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1 | /*! |
2 | * jQuery JavaScript Library v3.1.1 | |
3 | * https://jquery.com/ | |
4 | * | |
5 | * Includes Sizzle.js | |
6 | * https://sizzlejs.com/ | |
7 | * | |
8 | * Copyright jQuery Foundation and other contributors | |
9 | * Released under the MIT license | |
10 | * https://jquery.org/license | |
11 | * | |
12 | * Date: 2016-09-22T22:30Z | |
13 | */ | |
14 | ( function( global, factory ) { | |
15 | ||
16 | "use strict"; | |
17 | ||
18 | if ( typeof module === "object" && typeof module.exports === "object" ) { | |
19 | ||
20 | // For CommonJS and CommonJS-like environments where a proper `window` | |
21 | // is present, execute the factory and get jQuery. | |
22 | // For environments that do not have a `window` with a `document` | |
23 | // (such as Node.js), expose a factory as module.exports. | |
24 | // This accentuates the need for the creation of a real `window`. | |
25 | // e.g. var jQuery = require("jquery")(window); | |
26 | // See ticket #14549 for more info. | |
27 | module.exports = global.document ? | |
28 | factory( global, true ) : | |
29 | function( w ) { | |
30 | if ( !w.document ) { | |
31 | throw new Error( "jQuery requires a window with a document" ); | |
32 | } | |
33 | return factory( w ); | |
34 | }; | |
35 | } else { | |
36 | factory( global ); | |
37 | } | |
38 | ||
39 | // Pass this if window is not defined yet | |
40 | } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { | |
41 | ||
42 | // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 | |
43 | // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode | |
44 | // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common | |
45 | // enough that all such attempts are guarded in a try block. | |
46 | "use strict"; | |
47 | ||
48 | var arr = []; | |
49 | ||
50 | var document = window.document; | |
51 | ||
52 | var getProto = Object.getPrototypeOf; | |
53 | ||
54 | var slice = arr.slice; | |
55 | ||
56 | var concat = arr.concat; | |
57 | ||
58 | var push = arr.push; | |
59 | ||
60 | var indexOf = arr.indexOf; | |
61 | ||
62 | var class2type = {}; | |
63 | ||
64 | var toString = class2type.toString; | |
65 | ||
66 | var hasOwn = class2type.hasOwnProperty; | |
67 | ||
68 | var fnToString = hasOwn.toString; | |
69 | ||
70 | var ObjectFunctionString = fnToString.call( Object ); | |
71 | ||
72 | var support = {}; | |
73 | ||
74 | ||
75 | ||
76 | function DOMEval( code, doc ) { | |
77 | doc = doc || document; | |
78 | ||
79 | var script = doc.createElement( "script" ); | |
80 | ||
81 | script.text = code; | |
82 | doc.head.appendChild( script ).parentNode.removeChild( script ); | |
83 | } | |
84 | /* global Symbol */ | |
85 | // Defining this global in .eslintrc.json would create a danger of using the global | |
86 | // unguarded in another place, it seems safer to define global only for this module | |
87 | ||
88 | ||
89 | ||
90 | var | |
91 | version = "3.1.1", | |
92 | ||
93 | // Define a local copy of jQuery | |
94 | jQuery = function( selector, context ) { | |
95 | ||
96 | // The jQuery object is actually just the init constructor 'enhanced' | |
97 | // Need init if jQuery is called (just allow error to be thrown if not included) | |
98 | return new jQuery.fn.init( selector, context ); | |
99 | }, | |
100 | ||
101 | // Support: Android <=4.0 only | |
102 | // Make sure we trim BOM and NBSP | |
103 | rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, | |
104 | ||
105 | // Matches dashed string for camelizing | |
106 | rmsPrefix = /^-ms-/, | |
107 | rdashAlpha = /-([a-z])/g, | |
108 | ||
109 | // Used by jQuery.camelCase as callback to replace() | |
110 | fcamelCase = function( all, letter ) { | |
111 | return letter.toUpperCase(); | |
112 | }; | |
113 | ||
114 | jQuery.fn = jQuery.prototype = { | |
115 | ||
116 | // The current version of jQuery being used | |
117 | jquery: version, | |
118 | ||
119 | constructor: jQuery, | |
120 | ||
121 | // The default length of a jQuery object is 0 | |
122 | length: 0, | |
123 | ||
124 | toArray: function() { | |
125 | return slice.call( this ); | |
126 | }, | |
127 | ||
128 | // Get the Nth element in the matched element set OR | |
129 | // Get the whole matched element set as a clean array | |
130 | get: function( num ) { | |
131 | ||
132 | // Return all the elements in a clean array | |
133 | if ( num == null ) { | |
134 | return slice.call( this ); | |
135 | } | |
136 | ||
137 | // Return just the one element from the set | |
138 | return num < 0 ? this[ num + this.length ] : this[ num ]; | |
139 | }, | |
140 | ||
141 | // Take an array of elements and push it onto the stack | |
142 | // (returning the new matched element set) | |
143 | pushStack: function( elems ) { | |
144 | ||
145 | // Build a new jQuery matched element set | |
146 | var ret = jQuery.merge( this.constructor(), elems ); | |
147 | ||
148 | // Add the old object onto the stack (as a reference) | |
149 | ret.prevObject = this; | |
150 | ||
151 | // Return the newly-formed element set | |
152 | return ret; | |
153 | }, | |
154 | ||
155 | // Execute a callback for every element in the matched set. | |
156 | each: function( callback ) { | |
157 | return jQuery.each( this, callback ); | |
158 | }, | |
159 | ||
160 | map: function( callback ) { | |
161 | return this.pushStack( jQuery.map( this, function( elem, i ) { | |
162 | return callback.call( elem, i, elem ); | |
163 | } ) ); | |
164 | }, | |
165 | ||
166 | slice: function() { | |
167 | return this.pushStack( slice.apply( this, arguments ) ); | |
168 | }, | |
169 | ||
170 | first: function() { | |
171 | return this.eq( 0 ); | |
172 | }, | |
173 | ||
174 | last: function() { | |
175 | return this.eq( -1 ); | |
176 | }, | |
177 | ||
178 | eq: function( i ) { | |
179 | var len = this.length, | |
180 | j = +i + ( i < 0 ? len : 0 ); | |
181 | return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); | |
182 | }, | |
183 | ||
184 | end: function() { | |
185 | return this.prevObject || this.constructor(); | |
186 | }, | |
187 | ||
188 | // For internal use only. | |
189 | // Behaves like an Array's method, not like a jQuery method. | |
190 | push: push, | |
191 | sort: arr.sort, | |
192 | splice: arr.splice | |
193 | }; | |
194 | ||
195 | jQuery.extend = jQuery.fn.extend = function() { | |
196 | var options, name, src, copy, copyIsArray, clone, | |
197 | target = arguments[ 0 ] || {}, | |
198 | i = 1, | |
199 | length = arguments.length, | |
200 | deep = false; | |
201 | ||
202 | // Handle a deep copy situation | |
203 | if ( typeof target === "boolean" ) { | |
204 | deep = target; | |
205 | ||
206 | // Skip the boolean and the target | |
207 | target = arguments[ i ] || {}; | |
208 | i++; | |
209 | } | |
210 | ||
211 | // Handle case when target is a string or something (possible in deep copy) | |
212 | if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { | |
213 | target = {}; | |
214 | } | |
215 | ||
216 | // Extend jQuery itself if only one argument is passed | |
217 | if ( i === length ) { | |
218 | target = this; | |
219 | i--; | |
220 | } | |
221 | ||
222 | for ( ; i < length; i++ ) { | |
223 | ||
224 | // Only deal with non-null/undefined values | |
225 | if ( ( options = arguments[ i ] ) != null ) { | |
226 | ||
227 | // Extend the base object | |
228 | for ( name in options ) { | |
229 | src = target[ name ]; | |
230 | copy = options[ name ]; | |
231 | ||
232 | // Prevent never-ending loop | |
233 | if ( target === copy ) { | |
234 | continue; | |
235 | } | |
236 | ||
237 | // Recurse if we're merging plain objects or arrays | |
238 | if ( deep && copy && ( jQuery.isPlainObject( copy ) || | |
239 | ( copyIsArray = jQuery.isArray( copy ) ) ) ) { | |
240 | ||
241 | if ( copyIsArray ) { | |
242 | copyIsArray = false; | |
243 | clone = src && jQuery.isArray( src ) ? src : []; | |
244 | ||
245 | } else { | |
246 | clone = src && jQuery.isPlainObject( src ) ? src : {}; | |
247 | } | |
248 | ||
249 | // Never move original objects, clone them | |
250 | target[ name ] = jQuery.extend( deep, clone, copy ); | |
251 | ||
252 | // Don't bring in undefined values | |
253 | } else if ( copy !== undefined ) { | |
254 | target[ name ] = copy; | |
255 | } | |
256 | } | |
257 | } | |
258 | } | |
259 | ||
260 | // Return the modified object | |
261 | return target; | |
262 | }; | |
263 | ||
264 | jQuery.extend( { | |
265 | ||
266 | // Unique for each copy of jQuery on the page | |
267 | expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), | |
268 | ||
269 | // Assume jQuery is ready without the ready module | |
270 | isReady: true, | |
271 | ||
272 | error: function( msg ) { | |
273 | throw new Error( msg ); | |
274 | }, | |
275 | ||
276 | noop: function() {}, | |
277 | ||
278 | isFunction: function( obj ) { | |
279 | return jQuery.type( obj ) === "function"; | |
280 | }, | |
281 | ||
282 | isArray: Array.isArray, | |
283 | ||
284 | isWindow: function( obj ) { | |
285 | return obj != null && obj === obj.window; | |
286 | }, | |
287 | ||
288 | isNumeric: function( obj ) { | |
289 | ||
290 | // As of jQuery 3.0, isNumeric is limited to | |
291 | // strings and numbers (primitives or objects) | |
292 | // that can be coerced to finite numbers (gh-2662) | |
293 | var type = jQuery.type( obj ); | |
294 | return ( type === "number" || type === "string" ) && | |
295 | ||
296 | // parseFloat NaNs numeric-cast false positives ("") | |
297 | // ...but misinterprets leading-number strings, particularly hex literals ("0x...") | |
298 | // subtraction forces infinities to NaN | |
299 | !isNaN( obj - parseFloat( obj ) ); | |
300 | }, | |
301 | ||
302 | isPlainObject: function( obj ) { | |
303 | var proto, Ctor; | |
304 | ||
305 | // Detect obvious negatives | |
306 | // Use toString instead of jQuery.type to catch host objects | |
307 | if ( !obj || toString.call( obj ) !== "[object Object]" ) { | |
308 | return false; | |
309 | } | |
310 | ||
311 | proto = getProto( obj ); | |
312 | ||
313 | // Objects with no prototype (e.g., `Object.create( null )`) are plain | |
314 | if ( !proto ) { | |
315 | return true; | |
316 | } | |
317 | ||
318 | // Objects with prototype are plain iff they were constructed by a global Object function | |
319 | Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; | |
320 | return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; | |
321 | }, | |
322 | ||
323 | isEmptyObject: function( obj ) { | |
324 | ||
325 | /* eslint-disable no-unused-vars */ | |
326 | // See https://github.com/eslint/eslint/issues/6125 | |
327 | var name; | |
328 | ||
329 | for ( name in obj ) { | |
330 | return false; | |
331 | } | |
332 | return true; | |
333 | }, | |
334 | ||
335 | type: function( obj ) { | |
336 | if ( obj == null ) { | |
337 | return obj + ""; | |
338 | } | |
339 | ||
340 | // Support: Android <=2.3 only (functionish RegExp) | |
341 | return typeof obj === "object" || typeof obj === "function" ? | |
342 | class2type[ toString.call( obj ) ] || "object" : | |
343 | typeof obj; | |
344 | }, | |
345 | ||
346 | // Evaluates a script in a global context | |
347 | globalEval: function( code ) { | |
348 | DOMEval( code ); | |
349 | }, | |
350 | ||
351 | // Convert dashed to camelCase; used by the css and data modules | |
352 | // Support: IE <=9 - 11, Edge 12 - 13 | |
353 | // Microsoft forgot to hump their vendor prefix (#9572) | |
354 | camelCase: function( string ) { | |
355 | return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); | |
356 | }, | |
357 | ||
358 | nodeName: function( elem, name ) { | |
359 | return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); | |
360 | }, | |
361 | ||
362 | each: function( obj, callback ) { | |
363 | var length, i = 0; | |
364 | ||
365 | if ( isArrayLike( obj ) ) { | |
366 | length = obj.length; | |
367 | for ( ; i < length; i++ ) { | |
368 | if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { | |
369 | break; | |
370 | } | |
371 | } | |
372 | } else { | |
373 | for ( i in obj ) { | |
374 | if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { | |
375 | break; | |
376 | } | |
377 | } | |
378 | } | |
379 | ||
380 | return obj; | |
381 | }, | |
382 | ||
383 | // Support: Android <=4.0 only | |
384 | trim: function( text ) { | |
385 | return text == null ? | |
386 | "" : | |
387 | ( text + "" ).replace( rtrim, "" ); | |
388 | }, | |
389 | ||
390 | // results is for internal usage only | |
391 | makeArray: function( arr, results ) { | |
392 | var ret = results || []; | |
393 | ||
394 | if ( arr != null ) { | |
395 | if ( isArrayLike( Object( arr ) ) ) { | |
396 | jQuery.merge( ret, | |
397 | typeof arr === "string" ? | |
398 | [ arr ] : arr | |
399 | ); | |
400 | } else { | |
401 | push.call( ret, arr ); | |
402 | } | |
403 | } | |
404 | ||
405 | return ret; | |
406 | }, | |
407 | ||
408 | inArray: function( elem, arr, i ) { | |
409 | return arr == null ? -1 : indexOf.call( arr, elem, i ); | |
410 | }, | |
411 | ||
412 | // Support: Android <=4.0 only, PhantomJS 1 only | |
413 | // push.apply(_, arraylike) throws on ancient WebKit | |
414 | merge: function( first, second ) { | |
415 | var len = +second.length, | |
416 | j = 0, | |
417 | i = first.length; | |
418 | ||
419 | for ( ; j < len; j++ ) { | |
420 | first[ i++ ] = second[ j ]; | |
421 | } | |
422 | ||
423 | first.length = i; | |
424 | ||
425 | return first; | |
426 | }, | |
427 | ||
428 | grep: function( elems, callback, invert ) { | |
429 | var callbackInverse, | |
430 | matches = [], | |
431 | i = 0, | |
432 | length = elems.length, | |
433 | callbackExpect = !invert; | |
434 | ||
435 | // Go through the array, only saving the items | |
436 | // that pass the validator function | |
437 | for ( ; i < length; i++ ) { | |
438 | callbackInverse = !callback( elems[ i ], i ); | |
439 | if ( callbackInverse !== callbackExpect ) { | |
440 | matches.push( elems[ i ] ); | |
441 | } | |
442 | } | |
443 | ||
444 | return matches; | |
445 | }, | |
446 | ||
447 | // arg is for internal usage only | |
448 | map: function( elems, callback, arg ) { | |
449 | var length, value, | |
450 | i = 0, | |
451 | ret = []; | |
452 | ||
453 | // Go through the array, translating each of the items to their new values | |
454 | if ( isArrayLike( elems ) ) { | |
455 | length = elems.length; | |
456 | for ( ; i < length; i++ ) { | |
457 | value = callback( elems[ i ], i, arg ); | |
458 | ||
459 | if ( value != null ) { | |
460 | ret.push( value ); | |
461 | } | |
462 | } | |
463 | ||
464 | // Go through every key on the object, | |
465 | } else { | |
466 | for ( i in elems ) { | |
467 | value = callback( elems[ i ], i, arg ); | |
468 | ||
469 | if ( value != null ) { | |
470 | ret.push( value ); | |
471 | } | |
472 | } | |
473 | } | |
474 | ||
475 | // Flatten any nested arrays | |
476 | return concat.apply( [], ret ); | |
477 | }, | |
478 | ||
479 | // A global GUID counter for objects | |
480 | guid: 1, | |
481 | ||
482 | // Bind a function to a context, optionally partially applying any | |
483 | // arguments. | |
484 | proxy: function( fn, context ) { | |
485 | var tmp, args, proxy; | |
486 | ||
487 | if ( typeof context === "string" ) { | |
488 | tmp = fn[ context ]; | |
489 | context = fn; | |
490 | fn = tmp; | |
491 | } | |
492 | ||
493 | // Quick check to determine if target is callable, in the spec | |
494 | // this throws a TypeError, but we will just return undefined. | |
495 | if ( !jQuery.isFunction( fn ) ) { | |
496 | return undefined; | |
497 | } | |
498 | ||
499 | // Simulated bind | |
500 | args = slice.call( arguments, 2 ); | |
501 | proxy = function() { | |
502 | return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); | |
503 | }; | |
504 | ||
505 | // Set the guid of unique handler to the same of original handler, so it can be removed | |
506 | proxy.guid = fn.guid = fn.guid || jQuery.guid++; | |
507 | ||
508 | return proxy; | |
509 | }, | |
510 | ||
511 | now: Date.now, | |
512 | ||
513 | // jQuery.support is not used in Core but other projects attach their | |
514 | // properties to it so it needs to exist. | |
515 | support: support | |
516 | } ); | |
517 | ||
518 | if ( typeof Symbol === "function" ) { | |
519 | jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; | |
520 | } | |
521 | ||
522 | // Populate the class2type map | |
523 | jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), | |
524 | function( i, name ) { | |
525 | class2type[ "[object " + name + "]" ] = name.toLowerCase(); | |
526 | } ); | |
527 | ||
528 | function isArrayLike( obj ) { | |
529 | ||
530 | // Support: real iOS 8.2 only (not reproducible in simulator) | |
531 | // `in` check used to prevent JIT error (gh-2145) | |
532 | // hasOwn isn't used here due to false negatives | |
533 | // regarding Nodelist length in IE | |
534 | var length = !!obj && "length" in obj && obj.length, | |
535 | type = jQuery.type( obj ); | |
536 | ||
537 | if ( type === "function" || jQuery.isWindow( obj ) ) { | |
538 | return false; | |
539 | } | |
540 | ||
541 | return type === "array" || length === 0 || | |
542 | typeof length === "number" && length > 0 && ( length - 1 ) in obj; | |
543 | } | |
544 | var Sizzle = | |
545 | /*! | |
546 | * Sizzle CSS Selector Engine v2.3.3 | |
547 | * https://sizzlejs.com/ | |
548 | * | |
549 | * Copyright jQuery Foundation and other contributors | |
550 | * Released under the MIT license | |
551 | * http://jquery.org/license | |
552 | * | |
553 | * Date: 2016-08-08 | |
554 | */ | |
555 | (function( window ) { | |
556 | ||
557 | var i, | |
558 | support, | |
559 | Expr, | |
560 | getText, | |
561 | isXML, | |
562 | tokenize, | |
563 | compile, | |
564 | select, | |
565 | outermostContext, | |
566 | sortInput, | |
567 | hasDuplicate, | |
568 | ||
569 | // Local document vars | |
570 | setDocument, | |
571 | document, | |
572 | docElem, | |
573 | documentIsHTML, | |
574 | rbuggyQSA, | |
575 | rbuggyMatches, | |
576 | matches, | |
577 | contains, | |
578 | ||
579 | // Instance-specific data | |
580 | expando = "sizzle" + 1 * new Date(), | |
581 | preferredDoc = window.document, | |
582 | dirruns = 0, | |
583 | done = 0, | |
584 | classCache = createCache(), | |
585 | tokenCache = createCache(), | |
586 | compilerCache = createCache(), | |
587 | sortOrder = function( a, b ) { | |
588 | if ( a === b ) { | |
589 | hasDuplicate = true; | |
590 | } | |
591 | return 0; | |
592 | }, | |
593 | ||
594 | // Instance methods | |
595 | hasOwn = ({}).hasOwnProperty, | |
596 | arr = [], | |
597 | pop = arr.pop, | |
598 | push_native = arr.push, | |
599 | push = arr.push, | |
600 | slice = arr.slice, | |
601 | // Use a stripped-down indexOf as it's faster than native | |
602 | // https://jsperf.com/thor-indexof-vs-for/5 | |
603 | indexOf = function( list, elem ) { | |
604 | var i = 0, | |
605 | len = list.length; | |
606 | for ( ; i < len; i++ ) { | |
607 | if ( list[i] === elem ) { | |
608 | return i; | |
609 | } | |
610 | } | |
611 | return -1; | |
612 | }, | |
613 | ||
614 | booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", | |
615 | ||
616 | // Regular expressions | |
617 | ||
618 | // http://www.w3.org/TR/css3-selectors/#whitespace | |
619 | whitespace = "[\\x20\\t\\r\\n\\f]", | |
620 | ||
621 | // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier | |
622 | identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+", | |
623 | ||
624 | // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors | |
625 | attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + | |
626 | // Operator (capture 2) | |
627 | "*([*^$|!~]?=)" + whitespace + | |
628 | // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" | |
629 | "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + | |
630 | "*\\]", | |
631 | ||
632 | pseudos = ":(" + identifier + ")(?:\\((" + | |
633 | // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: | |
634 | // 1. quoted (capture 3; capture 4 or capture 5) | |
635 | "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + | |
636 | // 2. simple (capture 6) | |
637 | "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + | |
638 | // 3. anything else (capture 2) | |
639 | ".*" + | |
640 | ")\\)|)", | |
641 | ||
642 | // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter | |
643 | rwhitespace = new RegExp( whitespace + "+", "g" ), | |
644 | rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), | |
645 | ||
646 | rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), | |
647 | rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), | |
648 | ||
649 | rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), | |
650 | ||
651 | rpseudo = new RegExp( pseudos ), | |
652 | ridentifier = new RegExp( "^" + identifier + "$" ), | |
653 | ||
654 | matchExpr = { | |
655 | "ID": new RegExp( "^#(" + identifier + ")" ), | |
656 | "CLASS": new RegExp( "^\\.(" + identifier + ")" ), | |
657 | "TAG": new RegExp( "^(" + identifier + "|[*])" ), | |
658 | "ATTR": new RegExp( "^" + attributes ), | |
659 | "PSEUDO": new RegExp( "^" + pseudos ), | |
660 | "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + | |
661 | "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + | |
662 | "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), | |
663 | "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), | |
664 | // For use in libraries implementing .is() | |
665 | // We use this for POS matching in `select` | |
666 | "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + | |
667 | whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) | |
668 | }, | |
669 | ||
670 | rinputs = /^(?:input|select|textarea|button)$/i, | |
671 | rheader = /^h\d$/i, | |
672 | ||
673 | rnative = /^[^{]+\{\s*\[native \w/, | |
674 | ||
675 | // Easily-parseable/retrievable ID or TAG or CLASS selectors | |
676 | rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, | |
677 | ||
678 | rsibling = /[+~]/, | |
679 | ||
680 | // CSS escapes | |
681 | // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters | |
682 | runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), | |
683 | funescape = function( _, escaped, escapedWhitespace ) { | |
684 | var high = "0x" + escaped - 0x10000; | |
685 | // NaN means non-codepoint | |
686 | // Support: Firefox<24 | |
687 | // Workaround erroneous numeric interpretation of +"0x" | |
688 | return high !== high || escapedWhitespace ? | |
689 | escaped : | |
690 | high < 0 ? | |
691 | // BMP codepoint | |
692 | String.fromCharCode( high + 0x10000 ) : | |
693 | // Supplemental Plane codepoint (surrogate pair) | |
694 | String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); | |
695 | }, | |
696 | ||
697 | // CSS string/identifier serialization | |
698 | // https://drafts.csswg.org/cssom/#common-serializing-idioms | |
699 | rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, | |
700 | fcssescape = function( ch, asCodePoint ) { | |
701 | if ( asCodePoint ) { | |
702 | ||
703 | // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER | |
704 | if ( ch === "\0" ) { | |
705 | return "\uFFFD"; | |
706 | } | |
707 | ||
708 | // Control characters and (dependent upon position) numbers get escaped as code points | |
709 | return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; | |
710 | } | |
711 | ||
712 | // Other potentially-special ASCII characters get backslash-escaped | |
713 | return "\\" + ch; | |
714 | }, | |
715 | ||
716 | // Used for iframes | |
717 | // See setDocument() | |
718 | // Removing the function wrapper causes a "Permission Denied" | |
719 | // error in IE | |
720 | unloadHandler = function() { | |
721 | setDocument(); | |
722 | }, | |
723 | ||
724 | disabledAncestor = addCombinator( | |
725 | function( elem ) { | |
726 | return elem.disabled === true && ("form" in elem || "label" in elem); | |
727 | }, | |
728 | { dir: "parentNode", next: "legend" } | |
729 | ); | |
730 | ||
731 | // Optimize for push.apply( _, NodeList ) | |
732 | try { | |
733 | push.apply( | |
734 | (arr = slice.call( preferredDoc.childNodes )), | |
735 | preferredDoc.childNodes | |
736 | ); | |
737 | // Support: Android<4.0 | |
738 | // Detect silently failing push.apply | |
739 | arr[ preferredDoc.childNodes.length ].nodeType; | |
740 | } catch ( e ) { | |
741 | push = { apply: arr.length ? | |
742 | ||
743 | // Leverage slice if possible | |
744 | function( target, els ) { | |
745 | push_native.apply( target, slice.call(els) ); | |
746 | } : | |
747 | ||
748 | // Support: IE<9 | |
749 | // Otherwise append directly | |
750 | function( target, els ) { | |
751 | var j = target.length, | |
752 | i = 0; | |
753 | // Can't trust NodeList.length | |
754 | while ( (target[j++] = els[i++]) ) {} | |
755 | target.length = j - 1; | |
756 | } | |
757 | }; | |
758 | } | |
759 | ||
760 | function Sizzle( selector, context, results, seed ) { | |
761 | var m, i, elem, nid, match, groups, newSelector, | |
762 | newContext = context && context.ownerDocument, | |
763 | ||
764 | // nodeType defaults to 9, since context defaults to document | |
765 | nodeType = context ? context.nodeType : 9; | |
766 | ||
767 | results = results || []; | |
768 | ||
769 | // Return early from calls with invalid selector or context | |
770 | if ( typeof selector !== "string" || !selector || | |
771 | nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { | |
772 | ||
773 | return results; | |
774 | } | |
775 | ||
776 | // Try to shortcut find operations (as opposed to filters) in HTML documents | |
777 | if ( !seed ) { | |
778 | ||
779 | if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { | |
780 | setDocument( context ); | |
781 | } | |
782 | context = context || document; | |
783 | ||
784 | if ( documentIsHTML ) { | |
785 | ||
786 | // If the selector is sufficiently simple, try using a "get*By*" DOM method | |
787 | // (excepting DocumentFragment context, where the methods don't exist) | |
788 | if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { | |
789 | ||
790 | // ID selector | |
791 | if ( (m = match[1]) ) { | |
792 | ||
793 | // Document context | |
794 | if ( nodeType === 9 ) { | |
795 | if ( (elem = context.getElementById( m )) ) { | |
796 | ||
797 | // Support: IE, Opera, Webkit | |
798 | // TODO: identify versions | |
799 | // getElementById can match elements by name instead of ID | |
800 | if ( elem.id === m ) { | |
801 | results.push( elem ); | |
802 | return results; | |
803 | } | |
804 | } else { | |
805 | return results; | |
806 | } | |
807 | ||
808 | // Element context | |
809 | } else { | |
810 | ||
811 | // Support: IE, Opera, Webkit | |
812 | // TODO: identify versions | |
813 | // getElementById can match elements by name instead of ID | |
814 | if ( newContext && (elem = newContext.getElementById( m )) && | |
815 | contains( context, elem ) && | |
816 | elem.id === m ) { | |
817 | ||
818 | results.push( elem ); | |
819 | return results; | |
820 | } | |
821 | } | |
822 | ||
823 | // Type selector | |
824 | } else if ( match[2] ) { | |
825 | push.apply( results, context.getElementsByTagName( selector ) ); | |
826 | return results; | |
827 | ||
828 | // Class selector | |
829 | } else if ( (m = match[3]) && support.getElementsByClassName && | |
830 | context.getElementsByClassName ) { | |
831 | ||
832 | push.apply( results, context.getElementsByClassName( m ) ); | |
833 | return results; | |
834 | } | |
835 | } | |
836 | ||
837 | // Take advantage of querySelectorAll | |
838 | if ( support.qsa && | |
839 | !compilerCache[ selector + " " ] && | |
840 | (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { | |
841 | ||
842 | if ( nodeType !== 1 ) { | |
843 | newContext = context; | |
844 | newSelector = selector; | |
845 | ||
846 | // qSA looks outside Element context, which is not what we want | |
847 | // Thanks to Andrew Dupont for this workaround technique | |
848 | // Support: IE <=8 | |
849 | // Exclude object elements | |
850 | } else if ( context.nodeName.toLowerCase() !== "object" ) { | |
851 | ||
852 | // Capture the context ID, setting it first if necessary | |
853 | if ( (nid = context.getAttribute( "id" )) ) { | |
854 | nid = nid.replace( rcssescape, fcssescape ); | |
855 | } else { | |
856 | context.setAttribute( "id", (nid = expando) ); | |
857 | } | |
858 | ||
859 | // Prefix every selector in the list | |
860 | groups = tokenize( selector ); | |
861 | i = groups.length; | |
862 | while ( i-- ) { | |
863 | groups[i] = "#" + nid + " " + toSelector( groups[i] ); | |
864 | } | |
865 | newSelector = groups.join( "," ); | |
866 | ||
867 | // Expand context for sibling selectors | |
868 | newContext = rsibling.test( selector ) && testContext( context.parentNode ) || | |
869 | context; | |
870 | } | |
871 | ||
872 | if ( newSelector ) { | |
873 | try { | |
874 | push.apply( results, | |
875 | newContext.querySelectorAll( newSelector ) | |
876 | ); | |
877 | return results; | |
878 | } catch ( qsaError ) { | |
879 | } finally { | |
880 | if ( nid === expando ) { | |
881 | context.removeAttribute( "id" ); | |
882 | } | |
883 | } | |
884 | } | |
885 | } | |
886 | } | |
887 | } | |
888 | ||
889 | // All others | |
890 | return select( selector.replace( rtrim, "$1" ), context, results, seed ); | |
891 | } | |
892 | ||
893 | /** | |
894 | * Create key-value caches of limited size | |
895 | * @returns {function(string, object)} Returns the Object data after storing it on itself with | |
896 | * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) | |
897 | * deleting the oldest entry | |
898 | */ | |
899 | function createCache() { | |
900 | var keys = []; | |
901 | ||
902 | function cache( key, value ) { | |
903 | // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) | |
904 | if ( keys.push( key + " " ) > Expr.cacheLength ) { | |
905 | // Only keep the most recent entries | |
906 | delete cache[ keys.shift() ]; | |
907 | } | |
908 | return (cache[ key + " " ] = value); | |
909 | } | |
910 | return cache; | |
911 | } | |
912 | ||
913 | /** | |
914 | * Mark a function for special use by Sizzle | |
915 | * @param {Function} fn The function to mark | |
916 | */ | |
917 | function markFunction( fn ) { | |
918 | fn[ expando ] = true; | |
919 | return fn; | |
920 | } | |
921 | ||
922 | /** | |
923 | * Support testing using an element | |
924 | * @param {Function} fn Passed the created element and returns a boolean result | |
925 | */ | |
926 | function assert( fn ) { | |
927 | var el = document.createElement("fieldset"); | |
928 | ||
929 | try { | |
930 | return !!fn( el ); | |
931 | } catch (e) { | |
932 | return false; | |
933 | } finally { | |
934 | // Remove from its parent by default | |
935 | if ( el.parentNode ) { | |
936 | el.parentNode.removeChild( el ); | |
937 | } | |
938 | // release memory in IE | |
939 | el = null; | |
940 | } | |
941 | } | |
942 | ||
943 | /** | |
944 | * Adds the same handler for all of the specified attrs | |
945 | * @param {String} attrs Pipe-separated list of attributes | |
946 | * @param {Function} handler The method that will be applied | |
947 | */ | |
948 | function addHandle( attrs, handler ) { | |
949 | var arr = attrs.split("|"), | |
950 | i = arr.length; | |
951 | ||
952 | while ( i-- ) { | |
953 | Expr.attrHandle[ arr[i] ] = handler; | |
954 | } | |
955 | } | |
956 | ||
957 | /** | |
958 | * Checks document order of two siblings | |
959 | * @param {Element} a | |
960 | * @param {Element} b | |
961 | * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b | |
962 | */ | |
963 | function siblingCheck( a, b ) { | |
964 | var cur = b && a, | |
965 | diff = cur && a.nodeType === 1 && b.nodeType === 1 && | |
966 | a.sourceIndex - b.sourceIndex; | |
967 | ||
968 | // Use IE sourceIndex if available on both nodes | |
969 | if ( diff ) { | |
970 | return diff; | |
971 | } | |
972 | ||
973 | // Check if b follows a | |
974 | if ( cur ) { | |
975 | while ( (cur = cur.nextSibling) ) { | |
976 | if ( cur === b ) { | |
977 | return -1; | |
978 | } | |
979 | } | |
980 | } | |
981 | ||
982 | return a ? 1 : -1; | |
983 | } | |
984 | ||
985 | /** | |
986 | * Returns a function to use in pseudos for input types | |
987 | * @param {String} type | |
988 | */ | |
989 | function createInputPseudo( type ) { | |
990 | return function( elem ) { | |
991 | var name = elem.nodeName.toLowerCase(); | |
992 | return name === "input" && elem.type === type; | |
993 | }; | |
994 | } | |
995 | ||
996 | /** | |
997 | * Returns a function to use in pseudos for buttons | |
998 | * @param {String} type | |
999 | */ | |
1000 | function createButtonPseudo( type ) { | |
1001 | return function( elem ) { | |
1002 | var name = elem.nodeName.toLowerCase(); | |
1003 | return (name === "input" || name === "button") && elem.type === type; | |
1004 | }; | |
1005 | } | |
1006 | ||
1007 | /** | |
1008 | * Returns a function to use in pseudos for :enabled/:disabled | |
1009 | * @param {Boolean} disabled true for :disabled; false for :enabled | |
1010 | */ | |
1011 | function createDisabledPseudo( disabled ) { | |
1012 | ||
1013 | // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable | |
1014 | return function( elem ) { | |
1015 | ||
1016 | // Only certain elements can match :enabled or :disabled | |
1017 | // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled | |
1018 | // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled | |
1019 | if ( "form" in elem ) { | |
1020 | ||
1021 | // Check for inherited disabledness on relevant non-disabled elements: | |
1022 | // * listed form-associated elements in a disabled fieldset | |
1023 | // https://html.spec.whatwg.org/multipage/forms.html#category-listed | |
1024 | // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled | |
1025 | // * option elements in a disabled optgroup | |
1026 | // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled | |
1027 | // All such elements have a "form" property. | |
1028 | if ( elem.parentNode && elem.disabled === false ) { | |
1029 | ||
1030 | // Option elements defer to a parent optgroup if present | |
1031 | if ( "label" in elem ) { | |
1032 | if ( "label" in elem.parentNode ) { | |
1033 | return elem.parentNode.disabled === disabled; | |
1034 | } else { | |
1035 | return elem.disabled === disabled; | |
1036 | } | |
1037 | } | |
1038 | ||
1039 | // Support: IE 6 - 11 | |
1040 | // Use the isDisabled shortcut property to check for disabled fieldset ancestors | |
1041 | return elem.isDisabled === disabled || | |
1042 | ||
1043 | // Where there is no isDisabled, check manually | |
1044 | /* jshint -W018 */ | |
1045 | elem.isDisabled !== !disabled && | |
1046 | disabledAncestor( elem ) === disabled; | |
1047 | } | |
1048 | ||
1049 | return elem.disabled === disabled; | |
1050 | ||
1051 | // Try to winnow out elements that can't be disabled before trusting the disabled property. | |
1052 | // Some victims get caught in our net (label, legend, menu, track), but it shouldn't | |
1053 | // even exist on them, let alone have a boolean value. | |
1054 | } else if ( "label" in elem ) { | |
1055 | return elem.disabled === disabled; | |
1056 | } | |
1057 | ||
1058 | // Remaining elements are neither :enabled nor :disabled | |
1059 | return false; | |
1060 | }; | |
1061 | } | |
1062 | ||
1063 | /** | |
1064 | * Returns a function to use in pseudos for positionals | |
1065 | * @param {Function} fn | |
1066 | */ | |
1067 | function createPositionalPseudo( fn ) { | |
1068 | return markFunction(function( argument ) { | |
1069 | argument = +argument; | |
1070 | return markFunction(function( seed, matches ) { | |
1071 | var j, | |
1072 | matchIndexes = fn( [], seed.length, argument ), | |
1073 | i = matchIndexes.length; | |
1074 | ||
1075 | // Match elements found at the specified indexes | |
1076 | while ( i-- ) { | |
1077 | if ( seed[ (j = matchIndexes[i]) ] ) { | |
1078 | seed[j] = !(matches[j] = seed[j]); | |
1079 | } | |
1080 | } | |
1081 | }); | |
1082 | }); | |
1083 | } | |
1084 | ||
1085 | /** | |
1086 | * Checks a node for validity as a Sizzle context | |
1087 | * @param {Element|Object=} context | |
1088 | * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value | |
1089 | */ | |
1090 | function testContext( context ) { | |
1091 | return context && typeof context.getElementsByTagName !== "undefined" && context; | |
1092 | } | |
1093 | ||
1094 | // Expose support vars for convenience | |
1095 | support = Sizzle.support = {}; | |
1096 | ||
1097 | /** | |
1098 | * Detects XML nodes | |
1099 | * @param {Element|Object} elem An element or a document | |
1100 | * @returns {Boolean} True iff elem is a non-HTML XML node | |
1101 | */ | |
1102 | isXML = Sizzle.isXML = function( elem ) { | |
1103 | // documentElement is verified for cases where it doesn't yet exist | |
1104 | // (such as loading iframes in IE - #4833) | |
1105 | var documentElement = elem && (elem.ownerDocument || elem).documentElement; | |
1106 | return documentElement ? documentElement.nodeName !== "HTML" : false; | |
1107 | }; | |
1108 | ||
1109 | /** | |
1110 | * Sets document-related variables once based on the current document | |
1111 | * @param {Element|Object} [doc] An element or document object to use to set the document | |
1112 | * @returns {Object} Returns the current document | |
1113 | */ | |
1114 | setDocument = Sizzle.setDocument = function( node ) { | |
1115 | var hasCompare, subWindow, | |
1116 | doc = node ? node.ownerDocument || node : preferredDoc; | |
1117 | ||
1118 | // Return early if doc is invalid or already selected | |
1119 | if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { | |
1120 | return document; | |
1121 | } | |
1122 | ||
1123 | // Update global variables | |
1124 | document = doc; | |
1125 | docElem = document.documentElement; | |
1126 | documentIsHTML = !isXML( document ); | |
1127 | ||
1128 | // Support: IE 9-11, Edge | |
1129 | // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) | |
1130 | if ( preferredDoc !== document && | |
1131 | (subWindow = document.defaultView) && subWindow.top !== subWindow ) { | |
1132 | ||
1133 | // Support: IE 11, Edge | |
1134 | if ( subWindow.addEventListener ) { | |
1135 | subWindow.addEventListener( "unload", unloadHandler, false ); | |
1136 | ||
1137 | // Support: IE 9 - 10 only | |
1138 | } else if ( subWindow.attachEvent ) { | |
1139 | subWindow.attachEvent( "onunload", unloadHandler ); | |
1140 | } | |
1141 | } | |
1142 | ||
1143 | /* Attributes | |
1144 | ---------------------------------------------------------------------- */ | |
1145 | ||
1146 | // Support: IE<8 | |
1147 | // Verify that getAttribute really returns attributes and not properties | |
1148 | // (excepting IE8 booleans) | |
1149 | support.attributes = assert(function( el ) { | |
1150 | el.className = "i"; | |
1151 | return !el.getAttribute("className"); | |
1152 | }); | |
1153 | ||
1154 | /* getElement(s)By* | |
1155 | ---------------------------------------------------------------------- */ | |
1156 | ||
1157 | // Check if getElementsByTagName("*") returns only elements | |
1158 | support.getElementsByTagName = assert(function( el ) { | |
1159 | el.appendChild( document.createComment("") ); | |
1160 | return !el.getElementsByTagName("*").length; | |
1161 | }); | |
1162 | ||
1163 | // Support: IE<9 | |
1164 | support.getElementsByClassName = rnative.test( document.getElementsByClassName ); | |
1165 | ||
1166 | // Support: IE<10 | |
1167 | // Check if getElementById returns elements by name | |
1168 | // The broken getElementById methods don't pick up programmatically-set names, | |
1169 | // so use a roundabout getElementsByName test | |
1170 | support.getById = assert(function( el ) { | |
1171 | docElem.appendChild( el ).id = expando; | |
1172 | return !document.getElementsByName || !document.getElementsByName( expando ).length; | |
1173 | }); | |
1174 | ||
1175 | // ID filter and find | |
1176 | if ( support.getById ) { | |
1177 | Expr.filter["ID"] = function( id ) { | |
1178 | var attrId = id.replace( runescape, funescape ); | |
1179 | return function( elem ) { | |
1180 | return elem.getAttribute("id") === attrId; | |
1181 | }; | |
1182 | }; | |
1183 | Expr.find["ID"] = function( id, context ) { | |
1184 | if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { | |
1185 | var elem = context.getElementById( id ); | |
1186 | return elem ? [ elem ] : []; | |
1187 | } | |
1188 | }; | |
1189 | } else { | |
1190 | Expr.filter["ID"] = function( id ) { | |
1191 | var attrId = id.replace( runescape, funescape ); | |
1192 | return function( elem ) { | |
1193 | var node = typeof elem.getAttributeNode !== "undefined" && | |
1194 | elem.getAttributeNode("id"); | |
1195 | return node && node.value === attrId; | |
1196 | }; | |
1197 | }; | |
1198 | ||
1199 | // Support: IE 6 - 7 only | |
1200 | // getElementById is not reliable as a find shortcut | |
1201 | Expr.find["ID"] = function( id, context ) { | |
1202 | if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { | |
1203 | var node, i, elems, | |
1204 | elem = context.getElementById( id ); | |
1205 | ||
1206 | if ( elem ) { | |
1207 | ||
1208 | // Verify the id attribute | |
1209 | node = elem.getAttributeNode("id"); | |
1210 | if ( node && node.value === id ) { | |
1211 | return [ elem ]; | |
1212 | } | |
1213 | ||
1214 | // Fall back on getElementsByName | |
1215 | elems = context.getElementsByName( id ); | |
1216 | i = 0; | |
1217 | while ( (elem = elems[i++]) ) { | |
1218 | node = elem.getAttributeNode("id"); | |
1219 | if ( node && node.value === id ) { | |
1220 | return [ elem ]; | |
1221 | } | |
1222 | } | |
1223 | } | |
1224 | ||
1225 | return []; | |
1226 | } | |
1227 | }; | |
1228 | } | |
1229 | ||
1230 | // Tag | |
1231 | Expr.find["TAG"] = support.getElementsByTagName ? | |
1232 | function( tag, context ) { | |
1233 | if ( typeof context.getElementsByTagName !== "undefined" ) { | |
1234 | return context.getElementsByTagName( tag ); | |
1235 | ||
1236 | // DocumentFragment nodes don't have gEBTN | |
1237 | } else if ( support.qsa ) { | |
1238 | return context.querySelectorAll( tag ); | |
1239 | } | |
1240 | } : | |
1241 | ||
1242 | function( tag, context ) { | |
1243 | var elem, | |
1244 | tmp = [], | |
1245 | i = 0, | |
1246 | // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too | |
1247 | results = context.getElementsByTagName( tag ); | |
1248 | ||
1249 | // Filter out possible comments | |
1250 | if ( tag === "*" ) { | |
1251 | while ( (elem = results[i++]) ) { | |
1252 | if ( elem.nodeType === 1 ) { | |
1253 | tmp.push( elem ); | |
1254 | } | |
1255 | } | |
1256 | ||
1257 | return tmp; | |
1258 | } | |
1259 | return results; | |
1260 | }; | |
1261 | ||
1262 | // Class | |
1263 | Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { | |
1264 | if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { | |
1265 | return context.getElementsByClassName( className ); | |
1266 | } | |
1267 | }; | |
1268 | ||
1269 | /* QSA/matchesSelector | |
1270 | ---------------------------------------------------------------------- */ | |
1271 | ||
1272 | // QSA and matchesSelector support | |
1273 | ||
1274 | // matchesSelector(:active) reports false when true (IE9/Opera 11.5) | |
1275 | rbuggyMatches = []; | |
1276 | ||
1277 | // qSa(:focus) reports false when true (Chrome 21) | |
1278 | // We allow this because of a bug in IE8/9 that throws an error | |
1279 | // whenever `document.activeElement` is accessed on an iframe | |
1280 | // So, we allow :focus to pass through QSA all the time to avoid the IE error | |
1281 | // See https://bugs.jquery.com/ticket/13378 | |
1282 | rbuggyQSA = []; | |
1283 | ||
1284 | if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { | |
1285 | // Build QSA regex | |
1286 | // Regex strategy adopted from Diego Perini | |
1287 | assert(function( el ) { | |
1288 | // Select is set to empty string on purpose | |
1289 | // This is to test IE's treatment of not explicitly | |
1290 | // setting a boolean content attribute, | |
1291 | // since its presence should be enough | |
1292 | // https://bugs.jquery.com/ticket/12359 | |
1293 | docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" + | |
1294 | "<select id='" + expando + "-\r\\' msallowcapture=''>" + | |
1295 | "<option selected=''></option></select>"; | |
1296 | ||
1297 | // Support: IE8, Opera 11-12.16 | |
1298 | // Nothing should be selected when empty strings follow ^= or $= or *= | |
1299 | // The test attribute must be unknown in Opera but "safe" for WinRT | |
1300 | // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section | |
1301 | if ( el.querySelectorAll("[msallowcapture^='']").length ) { | |
1302 | rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); | |
1303 | } | |
1304 | ||
1305 | // Support: IE8 | |
1306 | // Boolean attributes and "value" are not treated correctly | |
1307 | if ( !el.querySelectorAll("[selected]").length ) { | |
1308 | rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); | |
1309 | } | |
1310 | ||
1311 | // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ | |
1312 | if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) { | |
1313 | rbuggyQSA.push("~="); | |
1314 | } | |
1315 | ||
1316 | // Webkit/Opera - :checked should return selected option elements | |
1317 | // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
1318 | // IE8 throws error here and will not see later tests | |
1319 | if ( !el.querySelectorAll(":checked").length ) { | |
1320 | rbuggyQSA.push(":checked"); | |
1321 | } | |
1322 | ||
1323 | // Support: Safari 8+, iOS 8+ | |
1324 | // https://bugs.webkit.org/show_bug.cgi?id=136851 | |
1325 | // In-page `selector#id sibling-combinator selector` fails | |
1326 | if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) { | |
1327 | rbuggyQSA.push(".#.+[+~]"); | |
1328 | } | |
1329 | }); | |
1330 | ||
1331 | assert(function( el ) { | |
1332 | el.innerHTML = "<a href='' disabled='disabled'></a>" + | |
1333 | "<select disabled='disabled'><option/></select>"; | |
1334 | ||
1335 | // Support: Windows 8 Native Apps | |
1336 | // The type and name attributes are restricted during .innerHTML assignment | |
1337 | var input = document.createElement("input"); | |
1338 | input.setAttribute( "type", "hidden" ); | |
1339 | el.appendChild( input ).setAttribute( "name", "D" ); | |
1340 | ||
1341 | // Support: IE8 | |
1342 | // Enforce case-sensitivity of name attribute | |
1343 | if ( el.querySelectorAll("[name=d]").length ) { | |
1344 | rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); | |
1345 | } | |
1346 | ||
1347 | // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) | |
1348 | // IE8 throws error here and will not see later tests | |
1349 | if ( el.querySelectorAll(":enabled").length !== 2 ) { | |
1350 | rbuggyQSA.push( ":enabled", ":disabled" ); | |
1351 | } | |
1352 | ||
1353 | // Support: IE9-11+ | |
1354 | // IE's :disabled selector does not pick up the children of disabled fieldsets | |
1355 | docElem.appendChild( el ).disabled = true; | |
1356 | if ( el.querySelectorAll(":disabled").length !== 2 ) { | |
1357 | rbuggyQSA.push( ":enabled", ":disabled" ); | |
1358 | } | |
1359 | ||
1360 | // Opera 10-11 does not throw on post-comma invalid pseudos | |
1361 | el.querySelectorAll("*,:x"); | |
1362 | rbuggyQSA.push(",.*:"); | |
1363 | }); | |
1364 | } | |
1365 | ||
1366 | if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || | |
1367 | docElem.webkitMatchesSelector || | |
1368 | docElem.mozMatchesSelector || | |
1369 | docElem.oMatchesSelector || | |
1370 | docElem.msMatchesSelector) )) ) { | |
1371 | ||
1372 | assert(function( el ) { | |
1373 | // Check to see if it's possible to do matchesSelector | |
1374 | // on a disconnected node (IE 9) | |
1375 | support.disconnectedMatch = matches.call( el, "*" ); | |
1376 | ||
1377 | // This should fail with an exception | |
1378 | // Gecko does not error, returns false instead | |
1379 | matches.call( el, "[s!='']:x" ); | |
1380 | rbuggyMatches.push( "!=", pseudos ); | |
1381 | }); | |
1382 | } | |
1383 | ||
1384 | rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); | |
1385 | rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); | |
1386 | ||
1387 | /* Contains | |
1388 | ---------------------------------------------------------------------- */ | |
1389 | hasCompare = rnative.test( docElem.compareDocumentPosition ); | |
1390 | ||
1391 | // Element contains another | |
1392 | // Purposefully self-exclusive | |
1393 | // As in, an element does not contain itself | |
1394 | contains = hasCompare || rnative.test( docElem.contains ) ? | |
1395 | function( a, b ) { | |
1396 | var adown = a.nodeType === 9 ? a.documentElement : a, | |
1397 | bup = b && b.parentNode; | |
1398 | return a === bup || !!( bup && bup.nodeType === 1 && ( | |
1399 | adown.contains ? | |
1400 | adown.contains( bup ) : | |
1401 | a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 | |
1402 | )); | |
1403 | } : | |
1404 | function( a, b ) { | |
1405 | if ( b ) { | |
1406 | while ( (b = b.parentNode) ) { | |
1407 | if ( b === a ) { | |
1408 | return true; | |
1409 | } | |
1410 | } | |
1411 | } | |
1412 | return false; | |
1413 | }; | |
1414 | ||
1415 | /* Sorting | |
1416 | ---------------------------------------------------------------------- */ | |
1417 | ||
1418 | // Document order sorting | |
1419 | sortOrder = hasCompare ? | |
1420 | function( a, b ) { | |
1421 | ||
1422 | // Flag for duplicate removal | |
1423 | if ( a === b ) { | |
1424 | hasDuplicate = true; | |
1425 | return 0; | |
1426 | } | |
1427 | ||
1428 | // Sort on method existence if only one input has compareDocumentPosition | |
1429 | var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; | |
1430 | if ( compare ) { | |
1431 | return compare; | |
1432 | } | |
1433 | ||
1434 | // Calculate position if both inputs belong to the same document | |
1435 | compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? | |
1436 | a.compareDocumentPosition( b ) : | |
1437 | ||
1438 | // Otherwise we know they are disconnected | |
1439 | 1; | |
1440 | ||
1441 | // Disconnected nodes | |
1442 | if ( compare & 1 || | |
1443 | (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { | |
1444 | ||
1445 | // Choose the first element that is related to our preferred document | |
1446 | if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { | |
1447 | return -1; | |
1448 | } | |
1449 | if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { | |
1450 | return 1; | |
1451 | } | |
1452 | ||
1453 | // Maintain original order | |
1454 | return sortInput ? | |
1455 | ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : | |
1456 | 0; | |
1457 | } | |
1458 | ||
1459 | return compare & 4 ? -1 : 1; | |
1460 | } : | |
1461 | function( a, b ) { | |
1462 | // Exit early if the nodes are identical | |
1463 | if ( a === b ) { | |
1464 | hasDuplicate = true; | |
1465 | return 0; | |
1466 | } | |
1467 | ||
1468 | var cur, | |
1469 | i = 0, | |
1470 | aup = a.parentNode, | |
1471 | bup = b.parentNode, | |
1472 | ap = [ a ], | |
1473 | bp = [ b ]; | |
1474 | ||
1475 | // Parentless nodes are either documents or disconnected | |
1476 | if ( !aup || !bup ) { | |
1477 | return a === document ? -1 : | |
1478 | b === document ? 1 : | |
1479 | aup ? -1 : | |
1480 | bup ? 1 : | |
1481 | sortInput ? | |
1482 | ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : | |
1483 | 0; | |
1484 | ||
1485 | // If the nodes are siblings, we can do a quick check | |
1486 | } else if ( aup === bup ) { | |
1487 | return siblingCheck( a, b ); | |
1488 | } | |
1489 | ||
1490 | // Otherwise we need full lists of their ancestors for comparison | |
1491 | cur = a; | |
1492 | while ( (cur = cur.parentNode) ) { | |
1493 | ap.unshift( cur ); | |
1494 | } | |
1495 | cur = b; | |
1496 | while ( (cur = cur.parentNode) ) { | |
1497 | bp.unshift( cur ); | |
1498 | } | |
1499 | ||
1500 | // Walk down the tree looking for a discrepancy | |
1501 | while ( ap[i] === bp[i] ) { | |
1502 | i++; | |
1503 | } | |
1504 | ||
1505 | return i ? | |
1506 | // Do a sibling check if the nodes have a common ancestor | |
1507 | siblingCheck( ap[i], bp[i] ) : | |
1508 | ||
1509 | // Otherwise nodes in our document sort first | |
1510 | ap[i] === preferredDoc ? -1 : | |
1511 | bp[i] === preferredDoc ? 1 : | |
1512 | 0; | |
1513 | }; | |
1514 | ||
1515 | return document; | |
1516 | }; | |
1517 | ||
1518 | Sizzle.matches = function( expr, elements ) { | |
1519 | return Sizzle( expr, null, null, elements ); | |
1520 | }; | |
1521 | ||
1522 | Sizzle.matchesSelector = function( elem, expr ) { | |
1523 | // Set document vars if needed | |
1524 | if ( ( elem.ownerDocument || elem ) !== document ) { | |
1525 | setDocument( elem ); | |
1526 | } | |
1527 | ||
1528 | // Make sure that attribute selectors are quoted | |
1529 | expr = expr.replace( rattributeQuotes, "='$1']" ); | |
1530 | ||
1531 | if ( support.matchesSelector && documentIsHTML && | |
1532 | !compilerCache[ expr + " " ] && | |
1533 | ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && | |
1534 | ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { | |
1535 | ||
1536 | try { | |
1537 | var ret = matches.call( elem, expr ); | |
1538 | ||
1539 | // IE 9's matchesSelector returns false on disconnected nodes | |
1540 | if ( ret || support.disconnectedMatch || | |
1541 | // As well, disconnected nodes are said to be in a document | |
1542 | // fragment in IE 9 | |
1543 | elem.document && elem.document.nodeType !== 11 ) { | |
1544 | return ret; | |
1545 | } | |
1546 | } catch (e) {} | |
1547 | } | |
1548 | ||
1549 | return Sizzle( expr, document, null, [ elem ] ).length > 0; | |
1550 | }; | |
1551 | ||
1552 | Sizzle.contains = function( context, elem ) { | |
1553 | // Set document vars if needed | |
1554 | if ( ( context.ownerDocument || context ) !== document ) { | |
1555 | setDocument( context ); | |
1556 | } | |
1557 | return contains( context, elem ); | |
1558 | }; | |
1559 | ||
1560 | Sizzle.attr = function( elem, name ) { | |
1561 | // Set document vars if needed | |
1562 | if ( ( elem.ownerDocument || elem ) !== document ) { | |
1563 | setDocument( elem ); | |
1564 | } | |
1565 | ||
1566 | var fn = Expr.attrHandle[ name.toLowerCase() ], | |
1567 | // Don't get fooled by Object.prototype properties (jQuery #13807) | |
1568 | val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? | |
1569 | fn( elem, name, !documentIsHTML ) : | |
1570 | undefined; | |
1571 | ||
1572 | return val !== undefined ? | |
1573 | val : | |
1574 | support.attributes || !documentIsHTML ? | |
1575 | elem.getAttribute( name ) : | |
1576 | (val = elem.getAttributeNode(name)) && val.specified ? | |
1577 | val.value : | |
1578 | null; | |
1579 | }; | |
1580 | ||
1581 | Sizzle.escape = function( sel ) { | |
1582 | return (sel + "").replace( rcssescape, fcssescape ); | |
1583 | }; | |
1584 | ||
1585 | Sizzle.error = function( msg ) { | |
1586 | throw new Error( "Syntax error, unrecognized expression: " + msg ); | |
1587 | }; | |
1588 | ||
1589 | /** | |
1590 | * Document sorting and removing duplicates | |
1591 | * @param {ArrayLike} results | |
1592 | */ | |
1593 | Sizzle.uniqueSort = function( results ) { | |
1594 | var elem, | |
1595 | duplicates = [], | |
1596 | j = 0, | |
1597 | i = 0; | |
1598 | ||
1599 | // Unless we *know* we can detect duplicates, assume their presence | |
1600 | hasDuplicate = !support.detectDuplicates; | |
1601 | sortInput = !support.sortStable && results.slice( 0 ); | |
1602 | results.sort( sortOrder ); | |
1603 | ||
1604 | if ( hasDuplicate ) { | |
1605 | while ( (elem = results[i++]) ) { | |
1606 | if ( elem === results[ i ] ) { | |
1607 | j = duplicates.push( i ); | |
1608 | } | |
1609 | } | |
1610 | while ( j-- ) { | |
1611 | results.splice( duplicates[ j ], 1 ); | |
1612 | } | |
1613 | } | |
1614 | ||
1615 | // Clear input after sorting to release objects | |
1616 | // See https://github.com/jquery/sizzle/pull/225 | |
1617 | sortInput = null; | |
1618 | ||
1619 | return results; | |
1620 | }; | |
1621 | ||
1622 | /** | |
1623 | * Utility function for retrieving the text value of an array of DOM nodes | |
1624 | * @param {Array|Element} elem | |
1625 | */ | |
1626 | getText = Sizzle.getText = function( elem ) { | |
1627 | var node, | |
1628 | ret = "", | |
1629 | i = 0, | |
1630 | nodeType = elem.nodeType; | |
1631 | ||
1632 | if ( !nodeType ) { | |
1633 | // If no nodeType, this is expected to be an array | |
1634 | while ( (node = elem[i++]) ) { | |
1635 | // Do not traverse comment nodes | |
1636 | ret += getText( node ); | |
1637 | } | |
1638 | } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { | |
1639 | // Use textContent for elements | |
1640 | // innerText usage removed for consistency of new lines (jQuery #11153) | |
1641 | if ( typeof elem.textContent === "string" ) { | |
1642 | return elem.textContent; | |
1643 | } else { | |
1644 | // Traverse its children | |
1645 | for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
1646 | ret += getText( elem ); | |
1647 | } | |
1648 | } | |
1649 | } else if ( nodeType === 3 || nodeType === 4 ) { | |
1650 | return elem.nodeValue; | |
1651 | } | |
1652 | // Do not include comment or processing instruction nodes | |
1653 | ||
1654 | return ret; | |
1655 | }; | |
1656 | ||
1657 | Expr = Sizzle.selectors = { | |
1658 | ||
1659 | // Can be adjusted by the user | |
1660 | cacheLength: 50, | |
1661 | ||
1662 | createPseudo: markFunction, | |
1663 | ||
1664 | match: matchExpr, | |
1665 | ||
1666 | attrHandle: {}, | |
1667 | ||
1668 | find: {}, | |
1669 | ||
1670 | relative: { | |
1671 | ">": { dir: "parentNode", first: true }, | |
1672 | " ": { dir: "parentNode" }, | |
1673 | "+": { dir: "previousSibling", first: true }, | |
1674 | "~": { dir: "previousSibling" } | |
1675 | }, | |
1676 | ||
1677 | preFilter: { | |
1678 | "ATTR": function( match ) { | |
1679 | match[1] = match[1].replace( runescape, funescape ); | |
1680 | ||
1681 | // Move the given value to match[3] whether quoted or unquoted | |
1682 | match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); | |
1683 | ||
1684 | if ( match[2] === "~=" ) { | |
1685 | match[3] = " " + match[3] + " "; | |
1686 | } | |
1687 | ||
1688 | return match.slice( 0, 4 ); | |
1689 | }, | |
1690 | ||
1691 | "CHILD": function( match ) { | |
1692 | /* matches from matchExpr["CHILD"] | |
1693 | 1 type (only|nth|...) | |
1694 | 2 what (child|of-type) | |
1695 | 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) | |
1696 | 4 xn-component of xn+y argument ([+-]?\d*n|) | |
1697 | 5 sign of xn-component | |
1698 | 6 x of xn-component | |
1699 | 7 sign of y-component | |
1700 | 8 y of y-component | |
1701 | */ | |
1702 | match[1] = match[1].toLowerCase(); | |
1703 | ||
1704 | if ( match[1].slice( 0, 3 ) === "nth" ) { | |
1705 | // nth-* requires argument | |
1706 | if ( !match[3] ) { | |
1707 | Sizzle.error( match[0] ); | |
1708 | } | |
1709 | ||
1710 | // numeric x and y parameters for Expr.filter.CHILD | |
1711 | // remember that false/true cast respectively to 0/1 | |
1712 | match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); | |
1713 | match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); | |
1714 | ||
1715 | // other types prohibit arguments | |
1716 | } else if ( match[3] ) { | |
1717 | Sizzle.error( match[0] ); | |
1718 | } | |
1719 | ||
1720 | return match; | |
1721 | }, | |
1722 | ||
1723 | "PSEUDO": function( match ) { | |
1724 | var excess, | |
1725 | unquoted = !match[6] && match[2]; | |
1726 | ||
1727 | if ( matchExpr["CHILD"].test( match[0] ) ) { | |
1728 | return null; | |
1729 | } | |
1730 | ||
1731 | // Accept quoted arguments as-is | |
1732 | if ( match[3] ) { | |
1733 | match[2] = match[4] || match[5] || ""; | |
1734 | ||
1735 | // Strip excess characters from unquoted arguments | |
1736 | } else if ( unquoted && rpseudo.test( unquoted ) && | |
1737 | // Get excess from tokenize (recursively) | |
1738 | (excess = tokenize( unquoted, true )) && | |
1739 | // advance to the next closing parenthesis | |
1740 | (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { | |
1741 | ||
1742 | // excess is a negative index | |
1743 | match[0] = match[0].slice( 0, excess ); | |
1744 | match[2] = unquoted.slice( 0, excess ); | |
1745 | } | |
1746 | ||
1747 | // Return only captures needed by the pseudo filter method (type and argument) | |
1748 | return match.slice( 0, 3 ); | |
1749 | } | |
1750 | }, | |
1751 | ||
1752 | filter: { | |
1753 | ||
1754 | "TAG": function( nodeNameSelector ) { | |
1755 | var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); | |
1756 | return nodeNameSelector === "*" ? | |
1757 | function() { return true; } : | |
1758 | function( elem ) { | |
1759 | return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; | |
1760 | }; | |
1761 | }, | |
1762 | ||
1763 | "CLASS": function( className ) { | |
1764 | var pattern = classCache[ className + " " ]; | |
1765 | ||
1766 | return pattern || | |
1767 | (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && | |
1768 | classCache( className, function( elem ) { | |
1769 | return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); | |
1770 | }); | |
1771 | }, | |
1772 | ||
1773 | "ATTR": function( name, operator, check ) { | |
1774 | return function( elem ) { | |
1775 | var result = Sizzle.attr( elem, name ); | |
1776 | ||
1777 | if ( result == null ) { | |
1778 | return operator === "!="; | |
1779 | } | |
1780 | if ( !operator ) { | |
1781 | return true; | |
1782 | } | |
1783 | ||
1784 | result += ""; | |
1785 | ||
1786 | return operator === "=" ? result === check : | |
1787 | operator === "!=" ? result !== check : | |
1788 | operator === "^=" ? check && result.indexOf( check ) === 0 : | |
1789 | operator === "*=" ? check && result.indexOf( check ) > -1 : | |
1790 | operator === "$=" ? check && result.slice( -check.length ) === check : | |
1791 | operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : | |
1792 | operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : | |
1793 | false; | |
1794 | }; | |
1795 | }, | |
1796 | ||
1797 | "CHILD": function( type, what, argument, first, last ) { | |
1798 | var simple = type.slice( 0, 3 ) !== "nth", | |
1799 | forward = type.slice( -4 ) !== "last", | |
1800 | ofType = what === "of-type"; | |
1801 | ||
1802 | return first === 1 && last === 0 ? | |
1803 | ||
1804 | // Shortcut for :nth-*(n) | |
1805 | function( elem ) { | |
1806 | return !!elem.parentNode; | |
1807 | } : | |
1808 | ||
1809 | function( elem, context, xml ) { | |
1810 | var cache, uniqueCache, outerCache, node, nodeIndex, start, | |
1811 | dir = simple !== forward ? "nextSibling" : "previousSibling", | |
1812 | parent = elem.parentNode, | |
1813 | name = ofType && elem.nodeName.toLowerCase(), | |
1814 | useCache = !xml && !ofType, | |
1815 | diff = false; | |
1816 | ||
1817 | if ( parent ) { | |
1818 | ||
1819 | // :(first|last|only)-(child|of-type) | |
1820 | if ( simple ) { | |
1821 | while ( dir ) { | |
1822 | node = elem; | |
1823 | while ( (node = node[ dir ]) ) { | |
1824 | if ( ofType ? | |
1825 | node.nodeName.toLowerCase() === name : | |
1826 | node.nodeType === 1 ) { | |
1827 | ||
1828 | return false; | |
1829 | } | |
1830 | } | |
1831 | // Reverse direction for :only-* (if we haven't yet done so) | |
1832 | start = dir = type === "only" && !start && "nextSibling"; | |
1833 | } | |
1834 | return true; | |
1835 | } | |
1836 | ||
1837 | start = [ forward ? parent.firstChild : parent.lastChild ]; | |
1838 | ||
1839 | // non-xml :nth-child(...) stores cache data on `parent` | |
1840 | if ( forward && useCache ) { | |
1841 | ||
1842 | // Seek `elem` from a previously-cached index | |
1843 | ||
1844 | // ...in a gzip-friendly way | |
1845 | node = parent; | |
1846 | outerCache = node[ expando ] || (node[ expando ] = {}); | |
1847 | ||
1848 | // Support: IE <9 only | |
1849 | // Defend against cloned attroperties (jQuery gh-1709) | |
1850 | uniqueCache = outerCache[ node.uniqueID ] || | |
1851 | (outerCache[ node.uniqueID ] = {}); | |
1852 | ||
1853 | cache = uniqueCache[ type ] || []; | |
1854 | nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; | |
1855 | diff = nodeIndex && cache[ 2 ]; | |
1856 | node = nodeIndex && parent.childNodes[ nodeIndex ]; | |
1857 | ||
1858 | while ( (node = ++nodeIndex && node && node[ dir ] || | |
1859 | ||
1860 | // Fallback to seeking `elem` from the start | |
1861 | (diff = nodeIndex = 0) || start.pop()) ) { | |
1862 | ||
1863 | // When found, cache indexes on `parent` and break | |
1864 | if ( node.nodeType === 1 && ++diff && node === elem ) { | |
1865 | uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; | |
1866 | break; | |
1867 | } | |
1868 | } | |
1869 | ||
1870 | } else { | |
1871 | // Use previously-cached element index if available | |
1872 | if ( useCache ) { | |
1873 | // ...in a gzip-friendly way | |
1874 | node = elem; | |
1875 | outerCache = node[ expando ] || (node[ expando ] = {}); | |
1876 | ||
1877 | // Support: IE <9 only | |
1878 | // Defend against cloned attroperties (jQuery gh-1709) | |
1879 | uniqueCache = outerCache[ node.uniqueID ] || | |
1880 | (outerCache[ node.uniqueID ] = {}); | |
1881 | ||
1882 | cache = uniqueCache[ type ] || []; | |
1883 | nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; | |
1884 | diff = nodeIndex; | |
1885 | } | |
1886 | ||
1887 | // xml :nth-child(...) | |
1888 | // or :nth-last-child(...) or :nth(-last)?-of-type(...) | |
1889 | if ( diff === false ) { | |
1890 | // Use the same loop as above to seek `elem` from the start | |
1891 | while ( (node = ++nodeIndex && node && node[ dir ] || | |
1892 | (diff = nodeIndex = 0) || start.pop()) ) { | |
1893 | ||
1894 | if ( ( ofType ? | |
1895 | node.nodeName.toLowerCase() === name : | |
1896 | node.nodeType === 1 ) && | |
1897 | ++diff ) { | |
1898 | ||
1899 | // Cache the index of each encountered element | |
1900 | if ( useCache ) { | |
1901 | outerCache = node[ expando ] || (node[ expando ] = {}); | |
1902 | ||
1903 | // Support: IE <9 only | |
1904 | // Defend against cloned attroperties (jQuery gh-1709) | |
1905 | uniqueCache = outerCache[ node.uniqueID ] || | |
1906 | (outerCache[ node.uniqueID ] = {}); | |
1907 | ||
1908 | uniqueCache[ type ] = [ dirruns, diff ]; | |
1909 | } | |
1910 | ||
1911 | if ( node === elem ) { | |
1912 | break; | |
1913 | } | |
1914 | } | |
1915 | } | |
1916 | } | |
1917 | } | |
1918 | ||
1919 | // Incorporate the offset, then check against cycle size | |
1920 | diff -= last; | |
1921 | return diff === first || ( diff % first === 0 && diff / first >= 0 ); | |
1922 | } | |
1923 | }; | |
1924 | }, | |
1925 | ||
1926 | "PSEUDO": function( pseudo, argument ) { | |
1927 | // pseudo-class names are case-insensitive | |
1928 | // http://www.w3.org/TR/selectors/#pseudo-classes | |
1929 | // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters | |
1930 | // Remember that setFilters inherits from pseudos | |
1931 | var args, | |
1932 | fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || | |
1933 | Sizzle.error( "unsupported pseudo: " + pseudo ); | |
1934 | ||
1935 | // The user may use createPseudo to indicate that | |
1936 | // arguments are needed to create the filter function | |
1937 | // just as Sizzle does | |
1938 | if ( fn[ expando ] ) { | |
1939 | return fn( argument ); | |
1940 | } | |
1941 | ||
1942 | // But maintain support for old signatures | |
1943 | if ( fn.length > 1 ) { | |
1944 | args = [ pseudo, pseudo, "", argument ]; | |
1945 | return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? | |
1946 | markFunction(function( seed, matches ) { | |
1947 | var idx, | |
1948 | matched = fn( seed, argument ), | |
1949 | i = matched.length; | |
1950 | while ( i-- ) { | |
1951 | idx = indexOf( seed, matched[i] ); | |
1952 | seed[ idx ] = !( matches[ idx ] = matched[i] ); | |
1953 | } | |
1954 | }) : | |
1955 | function( elem ) { | |
1956 | return fn( elem, 0, args ); | |
1957 | }; | |
1958 | } | |
1959 | ||
1960 | return fn; | |
1961 | } | |
1962 | }, | |
1963 | ||
1964 | pseudos: { | |
1965 | // Potentially complex pseudos | |
1966 | "not": markFunction(function( selector ) { | |
1967 | // Trim the selector passed to compile | |
1968 | // to avoid treating leading and trailing | |
1969 | // spaces as combinators | |
1970 | var input = [], | |
1971 | results = [], | |
1972 | matcher = compile( selector.replace( rtrim, "$1" ) ); | |
1973 | ||
1974 | return matcher[ expando ] ? | |
1975 | markFunction(function( seed, matches, context, xml ) { | |
1976 | var elem, | |
1977 | unmatched = matcher( seed, null, xml, [] ), | |
1978 | i = seed.length; | |
1979 | ||
1980 | // Match elements unmatched by `matcher` | |
1981 | while ( i-- ) { | |
1982 | if ( (elem = unmatched[i]) ) { | |
1983 | seed[i] = !(matches[i] = elem); | |
1984 | } | |
1985 | } | |
1986 | }) : | |
1987 | function( elem, context, xml ) { | |
1988 | input[0] = elem; | |
1989 | matcher( input, null, xml, results ); | |
1990 | // Don't keep the element (issue #299) | |
1991 | input[0] = null; | |
1992 | return !results.pop(); | |
1993 | }; | |
1994 | }), | |
1995 | ||
1996 | "has": markFunction(function( selector ) { | |
1997 | return function( elem ) { | |
1998 | return Sizzle( selector, elem ).length > 0; | |
1999 | }; | |
2000 | }), | |
2001 | ||
2002 | "contains": markFunction(function( text ) { | |
2003 | text = text.replace( runescape, funescape ); | |
2004 | return function( elem ) { | |
2005 | return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; | |
2006 | }; | |
2007 | }), | |
2008 | ||
2009 | // "Whether an element is represented by a :lang() selector | |
2010 | // is based solely on the element's language value | |
2011 | // being equal to the identifier C, | |
2012 | // or beginning with the identifier C immediately followed by "-". | |
2013 | // The matching of C against the element's language value is performed case-insensitively. | |
2014 | // The identifier C does not have to be a valid language name." | |
2015 | // http://www.w3.org/TR/selectors/#lang-pseudo | |
2016 | "lang": markFunction( function( lang ) { | |
2017 | // lang value must be a valid identifier | |
2018 | if ( !ridentifier.test(lang || "") ) { | |
2019 | Sizzle.error( "unsupported lang: " + lang ); | |
2020 | } | |
2021 | lang = lang.replace( runescape, funescape ).toLowerCase(); | |
2022 | return function( elem ) { | |
2023 | var elemLang; | |
2024 | do { | |
2025 | if ( (elemLang = documentIsHTML ? | |
2026 | elem.lang : | |
2027 | elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { | |
2028 | ||
2029 | elemLang = elemLang.toLowerCase(); | |
2030 | return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; | |
2031 | } | |
2032 | } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); | |
2033 | return false; | |
2034 | }; | |
2035 | }), | |
2036 | ||
2037 | // Miscellaneous | |
2038 | "target": function( elem ) { | |
2039 | var hash = window.location && window.location.hash; | |
2040 | return hash && hash.slice( 1 ) === elem.id; | |
2041 | }, | |
2042 | ||
2043 | "root": function( elem ) { | |
2044 | return elem === docElem; | |
2045 | }, | |
2046 | ||
2047 | "focus": function( elem ) { | |
2048 | return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); | |
2049 | }, | |
2050 | ||
2051 | // Boolean properties | |
2052 | "enabled": createDisabledPseudo( false ), | |
2053 | "disabled": createDisabledPseudo( true ), | |
2054 | ||
2055 | "checked": function( elem ) { | |
2056 | // In CSS3, :checked should return both checked and selected elements | |
2057 | // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked | |
2058 | var nodeName = elem.nodeName.toLowerCase(); | |
2059 | return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); | |
2060 | }, | |
2061 | ||
2062 | "selected": function( elem ) { | |
2063 | // Accessing this property makes selected-by-default | |
2064 | // options in Safari work properly | |
2065 | if ( elem.parentNode ) { | |
2066 | elem.parentNode.selectedIndex; | |
2067 | } | |
2068 | ||
2069 | return elem.selected === true; | |
2070 | }, | |
2071 | ||
2072 | // Contents | |
2073 | "empty": function( elem ) { | |
2074 | // http://www.w3.org/TR/selectors/#empty-pseudo | |
2075 | // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), | |
2076 | // but not by others (comment: 8; processing instruction: 7; etc.) | |
2077 | // nodeType < 6 works because attributes (2) do not appear as children | |
2078 | for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { | |
2079 | if ( elem.nodeType < 6 ) { | |
2080 | return false; | |
2081 | } | |
2082 | } | |
2083 | return true; | |
2084 | }, | |
2085 | ||
2086 | "parent": function( elem ) { | |
2087 | return !Expr.pseudos["empty"]( elem ); | |
2088 | }, | |
2089 | ||
2090 | // Element/input types | |
2091 | "header": function( elem ) { | |
2092 | return rheader.test( elem.nodeName ); | |
2093 | }, | |
2094 | ||
2095 | "input": function( elem ) { | |
2096 | return rinputs.test( elem.nodeName ); | |
2097 | }, | |
2098 | ||
2099 | "button": function( elem ) { | |
2100 | var name = elem.nodeName.toLowerCase(); | |
2101 | return name === "input" && elem.type === "button" || name === "button"; | |
2102 | }, | |
2103 | ||
2104 | "text": function( elem ) { | |
2105 | var attr; | |
2106 | return elem.nodeName.toLowerCase() === "input" && | |
2107 | elem.type === "text" && | |
2108 | ||
2109 | // Support: IE<8 | |
2110 | // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" | |
2111 | ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); | |
2112 | }, | |
2113 | ||
2114 | // Position-in-collection | |
2115 | "first": createPositionalPseudo(function() { | |
2116 | return [ 0 ]; | |
2117 | }), | |
2118 | ||
2119 | "last": createPositionalPseudo(function( matchIndexes, length ) { | |
2120 | return [ length - 1 ]; | |
2121 | }), | |
2122 | ||
2123 | "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
2124 | return [ argument < 0 ? argument + length : argument ]; | |
2125 | }), | |
2126 | ||
2127 | "even": createPositionalPseudo(function( matchIndexes, length ) { | |
2128 | var i = 0; | |
2129 | for ( ; i < length; i += 2 ) { | |
2130 | matchIndexes.push( i ); | |
2131 | } | |
2132 | return matchIndexes; | |
2133 | }), | |
2134 | ||
2135 | "odd": createPositionalPseudo(function( matchIndexes, length ) { | |
2136 | var i = 1; | |
2137 | for ( ; i < length; i += 2 ) { | |
2138 | matchIndexes.push( i ); | |
2139 | } | |
2140 | return matchIndexes; | |
2141 | }), | |
2142 | ||
2143 | "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
2144 | var i = argument < 0 ? argument + length : argument; | |
2145 | for ( ; --i >= 0; ) { | |
2146 | matchIndexes.push( i ); | |
2147 | } | |
2148 | return matchIndexes; | |
2149 | }), | |
2150 | ||
2151 | "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { | |
2152 | var i = argument < 0 ? argument + length : argument; | |
2153 | for ( ; ++i < length; ) { | |
2154 | matchIndexes.push( i ); | |
2155 | } | |
2156 | return matchIndexes; | |
2157 | }) | |
2158 | } | |
2159 | }; | |
2160 | ||
2161 | Expr.pseudos["nth"] = Expr.pseudos["eq"]; | |
2162 | ||
2163 | // Add button/input type pseudos | |
2164 | for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { | |
2165 | Expr.pseudos[ i ] = createInputPseudo( i ); | |
2166 | } | |
2167 | for ( i in { submit: true, reset: true } ) { | |
2168 | Expr.pseudos[ i ] = createButtonPseudo( i ); | |
2169 | } | |
2170 | ||
2171 | // Easy API for creating new setFilters | |
2172 | function setFilters() {} | |
2173 | setFilters.prototype = Expr.filters = Expr.pseudos; | |
2174 | Expr.setFilters = new setFilters(); | |
2175 | ||
2176 | tokenize = Sizzle.tokenize = function( selector, parseOnly ) { | |
2177 | var matched, match, tokens, type, | |
2178 | soFar, groups, preFilters, | |
2179 | cached = tokenCache[ selector + " " ]; | |
2180 | ||
2181 | if ( cached ) { | |
2182 | return parseOnly ? 0 : cached.slice( 0 ); | |
2183 | } | |
2184 | ||
2185 | soFar = selector; | |
2186 | groups = []; | |
2187 | preFilters = Expr.preFilter; | |
2188 | ||
2189 | while ( soFar ) { | |
2190 | ||
2191 | // Comma and first run | |
2192 | if ( !matched || (match = rcomma.exec( soFar )) ) { | |
2193 | if ( match ) { | |
2194 | // Don't consume trailing commas as valid | |
2195 | soFar = soFar.slice( match[0].length ) || soFar; | |
2196 | } | |
2197 | groups.push( (tokens = []) ); | |
2198 | } | |
2199 | ||
2200 | matched = false; | |
2201 | ||
2202 | // Combinators | |
2203 | if ( (match = rcombinators.exec( soFar )) ) { | |
2204 | matched = match.shift(); | |
2205 | tokens.push({ | |
2206 | value: matched, | |
2207 | // Cast descendant combinators to space | |
2208 | type: match[0].replace( rtrim, " " ) | |
2209 | }); | |
2210 | soFar = soFar.slice( matched.length ); | |
2211 | } | |
2212 | ||
2213 | // Filters | |
2214 | for ( type in Expr.filter ) { | |
2215 | if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || | |
2216 | (match = preFilters[ type ]( match ))) ) { | |
2217 | matched = match.shift(); | |
2218 | tokens.push({ | |
2219 | value: matched, | |
2220 | type: type, | |
2221 | matches: match | |
2222 | }); | |
2223 | soFar = soFar.slice( matched.length ); | |
2224 | } | |
2225 | } | |
2226 | ||
2227 | if ( !matched ) { | |
2228 | break; | |
2229 | } | |
2230 | } | |
2231 | ||
2232 | // Return the length of the invalid excess | |
2233 | // if we're just parsing | |
2234 | // Otherwise, throw an error or return tokens | |
2235 | return parseOnly ? | |
2236 | soFar.length : | |
2237 | soFar ? | |
2238 | Sizzle.error( selector ) : | |
2239 | // Cache the tokens | |
2240 | tokenCache( selector, groups ).slice( 0 ); | |
2241 | }; | |
2242 | ||
2243 | function toSelector( tokens ) { | |
2244 | var i = 0, | |
2245 | len = tokens.length, | |
2246 | selector = ""; | |
2247 | for ( ; i < len; i++ ) { | |
2248 | selector += tokens[i].value; | |
2249 | } | |
2250 | return selector; | |
2251 | } | |
2252 | ||
2253 | function addCombinator( matcher, combinator, base ) { | |
2254 | var dir = combinator.dir, | |
2255 | skip = combinator.next, | |
2256 | key = skip || dir, | |
2257 | checkNonElements = base && key === "parentNode", | |
2258 | doneName = done++; | |
2259 | ||
2260 | return combinator.first ? | |
2261 | // Check against closest ancestor/preceding element | |
2262 | function( elem, context, xml ) { | |
2263 | while ( (elem = elem[ dir ]) ) { | |
2264 | if ( elem.nodeType === 1 || checkNonElements ) { | |
2265 | return matcher( elem, context, xml ); | |
2266 | } | |
2267 | } | |
2268 | return false; | |
2269 | } : | |
2270 | ||
2271 | // Check against all ancestor/preceding elements | |
2272 | function( elem, context, xml ) { | |
2273 | var oldCache, uniqueCache, outerCache, | |
2274 | newCache = [ dirruns, doneName ]; | |
2275 | ||
2276 | // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching | |
2277 | if ( xml ) { | |
2278 | while ( (elem = elem[ dir ]) ) { | |
2279 | if ( elem.nodeType === 1 || checkNonElements ) { | |
2280 | if ( matcher( elem, context, xml ) ) { | |
2281 | return true; | |
2282 | } | |
2283 | } | |
2284 | } | |
2285 | } else { | |
2286 | while ( (elem = elem[ dir ]) ) { | |
2287 | if ( elem.nodeType === 1 || checkNonElements ) { | |
2288 | outerCache = elem[ expando ] || (elem[ expando ] = {}); | |
2289 | ||
2290 | // Support: IE <9 only | |
2291 | // Defend against cloned attroperties (jQuery gh-1709) | |
2292 | uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); | |
2293 | ||
2294 | if ( skip && skip === elem.nodeName.toLowerCase() ) { | |
2295 | elem = elem[ dir ] || elem; | |
2296 | } else if ( (oldCache = uniqueCache[ key ]) && | |
2297 | oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { | |
2298 | ||
2299 | // Assign to newCache so results back-propagate to previous elements | |
2300 | return (newCache[ 2 ] = oldCache[ 2 ]); | |
2301 | } else { | |
2302 | // Reuse newcache so results back-propagate to previous elements | |
2303 | uniqueCache[ key ] = newCache; | |
2304 | ||
2305 | // A match means we're done; a fail means we have to keep checking | |
2306 | if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { | |
2307 | return true; | |
2308 | } | |
2309 | } | |
2310 | } | |
2311 | } | |
2312 | } | |
2313 | return false; | |
2314 | }; | |
2315 | } | |
2316 | ||
2317 | function elementMatcher( matchers ) { | |
2318 | return matchers.length > 1 ? | |
2319 | function( elem, context, xml ) { | |
2320 | var i = matchers.length; | |
2321 | while ( i-- ) { | |
2322 | if ( !matchers[i]( elem, context, xml ) ) { | |
2323 | return false; | |
2324 | } | |
2325 | } | |
2326 | return true; | |
2327 | } : | |
2328 | matchers[0]; | |
2329 | } | |
2330 | ||
2331 | function multipleContexts( selector, contexts, results ) { | |
2332 | var i = 0, | |
2333 | len = contexts.length; | |
2334 | for ( ; i < len; i++ ) { | |
2335 | Sizzle( selector, contexts[i], results ); | |
2336 | } | |
2337 | return results; | |
2338 | } | |
2339 | ||
2340 | function condense( unmatched, map, filter, context, xml ) { | |
2341 | var elem, | |
2342 | newUnmatched = [], | |
2343 | i = 0, | |
2344 | len = unmatched.length, | |
2345 | mapped = map != null; | |
2346 | ||
2347 | for ( ; i < len; i++ ) { | |
2348 | if ( (elem = unmatched[i]) ) { | |
2349 | if ( !filter || filter( elem, context, xml ) ) { | |
2350 | newUnmatched.push( elem ); | |
2351 | if ( mapped ) { | |
2352 | map.push( i ); | |
2353 | } | |
2354 | } | |
2355 | } | |
2356 | } | |
2357 | ||
2358 | return newUnmatched; | |
2359 | } | |
2360 | ||
2361 | function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { | |
2362 | if ( postFilter && !postFilter[ expando ] ) { | |
2363 | postFilter = setMatcher( postFilter ); | |
2364 | } | |
2365 | if ( postFinder && !postFinder[ expando ] ) { | |
2366 | postFinder = setMatcher( postFinder, postSelector ); | |
2367 | } | |
2368 | return markFunction(function( seed, results, context, xml ) { | |
2369 | var temp, i, elem, | |
2370 | preMap = [], | |
2371 | postMap = [], | |
2372 | preexisting = results.length, | |
2373 | ||
2374 | // Get initial elements from seed or context | |
2375 | elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), | |
2376 | ||
2377 | // Prefilter to get matcher input, preserving a map for seed-results synchronization | |
2378 | matcherIn = preFilter && ( seed || !selector ) ? | |
2379 | condense( elems, preMap, preFilter, context, xml ) : | |
2380 | elems, | |
2381 | ||
2382 | matcherOut = matcher ? | |
2383 | // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, | |
2384 | postFinder || ( seed ? preFilter : preexisting || postFilter ) ? | |
2385 | ||
2386 | // ...intermediate processing is necessary | |
2387 | [] : | |
2388 | ||
2389 | // ...otherwise use results directly | |
2390 | results : | |
2391 | matcherIn; | |
2392 | ||
2393 | // Find primary matches | |
2394 | if ( matcher ) { | |
2395 | matcher( matcherIn, matcherOut, context, xml ); | |
2396 | } | |
2397 | ||
2398 | // Apply postFilter | |
2399 | if ( postFilter ) { | |
2400 | temp = condense( matcherOut, postMap ); | |
2401 | postFilter( temp, [], context, xml ); | |
2402 | ||
2403 | // Un-match failing elements by moving them back to matcherIn | |
2404 | i = temp.length; | |
2405 | while ( i-- ) { | |
2406 | if ( (elem = temp[i]) ) { | |
2407 | matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); | |
2408 | } | |
2409 | } | |
2410 | } | |
2411 | ||
2412 | if ( seed ) { | |
2413 | if ( postFinder || preFilter ) { | |
2414 | if ( postFinder ) { | |
2415 | // Get the final matcherOut by condensing this intermediate into postFinder contexts | |
2416 | temp = []; | |
2417 | i = matcherOut.length; | |
2418 | while ( i-- ) { | |
2419 | if ( (elem = matcherOut[i]) ) { | |
2420 | // Restore matcherIn since elem is not yet a final match | |
2421 | temp.push( (matcherIn[i] = elem) ); | |
2422 | } | |
2423 | } | |
2424 | postFinder( null, (matcherOut = []), temp, xml ); | |
2425 | } | |
2426 | ||
2427 | // Move matched elements from seed to results to keep them synchronized | |
2428 | i = matcherOut.length; | |
2429 | while ( i-- ) { | |
2430 | if ( (elem = matcherOut[i]) && | |
2431 | (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { | |
2432 | ||
2433 | seed[temp] = !(results[temp] = elem); | |
2434 | } | |
2435 | } | |
2436 | } | |
2437 | ||
2438 | // Add elements to results, through postFinder if defined | |
2439 | } else { | |
2440 | matcherOut = condense( | |
2441 | matcherOut === results ? | |
2442 | matcherOut.splice( preexisting, matcherOut.length ) : | |
2443 | matcherOut | |
2444 | ); | |
2445 | if ( postFinder ) { | |
2446 | postFinder( null, results, matcherOut, xml ); | |
2447 | } else { | |
2448 | push.apply( results, matcherOut ); | |
2449 | } | |
2450 | } | |
2451 | }); | |
2452 | } | |
2453 | ||
2454 | function matcherFromTokens( tokens ) { | |
2455 | var checkContext, matcher, j, | |
2456 | len = tokens.length, | |
2457 | leadingRelative = Expr.relative[ tokens[0].type ], | |
2458 | implicitRelative = leadingRelative || Expr.relative[" "], | |
2459 | i = leadingRelative ? 1 : 0, | |
2460 | ||
2461 | // The foundational matcher ensures that elements are reachable from top-level context(s) | |
2462 | matchContext = addCombinator( function( elem ) { | |
2463 | return elem === checkContext; | |
2464 | }, implicitRelative, true ), | |
2465 | matchAnyContext = addCombinator( function( elem ) { | |
2466 | return indexOf( checkContext, elem ) > -1; | |
2467 | }, implicitRelative, true ), | |
2468 | matchers = [ function( elem, context, xml ) { | |
2469 | var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( | |
2470 | (checkContext = context).nodeType ? | |
2471 | matchContext( elem, context, xml ) : | |
2472 | matchAnyContext( elem, context, xml ) ); | |
2473 | // Avoid hanging onto element (issue #299) | |
2474 | checkContext = null; | |
2475 | return ret; | |
2476 | } ]; | |
2477 | ||
2478 | for ( ; i < len; i++ ) { | |
2479 | if ( (matcher = Expr.relative[ tokens[i].type ]) ) { | |
2480 | matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; | |
2481 | } else { | |
2482 | matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); | |
2483 | ||
2484 | // Return special upon seeing a positional matcher | |
2485 | if ( matcher[ expando ] ) { | |
2486 | // Find the next relative operator (if any) for proper handling | |
2487 | j = ++i; | |
2488 | for ( ; j < len; j++ ) { | |
2489 | if ( Expr.relative[ tokens[j].type ] ) { | |
2490 | break; | |
2491 | } | |
2492 | } | |
2493 | return setMatcher( | |
2494 | i > 1 && elementMatcher( matchers ), | |
2495 | i > 1 && toSelector( | |
2496 | // If the preceding token was a descendant combinator, insert an implicit any-element `*` | |
2497 | tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) | |
2498 | ).replace( rtrim, "$1" ), | |
2499 | matcher, | |
2500 | i < j && matcherFromTokens( tokens.slice( i, j ) ), | |
2501 | j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), | |
2502 | j < len && toSelector( tokens ) | |
2503 | ); | |
2504 | } | |
2505 | matchers.push( matcher ); | |
2506 | } | |
2507 | } | |
2508 | ||
2509 | return elementMatcher( matchers ); | |
2510 | } | |
2511 | ||
2512 | function matcherFromGroupMatchers( elementMatchers, setMatchers ) { | |
2513 | var bySet = setMatchers.length > 0, | |
2514 | byElement = elementMatchers.length > 0, | |
2515 | superMatcher = function( seed, context, xml, results, outermost ) { | |
2516 | var elem, j, matcher, | |
2517 | matchedCount = 0, | |
2518 | i = "0", | |
2519 | unmatched = seed && [], | |
2520 | setMatched = [], | |
2521 | contextBackup = outermostContext, | |
2522 | // We must always have either seed elements or outermost context | |
2523 | elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), | |
2524 | // Use integer dirruns iff this is the outermost matcher | |
2525 | dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), | |
2526 | len = elems.length; | |
2527 | ||
2528 | if ( outermost ) { | |
2529 | outermostContext = context === document || context || outermost; | |
2530 | } | |
2531 | ||
2532 | // Add elements passing elementMatchers directly to results | |
2533 | // Support: IE<9, Safari | |
2534 | // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id | |
2535 | for ( ; i !== len && (elem = elems[i]) != null; i++ ) { | |
2536 | if ( byElement && elem ) { | |
2537 | j = 0; | |
2538 | if ( !context && elem.ownerDocument !== document ) { | |
2539 | setDocument( elem ); | |
2540 | xml = !documentIsHTML; | |
2541 | } | |
2542 | while ( (matcher = elementMatchers[j++]) ) { | |
2543 | if ( matcher( elem, context || document, xml) ) { | |
2544 | results.push( elem ); | |
2545 | break; | |
2546 | } | |
2547 | } | |
2548 | if ( outermost ) { | |
2549 | dirruns = dirrunsUnique; | |
2550 | } | |
2551 | } | |
2552 | ||
2553 | // Track unmatched elements for set filters | |
2554 | if ( bySet ) { | |
2555 | // They will have gone through all possible matchers | |
2556 | if ( (elem = !matcher && elem) ) { | |
2557 | matchedCount--; | |
2558 | } | |
2559 | ||
2560 | // Lengthen the array for every element, matched or not | |
2561 | if ( seed ) { | |
2562 | unmatched.push( elem ); | |
2563 | } | |
2564 | } | |
2565 | } | |
2566 | ||
2567 | // `i` is now the count of elements visited above, and adding it to `matchedCount` | |
2568 | // makes the latter nonnegative. | |
2569 | matchedCount += i; | |
2570 | ||
2571 | // Apply set filters to unmatched elements | |
2572 | // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` | |
2573 | // equals `i`), unless we didn't visit _any_ elements in the above loop because we have | |
2574 | // no element matchers and no seed. | |
2575 | // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that | |
2576 | // case, which will result in a "00" `matchedCount` that differs from `i` but is also | |
2577 | // numerically zero. | |
2578 | if ( bySet && i !== matchedCount ) { | |
2579 | j = 0; | |
2580 | while ( (matcher = setMatchers[j++]) ) { | |
2581 | matcher( unmatched, setMatched, context, xml ); | |
2582 | } | |
2583 | ||
2584 | if ( seed ) { | |
2585 | // Reintegrate element matches to eliminate the need for sorting | |
2586 | if ( matchedCount > 0 ) { | |
2587 | while ( i-- ) { | |
2588 | if ( !(unmatched[i] || setMatched[i]) ) { | |
2589 | setMatched[i] = pop.call( results ); | |
2590 | } | |
2591 | } | |
2592 | } | |
2593 | ||
2594 | // Discard index placeholder values to get only actual matches | |
2595 | setMatched = condense( setMatched ); | |
2596 | } | |
2597 | ||
2598 | // Add matches to results | |
2599 | push.apply( results, setMatched ); | |
2600 | ||
2601 | // Seedless set matches succeeding multiple successful matchers stipulate sorting | |
2602 | if ( outermost && !seed && setMatched.length > 0 && | |
2603 | ( matchedCount + setMatchers.length ) > 1 ) { | |
2604 | ||
2605 | Sizzle.uniqueSort( results ); | |
2606 | } | |
2607 | } | |
2608 | ||
2609 | // Override manipulation of globals by nested matchers | |
2610 | if ( outermost ) { | |
2611 | dirruns = dirrunsUnique; | |
2612 | outermostContext = contextBackup; | |
2613 | } | |
2614 | ||
2615 | return unmatched; | |
2616 | }; | |
2617 | ||
2618 | return bySet ? | |
2619 | markFunction( superMatcher ) : | |
2620 | superMatcher; | |
2621 | } | |
2622 | ||
2623 | compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { | |
2624 | var i, | |
2625 | setMatchers = [], | |
2626 | elementMatchers = [], | |
2627 | cached = compilerCache[ selector + " " ]; | |
2628 | ||
2629 | if ( !cached ) { | |
2630 | // Generate a function of recursive functions that can be used to check each element | |
2631 | if ( !match ) { | |
2632 | match = tokenize( selector ); | |
2633 | } | |
2634 | i = match.length; | |
2635 | while ( i-- ) { | |
2636 | cached = matcherFromTokens( match[i] ); | |
2637 | if ( cached[ expando ] ) { | |
2638 | setMatchers.push( cached ); | |
2639 | } else { | |
2640 | elementMatchers.push( cached ); | |
2641 | } | |
2642 | } | |
2643 | ||
2644 | // Cache the compiled function | |
2645 | cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); | |
2646 | ||
2647 | // Save selector and tokenization | |
2648 | cached.selector = selector; | |
2649 | } | |
2650 | return cached; | |
2651 | }; | |
2652 | ||
2653 | /** | |
2654 | * A low-level selection function that works with Sizzle's compiled | |
2655 | * selector functions | |
2656 | * @param {String|Function} selector A selector or a pre-compiled | |
2657 | * selector function built with Sizzle.compile | |
2658 | * @param {Element} context | |
2659 | * @param {Array} [results] | |
2660 | * @param {Array} [seed] A set of elements to match against | |
2661 | */ | |
2662 | select = Sizzle.select = function( selector, context, results, seed ) { | |
2663 | var i, tokens, token, type, find, | |
2664 | compiled = typeof selector === "function" && selector, | |
2665 | match = !seed && tokenize( (selector = compiled.selector || selector) ); | |
2666 | ||
2667 | results = results || []; | |
2668 | ||
2669 | // Try to minimize operations if there is only one selector in the list and no seed | |
2670 | // (the latter of which guarantees us context) | |
2671 | if ( match.length === 1 ) { | |
2672 | ||
2673 | // Reduce context if the leading compound selector is an ID | |
2674 | tokens = match[0] = match[0].slice( 0 ); | |
2675 | if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && | |
2676 | context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) { | |
2677 | ||
2678 | context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; | |
2679 | if ( !context ) { | |
2680 | return results; | |
2681 | ||
2682 | // Precompiled matchers will still verify ancestry, so step up a level | |
2683 | } else if ( compiled ) { | |
2684 | context = context.parentNode; | |
2685 | } | |
2686 | ||
2687 | selector = selector.slice( tokens.shift().value.length ); | |
2688 | } | |
2689 | ||
2690 | // Fetch a seed set for right-to-left matching | |
2691 | i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; | |
2692 | while ( i-- ) { | |
2693 | token = tokens[i]; | |
2694 | ||
2695 | // Abort if we hit a combinator | |
2696 | if ( Expr.relative[ (type = token.type) ] ) { | |
2697 | break; | |
2698 | } | |
2699 | if ( (find = Expr.find[ type ]) ) { | |
2700 | // Search, expanding context for leading sibling combinators | |
2701 | if ( (seed = find( | |
2702 | token.matches[0].replace( runescape, funescape ), | |
2703 | rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context | |
2704 | )) ) { | |
2705 | ||
2706 | // If seed is empty or no tokens remain, we can return early | |
2707 | tokens.splice( i, 1 ); | |
2708 | selector = seed.length && toSelector( tokens ); | |
2709 | if ( !selector ) { | |
2710 | push.apply( results, seed ); | |
2711 | return results; | |
2712 | } | |
2713 | ||
2714 | break; | |
2715 | } | |
2716 | } | |
2717 | } | |
2718 | } | |
2719 | ||
2720 | // Compile and execute a filtering function if one is not provided | |
2721 | // Provide `match` to avoid retokenization if we modified the selector above | |
2722 | ( compiled || compile( selector, match ) )( | |
2723 | seed, | |
2724 | context, | |
2725 | !documentIsHTML, | |
2726 | results, | |
2727 | !context || rsibling.test( selector ) && testContext( context.parentNode ) || context | |
2728 | ); | |
2729 | return results; | |
2730 | }; | |
2731 | ||
2732 | // One-time assignments | |
2733 | ||
2734 | // Sort stability | |
2735 | support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; | |
2736 | ||
2737 | // Support: Chrome 14-35+ | |
2738 | // Always assume duplicates if they aren't passed to the comparison function | |
2739 | support.detectDuplicates = !!hasDuplicate; | |
2740 | ||
2741 | // Initialize against the default document | |
2742 | setDocument(); | |
2743 | ||
2744 | // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) | |
2745 | // Detached nodes confoundingly follow *each other* | |
2746 | support.sortDetached = assert(function( el ) { | |
2747 | // Should return 1, but returns 4 (following) | |
2748 | return el.compareDocumentPosition( document.createElement("fieldset") ) & 1; | |
2749 | }); | |
2750 | ||
2751 | // Support: IE<8 | |
2752 | // Prevent attribute/property "interpolation" | |
2753 | // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | |
2754 | if ( !assert(function( el ) { | |
2755 | el.innerHTML = "<a href='#'></a>"; | |
2756 | return el.firstChild.getAttribute("href") === "#" ; | |
2757 | }) ) { | |
2758 | addHandle( "type|href|height|width", function( elem, name, isXML ) { | |
2759 | if ( !isXML ) { | |
2760 | return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); | |
2761 | } | |
2762 | }); | |
2763 | } | |
2764 | ||
2765 | // Support: IE<9 | |
2766 | // Use defaultValue in place of getAttribute("value") | |
2767 | if ( !support.attributes || !assert(function( el ) { | |
2768 | el.innerHTML = "<input/>"; | |
2769 | el.firstChild.setAttribute( "value", "" ); | |
2770 | return el.firstChild.getAttribute( "value" ) === ""; | |
2771 | }) ) { | |
2772 | addHandle( "value", function( elem, name, isXML ) { | |
2773 | if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { | |
2774 | return elem.defaultValue; | |
2775 | } | |
2776 | }); | |
2777 | } | |
2778 | ||
2779 | // Support: IE<9 | |
2780 | // Use getAttributeNode to fetch booleans when getAttribute lies | |
2781 | if ( !assert(function( el ) { | |
2782 | return el.getAttribute("disabled") == null; | |
2783 | }) ) { | |
2784 | addHandle( booleans, function( elem, name, isXML ) { | |
2785 | var val; | |
2786 | if ( !isXML ) { | |
2787 | return elem[ name ] === true ? name.toLowerCase() : | |
2788 | (val = elem.getAttributeNode( name )) && val.specified ? | |
2789 | val.value : | |
2790 | null; | |
2791 | } | |
2792 | }); | |
2793 | } | |
2794 | ||
2795 | return Sizzle; | |
2796 | ||
2797 | })( window ); | |
2798 | ||
2799 | ||
2800 | ||
2801 | jQuery.find = Sizzle; | |
2802 | jQuery.expr = Sizzle.selectors; | |
2803 | ||
2804 | // Deprecated | |
2805 | jQuery.expr[ ":" ] = jQuery.expr.pseudos; | |
2806 | jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; | |
2807 | jQuery.text = Sizzle.getText; | |
2808 | jQuery.isXMLDoc = Sizzle.isXML; | |
2809 | jQuery.contains = Sizzle.contains; | |
2810 | jQuery.escapeSelector = Sizzle.escape; | |
2811 | ||
2812 | ||
2813 | ||
2814 | ||
2815 | var dir = function( elem, dir, until ) { | |
2816 | var matched = [], | |
2817 | truncate = until !== undefined; | |
2818 | ||
2819 | while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { | |
2820 | if ( elem.nodeType === 1 ) { | |
2821 | if ( truncate && jQuery( elem ).is( until ) ) { | |
2822 | break; | |
2823 | } | |
2824 | matched.push( elem ); | |
2825 | } | |
2826 | } | |
2827 | return matched; | |
2828 | }; | |
2829 | ||
2830 | ||
2831 | var siblings = function( n, elem ) { | |
2832 | var matched = []; | |
2833 | ||
2834 | for ( ; n; n = n.nextSibling ) { | |
2835 | if ( n.nodeType === 1 && n !== elem ) { | |
2836 | matched.push( n ); | |
2837 | } | |
2838 | } | |
2839 | ||
2840 | return matched; | |
2841 | }; | |
2842 | ||
2843 | ||
2844 | var rneedsContext = jQuery.expr.match.needsContext; | |
2845 | ||
2846 | var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); | |
2847 | ||
2848 | ||
2849 | ||
2850 | var risSimple = /^.[^:#\[\.,]*$/; | |
2851 | ||
2852 | // Implement the identical functionality for filter and not | |
2853 | function winnow( elements, qualifier, not ) { | |
2854 | if ( jQuery.isFunction( qualifier ) ) { | |
2855 | return jQuery.grep( elements, function( elem, i ) { | |
2856 | return !!qualifier.call( elem, i, elem ) !== not; | |
2857 | } ); | |
2858 | } | |
2859 | ||
2860 | // Single element | |
2861 | if ( qualifier.nodeType ) { | |
2862 | return jQuery.grep( elements, function( elem ) { | |
2863 | return ( elem === qualifier ) !== not; | |
2864 | } ); | |
2865 | } | |
2866 | ||
2867 | // Arraylike of elements (jQuery, arguments, Array) | |
2868 | if ( typeof qualifier !== "string" ) { | |
2869 | return jQuery.grep( elements, function( elem ) { | |
2870 | return ( indexOf.call( qualifier, elem ) > -1 ) !== not; | |
2871 | } ); | |
2872 | } | |
2873 | ||
2874 | // Simple selector that can be filtered directly, removing non-Elements | |
2875 | if ( risSimple.test( qualifier ) ) { | |
2876 | return jQuery.filter( qualifier, elements, not ); | |
2877 | } | |
2878 | ||
2879 | // Complex selector, compare the two sets, removing non-Elements | |
2880 | qualifier = jQuery.filter( qualifier, elements ); | |
2881 | return jQuery.grep( elements, function( elem ) { | |
2882 | return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1; | |
2883 | } ); | |
2884 | } | |
2885 | ||
2886 | jQuery.filter = function( expr, elems, not ) { | |
2887 | var elem = elems[ 0 ]; | |
2888 | ||
2889 | if ( not ) { | |
2890 | expr = ":not(" + expr + ")"; | |
2891 | } | |
2892 | ||
2893 | if ( elems.length === 1 && elem.nodeType === 1 ) { | |
2894 | return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; | |
2895 | } | |
2896 | ||
2897 | return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { | |
2898 | return elem.nodeType === 1; | |
2899 | } ) ); | |
2900 | }; | |
2901 | ||
2902 | jQuery.fn.extend( { | |
2903 | find: function( selector ) { | |
2904 | var i, ret, | |
2905 | len = this.length, | |
2906 | self = this; | |
2907 | ||
2908 | if ( typeof selector !== "string" ) { | |
2909 | return this.pushStack( jQuery( selector ).filter( function() { | |
2910 | for ( i = 0; i < len; i++ ) { | |
2911 | if ( jQuery.contains( self[ i ], this ) ) { | |
2912 | return true; | |
2913 | } | |
2914 | } | |
2915 | } ) ); | |
2916 | } | |
2917 | ||
2918 | ret = this.pushStack( [] ); | |
2919 | ||
2920 | for ( i = 0; i < len; i++ ) { | |
2921 | jQuery.find( selector, self[ i ], ret ); | |
2922 | } | |
2923 | ||
2924 | return len > 1 ? jQuery.uniqueSort( ret ) : ret; | |
2925 | }, | |
2926 | filter: function( selector ) { | |
2927 | return this.pushStack( winnow( this, selector || [], false ) ); | |
2928 | }, | |
2929 | not: function( selector ) { | |
2930 | return this.pushStack( winnow( this, selector || [], true ) ); | |
2931 | }, | |
2932 | is: function( selector ) { | |
2933 | return !!winnow( | |
2934 | this, | |
2935 | ||
2936 | // If this is a positional/relative selector, check membership in the returned set | |
2937 | // so $("p:first").is("p:last") won't return true for a doc with two "p". | |
2938 | typeof selector === "string" && rneedsContext.test( selector ) ? | |
2939 | jQuery( selector ) : | |
2940 | selector || [], | |
2941 | false | |
2942 | ).length; | |
2943 | } | |
2944 | } ); | |
2945 | ||
2946 | ||
2947 | // Initialize a jQuery object | |
2948 | ||
2949 | ||
2950 | // A central reference to the root jQuery(document) | |
2951 | var rootjQuery, | |
2952 | ||
2953 | // A simple way to check for HTML strings | |
2954 | // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | |
2955 | // Strict HTML recognition (#11290: must start with <) | |
2956 | // Shortcut simple #id case for speed | |
2957 | rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, | |
2958 | ||
2959 | init = jQuery.fn.init = function( selector, context, root ) { | |
2960 | var match, elem; | |
2961 | ||
2962 | // HANDLE: $(""), $(null), $(undefined), $(false) | |
2963 | if ( !selector ) { | |
2964 | return this; | |
2965 | } | |
2966 | ||
2967 | // Method init() accepts an alternate rootjQuery | |
2968 | // so migrate can support jQuery.sub (gh-2101) | |
2969 | root = root || rootjQuery; | |
2970 | ||
2971 | // Handle HTML strings | |
2972 | if ( typeof selector === "string" ) { | |
2973 | if ( selector[ 0 ] === "<" && | |
2974 | selector[ selector.length - 1 ] === ">" && | |
2975 | selector.length >= 3 ) { | |
2976 | ||
2977 | // Assume that strings that start and end with <> are HTML and skip the regex check | |
2978 | match = [ null, selector, null ]; | |
2979 | ||
2980 | } else { | |
2981 | match = rquickExpr.exec( selector ); | |
2982 | } | |
2983 | ||
2984 | // Match html or make sure no context is specified for #id | |
2985 | if ( match && ( match[ 1 ] || !context ) ) { | |
2986 | ||
2987 | // HANDLE: $(html) -> $(array) | |
2988 | if ( match[ 1 ] ) { | |
2989 | context = context instanceof jQuery ? context[ 0 ] : context; | |
2990 | ||
2991 | // Option to run scripts is true for back-compat | |
2992 | // Intentionally let the error be thrown if parseHTML is not present | |
2993 | jQuery.merge( this, jQuery.parseHTML( | |
2994 | match[ 1 ], | |
2995 | context && context.nodeType ? context.ownerDocument || context : document, | |
2996 | true | |
2997 | ) ); | |
2998 | ||
2999 | // HANDLE: $(html, props) | |
3000 | if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { | |
3001 | for ( match in context ) { | |
3002 | ||
3003 | // Properties of context are called as methods if possible | |
3004 | if ( jQuery.isFunction( this[ match ] ) ) { | |
3005 | this[ match ]( context[ match ] ); | |
3006 | ||
3007 | // ...and otherwise set as attributes | |
3008 | } else { | |
3009 | this.attr( match, context[ match ] ); | |
3010 | } | |
3011 | } | |
3012 | } | |
3013 | ||
3014 | return this; | |
3015 | ||
3016 | // HANDLE: $(#id) | |
3017 | } else { | |
3018 | elem = document.getElementById( match[ 2 ] ); | |
3019 | ||
3020 | if ( elem ) { | |
3021 | ||
3022 | // Inject the element directly into the jQuery object | |
3023 | this[ 0 ] = elem; | |
3024 | this.length = 1; | |
3025 | } | |
3026 | return this; | |
3027 | } | |
3028 | ||
3029 | // HANDLE: $(expr, $(...)) | |
3030 | } else if ( !context || context.jquery ) { | |
3031 | return ( context || root ).find( selector ); | |
3032 | ||
3033 | // HANDLE: $(expr, context) | |
3034 | // (which is just equivalent to: $(context).find(expr) | |
3035 | } else { | |
3036 | return this.constructor( context ).find( selector ); | |
3037 | } | |
3038 | ||
3039 | // HANDLE: $(DOMElement) | |
3040 | } else if ( selector.nodeType ) { | |
3041 | this[ 0 ] = selector; | |
3042 | this.length = 1; | |
3043 | return this; | |
3044 | ||
3045 | // HANDLE: $(function) | |
3046 | // Shortcut for document ready | |
3047 | } else if ( jQuery.isFunction( selector ) ) { | |
3048 | return root.ready !== undefined ? | |
3049 | root.ready( selector ) : | |
3050 | ||
3051 | // Execute immediately if ready is not present | |
3052 | selector( jQuery ); | |
3053 | } | |
3054 | ||
3055 | return jQuery.makeArray( selector, this ); | |
3056 | }; | |
3057 | ||
3058 | // Give the init function the jQuery prototype for later instantiation | |
3059 | init.prototype = jQuery.fn; | |
3060 | ||
3061 | // Initialize central reference | |
3062 | rootjQuery = jQuery( document ); | |
3063 | ||
3064 | ||
3065 | var rparentsprev = /^(?:parents|prev(?:Until|All))/, | |
3066 | ||
3067 | // Methods guaranteed to produce a unique set when starting from a unique set | |
3068 | guaranteedUnique = { | |
3069 | children: true, | |
3070 | contents: true, | |
3071 | next: true, | |
3072 | prev: true | |
3073 | }; | |
3074 | ||
3075 | jQuery.fn.extend( { | |
3076 | has: function( target ) { | |
3077 | var targets = jQuery( target, this ), | |
3078 | l = targets.length; | |
3079 | ||
3080 | return this.filter( function() { | |
3081 | var i = 0; | |
3082 | for ( ; i < l; i++ ) { | |
3083 | if ( jQuery.contains( this, targets[ i ] ) ) { | |
3084 | return true; | |
3085 | } | |
3086 | } | |
3087 | } ); | |
3088 | }, | |
3089 | ||
3090 | closest: function( selectors, context ) { | |
3091 | var cur, | |
3092 | i = 0, | |
3093 | l = this.length, | |
3094 | matched = [], | |
3095 | targets = typeof selectors !== "string" && jQuery( selectors ); | |
3096 | ||
3097 | // Positional selectors never match, since there's no _selection_ context | |
3098 | if ( !rneedsContext.test( selectors ) ) { | |
3099 | for ( ; i < l; i++ ) { | |
3100 | for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { | |
3101 | ||
3102 | // Always skip document fragments | |
3103 | if ( cur.nodeType < 11 && ( targets ? | |
3104 | targets.index( cur ) > -1 : | |
3105 | ||
3106 | // Don't pass non-elements to Sizzle | |
3107 | cur.nodeType === 1 && | |
3108 | jQuery.find.matchesSelector( cur, selectors ) ) ) { | |
3109 | ||
3110 | matched.push( cur ); | |
3111 | break; | |
3112 | } | |
3113 | } | |
3114 | } | |
3115 | } | |
3116 | ||
3117 | return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); | |
3118 | }, | |
3119 | ||
3120 | // Determine the position of an element within the set | |
3121 | index: function( elem ) { | |
3122 | ||
3123 | // No argument, return index in parent | |
3124 | if ( !elem ) { | |
3125 | return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; | |
3126 | } | |
3127 | ||
3128 | // Index in selector | |
3129 | if ( typeof elem === "string" ) { | |
3130 | return indexOf.call( jQuery( elem ), this[ 0 ] ); | |
3131 | } | |
3132 | ||
3133 | // Locate the position of the desired element | |
3134 | return indexOf.call( this, | |
3135 | ||
3136 | // If it receives a jQuery object, the first element is used | |
3137 | elem.jquery ? elem[ 0 ] : elem | |
3138 | ); | |
3139 | }, | |
3140 | ||
3141 | add: function( selector, context ) { | |
3142 | return this.pushStack( | |
3143 | jQuery.uniqueSort( | |
3144 | jQuery.merge( this.get(), jQuery( selector, context ) ) | |
3145 | ) | |
3146 | ); | |
3147 | }, | |
3148 | ||
3149 | addBack: function( selector ) { | |
3150 | return this.add( selector == null ? | |
3151 | this.prevObject : this.prevObject.filter( selector ) | |
3152 | ); | |
3153 | } | |
3154 | } ); | |
3155 | ||
3156 | function sibling( cur, dir ) { | |
3157 | while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} | |
3158 | return cur; | |
3159 | } | |
3160 | ||
3161 | jQuery.each( { | |
3162 | parent: function( elem ) { | |
3163 | var parent = elem.parentNode; | |
3164 | return parent && parent.nodeType !== 11 ? parent : null; | |
3165 | }, | |
3166 | parents: function( elem ) { | |
3167 | return dir( elem, "parentNode" ); | |
3168 | }, | |
3169 | parentsUntil: function( elem, i, until ) { | |
3170 | return dir( elem, "parentNode", until ); | |
3171 | }, | |
3172 | next: function( elem ) { | |
3173 | return sibling( elem, "nextSibling" ); | |
3174 | }, | |
3175 | prev: function( elem ) { | |
3176 | return sibling( elem, "previousSibling" ); | |
3177 | }, | |
3178 | nextAll: function( elem ) { | |
3179 | return dir( elem, "nextSibling" ); | |
3180 | }, | |
3181 | prevAll: function( elem ) { | |
3182 | return dir( elem, "previousSibling" ); | |
3183 | }, | |
3184 | nextUntil: function( elem, i, until ) { | |
3185 | return dir( elem, "nextSibling", until ); | |
3186 | }, | |
3187 | prevUntil: function( elem, i, until ) { | |
3188 | return dir( elem, "previousSibling", until ); | |
3189 | }, | |
3190 | siblings: function( elem ) { | |
3191 | return siblings( ( elem.parentNode || {} ).firstChild, elem ); | |
3192 | }, | |
3193 | children: function( elem ) { | |
3194 | return siblings( elem.firstChild ); | |
3195 | }, | |
3196 | contents: function( elem ) { | |
3197 | return elem.contentDocument || jQuery.merge( [], elem.childNodes ); | |
3198 | } | |
3199 | }, function( name, fn ) { | |
3200 | jQuery.fn[ name ] = function( until, selector ) { | |
3201 | var matched = jQuery.map( this, fn, until ); | |
3202 | ||
3203 | if ( name.slice( -5 ) !== "Until" ) { | |
3204 | selector = until; | |
3205 | } | |
3206 | ||
3207 | if ( selector && typeof selector === "string" ) { | |
3208 | matched = jQuery.filter( selector, matched ); | |
3209 | } | |
3210 | ||
3211 | if ( this.length > 1 ) { | |
3212 | ||
3213 | // Remove duplicates | |
3214 | if ( !guaranteedUnique[ name ] ) { | |
3215 | jQuery.uniqueSort( matched ); | |
3216 | } | |
3217 | ||
3218 | // Reverse order for parents* and prev-derivatives | |
3219 | if ( rparentsprev.test( name ) ) { | |
3220 | matched.reverse(); | |
3221 | } | |
3222 | } | |
3223 | ||
3224 | return this.pushStack( matched ); | |
3225 | }; | |
3226 | } ); | |
3227 | var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g ); | |
3228 | ||
3229 | ||
3230 | ||
3231 | // Convert String-formatted options into Object-formatted ones | |
3232 | function createOptions( options ) { | |
3233 | var object = {}; | |
3234 | jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { | |
3235 | object[ flag ] = true; | |
3236 | } ); | |
3237 | return object; | |
3238 | } | |
3239 | ||
3240 | /* | |
3241 | * Create a callback list using the following parameters: | |
3242 | * | |
3243 | * options: an optional list of space-separated options that will change how | |
3244 | * the callback list behaves or a more traditional option object | |
3245 | * | |
3246 | * By default a callback list will act like an event callback list and can be | |
3247 | * "fired" multiple times. | |
3248 | * | |
3249 | * Possible options: | |
3250 | * | |
3251 | * once: will ensure the callback list can only be fired once (like a Deferred) | |
3252 | * | |
3253 | * memory: will keep track of previous values and will call any callback added | |
3254 | * after the list has been fired right away with the latest "memorized" | |
3255 | * values (like a Deferred) | |
3256 | * | |
3257 | * unique: will ensure a callback can only be added once (no duplicate in the list) | |
3258 | * | |
3259 | * stopOnFalse: interrupt callings when a callback returns false | |
3260 | * | |
3261 | */ | |
3262 | jQuery.Callbacks = function( options ) { | |
3263 | ||
3264 | // Convert options from String-formatted to Object-formatted if needed | |
3265 | // (we check in cache first) | |
3266 | options = typeof options === "string" ? | |
3267 | createOptions( options ) : | |
3268 | jQuery.extend( {}, options ); | |
3269 | ||
3270 | var // Flag to know if list is currently firing | |
3271 | firing, | |
3272 | ||
3273 | // Last fire value for non-forgettable lists | |
3274 | memory, | |
3275 | ||
3276 | // Flag to know if list was already fired | |
3277 | fired, | |
3278 | ||
3279 | // Flag to prevent firing | |
3280 | locked, | |
3281 | ||
3282 | // Actual callback list | |
3283 | list = [], | |
3284 | ||
3285 | // Queue of execution data for repeatable lists | |
3286 | queue = [], | |
3287 | ||
3288 | // Index of currently firing callback (modified by add/remove as needed) | |
3289 | firingIndex = -1, | |
3290 | ||
3291 | // Fire callbacks | |
3292 | fire = function() { | |
3293 | ||
3294 | // Enforce single-firing | |
3295 | locked = options.once; | |
3296 | ||
3297 | // Execute callbacks for all pending executions, | |
3298 | // respecting firingIndex overrides and runtime changes | |
3299 | fired = firing = true; | |
3300 | for ( ; queue.length; firingIndex = -1 ) { | |
3301 | memory = queue.shift(); | |
3302 | while ( ++firingIndex < list.length ) { | |
3303 | ||
3304 | // Run callback and check for early termination | |
3305 | if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && | |
3306 | options.stopOnFalse ) { | |
3307 | ||
3308 | // Jump to end and forget the data so .add doesn't re-fire | |
3309 | firingIndex = list.length; | |
3310 | memory = false; | |
3311 | } | |
3312 | } | |
3313 | } | |
3314 | ||
3315 | // Forget the data if we're done with it | |
3316 | if ( !options.memory ) { | |
3317 | memory = false; | |
3318 | } | |
3319 | ||
3320 | firing = false; | |
3321 | ||
3322 | // Clean up if we're done firing for good | |
3323 | if ( locked ) { | |
3324 | ||
3325 | // Keep an empty list if we have data for future add calls | |
3326 | if ( memory ) { | |
3327 | list = []; | |
3328 | ||
3329 | // Otherwise, this object is spent | |
3330 | } else { | |
3331 | list = ""; | |
3332 | } | |
3333 | } | |
3334 | }, | |
3335 | ||
3336 | // Actual Callbacks object | |
3337 | self = { | |
3338 | ||
3339 | // Add a callback or a collection of callbacks to the list | |
3340 | add: function() { | |
3341 | if ( list ) { | |
3342 | ||
3343 | // If we have memory from a past run, we should fire after adding | |
3344 | if ( memory && !firing ) { | |
3345 | firingIndex = list.length - 1; | |
3346 | queue.push( memory ); | |
3347 | } | |
3348 | ||
3349 | ( function add( args ) { | |
3350 | jQuery.each( args, function( _, arg ) { | |
3351 | if ( jQuery.isFunction( arg ) ) { | |
3352 | if ( !options.unique || !self.has( arg ) ) { | |
3353 | list.push( arg ); | |
3354 | } | |
3355 | } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) { | |
3356 | ||
3357 | // Inspect recursively | |
3358 | add( arg ); | |
3359 | } | |
3360 | } ); | |
3361 | } )( arguments ); | |
3362 | ||
3363 | if ( memory && !firing ) { | |
3364 | fire(); | |
3365 | } | |
3366 | } | |
3367 | return this; | |
3368 | }, | |
3369 | ||
3370 | // Remove a callback from the list | |
3371 | remove: function() { | |
3372 | jQuery.each( arguments, function( _, arg ) { | |
3373 | var index; | |
3374 | while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { | |
3375 | list.splice( index, 1 ); | |
3376 | ||
3377 | // Handle firing indexes | |
3378 | if ( index <= firingIndex ) { | |
3379 | firingIndex--; | |
3380 | } | |
3381 | } | |
3382 | } ); | |
3383 | return this; | |
3384 | }, | |
3385 | ||
3386 | // Check if a given callback is in the list. | |
3387 | // If no argument is given, return whether or not list has callbacks attached. | |
3388 | has: function( fn ) { | |
3389 | return fn ? | |
3390 | jQuery.inArray( fn, list ) > -1 : | |
3391 | list.length > 0; | |
3392 | }, | |
3393 | ||
3394 | // Remove all callbacks from the list | |
3395 | empty: function() { | |
3396 | if ( list ) { | |
3397 | list = []; | |
3398 | } | |
3399 | return this; | |
3400 | }, | |
3401 | ||
3402 | // Disable .fire and .add | |
3403 | // Abort any current/pending executions | |
3404 | // Clear all callbacks and values | |
3405 | disable: function() { | |
3406 | locked = queue = []; | |
3407 | list = memory = ""; | |
3408 | return this; | |
3409 | }, | |
3410 | disabled: function() { | |
3411 | return !list; | |
3412 | }, | |
3413 | ||
3414 | // Disable .fire | |
3415 | // Also disable .add unless we have memory (since it would have no effect) | |
3416 | // Abort any pending executions | |
3417 | lock: function() { | |
3418 | locked = queue = []; | |
3419 | if ( !memory && !firing ) { | |
3420 | list = memory = ""; | |
3421 | } | |
3422 | return this; | |
3423 | }, | |
3424 | locked: function() { | |
3425 | return !!locked; | |
3426 | }, | |
3427 | ||
3428 | // Call all callbacks with the given context and arguments | |
3429 | fireWith: function( context, args ) { | |
3430 | if ( !locked ) { | |
3431 | args = args || []; | |
3432 | args = [ context, args.slice ? args.slice() : args ]; | |
3433 | queue.push( args ); | |
3434 | if ( !firing ) { | |
3435 | fire(); | |
3436 | } | |
3437 | } | |
3438 | return this; | |
3439 | }, | |
3440 | ||
3441 | // Call all the callbacks with the given arguments | |
3442 | fire: function() { | |
3443 | self.fireWith( this, arguments ); | |
3444 | return this; | |
3445 | }, | |
3446 | ||
3447 | // To know if the callbacks have already been called at least once | |
3448 | fired: function() { | |
3449 | return !!fired; | |
3450 | } | |
3451 | }; | |
3452 | ||
3453 | return self; | |
3454 | }; | |
3455 | ||
3456 | ||
3457 | function Identity( v ) { | |
3458 | return v; | |
3459 | } | |
3460 | function Thrower( ex ) { | |
3461 | throw ex; | |
3462 | } | |
3463 | ||
3464 | function adoptValue( value, resolve, reject ) { | |
3465 | var method; | |
3466 | ||
3467 | try { | |
3468 | ||
3469 | // Check for promise aspect first to privilege synchronous behavior | |
3470 | if ( value && jQuery.isFunction( ( method = value.promise ) ) ) { | |
3471 | method.call( value ).done( resolve ).fail( reject ); | |
3472 | ||
3473 | // Other thenables | |
3474 | } else if ( value && jQuery.isFunction( ( method = value.then ) ) ) { | |
3475 | method.call( value, resolve, reject ); | |
3476 | ||
3477 | // Other non-thenables | |
3478 | } else { | |
3479 | ||
3480 | // Support: Android 4.0 only | |
3481 | // Strict mode functions invoked without .call/.apply get global-object context | |
3482 | resolve.call( undefined, value ); | |
3483 | } | |
3484 | ||
3485 | // For Promises/A+, convert exceptions into rejections | |
3486 | // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in | |
3487 | // Deferred#then to conditionally suppress rejection. | |
3488 | } catch ( value ) { | |
3489 | ||
3490 | // Support: Android 4.0 only | |
3491 | // Strict mode functions invoked without .call/.apply get global-object context | |
3492 | reject.call( undefined, value ); | |
3493 | } | |
3494 | } | |
3495 | ||
3496 | jQuery.extend( { | |
3497 | ||
3498 | Deferred: function( func ) { | |
3499 | var tuples = [ | |
3500 | ||
3501 | // action, add listener, callbacks, | |
3502 | // ... .then handlers, argument index, [final state] | |
3503 | [ "notify", "progress", jQuery.Callbacks( "memory" ), | |
3504 | jQuery.Callbacks( "memory" ), 2 ], | |
3505 | [ "resolve", "done", jQuery.Callbacks( "once memory" ), | |
3506 | jQuery.Callbacks( "once memory" ), 0, "resolved" ], | |
3507 | [ "reject", "fail", jQuery.Callbacks( "once memory" ), | |
3508 | jQuery.Callbacks( "once memory" ), 1, "rejected" ] | |
3509 | ], | |
3510 | state = "pending", | |
3511 | promise = { | |
3512 | state: function() { | |
3513 | return state; | |
3514 | }, | |
3515 | always: function() { | |
3516 | deferred.done( arguments ).fail( arguments ); | |
3517 | return this; | |
3518 | }, | |
3519 | "catch": function( fn ) { | |
3520 | return promise.then( null, fn ); | |
3521 | }, | |
3522 | ||
3523 | // Keep pipe for back-compat | |
3524 | pipe: function( /* fnDone, fnFail, fnProgress */ ) { | |
3525 | var fns = arguments; | |
3526 | ||
3527 | return jQuery.Deferred( function( newDefer ) { | |
3528 | jQuery.each( tuples, function( i, tuple ) { | |
3529 | ||
3530 | // Map tuples (progress, done, fail) to arguments (done, fail, progress) | |
3531 | var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ]; | |
3532 | ||
3533 | // deferred.progress(function() { bind to newDefer or newDefer.notify }) | |
3534 | // deferred.done(function() { bind to newDefer or newDefer.resolve }) | |
3535 | // deferred.fail(function() { bind to newDefer or newDefer.reject }) | |
3536 | deferred[ tuple[ 1 ] ]( function() { | |
3537 | var returned = fn && fn.apply( this, arguments ); | |
3538 | if ( returned && jQuery.isFunction( returned.promise ) ) { | |
3539 | returned.promise() | |
3540 | .progress( newDefer.notify ) | |
3541 | .done( newDefer.resolve ) | |
3542 | .fail( newDefer.reject ); | |
3543 | } else { | |
3544 | newDefer[ tuple[ 0 ] + "With" ]( | |
3545 | this, | |
3546 | fn ? [ returned ] : arguments | |
3547 | ); | |
3548 | } | |
3549 | } ); | |
3550 | } ); | |
3551 | fns = null; | |
3552 | } ).promise(); | |
3553 | }, | |
3554 | then: function( onFulfilled, onRejected, onProgress ) { | |
3555 | var maxDepth = 0; | |
3556 | function resolve( depth, deferred, handler, special ) { | |
3557 | return function() { | |
3558 | var that = this, | |
3559 | args = arguments, | |
3560 | mightThrow = function() { | |
3561 | var returned, then; | |
3562 | ||
3563 | // Support: Promises/A+ section 2.3.3.3.3 | |
3564 | // https://promisesaplus.com/#point-59 | |
3565 | // Ignore double-resolution attempts | |
3566 | if ( depth < maxDepth ) { | |
3567 | return; | |
3568 | } | |
3569 | ||
3570 | returned = handler.apply( that, args ); | |
3571 | ||
3572 | // Support: Promises/A+ section 2.3.1 | |
3573 | // https://promisesaplus.com/#point-48 | |
3574 | if ( returned === deferred.promise() ) { | |
3575 | throw new TypeError( "Thenable self-resolution" ); | |
3576 | } | |
3577 | ||
3578 | // Support: Promises/A+ sections 2.3.3.1, 3.5 | |
3579 | // https://promisesaplus.com/#point-54 | |
3580 | // https://promisesaplus.com/#point-75 | |
3581 | // Retrieve `then` only once | |
3582 | then = returned && | |
3583 | ||
3584 | // Support: Promises/A+ section 2.3.4 | |
3585 | // https://promisesaplus.com/#point-64 | |
3586 | // Only check objects and functions for thenability | |
3587 | ( typeof returned === "object" || | |
3588 | typeof returned === "function" ) && | |
3589 | returned.then; | |
3590 | ||
3591 | // Handle a returned thenable | |
3592 | if ( jQuery.isFunction( then ) ) { | |
3593 | ||
3594 | // Special processors (notify) just wait for resolution | |
3595 | if ( special ) { | |
3596 | then.call( | |
3597 | returned, | |
3598 | resolve( maxDepth, deferred, Identity, special ), | |
3599 | resolve( maxDepth, deferred, Thrower, special ) | |
3600 | ); | |
3601 | ||
3602 | // Normal processors (resolve) also hook into progress | |
3603 | } else { | |
3604 | ||
3605 | // ...and disregard older resolution values | |
3606 | maxDepth++; | |
3607 | ||
3608 | then.call( | |
3609 | returned, | |
3610 | resolve( maxDepth, deferred, Identity, special ), | |
3611 | resolve( maxDepth, deferred, Thrower, special ), | |
3612 | resolve( maxDepth, deferred, Identity, | |
3613 | deferred.notifyWith ) | |
3614 | ); | |
3615 | } | |
3616 | ||
3617 | // Handle all other returned values | |
3618 | } else { | |
3619 | ||
3620 | // Only substitute handlers pass on context | |
3621 | // and multiple values (non-spec behavior) | |
3622 | if ( handler !== Identity ) { | |
3623 | that = undefined; | |
3624 | args = [ returned ]; | |
3625 | } | |
3626 | ||
3627 | // Process the value(s) | |
3628 | // Default process is resolve | |
3629 | ( special || deferred.resolveWith )( that, args ); | |
3630 | } | |
3631 | }, | |
3632 | ||
3633 | // Only normal processors (resolve) catch and reject exceptions | |
3634 | process = special ? | |
3635 | mightThrow : | |
3636 | function() { | |
3637 | try { | |
3638 | mightThrow(); | |
3639 | } catch ( e ) { | |
3640 | ||
3641 | if ( jQuery.Deferred.exceptionHook ) { | |
3642 | jQuery.Deferred.exceptionHook( e, | |
3643 | process.stackTrace ); | |
3644 | } | |
3645 | ||
3646 | // Support: Promises/A+ section 2.3.3.3.4.1 | |
3647 | // https://promisesaplus.com/#point-61 | |
3648 | // Ignore post-resolution exceptions | |
3649 | if ( depth + 1 >= maxDepth ) { | |
3650 | ||
3651 | // Only substitute handlers pass on context | |
3652 | // and multiple values (non-spec behavior) | |
3653 | if ( handler !== Thrower ) { | |
3654 | that = undefined; | |
3655 | args = [ e ]; | |
3656 | } | |
3657 | ||
3658 | deferred.rejectWith( that, args ); | |
3659 | } | |
3660 | } | |
3661 | }; | |
3662 | ||
3663 | // Support: Promises/A+ section 2.3.3.3.1 | |
3664 | // https://promisesaplus.com/#point-57 | |
3665 | // Re-resolve promises immediately to dodge false rejection from | |
3666 | // subsequent errors | |
3667 | if ( depth ) { | |
3668 | process(); | |
3669 | } else { | |
3670 | ||
3671 | // Call an optional hook to record the stack, in case of exception | |
3672 | // since it's otherwise lost when execution goes async | |
3673 | if ( jQuery.Deferred.getStackHook ) { | |
3674 | process.stackTrace = jQuery.Deferred.getStackHook(); | |
3675 | } | |
3676 | window.setTimeout( process ); | |
3677 | } | |
3678 | }; | |
3679 | } | |
3680 | ||
3681 | return jQuery.Deferred( function( newDefer ) { | |
3682 | ||
3683 | // progress_handlers.add( ... ) | |
3684 | tuples[ 0 ][ 3 ].add( | |
3685 | resolve( | |
3686 | 0, | |
3687 | newDefer, | |
3688 | jQuery.isFunction( onProgress ) ? | |
3689 | onProgress : | |
3690 | Identity, | |
3691 | newDefer.notifyWith | |
3692 | ) | |
3693 | ); | |
3694 | ||
3695 | // fulfilled_handlers.add( ... ) | |
3696 | tuples[ 1 ][ 3 ].add( | |
3697 | resolve( | |
3698 | 0, | |
3699 | newDefer, | |
3700 | jQuery.isFunction( onFulfilled ) ? | |
3701 | onFulfilled : | |
3702 | Identity | |
3703 | ) | |
3704 | ); | |
3705 | ||
3706 | // rejected_handlers.add( ... ) | |
3707 | tuples[ 2 ][ 3 ].add( | |
3708 | resolve( | |
3709 | 0, | |
3710 | newDefer, | |
3711 | jQuery.isFunction( onRejected ) ? | |
3712 | onRejected : | |
3713 | Thrower | |
3714 | ) | |
3715 | ); | |
3716 | } ).promise(); | |
3717 | }, | |
3718 | ||
3719 | // Get a promise for this deferred | |
3720 | // If obj is provided, the promise aspect is added to the object | |
3721 | promise: function( obj ) { | |
3722 | return obj != null ? jQuery.extend( obj, promise ) : promise; | |
3723 | } | |
3724 | }, | |
3725 | deferred = {}; | |
3726 | ||
3727 | // Add list-specific methods | |
3728 | jQuery.each( tuples, function( i, tuple ) { | |
3729 | var list = tuple[ 2 ], | |
3730 | stateString = tuple[ 5 ]; | |
3731 | ||
3732 | // promise.progress = list.add | |
3733 | // promise.done = list.add | |
3734 | // promise.fail = list.add | |
3735 | promise[ tuple[ 1 ] ] = list.add; | |
3736 | ||
3737 | // Handle state | |
3738 | if ( stateString ) { | |
3739 | list.add( | |
3740 | function() { | |
3741 | ||
3742 | // state = "resolved" (i.e., fulfilled) | |
3743 | // state = "rejected" | |
3744 | state = stateString; | |
3745 | }, | |
3746 | ||
3747 | // rejected_callbacks.disable | |
3748 | // fulfilled_callbacks.disable | |
3749 | tuples[ 3 - i ][ 2 ].disable, | |
3750 | ||
3751 | // progress_callbacks.lock | |
3752 | tuples[ 0 ][ 2 ].lock | |
3753 | ); | |
3754 | } | |
3755 | ||
3756 | // progress_handlers.fire | |
3757 | // fulfilled_handlers.fire | |
3758 | // rejected_handlers.fire | |
3759 | list.add( tuple[ 3 ].fire ); | |
3760 | ||
3761 | // deferred.notify = function() { deferred.notifyWith(...) } | |
3762 | // deferred.resolve = function() { deferred.resolveWith(...) } | |
3763 | // deferred.reject = function() { deferred.rejectWith(...) } | |
3764 | deferred[ tuple[ 0 ] ] = function() { | |
3765 | deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); | |
3766 | return this; | |
3767 | }; | |
3768 | ||
3769 | // deferred.notifyWith = list.fireWith | |
3770 | // deferred.resolveWith = list.fireWith | |
3771 | // deferred.rejectWith = list.fireWith | |
3772 | deferred[ tuple[ 0 ] + "With" ] = list.fireWith; | |
3773 | } ); | |
3774 | ||
3775 | // Make the deferred a promise | |
3776 | promise.promise( deferred ); | |
3777 | ||
3778 | // Call given func if any | |
3779 | if ( func ) { | |
3780 | func.call( deferred, deferred ); | |
3781 | } | |
3782 | ||
3783 | // All done! | |
3784 | return deferred; | |
3785 | }, | |
3786 | ||
3787 | // Deferred helper | |
3788 | when: function( singleValue ) { | |
3789 | var | |
3790 | ||
3791 | // count of uncompleted subordinates | |
3792 | remaining = arguments.length, | |
3793 | ||
3794 | // count of unprocessed arguments | |
3795 | i = remaining, | |
3796 | ||
3797 | // subordinate fulfillment data | |
3798 | resolveContexts = Array( i ), | |
3799 | resolveValues = slice.call( arguments ), | |
3800 | ||
3801 | // the master Deferred | |
3802 | master = jQuery.Deferred(), | |
3803 | ||
3804 | // subordinate callback factory | |
3805 | updateFunc = function( i ) { | |
3806 | return function( value ) { | |
3807 | resolveContexts[ i ] = this; | |
3808 | resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; | |
3809 | if ( !( --remaining ) ) { | |
3810 | master.resolveWith( resolveContexts, resolveValues ); | |
3811 | } | |
3812 | }; | |
3813 | }; | |
3814 | ||
3815 | // Single- and empty arguments are adopted like Promise.resolve | |
3816 | if ( remaining <= 1 ) { | |
3817 | adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject ); | |
3818 | ||
3819 | // Use .then() to unwrap secondary thenables (cf. gh-3000) | |
3820 | if ( master.state() === "pending" || | |
3821 | jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) { | |
3822 | ||
3823 | return master.then(); | |
3824 | } | |
3825 | } | |
3826 | ||
3827 | // Multiple arguments are aggregated like Promise.all array elements | |
3828 | while ( i-- ) { | |
3829 | adoptValue( resolveValues[ i ], updateFunc( i ), master.reject ); | |
3830 | } | |
3831 | ||
3832 | return master.promise(); | |
3833 | } | |
3834 | } ); | |
3835 | ||
3836 | ||
3837 | // These usually indicate a programmer mistake during development, | |
3838 | // warn about them ASAP rather than swallowing them by default. | |
3839 | var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; | |
3840 | ||
3841 | jQuery.Deferred.exceptionHook = function( error, stack ) { | |
3842 | ||
3843 | // Support: IE 8 - 9 only | |
3844 | // Console exists when dev tools are open, which can happen at any time | |
3845 | if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) { | |
3846 | window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack ); | |
3847 | } | |
3848 | }; | |
3849 | ||
3850 | ||
3851 | ||
3852 | ||
3853 | jQuery.readyException = function( error ) { | |
3854 | window.setTimeout( function() { | |
3855 | throw error; | |
3856 | } ); | |
3857 | }; | |
3858 | ||
3859 | ||
3860 | ||
3861 | ||
3862 | // The deferred used on DOM ready | |
3863 | var readyList = jQuery.Deferred(); | |
3864 | ||
3865 | jQuery.fn.ready = function( fn ) { | |
3866 | ||
3867 | readyList | |
3868 | .then( fn ) | |
3869 | ||
3870 | // Wrap jQuery.readyException in a function so that the lookup | |
3871 | // happens at the time of error handling instead of callback | |
3872 | // registration. | |
3873 | .catch( function( error ) { | |
3874 | jQuery.readyException( error ); | |
3875 | } ); | |
3876 | ||
3877 | return this; | |
3878 | }; | |
3879 | ||
3880 | jQuery.extend( { | |
3881 | ||
3882 | // Is the DOM ready to be used? Set to true once it occurs. | |
3883 | isReady: false, | |
3884 | ||
3885 | // A counter to track how many items to wait for before | |
3886 | // the ready event fires. See #6781 | |
3887 | readyWait: 1, | |
3888 | ||
3889 | // Hold (or release) the ready event | |
3890 | holdReady: function( hold ) { | |
3891 | if ( hold ) { | |
3892 | jQuery.readyWait++; | |
3893 | } else { | |
3894 | jQuery.ready( true ); | |
3895 | } | |
3896 | }, | |
3897 | ||
3898 | // Handle when the DOM is ready | |
3899 | ready: function( wait ) { | |
3900 | ||
3901 | // Abort if there are pending holds or we're already ready | |
3902 | if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { | |
3903 | return; | |
3904 | } | |
3905 | ||
3906 | // Remember that the DOM is ready | |
3907 | jQuery.isReady = true; | |
3908 | ||
3909 | // If a normal DOM Ready event fired, decrement, and wait if need be | |
3910 | if ( wait !== true && --jQuery.readyWait > 0 ) { | |
3911 | return; | |
3912 | } | |
3913 | ||
3914 | // If there are functions bound, to execute | |
3915 | readyList.resolveWith( document, [ jQuery ] ); | |
3916 | } | |
3917 | } ); | |
3918 | ||
3919 | jQuery.ready.then = readyList.then; | |
3920 | ||
3921 | // The ready event handler and self cleanup method | |
3922 | function completed() { | |
3923 | document.removeEventListener( "DOMContentLoaded", completed ); | |
3924 | window.removeEventListener( "load", completed ); | |
3925 | jQuery.ready(); | |
3926 | } | |
3927 | ||
3928 | // Catch cases where $(document).ready() is called | |
3929 | // after the browser event has already occurred. | |
3930 | // Support: IE <=9 - 10 only | |
3931 | // Older IE sometimes signals "interactive" too soon | |
3932 | if ( document.readyState === "complete" || | |
3933 | ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { | |
3934 | ||
3935 | // Handle it asynchronously to allow scripts the opportunity to delay ready | |
3936 | window.setTimeout( jQuery.ready ); | |
3937 | ||
3938 | } else { | |
3939 | ||
3940 | // Use the handy event callback | |
3941 | document.addEventListener( "DOMContentLoaded", completed ); | |
3942 | ||
3943 | // A fallback to window.onload, that will always work | |
3944 | window.addEventListener( "load", completed ); | |
3945 | } | |
3946 | ||
3947 | ||
3948 | ||
3949 | ||
3950 | // Multifunctional method to get and set values of a collection | |
3951 | // The value/s can optionally be executed if it's a function | |
3952 | var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { | |
3953 | var i = 0, | |
3954 | len = elems.length, | |
3955 | bulk = key == null; | |
3956 | ||
3957 | // Sets many values | |
3958 | if ( jQuery.type( key ) === "object" ) { | |
3959 | chainable = true; | |
3960 | for ( i in key ) { | |
3961 | access( elems, fn, i, key[ i ], true, emptyGet, raw ); | |
3962 | } | |
3963 | ||
3964 | // Sets one value | |
3965 | } else if ( value !== undefined ) { | |
3966 | chainable = true; | |
3967 | ||
3968 | if ( !jQuery.isFunction( value ) ) { | |
3969 | raw = true; | |
3970 | } | |
3971 | ||
3972 | if ( bulk ) { | |
3973 | ||
3974 | // Bulk operations run against the entire set | |
3975 | if ( raw ) { | |
3976 | fn.call( elems, value ); | |
3977 | fn = null; | |
3978 | ||
3979 | // ...except when executing function values | |
3980 | } else { | |
3981 | bulk = fn; | |
3982 | fn = function( elem, key, value ) { | |
3983 | return bulk.call( jQuery( elem ), value ); | |
3984 | }; | |
3985 | } | |
3986 | } | |
3987 | ||
3988 | if ( fn ) { | |
3989 | for ( ; i < len; i++ ) { | |
3990 | fn( | |
3991 | elems[ i ], key, raw ? | |
3992 | value : | |
3993 | value.call( elems[ i ], i, fn( elems[ i ], key ) ) | |
3994 | ); | |
3995 | } | |
3996 | } | |
3997 | } | |
3998 | ||
3999 | if ( chainable ) { | |
4000 | return elems; | |
4001 | } | |
4002 | ||
4003 | // Gets | |
4004 | if ( bulk ) { | |
4005 | return fn.call( elems ); | |
4006 | } | |
4007 | ||
4008 | return len ? fn( elems[ 0 ], key ) : emptyGet; | |
4009 | }; | |
4010 | var acceptData = function( owner ) { | |
4011 | ||
4012 | // Accepts only: | |
4013 | // - Node | |
4014 | // - Node.ELEMENT_NODE | |
4015 | // - Node.DOCUMENT_NODE | |
4016 | // - Object | |
4017 | // - Any | |
4018 | return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); | |
4019 | }; | |
4020 | ||
4021 | ||
4022 | ||
4023 | ||
4024 | function Data() { | |
4025 | this.expando = jQuery.expando + Data.uid++; | |
4026 | } | |
4027 | ||
4028 | Data.uid = 1; | |
4029 | ||
4030 | Data.prototype = { | |
4031 | ||
4032 | cache: function( owner ) { | |
4033 | ||
4034 | // Check if the owner object already has a cache | |
4035 | var value = owner[ this.expando ]; | |
4036 | ||
4037 | // If not, create one | |
4038 | if ( !value ) { | |
4039 | value = {}; | |
4040 | ||
4041 | // We can accept data for non-element nodes in modern browsers, | |
4042 | // but we should not, see #8335. | |
4043 | // Always return an empty object. | |
4044 | if ( acceptData( owner ) ) { | |
4045 | ||
4046 | // If it is a node unlikely to be stringify-ed or looped over | |
4047 | // use plain assignment | |
4048 | if ( owner.nodeType ) { | |
4049 | owner[ this.expando ] = value; | |
4050 | ||
4051 | // Otherwise secure it in a non-enumerable property | |
4052 | // configurable must be true to allow the property to be | |
4053 | // deleted when data is removed | |
4054 | } else { | |
4055 | Object.defineProperty( owner, this.expando, { | |
4056 | value: value, | |
4057 | configurable: true | |
4058 | } ); | |
4059 | } | |
4060 | } | |
4061 | } | |
4062 | ||
4063 | return value; | |
4064 | }, | |
4065 | set: function( owner, data, value ) { | |
4066 | var prop, | |
4067 | cache = this.cache( owner ); | |
4068 | ||
4069 | // Handle: [ owner, key, value ] args | |
4070 | // Always use camelCase key (gh-2257) | |
4071 | if ( typeof data === "string" ) { | |
4072 | cache[ jQuery.camelCase( data ) ] = value; | |
4073 | ||
4074 | // Handle: [ owner, { properties } ] args | |
4075 | } else { | |
4076 | ||
4077 | // Copy the properties one-by-one to the cache object | |
4078 | for ( prop in data ) { | |
4079 | cache[ jQuery.camelCase( prop ) ] = data[ prop ]; | |
4080 | } | |
4081 | } | |
4082 | return cache; | |
4083 | }, | |
4084 | get: function( owner, key ) { | |
4085 | return key === undefined ? | |
4086 | this.cache( owner ) : | |
4087 | ||
4088 | // Always use camelCase key (gh-2257) | |
4089 | owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ]; | |
4090 | }, | |
4091 | access: function( owner, key, value ) { | |
4092 | ||
4093 | // In cases where either: | |
4094 | // | |
4095 | // 1. No key was specified | |
4096 | // 2. A string key was specified, but no value provided | |
4097 | // | |
4098 | // Take the "read" path and allow the get method to determine | |
4099 | // which value to return, respectively either: | |
4100 | // | |
4101 | // 1. The entire cache object | |
4102 | // 2. The data stored at the key | |
4103 | // | |
4104 | if ( key === undefined || | |
4105 | ( ( key && typeof key === "string" ) && value === undefined ) ) { | |
4106 | ||
4107 | return this.get( owner, key ); | |
4108 | } | |
4109 | ||
4110 | // When the key is not a string, or both a key and value | |
4111 | // are specified, set or extend (existing objects) with either: | |
4112 | // | |
4113 | // 1. An object of properties | |
4114 | // 2. A key and value | |
4115 | // | |
4116 | this.set( owner, key, value ); | |
4117 | ||
4118 | // Since the "set" path can have two possible entry points | |
4119 | // return the expected data based on which path was taken[*] | |
4120 | return value !== undefined ? value : key; | |
4121 | }, | |
4122 | remove: function( owner, key ) { | |
4123 | var i, | |
4124 | cache = owner[ this.expando ]; | |
4125 | ||
4126 | if ( cache === undefined ) { | |
4127 | return; | |
4128 | } | |
4129 | ||
4130 | if ( key !== undefined ) { | |
4131 | ||
4132 | // Support array or space separated string of keys | |
4133 | if ( jQuery.isArray( key ) ) { | |
4134 | ||
4135 | // If key is an array of keys... | |
4136 | // We always set camelCase keys, so remove that. | |
4137 | key = key.map( jQuery.camelCase ); | |
4138 | } else { | |
4139 | key = jQuery.camelCase( key ); | |
4140 | ||
4141 | // If a key with the spaces exists, use it. | |
4142 | // Otherwise, create an array by matching non-whitespace | |
4143 | key = key in cache ? | |
4144 | [ key ] : | |
4145 | ( key.match( rnothtmlwhite ) || [] ); | |
4146 | } | |
4147 | ||
4148 | i = key.length; | |
4149 | ||
4150 | while ( i-- ) { | |
4151 | delete cache[ key[ i ] ]; | |
4152 | } | |
4153 | } | |
4154 | ||
4155 | // Remove the expando if there's no more data | |
4156 | if ( key === undefined || jQuery.isEmptyObject( cache ) ) { | |
4157 | ||
4158 | // Support: Chrome <=35 - 45 | |
4159 | // Webkit & Blink performance suffers when deleting properties | |
4160 | // from DOM nodes, so set to undefined instead | |
4161 | // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) | |
4162 | if ( owner.nodeType ) { | |
4163 | owner[ this.expando ] = undefined; | |
4164 | } else { | |
4165 | delete owner[ this.expando ]; | |
4166 | } | |
4167 | } | |
4168 | }, | |
4169 | hasData: function( owner ) { | |
4170 | var cache = owner[ this.expando ]; | |
4171 | return cache !== undefined && !jQuery.isEmptyObject( cache ); | |
4172 | } | |
4173 | }; | |
4174 | var dataPriv = new Data(); | |
4175 | ||
4176 | var dataUser = new Data(); | |
4177 | ||
4178 | ||
4179 | ||
4180 | // Implementation Summary | |
4181 | // | |
4182 | // 1. Enforce API surface and semantic compatibility with 1.9.x branch | |
4183 | // 2. Improve the module's maintainability by reducing the storage | |
4184 | // paths to a single mechanism. | |
4185 | // 3. Use the same single mechanism to support "private" and "user" data. | |
4186 | // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) | |
4187 | // 5. Avoid exposing implementation details on user objects (eg. expando properties) | |
4188 | // 6. Provide a clear path for implementation upgrade to WeakMap in 2014 | |
4189 | ||
4190 | var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, | |
4191 | rmultiDash = /[A-Z]/g; | |
4192 | ||
4193 | function getData( data ) { | |
4194 | if ( data === "true" ) { | |
4195 | return true; | |
4196 | } | |
4197 | ||
4198 | if ( data === "false" ) { | |
4199 | return false; | |
4200 | } | |
4201 | ||
4202 | if ( data === "null" ) { | |
4203 | return null; | |
4204 | } | |
4205 | ||
4206 | // Only convert to a number if it doesn't change the string | |
4207 | if ( data === +data + "" ) { | |
4208 | return +data; | |
4209 | } | |
4210 | ||
4211 | if ( rbrace.test( data ) ) { | |
4212 | return JSON.parse( data ); | |
4213 | } | |
4214 | ||
4215 | return data; | |
4216 | } | |
4217 | ||
4218 | function dataAttr( elem, key, data ) { | |
4219 | var name; | |
4220 | ||
4221 | // If nothing was found internally, try to fetch any | |
4222 | // data from the HTML5 data-* attribute | |
4223 | if ( data === undefined && elem.nodeType === 1 ) { | |
4224 | name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); | |
4225 | data = elem.getAttribute( name ); | |
4226 | ||
4227 | if ( typeof data === "string" ) { | |
4228 | try { | |
4229 | data = getData( data ); | |
4230 | } catch ( e ) {} | |
4231 | ||
4232 | // Make sure we set the data so it isn't changed later | |
4233 | dataUser.set( elem, key, data ); | |
4234 | } else { | |
4235 | data = undefined; | |
4236 | } | |
4237 | } | |
4238 | return data; | |
4239 | } | |
4240 | ||
4241 | jQuery.extend( { | |
4242 | hasData: function( elem ) { | |
4243 | return dataUser.hasData( elem ) || dataPriv.hasData( elem ); | |
4244 | }, | |
4245 | ||
4246 | data: function( elem, name, data ) { | |
4247 | return dataUser.access( elem, name, data ); | |
4248 | }, | |
4249 | ||
4250 | removeData: function( elem, name ) { | |
4251 | dataUser.remove( elem, name ); | |
4252 | }, | |
4253 | ||
4254 | // TODO: Now that all calls to _data and _removeData have been replaced | |
4255 | // with direct calls to dataPriv methods, these can be deprecated. | |
4256 | _data: function( elem, name, data ) { | |
4257 | return dataPriv.access( elem, name, data ); | |
4258 | }, | |
4259 | ||
4260 | _removeData: function( elem, name ) { | |
4261 | dataPriv.remove( elem, name ); | |
4262 | } | |
4263 | } ); | |
4264 | ||
4265 | jQuery.fn.extend( { | |
4266 | data: function( key, value ) { | |
4267 | var i, name, data, | |
4268 | elem = this[ 0 ], | |
4269 | attrs = elem && elem.attributes; | |
4270 | ||
4271 | // Gets all values | |
4272 | if ( key === undefined ) { | |
4273 | if ( this.length ) { | |
4274 | data = dataUser.get( elem ); | |
4275 | ||
4276 | if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { | |
4277 | i = attrs.length; | |
4278 | while ( i-- ) { | |
4279 | ||
4280 | // Support: IE 11 only | |
4281 | // The attrs elements can be null (#14894) | |
4282 | if ( attrs[ i ] ) { | |
4283 | name = attrs[ i ].name; | |
4284 | if ( name.indexOf( "data-" ) === 0 ) { | |
4285 | name = jQuery.camelCase( name.slice( 5 ) ); | |
4286 | dataAttr( elem, name, data[ name ] ); | |
4287 | } | |
4288 | } | |
4289 | } | |
4290 | dataPriv.set( elem, "hasDataAttrs", true ); | |
4291 | } | |
4292 | } | |
4293 | ||
4294 | return data; | |
4295 | } | |
4296 | ||
4297 | // Sets multiple values | |
4298 | if ( typeof key === "object" ) { | |
4299 | return this.each( function() { | |
4300 | dataUser.set( this, key ); | |
4301 | } ); | |
4302 | } | |
4303 | ||
4304 | return access( this, function( value ) { | |
4305 | var data; | |
4306 | ||
4307 | // The calling jQuery object (element matches) is not empty | |
4308 | // (and therefore has an element appears at this[ 0 ]) and the | |
4309 | // `value` parameter was not undefined. An empty jQuery object | |
4310 | // will result in `undefined` for elem = this[ 0 ] which will | |
4311 | // throw an exception if an attempt to read a data cache is made. | |
4312 | if ( elem && value === undefined ) { | |
4313 | ||
4314 | // Attempt to get data from the cache | |
4315 | // The key will always be camelCased in Data | |
4316 | data = dataUser.get( elem, key ); | |
4317 | if ( data !== undefined ) { | |
4318 | return data; | |
4319 | } | |
4320 | ||
4321 | // Attempt to "discover" the data in | |
4322 | // HTML5 custom data-* attrs | |
4323 | data = dataAttr( elem, key ); | |
4324 | if ( data !== undefined ) { | |
4325 | return data; | |
4326 | } | |
4327 | ||
4328 | // We tried really hard, but the data doesn't exist. | |
4329 | return; | |
4330 | } | |
4331 | ||
4332 | // Set the data... | |
4333 | this.each( function() { | |
4334 | ||
4335 | // We always store the camelCased key | |
4336 | dataUser.set( this, key, value ); | |
4337 | } ); | |
4338 | }, null, value, arguments.length > 1, null, true ); | |
4339 | }, | |
4340 | ||
4341 | removeData: function( key ) { | |
4342 | return this.each( function() { | |
4343 | dataUser.remove( this, key ); | |
4344 | } ); | |
4345 | } | |
4346 | } ); | |
4347 | ||
4348 | ||
4349 | jQuery.extend( { | |
4350 | queue: function( elem, type, data ) { | |
4351 | var queue; | |
4352 | ||
4353 | if ( elem ) { | |
4354 | type = ( type || "fx" ) + "queue"; | |
4355 | queue = dataPriv.get( elem, type ); | |
4356 | ||
4357 | // Speed up dequeue by getting out quickly if this is just a lookup | |
4358 | if ( data ) { | |
4359 | if ( !queue || jQuery.isArray( data ) ) { | |
4360 | queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); | |
4361 | } else { | |
4362 | queue.push( data ); | |
4363 | } | |
4364 | } | |
4365 | return queue || []; | |
4366 | } | |
4367 | }, | |
4368 | ||
4369 | dequeue: function( elem, type ) { | |
4370 | type = type || "fx"; | |
4371 | ||
4372 | var queue = jQuery.queue( elem, type ), | |
4373 | startLength = queue.length, | |
4374 | fn = queue.shift(), | |
4375 | hooks = jQuery._queueHooks( elem, type ), | |
4376 | next = function() { | |
4377 | jQuery.dequeue( elem, type ); | |
4378 | }; | |
4379 | ||
4380 | // If the fx queue is dequeued, always remove the progress sentinel | |
4381 | if ( fn === "inprogress" ) { | |
4382 | fn = queue.shift(); | |
4383 | startLength--; | |
4384 | } | |
4385 | ||
4386 | if ( fn ) { | |
4387 | ||
4388 | // Add a progress sentinel to prevent the fx queue from being | |
4389 | // automatically dequeued | |
4390 | if ( type === "fx" ) { | |
4391 | queue.unshift( "inprogress" ); | |
4392 | } | |
4393 | ||
4394 | // Clear up the last queue stop function | |
4395 | delete hooks.stop; | |
4396 | fn.call( elem, next, hooks ); | |
4397 | } | |
4398 | ||
4399 | if ( !startLength && hooks ) { | |
4400 | hooks.empty.fire(); | |
4401 | } | |
4402 | }, | |
4403 | ||
4404 | // Not public - generate a queueHooks object, or return the current one | |
4405 | _queueHooks: function( elem, type ) { | |
4406 | var key = type + "queueHooks"; | |
4407 | return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { | |
4408 | empty: jQuery.Callbacks( "once memory" ).add( function() { | |
4409 | dataPriv.remove( elem, [ type + "queue", key ] ); | |
4410 | } ) | |
4411 | } ); | |
4412 | } | |
4413 | } ); | |
4414 | ||
4415 | jQuery.fn.extend( { | |
4416 | queue: function( type, data ) { | |
4417 | var setter = 2; | |
4418 | ||
4419 | if ( typeof type !== "string" ) { | |
4420 | data = type; | |
4421 | type = "fx"; | |
4422 | setter--; | |
4423 | } | |
4424 | ||
4425 | if ( arguments.length < setter ) { | |
4426 | return jQuery.queue( this[ 0 ], type ); | |
4427 | } | |
4428 | ||
4429 | return data === undefined ? | |
4430 | this : | |
4431 | this.each( function() { | |
4432 | var queue = jQuery.queue( this, type, data ); | |
4433 | ||
4434 | // Ensure a hooks for this queue | |
4435 | jQuery._queueHooks( this, type ); | |
4436 | ||
4437 | if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { | |
4438 | jQuery.dequeue( this, type ); | |
4439 | } | |
4440 | } ); | |
4441 | }, | |
4442 | dequeue: function( type ) { | |
4443 | return this.each( function() { | |
4444 | jQuery.dequeue( this, type ); | |
4445 | } ); | |
4446 | }, | |
4447 | clearQueue: function( type ) { | |
4448 | return this.queue( type || "fx", [] ); | |
4449 | }, | |
4450 | ||
4451 | // Get a promise resolved when queues of a certain type | |
4452 | // are emptied (fx is the type by default) | |
4453 | promise: function( type, obj ) { | |
4454 | var tmp, | |
4455 | count = 1, | |
4456 | defer = jQuery.Deferred(), | |
4457 | elements = this, | |
4458 | i = this.length, | |
4459 | resolve = function() { | |
4460 | if ( !( --count ) ) { | |
4461 | defer.resolveWith( elements, [ elements ] ); | |
4462 | } | |
4463 | }; | |
4464 | ||
4465 | if ( typeof type !== "string" ) { | |
4466 | obj = type; | |
4467 | type = undefined; | |
4468 | } | |
4469 | type = type || "fx"; | |
4470 | ||
4471 | while ( i-- ) { | |
4472 | tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); | |
4473 | if ( tmp && tmp.empty ) { | |
4474 | count++; | |
4475 | tmp.empty.add( resolve ); | |
4476 | } | |
4477 | } | |
4478 | resolve(); | |
4479 | return defer.promise( obj ); | |
4480 | } | |
4481 | } ); | |
4482 | var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; | |
4483 | ||
4484 | var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); | |
4485 | ||
4486 | ||
4487 | var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; | |
4488 | ||
4489 | var isHiddenWithinTree = function( elem, el ) { | |
4490 | ||
4491 | // isHiddenWithinTree might be called from jQuery#filter function; | |
4492 | // in that case, element will be second argument | |
4493 | elem = el || elem; | |
4494 | ||
4495 | // Inline style trumps all | |
4496 | return elem.style.display === "none" || | |
4497 | elem.style.display === "" && | |
4498 | ||
4499 | // Otherwise, check computed style | |
4500 | // Support: Firefox <=43 - 45 | |
4501 | // Disconnected elements can have computed display: none, so first confirm that elem is | |
4502 | // in the document. | |
4503 | jQuery.contains( elem.ownerDocument, elem ) && | |
4504 | ||
4505 | jQuery.css( elem, "display" ) === "none"; | |
4506 | }; | |
4507 | ||
4508 | var swap = function( elem, options, callback, args ) { | |
4509 | var ret, name, | |
4510 | old = {}; | |
4511 | ||
4512 | // Remember the old values, and insert the new ones | |
4513 | for ( name in options ) { | |
4514 | old[ name ] = elem.style[ name ]; | |
4515 | elem.style[ name ] = options[ name ]; | |
4516 | } | |
4517 | ||
4518 | ret = callback.apply( elem, args || [] ); | |
4519 | ||
4520 | // Revert the old values | |
4521 | for ( name in options ) { | |
4522 | elem.style[ name ] = old[ name ]; | |
4523 | } | |
4524 | ||
4525 | return ret; | |
4526 | }; | |
4527 | ||
4528 | ||
4529 | ||
4530 | ||
4531 | function adjustCSS( elem, prop, valueParts, tween ) { | |
4532 | var adjusted, | |
4533 | scale = 1, | |
4534 | maxIterations = 20, | |
4535 | currentValue = tween ? | |
4536 | function() { | |
4537 | return tween.cur(); | |
4538 | } : | |
4539 | function() { | |
4540 | return jQuery.css( elem, prop, "" ); | |
4541 | }, | |
4542 | initial = currentValue(), | |
4543 | unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), | |
4544 | ||
4545 | // Starting value computation is required for potential unit mismatches | |
4546 | initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && | |
4547 | rcssNum.exec( jQuery.css( elem, prop ) ); | |
4548 | ||
4549 | if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { | |
4550 | ||
4551 | // Trust units reported by jQuery.css | |
4552 | unit = unit || initialInUnit[ 3 ]; | |
4553 | ||
4554 | // Make sure we update the tween properties later on | |
4555 | valueParts = valueParts || []; | |
4556 | ||
4557 | // Iteratively approximate from a nonzero starting point | |
4558 | initialInUnit = +initial || 1; | |
4559 | ||
4560 | do { | |
4561 | ||
4562 | // If previous iteration zeroed out, double until we get *something*. | |
4563 | // Use string for doubling so we don't accidentally see scale as unchanged below | |
4564 | scale = scale || ".5"; | |
4565 | ||
4566 | // Adjust and apply | |
4567 | initialInUnit = initialInUnit / scale; | |
4568 | jQuery.style( elem, prop, initialInUnit + unit ); | |
4569 | ||
4570 | // Update scale, tolerating zero or NaN from tween.cur() | |
4571 | // Break the loop if scale is unchanged or perfect, or if we've just had enough. | |
4572 | } while ( | |
4573 | scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations | |
4574 | ); | |
4575 | } | |
4576 | ||
4577 | if ( valueParts ) { | |
4578 | initialInUnit = +initialInUnit || +initial || 0; | |
4579 | ||
4580 | // Apply relative offset (+=/-=) if specified | |
4581 | adjusted = valueParts[ 1 ] ? | |
4582 | initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : | |
4583 | +valueParts[ 2 ]; | |
4584 | if ( tween ) { | |
4585 | tween.unit = unit; | |
4586 | tween.start = initialInUnit; | |
4587 | tween.end = adjusted; | |
4588 | } | |
4589 | } | |
4590 | return adjusted; | |
4591 | } | |
4592 | ||
4593 | ||
4594 | var defaultDisplayMap = {}; | |
4595 | ||
4596 | function getDefaultDisplay( elem ) { | |
4597 | var temp, | |
4598 | doc = elem.ownerDocument, | |
4599 | nodeName = elem.nodeName, | |
4600 | display = defaultDisplayMap[ nodeName ]; | |
4601 | ||
4602 | if ( display ) { | |
4603 | return display; | |
4604 | } | |
4605 | ||
4606 | temp = doc.body.appendChild( doc.createElement( nodeName ) ); | |
4607 | display = jQuery.css( temp, "display" ); | |
4608 | ||
4609 | temp.parentNode.removeChild( temp ); | |
4610 | ||
4611 | if ( display === "none" ) { | |
4612 | display = "block"; | |
4613 | } | |
4614 | defaultDisplayMap[ nodeName ] = display; | |
4615 | ||
4616 | return display; | |
4617 | } | |
4618 | ||
4619 | function showHide( elements, show ) { | |
4620 | var display, elem, | |
4621 | values = [], | |
4622 | index = 0, | |
4623 | length = elements.length; | |
4624 | ||
4625 | // Determine new display value for elements that need to change | |
4626 | for ( ; index < length; index++ ) { | |
4627 | elem = elements[ index ]; | |
4628 | if ( !elem.style ) { | |
4629 | continue; | |
4630 | } | |
4631 | ||
4632 | display = elem.style.display; | |
4633 | if ( show ) { | |
4634 | ||
4635 | // Since we force visibility upon cascade-hidden elements, an immediate (and slow) | |
4636 | // check is required in this first loop unless we have a nonempty display value (either | |
4637 | // inline or about-to-be-restored) | |
4638 | if ( display === "none" ) { | |
4639 | values[ index ] = dataPriv.get( elem, "display" ) || null; | |
4640 | if ( !values[ index ] ) { | |
4641 | elem.style.display = ""; | |
4642 | } | |
4643 | } | |
4644 | if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { | |
4645 | values[ index ] = getDefaultDisplay( elem ); | |
4646 | } | |
4647 | } else { | |
4648 | if ( display !== "none" ) { | |
4649 | values[ index ] = "none"; | |
4650 | ||
4651 | // Remember what we're overwriting | |
4652 | dataPriv.set( elem, "display", display ); | |
4653 | } | |
4654 | } | |
4655 | } | |
4656 | ||
4657 | // Set the display of the elements in a second loop to avoid constant reflow | |
4658 | for ( index = 0; index < length; index++ ) { | |
4659 | if ( values[ index ] != null ) { | |
4660 | elements[ index ].style.display = values[ index ]; | |
4661 | } | |
4662 | } | |
4663 | ||
4664 | return elements; | |
4665 | } | |
4666 | ||
4667 | jQuery.fn.extend( { | |
4668 | show: function() { | |
4669 | return showHide( this, true ); | |
4670 | }, | |
4671 | hide: function() { | |
4672 | return showHide( this ); | |
4673 | }, | |
4674 | toggle: function( state ) { | |
4675 | if ( typeof state === "boolean" ) { | |
4676 | return state ? this.show() : this.hide(); | |
4677 | } | |
4678 | ||
4679 | return this.each( function() { | |
4680 | if ( isHiddenWithinTree( this ) ) { | |
4681 | jQuery( this ).show(); | |
4682 | } else { | |
4683 | jQuery( this ).hide(); | |
4684 | } | |
4685 | } ); | |
4686 | } | |
4687 | } ); | |
4688 | var rcheckableType = ( /^(?:checkbox|radio)$/i ); | |
4689 | ||
4690 | var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i ); | |
4691 | ||
4692 | var rscriptType = ( /^$|\/(?:java|ecma)script/i ); | |
4693 | ||
4694 | ||
4695 | ||
4696 | // We have to close these tags to support XHTML (#13200) | |
4697 | var wrapMap = { | |
4698 | ||
4699 | // Support: IE <=9 only | |
4700 | option: [ 1, "<select multiple='multiple'>", "</select>" ], | |
4701 | ||
4702 | // XHTML parsers do not magically insert elements in the | |
4703 | // same way that tag soup parsers do. So we cannot shorten | |
4704 | // this by omitting <tbody> or other required elements. | |
4705 | thead: [ 1, "<table>", "</table>" ], | |
4706 | col: [ 2, "<table><colgroup>", "</colgroup></table>" ], | |
4707 | tr: [ 2, "<table><tbody>", "</tbody></table>" ], | |
4708 | td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], | |
4709 | ||
4710 | _default: [ 0, "", "" ] | |
4711 | }; | |
4712 | ||
4713 | // Support: IE <=9 only | |
4714 | wrapMap.optgroup = wrapMap.option; | |
4715 | ||
4716 | wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | |
4717 | wrapMap.th = wrapMap.td; | |
4718 | ||
4719 | ||
4720 | function getAll( context, tag ) { | |
4721 | ||
4722 | // Support: IE <=9 - 11 only | |
4723 | // Use typeof to avoid zero-argument method invocation on host objects (#15151) | |
4724 | var ret; | |
4725 | ||
4726 | if ( typeof context.getElementsByTagName !== "undefined" ) { | |
4727 | ret = context.getElementsByTagName( tag || "*" ); | |
4728 | ||
4729 | } else if ( typeof context.querySelectorAll !== "undefined" ) { | |
4730 | ret = context.querySelectorAll( tag || "*" ); | |
4731 | ||
4732 | } else { | |
4733 | ret = []; | |
4734 | } | |
4735 | ||
4736 | if ( tag === undefined || tag && jQuery.nodeName( context, tag ) ) { | |
4737 | return jQuery.merge( [ context ], ret ); | |
4738 | } | |
4739 | ||
4740 | return ret; | |
4741 | } | |
4742 | ||
4743 | ||
4744 | // Mark scripts as having already been evaluated | |
4745 | function setGlobalEval( elems, refElements ) { | |
4746 | var i = 0, | |
4747 | l = elems.length; | |
4748 | ||
4749 | for ( ; i < l; i++ ) { | |
4750 | dataPriv.set( | |
4751 | elems[ i ], | |
4752 | "globalEval", | |
4753 | !refElements || dataPriv.get( refElements[ i ], "globalEval" ) | |
4754 | ); | |
4755 | } | |
4756 | } | |
4757 | ||
4758 | ||
4759 | var rhtml = /<|&#?\w+;/; | |
4760 | ||
4761 | function buildFragment( elems, context, scripts, selection, ignored ) { | |
4762 | var elem, tmp, tag, wrap, contains, j, | |
4763 | fragment = context.createDocumentFragment(), | |
4764 | nodes = [], | |
4765 | i = 0, | |
4766 | l = elems.length; | |
4767 | ||
4768 | for ( ; i < l; i++ ) { | |
4769 | elem = elems[ i ]; | |
4770 | ||
4771 | if ( elem || elem === 0 ) { | |
4772 | ||
4773 | // Add nodes directly | |
4774 | if ( jQuery.type( elem ) === "object" ) { | |
4775 | ||
4776 | // Support: Android <=4.0 only, PhantomJS 1 only | |
4777 | // push.apply(_, arraylike) throws on ancient WebKit | |
4778 | jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); | |
4779 | ||
4780 | // Convert non-html into a text node | |
4781 | } else if ( !rhtml.test( elem ) ) { | |
4782 | nodes.push( context.createTextNode( elem ) ); | |
4783 | ||
4784 | // Convert html into DOM nodes | |
4785 | } else { | |
4786 | tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); | |
4787 | ||
4788 | // Deserialize a standard representation | |
4789 | tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); | |
4790 | wrap = wrapMap[ tag ] || wrapMap._default; | |
4791 | tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; | |
4792 | ||
4793 | // Descend through wrappers to the right content | |
4794 | j = wrap[ 0 ]; | |
4795 | while ( j-- ) { | |
4796 | tmp = tmp.lastChild; | |
4797 | } | |
4798 | ||
4799 | // Support: Android <=4.0 only, PhantomJS 1 only | |
4800 | // push.apply(_, arraylike) throws on ancient WebKit | |
4801 | jQuery.merge( nodes, tmp.childNodes ); | |
4802 | ||
4803 | // Remember the top-level container | |
4804 | tmp = fragment.firstChild; | |
4805 | ||
4806 | // Ensure the created nodes are orphaned (#12392) | |
4807 | tmp.textContent = ""; | |
4808 | } | |
4809 | } | |
4810 | } | |
4811 | ||
4812 | // Remove wrapper from fragment | |
4813 | fragment.textContent = ""; | |
4814 | ||
4815 | i = 0; | |
4816 | while ( ( elem = nodes[ i++ ] ) ) { | |
4817 | ||
4818 | // Skip elements already in the context collection (trac-4087) | |
4819 | if ( selection && jQuery.inArray( elem, selection ) > -1 ) { | |
4820 | if ( ignored ) { | |
4821 | ignored.push( elem ); | |
4822 | } | |
4823 | continue; | |
4824 | } | |
4825 | ||
4826 | contains = jQuery.contains( elem.ownerDocument, elem ); | |
4827 | ||
4828 | // Append to fragment | |
4829 | tmp = getAll( fragment.appendChild( elem ), "script" ); | |
4830 | ||
4831 | // Preserve script evaluation history | |
4832 | if ( contains ) { | |
4833 | setGlobalEval( tmp ); | |
4834 | } | |
4835 | ||
4836 | // Capture executables | |
4837 | if ( scripts ) { | |
4838 | j = 0; | |
4839 | while ( ( elem = tmp[ j++ ] ) ) { | |
4840 | if ( rscriptType.test( elem.type || "" ) ) { | |
4841 | scripts.push( elem ); | |
4842 | } | |
4843 | } | |
4844 | } | |
4845 | } | |
4846 | ||
4847 | return fragment; | |
4848 | } | |
4849 | ||
4850 | ||
4851 | ( function() { | |
4852 | var fragment = document.createDocumentFragment(), | |
4853 | div = fragment.appendChild( document.createElement( "div" ) ), | |
4854 | input = document.createElement( "input" ); | |
4855 | ||
4856 | // Support: Android 4.0 - 4.3 only | |
4857 | // Check state lost if the name is set (#11217) | |
4858 | // Support: Windows Web Apps (WWA) | |
4859 | // `name` and `type` must use .setAttribute for WWA (#14901) | |
4860 | input.setAttribute( "type", "radio" ); | |
4861 | input.setAttribute( "checked", "checked" ); | |
4862 | input.setAttribute( "name", "t" ); | |
4863 | ||
4864 | div.appendChild( input ); | |
4865 | ||
4866 | // Support: Android <=4.1 only | |
4867 | // Older WebKit doesn't clone checked state correctly in fragments | |
4868 | support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; | |
4869 | ||
4870 | // Support: IE <=11 only | |
4871 | // Make sure textarea (and checkbox) defaultValue is properly cloned | |
4872 | div.innerHTML = "<textarea>x</textarea>"; | |
4873 | support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; | |
4874 | } )(); | |
4875 | var documentElement = document.documentElement; | |
4876 | ||
4877 | ||
4878 | ||
4879 | var | |
4880 | rkeyEvent = /^key/, | |
4881 | rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, | |
4882 | rtypenamespace = /^([^.]*)(?:\.(.+)|)/; | |
4883 | ||
4884 | function returnTrue() { | |
4885 | return true; | |
4886 | } | |
4887 | ||
4888 | function returnFalse() { | |
4889 | return false; | |
4890 | } | |
4891 | ||
4892 | // Support: IE <=9 only | |
4893 | // See #13393 for more info | |
4894 | function safeActiveElement() { | |
4895 | try { | |
4896 | return document.activeElement; | |
4897 | } catch ( err ) { } | |
4898 | } | |
4899 | ||
4900 | function on( elem, types, selector, data, fn, one ) { | |
4901 | var origFn, type; | |
4902 | ||
4903 | // Types can be a map of types/handlers | |
4904 | if ( typeof types === "object" ) { | |
4905 | ||
4906 | // ( types-Object, selector, data ) | |
4907 | if ( typeof selector !== "string" ) { | |
4908 | ||
4909 | // ( types-Object, data ) | |
4910 | data = data || selector; | |
4911 | selector = undefined; | |
4912 | } | |
4913 | for ( type in types ) { | |
4914 | on( elem, type, selector, data, types[ type ], one ); | |
4915 | } | |
4916 | return elem; | |
4917 | } | |
4918 | ||
4919 | if ( data == null && fn == null ) { | |
4920 | ||
4921 | // ( types, fn ) | |
4922 | fn = selector; | |
4923 | data = selector = undefined; | |
4924 | } else if ( fn == null ) { | |
4925 | if ( typeof selector === "string" ) { | |
4926 | ||
4927 | // ( types, selector, fn ) | |
4928 | fn = data; | |
4929 | data = undefined; | |
4930 | } else { | |
4931 | ||
4932 | // ( types, data, fn ) | |
4933 | fn = data; | |
4934 | data = selector; | |
4935 | selector = undefined; | |
4936 | } | |
4937 | } | |
4938 | if ( fn === false ) { | |
4939 | fn = returnFalse; | |
4940 | } else if ( !fn ) { | |
4941 | return elem; | |
4942 | } | |
4943 | ||
4944 | if ( one === 1 ) { | |
4945 | origFn = fn; | |
4946 | fn = function( event ) { | |
4947 | ||
4948 | // Can use an empty set, since event contains the info | |
4949 | jQuery().off( event ); | |
4950 | return origFn.apply( this, arguments ); | |
4951 | }; | |
4952 | ||
4953 | // Use same guid so caller can remove using origFn | |
4954 | fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); | |
4955 | } | |
4956 | return elem.each( function() { | |
4957 | jQuery.event.add( this, types, fn, data, selector ); | |
4958 | } ); | |
4959 | } | |
4960 | ||
4961 | /* | |
4962 | * Helper functions for managing events -- not part of the public interface. | |
4963 | * Props to Dean Edwards' addEvent library for many of the ideas. | |
4964 | */ | |
4965 | jQuery.event = { | |
4966 | ||
4967 | global: {}, | |
4968 | ||
4969 | add: function( elem, types, handler, data, selector ) { | |
4970 | ||
4971 | var handleObjIn, eventHandle, tmp, | |
4972 | events, t, handleObj, | |
4973 | special, handlers, type, namespaces, origType, | |
4974 | elemData = dataPriv.get( elem ); | |
4975 | ||
4976 | // Don't attach events to noData or text/comment nodes (but allow plain objects) | |
4977 | if ( !elemData ) { | |
4978 | return; | |
4979 | } | |
4980 | ||
4981 | // Caller can pass in an object of custom data in lieu of the handler | |
4982 | if ( handler.handler ) { | |
4983 | handleObjIn = handler; | |
4984 | handler = handleObjIn.handler; | |
4985 | selector = handleObjIn.selector; | |
4986 | } | |
4987 | ||
4988 | // Ensure that invalid selectors throw exceptions at attach time | |
4989 | // Evaluate against documentElement in case elem is a non-element node (e.g., document) | |
4990 | if ( selector ) { | |
4991 | jQuery.find.matchesSelector( documentElement, selector ); | |
4992 | } | |
4993 | ||
4994 | // Make sure that the handler has a unique ID, used to find/remove it later | |
4995 | if ( !handler.guid ) { | |
4996 | handler.guid = jQuery.guid++; | |
4997 | } | |
4998 | ||
4999 | // Init the element's event structure and main handler, if this is the first | |
5000 | if ( !( events = elemData.events ) ) { | |
5001 | events = elemData.events = {}; | |
5002 | } | |
5003 | if ( !( eventHandle = elemData.handle ) ) { | |
5004 | eventHandle = elemData.handle = function( e ) { | |
5005 | ||
5006 | // Discard the second event of a jQuery.event.trigger() and | |
5007 | // when an event is called after a page has unloaded | |
5008 | return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? | |
5009 | jQuery.event.dispatch.apply( elem, arguments ) : undefined; | |
5010 | }; | |
5011 | } | |
5012 | ||
5013 | // Handle multiple events separated by a space | |
5014 | types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; | |
5015 | t = types.length; | |
5016 | while ( t-- ) { | |
5017 | tmp = rtypenamespace.exec( types[ t ] ) || []; | |
5018 | type = origType = tmp[ 1 ]; | |
5019 | namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); | |
5020 | ||
5021 | // There *must* be a type, no attaching namespace-only handlers | |
5022 | if ( !type ) { | |
5023 | continue; | |
5024 | } | |
5025 | ||
5026 | // If event changes its type, use the special event handlers for the changed type | |
5027 | special = jQuery.event.special[ type ] || {}; | |
5028 | ||
5029 | // If selector defined, determine special event api type, otherwise given type | |
5030 | type = ( selector ? special.delegateType : special.bindType ) || type; | |
5031 | ||
5032 | // Update special based on newly reset type | |
5033 | special = jQuery.event.special[ type ] || {}; | |
5034 | ||
5035 | // handleObj is passed to all event handlers | |
5036 | handleObj = jQuery.extend( { | |
5037 | type: type, | |
5038 | origType: origType, | |
5039 | data: data, | |
5040 | handler: handler, | |
5041 | guid: handler.guid, | |
5042 | selector: selector, | |
5043 | needsContext: selector && jQuery.expr.match.needsContext.test( selector ), | |
5044 | namespace: namespaces.join( "." ) | |
5045 | }, handleObjIn ); | |
5046 | ||
5047 | // Init the event handler queue if we're the first | |
5048 | if ( !( handlers = events[ type ] ) ) { | |
5049 | handlers = events[ type ] = []; | |
5050 | handlers.delegateCount = 0; | |
5051 | ||
5052 | // Only use addEventListener if the special events handler returns false | |
5053 | if ( !special.setup || | |
5054 | special.setup.call( elem, data, namespaces, eventHandle ) === false ) { | |
5055 | ||
5056 | if ( elem.addEventListener ) { | |
5057 | elem.addEventListener( type, eventHandle ); | |
5058 | } | |
5059 | } | |
5060 | } | |
5061 | ||
5062 | if ( special.add ) { | |
5063 | special.add.call( elem, handleObj ); | |
5064 | ||
5065 | if ( !handleObj.handler.guid ) { | |
5066 | handleObj.handler.guid = handler.guid; | |
5067 | } | |
5068 | } | |
5069 | ||
5070 | // Add to the element's handler list, delegates in front | |
5071 | if ( selector ) { | |
5072 | handlers.splice( handlers.delegateCount++, 0, handleObj ); | |
5073 | } else { | |
5074 | handlers.push( handleObj ); | |
5075 | } | |
5076 | ||
5077 | // Keep track of which events have ever been used, for event optimization | |
5078 | jQuery.event.global[ type ] = true; | |
5079 | } | |
5080 | ||
5081 | }, | |
5082 | ||
5083 | // Detach an event or set of events from an element | |
5084 | remove: function( elem, types, handler, selector, mappedTypes ) { | |
5085 | ||
5086 | var j, origCount, tmp, | |
5087 | events, t, handleObj, | |
5088 | special, handlers, type, namespaces, origType, | |
5089 | elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); | |
5090 | ||
5091 | if ( !elemData || !( events = elemData.events ) ) { | |
5092 | return; | |
5093 | } | |
5094 | ||
5095 | // Once for each type.namespace in types; type may be omitted | |
5096 | types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; | |
5097 | t = types.length; | |
5098 | while ( t-- ) { | |
5099 | tmp = rtypenamespace.exec( types[ t ] ) || []; | |
5100 | type = origType = tmp[ 1 ]; | |
5101 | namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); | |
5102 | ||
5103 | // Unbind all events (on this namespace, if provided) for the element | |
5104 | if ( !type ) { | |
5105 | for ( type in events ) { | |
5106 | jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); | |
5107 | } | |
5108 | continue; | |
5109 | } | |
5110 | ||
5111 | special = jQuery.event.special[ type ] || {}; | |
5112 | type = ( selector ? special.delegateType : special.bindType ) || type; | |
5113 | handlers = events[ type ] || []; | |
5114 | tmp = tmp[ 2 ] && | |
5115 | new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); | |
5116 | ||
5117 | // Remove matching events | |
5118 | origCount = j = handlers.length; | |
5119 | while ( j-- ) { | |
5120 | handleObj = handlers[ j ]; | |
5121 | ||
5122 | if ( ( mappedTypes || origType === handleObj.origType ) && | |
5123 | ( !handler || handler.guid === handleObj.guid ) && | |
5124 | ( !tmp || tmp.test( handleObj.namespace ) ) && | |
5125 | ( !selector || selector === handleObj.selector || | |
5126 | selector === "**" && handleObj.selector ) ) { | |
5127 | handlers.splice( j, 1 ); | |
5128 | ||
5129 | if ( handleObj.selector ) { | |
5130 | handlers.delegateCount--; | |
5131 | } | |
5132 | if ( special.remove ) { | |
5133 | special.remove.call( elem, handleObj ); | |
5134 | } | |
5135 | } | |
5136 | } | |
5137 | ||
5138 | // Remove generic event handler if we removed something and no more handlers exist | |
5139 | // (avoids potential for endless recursion during removal of special event handlers) | |
5140 | if ( origCount && !handlers.length ) { | |
5141 | if ( !special.teardown || | |
5142 | special.teardown.call( elem, namespaces, elemData.handle ) === false ) { | |
5143 | ||
5144 | jQuery.removeEvent( elem, type, elemData.handle ); | |
5145 | } | |
5146 | ||
5147 | delete events[ type ]; | |
5148 | } | |
5149 | } | |
5150 | ||
5151 | // Remove data and the expando if it's no longer used | |
5152 | if ( jQuery.isEmptyObject( events ) ) { | |
5153 | dataPriv.remove( elem, "handle events" ); | |
5154 | } | |
5155 | }, | |
5156 | ||
5157 | dispatch: function( nativeEvent ) { | |
5158 | ||
5159 | // Make a writable jQuery.Event from the native event object | |
5160 | var event = jQuery.event.fix( nativeEvent ); | |
5161 | ||
5162 | var i, j, ret, matched, handleObj, handlerQueue, | |
5163 | args = new Array( arguments.length ), | |
5164 | handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [], | |
5165 | special = jQuery.event.special[ event.type ] || {}; | |
5166 | ||
5167 | // Use the fix-ed jQuery.Event rather than the (read-only) native event | |
5168 | args[ 0 ] = event; | |
5169 | ||
5170 | for ( i = 1; i < arguments.length; i++ ) { | |
5171 | args[ i ] = arguments[ i ]; | |
5172 | } | |
5173 | ||
5174 | event.delegateTarget = this; | |
5175 | ||
5176 | // Call the preDispatch hook for the mapped type, and let it bail if desired | |
5177 | if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { | |
5178 | return; | |
5179 | } | |
5180 | ||
5181 | // Determine handlers | |
5182 | handlerQueue = jQuery.event.handlers.call( this, event, handlers ); | |
5183 | ||
5184 | // Run delegates first; they may want to stop propagation beneath us | |
5185 | i = 0; | |
5186 | while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { | |
5187 | event.currentTarget = matched.elem; | |
5188 | ||
5189 | j = 0; | |
5190 | while ( ( handleObj = matched.handlers[ j++ ] ) && | |
5191 | !event.isImmediatePropagationStopped() ) { | |
5192 | ||
5193 | // Triggered event must either 1) have no namespace, or 2) have namespace(s) | |
5194 | // a subset or equal to those in the bound event (both can have no namespace). | |
5195 | if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) { | |
5196 | ||
5197 | event.handleObj = handleObj; | |
5198 | event.data = handleObj.data; | |
5199 | ||
5200 | ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || | |
5201 | handleObj.handler ).apply( matched.elem, args ); | |
5202 | ||
5203 | if ( ret !== undefined ) { | |
5204 | if ( ( event.result = ret ) === false ) { | |
5205 | event.preventDefault(); | |
5206 | event.stopPropagation(); | |
5207 | } | |
5208 | } | |
5209 | } | |
5210 | } | |
5211 | } | |
5212 | ||
5213 | // Call the postDispatch hook for the mapped type | |
5214 | if ( special.postDispatch ) { | |
5215 | special.postDispatch.call( this, event ); | |
5216 | } | |
5217 | ||
5218 | return event.result; | |
5219 | }, | |
5220 | ||
5221 | handlers: function( event, handlers ) { | |
5222 | var i, handleObj, sel, matchedHandlers, matchedSelectors, | |
5223 | handlerQueue = [], | |
5224 | delegateCount = handlers.delegateCount, | |
5225 | cur = event.target; | |
5226 | ||
5227 | // Find delegate handlers | |
5228 | if ( delegateCount && | |
5229 | ||
5230 | // Support: IE <=9 | |
5231 | // Black-hole SVG <use> instance trees (trac-13180) | |
5232 | cur.nodeType && | |
5233 | ||
5234 | // Support: Firefox <=42 | |
5235 | // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) | |
5236 | // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click | |
5237 | // Support: IE 11 only | |
5238 | // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) | |
5239 | !( event.type === "click" && event.button >= 1 ) ) { | |
5240 | ||
5241 | for ( ; cur !== this; cur = cur.parentNode || this ) { | |
5242 | ||
5243 | // Don't check non-elements (#13208) | |
5244 | // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) | |
5245 | if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { | |
5246 | matchedHandlers = []; | |
5247 | matchedSelectors = {}; | |
5248 | for ( i = 0; i < delegateCount; i++ ) { | |
5249 | handleObj = handlers[ i ]; | |
5250 | ||
5251 | // Don't conflict with Object.prototype properties (#13203) | |
5252 | sel = handleObj.selector + " "; | |
5253 | ||
5254 | if ( matchedSelectors[ sel ] === undefined ) { | |
5255 | matchedSelectors[ sel ] = handleObj.needsContext ? | |
5256 | jQuery( sel, this ).index( cur ) > -1 : | |
5257 | jQuery.find( sel, this, null, [ cur ] ).length; | |
5258 | } | |
5259 | if ( matchedSelectors[ sel ] ) { | |
5260 | matchedHandlers.push( handleObj ); | |
5261 | } | |
5262 | } | |
5263 | if ( matchedHandlers.length ) { | |
5264 | handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); | |
5265 | } | |
5266 | } | |
5267 | } | |
5268 | } | |
5269 | ||
5270 | // Add the remaining (directly-bound) handlers | |
5271 | cur = this; | |
5272 | if ( delegateCount < handlers.length ) { | |
5273 | handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); | |
5274 | } | |
5275 | ||
5276 | return handlerQueue; | |
5277 | }, | |
5278 | ||
5279 | addProp: function( name, hook ) { | |
5280 | Object.defineProperty( jQuery.Event.prototype, name, { | |
5281 | enumerable: true, | |
5282 | configurable: true, | |
5283 | ||
5284 | get: jQuery.isFunction( hook ) ? | |
5285 | function() { | |
5286 | if ( this.originalEvent ) { | |
5287 | return hook( this.originalEvent ); | |
5288 | } | |
5289 | } : | |
5290 | function() { | |
5291 | if ( this.originalEvent ) { | |
5292 | return this.originalEvent[ name ]; | |
5293 | } | |
5294 | }, | |
5295 | ||
5296 | set: function( value ) { | |
5297 | Object.defineProperty( this, name, { | |
5298 | enumerable: true, | |
5299 | configurable: true, | |
5300 | writable: true, | |
5301 | value: value | |
5302 | } ); | |
5303 | } | |
5304 | } ); | |
5305 | }, | |
5306 | ||
5307 | fix: function( originalEvent ) { | |
5308 | return originalEvent[ jQuery.expando ] ? | |
5309 | originalEvent : | |
5310 | new jQuery.Event( originalEvent ); | |
5311 | }, | |
5312 | ||
5313 | special: { | |
5314 | load: { | |
5315 | ||
5316 | // Prevent triggered image.load events from bubbling to window.load | |
5317 | noBubble: true | |
5318 | }, | |
5319 | focus: { | |
5320 | ||
5321 | // Fire native event if possible so blur/focus sequence is correct | |
5322 | trigger: function() { | |
5323 | if ( this !== safeActiveElement() && this.focus ) { | |
5324 | this.focus(); | |
5325 | return false; | |
5326 | } | |
5327 | }, | |
5328 | delegateType: "focusin" | |
5329 | }, | |
5330 | blur: { | |
5331 | trigger: function() { | |
5332 | if ( this === safeActiveElement() && this.blur ) { | |
5333 | this.blur(); | |
5334 | return false; | |
5335 | } | |
5336 | }, | |
5337 | delegateType: "focusout" | |
5338 | }, | |
5339 | click: { | |
5340 | ||
5341 | // For checkbox, fire native event so checked state will be right | |
5342 | trigger: function() { | |
5343 | if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) { | |
5344 | this.click(); | |
5345 | return false; | |
5346 | } | |
5347 | }, | |
5348 | ||
5349 | // For cross-browser consistency, don't fire native .click() on links | |
5350 | _default: function( event ) { | |
5351 | return jQuery.nodeName( event.target, "a" ); | |
5352 | } | |
5353 | }, | |
5354 | ||
5355 | beforeunload: { | |
5356 | postDispatch: function( event ) { | |
5357 | ||
5358 | // Support: Firefox 20+ | |
5359 | // Firefox doesn't alert if the returnValue field is not set. | |
5360 | if ( event.result !== undefined && event.originalEvent ) { | |
5361 | event.originalEvent.returnValue = event.result; | |
5362 | } | |
5363 | } | |
5364 | } | |
5365 | } | |
5366 | }; | |
5367 | ||
5368 | jQuery.removeEvent = function( elem, type, handle ) { | |
5369 | ||
5370 | // This "if" is needed for plain objects | |
5371 | if ( elem.removeEventListener ) { | |
5372 | elem.removeEventListener( type, handle ); | |
5373 | } | |
5374 | }; | |
5375 | ||
5376 | jQuery.Event = function( src, props ) { | |
5377 | ||
5378 | // Allow instantiation without the 'new' keyword | |
5379 | if ( !( this instanceof jQuery.Event ) ) { | |
5380 | return new jQuery.Event( src, props ); | |
5381 | } | |
5382 | ||
5383 | // Event object | |
5384 | if ( src && src.type ) { | |
5385 | this.originalEvent = src; | |
5386 | this.type = src.type; | |
5387 | ||
5388 | // Events bubbling up the document may have been marked as prevented | |
5389 | // by a handler lower down the tree; reflect the correct value. | |
5390 | this.isDefaultPrevented = src.defaultPrevented || | |
5391 | src.defaultPrevented === undefined && | |
5392 | ||
5393 | // Support: Android <=2.3 only | |
5394 | src.returnValue === false ? | |
5395 | returnTrue : | |
5396 | returnFalse; | |
5397 | ||
5398 | // Create target properties | |
5399 | // Support: Safari <=6 - 7 only | |
5400 | // Target should not be a text node (#504, #13143) | |
5401 | this.target = ( src.target && src.target.nodeType === 3 ) ? | |
5402 | src.target.parentNode : | |
5403 | src.target; | |
5404 | ||
5405 | this.currentTarget = src.currentTarget; | |
5406 | this.relatedTarget = src.relatedTarget; | |
5407 | ||
5408 | // Event type | |
5409 | } else { | |
5410 | this.type = src; | |
5411 | } | |
5412 | ||
5413 | // Put explicitly provided properties onto the event object | |
5414 | if ( props ) { | |
5415 | jQuery.extend( this, props ); | |
5416 | } | |
5417 | ||
5418 | // Create a timestamp if incoming event doesn't have one | |
5419 | this.timeStamp = src && src.timeStamp || jQuery.now(); | |
5420 | ||
5421 | // Mark it as fixed | |
5422 | this[ jQuery.expando ] = true; | |
5423 | }; | |
5424 | ||
5425 | // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding | |
5426 | // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html | |
5427 | jQuery.Event.prototype = { | |
5428 | constructor: jQuery.Event, | |
5429 | isDefaultPrevented: returnFalse, | |
5430 | isPropagationStopped: returnFalse, | |
5431 | isImmediatePropagationStopped: returnFalse, | |
5432 | isSimulated: false, | |
5433 | ||
5434 | preventDefault: function() { | |
5435 | var e = this.originalEvent; | |
5436 | ||
5437 | this.isDefaultPrevented = returnTrue; | |
5438 | ||
5439 | if ( e && !this.isSimulated ) { | |
5440 | e.preventDefault(); | |
5441 | } | |
5442 | }, | |
5443 | stopPropagation: function() { | |
5444 | var e = this.originalEvent; | |
5445 | ||
5446 | this.isPropagationStopped = returnTrue; | |
5447 | ||
5448 | if ( e && !this.isSimulated ) { | |
5449 | e.stopPropagation(); | |
5450 | } | |
5451 | }, | |
5452 | stopImmediatePropagation: function() { | |
5453 | var e = this.originalEvent; | |
5454 | ||
5455 | this.isImmediatePropagationStopped = returnTrue; | |
5456 | ||
5457 | if ( e && !this.isSimulated ) { | |
5458 | e.stopImmediatePropagation(); | |
5459 | } | |
5460 | ||
5461 | this.stopPropagation(); | |
5462 | } | |
5463 | }; | |
5464 | ||
5465 | // Includes all common event props including KeyEvent and MouseEvent specific props | |
5466 | jQuery.each( { | |
5467 | altKey: true, | |
5468 | bubbles: true, | |
5469 | cancelable: true, | |
5470 | changedTouches: true, | |
5471 | ctrlKey: true, | |
5472 | detail: true, | |
5473 | eventPhase: true, | |
5474 | metaKey: true, | |
5475 | pageX: true, | |
5476 | pageY: true, | |
5477 | shiftKey: true, | |
5478 | view: true, | |
5479 | "char": true, | |
5480 | charCode: true, | |
5481 | key: true, | |
5482 | keyCode: true, | |
5483 | button: true, | |
5484 | buttons: true, | |
5485 | clientX: true, | |
5486 | clientY: true, | |
5487 | offsetX: true, | |
5488 | offsetY: true, | |
5489 | pointerId: true, | |
5490 | pointerType: true, | |
5491 | screenX: true, | |
5492 | screenY: true, | |
5493 | targetTouches: true, | |
5494 | toElement: true, | |
5495 | touches: true, | |
5496 | ||
5497 | which: function( event ) { | |
5498 | var button = event.button; | |
5499 | ||
5500 | // Add which for key events | |
5501 | if ( event.which == null && rkeyEvent.test( event.type ) ) { | |
5502 | return event.charCode != null ? event.charCode : event.keyCode; | |
5503 | } | |
5504 | ||
5505 | // Add which for click: 1 === left; 2 === middle; 3 === right | |
5506 | if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) { | |
5507 | if ( button & 1 ) { | |
5508 | return 1; | |
5509 | } | |
5510 | ||
5511 | if ( button & 2 ) { | |
5512 | return 3; | |
5513 | } | |
5514 | ||
5515 | if ( button & 4 ) { | |
5516 | return 2; | |
5517 | } | |
5518 | ||
5519 | return 0; | |
5520 | } | |
5521 | ||
5522 | return event.which; | |
5523 | } | |
5524 | }, jQuery.event.addProp ); | |
5525 | ||
5526 | // Create mouseenter/leave events using mouseover/out and event-time checks | |
5527 | // so that event delegation works in jQuery. | |
5528 | // Do the same for pointerenter/pointerleave and pointerover/pointerout | |
5529 | // | |
5530 | // Support: Safari 7 only | |
5531 | // Safari sends mouseenter too often; see: | |
5532 | // https://bugs.chromium.org/p/chromium/issues/detail?id=470258 | |
5533 | // for the description of the bug (it existed in older Chrome versions as well). | |
5534 | jQuery.each( { | |
5535 | mouseenter: "mouseover", | |
5536 | mouseleave: "mouseout", | |
5537 | pointerenter: "pointerover", | |
5538 | pointerleave: "pointerout" | |
5539 | }, function( orig, fix ) { | |
5540 | jQuery.event.special[ orig ] = { | |
5541 | delegateType: fix, | |
5542 | bindType: fix, | |
5543 | ||
5544 | handle: function( event ) { | |
5545 | var ret, | |
5546 | target = this, | |
5547 | related = event.relatedTarget, | |
5548 | handleObj = event.handleObj; | |
5549 | ||
5550 | // For mouseenter/leave call the handler if related is outside the target. | |
5551 | // NB: No relatedTarget if the mouse left/entered the browser window | |
5552 | if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { | |
5553 | event.type = handleObj.origType; | |
5554 | ret = handleObj.handler.apply( this, arguments ); | |
5555 | event.type = fix; | |
5556 | } | |
5557 | return ret; | |
5558 | } | |
5559 | }; | |
5560 | } ); | |
5561 | ||
5562 | jQuery.fn.extend( { | |
5563 | ||
5564 | on: function( types, selector, data, fn ) { | |
5565 | return on( this, types, selector, data, fn ); | |
5566 | }, | |
5567 | one: function( types, selector, data, fn ) { | |
5568 | return on( this, types, selector, data, fn, 1 ); | |
5569 | }, | |
5570 | off: function( types, selector, fn ) { | |
5571 | var handleObj, type; | |
5572 | if ( types && types.preventDefault && types.handleObj ) { | |
5573 | ||
5574 | // ( event ) dispatched jQuery.Event | |
5575 | handleObj = types.handleObj; | |
5576 | jQuery( types.delegateTarget ).off( | |
5577 | handleObj.namespace ? | |
5578 | handleObj.origType + "." + handleObj.namespace : | |
5579 | handleObj.origType, | |
5580 | handleObj.selector, | |
5581 | handleObj.handler | |
5582 | ); | |
5583 | return this; | |
5584 | } | |
5585 | if ( typeof types === "object" ) { | |
5586 | ||
5587 | // ( types-object [, selector] ) | |
5588 | for ( type in types ) { | |
5589 | this.off( type, selector, types[ type ] ); | |
5590 | } | |
5591 | return this; | |
5592 | } | |
5593 | if ( selector === false || typeof selector === "function" ) { | |
5594 | ||
5595 | // ( types [, fn] ) | |
5596 | fn = selector; | |
5597 | selector = undefined; | |
5598 | } | |
5599 | if ( fn === false ) { | |
5600 | fn = returnFalse; | |
5601 | } | |
5602 | return this.each( function() { | |
5603 | jQuery.event.remove( this, types, fn, selector ); | |
5604 | } ); | |
5605 | } | |
5606 | } ); | |
5607 | ||
5608 | ||
5609 | var | |
5610 | ||
5611 | /* eslint-disable max-len */ | |
5612 | ||
5613 | // See https://github.com/eslint/eslint/issues/3229 | |
5614 | rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi, | |
5615 | ||
5616 | /* eslint-enable */ | |
5617 | ||
5618 | // Support: IE <=10 - 11, Edge 12 - 13 | |
5619 | // In IE/Edge using regex groups here causes severe slowdowns. | |
5620 | // See https://connect.microsoft.com/IE/feedback/details/1736512/ | |
5621 | rnoInnerhtml = /<script|<style|<link/i, | |
5622 | ||
5623 | // checked="checked" or checked | |
5624 | rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, | |
5625 | rscriptTypeMasked = /^true\/(.*)/, | |
5626 | rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g; | |
5627 | ||
5628 | function manipulationTarget( elem, content ) { | |
5629 | if ( jQuery.nodeName( elem, "table" ) && | |
5630 | jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { | |
5631 | ||
5632 | return elem.getElementsByTagName( "tbody" )[ 0 ] || elem; | |
5633 | } | |
5634 | ||
5635 | return elem; | |
5636 | } | |
5637 | ||
5638 | // Replace/restore the type attribute of script elements for safe DOM manipulation | |
5639 | function disableScript( elem ) { | |
5640 | elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; | |
5641 | return elem; | |
5642 | } | |
5643 | function restoreScript( elem ) { | |
5644 | var match = rscriptTypeMasked.exec( elem.type ); | |
5645 | ||
5646 | if ( match ) { | |
5647 | elem.type = match[ 1 ]; | |
5648 | } else { | |
5649 | elem.removeAttribute( "type" ); | |
5650 | } | |
5651 | ||
5652 | return elem; | |
5653 | } | |
5654 | ||
5655 | function cloneCopyEvent( src, dest ) { | |
5656 | var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; | |
5657 | ||
5658 | if ( dest.nodeType !== 1 ) { | |
5659 | return; | |
5660 | } | |
5661 | ||
5662 | // 1. Copy private data: events, handlers, etc. | |
5663 | if ( dataPriv.hasData( src ) ) { | |
5664 | pdataOld = dataPriv.access( src ); | |
5665 | pdataCur = dataPriv.set( dest, pdataOld ); | |
5666 | events = pdataOld.events; | |
5667 | ||
5668 | if ( events ) { | |
5669 | delete pdataCur.handle; | |
5670 | pdataCur.events = {}; | |
5671 | ||
5672 | for ( type in events ) { | |
5673 | for ( i = 0, l = events[ type ].length; i < l; i++ ) { | |
5674 | jQuery.event.add( dest, type, events[ type ][ i ] ); | |
5675 | } | |
5676 | } | |
5677 | } | |
5678 | } | |
5679 | ||
5680 | // 2. Copy user data | |
5681 | if ( dataUser.hasData( src ) ) { | |
5682 | udataOld = dataUser.access( src ); | |
5683 | udataCur = jQuery.extend( {}, udataOld ); | |
5684 | ||
5685 | dataUser.set( dest, udataCur ); | |
5686 | } | |
5687 | } | |
5688 | ||
5689 | // Fix IE bugs, see support tests | |
5690 | function fixInput( src, dest ) { | |
5691 | var nodeName = dest.nodeName.toLowerCase(); | |
5692 | ||
5693 | // Fails to persist the checked state of a cloned checkbox or radio button. | |
5694 | if ( nodeName === "input" && rcheckableType.test( src.type ) ) { | |
5695 | dest.checked = src.checked; | |
5696 | ||
5697 | // Fails to return the selected option to the default selected state when cloning options | |
5698 | } else if ( nodeName === "input" || nodeName === "textarea" ) { | |
5699 | dest.defaultValue = src.defaultValue; | |
5700 | } | |
5701 | } | |
5702 | ||
5703 | function domManip( collection, args, callback, ignored ) { | |
5704 | ||
5705 | // Flatten any nested arrays | |
5706 | args = concat.apply( [], args ); | |
5707 | ||
5708 | var fragment, first, scripts, hasScripts, node, doc, | |
5709 | i = 0, | |
5710 | l = collection.length, | |
5711 | iNoClone = l - 1, | |
5712 | value = args[ 0 ], | |
5713 | isFunction = jQuery.isFunction( value ); | |
5714 | ||
5715 | // We can't cloneNode fragments that contain checked, in WebKit | |
5716 | if ( isFunction || | |
5717 | ( l > 1 && typeof value === "string" && | |
5718 | !support.checkClone && rchecked.test( value ) ) ) { | |
5719 | return collection.each( function( index ) { | |
5720 | var self = collection.eq( index ); | |
5721 | if ( isFunction ) { | |
5722 | args[ 0 ] = value.call( this, index, self.html() ); | |
5723 | } | |
5724 | domManip( self, args, callback, ignored ); | |
5725 | } ); | |
5726 | } | |
5727 | ||
5728 | if ( l ) { | |
5729 | fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); | |
5730 | first = fragment.firstChild; | |
5731 | ||
5732 | if ( fragment.childNodes.length === 1 ) { | |
5733 | fragment = first; | |
5734 | } | |
5735 | ||
5736 | // Require either new content or an interest in ignored elements to invoke the callback | |
5737 | if ( first || ignored ) { | |
5738 | scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); | |
5739 | hasScripts = scripts.length; | |
5740 | ||
5741 | // Use the original fragment for the last item | |
5742 | // instead of the first because it can end up | |
5743 | // being emptied incorrectly in certain situations (#8070). | |
5744 | for ( ; i < l; i++ ) { | |
5745 | node = fragment; | |
5746 | ||
5747 | if ( i !== iNoClone ) { | |
5748 | node = jQuery.clone( node, true, true ); | |
5749 | ||
5750 | // Keep references to cloned scripts for later restoration | |
5751 | if ( hasScripts ) { | |
5752 | ||
5753 | // Support: Android <=4.0 only, PhantomJS 1 only | |
5754 | // push.apply(_, arraylike) throws on ancient WebKit | |
5755 | jQuery.merge( scripts, getAll( node, "script" ) ); | |
5756 | } | |
5757 | } | |
5758 | ||
5759 | callback.call( collection[ i ], node, i ); | |
5760 | } | |
5761 | ||
5762 | if ( hasScripts ) { | |
5763 | doc = scripts[ scripts.length - 1 ].ownerDocument; | |
5764 | ||
5765 | // Reenable scripts | |
5766 | jQuery.map( scripts, restoreScript ); | |
5767 | ||
5768 | // Evaluate executable scripts on first document insertion | |
5769 | for ( i = 0; i < hasScripts; i++ ) { | |
5770 | node = scripts[ i ]; | |
5771 | if ( rscriptType.test( node.type || "" ) && | |
5772 | !dataPriv.access( node, "globalEval" ) && | |
5773 | jQuery.contains( doc, node ) ) { | |
5774 | ||
5775 | if ( node.src ) { | |
5776 | ||
5777 | // Optional AJAX dependency, but won't run scripts if not present | |
5778 | if ( jQuery._evalUrl ) { | |
5779 | jQuery._evalUrl( node.src ); | |
5780 | } | |
5781 | } else { | |
5782 | DOMEval( node.textContent.replace( rcleanScript, "" ), doc ); | |
5783 | } | |
5784 | } | |
5785 | } | |
5786 | } | |
5787 | } | |
5788 | } | |
5789 | ||
5790 | return collection; | |
5791 | } | |
5792 | ||
5793 | function remove( elem, selector, keepData ) { | |
5794 | var node, | |
5795 | nodes = selector ? jQuery.filter( selector, elem ) : elem, | |
5796 | i = 0; | |
5797 | ||
5798 | for ( ; ( node = nodes[ i ] ) != null; i++ ) { | |
5799 | if ( !keepData && node.nodeType === 1 ) { | |
5800 | jQuery.cleanData( getAll( node ) ); | |
5801 | } | |
5802 | ||
5803 | if ( node.parentNode ) { | |
5804 | if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { | |
5805 | setGlobalEval( getAll( node, "script" ) ); | |
5806 | } | |
5807 | node.parentNode.removeChild( node ); | |
5808 | } | |
5809 | } | |
5810 | ||
5811 | return elem; | |
5812 | } | |
5813 | ||
5814 | jQuery.extend( { | |
5815 | htmlPrefilter: function( html ) { | |
5816 | return html.replace( rxhtmlTag, "<$1></$2>" ); | |
5817 | }, | |
5818 | ||
5819 | clone: function( elem, dataAndEvents, deepDataAndEvents ) { | |
5820 | var i, l, srcElements, destElements, | |
5821 | clone = elem.cloneNode( true ), | |
5822 | inPage = jQuery.contains( elem.ownerDocument, elem ); | |
5823 | ||
5824 | // Fix IE cloning issues | |
5825 | if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && | |
5826 | !jQuery.isXMLDoc( elem ) ) { | |
5827 | ||
5828 | // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 | |
5829 | destElements = getAll( clone ); | |
5830 | srcElements = getAll( elem ); | |
5831 | ||
5832 | for ( i = 0, l = srcElements.length; i < l; i++ ) { | |
5833 | fixInput( srcElements[ i ], destElements[ i ] ); | |
5834 | } | |
5835 | } | |
5836 | ||
5837 | // Copy the events from the original to the clone | |
5838 | if ( dataAndEvents ) { | |
5839 | if ( deepDataAndEvents ) { | |
5840 | srcElements = srcElements || getAll( elem ); | |
5841 | destElements = destElements || getAll( clone ); | |
5842 | ||
5843 | for ( i = 0, l = srcElements.length; i < l; i++ ) { | |
5844 | cloneCopyEvent( srcElements[ i ], destElements[ i ] ); | |
5845 | } | |
5846 | } else { | |
5847 | cloneCopyEvent( elem, clone ); | |
5848 | } | |
5849 | } | |
5850 | ||
5851 | // Preserve script evaluation history | |
5852 | destElements = getAll( clone, "script" ); | |
5853 | if ( destElements.length > 0 ) { | |
5854 | setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); | |
5855 | } | |
5856 | ||
5857 | // Return the cloned set | |
5858 | return clone; | |
5859 | }, | |
5860 | ||
5861 | cleanData: function( elems ) { | |
5862 | var data, elem, type, | |
5863 | special = jQuery.event.special, | |
5864 | i = 0; | |
5865 | ||
5866 | for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { | |
5867 | if ( acceptData( elem ) ) { | |
5868 | if ( ( data = elem[ dataPriv.expando ] ) ) { | |
5869 | if ( data.events ) { | |
5870 | for ( type in data.events ) { | |
5871 | if ( special[ type ] ) { | |
5872 | jQuery.event.remove( elem, type ); | |
5873 | ||
5874 | // This is a shortcut to avoid jQuery.event.remove's overhead | |
5875 | } else { | |
5876 | jQuery.removeEvent( elem, type, data.handle ); | |
5877 | } | |
5878 | } | |
5879 | } | |
5880 | ||
5881 | // Support: Chrome <=35 - 45+ | |
5882 | // Assign undefined instead of using delete, see Data#remove | |
5883 | elem[ dataPriv.expando ] = undefined; | |
5884 | } | |
5885 | if ( elem[ dataUser.expando ] ) { | |
5886 | ||
5887 | // Support: Chrome <=35 - 45+ | |
5888 | // Assign undefined instead of using delete, see Data#remove | |
5889 | elem[ dataUser.expando ] = undefined; | |
5890 | } | |
5891 | } | |
5892 | } | |
5893 | } | |
5894 | } ); | |
5895 | ||
5896 | jQuery.fn.extend( { | |
5897 | detach: function( selector ) { | |
5898 | return remove( this, selector, true ); | |
5899 | }, | |
5900 | ||
5901 | remove: function( selector ) { | |
5902 | return remove( this, selector ); | |
5903 | }, | |
5904 | ||
5905 | text: function( value ) { | |
5906 | return access( this, function( value ) { | |
5907 | return value === undefined ? | |
5908 | jQuery.text( this ) : | |
5909 | this.empty().each( function() { | |
5910 | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
5911 | this.textContent = value; | |
5912 | } | |
5913 | } ); | |
5914 | }, null, value, arguments.length ); | |
5915 | }, | |
5916 | ||
5917 | append: function() { | |
5918 | return domManip( this, arguments, function( elem ) { | |
5919 | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
5920 | var target = manipulationTarget( this, elem ); | |
5921 | target.appendChild( elem ); | |
5922 | } | |
5923 | } ); | |
5924 | }, | |
5925 | ||
5926 | prepend: function() { | |
5927 | return domManip( this, arguments, function( elem ) { | |
5928 | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { | |
5929 | var target = manipulationTarget( this, elem ); | |
5930 | target.insertBefore( elem, target.firstChild ); | |
5931 | } | |
5932 | } ); | |
5933 | }, | |
5934 | ||
5935 | before: function() { | |
5936 | return domManip( this, arguments, function( elem ) { | |
5937 | if ( this.parentNode ) { | |
5938 | this.parentNode.insertBefore( elem, this ); | |
5939 | } | |
5940 | } ); | |
5941 | }, | |
5942 | ||
5943 | after: function() { | |
5944 | return domManip( this, arguments, function( elem ) { | |
5945 | if ( this.parentNode ) { | |
5946 | this.parentNode.insertBefore( elem, this.nextSibling ); | |
5947 | } | |
5948 | } ); | |
5949 | }, | |
5950 | ||
5951 | empty: function() { | |
5952 | var elem, | |
5953 | i = 0; | |
5954 | ||
5955 | for ( ; ( elem = this[ i ] ) != null; i++ ) { | |
5956 | if ( elem.nodeType === 1 ) { | |
5957 | ||
5958 | // Prevent memory leaks | |
5959 | jQuery.cleanData( getAll( elem, false ) ); | |
5960 | ||
5961 | // Remove any remaining nodes | |
5962 | elem.textContent = ""; | |
5963 | } | |
5964 | } | |
5965 | ||
5966 | return this; | |
5967 | }, | |
5968 | ||
5969 | clone: function( dataAndEvents, deepDataAndEvents ) { | |
5970 | dataAndEvents = dataAndEvents == null ? false : dataAndEvents; | |
5971 | deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; | |
5972 | ||
5973 | return this.map( function() { | |
5974 | return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); | |
5975 | } ); | |
5976 | }, | |
5977 | ||
5978 | html: function( value ) { | |
5979 | return access( this, function( value ) { | |
5980 | var elem = this[ 0 ] || {}, | |
5981 | i = 0, | |
5982 | l = this.length; | |
5983 | ||
5984 | if ( value === undefined && elem.nodeType === 1 ) { | |
5985 | return elem.innerHTML; | |
5986 | } | |
5987 | ||
5988 | // See if we can take a shortcut and just use innerHTML | |
5989 | if ( typeof value === "string" && !rnoInnerhtml.test( value ) && | |
5990 | !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { | |
5991 | ||
5992 | value = jQuery.htmlPrefilter( value ); | |
5993 | ||
5994 | try { | |
5995 | for ( ; i < l; i++ ) { | |
5996 | elem = this[ i ] || {}; | |
5997 | ||
5998 | // Remove element nodes and prevent memory leaks | |
5999 | if ( elem.nodeType === 1 ) { | |
6000 | jQuery.cleanData( getAll( elem, false ) ); | |
6001 | elem.innerHTML = value; | |
6002 | } | |
6003 | } | |
6004 | ||
6005 | elem = 0; | |
6006 | ||
6007 | // If using innerHTML throws an exception, use the fallback method | |
6008 | } catch ( e ) {} | |
6009 | } | |
6010 | ||
6011 | if ( elem ) { | |
6012 | this.empty().append( value ); | |
6013 | } | |
6014 | }, null, value, arguments.length ); | |
6015 | }, | |
6016 | ||
6017 | replaceWith: function() { | |
6018 | var ignored = []; | |
6019 | ||
6020 | // Make the changes, replacing each non-ignored context element with the new content | |
6021 | return domManip( this, arguments, function( elem ) { | |
6022 | var parent = this.parentNode; | |
6023 | ||
6024 | if ( jQuery.inArray( this, ignored ) < 0 ) { | |
6025 | jQuery.cleanData( getAll( this ) ); | |
6026 | if ( parent ) { | |
6027 | parent.replaceChild( elem, this ); | |
6028 | } | |
6029 | } | |
6030 | ||
6031 | // Force callback invocation | |
6032 | }, ignored ); | |
6033 | } | |
6034 | } ); | |
6035 | ||
6036 | jQuery.each( { | |
6037 | appendTo: "append", | |
6038 | prependTo: "prepend", | |
6039 | insertBefore: "before", | |
6040 | insertAfter: "after", | |
6041 | replaceAll: "replaceWith" | |
6042 | }, function( name, original ) { | |
6043 | jQuery.fn[ name ] = function( selector ) { | |
6044 | var elems, | |
6045 | ret = [], | |
6046 | insert = jQuery( selector ), | |
6047 | last = insert.length - 1, | |
6048 | i = 0; | |
6049 | ||
6050 | for ( ; i <= last; i++ ) { | |
6051 | elems = i === last ? this : this.clone( true ); | |
6052 | jQuery( insert[ i ] )[ original ]( elems ); | |
6053 | ||
6054 | // Support: Android <=4.0 only, PhantomJS 1 only | |
6055 | // .get() because push.apply(_, arraylike) throws on ancient WebKit | |
6056 | push.apply( ret, elems.get() ); | |
6057 | } | |
6058 | ||
6059 | return this.pushStack( ret ); | |
6060 | }; | |
6061 | } ); | |
6062 | var rmargin = ( /^margin/ ); | |
6063 | ||
6064 | var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); | |
6065 | ||
6066 | var getStyles = function( elem ) { | |
6067 | ||
6068 | // Support: IE <=11 only, Firefox <=30 (#15098, #14150) | |
6069 | // IE throws on elements created in popups | |
6070 | // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" | |
6071 | var view = elem.ownerDocument.defaultView; | |
6072 | ||
6073 | if ( !view || !view.opener ) { | |
6074 | view = window; | |
6075 | } | |
6076 | ||
6077 | return view.getComputedStyle( elem ); | |
6078 | }; | |
6079 | ||
6080 | ||
6081 | ||
6082 | ( function() { | |
6083 | ||
6084 | // Executing both pixelPosition & boxSizingReliable tests require only one layout | |
6085 | // so they're executed at the same time to save the second computation. | |
6086 | function computeStyleTests() { | |
6087 | ||
6088 | // This is a singleton, we need to execute it only once | |
6089 | if ( !div ) { | |
6090 | return; | |
6091 | } | |
6092 | ||
6093 | div.style.cssText = | |
6094 | "box-sizing:border-box;" + | |
6095 | "position:relative;display:block;" + | |
6096 | "margin:auto;border:1px;padding:1px;" + | |
6097 | "top:1%;width:50%"; | |
6098 | div.innerHTML = ""; | |
6099 | documentElement.appendChild( container ); | |
6100 | ||
6101 | var divStyle = window.getComputedStyle( div ); | |
6102 | pixelPositionVal = divStyle.top !== "1%"; | |
6103 | ||
6104 | // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 | |
6105 | reliableMarginLeftVal = divStyle.marginLeft === "2px"; | |
6106 | boxSizingReliableVal = divStyle.width === "4px"; | |
6107 | ||
6108 | // Support: Android 4.0 - 4.3 only | |
6109 | // Some styles come back with percentage values, even though they shouldn't | |
6110 | div.style.marginRight = "50%"; | |
6111 | pixelMarginRightVal = divStyle.marginRight === "4px"; | |
6112 | ||
6113 | documentElement.removeChild( container ); | |
6114 | ||
6115 | // Nullify the div so it wouldn't be stored in the memory and | |
6116 | // it will also be a sign that checks already performed | |
6117 | div = null; | |
6118 | } | |
6119 | ||
6120 | var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal, | |
6121 | container = document.createElement( "div" ), | |
6122 | div = document.createElement( "div" ); | |
6123 | ||
6124 | // Finish early in limited (non-browser) environments | |
6125 | if ( !div.style ) { | |
6126 | return; | |
6127 | } | |
6128 | ||
6129 | // Support: IE <=9 - 11 only | |
6130 | // Style of cloned element affects source element cloned (#8908) | |
6131 | div.style.backgroundClip = "content-box"; | |
6132 | div.cloneNode( true ).style.backgroundClip = ""; | |
6133 | support.clearCloneStyle = div.style.backgroundClip === "content-box"; | |
6134 | ||
6135 | container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" + | |
6136 | "padding:0;margin-top:1px;position:absolute"; | |
6137 | container.appendChild( div ); | |
6138 | ||
6139 | jQuery.extend( support, { | |
6140 | pixelPosition: function() { | |
6141 | computeStyleTests(); | |
6142 | return pixelPositionVal; | |
6143 | }, | |
6144 | boxSizingReliable: function() { | |
6145 | computeStyleTests(); | |
6146 | return boxSizingReliableVal; | |
6147 | }, | |
6148 | pixelMarginRight: function() { | |
6149 | computeStyleTests(); | |
6150 | return pixelMarginRightVal; | |
6151 | }, | |
6152 | reliableMarginLeft: function() { | |
6153 | computeStyleTests(); | |
6154 | return reliableMarginLeftVal; | |
6155 | } | |
6156 | } ); | |
6157 | } )(); | |
6158 | ||
6159 | ||
6160 | function curCSS( elem, name, computed ) { | |
6161 | var width, minWidth, maxWidth, ret, | |
6162 | style = elem.style; | |
6163 | ||
6164 | computed = computed || getStyles( elem ); | |
6165 | ||
6166 | // Support: IE <=9 only | |
6167 | // getPropertyValue is only needed for .css('filter') (#12537) | |
6168 | if ( computed ) { | |
6169 | ret = computed.getPropertyValue( name ) || computed[ name ]; | |
6170 | ||
6171 | if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { | |
6172 | ret = jQuery.style( elem, name ); | |
6173 | } | |
6174 | ||
6175 | // A tribute to the "awesome hack by Dean Edwards" | |
6176 | // Android Browser returns percentage for some values, | |
6177 | // but width seems to be reliably pixels. | |
6178 | // This is against the CSSOM draft spec: | |
6179 | // https://drafts.csswg.org/cssom/#resolved-values | |
6180 | if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) { | |
6181 | ||
6182 | // Remember the original values | |
6183 | width = style.width; | |
6184 | minWidth = style.minWidth; | |
6185 | maxWidth = style.maxWidth; | |
6186 | ||
6187 | // Put in the new values to get a computed value out | |
6188 | style.minWidth = style.maxWidth = style.width = ret; | |
6189 | ret = computed.width; | |
6190 | ||
6191 | // Revert the changed values | |
6192 | style.width = width; | |
6193 | style.minWidth = minWidth; | |
6194 | style.maxWidth = maxWidth; | |
6195 | } | |
6196 | } | |
6197 | ||
6198 | return ret !== undefined ? | |
6199 | ||
6200 | // Support: IE <=9 - 11 only | |
6201 | // IE returns zIndex value as an integer. | |
6202 | ret + "" : | |
6203 | ret; | |
6204 | } | |
6205 | ||
6206 | ||
6207 | function addGetHookIf( conditionFn, hookFn ) { | |
6208 | ||
6209 | // Define the hook, we'll check on the first run if it's really needed. | |
6210 | return { | |
6211 | get: function() { | |
6212 | if ( conditionFn() ) { | |
6213 | ||
6214 | // Hook not needed (or it's not possible to use it due | |
6215 | // to missing dependency), remove it. | |
6216 | delete this.get; | |
6217 | return; | |
6218 | } | |
6219 | ||
6220 | // Hook needed; redefine it so that the support test is not executed again. | |
6221 | return ( this.get = hookFn ).apply( this, arguments ); | |
6222 | } | |
6223 | }; | |
6224 | } | |
6225 | ||
6226 | ||
6227 | var | |
6228 | ||
6229 | // Swappable if display is none or starts with table | |
6230 | // except "table", "table-cell", or "table-caption" | |
6231 | // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display | |
6232 | rdisplayswap = /^(none|table(?!-c[ea]).+)/, | |
6233 | cssShow = { position: "absolute", visibility: "hidden", display: "block" }, | |
6234 | cssNormalTransform = { | |
6235 | letterSpacing: "0", | |
6236 | fontWeight: "400" | |
6237 | }, | |
6238 | ||
6239 | cssPrefixes = [ "Webkit", "Moz", "ms" ], | |
6240 | emptyStyle = document.createElement( "div" ).style; | |
6241 | ||
6242 | // Return a css property mapped to a potentially vendor prefixed property | |
6243 | function vendorPropName( name ) { | |
6244 | ||
6245 | // Shortcut for names that are not vendor prefixed | |
6246 | if ( name in emptyStyle ) { | |
6247 | return name; | |
6248 | } | |
6249 | ||
6250 | // Check for vendor prefixed names | |
6251 | var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), | |
6252 | i = cssPrefixes.length; | |
6253 | ||
6254 | while ( i-- ) { | |
6255 | name = cssPrefixes[ i ] + capName; | |
6256 | if ( name in emptyStyle ) { | |
6257 | return name; | |
6258 | } | |
6259 | } | |
6260 | } | |
6261 | ||
6262 | function setPositiveNumber( elem, value, subtract ) { | |
6263 | ||
6264 | // Any relative (+/-) values have already been | |
6265 | // normalized at this point | |
6266 | var matches = rcssNum.exec( value ); | |
6267 | return matches ? | |
6268 | ||
6269 | // Guard against undefined "subtract", e.g., when used as in cssHooks | |
6270 | Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : | |
6271 | value; | |
6272 | } | |
6273 | ||
6274 | function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { | |
6275 | var i, | |
6276 | val = 0; | |
6277 | ||
6278 | // If we already have the right measurement, avoid augmentation | |
6279 | if ( extra === ( isBorderBox ? "border" : "content" ) ) { | |
6280 | i = 4; | |
6281 | ||
6282 | // Otherwise initialize for horizontal or vertical properties | |
6283 | } else { | |
6284 | i = name === "width" ? 1 : 0; | |
6285 | } | |
6286 | ||
6287 | for ( ; i < 4; i += 2 ) { | |
6288 | ||
6289 | // Both box models exclude margin, so add it if we want it | |
6290 | if ( extra === "margin" ) { | |
6291 | val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); | |
6292 | } | |
6293 | ||
6294 | if ( isBorderBox ) { | |
6295 | ||
6296 | // border-box includes padding, so remove it if we want content | |
6297 | if ( extra === "content" ) { | |
6298 | val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
6299 | } | |
6300 | ||
6301 | // At this point, extra isn't border nor margin, so remove border | |
6302 | if ( extra !== "margin" ) { | |
6303 | val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
6304 | } | |
6305 | } else { | |
6306 | ||
6307 | // At this point, extra isn't content, so add padding | |
6308 | val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); | |
6309 | ||
6310 | // At this point, extra isn't content nor padding, so add border | |
6311 | if ( extra !== "padding" ) { | |
6312 | val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); | |
6313 | } | |
6314 | } | |
6315 | } | |
6316 | ||
6317 | return val; | |
6318 | } | |
6319 | ||
6320 | function getWidthOrHeight( elem, name, extra ) { | |
6321 | ||
6322 | // Start with offset property, which is equivalent to the border-box value | |
6323 | var val, | |
6324 | valueIsBorderBox = true, | |
6325 | styles = getStyles( elem ), | |
6326 | isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; | |
6327 | ||
6328 | // Support: IE <=11 only | |
6329 | // Running getBoundingClientRect on a disconnected node | |
6330 | // in IE throws an error. | |
6331 | if ( elem.getClientRects().length ) { | |
6332 | val = elem.getBoundingClientRect()[ name ]; | |
6333 | } | |
6334 | ||
6335 | // Some non-html elements return undefined for offsetWidth, so check for null/undefined | |
6336 | // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 | |
6337 | // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 | |
6338 | if ( val <= 0 || val == null ) { | |
6339 | ||
6340 | // Fall back to computed then uncomputed css if necessary | |
6341 | val = curCSS( elem, name, styles ); | |
6342 | if ( val < 0 || val == null ) { | |
6343 | val = elem.style[ name ]; | |
6344 | } | |
6345 | ||
6346 | // Computed unit is not pixels. Stop here and return. | |
6347 | if ( rnumnonpx.test( val ) ) { | |
6348 | return val; | |
6349 | } | |
6350 | ||
6351 | // Check for style in case a browser which returns unreliable values | |
6352 | // for getComputedStyle silently falls back to the reliable elem.style | |
6353 | valueIsBorderBox = isBorderBox && | |
6354 | ( support.boxSizingReliable() || val === elem.style[ name ] ); | |
6355 | ||
6356 | // Normalize "", auto, and prepare for extra | |
6357 | val = parseFloat( val ) || 0; | |
6358 | } | |
6359 | ||
6360 | // Use the active box-sizing model to add/subtract irrelevant styles | |
6361 | return ( val + | |
6362 | augmentWidthOrHeight( | |
6363 | elem, | |
6364 | name, | |
6365 | extra || ( isBorderBox ? "border" : "content" ), | |
6366 | valueIsBorderBox, | |
6367 | styles | |
6368 | ) | |
6369 | ) + "px"; | |
6370 | } | |
6371 | ||
6372 | jQuery.extend( { | |
6373 | ||
6374 | // Add in style property hooks for overriding the default | |
6375 | // behavior of getting and setting a style property | |
6376 | cssHooks: { | |
6377 | opacity: { | |
6378 | get: function( elem, computed ) { | |
6379 | if ( computed ) { | |
6380 | ||
6381 | // We should always get a number back from opacity | |
6382 | var ret = curCSS( elem, "opacity" ); | |
6383 | return ret === "" ? "1" : ret; | |
6384 | } | |
6385 | } | |
6386 | } | |
6387 | }, | |
6388 | ||
6389 | // Don't automatically add "px" to these possibly-unitless properties | |
6390 | cssNumber: { | |
6391 | "animationIterationCount": true, | |
6392 | "columnCount": true, | |
6393 | "fillOpacity": true, | |
6394 | "flexGrow": true, | |
6395 | "flexShrink": true, | |
6396 | "fontWeight": true, | |
6397 | "lineHeight": true, | |
6398 | "opacity": true, | |
6399 | "order": true, | |
6400 | "orphans": true, | |
6401 | "widows": true, | |
6402 | "zIndex": true, | |
6403 | "zoom": true | |
6404 | }, | |
6405 | ||
6406 | // Add in properties whose names you wish to fix before | |
6407 | // setting or getting the value | |
6408 | cssProps: { | |
6409 | "float": "cssFloat" | |
6410 | }, | |
6411 | ||
6412 | // Get and set the style property on a DOM Node | |
6413 | style: function( elem, name, value, extra ) { | |
6414 | ||
6415 | // Don't set styles on text and comment nodes | |
6416 | if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { | |
6417 | return; | |
6418 | } | |
6419 | ||
6420 | // Make sure that we're working with the right name | |
6421 | var ret, type, hooks, | |
6422 | origName = jQuery.camelCase( name ), | |
6423 | style = elem.style; | |
6424 | ||
6425 | name = jQuery.cssProps[ origName ] || | |
6426 | ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName ); | |
6427 | ||
6428 | // Gets hook for the prefixed version, then unprefixed version | |
6429 | hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6430 | ||
6431 | // Check if we're setting a value | |
6432 | if ( value !== undefined ) { | |
6433 | type = typeof value; | |
6434 | ||
6435 | // Convert "+=" or "-=" to relative numbers (#7345) | |
6436 | if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { | |
6437 | value = adjustCSS( elem, name, ret ); | |
6438 | ||
6439 | // Fixes bug #9237 | |
6440 | type = "number"; | |
6441 | } | |
6442 | ||
6443 | // Make sure that null and NaN values aren't set (#7116) | |
6444 | if ( value == null || value !== value ) { | |
6445 | return; | |
6446 | } | |
6447 | ||
6448 | // If a number was passed in, add the unit (except for certain CSS properties) | |
6449 | if ( type === "number" ) { | |
6450 | value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); | |
6451 | } | |
6452 | ||
6453 | // background-* props affect original clone's values | |
6454 | if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { | |
6455 | style[ name ] = "inherit"; | |
6456 | } | |
6457 | ||
6458 | // If a hook was provided, use that value, otherwise just set the specified value | |
6459 | if ( !hooks || !( "set" in hooks ) || | |
6460 | ( value = hooks.set( elem, value, extra ) ) !== undefined ) { | |
6461 | ||
6462 | style[ name ] = value; | |
6463 | } | |
6464 | ||
6465 | } else { | |
6466 | ||
6467 | // If a hook was provided get the non-computed value from there | |
6468 | if ( hooks && "get" in hooks && | |
6469 | ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { | |
6470 | ||
6471 | return ret; | |
6472 | } | |
6473 | ||
6474 | // Otherwise just get the value from the style object | |
6475 | return style[ name ]; | |
6476 | } | |
6477 | }, | |
6478 | ||
6479 | css: function( elem, name, extra, styles ) { | |
6480 | var val, num, hooks, | |
6481 | origName = jQuery.camelCase( name ); | |
6482 | ||
6483 | // Make sure that we're working with the right name | |
6484 | name = jQuery.cssProps[ origName ] || | |
6485 | ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName ); | |
6486 | ||
6487 | // Try prefixed name followed by the unprefixed name | |
6488 | hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; | |
6489 | ||
6490 | // If a hook was provided get the computed value from there | |
6491 | if ( hooks && "get" in hooks ) { | |
6492 | val = hooks.get( elem, true, extra ); | |
6493 | } | |
6494 | ||
6495 | // Otherwise, if a way to get the computed value exists, use that | |
6496 | if ( val === undefined ) { | |
6497 | val = curCSS( elem, name, styles ); | |
6498 | } | |
6499 | ||
6500 | // Convert "normal" to computed value | |
6501 | if ( val === "normal" && name in cssNormalTransform ) { | |
6502 | val = cssNormalTransform[ name ]; | |
6503 | } | |
6504 | ||
6505 | // Make numeric if forced or a qualifier was provided and val looks numeric | |
6506 | if ( extra === "" || extra ) { | |
6507 | num = parseFloat( val ); | |
6508 | return extra === true || isFinite( num ) ? num || 0 : val; | |
6509 | } | |
6510 | return val; | |
6511 | } | |
6512 | } ); | |
6513 | ||
6514 | jQuery.each( [ "height", "width" ], function( i, name ) { | |
6515 | jQuery.cssHooks[ name ] = { | |
6516 | get: function( elem, computed, extra ) { | |
6517 | if ( computed ) { | |
6518 | ||
6519 | // Certain elements can have dimension info if we invisibly show them | |
6520 | // but it must have a current display style that would benefit | |
6521 | return rdisplayswap.test( jQuery.css( elem, "display" ) ) && | |
6522 | ||
6523 | // Support: Safari 8+ | |
6524 | // Table columns in Safari have non-zero offsetWidth & zero | |
6525 | // getBoundingClientRect().width unless display is changed. | |
6526 | // Support: IE <=11 only | |
6527 | // Running getBoundingClientRect on a disconnected node | |
6528 | // in IE throws an error. | |
6529 | ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? | |
6530 | swap( elem, cssShow, function() { | |
6531 | return getWidthOrHeight( elem, name, extra ); | |
6532 | } ) : | |
6533 | getWidthOrHeight( elem, name, extra ); | |
6534 | } | |
6535 | }, | |
6536 | ||
6537 | set: function( elem, value, extra ) { | |
6538 | var matches, | |
6539 | styles = extra && getStyles( elem ), | |
6540 | subtract = extra && augmentWidthOrHeight( | |
6541 | elem, | |
6542 | name, | |
6543 | extra, | |
6544 | jQuery.css( elem, "boxSizing", false, styles ) === "border-box", | |
6545 | styles | |
6546 | ); | |
6547 | ||
6548 | // Convert to pixels if value adjustment is needed | |
6549 | if ( subtract && ( matches = rcssNum.exec( value ) ) && | |
6550 | ( matches[ 3 ] || "px" ) !== "px" ) { | |
6551 | ||
6552 | elem.style[ name ] = value; | |
6553 | value = jQuery.css( elem, name ); | |
6554 | } | |
6555 | ||
6556 | return setPositiveNumber( elem, value, subtract ); | |
6557 | } | |
6558 | }; | |
6559 | } ); | |
6560 | ||
6561 | jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, | |
6562 | function( elem, computed ) { | |
6563 | if ( computed ) { | |
6564 | return ( parseFloat( curCSS( elem, "marginLeft" ) ) || | |
6565 | elem.getBoundingClientRect().left - | |
6566 | swap( elem, { marginLeft: 0 }, function() { | |
6567 | return elem.getBoundingClientRect().left; | |
6568 | } ) | |
6569 | ) + "px"; | |
6570 | } | |
6571 | } | |
6572 | ); | |
6573 | ||
6574 | // These hooks are used by animate to expand properties | |
6575 | jQuery.each( { | |
6576 | margin: "", | |
6577 | padding: "", | |
6578 | border: "Width" | |
6579 | }, function( prefix, suffix ) { | |
6580 | jQuery.cssHooks[ prefix + suffix ] = { | |
6581 | expand: function( value ) { | |
6582 | var i = 0, | |
6583 | expanded = {}, | |
6584 | ||
6585 | // Assumes a single number if not a string | |
6586 | parts = typeof value === "string" ? value.split( " " ) : [ value ]; | |
6587 | ||
6588 | for ( ; i < 4; i++ ) { | |
6589 | expanded[ prefix + cssExpand[ i ] + suffix ] = | |
6590 | parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; | |
6591 | } | |
6592 | ||
6593 | return expanded; | |
6594 | } | |
6595 | }; | |
6596 | ||
6597 | if ( !rmargin.test( prefix ) ) { | |
6598 | jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; | |
6599 | } | |
6600 | } ); | |
6601 | ||
6602 | jQuery.fn.extend( { | |
6603 | css: function( name, value ) { | |
6604 | return access( this, function( elem, name, value ) { | |
6605 | var styles, len, | |
6606 | map = {}, | |
6607 | i = 0; | |
6608 | ||
6609 | if ( jQuery.isArray( name ) ) { | |
6610 | styles = getStyles( elem ); | |
6611 | len = name.length; | |
6612 | ||
6613 | for ( ; i < len; i++ ) { | |
6614 | map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); | |
6615 | } | |
6616 | ||
6617 | return map; | |
6618 | } | |
6619 | ||
6620 | return value !== undefined ? | |
6621 | jQuery.style( elem, name, value ) : | |
6622 | jQuery.css( elem, name ); | |
6623 | }, name, value, arguments.length > 1 ); | |
6624 | } | |
6625 | } ); | |
6626 | ||
6627 | ||
6628 | function Tween( elem, options, prop, end, easing ) { | |
6629 | return new Tween.prototype.init( elem, options, prop, end, easing ); | |
6630 | } | |
6631 | jQuery.Tween = Tween; | |
6632 | ||
6633 | Tween.prototype = { | |
6634 | constructor: Tween, | |
6635 | init: function( elem, options, prop, end, easing, unit ) { | |
6636 | this.elem = elem; | |
6637 | this.prop = prop; | |
6638 | this.easing = easing || jQuery.easing._default; | |
6639 | this.options = options; | |
6640 | this.start = this.now = this.cur(); | |
6641 | this.end = end; | |
6642 | this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); | |
6643 | }, | |
6644 | cur: function() { | |
6645 | var hooks = Tween.propHooks[ this.prop ]; | |
6646 | ||
6647 | return hooks && hooks.get ? | |
6648 | hooks.get( this ) : | |
6649 | Tween.propHooks._default.get( this ); | |
6650 | }, | |
6651 | run: function( percent ) { | |
6652 | var eased, | |
6653 | hooks = Tween.propHooks[ this.prop ]; | |
6654 | ||
6655 | if ( this.options.duration ) { | |
6656 | this.pos = eased = jQuery.easing[ this.easing ]( | |
6657 | percent, this.options.duration * percent, 0, 1, this.options.duration | |
6658 | ); | |
6659 | } else { | |
6660 | this.pos = eased = percent; | |
6661 | } | |
6662 | this.now = ( this.end - this.start ) * eased + this.start; | |
6663 | ||
6664 | if ( this.options.step ) { | |
6665 | this.options.step.call( this.elem, this.now, this ); | |
6666 | } | |
6667 | ||
6668 | if ( hooks && hooks.set ) { | |
6669 | hooks.set( this ); | |
6670 | } else { | |
6671 | Tween.propHooks._default.set( this ); | |
6672 | } | |
6673 | return this; | |
6674 | } | |
6675 | }; | |
6676 | ||
6677 | Tween.prototype.init.prototype = Tween.prototype; | |
6678 | ||
6679 | Tween.propHooks = { | |
6680 | _default: { | |
6681 | get: function( tween ) { | |
6682 | var result; | |
6683 | ||
6684 | // Use a property on the element directly when it is not a DOM element, | |
6685 | // or when there is no matching style property that exists. | |
6686 | if ( tween.elem.nodeType !== 1 || | |
6687 | tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { | |
6688 | return tween.elem[ tween.prop ]; | |
6689 | } | |
6690 | ||
6691 | // Passing an empty string as a 3rd parameter to .css will automatically | |
6692 | // attempt a parseFloat and fallback to a string if the parse fails. | |
6693 | // Simple values such as "10px" are parsed to Float; | |
6694 | // complex values such as "rotate(1rad)" are returned as-is. | |
6695 | result = jQuery.css( tween.elem, tween.prop, "" ); | |
6696 | ||
6697 | // Empty strings, null, undefined and "auto" are converted to 0. | |
6698 | return !result || result === "auto" ? 0 : result; | |
6699 | }, | |
6700 | set: function( tween ) { | |
6701 | ||
6702 | // Use step hook for back compat. | |
6703 | // Use cssHook if its there. | |
6704 | // Use .style if available and use plain properties where available. | |
6705 | if ( jQuery.fx.step[ tween.prop ] ) { | |
6706 | jQuery.fx.step[ tween.prop ]( tween ); | |
6707 | } else if ( tween.elem.nodeType === 1 && | |
6708 | ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || | |
6709 | jQuery.cssHooks[ tween.prop ] ) ) { | |
6710 | jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); | |
6711 | } else { | |
6712 | tween.elem[ tween.prop ] = tween.now; | |
6713 | } | |
6714 | } | |
6715 | } | |
6716 | }; | |
6717 | ||
6718 | // Support: IE <=9 only | |
6719 | // Panic based approach to setting things on disconnected nodes | |
6720 | Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { | |
6721 | set: function( tween ) { | |
6722 | if ( tween.elem.nodeType && tween.elem.parentNode ) { | |
6723 | tween.elem[ tween.prop ] = tween.now; | |
6724 | } | |
6725 | } | |
6726 | }; | |
6727 | ||
6728 | jQuery.easing = { | |
6729 | linear: function( p ) { | |
6730 | return p; | |
6731 | }, | |
6732 | swing: function( p ) { | |
6733 | return 0.5 - Math.cos( p * Math.PI ) / 2; | |
6734 | }, | |
6735 | _default: "swing" | |
6736 | }; | |
6737 | ||
6738 | jQuery.fx = Tween.prototype.init; | |
6739 | ||
6740 | // Back compat <1.8 extension point | |
6741 | jQuery.fx.step = {}; | |
6742 | ||
6743 | ||
6744 | ||
6745 | ||
6746 | var | |
6747 | fxNow, timerId, | |
6748 | rfxtypes = /^(?:toggle|show|hide)$/, | |
6749 | rrun = /queueHooks$/; | |
6750 | ||
6751 | function raf() { | |
6752 | if ( timerId ) { | |
6753 | window.requestAnimationFrame( raf ); | |
6754 | jQuery.fx.tick(); | |
6755 | } | |
6756 | } | |
6757 | ||
6758 | // Animations created synchronously will run synchronously | |
6759 | function createFxNow() { | |
6760 | window.setTimeout( function() { | |
6761 | fxNow = undefined; | |
6762 | } ); | |
6763 | return ( fxNow = jQuery.now() ); | |
6764 | } | |
6765 | ||
6766 | // Generate parameters to create a standard animation | |
6767 | function genFx( type, includeWidth ) { | |
6768 | var which, | |
6769 | i = 0, | |
6770 | attrs = { height: type }; | |
6771 | ||
6772 | // If we include width, step value is 1 to do all cssExpand values, | |
6773 | // otherwise step value is 2 to skip over Left and Right | |
6774 | includeWidth = includeWidth ? 1 : 0; | |
6775 | for ( ; i < 4; i += 2 - includeWidth ) { | |
6776 | which = cssExpand[ i ]; | |
6777 | attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; | |
6778 | } | |
6779 | ||
6780 | if ( includeWidth ) { | |
6781 | attrs.opacity = attrs.width = type; | |
6782 | } | |
6783 | ||
6784 | return attrs; | |
6785 | } | |
6786 | ||
6787 | function createTween( value, prop, animation ) { | |
6788 | var tween, | |
6789 | collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), | |
6790 | index = 0, | |
6791 | length = collection.length; | |
6792 | for ( ; index < length; index++ ) { | |
6793 | if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { | |
6794 | ||
6795 | // We're done with this property | |
6796 | return tween; | |
6797 | } | |
6798 | } | |
6799 | } | |
6800 | ||
6801 | function defaultPrefilter( elem, props, opts ) { | |
6802 | var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, | |
6803 | isBox = "width" in props || "height" in props, | |
6804 | anim = this, | |
6805 | orig = {}, | |
6806 | style = elem.style, | |
6807 | hidden = elem.nodeType && isHiddenWithinTree( elem ), | |
6808 | dataShow = dataPriv.get( elem, "fxshow" ); | |
6809 | ||
6810 | // Queue-skipping animations hijack the fx hooks | |
6811 | if ( !opts.queue ) { | |
6812 | hooks = jQuery._queueHooks( elem, "fx" ); | |
6813 | if ( hooks.unqueued == null ) { | |
6814 | hooks.unqueued = 0; | |
6815 | oldfire = hooks.empty.fire; | |
6816 | hooks.empty.fire = function() { | |
6817 | if ( !hooks.unqueued ) { | |
6818 | oldfire(); | |
6819 | } | |
6820 | }; | |
6821 | } | |
6822 | hooks.unqueued++; | |
6823 | ||
6824 | anim.always( function() { | |
6825 | ||
6826 | // Ensure the complete handler is called before this completes | |
6827 | anim.always( function() { | |
6828 | hooks.unqueued--; | |
6829 | if ( !jQuery.queue( elem, "fx" ).length ) { | |
6830 | hooks.empty.fire(); | |
6831 | } | |
6832 | } ); | |
6833 | } ); | |
6834 | } | |
6835 | ||
6836 | // Detect show/hide animations | |
6837 | for ( prop in props ) { | |
6838 | value = props[ prop ]; | |
6839 | if ( rfxtypes.test( value ) ) { | |
6840 | delete props[ prop ]; | |
6841 | toggle = toggle || value === "toggle"; | |
6842 | if ( value === ( hidden ? "hide" : "show" ) ) { | |
6843 | ||
6844 | // Pretend to be hidden if this is a "show" and | |
6845 | // there is still data from a stopped show/hide | |
6846 | if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { | |
6847 | hidden = true; | |
6848 | ||
6849 | // Ignore all other no-op show/hide data | |
6850 | } else { | |
6851 | continue; | |
6852 | } | |
6853 | } | |
6854 | orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); | |
6855 | } | |
6856 | } | |
6857 | ||
6858 | // Bail out if this is a no-op like .hide().hide() | |
6859 | propTween = !jQuery.isEmptyObject( props ); | |
6860 | if ( !propTween && jQuery.isEmptyObject( orig ) ) { | |
6861 | return; | |
6862 | } | |
6863 | ||
6864 | // Restrict "overflow" and "display" styles during box animations | |
6865 | if ( isBox && elem.nodeType === 1 ) { | |
6866 | ||
6867 | // Support: IE <=9 - 11, Edge 12 - 13 | |
6868 | // Record all 3 overflow attributes because IE does not infer the shorthand | |
6869 | // from identically-valued overflowX and overflowY | |
6870 | opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; | |
6871 | ||
6872 | // Identify a display type, preferring old show/hide data over the CSS cascade | |
6873 | restoreDisplay = dataShow && dataShow.display; | |
6874 | if ( restoreDisplay == null ) { | |
6875 | restoreDisplay = dataPriv.get( elem, "display" ); | |
6876 | } | |
6877 | display = jQuery.css( elem, "display" ); | |
6878 | if ( display === "none" ) { | |
6879 | if ( restoreDisplay ) { | |
6880 | display = restoreDisplay; | |
6881 | } else { | |
6882 | ||
6883 | // Get nonempty value(s) by temporarily forcing visibility | |
6884 | showHide( [ elem ], true ); | |
6885 | restoreDisplay = elem.style.display || restoreDisplay; | |
6886 | display = jQuery.css( elem, "display" ); | |
6887 | showHide( [ elem ] ); | |
6888 | } | |
6889 | } | |
6890 | ||
6891 | // Animate inline elements as inline-block | |
6892 | if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) { | |
6893 | if ( jQuery.css( elem, "float" ) === "none" ) { | |
6894 | ||
6895 | // Restore the original display value at the end of pure show/hide animations | |
6896 | if ( !propTween ) { | |
6897 | anim.done( function() { | |
6898 | style.display = restoreDisplay; | |
6899 | } ); | |
6900 | if ( restoreDisplay == null ) { | |
6901 | display = style.display; | |
6902 | restoreDisplay = display === "none" ? "" : display; | |
6903 | } | |
6904 | } | |
6905 | style.display = "inline-block"; | |
6906 | } | |
6907 | } | |
6908 | } | |
6909 | ||
6910 | if ( opts.overflow ) { | |
6911 | style.overflow = "hidden"; | |
6912 | anim.always( function() { | |
6913 | style.overflow = opts.overflow[ 0 ]; | |
6914 | style.overflowX = opts.overflow[ 1 ]; | |
6915 | style.overflowY = opts.overflow[ 2 ]; | |
6916 | } ); | |
6917 | } | |
6918 | ||
6919 | // Implement show/hide animations | |
6920 | propTween = false; | |
6921 | for ( prop in orig ) { | |
6922 | ||
6923 | // General show/hide setup for this element animation | |
6924 | if ( !propTween ) { | |
6925 | if ( dataShow ) { | |
6926 | if ( "hidden" in dataShow ) { | |
6927 | hidden = dataShow.hidden; | |
6928 | } | |
6929 | } else { | |
6930 | dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } ); | |
6931 | } | |
6932 | ||
6933 | // Store hidden/visible for toggle so `.stop().toggle()` "reverses" | |
6934 | if ( toggle ) { | |
6935 | dataShow.hidden = !hidden; | |
6936 | } | |
6937 | ||
6938 | // Show elements before animating them | |
6939 | if ( hidden ) { | |
6940 | showHide( [ elem ], true ); | |
6941 | } | |
6942 | ||
6943 | /* eslint-disable no-loop-func */ | |
6944 | ||
6945 | anim.done( function() { | |
6946 | ||
6947 | /* eslint-enable no-loop-func */ | |
6948 | ||
6949 | // The final step of a "hide" animation is actually hiding the element | |
6950 | if ( !hidden ) { | |
6951 | showHide( [ elem ] ); | |
6952 | } | |
6953 | dataPriv.remove( elem, "fxshow" ); | |
6954 | for ( prop in orig ) { | |
6955 | jQuery.style( elem, prop, orig[ prop ] ); | |
6956 | } | |
6957 | } ); | |
6958 | } | |
6959 | ||
6960 | // Per-property setup | |
6961 | propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); | |
6962 | if ( !( prop in dataShow ) ) { | |
6963 | dataShow[ prop ] = propTween.start; | |
6964 | if ( hidden ) { | |
6965 | propTween.end = propTween.start; | |
6966 | propTween.start = 0; | |
6967 | } | |
6968 | } | |
6969 | } | |
6970 | } | |
6971 | ||
6972 | function propFilter( props, specialEasing ) { | |
6973 | var index, name, easing, value, hooks; | |
6974 | ||
6975 | // camelCase, specialEasing and expand cssHook pass | |
6976 | for ( index in props ) { | |
6977 | name = jQuery.camelCase( index ); | |
6978 | easing = specialEasing[ name ]; | |
6979 | value = props[ index ]; | |
6980 | if ( jQuery.isArray( value ) ) { | |
6981 | easing = value[ 1 ]; | |
6982 | value = props[ index ] = value[ 0 ]; | |
6983 | } | |
6984 | ||
6985 | if ( index !== name ) { | |
6986 | props[ name ] = value; | |
6987 | delete props[ index ]; | |
6988 | } | |
6989 | ||
6990 | hooks = jQuery.cssHooks[ name ]; | |
6991 | if ( hooks && "expand" in hooks ) { | |
6992 | value = hooks.expand( value ); | |
6993 | delete props[ name ]; | |
6994 | ||
6995 | // Not quite $.extend, this won't overwrite existing keys. | |
6996 | // Reusing 'index' because we have the correct "name" | |
6997 | for ( index in value ) { | |
6998 | if ( !( index in props ) ) { | |
6999 | props[ index ] = value[ index ]; | |
7000 | specialEasing[ index ] = easing; | |
7001 | } | |
7002 | } | |
7003 | } else { | |
7004 | specialEasing[ name ] = easing; | |
7005 | } | |
7006 | } | |
7007 | } | |
7008 | ||
7009 | function Animation( elem, properties, options ) { | |
7010 | var result, | |
7011 | stopped, | |
7012 | index = 0, | |
7013 | length = Animation.prefilters.length, | |
7014 | deferred = jQuery.Deferred().always( function() { | |
7015 | ||
7016 | // Don't match elem in the :animated selector | |
7017 | delete tick.elem; | |
7018 | } ), | |
7019 | tick = function() { | |
7020 | if ( stopped ) { | |
7021 | return false; | |
7022 | } | |
7023 | var currentTime = fxNow || createFxNow(), | |
7024 | remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), | |
7025 | ||
7026 | // Support: Android 2.3 only | |
7027 | // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) | |
7028 | temp = remaining / animation.duration || 0, | |
7029 | percent = 1 - temp, | |
7030 | index = 0, | |
7031 | length = animation.tweens.length; | |
7032 | ||
7033 | for ( ; index < length; index++ ) { | |
7034 | animation.tweens[ index ].run( percent ); | |
7035 | } | |
7036 | ||
7037 | deferred.notifyWith( elem, [ animation, percent, remaining ] ); | |
7038 | ||
7039 | if ( percent < 1 && length ) { | |
7040 | return remaining; | |
7041 | } else { | |
7042 | deferred.resolveWith( elem, [ animation ] ); | |
7043 | return false; | |
7044 | } | |
7045 | }, | |
7046 | animation = deferred.promise( { | |
7047 | elem: elem, | |
7048 | props: jQuery.extend( {}, properties ), | |
7049 | opts: jQuery.extend( true, { | |
7050 | specialEasing: {}, | |
7051 | easing: jQuery.easing._default | |
7052 | }, options ), | |
7053 | originalProperties: properties, | |
7054 | originalOptions: options, | |
7055 | startTime: fxNow || createFxNow(), | |
7056 | duration: options.duration, | |
7057 | tweens: [], | |
7058 | createTween: function( prop, end ) { | |
7059 | var tween = jQuery.Tween( elem, animation.opts, prop, end, | |
7060 | animation.opts.specialEasing[ prop ] || animation.opts.easing ); | |
7061 | animation.tweens.push( tween ); | |
7062 | return tween; | |
7063 | }, | |
7064 | stop: function( gotoEnd ) { | |
7065 | var index = 0, | |
7066 | ||
7067 | // If we are going to the end, we want to run all the tweens | |
7068 | // otherwise we skip this part | |
7069 | length = gotoEnd ? animation.tweens.length : 0; | |
7070 | if ( stopped ) { | |
7071 | return this; | |
7072 | } | |
7073 | stopped = true; | |
7074 | for ( ; index < length; index++ ) { | |
7075 | animation.tweens[ index ].run( 1 ); | |
7076 | } | |
7077 | ||
7078 | // Resolve when we played the last frame; otherwise, reject | |
7079 | if ( gotoEnd ) { | |
7080 | deferred.notifyWith( elem, [ animation, 1, 0 ] ); | |
7081 | deferred.resolveWith( elem, [ animation, gotoEnd ] ); | |
7082 | } else { | |
7083 | deferred.rejectWith( elem, [ animation, gotoEnd ] ); | |
7084 | } | |
7085 | return this; | |
7086 | } | |
7087 | } ), | |
7088 | props = animation.props; | |
7089 | ||
7090 | propFilter( props, animation.opts.specialEasing ); | |
7091 | ||
7092 | for ( ; index < length; index++ ) { | |
7093 | result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); | |
7094 | if ( result ) { | |
7095 | if ( jQuery.isFunction( result.stop ) ) { | |
7096 | jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = | |
7097 | jQuery.proxy( result.stop, result ); | |
7098 | } | |
7099 | return result; | |
7100 | } | |
7101 | } | |
7102 | ||
7103 | jQuery.map( props, createTween, animation ); | |
7104 | ||
7105 | if ( jQuery.isFunction( animation.opts.start ) ) { | |
7106 | animation.opts.start.call( elem, animation ); | |
7107 | } | |
7108 | ||
7109 | jQuery.fx.timer( | |
7110 | jQuery.extend( tick, { | |
7111 | elem: elem, | |
7112 | anim: animation, | |
7113 | queue: animation.opts.queue | |
7114 | } ) | |
7115 | ); | |
7116 | ||
7117 | // attach callbacks from options | |
7118 | return animation.progress( animation.opts.progress ) | |
7119 | .done( animation.opts.done, animation.opts.complete ) | |
7120 | .fail( animation.opts.fail ) | |
7121 | .always( animation.opts.always ); | |
7122 | } | |
7123 | ||
7124 | jQuery.Animation = jQuery.extend( Animation, { | |
7125 | ||
7126 | tweeners: { | |
7127 | "*": [ function( prop, value ) { | |
7128 | var tween = this.createTween( prop, value ); | |
7129 | adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); | |
7130 | return tween; | |
7131 | } ] | |
7132 | }, | |
7133 | ||
7134 | tweener: function( props, callback ) { | |
7135 | if ( jQuery.isFunction( props ) ) { | |
7136 | callback = props; | |
7137 | props = [ "*" ]; | |
7138 | } else { | |
7139 | props = props.match( rnothtmlwhite ); | |
7140 | } | |
7141 | ||
7142 | var prop, | |
7143 | index = 0, | |
7144 | length = props.length; | |
7145 | ||
7146 | for ( ; index < length; index++ ) { | |
7147 | prop = props[ index ]; | |
7148 | Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; | |
7149 | Animation.tweeners[ prop ].unshift( callback ); | |
7150 | } | |
7151 | }, | |
7152 | ||
7153 | prefilters: [ defaultPrefilter ], | |
7154 | ||
7155 | prefilter: function( callback, prepend ) { | |
7156 | if ( prepend ) { | |
7157 | Animation.prefilters.unshift( callback ); | |
7158 | } else { | |
7159 | Animation.prefilters.push( callback ); | |
7160 | } | |
7161 | } | |
7162 | } ); | |
7163 | ||
7164 | jQuery.speed = function( speed, easing, fn ) { | |
7165 | var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { | |
7166 | complete: fn || !fn && easing || | |
7167 | jQuery.isFunction( speed ) && speed, | |
7168 | duration: speed, | |
7169 | easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing | |
7170 | }; | |
7171 | ||
7172 | // Go to the end state if fx are off or if document is hidden | |
7173 | if ( jQuery.fx.off || document.hidden ) { | |
7174 | opt.duration = 0; | |
7175 | ||
7176 | } else { | |
7177 | if ( typeof opt.duration !== "number" ) { | |
7178 | if ( opt.duration in jQuery.fx.speeds ) { | |
7179 | opt.duration = jQuery.fx.speeds[ opt.duration ]; | |
7180 | ||
7181 | } else { | |
7182 | opt.duration = jQuery.fx.speeds._default; | |
7183 | } | |
7184 | } | |
7185 | } | |
7186 | ||
7187 | // Normalize opt.queue - true/undefined/null -> "fx" | |
7188 | if ( opt.queue == null || opt.queue === true ) { | |
7189 | opt.queue = "fx"; | |
7190 | } | |
7191 | ||
7192 | // Queueing | |
7193 | opt.old = opt.complete; | |
7194 | ||
7195 | opt.complete = function() { | |
7196 | if ( jQuery.isFunction( opt.old ) ) { | |
7197 | opt.old.call( this ); | |
7198 | } | |
7199 | ||
7200 | if ( opt.queue ) { | |
7201 | jQuery.dequeue( this, opt.queue ); | |
7202 | } | |
7203 | }; | |
7204 | ||
7205 | return opt; | |
7206 | }; | |
7207 | ||
7208 | jQuery.fn.extend( { | |
7209 | fadeTo: function( speed, to, easing, callback ) { | |
7210 | ||
7211 | // Show any hidden elements after setting opacity to 0 | |
7212 | return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show() | |
7213 | ||
7214 | // Animate to the value specified | |
7215 | .end().animate( { opacity: to }, speed, easing, callback ); | |
7216 | }, | |
7217 | animate: function( prop, speed, easing, callback ) { | |
7218 | var empty = jQuery.isEmptyObject( prop ), | |
7219 | optall = jQuery.speed( speed, easing, callback ), | |
7220 | doAnimation = function() { | |
7221 | ||
7222 | // Operate on a copy of prop so per-property easing won't be lost | |
7223 | var anim = Animation( this, jQuery.extend( {}, prop ), optall ); | |
7224 | ||
7225 | // Empty animations, or finishing resolves immediately | |
7226 | if ( empty || dataPriv.get( this, "finish" ) ) { | |
7227 | anim.stop( true ); | |
7228 | } | |
7229 | }; | |
7230 | doAnimation.finish = doAnimation; | |
7231 | ||
7232 | return empty || optall.queue === false ? | |
7233 | this.each( doAnimation ) : | |
7234 | this.queue( optall.queue, doAnimation ); | |
7235 | }, | |
7236 | stop: function( type, clearQueue, gotoEnd ) { | |
7237 | var stopQueue = function( hooks ) { | |
7238 | var stop = hooks.stop; | |
7239 | delete hooks.stop; | |
7240 | stop( gotoEnd ); | |
7241 | }; | |
7242 | ||
7243 | if ( typeof type !== "string" ) { | |
7244 | gotoEnd = clearQueue; | |
7245 | clearQueue = type; | |
7246 | type = undefined; | |
7247 | } | |
7248 | if ( clearQueue && type !== false ) { | |
7249 | this.queue( type || "fx", [] ); | |
7250 | } | |
7251 | ||
7252 | return this.each( function() { | |
7253 | var dequeue = true, | |
7254 | index = type != null && type + "queueHooks", | |
7255 | timers = jQuery.timers, | |
7256 | data = dataPriv.get( this ); | |
7257 | ||
7258 | if ( index ) { | |
7259 | if ( data[ index ] && data[ index ].stop ) { | |
7260 | stopQueue( data[ index ] ); | |
7261 | } | |
7262 | } else { | |
7263 | for ( index in data ) { | |
7264 | if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { | |
7265 | stopQueue( data[ index ] ); | |
7266 | } | |
7267 | } | |
7268 | } | |
7269 | ||
7270 | for ( index = timers.length; index--; ) { | |
7271 | if ( timers[ index ].elem === this && | |
7272 | ( type == null || timers[ index ].queue === type ) ) { | |
7273 | ||
7274 | timers[ index ].anim.stop( gotoEnd ); | |
7275 | dequeue = false; | |
7276 | timers.splice( index, 1 ); | |
7277 | } | |
7278 | } | |
7279 | ||
7280 | // Start the next in the queue if the last step wasn't forced. | |
7281 | // Timers currently will call their complete callbacks, which | |
7282 | // will dequeue but only if they were gotoEnd. | |
7283 | if ( dequeue || !gotoEnd ) { | |
7284 | jQuery.dequeue( this, type ); | |
7285 | } | |
7286 | } ); | |
7287 | }, | |
7288 | finish: function( type ) { | |
7289 | if ( type !== false ) { | |
7290 | type = type || "fx"; | |
7291 | } | |
7292 | return this.each( function() { | |
7293 | var index, | |
7294 | data = dataPriv.get( this ), | |
7295 | queue = data[ type + "queue" ], | |
7296 | hooks = data[ type + "queueHooks" ], | |
7297 | timers = jQuery.timers, | |
7298 | length = queue ? queue.length : 0; | |
7299 | ||
7300 | // Enable finishing flag on private data | |
7301 | data.finish = true; | |
7302 | ||
7303 | // Empty the queue first | |
7304 | jQuery.queue( this, type, [] ); | |
7305 | ||
7306 | if ( hooks && hooks.stop ) { | |
7307 | hooks.stop.call( this, true ); | |
7308 | } | |
7309 | ||
7310 | // Look for any active animations, and finish them | |
7311 | for ( index = timers.length; index--; ) { | |
7312 | if ( timers[ index ].elem === this && timers[ index ].queue === type ) { | |
7313 | timers[ index ].anim.stop( true ); | |
7314 | timers.splice( index, 1 ); | |
7315 | } | |
7316 | } | |
7317 | ||
7318 | // Look for any animations in the old queue and finish them | |
7319 | for ( index = 0; index < length; index++ ) { | |
7320 | if ( queue[ index ] && queue[ index ].finish ) { | |
7321 | queue[ index ].finish.call( this ); | |
7322 | } | |
7323 | } | |
7324 | ||
7325 | // Turn off finishing flag | |
7326 | delete data.finish; | |
7327 | } ); | |
7328 | } | |
7329 | } ); | |
7330 | ||
7331 | jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) { | |
7332 | var cssFn = jQuery.fn[ name ]; | |
7333 | jQuery.fn[ name ] = function( speed, easing, callback ) { | |
7334 | return speed == null || typeof speed === "boolean" ? | |
7335 | cssFn.apply( this, arguments ) : | |
7336 | this.animate( genFx( name, true ), speed, easing, callback ); | |
7337 | }; | |
7338 | } ); | |
7339 | ||
7340 | // Generate shortcuts for custom animations | |
7341 | jQuery.each( { | |
7342 | slideDown: genFx( "show" ), | |
7343 | slideUp: genFx( "hide" ), | |
7344 | slideToggle: genFx( "toggle" ), | |
7345 | fadeIn: { opacity: "show" }, | |
7346 | fadeOut: { opacity: "hide" }, | |
7347 | fadeToggle: { opacity: "toggle" } | |
7348 | }, function( name, props ) { | |
7349 | jQuery.fn[ name ] = function( speed, easing, callback ) { | |
7350 | return this.animate( props, speed, easing, callback ); | |
7351 | }; | |
7352 | } ); | |
7353 | ||
7354 | jQuery.timers = []; | |
7355 | jQuery.fx.tick = function() { | |
7356 | var timer, | |
7357 | i = 0, | |
7358 | timers = jQuery.timers; | |
7359 | ||
7360 | fxNow = jQuery.now(); | |
7361 | ||
7362 | for ( ; i < timers.length; i++ ) { | |
7363 | timer = timers[ i ]; | |
7364 | ||
7365 | // Checks the timer has not already been removed | |
7366 | if ( !timer() && timers[ i ] === timer ) { | |
7367 | timers.splice( i--, 1 ); | |
7368 | } | |
7369 | } | |
7370 | ||
7371 | if ( !timers.length ) { | |
7372 | jQuery.fx.stop(); | |
7373 | } | |
7374 | fxNow = undefined; | |
7375 | }; | |
7376 | ||
7377 | jQuery.fx.timer = function( timer ) { | |
7378 | jQuery.timers.push( timer ); | |
7379 | if ( timer() ) { | |
7380 | jQuery.fx.start(); | |
7381 | } else { | |
7382 | jQuery.timers.pop(); | |
7383 | } | |
7384 | }; | |
7385 | ||
7386 | jQuery.fx.interval = 13; | |
7387 | jQuery.fx.start = function() { | |
7388 | if ( !timerId ) { | |
7389 | timerId = window.requestAnimationFrame ? | |
7390 | window.requestAnimationFrame( raf ) : | |
7391 | window.setInterval( jQuery.fx.tick, jQuery.fx.interval ); | |
7392 | } | |
7393 | }; | |
7394 | ||
7395 | jQuery.fx.stop = function() { | |
7396 | if ( window.cancelAnimationFrame ) { | |
7397 | window.cancelAnimationFrame( timerId ); | |
7398 | } else { | |
7399 | window.clearInterval( timerId ); | |
7400 | } | |
7401 | ||
7402 | timerId = null; | |
7403 | }; | |
7404 | ||
7405 | jQuery.fx.speeds = { | |
7406 | slow: 600, | |
7407 | fast: 200, | |
7408 | ||
7409 | // Default speed | |
7410 | _default: 400 | |
7411 | }; | |
7412 | ||
7413 | ||
7414 | // Based off of the plugin by Clint Helfers, with permission. | |
7415 | // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ | |
7416 | jQuery.fn.delay = function( time, type ) { | |
7417 | time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; | |
7418 | type = type || "fx"; | |
7419 | ||
7420 | return this.queue( type, function( next, hooks ) { | |
7421 | var timeout = window.setTimeout( next, time ); | |
7422 | hooks.stop = function() { | |
7423 | window.clearTimeout( timeout ); | |
7424 | }; | |
7425 | } ); | |
7426 | }; | |
7427 | ||
7428 | ||
7429 | ( function() { | |
7430 | var input = document.createElement( "input" ), | |
7431 | select = document.createElement( "select" ), | |
7432 | opt = select.appendChild( document.createElement( "option" ) ); | |
7433 | ||
7434 | input.type = "checkbox"; | |
7435 | ||
7436 | // Support: Android <=4.3 only | |
7437 | // Default value for a checkbox should be "on" | |
7438 | support.checkOn = input.value !== ""; | |
7439 | ||
7440 | // Support: IE <=11 only | |
7441 | // Must access selectedIndex to make default options select | |
7442 | support.optSelected = opt.selected; | |
7443 | ||
7444 | // Support: IE <=11 only | |
7445 | // An input loses its value after becoming a radio | |
7446 | input = document.createElement( "input" ); | |
7447 | input.value = "t"; | |
7448 | input.type = "radio"; | |
7449 | support.radioValue = input.value === "t"; | |
7450 | } )(); | |
7451 | ||
7452 | ||
7453 | var boolHook, | |
7454 | attrHandle = jQuery.expr.attrHandle; | |
7455 | ||
7456 | jQuery.fn.extend( { | |
7457 | attr: function( name, value ) { | |
7458 | return access( this, jQuery.attr, name, value, arguments.length > 1 ); | |
7459 | }, | |
7460 | ||
7461 | removeAttr: function( name ) { | |
7462 | return this.each( function() { | |
7463 | jQuery.removeAttr( this, name ); | |
7464 | } ); | |
7465 | } | |
7466 | } ); | |
7467 | ||
7468 | jQuery.extend( { | |
7469 | attr: function( elem, name, value ) { | |
7470 | var ret, hooks, | |
7471 | nType = elem.nodeType; | |
7472 | ||
7473 | // Don't get/set attributes on text, comment and attribute nodes | |
7474 | if ( nType === 3 || nType === 8 || nType === 2 ) { | |
7475 | return; | |
7476 | } | |
7477 | ||
7478 | // Fallback to prop when attributes are not supported | |
7479 | if ( typeof elem.getAttribute === "undefined" ) { | |
7480 | return jQuery.prop( elem, name, value ); | |
7481 | } | |
7482 | ||
7483 | // Attribute hooks are determined by the lowercase version | |
7484 | // Grab necessary hook if one is defined | |
7485 | if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { | |
7486 | hooks = jQuery.attrHooks[ name.toLowerCase() ] || | |
7487 | ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); | |
7488 | } | |
7489 | ||
7490 | if ( value !== undefined ) { | |
7491 | if ( value === null ) { | |
7492 | jQuery.removeAttr( elem, name ); | |
7493 | return; | |
7494 | } | |
7495 | ||
7496 | if ( hooks && "set" in hooks && | |
7497 | ( ret = hooks.set( elem, value, name ) ) !== undefined ) { | |
7498 | return ret; | |
7499 | } | |
7500 | ||
7501 | elem.setAttribute( name, value + "" ); | |
7502 | return value; | |
7503 | } | |
7504 | ||
7505 | if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { | |
7506 | return ret; | |
7507 | } | |
7508 | ||
7509 | ret = jQuery.find.attr( elem, name ); | |
7510 | ||
7511 | // Non-existent attributes return null, we normalize to undefined | |
7512 | return ret == null ? undefined : ret; | |
7513 | }, | |
7514 | ||
7515 | attrHooks: { | |
7516 | type: { | |
7517 | set: function( elem, value ) { | |
7518 | if ( !support.radioValue && value === "radio" && | |
7519 | jQuery.nodeName( elem, "input" ) ) { | |
7520 | var val = elem.value; | |
7521 | elem.setAttribute( "type", value ); | |
7522 | if ( val ) { | |
7523 | elem.value = val; | |
7524 | } | |
7525 | return value; | |
7526 | } | |
7527 | } | |
7528 | } | |
7529 | }, | |
7530 | ||
7531 | removeAttr: function( elem, value ) { | |
7532 | var name, | |
7533 | i = 0, | |
7534 | ||
7535 | // Attribute names can contain non-HTML whitespace characters | |
7536 | // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 | |
7537 | attrNames = value && value.match( rnothtmlwhite ); | |
7538 | ||
7539 | if ( attrNames && elem.nodeType === 1 ) { | |
7540 | while ( ( name = attrNames[ i++ ] ) ) { | |
7541 | elem.removeAttribute( name ); | |
7542 | } | |
7543 | } | |
7544 | } | |
7545 | } ); | |
7546 | ||
7547 | // Hooks for boolean attributes | |
7548 | boolHook = { | |
7549 | set: function( elem, value, name ) { | |
7550 | if ( value === false ) { | |
7551 | ||
7552 | // Remove boolean attributes when set to false | |
7553 | jQuery.removeAttr( elem, name ); | |
7554 | } else { | |
7555 | elem.setAttribute( name, name ); | |
7556 | } | |
7557 | return name; | |
7558 | } | |
7559 | }; | |
7560 | ||
7561 | jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { | |
7562 | var getter = attrHandle[ name ] || jQuery.find.attr; | |
7563 | ||
7564 | attrHandle[ name ] = function( elem, name, isXML ) { | |
7565 | var ret, handle, | |
7566 | lowercaseName = name.toLowerCase(); | |
7567 | ||
7568 | if ( !isXML ) { | |
7569 | ||
7570 | // Avoid an infinite loop by temporarily removing this function from the getter | |
7571 | handle = attrHandle[ lowercaseName ]; | |
7572 | attrHandle[ lowercaseName ] = ret; | |
7573 | ret = getter( elem, name, isXML ) != null ? | |
7574 | lowercaseName : | |
7575 | null; | |
7576 | attrHandle[ lowercaseName ] = handle; | |
7577 | } | |
7578 | return ret; | |
7579 | }; | |
7580 | } ); | |
7581 | ||
7582 | ||
7583 | ||
7584 | ||
7585 | var rfocusable = /^(?:input|select|textarea|button)$/i, | |
7586 | rclickable = /^(?:a|area)$/i; | |
7587 | ||
7588 | jQuery.fn.extend( { | |
7589 | prop: function( name, value ) { | |
7590 | return access( this, jQuery.prop, name, value, arguments.length > 1 ); | |
7591 | }, | |
7592 | ||
7593 | removeProp: function( name ) { | |
7594 | return this.each( function() { | |
7595 | delete this[ jQuery.propFix[ name ] || name ]; | |
7596 | } ); | |
7597 | } | |
7598 | } ); | |
7599 | ||
7600 | jQuery.extend( { | |
7601 | prop: function( elem, name, value ) { | |
7602 | var ret, hooks, | |
7603 | nType = elem.nodeType; | |
7604 | ||
7605 | // Don't get/set properties on text, comment and attribute nodes | |
7606 | if ( nType === 3 || nType === 8 || nType === 2 ) { | |
7607 | return; | |
7608 | } | |
7609 | ||
7610 | if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { | |
7611 | ||
7612 | // Fix name and attach hooks | |
7613 | name = jQuery.propFix[ name ] || name; | |
7614 | hooks = jQuery.propHooks[ name ]; | |
7615 | } | |
7616 | ||
7617 | if ( value !== undefined ) { | |
7618 | if ( hooks && "set" in hooks && | |
7619 | ( ret = hooks.set( elem, value, name ) ) !== undefined ) { | |
7620 | return ret; | |
7621 | } | |
7622 | ||
7623 | return ( elem[ name ] = value ); | |
7624 | } | |
7625 | ||
7626 | if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { | |
7627 | return ret; | |
7628 | } | |
7629 | ||
7630 | return elem[ name ]; | |
7631 | }, | |
7632 | ||
7633 | propHooks: { | |
7634 | tabIndex: { | |
7635 | get: function( elem ) { | |
7636 | ||
7637 | // Support: IE <=9 - 11 only | |
7638 | // elem.tabIndex doesn't always return the | |
7639 | // correct value when it hasn't been explicitly set | |
7640 | // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ | |
7641 | // Use proper attribute retrieval(#12072) | |
7642 | var tabindex = jQuery.find.attr( elem, "tabindex" ); | |
7643 | ||
7644 | if ( tabindex ) { | |
7645 | return parseInt( tabindex, 10 ); | |
7646 | } | |
7647 | ||
7648 | if ( | |
7649 | rfocusable.test( elem.nodeName ) || | |
7650 | rclickable.test( elem.nodeName ) && | |
7651 | elem.href | |
7652 | ) { | |
7653 | return 0; | |
7654 | } | |
7655 | ||
7656 | return -1; | |
7657 | } | |
7658 | } | |
7659 | }, | |
7660 | ||
7661 | propFix: { | |
7662 | "for": "htmlFor", | |
7663 | "class": "className" | |
7664 | } | |
7665 | } ); | |
7666 | ||
7667 | // Support: IE <=11 only | |
7668 | // Accessing the selectedIndex property | |
7669 | // forces the browser to respect setting selected | |
7670 | // on the option | |
7671 | // The getter ensures a default option is selected | |
7672 | // when in an optgroup | |
7673 | // eslint rule "no-unused-expressions" is disabled for this code | |
7674 | // since it considers such accessions noop | |
7675 | if ( !support.optSelected ) { | |
7676 | jQuery.propHooks.selected = { | |
7677 | get: function( elem ) { | |
7678 | ||
7679 | /* eslint no-unused-expressions: "off" */ | |
7680 | ||
7681 | var parent = elem.parentNode; | |
7682 | if ( parent && parent.parentNode ) { | |
7683 | parent.parentNode.selectedIndex; | |
7684 | } | |
7685 | return null; | |
7686 | }, | |
7687 | set: function( elem ) { | |
7688 | ||
7689 | /* eslint no-unused-expressions: "off" */ | |
7690 | ||
7691 | var parent = elem.parentNode; | |
7692 | if ( parent ) { | |
7693 | parent.selectedIndex; | |
7694 | ||
7695 | if ( parent.parentNode ) { | |
7696 | parent.parentNode.selectedIndex; | |
7697 | } | |
7698 | } | |
7699 | } | |
7700 | }; | |
7701 | } | |
7702 | ||
7703 | jQuery.each( [ | |
7704 | "tabIndex", | |
7705 | "readOnly", | |
7706 | "maxLength", | |
7707 | "cellSpacing", | |
7708 | "cellPadding", | |
7709 | "rowSpan", | |
7710 | "colSpan", | |
7711 | "useMap", | |
7712 | "frameBorder", | |
7713 | "contentEditable" | |
7714 | ], function() { | |
7715 | jQuery.propFix[ this.toLowerCase() ] = this; | |
7716 | } ); | |
7717 | ||
7718 | ||
7719 | ||
7720 | ||
7721 | // Strip and collapse whitespace according to HTML spec | |
7722 | // https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace | |
7723 | function stripAndCollapse( value ) { | |
7724 | var tokens = value.match( rnothtmlwhite ) || []; | |
7725 | return tokens.join( " " ); | |
7726 | } | |
7727 | ||
7728 | ||
7729 | function getClass( elem ) { | |
7730 | return elem.getAttribute && elem.getAttribute( "class" ) || ""; | |
7731 | } | |
7732 | ||
7733 | jQuery.fn.extend( { | |
7734 | addClass: function( value ) { | |
7735 | var classes, elem, cur, curValue, clazz, j, finalValue, | |
7736 | i = 0; | |
7737 | ||
7738 | if ( jQuery.isFunction( value ) ) { | |
7739 | return this.each( function( j ) { | |
7740 | jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); | |
7741 | } ); | |
7742 | } | |
7743 | ||
7744 | if ( typeof value === "string" && value ) { | |
7745 | classes = value.match( rnothtmlwhite ) || []; | |
7746 | ||
7747 | while ( ( elem = this[ i++ ] ) ) { | |
7748 | curValue = getClass( elem ); | |
7749 | cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); | |
7750 | ||
7751 | if ( cur ) { | |
7752 | j = 0; | |
7753 | while ( ( clazz = classes[ j++ ] ) ) { | |
7754 | if ( cur.indexOf( " " + clazz + " " ) < 0 ) { | |
7755 | cur += clazz + " "; | |
7756 | } | |
7757 | } | |
7758 | ||
7759 | // Only assign if different to avoid unneeded rendering. | |
7760 | finalValue = stripAndCollapse( cur ); | |
7761 | if ( curValue !== finalValue ) { | |
7762 | elem.setAttribute( "class", finalValue ); | |
7763 | } | |
7764 | } | |
7765 | } | |
7766 | } | |
7767 | ||
7768 | return this; | |
7769 | }, | |
7770 | ||
7771 | removeClass: function( value ) { | |
7772 | var classes, elem, cur, curValue, clazz, j, finalValue, | |
7773 | i = 0; | |
7774 | ||
7775 | if ( jQuery.isFunction( value ) ) { | |
7776 | return this.each( function( j ) { | |
7777 | jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); | |
7778 | } ); | |
7779 | } | |
7780 | ||
7781 | if ( !arguments.length ) { | |
7782 | return this.attr( "class", "" ); | |
7783 | } | |
7784 | ||
7785 | if ( typeof value === "string" && value ) { | |
7786 | classes = value.match( rnothtmlwhite ) || []; | |
7787 | ||
7788 | while ( ( elem = this[ i++ ] ) ) { | |
7789 | curValue = getClass( elem ); | |
7790 | ||
7791 | // This expression is here for better compressibility (see addClass) | |
7792 | cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); | |
7793 | ||
7794 | if ( cur ) { | |
7795 | j = 0; | |
7796 | while ( ( clazz = classes[ j++ ] ) ) { | |
7797 | ||
7798 | // Remove *all* instances | |
7799 | while ( cur.indexOf( " " + clazz + " " ) > -1 ) { | |
7800 | cur = cur.replace( " " + clazz + " ", " " ); | |
7801 | } | |
7802 | } | |
7803 | ||
7804 | // Only assign if different to avoid unneeded rendering. | |
7805 | finalValue = stripAndCollapse( cur ); | |
7806 | if ( curValue !== finalValue ) { | |
7807 | elem.setAttribute( "class", finalValue ); | |
7808 | } | |
7809 | } | |
7810 | } | |
7811 | } | |
7812 | ||
7813 | return this; | |
7814 | }, | |
7815 | ||
7816 | toggleClass: function( value, stateVal ) { | |
7817 | var type = typeof value; | |
7818 | ||
7819 | if ( typeof stateVal === "boolean" && type === "string" ) { | |
7820 | return stateVal ? this.addClass( value ) : this.removeClass( value ); | |
7821 | } | |
7822 | ||
7823 | if ( jQuery.isFunction( value ) ) { | |
7824 | return this.each( function( i ) { | |
7825 | jQuery( this ).toggleClass( | |
7826 | value.call( this, i, getClass( this ), stateVal ), | |
7827 | stateVal | |
7828 | ); | |
7829 | } ); | |
7830 | } | |
7831 | ||
7832 | return this.each( function() { | |
7833 | var className, i, self, classNames; | |
7834 | ||
7835 | if ( type === "string" ) { | |
7836 | ||
7837 | // Toggle individual class names | |
7838 | i = 0; | |
7839 | self = jQuery( this ); | |
7840 | classNames = value.match( rnothtmlwhite ) || []; | |
7841 | ||
7842 | while ( ( className = classNames[ i++ ] ) ) { | |
7843 | ||
7844 | // Check each className given, space separated list | |
7845 | if ( self.hasClass( className ) ) { | |
7846 | self.removeClass( className ); | |
7847 | } else { | |
7848 | self.addClass( className ); | |
7849 | } | |
7850 | } | |
7851 | ||
7852 | // Toggle whole class name | |
7853 | } else if ( value === undefined || type === "boolean" ) { | |
7854 | className = getClass( this ); | |
7855 | if ( className ) { | |
7856 | ||
7857 | // Store className if set | |
7858 | dataPriv.set( this, "__className__", className ); | |
7859 | } | |
7860 | ||
7861 | // If the element has a class name or if we're passed `false`, | |
7862 | // then remove the whole classname (if there was one, the above saved it). | |
7863 | // Otherwise bring back whatever was previously saved (if anything), | |
7864 | // falling back to the empty string if nothing was stored. | |
7865 | if ( this.setAttribute ) { | |
7866 | this.setAttribute( "class", | |
7867 | className || value === false ? | |
7868 | "" : | |
7869 | dataPriv.get( this, "__className__" ) || "" | |
7870 | ); | |
7871 | } | |
7872 | } | |
7873 | } ); | |
7874 | }, | |
7875 | ||
7876 | hasClass: function( selector ) { | |
7877 | var className, elem, | |
7878 | i = 0; | |
7879 | ||
7880 | className = " " + selector + " "; | |
7881 | while ( ( elem = this[ i++ ] ) ) { | |
7882 | if ( elem.nodeType === 1 && | |
7883 | ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { | |
7884 | return true; | |
7885 | } | |
7886 | } | |
7887 | ||
7888 | return false; | |
7889 | } | |
7890 | } ); | |
7891 | ||
7892 | ||
7893 | ||
7894 | ||
7895 | var rreturn = /\r/g; | |
7896 | ||
7897 | jQuery.fn.extend( { | |
7898 | val: function( value ) { | |
7899 | var hooks, ret, isFunction, | |
7900 | elem = this[ 0 ]; | |
7901 | ||
7902 | if ( !arguments.length ) { | |
7903 | if ( elem ) { | |
7904 | hooks = jQuery.valHooks[ elem.type ] || | |
7905 | jQuery.valHooks[ elem.nodeName.toLowerCase() ]; | |
7906 | ||
7907 | if ( hooks && | |
7908 | "get" in hooks && | |
7909 | ( ret = hooks.get( elem, "value" ) ) !== undefined | |
7910 | ) { | |
7911 | return ret; | |
7912 | } | |
7913 | ||
7914 | ret = elem.value; | |
7915 | ||
7916 | // Handle most common string cases | |
7917 | if ( typeof ret === "string" ) { | |
7918 | return ret.replace( rreturn, "" ); | |
7919 | } | |
7920 | ||
7921 | // Handle cases where value is null/undef or number | |
7922 | return ret == null ? "" : ret; | |
7923 | } | |
7924 | ||
7925 | return; | |
7926 | } | |
7927 | ||
7928 | isFunction = jQuery.isFunction( value ); | |
7929 | ||
7930 | return this.each( function( i ) { | |
7931 | var val; | |
7932 | ||
7933 | if ( this.nodeType !== 1 ) { | |
7934 | return; | |
7935 | } | |
7936 | ||
7937 | if ( isFunction ) { | |
7938 | val = value.call( this, i, jQuery( this ).val() ); | |
7939 | } else { | |
7940 | val = value; | |
7941 | } | |
7942 | ||
7943 | // Treat null/undefined as ""; convert numbers to string | |
7944 | if ( val == null ) { | |
7945 | val = ""; | |
7946 | ||
7947 | } else if ( typeof val === "number" ) { | |
7948 | val += ""; | |
7949 | ||
7950 | } else if ( jQuery.isArray( val ) ) { | |
7951 | val = jQuery.map( val, function( value ) { | |
7952 | return value == null ? "" : value + ""; | |
7953 | } ); | |
7954 | } | |
7955 | ||
7956 | hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; | |
7957 | ||
7958 | // If set returns undefined, fall back to normal setting | |
7959 | if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { | |
7960 | this.value = val; | |
7961 | } | |
7962 | } ); | |
7963 | } | |
7964 | } ); | |
7965 | ||
7966 | jQuery.extend( { | |
7967 | valHooks: { | |
7968 | option: { | |
7969 | get: function( elem ) { | |
7970 | ||
7971 | var val = jQuery.find.attr( elem, "value" ); | |
7972 | return val != null ? | |
7973 | val : | |
7974 | ||
7975 | // Support: IE <=10 - 11 only | |
7976 | // option.text throws exceptions (#14686, #14858) | |
7977 | // Strip and collapse whitespace | |
7978 | // https://html.spec.whatwg.org/#strip-and-collapse-whitespace | |
7979 | stripAndCollapse( jQuery.text( elem ) ); | |
7980 | } | |
7981 | }, | |
7982 | select: { | |
7983 | get: function( elem ) { | |
7984 | var value, option, i, | |
7985 | options = elem.options, | |
7986 | index = elem.selectedIndex, | |
7987 | one = elem.type === "select-one", | |
7988 | values = one ? null : [], | |
7989 | max = one ? index + 1 : options.length; | |
7990 | ||
7991 | if ( index < 0 ) { | |
7992 | i = max; | |
7993 | ||
7994 | } else { | |
7995 | i = one ? index : 0; | |
7996 | } | |
7997 | ||
7998 | // Loop through all the selected options | |
7999 | for ( ; i < max; i++ ) { | |
8000 | option = options[ i ]; | |
8001 | ||
8002 | // Support: IE <=9 only | |
8003 | // IE8-9 doesn't update selected after form reset (#2551) | |
8004 | if ( ( option.selected || i === index ) && | |
8005 | ||
8006 | // Don't return options that are disabled or in a disabled optgroup | |
8007 | !option.disabled && | |
8008 | ( !option.parentNode.disabled || | |
8009 | !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { | |
8010 | ||
8011 | // Get the specific value for the option | |
8012 | value = jQuery( option ).val(); | |
8013 | ||
8014 | // We don't need an array for one selects | |
8015 | if ( one ) { | |
8016 | return value; | |
8017 | } | |
8018 | ||
8019 | // Multi-Selects return an array | |
8020 | values.push( value ); | |
8021 | } | |
8022 | } | |
8023 | ||
8024 | return values; | |
8025 | }, | |
8026 | ||
8027 | set: function( elem, value ) { | |
8028 | var optionSet, option, | |
8029 | options = elem.options, | |
8030 | values = jQuery.makeArray( value ), | |
8031 | i = options.length; | |
8032 | ||
8033 | while ( i-- ) { | |
8034 | option = options[ i ]; | |
8035 | ||
8036 | /* eslint-disable no-cond-assign */ | |
8037 | ||
8038 | if ( option.selected = | |
8039 | jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 | |
8040 | ) { | |
8041 | optionSet = true; | |
8042 | } | |
8043 | ||
8044 | /* eslint-enable no-cond-assign */ | |
8045 | } | |
8046 | ||
8047 | // Force browsers to behave consistently when non-matching value is set | |
8048 | if ( !optionSet ) { | |
8049 | elem.selectedIndex = -1; | |
8050 | } | |
8051 | return values; | |
8052 | } | |
8053 | } | |
8054 | } | |
8055 | } ); | |
8056 | ||
8057 | // Radios and checkboxes getter/setter | |
8058 | jQuery.each( [ "radio", "checkbox" ], function() { | |
8059 | jQuery.valHooks[ this ] = { | |
8060 | set: function( elem, value ) { | |
8061 | if ( jQuery.isArray( value ) ) { | |
8062 | return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); | |
8063 | } | |
8064 | } | |
8065 | }; | |
8066 | if ( !support.checkOn ) { | |
8067 | jQuery.valHooks[ this ].get = function( elem ) { | |
8068 | return elem.getAttribute( "value" ) === null ? "on" : elem.value; | |
8069 | }; | |
8070 | } | |
8071 | } ); | |
8072 | ||
8073 | ||
8074 | ||
8075 | ||
8076 | // Return jQuery for attributes-only inclusion | |
8077 | ||
8078 | ||
8079 | var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/; | |
8080 | ||
8081 | jQuery.extend( jQuery.event, { | |
8082 | ||
8083 | trigger: function( event, data, elem, onlyHandlers ) { | |
8084 | ||
8085 | var i, cur, tmp, bubbleType, ontype, handle, special, | |
8086 | eventPath = [ elem || document ], | |
8087 | type = hasOwn.call( event, "type" ) ? event.type : event, | |
8088 | namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; | |
8089 | ||
8090 | cur = tmp = elem = elem || document; | |
8091 | ||
8092 | // Don't do events on text and comment nodes | |
8093 | if ( elem.nodeType === 3 || elem.nodeType === 8 ) { | |
8094 | return; | |
8095 | } | |
8096 | ||
8097 | // focus/blur morphs to focusin/out; ensure we're not firing them right now | |
8098 | if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { | |
8099 | return; | |
8100 | } | |
8101 | ||
8102 | if ( type.indexOf( "." ) > -1 ) { | |
8103 | ||
8104 | // Namespaced trigger; create a regexp to match event type in handle() | |
8105 | namespaces = type.split( "." ); | |
8106 | type = namespaces.shift(); | |
8107 | namespaces.sort(); | |
8108 | } | |
8109 | ontype = type.indexOf( ":" ) < 0 && "on" + type; | |
8110 | ||
8111 | // Caller can pass in a jQuery.Event object, Object, or just an event type string | |
8112 | event = event[ jQuery.expando ] ? | |
8113 | event : | |
8114 | new jQuery.Event( type, typeof event === "object" && event ); | |
8115 | ||
8116 | // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) | |
8117 | event.isTrigger = onlyHandlers ? 2 : 3; | |
8118 | event.namespace = namespaces.join( "." ); | |
8119 | event.rnamespace = event.namespace ? | |
8120 | new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : | |
8121 | null; | |
8122 | ||
8123 | // Clean up the event in case it is being reused | |
8124 | event.result = undefined; | |
8125 | if ( !event.target ) { | |
8126 | event.target = elem; | |
8127 | } | |
8128 | ||
8129 | // Clone any incoming data and prepend the event, creating the handler arg list | |
8130 | data = data == null ? | |
8131 | [ event ] : | |
8132 | jQuery.makeArray( data, [ event ] ); | |
8133 | ||
8134 | // Allow special events to draw outside the lines | |
8135 | special = jQuery.event.special[ type ] || {}; | |
8136 | if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { | |
8137 | return; | |
8138 | } | |
8139 | ||
8140 | // Determine event propagation path in advance, per W3C events spec (#9951) | |
8141 | // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) | |
8142 | if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { | |
8143 | ||
8144 | bubbleType = special.delegateType || type; | |
8145 | if ( !rfocusMorph.test( bubbleType + type ) ) { | |
8146 | cur = cur.parentNode; | |
8147 | } | |
8148 | for ( ; cur; cur = cur.parentNode ) { | |
8149 | eventPath.push( cur ); | |
8150 | tmp = cur; | |
8151 | } | |
8152 | ||
8153 | // Only add window if we got to document (e.g., not plain obj or detached DOM) | |
8154 | if ( tmp === ( elem.ownerDocument || document ) ) { | |
8155 | eventPath.push( tmp.defaultView || tmp.parentWindow || window ); | |
8156 | } | |
8157 | } | |
8158 | ||
8159 | // Fire handlers on the event path | |
8160 | i = 0; | |
8161 | while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { | |
8162 | ||
8163 | event.type = i > 1 ? | |
8164 | bubbleType : | |
8165 | special.bindType || type; | |
8166 | ||
8167 | // jQuery handler | |
8168 | handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] && | |
8169 | dataPriv.get( cur, "handle" ); | |
8170 | if ( handle ) { | |
8171 | handle.apply( cur, data ); | |
8172 | } | |
8173 | ||
8174 | // Native handler | |
8175 | handle = ontype && cur[ ontype ]; | |
8176 | if ( handle && handle.apply && acceptData( cur ) ) { | |
8177 | event.result = handle.apply( cur, data ); | |
8178 | if ( event.result === false ) { | |
8179 | event.preventDefault(); | |
8180 | } | |
8181 | } | |
8182 | } | |
8183 | event.type = type; | |
8184 | ||
8185 | // If nobody prevented the default action, do it now | |
8186 | if ( !onlyHandlers && !event.isDefaultPrevented() ) { | |
8187 | ||
8188 | if ( ( !special._default || | |
8189 | special._default.apply( eventPath.pop(), data ) === false ) && | |
8190 | acceptData( elem ) ) { | |
8191 | ||
8192 | // Call a native DOM method on the target with the same name as the event. | |
8193 | // Don't do default actions on window, that's where global variables be (#6170) | |
8194 | if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) { | |
8195 | ||
8196 | // Don't re-trigger an onFOO event when we call its FOO() method | |
8197 | tmp = elem[ ontype ]; | |
8198 | ||
8199 | if ( tmp ) { | |
8200 | elem[ ontype ] = null; | |
8201 | } | |
8202 | ||
8203 | // Prevent re-triggering of the same event, since we already bubbled it above | |
8204 | jQuery.event.triggered = type; | |
8205 | elem[ type ](); | |
8206 | jQuery.event.triggered = undefined; | |
8207 | ||
8208 | if ( tmp ) { | |
8209 | elem[ ontype ] = tmp; | |
8210 | } | |
8211 | } | |
8212 | } | |
8213 | } | |
8214 | ||
8215 | return event.result; | |
8216 | }, | |
8217 | ||
8218 | // Piggyback on a donor event to simulate a different one | |
8219 | // Used only for `focus(in | out)` events | |
8220 | simulate: function( type, elem, event ) { | |
8221 | var e = jQuery.extend( | |
8222 | new jQuery.Event(), | |
8223 | event, | |
8224 | { | |
8225 | type: type, | |
8226 | isSimulated: true | |
8227 | } | |
8228 | ); | |
8229 | ||
8230 | jQuery.event.trigger( e, null, elem ); | |
8231 | } | |
8232 | ||
8233 | } ); | |
8234 | ||
8235 | jQuery.fn.extend( { | |
8236 | ||
8237 | trigger: function( type, data ) { | |
8238 | return this.each( function() { | |
8239 | jQuery.event.trigger( type, data, this ); | |
8240 | } ); | |
8241 | }, | |
8242 | triggerHandler: function( type, data ) { | |
8243 | var elem = this[ 0 ]; | |
8244 | if ( elem ) { | |
8245 | return jQuery.event.trigger( type, data, elem, true ); | |
8246 | } | |
8247 | } | |
8248 | } ); | |
8249 | ||
8250 | ||
8251 | jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " + | |
8252 | "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + | |
8253 | "change select submit keydown keypress keyup contextmenu" ).split( " " ), | |
8254 | function( i, name ) { | |
8255 | ||
8256 | // Handle event binding | |
8257 | jQuery.fn[ name ] = function( data, fn ) { | |
8258 | return arguments.length > 0 ? | |
8259 | this.on( name, null, data, fn ) : | |
8260 | this.trigger( name ); | |
8261 | }; | |
8262 | } ); | |
8263 | ||
8264 | jQuery.fn.extend( { | |
8265 | hover: function( fnOver, fnOut ) { | |
8266 | return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); | |
8267 | } | |
8268 | } ); | |
8269 | ||
8270 | ||
8271 | ||
8272 | ||
8273 | support.focusin = "onfocusin" in window; | |
8274 | ||
8275 | ||
8276 | // Support: Firefox <=44 | |
8277 | // Firefox doesn't have focus(in | out) events | |
8278 | // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 | |
8279 | // | |
8280 | // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 | |
8281 | // focus(in | out) events fire after focus & blur events, | |
8282 | // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order | |
8283 | // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 | |
8284 | if ( !support.focusin ) { | |
8285 | jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { | |
8286 | ||
8287 | // Attach a single capturing handler on the document while someone wants focusin/focusout | |
8288 | var handler = function( event ) { | |
8289 | jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); | |
8290 | }; | |
8291 | ||
8292 | jQuery.event.special[ fix ] = { | |
8293 | setup: function() { | |
8294 | var doc = this.ownerDocument || this, | |
8295 | attaches = dataPriv.access( doc, fix ); | |
8296 | ||
8297 | if ( !attaches ) { | |
8298 | doc.addEventListener( orig, handler, true ); | |
8299 | } | |
8300 | dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); | |
8301 | }, | |
8302 | teardown: function() { | |
8303 | var doc = this.ownerDocument || this, | |
8304 | attaches = dataPriv.access( doc, fix ) - 1; | |
8305 | ||
8306 | if ( !attaches ) { | |
8307 | doc.removeEventListener( orig, handler, true ); | |
8308 | dataPriv.remove( doc, fix ); | |
8309 | ||
8310 | } else { | |
8311 | dataPriv.access( doc, fix, attaches ); | |
8312 | } | |
8313 | } | |
8314 | }; | |
8315 | } ); | |
8316 | } | |
8317 | var location = window.location; | |
8318 | ||
8319 | var nonce = jQuery.now(); | |
8320 | ||
8321 | var rquery = ( /\?/ ); | |
8322 | ||
8323 | ||
8324 | ||
8325 | // Cross-browser xml parsing | |
8326 | jQuery.parseXML = function( data ) { | |
8327 | var xml; | |
8328 | if ( !data || typeof data !== "string" ) { | |
8329 | return null; | |
8330 | } | |
8331 | ||
8332 | // Support: IE 9 - 11 only | |
8333 | // IE throws on parseFromString with invalid input. | |
8334 | try { | |
8335 | xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); | |
8336 | } catch ( e ) { | |
8337 | xml = undefined; | |
8338 | } | |
8339 | ||
8340 | if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { | |
8341 | jQuery.error( "Invalid XML: " + data ); | |
8342 | } | |
8343 | return xml; | |
8344 | }; | |
8345 | ||
8346 | ||
8347 | var | |
8348 | rbracket = /\[\]$/, | |
8349 | rCRLF = /\r?\n/g, | |
8350 | rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, | |
8351 | rsubmittable = /^(?:input|select|textarea|keygen)/i; | |
8352 | ||
8353 | function buildParams( prefix, obj, traditional, add ) { | |
8354 | var name; | |
8355 | ||
8356 | if ( jQuery.isArray( obj ) ) { | |
8357 | ||
8358 | // Serialize array item. | |
8359 | jQuery.each( obj, function( i, v ) { | |
8360 | if ( traditional || rbracket.test( prefix ) ) { | |
8361 | ||
8362 | // Treat each array item as a scalar. | |
8363 | add( prefix, v ); | |
8364 | ||
8365 | } else { | |
8366 | ||
8367 | // Item is non-scalar (array or object), encode its numeric index. | |
8368 | buildParams( | |
8369 | prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", | |
8370 | v, | |
8371 | traditional, | |
8372 | add | |
8373 | ); | |
8374 | } | |
8375 | } ); | |
8376 | ||
8377 | } else if ( !traditional && jQuery.type( obj ) === "object" ) { | |
8378 | ||
8379 | // Serialize object item. | |
8380 | for ( name in obj ) { | |
8381 | buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); | |
8382 | } | |
8383 | ||
8384 | } else { | |
8385 | ||
8386 | // Serialize scalar item. | |
8387 | add( prefix, obj ); | |
8388 | } | |
8389 | } | |
8390 | ||
8391 | // Serialize an array of form elements or a set of | |
8392 | // key/values into a query string | |
8393 | jQuery.param = function( a, traditional ) { | |
8394 | var prefix, | |
8395 | s = [], | |
8396 | add = function( key, valueOrFunction ) { | |
8397 | ||
8398 | // If value is a function, invoke it and use its return value | |
8399 | var value = jQuery.isFunction( valueOrFunction ) ? | |
8400 | valueOrFunction() : | |
8401 | valueOrFunction; | |
8402 | ||
8403 | s[ s.length ] = encodeURIComponent( key ) + "=" + | |
8404 | encodeURIComponent( value == null ? "" : value ); | |
8405 | }; | |
8406 | ||
8407 | // If an array was passed in, assume that it is an array of form elements. | |
8408 | if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { | |
8409 | ||
8410 | // Serialize the form elements | |
8411 | jQuery.each( a, function() { | |
8412 | add( this.name, this.value ); | |
8413 | } ); | |
8414 | ||
8415 | } else { | |
8416 | ||
8417 | // If traditional, encode the "old" way (the way 1.3.2 or older | |
8418 | // did it), otherwise encode params recursively. | |
8419 | for ( prefix in a ) { | |
8420 | buildParams( prefix, a[ prefix ], traditional, add ); | |
8421 | } | |
8422 | } | |
8423 | ||
8424 | // Return the resulting serialization | |
8425 | return s.join( "&" ); | |
8426 | }; | |
8427 | ||
8428 | jQuery.fn.extend( { | |
8429 | serialize: function() { | |
8430 | return jQuery.param( this.serializeArray() ); | |
8431 | }, | |
8432 | serializeArray: function() { | |
8433 | return this.map( function() { | |
8434 | ||
8435 | // Can add propHook for "elements" to filter or add form elements | |
8436 | var elements = jQuery.prop( this, "elements" ); | |
8437 | return elements ? jQuery.makeArray( elements ) : this; | |
8438 | } ) | |
8439 | .filter( function() { | |
8440 | var type = this.type; | |
8441 | ||
8442 | // Use .is( ":disabled" ) so that fieldset[disabled] works | |
8443 | return this.name && !jQuery( this ).is( ":disabled" ) && | |
8444 | rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && | |
8445 | ( this.checked || !rcheckableType.test( type ) ); | |
8446 | } ) | |
8447 | .map( function( i, elem ) { | |
8448 | var val = jQuery( this ).val(); | |
8449 | ||
8450 | if ( val == null ) { | |
8451 | return null; | |
8452 | } | |
8453 | ||
8454 | if ( jQuery.isArray( val ) ) { | |
8455 | return jQuery.map( val, function( val ) { | |
8456 | return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
8457 | } ); | |
8458 | } | |
8459 | ||
8460 | return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
8461 | } ).get(); | |
8462 | } | |
8463 | } ); | |
8464 | ||
8465 | ||
8466 | var | |
8467 | r20 = /%20/g, | |
8468 | rhash = /#.*$/, | |
8469 | rantiCache = /([?&])_=[^&]*/, | |
8470 | rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, | |
8471 | ||
8472 | // #7653, #8125, #8152: local protocol detection | |
8473 | rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, | |
8474 | rnoContent = /^(?:GET|HEAD)$/, | |
8475 | rprotocol = /^\/\//, | |
8476 | ||
8477 | /* Prefilters | |
8478 | * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) | |
8479 | * 2) These are called: | |
8480 | * - BEFORE asking for a transport | |
8481 | * - AFTER param serialization (s.data is a string if s.processData is true) | |
8482 | * 3) key is the dataType | |
8483 | * 4) the catchall symbol "*" can be used | |
8484 | * 5) execution will start with transport dataType and THEN continue down to "*" if needed | |
8485 | */ | |
8486 | prefilters = {}, | |
8487 | ||
8488 | /* Transports bindings | |
8489 | * 1) key is the dataType | |
8490 | * 2) the catchall symbol "*" can be used | |
8491 | * 3) selection will start with transport dataType and THEN go to "*" if needed | |
8492 | */ | |
8493 | transports = {}, | |
8494 | ||
8495 | // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | |
8496 | allTypes = "*/".concat( "*" ), | |
8497 | ||
8498 | // Anchor tag for parsing the document origin | |
8499 | originAnchor = document.createElement( "a" ); | |
8500 | originAnchor.href = location.href; | |
8501 | ||
8502 | // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport | |
8503 | function addToPrefiltersOrTransports( structure ) { | |
8504 | ||
8505 | // dataTypeExpression is optional and defaults to "*" | |
8506 | return function( dataTypeExpression, func ) { | |
8507 | ||
8508 | if ( typeof dataTypeExpression !== "string" ) { | |
8509 | func = dataTypeExpression; | |
8510 | dataTypeExpression = "*"; | |
8511 | } | |
8512 | ||
8513 | var dataType, | |
8514 | i = 0, | |
8515 | dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || []; | |
8516 | ||
8517 | if ( jQuery.isFunction( func ) ) { | |
8518 | ||
8519 | // For each dataType in the dataTypeExpression | |
8520 | while ( ( dataType = dataTypes[ i++ ] ) ) { | |
8521 | ||
8522 | // Prepend if requested | |
8523 | if ( dataType[ 0 ] === "+" ) { | |
8524 | dataType = dataType.slice( 1 ) || "*"; | |
8525 | ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); | |
8526 | ||
8527 | // Otherwise append | |
8528 | } else { | |
8529 | ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); | |
8530 | } | |
8531 | } | |
8532 | } | |
8533 | }; | |
8534 | } | |
8535 | ||
8536 | // Base inspection function for prefilters and transports | |
8537 | function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { | |
8538 | ||
8539 | var inspected = {}, | |
8540 | seekingTransport = ( structure === transports ); | |
8541 | ||
8542 | function inspect( dataType ) { | |
8543 | var selected; | |
8544 | inspected[ dataType ] = true; | |
8545 | jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { | |
8546 | var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); | |
8547 | if ( typeof dataTypeOrTransport === "string" && | |
8548 | !seekingTransport && !inspected[ dataTypeOrTransport ] ) { | |
8549 | ||
8550 | options.dataTypes.unshift( dataTypeOrTransport ); | |
8551 | inspect( dataTypeOrTransport ); | |
8552 | return false; | |
8553 | } else if ( seekingTransport ) { | |
8554 | return !( selected = dataTypeOrTransport ); | |
8555 | } | |
8556 | } ); | |
8557 | return selected; | |
8558 | } | |
8559 | ||
8560 | return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); | |
8561 | } | |
8562 | ||
8563 | // A special extend for ajax options | |
8564 | // that takes "flat" options (not to be deep extended) | |
8565 | // Fixes #9887 | |
8566 | function ajaxExtend( target, src ) { | |
8567 | var key, deep, | |
8568 | flatOptions = jQuery.ajaxSettings.flatOptions || {}; | |
8569 | ||
8570 | for ( key in src ) { | |
8571 | if ( src[ key ] !== undefined ) { | |
8572 | ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; | |
8573 | } | |
8574 | } | |
8575 | if ( deep ) { | |
8576 | jQuery.extend( true, target, deep ); | |
8577 | } | |
8578 | ||
8579 | return target; | |
8580 | } | |
8581 | ||
8582 | /* Handles responses to an ajax request: | |
8583 | * - finds the right dataType (mediates between content-type and expected dataType) | |
8584 | * - returns the corresponding response | |
8585 | */ | |
8586 | function ajaxHandleResponses( s, jqXHR, responses ) { | |
8587 | ||
8588 | var ct, type, finalDataType, firstDataType, | |
8589 | contents = s.contents, | |
8590 | dataTypes = s.dataTypes; | |
8591 | ||
8592 | // Remove auto dataType and get content-type in the process | |
8593 | while ( dataTypes[ 0 ] === "*" ) { | |
8594 | dataTypes.shift(); | |
8595 | if ( ct === undefined ) { | |
8596 | ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); | |
8597 | } | |
8598 | } | |
8599 | ||
8600 | // Check if we're dealing with a known content-type | |
8601 | if ( ct ) { | |
8602 | for ( type in contents ) { | |
8603 | if ( contents[ type ] && contents[ type ].test( ct ) ) { | |
8604 | dataTypes.unshift( type ); | |
8605 | break; | |
8606 | } | |
8607 | } | |
8608 | } | |
8609 | ||
8610 | // Check to see if we have a response for the expected dataType | |
8611 | if ( dataTypes[ 0 ] in responses ) { | |
8612 | finalDataType = dataTypes[ 0 ]; | |
8613 | } else { | |
8614 | ||
8615 | // Try convertible dataTypes | |
8616 | for ( type in responses ) { | |
8617 | if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { | |
8618 | finalDataType = type; | |
8619 | break; | |
8620 | } | |
8621 | if ( !firstDataType ) { | |
8622 | firstDataType = type; | |
8623 | } | |
8624 | } | |
8625 | ||
8626 | // Or just use first one | |
8627 | finalDataType = finalDataType || firstDataType; | |
8628 | } | |
8629 | ||
8630 | // If we found a dataType | |
8631 | // We add the dataType to the list if needed | |
8632 | // and return the corresponding response | |
8633 | if ( finalDataType ) { | |
8634 | if ( finalDataType !== dataTypes[ 0 ] ) { | |
8635 | dataTypes.unshift( finalDataType ); | |
8636 | } | |
8637 | return responses[ finalDataType ]; | |
8638 | } | |
8639 | } | |
8640 | ||
8641 | /* Chain conversions given the request and the original response | |
8642 | * Also sets the responseXXX fields on the jqXHR instance | |
8643 | */ | |
8644 | function ajaxConvert( s, response, jqXHR, isSuccess ) { | |
8645 | var conv2, current, conv, tmp, prev, | |
8646 | converters = {}, | |
8647 | ||
8648 | // Work with a copy of dataTypes in case we need to modify it for conversion | |
8649 | dataTypes = s.dataTypes.slice(); | |
8650 | ||
8651 | // Create converters map with lowercased keys | |
8652 | if ( dataTypes[ 1 ] ) { | |
8653 | for ( conv in s.converters ) { | |
8654 | converters[ conv.toLowerCase() ] = s.converters[ conv ]; | |
8655 | } | |
8656 | } | |
8657 | ||
8658 | current = dataTypes.shift(); | |
8659 | ||
8660 | // Convert to each sequential dataType | |
8661 | while ( current ) { | |
8662 | ||
8663 | if ( s.responseFields[ current ] ) { | |
8664 | jqXHR[ s.responseFields[ current ] ] = response; | |
8665 | } | |
8666 | ||
8667 | // Apply the dataFilter if provided | |
8668 | if ( !prev && isSuccess && s.dataFilter ) { | |
8669 | response = s.dataFilter( response, s.dataType ); | |
8670 | } | |
8671 | ||
8672 | prev = current; | |
8673 | current = dataTypes.shift(); | |
8674 | ||
8675 | if ( current ) { | |
8676 | ||
8677 | // There's only work to do if current dataType is non-auto | |
8678 | if ( current === "*" ) { | |
8679 | ||
8680 | current = prev; | |
8681 | ||
8682 | // Convert response if prev dataType is non-auto and differs from current | |
8683 | } else if ( prev !== "*" && prev !== current ) { | |
8684 | ||
8685 | // Seek a direct converter | |
8686 | conv = converters[ prev + " " + current ] || converters[ "* " + current ]; | |
8687 | ||
8688 | // If none found, seek a pair | |
8689 | if ( !conv ) { | |
8690 | for ( conv2 in converters ) { | |
8691 | ||
8692 | // If conv2 outputs current | |
8693 | tmp = conv2.split( " " ); | |
8694 | if ( tmp[ 1 ] === current ) { | |
8695 | ||
8696 | // If prev can be converted to accepted input | |
8697 | conv = converters[ prev + " " + tmp[ 0 ] ] || | |
8698 | converters[ "* " + tmp[ 0 ] ]; | |
8699 | if ( conv ) { | |
8700 | ||
8701 | // Condense equivalence converters | |
8702 | if ( conv === true ) { | |
8703 | conv = converters[ conv2 ]; | |
8704 | ||
8705 | // Otherwise, insert the intermediate dataType | |
8706 | } else if ( converters[ conv2 ] !== true ) { | |
8707 | current = tmp[ 0 ]; | |
8708 | dataTypes.unshift( tmp[ 1 ] ); | |
8709 | } | |
8710 | break; | |
8711 | } | |
8712 | } | |
8713 | } | |
8714 | } | |
8715 | ||
8716 | // Apply converter (if not an equivalence) | |
8717 | if ( conv !== true ) { | |
8718 | ||
8719 | // Unless errors are allowed to bubble, catch and return them | |
8720 | if ( conv && s.throws ) { | |
8721 | response = conv( response ); | |
8722 | } else { | |
8723 | try { | |
8724 | response = conv( response ); | |
8725 | } catch ( e ) { | |
8726 | return { | |
8727 | state: "parsererror", | |
8728 | error: conv ? e : "No conversion from " + prev + " to " + current | |
8729 | }; | |
8730 | } | |
8731 | } | |
8732 | } | |
8733 | } | |
8734 | } | |
8735 | } | |
8736 | ||
8737 | return { state: "success", data: response }; | |
8738 | } | |
8739 | ||
8740 | jQuery.extend( { | |
8741 | ||
8742 | // Counter for holding the number of active queries | |
8743 | active: 0, | |
8744 | ||
8745 | // Last-Modified header cache for next request | |
8746 | lastModified: {}, | |
8747 | etag: {}, | |
8748 | ||
8749 | ajaxSettings: { | |
8750 | url: location.href, | |
8751 | type: "GET", | |
8752 | isLocal: rlocalProtocol.test( location.protocol ), | |
8753 | global: true, | |
8754 | processData: true, | |
8755 | async: true, | |
8756 | contentType: "application/x-www-form-urlencoded; charset=UTF-8", | |
8757 | ||
8758 | /* | |
8759 | timeout: 0, | |
8760 | data: null, | |
8761 | dataType: null, | |
8762 | username: null, | |
8763 | password: null, | |
8764 | cache: null, | |
8765 | throws: false, | |
8766 | traditional: false, | |
8767 | headers: {}, | |
8768 | */ | |
8769 | ||
8770 | accepts: { | |
8771 | "*": allTypes, | |
8772 | text: "text/plain", | |
8773 | html: "text/html", | |
8774 | xml: "application/xml, text/xml", | |
8775 | json: "application/json, text/javascript" | |
8776 | }, | |
8777 | ||
8778 | contents: { | |
8779 | xml: /\bxml\b/, | |
8780 | html: /\bhtml/, | |
8781 | json: /\bjson\b/ | |
8782 | }, | |
8783 | ||
8784 | responseFields: { | |
8785 | xml: "responseXML", | |
8786 | text: "responseText", | |
8787 | json: "responseJSON" | |
8788 | }, | |
8789 | ||
8790 | // Data converters | |
8791 | // Keys separate source (or catchall "*") and destination types with a single space | |
8792 | converters: { | |
8793 | ||
8794 | // Convert anything to text | |
8795 | "* text": String, | |
8796 | ||
8797 | // Text to html (true = no transformation) | |
8798 | "text html": true, | |
8799 | ||
8800 | // Evaluate text as a json expression | |
8801 | "text json": JSON.parse, | |
8802 | ||
8803 | // Parse text as xml | |
8804 | "text xml": jQuery.parseXML | |
8805 | }, | |
8806 | ||
8807 | // For options that shouldn't be deep extended: | |
8808 | // you can add your own custom options here if | |
8809 | // and when you create one that shouldn't be | |
8810 | // deep extended (see ajaxExtend) | |
8811 | flatOptions: { | |
8812 | url: true, | |
8813 | context: true | |
8814 | } | |
8815 | }, | |
8816 | ||
8817 | // Creates a full fledged settings object into target | |
8818 | // with both ajaxSettings and settings fields. | |
8819 | // If target is omitted, writes into ajaxSettings. | |
8820 | ajaxSetup: function( target, settings ) { | |
8821 | return settings ? | |
8822 | ||
8823 | // Building a settings object | |
8824 | ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : | |
8825 | ||
8826 | // Extending ajaxSettings | |
8827 | ajaxExtend( jQuery.ajaxSettings, target ); | |
8828 | }, | |
8829 | ||
8830 | ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), | |
8831 | ajaxTransport: addToPrefiltersOrTransports( transports ), | |
8832 | ||
8833 | // Main method | |
8834 | ajax: function( url, options ) { | |
8835 | ||
8836 | // If url is an object, simulate pre-1.5 signature | |
8837 | if ( typeof url === "object" ) { | |
8838 | options = url; | |
8839 | url = undefined; | |
8840 | } | |
8841 | ||
8842 | // Force options to be an object | |
8843 | options = options || {}; | |
8844 | ||
8845 | var transport, | |
8846 | ||
8847 | // URL without anti-cache param | |
8848 | cacheURL, | |
8849 | ||
8850 | // Response headers | |
8851 | responseHeadersString, | |
8852 | responseHeaders, | |
8853 | ||
8854 | // timeout handle | |
8855 | timeoutTimer, | |
8856 | ||
8857 | // Url cleanup var | |
8858 | urlAnchor, | |
8859 | ||
8860 | // Request state (becomes false upon send and true upon completion) | |
8861 | completed, | |
8862 | ||
8863 | // To know if global events are to be dispatched | |
8864 | fireGlobals, | |
8865 | ||
8866 | // Loop variable | |
8867 | i, | |
8868 | ||
8869 | // uncached part of the url | |
8870 | uncached, | |
8871 | ||
8872 | // Create the final options object | |
8873 | s = jQuery.ajaxSetup( {}, options ), | |
8874 | ||
8875 | // Callbacks context | |
8876 | callbackContext = s.context || s, | |
8877 | ||
8878 | // Context for global events is callbackContext if it is a DOM node or jQuery collection | |
8879 | globalEventContext = s.context && | |
8880 | ( callbackContext.nodeType || callbackContext.jquery ) ? | |
8881 | jQuery( callbackContext ) : | |
8882 | jQuery.event, | |
8883 | ||
8884 | // Deferreds | |
8885 | deferred = jQuery.Deferred(), | |
8886 | completeDeferred = jQuery.Callbacks( "once memory" ), | |
8887 | ||
8888 | // Status-dependent callbacks | |
8889 | statusCode = s.statusCode || {}, | |
8890 | ||
8891 | // Headers (they are sent all at once) | |
8892 | requestHeaders = {}, | |
8893 | requestHeadersNames = {}, | |
8894 | ||
8895 | // Default abort message | |
8896 | strAbort = "canceled", | |
8897 | ||
8898 | // Fake xhr | |
8899 | jqXHR = { | |
8900 | readyState: 0, | |
8901 | ||
8902 | // Builds headers hashtable if needed | |
8903 | getResponseHeader: function( key ) { | |
8904 | var match; | |
8905 | if ( completed ) { | |
8906 | if ( !responseHeaders ) { | |
8907 | responseHeaders = {}; | |
8908 | while ( ( match = rheaders.exec( responseHeadersString ) ) ) { | |
8909 | responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; | |
8910 | } | |
8911 | } | |
8912 | match = responseHeaders[ key.toLowerCase() ]; | |
8913 | } | |
8914 | return match == null ? null : match; | |
8915 | }, | |
8916 | ||
8917 | // Raw string | |
8918 | getAllResponseHeaders: function() { | |
8919 | return completed ? responseHeadersString : null; | |
8920 | }, | |
8921 | ||
8922 | // Caches the header | |
8923 | setRequestHeader: function( name, value ) { | |
8924 | if ( completed == null ) { | |
8925 | name = requestHeadersNames[ name.toLowerCase() ] = | |
8926 | requestHeadersNames[ name.toLowerCase() ] || name; | |
8927 | requestHeaders[ name ] = value; | |
8928 | } | |
8929 | return this; | |
8930 | }, | |
8931 | ||
8932 | // Overrides response content-type header | |
8933 | overrideMimeType: function( type ) { | |
8934 | if ( completed == null ) { | |
8935 | s.mimeType = type; | |
8936 | } | |
8937 | return this; | |
8938 | }, | |
8939 | ||
8940 | // Status-dependent callbacks | |
8941 | statusCode: function( map ) { | |
8942 | var code; | |
8943 | if ( map ) { | |
8944 | if ( completed ) { | |
8945 | ||
8946 | // Execute the appropriate callbacks | |
8947 | jqXHR.always( map[ jqXHR.status ] ); | |
8948 | } else { | |
8949 | ||
8950 | // Lazy-add the new callbacks in a way that preserves old ones | |
8951 | for ( code in map ) { | |
8952 | statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; | |
8953 | } | |
8954 | } | |
8955 | } | |
8956 | return this; | |
8957 | }, | |
8958 | ||
8959 | // Cancel the request | |
8960 | abort: function( statusText ) { | |
8961 | var finalText = statusText || strAbort; | |
8962 | if ( transport ) { | |
8963 | transport.abort( finalText ); | |
8964 | } | |
8965 | done( 0, finalText ); | |
8966 | return this; | |
8967 | } | |
8968 | }; | |
8969 | ||
8970 | // Attach deferreds | |
8971 | deferred.promise( jqXHR ); | |
8972 | ||
8973 | // Add protocol if not provided (prefilters might expect it) | |
8974 | // Handle falsy url in the settings object (#10093: consistency with old signature) | |
8975 | // We also use the url parameter if available | |
8976 | s.url = ( ( url || s.url || location.href ) + "" ) | |
8977 | .replace( rprotocol, location.protocol + "//" ); | |
8978 | ||
8979 | // Alias method option to type as per ticket #12004 | |
8980 | s.type = options.method || options.type || s.method || s.type; | |
8981 | ||
8982 | // Extract dataTypes list | |
8983 | s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ]; | |
8984 | ||
8985 | // A cross-domain request is in order when the origin doesn't match the current origin. | |
8986 | if ( s.crossDomain == null ) { | |
8987 | urlAnchor = document.createElement( "a" ); | |
8988 | ||
8989 | // Support: IE <=8 - 11, Edge 12 - 13 | |
8990 | // IE throws exception on accessing the href property if url is malformed, | |
8991 | // e.g. http://example.com:80x/ | |
8992 | try { | |
8993 | urlAnchor.href = s.url; | |
8994 | ||
8995 | // Support: IE <=8 - 11 only | |
8996 | // Anchor's host property isn't correctly set when s.url is relative | |
8997 | urlAnchor.href = urlAnchor.href; | |
8998 | s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== | |
8999 | urlAnchor.protocol + "//" + urlAnchor.host; | |
9000 | } catch ( e ) { | |
9001 | ||
9002 | // If there is an error parsing the URL, assume it is crossDomain, | |
9003 | // it can be rejected by the transport if it is invalid | |
9004 | s.crossDomain = true; | |
9005 | } | |
9006 | } | |
9007 | ||
9008 | // Convert data if not already a string | |
9009 | if ( s.data && s.processData && typeof s.data !== "string" ) { | |
9010 | s.data = jQuery.param( s.data, s.traditional ); | |
9011 | } | |
9012 | ||
9013 | // Apply prefilters | |
9014 | inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); | |
9015 | ||
9016 | // If request was aborted inside a prefilter, stop there | |
9017 | if ( completed ) { | |
9018 | return jqXHR; | |
9019 | } | |
9020 | ||
9021 | // We can fire global events as of now if asked to | |
9022 | // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) | |
9023 | fireGlobals = jQuery.event && s.global; | |
9024 | ||
9025 | // Watch for a new set of requests | |
9026 | if ( fireGlobals && jQuery.active++ === 0 ) { | |
9027 | jQuery.event.trigger( "ajaxStart" ); | |
9028 | } | |
9029 | ||
9030 | // Uppercase the type | |
9031 | s.type = s.type.toUpperCase(); | |
9032 | ||
9033 | // Determine if request has content | |
9034 | s.hasContent = !rnoContent.test( s.type ); | |
9035 | ||
9036 | // Save the URL in case we're toying with the If-Modified-Since | |
9037 | // and/or If-None-Match header later on | |
9038 | // Remove hash to simplify url manipulation | |
9039 | cacheURL = s.url.replace( rhash, "" ); | |
9040 | ||
9041 | // More options handling for requests with no content | |
9042 | if ( !s.hasContent ) { | |
9043 | ||
9044 | // Remember the hash so we can put it back | |
9045 | uncached = s.url.slice( cacheURL.length ); | |
9046 | ||
9047 | // If data is available, append data to url | |
9048 | if ( s.data ) { | |
9049 | cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data; | |
9050 | ||
9051 | // #9682: remove data so that it's not used in an eventual retry | |
9052 | delete s.data; | |
9053 | } | |
9054 | ||
9055 | // Add or update anti-cache param if needed | |
9056 | if ( s.cache === false ) { | |
9057 | cacheURL = cacheURL.replace( rantiCache, "$1" ); | |
9058 | uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached; | |
9059 | } | |
9060 | ||
9061 | // Put hash and anti-cache on the URL that will be requested (gh-1732) | |
9062 | s.url = cacheURL + uncached; | |
9063 | ||
9064 | // Change '%20' to '+' if this is encoded form body content (gh-2658) | |
9065 | } else if ( s.data && s.processData && | |
9066 | ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) { | |
9067 | s.data = s.data.replace( r20, "+" ); | |
9068 | } | |
9069 | ||
9070 | // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
9071 | if ( s.ifModified ) { | |
9072 | if ( jQuery.lastModified[ cacheURL ] ) { | |
9073 | jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); | |
9074 | } | |
9075 | if ( jQuery.etag[ cacheURL ] ) { | |
9076 | jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); | |
9077 | } | |
9078 | } | |
9079 | ||
9080 | // Set the correct header, if data is being sent | |
9081 | if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { | |
9082 | jqXHR.setRequestHeader( "Content-Type", s.contentType ); | |
9083 | } | |
9084 | ||
9085 | // Set the Accepts header for the server, depending on the dataType | |
9086 | jqXHR.setRequestHeader( | |
9087 | "Accept", | |
9088 | s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? | |
9089 | s.accepts[ s.dataTypes[ 0 ] ] + | |
9090 | ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : | |
9091 | s.accepts[ "*" ] | |
9092 | ); | |
9093 | ||
9094 | // Check for headers option | |
9095 | for ( i in s.headers ) { | |
9096 | jqXHR.setRequestHeader( i, s.headers[ i ] ); | |
9097 | } | |
9098 | ||
9099 | // Allow custom headers/mimetypes and early abort | |
9100 | if ( s.beforeSend && | |
9101 | ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) { | |
9102 | ||
9103 | // Abort if not done already and return | |
9104 | return jqXHR.abort(); | |
9105 | } | |
9106 | ||
9107 | // Aborting is no longer a cancellation | |
9108 | strAbort = "abort"; | |
9109 | ||
9110 | // Install callbacks on deferreds | |
9111 | completeDeferred.add( s.complete ); | |
9112 | jqXHR.done( s.success ); | |
9113 | jqXHR.fail( s.error ); | |
9114 | ||
9115 | // Get transport | |
9116 | transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); | |
9117 | ||
9118 | // If no transport, we auto-abort | |
9119 | if ( !transport ) { | |
9120 | done( -1, "No Transport" ); | |
9121 | } else { | |
9122 | jqXHR.readyState = 1; | |
9123 | ||
9124 | // Send global event | |
9125 | if ( fireGlobals ) { | |
9126 | globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); | |
9127 | } | |
9128 | ||
9129 | // If request was aborted inside ajaxSend, stop there | |
9130 | if ( completed ) { | |
9131 | return jqXHR; | |
9132 | } | |
9133 | ||
9134 | // Timeout | |
9135 | if ( s.async && s.timeout > 0 ) { | |
9136 | timeoutTimer = window.setTimeout( function() { | |
9137 | jqXHR.abort( "timeout" ); | |
9138 | }, s.timeout ); | |
9139 | } | |
9140 | ||
9141 | try { | |
9142 | completed = false; | |
9143 | transport.send( requestHeaders, done ); | |
9144 | } catch ( e ) { | |
9145 | ||
9146 | // Rethrow post-completion exceptions | |
9147 | if ( completed ) { | |
9148 | throw e; | |
9149 | } | |
9150 | ||
9151 | // Propagate others as results | |
9152 | done( -1, e ); | |
9153 | } | |
9154 | } | |
9155 | ||
9156 | // Callback for when everything is done | |
9157 | function done( status, nativeStatusText, responses, headers ) { | |
9158 | var isSuccess, success, error, response, modified, | |
9159 | statusText = nativeStatusText; | |
9160 | ||
9161 | // Ignore repeat invocations | |
9162 | if ( completed ) { | |
9163 | return; | |
9164 | } | |
9165 | ||
9166 | completed = true; | |
9167 | ||
9168 | // Clear timeout if it exists | |
9169 | if ( timeoutTimer ) { | |
9170 | window.clearTimeout( timeoutTimer ); | |
9171 | } | |
9172 | ||
9173 | // Dereference transport for early garbage collection | |
9174 | // (no matter how long the jqXHR object will be used) | |
9175 | transport = undefined; | |
9176 | ||
9177 | // Cache response headers | |
9178 | responseHeadersString = headers || ""; | |
9179 | ||
9180 | // Set readyState | |
9181 | jqXHR.readyState = status > 0 ? 4 : 0; | |
9182 | ||
9183 | // Determine if successful | |
9184 | isSuccess = status >= 200 && status < 300 || status === 304; | |
9185 | ||
9186 | // Get response data | |
9187 | if ( responses ) { | |
9188 | response = ajaxHandleResponses( s, jqXHR, responses ); | |
9189 | } | |
9190 | ||
9191 | // Convert no matter what (that way responseXXX fields are always set) | |
9192 | response = ajaxConvert( s, response, jqXHR, isSuccess ); | |
9193 | ||
9194 | // If successful, handle type chaining | |
9195 | if ( isSuccess ) { | |
9196 | ||
9197 | // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
9198 | if ( s.ifModified ) { | |
9199 | modified = jqXHR.getResponseHeader( "Last-Modified" ); | |
9200 | if ( modified ) { | |
9201 | jQuery.lastModified[ cacheURL ] = modified; | |
9202 | } | |
9203 | modified = jqXHR.getResponseHeader( "etag" ); | |
9204 | if ( modified ) { | |
9205 | jQuery.etag[ cacheURL ] = modified; | |
9206 | } | |
9207 | } | |
9208 | ||
9209 | // if no content | |
9210 | if ( status === 204 || s.type === "HEAD" ) { | |
9211 | statusText = "nocontent"; | |
9212 | ||
9213 | // if not modified | |
9214 | } else if ( status === 304 ) { | |
9215 | statusText = "notmodified"; | |
9216 | ||
9217 | // If we have data, let's convert it | |
9218 | } else { | |
9219 | statusText = response.state; | |
9220 | success = response.data; | |
9221 | error = response.error; | |
9222 | isSuccess = !error; | |
9223 | } | |
9224 | } else { | |
9225 | ||
9226 | // Extract error from statusText and normalize for non-aborts | |
9227 | error = statusText; | |
9228 | if ( status || !statusText ) { | |
9229 | statusText = "error"; | |
9230 | if ( status < 0 ) { | |
9231 | status = 0; | |
9232 | } | |
9233 | } | |
9234 | } | |
9235 | ||
9236 | // Set data for the fake xhr object | |
9237 | jqXHR.status = status; | |
9238 | jqXHR.statusText = ( nativeStatusText || statusText ) + ""; | |
9239 | ||
9240 | // Success/Error | |
9241 | if ( isSuccess ) { | |
9242 | deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); | |
9243 | } else { | |
9244 | deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); | |
9245 | } | |
9246 | ||
9247 | // Status-dependent callbacks | |
9248 | jqXHR.statusCode( statusCode ); | |
9249 | statusCode = undefined; | |
9250 | ||
9251 | if ( fireGlobals ) { | |
9252 | globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", | |
9253 | [ jqXHR, s, isSuccess ? success : error ] ); | |
9254 | } | |
9255 | ||
9256 | // Complete | |
9257 | completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); | |
9258 | ||
9259 | if ( fireGlobals ) { | |
9260 | globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); | |
9261 | ||
9262 | // Handle the global AJAX counter | |
9263 | if ( !( --jQuery.active ) ) { | |
9264 | jQuery.event.trigger( "ajaxStop" ); | |
9265 | } | |
9266 | } | |
9267 | } | |
9268 | ||
9269 | return jqXHR; | |
9270 | }, | |
9271 | ||
9272 | getJSON: function( url, data, callback ) { | |
9273 | return jQuery.get( url, data, callback, "json" ); | |
9274 | }, | |
9275 | ||
9276 | getScript: function( url, callback ) { | |
9277 | return jQuery.get( url, undefined, callback, "script" ); | |
9278 | } | |
9279 | } ); | |
9280 | ||
9281 | jQuery.each( [ "get", "post" ], function( i, method ) { | |
9282 | jQuery[ method ] = function( url, data, callback, type ) { | |
9283 | ||
9284 | // Shift arguments if data argument was omitted | |
9285 | if ( jQuery.isFunction( data ) ) { | |
9286 | type = type || callback; | |
9287 | callback = data; | |
9288 | data = undefined; | |
9289 | } | |
9290 | ||
9291 | // The url can be an options object (which then must have .url) | |
9292 | return jQuery.ajax( jQuery.extend( { | |
9293 | url: url, | |
9294 | type: method, | |
9295 | dataType: type, | |
9296 | data: data, | |
9297 | success: callback | |
9298 | }, jQuery.isPlainObject( url ) && url ) ); | |
9299 | }; | |
9300 | } ); | |
9301 | ||
9302 | ||
9303 | jQuery._evalUrl = function( url ) { | |
9304 | return jQuery.ajax( { | |
9305 | url: url, | |
9306 | ||
9307 | // Make this explicit, since user can override this through ajaxSetup (#11264) | |
9308 | type: "GET", | |
9309 | dataType: "script", | |
9310 | cache: true, | |
9311 | async: false, | |
9312 | global: false, | |
9313 | "throws": true | |
9314 | } ); | |
9315 | }; | |
9316 | ||
9317 | ||
9318 | jQuery.fn.extend( { | |
9319 | wrapAll: function( html ) { | |
9320 | var wrap; | |
9321 | ||
9322 | if ( this[ 0 ] ) { | |
9323 | if ( jQuery.isFunction( html ) ) { | |
9324 | html = html.call( this[ 0 ] ); | |
9325 | } | |
9326 | ||
9327 | // The elements to wrap the target around | |
9328 | wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); | |
9329 | ||
9330 | if ( this[ 0 ].parentNode ) { | |
9331 | wrap.insertBefore( this[ 0 ] ); | |
9332 | } | |
9333 | ||
9334 | wrap.map( function() { | |
9335 | var elem = this; | |
9336 | ||
9337 | while ( elem.firstElementChild ) { | |
9338 | elem = elem.firstElementChild; | |
9339 | } | |
9340 | ||
9341 | return elem; | |
9342 | } ).append( this ); | |
9343 | } | |
9344 | ||
9345 | return this; | |
9346 | }, | |
9347 | ||
9348 | wrapInner: function( html ) { | |
9349 | if ( jQuery.isFunction( html ) ) { | |
9350 | return this.each( function( i ) { | |
9351 | jQuery( this ).wrapInner( html.call( this, i ) ); | |
9352 | } ); | |
9353 | } | |
9354 | ||
9355 | return this.each( function() { | |
9356 | var self = jQuery( this ), | |
9357 | contents = self.contents(); | |
9358 | ||
9359 | if ( contents.length ) { | |
9360 | contents.wrapAll( html ); | |
9361 | ||
9362 | } else { | |
9363 | self.append( html ); | |
9364 | } | |
9365 | } ); | |
9366 | }, | |
9367 | ||
9368 | wrap: function( html ) { | |
9369 | var isFunction = jQuery.isFunction( html ); | |
9370 | ||
9371 | return this.each( function( i ) { | |
9372 | jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html ); | |
9373 | } ); | |
9374 | }, | |
9375 | ||
9376 | unwrap: function( selector ) { | |
9377 | this.parent( selector ).not( "body" ).each( function() { | |
9378 | jQuery( this ).replaceWith( this.childNodes ); | |
9379 | } ); | |
9380 | return this; | |
9381 | } | |
9382 | } ); | |
9383 | ||
9384 | ||
9385 | jQuery.expr.pseudos.hidden = function( elem ) { | |
9386 | return !jQuery.expr.pseudos.visible( elem ); | |
9387 | }; | |
9388 | jQuery.expr.pseudos.visible = function( elem ) { | |
9389 | return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); | |
9390 | }; | |
9391 | ||
9392 | ||
9393 | ||
9394 | ||
9395 | jQuery.ajaxSettings.xhr = function() { | |
9396 | try { | |
9397 | return new window.XMLHttpRequest(); | |
9398 | } catch ( e ) {} | |
9399 | }; | |
9400 | ||
9401 | var xhrSuccessStatus = { | |
9402 | ||
9403 | // File protocol always yields status code 0, assume 200 | |
9404 | 0: 200, | |
9405 | ||
9406 | // Support: IE <=9 only | |
9407 | // #1450: sometimes IE returns 1223 when it should be 204 | |
9408 | 1223: 204 | |
9409 | }, | |
9410 | xhrSupported = jQuery.ajaxSettings.xhr(); | |
9411 | ||
9412 | support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); | |
9413 | support.ajax = xhrSupported = !!xhrSupported; | |
9414 | ||
9415 | jQuery.ajaxTransport( function( options ) { | |
9416 | var callback, errorCallback; | |
9417 | ||
9418 | // Cross domain only allowed if supported through XMLHttpRequest | |
9419 | if ( support.cors || xhrSupported && !options.crossDomain ) { | |
9420 | return { | |
9421 | send: function( headers, complete ) { | |
9422 | var i, | |
9423 | xhr = options.xhr(); | |
9424 | ||
9425 | xhr.open( | |
9426 | options.type, | |
9427 | options.url, | |
9428 | options.async, | |
9429 | options.username, | |
9430 | options.password | |
9431 | ); | |
9432 | ||
9433 | // Apply custom fields if provided | |
9434 | if ( options.xhrFields ) { | |
9435 | for ( i in options.xhrFields ) { | |
9436 | xhr[ i ] = options.xhrFields[ i ]; | |
9437 | } | |
9438 | } | |
9439 | ||
9440 | // Override mime type if needed | |
9441 | if ( options.mimeType && xhr.overrideMimeType ) { | |
9442 | xhr.overrideMimeType( options.mimeType ); | |
9443 | } | |
9444 | ||
9445 | // X-Requested-With header | |
9446 | // For cross-domain requests, seeing as conditions for a preflight are | |
9447 | // akin to a jigsaw puzzle, we simply never set it to be sure. | |
9448 | // (it can always be set on a per-request basis or even using ajaxSetup) | |
9449 | // For same-domain requests, won't change header if already provided. | |
9450 | if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { | |
9451 | headers[ "X-Requested-With" ] = "XMLHttpRequest"; | |
9452 | } | |
9453 | ||
9454 | // Set headers | |
9455 | for ( i in headers ) { | |
9456 | xhr.setRequestHeader( i, headers[ i ] ); | |
9457 | } | |
9458 | ||
9459 | // Callback | |
9460 | callback = function( type ) { | |
9461 | return function() { | |
9462 | if ( callback ) { | |
9463 | callback = errorCallback = xhr.onload = | |
9464 | xhr.onerror = xhr.onabort = xhr.onreadystatechange = null; | |
9465 | ||
9466 | if ( type === "abort" ) { | |
9467 | xhr.abort(); | |
9468 | } else if ( type === "error" ) { | |
9469 | ||
9470 | // Support: IE <=9 only | |
9471 | // On a manual native abort, IE9 throws | |
9472 | // errors on any property access that is not readyState | |
9473 | if ( typeof xhr.status !== "number" ) { | |
9474 | complete( 0, "error" ); | |
9475 | } else { | |
9476 | complete( | |
9477 | ||
9478 | // File: protocol always yields status 0; see #8605, #14207 | |
9479 | xhr.status, | |
9480 | xhr.statusText | |
9481 | ); | |
9482 | } | |
9483 | } else { | |
9484 | complete( | |
9485 | xhrSuccessStatus[ xhr.status ] || xhr.status, | |
9486 | xhr.statusText, | |
9487 | ||
9488 | // Support: IE <=9 only | |
9489 | // IE9 has no XHR2 but throws on binary (trac-11426) | |
9490 | // For XHR2 non-text, let the caller handle it (gh-2498) | |
9491 | ( xhr.responseType || "text" ) !== "text" || | |
9492 | typeof xhr.responseText !== "string" ? | |
9493 | { binary: xhr.response } : | |
9494 | { text: xhr.responseText }, | |
9495 | xhr.getAllResponseHeaders() | |
9496 | ); | |
9497 | } | |
9498 | } | |
9499 | }; | |
9500 | }; | |
9501 | ||
9502 | // Listen to events | |
9503 | xhr.onload = callback(); | |
9504 | errorCallback = xhr.onerror = callback( "error" ); | |
9505 | ||
9506 | // Support: IE 9 only | |
9507 | // Use onreadystatechange to replace onabort | |
9508 | // to handle uncaught aborts | |
9509 | if ( xhr.onabort !== undefined ) { | |
9510 | xhr.onabort = errorCallback; | |
9511 | } else { | |
9512 | xhr.onreadystatechange = function() { | |
9513 | ||
9514 | // Check readyState before timeout as it changes | |
9515 | if ( xhr.readyState === 4 ) { | |
9516 | ||
9517 | // Allow onerror to be called first, | |
9518 | // but that will not handle a native abort | |
9519 | // Also, save errorCallback to a variable | |
9520 | // as xhr.onerror cannot be accessed | |
9521 | window.setTimeout( function() { | |
9522 | if ( callback ) { | |
9523 | errorCallback(); | |
9524 | } | |
9525 | } ); | |
9526 | } | |
9527 | }; | |
9528 | } | |
9529 | ||
9530 | // Create the abort callback | |
9531 | callback = callback( "abort" ); | |
9532 | ||
9533 | try { | |
9534 | ||
9535 | // Do send the request (this may raise an exception) | |
9536 | xhr.send( options.hasContent && options.data || null ); | |
9537 | } catch ( e ) { | |
9538 | ||
9539 | // #14683: Only rethrow if this hasn't been notified as an error yet | |
9540 | if ( callback ) { | |
9541 | throw e; | |
9542 | } | |
9543 | } | |
9544 | }, | |
9545 | ||
9546 | abort: function() { | |
9547 | if ( callback ) { | |
9548 | callback(); | |
9549 | } | |
9550 | } | |
9551 | }; | |
9552 | } | |
9553 | } ); | |
9554 | ||
9555 | ||
9556 | ||
9557 | ||
9558 | // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432) | |
9559 | jQuery.ajaxPrefilter( function( s ) { | |
9560 | if ( s.crossDomain ) { | |
9561 | s.contents.script = false; | |
9562 | } | |
9563 | } ); | |
9564 | ||
9565 | // Install script dataType | |
9566 | jQuery.ajaxSetup( { | |
9567 | accepts: { | |
9568 | script: "text/javascript, application/javascript, " + | |
9569 | "application/ecmascript, application/x-ecmascript" | |
9570 | }, | |
9571 | contents: { | |
9572 | script: /\b(?:java|ecma)script\b/ | |
9573 | }, | |
9574 | converters: { | |
9575 | "text script": function( text ) { | |
9576 | jQuery.globalEval( text ); | |
9577 | return text; | |
9578 | } | |
9579 | } | |
9580 | } ); | |
9581 | ||
9582 | // Handle cache's special case and crossDomain | |
9583 | jQuery.ajaxPrefilter( "script", function( s ) { | |
9584 | if ( s.cache === undefined ) { | |
9585 | s.cache = false; | |
9586 | } | |
9587 | if ( s.crossDomain ) { | |
9588 | s.type = "GET"; | |
9589 | } | |
9590 | } ); | |
9591 | ||
9592 | // Bind script tag hack transport | |
9593 | jQuery.ajaxTransport( "script", function( s ) { | |
9594 | ||
9595 | // This transport only deals with cross domain requests | |
9596 | if ( s.crossDomain ) { | |
9597 | var script, callback; | |
9598 | return { | |
9599 | send: function( _, complete ) { | |
9600 | script = jQuery( "<script>" ).prop( { | |
9601 | charset: s.scriptCharset, | |
9602 | src: s.url | |
9603 | } ).on( | |
9604 | "load error", | |
9605 | callback = function( evt ) { | |
9606 | script.remove(); | |
9607 | callback = null; | |
9608 | if ( evt ) { | |
9609 | complete( evt.type === "error" ? 404 : 200, evt.type ); | |
9610 | } | |
9611 | } | |
9612 | ); | |
9613 | ||
9614 | // Use native DOM manipulation to avoid our domManip AJAX trickery | |
9615 | document.head.appendChild( script[ 0 ] ); | |
9616 | }, | |
9617 | abort: function() { | |
9618 | if ( callback ) { | |
9619 | callback(); | |
9620 | } | |
9621 | } | |
9622 | }; | |
9623 | } | |
9624 | } ); | |
9625 | ||
9626 | ||
9627 | ||
9628 | ||
9629 | var oldCallbacks = [], | |
9630 | rjsonp = /(=)\?(?=&|$)|\?\?/; | |
9631 | ||
9632 | // Default jsonp settings | |
9633 | jQuery.ajaxSetup( { | |
9634 | jsonp: "callback", | |
9635 | jsonpCallback: function() { | |
9636 | var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); | |
9637 | this[ callback ] = true; | |
9638 | return callback; | |
9639 | } | |
9640 | } ); | |
9641 | ||
9642 | // Detect, normalize options and install callbacks for jsonp requests | |
9643 | jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | |
9644 | ||
9645 | var callbackName, overwritten, responseContainer, | |
9646 | jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? | |
9647 | "url" : | |
9648 | typeof s.data === "string" && | |
9649 | ( s.contentType || "" ) | |
9650 | .indexOf( "application/x-www-form-urlencoded" ) === 0 && | |
9651 | rjsonp.test( s.data ) && "data" | |
9652 | ); | |
9653 | ||
9654 | // Handle iff the expected data type is "jsonp" or we have a parameter to set | |
9655 | if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { | |
9656 | ||
9657 | // Get callback name, remembering preexisting value associated with it | |
9658 | callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? | |
9659 | s.jsonpCallback() : | |
9660 | s.jsonpCallback; | |
9661 | ||
9662 | // Insert callback into url or form data | |
9663 | if ( jsonProp ) { | |
9664 | s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); | |
9665 | } else if ( s.jsonp !== false ) { | |
9666 | s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; | |
9667 | } | |
9668 | ||
9669 | // Use data converter to retrieve json after script execution | |
9670 | s.converters[ "script json" ] = function() { | |
9671 | if ( !responseContainer ) { | |
9672 | jQuery.error( callbackName + " was not called" ); | |
9673 | } | |
9674 | return responseContainer[ 0 ]; | |
9675 | }; | |
9676 | ||
9677 | // Force json dataType | |
9678 | s.dataTypes[ 0 ] = "json"; | |
9679 | ||
9680 | // Install callback | |
9681 | overwritten = window[ callbackName ]; | |
9682 | window[ callbackName ] = function() { | |
9683 | responseContainer = arguments; | |
9684 | }; | |
9685 | ||
9686 | // Clean-up function (fires after converters) | |
9687 | jqXHR.always( function() { | |
9688 | ||
9689 | // If previous value didn't exist - remove it | |
9690 | if ( overwritten === undefined ) { | |
9691 | jQuery( window ).removeProp( callbackName ); | |
9692 | ||
9693 | // Otherwise restore preexisting value | |
9694 | } else { | |
9695 | window[ callbackName ] = overwritten; | |
9696 | } | |
9697 | ||
9698 | // Save back as free | |
9699 | if ( s[ callbackName ] ) { | |
9700 | ||
9701 | // Make sure that re-using the options doesn't screw things around | |
9702 | s.jsonpCallback = originalSettings.jsonpCallback; | |
9703 | ||
9704 | // Save the callback name for future use | |
9705 | oldCallbacks.push( callbackName ); | |
9706 | } | |
9707 | ||
9708 | // Call if it was a function and we have a response | |
9709 | if ( responseContainer && jQuery.isFunction( overwritten ) ) { | |
9710 | overwritten( responseContainer[ 0 ] ); | |
9711 | } | |
9712 | ||
9713 | responseContainer = overwritten = undefined; | |
9714 | } ); | |
9715 | ||
9716 | // Delegate to script | |
9717 | return "script"; | |
9718 | } | |
9719 | } ); | |
9720 | ||
9721 | ||
9722 | ||
9723 | ||
9724 | // Support: Safari 8 only | |
9725 | // In Safari 8 documents created via document.implementation.createHTMLDocument | |
9726 | // collapse sibling forms: the second one becomes a child of the first one. | |
9727 | // Because of that, this security measure has to be disabled in Safari 8. | |
9728 | // https://bugs.webkit.org/show_bug.cgi?id=137337 | |
9729 | support.createHTMLDocument = ( function() { | |
9730 | var body = document.implementation.createHTMLDocument( "" ).body; | |
9731 | body.innerHTML = "<form></form><form></form>"; | |
9732 | return body.childNodes.length === 2; | |
9733 | } )(); | |
9734 | ||
9735 | ||
9736 | // Argument "data" should be string of html | |
9737 | // context (optional): If specified, the fragment will be created in this context, | |
9738 | // defaults to document | |
9739 | // keepScripts (optional): If true, will include scripts passed in the html string | |
9740 | jQuery.parseHTML = function( data, context, keepScripts ) { | |
9741 | if ( typeof data !== "string" ) { | |
9742 | return []; | |
9743 | } | |
9744 | if ( typeof context === "boolean" ) { | |
9745 | keepScripts = context; | |
9746 | context = false; | |
9747 | } | |
9748 | ||
9749 | var base, parsed, scripts; | |
9750 | ||
9751 | if ( !context ) { | |
9752 | ||
9753 | // Stop scripts or inline event handlers from being executed immediately | |
9754 | // by using document.implementation | |
9755 | if ( support.createHTMLDocument ) { | |
9756 | context = document.implementation.createHTMLDocument( "" ); | |
9757 | ||
9758 | // Set the base href for the created document | |
9759 | // so any parsed elements with URLs | |
9760 | // are based on the document's URL (gh-2965) | |
9761 | base = context.createElement( "base" ); | |
9762 | base.href = document.location.href; | |
9763 | context.head.appendChild( base ); | |
9764 | } else { | |
9765 | context = document; | |
9766 | } | |
9767 | } | |
9768 | ||
9769 | parsed = rsingleTag.exec( data ); | |
9770 | scripts = !keepScripts && []; | |
9771 | ||
9772 | // Single tag | |
9773 | if ( parsed ) { | |
9774 | return [ context.createElement( parsed[ 1 ] ) ]; | |
9775 | } | |
9776 | ||
9777 | parsed = buildFragment( [ data ], context, scripts ); | |
9778 | ||
9779 | if ( scripts && scripts.length ) { | |
9780 | jQuery( scripts ).remove(); | |
9781 | } | |
9782 | ||
9783 | return jQuery.merge( [], parsed.childNodes ); | |
9784 | }; | |
9785 | ||
9786 | ||
9787 | /** | |
9788 | * Load a url into a page | |
9789 | */ | |
9790 | jQuery.fn.load = function( url, params, callback ) { | |
9791 | var selector, type, response, | |
9792 | self = this, | |
9793 | off = url.indexOf( " " ); | |
9794 | ||
9795 | if ( off > -1 ) { | |
9796 | selector = stripAndCollapse( url.slice( off ) ); | |
9797 | url = url.slice( 0, off ); | |
9798 | } | |
9799 | ||
9800 | // If it's a function | |
9801 | if ( jQuery.isFunction( params ) ) { | |
9802 | ||
9803 | // We assume that it's the callback | |
9804 | callback = params; | |
9805 | params = undefined; | |
9806 | ||
9807 | // Otherwise, build a param string | |
9808 | } else if ( params && typeof params === "object" ) { | |
9809 | type = "POST"; | |
9810 | } | |
9811 | ||
9812 | // If we have elements to modify, make the request | |
9813 | if ( self.length > 0 ) { | |
9814 | jQuery.ajax( { | |
9815 | url: url, | |
9816 | ||
9817 | // If "type" variable is undefined, then "GET" method will be used. | |
9818 | // Make value of this field explicit since | |
9819 | // user can override it through ajaxSetup method | |
9820 | type: type || "GET", | |
9821 | dataType: "html", | |
9822 | data: params | |
9823 | } ).done( function( responseText ) { | |
9824 | ||
9825 | // Save response for use in complete callback | |
9826 | response = arguments; | |
9827 | ||
9828 | self.html( selector ? | |
9829 | ||
9830 | // If a selector was specified, locate the right elements in a dummy div | |
9831 | // Exclude scripts to avoid IE 'Permission Denied' errors | |
9832 | jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : | |
9833 | ||
9834 | // Otherwise use the full result | |
9835 | responseText ); | |
9836 | ||
9837 | // If the request succeeds, this function gets "data", "status", "jqXHR" | |
9838 | // but they are ignored because response was set above. | |
9839 | // If it fails, this function gets "jqXHR", "status", "error" | |
9840 | } ).always( callback && function( jqXHR, status ) { | |
9841 | self.each( function() { | |
9842 | callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] ); | |
9843 | } ); | |
9844 | } ); | |
9845 | } | |
9846 | ||
9847 | return this; | |
9848 | }; | |
9849 | ||
9850 | ||
9851 | ||
9852 | ||
9853 | // Attach a bunch of functions for handling common AJAX events | |
9854 | jQuery.each( [ | |
9855 | "ajaxStart", | |
9856 | "ajaxStop", | |
9857 | "ajaxComplete", | |
9858 | "ajaxError", | |
9859 | "ajaxSuccess", | |
9860 | "ajaxSend" | |
9861 | ], function( i, type ) { | |
9862 | jQuery.fn[ type ] = function( fn ) { | |
9863 | return this.on( type, fn ); | |
9864 | }; | |
9865 | } ); | |
9866 | ||
9867 | ||
9868 | ||
9869 | ||
9870 | jQuery.expr.pseudos.animated = function( elem ) { | |
9871 | return jQuery.grep( jQuery.timers, function( fn ) { | |
9872 | return elem === fn.elem; | |
9873 | } ).length; | |
9874 | }; | |
9875 | ||
9876 | ||
9877 | ||
9878 | ||
9879 | /** | |
9880 | * Gets a window from an element | |
9881 | */ | |
9882 | function getWindow( elem ) { | |
9883 | return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView; | |
9884 | } | |
9885 | ||
9886 | jQuery.offset = { | |
9887 | setOffset: function( elem, options, i ) { | |
9888 | var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, | |
9889 | position = jQuery.css( elem, "position" ), | |
9890 | curElem = jQuery( elem ), | |
9891 | props = {}; | |
9892 | ||
9893 | // Set position first, in-case top/left are set even on static elem | |
9894 | if ( position === "static" ) { | |
9895 | elem.style.position = "relative"; | |
9896 | } | |
9897 | ||
9898 | curOffset = curElem.offset(); | |
9899 | curCSSTop = jQuery.css( elem, "top" ); | |
9900 | curCSSLeft = jQuery.css( elem, "left" ); | |
9901 | calculatePosition = ( position === "absolute" || position === "fixed" ) && | |
9902 | ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1; | |
9903 | ||
9904 | // Need to be able to calculate position if either | |
9905 | // top or left is auto and position is either absolute or fixed | |
9906 | if ( calculatePosition ) { | |
9907 | curPosition = curElem.position(); | |
9908 | curTop = curPosition.top; | |
9909 | curLeft = curPosition.left; | |
9910 | ||
9911 | } else { | |
9912 | curTop = parseFloat( curCSSTop ) || 0; | |
9913 | curLeft = parseFloat( curCSSLeft ) || 0; | |
9914 | } | |
9915 | ||
9916 | if ( jQuery.isFunction( options ) ) { | |
9917 | ||
9918 | // Use jQuery.extend here to allow modification of coordinates argument (gh-1848) | |
9919 | options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); | |
9920 | } | |
9921 | ||
9922 | if ( options.top != null ) { | |
9923 | props.top = ( options.top - curOffset.top ) + curTop; | |
9924 | } | |
9925 | if ( options.left != null ) { | |
9926 | props.left = ( options.left - curOffset.left ) + curLeft; | |
9927 | } | |
9928 | ||
9929 | if ( "using" in options ) { | |
9930 | options.using.call( elem, props ); | |
9931 | ||
9932 | } else { | |
9933 | curElem.css( props ); | |
9934 | } | |
9935 | } | |
9936 | }; | |
9937 | ||
9938 | jQuery.fn.extend( { | |
9939 | offset: function( options ) { | |
9940 | ||
9941 | // Preserve chaining for setter | |
9942 | if ( arguments.length ) { | |
9943 | return options === undefined ? | |
9944 | this : | |
9945 | this.each( function( i ) { | |
9946 | jQuery.offset.setOffset( this, options, i ); | |
9947 | } ); | |
9948 | } | |
9949 | ||
9950 | var docElem, win, rect, doc, | |
9951 | elem = this[ 0 ]; | |
9952 | ||
9953 | if ( !elem ) { | |
9954 | return; | |
9955 | } | |
9956 | ||
9957 | // Support: IE <=11 only | |
9958 | // Running getBoundingClientRect on a | |
9959 | // disconnected node in IE throws an error | |
9960 | if ( !elem.getClientRects().length ) { | |
9961 | return { top: 0, left: 0 }; | |
9962 | } | |
9963 | ||
9964 | rect = elem.getBoundingClientRect(); | |
9965 | ||
9966 | // Make sure element is not hidden (display: none) | |
9967 | if ( rect.width || rect.height ) { | |
9968 | doc = elem.ownerDocument; | |
9969 | win = getWindow( doc ); | |
9970 | docElem = doc.documentElement; | |
9971 | ||
9972 | return { | |
9973 | top: rect.top + win.pageYOffset - docElem.clientTop, | |
9974 | left: rect.left + win.pageXOffset - docElem.clientLeft | |
9975 | }; | |
9976 | } | |
9977 | ||
9978 | // Return zeros for disconnected and hidden elements (gh-2310) | |
9979 | return rect; | |
9980 | }, | |
9981 | ||
9982 | position: function() { | |
9983 | if ( !this[ 0 ] ) { | |
9984 | return; | |
9985 | } | |
9986 | ||
9987 | var offsetParent, offset, | |
9988 | elem = this[ 0 ], | |
9989 | parentOffset = { top: 0, left: 0 }; | |
9990 | ||
9991 | // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, | |
9992 | // because it is its only offset parent | |
9993 | if ( jQuery.css( elem, "position" ) === "fixed" ) { | |
9994 | ||
9995 | // Assume getBoundingClientRect is there when computed position is fixed | |
9996 | offset = elem.getBoundingClientRect(); | |
9997 | ||
9998 | } else { | |
9999 | ||
10000 | // Get *real* offsetParent | |
10001 | offsetParent = this.offsetParent(); | |
10002 | ||
10003 | // Get correct offsets | |
10004 | offset = this.offset(); | |
10005 | if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { | |
10006 | parentOffset = offsetParent.offset(); | |
10007 | } | |
10008 | ||
10009 | // Add offsetParent borders | |
10010 | parentOffset = { | |
10011 | top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ), | |
10012 | left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ) | |
10013 | }; | |
10014 | } | |
10015 | ||
10016 | // Subtract parent offsets and element margins | |
10017 | return { | |
10018 | top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), | |
10019 | left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) | |
10020 | }; | |
10021 | }, | |
10022 | ||
10023 | // This method will return documentElement in the following cases: | |
10024 | // 1) For the element inside the iframe without offsetParent, this method will return | |
10025 | // documentElement of the parent window | |
10026 | // 2) For the hidden or detached element | |
10027 | // 3) For body or html element, i.e. in case of the html node - it will return itself | |
10028 | // | |
10029 | // but those exceptions were never presented as a real life use-cases | |
10030 | // and might be considered as more preferable results. | |
10031 | // | |
10032 | // This logic, however, is not guaranteed and can change at any point in the future | |
10033 | offsetParent: function() { | |
10034 | return this.map( function() { | |
10035 | var offsetParent = this.offsetParent; | |
10036 | ||
10037 | while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { | |
10038 | offsetParent = offsetParent.offsetParent; | |
10039 | } | |
10040 | ||
10041 | return offsetParent || documentElement; | |
10042 | } ); | |
10043 | } | |
10044 | } ); | |
10045 | ||
10046 | // Create scrollLeft and scrollTop methods | |
10047 | jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { | |
10048 | var top = "pageYOffset" === prop; | |
10049 | ||
10050 | jQuery.fn[ method ] = function( val ) { | |
10051 | return access( this, function( elem, method, val ) { | |
10052 | var win = getWindow( elem ); | |
10053 | ||
10054 | if ( val === undefined ) { | |
10055 | return win ? win[ prop ] : elem[ method ]; | |
10056 | } | |
10057 | ||
10058 | if ( win ) { | |
10059 | win.scrollTo( | |
10060 | !top ? val : win.pageXOffset, | |
10061 | top ? val : win.pageYOffset | |
10062 | ); | |
10063 | ||
10064 | } else { | |
10065 | elem[ method ] = val; | |
10066 | } | |
10067 | }, method, val, arguments.length ); | |
10068 | }; | |
10069 | } ); | |
10070 | ||
10071 | // Support: Safari <=7 - 9.1, Chrome <=37 - 49 | |
10072 | // Add the top/left cssHooks using jQuery.fn.position | |
10073 | // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 | |
10074 | // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347 | |
10075 | // getComputedStyle returns percent when specified for top/left/bottom/right; | |
10076 | // rather than make the css module depend on the offset module, just check for it here | |
10077 | jQuery.each( [ "top", "left" ], function( i, prop ) { | |
10078 | jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, | |
10079 | function( elem, computed ) { | |
10080 | if ( computed ) { | |
10081 | computed = curCSS( elem, prop ); | |
10082 | ||
10083 | // If curCSS returns percentage, fallback to offset | |
10084 | return rnumnonpx.test( computed ) ? | |
10085 | jQuery( elem ).position()[ prop ] + "px" : | |
10086 | computed; | |
10087 | } | |
10088 | } | |
10089 | ); | |
10090 | } ); | |
10091 | ||
10092 | ||
10093 | // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods | |
10094 | jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { | |
10095 | jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, | |
10096 | function( defaultExtra, funcName ) { | |
10097 | ||
10098 | // Margin is only for outerHeight, outerWidth | |
10099 | jQuery.fn[ funcName ] = function( margin, value ) { | |
10100 | var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), | |
10101 | extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); | |
10102 | ||
10103 | return access( this, function( elem, type, value ) { | |
10104 | var doc; | |
10105 | ||
10106 | if ( jQuery.isWindow( elem ) ) { | |
10107 | ||
10108 | // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729) | |
10109 | return funcName.indexOf( "outer" ) === 0 ? | |
10110 | elem[ "inner" + name ] : | |
10111 | elem.document.documentElement[ "client" + name ]; | |
10112 | } | |
10113 | ||
10114 | // Get document width or height | |
10115 | if ( elem.nodeType === 9 ) { | |
10116 | doc = elem.documentElement; | |
10117 | ||
10118 | // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], | |
10119 | // whichever is greatest | |
10120 | return Math.max( | |
10121 | elem.body[ "scroll" + name ], doc[ "scroll" + name ], | |
10122 | elem.body[ "offset" + name ], doc[ "offset" + name ], | |
10123 | doc[ "client" + name ] | |
10124 | ); | |
10125 | } | |
10126 | ||
10127 | return value === undefined ? | |
10128 | ||
10129 | // Get width or height on the element, requesting but not forcing parseFloat | |
10130 | jQuery.css( elem, type, extra ) : | |
10131 | ||
10132 | // Set width or height on the element | |
10133 | jQuery.style( elem, type, value, extra ); | |
10134 | }, type, chainable ? margin : undefined, chainable ); | |
10135 | }; | |
10136 | } ); | |
10137 | } ); | |
10138 | ||
10139 | ||
10140 | jQuery.fn.extend( { | |
10141 | ||
10142 | bind: function( types, data, fn ) { | |
10143 | return this.on( types, null, data, fn ); | |
10144 | }, | |
10145 | unbind: function( types, fn ) { | |
10146 | return this.off( types, null, fn ); | |
10147 | }, | |
10148 | ||
10149 | delegate: function( selector, types, data, fn ) { | |
10150 | return this.on( types, selector, data, fn ); | |
10151 | }, | |
10152 | undelegate: function( selector, types, fn ) { | |
10153 | ||
10154 | // ( namespace ) or ( selector, types [, fn] ) | |
10155 | return arguments.length === 1 ? | |
10156 | this.off( selector, "**" ) : | |
10157 | this.off( types, selector || "**", fn ); | |
10158 | } | |
10159 | } ); | |
10160 | ||
10161 | jQuery.parseJSON = JSON.parse; | |
10162 | ||
10163 | ||
10164 | ||
10165 | ||
10166 | // Register as a named AMD module, since jQuery can be concatenated with other | |
10167 | // files that may use define, but not via a proper concatenation script that | |
10168 | // understands anonymous AMD modules. A named AMD is safest and most robust | |
10169 | // way to register. Lowercase jquery is used because AMD module names are | |
10170 | // derived from file names, and jQuery is normally delivered in a lowercase | |
10171 | // file name. Do this after creating the global so that if an AMD module wants | |
10172 | // to call noConflict to hide this version of jQuery, it will work. | |
10173 | ||
10174 | // Note that for maximum portability, libraries that are not jQuery should | |
10175 | // declare themselves as anonymous modules, and avoid setting a global if an | |
10176 | // AMD loader is present. jQuery is a special case. For more information, see | |
10177 | // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon | |
10178 | ||
10179 | if ( typeof define === "function" && define.amd ) { | |
10180 | define( "jquery", [], function() { | |
10181 | return jQuery; | |
10182 | } ); | |
10183 | } | |
10184 | ||
10185 | ||
10186 | ||
10187 | ||
10188 | var | |
10189 | ||
10190 | // Map over jQuery in case of overwrite | |
10191 | _jQuery = window.jQuery, | |
10192 | ||
10193 | // Map over the $ in case of overwrite | |
10194 | _$ = window.$; | |
10195 | ||
10196 | jQuery.noConflict = function( deep ) { | |
10197 | if ( window.$ === jQuery ) { | |
10198 | window.$ = _$; | |
10199 | } | |
10200 | ||
10201 | if ( deep && window.jQuery === jQuery ) { | |
10202 | window.jQuery = _jQuery; | |
10203 | } | |
10204 | ||
10205 | return jQuery; | |
10206 | }; | |
10207 | ||
10208 | // Expose jQuery and $ identifiers, even in AMD | |
10209 | // (#7102#comment:10, https://github.com/jquery/jquery/pull/557) | |
10210 | // and CommonJS for browser emulators (#13566) | |
10211 | if ( !noGlobal ) { | |
10212 | window.jQuery = window.$ = jQuery; | |
10213 | } | |
10214 | ||
10215 | ||
10216 | ||
10217 | ||
10218 | ||
10219 | return jQuery; | |
10220 | } ); |