | |
7293 value = props[ index ] = value[ 0 ]; | |
7294 } | |
7295 | |
7296 if ( index !== name ) { | |
7297 props[ name ] = value; | |
7298 delete props[ index ]; | |
7299 } | |
7300 | |
7301 hooks = jQuery.cssHooks[ name ]; | |
7302 if ( hooks && "expand" in hooks ) { | |
7303 value = hooks.expand( value ); | |
7304 delete props[ name ]; | |
7305 | |
7306 // not quite $.extend, this wont overwrite keys already present. | |
7307 // also - reusing 'index' from above because we have the correct "name" | |
7308 for ( index in value ) { | |
7309 if ( !( index in props ) ) { | |
7310 props[ index ] = value[ index ]; | |
7311 specialEasing[ index ] = easing; | |
7312 } | |
7313 } | |
7314 } else { | |
7315 specialEasing[ name ] = easing; | |
7316 } | |
7317 } | |
7318 } | |
7319 | |
7320 function Animation( elem, properties, options ) { | |
7321 var result, | |
7322 stopped, | |
7323 index = 0, | |
7324 length = animationPrefilters.length, | |
7325 deferred = jQuery.Deferred().always( function() { | |
7326 // don't match elem in the :animated selector | |
7327 delete tick.elem; | |
7328 }), | |
7329 tick = function() { | |
7330 if ( stopped ) { | |
7331 return false; | |
7332 } | |
7333 var currentTime = fxNow || createFxNow(), | |
7334 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), | |
7335 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) | |
7336 temp = remaining / animation.duration || 0, | |
7337 percent = 1 - temp, | |
7338 index = 0, | |
7339 length = animation.tweens.length; | |
7340 | |
7341 for ( ; index < length ; index++ ) { | |
7342 animation.tweens[ index ].run( percent ); | |
7343 } | |
7344 | |
7345 deferred.notifyWith( elem, [ animation, percent, remaining ]); | |
7346 | |
7347 if ( percent < 1 && length ) { | |
7348 return remaining; | |
7349 } else { | |
7350 deferred.resolveWith( elem, [ animation ] ); | |
7351 return false; | |
7352 } | |
7353 }, | |
7354 animation = deferred.promise({ | |
7355 elem: elem, | |
7356 props: jQuery.extend( {}, properties ), | |
7357 opts: jQuery.extend( true, { specialEasing: {} }, options ), | |
7358 originalProperties: properties, | |
7359 originalOptions: options, | |
7360 startTime: fxNow || createFxNow(), | |
7361 duration: options.duration, | |
7362 tweens: [], | |
7363 createTween: function( prop, end ) { | |
7364 var tween = jQuery.Tween( elem, animation.opts, prop, end, | |
7365 animation.opts.specialEasing[ prop ] || animation.opts.easing ); | |
7366 animation.tweens.push( tween ); | |
7367 return tween; | |
7368 }, | |
7369 stop: function( gotoEnd ) { | |
7370 var index = 0, | |
7371 // if we are going to the end, we want to run all the tweens | |
7372 // otherwise we skip this part | |
7373 length = gotoEnd ? animation.tweens.length : 0; | |
7374 if ( stopped ) { | |
7375 return this; | |
7376 } | |
7377 stopped = true; | |
7378 for ( ; index < length ; index++ ) { | |
7379 animation.tweens[ index ].run( 1 ); | |
7380 } | |
7381 | |
7382 // resolve when we played the last frame | |
7383 // otherwise, reject | |
7384 if ( gotoEnd ) { | |
7385 deferred.resolveWith( elem, [ animation, gotoEnd ] ); | |
7386 } else { | |
7387 deferred.rejectWith( elem, [ animation, gotoEnd ] ); | |
7388 } | |
7389 return this; | |
7390 } | |
7391 }), | |
7392 props = animation.props; | |
7393 | |
7394 propFilter( props, animation.opts.specialEasing ); | |
7395 | |
7396 for ( ; index < length ; index++ ) { | |
7397 result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); | |
7398 if ( result ) { | |
7399 return result; | |
7400 } | |
7401 } | |
7402 | |
7403 jQuery.map( props, createTween, animation ); | |
7404 | |
7405 if ( jQuery.isFunction( animation.opts.start ) ) { | |
7406 animation.opts.start.call( elem, animation ); | |
7407 } | |
7408 | |
7409 jQuery.fx.timer( | |
7410 jQuery.extend( tick, { | |
7411 elem: elem, | |
7412 anim: animation, | |
7413 queue: animation.opts.queue | |
7414 }) | |
7415 ); | |
7416 | |
7417 // attach callbacks from options | |
7418 return animation.progress( animation.opts.progress ) | |
7419 .done( animation.opts.done, animation.opts.complete ) | |
7420 .fail( animation.opts.fail ) | |
7421 .always( animation.opts.always ); | |
7422 } | |
7423 | |
7424 jQuery.Animation = jQuery.extend( Animation, { | |
7425 tweener: function( props, callback ) { | |
7426 if ( jQuery.isFunction( props ) ) { | |
7427 callback = props; | |
7428 props = [ "*" ]; | |
7429 } else { | |
7430 props = props.split(" "); | |
7431 } | |
7432 | |
7433 var prop, | |
7434 index = 0, | |
7435 length = props.length; | |
7436 | |
7437 for ( ; index < length ; index++ ) { | |
7438 prop = props[ index ]; | |
7439 tweeners[ prop ] = tweeners[ prop ] || []; | |
7440 tweeners[ prop ].unshift( callback ); | |
7441 } | |
7442 }, | |
7443 | |
7444 prefilter: function( callback, prepend ) { | |
7445 if ( prepend ) { | |
7446 animationPrefilters.unshift( callback ); | |
7447 } else { | |
7448 animationPrefilters.push( callback ); | |
7449 } | |
7450 } | |
7451 }); | |
7452 | |
7453 jQuery.speed = function( speed, easing, fn ) { | |
7454 var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { | |
7455 complete: fn || !fn && easing || | |
7456 jQuery.isFunction( speed ) && speed, | |
7457 duration: speed, | |
7458 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing | |
7459 }; | |
7460 | |
7461 opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : | |
7462 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; | |
7463 | |
7464 // normalize opt.queue - true/undefined/null -> "fx" | |
7465 if ( opt.queue == null || opt.queue === true ) { | |
7466 opt.queue = "fx"; | |
7467 } | |
7468 | |
7469 // Queueing | |
7470 opt.old = opt.complete; | |
7471 | |
7472 opt.complete = function() { | |
7473 if ( jQuery.isFunction( opt.old ) ) { | |
7474 opt.old.call( this ); | |
7475 } | |
7476 | |
7477 if ( opt.queue ) { | |
7478 jQuery.dequeue( this, opt.queue ); | |
7479 } | |
7480 }; | |
7481 | |
7482 return opt; | |
7483 }; | |
7484 | |
7485 jQuery.fn.extend({ | |
7486 fadeTo: function( speed, to, easing, callback ) { | |
7487 | |
7488 // show any hidden elements after setting opacity to 0 | |
7489 return this.filter( isHidden ).css( "opacity", 0 ).show() | |
7490 | |
7491 // animate to the value specified | |
7492 .end().animate({ opacity: to }, speed, easing, callback ); | |
7493 }, | |
7494 animate: function( prop, speed, easing, callback ) { | |
7495 var empty = jQuery.isEmptyObject( prop ), | |
7496 optall = jQuery.speed( speed, easing, callback ), | |
7497 doAnimation = function() { | |
7498 // Operate on a copy of prop so per-property easing won't be lost | |
7499 var anim = Animation( this, jQuery.extend( {}, prop ), optall ); | |
7500 | |
7501 // Empty animations, or finishing resolves immediately | |
7502 if ( empty || jQuery._data( this, "finish" ) ) { | |
7503 anim.stop( true ); | |
7504 } | |
7505 }; | |
7506 doAnimation.finish = doAnimation; | |
7507 | |
7508 return empty || optall.queue === false ? | |
7509 this.each( doAnimation ) : | |
7510 this.queue( optall.queue, doAnimation ); | |
7511 }, | |
7512 stop: function( type, clearQueue, gotoEnd ) { | |
7513 var stopQueue = function( hooks ) { | |
7514 var stop = hooks.stop; | |
7515 delete hooks.stop; | |
7516 stop( gotoEnd ); | |
7517 }; | |
7518 | |
7519 if ( typeof type !== "string" ) { | |
7520 gotoEnd = clearQueue; | |
7521 clearQueue = type; | |
7522 type = undefined; | |
7523 } | |
7524 if ( clearQueue && type !== false ) { | |
7525 this.queue( type || "fx", [] ); | |
7526 } | |
7527 | |
7528 return this.each(function() { | |
7529 var dequeue = true, | |
7530 index = type != null && type + "queueHooks", | |
7531 timers = jQuery.timers, | |
7532 data = jQuery._data( this ); | |
7533 | |
7534 if ( index ) { | |
7535 if ( data[ index ] && data[ index ].stop ) { | |
7536 stopQueue( data[ index ] ); | |
7537 } | |
7538 } else { | |
7539 for ( index in data ) { | |
7540 if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { | |
7541 stopQueue( data[ index ] ); | |
7542 } | |
7543 } | |
7544 } | |
7545 | |
7546 for ( index = timers.length; index--; ) { | |
7547 if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { | |
7548 timers[ index ].anim.stop( gotoEnd ); | |
7549 dequeue = false; | |
7550 timers.splice( index, 1 ); | |
7551 } | |
7552 } | |
7553 | |
7554 // start the next in the queue if the last step wasn't forced | |
7555 // timers currently will call their complete callbacks, which will dequeue | |
7556 // but only if they were gotoEnd | |
7557 if ( dequeue || !gotoEnd ) { | |
7558 jQuery.dequeue( this, type ); | |
7559 } | |
7560 }); | |
7561 }, | |
7562 finish: function( type ) { | |
7563 if ( type !== false ) { | |
7564 type = type || "fx"; | |
7565 } | |
7566 return this.each(function() { | |
7567 var index, | |
7568 data = jQuery._data( this ), | |
7569 queue = data[ type + "queue" ], | |
7570 hooks = data[ type + "queueHooks" ], | |
7571 timers = jQuery.timers, | |
7572 length = queue ? queue.length : 0; | |
7573 | |
7574 // enable finishing flag on private data | |
7575 data.finish = true; | |
7576 | |
7577 // empty the queue first | |
7578 jQuery.queue( this, type, [] ); | |
7579 | |
7580 if ( hooks && hooks.stop ) { | |
7581 hooks.stop.call( this, true ); | |
7582 } | |
7583 | |
7584 // look for any active animations, and finish them | |
7585 for ( index = timers.length; index--; ) { | |
7586 if ( timers[ index ].elem === this && timers[ index ].queue === type ) { | |
7587 timers[ index ].anim.stop( true ); | |
7588 timers.splice( index, 1 ); | |
7589 } | |
7590 } | |
7591 | |
7592 // look for any animations in the old queue and finish them | |
7593 for ( index = 0; index < length; index++ ) { | |
7594 if ( queue[ index ] && queue[ index ].finish ) { | |
7595 queue[ index ].finish.call( this ); | |
7596 } | |
7597 } | |
7598 | |
7599 // turn off finishing flag | |
7600 delete data.finish; | |
7601 }); | |
7602 } | |
7603 }); | |
7604 | |
7605 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { | |
7606 var cssFn = jQuery.fn[ name ]; | |
7607 jQuery.fn[ name ] = function( speed, easing, callback ) { | |
7608 return speed == null || typeof speed === "boolean" ? | |
7609 cssFn.apply( this, arguments ) : | |
7610 this.animate( genFx( name, true ), speed, easing, callback ); | |
7611 }; | |
7612 }); | |
7613 | |
7614 // Generate shortcuts for custom animations | |
7615 jQuery.each({ | |
7616 slideDown: genFx("show"), | |
7617 slideUp: genFx("hide"), | |
7618 slideToggle: genFx("toggle"), | |
7619 fadeIn: { opacity: "show" }, | |
7620 fadeOut: { opacity: "hide" }, | |
7621 fadeToggle: { opacity: "toggle" } | |
7622 }, function( name, props ) { | |
7623 jQuery.fn[ name ] = function( speed, easing, callback ) { | |
7624 return this.animate( props, speed, easing, callback ); | |
7625 }; | |
7626 }); | |
7627 | |
7628 jQuery.timers = []; | |
7629 jQuery.fx.tick = function() { | |
7630 var timer, | |
7631 timers = jQuery.timers, | |
7632 i = 0; | |
7633 | |
7634 fxNow = jQuery.now(); | |
7635 | |
7636 for ( ; i < timers.length; i++ ) { | |
7637 timer = timers[ i ]; | |
7638 // Checks the timer has not already been removed | |
7639 if ( !timer() && timers[ i ] === timer ) { | |
7640 timers.splice( i--, 1 ); | |
7641 } | |
7642 } | |
7643 | |
7644 if ( !timers.length ) { | |
7645 jQuery.fx.stop(); | |
7646 } | |
7647 fxNow = undefined; | |
7648 }; | |
7649 | |
7650 jQuery.fx.timer = function( timer ) { | |
7651 jQuery.timers.push( timer ); | |
7652 if ( timer() ) { | |
7653 jQuery.fx.start(); | |
7654 } else { | |
7655 jQuery.timers.pop(); | |
7656 } | |
7657 }; | |
7658 | |
7659 jQuery.fx.interval = 13; | |
7660 | |
7661 jQuery.fx.start = function() { | |
7662 if ( !timerId ) { | |
7663 timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); | |
7664 } | |
7665 }; | |
7666 | |
7667 jQuery.fx.stop = function() { | |
7668 clearInterval( timerId ); | |
7669 timerId = null; | |
7670 }; | |
7671 | |
7672 jQuery.fx.speeds = { | |
7673 slow: 600, | |
7674 fast: 200, | |
7675 // Default speed | |
7676 _default: 400 | |
7677 }; | |
7678 | |
7679 | |
7680 // Based off of the plugin by Clint Helfers, with permission. | |
7681 // http://blindsignals.com/index.php/2009/07/jquery-delay/ | |
7682 jQuery.fn.delay = function( time, type ) { | |
7683 time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; | |
7684 type = type || "fx"; | |
7685 | |
7686 return this.queue( type, function( next, hooks ) { | |
7687 var timeout = setTimeout( next, time ); | |
7688 hooks.stop = function() { | |
7689 clearTimeout( timeout ); | |
7690 }; | |
7691 }); | |
7692 }; | |
7693 | |
7694 | |
7695 (function() { | |
7696 // Minified: var a,b,c,d,e | |
7697 var input, div, select, a, opt; | |
7698 | |
7699 // Setup | |
7700 div = document.createElement( "div" ); | |
7701 div.setAttribute( "className", "t" ); | |
7702 div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
7703 a = div.getElementsByTagName("a")[ 0 ]; | |
7704 | |
7705 // First batch of tests. | |
7706 select = document.createElement("select"); | |
7707 opt = select.appendChild( document.createElement("option") ); | |
7708 input = div.getElementsByTagName("input")[ 0 ]; | |
7709 | |
7710 a.style.cssText = "top:1px"; | |
7711 | |
7712 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) | |
7713 support.getSetAttribute = div.className !== "t"; | |
7714 | |
7715 // Get the style information from getAttribute | |
7716 // (IE uses .cssText instead) | |
7717 support.style = /top/.test( a.getAttribute("style") ); | |
7718 | |
7719 // Make sure that URLs aren't manipulated | |
7720 // (IE normalizes it by default) | |
7721 support.hrefNormalized = a.getAttribute("href") === "/a"; | |
7722 | |
7723 // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) | |
7724 support.checkOn = !!input.value; | |
7725 | |
7726 // Make sure that a selected-by-default option has a working selected property. | |
7727 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) | |
7728 support.optSelected = opt.selected; | |
7729 | |
7730 // Tests for enctype support on a form (#6743) | |
7731 support.enctype = !!document.createElement("form").enctype; | |
7732 | |
7733 // Make sure that the options inside disabled selects aren't marked as disabled | |
7734 // (WebKit marks them as disabled) | |
7735 select.disabled = true; | |
7736 support.optDisabled = !opt.disabled; | |
7737 | |
7738 // Support: IE8 only | |
7739 // Check if we can trust getAttribute("value") | |
7740 input = document.createElement( "input" ); | |
7741 input.setAttribute( "value", "" ); | |
7742 support.input = input.getAttribute( "value" ) === ""; | |
7743 | |
7744 // Check if an input maintains its value after becoming a radio | |
7745 input.value = "t"; | |
7746 input.setAttribute( "type", "radio" ); | |
7747 support.radioValue = input.value === "t"; | |
7748 })(); | |
7749 | |
7750 | |
7751 var rreturn = /\r/g; | |
7752 | |
7753 jQuery.fn.extend({ | |
7754 val: function( value ) { | |
7755 var hooks, ret, isFunction, | |
7756 elem = this[0]; | |
7757 | |
7758 if ( !arguments.length ) { | |
7759 if ( elem ) { | |
7760 hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; | |
7761 | |
7762 if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { | |
7763 return ret; | |
7764 } | |
7765 | |
7766 ret = elem.value; | |
7767 | |
7768 return typeof ret === "string" ? | |
7769 // handle most common string cases | |
7770 ret.replace(rreturn, "") : | |
7771 // handle cases where value is null/undef or number | |
7772 ret == null ? "" : ret; | |
7773 } | |
7774 | |
7775 return; | |
7776 } | |
7777 | |
7778 isFunction = jQuery.isFunction( value ); | |
7779 | |
7780 return this.each(function( i ) { | |
7781 var val; | |
7782 | |
7783 if ( this.nodeType !== 1 ) { | |
7784 return; | |
7785 } | |
7786 | |
7787 if ( isFunction ) { | |
7788 val = value.call( this, i, jQuery( this ).val() ); | |
7789 } else { | |
7790 val = value; | |
7791 } | |
7792 | |
7793 // Treat null/undefined as ""; convert numbers to string | |
7794 if ( val == null ) { | |
7795 val = ""; | |
7796 } else if ( typeof val === "number" ) { | |
7797 val += ""; | |
7798 } else if ( jQuery.isArray( val ) ) { | |
7799 val = jQuery.map( val, function( value ) { | |
7800 return value == null ? "" : value + ""; | |
7801 }); | |
7802 } | |
7803 | |
7804 hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; | |
7805 | |
7806 // If set returns undefined, fall back to normal setting | |
7807 if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { | |
7808 this.value = val; | |
7809 } | |
7810 }); | |
7811 } | |
7812 }); | |
7813 | |
7814 jQuery.extend({ | |
7815 valHooks: { | |
7816 option: { | |
7817 get: function( elem ) { | |
7818 var val = jQuery.find.attr( elem, "value" ); | |
7819 return val != null ? | |
7820 val : | |
7821 // Support: IE10-11+ | |
7822 // option.text throws exceptions (#14686, #14858) | |
7823 jQuery.trim( jQuery.text( elem ) ); | |
7824 } | |
7825 }, | |
7826 select: { | |
7827 get: function( elem ) { | |
7828 var value, option, | |
7829 options = elem.options, | |
7830 index = elem.selectedIndex, | |
7831 one = elem.type === "select-one" || index < 0, | |
7832 values = one ? null : [], | |
7833 max = one ? index + 1 : options.length, | |
7834 i = index < 0 ? | |
7835 max : | |
7836 one ? index : 0; | |
7837 | |
7838 // Loop through all the selected options | |
7839 for ( ; i < max; i++ ) { | |
7840 option = options[ i ]; | |
7841 | |
7842 // oldIE doesn't update selected after form reset (#2551) | |
7843 if ( ( option.selected || i === index ) && | |
7844 // Don't return options that are disabled or in a disabled optgroup | |
7845 ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && | |
7846 ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { | |
7847 | |
7848 // Get the specific value for the option | |
7849 value = jQuery( option ).val(); | |
7850 | |
7851 // We don't need an array for one selects | |
7852 if ( one ) { | |
7853 return value; | |
7854 } | |
7855 | |
7856 // Multi-Selects return an array | |
7857 values.push( value ); | |
7858 } | |
7859 } | |
7860 | |
7861 return values; | |
7862 }, | |
7863 | |
7864 set: function( elem, value ) { | |
7865 var optionSet, option, | |
7866 options = elem.options, | |
7867 values = jQuery.makeArray( value ), | |
7868 i = options.length; | |
7869 | |
7870 while ( i-- ) { | |
7871 option = options[ i ]; | |
7872 | |
7873 if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) { | |
7874 | |
7875 // Support: IE6 | |
7876 // When new option element is added to select box we need to | |
7877 // force reflow of newly added node in order to workaround delay | |
7878 // of initialization properties | |
7879 try { | |
7880 option.selected = optionSet = true; | |
7881 | |
7882 } catch ( _ ) { | |
7883 | |
7884 // Will be executed only in IE6 | |
7885 option.scrollHeight; | |
7886 } | |
7887 | |
7888 } else { | |
7889 option.selected = false; | |
7890 } | |
7891 } | |
7892 | |
7893 // Force browsers to behave consistently when non-matching value is set | |
7894 if ( !optionSet ) { | |
7895 elem.selectedIndex = -1; | |
7896 } | |
7897 | |
7898 return options; | |
7899 } | |
7900 } | |
7901 } | |
7902 }); | |
7903 | |
7904 // Radios and checkboxes getter/setter | |
7905 jQuery.each([ "radio", "checkbox" ], function() { | |
7906 jQuery.valHooks[ this ] = { | |
7907 set: function( elem, value ) { | |
7908 if ( jQuery.isArray( value ) ) { | |
7909 return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); | |
7910 } | |
7911 } | |
7912 }; | |
7913 if ( !support.checkOn ) { | |
7914 jQuery.valHooks[ this ].get = function( elem ) { | |
7915 // Support: Webkit | |
7916 // "" is returned instead of "on" if a value isn't specified | |
7917 return elem.getAttribute("value") === null ? "on" : elem.value; | |
7918 }; | |
7919 } | |
7920 }); | |
7921 | |
7922 | |
7923 | |
7924 | |
7925 var nodeHook, boolHook, | |
7926 attrHandle = jQuery.expr.attrHandle, | |
7927 ruseDefault = /^(?:checked|selected)$/i, | |
7928 getSetAttribute = support.getSetAttribute, | |
7929 getSetInput = support.input; | |
7930 | |
7931 jQuery.fn.extend({ | |
7932 attr: function( name, value ) { | |
7933 return access( this, jQuery.attr, name, value, arguments.length > 1 ); | |
7934 }, | |
7935 | |
7936 removeAttr: function( name ) { | |
7937 return this.each(function() { | |
7938 jQuery.removeAttr( this, name ); | |
7939 }); | |
7940 } | |
7941 }); | |
7942 | |
7943 jQuery.extend({ | |
7944 attr: function( elem, name, value ) { | |
7945 var hooks, ret, | |
7946 nType = elem.nodeType; | |
7947 | |
7948 // don't get/set attributes on text, comment and attribute nodes | |
7949 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
7950 return; | |
7951 } | |
7952 | |
7953 // Fallback to prop when attributes are not supported | |
7954 if ( typeof elem.getAttribute === strundefined ) { | |
7955 return jQuery.prop( elem, name, value ); | |
7956 } | |
7957 | |
7958 // All attributes are lowercase | |
7959 // Grab necessary hook if one is defined | |
7960 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { | |
7961 name = name.toLowerCase(); | |
7962 hooks = jQuery.attrHooks[ name ] || | |
7963 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); | |
7964 } | |
7965 | |
7966 if ( value !== undefined ) { | |
7967 | |
7968 if ( value === null ) { | |
7969 jQuery.removeAttr( elem, name ); | |
7970 | |
7971 } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { | |
7972 return ret; | |
7973 | |
7974 } else { | |
7975 elem.setAttribute( name, value + "" ); | |
7976 return value; | |
7977 } | |
7978 | |
7979 } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { | |
7980 return ret; | |
7981 | |
7982 } else { | |
7983 ret = jQuery.find.attr( elem, name ); | |
7984 | |
7985 // Non-existent attributes return null, we normalize to undefined | |
7986 return ret == null ? | |
7987 undefined : | |
7988 ret; | |
7989 } | |
7990 }, | |
7991 | |
7992 removeAttr: function( elem, value ) { | |
7993 var name, propName, | |
7994 i = 0, | |
7995 attrNames = value && value.match( rnotwhite ); | |
7996 | |
7997 if ( attrNames && elem.nodeType === 1 ) { | |
7998 while ( (name = attrNames[i++]) ) { | |
7999 propName = jQuery.propFix[ name ] || name; | |
8000 | |
8001 // Boolean attributes get special treatment (#10870) | |
8002 if ( jQuery.expr.match.bool.test( name ) ) { | |
8003 // Set corresponding property to false | |
8004 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { | |
8005 elem[ propName ] = false; | |
8006 // Support: IE<9 | |
8007 // Also clear defaultChecked/defaultSelected (if appropriate) | |
8008 } else { | |
8009 elem[ jQuery.camelCase( "default-" + name ) ] = | |
8010 elem[ propName ] = false; | |
8011 } | |
8012 | |
8013 // See #9699 for explanation of this approach (setting first, then removal) | |
8014 } else { | |
8015 jQuery.attr( elem, name, "" ); | |
8016 } | |
8017 | |
8018 elem.removeAttribute( getSetAttribute ? name : propName ); | |
8019 } | |
8020 } | |
8021 }, | |
8022 | |
8023 attrHooks: { | |
8024 type: { | |
8025 set: function( elem, value ) { | |
8026 if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { | |
8027 // Setting the type on a radio button after the value resets the value in IE6-9 | |
8028 // Reset value to default in case type is set after value during creation | |
8029 var val = elem.value; | |
8030 elem.setAttribute( "type", value ); | |
8031 if ( val ) { | |
8032 elem.value = val; | |
8033 } | |
8034 return value; | |
8035 } | |
8036 } | |
8037 } | |
8038 } | |
8039 }); | |
8040 | |
8041 // Hook for boolean attributes | |
8042 boolHook = { | |
8043 set: function( elem, value, name ) { | |
8044 if ( value === false ) { | |
8045 // Remove boolean attributes when set to false | |
8046 jQuery.removeAttr( elem, name ); | |
8047 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { | |
8048 // IE<8 needs the *property* name | |
8049 elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); | |
8050 | |
8051 // Use defaultChecked and defaultSelected for oldIE | |
8052 } else { | |
8053 elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; | |
8054 } | |
8055 | |
8056 return name; | |
8057 } | |
8058 }; | |
8059 | |
8060 // Retrieve booleans specially | |
8061 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { | |
8062 | |
8063 var getter = attrHandle[ name ] || jQuery.find.attr; | |
8064 | |
8065 attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ? | |
8066 function( elem, name, isXML ) { | |
8067 var ret, handle; | |
8068 if ( !isXML ) { | |
8069 // Avoid an infinite loop by temporarily removing this function from the getter | |
8070 handle = attrHandle[ name ]; | |
8071 attrHandle[ name ] = ret; | |
8072 ret = getter( elem, name, isXML ) != null ? | |
8073 name.toLowerCase() : | |
8074 null; | |
8075 attrHandle[ name ] = handle; | |
8076 } | |
8077 return ret; | |
8078 } : | |
8079 function( elem, name, isXML ) { | |
8080 if ( !isXML ) { | |
8081 return elem[ jQuery.camelCase( "default-" + name ) ] ? | |
8082 name.toLowerCase() : | |
8083 null; | |
8084 } | |
8085 }; | |
8086 }); | |
8087 | |
8088 // fix oldIE attroperties | |
8089 if ( !getSetInput || !getSetAttribute ) { | |
8090 jQuery.attrHooks.value = { | |
8091 set: function( elem, value, name ) { | |
8092 if ( jQuery.nodeName( elem, "input" ) ) { | |
8093 // Does not return so that setAttribute is also used | |
8094 elem.defaultValue = value; | |
8095 } else { | |
8096 // Use nodeHook if defined (#1954); otherwise setAttribute is fine | |
8097 return nodeHook && nodeHook.set( elem, value, name ); | |
8098 } | |
8099 } | |
8100 }; | |
8101 } | |
8102 | |
8103 // IE6/7 do not support getting/setting some attributes with get/setAttribute | |
8104 if ( !getSetAttribute ) { | |
8105 | |
8106 // Use this for any attribute in IE6/7 | |
8107 // This fixes almost every IE6/7 issue | |
8108 nodeHook = { | |
8109 set: function( elem, value, name ) { | |
8110 // Set the existing or create a new attribute node | |
8111 var ret = elem.getAttributeNode( name ); | |
8112 if ( !ret ) { | |
8113 elem.setAttributeNode( | |
8114 (ret = elem.ownerDocument.createAttribute( name )) | |
8115 ); | |
8116 } | |
8117 | |
8118 ret.value = value += ""; | |
8119 | |
8120 // Break association with cloned elements by also using setAttribute (#9646) | |
8121 if ( name === "value" || value === elem.getAttribute( name ) ) { | |
8122 return value; | |
8123 } | |
8124 } | |
8125 }; | |
8126 | |
8127 // Some attributes are constructed with empty-string values when not defined | |
8128 attrHandle.id = attrHandle.name = attrHandle.coords = | |
8129 function( elem, name, isXML ) { | |
8130 var ret; | |
8131 if ( !isXML ) { | |
8132 return (ret = elem.getAttributeNode( name )) && ret.value !== "" ? | |
8133 ret.value : | |
8134 null; | |
8135 } | |
8136 }; | |
8137 | |
8138 // Fixing value retrieval on a button requires this module | |
8139 jQuery.valHooks.button = { | |
8140 get: function( elem, name ) { | |
8141 var ret = elem.getAttributeNode( name ); | |
8142 if ( ret && ret.specified ) { | |
8143 return ret.value; | |
8144 } | |
8145 }, | |
8146 set: nodeHook.set | |
8147 }; | |
8148 | |
8149 // Set contenteditable to false on removals(#10429) | |
8150 // Setting to empty string throws an error as an invalid value | |
8151 jQuery.attrHooks.contenteditable = { | |
8152 set: function( elem, value, name ) { | |
8153 nodeHook.set( elem, value === "" ? false : value, name ); | |
8154 } | |
8155 }; | |
8156 | |
8157 // Set width and height to auto instead of 0 on empty string( Bug #8150 ) | |
8158 // This is for removals | |
8159 jQuery.each([ "width", "height" ], function( i, name ) { | |
8160 jQuery.attrHooks[ name ] = { | |
8161 set: function( elem, value ) { | |
8162 if ( value === "" ) { | |
8163 elem.setAttribute( name, "auto" ); | |
8164 return value; | |
8165 } | |
8166 } | |
8167 }; | |
8168 }); | |
8169 } | |
8170 | |
8171 if ( !support.style ) { | |
8172 jQuery.attrHooks.style = { | |
8173 get: function( elem ) { | |
8174 // Return undefined in the case of empty string | |
8175 // Note: IE uppercases css property names, but if we were to .toLowerCase() | |
8176 // .cssText, that would destroy case senstitivity in URL's, like in "background" | |
8177 return elem.style.cssText || undefined; | |
8178 }, | |
8179 set: function( elem, value ) { | |
8180 return ( elem.style.cssText = value + "" ); | |
8181 } | |
8182 }; | |
8183 } | |
8184 | |
8185 | |
8186 | |
8187 | |
8188 var rfocusable = /^(?:input|select|textarea|button|object)$/i, | |
8189 rclickable = /^(?:a|area)$/i; | |
8190 | |
8191 jQuery.fn.extend({ | |
8192 prop: function( name, value ) { | |
8193 return access( this, jQuery.prop, name, value, arguments.length > 1 ); | |
8194 }, | |
8195 | |
8196 removeProp: function( name ) { | |
8197 name = jQuery.propFix[ name ] || name; | |
8198 return this.each(function() { | |
8199 // try/catch handles cases where IE balks (such as removing a property on window) | |
8200 try { | |
8201 this[ name ] = undefined; | |
8202 delete this[ name ]; | |
8203 } catch( e ) {} | |
8204 }); | |
8205 } | |
8206 }); | |
8207 | |
8208 jQuery.extend({ | |
8209 propFix: { | |
8210 "for": "htmlFor", | |
8211 "class": "className" | |
8212 }, | |
8213 | |
8214 prop: function( elem, name, value ) { | |
8215 var ret, hooks, notxml, | |
8216 nType = elem.nodeType; | |
8217 | |
8218 // don't get/set properties on text, comment and attribute nodes | |
8219 if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
8220 return; | |
8221 } | |
8222 | |
8223 notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | |
8224 | |
8225 if ( notxml ) { | |
8226 // Fix name and attach hooks | |
8227 name = jQuery.propFix[ name ] || name; | |
8228 hooks = jQuery.propHooks[ name ]; | |
8229 } | |
8230 | |
8231 if ( value !== undefined ) { | |
8232 return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? | |
8233 ret : | |
8234 ( elem[ name ] = value ); | |
8235 | |
8236 } else { | |
8237 return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? | |
8238 ret : | |
8239 elem[ name ]; | |
8240 } | |
8241 }, | |
8242 | |
8243 propHooks: { | |
8244 tabIndex: { | |
8245 get: function( elem ) { | |
8246 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set | |
8247 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ | |
8248 // Use proper attribute retrieval(#12072) | |
8249 var tabindex = jQuery.find.attr( elem, "tabindex" ); | |
8250 | |
8251 return tabindex ? | |
8252 parseInt( tabindex, 10 ) : | |
8253 rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? | |
8254 0 : | |
8255 -1; | |
8256 } | |
8257 } | |
8258 } | |
8259 }); | |
8260 | |
8261 // Some attributes require a special call on IE | |
8262 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | |
8263 if ( !support.hrefNormalized ) { | |
8264 // href/src property should get the full normalized URL (#10299/#12915) | |
8265 jQuery.each([ "href", "src" ], function( i, name ) { | |
8266 jQuery.propHooks[ name ] = { | |
8267 get: function( elem ) { | |
8268 return elem.getAttribute( name, 4 ); | |
8269 } | |
8270 }; | |
8271 }); | |
8272 } | |
8273 | |
8274 // Support: Safari, IE9+ | |
8275 // mis-reports the default selected property of an option | |
8276 // Accessing the parent's selectedIndex property fixes it | |
8277 if ( !support.optSelected ) { | |
8278 jQuery.propHooks.selected = { | |
8279 get: function( elem ) { | |
8280 var parent = elem.parentNode; | |
8281 | |
8282 if ( parent ) { | |
8283 parent.selectedIndex; | |
8284 | |
8285 // Make sure that it also works with optgroups, see #5701 | |
8286 if ( parent.parentNode ) { | |
8287 parent.parentNode.selectedIndex; | |
8288 } | |
8289 } | |
8290 return null; | |
8291 } | |
8292 }; | |
8293 } | |
8294 | |
8295 jQuery.each([ | |
8296 "tabIndex", | |
8297 "readOnly", | |
8298 "maxLength", | |
8299 "cellSpacing", | |
8300 "cellPadding", | |
8301 "rowSpan", | |
8302 "colSpan", | |
8303 "useMap", | |
8304 "frameBorder", | |
8305 "contentEditable" | |
8306 ], function() { | |
8307 jQuery.propFix[ this.toLowerCase() ] = this; | |
8308 }); | |
8309 | |
8310 // IE6/7 call enctype encoding | |
8311 if ( !support.enctype ) { | |
8312 jQuery.propFix.enctype = "encoding"; | |
8313 } | |
8314 | |
8315 | |
8316 | |
8317 | |
8318 var rclass = /[\t\r\n\f]/g; | |
8319 | |
8320 jQuery.fn.extend({ | |
8321 addClass: function( value ) { | |
8322 var classes, elem, cur, clazz, j, finalValue, | |
8323 i = 0, | |
8324 len = this.length, | |
8325 proceed = typeof value === "string" && value; | |
8326 | |
8327 if ( jQuery.isFunction( value ) ) { | |
8328 return this.each(function( j ) { | |
8329 jQuery( this ).addClass( value.call( this, j, this.className ) ); | |
8330 }); | |
8331 } | |
8332 | |
8333 if ( proceed ) { | |
8334 // The disjunction here is for better compressibility (see removeClass) | |
8335 classes = ( value || "" ).match( rnotwhite ) || []; | |
8336 | |
8337 for ( ; i < len; i++ ) { | |
8338 elem = this[ i ]; | |
8339 cur = elem.nodeType === 1 && ( elem.className ? | |
8340 ( " " + elem.className + " " ).replace( rclass, " " ) : | |
8341 " " | |
8342 ); | |
8343 | |
8344 if ( cur ) { | |
8345 j = 0; | |
8346 while ( (clazz = classes[j++]) ) { | |
8347 if ( cur.indexOf( " " + clazz + " " ) < 0 ) { | |
8348 cur += clazz + " "; | |
8349 } | |
8350 } | |
8351 | |
8352 // only assign if different to avoid unneeded rendering. | |
8353 finalValue = jQuery.trim( cur ); | |
8354 if ( elem.className !== finalValue ) { | |
8355 elem.className = finalValue; | |
8356 } | |
8357 } | |
8358 } | |
8359 } | |
8360 | |
8361 return this; | |
8362 }, | |
8363 | |
8364 removeClass: function( value ) { | |
8365 var classes, elem, cur, clazz, j, finalValue, | |
8366 i = 0, | |
8367 len = this.length, | |
8368 proceed = arguments.length === 0 || typeof value === "string" && value; | |
8369 | |
8370 if ( jQuery.isFunction( value ) ) { | |
8371 return this.each(function( j ) { | |
8372 jQuery( this ).removeClass( value.call( this, j, this.className ) ); | |
8373 }); | |
8374 } | |
8375 if ( proceed ) { | |
8376 classes = ( value || "" ).match( rnotwhite ) || []; | |
8377 | |
8378 for ( ; i < len; i++ ) { | |
8379 elem = this[ i ]; | |
8380 // This expression is here for better compressibility (see addClass) | |
8381 cur = elem.nodeType === 1 && ( elem.className ? | |
8382 ( " " + elem.className + " " ).replace( rclass, " " ) : | |
8383 "" | |
8384 ); | |
8385 | |
8386 if ( cur ) { | |
8387 j = 0; | |
8388 while ( (clazz = classes[j++]) ) { | |
8389 // Remove *all* instances | |
8390 while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { | |
8391 cur = cur.replace( " " + clazz + " ", " " ); | |
8392 } | |
8393 } | |
8394 | |
8395 // only assign if different to avoid unneeded rendering. | |
8396 finalValue = value ? jQuery.trim( cur ) : ""; | |
8397 if ( elem.className !== finalValue ) { | |
8398 elem.className = finalValue; | |
8399 } | |
8400 } | |
8401 } | |
8402 } | |
8403 | |
8404 return this; | |
8405 }, | |
8406 | |
8407 toggleClass: function( value, stateVal ) { | |
8408 var type = typeof value; | |
8409 | |
8410 if ( typeof stateVal === "boolean" && type === "string" ) { | |
8411 return stateVal ? this.addClass( value ) : this.removeClass( value ); | |
8412 } | |
8413 | |
8414 if ( jQuery.isFunction( value ) ) { | |
8415 return this.each(function( i ) { | |
8416 jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); | |
8417 }); | |
8418 } | |
8419 | |
8420 return this.each(function() { | |
8421 if ( type === "string" ) { | |
8422 // toggle individual class names | |
8423 var className, | |
8424 i = 0, | |
8425 self = jQuery( this ), | |
8426 classNames = value.match( rnotwhite ) || []; | |
8427 | |
8428 while ( (className = classNames[ i++ ]) ) { | |
8429 // check each className given, space separated list | |
8430 if ( self.hasClass( className ) ) { | |
8431 self.removeClass( className ); | |
8432 } else { | |
8433 self.addClass( className ); | |
8434 } | |
8435 } | |
8436 | |
8437 // Toggle whole class name | |
8438 } else if ( type === strundefined || type === "boolean" ) { | |
8439 if ( this.className ) { | |
8440 // store className if set | |
8441 jQuery._data( this, "__className__", this.className ); | |
8442 } | |
8443 | |
8444 // If the element has a class name or if we're passed "false", | |
8445 // then remove the whole classname (if there was one, the above saved it). | |
8446 // Otherwise bring back whatever was previously saved (if anything), | |
8447 // falling back to the empty string if nothing was stored. | |
8448 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; | |
8449 } | |
8450 }); | |
8451 }, | |
8452 | |
8453 hasClass: function( selector ) { | |
8454 var className = " " + selector + " ", | |
8455 i = 0, | |
8456 l = this.length; | |
8457 for ( ; i < l; i++ ) { | |
8458 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { | |
8459 return true; | |
8460 } | |
8461 } | |
8462 | |
8463 return false; | |
8464 } | |
8465 }); | |
8466 | |
8467 | |
8468 | |
8469 | |
8470 // Return jQuery for attributes-only inclusion | |
8471 | |
8472 | |
8473 jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + | |
8474 "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + | |
8475 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { | |
8476 | |
8477 // Handle event binding | |
8478 jQuery.fn[ name ] = function( data, fn ) { | |
8479 return arguments.length > 0 ? | |
8480 this.on( name, null, data, fn ) : | |
8481 this.trigger( name ); | |
8482 }; | |
8483 }); | |
8484 | |
8485 jQuery.fn.extend({ | |
8486 hover: function( fnOver, fnOut ) { | |
8487 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); | |
8488 }, | |
8489 | |
8490 bind: function( types, data, fn ) { | |
8491 return this.on( types, null, data, fn ); | |
8492 }, | |
8493 unbind: function( types, fn ) { | |
8494 return this.off( types, null, fn ); | |
8495 }, | |
8496 | |
8497 delegate: function( selector, types, data, fn ) { | |
8498 return this.on( types, selector, data, fn ); | |
8499 }, | |
8500 undelegate: function( selector, types, fn ) { | |
8501 // ( namespace ) or ( selector, types [, fn] ) | |
8502 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); | |
8503 } | |
8504 }); | |
8505 | |
8506 | |
8507 var nonce = jQuery.now(); | |
8508 | |
8509 var rquery = (/\?/); | |
8510 | |
8511 | |
8512 | |
8513 var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; | |
8514 | |
8515 jQuery.parseJSON = function( data ) { | |
8516 // Attempt to parse using the native JSON parser first | |
8517 if ( window.JSON && window.JSON.parse ) { | |
8518 // Support: Android 2.3 | |
8519 // Workaround failure to string-cast null input | |
8520 return window.JSON.parse( data + "" ); | |
8521 } | |
8522 | |
8523 var requireNonComma, | |
8524 depth = null, | |
8525 str = jQuery.trim( data + "" ); | |
8526 | |
8527 // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains | |
8528 // after removing valid tokens | |
8529 return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) { | |
8530 | |
8531 // Force termination if we see a misplaced comma | |
8532 if ( requireNonComma && comma ) { | |
8533 depth = 0; | |
8534 } | |
8535 | |
8536 // Perform no more replacements after returning to outermost depth | |
8537 if ( depth === 0 ) { | |
8538 return token; | |
8539 } | |
8540 | |
8541 // Commas must not follow "[", "{", or "," | |
8542 requireNonComma = open || comma; | |
8543 | |
8544 // Determine new depth | |
8545 // array/object open ("[" or "{"): depth += true - false (increment) | |
8546 // array/object close ("]" or "}"): depth += false - true (decrement) | |
8547 // other cases ("," or primitive): depth += true - true (numeric cast) | |
8548 depth += !close - !open; | |
8549 | |
8550 // Remove this token | |
8551 return ""; | |
8552 }) ) ? | |
8553 ( Function( "return " + str ) )() : | |
8554 jQuery.error( "Invalid JSON: " + data ); | |
8555 }; | |
8556 | |
8557 | |
8558 // Cross-browser xml parsing | |
8559 jQuery.parseXML = function( data ) { | |
8560 var xml, tmp; | |
8561 if ( !data || typeof data !== "string" ) { | |
8562 return null; | |
8563 } | |
8564 try { | |
8565 if ( window.DOMParser ) { // Standard | |
8566 tmp = new DOMParser(); | |
8567 xml = tmp.parseFromString( data, "text/xml" ); | |
8568 } else { // IE | |
8569 xml = new ActiveXObject( "Microsoft.XMLDOM" ); | |
8570 xml.async = "false"; | |
8571 xml.loadXML( data ); | |
8572 } | |
8573 } catch( e ) { | |
8574 xml = undefined; | |
8575 } | |
8576 if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { | |
8577 jQuery.error( "Invalid XML: " + data ); | |
8578 } | |
8579 return xml; | |
8580 }; | |
8581 | |
8582 | |
8583 var | |
8584 // Document location | |
8585 ajaxLocParts, | |
8586 ajaxLocation, | |
8587 | |
8588 rhash = /#.*$/, | |
8589 rts = /([?&])_=[^&]*/, | |
8590 rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL | |
8591 // #7653, #8125, #8152: local protocol detection | |
8592 rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, | |
8593 rnoContent = /^(?:GET|HEAD)$/, | |
8594 rprotocol = /^\/\//, | |
8595 rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/, | |
8596 | |
8597 /* Prefilters | |
8598 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) | |
8599 * 2) These are called: | |
8600 * - BEFORE asking for a transport | |
8601 * - AFTER param serialization (s.data is a string if s.processData is true) | |
8602 * 3) key is the dataType | |
8603 * 4) the catchall symbol "*" can be used | |
8604 * 5) execution will start with transport dataType and THEN continue down to "*" if needed | |
8605 */ | |
8606 prefilters = {}, | |
8607 | |
8608 /* Transports bindings | |
8609 * 1) key is the dataType | |
8610 * 2) the catchall symbol "*" can be used | |
8611 * 3) selection will start with transport dataType and THEN go to "*" if needed | |
8612 */ | |
8613 transports = {}, | |
8614 | |
8615 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | |
8616 allTypes = "*/".concat("*"); | |
8617 | |
8618 // #8138, IE may throw an exception when accessing | |
8619 // a field from window.location if document.domain has been set | |
8620 try { | |
8621 ajaxLocation = location.href; | |
8622 } catch( e ) { | |
8623 // Use the href attribute of an A element | |
8624 // since IE will modify it given document.location | |
8625 ajaxLocation = document.createElement( "a" ); | |
8626 ajaxLocation.href = ""; | |
8627 ajaxLocation = ajaxLocation.href; | |
8628 } | |
8629 | |
8630 // Segment location into parts | |
8631 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; | |
8632 | |
8633 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport | |
8634 function addToPrefiltersOrTransports( structure ) { | |
8635 | |
8636 // dataTypeExpression is optional and defaults to "*" | |
8637 return function( dataTypeExpression, func ) { | |
8638 | |
8639 if ( typeof dataTypeExpression !== "string" ) { | |
8640 func = dataTypeExpression; | |
8641 dataTypeExpression = "*"; | |
8642 } | |
8643 | |
8644 var dataType, | |
8645 i = 0, | |
8646 dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; | |
8647 | |
8648 if ( jQuery.isFunction( func ) ) { | |
8649 // For each dataType in the dataTypeExpression | |
8650 while ( (dataType = dataTypes[i++]) ) { | |
8651 // Prepend if requested | |
8652 if ( dataType.charAt( 0 ) === "+" ) { | |
8653 dataType = dataType.slice( 1 ) || "*"; | |
8654 (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); | |
8655 | |
8656 // Otherwise append | |
8657 } else { | |
8658 (structure[ dataType ] = structure[ dataType ] || []).push( func ); | |
8659 } | |
8660 } | |
8661 } | |
8662 }; | |
8663 } | |
8664 | |
8665 // Base inspection function for prefilters and transports | |
8666 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { | |
8667 | |
8668 var inspected = {}, | |
8669 seekingTransport = ( structure === transports ); | |
8670 | |
8671 function inspect( dataType ) { | |
8672 var selected; | |
8673 inspected[ dataType ] = true; | |
8674 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { | |
8675 var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); | |
8676 if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { | |
8677 options.dataTypes.unshift( dataTypeOrTransport ); | |
8678 inspect( dataTypeOrTransport ); | |
8679 return false; | |
8680 } else if ( seekingTransport ) { | |
8681 return !( selected = dataTypeOrTransport ); | |
8682 } | |
8683 }); | |
8684 return selected; | |
8685 } | |
8686 | |
8687 return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); | |
8688 } | |
8689 | |
8690 // A special extend for ajax options | |
8691 // that takes "flat" options (not to be deep extended) | |
8692 // Fixes #9887 | |
8693 function ajaxExtend( target, src ) { | |
8694 var deep, key, | |
8695 flatOptions = jQuery.ajaxSettings.flatOptions || {}; | |
8696 | |
8697 for ( key in src ) { | |
8698 if ( src[ key ] !== undefined ) { | |
8699 ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; | |
8700 } | |
8701 } | |
8702 if ( deep ) { | |
8703 jQuery.extend( true, target, deep ); | |
8704 } | |
8705 | |
8706 return target; | |
8707 } | |
8708 | |
8709 /* Handles responses to an ajax request: | |
8710 * - finds the right dataType (mediates between content-type and expected dataType) | |
8711 * - returns the corresponding response | |
8712 */ | |
8713 function ajaxHandleResponses( s, jqXHR, responses ) { | |
8714 var firstDataType, ct, finalDataType, type, | |
8715 contents = s.contents, | |
8716 dataTypes = s.dataTypes; | |
8717 | |
8718 // Remove auto dataType and get content-type in the process | |
8719 while ( dataTypes[ 0 ] === "*" ) { | |
8720 dataTypes.shift(); | |
8721 if ( ct === undefined ) { | |
8722 ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); | |
8723 } | |
8724 } | |
8725 | |
8726 // Check if we're dealing with a known content-type | |
8727 if ( ct ) { | |
8728 for ( type in contents ) { | |
8729 if ( contents[ type ] && contents[ type ].test( ct ) ) { | |
8730 dataTypes.unshift( type ); | |
8731 break; | |
8732 } | |
8733 } | |
8734 } | |
8735 | |
8736 // Check to see if we have a response for the expected dataType | |
8737 if ( dataTypes[ 0 ] in responses ) { | |
8738 finalDataType = dataTypes[ 0 ]; | |
8739 } else { | |
8740 // Try convertible dataTypes | |
8741 for ( type in responses ) { | |
8742 if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { | |
8743 finalDataType = type; | |
8744 break; | |
8745 } | |
8746 if ( !firstDataType ) { | |
8747 firstDataType = type; | |
8748 } | |
8749 } | |
8750 // Or just use first one | |
8751 finalDataType = finalDataType || firstDataType; | |
8752 } | |
8753 | |
8754 // If we found a dataType | |
8755 // We add the dataType to the list if needed | |
8756 // and return the corresponding response | |
8757 if ( finalDataType ) { | |
8758 if ( finalDataType !== dataTypes[ 0 ] ) { | |
8759 dataTypes.unshift( finalDataType ); | |
8760 } | |
8761 return responses[ finalDataType ]; | |
8762 } | |
8763 } | |
8764 | |
8765 /* Chain conversions given the request and the original response | |
8766 * Also sets the responseXXX fields on the jqXHR instance | |
8767 */ | |
8768 function ajaxConvert( s, response, jqXHR, isSuccess ) { | |
8769 var conv2, current, conv, tmp, prev, | |
8770 converters = {}, | |
8771 // Work with a copy of dataTypes in case we need to modify it for conversion | |
8772 dataTypes = s.dataTypes.slice(); | |
8773 | |
8774 // Create converters map with lowercased keys | |
8775 if ( dataTypes[ 1 ] ) { | |
8776 for ( conv in s.converters ) { | |
8777 converters[ conv.toLowerCase() ] = s.converters[ conv ]; | |
8778 } | |
8779 } | |
8780 | |
8781 current = dataTypes.shift(); | |
8782 | |
8783 // Convert to each sequential dataType | |
8784 while ( current ) { | |
8785 | |
8786 if ( s.responseFields[ current ] ) { | |
8787 jqXHR[ s.responseFields[ current ] ] = response; | |
8788 } | |
8789 | |
8790 // Apply the dataFilter if provided | |
8791 if ( !prev && isSuccess && s.dataFilter ) { | |
8792 response = s.dataFilter( response, s.dataType ); | |
8793 } | |
8794 | |
8795 prev = current; | |
8796 current = dataTypes.shift(); | |
8797 | |
8798 if ( current ) { | |
8799 | |
8800 // There's only work to do if current dataType is non-auto | |
8801 if ( current === "*" ) { | |
8802 | |
8803 current = prev; | |
8804 | |
8805 // Convert response if prev dataType is non-auto and differs from current | |
8806 } else if ( prev !== "*" && prev !== current ) { | |
8807 | |
8808 // Seek a direct converter | |
8809 conv = converters[ prev + " " + current ] || converters[ "* " + current ]; | |
8810 | |
8811 // If none found, seek a pair | |
8812 if ( !conv ) { | |
8813 for ( conv2 in converters ) { | |
8814 | |
8815 // If conv2 outputs current | |
8816 tmp = conv2.split( " " ); | |
8817 if ( tmp[ 1 ] === current ) { | |
8818 | |
8819 // If prev can be converted to accepted input | |
8820 conv = converters[ prev + " " + tmp[ 0 ] ] || | |
8821 converters[ "* " + tmp[ 0 ] ]; | |
8822 if ( conv ) { | |
8823 // Condense equivalence converters | |
8824 if ( conv === true ) { | |
8825 conv = converters[ conv2 ]; | |
8826 | |
8827 // Otherwise, insert the intermediate dataType | |
8828 } else if ( converters[ conv2 ] !== true ) { | |
8829 current = tmp[ 0 ]; | |
8830 dataTypes.unshift( tmp[ 1 ] ); | |
8831 } | |
8832 break; | |
8833 } | |
8834 } | |
8835 } | |
8836 } | |
8837 | |
8838 // Apply converter (if not an equivalence) | |
8839 if ( conv !== true ) { | |
8840 | |
8841 // Unless errors are allowed to bubble, catch and return them | |
8842 if ( conv && s[ "throws" ] ) { | |
8843 response = conv( response ); | |
8844 } else { | |
8845 try { | |
8846 response = conv( response ); | |
8847 } catch ( e ) { | |
8848 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; | |
8849 } | |
8850 } | |
8851 } | |
8852 } | |
8853 } | |
8854 } | |
8855 | |
8856 return { state: "success", data: response }; | |
8857 } | |
8858 | |
8859 jQuery.extend({ | |
8860 | |
8861 // Counter for holding the number of active queries | |
8862 active: 0, | |
8863 | |
8864 // Last-Modified header cache for next request | |
8865 lastModified: {}, | |
8866 etag: {}, | |
8867 | |
8868 ajaxSettings: { | |
8869 url: ajaxLocation, | |
8870 type: "GET", | |
8871 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), | |
8872 global: true, | |
8873 processData: true, | |
8874 async: true, | |
8875 contentType: "application/x-www-form-urlencoded; charset=UTF-8", | |
8876 /* | |
8877 timeout: 0, | |
8878 data: null, | |
8879 dataType: null, | |
8880 username: null, | |
8881 password: null, | |
8882 cache: null, | |
8883 throws: false, | |
8884 traditional: false, | |
8885 headers: {}, | |
8886 */ | |
8887 | |
8888 accepts: { | |
8889 "*": allTypes, | |
8890 text: "text/plain", | |
8891 html: "text/html", | |
8892 xml: "application/xml, text/xml", | |
8893 json: "application/json, text/javascript" | |
8894 }, | |
8895 | |
8896 contents: { | |
8897 xml: /xml/, | |
8898 html: /html/, | |
8899 json: /json/ | |
8900 }, | |
8901 | |
8902 responseFields: { | |
8903 xml: "responseXML", | |
8904 text: "responseText", | |
8905 json: "responseJSON" | |
8906 }, | |
8907 | |
8908 // Data converters | |
8909 // Keys separate source (or catchall "*") and destination types with a single space | |
8910 converters: { | |
8911 | |
8912 // Convert anything to text | |
8913 "* text": String, | |
8914 | |
8915 // Text to html (true = no transformation) | |
8916 "text html": true, | |
8917 | |
8918 // Evaluate text as a json expression | |
8919 "text json": jQuery.parseJSON, | |
8920 | |
8921 // Parse text as xml | |
8922 "text xml": jQuery.parseXML | |
8923 }, | |
8924 | |
8925 // For options that shouldn't be deep extended: | |
8926 // you can add your own custom options here if | |
8927 // and when you create one that shouldn't be | |
8928 // deep extended (see ajaxExtend) | |
8929 flatOptions: { | |
8930 url: true, | |
8931 context: true | |
8932 } | |
8933 }, | |
8934 | |
8935 // Creates a full fledged settings object into target | |
8936 // with both ajaxSettings and settings fields. | |
8937 // If target is omitted, writes into ajaxSettings. | |
8938 ajaxSetup: function( target, settings ) { | |
8939 return settings ? | |
8940 | |
8941 // Building a settings object | |
8942 ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : | |
8943 | |
8944 // Extending ajaxSettings | |
8945 ajaxExtend( jQuery.ajaxSettings, target ); | |
8946 }, | |
8947 | |
8948 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), | |
8949 ajaxTransport: addToPrefiltersOrTransports( transports ), | |
8950 | |
8951 // Main method | |
8952 ajax: function( url, options ) { | |
8953 | |
8954 // If url is an object, simulate pre-1.5 signature | |
8955 if ( typeof url === "object" ) { | |
8956 options = url; | |
8957 url = undefined; | |
8958 } | |
8959 | |
8960 // Force options to be an object | |
8961 options = options || {}; | |
8962 | |
8963 var // Cross-domain detection vars | |
8964 parts, | |
8965 // Loop variable | |
8966 i, | |
8967 // URL without anti-cache param | |
8968 cacheURL, | |
8969 // Response headers as string | |
8970 responseHeadersString, | |
8971 // timeout handle | |
8972 timeoutTimer, | |
8973 | |
8974 // To know if global events are to be dispatched | |
8975 fireGlobals, | |
8976 | |
8977 transport, | |
8978 // Response headers | |
8979 responseHeaders, | |
8980 // Create the final options object | |
8981 s = jQuery.ajaxSetup( {}, options ), | |
8982 // Callbacks context | |
8983 callbackContext = s.context || s, | |
8984 // Context for global events is callbackContext if it is a DOM node or jQuery collection | |
8985 globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? | |
8986 jQuery( callbackContext ) : | |
8987 jQuery.event, | |
8988 // Deferreds | |
8989 deferred = jQuery.Deferred(), | |
8990 completeDeferred = jQuery.Callbacks("once memory"), | |
8991 // Status-dependent callbacks | |
8992 statusCode = s.statusCode || {}, | |
8993 // Headers (they are sent all at once) | |
8994 requestHeaders = {}, | |
8995 requestHeadersNames = {}, | |
8996 // The jqXHR state | |
8997 state = 0, | |
8998 // Default abort message | |
8999 strAbort = "canceled", | |
9000 // Fake xhr | |
9001 jqXHR = { | |
9002 readyState: 0, | |
9003 | |
9004 // Builds headers hashtable if needed | |
9005 getResponseHeader: function( key ) { | |
9006 var match; | |
9007 if ( state === 2 ) { | |
9008 if ( !responseHeaders ) { | |
9009 responseHeaders = {}; | |
9010 while ( (match = rheaders.exec( responseHeadersString )) ) { | |
9011 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; | |
9012 } | |
9013 } | |
9014 match = responseHeaders[ key.toLowerCase() ]; | |
9015 } | |
9016 return match == null ? null : match; | |
9017 }, | |
9018 | |
9019 // Raw string | |
9020 getAllResponseHeaders: function() { | |
9021 return state === 2 ? responseHeadersString : null; | |
9022 }, | |
9023 | |
9024 // Caches the header | |
9025 setRequestHeader: function( name, value ) { | |
9026 var lname = name.toLowerCase(); | |
9027 if ( !state ) { | |
9028 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; | |
9029 requestHeaders[ name ] = value; | |
9030 } | |
9031 return this; | |
9032 }, | |
9033 | |
9034 // Overrides response content-type header | |
9035 overrideMimeType: function( type ) { | |
9036 if ( !state ) { | |
9037 s.mimeType = type; | |
9038 } | |
9039 return this; | |
9040 }, | |
9041 | |
9042 // Status-dependent callbacks | |
9043 statusCode: function( map ) { | |
9044 var code; | |
9045 if ( map ) { | |
9046 if ( state < 2 ) { | |
9047 for ( code in map ) { | |
9048 // Lazy-add the new callback in a way that preserves old ones | |
9049 statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; | |
9050 } | |
9051 } else { | |
9052 // Execute the appropriate callbacks | |
9053 jqXHR.always( map[ jqXHR.status ] ); | |
9054 } | |
9055 } | |
9056 return this; | |
9057 }, | |
9058 | |
9059 // Cancel the request | |
9060 abort: function( statusText ) { | |
9061 var finalText = statusText || strAbort; | |
9062 if ( transport ) { | |
9063 transport.abort( finalText ); | |
9064 } | |
9065 done( 0, finalText ); | |
9066 return this; | |
9067 } | |
9068 }; | |
9069 | |
9070 // Attach deferreds | |
9071 deferred.promise( jqXHR ).complete = completeDeferred.add; | |
9072 jqXHR.success = jqXHR.done; | |
9073 jqXHR.error = jqXHR.fail; | |
9074 | |
9075 // Remove hash character (#7531: and string promotion) | |
9076 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) | |
9077 // Handle falsy url in the settings object (#10093: consistency with old signature) | |
9078 // We also use the url parameter if available | |
9079 s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); | |
9080 | |
9081 // Alias method option to type as per ticket #12004 | |
9082 s.type = options.method || options.type || s.method || s.type; | |
9083 | |
9084 // Extract dataTypes list | |
9085 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ]; | |
9086 | |
9087 // A cross-domain request is in order when we have a protocol:host:port mismatch | |
9088 if ( s.crossDomain == null ) { | |
9089 parts = rurl.exec( s.url.toLowerCase() ); | |
9090 s.crossDomain = !!( parts && | |
9091 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || | |
9092 ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== | |
9093 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) | |
9094 ); | |
9095 } | |
9096 | |
9097 // Convert data if not already a string | |
9098 if ( s.data && s.processData && typeof s.data !== "string" ) { | |
9099 s.data = jQuery.param( s.data, s.traditional ); | |
9100 } | |
9101 | |
9102 // Apply prefilters | |
9103 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); | |
9104 | |
9105 // If request was aborted inside a prefilter, stop there | |
9106 if ( state === 2 ) { | |
9107 return jqXHR; | |
9108 } | |
9109 | |
9110 // We can fire global events as of now if asked to | |
9111 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) | |
9112 fireGlobals = jQuery.event && s.global; | |
9113 | |
9114 // Watch for a new set of requests | |
9115 if ( fireGlobals && jQuery.active++ === 0 ) { | |
9116 jQuery.event.trigger("ajaxStart"); | |
9117 } | |
9118 | |
9119 // Uppercase the type | |
9120 s.type = s.type.toUpperCase(); | |
9121 | |
9122 // Determine if request has content | |
9123 s.hasContent = !rnoContent.test( s.type ); | |
9124 | |
9125 // Save the URL in case we're toying with the If-Modified-Since | |
9126 // and/or If-None-Match header later on | |
9127 cacheURL = s.url; | |
9128 | |
9129 // More options handling for requests with no content | |
9130 if ( !s.hasContent ) { | |
9131 | |
9132 // If data is available, append data to url | |
9133 if ( s.data ) { | |
9134 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); | |
9135 // #9682: remove data so that it's not used in an eventual retry | |
9136 delete s.data; | |
9137 } | |
9138 | |
9139 // Add anti-cache in url if needed | |
9140 if ( s.cache === false ) { | |
9141 s.url = rts.test( cacheURL ) ? | |
9142 | |
9143 // If there is already a '_' parameter, set its value | |
9144 cacheURL.replace( rts, "$1_=" + nonce++ ) : | |
9145 | |
9146 // Otherwise add one to the end | |
9147 cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; | |
9148 } | |
9149 } | |
9150 | |
9151 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
9152 if ( s.ifModified ) { | |
9153 if ( jQuery.lastModified[ cacheURL ] ) { | |
9154 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); | |
9155 } | |
9156 if ( jQuery.etag[ cacheURL ] ) { | |
9157 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); | |
9158 } | |
9159 } | |
9160 | |
9161 // Set the correct header, if data is being sent | |
9162 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { | |
9163 jqXHR.setRequestHeader( "Content-Type", s.contentType ); | |
9164 } | |
9165 | |
9166 // Set the Accepts header for the server, depending on the dataType | |
9167 jqXHR.setRequestHeader( | |
9168 "Accept", | |
9169 s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? | |
9170 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : | |
9171 s.accepts[ "*" ] | |
9172 ); | |
9173 | |
9174 // Check for headers option | |
9175 for ( i in s.headers ) { | |
9176 jqXHR.setRequestHeader( i, s.headers[ i ] ); | |
9177 } | |
9178 | |
9179 // Allow custom headers/mimetypes and early abort | |
9180 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { | |
9181 // Abort if not done already and return | |
9182 return jqXHR.abort(); | |
9183 } | |
9184 | |
9185 // aborting is no longer a cancellation | |
9186 strAbort = "abort"; | |
9187 | |
9188 // Install callbacks on deferreds | |
9189 for ( i in { success: 1, error: 1, complete: 1 } ) { | |
9190 jqXHR[ i ]( s[ i ] ); | |
9191 } | |
9192 | |
9193 // Get transport | |
9194 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); | |
9195 | |
9196 // If no transport, we auto-abort | |
9197 if ( !transport ) { | |
9198 done( -1, "No Transport" ); | |
9199 } else { | |
9200 jqXHR.readyState = 1; | |
9201 | |
9202 // Send global event | |
9203 if ( fireGlobals ) { | |
9204 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); | |
9205 } | |
9206 // Timeout | |
9207 if ( s.async && s.timeout > 0 ) { | |
9208 timeoutTimer = setTimeout(function() { | |
9209 jqXHR.abort("timeout"); | |
9210 }, s.timeout ); | |
9211 } | |
9212 | |
9213 try { | |
9214 state = 1; | |
9215 transport.send( requestHeaders, done ); | |
9216 } catch ( e ) { | |
9217 // Propagate exception as error if not done | |
9218 if ( state < 2 ) { | |
9219 done( -1, e ); | |
9220 // Simply rethrow otherwise | |
9221 } else { | |
9222 throw e; | |
9223 } | |
9224 } | |
9225 } | |
9226 | |
9227 // Callback for when everything is done | |
9228 function done( status, nativeStatusText, responses, headers ) { | |
9229 var isSuccess, success, error, response, modified, | |
9230 statusText = nativeStatusText; | |
9231 | |
9232 // Called once | |
9233 if ( state === 2 ) { | |
9234 return; | |
9235 } | |
9236 | |
9237 // State is "done" now | |
9238 state = 2; | |
9239 | |
9240 // Clear timeout if it exists | |
9241 if ( timeoutTimer ) { | |
9242 clearTimeout( timeoutTimer ); | |
9243 } | |
9244 | |
9245 // Dereference transport for early garbage collection | |
9246 // (no matter how long the jqXHR object will be used) | |
9247 transport = undefined; | |
9248 | |
9249 // Cache response headers | |
9250 responseHeadersString = headers || ""; | |
9251 | |
9252 // Set readyState | |
9253 jqXHR.readyState = status > 0 ? 4 : 0; | |
9254 | |
9255 // Determine if successful | |
9256 isSuccess = status >= 200 && status < 300 || status === 304; | |
9257 | |
9258 // Get response data | |
9259 if ( responses ) { | |
9260 response = ajaxHandleResponses( s, jqXHR, responses ); | |
9261 } | |
9262 | |
9263 // Convert no matter what (that way responseXXX fields are always set) | |
9264 response = ajaxConvert( s, response, jqXHR, isSuccess ); | |
9265 | |
9266 // If successful, handle type chaining | |
9267 if ( isSuccess ) { | |
9268 | |
9269 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
9270 if ( s.ifModified ) { | |
9271 modified = jqXHR.getResponseHeader("Last-Modified"); | |
9272 if ( modified ) { | |
9273 jQuery.lastModified[ cacheURL ] = modified; | |
9274 } | |
9275 modified = jqXHR.getResponseHeader("etag"); | |
9276 if ( modified ) { | |
9277 jQuery.etag[ cacheURL ] = modified; | |
9278 } | |
9279 } | |
9280 | |
9281 // if no content | |
9282 if ( status === 204 || s.type === "HEAD" ) { | |
9283 statusText = "nocontent"; | |
9284 | |
9285 // if not modified | |
9286 } else if ( status === 304 ) { | |
9287 statusText = "notmodified"; | |
9288 | |
9289 // If we have data, let's convert it | |
9290 } else { | |
9291 statusText = response.state; | |
9292 success = response.data; | |
9293 error = response.error; | |
9294 isSuccess = !error; | |
9295 } | |
9296 } else { | |
9297 // We extract error from statusText | |
9298 // then normalize statusText and status for non-aborts | |
9299 error = statusText; | |
9300 if ( status || !statusText ) { | |
9301 statusText = "error"; | |
9302 if ( status < 0 ) { | |
9303 status = 0; | |
9304 } | |
9305 } | |
9306 } | |
9307 | |
9308 // Set data for the fake xhr object | |
9309 jqXHR.status = status; | |
9310 jqXHR.statusText = ( nativeStatusText || statusText ) + ""; | |
9311 | |
9312 // Success/Error | |
9313 if ( isSuccess ) { | |
9314 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); | |
9315 } else { | |
9316 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); | |
9317 } | |
9318 | |
9319 // Status-dependent callbacks | |
9320 jqXHR.statusCode( statusCode ); | |
9321 statusCode = undefined; | |
9322 | |
9323 if ( fireGlobals ) { | |
9324 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", | |
9325 [ jqXHR, s, isSuccess ? success : error ] ); | |
9326 } | |
9327 | |
9328 // Complete | |
9329 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); | |
9330 | |
9331 if ( fireGlobals ) { | |
9332 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); | |
9333 // Handle the global AJAX counter | |
9334 if ( !( --jQuery.active ) ) { | |
9335 jQuery.event.trigger("ajaxStop"); | |
9336 } | |
9337 } | |
9338 } | |
9339 | |
9340 return jqXHR; | |
9341 }, | |
9342 | |
9343 getJSON: function( url, data, callback ) { | |
9344 return jQuery.get( url, data, callback, "json" ); | |
9345 }, | |
9346 | |
9347 getScript: function( url, callback ) { | |
9348 return jQuery.get( url, undefined, callback, "script" ); | |
9349 } | |
9350 }); | |
9351 | |
9352 jQuery.each( [ "get", "post" ], function( i, method ) { | |
9353 jQuery[ method ] = function( url, data, callback, type ) { | |
9354 // shift arguments if data argument was omitted | |
9355 if ( jQuery.isFunction( data ) ) { | |
9356 type = type || callback; | |
9357 callback = data; | |
9358 data = undefined; | |
9359 } | |
9360 | |
9361 return jQuery.ajax({ | |
9362 url: url, | |
9363 type: method, | |
9364 dataType: type, | |
9365 data: data, | |
9366 success: callback | |
9367 }); | |
9368 }; | |
9369 }); | |
9370 | |
9371 | |
9372 jQuery._evalUrl = function( url ) { | |
9373 return jQuery.ajax({ | |
9374 url: url, | |
9375 type: "GET", | |
9376 dataType: "script", | |
9377 async: false, | |
9378 global: false, | |
9379 "throws": true | |
9380 }); | |
9381 }; | |
9382 | |
9383 | |
9384 jQuery.fn.extend({ | |
9385 wrapAll: function( html ) { | |
9386 if ( jQuery.isFunction( html ) ) { | |
9387 return this.each(function(i) { | |
9388 jQuery(this).wrapAll( html.call(this, i) ); | |
9389 }); | |
9390 } | |
9391 | |
9392 if ( this[0] ) { | |
9393 // The elements to wrap the target around | |
9394 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); | |
9395 | |
9396 if ( this[0].parentNode ) { | |
9397 wrap.insertBefore( this[0] ); | |
9398 } | |
9399 | |
9400 wrap.map(function() { | |
9401 var elem = this; | |
9402 | |
9403 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { | |
9404 elem = elem.firstChild; | |
9405 } | |
9406 | |
9407 return elem; | |
9408 }).append( this ); | |
9409 } | |
9410 | |
9411 return this; | |
9412 }, | |
9413 | |
9414 wrapInner: function( html ) { | |
9415 if ( jQuery.isFunction( html ) ) { | |
9416 return this.each(function(i) { | |
9417 jQuery(this).wrapInner( html.call(this, i) ); | |
9418 }); | |
9419 } | |
9420 | |
9421 return this.each(function() { | |
9422 var self = jQuery( this ), | |
9423 contents = self.contents(); | |
9424 | |
9425 if ( contents.length ) { | |
9426 contents.wrapAll( html ); | |
9427 | |
9428 } else { | |
9429 self.append( html ); | |
9430 } | |
9431 }); | |
9432 }, | |
9433 | |
9434 wrap: function( html ) { | |
9435 var isFunction = jQuery.isFunction( html ); | |
9436 | |
9437 return this.each(function(i) { | |
9438 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); | |
9439 }); | |
9440 }, | |
9441 | |
9442 unwrap: function() { | |
9443 return this.parent().each(function() { | |
9444 if ( !jQuery.nodeName( this, "body" ) ) { | |
9445 jQuery( this ).replaceWith( this.childNodes ); | |
9446 } | |
9447 }).end(); | |
9448 } | |
9449 }); | |
9450 | |
9451 | |
9452 jQuery.expr.filters.hidden = function( elem ) { | |
9453 // Support: Opera <= 12.12 | |
9454 // Opera reports offsetWidths and offsetHeights less than zero on some elements | |
9455 return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || | |
9456 (!support.reliableHiddenOffsets() && | |
9457 ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); | |
9458 }; | |
9459 | |
9460 jQuery.expr.filters.visible = function( elem ) { | |
9461 return !jQuery.expr.filters.hidden( elem ); | |
9462 }; | |
9463 | |
9464 | |
9465 | |
9466 | |
9467 var r20 = /%20/g, | |
9468 rbracket = /\[\]$/, | |
9469 rCRLF = /\r?\n/g, | |
9470 rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, | |
9471 rsubmittable = /^(?:input|select|textarea|keygen)/i; | |
9472 | |
9473 function buildParams( prefix, obj, traditional, add ) { | |
9474 var name; | |
9475 | |
9476 if ( jQuery.isArray( obj ) ) { | |
9477 // Serialize array item. | |
9478 jQuery.each( obj, function( i, v ) { | |
9479 if ( traditional || rbracket.test( prefix ) ) { | |
9480 // Treat each array item as a scalar. | |
9481 add( prefix, v ); | |
9482 | |
9483 } else { | |
9484 // Item is non-scalar (array or object), encode its numeric index. | |
9485 buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); | |
9486 } | |
9487 }); | |
9488 | |
9489 } else if ( !traditional && jQuery.type( obj ) === "object" ) { | |
9490 // Serialize object item. | |
9491 for ( name in obj ) { | |
9492 buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); | |
9493 } | |
9494 | |
9495 } else { | |
9496 // Serialize scalar item. | |
9497 add( prefix, obj ); | |
9498 } | |
9499 } | |
9500 | |
9501 // Serialize an array of form elements or a set of | |
9502 // key/values into a query string | |
9503 jQuery.param = function( a, traditional ) { | |
9504 var prefix, | |
9505 s = [], | |
9506 add = function( key, value ) { | |
9507 // If value is a function, invoke it and return its value | |
9508 value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); | |
9509 s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); | |
9510 }; | |
9511 | |
9512 // Set traditional to true for jQuery <= 1.3.2 behavior. | |
9513 if ( traditional === undefined ) { | |
9514 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; | |
9515 } | |
9516 | |
9517 // If an array was passed in, assume that it is an array of form elements. | |
9518 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { | |
9519 // Serialize the form elements | |
9520 jQuery.each( a, function() { | |
9521 add( this.name, this.value ); | |
9522 }); | |
9523 | |
9524 } else { | |
9525 // If traditional, encode the "old" way (the way 1.3.2 or older | |
9526 // did it), otherwise encode params recursively. | |
9527 for ( prefix in a ) { | |
9528 buildParams( prefix, a[ prefix ], traditional, add ); | |
9529 } | |
9530 } | |
9531 | |
9532 // Return the resulting serialization | |
9533 return s.join( "&" ).replace( r20, "+" ); | |
9534 }; | |
9535 | |
9536 jQuery.fn.extend({ | |
9537 serialize: function() { | |
9538 return jQuery.param( this.serializeArray() ); | |
9539 }, | |
9540 serializeArray: function() { | |
9541 return this.map(function() { | |
9542 // Can add propHook for "elements" to filter or add form elements | |
9543 var elements = jQuery.prop( this, "elements" ); | |
9544 return elements ? jQuery.makeArray( elements ) : this; | |
9545 }) | |
9546 .filter(function() { | |
9547 var type = this.type; | |
9548 // Use .is(":disabled") so that fieldset[disabled] works | |
9549 return this.name && !jQuery( this ).is( ":disabled" ) && | |
9550 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && | |
9551 ( this.checked || !rcheckableType.test( type ) ); | |
9552 }) | |
9553 .map(function( i, elem ) { | |
9554 var val = jQuery( this ).val(); | |
9555 | |
9556 return val == null ? | |
9557 null : | |
9558 jQuery.isArray( val ) ? | |
9559 jQuery.map( val, function( val ) { | |
9560 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
9561 }) : | |
9562 { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
9563 }).get(); | |
9564 } | |
9565 }); | |
9566 | |
9567 | |
9568 // Create the request object | |
9569 // (This is still attached to ajaxSettings for backward compatibility) | |
9570 jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? | |
9571 // Support: IE6+ | |
9572 function() { | |
9573 | |
9574 // XHR cannot access local files, always use ActiveX for that case | |
9575 return !this.isLocal && | |
9576 | |
9577 // Support: IE7-8 | |
9578 // oldIE XHR does not support non-RFC2616 methods (#13240) | |
9579 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx | |
9580 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 | |
9581 // Although this check for six methods instead of eight | |
9582 // since IE also does not support "trace" and "connect" | |
9583 /^(get|post|head|put|delete|options)$/i.test( this.type ) && | |
9584 | |
9585 createStandardXHR() || createActiveXHR(); | |
9586 } : | |
9587 // For all other browsers, use the standard XMLHttpRequest object | |
9588 createStandardXHR; | |
9589 | |
9590 var xhrId = 0, | |
9591 xhrCallbacks = {}, | |
9592 xhrSupported = jQuery.ajaxSettings.xhr(); | |
9593 | |
9594 // Support: IE<10 | |
9595 // Open requests must be manually aborted on unload (#5280) | |
9596 // See https://support.microsoft.com/kb/2856746 for more info | |
9597 if ( window.attachEvent ) { | |
9598 window.attachEvent( "onunload", function() { | |
9599 for ( var key in xhrCallbacks ) { | |
9600 xhrCallbacks[ key ]( undefined, true ); | |
9601 } | |
9602 }); | |
9603 } | |
9604 | |
9605 // Determine support properties | |
9606 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); | |
9607 xhrSupported = support.ajax = !!xhrSupported; | |
9608 | |
9609 // Create transport if the browser can provide an xhr | |
9610 if ( xhrSupported ) { | |
9611 | |
9612 jQuery.ajaxTransport(function( options ) { | |
9613 // Cross domain only allowed if supported through XMLHttpRequest | |
9614 if ( !options.crossDomain || support.cors ) { | |
9615 | |
9616 var callback; | |
9617 | |
9618 return { | |
9619 send: function( headers, complete ) { | |
9620 var i, | |
9621 xhr = options.xhr(), | |
9622 id = ++xhrId; | |
9623 | |
9624 // Open the socket | |
9625 xhr.open( options.type, options.url, options.async, options.username, options.password ); | |
9626 | |
9627 // Apply custom fields if provided | |
9628 if ( options.xhrFields ) { | |
9629 for ( i in options.xhrFields ) { | |
9630 xhr[ i ] = options.xhrFields[ i ]; | |
9631 } | |
9632 } | |
9633 | |
9634 // Override mime type if needed | |
9635 if ( options.mimeType && xhr.overrideMimeType ) { | |
9636 xhr.overrideMimeType( options.mimeType ); | |
9637 } | |
9638 | |
9639 // X-Requested-With header | |
9640 // For cross-domain requests, seeing as conditions for a preflight are | |
9641 // akin to a jigsaw puzzle, we simply never set it to be sure. | |
9642 // (it can always be set on a per-request basis or even using ajaxSetup) | |
9643 // For same-domain requests, won't change header if already provided. | |
9644 if ( !options.crossDomain && !headers["X-Requested-With"] ) { | |
9645 headers["X-Requested-With"] = "XMLHttpRequest"; | |
9646 } | |
9647 | |
9648 // Set headers | |
9649 for ( i in headers ) { | |
9650 // Support: IE<9 | |
9651 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting | |
9652 // request header to a null-value. | |
9653 // | |
9654 // To keep consistent with other XHR implementations, cast the value | |
9655 // to string and ignore `undefined`. | |
9656 if ( headers[ i ] !== undefined ) { | |
9657 xhr.setRequestHeader( i, headers[ i ] + "" ); | |
9658 } | |
9659 } | |
9660 | |
9661 // Do send the request | |
9662 // This may raise an exception which is actually | |
9663 // handled in jQuery.ajax (so no try/catch here) | |
9664 xhr.send( ( options.hasContent && options.data ) || null ); | |
9665 | |
9666 // Listener | |
9667 callback = function( _, isAbort ) { | |
9668 var status, statusText, responses; | |
9669 | |
9670 // Was never called and is aborted or complete | |
9671 if ( callback && ( isAbort || xhr.readyState === 4 ) ) { | |
9672 // Clean up | |
9673 delete xhrCallbacks[ id ]; | |
9674 callback = undefined; | |
9675 xhr.onreadystatechange = jQuery.noop; | |
9676 | |
9677 // Abort manually if needed | |
9678 if ( isAbort ) { | |
9679 if ( xhr.readyState !== 4 ) { | |
9680 xhr.abort(); | |
9681 } | |
9682 } else { | |
9683 responses = {}; | |
9684 status = xhr.status; | |
9685 | |
9686 // Support: IE<10 | |
9687 // Accessing binary-data responseText throws an exception | |
9688 // (#11426) | |
9689 if ( typeof xhr.responseText === "string" ) { | |
9690 responses.text = xhr.responseText; | |
9691 } | |
9692 | |
9693 // Firefox throws an exception when accessing | |
9694 // statusText for faulty cross-domain requests | |
9695 try { | |
9696 statusText = xhr.statusText; | |
9697 } catch( e ) { | |
9698 // We normalize with Webkit giving an empty statusText | |
9699 statusText = ""; | |
9700 } | |
9701 | |
9702 // Filter status for non standard behaviors | |
9703 | |
9704 // If the request is local and we have data: assume a success | |
9705 // (success with no data won't get notified, that's the best we | |
9706 // can do given current implementations) | |
9707 if ( !status && options.isLocal && !options.crossDomain ) { | |
9708 status = responses.text ? 200 : 404; | |
9709 // IE - #1450: sometimes returns 1223 when it should be 204 | |
9710 } else if ( status === 1223 ) { | |
9711 status = 204; | |
9712 } | |
9713 } | |
9714 } | |
9715 | |
9716 // Call complete if needed | |
9717 if ( responses ) { | |
9718 complete( status, statusText, responses, xhr.getAllResponseHeaders() ); | |
9719 } | |
9720 }; | |
9721 | |
9722 if ( !options.async ) { | |
9723 // if we're in sync mode we fire the callback | |
9724 callback(); | |
9725 } else if ( xhr.readyState === 4 ) { | |
9726 // (IE6 & IE7) if it's in cache and has been | |
9727 // retrieved directly we need to fire the callback | |
9728 setTimeout( callback ); | |
9729 } else { | |
9730 // Add to the list of active xhr callbacks | |
9731 xhr.onreadystatechange = xhrCallbacks[ id ] = callback; | |
9732 } | |
9733 }, | |
9734 | |
9735 abort: function() { | |
9736 if ( callback ) { | |
9737 callback( undefined, true ); | |
9738 } | |
9739 } | |
9740 }; | |
9741 } | |
9742 }); | |
9743 } | |
9744 | |
9745 // Functions to create xhrs | |
9746 function createStandardXHR() { | |
9747 try { | |
9748 return new window.XMLHttpRequest(); | |
9749 } catch( e ) {} | |
9750 } | |
9751 | |
9752 function createActiveXHR() { | |
9753 try { | |
9754 return new window.ActiveXObject( "Microsoft.XMLHTTP" ); | |
9755 } catch( e ) {} | |
9756 } | |
9757 | |
9758 | |
9759 | |
9760 | |
9761 // Install script dataType | |
9762 jQuery.ajaxSetup({ | |
9763 accepts: { | |
9764 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" | |
9765 }, | |
9766 contents: { | |
9767 script: /(?:java|ecma)script/ | |
9768 }, | |
9769 converters: { | |
9770 "text script": function( text ) { | |
9771 jQuery.globalEval( text ); | |
9772 return text; | |
9773 } | |
9774 } | |
9775 }); | |
9776 | |
9777 // Handle cache's special case and global | |
9778 jQuery.ajaxPrefilter( "script", function( s ) { | |
9779 if ( s.cache === undefined ) { | |
9780 s.cache = false; | |
9781 } | |
9782 if ( s.crossDomain ) { | |
9783 s.type = "GET"; | |
9784 s.global = false; | |
9785 } | |
9786 }); | |
9787 | |
9788 // Bind script tag hack transport | |
9789 jQuery.ajaxTransport( "script", function(s) { | |
9790 | |
9791 // This transport only deals with cross domain requests | |
9792 if ( s.crossDomain ) { | |
9793 | |
9794 var script, | |
9795 head = document.head || jQuery("head")[0] || document.documentElement; | |
9796 | |
9797 return { | |
9798 | |
9799 send: function( _, callback ) { | |
9800 | |
9801 script = document.createElement("script"); | |
9802 | |
9803 script.async = true; | |
9804 | |
9805 if ( s.scriptCharset ) { | |
9806 script.charset = s.scriptCharset; | |
9807 } | |
9808 | |
9809 script.src = s.url; | |
9810 | |
9811 // Attach handlers for all browsers | |
9812 script.onload = script.onreadystatechange = function( _, isAbort ) { | |
9813 | |
9814 if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { | |
9815 | |
9816 // Handle memory leak in IE | |
9817 script.onload = script.onreadystatechange = null; | |
9818 | |
9819 // Remove the script | |
9820 if ( script.parentNode ) { | |
9821 script.parentNode.removeChild( script ); | |
9822 } | |
9823 | |
9824 // Dereference the script | |
9825 script = null; | |
9826 | |
9827 // Callback if not abort | |
9828 if ( !isAbort ) { | |
9829 callback( 200, "success" ); | |
9830 } | |
9831 } | |
9832 }; | |
9833 | |
9834 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending | |
9835 // Use native DOM manipulation to avoid our domManip AJAX trickery | |
9836 head.insertBefore( script, head.firstChild ); | |
9837 }, | |
9838 | |
9839 abort: function() { | |
9840 if ( script ) { | |
9841 script.onload( undefined, true ); | |
9842 } | |
9843 } | |
9844 }; | |
9845 } | |
9846 }); | |
9847 | |
9848 | |
9849 | |
9850 | |
9851 var oldCallbacks = [], | |
9852 rjsonp = /(=)\?(?=&|$)|\?\?/; | |
9853 | |
9854 // Default jsonp settings | |
9855 jQuery.ajaxSetup({ | |
9856 jsonp: "callback", | |
9857 jsonpCallback: function() { | |
9858 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); | |
9859 this[ callback ] = true; | |
9860 return callback; | |
9861 } | |
9862 }); | |
9863 | |
9864 // Detect, normalize options and install callbacks for jsonp requests | |
9865 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | |
9866 | |
9867 var callbackName, overwritten, responseContainer, | |
9868 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? | |
9869 "url" : | |
9870 typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" | |
9871 ); | |
9872 | |
9873 // Handle iff the expected data type is "jsonp" or we have a parameter to set | |
9874 if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { | |
9875 | |
9876 // Get callback name, remembering preexisting value associated with it | |
9877 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? | |
9878 s.jsonpCallback() : | |
9879 s.jsonpCallback; | |
9880 | |
9881 // Insert callback into url or form data | |
9882 if ( jsonProp ) { | |
9883 s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); | |
9884 } else if ( s.jsonp !== false ) { | |
9885 s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; | |
9886 } | |
9887 | |
9888 // Use data converter to retrieve json after script execution | |
9889 s.converters["script json"] = function() { | |
9890 if ( !responseContainer ) { | |
9891 jQuery.error( callbackName + " was not called" ); | |
9892 } | |
9893 return responseContainer[ 0 ]; | |
9894 }; | |
9895 | |
9896 // force json dataType | |
9897 s.dataTypes[ 0 ] = "json"; | |
9898 | |
9899 // Install callback | |
9900 overwritten = window[ callbackName ]; | |
9901 window[ callbackName ] = function() { | |
9902 responseContainer = arguments; | |
9903 }; | |
9904 | |
9905 // Clean-up function (fires after converters) | |
9906 jqXHR.always(function() { | |
9907 // Restore preexisting value | |
9908 window[ callbackName ] = overwritten; | |
9909 | |
9910 // Save back as free | |
9911 if ( s[ callbackName ] ) { | |
9912 // make sure that re-using the options doesn't screw things around | |
9913 s.jsonpCallback = originalSettings.jsonpCallback; | |
9914 | |
9915 // save the callback name for future use | |
9916 oldCallbacks.push( callbackName ); | |
9917 } | |
9918 | |
9919 // Call if it was a function and we have a response | |
9920 if ( responseContainer && jQuery.isFunction( overwritten ) ) { | |
9921 overwritten( responseContainer[ 0 ] ); | |
9922 } | |
9923 | |
9924 responseContainer = overwritten = undefined; | |
9925 }); | |
9926 | |
9927 // Delegate to script | |
9928 return "script"; | |
9929 } | |
9930 }); | |
9931 | |
9932 | |
9933 | |
9934 | |
9935 // data: string of html | |
9936 // context (optional): If specified, the fragment will be created in this context, defaults to document | |
9937 // keepScripts (optional): If true, will include scripts passed in the html string | |
9938 jQuery.parseHTML = function( data, context, keepScripts ) { | |
9939 if ( !data || typeof data !== "string" ) { | |
9940 return null; | |
9941 } | |
9942 if ( typeof context === "boolean" ) { | |
9943 keepScripts = context; | |
9944 context = false; | |
9945 } | |
9946 context = context || document; | |
9947 | |
9948 var parsed = rsingleTag.exec( data ), | |
9949 scripts = !keepScripts && []; | |
9950 | |
9951 // Single tag | |
9952 if ( parsed ) { | |
9953 return [ context.createElement( parsed[1] ) ]; | |
9954 } | |
9955 | |
9956 parsed = jQuery.buildFragment( [ data ], context, scripts ); | |
9957 | |
9958 if ( scripts && scripts.length ) { | |
9959 jQuery( scripts ).remove(); | |
9960 } | |
9961 | |
9962 return jQuery.merge( [], parsed.childNodes ); | |
9963 }; | |
9964 | |
9965 | |
9966 // Keep a copy of the old load method | |
9967 var _load = jQuery.fn.load; | |
9968 | |
9969 /** | |
9970 * Load a url into a page | |
9971 */ | |
9972 jQuery.fn.load = function( url, params, callback ) { | |
9973 if ( typeof url !== "string" && _load ) { | |
9974 return _load.apply( this, arguments ); | |
9975 } | |
9976 | |
9977 var selector, response, type, | |
9978 self = this, | |
9979 off = url.indexOf(" "); | |
9980 | |
9981 if ( off >= 0 ) { | |
9982 selector = jQuery.trim( url.slice( off, url.length ) ); | |
9983 url = url.slice( 0, off ); | |
9984 } | |
9985 | |
9986 // If it's a function | |
9987 if ( jQuery.isFunction( params ) ) { | |
9988 | |
9989 // We assume that it's the callback | |
9990 callback = params; | |
9991 params = undefined; | |
9992 | |
9993 // Otherwise, build a param string | |
9994 } else if ( params && typeof params === "object" ) { | |
9995 type = "POST"; | |
9996 } | |
9997 | |
9998 // If we have elements to modify, make the request | |
9999 if ( self.length > 0 ) { | |
10000 jQuery.ajax({ | |
10001 url: url, | |
10002 | |
10003 // if "type" variable is undefined, then "GET" method will be used | |
10004 type: type, | |
10005 dataType: "html", | |
10006 data: params | |
10007 }).done(function( responseText ) { | |
10008 | |
10009 // Save response for use in complete callback | |
10010 response = arguments; | |
10011 | |
10012 self.html( selector ? | |
10013 | |
10014 // If a selector was specified, locate the right elements in a dummy div | |
10015 // Exclude scripts to avoid IE 'Permission Denied' errors | |
10016 jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : | |
10017 | |
10018 // Otherwise use the full result | |
10019 responseText ); | |
10020 | |
10021 }).complete( callback && function( jqXHR, status ) { | |
10022 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); | |
10023 }); | |
10024 } | |
10025 | |
10026 return this; | |
10027 }; | |
10028 | |
10029 | |
10030 | |
10031 | |
10032 // Attach a bunch of functions for handling common AJAX events | |
10033 jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { | |
10034 jQuery.fn[ type ] = function( fn ) { | |
10035 return this.on( type, fn ); | |
10036 }; | |
10037 }); | |
10038 | |
10039 | |
10040 | |
10041 | |
10042 jQuery.expr.filters.animated = function( elem ) { | |
10043 return jQuery.grep(jQuery.timers, function( fn ) { | |
10044 return elem === fn.elem; | |
10045 }).length; | |
10046 }; | |
10047 | |
10048 | |
10049 | |
10050 | |
10051 | |
10052 var docElem = window.document.documentElement; | |
10053 | |
10054 /** | |
10055 * Gets a window from an element | |
10056 */ | |
10057 function getWindow( elem ) { | |
10058 return jQuery.isWindow( elem ) ? | |
10059 elem : | |
10060 elem.nodeType === 9 ? | |
10061 elem.defaultView || elem.parentWindow : | |
10062 false; | |
10063 } | |
10064 | |
10065 jQuery.offset = { | |
10066 setOffset: function( elem, options, i ) { | |
10067 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, | |
10068 position = jQuery.css( elem, "position" ), | |
10069 curElem = jQuery( elem ), | |
10070 props = {}; | |
10071 | |
10072 // set position first, in-case top/left are set even on static elem | |
10073 if ( position === "static" ) { | |
10074 elem.style.position = "relative"; | |
10075 } | |
10076 | |
10077 curOffset = curElem.offset(); | |
10078 curCSSTop = jQuery.css( elem, "top" ); | |
10079 curCSSLeft = jQuery.css( elem, "left" ); | |
10080 calculatePosition = ( position === "absolute" || position === "fixed" ) && | |
10081 jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1; | |
10082 | |
10083 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed | |
10084 if ( calculatePosition ) { | |
10085 curPosition = curElem.position(); | |
10086 curTop = curPosition.top; | |
10087 curLeft = curPosition.left; | |
10088 } else { | |
10089 curTop = parseFloat( curCSSTop ) || 0; | |
10090 curLeft = parseFloat( curCSSLeft ) || 0; | |
10091 } | |
10092 | |
10093 if ( jQuery.isFunction( options ) ) { | |
10094 options = options.call( elem, i, curOffset ); | |
10095 } | |
10096 | |
10097 if ( options.top != null ) { | |
10098 props.top = ( options.top - curOffset.top ) + curTop; | |
10099 } | |
10100 if ( options.left != null ) { | |
10101 props.left = ( options.left - curOffset.left ) + curLeft; | |
10102 } | |
10103 | |
10104 if ( "using" in options ) { | |
10105 options.using.call( elem, props ); | |
10106 } else { | |
10107 curElem.css( props ); | |
10108 } | |
10109 } | |
10110 }; | |
10111 | |
10112 jQuery.fn.extend({ | |
10113 offset: function( options ) { | |
10114 if ( arguments.length ) { | |
10115 return options === undefined ? | |
10116 this : | |
10117 this.each(function( i ) { | |
10118 jQuery.offset.setOffset( this, options, i ); | |
10119 }); | |
10120 } | |
10121 | |
10122 var docElem, win, | |
10123 box = { top: 0, left: 0 }, | |
10124 elem = this[ 0 ], | |
10125 doc = elem && elem.ownerDocument; | |
10126 | |
10127 if ( !doc ) { | |
10128 return; | |
10129 } | |
10130 | |
10131 docElem = doc.documentElement; | |
10132 | |
10133 // Make sure it's not a disconnected DOM node | |
10134 if ( !jQuery.contains( docElem, elem ) ) { | |
10135 return box; | |
10136 } | |
10137 | |
10138 // If we don't have gBCR, just use 0,0 rather than error | |
10139 // BlackBerry 5, iOS 3 (original iPhone) | |
10140 if ( typeof elem.getBoundingClientRect !== strundefined ) { | |
10141 box = elem.getBoundingClientRect(); | |
10142 } | |
10143 win = getWindow( doc ); | |
10144 return { | |
10145 top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), | |
10146 left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) | |
10147 }; | |
10148 }, | |
10149 | |
10150 position: function() { | |
10151 if ( !this[ 0 ] ) { | |
10152 return; | |
10153 } | |
10154 | |
10155 var offsetParent, offset, | |
10156 parentOffset = { top: 0, left: 0 }, | |
10157 elem = this[ 0 ]; | |
10158 | |
10159 // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent | |
10160 if ( jQuery.css( elem, "position" ) === "fixed" ) { | |
10161 // we assume that getBoundingClientRect is available when computed position is fixed | |
10162 offset = elem.getBoundingClientRect(); | |
10163 } else { | |
10164 // Get *real* offsetParent | |
10165 offsetParent = this.offsetParent(); | |
10166 | |
10167 // Get correct offsets | |
10168 offset = this.offset(); | |
10169 if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { | |
10170 parentOffset = offsetParent.offset(); | |
10171 } | |
10172 | |
10173 // Add offsetParent borders | |
10174 parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); | |
10175 parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); | |
10176 } | |
10177 | |
10178 // Subtract parent offsets and element margins | |
10179 // note: when an element has margin: auto the offsetLeft and marginLeft | |
10180 // are the same in Safari causing offset.left to incorrectly be 0 | |
10181 return { | |
10182 top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), | |
10183 left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) | |
10184 }; | |
10185 }, | |
10186 | |
10187 offsetParent: function() { | |
10188 return this.map(function() { | |
10189 var offsetParent = this.offsetParent || docElem; | |
10190 | |
10191 while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { | |
10192 offsetParent = offsetParent.offsetParent; | |
10193 } | |
10194 return offsetParent || docElem; | |
10195 }); | |
10196 } | |
10197 }); | |
10198 | |
10199 // Create scrollLeft and scrollTop methods | |
10200 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { | |
10201 var top = /Y/.test( prop ); | |
10202 | |
10203 jQuery.fn[ method ] = function( val ) { | |
10204 return access( this, function( elem, method, val ) { | |
10205 var win = getWindow( elem ); | |
10206 | |
10207 if ( val === undefined ) { | |
10208 return win ? (prop in win) ? win[ prop ] : | |
10209 win.document.documentElement[ method ] : | |
10210 elem[ method ]; | |
10211 } | |
10212 | |
10213 if ( win ) { | |
10214 win.scrollTo( | |
10215 !top ? val : jQuery( win ).scrollLeft(), | |
10216 top ? val : jQuery( win ).scrollTop() | |
10217 ); | |
10218 | |
10219 } else { | |
10220 elem[ method ] = val; | |
10221 } | |
10222 }, method, val, arguments.length, null ); | |
10223 }; | |
10224 }); | |
10225 | |
10226 // Add the top/left cssHooks using jQuery.fn.position | |
10227 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 | |
10228 // getComputedStyle returns percent when specified for top/left/bottom/right | |
10229 // rather than make the css module depend on the offset module, we just check for it here | |
10230 jQuery.each( [ "top", "left" ], function( i, prop ) { | |
10231 jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, | |
10232 function( elem, computed ) { | |
10233 if ( computed ) { | |
10234 computed = curCSS( elem, prop ); | |
10235 // if curCSS returns percentage, fallback to offset | |
10236 return rnumnonpx.test( computed ) ? | |
10237 jQuery( elem ).position()[ prop ] + "px" : | |
10238 computed; | |
10239 } | |
10240 } | |
10241 ); | |
10242 }); | |
10243 | |
10244 | |
10245 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods | |
10246 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { | |
10247 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { | |
10248 // margin is only for outerHeight, outerWidth | |
10249 jQuery.fn[ funcName ] = function( margin, value ) { | |
10250 var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), | |
10251 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); | |
10252 | |
10253 return access( this, function( elem, type, value ) { | |
10254 var doc; | |
10255 | |
10256 if ( jQuery.isWindow( elem ) ) { | |
10257 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there | |
10258 // isn't a whole lot we can do. See pull request at this URL for discussion: | |
10259 // https://github.com/jquery/jquery/pull/764 | |
10260 return elem.document.documentElement[ "client" + name ]; | |
10261 } | |
10262 | |
10263 // Get document width or height | |
10264 if ( elem.nodeType === 9 ) { | |
10265 doc = elem.documentElement; | |
10266 | |
10267 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest | |
10268 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. | |
10269 return Math.max( | |
10270 elem.body[ "scroll" + name ], doc[ "scroll" + name ], | |
10271 elem.body[ "offset" + name ], doc[ "offset" + name ], | |
10272 doc[ "client" + name ] | |
10273 ); | |
10274 } | |
10275 | |
10276 return value === undefined ? | |
10277 // Get width or height on the element, requesting but not forcing parseFloat | |
10278 jQuery.css( elem, type, extra ) : | |
10279 | |
10280 // Set width or height on the element | |
10281 jQuery.style( elem, type, value, extra ); | |
10282 }, type, chainable ? margin : undefined, chainable, null ); | |
10283 }; | |
10284 }); | |
10285 }); | |
10286 | |
10287 | |
10288 // The number of elements contained in the matched element set | |
10289 jQuery.fn.size = function() { | |
10290 return this.length; | |
10291 }; | |
10292 | |
10293 jQuery.fn.andSelf = jQuery.fn.addBack; | |
10294 | |
10295 | |
10296 | |
10297 | |
10298 // Register as a named AMD module, since jQuery can be concatenated with other | |
10299 // files that may use define, but not via a proper concatenation script that | |
10300 // understands anonymous AMD modules. A named AMD is safest and most robust | |
10301 // way to register. Lowercase jquery is used because AMD module names are | |
10302 // derived from file names, and jQuery is normally delivered in a lowercase | |
10303 // file name. Do this after creating the global so that if an AMD module wants | |
10304 // to call noConflict to hide this version of jQuery, it will work. | |
10305 | |
10306 // Note that for maximum portability, libraries that are not jQuery should | |
10307 // declare themselves as anonymous modules, and avoid setting a global if an | |
10308 // AMD loader is present. jQuery is a special case. For more information, see | |
10309 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon | |
10310 | |
10311 if ( typeof define === "function" && define.amd ) { | |
10312 define( "jquery", [], function() { | |
10313 return jQuery; | |
10314 }); | |
10315 } | |
10316 | |
10317 | |
10318 | |
10319 | |
10320 var | |
10321 // Map over jQuery in case of overwrite | |
10322 _jQuery = window.jQuery, | |
10323 | |
10324 // Map over the $ in case of overwrite | |
10325 _$ = window.$; | |
10326 | |
10327 jQuery.noConflict = function( deep ) { | |
10328 if ( window.$ === jQuery ) { | |
10329 window.$ = _$; | |
10330 } | |
10331 | |
10332 if ( deep && window.jQuery === jQuery ) { | |
10333 window.jQuery = _jQuery; | |
10334 } | |
10335 | |
10336 return jQuery; | |
10337 }; | |
10338 | |
10339 // Expose jQuery and $ identifiers, even in | |
10340 // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557) | |
10341 // and CommonJS for browser emulators (#13566) | |
10342 if ( typeof noGlobal === strundefined ) { | |
10343 window.jQuery = window.$ = jQuery; | |
10344 } | |
10345 | |
10346 | |
10347 | |
10348 | |
10349 return jQuery; | |
10350 | |
10351 })); |