/*! | |
* jQuery JavaScript Library v1.7.1 | |
* http://jquery.com/ | |
* | |
* Copyright 2011, John Resig | |
* Dual licensed under the MIT or GPL Version 2 licenses. | |
* http://jquery.org/license | |
* | |
* Includes Sizzle.js | |
* http://sizzlejs.com/ | |
* Copyright 2011, The Dojo Foundation | |
* Released under the MIT, BSD, and GPL Licenses. | |
* | |
* Date: Mon Nov 21 21:11:03 2011 -0500 | |
*/ | |
(function( window, undefined ) { | |
// Use the correct document accordingly with window argument (sandbox) | |
var document = window.document, | |
navigator = window.navigator, | |
location = window.location; | |
var jQuery = (function() { | |
// Define a local copy of jQuery | |
var jQuery = function( selector, context ) { | |
// The jQuery object is actually just the init constructor 'enhanced' | |
return new jQuery.fn.init( selector, context, rootjQuery ); | |
}, | |
// Map over jQuery in case of overwrite | |
_jQuery = window.jQuery, | |
// Map over the $ in case of overwrite | |
_$ = window.$, | |
// A central reference to the root jQuery(document) | |
rootjQuery, | |
// A simple way to check for HTML strings or ID strings | |
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521) | |
quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, | |
// Check if a string has a non-whitespace character in it | |
rnotwhite = /\S/, | |
// Used for trimming whitespace | |
trimLeft = /^\s+/, | |
trimRight = /\s+$/, | |
// Match a standalone tag | |
rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/, | |
// JSON RegExp | |
rvalidchars = /^[\],:{}\s]*$/, | |
rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, | |
rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, | |
rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, | |
// Useragent RegExp | |
rwebkit = /(webkit)[ \/]([\w.]+)/, | |
ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/, | |
rmsie = /(msie) ([\w.]+)/, | |
rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/, | |
// Matches dashed string for camelizing | |
rdashAlpha = /-([a-z]|[0-9])/ig, | |
rmsPrefix = /^-ms-/, | |
// Used by jQuery.camelCase as callback to replace() | |
fcamelCase = function( all, letter ) { | |
return ( letter + "" ).toUpperCase(); | |
}, | |
// Keep a UserAgent string for use with jQuery.browser | |
userAgent = navigator.userAgent, | |
// For matching the engine and version of the browser | |
browserMatch, | |
// The deferred used on DOM ready | |
readyList, | |
// The ready event handler | |
DOMContentLoaded, | |
// Save a reference to some core methods | |
toString = Object.prototype.toString, | |
hasOwn = Object.prototype.hasOwnProperty, | |
push = Array.prototype.push, | |
slice = Array.prototype.slice, | |
trim = String.prototype.trim, | |
indexOf = Array.prototype.indexOf, | |
// [[Class]] -> type pairs | |
class2type = {}; | |
jQuery.fn = jQuery.prototype = { | |
constructor: jQuery, | |
init: function( selector, context, rootjQuery ) { | |
var match, elem, ret, doc; | |
// Handle $(""), $(null), or $(undefined) | |
if ( !selector ) { | |
return this; | |
} | |
// Handle $(DOMElement) | |
if ( selector.nodeType ) { | |
this.context = this[0] = selector; | |
this.length = 1; | |
return this; | |
} | |
// The body element only exists once, optimize finding it | |
if ( selector === "body" && !context && document.body ) { | |
this.context = document; | |
this[0] = document.body; | |
this.selector = selector; | |
this.length = 1; | |
return this; | |
} | |
// Handle HTML strings | |
if ( typeof selector === "string" ) { | |
// Are we dealing with HTML string or an ID? | |
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 = quickExpr.exec( selector ); | |
} | |
// Verify a match, and that no context was specified for #id | |
if ( match && (match[1] || !context) ) { | |
// HANDLE: $(html) -> $(array) | |
if ( match[1] ) { | |
context = context instanceof jQuery ? context[0] : context; | |
doc = ( context ? context.ownerDocument || context : document ); | |
// If a single string is passed in and it's a single tag | |
// just do a createElement and skip the rest | |
ret = rsingleTag.exec( selector ); | |
if ( ret ) { | |
if ( jQuery.isPlainObject( context ) ) { | |
selector = [ document.createElement( ret[1] ) ]; | |
jQuery.fn.attr.call( selector, context, true ); | |
} else { | |
selector = [ doc.createElement( ret[1] ) ]; | |
} | |
} else { | |
ret = jQuery.buildFragment( [ match[1] ], [ doc ] ); | |
selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes; | |
} | |
return jQuery.merge( this, selector ); | |
// 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 || rootjQuery ).find( selector ); | |
// HANDLE: $(expr, context) | |
// (which is just equivalent to: $(context).find(expr) | |
} else { | |
return this.constructor( context ).find( selector ); | |
} | |
// HANDLE: $(function) | |
// Shortcut for document ready | |
} else if ( jQuery.isFunction( selector ) ) { | |
return rootjQuery.ready( selector ); | |
} | |
if ( selector.selector !== undefined ) { | |
this.selector = selector.selector; | |
this.context = selector.context; | |
} | |
return jQuery.makeArray( selector, this ); | |
}, | |
// Start with an empty selector | |
selector: "", | |
// The current version of jQuery being used | |
jquery: "1.7.1", | |
// The default length of a jQuery object is 0 | |
length: 0, | |
// The number of elements contained in the matched element set | |
size: function() { | |
return this.length; | |
}, | |
toArray: function() { | |
return slice.call( this, 0 ); | |
}, | |
// 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 a 'clean' array | |
this.toArray() : | |
// Return just the object | |
( num < 0 ? this[ this.length + num ] : this[ num ] ); | |
}, | |
// Take an array of elements and push it onto the stack | |
// (returning the new matched element set) | |
pushStack: function( elems, name, selector ) { | |
// Build a new jQuery matched element set | |
var ret = this.constructor(); | |
if ( jQuery.isArray( elems ) ) { | |
push.apply( ret, elems ); | |
} else { | |
jQuery.merge( ret, elems ); | |
} | |
// Add the old object onto the stack (as a reference) | |
ret.prevObject = this; | |
ret.context = this.context; | |
if ( name === "find" ) { | |
ret.selector = this.selector + ( this.selector ? " " : "" ) + selector; | |
} else if ( name ) { | |
ret.selector = this.selector + "." + name + "(" + selector + ")"; | |
} | |
// Return the newly-formed element set | |
return ret; | |
}, | |
// Execute a callback for every element in the matched set. | |
// (You can seed the arguments with an array of args, but this is | |
// only used internally.) | |
each: function( callback, args ) { | |
return jQuery.each( this, callback, args ); | |
}, | |
ready: function( fn ) { | |
// Attach the listeners | |
jQuery.bindReady(); | |
// Add the callback | |
readyList.add( fn ); | |
return this; | |
}, | |
eq: function( i ) { | |
i = +i; | |
return i === -1 ? | |
this.slice( i ) : | |
this.slice( i, i + 1 ); | |
}, | |
first: function() { | |
return this.eq( 0 ); | |
}, | |
last: function() { | |
return this.eq( -1 ); | |
}, | |
slice: function() { | |
return this.pushStack( slice.apply( this, arguments ), | |
"slice", slice.call(arguments).join(",") ); | |
}, | |
map: function( callback ) { | |
return this.pushStack( jQuery.map(this, function( elem, i ) { | |
return callback.call( elem, i, elem ); | |
})); | |
}, | |
end: function() { | |
return this.prevObject || this.constructor(null); | |
}, | |
// For internal use only. | |
// Behaves like an Array's method, not like a jQuery method. | |
push: push, | |
sort: [].sort, | |
splice: [].splice | |
}; | |
// Give the init function the jQuery prototype for later instantiation | |
jQuery.fn.init.prototype = jQuery.fn; | |
jQuery.extend = jQuery.fn.extend = function() { | |
var options, name, src, copy, copyIsArray, clone, | |
target = arguments[0] || {}, | |
i = 1, | |
length = arguments.length, | |
deep = false; | |
// Handle a deep copy situation | |
if ( typeof target === "boolean" ) { | |
deep = target; | |
target = arguments[1] || {}; | |
// skip the boolean and the target | |
i = 2; | |
} | |
// 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 ( length === i ) { | |
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({ | |
noConflict: function( deep ) { | |
if ( window.$ === jQuery ) { | |
window.$ = _$; | |
} | |
if ( deep && window.jQuery === jQuery ) { | |
window.jQuery = _jQuery; | |
} | |
return jQuery; | |
}, | |
// Is the DOM ready to be used? Set to true once it occurs. | |
isReady: false, | |
// A counter to track how many items to wait for before | |
// the ready event fires. See #6781 | |
readyWait: 1, | |
// Hold (or release) the ready event | |
holdReady: function( hold ) { | |
if ( hold ) { | |
jQuery.readyWait++; | |
} else { | |
jQuery.ready( true ); | |
} | |
}, | |
// Handle when the DOM is ready | |
ready: function( wait ) { | |
// Either a released hold or an DOMready/load event and not yet ready | |
if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) { | |
// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). | |
if ( !document.body ) { | |
return setTimeout( jQuery.ready, 1 ); | |
} | |
// Remember that the DOM is ready | |
jQuery.isReady = true; | |
// If a normal DOM Ready event fired, decrement, and wait if need be | |
if ( wait !== true && --jQuery.readyWait > 0 ) { | |
return; | |
} | |
// If there are functions bound, to execute | |
readyList.fireWith( document, [ jQuery ] ); | |
// Trigger any bound ready events | |
if ( jQuery.fn.trigger ) { | |
jQuery( document ).trigger( "ready" ).off( "ready" ); | |
} | |
} | |
}, | |
bindReady: function() { | |
if ( readyList ) { | |
return; | |
} | |
readyList = jQuery.Callbacks( "once memory" ); | |
// Catch cases where $(document).ready() is called after the | |
// browser event has already occurred. | |
if ( document.readyState === "complete" ) { | |
// Handle it asynchronously to allow scripts the opportunity to delay ready | |
return setTimeout( jQuery.ready, 1 ); | |
} | |
// Mozilla, Opera and webkit nightlies currently support this event | |
if ( document.addEventListener ) { | |
// Use the handy event callback | |
document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); | |
// A fallback to window.onload, that will always work | |
window.addEventListener( "load", jQuery.ready, false ); | |
// If IE event model is used | |
} else if ( document.attachEvent ) { | |
// ensure firing before onload, | |
// maybe late but safe also for iframes | |
document.attachEvent( "onreadystatechange", DOMContentLoaded ); | |
// A fallback to window.onload, that will always work | |
window.attachEvent( "onload", jQuery.ready ); | |
// If IE and not a frame | |
// continually check to see if the document is ready | |
var toplevel = false; | |
try { | |
toplevel = window.frameElement == null; | |
} catch(e) {} | |
if ( document.documentElement.doScroll && toplevel ) { | |
doScrollCheck(); | |
} | |
} | |
}, | |
// 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"; | |
}, | |
// A crude way of determining if an object is a window | |
isWindow: function( obj ) { | |
return obj && typeof obj === "object" && "setInterval" in obj; | |
}, | |
isNumeric: function( obj ) { | |
return !isNaN( parseFloat(obj) ) && isFinite( obj ); | |
}, | |
type: function( obj ) { | |
return obj == null ? | |
String( obj ) : | |
class2type[ toString.call(obj) ] || "object"; | |
}, | |
isPlainObject: function( obj ) { | |
// 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; | |
} | |
// Own properties are enumerated firstly, so to speed up, | |
// if last one is own, then all properties are own. | |
var key; | |
for ( key in obj ) {} | |
return key === undefined || hasOwn.call( obj, key ); | |
}, | |
isEmptyObject: function( obj ) { | |
for ( var name in obj ) { | |
return false; | |
} | |
return true; | |
}, | |
error: function( msg ) { | |
throw new Error( msg ); | |
}, | |
parseJSON: function( data ) { | |
if ( typeof data !== "string" || !data ) { | |
return null; | |
} | |
// Make sure leading/trailing whitespace is removed (IE can't handle it) | |
data = jQuery.trim( data ); | |
// Attempt to parse using the native JSON parser first | |
if ( window.JSON && window.JSON.parse ) { | |
return window.JSON.parse( data ); | |
} | |
// Make sure the incoming data is actual JSON | |
// Logic borrowed from http://json.org/json2.js | |
if ( rvalidchars.test( data.replace( rvalidescape, "@" ) | |
.replace( rvalidtokens, "]" ) | |
.replace( rvalidbraces, "")) ) { | |
return ( new Function( "return " + data ) )(); | |
} | |
jQuery.error( "Invalid JSON: " + data ); | |
}, | |
// Cross-browser xml parsing | |
parseXML: function( data ) { | |
var xml, tmp; | |
try { | |
if ( window.DOMParser ) { // Standard | |
tmp = new DOMParser(); | |
xml = tmp.parseFromString( data , "text/xml" ); | |
} else { // IE | |
xml = new 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; | |
}, | |
noop: function() {}, | |
// Evaluates a script in a global context | |
// 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 && rnotwhite.test( 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 ); | |
} )( 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.toUpperCase() === name.toUpperCase(); | |
}, | |
// args is for internal usage only | |
each: function( object, callback, args ) { | |
var name, i = 0, | |
length = object.length, | |
isObj = length === undefined || jQuery.isFunction( object ); | |
if ( args ) { | |
if ( isObj ) { | |
for ( name in object ) { | |
if ( callback.apply( object[ name ], args ) === false ) { | |
break; | |
} | |
} | |
} else { | |
for ( ; i < length; ) { | |
if ( callback.apply( object[ i++ ], args ) === false ) { | |
break; | |
} | |
} | |
} | |
// A special, fast, case for the most common use of each | |
} else { | |
if ( isObj ) { | |
for ( name in object ) { | |
if ( callback.call( object[ name ], name, object[ name ] ) === false ) { | |
break; | |
} | |
} | |
} else { | |
for ( ; i < length; ) { | |
if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) { | |
break; | |
} | |
} | |
} | |
} | |
return object; | |
}, | |
// Use native String.trim function wherever possible | |
trim: trim ? | |
function( text ) { | |
return text == null ? | |
"" : | |
trim.call( text ); | |
} : | |
// Otherwise use our own trimming functionality | |
function( text ) { | |
return text == null ? | |
"" : | |
text.toString().replace( trimLeft, "" ).replace( trimRight, "" ); | |
}, | |
// results is for internal usage only | |
makeArray: function( array, results ) { | |
var ret = results || []; | |
if ( array != null ) { | |
// The window, strings (and functions) also have 'length' | |
// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 | |
var type = jQuery.type( array ); | |
if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) { | |
push.call( ret, array ); | |
} else { | |
jQuery.merge( ret, array ); | |
} | |
} | |
return ret; | |
}, | |
inArray: function( elem, array, i ) { | |
var len; | |
if ( array ) { | |
if ( indexOf ) { | |
return indexOf.call( array, elem, i ); | |
} | |
len = array.length; | |
i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; | |
for ( ; i < len; i++ ) { | |
// Skip accessing in sparse arrays | |
if ( i in array && array[ i ] === elem ) { | |
return i; | |
} | |
} | |
} | |
return -1; | |
}, | |
merge: function( first, second ) { | |
var i = first.length, | |
j = 0; | |
if ( typeof second.length === "number" ) { | |
for ( var l = second.length; j < l; j++ ) { | |
first[ i++ ] = second[ j ]; | |
} | |
} else { | |
while ( second[j] !== undefined ) { | |
first[ i++ ] = second[ j++ ]; | |
} | |
} | |
first.length = i; | |
return first; | |
}, | |
grep: function( elems, callback, inv ) { | |
var ret = [], retVal; | |
inv = !!inv; | |
// Go through the array, only saving the items | |
// that pass the validator function | |
for ( var i = 0, length = elems.length; i < length; i++ ) { | |
retVal = !!callback( elems[ i ], i ); | |
if ( inv !== retVal ) { | |
ret.push( elems[ i ] ); | |
} | |
} | |
return ret; | |
}, | |
// arg is for internal usage only | |
map: function( elems, callback, arg ) { | |
var value, key, ret = [], | |
i = 0, | |
length = elems.length, | |
// jquery objects are treated as arrays | |
isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; | |
// Go through the array, translating each of the items to their | |
if ( isArray ) { | |
for ( ; i < length; i++ ) { | |
value = callback( elems[ i ], i, arg ); | |
if ( value != null ) { | |
ret[ ret.length ] = value; | |
} | |
} | |
// Go through every key on the object, | |
} else { | |
for ( key in elems ) { | |
value = callback( elems[ key ], key, arg ); | |
if ( value != null ) { | |
ret[ ret.length ] = value; | |
} | |
} | |
} | |
// Flatten any nested arrays | |
return ret.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 ) { | |
if ( typeof context === "string" ) { | |
var 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 | |
var args = slice.call( arguments, 2 ), | |
proxy = function() { | |
return fn.apply( context, 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 || proxy.guid || jQuery.guid++; | |
return proxy; | |
}, | |
// Mutifunctional method to get and set values to a collection | |
// The value/s can optionally be executed if it's a function | |
access: function( elems, key, value, exec, fn, pass ) { | |
var length = elems.length; | |
// Setting many attributes | |
if ( typeof key === "object" ) { | |
for ( var k in key ) { | |
jQuery.access( elems, k, key[k], exec, fn, value ); | |
} | |
return elems; | |
} | |
// Setting one attribute | |
if ( value !== undefined ) { | |
// Optionally, function values get executed if exec is true | |
exec = !pass && exec && jQuery.isFunction(value); | |
for ( var i = 0; i < length; i++ ) { | |
fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); | |
} | |
return elems; | |
} | |
// Getting an attribute | |
return length ? fn( elems[0], key ) : undefined; | |
}, | |
now: function() { | |
return ( new Date() ).getTime(); | |
}, | |
// Use of jQuery.browser is frowned upon. | |
// More details: http://docs.jquery.com/Utilities/jQuery.browser | |
uaMatch: function( ua ) { | |
ua = ua.toLowerCase(); | |
var match = rwebkit.exec( ua ) || | |
ropera.exec( ua ) || | |
rmsie.exec( ua ) || | |
ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) || | |
[]; | |
return { browser: match[1] || "", version: match[2] || "0" }; | |
}, | |
sub: function() { | |
function jQuerySub( selector, context ) { | |
return new jQuerySub.fn.init( selector, context ); | |
} | |
jQuery.extend( true, jQuerySub, this ); | |
jQuerySub.superclass = this; | |
jQuerySub.fn = jQuerySub.prototype = this(); | |
jQuerySub.fn.constructor = jQuerySub; | |
jQuerySub.sub = this.sub; | |
jQuerySub.fn.init = function init( selector, context ) { | |
if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { | |
context = jQuerySub( context ); | |
} | |
return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); | |
}; | |
jQuerySub.fn.init.prototype = jQuerySub.fn; | |
var rootjQuerySub = jQuerySub(document); | |
return jQuerySub; | |
}, | |
browser: {} | |
}); | |
// Populate the class2type map | |
jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { | |
class2type[ "[object " + name + "]" ] = name.toLowerCase(); | |
}); | |
browserMatch = jQuery.uaMatch( userAgent ); | |
if ( browserMatch.browser ) { | |
jQuery.browser[ browserMatch.browser ] = true; | |
jQuery.browser.version = browserMatch.version; | |
} | |
// Deprecated, use jQuery.browser.webkit instead | |
if ( jQuery.browser.webkit ) { | |
jQuery.browser.safari = true; | |
} | |
// IE doesn't match non-breaking spaces with \s | |
if ( rnotwhite.test( "\xA0" ) ) { | |
trimLeft = /^[\s\xA0]+/; | |
trimRight = /[\s\xA0]+$/; | |
} | |
// All jQuery objects should point back to these | |
rootjQuery = jQuery(document); | |
// Cleanup functions for the document ready method | |
if ( document.addEventListener ) { | |
DOMContentLoaded = function() { | |
document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); | |
jQuery.ready(); | |
}; | |
} else if ( document.attachEvent ) { | |
DOMContentLoaded = function() { | |
// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). | |
if ( document.readyState === "complete" ) { | |
document.detachEvent( "onreadystatechange", DOMContentLoaded ); | |
jQuery.ready(); | |
} | |
}; | |
} | |
// The DOM ready check for Internet Explorer | |
function doScrollCheck() { | |
if ( jQuery.isReady ) { | |
return; | |
} | |
try { | |
// If IE is used, use the trick by Diego Perini | |
// http://javascript.nwbox.com/IEContentLoaded/ | |
document.documentElement.doScroll("left"); | |
} catch(e) { | |
setTimeout( doScrollCheck, 1 ); | |
return; | |
} | |
// and execute any waiting functions | |
jQuery.ready(); | |
} | |
return jQuery; | |
})(); | |
// String to Object flags format cache | |
var flagsCache = {}; | |
// Convert String-formatted flags into Object-formatted ones and store in cache | |
function createFlags( flags ) { | |
var object = flagsCache[ flags ] = {}, | |
i, length; | |
flags = flags.split( /\s+/ ); | |
for ( i = 0, length = flags.length; i < length; i++ ) { | |
object[ flags[i] ] = true; | |
} | |
return object; | |
} | |
/* | |
* Create a callback list using the following parameters: | |
* | |
* flags: an optional list of space-separated flags that will change how | |
* the callback list behaves | |
* | |
* By default a callback list will act like an event callback list and can be | |
* "fired" multiple times. | |
* | |
* Possible flags: | |
* | |
* 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( flags ) { | |
// Convert flags from String-formatted to Object-formatted | |
// (we check in cache first) | |
flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {}; | |
var // Actual callback list | |
list = [], | |
// Stack of fire calls for repeatable lists | |
stack = [], | |
// Last fire value (for non-forgettable lists) | |
memory, | |
// Flag to know if list is currently firing | |
firing, | |
// First callback to fire (used internally by add and fireWith) | |
firingStart, | |
// End of the loop when firing | |
firingLength, | |
// Index of currently firing callback (modified by remove if needed) | |
firingIndex, | |
// Add one or several callbacks to the list | |
add = function( args ) { | |
var i, | |
length, | |
elem, | |
type, | |
actual; | |
for ( i = 0, length = args.length; i < length; i++ ) { | |
elem = args[ i ]; | |
type = jQuery.type( elem ); | |
if ( type === "array" ) { | |
// Inspect recursively | |
add( elem ); | |
} else if ( type === "function" ) { | |
// Add if not in unique mode and callback is not in | |
if ( !flags.unique || !self.has( elem ) ) { | |
list.push( elem ); | |
} | |
} | |
} | |
}, | |
// Fire callbacks | |
fire = function( context, args ) { | |
args = args || []; | |
memory = !flags.memory || [ context, args ]; | |
firing = true; | |
firingIndex = firingStart || 0; | |
firingStart = 0; | |
firingLength = list.length; | |
for ( ; list && firingIndex < firingLength; firingIndex++ ) { | |
if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) { | |
memory = true; // Mark as halted | |
break; | |
} | |
} | |
firing = false; | |
if ( list ) { | |
if ( !flags.once ) { | |
if ( stack && stack.length ) { | |
memory = stack.shift(); | |
self.fireWith( memory[ 0 ], memory[ 1 ] ); | |
} | |
} else if ( memory === true ) { | |
self.disable(); | |
} else { | |
list = []; | |
} | |
} | |
}, | |
// Actual Callbacks object | |
self = { | |
// Add a callback or a collection of callbacks to the list | |
add: function() { | |
if ( list ) { | |
var length = list.length; | |
add( arguments ); | |
// Do we need to add the callbacks to the | |
// current firing batch? | |
if ( firing ) { | |
firingLength = list.length; | |
// With memory, if we're not firing then | |
// we should call right away, unless previous | |
// firing was halted (stopOnFalse) | |
} else if ( memory && memory !== true ) { | |
firingStart = length; | |
fire( memory[ 0 ], memory[ 1 ] ); | |
} | |
} | |
return this; | |
}, | |
// Remove a callback from the list | |
remove: function() { | |
if ( list ) { | |
var args = arguments, | |
argIndex = 0, | |
argLength = args.length; | |
for ( ; argIndex < argLength ; argIndex++ ) { | |
for ( var i = 0; i < list.length; i++ ) { | |
if ( args[ argIndex ] === list[ i ] ) { | |
// Handle firingIndex and firingLength | |
if ( firing ) { | |
if ( i <= firingLength ) { | |
firingLength--; | |
if ( i <= firingIndex ) { | |
firingIndex--; | |
} | |
} | |
} | |
// Remove the element | |
list.splice( i--, 1 ); | |
// If we have some unicity property then | |
// we only need to do this once | |
if ( flags.unique ) { | |
break; | |
} | |
} | |
} | |
} | |
} | |
return this; | |
}, | |
// Control if a given callback is in the list | |
has: function( fn ) { | |
if ( list ) { | |
var i = 0, | |
length = list.length; | |
for ( ; i < length; i++ ) { | |
if ( fn === list[ i ] ) { | |
return true; | |
} | |
} | |
} | |
return false; | |
}, | |
// Remove all callbacks from the list | |
empty: function() { | |
list = []; | |
return this; | |
}, | |
// Have the list do nothing anymore | |
disable: function() { | |
list = stack = memory = undefined; | |
return this; | |
}, | |
// Is it disabled? | |
disabled: function() { | |
return !list; | |
}, | |
// Lock the list in its current state | |
lock: function() { | |
stack = undefined; | |
if ( !memory || memory === true ) { | |
self.disable(); | |
} | |
return this; | |
}, | |
// Is it locked? | |
locked: function() { | |
return !stack; | |
}, | |
// Call all callbacks with the given context and arguments | |
fireWith: function( context, args ) { | |
if ( stack ) { | |
if ( firing ) { | |
if ( !flags.once ) { | |
stack.push( [ context, args ] ); | |
} | |
} else if ( !( flags.once && memory ) ) { | |
fire( context, args ); | |
} | |
} | |
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 !!memory; | |
} | |
}; | |
return self; | |
}; | |
var // Static reference to slice | |
sliceDeferred = [].slice; | |
jQuery.extend({ | |
Deferred: function( func ) { | |
var doneList = jQuery.Callbacks( "once memory" ), | |
failList = jQuery.Callbacks( "once memory" ), | |
progressList = jQuery.Callbacks( "memory" ), | |
state = "pending", | |
lists = { | |
resolve: doneList, | |
reject: failList, | |
notify: progressList | |
}, | |
promise = { | |
done: doneList.add, | |
fail: failList.add, | |
progress: progressList.add, | |
state: function() { | |
return state; | |
}, | |
// Deprecated | |
isResolved: doneList.fired, | |
isRejected: failList.fired, | |
then: function( doneCallbacks, failCallbacks, progressCallbacks ) { | |
deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks ); | |
return this; | |
}, | |
always: function() { | |
deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments ); | |
return this; | |
}, | |
pipe: function( fnDone, fnFail, fnProgress ) { | |
return jQuery.Deferred(function( newDefer ) { | |
jQuery.each( { | |
done: [ fnDone, "resolve" ], | |
fail: [ fnFail, "reject" ], | |
progress: [ fnProgress, "notify" ] | |
}, function( handler, data ) { | |
var fn = data[ 0 ], | |
action = data[ 1 ], | |
returned; | |
if ( jQuery.isFunction( fn ) ) { | |
deferred[ handler ](function() { | |
returned = fn.apply( this, arguments ); | |
if ( returned && jQuery.isFunction( returned.promise ) ) { | |
returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify ); | |
} else { | |
newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); | |
} | |
}); | |
} else { | |
deferred[ handler ]( newDefer[ action ] ); | |
} | |
}); | |
}).promise(); | |
}, | |
// Get a promise for this deferred | |
// If obj is provided, the promise aspect is added to the object | |
promise: function( obj ) { | |
if ( obj == null ) { | |
obj = promise; | |
} else { | |
for ( var key in promise ) { | |
obj[ key ] = promise[ key ]; | |
} | |
} | |
return obj; | |
} | |
}, | |
deferred = promise.promise({}), | |
key; | |
for ( key in lists ) { | |
deferred[ key ] = lists[ key ].fire; | |
deferred[ key + "With" ] = lists[ key ].fireWith; | |
} | |
// Handle state | |
deferred.done( function() { | |
state = "resolved"; | |
}, failList.disable, progressList.lock ).fail( function() { | |
state = "rejected"; | |
}, doneList.disable, progressList.lock ); | |
// Call given func if any | |
if ( func ) { | |
func.call( deferred, deferred ); | |
} | |
// All done! | |
return deferred; | |
}, | |
// Deferred helper | |
when: function( firstParam ) { | |
var args = sliceDeferred.call( arguments, 0 ), | |
i = 0, | |
length = args.length, | |
pValues = new Array( length ), | |
count = length, | |
pCount = length, | |
deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ? | |
firstParam : | |
jQuery.Deferred(), | |
promise = deferred.promise(); | |
function resolveFunc( i ) { | |
return function( value ) { | |
args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; | |
if ( !( --count ) ) { | |
deferred.resolveWith( deferred, args ); | |
} | |
}; | |
} | |
function progressFunc( i ) { | |
return function( value ) { | |
pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; | |
deferred.notifyWith( promise, pValues ); | |
}; | |
} | |
if ( length > 1 ) { | |
for ( ; i < length; i++ ) { | |
if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) { | |
args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) ); | |
} else { | |
--count; | |
} | |
} | |
if ( !count ) { | |
deferred.resolveWith( deferred, args ); | |
} | |
} else if ( deferred !== firstParam ) { | |
deferred.resolveWith( deferred, length ? [ firstParam ] : [] ); | |
} | |
return promise; | |
} | |
}); | |
jQuery.support = (function() { | |
var support, | |
all, | |
a, | |
select, | |
opt, | |
input, | |
marginDiv, | |
fragment, | |
tds, | |
events, | |
eventName, | |
i, | |
isSupported, | |
div = document.createElement( "div" ), | |
documentElement = document.documentElement; | |
// Preliminary tests | |
div.setAttribute("className", "t"); | |
div.innerHTML = " <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.55;'>a</a><input type='checkbox'/>"; | |
all = div.getElementsByTagName( "*" ); | |
a = div.getElementsByTagName( "a" )[ 0 ]; | |
// Can't get basic test support | |
if ( !all || !all.length || !a ) { | |
return {}; | |
} | |
// First batch of supports tests | |
select = document.createElement( "select" ); | |
opt = select.appendChild( document.createElement("option") ); | |
input = div.getElementsByTagName( "input" )[ 0 ]; | |
support = { | |
// IE strips leading whitespace when .innerHTML is used | |
leadingWhitespace: ( div.firstChild.nodeType === 3 ), | |
// Make sure that tbody elements aren't automatically inserted | |
// IE will insert them into empty tables | |
tbody: !div.getElementsByTagName("tbody").length, | |
// Make sure that link elements get serialized correctly by innerHTML | |
// This requires a wrapper element in IE | |
htmlSerialize: !!div.getElementsByTagName("link").length, | |
// Get the style information from getAttribute | |
// (IE uses .cssText instead) | |
style: /top/.test( a.getAttribute("style") ), | |
// Make sure that URLs aren't manipulated | |
// (IE normalizes it by default) | |
hrefNormalized: ( a.getAttribute("href") === "/a" ), | |
// Make sure that element opacity exists | |
// (IE uses filter instead) | |
// Use a regex to work around a WebKit issue. See #5145 | |
opacity: /^0.55/.test( a.style.opacity ), | |
// Verify style float existence | |
// (IE uses styleFloat instead of cssFloat) | |
cssFloat: !!a.style.cssFloat, | |
// Make sure that if no value is specified for a checkbox | |
// that it defaults to "on". | |
// (WebKit defaults to "" instead) | |
checkOn: ( input.value === "on" ), | |
// 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) | |
optSelected: opt.selected, | |
// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) | |
getSetAttribute: div.className !== "t", | |
// Tests for enctype support on a form(#6743) | |
enctype: !!document.createElement("form").enctype, | |
// Makes sure cloning an html5 element does not cause problems | |
// Where outerHTML is undefined, this still works | |
html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", | |
// Will be defined later | |
submitBubbles: true, | |
changeBubbles: true, | |
focusinBubbles: false, | |
deleteExpando: true, | |
noCloneEvent: true, | |
inlineBlockNeedsLayout: false, | |
shrinkWrapBlocks: false, | |
reliableMarginRight: true | |
}; | |
// Make sure checked status is properly cloned | |
input.checked = true; | |
support.noCloneChecked = input.cloneNode( true ).checked; | |
// 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; | |
// Test to see if it's possible to delete an expando from an element | |
// Fails in Internet Explorer | |
try { | |
delete div.test; | |
} catch( e ) { | |
support.deleteExpando = false; | |
} | |
if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { | |
div.attachEvent( "onclick", function() { | |
// Cloning a node shouldn't copy over any | |
// bound event handlers (IE does this) | |
support.noCloneEvent = false; | |
}); | |
div.cloneNode( true ).fireEvent( "onclick" ); | |
} | |
// Check if a radio maintains its value | |
// after being appended to the DOM | |
input = document.createElement("input"); | |
input.value = "t"; | |
input.setAttribute("type", "radio"); | |
support.radioValue = input.value === "t"; | |
input.setAttribute("checked", "checked"); | |
div.appendChild( input ); | |
fragment = document.createDocumentFragment(); | |
fragment.appendChild( div.lastChild ); | |
// WebKit doesn't clone checked state correctly in fragments | |
support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; | |
// Check if a disconnected checkbox will retain its checked | |
// value of true after appended to the DOM (IE6/7) | |
support.appendChecked = input.checked; | |
fragment.removeChild( input ); | |
fragment.appendChild( div ); | |
div.innerHTML = ""; | |
// Check if div with explicit width and no margin-right incorrectly | |
// gets computed margin-right based on width of container. For more | |
// info see bug #3333 | |
// Fails in WebKit before Feb 2011 nightlies | |
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
if ( window.getComputedStyle ) { | |
marginDiv = document.createElement( "div" ); | |
marginDiv.style.width = "0"; | |
marginDiv.style.marginRight = "0"; | |
div.style.width = "2px"; | |
div.appendChild( marginDiv ); | |
support.reliableMarginRight = | |
( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0; | |
} | |
// Technique from Juriy Zaytsev | |
// http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ | |
// We only care about the case where non-standard event systems | |
// are used, namely in IE. Short-circuiting here helps us to | |
// avoid an eval call (in setAttribute) which can cause CSP | |
// to go haywire. See: https://developer.mozilla.org/en/Security/CSP | |
if ( div.attachEvent ) { | |
for( i in { | |
submit: 1, | |
change: 1, | |
focusin: 1 | |
}) { | |
eventName = "on" + i; | |
isSupported = ( eventName in div ); | |
if ( !isSupported ) { | |
div.setAttribute( eventName, "return;" ); | |
isSupported = ( typeof div[ eventName ] === "function" ); | |
} | |
support[ i + "Bubbles" ] = isSupported; | |
} | |
} | |
fragment.removeChild( div ); | |
// Null elements to avoid leaks in IE | |
fragment = select = opt = marginDiv = div = input = null; | |
// Run tests that need a body at doc ready | |
jQuery(function() { | |
var container, outer, inner, table, td, offsetSupport, | |
conMarginTop, ptlm, vb, style, html, | |
body = document.getElementsByTagName("body")[0]; | |
if ( !body ) { | |
// Return for frameset docs that don't have a body | |
return; | |
} | |
conMarginTop = 1; | |
ptlm = "position:absolute;top:0;left:0;width:1px;height:1px;margin:0;"; | |
vb = "visibility:hidden;border:0;"; | |
style = "style='" + ptlm + "border:5px solid #000;padding:0;'"; | |
html = "<div " + style + "><div></div></div>" + | |
"<table " + style + " cellpadding='0' cellspacing='0'>" + | |
"<tr><td></td></tr></table>"; | |
container = document.createElement("div"); | |
container.style.cssText = vb + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px"; | |
body.insertBefore( container, body.firstChild ); | |
// Construct the test element | |
div = document.createElement("div"); | |
container.appendChild( div ); | |
// Check if table cells still have offsetWidth/Height when they are set | |
// to display:none and there are still other visible table cells in a | |
// table row; if so, offsetWidth/Height are not reliable for use when | |
// determining if an element has been hidden directly using | |
// display:none (it is still safe to use offsets if a parent element is | |
// hidden; don safety goggles and see bug #4512 for more information). | |
// (only IE 8 fails this test) | |
div.innerHTML = "<table><tr><td style='padding:0;border:0;display:none'></td><td>t</td></tr></table>"; | |
tds = div.getElementsByTagName( "td" ); | |
isSupported = ( tds[ 0 ].offsetHeight === 0 ); | |
tds[ 0 ].style.display = ""; | |
tds[ 1 ].style.display = "none"; | |
// Check if empty table cells still have offsetWidth/Height | |
// (IE <= 8 fail this test) | |
support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); | |
// Figure out if the W3C box model works as expected | |
div.innerHTML = ""; | |
div.style.width = div.style.paddingLeft = "1px"; | |
jQuery.boxModel = support.boxModel = div.offsetWidth === 2; | |
if ( typeof div.style.zoom !== "undefined" ) { | |
// Check if natively block-level elements act like inline-block | |
// elements when setting their display to 'inline' and giving | |
// them layout | |
// (IE < 8 does this) | |
div.style.display = "inline"; | |
div.style.zoom = 1; | |
support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 ); | |
// Check if elements with layout shrink-wrap their children | |
// (IE 6 does this) | |
div.style.display = ""; | |
div.innerHTML = "<div style='width:4px;'></div>"; | |
support.shrinkWrapBlocks = ( div.offsetWidth !== 2 ); | |
} | |
div.style.cssText = ptlm + vb; | |
div.innerHTML = html; | |
outer = div.firstChild; | |
inner = outer.firstChild; | |
td = outer.nextSibling.firstChild.firstChild; | |
offsetSupport = { | |
doesNotAddBorder: ( inner.offsetTop !== 5 ), | |
doesAddBorderForTableAndCells: ( td.offsetTop === 5 ) | |
}; | |
inner.style.position = "fixed"; | |
inner.style.top = "20px"; | |
// safari subtracts parent border width here which is 5px | |
offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 ); | |
inner.style.position = inner.style.top = ""; | |
outer.style.overflow = "hidden"; | |
outer.style.position = "relative"; | |
offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 ); | |
offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop ); | |
body.removeChild( container ); | |
div = container = null; | |
jQuery.extend( support, offsetSupport ); | |
}); | |
return support; | |
})(); | |
var rbrace = /^(?:\{.*\}|\[.*\])$/, | |
rmultiDash = /([A-Z])/g; | |
jQuery.extend({ | |
cache: {}, | |
// Please use with caution | |
uuid: 0, | |
// Unique for each copy of jQuery on the page | |
// Non-digits removed to match rinlinejQuery | |
expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), | |
// The following elements throw uncatchable exceptions if you | |
// attempt to add expando properties to them. | |
noData: { | |
"embed": true, | |
// Ban all objects except for Flash (which handle expandos) | |
"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", | |
"applet": true | |
}, | |
hasData: function( elem ) { | |
elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; | |
return !!elem && !isEmptyDataObject( elem ); | |
}, | |
data: function( elem, name, data, pvt /* Internal Use Only */ ) { | |
if ( !jQuery.acceptData( elem ) ) { | |
return; | |
} | |
var privateCache, thisCache, ret, | |
internalKey = jQuery.expando, | |
getByName = typeof name === "string", | |
// 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, | |
isEvents = name === "events"; | |
// 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] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) { | |
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 ) { | |
elem[ internalKey ] = id = ++jQuery.uuid; | |
} else { | |
id = internalKey; | |
} | |
} | |
if ( !cache[ id ] ) { | |
cache[ id ] = {}; | |
// Avoids exposing jQuery metadata on plain JS objects when the object | |
// is serialized using JSON.stringify | |
if ( !isNode ) { | |
cache[ id ].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 ); | |
} | |
} | |
privateCache = 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; | |
} | |
// Users should not attempt to inspect the internal events object using jQuery.data, | |
// it is undocumented and subject to change. But does anyone listen? No. | |
if ( isEvents && !thisCache[ name ] ) { | |
return privateCache.events; | |
} | |
// Check for both converted-to-camel and non-converted data property names | |
// If a data property was specified | |
if ( getByName ) { | |
// 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; | |
}, | |
removeData: function( elem, name, pvt /* Internal Use Only */ ) { | |
if ( !jQuery.acceptData( elem ) ) { | |
return; | |
} | |
var thisCache, i, l, | |
// Reference to internal data cache key | |
internalKey = jQuery.expando, | |
isNode = elem.nodeType, | |
// See jQuery.data for more information | |
cache = isNode ? jQuery.cache : elem, | |
// See jQuery.data for more information | |
id = isNode ? elem[ internalKey ] : internalKey; | |
// 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( " " ); | |
} | |
} | |
} | |
for ( i = 0, l = name.length; i < l; 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 : 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; | |
} | |
} | |
// Browsers that fail expando deletion also refuse to delete expandos on | |
// the window, but it will allow it on all other JS objects; other browsers | |
// don't care | |
// Ensure that `cache` is not a window object #10080 | |
if ( jQuery.support.deleteExpando || !cache.setInterval ) { | |
delete cache[ id ]; | |
} else { | |
cache[ id ] = null; | |
} | |
// We destroyed the cache and need to eliminate the expando on the node to avoid | |
// false lookups in the cache for entries that no longer exist | |
if ( isNode ) { | |
// IE does not allow us to delete expando properties from nodes, | |
// nor does it have a removeAttribute function on Document nodes; | |
// we must handle all of these cases | |
if ( jQuery.support.deleteExpando ) { | |
delete elem[ internalKey ]; | |
} else if ( elem.removeAttribute ) { | |
elem.removeAttribute( internalKey ); | |
} else { | |
elem[ internalKey ] = null; | |
} | |
} | |
}, | |
// For internal use only. | |
_data: function( elem, name, data ) { | |
return jQuery.data( elem, name, data, true ); | |
}, | |
// A method for determining if a DOM node can handle the data expando | |
acceptData: function( elem ) { | |
if ( elem.nodeName ) { | |
var match = jQuery.noData[ elem.nodeName.toLowerCase() ]; | |
if ( match ) { | |
return !(match === true || elem.getAttribute("classid") !== match); | |
} | |
} | |
return true; | |
} | |
}); | |
jQuery.fn.extend({ | |
data: function( key, value ) { | |
var parts, attr, name, | |
data = null; | |
if ( typeof key === "undefined" ) { | |
if ( this.length ) { | |
data = jQuery.data( this[0] ); | |
if ( this[0].nodeType === 1 && !jQuery._data( this[0], "parsedAttrs" ) ) { | |
attr = this[0].attributes; | |
for ( var i = 0, l = attr.length; i < l; i++ ) { | |
name = attr[i].name; | |
if ( name.indexOf( "data-" ) === 0 ) { | |
name = jQuery.camelCase( name.substring(5) ); | |
dataAttr( this[0], name, data[ name ] ); | |
} | |
} | |
jQuery._data( this[0], "parsedAttrs", true ); | |
} | |
} | |
return data; | |
} else if ( typeof key === "object" ) { | |
return this.each(function() { | |
jQuery.data( this, key ); | |
}); | |
} | |
parts = key.split("."); | |
parts[1] = parts[1] ? "." + parts[1] : ""; | |
if ( value === undefined ) { | |
data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); | |
// Try to fetch any internally stored data first | |
if ( data === undefined && this.length ) { | |
data = jQuery.data( this[0], key ); | |
data = dataAttr( this[0], key, data ); | |
} | |
return data === undefined && parts[1] ? | |
this.data( parts[0] ) : | |
data; | |
} else { | |
return this.each(function() { | |
var self = jQuery( this ), | |
args = [ parts[0], value ]; | |
self.triggerHandler( "setData" + parts[1] + "!", args ); | |
jQuery.data( this, key, value ); | |
self.triggerHandler( "changeData" + parts[1] + "!", args ); | |
}); | |
} | |
}, | |
removeData: function( key ) { | |
return this.each(function() { | |
jQuery.removeData( this, key ); | |
}); | |
} | |
}); | |
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 : | |
jQuery.isNumeric( data ) ? parseFloat( 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 ) { | |
for ( var 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 handleQueueMarkDefer( elem, type, src ) { | |
var deferDataKey = type + "defer", | |
queueDataKey = type + "queue", | |
markDataKey = type + "mark", | |
defer = jQuery._data( elem, deferDataKey ); | |
if ( defer && | |
( src === "queue" || !jQuery._data(elem, queueDataKey) ) && | |
( src === "mark" || !jQuery._data(elem, markDataKey) ) ) { | |
// Give room for hard-coded callbacks to fire first | |
// and eventually mark/queue something else on the element | |
setTimeout( function() { | |
if ( !jQuery._data( elem, queueDataKey ) && | |
!jQuery._data( elem, markDataKey ) ) { | |
jQuery.removeData( elem, deferDataKey, true ); | |
defer.fire(); | |
} | |
}, 0 ); | |
} | |
} | |
jQuery.extend({ | |
_mark: function( elem, type ) { | |
if ( elem ) { | |
type = ( type || "fx" ) + "mark"; | |
jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 ); | |
} | |
}, | |
_unmark: function( force, elem, type ) { | |
if ( force !== true ) { | |
type = elem; | |
elem = force; | |
force = false; | |
} | |
if ( elem ) { | |
type = type || "fx"; | |
var key = type + "mark", | |
count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 ); | |
if ( count ) { | |
jQuery._data( elem, key, count ); | |
} else { | |
jQuery.removeData( elem, key, true ); | |
handleQueueMarkDefer( elem, type, "mark" ); | |
} | |
} | |
}, | |
queue: function( elem, type, data ) { | |
var q; | |
if ( elem ) { | |
type = ( type || "fx" ) + "queue"; | |
q = jQuery._data( elem, type ); | |
// Speed up dequeue by getting out quickly if this is just a lookup | |
if ( data ) { | |
if ( !q || jQuery.isArray(data) ) { | |
q = jQuery._data( elem, type, jQuery.makeArray(data) ); | |
} else { | |
q.push( data ); | |
} | |
} | |
return q || []; | |
} | |
}, | |
dequeue: function( elem, type ) { | |
type = type || "fx"; | |
var queue = jQuery.queue( elem, type ), | |
fn = queue.shift(), | |
hooks = {}; | |
// If the fx queue is dequeued, always remove the progress sentinel | |
if ( fn === "inprogress" ) { | |
fn = queue.shift(); | |
} | |
if ( fn ) { | |
// Add a progress sentinel to prevent the fx queue from being | |
// automatically dequeued | |
if ( type === "fx" ) { | |
queue.unshift( "inprogress" ); | |
} | |
jQuery._data( elem, type + ".run", hooks ); | |
fn.call( elem, function() { | |
jQuery.dequeue( elem, type ); | |
}, hooks ); | |
} | |
if ( !queue.length ) { | |
jQuery.removeData( elem, type + "queue " + type + ".run", true ); | |
handleQueueMarkDefer( elem, type, "queue" ); | |
} | |
} | |
}); | |
jQuery.fn.extend({ | |
queue: function( type, data ) { | |
if ( typeof type !== "string" ) { | |
data = type; | |
type = "fx"; | |
} | |
if ( data === undefined ) { | |
return jQuery.queue( this[0], type ); | |
} | |
return this.each(function() { | |
var queue = jQuery.queue( this, type, data ); | |
if ( type === "fx" && queue[0] !== "inprogress" ) { | |
jQuery.dequeue( this, type ); | |
} | |
}); | |
}, | |
dequeue: function( type ) { | |
return this.each(function() { | |
jQuery.dequeue( this, type ); | |
}); | |
}, | |
// Based off of the plugin by Clint Helfers, with permission. | |
// http://blindsignals.com/index.php/2009/07/jquery-delay/ | |
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 = setTimeout( next, time ); | |
hooks.stop = function() { | |
clearTimeout( timeout ); | |
}; | |
}); | |
}, | |
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, object ) { | |
if ( typeof type !== "string" ) { | |
object = type; | |
type = undefined; | |
} | |
type = type || "fx"; | |
var defer = jQuery.Deferred(), | |
elements = this, | |
i = elements.length, | |
count = 1, | |
deferDataKey = type + "defer", | |
queueDataKey = type + "queue", | |
markDataKey = type + "mark", | |
tmp; | |
function resolve() { | |
if ( !( --count ) ) { | |
defer.resolveWith( elements, [ elements ] ); | |
} | |
} | |
while( i-- ) { | |
if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) || | |
( jQuery.data( elements[ i ], queueDataKey, undefined, true ) || | |
jQuery.data( elements[ i ], markDataKey, undefined, true ) ) && | |
jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) { | |
count++; | |
tmp.add( resolve ); | |
} | |
} | |
resolve(); | |
return defer.promise(); | |
} | |
}); | |
var rclass = /[\n\t\r]/g, | |
rspace = /\s+/, | |
rreturn = /\r/g, | |
rtype = /^(?:button|input)$/i, | |
rfocusable = /^(?:button|input|object|select|textarea)$/i, | |
rclickable = /^a(?:rea)?$/i, | |
rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, | |
getSetAttribute = jQuery.support.getSetAttribute, | |
nodeHook, boolHook, fixSpecified; | |
jQuery.fn.extend({ | |
attr: function( name, value ) { | |
return jQuery.access( this, name, value, true, jQuery.attr ); | |
}, | |
removeAttr: function( name ) { | |
return this.each(function() { | |
jQuery.removeAttr( this, name ); | |
}); | |
}, | |
prop: function( name, value ) { | |
return jQuery.access( this, name, value, true, jQuery.prop ); | |
}, | |
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 ) {} | |
}); | |
}, | |
addClass: function( value ) { | |
var classNames, i, l, elem, | |
setClass, c, cl; | |
if ( jQuery.isFunction( value ) ) { | |
return this.each(function( j ) { | |
jQuery( this ).addClass( value.call(this, j, this.className) ); | |
}); | |
} | |
if ( value && typeof value === "string" ) { | |
classNames = value.split( rspace ); | |
for ( i = 0, l = this.length; i < l; i++ ) { | |
elem = this[ i ]; | |
if ( elem.nodeType === 1 ) { | |
if ( !elem.className && classNames.length === 1 ) { | |
elem.className = value; | |
} else { | |
setClass = " " + elem.className + " "; | |
for ( c = 0, cl = classNames.length; c < cl; c++ ) { | |
if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) { | |
setClass += classNames[ c ] + " "; | |
} | |
} | |
elem.className = jQuery.trim( setClass ); | |
} | |
} | |
} | |
} | |
return this; | |
}, | |
removeClass: function( value ) { | |
var classNames, i, l, elem, className, c, cl; | |
if ( jQuery.isFunction( value ) ) { | |
return this.each(function( j ) { | |
jQuery( this ).removeClass( value.call(this, j, this.className) ); | |
}); | |
} | |
if ( (value && typeof value === "string") || value === undefined ) { | |
classNames = ( value || "" ).split( rspace ); | |
for ( i = 0, l = this.length; i < l; i++ ) { | |
elem = this[ i ]; | |
if ( elem.nodeType === 1 && elem.className ) { | |
if ( value ) { | |
className = (" " + elem.className + " ").replace( rclass, " " ); | |
for ( c = 0, cl = classNames.length; c < cl; c++ ) { | |
className = className.replace(" " + classNames[ c ] + " ", " "); | |
} | |
elem.className = jQuery.trim( className ); | |
} else { | |
elem.className = ""; | |
} | |
} | |
} | |
} | |
return this; | |
}, | |
toggleClass: function( value, stateVal ) { | |
var type = typeof value, | |
isBool = typeof stateVal === "boolean"; | |
if ( jQuery.isFunction( value ) ) { | |
return this.each(function( i ) { | |
jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); | |
}); | |
} | |
return this.each(function() { | |
if ( type === "string" ) { | |
// toggle individual class names | |
var className, | |
i = 0, | |
self = jQuery( this ), | |
state = stateVal, | |
classNames = value.split( rspace ); | |
while ( (className = classNames[ i++ ]) ) { | |
// check each className given, space seperated list | |
state = isBool ? state : !self.hasClass( className ); | |
self[ state ? "addClass" : "removeClass" ]( className ); | |
} | |
} else if ( type === "undefined" || type === "boolean" ) { | |
if ( this.className ) { | |
// store className if set | |
jQuery._data( this, "__className__", this.className ); | |
} | |
// toggle whole className | |
this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; | |
} | |
}); | |
}, | |
hasClass: function( selector ) { | |
var className = " " + selector + " ", | |
i = 0, | |
l = this.length; | |
for ( ; i < l; i++ ) { | |
if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { | |
return true; | |
} | |
} | |
return false; | |
}, | |
val: function( value ) { | |
var hooks, ret, isFunction, | |
elem = this[0]; | |
if ( !arguments.length ) { | |
if ( elem ) { | |
hooks = jQuery.valHooks[ elem.nodeName.toLowerCase() ] || jQuery.valHooks[ elem.type ]; | |
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 self = jQuery(this), val; | |
if ( this.nodeType !== 1 ) { | |
return; | |
} | |
if ( isFunction ) { | |
val = value.call( this, i, self.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.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ]; | |
// 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 ) { | |
// attributes.value is undefined in Blackberry 4.7 but | |
// uses .value. See #6932 | |
var val = elem.attributes.value; | |
return !val || val.specified ? elem.value : elem.text; | |
} | |
}, | |
select: { | |
get: function( elem ) { | |
var value, i, max, option, | |
index = elem.selectedIndex, | |
values = [], | |
options = elem.options, | |
one = elem.type === "select-one"; | |
// Nothing was selected | |
if ( index < 0 ) { | |
return null; | |
} | |
// Loop through all the selected options | |
i = one ? index : 0; | |
max = one ? index + 1 : options.length; | |
for ( ; i < max; i++ ) { | |
option = options[ i ]; | |
// Don't return options that are disabled or in a disabled optgroup | |
if ( option.selected && (jQuery.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 ); | |
} | |
} | |
// Fixes Bug #2551 -- select.val() broken in IE after form.reset() | |
if ( one && !values.length && options.length ) { | |
return jQuery( options[ index ] ).val(); | |
} | |
return values; | |
}, | |
set: function( elem, value ) { | |
var values = jQuery.makeArray( value ); | |
jQuery(elem).find("option").each(function() { | |
this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; | |
}); | |
if ( !values.length ) { | |
elem.selectedIndex = -1; | |
} | |
return values; | |
} | |
} | |
}, | |
attrFn: { | |
val: true, | |
css: true, | |
html: true, | |
text: true, | |
data: true, | |
width: true, | |
height: true, | |
offset: true | |
}, | |
attr: function( elem, name, value, pass ) { | |
var ret, hooks, notxml, | |
nType = elem.nodeType; | |
// don't get/set attributes on text, comment and attribute nodes | |
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
return; | |
} | |
if ( pass && name in jQuery.attrFn ) { | |
return jQuery( elem )[ name ]( value ); | |
} | |
// Fallback to prop when attributes are not supported | |
if ( typeof elem.getAttribute === "undefined" ) { | |
return jQuery.prop( elem, name, value ); | |
} | |
notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | |
// All attributes are lowercase | |
// Grab necessary hook if one is defined | |
if ( notxml ) { | |
name = name.toLowerCase(); | |
hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); | |
} | |
if ( value !== undefined ) { | |
if ( value === null ) { | |
jQuery.removeAttr( elem, name ); | |
return; | |
} else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { | |
return ret; | |
} else { | |
elem.setAttribute( name, "" + value ); | |
return value; | |
} | |
} else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { | |
return ret; | |
} else { | |
ret = elem.getAttribute( name ); | |
// Non-existent attributes return null, we normalize to undefined | |
return ret === null ? | |
undefined : | |
ret; | |
} | |
}, | |
removeAttr: function( elem, value ) { | |
var propName, attrNames, name, l, | |
i = 0; | |
if ( value && elem.nodeType === 1 ) { | |
attrNames = value.toLowerCase().split( rspace ); | |
l = attrNames.length; | |
for ( ; i < l; i++ ) { | |
name = attrNames[ i ]; | |
if ( name ) { | |
propName = jQuery.propFix[ name ] || name; | |
// See #9699 for explanation of this approach (setting first, then removal) | |
jQuery.attr( elem, name, "" ); | |
elem.removeAttribute( getSetAttribute ? name : propName ); | |
// Set corresponding property to false for boolean attributes | |
if ( rboolean.test( name ) && propName in elem ) { | |
elem[ propName ] = false; | |
} | |
} | |
} | |
} | |
}, | |
attrHooks: { | |
type: { | |
set: function( elem, value ) { | |
// We can't allow the type property to be changed (since it causes problems in IE) | |
if ( rtype.test( elem.nodeName ) && elem.parentNode ) { | |
jQuery.error( "type property can't be changed" ); | |
} else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { | |
// Setting the type on a radio button after the value resets the value in IE6-9 | |
// Reset value to it's default in case type is set after value | |
// This is for element creation | |
var val = elem.value; | |
elem.setAttribute( "type", value ); | |
if ( val ) { | |
elem.value = val; | |
} | |
return value; | |
} | |
} | |
}, | |
// Use the value property for back compat | |
// Use the nodeHook for button elements in IE6/7 (#1954) | |
value: { | |
get: function( elem, name ) { | |
if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { | |
return nodeHook.get( elem, name ); | |
} | |
return name in elem ? | |
elem.value : | |
null; | |
}, | |
set: function( elem, value, name ) { | |
if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { | |
return nodeHook.set( elem, value, name ); | |
} | |
// Does not return so that setAttribute is also used | |
elem.value = value; | |
} | |
} | |
}, | |
propFix: { | |
tabindex: "tabIndex", | |
readonly: "readOnly", | |
"for": "htmlFor", | |
"class": "className", | |
maxlength: "maxLength", | |
cellspacing: "cellSpacing", | |
cellpadding: "cellPadding", | |
rowspan: "rowSpan", | |
colspan: "colSpan", | |
usemap: "useMap", | |
frameborder: "frameBorder", | |
contenteditable: "contentEditable" | |
}, | |
prop: function( elem, name, value ) { | |
var ret, hooks, notxml, | |
nType = elem.nodeType; | |
// don't get/set properties on text, comment and attribute nodes | |
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { | |
return; | |
} | |
notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); | |
if ( notxml ) { | |
// 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; | |
} else { | |
return ( elem[ name ] = value ); | |
} | |
} else { | |
if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { | |
return ret; | |
} else { | |
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/ | |
var attributeNode = elem.getAttributeNode("tabindex"); | |
return attributeNode && attributeNode.specified ? | |
parseInt( attributeNode.value, 10 ) : | |
rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? | |
0 : | |
undefined; | |
} | |
} | |
} | |
}); | |
// Add the tabIndex propHook to attrHooks for back-compat (different case is intentional) | |
jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex; | |
// Hook for boolean attributes | |
boolHook = { | |
get: function( elem, name ) { | |
// Align boolean attributes with corresponding properties | |
// Fall back to attribute presence where some booleans are not supported | |
var attrNode, | |
property = jQuery.prop( elem, name ); | |
return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? | |
name.toLowerCase() : | |
undefined; | |
}, | |
set: function( elem, value, name ) { | |
var propName; | |
if ( value === false ) { | |
// Remove boolean attributes when set to false | |
jQuery.removeAttr( elem, name ); | |
} else { | |
// value is true since we know at this point it's type boolean and not false | |
// Set boolean attributes to the same name and set the DOM property | |
propName = jQuery.propFix[ name ] || name; | |
if ( propName in elem ) { | |
// Only set the IDL specifically if it already exists on the element | |
elem[ propName ] = true; | |
} | |
elem.setAttribute( name, name.toLowerCase() ); | |
} | |
return name; | |
} | |
}; | |
// IE6/7 do not support getting/setting some attributes with get/setAttribute | |
if ( !getSetAttribute ) { | |
fixSpecified = { | |
name: true, | |
id: true | |
}; | |
// Use this for any attribute in IE6/7 | |
// This fixes almost every IE6/7 issue | |
nodeHook = jQuery.valHooks.button = { | |
get: function( elem, name ) { | |
var ret; | |
ret = elem.getAttributeNode( name ); | |
return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ? | |
ret.nodeValue : | |
undefined; | |
}, | |
set: function( elem, value, name ) { | |
// Set the existing or create a new attribute node | |
var ret = elem.getAttributeNode( name ); | |
if ( !ret ) { | |
ret = document.createAttribute( name ); | |
elem.setAttributeNode( ret ); | |
} | |
return ( ret.nodeValue = value + "" ); | |
} | |
}; | |
// Apply the nodeHook to tabindex | |
jQuery.attrHooks.tabindex.set = nodeHook.set; | |
// 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 ] = jQuery.extend( jQuery.attrHooks[ name ], { | |
set: function( elem, value ) { | |
if ( value === "" ) { | |
elem.setAttribute( name, "auto" ); | |
return value; | |
} | |
} | |
}); | |
}); | |
// Set contenteditable to false on removals(#10429) | |
// Setting to empty string throws an error as an invalid value | |
jQuery.attrHooks.contenteditable = { | |
get: nodeHook.get, | |
set: function( elem, value, name ) { | |
if ( value === "" ) { | |
value = "false"; | |
} | |
nodeHook.set( elem, value, name ); | |
} | |
}; | |
} | |
// Some attributes require a special call on IE | |
if ( !jQuery.support.hrefNormalized ) { | |
jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { | |
jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { | |
get: function( elem ) { | |
var ret = elem.getAttribute( name, 2 ); | |
return ret === null ? undefined : ret; | |
} | |
}); | |
}); | |
} | |
if ( !jQuery.support.style ) { | |
jQuery.attrHooks.style = { | |
get: function( elem ) { | |
// Return undefined in the case of empty string | |
// Normalize to lowercase since IE uppercases css property names | |
return elem.style.cssText.toLowerCase() || undefined; | |
}, | |
set: function( elem, value ) { | |
return ( elem.style.cssText = "" + value ); | |
} | |
}; | |
} | |
// Safari mis-reports the default selected property of an option | |
// Accessing the parent's selectedIndex property fixes it | |
if ( !jQuery.support.optSelected ) { | |
jQuery.propHooks.selected = jQuery.extend( 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; | |
} | |
}); | |
} | |
// IE6/7 call enctype encoding | |
if ( !jQuery.support.enctype ) { | |
jQuery.propFix.enctype = "encoding"; | |
} | |
// Radios and checkboxes getter/setter | |
if ( !jQuery.support.checkOn ) { | |
jQuery.each([ "radio", "checkbox" ], function() { | |
jQuery.valHooks[ this ] = { | |
get: function( elem ) { | |
// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified | |
return elem.getAttribute("value") === null ? "on" : elem.value; | |
} | |
}; | |
}); | |
} | |
jQuery.each([ "radio", "checkbox" ], function() { | |
jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { | |
set: function( elem, value ) { | |
if ( jQuery.isArray( value ) ) { | |
return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); | |
} | |
} | |
}); | |
}); | |
var rformElems = /^(?:textarea|input|select)$/i, | |
rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/, | |
rhoverHack = /\bhover(\.\S+)?\b/, | |
rkeyEvent = /^key/, | |
rmouseEvent = /^(?:mouse|contextmenu)|click/, | |
rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, | |
rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/, | |
quickParse = function( selector ) { | |
var quick = rquickIs.exec( selector ); | |
if ( quick ) { | |
// 0 1 2 3 | |
// [ _, tag, id, class ] | |
quick[1] = ( quick[1] || "" ).toLowerCase(); | |
quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" ); | |
} | |
return quick; | |
}, | |
quickIs = function( elem, m ) { | |
var attrs = elem.attributes || {}; | |
return ( | |
(!m[1] || elem.nodeName.toLowerCase() === m[1]) && | |
(!m[2] || (attrs.id || {}).value === m[2]) && | |
(!m[3] || m[3].test( (attrs[ "class" ] || {}).value )) | |
); | |
}, | |
hoverHack = function( events ) { | |
return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); | |
}; | |
/* | |
* Helper functions for managing events -- not part of the public interface. | |
* Props to Dean Edwards' addEvent library for many of the ideas. | |
*/ | |
jQuery.event = { | |
add: function( elem, types, handler, data, selector ) { | |
var elemData, eventHandle, events, | |
t, tns, type, namespaces, handleObj, | |
handleObjIn, quick, handlers, special; | |
// Don't attach events to noData or text/comment nodes (allow plain objects tho) | |
if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { | |
return; | |
} | |
// Caller can pass in an object of custom data in lieu of the handler | |
if ( handler.handler ) { | |
handleObjIn = handler; | |
handler = handleObjIn.handler; | |
} | |
// Make sure that the handler has a unique ID, used to find/remove it later | |
if ( !handler.guid ) { | |
handler.guid = jQuery.guid++; | |
} | |
// Init the element's event structure and main handler, if this is the first | |
events = elemData.events; | |
if ( !events ) { | |
elemData.events = events = {}; | |
} | |
eventHandle = elemData.handle; | |
if ( !eventHandle ) { | |
elemData.handle = eventHandle = function( e ) { | |
// Discard the second event of a jQuery.event.trigger() and | |
// when an event is called after a page has unloaded | |
return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? | |
jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : | |
undefined; | |
}; | |
// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events | |
eventHandle.elem = elem; | |
} | |
// Handle multiple events separated by a space | |
// jQuery(...).bind("mouseover mouseout", fn); | |
types = jQuery.trim( hoverHack(types) ).split( " " ); | |
for ( t = 0; t < types.length; t++ ) { | |
tns = rtypenamespace.exec( types[t] ) || []; | |
type = tns[1]; | |
namespaces = ( tns[2] || "" ).split( "." ).sort(); | |
// If event changes its type, use the special event handlers for the changed type | |
special = jQuery.event.special[ type ] || {}; | |
// If selector defined, determine special event api type, otherwise given type | |
type = ( selector ? special.delegateType : special.bindType ) || type; | |
// Update special based on newly reset type | |
special = jQuery.event.special[ type ] || {}; | |
// handleObj is passed to all event handlers | |
handleObj = jQuery.extend({ | |
type: type, | |
origType: tns[1], | |
data: data, | |
handler: handler, | |
guid: handler.guid, | |
selector: selector, | |
quick: quickParse( selector ), | |
namespace: namespaces.join(".") | |
}, handleObjIn ); | |
// Init the event handler queue if we're the first | |
handlers = events[ type ]; | |
if ( !handlers ) { | |
handlers = events[ type ] = []; | |
handlers.delegateCount = 0; | |
// Only use addEventListener/attachEvent if the special events handler returns false | |
if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { | |
// Bind the global event handler to the element | |
if ( elem.addEventListener ) { | |
elem.addEventListener( type, eventHandle, false ); | |
} else if ( elem.attachEvent ) { | |
elem.attachEvent( "on" + type, eventHandle ); | |
} | |
} | |
} | |
if ( special.add ) { | |
special.add.call( elem, handleObj ); | |
if ( !handleObj.handler.guid ) { | |
handleObj.handler.guid = handler.guid; | |
} | |
} | |
// Add to the element's handler list, delegates in front | |
if ( selector ) { | |
handlers.splice( handlers.delegateCount++, 0, handleObj ); | |
} else { | |
handlers.push( handleObj ); | |
} | |
// Keep track of which events have ever been used, for event optimization | |
jQuery.event.global[ type ] = true; | |
} | |
// Nullify elem to prevent memory leaks in IE | |
elem = null; | |
}, | |
global: {}, | |
// Detach an event or set of events from an element | |
remove: function( elem, types, handler, selector, mappedTypes ) { | |
var elemData = jQuery.hasData( elem ) && jQuery._data( elem ), | |
t, tns, type, origType, namespaces, origCount, | |
j, events, special, handle, eventType, handleObj; | |
if ( !elemData || !(events = elemData.events) ) { | |
return; | |
} | |
// Once for each type.namespace in types; type may be omitted | |
types = jQuery.trim( hoverHack( types || "" ) ).split(" "); | |
for ( t = 0; t < types.length; t++ ) { | |
tns = rtypenamespace.exec( types[t] ) || []; | |
type = origType = tns[1]; | |
namespaces = tns[2]; | |
// Unbind all events (on this namespace, if provided) for the element | |
if ( !type ) { | |
for ( type in events ) { | |
jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); | |
} | |
continue; | |
} | |
special = jQuery.event.special[ type ] || {}; | |
type = ( selector? special.delegateType : special.bindType ) || type; | |
eventType = events[ type ] || []; | |
origCount = eventType.length; | |
namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null; | |
// Remove matching events | |
for ( j = 0; j < eventType.length; j++ ) { | |
handleObj = eventType[ j ]; | |
if ( ( mappedTypes || origType === handleObj.origType ) && | |
( !handler || handler.guid === handleObj.guid ) && | |
( !namespaces || namespaces.test( handleObj.namespace ) ) && | |
( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { | |
eventType.splice( j--, 1 ); | |
if ( handleObj.selector ) { | |
eventType.delegateCount--; | |
} | |
if ( special.remove ) { | |
special.remove.call( elem, handleObj ); | |
} | |
} | |
} | |
// Remove generic event handler if we removed something and no more handlers exist | |
// (avoids potential for endless recursion during removal of special event handlers) | |
if ( eventType.length === 0 && origCount !== eventType.length ) { | |
if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { | |
jQuery.removeEvent( elem, type, elemData.handle ); | |
} | |
delete events[ type ]; | |
} | |
} | |
// Remove the expando if it's no longer used | |
if ( jQuery.isEmptyObject( events ) ) { | |
handle = elemData.handle; | |
if ( handle ) { | |
handle.elem = null; | |
} | |
// removeData also checks for emptiness and clears the expando if empty | |
// so use it instead of delete | |
jQuery.removeData( elem, [ "events", "handle" ], true ); | |
} | |
}, | |
// Events that are safe to short-circuit if no handlers are attached. | |
// Native DOM events should not be added, they may have inline handlers. | |
customEvent: { | |
"getData": true, | |
"setData": true, | |
"changeData": true | |
}, | |
trigger: function( event, data, elem, onlyHandlers ) { | |
// Don't do events on text and comment nodes | |
if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { | |
return; | |
} | |
// Event object or event type | |
var type = event.type || event, | |
namespaces = [], | |
cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType; | |
// focus/blur morphs to focusin/out; ensure we're not firing them right now | |
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { | |
return; | |
} | |
if ( type.indexOf( "!" ) >= 0 ) { | |
// Exclusive events trigger only for the exact event (no namespaces) | |
type = type.slice(0, -1); | |
exclusive = true; | |
} | |
if ( type.indexOf( "." ) >= 0 ) { | |
// Namespaced trigger; create a regexp to match event type in handle() | |
namespaces = type.split("."); | |
type = namespaces.shift(); | |
namespaces.sort(); | |
} | |
if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { | |
// No jQuery handlers for this event type, and it can't have inline handlers | |
return; | |
} | |
// Caller can pass in an Event, Object, or just an event type string | |
event = typeof event === "object" ? | |
// jQuery.Event object | |
event[ jQuery.expando ] ? event : | |
// Object literal | |
new jQuery.Event( type, event ) : | |
// Just the event type (string) | |
new jQuery.Event( type ); | |
event.type = type; | |
event.isTrigger = true; | |
event.exclusive = exclusive; | |
event.namespace = namespaces.join( "." ); | |
event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null; | |
ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; | |
// Handle a global trigger | |
if ( !elem ) { | |
// TODO: Stop taunting the data cache; remove global events and always attach to document | |
cache = jQuery.cache; | |
for ( i in cache ) { | |
if ( cache[ i ].events && cache[ i ].events[ type ] ) { | |
jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); | |
} | |
} | |
return; | |
} | |
// Clean up the event in case it is being reused | |
event.result = undefined; | |
if ( !event.target ) { | |
event.target = elem; | |
} | |
// Clone any incoming data and prepend the event, creating the handler arg list | |
data = data != null ? jQuery.makeArray( data ) : []; | |
data.unshift( event ); | |
// Allow special events to draw outside the lines | |
special = jQuery.event.special[ type ] || {}; | |
if ( special.trigger && special.trigger.apply( elem, data ) === false ) { | |
return; | |
} | |
// Determine event propagation path in advance, per W3C events spec (#9951) | |
// Bubble up to document, then to window; watch for a global ownerDocument var (#9724) | |
eventPath = [[ elem, special.bindType || type ]]; | |
if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { | |
bubbleType = special.delegateType || type; | |
cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; | |
old = null; | |
for ( ; cur; cur = cur.parentNode ) { | |
eventPath.push([ cur, bubbleType ]); | |
old = cur; | |
} | |
// Only add window if we got to document (e.g., not plain obj or detached DOM) | |
if ( old && old === elem.ownerDocument ) { | |
eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); | |
} | |
} | |
// Fire handlers on the event path | |
for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { | |
cur = eventPath[i][0]; | |
event.type = eventPath[i][1]; | |
handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); | |
if ( handle ) { | |
handle.apply( cur, data ); | |
} | |
// Note that this is a bare JS function and not a jQuery handler | |
handle = ontype && cur[ ontype ]; | |
if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) { | |
event.preventDefault(); | |
} | |
} | |
event.type = type; | |
// If nobody prevented the default action, do it now | |
if ( !onlyHandlers && !event.isDefaultPrevented() ) { | |
if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && | |
!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { | |
// Call a native DOM method on the target with the same name name as the event. | |
// Can't use an .isFunction() check here because IE6/7 fails that test. | |
// Don't do default actions on window, that's where global variables be (#6170) | |
// IE<9 dies on focus/blur to hidden element (#1486) | |
if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { | |
// Don't re-trigger an onFOO event when we call its FOO() method | |
old = elem[ ontype ]; | |
if ( old ) { | |
elem[ ontype ] = null; | |
} | |
// Prevent re-triggering of the same event, since we already bubbled it above | |
jQuery.event.triggered = type; | |
elem[ type ](); | |
jQuery.event.triggered = undefined; | |
if ( old ) { | |
elem[ ontype ] = old; | |
} | |
} | |
} | |
} | |
return event.result; | |
}, | |
dispatch: function( event ) { | |
// Make a writable jQuery.Event from the native event object | |
event = jQuery.event.fix( event || window.event ); | |
var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), | |
delegateCount = handlers.delegateCount, | |
args = [].slice.call( arguments, 0 ), | |
run_all = !event.exclusive && !event.namespace, | |
handlerQueue = [], | |
i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related; | |
// Use the fix-ed jQuery.Event rather than the (read-only) native event | |
args[0] = event; | |
event.delegateTarget = this; | |
// Determine handlers that should run if there are delegated events | |
// Avoid disabled elements in IE (#6911) and non-left-click bubbling in Firefox (#3861) | |
if ( delegateCount && !event.target.disabled && !(event.button && event.type === "click") ) { | |
// Pregenerate a single jQuery object for reuse with .is() | |
jqcur = jQuery(this); | |
jqcur.context = this.ownerDocument || this; | |
for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { | |
selMatch = {}; | |
matches = []; | |
jqcur[0] = cur; | |
for ( i = 0; i < delegateCount; i++ ) { | |
handleObj = handlers[ i ]; | |
sel = handleObj.selector; | |
if ( selMatch[ sel ] === undefined ) { | |
selMatch[ sel ] = ( | |
handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel ) | |
); | |
} | |
if ( selMatch[ sel ] ) { | |
matches.push( handleObj ); | |
} | |
} | |
if ( matches.length ) { | |
handlerQueue.push({ elem: cur, matches: matches }); | |
} | |
} | |
} | |
// Add the remaining (directly-bound) handlers | |
if ( handlers.length > delegateCount ) { | |
handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); | |
} | |
// Run delegates first; they may want to stop propagation beneath us | |
for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { | |
matched = handlerQueue[ i ]; | |
event.currentTarget = matched.elem; | |
for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { | |
handleObj = matched.matches[ j ]; | |
// Triggered event must either 1) be non-exclusive and have no namespace, or | |
// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). | |
if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { | |
event.data = handleObj.data; | |
event.handleObj = handleObj; | |
ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) | |
.apply( matched.elem, args ); | |
if ( ret !== undefined ) { | |
event.result = ret; | |
if ( ret === false ) { | |
event.preventDefault(); | |
event.stopPropagation(); | |
} | |
} | |
} | |
} | |
} | |
return event.result; | |
}, | |
// Includes some event props shared by KeyEvent and MouseEvent | |
// *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** | |
props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), | |
fixHooks: {}, | |
keyHooks: { | |
props: "char charCode key keyCode".split(" "), | |
filter: function( event, original ) { | |
// Add which for key events | |
if ( event.which == null ) { | |
event.which = original.charCode != null ? original.charCode : original.keyCode; | |
} | |
return event; | |
} | |
}, | |
mouseHooks: { | |
props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), | |
filter: function( event, original ) { | |
var eventDoc, doc, body, | |
button = original.button, | |
fromElement = original.fromElement; | |
// Calculate pageX/Y if missing and clientX/Y available | |
if ( event.pageX == null && original.clientX != null ) { | |
eventDoc = event.target.ownerDocument || document; | |
doc = eventDoc.documentElement; | |
body = eventDoc.body; | |
event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); | |
event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); | |
} | |
// Add relatedTarget, if necessary | |
if ( !event.relatedTarget && fromElement ) { | |
event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; | |
} | |
// Add which for click: 1 === left; 2 === middle; 3 === right | |
// Note: button is not normalized, so don't use it | |
if ( !event.which && button !== undefined ) { | |
event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); | |
} | |
return event; | |
} | |
}, | |
fix: function( event ) { | |
if ( event[ jQuery.expando ] ) { | |
return event; | |
} | |
// Create a writable copy of the event object and normalize some properties | |
var i, prop, | |
originalEvent = event, | |
fixHook = jQuery.event.fixHooks[ event.type ] || {}, | |
copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; | |
event = jQuery.Event( originalEvent ); | |
for ( i = copy.length; i; ) { | |
prop = copy[ --i ]; | |
event[ prop ] = originalEvent[ prop ]; | |
} | |
// Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) | |
if ( !event.target ) { | |
event.target = originalEvent.srcElement || document; | |
} | |
// Target should not be a text node (#504, Safari) | |
if ( event.target.nodeType === 3 ) { | |
event.target = event.target.parentNode; | |
} | |
// For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8) | |
if ( event.metaKey === undefined ) { | |
event.metaKey = event.ctrlKey; | |
} | |
return fixHook.filter? fixHook.filter( event, originalEvent ) : event; | |
}, | |
special: { | |
ready: { | |
// Make sure the ready event is setup | |
setup: jQuery.bindReady | |
}, | |
load: { | |
// Prevent triggered image.load events from bubbling to window.load | |
noBubble: true | |
}, | |
focus: { | |
delegateType: "focusin" | |
}, | |
blur: { | |
delegateType: "focusout" | |
}, | |
beforeunload: { | |
setup: function( data, namespaces, eventHandle ) { | |
// We only want to do this special case on windows | |
if ( jQuery.isWindow( this ) ) { | |
this.onbeforeunload = eventHandle; | |
} | |
}, | |
teardown: function( namespaces, eventHandle ) { | |
if ( this.onbeforeunload === eventHandle ) { | |
this.onbeforeunload = null; | |
} | |
} | |
} | |
}, | |
simulate: function( type, elem, event, bubble ) { | |
// Piggyback on a donor event to simulate a different one. | |
// Fake originalEvent to avoid donor's stopPropagation, but if the | |
// simulated event prevents default then we do the same on the donor. | |
var e = jQuery.extend( | |
new jQuery.Event(), | |
event, | |
{ type: type, | |
isSimulated: true, | |
originalEvent: {} | |
} | |
); | |
if ( bubble ) { | |
jQuery.event.trigger( e, null, elem ); | |
} else { | |
jQuery.event.dispatch.call( elem, e ); | |
} | |
if ( e.isDefaultPrevented() ) { | |
event.preventDefault(); | |
} | |
} | |
}; | |
// Some plugins are using, but it's undocumented/deprecated and will be removed. | |
// The 1.7 special event interface should provide all the hooks needed now. | |
jQuery.event.handle = jQuery.event.dispatch; | |
jQuery.removeEvent = document.removeEventListener ? | |
function( elem, type, handle ) { | |
if ( elem.removeEventListener ) { | |
elem.removeEventListener( type, handle, false ); | |
} | |
} : | |
function( elem, type, handle ) { | |
if ( elem.detachEvent ) { | |
elem.detachEvent( "on" + type, handle ); | |
} | |
}; | |
jQuery.Event = function( src, props ) { | |
// Allow instantiation without the 'new' keyword | |
if ( !(this instanceof jQuery.Event) ) { | |
return new jQuery.Event( src, props ); | |
} | |
// Event object | |
if ( src && src.type ) { | |
this.originalEvent = src; | |
this.type = src.type; | |
// Events bubbling up the document may have been marked as prevented | |
// by a handler lower down the tree; reflect the correct value. | |
this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || | |
src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; | |
// Event type | |
} else { | |
this.type = src; | |
} | |
// Put explicitly provided properties onto the event object | |
if ( props ) { | |
jQuery.extend( this, props ); | |
} | |
// Create a timestamp if incoming event doesn't have one | |
this.timeStamp = src && src.timeStamp || jQuery.now(); | |
// Mark it as fixed | |
this[ jQuery.expando ] = true; | |
}; | |
function returnFalse() { | |
return false; | |
} | |
function returnTrue() { | |
return true; | |
} | |
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding | |
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html | |
jQuery.Event.prototype = { | |
preventDefault: function() { | |
this.isDefaultPrevented = returnTrue; | |
var e = this.originalEvent; | |
if ( !e ) { | |
return; | |
} | |
// if preventDefault exists run it on the original event | |
if ( e.preventDefault ) { | |
e.preventDefault(); | |
// otherwise set the returnValue property of the original event to false (IE) | |
} else { | |
e.returnValue = false; | |
} | |
}, | |
stopPropagation: function() { | |
this.isPropagationStopped = returnTrue; | |
var e = this.originalEvent; | |
if ( !e ) { | |
return; | |
} | |
// if stopPropagation exists run it on the original event | |
if ( e.stopPropagation ) { | |
e.stopPropagation(); | |
} | |
// otherwise set the cancelBubble property of the original event to true (IE) | |
e.cancelBubble = true; | |
}, | |
stopImmediatePropagation: function() { | |
this.isImmediatePropagationStopped = returnTrue; | |
this.stopPropagation(); | |
}, | |
isDefaultPrevented: returnFalse, | |
isPropagationStopped: returnFalse, | |
isImmediatePropagationStopped: returnFalse | |
}; | |
// Create mouseenter/leave events using mouseover/out and event-time checks | |
jQuery.each({ | |
mouseenter: "mouseover", | |
mouseleave: "mouseout" | |
}, function( orig, fix ) { | |
jQuery.event.special[ orig ] = { | |
delegateType: fix, | |
bindType: fix, | |
handle: function( event ) { | |
var target = this, | |
related = event.relatedTarget, | |
handleObj = event.handleObj, | |
selector = handleObj.selector, | |
ret; | |
// For mousenter/leave call the handler if related is outside the target. | |
// NB: No relatedTarget if the mouse left/entered the browser window | |
if ( !related || (related !== target && !jQuery.contains( target, related )) ) { | |
event.type = handleObj.origType; | |
ret = handleObj.handler.apply( this, arguments ); | |
event.type = fix; | |
} | |
return ret; | |
} | |
}; | |
}); | |
// IE submit delegation | |
if ( !jQuery.support.submitBubbles ) { | |
jQuery.event.special.submit = { | |
setup: function() { | |
// Only need this for delegated form submit events | |
if ( jQuery.nodeName( this, "form" ) ) { | |
return false; | |
} | |
// Lazy-add a submit handler when a descendant form may potentially be submitted | |
jQuery.event.add( this, "click._submit keypress._submit", function( e ) { | |
// Node name check avoids a VML-related crash in IE (#9807) | |
var elem = e.target, | |
form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; | |
if ( form && !form._submit_attached ) { | |
jQuery.event.add( form, "submit._submit", function( event ) { | |
// If form was submitted by the user, bubble the event up the tree | |
if ( this.parentNode && !event.isTrigger ) { | |
jQuery.event.simulate( "submit", this.parentNode, event, true ); | |
} | |
}); | |
form._submit_attached = true; | |
} | |
}); | |
// return undefined since we don't need an event listener | |
}, | |
teardown: function() { | |
// Only need this for delegated form submit events | |
if ( jQuery.nodeName( this, "form" ) ) { | |
return false; | |
} | |
// Remove delegated handlers; cleanData eventually reaps submit handlers attached above | |
jQuery.event.remove( this, "._submit" ); | |
} | |
}; | |
} | |
// IE change delegation and checkbox/radio fix | |
if ( !jQuery.support.changeBubbles ) { | |
jQuery.event.special.change = { | |
setup: function() { | |
if ( rformElems.test( this.nodeName ) ) { | |
// IE doesn't fire change on a check/radio until blur; trigger it on click | |
// after a propertychange. Eat the blur-change in special.change.handle. | |
// This still fires onchange a second time for check/radio after blur. | |
if ( this.type === "checkbox" || this.type === "radio" ) { | |
jQuery.event.add( this, "propertychange._change", function( event ) { | |
if ( event.originalEvent.propertyName === "checked" ) { | |
this._just_changed = true; | |
} | |
}); | |
jQuery.event.add( this, "click._change", function( event ) { | |
if ( this._just_changed && !event.isTrigger ) { | |
this._just_changed = false; | |
jQuery.event.simulate( "change", this, event, true ); | |
} | |
}); | |
} | |
return false; | |
} | |
// Delegated event; lazy-add a change handler on descendant inputs | |
jQuery.event.add( this, "beforeactivate._change", function( e ) { | |
var elem = e.target; | |
if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) { | |
jQuery.event.add( elem, "change._change", function( event ) { | |
if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { | |
jQuery.event.simulate( "change", this.parentNode, event, true ); | |
} | |
}); | |
elem._change_attached = true; | |
} | |
}); | |
}, | |
handle: function( event ) { | |
var elem = event.target; | |
// Swallow native change events from checkbox/radio, we already triggered them above | |
if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { | |
return event.handleObj.handler.apply( this, arguments ); | |
} | |
}, | |
teardown: function() { | |
jQuery.event.remove( this, "._change" ); | |
return rformElems.test( this.nodeName ); | |
} | |
}; | |
} | |
// Create "bubbling" focus and blur events | |
if ( !jQuery.support.focusinBubbles ) { | |
jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { | |
// Attach a single capturing handler while someone wants focusin/focusout | |
var attaches = 0, | |
handler = function( event ) { | |
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); | |
}; | |
jQuery.event.special[ fix ] = { | |
setup: function() { | |
if ( attaches++ === 0 ) { | |
document.addEventListener( orig, handler, true ); | |
} | |
}, | |
teardown: function() { | |
if ( --attaches === 0 ) { | |
document.removeEventListener( orig, handler, true ); | |
} | |
} | |
}; | |
}); | |
} | |
jQuery.fn.extend({ | |
on: function( types, selector, data, fn, /*INTERNAL*/ one ) { | |
var origFn, type; | |
// Types can be a map of types/handlers | |
if ( typeof types === "object" ) { | |
// ( types-Object, selector, data ) | |
if ( typeof selector !== "string" ) { | |
// ( types-Object, data ) | |
data = selector; | |
selector = undefined; | |
} | |
for ( type in types ) { | |
this.on( type, selector, data, types[ type ], one ); | |
} | |
return this; | |
} | |
if ( data == null && fn == null ) { | |
// ( types, fn ) | |
fn = selector; | |
data = selector = undefined; | |
} else if ( fn == null ) { | |
if ( typeof selector === "string" ) { | |
// ( types, selector, fn ) | |
fn = data; | |
data = undefined; | |
} else { | |
// ( types, data, fn ) | |
fn = data; | |
data = selector; | |
selector = undefined; | |
} | |
} | |
if ( fn === false ) { | |
fn = returnFalse; | |
} else if ( !fn ) { | |
return this; | |
} | |
if ( one === 1 ) { | |
origFn = fn; | |
fn = function( event ) { | |
// Can use an empty set, since event contains the info | |
jQuery().off( event ); | |
return origFn.apply( this, arguments ); | |
}; | |
// Use same guid so caller can remove using origFn | |
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); | |
} | |
return this.each( function() { | |
jQuery.event.add( this, types, fn, data, selector ); | |
}); | |
}, | |
one: function( types, selector, data, fn ) { | |
return this.on.call( this, types, selector, data, fn, 1 ); | |
}, | |
off: function( types, selector, fn ) { | |
if ( types && types.preventDefault && types.handleObj ) { | |
// ( event ) dispatched jQuery.Event | |
var handleObj = types.handleObj; | |
jQuery( types.delegateTarget ).off( | |
handleObj.namespace? handleObj.type + "." + handleObj.namespace : handleObj.type, | |
handleObj.selector, | |
handleObj.handler | |
); | |
return this; | |
} | |
if ( typeof types === "object" ) { | |
// ( types-object [, selector] ) | |
for ( var type in types ) { | |
this.off( type, selector, types[ type ] ); | |
} | |
return this; | |
} | |
if ( selector === false || typeof selector === "function" ) { | |
// ( types [, fn] ) | |
fn = selector; | |
selector = undefined; | |
} | |
if ( fn === false ) { | |
fn = returnFalse; | |
} | |
return this.each(function() { | |
jQuery.event.remove( this, types, fn, selector ); | |
}); | |
}, | |
bind: function( types, data, fn ) { | |
return this.on( types, null, data, fn ); | |
}, | |
unbind: function( types, fn ) { | |
return this.off( types, null, fn ); | |
}, | |
live: function( types, data, fn ) { | |
jQuery( this.context ).on( types, this.selector, data, fn ); | |
return this; | |
}, | |
die: function( types, fn ) { | |
jQuery( this.context ).off( types, this.selector || "**", fn ); | |
return this; | |
}, | |
delegate: function( selector, types, data, fn ) { | |
return this.on( types, selector, data, fn ); | |
}, | |
undelegate: function( selector, types, fn ) { | |
// ( namespace ) or ( selector, types [, fn] ) | |
return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn ); | |
}, | |
trigger: function( type, data ) { | |
return this.each(function() { | |
jQuery.event.trigger( type, data, this ); | |
}); | |
}, | |
triggerHandler: function( type, data ) { | |
if ( this[0] ) { | |
return jQuery.event.trigger( type, data, this[0], true ); | |
} | |
}, | |
toggle: function( fn ) { | |
// Save reference to arguments for access in closure | |
var args = arguments, | |
guid = fn.guid || jQuery.guid++, | |
i = 0, | |
toggler = function( event ) { | |
// Figure out which function to execute | |
var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; | |
jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); | |
// Make sure that clicks stop | |
event.preventDefault(); | |
// and execute the function | |
return args[ lastToggle ].apply( this, arguments ) || false; | |
}; | |
// link all the functions, so any of them can unbind this click handler | |
toggler.guid = guid; | |
while ( i < args.length ) { | |
args[ i++ ].guid = guid; | |
} | |
return this.click( toggler ); | |
}, | |
hover: function( fnOver, fnOut ) { | |
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); | |
} | |
}); | |
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + | |
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + | |
"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { | |
// Handle event binding | |
jQuery.fn[ name ] = function( data, fn ) { | |
if ( fn == null ) { | |
fn = data; | |
data = null; | |
} | |
return arguments.length > 0 ? | |
this.on( name, null, data, fn ) : | |
this.trigger( name ); | |
}; | |
if ( jQuery.attrFn ) { | |
jQuery.attrFn[ name ] = true; | |
} | |
if ( rkeyEvent.test( name ) ) { | |
jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; | |
} | |
if ( rmouseEvent.test( name ) ) { | |
jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; | |
} | |
}); | |
/*! | |
* Sizzle CSS Selector Engine | |
* Copyright 2011, The Dojo Foundation | |
* Released under the MIT, BSD, and GPL Licenses. | |
* More information: http://sizzlejs.com/ | |
*/ | |
(function(){ | |
var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, | |
expando = "sizcache" + (Math.random() + '').replace('.', ''), | |
done = 0, | |
toString = Object.prototype.toString, | |
hasDuplicate = false, | |
baseHasDuplicate = true, | |
rBackslash = /\\/g, | |
rReturn = /\r\n/g, | |
rNonWord = /\W/; | |
// Here we check if the JavaScript engine is using some sort of | |
// optimization where it does not always call our comparision | |
// function. If that is the case, discard the hasDuplicate value. | |
// Thus far that includes Google Chrome. | |
[0, 0].sort(function() { | |
baseHasDuplicate = false; | |
return 0; | |
}); | |
var Sizzle = function( selector, context, results, seed ) { | |
results = results || []; | |
context = context || document; | |
var origContext = context; | |
if ( context.nodeType !== 1 && context.nodeType !== 9 ) { | |
return []; | |
} | |
if ( !selector || typeof selector !== "string" ) { | |
return results; | |
} | |
var m, set, checkSet, extra, ret, cur, pop, i, | |
prune = true, | |
contextXML = Sizzle.isXML( context ), | |
parts = [], | |
soFar = selector; | |
// Reset the position of the chunker regexp (start from head) | |
do { | |
chunker.exec( "" ); | |
m = chunker.exec( soFar ); | |
if ( m ) { | |
soFar = m[3]; | |
parts.push( m[1] ); | |
if ( m[2] ) { | |
extra = m[3]; | |
break; | |
} | |
} | |
} while ( m ); | |
if ( parts.length > 1 && origPOS.exec( selector ) ) { | |
if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { | |
set = posProcess( parts[0] + parts[1], context, seed ); | |
} else { | |
set = Expr.relative[ parts[0] ] ? | |
[ context ] : | |
Sizzle( parts.shift(), context ); | |
while ( parts.length ) { | |
selector = parts.shift(); | |
if ( Expr.relative[ selector ] ) { | |
selector += parts.shift(); | |
} | |
set = posProcess( selector, set, seed ); | |
} | |
} | |
} else { | |
// Take a shortcut and set the context if the root selector is an ID | |
// (but not if it'll be faster if the inner selector is an ID) | |
if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && | |
Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { | |
ret = Sizzle.find( parts.shift(), context, contextXML ); | |
context = ret.expr ? | |
Sizzle.filter( ret.expr, ret.set )[0] : | |
ret.set[0]; | |
} | |
if ( context ) { | |
ret = seed ? | |
{ expr: parts.pop(), set: makeArray(seed) } : | |
Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); | |
set = ret.expr ? | |
Sizzle.filter( ret.expr, ret.set ) : | |
ret.set; | |
if ( parts.length > 0 ) { | |
checkSet = makeArray( set ); | |
} else { | |
prune = false; | |
} | |
while ( parts.length ) { | |
cur = parts.pop(); | |
pop = cur; | |
if ( !Expr.relative[ cur ] ) { | |
cur = ""; | |
} else { | |
pop = parts.pop(); | |
} | |
if ( pop == null ) { | |
pop = context; | |
} | |
Expr.relative[ cur ]( checkSet, pop, contextXML ); | |
} | |
} else { | |
checkSet = parts = []; | |
} | |
} | |
if ( !checkSet ) { | |
checkSet = set; | |
} | |
if ( !checkSet ) { | |
Sizzle.error( cur || selector ); | |
} | |
if ( toString.call(checkSet) === "[object Array]" ) { | |
if ( !prune ) { | |
results.push.apply( results, checkSet ); | |
} else if ( context && context.nodeType === 1 ) { | |
for ( i = 0; checkSet[i] != null; i++ ) { | |
if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { | |
results.push( set[i] ); | |
} | |
} | |
} else { | |
for ( i = 0; checkSet[i] != null; i++ ) { | |
if ( checkSet[i] && checkSet[i].nodeType === 1 ) { | |
results.push( set[i] ); | |
} | |
} | |
} | |
} else { | |
makeArray( checkSet, results ); | |
} | |
if ( extra ) { | |
Sizzle( extra, origContext, results, seed ); | |
Sizzle.uniqueSort( results ); | |
} | |
return results; | |
}; | |
Sizzle.uniqueSort = function( results ) { | |
if ( sortOrder ) { | |
hasDuplicate = baseHasDuplicate; | |
results.sort( sortOrder ); | |
if ( hasDuplicate ) { | |
for ( var i = 1; i < results.length; i++ ) { | |
if ( results[i] === results[ i - 1 ] ) { | |
results.splice( i--, 1 ); | |
} | |
} | |
} | |
} | |
return results; | |
}; | |
Sizzle.matches = function( expr, set ) { | |
return Sizzle( expr, null, null, set ); | |
}; | |
Sizzle.matchesSelector = function( node, expr ) { | |
return Sizzle( expr, null, null, [node] ).length > 0; | |
}; | |
Sizzle.find = function( expr, context, isXML ) { | |
var set, i, len, match, type, left; | |
if ( !expr ) { | |
return []; | |
} | |
for ( i = 0, len = Expr.order.length; i < len; i++ ) { | |
type = Expr.order[i]; | |
if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { | |
left = match[1]; | |
match.splice( 1, 1 ); | |
if ( left.substr( left.length - 1 ) !== "\\" ) { | |
match[1] = (match[1] || "").replace( rBackslash, "" ); | |
set = Expr.find[ type ]( match, context, isXML ); | |
if ( set != null ) { | |
expr = expr.replace( Expr.match[ type ], "" ); | |
break; | |
} | |
} | |
} | |
} | |
if ( !set ) { | |
set = typeof context.getElementsByTagName !== "undefined" ? | |
context.getElementsByTagName( "*" ) : | |
[]; | |
} | |
return { set: set, expr: expr }; | |
}; | |
Sizzle.filter = function( expr, set, inplace, not ) { | |
var match, anyFound, | |
type, found, item, filter, left, | |
i, pass, | |
old = expr, | |
result = [], | |
curLoop = set, | |
isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); | |
while ( expr && set.length ) { | |
for ( type in Expr.filter ) { | |
if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { | |
filter = Expr.filter[ type ]; | |
left = match[1]; | |
anyFound = false; | |
match.splice(1,1); | |
if ( left.substr( left.length - 1 ) === "\\" ) { | |
continue; | |
} | |
if ( curLoop === result ) { | |
result = []; | |
} | |
if ( Expr.preFilter[ type ] ) { | |
match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); | |
if ( !match ) { | |
anyFound = found = true; | |
} else if ( match === true ) { | |
continue; | |
} | |
} | |
if ( match ) { | |
for ( i = 0; (item = curLoop[i]) != null; i++ ) { | |
if ( item ) { | |
found = filter( item, match, i, curLoop ); | |
pass = not ^ found; | |
if ( inplace && found != null ) { | |
if ( pass ) { | |
anyFound = true; | |
} else { | |
curLoop[i] = false; | |
} | |
} else if ( pass ) { | |
result.push( item ); | |
anyFound = true; | |
} | |
} | |
} | |
} | |
if ( found !== undefined ) { | |
if ( !inplace ) { | |
curLoop = result; | |
} | |
expr = expr.replace( Expr.match[ type ], "" ); | |
if ( !anyFound ) { | |
return []; | |
} | |
break; | |
} | |
} | |
} | |
// Improper expression | |
if ( expr === old ) { | |
if ( anyFound == null ) { | |
Sizzle.error( expr ); | |
} else { | |
break; | |
} | |
} | |
old = expr; | |
} | |
return curLoop; | |
}; | |
Sizzle.error = function( msg ) { | |
throw new Error( "Syntax error, unrecognized expression: " + msg ); | |
}; | |
/** | |
* Utility function for retreiving the text value of an array of DOM nodes | |
* @param {Array|Element} elem | |
*/ | |
var getText = Sizzle.getText = function( elem ) { | |
var i, node, | |
nodeType = elem.nodeType, | |
ret = ""; | |
if ( nodeType ) { | |
if ( nodeType === 1 || nodeType === 9 ) { | |
// Use textContent || innerText for elements | |
if ( typeof elem.textContent === 'string' ) { | |
return elem.textContent; | |
} else if ( typeof elem.innerText === 'string' ) { | |
// Replace IE's carriage returns | |
return elem.innerText.replace( rReturn, '' ); | |
} else { | |
// Traverse it's children | |
for ( elem = elem.firstChild; elem; elem = elem.nextSibling) { | |
ret += getText( elem ); | |
} | |
} | |
} else if ( nodeType === 3 || nodeType === 4 ) { | |
return elem.nodeValue; | |
} | |
} else { | |
// If no nodeType, this is expected to be an array | |
for ( i = 0; (node = elem[i]); i++ ) { | |
// Do not traverse comment nodes | |
if ( node.nodeType !== 8 ) { | |
ret += getText( node ); | |
} | |
} | |
} | |
return ret; | |
}; | |
var Expr = Sizzle.selectors = { | |
order: [ "ID", "NAME", "TAG" ], | |
match: { | |
ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, | |
CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, | |
NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, | |
ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/, | |
TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, | |
CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/, | |
POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, | |
PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ | |
}, | |
leftMatch: {}, | |
attrMap: { | |
"class": "className", | |
"for": "htmlFor" | |
}, | |
attrHandle: { | |
href: function( elem ) { | |
return elem.getAttribute( "href" ); | |
}, | |
type: function( elem ) { | |
return elem.getAttribute( "type" ); | |
} | |
}, | |
relative: { | |
"+": function(checkSet, part){ | |
var isPartStr = typeof part === "string", | |
isTag = isPartStr && !rNonWord.test( part ), | |
isPartStrNotTag = isPartStr && !isTag; | |
if ( isTag ) { | |
part = part.toLowerCase(); | |
} | |
for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { | |
if ( (elem = checkSet[i]) ) { | |
while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} | |
checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? | |
elem || false : | |
elem === part; | |
} | |
} | |
if ( isPartStrNotTag ) { | |
Sizzle.filter( part, checkSet, true ); | |
} | |
}, | |
">": function( checkSet, part ) { | |
var elem, | |
isPartStr = typeof part === "string", | |
i = 0, | |
l = checkSet.length; | |
if ( isPartStr && !rNonWord.test( part ) ) { | |
part = part.toLowerCase(); | |
for ( ; i < l; i++ ) { | |
elem = checkSet[i]; | |
if ( elem ) { | |
var parent = elem.parentNode; | |
checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; | |
} | |
} | |
} else { | |
for ( ; i < l; i++ ) { | |
elem = checkSet[i]; | |
if ( elem ) { | |
checkSet[i] = isPartStr ? | |
elem.parentNode : | |
elem.parentNode === part; | |
} | |
} | |
if ( isPartStr ) { | |
Sizzle.filter( part, checkSet, true ); | |
} | |
} | |
}, | |
"": function(checkSet, part, isXML){ | |
var nodeCheck, | |
doneName = done++, | |
checkFn = dirCheck; | |
if ( typeof part === "string" && !rNonWord.test( part ) ) { | |
part = part.toLowerCase(); | |
nodeCheck = part; | |
checkFn = dirNodeCheck; | |
} | |
checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); | |
}, | |
"~": function( checkSet, part, isXML ) { | |
var nodeCheck, | |
doneName = done++, | |
checkFn = dirCheck; | |
if ( typeof part === "string" && !rNonWord.test( part ) ) { | |
part = part.toLowerCase(); | |
nodeCheck = part; | |
checkFn = dirNodeCheck; | |
} | |
checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); | |
} | |
}, | |
find: { | |
ID: function( match, context, isXML ) { | |
if ( typeof context.getElementById !== "undefined" && !isXML ) { | |
var m = context.getElementById(match[1]); | |
// Check parentNode to catch when Blackberry 4.6 returns | |
// nodes that are no longer in the document #6963 | |
return m && m.parentNode ? [m] : []; | |
} | |
}, | |
NAME: function( match, context ) { | |
if ( typeof context.getElementsByName !== "undefined" ) { | |
var ret = [], | |
results = context.getElementsByName( match[1] ); | |
for ( var i = 0, l = results.length; i < l; i++ ) { | |
if ( results[i].getAttribute("name") === match[1] ) { | |
ret.push( results[i] ); | |
} | |
} | |
return ret.length === 0 ? null : ret; | |
} | |
}, | |
TAG: function( match, context ) { | |
if ( typeof context.getElementsByTagName !== "undefined" ) { | |
return context.getElementsByTagName( match[1] ); | |
} | |
} | |
}, | |
preFilter: { | |
CLASS: function( match, curLoop, inplace, result, not, isXML ) { | |
match = " " + match[1].replace( rBackslash, "" ) + " "; | |
if ( isXML ) { | |
return match; | |
} | |
for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { | |
if ( elem ) { | |
if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) { | |
if ( !inplace ) { | |
result.push( elem ); | |
} | |
} else if ( inplace ) { | |
curLoop[i] = false; | |
} | |
} | |
} | |
return false; | |
}, | |
ID: function( match ) { | |
return match[1].replace( rBackslash, "" ); | |
}, | |
TAG: function( match, curLoop ) { | |
return match[1].replace( rBackslash, "" ).toLowerCase(); | |
}, | |
CHILD: function( match ) { | |
if ( match[1] === "nth" ) { | |
if ( !match[2] ) { | |
Sizzle.error( match[0] ); | |
} | |
match[2] = match[2].replace(/^\+|\s*/g, ''); | |
// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' | |
var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec( | |
match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || | |
!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); | |
// calculate the numbers (first)n+(last) including if they are negative | |
match[2] = (test[1] + (test[2] || 1)) - 0; | |
match[3] = test[3] - 0; | |
} | |
else if ( match[2] ) { | |
Sizzle.error( match[0] ); | |
} | |
// TODO: Move to normal caching system | |
match[0] = done++; | |
return match; | |
}, | |
ATTR: function( match, curLoop, inplace, result, not, isXML ) { | |
var name = match[1] = match[1].replace( rBackslash, "" ); | |
if ( !isXML && Expr.attrMap[name] ) { | |
match[1] = Expr.attrMap[name]; | |
} | |
// Handle if an un-quoted value was used | |
match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" ); | |
if ( match[2] === "~=" ) { | |
match[4] = " " + match[4] + " "; | |
} | |
return match; | |
}, | |
PSEUDO: function( match, curLoop, inplace, result, not ) { | |
if ( match[1] === "not" ) { | |
// If we're dealing with a complex expression, or a simple one | |
if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { | |
match[3] = Sizzle(match[3], null, null, curLoop); | |
} else { | |
var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); | |
if ( !inplace ) { | |
result.push.apply( result, ret ); | |
} | |
return false; | |
} | |
} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { | |
return true; | |
} | |
return match; | |
}, | |
POS: function( match ) { | |
match.unshift( true ); | |
return match; | |
} | |
}, | |
filters: { | |
enabled: function( elem ) { | |
return elem.disabled === false && elem.type !== "hidden"; | |
}, | |
disabled: function( elem ) { | |
return elem.disabled === true; | |
}, | |
checked: function( elem ) { | |
return elem.checked === true; | |
}, | |
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; | |
}, | |
parent: function( elem ) { | |
return !!elem.firstChild; | |
}, | |
empty: function( elem ) { | |
return !elem.firstChild; | |
}, | |
has: function( elem, i, match ) { | |
return !!Sizzle( match[3], elem ).length; | |
}, | |
header: function( elem ) { | |
return (/h\d/i).test( elem.nodeName ); | |
}, | |
text: function( elem ) { | |
var attr = elem.getAttribute( "type" ), type = elem.type; | |
// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) | |
// use getAttribute instead to test this case | |
return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null ); | |
}, | |
radio: function( elem ) { | |
return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type; | |
}, | |
checkbox: function( elem ) { | |
return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type; | |
}, | |
file: function( elem ) { | |
return elem.nodeName.toLowerCase() === "input" && "file" === elem.type; | |
}, | |
password: function( elem ) { | |
return elem.nodeName.toLowerCase() === "input" && "password" === elem.type; | |
}, | |
submit: function( elem ) { | |
var name = elem.nodeName.toLowerCase(); | |
return (name === "input" || name === "button") && "submit" === elem.type; | |
}, | |
image: function( elem ) { | |
return elem.nodeName.toLowerCase() === "input" && "image" === elem.type; | |
}, | |
reset: function( elem ) { | |
var name = elem.nodeName.toLowerCase(); | |
return (name === "input" || name === "button") && "reset" === elem.type; | |
}, | |
button: function( elem ) { | |
var name = elem.nodeName.toLowerCase(); | |
return name === "input" && "button" === elem.type || name === "button"; | |
}, | |
input: function( elem ) { | |
return (/input|select|textarea|button/i).test( elem.nodeName ); | |
}, | |
focus: function( elem ) { | |
return elem === elem.ownerDocument.activeElement; | |
} | |
}, | |
setFilters: { | |
first: function( elem, i ) { | |
return i === 0; | |
}, | |
last: function( elem, i, match, array ) { | |
return i === array.length - 1; | |
}, | |
even: function( elem, i ) { | |
return i % 2 === 0; | |
}, | |
odd: function( elem, i ) { | |
return i % 2 === 1; | |
}, | |
lt: function( elem, i, match ) { | |
return i < match[3] - 0; | |
}, | |
gt: function( elem, i, match ) { | |
return i > match[3] - 0; | |
}, | |
nth: function( elem, i, match ) { | |
return match[3] - 0 === i; | |
}, | |
eq: function( elem, i, match ) { | |
return match[3] - 0 === i; | |
} | |
}, | |
filter: { | |
PSEUDO: function( elem, match, i, array ) { | |
var name = match[1], | |
filter = Expr.filters[ name ]; | |
if ( filter ) { | |
return filter( elem, i, match, array ); | |
} else if ( name === "contains" ) { | |
return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0; | |
} else if ( name === "not" ) { | |
var not = match[3]; | |
for ( var j = 0, l = not.length; j < l; j++ ) { | |
if ( not[j] === elem ) { | |
return false; | |
} | |
} | |
return true; | |
} else { | |
Sizzle.error( name ); | |
} | |
}, | |
CHILD: function( elem, match ) { | |
var first, last, | |
doneName, parent, cache, | |
count, diff, | |
type = match[1], | |
node = elem; | |
switch ( type ) { | |
case "only": | |
case "first": | |
while ( (node = node.previousSibling) ) { | |
if ( node.nodeType === 1 ) { | |
return false; | |
} | |
} | |
if ( type === "first" ) { | |
return true; | |
} | |
node = elem; | |
case "last": | |
while ( (node = node.nextSibling) ) { | |
if ( node.nodeType === 1 ) { | |
return false; | |
} | |
} | |
return true; | |
case "nth": | |
first = match[2]; | |
last = match[3]; | |
if ( first === 1 && last === 0 ) { | |
return true; | |
} | |
doneName = match[0]; | |
parent = elem.parentNode; | |
if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) { | |
count = 0; | |
for ( node = parent.firstChild; node; node = node.nextSibling ) { | |
if ( node.nodeType === 1 ) { | |
node.nodeIndex = ++count; | |
} | |
} | |
parent[ expando ] = doneName; | |
} | |
diff = elem.nodeIndex - last; | |
if ( first === 0 ) { | |
return diff === 0; | |
} else { | |
return ( diff % first === 0 && diff / first >= 0 ); | |
} | |
} | |
}, | |
ID: function( elem, match ) { | |
return elem.nodeType === 1 && elem.getAttribute("id") === match; | |
}, | |
TAG: function( elem, match ) { | |
return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match; | |
}, | |
CLASS: function( elem, match ) { | |
return (" " + (elem.className || elem.getAttribute("class")) + " ") | |
.indexOf( match ) > -1; | |
}, | |
ATTR: function( elem, match ) { | |
var name = match[1], | |
result = Sizzle.attr ? | |
Sizzle.attr( elem, name ) : | |
Expr.attrHandle[ name ] ? | |
Expr.attrHandle[ name ]( elem ) : | |
elem[ name ] != null ? | |
elem[ name ] : | |
elem.getAttribute( name ), | |
value = result + "", | |
type = match[2], | |
check = match[4]; | |
return result == null ? | |
type === "!=" : | |
!type && Sizzle.attr ? | |
result != null : | |
type === "=" ? | |
value === check : | |
type === "*=" ? | |
value.indexOf(check) >= 0 : | |
type === "~=" ? | |
(" " + value + " ").indexOf(check) >= 0 : | |
!check ? | |
value && result !== false : | |
type === "!=" ? | |
value !== check : | |
type === "^=" ? | |
value.indexOf(check) === 0 : | |
type === "$=" ? | |
value.substr(value.length - check.length) === check : | |
type === "|=" ? | |
value === check || value.substr(0, check.length + 1) === check + "-" : | |
false; | |
}, | |
POS: function( elem, match, i, array ) { | |
var name = match[2], | |
filter = Expr.setFilters[ name ]; | |
if ( filter ) { | |
return filter( elem, i, match, array ); | |
} | |
} | |
} | |
}; | |
var origPOS = Expr.match.POS, | |
fescape = function(all, num){ | |
return "\\" + (num - 0 + 1); | |
}; | |
for ( var type in Expr.match ) { | |
Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); | |
Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); | |
} | |
var makeArray = function( array, results ) { | |
array = Array.prototype.slice.call( array, 0 ); | |
if ( results ) { | |
results.push.apply( results, array ); | |
return results; | |
} | |
return array; | |
}; | |
// Perform a simple check to determine if the browser is capable of | |
// converting a NodeList to an array using builtin methods. | |
// Also verifies that the returned array holds DOM nodes | |
// (which is not the case in the Blackberry browser) | |
try { | |
Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; | |
// Provide a fallback method if it does not work | |
} catch( e ) { | |
makeArray = function( array, results ) { | |
var i = 0, | |
ret = results || []; | |
if ( toString.call(array) === "[object Array]" ) { | |
Array.prototype.push.apply( ret, array ); | |
} else { | |
if ( typeof array.length === "number" ) { | |
for ( var l = array.length; i < l; i++ ) { | |
ret.push( array[i] ); | |
} | |
} else { | |
for ( ; array[i]; i++ ) { | |
ret.push( array[i] ); | |
} | |
} | |
} | |
return ret; | |
}; | |
} | |
var sortOrder, siblingCheck; | |
if ( document.documentElement.compareDocumentPosition ) { | |
sortOrder = function( a, b ) { | |
if ( a === b ) { | |
hasDuplicate = true; | |
return 0; | |
} | |
if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { | |
return a.compareDocumentPosition ? -1 : 1; | |
} | |
return a.compareDocumentPosition(b) & 4 ? -1 : 1; | |
}; | |
} else { | |
sortOrder = function( a, b ) { | |
// The nodes are identical, we can exit early | |
if ( a === b ) { | |
hasDuplicate = true; | |
return 0; | |
// Fallback to using sourceIndex (in IE) if it's available on both nodes | |
} else if ( a.sourceIndex && b.sourceIndex ) { | |
return a.sourceIndex - b.sourceIndex; | |
} | |
var al, bl, | |
ap = [], | |
bp = [], | |
aup = a.parentNode, | |
bup = b.parentNode, | |
cur = aup; | |
// If the nodes are siblings (or identical) we can do a quick check | |
if ( aup === bup ) { | |
return siblingCheck( a, b ); | |
// If no parents were found then the nodes are disconnected | |
} else if ( !aup ) { | |
return -1; | |
} else if ( !bup ) { | |
return 1; | |
} | |
// Otherwise they're somewhere else in the tree so we need | |
// to build up a full list of the parentNodes for comparison | |
while ( cur ) { | |
ap.unshift( cur ); | |
cur = cur.parentNode; | |
} | |
cur = bup; | |
while ( cur ) { | |
bp.unshift( cur ); | |
cur = cur.parentNode; | |
} | |
al = ap.length; | |
bl = bp.length; | |
// Start walking down the tree looking for a discrepancy | |
for ( var i = 0; i < al && i < bl; i++ ) { | |
if ( ap[i] !== bp[i] ) { | |
return siblingCheck( ap[i], bp[i] ); | |
} | |
} | |
// We ended someplace up the tree so do a sibling check | |
return i === al ? | |
siblingCheck( a, bp[i], -1 ) : | |
siblingCheck( ap[i], b, 1 ); | |
}; | |
siblingCheck = function( a, b, ret ) { | |
if ( a === b ) { | |
return ret; | |
} | |
var cur = a.nextSibling; | |
while ( cur ) { | |
if ( cur === b ) { | |
return -1; | |
} | |
cur = cur.nextSibling; | |
} | |
return 1; | |
}; | |
} | |
// Check to see if the browser returns elements by name when | |
// querying by getElementById (and provide a workaround) | |
(function(){ | |
// We're going to inject a fake input element with a specified name | |
var form = document.createElement("div"), | |
id = "script" + (new Date()).getTime(), | |
root = document.documentElement; | |
form.innerHTML = "<a name='" + id + "'/>"; | |
// Inject it into the root element, check its status, and remove it quickly | |
root.insertBefore( form, root.firstChild ); | |
// The workaround has to do additional checks after a getElementById | |
// Which slows things down for other browsers (hence the branching) | |
if ( document.getElementById( id ) ) { | |
Expr.find.ID = function( match, context, isXML ) { | |
if ( typeof context.getElementById !== "undefined" && !isXML ) { | |
var m = context.getElementById(match[1]); | |
return m ? | |
m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? | |
[m] : | |
undefined : | |
[]; | |
} | |
}; | |
Expr.filter.ID = function( elem, match ) { | |
var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); | |
return elem.nodeType === 1 && node && node.nodeValue === match; | |
}; | |
} | |
root.removeChild( form ); | |
// release memory in IE | |
root = form = null; | |
})(); | |
(function(){ | |
// Check to see if the browser returns only elements | |
// when doing getElementsByTagName("*") | |
// Create a fake element | |
var div = document.createElement("div"); | |
div.appendChild( document.createComment("") ); | |
// Make sure no comments are found | |
if ( div.getElementsByTagName("*").length > 0 ) { | |
Expr.find.TAG = function( match, context ) { | |
var results = context.getElementsByTagName( match[1] ); | |
// Filter out possible comments | |
if ( match[1] === "*" ) { | |
var tmp = []; | |
for ( var i = 0; results[i]; i++ ) { | |
if ( results[i].nodeType === 1 ) { | |
tmp.push( results[i] ); | |
} | |
} | |
results = tmp; | |
} | |
return results; | |
}; | |
} | |
// Check to see if an attribute returns normalized href attributes | |
div.innerHTML = "<a href='#'></a>"; | |
if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && | |
div.firstChild.getAttribute("href") !== "#" ) { | |
Expr.attrHandle.href = function( elem ) { | |
return elem.getAttribute( "href", 2 ); | |
}; | |
} | |
// release memory in IE | |
div = null; | |
})(); | |
if ( document.querySelectorAll ) { | |
(function(){ | |
var oldSizzle = Sizzle, | |
div = document.createElement("div"), | |
id = "__sizzle__"; | |
div.innerHTML = "<p class='TEST'></p>"; | |
// Safari can't handle uppercase or unicode characters when | |
// in quirks mode. | |
if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { | |
return; | |
} | |
Sizzle = function( query, context, extra, seed ) { | |
context = context || document; | |
// Only use querySelectorAll on non-XML documents | |
// (ID selectors don't work in non-HTML documents) | |
if ( !seed && !Sizzle.isXML(context) ) { | |
// See if we find a selector to speed up | |
var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query ); | |
if ( match && (context.nodeType === 1 || context.nodeType === 9) ) { | |
// Speed-up: Sizzle("TAG") | |
if ( match[1] ) { | |
return makeArray( context.getElementsByTagName( query ), extra ); | |
// Speed-up: Sizzle(".CLASS") | |
} else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) { | |
return makeArray( context.getElementsByClassName( match[2] ), extra ); | |
} | |
} | |
if ( context.nodeType === 9 ) { | |
// Speed-up: Sizzle("body") | |
// The body element only exists once, optimize finding it | |
if ( query === "body" && context.body ) { | |
return makeArray( [ context.body ], extra ); | |
// Speed-up: Sizzle("#ID") | |
} else if ( match && match[3] ) { | |
var elem = context.getElementById( match[3] ); | |
// Check parentNode to catch when Blackberry 4.6 returns | |
// nodes that are no longer in the document #6963 | |
if ( elem && elem.parentNode ) { | |
// Handle the case where IE and Opera return items | |
// by name instead of ID | |
if ( elem.id === match[3] ) { | |
return makeArray( [ elem ], extra ); | |
} | |
} else { | |
return makeArray( [], extra ); | |
} | |
} | |
try { | |
return makeArray( context.querySelectorAll(query), extra ); | |
} catch(qsaError) {} | |
// qSA works strangely on Element-rooted queries | |
// We can work around this by specifying an extra ID on the root | |
// and working up from there (Thanks to Andrew Dupont for the technique) | |
// IE 8 doesn't work on object elements | |
} else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { | |
var oldContext = context, | |
old = context.getAttribute( "id" ), | |
nid = old || id, | |
hasParent = context.parentNode, | |
relativeHierarchySelector = /^\s*[+~]/.test( query ); | |
if ( !old ) { | |
context.setAttribute( "id", nid ); | |
} else { | |
nid = nid.replace( /'/g, "\\$&" ); | |
} | |
if ( relativeHierarchySelector && hasParent ) { | |
context = context.parentNode; | |
} | |
try { | |
if ( !relativeHierarchySelector || hasParent ) { | |
return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra ); | |
} | |
} catch(pseudoError) { | |
} finally { | |
if ( !old ) { | |
oldContext.removeAttribute( "id" ); | |
} | |
} | |
} | |
} | |
return oldSizzle(query, context, extra, seed); | |
}; | |
for ( var prop in oldSizzle ) { | |
Sizzle[ prop ] = oldSizzle[ prop ]; | |
} | |
// release memory in IE | |
div = null; | |
})(); | |
} | |
(function(){ | |
var html = document.documentElement, | |
matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector; | |
if ( matches ) { | |
// Check to see if it's possible to do matchesSelector | |
// on a disconnected node (IE 9 fails this) | |
var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ), | |
pseudoWorks = false; | |
try { | |
// This should fail with an exception | |
// Gecko does not error, returns false instead | |
matches.call( document.documentElement, "[test!='']:sizzle" ); | |
} catch( pseudoError ) { | |
pseudoWorks = true; | |
} | |
Sizzle.matchesSelector = function( node, expr ) { | |
// Make sure that attribute selectors are quoted | |
expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); | |
if ( !Sizzle.isXML( node ) ) { | |
try { | |
if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { | |
var ret = matches.call( node, expr ); | |
// IE 9's matchesSelector returns false on disconnected nodes | |
if ( ret || !disconnectedMatch || | |
// As well, disconnected nodes are said to be in a document | |
// fragment in IE 9, so check for that | |
node.document && node.document.nodeType !== 11 ) { | |
return ret; | |
} | |
} | |
} catch(e) {} | |
} | |
return Sizzle(expr, null, null, [node]).length > 0; | |
}; | |
} | |
})(); | |
(function(){ | |
var div = document.createElement("div"); | |
div.innerHTML = "<div class='test e'></div><div class='test'></div>"; | |
// Opera can't find a second classname (in 9.6) | |
// Also, make sure that getElementsByClassName actually exists | |
if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { | |
return; | |
} | |
// Safari caches class attributes, doesn't catch changes (in 3.2) | |
div.lastChild.className = "e"; | |
if ( div.getElementsByClassName("e").length === 1 ) { | |
return; | |
} | |
Expr.order.splice(1, 0, "CLASS"); | |
Expr.find.CLASS = function( match, context, isXML ) { | |
if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { | |
return context.getElementsByClassName(match[1]); | |
} | |
}; | |
// release memory in IE | |
div = null; | |
})(); | |
function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { | |
for ( var i = 0, l = checkSet.length; i < l; i++ ) { | |
var elem = checkSet[i]; | |
if ( elem ) { | |
var match = false; | |
elem = elem[dir]; | |
while ( elem ) { | |
if ( elem[ expando ] === doneName ) { | |
match = checkSet[elem.sizset]; | |
break; | |
} | |
if ( elem.nodeType === 1 && !isXML ){ | |
elem[ expando ] = doneName; | |
elem.sizset = i; | |
} | |
if ( elem.nodeName.toLowerCase() === cur ) { | |
match = elem; | |
break; | |
} | |
elem = elem[dir]; | |
} | |
checkSet[i] = match; | |
} | |
} | |
} | |
function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { | |
for ( var i = 0, l = checkSet.length; i < l; i++ ) { | |
var elem = checkSet[i]; | |
if ( elem ) { | |
var match = false; | |
elem = elem[dir]; | |
while ( elem ) { | |
if ( elem[ expando ] === doneName ) { | |
match = checkSet[elem.sizset]; | |
break; | |
} | |
if ( elem.nodeType === 1 ) { | |
if ( !isXML ) { | |
elem[ expando ] = doneName; | |
elem.sizset = i; | |
} | |
if ( typeof cur !== "string" ) { | |
if ( elem === cur ) { | |
match = true; | |
break; | |
} | |
} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { | |
match = elem; | |
break; | |
} | |
} | |
elem = elem[dir]; | |
} | |
checkSet[i] = match; | |
} | |
} | |
} | |
if ( document.documentElement.contains ) { | |
Sizzle.contains = function( a, b ) { | |
return a !== b && (a.contains ? a.contains(b) : true); | |
}; | |
} else if ( document.documentElement.compareDocumentPosition ) { | |
Sizzle.contains = function( a, b ) { | |
return !!(a.compareDocumentPosition(b) & 16); | |
}; | |
} else { | |
Sizzle.contains = function() { | |
return false; | |
}; | |
} | |
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 : 0).documentElement; | |
return documentElement ? documentElement.nodeName !== "HTML" : false; | |
}; | |
var posProcess = function( selector, context, seed ) { | |
var match, | |
tmpSet = [], | |
later = "", | |
root = context.nodeType ? [context] : context; | |
// Position selectors must be done after the filter | |
// And so must :not(positional) so we move all PSEUDOs to the end | |
while ( (match = Expr.match.PSEUDO.exec( selector )) ) { | |
later += match[0]; | |
selector = selector.replace( Expr.match.PSEUDO, "" ); | |
} | |
selector = Expr.relative[selector] ? selector + "*" : selector; | |
for ( var i = 0, l = root.length; i < l; i++ ) { | |
Sizzle( selector, root[i], tmpSet, seed ); | |
} | |
return Sizzle.filter( later, tmpSet ); | |
}; | |
// EXPOSE | |
// Override sizzle attribute retrieval | |
Sizzle.attr = jQuery.attr; | |
Sizzle.selectors.attrMap = {}; | |
jQuery.find = Sizzle; | |
jQuery.expr = Sizzle.selectors; | |
jQuery.expr[":"] = jQuery.expr.filters; | |
jQuery.unique = Sizzle.uniqueSort; | |
jQuery.text = Sizzle.getText; | |
jQuery.isXMLDoc = Sizzle.isXML; | |
jQuery.contains = Sizzle.contains; | |
})(); | |
var runtil = /Until$/, | |
rparentsprev = /^(?:parents|prevUntil|prevAll)/, | |
// Note: This RegExp should be improved, or likely pulled from Sizzle | |
rmultiselector = /,/, | |
isSimple = /^.[^:#\[\.,]*$/, | |
slice = Array.prototype.slice, | |
POS = jQuery.expr.match.POS, | |
// 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({ | |
find: function( selector ) { | |
var self = this, | |
i, l; | |
if ( typeof selector !== "string" ) { | |
return jQuery( selector ).filter(function() { | |
for ( i = 0, l = self.length; i < l; i++ ) { | |
if ( jQuery.contains( self[ i ], this ) ) { | |
return true; | |
} | |
} | |
}); | |
} | |
var ret = this.pushStack( "", "find", selector ), | |
length, n, r; | |
for ( i = 0, l = this.length; i < l; i++ ) { | |
length = ret.length; | |
jQuery.find( selector, this[i], ret ); | |
if ( i > 0 ) { | |
// Make sure that the results are unique | |
for ( n = length; n < ret.length; n++ ) { | |
for ( r = 0; r < length; r++ ) { | |
if ( ret[r] === ret[n] ) { | |
ret.splice(n--, 1); | |
break; | |
} | |
} | |
} | |
} | |
} | |
return ret; | |
}, | |
has: function( target ) { | |
var targets = jQuery( target ); | |
return this.filter(function() { | |
for ( var i = 0, l = targets.length; i < l; i++ ) { | |
if ( jQuery.contains( this, targets[i] ) ) { | |
return true; | |
} | |
} | |
}); | |
}, | |
not: function( selector ) { | |
return this.pushStack( winnow(this, selector, false), "not", selector); | |
}, | |
filter: function( selector ) { | |
return this.pushStack( winnow(this, selector, true), "filter", selector ); | |
}, | |
is: function( selector ) { | |
return !!selector && ( | |
typeof selector === "string" ? | |
// If this is a positional selector, check membership in the returned set | |
// so $("p:first").is("p:last") won't return true for a doc with two "p". | |
POS.test( selector ) ? | |
jQuery( selector, this.context ).index( this[0] ) >= 0 : | |
jQuery.filter( selector, this ).length > 0 : | |
this.filter( selector ).length > 0 ); | |
}, | |
closest: function( selectors, context ) { | |
var ret = [], i, l, cur = this[0]; | |
// Array (deprecated as of jQuery 1.7) | |
if ( jQuery.isArray( selectors ) ) { | |
var level = 1; | |
while ( cur && cur.ownerDocument && cur !== context ) { | |
for ( i = 0; i < selectors.length; i++ ) { | |
if ( jQuery( cur ).is( selectors[ i ] ) ) { | |
ret.push({ selector: selectors[ i ], elem: cur, level: level }); | |
} | |
} | |
cur = cur.parentNode; | |
level++; | |
} | |
return ret; | |
} | |
// String | |
var pos = POS.test( selectors ) || typeof selectors !== "string" ? | |
jQuery( selectors, context || this.context ) : | |
0; | |
for ( i = 0, l = this.length; i < l; i++ ) { | |
cur = this[i]; | |
while ( cur ) { | |
if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { | |
ret.push( cur ); | |
break; | |
} else { | |
cur = cur.parentNode; | |
if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) { | |
break; | |
} | |
} | |
} | |
} | |
ret = ret.length > 1 ? jQuery.unique( ret ) : ret; | |
return this.pushStack( ret, "closest", selectors ); | |
}, | |
// 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.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 ) { | |
var set = typeof selector === "string" ? | |
jQuery( selector, context ) : | |
jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), | |
all = jQuery.merge( this.get(), set ); | |
return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? | |
all : | |
jQuery.unique( all ) ); | |
}, | |
andSelf: function() { | |
return this.add( this.prevObject ); | |
} | |
}); | |
// A painfully simple check to see if an element is disconnected | |
// from a document (should be improved, where feasible). | |
function isDisconnected( node ) { | |
return !node || !node.parentNode || node.parentNode.nodeType === 11; | |
} | |
jQuery.each({ | |
parent: function( elem ) { | |
var parent = elem.parentNode; | |
return parent && parent.nodeType !== 11 ? parent : null; | |
}, | |
parents: function( elem ) { | |
return jQuery.dir( elem, "parentNode" ); | |
}, | |
parentsUntil: function( elem, i, until ) { | |
return jQuery.dir( elem, "parentNode", until ); | |
}, | |
next: function( elem ) { | |
return jQuery.nth( elem, 2, "nextSibling" ); | |
}, | |
prev: function( elem ) { | |
return jQuery.nth( elem, 2, "previousSibling" ); | |
}, | |
nextAll: function( elem ) { | |
return jQuery.dir( elem, "nextSibling" ); | |
}, | |
prevAll: function( elem ) { | |
return jQuery.dir( elem, "previousSibling" ); | |
}, | |
nextUntil: function( elem, i, until ) { | |
return jQuery.dir( elem, "nextSibling", until ); | |
}, | |
prevUntil: function( elem, i, until ) { | |
return jQuery.dir( elem, "previousSibling", until ); | |
}, | |
siblings: function( elem ) { | |
return jQuery.sibling( elem.parentNode.firstChild, elem ); | |
}, | |
children: function( elem ) { | |
return jQuery.sibling( elem.firstChild ); | |
}, | |
contents: function( elem ) { | |
return jQuery.nodeName( elem, "iframe" ) ? | |
elem.contentDocument || elem.contentWindow.document : | |
jQuery.makeArray( elem.childNodes ); | |
} | |
}, function( name, fn ) { | |
jQuery.fn[ name ] = function( until, selector ) { | |
var ret = jQuery.map( this, fn, until ); | |
if ( !runtil.test( name ) ) { | |
selector = until; | |
} | |
if ( selector && typeof selector === "string" ) { | |
ret = jQuery.filter( selector, ret ); | |
} | |
ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; | |
if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { | |
ret = ret.reverse(); | |
} | |
return this.pushStack( ret, name, slice.call( arguments ).join(",") ); | |
}; | |
}); | |
jQuery.extend({ | |
filter: function( expr, elems, not ) { | |
if ( not ) { | |
expr = ":not(" + expr + ")"; | |
} | |
return elems.length === 1 ? | |
jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : | |
jQuery.find.matches(expr, elems); | |
}, | |
dir: function( elem, dir, until ) { | |
var matched = [], | |
cur = elem[ dir ]; | |
while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { | |
if ( cur.nodeType === 1 ) { | |
matched.push( cur ); | |
} | |
cur = cur[dir]; | |
} | |
return matched; | |
}, | |
nth: function( cur, result, dir, elem ) { | |
result = result || 1; | |
var num = 0; | |
for ( ; cur; cur = cur[dir] ) { | |
if ( cur.nodeType === 1 && ++num === result ) { | |
break; | |
} | |
} | |
return cur; | |
}, | |
sibling: function( n, elem ) { | |
var r = []; | |
for ( ; n; n = n.nextSibling ) { | |
if ( n.nodeType === 1 && n !== elem ) { | |
r.push( n ); | |
} | |
} | |
return r; | |
} | |
}); | |
// Implement the identical functionality for filter and not | |
function winnow( elements, qualifier, keep ) { | |
// Can't pass null or undefined to indexOf in Firefox 4 | |
// Set to 0 to skip string check | |
qualifier = qualifier || 0; | |
if ( jQuery.isFunction( qualifier ) ) { | |
return jQuery.grep(elements, function( elem, i ) { | |
var retVal = !!qualifier.call( elem, i, elem ); | |
return retVal === keep; | |
}); | |
} else if ( qualifier.nodeType ) { | |
return jQuery.grep(elements, function( elem, i ) { | |
return ( elem === qualifier ) === keep; | |
}); | |
} else if ( typeof qualifier === "string" ) { | |
var filtered = jQuery.grep(elements, function( elem ) { | |
return elem.nodeType === 1; | |
}); | |
if ( isSimple.test( qualifier ) ) { | |
return jQuery.filter(qualifier, filtered, !keep); | |
} else { | |
qualifier = jQuery.filter( qualifier, filtered ); | |
} | |
} | |
return jQuery.grep(elements, function( elem, i ) { | |
return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; | |
}); | |
} | |
function createSafeFragment( document ) { | |
var list = nodeNames.split( "|" ), | |
safeFrag = document.createDocumentFragment(); | |
if ( safeFrag.createElement ) { | |
while ( list.length ) { | |
safeFrag.createElement( | |
list.pop() | |
); | |
} | |
} | |
return safeFrag; | |
} | |
var nodeNames = "abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|" + | |
"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", | |
rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, | |
rleadingWhitespace = /^\s+/, | |
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig, | |
rtagName = /<([\w:]+)/, | |
rtbody = /<tbody/i, | |
rhtml = /<|&#?\w+;/, | |
rnoInnerhtml = /<(?:script|style)/i, | |
rnocache = /<(?:script|object|embed|option|style)/i, | |
rnoshimcache = new RegExp("<(?:" + nodeNames + ")", "i"), | |
// checked="checked" or checked | |
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, | |
rscriptType = /\/(java|ecma)script/i, | |
rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)/, | |
wrapMap = { | |
option: [ 1, "<select multiple='multiple'>", "</select>" ], | |
legend: [ 1, "<fieldset>", "</fieldset>" ], | |
thead: [ 1, "<table>", "</table>" ], | |
tr: [ 2, "<table><tbody>", "</tbody></table>" ], | |
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], | |
col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], | |
area: [ 1, "<map>", "</map>" ], | |
_default: [ 0, "", "" ] | |
}, | |
safeFragment = createSafeFragment( document ); | |
wrapMap.optgroup = wrapMap.option; | |
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; | |
wrapMap.th = wrapMap.td; | |
// IE can't serialize <link> and <script> tags normally | |
if ( !jQuery.support.htmlSerialize ) { | |
wrapMap._default = [ 1, "div<div>", "</div>" ]; | |
} | |
jQuery.fn.extend({ | |
text: function( text ) { | |
if ( jQuery.isFunction(text) ) { | |
return this.each(function(i) { | |
var self = jQuery( this ); | |
self.text( text.call(this, i, self.text()) ); | |
}); | |
} | |
if ( typeof text !== "object" && text !== undefined ) { | |
return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); | |
} | |
return jQuery.text( this ); | |
}, | |
wrapAll: function( html ) { | |
if ( jQuery.isFunction( html ) ) { | |
return this.each(function(i) { | |
jQuery(this).wrapAll( html.call(this, i) ); | |
}); | |
} | |
if ( this[0] ) { | |
// The elements to wrap the target around | |
var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); | |
if ( this[0].parentNode ) { | |
wrap.insertBefore( this[0] ); | |
} | |
wrap.map(function() { | |
var elem = this; | |
while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { | |
elem = elem.firstChild; | |
} | |
return elem; | |
}).append( this ); | |
} | |
return this; | |
}, | |
wrapInner: function( html ) { | |
if ( jQuery.isFunction( html ) ) { | |
return this.each(function(i) { | |
jQuery(this).wrapInner( html.call(this, i) ); | |
}); | |
} | |
return this.each(function() { | |
var self = jQuery( this ), | |
contents = self.contents(); | |
if ( contents.length ) { | |
contents.wrapAll( html ); | |
} else { | |
self.append( html ); | |
} | |
}); | |
}, | |
wrap: function( html ) { | |
var isFunction = jQuery.isFunction( html ); | |
return this.each(function(i) { | |
jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); | |
}); | |
}, | |
unwrap: function() { | |
return this.parent().each(function() { | |
if ( !jQuery.nodeName( this, "body" ) ) { | |
jQuery( this ).replaceWith( this.childNodes ); | |
} | |
}).end(); | |
}, | |
append: function() { | |
return this.domManip(arguments, true, function( elem ) { | |
if ( this.nodeType === 1 ) { | |
this.appendChild( elem ); | |
} | |
}); | |
}, | |
prepend: function() { | |
return this.domManip(arguments, true, function( elem ) { | |
if ( this.nodeType === 1 ) { | |
this.insertBefore( elem, this.firstChild ); | |
} | |
}); | |
}, | |
before: function() { | |
if ( this[0] && this[0].parentNode ) { | |
return this.domManip(arguments, false, function( elem ) { | |
this.parentNode.insertBefore( elem, this ); | |
}); | |
} else if ( arguments.length ) { | |
var set = jQuery.clean( arguments ); | |
set.push.apply( set, this.toArray() ); | |
return this.pushStack( set, "before", arguments ); | |
} | |
}, | |
after: function() { | |
if ( this[0] && this[0].parentNode ) { | |
return this.domManip(arguments, false, function( elem ) { | |
this.parentNode.insertBefore( elem, this.nextSibling ); | |
}); | |
} else if ( arguments.length ) { | |
var set = this.pushStack( this, "after", arguments ); | |
set.push.apply( set, jQuery.clean(arguments) ); | |
return set; | |
} | |
}, | |
// keepData is for internal use only--do not document | |
remove: function( selector, keepData ) { | |
for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { | |
if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { | |
if ( !keepData && elem.nodeType === 1 ) { | |
jQuery.cleanData( elem.getElementsByTagName("*") ); | |
jQuery.cleanData( [ elem ] ); | |
} | |
if ( elem.parentNode ) { | |
elem.parentNode.removeChild( elem ); | |
} | |
} | |
} | |
return this; | |
}, | |
empty: function() { | |
for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { | |
// Remove element nodes and prevent memory leaks | |
if ( elem.nodeType === 1 ) { | |
jQuery.cleanData( elem.getElementsByTagName("*") ); | |
} | |
// Remove any remaining nodes | |
while ( elem.firstChild ) { | |
elem.removeChild( elem.firstChild ); | |
} | |
} | |
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 ) { | |
if ( value === undefined ) { | |
return this[0] && this[0].nodeType === 1 ? | |
this[0].innerHTML.replace(rinlinejQuery, "") : | |
null; | |
// See if we can take a shortcut and just use innerHTML | |
} else if ( typeof value === "string" && !rnoInnerhtml.test( value ) && | |
(jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) && | |
!wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) { | |
value = value.replace(rxhtmlTag, "<$1></$2>"); | |
try { | |
for ( var i = 0, l = this.length; i < l; i++ ) { | |
// Remove element nodes and prevent memory leaks | |
if ( this[i].nodeType === 1 ) { | |
jQuery.cleanData( this[i].getElementsByTagName("*") ); | |
this[i].innerHTML = value; | |
} | |
} | |
// If using innerHTML throws an exception, use the fallback method | |
} catch(e) { | |
this.empty().append( value ); | |
} | |
} else if ( jQuery.isFunction( value ) ) { | |
this.each(function(i){ | |
var self = jQuery( this ); | |
self.html( value.call(this, i, self.html()) ); | |
}); | |
} else { | |
this.empty().append( value ); | |
} | |
return this; | |
}, | |
replaceWith: function( value ) { | |
if ( this[0] && this[0].parentNode ) { | |
// Make sure that the elements are removed from the DOM before they are inserted | |
// this can help fix replacing a parent with child elements | |
if ( jQuery.isFunction( value ) ) { | |
return this.each(function(i) { | |
var self = jQuery(this), old = self.html(); | |
self.replaceWith( value.call( this, i, old ) ); | |
}); | |
} | |
if ( typeof value !== "string" ) { | |
value = jQuery( value ).detach(); | |
} | |
return this.each(function() { | |
var next = this.nextSibling, | |
parent = this.parentNode; | |
jQuery( this ).remove(); | |
if ( next ) { | |
jQuery(next).before( value ); | |
} else { | |
jQuery(parent).append( value ); | |
} | |
}); | |
} else { | |
return this.length ? | |
this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) : | |
this; | |
} | |
}, | |
detach: function( selector ) { | |
return this.remove( selector, true ); | |
}, | |
domManip: function( args, table, callback ) { | |
var results, first, fragment, parent, | |
value = args[0], | |
scripts = []; | |
// We can't cloneNode fragments that contain checked, in WebKit | |
if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) { | |
return this.each(function() { | |
jQuery(this).domManip( args, table, callback, true ); | |
}); | |
} | |
if ( jQuery.isFunction(value) ) { | |
return this.each(function(i) { | |
var self = jQuery(this); | |
args[0] = value.call(this, i, table ? self.html() : undefined); | |
self.domManip( args, table, callback ); | |
}); | |
} | |
if ( this[0] ) { | |
parent = value && value.parentNode; | |
// If we're in a fragment, just use that instead of building a new one | |
if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) { | |
results = { fragment: parent }; | |
} else { | |
results = jQuery.buildFragment( args, this, scripts ); | |
} | |
fragment = results.fragment; | |
if ( fragment.childNodes.length === 1 ) { | |
first = fragment = fragment.firstChild; | |
} else { | |
first = fragment.firstChild; | |
} | |
if ( first ) { | |
table = table && jQuery.nodeName( first, "tr" ); | |
for ( var i = 0, l = this.length, lastIndex = l - 1; i < l; i++ ) { | |
callback.call( | |
table ? | |
root(this[i], first) : | |
this[i], | |
// Make sure that we do not leak memory by inadvertently discarding | |
// the original fragment (which might have attached data) instead of | |
// using it; in addition, use the original fragment object for the last | |
// item instead of first because it can end up being emptied incorrectly | |
// in certain situations (Bug #8070). | |
// Fragments from the fragment cache must always be cloned and never used | |
// in place. | |
results.cacheable || ( l > 1 && i < lastIndex ) ? | |
jQuery.clone( fragment, true, true ) : | |
fragment | |
); | |
} | |
} | |
if ( scripts.length ) { | |
jQuery.each( scripts, evalScript ); | |
} | |
} | |
return this; | |
} | |
}); | |
function root( elem, cur ) { | |
return jQuery.nodeName(elem, "table") ? | |
(elem.getElementsByTagName("tbody")[0] || | |
elem.appendChild(elem.ownerDocument.createElement("tbody"))) : | |
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 ].namespace ? "." : "" ) + events[ type ][ i ].namespace, events[ type ][ i ], events[ type ][ i ].data ); | |
} | |
} | |
} | |
// make the cloned public data object a copy from the original | |
if ( curData.data ) { | |
curData.data = jQuery.extend( {}, curData.data ); | |
} | |
} | |
function cloneFixAttributes( src, dest ) { | |
var nodeName; | |
// We do not need to do anything for non-Elements | |
if ( dest.nodeType !== 1 ) { | |
return; | |
} | |
// clearAttributes removes the attributes, which we don't want, | |
// but also removes the attachEvent events, which we *do* want | |
if ( dest.clearAttributes ) { | |
dest.clearAttributes(); | |
} | |
// mergeAttributes, in contrast, only merges back on the | |
// original attributes, not the events | |
if ( dest.mergeAttributes ) { | |
dest.mergeAttributes( src ); | |
} | |
nodeName = dest.nodeName.toLowerCase(); | |
// IE6-8 fail to clone children inside object elements that use | |
// the proprietary classid attribute value (rather than the type | |
// attribute) to identify the type of content to display | |
if ( nodeName === "object" ) { | |
dest.outerHTML = src.outerHTML; | |
} else if ( nodeName === "input" && (src.type === "checkbox" || src.type === "radio") ) { | |
// 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 | |
if ( src.checked ) { | |
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.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; | |
} | |
// Event data gets referenced instead of copied if the expando | |
// gets copied too | |
dest.removeAttribute( jQuery.expando ); | |
} | |
jQuery.buildFragment = function( args, nodes, scripts ) { | |
var fragment, cacheable, cacheresults, doc, | |
first = args[ 0 ]; | |
// nodes may contain either an explicit document object, | |
// a jQuery collection or context object. | |
// If nodes[0] contains a valid object to assign to doc | |
if ( nodes && nodes[0] ) { | |
doc = nodes[0].ownerDocument || nodes[0]; | |
} | |
// Ensure that an attr object doesn't incorrectly stand in as a document object | |
// Chrome and Firefox seem to allow this to occur and will throw exception | |
// Fixes #8950 | |
if ( !doc.createDocumentFragment ) { | |
doc = document; | |
} | |
// Only cache "small" (1/2 KB) HTML strings that are associated with the main document | |
// Cloning options loses the selected state, so don't cache them | |
// IE 6 doesn't like it when you put <object> or <embed> elements in a fragment | |
// Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache | |
// Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501 | |
if ( args.length === 1 && typeof first === "string" && first.length < 512 && doc === document && | |
first.charAt(0) === "<" && !rnocache.test( first ) && | |
(jQuery.support.checkClone || !rchecked.test( first )) && | |
(jQuery.support.html5Clone || !rnoshimcache.test( first )) ) { | |
cacheable = true; | |
cacheresults = jQuery.fragments[ first ]; | |
if ( cacheresults && cacheresults !== 1 ) { | |
fragment = cacheresults; | |
} | |
} | |
if ( !fragment ) { | |
fragment = doc.createDocumentFragment(); | |
jQuery.clean( args, doc, fragment, scripts ); | |
} | |
if ( cacheable ) { | |
jQuery.fragments[ first ] = cacheresults ? fragment : 1; | |
} | |
return { fragment: fragment, cacheable: cacheable }; | |
}; | |
jQuery.fragments = {}; | |
jQuery.each({ | |
appendTo: "append", | |
prependTo: "prepend", | |
insertBefore: "before", | |
insertAfter: "after", | |
replaceAll: "replaceWith" | |
}, function( name, original ) { | |
jQuery.fn[ name ] = function( selector ) { | |
var ret = [], | |
insert = jQuery( selector ), | |
parent = this.length === 1 && this[0].parentNode; | |
if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) { | |
insert[ original ]( this[0] ); | |
return this; | |
} else { | |
for ( var i = 0, l = insert.length; i < l; i++ ) { | |
var elems = ( i > 0 ? this.clone(true) : this ).get(); | |
jQuery( insert[i] )[ original ]( elems ); | |
ret = ret.concat( elems ); | |
} | |
return this.pushStack( ret, name, insert.selector ); | |
} | |
}; | |
}); | |
function getAll( elem ) { | |
if ( typeof elem.getElementsByTagName !== "undefined" ) { | |
return elem.getElementsByTagName( "*" ); | |
} else if ( typeof elem.querySelectorAll !== "undefined" ) { | |
return elem.querySelectorAll( "*" ); | |
} else { | |
return []; | |
} | |
} | |
// Used in clean, fixes the defaultChecked property | |
function fixDefaultChecked( elem ) { | |
if ( elem.type === "checkbox" || elem.type === "radio" ) { | |
elem.defaultChecked = elem.checked; | |
} | |
} | |
// Finds all inputs and passes them to fixDefaultChecked | |
function findInputs( elem ) { | |
var nodeName = ( elem.nodeName || "" ).toLowerCase(); | |
if ( nodeName === "input" ) { | |
fixDefaultChecked( elem ); | |
// Skip scripts, get other children | |
} else if ( nodeName !== "script" && typeof elem.getElementsByTagName !== "undefined" ) { | |
jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked ); | |
} | |
} | |
// Derived From: http://www.iecss.com/shimprove/javascript/shimprove.1-0-1.js | |
function shimCloneNode( elem ) { | |
var div = document.createElement( "div" ); | |
safeFragment.appendChild( div ); | |
div.innerHTML = elem.outerHTML; | |
return div.firstChild; | |
} | |
jQuery.extend({ | |
clone: function( elem, dataAndEvents, deepDataAndEvents ) { | |
var srcElements, | |
destElements, | |
i, | |
// IE<=8 does not properly clone detached, unknown element nodes | |
clone = jQuery.support.html5Clone || !rnoshimcache.test( "<" + elem.nodeName ) ? | |
elem.cloneNode( true ) : | |
shimCloneNode( elem ); | |
if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && | |
(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { | |
// IE copies events bound via attachEvent when using cloneNode. | |
// Calling detachEvent on the clone will also remove the events | |
// from the original. In order to get around this, we use some | |
// proprietary methods to clear the events. Thanks to MooTools | |
// guys for this hotness. | |
cloneFixAttributes( elem, clone ); | |
// Using Sizzle here is crazy slow, so we use getElementsByTagName instead | |
srcElements = getAll( elem ); | |
destElements = getAll( clone ); | |
// Weird iteration because IE will replace the length property | |
// with an element if you are cloning the body and one of the | |
// elements on the page has a name or id of "length" | |
for ( i = 0; srcElements[i]; ++i ) { | |
// Ensure that the destination node is not null; Fixes #9587 | |
if ( destElements[i] ) { | |
cloneFixAttributes( srcElements[i], destElements[i] ); | |
} | |
} | |
} | |
// Copy the events from the original to the clone | |
if ( dataAndEvents ) { | |
cloneCopyEvent( elem, clone ); | |
if ( deepDataAndEvents ) { | |
srcElements = getAll( elem ); | |
destElements = getAll( clone ); | |
for ( i = 0; srcElements[i]; ++i ) { | |
cloneCopyEvent( srcElements[i], destElements[i] ); | |
} | |
} | |
} | |
srcElements = destElements = null; | |
// Return the cloned set | |
return clone; | |
}, | |
clean: function( elems, context, fragment, scripts ) { | |
var checkScriptType; | |
context = context || document; | |
// !context.createElement fails in IE with an error but returns typeof 'object' | |
if ( typeof context.createElement === "undefined" ) { | |
context = context.ownerDocument || context[0] && context[0].ownerDocument || document; | |
} | |
var ret = [], j; | |
for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { | |
if ( typeof elem === "number" ) { | |
elem += ""; | |
} | |
if ( !elem ) { | |
continue; | |
} | |
// Convert html string into DOM nodes | |
if ( typeof elem === "string" ) { | |
if ( !rhtml.test( elem ) ) { | |
elem = context.createTextNode( elem ); | |
} else { | |
// Fix "XHTML"-style tags in all browsers | |
elem = elem.replace(rxhtmlTag, "<$1></$2>"); | |
// Trim whitespace, otherwise indexOf won't work as expected | |
var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(), | |
wrap = wrapMap[ tag ] || wrapMap._default, | |
depth = wrap[0], | |
div = context.createElement("div"); | |
// Append wrapper element to unknown element safe doc fragment | |
if ( context === document ) { | |
// Use the fragment we've already created for this document | |
safeFragment.appendChild( div ); | |
} else { | |
// Use a fragment created with the owner document | |
createSafeFragment( context ).appendChild( div ); | |
} | |
// Go to html and back, then peel off extra wrappers | |
div.innerHTML = wrap[1] + elem + wrap[2]; | |
// Move to the right depth | |
while ( depth-- ) { | |
div = div.lastChild; | |
} | |
// Remove IE's autoinserted <tbody> from table fragments | |
if ( !jQuery.support.tbody ) { | |
// String was a <table>, *may* have spurious <tbody> | |
var hasBody = rtbody.test(elem), | |
tbody = tag === "table" && !hasBody ? | |
div.firstChild && div.firstChild.childNodes : | |
// String was a bare <thead> or <tfoot> | |
wrap[1] === "<table>" && !hasBody ? | |
div.childNodes : | |
[]; | |
for ( j = tbody.length - 1; j >= 0 ; --j ) { | |
if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { | |
tbody[ j ].parentNode.removeChild( tbody[ j ] ); | |
} | |
} | |
} | |
// IE completely kills leading whitespace when innerHTML is used | |
if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { | |
div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); | |
} | |
elem = div.childNodes; | |
} | |
} | |
// Resets defaultChecked for any radios and checkboxes | |
// about to be appended to the DOM in IE 6/7 (#8060) | |
var len; | |
if ( !jQuery.support.appendChecked ) { | |
if ( elem[0] && typeof (len = elem.length) === "number" ) { | |
for ( j = 0; j < len; j++ ) { | |
findInputs( elem[j] ); | |
} | |
} else { | |
findInputs( elem ); | |
} | |
} | |
if ( elem.nodeType ) { | |
ret.push( elem ); | |
} else { | |
ret = jQuery.merge( ret, elem ); | |
} | |
} | |
if ( fragment ) { | |
checkScriptType = function( elem ) { | |
return !elem.type || rscriptType.test( elem.type ); | |
}; | |
for ( i = 0; ret[i]; i++ ) { | |
if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) { | |
scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] ); | |
} else { | |
if ( ret[i].nodeType === 1 ) { | |
var jsTags = jQuery.grep( ret[i].getElementsByTagName( "script" ), checkScriptType ); | |
ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) ); | |
} | |
fragment.appendChild( ret[i] ); | |
} | |
} | |
} | |
return ret; | |
}, | |
cleanData: function( elems ) { | |
var data, id, | |
cache = jQuery.cache, | |
special = jQuery.event.special, | |
deleteExpando = jQuery.support.deleteExpando; | |
for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { | |
if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { | |
continue; | |
} | |
id = elem[ jQuery.expando ]; | |
if ( id ) { | |
data = cache[ id ]; | |
if ( data && data.events ) { | |
for ( var 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 ); | |
} | |
} | |
// Null the DOM reference to avoid IE6/7/8 leak (#7054) | |
if ( data.handle ) { | |
data.handle.elem = null; | |
} | |
} | |
if ( deleteExpando ) { | |
delete elem[ jQuery.expando ]; | |
} else if ( elem.removeAttribute ) { | |
elem.removeAttribute( jQuery.expando ); | |
} | |
delete cache[ id ]; | |
} | |
} | |
} | |
}); | |
function evalScript( i, elem ) { | |
if ( elem.src ) { | |
jQuery.ajax({ | |
url: elem.src, | |
async: false, | |
dataType: "script" | |
}); | |
} else { | |
jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "/*$0*/" ) ); | |
} | |
if ( elem.parentNode ) { | |
elem.parentNode.removeChild( elem ); | |
} | |
} | |
var ralpha = /alpha\([^)]*\)/i, | |
ropacity = /opacity=([^)]*)/, | |
// fixed for IE9, see #8346 | |
rupper = /([A-Z]|^ms)/g, | |
rnumpx = /^-?\d+(?:px)?$/i, | |
rnum = /^-?\d/, | |
rrelNum = /^([\-+])=([\-+.\de]+)/, | |
cssShow = { position: "absolute", visibility: "hidden", display: "block" }, | |
cssWidth = [ "Left", "Right" ], | |
cssHeight = [ "Top", "Bottom" ], | |
curCSS, | |
getComputedStyle, | |
currentStyle; | |
jQuery.fn.css = function( name, value ) { | |
// Setting 'undefined' is a no-op | |
if ( arguments.length === 2 && value === undefined ) { | |
return this; | |
} | |
return jQuery.access( this, name, value, true, function( elem, name, value ) { | |
return value !== undefined ? | |
jQuery.style( elem, name, value ) : | |
jQuery.css( elem, name ); | |
}); | |
}; | |
jQuery.extend({ | |
// Add in style property hooks for overriding the default | |
// behavior of getting and setting a style property | |
cssHooks: { | |
opacity: { | |
get: function( elem, computed ) { | |
if ( computed ) { | |
// We should always get a number back from opacity | |
var ret = curCSS( elem, "opacity", "opacity" ); | |
return ret === "" ? "1" : ret; | |
} else { | |
return elem.style.opacity; | |
} | |
} | |
} | |
}, | |
// Exclude the following css properties to add px | |
cssNumber: { | |
"fillOpacity": true, | |
"fontWeight": true, | |
"lineHeight": true, | |
"opacity": true, | |
"orphans": true, | |
"widows": true, | |
"zIndex": true, | |
"zoom": true | |
}, | |
// Add in properties whose names you wish to fix before | |
// setting or getting the value | |
cssProps: { | |
// normalize float css property | |
"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" | |
}, | |
// Get and set the style property on a DOM Node | |
style: function( elem, name, value, extra ) { | |
// Don't set styles on text and comment nodes | |
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { | |
return; | |
} | |
// Make sure that we're working with the right name | |
var ret, type, origName = jQuery.camelCase( name ), | |
style = elem.style, hooks = jQuery.cssHooks[ origName ]; | |
name = jQuery.cssProps[ origName ] || origName; | |
// Check if we're setting a value | |
if ( value !== undefined ) { | |
type = typeof value; | |
// convert relative number strings (+= or -=) to relative numbers. #7345 | |
if ( type === "string" && (ret = rrelNum.exec( value )) ) { | |
value = ( +( ret[1] + 1) * +ret[2] ) + parseFloat( jQuery.css( elem, name ) ); | |
// Fixes bug #9237 | |
type = "number"; | |
} | |
// Make sure that NaN and null values aren't set. See: #7116 | |
if ( value == null || type === "number" && isNaN( value ) ) { | |
return; | |
} | |
// If a number was passed in, add 'px' to the (except for certain CSS properties) | |
if ( type === "number" && !jQuery.cssNumber[ origName ] ) { | |
value += "px"; | |
} | |
// If a hook was provided, use that value, otherwise just set the specified value | |
if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) { | |
// Wrapped to prevent IE from throwing errors when 'invalid' values are provided | |
// Fixes bug #5509 | |
try { | |
style[ name ] = value; | |
} catch(e) {} | |
} | |
} else { | |
// If a hook was provided get the non-computed value from there | |
if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { | |
return ret; | |
} | |
// Otherwise just get the value from the style object | |
return style[ name ]; | |
} | |
}, | |
css: function( elem, name, extra ) { | |
var ret, hooks; | |
// Make sure that we're working with the right name | |
name = jQuery.camelCase( name ); | |
hooks = jQuery.cssHooks[ name ]; | |
name = jQuery.cssProps[ name ] || name; | |
// cssFloat needs a special treatment | |
if ( name === "cssFloat" ) { | |
name = "float"; | |
} | |
// If a hook was provided get the computed value from there | |
if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) { | |
return ret; | |
// Otherwise, if a way to get the computed value exists, use that | |
} else if ( curCSS ) { | |
return curCSS( elem, name ); | |
} | |
}, | |
// A method for quickly swapping in/out CSS properties to get correct calculations | |
swap: function( elem, options, callback ) { | |
var old = {}; | |
// Remember the old values, and insert the new ones | |
for ( var name in options ) { | |
old[ name ] = elem.style[ name ]; | |
elem.style[ name ] = options[ name ]; | |
} | |
callback.call( elem ); | |
// Revert the old values | |
for ( name in options ) { | |
elem.style[ name ] = old[ name ]; | |
} | |
} | |
}); | |
// DEPRECATED, Use jQuery.css() instead | |
jQuery.curCSS = jQuery.css; | |
jQuery.each(["height", "width"], function( i, name ) { | |
jQuery.cssHooks[ name ] = { | |
get: function( elem, computed, extra ) { | |
var val; | |
if ( computed ) { | |
if ( elem.offsetWidth !== 0 ) { | |
return getWH( elem, name, extra ); | |
} else { | |
jQuery.swap( elem, cssShow, function() { | |
val = getWH( elem, name, extra ); | |
}); | |
} | |
return val; | |
} | |
}, | |
set: function( elem, value ) { | |
if ( rnumpx.test( value ) ) { | |
// ignore negative width and height values #1599 | |
value = parseFloat( value ); | |
if ( value >= 0 ) { | |
return value + "px"; | |
} | |
} else { | |
return value; | |
} | |
} | |
}; | |
}); | |
if ( !jQuery.support.opacity ) { | |
jQuery.cssHooks.opacity = { | |
get: function( elem, computed ) { | |
// IE uses filters for opacity | |
return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? | |
( parseFloat( RegExp.$1 ) / 100 ) + "" : | |
computed ? "1" : ""; | |
}, | |
set: function( elem, value ) { | |
var style = elem.style, | |
currentStyle = elem.currentStyle, | |
opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "", | |
filter = currentStyle && currentStyle.filter || style.filter || ""; | |
// IE has trouble with opacity if it does not have layout | |
// Force it by setting the zoom level | |
style.zoom = 1; | |
// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 | |
if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" ) { | |
// Setting style.filter to null, "" & " " still leave "filter:" in the cssText | |
// if "filter:" is present at all, clearType is disabled, we want to avoid this | |
// style.removeAttribute is IE Only, but so apparently is this code path... | |
style.removeAttribute( "filter" ); | |
// if there there is no filter style applied in a css rule, we are done | |
if ( currentStyle && !currentStyle.filter ) { | |
return; | |
} | |
} | |
// otherwise, set new filter values | |
style.filter = ralpha.test( filter ) ? | |
filter.replace( ralpha, opacity ) : | |
filter + " " + opacity; | |
} | |
}; | |
} | |
jQuery(function() { | |
// This hook cannot be added until DOM ready because the support test | |
// for it is not run until after DOM ready | |
if ( !jQuery.support.reliableMarginRight ) { | |
jQuery.cssHooks.marginRight = { | |
get: function( elem, computed ) { | |
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right | |
// Work around by temporarily setting element display to inline-block | |
var ret; | |
jQuery.swap( elem, { "display": "inline-block" }, function() { | |
if ( computed ) { | |
ret = curCSS( elem, "margin-right", "marginRight" ); | |
} else { | |
ret = elem.style.marginRight; | |
} | |
}); | |
return ret; | |
} | |
}; | |
} | |
}); | |
if ( document.defaultView && document.defaultView.getComputedStyle ) { | |
getComputedStyle = function( elem, name ) { | |
var ret, defaultView, computedStyle; | |
name = name.replace( rupper, "-$1" ).toLowerCase(); | |
if ( (defaultView = elem.ownerDocument.defaultView) && | |
(computedStyle = defaultView.getComputedStyle( elem, null )) ) { | |
ret = computedStyle.getPropertyValue( name ); | |
if ( ret === "" && !jQuery.contains( elem.ownerDocument.documentElement, elem ) ) { | |
ret = jQuery.style( elem, name ); | |
} | |
} | |
return ret; | |
}; | |
} | |
if ( document.documentElement.currentStyle ) { | |
currentStyle = function( elem, name ) { | |
var left, rsLeft, uncomputed, | |
ret = elem.currentStyle && elem.currentStyle[ name ], | |
style = elem.style; | |
// Avoid setting ret to empty string here | |
// so we don't default to auto | |
if ( ret === null && style && (uncomputed = style[ name ]) ) { | |
ret = uncomputed; | |
} | |
// From the awesome hack by Dean Edwards | |
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 | |
// If we're not dealing with a regular pixel number | |
// but a number that has a weird ending, we need to convert it to pixels | |
if ( !rnumpx.test( ret ) && rnum.test( ret ) ) { | |
// Remember the original values | |
left = style.left; | |
rsLeft = elem.runtimeStyle && elem.runtimeStyle.left; | |
// Put in the new values to get a computed value out | |
if ( rsLeft ) { | |
elem.runtimeStyle.left = elem.currentStyle.left; | |
} | |
style.left = name === "fontSize" ? "1em" : ( ret || 0 ); | |
ret = style.pixelLeft + "px"; | |
// Revert the changed values | |
style.left = left; | |
if ( rsLeft ) { | |
elem.runtimeStyle.left = rsLeft; | |
} | |
} | |
return ret === "" ? "auto" : ret; | |
}; | |
} | |
curCSS = getComputedStyle || currentStyle; | |
function getWH( elem, name, extra ) { | |
// Start with offset property | |
var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, | |
which = name === "width" ? cssWidth : cssHeight, | |
i = 0, | |
len = which.length; | |
if ( val > 0 ) { | |
if ( extra !== "border" ) { | |
for ( ; i < len; i++ ) { | |
if ( !extra ) { | |
val -= parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0; | |
} | |
if ( extra === "margin" ) { | |
val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0; | |
} else { | |
val -= parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0; | |
} | |
} | |
} | |
return val + "px"; | |
} | |
// Fall back to computed then uncomputed css if necessary | |
val = curCSS( elem, name, name ); | |
if ( val < 0 || val == null ) { | |
val = elem.style[ name ] || 0; | |
} | |
// Normalize "", auto, and prepare for extra | |
val = parseFloat( val ) || 0; | |
// Add padding, border, margin | |
if ( extra ) { | |
for ( ; i < len; i++ ) { | |
val += parseFloat( jQuery.css( elem, "padding" + which[ i ] ) ) || 0; | |
if ( extra !== "padding" ) { | |
val += parseFloat( jQuery.css( elem, "border" + which[ i ] + "Width" ) ) || 0; | |
} | |
if ( extra === "margin" ) { | |
val += parseFloat( jQuery.css( elem, extra + which[ i ] ) ) || 0; | |
} | |
} | |
} | |
return val + "px"; | |
} | |
if ( jQuery.expr && jQuery.expr.filters ) { | |
jQuery.expr.filters.hidden = function( elem ) { | |
var width = elem.offsetWidth, | |
height = elem.offsetHeight; | |
return ( width === 0 && height === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); | |
}; | |
jQuery.expr.filters.visible = function( elem ) { | |
return !jQuery.expr.filters.hidden( elem ); | |
}; | |
} | |
var r20 = /%20/g, | |
rbracket = /\[\]$/, | |
rCRLF = /\r?\n/g, | |
rhash = /#.*$/, | |
rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL | |
rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, | |
// #7653, #8125, #8152: local protocol detection | |
rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/, | |
rnoContent = /^(?:GET|HEAD)$/, | |
rprotocol = /^\/\//, | |
rquery = /\?/, | |
rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, | |
rselectTextarea = /^(?:select|textarea)/i, | |
rspacesAjax = /\s+/, | |
rts = /([?&])_=[^&]*/, | |
rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+))?)?/, | |
// Keep a copy of the old load method | |
_load = jQuery.fn.load, | |
/* 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 = {}, | |
// Document location | |
ajaxLocation, | |
// Document location segments | |
ajaxLocParts, | |
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression | |
allTypes = ["*/"] + ["*"]; | |
// #8138, IE may throw an exception when accessing | |
// a field from window.location if document.domain has been set | |
try { | |
ajaxLocation = location.href; | |
} catch( e ) { | |
// Use the href attribute of an A element | |
// since IE will modify it given document.location | |
ajaxLocation = document.createElement( "a" ); | |
ajaxLocation.href = ""; | |
ajaxLocation = ajaxLocation.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 = "*"; | |
} | |
if ( jQuery.isFunction( func ) ) { | |
var dataTypes = dataTypeExpression.toLowerCase().split( rspacesAjax ), | |
i = 0, | |
length = dataTypes.length, | |
dataType, | |
list, | |
placeBefore; | |
// For each dataType in the dataTypeExpression | |
for ( ; i < length; i++ ) { | |
dataType = dataTypes[ i ]; | |
// We control if we're asked to add before | |
// any existing element | |
placeBefore = /^\+/.test( dataType ); | |
if ( placeBefore ) { | |
dataType = dataType.substr( 1 ) || "*"; | |
} | |
list = structure[ dataType ] = structure[ dataType ] || []; | |
// then we add to the structure accordingly | |
list[ placeBefore ? "unshift" : "push" ]( func ); | |
} | |
} | |
}; | |
} | |
// Base inspection function for prefilters and transports | |
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR, | |
dataType /* internal */, inspected /* internal */ ) { | |
dataType = dataType || options.dataTypes[ 0 ]; | |
inspected = inspected || {}; | |
inspected[ dataType ] = true; | |
var list = structure[ dataType ], | |
i = 0, | |
length = list ? list.length : 0, | |
executeOnly = ( structure === prefilters ), | |
selection; | |
for ( ; i < length && ( executeOnly || !selection ); i++ ) { | |
selection = list[ i ]( options, originalOptions, jqXHR ); | |
// If we got redirected to another dataType | |
// we try there if executing only and not done already | |
if ( typeof selection === "string" ) { | |
if ( !executeOnly || inspected[ selection ] ) { | |
selection = undefined; | |
} else { | |
options.dataTypes.unshift( selection ); | |
selection = inspectPrefiltersOrTransports( | |
structure, options, originalOptions, jqXHR, selection, inspected ); | |
} | |
} | |
} | |
// If we're only executing or nothing was selected | |
// we try the catchall dataType if not done already | |
if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) { | |
selection = inspectPrefiltersOrTransports( | |
structure, options, originalOptions, jqXHR, "*", inspected ); | |
} | |
// unnecessary when only executing (prefilters) | |
// but it'll be ignored by the caller in that case | |
return selection; | |
} | |
// A special extend for ajax options | |
// that takes "flat" options (not to be deep extended) | |
// Fixes #9887 | |
function ajaxExtend( target, src ) { | |
var key, deep, | |
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 ); | |
} | |
} | |
jQuery.fn.extend({ | |
load: function( url, params, callback ) { | |
if ( typeof url !== "string" && _load ) { | |
return _load.apply( this, arguments ); | |
// Don't do a request if no elements are being requested | |
} else if ( !this.length ) { | |
return this; | |
} | |
var off = url.indexOf( " " ); | |
if ( off >= 0 ) { | |
var selector = url.slice( off, url.length ); | |
url = url.slice( 0, off ); | |
} | |
// Default to a GET request | |
var type = "GET"; | |
// If the second parameter was provided | |
if ( params ) { | |
// 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 ( typeof params === "object" ) { | |
params = jQuery.param( params, jQuery.ajaxSettings.traditional ); | |
type = "POST"; | |
} | |
} | |
var self = this; | |
// Request the remote document | |
jQuery.ajax({ | |
url: url, | |
type: type, | |
dataType: "html", | |
data: params, | |
// Complete callback (responseText is used internally) | |
complete: function( jqXHR, status, responseText ) { | |
// Store the response as specified by the jqXHR object | |
responseText = jqXHR.responseText; | |
// If successful, inject the HTML into all the matched elements | |
if ( jqXHR.isResolved() ) { | |
// #4825: Get the actual response in case | |
// a dataFilter is present in ajaxSettings | |
jqXHR.done(function( r ) { | |
responseText = r; | |
}); | |
// See if a selector was specified | |
self.html( selector ? | |
// Create a dummy div to hold the results | |
jQuery("<div>") | |
// inject the contents of the document in, removing the scripts | |
// to avoid any 'Permission Denied' errors in IE | |
.append(responseText.replace(rscript, "")) | |
// Locate the specified elements | |
.find(selector) : | |
// If not, just inject the full result | |
responseText ); | |
} | |
if ( callback ) { | |
self.each( callback, [ responseText, status, jqXHR ] ); | |
} | |
} | |
}); | |
return this; | |
}, | |
serialize: function() { | |
return jQuery.param( this.serializeArray() ); | |
}, | |
serializeArray: function() { | |
return this.map(function(){ | |
return this.elements ? jQuery.makeArray( this.elements ) : this; | |
}) | |
.filter(function(){ | |
return this.name && !this.disabled && | |
( this.checked || rselectTextarea.test( this.nodeName ) || | |
rinput.test( this.type ) ); | |
}) | |
.map(function( i, elem ){ | |
var val = jQuery( this ).val(); | |
return val == null ? | |
null : | |
jQuery.isArray( val ) ? | |
jQuery.map( val, function( val, i ){ | |
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
}) : | |
{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; | |
}).get(); | |
} | |
}); | |
// Attach a bunch of functions for handling common AJAX events | |
jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){ | |
jQuery.fn[ o ] = function( f ){ | |
return this.on( o, f ); | |
}; | |
}); | |
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; | |
} | |
return jQuery.ajax({ | |
type: method, | |
url: url, | |
data: data, | |
success: callback, | |
dataType: type | |
}); | |
}; | |
}); | |
jQuery.extend({ | |
getScript: function( url, callback ) { | |
return jQuery.get( url, undefined, callback, "script" ); | |
}, | |
getJSON: function( url, data, callback ) { | |
return jQuery.get( url, data, callback, "json" ); | |
}, | |
// 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 ) { | |
if ( settings ) { | |
// Building a settings object | |
ajaxExtend( target, jQuery.ajaxSettings ); | |
} else { | |
// Extending ajaxSettings | |
settings = target; | |
target = jQuery.ajaxSettings; | |
} | |
ajaxExtend( target, settings ); | |
return target; | |
}, | |
ajaxSettings: { | |
url: ajaxLocation, | |
isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), | |
global: true, | |
type: "GET", | |
contentType: "application/x-www-form-urlencoded", | |
processData: true, | |
async: true, | |
/* | |
timeout: 0, | |
data: null, | |
dataType: null, | |
username: null, | |
password: null, | |
cache: null, | |
traditional: false, | |
headers: {}, | |
*/ | |
accepts: { | |
xml: "application/xml, text/xml", | |
html: "text/html", | |
text: "text/plain", | |
json: "application/json, text/javascript", | |
"*": allTypes | |
}, | |
contents: { | |
xml: /xml/, | |
html: /html/, | |
json: /json/ | |
}, | |
responseFields: { | |
xml: "responseXML", | |
text: "responseText" | |
}, | |
// List of data converters | |
// 1) key format is "source_type destination_type" (a single space in-between) | |
// 2) the catchall symbol "*" can be used for source_type | |
converters: { | |
// Convert anything to text | |
"* text": window.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: { | |
context: true, | |
url: true | |
} | |
}, | |
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 // Create the final options object | |
s = jQuery.ajaxSetup( {}, options ), | |
// Callbacks context | |
callbackContext = s.context || s, | |
// Context for global events | |
// It's the callbackContext if one was provided in the options | |
// and if it's a DOM node or a jQuery collection | |
globalEventContext = callbackContext !== s && | |
( callbackContext.nodeType || callbackContext instanceof jQuery ) ? | |
jQuery( callbackContext ) : jQuery.event, | |
// Deferreds | |
deferred = jQuery.Deferred(), | |
completeDeferred = jQuery.Callbacks( "once memory" ), | |
// Status-dependent callbacks | |
statusCode = s.statusCode || {}, | |
// ifModified key | |
ifModifiedKey, | |
// Headers (they are sent all at once) | |
requestHeaders = {}, | |
requestHeadersNames = {}, | |
// Response headers | |
responseHeadersString, | |
responseHeaders, | |
// transport | |
transport, | |
// timeout handle | |
timeoutTimer, | |
// Cross-domain detection vars | |
parts, | |
// The jqXHR state | |
state = 0, | |
// To know if global events are to be dispatched | |
fireGlobals, | |
// Loop variable | |
i, | |
// Fake xhr | |
jqXHR = { | |
readyState: 0, | |
// Caches the header | |
setRequestHeader: function( name, value ) { | |
if ( !state ) { | |
var lname = name.toLowerCase(); | |
name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; | |
requestHeaders[ name ] = value; | |
} | |
return this; | |
}, | |
// Raw string | |
getAllResponseHeaders: function() { | |
return state === 2 ? responseHeadersString : null; | |
}, | |
// 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 === undefined ? null : match; | |
}, | |
// Overrides response content-type header | |
overrideMimeType: function( type ) { | |
if ( !state ) { | |
s.mimeType = type; | |
} | |
return this; | |
}, | |
// Cancel the request | |
abort: function( statusText ) { | |
statusText = statusText || "abort"; | |
if ( transport ) { | |
transport.abort( statusText ); | |
} | |
done( 0, statusText ); | |
return this; | |
} | |
}; | |
// Callback for when everything is done | |
// It is defined here because jslint complains if it is declared | |
// at the end of the function (which would be more logical and readable) | |
function done( status, nativeStatusText, responses, headers ) { | |
// Called once | |
if ( state === 2 ) { | |
return; | |
} | |
// State is "done" now | |
state = 2; | |
// Clear timeout if it exists | |
if ( timeoutTimer ) { | |
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; | |
var isSuccess, | |
success, | |
error, | |
statusText = nativeStatusText, | |
response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined, | |
lastModified, | |
etag; | |
// If successful, handle type chaining | |
if ( status >= 200 && status < 300 || status === 304 ) { | |
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
if ( s.ifModified ) { | |
if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) { | |
jQuery.lastModified[ ifModifiedKey ] = lastModified; | |
} | |
if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) { | |
jQuery.etag[ ifModifiedKey ] = etag; | |
} | |
} | |
// If not modified | |
if ( status === 304 ) { | |
statusText = "notmodified"; | |
isSuccess = true; | |
// If we have data | |
} else { | |
try { | |
success = ajaxConvert( s, response ); | |
statusText = "success"; | |
isSuccess = true; | |
} catch(e) { | |
// We have a parsererror | |
statusText = "parsererror"; | |
error = e; | |
} | |
} | |
} else { | |
// We extract error from statusText | |
// then normalize statusText and status for non-aborts | |
error = statusText; | |
if ( !statusText || status ) { | |
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( "ajax" + ( isSuccess ? "Success" : "Error" ), | |
[ 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" ); | |
} | |
} | |
} | |
// Attach deferreds | |
deferred.promise( jqXHR ); | |
jqXHR.success = jqXHR.done; | |
jqXHR.error = jqXHR.fail; | |
jqXHR.complete = completeDeferred.add; | |
// Status-dependent callbacks | |
jqXHR.statusCode = function( map ) { | |
if ( map ) { | |
var tmp; | |
if ( state < 2 ) { | |
for ( tmp in map ) { | |
statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ]; | |
} | |
} else { | |
tmp = map[ jqXHR.status ]; | |
jqXHR.then( tmp, tmp ); | |
} | |
} | |
return this; | |
}; | |
// Remove hash character (#7531: and string promotion) | |
// Add protocol if not provided (#5866: IE7 issue with protocol-less urls) | |
// We also use the url parameter if available | |
s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); | |
// Extract dataTypes list | |
s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax ); | |
// Determine if a cross-domain request is in order | |
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 prefiler, stop there | |
if ( state === 2 ) { | |
return false; | |
} | |
// We can fire global events as of now if asked to | |
fireGlobals = s.global; | |
// Uppercase the type | |
s.type = s.type.toUpperCase(); | |
// Determine if request has content | |
s.hasContent = !rnoContent.test( s.type ); | |
// Watch for a new set of requests | |
if ( fireGlobals && jQuery.active++ === 0 ) { | |
jQuery.event.trigger( "ajaxStart" ); | |
} | |
// More options handling for requests with no content | |
if ( !s.hasContent ) { | |
// If data is available, append data to url | |
if ( s.data ) { | |
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data; | |
// #9682: remove data so that it's not used in an eventual retry | |
delete s.data; | |
} | |
// Get ifModifiedKey before adding the anti-cache parameter | |
ifModifiedKey = s.url; | |
// Add anti-cache in url if needed | |
if ( s.cache === false ) { | |
var ts = jQuery.now(), | |
// try replacing _= if it is there | |
ret = s.url.replace( rts, "$1_=" + ts ); | |
// if nothing was replaced, add timestamp to the end | |
s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" ); | |
} | |
} | |
// 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 If-Modified-Since and/or If-None-Match header, if in ifModified mode. | |
if ( s.ifModified ) { | |
ifModifiedKey = ifModifiedKey || s.url; | |
if ( jQuery.lastModified[ ifModifiedKey ] ) { | |
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] ); | |
} | |
if ( jQuery.etag[ ifModifiedKey ] ) { | |
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] ); | |
} | |
} | |
// 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 | |
jqXHR.abort(); | |
return false; | |
} | |
// 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 ] ); | |
} | |
// Timeout | |
if ( s.async && s.timeout > 0 ) { | |
timeoutTimer = 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; | |
} | |
} | |
} | |
return jqXHR; | |
}, | |
// Serialize an array of form elements or a set of | |
// key/values into a query string | |
param: function( a, traditional ) { | |
var s = [], | |
add = function( key, value ) { | |
// If value is a function, invoke it and return its value | |
value = jQuery.isFunction( value ) ? value() : value; | |
s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); | |
}; | |
// Set traditional to true for jQuery <= 1.3.2 behavior. | |
if ( traditional === undefined ) { | |
traditional = 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 ( var prefix in a ) { | |
buildParams( prefix, a[ prefix ], traditional, add ); | |
} | |
} | |
// Return the resulting serialization | |
return s.join( "&" ).replace( r20, "+" ); | |
} | |
}); | |
function buildParams( prefix, obj, traditional, add ) { | |
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 { | |
// If array item is non-scalar (array or object), encode its | |
// numeric index to resolve deserialization ambiguity issues. | |
// Note that rack (as of 1.0.0) can't currently deserialize | |
// nested arrays properly, and attempting to do so may cause | |
// a server error. Possible fixes are to modify rack's | |
// deserialization algorithm or to provide an option or flag | |
// to force array serialization to be shallow. | |
buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v, traditional, add ); | |
} | |
}); | |
} else if ( !traditional && obj != null && typeof obj === "object" ) { | |
// Serialize object item. | |
for ( var name in obj ) { | |
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); | |
} | |
} else { | |
// Serialize scalar item. | |
add( prefix, obj ); | |
} | |
} | |
// This is still on the jQuery object... for now | |
// Want to move this to jQuery.ajax some day | |
jQuery.extend({ | |
// Counter for holding the number of active queries | |
active: 0, | |
// Last-Modified header cache for next request | |
lastModified: {}, | |
etag: {} | |
}); | |
/* Handles responses to an ajax request: | |
* - sets all responseXXX fields accordingly | |
* - finds the right dataType (mediates between content-type and expected dataType) | |
* - returns the corresponding response | |
*/ | |
function ajaxHandleResponses( s, jqXHR, responses ) { | |
var contents = s.contents, | |
dataTypes = s.dataTypes, | |
responseFields = s.responseFields, | |
ct, | |
type, | |
finalDataType, | |
firstDataType; | |
// Fill responseXXX fields | |
for ( type in responseFields ) { | |
if ( type in responses ) { | |
jqXHR[ responseFields[type] ] = responses[ type ]; | |
} | |
} | |
// 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 | |
function ajaxConvert( s, response ) { | |
// Apply the dataFilter if provided | |
if ( s.dataFilter ) { | |
response = s.dataFilter( response, s.dataType ); | |
} | |
var dataTypes = s.dataTypes, | |
converters = {}, | |
i, | |
key, | |
length = dataTypes.length, | |
tmp, | |
// Current and previous dataTypes | |
current = dataTypes[ 0 ], | |
prev, | |
// Conversion expression | |
conversion, | |
// Conversion function | |
conv, | |
// Conversion functions (transitive conversion) | |
conv1, | |
conv2; | |
// For each dataType in the chain | |
for ( i = 1; i < length; i++ ) { | |
// Create converters map | |
// with lowercased keys | |
if ( i === 1 ) { | |
for ( key in s.converters ) { | |
if ( typeof key === "string" ) { | |
converters[ key.toLowerCase() ] = s.converters[ key ]; | |
} | |
} | |
} | |
// Get the dataTypes | |
prev = current; | |
current = dataTypes[ i ]; | |
// If current is auto dataType, update it to prev | |
if ( current === "*" ) { | |
current = prev; | |
// If no auto and dataTypes are actually different | |
} else if ( prev !== "*" && prev !== current ) { | |
// Get the converter | |
conversion = prev + " " + current; | |
conv = converters[ conversion ] || converters[ "* " + current ]; | |
// If there is no direct converter, search transitively | |
if ( !conv ) { | |
conv2 = undefined; | |
for ( conv1 in converters ) { | |
tmp = conv1.split( " " ); | |
if ( tmp[ 0 ] === prev || tmp[ 0 ] === "*" ) { | |
conv2 = converters[ tmp[1] + " " + current ]; | |
if ( conv2 ) { | |
conv1 = converters[ conv1 ]; | |
if ( conv1 === true ) { | |
conv = conv2; | |
} else if ( conv2 === true ) { | |
conv = conv1; | |
} | |
break; | |
} | |
} | |
} | |
} | |
// If we found no converter, dispatch an error | |
if ( !( conv || conv2 ) ) { | |
jQuery.error( "No conversion from " + conversion.replace(" "," to ") ); | |
} | |
// If found converter is not an equivalence | |
if ( conv !== true ) { | |
// Convert with 1 or 2 converters accordingly | |
response = conv ? conv( response ) : conv2( conv1(response) ); | |
} | |
} | |
} | |
return response; | |
} | |
var jsc = jQuery.now(), | |
jsre = /(\=)\?(&|$)|\?\?/i; | |
// Default jsonp settings | |
jQuery.ajaxSetup({ | |
jsonp: "callback", | |
jsonpCallback: function() { | |
return jQuery.expando + "_" + ( jsc++ ); | |
} | |
}); | |
// Detect, normalize options and install callbacks for jsonp requests | |
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { | |
var inspectData = s.contentType === "application/x-www-form-urlencoded" && | |
( typeof s.data === "string" ); | |
if ( s.dataTypes[ 0 ] === "jsonp" || | |
s.jsonp !== false && ( jsre.test( s.url ) || | |
inspectData && jsre.test( s.data ) ) ) { | |
var responseContainer, | |
jsonpCallback = s.jsonpCallback = | |
jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback, | |
previous = window[ jsonpCallback ], | |
url = s.url, | |
data = s.data, | |
replace = "$1" + jsonpCallback + "$2"; | |
if ( s.jsonp !== false ) { | |
url = url.replace( jsre, replace ); | |
if ( s.url === url ) { | |
if ( inspectData ) { | |
data = data.replace( jsre, replace ); | |
} | |
if ( s.data === data ) { | |
// Add callback manually | |
url += (/\?/.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback; | |
} | |
} | |
} | |
s.url = url; | |
s.data = data; | |
// Install callback | |
window[ jsonpCallback ] = function( response ) { | |
responseContainer = [ response ]; | |
}; | |
// Clean-up function | |
jqXHR.always(function() { | |
// Set callback back to previous value | |
window[ jsonpCallback ] = previous; | |
// Call if it was a function and we have a response | |
if ( responseContainer && jQuery.isFunction( previous ) ) { | |
window[ jsonpCallback ]( responseContainer[ 0 ] ); | |
} | |
}); | |
// Use data converter to retrieve json after script execution | |
s.converters["script json"] = function() { | |
if ( !responseContainer ) { | |
jQuery.error( jsonpCallback + " was not called" ); | |
} | |
return responseContainer[ 0 ]; | |
}; | |
// force json dataType | |
s.dataTypes[ 0 ] = "json"; | |
// Delegate to script | |
return "script"; | |
} | |
}); | |
// Install script dataType | |
jQuery.ajaxSetup({ | |
accepts: { | |
script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" | |
}, | |
contents: { | |
script: /javascript|ecmascript/ | |
}, | |
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 || document.getElementsByTagName( "head" )[0] || document.documentElement; | |
return { | |
send: function( _, callback ) { | |
script = document.createElement( "script" ); | |
script.async = "async"; | |
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 ( head && script.parentNode ) { | |
head.removeChild( script ); | |
} | |
// Dereference the script | |
script = undefined; | |
// Callback if not abort | |
if ( !isAbort ) { | |
callback( 200, "success" ); | |
} | |
} | |
}; | |
// Use insertBefore instead of appendChild to circumvent an IE6 bug. | |
// This arises when a base node is used (#2709 and #4378). | |
head.insertBefore( script, head.firstChild ); | |
}, | |
abort: function() { | |
if ( script ) { | |
script.onload( 0, 1 ); | |
} | |
} | |
}; | |
} | |
}); | |
var // #5280: Internet Explorer will keep connections alive if we don't abort on unload | |
xhrOnUnloadAbort = window.ActiveXObject ? function() { | |
// Abort all pending requests | |
for ( var key in xhrCallbacks ) { | |
xhrCallbacks[ key ]( 0, 1 ); | |
} | |
} : false, | |
xhrId = 0, | |
xhrCallbacks; | |
// Functions to create xhrs | |
function createStandardXHR() { | |
try { | |
return new window.XMLHttpRequest(); | |
} catch( e ) {} | |
} | |
function createActiveXHR() { | |
try { | |
return new window.ActiveXObject( "Microsoft.XMLHTTP" ); | |
} catch( e ) {} | |
} | |
// Create the request object | |
// (This is still attached to ajaxSettings for backward compatibility) | |
jQuery.ajaxSettings.xhr = window.ActiveXObject ? | |
/* Microsoft failed to properly | |
* implement the XMLHttpRequest in IE7 (can't request local files), | |
* so we use the ActiveXObject when it is available | |
* Additionally XMLHttpRequest can be disabled in IE7/IE8 so | |
* we need a fallback. | |
*/ | |
function() { | |
return !this.isLocal && createStandardXHR() || createActiveXHR(); | |
} : | |
// For all other browsers, use the standard XMLHttpRequest object | |
createStandardXHR; | |
// Determine support properties | |
(function( xhr ) { | |
jQuery.extend( jQuery.support, { | |
ajax: !!xhr, | |
cors: !!xhr && ( "withCredentials" in xhr ) | |
}); | |
})( jQuery.ajaxSettings.xhr() ); | |
// Create transport if the browser can provide an xhr | |
if ( jQuery.support.ajax ) { | |
jQuery.ajaxTransport(function( s ) { | |
// Cross domain only allowed if supported through XMLHttpRequest | |
if ( !s.crossDomain || jQuery.support.cors ) { | |
var callback; | |
return { | |
send: function( headers, complete ) { | |
// Get a new xhr | |
var xhr = s.xhr(), | |
handle, | |
i; | |
// Open the socket | |
// Passing null username, generates a login popup on Opera (#2865) | |
if ( s.username ) { | |
xhr.open( s.type, s.url, s.async, s.username, s.password ); | |
} else { | |
xhr.open( s.type, s.url, s.async ); | |
} | |
// Apply custom fields if provided | |
if ( s.xhrFields ) { | |
for ( i in s.xhrFields ) { | |
xhr[ i ] = s.xhrFields[ i ]; | |
} | |
} | |
// Override mime type if needed | |
if ( s.mimeType && xhr.overrideMimeType ) { | |
xhr.overrideMimeType( s.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 ( !s.crossDomain && !headers["X-Requested-With"] ) { | |
headers[ "X-Requested-With" ] = "XMLHttpRequest"; | |
} | |
// Need an extra try/catch for cross domain requests in Firefox 3 | |
try { | |
for ( i in headers ) { | |
xhr.setRequestHeader( i, headers[ i ] ); | |
} | |
} catch( _ ) {} | |
// Do send the request | |
// This may raise an exception which is actually | |
// handled in jQuery.ajax (so no try/catch here) | |
xhr.send( ( s.hasContent && s.data ) || null ); | |
// Listener | |
callback = function( _, isAbort ) { | |
var status, | |
statusText, | |
responseHeaders, | |
responses, | |
xml; | |
// Firefox throws exceptions when accessing properties | |
// of an xhr when a network error occured | |
// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE) | |
try { | |
// Was never called and is aborted or complete | |
if ( callback && ( isAbort || xhr.readyState === 4 ) ) { | |
// Only called once | |
callback = undefined; | |
// Do not keep as active anymore | |
if ( handle ) { | |
xhr.onreadystatechange = jQuery.noop; | |
if ( xhrOnUnloadAbort ) { | |
delete xhrCallbacks[ handle ]; | |
} | |
} | |
// If it's an abort | |
if ( isAbort ) { | |
// Abort it manually if needed | |
if ( xhr.readyState !== 4 ) { | |
xhr.abort(); | |
} | |
} else { | |
status = xhr.status; | |
responseHeaders = xhr.getAllResponseHeaders(); | |
responses = {}; | |
xml = xhr.responseXML; | |
// Construct response list | |
if ( xml && xml.documentElement /* #4958 */ ) { | |
responses.xml = xml; | |
} | |
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 && s.isLocal && !s.crossDomain ) { | |
status = responses.text ? 200 : 404; | |
// IE - #1450: sometimes returns 1223 when it should be 204 | |
} else if ( status === 1223 ) { | |
status = 204; | |
} | |
} | |
} | |
} catch( firefoxAccessException ) { | |
if ( !isAbort ) { | |
complete( -1, firefoxAccessException ); | |
} | |
} | |
// Call complete if needed | |
if ( responses ) { | |
complete( status, statusText, responses, responseHeaders ); | |
} | |
}; | |
// if we're in sync mode or it's in cache | |
// and has been retrieved directly (IE6 & IE7) | |
// we need to manually fire the callback | |
if ( !s.async || xhr.readyState === 4 ) { | |
callback(); | |
} else { | |
handle = ++xhrId; | |
if ( xhrOnUnloadAbort ) { | |
// Create the active xhrs callbacks list if needed | |
// and attach the unload handler | |
if ( !xhrCallbacks ) { | |
xhrCallbacks = {}; | |
jQuery( window ).unload( xhrOnUnloadAbort ); | |
} | |
// Add to list of active xhrs callbacks | |
xhrCallbacks[ handle ] = callback; | |
} | |
xhr.onreadystatechange = callback; | |
} | |
}, | |
abort: function() { | |
if ( callback ) { | |
callback(0,1); | |
} | |
} | |
}; | |
} | |
}); | |
} | |
var elemdisplay = {}, | |
iframe, iframeDoc, | |
rfxtypes = /^(?:toggle|show|hide)$/, | |
rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i, | |
timerId, | |
fxAttrs = [ | |
// height animations | |
[ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ], | |
// width animations | |
[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ], | |
// opacity animations | |
[ "opacity" ] | |
], | |
fxNow; | |
jQuery.fn.extend({ | |
show: function( speed, easing, callback ) { | |
var elem, display; | |
if ( speed || speed === 0 ) { | |
return this.animate( genFx("show", 3), speed, easing, callback ); | |
} else { | |
for ( var i = 0, j = this.length; i < j; i++ ) { | |
elem = this[ i ]; | |
if ( elem.style ) { | |
display = elem.style.display; | |
// Reset the inline display of this element to learn if it is | |
// being hidden by cascaded rules or not | |
if ( !jQuery._data(elem, "olddisplay") && display === "none" ) { | |
display = elem.style.display = ""; | |
} | |
// Set elements which have been overridden with display: none | |
// in a stylesheet to whatever the default browser style is | |
// for such an element | |
if ( display === "" && jQuery.css(elem, "display") === "none" ) { | |
jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) ); | |
} | |
} | |
} | |
// Set the display of most of the elements in a second loop | |
// to avoid the constant reflow | |
for ( i = 0; i < j; i++ ) { | |
elem = this[ i ]; | |
if ( elem.style ) { | |
display = elem.style.display; | |
if ( display === "" || display === "none" ) { | |
elem.style.display = jQuery._data( elem, "olddisplay" ) || ""; | |
} | |
} | |
} | |
return this; | |
} | |
}, | |
hide: function( speed, easing, callback ) { | |
if ( speed || speed === 0 ) { | |
return this.animate( genFx("hide", 3), speed, easing, callback); | |
} else { | |
var elem, display, | |
i = 0, | |
j = this.length; | |
for ( ; i < j; i++ ) { | |
elem = this[i]; | |
if ( elem.style ) { | |
display = jQuery.css( elem, "display" ); | |
if ( display !== "none" && !jQuery._data( elem, "olddisplay" ) ) { | |
jQuery._data( elem, "olddisplay", display ); | |
} | |
} | |
} | |
// Set the display of the elements in a second loop | |
// to avoid the constant reflow | |
for ( i = 0; i < j; i++ ) { | |
if ( this[i].style ) { | |
this[i].style.display = "none"; | |
} | |
} | |
return this; | |
} | |
}, | |
// Save the old toggle function | |
_toggle: jQuery.fn.toggle, | |
toggle: function( fn, fn2, callback ) { | |
var bool = typeof fn === "boolean"; | |
if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) { | |
this._toggle.apply( this, arguments ); | |
} else if ( fn == null || bool ) { | |
this.each(function() { | |
var state = bool ? fn : jQuery(this).is(":hidden"); | |
jQuery(this)[ state ? "show" : "hide" ](); | |
}); | |
} else { | |
this.animate(genFx("toggle", 3), fn, fn2, callback); | |
} | |
return this; | |
}, | |
fadeTo: function( speed, to, easing, callback ) { | |
return this.filter(":hidden").css("opacity", 0).show().end() | |
.animate({opacity: to}, speed, easing, callback); | |
}, | |
animate: function( prop, speed, easing, callback ) { | |
var optall = jQuery.speed( speed, easing, callback ); | |
if ( jQuery.isEmptyObject( prop ) ) { | |
return this.each( optall.complete, [ false ] ); | |
} | |
// Do not change referenced properties as per-property easing will be lost | |
prop = jQuery.extend( {}, prop ); | |
function doAnimation() { | |
// XXX 'this' does not always have a nodeName when running the | |
// test suite | |
if ( optall.queue === false ) { | |
jQuery._mark( this ); | |
} | |
var opt = jQuery.extend( {}, optall ), | |
isElement = this.nodeType === 1, | |
hidden = isElement && jQuery(this).is(":hidden"), | |
name, val, p, e, | |
parts, start, end, unit, | |
method; | |
// will store per property easing and be used to determine when an animation is complete | |
opt.animatedProperties = {}; | |
for ( p in prop ) { | |
// property name normalization | |
name = jQuery.camelCase( p ); | |
if ( p !== name ) { | |
prop[ name ] = prop[ p ]; | |
delete prop[ p ]; | |
} | |
val = prop[ name ]; | |
// easing resolution: per property > opt.specialEasing > opt.easing > 'swing' (default) | |
if ( jQuery.isArray( val ) ) { | |
opt.animatedProperties[ name ] = val[ 1 ]; | |
val = prop[ name ] = val[ 0 ]; | |
} else { | |
opt.animatedProperties[ name ] = opt.specialEasing && opt.specialEasing[ name ] || opt.easing || 'swing'; | |
} | |
if ( val === "hide" && hidden || val === "show" && !hidden ) { | |
return opt.complete.call( this ); | |
} | |
if ( isElement && ( name === "height" || name === "width" ) ) { | |
// Make sure that nothing sneaks out | |
// Record all 3 overflow attributes because IE does not | |
// change the overflow attribute when overflowX and | |
// overflowY are set to the same value | |
opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ]; | |
// Set display property to inline-block for height/width | |
// animations on inline elements that are having width/height animated | |
if ( jQuery.css( this, "display" ) === "inline" && | |
jQuery.css( this, "float" ) === "none" ) { | |
// inline-level elements accept inline-block; | |
// block-level elements need to be inline with layout | |
if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) { | |
this.style.display = "inline-block"; | |
} else { | |
this.style.zoom = 1; | |
} | |
} | |
} | |
} | |
if ( opt.overflow != null ) { | |
this.style.overflow = "hidden"; | |
} | |
for ( p in prop ) { | |
e = new jQuery.fx( this, opt, p ); | |
val = prop[ p ]; | |
if ( rfxtypes.test( val ) ) { | |
// Tracks whether to show or hide based on private | |
// data attached to the element | |
method = jQuery._data( this, "toggle" + p ) || ( val === "toggle" ? hidden ? "show" : "hide" : 0 ); | |
if ( method ) { | |
jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" ); | |
e[ method ](); | |
} else { | |
e[ val ](); | |
} | |
} else { | |
parts = rfxnum.exec( val ); | |
start = e.cur(); | |
if ( parts ) { | |
end = parseFloat( parts[2] ); | |
unit = parts[3] || ( jQuery.cssNumber[ p ] ? "" : "px" ); | |
// We need to compute starting value | |
if ( unit !== "px" ) { | |
jQuery.style( this, p, (end || 1) + unit); | |
start = ( (end || 1) / e.cur() ) * start; | |
jQuery.style( this, p, start + unit); | |
} | |
// If a +=/-= token was provided, we're doing a relative animation | |
if ( parts[1] ) { | |
end = ( (parts[ 1 ] === "-=" ? -1 : 1) * end ) + start; | |
} | |
e.custom( start, end, unit ); | |
} else { | |
e.custom( start, val, "" ); | |
} | |
} | |
} | |
// For JS strict compliance | |
return true; | |
} | |
return optall.queue === false ? | |
this.each( doAnimation ) : | |
this.queue( optall.queue, doAnimation ); | |
}, | |
stop: function( type, clearQueue, gotoEnd ) { | |
if ( typeof type !== "string" ) { | |
gotoEnd = clearQueue; | |
clearQueue = type; | |
type = undefined; | |
} | |
if ( clearQueue && type !== false ) { | |
this.queue( type || "fx", [] ); | |
} | |
return this.each(function() { | |
var index, | |
hadTimers = false, | |
timers = jQuery.timers, | |
data = jQuery._data( this ); | |
// clear marker counters if we know they won't be | |
if ( !gotoEnd ) { | |
jQuery._unmark( true, this ); | |
} | |
function stopQueue( elem, data, index ) { | |
var hooks = data[ index ]; | |
jQuery.removeData( elem, index, true ); | |
hooks.stop( gotoEnd ); | |
} | |
if ( type == null ) { | |
for ( index in data ) { | |
if ( data[ index ] && data[ index ].stop && index.indexOf(".run") === index.length - 4 ) { | |
stopQueue( this, data, index ); | |
} | |
} | |
} else if ( data[ index = type + ".run" ] && data[ index ].stop ){ | |
stopQueue( this, data, index ); | |
} | |
for ( index = timers.length; index--; ) { | |
if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { | |
if ( gotoEnd ) { | |
// force the next step to be the last | |
timers[ index ]( true ); | |
} else { | |
timers[ index ].saveState(); | |
} | |
hadTimers = true; | |
timers.splice( index, 1 ); | |
} | |
} | |
// start the next in the queue if the last step wasn't forced | |
// timers currently will call their complete callbacks, which will dequeue | |
// but only if they were gotoEnd | |
if ( !( gotoEnd && hadTimers ) ) { | |
jQuery.dequeue( this, type ); | |
} | |
}); | |
} | |
}); | |
// Animations created synchronously will run synchronously | |
function createFxNow() { | |
setTimeout( clearFxNow, 0 ); | |
return ( fxNow = jQuery.now() ); | |
} | |
function clearFxNow() { | |
fxNow = undefined; | |
} | |
// Generate parameters to create a standard animation | |
function genFx( type, num ) { | |
var obj = {}; | |
jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() { | |
obj[ this ] = type; | |
}); | |
return obj; | |
} | |
// Generate shortcuts for custom animations | |
jQuery.each({ | |
slideDown: genFx( "show", 1 ), | |
slideUp: genFx( "hide", 1 ), | |
slideToggle: genFx( "toggle", 1 ), | |
fadeIn: { opacity: "show" }, | |
fadeOut: { opacity: "hide" }, | |
fadeToggle: { opacity: "toggle" } | |
}, function( name, props ) { | |
jQuery.fn[ name ] = function( speed, easing, callback ) { | |
return this.animate( props, speed, easing, callback ); | |
}; | |
}); | |
jQuery.extend({ | |
speed: function( speed, easing, fn ) { | |
var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { | |
complete: fn || !fn && easing || | |
jQuery.isFunction( speed ) && speed, | |
duration: speed, | |
easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing | |
}; | |
opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : | |
opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; | |
// normalize opt.queue - true/undefined/null -> "fx" | |
if ( opt.queue == null || opt.queue === true ) { | |
opt.queue = "fx"; | |
} | |
// Queueing | |
opt.old = opt.complete; | |
opt.complete = function( noUnmark ) { | |
if ( jQuery.isFunction( opt.old ) ) { | |
opt.old.call( this ); | |
} | |
if ( opt.queue ) { | |
jQuery.dequeue( this, opt.queue ); | |
} else if ( noUnmark !== false ) { | |
jQuery._unmark( this ); | |
} | |
}; | |
return opt; | |
}, | |
easing: { | |
linear: function( p, n, firstNum, diff ) { | |
return firstNum + diff * p; | |
}, | |
swing: function( p, n, firstNum, diff ) { | |
return ( ( -Math.cos( p*Math.PI ) / 2 ) + 0.5 ) * diff + firstNum; | |
} | |
}, | |
timers: [], | |
fx: function( elem, options, prop ) { | |
this.options = options; | |
this.elem = elem; | |
this.prop = prop; | |
options.orig = options.orig || {}; | |
} | |
}); | |
jQuery.fx.prototype = { | |
// Simple function for setting a style value | |
update: function() { | |
if ( this.options.step ) { | |
this.options.step.call( this.elem, this.now, this ); | |
} | |
( jQuery.fx.step[ this.prop ] || jQuery.fx.step._default )( this ); | |
}, | |
// Get the current size | |
cur: function() { | |
if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) { | |
return this.elem[ this.prop ]; | |
} | |
var parsed, | |
r = jQuery.css( this.elem, this.prop ); | |
// Empty strings, null, undefined and "auto" are converted to 0, | |
// complex values such as "rotate(1rad)" are returned as is, | |
// simple values such as "10px" are parsed to Float. | |
return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed; | |
}, | |
// Start an animation from one number to another | |
custom: function( from, to, unit ) { | |
var self = this, | |
fx = jQuery.fx; | |
this.startTime = fxNow || createFxNow(); | |
this.end = to; | |
this.now = this.start = from; | |
this.pos = this.state = 0; | |
this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" ); | |
function t( gotoEnd ) { | |
return self.step( gotoEnd ); | |
} | |
t.queue = this.options.queue; | |
t.elem = this.elem; | |
t.saveState = function() { | |
if ( self.options.hide && jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) { | |
jQuery._data( self.elem, "fxshow" + self.prop, self.start ); | |
} | |
}; | |
if ( t() && jQuery.timers.push(t) && !timerId ) { | |
timerId = setInterval( fx.tick, fx.interval ); | |
} | |
}, | |
// Simple 'show' function | |
show: function() { | |
var dataShow = jQuery._data( this.elem, "fxshow" + this.prop ); | |
// Remember where we started, so that we can go back to it later | |
this.options.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop ); | |
this.options.show = true; | |
// Begin the animation | |
// Make sure that we start at a small width/height to avoid any flash of content | |
if ( dataShow !== undefined ) { | |
// This show is picking up where a previous hide or show left off | |
this.custom( this.cur(), dataShow ); | |
} else { | |
this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() ); | |
} | |
// Start by showing the element | |
jQuery( this.elem ).show(); | |
}, | |
// Simple 'hide' function | |
hide: function() { | |
// Remember where we started, so that we can go back to it later | |
this.options.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop ); | |
this.options.hide = true; | |
// Begin the animation | |
this.custom( this.cur(), 0 ); | |
}, | |
// Each step of an animation | |
step: function( gotoEnd ) { | |
var p, n, complete, | |
t = fxNow || createFxNow(), | |
done = true, | |
elem = this.elem, | |
options = this.options; | |
if ( gotoEnd || t >= options.duration + this.startTime ) { | |
this.now = this.end; | |
this.pos = this.state = 1; | |
this.update(); | |
options.animatedProperties[ this.prop ] = true; | |
for ( p in options.animatedProperties ) { | |
if ( options.animatedProperties[ p ] !== true ) { | |
done = false; | |
} | |
} | |
if ( done ) { | |
// Reset the overflow | |
if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) { | |
jQuery.each( [ "", "X", "Y" ], function( index, value ) { | |
elem.style[ "overflow" + value ] = options.overflow[ index ]; | |
}); | |
} | |
// Hide the element if the "hide" operation was done | |
if ( options.hide ) { | |
jQuery( elem ).hide(); | |
} | |
// Reset the properties, if the item has been hidden or shown | |
if ( options.hide || options.show ) { | |
for ( p in options.animatedProperties ) { | |
jQuery.style( elem, p, options.orig[ p ] ); | |
jQuery.removeData( elem, "fxshow" + p, true ); | |
// Toggle data is no longer needed | |
jQuery.removeData( elem, "toggle" + p, true ); | |
} | |
} | |
// Execute the complete function | |
// in the event that the complete function throws an exception | |
// we must ensure it won't be called twice. #5684 | |
complete = options.complete; | |
if ( complete ) { | |
options.complete = false; | |
complete.call( elem ); | |
} | |
} | |
return false; | |
} else { | |
// classical easing cannot be used with an Infinity duration | |
if ( options.duration == Infinity ) { | |
this.now = t; | |
} else { | |
n = t - this.startTime; | |
this.state = n / options.duration; | |
// Perform the easing function, defaults to swing | |
this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration ); | |
this.now = this.start + ( (this.end - this.start) * this.pos ); | |
} | |
// Perform the next step of the animation | |
this.update(); | |
} | |
return true; | |
} | |
}; | |
jQuery.extend( jQuery.fx, { | |
tick: function() { | |
var timer, | |
timers = jQuery.timers, | |
i = 0; | |
for ( ; i < timers.length; i++ ) { | |
timer = timers[ i ]; | |
// Checks the timer has not already been removed | |
if ( !timer() && timers[ i ] === timer ) { | |
timers.splice( i--, 1 ); | |
} | |
} | |
if ( !timers.length ) { | |
jQuery.fx.stop(); | |
} | |
}, | |
interval: 13, | |
stop: function() { | |
clearInterval( timerId ); | |
timerId = null; | |
}, | |
speeds: { | |
slow: 600, | |
fast: 200, | |
// Default speed | |
_default: 400 | |
}, | |
step: { | |
opacity: function( fx ) { | |
jQuery.style( fx.elem, "opacity", fx.now ); | |
}, | |
_default: function( fx ) { | |
if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) { | |
fx.elem.style[ fx.prop ] = fx.now + fx.unit; | |
} else { | |
fx.elem[ fx.prop ] = fx.now; | |
} | |
} | |
} | |
}); | |
// Adds width/height step functions | |
// Do not set anything below 0 | |
jQuery.each([ "width", "height" ], function( i, prop ) { | |
jQuery.fx.step[ prop ] = function( fx ) { | |
jQuery.style( fx.elem, prop, Math.max(0, fx.now) + fx.unit ); | |
}; | |
}); | |
if ( jQuery.expr && jQuery.expr.filters ) { | |
jQuery.expr.filters.animated = function( elem ) { | |
return jQuery.grep(jQuery.timers, function( fn ) { | |
return elem === fn.elem; | |
}).length; | |
}; | |
} | |
// Try to restore the default display value of an element | |
function defaultDisplay( nodeName ) { | |
if ( !elemdisplay[ nodeName ] ) { | |
var body = document.body, | |
elem = jQuery( "<" + nodeName + ">" ).appendTo( body ), | |
display = elem.css( "display" ); | |
elem.remove(); | |
// If the simple way fails, | |
// get element's real default display by attaching it to a temp iframe | |
if ( display === "none" || display === "" ) { | |
// No iframe to use yet, so create it | |
if ( !iframe ) { | |
iframe = document.createElement( "iframe" ); | |
iframe.frameBorder = iframe.width = iframe.height = 0; | |
} | |
body.appendChild( iframe ); | |
// Create a cacheable copy of the iframe document on first call. | |
// IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML | |
// document to it; WebKit & Firefox won't allow reusing the iframe document. | |
if ( !iframeDoc || !iframe.createElement ) { | |
iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document; | |
iframeDoc.write( ( document.compatMode === "CSS1Compat" ? "<!doctype html>" : "" ) + "<html><body>" ); | |
iframeDoc.close(); | |
} | |
elem = iframeDoc.createElement( nodeName ); | |
iframeDoc.body.appendChild( elem ); | |
display = jQuery.css( elem, "display" ); | |
body.removeChild( iframe ); | |
} | |
// Store the correct default display | |
elemdisplay[ nodeName ] = display; | |
} | |
return elemdisplay[ nodeName ]; | |
} | |
var rtable = /^t(?:able|d|h)$/i, | |
rroot = /^(?:body|html)$/i; | |
if ( "getBoundingClientRect" in document.documentElement ) { | |
jQuery.fn.offset = function( options ) { | |
var elem = this[0], box; | |
if ( options ) { | |
return this.each(function( i ) { | |
jQuery.offset.setOffset( this, options, i ); | |
}); | |
} | |
if ( !elem || !elem.ownerDocument ) { | |
return null; | |
} | |
if ( elem === elem.ownerDocument.body ) { | |
return jQuery.offset.bodyOffset( elem ); | |
} | |
try { | |
box = elem.getBoundingClientRect(); | |
} catch(e) {} | |
var doc = elem.ownerDocument, | |
docElem = doc.documentElement; | |
// Make sure we're not dealing with a disconnected DOM node | |
if ( !box || !jQuery.contains( docElem, elem ) ) { | |
return box ? { top: box.top, left: box.left } : { top: 0, left: 0 }; | |
} | |
var body = doc.body, | |
win = getWindow(doc), | |
clientTop = docElem.clientTop || body.clientTop || 0, | |
clientLeft = docElem.clientLeft || body.clientLeft || 0, | |
scrollTop = win.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop, | |
scrollLeft = win.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft, | |
top = box.top + scrollTop - clientTop, | |
left = box.left + scrollLeft - clientLeft; | |
return { top: top, left: left }; | |
}; | |
} else { | |
jQuery.fn.offset = function( options ) { | |
var elem = this[0]; | |
if ( options ) { | |
return this.each(function( i ) { | |
jQuery.offset.setOffset( this, options, i ); | |
}); | |
} | |
if ( !elem || !elem.ownerDocument ) { | |
return null; | |
} | |
if ( elem === elem.ownerDocument.body ) { | |
return jQuery.offset.bodyOffset( elem ); | |
} | |
var computedStyle, | |
offsetParent = elem.offsetParent, | |
prevOffsetParent = elem, | |
doc = elem.ownerDocument, | |
docElem = doc.documentElement, | |
body = doc.body, | |
defaultView = doc.defaultView, | |
prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle, | |
top = elem.offsetTop, | |
left = elem.offsetLeft; | |
while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) { | |
if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) { | |
break; | |
} | |
computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle; | |
top -= elem.scrollTop; | |
left -= elem.scrollLeft; | |
if ( elem === offsetParent ) { | |
top += elem.offsetTop; | |
left += elem.offsetLeft; | |
if ( jQuery.support.doesNotAddBorder && !(jQuery.support.doesAddBorderForTableAndCells && rtable.test(elem.nodeName)) ) { | |
top += parseFloat( computedStyle.borderTopWidth ) || 0; | |
left += parseFloat( computedStyle.borderLeftWidth ) || 0; | |
} | |
prevOffsetParent = offsetParent; | |
offsetParent = elem.offsetParent; | |
} | |
if ( jQuery.support.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) { | |
top += parseFloat( computedStyle.borderTopWidth ) || 0; | |
left += parseFloat( computedStyle.borderLeftWidth ) || 0; | |
} | |
prevComputedStyle = computedStyle; | |
} | |
if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) { | |
top += body.offsetTop; | |
left += body.offsetLeft; | |
} | |
if ( jQuery.support.fixedPosition && prevComputedStyle.position === "fixed" ) { | |
top += Math.max( docElem.scrollTop, body.scrollTop ); | |
left += Math.max( docElem.scrollLeft, body.scrollLeft ); | |
} | |
return { top: top, left: left }; | |
}; | |
} | |
jQuery.offset = { | |
bodyOffset: function( body ) { | |
var top = body.offsetTop, | |
left = body.offsetLeft; | |
if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) { | |
top += parseFloat( jQuery.css(body, "marginTop") ) || 0; | |
left += parseFloat( jQuery.css(body, "marginLeft") ) || 0; | |
} | |
return { top: top, left: left }; | |
}, | |
setOffset: function( elem, options, i ) { | |
var position = jQuery.css( elem, "position" ); | |
// set position first, in-case top/left are set even on static elem | |
if ( position === "static" ) { | |
elem.style.position = "relative"; | |
} | |
var curElem = jQuery( elem ), | |
curOffset = curElem.offset(), | |
curCSSTop = jQuery.css( elem, "top" ), | |
curCSSLeft = jQuery.css( elem, "left" ), | |
calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, | |
props = {}, curPosition = {}, curTop, curLeft; | |
// need to be able to calculate position if either top or left is auto and position is either absolute or fixed | |
if ( calculatePosition ) { | |
curPosition = curElem.position(); | |
curTop = curPosition.top; | |
curLeft = curPosition.left; | |
} else { | |
curTop = parseFloat( curCSSTop ) || 0; | |
curLeft = parseFloat( curCSSLeft ) || 0; | |
} | |
if ( jQuery.isFunction( options ) ) { | |
options = options.call( elem, i, curOffset ); | |
} | |
if ( options.top != null ) { | |
props.top = ( options.top - curOffset.top ) + curTop; | |
} | |
if ( options.left != null ) { | |
props.left = ( options.left - curOffset.left ) + curLeft; | |
} | |
if ( "using" in options ) { | |
options.using.call( elem, props ); | |
} else { | |
curElem.css( props ); | |
} | |
} | |
}; | |
jQuery.fn.extend({ | |
position: function() { | |
if ( !this[0] ) { | |
return null; | |
} | |
var elem = this[0], | |
// Get *real* offsetParent | |
offsetParent = this.offsetParent(), | |
// Get correct offsets | |
offset = this.offset(), | |
parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); | |
// Subtract element margins | |
// note: when an element has margin: auto the offsetLeft and marginLeft | |
// are the same in Safari causing offset.left to incorrectly be 0 | |
offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0; | |
offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0; | |
// Add offsetParent borders | |
parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0; | |
parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0; | |
// Subtract the two offsets | |
return { | |
top: offset.top - parentOffset.top, | |
left: offset.left - parentOffset.left | |
}; | |
}, | |
offsetParent: function() { | |
return this.map(function() { | |
var offsetParent = this.offsetParent || document.body; | |
while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { | |
offsetParent = offsetParent.offsetParent; | |
} | |
return offsetParent; | |
}); | |
} | |
}); | |
// Create scrollLeft and scrollTop methods | |
jQuery.each( ["Left", "Top"], function( i, name ) { | |
var method = "scroll" + name; | |
jQuery.fn[ method ] = function( val ) { | |
var elem, win; | |
if ( val === undefined ) { | |
elem = this[ 0 ]; | |
if ( !elem ) { | |
return null; | |
} | |
win = getWindow( elem ); | |
// Return the scroll offset | |
return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] : | |
jQuery.support.boxModel && win.document.documentElement[ method ] || | |
win.document.body[ method ] : | |
elem[ method ]; | |
} | |
// Set the scroll offset | |
return this.each(function() { | |
win = getWindow( this ); | |
if ( win ) { | |
win.scrollTo( | |
!i ? val : jQuery( win ).scrollLeft(), | |
i ? val : jQuery( win ).scrollTop() | |
); | |
} else { | |
this[ method ] = val; | |
} | |
}); | |
}; | |
}); | |
function getWindow( elem ) { | |
return jQuery.isWindow( elem ) ? | |
elem : | |
elem.nodeType === 9 ? | |
elem.defaultView || elem.parentWindow : | |
false; | |
} | |
// Create width, height, innerHeight, innerWidth, outerHeight and outerWidth methods | |
jQuery.each([ "Height", "Width" ], function( i, name ) { | |
var type = name.toLowerCase(); | |
// innerHeight and innerWidth | |
jQuery.fn[ "inner" + name ] = function() { | |
var elem = this[0]; | |
return elem ? | |
elem.style ? | |
parseFloat( jQuery.css( elem, type, "padding" ) ) : | |
this[ type ]() : | |
null; | |
}; | |
// outerHeight and outerWidth | |
jQuery.fn[ "outer" + name ] = function( margin ) { | |
var elem = this[0]; | |
return elem ? | |
elem.style ? | |
parseFloat( jQuery.css( elem, type, margin ? "margin" : "border" ) ) : | |
this[ type ]() : | |
null; | |
}; | |
jQuery.fn[ type ] = function( size ) { | |
// Get window width or height | |
var elem = this[0]; | |
if ( !elem ) { | |
return size == null ? null : this; | |
} | |
if ( jQuery.isFunction( size ) ) { | |
return this.each(function( i ) { | |
var self = jQuery( this ); | |
self[ type ]( size.call( this, i, self[ type ]() ) ); | |
}); | |
} | |
if ( jQuery.isWindow( elem ) ) { | |
// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode | |
// 3rd condition allows Nokia support, as it supports the docElem prop but not CSS1Compat | |
var docElemProp = elem.document.documentElement[ "client" + name ], | |
body = elem.document.body; | |
return elem.document.compatMode === "CSS1Compat" && docElemProp || | |
body && body[ "client" + name ] || docElemProp; | |
// Get document width or height | |
} else if ( elem.nodeType === 9 ) { | |
// Either scroll[Width/Height] or offset[Width/Height], whichever is greater | |
return Math.max( | |
elem.documentElement["client" + name], | |
elem.body["scroll" + name], elem.documentElement["scroll" + name], | |
elem.body["offset" + name], elem.documentElement["offset" + name] | |
); | |
// Get or set width or height on the element | |
} else if ( size === undefined ) { | |
var orig = jQuery.css( elem, type ), | |
ret = parseFloat( orig ); | |
return jQuery.isNumeric( ret ) ? ret : orig; | |
// Set the width or height on the element (default to pixels if value is unitless) | |
} else { | |
return this.css( type, typeof size === "string" ? size : size + "px" ); | |
} | |
}; | |
}); | |
// Expose jQuery to the global object | |
window.jQuery = window.$ = jQuery; | |
// Expose jQuery as an AMD module, but only for AMD loaders that | |
// understand the issues with loading multiple versions of jQuery | |
// in a page that all might call define(). The loader will indicate | |
// they have special allowances for multiple jQuery versions by | |
// specifying define.amd.jQuery = true. Register as a named module, | |
// since jQuery can be concatenated with other files that may use define, | |
// but not use a proper concatenation script that understands anonymous | |
// AMD modules. A named AMD is safest and most robust way to register. | |
// Lowercase jquery is used because AMD module names are derived from | |
// file names, and jQuery is normally delivered in a lowercase file name. | |
// Do this after creating the global so that if an AMD module wants to call | |
// noConflict to hide this version of jQuery, it will work. | |
if ( typeof define === "function" && define.amd && define.amd.jQuery ) { | |
define( "jquery", [], function () { return jQuery; } ); | |
} | |
})( window ); |