/*!
|
* jQuery JavaScript Library v1.8.3
|
* http://jquery.com/
|
*
|
* Includes Sizzle.js
|
* http://sizzlejs.com/
|
*
|
* Copyright 2012 jQuery Foundation and other contributors
|
* Released under the MIT license
|
* http://jquery.org/license
|
*
|
* Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
|
*/
|
(function( window, undefined ) {
|
var
|
// A central reference to the root jQuery(document)
|
rootjQuery,
|
|
// The deferred used on DOM ready
|
readyList,
|
|
// Use the correct document accordingly with window argument (sandbox)
|
document = window.document,
|
location = window.location,
|
navigator = window.navigator,
|
|
// Map over jQuery in case of overwrite
|
_jQuery = window.jQuery,
|
|
// Map over the $ in case of overwrite
|
_$ = window.$,
|
|
// Save a reference to some core methods
|
core_push = Array.prototype.push,
|
core_slice = Array.prototype.slice,
|
core_indexOf = Array.prototype.indexOf,
|
core_toString = Object.prototype.toString,
|
core_hasOwn = Object.prototype.hasOwnProperty,
|
core_trim = String.prototype.trim,
|
|
// Define a local copy of jQuery
|
jQuery = function( selector, context ) {
|
// The jQuery object is actually just the init constructor 'enhanced'
|
return new jQuery.fn.init( selector, context, rootjQuery );
|
},
|
|
// Used for matching numbers
|
core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
|
|
// Used for detecting and trimming whitespace
|
core_rnotwhite = /\S/,
|
core_rspace = /\s+/,
|
|
// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
|
rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
|
|
// A simple way to check for HTML strings
|
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
|
rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
|
|
// Match a standalone tag
|
rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
|
|
// JSON RegExp
|
rvalidchars = /^[\],:{}\s]*$/,
|
rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
|
rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
|
rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
|
|
// Matches dashed string for camelizing
|
rmsPrefix = /^-ms-/,
|
rdashAlpha = /-([\da-z])/gi,
|
|
// Used by jQuery.camelCase as callback to replace()
|
fcamelCase = function( all, letter ) {
|
return ( letter + "" ).toUpperCase();
|
},
|
|
// The ready event handler and self cleanup method
|
DOMContentLoaded = function() {
|
if ( document.addEventListener ) {
|
document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
|
jQuery.ready();
|
} else if ( document.readyState === "complete" ) {
|
// we're here because readyState === "complete" in oldIE
|
// which is good enough for us to call the dom ready!
|
document.detachEvent( "onreadystatechange", DOMContentLoaded );
|
jQuery.ready();
|
}
|
},
|
|
// [[Class]] -> type pairs
|
class2type = {};
|
|
jQuery.fn = jQuery.prototype = {
|
constructor: jQuery,
|
init: function( selector, context, rootjQuery ) {
|
var match, elem, ret, doc;
|
|
// Handle $(""), $(null), $(undefined), $(false)
|
if ( !selector ) {
|
return this;
|
}
|
|
// Handle $(DOMElement)
|
if ( selector.nodeType ) {
|
this.context = this[0] = selector;
|
this.length = 1;
|
return this;
|
}
|
|
// Handle HTML strings
|
if ( typeof selector === "string" ) {
|
if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
|
// Assume that strings that start and end with <> are HTML and skip the regex check
|
match = [ null, selector, null ];
|
|
} else {
|
match = rquickExpr.exec( selector );
|
}
|
|
// Match html or make sure no context is specified for #id
|
if ( match && (match[1] || !context) ) {
|
|
// HANDLE: $(html) -> $(array)
|
if ( match[1] ) {
|
context = context instanceof jQuery ? context[0] : context;
|
doc = ( context && context.nodeType ? context.ownerDocument || context : document );
|
|
// scripts is true for back-compat
|
selector = jQuery.parseHTML( match[1], doc, true );
|
if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
|
this.attr.call( selector, context, true );
|
}
|
|
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: "1.8.3",
|
|
// 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 core_slice.call( this );
|
},
|
|
// Get the Nth element in the matched element set OR
|
// Get the whole matched element set as a clean array
|
get: function( num ) {
|
return num == null ?
|
|
// Return 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 = jQuery.merge( this.constructor(), 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 ) {
|
// Add the callback
|
jQuery.ready.promise().done( 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( core_slice.apply( this, arguments ),
|
"slice", core_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: core_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 ) {
|
|
// Abort if there are pending holds or we're already ready
|
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
|
return;
|
}
|
|
// 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.resolveWith( document, [ jQuery ] );
|
|
// Trigger any bound ready events
|
if ( jQuery.fn.trigger ) {
|
jQuery( document ).trigger("ready").off("ready");
|
}
|
},
|
|
// See test/unit/core.js for details concerning isFunction.
|
// Since version 1.3, DOM methods and functions like alert
|
// aren't supported. They return false on IE (#2968).
|
isFunction: function( obj ) {
|
return jQuery.type(obj) === "function";
|
},
|
|
isArray: Array.isArray || function( obj ) {
|
return jQuery.type(obj) === "array";
|
},
|
|
isWindow: function( obj ) {
|
return obj != null && obj == obj.window;
|
},
|
|
isNumeric: function( obj ) {
|
return !isNaN( parseFloat(obj) ) && isFinite( obj );
|
},
|
|
type: function( obj ) {
|
return obj == null ?
|
String( obj ) :
|
class2type[ core_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 &&
|
!core_hasOwn.call(obj, "constructor") &&
|
!core_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 || core_hasOwn.call( obj, key );
|
},
|
|
isEmptyObject: function( obj ) {
|
var name;
|
for ( name in obj ) {
|
return false;
|
}
|
return true;
|
},
|
|
error: function( msg ) {
|
throw new Error( msg );
|
},
|
|
// data: string of html
|
// context (optional): If specified, the fragment will be created in this context, defaults to document
|
// scripts (optional): If true, will include scripts passed in the html string
|
parseHTML: function( data, context, scripts ) {
|
var parsed;
|
if ( !data || typeof data !== "string" ) {
|
return null;
|
}
|
if ( typeof context === "boolean" ) {
|
scripts = context;
|
context = 0;
|
}
|
context = context || document;
|
|
// Single tag
|
if ( (parsed = rsingleTag.exec( data )) ) {
|
return [ context.createElement( parsed[1] ) ];
|
}
|
|
parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
|
return jQuery.merge( [],
|
(parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
|
},
|
|
parseJSON: function( data ) {
|
if ( !data || typeof data !== "string") {
|
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;
|
if ( !data || typeof data !== "string" ) {
|
return null;
|
}
|
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 && core_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.toLowerCase() === name.toLowerCase();
|
},
|
|
// args is for internal usage only
|
each: function( obj, callback, args ) {
|
var name,
|
i = 0,
|
length = obj.length,
|
isObj = length === undefined || jQuery.isFunction( obj );
|
|
if ( args ) {
|
if ( isObj ) {
|
for ( name in obj ) {
|
if ( callback.apply( obj[ name ], args ) === false ) {
|
break;
|
}
|
}
|
} else {
|
for ( ; i < length; ) {
|
if ( callback.apply( obj[ i++ ], args ) === false ) {
|
break;
|
}
|
}
|
}
|
|
// A special, fast, case for the most common use of each
|
} else {
|
if ( isObj ) {
|
for ( name in obj ) {
|
if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
|
break;
|
}
|
}
|
} else {
|
for ( ; i < length; ) {
|
if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
|
break;
|
}
|
}
|
}
|
}
|
|
return obj;
|
},
|
|
// Use native String.trim function wherever possible
|
trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
|
function( text ) {
|
return text == null ?
|
"" :
|
core_trim.call( text );
|
} :
|
|
// Otherwise use our own trimming functionality
|
function( text ) {
|
return text == null ?
|
"" :
|
( text + "" ).replace( rtrim, "" );
|
},
|
|
// results is for internal usage only
|
makeArray: function( arr, results ) {
|
var type,
|
ret = results || [];
|
|
if ( arr != null ) {
|
// The window, strings (and functions) also have 'length'
|
// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
|
type = jQuery.type( arr );
|
|
if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
|
core_push.call( ret, arr );
|
} else {
|
jQuery.merge( ret, arr );
|
}
|
}
|
|
return ret;
|
},
|
|
inArray: function( elem, arr, i ) {
|
var len;
|
|
if ( arr ) {
|
if ( core_indexOf ) {
|
return core_indexOf.call( arr, elem, i );
|
}
|
|
len = arr.length;
|
i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
|
|
for ( ; i < len; i++ ) {
|
// Skip accessing in sparse arrays
|
if ( i in arr && arr[ i ] === elem ) {
|
return i;
|
}
|
}
|
}
|
|
return -1;
|
},
|
|
merge: function( first, second ) {
|
var l = second.length,
|
i = first.length,
|
j = 0;
|
|
if ( typeof l === "number" ) {
|
for ( ; 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 retVal,
|
ret = [],
|
i = 0,
|
length = elems.length;
|
inv = !!inv;
|
|
// Go through the array, only saving the items
|
// that pass the validator function
|
for ( ; 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 ) {
|
var tmp, args, proxy;
|
|
if ( typeof context === "string" ) {
|
tmp = fn[ context ];
|
context = fn;
|
fn = tmp;
|
}
|
|
// Quick check to determine if target is callable, in the spec
|
// this throws a TypeError, but we will just return undefined.
|
if ( !jQuery.isFunction( fn ) ) {
|
return undefined;
|
}
|
|
// Simulated bind
|
args = core_slice.call( arguments, 2 );
|
proxy = function() {
|
return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
|
};
|
|
// Set the guid of unique handler to the same of original handler, so it can be removed
|
proxy.guid = fn.guid = fn.guid || jQuery.guid++;
|
|
return proxy;
|
},
|
|
// Multifunctional method to get and set values of a collection
|
// The value/s can optionally be executed if it's a function
|
access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
|
var exec,
|
bulk = key == null,
|
i = 0,
|
length = elems.length;
|
|
// Sets many values
|
if ( key && typeof key === "object" ) {
|
for ( i in key ) {
|
jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
|
}
|
chainable = 1;
|
|
// Sets one value
|
} else if ( value !== undefined ) {
|
// Optionally, function values get executed if exec is true
|
exec = pass === undefined && jQuery.isFunction( value );
|
|
if ( bulk ) {
|
// Bulk operations only iterate when executing function values
|
if ( exec ) {
|
exec = fn;
|
fn = function( elem, key, value ) {
|
return exec.call( jQuery( elem ), value );
|
};
|
|
// Otherwise they run against the entire set
|
} else {
|
fn.call( elems, value );
|
fn = null;
|
}
|
}
|
|
if ( fn ) {
|
for (; i < length; i++ ) {
|
fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
|
}
|
}
|
|
chainable = 1;
|
}
|
|
return chainable ?
|
elems :
|
|
// Gets
|
bulk ?
|
fn.call( elems ) :
|
length ? fn( elems[0], key ) : emptyGet;
|
},
|
|
now: function() {
|
return ( new Date() ).getTime();
|
}
|
});
|
|
jQuery.ready.promise = function( obj ) {
|
if ( !readyList ) {
|
|
readyList = jQuery.Deferred();
|
|
// Catch cases where $(document).ready() is called after the browser event has already occurred.
|
// we once tried to use readyState "interactive" here, but it caused issues like the one
|
// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
|
if ( document.readyState === "complete" ) {
|
// Handle it asynchronously to allow scripts the opportunity to delay ready
|
setTimeout( jQuery.ready, 1 );
|
|
// Standards-based browsers support DOMContentLoaded
|
} else 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 {
|
// 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 top = false;
|
|
try {
|
top = window.frameElement == null && document.documentElement;
|
} catch(e) {}
|
|
if ( top && top.doScroll ) {
|
(function doScrollCheck() {
|
if ( !jQuery.isReady ) {
|
|
try {
|
// Use the trick by Diego Perini
|
// http://javascript.nwbox.com/IEContentLoaded/
|
top.doScroll("left");
|
} catch(e) {
|
return setTimeout( doScrollCheck, 50 );
|
}
|
|
// and execute any waiting functions
|
jQuery.ready();
|
}
|
})();
|
}
|
}
|
}
|
return readyList.promise( obj );
|
};
|
|
// Populate the class2type map
|
jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
|
class2type[ "[object " + name + "]" ] = name.toLowerCase();
|
});
|
|
// All jQuery objects should point back to these
|
rootjQuery = jQuery(document);
|
// String to Object options format cache
|
var optionsCache = {};
|
|
// Convert String-formatted options into Object-formatted ones and store in cache
|
function createOptions( options ) {
|
var object = optionsCache[ options ] = {};
|
jQuery.each( options.split( core_rspace ), function( _, flag ) {
|
object[ flag ] = true;
|
});
|
return object;
|
}
|
|
/*
|
* Create a callback list using the following parameters:
|
*
|
* options: an optional list of space-separated options that will change how
|
* the callback list behaves or a more traditional option object
|
*
|
* By default a callback list will act like an event callback list and can be
|
* "fired" multiple times.
|
*
|
* Possible options:
|
*
|
* once: will ensure the callback list can only be fired once (like a Deferred)
|
*
|
* memory: will keep track of previous values and will call any callback added
|
* after the list has been fired right away with the latest "memorized"
|
* values (like a Deferred)
|
*
|
* unique: will ensure a callback can only be added once (no duplicate in the list)
|
*
|
* stopOnFalse: interrupt callings when a callback returns false
|
*
|
*/
|
jQuery.Callbacks = function( options ) {
|
|
// Convert options from String-formatted to Object-formatted if needed
|
// (we check in cache first)
|
options = typeof options === "string" ?
|
( optionsCache[ options ] || createOptions( options ) ) :
|
jQuery.extend( {}, options );
|
|
var // Last fire value (for non-forgettable lists)
|
memory,
|
// Flag to know if list was already fired
|
fired,
|
// 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,
|
// Actual callback list
|
list = [],
|
// Stack of fire calls for repeatable lists
|
stack = !options.once && [],
|
// Fire callbacks
|
fire = function( data ) {
|
memory = options.memory && data;
|
fired = true;
|
firingIndex = firingStart || 0;
|
firingStart = 0;
|
firingLength = list.length;
|
firing = true;
|
for ( ; list && firingIndex < firingLength; firingIndex++ ) {
|
if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
|
memory = false; // To prevent further calls using add
|
break;
|
}
|
}
|
firing = false;
|
if ( list ) {
|
if ( stack ) {
|
if ( stack.length ) {
|
fire( stack.shift() );
|
}
|
} else if ( memory ) {
|
list = [];
|
} else {
|
self.disable();
|
}
|
}
|
},
|
// Actual Callbacks object
|
self = {
|
// Add a callback or a collection of callbacks to the list
|
add: function() {
|
if ( list ) {
|
// First, we save the current length
|
var start = list.length;
|
(function add( args ) {
|
jQuery.each( args, function( _, arg ) {
|
var type = jQuery.type( arg );
|
if ( type === "function" ) {
|
if ( !options.unique || !self.has( arg ) ) {
|
list.push( arg );
|
}
|
} else if ( arg && arg.length && type !== "string" ) {
|
// Inspect recursively
|
add( arg );
|
}
|
});
|
})( 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
|
} else if ( memory ) {
|
firingStart = start;
|
fire( memory );
|
}
|
}
|
return this;
|
},
|
// Remove a callback from the list
|
remove: function() {
|
if ( list ) {
|
jQuery.each( arguments, function( _, arg ) {
|
var index;
|
while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
|
list.splice( index, 1 );
|
// Handle firing indexes
|
if ( firing ) {
|
if ( index <= firingLength ) {
|
firingLength--;
|
}
|
if ( index <= firingIndex ) {
|
firingIndex--;
|
}
|
}
|
}
|
});
|
}
|
return this;
|
},
|
// Control if a given callback is in the list
|
has: function( fn ) {
|
return jQuery.inArray( fn, list ) > -1;
|
},
|
// 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 ) {
|
self.disable();
|
}
|
return this;
|
},
|
// Is it locked?
|
locked: function() {
|
return !stack;
|
},
|
// Call all callbacks with the given context and arguments
|
fireWith: function( context, args ) {
|
args = args || [];
|
args = [ context, args.slice ? args.slice() : args ];
|
if ( list && ( !fired || stack ) ) {
|
if ( firing ) {
|
stack.push( args );
|
} else {
|
fire( 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 !!fired;
|
}
|
};
|
|
return self;
|
};
|
jQuery.extend({
|
|
Deferred: function( func ) {
|
var tuples = [
|
// action, add listener, listener list, final state
|
[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
|
[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
|
[ "notify", "progress", jQuery.Callbacks("memory") ]
|
],
|
state = "pending",
|
promise = {
|
state: function() {
|
return state;
|
},
|
always: function() {
|
deferred.done( arguments ).fail( arguments );
|
return this;
|
},
|
then: function( /* fnDone, fnFail, fnProgress */ ) {
|
var fns = arguments;
|
return jQuery.Deferred(function( newDefer ) {
|
jQuery.each( tuples, function( i, tuple ) {
|
var action = tuple[ 0 ],
|
fn = fns[ i ];
|
// deferred[ done | fail | progress ] for forwarding actions to newDefer
|
deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
|
function() {
|
var returned = fn.apply( this, arguments );
|
if ( returned && jQuery.isFunction( returned.promise ) ) {
|
returned.promise()
|
.done( newDefer.resolve )
|
.fail( newDefer.reject )
|
.progress( newDefer.notify );
|
} else {
|
newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
|
}
|
} :
|
newDefer[ action ]
|
);
|
});
|
fns = null;
|
}).promise();
|
},
|
// Get a promise for this deferred
|
// If obj is provided, the promise aspect is added to the object
|
promise: function( obj ) {
|
return obj != null ? jQuery.extend( obj, promise ) : promise;
|
}
|
},
|
deferred = {};
|
|
// Keep pipe for back-compat
|
promise.pipe = promise.then;
|
|
// Add list-specific methods
|
jQuery.each( tuples, function( i, tuple ) {
|
var list = tuple[ 2 ],
|
stateString = tuple[ 3 ];
|
|
// promise[ done | fail | progress ] = list.add
|
promise[ tuple[1] ] = list.add;
|
|
// Handle state
|
if ( stateString ) {
|
list.add(function() {
|
// state = [ resolved | rejected ]
|
state = stateString;
|
|
// [ reject_list | resolve_list ].disable; progress_list.lock
|
}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
|
}
|
|
// deferred[ resolve | reject | notify ] = list.fire
|
deferred[ tuple[0] ] = list.fire;
|
deferred[ tuple[0] + "With" ] = list.fireWith;
|
});
|
|
// Make the deferred a promise
|
promise.promise( deferred );
|
|
// Call given func if any
|
if ( func ) {
|
func.call( deferred, deferred );
|
}
|
|
// All done!
|
return deferred;
|
},
|
|
// Deferred helper
|
when: function( subordinate /* , ..., subordinateN */ ) {
|
var i = 0,
|
resolveValues = core_slice.call( arguments ),
|
length = resolveValues.length,
|
|
// the count of uncompleted subordinates
|
remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
|
|
// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
|
deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
|
|
// Update function for both resolve and progress values
|
updateFunc = function( i, contexts, values ) {
|
return function( value ) {
|
contexts[ i ] = this;
|
values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
|
if( values === progressValues ) {
|
deferred.notifyWith( contexts, values );
|
} else if ( !( --remaining ) ) {
|
deferred.resolveWith( contexts, values );
|
}
|
};
|
},
|
|
progressValues, progressContexts, resolveContexts;
|
|
// add listeners to Deferred subordinates; treat others as resolved
|
if ( length > 1 ) {
|
progressValues = new Array( length );
|
progressContexts = new Array( length );
|
resolveContexts = new Array( length );
|
for ( ; i < length; i++ ) {
|
if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
|
resolveValues[ i ].promise()
|
.done( updateFunc( i, resolveContexts, resolveValues ) )
|
.fail( deferred.reject )
|
.progress( updateFunc( i, progressContexts, progressValues ) );
|
} else {
|
--remaining;
|
}
|
}
|
}
|
|
// if we're not waiting on anything, resolve the master
|
if ( !remaining ) {
|
deferred.resolveWith( resolveContexts, resolveValues );
|
}
|
|
return deferred.promise();
|
}
|
});
|
jQuery.support = (function() {
|
|
var support,
|
all,
|
a,
|
select,
|
opt,
|
input,
|
fragment,
|
eventName,
|
i,
|
isSupported,
|
clickFn,
|
div = document.createElement("div");
|
|
// Setup
|
div.setAttribute( "className", "t" );
|
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
|
|
// Support tests won't run in some limited or non-browser environments
|
all = div.getElementsByTagName("*");
|
a = div.getElementsByTagName("a")[ 0 ];
|
if ( !all || !a || !all.length ) {
|
return {};
|
}
|
|
// First batch of tests
|
select = document.createElement("select");
|
opt = select.appendChild( document.createElement("option") );
|
input = div.getElementsByTagName("input")[ 0 ];
|
|
a.style.cssText = "top:1px;float:left;opacity:.5";
|
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: /^0.5/.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>",
|
|
// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
|
boxModel: ( document.compatMode === "CSS1Compat" ),
|
|
// Will be defined later
|
submitBubbles: true,
|
changeBubbles: true,
|
focusinBubbles: false,
|
deleteExpando: true,
|
noCloneEvent: true,
|
inlineBlockNeedsLayout: false,
|
shrinkWrapBlocks: false,
|
reliableMarginRight: true,
|
boxSizingReliable: true,
|
pixelPosition: false
|
};
|
|
// 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", clickFn = function() {
|
// Cloning a node shouldn't copy over any
|
// bound event handlers (IE does this)
|
support.noCloneEvent = false;
|
});
|
div.cloneNode( true ).fireEvent("onclick");
|
div.detachEvent( "onclick", clickFn );
|
}
|
|
// 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" );
|
|
// #11217 - WebKit loses check when the name is after the checked attribute
|
input.setAttribute( "name", "t" );
|
|
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 );
|
|
// 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: true,
|
change: true,
|
focusin: true
|
}) {
|
eventName = "on" + i;
|
isSupported = ( eventName in div );
|
if ( !isSupported ) {
|
div.setAttribute( eventName, "return;" );
|
isSupported = ( typeof div[ eventName ] === "function" );
|
}
|
support[ i + "Bubbles" ] = isSupported;
|
}
|
}
|
|
// Run tests that need a body at doc ready
|
jQuery(function() {
|
var container, div, tds, marginDiv,
|
divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
|
body = document.getElementsByTagName("body")[0];
|
|
if ( !body ) {
|
// Return for frameset docs that don't have a body
|
return;
|
}
|
|
container = document.createElement("div");
|
container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
|
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></td><td>t</td></tr></table>";
|
tds = div.getElementsByTagName("td");
|
tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
|
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 );
|
|
// Check box-sizing and margin behavior
|
div.innerHTML = "";
|
div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
|
support.boxSizing = ( div.offsetWidth === 4 );
|
support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
|
|
// NOTE: To any future maintainer, we've window.getComputedStyle
|
// because jsdom on node.js will break without it.
|
if ( window.getComputedStyle ) {
|
support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
|
support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
|
|
// 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
|
marginDiv = document.createElement("div");
|
marginDiv.style.cssText = div.style.cssText = divReset;
|
marginDiv.style.marginRight = marginDiv.style.width = "0";
|
div.style.width = "1px";
|
div.appendChild( marginDiv );
|
support.reliableMarginRight =
|
!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
|
}
|
|
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.innerHTML = "";
|
div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
|
support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
|
|
// Check if elements with layout shrink-wrap their children
|
// (IE 6 does this)
|
div.style.display = "block";
|
div.style.overflow = "visible";
|
div.innerHTML = "<div></div>";
|
div.firstChild.style.width = "5px";
|
support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
|
|
container.style.zoom = 1;
|
}
|
|
// Null elements to avoid leaks in IE
|
body.removeChild( container );
|
container = div = tds = marginDiv = null;
|
});
|
|
// Null elements to avoid leaks in IE
|
fragment.removeChild( div );
|
all = a = select = opt = input = fragment = div = null;
|
|
return support;
|
})();
|
var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
|
rmultiDash = /([A-Z])/g;
|
|
jQuery.extend({
|
cache: {},
|
|
deletedIds: [],
|
|
// Remove at next major release (1.9/2.0)
|
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 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;
|
|
// Avoid doing any more work than we need to when trying to get data on an
|
// object that has no data at all
|
if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && 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.deletedIds.pop() || jQuery.guid++;
|
} 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 );
|
}
|
}
|
|
thisCache = cache[ id ];
|
|
// jQuery data() is stored in a separate object inside the object's internal data
|
// cache in order to avoid key collisions between internal data and user-defined
|
// data.
|
if ( !pvt ) {
|
if ( !thisCache.data ) {
|
thisCache.data = {};
|
}
|
|
thisCache = thisCache.data;
|
}
|
|
if ( data !== undefined ) {
|
thisCache[ jQuery.camelCase( name ) ] = data;
|
}
|
|
// Check for both converted-to-camel and non-converted data property names
|
// If a data property was specified
|
if ( 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,
|
|
isNode = elem.nodeType,
|
|
// See jQuery.data for more information
|
cache = isNode ? jQuery.cache : elem,
|
id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
|
|
// If there is already no cache entry for this object, there is no
|
// purpose in continuing
|
if ( !cache[ id ] ) {
|
return;
|
}
|
|
if ( name ) {
|
|
thisCache = pvt ? cache[ id ] : cache[ id ].data;
|
|
if ( thisCache ) {
|
|
// Support array or space separated string names for data keys
|
if ( !jQuery.isArray( name ) ) {
|
|
// try the string as a key before any manipulation
|
if ( name in thisCache ) {
|
name = [ name ];
|
} else {
|
|
// split the camel cased version by spaces unless a key with the spaces exists
|
name = jQuery.camelCase( name );
|
if ( name in thisCache ) {
|
name = [ name ];
|
} else {
|
name = name.split(" ");
|
}
|
}
|
}
|
|
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;
|
}
|
}
|
|
// Destroy the cache
|
if ( isNode ) {
|
jQuery.cleanData( [ elem ], true );
|
|
// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
|
} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
|
delete cache[ id ];
|
|
// When all else fails, null
|
} else {
|
cache[ id ] = 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 ) {
|
var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
|
|
// nodes accept data unless otherwise specified; rejection can be conditional
|
return !noData || noData !== true && elem.getAttribute("classid") === noData;
|
}
|
});
|
|
jQuery.fn.extend({
|
data: function( key, value ) {
|
var parts, part, attr, name, l,
|
elem = this[0],
|
i = 0,
|
data = null;
|
|
// Gets all values
|
if ( key === undefined ) {
|
if ( this.length ) {
|
data = jQuery.data( elem );
|
|
if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
|
attr = elem.attributes;
|
for ( l = attr.length; i < l; i++ ) {
|
name = attr[i].name;
|
|
if ( !name.indexOf( "data-" ) ) {
|
name = jQuery.camelCase( name.substring(5) );
|
|
dataAttr( elem, name, data[ name ] );
|
}
|
}
|
jQuery._data( elem, "parsedAttrs", true );
|
}
|
}
|
|
return data;
|
}
|
|
// Sets multiple values
|
if ( typeof key === "object" ) {
|
return this.each(function() {
|
jQuery.data( this, key );
|
});
|
}
|
|
parts = key.split( ".", 2 );
|
parts[1] = parts[1] ? "." + parts[1] : "";
|
part = parts[1] + "!";
|
|
return jQuery.access( this, function( value ) {
|
|
if ( value === undefined ) {
|
data = this.triggerHandler( "getData" + part, [ parts[0] ] );
|
|
// Try to fetch any internally stored data first
|
if ( data === undefined && elem ) {
|
data = jQuery.data( elem, key );
|
data = dataAttr( elem, key, data );
|
}
|
|
return data === undefined && parts[1] ?
|
this.data( parts[0] ) :
|
data;
|
}
|
|
parts[1] = value;
|
this.each(function() {
|
var self = jQuery( this );
|
|
self.triggerHandler( "setData" + part, parts );
|
jQuery.data( this, key, value );
|
self.triggerHandler( "changeData" + part, parts );
|
});
|
}, null, value, arguments.length > 1, null, false );
|
},
|
|
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 :
|
// Only convert to a number if it doesn't change the string
|
+data + "" === data ? +data :
|
rbrace.test( data ) ? jQuery.parseJSON( data ) :
|
data;
|
} catch( e ) {}
|
|
// Make sure we set the data so it isn't changed later
|
jQuery.data( elem, key, data );
|
|
} else {
|
data = undefined;
|
}
|
}
|
|
return data;
|
}
|
|
// checks a cache object for emptiness
|
function isEmptyDataObject( obj ) {
|
var name;
|
for ( name in obj ) {
|
|
// if the public data object is empty, the private is still empty
|
if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
|
continue;
|
}
|
if ( name !== "toJSON" ) {
|
return false;
|
}
|
}
|
|
return true;
|
}
|
jQuery.extend({
|
queue: function( elem, type, data ) {
|
var queue;
|
|
if ( elem ) {
|
type = ( type || "fx" ) + "queue";
|
queue = jQuery._data( elem, type );
|
|
// Speed up dequeue by getting out quickly if this is just a lookup
|
if ( data ) {
|
if ( !queue || jQuery.isArray(data) ) {
|
queue = jQuery._data( elem, type, jQuery.makeArray(data) );
|
} else {
|
queue.push( data );
|
}
|
}
|
return queue || [];
|
}
|
},
|
|
dequeue: function( elem, type ) {
|
type = type || "fx";
|
|
var queue = jQuery.queue( elem, type ),
|
startLength = queue.length,
|
fn = queue.shift(),
|
hooks = jQuery._queueHooks( elem, type ),
|
next = function() {
|
jQuery.dequeue( elem, type );
|
};
|
|
// If the fx queue is dequeued, always remove the progress sentinel
|
if ( fn === "inprogress" ) {
|
fn = queue.shift();
|
startLength--;
|
}
|
|
if ( fn ) {
|
|
// Add a progress sentinel to prevent the fx queue from being
|
// automatically dequeued
|
if ( type === "fx" ) {
|
queue.unshift( "inprogress" );
|
}
|
|
// clear up the last queue stop function
|
delete hooks.stop;
|
fn.call( elem, next, hooks );
|
}
|
|
if ( !startLength && hooks ) {
|
hooks.empty.fire();
|
}
|
},
|
|
// not intended for public consumption - generates a queueHooks object, or returns the current one
|
_queueHooks: function( elem, type ) {
|
var key = type + "queueHooks";
|
return jQuery._data( elem, key ) || jQuery._data( elem, key, {
|
empty: jQuery.Callbacks("once memory").add(function() {
|
jQuery.removeData( elem, type + "queue", true );
|
jQuery.removeData( elem, key, true );
|
})
|
});
|
}
|
});
|
|
jQuery.fn.extend({
|
queue: function( type, data ) {
|
var setter = 2;
|
|
if ( typeof type !== "string" ) {
|
data = type;
|
type = "fx";
|
setter--;
|
}
|
|
if ( arguments.length < setter ) {
|
return jQuery.queue( this[0], type );
|
}
|
|
return data === undefined ?
|
this :
|
this.each(function() {
|
var queue = jQuery.queue( this, type, data );
|
|
// ensure a hooks for this queue
|
jQuery._queueHooks( this, type );
|
|
if ( type === "fx" && queue[0] !== "inprogress" ) {
|
jQuery.dequeue( this, type );
|
}
|
});
|
},
|
dequeue: function( type ) {
|
return this.each(function() {
|
jQuery.dequeue( this, type );
|
});
|
},
|
// 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, obj ) {
|
var tmp,
|
count = 1,
|
defer = jQuery.Deferred(),
|
elements = this,
|
i = this.length,
|
resolve = function() {
|
if ( !( --count ) ) {
|
defer.resolveWith( elements, [ elements ] );
|
}
|
};
|
|
if ( typeof type !== "string" ) {
|
obj = type;
|
type = undefined;
|
}
|
type = type || "fx";
|
|
while( i-- ) {
|
tmp = jQuery._data( elements[ i ], type + "queueHooks" );
|
if ( tmp && tmp.empty ) {
|
count++;
|
tmp.empty.add( resolve );
|
}
|
}
|
resolve();
|
return defer.promise( obj );
|
}
|
});
|
var nodeHook, boolHook, fixSpecified,
|
rclass = /[\t\r\n]/g,
|
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;
|
|
jQuery.fn.extend({
|
attr: function( name, value ) {
|
return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
|
},
|
|
removeAttr: function( name ) {
|
return this.each(function() {
|
jQuery.removeAttr( this, name );
|
});
|
},
|
|
prop: function( name, value ) {
|
return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
|
},
|
|
removeProp: function( name ) {
|
name = jQuery.propFix[ name ] || name;
|
return this.each(function() {
|
// try/catch handles cases where IE balks (such as removing a property on window)
|
try {
|
this[ name ] = undefined;
|
delete this[ name ];
|
} catch( e ) {}
|
});
|
},
|
|
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( core_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 ] + " " ) < 0 ) {
|
setClass += classNames[ c ] + " ";
|
}
|
}
|
elem.className = jQuery.trim( setClass );
|
}
|
}
|
}
|
}
|
|
return this;
|
},
|
|
removeClass: function( value ) {
|
var removes, className, elem, c, cl, i, l;
|
|
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 ) {
|
removes = ( value || "" ).split( core_rspace );
|
|
for ( i = 0, l = this.length; i < l; i++ ) {
|
elem = this[ i ];
|
if ( elem.nodeType === 1 && elem.className ) {
|
|
className = (" " + elem.className + " ").replace( rclass, " " );
|
|
// loop over each item in the removal list
|
for ( c = 0, cl = removes.length; c < cl; c++ ) {
|
// Remove until there is nothing to remove,
|
while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
|
className = className.replace( " " + removes[ c ] + " " , " " );
|
}
|
}
|
elem.className = value ? jQuery.trim( 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( core_rspace );
|
|
while ( (className = classNames[ i++ ]) ) {
|
// check each className given, space separated 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 ) >= 0 ) {
|
return true;
|
}
|
}
|
|
return false;
|
},
|
|
val: function( value ) {
|
var hooks, ret, isFunction,
|
elem = this[0];
|
|
if ( !arguments.length ) {
|
if ( elem ) {
|
hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
|
|
if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
|
return ret;
|
}
|
|
ret = elem.value;
|
|
return typeof ret === "string" ?
|
// handle most common string cases
|
ret.replace(rreturn, "") :
|
// handle cases where value is null/undef or number
|
ret == null ? "" : ret;
|
}
|
|
return;
|
}
|
|
isFunction = jQuery.isFunction( value );
|
|
return this.each(function( i ) {
|
var val,
|
self = jQuery(this);
|
|
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.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
|
|
// If set returns undefined, fall back to normal setting
|
if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
|
this.value = val;
|
}
|
});
|
}
|
});
|
|
jQuery.extend({
|
valHooks: {
|
option: {
|
get: function( elem ) {
|
// 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, option,
|
options = elem.options,
|
index = elem.selectedIndex,
|
one = elem.type === "select-one" || index < 0,
|
values = one ? null : [],
|
max = one ? index + 1 : options.length,
|
i = index < 0 ?
|
max :
|
one ? index : 0;
|
|
// Loop through all the selected options
|
for ( ; i < max; i++ ) {
|
option = options[ i ];
|
|
// oldIE doesn't update selected after form reset (#2551)
|
if ( ( option.selected || i === index ) &&
|
// Don't return options that are disabled or in a disabled optgroup
|
( 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 );
|
}
|
}
|
|
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;
|
}
|
}
|
},
|
|
// Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
|
attrFn: {},
|
|
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 && jQuery.isFunction( jQuery.fn[ name ] ) ) {
|
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, isBool,
|
i = 0;
|
|
if ( value && elem.nodeType === 1 ) {
|
|
attrNames = value.split( core_rspace );
|
|
for ( ; i < attrNames.length; i++ ) {
|
name = attrNames[ i ];
|
|
if ( name ) {
|
propName = jQuery.propFix[ name ] || name;
|
isBool = rboolean.test( name );
|
|
// See #9699 for explanation of this approach (setting first, then removal)
|
// Do not do this for boolean attributes (see #10870)
|
if ( !isBool ) {
|
jQuery.attr( elem, name, "" );
|
}
|
elem.removeAttribute( getSetAttribute ? name : propName );
|
|
// Set corresponding property to false for boolean attributes
|
if ( isBool && 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;
|
}
|
}
|
}
|
});
|
|
// 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,
|
coords: 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.value !== "" : ret.specified ) ?
|
ret.value :
|
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.value = value + "" );
|
}
|
};
|
|
// 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 = /^([^\.]*|)(?:\.(.+)|)$/,
|
rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
|
rkeyEvent = /^key/,
|
rmouseEvent = /^(?:mouse|contextmenu)|click/,
|
rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
|
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, 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;
|
selector = handleObjIn.selector;
|
}
|
|
// Make sure that the handler has a unique ID, used to find/remove it later
|
if ( !handler.guid ) {
|
handler.guid = jQuery.guid++;
|
}
|
|
// Init the element's event structure and main handler, if this is the first
|
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,
|
needsContext: selector && jQuery.expr.match.needsContext.test( 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 t, tns, type, origType, namespaces, origCount,
|
j, events, special, eventType, handleObj,
|
elemData = jQuery.hasData( elem ) && jQuery._data( elem );
|
|
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, elemData.handle ) === false ) {
|
jQuery.removeEvent( elem, type, elemData.handle );
|
}
|
|
delete events[ type ];
|
}
|
}
|
|
// Remove the expando if it's no longer used
|
if ( jQuery.isEmptyObject( events ) ) {
|
delete elemData.handle;
|
|
// removeData also checks for emptiness and clears the expando if empty
|
// so use it instead of delete
|
jQuery.removeData( elem, "events", 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 cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
|
type = event.type || event,
|
namespaces = [];
|
|
// 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;
|
for ( old = elem; 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 === (elem.ownerDocument || document) ) {
|
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 && 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 i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
|
handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
|
delegateCount = handlers.delegateCount,
|
args = core_slice.call( arguments ),
|
run_all = !event.exclusive && !event.namespace,
|
special = jQuery.event.special[ event.type ] || {},
|
handlerQueue = [];
|
|
// Use the fix-ed jQuery.Event rather than the (read-only) native event
|
args[0] = event;
|
event.delegateTarget = this;
|
|
// Call the preDispatch hook for the mapped type, and let it bail if desired
|
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
|
return;
|
}
|
|
// Determine handlers that should run if there are delegated events
|
// Avoid non-left-click bubbling in Firefox (#3861)
|
if ( delegateCount && !(event.button && event.type === "click") ) {
|
|
for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
|
|
// Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
|
if ( cur.disabled !== true || event.type !== "click" ) {
|
selMatch = {};
|
matches = [];
|
for ( i = 0; i < delegateCount; i++ ) {
|
handleObj = handlers[ i ];
|
sel = handleObj.selector;
|
|
if ( selMatch[ sel ] === undefined ) {
|
selMatch[ sel ] = handleObj.needsContext ?
|
jQuery( sel, this ).index( cur ) >= 0 :
|
jQuery.find( sel, this, null, [ cur ] ).length;
|
}
|
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();
|
}
|
}
|
}
|
}
|
}
|
|
// Call the postDispatch hook for the mapped type
|
if ( special.postDispatch ) {
|
special.postDispatch.call( this, event );
|
}
|
|
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, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
|
event.metaKey = !!event.metaKey;
|
|
return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
|
},
|
|
special: {
|
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 ) {
|
var name = "on" + type;
|
|
if ( elem.detachEvent ) {
|
|
// #8545, #7054, preventing memory leaks for custom events in IE6-8
|
// detachEvent needed property on element, by name of that event, to properly expose it to GC
|
if ( typeof elem[ name ] === "undefined" ) {
|
elem[ name ] = null;
|
}
|
|
elem.detachEvent( name, 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 ret,
|
target = this,
|
related = event.relatedTarget,
|
handleObj = event.handleObj,
|
selector = handleObj.selector;
|
|
// 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 && !jQuery._data( form, "_submit_attached" ) ) {
|
jQuery.event.add( form, "submit._submit", function( event ) {
|
event._submit_bubble = true;
|
});
|
jQuery._data( form, "_submit_attached", true );
|
}
|
});
|
// return undefined since we don't need an event listener
|
},
|
|
postDispatch: function( event ) {
|
// If form was submitted by the user, bubble the event up the tree
|
if ( event._submit_bubble ) {
|
delete event._submit_bubble;
|
if ( this.parentNode && !event.isTrigger ) {
|
jQuery.event.simulate( "submit", this.parentNode, event, true );
|
}
|
}
|
},
|
|
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;
|
}
|
// Allow triggered, simulated change events (#11500)
|
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 ) && !jQuery._data( 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 );
|
}
|
});
|
jQuery._data( 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" ) { // && selector != null
|
// ( types-Object, data )
|
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( types, selector, data, fn, 1 );
|
},
|
off: function( types, selector, fn ) {
|
var handleObj, type;
|
if ( types && types.preventDefault && types.handleObj ) {
|
// ( event ) dispatched jQuery.Event
|
handleObj = types.handleObj;
|
jQuery( types.delegateTarget ).off(
|
handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
|
handleObj.selector,
|
handleObj.handler
|
);
|
return this;
|
}
|
if ( typeof types === "object" ) {
|
// ( types-object [, selector] )
|
for ( type in types ) {
|
this.off( type, selector, types[ type ] );
|
}
|
return this;
|
}
|
if ( selector === false || typeof selector === "function" ) {
|
// ( types [, fn] )
|
fn = selector;
|
selector = undefined;
|
}
|
if ( fn === false ) {
|
fn = returnFalse;
|
}
|
return this.each(function() {
|
jQuery.event.remove( this, types, fn, selector );
|
});
|
},
|
|
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 ( 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 2012 jQuery Foundation and other contributors
|
* Released under the MIT license
|
* http://sizzlejs.com/
|
*/
|
(function( window, undefined ) {
|
|
var cachedruns,
|
assertGetIdNotName,
|
Expr,
|
getText,
|
isXML,
|
contains,
|
compile,
|
sortOrder,
|
hasDuplicate,
|
outermostContext,
|
|
baseHasDuplicate = true,
|
strundefined = "undefined",
|
|
expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
|
|
Token = String,
|
document = window.document,
|
docElem = document.documentElement,
|
dirruns = 0,
|
done = 0,
|
pop = [].pop,
|
push = [].push,
|
slice = [].slice,
|
// Use a stripped-down indexOf if a native one is unavailable
|
indexOf = [].indexOf || function( elem ) {
|
var i = 0,
|
len = this.length;
|
for ( ; i < len; i++ ) {
|
if ( this[i] === elem ) {
|
return i;
|
}
|
}
|
return -1;
|
},
|
|
// Augment a function for special use by Sizzle
|
markFunction = function( fn, value ) {
|
fn[ expando ] = value == null || value;
|
return fn;
|
},
|
|
createCache = function() {
|
var cache = {},
|
keys = [];
|
|
return markFunction(function( key, value ) {
|
// Only keep the most recent entries
|
if ( keys.push( key ) > Expr.cacheLength ) {
|
delete cache[ keys.shift() ];
|
}
|
|
// Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
|
return (cache[ key + " " ] = value);
|
}, cache );
|
},
|
|
classCache = createCache(),
|
tokenCache = createCache(),
|
compilerCache = createCache(),
|
|
// Regex
|
|
// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
|
whitespace = "[\\x20\\t\\r\\n\\f]",
|
// http://www.w3.org/TR/css3-syntax/#characters
|
characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
|
|
// Loosely modeled on CSS identifier characters
|
// An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
|
// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
|
identifier = characterEncoding.replace( "w", "w#" ),
|
|
// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
|
operators = "([*^$|!~]?=)",
|
attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
|
"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
|
|
// Prefer arguments not in parens/brackets,
|
// then attribute selectors and non-pseudos (denoted by :),
|
// then anything else
|
// These preferences are here to reduce the number of selectors
|
// needing tokenize in the PSEUDO preFilter
|
pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
|
|
// For matchExpr.POS and matchExpr.needsContext
|
pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
|
"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
|
|
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
|
rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
|
|
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
|
rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
|
rpseudo = new RegExp( pseudos ),
|
|
// Easily-parseable/retrievable ID or TAG or CLASS selectors
|
rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
|
|
rnot = /^:not/,
|
rsibling = /[\x20\t\r\n\f]*[+~]/,
|
rendsWithNot = /:not\($/,
|
|
rheader = /h\d/i,
|
rinputs = /input|select|textarea|button/i,
|
|
rbackslash = /\\(?!\\)/g,
|
|
matchExpr = {
|
"ID": new RegExp( "^#(" + characterEncoding + ")" ),
|
"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
|
"NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
|
"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
|
"ATTR": new RegExp( "^" + attributes ),
|
"PSEUDO": new RegExp( "^" + pseudos ),
|
"POS": new RegExp( pos, "i" ),
|
"CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
|
"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
|
"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
|
// For use in libraries implementing .is()
|
"needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
|
},
|
|
// Support
|
|
// Used for testing something on an element
|
assert = function( fn ) {
|
var div = document.createElement("div");
|
|
try {
|
return fn( div );
|
} catch (e) {
|
return false;
|
} finally {
|
// release memory in IE
|
div = null;
|
}
|
},
|
|
// Check if getElementsByTagName("*") returns only elements
|
assertTagNameNoComments = assert(function( div ) {
|
div.appendChild( document.createComment("") );
|
return !div.getElementsByTagName("*").length;
|
}),
|
|
// Check if getAttribute returns normalized href attributes
|
assertHrefNotNormalized = assert(function( div ) {
|
div.innerHTML = "<a href='#'></a>";
|
return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
|
div.firstChild.getAttribute("href") === "#";
|
}),
|
|
// Check if attributes should be retrieved by attribute nodes
|
assertAttributes = assert(function( div ) {
|
div.innerHTML = "<select></select>";
|
var type = typeof div.lastChild.getAttribute("multiple");
|
// IE8 returns a string for some attributes even when not present
|
return type !== "boolean" && type !== "string";
|
}),
|
|
// Check if getElementsByClassName can be trusted
|
assertUsableClassName = assert(function( div ) {
|
// Opera can't find a second classname (in 9.6)
|
div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
|
if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
|
return false;
|
}
|
|
// Safari 3.2 caches class attributes and doesn't catch changes
|
div.lastChild.className = "e";
|
return div.getElementsByClassName("e").length === 2;
|
}),
|
|
// Check if getElementById returns elements by name
|
// Check if getElementsByName privileges form controls or returns elements by ID
|
assertUsableName = assert(function( div ) {
|
// Inject content
|
div.id = expando + 0;
|
div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
|
docElem.insertBefore( div, docElem.firstChild );
|
|
// Test
|
var pass = document.getElementsByName &&
|
// buggy browsers will return fewer than the correct 2
|
document.getElementsByName( expando ).length === 2 +
|
// buggy browsers will return more than the correct 0
|
document.getElementsByName( expando + 0 ).length;
|
assertGetIdNotName = !document.getElementById( expando );
|
|
// Cleanup
|
docElem.removeChild( div );
|
|
return pass;
|
});
|
|
// If slice is not available, provide a backup
|
try {
|
slice.call( docElem.childNodes, 0 )[0].nodeType;
|
} catch ( e ) {
|
slice = function( i ) {
|
var elem,
|
results = [];
|
for ( ; (elem = this[i]); i++ ) {
|
results.push( elem );
|
}
|
return results;
|
};
|
}
|
|
function Sizzle( selector, context, results, seed ) {
|
results = results || [];
|
context = context || document;
|
var match, elem, xml, m,
|
nodeType = context.nodeType;
|
|
if ( !selector || typeof selector !== "string" ) {
|
return results;
|
}
|
|
if ( nodeType !== 1 && nodeType !== 9 ) {
|
return [];
|
}
|
|
xml = isXML( context );
|
|
if ( !xml && !seed ) {
|
if ( (match = rquickExpr.exec( selector )) ) {
|
// Speed-up: Sizzle("#ID")
|
if ( (m = match[1]) ) {
|
if ( nodeType === 9 ) {
|
elem = context.getElementById( m );
|
// 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, Opera, and Webkit return items
|
// by name instead of ID
|
if ( elem.id === m ) {
|
results.push( elem );
|
return results;
|
}
|
} else {
|
return results;
|
}
|
} else {
|
// Context is not a document
|
if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
|
contains( context, elem ) && elem.id === m ) {
|
results.push( elem );
|
return results;
|
}
|
}
|
|
// Speed-up: Sizzle("TAG")
|
} else if ( match[2] ) {
|
push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
|
return results;
|
|
// Speed-up: Sizzle(".CLASS")
|
} else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
|
push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
|
return results;
|
}
|
}
|
}
|
|
// All others
|
return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
|
}
|
|
Sizzle.matches = function( expr, elements ) {
|
return Sizzle( expr, null, null, elements );
|
};
|
|
Sizzle.matchesSelector = function( elem, expr ) {
|
return Sizzle( expr, null, null, [ elem ] ).length > 0;
|
};
|
|
// Returns a function to use in pseudos for input types
|
function createInputPseudo( type ) {
|
return function( elem ) {
|
var name = elem.nodeName.toLowerCase();
|
return name === "input" && elem.type === type;
|
};
|
}
|
|
// Returns a function to use in pseudos for buttons
|
function createButtonPseudo( type ) {
|
return function( elem ) {
|
var name = elem.nodeName.toLowerCase();
|
return (name === "input" || name === "button") && elem.type === type;
|
};
|
}
|
|
// Returns a function to use in pseudos for positionals
|
function createPositionalPseudo( fn ) {
|
return markFunction(function( argument ) {
|
argument = +argument;
|
return markFunction(function( seed, matches ) {
|
var j,
|
matchIndexes = fn( [], seed.length, argument ),
|
i = matchIndexes.length;
|
|
// Match elements found at the specified indexes
|
while ( i-- ) {
|
if ( seed[ (j = matchIndexes[i]) ] ) {
|
seed[j] = !(matches[j] = seed[j]);
|
}
|
}
|
});
|
});
|
}
|
|
/**
|
* Utility function for retrieving the text value of an array of DOM nodes
|
* @param {Array|Element} elem
|
*/
|
getText = Sizzle.getText = function( elem ) {
|
var node,
|
ret = "",
|
i = 0,
|
nodeType = elem.nodeType;
|
|
if ( nodeType ) {
|
if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
|
// Use textContent for elements
|
// innerText usage removed for consistency of new lines (see #11153)
|
if ( typeof elem.textContent === "string" ) {
|
return elem.textContent;
|
} else {
|
// Traverse its children
|
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
|
ret += getText( elem );
|
}
|
}
|
} else if ( nodeType === 3 || nodeType === 4 ) {
|
return elem.nodeValue;
|
}
|
// Do not include comment or processing instruction nodes
|
} else {
|
|
// If no nodeType, this is expected to be an array
|
for ( ; (node = elem[i]); i++ ) {
|
// Do not traverse comment nodes
|
ret += getText( node );
|
}
|
}
|
return ret;
|
};
|
|
isXML = Sizzle.isXML = function( elem ) {
|
// documentElement is verified for cases where it doesn't yet exist
|
// (such as loading iframes in IE - #4833)
|
var documentElement = elem && (elem.ownerDocument || elem).documentElement;
|
return documentElement ? documentElement.nodeName !== "HTML" : false;
|
};
|
|
// Element contains another
|
contains = Sizzle.contains = docElem.contains ?
|
function( a, b ) {
|
var adown = a.nodeType === 9 ? a.documentElement : a,
|
bup = b && b.parentNode;
|
return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
|
} :
|
docElem.compareDocumentPosition ?
|
function( a, b ) {
|
return b && !!( a.compareDocumentPosition( b ) & 16 );
|
} :
|
function( a, b ) {
|
while ( (b = b.parentNode) ) {
|
if ( b === a ) {
|
return true;
|
}
|
}
|
return false;
|
};
|
|
Sizzle.attr = function( elem, name ) {
|
var val,
|
xml = isXML( elem );
|
|
if ( !xml ) {
|
name = name.toLowerCase();
|
}
|
if ( (val = Expr.attrHandle[ name ]) ) {
|
return val( elem );
|
}
|
if ( xml || assertAttributes ) {
|
return elem.getAttribute( name );
|
}
|
val = elem.getAttributeNode( name );
|
return val ?
|
typeof elem[ name ] === "boolean" ?
|
elem[ name ] ? name : null :
|
val.specified ? val.value : null :
|
null;
|
};
|
|
Expr = Sizzle.selectors = {
|
|
// Can be adjusted by the user
|
cacheLength: 50,
|
|
createPseudo: markFunction,
|
|
match: matchExpr,
|
|
// IE6/7 return a modified href
|
attrHandle: assertHrefNotNormalized ?
|
{} :
|
{
|
"href": function( elem ) {
|
return elem.getAttribute( "href", 2 );
|
},
|
"type": function( elem ) {
|
return elem.getAttribute("type");
|
}
|
},
|
|
find: {
|
"ID": assertGetIdNotName ?
|
function( id, context, xml ) {
|
if ( typeof context.getElementById !== strundefined && !xml ) {
|
var m = context.getElementById( id );
|
// Check parentNode to catch when Blackberry 4.6 returns
|
// nodes that are no longer in the document #6963
|
return m && m.parentNode ? [m] : [];
|
}
|
} :
|
function( id, context, xml ) {
|
if ( typeof context.getElementById !== strundefined && !xml ) {
|
var m = context.getElementById( id );
|
|
return m ?
|
m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
|
[m] :
|
undefined :
|
[];
|
}
|
},
|
|
"TAG": assertTagNameNoComments ?
|
function( tag, context ) {
|
if ( typeof context.getElementsByTagName !== strundefined ) {
|
return context.getElementsByTagName( tag );
|
}
|
} :
|
function( tag, context ) {
|
var results = context.getElementsByTagName( tag );
|
|
// Filter out possible comments
|
if ( tag === "*" ) {
|
var elem,
|
tmp = [],
|
i = 0;
|
|
for ( ; (elem = results[i]); i++ ) {
|
if ( elem.nodeType === 1 ) {
|
tmp.push( elem );
|
}
|
}
|
|
return tmp;
|
}
|
return results;
|
},
|
|
"NAME": assertUsableName && function( tag, context ) {
|
if ( typeof context.getElementsByName !== strundefined ) {
|
return context.getElementsByName( name );
|
}
|
},
|
|
"CLASS": assertUsableClassName && function( className, context, xml ) {
|
if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
|
return context.getElementsByClassName( className );
|
}
|
}
|
},
|
|
relative: {
|
">": { dir: "parentNode", first: true },
|
" ": { dir: "parentNode" },
|
"+": { dir: "previousSibling", first: true },
|
"~": { dir: "previousSibling" }
|
},
|
|
preFilter: {
|
"ATTR": function( match ) {
|
match[1] = match[1].replace( rbackslash, "" );
|
|
// Move the given value to match[3] whether quoted or unquoted
|
match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
|
|
if ( match[2] === "~=" ) {
|
match[3] = " " + match[3] + " ";
|
}
|
|
return match.slice( 0, 4 );
|
},
|
|
"CHILD": function( match ) {
|
/* matches from matchExpr["CHILD"]
|
1 type (only|nth|...)
|
2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
|
3 xn-component of xn+y argument ([+-]?\d*n|)
|
4 sign of xn-component
|
5 x of xn-component
|
6 sign of y-component
|
7 y of y-component
|
*/
|
match[1] = match[1].toLowerCase();
|
|
if ( match[1] === "nth" ) {
|
// nth-child requires argument
|
if ( !match[2] ) {
|
Sizzle.error( match[0] );
|
}
|
|
// numeric x and y parameters for Expr.filter.CHILD
|
// remember that false/true cast respectively to 0/1
|
match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
|
match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
|
|
// other types prohibit arguments
|
} else if ( match[2] ) {
|
Sizzle.error( match[0] );
|
}
|
|
return match;
|
},
|
|
"PSEUDO": function( match ) {
|
var unquoted, excess;
|
if ( matchExpr["CHILD"].test( match[0] ) ) {
|
return null;
|
}
|
|
if ( match[3] ) {
|
match[2] = match[3];
|
} else if ( (unquoted = match[4]) ) {
|
// Only check arguments that contain a pseudo
|
if ( rpseudo.test(unquoted) &&
|
// Get excess from tokenize (recursively)
|
(excess = tokenize( unquoted, true )) &&
|
// advance to the next closing parenthesis
|
(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
|
|
// excess is a negative index
|
unquoted = unquoted.slice( 0, excess );
|
match[0] = match[0].slice( 0, excess );
|
}
|
match[2] = unquoted;
|
}
|
|
// Return only captures needed by the pseudo filter method (type and argument)
|
return match.slice( 0, 3 );
|
}
|
},
|
|
filter: {
|
"ID": assertGetIdNotName ?
|
function( id ) {
|
id = id.replace( rbackslash, "" );
|
return function( elem ) {
|
return elem.getAttribute("id") === id;
|
};
|
} :
|
function( id ) {
|
id = id.replace( rbackslash, "" );
|
return function( elem ) {
|
var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
|
return node && node.value === id;
|
};
|
},
|
|
"TAG": function( nodeName ) {
|
if ( nodeName === "*" ) {
|
return function() { return true; };
|
}
|
nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
|
|
return function( elem ) {
|
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
|
};
|
},
|
|
"CLASS": function( className ) {
|
var pattern = classCache[ expando ][ className + " " ];
|
|
return pattern ||
|
(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
|
classCache( className, function( elem ) {
|
return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
|
});
|
},
|
|
"ATTR": function( name, operator, check ) {
|
return function( elem, context ) {
|
var result = Sizzle.attr( elem, name );
|
|
if ( result == null ) {
|
return operator === "!=";
|
}
|
if ( !operator ) {
|
return true;
|
}
|
|
result += "";
|
|
return operator === "=" ? result === check :
|
operator === "!=" ? result !== check :
|
operator === "^=" ? check && result.indexOf( check ) === 0 :
|
operator === "*=" ? check && result.indexOf( check ) > -1 :
|
operator === "$=" ? check && result.substr( result.length - check.length ) === check :
|
operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
|
operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
|
false;
|
};
|
},
|
|
"CHILD": function( type, argument, first, last ) {
|
|
if ( type === "nth" ) {
|
return function( elem ) {
|
var node, diff,
|
parent = elem.parentNode;
|
|
if ( first === 1 && last === 0 ) {
|
return true;
|
}
|
|
if ( parent ) {
|
diff = 0;
|
for ( node = parent.firstChild; node; node = node.nextSibling ) {
|
if ( node.nodeType === 1 ) {
|
diff++;
|
if ( elem === node ) {
|
break;
|
}
|
}
|
}
|
}
|
|
// Incorporate the offset (or cast to NaN), then check against cycle size
|
diff -= last;
|
return diff === first || ( diff % first === 0 && diff / first >= 0 );
|
};
|
}
|
|
return function( elem ) {
|
var 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;
|
|
/* falls through */
|
case "last":
|
while ( (node = node.nextSibling) ) {
|
if ( node.nodeType === 1 ) {
|
return false;
|
}
|
}
|
|
return true;
|
}
|
};
|
},
|
|
"PSEUDO": function( pseudo, argument ) {
|
// pseudo-class names are case-insensitive
|
// http://www.w3.org/TR/selectors/#pseudo-classes
|
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
|
// Remember that setFilters inherits from pseudos
|
var args,
|
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
|
Sizzle.error( "unsupported pseudo: " + pseudo );
|
|
// The user may use createPseudo to indicate that
|
// arguments are needed to create the filter function
|
// just as Sizzle does
|
if ( fn[ expando ] ) {
|
return fn( argument );
|
}
|
|
// But maintain support for old signatures
|
if ( fn.length > 1 ) {
|
args = [ pseudo, pseudo, "", argument ];
|
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
|
markFunction(function( seed, matches ) {
|
var idx,
|
matched = fn( seed, argument ),
|
i = matched.length;
|
while ( i-- ) {
|
idx = indexOf.call( seed, matched[i] );
|
seed[ idx ] = !( matches[ idx ] = matched[i] );
|
}
|
}) :
|
function( elem ) {
|
return fn( elem, 0, args );
|
};
|
}
|
|
return fn;
|
}
|
},
|
|
pseudos: {
|
"not": markFunction(function( selector ) {
|
// Trim the selector passed to compile
|
// to avoid treating leading and trailing
|
// spaces as combinators
|
var input = [],
|
results = [],
|
matcher = compile( selector.replace( rtrim, "$1" ) );
|
|
return matcher[ expando ] ?
|
markFunction(function( seed, matches, context, xml ) {
|
var elem,
|
unmatched = matcher( seed, null, xml, [] ),
|
i = seed.length;
|
|
// Match elements unmatched by `matcher`
|
while ( i-- ) {
|
if ( (elem = unmatched[i]) ) {
|
seed[i] = !(matches[i] = elem);
|
}
|
}
|
}) :
|
function( elem, context, xml ) {
|
input[0] = elem;
|
matcher( input, null, xml, results );
|
return !results.pop();
|
};
|
}),
|
|
"has": markFunction(function( selector ) {
|
return function( elem ) {
|
return Sizzle( selector, elem ).length > 0;
|
};
|
}),
|
|
"contains": markFunction(function( text ) {
|
return function( elem ) {
|
return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
|
};
|
}),
|
|
"enabled": function( elem ) {
|
return elem.disabled === false;
|
},
|
|
"disabled": function( elem ) {
|
return elem.disabled === true;
|
},
|
|
"checked": function( elem ) {
|
// In CSS3, :checked should return both checked and selected elements
|
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
|
var nodeName = elem.nodeName.toLowerCase();
|
return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
|
},
|
|
"selected": function( elem ) {
|
// Accessing this property makes selected-by-default
|
// options in Safari work properly
|
if ( elem.parentNode ) {
|
elem.parentNode.selectedIndex;
|
}
|
|
return elem.selected === true;
|
},
|
|
"parent": function( elem ) {
|
return !Expr.pseudos["empty"]( elem );
|
},
|
|
"empty": function( elem ) {
|
// http://www.w3.org/TR/selectors/#empty-pseudo
|
// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
|
// not comment, processing instructions, or others
|
// Thanks to Diego Perini for the nodeName shortcut
|
// Greater than "@" means alpha characters (specifically not starting with "#" or "?")
|
var nodeType;
|
elem = elem.firstChild;
|
while ( elem ) {
|
if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
|
return false;
|
}
|
elem = elem.nextSibling;
|
}
|
return true;
|
},
|
|
"header": function( elem ) {
|
return rheader.test( elem.nodeName );
|
},
|
|
"text": function( elem ) {
|
var type, attr;
|
// 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" &&
|
(type = elem.type) === "text" &&
|
( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
|
},
|
|
// Input types
|
"radio": createInputPseudo("radio"),
|
"checkbox": createInputPseudo("checkbox"),
|
"file": createInputPseudo("file"),
|
"password": createInputPseudo("password"),
|
"image": createInputPseudo("image"),
|
|
"submit": createButtonPseudo("submit"),
|
"reset": createButtonPseudo("reset"),
|
|
"button": function( elem ) {
|
var name = elem.nodeName.toLowerCase();
|
return name === "input" && elem.type === "button" || name === "button";
|
},
|
|
"input": function( elem ) {
|
return rinputs.test( elem.nodeName );
|
},
|
|
"focus": function( elem ) {
|
var doc = elem.ownerDocument;
|
return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
|
},
|
|
"active": function( elem ) {
|
return elem === elem.ownerDocument.activeElement;
|
},
|
|
// Positional types
|
"first": createPositionalPseudo(function() {
|
return [ 0 ];
|
}),
|
|
"last": createPositionalPseudo(function( matchIndexes, length ) {
|
return [ length - 1 ];
|
}),
|
|
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
|
return [ argument < 0 ? argument + length : argument ];
|
}),
|
|
"even": createPositionalPseudo(function( matchIndexes, length ) {
|
for ( var i = 0; i < length; i += 2 ) {
|
matchIndexes.push( i );
|
}
|
return matchIndexes;
|
}),
|
|
"odd": createPositionalPseudo(function( matchIndexes, length ) {
|
for ( var i = 1; i < length; i += 2 ) {
|
matchIndexes.push( i );
|
}
|
return matchIndexes;
|
}),
|
|
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
|
for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
|
matchIndexes.push( i );
|
}
|
return matchIndexes;
|
}),
|
|
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
|
for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
|
matchIndexes.push( i );
|
}
|
return matchIndexes;
|
})
|
}
|
};
|
|
function siblingCheck( a, b, ret ) {
|
if ( a === b ) {
|
return ret;
|
}
|
|
var cur = a.nextSibling;
|
|
while ( cur ) {
|
if ( cur === b ) {
|
return -1;
|
}
|
|
cur = cur.nextSibling;
|
}
|
|
return 1;
|
}
|
|
sortOrder = docElem.compareDocumentPosition ?
|
function( a, b ) {
|
if ( a === b ) {
|
hasDuplicate = true;
|
return 0;
|
}
|
|
return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
|
a.compareDocumentPosition :
|
a.compareDocumentPosition(b) & 4
|
) ? -1 : 1;
|
} :
|
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 );
|
};
|
|
// Always assume the presence of duplicates if sort doesn't
|
// pass them to our comparison function (as in Google Chrome).
|
[0, 0].sort( sortOrder );
|
baseHasDuplicate = !hasDuplicate;
|
|
// Document sorting and removing duplicates
|
Sizzle.uniqueSort = function( results ) {
|
var elem,
|
duplicates = [],
|
i = 1,
|
j = 0;
|
|
hasDuplicate = baseHasDuplicate;
|
results.sort( sortOrder );
|
|
if ( hasDuplicate ) {
|
for ( ; (elem = results[i]); i++ ) {
|
if ( elem === results[ i - 1 ] ) {
|
j = duplicates.push( i );
|
}
|
}
|
while ( j-- ) {
|
results.splice( duplicates[ j ], 1 );
|
}
|
}
|
|
return results;
|
};
|
|
Sizzle.error = function( msg ) {
|
throw new Error( "Syntax error, unrecognized expression: " + msg );
|
};
|
|
function tokenize( selector, parseOnly ) {
|
var matched, match, tokens, type,
|
soFar, groups, preFilters,
|
cached = tokenCache[ expando ][ selector + " " ];
|
|
if ( cached ) {
|
return parseOnly ? 0 : cached.slice( 0 );
|
}
|
|
soFar = selector;
|
groups = [];
|
preFilters = Expr.preFilter;
|
|
while ( soFar ) {
|
|
// Comma and first run
|
if ( !matched || (match = rcomma.exec( soFar )) ) {
|
if ( match ) {
|
// Don't consume trailing commas as valid
|
soFar = soFar.slice( match[0].length ) || soFar;
|
}
|
groups.push( tokens = [] );
|
}
|
|
matched = false;
|
|
// Combinators
|
if ( (match = rcombinators.exec( soFar )) ) {
|
tokens.push( matched = new Token( match.shift() ) );
|
soFar = soFar.slice( matched.length );
|
|
// Cast descendant combinators to space
|
matched.type = match[0].replace( rtrim, " " );
|
}
|
|
// Filters
|
for ( type in Expr.filter ) {
|
if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
|
(match = preFilters[ type ]( match ))) ) {
|
|
tokens.push( matched = new Token( match.shift() ) );
|
soFar = soFar.slice( matched.length );
|
matched.type = type;
|
matched.matches = match;
|
}
|
}
|
|
if ( !matched ) {
|
break;
|
}
|
}
|
|
// Return the length of the invalid excess
|
// if we're just parsing
|
// Otherwise, throw an error or return tokens
|
return parseOnly ?
|
soFar.length :
|
soFar ?
|
Sizzle.error( selector ) :
|
// Cache the tokens
|
tokenCache( selector, groups ).slice( 0 );
|
}
|
|
function addCombinator( matcher, combinator, base ) {
|
var dir = combinator.dir,
|
checkNonElements = base && combinator.dir === "parentNode",
|
doneName = done++;
|
|
return combinator.first ?
|
// Check against closest ancestor/preceding element
|
function( elem, context, xml ) {
|
while ( (elem = elem[ dir ]) ) {
|
if ( checkNonElements || elem.nodeType === 1 ) {
|
return matcher( elem, context, xml );
|
}
|
}
|
} :
|
|
// Check against all ancestor/preceding elements
|
function( elem, context, xml ) {
|
// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
|
if ( !xml ) {
|
var cache,
|
dirkey = dirruns + " " + doneName + " ",
|
cachedkey = dirkey + cachedruns;
|
while ( (elem = elem[ dir ]) ) {
|
if ( checkNonElements || elem.nodeType === 1 ) {
|
if ( (cache = elem[ expando ]) === cachedkey ) {
|
return elem.sizset;
|
} else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
|
if ( elem.sizset ) {
|
return elem;
|
}
|
} else {
|
elem[ expando ] = cachedkey;
|
if ( matcher( elem, context, xml ) ) {
|
elem.sizset = true;
|
return elem;
|
}
|
elem.sizset = false;
|
}
|
}
|
}
|
} else {
|
while ( (elem = elem[ dir ]) ) {
|
if ( checkNonElements || elem.nodeType === 1 ) {
|
if ( matcher( elem, context, xml ) ) {
|
return elem;
|
}
|
}
|
}
|
}
|
};
|
}
|
|
function elementMatcher( matchers ) {
|
return matchers.length > 1 ?
|
function( elem, context, xml ) {
|
var i = matchers.length;
|
while ( i-- ) {
|
if ( !matchers[i]( elem, context, xml ) ) {
|
return false;
|
}
|
}
|
return true;
|
} :
|
matchers[0];
|
}
|
|
function condense( unmatched, map, filter, context, xml ) {
|
var elem,
|
newUnmatched = [],
|
i = 0,
|
len = unmatched.length,
|
mapped = map != null;
|
|
for ( ; i < len; i++ ) {
|
if ( (elem = unmatched[i]) ) {
|
if ( !filter || filter( elem, context, xml ) ) {
|
newUnmatched.push( elem );
|
if ( mapped ) {
|
map.push( i );
|
}
|
}
|
}
|
}
|
|
return newUnmatched;
|
}
|
|
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
|
if ( postFilter && !postFilter[ expando ] ) {
|
postFilter = setMatcher( postFilter );
|
}
|
if ( postFinder && !postFinder[ expando ] ) {
|
postFinder = setMatcher( postFinder, postSelector );
|
}
|
return markFunction(function( seed, results, context, xml ) {
|
var temp, i, elem,
|
preMap = [],
|
postMap = [],
|
preexisting = results.length,
|
|
// Get initial elements from seed or context
|
elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
|
|
// Prefilter to get matcher input, preserving a map for seed-results synchronization
|
matcherIn = preFilter && ( seed || !selector ) ?
|
condense( elems, preMap, preFilter, context, xml ) :
|
elems,
|
|
matcherOut = matcher ?
|
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
|
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
|
|
// ...intermediate processing is necessary
|
[] :
|
|
// ...otherwise use results directly
|
results :
|
matcherIn;
|
|
// Find primary matches
|
if ( matcher ) {
|
matcher( matcherIn, matcherOut, context, xml );
|
}
|
|
// Apply postFilter
|
if ( postFilter ) {
|
temp = condense( matcherOut, postMap );
|
postFilter( temp, [], context, xml );
|
|
// Un-match failing elements by moving them back to matcherIn
|
i = temp.length;
|
while ( i-- ) {
|
if ( (elem = temp[i]) ) {
|
matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
|
}
|
}
|
}
|
|
if ( seed ) {
|
if ( postFinder || preFilter ) {
|
if ( postFinder ) {
|
// Get the final matcherOut by condensing this intermediate into postFinder contexts
|
temp = [];
|
i = matcherOut.length;
|
while ( i-- ) {
|
if ( (elem = matcherOut[i]) ) {
|
// Restore matcherIn since elem is not yet a final match
|
temp.push( (matcherIn[i] = elem) );
|
}
|
}
|
postFinder( null, (matcherOut = []), temp, xml );
|
}
|
|
// Move matched elements from seed to results to keep them synchronized
|
i = matcherOut.length;
|
while ( i-- ) {
|
if ( (elem = matcherOut[i]) &&
|
(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
|
|
seed[temp] = !(results[temp] = elem);
|
}
|
}
|
}
|
|
// Add elements to results, through postFinder if defined
|
} else {
|
matcherOut = condense(
|
matcherOut === results ?
|
matcherOut.splice( preexisting, matcherOut.length ) :
|
matcherOut
|
);
|
if ( postFinder ) {
|
postFinder( null, results, matcherOut, xml );
|
} else {
|
push.apply( results, matcherOut );
|
}
|
}
|
});
|
}
|
|
function matcherFromTokens( tokens ) {
|
var checkContext, matcher, j,
|
len = tokens.length,
|
leadingRelative = Expr.relative[ tokens[0].type ],
|
implicitRelative = leadingRelative || Expr.relative[" "],
|
i = leadingRelative ? 1 : 0,
|
|
// The foundational matcher ensures that elements are reachable from top-level context(s)
|
matchContext = addCombinator( function( elem ) {
|
return elem === checkContext;
|
}, implicitRelative, true ),
|
matchAnyContext = addCombinator( function( elem ) {
|
return indexOf.call( checkContext, elem ) > -1;
|
}, implicitRelative, true ),
|
matchers = [ function( elem, context, xml ) {
|
return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
|
(checkContext = context).nodeType ?
|
matchContext( elem, context, xml ) :
|
matchAnyContext( elem, context, xml ) );
|
} ];
|
|
for ( ; i < len; i++ ) {
|
if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
|
matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
|
} else {
|
matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
|
|
// Return special upon seeing a positional matcher
|
if ( matcher[ expando ] ) {
|
// Find the next relative operator (if any) for proper handling
|
j = ++i;
|
for ( ; j < len; j++ ) {
|
if ( Expr.relative[ tokens[j].type ] ) {
|
break;
|
}
|
}
|
return setMatcher(
|
i > 1 && elementMatcher( matchers ),
|
i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
|
matcher,
|
i < j && matcherFromTokens( tokens.slice( i, j ) ),
|
j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
|
j < len && tokens.join("")
|
);
|
}
|
matchers.push( matcher );
|
}
|
}
|
|
return elementMatcher( matchers );
|
}
|
|
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
|
var bySet = setMatchers.length > 0,
|
byElement = elementMatchers.length > 0,
|
superMatcher = function( seed, context, xml, results, expandContext ) {
|
var elem, j, matcher,
|
setMatched = [],
|
matchedCount = 0,
|
i = "0",
|
unmatched = seed && [],
|
outermost = expandContext != null,
|
contextBackup = outermostContext,
|
// We must always have either seed elements or context
|
elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
|
// Nested matchers should use non-integer dirruns
|
dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
|
|
if ( outermost ) {
|
outermostContext = context !== document && context;
|
cachedruns = superMatcher.el;
|
}
|
|
// Add elements passing elementMatchers directly to results
|
for ( ; (elem = elems[i]) != null; i++ ) {
|
if ( byElement && elem ) {
|
for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
|
if ( matcher( elem, context, xml ) ) {
|
results.push( elem );
|
break;
|
}
|
}
|
if ( outermost ) {
|
dirruns = dirrunsUnique;
|
cachedruns = ++superMatcher.el;
|
}
|
}
|
|
// Track unmatched elements for set filters
|
if ( bySet ) {
|
// They will have gone through all possible matchers
|
if ( (elem = !matcher && elem) ) {
|
matchedCount--;
|
}
|
|
// Lengthen the array for every element, matched or not
|
if ( seed ) {
|
unmatched.push( elem );
|
}
|
}
|
}
|
|
// Apply set filters to unmatched elements
|
matchedCount += i;
|
if ( bySet && i !== matchedCount ) {
|
for ( j = 0; (matcher = setMatchers[j]); j++ ) {
|
matcher( unmatched, setMatched, context, xml );
|
}
|
|
if ( seed ) {
|
// Reintegrate element matches to eliminate the need for sorting
|
if ( matchedCount > 0 ) {
|
while ( i-- ) {
|
if ( !(unmatched[i] || setMatched[i]) ) {
|
setMatched[i] = pop.call( results );
|
}
|
}
|
}
|
|
// Discard index placeholder values to get only actual matches
|
setMatched = condense( setMatched );
|
}
|
|
// Add matches to results
|
push.apply( results, setMatched );
|
|
// Seedless set matches succeeding multiple successful matchers stipulate sorting
|
if ( outermost && !seed && setMatched.length > 0 &&
|
( matchedCount + setMatchers.length ) > 1 ) {
|
|
Sizzle.uniqueSort( results );
|
}
|
}
|
|
// Override manipulation of globals by nested matchers
|
if ( outermost ) {
|
dirruns = dirrunsUnique;
|
outermostContext = contextBackup;
|
}
|
|
return unmatched;
|
};
|
|
superMatcher.el = 0;
|
return bySet ?
|
markFunction( superMatcher ) :
|
superMatcher;
|
}
|
|
compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
|
var i,
|
setMatchers = [],
|
elementMatchers = [],
|
cached = compilerCache[ expando ][ selector + " " ];
|
|
if ( !cached ) {
|
// Generate a function of recursive functions that can be used to check each element
|
if ( !group ) {
|
group = tokenize( selector );
|
}
|
i = group.length;
|
while ( i-- ) {
|
cached = matcherFromTokens( group[i] );
|
if ( cached[ expando ] ) {
|
setMatchers.push( cached );
|
} else {
|
elementMatchers.push( cached );
|
}
|
}
|
|
// Cache the compiled function
|
cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
|
}
|
return cached;
|
};
|
|
function multipleContexts( selector, contexts, results ) {
|
var i = 0,
|
len = contexts.length;
|
for ( ; i < len; i++ ) {
|
Sizzle( selector, contexts[i], results );
|
}
|
return results;
|
}
|
|
function select( selector, context, results, seed, xml ) {
|
var i, tokens, token, type, find,
|
match = tokenize( selector ),
|
j = match.length;
|
|
if ( !seed ) {
|
// Try to minimize operations if there is only one group
|
if ( match.length === 1 ) {
|
|
// Take a shortcut and set the context if the root selector is an ID
|
tokens = match[0] = match[0].slice( 0 );
|
if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
|
context.nodeType === 9 && !xml &&
|
Expr.relative[ tokens[1].type ] ) {
|
|
context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
|
if ( !context ) {
|
return results;
|
}
|
|
selector = selector.slice( tokens.shift().length );
|
}
|
|
// Fetch a seed set for right-to-left matching
|
for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
|
token = tokens[i];
|
|
// Abort if we hit a combinator
|
if ( Expr.relative[ (type = token.type) ] ) {
|
break;
|
}
|
if ( (find = Expr.find[ type ]) ) {
|
// Search, expanding context for leading sibling combinators
|
if ( (seed = find(
|
token.matches[0].replace( rbackslash, "" ),
|
rsibling.test( tokens[0].type ) && context.parentNode || context,
|
xml
|
)) ) {
|
|
// If seed is empty or no tokens remain, we can return early
|
tokens.splice( i, 1 );
|
selector = seed.length && tokens.join("");
|
if ( !selector ) {
|
push.apply( results, slice.call( seed, 0 ) );
|
return results;
|
}
|
|
break;
|
}
|
}
|
}
|
}
|
}
|
|
// Compile and execute a filtering function
|
// Provide `match` to avoid retokenization if we modified the selector above
|
compile( selector, match )(
|
seed,
|
context,
|
xml,
|
results,
|
rsibling.test( selector )
|
);
|
return results;
|
}
|
|
if ( document.querySelectorAll ) {
|
(function() {
|
var disconnectedMatch,
|
oldSelect = select,
|
rescape = /'|\\/g,
|
rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
|
|
// qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
|
// A support test would require too much code (would include document ready)
|
rbuggyQSA = [ ":focus" ],
|
|
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
|
// A support test would require too much code (would include document ready)
|
// just skip matchesSelector for :active
|
rbuggyMatches = [ ":active" ],
|
matches = docElem.matchesSelector ||
|
docElem.mozMatchesSelector ||
|
docElem.webkitMatchesSelector ||
|
docElem.oMatchesSelector ||
|
docElem.msMatchesSelector;
|
|
// Build QSA regex
|
// Regex strategy adopted from Diego Perini
|
assert(function( div ) {
|
// Select is set to empty string on purpose
|
// This is to test IE's treatment of not explictly
|
// setting a boolean content attribute,
|
// since its presence should be enough
|
// http://bugs.jquery.com/ticket/12359
|
div.innerHTML = "<select><option selected=''></option></select>";
|
|
// IE8 - Some boolean attributes are not treated correctly
|
if ( !div.querySelectorAll("[selected]").length ) {
|
rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
|
}
|
|
// Webkit/Opera - :checked should return selected option elements
|
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
|
// IE8 throws error here (do not put tests after this one)
|
if ( !div.querySelectorAll(":checked").length ) {
|
rbuggyQSA.push(":checked");
|
}
|
});
|
|
assert(function( div ) {
|
|
// Opera 10-12/IE9 - ^= $= *= and empty values
|
// Should not select anything
|
div.innerHTML = "<p test=''></p>";
|
if ( div.querySelectorAll("[test^='']").length ) {
|
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
|
}
|
|
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
|
// IE8 throws error here (do not put tests after this one)
|
div.innerHTML = "<input type='hidden'/>";
|
if ( !div.querySelectorAll(":enabled").length ) {
|
rbuggyQSA.push(":enabled", ":disabled");
|
}
|
});
|
|
// rbuggyQSA always contains :focus, so no need for a length check
|
rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
|
|
select = function( selector, context, results, seed, xml ) {
|
// Only use querySelectorAll when not filtering,
|
// when this is not xml,
|
// and when no QSA bugs apply
|
if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
|
var groups, i,
|
old = true,
|
nid = expando,
|
newContext = context,
|
newSelector = context.nodeType === 9 && selector;
|
|
// 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
|
if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
|
groups = tokenize( selector );
|
|
if ( (old = context.getAttribute("id")) ) {
|
nid = old.replace( rescape, "\\$&" );
|
} else {
|
context.setAttribute( "id", nid );
|
}
|
nid = "[id='" + nid + "'] ";
|
|
i = groups.length;
|
while ( i-- ) {
|
groups[i] = nid + groups[i].join("");
|
}
|
newContext = rsibling.test( selector ) && context.parentNode || context;
|
newSelector = groups.join(",");
|
}
|
|
if ( newSelector ) {
|
try {
|
push.apply( results, slice.call( newContext.querySelectorAll(
|
newSelector
|
), 0 ) );
|
return results;
|
} catch(qsaError) {
|
} finally {
|
if ( !old ) {
|
context.removeAttribute("id");
|
}
|
}
|
}
|
}
|
|
return oldSelect( selector, context, results, seed, xml );
|
};
|
|
if ( matches ) {
|
assert(function( div ) {
|
// Check to see if it's possible to do matchesSelector
|
// on a disconnected node (IE 9)
|
disconnectedMatch = matches.call( div, "div" );
|
|
// This should fail with an exception
|
// Gecko does not error, returns false instead
|
try {
|
matches.call( div, "[test!='']:sizzle" );
|
rbuggyMatches.push( "!=", pseudos );
|
} catch ( e ) {}
|
});
|
|
// rbuggyMatches always contains :active and :focus, so no need for a length check
|
rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
|
|
Sizzle.matchesSelector = function( elem, expr ) {
|
// Make sure that attribute selectors are quoted
|
expr = expr.replace( rattributeQuotes, "='$1']" );
|
|
// rbuggyMatches always contains :active, so no need for an existence check
|
if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
|
try {
|
var ret = matches.call( elem, expr );
|
|
// IE 9's matchesSelector returns false on disconnected nodes
|
if ( ret || disconnectedMatch ||
|
// As well, disconnected nodes are said to be in a document
|
// fragment in IE 9
|
elem.document && elem.document.nodeType !== 11 ) {
|
return ret;
|
}
|
} catch(e) {}
|
}
|
|
return Sizzle( expr, null, null, [ elem ] ).length > 0;
|
};
|
}
|
})();
|
}
|
|
// Deprecated
|
Expr.pseudos["nth"] = Expr.pseudos["eq"];
|
|
// Back-compat
|
function setFilters() {}
|
Expr.filters = setFilters.prototype = Expr.pseudos;
|
Expr.setFilters = new setFilters();
|
|
// Override sizzle attribute retrieval
|
Sizzle.attr = jQuery.attr;
|
jQuery.find = Sizzle;
|
jQuery.expr = Sizzle.selectors;
|
jQuery.expr[":"] = jQuery.expr.pseudos;
|
jQuery.unique = Sizzle.uniqueSort;
|
jQuery.text = Sizzle.getText;
|
jQuery.isXMLDoc = Sizzle.isXML;
|
jQuery.contains = Sizzle.contains;
|
|
|
})( window );
|
var runtil = /Until$/,
|
rparentsprev = /^(?:parents|prev(?:Until|All))/,
|
isSimple = /^.[^:#\[\.,]*$/,
|
rneedsContext = jQuery.expr.match.needsContext,
|
// 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 i, l, length, n, r, ret,
|
self = this;
|
|
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;
|
}
|
}
|
});
|
}
|
|
ret = this.pushStack( "", "find", selector );
|
|
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 i,
|
targets = jQuery( target, this ),
|
len = targets.length;
|
|
return this.filter(function() {
|
for ( i = 0; i < len; i++ ) {
|
if ( jQuery.contains( this, targets[i] ) ) {
|
return true;
|
}
|
}
|
});
|
},
|
|
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/relative selector, check membership in the returned set
|
// so $("p:first").is("p:last") won't return true for a doc with two "p".
|
rneedsContext.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 cur,
|
i = 0,
|
l = this.length,
|
ret = [],
|
pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
|
jQuery( selectors, context || this.context ) :
|
0;
|
|
for ( ; i < l; i++ ) {
|
cur = this[i];
|
|
while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
|
if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
|
ret.push( cur );
|
break;
|
}
|
cur = cur.parentNode;
|
}
|
}
|
|
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 ) );
|
},
|
|
addBack: function( selector ) {
|
return this.add( selector == null ?
|
this.prevObject : this.prevObject.filter(selector)
|
);
|
}
|
});
|
|
jQuery.fn.andSelf = jQuery.fn.addBack;
|
|
// 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;
|
}
|
|
function sibling( cur, dir ) {
|
do {
|
cur = cur[ dir ];
|
} while ( cur && cur.nodeType !== 1 );
|
|
return cur;
|
}
|
|
jQuery.each({
|
parent: function( elem ) {
|
var parent = elem.parentNode;
|
return parent && parent.nodeType !== 11 ? parent : null;
|
},
|
parents: function( elem ) {
|
return jQuery.dir( elem, "parentNode" );
|
},
|
parentsUntil: function( elem, i, until ) {
|
return jQuery.dir( elem, "parentNode", until );
|
},
|
next: function( elem ) {
|
return sibling( elem, "nextSibling" );
|
},
|
prev: function( elem ) {
|
return sibling( elem, "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.merge( [], 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 && rparentsprev.test( name ) ) {
|
ret = ret.reverse();
|
}
|
|
return this.pushStack( ret, name, core_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;
|
},
|
|
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|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
|
"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
|
rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
|
rleadingWhitespace = /^\s+/,
|
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
|
rtagName = /<([\w:]+)/,
|
rtbody = /<tbody/i,
|
rhtml = /<|&#?\w+;/,
|
rnoInnerhtml = /<(?:script|style|link)/i,
|
rnocache = /<(?:script|object|embed|option|style)/i,
|
rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
|
rcheckableType = /^(?:checkbox|radio)$/,
|
// checked="checked" or checked
|
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
|
rscriptType = /\/(java|ecma)script/i,
|
rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
|
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 ),
|
fragmentDiv = safeFragment.appendChild( document.createElement("div") );
|
|
wrapMap.optgroup = wrapMap.option;
|
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
|
wrapMap.th = wrapMap.td;
|
|
// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
|
// unless wrapped in a div with non-breaking characters in front of it.
|
if ( !jQuery.support.htmlSerialize ) {
|
wrapMap._default = [ 1, "X<div>", "</div>" ];
|
}
|
|
jQuery.fn.extend({
|
text: function( value ) {
|
return jQuery.access( this, function( value ) {
|
return value === undefined ?
|
jQuery.text( this ) :
|
this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
|
}, null, value, arguments.length );
|
},
|
|
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.nodeType === 11 ) {
|
this.appendChild( elem );
|
}
|
});
|
},
|
|
prepend: function() {
|
return this.domManip(arguments, true, function( elem ) {
|
if ( this.nodeType === 1 || this.nodeType === 11 ) {
|
this.insertBefore( elem, this.firstChild );
|
}
|
});
|
},
|
|
before: function() {
|
if ( !isDisconnected( this[0] ) ) {
|
return this.domManip(arguments, false, function( elem ) {
|
this.parentNode.insertBefore( elem, this );
|
});
|
}
|
|
if ( arguments.length ) {
|
var set = jQuery.clean( arguments );
|
return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
|
}
|
},
|
|
after: function() {
|
if ( !isDisconnected( this[0] ) ) {
|
return this.domManip(arguments, false, function( elem ) {
|
this.parentNode.insertBefore( elem, this.nextSibling );
|
});
|
}
|
|
if ( arguments.length ) {
|
var set = jQuery.clean( arguments );
|
return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
|
}
|
},
|
|
// keepData is for internal use only--do not document
|
remove: function( selector, keepData ) {
|
var elem,
|
i = 0;
|
|
for ( ; (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() {
|
var elem,
|
i = 0;
|
|
for ( ; (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 ) {
|
return jQuery.access( this, function( value ) {
|
var elem = this[0] || {},
|
i = 0,
|
l = this.length;
|
|
if ( value === undefined ) {
|
return elem.nodeType === 1 ?
|
elem.innerHTML.replace( rinlinejQuery, "" ) :
|
undefined;
|
}
|
|
// See if we can take a shortcut and just use innerHTML
|
if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
|
( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
|
( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
|
!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
|
|
value = value.replace( rxhtmlTag, "<$1></$2>" );
|
|
try {
|
for (; i < l; i++ ) {
|
// Remove element nodes and prevent memory leaks
|
elem = this[i] || {};
|
if ( elem.nodeType === 1 ) {
|
jQuery.cleanData( elem.getElementsByTagName( "*" ) );
|
elem.innerHTML = value;
|
}
|
}
|
|
elem = 0;
|
|
// If using innerHTML throws an exception, use the fallback method
|
} catch(e) {}
|
}
|
|
if ( elem ) {
|
this.empty().append( value );
|
}
|
}, null, value, arguments.length );
|
},
|
|
replaceWith: function( value ) {
|
if ( !isDisconnected( this[0] ) ) {
|
// 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 );
|
}
|
});
|
}
|
|
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 ) {
|
|
// Flatten any nested arrays
|
args = [].concat.apply( [], args );
|
|
var results, first, fragment, iNoClone,
|
i = 0,
|
value = args[0],
|
scripts = [],
|
l = this.length;
|
|
// We can't cloneNode fragments that contain checked, in WebKit
|
if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
|
return this.each(function() {
|
jQuery(this).domManip( args, table, callback );
|
});
|
}
|
|
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] ) {
|
results = jQuery.buildFragment( args, this, scripts );
|
fragment = results.fragment;
|
first = fragment.firstChild;
|
|
if ( fragment.childNodes.length === 1 ) {
|
fragment = first;
|
}
|
|
if ( first ) {
|
table = table && jQuery.nodeName( first, "tr" );
|
|
// Use the original fragment for the last item instead of the first because it can end up
|
// being emptied incorrectly in certain situations (#8070).
|
// Fragments from the fragment cache must always be cloned and never used in place.
|
for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
|
callback.call(
|
table && jQuery.nodeName( this[i], "table" ) ?
|
findOrAppend( this[i], "tbody" ) :
|
this[i],
|
i === iNoClone ?
|
fragment :
|
jQuery.clone( fragment, true, true )
|
);
|
}
|
}
|
|
// Fix #11809: Avoid leaking memory
|
fragment = first = null;
|
|
if ( scripts.length ) {
|
jQuery.each( scripts, function( i, elem ) {
|
if ( elem.src ) {
|
if ( jQuery.ajax ) {
|
jQuery.ajax({
|
url: elem.src,
|
type: "GET",
|
dataType: "script",
|
async: false,
|
global: false,
|
"throws": true
|
});
|
} else {
|
jQuery.error("no ajax");
|
}
|
} else {
|
jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
|
}
|
|
if ( elem.parentNode ) {
|
elem.parentNode.removeChild( elem );
|
}
|
});
|
}
|
}
|
|
return this;
|
}
|
});
|
|
function findOrAppend( elem, tag ) {
|
return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
|
}
|
|
function cloneCopyEvent( src, dest ) {
|
|
if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
|
return;
|
}
|
|
var type, i, l,
|
oldData = jQuery._data( src ),
|
curData = jQuery._data( dest, oldData ),
|
events = oldData.events;
|
|
if ( events ) {
|
delete curData.handle;
|
curData.events = {};
|
|
for ( type in events ) {
|
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
|
jQuery.event.add( dest, type, events[ type ][ i ] );
|
}
|
}
|
}
|
|
// make the cloned public data object a copy from the original
|
if ( curData.data ) {
|
curData.data = jQuery.extend( {}, curData.data );
|
}
|
}
|
|
function 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();
|
|
if ( nodeName === "object" ) {
|
// IE6-10 improperly clones children of object elements using classid.
|
// IE10 throws NoModificationAllowedError if parent is null, #12132.
|
if ( dest.parentNode ) {
|
dest.outerHTML = src.outerHTML;
|
}
|
|
// This path appears unavoidable for IE9. When cloning an object
|
// element in IE9, the outerHTML strategy above is not sufficient.
|
// If the src has innerHTML and the destination does not,
|
// copy the src.innerHTML into the dest.innerHTML. #10324
|
if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
|
dest.innerHTML = src.innerHTML;
|
}
|
|
} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
|
// IE6-8 fails to persist the checked state of a cloned checkbox
|
// or radio button. Worse, IE6-7 fail to give the cloned element
|
// a checked appearance if the defaultChecked value isn't also set
|
|
dest.defaultChecked = dest.checked = src.checked;
|
|
// IE6-7 get confused and end up setting the value of a cloned
|
// checkbox/radio button to an empty string instead of "on"
|
if ( dest.value !== src.value ) {
|
dest.value = src.value;
|
}
|
|
// IE6-8 fails to return the selected option to the default selected
|
// state when cloning options
|
} else if ( nodeName === "option" ) {
|
dest.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;
|
|
// IE blanks contents when cloning scripts
|
} else if ( nodeName === "script" && dest.text !== src.text ) {
|
dest.text = src.text;
|
}
|
|
// Event data gets referenced instead of copied if the expando
|
// gets copied too
|
dest.removeAttribute( jQuery.expando );
|
}
|
|
jQuery.buildFragment = function( args, context, scripts ) {
|
var fragment, cacheable, cachehit,
|
first = args[ 0 ];
|
|
// Set context from what may come in as undefined or a jQuery collection or a node
|
// Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
|
// also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
|
context = context || document;
|
context = !context.nodeType && context[0] || context;
|
context = context.ownerDocument || context;
|
|
// 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 && context === document &&
|
first.charAt(0) === "<" && !rnocache.test( first ) &&
|
(jQuery.support.checkClone || !rchecked.test( first )) &&
|
(jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
|
|
// Mark cacheable and look for a hit
|
cacheable = true;
|
fragment = jQuery.fragments[ first ];
|
cachehit = fragment !== undefined;
|
}
|
|
if ( !fragment ) {
|
fragment = context.createDocumentFragment();
|
jQuery.clean( args, context, fragment, scripts );
|
|
// Update the cache, but only store false
|
// unless this is a second parsing of the same content
|
if ( cacheable ) {
|
jQuery.fragments[ first ] = cachehit && fragment;
|
}
|
}
|
|
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 elems,
|
i = 0,
|
ret = [],
|
insert = jQuery( selector ),
|
l = insert.length,
|
parent = this.length === 1 && this[0].parentNode;
|
|
if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
|
insert[ original ]( this[0] );
|
return this;
|
} else {
|
for ( ; i < l; i++ ) {
|
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 ( rcheckableType.test( elem.type ) ) {
|
elem.defaultChecked = elem.checked;
|
}
|
}
|
|
jQuery.extend({
|
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
|
var srcElements,
|
destElements,
|
i,
|
clone;
|
|
if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
|
clone = elem.cloneNode( true );
|
|
// IE<=8 does not properly clone detached, unknown element nodes
|
} else {
|
fragmentDiv.innerHTML = elem.outerHTML;
|
fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
|
}
|
|
if ( (!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 i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
|
safe = context === document && safeFragment,
|
ret = [];
|
|
// Ensure that context is a document
|
if ( !context || typeof context.createDocumentFragment === "undefined" ) {
|
context = document;
|
}
|
|
// Use the already-created safe fragment if context permits
|
for ( i = 0; (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 {
|
// Ensure a safe container in which to render the html
|
safe = safe || createSafeFragment( context );
|
div = context.createElement("div");
|
safe.appendChild( div );
|
|
// Fix "XHTML"-style tags in all browsers
|
elem = elem.replace(rxhtmlTag, "<$1></$2>");
|
|
// Go to html and back, then peel off extra wrappers
|
tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
|
wrap = wrapMap[ tag ] || wrapMap._default;
|
depth = wrap[0];
|
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>
|
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;
|
|
// Take out of fragment container (we need a fresh div each time)
|
div.parentNode.removeChild( div );
|
}
|
}
|
|
if ( elem.nodeType ) {
|
ret.push( elem );
|
} else {
|
jQuery.merge( ret, elem );
|
}
|
}
|
|
// Fix #11356: Clear elements from safeFragment
|
if ( div ) {
|
elem = div = safe = null;
|
}
|
|
// Reset defaultChecked for any radios and checkboxes
|
// about to be appended to the DOM in IE 6/7 (#8060)
|
if ( !jQuery.support.appendChecked ) {
|
for ( i = 0; (elem = ret[i]) != null; i++ ) {
|
if ( jQuery.nodeName( elem, "input" ) ) {
|
fixDefaultChecked( elem );
|
} else if ( typeof elem.getElementsByTagName !== "undefined" ) {
|
jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
|
}
|
}
|
}
|
|
// Append elements to a provided document fragment
|
if ( fragment ) {
|
// Special handling of each script element
|
handleScript = function( elem ) {
|
// Check if we consider it executable
|
if ( !elem.type || rscriptType.test( elem.type ) ) {
|
// Detach the script and store it in the scripts array (if provided) or the fragment
|
// Return truthy to indicate that it has been handled
|
return scripts ?
|
scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
|
fragment.appendChild( elem );
|
}
|
};
|
|
for ( i = 0; (elem = ret[i]) != null; i++ ) {
|
// Check if we're done after handling an executable script
|
if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
|
// Append to fragment and handle embedded scripts
|
fragment.appendChild( elem );
|
if ( typeof elem.getElementsByTagName !== "undefined" ) {
|
// handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
|
jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
|
|
// Splice the scripts into ret after their former ancestor and advance our index beyond them
|
ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
|
i += jsTags.length;
|
}
|
}
|
}
|
}
|
|
return ret;
|
},
|
|
cleanData: function( elems, /* internal */ acceptData ) {
|
var data, id, elem, type,
|
i = 0,
|
internalKey = jQuery.expando,
|
cache = jQuery.cache,
|
deleteExpando = jQuery.support.deleteExpando,
|
special = jQuery.event.special;
|
|
for ( ; (elem = elems[i]) != null; i++ ) {
|
|
if ( acceptData || jQuery.acceptData( elem ) ) {
|
|
id = elem[ internalKey ];
|
data = id && cache[ id ];
|
|
if ( data ) {
|
if ( data.events ) {
|
for ( type in data.events ) {
|
if ( special[ type ] ) {
|
jQuery.event.remove( elem, type );
|
|
// This is a shortcut to avoid jQuery.event.remove's overhead
|
} else {
|
jQuery.removeEvent( elem, type, data.handle );
|
}
|
}
|
}
|
|
// Remove cache only if it was not already removed by jQuery.event.remove
|
if ( cache[ id ] ) {
|
|
delete cache[ id ];
|
|
// 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 ( deleteExpando ) {
|
delete elem[ internalKey ];
|
|
} else if ( elem.removeAttribute ) {
|
elem.removeAttribute( internalKey );
|
|
} else {
|
elem[ internalKey ] = null;
|
}
|
|
jQuery.deletedIds.push( id );
|
}
|
}
|
}
|
}
|
}
|
});
|
// Limit scope pollution from any deprecated API
|
(function() {
|
|
var matched, browser;
|
|
// Use of jQuery.browser is frowned upon.
|
// More details: http://api.jquery.com/jQuery.browser
|
// jQuery.uaMatch maintained for back-compat
|
jQuery.uaMatch = function( ua ) {
|
ua = ua.toLowerCase();
|
|
var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
|
/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
|
/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
|
/(msie) ([\w.]+)/.exec( ua ) ||
|
ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
|
[];
|
|
return {
|
browser: match[ 1 ] || "",
|
version: match[ 2 ] || "0"
|
};
|
};
|
|
matched = jQuery.uaMatch( navigator.userAgent );
|
browser = {};
|
|
if ( matched.browser ) {
|
browser[ matched.browser ] = true;
|
browser.version = matched.version;
|
}
|
|
// Chrome is Webkit, but Webkit is also Safari.
|
if ( browser.chrome ) {
|
browser.webkit = true;
|
} else if ( browser.webkit ) {
|
browser.safari = true;
|
}
|
|
jQuery.browser = browser;
|
|
jQuery.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;
|
};
|
|
})();
|
var curCSS, iframe, iframeDoc,
|
ralpha = /alpha\([^)]*\)/i,
|
ropacity = /opacity=([^)]*)/,
|
rposition = /^(top|right|bottom|left)$/,
|
// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
|
// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
|
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
|
rmargin = /^margin/,
|
rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
|
rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
|
rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
|
elemdisplay = { BODY: "block" },
|
|
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
|
cssNormalTransform = {
|
letterSpacing: 0,
|
fontWeight: 400
|
},
|
|
cssExpand = [ "Top", "Right", "Bottom", "Left" ],
|
cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
|
|
eventsToggle = jQuery.fn.toggle;
|
|
// return a css property mapped to a potentially vendor prefixed property
|
function vendorPropName( style, name ) {
|
|
// shortcut for names that are not vendor prefixed
|
if ( name in style ) {
|
return name;
|
}
|
|
// check for vendor prefixed names
|
var capName = name.charAt(0).toUpperCase() + name.slice(1),
|
origName = name,
|
i = cssPrefixes.length;
|
|
while ( i-- ) {
|
name = cssPrefixes[ i ] + capName;
|
if ( name in style ) {
|
return name;
|
}
|
}
|
|
return origName;
|
}
|
|
function isHidden( elem, el ) {
|
elem = el || elem;
|
return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
|
}
|
|
function showHide( elements, show ) {
|
var elem, display,
|
values = [],
|
index = 0,
|
length = elements.length;
|
|
for ( ; index < length; index++ ) {
|
elem = elements[ index ];
|
if ( !elem.style ) {
|
continue;
|
}
|
values[ index ] = jQuery._data( elem, "olddisplay" );
|
if ( show ) {
|
// Reset the inline display of this element to learn if it is
|
// being hidden by cascaded rules or not
|
if ( !values[ index ] && elem.style.display === "none" ) {
|
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 ( elem.style.display === "" && isHidden( elem ) ) {
|
values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
|
}
|
} else {
|
display = curCSS( elem, "display" );
|
|
if ( !values[ index ] && display !== "none" ) {
|
jQuery._data( elem, "olddisplay", display );
|
}
|
}
|
}
|
|
// Set the display of most of the elements in a second loop
|
// to avoid the constant reflow
|
for ( index = 0; index < length; index++ ) {
|
elem = elements[ index ];
|
if ( !elem.style ) {
|
continue;
|
}
|
if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
|
elem.style.display = show ? values[ index ] || "" : "none";
|
}
|
}
|
|
return elements;
|
}
|
|
jQuery.fn.extend({
|
css: function( name, value ) {
|
return jQuery.access( this, function( elem, name, value ) {
|
return value !== undefined ?
|
jQuery.style( elem, name, value ) :
|
jQuery.css( elem, name );
|
}, name, value, arguments.length > 1 );
|
},
|
show: function() {
|
return showHide( this, true );
|
},
|
hide: function() {
|
return showHide( this );
|
},
|
toggle: function( state, fn2 ) {
|
var bool = typeof state === "boolean";
|
|
if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
|
return eventsToggle.apply( this, arguments );
|
}
|
|
return this.each(function() {
|
if ( bool ? state : isHidden( this ) ) {
|
jQuery( this ).show();
|
} else {
|
jQuery( this ).hide();
|
}
|
});
|
}
|
});
|
|
jQuery.extend({
|
// Add in style property hooks for overriding the default
|
// behavior of getting and setting a style property
|
cssHooks: {
|
opacity: {
|
get: function( elem, computed ) {
|
if ( computed ) {
|
// We should always get a number back from opacity
|
var ret = curCSS( elem, "opacity" );
|
return ret === "" ? "1" : ret;
|
|
}
|
}
|
}
|
},
|
|
// 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, hooks,
|
origName = jQuery.camelCase( name ),
|
style = elem.style;
|
|
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
|
|
// gets hook for the prefixed version
|
// followed by the unprefixed version
|
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ 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, extra )) !== 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, numeric, extra ) {
|
var val, num, hooks,
|
origName = jQuery.camelCase( name );
|
|
// Make sure that we're working with the right name
|
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
|
|
// gets hook for the prefixed version
|
// followed by the unprefixed version
|
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
|
|
// If a hook was provided get the computed value from there
|
if ( hooks && "get" in hooks ) {
|
val = hooks.get( elem, true, extra );
|
}
|
|
// Otherwise, if a way to get the computed value exists, use that
|
if ( val === undefined ) {
|
val = curCSS( elem, name );
|
}
|
|
//convert "normal" to computed value
|
if ( val === "normal" && name in cssNormalTransform ) {
|
val = cssNormalTransform[ name ];
|
}
|
|
// Return, converting to number if forced or a qualifier was provided and val looks numeric
|
if ( numeric || extra !== undefined ) {
|
num = parseFloat( val );
|
return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
|
}
|
return val;
|
},
|
|
// A method for quickly swapping in/out CSS properties to get correct calculations
|
swap: function( elem, options, callback ) {
|
var ret, name,
|
old = {};
|
|
// Remember the old values, and insert the new ones
|
for ( name in options ) {
|
old[ name ] = elem.style[ name ];
|
elem.style[ name ] = options[ name ];
|
}
|
|
ret = callback.call( elem );
|
|
// Revert the old values
|
for ( name in options ) {
|
elem.style[ name ] = old[ name ];
|
}
|
|
return ret;
|
}
|
});
|
|
// NOTE: To any future maintainer, we've window.getComputedStyle
|
// because jsdom on node.js will break without it.
|
if ( window.getComputedStyle ) {
|
curCSS = function( elem, name ) {
|
var ret, width, minWidth, maxWidth,
|
computed = window.getComputedStyle( elem, null ),
|
style = elem.style;
|
|
if ( computed ) {
|
|
// getPropertyValue is only needed for .css('filter') in IE9, see #12537
|
ret = computed.getPropertyValue( name ) || computed[ name ];
|
|
if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
|
ret = jQuery.style( elem, name );
|
}
|
|
// A tribute to the "awesome hack by Dean Edwards"
|
// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
|
// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
|
// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
|
if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
|
width = style.width;
|
minWidth = style.minWidth;
|
maxWidth = style.maxWidth;
|
|
style.minWidth = style.maxWidth = style.width = ret;
|
ret = computed.width;
|
|
style.width = width;
|
style.minWidth = minWidth;
|
style.maxWidth = maxWidth;
|
}
|
}
|
|
return ret;
|
};
|
} else if ( document.documentElement.currentStyle ) {
|
curCSS = function( elem, name ) {
|
var left, rsLeft,
|
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 && style[ name ] ) {
|
ret = style[ name ];
|
}
|
|
// 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
|
// but not position css attributes, as those are proportional to the parent element instead
|
// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
|
if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
|
|
// 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;
|
ret = style.pixelLeft + "px";
|
|
// Revert the changed values
|
style.left = left;
|
if ( rsLeft ) {
|
elem.runtimeStyle.left = rsLeft;
|
}
|
}
|
|
return ret === "" ? "auto" : ret;
|
};
|
}
|
|
function setPositiveNumber( elem, value, subtract ) {
|
var matches = rnumsplit.exec( value );
|
return matches ?
|
Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
|
value;
|
}
|
|
function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
|
var i = extra === ( isBorderBox ? "border" : "content" ) ?
|
// If we already have the right measurement, avoid augmentation
|
4 :
|
// Otherwise initialize for horizontal or vertical properties
|
name === "width" ? 1 : 0,
|
|
val = 0;
|
|
for ( ; i < 4; i += 2 ) {
|
// both box models exclude margin, so add it if we want it
|
if ( extra === "margin" ) {
|
// we use jQuery.css instead of curCSS here
|
// because of the reliableMarginRight CSS hook!
|
val += jQuery.css( elem, extra + cssExpand[ i ], true );
|
}
|
|
// From this point on we use curCSS for maximum performance (relevant in animations)
|
if ( isBorderBox ) {
|
// border-box includes padding, so remove it if we want content
|
if ( extra === "content" ) {
|
val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
|
}
|
|
// at this point, extra isn't border nor margin, so remove border
|
if ( extra !== "margin" ) {
|
val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
|
}
|
} else {
|
// at this point, extra isn't content, so add padding
|
val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
|
|
// at this point, extra isn't content nor padding, so add border
|
if ( extra !== "padding" ) {
|
val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
|
}
|
}
|
}
|
|
return val;
|
}
|
|
function getWidthOrHeight( elem, name, extra ) {
|
|
// Start with offset property, which is equivalent to the border-box value
|
var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
|
valueIsBorderBox = true,
|
isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";
|
|
// some non-html elements return undefined for offsetWidth, so check for null/undefined
|
// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
|
// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
|
if ( val <= 0 || val == null ) {
|
// Fall back to computed then uncomputed css if necessary
|
val = curCSS( elem, name );
|
if ( val < 0 || val == null ) {
|
val = elem.style[ name ];
|
}
|
|
// Computed unit is not pixels. Stop here and return.
|
if ( rnumnonpx.test(val) ) {
|
return val;
|
}
|
|
// we need the check for style in case a browser which returns unreliable values
|
// for getComputedStyle silently falls back to the reliable elem.style
|
valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
|
|
// Normalize "", auto, and prepare for extra
|
val = parseFloat( val ) || 0;
|
}
|
|
// use the active box-sizing model to add/subtract irrelevant styles
|
return ( val +
|
augmentWidthOrHeight(
|
elem,
|
name,
|
extra || ( isBorderBox ? "border" : "content" ),
|
valueIsBorderBox
|
)
|
) + "px";
|
}
|
|
|
// Try to determine the default display value of an element
|
function css_defaultDisplay( nodeName ) {
|
if ( elemdisplay[ nodeName ] ) {
|
return elemdisplay[ nodeName ];
|
}
|
|
var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.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 === "" ) {
|
// Use the already-created iframe if possible
|
iframe = document.body.appendChild(
|
iframe || jQuery.extend( document.createElement("iframe"), {
|
frameBorder: 0,
|
width: 0,
|
height: 0
|
})
|
);
|
|
// 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("<!doctype html><html><body>");
|
iframeDoc.close();
|
}
|
|
elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
|
|
display = curCSS( elem, "display" );
|
document.body.removeChild( iframe );
|
}
|
|
// Store the correct default display
|
elemdisplay[ nodeName ] = display;
|
|
return display;
|
}
|
|
jQuery.each([ "height", "width" ], function( i, name ) {
|
jQuery.cssHooks[ name ] = {
|
get: function( elem, computed, extra ) {
|
if ( computed ) {
|
// certain elements can have dimension info if we invisibly show them
|
// however, it must have a current display style that would benefit from this
|
if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
|
return jQuery.swap( elem, cssShow, function() {
|
return getWidthOrHeight( elem, name, extra );
|
});
|
} else {
|
return getWidthOrHeight( elem, name, extra );
|
}
|
}
|
},
|
|
set: function( elem, value, extra ) {
|
return setPositiveNumber( elem, value, extra ?
|
augmentWidthOrHeight(
|
elem,
|
name,
|
extra,
|
jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
|
) : 0
|
);
|
}
|
};
|
});
|
|
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) || "" ) ?
|
( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
|
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, "" ) ) === "" &&
|
style.removeAttribute ) {
|
|
// 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;
|
}
|
};
|
}
|
|
// These hooks cannot be added until DOM ready because the support test
|
// for it is not run until after DOM ready
|
jQuery(function() {
|
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
|
return jQuery.swap( elem, { "display": "inline-block" }, function() {
|
if ( computed ) {
|
return curCSS( elem, "marginRight" );
|
}
|
});
|
}
|
};
|
}
|
|
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
|
// getComputedStyle returns percent when specified for top/left/bottom/right
|
// rather than make the css module depend on the offset module, we just check for it here
|
if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
|
jQuery.each( [ "top", "left" ], function( i, prop ) {
|
jQuery.cssHooks[ prop ] = {
|
get: function( elem, computed ) {
|
if ( computed ) {
|
var ret = curCSS( elem, prop );
|
// if curCSS returns percentage, fallback to offset
|
return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
|
}
|
}
|
};
|
});
|
}
|
|
});
|
|
if ( jQuery.expr && jQuery.expr.filters ) {
|
jQuery.expr.filters.hidden = function( elem ) {
|
return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
|
};
|
|
jQuery.expr.filters.visible = function( elem ) {
|
return !jQuery.expr.filters.hidden( elem );
|
};
|
}
|
|
// These hooks are used by animate to expand properties
|
jQuery.each({
|
margin: "",
|
padding: "",
|
border: "Width"
|
}, function( prefix, suffix ) {
|
jQuery.cssHooks[ prefix + suffix ] = {
|
expand: function( value ) {
|
var i,
|
|
// assumes a single number if not a string
|
parts = typeof value === "string" ? value.split(" ") : [ value ],
|
expanded = {};
|
|
for ( i = 0; i < 4; i++ ) {
|
expanded[ prefix + cssExpand[ i ] + suffix ] =
|
parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
|
}
|
|
return expanded;
|
}
|
};
|
|
if ( !rmargin.test( prefix ) ) {
|
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
|
}
|
});
|
var r20 = /%20/g,
|
rbracket = /\[\]$/,
|
rCRLF = /\r?\n/g,
|
rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
|
rselectTextarea = /^(?:select|textarea)/i;
|
|
jQuery.fn.extend({
|
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();
|
}
|
});
|
|
//Serialize an array of form elements or a set of
|
//key/values into a query string
|
jQuery.param = function( a, traditional ) {
|
var prefix,
|
s = [],
|
add = function( key, value ) {
|
// If value is a function, invoke it and return its value
|
value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
|
s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
|
};
|
|
// Set traditional to true for jQuery <= 1.3.2 behavior.
|
if ( traditional === undefined ) {
|
traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
|
}
|
|
// If an array was passed in, assume that it is an array of form elements.
|
if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
|
// Serialize the form elements
|
jQuery.each( a, function() {
|
add( this.name, this.value );
|
});
|
|
} else {
|
// If traditional, encode the "old" way (the way 1.3.2 or older
|
// did it), otherwise encode params recursively.
|
for ( prefix in a ) {
|
buildParams( prefix, a[ prefix ], traditional, add );
|
}
|
}
|
|
// Return the resulting serialization
|
return s.join( "&" ).replace( r20, "+" );
|
};
|
|
function buildParams( prefix, obj, traditional, add ) {
|
var name;
|
|
if ( jQuery.isArray( obj ) ) {
|
// Serialize array item.
|
jQuery.each( obj, function( i, v ) {
|
if ( traditional || rbracket.test( prefix ) ) {
|
// Treat each array item as a scalar.
|
add( prefix, v );
|
|
} else {
|
// 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" ? i : "" ) + "]", v, traditional, add );
|
}
|
});
|
|
} else if ( !traditional && jQuery.type( obj ) === "object" ) {
|
// Serialize object item.
|
for ( name in obj ) {
|
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
|
}
|
|
} else {
|
// Serialize scalar item.
|
add( prefix, obj );
|
}
|
}
|
var
|
// Document location
|
ajaxLocParts,
|
ajaxLocation,
|
|
rhash = /#.*$/,
|
rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
|
// #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,
|
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 = {},
|
|
// 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 = "*";
|
}
|
|
var dataType, list, placeBefore,
|
dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
|
i = 0,
|
length = dataTypes.length;
|
|
if ( jQuery.isFunction( func ) ) {
|
// 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 selection,
|
list = structure[ dataType ],
|
i = 0,
|
length = list ? list.length : 0,
|
executeOnly = ( structure === prefilters );
|
|
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.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
|
if ( !this.length ) {
|
return this;
|
}
|
|
var selector, type, response,
|
self = this,
|
off = url.indexOf(" ");
|
|
if ( off >= 0 ) {
|
selector = url.slice( off, url.length );
|
url = url.slice( 0, off );
|
}
|
|
// If it's a function
|
if ( jQuery.isFunction( params ) ) {
|
|
// We assume that it's the callback
|
callback = params;
|
params = undefined;
|
|
// Otherwise, build a param string
|
} else if ( params && typeof params === "object" ) {
|
type = "POST";
|
}
|
|
// Request the remote document
|
jQuery.ajax({
|
url: url,
|
|
// if "type" variable is undefined, then "GET" method will be used
|
type: type,
|
dataType: "html",
|
data: params,
|
complete: function( jqXHR, status ) {
|
if ( callback ) {
|
self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
|
}
|
}
|
}).done(function( responseText ) {
|
|
// Save response for use in complete callback
|
response = arguments;
|
|
// 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 );
|
|
});
|
|
return this;
|
};
|
|
// 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; charset=UTF-8",
|
processData: true,
|
async: true,
|
/*
|
timeout: 0,
|
data: null,
|
dataType: null,
|
username: null,
|
password: null,
|
cache: null,
|
throws: false,
|
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 // ifModified key
|
ifModifiedKey,
|
// Response headers
|
responseHeadersString,
|
responseHeaders,
|
// transport
|
transport,
|
// timeout handle
|
timeoutTimer,
|
// Cross-domain detection vars
|
parts,
|
// To know if global events are to be dispatched
|
fireGlobals,
|
// Loop variable
|
i,
|
// 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 || {},
|
// Headers (they are sent all at once)
|
requestHeaders = {},
|
requestHeadersNames = {},
|
// The jqXHR state
|
state = 0,
|
// Default abort message
|
strAbort = "canceled",
|
// 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 || strAbort;
|
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 ) {
|
var isSuccess, success, error, response, modified,
|
statusText = nativeStatusText;
|
|
// Called once
|
if ( state === 2 ) {
|
return;
|
}
|
|
// State is "done" now
|
state = 2;
|
|
// Clear timeout if it exists
|
if ( timeoutTimer ) {
|
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;
|
|
// Get response data
|
if ( responses ) {
|
response = ajaxHandleResponses( s, jqXHR, responses );
|
}
|
|
// 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 ) {
|
|
modified = jqXHR.getResponseHeader("Last-Modified");
|
if ( modified ) {
|
jQuery.lastModified[ ifModifiedKey ] = modified;
|
}
|
modified = jqXHR.getResponseHeader("Etag");
|
if ( modified ) {
|
jQuery.etag[ ifModifiedKey ] = modified;
|
}
|
}
|
|
// If not modified
|
if ( status === 304 ) {
|
|
statusText = "notmodified";
|
isSuccess = true;
|
|
// If we have data
|
} else {
|
|
isSuccess = ajaxConvert( s, response );
|
statusText = isSuccess.state;
|
success = isSuccess.data;
|
error = isSuccess.error;
|
isSuccess = !error;
|
}
|
} 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.always( 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( core_rspace );
|
|
// A cross-domain request is in order when we have a protocol:host:port mismatch
|
if ( s.crossDomain == null ) {
|
parts = rurl.exec( s.url.toLowerCase() );
|
s.crossDomain = !!( parts &&
|
( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
|
( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
|
( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
|
);
|
}
|
|
// Convert data if not already a string
|
if ( s.data && s.processData && typeof s.data !== "string" ) {
|
s.data = jQuery.param( s.data, s.traditional );
|
}
|
|
// Apply prefilters
|
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
|
|
// If request was aborted inside a prefilter, stop there
|
if ( state === 2 ) {
|
return jqXHR;
|
}
|
|
// We can fire global events as of now if asked to
|
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 and return
|
return jqXHR.abort();
|
|
}
|
|
// aborting is no longer a cancellation
|
strAbort = "abort";
|
|
// Install callbacks on deferreds
|
for ( i in { success: 1, error: 1, complete: 1 } ) {
|
jqXHR[ i ]( s[ i ] );
|
}
|
|
// Get transport
|
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
|
|
// If no transport, we auto-abort
|
if ( !transport ) {
|
done( -1, "No Transport" );
|
} else {
|
jqXHR.readyState = 1;
|
// Send global event
|
if ( fireGlobals ) {
|
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
|
}
|
// 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;
|
},
|
|
// 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 ct, type, finalDataType, firstDataType,
|
contents = s.contents,
|
dataTypes = s.dataTypes,
|
responseFields = s.responseFields;
|
|
// 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 ) {
|
|
var conv, conv2, current, tmp,
|
// Work with a copy of dataTypes in case we need to modify it for conversion
|
dataTypes = s.dataTypes.slice(),
|
prev = dataTypes[ 0 ],
|
converters = {},
|
i = 0;
|
|
// Apply the dataFilter if provided
|
if ( s.dataFilter ) {
|
response = s.dataFilter( response, s.dataType );
|
}
|
|
// Create converters map with lowercased keys
|
if ( dataTypes[ 1 ] ) {
|
for ( conv in s.converters ) {
|
converters[ conv.toLowerCase() ] = s.converters[ conv ];
|
}
|
}
|
|
// Convert to each sequential dataType, tolerating list modification
|
for ( ; (current = dataTypes[++i]); ) {
|
|
// There's only work to do if current dataType is non-auto
|
if ( current !== "*" ) {
|
|
// Convert response if prev dataType is non-auto and differs from current
|
if ( prev !== "*" && prev !== current ) {
|
|
// Seek a direct converter
|
conv = converters[ prev + " " + current ] || converters[ "* " + current ];
|
|
// If none found, seek a pair
|
if ( !conv ) {
|
for ( conv2 in converters ) {
|
|
// If conv2 outputs current
|
tmp = conv2.split(" ");
|
if ( tmp[ 1 ] === current ) {
|
|
// If prev can be converted to accepted input
|
conv = converters[ prev + " " + tmp[ 0 ] ] ||
|
converters[ "* " + tmp[ 0 ] ];
|
if ( conv ) {
|
// Condense equivalence converters
|
if ( conv === true ) {
|
conv = converters[ conv2 ];
|
|
// Otherwise, insert the intermediate dataType
|
} else if ( converters[ conv2 ] !== true ) {
|
current = tmp[ 0 ];
|
dataTypes.splice( i--, 0, current );
|
}
|
|
break;
|
}
|
}
|
}
|
}
|
|
// Apply converter (if not an equivalence)
|
if ( conv !== true ) {
|
|
// Unless errors are allowed to bubble, catch and return them
|
if ( conv && s["throws"] ) {
|
response = conv( response );
|
} else {
|
try {
|
response = conv( response );
|
} catch ( e ) {
|
return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
|
}
|
}
|
}
|
}
|
|
// Update prev for next iteration
|
prev = current;
|
}
|
}
|
|
return { state: "success", data: response };
|
}
|
var oldCallbacks = [],
|
rquestion = /\?/,
|
rjsonp = /(=)\?(?=&|$)|\?\?/,
|
nonce = jQuery.now();
|
|
// Default jsonp settings
|
jQuery.ajaxSetup({
|
jsonp: "callback",
|
jsonpCallback: function() {
|
var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
|
this[ callback ] = true;
|
return callback;
|
}
|
});
|
|
// Detect, normalize options and install callbacks for jsonp requests
|
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
|
|
var callbackName, overwritten, responseContainer,
|
data = s.data,
|
url = s.url,
|
hasCallback = s.jsonp !== false,
|
replaceInUrl = hasCallback && rjsonp.test( url ),
|
replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
|
!( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
|
rjsonp.test( data );
|
|
// Handle iff the expected data type is "jsonp" or we have a parameter to set
|
if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {
|
|
// Get callback name, remembering preexisting value associated with it
|
callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
|
s.jsonpCallback() :
|
s.jsonpCallback;
|
overwritten = window[ callbackName ];
|
|
// Insert callback into url or form data
|
if ( replaceInUrl ) {
|
s.url = url.replace( rjsonp, "$1" + callbackName );
|
} else if ( replaceInData ) {
|
s.data = data.replace( rjsonp, "$1" + callbackName );
|
} else if ( hasCallback ) {
|
s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
|
}
|
|
// Use data converter to retrieve json after script execution
|
s.converters["script json"] = function() {
|
if ( !responseContainer ) {
|
jQuery.error( callbackName + " was not called" );
|
}
|
return responseContainer[ 0 ];
|
};
|
|
// force json dataType
|
s.dataTypes[ 0 ] = "json";
|
|
// Install callback
|
window[ callbackName ] = function() {
|
responseContainer = arguments;
|
};
|
|
// Clean-up function (fires after converters)
|
jqXHR.always(function() {
|
// Restore preexisting value
|
window[ callbackName ] = overwritten;
|
|
// Save back as free
|
if ( s[ callbackName ] ) {
|
// make sure that re-using the options doesn't screw things around
|
s.jsonpCallback = originalSettings.jsonpCallback;
|
|
// save the callback name for future use
|
oldCallbacks.push( callbackName );
|
}
|
|
// Call if it was a function and we have a response
|
if ( responseContainer && jQuery.isFunction( overwritten ) ) {
|
overwritten( responseContainer[ 0 ] );
|
}
|
|
responseContainer = overwritten = undefined;
|
});
|
|
// Delegate to script
|
return "script";
|
}
|
});
|
// 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 xhrCallbacks,
|
// #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;
|
|
// 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 handle, i,
|
xhr = s.xhr();
|
|
// 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 occurred
|
// 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;
|
}
|
|
// When requesting binary data, IE6-9 will throw an exception
|
// on any attempt to access responseText (#11426)
|
try {
|
responses.text = xhr.responseText;
|
} catch( e ) {
|
}
|
|
// 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 ( !s.async ) {
|
// if we're in sync mode we fire the callback
|
callback();
|
} else if ( xhr.readyState === 4 ) {
|
// (IE6 & IE7) if it's in cache and has been
|
// retrieved directly we need to fire the callback
|
setTimeout( callback, 0 );
|
} 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 fxNow, timerId,
|
rfxtypes = /^(?:toggle|show|hide)$/,
|
rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
|
rrun = /queueHooks$/,
|
animationPrefilters = [ defaultPrefilter ],
|
tweeners = {
|
"*": [function( prop, value ) {
|
var end, unit,
|
tween = this.createTween( prop, value ),
|
parts = rfxnum.exec( value ),
|
target = tween.cur(),
|
start = +target || 0,
|
scale = 1,
|
maxIterations = 20;
|
|
if ( parts ) {
|
end = +parts[2];
|
unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
|
|
// We need to compute starting value
|
if ( unit !== "px" && start ) {
|
// Iteratively approximate from a nonzero starting point
|
// Prefer the current property, because this process will be trivial if it uses the same units
|
// Fallback to end or a simple constant
|
start = jQuery.css( tween.elem, prop, true ) || end || 1;
|
|
do {
|
// If previous iteration zeroed out, double until we get *something*
|
// Use a string for doubling factor so we don't accidentally see scale as unchanged below
|
scale = scale || ".5";
|
|
// Adjust and apply
|
start = start / scale;
|
jQuery.style( tween.elem, prop, start + unit );
|
|
// Update scale, tolerating zero or NaN from tween.cur()
|
// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
|
} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
|
}
|
|
tween.unit = unit;
|
tween.start = start;
|
// If a +=/-= token was provided, we're doing a relative animation
|
tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
|
}
|
return tween;
|
}]
|
};
|
|
// Animations created synchronously will run synchronously
|
function createFxNow() {
|
setTimeout(function() {
|
fxNow = undefined;
|
}, 0 );
|
return ( fxNow = jQuery.now() );
|
}
|
|
function createTweens( animation, props ) {
|
jQuery.each( props, function( prop, value ) {
|
var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
|
index = 0,
|
length = collection.length;
|
for ( ; index < length; index++ ) {
|
if ( collection[ index ].call( animation, prop, value ) ) {
|
|
// we're done with this property
|
return;
|
}
|
}
|
});
|
}
|
|
function Animation( elem, properties, options ) {
|
var result,
|
index = 0,
|
tweenerIndex = 0,
|
length = animationPrefilters.length,
|
deferred = jQuery.Deferred().always( function() {
|
// don't match elem in the :animated selector
|
delete tick.elem;
|
}),
|
tick = function() {
|
var currentTime = fxNow || createFxNow(),
|
remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
|
// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
|
temp = remaining / animation.duration || 0,
|
percent = 1 - temp,
|
index = 0,
|
length = animation.tweens.length;
|
|
for ( ; index < length ; index++ ) {
|
animation.tweens[ index ].run( percent );
|
}
|
|
deferred.notifyWith( elem, [ animation, percent, remaining ]);
|
|
if ( percent < 1 && length ) {
|
return remaining;
|
} else {
|
deferred.resolveWith( elem, [ animation ] );
|
return false;
|
}
|
},
|
animation = deferred.promise({
|
elem: elem,
|
props: jQuery.extend( {}, properties ),
|
opts: jQuery.extend( true, { specialEasing: {} }, options ),
|
originalProperties: properties,
|
originalOptions: options,
|
startTime: fxNow || createFxNow(),
|
duration: options.duration,
|
tweens: [],
|
createTween: function( prop, end, easing ) {
|
var tween = jQuery.Tween( elem, animation.opts, prop, end,
|
animation.opts.specialEasing[ prop ] || animation.opts.easing );
|
animation.tweens.push( tween );
|
return tween;
|
},
|
stop: function( gotoEnd ) {
|
var index = 0,
|
// if we are going to the end, we want to run all the tweens
|
// otherwise we skip this part
|
length = gotoEnd ? animation.tweens.length : 0;
|
|
for ( ; index < length ; index++ ) {
|
animation.tweens[ index ].run( 1 );
|
}
|
|
// resolve when we played the last frame
|
// otherwise, reject
|
if ( gotoEnd ) {
|
deferred.resolveWith( elem, [ animation, gotoEnd ] );
|
} else {
|
deferred.rejectWith( elem, [ animation, gotoEnd ] );
|
}
|
return this;
|
}
|
}),
|
props = animation.props;
|
|
propFilter( props, animation.opts.specialEasing );
|
|
for ( ; index < length ; index++ ) {
|
result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
|
if ( result ) {
|
return result;
|
}
|
}
|
|
createTweens( animation, props );
|
|
if ( jQuery.isFunction( animation.opts.start ) ) {
|
animation.opts.start.call( elem, animation );
|
}
|
|
jQuery.fx.timer(
|
jQuery.extend( tick, {
|
anim: animation,
|
queue: animation.opts.queue,
|
elem: elem
|
})
|
);
|
|
// attach callbacks from options
|
return animation.progress( animation.opts.progress )
|
.done( animation.opts.done, animation.opts.complete )
|
.fail( animation.opts.fail )
|
.always( animation.opts.always );
|
}
|
|
function propFilter( props, specialEasing ) {
|
var index, name, easing, value, hooks;
|
|
// camelCase, specialEasing and expand cssHook pass
|
for ( index in props ) {
|
name = jQuery.camelCase( index );
|
easing = specialEasing[ name ];
|
value = props[ index ];
|
if ( jQuery.isArray( value ) ) {
|
easing = value[ 1 ];
|
value = props[ index ] = value[ 0 ];
|
}
|
|
if ( index !== name ) {
|
props[ name ] = value;
|
delete props[ index ];
|
}
|
|
hooks = jQuery.cssHooks[ name ];
|
if ( hooks && "expand" in hooks ) {
|
value = hooks.expand( value );
|
delete props[ name ];
|
|
// not quite $.extend, this wont overwrite keys already present.
|
// also - reusing 'index' from above because we have the correct "name"
|
for ( index in value ) {
|
if ( !( index in props ) ) {
|
props[ index ] = value[ index ];
|
specialEasing[ index ] = easing;
|
}
|
}
|
} else {
|
specialEasing[ name ] = easing;
|
}
|
}
|
}
|
|
jQuery.Animation = jQuery.extend( Animation, {
|
|
tweener: function( props, callback ) {
|
if ( jQuery.isFunction( props ) ) {
|
callback = props;
|
props = [ "*" ];
|
} else {
|
props = props.split(" ");
|
}
|
|
var prop,
|
index = 0,
|
length = props.length;
|
|
for ( ; index < length ; index++ ) {
|
prop = props[ index ];
|
tweeners[ prop ] = tweeners[ prop ] || [];
|
tweeners[ prop ].unshift( callback );
|
}
|
},
|
|
prefilter: function( callback, prepend ) {
|
if ( prepend ) {
|
animationPrefilters.unshift( callback );
|
} else {
|
animationPrefilters.push( callback );
|
}
|
}
|
});
|
|
function defaultPrefilter( elem, props, opts ) {
|
var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
|
anim = this,
|
style = elem.style,
|
orig = {},
|
handled = [],
|
hidden = elem.nodeType && isHidden( elem );
|
|
// handle queue: false promises
|
if ( !opts.queue ) {
|
hooks = jQuery._queueHooks( elem, "fx" );
|
if ( hooks.unqueued == null ) {
|
hooks.unqueued = 0;
|
oldfire = hooks.empty.fire;
|
hooks.empty.fire = function() {
|
if ( !hooks.unqueued ) {
|
oldfire();
|
}
|
};
|
}
|
hooks.unqueued++;
|
|
anim.always(function() {
|
// doing this makes sure that the complete handler will be called
|
// before this completes
|
anim.always(function() {
|
hooks.unqueued--;
|
if ( !jQuery.queue( elem, "fx" ).length ) {
|
hooks.empty.fire();
|
}
|
});
|
});
|
}
|
|
// height/width overflow pass
|
if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
|
// 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
|
opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
|
|
// Set display property to inline-block for height/width
|
// animations on inline elements that are having width/height animated
|
if ( jQuery.css( elem, "display" ) === "inline" &&
|
jQuery.css( elem, "float" ) === "none" ) {
|
|
// inline-level elements accept inline-block;
|
// block-level elements need to be inline with layout
|
if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
|
style.display = "inline-block";
|
|
} else {
|
style.zoom = 1;
|
}
|
}
|
}
|
|
if ( opts.overflow ) {
|
style.overflow = "hidden";
|
if ( !jQuery.support.shrinkWrapBlocks ) {
|
anim.done(function() {
|
style.overflow = opts.overflow[ 0 ];
|
style.overflowX = opts.overflow[ 1 ];
|
style.overflowY = opts.overflow[ 2 ];
|
});
|
}
|
}
|
|
|
// show/hide pass
|
for ( index in props ) {
|
value = props[ index ];
|
if ( rfxtypes.exec( value ) ) {
|
delete props[ index ];
|
toggle = toggle || value === "toggle";
|
if ( value === ( hidden ? "hide" : "show" ) ) {
|
continue;
|
}
|
handled.push( index );
|
}
|
}
|
|
length = handled.length;
|
if ( length ) {
|
dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
|
if ( "hidden" in dataShow ) {
|
hidden = dataShow.hidden;
|
}
|
|
// store state if its toggle - enables .stop().toggle() to "reverse"
|
if ( toggle ) {
|
dataShow.hidden = !hidden;
|
}
|
if ( hidden ) {
|
jQuery( elem ).show();
|
} else {
|
anim.done(function() {
|
jQuery( elem ).hide();
|
});
|
}
|
anim.done(function() {
|
var prop;
|
jQuery.removeData( elem, "fxshow", true );
|
for ( prop in orig ) {
|
jQuery.style( elem, prop, orig[ prop ] );
|
}
|
});
|
for ( index = 0 ; index < length ; index++ ) {
|
prop = handled[ index ];
|
tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
|
orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
|
|
if ( !( prop in dataShow ) ) {
|
dataShow[ prop ] = tween.start;
|
if ( hidden ) {
|
tween.end = tween.start;
|
tween.start = prop === "width" || prop === "height" ? 1 : 0;
|
}
|
}
|
}
|
}
|
}
|
|
function Tween( elem, options, prop, end, easing ) {
|
return new Tween.prototype.init( elem, options, prop, end, easing );
|
}
|
jQuery.Tween = Tween;
|
|
Tween.prototype = {
|
constructor: Tween,
|
init: function( elem, options, prop, end, easing, unit ) {
|
this.elem = elem;
|
this.prop = prop;
|
this.easing = easing || "swing";
|
this.options = options;
|
this.start = this.now = this.cur();
|
this.end = end;
|
this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
|
},
|
cur: function() {
|
var hooks = Tween.propHooks[ this.prop ];
|
|
return hooks && hooks.get ?
|
hooks.get( this ) :
|
Tween.propHooks._default.get( this );
|
},
|
run: function( percent ) {
|
var eased,
|
hooks = Tween.propHooks[ this.prop ];
|
|
if ( this.options.duration ) {
|
this.pos = eased = jQuery.easing[ this.easing ](
|
percent, this.options.duration * percent, 0, 1, this.options.duration
|
);
|
} else {
|
this.pos = eased = percent;
|
}
|
this.now = ( this.end - this.start ) * eased + this.start;
|
|
if ( this.options.step ) {
|
this.options.step.call( this.elem, this.now, this );
|
}
|
|
if ( hooks && hooks.set ) {
|
hooks.set( this );
|
} else {
|
Tween.propHooks._default.set( this );
|
}
|
return this;
|
}
|
};
|
|
Tween.prototype.init.prototype = Tween.prototype;
|
|
Tween.propHooks = {
|
_default: {
|
get: function( tween ) {
|
var result;
|
|
if ( tween.elem[ tween.prop ] != null &&
|
(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
|
return tween.elem[ tween.prop ];
|
}
|
|
// passing any value as a 4th parameter to .css will automatically
|
// attempt a parseFloat and fallback to a string if the parse fails
|
// so, simple values such as "10px" are parsed to Float.
|
// complex values such as "rotate(1rad)" are returned as is.
|
result = jQuery.css( tween.elem, tween.prop, false, "" );
|
// Empty strings, null, undefined and "auto" are converted to 0.
|
return !result || result === "auto" ? 0 : result;
|
},
|
set: function( tween ) {
|
// use step hook for back compat - use cssHook if its there - use .style if its
|
// available and use plain properties where available
|
if ( jQuery.fx.step[ tween.prop ] ) {
|
jQuery.fx.step[ tween.prop ]( tween );
|
} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
|
jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
|
} else {
|
tween.elem[ tween.prop ] = tween.now;
|
}
|
}
|
}
|
};
|
|
// Remove in 2.0 - this supports IE8's panic based approach
|
// to setting things on disconnected nodes
|
|
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
|
set: function( tween ) {
|
if ( tween.elem.nodeType && tween.elem.parentNode ) {
|
tween.elem[ tween.prop ] = tween.now;
|
}
|
}
|
};
|
|
jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
|
var cssFn = jQuery.fn[ name ];
|
jQuery.fn[ name ] = function( speed, easing, callback ) {
|
return speed == null || typeof speed === "boolean" ||
|
// special check for .toggle( handler, handler, ... )
|
( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
|
cssFn.apply( this, arguments ) :
|
this.animate( genFx( name, true ), speed, easing, callback );
|
};
|
});
|
|
jQuery.fn.extend({
|
fadeTo: function( speed, to, easing, callback ) {
|
|
// show any hidden elements after setting opacity to 0
|
return this.filter( isHidden ).css( "opacity", 0 ).show()
|
|
// animate to the value specified
|
.end().animate({ opacity: to }, speed, easing, callback );
|
},
|
animate: function( prop, speed, easing, callback ) {
|
var empty = jQuery.isEmptyObject( prop ),
|
optall = jQuery.speed( speed, easing, callback ),
|
doAnimation = function() {
|
// Operate on a copy of prop so per-property easing won't be lost
|
var anim = Animation( this, jQuery.extend( {}, prop ), optall );
|
|
// Empty animations resolve immediately
|
if ( empty ) {
|
anim.stop( true );
|
}
|
};
|
|
return empty || optall.queue === false ?
|
this.each( doAnimation ) :
|
this.queue( optall.queue, doAnimation );
|
},
|
stop: function( type, clearQueue, gotoEnd ) {
|
var stopQueue = function( hooks ) {
|
var stop = hooks.stop;
|
delete hooks.stop;
|
stop( gotoEnd );
|
};
|
|
if ( typeof type !== "string" ) {
|
gotoEnd = clearQueue;
|
clearQueue = type;
|
type = undefined;
|
}
|
if ( clearQueue && type !== false ) {
|
this.queue( type || "fx", [] );
|
}
|
|
return this.each(function() {
|
var dequeue = true,
|
index = type != null && type + "queueHooks",
|
timers = jQuery.timers,
|
data = jQuery._data( this );
|
|
if ( index ) {
|
if ( data[ index ] && data[ index ].stop ) {
|
stopQueue( data[ index ] );
|
}
|
} else {
|
for ( index in data ) {
|
if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
|
stopQueue( data[ index ] );
|
}
|
}
|
}
|
|
for ( index = timers.length; index--; ) {
|
if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
|
timers[ index ].anim.stop( gotoEnd );
|
dequeue = false;
|
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 ( dequeue || !gotoEnd ) {
|
jQuery.dequeue( this, type );
|
}
|
});
|
}
|
});
|
|
// Generate parameters to create a standard animation
|
function genFx( type, includeWidth ) {
|
var which,
|
attrs = { height: type },
|
i = 0;
|
|
// if we include width, step value is 1 to do all cssExpand values,
|
// if we don't include width, step value is 2 to skip over Left and Right
|
includeWidth = includeWidth? 1 : 0;
|
for( ; i < 4 ; i += 2 - includeWidth ) {
|
which = cssExpand[ i ];
|
attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
|
}
|
|
if ( includeWidth ) {
|
attrs.opacity = attrs.width = type;
|
}
|
|
return attrs;
|
}
|
|
// Generate shortcuts for custom animations
|
jQuery.each({
|
slideDown: genFx("show"),
|
slideUp: genFx("hide"),
|
slideToggle: genFx("toggle"),
|
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.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() {
|
if ( jQuery.isFunction( opt.old ) ) {
|
opt.old.call( this );
|
}
|
|
if ( opt.queue ) {
|
jQuery.dequeue( this, opt.queue );
|
}
|
};
|
|
return opt;
|
};
|
|
jQuery.easing = {
|
linear: function( p ) {
|
return p;
|
},
|
swing: function( p ) {
|
return 0.5 - Math.cos( p*Math.PI ) / 2;
|
}
|
};
|
|
jQuery.timers = [];
|
jQuery.fx = Tween.prototype.init;
|
jQuery.fx.tick = function() {
|
var timer,
|
timers = jQuery.timers,
|
i = 0;
|
|
fxNow = jQuery.now();
|
|
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();
|
}
|
fxNow = undefined;
|
};
|
|
jQuery.fx.timer = function( timer ) {
|
if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
|
timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
|
}
|
};
|
|
jQuery.fx.interval = 13;
|
|
jQuery.fx.stop = function() {
|
clearInterval( timerId );
|
timerId = null;
|
};
|
|
jQuery.fx.speeds = {
|
slow: 600,
|
fast: 200,
|
// Default speed
|
_default: 400
|
};
|
|
// Back Compat <1.8 extension point
|
jQuery.fx.step = {};
|
|
if ( jQuery.expr && jQuery.expr.filters ) {
|
jQuery.expr.filters.animated = function( elem ) {
|
return jQuery.grep(jQuery.timers, function( fn ) {
|
return elem === fn.elem;
|
}).length;
|
};
|
}
|
var rroot = /^(?:body|html)$/i;
|
|
jQuery.fn.offset = function( options ) {
|
if ( arguments.length ) {
|
return options === undefined ?
|
this :
|
this.each(function( i ) {
|
jQuery.offset.setOffset( this, options, i );
|
});
|
}
|
|
var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
|
box = { top: 0, left: 0 },
|
elem = this[ 0 ],
|
doc = elem && elem.ownerDocument;
|
|
if ( !doc ) {
|
return;
|
}
|
|
if ( (body = doc.body) === elem ) {
|
return jQuery.offset.bodyOffset( elem );
|
}
|
|
docElem = doc.documentElement;
|
|
// Make sure it's not a disconnected DOM node
|
if ( !jQuery.contains( docElem, elem ) ) {
|
return box;
|
}
|
|
// If we don't have gBCR, just use 0,0 rather than error
|
// BlackBerry 5, iOS 3 (original iPhone)
|
if ( typeof elem.getBoundingClientRect !== "undefined" ) {
|
box = elem.getBoundingClientRect();
|
}
|
win = getWindow( doc );
|
clientTop = docElem.clientTop || body.clientTop || 0;
|
clientLeft = docElem.clientLeft || body.clientLeft || 0;
|
scrollTop = win.pageYOffset || docElem.scrollTop;
|
scrollLeft = win.pageXOffset || docElem.scrollLeft;
|
return {
|
top: box.top + scrollTop - clientTop,
|
left: box.left + scrollLeft - clientLeft
|
};
|
};
|
|
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;
|
}
|
|
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 || document.body;
|
});
|
}
|
});
|
|
|
// Create scrollLeft and scrollTop methods
|
jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
|
var top = /Y/.test( prop );
|
|
jQuery.fn[ method ] = function( val ) {
|
return jQuery.access( this, function( elem, method, val ) {
|
var win = getWindow( elem );
|
|
if ( val === undefined ) {
|
return win ? (prop in win) ? win[ prop ] :
|
win.document.documentElement[ method ] :
|
elem[ method ];
|
}
|
|
if ( win ) {
|
win.scrollTo(
|
!top ? val : jQuery( win ).scrollLeft(),
|
top ? val : jQuery( win ).scrollTop()
|
);
|
|
} else {
|
elem[ method ] = val;
|
}
|
}, method, val, arguments.length, null );
|
};
|
});
|
|
function getWindow( elem ) {
|
return jQuery.isWindow( elem ) ?
|
elem :
|
elem.nodeType === 9 ?
|
elem.defaultView || elem.parentWindow :
|
false;
|
}
|
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
|
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
|
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
|
// margin is only for outerHeight, outerWidth
|
jQuery.fn[ funcName ] = function( margin, value ) {
|
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
|
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
|
|
return jQuery.access( this, function( elem, type, value ) {
|
var doc;
|
|
if ( jQuery.isWindow( elem ) ) {
|
// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
|
// isn't a whole lot we can do. See pull request at this URL for discussion:
|
// https://github.com/jquery/jquery/pull/764
|
return elem.document.documentElement[ "client" + name ];
|
}
|
|
// Get document width or height
|
if ( elem.nodeType === 9 ) {
|
doc = elem.documentElement;
|
|
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
|
// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
|
return Math.max(
|
elem.body[ "scroll" + name ], doc[ "scroll" + name ],
|
elem.body[ "offset" + name ], doc[ "offset" + name ],
|
doc[ "client" + name ]
|
);
|
}
|
|
return value === undefined ?
|
// Get width or height on the element, requesting but not forcing parseFloat
|
jQuery.css( elem, type, value, extra ) :
|
|
// Set width or height on the element
|
jQuery.style( elem, type, value, extra );
|
}, type, chainable ? margin : undefined, chainable, null );
|
};
|
});
|
});
|
// 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 );
|
