Commit | Line | Data |
---|---|---|
da24cbe6 DT |
1 | /*! |
2 | * jQuery JavaScript Library v1.11.1 | |
3 | * http://jquery.com/ | |
4 | * | |
5 | * Includes Sizzle.js | |
6 | * http://sizzlejs.com/ | |
7 | * | |
8 | * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors | |
9 | * Released under the MIT license | |
10 | * http://jquery.org/license | |
11 | * | |
12 | * Date: 2014-05-01T17:42Z | |
13 | */ | |
14 | ||
15 | (function( global, factory ) { | |
16 | ||
17 | if ( typeof module === "object" && typeof module.exports === "object" ) { | |
18 | // For CommonJS and CommonJS-like environments where a proper window is present, | |
19 | // execute the factory and get jQuery | |
20 | // For environments that do not inherently posses a window with a document | |
21 | // (such as Node.js), expose a jQuery-making factory as module.exports | |
22 | // This accentuates the need for the creation of a real window | |
23 | // e.g. var jQuery = require("jquery")(window); | |
24 | // See ticket #14549 for more info | |
25 | module.exports = global.document ? | |
26 | factory( global, true ) : | |
27 | function( w ) { | |
28 | if ( !w.document ) { | |
29 | throw new Error( "jQuery requires a window with a document" ); | |
30 | } | |
31 | return factory( w ); | |
32 | }; | |
33 | } else { | |
34 | factory( global ); | |
35 | } | |
36 | ||
37 | // Pass this if window is not defined yet | |
38 | }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { | |
39 | ||
40 | // Can't do this because several apps including ASP.NET trace | |
41 | // the stack via arguments.caller.callee and Firefox dies if | |
42 | // you try to trace through "use strict" call chains. (#13335) | |
43 | // Support: Firefox 18+ | |
44 | // | |
45 | ||
46 | var deletedIds = []; | |
47 | ||
48 | var slice = deletedIds.slice; | |
49 | ||
50 | var concat = deletedIds.concat; | |
51 | ||
52 | var push = deletedIds.push; | |
53 | ||
54 | var indexOf = deletedIds.indexOf; | |
55 | ||
56 | var class2type = {}; | |
57 | ||
58 | var toString = class2type.toString; | |
59 | ||
60 | var hasOwn = class2type.hasOwnProperty; | |
61 | ||
62 | var support = {}; | |
63 | ||
64 | ||
65 | ||
66 | var | |
67 | version = "1.11.1", | |
68 | ||
69 | // Define a local copy of jQuery | |
70 | jQuery = function( selector, context ) { | |
71 | // The jQuery object is actually just the init constructor 'enhanced' | |
72 | // Need init if jQuery is called (just allow error to be thrown if not included) | |
73 | return new jQuery.fn.init( selector, context ); | |
74 | }, | |
75 | ||
76 | // Support: Android<4.1, IE<9 | |
77 | // Make sure we trim BOM and NBSP | |
78 | rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, | |
79 | ||
80 | // Matches dashed string for camelizing | |
81 | rmsPrefix = /^-ms-/, | |
82 | rdashAlpha = /-([\da-z])/gi, | |
83 | ||
84 | // Used by jQuery.camelCase as callback to replace() | |
85 | fcamelCase = function( all, letter ) { | |
86 | return letter.toUpperCase(); | |
87 | }; | |
88 | ||
89 | jQuery.fn = jQuery.prototype = { | |
90 | // The current version of jQuery being used | |
91 | jquery: version, | |
92 | ||
93 | constructor: jQuery, | |
94 | ||
95 | // Start with an empty selector | |
96 | selector: "", | |
97 | ||
98 | // The default length of a jQuery object is 0 | |
99 | length: 0, | |
100 | ||
101 | toArray: function() { | |
102 | return slice.call( this ); | |
103 | }, | |
104 | ||
105 | // Get the Nth element in the matched element set OR | |
106 | // Get the whole matched element set as a clean array | |
107 | get: function( num ) { | |
108 | return num != null ? | |
109 | ||
110 | // Return just the one element from the set | |
111 | ( num < 0 ? this[ num + this.length ] : this[ num ] ) : | |
112 | ||
113 | // Return all the elements in a clean array | |
114 | slice.call( this ); | |
115 | }, | |
116 | ||
117 | // Take an array of elements and push it onto the stack | |
118 | // (returning the new matched element set) | |
119 | pushStack: function( elems ) { | |
120 | ||
121 | // Build a new jQuery matched element set | |
122 | var ret = jQuery.merge( this.constructor(), elems ); | |
123 | ||
124 | // Add the old object onto the stack (as a reference) | |
125 | ret.prevObject = this; | |
126 | ret.context = this.context; | |
127 | ||
128 | // Return the newly-formed element set | |
129 | return ret; | |
130 | }, | |
131 | ||
132 | // Execute a callback for every element in the matched set. | |
133 | // (You can seed the arguments with an array of args, but this is | |
134 | // only used internally.) | |
135 | each: function( callback, args ) { | |
136 | return jQuery.each( this, callback, args ); | |
137 | }, | |
138 | ||
139 | map: function( callback ) { | |
140 | return this.pushStack( jQuery.map(this, function( elem, i ) { | |
141 | return callback.call( elem, i, elem ); | |
142 | })); | |
143 | }, | |
144 | ||
145 | slice: function() { | |
146 | return this.pushStack( slice.apply( this, arguments ) ); | |
147 | }, | |
148 | ||
149 | first: function() { | |
150 | return this.eq( 0 ); | |
151 | }, | |
152 | ||
153 | last: function() { | |
154 | return this.eq( -1 ); | |
155 | }, | |
156 | ||
157 | eq: function( i ) { | |
158 | var len = this.length, | |
159 | j = +i + ( i < 0 ? len : 0 ); | |
160 | return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); | |
161 | }, | |
162 | ||
163 | end: function() { | |
164 | return this.prevObject || this.constructor(null); | |
165 | }, | |
166 | ||
167 | // For internal use only. | |
168 | // Behaves like an Array's method, not like a jQuery method. | |
169 | push: push, | |
170 | sort: deletedIds.sort, | |
171 | splice: deletedIds.splice | |
172 | }; | |
173 | ||
174 | jQuery.extend = jQuery.fn.extend = function() { | |
175 | var src, copyIsArray, copy, name, options, clone, | |
176 | target = arguments[0] || {}, | |
177 | i = 1, | |
178 | length = arguments.length, | |
179 | deep = false; | |
180 | ||
181 | // Handle a deep copy situation | |
182 | if ( typeof target === "boolean" ) { | |
183 | deep = target; | |
184 | ||
185 | // skip the boolean and the target | |
186 | target = arguments[ i ] || {}; | |
187 | i++; | |
188 | } | |
189 | ||
190 | // Handle case when target is a string or something (possible in deep copy) | |
191 | if ( typeof target !== "object" && !jQuery.isFunction(target) ) { | |
192 | target = {}; | |
193 | } | |
194 | ||
195 | // extend jQuery itself if only one argument is passed | |
196 | if ( i === length ) { | |
197 | target = this; | |
198 | i--; | |
199 | } | |
200 | ||
201 | for ( ; i < length; i++ ) { | |
202 | // Only deal with non-null/undefined values | |
203 | if ( (options = arguments[ i ]) != null ) { | |
204 | // Extend the base object | |
205 | for ( name in options ) { | |
206 | src = target[ name ]; | |
207 | copy = options[ name ]; | |
208 | ||
209 | // Prevent never-ending loop | |
210 | if ( target === copy ) { | |
211 | continue; | |
212 | } | |
213 | ||
214 | // Recurse if we're merging plain objects or arrays | |
215 | if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { | |
216 | if ( copyIsArray ) { | |
217 | copyIsArray = false; | |
218 | clone = src && jQuery.isArray(src) ? src : []; | |
219 | ||
220 | } else { | |
221 | clone = src && jQuery.isPlainObject(src) ? src : {}; | |
222 | } | |
223 | ||
224 | // Never move original objects, clone them | |
225 | target[ name ] = jQuery.extend( deep, clone, copy ); | |
226 | ||
227 | // Don't bring in undefined values | |
228 | } else if ( copy !== undefined ) { | |
229 | target[ name ] = copy; | |
230 | } | |
231 | } | |
232 | } | |
233 | } | |
234 | ||
235 | // Return the modified object | |
236 | return target; | |
237 | }; | |
238 | ||
239 | jQuery.extend({ | |
240 | // Unique for each copy of jQuery on the page | |
241 | expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), | |
242 | ||
243 | // Assume jQuery is ready without the ready module | |
244 | isReady: true, | |
245 | ||
246 | error: function( msg ) { | |
247 | throw new Error( msg ); | |
248 | }, | |
249 | ||
250 | noop: function() {}, | |
251 | ||
252 | // See test/unit/core.js for details concerning isFunction. | |
253 | // Since version 1.3, DOM methods and functions like alert | |
254 | // aren't supported. They return false on IE (#2968). | |
255 | isFunction: function( obj ) { | |
256 | return jQuery.type(obj) === "function"; | |
257 | }, | |
258 | ||
259 | isArray: Array.isArray || function( obj ) { | |
260 | return jQuery.type(obj) === "array"; | |
261 | }, | |
262 | ||
263 | isWindow: function( obj ) { | |
264 | /* jshint eqeqeq: false */ | |
265 | return obj != null && obj == obj.window; | |
266 | }, | |
267 | ||
268 | isNumeric: function( obj ) { | |
269 | // parseFloat NaNs numeric-cast false positives (null|true|false|"") | |
270 | // ...but misinterprets leading-number strings, particularly hex literals ("0x...") | |
271 | // subtraction forces infinities to NaN | |
272 | return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0; | |
273 | }, | |
274 | ||
275 | isEmptyObject: function( obj ) { | |
276 | var name; | |
277 | for ( name in obj ) { | |
278 | return false; | |
279 | } | |
280 | return true; | |
281 | }, | |
282 | ||
283 | isPlainObject: function( obj ) { | |
284 | var key; | |
285 | ||
286 | // Must be an Object. | |
287 | // Because of IE, we also have to check the presence of the constructor property. | |
288 | // Make sure that DOM nodes and window objects don't pass through, as well | |
289 | if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { | |
290 | return false; | |
291 | } | |
292 | ||
293 | try { | |
294 | // Not own constructor property must be Object | |
295 | if ( obj.constructor && | |
296 | !hasOwn.call(obj, "constructor") && | |
297 | !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { | |
298 | return false; | |
299 | } | |
300 | } catch ( e ) { | |
301 | // IE8,9 Will throw exceptions on certain host objects #9897 | |
302 | return false; | |
303 | } | |
304 | ||
305 | // Support: IE<9 | |
306 | // Handle iteration over inherited properties before own properties. | |
307 | if ( support.ownLast ) { | |
308 | for ( key in obj ) { | |
309 | return hasOwn.call( obj, key ); | |
310 | } | |
311 | } | |
312 | ||
313 | // Own properties are enumerated firstly, so to speed up, | |
314 | // if last one is own, then all properties are own. | |
315 | for ( key in obj ) {} | |
316 | ||
317 | return key === undefined || hasOwn.call( obj, key ); | |
318 | }, | |
319 | ||
320 | type: function( obj ) { | |
321 | if ( obj == null ) { | |
322 | return obj + ""; | |
323 | } | |
324 | return typeof obj === "object" || typeof obj === "function" ? | |
325 | class2type[ toString.call(obj) ] || "object" : | |
326 | typeof obj; | |
327 | }, | |
328 | ||
329 | // Evaluates a script in a global context | |
330 | // Workarounds based on findings by Jim Driscoll | |
331 | // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context | |
332 | globalEval: function( data ) { | |
333 | if ( data && jQuery.trim( data ) ) { | |
334 | // We use execScript on Internet Explorer | |
335 | // We use an anonymous function so that context is window | |
336 | // rather than jQuery in Firefox | |
337 | ( window.execScript || function( data ) { | |
338 | window[ "eval" ].call( window, data ); | |
339 | } )( data ); | |
340 | } | |
341 | }, | |
342 | ||
343 | // Convert dashed to camelCase; used by the css and data modules | |
344 | // Microsoft forgot to hump their vendor prefix (#9572) | |
345 | camelCase: function( string ) { | |
346 | return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); | |
347 | }, | |
348 | ||
349 | nodeName: function( elem, name ) { | |
350 | return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); | |
351 | }, | |
352 | ||
353 | // args is for internal usage only | |
354 | each: function( obj, callback, args ) { | |
355 | var value, | |
356 | i = 0, | |
357 | length = obj.length, | |
358 | isArray = isArraylike( obj ); | |
359 | ||
360 | if ( args ) { | |
361 | if ( isArray ) { | |
362 | for ( ; i < length; i++ ) { | |
363 | value = callback.apply( obj[ i ], args ); | |
364 | ||
365 | if ( value === false ) { | |
366 | break; | |
367 | } | |
368 | } | |
369 | } else { | |
370 | for ( i in obj ) { | |
371 | value = callback.apply( obj[ i ], args ); | |
372 | ||
373 | if ( value === false ) { | |
374 | break; | |
375 | } | |
376 | } | |
377 | } | |
378 | ||
379 | // A special, fast, case for the most common use of each | |
380 | } else { | |
381 | if ( isArray ) { | |
382 | for ( ; i < length; i++ ) { | |
383 | value = callback.call( obj[ i ], i, obj[ i ] ); | |
384 | ||
385 | if ( value === false ) { | |
386 | break; | |
387 | } | |
388 | } | |
389 | } else { | |
390 | for ( i in obj ) { | |
391 | value = callback.call( obj[ i ], i, obj[ i ] ); | |
392 | ||
393 | if ( value === false ) { | |
394 | break; | |
395 | } | |
396 | } | |
397 | } | |
398 | } | |
399 | ||
400 | return obj; | |
401 | }, | |
402 | ||
403 | // Support: Android<4.1, IE<9 | |
404 | trim: function( text ) { | |
405 | return text == null ? | |
406 | "" : | |
407 | ( text + "" ).replace( rtrim, "" ); | |
408 | }, | |
409 | ||
410 | // results is for internal usage only | |
411 | makeArray: function( arr, results ) { | |
412 | var ret = results || []; | |
413 | ||
414 | if ( arr != null ) { | |
415 | if ( isArraylike( Object(arr) ) ) { | |
416 | jQuery.merge( ret, | |
417 | typeof arr === "string" ? | |
418 | [ arr ] : arr | |
419 | ); | |
420 | } else { | |
421 | push.call( ret, arr ); | |
422 | } | |
423 | } | |
424 | ||
425 | return ret; | |
426 | }, | |
427 | ||
428 | inArray: function( elem, arr, i ) { | |
429 | var len; | |
430 | ||
431 | if ( arr ) { | |
432 | if ( indexOf ) { | |
433 | return indexOf.call( arr, elem, i ); | |
434 | } | |
435 | ||
436 | len = arr.length; | |
437 | i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; | |
438 | ||
439 | for ( ; i < len; i++ ) { | |
440 | // Skip accessing in sparse arrays | |
441 | if ( i in arr && arr[ i ] === elem ) { | |
442 | return i; | |
443 | } | |
444 | } | |
445 | } | |
446 | ||
447 | return -1; | |
448 | }, | |
449 | ||
450 | merge: function( first, second ) { | |
451 | var len = +second.length, | |
452 | j = 0, | |
453 | i = first.length; | |
454 | ||
455 | while ( j < len ) { | |
456 | first[ i++ ] = second[ j++ ]; | |
457 | } | |
458 | ||
459 | // Support: IE<9 | |
460 | // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) | |
461 | if ( len !== len ) { | |
462 | while ( second[j] !== undefined ) { | |
463 | first[ i++ ] = second[ j++ ]; | |
464 | } | |
465 | } | |
466 | ||
467 | first.length = i; | |
468 | ||
469 | return first; | |
470 | }, | |
471 | ||
472 | grep: function( elems, callback, invert ) { | |
473 | var callbackInverse, | |
474 | matches = [], | |
475 | i = 0, | |
476 | length = elems.length, | |
477 | callbackExpect = !invert; | |
478 | ||
479 | // Go through the array, only saving the items | |
480 | // that pass the validator function | |
481 | for ( ; i < length; i++ ) { | |
482 | callbackInverse = !callback( elems[ i ], i ); | |
483 | if ( callbackInverse !== callbackExpect ) { | |
484 | matches.push( elems[ i ] ); | |
485 | } | |
486 | } | |
487 | ||
488 | return matches; | |
489 | }, | |
490 | ||
491 | // arg is for internal usage only | |
492 | map: function( elems, callback, arg ) { | |
493 | var value, | |
494 | i = 0, | |
495 | length = elems.length, | |
496 | isArray = isArraylike( elems ), | |
497 | ret = []; | |
498 | ||
499 | // Go through the array, translating each of the items to their new values | |
500 | if ( isArray ) { | |
501 | for ( ; i < length; i++ ) { | |
502 | value = callback( elems[ i ], i, arg ); | |
503 | ||
504 | if ( value != null ) { | |
505 | ret.push( value ); | |
506 | } | |
507 | } | |
508 | ||
509 | // Go through every key on the object, | |
510 | } else { | |
511 | for ( i in elems ) { | |
512 | value = callback( elems[ i ], i, arg ); | |
513 | ||
514 | if ( value != null ) { | |
515 | ret.push( value ); | |
516 | } | |
517 | } | |
518 | } | |
519 | ||
520 | // Flatten any nested arrays | |
521 | return concat.apply( [], ret ); | |
522 | }, | |
523 | ||
524 | // A global GUID counter for objects | |
525 | guid: 1, | |
526 | ||
527 | // Bind a function to a context, optionally partially applying any | |
528 | // arguments. | |
529 | proxy: function( fn, context ) { | |
530 | var args, proxy, tmp; | |
531 | ||
532 | if ( typeof context === "string" ) { | |
533 | tmp = fn[ context ]; | |
534 | context = fn; | |
535 | fn = tmp; | |
536 | } | |
537 | ||
538 | // Quick check to determine if target is callable, in the spec | |
539 | // this throws a TypeError, but we will just return undefined. | |
540 | if ( !jQuery.isFunction( fn ) ) { | |
541 | return undefined; | |
542 | } | |
543 | ||
544 | // Simulated bind | |
545 | args = slice.call( arguments, 2 ); | |
546 | proxy = function() { | |
547 | return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); | |
548 | }; | |
549 | ||
550 | // Set the guid of unique handler to the same of original handler, so it can be removed | |
551 | proxy.guid = fn.guid = fn.guid || jQuery.guid++; | |
552 | ||
553 | return proxy; | |
554 | }, | |
555 | ||
556 | now: function() { | |
557 | return +( new Date() ); | |
558 | }, | |
559 | ||
560 | // jQuery.support is not used in Core but other projects attach their | |
561 | // properties to it so it needs to exist. | |
562 | support: support | |
563 | }); | |
564 | ||
565 | // Populate the class2type map | |
566 | jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { | |
567 | class2type[ "[object " + name + "]" ] = name.toLowerCase(); | |
568 | }); | |
569 | ||
570 | function isArraylike( obj ) { | |
571 | var length = obj.length, | |
572 | type = jQuery.type( obj ); | |
573 | ||
574 | if ( type === "function" || jQuery.isWindow( obj ) ) { | |
575 | return false; | |
576 | } | |
577 | ||
578 | if ( obj.nodeType === 1 && length ) { | |
579 | return true; | |
580 | } | |
581 | ||
582 | return type === "array" || length === 0 || | |
583 | typeof length === "number" && length > 0 && ( length - 1 ) in obj; | |
584 | } | |
585 | var Sizzle = | |
586 | /*! | |
587 | * Sizzle CSS Selector Engine v1.10.19 | |
588 | * http://sizzlejs.com/ | |
589 | * | |
590 | * Copyright 2013 jQuery Foundation, Inc. and other contributors | |
591 | * Released under the MIT license | |
592 | * http://jquery.org/license | |
593 | * | |
594 | * Date: 2014-04-18 | |
595 | */ | |
596 | (function( window ) { | |
597 | ||
598 | var i, | |
599 | support, | |
600 | Expr, | |
601 | getText, | |
602 | isXML, | |
603 | tokenize, | |
604 | compile, | |
605 | select, | |
606 | outermostContext, | |
607 | sortInput, | |
608 | hasDuplicate, | |
609 | ||
610 | // Local document vars | |
611 | setDocument, | |
612 | document, | |
613 | docElem, | |
614 | documentIsHTML, | |
615 | rbuggyQSA, | |
616 | rbuggyMatches, | |
617 | matches, | |
618 | contains, | |
619 | ||
620 | // Instance-specific data | |
621 | expando = "sizzle" + -(new Date()), | |
622 | preferredDoc = window.document, | |
623 | dirruns = 0, | |
624 | done = 0, | |
625 | classCache = createCache(), | |
626 | tokenCache = createCache(), | |
627 | compilerCache = createCache(), | |
628 | sortOrder = function( a, b ) { | |
629 | if ( a === b ) { | |
630 | hasDuplicate = true; | |
631 | } | |
632 | return 0; | |
633 | }, | |
634 | ||
635 | // General-purpose constants | |
636 | strundefined = typeof undefined, | |
637 | MAX_NEGATIVE = 1 << 31, | |
638 | ||
639 | // Instance methods | |
640 | hasOwn = ({}).hasOwnProperty, | |
641 | arr = [], | |
642 | pop = arr.pop, | |
643 | push_native = arr.push, | |
644 | push = arr.push, | |
645 | slice = arr.slice, | |
646 | // Use a stripped-down indexOf if we can't use a native one | |
647 | indexOf = arr.indexOf || function( elem ) { | |
648 | var i = 0, | |
649 | len = this.length; | |
650 | for ( ; i < len; i++ ) { | |
651 | if ( this[i] === elem ) { | |
652 | return i; | |
653 | } | |
654 | } | |
655 | return -1; | |
656 | }, | |
657 | ||
658 | booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", | |
659 | ||
660 | // Regular expressions | |
661 | ||
662 | // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace | |
663 | whitespace = "[\\x20\\t\\r\\n\\f]", | |
664 | // http://www.w3.org/TR/css3-syntax/#characters | |
665 | characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", | |
666 | ||
667 | // Loosely modeled on CSS identifier characters | |
668 | // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors | |
669 | // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier | |
670 | identifier = characterEncoding.replace( "w", "w#" ), | |
671 | ||
672 | // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors | |
673 | attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + | |
674 | // Operator (capture 2) | |
675 | "*([*^$|!~]?=)" + whitespace + | |
676 | // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" | |
677 | "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + | |
678 | "*\\]", | |
679 | ||
680 | pseudos = ":(" + characterEncoding + ")(?:\\((" + | |
681 | // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: | |
682 | // 1. quoted (capture 3; capture 4 or capture 5) | |
683 | "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + | |
684 | // 2. simple (capture 6) | |
685 | "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + | |
686 | // 3. anything else (capture 2) | |
687 | ".*" + | |
688 | ")\\)|)", | |
689 | ||
690 | // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter | |
691 | rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), | |
692 | ||
693 | rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), | |
694 | rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), | |
695 | ||
696 | rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), | |
697 | ||
698 | rpseudo = new RegExp( pseudos ), | |
699 | ridentifier = new RegExp( "^" + identifier + "$" ), | |
700 | ||
701 | matchExpr = { | |
702 | "ID": new RegExp( "^#(" + characterEncoding + ")" ), | |
703 | "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), | |
704 | "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), | |
705 | "ATTR": new RegExp( "^" + attributes ), | |
706 | "PSEUDO": new RegExp( "^" + pseudos ), | |
707 | "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + | |
708 | "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + | |
709 | "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), | |
710 | "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), | |
711 | // For use in libraries implementing .is() | |
712 | // We use this for POS matching in `select` | |
713 | "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + | |
714 | whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) | |
715 | }, | |
716 | ||
717 | rinputs = /^(?:input|select|textarea|button)$/i, | |
718 | rheader = /^h\d$/i, | |
719 | ||
720 | rnative = /^[^{]+\{\s*\[native \w/, | |
721 | ||
722 | // Easily-parseable/retrievable ID or TAG or CLASS selectors | |
723 | rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, | |
724 | ||
725 | rsibling = /[+~]/, | |
726 | rescape = /'|\\/g, | |
727 | ||
728 | // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters | |
729 | runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), | |
730 | funescape = function( _, escaped, escapedWhitespace ) { | |
731 | var high = "0x" + escaped - 0x10000; | |
732 | // NaN means non-codepoint | |
733 | // Support: Firefox<24 | |
734 | // Workaround erroneous numeric interpretation of +"0x" | |
735 | return high !== high || escapedWhitespace ? | |
736 | escaped : | |
737 | high < 0 ? | |
738 | // BMP codepoint | |
739 | String.fromCharCode( high + 0x10000 ) : | |
740 | // Supplemental Plane codepoint (surrogate pair) | |
741 | String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); | |
742 | }; | |
743 | ||
744 | // Optimize for push.apply( _, NodeList ) | |
745 | try { | |
746 | push.apply( | |
747 | (arr = slice.call( preferredDoc.childNodes )), | |
748 | preferredDoc.childNodes | |
749 | ); | |
750 | // Support: Android<4.0 | |
751 | // Detect silently failing push.apply | |
752 | arr[ preferredDoc.childNodes.length ].nodeType; | |
753 | } catch ( e ) { | |
754 | push = { apply: arr.length ? | |
755 | ||
756 | // Leverage slice if possible | |
757 | function( target, els ) { | |
758 | push_native.apply( target, slice.call(els) ); | |
759 | } : | |
760 | ||
761 | // Support: IE<9 | |
762 | // Otherwise append directly | |
763 | function( target, els ) { | |
764 | var j = target.length, | |
765 | i = 0; | |
766 | // Can't trust NodeList.length | |
767 | while ( (target[j++] = els[i++]) ) {} | |
768 | target.length = j - 1; | |
769 | } | |
770 | }; | |
771 | } | |
772 | ||
773 | function Sizzle( selector, context, results, seed ) { | |
774 | var match, elem, m, nodeType, | |
775 | // QSA vars | |
776 | i, groups, old, nid, newContext, newSelector; | |
777 | ||
778 | if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { | |
779 | setDocument( context ); | |
780 | } | |
781 | ||
782 | context = context || document; | |
783 | results = results || []; | |
784 | ||
785 | if ( !selector || typeof selector !== "string" ) { | |
786 | return results; | |
787 | } | |
788 | ||
789 | if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { | |
790 | return []; | |
791 | } | |
792 | ||
793 | if ( documentIsHTML && !seed ) { | |
794 | ||
795 | // Shortcuts | |
796 | if ( (match = rquickExpr.exec( selector )) ) { | |
797 | // Speed-up: Sizzle("#ID") | |
798 | if ( (m = match[1]) ) { | |
799 | if ( nodeType === 9 ) { | |
800 | elem = context.getElementById( m ); | |
801 | // Check parentNode to catch when Blackberry 4.6 returns | |
802 | // nodes that are no longer in the document (jQuery #6963) | |
803 | if ( elem && elem.parentNode ) { | |
804 | // Handle the case where IE, Opera, and Webkit return items | |
805 | // by name instead of ID | |
806 | if ( elem.id === m ) { | |
807 | results.push( elem ); | |
808 | return results; | |
809 | } | |
810 | } else { | |
811 | return results; | |
812 | } | |
813 | } else { | |
814 | // Context is not a document | |
815 | if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && | |
816 | contains( context, elem ) && elem.id === m ) { | |
817 | results.push( elem ); | |
818 | return results; | |
819 | } | |
820 | } | |
821 | ||
822 | // Speed-up: Sizzle("TAG") | |
823 | } else if ( match[2] ) { | |
824 | push.apply( results, context.getElementsByTagName( selector ) ); | |
825 | return results; | |
826 | ||
827 | // Speed-up: Sizzle(".CLASS") | |
828 | } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { | |
829 | push.apply( results, context.getElementsByClassName( m ) ); | |
830 | return results; | |
831 | } | |
832 | } | |
833 | ||
834 | // QSA path | |
835 | if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { | |
836 | nid = old = expando; | |
837 | newContext = context; | |
838 | newSelector = nodeType === 9 && selector; | |
839 | ||
840 | // qSA works strangely on Element-rooted queries | |
841 | // We can work around this by specifying an extra ID on the root | |
842 | // and working up from there (Thanks to Andrew Dupont for the technique) | |
843 | // IE 8 doesn't work on object elements | |
844 | if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { | |
845 | groups = tokenize( selector ); | |
846 | ||
847 | if ( (old = context.getAttribute("id")) ) { | |
848 | nid = old.replace( rescape, "\\$&" ); | |
849 | } else { | |
850 | context.setAttribute( "id", nid ); | |
851 | } | |
852 | nid = "[id='" + nid + "'] "; | |
853 | ||
854 | i = groups.length; | |
855 | while ( i-- ) { | |
856 | groups[i] = nid + toSelector( groups[i] ); | |
857 | } | |
858 | newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; | |
859 | newSelector = groups.join(","); | |
860 | } | |
861 | ||
862 | if ( newSelector ) { | |
863 | try { | |
864 | push.apply( results, | |
865 | newContext.querySelectorAll( newSelector ) | |
866 | ); | |
867 | return results; | |
868 | } catch(qsaError) { | |
869 | } finally { | |
870 | if ( !old ) { | |
871 | context.removeAttribute("id"); | |
872 | } | |
873 | } | |
874 | } | |
875 | } | |
876 | } | |
877 | ||
878 | // All others | |
879 | return select( selector.replace( rtrim, "$1" ), context, results, seed ); | |
880 | } | |
881 | ||
882 | /** | |
883 | * Create key-value caches of limited size | |
884 | * @returns {Function(string, Object)} Returns the Object data after storing it on itself with | |
885 | * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) | |
886 | * deleting the oldest entry | |
887 | */ | |
888 | function createCache() { | |
889 | var keys = []; | |
890 | ||
891 | function cache( key, value ) { | |
892 | // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) | |
893 | if ( keys.push( key + " " ) > Expr.cacheLength ) { | |
894 | // Only keep the most recent entries | |
895 | delete cache[ keys.shift() ]; | |
896 | } | |
897 | return (cache[ key + " " ] = value); | |
898 | } | |
899 | return cache; | |
900 | } | |
901 | ||
902 | /** | |
903 | * Mark a function for special use by Sizzle | |
904 | * @param {Function} fn The function to mark | |
905 | */ | |
906 | function markFunction( fn ) { | |
907 | fn[ expando ] = true; | |
908 | return fn; | |
909 | } | |
910 | ||
911 | /** | |
912 | * Support testing using an element | |
913 | * @param {Function} fn Passed the created div and expects a boolean result | |
914 | */ | |
915 | function assert( fn ) { | |
916 | var div = document.createElement("div"); | |
917 | ||
918 | try { | |
919 | return !!fn( div ); | |
920 | } catch (e) { | |
921 | return false; | |
922 | } finally { | |
923 | // Remove from its parent by default | |
924 | if ( div.parentNode ) { | |
925 | div.parentNode.removeChild( div ); | |
926 | } | |
927 | // release memory in IE | |
928 | div = null; | |
929 | } | |
930 | } | |
931 | ||
932 | /** | |
933 | * Adds the same handler for all of the specified attrs | |
934 | * @param {String} attrs Pipe-separated list of attributes | |
935 | * @param {Function} handler The method that will be applied | |
936 | */ | |
937 | function addHandle( attrs, handler ) { | |
938 | var arr = attrs.split("|"), | |
939 | i = attrs.length; | |
940 | ||
941 | while ( i-- ) { | |
942 | Expr.attrHandle[ arr[i] ] = handler; | |
943 | } | |
944 | } | |
945 | ||
946 | /** | |
947 | * Checks document order of two siblings | |
948 | * @param {Element} a | |
949 | * @param {Element} b | |
950 | * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b | |
951 | */ | |
952 | function siblingCheck( a, b ) { | |
953 | var cur = b && a, | |
954 | diff = cur && a.nodeType === 1 && b.nodeType === 1 && | |
955 | ( ~b.sourceIndex || MAX_NEGATIVE ) - | |
956 | ( ~a.sourceIndex || MAX_NEGATIVE ); | |
957 | ||
958 | // Use IE sourceIndex if available on both nodes | |
959 | if ( diff ) { | |
960 | return diff; | |
961 | } | |
962 | ||
963 | // Check if b follows a | |
964 | if ( cur ) { | |
965 | while ( (cur = cur.nextSibling) ) { | |
966 | if ( cur === b ) { | |
967 | return -1; | |
968 | } | |
969 | } | |
970 | } | |
971 | ||
972 | return a ? 1 : -1; | |
973 | } | |
974 | ||
975 | /** | |
976 | * Returns a function to use in pseudos for input types | |
977 | * @param {String} type | |
978 | */ | |
979 | function createInputPseudo( type ) { | |
980 | return function( elem ) { | |
981 | var name = elem.nodeName.toLowerCase(); | |
982 | return name === "input" && elem.type === type; | |
983 | }; | |
984 | } | |
985 | ||
986 | /** | |
987 | * Returns a function to use in pseudos for buttons | |
988 | * @param {String} type | |
989 | */ | |
990 | function createButtonPseudo( type ) { | |
991 | return function( elem ) { | |
992 | var name = elem.nodeName.toLowerCase(); | |
993 | return (name === "input" || name === "button") && elem.type === type; | |
994 | }; | |
995 | } | |
996 | ||
997 | /** | |
998 | * Returns a function to use in pseudos for positionals | |
999 | * @param {Function} fn | |
1000 | */ | |
1001 | function createPositionalPseudo( fn ) { | |
1002 | return markFunction(function( argument ) { | |
1003 | argument = +argument; | |
1004 | return markFunction(function( seed, matches ) { | |
1005 | var j, | |
1006 | matchIndexes = fn( [], seed.length, argument ), | |
1007 | i = matchIndexes.length; | |
1008 | ||
1009 | // Match elements found at the specified indexes | |
1010 | while ( i-- ) { | |
1011 | if ( seed[ (j = matchIndexes[i]) ] ) { | |
1012 | seed[j] = !(matches[j] = seed[j]); | |
1013 | } | |
1014 | } | |
1015 | }); | |
1016 | }); | |
1017 | } | |
1018 | ||
1019 | /** | |
1020 | * Checks a node for validity as a Sizzle context | |
1021 | * @param {Element|Object=} context | |
1022 | * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value | |
1023 | */ | |
1024 | function testContext( context ) { | |
1025 | return context && typeof context.getElementsByTagName !== strundefined && context; | |
1026 | } | |
1027 | ||
1028 | // Expose support vars for convenience | |
1029 | support = Sizzle.support = {}; | |
1030 | ||
1031 | /** | |
1032 | * Detects XML nodes | |
1033 | * @param {Element|Object} elem An element or a document | |
1034 | * @returns {Boolean} True iff elem is a non-HTML XML node | |
1035 | */ | |
1036 | isXML = Sizzle.isXML = function( elem ) { | |
1037 | // documentElement is verified for cases where it doesn't yet exist | |
1038 | // (such as loading iframes in IE - #4833) | |
1039 | var documentElement = elem && (elem.ownerDocument || elem).documentElement; | |
1040 | return documentElement ? documentElement.nodeName !== "HTML" : false; | |
1041 | }; | |
1042 | ||
1043 | /** | |
1044 | * Sets document-related variables once based on the current document | |
1045 | * @param {Element|Object} [doc] An element or document object to use to set the document | |
1046 | * @returns {Object} Returns the current document | |
1047 | */ | |
1048 | setDocument = Sizzle.setDocument = function( node ) { | |
1049 | var hasCompare, | |
1050 | doc = node ? node.ownerDocument || node : preferredDoc, | |
1051 | parent = doc.defaultView; | |
1052 | ||
1053 | // If no document and documentElement is available, return | |
1054 | if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { | |
1055 | return document; | |
1056 | } | |
1057 | ||
1058 | // Set our document | |
1059 | document = doc; | |
1060 | docElem = doc.documentElement; | |
1061 | ||
1062 | // Support tests | |
1063 | documentIsHTML = !isXML( doc ); | |
1064 | ||
1065 | // Support: IE>8 | |
1066 | // If iframe document is assigned to "document" variable and if iframe has been reloaded, | |
1067 | // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 | |
1068 | // IE6-8 do not support the defaultView property so parent will be undefined | |
1069 | if ( parent && parent !== parent.top ) { | |
1070 | // IE11 does not have attachEvent, so all must suffer | |
1071 | if ( parent.addEventListener ) { | |
1072 | parent.addEventListener( "unload", function() { | |
1073 | setDocument(); | |
1074 | }, false ); | |
1075 | } else if ( parent.attachEvent ) { | |
1076 | parent.attachEvent( "onunload", function() { | |
1077 | setDocument(); | |
1078 | }); | |
1079 | } | |
1080 | } | |
1081 | ||
1082 | /* Attributes | |
1083 | ---------------------------------------------------------------------- */ | |
1084 | ||
1085 | // Support: IE<8 | |
1086 | // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans) | |
1087 | support.attributes = assert(function( div ) { | |
1088 | div.className = "i"; | |
1089 | return !div.getAttribute("className"); | |
1090 | }); | |
1091 | ||
1092 | /* getElement(s)By* | |
1093 | ---------------------------------------------------------------------- */ | |
1094 | ||
1095 | // Check if getElementsByTagName("*") returns only elements | |
1096 | support.getElementsByTagName = assert(function( div ) { | |
1097 | div.appendChild( doc.createComment("") ); | |
1098 | return !div.getElementsByTagName("*").length; | |
1099 | }); | |
1100 | ||
1101 | // Check if getElementsByClassName can be trusted | |
1102 | support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) { | |
1103 | div.innerHTML = "<div class='a'></div><div class='a i'></div>"; | |
1104 | ||
1105 | // Support: Safari<4 | |
1106 | // Catch class over-caching | |
1107 | div.firstChild.className = "i"; | |
1108 | // Support: Opera<10 | |
1109 | // Catch gEBCN failure to find non-leading classes | |
1110 | return div.getElementsByClassName("i").length === 2; | |
1111 | }); | |
1112 | ||
1113 | // Support: IE<10 | |
1114 | // Check if getElementById returns elements by name | |
1115 | // The broken getElementById methods don't pick up programatically-set names, | |
1116 | // so use a roundabout getElementsByName test | |
1117 | support.getById = assert(function( div ) { | |
1118 | docElem.appendChild( div ).id = expando; | |
1119 | return !doc.getElementsByName || !doc.getElementsByName( expando ).length; | |
1120 | }); | |
1121 | ||
1122 | // ID find and filter | |
1123 | if ( support.getById ) { | |
1124 | Expr.find["ID"] = function( id, context ) { | |
1125 | if ( typeof context.getElementById !== strundefined && documentIsHTML ) { | |
1126 | var m = context.getElementById( id ); | |
1127 | // Check parentNode to catch when Blackberry 4.6 returns | |
1128 | // nodes that are no longer in the document #6963 | |
1129 | return m && m.parentNode ? [ m ] : []; | |
1130 | } | |
1131 | }; | |
1132 | Expr.filter["ID"] = function( id ) { | |
1133 | var attrId = id.replace( runescape, funescape ); | |
1134 | return function( elem ) { | |
1135 | return elem.getAttribute("id") === attrId; | |
1136 | }; | |
1137 | }; | |
1138 | } else { | |
1139 | // Support: IE6/7 | |
1140 | // getElementById is not reliable as a find shortcut | |
1141 | delete Expr.find["ID"]; | |
1142 | ||
1143 | Expr.filter["ID"] = function( id ) { | |
1144 | var attrId = id.replace( runescape, funescape ); | |
1145 | return function( elem ) { | |
1146 | var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); | |
1147 | return node && node.value === attrId; | |
1148 | }; | |
1149 | }; | |
1150 | } | |
1151 | ||
1152 | // Tag | |
1153 | Expr.find["TAG"] = support.getElementsByTagName ? | |
1154 | function( tag, context ) { | |
1155 | if ( typeof context.getElementsByTagName !== strundefined ) { | |
1156 | return context.getElementsByTagName( tag ); | |
1157 | } | |
1158 | } : | |
1159 | function( tag, context ) { | |
1160 | var elem, | |
1161 | tmp = [], | |
1162 | i = 0, | |
1163 | results = context.getElementsByTagName( tag ); | |
1164 | ||
1165 | // Filter out possible comments | |
1166 | if ( tag === "*" ) { | |
1167 | while ( (elem = results[i++]) ) { | |
1168 | if ( elem.nodeType === 1 ) { | |
1169 | tmp.push( elem ); | |
1170 | } | |
1171 | } | |
1172 | ||
1173 | return tmp; | |
1174 | } | |
1175 | return results; | |
1176 | }; | |
1177 | ||
1178 | // Class | |
1179 | Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { | |
1180 | if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { | |
1181 | return context.getElementsByClassName( className ); | |
1182 | } | |
1183 | }; | |
1184 | ||
1185 | /* QSA/matchesSelector | |
1186 | ---------------------------------------------------------------------- */ | |
1187 | ||
1188 | // QSA and matchesSelector support | |
1189 | ||
1190 | // matchesSelector(:active) reports false when true (IE9/Opera 11.5) | |
1191 | rbuggyMatches = []; | |
1192 | ||
1193 | // qSa(:focus) reports false when true (Chrome 21) | |
1194 | // We allow this because of a bug in IE8/9 that throws an error | |
1195 | // whenever `document.activeElement` is accessed on an iframe | |
1196 | // So, we allow :focus to pass through QSA all the time to avoid the IE error | |
1197 | // See http://bugs.jquery.com/ticket/13378 | |
1198 | rbuggyQSA = []; | |
1199 | ||
1200 | if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { | |
1201 | // Build QSA regex | |
1202 | // Regex strategy adopted from Diego Perini | |
1203 | assert(function( div ) { | |
1204 | // Select is set to empty string on purpose | |
1205 | // This is to test IE's treatment of not explicitly | |
1206 | // setting a boolean content attribute, | |
1207 | // since its presence should be enough | |
1208 | // http://bugs.jquery.com/ticket/12359 | |
1209 | div.innerHTML = "<select msallowclip=''><option selected=''></option></select>"; | |
1210 | ||
1211 | // Support: IE8, Opera 11-12.16 | |
1212 | // Nothing should be selected when empty strings follow ^= or $= or *= | |
1213 | // The test attribute must be unknown in Opera but "safe" for WinRT | |
1214 | // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section | |
1215 | if ( div.querySelectorAll("[msallowclip^='']").length ) { | |
1216 | rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); | |
1217 | } | |
1218 | ||
1219 | // Support: IE8 | |
1220 | // Boolean attributes and "value" are not treated correctly | |
1221 | if ( !div.querySelectorAll("[selected]").length ) { | |
1222 | rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); | |
1223 | } | |
1224 | ||
1225 | // Webkit/Opera - :checked should return selected option elements | |
1226 | // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
1227 | // IE8 throws error here and will not see later tests | |
1228 | if ( !div.querySelectorAll(":checked").length ) { | |
1229 | rbuggyQSA.push(":checked"); | |
1230 | } | |
1231 | }); | |
1232 | ||
1233 | assert(function( div ) { | |
1234 | // Support: Windows 8 Native Apps | |
1235 | // The type and name attributes are restricted during .innerHTML assignment | |
1236 | var input = doc.createElement("input"); | |
1237 | input.setAttribute( "type", "hidden" ); | |
1238 | div.appendChild( input ).setAttribute( "name", "D" ); | |
1239 | ||
1240 | // Support: IE8 | |
1241 | // Enforce case-sensitivity of name attribute | |
1242 | if ( div.querySelectorAll("[name=d]").length ) { | |
1243 | rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); | |
1244 | } | |
1245 | ||
1246 | // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) | |
1247 | // IE8 throws error here and will not see later tests | |
1248 | if ( !div.querySelectorAll(":enabled").length ) { | |
1249 | rbuggyQSA.push( ":enabled", ":disabled" ); | |
1250 | } | |
1251 | ||
1252 | // Opera 10-11 does not throw on post-comma invalid pseudos | |
1253 | div.querySelectorAll("*,:x"); | |
1254 | rbuggyQSA.push(",.*:"); | |
1255 | }); | |
1256 | } | |
1257 | ||
1258 | if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || | |
1259 | docElem.webkitMatchesSelector || | |
1260 | docElem.mozMatchesSelector || | |
1261 | docElem.oMatchesSelector || | |
1262 | docElem.msMatchesSelector) )) ) { | |
1263 | ||
1264 | assert(function( div ) { | |
1265 | // Check to see if it's possible to do matchesSelector | |
1266 | // on a disconnected node (IE 9) | |
1267 | support.disconnectedMatch = matches.call( div, "div" ); | |
1268 | ||
1269 | // This should fail with an exception | |
1270 | // Gecko does not error, returns false instead | |
1271 | matches.call( div, "[s!='']:x" ); | |
1272 | rbuggyMatches.push( "!=", pseudos ); | |
1273 | }); | |
1274 | } | |
1275 | ||
1276 | rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); | |
1277 | rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); | |
1278 | ||
1279 | /* Contains | |
1280 | ---------------------------------------------------------------------- */ | |
1281 | hasCompare = rnative.test( docElem.compareDocumentPosition ); | |
1282 | ||
1283 | // Element contains another | |
1284 | // Purposefully does not implement inclusive descendent | |
1285 | // As in, an element does not contain itself | |
1286 | contains = hasCompare || rnative.test( docElem.contains ) ? | |
1287 | function( a, b ) { | |
1288 | var adown = a.nodeType === 9 ? a.documentElement : a, | |
1289 | bup = b && b.parentNode; | |
1290 | return a === bup || !!( bup && bup.nodeType === 1 && ( | |
1291 | adown.contains ? | |
1292 | adown.contains( bup ) : | |
1293 | a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 | |
1294 | )); | |
1295 | } : | |
1296 | function( a, b ) { | |
1297 | if ( b ) { | |
1298 | while ( (b = b.parentNode) ) { | |
1299 | if ( b === a ) { | |
1300 | return true; | |
1301 | } | |
1302 | } | |
1303 | } | |
1304 | return false; | |
1305 | }; | |
1306 | ||
1307 | /* Sorting | |
1308 | ---------------------------------------------------------------------- */ | |
1309 | ||
1310 | // Document order sorting | |
1311 | sortOrder = hasCompare ? | |
1312 | function( a, b ) { | |
1313 | ||
1314 | // Flag for duplicate removal | |
1315 | if ( a === b ) { | |
1316 | hasDuplicate = true; | |
1317 | return 0; | |
1318 | } | |
1319 | ||
1320 | // Sort on method existence if only one input has compareDocumentPosition | |
1321 | var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; | |
1322 | if ( compare ) { | |
1323 | return compare; | |
1324 | } | |
1325 | ||
1326 | // Calculate position if both inputs belong to the same document | |
1327 | compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? | |
1328 | a.compareDocumentPosition( b ) : | |
1329 | ||
1330 | // Otherwise we know they are disconnected | |
1331 | 1; | |
1332 | ||
1333 | // Disconnected nodes | |
1334 | if ( compare & 1 || | |
1335 | (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { | |
1336 | ||
1337 | // Choose the first element that is related to our preferred document | |
1338 | if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { | |
1339 | return -1; | |
1340 | } | |
1341 | if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { | |
1342 | return 1; | |
1343 | } | |
1344 | ||
1345 | // Maintain original order | |
1346 | return sortInput ? | |
1347 | ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : | |
1348 | 0; | |
1349 | } | |
1350 | ||
1351 | return compare & 4 ? -1 : 1; | |
1352 | } : | |
1353 | function( a, b ) { | |
1354 | // Exit early if the nodes are identical | |
1355 | if ( a === b ) { | |
1356 | hasDuplicate = true; | |
1357 | return 0; | |
1358 | } | |
1359 | ||
1360 | var cur, | |
1361 | i = 0, | |
1362 | aup = a.parentNode, | |
1363 | bup = b.parentNode, | |
1364 | ap = [ a ], | |
1365 | bp = [ b ]; | |
1366 | ||
1367 | // Parentless nodes are either documents or disconnected | |
1368 | if ( !aup || !bup ) { | |
1369 | return a === doc ? -1 : | |
1370 | b === doc ? 1 : | |
1371 | aup ? -1 : | |
1372 | bup ? 1 : | |
1373 | sortInput ? | |
1374 | ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : | |
1375 | 0; | |
1376 | ||
1377 | // If the nodes are siblings, we can do a quick check | |
1378 | } else if ( aup === bup ) { | |
1379 | return siblingCheck( a, b ); | |
1380 | } | |
1381 | ||
1382 | // Otherwise we need full lists of their ancestors for comparison | |
1383 | cur = a; | |
1384 | while ( (cur = cur.parentNode) ) { | |
1385 | ap.unshift( cur ); | |
1386 | } | |
1387 | cur = b; | |
1388 | while ( (cur = cur.parentNode) ) { | |
1389 | bp.unshift( cur ); | |
1390 | } | |
1391 | ||
1392 | // Walk down the tree looking for a discrepancy | |
1393 | while ( ap[i] === bp[i] ) { | |
1394 | i++; | |
1395 | } | |
1396 | ||
1397 | return i ? | |
1398 | // Do a sibling check if the nodes have a common ancestor | |
1399 | siblingCheck( ap[i], bp[i] ) : | |
1400 | ||
1401 | // Otherwise nodes in our document sort first | |
1402 | ap[i] === preferredDoc ? -1 : | |
1403 | bp[i] === preferredDoc ? 1 : | |
1404 | 0; | |
1405 | }; | |
1406 | ||
1407 | return doc; | |
1408 | }; | |
1409 | ||
1410 | Sizzle.matches = function( expr, elements ) { | |
1411 | return Sizzle( expr, null, null, elements ); | |
1412 | }; | |
1413 | ||
1414 | Sizzle.matchesSelector = function( elem, expr ) { | |
1415 | // Set document vars if needed | |
1416 | if ( ( elem.ownerDocument || elem ) !== document ) { | |
1417 | setDocument( elem ); | |
1418 | } | |
1419 | ||
1420 | // Make sure that attribute selectors are quoted | |
1421 | expr = expr.replace( rattributeQuotes, "='$1']" ); | |
1422 | ||
1423 | if ( support.matchesSelector && documentIsHTML && | |
1424 | ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && | |
1425 | ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { | |
1426 | ||
1427 | try { | |
1428 | var ret = matches.call( elem, expr ); | |
1429 | ||
1430 | // IE 9's matchesSelector returns false on disconnected nodes | |
1431 | if ( ret || support.disconnectedMatch || | |
1432 | // As well, disconnected nodes are said to be in a document | |
1433 | // fragment in IE 9 | |
1434 | elem.document && elem.document.nodeType !== 11 ) { | |
1435 | return ret; | |
1436 | } | |
1437 | } catch(e) {} | |
1438 | } | |
1439 | ||
1440 | return Sizzle( expr, document, null, [ elem ] ).length > 0; | |
1441 | }; | |
1442 | ||
1443 | Sizzle.contains = function( context, elem ) { | |
1444 | // Set document vars if needed | |
1445 | if ( ( context.ownerDocument || context ) !== document ) { | |
1446 | setDocument( context ); | |
1447 | } | |
1448 | return contains( context, elem ); | |
1449 | }; | |
1450 | ||
1451 | Sizzle.attr = function( elem, name ) { | |
1452 | // Set document vars if needed | |
1453 | if ( ( elem.ownerDocument || elem ) !== document ) { | |
1454 | setDocument( elem ); | |
1455 | } | |
1456 | ||
1457 | var fn = Expr.attrHandle[ name.toLowerCase() ], | |
1458 | // Don't get fooled by Object.prototype properties (jQuery #13807) | |
1459 | val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? | |
1460 | fn( elem, name, !documentIsHTML ) : | |
1461 | undefined; | |
1462 | ||
1463 | return val !== undefined ? | |
1464 | val : | |
1465 | support.attributes || !documentIsHTML ? | |
1466 | elem.getAttribute( name ) : | |
1467 | (val = elem.getAttributeNode(name)) && val.specified ? | |
1468 | val.value : | |
1469 | null; | |
1470 | }; | |
1471 | ||
1472 | Sizzle.error = function( msg ) { | |
1473 | throw new Error( "Syntax error, unrecognized expression: " + msg ); | |
1474 | }; | |
1475 | ||
1476 | /** | |
1477 | * Document sorting and removing duplicates | |
1478 | * @param {ArrayLike} results | |
1479 | */ | |
1480 | Sizzle.uniqueSort = function( results ) { | |
1481 | var elem, | |
1482 | duplicates = [], | |
1483 | j = 0, | |
1484 | i = 0; | |
1485 | ||
1486 | // Unless we *know* we can detect duplicates, assume their presence | |
1487 | hasDuplicate = !support.detectDuplicates; | |
1488 | sortInput = !support.sortStable && results.slice( 0 ); | |
1489 | results.sort( sortOrder ); | |
1490 | ||
1491 | if ( hasDuplicate ) { | |
1492 | while ( (elem = results[i++]) ) { | |
1493 | if ( elem === results[ i ] ) { | |
1494 | j = duplicates.push( i ); | |
1495 | } | |
1496 | } | |
1497 | while ( j-- ) { | |
1498 | results.splice( duplicates[ j ], 1 ); | |
1499 | } | |
1500 | } | |
1501 | ||
1502 | // Clear input after sorting to release objects | |
1503 | // See https://github.com/jquery/sizzle/pull/225 | |
1504 | sortInput = null; | |
1505 | ||
1506 | return results; | |
1507 | }; | |
1508 | ||
1509 | /** | |
1510 | * Utility function for retrieving the text value of an array of DOM nodes | |
1511 | * @param {Array|Element} elem | |
1512 | */ | |
1513 | getText = Sizzle.getText = function( elem ) { | |
1514 | var node, | |
1515 | ret = "", | |
1516 | i = 0, | |
1517 | nodeType = elem.nodeType; | |
1518 | ||
1519 | if ( !nodeType ) { | |
1520 | // If no nodeType, this is expected to be an array | |
1521 | while ( (node = elem[i++]) ) { | |
1522 | // Do not traverse comment nodes | |
1523 | ret += getText( node ); | |
1524 | } | |
1525 | } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { | |
1526 | // Use textContent for elements | |
1527 | // innerText usage removed for consistency of new lines (jQuery #11153) | |
1528 | if ( typeof elem.textContent === "string" ) { | |
1529 | return elem.textContent; | |
1530 | } else { | |
1531 | // Traverse its children | |
1532 | for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
1533 | ret += getText( elem ); | |
1534 | } | |
1535 | } | |
1536 | } else if ( nodeType === 3 || nodeType === 4 ) { | |
1537 | return elem.nodeValue; | |
1538 | } | |
1539 | // Do not include comment or processing instruction nodes | |
1540 | ||
1541 | return ret; | |
1542 | }; | |
1543 | ||
1544 | Expr = Sizzle.selectors = { | |
1545 | ||
1546 | // Can be adjusted by the user | |
1547 | cacheLength: 50, | |
1548 | ||
1549 | createPseudo: markFunction, | |
1550 | ||
1551 | match: matchExpr, | |
1552 | ||
1553 | attrHandle: {}, | |
1554 | ||
1555 | find: {}, | |
1556 | ||
1557 | relative: { | |
1558 | ">": { dir: "parentNode", first: true }, | |
1559 | " ": { dir: "parentNode" }, | |
1560 | "+": { dir: "previousSibling", first: true }, | |
1561 | "~": { dir: "previousSibling" } | |
1562 | }, | |
1563 | ||
1564 | preFilter: { | |
1565 | "ATTR": function( match ) { | |
1566 | match[1] = match[1].replace( runescape, funescape ); | |
1567 | ||
1568 | // Move the given value to match[3] whether quoted or unquoted | |
1569 | match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); | |
1570 | ||
1571 | if ( match[2] === "~=" ) { | |
1572 | match[3] = " " + match[3] + " "; | |
1573 | } | |
1574 | ||
1575 | return match.slice( 0, 4 ); | |
1576 | }, | |
1577 | ||
1578 | "CHILD": function( match ) { | |
1579 | /* matches from matchExpr["CHILD"] | |
1580 | 1 type (only|nth|...) | |
1581 | 2 what (child|of-type) | |
1582 | 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) | |
1583 | 4 xn-component of xn+y argument ([+-]?\d*n|) | |
1584 | 5 sign of xn-component | |
1585 | 6 x of xn-component | |
1586 | 7 sign of y-component | |
1587 | 8 y of y-component | |
1588 | */ | |
1589 | match[1] = match[1].toLowerCase(); | |
1590 | ||
1591 | if ( match[1].slice( 0, 3 ) === "nth" ) { | |
1592 | // nth-* requires argument | |
1593 | if ( !match[3] ) { | |
1594 | Sizzle.error( match[0] ); | |
1595 | } | |
1596 | ||
1597 | // numeric x and y parameters for Expr.filter.CHILD | |
1598 | // remember that false/true cast respectively to 0/1 | |
1599 | match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); | |
1600 | match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); | |
1601 | ||
1602 | // other types prohibit arguments | |
1603 | } else if ( match[3] ) { | |
1604 | Sizzle.error( match[0] ); | |
1605 | } | |
1606 | ||
1607 | return match; | |
1608 | }, | |
1609 | ||
1610 | "PSEUDO": function( match ) { | |
1611 | var excess, | |
1612 | unquoted = !match[6] && match[2]; | |
1613 | ||
1614 | if ( matchExpr["CHILD"].test( match[0] ) ) { | |
1615 | return null; | |
1616 | } | |
1617 | ||
1618 | // Accept quoted arguments as-is | |
1619 | if ( match[3] ) { | |
1620 | match[2] = match[4] || match[5] || ""; | |
1621 | ||
1622 | // Strip excess characters from unquoted arguments | |
1623 | } else if ( unquoted && rpseudo.test( unquoted ) && | |
1624 | // Get excess from tokenize (recursively) | |
1625 | (excess = tokenize( unquoted, true )) && | |
1626 | // advance to the next closing parenthesis | |
1627 | (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { | |
1628 | ||
1629 | // excess is a negative index | |
1630 | match[0] = match[0].slice( 0, excess ); | |
1631 | match[2] = unquoted.slice( 0, excess ); | |
1632 | } | |
1633 | ||
1634 | // Return only captures needed by the pseudo filter method (type and argument) | |
1635 | return match.slice( 0, 3 ); | |
1636 | } | |
1637 | }, | |
1638 | ||
1639 | filter: { | |
1640 | ||
1641 | "TAG": function( nodeNameSelector ) { | |
1642 | var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); | |
1643 | return nodeNameSelector === "*" ? | |
1644 | function() { return true; } : | |
1645 | function( elem ) { | |
1646 | return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; | |
1647 | }; | |
1648 | }, | |
1649 | ||
1650 | "CLASS": function( className ) { | |
1651 | var pattern = classCache[ className + " " ]; | |
1652 | ||
1653 | return pattern || | |
1654 | (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && | |
1655 | classCache( className, function( elem ) { | |
1656 | return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); | |
1657 | }); | |
1658 | }, | |
1659 | ||
1660 | "ATTR": function( name, operator, check ) { | |
1661 | return function( elem ) { | |
1662 | var result = Sizzle.attr( elem, name ); | |
1663 | ||
1664 | if ( result == null ) { | |
1665 | return operator === "!="; | |
1666 | } | |
1667 | if ( !operator ) { | |
1668 | return true; | |
1669 | } | |
1670 | ||
1671 | result += ""; | |
1672 | ||
1673 | return operator === "=" ? result === check : | |
1674 | operator === "!=" ? result !== check : | |
1675 | operator === "^=" ? check && result.indexOf( check ) === 0 : | |
1676 | operator === "*=" ? check && result.indexOf( check ) > -1 : | |
1677 | operator === "$=" ? check && result.slice( -check.length ) === check : | |
1678 | operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : | |
1679 | operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : | |
1680 | false; | |
1681 | }; | |
1682 | }, | |
1683 | ||
1684 | "CHILD": function( type, what, argument, first, last ) { | |
1685 | var simple = type.slice( 0, 3 ) !== "nth", | |
1686 | forward = type.slice( -4 ) !== "last", | |
1687 | ofType = what === "of-type"; | |
1688 | ||
1689 | return first === 1 && last === 0 ? | |
1690 | ||
1691 | // Shortcut for :nth-*(n) | |
1692 | function( elem ) { | |
1693 | return !!elem.parentNode; | |
1694 | } : | |
1695 | ||
1696 | function( elem, context, xml ) { | |
1697 | var cache, outerCache, node, diff, nodeIndex, start, | |
1698 | dir = simple !== forward ? "nextSibling" : "previousSibling", | |
1699 | parent = elem.parentNode, | |
1700 | name = ofType && elem.nodeName.toLowerCase(), | |
1701 | useCache = !xml && !ofType; | |
1702 | ||
1703 | if ( parent ) { | |
1704 | ||
1705 | // :(first|last|only)-(child|of-type) | |
1706 | if ( simple ) { | |
1707 | while ( dir ) { | |
1708 | node = elem; | |
1709 | while ( (node = node[ dir ]) ) { | |
1710 | if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { | |
1711 | return false; | |
1712 | } | |
1713 | } | |
1714 | // Reverse direction for :only-* (if we haven't yet done so) | |
1715 | start = dir = type === "only" && !start && "nextSibling"; | |
1716 | } | |
1717 | return true; | |
1718 | } | |
1719 | ||
1720 | start = [ forward ? parent.firstChild : parent.lastChild ]; | |
1721 | ||
1722 | // non-xml :nth-child(...) stores cache data on `parent` | |
1723 | if ( forward && useCache ) { | |
1724 | // Seek `elem` from a previously-cached index | |
1725 | outerCache = parent[ expando ] || (parent[ expando ] = {}); | |
1726 | cache = outerCache[ type ] || []; | |
1727 | nodeIndex = cache[0] === dirruns && cache[1]; | |
1728 | diff = cache[0] === dirruns && cache[2]; | |
1729 | node = nodeIndex && parent.childNodes[ nodeIndex ]; | |
1730 | ||
1731 | while ( (node = ++nodeIndex && node && node[ dir ] || | |
1732 | ||
1733 | // Fallback to seeking `elem` from the start | |
1734 | (diff = nodeIndex = 0) || start.pop()) ) { | |
1735 | ||
1736 | // When found, cache indexes on `parent` and break | |
1737 | if ( node.nodeType === 1 && ++diff && node === elem ) { | |
1738 | outerCache[ type ] = [ dirruns, nodeIndex, diff ]; | |
1739 | break; | |
1740 | } | |
1741 | } | |
1742 | ||
1743 | // Use previously-cached element index if available | |
1744 | } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { | |
1745 | diff = cache[1]; | |
1746 | ||
1747 | // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) | |
1748 | } else { | |
1749 | // Use the same loop as above to seek `elem` from the start | |
1750 | while ( (node = ++nodeIndex && node && node[ dir ] || | |
1751 | (diff = nodeIndex = 0) || start.pop()) ) { | |
1752 | ||
1753 | if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { | |
1754 | // Cache the index of each encountered element | |
1755 | if ( useCache ) { | |
1756 | (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; | |
1757 | } | |
1758 | ||
1759 | if ( node === elem ) { | |
1760 | break; | |
1761 | } | |
1762 | } | |
1763 | } | |
1764 | } | |
1765 | ||
1766 | // Incorporate the offset, then check against cycle size | |
1767 | diff -= last; | |
1768 | return diff === first || ( diff % first === 0 && diff / first >= 0 ); | |
1769 | } | |
1770 | }; | |
1771 | }, | |
1772 | ||
1773 | "PSEUDO": function( pseudo, argument ) { | |
1774 | // pseudo-class names are case-insensitive | |
1775 | // http://www.w3.org/TR/selectors/#pseudo-classes | |
1776 | // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters | |
1777 | // Remember that setFilters inherits from pseudos | |
1778 | var args, | |
1779 | fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || | |
1780 | Sizzle.error( "unsupported pseudo: " + pseudo ); | |
1781 | ||
1782 | // The user may use createPseudo to indicate that | |
1783 | // arguments are needed to create the filter function | |
1784 | // just as Sizzle does | |
1785 | if ( fn[ expando ] ) { | |
1786 | return fn( argument ); | |
1787 | } | |
1788 | ||
1789 | // But maintain support for old signatures | |
1790 | if ( fn.length > 1 ) { | |
1791 | args = [ pseudo, pseudo, "", argument ]; | |
1792 | return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? | |
1793 | markFunction(function( seed, matches ) { | |
1794 | var idx, | |
1795 | matched = fn( seed, argument ), | |
1796 | i = matched.length; | |
1797 | while ( i-- ) { | |
1798 | idx = indexOf.call( seed, matched[i] ); | |
1799 | seed[ idx ] = !( matches[ idx ] = matched[i] ); | |
1800 | } | |
1801 | }) : | |
1802 | function( elem ) { | |
1803 | return fn( elem, 0, args ); | |
1804 | }; | |
1805 | } | |
1806 | ||
1807 | return fn; | |
1808 | } | |
1809 | }, | |
1810 | ||
1811 | pseudos: { | |
1812 | // Potentially complex pseudos | |
1813 | "not": markFunction(function( selector ) { | |
1814 | // Trim the selector passed to compile | |
1815 | // to avoid treating leading and trailing | |
1816 | // spaces as combinators | |
1817 | var input = [], | |
1818 | results = [], | |
1819 | matcher = compile( selector.replace( rtrim, "$1" ) ); | |
1820 | ||
1821 | return matcher[ expando ] ? | |
1822 | markFunction(function( seed, matches, context, xml ) { | |
1823 | var elem, | |
1824 | unmatched = matcher( seed, null, xml, [] ), | |
1825 | i = seed.length; | |
1826 | ||
1827 | // Match elements unmatched by `matcher` | |
1828 | while ( i-- ) { | |
1829 | if ( (elem = unmatched[i]) ) { | |
1830 | seed[i] = !(matches[i] = elem); | |
1831 | } | |
1832 | } | |
1833 | }) : | |
1834 | function( elem, context, xml ) { | |
1835 | input[0] = elem; | |
1836 | matcher( input, null, xml, results ); | |
1837 | return !results.pop(); | |
1838 | }; | |
1839 | }), | |
1840 | ||
1841 | "has": markFunction(function( selector ) { | |
1842 | return function( elem ) { | |
1843 | return Sizzle( selector, elem ).length > 0; | |
1844 | }; | |
1845 | }), | |
1846 | ||
1847 | "contains": markFunction(function( text ) { | |
1848 | return function( elem ) { | |
1849 | return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; | |
1850 | }; | |
1851 | }), | |
1852 | ||
1853 | // "Whether an element is represented by a :lang() selector | |
1854 | // is based solely on the element's language value | |
1855 | // being equal to the identifier C, | |
1856 | // or beginning with the identifier C immediately followed by "-". | |
1857 | // The matching of C against the element's language value is performed case-insensitively. | |
1858 | // The identifier C does not have to be a valid language name." | |
1859 | // http://www.w3.org/TR/selectors/#lang-pseudo | |
1860 | "lang": markFunction( function( lang ) { | |
1861 | // lang value must be a valid identifier | |
1862 | if ( !ridentifier.test(lang || "") ) { | |
1863 | Sizzle.error( "unsupported lang: " + lang ); | |
1864 | } | |
1865 | lang = lang.replace( runescape, funescape ).toLowerCase(); | |
1866 | return function( elem ) { | |
1867 | var elemLang; | |
1868 | do { | |
1869 | if ( (elemLang = documentIsHTML ? | |
1870 | elem.lang : | |
1871 | elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { | |
1872 | ||
1873 | elemLang = elemLang.toLowerCase(); | |
1874 | return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; | |
1875 | } | |
1876 | } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); | |
1877 | return false; | |
1878 | }; | |
1879 | }), | |
1880 | ||
1881 | // Miscellaneous | |
1882 | "target": function( elem ) { | |
1883 | var hash = window.location && window.location.hash; | |
1884 | return hash && hash.slice( 1 ) === elem.id; | |
1885 | }, | |
1886 | ||
1887 | "root": function( elem ) { | |
1888 | return elem === docElem; | |
1889 | }, | |
1890 | ||
1891 | "focus": function( elem ) { | |
1892 | return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); | |
1893 | }, | |
1894 | ||
1895 | // Boolean properties | |
1896 | "enabled": function( elem ) { | |
1897 | return elem.disabled === false; | |
1898 | }, | |
1899 | ||
1900 | "disabled": function( elem ) { | |
1901 | return elem.disabled === true; | |
1902 | }, | |
1903 | ||
1904 | "checked": function( elem ) { | |
1905 | // In CSS3, :checked should return both checked and selected elements | |
1906 | // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
1907 | var nodeName = elem.nodeName.toLowerCase(); | |
1908 | return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); | |
1909 | }, | |
1910 | ||
1911 | "selected": function( elem ) { | |
1912 | // Accessing this property makes selected-by-default | |
1913 | // options in Safari work properly | |
1914 | if ( elem.parentNode ) { | |
1915 | elem.parentNode.selectedIndex; | |
1916 | } | |
1917 | ||
1918 | return elem.selected === true; | |
1919 | }, | |
1920 | ||
1921 | // Contents | |
1922 | "empty": function( elem ) { | |
1923 | // http://www.w3.org/TR/selectors/#empty-pseudo | |
1924 | // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), | |
1925 | // but not by others (comment: 8; processing instruction: 7; etc.) | |
1926 | // nodeType < 6 works because attributes (2) do not appear as children | |
1927 | for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
1928 | if ( elem.nodeType < 6 ) { | |
1929 | return false; | |
1930 | } | |
1931 | } | |
1932 | return true; | |
1933 | }, | |
1934 | ||
1935 | "parent": function( elem ) { | |
1936 | return !Expr.pseudos["empty"]( elem ); | |
1937 | }, | |
1938 | ||
1939 | // Element/input types | |
1940 | "header": function( elem ) { | |
1941 | return rheader.test( elem.nodeName ); | |
1942 | }, | |
1943 | ||
1944 | "input": function( elem ) { | |
1945 | return rinputs.test( elem.nodeName ); | |
1946 | }, | |
1947 | ||
1948 | "button": function( elem ) { | |
1949 | var name = elem.nodeName.toLowerCase(); | |
1950 | return name === "input" && elem.type === "button" || name === "button"; | |
1951 | }, | |
1952 | ||
1953 | "text": function( elem ) { | |
1954 | var attr; | |
1955 | return elem.nodeName.toLowerCase() === "input" && | |
1956 | elem.type === "text" && | |
1957 | ||
1958 | // Support: IE<8 | |
1959 | // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" | |
1960 | ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); | |
1961 | }, | |
1962 | ||
1963 | // Position-in-collection | |
1964 | "first": createPositionalPseudo(function() { | |
1965 | return [ 0 ]; | |
1966 | }), | |
1967 | ||
1968 | "last": createPositionalPseudo(function( matchIndexes, length ) { | |
1969 | return [ length - 1 ]; | |
1970 | }), | |
1971 | ||
1972 | "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
1973 | return [ argument < 0 ? argument + length : argument ]; | |
1974 | }), | |
1975 | ||
1976 | "even": createPositionalPseudo(function( matchIndexes, length ) { | |
1977 | var i = 0; | |
1978 | for ( ; i < length; i += 2 ) { | |
1979 | matchIndexes.push( i ); | |
1980 | } | |
1981 | return matchIndexes; | |
1982 | }), | |
1983 | ||
1984 | "odd": createPositionalPseudo(function( matchIndexes, length ) { | |
1985 | var i = 1; | |
1986 | for ( ; i < length; i += 2 ) { | |
1987 | matchIndexes.push( i ); | |
1988 | } | |
1989 | return matchIndexes; | |
1990 | }), | |
1991 | ||
1992 | "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
1993 | var i = argument < 0 ? argument + length : argument; | |
1994 | for ( ; --i >= 0; ) { | |
1995 | matchIndexes.push( i ); | |
1996 | } | |
1997 | return matchIndexes; | |
1998 | }), | |
1999 | ||
2000 | "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
2001 | var i = argument < 0 ? argument + length : argument; | |
2002 | for ( ; ++i < length; ) { | |
2003 | matchIndexes.push( i ); | |
2004 | } | |
2005 | return matchIndexes; | |
2006 | }) | |
2007 | } | |
2008 | }; | |
2009 | ||
2010 | Expr.pseudos["nth"] = Expr.pseudos["eq"]; | |
2011 | ||
2012 | // Add button/input type pseudos | |
2013 | for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { | |
2014 | Expr.pseudos[ i ] = createInputPseudo( i ); | |
2015 | } | |
2016 | for ( i in { submit: true, reset: true } ) { | |
2017 | Expr.pseudos[ i ] = createButtonPseudo( i ); | |
2018 | } | |
2019 | ||
2020 | // Easy API for creating new setFilters | |
2021 | function setFilters() {} | |
2022 | setFilters.prototype = Expr.filters = Expr.pseudos; | |
2023 | Expr.setFilters = new setFilters(); | |
2024 | ||
2025 | tokenize = Sizzle.tokenize = function( selector, parseOnly ) { | |
2026 | var matched, match, tokens, type, | |
2027 | soFar, groups, preFilters, | |
2028 | cached = tokenCache[ selector + " " ]; | |
2029 | ||
2030 | if ( cached ) { | |
2031 | return parseOnly ? 0 : cached.slice( 0 ); | |
2032 | } | |
2033 | ||
2034 | soFar = selector; | |
2035 | groups = []; | |
2036 | preFilters = Expr.preFilter; | |
2037 | ||
2038 | while ( soFar ) { | |
2039 | ||
2040 | // Comma and first run | |
2041 | if ( !matched || (match = rcomma.exec( soFar )) ) { | |
2042 | if ( match ) { | |
2043 | // Don't consume trailing commas as valid | |
2044 | soFar = soFar.slice( match[0].length ) || soFar; | |
2045 | } | |
2046 | groups.push( (tokens = []) ); | |
2047 | } | |
2048 | ||
2049 | matched = false; | |
2050 | ||
2051 | // Combinators | |
2052 | if ( (match = rcombinators.exec( soFar )) ) { | |
2053 | matched = match.shift(); | |
2054 | tokens.push({ | |
2055 | value: matched, | |
2056 | // Cast descendant combinators to space | |
2057 | type: match[0].replace( rtrim, " " ) | |
2058 | }); | |
2059 | soFar = soFar.slice( matched.length ); | |
2060 | } | |
2061 | ||
2062 | // Filters | |
2063 | for ( type in Expr.filter ) { | |
2064 | if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || | |
2065 | (match = preFilters[ type ]( match ))) ) { | |
2066 | matched = match.shift(); | |
2067 | tokens.push({ | |
2068 | value: matched, | |
2069 | type: type, | |
2070 | matches: match | |
2071 | }); | |
2072 | soFar = soFar.slice( matched.length ); | |
2073 | } | |
2074 | } | |
2075 | ||
2076 | if ( !matched ) { | |
2077 | break; | |
2078 | } | |
2079 | } | |
2080 | ||
2081 | // Return the length of the invalid excess | |
2082 | // if we're just parsing | |
2083 | // Otherwise, throw an error or return tokens | |
2084 | return parseOnly ? | |
2085 | soFar.length : | |
2086 | soFar ? | |
2087 | Sizzle.error( selector ) : | |
2088 | // Cache the tokens | |
2089 | tokenCache( selector, groups ).slice( 0 ); | |
2090 | }; | |
2091 | ||
2092 | function toSelector( tokens ) { | |
2093 | var i = 0, | |
2094 | len = tokens.length, | |
2095 | selector = ""; | |
2096 | for ( ; i < len; i++ ) { | |
2097 | selector += tokens[i].value; | |
2098 | } | |
2099 | return selector; | |
2100 | } | |
2101 | ||
2102 | function addCombinator( matcher, combinator, base ) { | |
2103 | var dir = combinator.dir, | |
2104 | checkNonElements = base && dir === "parentNode", | |
2105 | doneName = done++; | |
2106 | ||
2107 | return combinator.first ? | |
2108 | // Check against closest ancestor/preceding element | |
2109 | function( elem, context, xml ) { | |
2110 | while ( (elem = elem[ dir ]) ) { | |
2111 | if ( elem.nodeType === 1 || checkNonElements ) { | |
2112 | return matcher( elem, context, xml ); | |
2113 | } | |
2114 | } | |
2115 | } : | |
2116 | ||
2117 | // Check against all ancestor/preceding elements | |
2118 | function( elem, context, xml ) { | |
2119 | var oldCache, outerCache, | |
2120 | newCache = [ dirruns, doneName ]; | |
2121 | ||
2122 | // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching | |
2123 | if ( xml ) { | |
2124 | while ( (elem = elem[ dir ]) ) { | |
2125 | if ( elem.nodeType === 1 || checkNonElements ) { | |
2126 | if ( matcher( elem, context, xml ) ) { | |
2127 | return true; | |
2128 | } | |
2129 | } | |
2130 | } | |
2131 | } else { | |
2132 | while ( (elem = elem[ dir ]) ) { | |
2133 | if ( elem.nodeType === 1 || checkNonElements ) { | |
2134 | outerCache = elem[ expando ] || (elem[ expando ] = {}); | |
2135 | if ( (oldCache = outerCache[ dir ]) && | |
2136 | oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { | |
2137 | ||
2138 | // Assign to newCache so results back-propagate to previous elements | |
2139 | return (newCache[ 2 ] = oldCache[ 2 ]); | |
2140 | } else { | |
2141 | // Reuse newcache so results back-propagate to previous elements | |
2142 | outerCache[ dir ] = newCache; | |
2143 | ||
2144 | // A match means we're done; a fail means we have to keep checking | |
2145 | if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { | |
2146 | return true; | |
2147 | } | |
2148 | } | |
2149 | } | |
2150 | } | |
2151 | } | |
2152 | }; | |
2153 | } | |
2154 | ||
2155 | function elementMatcher( matchers ) { | |
2156 | return matchers.length > 1 ? | |
2157 | function( elem, context, xml ) { | |
2158 | var i = matchers.length; | |
2159 | while ( i-- ) { | |
2160 | if ( !matchers[i]( elem, context, xml ) ) { | |
2161 | return false; | |
2162 | } | |
2163 | } | |
2164 | return true; | |
2165 | } : | |
2166 | matchers[0]; | |
2167 | } | |
2168 | ||
2169 | function multipleContexts( selector, contexts, results ) { | |
2170 | var i = 0, | |
2171 | len = contexts.length; | |
2172 | for ( ; i < len; i++ ) { | |
2173 | Sizzle( selector, contexts[i], results ); | |
2174 | } | |
2175 | return results; | |
2176 | } | |
2177 | ||
2178 | function condense( unmatched, map, filter, context, xml ) { | |
2179 | var elem, | |
2180 | newUnmatched = [], | |
2181 | i = 0, | |
2182 | len = unmatched.length, | |
2183 | mapped = map != null; | |
2184 | ||
2185 | for ( ; i < len; i++ ) { | |
2186 | if ( (elem = unmatched[i]) ) { | |
2187 | if ( !filter || filter( elem, context, xml ) ) { | |
2188 | newUnmatched.push( elem ); | |
2189 | if ( mapped ) { | |
2190 | map.push( i ); | |
2191 | } | |
2192 | } | |
2193 | } | |
2194 | } | |
2195 | ||
2196 | return newUnmatched; | |
2197 | } | |
2198 | ||
2199 | function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { | |
2200 | if ( postFilter && !postFilter[ expando ] ) { | |
2201 | postFilter = setMatcher( postFilter ); | |
2202 | } | |
2203 | if ( postFinder && !postFinder[ expando ] ) { | |
2204 | postFinder = setMatcher( postFinder, postSelector ); | |
2205 | } | |
2206 | return markFunction(function( seed, results, context, xml ) { | |
2207 | var temp, i, elem, | |
2208 | preMap = [], | |
2209 | postMap = [], | |
2210 | preexisting = results.length, | |
2211 | ||
2212 | // Get initial elements from seed or context | |
2213 | elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), | |
2214 | ||
2215 | // Prefilter to get matcher input, preserving a map for seed-results synchronization | |
2216 | matcherIn = preFilter && ( seed || !selector ) ? | |
2217 | condense( elems, preMap, preFilter, context, xml ) : | |
2218 | elems, | |
2219 | ||
2220 | matcherOut = matcher ? | |
2221 | // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, | |
2222 | postFinder || ( seed ? preFilter : preexisting || postFilter ) ? | |
2223 | ||
2224 | // ...intermediate processing is necessary | |
2225 | [] : | |
2226 | ||
2227 | // ...otherwise use results directly | |
2228 | results : | |
2229 | matcherIn; | |
2230 | ||
2231 | // Find primary matches | |
2232 | if ( matcher ) { | |
2233 | matcher( matcherIn, matcherOut, context, xml ); | |
2234 | } | |
2235 | ||
2236 | // Apply postFilter | |
2237 | if ( postFilter ) { | |
2238 | temp = condense( matcherOut, postMap ); | |
2239 | postFilter( temp, [], context, xml ); | |
2240 | ||
2241 | // Un-match failing elements by moving them back to matcherIn | |
2242 | i = temp.length; | |
2243 | while ( i-- ) { | |
2244 | if ( (elem = temp[i]) ) { | |
2245 | matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); | |
2246 | } | |
2247 | } | |
2248 | } | |
2249 | ||
2250 | if ( seed ) { | |
2251 | if ( postFinder || preFilter ) { | |
2252 | if ( postFinder ) { | |
2253 | // Get the final matcherOut by condensing this intermediate into postFinder contexts | |
2254 | temp = []; | |
2255 | i = matcherOut.length; | |
2256 | while ( i-- ) { | |
2257 | if ( (elem = matcherOut[i]) ) { | |
2258 | // Restore matcherIn since elem is not yet a final match | |
2259 | temp.push( (matcherIn[i] = elem) ); | |
2260 | } | |
2261 | } | |
2262 | postFinder( null, (matcherOut = []), temp, xml ); | |
2263 | } | |
2264 | ||
2265 | // Move matched elements from seed to results to keep them synchronized | |
2266 | i = matcherOut.length; | |
2267 | while ( i-- ) { | |
2268 | if ( (elem = matcherOut[i]) && | |
2269 | (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { | |
2270 | ||
2271 | seed[temp] = !(results[temp] = elem); | |
2272 | } | |
2273 | } | |
2274 | } | |
2275 | ||
2276 | // Add elements to results, through postFinder if defined | |
2277 | } else { | |
2278 | matcherOut = condense( | |
2279 | matcherOut === results ? | |
2280 | matcherOut.splice( preexisting, matcherOut.length ) : | |
2281 | matcherOut | |
2282 | ); | |
2283 | if ( postFinder ) { | |
2284 | postFinder( null, results, matcherOut, xml ); | |
2285 | } else { | |
2286 | push.apply( results, matcherOut ); | |
2287 | } | |
2288 | } | |
2289 | }); | |
2290 | } | |
2291 | ||
2292 | function matcherFromTokens( tokens ) { | |
2293 | var checkContext, matcher, j, | |
2294 | len = tokens.length, | |
2295 | leadingRelative = Expr.relative[ tokens[0].type ], | |
2296 | implicitRelative = leadingRelative || Expr.relative[" "], | |
2297 | i = leadingRelative ? 1 : 0, | |
2298 | ||
2299 | // The foundational matcher ensures that elements are reachable from top-level context(s) | |
2300 | matchContext = addCombinator( function( elem ) { | |
2301 | return elem === checkContext; | |
2302 | }, implicitRelative, true ), | |
2303 | matchAnyContext = addCombinator( function( elem ) { | |
2304 | return indexOf.call( checkContext, elem ) > -1; | |
2305 | }, implicitRelative, true ), | |
2306 | matchers = [ function( elem, context, xml ) { | |
2307 | return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( | |
2308 | (checkContext = context).nodeType ? | |
2309 | matchContext( elem, context, xml ) : | |
2310 | matchAnyContext( elem, context, xml ) ); | |
2311 | } ]; | |
2312 | ||
2313 | for ( ; i < len; i++ ) { | |
2314 | if ( (matcher = Expr.relative[ tokens[i].type ]) ) { | |
2315 | matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; | |
2316 | } else { | |
2317 | matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); | |
2318 | ||
2319 | // Return special upon seeing a positional matcher | |
2320 | if ( matcher[ expando ] ) { | |
2321 | // Find the next relative operator (if any) for proper handling | |
2322 | j = ++i; | |
2323 | for ( ; j < len; j++ ) { | |
2324 | if ( Expr.relative[ tokens[j].type ] ) { | |
2325 | break; | |
2326 | } | |
2327 | } | |
2328 | return setMatcher( | |
2329 | i > 1 && elementMatcher( matchers ), | |
2330 | i > 1 && toSelector( | |
2331 | // If the preceding token was a descendant combinator, insert an implicit any-element `*` | |
2332 | tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) | |
2333 | ).replace( rtrim, "$1" ), | |
2334 | matcher, | |
2335 | i < j && matcherFromTokens( tokens.slice( i, j ) ), | |
2336 | j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), | |
2337 | j < len && toSelector( tokens ) | |
2338 | ); | |
2339 | } | |
2340 | matchers.push( matcher ); | |
2341 | } | |
2342 | } | |
2343 | ||
2344 | return elementMatcher( matchers ); | |
2345 | } | |
2346 | ||
2347 | function matcherFromGroupMatchers( elementMatchers, setMatchers ) { | |
2348 | var bySet = setMatchers.length > 0, | |
2349 | byElement = elementMatchers.length > 0, | |
2350 | superMatcher = function( seed, context, xml, results, outermost ) { | |
2351 | var elem, j, matcher, | |
2352 | matchedCount = 0, | |
2353 | i = "0", | |
2354 | unmatched = seed && [], | |
2355 | setMatched = [], | |
2356 | contextBackup = outermostContext, | |
2357 | // We must always have either seed elements or outermost context | |
2358 | elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), | |
2359 | // Use integer dirruns iff this is the outermost matcher | |
2360 | dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), | |
2361 | len = elems.length; | |
2362 | ||
2363 | if ( outermost ) { | |
2364 | outermostContext = context !== document && context; | |
2365 | } | |
2366 | ||
2367 | // Add elements passing elementMatchers directly to results | |
2368 | // Keep `i` a string if there are no elements so `matchedCount` will be "00" below | |
2369 | // Support: IE<9, Safari | |
2370 | // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id | |
2371 | for ( ; i !== len && (elem = elems[i]) != null; i++ ) { | |
2372 | if ( byElement && elem ) { | |
2373 | j = 0; | |
2374 | while ( (matcher = elementMatchers[j++]) ) { | |
2375 | if ( matcher( elem, context, xml ) ) { | |
2376 | results.push( elem ); | |
2377 | break; | |
2378 | } | |
2379 | } | |
2380 | if ( outermost ) { | |
2381 | dirruns = dirrunsUnique; | |
2382 | } | |
2383 | } | |
2384 | ||
2385 | // Track unmatched elements for set filters | |
2386 | if ( bySet ) { | |
2387 | // They will have gone through all possible matchers | |
2388 | if ( (elem = !matcher && elem) ) { | |
2389 | matchedCount--; | |
2390 | } | |
2391 | ||
2392 | // Lengthen the array for every element, matched or not | |
2393 | if ( seed ) { | |
2394 | unmatched.push( elem ); | |
2395 | } | |
2396 | } | |
2397 | } | |
2398 | ||
2399 | // Apply set filters to unmatched elements | |
2400 | matchedCount += i; | |
2401 | if ( bySet && i !== matchedCount ) { | |
2402 | j = 0; | |
2403 | while ( (matcher = setMatchers[j++]) ) { | |
2404 | matcher( unmatched, setMatched, context, xml ); | |
2405 | } | |
2406 | ||
2407 | if ( seed ) { | |
2408 | // Reintegrate element matches to eliminate the need for sorting | |
2409 | if ( matchedCount > 0 ) { | |
2410 | while ( i-- ) { | |
2411 | if ( !(unmatched[i] || setMatched[i]) ) { | |
2412 | setMatched[i] = pop.call( results ); | |
2413 | } | |
2414 | } | |
2415 | } | |
2416 | ||
2417 | // Discard index placeholder values to get only actual matches | |
2418 | setMatched = condense( setMatched ); | |
2419 | } | |
2420 | ||
2421 | // Add matches to results | |
2422 | push.apply( results, setMatched ); | |
2423 | ||
2424 | // Seedless set matches succeeding multiple successful matchers stipulate sorting | |
2425 | if ( outermost && !seed && setMatched.length > 0 && | |
2426 | ( matchedCount + setMatchers.length ) > 1 ) { | |
2427 | ||
2428 | Sizzle.uniqueSort( results ); | |
2429 | } | |
2430 | } | |
2431 | ||
2432 | // Override manipulation of globals by nested matchers | |
2433 | if ( outermost ) { | |
2434 | dirruns = dirrunsUnique; | |
2435 | outermostContext = contextBackup; | |
2436 | } | |
2437 | ||
2438 | return unmatched; | |
2439 | }; | |
2440 | ||
2441 | return bySet ? | |
2442 | markFunction( superMatcher ) : | |
2443 | superMatcher; | |
2444 | } | |
2445 | ||
2446 | compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { | |
2447 | var i, | |
2448 | setMatchers = [], | |
2449 | elementMatchers = [], | |
2450 | cached = compilerCache[ selector + " " ]; | |
2451 | ||
2452 | if ( !cached ) { | |
2453 | // Generate a function of recursive functions that can be used to check each element | |
2454 | if ( !match ) { | |
2455 | match = tokenize( selector ); | |
2456 | } | |
2457 | i = match.length; | |
2458 | while ( i-- ) { | |
2459 | cached = matcherFromTokens( match[i] ); | |
2460 | if ( cached[ expando ] ) { | |
2461 | setMatchers.push( cached ); | |
2462 | } else { | |
2463 | elementMatchers.push( cached ); | |
2464 | } | |
2465 | } | |
2466 | ||
2467 | // Cache the compiled function | |
2468 | cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); | |
2469 | ||
2470 | // Save selector and tokenization | |
2471 | cached.selector = selector; | |
2472 | } | |
2473 | return cached; | |
2474 | }; | |
2475 | ||
2476 | /** | |
2477 | * A low-level selection function that works with Sizzle's compiled | |
2478 | * selector functions | |
2479 | * @param {String|Function} selector A selector or a pre-compiled | |
2480 | * selector function built with Sizzle.compile | |
2481 | * @param {Element} context | |
2482 | * @param {Array} [results] | |
2483 | * @param {Array} [seed] A set of elements to match against | |
2484 | */ | |
2485 | select = Sizzle.select = function( selector, context, results, seed ) { | |
2486 | var i, tokens, token, type, find, | |
2487 | compiled = typeof selector === "function" && selector, | |
2488 | match = !seed && tokenize( (selector = compiled.selector || selector) ); | |
2489 | ||
2490 | results = results || []; | |
2491 | ||
2492 | // Try to minimize operations if there is no seed and only one group | |
2493 | if ( match.length === 1 ) { | |
2494 | ||
2495 | // Take a shortcut and set the context if the root selector is an ID | |
2496 | tokens = match[0] = match[0].slice( 0 ); | |
2497 | if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && | |
2498 | support.getById && context.nodeType === 9 && documentIsHTML && | |
2499 | Expr.relative[ tokens[1].type ] ) { | |
2500 | ||
2501 | context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; | |
2502 | if ( !context ) { | |
2503 | return results; | |
2504 | ||
2505 | // Precompiled matchers will still verify ancestry, so step up a level | |
2506 | } else if ( compiled ) { | |
2507 | context = context.parentNode; | |
2508 | } | |
2509 | ||
2510 | selector = selector.slice( tokens.shift().value.length ); | |
2511 | } | |
2512 | ||
2513 | // Fetch a seed set for right-to-left matching | |
2514 | i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; | |
2515 | while ( i-- ) { | |
2516 | token = tokens[i]; | |
2517 | ||
2518 | // Abort if we hit a combinator | |
2519 | if ( Expr.relative[ (type = token.type) ] ) { | |
2520 | break; | |
2521 | } | |
2522 | if ( (find = Expr.find[ type ]) ) { | |
2523 | // Search, expanding context for leading sibling combinators | |
2524 | if ( (seed = find( | |
2525 | token.matches[0].replace( runescape, funescape ), | |
2526 | rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context | |
2527 | )) ) { | |
2528 | ||
2529 | // If seed is empty or no tokens remain, we can return early | |
2530 | tokens.splice( i, 1 ); | |
2531 | selector = seed.length && toSelector( tokens ); | |
2532 | if ( !selector ) { | |
2533 | push.apply( results, seed ); | |
2534 | return results; | |
2535 | } | |
2536 | ||
2537 | break; | |
2538 | } | |
2539 | } | |
2540 | } | |
2541 | } | |
2542 | ||
2543 | // Compile and execute a filtering function if one is not provided | |
2544 | // Provide `match` to avoid retokenization if we modified the selector above | |
2545 | ( compiled || compile( selector, match ) )( | |
2546 | seed, | |
2547 | context, | |
2548 | !documentIsHTML, | |
2549 | results, | |
2550 | rsibling.test( selector ) && testContext( context.parentNode ) || context | |
2551 | ); | |
2552 | return results; | |
2553 | }; | |
2554 | ||
2555 | // One-time assignments | |
2556 | ||
2557 | // Sort stability | |
2558 | support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; | |
2559 | ||
2560 | // Support: Chrome<14 | |
2561 | // Always assume duplicates if they aren't passed to the comparison function | |
2562 | support.detectDuplicates = !!hasDuplicate; | |
2563 | ||
2564 | // Initialize against the default document | |
2565 | setDocument(); | |
2566 | ||
2567 | // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) | |
2568 | // Detached nodes confoundingly follow *each other* | |
2569 | support.sortDetached = assert(function( div1 ) { | |
2570 | // Should return 1, but returns 4 (following) | |
2571 | return div1.compareDocumentPosition( document.createElement("div") ) & 1; | |
2572 | }); | |
2573 | ||
2574 | // Support: IE<8 | |
2575 | // Prevent attribute/property "interpolation" | |
2576 | // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | |
2577 | if ( !assert(function( div ) { | |
2578 | div.innerHTML = "<a href='#'></a>"; | |
2579 | return div.firstChild.getAttribute("href") === "#" ; | |
2580 | }) ) { | |
2581 | addHandle( "type|href|height|width", function( elem, name, isXML ) { | |
2582 | if ( !isXML ) { | |
2583 | return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); | |
2584 | } | |
2585 | }); | |
2586 | } | |
2587 | ||
2588 | // Support: IE<9 | |
2589 | // Use defaultValue in place of getAttribute("value") | |
2590 | if ( !support.attributes || !assert(function( div ) { | |
2591 | div.innerHTML = "<input/>"; | |
2592 | div.firstChild.setAttribute( "value", "" ); | |
2593 | return div.firstChild.getAttribute( "value" ) === ""; | |
2594 | }) ) { | |
2595 | addHandle( "value", function( elem, name, isXML ) { | |
2596 | if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { | |
2597 | return elem.defaultValue; | |
2598 | } | |
2599 | }); | |
2600 | } | |
2601 | ||
2602 | // Support: IE<9 | |
2603 | // Use getAttributeNode to fetch booleans when getAttribute lies | |
2604 | if ( !assert(function( div ) { | |
2605 | return div.getAttribute("disabled") == null; | |
2606 | }) ) { | |
2607 | addHandle( booleans, function( elem, name, isXML ) { | |
2608 | var val; | |
2609 | if ( !isXML ) { | |
2610 | return elem[ name ] === true ? name.toLowerCase() : | |
2611 | (val = elem.getAttributeNode( name )) && val.specified ? | |
2612 | val.value : | |
2613 | null; | |
2614 | } | |
2615 | }); | |
2616 | } | |
2617 | ||
2618 | return Sizzle; | |
2619 | ||
2620 | })( window ); | |
2621 | ||
2622 | ||
2623 | ||
2624 | jQuery.find = Sizzle; | |
2625 | jQuery.expr = Sizzle.selectors; | |
2626 | jQuery.expr[":"] = jQuery.expr.pseudos; | |
2627 | jQuery.unique = Sizzle.uniqueSort; | |
2628 | jQuery.text = Sizzle.getText; | |
2629 | jQuery.isXMLDoc = Sizzle.isXML; | |
2630 | jQuery.contains = Sizzle.contains; | |
2631 | ||
2632 | ||
2633 | ||
2634 | var rneedsContext = jQuery.expr.match.needsContext; | |
2635 | ||
2636 | var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); | |
2637 | ||
2638 | ||
2639 | ||
2640 | var risSimple = /^.[^:#\[\.,]*$/; | |
2641 | ||
2642 | // Implement the identical functionality for filter and not | |
2643 | function winnow( elements, qualifier, not ) { | |
2644 | if ( jQuery.isFunction( qualifier ) ) { | |
2645 | return jQuery.grep( elements, function( elem, i ) { | |
2646 | /* jshint -W018 */ | |
2647 | return !!qualifier.call( elem, i, elem ) !== not; | |
2648 | }); | |
2649 | ||
2650 | } | |
2651 | ||
2652 | if ( qualifier.nodeType ) { | |
2653 | return jQuery.grep( elements, function( elem ) { | |
2654 | return ( elem === qualifier ) !== not; | |
2655 | }); | |
2656 | ||
2657 | } | |
2658 | ||
2659 | if ( typeof qualifier === "string" ) { | |
2660 | if ( risSimple.test( qualifier ) ) { | |
2661 | return jQuery.filter( qualifier, elements, not ); | |
2662 | } | |
2663 | ||
2664 | qualifier = jQuery.filter( qualifier, elements ); | |
2665 | } | |
2666 | ||
2667 | return jQuery.grep( elements, function( elem ) { | |
2668 | return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not; | |
2669 | }); | |
2670 | } | |
2671 | ||
2672 | jQuery.filter = function( expr, elems, not ) { | |
2673 | var elem = elems[ 0 ]; | |
2674 | ||
2675 | if ( not ) { | |
2676 | expr = ":not(" + expr + ")"; | |
2677 | } | |
2678 | ||
2679 | return elems.length === 1 && elem.nodeType === 1 ? | |
2680 | jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : | |
2681 | jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { | |
2682 | return elem.nodeType === 1; | |
2683 | })); | |
2684 | }; | |
2685 | ||
2686 | jQuery.fn.extend({ | |
2687 | find: function( selector ) { | |
2688 | var i, | |
2689 | ret = [], | |
2690 | self = this, | |
2691 | len = self.length; | |
2692 | ||
2693 | if ( typeof selector !== "string" ) { | |
2694 | return this.pushStack( jQuery( selector ).filter(function() { | |
2695 | for ( i = 0; i < len; i++ ) { | |
2696 | if ( jQuery.contains( self[ i ], this ) ) { | |
2697 | return true; | |
2698 | } | |
2699 | } | |
2700 | }) ); | |
2701 | } | |
2702 | ||
2703 | for ( i = 0; i < len; i++ ) { | |
2704 | jQuery.find( selector, self[ i ], ret ); | |
2705 | } | |
2706 | ||
2707 | // Needed because $( selector, context ) becomes $( context ).find( selector ) | |
2708 | ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); | |
2709 | ret.selector = this.selector ? this.selector + " " + selector : selector; | |
2710 | return ret; | |
2711 | }, | |
2712 | filter: function( selector ) { | |
2713 | return this.pushStack( winnow(this, selector || [], false) ); | |
2714 | }, | |
2715 | not: function( selector ) { | |
2716 | return this.pushStack( winnow(this, selector || [], true) ); | |
2717 | }, | |
2718 | is: function( selector ) { | |
2719 | return !!winnow( | |
2720 | this, | |
2721 | ||
2722 | // If this is a positional/relative selector, check membership in the returned set | |
2723 | // so $("p:first").is("p:last") won't return true for a doc with two "p". | |
2724 | typeof selector === "string" && rneedsContext.test( selector ) ? | |
2725 | jQuery( selector ) : | |
2726 | selector || [], | |
2727 | false | |
2728 | ).length; | |
2729 | } | |
2730 | }); | |
2731 | ||
2732 | ||
2733 | // Initialize a jQuery object | |
2734 | ||
2735 | ||
2736 | // A central reference to the root jQuery(document) | |
2737 | var rootjQuery, | |
2738 | ||
2739 | // Use the correct document accordingly with window argument (sandbox) | |
2740 | document = window.document, | |
2741 | ||
2742 | // A simple way to check for HTML strings | |
2743 | // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | |
2744 | // Strict HTML recognition (#11290: must start with <) | |
2745 | rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, | |
2746 | ||
2747 | init = jQuery.fn.init = function( selector, context ) { | |
2748 | var match, elem; | |
2749 | ||
2750 | // HANDLE: $(""), $(null), $(undefined), $(false) | |
2751 | if ( !selector ) { | |
2752 | return this; | |
2753 | } | |
2754 | ||
2755 | // Handle HTML strings | |
2756 | if ( typeof selector === "string" ) { | |
2757 | if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { | |
2758 | // Assume that strings that start and end with <> are HTML and skip the regex check | |
2759 | match = [ null, selector, null ]; | |
2760 | ||
2761 | } else { | |
2762 | match = rquickExpr.exec( selector ); | |
2763 | } | |
2764 | ||
2765 | // Match html or make sure no context is specified for #id | |
2766 | if ( match && (match[1] || !context) ) { | |
2767 | ||
2768 | // HANDLE: $(html) -> $(array) | |
2769 | if ( match[1] ) { | |
2770 | context = context instanceof jQuery ? context[0] : context; | |
2771 | ||
2772 | // scripts is true for back-compat | |
2773 | // Intentionally let the error be thrown if parseHTML is not present | |
2774 | jQuery.merge( this, jQuery.parseHTML( | |
2775 | match[1], | |
2776 | context && context.nodeType ? context.ownerDocument || context : document, | |
2777 | true | |
2778 | ) ); | |
2779 | ||
2780 | // HANDLE: $(html, props) | |
2781 | if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { | |
2782 | for ( match in context ) { | |
2783 | // Properties of context are called as methods if possible | |
2784 | if ( jQuery.isFunction( this[ match ] ) ) { | |
2785 | this[ match ]( context[ match ] ); | |
2786 | ||
2787 | // ...and otherwise set as attributes | |
2788 | } else { | |
2789 | this.attr( match, context[ match ] ); | |
2790 | } | |
2791 | } | |
2792 | } | |
2793 | ||
2794 | return this; | |
2795 | ||
2796 | // HANDLE: $(#id) | |
2797 | } else { | |
2798 | elem = document.getElementById( match[2] ); | |
2799 | ||
2800 | // Check parentNode to catch when Blackberry 4.6 returns | |
2801 | // nodes that are no longer in the document #6963 | |
2802 | if ( elem && elem.parentNode ) { | |
2803 | // Handle the case where IE and Opera return items | |
2804 | // by name instead of ID | |
2805 | if ( elem.id !== match[2] ) { | |
2806 | return rootjQuery.find( selector ); | |
2807 | } | |
2808 | ||
2809 | // Otherwise, we inject the element directly into the jQuery object | |
2810 | this.length = 1; | |
2811 | this[0] = elem; | |
2812 | } | |
2813 | ||
2814 | this.context = document; | |
2815 | this.selector = selector; | |
2816 | return this; | |
2817 | } | |
2818 | ||
2819 | // HANDLE: $(expr, $(...)) | |
2820 | } else if ( !context || context.jquery ) { | |
2821 | return ( context || rootjQuery ).find( selector ); | |
2822 | ||
2823 | // HANDLE: $(expr, context) | |
2824 | // (which is just equivalent to: $(context).find(expr) | |
2825 | } else { | |
2826 | return this.constructor( context ).find( selector ); | |
2827 | } | |
2828 | ||
2829 | // HANDLE: $(DOMElement) | |
2830 | } else if ( selector.nodeType ) { | |
2831 | this.context = this[0] = selector; | |
2832 | this.length = 1; | |
2833 | return this; | |
2834 | ||
2835 | // HANDLE: $(function) | |
2836 | // Shortcut for document ready | |
2837 | } else if ( jQuery.isFunction( selector ) ) { | |
2838 | return typeof rootjQuery.ready !== "undefined" ? | |
2839 | rootjQuery.ready( selector ) : | |
2840 | // Execute immediately if ready is not present | |
2841 | selector( jQuery ); | |
2842 | } | |
2843 | ||
2844 | if ( selector.selector !== undefined ) { | |
2845 | this.selector = selector.selector; | |
2846 | this.context = selector.context; | |
2847 | } | |
2848 | ||
2849 | return jQuery.makeArray( selector, this ); | |
2850 | }; | |
2851 | ||
2852 | // Give the init function the jQuery prototype for later instantiation | |
2853 | init.prototype = jQuery.fn; | |
2854 | ||
2855 | // Initialize central reference | |
2856 | rootjQuery = jQuery( document ); | |
2857 | ||
2858 | ||
2859 | var rparentsprev = /^(?:parents|prev(?:Until|All))/, | |
2860 | // methods guaranteed to produce a unique set when starting from a unique set | |
2861 | guaranteedUnique = { | |
2862 | children: true, | |
2863 | contents: true, | |
2864 | next: true, | |
2865 | prev: true | |
2866 | }; | |
2867 | ||
2868 | jQuery.extend({ | |
2869 | dir: function( elem, dir, until ) { | |
2870 | var matched = [], | |
2871 | cur = elem[ dir ]; | |
2872 | ||
2873 | while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { | |
2874 | if ( cur.nodeType === 1 ) { | |
2875 | matched.push( cur ); | |
2876 | } | |
2877 | cur = cur[dir]; | |
2878 | } | |
2879 | return matched; | |
2880 | }, | |
2881 | ||
2882 | sibling: function( n, elem ) { | |
2883 | var r = []; | |
2884 | ||
2885 | for ( ; n; n = n.nextSibling ) { | |
2886 | if ( n.nodeType === 1 && n !== elem ) { | |
2887 | r.push( n ); | |
2888 | } | |
2889 | } | |
2890 | ||
2891 | return r; | |
2892 | } | |
2893 | }); | |
2894 | ||
2895 | jQuery.fn.extend({ | |
2896 | has: function( target ) { | |
2897 | var i, | |
2898 | targets = jQuery( target, this ), | |
2899 | len = targets.length; | |
2900 | ||
2901 | return this.filter(function() { | |
2902 | for ( i = 0; i < len; i++ ) { | |
2903 | if ( jQuery.contains( this, targets[i] ) ) { | |
2904 | return true; | |
2905 | } | |
2906 | } | |
2907 | }); | |
2908 | }, | |
2909 | ||
2910 | closest: function( selectors, context ) { | |
2911 | var cur, | |
2912 | i = 0, | |
2913 | l = this.length, | |
2914 | matched = [], | |
2915 | pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? | |
2916 | jQuery( selectors, context || this.context ) : | |
2917 | 0; | |
2918 | ||
2919 | for ( ; i < l; i++ ) { | |
2920 | for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { | |
2921 | // Always skip document fragments | |
2922 | if ( cur.nodeType < 11 && (pos ? | |
2923 | pos.index(cur) > -1 : | |
2924 | ||
2925 | // Don't pass non-elements to Sizzle | |
2926 | cur.nodeType === 1 && | |
2927 | jQuery.find.matchesSelector(cur, selectors)) ) { | |
2928 | ||
2929 | matched.push( cur ); | |
2930 | break; | |
2931 | } | |
2932 | } | |
2933 | } | |
2934 | ||
2935 | return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); | |
2936 | }, | |
2937 | ||
2938 | // Determine the position of an element within | |
2939 | // the matched set of elements | |
2940 | index: function( elem ) { | |
2941 | ||
2942 | // No argument, return index in parent | |
2943 | if ( !elem ) { | |
2944 | return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; | |
2945 | } | |
2946 | ||
2947 | // index in selector | |
2948 | if ( typeof elem === "string" ) { | |
2949 | return jQuery.inArray( this[0], jQuery( elem ) ); | |
2950 | } | |
2951 | ||
2952 | // Locate the position of the desired element | |
2953 | return jQuery.inArray( | |
2954 | // If it receives a jQuery object, the first element is used | |
2955 | elem.jquery ? elem[0] : elem, this ); | |
2956 | }, | |
2957 | ||
2958 | add: function( selector, context ) { | |
2959 | return this.pushStack( | |
2960 | jQuery.unique( | |
2961 | jQuery.merge( this.get(), jQuery( selector, context ) ) | |
2962 | ) | |
2963 | ); | |
2964 | }, | |
2965 | ||
2966 | addBack: function( selector ) { | |
2967 | return this.add( selector == null ? | |
2968 | this.prevObject : this.prevObject.filter(selector) | |
2969 | ); | |
2970 | } | |
2971 | }); | |
2972 | ||
2973 | function sibling( cur, dir ) { | |
2974 | do { | |
2975 | cur = cur[ dir ]; | |
2976 | } while ( cur && cur.nodeType !== 1 ); | |
2977 | ||
2978 | return cur; | |
2979 | } | |
2980 | ||
2981 | jQuery.each({ | |
2982 | parent: function( elem ) { | |
2983 | var parent = elem.parentNode; | |
2984 | return parent && parent.nodeType !== 11 ? parent : null; | |
2985 | }, | |
2986 | parents: function( elem ) { | |
2987 | return jQuery.dir( elem, "parentNode" ); | |
2988 | }, | |
2989 | parentsUntil: function( elem, i, until ) { | |
2990 | return jQuery.dir( elem, "parentNode", until ); | |
2991 | }, | |
2992 | next: function( elem ) { | |
2993 | return sibling( elem, "nextSibling" ); | |
2994 | }, | |
2995 | prev: function( elem ) { | |
2996 | return sibling( elem, "previousSibling" ); | |
2997 | }, | |
2998 | nextAll: function( elem ) { | |
2999 | return jQuery.dir( elem, "nextSibling" ); | |
3000 | }, | |
3001 | prevAll: function( elem ) { | |
3002 | return jQuery.dir( elem, "previousSibling" ); | |
3003 | }, | |
3004 | nextUntil: function( elem, i, until ) { | |
3005 | return jQuery.dir( elem, "nextSibling", until ); | |
3006 | }, | |
3007 | prevUntil: function( elem, i, until ) { | |
3008 | return jQuery.dir( elem, "previousSibling", until ); | |
3009 | }, | |
3010 | siblings: function( elem ) { | |
3011 | return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); | |
3012 | }, | |
3013 | children: function( elem ) { | |
3014 | return jQuery.sibling( elem.firstChild ); | |
3015 | }, | |
3016 | contents: function( elem ) { | |
3017 | return jQuery.nodeName( elem, "iframe" ) ? | |
3018 | elem.contentDocument || elem.contentWindow.document : | |
3019 | jQuery.merge( [], elem.childNodes ); | |
3020 | } | |
3021 | }, function( name, fn ) { | |
3022 | jQuery.fn[ name ] = function( until, selector ) { | |
3023 | var ret = jQuery.map( this, fn, until ); | |
3024 | ||
3025 | if ( name.slice( -5 ) !== "Until" ) { | |
3026 | selector = until; | |
3027 | } | |
3028 | ||
3029 | if ( selector && typeof selector === "string" ) { | |
3030 | ret = jQuery.filter( selector, ret ); | |
3031 | } | |
3032 | ||
3033 | if ( this.length > 1 ) { | |
3034 | // Remove duplicates | |
3035 | if ( !guaranteedUnique[ name ] ) { | |
3036 | ret = jQuery.unique( ret ); | |
3037 | } | |
3038 | ||
3039 | // Reverse order for parents* and prev-derivatives | |
3040 | if ( rparentsprev.test( name ) ) { | |
3041 | ret = ret.reverse(); | |
3042 | } | |
3043 | } | |
3044 | ||
3045 | return this.pushStack( ret ); | |
3046 | }; | |
3047 | }); | |
3048 | var rnotwhite = (/\S+/g); | |
3049 | ||
3050 | ||
3051 | ||
3052 | // String to Object options format cache | |
3053 | var optionsCache = {}; | |
3054 | ||
3055 | // Convert String-formatted options into Object-formatted ones and store in cache | |
3056 | function createOptions( options ) { | |
3057 | var object = optionsCache[ options ] = {}; | |
3058 | jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { | |
3059 | object[ flag ] = true; | |
3060 | }); | |
3061 | return object; | |
3062 | } | |
3063 | ||
3064 | /* | |
3065 | * Create a callback list using the following parameters: | |
3066 | * | |
3067 | * options: an optional list of space-separated options that will change how | |
3068 | * the callback list behaves or a more traditional option object | |
3069 | * | |
3070 | * By default a callback list will act like an event callback list and can be | |
3071 | * "fired" multiple times. | |
3072 | * | |
3073 | * Possible options: | |
3074 | * | |
3075 | * once: will ensure the callback list can only be fired once (like a Deferred) | |
3076 | * | |
3077 | * memory: will keep track of previous values and will call any callback added | |
3078 | * after the list has been fired right away with the latest "memorized" | |
3079 | * values (like a Deferred) | |
3080 | * | |
3081 | * unique: will ensure a callback can only be added once (no duplicate in the list) | |
3082 | * | |
3083 | * stopOnFalse: interrupt callings when a callback returns false | |
3084 | * | |
3085 | */ | |
3086 | jQuery.Callbacks = function( options ) { | |
3087 | ||
3088 | // Convert options from String-formatted to Object-formatted if needed | |
3089 | // (we check in cache first) | |
3090 | options = typeof options === "string" ? | |
3091 | ( optionsCache[ options ] || createOptions( options ) ) : | |
3092 | jQuery.extend( {}, options ); | |
3093 | ||
3094 | var // Flag to know if list is currently firing | |
3095 | firing, | |
3096 | // Last fire value (for non-forgettable lists) | |
3097 | memory, | |
3098 | // Flag to know if list was already fired | |
3099 | fired, | |
3100 | // End of the loop when firing | |
3101 | firingLength, | |
3102 | // Index of currently firing callback (modified by remove if needed) | |
3103 | firingIndex, | |
3104 | // First callback to fire (used internally by add and fireWith) | |
3105 | firingStart, | |
3106 | // Actual callback list | |
3107 | list = [], | |
3108 | // Stack of fire calls for repeatable lists | |
3109 | stack = !options.once && [], | |
3110 | // Fire callbacks | |
3111 | fire = function( data ) { | |
3112 | memory = options.memory && data; | |
3113 | fired = true; | |
3114 | firingIndex = firingStart || 0; | |
3115 | firingStart = 0; | |
3116 | firingLength = list.length; | |
3117 | firing = true; | |
3118 | for ( ; list && firingIndex < firingLength; firingIndex++ ) { | |
3119 | if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { | |
3120 | memory = false; // To prevent further calls using add | |
3121 | break; | |
3122 | } | |
3123 | } | |
3124 | firing = false; | |
3125 | if ( list ) { | |
3126 | if ( stack ) { | |
3127 | if ( stack.length ) { | |
3128 | fire( stack.shift() ); | |
3129 | } | |
3130 | } else if ( memory ) { | |
3131 | list = []; | |
3132 | } else { | |
3133 | self.disable(); | |
3134 | } | |
3135 | } | |
3136 | }, | |
3137 | // Actual Callbacks object | |
3138 | self = { | |
3139 | // Add a callback or a collection of callbacks to the list | |
3140 | add: function() { | |
3141 | if ( list ) { | |
3142 | // First, we save the current length | |
3143 | var start = list.length; | |
3144 | (function add( args ) { | |
3145 | jQuery.each( args, function( _, arg ) { | |
3146 | var type = jQuery.type( arg ); | |
3147 | if ( type === "function" ) { | |
3148 | if ( !options.unique || !self.has( arg ) ) { | |
3149 | list.push( arg ); | |
3150 | } | |
3151 | } else if ( arg && arg.length && type !== "string" ) { | |
3152 | // Inspect recursively | |
3153 | add( arg ); | |
3154 | } | |
3155 | }); | |
3156 | })( arguments ); | |
3157 | // Do we need to add the callbacks to the | |
3158 | // current firing batch? | |
3159 | if ( firing ) { | |
3160 | firingLength = list.length; | |
3161 | // With memory, if we're not firing then | |
3162 | // we should call right away | |
3163 | } else if ( memory ) { | |
3164 | firingStart = start; | |
3165 | fire( memory ); | |
3166 | } | |
3167 | } | |
3168 | return this; | |
3169 | }, | |
3170 | // Remove a callback from the list | |
3171 | remove: function() { | |
3172 | if ( list ) { | |
3173 | jQuery.each( arguments, function( _, arg ) { | |
3174 | var index; | |
3175 | while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { | |
3176 | list.splice( index, 1 ); | |
3177 | // Handle firing indexes | |
3178 | if ( firing ) { | |
3179 | if ( index <= firingLength ) { | |
3180 | firingLength--; | |
3181 | } | |
3182 | if ( index <= firingIndex ) { | |
3183 | firingIndex--; | |
3184 | } | |
3185 | } | |
3186 | } | |
3187 | }); | |
3188 | } | |
3189 | return this; | |
3190 | }, | |
3191 | // Check if a given callback is in the list. | |
3192 | // If no argument is given, return whether or not list has callbacks attached. | |
3193 | has: function( fn ) { | |
3194 | return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); | |
3195 | }, | |
3196 | // Remove all callbacks from the list | |
3197 | empty: function() { | |
3198 | list = []; | |
3199 | firingLength = 0; | |
3200 | return this; | |
3201 | }, | |
3202 | // Have the list do nothing anymore | |
3203 | disable: function() { | |
3204 | list = stack = memory = undefined; | |
3205 | return this; | |
3206 | }, | |
3207 | // Is it disabled? | |
3208 | disabled: function() { | |
3209 | return !list; | |
3210 | }, | |
3211 | // Lock the list in its current state | |
3212 | lock: function() { | |
3213 | stack = undefined; | |
3214 | if ( !memory ) { | |
3215 | self.disable(); | |
3216 | } | |
3217 | return this; | |
3218 | }, | |
3219 | // Is it locked? | |
3220 | locked: function() { | |
3221 | return !stack; | |
3222 | }, | |
3223 | // Call all callbacks with the given context and arguments | |
3224 | fireWith: function( context, args ) { | |
3225 | if ( list && ( !fired || stack ) ) { | |
3226 | args = args || []; | |
3227 | args = [ context, args.slice ? args.slice() : args ]; | |
3228 | if ( firing ) { | |
3229 | stack.push( args ); | |
3230 | } else { | |
3231 | fire( args ); | |
3232 | } | |
3233 | } | |
3234 | return this; | |
3235 | }, | |
3236 | // Call all the callbacks with the given arguments | |
3237 | fire: function() { | |
3238 | self.fireWith( this, arguments ); | |
3239 | return this; | |
3240 | }, | |
3241 | // To know if the callbacks have already been called at least once | |
3242 | fired: function() { | |
3243 | return !!fired; | |
3244 | } | |
3245 | }; | |
3246 | ||
3247 | return self; | |
3248 | }; | |
3249 | ||
3250 | ||
3251 | jQuery.extend({ | |
3252 | ||
3253 | Deferred: function( func ) { | |
3254 | var tuples = [ | |
3255 | // action, add listener, listener list, final state | |
3256 | [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], | |
3257 | [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], | |
3258 | [ "notify", "progress", jQuery.Callbacks("memory") ] | |
3259 | ], | |
3260 | state = "pending", | |
3261 | promise = { | |
3262 | state: function() { | |
3263 | return state; | |
3264 | }, | |
3265 | always: function() { | |
3266 | deferred.done( arguments ).fail( arguments ); | |
3267 | return this; | |
3268 | }, | |
3269 | then: function( /* fnDone, fnFail, fnProgress */ ) { | |
3270 | var fns = arguments; | |
3271 | return jQuery.Deferred(function( newDefer ) { | |
3272 | jQuery.each( tuples, function( i, tuple ) { | |
3273 | var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; | |
3274 | // deferred[ done | fail | progress ] for forwarding actions to newDefer | |
3275 | deferred[ tuple[1] ](function() { | |
3276 | var returned = fn && fn.apply( this, arguments ); | |
3277 | if ( returned && jQuery.isFunction( returned.promise ) ) { | |
3278 | returned.promise() | |
3279 | .done( newDefer.resolve ) | |
3280 | .fail( newDefer.reject ) | |
3281 | .progress( newDefer.notify ); | |
3282 | } else { | |
3283 | newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); | |
3284 | } | |
3285 | }); | |
3286 | }); | |
3287 | fns = null; | |
3288 | }).promise(); | |
3289 | }, | |
3290 | // Get a promise for this deferred | |
3291 | // If obj is provided, the promise aspect is added to the object | |
3292 | promise: function( obj ) { | |
3293 | return obj != null ? jQuery.extend( obj, promise ) : promise; | |
3294 | } | |
3295 | }, | |
3296 | deferred = {}; | |
3297 | ||
3298 | // Keep pipe for back-compat | |
3299 | promise.pipe = promise.then; | |
3300 | ||
3301 | // Add list-specific methods | |
3302 | jQuery.each( tuples, function( i, tuple ) { | |
3303 | var list = tuple[ 2 ], | |
3304 | stateString = tuple[ 3 ]; | |
3305 | ||
3306 | // promise[ done | fail | progress ] = list.add | |
3307 | promise[ tuple[1] ] = list.add; | |
3308 | ||
3309 | // Handle state | |
3310 | if ( stateString ) { | |
3311 | list.add(function() { | |
3312 | // state = [ resolved | rejected ] | |
3313 | state = stateString; | |
3314 | ||
3315 | // [ reject_list | resolve_list ].disable; progress_list.lock | |
3316 | }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); | |
3317 | } | |
3318 | ||
3319 | // deferred[ resolve | reject | notify ] | |
3320 | deferred[ tuple[0] ] = function() { | |
3321 | deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); | |
3322 | return this; | |
3323 | }; | |
3324 | deferred[ tuple[0] + "With" ] = list.fireWith; | |
3325 | }); | |
3326 | ||
3327 | // Make the deferred a promise | |
3328 | promise.promise( deferred ); | |
3329 | ||
3330 | // Call given func if any | |
3331 | if ( func ) { | |
3332 | func.call( deferred, deferred ); | |
3333 | } | |
3334 | ||
3335 | // All done! | |
3336 | return deferred; | |
3337 | }, | |
3338 | ||
3339 | // Deferred helper | |
3340 | when: function( subordinate /* , ..., subordinateN */ ) { | |
3341 | var i = 0, | |
3342 | resolveValues = slice.call( arguments ), | |
3343 | length = resolveValues.length, | |
3344 | ||
3345 | // the count of uncompleted subordinates | |
3346 | remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, | |
3347 | ||
3348 | // the master Deferred. If resolveValues consist of only a single Deferred, just use that. | |
3349 | deferred = remaining === 1 ? subordinate : jQuery.Deferred(), | |
3350 | ||
3351 | // Update function for both resolve and progress values | |
3352 | updateFunc = function( i, contexts, values ) { | |
3353 | return function( value ) { | |
3354 | contexts[ i ] = this; | |
3355 | values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; | |
3356 | if ( values === progressValues ) { | |
3357 | deferred.notifyWith( contexts, values ); | |
3358 | ||
3359 | } else if ( !(--remaining) ) { | |
3360 | deferred.resolveWith( contexts, values ); | |
3361 | } | |
3362 | }; | |
3363 | }, | |
3364 | ||
3365 | progressValues, progressContexts, resolveContexts; | |
3366 | ||
3367 | // add listeners to Deferred subordinates; treat others as resolved | |
3368 | if ( length > 1 ) { | |
3369 | progressValues = new Array( length ); | |
3370 | progressContexts = new Array( length ); | |
3371 | resolveContexts = new Array( length ); | |
3372 | for ( ; i < length; i++ ) { | |
3373 | if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { | |
3374 | resolveValues[ i ].promise() | |
3375 | .done( updateFunc( i, resolveContexts, resolveValues ) ) | |
3376 | .fail( deferred.reject ) | |
3377 | .progress( updateFunc( i, progressContexts, progressValues ) ); | |
3378 | } else { | |
3379 | --remaining; | |
3380 | } | |
3381 | } | |
3382 | } | |
3383 | ||
3384 | // if we're not waiting on anything, resolve the master | |
3385 | if ( !remaining ) { | |
3386 | deferred.resolveWith( resolveContexts, resolveValues ); | |
3387 | } | |
3388 | ||
3389 | return deferred.promise(); | |
3390 | } | |
3391 | }); | |
3392 | ||
3393 | ||
3394 | // The deferred used on DOM ready | |
3395 | var readyList; | |
3396 | ||
3397 | jQuery.fn.ready = function( fn ) { | |
3398 | // Add the callback | |
3399 | jQuery.ready.promise().done( fn ); | |
3400 | ||
3401 | return this; | |
3402 | }; | |
3403 | ||
3404 | jQuery.extend({ | |
3405 | // Is the DOM ready to be used? Set to true once it occurs. | |
3406 | isReady: false, | |
3407 | ||
3408 | // A counter to track how many items to wait for before | |
3409 | // the ready event fires. See #6781 | |
3410 | readyWait: 1, | |
3411 | ||
3412 | // Hold (or release) the ready event | |
3413 | holdReady: function( hold ) { | |
3414 | if ( hold ) { | |
3415 | jQuery.readyWait++; | |
3416 | } else { | |
3417 | jQuery.ready( true ); | |
3418 | } | |
3419 | }, | |
3420 | ||
3421 | // Handle when the DOM is ready | |
3422 | ready: function( wait ) { | |
3423 | ||
3424 | // Abort if there are pending holds or we're already ready | |
3425 | if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { | |
3426 | return; | |
3427 | } | |
3428 | ||
3429 | // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). | |
3430 | if ( !document.body ) { | |
3431 | return setTimeout( jQuery.ready ); | |
3432 | } | |
3433 | ||
3434 | // Remember that the DOM is ready | |
3435 | jQuery.isReady = true; | |
3436 | ||
3437 | // If a normal DOM Ready event fired, decrement, and wait if need be | |
3438 | if ( wait !== true && --jQuery.readyWait > 0 ) { | |
3439 | return; | |
3440 | } | |
3441 | ||
3442 | // If there are functions bound, to execute | |
3443 | readyList.resolveWith( document, [ jQuery ] ); | |
3444 | ||
3445 | // Trigger any bound ready events | |
3446 | if ( jQuery.fn.triggerHandler ) { | |
3447 | jQuery( document ).triggerHandler( "ready" ); | |
3448 | jQuery( document ).off( "ready" ); | |
3449 | } | |
3450 | } | |
3451 | }); | |
3452 | ||
3453 | /** | |
3454 | * Clean-up method for dom ready events | |
3455 | */ | |
3456 | function detach() { | |
3457 | if ( document.addEventListener ) { | |
3458 | document.removeEventListener( "DOMContentLoaded", completed, false ); | |
3459 | window.removeEventListener( "load", completed, false ); | |
3460 | ||
3461 | } else { | |
3462 | document.detachEvent( "onreadystatechange", completed ); | |
3463 | window.detachEvent( "onload", completed ); | |
3464 | } | |
3465 | } | |
3466 | ||
3467 | /** | |
3468 | * The ready event handler and self cleanup method | |
3469 | */ | |
3470 | function completed() { | |
3471 | // readyState === "complete" is good enough for us to call the dom ready in oldIE | |
3472 | if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { | |
3473 | detach(); | |
3474 | jQuery.ready(); | |
3475 | } | |
3476 | } | |
3477 | ||
3478 | jQuery.ready.promise = function( obj ) { | |
3479 | if ( !readyList ) { | |
3480 | ||
3481 | readyList = jQuery.Deferred(); | |
3482 | ||
3483 | // Catch cases where $(document).ready() is called after the browser event has already occurred. | |
3484 | // we once tried to use readyState "interactive" here, but it caused issues like the one | |
3485 | // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 | |
3486 | if ( document.readyState === "complete" ) { | |
3487 | // Handle it asynchronously to allow scripts the opportunity to delay ready | |
3488 | setTimeout( jQuery.ready ); | |
3489 | ||
3490 | // Standards-based browsers support DOMContentLoaded | |
3491 | } else if ( document.addEventListener ) { | |
3492 | // Use the handy event callback | |
3493 | document.addEventListener( "DOMContentLoaded", completed, false ); | |
3494 | ||
3495 | // A fallback to window.onload, that will always work | |
3496 | window.addEventListener( "load", completed, false ); | |
3497 | ||
3498 | // If IE event model is used | |
3499 | } else { | |
3500 | // Ensure firing before onload, maybe late but safe also for iframes | |
3501 | document.attachEvent( "onreadystatechange", completed ); | |
3502 | ||
3503 | // A fallback to window.onload, that will always work | |
3504 | window.attachEvent( "onload", completed ); | |
3505 | ||
3506 | // If IE and not a frame | |
3507 | // continually check to see if the document is ready | |
3508 | var top = false; | |
3509 | ||
3510 | try { | |
3511 | top = window.frameElement == null && document.documentElement; | |
3512 | } catch(e) {} | |
3513 | ||
3514 | if ( top && top.doScroll ) { | |
3515 | (function doScrollCheck() { | |
3516 | if ( !jQuery.isReady ) { | |
3517 | ||
3518 | try { | |
3519 | // Use the trick by Diego Perini | |
3520 | // http://javascript.nwbox.com/IEContentLoaded/ | |
3521 | top.doScroll("left"); | |
3522 | } catch(e) { | |
3523 | return setTimeout( doScrollCheck, 50 ); | |
3524 | } | |
3525 | ||
3526 | // detach all dom ready events | |
3527 | detach(); | |
3528 | ||
3529 | // and execute any waiting functions | |
3530 | jQuery.ready(); | |
3531 | } | |
3532 | })(); | |
3533 | } | |
3534 | } | |
3535 | } | |
3536 | return readyList.promise( obj ); | |
3537 | }; | |
3538 | ||
3539 | ||
3540 | var strundefined = typeof undefined; | |
3541 | ||
3542 | ||
3543 | ||
3544 | // Support: IE<9 | |
3545 | // Iteration over object's inherited properties before its own | |
3546 | var i; | |
3547 | for ( i in jQuery( support ) ) { | |
3548 | break; | |
3549 | } | |
3550 | support.ownLast = i !== "0"; | |
3551 | ||
3552 | // Note: most support tests are defined in their respective modules. | |
3553 | // false until the test is run | |
3554 | support.inlineBlockNeedsLayout = false; | |
3555 | ||
3556 | // Execute ASAP in case we need to set body.style.zoom | |
3557 | jQuery(function() { | |
3558 | // Minified: var a,b,c,d | |
3559 | var val, div, body, container; | |
3560 | ||
3561 | body = document.getElementsByTagName( "body" )[ 0 ]; | |
3562 | if ( !body || !body.style ) { | |
3563 | // Return for frameset docs that don't have a body | |
3564 | return; | |
3565 | } | |
3566 | ||
3567 | // Setup | |
3568 | div = document.createElement( "div" ); | |
3569 | container = document.createElement( "div" ); | |
3570 | container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; | |
3571 | body.appendChild( container ).appendChild( div ); | |
3572 | ||
3573 | if ( typeof div.style.zoom !== strundefined ) { | |
3574 | // Support: IE<8 | |
3575 | // Check if natively block-level elements act like inline-block | |
3576 | // elements when setting their display to 'inline' and giving | |
3577 | // them layout | |
3578 | div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; | |
3579 | ||
3580 | support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; | |
3581 | if ( val ) { | |
3582 | // Prevent IE 6 from affecting layout for positioned elements #11048 | |
3583 | // Prevent IE from shrinking the body in IE 7 mode #12869 | |
3584 | // Support: IE<8 | |
3585 | body.style.zoom = 1; | |
3586 | } | |
3587 | } | |
3588 | ||
3589 | body.removeChild( container ); | |
3590 | }); | |
3591 | ||
3592 | ||
3593 | ||
3594 | ||
3595 | (function() { | |
3596 | var div = document.createElement( "div" ); | |
3597 | ||
3598 | // Execute the test only if not already executed in another module. | |
3599 | if (support.deleteExpando == null) { | |
3600 | // Support: IE<9 | |
3601 | support.deleteExpando = true; | |
3602 | try { | |
3603 | delete div.test; | |
3604 | } catch( e ) { | |
3605 | support.deleteExpando = false; | |
3606 | } | |
3607 | } | |
3608 | ||
3609 | // Null elements to avoid leaks in IE. | |
3610 | div = null; | |
3611 | })(); | |
3612 | ||
3613 | ||
3614 | /** | |
3615 | * Determines whether an object can have data | |
3616 | */ | |
3617 | jQuery.acceptData = function( elem ) { | |
3618 | var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ], | |
3619 | nodeType = +elem.nodeType || 1; | |
3620 | ||
3621 | // Do not set data on non-element DOM nodes because it will not be cleared (#8335). | |
3622 | return nodeType !== 1 && nodeType !== 9 ? | |
3623 | false : | |
3624 | ||
3625 | // Nodes accept data unless otherwise specified; rejection can be conditional | |
3626 | !noData || noData !== true && elem.getAttribute("classid") === noData; | |
3627 | }; | |
3628 | ||
3629 | ||
3630 | var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, | |
3631 | rmultiDash = /([A-Z])/g; | |
3632 | ||
3633 | function dataAttr( elem, key, data ) { | |
3634 | // If nothing was found internally, try to fetch any | |
3635 | // data from the HTML5 data-* attribute | |
3636 | if ( data === undefined && elem.nodeType === 1 ) { | |
3637 | ||
3638 | var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); | |
3639 | ||
3640 | data = elem.getAttribute( name ); | |
3641 | ||
3642 | if ( typeof data === "string" ) { | |
3643 | try { | |
3644 | data = data === "true" ? true : | |
3645 | data === "false" ? false : | |
3646 | data === "null" ? null : | |
3647 | // Only convert to a number if it doesn't change the string | |
3648 | +data + "" === data ? +data : | |
3649 | rbrace.test( data ) ? jQuery.parseJSON( data ) : | |
3650 | data; | |
3651 | } catch( e ) {} | |
3652 | ||
3653 | // Make sure we set the data so it isn't changed later | |
3654 | jQuery.data( elem, key, data ); | |
3655 | ||
3656 | } else { | |
3657 | data = undefined; | |
3658 | } | |
3659 | } | |
3660 | ||
3661 | return data; | |
3662 | } | |
3663 | ||
3664 | // checks a cache object for emptiness | |
3665 | function isEmptyDataObject( obj ) { | |
3666 | var name; | |
3667 | for ( name in obj ) { | |
3668 | ||
3669 | // if the public data object is empty, the private is still empty | |
3670 | if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { | |
3671 | continue; | |
3672 | } | |
3673 | if ( name !== "toJSON" ) { | |
3674 | return false; | |
3675 | } | |
3676 | } | |
3677 | ||
3678 | return true; | |
3679 | } | |
3680 | ||
3681 | function internalData( elem, name, data, pvt /* Internal Use Only */ ) { | |
3682 | if ( !jQuery.acceptData( elem ) ) { | |
3683 | return; | |
3684 | } | |
3685 | ||
3686 | var ret, thisCache, | |
3687 | internalKey = jQuery.expando, | |
3688 | ||
3689 | // We have to handle DOM nodes and JS objects differently because IE6-7 | |
3690 | // can't GC object references properly across the DOM-JS boundary | |
3691 | isNode = elem.nodeType, | |
3692 | ||
3693 | // Only DOM nodes need the global jQuery cache; JS object data is | |
3694 | // attached directly to the object so GC can occur automatically | |
3695 | cache = isNode ? jQuery.cache : elem, | |
3696 | ||
3697 | // Only defining an ID for JS objects if its cache already exists allows | |
3698 | // the code to shortcut on the same path as a DOM node with no cache | |
3699 | id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; | |
3700 | ||
3701 | // Avoid doing any more work than we need to when trying to get data on an | |
3702 | // object that has no data at all | |
3703 | if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) { | |
3704 | return; | |
3705 | } | |
3706 | ||
3707 | if ( !id ) { | |
3708 | // Only DOM nodes need a new unique ID for each element since their data | |
3709 | // ends up in the global cache | |
3710 | if ( isNode ) { | |
3711 | id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; | |
3712 | } else { | |
3713 | id = internalKey; | |
3714 | } | |
3715 | } | |
3716 | ||
3717 | if ( !cache[ id ] ) { | |
3718 | // Avoid exposing jQuery metadata on plain JS objects when the object | |
3719 | // is serialized using JSON.stringify | |
3720 | cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; | |
3721 | } | |
3722 | ||
3723 | // An object can be passed to jQuery.data instead of a key/value pair; this gets | |
3724 | // shallow copied over onto the existing cache | |
3725 | if ( typeof name === "object" || typeof name === "function" ) { | |
3726 | if ( pvt ) { | |
3727 | cache[ id ] = jQuery.extend( cache[ id ], name ); | |
3728 | } else { | |
3729 | cache[ id ].data = jQuery.extend( cache[ id ].data, name ); | |
3730 | } | |
3731 | } | |
3732 | ||
3733 | thisCache = cache[ id ]; | |
3734 | ||
3735 | // jQuery data() is stored in a separate object inside the object's internal data | |
3736 | // cache in order to avoid key collisions between internal data and user-defined | |
3737 | // data. | |
3738 | if ( !pvt ) { | |
3739 | if ( !thisCache.data ) { | |
3740 | thisCache.data = {}; | |
3741 | } | |
3742 | ||
3743 | thisCache = thisCache.data; | |
3744 | } | |
3745 | ||
3746 | if ( data !== undefined ) { | |
3747 | thisCache[ jQuery.camelCase( name ) ] = data; | |
3748 | } | |
3749 | ||
3750 | // Check for both converted-to-camel and non-converted data property names | |
3751 | // If a data property was specified | |
3752 | if ( typeof name === "string" ) { | |
3753 | ||
3754 | // First Try to find as-is property data | |
3755 | ret = thisCache[ name ]; | |
3756 | ||
3757 | // Test for null|undefined property data | |
3758 | if ( ret == null ) { | |
3759 | ||
3760 | // Try to find the camelCased property | |
3761 | ret = thisCache[ jQuery.camelCase( name ) ]; | |
3762 | } | |
3763 | } else { | |
3764 | ret = thisCache; | |
3765 | } | |
3766 | ||
3767 | return ret; | |
3768 | } | |
3769 | ||
3770 | function internalRemoveData( elem, name, pvt ) { | |
3771 | if ( !jQuery.acceptData( elem ) ) { | |
3772 | return; | |
3773 | } | |
3774 | ||
3775 | var thisCache, i, | |
3776 | isNode = elem.nodeType, | |
3777 | ||
3778 | // See jQuery.data for more information | |
3779 | cache = isNode ? jQuery.cache : elem, | |
3780 | id = isNode ? elem[ jQuery.expando ] : jQuery.expando; | |
3781 | ||
3782 | // If there is already no cache entry for this object, there is no | |
3783 | // purpose in continuing | |
3784 | if ( !cache[ id ] ) { | |
3785 | return; | |
3786 | } | |
3787 | ||
3788 | if ( name ) { | |
3789 | ||
3790 | thisCache = pvt ? cache[ id ] : cache[ id ].data; | |
3791 | ||
3792 | if ( thisCache ) { | |
3793 | ||
3794 | // Support array or space separated string names for data keys | |
3795 | if ( !jQuery.isArray( name ) ) { | |
3796 | ||
3797 | // try the string as a key before any manipulation | |
3798 | if ( name in thisCache ) { | |
3799 | name = [ name ]; | |
3800 | } else { | |
3801 | ||
3802 | // split the camel cased version by spaces unless a key with the spaces exists | |
3803 | name = jQuery.camelCase( name ); | |
3804 | if ( name in thisCache ) { | |
3805 | name = [ name ]; | |
3806 | } else { | |
3807 | name = name.split(" "); | |
3808 | } | |
3809 | } | |
3810 | } else { | |
3811 | // If "name" is an array of keys... | |
3812 | // When data is initially created, via ("key", "val") signature, | |
3813 | // keys will be converted to camelCase. | |
3814 | // Since there is no way to tell _how_ a key was added, remove | |
3815 | // both plain key and camelCase key. #12786 | |
3816 | // This will only penalize the array argument path. | |
3817 | name = name.concat( jQuery.map( name, jQuery.camelCase ) ); | |
3818 | } | |
3819 | ||
3820 | i = name.length; | |
3821 | while ( i-- ) { | |
3822 | delete thisCache[ name[i] ]; | |
3823 | } | |
3824 | ||
3825 | // If there is no data left in the cache, we want to continue | |
3826 | // and let the cache object itself get destroyed | |
3827 | if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) { | |
3828 | return; | |
3829 | } | |
3830 | } | |
3831 | } | |
3832 | ||
3833 | // See jQuery.data for more information | |
3834 | if ( !pvt ) { | |
3835 | delete cache[ id ].data; | |
3836 | ||
3837 | // Don't destroy the parent cache unless the internal data object | |
3838 | // had been the only thing left in it | |
3839 | if ( !isEmptyDataObject( cache[ id ] ) ) { | |
3840 | return; | |
3841 | } | |
3842 | } | |
3843 | ||
3844 | // Destroy the cache | |
3845 | if ( isNode ) { | |
3846 | jQuery.cleanData( [ elem ], true ); | |
3847 | ||
3848 | // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) | |
3849 | /* jshint eqeqeq: false */ | |
3850 | } else if ( support.deleteExpando || cache != cache.window ) { | |
3851 | /* jshint eqeqeq: true */ | |
3852 | delete cache[ id ]; | |
3853 | ||
3854 | // When all else fails, null | |
3855 | } else { | |
3856 | cache[ id ] = null; | |
3857 | } | |
3858 | } | |
3859 | ||
3860 | jQuery.extend({ | |
3861 | cache: {}, | |
3862 | ||
3863 | // The following elements (space-suffixed to avoid Object.prototype collisions) | |
3864 | // throw uncatchable exceptions if you attempt to set expando properties | |
3865 | noData: { | |
3866 | "applet ": true, | |
3867 | "embed ": true, | |
3868 | // ...but Flash objects (which have this classid) *can* handle expandos | |
3869 | "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" | |
3870 | }, | |
3871 | ||
3872 | hasData: function( elem ) { | |
3873 | elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; | |
3874 | return !!elem && !isEmptyDataObject( elem ); | |
3875 | }, | |
3876 | ||
3877 | data: function( elem, name, data ) { | |
3878 | return internalData( elem, name, data ); | |
3879 | }, | |
3880 | ||
3881 | removeData: function( elem, name ) { | |
3882 | return internalRemoveData( elem, name ); | |
3883 | }, | |
3884 | ||
3885 | // For internal use only. | |
3886 | _data: function( elem, name, data ) { | |
3887 | return internalData( elem, name, data, true ); | |
3888 | }, | |
3889 | ||
3890 | _removeData: function( elem, name ) { | |
3891 | return internalRemoveData( elem, name, true ); | |
3892 | } | |
3893 | }); | |
3894 | ||
3895 | jQuery.fn.extend({ | |
3896 | data: function( key, value ) { | |
3897 | var i, name, data, | |
3898 | elem = this[0], | |
3899 | attrs = elem && elem.attributes; | |
3900 | ||
3901 | // Special expections of .data basically thwart jQuery.access, | |
3902 | // so implement the relevant behavior ourselves | |
3903 | ||
3904 | // Gets all values | |
3905 | if ( key === undefined ) { | |
3906 | if ( this.length ) { | |
3907 | data = jQuery.data( elem ); | |
3908 | ||
3909 | if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { | |
3910 | i = attrs.length; | |
3911 | while ( i-- ) { | |
3912 | ||
3913 | // Support: IE11+ | |
3914 | // The attrs elements can be null (#14894) | |
3915 | if ( attrs[ i ] ) { | |
3916 | name = attrs[ i ].name; | |
3917 | if ( name.indexOf( "data-" ) === 0 ) { | |
3918 | name = jQuery.camelCase( name.slice(5) ); | |
3919 | dataAttr( elem, name, data[ name ] ); | |
3920 | } | |
3921 | } | |
3922 | } | |
3923 | jQuery._data( elem, "parsedAttrs", true ); | |
3924 | } | |
3925 | } | |
3926 | ||
3927 | return data; | |
3928 | } | |
3929 | ||
3930 | // Sets multiple values | |
3931 | if ( typeof key === "object" ) { | |
3932 | return this.each(function() { | |
3933 | jQuery.data( this, key ); | |
3934 | }); | |
3935 | } | |
3936 | ||
3937 | return arguments.length > 1 ? | |
3938 | ||
3939 | // Sets one value | |
3940 | this.each(function() { | |
3941 | jQuery.data( this, key, value ); | |
3942 | }) : | |
3943 | ||
3944 | // Gets one value | |
3945 | // Try to fetch any internally stored data first | |
3946 | elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; | |
3947 | }, | |
3948 | ||
3949 | removeData: function( key ) { | |
3950 | return this.each(function() { | |
3951 | jQuery.removeData( this, key ); | |
3952 | }); | |
3953 | } | |
3954 | }); | |
3955 | ||
3956 | ||
3957 | jQuery.extend({ | |
3958 | queue: function( elem, type, data ) { | |
3959 | var queue; | |
3960 | ||
3961 | if ( elem ) { | |
3962 | type = ( type || "fx" ) + "queue"; | |
3963 | queue = jQuery._data( elem, type ); | |
3964 | ||
3965 | // Speed up dequeue by getting out quickly if this is just a lookup | |
3966 | if ( data ) { | |
3967 | if ( !queue || jQuery.isArray(data) ) { | |
3968 | queue = jQuery._data( elem, type, jQuery.makeArray(data) ); | |
3969 | } else { | |
3970 | queue.push( data ); | |
3971 | } | |
3972 | } | |
3973 | return queue || []; | |
3974 | } | |
3975 | }, | |
3976 | ||
3977 | dequeue: function( elem, type ) { | |
3978 | type = type || "fx"; | |
3979 | ||
3980 | var queue = jQuery.queue( elem, type ), | |
3981 | startLength = queue.length, | |
3982 | fn = queue.shift(), | |
3983 | hooks = jQuery._queueHooks( elem, type ), | |
3984 | next = function() { | |
3985 | jQuery.dequeue( elem, type ); | |
3986 | }; | |
3987 | ||
3988 | // If the fx queue is dequeued, always remove the progress sentinel | |
3989 | if ( fn === "inprogress" ) { | |
3990 | fn = queue.shift(); | |
3991 | startLength--; | |
3992 | } | |
3993 | ||
3994 | if ( fn ) { | |
3995 | ||
3996 | // Add a progress sentinel to prevent the fx queue from being | |
3997 | // automatically dequeued | |
3998 | if ( type === "fx" ) { | |
3999 | queue.unshift( "inprogress" ); | |
4000 | } | |
4001 | ||
4002 | // clear up the last queue stop function | |
4003 | delete hooks.stop; | |
4004 | fn.call( elem, next, hooks ); | |
4005 | } | |
4006 | ||
4007 | if ( !startLength && hooks ) { | |
4008 | hooks.empty.fire(); | |
4009 | } | |
4010 | }, | |
4011 | ||
4012 | // not intended for public consumption - generates a queueHooks object, or returns the current one | |
4013 | _queueHooks: function( elem, type ) { | |
4014 | var key = type + "queueHooks"; | |
4015 | return jQuery._data( elem, key ) || jQuery._data( elem, key, { | |
4016 | empty: jQuery.Callbacks("once memory").add(function() { | |
4017 | jQuery._removeData( elem, type + "queue" ); | |
4018 | jQuery._removeData( elem, key ); | |
4019 | }) | |
4020 | }); | |
4021 | } | |
4022 | }); | |
4023 | ||
4024 | jQuery.fn.extend({ | |
4025 | queue: function( type, data ) { | |
4026 | var setter = 2; | |
4027 | ||
4028 | if ( typeof type !== "string" ) { | |
4029 | data = type; | |
4030 | type = "fx"; | |
4031 | setter--; | |
4032 | } | |
4033 | ||
4034 | if ( arguments.length < setter ) { | |
4035 | return jQuery.queue( this[0], type ); | |
4036 | } | |
4037 | ||
4038 | return data === undefined ? | |
4039 | this : | |
4040 | this.each(function() { | |
4041 | var queue = jQuery.queue( this, type, data ); | |
4042 | ||
4043 | // ensure a hooks for this queue | |
4044 | jQuery._queueHooks( this, type ); | |
4045 | ||
4046 | if ( type === "fx" && queue[0] !== "inprogress" ) { | |
4047 | jQuery.dequeue( this, type ); | |
4048 | } | |
4049 | }); | |
4050 | }, | |
4051 | dequeue: function( type ) { | |
4052 | return this.each(function() { | |
4053 | jQuery.dequeue( this, type ); | |
4054 | }); | |
4055 | }, | |
4056 | clearQueue: function( type ) { | |
4057 | return this.queue( type || "fx", [] ); | |
4058 | }, | |
4059 | // Get a promise resolved when queues of a certain type | |
4060 | // are emptied (fx is the type by default) | |
4061 | promise: function( type, obj ) { | |
4062 | var tmp, | |
4063 | count = 1, | |
4064 | defer = jQuery.Deferred(), | |
4065 | elements = this, | |
4066 | i = this.length, | |
4067 | resolve = function() { | |
4068 | if ( !( --count ) ) { | |
4069 | defer.resolveWith( elements, [ elements ] ); | |
4070 | } | |
4071 | }; | |
4072 | ||
4073 | if ( typeof type !== "string" ) { | |
4074 | obj = type; | |
4075 | type = undefined; | |
4076 | } | |
4077 | type = type || "fx"; | |
4078 | ||
4079 | while ( i-- ) { | |
4080 | tmp = jQuery._data( elements[ i ], type + "queueHooks" ); | |
4081 | if ( tmp && tmp.empty ) { | |
4082 | count++; | |
4083 | tmp.empty.add( resolve ); | |
4084 | } | |
4085 | } | |
4086 | resolve(); | |
4087 | return defer.promise( obj ); | |
4088 | } | |
4089 | }); | |
4090 | var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; | |
4091 | ||
4092 | var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; | |
4093 | ||
4094 | var isHidden = function( elem, el ) { | |
4095 | // isHidden might be called from jQuery#filter function; | |
4096 | // in that case, element will be second argument | |
4097 | elem = el || elem; | |
4098 | return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); | |
4099 | }; | |
4100 | ||
4101 | ||
4102 | ||
4103 | // Multifunctional method to get and set values of a collection | |
4104 | // The value/s can optionally be executed if it's a function | |
4105 | var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) { | |
4106 | var i = 0, | |
4107 | length = elems.length, | |
4108 | bulk = key == null; | |
4109 | ||
4110 | // Sets many values | |
4111 | if ( jQuery.type( key ) === "object" ) { | |
4112 | chainable = true; | |
4113 | for ( i in key ) { | |
4114 | jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); | |
4115 | } | |
4116 | ||
4117 | // Sets one value | |
4118 | } else if ( value !== undefined ) { | |
4119 | chainable = true; | |
4120 | ||
4121 | if ( !jQuery.isFunction( value ) ) { | |
4122 | raw = true; | |
4123 | } | |
4124 | ||
4125 | if ( bulk ) { | |
4126 | // Bulk operations run against the entire set | |
4127 | if ( raw ) { | |
4128 | fn.call( elems, value ); | |
4129 | fn = null; | |
4130 | ||
4131 | // ...except when executing function values | |
4132 | } else { | |
4133 | bulk = fn; | |
4134 | fn = function( elem, key, value ) { | |
4135 | return bulk.call( jQuery( elem ), value ); | |
4136 | }; | |
4137 | } | |
4138 | } | |
4139 | ||
4140 | if ( fn ) { | |
4141 | for ( ; i < length; i++ ) { | |
4142 | fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); | |
4143 | } | |
4144 | } | |
4145 | } | |
4146 | ||
4147 | return chainable ? | |
4148 | elems : | |
4149 | ||
4150 | // Gets | |
4151 | bulk ? | |
4152 | fn.call( elems ) : | |
4153 | length ? fn( elems[0], key ) : emptyGet; | |
4154 | }; | |
4155 | var rcheckableType = (/^(?:checkbox|radio)$/i); | |
4156 | ||
4157 | ||
4158 | ||
4159 | (function() { | |
4160 | // Minified: var a,b,c | |
4161 | var input = document.createElement( "input" ), | |
4162 | div = document.createElement( "div" ), | |
4163 | fragment = document.createDocumentFragment(); | |
4164 | ||
4165 | // Setup | |
4166 | div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
4167 | ||
4168 | // IE strips leading whitespace when .innerHTML is used | |
4169 | support.leadingWhitespace = div.firstChild.nodeType === 3; | |
4170 | ||
4171 | // Make sure that tbody elements aren't automatically inserted | |
4172 | // IE will insert them into empty tables | |
4173 | support.tbody = !div.getElementsByTagName( "tbody" ).length; | |
4174 | ||
4175 | // Make sure that link elements get serialized correctly by innerHTML | |
4176 | // This requires a wrapper element in IE | |
4177 | support.htmlSerialize = !!div.getElementsByTagName( "link" ).length; | |
4178 | ||
4179 | // Makes sure cloning an html5 element does not cause problems | |
4180 | // Where outerHTML is undefined, this still works | |
4181 | support.html5Clone = | |
4182 | document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>"; | |
4183 | ||
4184 | // Check if a disconnected checkbox will retain its checked | |
4185 | // value of true after appended to the DOM (IE6/7) | |
4186 | input.type = "checkbox"; | |
4187 | input.checked = true; | |
4188 | fragment.appendChild( input ); | |
4189 | support.appendChecked = input.checked; | |
4190 | ||
4191 | // Make sure textarea (and checkbox) defaultValue is properly cloned | |
4192 | // Support: IE6-IE11+ | |
4193 | div.innerHTML = "<textarea>x</textarea>"; | |
4194 | support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; | |
4195 | ||
4196 | // #11217 - WebKit loses check when the name is after the checked attribute | |
4197 | fragment.appendChild( div ); | |
4198 | div.innerHTML = "<input type='radio' checked='checked' name='t'/>"; | |
4199 | ||
4200 | // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 | |
4201 | // old WebKit doesn't clone checked state correctly in fragments | |
4202 | support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; | |
4203 | ||
4204 | // Support: IE<9 | |
4205 | // Opera does not clone events (and typeof div.attachEvent === undefined). | |
4206 | // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() | |
4207 | support.noCloneEvent = true; | |
4208 | if ( div.attachEvent ) { | |
4209 | div.attachEvent( "onclick", function() { | |
4210 | support.noCloneEvent = false; | |
4211 | }); | |
4212 | ||
4213 | div.cloneNode( true ).click(); | |
4214 | } | |
4215 | ||
4216 | // Execute the test only if not already executed in another module. | |
4217 | if (support.deleteExpando == null) { | |
4218 | // Support: IE<9 | |
4219 | support.deleteExpando = true; | |
4220 | try { | |
4221 | delete div.test; | |
4222 | } catch( e ) { | |
4223 | support.deleteExpando = false; | |
4224 | } | |
4225 | } | |
4226 | })(); | |
4227 | ||
4228 | ||
4229 | (function() { | |
4230 | var i, eventName, | |
4231 | div = document.createElement( "div" ); | |
4232 | ||
4233 | // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event) | |
4234 | for ( i in { submit: true, change: true, focusin: true }) { | |
4235 | eventName = "on" + i; | |
4236 | ||
4237 | if ( !(support[ i + "Bubbles" ] = eventName in window) ) { | |
4238 | // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) | |
4239 | div.setAttribute( eventName, "t" ); | |
4240 | support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false; | |
4241 | } | |
4242 | } | |
4243 | ||
4244 | // Null elements to avoid leaks in IE. | |
4245 | div = null; | |
4246 | })(); | |
4247 | ||
4248 | ||
4249 | var rformElems = /^(?:input|select|textarea)$/i, | |
4250 | rkeyEvent = /^key/, | |
4251 | rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, | |
4252 | rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, | |
4253 | rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; | |
4254 | ||
4255 | function returnTrue() { | |
4256 | return true; | |
4257 | } | |
4258 | ||
4259 | function returnFalse() { | |
4260 | return false; | |
4261 | } | |
4262 | ||
4263 | function safeActiveElement() { | |
4264 | try { | |
4265 | return document.activeElement; | |
4266 | } catch ( err ) { } | |
4267 | } | |
4268 | ||
4269 | /* | |
4270 | * Helper functions for managing events -- not part of the public interface. | |
4271 | * Props to Dean Edwards' addEvent library for many of the ideas. | |
4272 | */ | |
4273 | jQuery.event = { | |
4274 | ||
4275 | global: {}, | |
4276 | ||
4277 | add: function( elem, types, handler, data, selector ) { | |
4278 | var tmp, events, t, handleObjIn, | |
4279 | special, eventHandle, handleObj, | |
4280 | handlers, type, namespaces, origType, | |
4281 | elemData = jQuery._data( elem ); | |
4282 | ||
4283 | // Don't attach events to noData or text/comment nodes (but allow plain objects) | |
4284 | if ( !elemData ) { | |
4285 | return; | |
4286 | } | |
4287 | ||
4288 | // Caller can pass in an object of custom data in lieu of the handler | |
4289 | if ( handler.handler ) { | |
4290 | handleObjIn = handler; | |
4291 | handler = handleObjIn.handler; | |
4292 | selector = handleObjIn.selector; | |
4293 | } | |
4294 | ||
4295 | // Make sure that the handler has a unique ID, used to find/remove it later | |
4296 | if ( !handler.guid ) { | |
4297 | handler.guid = jQuery.guid++; | |
4298 | } | |
4299 | ||
4300 | // Init the element's event structure and main handler, if this is the first | |
4301 | if ( !(events = elemData.events) ) { | |
4302 | events = elemData.events = {}; | |
4303 | } | |
4304 | if ( !(eventHandle = elemData.handle) ) { | |
4305 | eventHandle = elemData.handle = function( e ) { | |
4306 | // Discard the second event of a jQuery.event.trigger() and | |
4307 | // when an event is called after a page has unloaded | |
4308 | return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ? | |
4309 | jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : | |
4310 | undefined; | |
4311 | }; | |
4312 | // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events | |
4313 | eventHandle.elem = elem; | |
4314 | } | |
4315 | ||
4316 | // Handle multiple events separated by a space | |
4317 | types = ( types || "" ).match( rnotwhite ) || [ "" ]; | |
4318 | t = types.length; | |
4319 | while ( t-- ) { | |
4320 | tmp = rtypenamespace.exec( types[t] ) || []; | |
4321 | type = origType = tmp[1]; | |
4322 | namespaces = ( tmp[2] || "" ).split( "." ).sort(); | |
4323 | ||
4324 | // There *must* be a type, no attaching namespace-only handlers | |
4325 | if ( !type ) { | |
4326 | continue; | |
4327 | } | |
4328 | ||
4329 | // If event changes its type, use the special event handlers for the changed type | |
4330 | special = jQuery.event.special[ type ] || {}; | |
4331 | ||
4332 | // If selector defined, determine special event api type, otherwise given type | |
4333 | type = ( selector ? special.delegateType : special.bindType ) || type; | |
4334 | ||
4335 | // Update special based on newly reset type | |
4336 | special = jQuery.event.special[ type ] || {}; | |
4337 | ||
4338 | // handleObj is passed to all event handlers | |
4339 | handleObj = jQuery.extend({ | |
4340 | type: type, | |
4341 | origType: origType, | |
4342 | data: data, | |
4343 | handler: handler, | |
4344 | guid: handler.guid, | |
4345 | selector: selector, | |
4346 | needsContext: selector && jQuery.expr.match.needsContext.test( selector ), | |
4347 | namespace: namespaces.join(".") | |
4348 | }, handleObjIn ); | |
4349 | ||
4350 | // Init the event handler queue if we're the first | |
4351 | if ( !(handlers = events[ type ]) ) { | |
4352 | handlers = events[ type ] = []; | |
4353 | handlers.delegateCount = 0; | |
4354 | ||
4355 | // Only use addEventListener/attachEvent if the special events handler returns false | |
4356 | if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { | |
4357 | // Bind the global event handler to the element | |
4358 | if ( elem.addEventListener ) { | |
4359 | elem.addEventListener( type, eventHandle, false ); | |
4360 | ||
4361 | } else if ( elem.attachEvent ) { | |
4362 | elem.attachEvent( "on" + type, eventHandle ); | |
4363 | } | |
4364 | } | |
4365 | } | |
4366 | ||
4367 | if ( special.add ) { | |
4368 | special.add.call( elem, handleObj ); | |
4369 | ||
4370 | if ( !handleObj.handler.guid ) { | |
4371 | handleObj.handler.guid = handler.guid; | |
4372 | } | |
4373 | } | |
4374 | ||
4375 | // Add to the element's handler list, delegates in front | |
4376 | if ( selector ) { | |
4377 | handlers.splice( handlers.delegateCount++, 0, handleObj ); | |
4378 | } else { | |
4379 | handlers.push( handleObj ); | |
4380 | } | |
4381 | ||
4382 | // Keep track of which events have ever been used, for event optimization | |
4383 | jQuery.event.global[ type ] = true; | |
4384 | } | |
4385 | ||
4386 | // Nullify elem to prevent memory leaks in IE | |
4387 | elem = null; | |
4388 | }, | |
4389 | ||
4390 | // Detach an event or set of events from an element | |
4391 | remove: function( elem, types, handler, selector, mappedTypes ) { | |
4392 | var j, handleObj, tmp, | |
4393 | origCount, t, events, | |
4394 | special, handlers, type, | |
4395 | namespaces, origType, | |
4396 | elemData = jQuery.hasData( elem ) && jQuery._data( elem ); | |
4397 | ||
4398 | if ( !elemData || !(events = elemData.events) ) { | |
4399 | return; | |
4400 | } | |
4401 | ||
4402 | // Once for each type.namespace in types; type may be omitted | |
4403 | types = ( types || "" ).match( rnotwhite ) || [ "" ]; | |
4404 | t = types.length; | |
4405 | while ( t-- ) { | |
4406 | tmp = rtypenamespace.exec( types[t] ) || []; | |
4407 | type = origType = tmp[1]; | |
4408 | namespaces = ( tmp[2] || "" ).split( "." ).sort(); | |
4409 | ||
4410 | // Unbind all events (on this namespace, if provided) for the element | |
4411 | if ( !type ) { | |
4412 | for ( type in events ) { | |
4413 | jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); | |
4414 | } | |
4415 | continue; | |
4416 | } | |
4417 | ||
4418 | special = jQuery.event.special[ type ] || {}; | |
4419 | type = ( selector ? special.delegateType : special.bindType ) || type; | |
4420 | handlers = events[ type ] || []; | |
4421 | tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); | |
4422 | ||
4423 | // Remove matching events | |
4424 | origCount = j = handlers.length; | |
4425 | while ( j-- ) { | |
4426 | handleObj = handlers[ j ]; | |
4427 | ||
4428 | if ( ( mappedTypes || origType === handleObj.origType ) && | |
4429 | ( !handler || handler.guid === handleObj.guid ) && | |
4430 | ( !tmp || tmp.test( handleObj.namespace ) ) && | |
4431 | ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { | |
4432 | handlers.splice( j, 1 ); | |
4433 | ||
4434 | if ( handleObj.selector ) { | |
4435 | handlers.delegateCount--; | |
4436 | } | |
4437 | if ( special.remove ) { | |
4438 | special.remove.call( elem, handleObj ); | |
4439 | } | |
4440 | } | |
4441 | } | |
4442 | ||
4443 | // Remove generic event handler if we removed something and no more handlers exist | |
4444 | // (avoids potential for endless recursion during removal of special event handlers) | |
4445 | if ( origCount && !handlers.length ) { | |
4446 | if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { | |
4447 | jQuery.removeEvent( elem, type, elemData.handle ); | |
4448 | } | |
4449 | ||
4450 | delete events[ type ]; | |
4451 | } | |
4452 | } | |
4453 | ||
4454 | // Remove the expando if it's no longer used | |
4455 | if ( jQuery.isEmptyObject( events ) ) { | |
4456 | delete elemData.handle; | |
4457 | ||
4458 | // removeData also checks for emptiness and clears the expando if empty | |
4459 | // so use it instead of delete | |
4460 | jQuery._removeData( elem, "events" ); | |
4461 | } | |
4462 | }, | |
4463 | ||
4464 | trigger: function( event, data, elem, onlyHandlers ) { | |
4465 | var handle, ontype, cur, | |
4466 | bubbleType, special, tmp, i, | |
4467 | eventPath = [ elem || document ], | |
4468 | type = hasOwn.call( event, "type" ) ? event.type : event, | |
4469 | namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; | |
4470 | ||
4471 | cur = tmp = elem = elem || document; | |
4472 | ||
4473 | // Don't do events on text and comment nodes | |
4474 | if ( elem.nodeType === 3 || elem.nodeType === 8 ) { | |
4475 | return; | |
4476 | } | |
4477 | ||
4478 | // focus/blur morphs to focusin/out; ensure we're not firing them right now | |
4479 | if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { | |
4480 | return; | |
4481 | } | |
4482 | ||
4483 | if ( type.indexOf(".") >= 0 ) { | |
4484 | // Namespaced trigger; create a regexp to match event type in handle() | |
4485 | namespaces = type.split("."); | |
4486 | type = namespaces.shift(); | |
4487 | namespaces.sort(); | |
4488 | } | |
4489 | ontype = type.indexOf(":") < 0 && "on" + type; | |
4490 | ||
4491 | // Caller can pass in a jQuery.Event object, Object, or just an event type string | |
4492 | event = event[ jQuery.expando ] ? | |
4493 | event : | |
4494 | new jQuery.Event( type, typeof event === "object" && event ); | |
4495 | ||
4496 | // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) | |
4497 | event.isTrigger = onlyHandlers ? 2 : 3; | |
4498 | event.namespace = namespaces.join("."); | |
4499 | event.namespace_re = event.namespace ? | |
4500 | new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : | |
4501 | null; | |
4502 | ||
4503 | // Clean up the event in case it is being reused | |
4504 | event.result = undefined; | |
4505 | if ( !event.target ) { | |
4506 | event.target = elem; | |
4507 | } | |
4508 | ||
4509 | // Clone any incoming data and prepend the event, creating the handler arg list | |
4510 | data = data == null ? | |
4511 | [ event ] : | |
4512 | jQuery.makeArray( data, [ event ] ); | |
4513 | ||
4514 | // Allow special events to draw outside the lines | |
4515 | special = jQuery.event.special[ type ] || {}; | |
4516 | if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { | |
4517 | return; | |
4518 | } | |
4519 | ||
4520 | // Determine event propagation path in advance, per W3C events spec (#9951) | |
4521 | // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) | |
4522 | if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { | |
4523 | ||
4524 | bubbleType = special.delegateType || type; | |
4525 | if ( !rfocusMorph.test( bubbleType + type ) ) { | |
4526 | cur = cur.parentNode; | |
4527 | } | |
4528 | for ( ; cur; cur = cur.parentNode ) { | |
4529 | eventPath.push( cur ); | |
4530 | tmp = cur; | |
4531 | } | |
4532 | ||
4533 | // Only add window if we got to document (e.g., not plain obj or detached DOM) | |
4534 | if ( tmp === (elem.ownerDocument || document) ) { | |
4535 | eventPath.push( tmp.defaultView || tmp.parentWindow || window ); | |
4536 | } | |
4537 | } | |
4538 | ||
4539 | // Fire handlers on the event path | |
4540 | i = 0; | |
4541 | while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { | |
4542 | ||
4543 | event.type = i > 1 ? | |
4544 | bubbleType : | |
4545 | special.bindType || type; | |
4546 | ||
4547 | // jQuery handler | |
4548 | handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); | |
4549 | if ( handle ) { | |
4550 | handle.apply( cur, data ); | |
4551 | } | |
4552 | ||
4553 | // Native handler | |
4554 | handle = ontype && cur[ ontype ]; | |
4555 | if ( handle && handle.apply && jQuery.acceptData( cur ) ) { | |
4556 | event.result = handle.apply( cur, data ); | |
4557 | if ( event.result === false ) { | |
4558 | event.preventDefault(); | |
4559 | } | |
4560 | } | |
4561 | } | |
4562 | event.type = type; | |
4563 | ||
4564 | // If nobody prevented the default action, do it now | |
4565 | if ( !onlyHandlers && !event.isDefaultPrevented() ) { | |
4566 | ||
4567 | if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && | |
4568 | jQuery.acceptData( elem ) ) { | |
4569 | ||
4570 | // Call a native DOM method on the target with the same name name as the event. | |
4571 | // Can't use an .isFunction() check here because IE6/7 fails that test. | |
4572 | // Don't do default actions on window, that's where global variables be (#6170) | |
4573 | if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { | |
4574 | ||
4575 | // Don't re-trigger an onFOO event when we call its FOO() method | |
4576 | tmp = elem[ ontype ]; | |
4577 | ||
4578 | if ( tmp ) { | |
4579 | elem[ ontype ] = null; | |
4580 | } | |
4581 | ||
4582 | // Prevent re-triggering of the same event, since we already bubbled it above | |
4583 | jQuery.event.triggered = type; | |
4584 | try { | |
4585 | elem[ type ](); | |
4586 | } catch ( e ) { | |
4587 | // IE<9 dies on focus/blur to hidden element (#1486,#12518) | |
4588 | // only reproducible on winXP IE8 native, not IE9 in IE8 mode | |
4589 | } | |
4590 | jQuery.event.triggered = undefined; | |
4591 | ||
4592 | if ( tmp ) { | |
4593 | elem[ ontype ] = tmp; | |
4594 | } | |
4595 | } | |
4596 | } | |
4597 | } | |
4598 | ||
4599 | return event.result; | |
4600 | }, | |
4601 | ||
4602 | dispatch: function( event ) { | |
4603 | ||
4604 | // Make a writable jQuery.Event from the native event object | |
4605 | event = jQuery.event.fix( event ); | |
4606 | ||
4607 | var i, ret, handleObj, matched, j, | |
4608 | handlerQueue = [], | |
4609 | args = slice.call( arguments ), | |
4610 | handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], | |
4611 | special = jQuery.event.special[ event.type ] || {}; | |
4612 | ||
4613 | // Use the fix-ed jQuery.Event rather than the (read-only) native event | |
4614 | args[0] = event; | |
4615 | event.delegateTarget = this; | |
4616 | ||
4617 | // Call the preDispatch hook for the mapped type, and let it bail if desired | |
4618 | if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { | |
4619 | return; | |
4620 | } | |
4621 | ||
4622 | // Determine handlers | |
4623 | handlerQueue = jQuery.event.handlers.call( this, event, handlers ); | |
4624 | ||
4625 | // Run delegates first; they may want to stop propagation beneath us | |
4626 | i = 0; | |
4627 | while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { | |
4628 | event.currentTarget = matched.elem; | |
4629 | ||
4630 | j = 0; | |
4631 | while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { | |
4632 | ||
4633 | // Triggered event must either 1) have no namespace, or | |
4634 | // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). | |
4635 | if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { | |
4636 | ||
4637 | event.handleObj = handleObj; | |
4638 | event.data = handleObj.data; | |
4639 | ||
4640 | ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) | |
4641 | .apply( matched.elem, args ); | |
4642 | ||
4643 | if ( ret !== undefined ) { | |
4644 | if ( (event.result = ret) === false ) { | |
4645 | event.preventDefault(); | |
4646 | event.stopPropagation(); | |
4647 | } | |
4648 | } | |
4649 | } | |
4650 | } | |
4651 | } | |
4652 | ||
4653 | // Call the postDispatch hook for the mapped type | |
4654 | if ( special.postDispatch ) { | |
4655 | special.postDispatch.call( this, event ); | |
4656 | } | |
4657 | ||
4658 | return event.result; | |
4659 | }, | |
4660 | ||
4661 | handlers: function( event, handlers ) { | |
4662 | var sel, handleObj, matches, i, | |
4663 | handlerQueue = [], | |
4664 | delegateCount = handlers.delegateCount, | |
4665 | cur = event.target; | |
4666 | ||
4667 | // Find delegate handlers | |
4668 | // Black-hole SVG <use> instance trees (#13180) | |
4669 | // Avoid non-left-click bubbling in Firefox (#3861) | |
4670 | if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { | |
4671 | ||
4672 | /* jshint eqeqeq: false */ | |
4673 | for ( ; cur != this; cur = cur.parentNode || this ) { | |
4674 | /* jshint eqeqeq: true */ | |
4675 | ||
4676 | // Don't check non-elements (#13208) | |
4677 | // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) | |
4678 | if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { | |
4679 | matches = []; | |
4680 | for ( i = 0; i < delegateCount; i++ ) { | |
4681 | handleObj = handlers[ i ]; | |
4682 | ||
4683 | // Don't conflict with Object.prototype properties (#13203) | |
4684 | sel = handleObj.selector + " "; | |
4685 | ||
4686 | if ( matches[ sel ] === undefined ) { | |
4687 | matches[ sel ] = handleObj.needsContext ? | |
4688 | jQuery( sel, this ).index( cur ) >= 0 : | |
4689 | jQuery.find( sel, this, null, [ cur ] ).length; | |
4690 | } | |
4691 | if ( matches[ sel ] ) { | |
4692 | matches.push( handleObj ); | |
4693 | } | |
4694 | } | |
4695 | if ( matches.length ) { | |
4696 | handlerQueue.push({ elem: cur, handlers: matches }); | |
4697 | } | |
4698 | } | |
4699 | } | |
4700 | } | |
4701 | ||
4702 | // Add the remaining (directly-bound) handlers | |
4703 | if ( delegateCount < handlers.length ) { | |
4704 | handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); | |
4705 | } | |
4706 | ||
4707 | return handlerQueue; | |
4708 | }, | |
4709 | ||
4710 | fix: function( event ) { | |
4711 | if ( event[ jQuery.expando ] ) { | |
4712 | return event; | |
4713 | } | |
4714 | ||
4715 | // Create a writable copy of the event object and normalize some properties | |
4716 | var i, prop, copy, | |
4717 | type = event.type, | |
4718 | originalEvent = event, | |
4719 | fixHook = this.fixHooks[ type ]; | |
4720 | ||
4721 | if ( !fixHook ) { | |
4722 | this.fixHooks[ type ] = fixHook = | |
4723 | rmouseEvent.test( type ) ? this.mouseHooks : | |
4724 | rkeyEvent.test( type ) ? this.keyHooks : | |
4725 | {}; | |
4726 | } | |
4727 | copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; | |
4728 | ||
4729 | event = new jQuery.Event( originalEvent ); | |
4730 | ||
4731 | i = copy.length; | |
4732 | while ( i-- ) { | |
4733 | prop = copy[ i ]; | |
4734 | event[ prop ] = originalEvent[ prop ]; | |
4735 | } | |
4736 | ||
4737 | // Support: IE<9 | |
4738 | // Fix target property (#1925) | |
4739 | if ( !event.target ) { | |
4740 | event.target = originalEvent.srcElement || document; | |
4741 | } | |
4742 | ||
4743 | // Support: Chrome 23+, Safari? | |
4744 | // Target should not be a text node (#504, #13143) | |
4745 | if ( event.target.nodeType === 3 ) { | |
4746 | event.target = event.target.parentNode; | |
4747 | } | |
4748 | ||
4749 | // Support: IE<9 | |
4750 | // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) | |
4751 | event.metaKey = !!event.metaKey; | |
4752 | ||
4753 | return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; | |
4754 | }, | |
4755 | ||
4756 | // Includes some event props shared by KeyEvent and MouseEvent | |
4757 | props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), | |
4758 | ||
4759 | fixHooks: {}, | |
4760 | ||
4761 | keyHooks: { | |
4762 | props: "char charCode key keyCode".split(" "), | |
4763 | filter: function( event, original ) { | |
4764 | ||
4765 | // Add which for key events | |
4766 | if ( event.which == null ) { | |
4767 | event.which = original.charCode != null ? original.charCode : original.keyCode; | |
4768 | } | |
4769 | ||
4770 | return event; | |
4771 | } | |
4772 | }, | |
4773 | ||
4774 | mouseHooks: { | |
4775 | props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), | |
4776 | filter: function( event, original ) { | |
4777 | var body, eventDoc, doc, | |
4778 | button = original.button, | |
4779 | fromElement = original.fromElement; | |
4780 | ||
4781 | // Calculate pageX/Y if missing and clientX/Y available | |
4782 | if ( event.pageX == null && original.clientX != null ) { | |
4783 | eventDoc = event.target.ownerDocument || document; | |
4784 | doc = eventDoc.documentElement; | |
4785 | body = eventDoc.body; | |
4786 | ||
4787 | event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); | |
4788 | event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); | |
4789 | } | |
4790 | ||
4791 | // Add relatedTarget, if necessary | |
4792 | if ( !event.relatedTarget && fromElement ) { | |
4793 | event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; | |
4794 | } | |
4795 | ||
4796 | // Add which for click: 1 === left; 2 === middle; 3 === right | |
4797 | // Note: button is not normalized, so don't use it | |
4798 | if ( !event.which && button !== undefined ) { | |
4799 | event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); | |
4800 | } | |
4801 | ||
4802 | return event; | |
4803 | } | |
4804 | }, | |
4805 | ||
4806 | special: { | |
4807 | load: { | |
4808 | // Prevent triggered image.load events from bubbling to window.load | |
4809 | noBubble: true | |
4810 | }, | |
4811 | focus: { | |
4812 | // Fire native event if possible so blur/focus sequence is correct | |
4813 | trigger: function() { | |
4814 | if ( this !== safeActiveElement() && this.focus ) { | |
4815 | try { | |
4816 | this.focus(); | |
4817 | return false; | |
4818 | } catch ( e ) { | |
4819 | // Support: IE<9 | |
4820 | // If we error on focus to hidden element (#1486, #12518), | |
4821 | // let .trigger() run the handlers | |
4822 | } | |
4823 | } | |
4824 | }, | |
4825 | delegateType: "focusin" | |
4826 | }, | |
4827 | blur: { | |
4828 | trigger: function() { | |
4829 | if ( this === safeActiveElement() && this.blur ) { | |
4830 | this.blur(); | |
4831 | return false; | |
4832 | } | |
4833 | }, | |
4834 | delegateType: "focusout" | |
4835 | }, | |
4836 | click: { | |
4837 | // For checkbox, fire native event so checked state will be right | |
4838 | trigger: function() { | |
4839 | if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { | |
4840 | this.click(); | |
4841 | return false; | |
4842 | } | |
4843 | }, | |
4844 | ||
4845 | // For cross-browser consistency, don't fire native .click() on links | |
4846 | _default: function( event ) { | |
4847 | return jQuery.nodeName( event.target, "a" ); | |
4848 | } | |
4849 | }, | |
4850 | ||
4851 | beforeunload: { | |
4852 | postDispatch: function( event ) { | |
4853 | ||
4854 | // Support: Firefox 20+ | |
4855 | // Firefox doesn't alert if the returnValue field is not set. | |
4856 | if ( event.result !== undefined && event.originalEvent ) { | |
4857 | event.originalEvent.returnValue = event.result; | |
4858 | } | |
4859 | } | |
4860 | } | |
4861 | }, | |
4862 | ||
4863 | simulate: function( type, elem, event, bubble ) { | |
4864 | // Piggyback on a donor event to simulate a different one. | |
4865 | // Fake originalEvent to avoid donor's stopPropagation, but if the | |
4866 | // simulated event prevents default then we do the same on the donor. | |
4867 | var e = jQuery.extend( | |
4868 | new jQuery.Event(), | |
4869 | event, | |
4870 | { | |
4871 | type: type, | |
4872 | isSimulated: true, | |
4873 | originalEvent: {} | |
4874 | } | |
4875 | ); | |
4876 | if ( bubble ) { | |
4877 | jQuery.event.trigger( e, null, elem ); | |
4878 | } else { | |
4879 | jQuery.event.dispatch.call( elem, e ); | |
4880 | } | |
4881 | if ( e.isDefaultPrevented() ) { | |
4882 | event.preventDefault(); | |
4883 | } | |
4884 | } | |
4885 | }; | |
4886 | ||
4887 | jQuery.removeEvent = document.removeEventListener ? | |
4888 | function( elem, type, handle ) { | |
4889 | if ( elem.removeEventListener ) { | |
4890 | elem.removeEventListener( type, handle, false ); | |
4891 | } | |
4892 | } : | |
4893 | function( elem, type, handle ) { | |
4894 | var name = "on" + type; | |
4895 | ||
4896 | if ( elem.detachEvent ) { | |
4897 | ||
4898 | // #8545, #7054, preventing memory leaks for custom events in IE6-8 | |
4899 | // detachEvent needed property on element, by name of that event, to properly expose it to GC | |
4900 | if ( typeof elem[ name ] === strundefined ) { | |
4901 | elem[ name ] = null; | |
4902 | } | |
4903 | ||
4904 | elem.detachEvent( name, handle ); | |
4905 | } | |
4906 | }; | |
4907 | ||
4908 | jQuery.Event = function( src, props ) { | |
4909 | // Allow instantiation without the 'new' keyword | |
4910 | if ( !(this instanceof jQuery.Event) ) { | |
4911 | return new jQuery.Event( src, props ); | |
4912 | } | |
4913 | ||
4914 | // Event object | |
4915 | if ( src && src.type ) { | |
4916 | this.originalEvent = src; | |
4917 | this.type = src.type; | |
4918 | ||
4919 | // Events bubbling up the document may have been marked as prevented | |
4920 | // by a handler lower down the tree; reflect the correct value. | |
4921 | this.isDefaultPrevented = src.defaultPrevented || | |
4922 | src.defaultPrevented === undefined && | |
4923 | // Support: IE < 9, Android < 4.0 | |
4924 | src.returnValue === false ? | |
4925 | returnTrue : | |
4926 | returnFalse; | |
4927 | ||
4928 | // Event type | |
4929 | } else { | |
4930 | this.type = src; | |
4931 | } | |
4932 | ||
4933 | // Put explicitly provided properties onto the event object | |
4934 | if ( props ) { | |
4935 | jQuery.extend( this, props ); | |
4936 | } | |
4937 | ||
4938 | // Create a timestamp if incoming event doesn't have one | |
4939 | this.timeStamp = src && src.timeStamp || jQuery.now(); | |
4940 | ||
4941 | // Mark it as fixed | |
4942 | this[ jQuery.expando ] = true; | |
4943 | }; | |
4944 | ||
4945 | // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding | |
4946 | // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html | |
4947 | jQuery.Event.prototype = { | |
4948 | isDefaultPrevented: returnFalse, | |
4949 | isPropagationStopped: returnFalse, | |
4950 | isImmediatePropagationStopped: returnFalse, | |
4951 | ||
4952 | preventDefault: function() { | |
4953 | var e = this.originalEvent; | |
4954 | ||
4955 | this.isDefaultPrevented = returnTrue; | |
4956 | if ( !e ) { | |
4957 | return; | |
4958 | } | |
4959 | ||
4960 | // If preventDefault exists, run it on the original event | |
4961 | if ( e.preventDefault ) { | |
4962 | e.preventDefault(); | |
4963 | ||
4964 | // Support: IE | |
4965 | // Otherwise set the returnValue property of the original event to false | |
4966 | } else { | |
4967 | e.returnValue = false; | |
4968 | } | |
4969 | }, | |
4970 | stopPropagation: function() { | |
4971 | var e = this.originalEvent; | |
4972 | ||
4973 | this.isPropagationStopped = returnTrue; | |
4974 | if ( !e ) { | |
4975 | return; | |
4976 | } | |
4977 | // If stopPropagation exists, run it on the original event | |
4978 | if ( e.stopPropagation ) { | |
4979 | e.stopPropagation(); | |
4980 | } | |
4981 | ||
4982 | // Support: IE | |
4983 | // Set the cancelBubble property of the original event to true | |
4984 | e.cancelBubble = true; | |
4985 | }, | |
4986 | stopImmediatePropagation: function() { | |
4987 | var e = this.originalEvent; | |
4988 | ||
4989 | this.isImmediatePropagationStopped = returnTrue; | |
4990 | ||
4991 | if ( e && e.stopImmediatePropagation ) { | |
4992 | e.stopImmediatePropagation(); | |
4993 | } | |
4994 | ||
4995 | this.stopPropagation(); | |
4996 | } | |
4997 | }; | |
4998 | ||
4999 | // Create mouseenter/leave events using mouseover/out and event-time checks | |
5000 | jQuery.each({ | |
5001 | mouseenter: "mouseover", | |
5002 | mouseleave: "mouseout", | |
5003 | pointerenter: "pointerover", | |
5004 | pointerleave: "pointerout" | |
5005 | }, function( orig, fix ) { | |
5006 | jQuery.event.special[ orig ] = { | |
5007 | delegateType: fix, | |
5008 | bindType: fix, | |
5009 | ||
5010 | handle: function( event ) { | |
5011 | var ret, | |
5012 | target = this, | |
5013 | related = event.relatedTarget, | |
5014 | handleObj = event.handleObj; | |
5015 | ||
5016 | // For mousenter/leave call the handler if related is outside the target. | |
5017 | // NB: No relatedTarget if the mouse left/entered the browser window | |
5018 | if ( !related || (related !== target && !jQuery.contains( target, related )) ) { | |
5019 | event.type = handleObj.origType; | |
5020 | ret = handleObj.handler.apply( this, arguments ); | |
5021 | event.type = fix; | |
5022 | } | |
5023 | return ret; | |
5024 | } | |
5025 | }; | |
5026 | }); | |
5027 | ||
5028 | // IE submit delegation | |
5029 | if ( !support.submitBubbles ) { | |
5030 | ||
5031 | jQuery.event.special.submit = { | |
5032 | setup: function() { | |
5033 | // Only need this for delegated form submit events | |
5034 | if ( jQuery.nodeName( this, "form" ) ) { | |
5035 | return false; | |
5036 | } | |
5037 | ||
5038 | // Lazy-add a submit handler when a descendant form may potentially be submitted | |
5039 | jQuery.event.add( this, "click._submit keypress._submit", function( e ) { | |
5040 | // Node name check avoids a VML-related crash in IE (#9807) | |
5041 | var elem = e.target, | |
5042 | form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; | |
5043 | if ( form && !jQuery._data( form, "submitBubbles" ) ) { | |
5044 | jQuery.event.add( form, "submit._submit", function( event ) { | |
5045 | event._submit_bubble = true; | |
5046 | }); | |
5047 | jQuery._data( form, "submitBubbles", true ); | |
5048 | } | |
5049 | }); | |
5050 | // return undefined since we don't need an event listener | |
5051 | }, | |
5052 | ||
5053 | postDispatch: function( event ) { | |
5054 | // If form was submitted by the user, bubble the event up the tree | |
5055 | if ( event._submit_bubble ) { | |
5056 | delete event._submit_bubble; | |
5057 | if ( this.parentNode && !event.isTrigger ) { | |
5058 | jQuery.event.simulate( "submit", this.parentNode, event, true ); | |
5059 | } | |
5060 | } | |
5061 | }, | |
5062 | ||
5063 | teardown: function() { | |
5064 | // Only need this for delegated form submit events | |
5065 | if ( jQuery.nodeName( this, "form" ) ) { | |
5066 | return false; | |
5067 | } | |
5068 | ||
5069 | // Remove delegated handlers; cleanData eventually reaps submit handlers attached above | |
5070 | jQuery.event.remove( this, "._submit" ); | |
5071 | } | |
5072 | }; | |
5073 | } | |
5074 | ||
5075 | // IE change delegation and checkbox/radio fix | |
5076 | if ( !support.changeBubbles ) { | |
5077 | ||
5078 | jQuery.event.special.change = { | |
5079 | ||
5080 | setup: function() { | |
5081 | ||
5082 | if ( rformElems.test( this.nodeName ) ) { | |
5083 | // IE doesn't fire change on a check/radio until blur; trigger it on click | |
5084 | // after a propertychange. Eat the blur-change in special.change.handle. | |
5085 | // This still fires onchange a second time for check/radio after blur. | |
5086 | if ( this.type === "checkbox" || this.type === "radio" ) { | |
5087 | jQuery.event.add( this, "propertychange._change", function( event ) { | |
5088 | if ( event.originalEvent.propertyName === "checked" ) { | |
5089 | this._just_changed = true; | |
5090 | } | |
5091 | }); | |
5092 | jQuery.event.add( this, "click._change", function( event ) { | |
5093 | if ( this._just_changed && !event.isTrigger ) { | |
5094 | this._just_changed = false; | |
5095 | } | |
5096 | // Allow triggered, simulated change events (#11500) | |
5097 | jQuery.event.simulate( "change", this, event, true ); | |
5098 | }); | |
5099 | } | |
5100 | return false; | |
5101 | } | |
5102 | // Delegated event; lazy-add a change handler on descendant inputs | |
5103 | jQuery.event.add( this, "beforeactivate._change", function( e ) { | |
5104 | var elem = e.target; | |
5105 | ||
5106 | if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { | |
5107 | jQuery.event.add( elem, "change._change", function( event ) { | |
5108 | if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { | |
5109 | jQuery.event.simulate( "change", this.parentNode, event, true ); | |
5110 | } | |
5111 | }); | |
5112 | jQuery._data( elem, "changeBubbles", true ); | |
5113 | } | |
5114 | }); | |
5115 | }, | |
5116 | ||
5117 | handle: function( event ) { | |
5118 | var elem = event.target; | |
5119 | ||
5120 | // Swallow native change events from checkbox/radio, we already triggered them above | |
5121 | if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { | |
5122 | return event.handleObj.handler.apply( this, arguments ); | |
5123 | } | |
5124 | }, | |
5125 | ||
5126 | teardown: function() { | |
5127 | jQuery.event.remove( this, "._change" ); | |
5128 | ||
5129 | return !rformElems.test( this.nodeName ); | |
5130 | } | |
5131 | }; | |
5132 | } | |
5133 | ||
5134 | // Create "bubbling" focus and blur events | |
5135 | if ( !support.focusinBubbles ) { | |
5136 | jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { | |
5137 | ||
5138 | // Attach a single capturing handler on the document while someone wants focusin/focusout | |
5139 | var handler = function( event ) { | |
5140 | jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); | |
5141 | }; | |
5142 | ||
5143 | jQuery.event.special[ fix ] = { | |
5144 | setup: function() { | |
5145 | var doc = this.ownerDocument || this, | |
5146 | attaches = jQuery._data( doc, fix ); | |
5147 | ||
5148 | if ( !attaches ) { | |
5149 | doc.addEventListener( orig, handler, true ); | |
5150 | } | |
5151 | jQuery._data( doc, fix, ( attaches || 0 ) + 1 ); | |
5152 | }, | |
5153 | teardown: function() { | |
5154 | var doc = this.ownerDocument || this, | |
5155 | attaches = jQuery._data( doc, fix ) - 1; | |
5156 | ||
5157 | if ( !attaches ) { | |
5158 | doc.removeEventListener( orig, handler, true ); | |
5159 | jQuery._removeData( doc, fix ); | |
5160 | } else { | |
5161 | jQuery._data( doc, fix, attaches ); | |
5162 | } | |
5163 | } | |
5164 | }; | |
5165 | }); | |
5166 | } | |
5167 | ||
5168 | jQuery.fn.extend({ | |
5169 | ||
5170 | on: function( types, selector, data, fn, /*INTERNAL*/ one ) { | |
5171 | var type, origFn; | |
5172 | ||
5173 | // Types can be a map of types/handlers | |
5174 | if ( typeof types === "object" ) { | |
5175 | // ( types-Object, selector, data ) | |
5176 | if ( typeof selector !== "string" ) { | |
5177 | // ( types-Object, data ) | |
5178 | data = data || selector; | |
5179 | selector = undefined; | |
5180 | } | |
5181 | for ( type in types ) { | |
5182 | this.on( type, selector, data, types[ type ], one ); | |
5183 | } | |
5184 | return this; | |
5185 | } | |
5186 | ||
5187 | if ( data == null && fn == null ) { | |
5188 | // ( types, fn ) | |
5189 | fn = selector; | |
5190 | data = selector = undefined; | |
5191 | } else if ( fn == null ) { | |
5192 | if ( typeof selector === "string" ) { | |
5193 | // ( types, selector, fn ) | |
5194 | fn = data; | |
5195 | data = undefined; | |
5196 | } else { | |
5197 | // ( types, data, fn ) | |
5198 | fn = data; | |
5199 | data = selector; | |
5200 | selector = undefined; | |
5201 | } | |
5202 | } | |
5203 | if ( fn === false ) { | |
5204 | fn = returnFalse; | |
5205 | } else if ( !fn ) { | |
5206 | return this; | |
5207 | } | |
5208 | ||
5209 | if ( one === 1 ) { | |
5210 | origFn = fn; | |
5211 | fn = function( event ) { | |
5212 | // Can use an empty set, since event contains the info | |
5213 | jQuery().off( event ); | |
5214 | return origFn.apply( this, arguments ); | |
5215 | }; | |
5216 | // Use same guid so caller can remove using origFn | |
5217 | fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); | |
5218 | } | |
5219 | return this.each( function() { | |
5220 | jQuery.event.add( this, types, fn, data, selector ); | |
5221 | }); | |
5222 | }, | |
5223 | one: function( types, selector, data, fn ) { | |
5224 | return this.on( types, selector, data, fn, 1 ); | |
5225 | }, | |
5226 | off: function( types, selector, fn ) { | |
5227 | var handleObj, type; | |
5228 | if ( types && types.preventDefault && types.handleObj ) { | |
5229 | // ( event ) dispatched jQuery.Event | |
5230 | handleObj = types.handleObj; | |
5231 | jQuery( types.delegateTarget ).off( | |
5232 | handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, | |
5233 | handleObj.selector, | |
5234 | handleObj.handler | |
5235 | ); | |
5236 | return this; | |
5237 | } | |
5238 | if ( typeof types === "object" ) { | |
5239 | // ( types-object [, selector] ) | |
5240 | for ( type in types ) { | |
5241 | this.off( type, selector, types[ type ] ); | |
5242 | } | |
5243 | return this; | |
5244 | } | |
5245 | if ( selector === false || typeof selector === "function" ) { | |
5246 | // ( types [, fn] ) | |
5247 | fn = selector; | |
5248 | selector = undefined; | |
5249 | } | |
5250 | if ( fn === false ) { | |
5251 | fn = returnFalse; | |
5252 | } | |
5253 | return this.each(function() { | |
5254 | jQuery.event.remove( this, types, fn, selector ); | |
5255 | }); | |
5256 | }, | |
5257 | ||
5258 | trigger: function( type, data ) { | |
5259 | return this.each(function() { | |
5260 | jQuery.event.trigger( type, data, this ); | |
5261 | }); | |
5262 | }, | |
5263 | triggerHandler: function( type, data ) { | |
5264 | var elem = this[0]; | |
5265 | if ( elem ) { | |
5266 | return jQuery.event.trigger( type, data, elem, true ); | |
5267 | } | |
5268 | } | |
5269 | }); | |
5270 | ||
5271 | ||
5272 | function createSafeFragment( document ) { | |
5273 | var list = nodeNames.split( "|" ), | |
5274 | safeFrag = document.createDocumentFragment(); | |
5275 | ||
5276 | if ( safeFrag.createElement ) { | |
5277 | while ( list.length ) { | |
5278 | safeFrag.createElement( | |
5279 | list.pop() | |
5280 | ); | |
5281 | } | |
5282 | } | |
5283 | return safeFrag; | |
5284 | } | |
5285 | ||
5286 | var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + | |
5287 | "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", | |
5288 | rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, | |
5289 | rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), | |
5290 | rleadingWhitespace = /^\s+/, | |
5291 | rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, | |
5292 | rtagName = /<([\w:]+)/, | |
5293 | rtbody = /<tbody/i, | |
5294 | rhtml = /<|&#?\w+;/, | |
5295 | rnoInnerhtml = /<(?:script|style|link)/i, | |
5296 | // checked="checked" or checked | |
5297 | rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, | |
5298 | rscriptType = /^$|\/(?:java|ecma)script/i, | |
5299 | rscriptTypeMasked = /^true\/(.*)/, | |
5300 | rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, | |
5301 | ||
5302 | // We have to close these tags to support XHTML (#13200) | |
5303 | wrapMap = { | |
5304 | option: [ 1, "<select multiple='multiple'>", "</select>" ], | |
5305 | legend: [ 1, "<fieldset>", "</fieldset>" ], | |
5306 | area: [ 1, "<map>", "</map>" ], | |
5307 | param: [ 1, "<object>", "</object>" ], | |
5308 | thead: [ 1, "<table>", "</table>" ], | |
5309 | tr: [ 2, "<table><tbody>", "</tbody></table>" ], | |
5310 | col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], | |
5311 | td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], | |
5312 | ||
5313 | // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, | |
5314 | // unless wrapped in a div with non-breaking characters in front of it. | |
5315 | _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] | |
5316 | }, | |
5317 | safeFragment = createSafeFragment( document ), | |
5318 | fragmentDiv = safeFragment.appendChild( document.createElement("div") ); | |
5319 | ||
5320 | wrapMap.optgroup = wrapMap.option; | |
5321 | wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | |
5322 | wrapMap.th = wrapMap.td; | |
5323 | ||
5324 | function getAll( context, tag ) { | |
5325 | var elems, elem, | |
5326 | i = 0, | |
5327 | found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) : | |
5328 | typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) : | |
5329 | undefined; | |
5330 | ||
5331 | if ( !found ) { | |
5332 | for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { | |
5333 | if ( !tag || jQuery.nodeName( elem, tag ) ) { | |
5334 | found.push( elem ); | |
5335 | } else { | |
5336 | jQuery.merge( found, getAll( elem, tag ) ); | |
5337 | } | |
5338 | } | |
5339 | } | |
5340 | ||
5341 | return tag === undefined || tag && jQuery.nodeName( context, tag ) ? | |
5342 | jQuery.merge( [ context ], found ) : | |
5343 | found; | |
5344 | } | |
5345 | ||
5346 | // Used in buildFragment, fixes the defaultChecked property | |
5347 | function fixDefaultChecked( elem ) { | |
5348 | if ( rcheckableType.test( elem.type ) ) { | |
5349 | elem.defaultChecked = elem.checked; | |
5350 | } | |
5351 | } | |
5352 | ||
5353 | // Support: IE<8 | |
5354 | // Manipulating tables requires a tbody | |
5355 | function manipulationTarget( elem, content ) { | |
5356 | return jQuery.nodeName( elem, "table" ) && | |
5357 | jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? | |
5358 | ||
5359 | elem.getElementsByTagName("tbody")[0] || | |
5360 | elem.appendChild( elem.ownerDocument.createElement("tbody") ) : | |
5361 | elem; | |
5362 | } | |
5363 | ||
5364 | // Replace/restore the type attribute of script elements for safe DOM manipulation | |
5365 | function disableScript( elem ) { | |
5366 | elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type; | |
5367 | return elem; | |
5368 | } | |
5369 | function restoreScript( elem ) { | |
5370 | var match = rscriptTypeMasked.exec( elem.type ); | |
5371 | if ( match ) { | |
5372 | elem.type = match[1]; | |
5373 | } else { | |
5374 | elem.removeAttribute("type"); | |
5375 | } | |
5376 | return elem; | |
5377 | } | |
5378 | ||
5379 | // Mark scripts as having already been evaluated | |
5380 | function setGlobalEval( elems, refElements ) { | |
5381 | var elem, | |
5382 | i = 0; | |
5383 | for ( ; (elem = elems[i]) != null; i++ ) { | |
5384 | jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); | |
5385 | } | |
5386 | } | |
5387 | ||
5388 | function cloneCopyEvent( src, dest ) { | |
5389 | ||
5390 | if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { | |
5391 | return; | |
5392 | } | |
5393 | ||
5394 | var type, i, l, | |
5395 | oldData = jQuery._data( src ), | |
5396 | curData = jQuery._data( dest, oldData ), | |
5397 | events = oldData.events; | |
5398 | ||
5399 | if ( events ) { | |
5400 | delete curData.handle; | |
5401 | curData.events = {}; | |
5402 | ||
5403 | for ( type in events ) { | |
5404 | for ( i = 0, l = events[ type ].length; i < l; i++ ) { | |
5405 | jQuery.event.add( dest, type, events[ type ][ i ] ); | |
5406 | } | |
5407 | } | |
5408 | } | |
5409 | ||
5410 | // make the cloned public data object a copy from the original | |
5411 | if ( curData.data ) { | |
5412 | curData.data = jQuery.extend( {}, curData.data ); | |
5413 | } | |
5414 | } | |
5415 | ||
5416 | function fixCloneNodeIssues( src, dest ) { | |
5417 | var nodeName, e, data; | |
5418 | ||
5419 | // We do not need to do anything for non-Elements | |
5420 | if ( dest.nodeType !== 1 ) { | |
5421 | return; | |
5422 | } | |
5423 | ||
5424 | nodeName = dest.nodeName.toLowerCase(); | |
5425 | ||
5426 | // IE6-8 copies events bound via attachEvent when using cloneNode. | |
5427 | if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { | |
5428 | data = jQuery._data( dest ); | |
5429 | ||
5430 | for ( e in data.events ) { | |
5431 | jQuery.removeEvent( dest, e, data.handle ); | |
5432 | } | |
5433 | ||
5434 | // Event data gets referenced instead of copied if the expando gets copied too | |
5435 | dest.removeAttribute( jQuery.expando ); | |
5436 | } | |
5437 | ||
5438 | // IE blanks contents when cloning scripts, and tries to evaluate newly-set text | |
5439 | if ( nodeName === "script" && dest.text !== src.text ) { | |
5440 | disableScript( dest ).text = src.text; | |
5441 | restoreScript( dest ); | |
5442 | ||
5443 | // IE6-10 improperly clones children of object elements using classid. | |
5444 | // IE10 throws NoModificationAllowedError if parent is null, #12132. | |
5445 | } else if ( nodeName === "object" ) { | |
5446 | if ( dest.parentNode ) { | |
5447 | dest.outerHTML = src.outerHTML; | |
5448 | } | |
5449 | ||
5450 | // This path appears unavoidable for IE9. When cloning an object | |
5451 | // element in IE9, the outerHTML strategy above is not sufficient. | |
5452 | // If the src has innerHTML and the destination does not, | |
5453 | // copy the src.innerHTML into the dest.innerHTML. #10324 | |
5454 | if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { | |
5455 | dest.innerHTML = src.innerHTML; | |
5456 | } | |
5457 | ||
5458 | } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { | |
5459 | // IE6-8 fails to persist the checked state of a cloned checkbox | |
5460 | // or radio button. Worse, IE6-7 fail to give the cloned element | |
5461 | // a checked appearance if the defaultChecked value isn't also set | |
5462 | ||
5463 | dest.defaultChecked = dest.checked = src.checked; | |
5464 | ||
5465 | // IE6-7 get confused and end up setting the value of a cloned | |
5466 | // checkbox/radio button to an empty string instead of "on" | |
5467 | if ( dest.value !== src.value ) { | |
5468 | dest.value = src.value; | |
5469 | } | |
5470 | ||
5471 | // IE6-8 fails to return the selected option to the default selected | |
5472 | // state when cloning options | |
5473 | } else if ( nodeName === "option" ) { | |
5474 | dest.defaultSelected = dest.selected = src.defaultSelected; | |
5475 | ||
5476 | // IE6-8 fails to set the defaultValue to the correct value when | |
5477 | // cloning other types of input fields | |
5478 | } else if ( nodeName === "input" || nodeName === "textarea" ) { | |
5479 | dest.defaultValue = src.defaultValue; | |
5480 | } | |
5481 | } | |
5482 | ||
5483 | jQuery.extend({ | |
5484 | clone: function( elem, dataAndEvents, deepDataAndEvents ) { | |
5485 | var destElements, node, clone, i, srcElements, | |
5486 | inPage = jQuery.contains( elem.ownerDocument, elem ); | |
5487 | ||
5488 | if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { | |
5489 | clone = elem.cloneNode( true ); | |
5490 | ||
5491 | // IE<=8 does not properly clone detached, unknown element nodes | |
5492 | } else { | |
5493 | fragmentDiv.innerHTML = elem.outerHTML; | |
5494 | fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); | |
5495 | } | |
5496 | ||
5497 | if ( (!support.noCloneEvent || !support.noCloneChecked) && | |
5498 | (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { | |
5499 | ||
5500 | // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 | |
5501 | destElements = getAll( clone ); | |
5502 | srcElements = getAll( elem ); | |
5503 | ||
5504 | // Fix all IE cloning issues | |
5505 | for ( i = 0; (node = srcElements[i]) != null; ++i ) { | |
5506 | // Ensure that the destination node is not null; Fixes #9587 | |
5507 | if ( destElements[i] ) { | |
5508 | fixCloneNodeIssues( node, destElements[i] ); | |
5509 | } | |
5510 | } | |
5511 | } | |
5512 | ||
5513 | // Copy the events from the original to the clone | |
5514 | if ( dataAndEvents ) { | |
5515 | if ( deepDataAndEvents ) { | |
5516 | srcElements = srcElements || getAll( elem ); | |
5517 | destElements = destElements || getAll( clone ); | |
5518 | ||
5519 | for ( i = 0; (node = srcElements[i]) != null; i++ ) { | |
5520 | cloneCopyEvent( node, destElements[i] ); | |
5521 | } | |
5522 | } else { | |
5523 | cloneCopyEvent( elem, clone ); | |
5524 | } | |
5525 | } | |
5526 | ||
5527 | // Preserve script evaluation history | |
5528 | destElements = getAll( clone, "script" ); | |
5529 | if ( destElements.length > 0 ) { | |
5530 | setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); | |
5531 | } | |
5532 | ||
5533 | destElements = srcElements = node = null; | |
5534 | ||
5535 | // Return the cloned set | |
5536 | return clone; | |
5537 | }, | |
5538 | ||
5539 | buildFragment: function( elems, context, scripts, selection ) { | |
5540 | var j, elem, contains, | |
5541 | tmp, tag, tbody, wrap, | |
5542 | l = elems.length, | |
5543 | ||
5544 | // Ensure a safe fragment | |
5545 | safe = createSafeFragment( context ), | |
5546 | ||
5547 | nodes = [], | |
5548 | i = 0; | |
5549 | ||
5550 | for ( ; i < l; i++ ) { | |
5551 | elem = elems[ i ]; | |
5552 | ||
5553 | if ( elem || elem === 0 ) { | |
5554 | ||
5555 | // Add nodes directly | |
5556 | if ( jQuery.type( elem ) === "object" ) { | |
5557 | jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); | |
5558 | ||
5559 | // Convert non-html into a text node | |
5560 | } else if ( !rhtml.test( elem ) ) { | |
5561 | nodes.push( context.createTextNode( elem ) ); | |
5562 | ||
5563 | // Convert html into DOM nodes | |
5564 | } else { | |
5565 | tmp = tmp || safe.appendChild( context.createElement("div") ); | |
5566 | ||
5567 | // Deserialize a standard representation | |
5568 | tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase(); | |
5569 | wrap = wrapMap[ tag ] || wrapMap._default; | |
5570 | ||
5571 | tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; | |
5572 | ||
5573 | // Descend through wrappers to the right content | |
5574 | j = wrap[0]; | |
5575 | while ( j-- ) { | |
5576 | tmp = tmp.lastChild; | |
5577 | } | |
5578 | ||
5579 | // Manually add leading whitespace removed by IE | |
5580 | if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { | |
5581 | nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); | |
5582 | } | |
5583 | ||
5584 | // Remove IE's autoinserted <tbody> from table fragments | |
5585 | if ( !support.tbody ) { | |
5586 | ||
5587 | // String was a <table>, *may* have spurious <tbody> | |
5588 | elem = tag === "table" && !rtbody.test( elem ) ? | |
5589 | tmp.firstChild : | |
5590 | ||
5591 | // String was a bare <thead> or <tfoot> | |
5592 | wrap[1] === "<table>" && !rtbody.test( elem ) ? | |
5593 | tmp : | |
5594 | 0; | |
5595 | ||
5596 | j = elem && elem.childNodes.length; | |
5597 | while ( j-- ) { | |
5598 | if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { | |
5599 | elem.removeChild( tbody ); | |
5600 | } | |
5601 | } | |
5602 | } | |
5603 | ||
5604 | jQuery.merge( nodes, tmp.childNodes ); | |
5605 | ||
5606 | // Fix #12392 for WebKit and IE > 9 | |
5607 | tmp.textContent = ""; | |
5608 | ||
5609 | // Fix #12392 for oldIE | |
5610 | while ( tmp.firstChild ) { | |
5611 | tmp.removeChild( tmp.firstChild ); | |
5612 | } | |
5613 | ||
5614 | // Remember the top-level container for proper cleanup | |
5615 | tmp = safe.lastChild; | |
5616 | } | |
5617 | } | |
5618 | } | |
5619 | ||
5620 | // Fix #11356: Clear elements from fragment | |
5621 | if ( tmp ) { | |
5622 | safe.removeChild( tmp ); | |
5623 | } | |
5624 | ||
5625 | // Reset defaultChecked for any radios and checkboxes | |
5626 | // about to be appended to the DOM in IE 6/7 (#8060) | |
5627 | if ( !support.appendChecked ) { | |
5628 | jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); | |
5629 | } | |
5630 | ||
5631 | i = 0; | |
5632 | while ( (elem = nodes[ i++ ]) ) { | |
5633 | ||
5634 | // #4087 - If origin and destination elements are the same, and this is | |
5635 | // that element, do not do anything | |
5636 | if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { | |
5637 | continue; | |
5638 | } | |
5639 | ||
5640 | contains = jQuery.contains( elem.ownerDocument, elem ); | |
5641 | ||
5642 | // Append to fragment | |
5643 | tmp = getAll( safe.appendChild( elem ), "script" ); | |
5644 | ||
5645 | // Preserve script evaluation history | |
5646 | if ( contains ) { | |
5647 | setGlobalEval( tmp ); | |
5648 | } | |
5649 | ||
5650 | // Capture executables | |
5651 | if ( scripts ) { | |
5652 | j = 0; | |
5653 | while ( (elem = tmp[ j++ ]) ) { | |
5654 | if ( rscriptType.test( elem.type || "" ) ) { | |
5655 | scripts.push( elem ); | |
5656 | } | |
5657 | } | |
5658 | } | |
5659 | } | |
5660 | ||
5661 | tmp = null; | |
5662 | ||
5663 | return safe; | |
5664 | }, | |
5665 | ||
5666 | cleanData: function( elems, /* internal */ acceptData ) { | |
5667 | var elem, type, id, data, | |
5668 | i = 0, | |
5669 | internalKey = jQuery.expando, | |
5670 | cache = jQuery.cache, | |
5671 | deleteExpando = support.deleteExpando, | |
5672 | special = jQuery.event.special; | |
5673 | ||
5674 | for ( ; (elem = elems[i]) != null; i++ ) { | |
5675 | if ( acceptData || jQuery.acceptData( elem ) ) { | |
5676 | ||
5677 | id = elem[ internalKey ]; | |
5678 | data = id && cache[ id ]; | |
5679 | ||
5680 | if ( data ) { | |
5681 | if ( data.events ) { | |
5682 | for ( type in data.events ) { | |
5683 | if ( special[ type ] ) { | |
5684 | jQuery.event.remove( elem, type ); | |
5685 | ||
5686 | // This is a shortcut to avoid jQuery.event.remove's overhead | |
5687 | } else { | |
5688 | jQuery.removeEvent( elem, type, data.handle ); | |
5689 | } | |
5690 | } | |
5691 | } | |
5692 | ||
5693 | // Remove cache only if it was not already removed by jQuery.event.remove | |
5694 | if ( cache[ id ] ) { | |
5695 | ||
5696 | delete cache[ id ]; | |
5697 | ||
5698 | // IE does not allow us to delete expando properties from nodes, | |
5699 | // nor does it have a removeAttribute function on Document nodes; | |
5700 | // we must handle all of these cases | |
5701 | if ( deleteExpando ) { | |
5702 | delete elem[ internalKey ]; | |
5703 | ||
5704 | } else if ( typeof elem.removeAttribute !== strundefined ) { | |
5705 | elem.removeAttribute( internalKey ); | |
5706 | ||
5707 | } else { | |
5708 | elem[ internalKey ] = null; | |
5709 | } | |
5710 | ||
5711 | deletedIds.push( id ); | |
5712 | } | |
5713 | } | |
5714 | } | |
5715 | } | |
5716 | } | |
5717 | }); | |
5718 | ||
5719 | jQuery.fn.extend({ | |
5720 | text: function( value ) { | |
5721 | return access( this, function( value ) { | |
5722 | return value === undefined ? | |
5723 | jQuery.text( this ) : | |
5724 | this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); | |
5725 | }, null, value, arguments.length ); | |
5726 | }, | |
5727 | ||
5728 | append: function() { | |
5729 | return this.domManip( arguments, function( elem ) { | |
5730 | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
5731 | var target = manipulationTarget( this, elem ); | |
5732 | target.appendChild( elem ); | |
5733 | } | |
5734 | }); | |
5735 | }, | |
5736 | ||
5737 | prepend: function() { | |
5738 | return this.domManip( arguments, function( elem ) { | |
5739 | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
5740 | var target = manipulationTarget( this, elem ); | |
5741 | target.insertBefore( elem, target.firstChild ); | |
5742 | } | |
5743 | }); | |
5744 | }, | |
5745 | ||
5746 | before: function() { | |
5747 | return this.domManip( arguments, function( elem ) { | |
5748 | if ( this.parentNode ) { | |
5749 | this.parentNode.insertBefore( elem, this ); | |
5750 | } | |
5751 | }); | |
5752 | }, | |
5753 | ||
5754 | after: function() { | |
5755 | return this.domManip( arguments, function( elem ) { | |
5756 | if ( this.parentNode ) { | |
5757 | this.parentNode.insertBefore( elem, this.nextSibling ); | |
5758 | } | |
5759 | }); | |
5760 | }, | |
5761 | ||
5762 | remove: function( selector, keepData /* Internal Use Only */ ) { | |
5763 | var elem, | |
5764 | elems = selector ? jQuery.filter( selector, this ) : this, | |
5765 | i = 0; | |
5766 | ||
5767 | for ( ; (elem = elems[i]) != null; i++ ) { | |
5768 | ||
5769 | if ( !keepData && elem.nodeType === 1 ) { | |
5770 | jQuery.cleanData( getAll( elem ) ); | |
5771 | } | |
5772 | ||
5773 | if ( elem.parentNode ) { | |
5774 | if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { | |
5775 | setGlobalEval( getAll( elem, "script" ) ); | |
5776 | } | |
5777 | elem.parentNode.removeChild( elem ); | |
5778 | } | |
5779 | } | |
5780 | ||
5781 | return this; | |
5782 | }, | |
5783 | ||
5784 | empty: function() { | |
5785 | var elem, | |
5786 | i = 0; | |
5787 | ||
5788 | for ( ; (elem = this[i]) != null; i++ ) { | |
5789 | // Remove element nodes and prevent memory leaks | |
5790 | if ( elem.nodeType === 1 ) { | |
5791 | jQuery.cleanData( getAll( elem, false ) ); | |
5792 | } | |
5793 | ||
5794 | // Remove any remaining nodes | |
5795 | while ( elem.firstChild ) { | |
5796 | elem.removeChild( elem.firstChild ); | |
5797 | } | |
5798 | ||
5799 | // If this is a select, ensure that it displays empty (#12336) | |
5800 | // Support: IE<9 | |
5801 | if ( elem.options && jQuery.nodeName( elem, "select" ) ) { | |
5802 | elem.options.length = 0; | |
5803 | } | |
5804 | } | |
5805 | ||
5806 | return this; | |
5807 | }, | |
5808 | ||
5809 | clone: function( dataAndEvents, deepDataAndEvents ) { | |
5810 | dataAndEvents = dataAndEvents == null ? false : dataAndEvents; | |
5811 | deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; | |
5812 | ||
5813 | return this.map(function() { | |
5814 | return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); | |
5815 | }); | |
5816 | }, | |
5817 | ||
5818 | html: function( value ) { | |
5819 | return access( this, function( value ) { | |
5820 | var elem = this[ 0 ] || {}, | |
5821 | i = 0, | |
5822 | l = this.length; | |
5823 | ||
5824 | if ( value === undefined ) { | |
5825 | return elem.nodeType === 1 ? | |
5826 | elem.innerHTML.replace( rinlinejQuery, "" ) : | |
5827 | undefined; | |
5828 | } | |
5829 | ||
5830 | // See if we can take a shortcut and just use innerHTML | |
5831 | if ( typeof value === "string" && !rnoInnerhtml.test( value ) && | |
5832 | ( support.htmlSerialize || !rnoshimcache.test( value ) ) && | |
5833 | ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && | |
5834 | !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) { | |
5835 | ||
5836 | value = value.replace( rxhtmlTag, "<$1></$2>" ); | |
5837 | ||
5838 | try { | |
5839 | for (; i < l; i++ ) { | |
5840 | // Remove element nodes and prevent memory leaks | |
5841 | elem = this[i] || {}; | |
5842 | if ( elem.nodeType === 1 ) { | |
5843 | jQuery.cleanData( getAll( elem, false ) ); | |
5844 | elem.innerHTML = value; | |
5845 | } | |
5846 | } | |
5847 | ||
5848 | elem = 0; | |
5849 | ||
5850 | // If using innerHTML throws an exception, use the fallback method | |
5851 | } catch(e) {} | |
5852 | } | |
5853 | ||
5854 | if ( elem ) { | |
5855 | this.empty().append( value ); | |
5856 | } | |
5857 | }, null, value, arguments.length ); | |
5858 | }, | |
5859 | ||
5860 | replaceWith: function() { | |
5861 | var arg = arguments[ 0 ]; | |
5862 | ||
5863 | // Make the changes, replacing each context element with the new content | |
5864 | this.domManip( arguments, function( elem ) { | |
5865 | arg = this.parentNode; | |
5866 | ||
5867 | jQuery.cleanData( getAll( this ) ); | |
5868 | ||
5869 | if ( arg ) { | |
5870 | arg.replaceChild( elem, this ); | |
5871 | } | |
5872 | }); | |
5873 | ||
5874 | // Force removal if there was no new content (e.g., from empty arguments) | |
5875 | return arg && (arg.length || arg.nodeType) ? this : this.remove(); | |
5876 | }, | |
5877 | ||
5878 | detach: function( selector ) { | |
5879 | return this.remove( selector, true ); | |
5880 | }, | |
5881 | ||
5882 | domManip: function( args, callback ) { | |
5883 | ||
5884 | // Flatten any nested arrays | |
5885 | args = concat.apply( [], args ); | |
5886 | ||
5887 | var first, node, hasScripts, | |
5888 | scripts, doc, fragment, | |
5889 | i = 0, | |
5890 | l = this.length, | |
5891 | set = this, | |
5892 | iNoClone = l - 1, | |
5893 | value = args[0], | |
5894 | isFunction = jQuery.isFunction( value ); | |
5895 | ||
5896 | // We can't cloneNode fragments that contain checked, in WebKit | |
5897 | if ( isFunction || | |
5898 | ( l > 1 && typeof value === "string" && | |
5899 | !support.checkClone && rchecked.test( value ) ) ) { | |
5900 | return this.each(function( index ) { | |
5901 | var self = set.eq( index ); | |
5902 | if ( isFunction ) { | |
5903 | args[0] = value.call( this, index, self.html() ); | |
5904 | } | |
5905 | self.domManip( args, callback ); | |
5906 | }); | |
5907 | } | |
5908 | ||
5909 | if ( l ) { | |
5910 | fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); | |
5911 | first = fragment.firstChild; | |
5912 | ||
5913 | if ( fragment.childNodes.length === 1 ) { | |
5914 | fragment = first; | |
5915 | } | |
5916 | ||
5917 | if ( first ) { | |
5918 | scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); | |
5919 | hasScripts = scripts.length; | |
5920 | ||
5921 | // Use the original fragment for the last item instead of the first because it can end up | |
5922 | // being emptied incorrectly in certain situations (#8070). | |
5923 | for ( ; i < l; i++ ) { | |
5924 | node = fragment; | |
5925 | ||
5926 | if ( i !== iNoClone ) { | |
5927 | node = jQuery.clone( node, true, true ); | |
5928 | ||
5929 | // Keep references to cloned scripts for later restoration | |
5930 | if ( hasScripts ) { | |
5931 | jQuery.merge( scripts, getAll( node, "script" ) ); | |
5932 | } | |
5933 | } | |
5934 | ||
5935 | callback.call( this[i], node, i ); | |
5936 | } | |
5937 | ||
5938 | if ( hasScripts ) { | |
5939 | doc = scripts[ scripts.length - 1 ].ownerDocument; | |
5940 | ||
5941 | // Reenable scripts | |
5942 | jQuery.map( scripts, restoreScript ); | |
5943 | ||
5944 | // Evaluate executable scripts on first document insertion | |
5945 | for ( i = 0; i < hasScripts; i++ ) { | |
5946 | node = scripts[ i ]; | |
5947 | if ( rscriptType.test( node.type || "" ) && | |
5948 | !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { | |
5949 | ||
5950 | if ( node.src ) { | |
5951 | // Optional AJAX dependency, but won't run scripts if not present | |
5952 | if ( jQuery._evalUrl ) { | |
5953 | jQuery._evalUrl( node.src ); | |
5954 | } | |
5955 | } else { | |
5956 | jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); | |
5957 | } | |
5958 | } | |
5959 | } | |
5960 | } | |
5961 | ||
5962 | // Fix #11809: Avoid leaking memory | |
5963 | fragment = first = null; | |
5964 | } | |
5965 | } | |
5966 | ||
5967 | return this; | |
5968 | } | |
5969 | }); | |
5970 | ||
5971 | jQuery.each({ | |
5972 | appendTo: "append", | |
5973 | prependTo: "prepend", | |
5974 | insertBefore: "before", | |
5975 | insertAfter: "after", | |
5976 | replaceAll: "replaceWith" | |
5977 | }, function( name, original ) { | |
5978 | jQuery.fn[ name ] = function( selector ) { | |
5979 | var elems, | |
5980 | i = 0, | |
5981 | ret = [], | |
5982 | insert = jQuery( selector ), | |
5983 | last = insert.length - 1; | |
5984 | ||
5985 | for ( ; i <= last; i++ ) { | |
5986 | elems = i === last ? this : this.clone(true); | |
5987 | jQuery( insert[i] )[ original ]( elems ); | |
5988 | ||
5989 | // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() | |
5990 | push.apply( ret, elems.get() ); | |
5991 | } | |
5992 | ||
5993 | return this.pushStack( ret ); | |
5994 | }; | |
5995 | }); | |
5996 | ||
5997 | ||
5998 | var iframe, | |
5999 | elemdisplay = {}; | |
6000 | ||
6001 | /** | |
6002 | * Retrieve the actual display of a element | |
6003 | * @param {String} name nodeName of the element | |
6004 | * @param {Object} doc Document object | |
6005 | */ | |
6006 | // Called only from within defaultDisplay | |
6007 | function actualDisplay( name, doc ) { | |
6008 | var style, | |
6009 | elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), | |
6010 | ||
6011 | // getDefaultComputedStyle might be reliably used only on attached element | |
6012 | display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? | |
6013 | ||
6014 | // Use of this method is a temporary fix (more like optmization) until something better comes along, | |
6015 | // since it was removed from specification and supported only in FF | |
6016 | style.display : jQuery.css( elem[ 0 ], "display" ); | |
6017 | ||
6018 | // We don't have any data stored on the element, | |
6019 | // so use "detach" method as fast way to get rid of the element | |
6020 | elem.detach(); | |
6021 | ||
6022 | return display; | |
6023 | } | |
6024 | ||
6025 | /** | |
6026 | * Try to determine the default display value of an element | |
6027 | * @param {String} nodeName | |
6028 | */ | |
6029 | function defaultDisplay( nodeName ) { | |
6030 | var doc = document, | |
6031 | display = elemdisplay[ nodeName ]; | |
6032 | ||
6033 | if ( !display ) { | |
6034 | display = actualDisplay( nodeName, doc ); | |
6035 | ||
6036 | // If the simple way fails, read from inside an iframe | |
6037 | if ( display === "none" || !display ) { | |
6038 | ||
6039 | // Use the already-created iframe if possible | |
6040 | iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement ); | |
6041 | ||
6042 | // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse | |
6043 | doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document; | |
6044 | ||
6045 | // Support: IE | |
6046 | doc.write(); | |
6047 | doc.close(); | |
6048 | ||
6049 | display = actualDisplay( nodeName, doc ); | |
6050 | iframe.detach(); | |
6051 | } | |
6052 | ||
6053 | // Store the correct default display | |
6054 | elemdisplay[ nodeName ] = display; | |
6055 | } | |
6056 | ||
6057 | return display; | |
6058 | } | |
6059 | ||
6060 | ||
6061 | (function() { | |
6062 | var shrinkWrapBlocksVal; | |
6063 | ||
6064 | support.shrinkWrapBlocks = function() { | |
6065 | if ( shrinkWrapBlocksVal != null ) { | |
6066 | return shrinkWrapBlocksVal; | |
6067 | } | |
6068 | ||
6069 | // Will be changed later if needed. | |
6070 | shrinkWrapBlocksVal = false; | |
6071 | ||
6072 | // Minified: var b,c,d | |
6073 | var div, body, container; | |
6074 | ||
6075 | body = document.getElementsByTagName( "body" )[ 0 ]; | |
6076 | if ( !body || !body.style ) { | |
6077 | // Test fired too early or in an unsupported environment, exit. | |
6078 | return; | |
6079 | } | |
6080 | ||
6081 | // Setup | |
6082 | div = document.createElement( "div" ); | |
6083 | container = document.createElement( "div" ); | |
6084 | container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; | |
6085 | body.appendChild( container ).appendChild( div ); | |
6086 | ||
6087 | // Support: IE6 | |
6088 | // Check if elements with layout shrink-wrap their children | |
6089 | if ( typeof div.style.zoom !== strundefined ) { | |
6090 | // Reset CSS: box-sizing; display; margin; border | |
6091 | div.style.cssText = | |
6092 | // Support: Firefox<29, Android 2.3 | |
6093 | // Vendor-prefix box-sizing | |
6094 | "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + | |
6095 | "box-sizing:content-box;display:block;margin:0;border:0;" + | |
6096 | "padding:1px;width:1px;zoom:1"; | |
6097 | div.appendChild( document.createElement( "div" ) ).style.width = "5px"; | |
6098 | shrinkWrapBlocksVal = div.offsetWidth !== 3; | |
6099 | } | |
6100 | ||
6101 | body.removeChild( container ); | |
6102 | ||
6103 | return shrinkWrapBlocksVal; | |
6104 | }; | |
6105 | ||
6106 | })(); | |
6107 | var rmargin = (/^margin/); | |
6108 | ||
6109 | var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); | |
6110 | ||
6111 | ||
6112 | ||
6113 | var getStyles, curCSS, | |
6114 | rposition = /^(top|right|bottom|left)$/; | |
6115 | ||
6116 | if ( window.getComputedStyle ) { | |
6117 | getStyles = function( elem ) { | |
6118 | return elem.ownerDocument.defaultView.getComputedStyle( elem, null ); | |
6119 | }; | |
6120 | ||
6121 | curCSS = function( elem, name, computed ) { | |
6122 | var width, minWidth, maxWidth, ret, | |
6123 | style = elem.style; | |
6124 | ||
6125 | computed = computed || getStyles( elem ); | |
6126 | ||
6127 | // getPropertyValue is only needed for .css('filter') in IE9, see #12537 | |
6128 | ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined; | |
6129 | ||
6130 | if ( computed ) { | |
6131 | ||
6132 | if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { | |
6133 | ret = jQuery.style( elem, name ); | |
6134 | } | |
6135 | ||
6136 | // A tribute to the "awesome hack by Dean Edwards" | |
6137 | // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right | |
6138 | // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels | |
6139 | // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values | |
6140 | if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { | |
6141 | ||
6142 | // Remember the original values | |
6143 | width = style.width; | |
6144 | minWidth = style.minWidth; | |
6145 | maxWidth = style.maxWidth; | |
6146 | ||
6147 | // Put in the new values to get a computed value out | |
6148 | style.minWidth = style.maxWidth = style.width = ret; | |
6149 | ret = computed.width; | |
6150 | ||
6151 | // Revert the changed values | |
6152 | style.width = width; | |
6153 | style.minWidth = minWidth; | |
6154 | style.maxWidth = maxWidth; | |
6155 | } | |
6156 | } | |
6157 | ||
6158 | // Support: IE | |
6159 | // IE returns zIndex value as an integer. | |
6160 | return ret === undefined ? | |
6161 | ret : | |
6162 | ret + ""; | |
6163 | }; | |
6164 | } else if ( document.documentElement.currentStyle ) { | |
6165 | getStyles = function( elem ) { | |
6166 | return elem.currentStyle; | |
6167 | }; | |
6168 | ||
6169 | curCSS = function( elem, name, computed ) { | |
6170 | var left, rs, rsLeft, ret, | |
6171 | style = elem.style; | |
6172 | ||
6173 | computed = computed || getStyles( elem ); | |
6174 | ret = computed ? computed[ name ] : undefined; | |
6175 | ||
6176 | // Avoid setting ret to empty string here | |
6177 | // so we don't default to auto | |
6178 | if ( ret == null && style && style[ name ] ) { | |
6179 | ret = style[ name ]; | |
6180 | } | |
6181 | ||
6182 | // From the awesome hack by Dean Edwards | |
6183 | // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 | |
6184 | ||
6185 | // If we're not dealing with a regular pixel number | |
6186 | // but a number that has a weird ending, we need to convert it to pixels | |
6187 | // but not position css attributes, as those are proportional to the parent element instead | |
6188 | // and we can't measure the parent instead because it might trigger a "stacking dolls" problem | |
6189 | if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { | |
6190 | ||
6191 | // Remember the original values | |
6192 | left = style.left; | |
6193 | rs = elem.runtimeStyle; | |
6194 | rsLeft = rs && rs.left; | |
6195 | ||
6196 | // Put in the new values to get a computed value out | |
6197 | if ( rsLeft ) { | |
6198 | rs.left = elem.currentStyle.left; | |
6199 | } | |
6200 | style.left = name === "fontSize" ? "1em" : ret; | |
6201 | ret = style.pixelLeft + "px"; | |
6202 | ||
6203 | // Revert the changed values | |
6204 | style.left = left; | |
6205 | if ( rsLeft ) { | |
6206 | rs.left = rsLeft; | |
6207 | } | |
6208 | } | |
6209 | ||
6210 | // Support: IE | |
6211 | // IE returns zIndex value as an integer. | |
6212 | return ret === undefined ? | |
6213 | ret : | |
6214 | ret + "" || "auto"; | |
6215 | }; | |
6216 | } | |
6217 | ||
6218 | ||
6219 | ||
6220 | ||
6221 | function addGetHookIf( conditionFn, hookFn ) { | |
6222 | // Define the hook, we'll check on the first run if it's really needed. | |
6223 | return { | |
6224 | get: function() { | |
6225 | var condition = conditionFn(); | |
6226 | ||
6227 | if ( condition == null ) { | |
6228 | // The test was not ready at this point; screw the hook this time | |
6229 | // but check again when needed next time. | |
6230 | return; | |
6231 | } | |
6232 | ||
6233 | if ( condition ) { | |
6234 | // Hook not needed (or it's not possible to use it due to missing dependency), | |
6235 | // remove it. | |
6236 | // Since there are no other hooks for marginRight, remove the whole object. | |
6237 | delete this.get; | |
6238 | return; | |
6239 | } | |
6240 | ||
6241 | // Hook needed; redefine it so that the support test is not executed again. | |
6242 | ||
6243 | return (this.get = hookFn).apply( this, arguments ); | |
6244 | } | |
6245 | }; | |
6246 | } | |
6247 | ||
6248 | ||
6249 | (function() { | |
6250 | // Minified: var b,c,d,e,f,g, h,i | |
6251 | var div, style, a, pixelPositionVal, boxSizingReliableVal, | |
6252 | reliableHiddenOffsetsVal, reliableMarginRightVal; | |
6253 | ||
6254 | // Setup | |
6255 | div = document.createElement( "div" ); | |
6256 | div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
6257 | a = div.getElementsByTagName( "a" )[ 0 ]; | |
6258 | style = a && a.style; | |
6259 | ||
6260 | // Finish early in limited (non-browser) environments | |
6261 | if ( !style ) { | |
6262 | return; | |
6263 | } | |
6264 | ||
6265 | style.cssText = "float:left;opacity:.5"; | |
6266 | ||
6267 | // Support: IE<9 | |
6268 | // Make sure that element opacity exists (as opposed to filter) | |
6269 | support.opacity = style.opacity === "0.5"; | |
6270 | ||
6271 | // Verify style float existence | |
6272 | // (IE uses styleFloat instead of cssFloat) | |
6273 | support.cssFloat = !!style.cssFloat; | |
6274 | ||
6275 | div.style.backgroundClip = "content-box"; | |
6276 | div.cloneNode( true ).style.backgroundClip = ""; | |
6277 | support.clearCloneStyle = div.style.backgroundClip === "content-box"; | |
6278 | ||
6279 | // Support: Firefox<29, Android 2.3 | |
6280 | // Vendor-prefix box-sizing | |
6281 | support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" || | |
6282 | style.WebkitBoxSizing === ""; | |
6283 | ||
6284 | jQuery.extend(support, { | |
6285 | reliableHiddenOffsets: function() { | |
6286 | if ( reliableHiddenOffsetsVal == null ) { | |
6287 | computeStyleTests(); | |
6288 | } | |
6289 | return reliableHiddenOffsetsVal; | |
6290 | }, | |
6291 | ||
6292 | boxSizingReliable: function() { | |
6293 | if ( boxSizingReliableVal == null ) { | |
6294 | computeStyleTests(); | |
6295 | } | |
6296 | return boxSizingReliableVal; | |
6297 | }, | |
6298 | ||
6299 | pixelPosition: function() { | |
6300 | if ( pixelPositionVal == null ) { | |
6301 | computeStyleTests(); | |
6302 | } | |
6303 | return pixelPositionVal; | |
6304 | }, | |
6305 | ||
6306 | // Support: Android 2.3 | |
6307 | reliableMarginRight: function() { | |
6308 | if ( reliableMarginRightVal == null ) { | |
6309 | computeStyleTests(); | |
6310 | } | |
6311 | return reliableMarginRightVal; | |
6312 | } | |
6313 | }); | |
6314 | ||
6315 | function computeStyleTests() { | |
6316 | // Minified: var b,c,d,j | |
6317 | var div, body, container, contents; | |
6318 | ||
6319 | body = document.getElementsByTagName( "body" )[ 0 ]; | |
6320 | if ( !body || !body.style ) { | |
6321 | // Test fired too early or in an unsupported environment, exit. | |
6322 | return; | |
6323 | } | |
6324 | ||
6325 | // Setup | |
6326 | div = document.createElement( "div" ); | |
6327 | container = document.createElement( "div" ); | |
6328 | container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; | |
6329 | body.appendChild( container ).appendChild( div ); | |
6330 | ||
6331 | div.style.cssText = | |
6332 | // Support: Firefox<29, Android 2.3 | |
6333 | // Vendor-prefix box-sizing | |
6334 | "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" + | |
6335 | "box-sizing:border-box;display:block;margin-top:1%;top:1%;" + | |
6336 | "border:1px;padding:1px;width:4px;position:absolute"; | |
6337 | ||
6338 | // Support: IE<9 | |
6339 | // Assume reasonable values in the absence of getComputedStyle | |
6340 | pixelPositionVal = boxSizingReliableVal = false; | |
6341 | reliableMarginRightVal = true; | |
6342 | ||
6343 | // Check for getComputedStyle so that this code is not run in IE<9. | |
6344 | if ( window.getComputedStyle ) { | |
6345 | pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; | |
6346 | boxSizingReliableVal = | |
6347 | ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; | |
6348 | ||
6349 | // Support: Android 2.3 | |
6350 | // Div with explicit width and no margin-right incorrectly | |
6351 | // gets computed margin-right based on width of container (#3333) | |
6352 | // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
6353 | contents = div.appendChild( document.createElement( "div" ) ); | |
6354 | ||
6355 | // Reset CSS: box-sizing; display; margin; border; padding | |
6356 | contents.style.cssText = div.style.cssText = | |
6357 | // Support: Firefox<29, Android 2.3 | |
6358 | // Vendor-prefix box-sizing | |
6359 | "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + | |
6360 | "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; | |
6361 | contents.style.marginRight = contents.style.width = "0"; | |
6362 | div.style.width = "1px"; | |
6363 | ||
6364 | reliableMarginRightVal = | |
6365 | !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight ); | |
6366 | } | |
6367 | ||
6368 | // Support: IE8 | |
6369 | // Check if table cells still have offsetWidth/Height when they are set | |
6370 | // to display:none and there are still other visible table cells in a | |
6371 | // table row; if so, offsetWidth/Height are not reliable for use when | |
6372 | // determining if an element has been hidden directly using | |
6373 | // display:none (it is still safe to use offsets if a parent element is | |
6374 | // hidden; don safety goggles and see bug #4512 for more information). | |
6375 | div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; | |
6376 | contents = div.getElementsByTagName( "td" ); | |
6377 | contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none"; | |
6378 | reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; | |
6379 | if ( reliableHiddenOffsetsVal ) { | |
6380 | contents[ 0 ].style.display = ""; | |
6381 | contents[ 1 ].style.display = "none"; | |
6382 | reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0; | |
6383 | } | |
6384 | ||
6385 | body.removeChild( container ); | |
6386 | } | |
6387 | ||
6388 | })(); | |
6389 | ||
6390 | ||
6391 | // A method for quickly swapping in/out CSS properties to get correct calculations. | |
6392 | jQuery.swap = function( elem, options, callback, args ) { | |
6393 | var ret, name, | |
6394 | old = {}; | |
6395 | ||
6396 | // Remember the old values, and insert the new ones | |
6397 | for ( name in options ) { | |
6398 | old[ name ] = elem.style[ name ]; | |
6399 | elem.style[ name ] = options[ name ]; | |
6400 | } | |
6401 | ||
6402 | ret = callback.apply( elem, args || [] ); | |
6403 | ||
6404 | // Revert the old values | |
6405 | for ( name in options ) { | |
6406 | elem.style[ name ] = old[ name ]; | |
6407 | } | |
6408 | ||
6409 | return ret; | |
6410 | }; | |
6411 | ||
6412 | ||
6413 | var | |
6414 | ralpha = /alpha\([^)]*\)/i, | |
6415 | ropacity = /opacity\s*=\s*([^)]*)/, | |
6416 | ||
6417 | // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" | |
6418 | // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display | |
6419 | rdisplayswap = /^(none|table(?!-c[ea]).+)/, | |
6420 | rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ), | |
6421 | rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ), | |
6422 | ||
6423 | cssShow = { position: "absolute", visibility: "hidden", display: "block" }, | |
6424 | cssNormalTransform = { | |
6425 | letterSpacing: "0", | |
6426 | fontWeight: "400" | |
6427 | }, | |
6428 | ||
6429 | cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; | |
6430 | ||
6431 | ||
6432 | // return a css property mapped to a potentially vendor prefixed property | |
6433 | function vendorPropName( style, name ) { | |
6434 | ||
6435 | // shortcut for names that are not vendor prefixed | |
6436 | if ( name in style ) { | |
6437 | return name; | |
6438 | } | |
6439 | ||
6440 | // check for vendor prefixed names | |
6441 | var capName = name.charAt(0).toUpperCase() + name.slice(1), | |
6442 | origName = name, | |
6443 | i = cssPrefixes.length; | |
6444 | ||
6445 | while ( i-- ) { | |
6446 | name = cssPrefixes[ i ] + capName; | |
6447 | if ( name in style ) { | |
6448 | return name; | |
6449 | } | |
6450 | } | |
6451 | ||
6452 | return origName; | |
6453 | } | |
6454 | ||
6455 | function showHide( elements, show ) { | |
6456 | var display, elem, hidden, | |
6457 | values = [], | |
6458 | index = 0, | |
6459 | length = elements.length; | |
6460 | ||
6461 | for ( ; index < length; index++ ) { | |
6462 | elem = elements[ index ]; | |
6463 | if ( !elem.style ) { | |
6464 | continue; | |
6465 | } | |
6466 | ||
6467 | values[ index ] = jQuery._data( elem, "olddisplay" ); | |
6468 | display = elem.style.display; | |
6469 | if ( show ) { | |
6470 | // Reset the inline display of this element to learn if it is | |
6471 | // being hidden by cascaded rules or not | |
6472 | if ( !values[ index ] && display === "none" ) { | |
6473 | elem.style.display = ""; | |
6474 | } | |
6475 | ||
6476 | // Set elements which have been overridden with display: none | |
6477 | // in a stylesheet to whatever the default browser style is | |
6478 | // for such an element | |
6479 | if ( elem.style.display === "" && isHidden( elem ) ) { | |
6480 | values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) ); | |
6481 | } | |
6482 | } else { | |
6483 | hidden = isHidden( elem ); | |
6484 | ||
6485 | if ( display && display !== "none" || !hidden ) { | |
6486 | jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); | |
6487 | } | |
6488 | } | |
6489 | } | |
6490 | ||
6491 | // Set the display of most of the elements in a second loop | |
6492 | // to avoid the constant reflow | |
6493 | for ( index = 0; index < length; index++ ) { | |
6494 | elem = elements[ index ]; | |
6495 | if ( !elem.style ) { | |
6496 | continue; | |
6497 | } | |
6498 | if ( !show || elem.style.display === "none" || elem.style.display === "" ) { | |
6499 | elem.style.display = show ? values[ index ] || "" : "none"; | |
6500 | } | |
6501 | } | |
6502 | ||
6503 | return elements; | |
6504 | } | |
6505 | ||
6506 | function setPositiveNumber( elem, value, subtract ) { | |
6507 | var matches = rnumsplit.exec( value ); | |
6508 | return matches ? | |
6509 | // Guard against undefined "subtract", e.g., when used as in cssHooks | |
6510 | Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : | |
6511 | value; | |
6512 | } | |
6513 | ||
6514 | function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { | |
6515 | var i = extra === ( isBorderBox ? "border" : "content" ) ? | |
6516 | // If we already have the right measurement, avoid augmentation | |
6517 | 4 : | |
6518 | // Otherwise initialize for horizontal or vertical properties | |
6519 | name === "width" ? 1 : 0, | |
6520 | ||
6521 | val = 0; | |
6522 | ||
6523 | for ( ; i < 4; i += 2 ) { | |
6524 | // both box models exclude margin, so add it if we want it | |
6525 | if ( extra === "margin" ) { | |
6526 | val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); | |
6527 | } | |
6528 | ||
6529 | if ( isBorderBox ) { | |
6530 | // border-box includes padding, so remove it if we want content | |
6531 | if ( extra === "content" ) { | |
6532 | val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
6533 | } | |
6534 | ||
6535 | // at this point, extra isn't border nor margin, so remove border | |
6536 | if ( extra !== "margin" ) { | |
6537 | val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
6538 | } | |
6539 | } else { | |
6540 | // at this point, extra isn't content, so add padding | |
6541 | val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
6542 | ||
6543 | // at this point, extra isn't content nor padding, so add border | |
6544 | if ( extra !== "padding" ) { | |
6545 | val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
6546 | } | |
6547 | } | |
6548 | } | |
6549 | ||
6550 | return val; | |
6551 | } | |
6552 | ||
6553 | function getWidthOrHeight( elem, name, extra ) { | |
6554 | ||
6555 | // Start with offset property, which is equivalent to the border-box value | |
6556 | var valueIsBorderBox = true, | |
6557 | val = name === "width" ? elem.offsetWidth : elem.offsetHeight, | |
6558 | styles = getStyles( elem ), | |
6559 | isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; | |
6560 | ||
6561 | // some non-html elements return undefined for offsetWidth, so check for null/undefined | |
6562 | // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 | |
6563 | // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 | |
6564 | if ( val <= 0 || val == null ) { | |
6565 | // Fall back to computed then uncomputed css if necessary | |
6566 | val = curCSS( elem, name, styles ); | |
6567 | if ( val < 0 || val == null ) { | |
6568 | val = elem.style[ name ]; | |
6569 | } | |
6570 | ||
6571 | // Computed unit is not pixels. Stop here and return. | |
6572 | if ( rnumnonpx.test(val) ) { | |
6573 | return val; | |
6574 | } | |
6575 | ||
6576 | // we need the check for style in case a browser which returns unreliable values | |
6577 | // for getComputedStyle silently falls back to the reliable elem.style | |
6578 | valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] ); | |
6579 | ||
6580 | // Normalize "", auto, and prepare for extra | |
6581 | val = parseFloat( val ) || 0; | |
6582 | } | |
6583 | ||
6584 | // use the active box-sizing model to add/subtract irrelevant styles | |
6585 | return ( val + | |
6586 | augmentWidthOrHeight( | |
6587 | elem, | |
6588 | name, | |
6589 | extra || ( isBorderBox ? "border" : "content" ), | |
6590 | valueIsBorderBox, | |
6591 | styles | |
6592 | ) | |
6593 | ) + "px"; | |
6594 | } | |
6595 | ||
6596 | jQuery.extend({ | |
6597 | // Add in style property hooks for overriding the default | |
6598 | // behavior of getting and setting a style property | |
6599 | cssHooks: { | |
6600 | opacity: { | |
6601 | get: function( elem, computed ) { | |
6602 | if ( computed ) { | |
6603 | // We should always get a number back from opacity | |
6604 | var ret = curCSS( elem, "opacity" ); | |
6605 | return ret === "" ? "1" : ret; | |
6606 | } | |
6607 | } | |
6608 | } | |
6609 | }, | |
6610 | ||
6611 | // Don't automatically add "px" to these possibly-unitless properties | |
6612 | cssNumber: { | |
6613 | "columnCount": true, | |
6614 | "fillOpacity": true, | |
6615 | "flexGrow": true, | |
6616 | "flexShrink": true, | |
6617 | "fontWeight": true, | |
6618 | "lineHeight": true, | |
6619 | "opacity": true, | |
6620 | "order": true, | |
6621 | "orphans": true, | |
6622 | "widows": true, | |
6623 | "zIndex": true, | |
6624 | "zoom": true | |
6625 | }, | |
6626 | ||
6627 | // Add in properties whose names you wish to fix before | |
6628 | // setting or getting the value | |
6629 | cssProps: { | |
6630 | // normalize float css property | |
6631 | "float": support.cssFloat ? "cssFloat" : "styleFloat" | |
6632 | }, | |
6633 | ||
6634 | // Get and set the style property on a DOM Node | |
6635 | style: function( elem, name, value, extra ) { | |
6636 | // Don't set styles on text and comment nodes | |
6637 | if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { | |
6638 | return; | |
6639 | } | |
6640 | ||
6641 | // Make sure that we're working with the right name | |
6642 | var ret, type, hooks, | |
6643 | origName = jQuery.camelCase( name ), | |
6644 | style = elem.style; | |
6645 | ||
6646 | name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); | |
6647 | ||
6648 | // gets hook for the prefixed version | |
6649 | // followed by the unprefixed version | |
6650 | hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6651 | ||
6652 | // Check if we're setting a value | |
6653 | if ( value !== undefined ) { | |
6654 | type = typeof value; | |
6655 | ||
6656 | // convert relative number strings (+= or -=) to relative numbers. #7345 | |
6657 | if ( type === "string" && (ret = rrelNum.exec( value )) ) { | |
6658 | value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); | |
6659 | // Fixes bug #9237 | |
6660 | type = "number"; | |
6661 | } | |
6662 | ||
6663 | // Make sure that null and NaN values aren't set. See: #7116 | |
6664 | if ( value == null || value !== value ) { | |
6665 | return; | |
6666 | } | |
6667 | ||
6668 | // If a number was passed in, add 'px' to the (except for certain CSS properties) | |
6669 | if ( type === "number" && !jQuery.cssNumber[ origName ] ) { | |
6670 | value += "px"; | |
6671 | } | |
6672 | ||
6673 | // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, | |
6674 | // but it would mean to define eight (for every problematic property) identical functions | |
6675 | if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { | |
6676 | style[ name ] = "inherit"; | |
6677 | } | |
6678 | ||
6679 | // If a hook was provided, use that value, otherwise just set the specified value | |
6680 | if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { | |
6681 | ||
6682 | // Support: IE | |
6683 | // Swallow errors from 'invalid' CSS values (#5509) | |
6684 | try { | |
6685 | style[ name ] = value; | |
6686 | } catch(e) {} | |
6687 | } | |
6688 | ||
6689 | } else { | |
6690 | // If a hook was provided get the non-computed value from there | |
6691 | if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { | |
6692 | return ret; | |
6693 | } | |
6694 | ||
6695 | // Otherwise just get the value from the style object | |
6696 | return style[ name ]; | |
6697 | } | |
6698 | }, | |
6699 | ||
6700 | css: function( elem, name, extra, styles ) { | |
6701 | var num, val, hooks, | |
6702 | origName = jQuery.camelCase( name ); | |
6703 | ||
6704 | // Make sure that we're working with the right name | |
6705 | name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); | |
6706 | ||
6707 | // gets hook for the prefixed version | |
6708 | // followed by the unprefixed version | |
6709 | hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6710 | ||
6711 | // If a hook was provided get the computed value from there | |
6712 | if ( hooks && "get" in hooks ) { | |
6713 | val = hooks.get( elem, true, extra ); | |
6714 | } | |
6715 | ||
6716 | // Otherwise, if a way to get the computed value exists, use that | |
6717 | if ( val === undefined ) { | |
6718 | val = curCSS( elem, name, styles ); | |
6719 | } | |
6720 | ||
6721 | //convert "normal" to computed value | |
6722 | if ( val === "normal" && name in cssNormalTransform ) { | |
6723 | val = cssNormalTransform[ name ]; | |
6724 | } | |
6725 | ||
6726 | // Return, converting to number if forced or a qualifier was provided and val looks numeric | |
6727 | if ( extra === "" || extra ) { | |
6728 | num = parseFloat( val ); | |
6729 | return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; | |
6730 | } | |
6731 | return val; | |
6732 | } | |
6733 | }); | |
6734 | ||
6735 | jQuery.each([ "height", "width" ], function( i, name ) { | |
6736 | jQuery.cssHooks[ name ] = { | |
6737 | get: function( elem, computed, extra ) { | |
6738 | if ( computed ) { | |
6739 | // certain elements can have dimension info if we invisibly show them | |
6740 | // however, it must have a current display style that would benefit from this | |
6741 | return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ? | |
6742 | jQuery.swap( elem, cssShow, function() { | |
6743 | return getWidthOrHeight( elem, name, extra ); | |
6744 | }) : | |
6745 | getWidthOrHeight( elem, name, extra ); | |
6746 | } | |
6747 | }, | |
6748 | ||
6749 | set: function( elem, value, extra ) { | |
6750 | var styles = extra && getStyles( elem ); | |
6751 | return setPositiveNumber( elem, value, extra ? | |
6752 | augmentWidthOrHeight( | |
6753 | elem, | |
6754 | name, | |
6755 | extra, | |
6756 | support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", | |
6757 | styles | |
6758 | ) : 0 | |
6759 | ); | |
6760 | } | |
6761 | }; | |
6762 | }); | |
6763 | ||
6764 | if ( !support.opacity ) { | |
6765 | jQuery.cssHooks.opacity = { | |
6766 | get: function( elem, computed ) { | |
6767 | // IE uses filters for opacity | |
6768 | return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? | |
6769 | ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : | |
6770 | computed ? "1" : ""; | |
6771 | }, | |
6772 | ||
6773 | set: function( elem, value ) { | |
6774 | var style = elem.style, | |
6775 | currentStyle = elem.currentStyle, | |
6776 | opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", | |
6777 | filter = currentStyle && currentStyle.filter || style.filter || ""; | |
6778 | ||
6779 | // IE has trouble with opacity if it does not have layout | |
6780 | // Force it by setting the zoom level | |
6781 | style.zoom = 1; | |
6782 | ||
6783 | // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 | |
6784 | // if value === "", then remove inline opacity #12685 | |
6785 | if ( ( value >= 1 || value === "" ) && | |
6786 | jQuery.trim( filter.replace( ralpha, "" ) ) === "" && | |
6787 | style.removeAttribute ) { | |
6788 | ||
6789 | // Setting style.filter to null, "" & " " still leave "filter:" in the cssText | |
6790 | // if "filter:" is present at all, clearType is disabled, we want to avoid this | |
6791 | // style.removeAttribute is IE Only, but so apparently is this code path... | |
6792 | style.removeAttribute( "filter" ); | |
6793 | ||
6794 | // if there is no filter style applied in a css rule or unset inline opacity, we are done | |
6795 | if ( value === "" || currentStyle && !currentStyle.filter ) { | |
6796 | return; | |
6797 | } | |
6798 | } | |
6799 | ||
6800 | // otherwise, set new filter values | |
6801 | style.filter = ralpha.test( filter ) ? | |
6802 | filter.replace( ralpha, opacity ) : | |
6803 | filter + " " + opacity; | |
6804 | } | |
6805 | }; | |
6806 | } | |
6807 | ||
6808 | jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight, | |
6809 | function( elem, computed ) { | |
6810 | if ( computed ) { | |
6811 | // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
6812 | // Work around by temporarily setting element display to inline-block | |
6813 | return jQuery.swap( elem, { "display": "inline-block" }, | |
6814 | curCSS, [ elem, "marginRight" ] ); | |
6815 | } | |
6816 | } | |
6817 | ); | |
6818 | ||
6819 | // These hooks are used by animate to expand properties | |
6820 | jQuery.each({ | |
6821 | margin: "", | |
6822 | padding: "", | |
6823 | border: "Width" | |
6824 | }, function( prefix, suffix ) { | |
6825 | jQuery.cssHooks[ prefix + suffix ] = { | |
6826 | expand: function( value ) { | |
6827 | var i = 0, | |
6828 | expanded = {}, | |
6829 | ||
6830 | // assumes a single number if not a string | |
6831 | parts = typeof value === "string" ? value.split(" ") : [ value ]; | |
6832 | ||
6833 | for ( ; i < 4; i++ ) { | |
6834 | expanded[ prefix + cssExpand[ i ] + suffix ] = | |
6835 | parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; | |
6836 | } | |
6837 | ||
6838 | return expanded; | |
6839 | } | |
6840 | }; | |
6841 | ||
6842 | if ( !rmargin.test( prefix ) ) { | |
6843 | jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; | |
6844 | } | |
6845 | }); | |
6846 | ||
6847 | jQuery.fn.extend({ | |
6848 | css: function( name, value ) { | |
6849 | return access( this, function( elem, name, value ) { | |
6850 | var styles, len, | |
6851 | map = {}, | |
6852 | i = 0; | |
6853 | ||
6854 | if ( jQuery.isArray( name ) ) { | |
6855 | styles = getStyles( elem ); | |
6856 | len = name.length; | |
6857 | ||
6858 | for ( ; i < len; i++ ) { | |
6859 | map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); | |
6860 | } | |
6861 | ||
6862 | return map; | |
6863 | } | |
6864 | ||
6865 | return value !== undefined ? | |
6866 | jQuery.style( elem, name, value ) : | |
6867 | jQuery.css( elem, name ); | |
6868 | }, name, value, arguments.length > 1 ); | |
6869 | }, | |
6870 | show: function() { | |
6871 | return showHide( this, true ); | |
6872 | }, | |
6873 | hide: function() { | |
6874 | return showHide( this ); | |
6875 | }, | |
6876 | toggle: function( state ) { | |
6877 | if ( typeof state === "boolean" ) { | |
6878 | return state ? this.show() : this.hide(); | |
6879 | } | |
6880 | ||
6881 | return this.each(function() { | |
6882 | if ( isHidden( this ) ) { | |
6883 | jQuery( this ).show(); | |
6884 | } else { | |
6885 | jQuery( this ).hide(); | |
6886 | } | |
6887 | }); | |
6888 | } | |
6889 | }); | |
6890 | ||
6891 | ||
6892 | function Tween( elem, options, prop, end, easing ) { | |
6893 | return new Tween.prototype.init( elem, options, prop, end, easing ); | |
6894 | } | |
6895 | jQuery.Tween = Tween; | |
6896 | ||
6897 | Tween.prototype = { | |
6898 | constructor: Tween, | |
6899 | init: function( elem, options, prop, end, easing, unit ) { | |
6900 | this.elem = elem; | |
6901 | this.prop = prop; | |
6902 | this.easing = easing || "swing"; | |
6903 | this.options = options; | |
6904 | this.start = this.now = this.cur(); | |
6905 | this.end = end; | |
6906 | this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); | |
6907 | }, | |
6908 | cur: function() { | |
6909 | var hooks = Tween.propHooks[ this.prop ]; | |
6910 | ||
6911 | return hooks && hooks.get ? | |
6912 | hooks.get( this ) : | |
6913 | Tween.propHooks._default.get( this ); | |
6914 | }, | |
6915 | run: function( percent ) { | |
6916 | var eased, | |
6917 | hooks = Tween.propHooks[ this.prop ]; | |
6918 | ||
6919 | if ( this.options.duration ) { | |
6920 | this.pos = eased = jQuery.easing[ this.easing ]( | |
6921 | percent, this.options.duration * percent, 0, 1, this.options.duration | |
6922 | ); | |
6923 | } else { | |
6924 | this.pos = eased = percent; | |
6925 | } | |
6926 | this.now = ( this.end - this.start ) * eased + this.start; | |
6927 | ||
6928 | if ( this.options.step ) { | |
6929 | this.options.step.call( this.elem, this.now, this ); | |
6930 | } | |
6931 | ||
6932 | if ( hooks && hooks.set ) { | |
6933 | hooks.set( this ); | |
6934 | } else { | |
6935 | Tween.propHooks._default.set( this ); | |
6936 | } | |
6937 | return this; | |
6938 | } | |
6939 | }; | |
6940 | ||
6941 | Tween.prototype.init.prototype = Tween.prototype; | |
6942 | ||
6943 | Tween.propHooks = { | |
6944 | _default: { | |
6945 | get: function( tween ) { | |
6946 | var result; | |
6947 | ||
6948 | if ( tween.elem[ tween.prop ] != null && | |
6949 | (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { | |
6950 | return tween.elem[ tween.prop ]; | |
6951 | } | |
6952 | ||
6953 | // passing an empty string as a 3rd parameter to .css will automatically | |
6954 | // attempt a parseFloat and fallback to a string if the parse fails | |
6955 | // so, simple values such as "10px" are parsed to Float. | |
6956 | // complex values such as "rotate(1rad)" are returned as is. | |
6957 | result = jQuery.css( tween.elem, tween.prop, "" ); | |
6958 | // Empty strings, null, undefined and "auto" are converted to 0. | |
6959 | return !result || result === "auto" ? 0 : result; | |
6960 | }, | |
6961 | set: function( tween ) { | |
6962 | // use step hook for back compat - use cssHook if its there - use .style if its | |
6963 | // available and use plain properties where available | |
6964 | if ( jQuery.fx.step[ tween.prop ] ) { | |
6965 | jQuery.fx.step[ tween.prop ]( tween ); | |
6966 | } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { | |
6967 | jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); | |
6968 | } else { | |
6969 | tween.elem[ tween.prop ] = tween.now; | |
6970 | } | |
6971 | } | |
6972 | } | |
6973 | }; | |
6974 | ||
6975 | // Support: IE <=9 | |
6976 | // Panic based approach to setting things on disconnected nodes | |
6977 | ||
6978 | Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { | |
6979 | set: function( tween ) { | |
6980 | if ( tween.elem.nodeType && tween.elem.parentNode ) { | |
6981 | tween.elem[ tween.prop ] = tween.now; | |
6982 | } | |
6983 | } | |
6984 | }; | |
6985 | ||
6986 | jQuery.easing = { | |
6987 | linear: function( p ) { | |
6988 | return p; | |
6989 | }, | |
6990 | swing: function( p ) { | |
6991 | return 0.5 - Math.cos( p * Math.PI ) / 2; | |
6992 | } | |
6993 | }; | |
6994 | ||
6995 | jQuery.fx = Tween.prototype.init; | |
6996 | ||
6997 | // Back Compat <1.8 extension point | |
6998 | jQuery.fx.step = {}; | |
6999 | ||
7000 | ||
7001 | ||
7002 | ||
7003 | var | |
7004 | fxNow, timerId, | |
7005 | rfxtypes = /^(?:toggle|show|hide)$/, | |
7006 | rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ), | |
7007 | rrun = /queueHooks$/, | |
7008 | animationPrefilters = [ defaultPrefilter ], | |
7009 | tweeners = { | |
7010 | "*": [ function( prop, value ) { | |
7011 | var tween = this.createTween( prop, value ), | |
7012 | target = tween.cur(), | |
7013 | parts = rfxnum.exec( value ), | |
7014 | unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), | |
7015 | ||
7016 | // Starting value computation is required for potential unit mismatches | |
7017 | start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) && | |
7018 | rfxnum.exec( jQuery.css( tween.elem, prop ) ), | |
7019 | scale = 1, | |
7020 | maxIterations = 20; | |
7021 | ||
7022 | if ( start && start[ 3 ] !== unit ) { | |
7023 | // Trust units reported by jQuery.css | |
7024 | unit = unit || start[ 3 ]; | |
7025 | ||
7026 | // Make sure we update the tween properties later on | |
7027 | parts = parts || []; | |
7028 | ||
7029 | // Iteratively approximate from a nonzero starting point | |
7030 | start = +target || 1; | |
7031 | ||
7032 | do { | |
7033 | // If previous iteration zeroed out, double until we get *something* | |
7034 | // Use a string for doubling factor so we don't accidentally see scale as unchanged below | |
7035 | scale = scale || ".5"; | |
7036 | ||
7037 | // Adjust and apply | |
7038 | start = start / scale; | |
7039 | jQuery.style( tween.elem, prop, start + unit ); | |
7040 | ||
7041 | // Update scale, tolerating zero or NaN from tween.cur() | |
7042 | // And breaking the loop if scale is unchanged or perfect, or if we've just had enough | |
7043 | } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); | |
7044 | } | |
7045 | ||
7046 | // Update tween properties | |
7047 | if ( parts ) { | |
7048 | start = tween.start = +start || +target || 0; | |
7049 | tween.unit = unit; | |
7050 | // If a +=/-= token was provided, we're doing a relative animation | |
7051 | tween.end = parts[ 1 ] ? | |
7052 | start + ( parts[ 1 ] + 1 ) * parts[ 2 ] : | |
7053 | +parts[ 2 ]; | |
7054 | } | |
7055 | ||
7056 | return tween; | |
7057 | } ] | |
7058 | }; | |
7059 | ||
7060 | // Animations created synchronously will run synchronously | |
7061 | function createFxNow() { | |
7062 | setTimeout(function() { | |
7063 | fxNow = undefined; | |
7064 | }); | |
7065 | return ( fxNow = jQuery.now() ); | |
7066 | } | |
7067 | ||
7068 | // Generate parameters to create a standard animation | |
7069 | function genFx( type, includeWidth ) { | |
7070 | var which, | |
7071 | attrs = { height: type }, | |
7072 | i = 0; | |
7073 | ||
7074 | // if we include width, step value is 1 to do all cssExpand values, | |
7075 | // if we don't include width, step value is 2 to skip over Left and Right | |
7076 | includeWidth = includeWidth ? 1 : 0; | |
7077 | for ( ; i < 4 ; i += 2 - includeWidth ) { | |
7078 | which = cssExpand[ i ]; | |
7079 | attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; | |
7080 | } | |
7081 | ||
7082 | if ( includeWidth ) { | |
7083 | attrs.opacity = attrs.width = type; | |
7084 | } | |
7085 | ||
7086 | return attrs; | |
7087 | } | |
7088 | ||
7089 | function createTween( value, prop, animation ) { | |
7090 | var tween, | |
7091 | collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ), | |
7092 | index = 0, | |
7093 | length = collection.length; | |
7094 | for ( ; index < length; index++ ) { | |
7095 | if ( (tween = collection[ index ].call( animation, prop, value )) ) { | |
7096 | ||
7097 | // we're done with this property | |
7098 | return tween; | |
7099 | } | |
7100 | } | |
7101 | } | |
7102 | ||
7103 | function defaultPrefilter( elem, props, opts ) { | |
7104 | /* jshint validthis: true */ | |
7105 | var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, | |
7106 | anim = this, | |
7107 | orig = {}, | |
7108 | style = elem.style, | |
7109 | hidden = elem.nodeType && isHidden( elem ), | |
7110 | dataShow = jQuery._data( elem, "fxshow" ); | |
7111 | ||
7112 | // handle queue: false promises | |
7113 | if ( !opts.queue ) { | |
7114 | hooks = jQuery._queueHooks( elem, "fx" ); | |
7115 | if ( hooks.unqueued == null ) { | |
7116 | hooks.unqueued = 0; | |
7117 | oldfire = hooks.empty.fire; | |
7118 | hooks.empty.fire = function() { | |
7119 | if ( !hooks.unqueued ) { | |
7120 | oldfire(); | |
7121 | } | |
7122 | }; | |
7123 | } | |
7124 | hooks.unqueued++; | |
7125 | ||
7126 | anim.always(function() { | |
7127 | // doing this makes sure that the complete handler will be called | |
7128 | // before this completes | |
7129 | anim.always(function() { | |
7130 | hooks.unqueued--; | |
7131 | if ( !jQuery.queue( elem, "fx" ).length ) { | |
7132 | hooks.empty.fire(); | |
7133 | } | |
7134 | }); | |
7135 | }); | |
7136 | } | |
7137 | ||
7138 | // height/width overflow pass | |
7139 | if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { | |
7140 | // Make sure that nothing sneaks out | |
7141 | // Record all 3 overflow attributes because IE does not | |
7142 | // change the overflow attribute when overflowX and | |
7143 | // overflowY are set to the same value | |
7144 | opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; | |
7145 | ||
7146 | // Set display property to inline-block for height/width | |
7147 | // animations on inline elements that are having width/height animated | |
7148 | display = jQuery.css( elem, "display" ); | |
7149 | ||
7150 | // Test default display if display is currently "none" | |
7151 | checkDisplay = display === "none" ? | |
7152 | jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display; | |
7153 | ||
7154 | if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) { | |
7155 | ||
7156 | // inline-level elements accept inline-block; | |
7157 | // block-level elements need to be inline with layout | |
7158 | if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) { | |
7159 | style.display = "inline-block"; | |
7160 | } else { | |
7161 | style.zoom = 1; | |
7162 | } | |
7163 | } | |
7164 | } | |
7165 | ||
7166 | if ( opts.overflow ) { | |
7167 | style.overflow = "hidden"; | |
7168 | if ( !support.shrinkWrapBlocks() ) { | |
7169 | anim.always(function() { | |
7170 | style.overflow = opts.overflow[ 0 ]; | |
7171 | style.overflowX = opts.overflow[ 1 ]; | |
7172 | style.overflowY = opts.overflow[ 2 ]; | |
7173 | }); | |
7174 | } | |
7175 | } | |
7176 | ||
7177 | // show/hide pass | |
7178 | for ( prop in props ) { | |
7179 | value = props[ prop ]; | |
7180 | if ( rfxtypes.exec( value ) ) { | |
7181 | delete props[ prop ]; | |
7182 | toggle = toggle || value === "toggle"; | |
7183 | if ( value === ( hidden ? "hide" : "show" ) ) { | |
7184 | ||
7185 | // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden | |
7186 | if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { | |
7187 | hidden = true; | |
7188 | } else { | |
7189 | continue; | |
7190 | } | |
7191 | } | |
7192 | orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); | |
7193 | ||
7194 | // Any non-fx value stops us from restoring the original display value | |
7195 | } else { | |
7196 | display = undefined; | |
7197 | } | |
7198 | } | |
7199 | ||
7200 | if ( !jQuery.isEmptyObject( orig ) ) { | |
7201 | if ( dataShow ) { | |
7202 | if ( "hidden" in dataShow ) { | |
7203 | hidden = dataShow.hidden; | |
7204 | } | |
7205 | } else { | |
7206 | dataShow = jQuery._data( elem, "fxshow", {} ); | |
7207 | } | |
7208 | ||
7209 | // store state if its toggle - enables .stop().toggle() to "reverse" | |
7210 | if ( toggle ) { | |
7211 | dataShow.hidden = !hidden; | |
7212 | } | |
7213 | if ( hidden ) { | |
7214 | jQuery( elem ).show(); | |
7215 | } else { | |
7216 | anim.done(function() { | |
7217 | jQuery( elem ).hide(); | |
7218 | }); | |
7219 | } | |
7220 | anim.done(function() { | |
7221 | var prop; | |
7222 | jQuery._removeData( elem, "fxshow" ); | |
7223 | for ( prop in orig ) { | |
7224 | jQuery.style( elem, prop, orig[ prop ] ); | |
7225 | } | |
7226 | }); | |
7227 | for ( prop in orig ) { | |
7228 | tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); | |
7229 | ||
7230 | if ( !( prop in dataShow ) ) { | |
7231 | dataShow[ prop ] = tween.start; | |
7232 | if ( hidden ) { | |
7233 | tween.end = tween.start; | |
7234 | tween.start = prop === "width" || prop === "height" ? 1 : 0; | |
7235 | } | |
7236 | } | |
7237 | } | |
7238 | ||
7239 | // If this is a noop like .hide().hide(), restore an overwritten display value | |
7240 | } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) { | |
7241 | style.display = display; | |
7242 | } | |
7243 | } | |
7244 | ||
7245 | function propFilter( props, specialEasing ) { | |
7246 | var index, name, easing, value, hooks; | |
7247 | ||
7248 | // camelCase, specialEasing and expand cssHook pass | |
7249 | for ( index in props ) { | |
7250 | name = jQuery.camelCase( index ); | |
7251 | easing = specialEasing[ name ]; | |
7252 | value = props[ index ]; | |
7253 | if ( jQuery.isArray( value ) ) { | |
7254 | easing = value[ 1 ]; | |
7255 | value = props[ index ] = value[ 0 ]; | |
7256 | } | |
7257 | ||
7258 | if ( index !== name ) { | |
7259 | props[ name ] = value; | |
7260 | delete props[ index ]; | |
7261 | } | |
7262 | ||
7263 | hooks = jQuery.cssHooks[ name ]; | |
7264 | if ( hooks && "expand" in hooks ) { | |
7265 | value = hooks.expand( value ); | |
7266 | delete props[ name ]; | |
7267 | ||
7268 | // not quite $.extend, this wont overwrite keys already present. | |
7269 | // also - reusing 'index' from above because we have the correct "name" | |
7270 | for ( index in value ) { | |
7271 | if ( !( index in props ) ) { | |
7272 | props[ index ] = value[ index ]; | |
7273 | specialEasing[ index ] = easing; | |
7274 | } | |
7275 | } | |
7276 | } else { | |
7277 | specialEasing[ name ] = easing; | |
7278 | } | |
7279 | } | |
7280 | } | |
7281 | ||
7282 | function Animation( elem, properties, options ) { | |
7283 | var result, | |
7284 | stopped, | |
7285 | index = 0, | |
7286 | length = animationPrefilters.length, | |
7287 | deferred = jQuery.Deferred().always( function() { | |
7288 | // don't match elem in the :animated selector | |
7289 | delete tick.elem; | |
7290 | }), | |
7291 | tick = function() { | |
7292 | if ( stopped ) { | |
7293 | return false; | |
7294 | } | |
7295 | var currentTime = fxNow || createFxNow(), | |
7296 | remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), | |
7297 | // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) | |
7298 | temp = remaining / animation.duration || 0, | |
7299 | percent = 1 - temp, | |
7300 | index = 0, | |
7301 | length = animation.tweens.length; | |
7302 | ||
7303 | for ( ; index < length ; index++ ) { | |
7304 | animation.tweens[ index ].run( percent ); | |
7305 | } | |
7306 | ||
7307 | deferred.notifyWith( elem, [ animation, percent, remaining ]); | |
7308 | ||
7309 | if ( percent < 1 && length ) { | |
7310 | return remaining; | |
7311 | } else { | |
7312 | deferred.resolveWith( elem, [ animation ] ); | |
7313 | return false; | |
7314 | } | |
7315 | }, | |
7316 | animation = deferred.promise({ | |
7317 | elem: elem, | |
7318 | props: jQuery.extend( {}, properties ), | |
7319 | opts: jQuery.extend( true, { specialEasing: {} }, options ), | |
7320 | originalProperties: properties, | |
7321 | originalOptions: options, | |
7322 | startTime: fxNow || createFxNow(), | |
7323 | duration: options.duration, | |
7324 | tweens: [], | |
7325 | createTween: function( prop, end ) { | |
7326 | var tween = jQuery.Tween( elem, animation.opts, prop, end, | |
7327 | animation.opts.specialEasing[ prop ] || animation.opts.easing ); | |
7328 | animation.tweens.push( tween ); | |
7329 | return tween; | |
7330 | }, | |
7331 | stop: function( gotoEnd ) { | |
7332 | var index = 0, | |
7333 | // if we are going to the end, we want to run all the tweens | |
7334 | // otherwise we skip this part | |
7335 | length = gotoEnd ? animation.tweens.length : 0; | |
7336 | if ( stopped ) { | |
7337 | return this; | |
7338 | } | |
7339 | stopped = true; | |
7340 | for ( ; index < length ; index++ ) { | |
7341 | animation.tweens[ index ].run( 1 ); | |
7342 | } | |
7343 | ||
7344 | // resolve when we played the last frame | |
7345 | // otherwise, reject | |
7346 | if ( gotoEnd ) { | |
7347 | deferred.resolveWith( elem, [ animation, gotoEnd ] ); | |
7348 | } else { | |
7349 | deferred.rejectWith( elem, [ animation, gotoEnd ] ); | |
7350 | } | |
7351 | return this; | |
7352 | } | |
7353 | }), | |
7354 | props = animation.props; | |
7355 | ||
7356 | propFilter( props, animation.opts.specialEasing ); | |
7357 | ||
7358 | for ( ; index < length ; index++ ) { | |
7359 | result = animationPrefilters[ index ].call( animation, elem, props, animation.opts ); | |
7360 | if ( result ) { | |
7361 | return result; | |
7362 | } | |
7363 | } | |
7364 | ||
7365 | jQuery.map( props, createTween, animation ); | |
7366 | ||
7367 | if ( jQuery.isFunction( animation.opts.start ) ) { | |
7368 | animation.opts.start.call( elem, animation ); | |
7369 | } | |
7370 | ||
7371 | jQuery.fx.timer( | |
7372 | jQuery.extend( tick, { | |
7373 | elem: elem, | |
7374 | anim: animation, | |
7375 | queue: animation.opts.queue | |
7376 | }) | |
7377 | ); | |
7378 | ||
7379 | // attach callbacks from options | |
7380 | return animation.progress( animation.opts.progress ) | |
7381 | .done( animation.opts.done, animation.opts.complete ) | |
7382 | .fail( animation.opts.fail ) | |
7383 | .always( animation.opts.always ); | |
7384 | } | |
7385 | ||
7386 | jQuery.Animation = jQuery.extend( Animation, { | |
7387 | tweener: function( props, callback ) { | |
7388 | if ( jQuery.isFunction( props ) ) { | |
7389 | callback = props; | |
7390 | props = [ "*" ]; | |
7391 | } else { | |
7392 | props = props.split(" "); | |
7393 | } | |
7394 | ||
7395 | var prop, | |
7396 | index = 0, | |
7397 | length = props.length; | |
7398 | ||
7399 | for ( ; index < length ; index++ ) { | |
7400 | prop = props[ index ]; | |
7401 | tweeners[ prop ] = tweeners[ prop ] || []; | |
7402 | tweeners[ prop ].unshift( callback ); | |
7403 | } | |
7404 | }, | |
7405 | ||
7406 | prefilter: function( callback, prepend ) { | |
7407 | if ( prepend ) { | |
7408 | animationPrefilters.unshift( callback ); | |
7409 | } else { | |
7410 | animationPrefilters.push( callback ); | |
7411 | } | |
7412 | } | |
7413 | }); | |
7414 | ||
7415 | jQuery.speed = function( speed, easing, fn ) { | |
7416 | var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { | |
7417 | complete: fn || !fn && easing || | |
7418 | jQuery.isFunction( speed ) && speed, | |
7419 | duration: speed, | |
7420 | easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing | |
7421 | }; | |
7422 | ||
7423 | opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : | |
7424 | opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; | |
7425 | ||
7426 | // normalize opt.queue - true/undefined/null -> "fx" | |
7427 | if ( opt.queue == null || opt.queue === true ) { | |
7428 | opt.queue = "fx"; | |
7429 | } | |
7430 | ||
7431 | // Queueing | |
7432 | opt.old = opt.complete; | |
7433 | ||
7434 | opt.complete = function() { | |
7435 | if ( jQuery.isFunction( opt.old ) ) { | |
7436 | opt.old.call( this ); | |
7437 | } | |
7438 | ||
7439 | if ( opt.queue ) { | |
7440 | jQuery.dequeue( this, opt.queue ); | |
7441 | } | |
7442 | }; | |
7443 | ||
7444 | return opt; | |
7445 | }; | |
7446 | ||
7447 | jQuery.fn.extend({ | |
7448 | fadeTo: function( speed, to, easing, callback ) { | |
7449 | ||
7450 | // show any hidden elements after setting opacity to 0 | |
7451 | return this.filter( isHidden ).css( "opacity", 0 ).show() | |
7452 | ||
7453 | // animate to the value specified | |
7454 | .end().animate({ opacity: to }, speed, easing, callback ); | |
7455 | }, | |
7456 | animate: function( prop, speed, easing, callback ) { | |
7457 | var empty = jQuery.isEmptyObject( prop ), | |
7458 | optall = jQuery.speed( speed, easing, callback ), | |
7459 | doAnimation = function() { | |
7460 | // Operate on a copy of prop so per-property easing won't be lost | |
7461 | var anim = Animation( this, jQuery.extend( {}, prop ), optall ); | |
7462 | ||
7463 | // Empty animations, or finishing resolves immediately | |
7464 | if ( empty || jQuery._data( this, "finish" ) ) { | |
7465 | anim.stop( true ); | |
7466 | } | |
7467 | }; | |
7468 | doAnimation.finish = doAnimation; | |
7469 | ||
7470 | return empty || optall.queue === false ? | |
7471 | this.each( doAnimation ) : | |
7472 | this.queue( optall.queue, doAnimation ); | |
7473 | }, | |
7474 | stop: function( type, clearQueue, gotoEnd ) { | |
7475 | var stopQueue = function( hooks ) { | |
7476 | var stop = hooks.stop; | |
7477 | delete hooks.stop; | |
7478 | stop( gotoEnd ); | |
7479 | }; | |
7480 | ||
7481 | if ( typeof type !== "string" ) { | |
7482 | gotoEnd = clearQueue; | |
7483 | clearQueue = type; | |
7484 | type = undefined; | |
7485 | } | |
7486 | if ( clearQueue && type !== false ) { | |
7487 | this.queue( type || "fx", [] ); | |
7488 | } | |
7489 | ||
7490 | return this.each(function() { | |
7491 | var dequeue = true, | |
7492 | index = type != null && type + "queueHooks", | |
7493 | timers = jQuery.timers, | |
7494 | data = jQuery._data( this ); | |
7495 | ||
7496 | if ( index ) { | |
7497 | if ( data[ index ] && data[ index ].stop ) { | |
7498 | stopQueue( data[ index ] ); | |
7499 | } | |
7500 | } else { | |
7501 | for ( index in data ) { | |
7502 | if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { | |
7503 | stopQueue( data[ index ] ); | |
7504 | } | |
7505 | } | |
7506 | } | |
7507 | ||
7508 | for ( index = timers.length; index--; ) { | |
7509 | if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { | |
7510 | timers[ index ].anim.stop( gotoEnd ); | |
7511 | dequeue = false; | |
7512 | timers.splice( index, 1 ); | |
7513 | } | |
7514 | } | |
7515 | ||
7516 | // start the next in the queue if the last step wasn't forced | |
7517 | // timers currently will call their complete callbacks, which will dequeue | |
7518 | // but only if they were gotoEnd | |
7519 | if ( dequeue || !gotoEnd ) { | |
7520 | jQuery.dequeue( this, type ); | |
7521 | } | |
7522 | }); | |
7523 | }, | |
7524 | finish: function( type ) { | |
7525 | if ( type !== false ) { | |
7526 | type = type || "fx"; | |
7527 | } | |
7528 | return this.each(function() { | |
7529 | var index, | |
7530 | data = jQuery._data( this ), | |
7531 | queue = data[ type + "queue" ], | |
7532 | hooks = data[ type + "queueHooks" ], | |
7533 | timers = jQuery.timers, | |
7534 | length = queue ? queue.length : 0; | |
7535 | ||
7536 | // enable finishing flag on private data | |
7537 | data.finish = true; | |
7538 | ||
7539 | // empty the queue first | |
7540 | jQuery.queue( this, type, [] ); | |
7541 | ||
7542 | if ( hooks && hooks.stop ) { | |
7543 | hooks.stop.call( this, true ); | |
7544 | } | |
7545 | ||
7546 | // look for any active animations, and finish them | |
7547 | for ( index = timers.length; index--; ) { | |
7548 | if ( timers[ index ].elem === this && timers[ index ].queue === type ) { | |
7549 | timers[ index ].anim.stop( true ); | |
7550 | timers.splice( index, 1 ); | |
7551 | } | |
7552 | } | |
7553 | ||
7554 | // look for any animations in the old queue and finish them | |
7555 | for ( index = 0; index < length; index++ ) { | |
7556 | if ( queue[ index ] && queue[ index ].finish ) { | |
7557 | queue[ index ].finish.call( this ); | |
7558 | } | |
7559 | } | |
7560 | ||
7561 | // turn off finishing flag | |
7562 | delete data.finish; | |
7563 | }); | |
7564 | } | |
7565 | }); | |
7566 | ||
7567 | jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { | |
7568 | var cssFn = jQuery.fn[ name ]; | |
7569 | jQuery.fn[ name ] = function( speed, easing, callback ) { | |
7570 | return speed == null || typeof speed === "boolean" ? | |
7571 | cssFn.apply( this, arguments ) : | |
7572 | this.animate( genFx( name, true ), speed, easing, callback ); | |
7573 | }; | |
7574 | }); | |
7575 | ||
7576 | // Generate shortcuts for custom animations | |
7577 | jQuery.each({ | |
7578 | slideDown: genFx("show"), | |
7579 | slideUp: genFx("hide"), | |
7580 | slideToggle: genFx("toggle"), | |
7581 | fadeIn: { opacity: "show" }, | |
7582 | fadeOut: { opacity: "hide" }, | |
7583 | fadeToggle: { opacity: "toggle" } | |
7584 | }, function( name, props ) { | |
7585 | jQuery.fn[ name ] = function( speed, easing, callback ) { | |
7586 | return this.animate( props, speed, easing, callback ); | |
7587 | }; | |
7588 | }); | |
7589 | ||
7590 | jQuery.timers = []; | |
7591 | jQuery.fx.tick = function() { | |
7592 | var timer, | |
7593 | timers = jQuery.timers, | |
7594 | i = 0; | |
7595 | ||
7596 | fxNow = jQuery.now(); | |
7597 | ||
7598 | for ( ; i < timers.length; i++ ) { | |
7599 | timer = timers[ i ]; | |
7600 | // Checks the timer has not already been removed | |
7601 | if ( !timer() && timers[ i ] === timer ) { | |
7602 | timers.splice( i--, 1 ); | |
7603 | } | |
7604 | } | |
7605 | ||
7606 | if ( !timers.length ) { | |
7607 | jQuery.fx.stop(); | |
7608 | } | |
7609 | fxNow = undefined; | |
7610 | }; | |
7611 | ||
7612 | jQuery.fx.timer = function( timer ) { | |
7613 | jQuery.timers.push( timer ); | |
7614 | if ( timer() ) { | |
7615 | jQuery.fx.start(); | |
7616 | } else { | |
7617 | jQuery.timers.pop(); | |
7618 | } | |
7619 | }; | |
7620 | ||
7621 | jQuery.fx.interval = 13; | |
7622 | ||
7623 | jQuery.fx.start = function() { | |
7624 | if ( !timerId ) { | |
7625 | timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); | |
7626 | } | |
7627 | }; | |
7628 | ||
7629 | jQuery.fx.stop = function() { | |
7630 | clearInterval( timerId ); | |
7631 | timerId = null; | |
7632 | }; | |
7633 | ||
7634 | jQuery.fx.speeds = { | |
7635 | slow: 600, | |
7636 | fast: 200, | |
7637 | // Default speed | |
7638 | _default: 400 | |
7639 | }; | |
7640 | ||
7641 | ||
7642 | // Based off of the plugin by Clint Helfers, with permission. | |
7643 | // http://blindsignals.com/index.php/2009/07/jquery-delay/ | |
7644 | jQuery.fn.delay = function( time, type ) { | |
7645 | time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; | |
7646 | type = type || "fx"; | |
7647 | ||
7648 | return this.queue( type, function( next, hooks ) { | |
7649 | var timeout = setTimeout( next, time ); | |
7650 | hooks.stop = function() { | |
7651 | clearTimeout( timeout ); | |
7652 | }; | |
7653 | }); | |
7654 | }; | |
7655 | ||
7656 | ||
7657 | (function() { | |
7658 | // Minified: var a,b,c,d,e | |
7659 | var input, div, select, a, opt; | |
7660 | ||
7661 | // Setup | |
7662 | div = document.createElement( "div" ); | |
7663 | div.setAttribute( "className", "t" ); | |
7664 | div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
7665 | a = div.getElementsByTagName("a")[ 0 ]; | |
7666 | ||
7667 | // First batch of tests. | |
7668 | select = document.createElement("select"); | |
7669 | opt = select.appendChild( document.createElement("option") ); | |
7670 | input = div.getElementsByTagName("input")[ 0 ]; | |
7671 | ||
7672 | a.style.cssText = "top:1px"; | |
7673 | ||
7674 | // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) | |
7675 | support.getSetAttribute = div.className !== "t"; | |
7676 | ||
7677 | // Get the style information from getAttribute | |
7678 | // (IE uses .cssText instead) | |
7679 | support.style = /top/.test( a.getAttribute("style") ); | |
7680 | ||
7681 | // Make sure that URLs aren't manipulated | |
7682 | // (IE normalizes it by default) | |
7683 | support.hrefNormalized = a.getAttribute("href") === "/a"; | |
7684 | ||
7685 | // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) | |
7686 | support.checkOn = !!input.value; | |
7687 | ||
7688 | // Make sure that a selected-by-default option has a working selected property. | |
7689 | // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) | |
7690 | support.optSelected = opt.selected; | |
7691 | ||
7692 | // Tests for enctype support on a form (#6743) | |
7693 | support.enctype = !!document.createElement("form").enctype; | |
7694 | ||
7695 | // Make sure that the options inside disabled selects aren't marked as disabled | |
7696 | // (WebKit marks them as disabled) | |
7697 | select.disabled = true; | |
7698 | support.optDisabled = !opt.disabled; | |
7699 | ||
7700 | // Support: IE8 only | |
7701 | // Check if we can trust getAttribute("value") | |
7702 | input = document.createElement( "input" ); | |
7703 | input.setAttribute( "value", "" ); | |
7704 | support.input = input.getAttribute( "value" ) === ""; | |
7705 | ||
7706 | // Check if an input maintains its value after becoming a radio | |
7707 | input.value = "t"; | |
7708 | input.setAttribute( "type", "radio" ); | |
7709 | support.radioValue = input.value === "t"; | |
7710 | })(); | |
7711 | ||
7712 | ||
7713 | var rreturn = /\r/g; | |
7714 | ||
7715 | jQuery.fn.extend({ | |
7716 | val: function( value ) { | |
7717 | var hooks, ret, isFunction, | |
7718 | elem = this[0]; | |
7719 | ||
7720 | if ( !arguments.length ) { | |
7721 | if ( elem ) { | |
7722 | hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; | |
7723 | ||
7724 | if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { | |
7725 | return ret; | |
7726 | } | |
7727 | ||
7728 | ret = elem.value; | |
7729 | ||
7730 | return typeof ret === "string" ? | |
7731 | // handle most common string cases | |
7732 | ret.replace(rreturn, "") : | |
7733 | // handle cases where value is null/undef or number | |
7734 | ret == null ? "" : ret; | |
7735 | } | |
7736 | ||
7737 | return; | |
7738 | } | |
7739 | ||
7740 | isFunction = jQuery.isFunction( value ); | |
7741 | ||
7742 | return this.each(function( i ) { | |
7743 | var val; | |
7744 | ||
7745 | if ( this.nodeType !== 1 ) { | |
7746 | return; | |
7747 | } | |
7748 | ||
7749 | if ( isFunction ) { | |
7750 | val = value.call( this, i, jQuery( this ).val() ); | |
7751 | } else { | |
7752 | val = value; | |
7753 | } | |
7754 | ||
7755 | // Treat null/undefined as ""; convert numbers to string | |
7756 | if ( val == null ) { | |
7757 | val = ""; | |
7758 | } else if ( typeof val === "number" ) { | |
7759 | val += ""; | |
7760 | } else if ( jQuery.isArray( val ) ) { | |
7761 | val = jQuery.map( val, function( value ) { | |
7762 | return value == null ? "" : value + ""; | |
7763 | }); | |
7764 | } | |
7765 | ||
7766 | hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; | |
7767 | ||
7768 | // If set returns undefined, fall back to normal setting | |
7769 | if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { | |
7770 | this.value = val; | |
7771 | } | |
7772 | }); | |
7773 | } | |
7774 | }); | |
7775 | ||
7776 | jQuery.extend({ | |
7777 | valHooks: { | |
7778 | option: { | |
7779 | get: function( elem ) { | |
7780 | var val = jQuery.find.attr( elem, "value" ); | |
7781 | return val != null ? | |
7782 | val : | |
7783 | // Support: IE10-11+ | |
7784 | // option.text throws exceptions (#14686, #14858) | |
7785 | jQuery.trim( jQuery.text( elem ) ); | |
7786 | } | |
7787 | }, | |
7788 | select: { | |
7789 | get: function( elem ) { | |
7790 | var value, option, | |
7791 | options = elem.options, | |
7792 | index = elem.selectedIndex, | |
7793 | one = elem.type === "select-one" || index < 0, | |
7794 | values = one ? null : [], | |
7795 | max = one ? index + 1 : options.length, | |
7796 | i = index < 0 ? | |
7797 | max : | |
7798 | one ? index : 0; | |
7799 | ||
7800 | // Loop through all the selected options | |
7801 | for ( ; i < max; i++ ) { | |
7802 | option = options[ i ]; | |
7803 | ||
7804 | // oldIE doesn't update selected after form reset (#2551) | |
7805 | if ( ( option.selected || i === index ) && | |
7806 | // Don't return options that are disabled or in a disabled optgroup | |
7807 | ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && | |
7808 | ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { | |
7809 | ||
7810 | // Get the specific value for the option | |
7811 | value = jQuery( option ).val(); | |
7812 | ||
7813 | // We don't need an array for one selects | |
7814 | if ( one ) { | |
7815 | return value; | |
7816 | } | |
7817 | ||
7818 | // Multi-Selects return an array | |
7819 | values.push( value ); | |
7820 | } | |
7821 | } | |
7822 | ||
7823 | return values; | |
7824 | }, | |
7825 | ||
7826 | set: function( elem, value ) { | |
7827 | var optionSet, option, | |
7828 | options = elem.options, | |
7829 | values = jQuery.makeArray( value ), | |
7830 | i = options.length; | |
7831 | ||
7832 | while ( i-- ) { | |
7833 | option = options[ i ]; | |
7834 | ||
7835 | if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) { | |
7836 | ||
7837 | // Support: IE6 | |
7838 | // When new option element is added to select box we need to | |
7839 | // force reflow of newly added node in order to workaround delay | |
7840 | // of initialization properties | |
7841 | try { | |
7842 | option.selected = optionSet = true; | |
7843 | ||
7844 | } catch ( _ ) { | |
7845 | ||
7846 | // Will be executed only in IE6 | |
7847 | option.scrollHeight; | |
7848 | } | |
7849 | ||
7850 | } else { | |
7851 | option.selected = false; | |
7852 | } | |
7853 | } | |
7854 | ||
7855 | // Force browsers to behave consistently when non-matching value is set | |
7856 | if ( !optionSet ) { | |
7857 | elem.selectedIndex = -1; | |
7858 | } | |
7859 | ||
7860 | return options; | |
7861 | } | |
7862 | } | |
7863 | } | |
7864 | }); | |
7865 | ||
7866 | // Radios and checkboxes getter/setter | |
7867 | jQuery.each([ "radio", "checkbox" ], function() { | |
7868 | jQuery.valHooks[ this ] = { | |
7869 | set: function( elem, value ) { | |
7870 | if ( jQuery.isArray( value ) ) { | |
7871 | return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); | |
7872 | } | |
7873 | } | |
7874 | }; | |
7875 | if ( !support.checkOn ) { | |
7876 | jQuery.valHooks[ this ].get = function( elem ) { | |
7877 | // Support: Webkit | |
7878 | // "" is returned instead of "on" if a value isn't specified | |
7879 | return elem.getAttribute("value") === null ? "on" : elem.value; | |
7880 | }; | |
7881 | } | |
7882 | }); | |
7883 | ||
7884 | ||
7885 | ||
7886 | ||
7887 | var nodeHook, boolHook, | |
7888 | attrHandle = jQuery.expr.attrHandle, | |
7889 | ruseDefault = /^(?:checked|selected)$/i, | |
7890 | getSetAttribute = support.getSetAttribute, | |
7891 | getSetInput = support.input; | |
7892 | ||
7893 | jQuery.fn.extend({ | |
7894 | attr: function( name, value ) { | |
7895 | return access( this, jQuery.attr, name, value, arguments.length > 1 ); | |
7896 | }, | |
7897 | ||
7898 | removeAttr: function( name ) { | |
7899 | return this.each(function() { | |
7900 | jQuery.removeAttr( this, name ); | |
7901 | }); | |
7902 | } | |
7903 | }); | |
7904 | ||
7905 | jQuery.extend({ | |
7906 | attr: function( elem, name, value ) { | |
7907 | var hooks, ret, | |
7908 | nType = elem.nodeType; | |
7909 | ||
7910 | // don't get/set attributes on text, comment and attribute nodes | |
7911 | if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
7912 | return; | |
7913 | } | |
7914 | ||
7915 | // Fallback to prop when attributes are not supported | |
7916 | if ( typeof elem.getAttribute === strundefined ) { | |
7917 | return jQuery.prop( elem, name, value ); | |
7918 | } | |
7919 | ||
7920 | // All attributes are lowercase | |
7921 | // Grab necessary hook if one is defined | |
7922 | if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { | |
7923 | name = name.toLowerCase(); | |
7924 | hooks = jQuery.attrHooks[ name ] || | |
7925 | ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); | |
7926 | } | |
7927 | ||
7928 | if ( value !== undefined ) { | |
7929 | ||
7930 | if ( value === null ) { | |
7931 | jQuery.removeAttr( elem, name ); | |
7932 | ||
7933 | } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { | |
7934 | return ret; | |
7935 | ||
7936 | } else { | |
7937 | elem.setAttribute( name, value + "" ); | |
7938 | return value; | |
7939 | } | |
7940 | ||
7941 | } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { | |
7942 | return ret; | |
7943 | ||
7944 | } else { | |
7945 | ret = jQuery.find.attr( elem, name ); | |
7946 | ||
7947 | // Non-existent attributes return null, we normalize to undefined | |
7948 | return ret == null ? | |
7949 | undefined : | |
7950 | ret; | |
7951 | } | |
7952 | }, | |
7953 | ||
7954 | removeAttr: function( elem, value ) { | |
7955 | var name, propName, | |
7956 | i = 0, | |
7957 | attrNames = value && value.match( rnotwhite ); | |
7958 | ||
7959 | if ( attrNames && elem.nodeType === 1 ) { | |
7960 | while ( (name = attrNames[i++]) ) { | |
7961 | propName = jQuery.propFix[ name ] || name; | |
7962 | ||
7963 | // Boolean attributes get special treatment (#10870) | |
7964 | if ( jQuery.expr.match.bool.test( name ) ) { | |
7965 | // Set corresponding property to false | |
7966 | if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { | |
7967 | elem[ propName ] = false; | |
7968 | // Support: IE<9 | |
7969 | // Also clear defaultChecked/defaultSelected (if appropriate) | |
7970 | } else { | |
7971 | elem[ jQuery.camelCase( "default-" + name ) ] = | |
7972 | elem[ propName ] = false; | |
7973 | } | |
7974 | ||
7975 | // See #9699 for explanation of this approach (setting first, then removal) | |
7976 | } else { | |
7977 | jQuery.attr( elem, name, "" ); | |
7978 | } | |
7979 | ||
7980 | elem.removeAttribute( getSetAttribute ? name : propName ); | |
7981 | } | |
7982 | } | |
7983 | }, | |
7984 | ||
7985 | attrHooks: { | |
7986 | type: { | |
7987 | set: function( elem, value ) { | |
7988 | if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { | |
7989 | // Setting the type on a radio button after the value resets the value in IE6-9 | |
7990 | // Reset value to default in case type is set after value during creation | |
7991 | var val = elem.value; | |
7992 | elem.setAttribute( "type", value ); | |
7993 | if ( val ) { | |
7994 | elem.value = val; | |
7995 | } | |
7996 | return value; | |
7997 | } | |
7998 | } | |
7999 | } | |
8000 | } | |
8001 | }); | |
8002 | ||
8003 | // Hook for boolean attributes | |
8004 | boolHook = { | |
8005 | set: function( elem, value, name ) { | |
8006 | if ( value === false ) { | |
8007 | // Remove boolean attributes when set to false | |
8008 | jQuery.removeAttr( elem, name ); | |
8009 | } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { | |
8010 | // IE<8 needs the *property* name | |
8011 | elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); | |
8012 | ||
8013 | // Use defaultChecked and defaultSelected for oldIE | |
8014 | } else { | |
8015 | elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; | |
8016 | } | |
8017 | ||
8018 | return name; | |
8019 | } | |
8020 | }; | |
8021 | ||
8022 | // Retrieve booleans specially | |
8023 | jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { | |
8024 | ||
8025 | var getter = attrHandle[ name ] || jQuery.find.attr; | |
8026 | ||
8027 | attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ? | |
8028 | function( elem, name, isXML ) { | |
8029 | var ret, handle; | |
8030 | if ( !isXML ) { | |
8031 | // Avoid an infinite loop by temporarily removing this function from the getter | |
8032 | handle = attrHandle[ name ]; | |
8033 | attrHandle[ name ] = ret; | |
8034 | ret = getter( elem, name, isXML ) != null ? | |
8035 | name.toLowerCase() : | |
8036 | null; | |
8037 | attrHandle[ name ] = handle; | |
8038 | } | |
8039 | return ret; | |
8040 | } : | |
8041 | function( elem, name, isXML ) { | |
8042 | if ( !isXML ) { | |
8043 | return elem[ jQuery.camelCase( "default-" + name ) ] ? | |
8044 | name.toLowerCase() : | |
8045 | null; | |
8046 | } | |
8047 | }; | |
8048 | }); | |
8049 | ||
8050 | // fix oldIE attroperties | |
8051 | if ( !getSetInput || !getSetAttribute ) { | |
8052 | jQuery.attrHooks.value = { | |
8053 | set: function( elem, value, name ) { | |
8054 | if ( jQuery.nodeName( elem, "input" ) ) { | |
8055 | // Does not return so that setAttribute is also used | |
8056 | elem.defaultValue = value; | |
8057 | } else { | |
8058 | // Use nodeHook if defined (#1954); otherwise setAttribute is fine | |
8059 | return nodeHook && nodeHook.set( elem, value, name ); | |
8060 | } | |
8061 | } | |
8062 | }; | |
8063 | } | |
8064 | ||
8065 | // IE6/7 do not support getting/setting some attributes with get/setAttribute | |
8066 | if ( !getSetAttribute ) { | |
8067 | ||
8068 | // Use this for any attribute in IE6/7 | |
8069 | // This fixes almost every IE6/7 issue | |
8070 | nodeHook = { | |
8071 | set: function( elem, value, name ) { | |
8072 | // Set the existing or create a new attribute node | |
8073 | var ret = elem.getAttributeNode( name ); | |
8074 | if ( !ret ) { | |
8075 | elem.setAttributeNode( | |
8076 | (ret = elem.ownerDocument.createAttribute( name )) | |
8077 | ); | |
8078 | } | |
8079 | ||
8080 | ret.value = value += ""; | |
8081 | ||
8082 | // Break association with cloned elements by also using setAttribute (#9646) | |
8083 | if ( name === "value" || value === elem.getAttribute( name ) ) { | |
8084 | return value; | |
8085 | } | |
8086 | } | |
8087 | }; | |
8088 | ||
8089 | // Some attributes are constructed with empty-string values when not defined | |
8090 | attrHandle.id = attrHandle.name = attrHandle.coords = | |
8091 | function( elem, name, isXML ) { | |
8092 | var ret; | |
8093 | if ( !isXML ) { | |
8094 | return (ret = elem.getAttributeNode( name )) && ret.value !== "" ? | |
8095 | ret.value : | |
8096 | null; | |
8097 | } | |
8098 | }; | |
8099 | ||
8100 | // Fixing value retrieval on a button requires this module | |
8101 | jQuery.valHooks.button = { | |
8102 | get: function( elem, name ) { | |
8103 | var ret = elem.getAttributeNode( name ); | |
8104 | if ( ret && ret.specified ) { | |
8105 | return ret.value; | |
8106 | } | |
8107 | }, | |
8108 | set: nodeHook.set | |
8109 | }; | |
8110 | ||
8111 | // Set contenteditable to false on removals(#10429) | |
8112 | // Setting to empty string throws an error as an invalid value | |
8113 | jQuery.attrHooks.contenteditable = { | |
8114 | set: function( elem, value, name ) { | |
8115 | nodeHook.set( elem, value === "" ? false : value, name ); | |
8116 | } | |
8117 | }; | |
8118 | ||
8119 | // Set width and height to auto instead of 0 on empty string( Bug #8150 ) | |
8120 | // This is for removals | |
8121 | jQuery.each([ "width", "height" ], function( i, name ) { | |
8122 | jQuery.attrHooks[ name ] = { | |
8123 | set: function( elem, value ) { | |
8124 | if ( value === "" ) { | |
8125 | elem.setAttribute( name, "auto" ); | |
8126 | return value; | |
8127 | } | |
8128 | } | |
8129 | }; | |
8130 | }); | |
8131 | } | |
8132 | ||
8133 | if ( !support.style ) { | |
8134 | jQuery.attrHooks.style = { | |
8135 | get: function( elem ) { | |
8136 | // Return undefined in the case of empty string | |
8137 | // Note: IE uppercases css property names, but if we were to .toLowerCase() | |
8138 | // .cssText, that would destroy case senstitivity in URL's, like in "background" | |
8139 | return elem.style.cssText || undefined; | |
8140 | }, | |
8141 | set: function( elem, value ) { | |
8142 | return ( elem.style.cssText = value + "" ); | |
8143 | } | |
8144 | }; | |
8145 | } | |
8146 | ||
8147 | ||
8148 | ||
8149 | ||
8150 | var rfocusable = /^(?:input|select|textarea|button|object)$/i, | |
8151 | rclickable = /^(?:a|area)$/i; | |
8152 | ||
8153 | jQuery.fn.extend({ | |
8154 | prop: function( name, value ) { | |
8155 | return access( this, jQuery.prop, name, value, arguments.length > 1 ); | |
8156 | }, | |
8157 | ||
8158 | removeProp: function( name ) { | |
8159 | name = jQuery.propFix[ name ] || name; | |
8160 | return this.each(function() { | |
8161 | // try/catch handles cases where IE balks (such as removing a property on window) | |
8162 | try { | |
8163 | this[ name ] = undefined; | |
8164 | delete this[ name ]; | |
8165 | } catch( e ) {} | |
8166 | }); | |
8167 | } | |
8168 | }); | |
8169 | ||
8170 | jQuery.extend({ | |
8171 | propFix: { | |
8172 | "for": "htmlFor", | |
8173 | "class": "className" | |
8174 | }, | |
8175 | ||
8176 | prop: function( elem, name, value ) { | |
8177 | var ret, hooks, notxml, | |
8178 | nType = elem.nodeType; | |
8179 | ||
8180 | // don't get/set properties on text, comment and attribute nodes | |
8181 | if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
8182 | return; | |
8183 | } | |
8184 | ||
8185 | notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | |
8186 | ||
8187 | if ( notxml ) { | |
8188 | // Fix name and attach hooks | |
8189 | name = jQuery.propFix[ name ] || name; | |
8190 | hooks = jQuery.propHooks[ name ]; | |
8191 | } | |
8192 | ||
8193 | if ( value !== undefined ) { | |
8194 | return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ? | |
8195 | ret : | |
8196 | ( elem[ name ] = value ); | |
8197 | ||
8198 | } else { | |
8199 | return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ? | |
8200 | ret : | |
8201 | elem[ name ]; | |
8202 | } | |
8203 | }, | |
8204 | ||
8205 | propHooks: { | |
8206 | tabIndex: { | |
8207 | get: function( elem ) { | |
8208 | // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set | |
8209 | // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ | |
8210 | // Use proper attribute retrieval(#12072) | |
8211 | var tabindex = jQuery.find.attr( elem, "tabindex" ); | |
8212 | ||
8213 | return tabindex ? | |
8214 | parseInt( tabindex, 10 ) : | |
8215 | rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? | |
8216 | 0 : | |
8217 | -1; | |
8218 | } | |
8219 | } | |
8220 | } | |
8221 | }); | |
8222 | ||
8223 | // Some attributes require a special call on IE | |
8224 | // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | |
8225 | if ( !support.hrefNormalized ) { | |
8226 | // href/src property should get the full normalized URL (#10299/#12915) | |
8227 | jQuery.each([ "href", "src" ], function( i, name ) { | |
8228 | jQuery.propHooks[ name ] = { | |
8229 | get: function( elem ) { | |
8230 | return elem.getAttribute( name, 4 ); | |
8231 | } | |
8232 | }; | |
8233 | }); | |
8234 | } | |
8235 | ||
8236 | // Support: Safari, IE9+ | |
8237 | // mis-reports the default selected property of an option | |
8238 | // Accessing the parent's selectedIndex property fixes it | |
8239 | if ( !support.optSelected ) { | |
8240 | jQuery.propHooks.selected = { | |
8241 | get: function( elem ) { | |
8242 | var parent = elem.parentNode; | |
8243 | ||
8244 | if ( parent ) { | |
8245 | parent.selectedIndex; | |
8246 | ||
8247 | // Make sure that it also works with optgroups, see #5701 | |
8248 | if ( parent.parentNode ) { | |
8249 | parent.parentNode.selectedIndex; | |
8250 | } | |
8251 | } | |
8252 | return null; | |
8253 | } | |
8254 | }; | |
8255 | } | |
8256 | ||
8257 | jQuery.each([ | |
8258 | "tabIndex", | |
8259 | "readOnly", | |
8260 | "maxLength", | |
8261 | "cellSpacing", | |
8262 | "cellPadding", | |
8263 | "rowSpan", | |
8264 | "colSpan", | |
8265 | "useMap", | |
8266 | "frameBorder", | |
8267 | "contentEditable" | |
8268 | ], function() { | |
8269 | jQuery.propFix[ this.toLowerCase() ] = this; | |
8270 | }); | |
8271 | ||
8272 | // IE6/7 call enctype encoding | |
8273 | if ( !support.enctype ) { | |
8274 | jQuery.propFix.enctype = "encoding"; | |
8275 | } | |
8276 | ||
8277 | ||
8278 | ||
8279 | ||
8280 | var rclass = /[\t\r\n\f]/g; | |
8281 | ||
8282 | jQuery.fn.extend({ | |
8283 | addClass: function( value ) { | |
8284 | var classes, elem, cur, clazz, j, finalValue, | |
8285 | i = 0, | |
8286 | len = this.length, | |
8287 | proceed = typeof value === "string" && value; | |
8288 | ||
8289 | if ( jQuery.isFunction( value ) ) { | |
8290 | return this.each(function( j ) { | |
8291 | jQuery( this ).addClass( value.call( this, j, this.className ) ); | |
8292 | }); | |
8293 | } | |
8294 | ||
8295 | if ( proceed ) { | |
8296 | // The disjunction here is for better compressibility (see removeClass) | |
8297 | classes = ( value || "" ).match( rnotwhite ) || []; | |
8298 | ||
8299 | for ( ; i < len; i++ ) { | |
8300 | elem = this[ i ]; | |
8301 | cur = elem.nodeType === 1 && ( elem.className ? | |
8302 | ( " " + elem.className + " " ).replace( rclass, " " ) : | |
8303 | " " | |
8304 | ); | |
8305 | ||
8306 | if ( cur ) { | |
8307 | j = 0; | |
8308 | while ( (clazz = classes[j++]) ) { | |
8309 | if ( cur.indexOf( " " + clazz + " " ) < 0 ) { | |
8310 | cur += clazz + " "; | |
8311 | } | |
8312 | } | |
8313 | ||
8314 | // only assign if different to avoid unneeded rendering. | |
8315 | finalValue = jQuery.trim( cur ); | |
8316 | if ( elem.className !== finalValue ) { | |
8317 | elem.className = finalValue; | |
8318 | } | |
8319 | } | |
8320 | } | |
8321 | } | |
8322 | ||
8323 | return this; | |
8324 | }, | |
8325 | ||
8326 | removeClass: function( value ) { | |
8327 | var classes, elem, cur, clazz, j, finalValue, | |
8328 | i = 0, | |
8329 | len = this.length, | |
8330 | proceed = arguments.length === 0 || typeof value === "string" && value; | |
8331 | ||
8332 | if ( jQuery.isFunction( value ) ) { | |
8333 | return this.each(function( j ) { | |
8334 | jQuery( this ).removeClass( value.call( this, j, this.className ) ); | |
8335 | }); | |
8336 | } | |
8337 | if ( proceed ) { | |
8338 | classes = ( value || "" ).match( rnotwhite ) || []; | |
8339 | ||
8340 | for ( ; i < len; i++ ) { | |
8341 | elem = this[ i ]; | |
8342 | // This expression is here for better compressibility (see addClass) | |
8343 | cur = elem.nodeType === 1 && ( elem.className ? | |
8344 | ( " " + elem.className + " " ).replace( rclass, " " ) : | |
8345 | "" | |
8346 | ); | |
8347 | ||
8348 | if ( cur ) { | |
8349 | j = 0; | |
8350 | while ( (clazz = classes[j++]) ) { | |
8351 | // Remove *all* instances | |
8352 | while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { | |
8353 | cur = cur.replace( " " + clazz + " ", " " ); | |
8354 | } | |
8355 | } | |
8356 | ||
8357 | // only assign if different to avoid unneeded rendering. | |
8358 | finalValue = value ? jQuery.trim( cur ) : ""; | |
8359 | if ( elem.className !== finalValue ) { | |
8360 | elem.className = finalValue; | |
8361 | } | |
8362 | } | |
8363 | } | |
8364 | } | |
8365 | ||
8366 | return this; | |
8367 | }, | |
8368 | ||
8369 | toggleClass: function( value, stateVal ) { | |
8370 | var type = typeof value; | |
8371 | ||
8372 | if ( typeof stateVal === "boolean" && type === "string" ) { | |
8373 | return stateVal ? this.addClass( value ) : this.removeClass( value ); | |
8374 | } | |
8375 | ||
8376 | if ( jQuery.isFunction( value ) ) { | |
8377 | return this.each(function( i ) { | |
8378 | jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); | |
8379 | }); | |
8380 | } | |
8381 | ||
8382 | return this.each(function() { | |
8383 | if ( type === "string" ) { | |
8384 | // toggle individual class names | |
8385 | var className, | |
8386 | i = 0, | |
8387 | self = jQuery( this ), | |
8388 | classNames = value.match( rnotwhite ) || []; | |
8389 | ||
8390 | while ( (className = classNames[ i++ ]) ) { | |
8391 | // check each className given, space separated list | |
8392 | if ( self.hasClass( className ) ) { | |
8393 | self.removeClass( className ); | |
8394 | } else { | |
8395 | self.addClass( className ); | |
8396 | } | |
8397 | } | |
8398 | ||
8399 | // Toggle whole class name | |
8400 | } else if ( type === strundefined || type === "boolean" ) { | |
8401 | if ( this.className ) { | |
8402 | // store className if set | |
8403 | jQuery._data( this, "__className__", this.className ); | |
8404 | } | |
8405 | ||
8406 | // If the element has a class name or if we're passed "false", | |
8407 | // then remove the whole classname (if there was one, the above saved it). | |
8408 | // Otherwise bring back whatever was previously saved (if anything), | |
8409 | // falling back to the empty string if nothing was stored. | |
8410 | this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; | |
8411 | } | |
8412 | }); | |
8413 | }, | |
8414 | ||
8415 | hasClass: function( selector ) { | |
8416 | var className = " " + selector + " ", | |
8417 | i = 0, | |
8418 | l = this.length; | |
8419 | for ( ; i < l; i++ ) { | |
8420 | if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { | |
8421 | return true; | |
8422 | } | |
8423 | } | |
8424 | ||
8425 | return false; | |
8426 | } | |
8427 | }); | |
8428 | ||
8429 | ||
8430 | ||
8431 | ||
8432 | // Return jQuery for attributes-only inclusion | |
8433 | ||
8434 | ||
8435 | jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + | |
8436 | "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + | |
8437 | "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { | |
8438 | ||
8439 | // Handle event binding | |
8440 | jQuery.fn[ name ] = function( data, fn ) { | |
8441 | return arguments.length > 0 ? | |
8442 | this.on( name, null, data, fn ) : | |
8443 | this.trigger( name ); | |
8444 | }; | |
8445 | }); | |
8446 | ||
8447 | jQuery.fn.extend({ | |
8448 | hover: function( fnOver, fnOut ) { | |
8449 | return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); | |
8450 | }, | |
8451 | ||
8452 | bind: function( types, data, fn ) { | |
8453 | return this.on( types, null, data, fn ); | |
8454 | }, | |
8455 | unbind: function( types, fn ) { | |
8456 | return this.off( types, null, fn ); | |
8457 | }, | |
8458 | ||
8459 | delegate: function( selector, types, data, fn ) { | |
8460 | return this.on( types, selector, data, fn ); | |
8461 | }, | |
8462 | undelegate: function( selector, types, fn ) { | |
8463 | // ( namespace ) or ( selector, types [, fn] ) | |
8464 | return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); | |
8465 | } | |
8466 | }); | |
8467 | ||
8468 | ||
8469 | var nonce = jQuery.now(); | |
8470 | ||
8471 | var rquery = (/\?/); | |
8472 | ||
8473 | ||
8474 | ||
8475 | var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; | |
8476 | ||
8477 | jQuery.parseJSON = function( data ) { | |
8478 | // Attempt to parse using the native JSON parser first | |
8479 | if ( window.JSON && window.JSON.parse ) { | |
8480 | // Support: Android 2.3 | |
8481 | // Workaround failure to string-cast null input | |
8482 | return window.JSON.parse( data + "" ); | |
8483 | } | |
8484 | ||
8485 | var requireNonComma, | |
8486 | depth = null, | |
8487 | str = jQuery.trim( data + "" ); | |
8488 | ||
8489 | // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains | |
8490 | // after removing valid tokens | |
8491 | return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) { | |
8492 | ||
8493 | // Force termination if we see a misplaced comma | |
8494 | if ( requireNonComma && comma ) { | |
8495 | depth = 0; | |
8496 | } | |
8497 | ||
8498 | // Perform no more replacements after returning to outermost depth | |
8499 | if ( depth === 0 ) { | |
8500 | return token; | |
8501 | } | |
8502 | ||
8503 | // Commas must not follow "[", "{", or "," | |
8504 | requireNonComma = open || comma; | |
8505 | ||
8506 | // Determine new depth | |
8507 | // array/object open ("[" or "{"): depth += true - false (increment) | |
8508 | // array/object close ("]" or "}"): depth += false - true (decrement) | |
8509 | // other cases ("," or primitive): depth += true - true (numeric cast) | |
8510 | depth += !close - !open; | |
8511 | ||
8512 | // Remove this token | |
8513 | return ""; | |
8514 | }) ) ? | |
8515 | ( Function( "return " + str ) )() : | |
8516 | jQuery.error( "Invalid JSON: " + data ); | |
8517 | }; | |
8518 | ||
8519 | ||
8520 | // Cross-browser xml parsing | |
8521 | jQuery.parseXML = function( data ) { | |
8522 | var xml, tmp; | |
8523 | if ( !data || typeof data !== "string" ) { | |
8524 | return null; | |
8525 | } | |
8526 | try { | |
8527 | if ( window.DOMParser ) { // Standard | |
8528 | tmp = new DOMParser(); | |
8529 | xml = tmp.parseFromString( data, "text/xml" ); | |
8530 | } else { // IE | |
8531 | xml = new ActiveXObject( "Microsoft.XMLDOM" ); | |
8532 | xml.async = "false"; | |
8533 | xml.loadXML( data ); | |
8534 | } | |
8535 | } catch( e ) { | |
8536 | xml = undefined; | |
8537 | } | |
8538 | if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { | |
8539 | jQuery.error( "Invalid XML: " + data ); | |
8540 | } | |
8541 | return xml; | |
8542 | }; | |
8543 | ||
8544 | ||
8545 | var | |
8546 | // Document location | |
8547 | ajaxLocParts, | |
8548 | ajaxLocation, | |
8549 | ||
8550 | rhash = /#.*$/, | |
8551 | rts = /([?&])_=[^&]*/, | |
8552 | rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL | |
8553 | // #7653, #8125, #8152: local protocol detection | |
8554 | rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, | |
8555 | rnoContent = /^(?:GET|HEAD)$/, | |
8556 | rprotocol = /^\/\//, | |
8557 | rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/, | |
8558 | ||
8559 | /* Prefilters | |
8560 | * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) | |
8561 | * 2) These are called: | |
8562 | * - BEFORE asking for a transport | |
8563 | * - AFTER param serialization (s.data is a string if s.processData is true) | |
8564 | * 3) key is the dataType | |
8565 | * 4) the catchall symbol "*" can be used | |
8566 | * 5) execution will start with transport dataType and THEN continue down to "*" if needed | |
8567 | */ | |
8568 | prefilters = {}, | |
8569 | ||
8570 | /* Transports bindings | |
8571 | * 1) key is the dataType | |
8572 | * 2) the catchall symbol "*" can be used | |
8573 | * 3) selection will start with transport dataType and THEN go to "*" if needed | |
8574 | */ | |
8575 | transports = {}, | |
8576 | ||
8577 | // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | |
8578 | allTypes = "*/".concat("*"); | |
8579 | ||
8580 | // #8138, IE may throw an exception when accessing | |
8581 | // a field from window.location if document.domain has been set | |
8582 | try { | |
8583 | ajaxLocation = location.href; | |
8584 | } catch( e ) { | |
8585 | // Use the href attribute of an A element | |
8586 | // since IE will modify it given document.location | |
8587 | ajaxLocation = document.createElement( "a" ); | |
8588 | ajaxLocation.href = ""; | |
8589 | ajaxLocation = ajaxLocation.href; | |
8590 | } | |
8591 | ||
8592 | // Segment location into parts | |
8593 | ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; | |
8594 | ||
8595 | // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport | |
8596 | function addToPrefiltersOrTransports( structure ) { | |
8597 | ||
8598 | // dataTypeExpression is optional and defaults to "*" | |
8599 | return function( dataTypeExpression, func ) { | |
8600 | ||
8601 | if ( typeof dataTypeExpression !== "string" ) { | |
8602 | func = dataTypeExpression; | |
8603 | dataTypeExpression = "*"; | |
8604 | } | |
8605 | ||
8606 | var dataType, | |
8607 | i = 0, | |
8608 | dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; | |
8609 | ||
8610 | if ( jQuery.isFunction( func ) ) { | |
8611 | // For each dataType in the dataTypeExpression | |
8612 | while ( (dataType = dataTypes[i++]) ) { | |
8613 | // Prepend if requested | |
8614 | if ( dataType.charAt( 0 ) === "+" ) { | |
8615 | dataType = dataType.slice( 1 ) || "*"; | |
8616 | (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); | |
8617 | ||
8618 | // Otherwise append | |
8619 | } else { | |
8620 | (structure[ dataType ] = structure[ dataType ] || []).push( func ); | |
8621 | } | |
8622 | } | |
8623 | } | |
8624 | }; | |
8625 | } | |
8626 | ||
8627 | // Base inspection function for prefilters and transports | |
8628 | function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { | |
8629 | ||
8630 | var inspected = {}, | |
8631 | seekingTransport = ( structure === transports ); | |
8632 | ||
8633 | function inspect( dataType ) { | |
8634 | var selected; | |
8635 | inspected[ dataType ] = true; | |
8636 | jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { | |
8637 | var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); | |
8638 | if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { | |
8639 | options.dataTypes.unshift( dataTypeOrTransport ); | |
8640 | inspect( dataTypeOrTransport ); | |
8641 | return false; | |
8642 | } else if ( seekingTransport ) { | |
8643 | return !( selected = dataTypeOrTransport ); | |
8644 | } | |
8645 | }); | |
8646 | return selected; | |
8647 | } | |
8648 | ||
8649 | return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); | |
8650 | } | |
8651 | ||
8652 | // A special extend for ajax options | |
8653 | // that takes "flat" options (not to be deep extended) | |
8654 | // Fixes #9887 | |
8655 | function ajaxExtend( target, src ) { | |
8656 | var deep, key, | |
8657 | flatOptions = jQuery.ajaxSettings.flatOptions || {}; | |
8658 | ||
8659 | for ( key in src ) { | |
8660 | if ( src[ key ] !== undefined ) { | |
8661 | ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; | |
8662 | } | |
8663 | } | |
8664 | if ( deep ) { | |
8665 | jQuery.extend( true, target, deep ); | |
8666 | } | |
8667 | ||
8668 | return target; | |
8669 | } | |
8670 | ||
8671 | /* Handles responses to an ajax request: | |
8672 | * - finds the right dataType (mediates between content-type and expected dataType) | |
8673 | * - returns the corresponding response | |
8674 | */ | |
8675 | function ajaxHandleResponses( s, jqXHR, responses ) { | |
8676 | var firstDataType, ct, finalDataType, type, | |
8677 | contents = s.contents, | |
8678 | dataTypes = s.dataTypes; | |
8679 | ||
8680 | // Remove auto dataType and get content-type in the process | |
8681 | while ( dataTypes[ 0 ] === "*" ) { | |
8682 | dataTypes.shift(); | |
8683 | if ( ct === undefined ) { | |
8684 | ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); | |
8685 | } | |
8686 | } | |
8687 | ||
8688 | // Check if we're dealing with a known content-type | |
8689 | if ( ct ) { | |
8690 | for ( type in contents ) { | |
8691 | if ( contents[ type ] && contents[ type ].test( ct ) ) { | |
8692 | dataTypes.unshift( type ); | |
8693 | break; | |
8694 | } | |
8695 | } | |
8696 | } | |
8697 | ||
8698 | // Check to see if we have a response for the expected dataType | |
8699 | if ( dataTypes[ 0 ] in responses ) { | |
8700 | finalDataType = dataTypes[ 0 ]; | |
8701 | } else { | |
8702 | // Try convertible dataTypes | |
8703 | for ( type in responses ) { | |
8704 | if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { | |
8705 | finalDataType = type; | |
8706 | break; | |
8707 | } | |
8708 | if ( !firstDataType ) { | |
8709 | firstDataType = type; | |
8710 | } | |
8711 | } | |
8712 | // Or just use first one | |
8713 | finalDataType = finalDataType || firstDataType; | |
8714 | } | |
8715 | ||
8716 | // If we found a dataType | |
8717 | // We add the dataType to the list if needed | |
8718 | // and return the corresponding response | |
8719 | if ( finalDataType ) { | |
8720 | if ( finalDataType !== dataTypes[ 0 ] ) { | |
8721 | dataTypes.unshift( finalDataType ); | |
8722 | } | |
8723 | return responses[ finalDataType ]; | |
8724 | } | |
8725 | } | |
8726 | ||
8727 | /* Chain conversions given the request and the original response | |
8728 | * Also sets the responseXXX fields on the jqXHR instance | |
8729 | */ | |
8730 | function ajaxConvert( s, response, jqXHR, isSuccess ) { | |
8731 | var conv2, current, conv, tmp, prev, | |
8732 | converters = {}, | |
8733 | // Work with a copy of dataTypes in case we need to modify it for conversion | |
8734 | dataTypes = s.dataTypes.slice(); | |
8735 | ||
8736 | // Create converters map with lowercased keys | |
8737 | if ( dataTypes[ 1 ] ) { | |
8738 | for ( conv in s.converters ) { | |
8739 | converters[ conv.toLowerCase() ] = s.converters[ conv ]; | |
8740 | } | |
8741 | } | |
8742 | ||
8743 | current = dataTypes.shift(); | |
8744 | ||
8745 | // Convert to each sequential dataType | |
8746 | while ( current ) { | |
8747 | ||
8748 | if ( s.responseFields[ current ] ) { | |
8749 | jqXHR[ s.responseFields[ current ] ] = response; | |
8750 | } | |
8751 | ||
8752 | // Apply the dataFilter if provided | |
8753 | if ( !prev && isSuccess && s.dataFilter ) { | |
8754 | response = s.dataFilter( response, s.dataType ); | |
8755 | } | |
8756 | ||
8757 | prev = current; | |
8758 | current = dataTypes.shift(); | |
8759 | ||
8760 | if ( current ) { | |
8761 | ||
8762 | // There's only work to do if current dataType is non-auto | |
8763 | if ( current === "*" ) { | |
8764 | ||
8765 | current = prev; | |
8766 | ||
8767 | // Convert response if prev dataType is non-auto and differs from current | |
8768 | } else if ( prev !== "*" && prev !== current ) { | |
8769 | ||
8770 | // Seek a direct converter | |
8771 | conv = converters[ prev + " " + current ] || converters[ "* " + current ]; | |
8772 | ||
8773 | // If none found, seek a pair | |
8774 | if ( !conv ) { | |
8775 | for ( conv2 in converters ) { | |
8776 | ||
8777 | // If conv2 outputs current | |
8778 | tmp = conv2.split( " " ); | |
8779 | if ( tmp[ 1 ] === current ) { | |
8780 | ||
8781 | // If prev can be converted to accepted input | |
8782 | conv = converters[ prev + " " + tmp[ 0 ] ] || | |
8783 | converters[ "* " + tmp[ 0 ] ]; | |
8784 | if ( conv ) { | |
8785 | // Condense equivalence converters | |
8786 | if ( conv === true ) { | |
8787 | conv = converters[ conv2 ]; | |
8788 | ||
8789 | // Otherwise, insert the intermediate dataType | |
8790 | } else if ( converters[ conv2 ] !== true ) { | |
8791 | current = tmp[ 0 ]; | |
8792 | dataTypes.unshift( tmp[ 1 ] ); | |
8793 | } | |
8794 | break; | |
8795 | } | |
8796 | } | |
8797 | } | |
8798 | } | |
8799 | ||
8800 | // Apply converter (if not an equivalence) | |
8801 | if ( conv !== true ) { | |
8802 | ||
8803 | // Unless errors are allowed to bubble, catch and return them | |
8804 | if ( conv && s[ "throws" ] ) { | |
8805 | response = conv( response ); | |
8806 | } else { | |
8807 | try { | |
8808 | response = conv( response ); | |
8809 | } catch ( e ) { | |
8810 | return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; | |
8811 | } | |
8812 | } | |
8813 | } | |
8814 | } | |
8815 | } | |
8816 | } | |
8817 | ||
8818 | return { state: "success", data: response }; | |
8819 | } | |
8820 | ||
8821 | jQuery.extend({ | |
8822 | ||
8823 | // Counter for holding the number of active queries | |
8824 | active: 0, | |
8825 | ||
8826 | // Last-Modified header cache for next request | |
8827 | lastModified: {}, | |
8828 | etag: {}, | |
8829 | ||
8830 | ajaxSettings: { | |
8831 | url: ajaxLocation, | |
8832 | type: "GET", | |
8833 | isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), | |
8834 | global: true, | |
8835 | processData: true, | |
8836 | async: true, | |
8837 | contentType: "application/x-www-form-urlencoded; charset=UTF-8", | |
8838 | /* | |
8839 | timeout: 0, | |
8840 | data: null, | |
8841 | dataType: null, | |
8842 | username: null, | |
8843 | password: null, | |
8844 | cache: null, | |
8845 | throws: false, | |
8846 | traditional: false, | |
8847 | headers: {}, | |
8848 | */ | |
8849 | ||
8850 | accepts: { | |
8851 | "*": allTypes, | |
8852 | text: "text/plain", | |
8853 | html: "text/html", | |
8854 | xml: "application/xml, text/xml", | |
8855 | json: "application/json, text/javascript" | |
8856 | }, | |
8857 | ||
8858 | contents: { | |
8859 | xml: /xml/, | |
8860 | html: /html/, | |
8861 | json: /json/ | |
8862 | }, | |
8863 | ||
8864 | responseFields: { | |
8865 | xml: "responseXML", | |
8866 | text: "responseText", | |
8867 | json: "responseJSON" | |
8868 | }, | |
8869 | ||
8870 | // Data converters | |
8871 | // Keys separate source (or catchall "*") and destination types with a single space | |
8872 | converters: { | |
8873 | ||
8874 | // Convert anything to text | |
8875 | "* text": String, | |
8876 | ||
8877 | // Text to html (true = no transformation) | |
8878 | "text html": true, | |
8879 | ||
8880 | // Evaluate text as a json expression | |
8881 | "text json": jQuery.parseJSON, | |
8882 | ||
8883 | // Parse text as xml | |
8884 | "text xml": jQuery.parseXML | |
8885 | }, | |
8886 | ||
8887 | // For options that shouldn't be deep extended: | |
8888 | // you can add your own custom options here if | |
8889 | // and when you create one that shouldn't be | |
8890 | // deep extended (see ajaxExtend) | |
8891 | flatOptions: { | |
8892 | url: true, | |
8893 | context: true | |
8894 | } | |
8895 | }, | |
8896 | ||
8897 | // Creates a full fledged settings object into target | |
8898 | // with both ajaxSettings and settings fields. | |
8899 | // If target is omitted, writes into ajaxSettings. | |
8900 | ajaxSetup: function( target, settings ) { | |
8901 | return settings ? | |
8902 | ||
8903 | // Building a settings object | |
8904 | ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : | |
8905 | ||
8906 | // Extending ajaxSettings | |
8907 | ajaxExtend( jQuery.ajaxSettings, target ); | |
8908 | }, | |
8909 | ||
8910 | ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), | |
8911 | ajaxTransport: addToPrefiltersOrTransports( transports ), | |
8912 | ||
8913 | // Main method | |
8914 | ajax: function( url, options ) { | |
8915 | ||
8916 | // If url is an object, simulate pre-1.5 signature | |
8917 | if ( typeof url === "object" ) { | |
8918 | options = url; | |
8919 | url = undefined; | |
8920 | } | |
8921 | ||
8922 | // Force options to be an object | |
8923 | options = options || {}; | |
8924 | ||
8925 | var // Cross-domain detection vars | |
8926 | parts, | |
8927 | // Loop variable | |
8928 | i, | |
8929 | // URL without anti-cache param | |
8930 | cacheURL, | |
8931 | // Response headers as string | |
8932 | responseHeadersString, | |
8933 | // timeout handle | |
8934 | timeoutTimer, | |
8935 | ||
8936 | // To know if global events are to be dispatched | |
8937 | fireGlobals, | |
8938 | ||
8939 | transport, | |
8940 | // Response headers | |
8941 | responseHeaders, | |
8942 | // Create the final options object | |
8943 | s = jQuery.ajaxSetup( {}, options ), | |
8944 | // Callbacks context | |
8945 | callbackContext = s.context || s, | |
8946 | // Context for global events is callbackContext if it is a DOM node or jQuery collection | |
8947 | globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? | |
8948 | jQuery( callbackContext ) : | |
8949 | jQuery.event, | |
8950 | // Deferreds | |
8951 | deferred = jQuery.Deferred(), | |
8952 | completeDeferred = jQuery.Callbacks("once memory"), | |
8953 | // Status-dependent callbacks | |
8954 | statusCode = s.statusCode || {}, | |
8955 | // Headers (they are sent all at once) | |
8956 | requestHeaders = {}, | |
8957 | requestHeadersNames = {}, | |
8958 | // The jqXHR state | |
8959 | state = 0, | |
8960 | // Default abort message | |
8961 | strAbort = "canceled", | |
8962 | // Fake xhr | |
8963 | jqXHR = { | |
8964 | readyState: 0, | |
8965 | ||
8966 | // Builds headers hashtable if needed | |
8967 | getResponseHeader: function( key ) { | |
8968 | var match; | |
8969 | if ( state === 2 ) { | |
8970 | if ( !responseHeaders ) { | |
8971 | responseHeaders = {}; | |
8972 | while ( (match = rheaders.exec( responseHeadersString )) ) { | |
8973 | responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; | |
8974 | } | |
8975 | } | |
8976 | match = responseHeaders[ key.toLowerCase() ]; | |
8977 | } | |
8978 | return match == null ? null : match; | |
8979 | }, | |
8980 | ||
8981 | // Raw string | |
8982 | getAllResponseHeaders: function() { | |
8983 | return state === 2 ? responseHeadersString : null; | |
8984 | }, | |
8985 | ||
8986 | // Caches the header | |
8987 | setRequestHeader: function( name, value ) { | |
8988 | var lname = name.toLowerCase(); | |
8989 | if ( !state ) { | |
8990 | name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; | |
8991 | requestHeaders[ name ] = value; | |
8992 | } | |
8993 | return this; | |
8994 | }, | |
8995 | ||
8996 | // Overrides response content-type header | |
8997 | overrideMimeType: function( type ) { | |
8998 | if ( !state ) { | |
8999 | s.mimeType = type; | |
9000 | } | |
9001 | return this; | |
9002 | }, | |
9003 | ||
9004 | // Status-dependent callbacks | |
9005 | statusCode: function( map ) { | |
9006 | var code; | |
9007 | if ( map ) { | |
9008 | if ( state < 2 ) { | |
9009 | for ( code in map ) { | |
9010 | // Lazy-add the new callback in a way that preserves old ones | |
9011 | statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; | |
9012 | } | |
9013 | } else { | |
9014 | // Execute the appropriate callbacks | |
9015 | jqXHR.always( map[ jqXHR.status ] ); | |
9016 | } | |
9017 | } | |
9018 | return this; | |
9019 | }, | |
9020 | ||
9021 | // Cancel the request | |
9022 | abort: function( statusText ) { | |
9023 | var finalText = statusText || strAbort; | |
9024 | if ( transport ) { | |
9025 | transport.abort( finalText ); | |
9026 | } | |
9027 | done( 0, finalText ); | |
9028 | return this; | |
9029 | } | |
9030 | }; | |
9031 | ||
9032 | // Attach deferreds | |
9033 | deferred.promise( jqXHR ).complete = completeDeferred.add; | |
9034 | jqXHR.success = jqXHR.done; | |
9035 | jqXHR.error = jqXHR.fail; | |
9036 | ||
9037 | // Remove hash character (#7531: and string promotion) | |
9038 | // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) | |
9039 | // Handle falsy url in the settings object (#10093: consistency with old signature) | |
9040 | // We also use the url parameter if available | |
9041 | s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); | |
9042 | ||
9043 | // Alias method option to type as per ticket #12004 | |
9044 | s.type = options.method || options.type || s.method || s.type; | |
9045 | ||
9046 | // Extract dataTypes list | |
9047 | s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ]; | |
9048 | ||
9049 | // A cross-domain request is in order when we have a protocol:host:port mismatch | |
9050 | if ( s.crossDomain == null ) { | |
9051 | parts = rurl.exec( s.url.toLowerCase() ); | |
9052 | s.crossDomain = !!( parts && | |
9053 | ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || | |
9054 | ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== | |
9055 | ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) | |
9056 | ); | |
9057 | } | |
9058 | ||
9059 | // Convert data if not already a string | |
9060 | if ( s.data && s.processData && typeof s.data !== "string" ) { | |
9061 | s.data = jQuery.param( s.data, s.traditional ); | |
9062 | } | |
9063 | ||
9064 | // Apply prefilters | |
9065 | inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); | |
9066 | ||
9067 | // If request was aborted inside a prefilter, stop there | |
9068 | if ( state === 2 ) { | |
9069 | return jqXHR; | |
9070 | } | |
9071 | ||
9072 | // We can fire global events as of now if asked to | |
9073 | fireGlobals = s.global; | |
9074 | ||
9075 | // Watch for a new set of requests | |
9076 | if ( fireGlobals && jQuery.active++ === 0 ) { | |
9077 | jQuery.event.trigger("ajaxStart"); | |
9078 | } | |
9079 | ||
9080 | // Uppercase the type | |
9081 | s.type = s.type.toUpperCase(); | |
9082 | ||
9083 | // Determine if request has content | |
9084 | s.hasContent = !rnoContent.test( s.type ); | |
9085 | ||
9086 | // Save the URL in case we're toying with the If-Modified-Since | |
9087 | // and/or If-None-Match header later on | |
9088 | cacheURL = s.url; | |
9089 | ||
9090 | // More options handling for requests with no content | |
9091 | if ( !s.hasContent ) { | |
9092 | ||
9093 | // If data is available, append data to url | |
9094 | if ( s.data ) { | |
9095 | cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); | |
9096 | // #9682: remove data so that it's not used in an eventual retry | |
9097 | delete s.data; | |
9098 | } | |
9099 | ||
9100 | // Add anti-cache in url if needed | |
9101 | if ( s.cache === false ) { | |
9102 | s.url = rts.test( cacheURL ) ? | |
9103 | ||
9104 | // If there is already a '_' parameter, set its value | |
9105 | cacheURL.replace( rts, "$1_=" + nonce++ ) : | |
9106 | ||
9107 | // Otherwise add one to the end | |
9108 | cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; | |
9109 | } | |
9110 | } | |
9111 | ||
9112 | // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
9113 | if ( s.ifModified ) { | |
9114 | if ( jQuery.lastModified[ cacheURL ] ) { | |
9115 | jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); | |
9116 | } | |
9117 | if ( jQuery.etag[ cacheURL ] ) { | |
9118 | jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); | |
9119 | } | |
9120 | } | |
9121 | ||
9122 | // Set the correct header, if data is being sent | |
9123 | if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { | |
9124 | jqXHR.setRequestHeader( "Content-Type", s.contentType ); | |
9125 | } | |
9126 | ||
9127 | // Set the Accepts header for the server, depending on the dataType | |
9128 | jqXHR.setRequestHeader( | |
9129 | "Accept", | |
9130 | s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? | |
9131 | s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : | |
9132 | s.accepts[ "*" ] | |
9133 | ); | |
9134 | ||
9135 | // Check for headers option | |
9136 | for ( i in s.headers ) { | |
9137 | jqXHR.setRequestHeader( i, s.headers[ i ] ); | |
9138 | } | |
9139 | ||
9140 | // Allow custom headers/mimetypes and early abort | |
9141 | if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { | |
9142 | // Abort if not done already and return | |
9143 | return jqXHR.abort(); | |
9144 | } | |
9145 | ||
9146 | // aborting is no longer a cancellation | |
9147 | strAbort = "abort"; | |
9148 | ||
9149 | // Install callbacks on deferreds | |
9150 | for ( i in { success: 1, error: 1, complete: 1 } ) { | |
9151 | jqXHR[ i ]( s[ i ] ); | |
9152 | } | |
9153 | ||
9154 | // Get transport | |
9155 | transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); | |
9156 | ||
9157 | // If no transport, we auto-abort | |
9158 | if ( !transport ) { | |
9159 | done( -1, "No Transport" ); | |
9160 | } else { | |
9161 | jqXHR.readyState = 1; | |
9162 | ||
9163 | // Send global event | |
9164 | if ( fireGlobals ) { | |
9165 | globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); | |
9166 | } | |
9167 | // Timeout | |
9168 | if ( s.async && s.timeout > 0 ) { | |
9169 | timeoutTimer = setTimeout(function() { | |
9170 | jqXHR.abort("timeout"); | |
9171 | }, s.timeout ); | |
9172 | } | |
9173 | ||
9174 | try { | |
9175 | state = 1; | |
9176 | transport.send( requestHeaders, done ); | |
9177 | } catch ( e ) { | |
9178 | // Propagate exception as error if not done | |
9179 | if ( state < 2 ) { | |
9180 | done( -1, e ); | |
9181 | // Simply rethrow otherwise | |
9182 | } else { | |
9183 | throw e; | |
9184 | } | |
9185 | } | |
9186 | } | |
9187 | ||
9188 | // Callback for when everything is done | |
9189 | function done( status, nativeStatusText, responses, headers ) { | |
9190 | var isSuccess, success, error, response, modified, | |
9191 | statusText = nativeStatusText; | |
9192 | ||
9193 | // Called once | |
9194 | if ( state === 2 ) { | |
9195 | return; | |
9196 | } | |
9197 | ||
9198 | // State is "done" now | |
9199 | state = 2; | |
9200 | ||
9201 | // Clear timeout if it exists | |
9202 | if ( timeoutTimer ) { | |
9203 | clearTimeout( timeoutTimer ); | |
9204 | } | |
9205 | ||
9206 | // Dereference transport for early garbage collection | |
9207 | // (no matter how long the jqXHR object will be used) | |
9208 | transport = undefined; | |
9209 | ||
9210 | // Cache response headers | |
9211 | responseHeadersString = headers || ""; | |
9212 | ||
9213 | // Set readyState | |
9214 | jqXHR.readyState = status > 0 ? 4 : 0; | |
9215 | ||
9216 | // Determine if successful | |
9217 | isSuccess = status >= 200 && status < 300 || status === 304; | |
9218 | ||
9219 | // Get response data | |
9220 | if ( responses ) { | |
9221 | response = ajaxHandleResponses( s, jqXHR, responses ); | |
9222 | } | |
9223 | ||
9224 | // Convert no matter what (that way responseXXX fields are always set) | |
9225 | response = ajaxConvert( s, response, jqXHR, isSuccess ); | |
9226 | ||
9227 | // If successful, handle type chaining | |
9228 | if ( isSuccess ) { | |
9229 | ||
9230 | // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
9231 | if ( s.ifModified ) { | |
9232 | modified = jqXHR.getResponseHeader("Last-Modified"); | |
9233 | if ( modified ) { | |
9234 | jQuery.lastModified[ cacheURL ] = modified; | |
9235 | } | |
9236 | modified = jqXHR.getResponseHeader("etag"); | |
9237 | if ( modified ) { | |
9238 | jQuery.etag[ cacheURL ] = modified; | |
9239 | } | |
9240 | } | |
9241 | ||
9242 | // if no content | |
9243 | if ( status === 204 || s.type === "HEAD" ) { | |
9244 | statusText = "nocontent"; | |
9245 | ||
9246 | // if not modified | |
9247 | } else if ( status === 304 ) { | |
9248 | statusText = "notmodified"; | |
9249 | ||
9250 | // If we have data, let's convert it | |
9251 | } else { | |
9252 | statusText = response.state; | |
9253 | success = response.data; | |
9254 | error = response.error; | |
9255 | isSuccess = !error; | |
9256 | } | |
9257 | } else { | |
9258 | // We extract error from statusText | |
9259 | // then normalize statusText and status for non-aborts | |
9260 | error = statusText; | |
9261 | if ( status || !statusText ) { | |
9262 | statusText = "error"; | |
9263 | if ( status < 0 ) { | |
9264 | status = 0; | |
9265 | } | |
9266 | } | |
9267 | } | |
9268 | ||
9269 | // Set data for the fake xhr object | |
9270 | jqXHR.status = status; | |
9271 | jqXHR.statusText = ( nativeStatusText || statusText ) + ""; | |
9272 | ||
9273 | // Success/Error | |
9274 | if ( isSuccess ) { | |
9275 | deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); | |
9276 | } else { | |
9277 | deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); | |
9278 | } | |
9279 | ||
9280 | // Status-dependent callbacks | |
9281 | jqXHR.statusCode( statusCode ); | |
9282 | statusCode = undefined; | |
9283 | ||
9284 | if ( fireGlobals ) { | |
9285 | globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", | |
9286 | [ jqXHR, s, isSuccess ? success : error ] ); | |
9287 | } | |
9288 | ||
9289 | // Complete | |
9290 | completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); | |
9291 | ||
9292 | if ( fireGlobals ) { | |
9293 | globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); | |
9294 | // Handle the global AJAX counter | |
9295 | if ( !( --jQuery.active ) ) { | |
9296 | jQuery.event.trigger("ajaxStop"); | |
9297 | } | |
9298 | } | |
9299 | } | |
9300 | ||
9301 | return jqXHR; | |
9302 | }, | |
9303 | ||
9304 | getJSON: function( url, data, callback ) { | |
9305 | return jQuery.get( url, data, callback, "json" ); | |
9306 | }, | |
9307 | ||
9308 | getScript: function( url, callback ) { | |
9309 | return jQuery.get( url, undefined, callback, "script" ); | |
9310 | } | |
9311 | }); | |
9312 | ||
9313 | jQuery.each( [ "get", "post" ], function( i, method ) { | |
9314 | jQuery[ method ] = function( url, data, callback, type ) { | |
9315 | // shift arguments if data argument was omitted | |
9316 | if ( jQuery.isFunction( data ) ) { | |
9317 | type = type || callback; | |
9318 | callback = data; | |
9319 | data = undefined; | |
9320 | } | |
9321 | ||
9322 | return jQuery.ajax({ | |
9323 | url: url, | |
9324 | type: method, | |
9325 | dataType: type, | |
9326 | data: data, | |
9327 | success: callback | |
9328 | }); | |
9329 | }; | |
9330 | }); | |
9331 | ||
9332 | // Attach a bunch of functions for handling common AJAX events | |
9333 | jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { | |
9334 | jQuery.fn[ type ] = function( fn ) { | |
9335 | return this.on( type, fn ); | |
9336 | }; | |
9337 | }); | |
9338 | ||
9339 | ||
9340 | jQuery._evalUrl = function( url ) { | |
9341 | return jQuery.ajax({ | |
9342 | url: url, | |
9343 | type: "GET", | |
9344 | dataType: "script", | |
9345 | async: false, | |
9346 | global: false, | |
9347 | "throws": true | |
9348 | }); | |
9349 | }; | |
9350 | ||
9351 | ||
9352 | jQuery.fn.extend({ | |
9353 | wrapAll: function( html ) { | |
9354 | if ( jQuery.isFunction( html ) ) { | |
9355 | return this.each(function(i) { | |
9356 | jQuery(this).wrapAll( html.call(this, i) ); | |
9357 | }); | |
9358 | } | |
9359 | ||
9360 | if ( this[0] ) { | |
9361 | // The elements to wrap the target around | |
9362 | var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); | |
9363 | ||
9364 | if ( this[0].parentNode ) { | |
9365 | wrap.insertBefore( this[0] ); | |
9366 | } | |
9367 | ||
9368 | wrap.map(function() { | |
9369 | var elem = this; | |
9370 | ||
9371 | while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { | |
9372 | elem = elem.firstChild; | |
9373 | } | |
9374 | ||
9375 | return elem; | |
9376 | }).append( this ); | |
9377 | } | |
9378 | ||
9379 | return this; | |
9380 | }, | |
9381 | ||
9382 | wrapInner: function( html ) { | |
9383 | if ( jQuery.isFunction( html ) ) { | |
9384 | return this.each(function(i) { | |
9385 | jQuery(this).wrapInner( html.call(this, i) ); | |
9386 | }); | |
9387 | } | |
9388 | ||
9389 | return this.each(function() { | |
9390 | var self = jQuery( this ), | |
9391 | contents = self.contents(); | |
9392 | ||
9393 | if ( contents.length ) { | |
9394 | contents.wrapAll( html ); | |
9395 | ||
9396 | } else { | |
9397 | self.append( html ); | |
9398 | } | |
9399 | }); | |
9400 | }, | |
9401 | ||
9402 | wrap: function( html ) { | |
9403 | var isFunction = jQuery.isFunction( html ); | |
9404 | ||
9405 | return this.each(function(i) { | |
9406 | jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); | |
9407 | }); | |
9408 | }, | |
9409 | ||
9410 | unwrap: function() { | |
9411 | return this.parent().each(function() { | |
9412 | if ( !jQuery.nodeName( this, "body" ) ) { | |
9413 | jQuery( this ).replaceWith( this.childNodes ); | |
9414 | } | |
9415 | }).end(); | |
9416 | } | |
9417 | }); | |
9418 | ||
9419 | ||
9420 | jQuery.expr.filters.hidden = function( elem ) { | |
9421 | // Support: Opera <= 12.12 | |
9422 | // Opera reports offsetWidths and offsetHeights less than zero on some elements | |
9423 | return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || | |
9424 | (!support.reliableHiddenOffsets() && | |
9425 | ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); | |
9426 | }; | |
9427 | ||
9428 | jQuery.expr.filters.visible = function( elem ) { | |
9429 | return !jQuery.expr.filters.hidden( elem ); | |
9430 | }; | |
9431 | ||
9432 | ||
9433 | ||
9434 | ||
9435 | var r20 = /%20/g, | |
9436 | rbracket = /\[\]$/, | |
9437 | rCRLF = /\r?\n/g, | |
9438 | rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, | |
9439 | rsubmittable = /^(?:input|select|textarea|keygen)/i; | |
9440 | ||
9441 | function buildParams( prefix, obj, traditional, add ) { | |
9442 | var name; | |
9443 | ||
9444 | if ( jQuery.isArray( obj ) ) { | |
9445 | // Serialize array item. | |
9446 | jQuery.each( obj, function( i, v ) { | |
9447 | if ( traditional || rbracket.test( prefix ) ) { | |
9448 | // Treat each array item as a scalar. | |
9449 | add( prefix, v ); | |
9450 | ||
9451 | } else { | |
9452 | // Item is non-scalar (array or object), encode its numeric index. | |
9453 | buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); | |
9454 | } | |
9455 | }); | |
9456 | ||
9457 | } else if ( !traditional && jQuery.type( obj ) === "object" ) { | |
9458 | // Serialize object item. | |
9459 | for ( name in obj ) { | |
9460 | buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); | |
9461 | } | |
9462 | ||
9463 | } else { | |
9464 | // Serialize scalar item. | |
9465 | add( prefix, obj ); | |
9466 | } | |
9467 | } | |
9468 | ||
9469 | // Serialize an array of form elements or a set of | |
9470 | // key/values into a query string | |
9471 | jQuery.param = function( a, traditional ) { | |
9472 | var prefix, | |
9473 | s = [], | |
9474 | add = function( key, value ) { | |
9475 | // If value is a function, invoke it and return its value | |
9476 | value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); | |
9477 | s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); | |
9478 | }; | |
9479 | ||
9480 | // Set traditional to true for jQuery <= 1.3.2 behavior. | |
9481 | if ( traditional === undefined ) { | |
9482 | traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; | |
9483 | } | |
9484 | ||
9485 | // If an array was passed in, assume that it is an array of form elements. | |
9486 | if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { | |
9487 | // Serialize the form elements | |
9488 | jQuery.each( a, function() { | |
9489 | add( this.name, this.value ); | |
9490 | }); | |
9491 | ||
9492 | } else { | |
9493 | // If traditional, encode the "old" way (the way 1.3.2 or older | |
9494 | // did it), otherwise encode params recursively. | |
9495 | for ( prefix in a ) { | |
9496 | buildParams( prefix, a[ prefix ], traditional, add ); | |
9497 | } | |
9498 | } | |
9499 | ||
9500 | // Return the resulting serialization | |
9501 | return s.join( "&" ).replace( r20, "+" ); | |
9502 | }; | |
9503 | ||
9504 | jQuery.fn.extend({ | |
9505 | serialize: function() { | |
9506 | return jQuery.param( this.serializeArray() ); | |
9507 | }, | |
9508 | serializeArray: function() { | |
9509 | return this.map(function() { | |
9510 | // Can add propHook for "elements" to filter or add form elements | |
9511 | var elements = jQuery.prop( this, "elements" ); | |
9512 | return elements ? jQuery.makeArray( elements ) : this; | |
9513 | }) | |
9514 | .filter(function() { | |
9515 | var type = this.type; | |
9516 | // Use .is(":disabled") so that fieldset[disabled] works | |
9517 | return this.name && !jQuery( this ).is( ":disabled" ) && | |
9518 | rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && | |
9519 | ( this.checked || !rcheckableType.test( type ) ); | |
9520 | }) | |
9521 | .map(function( i, elem ) { | |
9522 | var val = jQuery( this ).val(); | |
9523 | ||
9524 | return val == null ? | |
9525 | null : | |
9526 | jQuery.isArray( val ) ? | |
9527 | jQuery.map( val, function( val ) { | |
9528 | return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
9529 | }) : | |
9530 | { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
9531 | }).get(); | |
9532 | } | |
9533 | }); | |
9534 | ||
9535 | ||
9536 | // Create the request object | |
9537 | // (This is still attached to ajaxSettings for backward compatibility) | |
9538 | jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? | |
9539 | // Support: IE6+ | |
9540 | function() { | |
9541 | ||
9542 | // XHR cannot access local files, always use ActiveX for that case | |
9543 | return !this.isLocal && | |
9544 | ||
9545 | // Support: IE7-8 | |
9546 | // oldIE XHR does not support non-RFC2616 methods (#13240) | |
9547 | // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx | |
9548 | // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 | |
9549 | // Although this check for six methods instead of eight | |
9550 | // since IE also does not support "trace" and "connect" | |
9551 | /^(get|post|head|put|delete|options)$/i.test( this.type ) && | |
9552 | ||
9553 | createStandardXHR() || createActiveXHR(); | |
9554 | } : | |
9555 | // For all other browsers, use the standard XMLHttpRequest object | |
9556 | createStandardXHR; | |
9557 | ||
9558 | var xhrId = 0, | |
9559 | xhrCallbacks = {}, | |
9560 | xhrSupported = jQuery.ajaxSettings.xhr(); | |
9561 | ||
9562 | // Support: IE<10 | |
9563 | // Open requests must be manually aborted on unload (#5280) | |
9564 | if ( window.ActiveXObject ) { | |
9565 | jQuery( window ).on( "unload", function() { | |
9566 | for ( var key in xhrCallbacks ) { | |
9567 | xhrCallbacks[ key ]( undefined, true ); | |
9568 | } | |
9569 | }); | |
9570 | } | |
9571 | ||
9572 | // Determine support properties | |
9573 | support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); | |
9574 | xhrSupported = support.ajax = !!xhrSupported; | |
9575 | ||
9576 | // Create transport if the browser can provide an xhr | |
9577 | if ( xhrSupported ) { | |
9578 | ||
9579 | jQuery.ajaxTransport(function( options ) { | |
9580 | // Cross domain only allowed if supported through XMLHttpRequest | |
9581 | if ( !options.crossDomain || support.cors ) { | |
9582 | ||
9583 | var callback; | |
9584 | ||
9585 | return { | |
9586 | send: function( headers, complete ) { | |
9587 | var i, | |
9588 | xhr = options.xhr(), | |
9589 | id = ++xhrId; | |
9590 | ||
9591 | // Open the socket | |
9592 | xhr.open( options.type, options.url, options.async, options.username, options.password ); | |
9593 | ||
9594 | // Apply custom fields if provided | |
9595 | if ( options.xhrFields ) { | |
9596 | for ( i in options.xhrFields ) { | |
9597 | xhr[ i ] = options.xhrFields[ i ]; | |
9598 | } | |
9599 | } | |
9600 | ||
9601 | // Override mime type if needed | |
9602 | if ( options.mimeType && xhr.overrideMimeType ) { | |
9603 | xhr.overrideMimeType( options.mimeType ); | |
9604 | } | |
9605 | ||
9606 | // X-Requested-With header | |
9607 | // For cross-domain requests, seeing as conditions for a preflight are | |
9608 | // akin to a jigsaw puzzle, we simply never set it to be sure. | |
9609 | // (it can always be set on a per-request basis or even using ajaxSetup) | |
9610 | // For same-domain requests, won't change header if already provided. | |
9611 | if ( !options.crossDomain && !headers["X-Requested-With"] ) { | |
9612 | headers["X-Requested-With"] = "XMLHttpRequest"; | |
9613 | } | |
9614 | ||
9615 | // Set headers | |
9616 | for ( i in headers ) { | |
9617 | // Support: IE<9 | |
9618 | // IE's ActiveXObject throws a 'Type Mismatch' exception when setting | |
9619 | // request header to a null-value. | |
9620 | // | |
9621 | // To keep consistent with other XHR implementations, cast the value | |
9622 | // to string and ignore `undefined`. | |
9623 | if ( headers[ i ] !== undefined ) { | |
9624 | xhr.setRequestHeader( i, headers[ i ] + "" ); | |
9625 | } | |
9626 | } | |
9627 | ||
9628 | // Do send the request | |
9629 | // This may raise an exception which is actually | |
9630 | // handled in jQuery.ajax (so no try/catch here) | |
9631 | xhr.send( ( options.hasContent && options.data ) || null ); | |
9632 | ||
9633 | // Listener | |
9634 | callback = function( _, isAbort ) { | |
9635 | var status, statusText, responses; | |
9636 | ||
9637 | // Was never called and is aborted or complete | |
9638 | if ( callback && ( isAbort || xhr.readyState === 4 ) ) { | |
9639 | // Clean up | |
9640 | delete xhrCallbacks[ id ]; | |
9641 | callback = undefined; | |
9642 | xhr.onreadystatechange = jQuery.noop; | |
9643 | ||
9644 | // Abort manually if needed | |
9645 | if ( isAbort ) { | |
9646 | if ( xhr.readyState !== 4 ) { | |
9647 | xhr.abort(); | |
9648 | } | |
9649 | } else { | |
9650 | responses = {}; | |
9651 | status = xhr.status; | |
9652 | ||
9653 | // Support: IE<10 | |
9654 | // Accessing binary-data responseText throws an exception | |
9655 | // (#11426) | |
9656 | if ( typeof xhr.responseText === "string" ) { | |
9657 | responses.text = xhr.responseText; | |
9658 | } | |
9659 | ||
9660 | // Firefox throws an exception when accessing | |
9661 | // statusText for faulty cross-domain requests | |
9662 | try { | |
9663 | statusText = xhr.statusText; | |
9664 | } catch( e ) { | |
9665 | // We normalize with Webkit giving an empty statusText | |
9666 | statusText = ""; | |
9667 | } | |
9668 | ||
9669 | // Filter status for non standard behaviors | |
9670 | ||
9671 | // If the request is local and we have data: assume a success | |
9672 | // (success with no data won't get notified, that's the best we | |
9673 | // can do given current implementations) | |
9674 | if ( !status && options.isLocal && !options.crossDomain ) { | |
9675 | status = responses.text ? 200 : 404; | |
9676 | // IE - #1450: sometimes returns 1223 when it should be 204 | |
9677 | } else if ( status === 1223 ) { | |
9678 | status = 204; | |
9679 | } | |
9680 | } | |
9681 | } | |
9682 | ||
9683 | // Call complete if needed | |
9684 | if ( responses ) { | |
9685 | complete( status, statusText, responses, xhr.getAllResponseHeaders() ); | |
9686 | } | |
9687 | }; | |
9688 | ||
9689 | if ( !options.async ) { | |
9690 | // if we're in sync mode we fire the callback | |
9691 | callback(); | |
9692 | } else if ( xhr.readyState === 4 ) { | |
9693 | // (IE6 & IE7) if it's in cache and has been | |
9694 | // retrieved directly we need to fire the callback | |
9695 | setTimeout( callback ); | |
9696 | } else { | |
9697 | // Add to the list of active xhr callbacks | |
9698 | xhr.onreadystatechange = xhrCallbacks[ id ] = callback; | |
9699 | } | |
9700 | }, | |
9701 | ||
9702 | abort: function() { | |
9703 | if ( callback ) { | |
9704 | callback( undefined, true ); | |
9705 | } | |
9706 | } | |
9707 | }; | |
9708 | } | |
9709 | }); | |
9710 | } | |
9711 | ||
9712 | // Functions to create xhrs | |
9713 | function createStandardXHR() { | |
9714 | try { | |
9715 | return new window.XMLHttpRequest(); | |
9716 | } catch( e ) {} | |
9717 | } | |
9718 | ||
9719 | function createActiveXHR() { | |
9720 | try { | |
9721 | return new window.ActiveXObject( "Microsoft.XMLHTTP" ); | |
9722 | } catch( e ) {} | |
9723 | } | |
9724 | ||
9725 | ||
9726 | ||
9727 | ||
9728 | // Install script dataType | |
9729 | jQuery.ajaxSetup({ | |
9730 | accepts: { | |
9731 | script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" | |
9732 | }, | |
9733 | contents: { | |
9734 | script: /(?:java|ecma)script/ | |
9735 | }, | |
9736 | converters: { | |
9737 | "text script": function( text ) { | |
9738 | jQuery.globalEval( text ); | |
9739 | return text; | |
9740 | } | |
9741 | } | |
9742 | }); | |
9743 | ||
9744 | // Handle cache's special case and global | |
9745 | jQuery.ajaxPrefilter( "script", function( s ) { | |
9746 | if ( s.cache === undefined ) { | |
9747 | s.cache = false; | |
9748 | } | |
9749 | if ( s.crossDomain ) { | |
9750 | s.type = "GET"; | |
9751 | s.global = false; | |
9752 | } | |
9753 | }); | |
9754 | ||
9755 | // Bind script tag hack transport | |
9756 | jQuery.ajaxTransport( "script", function(s) { | |
9757 | ||
9758 | // This transport only deals with cross domain requests | |
9759 | if ( s.crossDomain ) { | |
9760 | ||
9761 | var script, | |
9762 | head = document.head || jQuery("head")[0] || document.documentElement; | |
9763 | ||
9764 | return { | |
9765 | ||
9766 | send: function( _, callback ) { | |
9767 | ||
9768 | script = document.createElement("script"); | |
9769 | ||
9770 | script.async = true; | |
9771 | ||
9772 | if ( s.scriptCharset ) { | |
9773 | script.charset = s.scriptCharset; | |
9774 | } | |
9775 | ||
9776 | script.src = s.url; | |
9777 | ||
9778 | // Attach handlers for all browsers | |
9779 | script.onload = script.onreadystatechange = function( _, isAbort ) { | |
9780 | ||
9781 | if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { | |
9782 | ||
9783 | // Handle memory leak in IE | |
9784 | script.onload = script.onreadystatechange = null; | |
9785 | ||
9786 | // Remove the script | |
9787 | if ( script.parentNode ) { | |
9788 | script.parentNode.removeChild( script ); | |
9789 | } | |
9790 | ||
9791 | // Dereference the script | |
9792 | script = null; | |
9793 | ||
9794 | // Callback if not abort | |
9795 | if ( !isAbort ) { | |
9796 | callback( 200, "success" ); | |
9797 | } | |
9798 | } | |
9799 | }; | |
9800 | ||
9801 | // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending | |
9802 | // Use native DOM manipulation to avoid our domManip AJAX trickery | |
9803 | head.insertBefore( script, head.firstChild ); | |
9804 | }, | |
9805 | ||
9806 | abort: function() { | |
9807 | if ( script ) { | |
9808 | script.onload( undefined, true ); | |
9809 | } | |
9810 | } | |
9811 | }; | |
9812 | } | |
9813 | }); | |
9814 | ||
9815 | ||
9816 | ||
9817 | ||
9818 | var oldCallbacks = [], | |
9819 | rjsonp = /(=)\?(?=&|$)|\?\?/; | |
9820 | ||
9821 | // Default jsonp settings | |
9822 | jQuery.ajaxSetup({ | |
9823 | jsonp: "callback", | |
9824 | jsonpCallback: function() { | |
9825 | var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); | |
9826 | this[ callback ] = true; | |
9827 | return callback; | |
9828 | } | |
9829 | }); | |
9830 | ||
9831 | // Detect, normalize options and install callbacks for jsonp requests | |
9832 | jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | |
9833 | ||
9834 | var callbackName, overwritten, responseContainer, | |
9835 | jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? | |
9836 | "url" : | |
9837 | typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" | |
9838 | ); | |
9839 | ||
9840 | // Handle iff the expected data type is "jsonp" or we have a parameter to set | |
9841 | if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { | |
9842 | ||
9843 | // Get callback name, remembering preexisting value associated with it | |
9844 | callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? | |
9845 | s.jsonpCallback() : | |
9846 | s.jsonpCallback; | |
9847 | ||
9848 | // Insert callback into url or form data | |
9849 | if ( jsonProp ) { | |
9850 | s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); | |
9851 | } else if ( s.jsonp !== false ) { | |
9852 | s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; | |
9853 | } | |
9854 | ||
9855 | // Use data converter to retrieve json after script execution | |
9856 | s.converters["script json"] = function() { | |
9857 | if ( !responseContainer ) { | |
9858 | jQuery.error( callbackName + " was not called" ); | |
9859 | } | |
9860 | return responseContainer[ 0 ]; | |
9861 | }; | |
9862 | ||
9863 | // force json dataType | |
9864 | s.dataTypes[ 0 ] = "json"; | |
9865 | ||
9866 | // Install callback | |
9867 | overwritten = window[ callbackName ]; | |
9868 | window[ callbackName ] = function() { | |
9869 | responseContainer = arguments; | |
9870 | }; | |
9871 | ||
9872 | // Clean-up function (fires after converters) | |
9873 | jqXHR.always(function() { | |
9874 | // Restore preexisting value | |
9875 | window[ callbackName ] = overwritten; | |
9876 | ||
9877 | // Save back as free | |
9878 | if ( s[ callbackName ] ) { | |
9879 | // make sure that re-using the options doesn't screw things around | |
9880 | s.jsonpCallback = originalSettings.jsonpCallback; | |
9881 | ||
9882 | // save the callback name for future use | |
9883 | oldCallbacks.push( callbackName ); | |
9884 | } | |
9885 | ||
9886 | // Call if it was a function and we have a response | |
9887 | if ( responseContainer && jQuery.isFunction( overwritten ) ) { | |
9888 | overwritten( responseContainer[ 0 ] ); | |
9889 | } | |
9890 | ||
9891 | responseContainer = overwritten = undefined; | |
9892 | }); | |
9893 | ||
9894 | // Delegate to script | |
9895 | return "script"; | |
9896 | } | |
9897 | }); | |
9898 | ||
9899 | ||
9900 | ||
9901 | ||
9902 | // data: string of html | |
9903 | // context (optional): If specified, the fragment will be created in this context, defaults to document | |
9904 | // keepScripts (optional): If true, will include scripts passed in the html string | |
9905 | jQuery.parseHTML = function( data, context, keepScripts ) { | |
9906 | if ( !data || typeof data !== "string" ) { | |
9907 | return null; | |
9908 | } | |
9909 | if ( typeof context === "boolean" ) { | |
9910 | keepScripts = context; | |
9911 | context = false; | |
9912 | } | |
9913 | context = context || document; | |
9914 | ||
9915 | var parsed = rsingleTag.exec( data ), | |
9916 | scripts = !keepScripts && []; | |
9917 | ||
9918 | // Single tag | |
9919 | if ( parsed ) { | |
9920 | return [ context.createElement( parsed[1] ) ]; | |
9921 | } | |
9922 | ||
9923 | parsed = jQuery.buildFragment( [ data ], context, scripts ); | |
9924 | ||
9925 | if ( scripts && scripts.length ) { | |
9926 | jQuery( scripts ).remove(); | |
9927 | } | |
9928 | ||
9929 | return jQuery.merge( [], parsed.childNodes ); | |
9930 | }; | |
9931 | ||
9932 | ||
9933 | // Keep a copy of the old load method | |
9934 | var _load = jQuery.fn.load; | |
9935 | ||
9936 | /** | |
9937 | * Load a url into a page | |
9938 | */ | |
9939 | jQuery.fn.load = function( url, params, callback ) { | |
9940 | if ( typeof url !== "string" && _load ) { | |
9941 | return _load.apply( this, arguments ); | |
9942 | } | |
9943 | ||
9944 | var selector, response, type, | |
9945 | self = this, | |
9946 | off = url.indexOf(" "); | |
9947 | ||
9948 | if ( off >= 0 ) { | |
9949 | selector = jQuery.trim( url.slice( off, url.length ) ); | |
9950 | url = url.slice( 0, off ); | |
9951 | } | |
9952 | ||
9953 | // If it's a function | |
9954 | if ( jQuery.isFunction( params ) ) { | |
9955 | ||
9956 | // We assume that it's the callback | |
9957 | callback = params; | |
9958 | params = undefined; | |
9959 | ||
9960 | // Otherwise, build a param string | |
9961 | } else if ( params && typeof params === "object" ) { | |
9962 | type = "POST"; | |
9963 | } | |
9964 | ||
9965 | // If we have elements to modify, make the request | |
9966 | if ( self.length > 0 ) { | |
9967 | jQuery.ajax({ | |
9968 | url: url, | |
9969 | ||
9970 | // if "type" variable is undefined, then "GET" method will be used | |
9971 | type: type, | |
9972 | dataType: "html", | |
9973 | data: params | |
9974 | }).done(function( responseText ) { | |
9975 | ||
9976 | // Save response for use in complete callback | |
9977 | response = arguments; | |
9978 | ||
9979 | self.html( selector ? | |
9980 | ||
9981 | // If a selector was specified, locate the right elements in a dummy div | |
9982 | // Exclude scripts to avoid IE 'Permission Denied' errors | |
9983 | jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : | |
9984 | ||
9985 | // Otherwise use the full result | |
9986 | responseText ); | |
9987 | ||
9988 | }).complete( callback && function( jqXHR, status ) { | |
9989 | self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); | |
9990 | }); | |
9991 | } | |
9992 | ||
9993 | return this; | |
9994 | }; | |
9995 | ||
9996 | ||
9997 | ||
9998 | ||
9999 | jQuery.expr.filters.animated = function( elem ) { | |
10000 | return jQuery.grep(jQuery.timers, function( fn ) { | |
10001 | return elem === fn.elem; | |
10002 | }).length; | |
10003 | }; | |
10004 | ||
10005 | ||
10006 | ||
10007 | ||
10008 | ||
10009 | var docElem = window.document.documentElement; | |
10010 | ||
10011 | /** | |
10012 | * Gets a window from an element | |
10013 | */ | |
10014 | function getWindow( elem ) { | |
10015 | return jQuery.isWindow( elem ) ? | |
10016 | elem : | |
10017 | elem.nodeType === 9 ? | |
10018 | elem.defaultView || elem.parentWindow : | |
10019 | false; | |
10020 | } | |
10021 | ||
10022 | jQuery.offset = { | |
10023 | setOffset: function( elem, options, i ) { | |
10024 | var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, | |
10025 | position = jQuery.css( elem, "position" ), | |
10026 | curElem = jQuery( elem ), | |
10027 | props = {}; | |
10028 | ||
10029 | // set position first, in-case top/left are set even on static elem | |
10030 | if ( position === "static" ) { | |
10031 | elem.style.position = "relative"; | |
10032 | } | |
10033 | ||
10034 | curOffset = curElem.offset(); | |
10035 | curCSSTop = jQuery.css( elem, "top" ); | |
10036 | curCSSLeft = jQuery.css( elem, "left" ); | |
10037 | calculatePosition = ( position === "absolute" || position === "fixed" ) && | |
10038 | jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1; | |
10039 | ||
10040 | // need to be able to calculate position if either top or left is auto and position is either absolute or fixed | |
10041 | if ( calculatePosition ) { | |
10042 | curPosition = curElem.position(); | |
10043 | curTop = curPosition.top; | |
10044 | curLeft = curPosition.left; | |
10045 | } else { | |
10046 | curTop = parseFloat( curCSSTop ) || 0; | |
10047 | curLeft = parseFloat( curCSSLeft ) || 0; | |
10048 | } | |
10049 | ||
10050 | if ( jQuery.isFunction( options ) ) { | |
10051 | options = options.call( elem, i, curOffset ); | |
10052 | } | |
10053 | ||
10054 | if ( options.top != null ) { | |
10055 | props.top = ( options.top - curOffset.top ) + curTop; | |
10056 | } | |
10057 | if ( options.left != null ) { | |
10058 | props.left = ( options.left - curOffset.left ) + curLeft; | |
10059 | } | |
10060 | ||
10061 | if ( "using" in options ) { | |
10062 | options.using.call( elem, props ); | |
10063 | } else { | |
10064 | curElem.css( props ); | |
10065 | } | |
10066 | } | |
10067 | }; | |
10068 | ||
10069 | jQuery.fn.extend({ | |
10070 | offset: function( options ) { | |
10071 | if ( arguments.length ) { | |
10072 | return options === undefined ? | |
10073 | this : | |
10074 | this.each(function( i ) { | |
10075 | jQuery.offset.setOffset( this, options, i ); | |
10076 | }); | |
10077 | } | |
10078 | ||
10079 | var docElem, win, | |
10080 | box = { top: 0, left: 0 }, | |
10081 | elem = this[ 0 ], | |
10082 | doc = elem && elem.ownerDocument; | |
10083 | ||
10084 | if ( !doc ) { | |
10085 | return; | |
10086 | } | |
10087 | ||
10088 | docElem = doc.documentElement; | |
10089 | ||
10090 | // Make sure it's not a disconnected DOM node | |
10091 | if ( !jQuery.contains( docElem, elem ) ) { | |
10092 | return box; | |
10093 | } | |
10094 | ||
10095 | // If we don't have gBCR, just use 0,0 rather than error | |
10096 | // BlackBerry 5, iOS 3 (original iPhone) | |
10097 | if ( typeof elem.getBoundingClientRect !== strundefined ) { | |
10098 | box = elem.getBoundingClientRect(); | |
10099 | } | |
10100 | win = getWindow( doc ); | |
10101 | return { | |
10102 | top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), | |
10103 | left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) | |
10104 | }; | |
10105 | }, | |
10106 | ||
10107 | position: function() { | |
10108 | if ( !this[ 0 ] ) { | |
10109 | return; | |
10110 | } | |
10111 | ||
10112 | var offsetParent, offset, | |
10113 | parentOffset = { top: 0, left: 0 }, | |
10114 | elem = this[ 0 ]; | |
10115 | ||
10116 | // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent | |
10117 | if ( jQuery.css( elem, "position" ) === "fixed" ) { | |
10118 | // we assume that getBoundingClientRect is available when computed position is fixed | |
10119 | offset = elem.getBoundingClientRect(); | |
10120 | } else { | |
10121 | // Get *real* offsetParent | |
10122 | offsetParent = this.offsetParent(); | |
10123 | ||
10124 | // Get correct offsets | |
10125 | offset = this.offset(); | |
10126 | if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { | |
10127 | parentOffset = offsetParent.offset(); | |
10128 | } | |
10129 | ||
10130 | // Add offsetParent borders | |
10131 | parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); | |
10132 | parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); | |
10133 | } | |
10134 | ||
10135 | // Subtract parent offsets and element margins | |
10136 | // note: when an element has margin: auto the offsetLeft and marginLeft | |
10137 | // are the same in Safari causing offset.left to incorrectly be 0 | |
10138 | return { | |
10139 | top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), | |
10140 | left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) | |
10141 | }; | |
10142 | }, | |
10143 | ||
10144 | offsetParent: function() { | |
10145 | return this.map(function() { | |
10146 | var offsetParent = this.offsetParent || docElem; | |
10147 | ||
10148 | while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { | |
10149 | offsetParent = offsetParent.offsetParent; | |
10150 | } | |
10151 | return offsetParent || docElem; | |
10152 | }); | |
10153 | } | |
10154 | }); | |
10155 | ||
10156 | // Create scrollLeft and scrollTop methods | |
10157 | jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { | |
10158 | var top = /Y/.test( prop ); | |
10159 | ||
10160 | jQuery.fn[ method ] = function( val ) { | |
10161 | return access( this, function( elem, method, val ) { | |
10162 | var win = getWindow( elem ); | |
10163 | ||
10164 | if ( val === undefined ) { | |
10165 | return win ? (prop in win) ? win[ prop ] : | |
10166 | win.document.documentElement[ method ] : | |
10167 | elem[ method ]; | |
10168 | } | |
10169 | ||
10170 | if ( win ) { | |
10171 | win.scrollTo( | |
10172 | !top ? val : jQuery( win ).scrollLeft(), | |
10173 | top ? val : jQuery( win ).scrollTop() | |
10174 | ); | |
10175 | ||
10176 | } else { | |
10177 | elem[ method ] = val; | |
10178 | } | |
10179 | }, method, val, arguments.length, null ); | |
10180 | }; | |
10181 | }); | |
10182 | ||
10183 | // Add the top/left cssHooks using jQuery.fn.position | |
10184 | // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 | |
10185 | // getComputedStyle returns percent when specified for top/left/bottom/right | |
10186 | // rather than make the css module depend on the offset module, we just check for it here | |
10187 | jQuery.each( [ "top", "left" ], function( i, prop ) { | |
10188 | jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, | |
10189 | function( elem, computed ) { | |
10190 | if ( computed ) { | |
10191 | computed = curCSS( elem, prop ); | |
10192 | // if curCSS returns percentage, fallback to offset | |
10193 | return rnumnonpx.test( computed ) ? | |
10194 | jQuery( elem ).position()[ prop ] + "px" : | |
10195 | computed; | |
10196 | } | |
10197 | } | |
10198 | ); | |
10199 | }); | |
10200 | ||
10201 | ||
10202 | // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods | |
10203 | jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { | |
10204 | jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { | |
10205 | // margin is only for outerHeight, outerWidth | |
10206 | jQuery.fn[ funcName ] = function( margin, value ) { | |
10207 | var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), | |
10208 | extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); | |
10209 | ||
10210 | return access( this, function( elem, type, value ) { | |
10211 | var doc; | |
10212 | ||
10213 | if ( jQuery.isWindow( elem ) ) { | |
10214 | // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there | |
10215 | // isn't a whole lot we can do. See pull request at this URL for discussion: | |
10216 | // https://github.com/jquery/jquery/pull/764 | |
10217 | return elem.document.documentElement[ "client" + name ]; | |
10218 | } | |
10219 | ||
10220 | // Get document width or height | |
10221 | if ( elem.nodeType === 9 ) { | |
10222 | doc = elem.documentElement; | |
10223 | ||
10224 | // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest | |
10225 | // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it. | |
10226 | return Math.max( | |
10227 | elem.body[ "scroll" + name ], doc[ "scroll" + name ], | |
10228 | elem.body[ "offset" + name ], doc[ "offset" + name ], | |
10229 | doc[ "client" + name ] | |
10230 | ); | |
10231 | } | |
10232 | ||
10233 | return value === undefined ? | |
10234 | // Get width or height on the element, requesting but not forcing parseFloat | |
10235 | jQuery.css( elem, type, extra ) : | |
10236 | ||
10237 | // Set width or height on the element | |
10238 | jQuery.style( elem, type, value, extra ); | |
10239 | }, type, chainable ? margin : undefined, chainable, null ); | |
10240 | }; | |
10241 | }); | |
10242 | }); | |
10243 | ||
10244 | ||
10245 | // The number of elements contained in the matched element set | |
10246 | jQuery.fn.size = function() { | |
10247 | return this.length; | |
10248 | }; | |
10249 | ||
10250 | jQuery.fn.andSelf = jQuery.fn.addBack; | |
10251 | ||
10252 | ||
10253 | ||
10254 | ||
10255 | // Register as a named AMD module, since jQuery can be concatenated with other | |
10256 | // files that may use define, but not via a proper concatenation script that | |
10257 | // understands anonymous AMD modules. A named AMD is safest and most robust | |
10258 | // way to register. Lowercase jquery is used because AMD module names are | |
10259 | // derived from file names, and jQuery is normally delivered in a lowercase | |
10260 | // file name. Do this after creating the global so that if an AMD module wants | |
10261 | // to call noConflict to hide this version of jQuery, it will work. | |
10262 | ||
10263 | // Note that for maximum portability, libraries that are not jQuery should | |
10264 | // declare themselves as anonymous modules, and avoid setting a global if an | |
10265 | // AMD loader is present. jQuery is a special case. For more information, see | |
10266 | // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon | |
10267 | ||
10268 | if ( typeof define === "function" && define.amd ) { | |
10269 | define( "jquery", [], function() { | |
10270 | return jQuery; | |
10271 | }); | |
10272 | } | |
10273 | ||
10274 | ||
10275 | ||
10276 | ||
10277 | var | |
10278 | // Map over jQuery in case of overwrite | |
10279 | _jQuery = window.jQuery, | |
10280 | ||
10281 | // Map over the $ in case of overwrite | |
10282 | _$ = window.$; | |
10283 | ||
10284 | jQuery.noConflict = function( deep ) { | |
10285 | if ( window.$ === jQuery ) { | |
10286 | window.$ = _$; | |
10287 | } | |
10288 | ||
10289 | if ( deep && window.jQuery === jQuery ) { | |
10290 | window.jQuery = _jQuery; | |
10291 | } | |
10292 | ||
10293 | return jQuery; | |
10294 | }; | |
10295 | ||
10296 | // Expose jQuery and $ identifiers, even in | |
10297 | // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557) | |
10298 | // and CommonJS for browser emulators (#13566) | |
10299 | if ( typeof noGlobal === strundefined ) { | |
10300 | window.jQuery = window.$ = jQuery; | |
10301 | } | |
10302 | ||
10303 | ||
10304 | ||
10305 | ||
10306 | return jQuery; | |
10307 | ||
10308 | })); |