2 * jQuery JavaScript Library v3.1.1
6 * https://sizzlejs.com/
8 * Copyright jQuery Foundation and other contributors
9 * Released under the MIT license
10 * https://jquery.org/license
12 * Date: 2016-09-22T22:30Z
14 ( function( global
, factory
) {
18 if ( typeof module
=== "object" && typeof module
.exports
=== "object" ) {
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 ) :
31 throw new Error( "jQuery requires a window with a document" );
39 // Pass this if window is not defined yet
40 } )( typeof window
!== "undefined" ? window
: this, function( window
, noGlobal
) {
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.
50 var document
= window
.document
;
52 var getProto
= Object
.getPrototypeOf
;
54 var slice
= arr
.slice
;
56 var concat
= arr
.concat
;
60 var indexOf
= arr
.indexOf
;
64 var toString
= class2type
.toString
;
66 var hasOwn
= class2type
.hasOwnProperty
;
68 var fnToString
= hasOwn
.toString
;
70 var ObjectFunctionString
= fnToString
.call( Object
);
76 function DOMEval( code
, doc
) {
77 doc
= doc
|| document
;
79 var script
= doc
.createElement( "script" );
82 doc
.head
.appendChild( script
).parentNode
.removeChild( script
);
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
93 // Define a local copy of jQuery
94 jQuery = function( selector
, context
) {
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
);
101 // Support: Android <=4.0 only
102 // Make sure we trim BOM and NBSP
103 rtrim
= /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
105 // Matches dashed string for camelizing
107 rdashAlpha
= /-([a-z])/g,
109 // Used by jQuery.camelCase as callback to replace()
110 fcamelCase = function( all
, letter
) {
111 return letter
.toUpperCase();
114 jQuery
.fn
= jQuery
.prototype = {
116 // The current version of jQuery being used
121 // The default length of a jQuery object is 0
124 toArray: function() {
125 return slice
.call( this );
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
) {
132 // Return all the elements in a clean array
134 return slice
.call( this );
137 // Return just the one element from the set
138 return num
< 0 ? this[ num
+ this.length
] : this[ num
];
141 // Take an array of elements and push it onto the stack
142 // (returning the new matched element set)
143 pushStack: function( elems
) {
145 // Build a new jQuery matched element set
146 var ret
= jQuery
.merge( this.constructor(), elems
);
148 // Add the old object onto the stack (as a reference)
149 ret
.prevObject
= this;
151 // Return the newly-formed element set
155 // Execute a callback for every element in the matched set.
156 each: function( callback
) {
157 return jQuery
.each( this, callback
);
160 map: function( callback
) {
161 return this.pushStack( jQuery
.map( this, function( elem
, i
) {
162 return callback
.call( elem
, i
, elem
);
167 return this.pushStack( slice
.apply( this, arguments
) );
175 return this.eq( -1 );
179 var len
= this.length
,
180 j
= +i
+ ( i
< 0 ? len
: 0 );
181 return this.pushStack( j
>= 0 && j
< len
? [ this[ j
] ] : [] );
185 return this.prevObject
|| this.constructor();
188 // For internal use only.
189 // Behaves like an Array's method, not like a jQuery method.
195 jQuery
.extend
= jQuery
.fn
.extend = function() {
196 var options
, name
, src
, copy
, copyIsArray
, clone
,
197 target
= arguments
[ 0 ] || {},
199 length
= arguments
.length
,
202 // Handle a deep copy situation
203 if ( typeof target
=== "boolean" ) {
206 // Skip the boolean and the target
207 target
= arguments
[ i
] || {};
211 // Handle case when target is a string or something (possible in deep copy)
212 if ( typeof target
!== "object" && !jQuery
.isFunction( target
) ) {
216 // Extend jQuery itself if only one argument is passed
217 if ( i
=== length
) {
222 for ( ; i
< length
; i
++ ) {
224 // Only deal with non-null/undefined values
225 if ( ( options
= arguments
[ i
] ) != null ) {
227 // Extend the base object
228 for ( name
in options
) {
229 src
= target
[ name
];
230 copy
= options
[ name
];
232 // Prevent never-ending loop
233 if ( target
=== copy
) {
237 // Recurse if we're merging plain objects or arrays
238 if ( deep
&& copy
&& ( jQuery
.isPlainObject( copy
) ||
239 ( copyIsArray
= jQuery
.isArray( copy
) ) ) ) {
243 clone
= src
&& jQuery
.isArray( src
) ? src
: [];
246 clone
= src
&& jQuery
.isPlainObject( src
) ? src
: {};
249 // Never move original objects, clone them
250 target
[ name
] = jQuery
.extend( deep
, clone
, copy
);
252 // Don't bring in undefined values
253 } else if ( copy
!== undefined ) {
254 target
[ name
] = copy
;
260 // Return the modified object
266 // Unique for each copy of jQuery on the page
267 expando
: "jQuery" + ( version
+ Math
.random() ).replace( /\D/g, "" ),
269 // Assume jQuery is ready without the ready module
272 error: function( msg
) {
273 throw new Error( msg
);
278 isFunction: function( obj
) {
279 return jQuery
.type( obj
) === "function";
282 isArray
: Array
.isArray
,
284 isWindow: function( obj
) {
285 return obj
!= null && obj
=== obj
.window
;
288 isNumeric: function( obj
) {
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" ) &&
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
) );
302 isPlainObject: function( obj
) {
305 // Detect obvious negatives
306 // Use toString instead of jQuery.type to catch host objects
307 if ( !obj
|| toString
.call( obj
) !== "[object Object]" ) {
311 proto
= getProto( obj
);
313 // Objects with no prototype (e.g., `Object.create( null )`) are plain
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
;
323 isEmptyObject: function( obj
) {
325 /* eslint-disable no-unused-vars */
326 // See https://github.com/eslint/eslint/issues/6125
329 for ( name
in obj
) {
335 type: function( obj
) {
340 // Support: Android <=2.3 only (functionish RegExp)
341 return typeof obj
=== "object" || typeof obj
=== "function" ?
342 class2type
[ toString
.call( obj
) ] || "object" :
346 // Evaluates a script in a global context
347 globalEval: function( code
) {
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
);
358 nodeName: function( elem
, name
) {
359 return elem
.nodeName
&& elem
.nodeName
.toLowerCase() === name
.toLowerCase();
362 each: function( obj
, callback
) {
365 if ( isArrayLike( obj
) ) {
367 for ( ; i
< length
; i
++ ) {
368 if ( callback
.call( obj
[ i
], i
, obj
[ i
] ) === false ) {
374 if ( callback
.call( obj
[ i
], i
, obj
[ i
] ) === false ) {
383 // Support: Android <=4.0 only
384 trim: function( text
) {
385 return text
== null ?
387 ( text
+ "" ).replace( rtrim
, "" );
390 // results is for internal usage only
391 makeArray: function( arr
, results
) {
392 var ret
= results
|| [];
395 if ( isArrayLike( Object( arr
) ) ) {
397 typeof arr
=== "string" ?
401 push
.call( ret
, arr
);
408 inArray: function( elem
, arr
, i
) {
409 return arr
== null ? -1 : indexOf
.call( arr
, elem
, i
);
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
,
419 for ( ; j
< len
; j
++ ) {
420 first
[ i
++ ] = second
[ j
];
428 grep: function( elems
, callback
, invert
) {
432 length
= elems
.length
,
433 callbackExpect
= !invert
;
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
] );
447 // arg is for internal usage only
448 map: function( elems
, callback
, arg
) {
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
);
459 if ( value
!= null ) {
464 // Go through every key on the object,
467 value
= callback( elems
[ i
], i
, arg
);
469 if ( value
!= null ) {
475 // Flatten any nested arrays
476 return concat
.apply( [], ret
);
479 // A global GUID counter for objects
482 // Bind a function to a context, optionally partially applying any
484 proxy: function( fn
, context
) {
485 var tmp
, args
, proxy
;
487 if ( typeof context
=== "string" ) {
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
) ) {
500 args
= slice
.call( arguments
, 2 );
502 return fn
.apply( context
|| this, args
.concat( slice
.call( arguments
) ) );
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
++;
513 // jQuery.support is not used in Core but other projects attach their
514 // properties to it so it needs to exist.
518 if ( typeof Symbol
=== "function" ) {
519 jQuery
.fn
[ Symbol
.iterator
] = arr
[ Symbol
.iterator
];
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();
528 function isArrayLike( obj
) {
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
);
537 if ( type
=== "function" || jQuery
.isWindow( obj
) ) {
541 return type
=== "array" || length
=== 0 ||
542 typeof length
=== "number" && length
> 0 && ( length
- 1 ) in obj
;
546 * Sizzle CSS Selector Engine v2.3.3
547 * https://sizzlejs.com/
549 * Copyright jQuery Foundation and other contributors
550 * Released under the MIT license
551 * http://jquery.org/license
555 (function( window
) {
569 // Local document vars
579 // Instance-specific data
580 expando
= "sizzle" + 1 * new Date(),
581 preferredDoc
= window
.document
,
584 classCache
= createCache(),
585 tokenCache
= createCache(),
586 compilerCache
= createCache(),
587 sortOrder = function( a
, b
) {
595 hasOwn
= ({}).hasOwnProperty
,
598 push_native
= arr
.push
,
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
) {
606 for ( ; i
< len
; i
++ ) {
607 if ( list
[i
] === elem
) {
614 booleans
= "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
616 // Regular expressions
618 // http://www.w3.org/TR/css3-selectors/#whitespace
619 whitespace
= "[\\x20\\t\\r\\n\\f]",
621 // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
622 identifier
= "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
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
+
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)
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
+ "+$", "g" ),
646 rcomma
= new RegExp( "^" + whitespace
+ "*," + whitespace
+ "*" ),
647 rcombinators
= new RegExp( "^" + whitespace
+ "*([>+~]|" + whitespace
+ ")" + whitespace
+ "*" ),
649 rattributeQuotes
= new RegExp( "=" + whitespace
+ "*([^\\]'\"]*?)" + whitespace
+ "*\\]", "g" ),
651 rpseudo
= new RegExp( pseudos
),
652 ridentifier
= new RegExp( "^" + identifier
+ "$" ),
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" )
670 rinputs
= /^(?:input|select|textarea|button)$/i,
673 rnative
= /^[^{]+\{\s*\[native \w/,
675 // Easily-parseable/retrievable ID or TAG or CLASS selectors
676 rquickExpr
= /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
681 // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
682 runescape
= new RegExp( "\\\\([\\da-f]{1,6}" + whitespace
+ "?|(" + whitespace
+ ")|.)", "ig" ),
683 funescape = function( _
, escaped
, escapedWhitespace
) {
684 var high
= "0x" + escaped
- 0x10000;
685 // NaN means non-codepoint
686 // Support: Firefox<24
687 // Workaround erroneous numeric interpretation of +"0x"
688 return high
!== high
|| escapedWhitespace
?
692 String
.fromCharCode( high
+ 0x10000 ) :
693 // Supplemental Plane codepoint (surrogate pair)
694 String
.fromCharCode( high
>> 10 | 0xD800, high
& 0x3FF | 0xDC00 );
697 // CSS string/identifier serialization
698 // https://drafts.csswg.org/cssom/#common-serializing-idioms
699 rcssescape
= /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
700 fcssescape = function( ch
, asCodePoint
) {
703 // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
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 ) + " ";
712 // Other potentially-special ASCII characters get backslash-escaped
718 // Removing the function wrapper causes a "Permission Denied"
720 unloadHandler = function() {
724 disabledAncestor
= addCombinator(
726 return elem
.disabled
=== true && ("form" in elem
|| "label" in elem
);
728 { dir
: "parentNode", next
: "legend" }
731 // Optimize for push.apply( _, NodeList )
734 (arr
= slice
.call( preferredDoc
.childNodes
)),
735 preferredDoc
.childNodes
737 // Support: Android<4.0
738 // Detect silently failing push.apply
739 arr
[ preferredDoc
.childNodes
.length
].nodeType
;
741 push
= { apply
: arr
.length
?
743 // Leverage slice if possible
744 function( target
, els
) {
745 push_native
.apply( target
, slice
.call(els
) );
749 // Otherwise append directly
750 function( target
, els
) {
751 var j
= target
.length
,
753 // Can't trust NodeList.length
754 while ( (target
[j
++] = els
[i
++]) ) {}
755 target
.length
= j
- 1;
760 function Sizzle( selector
, context
, results
, seed
) {
761 var m
, i
, elem
, nid
, match
, groups
, newSelector
,
762 newContext
= context
&& context
.ownerDocument
,
764 // nodeType defaults to 9, since context defaults to document
765 nodeType
= context
? context
.nodeType
: 9;
767 results
= results
|| [];
769 // Return early from calls with invalid selector or context
770 if ( typeof selector
!== "string" || !selector
||
771 nodeType
!== 1 && nodeType
!== 9 && nodeType
!== 11 ) {
776 // Try to shortcut find operations (as opposed to filters) in HTML documents
779 if ( ( context
? context
.ownerDocument
|| context
: preferredDoc
) !== document
) {
780 setDocument( context
);
782 context
= context
|| document
;
784 if ( documentIsHTML
) {
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
)) ) {
791 if ( (m
= match
[1]) ) {
794 if ( nodeType
=== 9 ) {
795 if ( (elem
= context
.getElementById( m
)) ) {
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
);
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
) &&
818 results
.push( elem
);
824 } else if ( match
[2] ) {
825 push
.apply( results
, context
.getElementsByTagName( selector
) );
829 } else if ( (m
= match
[3]) && support
.getElementsByClassName
&&
830 context
.getElementsByClassName
) {
832 push
.apply( results
, context
.getElementsByClassName( m
) );
837 // Take advantage of querySelectorAll
839 !compilerCache
[ selector
+ " " ] &&
840 (!rbuggyQSA
|| !rbuggyQSA
.test( selector
)) ) {
842 if ( nodeType
!== 1 ) {
843 newContext
= context
;
844 newSelector
= selector
;
846 // qSA looks outside Element context, which is not what we want
847 // Thanks to Andrew Dupont for this workaround technique
849 // Exclude object elements
850 } else if ( context
.nodeName
.toLowerCase() !== "object" ) {
852 // Capture the context ID, setting it first if necessary
853 if ( (nid
= context
.getAttribute( "id" )) ) {
854 nid
= nid
.replace( rcssescape
, fcssescape
);
856 context
.setAttribute( "id", (nid
= expando
) );
859 // Prefix every selector in the list
860 groups
= tokenize( selector
);
863 groups
[i
] = "#" + nid
+ " " + toSelector( groups
[i
] );
865 newSelector
= groups
.join( "," );
867 // Expand context for sibling selectors
868 newContext
= rsibling
.test( selector
) && testContext( context
.parentNode
) ||
875 newContext
.querySelectorAll( newSelector
)
878 } catch ( qsaError
) {
880 if ( nid
=== expando
) {
881 context
.removeAttribute( "id" );
890 return select( selector
.replace( rtrim
, "$1" ), context
, results
, seed
);
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
899 function createCache() {
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() ];
908 return (cache
[ key
+ " " ] = value
);
914 * Mark a function for special use by Sizzle
915 * @param {Function} fn The function to mark
917 function markFunction( fn
) {
918 fn
[ expando
] = true;
923 * Support testing using an element
924 * @param {Function} fn Passed the created element and returns a boolean result
926 function assert( fn
) {
927 var el
= document
.createElement("fieldset");
934 // Remove from its parent by default
935 if ( el
.parentNode
) {
936 el
.parentNode
.removeChild( el
);
938 // release memory in IE
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
948 function addHandle( attrs
, handler
) {
949 var arr
= attrs
.split("|"),
953 Expr
.attrHandle
[ arr
[i
] ] = handler
;
958 * Checks document order of two siblings
961 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
963 function siblingCheck( a
, b
) {
965 diff
= cur
&& a
.nodeType
=== 1 && b
.nodeType
=== 1 &&
966 a
.sourceIndex
- b
.sourceIndex
;
968 // Use IE sourceIndex if available on both nodes
973 // Check if b follows a
975 while ( (cur
= cur
.nextSibling
) ) {
986 * Returns a function to use in pseudos for input types
987 * @param {String} type
989 function createInputPseudo( type
) {
990 return function( elem
) {
991 var name
= elem
.nodeName
.toLowerCase();
992 return name
=== "input" && elem
.type
=== type
;
997 * Returns a function to use in pseudos for buttons
998 * @param {String} type
1000 function createButtonPseudo( type
) {
1001 return function( elem
) {
1002 var name
= elem
.nodeName
.toLowerCase();
1003 return (name
=== "input" || name
=== "button") && elem
.type
=== type
;
1008 * Returns a function to use in pseudos for :enabled/:disabled
1009 * @param {Boolean} disabled true for :disabled; false for :enabled
1011 function createDisabledPseudo( disabled
) {
1013 // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
1014 return function( elem
) {
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
) {
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 ) {
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
;
1035 return elem
.disabled
=== disabled
;
1039 // Support: IE 6 - 11
1040 // Use the isDisabled shortcut property to check for disabled fieldset ancestors
1041 return elem
.isDisabled
=== disabled
||
1043 // Where there is no isDisabled, check manually
1045 elem
.isDisabled
!== !disabled
&&
1046 disabledAncestor( elem
) === disabled
;
1049 return elem
.disabled
=== disabled
;
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
;
1058 // Remaining elements are neither :enabled nor :disabled
1064 * Returns a function to use in pseudos for positionals
1065 * @param {Function} fn
1067 function createPositionalPseudo( fn
) {
1068 return markFunction(function( argument
) {
1069 argument
= +argument
;
1070 return markFunction(function( seed
, matches
) {
1072 matchIndexes
= fn( [], seed
.length
, argument
),
1073 i
= matchIndexes
.length
;
1075 // Match elements found at the specified indexes
1077 if ( seed
[ (j
= matchIndexes
[i
]) ] ) {
1078 seed
[j
] = !(matches
[j
] = seed
[j
]);
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
1090 function testContext( context
) {
1091 return context
&& typeof context
.getElementsByTagName
!== "undefined" && context
;
1094 // Expose support vars for convenience
1095 support
= Sizzle
.support
= {};
1099 * @param {Element|Object} elem An element or a document
1100 * @returns {Boolean} True iff elem is a non-HTML XML node
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;
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
1114 setDocument
= Sizzle
.setDocument = function( node
) {
1115 var hasCompare
, subWindow
,
1116 doc
= node
? node
.ownerDocument
|| node
: preferredDoc
;
1118 // Return early if doc is invalid or already selected
1119 if ( doc
=== document
|| doc
.nodeType
!== 9 || !doc
.documentElement
) {
1123 // Update global variables
1125 docElem
= document
.documentElement
;
1126 documentIsHTML
= !isXML( document
);
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
) {
1133 // Support: IE 11, Edge
1134 if ( subWindow
.addEventListener
) {
1135 subWindow
.addEventListener( "unload", unloadHandler
, false );
1137 // Support: IE 9 - 10 only
1138 } else if ( subWindow
.attachEvent
) {
1139 subWindow
.attachEvent( "onunload", unloadHandler
);
1144 ---------------------------------------------------------------------- */
1147 // Verify that getAttribute really returns attributes and not properties
1148 // (excepting IE8 booleans)
1149 support
.attributes
= assert(function( el
) {
1151 return !el
.getAttribute("className");
1155 ---------------------------------------------------------------------- */
1157 // Check if getElementsByTagName("*") returns only elements
1158 support
.getElementsByTagName
= assert(function( el
) {
1159 el
.appendChild( document
.createComment("") );
1160 return !el
.getElementsByTagName("*").length
;
1164 support
.getElementsByClassName
= rnative
.test( document
.getElementsByClassName
);
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
;
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
;
1183 Expr
.find
["ID"] = function( id
, context
) {
1184 if ( typeof context
.getElementById
!== "undefined" && documentIsHTML
) {
1185 var elem
= context
.getElementById( id
);
1186 return elem
? [ elem
] : [];
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
;
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
) {
1204 elem
= context
.getElementById( id
);
1208 // Verify the id attribute
1209 node
= elem
.getAttributeNode("id");
1210 if ( node
&& node
.value
=== id
) {
1214 // Fall back on getElementsByName
1215 elems
= context
.getElementsByName( id
);
1217 while ( (elem
= elems
[i
++]) ) {
1218 node
= elem
.getAttributeNode("id");
1219 if ( node
&& node
.value
=== id
) {
1231 Expr
.find
["TAG"] = support
.getElementsByTagName
?
1232 function( tag
, context
) {
1233 if ( typeof context
.getElementsByTagName
!== "undefined" ) {
1234 return context
.getElementsByTagName( tag
);
1236 // DocumentFragment nodes don't have gEBTN
1237 } else if ( support
.qsa
) {
1238 return context
.querySelectorAll( tag
);
1242 function( tag
, context
) {
1246 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1247 results
= context
.getElementsByTagName( tag
);
1249 // Filter out possible comments
1250 if ( tag
=== "*" ) {
1251 while ( (elem
= results
[i
++]) ) {
1252 if ( elem
.nodeType
=== 1 ) {
1263 Expr
.find
["CLASS"] = support
.getElementsByClassName
&& function( className
, context
) {
1264 if ( typeof context
.getElementsByClassName
!== "undefined" && documentIsHTML
) {
1265 return context
.getElementsByClassName( className
);
1269 /* QSA/matchesSelector
1270 ---------------------------------------------------------------------- */
1272 // QSA and matchesSelector support
1274 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
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
1284 if ( (support
.qsa
= rnative
.test( document
.querySelectorAll
)) ) {
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>";
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
+ "*(?:''|\"\")" );
1306 // Boolean attributes and "value" are not treated correctly
1307 if ( !el
.querySelectorAll("[selected]").length
) {
1308 rbuggyQSA
.push( "\\[" + whitespace
+ "*(?:value|" + booleans
+ ")" );
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("~=");
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");
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(".#.+[+~]");
1331 assert(function( el
) {
1332 el
.innerHTML
= "<a href='' disabled='disabled'></a>" +
1333 "<select disabled='disabled'><option/></select>";
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" );
1342 // Enforce case-sensitivity of name attribute
1343 if ( el
.querySelectorAll("[name=d]").length
) {
1344 rbuggyQSA
.push( "name" + whitespace
+ "*[*^$|!~]?=" );
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" );
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" );
1360 // Opera 10-11 does not throw on post-comma invalid pseudos
1361 el
.querySelectorAll("*,:x");
1362 rbuggyQSA
.push(",.*:");
1366 if ( (support
.matchesSelector
= rnative
.test( (matches
= docElem
.matches
||
1367 docElem
.webkitMatchesSelector
||
1368 docElem
.mozMatchesSelector
||
1369 docElem
.oMatchesSelector
||
1370 docElem
.msMatchesSelector
) )) ) {
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
, "*" );
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
);
1384 rbuggyQSA
= rbuggyQSA
.length
&& new RegExp( rbuggyQSA
.join("|") );
1385 rbuggyMatches
= rbuggyMatches
.length
&& new RegExp( rbuggyMatches
.join("|") );
1388 ---------------------------------------------------------------------- */
1389 hasCompare
= rnative
.test( docElem
.compareDocumentPosition
);
1391 // Element contains another
1392 // Purposefully self-exclusive
1393 // As in, an element does not contain itself
1394 contains
= hasCompare
|| rnative
.test( docElem
.contains
) ?
1396 var adown
= a
.nodeType
=== 9 ? a
.documentElement
: a
,
1397 bup
= b
&& b
.parentNode
;
1398 return a
=== bup
|| !!( bup
&& bup
.nodeType
=== 1 && (
1400 adown
.contains( bup
) :
1401 a
.compareDocumentPosition
&& a
.compareDocumentPosition( bup
) & 16
1406 while ( (b
= b
.parentNode
) ) {
1416 ---------------------------------------------------------------------- */
1418 // Document order sorting
1419 sortOrder
= hasCompare
?
1422 // Flag for duplicate removal
1424 hasDuplicate
= true;
1428 // Sort on method existence if only one input has compareDocumentPosition
1429 var compare
= !a
.compareDocumentPosition
- !b
.compareDocumentPosition
;
1434 // Calculate position if both inputs belong to the same document
1435 compare
= ( a
.ownerDocument
|| a
) === ( b
.ownerDocument
|| b
) ?
1436 a
.compareDocumentPosition( b
) :
1438 // Otherwise we know they are disconnected
1441 // Disconnected nodes
1443 (!support
.sortDetached
&& b
.compareDocumentPosition( a
) === compare
) ) {
1445 // Choose the first element that is related to our preferred document
1446 if ( a
=== document
|| a
.ownerDocument
=== preferredDoc
&& contains(preferredDoc
, a
) ) {
1449 if ( b
=== document
|| b
.ownerDocument
=== preferredDoc
&& contains(preferredDoc
, b
) ) {
1453 // Maintain original order
1455 ( indexOf( sortInput
, a
) - indexOf( sortInput
, b
) ) :
1459 return compare
& 4 ? -1 : 1;
1462 // Exit early if the nodes are identical
1464 hasDuplicate
= true;
1475 // Parentless nodes are either documents or disconnected
1476 if ( !aup
|| !bup
) {
1477 return a
=== document
? -1 :
1478 b
=== document
? 1 :
1482 ( indexOf( sortInput
, a
) - indexOf( sortInput
, b
) ) :
1485 // If the nodes are siblings, we can do a quick check
1486 } else if ( aup
=== bup
) {
1487 return siblingCheck( a
, b
);
1490 // Otherwise we need full lists of their ancestors for comparison
1492 while ( (cur
= cur
.parentNode
) ) {
1496 while ( (cur
= cur
.parentNode
) ) {
1500 // Walk down the tree looking for a discrepancy
1501 while ( ap
[i
] === bp
[i
] ) {
1506 // Do a sibling check if the nodes have a common ancestor
1507 siblingCheck( ap
[i
], bp
[i
] ) :
1509 // Otherwise nodes in our document sort first
1510 ap
[i
] === preferredDoc
? -1 :
1511 bp
[i
] === preferredDoc
? 1 :
1518 Sizzle
.matches = function( expr
, elements
) {
1519 return Sizzle( expr
, null, null, elements
);
1522 Sizzle
.matchesSelector = function( elem
, expr
) {
1523 // Set document vars if needed
1524 if ( ( elem
.ownerDocument
|| elem
) !== document
) {
1525 setDocument( elem
);
1528 // Make sure that attribute selectors are quoted
1529 expr
= expr
.replace( rattributeQuotes
, "='$1']" );
1531 if ( support
.matchesSelector
&& documentIsHTML
&&
1532 !compilerCache
[ expr
+ " " ] &&
1533 ( !rbuggyMatches
|| !rbuggyMatches
.test( expr
) ) &&
1534 ( !rbuggyQSA
|| !rbuggyQSA
.test( expr
) ) ) {
1537 var ret
= matches
.call( elem
, expr
);
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
1543 elem
.document
&& elem
.document
.nodeType
!== 11 ) {
1549 return Sizzle( expr
, document
, null, [ elem
] ).length
> 0;
1552 Sizzle
.contains = function( context
, elem
) {
1553 // Set document vars if needed
1554 if ( ( context
.ownerDocument
|| context
) !== document
) {
1555 setDocument( context
);
1557 return contains( context
, elem
);
1560 Sizzle
.attr = function( elem
, name
) {
1561 // Set document vars if needed
1562 if ( ( elem
.ownerDocument
|| elem
) !== document
) {
1563 setDocument( elem
);
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
) :
1572 return val
!== undefined ?
1574 support
.attributes
|| !documentIsHTML
?
1575 elem
.getAttribute( name
) :
1576 (val
= elem
.getAttributeNode(name
)) && val
.specified
?
1581 Sizzle
.escape = function( sel
) {
1582 return (sel
+ "").replace( rcssescape
, fcssescape
);
1585 Sizzle
.error = function( msg
) {
1586 throw new Error( "Syntax error, unrecognized expression: " + msg
);
1590 * Document sorting and removing duplicates
1591 * @param {ArrayLike} results
1593 Sizzle
.uniqueSort = function( results
) {
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
);
1604 if ( hasDuplicate
) {
1605 while ( (elem
= results
[i
++]) ) {
1606 if ( elem
=== results
[ i
] ) {
1607 j
= duplicates
.push( i
);
1611 results
.splice( duplicates
[ j
], 1 );
1615 // Clear input after sorting to release objects
1616 // See https://github.com/jquery/sizzle/pull/225
1623 * Utility function for retrieving the text value of an array of DOM nodes
1624 * @param {Array|Element} elem
1626 getText
= Sizzle
.getText = function( elem
) {
1630 nodeType
= elem
.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
);
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
;
1644 // Traverse its children
1645 for ( elem
= elem
.firstChild
; elem
; elem
= elem
.nextSibling
) {
1646 ret
+= getText( elem
);
1649 } else if ( nodeType
=== 3 || nodeType
=== 4 ) {
1650 return elem
.nodeValue
;
1652 // Do not include comment or processing instruction nodes
1657 Expr
= Sizzle
.selectors
= {
1659 // Can be adjusted by the user
1662 createPseudo
: markFunction
,
1671 ">": { dir
: "parentNode", first
: true },
1672 " ": { dir
: "parentNode" },
1673 "+": { dir
: "previousSibling", first
: true },
1674 "~": { dir
: "previousSibling" }
1678 "ATTR": function( match
) {
1679 match
[1] = match
[1].replace( runescape
, funescape
);
1681 // Move the given value to match[3] whether quoted or unquoted
1682 match
[3] = ( match
[3] || match
[4] || match
[5] || "" ).replace( runescape
, funescape
);
1684 if ( match
[2] === "~=" ) {
1685 match
[3] = " " + match
[3] + " ";
1688 return match
.slice( 0, 4 );
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
1699 7 sign of y-component
1702 match
[1] = match
[1].toLowerCase();
1704 if ( match
[1].slice( 0, 3 ) === "nth" ) {
1705 // nth-* requires argument
1707 Sizzle
.error( match
[0] );
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" );
1715 // other types prohibit arguments
1716 } else if ( match
[3] ) {
1717 Sizzle
.error( match
[0] );
1723 "PSEUDO": function( match
) {
1725 unquoted
= !match
[6] && match
[2];
1727 if ( matchExpr
["CHILD"].test( match
[0] ) ) {
1731 // Accept quoted arguments as-is
1733 match
[2] = match
[4] || match
[5] || "";
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
) ) {
1742 // excess is a negative index
1743 match
[0] = match
[0].slice( 0, excess
);
1744 match
[2] = unquoted
.slice( 0, excess
);
1747 // Return only captures needed by the pseudo filter method (type and argument)
1748 return match
.slice( 0, 3 );
1754 "TAG": function( nodeNameSelector
) {
1755 var nodeName
= nodeNameSelector
.replace( runescape
, funescape
).toLowerCase();
1756 return nodeNameSelector
=== "*" ?
1757 function() { return true; } :
1759 return elem
.nodeName
&& elem
.nodeName
.toLowerCase() === nodeName
;
1763 "CLASS": function( className
) {
1764 var pattern
= classCache
[ className
+ " " ];
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") || "" );
1773 "ATTR": function( name
, operator
, check
) {
1774 return function( elem
) {
1775 var result
= Sizzle
.attr( elem
, name
);
1777 if ( result
== null ) {
1778 return operator
=== "!=";
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
+ "-" :
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";
1802 return first
=== 1 && last
=== 0 ?
1804 // Shortcut for :nth-*(n)
1806 return !!elem
.parentNode
;
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
,
1819 // :(first|last|only)-(child|of-type)
1823 while ( (node
= node
[ dir
]) ) {
1825 node
.nodeName
.toLowerCase() === name
:
1826 node
.nodeType
=== 1 ) {
1831 // Reverse direction for :only-* (if we haven't yet done so)
1832 start
= dir
= type
=== "only" && !start
&& "nextSibling";
1837 start
= [ forward
? parent
.firstChild
: parent
.lastChild
];
1839 // non-xml :nth-child(...) stores cache data on `parent`
1840 if ( forward
&& useCache
) {
1842 // Seek `elem` from a previously-cached index
1844 // ...in a gzip-friendly way
1846 outerCache
= node
[ expando
] || (node
[ expando
] = {});
1848 // Support: IE <9 only
1849 // Defend against cloned attroperties (jQuery gh-1709)
1850 uniqueCache
= outerCache
[ node
.uniqueID
] ||
1851 (outerCache
[ node
.uniqueID
] = {});
1853 cache
= uniqueCache
[ type
] || [];
1854 nodeIndex
= cache
[ 0 ] === dirruns
&& cache
[ 1 ];
1855 diff
= nodeIndex
&& cache
[ 2 ];
1856 node
= nodeIndex
&& parent
.childNodes
[ nodeIndex
];
1858 while ( (node
= ++nodeIndex
&& node
&& node
[ dir
] ||
1860 // Fallback to seeking `elem` from the start
1861 (diff
= nodeIndex
= 0) || start
.pop()) ) {
1863 // When found, cache indexes on `parent` and break
1864 if ( node
.nodeType
=== 1 && ++diff
&& node
=== elem
) {
1865 uniqueCache
[ type
] = [ dirruns
, nodeIndex
, diff
];
1871 // Use previously-cached element index if available
1873 // ...in a gzip-friendly way
1875 outerCache
= node
[ expando
] || (node
[ expando
] = {});
1877 // Support: IE <9 only
1878 // Defend against cloned attroperties (jQuery gh-1709)
1879 uniqueCache
= outerCache
[ node
.uniqueID
] ||
1880 (outerCache
[ node
.uniqueID
] = {});
1882 cache
= uniqueCache
[ type
] || [];
1883 nodeIndex
= cache
[ 0 ] === dirruns
&& cache
[ 1 ];
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()) ) {
1895 node
.nodeName
.toLowerCase() === name
:
1896 node
.nodeType
=== 1 ) &&
1899 // Cache the index of each encountered element
1901 outerCache
= node
[ expando
] || (node
[ expando
] = {});
1903 // Support: IE <9 only
1904 // Defend against cloned attroperties (jQuery gh-1709)
1905 uniqueCache
= outerCache
[ node
.uniqueID
] ||
1906 (outerCache
[ node
.uniqueID
] = {});
1908 uniqueCache
[ type
] = [ dirruns
, diff
];
1911 if ( node
=== elem
) {
1919 // Incorporate the offset, then check against cycle size
1921 return diff
=== first
|| ( diff
% first
=== 0 && diff
/ first
>= 0 );
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
1932 fn
= Expr
.pseudos
[ pseudo
] || Expr
.setFilters
[ pseudo
.toLowerCase() ] ||
1933 Sizzle
.error( "unsupported pseudo: " + pseudo
);
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
);
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
) {
1948 matched
= fn( seed
, argument
),
1951 idx
= indexOf( seed
, matched
[i
] );
1952 seed
[ idx
] = !( matches
[ idx
] = matched
[i
] );
1956 return fn( elem
, 0, args
);
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
1972 matcher
= compile( selector
.replace( rtrim
, "$1" ) );
1974 return matcher
[ expando
] ?
1975 markFunction(function( seed
, matches
, context
, xml
) {
1977 unmatched
= matcher( seed
, null, xml
, [] ),
1980 // Match elements unmatched by `matcher`
1982 if ( (elem
= unmatched
[i
]) ) {
1983 seed
[i
] = !(matches
[i
] = elem
);
1987 function( elem
, context
, xml
) {
1989 matcher( input
, null, xml
, results
);
1990 // Don't keep the element (issue #299)
1992 return !results
.pop();
1996 "has": markFunction(function( selector
) {
1997 return function( elem
) {
1998 return Sizzle( selector
, elem
).length
> 0;
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;
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
);
2021 lang
= lang
.replace( runescape
, funescape
).toLowerCase();
2022 return function( elem
) {
2025 if ( (elemLang
= documentIsHTML
?
2027 elem
.getAttribute("xml:lang") || elem
.getAttribute("lang")) ) {
2029 elemLang
= elemLang
.toLowerCase();
2030 return elemLang
=== lang
|| elemLang
.indexOf( lang
+ "-" ) === 0;
2032 } while ( (elem
= elem
.parentNode
) && elem
.nodeType
=== 1 );
2038 "target": function( elem
) {
2039 var hash
= window
.location
&& window
.location
.hash
;
2040 return hash
&& hash
.slice( 1 ) === elem
.id
;
2043 "root": function( elem
) {
2044 return elem
=== docElem
;
2047 "focus": function( elem
) {
2048 return elem
=== document
.activeElement
&& (!document
.hasFocus
|| document
.hasFocus()) && !!(elem
.type
|| elem
.href
|| ~elem
.tabIndex
);
2051 // Boolean properties
2052 "enabled": createDisabledPseudo( false ),
2053 "disabled": createDisabledPseudo( true ),
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
);
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
;
2069 return elem
.selected
=== true;
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 ) {
2086 "parent": function( elem
) {
2087 return !Expr
.pseudos
["empty"]( elem
);
2090 // Element/input types
2091 "header": function( elem
) {
2092 return rheader
.test( elem
.nodeName
);
2095 "input": function( elem
) {
2096 return rinputs
.test( elem
.nodeName
);
2099 "button": function( elem
) {
2100 var name
= elem
.nodeName
.toLowerCase();
2101 return name
=== "input" && elem
.type
=== "button" || name
=== "button";
2104 "text": function( elem
) {
2106 return elem
.nodeName
.toLowerCase() === "input" &&
2107 elem
.type
=== "text" &&
2110 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
2111 ( (attr
= elem
.getAttribute("type")) == null || attr
.toLowerCase() === "text" );
2114 // Position-in-collection
2115 "first": createPositionalPseudo(function() {
2119 "last": createPositionalPseudo(function( matchIndexes
, length
) {
2120 return [ length
- 1 ];
2123 "eq": createPositionalPseudo(function( matchIndexes
, length
, argument
) {
2124 return [ argument
< 0 ? argument
+ length
: argument
];
2127 "even": createPositionalPseudo(function( matchIndexes
, length
) {
2129 for ( ; i
< length
; i
+= 2 ) {
2130 matchIndexes
.push( i
);
2132 return matchIndexes
;
2135 "odd": createPositionalPseudo(function( matchIndexes
, length
) {
2137 for ( ; i
< length
; i
+= 2 ) {
2138 matchIndexes
.push( i
);
2140 return matchIndexes
;
2143 "lt": createPositionalPseudo(function( matchIndexes
, length
, argument
) {
2144 var i
= argument
< 0 ? argument
+ length
: argument
;
2145 for ( ; --i
>= 0; ) {
2146 matchIndexes
.push( i
);
2148 return matchIndexes
;
2151 "gt": createPositionalPseudo(function( matchIndexes
, length
, argument
) {
2152 var i
= argument
< 0 ? argument
+ length
: argument
;
2153 for ( ; ++i
< length
; ) {
2154 matchIndexes
.push( i
);
2156 return matchIndexes
;
2161 Expr
.pseudos
["nth"] = Expr
.pseudos
["eq"];
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
);
2167 for ( i
in { submit
: true, reset
: true } ) {
2168 Expr
.pseudos
[ i
] = createButtonPseudo( i
);
2171 // Easy API for creating new setFilters
2172 function setFilters() {}
2173 setFilters
.prototype = Expr
.filters
= Expr
.pseudos
;
2174 Expr
.setFilters
= new setFilters();
2176 tokenize
= Sizzle
.tokenize = function( selector
, parseOnly
) {
2177 var matched
, match
, tokens
, type
,
2178 soFar
, groups
, preFilters
,
2179 cached
= tokenCache
[ selector
+ " " ];
2182 return parseOnly
? 0 : cached
.slice( 0 );
2187 preFilters
= Expr
.preFilter
;
2191 // Comma and first run
2192 if ( !matched
|| (match
= rcomma
.exec( soFar
)) ) {
2194 // Don't consume trailing commas as valid
2195 soFar
= soFar
.slice( match
[0].length
) || soFar
;
2197 groups
.push( (tokens
= []) );
2203 if ( (match
= rcombinators
.exec( soFar
)) ) {
2204 matched
= match
.shift();
2207 // Cast descendant combinators to space
2208 type
: match
[0].replace( rtrim
, " " )
2210 soFar
= soFar
.slice( matched
.length
);
2214 for ( type
in Expr
.filter
) {
2215 if ( (match
= matchExpr
[ type
].exec( soFar
)) && (!preFilters
[ type
] ||
2216 (match
= preFilters
[ type
]( match
))) ) {
2217 matched
= match
.shift();
2223 soFar
= soFar
.slice( matched
.length
);
2232 // Return the length of the invalid excess
2233 // if we're just parsing
2234 // Otherwise, throw an error or return tokens
2238 Sizzle
.error( selector
) :
2240 tokenCache( selector
, groups
).slice( 0 );
2243 function toSelector( tokens
) {
2245 len
= tokens
.length
,
2247 for ( ; i
< len
; i
++ ) {
2248 selector
+= tokens
[i
].value
;
2253 function addCombinator( matcher
, combinator
, base
) {
2254 var dir
= combinator
.dir
,
2255 skip
= combinator
.next
,
2257 checkNonElements
= base
&& key
=== "parentNode",
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
);
2271 // Check against all ancestor/preceding elements
2272 function( elem
, context
, xml
) {
2273 var oldCache
, uniqueCache
, outerCache
,
2274 newCache
= [ dirruns
, doneName
];
2276 // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2278 while ( (elem
= elem
[ dir
]) ) {
2279 if ( elem
.nodeType
=== 1 || checkNonElements
) {
2280 if ( matcher( elem
, context
, xml
) ) {
2286 while ( (elem
= elem
[ dir
]) ) {
2287 if ( elem
.nodeType
=== 1 || checkNonElements
) {
2288 outerCache
= elem
[ expando
] || (elem
[ expando
] = {});
2290 // Support: IE <9 only
2291 // Defend against cloned attroperties (jQuery gh-1709)
2292 uniqueCache
= outerCache
[ elem
.uniqueID
] || (outerCache
[ elem
.uniqueID
] = {});
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
) {
2299 // Assign to newCache so results back-propagate to previous elements
2300 return (newCache
[ 2 ] = oldCache
[ 2 ]);
2302 // Reuse newcache so results back-propagate to previous elements
2303 uniqueCache
[ key
] = newCache
;
2305 // A match means we're done; a fail means we have to keep checking
2306 if ( (newCache
[ 2 ] = matcher( elem
, context
, xml
)) ) {
2317 function elementMatcher( matchers
) {
2318 return matchers
.length
> 1 ?
2319 function( elem
, context
, xml
) {
2320 var i
= matchers
.length
;
2322 if ( !matchers
[i
]( elem
, context
, xml
) ) {
2331 function multipleContexts( selector
, contexts
, results
) {
2333 len
= contexts
.length
;
2334 for ( ; i
< len
; i
++ ) {
2335 Sizzle( selector
, contexts
[i
], results
);
2340 function condense( unmatched
, map
, filter
, context
, xml
) {
2344 len
= unmatched
.length
,
2345 mapped
= map
!= null;
2347 for ( ; i
< len
; i
++ ) {
2348 if ( (elem
= unmatched
[i
]) ) {
2349 if ( !filter
|| filter( elem
, context
, xml
) ) {
2350 newUnmatched
.push( elem
);
2358 return newUnmatched
;
2361 function setMatcher( preFilter
, selector
, matcher
, postFilter
, postFinder
, postSelector
) {
2362 if ( postFilter
&& !postFilter
[ expando
] ) {
2363 postFilter
= setMatcher( postFilter
);
2365 if ( postFinder
&& !postFinder
[ expando
] ) {
2366 postFinder
= setMatcher( postFinder
, postSelector
);
2368 return markFunction(function( seed
, results
, context
, xml
) {
2372 preexisting
= results
.length
,
2374 // Get initial elements from seed or context
2375 elems
= seed
|| multipleContexts( selector
|| "*", context
.nodeType
? [ context
] : context
, [] ),
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
) :
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
) ?
2386 // ...intermediate processing is necessary
2389 // ...otherwise use results directly
2393 // Find primary matches
2395 matcher( matcherIn
, matcherOut
, context
, xml
);
2400 temp
= condense( matcherOut
, postMap
);
2401 postFilter( temp
, [], context
, xml
);
2403 // Un-match failing elements by moving them back to matcherIn
2406 if ( (elem
= temp
[i
]) ) {
2407 matcherOut
[ postMap
[i
] ] = !(matcherIn
[ postMap
[i
] ] = elem
);
2413 if ( postFinder
|| preFilter
) {
2415 // Get the final matcherOut by condensing this intermediate into postFinder contexts
2417 i
= matcherOut
.length
;
2419 if ( (elem
= matcherOut
[i
]) ) {
2420 // Restore matcherIn since elem is not yet a final match
2421 temp
.push( (matcherIn
[i
] = elem
) );
2424 postFinder( null, (matcherOut
= []), temp
, xml
);
2427 // Move matched elements from seed to results to keep them synchronized
2428 i
= matcherOut
.length
;
2430 if ( (elem
= matcherOut
[i
]) &&
2431 (temp
= postFinder
? indexOf( seed
, elem
) : preMap
[i
]) > -1 ) {
2433 seed
[temp
] = !(results
[temp
] = elem
);
2438 // Add elements to results, through postFinder if defined
2440 matcherOut
= condense(
2441 matcherOut
=== results
?
2442 matcherOut
.splice( preexisting
, matcherOut
.length
) :
2446 postFinder( null, results
, matcherOut
, xml
);
2448 push
.apply( results
, matcherOut
);
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,
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;
2478 for ( ; i
< len
; i
++ ) {
2479 if ( (matcher
= Expr
.relative
[ tokens
[i
].type
]) ) {
2480 matchers
= [ addCombinator(elementMatcher( matchers
), matcher
) ];
2482 matcher
= Expr
.filter
[ tokens
[i
].type
].apply( null, tokens
[i
].matches
);
2484 // Return special upon seeing a positional matcher
2485 if ( matcher
[ expando
] ) {
2486 // Find the next relative operator (if any) for proper handling
2488 for ( ; j
< len
; j
++ ) {
2489 if ( Expr
.relative
[ tokens
[j
].type
] ) {
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" ),
2500 i
< j
&& matcherFromTokens( tokens
.slice( i
, j
) ),
2501 j
< len
&& matcherFromTokens( (tokens
= tokens
.slice( j
)) ),
2502 j
< len
&& toSelector( tokens
)
2505 matchers
.push( matcher
);
2509 return elementMatcher( matchers
);
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
,
2519 unmatched
= seed
&& [],
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),
2529 outermostContext
= context
=== document
|| context
|| outermost
;
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
) {
2538 if ( !context
&& elem
.ownerDocument
!== document
) {
2539 setDocument( elem
);
2540 xml
= !documentIsHTML
;
2542 while ( (matcher
= elementMatchers
[j
++]) ) {
2543 if ( matcher( elem
, context
|| document
, xml
) ) {
2544 results
.push( elem
);
2549 dirruns
= dirrunsUnique
;
2553 // Track unmatched elements for set filters
2555 // They will have gone through all possible matchers
2556 if ( (elem
= !matcher
&& elem
) ) {
2560 // Lengthen the array for every element, matched or not
2562 unmatched
.push( elem
);
2567 // `i` is now the count of elements visited above, and adding it to `matchedCount`
2568 // makes the latter nonnegative.
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
) {
2580 while ( (matcher
= setMatchers
[j
++]) ) {
2581 matcher( unmatched
, setMatched
, context
, xml
);
2585 // Reintegrate element matches to eliminate the need for sorting
2586 if ( matchedCount
> 0 ) {
2588 if ( !(unmatched
[i
] || setMatched
[i
]) ) {
2589 setMatched
[i
] = pop
.call( results
);
2594 // Discard index placeholder values to get only actual matches
2595 setMatched
= condense( setMatched
);
2598 // Add matches to results
2599 push
.apply( results
, setMatched
);
2601 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2602 if ( outermost
&& !seed
&& setMatched
.length
> 0 &&
2603 ( matchedCount
+ setMatchers
.length
) > 1 ) {
2605 Sizzle
.uniqueSort( results
);
2609 // Override manipulation of globals by nested matchers
2611 dirruns
= dirrunsUnique
;
2612 outermostContext
= contextBackup
;
2619 markFunction( superMatcher
) :
2623 compile
= Sizzle
.compile = function( selector
, match
/* Internal Use Only */ ) {
2626 elementMatchers
= [],
2627 cached
= compilerCache
[ selector
+ " " ];
2630 // Generate a function of recursive functions that can be used to check each element
2632 match
= tokenize( selector
);
2636 cached
= matcherFromTokens( match
[i
] );
2637 if ( cached
[ expando
] ) {
2638 setMatchers
.push( cached
);
2640 elementMatchers
.push( cached
);
2644 // Cache the compiled function
2645 cached
= compilerCache( selector
, matcherFromGroupMatchers( elementMatchers
, setMatchers
) );
2647 // Save selector and tokenization
2648 cached
.selector
= selector
;
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
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
) );
2667 results
= results
|| [];
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 ) {
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
] ) {
2678 context
= ( Expr
.find
["ID"]( token
.matches
[0].replace(runescape
, funescape
), context
) || [] )[0];
2682 // Precompiled matchers will still verify ancestry, so step up a level
2683 } else if ( compiled
) {
2684 context
= context
.parentNode
;
2687 selector
= selector
.slice( tokens
.shift().value
.length
);
2690 // Fetch a seed set for right-to-left matching
2691 i
= matchExpr
["needsContext"].test( selector
) ? 0 : tokens
.length
;
2695 // Abort if we hit a combinator
2696 if ( Expr
.relative
[ (type
= token
.type
) ] ) {
2699 if ( (find
= Expr
.find
[ type
]) ) {
2700 // Search, expanding context for leading sibling combinators
2702 token
.matches
[0].replace( runescape
, funescape
),
2703 rsibling
.test( tokens
[0].type
) && testContext( context
.parentNode
) || context
2706 // If seed is empty or no tokens remain, we can return early
2707 tokens
.splice( i
, 1 );
2708 selector
= seed
.length
&& toSelector( tokens
);
2710 push
.apply( results
, seed
);
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
) )(
2727 !context
|| rsibling
.test( selector
) && testContext( context
.parentNode
) || context
2732 // One-time assignments
2735 support
.sortStable
= expando
.split("").sort( sortOrder
).join("") === expando
;
2737 // Support: Chrome 14-35+
2738 // Always assume duplicates if they aren't passed to the comparison function
2739 support
.detectDuplicates
= !!hasDuplicate
;
2741 // Initialize against the default document
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;
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") === "#" ;
2758 addHandle( "type|href|height|width", function( elem
, name
, isXML
) {
2760 return elem
.getAttribute( name
, name
.toLowerCase() === "type" ? 1 : 2 );
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" ) === "";
2772 addHandle( "value", function( elem
, name
, isXML
) {
2773 if ( !isXML
&& elem
.nodeName
.toLowerCase() === "input" ) {
2774 return elem
.defaultValue
;
2780 // Use getAttributeNode to fetch booleans when getAttribute lies
2781 if ( !assert(function( el
) {
2782 return el
.getAttribute("disabled") == null;
2784 addHandle( booleans
, function( elem
, name
, isXML
) {
2787 return elem
[ name
] === true ? name
.toLowerCase() :
2788 (val
= elem
.getAttributeNode( name
)) && val
.specified
?
2801 jQuery
.find
= Sizzle
;
2802 jQuery
.expr
= Sizzle
.selectors
;
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
;
2815 var dir = function( elem
, dir
, until
) {
2817 truncate
= until
!== undefined;
2819 while ( ( elem
= elem
[ dir
] ) && elem
.nodeType
!== 9 ) {
2820 if ( elem
.nodeType
=== 1 ) {
2821 if ( truncate
&& jQuery( elem
).is( until
) ) {
2824 matched
.push( elem
);
2831 var siblings = function( n
, elem
) {
2834 for ( ; n
; n
= n
.nextSibling
) {
2835 if ( n
.nodeType
=== 1 && n
!== elem
) {
2844 var rneedsContext
= jQuery
.expr
.match
.needsContext
;
2846 var rsingleTag
= ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
2850 var risSimple
= /^.[^:#\[\.,]*$/;
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
;
2861 if ( qualifier
.nodeType
) {
2862 return jQuery
.grep( elements
, function( elem
) {
2863 return ( elem
=== qualifier
) !== not
;
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
;
2874 // Simple selector that can be filtered directly, removing non-Elements
2875 if ( risSimple
.test( qualifier
) ) {
2876 return jQuery
.filter( qualifier
, elements
, not
);
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;
2886 jQuery
.filter = function( expr
, elems
, not
) {
2887 var elem
= elems
[ 0 ];
2890 expr
= ":not(" + expr
+ ")";
2893 if ( elems
.length
=== 1 && elem
.nodeType
=== 1 ) {
2894 return jQuery
.find
.matchesSelector( elem
, expr
) ? [ elem
] : [];
2897 return jQuery
.find
.matches( expr
, jQuery
.grep( elems
, function( elem
) {
2898 return elem
.nodeType
=== 1;
2903 find: function( selector
) {
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 ) ) {
2918 ret
= this.pushStack( [] );
2920 for ( i
= 0; i
< len
; i
++ ) {
2921 jQuery
.find( selector
, self
[ i
], ret
);
2924 return len
> 1 ? jQuery
.uniqueSort( ret
) : ret
;
2926 filter: function( selector
) {
2927 return this.pushStack( winnow( this, selector
|| [], false ) );
2929 not: function( selector
) {
2930 return this.pushStack( winnow( this, selector
|| [], true ) );
2932 is: function( selector
) {
2936 // If this is a positional/relative selector, check membership in the returned set
2937 // so $("p:first").is("p:last") won't return true for a doc with two "p".
2938 typeof selector
=== "string" && rneedsContext
.test( selector
) ?
2939 jQuery( selector
) :
2947 // Initialize a jQuery object
2950 // A central reference to the root jQuery(document)
2953 // A simple way to check for HTML strings
2954 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2955 // Strict HTML recognition (#11290: must start with <)
2956 // Shortcut simple #id case for speed
2957 rquickExpr
= /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
2959 init
= jQuery
.fn
.init = function( selector
, context
, root
) {
2962 // HANDLE: $(""), $(null), $(undefined), $(false)
2967 // Method init() accepts an alternate rootjQuery
2968 // so migrate can support jQuery.sub (gh-2101)
2969 root
= root
|| rootjQuery
;
2971 // Handle HTML strings
2972 if ( typeof selector
=== "string" ) {
2973 if ( selector
[ 0 ] === "<" &&
2974 selector
[ selector
.length
- 1 ] === ">" &&
2975 selector
.length
>= 3 ) {
2977 // Assume that strings that start and end with <> are HTML and skip the regex check
2978 match
= [ null, selector
, null ];
2981 match
= rquickExpr
.exec( selector
);
2984 // Match html or make sure no context is specified for #id
2985 if ( match
&& ( match
[ 1 ] || !context
) ) {
2987 // HANDLE: $(html) -> $(array)
2989 context
= context
instanceof jQuery
? context
[ 0 ] : context
;
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(
2995 context
&& context
.nodeType
? context
.ownerDocument
|| context
: document
,
2999 // HANDLE: $(html, props)
3000 if ( rsingleTag
.test( match
[ 1 ] ) && jQuery
.isPlainObject( context
) ) {
3001 for ( match
in context
) {
3003 // Properties of context are called as methods if possible
3004 if ( jQuery
.isFunction( this[ match
] ) ) {
3005 this[ match
]( context
[ match
] );
3007 // ...and otherwise set as attributes
3009 this.attr( match
, context
[ match
] );
3018 elem
= document
.getElementById( match
[ 2 ] );
3022 // Inject the element directly into the jQuery object
3029 // HANDLE: $(expr, $(...))
3030 } else if ( !context
|| context
.jquery
) {
3031 return ( context
|| root
).find( selector
);
3033 // HANDLE: $(expr, context)
3034 // (which is just equivalent to: $(context).find(expr)
3036 return this.constructor( context
).find( selector
);
3039 // HANDLE: $(DOMElement)
3040 } else if ( selector
.nodeType
) {
3041 this[ 0 ] = selector
;
3045 // HANDLE: $(function)
3046 // Shortcut for document ready
3047 } else if ( jQuery
.isFunction( selector
) ) {
3048 return root
.ready
!== undefined ?
3049 root
.ready( selector
) :
3051 // Execute immediately if ready is not present
3055 return jQuery
.makeArray( selector
, this );
3058 // Give the init function the jQuery prototype for later instantiation
3059 init
.prototype = jQuery
.fn
;
3061 // Initialize central reference
3062 rootjQuery
= jQuery( document
);
3065 var rparentsprev
= /^(?:parents|prev(?:Until|All))/,
3067 // Methods guaranteed to produce a unique set when starting from a unique set
3068 guaranteedUnique
= {
3076 has: function( target
) {
3077 var targets
= jQuery( target
, this ),
3080 return this.filter( function() {
3082 for ( ; i
< l
; i
++ ) {
3083 if ( jQuery
.contains( this, targets
[ i
] ) ) {
3090 closest: function( selectors
, context
) {
3095 targets
= typeof selectors
!== "string" && jQuery( selectors
);
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
) {
3102 // Always skip document fragments
3103 if ( cur
.nodeType
< 11 && ( targets
?
3104 targets
.index( cur
) > -1 :
3106 // Don't pass non-elements to Sizzle
3107 cur
.nodeType
=== 1 &&
3108 jQuery
.find
.matchesSelector( cur
, selectors
) ) ) {
3110 matched
.push( cur
);
3117 return this.pushStack( matched
.length
> 1 ? jQuery
.uniqueSort( matched
) : matched
);
3120 // Determine the position of an element within the set
3121 index: function( elem
) {
3123 // No argument, return index in parent
3125 return ( this[ 0 ] && this[ 0 ].parentNode
) ? this.first().prevAll().length
: -1;
3128 // Index in selector
3129 if ( typeof elem
=== "string" ) {
3130 return indexOf
.call( jQuery( elem
), this[ 0 ] );
3133 // Locate the position of the desired element
3134 return indexOf
.call( this,
3136 // If it receives a jQuery object, the first element is used
3137 elem
.jquery
? elem
[ 0 ] : elem
3141 add: function( selector
, context
) {
3142 return this.pushStack(
3144 jQuery
.merge( this.get(), jQuery( selector
, context
) )
3149 addBack: function( selector
) {
3150 return this.add( selector
== null ?
3151 this.prevObject
: this.prevObject
.filter( selector
)
3156 function sibling( cur
, dir
) {
3157 while ( ( cur
= cur
[ dir
] ) && cur
.nodeType
!== 1 ) {}
3162 parent: function( elem
) {
3163 var parent
= elem
.parentNode
;
3164 return parent
&& parent
.nodeType
!== 11 ? parent
: null;
3166 parents: function( elem
) {
3167 return dir( elem
, "parentNode" );
3169 parentsUntil: function( elem
, i
, until
) {
3170 return dir( elem
, "parentNode", until
);
3172 next: function( elem
) {
3173 return sibling( elem
, "nextSibling" );
3175 prev: function( elem
) {
3176 return sibling( elem
, "previousSibling" );
3178 nextAll: function( elem
) {
3179 return dir( elem
, "nextSibling" );
3181 prevAll: function( elem
) {
3182 return dir( elem
, "previousSibling" );
3184 nextUntil: function( elem
, i
, until
) {
3185 return dir( elem
, "nextSibling", until
);
3187 prevUntil: function( elem
, i
, until
) {
3188 return dir( elem
, "previousSibling", until
);
3190 siblings: function( elem
) {
3191 return siblings( ( elem
.parentNode
|| {} ).firstChild
, elem
);
3193 children: function( elem
) {
3194 return siblings( elem
.firstChild
);
3196 contents: function( elem
) {
3197 return elem
.contentDocument
|| jQuery
.merge( [], elem
.childNodes
);
3199 }, function( name
, fn
) {
3200 jQuery
.fn
[ name
] = function( until
, selector
) {
3201 var matched
= jQuery
.map( this, fn
, until
);
3203 if ( name
.slice( -5 ) !== "Until" ) {
3207 if ( selector
&& typeof selector
=== "string" ) {
3208 matched
= jQuery
.filter( selector
, matched
);
3211 if ( this.length
> 1 ) {
3213 // Remove duplicates
3214 if ( !guaranteedUnique
[ name
] ) {
3215 jQuery
.uniqueSort( matched
);
3218 // Reverse order for parents* and prev-derivatives
3219 if ( rparentsprev
.test( name
) ) {
3224 return this.pushStack( matched
);
3227 var rnothtmlwhite
= ( /[^\x20\t\r\n\f]+/g );
3231 // Convert String-formatted options into Object-formatted ones
3232 function createOptions( options
) {
3234 jQuery
.each( options
.match( rnothtmlwhite
) || [], function( _
, flag
) {
3235 object
[ flag
] = true;
3241 * Create a callback list using the following parameters:
3243 * options: an optional list of space-separated options that will change how
3244 * the callback list behaves or a more traditional option object
3246 * By default a callback list will act like an event callback list and can be
3247 * "fired" multiple times.
3251 * once: will ensure the callback list can only be fired once (like a Deferred)
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)
3257 * unique: will ensure a callback can only be added once (no duplicate in the list)
3259 * stopOnFalse: interrupt callings when a callback returns false
3262 jQuery
.Callbacks = function( options
) {
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
);
3270 var // Flag to know if list is currently firing
3273 // Last fire value for non-forgettable lists
3276 // Flag to know if list was already fired
3279 // Flag to prevent firing
3282 // Actual callback list
3285 // Queue of execution data for repeatable lists
3288 // Index of currently firing callback (modified by add/remove as needed)
3294 // Enforce single-firing
3295 locked
= options
.once
;
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
) {
3304 // Run callback and check for early termination
3305 if ( list
[ firingIndex
].apply( memory
[ 0 ], memory
[ 1 ] ) === false &&
3306 options
.stopOnFalse
) {
3308 // Jump to end and forget the data so .add doesn't re-fire
3309 firingIndex
= list
.length
;
3315 // Forget the data if we're done with it
3316 if ( !options
.memory
) {
3322 // Clean up if we're done firing for good
3325 // Keep an empty list if we have data for future add calls
3329 // Otherwise, this object is spent
3336 // Actual Callbacks object
3339 // Add a callback or a collection of callbacks to the list
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
);
3349 ( function add( args
) {
3350 jQuery
.each( args
, function( _
, arg
) {
3351 if ( jQuery
.isFunction( arg
) ) {
3352 if ( !options
.unique
|| !self
.has( arg
) ) {
3355 } else if ( arg
&& arg
.length
&& jQuery
.type( arg
) !== "string" ) {
3357 // Inspect recursively
3363 if ( memory
&& !firing
) {
3370 // Remove a callback from the list
3371 remove: function() {
3372 jQuery
.each( arguments
, function( _
, arg
) {
3374 while ( ( index
= jQuery
.inArray( arg
, list
, index
) ) > -1 ) {
3375 list
.splice( index
, 1 );
3377 // Handle firing indexes
3378 if ( index
<= firingIndex
) {
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
) {
3390 jQuery
.inArray( fn
, list
) > -1 :
3394 // Remove all callbacks from the list
3402 // Disable .fire and .add
3403 // Abort any current/pending executions
3404 // Clear all callbacks and values
3405 disable: function() {
3406 locked
= queue
= [];
3410 disabled: function() {
3415 // Also disable .add unless we have memory (since it would have no effect)
3416 // Abort any pending executions
3418 locked
= queue
= [];
3419 if ( !memory
&& !firing
) {
3424 locked: function() {
3428 // Call all callbacks with the given context and arguments
3429 fireWith: function( context
, args
) {
3432 args
= [ context
, args
.slice
? args
.slice() : args
];
3441 // Call all the callbacks with the given arguments
3443 self
.fireWith( this, arguments
);
3447 // To know if the callbacks have already been called at least once
3457 function Identity( v
) {
3460 function Thrower( ex
) {
3464 function adoptValue( value
, resolve
, reject
) {
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
);
3474 } else if ( value
&& jQuery
.isFunction( ( method
= value
.then
) ) ) {
3475 method
.call( value
, resolve
, reject
);
3477 // Other non-thenables
3480 // Support: Android 4.0 only
3481 // Strict mode functions invoked without .call/.apply get global-object context
3482 resolve
.call( undefined, value
);
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.
3490 // Support: Android 4.0 only
3491 // Strict mode functions invoked without .call/.apply get global-object context
3492 reject
.call( undefined, value
);
3498 Deferred: function( func
) {
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" ]
3515 always: function() {
3516 deferred
.done( arguments
).fail( arguments
);
3519 "catch": function( fn
) {
3520 return promise
.then( null, fn
);
3523 // Keep pipe for back-compat
3524 pipe: function( /* fnDone, fnFail, fnProgress */ ) {
3525 var fns
= arguments
;
3527 return jQuery
.Deferred( function( newDefer
) {
3528 jQuery
.each( tuples
, function( i
, tuple
) {
3530 // Map tuples (progress, done, fail) to arguments (done, fail, progress)
3531 var fn
= jQuery
.isFunction( fns
[ tuple
[ 4 ] ] ) && fns
[ tuple
[ 4 ] ];
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
) ) {
3540 .progress( newDefer
.notify
)
3541 .done( newDefer
.resolve
)
3542 .fail( newDefer
.reject
);
3544 newDefer
[ tuple
[ 0 ] + "With" ](
3546 fn
? [ returned
] : arguments
3554 then: function( onFulfilled
, onRejected
, onProgress
) {
3556 function resolve( depth
, deferred
, handler
, special
) {
3560 mightThrow = function() {
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
) {
3570 returned
= handler
.apply( that
, args
);
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" );
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
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" ) &&
3591 // Handle a returned thenable
3592 if ( jQuery
.isFunction( then
) ) {
3594 // Special processors (notify) just wait for resolution
3598 resolve( maxDepth
, deferred
, Identity
, special
),
3599 resolve( maxDepth
, deferred
, Thrower
, special
)
3602 // Normal processors (resolve) also hook into progress
3605 // ...and disregard older resolution values
3610 resolve( maxDepth
, deferred
, Identity
, special
),
3611 resolve( maxDepth
, deferred
, Thrower
, special
),
3612 resolve( maxDepth
, deferred
, Identity
,
3613 deferred
.notifyWith
)
3617 // Handle all other returned values
3620 // Only substitute handlers pass on context
3621 // and multiple values (non-spec behavior)
3622 if ( handler
!== Identity
) {
3624 args
= [ returned
];
3627 // Process the value(s)
3628 // Default process is resolve
3629 ( special
|| deferred
.resolveWith
)( that
, args
);
3633 // Only normal processors (resolve) catch and reject exceptions
3641 if ( jQuery
.Deferred
.exceptionHook
) {
3642 jQuery
.Deferred
.exceptionHook( e
,
3643 process
.stackTrace
);
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
) {
3651 // Only substitute handlers pass on context
3652 // and multiple values (non-spec behavior)
3653 if ( handler
!== Thrower
) {
3658 deferred
.rejectWith( that
, args
);
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
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();
3676 window
.setTimeout( process
);
3681 return jQuery
.Deferred( function( newDefer
) {
3683 // progress_handlers.add( ... )
3684 tuples
[ 0 ][ 3 ].add(
3688 jQuery
.isFunction( onProgress
) ?
3695 // fulfilled_handlers.add( ... )
3696 tuples
[ 1 ][ 3 ].add(
3700 jQuery
.isFunction( onFulfilled
) ?
3706 // rejected_handlers.add( ... )
3707 tuples
[ 2 ][ 3 ].add(
3711 jQuery
.isFunction( onRejected
) ?
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
;
3727 // Add list-specific methods
3728 jQuery
.each( tuples
, function( i
, tuple
) {
3729 var list
= tuple
[ 2 ],
3730 stateString
= tuple
[ 5 ];
3732 // promise.progress = list.add
3733 // promise.done = list.add
3734 // promise.fail = list.add
3735 promise
[ tuple
[ 1 ] ] = list
.add
;
3738 if ( stateString
) {
3742 // state = "resolved" (i.e., fulfilled)
3743 // state = "rejected"
3744 state
= stateString
;
3747 // rejected_callbacks.disable
3748 // fulfilled_callbacks.disable
3749 tuples
[ 3 - i
][ 2 ].disable
,
3751 // progress_callbacks.lock
3752 tuples
[ 0 ][ 2 ].lock
3756 // progress_handlers.fire
3757 // fulfilled_handlers.fire
3758 // rejected_handlers.fire
3759 list
.add( tuple
[ 3 ].fire
);
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
);
3769 // deferred.notifyWith = list.fireWith
3770 // deferred.resolveWith = list.fireWith
3771 // deferred.rejectWith = list.fireWith
3772 deferred
[ tuple
[ 0 ] + "With" ] = list
.fireWith
;
3775 // Make the deferred a promise
3776 promise
.promise( deferred
);
3778 // Call given func if any
3780 func
.call( deferred
, deferred
);
3788 when: function( singleValue
) {
3791 // count of uncompleted subordinates
3792 remaining
= arguments
.length
,
3794 // count of unprocessed arguments
3797 // subordinate fulfillment data
3798 resolveContexts
= Array( i
),
3799 resolveValues
= slice
.call( arguments
),
3801 // the master Deferred
3802 master
= jQuery
.Deferred(),
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
);
3815 // Single- and empty arguments are adopted like Promise.resolve
3816 if ( remaining
<= 1 ) {
3817 adoptValue( singleValue
, master
.done( updateFunc( i
) ).resolve
, master
.reject
);
3819 // Use .then() to unwrap secondary thenables (cf. gh-3000)
3820 if ( master
.state() === "pending" ||
3821 jQuery
.isFunction( resolveValues
[ i
] && resolveValues
[ i
].then
) ) {
3823 return master
.then();
3827 // Multiple arguments are aggregated like Promise.all array elements
3829 adoptValue( resolveValues
[ i
], updateFunc( i
), master
.reject
);
3832 return master
.promise();
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$/;
3841 jQuery
.Deferred
.exceptionHook = function( error
, stack
) {
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
);
3853 jQuery
.readyException = function( error
) {
3854 window
.setTimeout( function() {
3862 // The deferred used on DOM ready
3863 var readyList
= jQuery
.Deferred();
3865 jQuery
.fn
.ready = function( fn
) {
3870 // Wrap jQuery.readyException in a function so that the lookup
3871 // happens at the time of error handling instead of callback
3873 .catch( function( error
) {
3874 jQuery
.readyException( error
);
3882 // Is the DOM ready to be used? Set to true once it occurs.
3885 // A counter to track how many items to wait for before
3886 // the ready event fires. See #6781
3889 // Hold (or release) the ready event
3890 holdReady: function( hold
) {
3894 jQuery
.ready( true );
3898 // Handle when the DOM is ready
3899 ready: function( wait
) {
3901 // Abort if there are pending holds or we're already ready
3902 if ( wait
=== true ? --jQuery
.readyWait
: jQuery
.isReady
) {
3906 // Remember that the DOM is ready
3907 jQuery
.isReady
= true;
3909 // If a normal DOM Ready event fired, decrement, and wait if need be
3910 if ( wait
!== true && --jQuery
.readyWait
> 0 ) {
3914 // If there are functions bound, to execute
3915 readyList
.resolveWith( document
, [ jQuery
] );
3919 jQuery
.ready
.then
= readyList
.then
;
3921 // The ready event handler and self cleanup method
3922 function completed() {
3923 document
.removeEventListener( "DOMContentLoaded", completed
);
3924 window
.removeEventListener( "load", completed
);
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
) ) {
3935 // Handle it asynchronously to allow scripts the opportunity to delay ready
3936 window
.setTimeout( jQuery
.ready
);
3940 // Use the handy event callback
3941 document
.addEventListener( "DOMContentLoaded", completed
);
3943 // A fallback to window.onload, that will always work
3944 window
.addEventListener( "load", completed
);
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
) {
3958 if ( jQuery
.type( key
) === "object" ) {
3961 access( elems
, fn
, i
, key
[ i
], true, emptyGet
, raw
);
3965 } else if ( value
!== undefined ) {
3968 if ( !jQuery
.isFunction( value
) ) {
3974 // Bulk operations run against the entire set
3976 fn
.call( elems
, value
);
3979 // ...except when executing function values
3982 fn = function( elem
, key
, value
) {
3983 return bulk
.call( jQuery( elem
), value
);
3989 for ( ; i
< len
; i
++ ) {
3991 elems
[ i
], key
, raw
?
3993 value
.call( elems
[ i
], i
, fn( elems
[ i
], key
) )
4005 return fn
.call( elems
);
4008 return len
? fn( elems
[ 0 ], key
) : emptyGet
;
4010 var acceptData = function( owner
) {
4014 // - Node.ELEMENT_NODE
4015 // - Node.DOCUMENT_NODE
4018 return owner
.nodeType
=== 1 || owner
.nodeType
=== 9 || !( +owner
.nodeType
);
4025 this.expando
= jQuery
.expando
+ Data
.uid
++;
4032 cache: function( owner
) {
4034 // Check if the owner object already has a cache
4035 var value
= owner
[ this.expando
];
4037 // If not, create one
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
) ) {
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
;
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
4055 Object
.defineProperty( owner
, this.expando
, {
4065 set: function( owner
, data
, value
) {
4067 cache
= this.cache( owner
);
4069 // Handle: [ owner, key, value ] args
4070 // Always use camelCase key (gh-2257)
4071 if ( typeof data
=== "string" ) {
4072 cache
[ jQuery
.camelCase( data
) ] = value
;
4074 // Handle: [ owner, { properties } ] args
4077 // Copy the properties one-by-one to the cache object
4078 for ( prop
in data
) {
4079 cache
[ jQuery
.camelCase( prop
) ] = data
[ prop
];
4084 get: function( owner
, key
) {
4085 return key
=== undefined ?
4086 this.cache( owner
) :
4088 // Always use camelCase key (gh-2257)
4089 owner
[ this.expando
] && owner
[ this.expando
][ jQuery
.camelCase( key
) ];
4091 access: function( owner
, key
, value
) {
4093 // In cases where either:
4095 // 1. No key was specified
4096 // 2. A string key was specified, but no value provided
4098 // Take the "read" path and allow the get method to determine
4099 // which value to return, respectively either:
4101 // 1. The entire cache object
4102 // 2. The data stored at the key
4104 if ( key
=== undefined ||
4105 ( ( key
&& typeof key
=== "string" ) && value
=== undefined ) ) {
4107 return this.get( owner
, key
);
4110 // When the key is not a string, or both a key and value
4111 // are specified, set or extend (existing objects) with either:
4113 // 1. An object of properties
4114 // 2. A key and value
4116 this.set( owner
, key
, value
);
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
;
4122 remove: function( owner
, key
) {
4124 cache
= owner
[ this.expando
];
4126 if ( cache
=== undefined ) {
4130 if ( key
!== undefined ) {
4132 // Support array or space separated string of keys
4133 if ( jQuery
.isArray( key
) ) {
4135 // If key is an array of keys...
4136 // We always set camelCase keys, so remove that.
4137 key
= key
.map( jQuery
.camelCase
);
4139 key
= jQuery
.camelCase( key
);
4141 // If a key with the spaces exists, use it.
4142 // Otherwise, create an array by matching non-whitespace
4143 key
= key
in cache
?
4145 ( key
.match( rnothtmlwhite
) || [] );
4151 delete cache
[ key
[ i
] ];
4155 // Remove the expando if there's no more data
4156 if ( key
=== undefined || jQuery
.isEmptyObject( cache
) ) {
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;
4165 delete owner
[ this.expando
];
4169 hasData: function( owner
) {
4170 var cache
= owner
[ this.expando
];
4171 return cache
!== undefined && !jQuery
.isEmptyObject( cache
);
4174 var dataPriv
= new Data();
4176 var dataUser
= new Data();
4180 // Implementation Summary
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
4190 var rbrace
= /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
4191 rmultiDash
= /[A-Z]/g;
4193 function getData( data
) {
4194 if ( data
=== "true" ) {
4198 if ( data
=== "false" ) {
4202 if ( data
=== "null" ) {
4206 // Only convert to a number if it doesn't change the string
4207 if ( data
=== +data
+ "" ) {
4211 if ( rbrace
.test( data
) ) {
4212 return JSON
.parse( data
);
4218 function dataAttr( elem
, key
, data
) {
4221 // If nothing was found internally, try to fetch any
4222 // data from the HTML5 data-* attribute
4223 if ( data
=== undefined && elem
.nodeType
=== 1 ) {
4224 name
= "data-" + key
.replace( rmultiDash
, "-$&" ).toLowerCase();
4225 data
= elem
.getAttribute( name
);
4227 if ( typeof data
=== "string" ) {
4229 data
= getData( data
);
4232 // Make sure we set the data so it isn't changed later
4233 dataUser
.set( elem
, key
, data
);
4242 hasData: function( elem
) {
4243 return dataUser
.hasData( elem
) || dataPriv
.hasData( elem
);
4246 data: function( elem
, name
, data
) {
4247 return dataUser
.access( elem
, name
, data
);
4250 removeData: function( elem
, name
) {
4251 dataUser
.remove( elem
, name
);
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
);
4260 _removeData: function( elem
, name
) {
4261 dataPriv
.remove( elem
, name
);
4266 data: function( key
, value
) {
4269 attrs
= elem
&& elem
.attributes
;
4272 if ( key
=== undefined ) {
4273 if ( this.length
) {
4274 data
= dataUser
.get( elem
);
4276 if ( elem
.nodeType
=== 1 && !dataPriv
.get( elem
, "hasDataAttrs" ) ) {
4280 // Support: IE 11 only
4281 // The attrs elements can be null (#14894)
4283 name
= attrs
[ i
].name
;
4284 if ( name
.indexOf( "data-" ) === 0 ) {
4285 name
= jQuery
.camelCase( name
.slice( 5 ) );
4286 dataAttr( elem
, name
, data
[ name
] );
4290 dataPriv
.set( elem
, "hasDataAttrs", true );
4297 // Sets multiple values
4298 if ( typeof key
=== "object" ) {
4299 return this.each( function() {
4300 dataUser
.set( this, key
);
4304 return access( this, function( value
) {
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 ) {
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 ) {
4321 // Attempt to "discover" the data in
4322 // HTML5 custom data-* attrs
4323 data
= dataAttr( elem
, key
);
4324 if ( data
!== undefined ) {
4328 // We tried really hard, but the data doesn't exist.
4333 this.each( function() {
4335 // We always store the camelCased key
4336 dataUser
.set( this, key
, value
);
4338 }, null, value
, arguments
.length
> 1, null, true );
4341 removeData: function( key
) {
4342 return this.each( function() {
4343 dataUser
.remove( this, key
);
4350 queue: function( elem
, type
, data
) {
4354 type
= ( type
|| "fx" ) + "queue";
4355 queue
= dataPriv
.get( elem
, type
);
4357 // Speed up dequeue by getting out quickly if this is just a lookup
4359 if ( !queue
|| jQuery
.isArray( data
) ) {
4360 queue
= dataPriv
.access( elem
, type
, jQuery
.makeArray( data
) );
4369 dequeue: function( elem
, type
) {
4370 type
= type
|| "fx";
4372 var queue
= jQuery
.queue( elem
, type
),
4373 startLength
= queue
.length
,
4375 hooks
= jQuery
._queueHooks( elem
, type
),
4377 jQuery
.dequeue( elem
, type
);
4380 // If the fx queue is dequeued, always remove the progress sentinel
4381 if ( fn
=== "inprogress" ) {
4388 // Add a progress sentinel to prevent the fx queue from being
4389 // automatically dequeued
4390 if ( type
=== "fx" ) {
4391 queue
.unshift( "inprogress" );
4394 // Clear up the last queue stop function
4396 fn
.call( elem
, next
, hooks
);
4399 if ( !startLength
&& hooks
) {
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
] );
4416 queue: function( type
, data
) {
4419 if ( typeof type
!== "string" ) {
4425 if ( arguments
.length
< setter
) {
4426 return jQuery
.queue( this[ 0 ], type
);
4429 return data
=== undefined ?
4431 this.each( function() {
4432 var queue
= jQuery
.queue( this, type
, data
);
4434 // Ensure a hooks for this queue
4435 jQuery
._queueHooks( this, type
);
4437 if ( type
=== "fx" && queue
[ 0 ] !== "inprogress" ) {
4438 jQuery
.dequeue( this, type
);
4442 dequeue: function( type
) {
4443 return this.each( function() {
4444 jQuery
.dequeue( this, type
);
4447 clearQueue: function( type
) {
4448 return this.queue( type
|| "fx", [] );
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
) {
4456 defer
= jQuery
.Deferred(),
4459 resolve = function() {
4460 if ( !( --count
) ) {
4461 defer
.resolveWith( elements
, [ elements
] );
4465 if ( typeof type
!== "string" ) {
4469 type
= type
|| "fx";
4472 tmp
= dataPriv
.get( elements
[ i
], type
+ "queueHooks" );
4473 if ( tmp
&& tmp
.empty
) {
4475 tmp
.empty
.add( resolve
);
4479 return defer
.promise( obj
);
4482 var pnum
= ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source
;
4484 var rcssNum
= new RegExp( "^(?:([+-])=|)(" + pnum
+ ")([a-z%]*)$", "i" );
4487 var cssExpand
= [ "Top", "Right", "Bottom", "Left" ];
4489 var isHiddenWithinTree = function( elem
, el
) {
4491 // isHiddenWithinTree might be called from jQuery#filter function;
4492 // in that case, element will be second argument
4495 // Inline style trumps all
4496 return elem
.style
.display
=== "none" ||
4497 elem
.style
.display
=== "" &&
4499 // Otherwise, check computed style
4500 // Support: Firefox <=43 - 45
4501 // Disconnected elements can have computed display: none, so first confirm that elem is
4503 jQuery
.contains( elem
.ownerDocument
, elem
) &&
4505 jQuery
.css( elem
, "display" ) === "none";
4508 var swap = function( elem
, options
, callback
, args
) {
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
];
4518 ret
= callback
.apply( elem
, args
|| [] );
4520 // Revert the old values
4521 for ( name
in options
) {
4522 elem
.style
[ name
] = old
[ name
];
4531 function adjustCSS( elem
, prop
, valueParts
, tween
) {
4535 currentValue
= tween
?
4540 return jQuery
.css( elem
, prop
, "" );
4542 initial
= currentValue(),
4543 unit
= valueParts
&& valueParts
[ 3 ] || ( jQuery
.cssNumber
[ prop
] ? "" : "px" ),
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
) );
4549 if ( initialInUnit
&& initialInUnit
[ 3 ] !== unit
) {
4551 // Trust units reported by jQuery.css
4552 unit
= unit
|| initialInUnit
[ 3 ];
4554 // Make sure we update the tween properties later on
4555 valueParts
= valueParts
|| [];
4557 // Iteratively approximate from a nonzero starting point
4558 initialInUnit
= +initial
|| 1;
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";
4567 initialInUnit
= initialInUnit
/ scale
;
4568 jQuery
.style( elem
, prop
, initialInUnit
+ unit
);
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.
4573 scale
!== ( scale
= currentValue() / initial
) && scale
!== 1 && --maxIterations
4578 initialInUnit
= +initialInUnit
|| +initial
|| 0;
4580 // Apply relative offset (+=/-=) if specified
4581 adjusted
= valueParts
[ 1 ] ?
4582 initialInUnit
+ ( valueParts
[ 1 ] + 1 ) * valueParts
[ 2 ] :
4586 tween
.start
= initialInUnit
;
4587 tween
.end
= adjusted
;
4594 var defaultDisplayMap
= {};
4596 function getDefaultDisplay( elem
) {
4598 doc
= elem
.ownerDocument
,
4599 nodeName
= elem
.nodeName
,
4600 display
= defaultDisplayMap
[ nodeName
];
4606 temp
= doc
.body
.appendChild( doc
.createElement( nodeName
) );
4607 display
= jQuery
.css( temp
, "display" );
4609 temp
.parentNode
.removeChild( temp
);
4611 if ( display
=== "none" ) {
4614 defaultDisplayMap
[ nodeName
] = display
;
4619 function showHide( elements
, show
) {
4623 length
= elements
.length
;
4625 // Determine new display value for elements that need to change
4626 for ( ; index
< length
; index
++ ) {
4627 elem
= elements
[ index
];
4628 if ( !elem
.style
) {
4632 display
= elem
.style
.display
;
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
= "";
4644 if ( elem
.style
.display
=== "" && isHiddenWithinTree( elem
) ) {
4645 values
[ index
] = getDefaultDisplay( elem
);
4648 if ( display
!== "none" ) {
4649 values
[ index
] = "none";
4651 // Remember what we're overwriting
4652 dataPriv
.set( elem
, "display", display
);
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
];
4669 return showHide( this, true );
4672 return showHide( this );
4674 toggle: function( state
) {
4675 if ( typeof state
=== "boolean" ) {
4676 return state
? this.show() : this.hide();
4679 return this.each( function() {
4680 if ( isHiddenWithinTree( this ) ) {
4681 jQuery( this ).show();
4683 jQuery( this ).hide();
4688 var rcheckableType
= ( /^(?:checkbox|radio)$/i );
4690 var rtagName
= ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
4692 var rscriptType
= ( /^$|\/(?:java|ecma)script/i );
4696 // We have to close these tags to support XHTML (#13200)
4699 // Support: IE <=9 only
4700 option
: [ 1, "<select multiple='multiple'>", "</select>" ],
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>" ],
4710 _default
: [ 0, "", "" ]
4713 // Support: IE <=9 only
4714 wrapMap
.optgroup
= wrapMap
.option
;
4716 wrapMap
.tbody
= wrapMap
.tfoot
= wrapMap
.colgroup
= wrapMap
.caption
= wrapMap
.thead
;
4717 wrapMap
.th
= wrapMap
.td
;
4720 function getAll( context
, tag
) {
4722 // Support: IE <=9 - 11 only
4723 // Use typeof to avoid zero-argument method invocation on host objects (#15151)
4726 if ( typeof context
.getElementsByTagName
!== "undefined" ) {
4727 ret
= context
.getElementsByTagName( tag
|| "*" );
4729 } else if ( typeof context
.querySelectorAll
!== "undefined" ) {
4730 ret
= context
.querySelectorAll( tag
|| "*" );
4736 if ( tag
=== undefined || tag
&& jQuery
.nodeName( context
, tag
) ) {
4737 return jQuery
.merge( [ context
], ret
);
4744 // Mark scripts as having already been evaluated
4745 function setGlobalEval( elems
, refElements
) {
4749 for ( ; i
< l
; i
++ ) {
4753 !refElements
|| dataPriv
.get( refElements
[ i
], "globalEval" )
4759 var rhtml
= /<|&#?\w+;/;
4761 function buildFragment( elems
, context
, scripts
, selection
, ignored
) {
4762 var elem
, tmp
, tag
, wrap
, contains
, j
,
4763 fragment
= context
.createDocumentFragment(),
4768 for ( ; i
< l
; i
++ ) {
4771 if ( elem
|| elem
=== 0 ) {
4773 // Add nodes directly
4774 if ( jQuery
.type( elem
) === "object" ) {
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
);
4780 // Convert non-html into a text node
4781 } else if ( !rhtml
.test( elem
) ) {
4782 nodes
.push( context
.createTextNode( elem
) );
4784 // Convert html into DOM nodes
4786 tmp
= tmp
|| fragment
.appendChild( context
.createElement( "div" ) );
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 ];
4793 // Descend through wrappers to the right content
4796 tmp
= tmp
.lastChild
;
4799 // Support: Android <=4.0 only, PhantomJS 1 only
4800 // push.apply(_, arraylike) throws on ancient WebKit
4801 jQuery
.merge( nodes
, tmp
.childNodes
);
4803 // Remember the top-level container
4804 tmp
= fragment
.firstChild
;
4806 // Ensure the created nodes are orphaned (#12392)
4807 tmp
.textContent
= "";
4812 // Remove wrapper from fragment
4813 fragment
.textContent
= "";
4816 while ( ( elem
= nodes
[ i
++ ] ) ) {
4818 // Skip elements already in the context collection (trac-4087)
4819 if ( selection
&& jQuery
.inArray( elem
, selection
) > -1 ) {
4821 ignored
.push( elem
);
4826 contains
= jQuery
.contains( elem
.ownerDocument
, elem
);
4828 // Append to fragment
4829 tmp
= getAll( fragment
.appendChild( elem
), "script" );
4831 // Preserve script evaluation history
4833 setGlobalEval( tmp
);
4836 // Capture executables
4839 while ( ( elem
= tmp
[ j
++ ] ) ) {
4840 if ( rscriptType
.test( elem
.type
|| "" ) ) {
4841 scripts
.push( elem
);
4852 var fragment
= document
.createDocumentFragment(),
4853 div
= fragment
.appendChild( document
.createElement( "div" ) ),
4854 input
= document
.createElement( "input" );
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" );
4864 div
.appendChild( input
);
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
;
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
;
4875 var documentElement
= document
.documentElement
;
4881 rmouseEvent
= /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4882 rtypenamespace
= /^([^.]*)(?:\.(.+)|)/;
4884 function returnTrue() {
4888 function returnFalse() {
4892 // Support: IE <=9 only
4893 // See #13393 for more info
4894 function safeActiveElement() {
4896 return document
.activeElement
;
4900 function on( elem
, types
, selector
, data
, fn
, one
) {
4903 // Types can be a map of types/handlers
4904 if ( typeof types
=== "object" ) {
4906 // ( types-Object, selector, data )
4907 if ( typeof selector
!== "string" ) {
4909 // ( types-Object, data )
4910 data
= data
|| selector
;
4911 selector
= undefined;
4913 for ( type
in types
) {
4914 on( elem
, type
, selector
, data
, types
[ type
], one
);
4919 if ( data
== null && fn
== null ) {
4923 data
= selector
= undefined;
4924 } else if ( fn
== null ) {
4925 if ( typeof selector
=== "string" ) {
4927 // ( types, selector, fn )
4932 // ( types, data, fn )
4935 selector
= undefined;
4938 if ( fn
=== false ) {
4946 fn = function( event
) {
4948 // Can use an empty set, since event contains the info
4949 jQuery().off( event
);
4950 return origFn
.apply( this, arguments
);
4953 // Use same guid so caller can remove using origFn
4954 fn
.guid
= origFn
.guid
|| ( origFn
.guid
= jQuery
.guid
++ );
4956 return elem
.each( function() {
4957 jQuery
.event
.add( this, types
, fn
, data
, selector
);
4962 * Helper functions for managing events -- not part of the public interface.
4963 * Props to Dean Edwards' addEvent library for many of the ideas.
4969 add: function( elem
, types
, handler
, data
, selector
) {
4971 var handleObjIn
, eventHandle
, tmp
,
4972 events
, t
, handleObj
,
4973 special
, handlers
, type
, namespaces
, origType
,
4974 elemData
= dataPriv
.get( elem
);
4976 // Don't attach events to noData or text/comment nodes (but allow plain objects)
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
;
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)
4991 jQuery
.find
.matchesSelector( documentElement
, selector
);
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
++;
4999 // Init the element's event structure and main handler, if this is the first
5000 if ( !( events
= elemData
.events
) ) {
5001 events
= elemData
.events
= {};
5003 if ( !( eventHandle
= elemData
.handle
) ) {
5004 eventHandle
= elemData
.handle = function( e
) {
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;
5013 // Handle multiple events separated by a space
5014 types
= ( types
|| "" ).match( rnothtmlwhite
) || [ "" ];
5017 tmp
= rtypenamespace
.exec( types
[ t
] ) || [];
5018 type
= origType
= tmp
[ 1 ];
5019 namespaces
= ( tmp
[ 2 ] || "" ).split( "." ).sort();
5021 // There *must* be a type, no attaching namespace-only handlers
5026 // If event changes its type, use the special event handlers for the changed type
5027 special
= jQuery
.event
.special
[ type
] || {};
5029 // If selector defined, determine special event api type, otherwise given type
5030 type
= ( selector
? special
.delegateType
: special
.bindType
) || type
;
5032 // Update special based on newly reset type
5033 special
= jQuery
.event
.special
[ type
] || {};
5035 // handleObj is passed to all event handlers
5036 handleObj
= jQuery
.extend( {
5043 needsContext
: selector
&& jQuery
.expr
.match
.needsContext
.test( selector
),
5044 namespace: namespaces
.join( "." )
5047 // Init the event handler queue if we're the first
5048 if ( !( handlers
= events
[ type
] ) ) {
5049 handlers
= events
[ type
] = [];
5050 handlers
.delegateCount
= 0;
5052 // Only use addEventListener if the special events handler returns false
5053 if ( !special
.setup
||
5054 special
.setup
.call( elem
, data
, namespaces
, eventHandle
) === false ) {
5056 if ( elem
.addEventListener
) {
5057 elem
.addEventListener( type
, eventHandle
);
5062 if ( special
.add
) {
5063 special
.add
.call( elem
, handleObj
);
5065 if ( !handleObj
.handler
.guid
) {
5066 handleObj
.handler
.guid
= handler
.guid
;
5070 // Add to the element's handler list, delegates in front
5072 handlers
.splice( handlers
.delegateCount
++, 0, handleObj
);
5074 handlers
.push( handleObj
);
5077 // Keep track of which events have ever been used, for event optimization
5078 jQuery
.event
.global
[ type
] = true;
5083 // Detach an event or set of events from an element
5084 remove: function( elem
, types
, handler
, selector
, mappedTypes
) {
5086 var j
, origCount
, tmp
,
5087 events
, t
, handleObj
,
5088 special
, handlers
, type
, namespaces
, origType
,
5089 elemData
= dataPriv
.hasData( elem
) && dataPriv
.get( elem
);
5091 if ( !elemData
|| !( events
= elemData
.events
) ) {
5095 // Once for each type.namespace in types; type may be omitted
5096 types
= ( types
|| "" ).match( rnothtmlwhite
) || [ "" ];
5099 tmp
= rtypenamespace
.exec( types
[ t
] ) || [];
5100 type
= origType
= tmp
[ 1 ];
5101 namespaces
= ( tmp
[ 2 ] || "" ).split( "." ).sort();
5103 // Unbind all events (on this namespace, if provided) for the element
5105 for ( type
in events
) {
5106 jQuery
.event
.remove( elem
, type
+ types
[ t
], handler
, selector
, true );
5111 special
= jQuery
.event
.special
[ type
] || {};
5112 type
= ( selector
? special
.delegateType
: special
.bindType
) || type
;
5113 handlers
= events
[ type
] || [];
5115 new RegExp( "(^|\\.)" + namespaces
.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
5117 // Remove matching events
5118 origCount
= j
= handlers
.length
;
5120 handleObj
= handlers
[ j
];
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 );
5129 if ( handleObj
.selector
) {
5130 handlers
.delegateCount
--;
5132 if ( special
.remove
) {
5133 special
.remove
.call( elem
, handleObj
);
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 ) {
5144 jQuery
.removeEvent( elem
, type
, elemData
.handle
);
5147 delete events
[ type
];
5151 // Remove data and the expando if it's no longer used
5152 if ( jQuery
.isEmptyObject( events
) ) {
5153 dataPriv
.remove( elem
, "handle events" );
5157 dispatch: function( nativeEvent
) {
5159 // Make a writable jQuery.Event from the native event object
5160 var event
= jQuery
.event
.fix( nativeEvent
);
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
] || {};
5167 // Use the fix-ed jQuery.Event rather than the (read-only) native event
5170 for ( i
= 1; i
< arguments
.length
; i
++ ) {
5171 args
[ i
] = arguments
[ i
];
5174 event
.delegateTarget
= this;
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 ) {
5181 // Determine handlers
5182 handlerQueue
= jQuery
.event
.handlers
.call( this, event
, handlers
);
5184 // Run delegates first; they may want to stop propagation beneath us
5186 while ( ( matched
= handlerQueue
[ i
++ ] ) && !event
.isPropagationStopped() ) {
5187 event
.currentTarget
= matched
.elem
;
5190 while ( ( handleObj
= matched
.handlers
[ j
++ ] ) &&
5191 !event
.isImmediatePropagationStopped() ) {
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 ) ) {
5197 event
.handleObj
= handleObj
;
5198 event
.data
= handleObj
.data
;
5200 ret
= ( ( jQuery
.event
.special
[ handleObj
.origType
] || {} ).handle
||
5201 handleObj
.handler
).apply( matched
.elem
, args
);
5203 if ( ret
!== undefined ) {
5204 if ( ( event
.result
= ret
) === false ) {
5205 event
.preventDefault();
5206 event
.stopPropagation();
5213 // Call the postDispatch hook for the mapped type
5214 if ( special
.postDispatch
) {
5215 special
.postDispatch
.call( this, event
);
5218 return event
.result
;
5221 handlers: function( event
, handlers
) {
5222 var i
, handleObj
, sel
, matchedHandlers
, matchedSelectors
,
5224 delegateCount
= handlers
.delegateCount
,
5227 // Find delegate handlers
5228 if ( delegateCount
&&
5231 // Black-hole SVG <use> instance trees (trac-13180)
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 ) ) {
5241 for ( ; cur
!== this; cur
= cur
.parentNode
|| this ) {
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
];
5251 // Don't conflict with Object.prototype properties (#13203)
5252 sel
= handleObj
.selector
+ " ";
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
;
5259 if ( matchedSelectors
[ sel
] ) {
5260 matchedHandlers
.push( handleObj
);
5263 if ( matchedHandlers
.length
) {
5264 handlerQueue
.push( { elem
: cur
, handlers
: matchedHandlers
} );
5270 // Add the remaining (directly-bound) handlers
5272 if ( delegateCount
< handlers
.length
) {
5273 handlerQueue
.push( { elem
: cur
, handlers
: handlers
.slice( delegateCount
) } );
5276 return handlerQueue
;
5279 addProp: function( name
, hook
) {
5280 Object
.defineProperty( jQuery
.Event
.prototype, name
, {
5284 get: jQuery
.isFunction( hook
) ?
5286 if ( this.originalEvent
) {
5287 return hook( this.originalEvent
);
5291 if ( this.originalEvent
) {
5292 return this.originalEvent
[ name
];
5296 set: function( value
) {
5297 Object
.defineProperty( this, name
, {
5307 fix: function( originalEvent
) {
5308 return originalEvent
[ jQuery
.expando
] ?
5310 new jQuery
.Event( originalEvent
);
5316 // Prevent triggered image.load events from bubbling to window.load
5321 // Fire native event if possible so blur/focus sequence is correct
5322 trigger: function() {
5323 if ( this !== safeActiveElement() && this.focus
) {
5328 delegateType
: "focusin"
5331 trigger: function() {
5332 if ( this === safeActiveElement() && this.blur
) {
5337 delegateType
: "focusout"
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" ) ) {
5349 // For cross-browser consistency, don't fire native .click() on links
5350 _default: function( event
) {
5351 return jQuery
.nodeName( event
.target
, "a" );
5356 postDispatch: function( event
) {
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
;
5368 jQuery
.removeEvent = function( elem
, type
, handle
) {
5370 // This "if" is needed for plain objects
5371 if ( elem
.removeEventListener
) {
5372 elem
.removeEventListener( type
, handle
);
5376 jQuery
.Event = function( src
, props
) {
5378 // Allow instantiation without the 'new' keyword
5379 if ( !( this instanceof jQuery
.Event
) ) {
5380 return new jQuery
.Event( src
, props
);
5384 if ( src
&& src
.type
) {
5385 this.originalEvent
= src
;
5386 this.type
= src
.type
;
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 &&
5393 // Support: Android <=2.3 only
5394 src
.returnValue
=== false ?
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
:
5405 this.currentTarget
= src
.currentTarget
;
5406 this.relatedTarget
= src
.relatedTarget
;
5413 // Put explicitly provided properties onto the event object
5415 jQuery
.extend( this, props
);
5418 // Create a timestamp if incoming event doesn't have one
5419 this.timeStamp
= src
&& src
.timeStamp
|| jQuery
.now();
5422 this[ jQuery
.expando
] = true;
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
,
5434 preventDefault: function() {
5435 var e
= this.originalEvent
;
5437 this.isDefaultPrevented
= returnTrue
;
5439 if ( e
&& !this.isSimulated
) {
5443 stopPropagation: function() {
5444 var e
= this.originalEvent
;
5446 this.isPropagationStopped
= returnTrue
;
5448 if ( e
&& !this.isSimulated
) {
5449 e
.stopPropagation();
5452 stopImmediatePropagation: function() {
5453 var e
= this.originalEvent
;
5455 this.isImmediatePropagationStopped
= returnTrue
;
5457 if ( e
&& !this.isSimulated
) {
5458 e
.stopImmediatePropagation();
5461 this.stopPropagation();
5465 // Includes all common event props including KeyEvent and MouseEvent specific props
5470 changedTouches
: true,
5493 targetTouches
: true,
5497 which: function( event
) {
5498 var button
= event
.button
;
5500 // Add which for key events
5501 if ( event
.which
== null && rkeyEvent
.test( event
.type
) ) {
5502 return event
.charCode
!= null ? event
.charCode
: event
.keyCode
;
5505 // Add which for click: 1 === left; 2 === middle; 3 === right
5506 if ( !event
.which
&& button
!== undefined && rmouseEvent
.test( event
.type
) ) {
5524 }, jQuery
.event
.addProp
);
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
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).
5535 mouseenter
: "mouseover",
5536 mouseleave
: "mouseout",
5537 pointerenter
: "pointerover",
5538 pointerleave
: "pointerout"
5539 }, function( orig
, fix
) {
5540 jQuery
.event
.special
[ orig
] = {
5544 handle: function( event
) {
5547 related
= event
.relatedTarget
,
5548 handleObj
= event
.handleObj
;
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
);
5564 on: function( types
, selector
, data
, fn
) {
5565 return on( this, types
, selector
, data
, fn
);
5567 one: function( types
, selector
, data
, fn
) {
5568 return on( this, types
, selector
, data
, fn
, 1 );
5570 off: function( types
, selector
, fn
) {
5571 var handleObj
, type
;
5572 if ( types
&& types
.preventDefault
&& types
.handleObj
) {
5574 // ( event ) dispatched jQuery.Event
5575 handleObj
= types
.handleObj
;
5576 jQuery( types
.delegateTarget
).off(
5577 handleObj
.namespace ?
5578 handleObj
.origType
+ "." + handleObj
.namespace :
5585 if ( typeof types
=== "object" ) {
5587 // ( types-object [, selector] )
5588 for ( type
in types
) {
5589 this.off( type
, selector
, types
[ type
] );
5593 if ( selector
=== false || typeof selector
=== "function" ) {
5597 selector
= undefined;
5599 if ( fn
=== false ) {
5602 return this.each( function() {
5603 jQuery
.event
.remove( this, types
, fn
, selector
);
5611 /* eslint-disable max-len */
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,
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,
5623 // checked="checked" or checked
5624 rchecked
= /checked\s*(?:[^=]|=\s*.checked.)/i,
5625 rscriptTypeMasked
= /^true\/(.*)/,
5626 rcleanScript
= /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
5628 function manipulationTarget( elem
, content
) {
5629 if ( jQuery
.nodeName( elem
, "table" ) &&
5630 jQuery
.nodeName( content
.nodeType
!== 11 ? content
: content
.firstChild
, "tr" ) ) {
5632 return elem
.getElementsByTagName( "tbody" )[ 0 ] || elem
;
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
;
5643 function restoreScript( elem
) {
5644 var match
= rscriptTypeMasked
.exec( elem
.type
);
5647 elem
.type
= match
[ 1 ];
5649 elem
.removeAttribute( "type" );
5655 function cloneCopyEvent( src
, dest
) {
5656 var i
, l
, type
, pdataOld
, pdataCur
, udataOld
, udataCur
, events
;
5658 if ( dest
.nodeType
!== 1 ) {
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
;
5669 delete pdataCur
.handle
;
5670 pdataCur
.events
= {};
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
] );
5680 // 2. Copy user data
5681 if ( dataUser
.hasData( src
) ) {
5682 udataOld
= dataUser
.access( src
);
5683 udataCur
= jQuery
.extend( {}, udataOld
);
5685 dataUser
.set( dest
, udataCur
);
5689 // Fix IE bugs, see support tests
5690 function fixInput( src
, dest
) {
5691 var nodeName
= dest
.nodeName
.toLowerCase();
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
;
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
;
5703 function domManip( collection
, args
, callback
, ignored
) {
5705 // Flatten any nested arrays
5706 args
= concat
.apply( [], args
);
5708 var fragment
, first
, scripts
, hasScripts
, node
, doc
,
5710 l
= collection
.length
,
5713 isFunction
= jQuery
.isFunction( value
);
5715 // We can't cloneNode fragments that contain checked, in WebKit
5717 ( l
> 1 && typeof value
=== "string" &&
5718 !support
.checkClone
&& rchecked
.test( value
) ) ) {
5719 return collection
.each( function( index
) {
5720 var self
= collection
.eq( index
);
5722 args
[ 0 ] = value
.call( this, index
, self
.html() );
5724 domManip( self
, args
, callback
, ignored
);
5729 fragment
= buildFragment( args
, collection
[ 0 ].ownerDocument
, false, collection
, ignored
);
5730 first
= fragment
.firstChild
;
5732 if ( fragment
.childNodes
.length
=== 1 ) {
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
;
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
++ ) {
5747 if ( i
!== iNoClone
) {
5748 node
= jQuery
.clone( node
, true, true );
5750 // Keep references to cloned scripts for later restoration
5753 // Support: Android <=4.0 only, PhantomJS 1 only
5754 // push.apply(_, arraylike) throws on ancient WebKit
5755 jQuery
.merge( scripts
, getAll( node
, "script" ) );
5759 callback
.call( collection
[ i
], node
, i
);
5763 doc
= scripts
[ scripts
.length
- 1 ].ownerDocument
;
5766 jQuery
.map( scripts
, restoreScript
);
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
) ) {
5777 // Optional AJAX dependency, but won't run scripts if not present
5778 if ( jQuery
._evalUrl
) {
5779 jQuery
._evalUrl( node
.src
);
5782 DOMEval( node
.textContent
.replace( rcleanScript
, "" ), doc
);
5793 function remove( elem
, selector
, keepData
) {
5795 nodes
= selector
? jQuery
.filter( selector
, elem
) : elem
,
5798 for ( ; ( node
= nodes
[ i
] ) != null; i
++ ) {
5799 if ( !keepData
&& node
.nodeType
=== 1 ) {
5800 jQuery
.cleanData( getAll( node
) );
5803 if ( node
.parentNode
) {
5804 if ( keepData
&& jQuery
.contains( node
.ownerDocument
, node
) ) {
5805 setGlobalEval( getAll( node
, "script" ) );
5807 node
.parentNode
.removeChild( node
);
5815 htmlPrefilter: function( html
) {
5816 return html
.replace( rxhtmlTag
, "<$1></$2>" );
5819 clone: function( elem
, dataAndEvents
, deepDataAndEvents
) {
5820 var i
, l
, srcElements
, destElements
,
5821 clone
= elem
.cloneNode( true ),
5822 inPage
= jQuery
.contains( elem
.ownerDocument
, elem
);
5824 // Fix IE cloning issues
5825 if ( !support
.noCloneChecked
&& ( elem
.nodeType
=== 1 || elem
.nodeType
=== 11 ) &&
5826 !jQuery
.isXMLDoc( elem
) ) {
5828 // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
5829 destElements
= getAll( clone
);
5830 srcElements
= getAll( elem
);
5832 for ( i
= 0, l
= srcElements
.length
; i
< l
; i
++ ) {
5833 fixInput( srcElements
[ i
], destElements
[ i
] );
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
);
5843 for ( i
= 0, l
= srcElements
.length
; i
< l
; i
++ ) {
5844 cloneCopyEvent( srcElements
[ i
], destElements
[ i
] );
5847 cloneCopyEvent( elem
, clone
);
5851 // Preserve script evaluation history
5852 destElements
= getAll( clone
, "script" );
5853 if ( destElements
.length
> 0 ) {
5854 setGlobalEval( destElements
, !inPage
&& getAll( elem
, "script" ) );
5857 // Return the cloned set
5861 cleanData: function( elems
) {
5862 var data
, elem
, type
,
5863 special
= jQuery
.event
.special
,
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
);
5874 // This is a shortcut to avoid jQuery.event.remove's overhead
5876 jQuery
.removeEvent( elem
, type
, data
.handle
);
5881 // Support: Chrome <=35 - 45+
5882 // Assign undefined instead of using delete, see Data#remove
5883 elem
[ dataPriv
.expando
] = undefined;
5885 if ( elem
[ dataUser
.expando
] ) {
5887 // Support: Chrome <=35 - 45+
5888 // Assign undefined instead of using delete, see Data#remove
5889 elem
[ dataUser
.expando
] = undefined;
5897 detach: function( selector
) {
5898 return remove( this, selector
, true );
5901 remove: function( selector
) {
5902 return remove( this, selector
);
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
;
5914 }, null, value
, arguments
.length
);
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
);
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
);
5935 before: function() {
5936 return domManip( this, arguments
, function( elem
) {
5937 if ( this.parentNode
) {
5938 this.parentNode
.insertBefore( elem
, this );
5944 return domManip( this, arguments
, function( elem
) {
5945 if ( this.parentNode
) {
5946 this.parentNode
.insertBefore( elem
, this.nextSibling
);
5955 for ( ; ( elem
= this[ i
] ) != null; i
++ ) {
5956 if ( elem
.nodeType
=== 1 ) {
5958 // Prevent memory leaks
5959 jQuery
.cleanData( getAll( elem
, false ) );
5961 // Remove any remaining nodes
5962 elem
.textContent
= "";
5969 clone: function( dataAndEvents
, deepDataAndEvents
) {
5970 dataAndEvents
= dataAndEvents
== null ? false : dataAndEvents
;
5971 deepDataAndEvents
= deepDataAndEvents
== null ? dataAndEvents
: deepDataAndEvents
;
5973 return this.map( function() {
5974 return jQuery
.clone( this, dataAndEvents
, deepDataAndEvents
);
5978 html: function( value
) {
5979 return access( this, function( value
) {
5980 var elem
= this[ 0 ] || {},
5984 if ( value
=== undefined && elem
.nodeType
=== 1 ) {
5985 return elem
.innerHTML
;
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() ] ) {
5992 value
= jQuery
.htmlPrefilter( value
);
5995 for ( ; i
< l
; i
++ ) {
5996 elem
= this[ i
] || {};
5998 // Remove element nodes and prevent memory leaks
5999 if ( elem
.nodeType
=== 1 ) {
6000 jQuery
.cleanData( getAll( elem
, false ) );
6001 elem
.innerHTML
= value
;
6007 // If using innerHTML throws an exception, use the fallback method
6012 this.empty().append( value
);
6014 }, null, value
, arguments
.length
);
6017 replaceWith: function() {
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
;
6024 if ( jQuery
.inArray( this, ignored
) < 0 ) {
6025 jQuery
.cleanData( getAll( this ) );
6027 parent
.replaceChild( elem
, this );
6031 // Force callback invocation
6038 prependTo
: "prepend",
6039 insertBefore
: "before",
6040 insertAfter
: "after",
6041 replaceAll
: "replaceWith"
6042 }, function( name
, original
) {
6043 jQuery
.fn
[ name
] = function( selector
) {
6046 insert
= jQuery( selector
),
6047 last
= insert
.length
- 1,
6050 for ( ; i
<= last
; i
++ ) {
6051 elems
= i
=== last
? this : this.clone( true );
6052 jQuery( insert
[ i
] )[ original
]( elems
);
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() );
6059 return this.pushStack( ret
);
6062 var rmargin
= ( /^margin/ );
6064 var rnumnonpx
= new RegExp( "^(" + pnum
+ ")(?!px)[a-z%]+$", "i" );
6066 var getStyles = function( elem
) {
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
;
6073 if ( !view
|| !view
.opener
) {
6077 return view
.getComputedStyle( elem
);
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() {
6088 // This is a singleton, we need to execute it only once
6094 "box-sizing:border-box;" +
6095 "position:relative;display:block;" +
6096 "margin:auto;border:1px;padding:1px;" +
6099 documentElement
.appendChild( container
);
6101 var divStyle
= window
.getComputedStyle( div
);
6102 pixelPositionVal
= divStyle
.top
!== "1%";
6104 // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
6105 reliableMarginLeftVal
= divStyle
.marginLeft
=== "2px";
6106 boxSizingReliableVal
= divStyle
.width
=== "4px";
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";
6113 documentElement
.removeChild( container
);
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
6120 var pixelPositionVal
, boxSizingReliableVal
, pixelMarginRightVal
, reliableMarginLeftVal
,
6121 container
= document
.createElement( "div" ),
6122 div
= document
.createElement( "div" );
6124 // Finish early in limited (non-browser) environments
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";
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
);
6139 jQuery
.extend( support
, {
6140 pixelPosition: function() {
6141 computeStyleTests();
6142 return pixelPositionVal
;
6144 boxSizingReliable: function() {
6145 computeStyleTests();
6146 return boxSizingReliableVal
;
6148 pixelMarginRight: function() {
6149 computeStyleTests();
6150 return pixelMarginRightVal
;
6152 reliableMarginLeft: function() {
6153 computeStyleTests();
6154 return reliableMarginLeftVal
;
6160 function curCSS( elem
, name
, computed
) {
6161 var width
, minWidth
, maxWidth
, ret
,
6164 computed
= computed
|| getStyles( elem
);
6166 // Support: IE <=9 only
6167 // getPropertyValue is only needed for .css('filter') (#12537)
6169 ret
= computed
.getPropertyValue( name
) || computed
[ name
];
6171 if ( ret
=== "" && !jQuery
.contains( elem
.ownerDocument
, elem
) ) {
6172 ret
= jQuery
.style( elem
, name
);
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
) ) {
6182 // Remember the original values
6183 width
= style
.width
;
6184 minWidth
= style
.minWidth
;
6185 maxWidth
= style
.maxWidth
;
6187 // Put in the new values to get a computed value out
6188 style
.minWidth
= style
.maxWidth
= style
.width
= ret
;
6189 ret
= computed
.width
;
6191 // Revert the changed values
6192 style
.width
= width
;
6193 style
.minWidth
= minWidth
;
6194 style
.maxWidth
= maxWidth
;
6198 return ret
!== undefined ?
6200 // Support: IE <=9 - 11 only
6201 // IE returns zIndex value as an integer.
6207 function addGetHookIf( conditionFn
, hookFn
) {
6209 // Define the hook, we'll check on the first run if it's really needed.
6212 if ( conditionFn() ) {
6214 // Hook not needed (or it's not possible to use it due
6215 // to missing dependency), remove it.
6220 // Hook needed; redefine it so that the support test is not executed again.
6221 return ( this.get = hookFn
).apply( this, arguments
);
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
= {
6239 cssPrefixes
= [ "Webkit", "Moz", "ms" ],
6240 emptyStyle
= document
.createElement( "div" ).style
;
6242 // Return a css property mapped to a potentially vendor prefixed property
6243 function vendorPropName( name
) {
6245 // Shortcut for names that are not vendor prefixed
6246 if ( name
in emptyStyle
) {
6250 // Check for vendor prefixed names
6251 var capName
= name
[ 0 ].toUpperCase() + name
.slice( 1 ),
6252 i
= cssPrefixes
.length
;
6255 name
= cssPrefixes
[ i
] + capName
;
6256 if ( name
in emptyStyle
) {
6262 function setPositiveNumber( elem
, value
, subtract
) {
6264 // Any relative (+/-) values have already been
6265 // normalized at this point
6266 var matches
= rcssNum
.exec( value
);
6269 // Guard against undefined "subtract", e.g., when used as in cssHooks
6270 Math
.max( 0, matches
[ 2 ] - ( subtract
|| 0 ) ) + ( matches
[ 3 ] || "px" ) :
6274 function augmentWidthOrHeight( elem
, name
, extra
, isBorderBox
, styles
) {
6278 // If we already have the right measurement, avoid augmentation
6279 if ( extra
=== ( isBorderBox
? "border" : "content" ) ) {
6282 // Otherwise initialize for horizontal or vertical properties
6284 i
= name
=== "width" ? 1 : 0;
6287 for ( ; i
< 4; i
+= 2 ) {
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
);
6294 if ( isBorderBox
) {
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
);
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
);
6307 // At this point, extra isn't content, so add padding
6308 val
+= jQuery
.css( elem
, "padding" + cssExpand
[ i
], true, styles
);
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
);
6320 function getWidthOrHeight( elem
, name
, extra
) {
6322 // Start with offset property, which is equivalent to the border-box value
6324 valueIsBorderBox
= true,
6325 styles
= getStyles( elem
),
6326 isBorderBox
= jQuery
.css( elem
, "boxSizing", false, styles
) === "border-box";
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
];
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 ) {
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
];
6346 // Computed unit is not pixels. Stop here and return.
6347 if ( rnumnonpx
.test( val
) ) {
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
] );
6356 // Normalize "", auto, and prepare for extra
6357 val
= parseFloat( val
) || 0;
6360 // Use the active box-sizing model to add/subtract irrelevant styles
6362 augmentWidthOrHeight(
6365 extra
|| ( isBorderBox
? "border" : "content" ),
6374 // Add in style property hooks for overriding the default
6375 // behavior of getting and setting a style property
6378 get: function( elem
, computed
) {
6381 // We should always get a number back from opacity
6382 var ret
= curCSS( elem
, "opacity" );
6383 return ret
=== "" ? "1" : ret
;
6389 // Don't automatically add "px" to these possibly-unitless properties
6391 "animationIterationCount": true,
6392 "columnCount": true,
6393 "fillOpacity": true,
6406 // Add in properties whose names you wish to fix before
6407 // setting or getting the value
6412 // Get and set the style property on a DOM Node
6413 style: function( elem
, name
, value
, extra
) {
6415 // Don't set styles on text and comment nodes
6416 if ( !elem
|| elem
.nodeType
=== 3 || elem
.nodeType
=== 8 || !elem
.style
) {
6420 // Make sure that we're working with the right name
6421 var ret
, type
, hooks
,
6422 origName
= jQuery
.camelCase( name
),
6425 name
= jQuery
.cssProps
[ origName
] ||
6426 ( jQuery
.cssProps
[ origName
] = vendorPropName( origName
) || origName
);
6428 // Gets hook for the prefixed version, then unprefixed version
6429 hooks
= jQuery
.cssHooks
[ name
] || jQuery
.cssHooks
[ origName
];
6431 // Check if we're setting a value
6432 if ( value
!== undefined ) {
6433 type
= typeof value
;
6435 // Convert "+=" or "-=" to relative numbers (#7345)
6436 if ( type
=== "string" && ( ret
= rcssNum
.exec( value
) ) && ret
[ 1 ] ) {
6437 value
= adjustCSS( elem
, name
, ret
);
6443 // Make sure that null and NaN values aren't set (#7116)
6444 if ( value
== null || value
!== value
) {
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" );
6453 // background-* props affect original clone's values
6454 if ( !support
.clearCloneStyle
&& value
=== "" && name
.indexOf( "background" ) === 0 ) {
6455 style
[ name
] = "inherit";
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 ) {
6462 style
[ name
] = value
;
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 ) {
6474 // Otherwise just get the value from the style object
6475 return style
[ name
];
6479 css: function( elem
, name
, extra
, styles
) {
6480 var val
, num
, hooks
,
6481 origName
= jQuery
.camelCase( name
);
6483 // Make sure that we're working with the right name
6484 name
= jQuery
.cssProps
[ origName
] ||
6485 ( jQuery
.cssProps
[ origName
] = vendorPropName( origName
) || origName
);
6487 // Try prefixed name followed by the unprefixed name
6488 hooks
= jQuery
.cssHooks
[ name
] || jQuery
.cssHooks
[ origName
];
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
);
6495 // Otherwise, if a way to get the computed value exists, use that
6496 if ( val
=== undefined ) {
6497 val
= curCSS( elem
, name
, styles
);
6500 // Convert "normal" to computed value
6501 if ( val
=== "normal" && name
in cssNormalTransform
) {
6502 val
= cssNormalTransform
[ name
];
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
;
6514 jQuery
.each( [ "height", "width" ], function( i
, name
) {
6515 jQuery
.cssHooks
[ name
] = {
6516 get: function( elem
, computed
, extra
) {
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" ) ) &&
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
);
6533 getWidthOrHeight( elem
, name
, extra
);
6537 set: function( elem
, value
, extra
) {
6539 styles
= extra
&& getStyles( elem
),
6540 subtract
= extra
&& augmentWidthOrHeight(
6544 jQuery
.css( elem
, "boxSizing", false, styles
) === "border-box",
6548 // Convert to pixels if value adjustment is needed
6549 if ( subtract
&& ( matches
= rcssNum
.exec( value
) ) &&
6550 ( matches
[ 3 ] || "px" ) !== "px" ) {
6552 elem
.style
[ name
] = value
;
6553 value
= jQuery
.css( elem
, name
);
6556 return setPositiveNumber( elem
, value
, subtract
);
6561 jQuery
.cssHooks
.marginLeft
= addGetHookIf( support
.reliableMarginLeft
,
6562 function( elem
, computed
) {
6564 return ( parseFloat( curCSS( elem
, "marginLeft" ) ) ||
6565 elem
.getBoundingClientRect().left
-
6566 swap( elem
, { marginLeft
: 0 }, function() {
6567 return elem
.getBoundingClientRect().left
;
6574 // These hooks are used by animate to expand properties
6579 }, function( prefix
, suffix
) {
6580 jQuery
.cssHooks
[ prefix
+ suffix
] = {
6581 expand: function( value
) {
6585 // Assumes a single number if not a string
6586 parts
= typeof value
=== "string" ? value
.split( " " ) : [ value
];
6588 for ( ; i
< 4; i
++ ) {
6589 expanded
[ prefix
+ cssExpand
[ i
] + suffix
] =
6590 parts
[ i
] || parts
[ i
- 2 ] || parts
[ 0 ];
6597 if ( !rmargin
.test( prefix
) ) {
6598 jQuery
.cssHooks
[ prefix
+ suffix
].set = setPositiveNumber
;
6603 css: function( name
, value
) {
6604 return access( this, function( elem
, name
, value
) {
6609 if ( jQuery
.isArray( name
) ) {
6610 styles
= getStyles( elem
);
6613 for ( ; i
< len
; i
++ ) {
6614 map
[ name
[ i
] ] = jQuery
.css( elem
, name
[ i
], false, styles
);
6620 return value
!== undefined ?
6621 jQuery
.style( elem
, name
, value
) :
6622 jQuery
.css( elem
, name
);
6623 }, name
, value
, arguments
.length
> 1 );
6628 function Tween( elem
, options
, prop
, end
, easing
) {
6629 return new Tween
.prototype.init( elem
, options
, prop
, end
, easing
);
6631 jQuery
.Tween
= Tween
;
6635 init: function( elem
, options
, prop
, end
, easing
, unit
) {
6638 this.easing
= easing
|| jQuery
.easing
._default
;
6639 this.options
= options
;
6640 this.start
= this.now
= this.cur();
6642 this.unit
= unit
|| ( jQuery
.cssNumber
[ prop
] ? "" : "px" );
6645 var hooks
= Tween
.propHooks
[ this.prop
];
6647 return hooks
&& hooks
.get ?
6649 Tween
.propHooks
._default
.get( this );
6651 run: function( percent
) {
6653 hooks
= Tween
.propHooks
[ this.prop
];
6655 if ( this.options
.duration
) {
6656 this.pos
= eased
= jQuery
.easing
[ this.easing
](
6657 percent
, this.options
.duration
* percent
, 0, 1, this.options
.duration
6660 this.pos
= eased
= percent
;
6662 this.now
= ( this.end
- this.start
) * eased
+ this.start
;
6664 if ( this.options
.step
) {
6665 this.options
.step
.call( this.elem
, this.now
, this );
6668 if ( hooks
&& hooks
.set ) {
6671 Tween
.propHooks
._default
.set( this );
6677 Tween
.prototype.init
.prototype = Tween
.prototype;
6681 get: function( tween
) {
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
];
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
, "" );
6697 // Empty strings, null, undefined and "auto" are converted to 0.
6698 return !result
|| result
=== "auto" ? 0 : result
;
6700 set: function( tween
) {
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
);
6712 tween
.elem
[ tween
.prop
] = tween
.now
;
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
;
6729 linear: function( p
) {
6732 swing: function( p
) {
6733 return 0.5 - Math
.cos( p
* Math
.PI
) / 2;
6738 jQuery
.fx
= Tween
.prototype.init
;
6740 // Back compat <1.8 extension point
6741 jQuery
.fx
.step
= {};
6748 rfxtypes
= /^(?:toggle|show|hide)$/,
6749 rrun
= /queueHooks$/;
6753 window
.requestAnimationFrame( raf
);
6758 // Animations created synchronously will run synchronously
6759 function createFxNow() {
6760 window
.setTimeout( function() {
6763 return ( fxNow
= jQuery
.now() );
6766 // Generate parameters to create a standard animation
6767 function genFx( type
, includeWidth
) {
6770 attrs
= { height
: type
};
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
;
6780 if ( includeWidth
) {
6781 attrs
.opacity
= attrs
.width
= type
;
6787 function createTween( value
, prop
, animation
) {
6789 collection
= ( Animation
.tweeners
[ prop
] || [] ).concat( Animation
.tweeners
[ "*" ] ),
6791 length
= collection
.length
;
6792 for ( ; index
< length
; index
++ ) {
6793 if ( ( tween
= collection
[ index
].call( animation
, prop
, value
) ) ) {
6795 // We're done with this property
6801 function defaultPrefilter( elem
, props
, opts
) {
6802 var prop
, value
, toggle
, hooks
, oldfire
, propTween
, restoreDisplay
, display
,
6803 isBox
= "width" in props
|| "height" in props
,
6807 hidden
= elem
.nodeType
&& isHiddenWithinTree( elem
),
6808 dataShow
= dataPriv
.get( elem
, "fxshow" );
6810 // Queue-skipping animations hijack the fx hooks
6811 if ( !opts
.queue
) {
6812 hooks
= jQuery
._queueHooks( elem
, "fx" );
6813 if ( hooks
.unqueued
== null ) {
6815 oldfire
= hooks
.empty
.fire
;
6816 hooks
.empty
.fire = function() {
6817 if ( !hooks
.unqueued
) {
6824 anim
.always( function() {
6826 // Ensure the complete handler is called before this completes
6827 anim
.always( function() {
6829 if ( !jQuery
.queue( elem
, "fx" ).length
) {
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" ) ) {
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 ) {
6849 // Ignore all other no-op show/hide data
6854 orig
[ prop
] = dataShow
&& dataShow
[ prop
] || jQuery
.style( elem
, prop
);
6858 // Bail out if this is a no-op like .hide().hide()
6859 propTween
= !jQuery
.isEmptyObject( props
);
6860 if ( !propTween
&& jQuery
.isEmptyObject( orig
) ) {
6864 // Restrict "overflow" and "display" styles during box animations
6865 if ( isBox
&& elem
.nodeType
=== 1 ) {
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
];
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" );
6877 display
= jQuery
.css( elem
, "display" );
6878 if ( display
=== "none" ) {
6879 if ( restoreDisplay
) {
6880 display
= restoreDisplay
;
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
] );
6891 // Animate inline elements as inline-block
6892 if ( display
=== "inline" || display
=== "inline-block" && restoreDisplay
!= null ) {
6893 if ( jQuery
.css( elem
, "float" ) === "none" ) {
6895 // Restore the original display value at the end of pure show/hide animations
6897 anim
.done( function() {
6898 style
.display
= restoreDisplay
;
6900 if ( restoreDisplay
== null ) {
6901 display
= style
.display
;
6902 restoreDisplay
= display
=== "none" ? "" : display
;
6905 style
.display
= "inline-block";
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 ];
6919 // Implement show/hide animations
6921 for ( prop
in orig
) {
6923 // General show/hide setup for this element animation
6926 if ( "hidden" in dataShow
) {
6927 hidden
= dataShow
.hidden
;
6930 dataShow
= dataPriv
.access( elem
, "fxshow", { display
: restoreDisplay
} );
6933 // Store hidden/visible for toggle so `.stop().toggle()` "reverses"
6935 dataShow
.hidden
= !hidden
;
6938 // Show elements before animating them
6940 showHide( [ elem
], true );
6943 /* eslint-disable no-loop-func */
6945 anim
.done( function() {
6947 /* eslint-enable no-loop-func */
6949 // The final step of a "hide" animation is actually hiding the element
6951 showHide( [ elem
] );
6953 dataPriv
.remove( elem
, "fxshow" );
6954 for ( prop
in orig
) {
6955 jQuery
.style( elem
, prop
, orig
[ prop
] );
6960 // Per-property setup
6961 propTween
= createTween( hidden
? dataShow
[ prop
] : 0, prop
, anim
);
6962 if ( !( prop
in dataShow
) ) {
6963 dataShow
[ prop
] = propTween
.start
;
6965 propTween
.end
= propTween
.start
;
6966 propTween
.start
= 0;
6972 function propFilter( props
, specialEasing
) {
6973 var index
, name
, easing
, value
, hooks
;
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 ];
6985 if ( index
!== name
) {
6986 props
[ name
] = value
;
6987 delete props
[ index
];
6990 hooks
= jQuery
.cssHooks
[ name
];
6991 if ( hooks
&& "expand" in hooks
) {
6992 value
= hooks
.expand( value
);
6993 delete props
[ name
];
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
;
7004 specialEasing
[ name
] = easing
;
7009 function Animation( elem
, properties
, options
) {
7013 length
= Animation
.prefilters
.length
,
7014 deferred
= jQuery
.Deferred().always( function() {
7016 // Don't match elem in the :animated selector
7023 var currentTime
= fxNow
|| createFxNow(),
7024 remaining
= Math
.max( 0, animation
.startTime
+ animation
.duration
- currentTime
),
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,
7031 length
= animation
.tweens
.length
;
7033 for ( ; index
< length
; index
++ ) {
7034 animation
.tweens
[ index
].run( percent
);
7037 deferred
.notifyWith( elem
, [ animation
, percent
, remaining
] );
7039 if ( percent
< 1 && length
) {
7042 deferred
.resolveWith( elem
, [ animation
] );
7046 animation
= deferred
.promise( {
7048 props
: jQuery
.extend( {}, properties
),
7049 opts
: jQuery
.extend( true, {
7051 easing
: jQuery
.easing
._default
7053 originalProperties
: properties
,
7054 originalOptions
: options
,
7055 startTime
: fxNow
|| createFxNow(),
7056 duration
: options
.duration
,
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
);
7064 stop: function( gotoEnd
) {
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;
7074 for ( ; index
< length
; index
++ ) {
7075 animation
.tweens
[ index
].run( 1 );
7078 // Resolve when we played the last frame; otherwise, reject
7080 deferred
.notifyWith( elem
, [ animation
, 1, 0 ] );
7081 deferred
.resolveWith( elem
, [ animation
, gotoEnd
] );
7083 deferred
.rejectWith( elem
, [ animation
, gotoEnd
] );
7088 props
= animation
.props
;
7090 propFilter( props
, animation
.opts
.specialEasing
);
7092 for ( ; index
< length
; index
++ ) {
7093 result
= Animation
.prefilters
[ index
].call( animation
, elem
, props
, animation
.opts
);
7095 if ( jQuery
.isFunction( result
.stop
) ) {
7096 jQuery
._queueHooks( animation
.elem
, animation
.opts
.queue
).stop
=
7097 jQuery
.proxy( result
.stop
, result
);
7103 jQuery
.map( props
, createTween
, animation
);
7105 if ( jQuery
.isFunction( animation
.opts
.start
) ) {
7106 animation
.opts
.start
.call( elem
, animation
);
7110 jQuery
.extend( tick
, {
7113 queue
: animation
.opts
.queue
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
);
7124 jQuery
.Animation
= jQuery
.extend( Animation
, {
7127 "*": [ function( prop
, value
) {
7128 var tween
= this.createTween( prop
, value
);
7129 adjustCSS( tween
.elem
, prop
, rcssNum
.exec( value
), tween
);
7134 tweener: function( props
, callback
) {
7135 if ( jQuery
.isFunction( props
) ) {
7139 props
= props
.match( rnothtmlwhite
);
7144 length
= props
.length
;
7146 for ( ; index
< length
; index
++ ) {
7147 prop
= props
[ index
];
7148 Animation
.tweeners
[ prop
] = Animation
.tweeners
[ prop
] || [];
7149 Animation
.tweeners
[ prop
].unshift( callback
);
7153 prefilters
: [ defaultPrefilter
],
7155 prefilter: function( callback
, prepend
) {
7157 Animation
.prefilters
.unshift( callback
);
7159 Animation
.prefilters
.push( callback
);
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
,
7169 easing
: fn
&& easing
|| easing
&& !jQuery
.isFunction( easing
) && easing
7172 // Go to the end state if fx are off or if document is hidden
7173 if ( jQuery
.fx
.off
|| document
.hidden
) {
7177 if ( typeof opt
.duration
!== "number" ) {
7178 if ( opt
.duration
in jQuery
.fx
.speeds
) {
7179 opt
.duration
= jQuery
.fx
.speeds
[ opt
.duration
];
7182 opt
.duration
= jQuery
.fx
.speeds
._default
;
7187 // Normalize opt.queue - true/undefined/null -> "fx"
7188 if ( opt
.queue
== null || opt
.queue
=== true ) {
7193 opt
.old
= opt
.complete
;
7195 opt
.complete = function() {
7196 if ( jQuery
.isFunction( opt
.old
) ) {
7197 opt
.old
.call( this );
7201 jQuery
.dequeue( this, opt
.queue
);
7209 fadeTo: function( speed
, to
, easing
, callback
) {
7211 // Show any hidden elements after setting opacity to 0
7212 return this.filter( isHiddenWithinTree
).css( "opacity", 0 ).show()
7214 // Animate to the value specified
7215 .end().animate( { opacity
: to
}, speed
, easing
, callback
);
7217 animate: function( prop
, speed
, easing
, callback
) {
7218 var empty
= jQuery
.isEmptyObject( prop
),
7219 optall
= jQuery
.speed( speed
, easing
, callback
),
7220 doAnimation = function() {
7222 // Operate on a copy of prop so per-property easing won't be lost
7223 var anim
= Animation( this, jQuery
.extend( {}, prop
), optall
);
7225 // Empty animations, or finishing resolves immediately
7226 if ( empty
|| dataPriv
.get( this, "finish" ) ) {
7230 doAnimation
.finish
= doAnimation
;
7232 return empty
|| optall
.queue
=== false ?
7233 this.each( doAnimation
) :
7234 this.queue( optall
.queue
, doAnimation
);
7236 stop: function( type
, clearQueue
, gotoEnd
) {
7237 var stopQueue = function( hooks
) {
7238 var stop
= hooks
.stop
;
7243 if ( typeof type
!== "string" ) {
7244 gotoEnd
= clearQueue
;
7248 if ( clearQueue
&& type
!== false ) {
7249 this.queue( type
|| "fx", [] );
7252 return this.each( function() {
7254 index
= type
!= null && type
+ "queueHooks",
7255 timers
= jQuery
.timers
,
7256 data
= dataPriv
.get( this );
7259 if ( data
[ index
] && data
[ index
].stop
) {
7260 stopQueue( data
[ index
] );
7263 for ( index
in data
) {
7264 if ( data
[ index
] && data
[ index
].stop
&& rrun
.test( index
) ) {
7265 stopQueue( data
[ index
] );
7270 for ( index
= timers
.length
; index
--; ) {
7271 if ( timers
[ index
].elem
=== this &&
7272 ( type
== null || timers
[ index
].queue
=== type
) ) {
7274 timers
[ index
].anim
.stop( gotoEnd
);
7276 timers
.splice( index
, 1 );
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
);
7288 finish: function( type
) {
7289 if ( type
!== false ) {
7290 type
= type
|| "fx";
7292 return this.each( function() {
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;
7300 // Enable finishing flag on private data
7303 // Empty the queue first
7304 jQuery
.queue( this, type
, [] );
7306 if ( hooks
&& hooks
.stop
) {
7307 hooks
.stop
.call( this, true );
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 );
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 );
7325 // Turn off finishing flag
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
);
7340 // Generate shortcuts for custom animations
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
);
7355 jQuery
.fx
.tick = function() {
7358 timers
= jQuery
.timers
;
7360 fxNow
= jQuery
.now();
7362 for ( ; i
< timers
.length
; i
++ ) {
7363 timer
= timers
[ i
];
7365 // Checks the timer has not already been removed
7366 if ( !timer() && timers
[ i
] === timer
) {
7367 timers
.splice( i
--, 1 );
7371 if ( !timers
.length
) {
7377 jQuery
.fx
.timer = function( timer
) {
7378 jQuery
.timers
.push( timer
);
7382 jQuery
.timers
.pop();
7386 jQuery
.fx
.interval
= 13;
7387 jQuery
.fx
.start = function() {
7389 timerId
= window
.requestAnimationFrame
?
7390 window
.requestAnimationFrame( raf
) :
7391 window
.setInterval( jQuery
.fx
.tick
, jQuery
.fx
.interval
);
7395 jQuery
.fx
.stop = function() {
7396 if ( window
.cancelAnimationFrame
) {
7397 window
.cancelAnimationFrame( timerId
);
7399 window
.clearInterval( timerId
);
7405 jQuery
.fx
.speeds
= {
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";
7420 return this.queue( type
, function( next
, hooks
) {
7421 var timeout
= window
.setTimeout( next
, time
);
7422 hooks
.stop = function() {
7423 window
.clearTimeout( timeout
);
7430 var input
= document
.createElement( "input" ),
7431 select
= document
.createElement( "select" ),
7432 opt
= select
.appendChild( document
.createElement( "option" ) );
7434 input
.type
= "checkbox";
7436 // Support: Android <=4.3 only
7437 // Default value for a checkbox should be "on"
7438 support
.checkOn
= input
.value
!== "";
7440 // Support: IE <=11 only
7441 // Must access selectedIndex to make default options select
7442 support
.optSelected
= opt
.selected
;
7444 // Support: IE <=11 only
7445 // An input loses its value after becoming a radio
7446 input
= document
.createElement( "input" );
7448 input
.type
= "radio";
7449 support
.radioValue
= input
.value
=== "t";
7454 attrHandle
= jQuery
.expr
.attrHandle
;
7457 attr: function( name
, value
) {
7458 return access( this, jQuery
.attr
, name
, value
, arguments
.length
> 1 );
7461 removeAttr: function( name
) {
7462 return this.each( function() {
7463 jQuery
.removeAttr( this, name
);
7469 attr: function( elem
, name
, value
) {
7471 nType
= elem
.nodeType
;
7473 // Don't get/set attributes on text, comment and attribute nodes
7474 if ( nType
=== 3 || nType
=== 8 || nType
=== 2 ) {
7478 // Fallback to prop when attributes are not supported
7479 if ( typeof elem
.getAttribute
=== "undefined" ) {
7480 return jQuery
.prop( elem
, name
, value
);
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 );
7490 if ( value
!== undefined ) {
7491 if ( value
=== null ) {
7492 jQuery
.removeAttr( elem
, name
);
7496 if ( hooks
&& "set" in hooks
&&
7497 ( ret
= hooks
.set( elem
, value
, name
) ) !== undefined ) {
7501 elem
.setAttribute( name
, value
+ "" );
7505 if ( hooks
&& "get" in hooks
&& ( ret
= hooks
.get( elem
, name
) ) !== null ) {
7509 ret
= jQuery
.find
.attr( elem
, name
);
7511 // Non-existent attributes return null, we normalize to undefined
7512 return ret
== null ? undefined : ret
;
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
);
7531 removeAttr: function( elem
, value
) {
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
);
7539 if ( attrNames
&& elem
.nodeType
=== 1 ) {
7540 while ( ( name
= attrNames
[ i
++ ] ) ) {
7541 elem
.removeAttribute( name
);
7547 // Hooks for boolean attributes
7549 set: function( elem
, value
, name
) {
7550 if ( value
=== false ) {
7552 // Remove boolean attributes when set to false
7553 jQuery
.removeAttr( elem
, name
);
7555 elem
.setAttribute( name
, name
);
7561 jQuery
.each( jQuery
.expr
.match
.bool
.source
.match( /\w+/g ), function( i
, name
) {
7562 var getter
= attrHandle
[ name
] || jQuery
.find
.attr
;
7564 attrHandle
[ name
] = function( elem
, name
, isXML
) {
7566 lowercaseName
= name
.toLowerCase();
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 ?
7576 attrHandle
[ lowercaseName
] = handle
;
7585 var rfocusable
= /^(?:input|select|textarea|button)$/i,
7586 rclickable
= /^(?:a|area)$/i;
7589 prop: function( name
, value
) {
7590 return access( this, jQuery
.prop
, name
, value
, arguments
.length
> 1 );
7593 removeProp: function( name
) {
7594 return this.each( function() {
7595 delete this[ jQuery
.propFix
[ name
] || name
];
7601 prop: function( elem
, name
, value
) {
7603 nType
= elem
.nodeType
;
7605 // Don't get/set properties on text, comment and attribute nodes
7606 if ( nType
=== 3 || nType
=== 8 || nType
=== 2 ) {
7610 if ( nType
!== 1 || !jQuery
.isXMLDoc( elem
) ) {
7612 // Fix name and attach hooks
7613 name
= jQuery
.propFix
[ name
] || name
;
7614 hooks
= jQuery
.propHooks
[ name
];
7617 if ( value
!== undefined ) {
7618 if ( hooks
&& "set" in hooks
&&
7619 ( ret
= hooks
.set( elem
, value
, name
) ) !== undefined ) {
7623 return ( elem
[ name
] = value
);
7626 if ( hooks
&& "get" in hooks
&& ( ret
= hooks
.get( elem
, name
) ) !== null ) {
7630 return elem
[ name
];
7635 get: function( elem
) {
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" );
7645 return parseInt( tabindex
, 10 );
7649 rfocusable
.test( elem
.nodeName
) ||
7650 rclickable
.test( elem
.nodeName
) &&
7663 "class": "className"
7667 // Support: IE <=11 only
7668 // Accessing the selectedIndex property
7669 // forces the browser to respect setting selected
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
) {
7679 /* eslint no-unused-expressions: "off" */
7681 var parent
= elem
.parentNode
;
7682 if ( parent
&& parent
.parentNode
) {
7683 parent
.parentNode
.selectedIndex
;
7687 set: function( elem
) {
7689 /* eslint no-unused-expressions: "off" */
7691 var parent
= elem
.parentNode
;
7693 parent
.selectedIndex
;
7695 if ( parent
.parentNode
) {
7696 parent
.parentNode
.selectedIndex
;
7715 jQuery
.propFix
[ this.toLowerCase() ] = this;
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( " " );
7729 function getClass( elem
) {
7730 return elem
.getAttribute
&& elem
.getAttribute( "class" ) || "";
7734 addClass: function( value
) {
7735 var classes
, elem
, cur
, curValue
, clazz
, j
, finalValue
,
7738 if ( jQuery
.isFunction( value
) ) {
7739 return this.each( function( j
) {
7740 jQuery( this ).addClass( value
.call( this, j
, getClass( this ) ) );
7744 if ( typeof value
=== "string" && value
) {
7745 classes
= value
.match( rnothtmlwhite
) || [];
7747 while ( ( elem
= this[ i
++ ] ) ) {
7748 curValue
= getClass( elem
);
7749 cur
= elem
.nodeType
=== 1 && ( " " + stripAndCollapse( curValue
) + " " );
7753 while ( ( clazz
= classes
[ j
++ ] ) ) {
7754 if ( cur
.indexOf( " " + clazz
+ " " ) < 0 ) {
7759 // Only assign if different to avoid unneeded rendering.
7760 finalValue
= stripAndCollapse( cur
);
7761 if ( curValue
!== finalValue
) {
7762 elem
.setAttribute( "class", finalValue
);
7771 removeClass: function( value
) {
7772 var classes
, elem
, cur
, curValue
, clazz
, j
, finalValue
,
7775 if ( jQuery
.isFunction( value
) ) {
7776 return this.each( function( j
) {
7777 jQuery( this ).removeClass( value
.call( this, j
, getClass( this ) ) );
7781 if ( !arguments
.length
) {
7782 return this.attr( "class", "" );
7785 if ( typeof value
=== "string" && value
) {
7786 classes
= value
.match( rnothtmlwhite
) || [];
7788 while ( ( elem
= this[ i
++ ] ) ) {
7789 curValue
= getClass( elem
);
7791 // This expression is here for better compressibility (see addClass)
7792 cur
= elem
.nodeType
=== 1 && ( " " + stripAndCollapse( curValue
) + " " );
7796 while ( ( clazz
= classes
[ j
++ ] ) ) {
7798 // Remove *all* instances
7799 while ( cur
.indexOf( " " + clazz
+ " " ) > -1 ) {
7800 cur
= cur
.replace( " " + clazz
+ " ", " " );
7804 // Only assign if different to avoid unneeded rendering.
7805 finalValue
= stripAndCollapse( cur
);
7806 if ( curValue
!== finalValue
) {
7807 elem
.setAttribute( "class", finalValue
);
7816 toggleClass: function( value
, stateVal
) {
7817 var type
= typeof value
;
7819 if ( typeof stateVal
=== "boolean" && type
=== "string" ) {
7820 return stateVal
? this.addClass( value
) : this.removeClass( value
);
7823 if ( jQuery
.isFunction( value
) ) {
7824 return this.each( function( i
) {
7825 jQuery( this ).toggleClass(
7826 value
.call( this, i
, getClass( this ), stateVal
),
7832 return this.each( function() {
7833 var className
, i
, self
, classNames
;
7835 if ( type
=== "string" ) {
7837 // Toggle individual class names
7839 self
= jQuery( this );
7840 classNames
= value
.match( rnothtmlwhite
) || [];
7842 while ( ( className
= classNames
[ i
++ ] ) ) {
7844 // Check each className given, space separated list
7845 if ( self
.hasClass( className
) ) {
7846 self
.removeClass( className
);
7848 self
.addClass( className
);
7852 // Toggle whole class name
7853 } else if ( value
=== undefined || type
=== "boolean" ) {
7854 className
= getClass( this );
7857 // Store className if set
7858 dataPriv
.set( this, "__className__", className
);
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 ?
7869 dataPriv
.get( this, "__className__" ) || ""
7876 hasClass: function( selector
) {
7877 var className
, elem
,
7880 className
= " " + selector
+ " ";
7881 while ( ( elem
= this[ i
++ ] ) ) {
7882 if ( elem
.nodeType
=== 1 &&
7883 ( " " + stripAndCollapse( getClass( elem
) ) + " " ).indexOf( className
) > -1 ) {
7895 var rreturn
= /\r/g;
7898 val: function( value
) {
7899 var hooks
, ret
, isFunction
,
7902 if ( !arguments
.length
) {
7904 hooks
= jQuery
.valHooks
[ elem
.type
] ||
7905 jQuery
.valHooks
[ elem
.nodeName
.toLowerCase() ];
7909 ( ret
= hooks
.get( elem
, "value" ) ) !== undefined
7916 // Handle most common string cases
7917 if ( typeof ret
=== "string" ) {
7918 return ret
.replace( rreturn
, "" );
7921 // Handle cases where value is null/undef or number
7922 return ret
== null ? "" : ret
;
7928 isFunction
= jQuery
.isFunction( value
);
7930 return this.each( function( i
) {
7933 if ( this.nodeType
!== 1 ) {
7938 val
= value
.call( this, i
, jQuery( this ).val() );
7943 // Treat null/undefined as ""; convert numbers to string
7944 if ( val
== null ) {
7947 } else if ( typeof val
=== "number" ) {
7950 } else if ( jQuery
.isArray( val
) ) {
7951 val
= jQuery
.map( val
, function( value
) {
7952 return value
== null ? "" : value
+ "";
7956 hooks
= jQuery
.valHooks
[ this.type
] || jQuery
.valHooks
[ this.nodeName
.toLowerCase() ];
7958 // If set returns undefined, fall back to normal setting
7959 if ( !hooks
|| !( "set" in hooks
) || hooks
.set( this, val
, "value" ) === undefined ) {
7969 get: function( elem
) {
7971 var val
= jQuery
.find
.attr( elem
, "value" );
7972 return val
!= null ?
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
) );
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
;
7995 i
= one
? index
: 0;
7998 // Loop through all the selected options
7999 for ( ; i
< max
; i
++ ) {
8000 option
= options
[ i
];
8002 // Support: IE <=9 only
8003 // IE8-9 doesn't update selected after form reset (#2551)
8004 if ( ( option
.selected
|| i
=== index
) &&
8006 // Don't return options that are disabled or in a disabled optgroup
8008 ( !option
.parentNode
.disabled
||
8009 !jQuery
.nodeName( option
.parentNode
, "optgroup" ) ) ) {
8011 // Get the specific value for the option
8012 value
= jQuery( option
).val();
8014 // We don't need an array for one selects
8019 // Multi-Selects return an array
8020 values
.push( value
);
8027 set: function( elem
, value
) {
8028 var optionSet
, option
,
8029 options
= elem
.options
,
8030 values
= jQuery
.makeArray( value
),
8034 option
= options
[ i
];
8036 /* eslint-disable no-cond-assign */
8038 if ( option
.selected
=
8039 jQuery
.inArray( jQuery
.valHooks
.option
.get( option
), values
) > -1
8044 /* eslint-enable no-cond-assign */
8047 // Force browsers to behave consistently when non-matching value is set
8049 elem
.selectedIndex
= -1;
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 );
8066 if ( !support
.checkOn
) {
8067 jQuery
.valHooks
[ this ].get = function( elem
) {
8068 return elem
.getAttribute( "value" ) === null ? "on" : elem
.value
;
8076 // Return jQuery for attributes-only inclusion
8079 var rfocusMorph
= /^(?:focusinfocus|focusoutblur)$/;
8081 jQuery
.extend( jQuery
.event
, {
8083 trigger: function( event
, data
, elem
, onlyHandlers
) {
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( "." ) : [];
8090 cur
= tmp
= elem
= elem
|| document
;
8092 // Don't do events on text and comment nodes
8093 if ( elem
.nodeType
=== 3 || elem
.nodeType
=== 8 ) {
8097 // focus/blur morphs to focusin/out; ensure we're not firing them right now
8098 if ( rfocusMorph
.test( type
+ jQuery
.event
.triggered
) ) {
8102 if ( type
.indexOf( "." ) > -1 ) {
8104 // Namespaced trigger; create a regexp to match event type in handle()
8105 namespaces
= type
.split( "." );
8106 type
= namespaces
.shift();
8109 ontype
= type
.indexOf( ":" ) < 0 && "on" + type
;
8111 // Caller can pass in a jQuery.Event object, Object, or just an event type string
8112 event
= event
[ jQuery
.expando
] ?
8114 new jQuery
.Event( type
, typeof event
=== "object" && event
);
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( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
8123 // Clean up the event in case it is being reused
8124 event
.result
= undefined;
8125 if ( !event
.target
) {
8126 event
.target
= elem
;
8129 // Clone any incoming data and prepend the event, creating the handler arg list
8130 data
= data
== null ?
8132 jQuery
.makeArray( data
, [ event
] );
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 ) {
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
) ) {
8144 bubbleType
= special
.delegateType
|| type
;
8145 if ( !rfocusMorph
.test( bubbleType
+ type
) ) {
8146 cur
= cur
.parentNode
;
8148 for ( ; cur
; cur
= cur
.parentNode
) {
8149 eventPath
.push( cur
);
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
);
8159 // Fire handlers on the event path
8161 while ( ( cur
= eventPath
[ i
++ ] ) && !event
.isPropagationStopped() ) {
8163 event
.type
= i
> 1 ?
8165 special
.bindType
|| type
;
8168 handle
= ( dataPriv
.get( cur
, "events" ) || {} )[ event
.type
] &&
8169 dataPriv
.get( cur
, "handle" );
8171 handle
.apply( cur
, data
);
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();
8185 // If nobody prevented the default action, do it now
8186 if ( !onlyHandlers
&& !event
.isDefaultPrevented() ) {
8188 if ( ( !special
._default
||
8189 special
._default
.apply( eventPath
.pop(), data
) === false ) &&
8190 acceptData( elem
) ) {
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
) ) {
8196 // Don't re-trigger an onFOO event when we call its FOO() method
8197 tmp
= elem
[ ontype
];
8200 elem
[ ontype
] = null;
8203 // Prevent re-triggering of the same event, since we already bubbled it above
8204 jQuery
.event
.triggered
= type
;
8206 jQuery
.event
.triggered
= undefined;
8209 elem
[ ontype
] = tmp
;
8215 return event
.result
;
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(
8230 jQuery
.event
.trigger( e
, null, elem
);
8237 trigger: function( type
, data
) {
8238 return this.each( function() {
8239 jQuery
.event
.trigger( type
, data
, this );
8242 triggerHandler: function( type
, data
) {
8243 var elem
= this[ 0 ];
8245 return jQuery
.event
.trigger( type
, data
, elem
, true );
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
) {
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
);
8265 hover: function( fnOver
, fnOut
) {
8266 return this.mouseenter( fnOver
).mouseleave( fnOut
|| fnOver
);
8273 support
.focusin
= "onfocusin" in window
;
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
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
) {
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
) );
8292 jQuery
.event
.special
[ fix
] = {
8294 var doc
= this.ownerDocument
|| this,
8295 attaches
= dataPriv
.access( doc
, fix
);
8298 doc
.addEventListener( orig
, handler
, true );
8300 dataPriv
.access( doc
, fix
, ( attaches
|| 0 ) + 1 );
8302 teardown: function() {
8303 var doc
= this.ownerDocument
|| this,
8304 attaches
= dataPriv
.access( doc
, fix
) - 1;
8307 doc
.removeEventListener( orig
, handler
, true );
8308 dataPriv
.remove( doc
, fix
);
8311 dataPriv
.access( doc
, fix
, attaches
);
8317 var location
= window
.location
;
8319 var nonce
= jQuery
.now();
8321 var rquery
= ( /\?/ );
8325 // Cross-browser xml parsing
8326 jQuery
.parseXML = function( data
) {
8328 if ( !data
|| typeof data
!== "string" ) {
8332 // Support: IE 9 - 11 only
8333 // IE throws on parseFromString with invalid input.
8335 xml
= ( new window
.DOMParser() ).parseFromString( data
, "text/xml" );
8340 if ( !xml
|| xml
.getElementsByTagName( "parsererror" ).length
) {
8341 jQuery
.error( "Invalid XML: " + data
);
8350 rsubmitterTypes
= /^(?:submit|button|image|reset|file)$/i,
8351 rsubmittable
= /^(?:input|select|textarea|keygen)/i;
8353 function buildParams( prefix
, obj
, traditional
, add
) {
8356 if ( jQuery
.isArray( obj
) ) {
8358 // Serialize array item.
8359 jQuery
.each( obj
, function( i
, v
) {
8360 if ( traditional
|| rbracket
.test( prefix
) ) {
8362 // Treat each array item as a scalar.
8367 // Item is non-scalar (array or object), encode its numeric index.
8369 prefix
+ "[" + ( typeof v
=== "object" && v
!= null ? i
: "" ) + "]",
8377 } else if ( !traditional
&& jQuery
.type( obj
) === "object" ) {
8379 // Serialize object item.
8380 for ( name
in obj
) {
8381 buildParams( prefix
+ "[" + name
+ "]", obj
[ name
], traditional
, add
);
8386 // Serialize scalar item.
8391 // Serialize an array of form elements or a set of
8392 // key/values into a query string
8393 jQuery
.param = function( a
, traditional
) {
8396 add = function( key
, valueOrFunction
) {
8398 // If value is a function, invoke it and use its return value
8399 var value
= jQuery
.isFunction( valueOrFunction
) ?
8403 s
[ s
.length
] = encodeURIComponent( key
) + "=" +
8404 encodeURIComponent( value
== null ? "" : value
);
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
) ) ) {
8410 // Serialize the form elements
8411 jQuery
.each( a
, function() {
8412 add( this.name
, this.value
);
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
);
8424 // Return the resulting serialization
8425 return s
.join( "&" );
8429 serialize: function() {
8430 return jQuery
.param( this.serializeArray() );
8432 serializeArray: function() {
8433 return this.map( function() {
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;
8439 .filter( function() {
8440 var type
= this.type
;
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
) );
8447 .map( function( i
, elem
) {
8448 var val
= jQuery( this ).val();
8450 if ( val
== null ) {
8454 if ( jQuery
.isArray( val
) ) {
8455 return jQuery
.map( val
, function( val
) {
8456 return { name
: elem
.name
, value
: val
.replace( rCRLF
, "\r\n" ) };
8460 return { name
: elem
.name
, value
: val
.replace( rCRLF
, "\r\n" ) };
8469 rantiCache
= /([?&])_=[^&]*/,
8470 rheaders
= /^(.*?):[ \t]*([^\r\n]*)$/mg,
8472 // #7653, #8125, #8152: local protocol detection
8473 rlocalProtocol
= /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8474 rnoContent
= /^(?:GET|HEAD)$/,
8475 rprotocol
= /^\/\//,
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
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
8495 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8496 allTypes
= "*/".concat( "*" ),
8498 // Anchor tag for parsing the document origin
8499 originAnchor
= document
.createElement( "a" );
8500 originAnchor
.href
= location
.href
;
8502 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8503 function addToPrefiltersOrTransports( structure
) {
8505 // dataTypeExpression is optional and defaults to "*"
8506 return function( dataTypeExpression
, func
) {
8508 if ( typeof dataTypeExpression
!== "string" ) {
8509 func
= dataTypeExpression
;
8510 dataTypeExpression
= "*";
8515 dataTypes
= dataTypeExpression
.toLowerCase().match( rnothtmlwhite
) || [];
8517 if ( jQuery
.isFunction( func
) ) {
8519 // For each dataType in the dataTypeExpression
8520 while ( ( dataType
= dataTypes
[ i
++ ] ) ) {
8522 // Prepend if requested
8523 if ( dataType
[ 0 ] === "+" ) {
8524 dataType
= dataType
.slice( 1 ) || "*";
8525 ( structure
[ dataType
] = structure
[ dataType
] || [] ).unshift( func
);
8529 ( structure
[ dataType
] = structure
[ dataType
] || [] ).push( func
);
8536 // Base inspection function for prefilters and transports
8537 function inspectPrefiltersOrTransports( structure
, options
, originalOptions
, jqXHR
) {
8540 seekingTransport
= ( structure
=== transports
);
8542 function inspect( dataType
) {
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
] ) {
8550 options
.dataTypes
.unshift( dataTypeOrTransport
);
8551 inspect( dataTypeOrTransport
);
8553 } else if ( seekingTransport
) {
8554 return !( selected
= dataTypeOrTransport
);
8560 return inspect( options
.dataTypes
[ 0 ] ) || !inspected
[ "*" ] && inspect( "*" );
8563 // A special extend for ajax options
8564 // that takes "flat" options (not to be deep extended)
8566 function ajaxExtend( target
, src
) {
8568 flatOptions
= jQuery
.ajaxSettings
.flatOptions
|| {};
8570 for ( key
in src
) {
8571 if ( src
[ key
] !== undefined ) {
8572 ( flatOptions
[ key
] ? target
: ( deep
|| ( deep
= {} ) ) )[ key
] = src
[ key
];
8576 jQuery
.extend( true, target
, deep
);
8582 /* Handles responses to an ajax request:
8583 * - finds the right dataType (mediates between content-type and expected dataType)
8584 * - returns the corresponding response
8586 function ajaxHandleResponses( s
, jqXHR
, responses
) {
8588 var ct
, type
, finalDataType
, firstDataType
,
8589 contents
= s
.contents
,
8590 dataTypes
= s
.dataTypes
;
8592 // Remove auto dataType and get content-type in the process
8593 while ( dataTypes
[ 0 ] === "*" ) {
8595 if ( ct
=== undefined ) {
8596 ct
= s
.mimeType
|| jqXHR
.getResponseHeader( "Content-Type" );
8600 // Check if we're dealing with a known content-type
8602 for ( type
in contents
) {
8603 if ( contents
[ type
] && contents
[ type
].test( ct
) ) {
8604 dataTypes
.unshift( type
);
8610 // Check to see if we have a response for the expected dataType
8611 if ( dataTypes
[ 0 ] in responses
) {
8612 finalDataType
= dataTypes
[ 0 ];
8615 // Try convertible dataTypes
8616 for ( type
in responses
) {
8617 if ( !dataTypes
[ 0 ] || s
.converters
[ type
+ " " + dataTypes
[ 0 ] ] ) {
8618 finalDataType
= type
;
8621 if ( !firstDataType
) {
8622 firstDataType
= type
;
8626 // Or just use first one
8627 finalDataType
= finalDataType
|| firstDataType
;
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
);
8637 return responses
[ finalDataType
];
8641 /* Chain conversions given the request and the original response
8642 * Also sets the responseXXX fields on the jqXHR instance
8644 function ajaxConvert( s
, response
, jqXHR
, isSuccess
) {
8645 var conv2
, current
, conv
, tmp
, prev
,
8648 // Work with a copy of dataTypes in case we need to modify it for conversion
8649 dataTypes
= s
.dataTypes
.slice();
8651 // Create converters map with lowercased keys
8652 if ( dataTypes
[ 1 ] ) {
8653 for ( conv
in s
.converters
) {
8654 converters
[ conv
.toLowerCase() ] = s
.converters
[ conv
];
8658 current
= dataTypes
.shift();
8660 // Convert to each sequential dataType
8663 if ( s
.responseFields
[ current
] ) {
8664 jqXHR
[ s
.responseFields
[ current
] ] = response
;
8667 // Apply the dataFilter if provided
8668 if ( !prev
&& isSuccess
&& s
.dataFilter
) {
8669 response
= s
.dataFilter( response
, s
.dataType
);
8673 current
= dataTypes
.shift();
8677 // There's only work to do if current dataType is non-auto
8678 if ( current
=== "*" ) {
8682 // Convert response if prev dataType is non-auto and differs from current
8683 } else if ( prev
!== "*" && prev
!== current
) {
8685 // Seek a direct converter
8686 conv
= converters
[ prev
+ " " + current
] || converters
[ "* " + current
];
8688 // If none found, seek a pair
8690 for ( conv2
in converters
) {
8692 // If conv2 outputs current
8693 tmp
= conv2
.split( " " );
8694 if ( tmp
[ 1 ] === current
) {
8696 // If prev can be converted to accepted input
8697 conv
= converters
[ prev
+ " " + tmp
[ 0 ] ] ||
8698 converters
[ "* " + tmp
[ 0 ] ];
8701 // Condense equivalence converters
8702 if ( conv
=== true ) {
8703 conv
= converters
[ conv2
];
8705 // Otherwise, insert the intermediate dataType
8706 } else if ( converters
[ conv2
] !== true ) {
8708 dataTypes
.unshift( tmp
[ 1 ] );
8716 // Apply converter (if not an equivalence)
8717 if ( conv
!== true ) {
8719 // Unless errors are allowed to bubble, catch and return them
8720 if ( conv
&& s
.throws ) {
8721 response
= conv( response
);
8724 response
= conv( response
);
8727 state
: "parsererror",
8728 error
: conv
? e
: "No conversion from " + prev
+ " to " + current
8737 return { state
: "success", data
: response
};
8742 // Counter for holding the number of active queries
8745 // Last-Modified header cache for next request
8752 isLocal
: rlocalProtocol
.test( location
.protocol
),
8756 contentType
: "application/x-www-form-urlencoded; charset=UTF-8",
8774 xml
: "application/xml, text/xml",
8775 json
: "application/json, text/javascript"
8786 text
: "responseText",
8787 json
: "responseJSON"
8791 // Keys separate source (or catchall "*") and destination types with a single space
8794 // Convert anything to text
8797 // Text to html (true = no transformation)
8800 // Evaluate text as a json expression
8801 "text json": JSON
.parse
,
8803 // Parse text as xml
8804 "text xml": jQuery
.parseXML
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)
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
) {
8823 // Building a settings object
8824 ajaxExtend( ajaxExtend( target
, jQuery
.ajaxSettings
), settings
) :
8826 // Extending ajaxSettings
8827 ajaxExtend( jQuery
.ajaxSettings
, target
);
8830 ajaxPrefilter
: addToPrefiltersOrTransports( prefilters
),
8831 ajaxTransport
: addToPrefiltersOrTransports( transports
),
8834 ajax: function( url
, options
) {
8836 // If url is an object, simulate pre-1.5 signature
8837 if ( typeof url
=== "object" ) {
8842 // Force options to be an object
8843 options
= options
|| {};
8847 // URL without anti-cache param
8851 responseHeadersString
,
8860 // Request state (becomes false upon send and true upon completion)
8863 // To know if global events are to be dispatched
8869 // uncached part of the url
8872 // Create the final options object
8873 s
= jQuery
.ajaxSetup( {}, options
),
8875 // Callbacks context
8876 callbackContext
= s
.context
|| s
,
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
) :
8885 deferred
= jQuery
.Deferred(),
8886 completeDeferred
= jQuery
.Callbacks( "once memory" ),
8888 // Status-dependent callbacks
8889 statusCode
= s
.statusCode
|| {},
8891 // Headers (they are sent all at once)
8892 requestHeaders
= {},
8893 requestHeadersNames
= {},
8895 // Default abort message
8896 strAbort
= "canceled",
8902 // Builds headers hashtable if needed
8903 getResponseHeader: function( key
) {
8906 if ( !responseHeaders
) {
8907 responseHeaders
= {};
8908 while ( ( match
= rheaders
.exec( responseHeadersString
) ) ) {
8909 responseHeaders
[ match
[ 1 ].toLowerCase() ] = match
[ 2 ];
8912 match
= responseHeaders
[ key
.toLowerCase() ];
8914 return match
== null ? null : match
;
8918 getAllResponseHeaders: function() {
8919 return completed
? responseHeadersString
: null;
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
;
8932 // Overrides response content-type header
8933 overrideMimeType: function( type
) {
8934 if ( completed
== null ) {
8940 // Status-dependent callbacks
8941 statusCode: function( map
) {
8946 // Execute the appropriate callbacks
8947 jqXHR
.always( map
[ jqXHR
.status
] );
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
] ];
8959 // Cancel the request
8960 abort: function( statusText
) {
8961 var finalText
= statusText
|| strAbort
;
8963 transport
.abort( finalText
);
8965 done( 0, finalText
);
8971 deferred
.promise( jqXHR
);
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
+ "//" );
8979 // Alias method option to type as per ticket #12004
8980 s
.type
= options
.method
|| options
.type
|| s
.method
|| s
.type
;
8982 // Extract dataTypes list
8983 s
.dataTypes
= ( s
.dataType
|| "*" ).toLowerCase().match( rnothtmlwhite
) || [ "" ];
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" );
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/
8993 urlAnchor
.href
= s
.url
;
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
;
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;
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
);
9014 inspectPrefiltersOrTransports( prefilters
, s
, options
, jqXHR
);
9016 // If request was aborted inside a prefilter, stop there
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
;
9025 // Watch for a new set of requests
9026 if ( fireGlobals
&& jQuery
.active
++ === 0 ) {
9027 jQuery
.event
.trigger( "ajaxStart" );
9030 // Uppercase the type
9031 s
.type
= s
.type
.toUpperCase();
9033 // Determine if request has content
9034 s
.hasContent
= !rnoContent
.test( s
.type
);
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
, "" );
9041 // More options handling for requests with no content
9042 if ( !s
.hasContent
) {
9044 // Remember the hash so we can put it back
9045 uncached
= s
.url
.slice( cacheURL
.length
);
9047 // If data is available, append data to url
9049 cacheURL
+= ( rquery
.test( cacheURL
) ? "&" : "?" ) + s
.data
;
9051 // #9682: remove data so that it's not used in an eventual retry
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
;
9061 // Put hash and anti-cache on the URL that will be requested (gh-1732)
9062 s
.url
= cacheURL
+ uncached
;
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
, "+" );
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
] );
9075 if ( jQuery
.etag
[ cacheURL
] ) {
9076 jqXHR
.setRequestHeader( "If-None-Match", jQuery
.etag
[ cacheURL
] );
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
);
9085 // Set the Accepts header for the server, depending on the dataType
9086 jqXHR
.setRequestHeader(
9088 s
.dataTypes
[ 0 ] && s
.accepts
[ s
.dataTypes
[ 0 ] ] ?
9089 s
.accepts
[ s
.dataTypes
[ 0 ] ] +
9090 ( s
.dataTypes
[ 0 ] !== "*" ? ", " + allTypes
+ "; q=0.01" : "" ) :
9094 // Check for headers option
9095 for ( i
in s
.headers
) {
9096 jqXHR
.setRequestHeader( i
, s
.headers
[ i
] );
9099 // Allow custom headers/mimetypes and early abort
9100 if ( s
.beforeSend
&&
9101 ( s
.beforeSend
.call( callbackContext
, jqXHR
, s
) === false || completed
) ) {
9103 // Abort if not done already and return
9104 return jqXHR
.abort();
9107 // Aborting is no longer a cancellation
9110 // Install callbacks on deferreds
9111 completeDeferred
.add( s
.complete
);
9112 jqXHR
.done( s
.success
);
9113 jqXHR
.fail( s
.error
);
9116 transport
= inspectPrefiltersOrTransports( transports
, s
, options
, jqXHR
);
9118 // If no transport, we auto-abort
9120 done( -1, "No Transport" );
9122 jqXHR
.readyState
= 1;
9124 // Send global event
9125 if ( fireGlobals
) {
9126 globalEventContext
.trigger( "ajaxSend", [ jqXHR
, s
] );
9129 // If request was aborted inside ajaxSend, stop there
9135 if ( s
.async
&& s
.timeout
> 0 ) {
9136 timeoutTimer
= window
.setTimeout( function() {
9137 jqXHR
.abort( "timeout" );
9143 transport
.send( requestHeaders
, done
);
9146 // Rethrow post-completion exceptions
9151 // Propagate others as results
9156 // Callback for when everything is done
9157 function done( status
, nativeStatusText
, responses
, headers
) {
9158 var isSuccess
, success
, error
, response
, modified
,
9159 statusText
= nativeStatusText
;
9161 // Ignore repeat invocations
9168 // Clear timeout if it exists
9169 if ( timeoutTimer
) {
9170 window
.clearTimeout( timeoutTimer
);
9173 // Dereference transport for early garbage collection
9174 // (no matter how long the jqXHR object will be used)
9175 transport
= undefined;
9177 // Cache response headers
9178 responseHeadersString
= headers
|| "";
9181 jqXHR
.readyState
= status
> 0 ? 4 : 0;
9183 // Determine if successful
9184 isSuccess
= status
>= 200 && status
< 300 || status
=== 304;
9186 // Get response data
9188 response
= ajaxHandleResponses( s
, jqXHR
, responses
);
9191 // Convert no matter what (that way responseXXX fields are always set)
9192 response
= ajaxConvert( s
, response
, jqXHR
, isSuccess
);
9194 // If successful, handle type chaining
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" );
9201 jQuery
.lastModified
[ cacheURL
] = modified
;
9203 modified
= jqXHR
.getResponseHeader( "etag" );
9205 jQuery
.etag
[ cacheURL
] = modified
;
9210 if ( status
=== 204 || s
.type
=== "HEAD" ) {
9211 statusText
= "nocontent";
9214 } else if ( status
=== 304 ) {
9215 statusText
= "notmodified";
9217 // If we have data, let's convert it
9219 statusText
= response
.state
;
9220 success
= response
.data
;
9221 error
= response
.error
;
9226 // Extract error from statusText and normalize for non-aborts
9228 if ( status
|| !statusText
) {
9229 statusText
= "error";
9236 // Set data for the fake xhr object
9237 jqXHR
.status
= status
;
9238 jqXHR
.statusText
= ( nativeStatusText
|| statusText
) + "";
9242 deferred
.resolveWith( callbackContext
, [ success
, statusText
, jqXHR
] );
9244 deferred
.rejectWith( callbackContext
, [ jqXHR
, statusText
, error
] );
9247 // Status-dependent callbacks
9248 jqXHR
.statusCode( statusCode
);
9249 statusCode
= undefined;
9251 if ( fireGlobals
) {
9252 globalEventContext
.trigger( isSuccess
? "ajaxSuccess" : "ajaxError",
9253 [ jqXHR
, s
, isSuccess
? success
: error
] );
9257 completeDeferred
.fireWith( callbackContext
, [ jqXHR
, statusText
] );
9259 if ( fireGlobals
) {
9260 globalEventContext
.trigger( "ajaxComplete", [ jqXHR
, s
] );
9262 // Handle the global AJAX counter
9263 if ( !( --jQuery
.active
) ) {
9264 jQuery
.event
.trigger( "ajaxStop" );
9272 getJSON: function( url
, data
, callback
) {
9273 return jQuery
.get( url
, data
, callback
, "json" );
9276 getScript: function( url
, callback
) {
9277 return jQuery
.get( url
, undefined, callback
, "script" );
9281 jQuery
.each( [ "get", "post" ], function( i
, method
) {
9282 jQuery
[ method
] = function( url
, data
, callback
, type
) {
9284 // Shift arguments if data argument was omitted
9285 if ( jQuery
.isFunction( data
) ) {
9286 type
= type
|| callback
;
9291 // The url can be an options object (which then must have .url)
9292 return jQuery
.ajax( jQuery
.extend( {
9298 }, jQuery
.isPlainObject( url
) && url
) );
9303 jQuery
._evalUrl = function( url
) {
9304 return jQuery
.ajax( {
9307 // Make this explicit, since user can override this through ajaxSetup (#11264)
9319 wrapAll: function( html
) {
9323 if ( jQuery
.isFunction( html
) ) {
9324 html
= html
.call( this[ 0 ] );
9327 // The elements to wrap the target around
9328 wrap
= jQuery( html
, this[ 0 ].ownerDocument
).eq( 0 ).clone( true );
9330 if ( this[ 0 ].parentNode
) {
9331 wrap
.insertBefore( this[ 0 ] );
9334 wrap
.map( function() {
9337 while ( elem
.firstElementChild
) {
9338 elem
= elem
.firstElementChild
;
9348 wrapInner: function( html
) {
9349 if ( jQuery
.isFunction( html
) ) {
9350 return this.each( function( i
) {
9351 jQuery( this ).wrapInner( html
.call( this, i
) );
9355 return this.each( function() {
9356 var self
= jQuery( this ),
9357 contents
= self
.contents();
9359 if ( contents
.length
) {
9360 contents
.wrapAll( html
);
9363 self
.append( html
);
9368 wrap: function( html
) {
9369 var isFunction
= jQuery
.isFunction( html
);
9371 return this.each( function( i
) {
9372 jQuery( this ).wrapAll( isFunction
? html
.call( this, i
) : html
);
9376 unwrap: function( selector
) {
9377 this.parent( selector
).not( "body" ).each( function() {
9378 jQuery( this ).replaceWith( this.childNodes
);
9385 jQuery
.expr
.pseudos
.hidden = function( elem
) {
9386 return !jQuery
.expr
.pseudos
.visible( elem
);
9388 jQuery
.expr
.pseudos
.visible = function( elem
) {
9389 return !!( elem
.offsetWidth
|| elem
.offsetHeight
|| elem
.getClientRects().length
);
9395 jQuery
.ajaxSettings
.xhr = function() {
9397 return new window
.XMLHttpRequest();
9401 var xhrSuccessStatus
= {
9403 // File protocol always yields status code 0, assume 200
9406 // Support: IE <=9 only
9407 // #1450: sometimes IE returns 1223 when it should be 204
9410 xhrSupported
= jQuery
.ajaxSettings
.xhr();
9412 support
.cors
= !!xhrSupported
&& ( "withCredentials" in xhrSupported
);
9413 support
.ajax
= xhrSupported
= !!xhrSupported
;
9415 jQuery
.ajaxTransport( function( options
) {
9416 var callback
, errorCallback
;
9418 // Cross domain only allowed if supported through XMLHttpRequest
9419 if ( support
.cors
|| xhrSupported
&& !options
.crossDomain
) {
9421 send: function( headers
, complete
) {
9423 xhr
= options
.xhr();
9433 // Apply custom fields if provided
9434 if ( options
.xhrFields
) {
9435 for ( i
in options
.xhrFields
) {
9436 xhr
[ i
] = options
.xhrFields
[ i
];
9440 // Override mime type if needed
9441 if ( options
.mimeType
&& xhr
.overrideMimeType
) {
9442 xhr
.overrideMimeType( options
.mimeType
);
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";
9455 for ( i
in headers
) {
9456 xhr
.setRequestHeader( i
, headers
[ i
] );
9460 callback = function( type
) {
9463 callback
= errorCallback
= xhr
.onload
=
9464 xhr
.onerror
= xhr
.onabort
= xhr
.onreadystatechange
= null;
9466 if ( type
=== "abort" ) {
9468 } else if ( type
=== "error" ) {
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" );
9478 // File: protocol always yields status 0; see #8605, #14207
9485 xhrSuccessStatus
[ xhr
.status
] || xhr
.status
,
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()
9503 xhr
.onload
= callback();
9504 errorCallback
= xhr
.onerror
= callback( "error" );
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
;
9512 xhr
.onreadystatechange = function() {
9514 // Check readyState before timeout as it changes
9515 if ( xhr
.readyState
=== 4 ) {
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() {
9530 // Create the abort callback
9531 callback
= callback( "abort" );
9535 // Do send the request (this may raise an exception)
9536 xhr
.send( options
.hasContent
&& options
.data
|| null );
9539 // #14683: Only rethrow if this hasn't been notified as an error yet
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;
9565 // Install script dataType
9568 script
: "text/javascript, application/javascript, " +
9569 "application/ecmascript, application/x-ecmascript"
9572 script
: /\b(?:java|ecma)script\b/
9575 "text script": function( text
) {
9576 jQuery
.globalEval( text
);
9582 // Handle cache's special case and crossDomain
9583 jQuery
.ajaxPrefilter( "script", function( s
) {
9584 if ( s
.cache
=== undefined ) {
9587 if ( s
.crossDomain
) {
9592 // Bind script tag hack transport
9593 jQuery
.ajaxTransport( "script", function( s
) {
9595 // This transport only deals with cross domain requests
9596 if ( s
.crossDomain
) {
9597 var script
, callback
;
9599 send: function( _
, complete
) {
9600 script
= jQuery( "<script>" ).prop( {
9601 charset
: s
.scriptCharset
,
9605 callback = function( evt
) {
9609 complete( evt
.type
=== "error" ? 404 : 200, evt
.type
);
9614 // Use native DOM manipulation to avoid our domManip AJAX trickery
9615 document
.head
.appendChild( script
[ 0 ] );
9629 var oldCallbacks
= [],
9630 rjsonp
= /(=)\?(?=&|$)|\?\?/;
9632 // Default jsonp settings
9635 jsonpCallback: function() {
9636 var callback
= oldCallbacks
.pop() || ( jQuery
.expando
+ "_" + ( nonce
++ ) );
9637 this[ callback
] = true;
9642 // Detect, normalize options and install callbacks for jsonp requests
9643 jQuery
.ajaxPrefilter( "json jsonp", function( s
, originalSettings
, jqXHR
) {
9645 var callbackName
, overwritten
, responseContainer
,
9646 jsonProp
= s
.jsonp
!== false && ( rjsonp
.test( s
.url
) ?
9648 typeof s
.data
=== "string" &&
9649 ( s
.contentType
|| "" )
9650 .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
9651 rjsonp
.test( s
.data
) && "data"
9654 // Handle iff the expected data type is "jsonp" or we have a parameter to set
9655 if ( jsonProp
|| s
.dataTypes
[ 0 ] === "jsonp" ) {
9657 // Get callback name, remembering preexisting value associated with it
9658 callbackName
= s
.jsonpCallback
= jQuery
.isFunction( s
.jsonpCallback
) ?
9662 // Insert callback into url or form data
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
;
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" );
9674 return responseContainer
[ 0 ];
9677 // Force json dataType
9678 s
.dataTypes
[ 0 ] = "json";
9681 overwritten
= window
[ callbackName
];
9682 window
[ callbackName
] = function() {
9683 responseContainer
= arguments
;
9686 // Clean-up function (fires after converters)
9687 jqXHR
.always( function() {
9689 // If previous value didn't exist - remove it
9690 if ( overwritten
=== undefined ) {
9691 jQuery( window
).removeProp( callbackName
);
9693 // Otherwise restore preexisting value
9695 window
[ callbackName
] = overwritten
;
9698 // Save back as free
9699 if ( s
[ callbackName
] ) {
9701 // Make sure that re-using the options doesn't screw things around
9702 s
.jsonpCallback
= originalSettings
.jsonpCallback
;
9704 // Save the callback name for future use
9705 oldCallbacks
.push( callbackName
);
9708 // Call if it was a function and we have a response
9709 if ( responseContainer
&& jQuery
.isFunction( overwritten
) ) {
9710 overwritten( responseContainer
[ 0 ] );
9713 responseContainer
= overwritten
= undefined;
9716 // Delegate to script
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;
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" ) {
9744 if ( typeof context
=== "boolean" ) {
9745 keepScripts
= context
;
9749 var base
, parsed
, scripts
;
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( "" );
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
);
9769 parsed
= rsingleTag
.exec( data
);
9770 scripts
= !keepScripts
&& [];
9774 return [ context
.createElement( parsed
[ 1 ] ) ];
9777 parsed
= buildFragment( [ data
], context
, scripts
);
9779 if ( scripts
&& scripts
.length
) {
9780 jQuery( scripts
).remove();
9783 return jQuery
.merge( [], parsed
.childNodes
);
9788 * Load a url into a page
9790 jQuery
.fn
.load = function( url
, params
, callback
) {
9791 var selector
, type
, response
,
9793 off
= url
.indexOf( " " );
9796 selector
= stripAndCollapse( url
.slice( off
) );
9797 url
= url
.slice( 0, off
);
9800 // If it's a function
9801 if ( jQuery
.isFunction( params
) ) {
9803 // We assume that it's the callback
9807 // Otherwise, build a param string
9808 } else if ( params
&& typeof params
=== "object" ) {
9812 // If we have elements to modify, make the request
9813 if ( self
.length
> 0 ) {
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",
9823 } ).done( function( responseText
) {
9825 // Save response for use in complete callback
9826 response
= arguments
;
9828 self
.html( selector
?
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
) :
9834 // Otherwise use the full result
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
] );
9853 // Attach a bunch of functions for handling common AJAX events
9861 ], function( i
, type
) {
9862 jQuery
.fn
[ type
] = function( fn
) {
9863 return this.on( type
, fn
);
9870 jQuery
.expr
.pseudos
.animated = function( elem
) {
9871 return jQuery
.grep( jQuery
.timers
, function( fn
) {
9872 return elem
=== fn
.elem
;
9880 * Gets a window from an element
9882 function getWindow( elem
) {
9883 return jQuery
.isWindow( elem
) ? elem
: elem
.nodeType
=== 9 && elem
.defaultView
;
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
),
9893 // Set position first, in-case top/left are set even on static elem
9894 if ( position
=== "static" ) {
9895 elem
.style
.position
= "relative";
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;
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
;
9912 curTop
= parseFloat( curCSSTop
) || 0;
9913 curLeft
= parseFloat( curCSSLeft
) || 0;
9916 if ( jQuery
.isFunction( options
) ) {
9918 // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
9919 options
= options
.call( elem
, i
, jQuery
.extend( {}, curOffset
) );
9922 if ( options
.top
!= null ) {
9923 props
.top
= ( options
.top
- curOffset
.top
) + curTop
;
9925 if ( options
.left
!= null ) {
9926 props
.left
= ( options
.left
- curOffset
.left
) + curLeft
;
9929 if ( "using" in options
) {
9930 options
.using
.call( elem
, props
);
9933 curElem
.css( props
);
9939 offset: function( options
) {
9941 // Preserve chaining for setter
9942 if ( arguments
.length
) {
9943 return options
=== undefined ?
9945 this.each( function( i
) {
9946 jQuery
.offset
.setOffset( this, options
, i
);
9950 var docElem
, win
, rect
, doc
,
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 };
9964 rect
= elem
.getBoundingClientRect();
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
;
9973 top
: rect
.top
+ win
.pageYOffset
- docElem
.clientTop
,
9974 left
: rect
.left
+ win
.pageXOffset
- docElem
.clientLeft
9978 // Return zeros for disconnected and hidden elements (gh-2310)
9982 position: function() {
9987 var offsetParent
, offset
,
9989 parentOffset
= { top
: 0, left
: 0 };
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" ) {
9995 // Assume getBoundingClientRect is there when computed position is fixed
9996 offset
= elem
.getBoundingClientRect();
10000 // Get *real* offsetParent
10001 offsetParent
= this.offsetParent();
10003 // Get correct offsets
10004 offset
= this.offset();
10005 if ( !jQuery
.nodeName( offsetParent
[ 0 ], "html" ) ) {
10006 parentOffset
= offsetParent
.offset();
10009 // Add offsetParent borders
10011 top
: parentOffset
.top
+ jQuery
.css( offsetParent
[ 0 ], "borderTopWidth", true ),
10012 left
: parentOffset
.left
+ jQuery
.css( offsetParent
[ 0 ], "borderLeftWidth", true )
10016 // Subtract parent offsets and element margins
10018 top
: offset
.top
- parentOffset
.top
- jQuery
.css( elem
, "marginTop", true ),
10019 left
: offset
.left
- parentOffset
.left
- jQuery
.css( elem
, "marginLeft", true )
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
10029 // but those exceptions were never presented as a real life use-cases
10030 // and might be considered as more preferable results.
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
;
10037 while ( offsetParent
&& jQuery
.css( offsetParent
, "position" ) === "static" ) {
10038 offsetParent
= offsetParent
.offsetParent
;
10041 return offsetParent
|| documentElement
;
10046 // Create scrollLeft and scrollTop methods
10047 jQuery
.each( { scrollLeft
: "pageXOffset", scrollTop
: "pageYOffset" }, function( method
, prop
) {
10048 var top
= "pageYOffset" === prop
;
10050 jQuery
.fn
[ method
] = function( val
) {
10051 return access( this, function( elem
, method
, val
) {
10052 var win
= getWindow( elem
);
10054 if ( val
=== undefined ) {
10055 return win
? win
[ prop
] : elem
[ method
];
10060 !top
? val
: win
.pageXOffset
,
10061 top
? val
: win
.pageYOffset
10065 elem
[ method
] = val
;
10067 }, method
, val
, arguments
.length
);
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
) {
10081 computed
= curCSS( elem
, prop
);
10083 // If curCSS returns percentage, fallback to offset
10084 return rnumnonpx
.test( computed
) ?
10085 jQuery( elem
).position()[ prop
] + "px" :
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
) {
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" );
10103 return access( this, function( elem
, type
, value
) {
10106 if ( jQuery
.isWindow( elem
) ) {
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
];
10114 // Get document width or height
10115 if ( elem
.nodeType
=== 9 ) {
10116 doc
= elem
.documentElement
;
10118 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
10119 // whichever is greatest
10121 elem
.body
[ "scroll" + name
], doc
[ "scroll" + name
],
10122 elem
.body
[ "offset" + name
], doc
[ "offset" + name
],
10123 doc
[ "client" + name
]
10127 return value
=== undefined ?
10129 // Get width or height on the element, requesting but not forcing parseFloat
10130 jQuery
.css( elem
, type
, extra
) :
10132 // Set width or height on the element
10133 jQuery
.style( elem
, type
, value
, extra
);
10134 }, type
, chainable
? margin
: undefined, chainable
);
10140 jQuery
.fn
.extend( {
10142 bind: function( types
, data
, fn
) {
10143 return this.on( types
, null, data
, fn
);
10145 unbind: function( types
, fn
) {
10146 return this.off( types
, null, fn
);
10149 delegate: function( selector
, types
, data
, fn
) {
10150 return this.on( types
, selector
, data
, fn
);
10152 undelegate: function( selector
, types
, fn
) {
10154 // ( namespace ) or ( selector, types [, fn] )
10155 return arguments
.length
=== 1 ?
10156 this.off( selector
, "**" ) :
10157 this.off( types
, selector
|| "**", fn
);
10161 jQuery
.parseJSON
= JSON
.parse
;
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.
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
10179 if ( typeof define
=== "function" && define
.amd
) {
10180 define( "jquery", [], function() {
10190 // Map over jQuery in case of overwrite
10191 _jQuery
= window
.jQuery
,
10193 // Map over the $ in case of overwrite
10196 jQuery
.noConflict = function( deep
) {
10197 if ( window
.$ === jQuery
) {
10201 if ( deep
&& window
.jQuery
=== jQuery
) {
10202 window
.jQuery
= _jQuery
;
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)
10212 window
.jQuery
= window
.$ = jQuery
;