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May 2, 2016 20:28
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/*! | |
* jQuery JavaScript Library v1.12.3 -css,-css/addGetHookIf,-css/adjustCSS,-css/curCSS,-css/defaultDisplay,-css/hiddenVisibleSelectors,-css/showHide,-css/support,-css/var/cssExpand,-css/var/isHidden,-css/var/rmargin,-css/var/rnumnonpx,-css/var/swap,-effects,-effects/Tween,-effects/animatedSelector,-effects/support,-dimensions,-offset,-deprecated,-event,-event/ajax,-event/alias,-event/support,-event/focusin,-event/trigger,-wrap,-core/ready,-exports/amd | |
* http://jquery.com/ | |
* | |
* Includes Sizzle.js | |
* http://sizzlejs.com/ | |
* | |
* Copyright jQuery Foundation and other contributors | |
* Released under the MIT license | |
* http://jquery.org/license | |
* | |
* Date: 2016-05-02T20:18Z | |
*/ | |
(function( global, factory ) { | |
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 ) { | |
// Support: Firefox 18+ | |
// Can't be in strict mode, several libs including ASP.NET trace | |
// the stack via arguments.caller.callee and Firefox dies if | |
// you try to trace through "use strict" call chains. (#13335) | |
//"use strict"; | |
var deletedIds = []; | |
var document = window.document; | |
var slice = deletedIds.slice; | |
var concat = deletedIds.concat; | |
var push = deletedIds.push; | |
var indexOf = deletedIds.indexOf; | |
var class2type = {}; | |
var toString = class2type.toString; | |
var hasOwn = class2type.hasOwnProperty; | |
var support = {}; | |
var | |
version = "1.12.3 -css,-css/addGetHookIf,-css/adjustCSS,-css/curCSS,-css/defaultDisplay,-css/hiddenVisibleSelectors,-css/showHide,-css/support,-css/var/cssExpand,-css/var/isHidden,-css/var/rmargin,-css/var/rnumnonpx,-css/var/swap,-effects,-effects/Tween,-effects/animatedSelector,-effects/support,-dimensions,-offset,-deprecated,-event,-event/ajax,-event/alias,-event/support,-event/focusin,-event/trigger,-wrap,-core/ready,-exports/amd", | |
// Define a local copy of jQuery | |
jQuery = function( selector, context ) { | |
// 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 ); | |
}, | |
// Support: Android<4.1, IE<9 | |
// Make sure we trim BOM and NBSP | |
rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, | |
// Matches dashed string for camelizing | |
rmsPrefix = /^-ms-/, | |
rdashAlpha = /-([\da-z])/gi, | |
// Used by jQuery.camelCase as callback to replace() | |
fcamelCase = function( all, letter ) { | |
return letter.toUpperCase(); | |
}; | |
jQuery.fn = jQuery.prototype = { | |
// The current version of jQuery being used | |
jquery: version, | |
constructor: jQuery, | |
// Start with an empty selector | |
selector: "", | |
// The default length of a jQuery object is 0 | |
length: 0, | |
toArray: function() { | |
return slice.call( this ); | |
}, | |
// Get the Nth element in the matched element set OR | |
// Get the whole matched element set as a clean array | |
get: function( num ) { | |
return num != null ? | |
// Return just the one element from the set | |
( num < 0 ? this[ num + this.length ] : this[ num ] ) : | |
// Return all the elements in a clean array | |
slice.call( this ); | |
}, | |
// Take an array of elements and push it onto the stack | |
// (returning the new matched element set) | |
pushStack: function( elems ) { | |
// Build a new jQuery matched element set | |
var ret = jQuery.merge( this.constructor(), elems ); | |
// Add the old object onto the stack (as a reference) | |
ret.prevObject = this; | |
ret.context = this.context; | |
// Return the newly-formed element set | |
return ret; | |
}, | |
// Execute a callback for every element in the matched set. | |
each: function( callback ) { | |
return jQuery.each( this, callback ); | |
}, | |
map: function( callback ) { | |
return this.pushStack( jQuery.map( this, function( elem, i ) { | |
return callback.call( elem, i, elem ); | |
} ) ); | |
}, | |
slice: function() { | |
return this.pushStack( slice.apply( this, arguments ) ); | |
}, | |
first: function() { | |
return this.eq( 0 ); | |
}, | |
last: function() { | |
return this.eq( -1 ); | |
}, | |
eq: function( i ) { | |
var len = this.length, | |
j = +i + ( i < 0 ? len : 0 ); | |
return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); | |
}, | |
end: function() { | |
return this.prevObject || this.constructor(); | |
}, | |
// For internal use only. | |
// Behaves like an Array's method, not like a jQuery method. | |
push: push, | |
sort: deletedIds.sort, | |
splice: deletedIds.splice | |
}; | |
jQuery.extend = jQuery.fn.extend = function() { | |
var src, copyIsArray, copy, name, options, clone, | |
target = arguments[ 0 ] || {}, | |
i = 1, | |
length = arguments.length, | |
deep = false; | |
// Handle a deep copy situation | |
if ( typeof target === "boolean" ) { | |
deep = target; | |
// skip the boolean and the target | |
target = arguments[ i ] || {}; | |
i++; | |
} | |
// Handle case when target is a string or something (possible in deep copy) | |
if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { | |
target = {}; | |
} | |
// extend jQuery itself if only one argument is passed | |
if ( i === length ) { | |
target = this; | |
i--; | |
} | |
for ( ; i < length; i++ ) { | |
// Only deal with non-null/undefined values | |
if ( ( options = arguments[ i ] ) != null ) { | |
// Extend the base object | |
for ( name in options ) { | |
src = target[ name ]; | |
copy = options[ name ]; | |
// Prevent never-ending loop | |
if ( target === copy ) { | |
continue; | |
} | |
// Recurse if we're merging plain objects or arrays | |
if ( deep && copy && ( jQuery.isPlainObject( copy ) || | |
( copyIsArray = jQuery.isArray( copy ) ) ) ) { | |
if ( copyIsArray ) { | |
copyIsArray = false; | |
clone = src && jQuery.isArray( src ) ? src : []; | |
} else { | |
clone = src && jQuery.isPlainObject( src ) ? src : {}; | |
} | |
// Never move original objects, clone them | |
target[ name ] = jQuery.extend( deep, clone, copy ); | |
// Don't bring in undefined values | |
} else if ( copy !== undefined ) { | |
target[ name ] = copy; | |
} | |
} | |
} | |
} | |
// Return the modified object | |
return target; | |
}; | |
jQuery.extend( { | |
// Unique for each copy of jQuery on the page | |
expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), | |
// Assume jQuery is ready without the ready module | |
isReady: true, | |
error: function( msg ) { | |
throw new Error( msg ); | |
}, | |
noop: function() {}, | |
// See test/unit/core.js for details concerning isFunction. | |
// Since version 1.3, DOM methods and functions like alert | |
// aren't supported. They return false on IE (#2968). | |
isFunction: function( obj ) { | |
return jQuery.type( obj ) === "function"; | |
}, | |
isArray: Array.isArray || function( obj ) { | |
return jQuery.type( obj ) === "array"; | |
}, | |
isWindow: function( obj ) { | |
/* jshint eqeqeq: false */ | |
return obj != null && obj == obj.window; | |
}, | |
isNumeric: function( obj ) { | |
// parseFloat NaNs numeric-cast false positives (null|true|false|"") | |
// ...but misinterprets leading-number strings, particularly hex literals ("0x...") | |
// subtraction forces infinities to NaN | |
// adding 1 corrects loss of precision from parseFloat (#15100) | |
var realStringObj = obj && obj.toString(); | |
return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0; | |
}, | |
isEmptyObject: function( obj ) { | |
var name; | |
for ( name in obj ) { | |
return false; | |
} | |
return true; | |
}, | |
isPlainObject: function( obj ) { | |
var key; | |
// Must be an Object. | |
// Because of IE, we also have to check the presence of the constructor property. | |
// Make sure that DOM nodes and window objects don't pass through, as well | |
if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { | |
return false; | |
} | |
try { | |
// Not own constructor property must be Object | |
if ( obj.constructor && | |
!hasOwn.call( obj, "constructor" ) && | |
!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { | |
return false; | |
} | |
} catch ( e ) { | |
// IE8,9 Will throw exceptions on certain host objects #9897 | |
return false; | |
} | |
// Support: IE<9 | |
// Handle iteration over inherited properties before own properties. | |
if ( !support.ownFirst ) { | |
for ( key in obj ) { | |
return hasOwn.call( obj, key ); | |
} | |
} | |
// Own properties are enumerated firstly, so to speed up, | |
// if last one is own, then all properties are own. | |
for ( key in obj ) {} | |
return key === undefined || hasOwn.call( obj, key ); | |
}, | |
type: function( obj ) { | |
if ( obj == null ) { | |
return obj + ""; | |
} | |
return typeof obj === "object" || typeof obj === "function" ? | |
class2type[ toString.call( obj ) ] || "object" : | |
typeof obj; | |
}, | |
// Workarounds based on findings by Jim Driscoll | |
// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context | |
globalEval: function( data ) { | |
if ( data && jQuery.trim( data ) ) { | |
// We use execScript on Internet Explorer | |
// We use an anonymous function so that context is window | |
// rather than jQuery in Firefox | |
( window.execScript || function( data ) { | |
window[ "eval" ].call( window, data ); // jscs:ignore requireDotNotation | |
} )( data ); | |
} | |
}, | |
// Convert dashed to camelCase; used by the css and data modules | |
// Microsoft forgot to hump their vendor prefix (#9572) | |
camelCase: function( string ) { | |
return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); | |
}, | |
nodeName: function( elem, name ) { | |
return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); | |
}, | |
each: function( obj, callback ) { | |
var length, i = 0; | |
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; | |
} | |
} | |
} | |
return obj; | |
}, | |
// Support: Android<4.1, IE<9 | |
trim: function( text ) { | |
return text == null ? | |
"" : | |
( text + "" ).replace( rtrim, "" ); | |
}, | |
// results is for internal usage only | |
makeArray: function( arr, results ) { | |
var ret = results || []; | |
if ( arr != null ) { | |
if ( isArrayLike( Object( arr ) ) ) { | |
jQuery.merge( ret, | |
typeof arr === "string" ? | |
[ arr ] : arr | |
); | |
} else { | |
push.call( ret, arr ); | |
} | |
} | |
return ret; | |
}, | |
inArray: function( elem, arr, i ) { | |
var len; | |
if ( arr ) { | |
if ( indexOf ) { | |
return indexOf.call( arr, elem, i ); | |
} | |
len = arr.length; | |
i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; | |
for ( ; i < len; i++ ) { | |
// Skip accessing in sparse arrays | |
if ( i in arr && arr[ i ] === elem ) { | |
return i; | |
} | |
} | |
} | |
return -1; | |
}, | |
merge: function( first, second ) { | |
var len = +second.length, | |
j = 0, | |
i = first.length; | |
while ( j < len ) { | |
first[ i++ ] = second[ j++ ]; | |
} | |
// Support: IE<9 | |
// Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) | |
if ( len !== len ) { | |
while ( second[ j ] !== undefined ) { | |
first[ i++ ] = second[ j++ ]; | |
} | |
} | |
first.length = i; | |
return first; | |
}, | |
grep: function( elems, callback, invert ) { | |
var callbackInverse, | |
matches = [], | |
i = 0, | |
length = elems.length, | |
callbackExpect = !invert; | |
// 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 ] ); | |
} | |
} | |
return matches; | |
}, | |
// arg is for internal usage only | |
map: function( elems, callback, arg ) { | |
var length, value, | |
i = 0, | |
ret = []; | |
// 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 ); | |
} | |
} | |
// Go through every key on the object, | |
} else { | |
for ( i in elems ) { | |
value = callback( elems[ i ], i, arg ); | |
if ( value != null ) { | |
ret.push( value ); | |
} | |
} | |
} | |
// Flatten any nested arrays | |
return concat.apply( [], ret ); | |
}, | |
// A global GUID counter for objects | |
guid: 1, | |
// Bind a function to a context, optionally partially applying any | |
// arguments. | |
proxy: function( fn, context ) { | |
var args, proxy, tmp; | |
if ( typeof context === "string" ) { | |
tmp = fn[ context ]; | |
context = fn; | |
fn = tmp; | |
} | |
// 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; | |
} | |
// Simulated bind | |
args = slice.call( arguments, 2 ); | |
proxy = function() { | |
return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); | |
}; | |
// 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++; | |
return proxy; | |
}, | |
now: function() { | |
return +( new Date() ); | |
}, | |
// jQuery.support is not used in Core but other projects attach their | |
// properties to it so it needs to exist. | |
support: support | |
} ); | |
// JSHint would error on this code due to the Symbol not being defined in ES5. | |
// Defining this global in .jshintrc would create a danger of using the global | |
// unguarded in another place, it seems safer to just disable JSHint for these | |
// three lines. | |
/* jshint ignore: start */ | |
if ( typeof Symbol === "function" ) { | |
jQuery.fn[ Symbol.iterator ] = deletedIds[ Symbol.iterator ]; | |
} | |
/* jshint ignore: end */ | |
// 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(); | |
} ); | |
function isArrayLike( obj ) { | |
// Support: iOS 8.2 (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 ); | |
if ( type === "function" || jQuery.isWindow( obj ) ) { | |
return false; | |
} | |
return type === "array" || length === 0 || | |
typeof length === "number" && length > 0 && ( length - 1 ) in obj; | |
} | |
var Sizzle = | |
/*! | |
* Sizzle CSS Selector Engine v2.2.1 | |
* http://sizzlejs.com/ | |
* | |
* Copyright jQuery Foundation and other contributors | |
* Released under the MIT license | |
* http://jquery.org/license | |
* | |
* Date: 2015-10-17 | |
*/ | |
(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; | |
}, | |
// General-purpose constants | |
MAX_NEGATIVE = 1 << 31, | |
// 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 | |
// http://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-]|[^\\x00-\\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 = /[+~]/, | |
rescape = /'|\\/g, | |
// 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 ); | |
}, | |
// Used for iframes | |
// See setDocument() | |
// Removing the function wrapper causes a "Permission Denied" | |
// error in IE | |
unloadHandler = function() { | |
setDocument(); | |
}; | |
// 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, nidselect, 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( rescape, "\\$&" ); | |
} else { | |
context.setAttribute( "id", (nid = expando) ); | |
} | |
// Prefix every selector in the list | |
groups = tokenize( selector ); | |
i = groups.length; | |
nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']"; | |
while ( i-- ) { | |
groups[i] = nidselect + " " + 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 div and expects a boolean result | |
*/ | |
function assert( fn ) { | |
var div = document.createElement("div"); | |
try { | |
return !!fn( div ); | |
} catch (e) { | |
return false; | |
} finally { | |
// Remove from its parent by default | |
if ( div.parentNode ) { | |
div.parentNode.removeChild( div ); | |
} | |
// release memory in IE | |
div = 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 && | |
( ~b.sourceIndex || MAX_NEGATIVE ) - | |
( ~a.sourceIndex || MAX_NEGATIVE ); | |
// 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 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, parent, | |
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 ( (parent = document.defaultView) && parent.top !== parent ) { | |
// Support: IE 11 | |
if ( parent.addEventListener ) { | |
parent.addEventListener( "unload", unloadHandler, false ); | |
// Support: IE 9 - 10 only | |
} else if ( parent.attachEvent ) { | |
parent.attachEvent( "onunload", unloadHandler ); | |
} | |
} | |
/* Attributes | |
---------------------------------------------------------------------- */ | |
// Support: IE<8 | |
// Verify that getAttribute really returns attributes and not properties | |
// (excepting IE8 booleans) | |
support.attributes = assert(function( div ) { | |
div.className = "i"; | |
return !div.getAttribute("className"); | |
}); | |
/* getElement(s)By* | |
---------------------------------------------------------------------- */ | |
// Check if getElementsByTagName("*") returns only elements | |
support.getElementsByTagName = assert(function( div ) { | |
div.appendChild( document.createComment("") ); | |
return !div.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 programatically-set names, | |
// so use a roundabout getElementsByName test | |
support.getById = assert(function( div ) { | |
docElem.appendChild( div ).id = expando; | |
return !document.getElementsByName || !document.getElementsByName( expando ).length; | |
}); | |
// ID find and filter | |
if ( support.getById ) { | |
Expr.find["ID"] = function( id, context ) { | |
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { | |
var m = context.getElementById( id ); | |
return m ? [ m ] : []; | |
} | |
}; | |
Expr.filter["ID"] = function( id ) { | |
var attrId = id.replace( runescape, funescape ); | |
return function( elem ) { | |
return elem.getAttribute("id") === attrId; | |
}; | |
}; | |
} else { | |
// Support: IE6/7 | |
// getElementById is not reliable as a find shortcut | |
delete Expr.find["ID"]; | |
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; | |
}; | |
}; | |
} | |
// 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 http://bugs.jquery.com/ticket/13378 | |
rbuggyQSA = []; | |
if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { | |
// Build QSA regex | |
// Regex strategy adopted from Diego Perini | |
assert(function( div ) { | |
// 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 | |
// http://bugs.jquery.com/ticket/12359 | |
docElem.appendChild( div ).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 $= or *= | |
// The test attribute must be unknown in Opera but "safe" for WinRT | |
// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section | |
if ( div.querySelectorAll("[msallowcapture^='']").length ) { | |
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); | |
} | |
// Support: IE8 | |
// Boolean attributes and "value" are not treated correctly | |
if ( !div.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 ( !div.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 ( !div.querySelectorAll(":checked").length ) { | |
rbuggyQSA.push(":checked"); | |
} | |
// Support: Safari 8+, iOS 8+ | |
// https://bugs.webkit.org/show_bug.cgi?id=136851 | |
// In-page `selector#id sibing-combinator selector` fails | |
if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { | |
rbuggyQSA.push(".#.+[+~]"); | |
} | |
}); | |
assert(function( div ) { | |
// Support: Windows 8 Native Apps | |
// The type and name attributes are restricted during .innerHTML assignment | |
var input = document.createElement("input"); | |
input.setAttribute( "type", "hidden" ); | |
div.appendChild( input ).setAttribute( "name", "D" ); | |
// Support: IE8 | |
// Enforce case-sensitivity of name attribute | |
if ( div.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 ( !div.querySelectorAll(":enabled").length ) { | |
rbuggyQSA.push( ":enabled", ":disabled" ); | |
} | |
// Opera 10-11 does not throw on post-comma invalid pseudos | |
div.querySelectorAll("*,:x"); | |
rbuggyQSA.push(",.*:"); | |
}); | |
} | |
if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || | |
docElem.webkitMatchesSelector || | |
docElem.mozMatchesSelector || | |
docElem.oMatchesSelector || | |
docElem.msMatchesSelector) )) ) { | |
assert(function( div ) { | |
// Check to see if it's possible to do matchesSelector | |
// on a disconnected node (IE 9) | |
support.disconnectedMatch = matches.call( div, "div" ); | |
// This should fail with an exception | |
// Gecko does not error, returns false instead | |
matches.call( div, "[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.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": function( elem ) { | |
return elem.disabled === false; | |
}, | |
"disabled": function( elem ) { | |
return elem.disabled === 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, | |
checkNonElements = base && dir === "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 ); | |
} | |
} | |
} : | |
// 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 ( (oldCache = uniqueCache[ dir ]) && | |
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[ dir ] = newCache; | |
// A match means we're done; a fail means we have to keep checking | |
if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { | |
return true; | |
} | |
} | |
} | |
} | |
} | |
}; | |
} | |
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" && | |
support.getById && 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( div1 ) { | |
// Should return 1, but returns 4 (following) | |
return div1.compareDocumentPosition( document.createElement("div") ) & 1; | |
}); | |
// Support: IE<8 | |
// Prevent attribute/property "interpolation" | |
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | |
if ( !assert(function( div ) { | |
div.innerHTML = "<a href='#'></a>"; | |
return div.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( div ) { | |
div.innerHTML = "<input/>"; | |
div.firstChild.setAttribute( "value", "" ); | |
return div.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( div ) { | |
return div.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; | |
jQuery.expr[ ":" ] = jQuery.expr.pseudos; | |
jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; | |
jQuery.text = Sizzle.getText; | |
jQuery.isXMLDoc = Sizzle.isXML; | |
jQuery.contains = Sizzle.contains; | |
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; | |
var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ ); | |
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 ) { | |
/* jshint -W018 */ | |
return !!qualifier.call( elem, i, elem ) !== not; | |
} ); | |
} | |
if ( qualifier.nodeType ) { | |
return jQuery.grep( elements, function( elem ) { | |
return ( elem === qualifier ) !== not; | |
} ); | |
} | |
if ( typeof qualifier === "string" ) { | |
if ( risSimple.test( qualifier ) ) { | |
return jQuery.filter( qualifier, elements, not ); | |
} | |
qualifier = jQuery.filter( qualifier, elements ); | |
} | |
return jQuery.grep( elements, function( elem ) { | |
return ( jQuery.inArray( elem, qualifier ) > -1 ) !== not; | |
} ); | |
} | |
jQuery.filter = function( expr, elems, not ) { | |
var elem = elems[ 0 ]; | |
if ( not ) { | |
expr = ":not(" + expr + ")"; | |
} | |
return elems.length === 1 && elem.nodeType === 1 ? | |
jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : | |
jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { | |
return elem.nodeType === 1; | |
} ) ); | |
}; | |
jQuery.fn.extend( { | |
find: function( selector ) { | |
var i, | |
ret = [], | |
self = this, | |
len = self.length; | |
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; | |
} | |
} | |
} ) ); | |
} | |
for ( i = 0; i < len; i++ ) { | |
jQuery.find( selector, self[ i ], ret ); | |
} | |
// Needed because $( selector, context ) becomes $( context ).find( selector ) | |
ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); | |
ret.selector = this.selector ? this.selector + " " + selector : selector; | |
return 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 $("p:first").is("p:last") won't return true for a doc with two "p". | |
typeof selector === "string" && rneedsContext.test( selector ) ? | |
jQuery( selector ) : | |
selector || [], | |
false | |
).length; | |
} | |
} ); | |
// Initialize a jQuery object | |
// A central reference to the root jQuery(document) | |
var rootjQuery, | |
// A simple way to check for HTML strings | |
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | |
// Strict HTML recognition (#11290: must start with <) | |
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, | |
init = jQuery.fn.init = function( selector, context, root ) { | |
var match, elem; | |
// HANDLE: $(""), $(null), $(undefined), $(false) | |
if ( !selector ) { | |
return this; | |
} | |
// 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.charAt( 0 ) === "<" && | |
selector.charAt( 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; | |
// 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 ] ); | |
// Check parentNode to catch when Blackberry 4.6 returns | |
// nodes that are no longer in the document #6963 | |
if ( elem && elem.parentNode ) { | |
// Handle the case where IE and Opera return items | |
// by name instead of ID | |
if ( elem.id !== match[ 2 ] ) { | |
return rootjQuery.find( selector ); | |
} | |
// Otherwise, we inject the element directly into the jQuery object | |
this.length = 1; | |
this[ 0 ] = elem; | |
} | |
this.context = document; | |
this.selector = selector; | |
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.context = this[ 0 ] = selector; | |
this.length = 1; | |
return this; | |
// HANDLE: $(function) | |
// Shortcut for document ready | |
} else if ( jQuery.isFunction( selector ) ) { | |
return typeof root.ready !== "undefined" ? | |
root.ready( selector ) : | |
// Execute immediately if ready is not present | |
selector( jQuery ); | |
} | |
if ( selector.selector !== undefined ) { | |
this.selector = selector.selector; | |
this.context = selector.context; | |
} | |
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 i, | |
targets = jQuery( target, this ), | |
len = targets.length; | |
return this.filter( function() { | |
for ( i = 0; i < len; i++ ) { | |
if ( jQuery.contains( this, targets[ i ] ) ) { | |
return true; | |
} | |
} | |
} ); | |
}, | |
closest: function( selectors, context ) { | |
var cur, | |
i = 0, | |
l = this.length, | |
matched = [], | |
pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? | |
jQuery( selectors, context || this.context ) : | |
0; | |
for ( ; i < l; i++ ) { | |
for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { | |
// Always skip document fragments | |
if ( cur.nodeType < 11 && ( pos ? | |
pos.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 matched set of elements | |
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 jQuery.inArray( this[ 0 ], jQuery( elem ) ); | |
} | |
// Locate the position of the desired element | |
return jQuery.inArray( | |
// If it receives a jQuery object, the first element is used | |
elem.jquery ? elem[ 0 ] : elem, this ); | |
}, | |
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 ) { | |
do { | |
cur = cur[ dir ]; | |
} while ( cur && 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 ) { | |
return jQuery.nodeName( elem, "iframe" ) ? | |
elem.contentDocument || elem.contentWindow.document : | |
jQuery.merge( [], elem.childNodes ); | |
} | |
}, function( name, fn ) { | |
jQuery.fn[ name ] = function( until, selector ) { | |
var ret = jQuery.map( this, fn, until ); | |
if ( name.slice( -5 ) !== "Until" ) { | |
selector = until; | |
} | |
if ( selector && typeof selector === "string" ) { | |
ret = jQuery.filter( selector, ret ); | |
} | |
if ( this.length > 1 ) { | |
// Remove duplicates | |
if ( !guaranteedUnique[ name ] ) { | |
ret = jQuery.uniqueSort( ret ); | |
} | |
// Reverse order for parents* and prev-derivatives | |
if ( rparentsprev.test( name ) ) { | |
ret = ret.reverse(); | |
} | |
} | |
return this.pushStack( ret ); | |
}; | |
} ); | |
var rnotwhite = ( /\S+/g ); | |
// Convert String-formatted options into Object-formatted ones | |
function createOptions( options ) { | |
var object = {}; | |
jQuery.each( options.match( rnotwhite ) || [], 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 = 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 = true; | |
if ( !memory ) { | |
self.disable(); | |
} | |
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; | |
}; | |
jQuery.extend( { | |
Deferred: function( func ) { | |
var tuples = [ | |
// action, add listener, listener list, final state | |
[ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ], | |
[ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ], | |
[ "notify", "progress", jQuery.Callbacks( "memory" ) ] | |
], | |
state = "pending", | |
promise = { | |
state: function() { | |
return state; | |
}, | |
always: function() { | |
deferred.done( arguments ).fail( arguments ); | |
return this; | |
}, | |
then: function( /* fnDone, fnFail, fnProgress */ ) { | |
var fns = arguments; | |
return jQuery.Deferred( function( newDefer ) { | |
jQuery.each( tuples, function( i, tuple ) { | |
var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; | |
// deferred[ done | fail | progress ] for forwarding actions to newDefer | |
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 === promise ? newDefer.promise() : this, | |
fn ? [ returned ] : arguments | |
); | |
} | |
} ); | |
} ); | |
fns = null; | |
} ).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 = {}; | |
// Keep pipe for back-compat | |
promise.pipe = promise.then; | |
// Add list-specific methods | |
jQuery.each( tuples, function( i, tuple ) { | |
var list = tuple[ 2 ], | |
stateString = tuple[ 3 ]; | |
// promise[ done | fail | progress ] = list.add | |
promise[ tuple[ 1 ] ] = list.add; | |
// Handle state | |
if ( stateString ) { | |
list.add( function() { | |
// state = [ resolved | rejected ] | |
state = stateString; | |
// [ reject_list | resolve_list ].disable; progress_list.lock | |
}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); | |
} | |
// deferred[ resolve | reject | notify ] | |
deferred[ tuple[ 0 ] ] = function() { | |
deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments ); | |
return this; | |
}; | |
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( subordinate /* , ..., subordinateN */ ) { | |
var i = 0, | |
resolveValues = slice.call( arguments ), | |
length = resolveValues.length, | |
// the count of uncompleted subordinates | |
remaining = length !== 1 || | |
( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, | |
// the master Deferred. | |
// If resolveValues consist of only a single Deferred, just use that. | |
deferred = remaining === 1 ? subordinate : jQuery.Deferred(), | |
// Update function for both resolve and progress values | |
updateFunc = function( i, contexts, values ) { | |
return function( value ) { | |
contexts[ i ] = this; | |
values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; | |
if ( values === progressValues ) { | |
deferred.notifyWith( contexts, values ); | |
} else if ( !( --remaining ) ) { | |
deferred.resolveWith( contexts, values ); | |
} | |
}; | |
}, | |
progressValues, progressContexts, resolveContexts; | |
// add listeners to Deferred subordinates; treat others as resolved | |
if ( length > 1 ) { | |
progressValues = new Array( length ); | |
progressContexts = new Array( length ); | |
resolveContexts = new Array( length ); | |
for ( ; i < length; i++ ) { | |
if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { | |
resolveValues[ i ].promise() | |
.progress( updateFunc( i, progressContexts, progressValues ) ) | |
.done( updateFunc( i, resolveContexts, resolveValues ) ) | |
.fail( deferred.reject ); | |
} else { | |
--remaining; | |
} | |
} | |
} | |
// if we're not waiting on anything, resolve the master | |
if ( !remaining ) { | |
deferred.resolveWith( resolveContexts, resolveValues ); | |
} | |
return deferred.promise(); | |
} | |
} ); | |
// Support: IE<9 | |
// Iteration over object's inherited properties before its own | |
var i; | |
for ( i in jQuery( support ) ) { | |
break; | |
} | |
support.ownFirst = i === "0"; | |
// Note: most support tests are defined in their respective modules. | |
// false until the test is run | |
support.inlineBlockNeedsLayout = false; | |
// Execute ASAP in case we need to set body.style.zoom | |
jQuery( function() { | |
// Minified: var a,b,c,d | |
var val, div, body, container; | |
body = document.getElementsByTagName( "body" )[ 0 ]; | |
if ( !body || !body.style ) { | |
// Return for frameset docs that don't have a body | |
return; | |
} | |
// Setup | |
div = document.createElement( "div" ); | |
container = document.createElement( "div" ); | |
container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; | |
body.appendChild( container ).appendChild( div ); | |
if ( typeof div.style.zoom !== "undefined" ) { | |
// Support: IE<8 | |
// Check if natively block-level elements act like inline-block | |
// elements when setting their display to 'inline' and giving | |
// them layout | |
div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; | |
support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; | |
if ( val ) { | |
// Prevent IE 6 from affecting layout for positioned elements #11048 | |
// Prevent IE from shrinking the body in IE 7 mode #12869 | |
// Support: IE<8 | |
body.style.zoom = 1; | |
} | |
} | |
body.removeChild( container ); | |
} ); | |
( function() { | |
var div = document.createElement( "div" ); | |
// Support: IE<9 | |
support.deleteExpando = true; | |
try { | |
delete div.test; | |
} catch ( e ) { | |
support.deleteExpando = false; | |
} | |
// Null elements to avoid leaks in IE. | |
div = null; | |
} )(); | |
var acceptData = function( elem ) { | |
var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ], | |
nodeType = +elem.nodeType || 1; | |
// Do not set data on non-element DOM nodes because it will not be cleared (#8335). | |
return nodeType !== 1 && nodeType !== 9 ? | |
false : | |
// Nodes accept data unless otherwise specified; rejection can be conditional | |
!noData || noData !== true && elem.getAttribute( "classid" ) === noData; | |
}; | |
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, | |
rmultiDash = /([A-Z])/g; | |
function dataAttr( elem, key, data ) { | |
// If nothing was found internally, try to fetch any | |
// data from the HTML5 data-* attribute | |
if ( data === undefined && elem.nodeType === 1 ) { | |
var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); | |
data = elem.getAttribute( name ); | |
if ( typeof data === "string" ) { | |
try { | |
data = data === "true" ? true : | |
data === "false" ? false : | |
data === "null" ? null : | |
// Only convert to a number if it doesn't change the string | |
+data + "" === data ? +data : | |
rbrace.test( data ) ? jQuery.parseJSON( data ) : | |
data; | |
} catch ( e ) {} | |
// Make sure we set the data so it isn't changed later | |
jQuery.data( elem, key, data ); | |
} else { | |
data = undefined; | |
} | |
} | |
return data; | |
} | |
// checks a cache object for emptiness | |
function isEmptyDataObject( obj ) { | |
var name; | |
for ( name in obj ) { | |
// if the public data object is empty, the private is still empty | |
if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) { | |
continue; | |
} | |
if ( name !== "toJSON" ) { | |
return false; | |
} | |
} | |
return true; | |
} | |
function internalData( elem, name, data, pvt /* Internal Use Only */ ) { | |
if ( !acceptData( elem ) ) { | |
return; | |
} | |
var ret, thisCache, | |
internalKey = jQuery.expando, | |
// We have to handle DOM nodes and JS objects differently because IE6-7 | |
// can't GC object references properly across the DOM-JS boundary | |
isNode = elem.nodeType, | |
// Only DOM nodes need the global jQuery cache; JS object data is | |
// attached directly to the object so GC can occur automatically | |
cache = isNode ? jQuery.cache : elem, | |
// Only defining an ID for JS objects if its cache already exists allows | |
// the code to shortcut on the same path as a DOM node with no cache | |
id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; | |
// Avoid doing any more work than we need to when trying to get data on an | |
// object that has no data at all | |
if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) && | |
data === undefined && typeof name === "string" ) { | |
return; | |
} | |
if ( !id ) { | |
// Only DOM nodes need a new unique ID for each element since their data | |
// ends up in the global cache | |
if ( isNode ) { | |
id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; | |
} else { | |
id = internalKey; | |
} | |
} | |
if ( !cache[ id ] ) { | |
// Avoid exposing jQuery metadata on plain JS objects when the object | |
// is serialized using JSON.stringify | |
cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; | |
} | |
// An object can be passed to jQuery.data instead of a key/value pair; this gets | |
// shallow copied over onto the existing cache | |
if ( typeof name === "object" || typeof name === "function" ) { | |
if ( pvt ) { | |
cache[ id ] = jQuery.extend( cache[ id ], name ); | |
} else { | |
cache[ id ].data = jQuery.extend( cache[ id ].data, name ); | |
} | |
} | |
thisCache = cache[ id ]; | |
// jQuery data() is stored in a separate object inside the object's internal data | |
// cache in order to avoid key collisions between internal data and user-defined | |
// data. | |
if ( !pvt ) { | |
if ( !thisCache.data ) { | |
thisCache.data = {}; | |
} | |
thisCache = thisCache.data; | |
} | |
if ( data !== undefined ) { | |
thisCache[ jQuery.camelCase( name ) ] = data; | |
} | |
// Check for both converted-to-camel and non-converted data property names | |
// If a data property was specified | |
if ( typeof name === "string" ) { | |
// First Try to find as-is property data | |
ret = thisCache[ name ]; | |
// Test for null|undefined property data | |
if ( ret == null ) { | |
// Try to find the camelCased property | |
ret = thisCache[ jQuery.camelCase( name ) ]; | |
} | |
} else { | |
ret = thisCache; | |
} | |
return ret; | |
} | |
function internalRemoveData( elem, name, pvt ) { | |
if ( !acceptData( elem ) ) { | |
return; | |
} | |
var thisCache, i, | |
isNode = elem.nodeType, | |
// See jQuery.data for more information | |
cache = isNode ? jQuery.cache : elem, | |
id = isNode ? elem[ jQuery.expando ] : jQuery.expando; | |
// If there is already no cache entry for this object, there is no | |
// purpose in continuing | |
if ( !cache[ id ] ) { | |
return; | |
} | |
if ( name ) { | |
thisCache = pvt ? cache[ id ] : cache[ id ].data; | |
if ( thisCache ) { | |
// Support array or space separated string names for data keys | |
if ( !jQuery.isArray( name ) ) { | |
// try the string as a key before any manipulation | |
if ( name in thisCache ) { | |
name = [ name ]; | |
} else { | |
// split the camel cased version by spaces unless a key with the spaces exists | |
name = jQuery.camelCase( name ); | |
if ( name in thisCache ) { | |
name = [ name ]; | |
} else { | |
name = name.split( " " ); | |
} | |
} | |
} else { | |
// If "name" is an array of keys... | |
// When data is initially created, via ("key", "val") signature, | |
// keys will be converted to camelCase. | |
// Since there is no way to tell _how_ a key was added, remove | |
// both plain key and camelCase key. #12786 | |
// This will only penalize the array argument path. | |
name = name.concat( jQuery.map( name, jQuery.camelCase ) ); | |
} | |
i = name.length; | |
while ( i-- ) { | |
delete thisCache[ name[ i ] ]; | |
} | |
// If there is no data left in the cache, we want to continue | |
// and let the cache object itself get destroyed | |
if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) { | |
return; | |
} | |
} | |
} | |
// See jQuery.data for more information | |
if ( !pvt ) { | |
delete cache[ id ].data; | |
// Don't destroy the parent cache unless the internal data object | |
// had been the only thing left in it | |
if ( !isEmptyDataObject( cache[ id ] ) ) { | |
return; | |
} | |
} | |
// Destroy the cache | |
if ( isNode ) { | |
jQuery.cleanData( [ elem ], true ); | |
// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) | |
/* jshint eqeqeq: false */ | |
} else if ( support.deleteExpando || cache != cache.window ) { | |
/* jshint eqeqeq: true */ | |
delete cache[ id ]; | |
// When all else fails, undefined | |
} else { | |
cache[ id ] = undefined; | |
} | |
} | |
jQuery.extend( { | |
cache: {}, | |
// The following elements (space-suffixed to avoid Object.prototype collisions) | |
// throw uncatchable exceptions if you attempt to set expando properties | |
noData: { | |
"applet ": true, | |
"embed ": true, | |
// ...but Flash objects (which have this classid) *can* handle expandos | |
"object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" | |
}, | |
hasData: function( elem ) { | |
elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ]; | |
return !!elem && !isEmptyDataObject( elem ); | |
}, | |
data: function( elem, name, data ) { | |
return internalData( elem, name, data ); | |
}, | |
removeData: function( elem, name ) { | |
return internalRemoveData( elem, name ); | |
}, | |
// For internal use only. | |
_data: function( elem, name, data ) { | |
return internalData( elem, name, data, true ); | |
}, | |
_removeData: function( elem, name ) { | |
return internalRemoveData( elem, name, true ); | |
} | |
} ); | |
jQuery.fn.extend( { | |
data: function( key, value ) { | |
var i, name, data, | |
elem = this[ 0 ], | |
attrs = elem && elem.attributes; | |
// Special expections of .data basically thwart jQuery.access, | |
// so implement the relevant behavior ourselves | |
// Gets all values | |
if ( key === undefined ) { | |
if ( this.length ) { | |
data = jQuery.data( elem ); | |
if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { | |
i = attrs.length; | |
while ( i-- ) { | |
// Support: IE11+ | |
// 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 ] ); | |
} | |
} | |
} | |
jQuery._data( elem, "parsedAttrs", true ); | |
} | |
} | |
return data; | |
} | |
// Sets multiple values | |
if ( typeof key === "object" ) { | |
return this.each( function() { | |
jQuery.data( this, key ); | |
} ); | |
} | |
return arguments.length > 1 ? | |
// Sets one value | |
this.each( function() { | |
jQuery.data( this, key, value ); | |
} ) : | |
// Gets one value | |
// Try to fetch any internally stored data first | |
elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; | |
}, | |
removeData: function( key ) { | |
return this.each( function() { | |
jQuery.removeData( this, key ); | |
} ); | |
} | |
} ); | |
jQuery.extend( { | |
queue: function( elem, type, data ) { | |
var queue; | |
if ( elem ) { | |
type = ( type || "fx" ) + "queue"; | |
queue = jQuery._data( elem, type ); | |
// Speed up dequeue by getting out quickly if this is just a lookup | |
if ( data ) { | |
if ( !queue || jQuery.isArray( data ) ) { | |
queue = jQuery._data( 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 intended for public consumption - generates a queueHooks object, | |
// or returns the current one | |
_queueHooks: function( elem, type ) { | |
var key = type + "queueHooks"; | |
return jQuery._data( elem, key ) || jQuery._data( elem, key, { | |
empty: jQuery.Callbacks( "once memory" ).add( function() { | |
jQuery._removeData( elem, type + "queue" ); | |
jQuery._removeData( elem, 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 = jQuery._data( 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" ); | |
// 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, | |
length = 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 < length; i++ ) { | |
fn( | |
elems[ i ], | |
key, | |
raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) ) | |
); | |
} | |
} | |
} | |
return chainable ? | |
elems : | |
// Gets | |
bulk ? | |
fn.call( elems ) : | |
length ? fn( elems[ 0 ], key ) : emptyGet; | |
}; | |
var rcheckableType = ( /^(?:checkbox|radio)$/i ); | |
var rtagName = ( /<([\w:-]+)/ ); | |
var rscriptType = ( /^$|\/(?:java|ecma)script/i ); | |
var rleadingWhitespace = ( /^\s+/ ); | |
var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" + | |
"details|dialog|figcaption|figure|footer|header|hgroup|main|" + | |
"mark|meter|nav|output|picture|progress|section|summary|template|time|video"; | |
function createSafeFragment( document ) { | |
var list = nodeNames.split( "|" ), | |
safeFrag = document.createDocumentFragment(); | |
if ( safeFrag.createElement ) { | |
while ( list.length ) { | |
safeFrag.createElement( | |
list.pop() | |
); | |
} | |
} | |
return safeFrag; | |
} | |
( function() { | |
var div = document.createElement( "div" ), | |
fragment = document.createDocumentFragment(), | |
input = document.createElement( "input" ); | |
// Setup | |
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
// IE strips leading whitespace when .innerHTML is used | |
support.leadingWhitespace = div.firstChild.nodeType === 3; | |
// Make sure that tbody elements aren't automatically inserted | |
// IE will insert them into empty tables | |
support.tbody = !div.getElementsByTagName( "tbody" ).length; | |
// Make sure that link elements get serialized correctly by innerHTML | |
// This requires a wrapper element in IE | |
support.htmlSerialize = !!div.getElementsByTagName( "link" ).length; | |
// Makes sure cloning an html5 element does not cause problems | |
// Where outerHTML is undefined, this still works | |
support.html5Clone = | |
document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>"; | |
// Check if a disconnected checkbox will retain its checked | |
// value of true after appended to the DOM (IE6/7) | |
input.type = "checkbox"; | |
input.checked = true; | |
fragment.appendChild( input ); | |
support.appendChecked = input.checked; | |
// Make sure textarea (and checkbox) defaultValue is properly cloned | |
// Support: IE6-IE11+ | |
div.innerHTML = "<textarea>x</textarea>"; | |
support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; | |
// #11217 - WebKit loses check when the name is after the checked attribute | |
fragment.appendChild( div ); | |
// Support: Windows Web Apps (WWA) | |
// `name` and `type` must use .setAttribute for WWA (#14901) | |
input = document.createElement( "input" ); | |
input.setAttribute( "type", "radio" ); | |
input.setAttribute( "checked", "checked" ); | |
input.setAttribute( "name", "t" ); | |
div.appendChild( input ); | |
// Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 | |
// old WebKit doesn't clone checked state correctly in fragments | |
support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; | |
// Support: IE<9 | |
// Cloned elements keep attachEvent handlers, we use addEventListener on IE9+ | |
support.noCloneEvent = !!div.addEventListener; | |
// Support: IE<9 | |
// Since attributes and properties are the same in IE, | |
// cleanData must set properties to undefined rather than use removeAttribute | |
div[ jQuery.expando ] = 1; | |
support.attributes = !div.getAttribute( jQuery.expando ); | |
} )(); | |
// We have to close these tags to support XHTML (#13200) | |
var wrapMap = { | |
option: [ 1, "<select multiple='multiple'>", "</select>" ], | |
legend: [ 1, "<fieldset>", "</fieldset>" ], | |
area: [ 1, "<map>", "</map>" ], | |
// Support: IE8 | |
param: [ 1, "<object>", "</object>" ], | |
thead: [ 1, "<table>", "</table>" ], | |
tr: [ 2, "<table><tbody>", "</tbody></table>" ], | |
col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], | |
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], | |
// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, | |
// unless wrapped in a div with non-breaking characters in front of it. | |
_default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] | |
}; | |
// Support: IE8-IE9 | |
wrapMap.optgroup = wrapMap.option; | |
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | |
wrapMap.th = wrapMap.td; | |
function getAll( context, tag ) { | |
var elems, elem, | |
i = 0, | |
found = typeof context.getElementsByTagName !== "undefined" ? | |
context.getElementsByTagName( tag || "*" ) : | |
typeof context.querySelectorAll !== "undefined" ? | |
context.querySelectorAll( tag || "*" ) : | |
undefined; | |
if ( !found ) { | |
for ( found = [], elems = context.childNodes || context; | |
( elem = elems[ i ] ) != null; | |
i++ | |
) { | |
if ( !tag || jQuery.nodeName( elem, tag ) ) { | |
found.push( elem ); | |
} else { | |
jQuery.merge( found, getAll( elem, tag ) ); | |
} | |
} | |
} | |
return tag === undefined || tag && jQuery.nodeName( context, tag ) ? | |
jQuery.merge( [ context ], found ) : | |
found; | |
} | |
// Mark scripts as having already been evaluated | |
function setGlobalEval( elems, refElements ) { | |
var elem, | |
i = 0; | |
for ( ; ( elem = elems[ i ] ) != null; i++ ) { | |
jQuery._data( | |
elem, | |
"globalEval", | |
!refElements || jQuery._data( refElements[ i ], "globalEval" ) | |
); | |
} | |
} | |
var rhtml = /<|&#?\w+;/, | |
rtbody = /<tbody/i; | |
function fixDefaultChecked( elem ) { | |
if ( rcheckableType.test( elem.type ) ) { | |
elem.defaultChecked = elem.checked; | |
} | |
} | |
function buildFragment( elems, context, scripts, selection, ignored ) { | |
var j, elem, contains, | |
tmp, tag, tbody, wrap, | |
l = elems.length, | |
// Ensure a safe fragment | |
safe = createSafeFragment( context ), | |
nodes = [], | |
i = 0; | |
for ( ; i < l; i++ ) { | |
elem = elems[ i ]; | |
if ( elem || elem === 0 ) { | |
// Add nodes directly | |
if ( jQuery.type( elem ) === "object" ) { | |
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 || safe.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; | |
} | |
// Manually add leading whitespace removed by IE | |
if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { | |
nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) ); | |
} | |
// Remove IE's autoinserted <tbody> from table fragments | |
if ( !support.tbody ) { | |
// String was a <table>, *may* have spurious <tbody> | |
elem = tag === "table" && !rtbody.test( elem ) ? | |
tmp.firstChild : | |
// String was a bare <thead> or <tfoot> | |
wrap[ 1 ] === "<table>" && !rtbody.test( elem ) ? | |
tmp : | |
0; | |
j = elem && elem.childNodes.length; | |
while ( j-- ) { | |
if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) && | |
!tbody.childNodes.length ) { | |
elem.removeChild( tbody ); | |
} | |
} | |
} | |
jQuery.merge( nodes, tmp.childNodes ); | |
// Fix #12392 for WebKit and IE > 9 | |
tmp.textContent = ""; | |
// Fix #12392 for oldIE | |
while ( tmp.firstChild ) { | |
tmp.removeChild( tmp.firstChild ); | |
} | |
// Remember the top-level container for proper cleanup | |
tmp = safe.lastChild; | |
} | |
} | |
} | |
// Fix #11356: Clear elements from fragment | |
if ( tmp ) { | |
safe.removeChild( tmp ); | |
} | |
// Reset defaultChecked for any radios and checkboxes | |
// about to be appended to the DOM in IE 6/7 (#8060) | |
if ( !support.appendChecked ) { | |
jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); | |
} | |
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( safe.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 ); | |
} | |
} | |
} | |
} | |
tmp = null; | |
return safe; | |
} | |
var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, | |
rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ), | |
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi, | |
// Support: IE 10-11, Edge 10240+ | |
// 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, | |
safeFragment = createSafeFragment( document ), | |
fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) ); | |
// Support: IE<8 | |
// Manipulating tables requires a tbody | |
function manipulationTarget( elem, content ) { | |
return jQuery.nodeName( elem, "table" ) && | |
jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? | |
elem.getElementsByTagName( "tbody" )[ 0 ] || | |
elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) : | |
elem; | |
} | |
// Replace/restore the type attribute of script elements for safe DOM manipulation | |
function disableScript( elem ) { | |
elem.type = ( jQuery.find.attr( elem, "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 ) { | |
if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { | |
return; | |
} | |
var type, i, l, | |
oldData = jQuery._data( src ), | |
curData = jQuery._data( dest, oldData ), | |
events = oldData.events; | |
if ( events ) { | |
delete curData.handle; | |
curData.events = {}; | |
for ( type in events ) { | |
for ( i = 0, l = events[ type ].length; i < l; i++ ) { | |
jQuery.event.add( dest, type, events[ type ][ i ] ); | |
} | |
} | |
} | |
// make the cloned public data object a copy from the original | |
if ( curData.data ) { | |
curData.data = jQuery.extend( {}, curData.data ); | |
} | |
} | |
function fixCloneNodeIssues( src, dest ) { | |
var nodeName, e, data; | |
// We do not need to do anything for non-Elements | |
if ( dest.nodeType !== 1 ) { | |
return; | |
} | |
nodeName = dest.nodeName.toLowerCase(); | |
// IE6-8 copies events bound via attachEvent when using cloneNode. | |
if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { | |
data = jQuery._data( dest ); | |
for ( e in data.events ) { | |
jQuery.removeEvent( dest, e, data.handle ); | |
} | |
// Event data gets referenced instead of copied if the expando gets copied too | |
dest.removeAttribute( jQuery.expando ); | |
} | |
// IE blanks contents when cloning scripts, and tries to evaluate newly-set text | |
if ( nodeName === "script" && dest.text !== src.text ) { | |
disableScript( dest ).text = src.text; | |
restoreScript( dest ); | |
// IE6-10 improperly clones children of object elements using classid. | |
// IE10 throws NoModificationAllowedError if parent is null, #12132. | |
} else if ( nodeName === "object" ) { | |
if ( dest.parentNode ) { | |
dest.outerHTML = src.outerHTML; | |
} | |
// This path appears unavoidable for IE9. When cloning an object | |
// element in IE9, the outerHTML strategy above is not sufficient. | |
// If the src has innerHTML and the destination does not, | |
// copy the src.innerHTML into the dest.innerHTML. #10324 | |
if ( support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) { | |
dest.innerHTML = src.innerHTML; | |
} | |
} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { | |
// IE6-8 fails to persist the checked state of a cloned checkbox | |
// or radio button. Worse, IE6-7 fail to give the cloned element | |
// a checked appearance if the defaultChecked value isn't also set | |
dest.defaultChecked = dest.checked = src.checked; | |
// IE6-7 get confused and end up setting the value of a cloned | |
// checkbox/radio button to an empty string instead of "on" | |
if ( dest.value !== src.value ) { | |
dest.value = src.value; | |
} | |
// IE6-8 fails to return the selected option to the default selected | |
// state when cloning options | |
} else if ( nodeName === "option" ) { | |
dest.defaultSelected = dest.selected = src.defaultSelected; | |
// IE6-8 fails to set the defaultValue to the correct value when | |
// cloning other types of input fields | |
} 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 first, node, hasScripts, | |
scripts, doc, fragment, | |
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<4.1, PhantomJS<2 | |
// 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 || "" ) && | |
!jQuery._data( 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 { | |
jQuery.globalEval( | |
( node.text || node.textContent || node.innerHTML || "" ) | |
.replace( rcleanScript, "" ) | |
); | |
} | |
} | |
} | |
} | |
// Fix #11809: Avoid leaking memory | |
fragment = first = null; | |
} | |
} | |
return collection; | |
} | |
function remove( elem, selector, keepData ) { | |
var node, | |
elems = selector ? jQuery.filter( selector, elem ) : elem, | |
i = 0; | |
for ( ; ( node = elems[ 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 destElements, node, clone, i, srcElements, | |
inPage = jQuery.contains( elem.ownerDocument, elem ); | |
if ( support.html5Clone || jQuery.isXMLDoc( elem ) || | |
!rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { | |
clone = elem.cloneNode( true ); | |
// IE<=8 does not properly clone detached, unknown element nodes | |
} else { | |
fragmentDiv.innerHTML = elem.outerHTML; | |
fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); | |
} | |
if ( ( !support.noCloneEvent || !support.noCloneChecked ) && | |
( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) { | |
// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 | |
destElements = getAll( clone ); | |
srcElements = getAll( elem ); | |
// Fix all IE cloning issues | |
for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) { | |
// Ensure that the destination node is not null; Fixes #9587 | |
if ( destElements[ i ] ) { | |
fixCloneNodeIssues( node, 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; ( node = srcElements[ i ] ) != null; i++ ) { | |
cloneCopyEvent( node, destElements[ i ] ); | |
} | |
} else { | |
cloneCopyEvent( elem, clone ); | |
} | |
} | |
// Preserve script evaluation history | |
destElements = getAll( clone, "script" ); | |
if ( destElements.length > 0 ) { | |
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); | |
} | |
destElements = srcElements = node = null; | |
// Return the cloned set | |
return clone; | |
}, | |
cleanData: function( elems, /* internal */ forceAcceptData ) { | |
var elem, type, id, data, | |
i = 0, | |
internalKey = jQuery.expando, | |
cache = jQuery.cache, | |
attributes = support.attributes, | |
special = jQuery.event.special; | |
for ( ; ( elem = elems[ i ] ) != null; i++ ) { | |
if ( forceAcceptData || acceptData( elem ) ) { | |
id = elem[ internalKey ]; | |
data = id && cache[ id ]; | |
if ( data ) { | |
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 ); | |
} | |
} | |
} | |
// Remove cache only if it was not already removed by jQuery.event.remove | |
if ( cache[ id ] ) { | |
delete cache[ id ]; | |
// Support: IE<9 | |
// IE does not allow us to delete expando properties from nodes | |
// IE creates expando attributes along with the property | |
// IE does not have a removeAttribute function on Document nodes | |
if ( !attributes && typeof elem.removeAttribute !== "undefined" ) { | |
elem.removeAttribute( internalKey ); | |
// Webkit & Blink performance suffers when deleting properties | |
// from DOM nodes, so set to undefined instead | |
// https://code.google.com/p/chromium/issues/detail?id=378607 | |
} else { | |
elem[ internalKey ] = undefined; | |
} | |
deletedIds.push( id ); | |
} | |
} | |
} | |
} | |
} | |
} ); | |
jQuery.fn.extend( { | |
// Keep domManip exposed until 3.0 (gh-2225) | |
domManip: domManip, | |
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().append( | |
( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( 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++ ) { | |
// Remove element nodes and prevent memory leaks | |
if ( elem.nodeType === 1 ) { | |
jQuery.cleanData( getAll( elem, false ) ); | |
} | |
// Remove any remaining nodes | |
while ( elem.firstChild ) { | |
elem.removeChild( elem.firstChild ); | |
} | |
// If this is a select, ensure that it displays empty (#12336) | |
// Support: IE<9 | |
if ( elem.options && jQuery.nodeName( elem, "select" ) ) { | |
elem.options.length = 0; | |
} | |
} | |
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 ) { | |
return elem.nodeType === 1 ? | |
elem.innerHTML.replace( rinlinejQuery, "" ) : | |
undefined; | |
} | |
// See if we can take a shortcut and just use innerHTML | |
if ( typeof value === "string" && !rnoInnerhtml.test( value ) && | |
( support.htmlSerialize || !rnoshimcache.test( value ) ) && | |
( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && | |
!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { | |
value = jQuery.htmlPrefilter( value ); | |
try { | |
for ( ; i < l; i++ ) { | |
// Remove element nodes and prevent memory leaks | |
elem = this[ i ] || {}; | |
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, | |
i = 0, | |
ret = [], | |
insert = jQuery( selector ), | |
last = insert.length - 1; | |
for ( ; i <= last; i++ ) { | |
elems = i === last ? this : this.clone( true ); | |
jQuery( insert[ i ] )[ original ]( elems ); | |
// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() | |
push.apply( ret, elems.get() ); | |
} | |
return this.pushStack( ret ); | |
}; | |
} ); | |
var documentElement = document.documentElement; | |
// Based off of the plugin by Clint Helfers, with permission. | |
// http://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 a, | |
input = document.createElement( "input" ), | |
div = document.createElement( "div" ), | |
select = document.createElement( "select" ), | |
opt = select.appendChild( document.createElement( "option" ) ); | |
// Setup | |
div = document.createElement( "div" ); | |
div.setAttribute( "className", "t" ); | |
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; | |
a = div.getElementsByTagName( "a" )[ 0 ]; | |
// Support: Windows Web Apps (WWA) | |
// `type` must use .setAttribute for WWA (#14901) | |
input.setAttribute( "type", "checkbox" ); | |
div.appendChild( input ); | |
a = div.getElementsByTagName( "a" )[ 0 ]; | |
// First batch of tests. | |
a.style.cssText = "top:1px"; | |
// Test setAttribute on camelCase class. | |
// If it works, we need attrFixes when doing get/setAttribute (ie6/7) | |
support.getSetAttribute = div.className !== "t"; | |
// Get the style information from getAttribute | |
// (IE uses .cssText instead) | |
support.style = /top/.test( a.getAttribute( "style" ) ); | |
// Make sure that URLs aren't manipulated | |
// (IE normalizes it by default) | |
support.hrefNormalized = a.getAttribute( "href" ) === "/a"; | |
// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) | |
support.checkOn = !!input.value; | |
// Make sure that a selected-by-default option has a working selected property. | |
// (WebKit defaults to false instead of true, IE too, if it's in an optgroup) | |
support.optSelected = opt.selected; | |
// Tests for enctype support on a form (#6743) | |
support.enctype = !!document.createElement( "form" ).enctype; | |
// Make sure that the options inside disabled selects aren't marked as disabled | |
// (WebKit marks them as disabled) | |
select.disabled = true; | |
support.optDisabled = !opt.disabled; | |
// Support: IE8 only | |
// Check if we can trust getAttribute("value") | |
input = document.createElement( "input" ); | |
input.setAttribute( "value", "" ); | |
support.input = input.getAttribute( "value" ) === ""; | |
// Check if an input maintains its value after becoming a radio | |
input.value = "t"; | |
input.setAttribute( "type", "radio" ); | |
support.radioValue = input.value === "t"; | |
} )(); | |
var rreturn = /\r/g, | |
rspaces = /[\x20\t\r\n\f]+/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; | |
return typeof ret === "string" ? | |
// handle most common string cases | |
ret.replace( rreturn, "" ) : | |
// handle cases where value is null/undef or number | |
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 ( jQuery.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: IE10-11+ | |
// option.text throws exceptions (#14686, #14858) | |
// Strip and collapse whitespace | |
// https://html.spec.whatwg.org/#strip-and-collapse-whitespace | |
jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " ); | |
} | |
}, | |
select: { | |
get: function( elem ) { | |
var value, option, | |
options = elem.options, | |
index = elem.selectedIndex, | |
one = elem.type === "select-one" || index < 0, | |
values = one ? null : [], | |
max = one ? index + 1 : options.length, | |
i = index < 0 ? | |
max : | |
one ? index : 0; | |
// Loop through all the selected options | |
for ( ; i < max; i++ ) { | |
option = options[ i ]; | |
// oldIE 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 | |
( support.optDisabled ? | |
!option.disabled : | |
option.getAttribute( "disabled" ) === null ) && | |
( !option.parentNode.disabled || | |
!jQuery.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 ]; | |
if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 ) { | |
// Support: IE6 | |
// When new option element is added to select box we need to | |
// force reflow of newly added node in order to workaround delay | |
// of initialization properties | |
try { | |
option.selected = optionSet = true; | |
} catch ( _ ) { | |
// Will be executed only in IE6 | |
option.scrollHeight; | |
} | |
} else { | |
option.selected = false; | |
} | |
} | |
// Force browsers to behave consistently when non-matching value is set | |
if ( !optionSet ) { | |
elem.selectedIndex = -1; | |
} | |
return options; | |
} | |
} | |
} | |
} ); | |
// Radios and checkboxes getter/setter | |
jQuery.each( [ "radio", "checkbox" ], function() { | |
jQuery.valHooks[ this ] = { | |
set: function( elem, value ) { | |
if ( jQuery.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; | |
}; | |
} | |
} ); | |
var nodeHook, boolHook, | |
attrHandle = jQuery.expr.attrHandle, | |
ruseDefault = /^(?:checked|selected)$/i, | |
getSetAttribute = support.getSetAttribute, | |
getSetInput = support.input; | |
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 ); | |
} | |
// All attributes are lowercase | |
// Grab necessary hook if one is defined | |
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { | |
name = name.toLowerCase(); | |
hooks = jQuery.attrHooks[ name ] || | |
( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook ); | |
} | |
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" && | |
jQuery.nodeName( elem, "input" ) ) { | |
// Setting the type on a radio button after the value resets the value in IE8-9 | |
// Reset value to default in case type is set after value during creation | |
var val = elem.value; | |
elem.setAttribute( "type", value ); | |
if ( val ) { | |
elem.value = val; | |
} | |
return value; | |
} | |
} | |
} | |
}, | |
removeAttr: function( elem, value ) { | |
var name, propName, | |
i = 0, | |
attrNames = value && value.match( rnotwhite ); | |
if ( attrNames && elem.nodeType === 1 ) { | |
while ( ( name = attrNames[ i++ ] ) ) { | |
propName = jQuery.propFix[ name ] || name; | |
// Boolean attributes get special treatment (#10870) | |
if ( jQuery.expr.match.bool.test( name ) ) { | |
// Set corresponding property to false | |
if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { | |
elem[ propName ] = false; | |
// Support: IE<9 | |
// Also clear defaultChecked/defaultSelected (if appropriate) | |
} else { | |
elem[ jQuery.camelCase( "default-" + name ) ] = | |
elem[ propName ] = false; | |
} | |
// See #9699 for explanation of this approach (setting first, then removal) | |
} else { | |
jQuery.attr( elem, name, "" ); | |
} | |
elem.removeAttribute( getSetAttribute ? name : propName ); | |
} | |
} | |
} | |
} ); | |
// 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 if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { | |
// IE<8 needs the *property* name | |
elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); | |
} else { | |
// Support: IE<9 | |
// Use defaultChecked and defaultSelected for oldIE | |
elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; | |
} | |
return name; | |
} | |
}; | |
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { | |
var getter = attrHandle[ name ] || jQuery.find.attr; | |
if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { | |
attrHandle[ name ] = function( elem, name, isXML ) { | |
var ret, handle; | |
if ( !isXML ) { | |
// Avoid an infinite loop by temporarily removing this function from the getter | |
handle = attrHandle[ name ]; | |
attrHandle[ name ] = ret; | |
ret = getter( elem, name, isXML ) != null ? | |
name.toLowerCase() : | |
null; | |
attrHandle[ name ] = handle; | |
} | |
return ret; | |
}; | |
} else { | |
attrHandle[ name ] = function( elem, name, isXML ) { | |
if ( !isXML ) { | |
return elem[ jQuery.camelCase( "default-" + name ) ] ? | |
name.toLowerCase() : | |
null; | |
} | |
}; | |
} | |
} ); | |
// fix oldIE attroperties | |
if ( !getSetInput || !getSetAttribute ) { | |
jQuery.attrHooks.value = { | |
set: function( elem, value, name ) { | |
if ( jQuery.nodeName( elem, "input" ) ) { | |
// Does not return so that setAttribute is also used | |
elem.defaultValue = value; | |
} else { | |
// Use nodeHook if defined (#1954); otherwise setAttribute is fine | |
return nodeHook && nodeHook.set( elem, value, name ); | |
} | |
} | |
}; | |
} | |
// IE6/7 do not support getting/setting some attributes with get/setAttribute | |
if ( !getSetAttribute ) { | |
// Use this for any attribute in IE6/7 | |
// This fixes almost every IE6/7 issue | |
nodeHook = { | |
set: function( elem, value, name ) { | |
// Set the existing or create a new attribute node | |
var ret = elem.getAttributeNode( name ); | |
if ( !ret ) { | |
elem.setAttributeNode( | |
( ret = elem.ownerDocument.createAttribute( name ) ) | |
); | |
} | |
ret.value = value += ""; | |
// Break association with cloned elements by also using setAttribute (#9646) | |
if ( name === "value" || value === elem.getAttribute( name ) ) { | |
return value; | |
} | |
} | |
}; | |
// Some attributes are constructed with empty-string values when not defined | |
attrHandle.id = attrHandle.name = attrHandle.coords = | |
function( elem, name, isXML ) { | |
var ret; | |
if ( !isXML ) { | |
return ( ret = elem.getAttributeNode( name ) ) && ret.value !== "" ? | |
ret.value : | |
null; | |
} | |
}; | |
// Fixing value retrieval on a button requires this module | |
jQuery.valHooks.button = { | |
get: function( elem, name ) { | |
var ret = elem.getAttributeNode( name ); | |
if ( ret && ret.specified ) { | |
return ret.value; | |
} | |
}, | |
set: nodeHook.set | |
}; | |
// Set contenteditable to false on removals(#10429) | |
// Setting to empty string throws an error as an invalid value | |
jQuery.attrHooks.contenteditable = { | |
set: function( elem, value, name ) { | |
nodeHook.set( elem, value === "" ? false : value, name ); | |
} | |
}; | |
// Set width and height to auto instead of 0 on empty string( Bug #8150 ) | |
// This is for removals | |
jQuery.each( [ "width", "height" ], function( i, name ) { | |
jQuery.attrHooks[ name ] = { | |
set: function( elem, value ) { | |
if ( value === "" ) { | |
elem.setAttribute( name, "auto" ); | |
return value; | |
} | |
} | |
}; | |
} ); | |
} | |
if ( !support.style ) { | |
jQuery.attrHooks.style = { | |
get: function( elem ) { | |
// Return undefined in the case of empty string | |
// Note: IE uppercases css property names, but if we were to .toLowerCase() | |
// .cssText, that would destroy case sensitivity in URL's, like in "background" | |
return elem.style.cssText || undefined; | |
}, | |
set: function( elem, value ) { | |
return ( elem.style.cssText = value + "" ); | |
} | |
}; | |
} | |
var rfocusable = /^(?:input|select|textarea|button|object)$/i, | |
rclickable = /^(?:a|area)$/i; | |
jQuery.fn.extend( { | |
prop: function( name, value ) { | |
return access( this, jQuery.prop, name, value, arguments.length > 1 ); | |
}, | |
removeProp: function( name ) { | |
name = jQuery.propFix[ name ] || name; | |
return this.each( function() { | |
// try/catch handles cases where IE balks (such as removing a property on window) | |
try { | |
this[ name ] = undefined; | |
delete this[ name ]; | |
} catch ( e ) {} | |
} ); | |
} | |
} ); | |
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 ) { | |
// elem.tabIndex doesn't always return the | |
// correct value when it hasn't been explicitly set | |
// 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" ); | |
return tabindex ? | |
parseInt( tabindex, 10 ) : | |
rfocusable.test( elem.nodeName ) || | |
rclickable.test( elem.nodeName ) && elem.href ? | |
0 : | |
-1; | |
} | |
} | |
}, | |
propFix: { | |
"for": "htmlFor", | |
"class": "className" | |
} | |
} ); | |
// Some attributes require a special call on IE | |
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx | |
if ( !support.hrefNormalized ) { | |
// href/src property should get the full normalized URL (#10299/#12915) | |
jQuery.each( [ "href", "src" ], function( i, name ) { | |
jQuery.propHooks[ name ] = { | |
get: function( elem ) { | |
return elem.getAttribute( name, 4 ); | |
} | |
}; | |
} ); | |
} | |
// Support: Safari, IE9+ | |
// 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 | |
if ( !support.optSelected ) { | |
jQuery.propHooks.selected = { | |
get: function( elem ) { | |
var parent = elem.parentNode; | |
if ( parent ) { | |
parent.selectedIndex; | |
// Make sure that it also works with optgroups, see #5701 | |
if ( parent.parentNode ) { | |
parent.parentNode.selectedIndex; | |
} | |
} | |
return null; | |
}, | |
set: function( elem ) { | |
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; | |
} ); | |
// IE6/7 call enctype encoding | |
if ( !support.enctype ) { | |
jQuery.propFix.enctype = "encoding"; | |
} | |
var rclass = /[\t\r\n\f]/g; | |
function getClass( elem ) { | |
return jQuery.attr( elem, "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( rnotwhite ) || []; | |
while ( ( elem = this[ i++ ] ) ) { | |
curValue = getClass( elem ); | |
cur = elem.nodeType === 1 && | |
( " " + curValue + " " ).replace( rclass, " " ); | |
if ( cur ) { | |
j = 0; | |
while ( ( clazz = classes[ j++ ] ) ) { | |
if ( cur.indexOf( " " + clazz + " " ) < 0 ) { | |
cur += clazz + " "; | |
} | |
} | |
// only assign if different to avoid unneeded rendering. | |
finalValue = jQuery.trim( cur ); | |
if ( curValue !== finalValue ) { | |
jQuery.attr( elem, "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( rnotwhite ) || []; | |
while ( ( elem = this[ i++ ] ) ) { | |
curValue = getClass( elem ); | |
// This expression is here for better compressibility (see addClass) | |
cur = elem.nodeType === 1 && | |
( " " + curValue + " " ).replace( rclass, " " ); | |
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 = jQuery.trim( cur ); | |
if ( curValue !== finalValue ) { | |
jQuery.attr( elem, "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( rnotwhite ) || []; | |
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 | |
jQuery._data( 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. | |
jQuery.attr( this, "class", | |
className || value === false ? | |
"" : | |
jQuery._data( this, "__className__" ) || "" | |
); | |
} | |
} ); | |
}, | |
hasClass: function( selector ) { | |
var className, elem, | |
i = 0; | |
className = " " + selector + " "; | |
while ( ( elem = this[ i++ ] ) ) { | |
if ( elem.nodeType === 1 && | |
( " " + getClass( elem ) + " " ).replace( rclass, " " ) | |
.indexOf( className ) > -1 | |
) { | |
return true; | |
} | |
} | |
return false; | |
} | |
} ); | |
// Return jQuery for attributes-only inclusion | |
var location = window.location; | |
var nonce = jQuery.now(); | |
var rquery = ( /\?/ ); | |
var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; | |
jQuery.parseJSON = function( data ) { | |
// Attempt to parse using the native JSON parser first | |
if ( window.JSON && window.JSON.parse ) { | |
// Support: Android 2.3 | |
// Workaround failure to string-cast null input | |
return window.JSON.parse( data + "" ); | |
} | |
var requireNonComma, | |
depth = null, | |
str = jQuery.trim( data + "" ); | |
// Guard against invalid (and possibly dangerous) input by ensuring that nothing remains | |
// after removing valid tokens | |
return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) { | |
// Force termination if we see a misplaced comma | |
if ( requireNonComma && comma ) { | |
depth = 0; | |
} | |
// Perform no more replacements after returning to outermost depth | |
if ( depth === 0 ) { | |
return token; | |
} | |
// Commas must not follow "[", "{", or "," | |
requireNonComma = open || comma; | |
// Determine new depth | |
// array/object open ("[" or "{"): depth += true - false (increment) | |
// array/object close ("]" or "}"): depth += false - true (decrement) | |
// other cases ("," or primitive): depth += true - true (numeric cast) | |
depth += !close - !open; | |
// Remove this token | |
return ""; | |
} ) ) ? | |
( Function( "return " + str ) )() : | |
jQuery.error( "Invalid JSON: " + data ); | |
}; | |
// Cross-browser xml parsing | |
jQuery.parseXML = function( data ) { | |
var xml, tmp; | |
if ( !data || typeof data !== "string" ) { | |
return null; | |
} | |
try { | |
if ( window.DOMParser ) { // Standard | |
tmp = new window.DOMParser(); | |
xml = tmp.parseFromString( data, "text/xml" ); | |
} else { // IE | |
xml = new window.ActiveXObject( "Microsoft.XMLDOM" ); | |
xml.async = "false"; | |
xml.loadXML( data ); | |
} | |
} catch ( e ) { | |
xml = undefined; | |
} | |
if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { | |
jQuery.error( "Invalid XML: " + data ); | |
} | |
return xml; | |
}; | |
var | |
rhash = /#.*$/, | |
rts = /([?&])_=[^&]*/, | |
// IE leaves an \r character at EOL | |
rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, | |
// #7653, #8125, #8152: local protocol detection | |
rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, | |
rnoContent = /^(?:GET|HEAD)$/, | |
rprotocol = /^\/\//, | |
rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/, | |
/* Prefilters | |
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) | |
* 2) These are called: | |
* - BEFORE asking for a transport | |
* - AFTER param serialization (s.data is a string if s.processData is true) | |
* 3) key is the dataType | |
* 4) the catchall symbol "*" can be used | |
* 5) execution will start with transport dataType and THEN continue down to "*" if needed | |
*/ | |
prefilters = {}, | |
/* Transports bindings | |
* 1) key is the dataType | |
* 2) the catchall symbol "*" can be used | |
* 3) selection will start with transport dataType and THEN go to "*" if needed | |
*/ | |
transports = {}, | |
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | |
allTypes = "*/".concat( "*" ), | |
// Document location | |
ajaxLocation = location.href, | |
// Segment location into parts | |
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || []; | |
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport | |
function addToPrefiltersOrTransports( structure ) { | |
// dataTypeExpression is optional and defaults to "*" | |
return function( dataTypeExpression, func ) { | |
if ( typeof dataTypeExpression !== "string" ) { | |
func = dataTypeExpression; | |
dataTypeExpression = "*"; | |
} | |
var dataType, | |
i = 0, | |
dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || []; | |
if ( jQuery.isFunction( func ) ) { | |
// For each dataType in the dataTypeExpression | |
while ( ( dataType = dataTypes[ i++ ] ) ) { | |
// Prepend if requested | |
if ( dataType.charAt( 0 ) === "+" ) { | |
dataType = dataType.slice( 1 ) || "*"; | |
( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); | |
// Otherwise append | |
} else { | |
( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); | |
} | |
} | |
} | |
}; | |
} | |
// Base inspection function for prefilters and transports | |
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { | |
var inspected = {}, | |
seekingTransport = ( structure === transports ); | |
function inspect( dataType ) { | |
var selected; | |
inspected[ dataType ] = true; | |
jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { | |
var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); | |
if ( typeof dataTypeOrTransport === "string" && | |
!seekingTransport && !inspected[ dataTypeOrTransport ] ) { | |
options.dataTypes.unshift( dataTypeOrTransport ); | |
inspect( dataTypeOrTransport ); | |
return false; | |
} else if ( seekingTransport ) { | |
return !( selected = dataTypeOrTransport ); | |
} | |
} ); | |
return selected; | |
} | |
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); | |
} | |
// A special extend for ajax options | |
// that takes "flat" options (not to be deep extended) | |
// Fixes #9887 | |
function ajaxExtend( target, src ) { | |
var deep, key, | |
flatOptions = jQuery.ajaxSettings.flatOptions || {}; | |
for ( key in src ) { | |
if ( src[ key ] !== undefined ) { | |
( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; | |
} | |
} | |
if ( deep ) { | |
jQuery.extend( true, target, deep ); | |
} | |
return target; | |
} | |
/* Handles responses to an ajax request: | |
* - finds the right dataType (mediates between content-type and expected dataType) | |
* - returns the corresponding response | |
*/ | |
function ajaxHandleResponses( s, jqXHR, responses ) { | |
var firstDataType, ct, finalDataType, type, | |
contents = s.contents, | |
dataTypes = s.dataTypes; | |
// Remove auto dataType and get content-type in the process | |
while ( dataTypes[ 0 ] === "*" ) { | |
dataTypes.shift(); | |
if ( ct === undefined ) { | |
ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); | |
} | |
} | |
// Check if we're dealing with a known content-type | |
if ( ct ) { | |
for ( type in contents ) { | |
if ( contents[ type ] && contents[ type ].test( ct ) ) { | |
dataTypes.unshift( type ); | |
break; | |
} | |
} | |
} | |
// Check to see if we have a response for the expected dataType | |
if ( dataTypes[ 0 ] in responses ) { | |
finalDataType = dataTypes[ 0 ]; | |
} else { | |
// Try convertible dataTypes | |
for ( type in responses ) { | |
if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { | |
finalDataType = type; | |
break; | |
} | |
if ( !firstDataType ) { | |
firstDataType = type; | |
} | |
} | |
// Or just use first one | |
finalDataType = finalDataType || firstDataType; | |
} | |
// If we found a dataType | |
// We add the dataType to the list if needed | |
// and return the corresponding response | |
if ( finalDataType ) { | |
if ( finalDataType !== dataTypes[ 0 ] ) { | |
dataTypes.unshift( finalDataType ); | |
} | |
return responses[ finalDataType ]; | |
} | |
} | |
/* Chain conversions given the request and the original response | |
* Also sets the responseXXX fields on the jqXHR instance | |
*/ | |
function ajaxConvert( s, response, jqXHR, isSuccess ) { | |
var conv2, current, conv, tmp, prev, | |
converters = {}, | |
// Work with a copy of dataTypes in case we need to modify it for conversion | |
dataTypes = s.dataTypes.slice(); | |
// Create converters map with lowercased keys | |
if ( dataTypes[ 1 ] ) { | |
for ( conv in s.converters ) { | |
converters[ conv.toLowerCase() ] = s.converters[ conv ]; | |
} | |
} | |
current = dataTypes.shift(); | |
// Convert to each sequential dataType | |
while ( current ) { | |
if ( s.responseFields[ current ] ) { | |
jqXHR[ s.responseFields[ current ] ] = response; | |
} | |
// Apply the dataFilter if provided | |
if ( !prev && isSuccess && s.dataFilter ) { | |
response = s.dataFilter( response, s.dataType ); | |
} | |
prev = current; | |
current = dataTypes.shift(); | |
if ( current ) { | |
// There's only work to do if current dataType is non-auto | |
if ( current === "*" ) { | |
current = prev; | |
// Convert response if prev dataType is non-auto and differs from current | |
} else if ( prev !== "*" && prev !== current ) { | |
// Seek a direct converter | |
conv = converters[ prev + " " + current ] || converters[ "* " + current ]; | |
// If none found, seek a pair | |
if ( !conv ) { | |
for ( conv2 in converters ) { | |
// If conv2 outputs current | |
tmp = conv2.split( " " ); | |
if ( tmp[ 1 ] === current ) { | |
// If prev can be converted to accepted input | |
conv = converters[ prev + " " + tmp[ 0 ] ] || | |
converters[ "* " + tmp[ 0 ] ]; | |
if ( conv ) { | |
// Condense equivalence converters | |
if ( conv === true ) { | |
conv = converters[ conv2 ]; | |
// Otherwise, insert the intermediate dataType | |
} else if ( converters[ conv2 ] !== true ) { | |
current = tmp[ 0 ]; | |
dataTypes.unshift( tmp[ 1 ] ); | |
} | |
break; | |
} | |
} | |
} | |
} | |
// Apply converter (if not an equivalence) | |
if ( conv !== true ) { | |
// Unless errors are allowed to bubble, catch and return them | |
if ( conv && s[ "throws" ] ) { // jscs:ignore requireDotNotation | |
response = conv( response ); | |
} else { | |
try { | |
response = conv( response ); | |
} catch ( e ) { | |
return { | |
state: "parsererror", | |
error: conv ? e : "No conversion from " + prev + " to " + current | |
}; | |
} | |
} | |
} | |
} | |
} | |
} | |
return { state: "success", data: response }; | |
} | |
jQuery.extend( { | |
// Counter for holding the number of active queries | |
active: 0, | |
// Last-Modified header cache for next request | |
lastModified: {}, | |
etag: {}, | |
ajaxSettings: { | |
url: ajaxLocation, | |
type: "GET", | |
isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), | |
global: true, | |
processData: true, | |
async: true, | |
contentType: "application/x-www-form-urlencoded; charset=UTF-8", | |
/* | |
timeout: 0, | |
data: null, | |
dataType: null, | |
username: null, | |
password: null, | |
cache: null, | |
throws: false, | |
traditional: false, | |
headers: {}, | |
*/ | |
accepts: { | |
"*": allTypes, | |
text: "text/plain", | |
html: "text/html", | |
xml: "application/xml, text/xml", | |
json: "application/json, text/javascript" | |
}, | |
contents: { | |
xml: /\bxml\b/, | |
html: /\bhtml/, | |
json: /\bjson\b/ | |
}, | |
responseFields: { | |
xml: "responseXML", | |
text: "responseText", | |
json: "responseJSON" | |
}, | |
// Data converters | |
// Keys separate source (or catchall "*") and destination types with a single space | |
converters: { | |
// Convert anything to text | |
"* text": String, | |
// Text to html (true = no transformation) | |
"text html": true, | |
// Evaluate text as a json expression | |
"text json": jQuery.parseJSON, | |
// Parse text as xml | |
"text xml": jQuery.parseXML | |
}, | |
// For options that shouldn't be deep extended: | |
// you can add your own custom options here if | |
// and when you create one that shouldn't be | |
// deep extended (see ajaxExtend) | |
flatOptions: { | |
url: true, | |
context: true | |
} | |
}, | |
// Creates a full fledged settings object into target | |
// with both ajaxSettings and settings fields. | |
// If target is omitted, writes into ajaxSettings. | |
ajaxSetup: function( target, settings ) { | |
return settings ? | |
// Building a settings object | |
ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : | |
// Extending ajaxSettings | |
ajaxExtend( jQuery.ajaxSettings, target ); | |
}, | |
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), | |
ajaxTransport: addToPrefiltersOrTransports( transports ), | |
// Main method | |
ajax: function( url, options ) { | |
// If url is an object, simulate pre-1.5 signature | |
if ( typeof url === "object" ) { | |
options = url; | |
url = undefined; | |
} | |
// Force options to be an object | |
options = options || {}; | |
var | |
// Cross-domain detection vars | |
parts, | |
// Loop variable | |
i, | |
// URL without anti-cache param | |
cacheURL, | |
// Response headers as string | |
responseHeadersString, | |
// timeout handle | |
timeoutTimer, | |
// To know if global events are to be dispatched | |
fireGlobals, | |
transport, | |
// Response headers | |
responseHeaders, | |
// Create the final options object | |
s = jQuery.ajaxSetup( {}, options ), | |
// Callbacks context | |
callbackContext = s.context || s, | |
// Context for global events is callbackContext if it is a DOM node or jQuery collection | |
globalEventContext = s.context && | |
( callbackContext.nodeType || callbackContext.jquery ) ? | |
jQuery( callbackContext ) : | |
jQuery.event, | |
// Deferreds | |
deferred = jQuery.Deferred(), | |
completeDeferred = jQuery.Callbacks( "once memory" ), | |
// Status-dependent callbacks | |
statusCode = s.statusCode || {}, | |
// Headers (they are sent all at once) | |
requestHeaders = {}, | |
requestHeadersNames = {}, | |
// The jqXHR state | |
state = 0, | |
// Default abort message | |
strAbort = "canceled", | |
// Fake xhr | |
jqXHR = { | |
readyState: 0, | |
// Builds headers hashtable if needed | |
getResponseHeader: function( key ) { | |
var match; | |
if ( state === 2 ) { | |
if ( !responseHeaders ) { | |
responseHeaders = {}; | |
while ( ( match = rheaders.exec( responseHeadersString ) ) ) { | |
responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; | |
} | |
} | |
match = responseHeaders[ key.toLowerCase() ]; | |
} | |
return match == null ? null : match; | |
}, | |
// Raw string | |
getAllResponseHeaders: function() { | |
return state === 2 ? responseHeadersString : null; | |
}, | |
// Caches the header | |
setRequestHeader: function( name, value ) { | |
var lname = name.toLowerCase(); | |
if ( !state ) { | |
name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; | |
requestHeaders[ name ] = value; | |
} | |
return this; | |
}, | |
// Overrides response content-type header | |
overrideMimeType: function( type ) { | |
if ( !state ) { | |
s.mimeType = type; | |
} | |
return this; | |
}, | |
// Status-dependent callbacks | |
statusCode: function( map ) { | |
var code; | |
if ( map ) { | |
if ( state < 2 ) { | |
for ( code in map ) { | |
// Lazy-add the new callback in a way that preserves old ones | |
statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; | |
} | |
} else { | |
// Execute the appropriate callbacks | |
jqXHR.always( map[ jqXHR.status ] ); | |
} | |
} | |
return this; | |
}, | |
// Cancel the request | |
abort: function( statusText ) { | |
var finalText = statusText || strAbort; | |
if ( transport ) { | |
transport.abort( finalText ); | |
} | |
done( 0, finalText ); | |
return this; | |
} | |
}; | |
// Attach deferreds | |
deferred.promise( jqXHR ).complete = completeDeferred.add; | |
jqXHR.success = jqXHR.done; | |
jqXHR.error = jqXHR.fail; | |
// Remove hash character (#7531: and string promotion) | |
// Add protocol if not provided (#5866: IE7 issue with protocol-less urls) | |
// Handle falsy url in the settings object (#10093: consistency with old signature) | |
// We also use the url parameter if available | |
s.url = ( ( url || s.url || ajaxLocation ) + "" ) | |
.replace( rhash, "" ) | |
.replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); | |
// Alias method option to type as per ticket #12004 | |
s.type = options.method || options.type || s.method || s.type; | |
// Extract dataTypes list | |
s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ]; | |
// A cross-domain request is in order when we have a protocol:host:port mismatch | |
if ( s.crossDomain == null ) { | |
parts = rurl.exec( s.url.toLowerCase() ); | |
s.crossDomain = !!( parts && | |
( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] || | |
( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !== | |
( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) ) | |
); | |
} | |
// Convert data if not already a string | |
if ( s.data && s.processData && typeof s.data !== "string" ) { | |
s.data = jQuery.param( s.data, s.traditional ); | |
} | |
// Apply prefilters | |
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); | |
// If request was aborted inside a prefilter, stop there | |
if ( state === 2 ) { | |
return jqXHR; | |
} | |
// We can fire global events as of now if asked to | |
// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) | |
fireGlobals = jQuery.event && s.global; | |
// Watch for a new set of requests | |
if ( fireGlobals && jQuery.active++ === 0 ) { | |
jQuery.event.trigger( "ajaxStart" ); | |
} | |
// Uppercase the type | |
s.type = s.type.toUpperCase(); | |
// Determine if request has content | |
s.hasContent = !rnoContent.test( s.type ); | |
// Save the URL in case we're toying with the If-Modified-Since | |
// and/or If-None-Match header later on | |
cacheURL = s.url; | |
// More options handling for requests with no content | |
if ( !s.hasContent ) { | |
// If data is available, append data to url | |
if ( s.data ) { | |
cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); | |
// #9682: remove data so that it's not used in an eventual retry | |
delete s.data; | |
} | |
// Add anti-cache in url if needed | |
if ( s.cache === false ) { | |
s.url = rts.test( cacheURL ) ? | |
// If there is already a '_' parameter, set its value | |
cacheURL.replace( rts, "$1_=" + nonce++ ) : | |
// Otherwise add one to the end | |
cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++; | |
} | |
} | |
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
if ( s.ifModified ) { | |
if ( jQuery.lastModified[ cacheURL ] ) { | |
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); | |
} | |
if ( jQuery.etag[ cacheURL ] ) { | |
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); | |
} | |
} | |
// Set the correct header, if data is being sent | |
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { | |
jqXHR.setRequestHeader( "Content-Type", s.contentType ); | |
} | |
// Set the Accepts header for the server, depending on the dataType | |
jqXHR.setRequestHeader( | |
"Accept", | |
s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? | |
s.accepts[ s.dataTypes[ 0 ] ] + | |
( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : | |
s.accepts[ "*" ] | |
); | |
// Check for headers option | |
for ( i in s.headers ) { | |
jqXHR.setRequestHeader( i, s.headers[ i ] ); | |
} | |
// Allow custom headers/mimetypes and early abort | |
if ( s.beforeSend && | |
( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { | |
// Abort if not done already and return | |
return jqXHR.abort(); | |
} | |
// aborting is no longer a cancellation | |
strAbort = "abort"; | |
// Install callbacks on deferreds | |
for ( i in { success: 1, error: 1, complete: 1 } ) { | |
jqXHR[ i ]( s[ i ] ); | |
} | |
// Get transport | |
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); | |
// If no transport, we auto-abort | |
if ( !transport ) { | |
done( -1, "No Transport" ); | |
} else { | |
jqXHR.readyState = 1; | |
// Send global event | |
if ( fireGlobals ) { | |
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); | |
} | |
// If request was aborted inside ajaxSend, stop there | |
if ( state === 2 ) { | |
return jqXHR; | |
} | |
// Timeout | |
if ( s.async && s.timeout > 0 ) { | |
timeoutTimer = window.setTimeout( function() { | |
jqXHR.abort( "timeout" ); | |
}, s.timeout ); | |
} | |
try { | |
state = 1; | |
transport.send( requestHeaders, done ); | |
} catch ( e ) { | |
// Propagate exception as error if not done | |
if ( state < 2 ) { | |
done( -1, e ); | |
// Simply rethrow otherwise | |
} else { | |
throw e; | |
} | |
} | |
} | |
// Callback for when everything is done | |
function done( status, nativeStatusText, responses, headers ) { | |
var isSuccess, success, error, response, modified, | |
statusText = nativeStatusText; | |
// Called once | |
if ( state === 2 ) { | |
return; | |
} | |
// State is "done" now | |
state = 2; | |
// Clear timeout if it exists | |
if ( timeoutTimer ) { | |
window.clearTimeout( timeoutTimer ); | |
} | |
// Dereference transport for early garbage collection | |
// (no matter how long the jqXHR object will be used) | |
transport = undefined; | |
// Cache response headers | |
responseHeadersString = headers || ""; | |
// Set readyState | |
jqXHR.readyState = status > 0 ? 4 : 0; | |
// Determine if successful | |
isSuccess = status >= 200 && status < 300 || status === 304; | |
// Get response data | |
if ( responses ) { | |
response = ajaxHandleResponses( s, jqXHR, responses ); | |
} | |
// Convert no matter what (that way responseXXX fields are always set) | |
response = ajaxConvert( s, response, jqXHR, isSuccess ); | |
// If successful, handle type chaining | |
if ( isSuccess ) { | |
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
if ( s.ifModified ) { | |
modified = jqXHR.getResponseHeader( "Last-Modified" ); | |
if ( modified ) { | |
jQuery.lastModified[ cacheURL ] = modified; | |
} | |
modified = jqXHR.getResponseHeader( "etag" ); | |
if ( modified ) { | |
jQuery.etag[ cacheURL ] = modified; | |
} | |
} | |
// if no content | |
if ( status === 204 || s.type === "HEAD" ) { | |
statusText = "nocontent"; | |
// if not modified | |
} else if ( status === 304 ) { | |
statusText = "notmodified"; | |
// If we have data, let's convert it | |
} else { | |
statusText = response.state; | |
success = response.data; | |
error = response.error; | |
isSuccess = !error; | |
} | |
} else { | |
// We extract error from statusText | |
// then normalize statusText and status for non-aborts | |
error = statusText; | |
if ( status || !statusText ) { | |
statusText = "error"; | |
if ( status < 0 ) { | |
status = 0; | |
} | |
} | |
} | |
// Set data for the fake xhr object | |
jqXHR.status = status; | |
jqXHR.statusText = ( nativeStatusText || statusText ) + ""; | |
// Success/Error | |
if ( isSuccess ) { | |
deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); | |
} else { | |
deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); | |
} | |
// Status-dependent callbacks | |
jqXHR.statusCode( statusCode ); | |
statusCode = undefined; | |
if ( fireGlobals ) { | |
globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", | |
[ jqXHR, s, isSuccess ? success : error ] ); | |
} | |
// Complete | |
completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); | |
if ( fireGlobals ) { | |
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); | |
// Handle the global AJAX counter | |
if ( !( --jQuery.active ) ) { | |
jQuery.event.trigger( "ajaxStop" ); | |
} | |
} | |
} | |
return jqXHR; | |
}, | |
getJSON: function( url, data, callback ) { | |
return jQuery.get( url, data, callback, "json" ); | |
}, | |
getScript: function( url, callback ) { | |
return jQuery.get( url, undefined, callback, "script" ); | |
} | |
} ); | |
jQuery.each( [ "get", "post" ], function( i, method ) { | |
jQuery[ method ] = function( url, data, callback, type ) { | |
// shift arguments if data argument was omitted | |
if ( jQuery.isFunction( data ) ) { | |
type = type || callback; | |
callback = data; | |
data = undefined; | |
} | |
// The url can be an options object (which then must have .url) | |
return jQuery.ajax( jQuery.extend( { | |
url: url, | |
type: method, | |
dataType: type, | |
data: data, | |
success: callback | |
}, jQuery.isPlainObject( url ) && url ) ); | |
}; | |
} ); | |
jQuery._evalUrl = function( url ) { | |
return jQuery.ajax( { | |
url: url, | |
// Make this explicit, since user can override this through ajaxSetup (#11264) | |
type: "GET", | |
dataType: "script", | |
cache: true, | |
async: false, | |
global: false, | |
"throws": true | |
} ); | |
}; | |
var r20 = /%20/g, | |
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 ( jQuery.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, value ) { | |
// If value is a function, invoke it and return its value | |
value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); | |
s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); | |
}; | |
// Set traditional to true for jQuery <= 1.3.2 behavior. | |
if ( traditional === undefined ) { | |
traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional; | |
} | |
// If an array was passed in, assume that it is an array of form elements. | |
if ( jQuery.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( "&" ).replace( r20, "+" ); | |
}; | |
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(); | |
return val == null ? | |
null : | |
jQuery.isArray( val ) ? | |
jQuery.map( val, function( val ) { | |
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
} ) : | |
{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
} ).get(); | |
} | |
} ); | |
// Create the request object | |
// (This is still attached to ajaxSettings for backward compatibility) | |
jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? | |
// Support: IE6-IE8 | |
function() { | |
// XHR cannot access local files, always use ActiveX for that case | |
if ( this.isLocal ) { | |
return createActiveXHR(); | |
} | |
// Support: IE 9-11 | |
// IE seems to error on cross-domain PATCH requests when ActiveX XHR | |
// is used. In IE 9+ always use the native XHR. | |
// Note: this condition won't catch Edge as it doesn't define | |
// document.documentMode but it also doesn't support ActiveX so it won't | |
// reach this code. | |
if ( document.documentMode > 8 ) { | |
return createStandardXHR(); | |
} | |
// Support: IE<9 | |
// oldIE XHR does not support non-RFC2616 methods (#13240) | |
// See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx | |
// and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 | |
// Although this check for six methods instead of eight | |
// since IE also does not support "trace" and "connect" | |
return /^(get|post|head|put|delete|options)$/i.test( this.type ) && | |
createStandardXHR() || createActiveXHR(); | |
} : | |
// For all other browsers, use the standard XMLHttpRequest object | |
createStandardXHR; | |
var xhrId = 0, | |
xhrCallbacks = {}, | |
xhrSupported = jQuery.ajaxSettings.xhr(); | |
// Support: IE<10 | |
// Open requests must be manually aborted on unload (#5280) | |
// See https://support.microsoft.com/kb/2856746 for more info | |
if ( window.attachEvent ) { | |
window.attachEvent( "onunload", function() { | |
for ( var key in xhrCallbacks ) { | |
xhrCallbacks[ key ]( undefined, true ); | |
} | |
} ); | |
} | |
// Determine support properties | |
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); | |
xhrSupported = support.ajax = !!xhrSupported; | |
// Create transport if the browser can provide an xhr | |
if ( xhrSupported ) { | |
jQuery.ajaxTransport( function( options ) { | |
// Cross domain only allowed if supported through XMLHttpRequest | |
if ( !options.crossDomain || support.cors ) { | |
var callback; | |
return { | |
send: function( headers, complete ) { | |
var i, | |
xhr = options.xhr(), | |
id = ++xhrId; | |
// Open the socket | |
xhr.open( | |
options.type, | |
options.url, | |
options.async, | |
options.username, | |
options.password | |
); | |
// Apply custom fields if provided | |
if ( options.xhrFields ) { | |
for ( i in options.xhrFields ) { | |
xhr[ i ] = options.xhrFields[ i ]; | |
} | |
} | |
// Override mime type if needed | |
if ( options.mimeType && xhr.overrideMimeType ) { | |
xhr.overrideMimeType( options.mimeType ); | |
} | |
// X-Requested-With header | |
// For cross-domain requests, seeing as conditions for a preflight are | |
// akin to a jigsaw puzzle, we simply never set it to be sure. | |
// (it can always be set on a per-request basis or even using ajaxSetup) | |
// For same-domain requests, won't change header if already provided. | |
if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { | |
headers[ "X-Requested-With" ] = "XMLHttpRequest"; | |
} | |
// Set headers | |
for ( i in headers ) { | |
// Support: IE<9 | |
// IE's ActiveXObject throws a 'Type Mismatch' exception when setting | |
// request header to a null-value. | |
// | |
// To keep consistent with other XHR implementations, cast the value | |
// to string and ignore `undefined`. | |
if ( headers[ i ] !== undefined ) { | |
xhr.setRequestHeader( i, headers[ i ] + "" ); | |
} | |
} | |
// Do send the request | |
// This may raise an exception which is actually | |
// handled in jQuery.ajax (so no try/catch here) | |
xhr.send( ( options.hasContent && options.data ) || null ); | |
// Listener | |
callback = function( _, isAbort ) { | |
var status, statusText, responses; | |
// Was never called and is aborted or complete | |
if ( callback && ( isAbort || xhr.readyState === 4 ) ) { | |
// Clean up | |
delete xhrCallbacks[ id ]; | |
callback = undefined; | |
xhr.onreadystatechange = jQuery.noop; | |
// Abort manually if needed | |
if ( isAbort ) { | |
if ( xhr.readyState !== 4 ) { | |
xhr.abort(); | |
} | |
} else { | |
responses = {}; | |
status = xhr.status; | |
// Support: IE<10 | |
// Accessing binary-data responseText throws an exception | |
// (#11426) | |
if ( typeof xhr.responseText === "string" ) { | |
responses.text = xhr.responseText; | |
} | |
// Firefox throws an exception when accessing | |
// statusText for faulty cross-domain requests | |
try { | |
statusText = xhr.statusText; | |
} catch ( e ) { | |
// We normalize with Webkit giving an empty statusText | |
statusText = ""; | |
} | |
// Filter status for non standard behaviors | |
// If the request is local and we have data: assume a success | |
// (success with no data won't get notified, that's the best we | |
// can do given current implementations) | |
if ( !status && options.isLocal && !options.crossDomain ) { | |
status = responses.text ? 200 : 404; | |
// IE - #1450: sometimes returns 1223 when it should be 204 | |
} else if ( status === 1223 ) { | |
status = 204; | |
} | |
} | |
} | |
// Call complete if needed | |
if ( responses ) { | |
complete( status, statusText, responses, xhr.getAllResponseHeaders() ); | |
} | |
}; | |
// Do send the request | |
// `xhr.send` may raise an exception, but it will be | |
// handled in jQuery.ajax (so no try/catch here) | |
if ( !options.async ) { | |
// If we're in sync mode we fire the callback | |
callback(); | |
} else if ( xhr.readyState === 4 ) { | |
// (IE6 & IE7) if it's in cache and has been | |
// retrieved directly we need to fire the callback | |
window.setTimeout( callback ); | |
} else { | |
// Register the callback, but delay it in case `xhr.send` throws | |
// Add to the list of active xhr callbacks | |
xhr.onreadystatechange = xhrCallbacks[ id ] = callback; | |
} | |
}, | |
abort: function() { | |
if ( callback ) { | |
callback( undefined, true ); | |
} | |
} | |
}; | |
} | |
} ); | |
} | |
// Functions to create xhrs | |
function createStandardXHR() { | |
try { | |
return new window.XMLHttpRequest(); | |
} catch ( e ) {} | |
} | |
function createActiveXHR() { | |
try { | |
return new window.ActiveXObject( "Microsoft.XMLHTTP" ); | |
} catch ( e ) {} | |
} | |
// Install script dataType | |
jQuery.ajaxSetup( { | |
accepts: { | |
script: "text/javascript, application/javascript, " + | |
"application/ecmascript, application/x-ecmascript" | |
}, | |
contents: { | |
script: /\b(?:java|ecma)script\b/ | |
}, | |
converters: { | |
"text script": function( text ) { | |
jQuery.globalEval( text ); | |
return text; | |
} | |
} | |
} ); | |
// Handle cache's special case and global | |
jQuery.ajaxPrefilter( "script", function( s ) { | |
if ( s.cache === undefined ) { | |
s.cache = false; | |
} | |
if ( s.crossDomain ) { | |
s.type = "GET"; | |
s.global = false; | |
} | |
} ); | |
// Bind script tag hack transport | |
jQuery.ajaxTransport( "script", function( s ) { | |
// This transport only deals with cross domain requests | |
if ( s.crossDomain ) { | |
var script, | |
head = document.head || jQuery( "head" )[ 0 ] || document.documentElement; | |
return { | |
send: function( _, callback ) { | |
script = document.createElement( "script" ); | |
script.async = true; | |
if ( s.scriptCharset ) { | |
script.charset = s.scriptCharset; | |
} | |
script.src = s.url; | |
// Attach handlers for all browsers | |
script.onload = script.onreadystatechange = function( _, isAbort ) { | |
if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) { | |
// Handle memory leak in IE | |
script.onload = script.onreadystatechange = null; | |
// Remove the script | |
if ( script.parentNode ) { | |
script.parentNode.removeChild( script ); | |
} | |
// Dereference the script | |
script = null; | |
// Callback if not abort | |
if ( !isAbort ) { | |
callback( 200, "success" ); | |
} | |
} | |
}; | |
// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending | |
// Use native DOM manipulation to avoid our domManip AJAX trickery | |
head.insertBefore( script, head.firstChild ); | |
}, | |
abort: function() { | |
if ( script ) { | |
script.onload( undefined, true ); | |
} | |
} | |
}; | |
} | |
} ); | |
var oldCallbacks = [], | |
rjsonp = /(=)\?(?=&|$)|\?\?/; | |
// Default jsonp settings | |
jQuery.ajaxSetup( { | |
jsonp: "callback", | |
jsonpCallback: function() { | |
var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); | |
this[ callback ] = true; | |
return callback; | |
} | |
} ); | |
// Detect, normalize options and install callbacks for jsonp requests | |
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | |
var callbackName, overwritten, responseContainer, | |
jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? | |
"url" : | |
typeof s.data === "string" && | |
( s.contentType || "" ) | |
.indexOf( "application/x-www-form-urlencoded" ) === 0 && | |
rjsonp.test( s.data ) && "data" | |
); | |
// Handle iff the expected data type is "jsonp" or we have a parameter to set | |
if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { | |
// Get callback name, remembering preexisting value associated with it | |
callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? | |
s.jsonpCallback() : | |
s.jsonpCallback; | |
// Insert callback into url or form data | |
if ( jsonProp ) { | |
s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); | |
} else if ( s.jsonp !== false ) { | |
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; | |
} | |
// Use data converter to retrieve json after script execution | |
s.converters[ "script json" ] = function() { | |
if ( !responseContainer ) { | |
jQuery.error( callbackName + " was not called" ); | |
} | |
return responseContainer[ 0 ]; | |
}; | |
// force json dataType | |
s.dataTypes[ 0 ] = "json"; | |
// Install callback | |
overwritten = window[ callbackName ]; | |
window[ callbackName ] = function() { | |
responseContainer = arguments; | |
}; | |
// Clean-up function (fires after converters) | |
jqXHR.always( function() { | |
// If previous value didn't exist - remove it | |
if ( overwritten === undefined ) { | |
jQuery( window ).removeProp( callbackName ); | |
// Otherwise restore preexisting value | |
} else { | |
window[ callbackName ] = overwritten; | |
} | |
// Save back as free | |
if ( s[ callbackName ] ) { | |
// make sure that re-using the options doesn't screw things around | |
s.jsonpCallback = originalSettings.jsonpCallback; | |
// save the callback name for future use | |
oldCallbacks.push( callbackName ); | |
} | |
// Call if it was a function and we have a response | |
if ( responseContainer && jQuery.isFunction( overwritten ) ) { | |
overwritten( responseContainer[ 0 ] ); | |
} | |
responseContainer = overwritten = undefined; | |
} ); | |
// Delegate to script | |
return "script"; | |
} | |
} ); | |
// data: 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 ( !data || typeof data !== "string" ) { | |
return null; | |
} | |
if ( typeof context === "boolean" ) { | |
keepScripts = context; | |
context = false; | |
} | |
context = context || document; | |
var 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 ); | |
}; | |
// Keep a copy of the old load method | |
var _load = jQuery.fn.load; | |
/** | |
* Load a url into a page | |
*/ | |
jQuery.fn.load = function( url, params, callback ) { | |
if ( typeof url !== "string" && _load ) { | |
return _load.apply( this, arguments ); | |
} | |
var selector, type, response, | |
self = this, | |
off = url.indexOf( " " ); | |
if ( off > -1 ) { | |
selector = jQuery.trim( url.slice( off, url.length ) ); | |
url = url.slice( 0, off ); | |
} | |
// If it's a function | |
if ( jQuery.isFunction( params ) ) { | |
// We assume that it's the callback | |
callback = params; | |
params = undefined; | |
// Otherwise, build a param string | |
} else if ( params && typeof params === "object" ) { | |
type = "POST"; | |
} | |
// If we have elements to modify, make the request | |
if ( self.length > 0 ) { | |
jQuery.ajax( { | |
url: url, | |
// If "type" variable is undefined, then "GET" method will be used. | |
// Make value of this field explicit since | |
// user can override it through ajaxSetup method | |
type: type || "GET", | |
dataType: "html", | |
data: params | |
} ).done( function( responseText ) { | |
// Save response for use in complete callback | |
response = arguments; | |
self.html( selector ? | |
// If a selector was specified, locate the right elements in a dummy div | |
// Exclude scripts to avoid IE 'Permission Denied' errors | |
jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : | |
// Otherwise use the full result | |
responseText ); | |
// If the request succeeds, this function gets "data", "status", "jqXHR" | |
// but they are ignored because response was set above. | |
// If it fails, this function gets "jqXHR", "status", "error" | |
} ).always( callback && function( jqXHR, status ) { | |
self.each( function() { | |
callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] ); | |
} ); | |
} ); | |
} | |
return this; | |
}; | |
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; | |
})); |
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