/pack-rat/003_pack_rat/pack-rat/bower_components/jquery/dist/jquery.slim.js |
@@ -0,0 +1,8160 @@ |
/*! |
* jQuery JavaScript Library v3.2.1 -ajax,-ajax/jsonp,-ajax/load,-ajax/parseXML,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-event/ajax,-effects,-effects/Tween,-effects/animatedSelector |
* https://jquery.com/ |
* |
* Includes Sizzle.js |
* https://sizzlejs.com/ |
* |
* Copyright JS Foundation and other contributors |
* Released under the MIT license |
* https://jquery.org/license |
* |
* Date: 2017-03-20T19:00Z |
*/ |
( function( global, factory ) { |
|
"use strict"; |
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if ( typeof module === "object" && typeof module.exports === "object" ) { |
|
// For CommonJS and CommonJS-like environments where a proper `window` |
// is present, execute the factory and get jQuery. |
// For environments that do not have a `window` with a `document` |
// (such as Node.js), expose a factory as module.exports. |
// This accentuates the need for the creation of a real `window`. |
// e.g. var jQuery = require("jquery")(window); |
// See ticket #14549 for more info. |
module.exports = global.document ? |
factory( global, true ) : |
function( w ) { |
if ( !w.document ) { |
throw new Error( "jQuery requires a window with a document" ); |
} |
return factory( w ); |
}; |
} else { |
factory( global ); |
} |
|
// Pass this if window is not defined yet |
} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { |
|
// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 |
// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode |
// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common |
// enough that all such attempts are guarded in a try block. |
"use strict"; |
|
var arr = []; |
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var document = window.document; |
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var getProto = Object.getPrototypeOf; |
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var slice = arr.slice; |
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var concat = arr.concat; |
|
var push = arr.push; |
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var indexOf = arr.indexOf; |
|
var class2type = {}; |
|
var toString = class2type.toString; |
|
var hasOwn = class2type.hasOwnProperty; |
|
var fnToString = hasOwn.toString; |
|
var ObjectFunctionString = fnToString.call( Object ); |
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var support = {}; |
|
|
|
function DOMEval( code, doc ) { |
doc = doc || document; |
|
var script = doc.createElement( "script" ); |
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script.text = code; |
doc.head.appendChild( script ).parentNode.removeChild( script ); |
} |
/* global Symbol */ |
// Defining this global in .eslintrc.json would create a danger of using the global |
// unguarded in another place, it seems safer to define global only for this module |
|
|
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var |
version = "3.2.1 -ajax,-ajax/jsonp,-ajax/load,-ajax/parseXML,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-event/ajax,-effects,-effects/Tween,-effects/animatedSelector", |
|
// Define a local copy of jQuery |
jQuery = function( selector, context ) { |
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// The jQuery object is actually just the init constructor 'enhanced' |
// Need init if jQuery is called (just allow error to be thrown if not included) |
return new jQuery.fn.init( selector, context ); |
}, |
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// Support: Android <=4.0 only |
// Make sure we trim BOM and NBSP |
rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, |
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// Matches dashed string for camelizing |
rmsPrefix = /^-ms-/, |
rdashAlpha = /-([a-z])/g, |
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// Used by jQuery.camelCase as callback to replace() |
fcamelCase = function( all, letter ) { |
return letter.toUpperCase(); |
}; |
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jQuery.fn = jQuery.prototype = { |
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// The current version of jQuery being used |
jquery: version, |
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constructor: jQuery, |
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// The default length of a jQuery object is 0 |
length: 0, |
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toArray: function() { |
return slice.call( this ); |
}, |
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// Get the Nth element in the matched element set OR |
// Get the whole matched element set as a clean array |
get: function( num ) { |
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// Return all the elements in a clean array |
if ( num == null ) { |
return slice.call( this ); |
} |
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// Return just the one element from the set |
return num < 0 ? this[ num + this.length ] : this[ num ]; |
}, |
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// Take an array of elements and push it onto the stack |
// (returning the new matched element set) |
pushStack: function( elems ) { |
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// Build a new jQuery matched element set |
var ret = jQuery.merge( this.constructor(), elems ); |
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// Add the old object onto the stack (as a reference) |
ret.prevObject = this; |
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// Return the newly-formed element set |
return ret; |
}, |
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// Execute a callback for every element in the matched set. |
each: function( callback ) { |
return jQuery.each( this, callback ); |
}, |
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map: function( callback ) { |
return this.pushStack( jQuery.map( this, function( elem, i ) { |
return callback.call( elem, i, elem ); |
} ) ); |
}, |
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slice: function() { |
return this.pushStack( slice.apply( this, arguments ) ); |
}, |
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first: function() { |
return this.eq( 0 ); |
}, |
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last: function() { |
return this.eq( -1 ); |
}, |
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eq: function( i ) { |
var len = this.length, |
j = +i + ( i < 0 ? len : 0 ); |
return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); |
}, |
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end: function() { |
return this.prevObject || this.constructor(); |
}, |
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// For internal use only. |
// Behaves like an Array's method, not like a jQuery method. |
push: push, |
sort: arr.sort, |
splice: arr.splice |
}; |
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jQuery.extend = jQuery.fn.extend = function() { |
var options, name, src, copy, copyIsArray, clone, |
target = arguments[ 0 ] || {}, |
i = 1, |
length = arguments.length, |
deep = false; |
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// Handle a deep copy situation |
if ( typeof target === "boolean" ) { |
deep = target; |
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// Skip the boolean and the target |
target = arguments[ i ] || {}; |
i++; |
} |
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// Handle case when target is a string or something (possible in deep copy) |
if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { |
target = {}; |
} |
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// Extend jQuery itself if only one argument is passed |
if ( i === length ) { |
target = this; |
i--; |
} |
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for ( ; i < length; i++ ) { |
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// Only deal with non-null/undefined values |
if ( ( options = arguments[ i ] ) != null ) { |
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// Extend the base object |
for ( name in options ) { |
src = target[ name ]; |
copy = options[ name ]; |
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// Prevent never-ending loop |
if ( target === copy ) { |
continue; |
} |
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// Recurse if we're merging plain objects or arrays |
if ( deep && copy && ( jQuery.isPlainObject( copy ) || |
( copyIsArray = Array.isArray( copy ) ) ) ) { |
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if ( copyIsArray ) { |
copyIsArray = false; |
clone = src && Array.isArray( src ) ? src : []; |
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} else { |
clone = src && jQuery.isPlainObject( src ) ? src : {}; |
} |
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// Never move original objects, clone them |
target[ name ] = jQuery.extend( deep, clone, copy ); |
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// Don't bring in undefined values |
} else if ( copy !== undefined ) { |
target[ name ] = copy; |
} |
} |
} |
} |
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// Return the modified object |
return target; |
}; |
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jQuery.extend( { |
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// Unique for each copy of jQuery on the page |
expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), |
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// Assume jQuery is ready without the ready module |
isReady: true, |
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error: function( msg ) { |
throw new Error( msg ); |
}, |
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noop: function() {}, |
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isFunction: function( obj ) { |
return jQuery.type( obj ) === "function"; |
}, |
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isWindow: function( obj ) { |
return obj != null && obj === obj.window; |
}, |
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isNumeric: function( obj ) { |
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// As of jQuery 3.0, isNumeric is limited to |
// strings and numbers (primitives or objects) |
// that can be coerced to finite numbers (gh-2662) |
var type = jQuery.type( obj ); |
return ( type === "number" || type === "string" ) && |
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// parseFloat NaNs numeric-cast false positives ("") |
// ...but misinterprets leading-number strings, particularly hex literals ("0x...") |
// subtraction forces infinities to NaN |
!isNaN( obj - parseFloat( obj ) ); |
}, |
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isPlainObject: function( obj ) { |
var proto, Ctor; |
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// Detect obvious negatives |
// Use toString instead of jQuery.type to catch host objects |
if ( !obj || toString.call( obj ) !== "[object Object]" ) { |
return false; |
} |
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proto = getProto( obj ); |
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// Objects with no prototype (e.g., `Object.create( null )`) are plain |
if ( !proto ) { |
return true; |
} |
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// Objects with prototype are plain iff they were constructed by a global Object function |
Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; |
return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; |
}, |
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isEmptyObject: function( obj ) { |
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/* eslint-disable no-unused-vars */ |
// See https://github.com/eslint/eslint/issues/6125 |
var name; |
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for ( name in obj ) { |
return false; |
} |
return true; |
}, |
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type: function( obj ) { |
if ( obj == null ) { |
return obj + ""; |
} |
|
// Support: Android <=2.3 only (functionish RegExp) |
return typeof obj === "object" || typeof obj === "function" ? |
class2type[ toString.call( obj ) ] || "object" : |
typeof obj; |
}, |
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// Evaluates a script in a global context |
globalEval: function( code ) { |
DOMEval( code ); |
}, |
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// Convert dashed to camelCase; used by the css and data modules |
// Support: IE <=9 - 11, Edge 12 - 13 |
// Microsoft forgot to hump their vendor prefix (#9572) |
camelCase: function( string ) { |
return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); |
}, |
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each: function( obj, callback ) { |
var length, i = 0; |
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if ( isArrayLike( obj ) ) { |
length = obj.length; |
for ( ; i < length; i++ ) { |
if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { |
break; |
} |
} |
} else { |
for ( i in obj ) { |
if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { |
break; |
} |
} |
} |
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return obj; |
}, |
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// Support: Android <=4.0 only |
trim: function( text ) { |
return text == null ? |
"" : |
( text + "" ).replace( rtrim, "" ); |
}, |
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// results is for internal usage only |
makeArray: function( arr, results ) { |
var ret = results || []; |
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if ( arr != null ) { |
if ( isArrayLike( Object( arr ) ) ) { |
jQuery.merge( ret, |
typeof arr === "string" ? |
[ arr ] : arr |
); |
} else { |
push.call( ret, arr ); |
} |
} |
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return ret; |
}, |
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inArray: function( elem, arr, i ) { |
return arr == null ? -1 : indexOf.call( arr, elem, i ); |
}, |
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// Support: Android <=4.0 only, PhantomJS 1 only |
// push.apply(_, arraylike) throws on ancient WebKit |
merge: function( first, second ) { |
var len = +second.length, |
j = 0, |
i = first.length; |
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for ( ; j < len; j++ ) { |
first[ i++ ] = second[ j ]; |
} |
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first.length = i; |
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return first; |
}, |
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grep: function( elems, callback, invert ) { |
var callbackInverse, |
matches = [], |
i = 0, |
length = elems.length, |
callbackExpect = !invert; |
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// Go through the array, only saving the items |
// that pass the validator function |
for ( ; i < length; i++ ) { |
callbackInverse = !callback( elems[ i ], i ); |
if ( callbackInverse !== callbackExpect ) { |
matches.push( elems[ i ] ); |
} |
} |
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return matches; |
}, |
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// arg is for internal usage only |
map: function( elems, callback, arg ) { |
var length, value, |
i = 0, |
ret = []; |
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// Go through the array, translating each of the items to their new values |
if ( isArrayLike( elems ) ) { |
length = elems.length; |
for ( ; i < length; i++ ) { |
value = callback( elems[ i ], i, arg ); |
|
if ( value != null ) { |
ret.push( value ); |
} |
} |
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// Go through every key on the object, |
} else { |
for ( i in elems ) { |
value = callback( elems[ i ], i, arg ); |
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if ( value != null ) { |
ret.push( value ); |
} |
} |
} |
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// Flatten any nested arrays |
return concat.apply( [], ret ); |
}, |
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// A global GUID counter for objects |
guid: 1, |
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// Bind a function to a context, optionally partially applying any |
// arguments. |
proxy: function( fn, context ) { |
var tmp, args, proxy; |
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if ( typeof context === "string" ) { |
tmp = fn[ context ]; |
context = fn; |
fn = tmp; |
} |
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// Quick check to determine if target is callable, in the spec |
// this throws a TypeError, but we will just return undefined. |
if ( !jQuery.isFunction( fn ) ) { |
return undefined; |
} |
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// Simulated bind |
args = slice.call( arguments, 2 ); |
proxy = function() { |
return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); |
}; |
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// Set the guid of unique handler to the same of original handler, so it can be removed |
proxy.guid = fn.guid = fn.guid || jQuery.guid++; |
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return proxy; |
}, |
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now: Date.now, |
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// jQuery.support is not used in Core but other projects attach their |
// properties to it so it needs to exist. |
support: support |
} ); |
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if ( typeof Symbol === "function" ) { |
jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; |
} |
|
// Populate the class2type map |
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), |
function( i, name ) { |
class2type[ "[object " + name + "]" ] = name.toLowerCase(); |
} ); |
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function isArrayLike( obj ) { |
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// Support: real iOS 8.2 only (not reproducible in simulator) |
// `in` check used to prevent JIT error (gh-2145) |
// hasOwn isn't used here due to false negatives |
// regarding Nodelist length in IE |
var length = !!obj && "length" in obj && obj.length, |
type = jQuery.type( obj ); |
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if ( type === "function" || jQuery.isWindow( obj ) ) { |
return false; |
} |
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return type === "array" || length === 0 || |
typeof length === "number" && length > 0 && ( length - 1 ) in obj; |
} |
var Sizzle = |
/*! |
* Sizzle CSS Selector Engine v2.3.3 |
* https://sizzlejs.com/ |
* |
* Copyright jQuery Foundation and other contributors |
* Released under the MIT license |
* http://jquery.org/license |
* |
* Date: 2016-08-08 |
*/ |
(function( window ) { |
|
var i, |
support, |
Expr, |
getText, |
isXML, |
tokenize, |
compile, |
select, |
outermostContext, |
sortInput, |
hasDuplicate, |
|
// Local document vars |
setDocument, |
document, |
docElem, |
documentIsHTML, |
rbuggyQSA, |
rbuggyMatches, |
matches, |
contains, |
|
// Instance-specific data |
expando = "sizzle" + 1 * new Date(), |
preferredDoc = window.document, |
dirruns = 0, |
done = 0, |
classCache = createCache(), |
tokenCache = createCache(), |
compilerCache = createCache(), |
sortOrder = function( a, b ) { |
if ( a === b ) { |
hasDuplicate = true; |
} |
return 0; |
}, |
|
// Instance methods |
hasOwn = ({}).hasOwnProperty, |
arr = [], |
pop = arr.pop, |
push_native = arr.push, |
push = arr.push, |
slice = arr.slice, |
// Use a stripped-down indexOf as it's faster than native |
// https://jsperf.com/thor-indexof-vs-for/5 |
indexOf = function( list, elem ) { |
var i = 0, |
len = list.length; |
for ( ; i < len; i++ ) { |
if ( list[i] === elem ) { |
return i; |
} |
} |
return -1; |
}, |
|
booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", |
|
// Regular expressions |
|
// http://www.w3.org/TR/css3-selectors/#whitespace |
whitespace = "[\\x20\\t\\r\\n\\f]", |
|
// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier |
identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+", |
|
// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors |
attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + |
// Operator (capture 2) |
"*([*^$|!~]?=)" + whitespace + |
// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" |
"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + |
"*\\]", |
|
pseudos = ":(" + identifier + ")(?:\\((" + |
// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: |
// 1. quoted (capture 3; capture 4 or capture 5) |
"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + |
// 2. simple (capture 6) |
"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + |
// 3. anything else (capture 2) |
".*" + |
")\\)|)", |
|
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter |
rwhitespace = new RegExp( whitespace + "+", "g" ), |
rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), |
|
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), |
rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), |
|
rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), |
|
rpseudo = new RegExp( pseudos ), |
ridentifier = new RegExp( "^" + identifier + "$" ), |
|
matchExpr = { |
"ID": new RegExp( "^#(" + identifier + ")" ), |
"CLASS": new RegExp( "^\\.(" + identifier + ")" ), |
"TAG": new RegExp( "^(" + identifier + "|[*])" ), |
"ATTR": new RegExp( "^" + attributes ), |
"PSEUDO": new RegExp( "^" + pseudos ), |
"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + |
"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + |
"*(\\d+)|))" + whitespace + "*\\)|)", "i" ), |
"bool": new RegExp( "^(?:" + booleans + ")$", "i" ), |
// For use in libraries implementing .is() |
// We use this for POS matching in `select` |
"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + |
whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) |
}, |
|
rinputs = /^(?:input|select|textarea|button)$/i, |
rheader = /^h\d$/i, |
|
rnative = /^[^{]+\{\s*\[native \w/, |
|
// Easily-parseable/retrievable ID or TAG or CLASS selectors |
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, |
|
rsibling = /[+~]/, |
|
// CSS escapes |
// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters |
runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), |
funescape = function( _, escaped, escapedWhitespace ) { |
var high = "0x" + escaped - 0x10000; |
// NaN means non-codepoint |
// Support: Firefox<24 |
// Workaround erroneous numeric interpretation of +"0x" |
return high !== high || escapedWhitespace ? |
escaped : |
high < 0 ? |
// BMP codepoint |
String.fromCharCode( high + 0x10000 ) : |
// Supplemental Plane codepoint (surrogate pair) |
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); |
}, |
|
// CSS string/identifier serialization |
// https://drafts.csswg.org/cssom/#common-serializing-idioms |
rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, |
fcssescape = function( ch, asCodePoint ) { |
if ( asCodePoint ) { |
|
// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER |
if ( ch === "\0" ) { |
return "\uFFFD"; |
} |
|
// Control characters and (dependent upon position) numbers get escaped as code points |
return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; |
} |
|
// Other potentially-special ASCII characters get backslash-escaped |
return "\\" + ch; |
}, |
|
// Used for iframes |
// See setDocument() |
// Removing the function wrapper causes a "Permission Denied" |
// error in IE |
unloadHandler = function() { |
setDocument(); |
}, |
|
disabledAncestor = addCombinator( |
function( elem ) { |
return elem.disabled === true && ("form" in elem || "label" in elem); |
}, |
{ dir: "parentNode", next: "legend" } |
); |
|
// Optimize for push.apply( _, NodeList ) |
try { |
push.apply( |
(arr = slice.call( preferredDoc.childNodes )), |
preferredDoc.childNodes |
); |
// Support: Android<4.0 |
// Detect silently failing push.apply |
arr[ preferredDoc.childNodes.length ].nodeType; |
} catch ( e ) { |
push = { apply: arr.length ? |
|
// Leverage slice if possible |
function( target, els ) { |
push_native.apply( target, slice.call(els) ); |
} : |
|
// Support: IE<9 |
// Otherwise append directly |
function( target, els ) { |
var j = target.length, |
i = 0; |
// Can't trust NodeList.length |
while ( (target[j++] = els[i++]) ) {} |
target.length = j - 1; |
} |
}; |
} |
|
function Sizzle( selector, context, results, seed ) { |
var m, i, elem, nid, match, groups, newSelector, |
newContext = context && context.ownerDocument, |
|
// nodeType defaults to 9, since context defaults to document |
nodeType = context ? context.nodeType : 9; |
|
results = results || []; |
|
// Return early from calls with invalid selector or context |
if ( typeof selector !== "string" || !selector || |
nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { |
|
return results; |
} |
|
// Try to shortcut find operations (as opposed to filters) in HTML documents |
if ( !seed ) { |
|
if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { |
setDocument( context ); |
} |
context = context || document; |
|
if ( documentIsHTML ) { |
|
// If the selector is sufficiently simple, try using a "get*By*" DOM method |
// (excepting DocumentFragment context, where the methods don't exist) |
if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { |
|
// ID selector |
if ( (m = match[1]) ) { |
|
// Document context |
if ( nodeType === 9 ) { |
if ( (elem = context.getElementById( m )) ) { |
|
// Support: IE, Opera, Webkit |
// TODO: identify versions |
// getElementById can match elements by name instead of ID |
if ( elem.id === m ) { |
results.push( elem ); |
return results; |
} |
} else { |
return results; |
} |
|
// Element context |
} else { |
|
// Support: IE, Opera, Webkit |
// TODO: identify versions |
// getElementById can match elements by name instead of ID |
if ( newContext && (elem = newContext.getElementById( m )) && |
contains( context, elem ) && |
elem.id === m ) { |
|
results.push( elem ); |
return results; |
} |
} |
|
// Type selector |
} else if ( match[2] ) { |
push.apply( results, context.getElementsByTagName( selector ) ); |
return results; |
|
// Class selector |
} else if ( (m = match[3]) && support.getElementsByClassName && |
context.getElementsByClassName ) { |
|
push.apply( results, context.getElementsByClassName( m ) ); |
return results; |
} |
} |
|
// Take advantage of querySelectorAll |
if ( support.qsa && |
!compilerCache[ selector + " " ] && |
(!rbuggyQSA || !rbuggyQSA.test( selector )) ) { |
|
if ( nodeType !== 1 ) { |
newContext = context; |
newSelector = selector; |
|
// qSA looks outside Element context, which is not what we want |
// Thanks to Andrew Dupont for this workaround technique |
// Support: IE <=8 |
// Exclude object elements |
} else if ( context.nodeName.toLowerCase() !== "object" ) { |
|
// Capture the context ID, setting it first if necessary |
if ( (nid = context.getAttribute( "id" )) ) { |
nid = nid.replace( rcssescape, fcssescape ); |
} else { |
context.setAttribute( "id", (nid = expando) ); |
} |
|
// Prefix every selector in the list |
groups = tokenize( selector ); |
i = groups.length; |
while ( i-- ) { |
groups[i] = "#" + nid + " " + toSelector( groups[i] ); |
} |
newSelector = groups.join( "," ); |
|
// Expand context for sibling selectors |
newContext = rsibling.test( selector ) && testContext( context.parentNode ) || |
context; |
} |
|
if ( newSelector ) { |
try { |
push.apply( results, |
newContext.querySelectorAll( newSelector ) |
); |
return results; |
} catch ( qsaError ) { |
} finally { |
if ( nid === expando ) { |
context.removeAttribute( "id" ); |
} |
} |
} |
} |
} |
} |
|
// All others |
return select( selector.replace( rtrim, "$1" ), context, results, seed ); |
} |
|
/** |
* Create key-value caches of limited size |
* @returns {function(string, object)} Returns the Object data after storing it on itself with |
* property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) |
* deleting the oldest entry |
*/ |
function createCache() { |
var keys = []; |
|
function cache( key, value ) { |
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157) |
if ( keys.push( key + " " ) > Expr.cacheLength ) { |
// Only keep the most recent entries |
delete cache[ keys.shift() ]; |
} |
return (cache[ key + " " ] = value); |
} |
return cache; |
} |
|
/** |
* Mark a function for special use by Sizzle |
* @param {Function} fn The function to mark |
*/ |
function markFunction( fn ) { |
fn[ expando ] = true; |
return fn; |
} |
|
/** |
* Support testing using an element |
* @param {Function} fn Passed the created element and returns a boolean result |
*/ |
function assert( fn ) { |
var el = document.createElement("fieldset"); |
|
try { |
return !!fn( el ); |
} catch (e) { |
return false; |
} finally { |
// Remove from its parent by default |
if ( el.parentNode ) { |
el.parentNode.removeChild( el ); |
} |
// release memory in IE |
el = null; |
} |
} |
|
/** |
* Adds the same handler for all of the specified attrs |
* @param {String} attrs Pipe-separated list of attributes |
* @param {Function} handler The method that will be applied |
*/ |
function addHandle( attrs, handler ) { |
var arr = attrs.split("|"), |
i = arr.length; |
|
while ( i-- ) { |
Expr.attrHandle[ arr[i] ] = handler; |
} |
} |
|
/** |
* Checks document order of two siblings |
* @param {Element} a |
* @param {Element} b |
* @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b |
*/ |
function siblingCheck( a, b ) { |
var cur = b && a, |
diff = cur && a.nodeType === 1 && b.nodeType === 1 && |
a.sourceIndex - b.sourceIndex; |
|
// Use IE sourceIndex if available on both nodes |
if ( diff ) { |
return diff; |
} |
|
// Check if b follows a |
if ( cur ) { |
while ( (cur = cur.nextSibling) ) { |
if ( cur === b ) { |
return -1; |
} |
} |
} |
|
return a ? 1 : -1; |
} |
|
/** |
* Returns a function to use in pseudos for input types |
* @param {String} type |
*/ |
function createInputPseudo( type ) { |
return function( elem ) { |
var name = elem.nodeName.toLowerCase(); |
return name === "input" && elem.type === type; |
}; |
} |
|
/** |
* Returns a function to use in pseudos for buttons |
* @param {String} type |
*/ |
function createButtonPseudo( type ) { |
return function( elem ) { |
var name = elem.nodeName.toLowerCase(); |
return (name === "input" || name === "button") && elem.type === type; |
}; |
} |
|
/** |
* Returns a function to use in pseudos for :enabled/:disabled |
* @param {Boolean} disabled true for :disabled; false for :enabled |
*/ |
function createDisabledPseudo( disabled ) { |
|
// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable |
return function( elem ) { |
|
// Only certain elements can match :enabled or :disabled |
// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled |
// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled |
if ( "form" in elem ) { |
|
// Check for inherited disabledness on relevant non-disabled elements: |
// * listed form-associated elements in a disabled fieldset |
// https://html.spec.whatwg.org/multipage/forms.html#category-listed |
// https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled |
// * option elements in a disabled optgroup |
// https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled |
// All such elements have a "form" property. |
if ( elem.parentNode && elem.disabled === false ) { |
|
// Option elements defer to a parent optgroup if present |
if ( "label" in elem ) { |
if ( "label" in elem.parentNode ) { |
return elem.parentNode.disabled === disabled; |
} else { |
return elem.disabled === disabled; |
} |
} |
|
// Support: IE 6 - 11 |
// Use the isDisabled shortcut property to check for disabled fieldset ancestors |
return elem.isDisabled === disabled || |
|
// Where there is no isDisabled, check manually |
/* jshint -W018 */ |
elem.isDisabled !== !disabled && |
disabledAncestor( elem ) === disabled; |
} |
|
return elem.disabled === disabled; |
|
// Try to winnow out elements that can't be disabled before trusting the disabled property. |
// Some victims get caught in our net (label, legend, menu, track), but it shouldn't |
// even exist on them, let alone have a boolean value. |
} else if ( "label" in elem ) { |
return elem.disabled === disabled; |
} |
|
// Remaining elements are neither :enabled nor :disabled |
return false; |
}; |
} |
|
/** |
* Returns a function to use in pseudos for positionals |
* @param {Function} fn |
*/ |
function createPositionalPseudo( fn ) { |
return markFunction(function( argument ) { |
argument = +argument; |
return markFunction(function( seed, matches ) { |
var j, |
matchIndexes = fn( [], seed.length, argument ), |
i = matchIndexes.length; |
|
// Match elements found at the specified indexes |
while ( i-- ) { |
if ( seed[ (j = matchIndexes[i]) ] ) { |
seed[j] = !(matches[j] = seed[j]); |
} |
} |
}); |
}); |
} |
|
/** |
* Checks a node for validity as a Sizzle context |
* @param {Element|Object=} context |
* @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value |
*/ |
function testContext( context ) { |
return context && typeof context.getElementsByTagName !== "undefined" && context; |
} |
|
// Expose support vars for convenience |
support = Sizzle.support = {}; |
|
/** |
* Detects XML nodes |
* @param {Element|Object} elem An element or a document |
* @returns {Boolean} True iff elem is a non-HTML XML node |
*/ |
isXML = Sizzle.isXML = function( elem ) { |
// documentElement is verified for cases where it doesn't yet exist |
// (such as loading iframes in IE - #4833) |
var documentElement = elem && (elem.ownerDocument || elem).documentElement; |
return documentElement ? documentElement.nodeName !== "HTML" : false; |
}; |
|
/** |
* Sets document-related variables once based on the current document |
* @param {Element|Object} [doc] An element or document object to use to set the document |
* @returns {Object} Returns the current document |
*/ |
setDocument = Sizzle.setDocument = function( node ) { |
var hasCompare, subWindow, |
doc = node ? node.ownerDocument || node : preferredDoc; |
|
// Return early if doc is invalid or already selected |
if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { |
return document; |
} |
|
// Update global variables |
document = doc; |
docElem = document.documentElement; |
documentIsHTML = !isXML( document ); |
|
// Support: IE 9-11, Edge |
// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) |
if ( preferredDoc !== document && |
(subWindow = document.defaultView) && subWindow.top !== subWindow ) { |
|
// Support: IE 11, Edge |
if ( subWindow.addEventListener ) { |
subWindow.addEventListener( "unload", unloadHandler, false ); |
|
// Support: IE 9 - 10 only |
} else if ( subWindow.attachEvent ) { |
subWindow.attachEvent( "onunload", unloadHandler ); |
} |
} |
|
/* Attributes |
---------------------------------------------------------------------- */ |
|
// Support: IE<8 |
// Verify that getAttribute really returns attributes and not properties |
// (excepting IE8 booleans) |
support.attributes = assert(function( el ) { |
el.className = "i"; |
return !el.getAttribute("className"); |
}); |
|
/* getElement(s)By* |
---------------------------------------------------------------------- */ |
|
// Check if getElementsByTagName("*") returns only elements |
support.getElementsByTagName = assert(function( el ) { |
el.appendChild( document.createComment("") ); |
return !el.getElementsByTagName("*").length; |
}); |
|
// Support: IE<9 |
support.getElementsByClassName = rnative.test( document.getElementsByClassName ); |
|
// Support: IE<10 |
// Check if getElementById returns elements by name |
// The broken getElementById methods don't pick up programmatically-set names, |
// so use a roundabout getElementsByName test |
support.getById = assert(function( el ) { |
docElem.appendChild( el ).id = expando; |
return !document.getElementsByName || !document.getElementsByName( expando ).length; |
}); |
|
// ID filter and find |
if ( support.getById ) { |
Expr.filter["ID"] = function( id ) { |
var attrId = id.replace( runescape, funescape ); |
return function( elem ) { |
return elem.getAttribute("id") === attrId; |
}; |
}; |
Expr.find["ID"] = function( id, context ) { |
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { |
var elem = context.getElementById( id ); |
return elem ? [ elem ] : []; |
} |
}; |
} else { |
Expr.filter["ID"] = function( id ) { |
var attrId = id.replace( runescape, funescape ); |
return function( elem ) { |
var node = typeof elem.getAttributeNode !== "undefined" && |
elem.getAttributeNode("id"); |
return node && node.value === attrId; |
}; |
}; |
|
// Support: IE 6 - 7 only |
// getElementById is not reliable as a find shortcut |
Expr.find["ID"] = function( id, context ) { |
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { |
var node, i, elems, |
elem = context.getElementById( id ); |
|
if ( elem ) { |
|
// Verify the id attribute |
node = elem.getAttributeNode("id"); |
if ( node && node.value === id ) { |
return [ elem ]; |
} |
|
// Fall back on getElementsByName |
elems = context.getElementsByName( id ); |
i = 0; |
while ( (elem = elems[i++]) ) { |
node = elem.getAttributeNode("id"); |
if ( node && node.value === id ) { |
return [ elem ]; |
} |
} |
} |
|
return []; |
} |
}; |
} |
|
// Tag |
Expr.find["TAG"] = support.getElementsByTagName ? |
function( tag, context ) { |
if ( typeof context.getElementsByTagName !== "undefined" ) { |
return context.getElementsByTagName( tag ); |
|
// DocumentFragment nodes don't have gEBTN |
} else if ( support.qsa ) { |
return context.querySelectorAll( tag ); |
} |
} : |
|
function( tag, context ) { |
var elem, |
tmp = [], |
i = 0, |
// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too |
results = context.getElementsByTagName( tag ); |
|
// Filter out possible comments |
if ( tag === "*" ) { |
while ( (elem = results[i++]) ) { |
if ( elem.nodeType === 1 ) { |
tmp.push( elem ); |
} |
} |
|
return tmp; |
} |
return results; |
}; |
|
// Class |
Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { |
if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { |
return context.getElementsByClassName( className ); |
} |
}; |
|
/* QSA/matchesSelector |
---------------------------------------------------------------------- */ |
|
// QSA and matchesSelector support |
|
// matchesSelector(:active) reports false when true (IE9/Opera 11.5) |
rbuggyMatches = []; |
|
// qSa(:focus) reports false when true (Chrome 21) |
// We allow this because of a bug in IE8/9 that throws an error |
// whenever `document.activeElement` is accessed on an iframe |
// So, we allow :focus to pass through QSA all the time to avoid the IE error |
// See https://bugs.jquery.com/ticket/13378 |
rbuggyQSA = []; |
|
if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { |
// Build QSA regex |
// Regex strategy adopted from Diego Perini |
assert(function( el ) { |
// Select is set to empty string on purpose |
// This is to test IE's treatment of not explicitly |
// setting a boolean content attribute, |
// since its presence should be enough |
// https://bugs.jquery.com/ticket/12359 |
docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" + |
"<select id='" + expando + "-\r\\' msallowcapture=''>" + |
"<option selected=''></option></select>"; |
|
// Support: IE8, Opera 11-12.16 |
// Nothing should be selected when empty strings follow ^= or $= or *= |
// The test attribute must be unknown in Opera but "safe" for WinRT |
// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section |
if ( el.querySelectorAll("[msallowcapture^='']").length ) { |
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); |
} |
|
// Support: IE8 |
// Boolean attributes and "value" are not treated correctly |
if ( !el.querySelectorAll("[selected]").length ) { |
rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); |
} |
|
// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ |
if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) { |
rbuggyQSA.push("~="); |
} |
|
// Webkit/Opera - :checked should return selected option elements |
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked |
// IE8 throws error here and will not see later tests |
if ( !el.querySelectorAll(":checked").length ) { |
rbuggyQSA.push(":checked"); |
} |
|
// Support: Safari 8+, iOS 8+ |
// https://bugs.webkit.org/show_bug.cgi?id=136851 |
// In-page `selector#id sibling-combinator selector` fails |
if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) { |
rbuggyQSA.push(".#.+[+~]"); |
} |
}); |
|
assert(function( el ) { |
el.innerHTML = "<a href='' disabled='disabled'></a>" + |
"<select disabled='disabled'><option/></select>"; |
|
// Support: Windows 8 Native Apps |
// The type and name attributes are restricted during .innerHTML assignment |
var input = document.createElement("input"); |
input.setAttribute( "type", "hidden" ); |
el.appendChild( input ).setAttribute( "name", "D" ); |
|
// Support: IE8 |
// Enforce case-sensitivity of name attribute |
if ( el.querySelectorAll("[name=d]").length ) { |
rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); |
} |
|
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) |
// IE8 throws error here and will not see later tests |
if ( el.querySelectorAll(":enabled").length !== 2 ) { |
rbuggyQSA.push( ":enabled", ":disabled" ); |
} |
|
// Support: IE9-11+ |
// IE's :disabled selector does not pick up the children of disabled fieldsets |
docElem.appendChild( el ).disabled = true; |
if ( el.querySelectorAll(":disabled").length !== 2 ) { |
rbuggyQSA.push( ":enabled", ":disabled" ); |
} |
|
// Opera 10-11 does not throw on post-comma invalid pseudos |
el.querySelectorAll("*,:x"); |
rbuggyQSA.push(",.*:"); |
}); |
} |
|
if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || |
docElem.webkitMatchesSelector || |
docElem.mozMatchesSelector || |
docElem.oMatchesSelector || |
docElem.msMatchesSelector) )) ) { |
|
assert(function( el ) { |
// Check to see if it's possible to do matchesSelector |
// on a disconnected node (IE 9) |
support.disconnectedMatch = matches.call( el, "*" ); |
|
// This should fail with an exception |
// Gecko does not error, returns false instead |
matches.call( el, "[s!='']:x" ); |
rbuggyMatches.push( "!=", pseudos ); |
}); |
} |
|
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); |
rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); |
|
/* Contains |
---------------------------------------------------------------------- */ |
hasCompare = rnative.test( docElem.compareDocumentPosition ); |
|
// Element contains another |
// Purposefully self-exclusive |
// As in, an element does not contain itself |
contains = hasCompare || rnative.test( docElem.contains ) ? |
function( a, b ) { |
var adown = a.nodeType === 9 ? a.documentElement : a, |
bup = b && b.parentNode; |
return a === bup || !!( bup && bup.nodeType === 1 && ( |
adown.contains ? |
adown.contains( bup ) : |
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 |
)); |
} : |
function( a, b ) { |
if ( b ) { |
while ( (b = b.parentNode) ) { |
if ( b === a ) { |
return true; |
} |
} |
} |
return false; |
}; |
|
/* Sorting |
---------------------------------------------------------------------- */ |
|
// Document order sorting |
sortOrder = hasCompare ? |
function( a, b ) { |
|
// Flag for duplicate removal |
if ( a === b ) { |
hasDuplicate = true; |
return 0; |
} |
|
// Sort on method existence if only one input has compareDocumentPosition |
var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; |
if ( compare ) { |
return compare; |
} |
|
// Calculate position if both inputs belong to the same document |
compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? |
a.compareDocumentPosition( b ) : |
|
// Otherwise we know they are disconnected |
1; |
|
// Disconnected nodes |
if ( compare & 1 || |
(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { |
|
// Choose the first element that is related to our preferred document |
if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { |
return -1; |
} |
if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { |
return 1; |
} |
|
// Maintain original order |
return sortInput ? |
( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : |
0; |
} |
|
return compare & 4 ? -1 : 1; |
} : |
function( a, b ) { |
// Exit early if the nodes are identical |
if ( a === b ) { |
hasDuplicate = true; |
return 0; |
} |
|
var cur, |
i = 0, |
aup = a.parentNode, |
bup = b.parentNode, |
ap = [ a ], |
bp = [ b ]; |
|
// Parentless nodes are either documents or disconnected |
if ( !aup || !bup ) { |
return a === document ? -1 : |
b === document ? 1 : |
aup ? -1 : |
bup ? 1 : |
sortInput ? |
( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : |
0; |
|
// If the nodes are siblings, we can do a quick check |
} else if ( aup === bup ) { |
return siblingCheck( a, b ); |
} |
|
// Otherwise we need full lists of their ancestors for comparison |
cur = a; |
while ( (cur = cur.parentNode) ) { |
ap.unshift( cur ); |
} |
cur = b; |
while ( (cur = cur.parentNode) ) { |
bp.unshift( cur ); |
} |
|
// Walk down the tree looking for a discrepancy |
while ( ap[i] === bp[i] ) { |
i++; |
} |
|
return i ? |
// Do a sibling check if the nodes have a common ancestor |
siblingCheck( ap[i], bp[i] ) : |
|
// Otherwise nodes in our document sort first |
ap[i] === preferredDoc ? -1 : |
bp[i] === preferredDoc ? 1 : |
0; |
}; |
|
return document; |
}; |
|
Sizzle.matches = function( expr, elements ) { |
return Sizzle( expr, null, null, elements ); |
}; |
|
Sizzle.matchesSelector = function( elem, expr ) { |
// Set document vars if needed |
if ( ( elem.ownerDocument || elem ) !== document ) { |
setDocument( elem ); |
} |
|
// Make sure that attribute selectors are quoted |
expr = expr.replace( rattributeQuotes, "='$1']" ); |
|
if ( support.matchesSelector && documentIsHTML && |
!compilerCache[ expr + " " ] && |
( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && |
( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { |
|
try { |
var ret = matches.call( elem, expr ); |
|
// IE 9's matchesSelector returns false on disconnected nodes |
if ( ret || support.disconnectedMatch || |
// As well, disconnected nodes are said to be in a document |
// fragment in IE 9 |
elem.document && elem.document.nodeType !== 11 ) { |
return ret; |
} |
} catch (e) {} |
} |
|
return Sizzle( expr, document, null, [ elem ] ).length > 0; |
}; |
|
Sizzle.contains = function( context, elem ) { |
// Set document vars if needed |
if ( ( context.ownerDocument || context ) !== document ) { |
setDocument( context ); |
} |
return contains( context, elem ); |
}; |
|
Sizzle.attr = function( elem, name ) { |
// Set document vars if needed |
if ( ( elem.ownerDocument || elem ) !== document ) { |
setDocument( elem ); |
} |
|
var fn = Expr.attrHandle[ name.toLowerCase() ], |
// Don't get fooled by Object.prototype properties (jQuery #13807) |
val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? |
fn( elem, name, !documentIsHTML ) : |
undefined; |
|
return val !== undefined ? |
val : |
support.attributes || !documentIsHTML ? |
elem.getAttribute( name ) : |
(val = elem.getAttributeNode(name)) && val.specified ? |
val.value : |
null; |
}; |
|
Sizzle.escape = function( sel ) { |
return (sel + "").replace( rcssescape, fcssescape ); |
}; |
|
Sizzle.error = function( msg ) { |
throw new Error( "Syntax error, unrecognized expression: " + msg ); |
}; |
|
/** |
* Document sorting and removing duplicates |
* @param {ArrayLike} results |
*/ |
Sizzle.uniqueSort = function( results ) { |
var elem, |
duplicates = [], |
j = 0, |
i = 0; |
|
// Unless we *know* we can detect duplicates, assume their presence |
hasDuplicate = !support.detectDuplicates; |
sortInput = !support.sortStable && results.slice( 0 ); |
results.sort( sortOrder ); |
|
if ( hasDuplicate ) { |
while ( (elem = results[i++]) ) { |
if ( elem === results[ i ] ) { |
j = duplicates.push( i ); |
} |
} |
while ( j-- ) { |
results.splice( duplicates[ j ], 1 ); |
} |
} |
|
// Clear input after sorting to release objects |
// See https://github.com/jquery/sizzle/pull/225 |
sortInput = null; |
|
return results; |
}; |
|
/** |
* Utility function for retrieving the text value of an array of DOM nodes |
* @param {Array|Element} elem |
*/ |
getText = Sizzle.getText = function( elem ) { |
var node, |
ret = "", |
i = 0, |
nodeType = elem.nodeType; |
|
if ( !nodeType ) { |
// If no nodeType, this is expected to be an array |
while ( (node = elem[i++]) ) { |
// Do not traverse comment nodes |
ret += getText( node ); |
} |
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { |
// Use textContent for elements |
// innerText usage removed for consistency of new lines (jQuery #11153) |
if ( typeof elem.textContent === "string" ) { |
return elem.textContent; |
} else { |
// Traverse its children |
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { |
ret += getText( elem ); |
} |
} |
} else if ( nodeType === 3 || nodeType === 4 ) { |
return elem.nodeValue; |
} |
// Do not include comment or processing instruction nodes |
|
return ret; |
}; |
|
Expr = Sizzle.selectors = { |
|
// Can be adjusted by the user |
cacheLength: 50, |
|
createPseudo: markFunction, |
|
match: matchExpr, |
|
attrHandle: {}, |
|
find: {}, |
|
relative: { |
">": { dir: "parentNode", first: true }, |
" ": { dir: "parentNode" }, |
"+": { dir: "previousSibling", first: true }, |
"~": { dir: "previousSibling" } |
}, |
|
preFilter: { |
"ATTR": function( match ) { |
match[1] = match[1].replace( runescape, funescape ); |
|
// Move the given value to match[3] whether quoted or unquoted |
match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); |
|
if ( match[2] === "~=" ) { |
match[3] = " " + match[3] + " "; |
} |
|
return match.slice( 0, 4 ); |
}, |
|
"CHILD": function( match ) { |
/* matches from matchExpr["CHILD"] |
1 type (only|nth|...) |
2 what (child|of-type) |
3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) |
4 xn-component of xn+y argument ([+-]?\d*n|) |
5 sign of xn-component |
6 x of xn-component |
7 sign of y-component |
8 y of y-component |
*/ |
match[1] = match[1].toLowerCase(); |
|
if ( match[1].slice( 0, 3 ) === "nth" ) { |
// nth-* requires argument |
if ( !match[3] ) { |
Sizzle.error( match[0] ); |
} |
|
// numeric x and y parameters for Expr.filter.CHILD |
// remember that false/true cast respectively to 0/1 |
match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); |
match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); |
|
// other types prohibit arguments |
} else if ( match[3] ) { |
Sizzle.error( match[0] ); |
} |
|
return match; |
}, |
|
"PSEUDO": function( match ) { |
var excess, |
unquoted = !match[6] && match[2]; |
|
if ( matchExpr["CHILD"].test( match[0] ) ) { |
return null; |
} |
|
// Accept quoted arguments as-is |
if ( match[3] ) { |
match[2] = match[4] || match[5] || ""; |
|
// Strip excess characters from unquoted arguments |
} else if ( unquoted && rpseudo.test( unquoted ) && |
// Get excess from tokenize (recursively) |
(excess = tokenize( unquoted, true )) && |
// advance to the next closing parenthesis |
(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { |
|
// excess is a negative index |
match[0] = match[0].slice( 0, excess ); |
match[2] = unquoted.slice( 0, excess ); |
} |
|
// Return only captures needed by the pseudo filter method (type and argument) |
return match.slice( 0, 3 ); |
} |
}, |
|
filter: { |
|
"TAG": function( nodeNameSelector ) { |
var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); |
return nodeNameSelector === "*" ? |
function() { return true; } : |
function( elem ) { |
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; |
}; |
}, |
|
"CLASS": function( className ) { |
var pattern = classCache[ className + " " ]; |
|
return pattern || |
(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && |
classCache( className, function( elem ) { |
return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); |
}); |
}, |
|
"ATTR": function( name, operator, check ) { |
return function( elem ) { |
var result = Sizzle.attr( elem, name ); |
|
if ( result == null ) { |
return operator === "!="; |
} |
if ( !operator ) { |
return true; |
} |
|
result += ""; |
|
return operator === "=" ? result === check : |
operator === "!=" ? result !== check : |
operator === "^=" ? check && result.indexOf( check ) === 0 : |
operator === "*=" ? check && result.indexOf( check ) > -1 : |
operator === "$=" ? check && result.slice( -check.length ) === check : |
operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : |
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : |
false; |
}; |
}, |
|
"CHILD": function( type, what, argument, first, last ) { |
var simple = type.slice( 0, 3 ) !== "nth", |
forward = type.slice( -4 ) !== "last", |
ofType = what === "of-type"; |
|
return first === 1 && last === 0 ? |
|
// Shortcut for :nth-*(n) |
function( elem ) { |
return !!elem.parentNode; |
} : |
|
function( elem, context, xml ) { |
var cache, uniqueCache, outerCache, node, nodeIndex, start, |
dir = simple !== forward ? "nextSibling" : "previousSibling", |
parent = elem.parentNode, |
name = ofType && elem.nodeName.toLowerCase(), |
useCache = !xml && !ofType, |
diff = false; |
|
if ( parent ) { |
|
// :(first|last|only)-(child|of-type) |
if ( simple ) { |
while ( dir ) { |
node = elem; |
while ( (node = node[ dir ]) ) { |
if ( ofType ? |
node.nodeName.toLowerCase() === name : |
node.nodeType === 1 ) { |
|
return false; |
} |
} |
// Reverse direction for :only-* (if we haven't yet done so) |
start = dir = type === "only" && !start && "nextSibling"; |
} |
return true; |
} |
|
start = [ forward ? parent.firstChild : parent.lastChild ]; |
|
// non-xml :nth-child(...) stores cache data on `parent` |
if ( forward && useCache ) { |
|
// Seek `elem` from a previously-cached index |
|
// ...in a gzip-friendly way |
node = parent; |
outerCache = node[ expando ] || (node[ expando ] = {}); |
|
// Support: IE <9 only |
// Defend against cloned attroperties (jQuery gh-1709) |
uniqueCache = outerCache[ node.uniqueID ] || |
(outerCache[ node.uniqueID ] = {}); |
|
cache = uniqueCache[ type ] || []; |
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; |
diff = nodeIndex && cache[ 2 ]; |
node = nodeIndex && parent.childNodes[ nodeIndex ]; |
|
while ( (node = ++nodeIndex && node && node[ dir ] || |
|
// Fallback to seeking `elem` from the start |
(diff = nodeIndex = 0) || start.pop()) ) { |
|
// When found, cache indexes on `parent` and break |
if ( node.nodeType === 1 && ++diff && node === elem ) { |
uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; |
break; |
} |
} |
|
} else { |
// Use previously-cached element index if available |
if ( useCache ) { |
// ...in a gzip-friendly way |
node = elem; |
outerCache = node[ expando ] || (node[ expando ] = {}); |
|
// Support: IE <9 only |
// Defend against cloned attroperties (jQuery gh-1709) |
uniqueCache = outerCache[ node.uniqueID ] || |
(outerCache[ node.uniqueID ] = {}); |
|
cache = uniqueCache[ type ] || []; |
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; |
diff = nodeIndex; |
} |
|
// xml :nth-child(...) |
// or :nth-last-child(...) or :nth(-last)?-of-type(...) |
if ( diff === false ) { |
// Use the same loop as above to seek `elem` from the start |
while ( (node = ++nodeIndex && node && node[ dir ] || |
(diff = nodeIndex = 0) || start.pop()) ) { |
|
if ( ( ofType ? |
node.nodeName.toLowerCase() === name : |
node.nodeType === 1 ) && |
++diff ) { |
|
// Cache the index of each encountered element |
if ( useCache ) { |
outerCache = node[ expando ] || (node[ expando ] = {}); |
|
// Support: IE <9 only |
// Defend against cloned attroperties (jQuery gh-1709) |
uniqueCache = outerCache[ node.uniqueID ] || |
(outerCache[ node.uniqueID ] = {}); |
|
uniqueCache[ type ] = [ dirruns, diff ]; |
} |
|
if ( node === elem ) { |
break; |
} |
} |
} |
} |
} |
|
// Incorporate the offset, then check against cycle size |
diff -= last; |
return diff === first || ( diff % first === 0 && diff / first >= 0 ); |
} |
}; |
}, |
|
"PSEUDO": function( pseudo, argument ) { |
// pseudo-class names are case-insensitive |
// http://www.w3.org/TR/selectors/#pseudo-classes |
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters |
// Remember that setFilters inherits from pseudos |
var args, |
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || |
Sizzle.error( "unsupported pseudo: " + pseudo ); |
|
// The user may use createPseudo to indicate that |
// arguments are needed to create the filter function |
// just as Sizzle does |
if ( fn[ expando ] ) { |
return fn( argument ); |
} |
|
// But maintain support for old signatures |
if ( fn.length > 1 ) { |
args = [ pseudo, pseudo, "", argument ]; |
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? |
markFunction(function( seed, matches ) { |
var idx, |
matched = fn( seed, argument ), |
i = matched.length; |
while ( i-- ) { |
idx = indexOf( seed, matched[i] ); |
seed[ idx ] = !( matches[ idx ] = matched[i] ); |
} |
}) : |
function( elem ) { |
return fn( elem, 0, args ); |
}; |
} |
|
return fn; |
} |
}, |
|
pseudos: { |
// Potentially complex pseudos |
"not": markFunction(function( selector ) { |
// Trim the selector passed to compile |
// to avoid treating leading and trailing |
// spaces as combinators |
var input = [], |
results = [], |
matcher = compile( selector.replace( rtrim, "$1" ) ); |
|
return matcher[ expando ] ? |
markFunction(function( seed, matches, context, xml ) { |
var elem, |
unmatched = matcher( seed, null, xml, [] ), |
i = seed.length; |
|
// Match elements unmatched by `matcher` |
while ( i-- ) { |
if ( (elem = unmatched[i]) ) { |
seed[i] = !(matches[i] = elem); |
} |
} |
}) : |
function( elem, context, xml ) { |
input[0] = elem; |
matcher( input, null, xml, results ); |
// Don't keep the element (issue #299) |
input[0] = null; |
return !results.pop(); |
}; |
}), |
|
"has": markFunction(function( selector ) { |
return function( elem ) { |
return Sizzle( selector, elem ).length > 0; |
}; |
}), |
|
"contains": markFunction(function( text ) { |
text = text.replace( runescape, funescape ); |
return function( elem ) { |
return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; |
}; |
}), |
|
// "Whether an element is represented by a :lang() selector |
// is based solely on the element's language value |
// being equal to the identifier C, |
// or beginning with the identifier C immediately followed by "-". |
// The matching of C against the element's language value is performed case-insensitively. |
// The identifier C does not have to be a valid language name." |
// http://www.w3.org/TR/selectors/#lang-pseudo |
"lang": markFunction( function( lang ) { |
// lang value must be a valid identifier |
if ( !ridentifier.test(lang || "") ) { |
Sizzle.error( "unsupported lang: " + lang ); |
} |
lang = lang.replace( runescape, funescape ).toLowerCase(); |
return function( elem ) { |
var elemLang; |
do { |
if ( (elemLang = documentIsHTML ? |
elem.lang : |
elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { |
|
elemLang = elemLang.toLowerCase(); |
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; |
} |
} while ( (elem = elem.parentNode) && elem.nodeType === 1 ); |
return false; |
}; |
}), |
|
// Miscellaneous |
"target": function( elem ) { |
var hash = window.location && window.location.hash; |
return hash && hash.slice( 1 ) === elem.id; |
}, |
|
"root": function( elem ) { |
return elem === docElem; |
}, |
|
"focus": function( elem ) { |
return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); |
}, |
|
// Boolean properties |
"enabled": createDisabledPseudo( false ), |
"disabled": createDisabledPseudo( true ), |
|
"checked": function( elem ) { |
// In CSS3, :checked should return both checked and selected elements |
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked |
var nodeName = elem.nodeName.toLowerCase(); |
return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); |
}, |
|
"selected": function( elem ) { |
// Accessing this property makes selected-by-default |
// options in Safari work properly |
if ( elem.parentNode ) { |
elem.parentNode.selectedIndex; |
} |
|
return elem.selected === true; |
}, |
|
// Contents |
"empty": function( elem ) { |
// http://www.w3.org/TR/selectors/#empty-pseudo |
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), |
// but not by others (comment: 8; processing instruction: 7; etc.) |
// nodeType < 6 works because attributes (2) do not appear as children |
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { |
if ( elem.nodeType < 6 ) { |
return false; |
} |
} |
return true; |
}, |
|
"parent": function( elem ) { |
return !Expr.pseudos["empty"]( elem ); |
}, |
|
// Element/input types |
"header": function( elem ) { |
return rheader.test( elem.nodeName ); |
}, |
|
"input": function( elem ) { |
return rinputs.test( elem.nodeName ); |
}, |
|
"button": function( elem ) { |
var name = elem.nodeName.toLowerCase(); |
return name === "input" && elem.type === "button" || name === "button"; |
}, |
|
"text": function( elem ) { |
var attr; |
return elem.nodeName.toLowerCase() === "input" && |
elem.type === "text" && |
|
// Support: IE<8 |
// New HTML5 attribute values (e.g., "search") appear with elem.type === "text" |
( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); |
}, |
|
// Position-in-collection |
"first": createPositionalPseudo(function() { |
return [ 0 ]; |
}), |
|
"last": createPositionalPseudo(function( matchIndexes, length ) { |
return [ length - 1 ]; |
}), |
|
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) { |
return [ argument < 0 ? argument + length : argument ]; |
}), |
|
"even": createPositionalPseudo(function( matchIndexes, length ) { |
var i = 0; |
for ( ; i < length; i += 2 ) { |
matchIndexes.push( i ); |
} |
return matchIndexes; |
}), |
|
"odd": createPositionalPseudo(function( matchIndexes, length ) { |
var i = 1; |
for ( ; i < length; i += 2 ) { |
matchIndexes.push( i ); |
} |
return matchIndexes; |
}), |
|
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) { |
var i = argument < 0 ? argument + length : argument; |
for ( ; --i >= 0; ) { |
matchIndexes.push( i ); |
} |
return matchIndexes; |
}), |
|
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) { |
var i = argument < 0 ? argument + length : argument; |
for ( ; ++i < length; ) { |
matchIndexes.push( i ); |
} |
return matchIndexes; |
}) |
} |
}; |
|
Expr.pseudos["nth"] = Expr.pseudos["eq"]; |
|
// Add button/input type pseudos |
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { |
Expr.pseudos[ i ] = createInputPseudo( i ); |
} |
for ( i in { submit: true, reset: true } ) { |
Expr.pseudos[ i ] = createButtonPseudo( i ); |
} |
|
// Easy API for creating new setFilters |
function setFilters() {} |
setFilters.prototype = Expr.filters = Expr.pseudos; |
Expr.setFilters = new setFilters(); |
|
tokenize = Sizzle.tokenize = function( selector, parseOnly ) { |
var matched, match, tokens, type, |
soFar, groups, preFilters, |
cached = tokenCache[ selector + " " ]; |
|
if ( cached ) { |
return parseOnly ? 0 : cached.slice( 0 ); |
} |
|
soFar = selector; |
groups = []; |
preFilters = Expr.preFilter; |
|
while ( soFar ) { |
|
// Comma and first run |
if ( !matched || (match = rcomma.exec( soFar )) ) { |
if ( match ) { |
// Don't consume trailing commas as valid |
soFar = soFar.slice( match[0].length ) || soFar; |
} |
groups.push( (tokens = []) ); |
} |
|
matched = false; |
|
// Combinators |
if ( (match = rcombinators.exec( soFar )) ) { |
matched = match.shift(); |
tokens.push({ |
value: matched, |
// Cast descendant combinators to space |
type: match[0].replace( rtrim, " " ) |
}); |
soFar = soFar.slice( matched.length ); |
} |
|
// Filters |
for ( type in Expr.filter ) { |
if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || |
(match = preFilters[ type ]( match ))) ) { |
matched = match.shift(); |
tokens.push({ |
value: matched, |
type: type, |
matches: match |
}); |
soFar = soFar.slice( matched.length ); |
} |
} |
|
if ( !matched ) { |
break; |
} |
} |
|
// Return the length of the invalid excess |
// if we're just parsing |
// Otherwise, throw an error or return tokens |
return parseOnly ? |
soFar.length : |
soFar ? |
Sizzle.error( selector ) : |
// Cache the tokens |
tokenCache( selector, groups ).slice( 0 ); |
}; |
|
function toSelector( tokens ) { |
var i = 0, |
len = tokens.length, |
selector = ""; |
for ( ; i < len; i++ ) { |
selector += tokens[i].value; |
} |
return selector; |
} |
|
function addCombinator( matcher, combinator, base ) { |
var dir = combinator.dir, |
skip = combinator.next, |
key = skip || dir, |
checkNonElements = base && key === "parentNode", |
doneName = done++; |
|
return combinator.first ? |
// Check against closest ancestor/preceding element |
function( elem, context, xml ) { |
while ( (elem = elem[ dir ]) ) { |
if ( elem.nodeType === 1 || checkNonElements ) { |
return matcher( elem, context, xml ); |
} |
} |
return false; |
} : |
|
// Check against all ancestor/preceding elements |
function( elem, context, xml ) { |
var oldCache, uniqueCache, outerCache, |
newCache = [ dirruns, doneName ]; |
|
// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching |
if ( xml ) { |
while ( (elem = elem[ dir ]) ) { |
if ( elem.nodeType === 1 || checkNonElements ) { |
if ( matcher( elem, context, xml ) ) { |
return true; |
} |
} |
} |
} else { |
while ( (elem = elem[ dir ]) ) { |
if ( elem.nodeType === 1 || checkNonElements ) { |
outerCache = elem[ expando ] || (elem[ expando ] = {}); |
|
// Support: IE <9 only |
// Defend against cloned attroperties (jQuery gh-1709) |
uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); |
|
if ( skip && skip === elem.nodeName.toLowerCase() ) { |
elem = elem[ dir ] || elem; |
} else if ( (oldCache = uniqueCache[ key ]) && |
oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { |
|
// Assign to newCache so results back-propagate to previous elements |
return (newCache[ 2 ] = oldCache[ 2 ]); |
} else { |
// Reuse newcache so results back-propagate to previous elements |
uniqueCache[ key ] = newCache; |
|
// A match means we're done; a fail means we have to keep checking |
if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { |
return true; |
} |
} |
} |
} |
} |
return false; |
}; |
} |
|
function elementMatcher( matchers ) { |
return matchers.length > 1 ? |
function( elem, context, xml ) { |
var i = matchers.length; |
while ( i-- ) { |
if ( !matchers[i]( elem, context, xml ) ) { |
return false; |
} |
} |
return true; |
} : |
matchers[0]; |
} |
|
function multipleContexts( selector, contexts, results ) { |
var i = 0, |
len = contexts.length; |
for ( ; i < len; i++ ) { |
Sizzle( selector, contexts[i], results ); |
} |
return results; |
} |
|
function condense( unmatched, map, filter, context, xml ) { |
var elem, |
newUnmatched = [], |
i = 0, |
len = unmatched.length, |
mapped = map != null; |
|
for ( ; i < len; i++ ) { |
if ( (elem = unmatched[i]) ) { |
if ( !filter || filter( elem, context, xml ) ) { |
newUnmatched.push( elem ); |
if ( mapped ) { |
map.push( i ); |
} |
} |
} |
} |
|
return newUnmatched; |
} |
|
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { |
if ( postFilter && !postFilter[ expando ] ) { |
postFilter = setMatcher( postFilter ); |
} |
if ( postFinder && !postFinder[ expando ] ) { |
postFinder = setMatcher( postFinder, postSelector ); |
} |
return markFunction(function( seed, results, context, xml ) { |
var temp, i, elem, |
preMap = [], |
postMap = [], |
preexisting = results.length, |
|
// Get initial elements from seed or context |
elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), |
|
// Prefilter to get matcher input, preserving a map for seed-results synchronization |
matcherIn = preFilter && ( seed || !selector ) ? |
condense( elems, preMap, preFilter, context, xml ) : |
elems, |
|
matcherOut = matcher ? |
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, |
postFinder || ( seed ? preFilter : preexisting || postFilter ) ? |
|
// ...intermediate processing is necessary |
[] : |
|
// ...otherwise use results directly |
results : |
matcherIn; |
|
// Find primary matches |
if ( matcher ) { |
matcher( matcherIn, matcherOut, context, xml ); |
} |
|
// Apply postFilter |
if ( postFilter ) { |
temp = condense( matcherOut, postMap ); |
postFilter( temp, [], context, xml ); |
|
// Un-match failing elements by moving them back to matcherIn |
i = temp.length; |
while ( i-- ) { |
if ( (elem = temp[i]) ) { |
matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); |
} |
} |
} |
|
if ( seed ) { |
if ( postFinder || preFilter ) { |
if ( postFinder ) { |
// Get the final matcherOut by condensing this intermediate into postFinder contexts |
temp = []; |
i = matcherOut.length; |
while ( i-- ) { |
if ( (elem = matcherOut[i]) ) { |
// Restore matcherIn since elem is not yet a final match |
temp.push( (matcherIn[i] = elem) ); |
} |
} |
postFinder( null, (matcherOut = []), temp, xml ); |
} |
|
// Move matched elements from seed to results to keep them synchronized |
i = matcherOut.length; |
while ( i-- ) { |
if ( (elem = matcherOut[i]) && |
(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { |
|
seed[temp] = !(results[temp] = elem); |
} |
} |
} |
|
// Add elements to results, through postFinder if defined |
} else { |
matcherOut = condense( |
matcherOut === results ? |
matcherOut.splice( preexisting, matcherOut.length ) : |
matcherOut |
); |
if ( postFinder ) { |
postFinder( null, results, matcherOut, xml ); |
} else { |
push.apply( results, matcherOut ); |
} |
} |
}); |
} |
|
function matcherFromTokens( tokens ) { |
var checkContext, matcher, j, |
len = tokens.length, |
leadingRelative = Expr.relative[ tokens[0].type ], |
implicitRelative = leadingRelative || Expr.relative[" "], |
i = leadingRelative ? 1 : 0, |
|
// The foundational matcher ensures that elements are reachable from top-level context(s) |
matchContext = addCombinator( function( elem ) { |
return elem === checkContext; |
}, implicitRelative, true ), |
matchAnyContext = addCombinator( function( elem ) { |
return indexOf( checkContext, elem ) > -1; |
}, implicitRelative, true ), |
matchers = [ function( elem, context, xml ) { |
var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( |
(checkContext = context).nodeType ? |
matchContext( elem, context, xml ) : |
matchAnyContext( elem, context, xml ) ); |
// Avoid hanging onto element (issue #299) |
checkContext = null; |
return ret; |
} ]; |
|
for ( ; i < len; i++ ) { |
if ( (matcher = Expr.relative[ tokens[i].type ]) ) { |
matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; |
} else { |
matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); |
|
// Return special upon seeing a positional matcher |
if ( matcher[ expando ] ) { |
// Find the next relative operator (if any) for proper handling |
j = ++i; |
for ( ; j < len; j++ ) { |
if ( Expr.relative[ tokens[j].type ] ) { |
break; |
} |
} |
return setMatcher( |
i > 1 && elementMatcher( matchers ), |
i > 1 && toSelector( |
// If the preceding token was a descendant combinator, insert an implicit any-element `*` |
tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) |
).replace( rtrim, "$1" ), |
matcher, |
i < j && matcherFromTokens( tokens.slice( i, j ) ), |
j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), |
j < len && toSelector( tokens ) |
); |
} |
matchers.push( matcher ); |
} |
} |
|
return elementMatcher( matchers ); |
} |
|
function matcherFromGroupMatchers( elementMatchers, setMatchers ) { |
var bySet = setMatchers.length > 0, |
byElement = elementMatchers.length > 0, |
superMatcher = function( seed, context, xml, results, outermost ) { |
var elem, j, matcher, |
matchedCount = 0, |
i = "0", |
unmatched = seed && [], |
setMatched = [], |
contextBackup = outermostContext, |
// We must always have either seed elements or outermost context |
elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), |
// Use integer dirruns iff this is the outermost matcher |
dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), |
len = elems.length; |
|
if ( outermost ) { |
outermostContext = context === document || context || outermost; |
} |
|
// Add elements passing elementMatchers directly to results |
// Support: IE<9, Safari |
// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id |
for ( ; i !== len && (elem = elems[i]) != null; i++ ) { |
if ( byElement && elem ) { |
j = 0; |
if ( !context && elem.ownerDocument !== document ) { |
setDocument( elem ); |
xml = !documentIsHTML; |
} |
while ( (matcher = elementMatchers[j++]) ) { |
if ( matcher( elem, context || document, xml) ) { |
results.push( elem ); |
break; |
} |
} |
if ( outermost ) { |
dirruns = dirrunsUnique; |
} |
} |
|
// Track unmatched elements for set filters |
if ( bySet ) { |
// They will have gone through all possible matchers |
if ( (elem = !matcher && elem) ) { |
matchedCount--; |
} |
|
// Lengthen the array for every element, matched or not |
if ( seed ) { |
unmatched.push( elem ); |
} |
} |
} |
|
// `i` is now the count of elements visited above, and adding it to `matchedCount` |
// makes the latter nonnegative. |
matchedCount += i; |
|
// Apply set filters to unmatched elements |
// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` |
// equals `i`), unless we didn't visit _any_ elements in the above loop because we have |
// no element matchers and no seed. |
// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that |
// case, which will result in a "00" `matchedCount` that differs from `i` but is also |
// numerically zero. |
if ( bySet && i !== matchedCount ) { |
j = 0; |
while ( (matcher = setMatchers[j++]) ) { |
matcher( unmatched, setMatched, context, xml ); |
} |
|
if ( seed ) { |
// Reintegrate element matches to eliminate the need for sorting |
if ( matchedCount > 0 ) { |
while ( i-- ) { |
if ( !(unmatched[i] || setMatched[i]) ) { |
setMatched[i] = pop.call( results ); |
} |
} |
} |
|
// Discard index placeholder values to get only actual matches |
setMatched = condense( setMatched ); |
} |
|
// Add matches to results |
push.apply( results, setMatched ); |
|
// Seedless set matches succeeding multiple successful matchers stipulate sorting |
if ( outermost && !seed && setMatched.length > 0 && |
( matchedCount + setMatchers.length ) > 1 ) { |
|
Sizzle.uniqueSort( results ); |
} |
} |
|
// Override manipulation of globals by nested matchers |
if ( outermost ) { |
dirruns = dirrunsUnique; |
outermostContext = contextBackup; |
} |
|
return unmatched; |
}; |
|
return bySet ? |
markFunction( superMatcher ) : |
superMatcher; |
} |
|
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { |
var i, |
setMatchers = [], |
elementMatchers = [], |
cached = compilerCache[ selector + " " ]; |
|
if ( !cached ) { |
// Generate a function of recursive functions that can be used to check each element |
if ( !match ) { |
match = tokenize( selector ); |
} |
i = match.length; |
while ( i-- ) { |
cached = matcherFromTokens( match[i] ); |
if ( cached[ expando ] ) { |
setMatchers.push( cached ); |
} else { |
elementMatchers.push( cached ); |
} |
} |
|
// Cache the compiled function |
cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); |
|
// Save selector and tokenization |
cached.selector = selector; |
} |
return cached; |
}; |
|
/** |
* A low-level selection function that works with Sizzle's compiled |
* selector functions |
* @param {String|Function} selector A selector or a pre-compiled |
* selector function built with Sizzle.compile |
* @param {Element} context |
* @param {Array} [results] |
* @param {Array} [seed] A set of elements to match against |
*/ |
select = Sizzle.select = function( selector, context, results, seed ) { |
var i, tokens, token, type, find, |
compiled = typeof selector === "function" && selector, |
match = !seed && tokenize( (selector = compiled.selector || selector) ); |
|
results = results || []; |
|
// Try to minimize operations if there is only one selector in the list and no seed |
// (the latter of which guarantees us context) |
if ( match.length === 1 ) { |
|
// Reduce context if the leading compound selector is an ID |
tokens = match[0] = match[0].slice( 0 ); |
if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && |
context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) { |
|
context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; |
if ( !context ) { |
return results; |
|
// Precompiled matchers will still verify ancestry, so step up a level |
} else if ( compiled ) { |
context = context.parentNode; |
} |
|
selector = selector.slice( tokens.shift().value.length ); |
} |
|
// Fetch a seed set for right-to-left matching |
i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; |
while ( i-- ) { |
token = tokens[i]; |
|
// Abort if we hit a combinator |
if ( Expr.relative[ (type = token.type) ] ) { |
break; |
} |
if ( (find = Expr.find[ type ]) ) { |
// Search, expanding context for leading sibling combinators |
if ( (seed = find( |
token.matches[0].replace( runescape, funescape ), |
rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context |
)) ) { |
|
// If seed is empty or no tokens remain, we can return early |
tokens.splice( i, 1 ); |
selector = seed.length && toSelector( tokens ); |
if ( !selector ) { |
push.apply( results, seed ); |
return results; |
} |
|
break; |
} |
} |
} |
} |
|
// Compile and execute a filtering function if one is not provided |
// Provide `match` to avoid retokenization if we modified the selector above |
( compiled || compile( selector, match ) )( |
seed, |
context, |
!documentIsHTML, |
results, |
!context || rsibling.test( selector ) && testContext( context.parentNode ) || context |
); |
return results; |
}; |
|
// One-time assignments |
|
// Sort stability |
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; |
|
// Support: Chrome 14-35+ |
// Always assume duplicates if they aren't passed to the comparison function |
support.detectDuplicates = !!hasDuplicate; |
|
// Initialize against the default document |
setDocument(); |
|
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) |
// Detached nodes confoundingly follow *each other* |
support.sortDetached = assert(function( el ) { |
// Should return 1, but returns 4 (following) |
return el.compareDocumentPosition( document.createElement("fieldset") ) & 1; |
}); |
|
// Support: IE<8 |
// Prevent attribute/property "interpolation" |
// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx |
if ( !assert(function( el ) { |
el.innerHTML = "<a href='#'></a>"; |
return el.firstChild.getAttribute("href") === "#" ; |
}) ) { |
addHandle( "type|href|height|width", function( elem, name, isXML ) { |
if ( !isXML ) { |
return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); |
} |
}); |
} |
|
// Support: IE<9 |
// Use defaultValue in place of getAttribute("value") |
if ( !support.attributes || !assert(function( el ) { |
el.innerHTML = "<input/>"; |
el.firstChild.setAttribute( "value", "" ); |
return el.firstChild.getAttribute( "value" ) === ""; |
}) ) { |
addHandle( "value", function( elem, name, isXML ) { |
if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { |
return elem.defaultValue; |
} |
}); |
} |
|
// Support: IE<9 |
// Use getAttributeNode to fetch booleans when getAttribute lies |
if ( !assert(function( el ) { |
return el.getAttribute("disabled") == null; |
}) ) { |
addHandle( booleans, function( elem, name, isXML ) { |
var val; |
if ( !isXML ) { |
return elem[ name ] === true ? name.toLowerCase() : |
(val = elem.getAttributeNode( name )) && val.specified ? |
val.value : |
null; |
} |
}); |
} |
|
return Sizzle; |
|
})( window ); |
|
|
|
jQuery.find = Sizzle; |
jQuery.expr = Sizzle.selectors; |
|
// Deprecated |
jQuery.expr[ ":" ] = jQuery.expr.pseudos; |
jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; |
jQuery.text = Sizzle.getText; |
jQuery.isXMLDoc = Sizzle.isXML; |
jQuery.contains = Sizzle.contains; |
jQuery.escapeSelector = Sizzle.escape; |
|
|
|
|
var dir = function( elem, dir, until ) { |
var matched = [], |
truncate = until !== undefined; |
|
while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { |
if ( elem.nodeType === 1 ) { |
if ( truncate && jQuery( elem ).is( until ) ) { |
break; |
} |
matched.push( elem ); |
} |
} |
return matched; |
}; |
|
|
var siblings = function( n, elem ) { |
var matched = []; |
|
for ( ; n; n = n.nextSibling ) { |
if ( n.nodeType === 1 && n !== elem ) { |
matched.push( n ); |
} |
} |
|
return matched; |
}; |
|
|
var rneedsContext = jQuery.expr.match.needsContext; |
|
|
|
function nodeName( elem, name ) { |
|
return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); |
|
}; |
var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); |
|
|
|
var risSimple = /^.[^:#\[\.,]*$/; |
|
// Implement the identical functionality for filter and not |
function winnow( elements, qualifier, not ) { |
if ( jQuery.isFunction( qualifier ) ) { |
return jQuery.grep( elements, function( elem, i ) { |
return !!qualifier.call( elem, i, elem ) !== not; |
} ); |
} |
|
// Single element |
if ( qualifier.nodeType ) { |
return jQuery.grep( elements, function( elem ) { |
return ( elem === qualifier ) !== not; |
} ); |
} |
|
// Arraylike of elements (jQuery, arguments, Array) |
if ( typeof qualifier !== "string" ) { |
return jQuery.grep( elements, function( elem ) { |
return ( indexOf.call( qualifier, elem ) > -1 ) !== not; |
} ); |
} |
|
// Simple selector that can be filtered directly, removing non-Elements |
if ( risSimple.test( qualifier ) ) { |
return jQuery.filter( qualifier, elements, not ); |
} |
|
// Complex selector, compare the two sets, removing non-Elements |
qualifier = jQuery.filter( qualifier, elements ); |
return jQuery.grep( elements, function( elem ) { |
return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1; |
} ); |
} |
|
jQuery.filter = function( expr, elems, not ) { |
var elem = elems[ 0 ]; |
|
if ( not ) { |
expr = ":not(" + expr + ")"; |
} |
|
if ( elems.length === 1 && elem.nodeType === 1 ) { |
return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; |
} |
|
return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { |
return elem.nodeType === 1; |
} ) ); |
}; |
|
jQuery.fn.extend( { |
find: function( selector ) { |
var i, ret, |
len = this.length, |
self = this; |
|
if ( typeof selector !== "string" ) { |
return this.pushStack( jQuery( selector ).filter( function() { |
for ( i = 0; i < len; i++ ) { |
if ( jQuery.contains( self[ i ], this ) ) { |
return true; |
} |
} |
} ) ); |
} |
|
ret = this.pushStack( [] ); |
|
for ( i = 0; i < len; i++ ) { |
jQuery.find( selector, self[ i ], ret ); |
} |
|
return len > 1 ? jQuery.uniqueSort( ret ) : ret; |
}, |
filter: function( selector ) { |
return this.pushStack( winnow( this, selector || [], false ) ); |
}, |
not: function( selector ) { |
return this.pushStack( winnow( this, selector || [], true ) ); |
}, |
is: function( selector ) { |
return !!winnow( |
this, |
|
// If this is a positional/relative selector, check membership in the returned set |
// so $("p:first").is("p:last") won't return true for a doc with two "p". |
typeof selector === "string" && rneedsContext.test( selector ) ? |
jQuery( selector ) : |
selector || [], |
false |
).length; |
} |
} ); |
|
|
// Initialize a jQuery object |
|
|
// A central reference to the root jQuery(document) |
var rootjQuery, |
|
// A simple way to check for HTML strings |
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521) |
// Strict HTML recognition (#11290: must start with <) |
// Shortcut simple #id case for speed |
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, |
|
init = jQuery.fn.init = function( selector, context, root ) { |
var match, elem; |
|
// HANDLE: $(""), $(null), $(undefined), $(false) |
if ( !selector ) { |
return this; |
} |
|
// Method init() accepts an alternate rootjQuery |
// so migrate can support jQuery.sub (gh-2101) |
root = root || rootjQuery; |
|
// Handle HTML strings |
if ( typeof selector === "string" ) { |
if ( selector[ 0 ] === "<" && |
selector[ selector.length - 1 ] === ">" && |
selector.length >= 3 ) { |
|
// Assume that strings that start and end with <> are HTML and skip the regex check |
match = [ null, selector, null ]; |
|
} else { |
match = rquickExpr.exec( selector ); |
} |
|
// Match html or make sure no context is specified for #id |
if ( match && ( match[ 1 ] || !context ) ) { |
|
// HANDLE: $(html) -> $(array) |
if ( match[ 1 ] ) { |
context = context instanceof jQuery ? context[ 0 ] : context; |
|
// Option to run scripts is true for back-compat |
// Intentionally let the error be thrown if parseHTML is not present |
jQuery.merge( this, jQuery.parseHTML( |
match[ 1 ], |
context && context.nodeType ? context.ownerDocument || context : document, |
true |
) ); |
|
// HANDLE: $(html, props) |
if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { |
for ( match in context ) { |
|
// Properties of context are called as methods if possible |
if ( jQuery.isFunction( this[ match ] ) ) { |
this[ match ]( context[ match ] ); |
|
// ...and otherwise set as attributes |
} else { |
this.attr( match, context[ match ] ); |
} |
} |
} |
|
return this; |
|
// HANDLE: $(#id) |
} else { |
elem = document.getElementById( match[ 2 ] ); |
|
if ( elem ) { |
|
// Inject the element directly into the jQuery object |
this[ 0 ] = elem; |
this.length = 1; |
} |
return this; |
} |
|
// HANDLE: $(expr, $(...)) |
} else if ( !context || context.jquery ) { |
return ( context || root ).find( selector ); |
|
// HANDLE: $(expr, context) |
// (which is just equivalent to: $(context).find(expr) |
} else { |
return this.constructor( context ).find( selector ); |
} |
|
// HANDLE: $(DOMElement) |
} else if ( selector.nodeType ) { |
this[ 0 ] = selector; |
this.length = 1; |
return this; |
|
// HANDLE: $(function) |
// Shortcut for document ready |
} else if ( jQuery.isFunction( selector ) ) { |
return root.ready !== undefined ? |
root.ready( selector ) : |
|
// Execute immediately if ready is not present |
selector( jQuery ); |
} |
|
return jQuery.makeArray( selector, this ); |
}; |
|
// Give the init function the jQuery prototype for later instantiation |
init.prototype = jQuery.fn; |
|
// Initialize central reference |
rootjQuery = jQuery( document ); |
|
|
var rparentsprev = /^(?:parents|prev(?:Until|All))/, |
|
// Methods guaranteed to produce a unique set when starting from a unique set |
guaranteedUnique = { |
children: true, |
contents: true, |
next: true, |
prev: true |
}; |
|
jQuery.fn.extend( { |
has: function( target ) { |
var targets = jQuery( target, this ), |
l = targets.length; |
|
return this.filter( function() { |
var i = 0; |
for ( ; i < l; i++ ) { |
if ( jQuery.contains( this, targets[ i ] ) ) { |
return true; |
} |
} |
} ); |
}, |
|
closest: function( selectors, context ) { |
var cur, |
i = 0, |
l = this.length, |
matched = [], |
targets = typeof selectors !== "string" && jQuery( selectors ); |
|
// Positional selectors never match, since there's no _selection_ context |
if ( !rneedsContext.test( selectors ) ) { |
for ( ; i < l; i++ ) { |
for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { |
|
// Always skip document fragments |
if ( cur.nodeType < 11 && ( targets ? |
targets.index( cur ) > -1 : |
|
// Don't pass non-elements to Sizzle |
cur.nodeType === 1 && |
jQuery.find.matchesSelector( cur, selectors ) ) ) { |
|
matched.push( cur ); |
break; |
} |
} |
} |
} |
|
return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); |
}, |
|
// Determine the position of an element within the set |
index: function( elem ) { |
|
// No argument, return index in parent |
if ( !elem ) { |
return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; |
} |
|
// Index in selector |
if ( typeof elem === "string" ) { |
return indexOf.call( jQuery( elem ), this[ 0 ] ); |
} |
|
// Locate the position of the desired element |
return indexOf.call( this, |
|
// If it receives a jQuery object, the first element is used |
elem.jquery ? elem[ 0 ] : elem |
); |
}, |
|
add: function( selector, context ) { |
return this.pushStack( |
jQuery.uniqueSort( |
jQuery.merge( this.get(), jQuery( selector, context ) ) |
) |
); |
}, |
|
addBack: function( selector ) { |
return this.add( selector == null ? |
this.prevObject : this.prevObject.filter( selector ) |
); |
} |
} ); |
|
function sibling( cur, dir ) { |
while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} |
return cur; |
} |
|
jQuery.each( { |
parent: function( elem ) { |
var parent = elem.parentNode; |
return parent && parent.nodeType !== 11 ? parent : null; |
}, |
parents: function( elem ) { |
return dir( elem, "parentNode" ); |
}, |
parentsUntil: function( elem, i, until ) { |
return dir( elem, "parentNode", until ); |
}, |
next: function( elem ) { |
return sibling( elem, "nextSibling" ); |
}, |
prev: function( elem ) { |
return sibling( elem, "previousSibling" ); |
}, |
nextAll: function( elem ) { |
return dir( elem, "nextSibling" ); |
}, |
prevAll: function( elem ) { |
return dir( elem, "previousSibling" ); |
}, |
nextUntil: function( elem, i, until ) { |
return dir( elem, "nextSibling", until ); |
}, |
prevUntil: function( elem, i, until ) { |
return dir( elem, "previousSibling", until ); |
}, |
siblings: function( elem ) { |
return siblings( ( elem.parentNode || {} ).firstChild, elem ); |
}, |
children: function( elem ) { |
return siblings( elem.firstChild ); |
}, |
contents: function( elem ) { |
if ( nodeName( elem, "iframe" ) ) { |
return elem.contentDocument; |
} |
|
// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only |
// Treat the template element as a regular one in browsers that |
// don't support it. |
if ( nodeName( elem, "template" ) ) { |
elem = elem.content || elem; |
} |
|
return jQuery.merge( [], elem.childNodes ); |
} |
}, function( name, fn ) { |
jQuery.fn[ name ] = function( until, selector ) { |
var matched = jQuery.map( this, fn, until ); |
|
if ( name.slice( -5 ) !== "Until" ) { |
selector = until; |
} |
|
if ( selector && typeof selector === "string" ) { |
matched = jQuery.filter( selector, matched ); |
} |
|
if ( this.length > 1 ) { |
|
// Remove duplicates |
if ( !guaranteedUnique[ name ] ) { |
jQuery.uniqueSort( matched ); |
} |
|
// Reverse order for parents* and prev-derivatives |
if ( rparentsprev.test( name ) ) { |
matched.reverse(); |
} |
} |
|
return this.pushStack( matched ); |
}; |
} ); |
var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g ); |
|
|
|
// Convert String-formatted options into Object-formatted ones |
function createOptions( options ) { |
var object = {}; |
jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { |
object[ flag ] = true; |
} ); |
return object; |
} |
|
/* |
* Create a callback list using the following parameters: |
* |
* options: an optional list of space-separated options that will change how |
* the callback list behaves or a more traditional option object |
* |
* By default a callback list will act like an event callback list and can be |
* "fired" multiple times. |
* |
* Possible options: |
* |
* once: will ensure the callback list can only be fired once (like a Deferred) |
* |
* memory: will keep track of previous values and will call any callback added |
* after the list has been fired right away with the latest "memorized" |
* values (like a Deferred) |
* |
* unique: will ensure a callback can only be added once (no duplicate in the list) |
* |
* stopOnFalse: interrupt callings when a callback returns false |
* |
*/ |
jQuery.Callbacks = function( options ) { |
|
// Convert options from String-formatted to Object-formatted if needed |
// (we check in cache first) |
options = typeof options === "string" ? |
createOptions( options ) : |
jQuery.extend( {}, options ); |
|
var // Flag to know if list is currently firing |
firing, |
|
// Last fire value for non-forgettable lists |
memory, |
|
// Flag to know if list was already fired |
fired, |
|
// Flag to prevent firing |
locked, |
|
// Actual callback list |
list = [], |
|
// Queue of execution data for repeatable lists |
queue = [], |
|
// Index of currently firing callback (modified by add/remove as needed) |
firingIndex = -1, |
|
// Fire callbacks |
fire = function() { |
|
// Enforce single-firing |
locked = locked || options.once; |
|
// Execute callbacks for all pending executions, |
// respecting firingIndex overrides and runtime changes |
fired = firing = true; |
for ( ; queue.length; firingIndex = -1 ) { |
memory = queue.shift(); |
while ( ++firingIndex < list.length ) { |
|
// Run callback and check for early termination |
if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && |
options.stopOnFalse ) { |
|
// Jump to end and forget the data so .add doesn't re-fire |
firingIndex = list.length; |
memory = false; |
} |
} |
} |
|
// Forget the data if we're done with it |
if ( !options.memory ) { |
memory = false; |
} |
|
firing = false; |
|
// Clean up if we're done firing for good |
if ( locked ) { |
|
// Keep an empty list if we have data for future add calls |
if ( memory ) { |
list = []; |
|
// Otherwise, this object is spent |
} else { |
list = ""; |
} |
} |
}, |
|
// Actual Callbacks object |
self = { |
|
// Add a callback or a collection of callbacks to the list |
add: function() { |
if ( list ) { |
|
// If we have memory from a past run, we should fire after adding |
if ( memory && !firing ) { |
firingIndex = list.length - 1; |
queue.push( memory ); |
} |
|
( function add( args ) { |
jQuery.each( args, function( _, arg ) { |
if ( jQuery.isFunction( arg ) ) { |
if ( !options.unique || !self.has( arg ) ) { |
list.push( arg ); |
} |
} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) { |
|
// Inspect recursively |
add( arg ); |
} |
} ); |
} )( arguments ); |
|
if ( memory && !firing ) { |
fire(); |
} |
} |
return this; |
}, |
|
// Remove a callback from the list |
remove: function() { |
jQuery.each( arguments, function( _, arg ) { |
var index; |
while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { |
list.splice( index, 1 ); |
|
// Handle firing indexes |
if ( index <= firingIndex ) { |
firingIndex--; |
} |
} |
} ); |
return this; |
}, |
|
// Check if a given callback is in the list. |
// If no argument is given, return whether or not list has callbacks attached. |
has: function( fn ) { |
return fn ? |
jQuery.inArray( fn, list ) > -1 : |
list.length > 0; |
}, |
|
// Remove all callbacks from the list |
empty: function() { |
if ( list ) { |
list = []; |
} |
return this; |
}, |
|
// Disable .fire and .add |
// Abort any current/pending executions |
// Clear all callbacks and values |
disable: function() { |
locked = queue = []; |
list = memory = ""; |
return this; |
}, |
disabled: function() { |
return !list; |
}, |
|
// Disable .fire |
// Also disable .add unless we have memory (since it would have no effect) |
// Abort any pending executions |
lock: function() { |
locked = queue = []; |
if ( !memory && !firing ) { |
list = memory = ""; |
} |
return this; |
}, |
locked: function() { |
return !!locked; |
}, |
|
// Call all callbacks with the given context and arguments |
fireWith: function( context, args ) { |
if ( !locked ) { |
args = args || []; |
args = [ context, args.slice ? args.slice() : args ]; |
queue.push( args ); |
if ( !firing ) { |
fire(); |
} |
} |
return this; |
}, |
|
// Call all the callbacks with the given arguments |
fire: function() { |
self.fireWith( this, arguments ); |
return this; |
}, |
|
// To know if the callbacks have already been called at least once |
fired: function() { |
return !!fired; |
} |
}; |
|
return self; |
}; |
|
|
function Identity( v ) { |
return v; |
} |
function Thrower( ex ) { |
throw ex; |
} |
|
function adoptValue( value, resolve, reject, noValue ) { |
var method; |
|
try { |
|
// Check for promise aspect first to privilege synchronous behavior |
if ( value && jQuery.isFunction( ( method = value.promise ) ) ) { |
method.call( value ).done( resolve ).fail( reject ); |
|
// Other thenables |
} else if ( value && jQuery.isFunction( ( method = value.then ) ) ) { |
method.call( value, resolve, reject ); |
|
// Other non-thenables |
} else { |
|
// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: |
// * false: [ value ].slice( 0 ) => resolve( value ) |
// * true: [ value ].slice( 1 ) => resolve() |
resolve.apply( undefined, [ value ].slice( noValue ) ); |
} |
|
// For Promises/A+, convert exceptions into rejections |
// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in |
// Deferred#then to conditionally suppress rejection. |
} catch ( value ) { |
|
// Support: Android 4.0 only |
// Strict mode functions invoked without .call/.apply get global-object context |
reject.apply( undefined, [ value ] ); |
} |
} |
|
jQuery.extend( { |
|
Deferred: function( func ) { |
var tuples = [ |
|
// action, add listener, callbacks, |
// ... .then handlers, argument index, [final state] |
[ "notify", "progress", jQuery.Callbacks( "memory" ), |
jQuery.Callbacks( "memory" ), 2 ], |
[ "resolve", "done", jQuery.Callbacks( "once memory" ), |
jQuery.Callbacks( "once memory" ), 0, "resolved" ], |
[ "reject", "fail", jQuery.Callbacks( "once memory" ), |
jQuery.Callbacks( "once memory" ), 1, "rejected" ] |
], |
state = "pending", |
promise = { |
state: function() { |
return state; |
}, |
always: function() { |
deferred.done( arguments ).fail( arguments ); |
return this; |
}, |
"catch": function( fn ) { |
return promise.then( null, fn ); |
}, |
|
// Keep pipe for back-compat |
pipe: function( /* fnDone, fnFail, fnProgress */ ) { |
var fns = arguments; |
|
return jQuery.Deferred( function( newDefer ) { |
jQuery.each( tuples, function( i, tuple ) { |
|
// Map tuples (progress, done, fail) to arguments (done, fail, progress) |
var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ]; |
|
// deferred.progress(function() { bind to newDefer or newDefer.notify }) |
// deferred.done(function() { bind to newDefer or newDefer.resolve }) |
// deferred.fail(function() { bind to newDefer or newDefer.reject }) |
deferred[ tuple[ 1 ] ]( function() { |
var returned = fn && fn.apply( this, arguments ); |
if ( returned && jQuery.isFunction( returned.promise ) ) { |
returned.promise() |
.progress( newDefer.notify ) |
.done( newDefer.resolve ) |
.fail( newDefer.reject ); |
} else { |
newDefer[ tuple[ 0 ] + "With" ]( |
this, |
fn ? [ returned ] : arguments |
); |
} |
} ); |
} ); |
fns = null; |
} ).promise(); |
}, |
then: function( onFulfilled, onRejected, onProgress ) { |
var maxDepth = 0; |
function resolve( depth, deferred, handler, special ) { |
return function() { |
var that = this, |
args = arguments, |
mightThrow = function() { |
var returned, then; |
|
// Support: Promises/A+ section 2.3.3.3.3 |
// https://promisesaplus.com/#point-59 |
// Ignore double-resolution attempts |
if ( depth < maxDepth ) { |
return; |
} |
|
returned = handler.apply( that, args ); |
|
// Support: Promises/A+ section 2.3.1 |
// https://promisesaplus.com/#point-48 |
if ( returned === deferred.promise() ) { |
throw new TypeError( "Thenable self-resolution" ); |
} |
|
// Support: Promises/A+ sections 2.3.3.1, 3.5 |
// https://promisesaplus.com/#point-54 |
// https://promisesaplus.com/#point-75 |
// Retrieve `then` only once |
then = returned && |
|
// Support: Promises/A+ section 2.3.4 |
// https://promisesaplus.com/#point-64 |
// Only check objects and functions for thenability |
( typeof returned === "object" || |
typeof returned === "function" ) && |
returned.then; |
|
// Handle a returned thenable |
if ( jQuery.isFunction( then ) ) { |
|
// Special processors (notify) just wait for resolution |
if ( special ) { |
then.call( |
returned, |
resolve( maxDepth, deferred, Identity, special ), |
resolve( maxDepth, deferred, Thrower, special ) |
); |
|
// Normal processors (resolve) also hook into progress |
} else { |
|
// ...and disregard older resolution values |
maxDepth++; |
|
then.call( |
returned, |
resolve( maxDepth, deferred, Identity, special ), |
resolve( maxDepth, deferred, Thrower, special ), |
resolve( maxDepth, deferred, Identity, |
deferred.notifyWith ) |
); |
} |
|
// Handle all other returned values |
} else { |
|
// Only substitute handlers pass on context |
// and multiple values (non-spec behavior) |
if ( handler !== Identity ) { |
that = undefined; |
args = [ returned ]; |
} |
|
// Process the value(s) |
// Default process is resolve |
( special || deferred.resolveWith )( that, args ); |
} |
}, |
|
// Only normal processors (resolve) catch and reject exceptions |
process = special ? |
mightThrow : |
function() { |
try { |
mightThrow(); |
} catch ( e ) { |
|
if ( jQuery.Deferred.exceptionHook ) { |
jQuery.Deferred.exceptionHook( e, |
process.stackTrace ); |
} |
|
// Support: Promises/A+ section 2.3.3.3.4.1 |
// https://promisesaplus.com/#point-61 |
// Ignore post-resolution exceptions |
if ( depth + 1 >= maxDepth ) { |
|
// Only substitute handlers pass on context |
// and multiple values (non-spec behavior) |
if ( handler !== Thrower ) { |
that = undefined; |
args = [ e ]; |
} |
|
deferred.rejectWith( that, args ); |
} |
} |
}; |
|
// Support: Promises/A+ section 2.3.3.3.1 |
// https://promisesaplus.com/#point-57 |
// Re-resolve promises immediately to dodge false rejection from |
// subsequent errors |
if ( depth ) { |
process(); |
} else { |
|
// Call an optional hook to record the stack, in case of exception |
// since it's otherwise lost when execution goes async |
if ( jQuery.Deferred.getStackHook ) { |
process.stackTrace = jQuery.Deferred.getStackHook(); |
} |
window.setTimeout( process ); |
} |
}; |
} |
|
return jQuery.Deferred( function( newDefer ) { |
|
// progress_handlers.add( ... ) |
tuples[ 0 ][ 3 ].add( |
resolve( |
0, |
newDefer, |
jQuery.isFunction( onProgress ) ? |
onProgress : |
Identity, |
newDefer.notifyWith |
) |
); |
|
// fulfilled_handlers.add( ... ) |
tuples[ 1 ][ 3 ].add( |
resolve( |
0, |
newDefer, |
jQuery.isFunction( onFulfilled ) ? |
onFulfilled : |
Identity |
) |
); |
|
// rejected_handlers.add( ... ) |
tuples[ 2 ][ 3 ].add( |
resolve( |
0, |
newDefer, |
jQuery.isFunction( onRejected ) ? |
onRejected : |
Thrower |
) |
); |
} ).promise(); |
}, |
|
// Get a promise for this deferred |
// If obj is provided, the promise aspect is added to the object |
promise: function( obj ) { |
return obj != null ? jQuery.extend( obj, promise ) : promise; |
} |
}, |
deferred = {}; |
|
// Add list-specific methods |
jQuery.each( tuples, function( i, tuple ) { |
var list = tuple[ 2 ], |
stateString = tuple[ 5 ]; |
|
// promise.progress = list.add |
// promise.done = list.add |
// promise.fail = list.add |
promise[ tuple[ 1 ] ] = list.add; |
|
// Handle state |
if ( stateString ) { |
list.add( |
function() { |
|
// state = "resolved" (i.e., fulfilled) |
// state = "rejected" |
state = stateString; |
}, |
|
// rejected_callbacks.disable |
// fulfilled_callbacks.disable |
tuples[ 3 - i ][ 2 ].disable, |
|
// progress_callbacks.lock |
tuples[ 0 ][ 2 ].lock |
); |
} |
|
// progress_handlers.fire |
// fulfilled_handlers.fire |
// rejected_handlers.fire |
list.add( tuple[ 3 ].fire ); |
|
// deferred.notify = function() { deferred.notifyWith(...) } |
// deferred.resolve = function() { deferred.resolveWith(...) } |
// deferred.reject = function() { deferred.rejectWith(...) } |
deferred[ tuple[ 0 ] ] = function() { |
deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); |
return this; |
}; |
|
// deferred.notifyWith = list.fireWith |
// deferred.resolveWith = list.fireWith |
// deferred.rejectWith = list.fireWith |
deferred[ tuple[ 0 ] + "With" ] = list.fireWith; |
} ); |
|
// Make the deferred a promise |
promise.promise( deferred ); |
|
// Call given func if any |
if ( func ) { |
func.call( deferred, deferred ); |
} |
|
// All done! |
return deferred; |
}, |
|
// Deferred helper |
when: function( singleValue ) { |
var |
|
// count of uncompleted subordinates |
remaining = arguments.length, |
|
// count of unprocessed arguments |
i = remaining, |
|
// subordinate fulfillment data |
resolveContexts = Array( i ), |
resolveValues = slice.call( arguments ), |
|
// the master Deferred |
master = jQuery.Deferred(), |
|
// subordinate callback factory |
updateFunc = function( i ) { |
return function( value ) { |
resolveContexts[ i ] = this; |
resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; |
if ( !( --remaining ) ) { |
master.resolveWith( resolveContexts, resolveValues ); |
} |
}; |
}; |
|
// Single- and empty arguments are adopted like Promise.resolve |
if ( remaining <= 1 ) { |
adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject, |
!remaining ); |
|
// Use .then() to unwrap secondary thenables (cf. gh-3000) |
if ( master.state() === "pending" || |
jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) { |
|
return master.then(); |
} |
} |
|
// Multiple arguments are aggregated like Promise.all array elements |
while ( i-- ) { |
adoptValue( resolveValues[ i ], updateFunc( i ), master.reject ); |
} |
|
return master.promise(); |
} |
} ); |
|
|
// These usually indicate a programmer mistake during development, |
// warn about them ASAP rather than swallowing them by default. |
var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; |
|
jQuery.Deferred.exceptionHook = function( error, stack ) { |
|
// Support: IE 8 - 9 only |
// Console exists when dev tools are open, which can happen at any time |
if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) { |
window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack ); |
} |
}; |
|
|
|
|
jQuery.readyException = function( error ) { |
window.setTimeout( function() { |
throw error; |
} ); |
}; |
|
|
|
|
// The deferred used on DOM ready |
var readyList = jQuery.Deferred(); |
|
jQuery.fn.ready = function( fn ) { |
|
readyList |
.then( fn ) |
|
// Wrap jQuery.readyException in a function so that the lookup |
// happens at the time of error handling instead of callback |
// registration. |
.catch( function( error ) { |
jQuery.readyException( error ); |
} ); |
|
return this; |
}; |
|
jQuery.extend( { |
|
// Is the DOM ready to be used? Set to true once it occurs. |
isReady: false, |
|
// A counter to track how many items to wait for before |
// the ready event fires. See #6781 |
readyWait: 1, |
|
// Handle when the DOM is ready |
ready: function( wait ) { |
|
// Abort if there are pending holds or we're already ready |
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { |
return; |
} |
|
// Remember that the DOM is ready |
jQuery.isReady = true; |
|
// If a normal DOM Ready event fired, decrement, and wait if need be |
if ( wait !== true && --jQuery.readyWait > 0 ) { |
return; |
} |
|
// If there are functions bound, to execute |
readyList.resolveWith( document, [ jQuery ] ); |
} |
} ); |
|
jQuery.ready.then = readyList.then; |
|
// The ready event handler and self cleanup method |
function completed() { |
document.removeEventListener( "DOMContentLoaded", completed ); |
window.removeEventListener( "load", completed ); |
jQuery.ready(); |
} |
|
// Catch cases where $(document).ready() is called |
// after the browser event has already occurred. |
// Support: IE <=9 - 10 only |
// Older IE sometimes signals "interactive" too soon |
if ( document.readyState === "complete" || |
( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { |
|
// Handle it asynchronously to allow scripts the opportunity to delay ready |
window.setTimeout( jQuery.ready ); |
|
} else { |
|
// Use the handy event callback |
document.addEventListener( "DOMContentLoaded", completed ); |
|
// A fallback to window.onload, that will always work |
window.addEventListener( "load", completed ); |
} |
|
|
|
|
// Multifunctional method to get and set values of a collection |
// The value/s can optionally be executed if it's a function |
var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { |
var i = 0, |
len = elems.length, |
bulk = key == null; |
|
// Sets many values |
if ( jQuery.type( key ) === "object" ) { |
chainable = true; |
for ( i in key ) { |
access( elems, fn, i, key[ i ], true, emptyGet, raw ); |
} |
|
// Sets one value |
} else if ( value !== undefined ) { |
chainable = true; |
|
if ( !jQuery.isFunction( value ) ) { |
raw = true; |
} |
|
if ( bulk ) { |
|
// Bulk operations run against the entire set |
if ( raw ) { |
fn.call( elems, value ); |
fn = null; |
|
// ...except when executing function values |
} else { |
bulk = fn; |
fn = function( elem, key, value ) { |
return bulk.call( jQuery( elem ), value ); |
}; |
} |
} |
|
if ( fn ) { |
for ( ; i < len; i++ ) { |
fn( |
elems[ i ], key, raw ? |
value : |
value.call( elems[ i ], i, fn( elems[ i ], key ) ) |
); |
} |
} |
} |
|
if ( chainable ) { |
return elems; |
} |
|
// Gets |
if ( bulk ) { |
return fn.call( elems ); |
} |
|
return len ? fn( elems[ 0 ], key ) : emptyGet; |
}; |
var acceptData = function( owner ) { |
|
// Accepts only: |
// - Node |
// - Node.ELEMENT_NODE |
// - Node.DOCUMENT_NODE |
// - Object |
// - Any |
return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); |
}; |
|
|
|
|
function Data() { |
this.expando = jQuery.expando + Data.uid++; |
} |
|
Data.uid = 1; |
|
Data.prototype = { |
|
cache: function( owner ) { |
|
// Check if the owner object already has a cache |
var value = owner[ this.expando ]; |
|
// If not, create one |
if ( !value ) { |
value = {}; |
|
// We can accept data for non-element nodes in modern browsers, |
// but we should not, see #8335. |
// Always return an empty object. |
if ( acceptData( owner ) ) { |
|
// If it is a node unlikely to be stringify-ed or looped over |
// use plain assignment |
if ( owner.nodeType ) { |
owner[ this.expando ] = value; |
|
// Otherwise secure it in a non-enumerable property |
// configurable must be true to allow the property to be |
// deleted when data is removed |
} else { |
Object.defineProperty( owner, this.expando, { |
value: value, |
configurable: true |
} ); |
} |
} |
} |
|
return value; |
}, |
set: function( owner, data, value ) { |
var prop, |
cache = this.cache( owner ); |
|
// Handle: [ owner, key, value ] args |
// Always use camelCase key (gh-2257) |
if ( typeof data === "string" ) { |
cache[ jQuery.camelCase( data ) ] = value; |
|
// Handle: [ owner, { properties } ] args |
} else { |
|
// Copy the properties one-by-one to the cache object |
for ( prop in data ) { |
cache[ jQuery.camelCase( prop ) ] = data[ prop ]; |
} |
} |
return cache; |
}, |
get: function( owner, key ) { |
return key === undefined ? |
this.cache( owner ) : |
|
// Always use camelCase key (gh-2257) |
owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ]; |
}, |
access: function( owner, key, value ) { |
|
// In cases where either: |
// |
// 1. No key was specified |
// 2. A string key was specified, but no value provided |
// |
// Take the "read" path and allow the get method to determine |
// which value to return, respectively either: |
// |
// 1. The entire cache object |
// 2. The data stored at the key |
// |
if ( key === undefined || |
( ( key && typeof key === "string" ) && value === undefined ) ) { |
|
return this.get( owner, key ); |
} |
|
// When the key is not a string, or both a key and value |
// are specified, set or extend (existing objects) with either: |
// |
// 1. An object of properties |
// 2. A key and value |
// |
this.set( owner, key, value ); |
|
// Since the "set" path can have two possible entry points |
// return the expected data based on which path was taken[*] |
return value !== undefined ? value : key; |
}, |
remove: function( owner, key ) { |
var i, |
cache = owner[ this.expando ]; |
|
if ( cache === undefined ) { |
return; |
} |
|
if ( key !== undefined ) { |
|
// Support array or space separated string of keys |
if ( Array.isArray( key ) ) { |
|
// If key is an array of keys... |
// We always set camelCase keys, so remove that. |
key = key.map( jQuery.camelCase ); |
} else { |
key = jQuery.camelCase( key ); |
|
// If a key with the spaces exists, use it. |
// Otherwise, create an array by matching non-whitespace |
key = key in cache ? |
[ key ] : |
( key.match( rnothtmlwhite ) || [] ); |
} |
|
i = key.length; |
|
while ( i-- ) { |
delete cache[ key[ i ] ]; |
} |
} |
|
// Remove the expando if there's no more data |
if ( key === undefined || jQuery.isEmptyObject( cache ) ) { |
|
// Support: Chrome <=35 - 45 |
// Webkit & Blink performance suffers when deleting properties |
// from DOM nodes, so set to undefined instead |
// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) |
if ( owner.nodeType ) { |
owner[ this.expando ] = undefined; |
} else { |
delete owner[ this.expando ]; |
} |
} |
}, |
hasData: function( owner ) { |
var cache = owner[ this.expando ]; |
return cache !== undefined && !jQuery.isEmptyObject( cache ); |
} |
}; |
var dataPriv = new Data(); |
|
var dataUser = new Data(); |
|
|
|
// Implementation Summary |
// |
// 1. Enforce API surface and semantic compatibility with 1.9.x branch |
// 2. Improve the module's maintainability by reducing the storage |
// paths to a single mechanism. |
// 3. Use the same single mechanism to support "private" and "user" data. |
// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) |
// 5. Avoid exposing implementation details on user objects (eg. expando properties) |
// 6. Provide a clear path for implementation upgrade to WeakMap in 2014 |
|
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, |
rmultiDash = /[A-Z]/g; |
|
function getData( data ) { |
if ( data === "true" ) { |
return true; |
} |
|
if ( data === "false" ) { |
return false; |
} |
|
if ( data === "null" ) { |
return null; |
} |
|
// Only convert to a number if it doesn't change the string |
if ( data === +data + "" ) { |
return +data; |
} |
|
if ( rbrace.test( data ) ) { |
return JSON.parse( data ); |
} |
|
return data; |
} |
|
function dataAttr( elem, key, data ) { |
var name; |
|
// If nothing was found internally, try to fetch any |
// data from the HTML5 data-* attribute |
if ( data === undefined && elem.nodeType === 1 ) { |
name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); |
data = elem.getAttribute( name ); |
|
if ( typeof data === "string" ) { |
try { |
data = getData( data ); |
} catch ( e ) {} |
|
// Make sure we set the data so it isn't changed later |
dataUser.set( elem, key, data ); |
} else { |
data = undefined; |
} |
} |
return data; |
} |
|
jQuery.extend( { |
hasData: function( elem ) { |
return dataUser.hasData( elem ) || dataPriv.hasData( elem ); |
}, |
|
data: function( elem, name, data ) { |
return dataUser.access( elem, name, data ); |
}, |
|
removeData: function( elem, name ) { |
dataUser.remove( elem, name ); |
}, |
|
// TODO: Now that all calls to _data and _removeData have been replaced |
// with direct calls to dataPriv methods, these can be deprecated. |
_data: function( elem, name, data ) { |
return dataPriv.access( elem, name, data ); |
}, |
|
_removeData: function( elem, name ) { |
dataPriv.remove( elem, name ); |
} |
} ); |
|
jQuery.fn.extend( { |
data: function( key, value ) { |
var i, name, data, |
elem = this[ 0 ], |
attrs = elem && elem.attributes; |
|
// Gets all values |
if ( key === undefined ) { |
if ( this.length ) { |
data = dataUser.get( elem ); |
|
if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { |
i = attrs.length; |
while ( i-- ) { |
|
// Support: IE 11 only |
// The attrs elements can be null (#14894) |
if ( attrs[ i ] ) { |
name = attrs[ i ].name; |
if ( name.indexOf( "data-" ) === 0 ) { |
name = jQuery.camelCase( name.slice( 5 ) ); |
dataAttr( elem, name, data[ name ] ); |
} |
} |
} |
dataPriv.set( elem, "hasDataAttrs", true ); |
} |
} |
|
return data; |
} |
|
// Sets multiple values |
if ( typeof key === "object" ) { |
return this.each( function() { |
dataUser.set( this, key ); |
} ); |
} |
|
return access( this, function( value ) { |
var data; |
|
// The calling jQuery object (element matches) is not empty |
// (and therefore has an element appears at this[ 0 ]) and the |
// `value` parameter was not undefined. An empty jQuery object |
// will result in `undefined` for elem = this[ 0 ] which will |
// throw an exception if an attempt to read a data cache is made. |
if ( elem && value === undefined ) { |
|
// Attempt to get data from the cache |
// The key will always be camelCased in Data |
data = dataUser.get( elem, key ); |
if ( data !== undefined ) { |
return data; |
} |
|
// Attempt to "discover" the data in |
// HTML5 custom data-* attrs |
data = dataAttr( elem, key ); |
if ( data !== undefined ) { |
return data; |
} |
|
// We tried really hard, but the data doesn't exist. |
return; |
} |
|
// Set the data... |
this.each( function() { |
|
// We always store the camelCased key |
dataUser.set( this, key, value ); |
} ); |
}, null, value, arguments.length > 1, null, true ); |
}, |
|
removeData: function( key ) { |
return this.each( function() { |
dataUser.remove( this, key ); |
} ); |
} |
} ); |
|
|
jQuery.extend( { |
queue: function( elem, type, data ) { |
var queue; |
|
if ( elem ) { |
type = ( type || "fx" ) + "queue"; |
queue = dataPriv.get( elem, type ); |
|
// Speed up dequeue by getting out quickly if this is just a lookup |
if ( data ) { |
if ( !queue || Array.isArray( data ) ) { |
queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); |
} else { |
queue.push( data ); |
} |
} |
return queue || []; |
} |
}, |
|
dequeue: function( elem, type ) { |
type = type || "fx"; |
|
var queue = jQuery.queue( elem, type ), |
startLength = queue.length, |
fn = queue.shift(), |
hooks = jQuery._queueHooks( elem, type ), |
next = function() { |
jQuery.dequeue( elem, type ); |
}; |
|
// If the fx queue is dequeued, always remove the progress sentinel |
if ( fn === "inprogress" ) { |
fn = queue.shift(); |
startLength--; |
} |
|
if ( fn ) { |
|
// Add a progress sentinel to prevent the fx queue from being |
// automatically dequeued |
if ( type === "fx" ) { |
queue.unshift( "inprogress" ); |
} |
|
// Clear up the last queue stop function |
delete hooks.stop; |
fn.call( elem, next, hooks ); |
} |
|
if ( !startLength && hooks ) { |
hooks.empty.fire(); |
} |
}, |
|
// Not public - generate a queueHooks object, or return the current one |
_queueHooks: function( elem, type ) { |
var key = type + "queueHooks"; |
return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { |
empty: jQuery.Callbacks( "once memory" ).add( function() { |
dataPriv.remove( elem, [ type + "queue", key ] ); |
} ) |
} ); |
} |
} ); |
|
jQuery.fn.extend( { |
queue: function( type, data ) { |
var setter = 2; |
|
if ( typeof type !== "string" ) { |
data = type; |
type = "fx"; |
setter--; |
} |
|
if ( arguments.length < setter ) { |
return jQuery.queue( this[ 0 ], type ); |
} |
|
return data === undefined ? |
this : |
this.each( function() { |
var queue = jQuery.queue( this, type, data ); |
|
// Ensure a hooks for this queue |
jQuery._queueHooks( this, type ); |
|
if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { |
jQuery.dequeue( this, type ); |
} |
} ); |
}, |
dequeue: function( type ) { |
return this.each( function() { |
jQuery.dequeue( this, type ); |
} ); |
}, |
clearQueue: function( type ) { |
return this.queue( type || "fx", [] ); |
}, |
|
// Get a promise resolved when queues of a certain type |
// are emptied (fx is the type by default) |
promise: function( type, obj ) { |
var tmp, |
count = 1, |
defer = jQuery.Deferred(), |
elements = this, |
i = this.length, |
resolve = function() { |
if ( !( --count ) ) { |
defer.resolveWith( elements, [ elements ] ); |
} |
}; |
|
if ( typeof type !== "string" ) { |
obj = type; |
type = undefined; |
} |
type = type || "fx"; |
|
while ( i-- ) { |
tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); |
if ( tmp && tmp.empty ) { |
count++; |
tmp.empty.add( resolve ); |
} |
} |
resolve(); |
return defer.promise( obj ); |
} |
} ); |
var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; |
|
var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); |
|
|
var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; |
|
var isHiddenWithinTree = function( elem, el ) { |
|
// isHiddenWithinTree might be called from jQuery#filter function; |
// in that case, element will be second argument |
elem = el || elem; |
|
// Inline style trumps all |
return elem.style.display === "none" || |
elem.style.display === "" && |
|
// Otherwise, check computed style |
// Support: Firefox <=43 - 45 |
// Disconnected elements can have computed display: none, so first confirm that elem is |
// in the document. |
jQuery.contains( elem.ownerDocument, elem ) && |
|
jQuery.css( elem, "display" ) === "none"; |
}; |
|
var swap = function( elem, options, callback, args ) { |
var ret, name, |
old = {}; |
|
// Remember the old values, and insert the new ones |
for ( name in options ) { |
old[ name ] = elem.style[ name ]; |
elem.style[ name ] = options[ name ]; |
} |
|
ret = callback.apply( elem, args || [] ); |
|
// Revert the old values |
for ( name in options ) { |
elem.style[ name ] = old[ name ]; |
} |
|
return ret; |
}; |
|
|
|
|
function adjustCSS( elem, prop, valueParts, tween ) { |
var adjusted, |
scale = 1, |
maxIterations = 20, |
currentValue = tween ? |
function() { |
return tween.cur(); |
} : |
function() { |
return jQuery.css( elem, prop, "" ); |
}, |
initial = currentValue(), |
unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), |
|
// Starting value computation is required for potential unit mismatches |
initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && |
rcssNum.exec( jQuery.css( elem, prop ) ); |
|
if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { |
|
// Trust units reported by jQuery.css |
unit = unit || initialInUnit[ 3 ]; |
|
// Make sure we update the tween properties later on |
valueParts = valueParts || []; |
|
// Iteratively approximate from a nonzero starting point |
initialInUnit = +initial || 1; |
|
do { |
|
// If previous iteration zeroed out, double until we get *something*. |
// Use string for doubling so we don't accidentally see scale as unchanged below |
scale = scale || ".5"; |
|
// Adjust and apply |
initialInUnit = initialInUnit / scale; |
jQuery.style( elem, prop, initialInUnit + unit ); |
|
// Update scale, tolerating zero or NaN from tween.cur() |
// Break the loop if scale is unchanged or perfect, or if we've just had enough. |
} while ( |
scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations |
); |
} |
|
if ( valueParts ) { |
initialInUnit = +initialInUnit || +initial || 0; |
|
// Apply relative offset (+=/-=) if specified |
adjusted = valueParts[ 1 ] ? |
initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : |
+valueParts[ 2 ]; |
if ( tween ) { |
tween.unit = unit; |
tween.start = initialInUnit; |
tween.end = adjusted; |
} |
} |
return adjusted; |
} |
|
|
var defaultDisplayMap = {}; |
|
function getDefaultDisplay( elem ) { |
var temp, |
doc = elem.ownerDocument, |
nodeName = elem.nodeName, |
display = defaultDisplayMap[ nodeName ]; |
|
if ( display ) { |
return display; |
} |
|
temp = doc.body.appendChild( doc.createElement( nodeName ) ); |
display = jQuery.css( temp, "display" ); |
|
temp.parentNode.removeChild( temp ); |
|
if ( display === "none" ) { |
display = "block"; |
} |
defaultDisplayMap[ nodeName ] = display; |
|
return display; |
} |
|
function showHide( elements, show ) { |
var display, elem, |
values = [], |
index = 0, |
length = elements.length; |
|
// Determine new display value for elements that need to change |
for ( ; index < length; index++ ) { |
elem = elements[ index ]; |
if ( !elem.style ) { |
continue; |
} |
|
display = elem.style.display; |
if ( show ) { |
|
// Since we force visibility upon cascade-hidden elements, an immediate (and slow) |
// check is required in this first loop unless we have a nonempty display value (either |
// inline or about-to-be-restored) |
if ( display === "none" ) { |
values[ index ] = dataPriv.get( elem, "display" ) || null; |
if ( !values[ index ] ) { |
elem.style.display = ""; |
} |
} |
if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { |
values[ index ] = getDefaultDisplay( elem ); |
} |
} else { |
if ( display !== "none" ) { |
values[ index ] = "none"; |
|
// Remember what we're overwriting |
dataPriv.set( elem, "display", display ); |
} |
} |
} |
|
// Set the display of the elements in a second loop to avoid constant reflow |
for ( index = 0; index < length; index++ ) { |
if ( values[ index ] != null ) { |
elements[ index ].style.display = values[ index ]; |
} |
} |
|
return elements; |
} |
|
jQuery.fn.extend( { |
show: function() { |
return showHide( this, true ); |
}, |
hide: function() { |
return showHide( this ); |
}, |
toggle: function( state ) { |
if ( typeof state === "boolean" ) { |
return state ? this.show() : this.hide(); |
} |
|
return this.each( function() { |
if ( isHiddenWithinTree( this ) ) { |
jQuery( this ).show(); |
} else { |
jQuery( this ).hide(); |
} |
} ); |
} |
} ); |
var rcheckableType = ( /^(?:checkbox|radio)$/i ); |
|
var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i ); |
|
var rscriptType = ( /^$|\/(?:java|ecma)script/i ); |
|
|
|
// We have to close these tags to support XHTML (#13200) |
var wrapMap = { |
|
// Support: IE <=9 only |
option: [ 1, "<select multiple='multiple'>", "</select>" ], |
|
// XHTML parsers do not magically insert elements in the |
// same way that tag soup parsers do. So we cannot shorten |
// this by omitting <tbody> or other required elements. |
thead: [ 1, "<table>", "</table>" ], |
col: [ 2, "<table><colgroup>", "</colgroup></table>" ], |
tr: [ 2, "<table><tbody>", "</tbody></table>" ], |
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], |
|
_default: [ 0, "", "" ] |
}; |
|
// Support: IE <=9 only |
wrapMap.optgroup = wrapMap.option; |
|
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; |
wrapMap.th = wrapMap.td; |
|
|
function getAll( context, tag ) { |
|
// Support: IE <=9 - 11 only |
// Use typeof to avoid zero-argument method invocation on host objects (#15151) |
var ret; |
|
if ( typeof context.getElementsByTagName !== "undefined" ) { |
ret = context.getElementsByTagName( tag || "*" ); |
|
} else if ( typeof context.querySelectorAll !== "undefined" ) { |
ret = context.querySelectorAll( tag || "*" ); |
|
} else { |
ret = []; |
} |
|
if ( tag === undefined || tag && nodeName( context, tag ) ) { |
return jQuery.merge( [ context ], ret ); |
} |
|
return ret; |
} |
|
|
// Mark scripts as having already been evaluated |
function setGlobalEval( elems, refElements ) { |
var i = 0, |
l = elems.length; |
|
for ( ; i < l; i++ ) { |
dataPriv.set( |
elems[ i ], |
"globalEval", |
!refElements || dataPriv.get( refElements[ i ], "globalEval" ) |
); |
} |
} |
|
|
var rhtml = /<|&#?\w+;/; |
|
function buildFragment( elems, context, scripts, selection, ignored ) { |
var elem, tmp, tag, wrap, contains, j, |
fragment = context.createDocumentFragment(), |
nodes = [], |
i = 0, |
l = elems.length; |
|
for ( ; i < l; i++ ) { |
elem = elems[ i ]; |
|
if ( elem || elem === 0 ) { |
|
// Add nodes directly |
if ( jQuery.type( elem ) === "object" ) { |
|
// Support: Android <=4.0 only, PhantomJS 1 only |
// push.apply(_, arraylike) throws on ancient WebKit |
jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); |
|
// Convert non-html into a text node |
} else if ( !rhtml.test( elem ) ) { |
nodes.push( context.createTextNode( elem ) ); |
|
// Convert html into DOM nodes |
} else { |
tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); |
|
// Deserialize a standard representation |
tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); |
wrap = wrapMap[ tag ] || wrapMap._default; |
tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; |
|
// Descend through wrappers to the right content |
j = wrap[ 0 ]; |
while ( j-- ) { |
tmp = tmp.lastChild; |
} |
|
// Support: Android <=4.0 only, PhantomJS 1 only |
// push.apply(_, arraylike) throws on ancient WebKit |
jQuery.merge( nodes, tmp.childNodes ); |
|
// Remember the top-level container |
tmp = fragment.firstChild; |
|
// Ensure the created nodes are orphaned (#12392) |
tmp.textContent = ""; |
} |
} |
} |
|
// Remove wrapper from fragment |
fragment.textContent = ""; |
|
i = 0; |
while ( ( elem = nodes[ i++ ] ) ) { |
|
// Skip elements already in the context collection (trac-4087) |
if ( selection && jQuery.inArray( elem, selection ) > -1 ) { |
if ( ignored ) { |
ignored.push( elem ); |
} |
continue; |
} |
|
contains = jQuery.contains( elem.ownerDocument, elem ); |
|
// Append to fragment |
tmp = getAll( fragment.appendChild( elem ), "script" ); |
|
// Preserve script evaluation history |
if ( contains ) { |
setGlobalEval( tmp ); |
} |
|
// Capture executables |
if ( scripts ) { |
j = 0; |
while ( ( elem = tmp[ j++ ] ) ) { |
if ( rscriptType.test( elem.type || "" ) ) { |
scripts.push( elem ); |
} |
} |
} |
} |
|
return fragment; |
} |
|
|
( function() { |
var fragment = document.createDocumentFragment(), |
div = fragment.appendChild( document.createElement( "div" ) ), |
input = document.createElement( "input" ); |
|
// Support: Android 4.0 - 4.3 only |
// Check state lost if the name is set (#11217) |
// Support: Windows Web Apps (WWA) |
// `name` and `type` must use .setAttribute for WWA (#14901) |
input.setAttribute( "type", "radio" ); |
input.setAttribute( "checked", "checked" ); |
input.setAttribute( "name", "t" ); |
|
div.appendChild( input ); |
|
// Support: Android <=4.1 only |
// Older WebKit doesn't clone checked state correctly in fragments |
support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; |
|
// Support: IE <=11 only |
// Make sure textarea (and checkbox) defaultValue is properly cloned |
div.innerHTML = "<textarea>x</textarea>"; |
support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; |
} )(); |
var documentElement = document.documentElement; |
|
|
|
var |
rkeyEvent = /^key/, |
rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, |
rtypenamespace = /^([^.]*)(?:\.(.+)|)/; |
|
function returnTrue() { |
return true; |
} |
|
function returnFalse() { |
return false; |
} |
|
// Support: IE <=9 only |
// See #13393 for more info |
function safeActiveElement() { |
try { |
return document.activeElement; |
} catch ( err ) { } |
} |
|
function on( elem, types, selector, data, fn, one ) { |
var origFn, type; |
|
// Types can be a map of types/handlers |
if ( typeof types === "object" ) { |
|
// ( types-Object, selector, data ) |
if ( typeof selector !== "string" ) { |
|
// ( types-Object, data ) |
data = data || selector; |
selector = undefined; |
} |
for ( type in types ) { |
on( elem, type, selector, data, types[ type ], one ); |
} |
return elem; |
} |
|
if ( data == null && fn == null ) { |
|
// ( types, fn ) |
fn = selector; |
data = selector = undefined; |
} else if ( fn == null ) { |
if ( typeof selector === "string" ) { |
|
// ( types, selector, fn ) |
fn = data; |
data = undefined; |
} else { |
|
// ( types, data, fn ) |
fn = data; |
data = selector; |
selector = undefined; |
} |
} |
if ( fn === false ) { |
fn = returnFalse; |
} else if ( !fn ) { |
return elem; |
} |
|
if ( one === 1 ) { |
origFn = fn; |
fn = function( event ) { |
|
// Can use an empty set, since event contains the info |
jQuery().off( event ); |
return origFn.apply( this, arguments ); |
}; |
|
// Use same guid so caller can remove using origFn |
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); |
} |
return elem.each( function() { |
jQuery.event.add( this, types, fn, data, selector ); |
} ); |
} |
|
/* |
* Helper functions for managing events -- not part of the public interface. |
* Props to Dean Edwards' addEvent library for many of the ideas. |
*/ |
jQuery.event = { |
|
global: {}, |
|
add: function( elem, types, handler, data, selector ) { |
|
var handleObjIn, eventHandle, tmp, |
events, t, handleObj, |
special, handlers, type, namespaces, origType, |
elemData = dataPriv.get( elem ); |
|
// Don't attach events to noData or text/comment nodes (but allow plain objects) |
if ( !elemData ) { |
return; |
} |
|
// Caller can pass in an object of custom data in lieu of the handler |
if ( handler.handler ) { |
handleObjIn = handler; |
handler = handleObjIn.handler; |
selector = handleObjIn.selector; |
} |
|
// Ensure that invalid selectors throw exceptions at attach time |
// Evaluate against documentElement in case elem is a non-element node (e.g., document) |
if ( selector ) { |
jQuery.find.matchesSelector( documentElement, selector ); |
} |
|
// Make sure that the handler has a unique ID, used to find/remove it later |
if ( !handler.guid ) { |
handler.guid = jQuery.guid++; |
} |
|
// Init the element's event structure and main handler, if this is the first |
if ( !( events = elemData.events ) ) { |
events = elemData.events = {}; |
} |
if ( !( eventHandle = elemData.handle ) ) { |
eventHandle = elemData.handle = function( e ) { |
|
// Discard the second event of a jQuery.event.trigger() and |
// when an event is called after a page has unloaded |
return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? |
jQuery.event.dispatch.apply( elem, arguments ) : undefined; |
}; |
} |
|
// Handle multiple events separated by a space |
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; |
t = types.length; |
while ( t-- ) { |
tmp = rtypenamespace.exec( types[ t ] ) || []; |
type = origType = tmp[ 1 ]; |
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); |
|
// There *must* be a type, no attaching namespace-only handlers |
if ( !type ) { |
continue; |
} |
|
// If event changes its type, use the special event handlers for the changed type |
special = jQuery.event.special[ type ] || {}; |
|
// If selector defined, determine special event api type, otherwise given type |
type = ( selector ? special.delegateType : special.bindType ) || type; |
|
// Update special based on newly reset type |
special = jQuery.event.special[ type ] || {}; |
|
// handleObj is passed to all event handlers |
handleObj = jQuery.extend( { |
type: type, |
origType: origType, |
data: data, |
handler: handler, |
guid: handler.guid, |
selector: selector, |
needsContext: selector && jQuery.expr.match.needsContext.test( selector ), |
namespace: namespaces.join( "." ) |
}, handleObjIn ); |
|
// Init the event handler queue if we're the first |
if ( !( handlers = events[ type ] ) ) { |
handlers = events[ type ] = []; |
handlers.delegateCount = 0; |
|
// Only use addEventListener if the special events handler returns false |
if ( !special.setup || |
special.setup.call( elem, data, namespaces, eventHandle ) === false ) { |
|
if ( elem.addEventListener ) { |
elem.addEventListener( type, eventHandle ); |
} |
} |
} |
|
if ( special.add ) { |
special.add.call( elem, handleObj ); |
|
if ( !handleObj.handler.guid ) { |
handleObj.handler.guid = handler.guid; |
} |
} |
|
// Add to the element's handler list, delegates in front |
if ( selector ) { |
handlers.splice( handlers.delegateCount++, 0, handleObj ); |
} else { |
handlers.push( handleObj ); |
} |
|
// Keep track of which events have ever been used, for event optimization |
jQuery.event.global[ type ] = true; |
} |
|
}, |
|
// Detach an event or set of events from an element |
remove: function( elem, types, handler, selector, mappedTypes ) { |
|
var j, origCount, tmp, |
events, t, handleObj, |
special, handlers, type, namespaces, origType, |
elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); |
|
if ( !elemData || !( events = elemData.events ) ) { |
return; |
} |
|
// Once for each type.namespace in types; type may be omitted |
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; |
t = types.length; |
while ( t-- ) { |
tmp = rtypenamespace.exec( types[ t ] ) || []; |
type = origType = tmp[ 1 ]; |
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); |
|
// Unbind all events (on this namespace, if provided) for the element |
if ( !type ) { |
for ( type in events ) { |
jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); |
} |
continue; |
} |
|
special = jQuery.event.special[ type ] || {}; |
type = ( selector ? special.delegateType : special.bindType ) || type; |
handlers = events[ type ] || []; |
tmp = tmp[ 2 ] && |
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); |
|
// Remove matching events |
origCount = j = handlers.length; |
while ( j-- ) { |
handleObj = handlers[ j ]; |
|
if ( ( mappedTypes || origType === handleObj.origType ) && |
( !handler || handler.guid === handleObj.guid ) && |
( !tmp || tmp.test( handleObj.namespace ) ) && |
( !selector || selector === handleObj.selector || |
selector === "**" && handleObj.selector ) ) { |
handlers.splice( j, 1 ); |
|
if ( handleObj.selector ) { |
handlers.delegateCount--; |
} |
if ( special.remove ) { |
special.remove.call( elem, handleObj ); |
} |
} |
} |
|
// Remove generic event handler if we removed something and no more handlers exist |
// (avoids potential for endless recursion during removal of special event handlers) |
if ( origCount && !handlers.length ) { |
if ( !special.teardown || |
special.teardown.call( elem, namespaces, elemData.handle ) === false ) { |
|
jQuery.removeEvent( elem, type, elemData.handle ); |
} |
|
delete events[ type ]; |
} |
} |
|
// Remove data and the expando if it's no longer used |
if ( jQuery.isEmptyObject( events ) ) { |
dataPriv.remove( elem, "handle events" ); |
} |
}, |
|
dispatch: function( nativeEvent ) { |
|
// Make a writable jQuery.Event from the native event object |
var event = jQuery.event.fix( nativeEvent ); |
|
var i, j, ret, matched, handleObj, handlerQueue, |
args = new Array( arguments.length ), |
handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [], |
special = jQuery.event.special[ event.type ] || {}; |
|
// Use the fix-ed jQuery.Event rather than the (read-only) native event |
args[ 0 ] = event; |
|
for ( i = 1; i < arguments.length; i++ ) { |
args[ i ] = arguments[ i ]; |
} |
|
event.delegateTarget = this; |
|
// Call the preDispatch hook for the mapped type, and let it bail if desired |
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { |
return; |
} |
|
// Determine handlers |
handlerQueue = jQuery.event.handlers.call( this, event, handlers ); |
|
// Run delegates first; they may want to stop propagation beneath us |
i = 0; |
while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { |
event.currentTarget = matched.elem; |
|
j = 0; |
while ( ( handleObj = matched.handlers[ j++ ] ) && |
!event.isImmediatePropagationStopped() ) { |
|
// Triggered event must either 1) have no namespace, or 2) have namespace(s) |
// a subset or equal to those in the bound event (both can have no namespace). |
if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) { |
|
event.handleObj = handleObj; |
event.data = handleObj.data; |
|
ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || |
handleObj.handler ).apply( matched.elem, args ); |
|
if ( ret !== undefined ) { |
if ( ( event.result = ret ) === false ) { |
event.preventDefault(); |
event.stopPropagation(); |
} |
} |
} |
} |
} |
|
// Call the postDispatch hook for the mapped type |
if ( special.postDispatch ) { |
special.postDispatch.call( this, event ); |
} |
|
return event.result; |
}, |
|
handlers: function( event, handlers ) { |
var i, handleObj, sel, matchedHandlers, matchedSelectors, |
handlerQueue = [], |
delegateCount = handlers.delegateCount, |
cur = event.target; |
|
// Find delegate handlers |
if ( delegateCount && |
|
// Support: IE <=9 |
// Black-hole SVG <use> instance trees (trac-13180) |
cur.nodeType && |
|
// Support: Firefox <=42 |
// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) |
// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click |
// Support: IE 11 only |
// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) |
!( event.type === "click" && event.button >= 1 ) ) { |
|
for ( ; cur !== this; cur = cur.parentNode || this ) { |
|
// Don't check non-elements (#13208) |
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) |
if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { |
matchedHandlers = []; |
matchedSelectors = {}; |
for ( i = 0; i < delegateCount; i++ ) { |
handleObj = handlers[ i ]; |
|
// Don't conflict with Object.prototype properties (#13203) |
sel = handleObj.selector + " "; |
|
if ( matchedSelectors[ sel ] === undefined ) { |
matchedSelectors[ sel ] = handleObj.needsContext ? |
jQuery( sel, this ).index( cur ) > -1 : |
jQuery.find( sel, this, null, [ cur ] ).length; |
} |
if ( matchedSelectors[ sel ] ) { |
matchedHandlers.push( handleObj ); |
} |
} |
if ( matchedHandlers.length ) { |
handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); |
} |
} |
} |
} |
|
// Add the remaining (directly-bound) handlers |
cur = this; |
if ( delegateCount < handlers.length ) { |
handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); |
} |
|
return handlerQueue; |
}, |
|
addProp: function( name, hook ) { |
Object.defineProperty( jQuery.Event.prototype, name, { |
enumerable: true, |
configurable: true, |
|
get: jQuery.isFunction( hook ) ? |
function() { |
if ( this.originalEvent ) { |
return hook( this.originalEvent ); |
} |
} : |
function() { |
if ( this.originalEvent ) { |
return this.originalEvent[ name ]; |
} |
}, |
|
set: function( value ) { |
Object.defineProperty( this, name, { |
enumerable: true, |
configurable: true, |
writable: true, |
value: value |
} ); |
} |
} ); |
}, |
|
fix: function( originalEvent ) { |
return originalEvent[ jQuery.expando ] ? |
originalEvent : |
new jQuery.Event( originalEvent ); |
}, |
|
special: { |
load: { |
|
// Prevent triggered image.load events from bubbling to window.load |
noBubble: true |
}, |
focus: { |
|
// Fire native event if possible so blur/focus sequence is correct |
trigger: function() { |
if ( this !== safeActiveElement() && this.focus ) { |
this.focus(); |
return false; |
} |
}, |
delegateType: "focusin" |
}, |
blur: { |
trigger: function() { |
if ( this === safeActiveElement() && this.blur ) { |
this.blur(); |
return false; |
} |
}, |
delegateType: "focusout" |
}, |
click: { |
|
// For checkbox, fire native event so checked state will be right |
trigger: function() { |
if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) { |
this.click(); |
return false; |
} |
}, |
|
// For cross-browser consistency, don't fire native .click() on links |
_default: function( event ) { |
return nodeName( event.target, "a" ); |
} |
}, |
|
beforeunload: { |
postDispatch: function( event ) { |
|
// Support: Firefox 20+ |
// Firefox doesn't alert if the returnValue field is not set. |
if ( event.result !== undefined && event.originalEvent ) { |
event.originalEvent.returnValue = event.result; |
} |
} |
} |
} |
}; |
|
jQuery.removeEvent = function( elem, type, handle ) { |
|
// This "if" is needed for plain objects |
if ( elem.removeEventListener ) { |
elem.removeEventListener( type, handle ); |
} |
}; |
|
jQuery.Event = function( src, props ) { |
|
// Allow instantiation without the 'new' keyword |
if ( !( this instanceof jQuery.Event ) ) { |
return new jQuery.Event( src, props ); |
} |
|
// Event object |
if ( src && src.type ) { |
this.originalEvent = src; |
this.type = src.type; |
|
// Events bubbling up the document may have been marked as prevented |
// by a handler lower down the tree; reflect the correct value. |
this.isDefaultPrevented = src.defaultPrevented || |
src.defaultPrevented === undefined && |
|
// Support: Android <=2.3 only |
src.returnValue === false ? |
returnTrue : |
returnFalse; |
|
// Create target properties |
// Support: Safari <=6 - 7 only |
// Target should not be a text node (#504, #13143) |
this.target = ( src.target && src.target.nodeType === 3 ) ? |
src.target.parentNode : |
src.target; |
|
this.currentTarget = src.currentTarget; |
this.relatedTarget = src.relatedTarget; |
|
// Event type |
} else { |
this.type = src; |
} |
|
// Put explicitly provided properties onto the event object |
if ( props ) { |
jQuery.extend( this, props ); |
} |
|
// Create a timestamp if incoming event doesn't have one |
this.timeStamp = src && src.timeStamp || jQuery.now(); |
|
// Mark it as fixed |
this[ jQuery.expando ] = true; |
}; |
|
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding |
// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html |
jQuery.Event.prototype = { |
constructor: jQuery.Event, |
isDefaultPrevented: returnFalse, |
isPropagationStopped: returnFalse, |
isImmediatePropagationStopped: returnFalse, |
isSimulated: false, |
|
preventDefault: function() { |
var e = this.originalEvent; |
|
this.isDefaultPrevented = returnTrue; |
|
if ( e && !this.isSimulated ) { |
e.preventDefault(); |
} |
}, |
stopPropagation: function() { |
var e = this.originalEvent; |
|
this.isPropagationStopped = returnTrue; |
|
if ( e && !this.isSimulated ) { |
e.stopPropagation(); |
} |
}, |
stopImmediatePropagation: function() { |
var e = this.originalEvent; |
|
this.isImmediatePropagationStopped = returnTrue; |
|
if ( e && !this.isSimulated ) { |
e.stopImmediatePropagation(); |
} |
|
this.stopPropagation(); |
} |
}; |
|
// Includes all common event props including KeyEvent and MouseEvent specific props |
jQuery.each( { |
altKey: true, |
bubbles: true, |
cancelable: true, |
changedTouches: true, |
ctrlKey: true, |
detail: true, |
eventPhase: true, |
metaKey: true, |
pageX: true, |
pageY: true, |
shiftKey: true, |
view: true, |
"char": true, |
charCode: true, |
key: true, |
keyCode: true, |
button: true, |
buttons: true, |
clientX: true, |
clientY: true, |
offsetX: true, |
offsetY: true, |
pointerId: true, |
pointerType: true, |
screenX: true, |
screenY: true, |
targetTouches: true, |
toElement: true, |
touches: true, |
|
which: function( event ) { |
var button = event.button; |
|
// Add which for key events |
if ( event.which == null && rkeyEvent.test( event.type ) ) { |
return event.charCode != null ? event.charCode : event.keyCode; |
} |
|
// Add which for click: 1 === left; 2 === middle; 3 === right |
if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) { |
if ( button & 1 ) { |
return 1; |
} |
|
if ( button & 2 ) { |
return 3; |
} |
|
if ( button & 4 ) { |
return 2; |
} |
|
return 0; |
} |
|
return event.which; |
} |
}, jQuery.event.addProp ); |
|
// Create mouseenter/leave events using mouseover/out and event-time checks |
// so that event delegation works in jQuery. |
// Do the same for pointerenter/pointerleave and pointerover/pointerout |
// |
// Support: Safari 7 only |
// Safari sends mouseenter too often; see: |
// https://bugs.chromium.org/p/chromium/issues/detail?id=470258 |
// for the description of the bug (it existed in older Chrome versions as well). |
jQuery.each( { |
mouseenter: "mouseover", |
mouseleave: "mouseout", |
pointerenter: "pointerover", |
pointerleave: "pointerout" |
}, function( orig, fix ) { |
jQuery.event.special[ orig ] = { |
delegateType: fix, |
bindType: fix, |
|
handle: function( event ) { |
var ret, |
target = this, |
related = event.relatedTarget, |
handleObj = event.handleObj; |
|
// For mouseenter/leave call the handler if related is outside the target. |
// NB: No relatedTarget if the mouse left/entered the browser window |
if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { |
event.type = handleObj.origType; |
ret = handleObj.handler.apply( this, arguments ); |
event.type = fix; |
} |
return ret; |
} |
}; |
} ); |
|
jQuery.fn.extend( { |
|
on: function( types, selector, data, fn ) { |
return on( this, types, selector, data, fn ); |
}, |
one: function( types, selector, data, fn ) { |
return on( this, types, selector, data, fn, 1 ); |
}, |
off: function( types, selector, fn ) { |
var handleObj, type; |
if ( types && types.preventDefault && types.handleObj ) { |
|
// ( event ) dispatched jQuery.Event |
handleObj = types.handleObj; |
jQuery( types.delegateTarget ).off( |
handleObj.namespace ? |
handleObj.origType + "." + handleObj.namespace : |
handleObj.origType, |
handleObj.selector, |
handleObj.handler |
); |
return this; |
} |
if ( typeof types === "object" ) { |
|
// ( types-object [, selector] ) |
for ( type in types ) { |
this.off( type, selector, types[ type ] ); |
} |
return this; |
} |
if ( selector === false || typeof selector === "function" ) { |
|
// ( types [, fn] ) |
fn = selector; |
selector = undefined; |
} |
if ( fn === false ) { |
fn = returnFalse; |
} |
return this.each( function() { |
jQuery.event.remove( this, types, fn, selector ); |
} ); |
} |
} ); |
|
|
var |
|
/* eslint-disable max-len */ |
|
// See https://github.com/eslint/eslint/issues/3229 |
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi, |
|
/* eslint-enable */ |
|
// Support: IE <=10 - 11, Edge 12 - 13 |
// In IE/Edge using regex groups here causes severe slowdowns. |
// See https://connect.microsoft.com/IE/feedback/details/1736512/ |
rnoInnerhtml = /<script|<style|<link/i, |
|
// checked="checked" or checked |
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, |
rscriptTypeMasked = /^true\/(.*)/, |
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g; |
|
// Prefer a tbody over its parent table for containing new rows |
function manipulationTarget( elem, content ) { |
if ( nodeName( elem, "table" ) && |
nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { |
|
return jQuery( ">tbody", elem )[ 0 ] || elem; |
} |
|
return elem; |
} |
|
// Replace/restore the type attribute of script elements for safe DOM manipulation |
function disableScript( elem ) { |
elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; |
return elem; |
} |
function restoreScript( elem ) { |
var match = rscriptTypeMasked.exec( elem.type ); |
|
if ( match ) { |
elem.type = match[ 1 ]; |
} else { |
elem.removeAttribute( "type" ); |
} |
|
return elem; |
} |
|
function cloneCopyEvent( src, dest ) { |
var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; |
|
if ( dest.nodeType !== 1 ) { |
return; |
} |
|
// 1. Copy private data: events, handlers, etc. |
if ( dataPriv.hasData( src ) ) { |
pdataOld = dataPriv.access( src ); |
pdataCur = dataPriv.set( dest, pdataOld ); |
events = pdataOld.events; |
|
if ( events ) { |
delete pdataCur.handle; |
pdataCur.events = {}; |
|
for ( type in events ) { |
for ( i = 0, l = events[ type ].length; i < l; i++ ) { |
jQuery.event.add( dest, type, events[ type ][ i ] ); |
} |
} |
} |
} |
|
// 2. Copy user data |
if ( dataUser.hasData( src ) ) { |
udataOld = dataUser.access( src ); |
udataCur = jQuery.extend( {}, udataOld ); |
|
dataUser.set( dest, udataCur ); |
} |
} |
|
// Fix IE bugs, see support tests |
function fixInput( src, dest ) { |
var nodeName = dest.nodeName.toLowerCase(); |
|
// Fails to persist the checked state of a cloned checkbox or radio button. |
if ( nodeName === "input" && rcheckableType.test( src.type ) ) { |
dest.checked = src.checked; |
|
// Fails to return the selected option to the default selected state when cloning options |
} else if ( nodeName === "input" || nodeName === "textarea" ) { |
dest.defaultValue = src.defaultValue; |
} |
} |
|
function domManip( collection, args, callback, ignored ) { |
|
// Flatten any nested arrays |
args = concat.apply( [], args ); |
|
var fragment, first, scripts, hasScripts, node, doc, |
i = 0, |
l = collection.length, |
iNoClone = l - 1, |
value = args[ 0 ], |
isFunction = jQuery.isFunction( value ); |
|
// We can't cloneNode fragments that contain checked, in WebKit |
if ( isFunction || |
( l > 1 && typeof value === "string" && |
!support.checkClone && rchecked.test( value ) ) ) { |
return collection.each( function( index ) { |
var self = collection.eq( index ); |
if ( isFunction ) { |
args[ 0 ] = value.call( this, index, self.html() ); |
} |
domManip( self, args, callback, ignored ); |
} ); |
} |
|
if ( l ) { |
fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); |
first = fragment.firstChild; |
|
if ( fragment.childNodes.length === 1 ) { |
fragment = first; |
} |
|
// Require either new content or an interest in ignored elements to invoke the callback |
if ( first || ignored ) { |
scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); |
hasScripts = scripts.length; |
|
// Use the original fragment for the last item |
// instead of the first because it can end up |
// being emptied incorrectly in certain situations (#8070). |
for ( ; i < l; i++ ) { |
node = fragment; |
|
if ( i !== iNoClone ) { |
node = jQuery.clone( node, true, true ); |
|
// Keep references to cloned scripts for later restoration |
if ( hasScripts ) { |
|
// Support: Android <=4.0 only, PhantomJS 1 only |
// push.apply(_, arraylike) throws on ancient WebKit |
jQuery.merge( scripts, getAll( node, "script" ) ); |
} |
} |
|
callback.call( collection[ i ], node, i ); |
} |
|
if ( hasScripts ) { |
doc = scripts[ scripts.length - 1 ].ownerDocument; |
|
// Reenable scripts |
jQuery.map( scripts, restoreScript ); |
|
// Evaluate executable scripts on first document insertion |
for ( i = 0; i < hasScripts; i++ ) { |
node = scripts[ i ]; |
if ( rscriptType.test( node.type || "" ) && |
!dataPriv.access( node, "globalEval" ) && |
jQuery.contains( doc, node ) ) { |
|
if ( node.src ) { |
|
// Optional AJAX dependency, but won't run scripts if not present |
if ( jQuery._evalUrl ) { |
jQuery._evalUrl( node.src ); |
} |
} else { |
DOMEval( node.textContent.replace( rcleanScript, "" ), doc ); |
} |
} |
} |
} |
} |
} |
|
return collection; |
} |
|
function remove( elem, selector, keepData ) { |
var node, |
nodes = selector ? jQuery.filter( selector, elem ) : elem, |
i = 0; |
|
for ( ; ( node = nodes[ i ] ) != null; i++ ) { |
if ( !keepData && node.nodeType === 1 ) { |
jQuery.cleanData( getAll( node ) ); |
} |
|
if ( node.parentNode ) { |
if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { |
setGlobalEval( getAll( node, "script" ) ); |
} |
node.parentNode.removeChild( node ); |
} |
} |
|
return elem; |
} |
|
jQuery.extend( { |
htmlPrefilter: function( html ) { |
return html.replace( rxhtmlTag, "<$1></$2>" ); |
}, |
|
clone: function( elem, dataAndEvents, deepDataAndEvents ) { |
var i, l, srcElements, destElements, |
clone = elem.cloneNode( true ), |
inPage = jQuery.contains( elem.ownerDocument, elem ); |
|
// Fix IE cloning issues |
if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && |
!jQuery.isXMLDoc( elem ) ) { |
|
// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 |
destElements = getAll( clone ); |
srcElements = getAll( elem ); |
|
for ( i = 0, l = srcElements.length; i < l; i++ ) { |
fixInput( srcElements[ i ], destElements[ i ] ); |
} |
} |
|
// Copy the events from the original to the clone |
if ( dataAndEvents ) { |
if ( deepDataAndEvents ) { |
srcElements = srcElements || getAll( elem ); |
destElements = destElements || getAll( clone ); |
|
for ( i = 0, l = srcElements.length; i < l; i++ ) { |
cloneCopyEvent( srcElements[ i ], destElements[ i ] ); |
} |
} else { |
cloneCopyEvent( elem, clone ); |
} |
} |
|
// Preserve script evaluation history |
destElements = getAll( clone, "script" ); |
if ( destElements.length > 0 ) { |
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); |
} |
|
// Return the cloned set |
return clone; |
}, |
|
cleanData: function( elems ) { |
var data, elem, type, |
special = jQuery.event.special, |
i = 0; |
|
for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { |
if ( acceptData( elem ) ) { |
if ( ( data = elem[ dataPriv.expando ] ) ) { |
if ( data.events ) { |
for ( type in data.events ) { |
if ( special[ type ] ) { |
jQuery.event.remove( elem, type ); |
|
// This is a shortcut to avoid jQuery.event.remove's overhead |
} else { |
jQuery.removeEvent( elem, type, data.handle ); |
} |
} |
} |
|
// Support: Chrome <=35 - 45+ |
// Assign undefined instead of using delete, see Data#remove |
elem[ dataPriv.expando ] = undefined; |
} |
if ( elem[ dataUser.expando ] ) { |
|
// Support: Chrome <=35 - 45+ |
// Assign undefined instead of using delete, see Data#remove |
elem[ dataUser.expando ] = undefined; |
} |
} |
} |
} |
} ); |
|
jQuery.fn.extend( { |
detach: function( selector ) { |
return remove( this, selector, true ); |
}, |
|
remove: function( selector ) { |
return remove( this, selector ); |
}, |
|
text: function( value ) { |
return access( this, function( value ) { |
return value === undefined ? |
jQuery.text( this ) : |
this.empty().each( function() { |
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { |
this.textContent = value; |
} |
} ); |
}, null, value, arguments.length ); |
}, |
|
append: function() { |
return domManip( this, arguments, function( elem ) { |
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { |
var target = manipulationTarget( this, elem ); |
target.appendChild( elem ); |
} |
} ); |
}, |
|
prepend: function() { |
return domManip( this, arguments, function( elem ) { |
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { |
var target = manipulationTarget( this, elem ); |
target.insertBefore( elem, target.firstChild ); |
} |
} ); |
}, |
|
before: function() { |
return domManip( this, arguments, function( elem ) { |
if ( this.parentNode ) { |
this.parentNode.insertBefore( elem, this ); |
} |
} ); |
}, |
|
after: function() { |
return domManip( this, arguments, function( elem ) { |
if ( this.parentNode ) { |
this.parentNode.insertBefore( elem, this.nextSibling ); |
} |
} ); |
}, |
|
empty: function() { |
var elem, |
i = 0; |
|
for ( ; ( elem = this[ i ] ) != null; i++ ) { |
if ( elem.nodeType === 1 ) { |
|
// Prevent memory leaks |
jQuery.cleanData( getAll( elem, false ) ); |
|
// Remove any remaining nodes |
elem.textContent = ""; |
} |
} |
|
return this; |
}, |
|
clone: function( dataAndEvents, deepDataAndEvents ) { |
dataAndEvents = dataAndEvents == null ? false : dataAndEvents; |
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; |
|
return this.map( function() { |
return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); |
} ); |
}, |
|
html: function( value ) { |
return access( this, function( value ) { |
var elem = this[ 0 ] || {}, |
i = 0, |
l = this.length; |
|
if ( value === undefined && elem.nodeType === 1 ) { |
return elem.innerHTML; |
} |
|
// See if we can take a shortcut and just use innerHTML |
if ( typeof value === "string" && !rnoInnerhtml.test( value ) && |
!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { |
|
value = jQuery.htmlPrefilter( value ); |
|
try { |
for ( ; i < l; i++ ) { |
elem = this[ i ] || {}; |
|
// Remove element nodes and prevent memory leaks |
if ( elem.nodeType === 1 ) { |
jQuery.cleanData( getAll( elem, false ) ); |
elem.innerHTML = value; |
} |
} |
|
elem = 0; |
|
// If using innerHTML throws an exception, use the fallback method |
} catch ( e ) {} |
} |
|
if ( elem ) { |
this.empty().append( value ); |
} |
}, null, value, arguments.length ); |
}, |
|
replaceWith: function() { |
var ignored = []; |
|
// Make the changes, replacing each non-ignored context element with the new content |
return domManip( this, arguments, function( elem ) { |
var parent = this.parentNode; |
|
if ( jQuery.inArray( this, ignored ) < 0 ) { |
jQuery.cleanData( getAll( this ) ); |
if ( parent ) { |
parent.replaceChild( elem, this ); |
} |
} |
|
// Force callback invocation |
}, ignored ); |
} |
} ); |
|
jQuery.each( { |
appendTo: "append", |
prependTo: "prepend", |
insertBefore: "before", |
insertAfter: "after", |
replaceAll: "replaceWith" |
}, function( name, original ) { |
jQuery.fn[ name ] = function( selector ) { |
var elems, |
ret = [], |
insert = jQuery( selector ), |
last = insert.length - 1, |
i = 0; |
|
for ( ; i <= last; i++ ) { |
elems = i === last ? this : this.clone( true ); |
jQuery( insert[ i ] )[ original ]( elems ); |
|
// Support: Android <=4.0 only, PhantomJS 1 only |
// .get() because push.apply(_, arraylike) throws on ancient WebKit |
push.apply( ret, elems.get() ); |
} |
|
return this.pushStack( ret ); |
}; |
} ); |
var rmargin = ( /^margin/ ); |
|
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); |
|
var getStyles = function( elem ) { |
|
// Support: IE <=11 only, Firefox <=30 (#15098, #14150) |
// IE throws on elements created in popups |
// FF meanwhile throws on frame elements through "defaultView.getComputedStyle" |
var view = elem.ownerDocument.defaultView; |
|
if ( !view || !view.opener ) { |
view = window; |
} |
|
return view.getComputedStyle( elem ); |
}; |
|
|
|
( function() { |
|
// Executing both pixelPosition & boxSizingReliable tests require only one layout |
// so they're executed at the same time to save the second computation. |
function computeStyleTests() { |
|
// This is a singleton, we need to execute it only once |
if ( !div ) { |
return; |
} |
|
div.style.cssText = |
"box-sizing:border-box;" + |
"position:relative;display:block;" + |
"margin:auto;border:1px;padding:1px;" + |
"top:1%;width:50%"; |
div.innerHTML = ""; |
documentElement.appendChild( container ); |
|
var divStyle = window.getComputedStyle( div ); |
pixelPositionVal = divStyle.top !== "1%"; |
|
// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 |
reliableMarginLeftVal = divStyle.marginLeft === "2px"; |
boxSizingReliableVal = divStyle.width === "4px"; |
|
// Support: Android 4.0 - 4.3 only |
// Some styles come back with percentage values, even though they shouldn't |
div.style.marginRight = "50%"; |
pixelMarginRightVal = divStyle.marginRight === "4px"; |
|
documentElement.removeChild( container ); |
|
// Nullify the div so it wouldn't be stored in the memory and |
// it will also be a sign that checks already performed |
div = null; |
} |
|
var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal, |
container = document.createElement( "div" ), |
div = document.createElement( "div" ); |
|
// Finish early in limited (non-browser) environments |
if ( !div.style ) { |
return; |
} |
|
// Support: IE <=9 - 11 only |
// Style of cloned element affects source element cloned (#8908) |
div.style.backgroundClip = "content-box"; |
div.cloneNode( true ).style.backgroundClip = ""; |
support.clearCloneStyle = div.style.backgroundClip === "content-box"; |
|
container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" + |
"padding:0;margin-top:1px;position:absolute"; |
container.appendChild( div ); |
|
jQuery.extend( support, { |
pixelPosition: function() { |
computeStyleTests(); |
return pixelPositionVal; |
}, |
boxSizingReliable: function() { |
computeStyleTests(); |
return boxSizingReliableVal; |
}, |
pixelMarginRight: function() { |
computeStyleTests(); |
return pixelMarginRightVal; |
}, |
reliableMarginLeft: function() { |
computeStyleTests(); |
return reliableMarginLeftVal; |
} |
} ); |
} )(); |
|
|
function curCSS( elem, name, computed ) { |
var width, minWidth, maxWidth, ret, |
|
// Support: Firefox 51+ |
// Retrieving style before computed somehow |
// fixes an issue with getting wrong values |
// on detached elements |
style = elem.style; |
|
computed = computed || getStyles( elem ); |
|
// getPropertyValue is needed for: |
// .css('filter') (IE 9 only, #12537) |
// .css('--customProperty) (#3144) |
if ( computed ) { |
ret = computed.getPropertyValue( name ) || computed[ name ]; |
|
if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { |
ret = jQuery.style( elem, name ); |
} |
|
// A tribute to the "awesome hack by Dean Edwards" |
// Android Browser returns percentage for some values, |
// but width seems to be reliably pixels. |
// This is against the CSSOM draft spec: |
// https://drafts.csswg.org/cssom/#resolved-values |
if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) { |
|
// Remember the original values |
width = style.width; |
minWidth = style.minWidth; |
maxWidth = style.maxWidth; |
|
// Put in the new values to get a computed value out |
style.minWidth = style.maxWidth = style.width = ret; |
ret = computed.width; |
|
// Revert the changed values |
style.width = width; |
style.minWidth = minWidth; |
style.maxWidth = maxWidth; |
} |
} |
|
return ret !== undefined ? |
|
// Support: IE <=9 - 11 only |
// IE returns zIndex value as an integer. |
ret + "" : |
ret; |
} |
|
|
function addGetHookIf( conditionFn, hookFn ) { |
|
// Define the hook, we'll check on the first run if it's really needed. |
return { |
get: function() { |
if ( conditionFn() ) { |
|
// Hook not needed (or it's not possible to use it due |
// to missing dependency), remove it. |
delete this.get; |
return; |
} |
|
// Hook needed; redefine it so that the support test is not executed again. |
return ( this.get = hookFn ).apply( this, arguments ); |
} |
}; |
} |
|
|
var |
|
// Swappable if display is none or starts with table |
// except "table", "table-cell", or "table-caption" |
// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display |
rdisplayswap = /^(none|table(?!-c[ea]).+)/, |
rcustomProp = /^--/, |
cssShow = { position: "absolute", visibility: "hidden", display: "block" }, |
cssNormalTransform = { |
letterSpacing: "0", |
fontWeight: "400" |
}, |
|
cssPrefixes = [ "Webkit", "Moz", "ms" ], |
emptyStyle = document.createElement( "div" ).style; |
|
// Return a css property mapped to a potentially vendor prefixed property |
function vendorPropName( name ) { |
|
// Shortcut for names that are not vendor prefixed |
if ( name in emptyStyle ) { |
return name; |
} |
|
// Check for vendor prefixed names |
var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), |
i = cssPrefixes.length; |
|
while ( i-- ) { |
name = cssPrefixes[ i ] + capName; |
if ( name in emptyStyle ) { |
return name; |
} |
} |
} |
|
// Return a property mapped along what jQuery.cssProps suggests or to |
// a vendor prefixed property. |
function finalPropName( name ) { |
var ret = jQuery.cssProps[ name ]; |
if ( !ret ) { |
ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name; |
} |
return ret; |
} |
|
function setPositiveNumber( elem, value, subtract ) { |
|
// Any relative (+/-) values have already been |
// normalized at this point |
var matches = rcssNum.exec( value ); |
return matches ? |
|
// Guard against undefined "subtract", e.g., when used as in cssHooks |
Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : |
value; |
} |
|
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { |
var i, |
val = 0; |
|
// If we already have the right measurement, avoid augmentation |
if ( extra === ( isBorderBox ? "border" : "content" ) ) { |
i = 4; |
|
// Otherwise initialize for horizontal or vertical properties |
} else { |
i = name === "width" ? 1 : 0; |
} |
|
for ( ; i < 4; i += 2 ) { |
|
// Both box models exclude margin, so add it if we want it |
if ( extra === "margin" ) { |
val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); |
} |
|
if ( isBorderBox ) { |
|
// border-box includes padding, so remove it if we want content |
if ( extra === "content" ) { |
val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); |
} |
|
// At this point, extra isn't border nor margin, so remove border |
if ( extra !== "margin" ) { |
val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
} |
} else { |
|
// At this point, extra isn't content, so add padding |
val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); |
|
// At this point, extra isn't content nor padding, so add border |
if ( extra !== "padding" ) { |
val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
} |
} |
} |
|
return val; |
} |
|
function getWidthOrHeight( elem, name, extra ) { |
|
// Start with computed style |
var valueIsBorderBox, |
styles = getStyles( elem ), |
val = curCSS( elem, name, styles ), |
isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; |
|
// Computed unit is not pixels. Stop here and return. |
if ( rnumnonpx.test( val ) ) { |
return val; |
} |
|
// Check for style in case a browser which returns unreliable values |
// for getComputedStyle silently falls back to the reliable elem.style |
valueIsBorderBox = isBorderBox && |
( support.boxSizingReliable() || val === elem.style[ name ] ); |
|
// Fall back to offsetWidth/Height when value is "auto" |
// This happens for inline elements with no explicit setting (gh-3571) |
if ( val === "auto" ) { |
val = elem[ "offset" + name[ 0 ].toUpperCase() + name.slice( 1 ) ]; |
} |
|
// Normalize "", auto, and prepare for extra |
val = parseFloat( val ) || 0; |
|
// Use the active box-sizing model to add/subtract irrelevant styles |
return ( val + |
augmentWidthOrHeight( |
elem, |
name, |
extra || ( isBorderBox ? "border" : "content" ), |
valueIsBorderBox, |
styles |
) |
) + "px"; |
} |
|
jQuery.extend( { |
|
// Add in style property hooks for overriding the default |
// behavior of getting and setting a style property |
cssHooks: { |
opacity: { |
get: function( elem, computed ) { |
if ( computed ) { |
|
// We should always get a number back from opacity |
var ret = curCSS( elem, "opacity" ); |
return ret === "" ? "1" : ret; |
} |
} |
} |
}, |
|
// Don't automatically add "px" to these possibly-unitless properties |
cssNumber: { |
"animationIterationCount": true, |
"columnCount": true, |
"fillOpacity": true, |
"flexGrow": true, |
"flexShrink": true, |
"fontWeight": true, |
"lineHeight": true, |
"opacity": true, |
"order": true, |
"orphans": true, |
"widows": true, |
"zIndex": true, |
"zoom": true |
}, |
|
// Add in properties whose names you wish to fix before |
// setting or getting the value |
cssProps: { |
"float": "cssFloat" |
}, |
|
// Get and set the style property on a DOM Node |
style: function( elem, name, value, extra ) { |
|
// Don't set styles on text and comment nodes |
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { |
return; |
} |
|
// Make sure that we're working with the right name |
var ret, type, hooks, |
origName = jQuery.camelCase( name ), |
isCustomProp = rcustomProp.test( name ), |
style = elem.style; |
|
// Make sure that we're working with the right name. We don't |
// want to query the value if it is a CSS custom property |
// since they are user-defined. |
if ( !isCustomProp ) { |
name = finalPropName( origName ); |
} |
|
// Gets hook for the prefixed version, then unprefixed version |
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; |
|
// Check if we're setting a value |
if ( value !== undefined ) { |
type = typeof value; |
|
// Convert "+=" or "-=" to relative numbers (#7345) |
if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { |
value = adjustCSS( elem, name, ret ); |
|
// Fixes bug #9237 |
type = "number"; |
} |
|
// Make sure that null and NaN values aren't set (#7116) |
if ( value == null || value !== value ) { |
return; |
} |
|
// If a number was passed in, add the unit (except for certain CSS properties) |
if ( type === "number" ) { |
value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); |
} |
|
// background-* props affect original clone's values |
if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { |
style[ name ] = "inherit"; |
} |
|
// If a hook was provided, use that value, otherwise just set the specified value |
if ( !hooks || !( "set" in hooks ) || |
( value = hooks.set( elem, value, extra ) ) !== undefined ) { |
|
if ( isCustomProp ) { |
style.setProperty( name, value ); |
} else { |
style[ name ] = value; |
} |
} |
|
} else { |
|
// If a hook was provided get the non-computed value from there |
if ( hooks && "get" in hooks && |
( ret = hooks.get( elem, false, extra ) ) !== undefined ) { |
|
return ret; |
} |
|
// Otherwise just get the value from the style object |
return style[ name ]; |
} |
}, |
|
css: function( elem, name, extra, styles ) { |
var val, num, hooks, |
origName = jQuery.camelCase( name ), |
isCustomProp = rcustomProp.test( name ); |
|
// Make sure that we're working with the right name. We don't |
// want to modify the value if it is a CSS custom property |
// since they are user-defined. |
if ( !isCustomProp ) { |
name = finalPropName( origName ); |
} |
|
// Try prefixed name followed by the unprefixed name |
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; |
|
// If a hook was provided get the computed value from there |
if ( hooks && "get" in hooks ) { |
val = hooks.get( elem, true, extra ); |
} |
|
// Otherwise, if a way to get the computed value exists, use that |
if ( val === undefined ) { |
val = curCSS( elem, name, styles ); |
} |
|
// Convert "normal" to computed value |
if ( val === "normal" && name in cssNormalTransform ) { |
val = cssNormalTransform[ name ]; |
} |
|
// Make numeric if forced or a qualifier was provided and val looks numeric |
if ( extra === "" || extra ) { |
num = parseFloat( val ); |
return extra === true || isFinite( num ) ? num || 0 : val; |
} |
|
return val; |
} |
} ); |
|
jQuery.each( [ "height", "width" ], function( i, name ) { |
jQuery.cssHooks[ name ] = { |
get: function( elem, computed, extra ) { |
if ( computed ) { |
|
// Certain elements can have dimension info if we invisibly show them |
// but it must have a current display style that would benefit |
return rdisplayswap.test( jQuery.css( elem, "display" ) ) && |
|
// Support: Safari 8+ |
// Table columns in Safari have non-zero offsetWidth & zero |
// getBoundingClientRect().width unless display is changed. |
// Support: IE <=11 only |
// Running getBoundingClientRect on a disconnected node |
// in IE throws an error. |
( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? |
swap( elem, cssShow, function() { |
return getWidthOrHeight( elem, name, extra ); |
} ) : |
getWidthOrHeight( elem, name, extra ); |
} |
}, |
|
set: function( elem, value, extra ) { |
var matches, |
styles = extra && getStyles( elem ), |
subtract = extra && augmentWidthOrHeight( |
elem, |
name, |
extra, |
jQuery.css( elem, "boxSizing", false, styles ) === "border-box", |
styles |
); |
|
// Convert to pixels if value adjustment is needed |
if ( subtract && ( matches = rcssNum.exec( value ) ) && |
( matches[ 3 ] || "px" ) !== "px" ) { |
|
elem.style[ name ] = value; |
value = jQuery.css( elem, name ); |
} |
|
return setPositiveNumber( elem, value, subtract ); |
} |
}; |
} ); |
|
jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, |
function( elem, computed ) { |
if ( computed ) { |
return ( parseFloat( curCSS( elem, "marginLeft" ) ) || |
elem.getBoundingClientRect().left - |
swap( elem, { marginLeft: 0 }, function() { |
return elem.getBoundingClientRect().left; |
} ) |
) + "px"; |
} |
} |
); |
|
// These hooks are used by animate to expand properties |
jQuery.each( { |
margin: "", |
padding: "", |
border: "Width" |
}, function( prefix, suffix ) { |
jQuery.cssHooks[ prefix + suffix ] = { |
expand: function( value ) { |
var i = 0, |
expanded = {}, |
|
// Assumes a single number if not a string |
parts = typeof value === "string" ? value.split( " " ) : [ value ]; |
|
for ( ; i < 4; i++ ) { |
expanded[ prefix + cssExpand[ i ] + suffix ] = |
parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; |
} |
|
return expanded; |
} |
}; |
|
if ( !rmargin.test( prefix ) ) { |
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; |
} |
} ); |
|
jQuery.fn.extend( { |
css: function( name, value ) { |
return access( this, function( elem, name, value ) { |
var styles, len, |
map = {}, |
i = 0; |
|
if ( Array.isArray( name ) ) { |
styles = getStyles( elem ); |
len = name.length; |
|
for ( ; i < len; i++ ) { |
map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); |
} |
|
return map; |
} |
|
return value !== undefined ? |
jQuery.style( elem, name, value ) : |
jQuery.css( elem, name ); |
}, name, value, arguments.length > 1 ); |
} |
} ); |
|
|
// Based off of the plugin by Clint Helfers, with permission. |
// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ |
jQuery.fn.delay = function( time, type ) { |
time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; |
type = type || "fx"; |
|
return this.queue( type, function( next, hooks ) { |
var timeout = window.setTimeout( next, time ); |
hooks.stop = function() { |
window.clearTimeout( timeout ); |
}; |
} ); |
}; |
|
|
( function() { |
var input = document.createElement( "input" ), |
select = document.createElement( "select" ), |
opt = select.appendChild( document.createElement( "option" ) ); |
|
input.type = "checkbox"; |
|
// Support: Android <=4.3 only |
// Default value for a checkbox should be "on" |
support.checkOn = input.value !== ""; |
|
// Support: IE <=11 only |
// Must access selectedIndex to make default options select |
support.optSelected = opt.selected; |
|
// Support: IE <=11 only |
// An input loses its value after becoming a radio |
input = document.createElement( "input" ); |
input.value = "t"; |
input.type = "radio"; |
support.radioValue = input.value === "t"; |
} )(); |
|
|
var boolHook, |
attrHandle = jQuery.expr.attrHandle; |
|
jQuery.fn.extend( { |
attr: function( name, value ) { |
return access( this, jQuery.attr, name, value, arguments.length > 1 ); |
}, |
|
removeAttr: function( name ) { |
return this.each( function() { |
jQuery.removeAttr( this, name ); |
} ); |
} |
} ); |
|
jQuery.extend( { |
attr: function( elem, name, value ) { |
var ret, hooks, |
nType = elem.nodeType; |
|
// Don't get/set attributes on text, comment and attribute nodes |
if ( nType === 3 || nType === 8 || nType === 2 ) { |
return; |
} |
|
// Fallback to prop when attributes are not supported |
if ( typeof elem.getAttribute === "undefined" ) { |
return jQuery.prop( elem, name, value ); |
} |
|
// Attribute hooks are determined by the lowercase version |
// Grab necessary hook if one is defined |
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { |
hooks = jQuery.attrHooks[ name.toLowerCase() ] || |
( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); |
} |
|
if ( value !== undefined ) { |
if ( value === null ) { |
jQuery.removeAttr( elem, name ); |
return; |
} |
|
if ( hooks && "set" in hooks && |
( ret = hooks.set( elem, value, name ) ) !== undefined ) { |
return ret; |
} |
|
elem.setAttribute( name, value + "" ); |
return value; |
} |
|
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { |
return ret; |
} |
|
ret = jQuery.find.attr( elem, name ); |
|
// Non-existent attributes return null, we normalize to undefined |
return ret == null ? undefined : ret; |
}, |
|
attrHooks: { |
type: { |
set: function( elem, value ) { |
if ( !support.radioValue && value === "radio" && |
nodeName( elem, "input" ) ) { |
var val = elem.value; |
elem.setAttribute( "type", value ); |
if ( val ) { |
elem.value = val; |
} |
return value; |
} |
} |
} |
}, |
|
removeAttr: function( elem, value ) { |
var name, |
i = 0, |
|
// Attribute names can contain non-HTML whitespace characters |
// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 |
attrNames = value && value.match( rnothtmlwhite ); |
|
if ( attrNames && elem.nodeType === 1 ) { |
while ( ( name = attrNames[ i++ ] ) ) { |
elem.removeAttribute( name ); |
} |
} |
} |
} ); |
|
// Hooks for boolean attributes |
boolHook = { |
set: function( elem, value, name ) { |
if ( value === false ) { |
|
// Remove boolean attributes when set to false |
jQuery.removeAttr( elem, name ); |
} else { |
elem.setAttribute( name, name ); |
} |
return name; |
} |
}; |
|
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { |
var getter = attrHandle[ name ] || jQuery.find.attr; |
|
attrHandle[ name ] = function( elem, name, isXML ) { |
var ret, handle, |
lowercaseName = name.toLowerCase(); |
|
if ( !isXML ) { |
|
// Avoid an infinite loop by temporarily removing this function from the getter |
handle = attrHandle[ lowercaseName ]; |
attrHandle[ lowercaseName ] = ret; |
ret = getter( elem, name, isXML ) != null ? |
lowercaseName : |
null; |
attrHandle[ lowercaseName ] = handle; |
} |
return ret; |
}; |
} ); |
|
|
|
|
var rfocusable = /^(?:input|select|textarea|button)$/i, |
rclickable = /^(?:a|area)$/i; |
|
jQuery.fn.extend( { |
prop: function( name, value ) { |
return access( this, jQuery.prop, name, value, arguments.length > 1 ); |
}, |
|
removeProp: function( name ) { |
return this.each( function() { |
delete this[ jQuery.propFix[ name ] || name ]; |
} ); |
} |
} ); |
|
jQuery.extend( { |
prop: function( elem, name, value ) { |
var ret, hooks, |
nType = elem.nodeType; |
|
// Don't get/set properties on text, comment and attribute nodes |
if ( nType === 3 || nType === 8 || nType === 2 ) { |
return; |
} |
|
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { |
|
// Fix name and attach hooks |
name = jQuery.propFix[ name ] || name; |
hooks = jQuery.propHooks[ name ]; |
} |
|
if ( value !== undefined ) { |
if ( hooks && "set" in hooks && |
( ret = hooks.set( elem, value, name ) ) !== undefined ) { |
return ret; |
} |
|
return ( elem[ name ] = value ); |
} |
|
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { |
return ret; |
} |
|
return elem[ name ]; |
}, |
|
propHooks: { |
tabIndex: { |
get: function( elem ) { |
|
// Support: IE <=9 - 11 only |
// elem.tabIndex doesn't always return the |
// correct value when it hasn't been explicitly set |
// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ |
// Use proper attribute retrieval(#12072) |
var tabindex = jQuery.find.attr( elem, "tabindex" ); |
|
if ( tabindex ) { |
return parseInt( tabindex, 10 ); |
} |
|
if ( |
rfocusable.test( elem.nodeName ) || |
rclickable.test( elem.nodeName ) && |
elem.href |
) { |
return 0; |
} |
|
return -1; |
} |
} |
}, |
|
propFix: { |
"for": "htmlFor", |
"class": "className" |
} |
} ); |
|
// Support: IE <=11 only |
// Accessing the selectedIndex property |
// forces the browser to respect setting selected |
// on the option |
// The getter ensures a default option is selected |
// when in an optgroup |
// eslint rule "no-unused-expressions" is disabled for this code |
// since it considers such accessions noop |
if ( !support.optSelected ) { |
jQuery.propHooks.selected = { |
get: function( elem ) { |
|
/* eslint no-unused-expressions: "off" */ |
|
var parent = elem.parentNode; |
if ( parent && parent.parentNode ) { |
parent.parentNode.selectedIndex; |
} |
return null; |
}, |
set: function( elem ) { |
|
/* eslint no-unused-expressions: "off" */ |
|
var parent = elem.parentNode; |
if ( parent ) { |
parent.selectedIndex; |
|
if ( parent.parentNode ) { |
parent.parentNode.selectedIndex; |
} |
} |
} |
}; |
} |
|
jQuery.each( [ |
"tabIndex", |
"readOnly", |
"maxLength", |
"cellSpacing", |
"cellPadding", |
"rowSpan", |
"colSpan", |
"useMap", |
"frameBorder", |
"contentEditable" |
], function() { |
jQuery.propFix[ this.toLowerCase() ] = this; |
} ); |
|
|
|
|
// Strip and collapse whitespace according to HTML spec |
// https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace |
function stripAndCollapse( value ) { |
var tokens = value.match( rnothtmlwhite ) || []; |
return tokens.join( " " ); |
} |
|
|
function getClass( elem ) { |
return elem.getAttribute && elem.getAttribute( "class" ) || ""; |
} |
|
jQuery.fn.extend( { |
addClass: function( value ) { |
var classes, elem, cur, curValue, clazz, j, finalValue, |
i = 0; |
|
if ( jQuery.isFunction( value ) ) { |
return this.each( function( j ) { |
jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); |
} ); |
} |
|
if ( typeof value === "string" && value ) { |
classes = value.match( rnothtmlwhite ) || []; |
|
while ( ( elem = this[ i++ ] ) ) { |
curValue = getClass( elem ); |
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); |
|
if ( cur ) { |
j = 0; |
while ( ( clazz = classes[ j++ ] ) ) { |
if ( cur.indexOf( " " + clazz + " " ) < 0 ) { |
cur += clazz + " "; |
} |
} |
|
// Only assign if different to avoid unneeded rendering. |
finalValue = stripAndCollapse( cur ); |
if ( curValue !== finalValue ) { |
elem.setAttribute( "class", finalValue ); |
} |
} |
} |
} |
|
return this; |
}, |
|
removeClass: function( value ) { |
var classes, elem, cur, curValue, clazz, j, finalValue, |
i = 0; |
|
if ( jQuery.isFunction( value ) ) { |
return this.each( function( j ) { |
jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); |
} ); |
} |
|
if ( !arguments.length ) { |
return this.attr( "class", "" ); |
} |
|
if ( typeof value === "string" && value ) { |
classes = value.match( rnothtmlwhite ) || []; |
|
while ( ( elem = this[ i++ ] ) ) { |
curValue = getClass( elem ); |
|
// This expression is here for better compressibility (see addClass) |
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); |
|
if ( cur ) { |
j = 0; |
while ( ( clazz = classes[ j++ ] ) ) { |
|
// Remove *all* instances |
while ( cur.indexOf( " " + clazz + " " ) > -1 ) { |
cur = cur.replace( " " + clazz + " ", " " ); |
} |
} |
|
// Only assign if different to avoid unneeded rendering. |
finalValue = stripAndCollapse( cur ); |
if ( curValue !== finalValue ) { |
elem.setAttribute( "class", finalValue ); |
} |
} |
} |
} |
|
return this; |
}, |
|
toggleClass: function( value, stateVal ) { |
var type = typeof value; |
|
if ( typeof stateVal === "boolean" && type === "string" ) { |
return stateVal ? this.addClass( value ) : this.removeClass( value ); |
} |
|
if ( jQuery.isFunction( value ) ) { |
return this.each( function( i ) { |
jQuery( this ).toggleClass( |
value.call( this, i, getClass( this ), stateVal ), |
stateVal |
); |
} ); |
} |
|
return this.each( function() { |
var className, i, self, classNames; |
|
if ( type === "string" ) { |
|
// Toggle individual class names |
i = 0; |
self = jQuery( this ); |
classNames = value.match( rnothtmlwhite ) || []; |
|
while ( ( className = classNames[ i++ ] ) ) { |
|
// Check each className given, space separated list |
if ( self.hasClass( className ) ) { |
self.removeClass( className ); |
} else { |
self.addClass( className ); |
} |
} |
|
// Toggle whole class name |
} else if ( value === undefined || type === "boolean" ) { |
className = getClass( this ); |
if ( className ) { |
|
// Store className if set |
dataPriv.set( this, "__className__", className ); |
} |
|
// If the element has a class name or if we're passed `false`, |
// then remove the whole classname (if there was one, the above saved it). |
// Otherwise bring back whatever was previously saved (if anything), |
// falling back to the empty string if nothing was stored. |
if ( this.setAttribute ) { |
this.setAttribute( "class", |
className || value === false ? |
"" : |
dataPriv.get( this, "__className__" ) || "" |
); |
} |
} |
} ); |
}, |
|
hasClass: function( selector ) { |
var className, elem, |
i = 0; |
|
className = " " + selector + " "; |
while ( ( elem = this[ i++ ] ) ) { |
if ( elem.nodeType === 1 && |
( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { |
return true; |
} |
} |
|
return false; |
} |
} ); |
|
|
|
|
var rreturn = /\r/g; |
|
jQuery.fn.extend( { |
val: function( value ) { |
var hooks, ret, isFunction, |
elem = this[ 0 ]; |
|
if ( !arguments.length ) { |
if ( elem ) { |
hooks = jQuery.valHooks[ elem.type ] || |
jQuery.valHooks[ elem.nodeName.toLowerCase() ]; |
|
if ( hooks && |
"get" in hooks && |
( ret = hooks.get( elem, "value" ) ) !== undefined |
) { |
return ret; |
} |
|
ret = elem.value; |
|
// Handle most common string cases |
if ( typeof ret === "string" ) { |
return ret.replace( rreturn, "" ); |
} |
|
// Handle cases where value is null/undef or number |
return ret == null ? "" : ret; |
} |
|
return; |
} |
|
isFunction = jQuery.isFunction( value ); |
|
return this.each( function( i ) { |
var val; |
|
if ( this.nodeType !== 1 ) { |
return; |
} |
|
if ( isFunction ) { |
val = value.call( this, i, jQuery( this ).val() ); |
} else { |
val = value; |
} |
|
// Treat null/undefined as ""; convert numbers to string |
if ( val == null ) { |
val = ""; |
|
} else if ( typeof val === "number" ) { |
val += ""; |
|
} else if ( Array.isArray( val ) ) { |
val = jQuery.map( val, function( value ) { |
return value == null ? "" : value + ""; |
} ); |
} |
|
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; |
|
// If set returns undefined, fall back to normal setting |
if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { |
this.value = val; |
} |
} ); |
} |
} ); |
|
jQuery.extend( { |
valHooks: { |
option: { |
get: function( elem ) { |
|
var val = jQuery.find.attr( elem, "value" ); |
return val != null ? |
val : |
|
// Support: IE <=10 - 11 only |
// option.text throws exceptions (#14686, #14858) |
// Strip and collapse whitespace |
// https://html.spec.whatwg.org/#strip-and-collapse-whitespace |
stripAndCollapse( jQuery.text( elem ) ); |
} |
}, |
select: { |
get: function( elem ) { |
var value, option, i, |
options = elem.options, |
index = elem.selectedIndex, |
one = elem.type === "select-one", |
values = one ? null : [], |
max = one ? index + 1 : options.length; |
|
if ( index < 0 ) { |
i = max; |
|
} else { |
i = one ? index : 0; |
} |
|
// Loop through all the selected options |
for ( ; i < max; i++ ) { |
option = options[ i ]; |
|
// Support: IE <=9 only |
// IE8-9 doesn't update selected after form reset (#2551) |
if ( ( option.selected || i === index ) && |
|
// Don't return options that are disabled or in a disabled optgroup |
!option.disabled && |
( !option.parentNode.disabled || |
!nodeName( option.parentNode, "optgroup" ) ) ) { |
|
// Get the specific value for the option |
value = jQuery( option ).val(); |
|
// We don't need an array for one selects |
if ( one ) { |
return value; |
} |
|
// Multi-Selects return an array |
values.push( value ); |
} |
} |
|
return values; |
}, |
|
set: function( elem, value ) { |
var optionSet, option, |
options = elem.options, |
values = jQuery.makeArray( value ), |
i = options.length; |
|
while ( i-- ) { |
option = options[ i ]; |
|
/* eslint-disable no-cond-assign */ |
|
if ( option.selected = |
jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 |
) { |
optionSet = true; |
} |
|
/* eslint-enable no-cond-assign */ |
} |
|
// Force browsers to behave consistently when non-matching value is set |
if ( !optionSet ) { |
elem.selectedIndex = -1; |
} |
return values; |
} |
} |
} |
} ); |
|
// Radios and checkboxes getter/setter |
jQuery.each( [ "radio", "checkbox" ], function() { |
jQuery.valHooks[ this ] = { |
set: function( elem, value ) { |
if ( Array.isArray( value ) ) { |
return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); |
} |
} |
}; |
if ( !support.checkOn ) { |
jQuery.valHooks[ this ].get = function( elem ) { |
return elem.getAttribute( "value" ) === null ? "on" : elem.value; |
}; |
} |
} ); |
|
|
|
|
// Return jQuery for attributes-only inclusion |
|
|
var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/; |
|
jQuery.extend( jQuery.event, { |
|
trigger: function( event, data, elem, onlyHandlers ) { |
|
var i, cur, tmp, bubbleType, ontype, handle, special, |
eventPath = [ elem || document ], |
type = hasOwn.call( event, "type" ) ? event.type : event, |
namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; |
|
cur = tmp = elem = elem || document; |
|
// Don't do events on text and comment nodes |
if ( elem.nodeType === 3 || elem.nodeType === 8 ) { |
return; |
} |
|
// focus/blur morphs to focusin/out; ensure we're not firing them right now |
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { |
return; |
} |
|
if ( type.indexOf( "." ) > -1 ) { |
|
// Namespaced trigger; create a regexp to match event type in handle() |
namespaces = type.split( "." ); |
type = namespaces.shift(); |
namespaces.sort(); |
} |
ontype = type.indexOf( ":" ) < 0 && "on" + type; |
|
// Caller can pass in a jQuery.Event object, Object, or just an event type string |
event = event[ jQuery.expando ] ? |
event : |
new jQuery.Event( type, typeof event === "object" && event ); |
|
// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) |
event.isTrigger = onlyHandlers ? 2 : 3; |
event.namespace = namespaces.join( "." ); |
event.rnamespace = event.namespace ? |
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : |
null; |
|
// Clean up the event in case it is being reused |
event.result = undefined; |
if ( !event.target ) { |
event.target = elem; |
} |
|
// Clone any incoming data and prepend the event, creating the handler arg list |
data = data == null ? |
[ event ] : |
jQuery.makeArray( data, [ event ] ); |
|
// Allow special events to draw outside the lines |
special = jQuery.event.special[ type ] || {}; |
if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { |
return; |
} |
|
// Determine event propagation path in advance, per W3C events spec (#9951) |
// Bubble up to document, then to window; watch for a global ownerDocument var (#9724) |
if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { |
|
bubbleType = special.delegateType || type; |
if ( !rfocusMorph.test( bubbleType + type ) ) { |
cur = cur.parentNode; |
} |
for ( ; cur; cur = cur.parentNode ) { |
eventPath.push( cur ); |
tmp = cur; |
} |
|
// Only add window if we got to document (e.g., not plain obj or detached DOM) |
if ( tmp === ( elem.ownerDocument || document ) ) { |
eventPath.push( tmp.defaultView || tmp.parentWindow || window ); |
} |
} |
|
// Fire handlers on the event path |
i = 0; |
while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { |
|
event.type = i > 1 ? |
bubbleType : |
special.bindType || type; |
|
// jQuery handler |
handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] && |
dataPriv.get( cur, "handle" ); |
if ( handle ) { |
handle.apply( cur, data ); |
} |
|
// Native handler |
handle = ontype && cur[ ontype ]; |
if ( handle && handle.apply && acceptData( cur ) ) { |
event.result = handle.apply( cur, data ); |
if ( event.result === false ) { |
event.preventDefault(); |
} |
} |
} |
event.type = type; |
|
// If nobody prevented the default action, do it now |
if ( !onlyHandlers && !event.isDefaultPrevented() ) { |
|
if ( ( !special._default || |
special._default.apply( eventPath.pop(), data ) === false ) && |
acceptData( elem ) ) { |
|
// Call a native DOM method on the target with the same name as the event. |
// Don't do default actions on window, that's where global variables be (#6170) |
if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) { |
|
// Don't re-trigger an onFOO event when we call its FOO() method |
tmp = elem[ ontype ]; |
|
if ( tmp ) { |
elem[ ontype ] = null; |
} |
|
// Prevent re-triggering of the same event, since we already bubbled it above |
jQuery.event.triggered = type; |
elem[ type ](); |
jQuery.event.triggered = undefined; |
|
if ( tmp ) { |
elem[ ontype ] = tmp; |
} |
} |
} |
} |
|
return event.result; |
}, |
|
// Piggyback on a donor event to simulate a different one |
// Used only for `focus(in | out)` events |
simulate: function( type, elem, event ) { |
var e = jQuery.extend( |
new jQuery.Event(), |
event, |
{ |
type: type, |
isSimulated: true |
} |
); |
|
jQuery.event.trigger( e, null, elem ); |
} |
|
} ); |
|
jQuery.fn.extend( { |
|
trigger: function( type, data ) { |
return this.each( function() { |
jQuery.event.trigger( type, data, this ); |
} ); |
}, |
triggerHandler: function( type, data ) { |
var elem = this[ 0 ]; |
if ( elem ) { |
return jQuery.event.trigger( type, data, elem, true ); |
} |
} |
} ); |
|
|
jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " + |
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + |
"change select submit keydown keypress keyup contextmenu" ).split( " " ), |
function( i, name ) { |
|
// Handle event binding |
jQuery.fn[ name ] = function( data, fn ) { |
return arguments.length > 0 ? |
this.on( name, null, data, fn ) : |
this.trigger( name ); |
}; |
} ); |
|
jQuery.fn.extend( { |
hover: function( fnOver, fnOut ) { |
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); |
} |
} ); |
|
|
|
|
support.focusin = "onfocusin" in window; |
|
|
// Support: Firefox <=44 |
// Firefox doesn't have focus(in | out) events |
// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 |
// |
// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 |
// focus(in | out) events fire after focus & blur events, |
// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order |
// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 |
if ( !support.focusin ) { |
jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { |
|
// Attach a single capturing handler on the document while someone wants focusin/focusout |
var handler = function( event ) { |
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); |
}; |
|
jQuery.event.special[ fix ] = { |
setup: function() { |
var doc = this.ownerDocument || this, |
attaches = dataPriv.access( doc, fix ); |
|
if ( !attaches ) { |
doc.addEventListener( orig, handler, true ); |
} |
dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); |
}, |
teardown: function() { |
var doc = this.ownerDocument || this, |
attaches = dataPriv.access( doc, fix ) - 1; |
|
if ( !attaches ) { |
doc.removeEventListener( orig, handler, true ); |
dataPriv.remove( doc, fix ); |
|
} else { |
dataPriv.access( doc, fix, attaches ); |
} |
} |
}; |
} ); |
} |
|
|
var |
rbracket = /\[\]$/, |
rCRLF = /\r?\n/g, |
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, |
rsubmittable = /^(?:input|select|textarea|keygen)/i; |
|
function buildParams( prefix, obj, traditional, add ) { |
var name; |
|
if ( Array.isArray( obj ) ) { |
|
// Serialize array item. |
jQuery.each( obj, function( i, v ) { |
if ( traditional || rbracket.test( prefix ) ) { |
|
// Treat each array item as a scalar. |
add( prefix, v ); |
|
} else { |
|
// Item is non-scalar (array or object), encode its numeric index. |
buildParams( |
prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", |
v, |
traditional, |
add |
); |
} |
} ); |
|
} else if ( !traditional && jQuery.type( obj ) === "object" ) { |
|
// Serialize object item. |
for ( name in obj ) { |
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); |
} |
|
} else { |
|
// Serialize scalar item. |
add( prefix, obj ); |
} |
} |
|
// Serialize an array of form elements or a set of |
// key/values into a query string |
jQuery.param = function( a, traditional ) { |
var prefix, |
s = [], |
add = function( key, valueOrFunction ) { |
|
// If value is a function, invoke it and use its return value |
var value = jQuery.isFunction( valueOrFunction ) ? |
valueOrFunction() : |
valueOrFunction; |
|
s[ s.length ] = encodeURIComponent( key ) + "=" + |
encodeURIComponent( value == null ? "" : value ); |
}; |
|
// If an array was passed in, assume that it is an array of form elements. |
if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { |
|
// Serialize the form elements |
jQuery.each( a, function() { |
add( this.name, this.value ); |
} ); |
|
} else { |
|
// If traditional, encode the "old" way (the way 1.3.2 or older |
// did it), otherwise encode params recursively. |
for ( prefix in a ) { |
buildParams( prefix, a[ prefix ], traditional, add ); |
} |
} |
|
// Return the resulting serialization |
return s.join( "&" ); |
}; |
|
jQuery.fn.extend( { |
serialize: function() { |
return jQuery.param( this.serializeArray() ); |
}, |
serializeArray: function() { |
return this.map( function() { |
|
// Can add propHook for "elements" to filter or add form elements |
var elements = jQuery.prop( this, "elements" ); |
return elements ? jQuery.makeArray( elements ) : this; |
} ) |
.filter( function() { |
var type = this.type; |
|
// Use .is( ":disabled" ) so that fieldset[disabled] works |
return this.name && !jQuery( this ).is( ":disabled" ) && |
rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && |
( this.checked || !rcheckableType.test( type ) ); |
} ) |
.map( function( i, elem ) { |
var val = jQuery( this ).val(); |
|
if ( val == null ) { |
return null; |
} |
|
if ( Array.isArray( val ) ) { |
return jQuery.map( val, function( val ) { |
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; |
} ); |
} |
|
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; |
} ).get(); |
} |
} ); |
|
|
jQuery.fn.extend( { |
wrapAll: function( html ) { |
var wrap; |
|
if ( this[ 0 ] ) { |
if ( jQuery.isFunction( html ) ) { |
html = html.call( this[ 0 ] ); |
} |
|
// The elements to wrap the target around |
wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); |
|
if ( this[ 0 ].parentNode ) { |
wrap.insertBefore( this[ 0 ] ); |
} |
|
wrap.map( function() { |
var elem = this; |
|
while ( elem.firstElementChild ) { |
elem = elem.firstElementChild; |
} |
|
return elem; |
} ).append( this ); |
} |
|
return this; |
}, |
|
wrapInner: function( html ) { |
if ( jQuery.isFunction( html ) ) { |
return this.each( function( i ) { |
jQuery( this ).wrapInner( html.call( this, i ) ); |
} ); |
} |
|
return this.each( function() { |
var self = jQuery( this ), |
contents = self.contents(); |
|
if ( contents.length ) { |
contents.wrapAll( html ); |
|
} else { |
self.append( html ); |
} |
} ); |
}, |
|
wrap: function( html ) { |
var isFunction = jQuery.isFunction( html ); |
|
return this.each( function( i ) { |
jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html ); |
} ); |
}, |
|
unwrap: function( selector ) { |
this.parent( selector ).not( "body" ).each( function() { |
jQuery( this ).replaceWith( this.childNodes ); |
} ); |
return this; |
} |
} ); |
|
|
jQuery.expr.pseudos.hidden = function( elem ) { |
return !jQuery.expr.pseudos.visible( elem ); |
}; |
jQuery.expr.pseudos.visible = function( elem ) { |
return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); |
}; |
|
|
|
|
// Support: Safari 8 only |
// In Safari 8 documents created via document.implementation.createHTMLDocument |
// collapse sibling forms: the second one becomes a child of the first one. |
// Because of that, this security measure has to be disabled in Safari 8. |
// https://bugs.webkit.org/show_bug.cgi?id=137337 |
support.createHTMLDocument = ( function() { |
var body = document.implementation.createHTMLDocument( "" ).body; |
body.innerHTML = "<form></form><form></form>"; |
return body.childNodes.length === 2; |
} )(); |
|
|
// Argument "data" should be string of html |
// context (optional): If specified, the fragment will be created in this context, |
// defaults to document |
// keepScripts (optional): If true, will include scripts passed in the html string |
jQuery.parseHTML = function( data, context, keepScripts ) { |
if ( typeof data !== "string" ) { |
return []; |
} |
if ( typeof context === "boolean" ) { |
keepScripts = context; |
context = false; |
} |
|
var base, parsed, scripts; |
|
if ( !context ) { |
|
// Stop scripts or inline event handlers from being executed immediately |
// by using document.implementation |
if ( support.createHTMLDocument ) { |
context = document.implementation.createHTMLDocument( "" ); |
|
// Set the base href for the created document |
// so any parsed elements with URLs |
// are based on the document's URL (gh-2965) |
base = context.createElement( "base" ); |
base.href = document.location.href; |
context.head.appendChild( base ); |
} else { |
context = document; |
} |
} |
|
parsed = rsingleTag.exec( data ); |
scripts = !keepScripts && []; |
|
// Single tag |
if ( parsed ) { |
return [ context.createElement( parsed[ 1 ] ) ]; |
} |
|
parsed = buildFragment( [ data ], context, scripts ); |
|
if ( scripts && scripts.length ) { |
jQuery( scripts ).remove(); |
} |
|
return jQuery.merge( [], parsed.childNodes ); |
}; |
|
|
jQuery.offset = { |
setOffset: function( elem, options, i ) { |
var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, |
position = jQuery.css( elem, "position" ), |
curElem = jQuery( elem ), |
props = {}; |
|
// Set position first, in-case top/left are set even on static elem |
if ( position === "static" ) { |
elem.style.position = "relative"; |
} |
|
curOffset = curElem.offset(); |
curCSSTop = jQuery.css( elem, "top" ); |
curCSSLeft = jQuery.css( elem, "left" ); |
calculatePosition = ( position === "absolute" || position === "fixed" ) && |
( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1; |
|
// Need to be able to calculate position if either |
// top or left is auto and position is either absolute or fixed |
if ( calculatePosition ) { |
curPosition = curElem.position(); |
curTop = curPosition.top; |
curLeft = curPosition.left; |
|
} else { |
curTop = parseFloat( curCSSTop ) || 0; |
curLeft = parseFloat( curCSSLeft ) || 0; |
} |
|
if ( jQuery.isFunction( options ) ) { |
|
// Use jQuery.extend here to allow modification of coordinates argument (gh-1848) |
options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); |
} |
|
if ( options.top != null ) { |
props.top = ( options.top - curOffset.top ) + curTop; |
} |
if ( options.left != null ) { |
props.left = ( options.left - curOffset.left ) + curLeft; |
} |
|
if ( "using" in options ) { |
options.using.call( elem, props ); |
|
} else { |
curElem.css( props ); |
} |
} |
}; |
|
jQuery.fn.extend( { |
offset: function( options ) { |
|
// Preserve chaining for setter |
if ( arguments.length ) { |
return options === undefined ? |
this : |
this.each( function( i ) { |
jQuery.offset.setOffset( this, options, i ); |
} ); |
} |
|
var doc, docElem, rect, win, |
elem = this[ 0 ]; |
|
if ( !elem ) { |
return; |
} |
|
// Return zeros for disconnected and hidden (display: none) elements (gh-2310) |
// Support: IE <=11 only |
// Running getBoundingClientRect on a |
// disconnected node in IE throws an error |
if ( !elem.getClientRects().length ) { |
return { top: 0, left: 0 }; |
} |
|
rect = elem.getBoundingClientRect(); |
|
doc = elem.ownerDocument; |
docElem = doc.documentElement; |
win = doc.defaultView; |
|
return { |
top: rect.top + win.pageYOffset - docElem.clientTop, |
left: rect.left + win.pageXOffset - docElem.clientLeft |
}; |
}, |
|
position: function() { |
if ( !this[ 0 ] ) { |
return; |
} |
|
var offsetParent, offset, |
elem = this[ 0 ], |
parentOffset = { top: 0, left: 0 }; |
|
// Fixed elements are offset from window (parentOffset = {top:0, left: 0}, |
// because it is its only offset parent |
if ( jQuery.css( elem, "position" ) === "fixed" ) { |
|
// Assume getBoundingClientRect is there when computed position is fixed |
offset = elem.getBoundingClientRect(); |
|
} else { |
|
// Get *real* offsetParent |
offsetParent = this.offsetParent(); |
|
// Get correct offsets |
offset = this.offset(); |
if ( !nodeName( offsetParent[ 0 ], "html" ) ) { |
parentOffset = offsetParent.offset(); |
} |
|
// Add offsetParent borders |
parentOffset = { |
top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ), |
left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ) |
}; |
} |
|
// Subtract parent offsets and element margins |
return { |
top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), |
left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) |
}; |
}, |
|
// This method will return documentElement in the following cases: |
// 1) For the element inside the iframe without offsetParent, this method will return |
// documentElement of the parent window |
// 2) For the hidden or detached element |
// 3) For body or html element, i.e. in case of the html node - it will return itself |
// |
// but those exceptions were never presented as a real life use-cases |
// and might be considered as more preferable results. |
// |
// This logic, however, is not guaranteed and can change at any point in the future |
offsetParent: function() { |
return this.map( function() { |
var offsetParent = this.offsetParent; |
|
while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { |
offsetParent = offsetParent.offsetParent; |
} |
|
return offsetParent || documentElement; |
} ); |
} |
} ); |
|
// Create scrollLeft and scrollTop methods |
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { |
var top = "pageYOffset" === prop; |
|
jQuery.fn[ method ] = function( val ) { |
return access( this, function( elem, method, val ) { |
|
// Coalesce documents and windows |
var win; |
if ( jQuery.isWindow( elem ) ) { |
win = elem; |
} else if ( elem.nodeType === 9 ) { |
win = elem.defaultView; |
} |
|
if ( val === undefined ) { |
return win ? win[ prop ] : elem[ method ]; |
} |
|
if ( win ) { |
win.scrollTo( |
!top ? val : win.pageXOffset, |
top ? val : win.pageYOffset |
); |
|
} else { |
elem[ method ] = val; |
} |
}, method, val, arguments.length ); |
}; |
} ); |
|
// Support: Safari <=7 - 9.1, Chrome <=37 - 49 |
// Add the top/left cssHooks using jQuery.fn.position |
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 |
// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347 |
// getComputedStyle returns percent when specified for top/left/bottom/right; |
// rather than make the css module depend on the offset module, just check for it here |
jQuery.each( [ "top", "left" ], function( i, prop ) { |
jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, |
function( elem, computed ) { |
if ( computed ) { |
computed = curCSS( elem, prop ); |
|
// If curCSS returns percentage, fallback to offset |
return rnumnonpx.test( computed ) ? |
jQuery( elem ).position()[ prop ] + "px" : |
computed; |
} |
} |
); |
} ); |
|
|
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods |
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { |
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, |
function( defaultExtra, funcName ) { |
|
// Margin is only for outerHeight, outerWidth |
jQuery.fn[ funcName ] = function( margin, value ) { |
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), |
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); |
|
return access( this, function( elem, type, value ) { |
var doc; |
|
if ( jQuery.isWindow( elem ) ) { |
|
// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729) |
return funcName.indexOf( "outer" ) === 0 ? |
elem[ "inner" + name ] : |
elem.document.documentElement[ "client" + name ]; |
} |
|
// Get document width or height |
if ( elem.nodeType === 9 ) { |
doc = elem.documentElement; |
|
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], |
// whichever is greatest |
return Math.max( |
elem.body[ "scroll" + name ], doc[ "scroll" + name ], |
elem.body[ "offset" + name ], doc[ "offset" + name ], |
doc[ "client" + name ] |
); |
} |
|
return value === undefined ? |
|
// Get width or height on the element, requesting but not forcing parseFloat |
jQuery.css( elem, type, extra ) : |
|
// Set width or height on the element |
jQuery.style( elem, type, value, extra ); |
}, type, chainable ? margin : undefined, chainable ); |
}; |
} ); |
} ); |
|
|
jQuery.fn.extend( { |
|
bind: function( types, data, fn ) { |
return this.on( types, null, data, fn ); |
}, |
unbind: function( types, fn ) { |
return this.off( types, null, fn ); |
}, |
|
delegate: function( selector, types, data, fn ) { |
return this.on( types, selector, data, fn ); |
}, |
undelegate: function( selector, types, fn ) { |
|
// ( namespace ) or ( selector, types [, fn] ) |
return arguments.length === 1 ? |
this.off( selector, "**" ) : |
this.off( types, selector || "**", fn ); |
} |
} ); |
|
jQuery.holdReady = function( hold ) { |
if ( hold ) { |
jQuery.readyWait++; |
} else { |
jQuery.ready( true ); |
} |
}; |
jQuery.isArray = Array.isArray; |
jQuery.parseJSON = JSON.parse; |
jQuery.nodeName = nodeName; |
|
|
|
|
// Register as a named AMD module, since jQuery can be concatenated with other |
// files that may use define, but not via a proper concatenation script that |
// understands anonymous AMD modules. A named AMD is safest and most robust |
// way to register. Lowercase jquery is used because AMD module names are |
// derived from file names, and jQuery is normally delivered in a lowercase |
// file name. Do this after creating the global so that if an AMD module wants |
// to call noConflict to hide this version of jQuery, it will work. |
|
// Note that for maximum portability, libraries that are not jQuery should |
// declare themselves as anonymous modules, and avoid setting a global if an |
// AMD loader is present. jQuery is a special case. For more information, see |
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon |
|
if ( typeof define === "function" && define.amd ) { |
define( "jquery", [], function() { |
return jQuery; |
} ); |
} |
|
|
|
|
var |
|
// Map over jQuery in case of overwrite |
_jQuery = window.jQuery, |
|
// Map over the $ in case of overwrite |
_$ = window.$; |
|
jQuery.noConflict = function( deep ) { |
if ( window.$ === jQuery ) { |
window.$ = _$; |
} |
|
if ( deep && window.jQuery === jQuery ) { |
window.jQuery = _jQuery; |
} |
|
return jQuery; |
}; |
|
// Expose jQuery and $ identifiers, even in AMD |
// (#7102#comment:10, https://github.com/jquery/jquery/pull/557) |
// and CommonJS for browser emulators (#13566) |
if ( !noGlobal ) { |
window.jQuery = window.$ = jQuery; |
} |
|
|
|
|
return jQuery; |
} ); |