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3975
: addons/web/static/lib/jquery/jquery.js
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- Committer: Prashant Panchal(OpenERP)
- Date: 2014-04-16 09:24:51 UTC
- Revision ID: ppa@tinyerp.com-20140416092451-outv36dahgip1860
[IMP] add jquery-migrate-1.1.1.j & jquery-1.9.1.js & change in web
- files modified:
- addons/web/__openerp__.py
added
removed
addons/web/static/lib/jquery/jquery.js
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/*!
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* jQuery JavaScript Library v1.8.3
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* jQuery JavaScript Library v1.9.1
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* http://jquery.com/
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*
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* Includes Sizzle.js
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* http://sizzlejs.com/
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*
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* Copyright 2012 jQuery Foundation and other contributors
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* Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors
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* Released under the MIT license
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* http://jquery.org/license
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*
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* Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
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* Date: 2013-2-4
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*/
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(function( window, undefined ) {
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// Can't do this because several apps including ASP.NET trace
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// the stack via arguments.caller.callee and Firefox dies if
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// you try to trace through "use strict" call chains. (#13335)
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// Support: Firefox 18+
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//"use strict";
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var
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// A central reference to the root jQuery(document)
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rootjQuery,
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// The deferred used on DOM ready
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readyList,
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// Use the correct document accordingly with window argument (sandbox)
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document = window.document,
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location = window.location,
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navigator = window.navigator,
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// Map over jQuery in case of overwrite
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_jQuery = window.jQuery,
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// Map over the $ in case of overwrite
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_$ = window.$,
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// Save a reference to some core methods
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core_push = Array.prototype.push,
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core_slice = Array.prototype.slice,
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core_indexOf = Array.prototype.indexOf,
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core_toString = Object.prototype.toString,
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core_hasOwn = Object.prototype.hasOwnProperty,
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core_trim = String.prototype.trim,
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// Define a local copy of jQuery
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jQuery = function( selector, context ) {
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// The jQuery object is actually just the init constructor 'enhanced'
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return new jQuery.fn.init( selector, context, rootjQuery );
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},
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// Used for matching numbers
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core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
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// Used for detecting and trimming whitespace
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core_rnotwhite = /\S/,
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core_rspace = /\s+/,
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// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
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rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
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// A simple way to check for HTML strings
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// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
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rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
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// Match a standalone tag
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rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
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// JSON RegExp
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rvalidchars = /^[\],:{}\s]*$/,
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rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
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rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
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rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
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// Matches dashed string for camelizing
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rmsPrefix = /^-ms-/,
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rdashAlpha = /-([\da-z])/gi,
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// Used by jQuery.camelCase as callback to replace()
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fcamelCase = function( all, letter ) {
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return ( letter + "" ).toUpperCase();
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},
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// The ready event handler and self cleanup method
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DOMContentLoaded = function() {
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if ( document.addEventListener ) {
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document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
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jQuery.ready();
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} else if ( document.readyState === "complete" ) {
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// we're here because readyState === "complete" in oldIE
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// which is good enough for us to call the dom ready!
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document.detachEvent( "onreadystatechange", DOMContentLoaded );
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jQuery.ready();
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}
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},
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// [[Class]] -> type pairs
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class2type = {};
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// The deferred used on DOM ready
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readyList,
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// A central reference to the root jQuery(document)
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rootjQuery,
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// Support: IE<9
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// For `typeof node.method` instead of `node.method !== undefined`
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core_strundefined = typeof undefined,
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// Use the correct document accordingly with window argument (sandbox)
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document = window.document,
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location = window.location,
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// Map over jQuery in case of overwrite
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_jQuery = window.jQuery,
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// Map over the $ in case of overwrite
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_$ = window.$,
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// [[Class]] -> type pairs
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class2type = {},
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// List of deleted data cache ids, so we can reuse them
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core_deletedIds = [],
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core_version = "1.9.1",
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// Save a reference to some core methods
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core_concat = core_deletedIds.concat,
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core_push = core_deletedIds.push,
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core_slice = core_deletedIds.slice,
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core_indexOf = core_deletedIds.indexOf,
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core_toString = class2type.toString,
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core_hasOwn = class2type.hasOwnProperty,
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core_trim = core_version.trim,
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// Define a local copy of jQuery
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jQuery = function( selector, context ) {
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// The jQuery object is actually just the init constructor 'enhanced'
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return new jQuery.fn.init( selector, context, rootjQuery );
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},
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// Used for matching numbers
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core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
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// Used for splitting on whitespace
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core_rnotwhite = /\S+/g,
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// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
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rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
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// A simple way to check for HTML strings
75
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
76
// Strict HTML recognition (#11290: must start with <)
77
rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/,
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// Match a standalone tag
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rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
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// JSON RegExp
83
rvalidchars = /^[\],:{}\s]*$/,
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rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
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rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
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rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
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// Matches dashed string for camelizing
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rmsPrefix = /^-ms-/,
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rdashAlpha = /-([\da-z])/gi,
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// Used by jQuery.camelCase as callback to replace()
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fcamelCase = function( all, letter ) {
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return letter.toUpperCase();
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},
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// The ready event handler
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completed = function( event ) {
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// readyState === "complete" is good enough for us to call the dom ready in oldIE
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if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
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detach();
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jQuery.ready();
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}
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},
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// Clean-up method for dom ready events
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detach = function() {
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if ( document.addEventListener ) {
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document.removeEventListener( "DOMContentLoaded", completed, false );
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window.removeEventListener( "load", completed, false );
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} else {
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document.detachEvent( "onreadystatechange", completed );
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window.detachEvent( "onload", completed );
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}
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};
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jQuery.fn = jQuery.prototype = {
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constructor: jQuery,
97
init: function( selector, context, rootjQuery ) {
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var match, elem, ret, doc;
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// Handle $(""), $(null), $(undefined), $(false)
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if ( !selector ) {
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return this;
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}
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// Handle $(DOMElement)
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if ( selector.nodeType ) {
107
this.context = this[0] = selector;
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this.length = 1;
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return this;
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}
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// Handle HTML strings
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if ( typeof selector === "string" ) {
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if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
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// Assume that strings that start and end with <> are HTML and skip the regex check
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match = [ null, selector, null ];
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} else {
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match = rquickExpr.exec( selector );
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}
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// Match html or make sure no context is specified for #id
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if ( match && (match[1] || !context) ) {
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// HANDLE: $(html) -> $(array)
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if ( match[1] ) {
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context = context instanceof jQuery ? context[0] : context;
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doc = ( context && context.nodeType ? context.ownerDocument || context : document );
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// scripts is true for back-compat
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selector = jQuery.parseHTML( match[1], doc, true );
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if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
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this.attr.call( selector, context, true );
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}
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return jQuery.merge( this, selector );
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// HANDLE: $(#id)
139
} else {
140
elem = document.getElementById( match[2] );
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// Check parentNode to catch when Blackberry 4.6 returns
143
// nodes that are no longer in the document #6963
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if ( elem && elem.parentNode ) {
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// Handle the case where IE and Opera return items
146
// by name instead of ID
147
if ( elem.id !== match[2] ) {
148
return rootjQuery.find( selector );
149
}
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// Otherwise, we inject the element directly into the jQuery object
152
this.length = 1;
153
this[0] = elem;
154
}
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this.context = document;
157
this.selector = selector;
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return this;
159
}
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// HANDLE: $(expr, $(...))
162
} else if ( !context || context.jquery ) {
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return ( context || rootjQuery ).find( selector );
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// HANDLE: $(expr, context)
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// (which is just equivalent to: $(context).find(expr)
167
} else {
168
return this.constructor( context ).find( selector );
169
}
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// HANDLE: $(function)
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// Shortcut for document ready
173
} else if ( jQuery.isFunction( selector ) ) {
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return rootjQuery.ready( selector );
175
}
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if ( selector.selector !== undefined ) {
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this.selector = selector.selector;
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this.context = selector.context;
180
}
181
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return jQuery.makeArray( selector, this );
183
},
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// Start with an empty selector
186
selector: "",
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// The current version of jQuery being used
189
jquery: "1.8.3",
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// The default length of a jQuery object is 0
192
length: 0,
193
194
// The number of elements contained in the matched element set
195
size: function() {
196
return this.length;
197
},
198
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toArray: function() {
200
return core_slice.call( this );
201
},
202
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// Get the Nth element in the matched element set OR
204
// Get the whole matched element set as a clean array
205
get: function( num ) {
206
return num == null ?
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// Return a 'clean' array
209
this.toArray() :
210
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// Return just the object
212
( num < 0 ? this[ this.length + num ] : this[ num ] );
213
},
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// Take an array of elements and push it onto the stack
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// (returning the new matched element set)
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pushStack: function( elems, name, selector ) {
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// Build a new jQuery matched element set
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var ret = jQuery.merge( this.constructor(), elems );
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// Add the old object onto the stack (as a reference)
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ret.prevObject = this;
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ret.context = this.context;
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if ( name === "find" ) {
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ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
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} else if ( name ) {
230
ret.selector = this.selector + "." + name + "(" + selector + ")";
231
}
232
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// Return the newly-formed element set
234
return ret;
235
},
236
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// Execute a callback for every element in the matched set.
238
// (You can seed the arguments with an array of args, but this is
239
// only used internally.)
240
each: function( callback, args ) {
241
return jQuery.each( this, callback, args );
242
},
243
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ready: function( fn ) {
245
// Add the callback
246
jQuery.ready.promise().done( fn );
247
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return this;
249
},
250
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eq: function( i ) {
252
i = +i;
253
return i === -1 ?
254
this.slice( i ) :
255
this.slice( i, i + 1 );
256
},
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first: function() {
259
return this.eq( 0 );
260
},
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last: function() {
263
return this.eq( -1 );
264
},
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slice: function() {
267
return this.pushStack( core_slice.apply( this, arguments ),
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"slice", core_slice.call(arguments).join(",") );
269
},
270
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map: function( callback ) {
272
return this.pushStack( jQuery.map(this, function( elem, i ) {
273
return callback.call( elem, i, elem );
274
}));
275
},
276
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end: function() {
278
return this.prevObject || this.constructor(null);
279
},
280
281
// For internal use only.
282
// Behaves like an Array's method, not like a jQuery method.
283
push: core_push,
284
sort: [].sort,
285
splice: [].splice
119
// The current version of jQuery being used
120
jquery: core_version,
121
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constructor: jQuery,
123
init: function( selector, context, rootjQuery ) {
124
var match, elem;
125
126
// HANDLE: $(""), $(null), $(undefined), $(false)
127
if ( !selector ) {
128
return this;
129
}
130
131
// Handle HTML strings
132
if ( typeof selector === "string" ) {
133
if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
134
// Assume that strings that start and end with <> are HTML and skip the regex check
135
match = [ null, selector, null ];
136
137
} else {
138
match = rquickExpr.exec( selector );
139
}
140
141
// Match html or make sure no context is specified for #id
142
if ( match && (match[1] || !context) ) {
143
144
// HANDLE: $(html) -> $(array)
145
if ( match[1] ) {
146
context = context instanceof jQuery ? context[0] : context;
147
148
// scripts is true for back-compat
149
jQuery.merge( this, jQuery.parseHTML(
150
match[1],
151
context && context.nodeType ? context.ownerDocument || context : document,
152
true
153
) );
154
155
// HANDLE: $(html, props)
156
if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
157
for ( match in context ) {
158
// Properties of context are called as methods if possible
159
if ( jQuery.isFunction( this[ match ] ) ) {
160
this[ match ]( context[ match ] );
161
162
// ...and otherwise set as attributes
163
} else {
164
this.attr( match, context[ match ] );
165
}
166
}
167
}
168
169
return this;
170
171
// HANDLE: $(#id)
172
} else {
173
elem = document.getElementById( match[2] );
174
175
// Check parentNode to catch when Blackberry 4.6 returns
176
// nodes that are no longer in the document #6963
177
if ( elem && elem.parentNode ) {
178
// Handle the case where IE and Opera return items
179
// by name instead of ID
180
if ( elem.id !== match[2] ) {
181
return rootjQuery.find( selector );
182
}
183
184
// Otherwise, we inject the element directly into the jQuery object
185
this.length = 1;
186
this[0] = elem;
187
}
188
189
this.context = document;
190
this.selector = selector;
191
return this;
192
}
193
194
// HANDLE: $(expr, $(...))
195
} else if ( !context || context.jquery ) {
196
return ( context || rootjQuery ).find( selector );
197
198
// HANDLE: $(expr, context)
199
// (which is just equivalent to: $(context).find(expr)
200
} else {
201
return this.constructor( context ).find( selector );
202
}
203
204
// HANDLE: $(DOMElement)
205
} else if ( selector.nodeType ) {
206
this.context = this[0] = selector;
207
this.length = 1;
208
return this;
209
210
// HANDLE: $(function)
211
// Shortcut for document ready
212
} else if ( jQuery.isFunction( selector ) ) {
213
return rootjQuery.ready( selector );
214
}
215
216
if ( selector.selector !== undefined ) {
217
this.selector = selector.selector;
218
this.context = selector.context;
219
}
220
221
return jQuery.makeArray( selector, this );
222
},
223
224
// Start with an empty selector
225
selector: "",
226
227
// The default length of a jQuery object is 0
228
length: 0,
229
230
// The number of elements contained in the matched element set
231
size: function() {
232
return this.length;
233
},
234
235
toArray: function() {
236
return core_slice.call( this );
237
},
238
239
// Get the Nth element in the matched element set OR
240
// Get the whole matched element set as a clean array
241
get: function( num ) {
242
return num == null ?
243
244
// Return a 'clean' array
245
this.toArray() :
246
247
// Return just the object
248
( num < 0 ? this[ this.length + num ] : this[ num ] );
249
},
250
251
// Take an array of elements and push it onto the stack
252
// (returning the new matched element set)
253
pushStack: function( elems ) {
254
255
// Build a new jQuery matched element set
256
var ret = jQuery.merge( this.constructor(), elems );
257
258
// Add the old object onto the stack (as a reference)
259
ret.prevObject = this;
260
ret.context = this.context;
261
262
// Return the newly-formed element set
263
return ret;
264
},
265
266
// Execute a callback for every element in the matched set.
267
// (You can seed the arguments with an array of args, but this is
268
// only used internally.)
269
each: function( callback, args ) {
270
return jQuery.each( this, callback, args );
271
},
272
273
ready: function( fn ) {
274
// Add the callback
275
jQuery.ready.promise().done( fn );
276
277
return this;
278
},
279
280
slice: function() {
281
return this.pushStack( core_slice.apply( this, arguments ) );
282
},
283
284
first: function() {
285
return this.eq( 0 );
286
},
287
288
last: function() {
289
return this.eq( -1 );
290
},
291
292
eq: function( i ) {
293
var len = this.length,
294
j = +i + ( i < 0 ? len : 0 );
295
return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
296
},
297
298
map: function( callback ) {
299
return this.pushStack( jQuery.map(this, function( elem, i ) {
300
return callback.call( elem, i, elem );
301
}));
302
},
303
304
end: function() {
305
return this.prevObject || this.constructor(null);
306
},
307
308
// For internal use only.
309
// Behaves like an Array's method, not like a jQuery method.
310
push: core_push,
311
sort: [].sort,
312
splice: [].splice
286
313
};
287
314
288
315
// Give the init function the jQuery prototype for later instantiation
289
316
jQuery.fn.init.prototype = jQuery.fn;
290
317
291
318
jQuery.extend = jQuery.fn.extend = function() {
292
var options, name, src, copy, copyIsArray, clone,
293
target = arguments[0] || {},
294
i = 1,
295
length = arguments.length,
296
deep = false;
297
298
// Handle a deep copy situation
299
if ( typeof target === "boolean" ) {
300
deep = target;
301
target = arguments[1] || {};
302
// skip the boolean and the target
303
i = 2;
304
}
305
306
// Handle case when target is a string or something (possible in deep copy)
307
if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
308
target = {};
309
}
310
311
// extend jQuery itself if only one argument is passed
312
if ( length === i ) {
313
target = this;
314
--i;
315
}
316
317
for ( ; i < length; i++ ) {
318
// Only deal with non-null/undefined values
319
if ( (options = arguments[ i ]) != null ) {
320
// Extend the base object
321
for ( name in options ) {
322
src = target[ name ];
323
copy = options[ name ];
324
325
// Prevent never-ending loop
326
if ( target === copy ) {
327
continue;
328
}
329
330
// Recurse if we're merging plain objects or arrays
331
if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
332
if ( copyIsArray ) {
333
copyIsArray = false;
334
clone = src && jQuery.isArray(src) ? src : [];
335
336
} else {
337
clone = src && jQuery.isPlainObject(src) ? src : {};
338
}
339
340
// Never move original objects, clone them
341
target[ name ] = jQuery.extend( deep, clone, copy );
342
343
// Don't bring in undefined values
344
} else if ( copy !== undefined ) {
345
target[ name ] = copy;
346
}
347
}
348
}
349
}
350
351
// Return the modified object
352
return target;
319
var src, copyIsArray, copy, name, options, clone,
320
target = arguments[0] || {},
321
i = 1,
322
length = arguments.length,
323
deep = false;
324
325
// Handle a deep copy situation
326
if ( typeof target === "boolean" ) {
327
deep = target;
328
target = arguments[1] || {};
329
// skip the boolean and the target
330
i = 2;
331
}
332
333
// Handle case when target is a string or something (possible in deep copy)
334
if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
335
target = {};
336
}
337
338
// extend jQuery itself if only one argument is passed
339
if ( length === i ) {
340
target = this;
341
--i;
342
}
343
344
for ( ; i < length; i++ ) {
345
// Only deal with non-null/undefined values
346
if ( (options = arguments[ i ]) != null ) {
347
// Extend the base object
348
for ( name in options ) {
349
src = target[ name ];
350
copy = options[ name ];
351
352
// Prevent never-ending loop
353
if ( target === copy ) {
354
continue;
355
}
356
357
// Recurse if we're merging plain objects or arrays
358
if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
359
if ( copyIsArray ) {
360
copyIsArray = false;
361
clone = src && jQuery.isArray(src) ? src : [];
362
363
} else {
364
clone = src && jQuery.isPlainObject(src) ? src : {};
365
}
366
367
// Never move original objects, clone them
368
target[ name ] = jQuery.extend( deep, clone, copy );
369
370
// Don't bring in undefined values
371
} else if ( copy !== undefined ) {
372
target[ name ] = copy;
373
}
374
}
375
}
376
}
377
378
// Return the modified object
379
return target;
353
380
};
354
381
355
382
jQuery.extend({
356
noConflict: function( deep ) {
357
if ( window.$ === jQuery ) {
358
window.$ = _$;
359
}
360
361
if ( deep && window.jQuery === jQuery ) {
362
window.jQuery = _jQuery;
363
}
364
365
return jQuery;
366
},
367
368
// Is the DOM ready to be used? Set to true once it occurs.
369
isReady: false,
370
371
// A counter to track how many items to wait for before
372
// the ready event fires. See #6781
373
readyWait: 1,
374
375
// Hold (or release) the ready event
376
holdReady: function( hold ) {
377
if ( hold ) {
378
jQuery.readyWait++;
379
} else {
380
jQuery.ready( true );
381
}
382
},
383
384
// Handle when the DOM is ready
385
ready: function( wait ) {
386
387
// Abort if there are pending holds or we're already ready
388
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
389
return;
390
}
391
392
// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
393
if ( !document.body ) {
394
return setTimeout( jQuery.ready, 1 );
395
}
396
397
// Remember that the DOM is ready
398
jQuery.isReady = true;
399
400
// If a normal DOM Ready event fired, decrement, and wait if need be
401
if ( wait !== true && --jQuery.readyWait > 0 ) {
402
return;
403
}
404
405
// If there are functions bound, to execute
406
readyList.resolveWith( document, [ jQuery ] );
407
408
// Trigger any bound ready events
409
if ( jQuery.fn.trigger ) {
410
jQuery( document ).trigger("ready").off("ready");
411
}
412
},
413
414
// See test/unit/core.js for details concerning isFunction.
415
// Since version 1.3, DOM methods and functions like alert
416
// aren't supported. They return false on IE (#2968).
417
isFunction: function( obj ) {
418
return jQuery.type(obj) === "function";
419
},
420
421
isArray: Array.isArray || function( obj ) {
422
return jQuery.type(obj) === "array";
423
},
424
425
isWindow: function( obj ) {
426
return obj != null && obj == obj.window;
427
},
428
429
isNumeric: function( obj ) {
430
return !isNaN( parseFloat(obj) ) && isFinite( obj );
431
},
432
433
type: function( obj ) {
434
return obj == null ?
435
String( obj ) :
436
class2type[ core_toString.call(obj) ] || "object";
437
},
438
439
isPlainObject: function( obj ) {
440
// Must be an Object.
441
// Because of IE, we also have to check the presence of the constructor property.
442
// Make sure that DOM nodes and window objects don't pass through, as well
443
if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
444
return false;
445
}
446
447
try {
448
// Not own constructor property must be Object
449
if ( obj.constructor &&
450
!core_hasOwn.call(obj, "constructor") &&
451
!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
452
return false;
453
}
454
} catch ( e ) {
455
// IE8,9 Will throw exceptions on certain host objects #9897
456
return false;
457
}
458
459
// Own properties are enumerated firstly, so to speed up,
460
// if last one is own, then all properties are own.
461
462
var key;
463
for ( key in obj ) {}
464
465
return key === undefined || core_hasOwn.call( obj, key );
466
},
467
468
isEmptyObject: function( obj ) {
469
var name;
470
for ( name in obj ) {
471
return false;
472
}
473
return true;
474
},
475
476
error: function( msg ) {
477
throw new Error( msg );
478
},
479
480
// data: string of html
481
// context (optional): If specified, the fragment will be created in this context, defaults to document
482
// scripts (optional): If true, will include scripts passed in the html string
483
parseHTML: function( data, context, scripts ) {
484
var parsed;
485
if ( !data || typeof data !== "string" ) {
486
return null;
487
}
488
if ( typeof context === "boolean" ) {
489
scripts = context;
490
context = 0;
491
}
492
context = context || document;
493
494
// Single tag
495
if ( (parsed = rsingleTag.exec( data )) ) {
496
return [ context.createElement( parsed[1] ) ];
497
}
498
499
parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
500
return jQuery.merge( [],
501
(parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
502
},
503
504
parseJSON: function( data ) {
505
if ( !data || typeof data !== "string") {
506
return null;
507
}
508
509
// Make sure leading/trailing whitespace is removed (IE can't handle it)
510
data = jQuery.trim( data );
511
512
// Attempt to parse using the native JSON parser first
513
if ( window.JSON && window.JSON.parse ) {
514
return window.JSON.parse( data );
515
}
516
517
// Make sure the incoming data is actual JSON
518
// Logic borrowed from http://json.org/json2.js
519
if ( rvalidchars.test( data.replace( rvalidescape, "@" )
520
.replace( rvalidtokens, "]" )
521
.replace( rvalidbraces, "")) ) {
522
523
return ( new Function( "return " + data ) )();
524
525
}
526
jQuery.error( "Invalid JSON: " + data );
527
},
528
529
// Cross-browser xml parsing
530
parseXML: function( data ) {
531
var xml, tmp;
532
if ( !data || typeof data !== "string" ) {
533
return null;
534
}
535
try {
536
if ( window.DOMParser ) { // Standard
537
tmp = new DOMParser();
538
xml = tmp.parseFromString( data , "text/xml" );
539
} else { // IE
540
xml = new ActiveXObject( "Microsoft.XMLDOM" );
541
xml.async = "false";
542
xml.loadXML( data );
543
}
544
} catch( e ) {
545
xml = undefined;
546
}
547
if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
548
jQuery.error( "Invalid XML: " + data );
549
}
550
return xml;
551
},
552
553
noop: function() {},
554
555
// Evaluates a script in a global context
556
// Workarounds based on findings by Jim Driscoll
557
// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
558
globalEval: function( data ) {
559
if ( data && core_rnotwhite.test( data ) ) {
560
// We use execScript on Internet Explorer
561
// We use an anonymous function so that context is window
562
// rather than jQuery in Firefox
563
( window.execScript || function( data ) {
564
window[ "eval" ].call( window, data );
565
} )( data );
566
}
567
},
568
569
// Convert dashed to camelCase; used by the css and data modules
570
// Microsoft forgot to hump their vendor prefix (#9572)
571
camelCase: function( string ) {
572
return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
573
},
574
575
nodeName: function( elem, name ) {
576
return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
577
},
578
579
// args is for internal usage only
580
each: function( obj, callback, args ) {
581
var name,
582
i = 0,
583
length = obj.length,
584
isObj = length === undefined || jQuery.isFunction( obj );
585
586
if ( args ) {
587
if ( isObj ) {
588
for ( name in obj ) {
589
if ( callback.apply( obj[ name ], args ) === false ) {
590
break;
591
}
592
}
593
} else {
594
for ( ; i < length; ) {
595
if ( callback.apply( obj[ i++ ], args ) === false ) {
596
break;
597
}
598
}
599
}
600
601
// A special, fast, case for the most common use of each
602
} else {
603
if ( isObj ) {
604
for ( name in obj ) {
605
if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
606
break;
607
}
608
}
609
} else {
610
for ( ; i < length; ) {
611
if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
612
break;
613
}
614
}
615
}
616
}
617
618
return obj;
619
},
620
621
// Use native String.trim function wherever possible
622
trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
623
function( text ) {
624
return text == null ?
625
"" :
626
core_trim.call( text );
627
} :
628
629
// Otherwise use our own trimming functionality
630
function( text ) {
631
return text == null ?
632
"" :
633
( text + "" ).replace( rtrim, "" );
634
},
635
636
// results is for internal usage only
637
makeArray: function( arr, results ) {
638
var type,
639
ret = results || [];
640
641
if ( arr != null ) {
642
// The window, strings (and functions) also have 'length'
643
// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
644
type = jQuery.type( arr );
645
646
if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
647
core_push.call( ret, arr );
648
} else {
649
jQuery.merge( ret, arr );
650
}
651
}
652
653
return ret;
654
},
655
656
inArray: function( elem, arr, i ) {
657
var len;
658
659
if ( arr ) {
660
if ( core_indexOf ) {
661
return core_indexOf.call( arr, elem, i );
662
}
663
664
len = arr.length;
665
i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
666
667
for ( ; i < len; i++ ) {
668
// Skip accessing in sparse arrays
669
if ( i in arr && arr[ i ] === elem ) {
670
return i;
671
}
672
}
673
}
674
675
return -1;
676
},
677
678
merge: function( first, second ) {
679
var l = second.length,
680
i = first.length,
681
j = 0;
682
683
if ( typeof l === "number" ) {
684
for ( ; j < l; j++ ) {
685
first[ i++ ] = second[ j ];
686
}
687
688
} else {
689
while ( second[j] !== undefined ) {
690
first[ i++ ] = second[ j++ ];
691
}
692
}
693
694
first.length = i;
695
696
return first;
697
},
698
699
grep: function( elems, callback, inv ) {
700
var retVal,
701
ret = [],
702
i = 0,
703
length = elems.length;
704
inv = !!inv;
705
706
// Go through the array, only saving the items
707
// that pass the validator function
708
for ( ; i < length; i++ ) {
709
retVal = !!callback( elems[ i ], i );
710
if ( inv !== retVal ) {
711
ret.push( elems[ i ] );
712
}
713
}
714
715
return ret;
716
},
717
718
// arg is for internal usage only
719
map: function( elems, callback, arg ) {
720
var value, key,
721
ret = [],
722
i = 0,
723
length = elems.length,
724
// jquery objects are treated as arrays
725
isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
726
727
// Go through the array, translating each of the items to their
728
if ( isArray ) {
729
for ( ; i < length; i++ ) {
730
value = callback( elems[ i ], i, arg );
731
732
if ( value != null ) {
733
ret[ ret.length ] = value;
734
}
735
}
736
737
// Go through every key on the object,
738
} else {
739
for ( key in elems ) {
740
value = callback( elems[ key ], key, arg );
741
742
if ( value != null ) {
743
ret[ ret.length ] = value;
744
}
745
}
746
}
747
748
// Flatten any nested arrays
749
return ret.concat.apply( [], ret );
750
},
751
752
// A global GUID counter for objects
753
guid: 1,
754
755
// Bind a function to a context, optionally partially applying any
756
// arguments.
757
proxy: function( fn, context ) {
758
var tmp, args, proxy;
759
760
if ( typeof context === "string" ) {
761
tmp = fn[ context ];
762
context = fn;
763
fn = tmp;
764
}
765
766
// Quick check to determine if target is callable, in the spec
767
// this throws a TypeError, but we will just return undefined.
768
if ( !jQuery.isFunction( fn ) ) {
769
return undefined;
770
}
771
772
// Simulated bind
773
args = core_slice.call( arguments, 2 );
774
proxy = function() {
775
return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
776
};
777
778
// Set the guid of unique handler to the same of original handler, so it can be removed
779
proxy.guid = fn.guid = fn.guid || jQuery.guid++;
780
781
return proxy;
782
},
783
784
// Multifunctional method to get and set values of a collection
785
// The value/s can optionally be executed if it's a function
786
access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
787
var exec,
788
bulk = key == null,
789
i = 0,
790
length = elems.length;
791
792
// Sets many values
793
if ( key && typeof key === "object" ) {
794
for ( i in key ) {
795
jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
796
}
797
chainable = 1;
798
799
// Sets one value
800
} else if ( value !== undefined ) {
801
// Optionally, function values get executed if exec is true
802
exec = pass === undefined && jQuery.isFunction( value );
803
804
if ( bulk ) {
805
// Bulk operations only iterate when executing function values
806
if ( exec ) {
807
exec = fn;
808
fn = function( elem, key, value ) {
809
return exec.call( jQuery( elem ), value );
810
};
811
812
// Otherwise they run against the entire set
813
} else {
814
fn.call( elems, value );
815
fn = null;
816
}
817
}
818
819
if ( fn ) {
820
for (; i < length; i++ ) {
821
fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
822
}
823
}
824
825
chainable = 1;
826
}
827
828
return chainable ?
829
elems :
830
831
// Gets
832
bulk ?
833
fn.call( elems ) :
834
length ? fn( elems[0], key ) : emptyGet;
835
},
836
837
now: function() {
838
return ( new Date() ).getTime();
839
}
383
noConflict: function( deep ) {
384
if ( window.$ === jQuery ) {
385
window.$ = _$;
386
}
387
388
if ( deep && window.jQuery === jQuery ) {
389
window.jQuery = _jQuery;
390
}
391
392
return jQuery;
393
},
394
395
// Is the DOM ready to be used? Set to true once it occurs.
396
isReady: false,
397
398
// A counter to track how many items to wait for before
399
// the ready event fires. See #6781
400
readyWait: 1,
401
402
// Hold (or release) the ready event
403
holdReady: function( hold ) {
404
if ( hold ) {
405
jQuery.readyWait++;
406
} else {
407
jQuery.ready( true );
408
}
409
},
410
411
// Handle when the DOM is ready
412
ready: function( wait ) {
413
414
// Abort if there are pending holds or we're already ready
415
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
416
return;
417
}
418
419
// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
420
if ( !document.body ) {
421
return setTimeout( jQuery.ready );
422
}
423
424
// Remember that the DOM is ready
425
jQuery.isReady = true;
426
427
// If a normal DOM Ready event fired, decrement, and wait if need be
428
if ( wait !== true && --jQuery.readyWait > 0 ) {
429
return;
430
}
431
432
// If there are functions bound, to execute
433
readyList.resolveWith( document, [ jQuery ] );
434
435
// Trigger any bound ready events
436
if ( jQuery.fn.trigger ) {
437
jQuery( document ).trigger("ready").off("ready");
438
}
439
},
440
441
// See test/unit/core.js for details concerning isFunction.
442
// Since version 1.3, DOM methods and functions like alert
443
// aren't supported. They return false on IE (#2968).
444
isFunction: function( obj ) {
445
return jQuery.type(obj) === "function";
446
},
447
448
isArray: Array.isArray || function( obj ) {
449
return jQuery.type(obj) === "array";
450
},
451
452
isWindow: function( obj ) {
453
return obj != null && obj == obj.window;
454
},
455
456
isNumeric: function( obj ) {
457
return !isNaN( parseFloat(obj) ) && isFinite( obj );
458
},
459
460
type: function( obj ) {
461
if ( obj == null ) {
462
return String( obj );
463
}
464
return typeof obj === "object" || typeof obj === "function" ?
465
class2type[ core_toString.call(obj) ] || "object" :
466
typeof obj;
467
},
468
469
isPlainObject: function( obj ) {
470
// Must be an Object.
471
// Because of IE, we also have to check the presence of the constructor property.
472
// Make sure that DOM nodes and window objects don't pass through, as well
473
if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
474
return false;
475
}
476
477
try {
478
// Not own constructor property must be Object
479
if ( obj.constructor &&
480
!core_hasOwn.call(obj, "constructor") &&
481
!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
482
return false;
483
}
484
} catch ( e ) {
485
// IE8,9 Will throw exceptions on certain host objects #9897
486
return false;
487
}
488
489
// Own properties are enumerated firstly, so to speed up,
490
// if last one is own, then all properties are own.
491
492
var key;
493
for ( key in obj ) {}
494
495
return key === undefined || core_hasOwn.call( obj, key );
496
},
497
498
isEmptyObject: function( obj ) {
499
var name;
500
for ( name in obj ) {
501
return false;
502
}
503
return true;
504
},
505
506
error: function( msg ) {
507
throw new Error( msg );
508
},
509
510
// data: string of html
511
// context (optional): If specified, the fragment will be created in this context, defaults to document
512
// keepScripts (optional): If true, will include scripts passed in the html string
513
parseHTML: function( data, context, keepScripts ) {
514
if ( !data || typeof data !== "string" ) {
515
return null;
516
}
517
if ( typeof context === "boolean" ) {
518
keepScripts = context;
519
context = false;
520
}
521
context = context || document;
522
523
var parsed = rsingleTag.exec( data ),
524
scripts = !keepScripts && [];
525
526
// Single tag
527
if ( parsed ) {
528
return [ context.createElement( parsed[1] ) ];
529
}
530
531
parsed = jQuery.buildFragment( [ data ], context, scripts );
532
if ( scripts ) {
533
jQuery( scripts ).remove();
534
}
535
return jQuery.merge( [], parsed.childNodes );
536
},
537
538
parseJSON: function( data ) {
539
// Attempt to parse using the native JSON parser first
540
if ( window.JSON && window.JSON.parse ) {
541
return window.JSON.parse( data );
542
}
543
544
if ( data === null ) {
545
return data;
546
}
547
548
if ( typeof data === "string" ) {
549
550
// Make sure leading/trailing whitespace is removed (IE can't handle it)
551
data = jQuery.trim( data );
552
553
if ( data ) {
554
// Make sure the incoming data is actual JSON
555
// Logic borrowed from http://json.org/json2.js
556
if ( rvalidchars.test( data.replace( rvalidescape, "@" )
557
.replace( rvalidtokens, "]" )
558
.replace( rvalidbraces, "")) ) {
559
560
return ( new Function( "return " + data ) )();
561
}
562
}
563
}
564
565
jQuery.error( "Invalid JSON: " + data );
566
},
567
568
// Cross-browser xml parsing
569
parseXML: function( data ) {
570
var xml, tmp;
571
if ( !data || typeof data !== "string" ) {
572
return null;
573
}
574
try {
575
if ( window.DOMParser ) { // Standard
576
tmp = new DOMParser();
577
xml = tmp.parseFromString( data , "text/xml" );
578
} else { // IE
579
xml = new ActiveXObject( "Microsoft.XMLDOM" );
580
xml.async = "false";
581
xml.loadXML( data );
582
}
583
} catch( e ) {
584
xml = undefined;
585
}
586
if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
587
jQuery.error( "Invalid XML: " + data );
588
}
589
return xml;
590
},
591
592
noop: function() {},
593
594
// Evaluates a script in a global context
595
// Workarounds based on findings by Jim Driscoll
596
// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
597
globalEval: function( data ) {
598
if ( data && jQuery.trim( data ) ) {
599
// We use execScript on Internet Explorer
600
// We use an anonymous function so that context is window
601
// rather than jQuery in Firefox
602
( window.execScript || function( data ) {
603
window[ "eval" ].call( window, data );
604
} )( data );
605
}
606
},
607
608
// Convert dashed to camelCase; used by the css and data modules
609
// Microsoft forgot to hump their vendor prefix (#9572)
610
camelCase: function( string ) {
611
return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
612
},
613
614
nodeName: function( elem, name ) {
615
return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
616
},
617
618
// args is for internal usage only
619
each: function( obj, callback, args ) {
620
var value,
621
i = 0,
622
length = obj.length,
623
isArray = isArraylike( obj );
624
625
if ( args ) {
626
if ( isArray ) {
627
for ( ; i < length; i++ ) {
628
value = callback.apply( obj[ i ], args );
629
630
if ( value === false ) {
631
break;
632
}
633
}
634
} else {
635
for ( i in obj ) {
636
value = callback.apply( obj[ i ], args );
637
638
if ( value === false ) {
639
break;
640
}
641
}
642
}
643
644
// A special, fast, case for the most common use of each
645
} else {
646
if ( isArray ) {
647
for ( ; i < length; i++ ) {
648
value = callback.call( obj[ i ], i, obj[ i ] );
649
650
if ( value === false ) {
651
break;
652
}
653
}
654
} else {
655
for ( i in obj ) {
656
value = callback.call( obj[ i ], i, obj[ i ] );
657
658
if ( value === false ) {
659
break;
660
}
661
}
662
}
663
}
664
665
return obj;
666
},
667
668
// Use native String.trim function wherever possible
669
trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
670
function( text ) {
671
return text == null ?
672
"" :
673
core_trim.call( text );
674
} :
675
676
// Otherwise use our own trimming functionality
677
function( text ) {
678
return text == null ?
679
"" :
680
( text + "" ).replace( rtrim, "" );
681
},
682
683
// results is for internal usage only
684
makeArray: function( arr, results ) {
685
var ret = results || [];
686
687
if ( arr != null ) {
688
if ( isArraylike( Object(arr) ) ) {
689
jQuery.merge( ret,
690
typeof arr === "string" ?
691
[ arr ] : arr
692
);
693
} else {
694
core_push.call( ret, arr );
695
}
696
}
697
698
return ret;
699
},
700
701
inArray: function( elem, arr, i ) {
702
var len;
703
704
if ( arr ) {
705
if ( core_indexOf ) {
706
return core_indexOf.call( arr, elem, i );
707
}
708
709
len = arr.length;
710
i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
711
712
for ( ; i < len; i++ ) {
713
// Skip accessing in sparse arrays
714
if ( i in arr && arr[ i ] === elem ) {
715
return i;
716
}
717
}
718
}
719
720
return -1;
721
},
722
723
merge: function( first, second ) {
724
var l = second.length,
725
i = first.length,
726
j = 0;
727
728
if ( typeof l === "number" ) {
729
for ( ; j < l; j++ ) {
730
first[ i++ ] = second[ j ];
731
}
732
} else {
733
while ( second[j] !== undefined ) {
734
first[ i++ ] = second[ j++ ];
735
}
736
}
737
738
first.length = i;
739
740
return first;
741
},
742
743
grep: function( elems, callback, inv ) {
744
var retVal,
745
ret = [],
746
i = 0,
747
length = elems.length;
748
inv = !!inv;
749
750
// Go through the array, only saving the items
751
// that pass the validator function
752
for ( ; i < length; i++ ) {
753
retVal = !!callback( elems[ i ], i );
754
if ( inv !== retVal ) {
755
ret.push( elems[ i ] );
756
}
757
}
758
759
return ret;
760
},
761
762
// arg is for internal usage only
763
map: function( elems, callback, arg ) {
764
var value,
765
i = 0,
766
length = elems.length,
767
isArray = isArraylike( elems ),
768
ret = [];
769
770
// Go through the array, translating each of the items to their
771
if ( isArray ) {
772
for ( ; i < length; i++ ) {
773
value = callback( elems[ i ], i, arg );
774
775
if ( value != null ) {
776
ret[ ret.length ] = value;
777
}
778
}
779
780
// Go through every key on the object,
781
} else {
782
for ( i in elems ) {
783
value = callback( elems[ i ], i, arg );
784
785
if ( value != null ) {
786
ret[ ret.length ] = value;
787
}
788
}
789
}
790
791
// Flatten any nested arrays
792
return core_concat.apply( [], ret );
793
},
794
795
// A global GUID counter for objects
796
guid: 1,
797
798
// Bind a function to a context, optionally partially applying any
799
// arguments.
800
proxy: function( fn, context ) {
801
var args, proxy, tmp;
802
803
if ( typeof context === "string" ) {
804
tmp = fn[ context ];
805
context = fn;
806
fn = tmp;
807
}
808
809
// Quick check to determine if target is callable, in the spec
810
// this throws a TypeError, but we will just return undefined.
811
if ( !jQuery.isFunction( fn ) ) {
812
return undefined;
813
}
814
815
// Simulated bind
816
args = core_slice.call( arguments, 2 );
817
proxy = function() {
818
return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
819
};
820
821
// Set the guid of unique handler to the same of original handler, so it can be removed
822
proxy.guid = fn.guid = fn.guid || jQuery.guid++;
823
824
return proxy;
825
},
826
827
// Multifunctional method to get and set values of a collection
828
// The value/s can optionally be executed if it's a function
829
access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
830
var i = 0,
831
length = elems.length,
832
bulk = key == null;
833
834
// Sets many values
835
if ( jQuery.type( key ) === "object" ) {
836
chainable = true;
837
for ( i in key ) {
838
jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
839
}
840
841
// Sets one value
842
} else if ( value !== undefined ) {
843
chainable = true;
844
845
if ( !jQuery.isFunction( value ) ) {
846
raw = true;
847
}
848
849
if ( bulk ) {
850
// Bulk operations run against the entire set
851
if ( raw ) {
852
fn.call( elems, value );
853
fn = null;
854
855
// ...except when executing function values
856
} else {
857
bulk = fn;
858
fn = function( elem, key, value ) {
859
return bulk.call( jQuery( elem ), value );
860
};
861
}
862
}
863
864
if ( fn ) {
865
for ( ; i < length; i++ ) {
866
fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
867
}
868
}
869
}
870
871
return chainable ?
872
elems :
873
874
// Gets
875
bulk ?
876
fn.call( elems ) :
877
length ? fn( elems[0], key ) : emptyGet;
878
},
879
880
now: function() {
881
return ( new Date() ).getTime();
882
}
840
883
});
841
884
842
885
jQuery.ready.promise = function( obj ) {
843
if ( !readyList ) {
844
845
readyList = jQuery.Deferred();
846
847
// Catch cases where $(document).ready() is called after the browser event has already occurred.
848
// we once tried to use readyState "interactive" here, but it caused issues like the one
849
// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
850
if ( document.readyState === "complete" ) {
851
// Handle it asynchronously to allow scripts the opportunity to delay ready
852
setTimeout( jQuery.ready, 1 );
853
854
// Standards-based browsers support DOMContentLoaded
855
} else if ( document.addEventListener ) {
856
// Use the handy event callback
857
document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
858
859
// A fallback to window.onload, that will always work
860
window.addEventListener( "load", jQuery.ready, false );
861
862
// If IE event model is used
863
} else {
864
// Ensure firing before onload, maybe late but safe also for iframes
865
document.attachEvent( "onreadystatechange", DOMContentLoaded );
866
867
// A fallback to window.onload, that will always work
868
window.attachEvent( "onload", jQuery.ready );
869
870
// If IE and not a frame
871
// continually check to see if the document is ready
872
var top = false;
873
874
try {
875
top = window.frameElement == null && document.documentElement;
876
} catch(e) {}
877
878
if ( top && top.doScroll ) {
879
(function doScrollCheck() {
880
if ( !jQuery.isReady ) {
881
882
try {
883
// Use the trick by Diego Perini
884
// http://javascript.nwbox.com/IEContentLoaded/
885
top.doScroll("left");
886
} catch(e) {
887
return setTimeout( doScrollCheck, 50 );
888
}
889
890
// and execute any waiting functions
891
jQuery.ready();
892
}
893
})();
894
}
895
}
896
}
897
return readyList.promise( obj );
886
if ( !readyList ) {
887
888
readyList = jQuery.Deferred();
889
890
// Catch cases where $(document).ready() is called after the browser event has already occurred.
891
// we once tried to use readyState "interactive" here, but it caused issues like the one
892
// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
893
if ( document.readyState === "complete" ) {
894
// Handle it asynchronously to allow scripts the opportunity to delay ready
895
setTimeout( jQuery.ready );
896
897
// Standards-based browsers support DOMContentLoaded
898
} else if ( document.addEventListener ) {
899
// Use the handy event callback
900
document.addEventListener( "DOMContentLoaded", completed, false );
901
902
// A fallback to window.onload, that will always work
903
window.addEventListener( "load", completed, false );
904
905
// If IE event model is used
906
} else {
907
// Ensure firing before onload, maybe late but safe also for iframes
908
document.attachEvent( "onreadystatechange", completed );
909
910
// A fallback to window.onload, that will always work
911
window.attachEvent( "onload", completed );
912
913
// If IE and not a frame
914
// continually check to see if the document is ready
915
var top = false;
916
917
try {
918
top = window.frameElement == null && document.documentElement;
919
} catch(e) {}
920
921
if ( top && top.doScroll ) {
922
(function doScrollCheck() {
923
if ( !jQuery.isReady ) {
924
925
try {
926
// Use the trick by Diego Perini
927
// http://javascript.nwbox.com/IEContentLoaded/
928
top.doScroll("left");
929
} catch(e) {
930
return setTimeout( doScrollCheck, 50 );
931
}
932
933
// detach all dom ready events
934
detach();
935
936
// and execute any waiting functions
937
jQuery.ready();
938
}
939
})();
940
}
941
}
942
}
943
return readyList.promise( obj );
898
944
};
899
945
900
946
// Populate the class2type map
901
jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
902
class2type[ "[object " + name + "]" ] = name.toLowerCase();
947
jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
948
class2type[ "[object " + name + "]" ] = name.toLowerCase();
903
949
});
904
950
951
function isArraylike( obj ) {
952
var length = obj.length,
953
type = jQuery.type( obj );
954
955
if ( jQuery.isWindow( obj ) ) {
956
return false;
957
}
958
959
if ( obj.nodeType === 1 && length ) {
960
return true;
961
}
962
963
return type === "array" || type !== "function" &&
964
( length === 0 ||
965
typeof length === "number" && length > 0 && ( length - 1 ) in obj );
966
}
967
905
968
// All jQuery objects should point back to these
906
969
rootjQuery = jQuery(document);
907
970
// String to Object options format cache
909
972
910
973
// Convert String-formatted options into Object-formatted ones and store in cache
911
974
function createOptions( options ) {
912
var object = optionsCache[ options ] = {};
913
jQuery.each( options.split( core_rspace ), function( _, flag ) {
914
object[ flag ] = true;
915
});
916
return object;
975
var object = optionsCache[ options ] = {};
976
jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
977
object[ flag ] = true;
978
});
979
return object;
917
980
}
918
981
919
982
/*
920
983
* Create a callback list using the following parameters:
921
984
*
922
* options: an optional list of space-separated options that will change how
923
* the callback list behaves or a more traditional option object
985
* options: an optional list of space-separated options that will change how
986
* the callback list behaves or a more traditional option object
924
987
*
925
988
* By default a callback list will act like an event callback list and can be
926
989
* "fired" multiple times.
927
990
*
928
991
* Possible options:
929
992
*
930
* once: will ensure the callback list can only be fired once (like a Deferred)
931
*
932
* memory: will keep track of previous values and will call any callback added
933
* after the list has been fired right away with the latest "memorized"
934
* values (like a Deferred)
935
*
936
* unique: will ensure a callback can only be added once (no duplicate in the list)
937
*
938
* stopOnFalse: interrupt callings when a callback returns false
993
* once: will ensure the callback list can only be fired once (like a Deferred)
994
*
995
* memory: will keep track of previous values and will call any callback added
996
* after the list has been fired right away with the latest "memorized"
997
* values (like a Deferred)
998
*
999
* unique: will ensure a callback can only be added once (no duplicate in the list)
1000
*
1001
* stopOnFalse: interrupt callings when a callback returns false
939
1002
*
940
1003
*/
941
1004
jQuery.Callbacks = function( options ) {
942
1005
943
// Convert options from String-formatted to Object-formatted if needed
944
// (we check in cache first)
945
options = typeof options === "string" ?
946
( optionsCache[ options ] || createOptions( options ) ) :
947
jQuery.extend( {}, options );
948
949
var // Last fire value (for non-forgettable lists)
950
memory,
951
// Flag to know if list was already fired
952
fired,
953
// Flag to know if list is currently firing
954
firing,
955
// First callback to fire (used internally by add and fireWith)
956
firingStart,
957
// End of the loop when firing
958
firingLength,
959
// Index of currently firing callback (modified by remove if needed)
960
firingIndex,
961
// Actual callback list
962
list = [],
963
// Stack of fire calls for repeatable lists
964
stack = !options.once && [],
965
// Fire callbacks
966
fire = function( data ) {
967
memory = options.memory && data;
968
fired = true;
969
firingIndex = firingStart || 0;
970
firingStart = 0;
971
firingLength = list.length;
972
firing = true;
973
for ( ; list && firingIndex < firingLength; firingIndex++ ) {
974
if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
975
memory = false; // To prevent further calls using add
976
break;
977
}
978
}
979
firing = false;
980
if ( list ) {
981
if ( stack ) {
982
if ( stack.length ) {
983
fire( stack.shift() );
984
}
985
} else if ( memory ) {
986
list = [];
987
} else {
988
self.disable();
989
}
990
}
991
},
992
// Actual Callbacks object
993
self = {
994
// Add a callback or a collection of callbacks to the list
995
add: function() {
996
if ( list ) {
997
// First, we save the current length
998
var start = list.length;
999
(function add( args ) {
1000
jQuery.each( args, function( _, arg ) {
1001
var type = jQuery.type( arg );
1002
if ( type === "function" ) {
1003
if ( !options.unique || !self.has( arg ) ) {
1004
list.push( arg );
1005
}
1006
} else if ( arg && arg.length && type !== "string" ) {
1007
// Inspect recursively
1008
add( arg );
1009
}
1010
});
1011
})( arguments );
1012
// Do we need to add the callbacks to the
1013
// current firing batch?
1014
if ( firing ) {
1015
firingLength = list.length;
1016
// With memory, if we're not firing then
1017
// we should call right away
1018
} else if ( memory ) {
1019
firingStart = start;
1020
fire( memory );
1021
}
1022
}
1023
return this;
1024
},
1025
// Remove a callback from the list
1026
remove: function() {
1027
if ( list ) {
1028
jQuery.each( arguments, function( _, arg ) {
1029
var index;
1030
while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
1031
list.splice( index, 1 );
1032
// Handle firing indexes
1033
if ( firing ) {
1034
if ( index <= firingLength ) {
1035
firingLength--;
1036
}
1037
if ( index <= firingIndex ) {
1038
firingIndex--;
1039
}
1040
}
1041
}
1042
});
1043
}
1044
return this;
1045
},
1046
// Control if a given callback is in the list
1047
has: function( fn ) {
1048
return jQuery.inArray( fn, list ) > -1;
1049
},
1050
// Remove all callbacks from the list
1051
empty: function() {
1052
list = [];
1053
return this;
1054
},
1055
// Have the list do nothing anymore
1056
disable: function() {
1057
list = stack = memory = undefined;
1058
return this;
1059
},
1060
// Is it disabled?
1061
disabled: function() {
1062
return !list;
1063
},
1064
// Lock the list in its current state
1065
lock: function() {
1066
stack = undefined;
1067
if ( !memory ) {
1068
self.disable();
1069
}
1070
return this;
1071
},
1072
// Is it locked?
1073
locked: function() {
1074
return !stack;
1075
},
1076
// Call all callbacks with the given context and arguments
1077
fireWith: function( context, args ) {
1078
args = args || [];
1079
args = [ context, args.slice ? args.slice() : args ];
1080
if ( list && ( !fired || stack ) ) {
1081
if ( firing ) {
1082
stack.push( args );
1083
} else {
1084
fire( args );
1085
}
1086
}
1087
return this;
1088
},
1089
// Call all the callbacks with the given arguments
1090
fire: function() {
1091
self.fireWith( this, arguments );
1092
return this;
1093
},
1094
// To know if the callbacks have already been called at least once
1095
fired: function() {
1096
return !!fired;
1097
}
1098
};
1099
1100
return self;
1006
// Convert options from String-formatted to Object-formatted if needed
1007
// (we check in cache first)
1008
options = typeof options === "string" ?
1009
( optionsCache[ options ] || createOptions( options ) ) :
1010
jQuery.extend( {}, options );
1011
1012
var // Flag to know if list is currently firing
1013
firing,
1014
// Last fire value (for non-forgettable lists)
1015
memory,
1016
// Flag to know if list was already fired
1017
fired,
1018
// End of the loop when firing
1019
firingLength,
1020
// Index of currently firing callback (modified by remove if needed)
1021
firingIndex,
1022
// First callback to fire (used internally by add and fireWith)
1023
firingStart,
1024
// Actual callback list
1025
list = [],
1026
// Stack of fire calls for repeatable lists
1027
stack = !options.once && [],
1028
// Fire callbacks
1029
fire = function( data ) {
1030
memory = options.memory && data;
1031
fired = true;
1032
firingIndex = firingStart || 0;
1033
firingStart = 0;
1034
firingLength = list.length;
1035
firing = true;
1036
for ( ; list && firingIndex < firingLength; firingIndex++ ) {
1037
if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
1038
memory = false; // To prevent further calls using add
1039
break;
1040
}
1041
}
1042
firing = false;
1043
if ( list ) {
1044
if ( stack ) {
1045
if ( stack.length ) {
1046
fire( stack.shift() );
1047
}
1048
} else if ( memory ) {
1049
list = [];
1050
} else {
1051
self.disable();
1052
}
1053
}
1054
},
1055
// Actual Callbacks object
1056
self = {
1057
// Add a callback or a collection of callbacks to the list
1058
add: function() {
1059
if ( list ) {
1060
// First, we save the current length
1061
var start = list.length;
1062
(function add( args ) {
1063
jQuery.each( args, function( _, arg ) {
1064
var type = jQuery.type( arg );
1065
if ( type === "function" ) {
1066
if ( !options.unique || !self.has( arg ) ) {
1067
list.push( arg );
1068
}
1069
} else if ( arg && arg.length && type !== "string" ) {
1070
// Inspect recursively
1071
add( arg );
1072
}
1073
});
1074
})( arguments );
1075
// Do we need to add the callbacks to the
1076
// current firing batch?
1077
if ( firing ) {
1078
firingLength = list.length;
1079
// With memory, if we're not firing then
1080
// we should call right away
1081
} else if ( memory ) {
1082
firingStart = start;
1083
fire( memory );
1084
}
1085
}
1086
return this;
1087
},
1088
// Remove a callback from the list
1089
remove: function() {
1090
if ( list ) {
1091
jQuery.each( arguments, function( _, arg ) {
1092
var index;
1093
while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
1094
list.splice( index, 1 );
1095
// Handle firing indexes
1096
if ( firing ) {
1097
if ( index <= firingLength ) {
1098
firingLength--;
1099
}
1100
if ( index <= firingIndex ) {
1101
firingIndex--;
1102
}
1103
}
1104
}
1105
});
1106
}
1107
return this;
1108
},
1109
// Check if a given callback is in the list.
1110
// If no argument is given, return whether or not list has callbacks attached.
1111
has: function( fn ) {
1112
return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
1113
},
1114
// Remove all callbacks from the list
1115
empty: function() {
1116
list = [];
1117
return this;
1118
},
1119
// Have the list do nothing anymore
1120
disable: function() {
1121
list = stack = memory = undefined;
1122
return this;
1123
},
1124
// Is it disabled?
1125
disabled: function() {
1126
return !list;
1127
},
1128
// Lock the list in its current state
1129
lock: function() {
1130
stack = undefined;
1131
if ( !memory ) {
1132
self.disable();
1133
}
1134
return this;
1135
},
1136
// Is it locked?
1137
locked: function() {
1138
return !stack;
1139
},
1140
// Call all callbacks with the given context and arguments
1141
fireWith: function( context, args ) {
1142
args = args || [];
1143
args = [ context, args.slice ? args.slice() : args ];
1144
if ( list && ( !fired || stack ) ) {
1145
if ( firing ) {
1146
stack.push( args );
1147
} else {
1148
fire( args );
1149
}
1150
}
1151
return this;
1152
},
1153
// Call all the callbacks with the given arguments
1154
fire: function() {
1155
self.fireWith( this, arguments );
1156
return this;
1157
},
1158
// To know if the callbacks have already been called at least once
1159
fired: function() {
1160
return !!fired;
1161
}
1162
};
1163
1164
return self;
1101
1165
};
1102
1166
jQuery.extend({
1103
1167
1104
Deferred: function( func ) {
1105
var tuples = [
1106
// action, add listener, listener list, final state
1107
[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
1108
[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
1109
[ "notify", "progress", jQuery.Callbacks("memory") ]
1110
],
1111
state = "pending",
1112
promise = {
1113
state: function() {
1114
return state;
1115
},
1116
always: function() {
1117
deferred.done( arguments ).fail( arguments );
1118
return this;
1119
},
1120
then: function( /* fnDone, fnFail, fnProgress */ ) {
1121
var fns = arguments;
1122
return jQuery.Deferred(function( newDefer ) {
1123
jQuery.each( tuples, function( i, tuple ) {
1124
var action = tuple[ 0 ],
1125
fn = fns[ i ];
1126
// deferred[ done | fail | progress ] for forwarding actions to newDefer
1127
deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
1128
function() {
1129
var returned = fn.apply( this, arguments );
1130
if ( returned && jQuery.isFunction( returned.promise ) ) {
1131
returned.promise()
1132
.done( newDefer.resolve )
1133
.fail( newDefer.reject )
1134
.progress( newDefer.notify );
1135
} else {
1136
newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
1137
}
1138
} :
1139
newDefer[ action ]
1140
);
1141
});
1142
fns = null;
1143
}).promise();
1144
},
1145
// Get a promise for this deferred
1146
// If obj is provided, the promise aspect is added to the object
1147
promise: function( obj ) {
1148
return obj != null ? jQuery.extend( obj, promise ) : promise;
1149
}
1150
},
1151
deferred = {};
1152
1153
// Keep pipe for back-compat
1154
promise.pipe = promise.then;
1155
1156
// Add list-specific methods
1157
jQuery.each( tuples, function( i, tuple ) {
1158
var list = tuple[ 2 ],
1159
stateString = tuple[ 3 ];
1160
1161
// promise[ done | fail | progress ] = list.add
1162
promise[ tuple[1] ] = list.add;
1163
1164
// Handle state
1165
if ( stateString ) {
1166
list.add(function() {
1167
// state = [ resolved | rejected ]
1168
state = stateString;
1169
1170
// [ reject_list | resolve_list ].disable; progress_list.lock
1171
}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
1172
}
1173
1174
// deferred[ resolve | reject | notify ] = list.fire
1175
deferred[ tuple[0] ] = list.fire;
1176
deferred[ tuple[0] + "With" ] = list.fireWith;
1177
});
1178
1179
// Make the deferred a promise
1180
promise.promise( deferred );
1181
1182
// Call given func if any
1183
if ( func ) {
1184
func.call( deferred, deferred );
1185
}
1186
1187
// All done!
1188
return deferred;
1189
},
1190
1191
// Deferred helper
1192
when: function( subordinate /* , ..., subordinateN */ ) {
1193
var i = 0,
1194
resolveValues = core_slice.call( arguments ),
1195
length = resolveValues.length,
1196
1197
// the count of uncompleted subordinates
1198
remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
1199
1200
// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
1201
deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
1202
1203
// Update function for both resolve and progress values
1204
updateFunc = function( i, contexts, values ) {
1205
return function( value ) {
1206
contexts[ i ] = this;
1207
values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
1208
if( values === progressValues ) {
1209
deferred.notifyWith( contexts, values );
1210
} else if ( !( --remaining ) ) {
1211
deferred.resolveWith( contexts, values );
1212
}
1213
};
1214
},
1215
1216
progressValues, progressContexts, resolveContexts;
1217
1218
// add listeners to Deferred subordinates; treat others as resolved
1219
if ( length > 1 ) {
1220
progressValues = new Array( length );
1221
progressContexts = new Array( length );
1222
resolveContexts = new Array( length );
1223
for ( ; i < length; i++ ) {
1224
if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
1225
resolveValues[ i ].promise()
1226
.done( updateFunc( i, resolveContexts, resolveValues ) )
1227
.fail( deferred.reject )
1228
.progress( updateFunc( i, progressContexts, progressValues ) );
1229
} else {
1230
--remaining;
1231
}
1232
}
1233
}
1234
1235
// if we're not waiting on anything, resolve the master
1236
if ( !remaining ) {
1237
deferred.resolveWith( resolveContexts, resolveValues );
1238
}
1239
1240
return deferred.promise();
1241
}
1168
Deferred: function( func ) {
1169
var tuples = [
1170
// action, add listener, listener list, final state
1171
[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
1172
[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
1173
[ "notify", "progress", jQuery.Callbacks("memory") ]
1174
],
1175
state = "pending",
1176
promise = {
1177
state: function() {
1178
return state;
1179
},
1180
always: function() {
1181
deferred.done( arguments ).fail( arguments );
1182
return this;
1183
},
1184
then: function( /* fnDone, fnFail, fnProgress */ ) {
1185
var fns = arguments;
1186
return jQuery.Deferred(function( newDefer ) {
1187
jQuery.each( tuples, function( i, tuple ) {
1188
var action = tuple[ 0 ],
1189
fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
1190
// deferred[ done | fail | progress ] for forwarding actions to newDefer
1191
deferred[ tuple[1] ](function() {
1192
var returned = fn && fn.apply( this, arguments );
1193
if ( returned && jQuery.isFunction( returned.promise ) ) {
1194
returned.promise()
1195
.done( newDefer.resolve )
1196
.fail( newDefer.reject )
1197
.progress( newDefer.notify );
1198
} else {
1199
newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
1200
}
1201
});
1202
});
1203
fns = null;
1204
}).promise();
1205
},
1206
// Get a promise for this deferred
1207
// If obj is provided, the promise aspect is added to the object
1208
promise: function( obj ) {
1209
return obj != null ? jQuery.extend( obj, promise ) : promise;
1210
}
1211
},
1212
deferred = {};
1213
1214
// Keep pipe for back-compat
1215
promise.pipe = promise.then;
1216
1217
// Add list-specific methods
1218
jQuery.each( tuples, function( i, tuple ) {
1219
var list = tuple[ 2 ],
1220
stateString = tuple[ 3 ];
1221
1222
// promise[ done | fail | progress ] = list.add
1223
promise[ tuple[1] ] = list.add;
1224
1225
// Handle state
1226
if ( stateString ) {
1227
list.add(function() {
1228
// state = [ resolved | rejected ]
1229
state = stateString;
1230
1231
// [ reject_list | resolve_list ].disable; progress_list.lock
1232
}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
1233
}
1234
1235
// deferred[ resolve | reject | notify ]
1236
deferred[ tuple[0] ] = function() {
1237
deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
1238
return this;
1239
};
1240
deferred[ tuple[0] + "With" ] = list.fireWith;
1241
});
1242
1243
// Make the deferred a promise
1244
promise.promise( deferred );
1245
1246
// Call given func if any
1247
if ( func ) {
1248
func.call( deferred, deferred );
1249
}
1250
1251
// All done!
1252
return deferred;
1253
},
1254
1255
// Deferred helper
1256
when: function( subordinate /* , ..., subordinateN */ ) {
1257
var i = 0,
1258
resolveValues = core_slice.call( arguments ),
1259
length = resolveValues.length,
1260
1261
// the count of uncompleted subordinates
1262
remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
1263
1264
// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
1265
deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
1266
1267
// Update function for both resolve and progress values
1268
updateFunc = function( i, contexts, values ) {
1269
return function( value ) {
1270
contexts[ i ] = this;
1271
values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
1272
if( values === progressValues ) {
1273
deferred.notifyWith( contexts, values );
1274
} else if ( !( --remaining ) ) {
1275
deferred.resolveWith( contexts, values );
1276
}
1277
};
1278
},
1279
1280
progressValues, progressContexts, resolveContexts;
1281
1282
// add listeners to Deferred subordinates; treat others as resolved
1283
if ( length > 1 ) {
1284
progressValues = new Array( length );
1285
progressContexts = new Array( length );
1286
resolveContexts = new Array( length );
1287
for ( ; i < length; i++ ) {
1288
if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
1289
resolveValues[ i ].promise()
1290
.done( updateFunc( i, resolveContexts, resolveValues ) )
1291
.fail( deferred.reject )
1292
.progress( updateFunc( i, progressContexts, progressValues ) );
1293
} else {
1294
--remaining;
1295
}
1296
}
1297
}
1298
1299
// if we're not waiting on anything, resolve the master
1300
if ( !remaining ) {
1301
deferred.resolveWith( resolveContexts, resolveValues );
1302
}
1303
1304
return deferred.promise();
1305
}
1242
1306
});
1243
1307
jQuery.support = (function() {
1244
1308
1245
var support,
1246
all,
1247
a,
1248
select,
1249
opt,
1250
input,
1251
fragment,
1252
eventName,
1253
i,
1254
isSupported,
1255
clickFn,
1256
div = document.createElement("div");
1257
1258
// Setup
1259
div.setAttribute( "className", "t" );
1260
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
1261
1262
// Support tests won't run in some limited or non-browser environments
1263
all = div.getElementsByTagName("*");
1264
a = div.getElementsByTagName("a")[ 0 ];
1265
if ( !all || !a || !all.length ) {
1266
return {};
1267
}
1268
1269
// First batch of tests
1270
select = document.createElement("select");
1271
opt = select.appendChild( document.createElement("option") );
1272
input = div.getElementsByTagName("input")[ 0 ];
1273
1274
a.style.cssText = "top:1px;float:left;opacity:.5";
1275
support = {
1276
// IE strips leading whitespace when .innerHTML is used
1277
leadingWhitespace: ( div.firstChild.nodeType === 3 ),
1278
1279
// Make sure that tbody elements aren't automatically inserted
1280
// IE will insert them into empty tables
1281
tbody: !div.getElementsByTagName("tbody").length,
1282
1283
// Make sure that link elements get serialized correctly by innerHTML
1284
// This requires a wrapper element in IE
1285
htmlSerialize: !!div.getElementsByTagName("link").length,
1286
1287
// Get the style information from getAttribute
1288
// (IE uses .cssText instead)
1289
style: /top/.test( a.getAttribute("style") ),
1290
1291
// Make sure that URLs aren't manipulated
1292
// (IE normalizes it by default)
1293
hrefNormalized: ( a.getAttribute("href") === "/a" ),
1294
1295
// Make sure that element opacity exists
1296
// (IE uses filter instead)
1297
// Use a regex to work around a WebKit issue. See #5145
1298
opacity: /^0.5/.test( a.style.opacity ),
1299
1300
// Verify style float existence
1301
// (IE uses styleFloat instead of cssFloat)
1302
cssFloat: !!a.style.cssFloat,
1303
1304
// Make sure that if no value is specified for a checkbox
1305
// that it defaults to "on".
1306
// (WebKit defaults to "" instead)
1307
checkOn: ( input.value === "on" ),
1308
1309
// Make sure that a selected-by-default option has a working selected property.
1310
// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1311
optSelected: opt.selected,
1312
1313
// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1314
getSetAttribute: div.className !== "t",
1315
1316
// Tests for enctype support on a form (#6743)
1317
enctype: !!document.createElement("form").enctype,
1318
1319
// Makes sure cloning an html5 element does not cause problems
1320
// Where outerHTML is undefined, this still works
1321
html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
1322
1323
// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
1324
boxModel: ( document.compatMode === "CSS1Compat" ),
1325
1326
// Will be defined later
1327
submitBubbles: true,
1328
changeBubbles: true,
1329
focusinBubbles: false,
1330
deleteExpando: true,
1331
noCloneEvent: true,
1332
inlineBlockNeedsLayout: false,
1333
shrinkWrapBlocks: false,
1334
reliableMarginRight: true,
1335
boxSizingReliable: true,
1336
pixelPosition: false
1337
};
1338
1339
// Make sure checked status is properly cloned
1340
input.checked = true;
1341
support.noCloneChecked = input.cloneNode( true ).checked;
1342
1343
// Make sure that the options inside disabled selects aren't marked as disabled
1344
// (WebKit marks them as disabled)
1345
select.disabled = true;
1346
support.optDisabled = !opt.disabled;
1347
1348
// Test to see if it's possible to delete an expando from an element
1349
// Fails in Internet Explorer
1350
try {
1351
delete div.test;
1352
} catch( e ) {
1353
support.deleteExpando = false;
1354
}
1355
1356
if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
1357
div.attachEvent( "onclick", clickFn = function() {
1358
// Cloning a node shouldn't copy over any
1359
// bound event handlers (IE does this)
1360
support.noCloneEvent = false;
1361
});
1362
div.cloneNode( true ).fireEvent("onclick");
1363
div.detachEvent( "onclick", clickFn );
1364
}
1365
1366
// Check if a radio maintains its value
1367
// after being appended to the DOM
1368
input = document.createElement("input");
1369
input.value = "t";
1370
input.setAttribute( "type", "radio" );
1371
support.radioValue = input.value === "t";
1372
1373
input.setAttribute( "checked", "checked" );
1374
1375
// #11217 - WebKit loses check when the name is after the checked attribute
1376
input.setAttribute( "name", "t" );
1377
1378
div.appendChild( input );
1379
fragment = document.createDocumentFragment();
1380
fragment.appendChild( div.lastChild );
1381
1382
// WebKit doesn't clone checked state correctly in fragments
1383
support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1384
1385
// Check if a disconnected checkbox will retain its checked
1386
// value of true after appended to the DOM (IE6/7)
1387
support.appendChecked = input.checked;
1388
1389
fragment.removeChild( input );
1390
fragment.appendChild( div );
1391
1392
// Technique from Juriy Zaytsev
1393
// http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1394
// We only care about the case where non-standard event systems
1395
// are used, namely in IE. Short-circuiting here helps us to
1396
// avoid an eval call (in setAttribute) which can cause CSP
1397
// to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1398
if ( div.attachEvent ) {
1399
for ( i in {
1400
submit: true,
1401
change: true,
1402
focusin: true
1403
}) {
1404
eventName = "on" + i;
1405
isSupported = ( eventName in div );
1406
if ( !isSupported ) {
1407
div.setAttribute( eventName, "return;" );
1408
isSupported = ( typeof div[ eventName ] === "function" );
1409
}
1410
support[ i + "Bubbles" ] = isSupported;
1411
}
1412
}
1413
1414
// Run tests that need a body at doc ready
1415
jQuery(function() {
1416
var container, div, tds, marginDiv,
1417
divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
1418
body = document.getElementsByTagName("body")[0];
1419
1420
if ( !body ) {
1421
// Return for frameset docs that don't have a body
1422
return;
1423
}
1424
1425
container = document.createElement("div");
1426
container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
1427
body.insertBefore( container, body.firstChild );
1428
1429
// Construct the test element
1430
div = document.createElement("div");
1431
container.appendChild( div );
1432
1433
// Check if table cells still have offsetWidth/Height when they are set
1434
// to display:none and there are still other visible table cells in a
1435
// table row; if so, offsetWidth/Height are not reliable for use when
1436
// determining if an element has been hidden directly using
1437
// display:none (it is still safe to use offsets if a parent element is
1438
// hidden; don safety goggles and see bug #4512 for more information).
1439
// (only IE 8 fails this test)
1440
div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
1441
tds = div.getElementsByTagName("td");
1442
tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
1443
isSupported = ( tds[ 0 ].offsetHeight === 0 );
1444
1445
tds[ 0 ].style.display = "";
1446
tds[ 1 ].style.display = "none";
1447
1448
// Check if empty table cells still have offsetWidth/Height
1449
// (IE <= 8 fail this test)
1450
support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1451
1452
// Check box-sizing and margin behavior
1453
div.innerHTML = "";
1454
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%;";
1455
support.boxSizing = ( div.offsetWidth === 4 );
1456
support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
1457
1458
// NOTE: To any future maintainer, we've window.getComputedStyle
1459
// because jsdom on node.js will break without it.
1460
if ( window.getComputedStyle ) {
1461
support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
1462
support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
1463
1464
// Check if div with explicit width and no margin-right incorrectly
1465
// gets computed margin-right based on width of container. For more
1466
// info see bug #3333
1467
// Fails in WebKit before Feb 2011 nightlies
1468
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1469
marginDiv = document.createElement("div");
1470
marginDiv.style.cssText = div.style.cssText = divReset;
1471
marginDiv.style.marginRight = marginDiv.style.width = "0";
1472
div.style.width = "1px";
1473
div.appendChild( marginDiv );
1474
support.reliableMarginRight =
1475
!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
1476
}
1477
1478
if ( typeof div.style.zoom !== "undefined" ) {
1479
// Check if natively block-level elements act like inline-block
1480
// elements when setting their display to 'inline' and giving
1481
// them layout
1482
// (IE < 8 does this)
1483
div.innerHTML = "";
1484
div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
1485
support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
1486
1487
// Check if elements with layout shrink-wrap their children
1488
// (IE 6 does this)
1489
div.style.display = "block";
1490
div.style.overflow = "visible";
1491
div.innerHTML = "<div></div>";
1492
div.firstChild.style.width = "5px";
1493
support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
1494
1495
container.style.zoom = 1;
1496
}
1497
1498
// Null elements to avoid leaks in IE
1499
body.removeChild( container );
1500
container = div = tds = marginDiv = null;
1501
});
1502
1503
// Null elements to avoid leaks in IE
1504
fragment.removeChild( div );
1505
all = a = select = opt = input = fragment = div = null;
1506
1507
return support;
1309
var support, all, a,
1310
input, select, fragment,
1311
opt, eventName, isSupported, i,
1312
div = document.createElement("div");
1313
1314
// Setup
1315
div.setAttribute( "className", "t" );
1316
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
1317
1318
// Support tests won't run in some limited or non-browser environments
1319
all = div.getElementsByTagName("*");
1320
a = div.getElementsByTagName("a")[ 0 ];
1321
if ( !all || !a || !all.length ) {
1322
return {};
1323
}
1324
1325
// First batch of tests
1326
select = document.createElement("select");
1327
opt = select.appendChild( document.createElement("option") );
1328
input = div.getElementsByTagName("input")[ 0 ];
1329
1330
a.style.cssText = "top:1px;float:left;opacity:.5";
1331
support = {
1332
// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1333
getSetAttribute: div.className !== "t",
1334
1335
// IE strips leading whitespace when .innerHTML is used
1336
leadingWhitespace: div.firstChild.nodeType === 3,
1337
1338
// Make sure that tbody elements aren't automatically inserted
1339
// IE will insert them into empty tables
1340
tbody: !div.getElementsByTagName("tbody").length,
1341
1342
// Make sure that link elements get serialized correctly by innerHTML
1343
// This requires a wrapper element in IE
1344
htmlSerialize: !!div.getElementsByTagName("link").length,
1345
1346
// Get the style information from getAttribute
1347
// (IE uses .cssText instead)
1348
style: /top/.test( a.getAttribute("style") ),
1349
1350
// Make sure that URLs aren't manipulated
1351
// (IE normalizes it by default)
1352
hrefNormalized: a.getAttribute("href") === "/a",
1353
1354
// Make sure that element opacity exists
1355
// (IE uses filter instead)
1356
// Use a regex to work around a WebKit issue. See #5145
1357
opacity: /^0.5/.test( a.style.opacity ),
1358
1359
// Verify style float existence
1360
// (IE uses styleFloat instead of cssFloat)
1361
cssFloat: !!a.style.cssFloat,
1362
1363
// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
1364
checkOn: !!input.value,
1365
1366
// Make sure that a selected-by-default option has a working selected property.
1367
// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1368
optSelected: opt.selected,
1369
1370
// Tests for enctype support on a form (#6743)
1371
enctype: !!document.createElement("form").enctype,
1372
1373
// Makes sure cloning an html5 element does not cause problems
1374
// Where outerHTML is undefined, this still works
1375
html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
1376
1377
// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
1378
boxModel: document.compatMode === "CSS1Compat",
1379
1380
// Will be defined later
1381
deleteExpando: true,
1382
noCloneEvent: true,
1383
inlineBlockNeedsLayout: false,
1384
shrinkWrapBlocks: false,
1385
reliableMarginRight: true,
1386
boxSizingReliable: true,
1387
pixelPosition: false
1388
};
1389
1390
// Make sure checked status is properly cloned
1391
input.checked = true;
1392
support.noCloneChecked = input.cloneNode( true ).checked;
1393
1394
// Make sure that the options inside disabled selects aren't marked as disabled
1395
// (WebKit marks them as disabled)
1396
select.disabled = true;
1397
support.optDisabled = !opt.disabled;
1398
1399
// Support: IE<9
1400
try {
1401
delete div.test;
1402
} catch( e ) {
1403
support.deleteExpando = false;
1404
}
1405
1406
// Check if we can trust getAttribute("value")
1407
input = document.createElement("input");
1408
input.setAttribute( "value", "" );
1409
support.input = input.getAttribute( "value" ) === "";
1410
1411
// Check if an input maintains its value after becoming a radio
1412
input.value = "t";
1413
input.setAttribute( "type", "radio" );
1414
support.radioValue = input.value === "t";
1415
1416
// #11217 - WebKit loses check when the name is after the checked attribute
1417
input.setAttribute( "checked", "t" );
1418
input.setAttribute( "name", "t" );
1419
1420
fragment = document.createDocumentFragment();
1421
fragment.appendChild( input );
1422
1423
// Check if a disconnected checkbox will retain its checked
1424
// value of true after appended to the DOM (IE6/7)
1425
support.appendChecked = input.checked;
1426
1427
// WebKit doesn't clone checked state correctly in fragments
1428
support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
1429
1430
// Support: IE<9
1431
// Opera does not clone events (and typeof div.attachEvent === undefined).
1432
// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
1433
if ( div.attachEvent ) {
1434
div.attachEvent( "onclick", function() {
1435
support.noCloneEvent = false;
1436
});
1437
1438
div.cloneNode( true ).click();
1439
}
1440
1441
// Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
1442
// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php
1443
for ( i in { submit: true, change: true, focusin: true }) {
1444
div.setAttribute( eventName = "on" + i, "t" );
1445
1446
support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
1447
}
1448
1449
div.style.backgroundClip = "content-box";
1450
div.cloneNode( true ).style.backgroundClip = "";
1451
support.clearCloneStyle = div.style.backgroundClip === "content-box";
1452
1453
// Run tests that need a body at doc ready
1454
jQuery(function() {
1455
var container, marginDiv, tds,
1456
divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
1457
body = document.getElementsByTagName("body")[0];
1458
1459
if ( !body ) {
1460
// Return for frameset docs that don't have a body
1461
return;
1462
}
1463
1464
container = document.createElement("div");
1465
container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
1466
1467
body.appendChild( container ).appendChild( div );
1468
1469
// Support: IE8
1470
// Check if table cells still have offsetWidth/Height when they are set
1471
// to display:none and there are still other visible table cells in a
1472
// table row; if so, offsetWidth/Height are not reliable for use when
1473
// determining if an element has been hidden directly using
1474
// display:none (it is still safe to use offsets if a parent element is
1475
// hidden; don safety goggles and see bug #4512 for more information).
1476
div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
1477
tds = div.getElementsByTagName("td");
1478
tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
1479
isSupported = ( tds[ 0 ].offsetHeight === 0 );
1480
1481
tds[ 0 ].style.display = "";
1482
tds[ 1 ].style.display = "none";
1483
1484
// Support: IE8
1485
// Check if empty table cells still have offsetWidth/Height
1486
support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
1487
1488
// Check box-sizing and margin behavior
1489
div.innerHTML = "";
1490
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%;";
1491
support.boxSizing = ( div.offsetWidth === 4 );
1492
support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
1493
1494
// Use window.getComputedStyle because jsdom on node.js will break without it.
1495
if ( window.getComputedStyle ) {
1496
support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
1497
support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
1498
1499
// Check if div with explicit width and no margin-right incorrectly
1500
// gets computed margin-right based on width of container. (#3333)
1501
// Fails in WebKit before Feb 2011 nightlies
1502
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1503
marginDiv = div.appendChild( document.createElement("div") );
1504
marginDiv.style.cssText = div.style.cssText = divReset;
1505
marginDiv.style.marginRight = marginDiv.style.width = "0";
1506
div.style.width = "1px";
1507
1508
support.reliableMarginRight =
1509
!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
1510
}
1511
1512
if ( typeof div.style.zoom !== core_strundefined ) {
1513
// Support: IE<8
1514
// Check if natively block-level elements act like inline-block
1515
// elements when setting their display to 'inline' and giving
1516
// them layout
1517
div.innerHTML = "";
1518
div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
1519
support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
1520
1521
// Support: IE6
1522
// Check if elements with layout shrink-wrap their children
1523
div.style.display = "block";
1524
div.innerHTML = "<div></div>";
1525
div.firstChild.style.width = "5px";
1526
support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
1527
1528
if ( support.inlineBlockNeedsLayout ) {
1529
// Prevent IE 6 from affecting layout for positioned elements #11048
1530
// Prevent IE from shrinking the body in IE 7 mode #12869
1531
// Support: IE<8
1532
body.style.zoom = 1;
1533
}
1534
}
1535
1536
body.removeChild( container );
1537
1538
// Null elements to avoid leaks in IE
1539
container = div = tds = marginDiv = null;
1540
});
1541
1542
// Null elements to avoid leaks in IE
1543
all = select = fragment = opt = a = input = null;
1544
1545
return support;
1508
1546
})();
1547
1509
1548
var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
1510
rmultiDash = /([A-Z])/g;
1549
rmultiDash = /([A-Z])/g;
1550
1551
function internalData( elem, name, data, pvt /* Internal Use Only */ ){
1552
if ( !jQuery.acceptData( elem ) ) {
1553
return;
1554
}
1555
1556
var thisCache, ret,
1557
internalKey = jQuery.expando,
1558
getByName = typeof name === "string",
1559
1560
// We have to handle DOM nodes and JS objects differently because IE6-7
1561
// can't GC object references properly across the DOM-JS boundary
1562
isNode = elem.nodeType,
1563
1564
// Only DOM nodes need the global jQuery cache; JS object data is
1565
// attached directly to the object so GC can occur automatically
1566
cache = isNode ? jQuery.cache : elem,
1567
1568
// Only defining an ID for JS objects if its cache already exists allows
1569
// the code to shortcut on the same path as a DOM node with no cache
1570
id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
1571
1572
// Avoid doing any more work than we need to when trying to get data on an
1573
// object that has no data at all
1574
if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
1575
return;
1576
}
1577
1578
if ( !id ) {
1579
// Only DOM nodes need a new unique ID for each element since their data
1580
// ends up in the global cache
1581
if ( isNode ) {
1582
elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++;
1583
} else {
1584
id = internalKey;
1585
}
1586
}
1587
1588
if ( !cache[ id ] ) {
1589
cache[ id ] = {};
1590
1591
// Avoids exposing jQuery metadata on plain JS objects when the object
1592
// is serialized using JSON.stringify
1593
if ( !isNode ) {
1594
cache[ id ].toJSON = jQuery.noop;
1595
}
1596
}
1597
1598
// An object can be passed to jQuery.data instead of a key/value pair; this gets
1599
// shallow copied over onto the existing cache
1600
if ( typeof name === "object" || typeof name === "function" ) {
1601
if ( pvt ) {
1602
cache[ id ] = jQuery.extend( cache[ id ], name );
1603
} else {
1604
cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1605
}
1606
}
1607
1608
thisCache = cache[ id ];
1609
1610
// jQuery data() is stored in a separate object inside the object's internal data
1611
// cache in order to avoid key collisions between internal data and user-defined
1612
// data.
1613
if ( !pvt ) {
1614
if ( !thisCache.data ) {
1615
thisCache.data = {};
1616
}
1617
1618
thisCache = thisCache.data;
1619
}
1620
1621
if ( data !== undefined ) {
1622
thisCache[ jQuery.camelCase( name ) ] = data;
1623
}
1624
1625
// Check for both converted-to-camel and non-converted data property names
1626
// If a data property was specified
1627
if ( getByName ) {
1628
1629
// First Try to find as-is property data
1630
ret = thisCache[ name ];
1631
1632
// Test for null|undefined property data
1633
if ( ret == null ) {
1634
1635
// Try to find the camelCased property
1636
ret = thisCache[ jQuery.camelCase( name ) ];
1637
}
1638
} else {
1639
ret = thisCache;
1640
}
1641
1642
return ret;
1643
}
1644
1645
function internalRemoveData( elem, name, pvt ) {
1646
if ( !jQuery.acceptData( elem ) ) {
1647
return;
1648
}
1649
1650
var i, l, thisCache,
1651
isNode = elem.nodeType,
1652
1653
// See jQuery.data for more information
1654
cache = isNode ? jQuery.cache : elem,
1655
id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
1656
1657
// If there is already no cache entry for this object, there is no
1658
// purpose in continuing
1659
if ( !cache[ id ] ) {
1660
return;
1661
}
1662
1663
if ( name ) {
1664
1665
thisCache = pvt ? cache[ id ] : cache[ id ].data;
1666
1667
if ( thisCache ) {
1668
1669
// Support array or space separated string names for data keys
1670
if ( !jQuery.isArray( name ) ) {
1671
1672
// try the string as a key before any manipulation
1673
if ( name in thisCache ) {
1674
name = [ name ];
1675
} else {
1676
1677
// split the camel cased version by spaces unless a key with the spaces exists
1678
name = jQuery.camelCase( name );
1679
if ( name in thisCache ) {
1680
name = [ name ];
1681
} else {
1682
name = name.split(" ");
1683
}
1684
}
1685
} else {
1686
// If "name" is an array of keys...
1687
// When data is initially created, via ("key", "val") signature,
1688
// keys will be converted to camelCase.
1689
// Since there is no way to tell _how_ a key was added, remove
1690
// both plain key and camelCase key. #12786
1691
// This will only penalize the array argument path.
1692
name = name.concat( jQuery.map( name, jQuery.camelCase ) );
1693
}
1694
1695
for ( i = 0, l = name.length; i < l; i++ ) {
1696
delete thisCache[ name[i] ];
1697
}
1698
1699
// If there is no data left in the cache, we want to continue
1700
// and let the cache object itself get destroyed
1701
if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1702
return;
1703
}
1704
}
1705
}
1706
1707
// See jQuery.data for more information
1708
if ( !pvt ) {
1709
delete cache[ id ].data;
1710
1711
// Don't destroy the parent cache unless the internal data object
1712
// had been the only thing left in it
1713
if ( !isEmptyDataObject( cache[ id ] ) ) {
1714
return;
1715
}
1716
}
1717
1718
// Destroy the cache
1719
if ( isNode ) {
1720
jQuery.cleanData( [ elem ], true );
1721
1722
// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
1723
} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
1724
delete cache[ id ];
1725
1726
// When all else fails, null
1727
} else {
1728
cache[ id ] = null;
1729
}
1730
}
1511
1731
1512
1732
jQuery.extend({
1513
cache: {},
1514
1515
deletedIds: [],
1516
1517
// Remove at next major release (1.9/2.0)
1518
uuid: 0,
1519
1520
// Unique for each copy of jQuery on the page
1521
// Non-digits removed to match rinlinejQuery
1522
expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
1523
1524
// The following elements throw uncatchable exceptions if you
1525
// attempt to add expando properties to them.
1526
noData: {
1527
"embed": true,
1528
// Ban all objects except for Flash (which handle expandos)
1529
"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1530
"applet": true
1531
},
1532
1533
hasData: function( elem ) {
1534
elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1535
return !!elem && !isEmptyDataObject( elem );
1536
},
1537
1538
data: function( elem, name, data, pvt /* Internal Use Only */ ) {
1539
if ( !jQuery.acceptData( elem ) ) {
1540
return;
1541
}
1542
1543
var thisCache, ret,
1544
internalKey = jQuery.expando,
1545
getByName = typeof name === "string",
1546
1547
// We have to handle DOM nodes and JS objects differently because IE6-7
1548
// can't GC object references properly across the DOM-JS boundary
1549
isNode = elem.nodeType,
1550
1551
// Only DOM nodes need the global jQuery cache; JS object data is
1552
// attached directly to the object so GC can occur automatically
1553
cache = isNode ? jQuery.cache : elem,
1554
1555
// Only defining an ID for JS objects if its cache already exists allows
1556
// the code to shortcut on the same path as a DOM node with no cache
1557
id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
1558
1559
// Avoid doing any more work than we need to when trying to get data on an
1560
// object that has no data at all
1561
if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
1562
return;
1563
}
1564
1565
if ( !id ) {
1566
// Only DOM nodes need a new unique ID for each element since their data
1567
// ends up in the global cache
1568
if ( isNode ) {
1569
elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
1570
} else {
1571
id = internalKey;
1572
}
1573
}
1574
1575
if ( !cache[ id ] ) {
1576
cache[ id ] = {};
1577
1578
// Avoids exposing jQuery metadata on plain JS objects when the object
1579
// is serialized using JSON.stringify
1580
if ( !isNode ) {
1581
cache[ id ].toJSON = jQuery.noop;
1582
}
1583
}
1584
1585
// An object can be passed to jQuery.data instead of a key/value pair; this gets
1586
// shallow copied over onto the existing cache
1587
if ( typeof name === "object" || typeof name === "function" ) {
1588
if ( pvt ) {
1589
cache[ id ] = jQuery.extend( cache[ id ], name );
1590
} else {
1591
cache[ id ].data = jQuery.extend( cache[ id ].data, name );
1592
}
1593
}
1594
1595
thisCache = cache[ id ];
1596
1597
// jQuery data() is stored in a separate object inside the object's internal data
1598
// cache in order to avoid key collisions between internal data and user-defined
1599
// data.
1600
if ( !pvt ) {
1601
if ( !thisCache.data ) {
1602
thisCache.data = {};
1603
}
1604
1605
thisCache = thisCache.data;
1606
}
1607
1608
if ( data !== undefined ) {
1609
thisCache[ jQuery.camelCase( name ) ] = data;
1610
}
1611
1612
// Check for both converted-to-camel and non-converted data property names
1613
// If a data property was specified
1614
if ( getByName ) {
1615
1616
// First Try to find as-is property data
1617
ret = thisCache[ name ];
1618
1619
// Test for null|undefined property data
1620
if ( ret == null ) {
1621
1622
// Try to find the camelCased property
1623
ret = thisCache[ jQuery.camelCase( name ) ];
1624
}
1625
} else {
1626
ret = thisCache;
1627
}
1628
1629
return ret;
1630
},
1631
1632
removeData: function( elem, name, pvt /* Internal Use Only */ ) {
1633
if ( !jQuery.acceptData( elem ) ) {
1634
return;
1635
}
1636
1637
var thisCache, i, l,
1638
1639
isNode = elem.nodeType,
1640
1641
// See jQuery.data for more information
1642
cache = isNode ? jQuery.cache : elem,
1643
id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
1644
1645
// If there is already no cache entry for this object, there is no
1646
// purpose in continuing
1647
if ( !cache[ id ] ) {
1648
return;
1649
}
1650
1651
if ( name ) {
1652
1653
thisCache = pvt ? cache[ id ] : cache[ id ].data;
1654
1655
if ( thisCache ) {
1656
1657
// Support array or space separated string names for data keys
1658
if ( !jQuery.isArray( name ) ) {
1659
1660
// try the string as a key before any manipulation
1661
if ( name in thisCache ) {
1662
name = [ name ];
1663
} else {
1664
1665
// split the camel cased version by spaces unless a key with the spaces exists
1666
name = jQuery.camelCase( name );
1667
if ( name in thisCache ) {
1668
name = [ name ];
1669
} else {
1670
name = name.split(" ");
1671
}
1672
}
1673
}
1674
1675
for ( i = 0, l = name.length; i < l; i++ ) {
1676
delete thisCache[ name[i] ];
1677
}
1678
1679
// If there is no data left in the cache, we want to continue
1680
// and let the cache object itself get destroyed
1681
if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
1682
return;
1683
}
1684
}
1685
}
1686
1687
// See jQuery.data for more information
1688
if ( !pvt ) {
1689
delete cache[ id ].data;
1690
1691
// Don't destroy the parent cache unless the internal data object
1692
// had been the only thing left in it
1693
if ( !isEmptyDataObject( cache[ id ] ) ) {
1694
return;
1695
}
1696
}
1697
1698
// Destroy the cache
1699
if ( isNode ) {
1700
jQuery.cleanData( [ elem ], true );
1701
1702
// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
1703
} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
1704
delete cache[ id ];
1705
1706
// When all else fails, null
1707
} else {
1708
cache[ id ] = null;
1709
}
1710
},
1711
1712
// For internal use only.
1713
_data: function( elem, name, data ) {
1714
return jQuery.data( elem, name, data, true );
1715
},
1716
1717
// A method for determining if a DOM node can handle the data expando
1718
acceptData: function( elem ) {
1719
var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
1720
1721
// nodes accept data unless otherwise specified; rejection can be conditional
1722
return !noData || noData !== true && elem.getAttribute("classid") === noData;
1723
}
1733
cache: {},
1734
1735
// Unique for each copy of jQuery on the page
1736
// Non-digits removed to match rinlinejQuery
1737
expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
1738
1739
// The following elements throw uncatchable exceptions if you
1740
// attempt to add expando properties to them.
1741
noData: {
1742
"embed": true,
1743
// Ban all objects except for Flash (which handle expandos)
1744
"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
1745
"applet": true
1746
},
1747
1748
hasData: function( elem ) {
1749
elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
1750
return !!elem && !isEmptyDataObject( elem );
1751
},
1752
1753
data: function( elem, name, data ) {
1754
return internalData( elem, name, data );
1755
},
1756
1757
removeData: function( elem, name ) {
1758
return internalRemoveData( elem, name );
1759
},
1760
1761
// For internal use only.
1762
_data: function( elem, name, data ) {
1763
return internalData( elem, name, data, true );
1764
},
1765
1766
_removeData: function( elem, name ) {
1767
return internalRemoveData( elem, name, true );
1768
},
1769
1770
// A method for determining if a DOM node can handle the data expando
1771
acceptData: function( elem ) {
1772
// Do not set data on non-element because it will not be cleared (#8335).
1773
if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
1774
return false;
1775
}
1776
1777
var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
1778
1779
// nodes accept data unless otherwise specified; rejection can be conditional
1780
return !noData || noData !== true && elem.getAttribute("classid") === noData;
1781
}
1724
1782
});
1725
1783
1726
1784
jQuery.fn.extend({
1727
data: function( key, value ) {
1728
var parts, part, attr, name, l,
1729
elem = this[0],
1730
i = 0,
1731
data = null;
1732
1733
// Gets all values
1734
if ( key === undefined ) {
1735
if ( this.length ) {
1736
data = jQuery.data( elem );
1737
1738
if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
1739
attr = elem.attributes;
1740
for ( l = attr.length; i < l; i++ ) {
1741
name = attr[i].name;
1742
1743
if ( !name.indexOf( "data-" ) ) {
1744
name = jQuery.camelCase( name.substring(5) );
1745
1746
dataAttr( elem, name, data[ name ] );
1747
}
1748
}
1749
jQuery._data( elem, "parsedAttrs", true );
1750
}
1751
}
1752
1753
return data;
1754
}
1755
1756
// Sets multiple values
1757
if ( typeof key === "object" ) {
1758
return this.each(function() {
1759
jQuery.data( this, key );
1760
});
1761
}
1762
1763
parts = key.split( ".", 2 );
1764
parts[1] = parts[1] ? "." + parts[1] : "";
1765
part = parts[1] + "!";
1766
1767
return jQuery.access( this, function( value ) {
1768
1769
if ( value === undefined ) {
1770
data = this.triggerHandler( "getData" + part, [ parts[0] ] );
1771
1772
// Try to fetch any internally stored data first
1773
if ( data === undefined && elem ) {
1774
data = jQuery.data( elem, key );
1775
data = dataAttr( elem, key, data );
1776
}
1777
1778
return data === undefined && parts[1] ?
1779
this.data( parts[0] ) :
1780
data;
1781
}
1782
1783
parts[1] = value;
1784
this.each(function() {
1785
var self = jQuery( this );
1786
1787
self.triggerHandler( "setData" + part, parts );
1788
jQuery.data( this, key, value );
1789
self.triggerHandler( "changeData" + part, parts );
1790
});
1791
}, null, value, arguments.length > 1, null, false );
1792
},
1793
1794
removeData: function( key ) {
1795
return this.each(function() {
1796
jQuery.removeData( this, key );
1797
});
1798
}
1785
data: function( key, value ) {
1786
var attrs, name,
1787
elem = this[0],
1788
i = 0,
1789
data = null;
1790
1791
// Gets all values
1792
if ( key === undefined ) {
1793
if ( this.length ) {
1794
data = jQuery.data( elem );
1795
1796
if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
1797
attrs = elem.attributes;
1798
for ( ; i < attrs.length; i++ ) {
1799
name = attrs[i].name;
1800
1801
if ( !name.indexOf( "data-" ) ) {
1802
name = jQuery.camelCase( name.slice(5) );
1803
1804
dataAttr( elem, name, data[ name ] );
1805
}
1806
}
1807
jQuery._data( elem, "parsedAttrs", true );
1808
}
1809
}
1810
1811
return data;
1812
}
1813
1814
// Sets multiple values
1815
if ( typeof key === "object" ) {
1816
return this.each(function() {
1817
jQuery.data( this, key );
1818
});
1819
}
1820
1821
return jQuery.access( this, function( value ) {
1822
1823
if ( value === undefined ) {
1824
// Try to fetch any internally stored data first
1825
return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
1826
}
1827
1828
this.each(function() {
1829
jQuery.data( this, key, value );
1830
});
1831
}, null, value, arguments.length > 1, null, true );
1832
},
1833
1834
removeData: function( key ) {
1835
return this.each(function() {
1836
jQuery.removeData( this, key );
1837
});
1838
}
1799
1839
});
1800
1840
1801
1841
function dataAttr( elem, key, data ) {
1802
// If nothing was found internally, try to fetch any
1803
// data from the HTML5 data-* attribute
1804
if ( data === undefined && elem.nodeType === 1 ) {
1805
1806
var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1807
1808
data = elem.getAttribute( name );
1809
1810
if ( typeof data === "string" ) {
1811
try {
1812
data = data === "true" ? true :
1813
data === "false" ? false :
1814
data === "null" ? null :
1815
// Only convert to a number if it doesn't change the string
1816
+data + "" === data ? +data :
1817
rbrace.test( data ) ? jQuery.parseJSON( data ) :
1818
data;
1819
} catch( e ) {}
1820
1821
// Make sure we set the data so it isn't changed later
1822
jQuery.data( elem, key, data );
1823
1824
} else {
1825
data = undefined;
1826
}
1827
}
1828
1829
return data;
1842
// If nothing was found internally, try to fetch any
1843
// data from the HTML5 data-* attribute
1844
if ( data === undefined && elem.nodeType === 1 ) {
1845
1846
var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
1847
1848
data = elem.getAttribute( name );
1849
1850
if ( typeof data === "string" ) {
1851
try {
1852
data = data === "true" ? true :
1853
data === "false" ? false :
1854
data === "null" ? null :
1855
// Only convert to a number if it doesn't change the string
1856
+data + "" === data ? +data :
1857
rbrace.test( data ) ? jQuery.parseJSON( data ) :
1858
data;
1859
} catch( e ) {}
1860
1861
// Make sure we set the data so it isn't changed later
1862
jQuery.data( elem, key, data );
1863
1864
} else {
1865
data = undefined;
1866
}
1867
}
1868
1869
return data;
1830
1870
}
1831
1871
1832
1872
// checks a cache object for emptiness
1833
1873
function isEmptyDataObject( obj ) {
1834
var name;
1835
for ( name in obj ) {
1836
1837
// if the public data object is empty, the private is still empty
1838
if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
1839
continue;
1840
}
1841
if ( name !== "toJSON" ) {
1842
return false;
1843
}
1844
}
1845
1846
return true;
1874
var name;
1875
for ( name in obj ) {
1876
1877
// if the public data object is empty, the private is still empty
1878
if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
1879
continue;
1880
}
1881
if ( name !== "toJSON" ) {
1882
return false;
1883
}
1884
}
1885
1886
return true;
1847
1887
}
1848
1888
jQuery.extend({
1849
queue: function( elem, type, data ) {
1850
var queue;
1851
1852
if ( elem ) {
1853
type = ( type || "fx" ) + "queue";
1854
queue = jQuery._data( elem, type );
1855
1856
// Speed up dequeue by getting out quickly if this is just a lookup
1857
if ( data ) {
1858
if ( !queue || jQuery.isArray(data) ) {
1859
queue = jQuery._data( elem, type, jQuery.makeArray(data) );
1860
} else {
1861
queue.push( data );
1862
}
1863
}
1864
return queue || [];
1865
}
1866
},
1867
1868
dequeue: function( elem, type ) {
1869
type = type || "fx";
1870
1871
var queue = jQuery.queue( elem, type ),
1872
startLength = queue.length,
1873
fn = queue.shift(),
1874
hooks = jQuery._queueHooks( elem, type ),
1875
next = function() {
1876
jQuery.dequeue( elem, type );
1877
};
1878
1879
// If the fx queue is dequeued, always remove the progress sentinel
1880
if ( fn === "inprogress" ) {
1881
fn = queue.shift();
1882
startLength--;
1883
}
1884
1885
if ( fn ) {
1886
1887
// Add a progress sentinel to prevent the fx queue from being
1888
// automatically dequeued
1889
if ( type === "fx" ) {
1890
queue.unshift( "inprogress" );
1891
}
1892
1893
// clear up the last queue stop function
1894
delete hooks.stop;
1895
fn.call( elem, next, hooks );
1896
}
1897
1898
if ( !startLength && hooks ) {
1899
hooks.empty.fire();
1900
}
1901
},
1902
1903
// not intended for public consumption - generates a queueHooks object, or returns the current one
1904
_queueHooks: function( elem, type ) {
1905
var key = type + "queueHooks";
1906
return jQuery._data( elem, key ) || jQuery._data( elem, key, {
1907
empty: jQuery.Callbacks("once memory").add(function() {
1908
jQuery.removeData( elem, type + "queue", true );
1909
jQuery.removeData( elem, key, true );
1910
})
1911
});
1912
}
1913
});
1914
1915
jQuery.fn.extend({
1916
queue: function( type, data ) {
1917
var setter = 2;
1918
1919
if ( typeof type !== "string" ) {
1920
data = type;
1921
type = "fx";
1922
setter--;
1923
}
1924
1925
if ( arguments.length < setter ) {
1926
return jQuery.queue( this[0], type );
1927
}
1928
1929
return data === undefined ?
1930
this :
1931
this.each(function() {
1932
var queue = jQuery.queue( this, type, data );
1933
1934
// ensure a hooks for this queue
1935
jQuery._queueHooks( this, type );
1936
1937
if ( type === "fx" && queue[0] !== "inprogress" ) {
1938
jQuery.dequeue( this, type );
1939
}
1940
});
1941
},
1942
dequeue: function( type ) {
1943
return this.each(function() {
1944
jQuery.dequeue( this, type );
1945
});
1946
},
1947
// Based off of the plugin by Clint Helfers, with permission.
1948
// http://blindsignals.com/index.php/2009/07/jquery-delay/
1949
delay: function( time, type ) {
1950
time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
1951
type = type || "fx";
1952
1953
return this.queue( type, function( next, hooks ) {
1954
var timeout = setTimeout( next, time );
1955
hooks.stop = function() {
1956
clearTimeout( timeout );
1957
};
1958
});
1959
},
1960
clearQueue: function( type ) {
1961
return this.queue( type || "fx", [] );
1962
},
1963
// Get a promise resolved when queues of a certain type
1964
// are emptied (fx is the type by default)
1965
promise: function( type, obj ) {
1966
var tmp,
1967
count = 1,
1968
defer = jQuery.Deferred(),
1969
elements = this,
1970
i = this.length,
1971
resolve = function() {
1972
if ( !( --count ) ) {
1973
defer.resolveWith( elements, [ elements ] );
1974
}
1975
};
1976
1977
if ( typeof type !== "string" ) {
1978
obj = type;
1979
type = undefined;
1980
}
1981
type = type || "fx";
1982
1983
while( i-- ) {
1984
tmp = jQuery._data( elements[ i ], type + "queueHooks" );
1985
if ( tmp && tmp.empty ) {
1986
count++;
1987
tmp.empty.add( resolve );
1988
}
1989
}
1990
resolve();
1991
return defer.promise( obj );
1992
}
1993
});
1994
var nodeHook, boolHook, fixSpecified,
1995
rclass = /[\t\r\n]/g,
1996
rreturn = /\r/g,
1997
rtype = /^(?:button|input)$/i,
1998
rfocusable = /^(?:button|input|object|select|textarea)$/i,
1999
rclickable = /^a(?:rea|)$/i,
2000
rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
2001
getSetAttribute = jQuery.support.getSetAttribute;
2002
2003
jQuery.fn.extend({
2004
attr: function( name, value ) {
2005
return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
2006
},
2007
2008
removeAttr: function( name ) {
2009
return this.each(function() {
2010
jQuery.removeAttr( this, name );
2011
});
2012
},
2013
2014
prop: function( name, value ) {
2015
return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
2016
},
2017
2018
removeProp: function( name ) {
2019
name = jQuery.propFix[ name ] || name;
2020
return this.each(function() {
2021
// try/catch handles cases where IE balks (such as removing a property on window)
2022
try {
2023
this[ name ] = undefined;
2024
delete this[ name ];
2025
} catch( e ) {}
2026
});
2027
},
2028
2029
addClass: function( value ) {
2030
var classNames, i, l, elem,
2031
setClass, c, cl;
2032
2033
if ( jQuery.isFunction( value ) ) {
2034
return this.each(function( j ) {
2035
jQuery( this ).addClass( value.call(this, j, this.className) );
2036
});
2037
}
2038
2039
if ( value && typeof value === "string" ) {
2040
classNames = value.split( core_rspace );
2041
2042
for ( i = 0, l = this.length; i < l; i++ ) {
2043
elem = this[ i ];
2044
2045
if ( elem.nodeType === 1 ) {
2046
if ( !elem.className && classNames.length === 1 ) {
2047
elem.className = value;
2048
2049
} else {
2050
setClass = " " + elem.className + " ";
2051
2052
for ( c = 0, cl = classNames.length; c < cl; c++ ) {
2053
if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
2054
setClass += classNames[ c ] + " ";
2055
}
2056
}
2057
elem.className = jQuery.trim( setClass );
2058
}
2059
}
2060
}
2061
}
2062
2063
return this;
2064
},
2065
2066
removeClass: function( value ) {
2067
var removes, className, elem, c, cl, i, l;
2068
2069
if ( jQuery.isFunction( value ) ) {
2070
return this.each(function( j ) {
2071
jQuery( this ).removeClass( value.call(this, j, this.className) );
2072
});
2073
}
2074
if ( (value && typeof value === "string") || value === undefined ) {
2075
removes = ( value || "" ).split( core_rspace );
2076
2077
for ( i = 0, l = this.length; i < l; i++ ) {
2078
elem = this[ i ];
2079
if ( elem.nodeType === 1 && elem.className ) {
2080
2081
className = (" " + elem.className + " ").replace( rclass, " " );
2082
2083
// loop over each item in the removal list
2084
for ( c = 0, cl = removes.length; c < cl; c++ ) {
2085
// Remove until there is nothing to remove,
2086
while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
2087
className = className.replace( " " + removes[ c ] + " " , " " );
2088
}
2089
}
2090
elem.className = value ? jQuery.trim( className ) : "";
2091
}
2092
}
2093
}
2094
2095
return this;
2096
},
2097
2098
toggleClass: function( value, stateVal ) {
2099
var type = typeof value,
2100
isBool = typeof stateVal === "boolean";
2101
2102
if ( jQuery.isFunction( value ) ) {
2103
return this.each(function( i ) {
2104
jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2105
});
2106
}
2107
2108
return this.each(function() {
2109
if ( type === "string" ) {
2110
// toggle individual class names
2111
var className,
2112
i = 0,
2113
self = jQuery( this ),
2114
state = stateVal,
2115
classNames = value.split( core_rspace );
2116
2117
while ( (className = classNames[ i++ ]) ) {
2118
// check each className given, space separated list
2119
state = isBool ? state : !self.hasClass( className );
2120
self[ state ? "addClass" : "removeClass" ]( className );
2121
}
2122
2123
} else if ( type === "undefined" || type === "boolean" ) {
2124
if ( this.className ) {
2125
// store className if set
2126
jQuery._data( this, "__className__", this.className );
2127
}
2128
2129
// toggle whole className
2130
this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2131
}
2132
});
2133
},
2134
2135
hasClass: function( selector ) {
2136
var className = " " + selector + " ",
2137
i = 0,
2138
l = this.length;
2139
for ( ; i < l; i++ ) {
2140
if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
2141
return true;
2142
}
2143
}
2144
2145
return false;
2146
},
2147
2148
val: function( value ) {
2149
var hooks, ret, isFunction,
2150
elem = this[0];
2151
2152
if ( !arguments.length ) {
2153
if ( elem ) {
2154
hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
2155
2156
if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2157
return ret;
2158
}
2159
2160
ret = elem.value;
2161
2162
return typeof ret === "string" ?
2163
// handle most common string cases
2164
ret.replace(rreturn, "") :
2165
// handle cases where value is null/undef or number
2166
ret == null ? "" : ret;
2167
}
2168
2169
return;
2170
}
2171
2172
isFunction = jQuery.isFunction( value );
2173
2174
return this.each(function( i ) {
2175
var val,
2176
self = jQuery(this);
2177
2178
if ( this.nodeType !== 1 ) {
2179
return;
2180
}
2181
2182
if ( isFunction ) {
2183
val = value.call( this, i, self.val() );
2184
} else {
2185
val = value;
2186
}
2187
2188
// Treat null/undefined as ""; convert numbers to string
2189
if ( val == null ) {
2190
val = "";
2191
} else if ( typeof val === "number" ) {
2192
val += "";
2193
} else if ( jQuery.isArray( val ) ) {
2194
val = jQuery.map(val, function ( value ) {
2195
return value == null ? "" : value + "";
2196
});
2197
}
2198
2199
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
2200
2201
// If set returns undefined, fall back to normal setting
2202
if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2203
this.value = val;
2204
}
2205
});
2206
}
1889
queue: function( elem, type, data ) {
1890
var queue;
1891
1892
if ( elem ) {
1893
type = ( type || "fx" ) + "queue";
1894
queue = jQuery._data( elem, type );
1895
1896
// Speed up dequeue by getting out quickly if this is just a lookup
1897
if ( data ) {
1898
if ( !queue || jQuery.isArray(data) ) {
1899
queue = jQuery._data( elem, type, jQuery.makeArray(data) );
1900
} else {
1901
queue.push( data );
1902
}
1903
}
1904
return queue || [];
1905
}
1906
},
1907
1908
dequeue: function( elem, type ) {
1909
type = type || "fx";
1910
1911
var queue = jQuery.queue( elem, type ),
1912
startLength = queue.length,
1913
fn = queue.shift(),
1914
hooks = jQuery._queueHooks( elem, type ),
1915
next = function() {
1916
jQuery.dequeue( elem, type );
1917
};
1918
1919
// If the fx queue is dequeued, always remove the progress sentinel
1920
if ( fn === "inprogress" ) {
1921
fn = queue.shift();
1922
startLength--;
1923
}
1924
1925
hooks.cur = fn;
1926
if ( fn ) {
1927
1928
// Add a progress sentinel to prevent the fx queue from being
1929
// automatically dequeued
1930
if ( type === "fx" ) {
1931
queue.unshift( "inprogress" );
1932
}
1933
1934
// clear up the last queue stop function
1935
delete hooks.stop;
1936
fn.call( elem, next, hooks );
1937
}
1938
1939
if ( !startLength && hooks ) {
1940
hooks.empty.fire();
1941
}
1942
},
1943
1944
// not intended for public consumption - generates a queueHooks object, or returns the current one
1945
_queueHooks: function( elem, type ) {
1946
var key = type + "queueHooks";
1947
return jQuery._data( elem, key ) || jQuery._data( elem, key, {
1948
empty: jQuery.Callbacks("once memory").add(function() {
1949
jQuery._removeData( elem, type + "queue" );
1950
jQuery._removeData( elem, key );
1951
})
1952
});
1953
}
1954
});
1955
1956
jQuery.fn.extend({
1957
queue: function( type, data ) {
1958
var setter = 2;
1959
1960
if ( typeof type !== "string" ) {
1961
data = type;
1962
type = "fx";
1963
setter--;
1964
}
1965
1966
if ( arguments.length < setter ) {
1967
return jQuery.queue( this[0], type );
1968
}
1969
1970
return data === undefined ?
1971
this :
1972
this.each(function() {
1973
var queue = jQuery.queue( this, type, data );
1974
1975
// ensure a hooks for this queue
1976
jQuery._queueHooks( this, type );
1977
1978
if ( type === "fx" && queue[0] !== "inprogress" ) {
1979
jQuery.dequeue( this, type );
1980
}
1981
});
1982
},
1983
dequeue: function( type ) {
1984
return this.each(function() {
1985
jQuery.dequeue( this, type );
1986
});
1987
},
1988
// Based off of the plugin by Clint Helfers, with permission.
1989
// http://blindsignals.com/index.php/2009/07/jquery-delay/
1990
delay: function( time, type ) {
1991
time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
1992
type = type || "fx";
1993
1994
return this.queue( type, function( next, hooks ) {
1995
var timeout = setTimeout( next, time );
1996
hooks.stop = function() {
1997
clearTimeout( timeout );
1998
};
1999
});
2000
},
2001
clearQueue: function( type ) {
2002
return this.queue( type || "fx", [] );
2003
},
2004
// Get a promise resolved when queues of a certain type
2005
// are emptied (fx is the type by default)
2006
promise: function( type, obj ) {
2007
var tmp,
2008
count = 1,
2009
defer = jQuery.Deferred(),
2010
elements = this,
2011
i = this.length,
2012
resolve = function() {
2013
if ( !( --count ) ) {
2014
defer.resolveWith( elements, [ elements ] );
2015
}
2016
};
2017
2018
if ( typeof type !== "string" ) {
2019
obj = type;
2020
type = undefined;
2021
}
2022
type = type || "fx";
2023
2024
while( i-- ) {
2025
tmp = jQuery._data( elements[ i ], type + "queueHooks" );
2026
if ( tmp && tmp.empty ) {
2027
count++;
2028
tmp.empty.add( resolve );
2029
}
2030
}
2031
resolve();
2032
return defer.promise( obj );
2033
}
2034
});
2035
var nodeHook, boolHook,
2036
rclass = /[\t\r\n]/g,
2037
rreturn = /\r/g,
2038
rfocusable = /^(?:input|select|textarea|button|object)$/i,
2039
rclickable = /^(?:a|area)$/i,
2040
rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i,
2041
ruseDefault = /^(?:checked|selected)$/i,
2042
getSetAttribute = jQuery.support.getSetAttribute,
2043
getSetInput = jQuery.support.input;
2044
2045
jQuery.fn.extend({
2046
attr: function( name, value ) {
2047
return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
2048
},
2049
2050
removeAttr: function( name ) {
2051
return this.each(function() {
2052
jQuery.removeAttr( this, name );
2053
});
2054
},
2055
2056
prop: function( name, value ) {
2057
return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
2058
},
2059
2060
removeProp: function( name ) {
2061
name = jQuery.propFix[ name ] || name;
2062
return this.each(function() {
2063
// try/catch handles cases where IE balks (such as removing a property on window)
2064
try {
2065
this[ name ] = undefined;
2066
delete this[ name ];
2067
} catch( e ) {}
2068
});
2069
},
2070
2071
addClass: function( value ) {
2072
var classes, elem, cur, clazz, j,
2073
i = 0,
2074
len = this.length,
2075
proceed = typeof value === "string" && value;
2076
2077
if ( jQuery.isFunction( value ) ) {
2078
return this.each(function( j ) {
2079
jQuery( this ).addClass( value.call( this, j, this.className ) );
2080
});
2081
}
2082
2083
if ( proceed ) {
2084
// The disjunction here is for better compressibility (see removeClass)
2085
classes = ( value || "" ).match( core_rnotwhite ) || [];
2086
2087
for ( ; i < len; i++ ) {
2088
elem = this[ i ];
2089
cur = elem.nodeType === 1 && ( elem.className ?
2090
( " " + elem.className + " " ).replace( rclass, " " ) :
2091
" "
2092
);
2093
2094
if ( cur ) {
2095
j = 0;
2096
while ( (clazz = classes[j++]) ) {
2097
if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
2098
cur += clazz + " ";
2099
}
2100
}
2101
elem.className = jQuery.trim( cur );
2102
2103
}
2104
}
2105
}
2106
2107
return this;
2108
},
2109
2110
removeClass: function( value ) {
2111
var classes, elem, cur, clazz, j,
2112
i = 0,
2113
len = this.length,
2114
proceed = arguments.length === 0 || typeof value === "string" && value;
2115
2116
if ( jQuery.isFunction( value ) ) {
2117
return this.each(function( j ) {
2118
jQuery( this ).removeClass( value.call( this, j, this.className ) );
2119
});
2120
}
2121
if ( proceed ) {
2122
classes = ( value || "" ).match( core_rnotwhite ) || [];
2123
2124
for ( ; i < len; i++ ) {
2125
elem = this[ i ];
2126
// This expression is here for better compressibility (see addClass)
2127
cur = elem.nodeType === 1 && ( elem.className ?
2128
( " " + elem.className + " " ).replace( rclass, " " ) :
2129
""
2130
);
2131
2132
if ( cur ) {
2133
j = 0;
2134
while ( (clazz = classes[j++]) ) {
2135
// Remove *all* instances
2136
while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
2137
cur = cur.replace( " " + clazz + " ", " " );
2138
}
2139
}
2140
elem.className = value ? jQuery.trim( cur ) : "";
2141
}
2142
}
2143
}
2144
2145
return this;
2146
},
2147
2148
toggleClass: function( value, stateVal ) {
2149
var type = typeof value,
2150
isBool = typeof stateVal === "boolean";
2151
2152
if ( jQuery.isFunction( value ) ) {
2153
return this.each(function( i ) {
2154
jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
2155
});
2156
}
2157
2158
return this.each(function() {
2159
if ( type === "string" ) {
2160
// toggle individual class names
2161
var className,
2162
i = 0,
2163
self = jQuery( this ),
2164
state = stateVal,
2165
classNames = value.match( core_rnotwhite ) || [];
2166
2167
while ( (className = classNames[ i++ ]) ) {
2168
// check each className given, space separated list
2169
state = isBool ? state : !self.hasClass( className );
2170
self[ state ? "addClass" : "removeClass" ]( className );
2171
}
2172
2173
// Toggle whole class name
2174
} else if ( type === core_strundefined || type === "boolean" ) {
2175
if ( this.className ) {
2176
// store className if set
2177
jQuery._data( this, "__className__", this.className );
2178
}
2179
2180
// If the element has a class name or if we're passed "false",
2181
// then remove the whole classname (if there was one, the above saved it).
2182
// Otherwise bring back whatever was previously saved (if anything),
2183
// falling back to the empty string if nothing was stored.
2184
this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2185
}
2186
});
2187
},
2188
2189
hasClass: function( selector ) {
2190
var className = " " + selector + " ",
2191
i = 0,
2192
l = this.length;
2193
for ( ; i < l; i++ ) {
2194
if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
2195
return true;
2196
}
2197
}
2198
2199
return false;
2200
},
2201
2202
val: function( value ) {
2203
var ret, hooks, isFunction,
2204
elem = this[0];
2205
2206
if ( !arguments.length ) {
2207
if ( elem ) {
2208
hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
2209
2210
if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
2211
return ret;
2212
}
2213
2214
ret = elem.value;
2215
2216
return typeof ret === "string" ?
2217
// handle most common string cases
2218
ret.replace(rreturn, "") :
2219
// handle cases where value is null/undef or number
2220
ret == null ? "" : ret;
2221
}
2222
2223
return;
2224
}
2225
2226
isFunction = jQuery.isFunction( value );
2227
2228
return this.each(function( i ) {
2229
var val,
2230
self = jQuery(this);
2231
2232
if ( this.nodeType !== 1 ) {
2233
return;
2234
}
2235
2236
if ( isFunction ) {
2237
val = value.call( this, i, self.val() );
2238
} else {
2239
val = value;
2240
}
2241
2242
// Treat null/undefined as ""; convert numbers to string
2243
if ( val == null ) {
2244
val = "";
2245
} else if ( typeof val === "number" ) {
2246
val += "";
2247
} else if ( jQuery.isArray( val ) ) {
2248
val = jQuery.map(val, function ( value ) {
2249
return value == null ? "" : value + "";
2250
});
2251
}
2252
2253
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
2254
2255
// If set returns undefined, fall back to normal setting
2256
if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
2257
this.value = val;
2258
}
2259
});
2260
}
2207
2261
});
2208
2262
2209
2263
jQuery.extend({
2210
valHooks: {
2211
option: {
2212
get: function( elem ) {
2213
// attributes.value is undefined in Blackberry 4.7 but
2214
// uses .value. See #6932
2215
var val = elem.attributes.value;
2216
return !val || val.specified ? elem.value : elem.text;
2217
}
2218
},
2219
select: {
2220
get: function( elem ) {
2221
var value, option,
2222
options = elem.options,
2223
index = elem.selectedIndex,
2224
one = elem.type === "select-one" || index < 0,
2225
values = one ? null : [],
2226
max = one ? index + 1 : options.length,
2227
i = index < 0 ?
2228
max :
2229
one ? index : 0;
2230
2231
// Loop through all the selected options
2232
for ( ; i < max; i++ ) {
2233
option = options[ i ];
2234
2235
// oldIE doesn't update selected after form reset (#2551)
2236
if ( ( option.selected || i === index ) &&
2237
// Don't return options that are disabled or in a disabled optgroup
2238
( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
2239
( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
2240
2241
// Get the specific value for the option
2242
value = jQuery( option ).val();
2243
2244
// We don't need an array for one selects
2245
if ( one ) {
2246
return value;
2247
}
2248
2249
// Multi-Selects return an array
2250
values.push( value );
2251
}
2252
}
2253
2254
return values;
2255
},
2256
2257
set: function( elem, value ) {
2258
var values = jQuery.makeArray( value );
2259
2260
jQuery(elem).find("option").each(function() {
2261
this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2262
});
2263
2264
if ( !values.length ) {
2265
elem.selectedIndex = -1;
2266
}
2267
return values;
2268
}
2269
}
2270
},
2271
2272
// Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
2273
attrFn: {},
2274
2275
attr: function( elem, name, value, pass ) {
2276
var ret, hooks, notxml,
2277
nType = elem.nodeType;
2278
2279
// don't get/set attributes on text, comment and attribute nodes
2280
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2281
return;
2282
}
2283
2284
if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
2285
return jQuery( elem )[ name ]( value );
2286
}
2287
2288
// Fallback to prop when attributes are not supported
2289
if ( typeof elem.getAttribute === "undefined" ) {
2290
return jQuery.prop( elem, name, value );
2291
}
2292
2293
notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2294
2295
// All attributes are lowercase
2296
// Grab necessary hook if one is defined
2297
if ( notxml ) {
2298
name = name.toLowerCase();
2299
hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2300
}
2301
2302
if ( value !== undefined ) {
2303
2304
if ( value === null ) {
2305
jQuery.removeAttr( elem, name );
2306
return;
2307
2308
} else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2309
return ret;
2310
2311
} else {
2312
elem.setAttribute( name, value + "" );
2313
return value;
2314
}
2315
2316
} else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
2317
return ret;
2318
2319
} else {
2320
2321
ret = elem.getAttribute( name );
2322
2323
// Non-existent attributes return null, we normalize to undefined
2324
return ret === null ?
2325
undefined :
2326
ret;
2327
}
2328
},
2329
2330
removeAttr: function( elem, value ) {
2331
var propName, attrNames, name, isBool,
2332
i = 0;
2333
2334
if ( value && elem.nodeType === 1 ) {
2335
2336
attrNames = value.split( core_rspace );
2337
2338
for ( ; i < attrNames.length; i++ ) {
2339
name = attrNames[ i ];
2340
2341
if ( name ) {
2342
propName = jQuery.propFix[ name ] || name;
2343
isBool = rboolean.test( name );
2344
2345
// See #9699 for explanation of this approach (setting first, then removal)
2346
// Do not do this for boolean attributes (see #10870)
2347
if ( !isBool ) {
2348
jQuery.attr( elem, name, "" );
2349
}
2350
elem.removeAttribute( getSetAttribute ? name : propName );
2351
2352
// Set corresponding property to false for boolean attributes
2353
if ( isBool && propName in elem ) {
2354
elem[ propName ] = false;
2355
}
2356
}
2357
}
2358
}
2359
},
2360
2361
attrHooks: {
2362
type: {
2363
set: function( elem, value ) {
2364
// We can't allow the type property to be changed (since it causes problems in IE)
2365
if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
2366
jQuery.error( "type property can't be changed" );
2367
} else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2368
// Setting the type on a radio button after the value resets the value in IE6-9
2369
// Reset value to it's default in case type is set after value
2370
// This is for element creation
2371
var val = elem.value;
2372
elem.setAttribute( "type", value );
2373
if ( val ) {
2374
elem.value = val;
2375
}
2376
return value;
2377
}
2378
}
2379
},
2380
// Use the value property for back compat
2381
// Use the nodeHook for button elements in IE6/7 (#1954)
2382
value: {
2383
get: function( elem, name ) {
2384
if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2385
return nodeHook.get( elem, name );
2386
}
2387
return name in elem ?
2388
elem.value :
2389
null;
2390
},
2391
set: function( elem, value, name ) {
2392
if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
2393
return nodeHook.set( elem, value, name );
2394
}
2395
// Does not return so that setAttribute is also used
2396
elem.value = value;
2397
}
2398
}
2399
},
2400
2401
propFix: {
2402
tabindex: "tabIndex",
2403
readonly: "readOnly",
2404
"for": "htmlFor",
2405
"class": "className",
2406
maxlength: "maxLength",
2407
cellspacing: "cellSpacing",
2408
cellpadding: "cellPadding",
2409
rowspan: "rowSpan",
2410
colspan: "colSpan",
2411
usemap: "useMap",
2412
frameborder: "frameBorder",
2413
contenteditable: "contentEditable"
2414
},
2415
2416
prop: function( elem, name, value ) {
2417
var ret, hooks, notxml,
2418
nType = elem.nodeType;
2419
2420
// don't get/set properties on text, comment and attribute nodes
2421
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2422
return;
2423
}
2424
2425
notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2426
2427
if ( notxml ) {
2428
// Fix name and attach hooks
2429
name = jQuery.propFix[ name ] || name;
2430
hooks = jQuery.propHooks[ name ];
2431
}
2432
2433
if ( value !== undefined ) {
2434
if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2435
return ret;
2436
2437
} else {
2438
return ( elem[ name ] = value );
2439
}
2440
2441
} else {
2442
if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2443
return ret;
2444
2445
} else {
2446
return elem[ name ];
2447
}
2448
}
2449
},
2450
2451
propHooks: {
2452
tabIndex: {
2453
get: function( elem ) {
2454
// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2455
// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2456
var attributeNode = elem.getAttributeNode("tabindex");
2457
2458
return attributeNode && attributeNode.specified ?
2459
parseInt( attributeNode.value, 10 ) :
2460
rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2461
0 :
2462
undefined;
2463
}
2464
}
2465
}
2264
valHooks: {
2265
option: {
2266
get: function( elem ) {
2267
// attributes.value is undefined in Blackberry 4.7 but
2268
// uses .value. See #6932
2269
var val = elem.attributes.value;
2270
return !val || val.specified ? elem.value : elem.text;
2271
}
2272
},
2273
select: {
2274
get: function( elem ) {
2275
var value, option,
2276
options = elem.options,
2277
index = elem.selectedIndex,
2278
one = elem.type === "select-one" || index < 0,
2279
values = one ? null : [],
2280
max = one ? index + 1 : options.length,
2281
i = index < 0 ?
2282
max :
2283
one ? index : 0;
2284
2285
// Loop through all the selected options
2286
for ( ; i < max; i++ ) {
2287
option = options[ i ];
2288
2289
// oldIE doesn't update selected after form reset (#2551)
2290
if ( ( option.selected || i === index ) &&
2291
// Don't return options that are disabled or in a disabled optgroup
2292
( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
2293
( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
2294
2295
// Get the specific value for the option
2296
value = jQuery( option ).val();
2297
2298
// We don't need an array for one selects
2299
if ( one ) {
2300
return value;
2301
}
2302
2303
// Multi-Selects return an array
2304
values.push( value );
2305
}
2306
}
2307
2308
return values;
2309
},
2310
2311
set: function( elem, value ) {
2312
var values = jQuery.makeArray( value );
2313
2314
jQuery(elem).find("option").each(function() {
2315
this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0;
2316
});
2317
2318
if ( !values.length ) {
2319
elem.selectedIndex = -1;
2320
}
2321
return values;
2322
}
2323
}
2324
},
2325
2326
attr: function( elem, name, value ) {
2327
var hooks, notxml, ret,
2328
nType = elem.nodeType;
2329
2330
// don't get/set attributes on text, comment and attribute nodes
2331
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2332
return;
2333
}
2334
2335
// Fallback to prop when attributes are not supported
2336
if ( typeof elem.getAttribute === core_strundefined ) {
2337
return jQuery.prop( elem, name, value );
2338
}
2339
2340
notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2341
2342
// All attributes are lowercase
2343
// Grab necessary hook if one is defined
2344
if ( notxml ) {
2345
name = name.toLowerCase();
2346
hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook );
2347
}
2348
2349
if ( value !== undefined ) {
2350
2351
if ( value === null ) {
2352
jQuery.removeAttr( elem, name );
2353
2354
} else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2355
return ret;
2356
2357
} else {
2358
elem.setAttribute( name, value + "" );
2359
return value;
2360
}
2361
2362
} else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2363
return ret;
2364
2365
} else {
2366
2367
// In IE9+, Flash objects don't have .getAttribute (#12945)
2368
// Support: IE9+
2369
if ( typeof elem.getAttribute !== core_strundefined ) {
2370
ret = elem.getAttribute( name );
2371
}
2372
2373
// Non-existent attributes return null, we normalize to undefined
2374
return ret == null ?
2375
undefined :
2376
ret;
2377
}
2378
},
2379
2380
removeAttr: function( elem, value ) {
2381
var name, propName,
2382
i = 0,
2383
attrNames = value && value.match( core_rnotwhite );
2384
2385
if ( attrNames && elem.nodeType === 1 ) {
2386
while ( (name = attrNames[i++]) ) {
2387
propName = jQuery.propFix[ name ] || name;
2388
2389
// Boolean attributes get special treatment (#10870)
2390
if ( rboolean.test( name ) ) {
2391
// Set corresponding property to false for boolean attributes
2392
// Also clear defaultChecked/defaultSelected (if appropriate) for IE<8
2393
if ( !getSetAttribute && ruseDefault.test( name ) ) {
2394
elem[ jQuery.camelCase( "default-" + name ) ] =
2395
elem[ propName ] = false;
2396
} else {
2397
elem[ propName ] = false;
2398
}
2399
2400
// See #9699 for explanation of this approach (setting first, then removal)
2401
} else {
2402
jQuery.attr( elem, name, "" );
2403
}
2404
2405
elem.removeAttribute( getSetAttribute ? name : propName );
2406
}
2407
}
2408
},
2409
2410
attrHooks: {
2411
type: {
2412
set: function( elem, value ) {
2413
if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2414
// Setting the type on a radio button after the value resets the value in IE6-9
2415
// Reset value to default in case type is set after value during creation
2416
var val = elem.value;
2417
elem.setAttribute( "type", value );
2418
if ( val ) {
2419
elem.value = val;
2420
}
2421
return value;
2422
}
2423
}
2424
}
2425
},
2426
2427
propFix: {
2428
tabindex: "tabIndex",
2429
readonly: "readOnly",
2430
"for": "htmlFor",
2431
"class": "className",
2432
maxlength: "maxLength",
2433
cellspacing: "cellSpacing",
2434
cellpadding: "cellPadding",
2435
rowspan: "rowSpan",
2436
colspan: "colSpan",
2437
usemap: "useMap",
2438
frameborder: "frameBorder",
2439
contenteditable: "contentEditable"
2440
},
2441
2442
prop: function( elem, name, value ) {
2443
var ret, hooks, notxml,
2444
nType = elem.nodeType;
2445
2446
// don't get/set properties on text, comment and attribute nodes
2447
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
2448
return;
2449
}
2450
2451
notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
2452
2453
if ( notxml ) {
2454
// Fix name and attach hooks
2455
name = jQuery.propFix[ name ] || name;
2456
hooks = jQuery.propHooks[ name ];
2457
}
2458
2459
if ( value !== undefined ) {
2460
if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
2461
return ret;
2462
2463
} else {
2464
return ( elem[ name ] = value );
2465
}
2466
2467
} else {
2468
if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
2469
return ret;
2470
2471
} else {
2472
return elem[ name ];
2473
}
2474
}
2475
},
2476
2477
propHooks: {
2478
tabIndex: {
2479
get: function( elem ) {
2480
// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2481
// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2482
var attributeNode = elem.getAttributeNode("tabindex");
2483
2484
return attributeNode && attributeNode.specified ?
2485
parseInt( attributeNode.value, 10 ) :
2486
rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
2487
0 :
2488
undefined;
2489
}
2490
}
2491
}
2466
2492
});
2467
2493
2468
2494
// Hook for boolean attributes
2469
2495
boolHook = {
2470
get: function( elem, name ) {
2471
// Align boolean attributes with corresponding properties
2472
// Fall back to attribute presence where some booleans are not supported
2473
var attrNode,
2474
property = jQuery.prop( elem, name );
2475
return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
2476
name.toLowerCase() :
2477
undefined;
2478
},
2479
set: function( elem, value, name ) {
2480
var propName;
2481
if ( value === false ) {
2482
// Remove boolean attributes when set to false
2483
jQuery.removeAttr( elem, name );
2484
} else {
2485
// value is true since we know at this point it's type boolean and not false
2486
// Set boolean attributes to the same name and set the DOM property
2487
propName = jQuery.propFix[ name ] || name;
2488
if ( propName in elem ) {
2489
// Only set the IDL specifically if it already exists on the element
2490
elem[ propName ] = true;
2491
}
2492
2493
elem.setAttribute( name, name.toLowerCase() );
2494
}
2495
return name;
2496
}
2496
get: function( elem, name ) {
2497
var
2498
// Use .prop to determine if this attribute is understood as boolean
2499
prop = jQuery.prop( elem, name ),
2500
2501
// Fetch it accordingly
2502
attr = typeof prop === "boolean" && elem.getAttribute( name ),
2503
detail = typeof prop === "boolean" ?
2504
2505
getSetInput && getSetAttribute ?
2506
attr != null :
2507
// oldIE fabricates an empty string for missing boolean attributes
2508
// and conflates checked/selected into attroperties
2509
ruseDefault.test( name ) ?
2510
elem[ jQuery.camelCase( "default-" + name ) ] :
2511
!!attr :
2512
2513
// fetch an attribute node for properties not recognized as boolean
2514
elem.getAttributeNode( name );
2515
2516
return detail && detail.value !== false ?
2517
name.toLowerCase() :
2518
undefined;
2519
},
2520
set: function( elem, value, name ) {
2521
if ( value === false ) {
2522
// Remove boolean attributes when set to false
2523
jQuery.removeAttr( elem, name );
2524
} else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
2525
// IE<8 needs the *property* name
2526
elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
2527
2528
// Use defaultChecked and defaultSelected for oldIE
2529
} else {
2530
elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
2531
}
2532
2533
return name;
2534
}
2497
2535
};
2498
2536
2537
// fix oldIE value attroperty
2538
if ( !getSetInput || !getSetAttribute ) {
2539
jQuery.attrHooks.value = {
2540
get: function( elem, name ) {
2541
var ret = elem.getAttributeNode( name );
2542
return jQuery.nodeName( elem, "input" ) ?
2543
2544
// Ignore the value *property* by using defaultValue
2545
elem.defaultValue :
2546
2547
ret && ret.specified ? ret.value : undefined;
2548
},
2549
set: function( elem, value, name ) {
2550
if ( jQuery.nodeName( elem, "input" ) ) {
2551
// Does not return so that setAttribute is also used
2552
elem.defaultValue = value;
2553
} else {
2554
// Use nodeHook if defined (#1954); otherwise setAttribute is fine
2555
return nodeHook && nodeHook.set( elem, value, name );
2556
}
2557
}
2558
};
2559
}
2560
2499
2561
// IE6/7 do not support getting/setting some attributes with get/setAttribute
2500
2562
if ( !getSetAttribute ) {
2501
2563
2502
fixSpecified = {
2503
name: true,
2504
id: true,
2505
coords: true
2506
};
2507
2508
// Use this for any attribute in IE6/7
2509
// This fixes almost every IE6/7 issue
2510
nodeHook = jQuery.valHooks.button = {
2511
get: function( elem, name ) {
2512
var ret;
2513
ret = elem.getAttributeNode( name );
2514
return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
2515
ret.value :
2516
undefined;
2517
},
2518
set: function( elem, value, name ) {
2519
// Set the existing or create a new attribute node
2520
var ret = elem.getAttributeNode( name );
2521
if ( !ret ) {
2522
ret = document.createAttribute( name );
2523
elem.setAttributeNode( ret );
2524
}
2525
return ( ret.value = value + "" );
2526
}
2527
};
2528
2529
// Set width and height to auto instead of 0 on empty string( Bug #8150 )
2530
// This is for removals
2531
jQuery.each([ "width", "height" ], function( i, name ) {
2532
jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2533
set: function( elem, value ) {
2534
if ( value === "" ) {
2535
elem.setAttribute( name, "auto" );
2536
return value;
2537
}
2538
}
2539
});
2540
});
2541
2542
// Set contenteditable to false on removals(#10429)
2543
// Setting to empty string throws an error as an invalid value
2544
jQuery.attrHooks.contenteditable = {
2545
get: nodeHook.get,
2546
set: function( elem, value, name ) {
2547
if ( value === "" ) {
2548
value = "false";
2549
}
2550
nodeHook.set( elem, value, name );
2551
}
2552
};
2564
// Use this for any attribute in IE6/7
2565
// This fixes almost every IE6/7 issue
2566
nodeHook = jQuery.valHooks.button = {
2567
get: function( elem, name ) {
2568
var ret = elem.getAttributeNode( name );
2569
return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ?
2570
ret.value :
2571
undefined;
2572
},
2573
set: function( elem, value, name ) {
2574
// Set the existing or create a new attribute node
2575
var ret = elem.getAttributeNode( name );
2576
if ( !ret ) {
2577
elem.setAttributeNode(
2578
(ret = elem.ownerDocument.createAttribute( name ))
2579
);
2580
}
2581
2582
ret.value = value += "";
2583
2584
// Break association with cloned elements by also using setAttribute (#9646)
2585
return name === "value" || value === elem.getAttribute( name ) ?
2586
value :
2587
undefined;
2588
}
2589
};
2590
2591
// Set contenteditable to false on removals(#10429)
2592
// Setting to empty string throws an error as an invalid value
2593
jQuery.attrHooks.contenteditable = {
2594
get: nodeHook.get,
2595
set: function( elem, value, name ) {
2596
nodeHook.set( elem, value === "" ? false : value, name );
2597
}
2598
};
2599
2600
// Set width and height to auto instead of 0 on empty string( Bug #8150 )
2601
// This is for removals
2602
jQuery.each([ "width", "height" ], function( i, name ) {
2603
jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2604
set: function( elem, value ) {
2605
if ( value === "" ) {
2606
elem.setAttribute( name, "auto" );
2607
return value;
2608
}
2609
}
2610
});
2611
});
2553
2612
}
2554
2613
2555
2614
2556
2615
// Some attributes require a special call on IE
2616
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2557
2617
if ( !jQuery.support.hrefNormalized ) {
2558
jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2559
jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2560
get: function( elem ) {
2561
var ret = elem.getAttribute( name, 2 );
2562
return ret === null ? undefined : ret;
2563
}
2564
});
2565
});
2618
jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
2619
jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
2620
get: function( elem ) {
2621
var ret = elem.getAttribute( name, 2 );
2622
return ret == null ? undefined : ret;
2623
}
2624
});
2625
});
2626
2627
// href/src property should get the full normalized URL (#10299/#12915)
2628
jQuery.each([ "href", "src" ], function( i, name ) {
2629
jQuery.propHooks[ name ] = {
2630
get: function( elem ) {
2631
return elem.getAttribute( name, 4 );
2632
}
2633
};
2634
});
2566
2635
}
2567
2636
2568
2637
if ( !jQuery.support.style ) {
2569
jQuery.attrHooks.style = {
2570
get: function( elem ) {
2571
// Return undefined in the case of empty string
2572
// Normalize to lowercase since IE uppercases css property names
2573
return elem.style.cssText.toLowerCase() || undefined;
2574
},
2575
set: function( elem, value ) {
2576
return ( elem.style.cssText = value + "" );
2577
}
2578
};
2638
jQuery.attrHooks.style = {
2639
get: function( elem ) {
2640
// Return undefined in the case of empty string
2641
// Note: IE uppercases css property names, but if we were to .toLowerCase()
2642
// .cssText, that would destroy case senstitivity in URL's, like in "background"
2643
return elem.style.cssText || undefined;
2644
},
2645
set: function( elem, value ) {
2646
return ( elem.style.cssText = value + "" );
2647
}
2648
};
2579
2649
}
2580
2650
2581
2651
// Safari mis-reports the default selected property of an option
2582
2652
// Accessing the parent's selectedIndex property fixes it
2583
2653
if ( !jQuery.support.optSelected ) {
2584
jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2585
get: function( elem ) {
2586
var parent = elem.parentNode;
2587
2588
if ( parent ) {
2589
parent.selectedIndex;
2590
2591
// Make sure that it also works with optgroups, see #5701
2592
if ( parent.parentNode ) {
2593
parent.parentNode.selectedIndex;
2594
}
2595
}
2596
return null;
2597
}
2598
});
2654
jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, {
2655
get: function( elem ) {
2656
var parent = elem.parentNode;
2657
2658
if ( parent ) {
2659
parent.selectedIndex;
2660
2661
// Make sure that it also works with optgroups, see #5701
2662
if ( parent.parentNode ) {
2663
parent.parentNode.selectedIndex;
2664
}
2665
}
2666
return null;
2667
}
2668
});
2599
2669
}
2600
2670
2601
2671
// IE6/7 call enctype encoding
2602
2672
if ( !jQuery.support.enctype ) {
2603
jQuery.propFix.enctype = "encoding";
2673
jQuery.propFix.enctype = "encoding";
2604
2674
}
2605
2675
2606
2676
// Radios and checkboxes getter/setter
2607
2677
if ( !jQuery.support.checkOn ) {
2608
jQuery.each([ "radio", "checkbox" ], function() {
2609
jQuery.valHooks[ this ] = {
2610
get: function( elem ) {
2611
// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2612
return elem.getAttribute("value") === null ? "on" : elem.value;
2613
}
2614
};
2615
});
2678
jQuery.each([ "radio", "checkbox" ], function() {
2679
jQuery.valHooks[ this ] = {
2680
get: function( elem ) {
2681
// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2682
return elem.getAttribute("value") === null ? "on" : elem.value;
2683
}
2684
};
2685
});
2616
2686
}
2617
2687
jQuery.each([ "radio", "checkbox" ], function() {
2618
jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2619
set: function( elem, value ) {
2620
if ( jQuery.isArray( value ) ) {
2621
return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2622
}
2623
}
2624
});
2688
jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], {
2689
set: function( elem, value ) {
2690
if ( jQuery.isArray( value ) ) {
2691
return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
2692
}
2693
}
2694
});
2625
2695
});
2626
var rformElems = /^(?:textarea|input|select)$/i,
2627
rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
2628
rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
2629
rkeyEvent = /^key/,
2630
rmouseEvent = /^(?:mouse|contextmenu)|click/,
2631
rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
2632
hoverHack = function( events ) {
2633
return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
2634
};
2696
var rformElems = /^(?:input|select|textarea)$/i,
2697
rkeyEvent = /^key/,
2698
rmouseEvent = /^(?:mouse|contextmenu)|click/,
2699
rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
2700
rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
2701
2702
function returnTrue() {
2703
return true;
2704
}
2705
2706
function returnFalse() {
2707
return false;
2708
}
2635
2709
2636
2710
/*
2637
2711
* Helper functions for managing events -- not part of the public interface.
2639
2713
*/
2640
2714
jQuery.event = {
2641
2715
2642
add: function( elem, types, handler, data, selector ) {
2643
2644
var elemData, eventHandle, events,
2645
t, tns, type, namespaces, handleObj,
2646
handleObjIn, handlers, special;
2647
2648
// Don't attach events to noData or text/comment nodes (allow plain objects tho)
2649
if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
2650
return;
2651
}
2652
2653
// Caller can pass in an object of custom data in lieu of the handler
2654
if ( handler.handler ) {
2655
handleObjIn = handler;
2656
handler = handleObjIn.handler;
2657
selector = handleObjIn.selector;
2658
}
2659
2660
// Make sure that the handler has a unique ID, used to find/remove it later
2661
if ( !handler.guid ) {
2662
handler.guid = jQuery.guid++;
2663
}
2664
2665
// Init the element's event structure and main handler, if this is the first
2666
events = elemData.events;
2667
if ( !events ) {
2668
elemData.events = events = {};
2669
}
2670
eventHandle = elemData.handle;
2671
if ( !eventHandle ) {
2672
elemData.handle = eventHandle = function( e ) {
2673
// Discard the second event of a jQuery.event.trigger() and
2674
// when an event is called after a page has unloaded
2675
return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
2676
jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2677
undefined;
2678
};
2679
// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2680
eventHandle.elem = elem;
2681
}
2682
2683
// Handle multiple events separated by a space
2684
// jQuery(...).bind("mouseover mouseout", fn);
2685
types = jQuery.trim( hoverHack(types) ).split( " " );
2686
for ( t = 0; t < types.length; t++ ) {
2687
2688
tns = rtypenamespace.exec( types[t] ) || [];
2689
type = tns[1];
2690
namespaces = ( tns[2] || "" ).split( "." ).sort();
2691
2692
// If event changes its type, use the special event handlers for the changed type
2693
special = jQuery.event.special[ type ] || {};
2694
2695
// If selector defined, determine special event api type, otherwise given type
2696
type = ( selector ? special.delegateType : special.bindType ) || type;
2697
2698
// Update special based on newly reset type
2699
special = jQuery.event.special[ type ] || {};
2700
2701
// handleObj is passed to all event handlers
2702
handleObj = jQuery.extend({
2703
type: type,
2704
origType: tns[1],
2705
data: data,
2706
handler: handler,
2707
guid: handler.guid,
2708
selector: selector,
2709
needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
2710
namespace: namespaces.join(".")
2711
}, handleObjIn );
2712
2713
// Init the event handler queue if we're the first
2714
handlers = events[ type ];
2715
if ( !handlers ) {
2716
handlers = events[ type ] = [];
2717
handlers.delegateCount = 0;
2718
2719
// Only use addEventListener/attachEvent if the special events handler returns false
2720
if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2721
// Bind the global event handler to the element
2722
if ( elem.addEventListener ) {
2723
elem.addEventListener( type, eventHandle, false );
2724
2725
} else if ( elem.attachEvent ) {
2726
elem.attachEvent( "on" + type, eventHandle );
2727
}
2728
}
2729
}
2730
2731
if ( special.add ) {
2732
special.add.call( elem, handleObj );
2733
2734
if ( !handleObj.handler.guid ) {
2735
handleObj.handler.guid = handler.guid;
2736
}
2737
}
2738
2739
// Add to the element's handler list, delegates in front
2740
if ( selector ) {
2741
handlers.splice( handlers.delegateCount++, 0, handleObj );
2742
} else {
2743
handlers.push( handleObj );
2744
}
2745
2746
// Keep track of which events have ever been used, for event optimization
2747
jQuery.event.global[ type ] = true;
2748
}
2749
2750
// Nullify elem to prevent memory leaks in IE
2751
elem = null;
2752
},
2753
2754
global: {},
2755
2756
// Detach an event or set of events from an element
2757
remove: function( elem, types, handler, selector, mappedTypes ) {
2758
2759
var t, tns, type, origType, namespaces, origCount,
2760
j, events, special, eventType, handleObj,
2761
elemData = jQuery.hasData( elem ) && jQuery._data( elem );
2762
2763
if ( !elemData || !(events = elemData.events) ) {
2764
return;
2765
}
2766
2767
// Once for each type.namespace in types; type may be omitted
2768
types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
2769
for ( t = 0; t < types.length; t++ ) {
2770
tns = rtypenamespace.exec( types[t] ) || [];
2771
type = origType = tns[1];
2772
namespaces = tns[2];
2773
2774
// Unbind all events (on this namespace, if provided) for the element
2775
if ( !type ) {
2776
for ( type in events ) {
2777
jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
2778
}
2779
continue;
2780
}
2781
2782
special = jQuery.event.special[ type ] || {};
2783
type = ( selector? special.delegateType : special.bindType ) || type;
2784
eventType = events[ type ] || [];
2785
origCount = eventType.length;
2786
namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2787
2788
// Remove matching events
2789
for ( j = 0; j < eventType.length; j++ ) {
2790
handleObj = eventType[ j ];
2791
2792
if ( ( mappedTypes || origType === handleObj.origType ) &&
2793
( !handler || handler.guid === handleObj.guid ) &&
2794
( !namespaces || namespaces.test( handleObj.namespace ) ) &&
2795
( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
2796
eventType.splice( j--, 1 );
2797
2798
if ( handleObj.selector ) {
2799
eventType.delegateCount--;
2800
}
2801
if ( special.remove ) {
2802
special.remove.call( elem, handleObj );
2803
}
2804
}
2805
}
2806
2807
// Remove generic event handler if we removed something and no more handlers exist
2808
// (avoids potential for endless recursion during removal of special event handlers)
2809
if ( eventType.length === 0 && origCount !== eventType.length ) {
2810
if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
2811
jQuery.removeEvent( elem, type, elemData.handle );
2812
}
2813
2814
delete events[ type ];
2815
}
2816
}
2817
2818
// Remove the expando if it's no longer used
2819
if ( jQuery.isEmptyObject( events ) ) {
2820
delete elemData.handle;
2821
2822
// removeData also checks for emptiness and clears the expando if empty
2823
// so use it instead of delete
2824
jQuery.removeData( elem, "events", true );
2825
}
2826
},
2827
2828
// Events that are safe to short-circuit if no handlers are attached.
2829
// Native DOM events should not be added, they may have inline handlers.
2830
customEvent: {
2831
"getData": true,
2832
"setData": true,
2833
"changeData": true
2834
},
2835
2836
trigger: function( event, data, elem, onlyHandlers ) {
2837
// Don't do events on text and comment nodes
2838
if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
2839
return;
2840
}
2841
2842
// Event object or event type
2843
var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
2844
type = event.type || event,
2845
namespaces = [];
2846
2847
// focus/blur morphs to focusin/out; ensure we're not firing them right now
2848
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
2849
return;
2850
}
2851
2852
if ( type.indexOf( "!" ) >= 0 ) {
2853
// Exclusive events trigger only for the exact event (no namespaces)
2854
type = type.slice(0, -1);
2855
exclusive = true;
2856
}
2857
2858
if ( type.indexOf( "." ) >= 0 ) {
2859
// Namespaced trigger; create a regexp to match event type in handle()
2860
namespaces = type.split(".");
2861
type = namespaces.shift();
2862
namespaces.sort();
2863
}
2864
2865
if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
2866
// No jQuery handlers for this event type, and it can't have inline handlers
2867
return;
2868
}
2869
2870
// Caller can pass in an Event, Object, or just an event type string
2871
event = typeof event === "object" ?
2872
// jQuery.Event object
2873
event[ jQuery.expando ] ? event :
2874
// Object literal
2875
new jQuery.Event( type, event ) :
2876
// Just the event type (string)
2877
new jQuery.Event( type );
2878
2879
event.type = type;
2880
event.isTrigger = true;
2881
event.exclusive = exclusive;
2882
event.namespace = namespaces.join( "." );
2883
event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2884
ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
2885
2886
// Handle a global trigger
2887
if ( !elem ) {
2888
2889
// TODO: Stop taunting the data cache; remove global events and always attach to document
2890
cache = jQuery.cache;
2891
for ( i in cache ) {
2892
if ( cache[ i ].events && cache[ i ].events[ type ] ) {
2893
jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
2894
}
2895
}
2896
return;
2897
}
2898
2899
// Clean up the event in case it is being reused
2900
event.result = undefined;
2901
if ( !event.target ) {
2902
event.target = elem;
2903
}
2904
2905
// Clone any incoming data and prepend the event, creating the handler arg list
2906
data = data != null ? jQuery.makeArray( data ) : [];
2907
data.unshift( event );
2908
2909
// Allow special events to draw outside the lines
2910
special = jQuery.event.special[ type ] || {};
2911
if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
2912
return;
2913
}
2914
2915
// Determine event propagation path in advance, per W3C events spec (#9951)
2916
// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
2917
eventPath = [[ elem, special.bindType || type ]];
2918
if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
2919
2920
bubbleType = special.delegateType || type;
2921
cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
2922
for ( old = elem; cur; cur = cur.parentNode ) {
2923
eventPath.push([ cur, bubbleType ]);
2924
old = cur;
2925
}
2926
2927
// Only add window if we got to document (e.g., not plain obj or detached DOM)
2928
if ( old === (elem.ownerDocument || document) ) {
2929
eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
2930
}
2931
}
2932
2933
// Fire handlers on the event path
2934
for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
2935
2936
cur = eventPath[i][0];
2937
event.type = eventPath[i][1];
2938
2939
handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
2940
if ( handle ) {
2941
handle.apply( cur, data );
2942
}
2943
// Note that this is a bare JS function and not a jQuery handler
2944
handle = ontype && cur[ ontype ];
2945
if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
2946
event.preventDefault();
2947
}
2948
}
2949
event.type = type;
2950
2951
// If nobody prevented the default action, do it now
2952
if ( !onlyHandlers && !event.isDefaultPrevented() ) {
2953
2954
if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
2955
!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
2956
2957
// Call a native DOM method on the target with the same name name as the event.
2958
// Can't use an .isFunction() check here because IE6/7 fails that test.
2959
// Don't do default actions on window, that's where global variables be (#6170)
2960
// IE<9 dies on focus/blur to hidden element (#1486)
2961
if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
2962
2963
// Don't re-trigger an onFOO event when we call its FOO() method
2964
old = elem[ ontype ];
2965
2966
if ( old ) {
2967
elem[ ontype ] = null;
2968
}
2969
2970
// Prevent re-triggering of the same event, since we already bubbled it above
2971
jQuery.event.triggered = type;
2972
elem[ type ]();
2973
jQuery.event.triggered = undefined;
2974
2975
if ( old ) {
2976
elem[ ontype ] = old;
2977
}
2978
}
2979
}
2980
}
2981
2982
return event.result;
2983
},
2984
2985
dispatch: function( event ) {
2986
2987
// Make a writable jQuery.Event from the native event object
2988
event = jQuery.event.fix( event || window.event );
2989
2990
var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
2991
handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
2992
delegateCount = handlers.delegateCount,
2993
args = core_slice.call( arguments ),
2994
run_all = !event.exclusive && !event.namespace,
2995
special = jQuery.event.special[ event.type ] || {},
2996
handlerQueue = [];
2997
2998
// Use the fix-ed jQuery.Event rather than the (read-only) native event
2999
args[0] = event;
3000
event.delegateTarget = this;
3001
3002
// Call the preDispatch hook for the mapped type, and let it bail if desired
3003
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
3004
return;
3005
}
3006
3007
// Determine handlers that should run if there are delegated events
3008
// Avoid non-left-click bubbling in Firefox (#3861)
3009
if ( delegateCount && !(event.button && event.type === "click") ) {
3010
3011
for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
3012
3013
// Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
3014
if ( cur.disabled !== true || event.type !== "click" ) {
3015
selMatch = {};
3016
matches = [];
3017
for ( i = 0; i < delegateCount; i++ ) {
3018
handleObj = handlers[ i ];
3019
sel = handleObj.selector;
3020
3021
if ( selMatch[ sel ] === undefined ) {
3022
selMatch[ sel ] = handleObj.needsContext ?
3023
jQuery( sel, this ).index( cur ) >= 0 :
3024
jQuery.find( sel, this, null, [ cur ] ).length;
3025
}
3026
if ( selMatch[ sel ] ) {
3027
matches.push( handleObj );
3028
}
3029
}
3030
if ( matches.length ) {
3031
handlerQueue.push({ elem: cur, matches: matches });
3032
}
3033
}
3034
}
3035
}
3036
3037
// Add the remaining (directly-bound) handlers
3038
if ( handlers.length > delegateCount ) {
3039
handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
3040
}
3041
3042
// Run delegates first; they may want to stop propagation beneath us
3043
for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
3044
matched = handlerQueue[ i ];
3045
event.currentTarget = matched.elem;
3046
3047
for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
3048
handleObj = matched.matches[ j ];
3049
3050
// Triggered event must either 1) be non-exclusive and have no namespace, or
3051
// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3052
if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
3053
3054
event.data = handleObj.data;
3055
event.handleObj = handleObj;
3056
3057
ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
3058
.apply( matched.elem, args );
3059
3060
if ( ret !== undefined ) {
3061
event.result = ret;
3062
if ( ret === false ) {
3063
event.preventDefault();
3064
event.stopPropagation();
3065
}
3066
}
3067
}
3068
}
3069
}
3070
3071
// Call the postDispatch hook for the mapped type
3072
if ( special.postDispatch ) {
3073
special.postDispatch.call( this, event );
3074
}
3075
3076
return event.result;
3077
},
3078
3079
// Includes some event props shared by KeyEvent and MouseEvent
3080
// *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3081
props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3082
3083
fixHooks: {},
3084
3085
keyHooks: {
3086
props: "char charCode key keyCode".split(" "),
3087
filter: function( event, original ) {
3088
3089
// Add which for key events
3090
if ( event.which == null ) {
3091
event.which = original.charCode != null ? original.charCode : original.keyCode;
3092
}
3093
3094
return event;
3095
}
3096
},
3097
3098
mouseHooks: {
3099
props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3100
filter: function( event, original ) {
3101
var eventDoc, doc, body,
3102
button = original.button,
3103
fromElement = original.fromElement;
3104
3105
// Calculate pageX/Y if missing and clientX/Y available
3106
if ( event.pageX == null && original.clientX != null ) {
3107
eventDoc = event.target.ownerDocument || document;
3108
doc = eventDoc.documentElement;
3109
body = eventDoc.body;
3110
3111
event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3112
event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
3113
}
3114
3115
// Add relatedTarget, if necessary
3116
if ( !event.relatedTarget && fromElement ) {
3117
event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3118
}
3119
3120
// Add which for click: 1 === left; 2 === middle; 3 === right
3121
// Note: button is not normalized, so don't use it
3122
if ( !event.which && button !== undefined ) {
3123
event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3124
}
3125
3126
return event;
3127
}
3128
},
3129
3130
fix: function( event ) {
3131
if ( event[ jQuery.expando ] ) {
3132
return event;
3133
}
3134
3135
// Create a writable copy of the event object and normalize some properties
3136
var i, prop,
3137
originalEvent = event,
3138
fixHook = jQuery.event.fixHooks[ event.type ] || {},
3139
copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3140
3141
event = jQuery.Event( originalEvent );
3142
3143
for ( i = copy.length; i; ) {
3144
prop = copy[ --i ];
3145
event[ prop ] = originalEvent[ prop ];
3146
}
3147
3148
// Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3149
if ( !event.target ) {
3150
event.target = originalEvent.srcElement || document;
3151
}
3152
3153
// Target should not be a text node (#504, Safari)
3154
if ( event.target.nodeType === 3 ) {
3155
event.target = event.target.parentNode;
3156
}
3157
3158
// For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
3159
event.metaKey = !!event.metaKey;
3160
3161
return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
3162
},
3163
3164
special: {
3165
load: {
3166
// Prevent triggered image.load events from bubbling to window.load
3167
noBubble: true
3168
},
3169
3170
focus: {
3171
delegateType: "focusin"
3172
},
3173
blur: {
3174
delegateType: "focusout"
3175
},
3176
3177
beforeunload: {
3178
setup: function( data, namespaces, eventHandle ) {
3179
// We only want to do this special case on windows
3180
if ( jQuery.isWindow( this ) ) {
3181
this.onbeforeunload = eventHandle;
3182
}
3183
},
3184
3185
teardown: function( namespaces, eventHandle ) {
3186
if ( this.onbeforeunload === eventHandle ) {
3187
this.onbeforeunload = null;
3188
}
3189
}
3190
}
3191
},
3192
3193
simulate: function( type, elem, event, bubble ) {
3194
// Piggyback on a donor event to simulate a different one.
3195
// Fake originalEvent to avoid donor's stopPropagation, but if the
3196
// simulated event prevents default then we do the same on the donor.
3197
var e = jQuery.extend(
3198
new jQuery.Event(),
3199
event,
3200
{ type: type,
3201
isSimulated: true,
3202
originalEvent: {}
3203
}
3204
);
3205
if ( bubble ) {
3206
jQuery.event.trigger( e, null, elem );
3207
} else {
3208
jQuery.event.dispatch.call( elem, e );
3209
}
3210
if ( e.isDefaultPrevented() ) {
3211
event.preventDefault();
3212
}
3213
}
2716
global: {},
2717
2718
add: function( elem, types, handler, data, selector ) {
2719
var tmp, events, t, handleObjIn,
2720
special, eventHandle, handleObj,
2721
handlers, type, namespaces, origType,
2722
elemData = jQuery._data( elem );
2723
2724
// Don't attach events to noData or text/comment nodes (but allow plain objects)
2725
if ( !elemData ) {
2726
return;
2727
}
2728
2729
// Caller can pass in an object of custom data in lieu of the handler
2730
if ( handler.handler ) {
2731
handleObjIn = handler;
2732
handler = handleObjIn.handler;
2733
selector = handleObjIn.selector;
2734
}
2735
2736
// Make sure that the handler has a unique ID, used to find/remove it later
2737
if ( !handler.guid ) {
2738
handler.guid = jQuery.guid++;
2739
}
2740
2741
// Init the element's event structure and main handler, if this is the first
2742
if ( !(events = elemData.events) ) {
2743
events = elemData.events = {};
2744
}
2745
if ( !(eventHandle = elemData.handle) ) {
2746
eventHandle = elemData.handle = function( e ) {
2747
// Discard the second event of a jQuery.event.trigger() and
2748
// when an event is called after a page has unloaded
2749
return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
2750
jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
2751
undefined;
2752
};
2753
// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2754
eventHandle.elem = elem;
2755
}
2756
2757
// Handle multiple events separated by a space
2758
// jQuery(...).bind("mouseover mouseout", fn);
2759
types = ( types || "" ).match( core_rnotwhite ) || [""];
2760
t = types.length;
2761
while ( t-- ) {
2762
tmp = rtypenamespace.exec( types[t] ) || [];
2763
type = origType = tmp[1];
2764
namespaces = ( tmp[2] || "" ).split( "." ).sort();
2765
2766
// If event changes its type, use the special event handlers for the changed type
2767
special = jQuery.event.special[ type ] || {};
2768
2769
// If selector defined, determine special event api type, otherwise given type
2770
type = ( selector ? special.delegateType : special.bindType ) || type;
2771
2772
// Update special based on newly reset type
2773
special = jQuery.event.special[ type ] || {};
2774
2775
// handleObj is passed to all event handlers
2776
handleObj = jQuery.extend({
2777
type: type,
2778
origType: origType,
2779
data: data,
2780
handler: handler,
2781
guid: handler.guid,
2782
selector: selector,
2783
needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
2784
namespace: namespaces.join(".")
2785
}, handleObjIn );
2786
2787
// Init the event handler queue if we're the first
2788
if ( !(handlers = events[ type ]) ) {
2789
handlers = events[ type ] = [];
2790
handlers.delegateCount = 0;
2791
2792
// Only use addEventListener/attachEvent if the special events handler returns false
2793
if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
2794
// Bind the global event handler to the element
2795
if ( elem.addEventListener ) {
2796
elem.addEventListener( type, eventHandle, false );
2797
2798
} else if ( elem.attachEvent ) {
2799
elem.attachEvent( "on" + type, eventHandle );
2800
}
2801
}
2802
}
2803
2804
if ( special.add ) {
2805
special.add.call( elem, handleObj );
2806
2807
if ( !handleObj.handler.guid ) {
2808
handleObj.handler.guid = handler.guid;
2809
}
2810
}
2811
2812
// Add to the element's handler list, delegates in front
2813
if ( selector ) {
2814
handlers.splice( handlers.delegateCount++, 0, handleObj );
2815
} else {
2816
handlers.push( handleObj );
2817
}
2818
2819
// Keep track of which events have ever been used, for event optimization
2820
jQuery.event.global[ type ] = true;
2821
}
2822
2823
// Nullify elem to prevent memory leaks in IE
2824
elem = null;
2825
},
2826
2827
// Detach an event or set of events from an element
2828
remove: function( elem, types, handler, selector, mappedTypes ) {
2829
var j, handleObj, tmp,
2830
origCount, t, events,
2831
special, handlers, type,
2832
namespaces, origType,
2833
elemData = jQuery.hasData( elem ) && jQuery._data( elem );
2834
2835
if ( !elemData || !(events = elemData.events) ) {
2836
return;
2837
}
2838
2839
// Once for each type.namespace in types; type may be omitted
2840
types = ( types || "" ).match( core_rnotwhite ) || [""];
2841
t = types.length;
2842
while ( t-- ) {
2843
tmp = rtypenamespace.exec( types[t] ) || [];
2844
type = origType = tmp[1];
2845
namespaces = ( tmp[2] || "" ).split( "." ).sort();
2846
2847
// Unbind all events (on this namespace, if provided) for the element
2848
if ( !type ) {
2849
for ( type in events ) {
2850
jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
2851
}
2852
continue;
2853
}
2854
2855
special = jQuery.event.special[ type ] || {};
2856
type = ( selector ? special.delegateType : special.bindType ) || type;
2857
handlers = events[ type ] || [];
2858
tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
2859
2860
// Remove matching events
2861
origCount = j = handlers.length;
2862
while ( j-- ) {
2863
handleObj = handlers[ j ];
2864
2865
if ( ( mappedTypes || origType === handleObj.origType ) &&
2866
( !handler || handler.guid === handleObj.guid ) &&
2867
( !tmp || tmp.test( handleObj.namespace ) ) &&
2868
( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
2869
handlers.splice( j, 1 );
2870
2871
if ( handleObj.selector ) {
2872
handlers.delegateCount--;
2873
}
2874
if ( special.remove ) {
2875
special.remove.call( elem, handleObj );
2876
}
2877
}
2878
}
2879
2880
// Remove generic event handler if we removed something and no more handlers exist
2881
// (avoids potential for endless recursion during removal of special event handlers)
2882
if ( origCount && !handlers.length ) {
2883
if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
2884
jQuery.removeEvent( elem, type, elemData.handle );
2885
}
2886
2887
delete events[ type ];
2888
}
2889
}
2890
2891
// Remove the expando if it's no longer used
2892
if ( jQuery.isEmptyObject( events ) ) {
2893
delete elemData.handle;
2894
2895
// removeData also checks for emptiness and clears the expando if empty
2896
// so use it instead of delete
2897
jQuery._removeData( elem, "events" );
2898
}
2899
},
2900
2901
trigger: function( event, data, elem, onlyHandlers ) {
2902
var handle, ontype, cur,
2903
bubbleType, special, tmp, i,
2904
eventPath = [ elem || document ],
2905
type = core_hasOwn.call( event, "type" ) ? event.type : event,
2906
namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
2907
2908
cur = tmp = elem = elem || document;
2909
2910
// Don't do events on text and comment nodes
2911
if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
2912
return;
2913
}
2914
2915
// focus/blur morphs to focusin/out; ensure we're not firing them right now
2916
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
2917
return;
2918
}
2919
2920
if ( type.indexOf(".") >= 0 ) {
2921
// Namespaced trigger; create a regexp to match event type in handle()
2922
namespaces = type.split(".");
2923
type = namespaces.shift();
2924
namespaces.sort();
2925
}
2926
ontype = type.indexOf(":") < 0 && "on" + type;
2927
2928
// Caller can pass in a jQuery.Event object, Object, or just an event type string
2929
event = event[ jQuery.expando ] ?
2930
event :
2931
new jQuery.Event( type, typeof event === "object" && event );
2932
2933
event.isTrigger = true;
2934
event.namespace = namespaces.join(".");
2935
event.namespace_re = event.namespace ?
2936
new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
2937
null;
2938
2939
// Clean up the event in case it is being reused
2940
event.result = undefined;
2941
if ( !event.target ) {
2942
event.target = elem;
2943
}
2944
2945
// Clone any incoming data and prepend the event, creating the handler arg list
2946
data = data == null ?
2947
[ event ] :
2948
jQuery.makeArray( data, [ event ] );
2949
2950
// Allow special events to draw outside the lines
2951
special = jQuery.event.special[ type ] || {};
2952
if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
2953
return;
2954
}
2955
2956
// Determine event propagation path in advance, per W3C events spec (#9951)
2957
// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
2958
if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
2959
2960
bubbleType = special.delegateType || type;
2961
if ( !rfocusMorph.test( bubbleType + type ) ) {
2962
cur = cur.parentNode;
2963
}
2964
for ( ; cur; cur = cur.parentNode ) {
2965
eventPath.push( cur );
2966
tmp = cur;
2967
}
2968
2969
// Only add window if we got to document (e.g., not plain obj or detached DOM)
2970
if ( tmp === (elem.ownerDocument || document) ) {
2971
eventPath.push( tmp.defaultView || tmp.parentWindow || window );
2972
}
2973
}
2974
2975
// Fire handlers on the event path
2976
i = 0;
2977
while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
2978
2979
event.type = i > 1 ?
2980
bubbleType :
2981
special.bindType || type;
2982
2983
// jQuery handler
2984
handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
2985
if ( handle ) {
2986
handle.apply( cur, data );
2987
}
2988
2989
// Native handler
2990
handle = ontype && cur[ ontype ];
2991
if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
2992
event.preventDefault();
2993
}
2994
}
2995
event.type = type;
2996
2997
// If nobody prevented the default action, do it now
2998
if ( !onlyHandlers && !event.isDefaultPrevented() ) {
2999
3000
if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) &&
3001
!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
3002
3003
// Call a native DOM method on the target with the same name name as the event.
3004
// Can't use an .isFunction() check here because IE6/7 fails that test.
3005
// Don't do default actions on window, that's where global variables be (#6170)
3006
if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
3007
3008
// Don't re-trigger an onFOO event when we call its FOO() method
3009
tmp = elem[ ontype ];
3010
3011
if ( tmp ) {
3012
elem[ ontype ] = null;
3013
}
3014
3015
// Prevent re-triggering of the same event, since we already bubbled it above
3016
jQuery.event.triggered = type;
3017
try {
3018
elem[ type ]();
3019
} catch ( e ) {
3020
// IE<9 dies on focus/blur to hidden element (#1486,#12518)
3021
// only reproducible on winXP IE8 native, not IE9 in IE8 mode
3022
}
3023
jQuery.event.triggered = undefined;
3024
3025
if ( tmp ) {
3026
elem[ ontype ] = tmp;
3027
}
3028
}
3029
}
3030
}
3031
3032
return event.result;
3033
},
3034
3035
dispatch: function( event ) {
3036
3037
// Make a writable jQuery.Event from the native event object
3038
event = jQuery.event.fix( event );
3039
3040
var i, ret, handleObj, matched, j,
3041
handlerQueue = [],
3042
args = core_slice.call( arguments ),
3043
handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
3044
special = jQuery.event.special[ event.type ] || {};
3045
3046
// Use the fix-ed jQuery.Event rather than the (read-only) native event
3047
args[0] = event;
3048
event.delegateTarget = this;
3049
3050
// Call the preDispatch hook for the mapped type, and let it bail if desired
3051
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
3052
return;
3053
}
3054
3055
// Determine handlers
3056
handlerQueue = jQuery.event.handlers.call( this, event, handlers );
3057
3058
// Run delegates first; they may want to stop propagation beneath us
3059
i = 0;
3060
while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
3061
event.currentTarget = matched.elem;
3062
3063
j = 0;
3064
while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
3065
3066
// Triggered event must either 1) have no namespace, or
3067
// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3068
if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
3069
3070
event.handleObj = handleObj;
3071
event.data = handleObj.data;
3072
3073
ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
3074
.apply( matched.elem, args );
3075
3076
if ( ret !== undefined ) {
3077
if ( (event.result = ret) === false ) {
3078
event.preventDefault();
3079
event.stopPropagation();
3080
}
3081
}
3082
}
3083
}
3084
}
3085
3086
// Call the postDispatch hook for the mapped type
3087
if ( special.postDispatch ) {
3088
special.postDispatch.call( this, event );
3089
}
3090
3091
return event.result;
3092
},
3093
3094
handlers: function( event, handlers ) {
3095
var sel, handleObj, matches, i,
3096
handlerQueue = [],
3097
delegateCount = handlers.delegateCount,
3098
cur = event.target;
3099
3100
// Find delegate handlers
3101
// Black-hole SVG <use> instance trees (#13180)
3102
// Avoid non-left-click bubbling in Firefox (#3861)
3103
if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
3104
3105
for ( ; cur != this; cur = cur.parentNode || this ) {
3106
3107
// Don't check non-elements (#13208)
3108
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
3109
if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
3110
matches = [];
3111
for ( i = 0; i < delegateCount; i++ ) {
3112
handleObj = handlers[ i ];
3113
3114
// Don't conflict with Object.prototype properties (#13203)
3115
sel = handleObj.selector + " ";
3116
3117
if ( matches[ sel ] === undefined ) {
3118
matches[ sel ] = handleObj.needsContext ?
3119
jQuery( sel, this ).index( cur ) >= 0 :
3120
jQuery.find( sel, this, null, [ cur ] ).length;
3121
}
3122
if ( matches[ sel ] ) {
3123
matches.push( handleObj );
3124
}
3125
}
3126
if ( matches.length ) {
3127
handlerQueue.push({ elem: cur, handlers: matches });
3128
}
3129
}
3130
}
3131
}
3132
3133
// Add the remaining (directly-bound) handlers
3134
if ( delegateCount < handlers.length ) {
3135
handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
3136
}
3137
3138
return handlerQueue;
3139
},
3140
3141
fix: function( event ) {
3142
if ( event[ jQuery.expando ] ) {
3143
return event;
3144
}
3145
3146
// Create a writable copy of the event object and normalize some properties
3147
var i, prop, copy,
3148
type = event.type,
3149
originalEvent = event,
3150
fixHook = this.fixHooks[ type ];
3151
3152
if ( !fixHook ) {
3153
this.fixHooks[ type ] = fixHook =
3154
rmouseEvent.test( type ) ? this.mouseHooks :
3155
rkeyEvent.test( type ) ? this.keyHooks :
3156
{};
3157
}
3158
copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
3159
3160
event = new jQuery.Event( originalEvent );
3161
3162
i = copy.length;
3163
while ( i-- ) {
3164
prop = copy[ i ];
3165
event[ prop ] = originalEvent[ prop ];
3166
}
3167
3168
// Support: IE<9
3169
// Fix target property (#1925)
3170
if ( !event.target ) {
3171
event.target = originalEvent.srcElement || document;
3172
}
3173
3174
// Support: Chrome 23+, Safari?
3175
// Target should not be a text node (#504, #13143)
3176
if ( event.target.nodeType === 3 ) {
3177
event.target = event.target.parentNode;
3178
}
3179
3180
// Support: IE<9
3181
// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
3182
event.metaKey = !!event.metaKey;
3183
3184
return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
3185
},
3186
3187
// Includes some event props shared by KeyEvent and MouseEvent
3188
props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3189
3190
fixHooks: {},
3191
3192
keyHooks: {
3193
props: "char charCode key keyCode".split(" "),
3194
filter: function( event, original ) {
3195
3196
// Add which for key events
3197
if ( event.which == null ) {
3198
event.which = original.charCode != null ? original.charCode : original.keyCode;
3199
}
3200
3201
return event;
3202
}
3203
},
3204
3205
mouseHooks: {
3206
props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3207
filter: function( event, original ) {
3208
var body, eventDoc, doc,
3209
button = original.button,
3210
fromElement = original.fromElement;
3211
3212
// Calculate pageX/Y if missing and clientX/Y available
3213
if ( event.pageX == null && original.clientX != null ) {
3214
eventDoc = event.target.ownerDocument || document;
3215
doc = eventDoc.documentElement;
3216
body = eventDoc.body;
3217
3218
event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3219
event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
3220
}
3221
3222
// Add relatedTarget, if necessary
3223
if ( !event.relatedTarget && fromElement ) {
3224
event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
3225
}
3226
3227
// Add which for click: 1 === left; 2 === middle; 3 === right
3228
// Note: button is not normalized, so don't use it
3229
if ( !event.which && button !== undefined ) {
3230
event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
3231
}
3232
3233
return event;
3234
}
3235
},
3236
3237
special: {
3238
load: {
3239
// Prevent triggered image.load events from bubbling to window.load
3240
noBubble: true
3241
},
3242
click: {
3243
// For checkbox, fire native event so checked state will be right
3244
trigger: function() {
3245
if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
3246
this.click();
3247
return false;
3248
}
3249
}
3250
},
3251
focus: {
3252
// Fire native event if possible so blur/focus sequence is correct
3253
trigger: function() {
3254
if ( this !== document.activeElement && this.focus ) {
3255
try {
3256
this.focus();
3257
return false;
3258
} catch ( e ) {
3259
// Support: IE<9
3260
// If we error on focus to hidden element (#1486, #12518),
3261
// let .trigger() run the handlers
3262
}
3263
}
3264
},
3265
delegateType: "focusin"
3266
},
3267
blur: {
3268
trigger: function() {
3269
if ( this === document.activeElement && this.blur ) {
3270
this.blur();
3271
return false;
3272
}
3273
},
3274
delegateType: "focusout"
3275
},
3276
3277
beforeunload: {
3278
postDispatch: function( event ) {
3279
3280
// Even when returnValue equals to undefined Firefox will still show alert
3281
if ( event.result !== undefined ) {
3282
event.originalEvent.returnValue = event.result;
3283
}
3284
}
3285
}
3286
},
3287
3288
simulate: function( type, elem, event, bubble ) {
3289
// Piggyback on a donor event to simulate a different one.
3290
// Fake originalEvent to avoid donor's stopPropagation, but if the
3291
// simulated event prevents default then we do the same on the donor.
3292
var e = jQuery.extend(
3293
new jQuery.Event(),
3294
event,
3295
{ type: type,
3296
isSimulated: true,
3297
originalEvent: {}
3298
}
3299
);
3300
if ( bubble ) {
3301
jQuery.event.trigger( e, null, elem );
3302
} else {
3303
jQuery.event.dispatch.call( elem, e );
3304
}
3305
if ( e.isDefaultPrevented() ) {
3306
event.preventDefault();
3307
}
3308
}
3214
3309
};
3215
3310
3216
// Some plugins are using, but it's undocumented/deprecated and will be removed.
3217
// The 1.7 special event interface should provide all the hooks needed now.
3218
jQuery.event.handle = jQuery.event.dispatch;
3219
3220
3311
jQuery.removeEvent = document.removeEventListener ?
3221
function( elem, type, handle ) {
3222
if ( elem.removeEventListener ) {
3223
elem.removeEventListener( type, handle, false );
3224
}
3225
} :
3226
function( elem, type, handle ) {
3227
var name = "on" + type;
3228
3229
if ( elem.detachEvent ) {
3230
3231
// #8545, #7054, preventing memory leaks for custom events in IE6-8
3232
// detachEvent needed property on element, by name of that event, to properly expose it to GC
3233
if ( typeof elem[ name ] === "undefined" ) {
3234
elem[ name ] = null;
3235
}
3236
3237
elem.detachEvent( name, handle );
3238
}
3239
};
3312
function( elem, type, handle ) {
3313
if ( elem.removeEventListener ) {
3314
elem.removeEventListener( type, handle, false );
3315
}
3316
} :
3317
function( elem, type, handle ) {
3318
var name = "on" + type;
3319
3320
if ( elem.detachEvent ) {
3321
3322
// #8545, #7054, preventing memory leaks for custom events in IE6-8
3323
// detachEvent needed property on element, by name of that event, to properly expose it to GC
3324
if ( typeof elem[ name ] === core_strundefined ) {
3325
elem[ name ] = null;
3326
}
3327
3328
elem.detachEvent( name, handle );
3329
}
3330
};
3240
3331
3241
3332
jQuery.Event = function( src, props ) {
3242
// Allow instantiation without the 'new' keyword
3243
if ( !(this instanceof jQuery.Event) ) {
3244
return new jQuery.Event( src, props );
3245
}
3246
3247
// Event object
3248
if ( src && src.type ) {
3249
this.originalEvent = src;
3250
this.type = src.type;
3251
3252
// Events bubbling up the document may have been marked as prevented
3253
// by a handler lower down the tree; reflect the correct value.
3254
this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3255
src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3256
3257
// Event type
3258
} else {
3259
this.type = src;
3260
}
3261
3262
// Put explicitly provided properties onto the event object
3263
if ( props ) {
3264
jQuery.extend( this, props );
3265
}
3266
3267
// Create a timestamp if incoming event doesn't have one
3268
this.timeStamp = src && src.timeStamp || jQuery.now();
3269
3270
// Mark it as fixed
3271
this[ jQuery.expando ] = true;
3333
// Allow instantiation without the 'new' keyword
3334
if ( !(this instanceof jQuery.Event) ) {
3335
return new jQuery.Event( src, props );
3336
}
3337
3338
// Event object
3339
if ( src && src.type ) {
3340
this.originalEvent = src;
3341
this.type = src.type;
3342
3343
// Events bubbling up the document may have been marked as prevented
3344
// by a handler lower down the tree; reflect the correct value.
3345
this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
3346
src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
3347
3348
// Event type
3349
} else {
3350
this.type = src;
3351
}
3352
3353
// Put explicitly provided properties onto the event object
3354
if ( props ) {
3355
jQuery.extend( this, props );
3356
}
3357
3358
// Create a timestamp if incoming event doesn't have one
3359
this.timeStamp = src && src.timeStamp || jQuery.now();
3360
3361
// Mark it as fixed
3362
this[ jQuery.expando ] = true;
3272
3363
};
3273
3364
3274
function returnFalse() {
3275
return false;
3276
}
3277
function returnTrue() {
3278
return true;
3279
}
3280
3281
3365
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3282
3366
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3283
3367
jQuery.Event.prototype = {
3284
preventDefault: function() {
3285
this.isDefaultPrevented = returnTrue;
3286
3287
var e = this.originalEvent;
3288
if ( !e ) {
3289
return;
3290
}
3291
3292
// if preventDefault exists run it on the original event
3293
if ( e.preventDefault ) {
3294
e.preventDefault();
3295
3296
// otherwise set the returnValue property of the original event to false (IE)
3297
} else {
3298
e.returnValue = false;
3299
}
3300
},
3301
stopPropagation: function() {
3302
this.isPropagationStopped = returnTrue;
3303
3304
var e = this.originalEvent;
3305
if ( !e ) {
3306
return;
3307
}
3308
// if stopPropagation exists run it on the original event
3309
if ( e.stopPropagation ) {
3310
e.stopPropagation();
3311
}
3312
// otherwise set the cancelBubble property of the original event to true (IE)
3313
e.cancelBubble = true;
3314
},
3315
stopImmediatePropagation: function() {
3316
this.isImmediatePropagationStopped = returnTrue;
3317
this.stopPropagation();
3318
},
3319
isDefaultPrevented: returnFalse,
3320
isPropagationStopped: returnFalse,
3321
isImmediatePropagationStopped: returnFalse
3368
isDefaultPrevented: returnFalse,
3369
isPropagationStopped: returnFalse,
3370
isImmediatePropagationStopped: returnFalse,
3371
3372
preventDefault: function() {
3373
var e = this.originalEvent;
3374
3375
this.isDefaultPrevented = returnTrue;
3376
if ( !e ) {
3377
return;
3378
}
3379
3380
// If preventDefault exists, run it on the original event
3381
if ( e.preventDefault ) {
3382
e.preventDefault();
3383
3384
// Support: IE
3385
// Otherwise set the returnValue property of the original event to false
3386
} else {
3387
e.returnValue = false;
3388
}
3389
},
3390
stopPropagation: function() {
3391
var e = this.originalEvent;
3392
3393
this.isPropagationStopped = returnTrue;
3394
if ( !e ) {
3395
return;
3396
}
3397
// If stopPropagation exists, run it on the original event
3398
if ( e.stopPropagation ) {
3399
e.stopPropagation();
3400
}
3401
3402
// Support: IE
3403
// Set the cancelBubble property of the original event to true
3404
e.cancelBubble = true;
3405
},
3406
stopImmediatePropagation: function() {
3407
this.isImmediatePropagationStopped = returnTrue;
3408
this.stopPropagation();
3409
}
3322
3410
};
3323
3411
3324
3412
// Create mouseenter/leave events using mouseover/out and event-time checks
3325
3413
jQuery.each({
3326
mouseenter: "mouseover",
3327
mouseleave: "mouseout"
3414
mouseenter: "mouseover",
3415
mouseleave: "mouseout"
3328
3416
}, function( orig, fix ) {
3329
jQuery.event.special[ orig ] = {
3330
delegateType: fix,
3331
bindType: fix,
3332
3333
handle: function( event ) {
3334
var ret,
3335
target = this,
3336
related = event.relatedTarget,
3337
handleObj = event.handleObj,
3338
selector = handleObj.selector;
3339
3340
// For mousenter/leave call the handler if related is outside the target.
3341
// NB: No relatedTarget if the mouse left/entered the browser window
3342
if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
3343
event.type = handleObj.origType;
3344
ret = handleObj.handler.apply( this, arguments );
3345
event.type = fix;
3346
}
3347
return ret;
3348
}
3349
};
3417
jQuery.event.special[ orig ] = {
3418
delegateType: fix,
3419
bindType: fix,
3420
3421
handle: function( event ) {
3422
var ret,
3423
target = this,
3424
related = event.relatedTarget,
3425
handleObj = event.handleObj;
3426
3427
// For mousenter/leave call the handler if related is outside the target.
3428
// NB: No relatedTarget if the mouse left/entered the browser window
3429
if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
3430
event.type = handleObj.origType;
3431
ret = handleObj.handler.apply( this, arguments );
3432
event.type = fix;
3433
}
3434
return ret;
3435
}
3436
};
3350
3437
});
3351
3438
3352
3439
// IE submit delegation
3353
3440
if ( !jQuery.support.submitBubbles ) {
3354
3441
3355
jQuery.event.special.submit = {
3356
setup: function() {
3357
// Only need this for delegated form submit events
3358
if ( jQuery.nodeName( this, "form" ) ) {
3359
return false;
3360
}
3361
3362
// Lazy-add a submit handler when a descendant form may potentially be submitted
3363
jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3364
// Node name check avoids a VML-related crash in IE (#9807)
3365
var elem = e.target,
3366
form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3367
if ( form && !jQuery._data( form, "_submit_attached" ) ) {
3368
jQuery.event.add( form, "submit._submit", function( event ) {
3369
event._submit_bubble = true;
3370
});
3371
jQuery._data( form, "_submit_attached", true );
3372
}
3373
});
3374
// return undefined since we don't need an event listener
3375
},
3376
3377
postDispatch: function( event ) {
3378
// If form was submitted by the user, bubble the event up the tree
3379
if ( event._submit_bubble ) {
3380
delete event._submit_bubble;
3381
if ( this.parentNode && !event.isTrigger ) {
3382
jQuery.event.simulate( "submit", this.parentNode, event, true );
3383
}
3384
}
3385
},
3386
3387
teardown: function() {
3388
// Only need this for delegated form submit events
3389
if ( jQuery.nodeName( this, "form" ) ) {
3390
return false;
3391
}
3392
3393
// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3394
jQuery.event.remove( this, "._submit" );
3395
}
3396
};
3442
jQuery.event.special.submit = {
3443
setup: function() {
3444
// Only need this for delegated form submit events
3445
if ( jQuery.nodeName( this, "form" ) ) {
3446
return false;
3447
}
3448
3449
// Lazy-add a submit handler when a descendant form may potentially be submitted
3450
jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
3451
// Node name check avoids a VML-related crash in IE (#9807)
3452
var elem = e.target,
3453
form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3454
if ( form && !jQuery._data( form, "submitBubbles" ) ) {
3455
jQuery.event.add( form, "submit._submit", function( event ) {
3456
event._submit_bubble = true;
3457
});
3458
jQuery._data( form, "submitBubbles", true );
3459
}
3460
});
3461
// return undefined since we don't need an event listener
3462
},
3463
3464
postDispatch: function( event ) {
3465
// If form was submitted by the user, bubble the event up the tree
3466
if ( event._submit_bubble ) {
3467
delete event._submit_bubble;
3468
if ( this.parentNode && !event.isTrigger ) {
3469
jQuery.event.simulate( "submit", this.parentNode, event, true );
3470
}
3471
}
3472
},
3473
3474
teardown: function() {
3475
// Only need this for delegated form submit events
3476
if ( jQuery.nodeName( this, "form" ) ) {
3477
return false;
3478
}
3479
3480
// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3481
jQuery.event.remove( this, "._submit" );
3482
}
3483
};
3397
3484
}
3398
3485
3399
3486
// IE change delegation and checkbox/radio fix
3400
3487
if ( !jQuery.support.changeBubbles ) {
3401
3488
3402
jQuery.event.special.change = {
3403
3404
setup: function() {
3405
3406
if ( rformElems.test( this.nodeName ) ) {
3407
// IE doesn't fire change on a check/radio until blur; trigger it on click
3408
// after a propertychange. Eat the blur-change in special.change.handle.
3409
// This still fires onchange a second time for check/radio after blur.
3410
if ( this.type === "checkbox" || this.type === "radio" ) {
3411
jQuery.event.add( this, "propertychange._change", function( event ) {
3412
if ( event.originalEvent.propertyName === "checked" ) {
3413
this._just_changed = true;
3414
}
3415
});
3416
jQuery.event.add( this, "click._change", function( event ) {
3417
if ( this._just_changed && !event.isTrigger ) {
3418
this._just_changed = false;
3419
}
3420
// Allow triggered, simulated change events (#11500)
3421
jQuery.event.simulate( "change", this, event, true );
3422
});
3423
}
3424
return false;
3425
}
3426
// Delegated event; lazy-add a change handler on descendant inputs
3427
jQuery.event.add( this, "beforeactivate._change", function( e ) {
3428
var elem = e.target;
3429
3430
if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
3431
jQuery.event.add( elem, "change._change", function( event ) {
3432
if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
3433
jQuery.event.simulate( "change", this.parentNode, event, true );
3434
}
3435
});
3436
jQuery._data( elem, "_change_attached", true );
3437
}
3438
});
3439
},
3440
3441
handle: function( event ) {
3442
var elem = event.target;
3443
3444
// Swallow native change events from checkbox/radio, we already triggered them above
3445
if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3446
return event.handleObj.handler.apply( this, arguments );
3447
}
3448
},
3449
3450
teardown: function() {
3451
jQuery.event.remove( this, "._change" );
3452
3453
return !rformElems.test( this.nodeName );
3454
}
3455
};
3489
jQuery.event.special.change = {
3490
3491
setup: function() {
3492
3493
if ( rformElems.test( this.nodeName ) ) {
3494
// IE doesn't fire change on a check/radio until blur; trigger it on click
3495
// after a propertychange. Eat the blur-change in special.change.handle.
3496
// This still fires onchange a second time for check/radio after blur.
3497
if ( this.type === "checkbox" || this.type === "radio" ) {
3498
jQuery.event.add( this, "propertychange._change", function( event ) {
3499
if ( event.originalEvent.propertyName === "checked" ) {
3500
this._just_changed = true;
3501
}
3502
});
3503
jQuery.event.add( this, "click._change", function( event ) {
3504
if ( this._just_changed && !event.isTrigger ) {
3505
this._just_changed = false;
3506
}
3507
// Allow triggered, simulated change events (#11500)
3508
jQuery.event.simulate( "change", this, event, true );
3509
});
3510
}
3511
return false;
3512
}
3513
// Delegated event; lazy-add a change handler on descendant inputs
3514
jQuery.event.add( this, "beforeactivate._change", function( e ) {
3515
var elem = e.target;
3516
3517
if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
3518
jQuery.event.add( elem, "change._change", function( event ) {
3519
if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
3520
jQuery.event.simulate( "change", this.parentNode, event, true );
3521
}
3522
});
3523
jQuery._data( elem, "changeBubbles", true );
3524
}
3525
});
3526
},
3527
3528
handle: function( event ) {
3529
var elem = event.target;
3530
3531
// Swallow native change events from checkbox/radio, we already triggered them above
3532
if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3533
return event.handleObj.handler.apply( this, arguments );
3534
}
3535
},
3536
3537
teardown: function() {
3538
jQuery.event.remove( this, "._change" );
3539
3540
return !rformElems.test( this.nodeName );
3541
}
3542
};
3456
3543
}
3457
3544
3458
3545
// Create "bubbling" focus and blur events
3459
3546
if ( !jQuery.support.focusinBubbles ) {
3460
jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3461
3462
// Attach a single capturing handler while someone wants focusin/focusout
3463
var attaches = 0,
3464
handler = function( event ) {
3465
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3466
};
3467
3468
jQuery.event.special[ fix ] = {
3469
setup: function() {
3470
if ( attaches++ === 0 ) {
3471
document.addEventListener( orig, handler, true );
3472
}
3473
},
3474
teardown: function() {
3475
if ( --attaches === 0 ) {
3476
document.removeEventListener( orig, handler, true );
3477
}
3478
}
3479
};
3480
});
3547
jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
3548
3549
// Attach a single capturing handler while someone wants focusin/focusout
3550
var attaches = 0,
3551
handler = function( event ) {
3552
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
3553
};
3554
3555
jQuery.event.special[ fix ] = {
3556
setup: function() {
3557
if ( attaches++ === 0 ) {
3558
document.addEventListener( orig, handler, true );
3559
}
3560
},
3561
teardown: function() {
3562
if ( --attaches === 0 ) {
3563
document.removeEventListener( orig, handler, true );
3564
}
3565
}
3566
};
3567
});
3481
3568
}
3482
3569
3483
3570
jQuery.fn.extend({
3484
3571
3485
on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3486
var origFn, type;
3487
3488
// Types can be a map of types/handlers
3489
if ( typeof types === "object" ) {
3490
// ( types-Object, selector, data )
3491
if ( typeof selector !== "string" ) { // && selector != null
3492
// ( types-Object, data )
3493
data = data || selector;
3494
selector = undefined;
3495
}
3496
for ( type in types ) {
3497
this.on( type, selector, data, types[ type ], one );
3498
}
3499
return this;
3500
}
3501
3502
if ( data == null && fn == null ) {
3503
// ( types, fn )
3504
fn = selector;
3505
data = selector = undefined;
3506
} else if ( fn == null ) {
3507
if ( typeof selector === "string" ) {
3508
// ( types, selector, fn )
3509
fn = data;
3510
data = undefined;
3511
} else {
3512
// ( types, data, fn )
3513
fn = data;
3514
data = selector;
3515
selector = undefined;
3516
}
3517
}
3518
if ( fn === false ) {
3519
fn = returnFalse;
3520
} else if ( !fn ) {
3521
return this;
3522
}
3523
3524
if ( one === 1 ) {
3525
origFn = fn;
3526
fn = function( event ) {
3527
// Can use an empty set, since event contains the info
3528
jQuery().off( event );
3529
return origFn.apply( this, arguments );
3530
};
3531
// Use same guid so caller can remove using origFn
3532
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3533
}
3534
return this.each( function() {
3535
jQuery.event.add( this, types, fn, data, selector );
3536
});
3537
},
3538
one: function( types, selector, data, fn ) {
3539
return this.on( types, selector, data, fn, 1 );
3540
},
3541
off: function( types, selector, fn ) {
3542
var handleObj, type;
3543
if ( types && types.preventDefault && types.handleObj ) {
3544
// ( event ) dispatched jQuery.Event
3545
handleObj = types.handleObj;
3546
jQuery( types.delegateTarget ).off(
3547
handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
3548
handleObj.selector,
3549
handleObj.handler
3550
);
3551
return this;
3552
}
3553
if ( typeof types === "object" ) {
3554
// ( types-object [, selector] )
3555
for ( type in types ) {
3556
this.off( type, selector, types[ type ] );
3557
}
3558
return this;
3559
}
3560
if ( selector === false || typeof selector === "function" ) {
3561
// ( types [, fn] )
3562
fn = selector;
3563
selector = undefined;
3564
}
3565
if ( fn === false ) {
3566
fn = returnFalse;
3567
}
3568
return this.each(function() {
3569
jQuery.event.remove( this, types, fn, selector );
3570
});
3571
},
3572
3573
bind: function( types, data, fn ) {
3574
return this.on( types, null, data, fn );
3575
},
3576
unbind: function( types, fn ) {
3577
return this.off( types, null, fn );
3578
},
3579
3580
live: function( types, data, fn ) {
3581
jQuery( this.context ).on( types, this.selector, data, fn );
3582
return this;
3583
},
3584
die: function( types, fn ) {
3585
jQuery( this.context ).off( types, this.selector || "**", fn );
3586
return this;
3587
},
3588
3589
delegate: function( selector, types, data, fn ) {
3590
return this.on( types, selector, data, fn );
3591
},
3592
undelegate: function( selector, types, fn ) {
3593
// ( namespace ) or ( selector, types [, fn] )
3594
return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
3595
},
3596
3597
trigger: function( type, data ) {
3598
return this.each(function() {
3599
jQuery.event.trigger( type, data, this );
3600
});
3601
},
3602
triggerHandler: function( type, data ) {
3603
if ( this[0] ) {
3604
return jQuery.event.trigger( type, data, this[0], true );
3605
}
3606
},
3607
3608
toggle: function( fn ) {
3609
// Save reference to arguments for access in closure
3610
var args = arguments,
3611
guid = fn.guid || jQuery.guid++,
3612
i = 0,
3613
toggler = function( event ) {
3614
// Figure out which function to execute
3615
var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
3616
jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
3617
3618
// Make sure that clicks stop
3619
event.preventDefault();
3620
3621
// and execute the function
3622
return args[ lastToggle ].apply( this, arguments ) || false;
3623
};
3624
3625
// link all the functions, so any of them can unbind this click handler
3626
toggler.guid = guid;
3627
while ( i < args.length ) {
3628
args[ i++ ].guid = guid;
3629
}
3630
3631
return this.click( toggler );
3632
},
3633
3634
hover: function( fnOver, fnOut ) {
3635
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
3636
}
3637
});
3638
3639
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
3640
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
3641
"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3642
3643
// Handle event binding
3644
jQuery.fn[ name ] = function( data, fn ) {
3645
if ( fn == null ) {
3646
fn = data;
3647
data = null;
3648
}
3649
3650
return arguments.length > 0 ?
3651
this.on( name, null, data, fn ) :
3652
this.trigger( name );
3653
};
3654
3655
if ( rkeyEvent.test( name ) ) {
3656
jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
3657
}
3658
3659
if ( rmouseEvent.test( name ) ) {
3660
jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
3661
}
3572
on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
3573
var type, origFn;
3574
3575
// Types can be a map of types/handlers
3576
if ( typeof types === "object" ) {
3577
// ( types-Object, selector, data )
3578
if ( typeof selector !== "string" ) {
3579
// ( types-Object, data )
3580
data = data || selector;
3581
selector = undefined;
3582
}
3583
for ( type in types ) {
3584
this.on( type, selector, data, types[ type ], one );
3585
}
3586
return this;
3587
}
3588
3589
if ( data == null && fn == null ) {
3590
// ( types, fn )
3591
fn = selector;
3592
data = selector = undefined;
3593
} else if ( fn == null ) {
3594
if ( typeof selector === "string" ) {
3595
// ( types, selector, fn )
3596
fn = data;
3597
data = undefined;
3598
} else {
3599
// ( types, data, fn )
3600
fn = data;
3601
data = selector;
3602
selector = undefined;
3603
}
3604
}
3605
if ( fn === false ) {
3606
fn = returnFalse;
3607
} else if ( !fn ) {
3608
return this;
3609
}
3610
3611
if ( one === 1 ) {
3612
origFn = fn;
3613
fn = function( event ) {
3614
// Can use an empty set, since event contains the info
3615
jQuery().off( event );
3616
return origFn.apply( this, arguments );
3617
};
3618
// Use same guid so caller can remove using origFn
3619
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
3620
}
3621
return this.each( function() {
3622
jQuery.event.add( this, types, fn, data, selector );
3623
});
3624
},
3625
one: function( types, selector, data, fn ) {
3626
return this.on( types, selector, data, fn, 1 );
3627
},
3628
off: function( types, selector, fn ) {
3629
var handleObj, type;
3630
if ( types && types.preventDefault && types.handleObj ) {
3631
// ( event ) dispatched jQuery.Event
3632
handleObj = types.handleObj;
3633
jQuery( types.delegateTarget ).off(
3634
handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
3635
handleObj.selector,
3636
handleObj.handler
3637
);
3638
return this;
3639
}
3640
if ( typeof types === "object" ) {
3641
// ( types-object [, selector] )
3642
for ( type in types ) {
3643
this.off( type, selector, types[ type ] );
3644
}
3645
return this;
3646
}
3647
if ( selector === false || typeof selector === "function" ) {
3648
// ( types [, fn] )
3649
fn = selector;
3650
selector = undefined;
3651
}
3652
if ( fn === false ) {
3653
fn = returnFalse;
3654
}
3655
return this.each(function() {
3656
jQuery.event.remove( this, types, fn, selector );
3657
});
3658
},
3659
3660
bind: function( types, data, fn ) {
3661
return this.on( types, null, data, fn );
3662
},
3663
unbind: function( types, fn ) {
3664
return this.off( types, null, fn );
3665
},
3666
3667
delegate: function( selector, types, data, fn ) {
3668
return this.on( types, selector, data, fn );
3669
},
3670
undelegate: function( selector, types, fn ) {
3671
// ( namespace ) or ( selector, types [, fn] )
3672
return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
3673
},
3674
3675
trigger: function( type, data ) {
3676
return this.each(function() {
3677
jQuery.event.trigger( type, data, this );
3678
});
3679
},
3680
triggerHandler: function( type, data ) {
3681
var elem = this[0];
3682
if ( elem ) {
3683
return jQuery.event.trigger( type, data, elem, true );
3684
}
3685
}
3662
3686
});
3663
3687
/*!
3664
3688
* Sizzle CSS Selector Engine
3668
3692
*/
3669
3693
(function( window, undefined ) {
3670
3694
3671
var cachedruns,
3672
assertGetIdNotName,
3673
Expr,
3674
getText,
3675
isXML,
3676
contains,
3677
compile,
3678
sortOrder,
3679
hasDuplicate,
3680
outermostContext,
3681
3682
baseHasDuplicate = true,
3683
strundefined = "undefined",
3684
3685
expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
3686
3687
Token = String,
3688
document = window.document,
3689
docElem = document.documentElement,
3690
dirruns = 0,
3691
done = 0,
3692
pop = [].pop,
3693
push = [].push,
3694
slice = [].slice,
3695
// Use a stripped-down indexOf if a native one is unavailable
3696
indexOf = [].indexOf || function( elem ) {
3697
var i = 0,
3698
len = this.length;
3699
for ( ; i < len; i++ ) {
3700
if ( this[i] === elem ) {
3701
return i;
3702
}
3703
}
3704
return -1;
3705
},
3706
3707
// Augment a function for special use by Sizzle
3708
markFunction = function( fn, value ) {
3709
fn[ expando ] = value == null || value;
3710
return fn;
3711
},
3712
3713
createCache = function() {
3714
var cache = {},
3715
keys = [];
3716
3717
return markFunction(function( key, value ) {
3718
// Only keep the most recent entries
3719
if ( keys.push( key ) > Expr.cacheLength ) {
3720
delete cache[ keys.shift() ];
3721
}
3722
3723
// Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
3724
return (cache[ key + " " ] = value);
3725
}, cache );
3726
},
3727
3728
classCache = createCache(),
3729
tokenCache = createCache(),
3730
compilerCache = createCache(),
3731
3732
// Regex
3733
3734
// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
3735
whitespace = "[\\x20\\t\\r\\n\\f]",
3736
// http://www.w3.org/TR/css3-syntax/#characters
3737
characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
3738
3739
// Loosely modeled on CSS identifier characters
3740
// An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
3741
// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
3742
identifier = characterEncoding.replace( "w", "w#" ),
3743
3744
// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
3745
operators = "([*^$|!~]?=)",
3746
attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
3747
"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
3748
3749
// Prefer arguments not in parens/brackets,
3750
// then attribute selectors and non-pseudos (denoted by :),
3751
// then anything else
3752
// These preferences are here to reduce the number of selectors
3753
// needing tokenize in the PSEUDO preFilter
3754
pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
3755
3756
// For matchExpr.POS and matchExpr.needsContext
3757
pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
3758
"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
3759
3760
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
3761
rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
3762
3763
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
3764
rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
3765
rpseudo = new RegExp( pseudos ),
3766
3767
// Easily-parseable/retrievable ID or TAG or CLASS selectors
3768
rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
3769
3770
rnot = /^:not/,
3771
rsibling = /[\x20\t\r\n\f]*[+~]/,
3772
rendsWithNot = /:not\($/,
3773
3774
rheader = /h\d/i,
3775
rinputs = /input|select|textarea|button/i,
3776
3777
rbackslash = /\\(?!\\)/g,
3778
3779
matchExpr = {
3780
"ID": new RegExp( "^#(" + characterEncoding + ")" ),
3781
"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
3782
"NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
3783
"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
3784
"ATTR": new RegExp( "^" + attributes ),
3785
"PSEUDO": new RegExp( "^" + pseudos ),
3786
"POS": new RegExp( pos, "i" ),
3787
"CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
3788
"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
3789
"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
3790
// For use in libraries implementing .is()
3791
"needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
3792
},
3793
3794
// Support
3795
3796
// Used for testing something on an element
3797
assert = function( fn ) {
3798
var div = document.createElement("div");
3799
3800
try {
3801
return fn( div );
3802
} catch (e) {
3803
return false;
3804
} finally {
3805
// release memory in IE
3806
div = null;
3807
}
3808
},
3809
3810
// Check if getElementsByTagName("*") returns only elements
3811
assertTagNameNoComments = assert(function( div ) {
3812
div.appendChild( document.createComment("") );
3813
return !div.getElementsByTagName("*").length;
3814
}),
3815
3816
// Check if getAttribute returns normalized href attributes
3817
assertHrefNotNormalized = assert(function( div ) {
3818
div.innerHTML = "<a href='#'></a>";
3819
return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
3820
div.firstChild.getAttribute("href") === "#";
3821
}),
3822
3823
// Check if attributes should be retrieved by attribute nodes
3824
assertAttributes = assert(function( div ) {
3825
div.innerHTML = "<select></select>";
3826
var type = typeof div.lastChild.getAttribute("multiple");
3827
// IE8 returns a string for some attributes even when not present
3828
return type !== "boolean" && type !== "string";
3829
}),
3830
3831
// Check if getElementsByClassName can be trusted
3832
assertUsableClassName = assert(function( div ) {
3833
// Opera can't find a second classname (in 9.6)
3834
div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
3835
if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
3836
return false;
3837
}
3838
3839
// Safari 3.2 caches class attributes and doesn't catch changes
3840
div.lastChild.className = "e";
3841
return div.getElementsByClassName("e").length === 2;
3842
}),
3843
3844
// Check if getElementById returns elements by name
3845
// Check if getElementsByName privileges form controls or returns elements by ID
3846
assertUsableName = assert(function( div ) {
3847
// Inject content
3848
div.id = expando + 0;
3849
div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
3850
docElem.insertBefore( div, docElem.firstChild );
3851
3852
// Test
3853
var pass = document.getElementsByName &&
3854
// buggy browsers will return fewer than the correct 2
3855
document.getElementsByName( expando ).length === 2 +
3856
// buggy browsers will return more than the correct 0
3857
document.getElementsByName( expando + 0 ).length;
3858
assertGetIdNotName = !document.getElementById( expando );
3859
3860
// Cleanup
3861
docElem.removeChild( div );
3862
3863
return pass;
3864
});
3865
3866
// If slice is not available, provide a backup
3695
var i,
3696
cachedruns,
3697
Expr,
3698
getText,
3699
isXML,
3700
compile,
3701
hasDuplicate,
3702
outermostContext,
3703
3704
// Local document vars
3705
setDocument,
3706
document,
3707
docElem,
3708
documentIsXML,
3709
rbuggyQSA,
3710
rbuggyMatches,
3711
matches,
3712
contains,
3713
sortOrder,
3714
3715
// Instance-specific data
3716
expando = "sizzle" + -(new Date()),
3717
preferredDoc = window.document,
3718
support = {},
3719
dirruns = 0,
3720
done = 0,
3721
classCache = createCache(),
3722
tokenCache = createCache(),
3723
compilerCache = createCache(),
3724
3725
// General-purpose constants
3726
strundefined = typeof undefined,
3727
MAX_NEGATIVE = 1 << 31,
3728
3729
// Array methods
3730
arr = [],
3731
pop = arr.pop,
3732
push = arr.push,
3733
slice = arr.slice,
3734
// Use a stripped-down indexOf if we can't use a native one
3735
indexOf = arr.indexOf || function( elem ) {
3736
var i = 0,
3737
len = this.length;
3738
for ( ; i < len; i++ ) {
3739
if ( this[i] === elem ) {
3740
return i;
3741
}
3742
}
3743
return -1;
3744
},
3745
3746
3747
// Regular expressions
3748
3749
// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
3750
whitespace = "[\\x20\\t\\r\\n\\f]",
3751
// http://www.w3.org/TR/css3-syntax/#characters
3752
characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
3753
3754
// Loosely modeled on CSS identifier characters
3755
// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
3756
// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
3757
identifier = characterEncoding.replace( "w", "w#" ),
3758
3759
// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
3760
operators = "([*^$|!~]?=)",
3761
attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
3762
"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
3763
3764
// Prefer arguments quoted,
3765
// then not containing pseudos/brackets,
3766
// then attribute selectors/non-parenthetical expressions,
3767
// then anything else
3768
// These preferences are here to reduce the number of selectors
3769
// needing tokenize in the PSEUDO preFilter
3770
pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
3771
3772
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
3773
rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
3774
3775
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
3776
rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
3777
rpseudo = new RegExp( pseudos ),
3778
ridentifier = new RegExp( "^" + identifier + "$" ),
3779
3780
matchExpr = {
3781
"ID": new RegExp( "^#(" + characterEncoding + ")" ),
3782
"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
3783
"NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ),
3784
"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
3785
"ATTR": new RegExp( "^" + attributes ),
3786
"PSEUDO": new RegExp( "^" + pseudos ),
3787
"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
3788
"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
3789
"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
3790
// For use in libraries implementing .is()
3791
// We use this for POS matching in `select`
3792
"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
3793
whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
3794
},
3795
3796
rsibling = /[\x20\t\r\n\f]*[+~]/,
3797
3798
rnative = /^[^{]+\{\s*\[native code/,
3799
3800
// Easily-parseable/retrievable ID or TAG or CLASS selectors
3801
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
3802
3803
rinputs = /^(?:input|select|textarea|button)$/i,
3804
rheader = /^h\d$/i,
3805
3806
rescape = /'|\\/g,
3807
rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
3808
3809
// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
3810
runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g,
3811
funescape = function( _, escaped ) {
3812
var high = "0x" + escaped - 0x10000;
3813
// NaN means non-codepoint
3814
return high !== high ?
3815
escaped :
3816
// BMP codepoint
3817
high < 0 ?
3818
String.fromCharCode( high + 0x10000 ) :
3819
// Supplemental Plane codepoint (surrogate pair)
3820
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
3821
};
3822
3823
// Use a stripped-down slice if we can't use a native one
3867
3824
try {
3868
slice.call( docElem.childNodes, 0 )[0].nodeType;
3825
slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType;
3869
3826
} catch ( e ) {
3870
slice = function( i ) {
3871
var elem,
3872
results = [];
3873
for ( ; (elem = this[i]); i++ ) {
3874
results.push( elem );
3875
}
3876
return results;
3877
};
3827
slice = function( i ) {
3828
var elem,
3829
results = [];
3830
while ( (elem = this[i++]) ) {
3831
results.push( elem );
3832
}
3833
return results;
3834
};
3835
}
3836
3837
/**
3838
* For feature detection
3839
* @param {Function} fn The function to test for native support
3840
*/
3841
function isNative( fn ) {
3842
return rnative.test( fn + "" );
3843
}
3844
3845
/**
3846
* Create key-value caches of limited size
3847
* @returns {Function(string, Object)} Returns the Object data after storing it on itself with
3848
* property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
3849
* deleting the oldest entry
3850
*/
3851
function createCache() {
3852
var cache,
3853
keys = [];
3854
3855
return (cache = function( key, value ) {
3856
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
3857
if ( keys.push( key += " " ) > Expr.cacheLength ) {
3858
// Only keep the most recent entries
3859
delete cache[ keys.shift() ];
3860
}
3861
return (cache[ key ] = value);
3862
});
3863
}
3864
3865
/**
3866
* Mark a function for special use by Sizzle
3867
* @param {Function} fn The function to mark
3868
*/
3869
function markFunction( fn ) {
3870
fn[ expando ] = true;
3871
return fn;
3872
}
3873
3874
/**
3875
* Support testing using an element
3876
* @param {Function} fn Passed the created div and expects a boolean result
3877
*/
3878
function assert( fn ) {
3879
var div = document.createElement("div");
3880
3881
try {
3882
return fn( div );
3883
} catch (e) {
3884
return false;
3885
} finally {
3886
// release memory in IE
3887
div = null;
3888
}
3878
3889
}
3879
3890
3880
3891
function Sizzle( selector, context, results, seed ) {
3881
results = results || [];
3882
context = context || document;
3883
var match, elem, xml, m,
3884
nodeType = context.nodeType;
3885
3886
if ( !selector || typeof selector !== "string" ) {
3887
return results;
3888
}
3889
3890
if ( nodeType !== 1 && nodeType !== 9 ) {
3891
return [];
3892
}
3893
3894
xml = isXML( context );
3895
3896
if ( !xml && !seed ) {
3897
if ( (match = rquickExpr.exec( selector )) ) {
3898
// Speed-up: Sizzle("#ID")
3899
if ( (m = match[1]) ) {
3900
if ( nodeType === 9 ) {
3901
elem = context.getElementById( m );
3902
// Check parentNode to catch when Blackberry 4.6 returns
3903
// nodes that are no longer in the document #6963
3904
if ( elem && elem.parentNode ) {
3905
// Handle the case where IE, Opera, and Webkit return items
3906
// by name instead of ID
3907
if ( elem.id === m ) {
3908
results.push( elem );
3909
return results;
3910
}
3911
} else {
3912
return results;
3913
}
3914
} else {
3915
// Context is not a document
3916
if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
3917
contains( context, elem ) && elem.id === m ) {
3918
results.push( elem );
3919
return results;
3920
}
3921
}
3922
3923
// Speed-up: Sizzle("TAG")
3924
} else if ( match[2] ) {
3925
push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
3926
return results;
3927
3928
// Speed-up: Sizzle(".CLASS")
3929
} else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
3930
push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
3931
return results;
3932
}
3933
}
3934
}
3935
3936
// All others
3937
return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
3892
var match, elem, m, nodeType,
3893
// QSA vars
3894
i, groups, old, nid, newContext, newSelector;
3895
3896
if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
3897
setDocument( context );
3898
}
3899
3900
context = context || document;
3901
results = results || [];
3902
3903
if ( !selector || typeof selector !== "string" ) {
3904
return results;
3905
}
3906
3907
if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
3908
return [];
3909
}
3910
3911
if ( !documentIsXML && !seed ) {
3912
3913
// Shortcuts
3914
if ( (match = rquickExpr.exec( selector )) ) {
3915
// Speed-up: Sizzle("#ID")
3916
if ( (m = match[1]) ) {
3917
if ( nodeType === 9 ) {
3918
elem = context.getElementById( m );
3919
// Check parentNode to catch when Blackberry 4.6 returns
3920
// nodes that are no longer in the document #6963
3921
if ( elem && elem.parentNode ) {
3922
// Handle the case where IE, Opera, and Webkit return items
3923
// by name instead of ID
3924
if ( elem.id === m ) {
3925
results.push( elem );
3926
return results;
3927
}
3928
} else {
3929
return results;
3930
}
3931
} else {
3932
// Context is not a document
3933
if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
3934
contains( context, elem ) && elem.id === m ) {
3935
results.push( elem );
3936
return results;
3937
}
3938
}
3939
3940
// Speed-up: Sizzle("TAG")
3941
} else if ( match[2] ) {
3942
push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) );
3943
return results;
3944
3945
// Speed-up: Sizzle(".CLASS")
3946
} else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) {
3947
push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
3948
return results;
3949
}
3950
}
3951
3952
// QSA path
3953
if ( support.qsa && !rbuggyQSA.test(selector) ) {
3954
old = true;
3955
nid = expando;
3956
newContext = context;
3957
newSelector = nodeType === 9 && selector;
3958
3959
// qSA works strangely on Element-rooted queries
3960
// We can work around this by specifying an extra ID on the root
3961
// and working up from there (Thanks to Andrew Dupont for the technique)
3962
// IE 8 doesn't work on object elements
3963
if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
3964
groups = tokenize( selector );
3965
3966
if ( (old = context.getAttribute("id")) ) {
3967
nid = old.replace( rescape, "\\$&" );
3968
} else {
3969
context.setAttribute( "id", nid );
3970
}
3971
nid = "[id='" + nid + "'] ";
3972
3973
i = groups.length;
3974
while ( i-- ) {
3975
groups[i] = nid + toSelector( groups[i] );
3976
}
3977
newContext = rsibling.test( selector ) && context.parentNode || context;
3978
newSelector = groups.join(",");
3979
}
3980
3981
if ( newSelector ) {
3982
try {
3983
push.apply( results, slice.call( newContext.querySelectorAll(
3984
newSelector
3985
), 0 ) );
3986
return results;
3987
} catch(qsaError) {
3988
} finally {
3989
if ( !old ) {
3990
context.removeAttribute("id");
3991
}
3992
}
3993
}
3994
}
3995
}
3996
3997
// All others
3998
return select( selector.replace( rtrim, "$1" ), context, results, seed );
3938
3999
}
3939
4000
4001
/**
4002
* Detect xml
4003
* @param {Element|Object} elem An element or a document
4004
*/
4005
isXML = Sizzle.isXML = function( elem ) {
4006
// documentElement is verified for cases where it doesn't yet exist
4007
// (such as loading iframes in IE - #4833)
4008
var documentElement = elem && (elem.ownerDocument || elem).documentElement;
4009
return documentElement ? documentElement.nodeName !== "HTML" : false;
4010
};
4011
4012
/**
4013
* Sets document-related variables once based on the current document
4014
* @param {Element|Object} [doc] An element or document object to use to set the document
4015
* @returns {Object} Returns the current document
4016
*/
4017
setDocument = Sizzle.setDocument = function( node ) {
4018
var doc = node ? node.ownerDocument || node : preferredDoc;
4019
4020
// If no document and documentElement is available, return
4021
if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
4022
return document;
4023
}
4024
4025
// Set our document
4026
document = doc;
4027
docElem = doc.documentElement;
4028
4029
// Support tests
4030
documentIsXML = isXML( doc );
4031
4032
// Check if getElementsByTagName("*") returns only elements
4033
support.tagNameNoComments = assert(function( div ) {
4034
div.appendChild( doc.createComment("") );
4035
return !div.getElementsByTagName("*").length;
4036
});
4037
4038
// Check if attributes should be retrieved by attribute nodes
4039
support.attributes = assert(function( div ) {
4040
div.innerHTML = "<select></select>";
4041
var type = typeof div.lastChild.getAttribute("multiple");
4042
// IE8 returns a string for some attributes even when not present
4043
return type !== "boolean" && type !== "string";
4044
});
4045
4046
// Check if getElementsByClassName can be trusted
4047
support.getByClassName = assert(function( div ) {
4048
// Opera can't find a second classname (in 9.6)
4049
div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
4050
if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
4051
return false;
4052
}
4053
4054
// Safari 3.2 caches class attributes and doesn't catch changes
4055
div.lastChild.className = "e";
4056
return div.getElementsByClassName("e").length === 2;
4057
});
4058
4059
// Check if getElementById returns elements by name
4060
// Check if getElementsByName privileges form controls or returns elements by ID
4061
support.getByName = assert(function( div ) {
4062
// Inject content
4063
div.id = expando + 0;
4064
div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
4065
docElem.insertBefore( div, docElem.firstChild );
4066
4067
// Test
4068
var pass = doc.getElementsByName &&
4069
// buggy browsers will return fewer than the correct 2
4070
doc.getElementsByName( expando ).length === 2 +
4071
// buggy browsers will return more than the correct 0
4072
doc.getElementsByName( expando + 0 ).length;
4073
support.getIdNotName = !doc.getElementById( expando );
4074
4075
// Cleanup
4076
docElem.removeChild( div );
4077
4078
return pass;
4079
});
4080
4081
// IE6/7 return modified attributes
4082
Expr.attrHandle = assert(function( div ) {
4083
div.innerHTML = "<a href='#'></a>";
4084
return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
4085
div.firstChild.getAttribute("href") === "#";
4086
}) ?
4087
{} :
4088
{
4089
"href": function( elem ) {
4090
return elem.getAttribute( "href", 2 );
4091
},
4092
"type": function( elem ) {
4093
return elem.getAttribute("type");
4094
}
4095
};
4096
4097
// ID find and filter
4098
if ( support.getIdNotName ) {
4099
Expr.find["ID"] = function( id, context ) {
4100
if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
4101
var m = context.getElementById( id );
4102
// Check parentNode to catch when Blackberry 4.6 returns
4103
// nodes that are no longer in the document #6963
4104
return m && m.parentNode ? [m] : [];
4105
}
4106
};
4107
Expr.filter["ID"] = function( id ) {
4108
var attrId = id.replace( runescape, funescape );
4109
return function( elem ) {
4110
return elem.getAttribute("id") === attrId;
4111
};
4112
};
4113
} else {
4114
Expr.find["ID"] = function( id, context ) {
4115
if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
4116
var m = context.getElementById( id );
4117
4118
return m ?
4119
m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
4120
[m] :
4121
undefined :
4122
[];
4123
}
4124
};
4125
Expr.filter["ID"] = function( id ) {
4126
var attrId = id.replace( runescape, funescape );
4127
return function( elem ) {
4128
var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
4129
return node && node.value === attrId;
4130
};
4131
};
4132
}
4133
4134
// Tag
4135
Expr.find["TAG"] = support.tagNameNoComments ?
4136
function( tag, context ) {
4137
if ( typeof context.getElementsByTagName !== strundefined ) {
4138
return context.getElementsByTagName( tag );
4139
}
4140
} :
4141
function( tag, context ) {
4142
var elem,
4143
tmp = [],
4144
i = 0,
4145
results = context.getElementsByTagName( tag );
4146
4147
// Filter out possible comments
4148
if ( tag === "*" ) {
4149
while ( (elem = results[i++]) ) {
4150
if ( elem.nodeType === 1 ) {
4151
tmp.push( elem );
4152
}
4153
}
4154
4155
return tmp;
4156
}
4157
return results;
4158
};
4159
4160
// Name
4161
Expr.find["NAME"] = support.getByName && function( tag, context ) {
4162
if ( typeof context.getElementsByName !== strundefined ) {
4163
return context.getElementsByName( name );
4164
}
4165
};
4166
4167
// Class
4168
Expr.find["CLASS"] = support.getByClassName && function( className, context ) {
4169
if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) {
4170
return context.getElementsByClassName( className );
4171
}
4172
};
4173
4174
// QSA and matchesSelector support
4175
4176
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
4177
rbuggyMatches = [];
4178
4179
// qSa(:focus) reports false when true (Chrome 21),
4180
// no need to also add to buggyMatches since matches checks buggyQSA
4181
// A support test would require too much code (would include document ready)
4182
rbuggyQSA = [ ":focus" ];
4183
4184
if ( (support.qsa = isNative(doc.querySelectorAll)) ) {
4185
// Build QSA regex
4186
// Regex strategy adopted from Diego Perini
4187
assert(function( div ) {
4188
// Select is set to empty string on purpose
4189
// This is to test IE's treatment of not explictly
4190
// setting a boolean content attribute,
4191
// since its presence should be enough
4192
// http://bugs.jquery.com/ticket/12359
4193
div.innerHTML = "<select><option selected=''></option></select>";
4194
4195
// IE8 - Some boolean attributes are not treated correctly
4196
if ( !div.querySelectorAll("[selected]").length ) {
4197
rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
4198
}
4199
4200
// Webkit/Opera - :checked should return selected option elements
4201
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
4202
// IE8 throws error here and will not see later tests
4203
if ( !div.querySelectorAll(":checked").length ) {
4204
rbuggyQSA.push(":checked");
4205
}
4206
});
4207
4208
assert(function( div ) {
4209
4210
// Opera 10-12/IE8 - ^= $= *= and empty values
4211
// Should not select anything
4212
div.innerHTML = "<input type='hidden' i=''/>";
4213
if ( div.querySelectorAll("[i^='']").length ) {
4214
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
4215
}
4216
4217
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
4218
// IE8 throws error here and will not see later tests
4219
if ( !div.querySelectorAll(":enabled").length ) {
4220
rbuggyQSA.push( ":enabled", ":disabled" );
4221
}
4222
4223
// Opera 10-11 does not throw on post-comma invalid pseudos
4224
div.querySelectorAll("*,:x");
4225
rbuggyQSA.push(",.*:");
4226
});
4227
}
4228
4229
if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector ||
4230
docElem.mozMatchesSelector ||
4231
docElem.webkitMatchesSelector ||
4232
docElem.oMatchesSelector ||
4233
docElem.msMatchesSelector) )) ) {
4234
4235
assert(function( div ) {
4236
// Check to see if it's possible to do matchesSelector
4237
// on a disconnected node (IE 9)
4238
support.disconnectedMatch = matches.call( div, "div" );
4239
4240
// This should fail with an exception
4241
// Gecko does not error, returns false instead
4242
matches.call( div, "[s!='']:x" );
4243
rbuggyMatches.push( "!=", pseudos );
4244
});
4245
}
4246
4247
rbuggyQSA = new RegExp( rbuggyQSA.join("|") );
4248
rbuggyMatches = new RegExp( rbuggyMatches.join("|") );
4249
4250
// Element contains another
4251
// Purposefully does not implement inclusive descendent
4252
// As in, an element does not contain itself
4253
contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
4254
function( a, b ) {
4255
var adown = a.nodeType === 9 ? a.documentElement : a,
4256
bup = b && b.parentNode;
4257
return a === bup || !!( bup && bup.nodeType === 1 && (
4258
adown.contains ?
4259
adown.contains( bup ) :
4260
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
4261
));
4262
} :
4263
function( a, b ) {
4264
if ( b ) {
4265
while ( (b = b.parentNode) ) {
4266
if ( b === a ) {
4267
return true;
4268
}
4269
}
4270
}
4271
return false;
4272
};
4273
4274
// Document order sorting
4275
sortOrder = docElem.compareDocumentPosition ?
4276
function( a, b ) {
4277
var compare;
4278
4279
if ( a === b ) {
4280
hasDuplicate = true;
4281
return 0;
4282
}
4283
4284
if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) {
4285
if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) {
4286
if ( a === doc || contains( preferredDoc, a ) ) {
4287
return -1;
4288
}
4289
if ( b === doc || contains( preferredDoc, b ) ) {
4290
return 1;
4291
}
4292
return 0;
4293
}
4294
return compare & 4 ? -1 : 1;
4295
}
4296
4297
return a.compareDocumentPosition ? -1 : 1;
4298
} :
4299
function( a, b ) {
4300
var cur,
4301
i = 0,
4302
aup = a.parentNode,
4303
bup = b.parentNode,
4304
ap = [ a ],
4305
bp = [ b ];
4306
4307
// Exit early if the nodes are identical
4308
if ( a === b ) {
4309
hasDuplicate = true;
4310
return 0;
4311
4312
// Parentless nodes are either documents or disconnected
4313
} else if ( !aup || !bup ) {
4314
return a === doc ? -1 :
4315
b === doc ? 1 :
4316
aup ? -1 :
4317
bup ? 1 :
4318
0;
4319
4320
// If the nodes are siblings, we can do a quick check
4321
} else if ( aup === bup ) {
4322
return siblingCheck( a, b );
4323
}
4324
4325
// Otherwise we need full lists of their ancestors for comparison
4326
cur = a;
4327
while ( (cur = cur.parentNode) ) {
4328
ap.unshift( cur );
4329
}
4330
cur = b;
4331
while ( (cur = cur.parentNode) ) {
4332
bp.unshift( cur );
4333
}
4334
4335
// Walk down the tree looking for a discrepancy
4336
while ( ap[i] === bp[i] ) {
4337
i++;
4338
}
4339
4340
return i ?
4341
// Do a sibling check if the nodes have a common ancestor
4342
siblingCheck( ap[i], bp[i] ) :
4343
4344
// Otherwise nodes in our document sort first
4345
ap[i] === preferredDoc ? -1 :
4346
bp[i] === preferredDoc ? 1 :
4347
0;
4348
};
4349
4350
// Always assume the presence of duplicates if sort doesn't
4351
// pass them to our comparison function (as in Google Chrome).
4352
hasDuplicate = false;
4353
[0, 0].sort( sortOrder );
4354
support.detectDuplicates = hasDuplicate;
4355
4356
return document;
4357
};
4358
3940
4359
Sizzle.matches = function( expr, elements ) {
3941
return Sizzle( expr, null, null, elements );
4360
return Sizzle( expr, null, null, elements );
3942
4361
};
3943
4362
3944
4363
Sizzle.matchesSelector = function( elem, expr ) {
3945
return Sizzle( expr, null, null, [ elem ] ).length > 0;
3946
};
4364
// Set document vars if needed
4365
if ( ( elem.ownerDocument || elem ) !== document ) {
4366
setDocument( elem );
4367
}
4368
4369
// Make sure that attribute selectors are quoted
4370
expr = expr.replace( rattributeQuotes, "='$1']" );
4371
4372
// rbuggyQSA always contains :focus, so no need for an existence check
4373
if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) {
4374
try {
4375
var ret = matches.call( elem, expr );
4376
4377
// IE 9's matchesSelector returns false on disconnected nodes
4378
if ( ret || support.disconnectedMatch ||
4379
// As well, disconnected nodes are said to be in a document
4380
// fragment in IE 9
4381
elem.document && elem.document.nodeType !== 11 ) {
4382
return ret;
4383
}
4384
} catch(e) {}
4385
}
4386
4387
return Sizzle( expr, document, null, [elem] ).length > 0;
4388
};
4389
4390
Sizzle.contains = function( context, elem ) {
4391
// Set document vars if needed
4392
if ( ( context.ownerDocument || context ) !== document ) {
4393
setDocument( context );
4394
}
4395
return contains( context, elem );
4396
};
4397
4398
Sizzle.attr = function( elem, name ) {
4399
var val;
4400
4401
// Set document vars if needed
4402
if ( ( elem.ownerDocument || elem ) !== document ) {
4403
setDocument( elem );
4404
}
4405
4406
if ( !documentIsXML ) {
4407
name = name.toLowerCase();
4408
}
4409
if ( (val = Expr.attrHandle[ name ]) ) {
4410
return val( elem );
4411
}
4412
if ( documentIsXML || support.attributes ) {
4413
return elem.getAttribute( name );
4414
}
4415
return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ?
4416
name :
4417
val && val.specified ? val.value : null;
4418
};
4419
4420
Sizzle.error = function( msg ) {
4421
throw new Error( "Syntax error, unrecognized expression: " + msg );
4422
};
4423
4424
// Document sorting and removing duplicates
4425
Sizzle.uniqueSort = function( results ) {
4426
var elem,
4427
duplicates = [],
4428
i = 1,
4429
j = 0;
4430
4431
// Unless we *know* we can detect duplicates, assume their presence
4432
hasDuplicate = !support.detectDuplicates;
4433
results.sort( sortOrder );
4434
4435
if ( hasDuplicate ) {
4436
for ( ; (elem = results[i]); i++ ) {
4437
if ( elem === results[ i - 1 ] ) {
4438
j = duplicates.push( i );
4439
}
4440
}
4441
while ( j-- ) {
4442
results.splice( duplicates[ j ], 1 );
4443
}
4444
}
4445
4446
return results;
4447
};
4448
4449
function siblingCheck( a, b ) {
4450
var cur = b && a,
4451
diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE );
4452
4453
// Use IE sourceIndex if available on both nodes
4454
if ( diff ) {
4455
return diff;
4456
}
4457
4458
// Check if b follows a
4459
if ( cur ) {
4460
while ( (cur = cur.nextSibling) ) {
4461
if ( cur === b ) {
4462
return -1;
4463
}
4464
}
4465
}
4466
4467
return a ? 1 : -1;
4468
}
3947
4469
3948
4470
// Returns a function to use in pseudos for input types
3949
4471
function createInputPseudo( type ) {
3950
return function( elem ) {
3951
var name = elem.nodeName.toLowerCase();
3952
return name === "input" && elem.type === type;
3953
};
4472
return function( elem ) {
4473
var name = elem.nodeName.toLowerCase();
4474
return name === "input" && elem.type === type;
4475
};
3954
4476
}
3955
4477
3956
4478
// Returns a function to use in pseudos for buttons
3957
4479
function createButtonPseudo( type ) {
3958
return function( elem ) {
3959
var name = elem.nodeName.toLowerCase();
3960
return (name === "input" || name === "button") && elem.type === type;
3961
};
4480
return function( elem ) {
4481
var name = elem.nodeName.toLowerCase();
4482
return (name === "input" || name === "button") && elem.type === type;
4483
};
3962
4484
}
3963
4485
3964
4486
// Returns a function to use in pseudos for positionals
3965
4487
function createPositionalPseudo( fn ) {
3966
return markFunction(function( argument ) {
3967
argument = +argument;
3968
return markFunction(function( seed, matches ) {
3969
var j,
3970
matchIndexes = fn( [], seed.length, argument ),
3971
i = matchIndexes.length;
4488
return markFunction(function( argument ) {
4489
argument = +argument;
4490
return markFunction(function( seed, matches ) {
4491
var j,
4492
matchIndexes = fn( [], seed.length, argument ),
4493
i = matchIndexes.length;
3972
4494
3973
// Match elements found at the specified indexes
3974
while ( i-- ) {
3975
if ( seed[ (j = matchIndexes[i]) ] ) {
3976
seed[j] = !(matches[j] = seed[j]);
3977
}
3978
}
3979
});
3980
});
4495
// Match elements found at the specified indexes
4496
while ( i-- ) {
4497
if ( seed[ (j = matchIndexes[i]) ] ) {
4498
seed[j] = !(matches[j] = seed[j]);
4499
}
4500
}
4501
});
4502
});
3981
4503
}
3982
4504
3983
4505
/**
3985
4507
* @param {Array|Element} elem
3986
4508
*/
3987
4509
getText = Sizzle.getText = function( elem ) {
3988
var node,
3989
ret = "",
3990
i = 0,
3991
nodeType = elem.nodeType;
3992
3993
if ( nodeType ) {
3994
if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
3995
// Use textContent for elements
3996
// innerText usage removed for consistency of new lines (see #11153)
3997
if ( typeof elem.textContent === "string" ) {
3998
return elem.textContent;
3999
} else {
4000
// Traverse its children
4001
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
4002
ret += getText( elem );
4003
}
4004
}
4005
} else if ( nodeType === 3 || nodeType === 4 ) {
4006
return elem.nodeValue;
4007
}
4008
// Do not include comment or processing instruction nodes
4009
} else {
4010
4011
// If no nodeType, this is expected to be an array
4012
for ( ; (node = elem[i]); i++ ) {
4013
// Do not traverse comment nodes
4014
ret += getText( node );
4015
}
4016
}
4017
return ret;
4018
};
4019
4020
isXML = Sizzle.isXML = function( elem ) {
4021
// documentElement is verified for cases where it doesn't yet exist
4022
// (such as loading iframes in IE - #4833)
4023
var documentElement = elem && (elem.ownerDocument || elem).documentElement;
4024
return documentElement ? documentElement.nodeName !== "HTML" : false;
4025
};
4026
4027
// Element contains another
4028
contains = Sizzle.contains = docElem.contains ?
4029
function( a, b ) {
4030
var adown = a.nodeType === 9 ? a.documentElement : a,
4031
bup = b && b.parentNode;
4032
return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
4033
} :
4034
docElem.compareDocumentPosition ?
4035
function( a, b ) {
4036
return b && !!( a.compareDocumentPosition( b ) & 16 );
4037
} :
4038
function( a, b ) {
4039
while ( (b = b.parentNode) ) {
4040
if ( b === a ) {
4041
return true;
4042
}
4043
}
4044
return false;
4045
};
4046
4047
Sizzle.attr = function( elem, name ) {
4048
var val,
4049
xml = isXML( elem );
4050
4051
if ( !xml ) {
4052
name = name.toLowerCase();
4053
}
4054
if ( (val = Expr.attrHandle[ name ]) ) {
4055
return val( elem );
4056
}
4057
if ( xml || assertAttributes ) {
4058
return elem.getAttribute( name );
4059
}
4060
val = elem.getAttributeNode( name );
4061
return val ?
4062
typeof elem[ name ] === "boolean" ?
4063
elem[ name ] ? name : null :
4064
val.specified ? val.value : null :
4065
null;
4510
var node,
4511
ret = "",
4512
i = 0,
4513
nodeType = elem.nodeType;
4514
4515
if ( !nodeType ) {
4516
// If no nodeType, this is expected to be an array
4517
for ( ; (node = elem[i]); i++ ) {
4518
// Do not traverse comment nodes
4519
ret += getText( node );
4520
}
4521
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
4522
// Use textContent for elements
4523
// innerText usage removed for consistency of new lines (see #11153)
4524
if ( typeof elem.textContent === "string" ) {
4525
return elem.textContent;
4526
} else {
4527
// Traverse its children
4528
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
4529
ret += getText( elem );
4530
}
4531
}
4532
} else if ( nodeType === 3 || nodeType === 4 ) {
4533
return elem.nodeValue;
4534
}
4535
// Do not include comment or processing instruction nodes
4536
4537
return ret;
4066
4538
};
4067
4539
4068
4540
Expr = Sizzle.selectors = {
4069
4541
4070
// Can be adjusted by the user
4071
cacheLength: 50,
4072
4073
createPseudo: markFunction,
4074
4075
match: matchExpr,
4076
4077
// IE6/7 return a modified href
4078
attrHandle: assertHrefNotNormalized ?
4079
{} :
4080
{
4081
"href": function( elem ) {
4082
return elem.getAttribute( "href", 2 );
4083
},
4084
"type": function( elem ) {
4085
return elem.getAttribute("type");
4086
}
4087
},
4088
4089
find: {
4090
"ID": assertGetIdNotName ?
4091
function( id, context, xml ) {
4092
if ( typeof context.getElementById !== strundefined && !xml ) {
4093
var m = context.getElementById( id );
4094
// Check parentNode to catch when Blackberry 4.6 returns
4095
// nodes that are no longer in the document #6963
4096
return m && m.parentNode ? [m] : [];
4097
}
4098
} :
4099
function( id, context, xml ) {
4100
if ( typeof context.getElementById !== strundefined && !xml ) {
4101
var m = context.getElementById( id );
4102
4103
return m ?
4104
m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
4105
[m] :
4106
undefined :
4107
[];
4108
}
4109
},
4110
4111
"TAG": assertTagNameNoComments ?
4112
function( tag, context ) {
4113
if ( typeof context.getElementsByTagName !== strundefined ) {
4114
return context.getElementsByTagName( tag );
4115
}
4116
} :
4117
function( tag, context ) {
4118
var results = context.getElementsByTagName( tag );
4119
4120
// Filter out possible comments
4121
if ( tag === "*" ) {
4122
var elem,
4123
tmp = [],
4124
i = 0;
4125
4126
for ( ; (elem = results[i]); i++ ) {
4127
if ( elem.nodeType === 1 ) {
4128
tmp.push( elem );
4129
}
4130
}
4131
4132
return tmp;
4133
}
4134
return results;
4135
},
4136
4137
"NAME": assertUsableName && function( tag, context ) {
4138
if ( typeof context.getElementsByName !== strundefined ) {
4139
return context.getElementsByName( name );
4140
}
4141
},
4142
4143
"CLASS": assertUsableClassName && function( className, context, xml ) {
4144
if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
4145
return context.getElementsByClassName( className );
4146
}
4147
}
4148
},
4149
4150
relative: {
4151
">": { dir: "parentNode", first: true },
4152
" ": { dir: "parentNode" },
4153
"+": { dir: "previousSibling", first: true },
4154
"~": { dir: "previousSibling" }
4155
},
4156
4157
preFilter: {
4158
"ATTR": function( match ) {
4159
match[1] = match[1].replace( rbackslash, "" );
4160
4161
// Move the given value to match[3] whether quoted or unquoted
4162
match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
4163
4164
if ( match[2] === "~=" ) {
4165
match[3] = " " + match[3] + " ";
4166
}
4167
4168
return match.slice( 0, 4 );
4169
},
4170
4171
"CHILD": function( match ) {
4172
/* matches from matchExpr["CHILD"]
4173
1 type (only|nth|...)
4174
2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
4175
3 xn-component of xn+y argument ([+-]?\d*n|)
4176
4 sign of xn-component
4177
5 x of xn-component
4178
6 sign of y-component
4179
7 y of y-component
4180
*/
4181
match[1] = match[1].toLowerCase();
4182
4183
if ( match[1] === "nth" ) {
4184
// nth-child requires argument
4185
if ( !match[2] ) {
4186
Sizzle.error( match[0] );
4187
}
4188
4189
// numeric x and y parameters for Expr.filter.CHILD
4190
// remember that false/true cast respectively to 0/1
4191
match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
4192
match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
4193
4194
// other types prohibit arguments
4195
} else if ( match[2] ) {
4196
Sizzle.error( match[0] );
4197
}
4198
4199
return match;
4200
},
4201
4202
"PSEUDO": function( match ) {
4203
var unquoted, excess;
4204
if ( matchExpr["CHILD"].test( match[0] ) ) {
4205
return null;
4206
}
4207
4208
if ( match[3] ) {
4209
match[2] = match[3];
4210
} else if ( (unquoted = match[4]) ) {
4211
// Only check arguments that contain a pseudo
4212
if ( rpseudo.test(unquoted) &&
4213
// Get excess from tokenize (recursively)
4214
(excess = tokenize( unquoted, true )) &&
4215
// advance to the next closing parenthesis
4216
(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
4217
4218
// excess is a negative index
4219
unquoted = unquoted.slice( 0, excess );
4220
match[0] = match[0].slice( 0, excess );
4221
}
4222
match[2] = unquoted;
4223
}
4224
4225
// Return only captures needed by the pseudo filter method (type and argument)
4226
return match.slice( 0, 3 );
4227
}
4228
},
4229
4230
filter: {
4231
"ID": assertGetIdNotName ?
4232
function( id ) {
4233
id = id.replace( rbackslash, "" );
4234
return function( elem ) {
4235
return elem.getAttribute("id") === id;
4236
};
4237
} :
4238
function( id ) {
4239
id = id.replace( rbackslash, "" );
4240
return function( elem ) {
4241
var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
4242
return node && node.value === id;
4243
};
4244
},
4245
4246
"TAG": function( nodeName ) {
4247
if ( nodeName === "*" ) {
4248
return function() { return true; };
4249
}
4250
nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
4251
4252
return function( elem ) {
4253
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
4254
};
4255
},
4256
4257
"CLASS": function( className ) {
4258
var pattern = classCache[ expando ][ className + " " ];
4259
4260
return pattern ||
4261
(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
4262
classCache( className, function( elem ) {
4263
return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
4264
});
4265
},
4266
4267
"ATTR": function( name, operator, check ) {
4268
return function( elem, context ) {
4269
var result = Sizzle.attr( elem, name );
4270
4271
if ( result == null ) {
4272
return operator === "!=";
4273
}
4274
if ( !operator ) {
4275
return true;
4276
}
4277
4278
result += "";
4279
4280
return operator === "=" ? result === check :
4281
operator === "!=" ? result !== check :
4282
operator === "^=" ? check && result.indexOf( check ) === 0 :
4283
operator === "*=" ? check && result.indexOf( check ) > -1 :
4284
operator === "$=" ? check && result.substr( result.length - check.length ) === check :
4285
operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
4286
operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
4287
false;
4288
};
4289
},
4290
4291
"CHILD": function( type, argument, first, last ) {
4292
4293
if ( type === "nth" ) {
4294
return function( elem ) {
4295
var node, diff,
4296
parent = elem.parentNode;
4297
4298
if ( first === 1 && last === 0 ) {
4299
return true;
4300
}
4301
4302
if ( parent ) {
4303
diff = 0;
4304
for ( node = parent.firstChild; node; node = node.nextSibling ) {
4305
if ( node.nodeType === 1 ) {
4306
diff++;
4307
if ( elem === node ) {
4308
break;
4309
}
4310
}
4311
}
4312
}
4313
4314
// Incorporate the offset (or cast to NaN), then check against cycle size
4315
diff -= last;
4316
return diff === first || ( diff % first === 0 && diff / first >= 0 );
4317
};
4318
}
4319
4320
return function( elem ) {
4321
var node = elem;
4322
4323
switch ( type ) {
4324
case "only":
4325
case "first":
4326
while ( (node = node.previousSibling) ) {
4327
if ( node.nodeType === 1 ) {
4328
return false;
4329
}
4330
}
4331
4332
if ( type === "first" ) {
4333
return true;
4334
}
4335
4336
node = elem;
4337
4338
/* falls through */
4339
case "last":
4340
while ( (node = node.nextSibling) ) {
4341
if ( node.nodeType === 1 ) {
4342
return false;
4343
}
4344
}
4345
4346
return true;
4347
}
4348
};
4349
},
4350
4351
"PSEUDO": function( pseudo, argument ) {
4352
// pseudo-class names are case-insensitive
4353
// http://www.w3.org/TR/selectors/#pseudo-classes
4354
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
4355
// Remember that setFilters inherits from pseudos
4356
var args,
4357
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
4358
Sizzle.error( "unsupported pseudo: " + pseudo );
4359
4360
// The user may use createPseudo to indicate that
4361
// arguments are needed to create the filter function
4362
// just as Sizzle does
4363
if ( fn[ expando ] ) {
4364
return fn( argument );
4365
}
4366
4367
// But maintain support for old signatures
4368
if ( fn.length > 1 ) {
4369
args = [ pseudo, pseudo, "", argument ];
4370
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
4371
markFunction(function( seed, matches ) {
4372
var idx,
4373
matched = fn( seed, argument ),
4374
i = matched.length;
4375
while ( i-- ) {
4376
idx = indexOf.call( seed, matched[i] );
4377
seed[ idx ] = !( matches[ idx ] = matched[i] );
4378
}
4379
}) :
4380
function( elem ) {
4381
return fn( elem, 0, args );
4382
};
4383
}
4384
4385
return fn;
4386
}
4387
},
4388
4389
pseudos: {
4390
"not": markFunction(function( selector ) {
4391
// Trim the selector passed to compile
4392
// to avoid treating leading and trailing
4393
// spaces as combinators
4394
var input = [],
4395
results = [],
4396
matcher = compile( selector.replace( rtrim, "$1" ) );
4397
4398
return matcher[ expando ] ?
4399
markFunction(function( seed, matches, context, xml ) {
4400
var elem,
4401
unmatched = matcher( seed, null, xml, [] ),
4402
i = seed.length;
4403
4404
// Match elements unmatched by `matcher`
4405
while ( i-- ) {
4406
if ( (elem = unmatched[i]) ) {
4407
seed[i] = !(matches[i] = elem);
4408
}
4409
}
4410
}) :
4411
function( elem, context, xml ) {
4412
input[0] = elem;
4413
matcher( input, null, xml, results );
4414
return !results.pop();
4415
};
4416
}),
4417
4418
"has": markFunction(function( selector ) {
4419
return function( elem ) {
4420
return Sizzle( selector, elem ).length > 0;
4421
};
4422
}),
4423
4424
"contains": markFunction(function( text ) {
4425
return function( elem ) {
4426
return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
4427
};
4428
}),
4429
4430
"enabled": function( elem ) {
4431
return elem.disabled === false;
4432
},
4433
4434
"disabled": function( elem ) {
4435
return elem.disabled === true;
4436
},
4437
4438
"checked": function( elem ) {
4439
// In CSS3, :checked should return both checked and selected elements
4440
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
4441
var nodeName = elem.nodeName.toLowerCase();
4442
return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
4443
},
4444
4445
"selected": function( elem ) {
4446
// Accessing this property makes selected-by-default
4447
// options in Safari work properly
4448
if ( elem.parentNode ) {
4449
elem.parentNode.selectedIndex;
4450
}
4451
4452
return elem.selected === true;
4453
},
4454
4455
"parent": function( elem ) {
4456
return !Expr.pseudos["empty"]( elem );
4457
},
4458
4459
"empty": function( elem ) {
4460
// http://www.w3.org/TR/selectors/#empty-pseudo
4461
// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
4462
// not comment, processing instructions, or others
4463
// Thanks to Diego Perini for the nodeName shortcut
4464
// Greater than "@" means alpha characters (specifically not starting with "#" or "?")
4465
var nodeType;
4466
elem = elem.firstChild;
4467
while ( elem ) {
4468
if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
4469
return false;
4470
}
4471
elem = elem.nextSibling;
4472
}
4473
return true;
4474
},
4475
4476
"header": function( elem ) {
4477
return rheader.test( elem.nodeName );
4478
},
4479
4480
"text": function( elem ) {
4481
var type, attr;
4482
// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4483
// use getAttribute instead to test this case
4484
return elem.nodeName.toLowerCase() === "input" &&
4485
(type = elem.type) === "text" &&
4486
( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
4487
},
4488
4489
// Input types
4490
"radio": createInputPseudo("radio"),
4491
"checkbox": createInputPseudo("checkbox"),
4492
"file": createInputPseudo("file"),
4493
"password": createInputPseudo("password"),
4494
"image": createInputPseudo("image"),
4495
4496
"submit": createButtonPseudo("submit"),
4497
"reset": createButtonPseudo("reset"),
4498
4499
"button": function( elem ) {
4500
var name = elem.nodeName.toLowerCase();
4501
return name === "input" && elem.type === "button" || name === "button";
4502
},
4503
4504
"input": function( elem ) {
4505
return rinputs.test( elem.nodeName );
4506
},
4507
4508
"focus": function( elem ) {
4509
var doc = elem.ownerDocument;
4510
return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
4511
},
4512
4513
"active": function( elem ) {
4514
return elem === elem.ownerDocument.activeElement;
4515
},
4516
4517
// Positional types
4518
"first": createPositionalPseudo(function() {
4519
return [ 0 ];
4520
}),
4521
4522
"last": createPositionalPseudo(function( matchIndexes, length ) {
4523
return [ length - 1 ];
4524
}),
4525
4526
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
4527
return [ argument < 0 ? argument + length : argument ];
4528
}),
4529
4530
"even": createPositionalPseudo(function( matchIndexes, length ) {
4531
for ( var i = 0; i < length; i += 2 ) {
4532
matchIndexes.push( i );
4533
}
4534
return matchIndexes;
4535
}),
4536
4537
"odd": createPositionalPseudo(function( matchIndexes, length ) {
4538
for ( var i = 1; i < length; i += 2 ) {
4539
matchIndexes.push( i );
4540
}
4541
return matchIndexes;
4542
}),
4543
4544
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4545
for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
4546
matchIndexes.push( i );
4547
}
4548
return matchIndexes;
4549
}),
4550
4551
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4552
for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
4553
matchIndexes.push( i );
4554
}
4555
return matchIndexes;
4556
})
4557
}
4558
};
4559
4560
function siblingCheck( a, b, ret ) {
4561
if ( a === b ) {
4562
return ret;
4563
}
4564
4565
var cur = a.nextSibling;
4566
4567
while ( cur ) {
4568
if ( cur === b ) {
4569
return -1;
4570
}
4571
4572
cur = cur.nextSibling;
4573
}
4574
4575
return 1;
4576
}
4577
4578
sortOrder = docElem.compareDocumentPosition ?
4579
function( a, b ) {
4580
if ( a === b ) {
4581
hasDuplicate = true;
4582
return 0;
4583
}
4584
4585
return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
4586
a.compareDocumentPosition :
4587
a.compareDocumentPosition(b) & 4
4588
) ? -1 : 1;
4589
} :
4590
function( a, b ) {
4591
// The nodes are identical, we can exit early
4592
if ( a === b ) {
4593
hasDuplicate = true;
4594
return 0;
4595
4596
// Fallback to using sourceIndex (in IE) if it's available on both nodes
4597
} else if ( a.sourceIndex && b.sourceIndex ) {
4598
return a.sourceIndex - b.sourceIndex;
4599
}
4600
4601
var al, bl,
4602
ap = [],
4603
bp = [],
4604
aup = a.parentNode,
4605
bup = b.parentNode,
4606
cur = aup;
4607
4608
// If the nodes are siblings (or identical) we can do a quick check
4609
if ( aup === bup ) {
4610
return siblingCheck( a, b );
4611
4612
// If no parents were found then the nodes are disconnected
4613
} else if ( !aup ) {
4614
return -1;
4615
4616
} else if ( !bup ) {
4617
return 1;
4618
}
4619
4620
// Otherwise they're somewhere else in the tree so we need
4621
// to build up a full list of the parentNodes for comparison
4622
while ( cur ) {
4623
ap.unshift( cur );
4624
cur = cur.parentNode;
4625
}
4626
4627
cur = bup;
4628
4629
while ( cur ) {
4630
bp.unshift( cur );
4631
cur = cur.parentNode;
4632
}
4633
4634
al = ap.length;
4635
bl = bp.length;
4636
4637
// Start walking down the tree looking for a discrepancy
4638
for ( var i = 0; i < al && i < bl; i++ ) {
4639
if ( ap[i] !== bp[i] ) {
4640
return siblingCheck( ap[i], bp[i] );
4641
}
4642
}
4643
4644
// We ended someplace up the tree so do a sibling check
4645
return i === al ?
4646
siblingCheck( a, bp[i], -1 ) :
4647
siblingCheck( ap[i], b, 1 );
4648
};
4649
4650
// Always assume the presence of duplicates if sort doesn't
4651
// pass them to our comparison function (as in Google Chrome).
4652
[0, 0].sort( sortOrder );
4653
baseHasDuplicate = !hasDuplicate;
4654
4655
// Document sorting and removing duplicates
4656
Sizzle.uniqueSort = function( results ) {
4657
var elem,
4658
duplicates = [],
4659
i = 1,
4660
j = 0;
4661
4662
hasDuplicate = baseHasDuplicate;
4663
results.sort( sortOrder );
4664
4665
if ( hasDuplicate ) {
4666
for ( ; (elem = results[i]); i++ ) {
4667
if ( elem === results[ i - 1 ] ) {
4668
j = duplicates.push( i );
4669
}
4670
}
4671
while ( j-- ) {
4672
results.splice( duplicates[ j ], 1 );
4673
}
4674
}
4675
4676
return results;
4677
};
4678
4679
Sizzle.error = function( msg ) {
4680
throw new Error( "Syntax error, unrecognized expression: " + msg );
4681
};
4542
// Can be adjusted by the user
4543
cacheLength: 50,
4544
4545
createPseudo: markFunction,
4546
4547
match: matchExpr,
4548
4549
find: {},
4550
4551
relative: {
4552
">": { dir: "parentNode", first: true },
4553
" ": { dir: "parentNode" },
4554
"+": { dir: "previousSibling", first: true },
4555
"~": { dir: "previousSibling" }
4556
},
4557
4558
preFilter: {
4559
"ATTR": function( match ) {
4560
match[1] = match[1].replace( runescape, funescape );
4561
4562
// Move the given value to match[3] whether quoted or unquoted
4563
match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
4564
4565
if ( match[2] === "~=" ) {
4566
match[3] = " " + match[3] + " ";
4567
}
4568
4569
return match.slice( 0, 4 );
4570
},
4571
4572
"CHILD": function( match ) {
4573
/* matches from matchExpr["CHILD"]
4574
1 type (only|nth|...)
4575
2 what (child|of-type)
4576
3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
4577
4 xn-component of xn+y argument ([+-]?\d*n|)
4578
5 sign of xn-component
4579
6 x of xn-component
4580
7 sign of y-component
4581
8 y of y-component
4582
*/
4583
match[1] = match[1].toLowerCase();
4584
4585
if ( match[1].slice( 0, 3 ) === "nth" ) {
4586
// nth-* requires argument
4587
if ( !match[3] ) {
4588
Sizzle.error( match[0] );
4589
}
4590
4591
// numeric x and y parameters for Expr.filter.CHILD
4592
// remember that false/true cast respectively to 0/1
4593
match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
4594
match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
4595
4596
// other types prohibit arguments
4597
} else if ( match[3] ) {
4598
Sizzle.error( match[0] );
4599
}
4600
4601
return match;
4602
},
4603
4604
"PSEUDO": function( match ) {
4605
var excess,
4606
unquoted = !match[5] && match[2];
4607
4608
if ( matchExpr["CHILD"].test( match[0] ) ) {
4609
return null;
4610
}
4611
4612
// Accept quoted arguments as-is
4613
if ( match[4] ) {
4614
match[2] = match[4];
4615
4616
// Strip excess characters from unquoted arguments
4617
} else if ( unquoted && rpseudo.test( unquoted ) &&
4618
// Get excess from tokenize (recursively)
4619
(excess = tokenize( unquoted, true )) &&
4620
// advance to the next closing parenthesis
4621
(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
4622
4623
// excess is a negative index
4624
match[0] = match[0].slice( 0, excess );
4625
match[2] = unquoted.slice( 0, excess );
4626
}
4627
4628
// Return only captures needed by the pseudo filter method (type and argument)
4629
return match.slice( 0, 3 );
4630
}
4631
},
4632
4633
filter: {
4634
4635
"TAG": function( nodeName ) {
4636
if ( nodeName === "*" ) {
4637
return function() { return true; };
4638
}
4639
4640
nodeName = nodeName.replace( runescape, funescape ).toLowerCase();
4641
return function( elem ) {
4642
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
4643
};
4644
},
4645
4646
"CLASS": function( className ) {
4647
var pattern = classCache[ className + " " ];
4648
4649
return pattern ||
4650
(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
4651
classCache( className, function( elem ) {
4652
return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
4653
});
4654
},
4655
4656
"ATTR": function( name, operator, check ) {
4657
return function( elem ) {
4658
var result = Sizzle.attr( elem, name );
4659
4660
if ( result == null ) {
4661
return operator === "!=";
4662
}
4663
if ( !operator ) {
4664
return true;
4665
}
4666
4667
result += "";
4668
4669
return operator === "=" ? result === check :
4670
operator === "!=" ? result !== check :
4671
operator === "^=" ? check && result.indexOf( check ) === 0 :
4672
operator === "*=" ? check && result.indexOf( check ) > -1 :
4673
operator === "$=" ? check && result.slice( -check.length ) === check :
4674
operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
4675
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
4676
false;
4677
};
4678
},
4679
4680
"CHILD": function( type, what, argument, first, last ) {
4681
var simple = type.slice( 0, 3 ) !== "nth",
4682
forward = type.slice( -4 ) !== "last",
4683
ofType = what === "of-type";
4684
4685
return first === 1 && last === 0 ?
4686
4687
// Shortcut for :nth-*(n)
4688
function( elem ) {
4689
return !!elem.parentNode;
4690
} :
4691
4692
function( elem, context, xml ) {
4693
var cache, outerCache, node, diff, nodeIndex, start,
4694
dir = simple !== forward ? "nextSibling" : "previousSibling",
4695
parent = elem.parentNode,
4696
name = ofType && elem.nodeName.toLowerCase(),
4697
useCache = !xml && !ofType;
4698
4699
if ( parent ) {
4700
4701
// :(first|last|only)-(child|of-type)
4702
if ( simple ) {
4703
while ( dir ) {
4704
node = elem;
4705
while ( (node = node[ dir ]) ) {
4706
if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
4707
return false;
4708
}
4709
}
4710
// Reverse direction for :only-* (if we haven't yet done so)
4711
start = dir = type === "only" && !start && "nextSibling";
4712
}
4713
return true;
4714
}
4715
4716
start = [ forward ? parent.firstChild : parent.lastChild ];
4717
4718
// non-xml :nth-child(...) stores cache data on `parent`
4719
if ( forward && useCache ) {
4720
// Seek `elem` from a previously-cached index
4721
outerCache = parent[ expando ] || (parent[ expando ] = {});
4722
cache = outerCache[ type ] || [];
4723
nodeIndex = cache[0] === dirruns && cache[1];
4724
diff = cache[0] === dirruns && cache[2];
4725
node = nodeIndex && parent.childNodes[ nodeIndex ];
4726
4727
while ( (node = ++nodeIndex && node && node[ dir ] ||
4728
4729
// Fallback to seeking `elem` from the start
4730
(diff = nodeIndex = 0) || start.pop()) ) {
4731
4732
// When found, cache indexes on `parent` and break
4733
if ( node.nodeType === 1 && ++diff && node === elem ) {
4734
outerCache[ type ] = [ dirruns, nodeIndex, diff ];
4735
break;
4736
}
4737
}
4738
4739
// Use previously-cached element index if available
4740
} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
4741
diff = cache[1];
4742
4743
// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
4744
} else {
4745
// Use the same loop as above to seek `elem` from the start
4746
while ( (node = ++nodeIndex && node && node[ dir ] ||
4747
(diff = nodeIndex = 0) || start.pop()) ) {
4748
4749
if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
4750
// Cache the index of each encountered element
4751
if ( useCache ) {
4752
(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
4753
}
4754
4755
if ( node === elem ) {
4756
break;
4757
}
4758
}
4759
}
4760
}
4761
4762
// Incorporate the offset, then check against cycle size
4763
diff -= last;
4764
return diff === first || ( diff % first === 0 && diff / first >= 0 );
4765
}
4766
};
4767
},
4768
4769
"PSEUDO": function( pseudo, argument ) {
4770
// pseudo-class names are case-insensitive
4771
// http://www.w3.org/TR/selectors/#pseudo-classes
4772
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
4773
// Remember that setFilters inherits from pseudos
4774
var args,
4775
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
4776
Sizzle.error( "unsupported pseudo: " + pseudo );
4777
4778
// The user may use createPseudo to indicate that
4779
// arguments are needed to create the filter function
4780
// just as Sizzle does
4781
if ( fn[ expando ] ) {
4782
return fn( argument );
4783
}
4784
4785
// But maintain support for old signatures
4786
if ( fn.length > 1 ) {
4787
args = [ pseudo, pseudo, "", argument ];
4788
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
4789
markFunction(function( seed, matches ) {
4790
var idx,
4791
matched = fn( seed, argument ),
4792
i = matched.length;
4793
while ( i-- ) {
4794
idx = indexOf.call( seed, matched[i] );
4795
seed[ idx ] = !( matches[ idx ] = matched[i] );
4796
}
4797
}) :
4798
function( elem ) {
4799
return fn( elem, 0, args );
4800
};
4801
}
4802
4803
return fn;
4804
}
4805
},
4806
4807
pseudos: {
4808
// Potentially complex pseudos
4809
"not": markFunction(function( selector ) {
4810
// Trim the selector passed to compile
4811
// to avoid treating leading and trailing
4812
// spaces as combinators
4813
var input = [],
4814
results = [],
4815
matcher = compile( selector.replace( rtrim, "$1" ) );
4816
4817
return matcher[ expando ] ?
4818
markFunction(function( seed, matches, context, xml ) {
4819
var elem,
4820
unmatched = matcher( seed, null, xml, [] ),
4821
i = seed.length;
4822
4823
// Match elements unmatched by `matcher`
4824
while ( i-- ) {
4825
if ( (elem = unmatched[i]) ) {
4826
seed[i] = !(matches[i] = elem);
4827
}
4828
}
4829
}) :
4830
function( elem, context, xml ) {
4831
input[0] = elem;
4832
matcher( input, null, xml, results );
4833
return !results.pop();
4834
};
4835
}),
4836
4837
"has": markFunction(function( selector ) {
4838
return function( elem ) {
4839
return Sizzle( selector, elem ).length > 0;
4840
};
4841
}),
4842
4843
"contains": markFunction(function( text ) {
4844
return function( elem ) {
4845
return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
4846
};
4847
}),
4848
4849
// "Whether an element is represented by a :lang() selector
4850
// is based solely on the element's language value
4851
// being equal to the identifier C,
4852
// or beginning with the identifier C immediately followed by "-".
4853
// The matching of C against the element's language value is performed case-insensitively.
4854
// The identifier C does not have to be a valid language name."
4855
// http://www.w3.org/TR/selectors/#lang-pseudo
4856
"lang": markFunction( function( lang ) {
4857
// lang value must be a valid identifider
4858
if ( !ridentifier.test(lang || "") ) {
4859
Sizzle.error( "unsupported lang: " + lang );
4860
}
4861
lang = lang.replace( runescape, funescape ).toLowerCase();
4862
return function( elem ) {
4863
var elemLang;
4864
do {
4865
if ( (elemLang = documentIsXML ?
4866
elem.getAttribute("xml:lang") || elem.getAttribute("lang") :
4867
elem.lang) ) {
4868
4869
elemLang = elemLang.toLowerCase();
4870
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
4871
}
4872
} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
4873
return false;
4874
};
4875
}),
4876
4877
// Miscellaneous
4878
"target": function( elem ) {
4879
var hash = window.location && window.location.hash;
4880
return hash && hash.slice( 1 ) === elem.id;
4881
},
4882
4883
"root": function( elem ) {
4884
return elem === docElem;
4885
},
4886
4887
"focus": function( elem ) {
4888
return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
4889
},
4890
4891
// Boolean properties
4892
"enabled": function( elem ) {
4893
return elem.disabled === false;
4894
},
4895
4896
"disabled": function( elem ) {
4897
return elem.disabled === true;
4898
},
4899
4900
"checked": function( elem ) {
4901
// In CSS3, :checked should return both checked and selected elements
4902
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
4903
var nodeName = elem.nodeName.toLowerCase();
4904
return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
4905
},
4906
4907
"selected": function( elem ) {
4908
// Accessing this property makes selected-by-default
4909
// options in Safari work properly
4910
if ( elem.parentNode ) {
4911
elem.parentNode.selectedIndex;
4912
}
4913
4914
return elem.selected === true;
4915
},
4916
4917
// Contents
4918
"empty": function( elem ) {
4919
// http://www.w3.org/TR/selectors/#empty-pseudo
4920
// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
4921
// not comment, processing instructions, or others
4922
// Thanks to Diego Perini for the nodeName shortcut
4923
// Greater than "@" means alpha characters (specifically not starting with "#" or "?")
4924
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
4925
if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
4926
return false;
4927
}
4928
}
4929
return true;
4930
},
4931
4932
"parent": function( elem ) {
4933
return !Expr.pseudos["empty"]( elem );
4934
},
4935
4936
// Element/input types
4937
"header": function( elem ) {
4938
return rheader.test( elem.nodeName );
4939
},
4940
4941
"input": function( elem ) {
4942
return rinputs.test( elem.nodeName );
4943
},
4944
4945
"button": function( elem ) {
4946
var name = elem.nodeName.toLowerCase();
4947
return name === "input" && elem.type === "button" || name === "button";
4948
},
4949
4950
"text": function( elem ) {
4951
var attr;
4952
// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4953
// use getAttribute instead to test this case
4954
return elem.nodeName.toLowerCase() === "input" &&
4955
elem.type === "text" &&
4956
( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
4957
},
4958
4959
// Position-in-collection
4960
"first": createPositionalPseudo(function() {
4961
return [ 0 ];
4962
}),
4963
4964
"last": createPositionalPseudo(function( matchIndexes, length ) {
4965
return [ length - 1 ];
4966
}),
4967
4968
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
4969
return [ argument < 0 ? argument + length : argument ];
4970
}),
4971
4972
"even": createPositionalPseudo(function( matchIndexes, length ) {
4973
var i = 0;
4974
for ( ; i < length; i += 2 ) {
4975
matchIndexes.push( i );
4976
}
4977
return matchIndexes;
4978
}),
4979
4980
"odd": createPositionalPseudo(function( matchIndexes, length ) {
4981
var i = 1;
4982
for ( ; i < length; i += 2 ) {
4983
matchIndexes.push( i );
4984
}
4985
return matchIndexes;
4986
}),
4987
4988
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4989
var i = argument < 0 ? argument + length : argument;
4990
for ( ; --i >= 0; ) {
4991
matchIndexes.push( i );
4992
}
4993
return matchIndexes;
4994
}),
4995
4996
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
4997
var i = argument < 0 ? argument + length : argument;
4998
for ( ; ++i < length; ) {
4999
matchIndexes.push( i );
5000
}
5001
return matchIndexes;
5002
})
5003
}
5004
};
5005
5006
// Add button/input type pseudos
5007
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
5008
Expr.pseudos[ i ] = createInputPseudo( i );
5009
}
5010
for ( i in { submit: true, reset: true } ) {
5011
Expr.pseudos[ i ] = createButtonPseudo( i );
5012
}
4682
5013
4683
5014
function tokenize( selector, parseOnly ) {
4684
var matched, match, tokens, type,
4685
soFar, groups, preFilters,
4686
cached = tokenCache[ expando ][ selector + " " ];
4687
4688
if ( cached ) {
4689
return parseOnly ? 0 : cached.slice( 0 );
4690
}
4691
4692
soFar = selector;
4693
groups = [];
4694
preFilters = Expr.preFilter;
4695
4696
while ( soFar ) {
4697
4698
// Comma and first run
4699
if ( !matched || (match = rcomma.exec( soFar )) ) {
4700
if ( match ) {
4701
// Don't consume trailing commas as valid
4702
soFar = soFar.slice( match[0].length ) || soFar;
4703
}
4704
groups.push( tokens = [] );
4705
}
4706
4707
matched = false;
4708
4709
// Combinators
4710
if ( (match = rcombinators.exec( soFar )) ) {
4711
tokens.push( matched = new Token( match.shift() ) );
4712
soFar = soFar.slice( matched.length );
4713
4714
// Cast descendant combinators to space
4715
matched.type = match[0].replace( rtrim, " " );
4716
}
4717
4718
// Filters
4719
for ( type in Expr.filter ) {
4720
if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
4721
(match = preFilters[ type ]( match ))) ) {
4722
4723
tokens.push( matched = new Token( match.shift() ) );
4724
soFar = soFar.slice( matched.length );
4725
matched.type = type;
4726
matched.matches = match;
4727
}
4728
}
4729
4730
if ( !matched ) {
4731
break;
4732
}
4733
}
4734
4735
// Return the length of the invalid excess
4736
// if we're just parsing
4737
// Otherwise, throw an error or return tokens
4738
return parseOnly ?
4739
soFar.length :
4740
soFar ?
4741
Sizzle.error( selector ) :
4742
// Cache the tokens
4743
tokenCache( selector, groups ).slice( 0 );
5015
var matched, match, tokens, type,
5016
soFar, groups, preFilters,
5017
cached = tokenCache[ selector + " " ];
5018
5019
if ( cached ) {
5020
return parseOnly ? 0 : cached.slice( 0 );
5021
}
5022
5023
soFar = selector;
5024
groups = [];
5025
preFilters = Expr.preFilter;
5026
5027
while ( soFar ) {
5028
5029
// Comma and first run
5030
if ( !matched || (match = rcomma.exec( soFar )) ) {
5031
if ( match ) {
5032
// Don't consume trailing commas as valid
5033
soFar = soFar.slice( match[0].length ) || soFar;
5034
}
5035
groups.push( tokens = [] );
5036
}
5037
5038
matched = false;
5039
5040
// Combinators
5041
if ( (match = rcombinators.exec( soFar )) ) {
5042
matched = match.shift();
5043
tokens.push( {
5044
value: matched,
5045
// Cast descendant combinators to space
5046
type: match[0].replace( rtrim, " " )
5047
} );
5048
soFar = soFar.slice( matched.length );
5049
}
5050
5051
// Filters
5052
for ( type in Expr.filter ) {
5053
if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
5054
(match = preFilters[ type ]( match ))) ) {
5055
matched = match.shift();
5056
tokens.push( {
5057
value: matched,
5058
type: type,
5059
matches: match
5060
} );
5061
soFar = soFar.slice( matched.length );
5062
}
5063
}
5064
5065
if ( !matched ) {
5066
break;
5067
}
5068
}
5069
5070
// Return the length of the invalid excess
5071
// if we're just parsing
5072
// Otherwise, throw an error or return tokens
5073
return parseOnly ?
5074
soFar.length :
5075
soFar ?
5076
Sizzle.error( selector ) :
5077
// Cache the tokens
5078
tokenCache( selector, groups ).slice( 0 );
5079
}
5080
5081
function toSelector( tokens ) {
5082
var i = 0,
5083
len = tokens.length,
5084
selector = "";
5085
for ( ; i < len; i++ ) {
5086
selector += tokens[i].value;
5087
}
5088
return selector;
4744
5089
}
4745
5090
4746
5091
function addCombinator( matcher, combinator, base ) {
4747
var dir = combinator.dir,
4748
checkNonElements = base && combinator.dir === "parentNode",
4749
doneName = done++;
4750
4751
return combinator.first ?
4752
// Check against closest ancestor/preceding element
4753
function( elem, context, xml ) {
4754
while ( (elem = elem[ dir ]) ) {
4755
if ( checkNonElements || elem.nodeType === 1 ) {
4756
return matcher( elem, context, xml );
4757
}
4758
}
4759
} :
4760
4761
// Check against all ancestor/preceding elements
4762
function( elem, context, xml ) {
4763
// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
4764
if ( !xml ) {
4765
var cache,
4766
dirkey = dirruns + " " + doneName + " ",
4767
cachedkey = dirkey + cachedruns;
4768
while ( (elem = elem[ dir ]) ) {
4769
if ( checkNonElements || elem.nodeType === 1 ) {
4770
if ( (cache = elem[ expando ]) === cachedkey ) {
4771
return elem.sizset;
4772
} else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
4773
if ( elem.sizset ) {
4774
return elem;
4775
}
4776
} else {
4777
elem[ expando ] = cachedkey;
4778
if ( matcher( elem, context, xml ) ) {
4779
elem.sizset = true;
4780
return elem;
4781
}
4782
elem.sizset = false;
4783
}
4784
}
4785
}
4786
} else {
4787
while ( (elem = elem[ dir ]) ) {
4788
if ( checkNonElements || elem.nodeType === 1 ) {
4789
if ( matcher( elem, context, xml ) ) {
4790
return elem;
4791
}
4792
}
4793
}
4794
}
4795
};
5092
var dir = combinator.dir,
5093
checkNonElements = base && dir === "parentNode",
5094
doneName = done++;
5095
5096
return combinator.first ?
5097
// Check against closest ancestor/preceding element
5098
function( elem, context, xml ) {
5099
while ( (elem = elem[ dir ]) ) {
5100
if ( elem.nodeType === 1 || checkNonElements ) {
5101
return matcher( elem, context, xml );
5102
}
5103
}
5104
} :
5105
5106
// Check against all ancestor/preceding elements
5107
function( elem, context, xml ) {
5108
var data, cache, outerCache,
5109
dirkey = dirruns + " " + doneName;
5110
5111
// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
5112
if ( xml ) {
5113
while ( (elem = elem[ dir ]) ) {
5114
if ( elem.nodeType === 1 || checkNonElements ) {
5115
if ( matcher( elem, context, xml ) ) {
5116
return true;
5117
}
5118
}
5119
}
5120
} else {
5121
while ( (elem = elem[ dir ]) ) {
5122
if ( elem.nodeType === 1 || checkNonElements ) {
5123
outerCache = elem[ expando ] || (elem[ expando ] = {});
5124
if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
5125
if ( (data = cache[1]) === true || data === cachedruns ) {
5126
return data === true;
5127
}
5128
} else {
5129
cache = outerCache[ dir ] = [ dirkey ];
5130
cache[1] = matcher( elem, context, xml ) || cachedruns;
5131
if ( cache[1] === true ) {
5132
return true;
5133
}
5134
}
5135
}
5136
}
5137
}
5138
};
4796
5139
}
4797
5140
4798
5141
function elementMatcher( matchers ) {
4799
return matchers.length > 1 ?
4800
function( elem, context, xml ) {
4801
var i = matchers.length;
4802
while ( i-- ) {
4803
if ( !matchers[i]( elem, context, xml ) ) {
4804
return false;
4805
}
4806
}
4807
return true;
4808
} :
4809
matchers[0];
5142
return matchers.length > 1 ?
5143
function( elem, context, xml ) {
5144
var i = matchers.length;
5145
while ( i-- ) {
5146
if ( !matchers[i]( elem, context, xml ) ) {
5147
return false;
5148
}
5149
}
5150
return true;
5151
} :
5152
matchers[0];
4810
5153
}
4811
5154
4812
5155
function condense( unmatched, map, filter, context, xml ) {
4813
var elem,
4814
newUnmatched = [],
4815
i = 0,
4816
len = unmatched.length,
4817
mapped = map != null;
4818
4819
for ( ; i < len; i++ ) {
4820
if ( (elem = unmatched[i]) ) {
4821
if ( !filter || filter( elem, context, xml ) ) {
4822
newUnmatched.push( elem );
4823
if ( mapped ) {
4824
map.push( i );
4825
}
4826
}
4827
}
4828
}
4829
4830
return newUnmatched;
5156
var elem,
5157
newUnmatched = [],
5158
i = 0,
5159
len = unmatched.length,
5160
mapped = map != null;
5161
5162
for ( ; i < len; i++ ) {
5163
if ( (elem = unmatched[i]) ) {
5164
if ( !filter || filter( elem, context, xml ) ) {
5165
newUnmatched.push( elem );
5166
if ( mapped ) {
5167
map.push( i );
5168
}
5169
}
5170
}
5171
}
5172
5173
return newUnmatched;
4831
5174
}
4832
5175
4833
5176
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
4834
if ( postFilter && !postFilter[ expando ] ) {
4835
postFilter = setMatcher( postFilter );
4836
}
4837
if ( postFinder && !postFinder[ expando ] ) {
4838
postFinder = setMatcher( postFinder, postSelector );
4839
}
4840
return markFunction(function( seed, results, context, xml ) {
4841
var temp, i, elem,
4842
preMap = [],
4843
postMap = [],
4844
preexisting = results.length,
4845
4846
// Get initial elements from seed or context
4847
elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
4848
4849
// Prefilter to get matcher input, preserving a map for seed-results synchronization
4850
matcherIn = preFilter && ( seed || !selector ) ?
4851
condense( elems, preMap, preFilter, context, xml ) :
4852
elems,
4853
4854
matcherOut = matcher ?
4855
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
4856
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
4857
4858
// ...intermediate processing is necessary
4859
[] :
4860
4861
// ...otherwise use results directly
4862
results :
4863
matcherIn;
4864
4865
// Find primary matches
4866
if ( matcher ) {
4867
matcher( matcherIn, matcherOut, context, xml );
4868
}
4869
4870
// Apply postFilter
4871
if ( postFilter ) {
4872
temp = condense( matcherOut, postMap );
4873
postFilter( temp, [], context, xml );
4874
4875
// Un-match failing elements by moving them back to matcherIn
4876
i = temp.length;
4877
while ( i-- ) {
4878
if ( (elem = temp[i]) ) {
4879
matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
4880
}
4881
}
4882
}
4883
4884
if ( seed ) {
4885
if ( postFinder || preFilter ) {
4886
if ( postFinder ) {
4887
// Get the final matcherOut by condensing this intermediate into postFinder contexts
4888
temp = [];
4889
i = matcherOut.length;
4890
while ( i-- ) {
4891
if ( (elem = matcherOut[i]) ) {
4892
// Restore matcherIn since elem is not yet a final match
4893
temp.push( (matcherIn[i] = elem) );
4894
}
4895
}
4896
postFinder( null, (matcherOut = []), temp, xml );
4897
}
4898
4899
// Move matched elements from seed to results to keep them synchronized
4900
i = matcherOut.length;
4901
while ( i-- ) {
4902
if ( (elem = matcherOut[i]) &&
4903
(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
4904
4905
seed[temp] = !(results[temp] = elem);
4906
}
4907
}
4908
}
4909
4910
// Add elements to results, through postFinder if defined
4911
} else {
4912
matcherOut = condense(
4913
matcherOut === results ?
4914
matcherOut.splice( preexisting, matcherOut.length ) :
4915
matcherOut
4916
);
4917
if ( postFinder ) {
4918
postFinder( null, results, matcherOut, xml );
4919
} else {
4920
push.apply( results, matcherOut );
4921
}
4922
}
4923
});
5177
if ( postFilter && !postFilter[ expando ] ) {
5178
postFilter = setMatcher( postFilter );
5179
}
5180
if ( postFinder && !postFinder[ expando ] ) {
5181
postFinder = setMatcher( postFinder, postSelector );
5182
}
5183
return markFunction(function( seed, results, context, xml ) {
5184
var temp, i, elem,
5185
preMap = [],
5186
postMap = [],
5187
preexisting = results.length,
5188
5189
// Get initial elements from seed or context
5190
elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
5191
5192
// Prefilter to get matcher input, preserving a map for seed-results synchronization
5193
matcherIn = preFilter && ( seed || !selector ) ?
5194
condense( elems, preMap, preFilter, context, xml ) :
5195
elems,
5196
5197
matcherOut = matcher ?
5198
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
5199
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
5200
5201
// ...intermediate processing is necessary
5202
[] :
5203
5204
// ...otherwise use results directly
5205
results :
5206
matcherIn;
5207
5208
// Find primary matches
5209
if ( matcher ) {
5210
matcher( matcherIn, matcherOut, context, xml );
5211
}
5212
5213
// Apply postFilter
5214
if ( postFilter ) {
5215
temp = condense( matcherOut, postMap );
5216
postFilter( temp, [], context, xml );
5217
5218
// Un-match failing elements by moving them back to matcherIn
5219
i = temp.length;
5220
while ( i-- ) {
5221
if ( (elem = temp[i]) ) {
5222
matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
5223
}
5224
}
5225
}
5226
5227
if ( seed ) {
5228
if ( postFinder || preFilter ) {
5229
if ( postFinder ) {
5230
// Get the final matcherOut by condensing this intermediate into postFinder contexts
5231
temp = [];
5232
i = matcherOut.length;
5233
while ( i-- ) {
5234
if ( (elem = matcherOut[i]) ) {
5235
// Restore matcherIn since elem is not yet a final match
5236
temp.push( (matcherIn[i] = elem) );
5237
}
5238
}
5239
postFinder( null, (matcherOut = []), temp, xml );
5240
}
5241
5242
// Move matched elements from seed to results to keep them synchronized
5243
i = matcherOut.length;
5244
while ( i-- ) {
5245
if ( (elem = matcherOut[i]) &&
5246
(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
5247
5248
seed[temp] = !(results[temp] = elem);
5249
}
5250
}
5251
}
5252
5253
// Add elements to results, through postFinder if defined
5254
} else {
5255
matcherOut = condense(
5256
matcherOut === results ?
5257
matcherOut.splice( preexisting, matcherOut.length ) :
5258
matcherOut
5259
);
5260
if ( postFinder ) {
5261
postFinder( null, results, matcherOut, xml );
5262
} else {
5263
push.apply( results, matcherOut );
5264
}
5265
}
5266
});
4924
5267
}
4925
5268
4926
5269
function matcherFromTokens( tokens ) {
4927
var checkContext, matcher, j,
4928
len = tokens.length,
4929
leadingRelative = Expr.relative[ tokens[0].type ],
4930
implicitRelative = leadingRelative || Expr.relative[" "],
4931
i = leadingRelative ? 1 : 0,
4932
4933
// The foundational matcher ensures that elements are reachable from top-level context(s)
4934
matchContext = addCombinator( function( elem ) {
4935
return elem === checkContext;
4936
}, implicitRelative, true ),
4937
matchAnyContext = addCombinator( function( elem ) {
4938
return indexOf.call( checkContext, elem ) > -1;
4939
}, implicitRelative, true ),
4940
matchers = [ function( elem, context, xml ) {
4941
return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
4942
(checkContext = context).nodeType ?
4943
matchContext( elem, context, xml ) :
4944
matchAnyContext( elem, context, xml ) );
4945
} ];
4946
4947
for ( ; i < len; i++ ) {
4948
if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
4949
matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
4950
} else {
4951
matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
4952
4953
// Return special upon seeing a positional matcher
4954
if ( matcher[ expando ] ) {
4955
// Find the next relative operator (if any) for proper handling
4956
j = ++i;
4957
for ( ; j < len; j++ ) {
4958
if ( Expr.relative[ tokens[j].type ] ) {
4959
break;
4960
}
4961
}
4962
return setMatcher(
4963
i > 1 && elementMatcher( matchers ),
4964
i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
4965
matcher,
4966
i < j && matcherFromTokens( tokens.slice( i, j ) ),
4967
j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
4968
j < len && tokens.join("")
4969
);
4970
}
4971
matchers.push( matcher );
4972
}
4973
}
4974
4975
return elementMatcher( matchers );
5270
var checkContext, matcher, j,
5271
len = tokens.length,
5272
leadingRelative = Expr.relative[ tokens[0].type ],
5273
implicitRelative = leadingRelative || Expr.relative[" "],
5274
i = leadingRelative ? 1 : 0,
5275
5276
// The foundational matcher ensures that elements are reachable from top-level context(s)
5277
matchContext = addCombinator( function( elem ) {
5278
return elem === checkContext;
5279
}, implicitRelative, true ),
5280
matchAnyContext = addCombinator( function( elem ) {
5281
return indexOf.call( checkContext, elem ) > -1;
5282
}, implicitRelative, true ),
5283
matchers = [ function( elem, context, xml ) {
5284
return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
5285
(checkContext = context).nodeType ?
5286
matchContext( elem, context, xml ) :
5287
matchAnyContext( elem, context, xml ) );
5288
} ];
5289
5290
for ( ; i < len; i++ ) {
5291
if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
5292
matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
5293
} else {
5294
matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
5295
5296
// Return special upon seeing a positional matcher
5297
if ( matcher[ expando ] ) {
5298
// Find the next relative operator (if any) for proper handling
5299
j = ++i;
5300
for ( ; j < len; j++ ) {
5301
if ( Expr.relative[ tokens[j].type ] ) {
5302
break;
5303
}
5304
}
5305
return setMatcher(
5306
i > 1 && elementMatcher( matchers ),
5307
i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ),
5308
matcher,
5309
i < j && matcherFromTokens( tokens.slice( i, j ) ),
5310
j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
5311
j < len && toSelector( tokens )
5312
);
5313
}
5314
matchers.push( matcher );
5315
}
5316
}
5317
5318
return elementMatcher( matchers );
4976
5319
}
4977
5320
4978
5321
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
4979
var bySet = setMatchers.length > 0,
4980
byElement = elementMatchers.length > 0,
4981
superMatcher = function( seed, context, xml, results, expandContext ) {
4982
var elem, j, matcher,
4983
setMatched = [],
4984
matchedCount = 0,
4985
i = "0",
4986
unmatched = seed && [],
4987
outermost = expandContext != null,
4988
contextBackup = outermostContext,
4989
// We must always have either seed elements or context
4990
elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
4991
// Nested matchers should use non-integer dirruns
4992
dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
4993
4994
if ( outermost ) {
4995
outermostContext = context !== document && context;
4996
cachedruns = superMatcher.el;
4997
}
4998
4999
// Add elements passing elementMatchers directly to results
5000
for ( ; (elem = elems[i]) != null; i++ ) {
5001
if ( byElement && elem ) {
5002
for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
5003
if ( matcher( elem, context, xml ) ) {
5004
results.push( elem );
5005
break;
5006
}
5007
}
5008
if ( outermost ) {
5009
dirruns = dirrunsUnique;
5010
cachedruns = ++superMatcher.el;
5011
}
5012
}
5013
5014
// Track unmatched elements for set filters
5015
if ( bySet ) {
5016
// They will have gone through all possible matchers
5017
if ( (elem = !matcher && elem) ) {
5018
matchedCount--;
5019
}
5020
5021
// Lengthen the array for every element, matched or not
5022
if ( seed ) {
5023
unmatched.push( elem );
5024
}
5025
}
5026
}
5027
5028
// Apply set filters to unmatched elements
5029
matchedCount += i;
5030
if ( bySet && i !== matchedCount ) {
5031
for ( j = 0; (matcher = setMatchers[j]); j++ ) {
5032
matcher( unmatched, setMatched, context, xml );
5033
}
5034
5035
if ( seed ) {
5036
// Reintegrate element matches to eliminate the need for sorting
5037
if ( matchedCount > 0 ) {
5038
while ( i-- ) {
5039
if ( !(unmatched[i] || setMatched[i]) ) {
5040
setMatched[i] = pop.call( results );
5041
}
5042
}
5043
}
5044
5045
// Discard index placeholder values to get only actual matches
5046
setMatched = condense( setMatched );
5047
}
5048
5049
// Add matches to results
5050
push.apply( results, setMatched );
5051
5052
// Seedless set matches succeeding multiple successful matchers stipulate sorting
5053
if ( outermost && !seed && setMatched.length > 0 &&
5054
( matchedCount + setMatchers.length ) > 1 ) {
5055
5056
Sizzle.uniqueSort( results );
5057
}
5058
}
5059
5060
// Override manipulation of globals by nested matchers
5061
if ( outermost ) {
5062
dirruns = dirrunsUnique;
5063
outermostContext = contextBackup;
5064
}
5065
5066
return unmatched;
5067
};
5068
5069
superMatcher.el = 0;
5070
return bySet ?
5071
markFunction( superMatcher ) :
5072
superMatcher;
5322
// A counter to specify which element is currently being matched
5323
var matcherCachedRuns = 0,
5324
bySet = setMatchers.length > 0,
5325
byElement = elementMatchers.length > 0,
5326
superMatcher = function( seed, context, xml, results, expandContext ) {
5327
var elem, j, matcher,
5328
setMatched = [],
5329
matchedCount = 0,
5330
i = "0",
5331
unmatched = seed && [],
5332
outermost = expandContext != null,
5333
contextBackup = outermostContext,
5334
// We must always have either seed elements or context
5335
elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
5336
// Use integer dirruns iff this is the outermost matcher
5337
dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
5338
5339
if ( outermost ) {
5340
outermostContext = context !== document && context;
5341
cachedruns = matcherCachedRuns;
5342
}
5343
5344
// Add elements passing elementMatchers directly to results
5345
// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
5346
for ( ; (elem = elems[i]) != null; i++ ) {
5347
if ( byElement && elem ) {
5348
j = 0;
5349
while ( (matcher = elementMatchers[j++]) ) {
5350
if ( matcher( elem, context, xml ) ) {
5351
results.push( elem );
5352
break;
5353
}
5354
}
5355
if ( outermost ) {
5356
dirruns = dirrunsUnique;
5357
cachedruns = ++matcherCachedRuns;
5358
}
5359
}
5360
5361
// Track unmatched elements for set filters
5362
if ( bySet ) {
5363
// They will have gone through all possible matchers
5364
if ( (elem = !matcher && elem) ) {
5365
matchedCount--;
5366
}
5367
5368
// Lengthen the array for every element, matched or not
5369
if ( seed ) {
5370
unmatched.push( elem );
5371
}
5372
}
5373
}
5374
5375
// Apply set filters to unmatched elements
5376
matchedCount += i;
5377
if ( bySet && i !== matchedCount ) {
5378
j = 0;
5379
while ( (matcher = setMatchers[j++]) ) {
5380
matcher( unmatched, setMatched, context, xml );
5381
}
5382
5383
if ( seed ) {
5384
// Reintegrate element matches to eliminate the need for sorting
5385
if ( matchedCount > 0 ) {
5386
while ( i-- ) {
5387
if ( !(unmatched[i] || setMatched[i]) ) {
5388
setMatched[i] = pop.call( results );
5389
}
5390
}
5391
}
5392
5393
// Discard index placeholder values to get only actual matches
5394
setMatched = condense( setMatched );
5395
}
5396
5397
// Add matches to results
5398
push.apply( results, setMatched );
5399
5400
// Seedless set matches succeeding multiple successful matchers stipulate sorting
5401
if ( outermost && !seed && setMatched.length > 0 &&
5402
( matchedCount + setMatchers.length ) > 1 ) {
5403
5404
Sizzle.uniqueSort( results );
5405
}
5406
}
5407
5408
// Override manipulation of globals by nested matchers
5409
if ( outermost ) {
5410
dirruns = dirrunsUnique;
5411
outermostContext = contextBackup;
5412
}
5413
5414
return unmatched;
5415
};
5416
5417
return bySet ?
5418
markFunction( superMatcher ) :
5419
superMatcher;
5073
5420
}
5074
5421
5075
5422
compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
5076
var i,
5077
setMatchers = [],
5078
elementMatchers = [],
5079
cached = compilerCache[ expando ][ selector + " " ];
5080
5081
if ( !cached ) {
5082
// Generate a function of recursive functions that can be used to check each element
5083
if ( !group ) {
5084
group = tokenize( selector );
5085
}
5086
i = group.length;
5087
while ( i-- ) {
5088
cached = matcherFromTokens( group[i] );
5089
if ( cached[ expando ] ) {
5090
setMatchers.push( cached );
5091
} else {
5092
elementMatchers.push( cached );
5093
}
5094
}
5095
5096
// Cache the compiled function
5097
cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
5098
}
5099
return cached;
5423
var i,
5424
setMatchers = [],
5425
elementMatchers = [],
5426
cached = compilerCache[ selector + " " ];
5427
5428
if ( !cached ) {
5429
// Generate a function of recursive functions that can be used to check each element
5430
if ( !group ) {
5431
group = tokenize( selector );
5432
}
5433
i = group.length;
5434
while ( i-- ) {
5435
cached = matcherFromTokens( group[i] );
5436
if ( cached[ expando ] ) {
5437
setMatchers.push( cached );
5438
} else {
5439
elementMatchers.push( cached );
5440
}
5441
}
5442
5443
// Cache the compiled function
5444
cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
5445
}
5446
return cached;
5100
5447
};
5101
5448
5102
5449
function multipleContexts( selector, contexts, results ) {
5103
var i = 0,
5104
len = contexts.length;
5105
for ( ; i < len; i++ ) {
5106
Sizzle( selector, contexts[i], results );
5107
}
5108
return results;
5109
}
5110
5111
function select( selector, context, results, seed, xml ) {
5112
var i, tokens, token, type, find,
5113
match = tokenize( selector ),
5114
j = match.length;
5115
5116
if ( !seed ) {
5117
// Try to minimize operations if there is only one group
5118
if ( match.length === 1 ) {
5119
5120
// Take a shortcut and set the context if the root selector is an ID
5121
tokens = match[0] = match[0].slice( 0 );
5122
if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
5123
context.nodeType === 9 && !xml &&
5124
Expr.relative[ tokens[1].type ] ) {
5125
5126
context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
5127
if ( !context ) {
5128
return results;
5129
}
5130
5131
selector = selector.slice( tokens.shift().length );
5132
}
5133
5134
// Fetch a seed set for right-to-left matching
5135
for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
5136
token = tokens[i];
5137
5138
// Abort if we hit a combinator
5139
if ( Expr.relative[ (type = token.type) ] ) {
5140
break;
5141
}
5142
if ( (find = Expr.find[ type ]) ) {
5143
// Search, expanding context for leading sibling combinators
5144
if ( (seed = find(
5145
token.matches[0].replace( rbackslash, "" ),
5146
rsibling.test( tokens[0].type ) && context.parentNode || context,
5147
xml
5148
)) ) {
5149
5150
// If seed is empty or no tokens remain, we can return early
5151
tokens.splice( i, 1 );
5152
selector = seed.length && tokens.join("");
5153
if ( !selector ) {
5154
push.apply( results, slice.call( seed, 0 ) );
5155
return results;
5156
}
5157
5158
break;
5159
}
5160
}
5161
}
5162
}
5163
}
5164
5165
// Compile and execute a filtering function
5166
// Provide `match` to avoid retokenization if we modified the selector above
5167
compile( selector, match )(
5168
seed,
5169
context,
5170
xml,
5171
results,
5172
rsibling.test( selector )
5173
);
5174
return results;
5175
}
5176
5177
if ( document.querySelectorAll ) {
5178
(function() {
5179
var disconnectedMatch,
5180
oldSelect = select,
5181
rescape = /'|\\/g,
5182
rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
5183
5184
// qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
5185
// A support test would require too much code (would include document ready)
5186
rbuggyQSA = [ ":focus" ],
5187
5188
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
5189
// A support test would require too much code (would include document ready)
5190
// just skip matchesSelector for :active
5191
rbuggyMatches = [ ":active" ],
5192
matches = docElem.matchesSelector ||
5193
docElem.mozMatchesSelector ||
5194
docElem.webkitMatchesSelector ||
5195
docElem.oMatchesSelector ||
5196
docElem.msMatchesSelector;
5197
5198
// Build QSA regex
5199
// Regex strategy adopted from Diego Perini
5200
assert(function( div ) {
5201
// Select is set to empty string on purpose
5202
// This is to test IE's treatment of not explictly
5203
// setting a boolean content attribute,
5204
// since its presence should be enough
5205
// http://bugs.jquery.com/ticket/12359
5206
div.innerHTML = "<select><option selected=''></option></select>";
5207
5208
// IE8 - Some boolean attributes are not treated correctly
5209
if ( !div.querySelectorAll("[selected]").length ) {
5210
rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
5211
}
5212
5213
// Webkit/Opera - :checked should return selected option elements
5214
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
5215
// IE8 throws error here (do not put tests after this one)
5216
if ( !div.querySelectorAll(":checked").length ) {
5217
rbuggyQSA.push(":checked");
5218
}
5219
});
5220
5221
assert(function( div ) {
5222
5223
// Opera 10-12/IE9 - ^= $= *= and empty values
5224
// Should not select anything
5225
div.innerHTML = "<p test=''></p>";
5226
if ( div.querySelectorAll("[test^='']").length ) {
5227
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
5228
}
5229
5230
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
5231
// IE8 throws error here (do not put tests after this one)
5232
div.innerHTML = "<input type='hidden'/>";
5233
if ( !div.querySelectorAll(":enabled").length ) {
5234
rbuggyQSA.push(":enabled", ":disabled");
5235
}
5236
});
5237
5238
// rbuggyQSA always contains :focus, so no need for a length check
5239
rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
5240
5241
select = function( selector, context, results, seed, xml ) {
5242
// Only use querySelectorAll when not filtering,
5243
// when this is not xml,
5244
// and when no QSA bugs apply
5245
if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
5246
var groups, i,
5247
old = true,
5248
nid = expando,
5249
newContext = context,
5250
newSelector = context.nodeType === 9 && selector;
5251
5252
// qSA works strangely on Element-rooted queries
5253
// We can work around this by specifying an extra ID on the root
5254
// and working up from there (Thanks to Andrew Dupont for the technique)
5255
// IE 8 doesn't work on object elements
5256
if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
5257
groups = tokenize( selector );
5258
5259
if ( (old = context.getAttribute("id")) ) {
5260
nid = old.replace( rescape, "\\$&" );
5261
} else {
5262
context.setAttribute( "id", nid );
5263
}
5264
nid = "[id='" + nid + "'] ";
5265
5266
i = groups.length;
5267
while ( i-- ) {
5268
groups[i] = nid + groups[i].join("");
5269
}
5270
newContext = rsibling.test( selector ) && context.parentNode || context;
5271
newSelector = groups.join(",");
5272
}
5273
5274
if ( newSelector ) {
5275
try {
5276
push.apply( results, slice.call( newContext.querySelectorAll(
5277
newSelector
5278
), 0 ) );
5279
return results;
5280
} catch(qsaError) {
5281
} finally {
5282
if ( !old ) {
5283
context.removeAttribute("id");
5284
}
5285
}
5286
}
5287
}
5288
5289
return oldSelect( selector, context, results, seed, xml );
5290
};
5291
5292
if ( matches ) {
5293
assert(function( div ) {
5294
// Check to see if it's possible to do matchesSelector
5295
// on a disconnected node (IE 9)
5296
disconnectedMatch = matches.call( div, "div" );
5297
5298
// This should fail with an exception
5299
// Gecko does not error, returns false instead
5300
try {
5301
matches.call( div, "[test!='']:sizzle" );
5302
rbuggyMatches.push( "!=", pseudos );
5303
} catch ( e ) {}
5304
});
5305
5306
// rbuggyMatches always contains :active and :focus, so no need for a length check
5307
rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
5308
5309
Sizzle.matchesSelector = function( elem, expr ) {
5310
// Make sure that attribute selectors are quoted
5311
expr = expr.replace( rattributeQuotes, "='$1']" );
5312
5313
// rbuggyMatches always contains :active, so no need for an existence check
5314
if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
5315
try {
5316
var ret = matches.call( elem, expr );
5317
5318
// IE 9's matchesSelector returns false on disconnected nodes
5319
if ( ret || disconnectedMatch ||
5320
// As well, disconnected nodes are said to be in a document
5321
// fragment in IE 9
5322
elem.document && elem.document.nodeType !== 11 ) {
5323
return ret;
5324
}
5325
} catch(e) {}
5326
}
5327
5328
return Sizzle( expr, null, null, [ elem ] ).length > 0;
5329
};
5330
}
5331
})();
5450
var i = 0,
5451
len = contexts.length;
5452
for ( ; i < len; i++ ) {
5453
Sizzle( selector, contexts[i], results );
5454
}
5455
return results;
5456
}
5457
5458
function select( selector, context, results, seed ) {
5459
var i, tokens, token, type, find,
5460
match = tokenize( selector );
5461
5462
if ( !seed ) {
5463
// Try to minimize operations if there is only one group
5464
if ( match.length === 1 ) {
5465
5466
// Take a shortcut and set the context if the root selector is an ID
5467
tokens = match[0] = match[0].slice( 0 );
5468
if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
5469
context.nodeType === 9 && !documentIsXML &&
5470
Expr.relative[ tokens[1].type ] ) {
5471
5472
context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0];
5473
if ( !context ) {
5474
return results;
5475
}
5476
5477
selector = selector.slice( tokens.shift().value.length );
5478
}
5479
5480
// Fetch a seed set for right-to-left matching
5481
i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
5482
while ( i-- ) {
5483
token = tokens[i];
5484
5485
// Abort if we hit a combinator
5486
if ( Expr.relative[ (type = token.type) ] ) {
5487
break;
5488
}
5489
if ( (find = Expr.find[ type ]) ) {
5490
// Search, expanding context for leading sibling combinators
5491
if ( (seed = find(
5492
token.matches[0].replace( runescape, funescape ),
5493
rsibling.test( tokens[0].type ) && context.parentNode || context
5494
)) ) {
5495
5496
// If seed is empty or no tokens remain, we can return early
5497
tokens.splice( i, 1 );
5498
selector = seed.length && toSelector( tokens );
5499
if ( !selector ) {
5500
push.apply( results, slice.call( seed, 0 ) );
5501
return results;
5502
}
5503
5504
break;
5505
}
5506
}
5507
}
5508
}
5509
}
5510
5511
// Compile and execute a filtering function
5512
// Provide `match` to avoid retokenization if we modified the selector above
5513
compile( selector, match )(
5514
seed,
5515
context,
5516
documentIsXML,
5517
results,
5518
rsibling.test( selector )
5519
);
5520
return results;
5332
5521
}
5333
5522
5334
5523
// Deprecated
5335
5524
Expr.pseudos["nth"] = Expr.pseudos["eq"];
5336
5525
5337
// Back-compat
5526
// Easy API for creating new setFilters
5338
5527
function setFilters() {}
5339
5528
Expr.filters = setFilters.prototype = Expr.pseudos;
5340
5529
Expr.setFilters = new setFilters();
5341
5530
5531
// Initialize with the default document
5532
setDocument();
5533
5342
5534
// Override sizzle attribute retrieval
5343
5535
Sizzle.attr = jQuery.attr;
5344
5536
jQuery.find = Sizzle;
5352
5544
5353
5545
})( window );
5354
5546
var runtil = /Until$/,
5355
rparentsprev = /^(?:parents|prev(?:Until|All))/,
5356
isSimple = /^.[^:#\[\.,]*$/,
5357
rneedsContext = jQuery.expr.match.needsContext,
5358
// methods guaranteed to produce a unique set when starting from a unique set
5359
guaranteedUnique = {
5360
children: true,
5361
contents: true,
5362
next: true,
5363
prev: true
5364
};
5547
rparentsprev = /^(?:parents|prev(?:Until|All))/,
5548
isSimple = /^.[^:#\[\.,]*$/,
5549
rneedsContext = jQuery.expr.match.needsContext,
5550
// methods guaranteed to produce a unique set when starting from a unique set
5551
guaranteedUnique = {
5552
children: true,
5553
contents: true,
5554
next: true,
5555
prev: true
5556
};
5365
5557
5366
5558
jQuery.fn.extend({
5367
find: function( selector ) {
5368
var i, l, length, n, r, ret,
5369
self = this;
5370
5371
if ( typeof selector !== "string" ) {
5372
return jQuery( selector ).filter(function() {
5373
for ( i = 0, l = self.length; i < l; i++ ) {
5374
if ( jQuery.contains( self[ i ], this ) ) {
5375
return true;
5376
}
5377
}
5378
});
5379
}
5380
5381
ret = this.pushStack( "", "find", selector );
5382
5383
for ( i = 0, l = this.length; i < l; i++ ) {
5384
length = ret.length;
5385
jQuery.find( selector, this[i], ret );
5386
5387
if ( i > 0 ) {
5388
// Make sure that the results are unique
5389
for ( n = length; n < ret.length; n++ ) {
5390
for ( r = 0; r < length; r++ ) {
5391
if ( ret[r] === ret[n] ) {
5392
ret.splice(n--, 1);
5393
break;
5394
}
5395
}
5396
}
5397
}
5398
}
5399
5400
return ret;
5401
},
5402
5403
has: function( target ) {
5404
var i,
5405
targets = jQuery( target, this ),
5406
len = targets.length;
5407
5408
return this.filter(function() {
5409
for ( i = 0; i < len; i++ ) {
5410
if ( jQuery.contains( this, targets[i] ) ) {
5411
return true;
5412
}
5413
}
5414
});
5415
},
5416
5417
not: function( selector ) {
5418
return this.pushStack( winnow(this, selector, false), "not", selector);
5419
},
5420
5421
filter: function( selector ) {
5422
return this.pushStack( winnow(this, selector, true), "filter", selector );
5423
},
5424
5425
is: function( selector ) {
5426
return !!selector && (
5427
typeof selector === "string" ?
5428
// If this is a positional/relative selector, check membership in the returned set
5429
// so $("p:first").is("p:last") won't return true for a doc with two "p".
5430
rneedsContext.test( selector ) ?
5431
jQuery( selector, this.context ).index( this[0] ) >= 0 :
5432
jQuery.filter( selector, this ).length > 0 :
5433
this.filter( selector ).length > 0 );
5434
},
5435
5436
closest: function( selectors, context ) {
5437
var cur,
5438
i = 0,
5439
l = this.length,
5440
ret = [],
5441
pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
5442
jQuery( selectors, context || this.context ) :
5443
0;
5444
5445
for ( ; i < l; i++ ) {
5446
cur = this[i];
5447
5448
while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
5449
if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5450
ret.push( cur );
5451
break;
5452
}
5453
cur = cur.parentNode;
5454
}
5455
}
5456
5457
ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5458
5459
return this.pushStack( ret, "closest", selectors );
5460
},
5461
5462
// Determine the position of an element within
5463
// the matched set of elements
5464
index: function( elem ) {
5465
5466
// No argument, return index in parent
5467
if ( !elem ) {
5468
return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5469
}
5470
5471
// index in selector
5472
if ( typeof elem === "string" ) {
5473
return jQuery.inArray( this[0], jQuery( elem ) );
5474
}
5475
5476
// Locate the position of the desired element
5477
return jQuery.inArray(
5478
// If it receives a jQuery object, the first element is used
5479
elem.jquery ? elem[0] : elem, this );
5480
},
5481
5482
add: function( selector, context ) {
5483
var set = typeof selector === "string" ?
5484
jQuery( selector, context ) :
5485
jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5486
all = jQuery.merge( this.get(), set );
5487
5488
return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5489
all :
5490
jQuery.unique( all ) );
5491
},
5492
5493
addBack: function( selector ) {
5494
return this.add( selector == null ?
5495
this.prevObject : this.prevObject.filter(selector)
5496
);
5497
}
5559
find: function( selector ) {
5560
var i, ret, self,
5561
len = this.length;
5562
5563
if ( typeof selector !== "string" ) {
5564
self = this;
5565
return this.pushStack( jQuery( selector ).filter(function() {
5566
for ( i = 0; i < len; i++ ) {
5567
if ( jQuery.contains( self[ i ], this ) ) {
5568
return true;
5569
}
5570
}
5571
}) );
5572
}
5573
5574
ret = [];
5575
for ( i = 0; i < len; i++ ) {
5576
jQuery.find( selector, this[ i ], ret );
5577
}
5578
5579
// Needed because $( selector, context ) becomes $( context ).find( selector )
5580
ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
5581
ret.selector = ( this.selector ? this.selector + " " : "" ) + selector;
5582
return ret;
5583
},
5584
5585
has: function( target ) {
5586
var i,
5587
targets = jQuery( target, this ),
5588
len = targets.length;
5589
5590
return this.filter(function() {
5591
for ( i = 0; i < len; i++ ) {
5592
if ( jQuery.contains( this, targets[i] ) ) {
5593
return true;
5594
}
5595
}
5596
});
5597
},
5598
5599
not: function( selector ) {
5600
return this.pushStack( winnow(this, selector, false) );
5601
},
5602
5603
filter: function( selector ) {
5604
return this.pushStack( winnow(this, selector, true) );
5605
},
5606
5607
is: function( selector ) {
5608
return !!selector && (
5609
typeof selector === "string" ?
5610
// If this is a positional/relative selector, check membership in the returned set
5611
// so $("p:first").is("p:last") won't return true for a doc with two "p".
5612
rneedsContext.test( selector ) ?
5613
jQuery( selector, this.context ).index( this[0] ) >= 0 :
5614
jQuery.filter( selector, this ).length > 0 :
5615
this.filter( selector ).length > 0 );
5616
},
5617
5618
closest: function( selectors, context ) {
5619
var cur,
5620
i = 0,
5621
l = this.length,
5622
ret = [],
5623
pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
5624
jQuery( selectors, context || this.context ) :
5625
0;
5626
5627
for ( ; i < l; i++ ) {
5628
cur = this[i];
5629
5630
while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
5631
if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5632
ret.push( cur );
5633
break;
5634
}
5635
cur = cur.parentNode;
5636
}
5637
}
5638
5639
return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
5640
},
5641
5642
// Determine the position of an element within
5643
// the matched set of elements
5644
index: function( elem ) {
5645
5646
// No argument, return index in parent
5647
if ( !elem ) {
5648
return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
5649
}
5650
5651
// index in selector
5652
if ( typeof elem === "string" ) {
5653
return jQuery.inArray( this[0], jQuery( elem ) );
5654
}
5655
5656
// Locate the position of the desired element
5657
return jQuery.inArray(
5658
// If it receives a jQuery object, the first element is used
5659
elem.jquery ? elem[0] : elem, this );
5660
},
5661
5662
add: function( selector, context ) {
5663
var set = typeof selector === "string" ?
5664
jQuery( selector, context ) :
5665
jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5666
all = jQuery.merge( this.get(), set );
5667
5668
return this.pushStack( jQuery.unique(all) );
5669
},
5670
5671
addBack: function( selector ) {
5672
return this.add( selector == null ?
5673
this.prevObject : this.prevObject.filter(selector)
5674
);
5675
}
5498
5676
});
5499
5677
5500
5678
jQuery.fn.andSelf = jQuery.fn.addBack;
5501
5679
5502
// A painfully simple check to see if an element is disconnected
5503
// from a document (should be improved, where feasible).
5504
function isDisconnected( node ) {
5505
return !node || !node.parentNode || node.parentNode.nodeType === 11;
5506
}
5507
5508
5680
function sibling( cur, dir ) {
5509
do {
5510
cur = cur[ dir ];
5511
} while ( cur && cur.nodeType !== 1 );
5681
do {
5682
cur = cur[ dir ];
5683
} while ( cur && cur.nodeType !== 1 );
5512
5684
5513
return cur;
5685
return cur;
5514
5686
}
5515
5687
5516
5688
jQuery.each({
5517
parent: function( elem ) {
5518
var parent = elem.parentNode;
5519
return parent && parent.nodeType !== 11 ? parent : null;
5520
},
5521
parents: function( elem ) {
5522
return jQuery.dir( elem, "parentNode" );
5523
},
5524
parentsUntil: function( elem, i, until ) {
5525
return jQuery.dir( elem, "parentNode", until );
5526
},
5527
next: function( elem ) {
5528
return sibling( elem, "nextSibling" );
5529
},
5530
prev: function( elem ) {
5531
return sibling( elem, "previousSibling" );
5532
},
5533
nextAll: function( elem ) {
5534
return jQuery.dir( elem, "nextSibling" );
5535
},
5536
prevAll: function( elem ) {
5537
return jQuery.dir( elem, "previousSibling" );
5538
},
5539
nextUntil: function( elem, i, until ) {
5540
return jQuery.dir( elem, "nextSibling", until );
5541
},
5542
prevUntil: function( elem, i, until ) {
5543
return jQuery.dir( elem, "previousSibling", until );
5544
},
5545
siblings: function( elem ) {
5546
return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5547
},
5548
children: function( elem ) {
5549
return jQuery.sibling( elem.firstChild );
5550
},
5551
contents: function( elem ) {
5552
return jQuery.nodeName( elem, "iframe" ) ?
5553
elem.contentDocument || elem.contentWindow.document :
5554
jQuery.merge( [], elem.childNodes );
5555
}
5689
parent: function( elem ) {
5690
var parent = elem.parentNode;
5691
return parent && parent.nodeType !== 11 ? parent : null;
5692
},
5693
parents: function( elem ) {
5694
return jQuery.dir( elem, "parentNode" );
5695
},
5696
parentsUntil: function( elem, i, until ) {
5697
return jQuery.dir( elem, "parentNode", until );
5698
},
5699
next: function( elem ) {
5700
return sibling( elem, "nextSibling" );
5701
},
5702
prev: function( elem ) {
5703
return sibling( elem, "previousSibling" );
5704
},
5705
nextAll: function( elem ) {
5706
return jQuery.dir( elem, "nextSibling" );
5707
},
5708
prevAll: function( elem ) {
5709
return jQuery.dir( elem, "previousSibling" );
5710
},
5711
nextUntil: function( elem, i, until ) {
5712
return jQuery.dir( elem, "nextSibling", until );
5713
},
5714
prevUntil: function( elem, i, until ) {
5715
return jQuery.dir( elem, "previousSibling", until );
5716
},
5717
siblings: function( elem ) {
5718
return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5719
},
5720
children: function( elem ) {
5721
return jQuery.sibling( elem.firstChild );
5722
},
5723
contents: function( elem ) {
5724
return jQuery.nodeName( elem, "iframe" ) ?
5725
elem.contentDocument || elem.contentWindow.document :
5726
jQuery.merge( [], elem.childNodes );
5727
}
5556
5728
}, function( name, fn ) {
5557
jQuery.fn[ name ] = function( until, selector ) {
5558
var ret = jQuery.map( this, fn, until );
5559
5560
if ( !runtil.test( name ) ) {
5561
selector = until;
5562
}
5563
5564
if ( selector && typeof selector === "string" ) {
5565
ret = jQuery.filter( selector, ret );
5566
}
5567
5568
ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5569
5570
if ( this.length > 1 && rparentsprev.test( name ) ) {
5571
ret = ret.reverse();
5572
}
5573
5574
return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
5575
};
5729
jQuery.fn[ name ] = function( until, selector ) {
5730
var ret = jQuery.map( this, fn, until );
5731
5732
if ( !runtil.test( name ) ) {
5733
selector = until;
5734
}
5735
5736
if ( selector && typeof selector === "string" ) {
5737
ret = jQuery.filter( selector, ret );
5738
}
5739
5740
ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5741
5742
if ( this.length > 1 && rparentsprev.test( name ) ) {
5743
ret = ret.reverse();
5744
}
5745
5746
return this.pushStack( ret );
5747
};
5576
5748
});
5577
5749
5578
5750
jQuery.extend({
5579
filter: function( expr, elems, not ) {
5580
if ( not ) {
5581
expr = ":not(" + expr + ")";
5582
}
5583
5584
return elems.length === 1 ?
5585
jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5586
jQuery.find.matches(expr, elems);
5587
},
5588
5589
dir: function( elem, dir, until ) {
5590
var matched = [],
5591
cur = elem[ dir ];
5592
5593
while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5594
if ( cur.nodeType === 1 ) {
5595
matched.push( cur );
5596
}
5597
cur = cur[dir];
5598
}
5599
return matched;
5600
},
5601
5602
sibling: function( n, elem ) {
5603
var r = [];
5604
5605
for ( ; n; n = n.nextSibling ) {
5606
if ( n.nodeType === 1 && n !== elem ) {
5607
r.push( n );
5608
}
5609
}
5610
5611
return r;
5612
}
5751
filter: function( expr, elems, not ) {
5752
if ( not ) {
5753
expr = ":not(" + expr + ")";
5754
}
5755
5756
return elems.length === 1 ?
5757
jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5758
jQuery.find.matches(expr, elems);
5759
},
5760
5761
dir: function( elem, dir, until ) {
5762
var matched = [],
5763
cur = elem[ dir ];
5764
5765
while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5766
if ( cur.nodeType === 1 ) {
5767
matched.push( cur );
5768
}
5769
cur = cur[dir];
5770
}
5771
return matched;
5772
},
5773
5774
sibling: function( n, elem ) {
5775
var r = [];
5776
5777
for ( ; n; n = n.nextSibling ) {
5778
if ( n.nodeType === 1 && n !== elem ) {
5779
r.push( n );
5780
}
5781
}
5782
5783
return r;
5784
}
5613
5785
});
5614
5786
5615
5787
// Implement the identical functionality for filter and not
5616
5788
function winnow( elements, qualifier, keep ) {
5617
5789
5618
// Can't pass null or undefined to indexOf in Firefox 4
5619
// Set to 0 to skip string check
5620
qualifier = qualifier || 0;
5621
5622
if ( jQuery.isFunction( qualifier ) ) {
5623
return jQuery.grep(elements, function( elem, i ) {
5624
var retVal = !!qualifier.call( elem, i, elem );
5625
return retVal === keep;
5626
});
5627
5628
} else if ( qualifier.nodeType ) {
5629
return jQuery.grep(elements, function( elem, i ) {
5630
return ( elem === qualifier ) === keep;
5631
});
5632
5633
} else if ( typeof qualifier === "string" ) {
5634
var filtered = jQuery.grep(elements, function( elem ) {
5635
return elem.nodeType === 1;
5636
});
5637
5638
if ( isSimple.test( qualifier ) ) {
5639
return jQuery.filter(qualifier, filtered, !keep);
5640
} else {
5641
qualifier = jQuery.filter( qualifier, filtered );
5642
}
5643
}
5644
5645
return jQuery.grep(elements, function( elem, i ) {
5646
return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5647
});
5790
// Can't pass null or undefined to indexOf in Firefox 4
5791
// Set to 0 to skip string check
5792
qualifier = qualifier || 0;
5793
5794
if ( jQuery.isFunction( qualifier ) ) {
5795
return jQuery.grep(elements, function( elem, i ) {
5796
var retVal = !!qualifier.call( elem, i, elem );
5797
return retVal === keep;
5798
});
5799
5800
} else if ( qualifier.nodeType ) {
5801
return jQuery.grep(elements, function( elem ) {
5802
return ( elem === qualifier ) === keep;
5803
});
5804
5805
} else if ( typeof qualifier === "string" ) {
5806
var filtered = jQuery.grep(elements, function( elem ) {
5807
return elem.nodeType === 1;
5808
});
5809
5810
if ( isSimple.test( qualifier ) ) {
5811
return jQuery.filter(qualifier, filtered, !keep);
5812
} else {
5813
qualifier = jQuery.filter( qualifier, filtered );
5814
}
5815
}
5816
5817
return jQuery.grep(elements, function( elem ) {
5818
return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5819
});
5648
5820
}
5649
5821
function createSafeFragment( document ) {
5650
var list = nodeNames.split( "|" ),
5651
safeFrag = document.createDocumentFragment();
5822
var list = nodeNames.split( "|" ),
5823
safeFrag = document.createDocumentFragment();
5652
5824
5653
if ( safeFrag.createElement ) {
5654
while ( list.length ) {
5655
safeFrag.createElement(
5656
list.pop()
5657
);
5658
}
5659
}
5660
return safeFrag;
5825
if ( safeFrag.createElement ) {
5826
while ( list.length ) {
5827
safeFrag.createElement(
5828
list.pop()
5829
);
5830
}
5831
}
5832
return safeFrag;
5661
5833
}
5662
5834
5663
5835
var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5664
"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5665
rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5666
rleadingWhitespace = /^\s+/,
5667
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5668
rtagName = /<([\w:]+)/,
5669
rtbody = /<tbody/i,
5670
rhtml = /<|&#?\w+;/,
5671
rnoInnerhtml = /<(?:script|style|link)/i,
5672
rnocache = /<(?:script|object|embed|option|style)/i,
5673
rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5674
rcheckableType = /^(?:checkbox|radio)$/,
5675
// checked="checked" or checked
5676
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5677
rscriptType = /\/(java|ecma)script/i,
5678
rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
5679
wrapMap = {
5680
option: [ 1, "<select multiple='multiple'>", "</select>" ],
5681
legend: [ 1, "<fieldset>", "</fieldset>" ],
5682
thead: [ 1, "<table>", "</table>" ],
5683
tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5684
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5685
col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5686
area: [ 1, "<map>", "</map>" ],
5687
_default: [ 0, "", "" ]
5688
},
5689
safeFragment = createSafeFragment( document ),
5690
fragmentDiv = safeFragment.appendChild( document.createElement("div") );
5836
"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
5837
rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5838
rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
5839
rleadingWhitespace = /^\s+/,
5840
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5841
rtagName = /<([\w:]+)/,
5842
rtbody = /<tbody/i,
5843
rhtml = /<|&#?\w+;/,
5844
rnoInnerhtml = /<(?:script|style|link)/i,
5845
manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
5846
// checked="checked" or checked
5847
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5848
rscriptType = /^$|\/(?:java|ecma)script/i,
5849
rscriptTypeMasked = /^true\/(.*)/,
5850
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5851
5852
// We have to close these tags to support XHTML (#13200)
5853
wrapMap = {
5854
option: [ 1, "<select multiple='multiple'>", "</select>" ],
5855
legend: [ 1, "<fieldset>", "</fieldset>" ],
5856
area: [ 1, "<map>", "</map>" ],
5857
param: [ 1, "<object>", "</object>" ],
5858
thead: [ 1, "<table>", "</table>" ],
5859
tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5860
col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
5861
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5862
5863
// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5864
// unless wrapped in a div with non-breaking characters in front of it.
5865
_default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
5866
},
5867
safeFragment = createSafeFragment( document ),
5868
fragmentDiv = safeFragment.appendChild( document.createElement("div") );
5691
5869
5692
5870
wrapMap.optgroup = wrapMap.option;
5693
5871
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5694
5872
wrapMap.th = wrapMap.td;
5695
5873
5696
// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5697
// unless wrapped in a div with non-breaking characters in front of it.
5698
if ( !jQuery.support.htmlSerialize ) {
5699
wrapMap._default = [ 1, "X<div>", "</div>" ];
5700
}
5701
5702
5874
jQuery.fn.extend({
5703
text: function( value ) {
5704
return jQuery.access( this, function( value ) {
5705
return value === undefined ?
5706
jQuery.text( this ) :
5707
this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5708
}, null, value, arguments.length );
5709
},
5710
5711
wrapAll: function( html ) {
5712
if ( jQuery.isFunction( html ) ) {
5713
return this.each(function(i) {
5714
jQuery(this).wrapAll( html.call(this, i) );
5715
});
5716
}
5717
5718
if ( this[0] ) {
5719
// The elements to wrap the target around
5720
var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5721
5722
if ( this[0].parentNode ) {
5723
wrap.insertBefore( this[0] );
5724
}
5725
5726
wrap.map(function() {
5727
var elem = this;
5728
5729
while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5730
elem = elem.firstChild;
5731
}
5732
5733
return elem;
5734
}).append( this );
5735
}
5736
5737
return this;
5738
},
5739
5740
wrapInner: function( html ) {
5741
if ( jQuery.isFunction( html ) ) {
5742
return this.each(function(i) {
5743
jQuery(this).wrapInner( html.call(this, i) );
5744
});
5745
}
5746
5747
return this.each(function() {
5748
var self = jQuery( this ),
5749
contents = self.contents();
5750
5751
if ( contents.length ) {
5752
contents.wrapAll( html );
5753
5754
} else {
5755
self.append( html );
5756
}
5757
});
5758
},
5759
5760
wrap: function( html ) {
5761
var isFunction = jQuery.isFunction( html );
5762
5763
return this.each(function(i) {
5764
jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5765
});
5766
},
5767
5768
unwrap: function() {
5769
return this.parent().each(function() {
5770
if ( !jQuery.nodeName( this, "body" ) ) {
5771
jQuery( this ).replaceWith( this.childNodes );
5772
}
5773
}).end();
5774
},
5775
5776
append: function() {
5777
return this.domManip(arguments, true, function( elem ) {
5778
if ( this.nodeType === 1 || this.nodeType === 11 ) {
5779
this.appendChild( elem );
5780
}
5781
});
5782
},
5783
5784
prepend: function() {
5785
return this.domManip(arguments, true, function( elem ) {
5786
if ( this.nodeType === 1 || this.nodeType === 11 ) {
5787
this.insertBefore( elem, this.firstChild );
5788
}
5789
});
5790
},
5791
5792
before: function() {
5793
if ( !isDisconnected( this[0] ) ) {
5794
return this.domManip(arguments, false, function( elem ) {
5795
this.parentNode.insertBefore( elem, this );
5796
});
5797
}
5798
5799
if ( arguments.length ) {
5800
var set = jQuery.clean( arguments );
5801
return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
5802
}
5803
},
5804
5805
after: function() {
5806
if ( !isDisconnected( this[0] ) ) {
5807
return this.domManip(arguments, false, function( elem ) {
5808
this.parentNode.insertBefore( elem, this.nextSibling );
5809
});
5810
}
5811
5812
if ( arguments.length ) {
5813
var set = jQuery.clean( arguments );
5814
return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
5815
}
5816
},
5817
5818
// keepData is for internal use only--do not document
5819
remove: function( selector, keepData ) {
5820
var elem,
5821
i = 0;
5822
5823
for ( ; (elem = this[i]) != null; i++ ) {
5824
if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5825
if ( !keepData && elem.nodeType === 1 ) {
5826
jQuery.cleanData( elem.getElementsByTagName("*") );
5827
jQuery.cleanData( [ elem ] );
5828
}
5829
5830
if ( elem.parentNode ) {
5831
elem.parentNode.removeChild( elem );
5832
}
5833
}
5834
}
5835
5836
return this;
5837
},
5838
5839
empty: function() {
5840
var elem,
5841
i = 0;
5842
5843
for ( ; (elem = this[i]) != null; i++ ) {
5844
// Remove element nodes and prevent memory leaks
5845
if ( elem.nodeType === 1 ) {
5846
jQuery.cleanData( elem.getElementsByTagName("*") );
5847
}
5848
5849
// Remove any remaining nodes
5850
while ( elem.firstChild ) {
5851
elem.removeChild( elem.firstChild );
5852
}
5853
}
5854
5855
return this;
5856
},
5857
5858
clone: function( dataAndEvents, deepDataAndEvents ) {
5859
dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5860
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5861
5862
return this.map( function () {
5863
return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5864
});
5865
},
5866
5867
html: function( value ) {
5868
return jQuery.access( this, function( value ) {
5869
var elem = this[0] || {},
5870
i = 0,
5871
l = this.length;
5872
5873
if ( value === undefined ) {
5874
return elem.nodeType === 1 ?
5875
elem.innerHTML.replace( rinlinejQuery, "" ) :
5876
undefined;
5877
}
5878
5879
// See if we can take a shortcut and just use innerHTML
5880
if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5881
( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
5882
( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5883
!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
5884
5885
value = value.replace( rxhtmlTag, "<$1></$2>" );
5886
5887
try {
5888
for (; i < l; i++ ) {
5889
// Remove element nodes and prevent memory leaks
5890
elem = this[i] || {};
5891
if ( elem.nodeType === 1 ) {
5892
jQuery.cleanData( elem.getElementsByTagName( "*" ) );
5893
elem.innerHTML = value;
5894
}
5895
}
5896
5897
elem = 0;
5898
5899
// If using innerHTML throws an exception, use the fallback method
5900
} catch(e) {}
5901
}
5902
5903
if ( elem ) {
5904
this.empty().append( value );
5905
}
5906
}, null, value, arguments.length );
5907
},
5908
5909
replaceWith: function( value ) {
5910
if ( !isDisconnected( this[0] ) ) {
5911
// Make sure that the elements are removed from the DOM before they are inserted
5912
// this can help fix replacing a parent with child elements
5913
if ( jQuery.isFunction( value ) ) {
5914
return this.each(function(i) {
5915
var self = jQuery(this), old = self.html();
5916
self.replaceWith( value.call( this, i, old ) );
5917
});
5918
}
5919
5920
if ( typeof value !== "string" ) {
5921
value = jQuery( value ).detach();
5922
}
5923
5924
return this.each(function() {
5925
var next = this.nextSibling,
5926
parent = this.parentNode;
5927
5928
jQuery( this ).remove();
5929
5930
if ( next ) {
5931
jQuery(next).before( value );
5932
} else {
5933
jQuery(parent).append( value );
5934
}
5935
});
5936
}
5937
5938
return this.length ?
5939
this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
5940
this;
5941
},
5942
5943
detach: function( selector ) {
5944
return this.remove( selector, true );
5945
},
5946
5947
domManip: function( args, table, callback ) {
5948
5949
// Flatten any nested arrays
5950
args = [].concat.apply( [], args );
5951
5952
var results, first, fragment, iNoClone,
5953
i = 0,
5954
value = args[0],
5955
scripts = [],
5956
l = this.length;
5957
5958
// We can't cloneNode fragments that contain checked, in WebKit
5959
if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
5960
return this.each(function() {
5961
jQuery(this).domManip( args, table, callback );
5962
});
5963
}
5964
5965
if ( jQuery.isFunction(value) ) {
5966
return this.each(function(i) {
5967
var self = jQuery(this);
5968
args[0] = value.call( this, i, table ? self.html() : undefined );
5969
self.domManip( args, table, callback );
5970
});
5971
}
5972
5973
if ( this[0] ) {
5974
results = jQuery.buildFragment( args, this, scripts );
5975
fragment = results.fragment;
5976
first = fragment.firstChild;
5977
5978
if ( fragment.childNodes.length === 1 ) {
5979
fragment = first;
5980
}
5981
5982
if ( first ) {
5983
table = table && jQuery.nodeName( first, "tr" );
5984
5985
// Use the original fragment for the last item instead of the first because it can end up
5986
// being emptied incorrectly in certain situations (#8070).
5987
// Fragments from the fragment cache must always be cloned and never used in place.
5988
for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
5989
callback.call(
5990
table && jQuery.nodeName( this[i], "table" ) ?
5991
findOrAppend( this[i], "tbody" ) :
5992
this[i],
5993
i === iNoClone ?
5994
fragment :
5995
jQuery.clone( fragment, true, true )
5996
);
5997
}
5998
}
5999
6000
// Fix #11809: Avoid leaking memory
6001
fragment = first = null;
6002
6003
if ( scripts.length ) {
6004
jQuery.each( scripts, function( i, elem ) {
6005
if ( elem.src ) {
6006
if ( jQuery.ajax ) {
6007
jQuery.ajax({
6008
url: elem.src,
6009
type: "GET",
6010
dataType: "script",
6011
async: false,
6012
global: false,
6013
"throws": true
6014
});
6015
} else {
6016
jQuery.error("no ajax");
6017
}
6018
} else {
6019
jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
6020
}
6021
6022
if ( elem.parentNode ) {
6023
elem.parentNode.removeChild( elem );
6024
}
6025
});
6026
}
6027
}
6028
6029
return this;
6030
}
5875
text: function( value ) {
5876
return jQuery.access( this, function( value ) {
5877
return value === undefined ?
5878
jQuery.text( this ) :
5879
this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5880
}, null, value, arguments.length );
5881
},
5882
5883
wrapAll: function( html ) {
5884
if ( jQuery.isFunction( html ) ) {
5885
return this.each(function(i) {
5886
jQuery(this).wrapAll( html.call(this, i) );
5887
});
5888
}
5889
5890
if ( this[0] ) {
5891
// The elements to wrap the target around
5892
var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5893
5894
if ( this[0].parentNode ) {
5895
wrap.insertBefore( this[0] );
5896
}
5897
5898
wrap.map(function() {
5899
var elem = this;
5900
5901
while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5902
elem = elem.firstChild;
5903
}
5904
5905
return elem;
5906
}).append( this );
5907
}
5908
5909
return this;
5910
},
5911
5912
wrapInner: function( html ) {
5913
if ( jQuery.isFunction( html ) ) {
5914
return this.each(function(i) {
5915
jQuery(this).wrapInner( html.call(this, i) );
5916
});
5917
}
5918
5919
return this.each(function() {
5920
var self = jQuery( this ),
5921
contents = self.contents();
5922
5923
if ( contents.length ) {
5924
contents.wrapAll( html );
5925
5926
} else {
5927
self.append( html );
5928
}
5929
});
5930
},
5931
5932
wrap: function( html ) {
5933
var isFunction = jQuery.isFunction( html );
5934
5935
return this.each(function(i) {
5936
jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5937
});
5938
},
5939
5940
unwrap: function() {
5941
return this.parent().each(function() {
5942
if ( !jQuery.nodeName( this, "body" ) ) {
5943
jQuery( this ).replaceWith( this.childNodes );
5944
}
5945
}).end();
5946
},
5947
5948
append: function() {
5949
return this.domManip(arguments, true, function( elem ) {
5950
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5951
this.appendChild( elem );
5952
}
5953
});
5954
},
5955
5956
prepend: function() {
5957
return this.domManip(arguments, true, function( elem ) {
5958
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5959
this.insertBefore( elem, this.firstChild );
5960
}
5961
});
5962
},
5963
5964
before: function() {
5965
return this.domManip( arguments, false, function( elem ) {
5966
if ( this.parentNode ) {
5967
this.parentNode.insertBefore( elem, this );
5968
}
5969
});
5970
},
5971
5972
after: function() {
5973
return this.domManip( arguments, false, function( elem ) {
5974
if ( this.parentNode ) {
5975
this.parentNode.insertBefore( elem, this.nextSibling );
5976
}
5977
});
5978
},
5979
5980
// keepData is for internal use only--do not document
5981
remove: function( selector, keepData ) {
5982
var elem,
5983
i = 0;
5984
5985
for ( ; (elem = this[i]) != null; i++ ) {
5986
if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) {
5987
if ( !keepData && elem.nodeType === 1 ) {
5988
jQuery.cleanData( getAll( elem ) );
5989
}
5990
5991
if ( elem.parentNode ) {
5992
if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
5993
setGlobalEval( getAll( elem, "script" ) );
5994
}
5995
elem.parentNode.removeChild( elem );
5996
}
5997
}
5998
}
5999
6000
return this;
6001
},
6002
6003
empty: function() {
6004
var elem,
6005
i = 0;
6006
6007
for ( ; (elem = this[i]) != null; i++ ) {
6008
// Remove element nodes and prevent memory leaks
6009
if ( elem.nodeType === 1 ) {
6010
jQuery.cleanData( getAll( elem, false ) );
6011
}
6012
6013
// Remove any remaining nodes
6014
while ( elem.firstChild ) {
6015
elem.removeChild( elem.firstChild );
6016
}
6017
6018
// If this is a select, ensure that it displays empty (#12336)
6019
// Support: IE<9
6020
if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
6021
elem.options.length = 0;
6022
}
6023
}
6024
6025
return this;
6026
},
6027
6028
clone: function( dataAndEvents, deepDataAndEvents ) {
6029
dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6030
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6031
6032
return this.map( function () {
6033
return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6034
});
6035
},
6036
6037
html: function( value ) {
6038
return jQuery.access( this, function( value ) {
6039
var elem = this[0] || {},
6040
i = 0,
6041
l = this.length;
6042
6043
if ( value === undefined ) {
6044
return elem.nodeType === 1 ?
6045
elem.innerHTML.replace( rinlinejQuery, "" ) :
6046
undefined;
6047
}
6048
6049
// See if we can take a shortcut and just use innerHTML
6050
if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6051
( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
6052
( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
6053
!wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
6054
6055
value = value.replace( rxhtmlTag, "<$1></$2>" );
6056
6057
try {
6058
for (; i < l; i++ ) {
6059
// Remove element nodes and prevent memory leaks
6060
elem = this[i] || {};
6061
if ( elem.nodeType === 1 ) {
6062
jQuery.cleanData( getAll( elem, false ) );
6063
elem.innerHTML = value;
6064
}
6065
}
6066
6067
elem = 0;
6068
6069
// If using innerHTML throws an exception, use the fallback method
6070
} catch(e) {}
6071
}
6072
6073
if ( elem ) {
6074
this.empty().append( value );
6075
}
6076
}, null, value, arguments.length );
6077
},
6078
6079
replaceWith: function( value ) {
6080
var isFunc = jQuery.isFunction( value );
6081
6082
// Make sure that the elements are removed from the DOM before they are inserted
6083
// this can help fix replacing a parent with child elements
6084
if ( !isFunc && typeof value !== "string" ) {
6085
value = jQuery( value ).not( this ).detach();
6086
}
6087
6088
return this.domManip( [ value ], true, function( elem ) {
6089
var next = this.nextSibling,
6090
parent = this.parentNode;
6091
6092
if ( parent ) {
6093
jQuery( this ).remove();
6094
parent.insertBefore( elem, next );
6095
}
6096
});
6097
},
6098
6099
detach: function( selector ) {
6100
return this.remove( selector, true );
6101
},
6102
6103
domManip: function( args, table, callback ) {
6104
6105
// Flatten any nested arrays
6106
args = core_concat.apply( [], args );
6107
6108
var first, node, hasScripts,
6109
scripts, doc, fragment,
6110
i = 0,
6111
l = this.length,
6112
set = this,
6113
iNoClone = l - 1,
6114
value = args[0],
6115
isFunction = jQuery.isFunction( value );
6116
6117
// We can't cloneNode fragments that contain checked, in WebKit
6118
if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
6119
return this.each(function( index ) {
6120
var self = set.eq( index );
6121
if ( isFunction ) {
6122
args[0] = value.call( this, index, table ? self.html() : undefined );
6123
}
6124
self.domManip( args, table, callback );
6125
});
6126
}
6127
6128
if ( l ) {
6129
fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
6130
first = fragment.firstChild;
6131
6132
if ( fragment.childNodes.length === 1 ) {
6133
fragment = first;
6134
}
6135
6136
if ( first ) {
6137
table = table && jQuery.nodeName( first, "tr" );
6138
scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
6139
hasScripts = scripts.length;
6140
6141
// Use the original fragment for the last item instead of the first because it can end up
6142
// being emptied incorrectly in certain situations (#8070).
6143
for ( ; i < l; i++ ) {
6144
node = fragment;
6145
6146
if ( i !== iNoClone ) {
6147
node = jQuery.clone( node, true, true );
6148
6149
// Keep references to cloned scripts for later restoration
6150
if ( hasScripts ) {
6151
jQuery.merge( scripts, getAll( node, "script" ) );
6152
}
6153
}
6154
6155
callback.call(
6156
table && jQuery.nodeName( this[i], "table" ) ?
6157
findOrAppend( this[i], "tbody" ) :
6158
this[i],
6159
node,
6160
i
6161
);
6162
}
6163
6164
if ( hasScripts ) {
6165
doc = scripts[ scripts.length - 1 ].ownerDocument;
6166
6167
// Reenable scripts
6168
jQuery.map( scripts, restoreScript );
6169
6170
// Evaluate executable scripts on first document insertion
6171
for ( i = 0; i < hasScripts; i++ ) {
6172
node = scripts[ i ];
6173
if ( rscriptType.test( node.type || "" ) &&
6174
!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
6175
6176
if ( node.src ) {
6177
// Hope ajax is available...
6178
jQuery.ajax({
6179
url: node.src,
6180
type: "GET",
6181
dataType: "script",
6182
async: false,
6183
global: false,
6184
"throws": true
6185
});
6186
} else {
6187
jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
6188
}
6189
}
6190
}
6191
}
6192
6193
// Fix #11809: Avoid leaking memory
6194
fragment = first = null;
6195
}
6196
}
6197
6198
return this;
6199
}
6031
6200
});
6032
6201
6033
6202
function findOrAppend( elem, tag ) {
6034
return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
6203
return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
6204
}
6205
6206
// Replace/restore the type attribute of script elements for safe DOM manipulation
6207
function disableScript( elem ) {
6208
var attr = elem.getAttributeNode("type");
6209
elem.type = ( attr && attr.specified ) + "/" + elem.type;
6210
return elem;
6211
}
6212
function restoreScript( elem ) {
6213
var match = rscriptTypeMasked.exec( elem.type );
6214
if ( match ) {
6215
elem.type = match[1];
6216
} else {
6217
elem.removeAttribute("type");
6218
}
6219
return elem;
6220
}
6221
6222
// Mark scripts as having already been evaluated
6223
function setGlobalEval( elems, refElements ) {
6224
var elem,
6225
i = 0;
6226
for ( ; (elem = elems[i]) != null; i++ ) {
6227
jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
6228
}
6035
6229
}
6036
6230
6037
6231
function cloneCopyEvent( src, dest ) {
6038
6232
6039
if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6040
return;
6041
}
6042
6043
var type, i, l,
6044
oldData = jQuery._data( src ),
6045
curData = jQuery._data( dest, oldData ),
6046
events = oldData.events;
6047
6048
if ( events ) {
6049
delete curData.handle;
6050
curData.events = {};
6051
6052
for ( type in events ) {
6053
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6054
jQuery.event.add( dest, type, events[ type ][ i ] );
6055
}
6056
}
6057
}
6058
6059
// make the cloned public data object a copy from the original
6060
if ( curData.data ) {
6061
curData.data = jQuery.extend( {}, curData.data );
6062
}
6063
}
6064
6065
function cloneFixAttributes( src, dest ) {
6066
var nodeName;
6067
6068
// We do not need to do anything for non-Elements
6069
if ( dest.nodeType !== 1 ) {
6070
return;
6071
}
6072
6073
// clearAttributes removes the attributes, which we don't want,
6074
// but also removes the attachEvent events, which we *do* want
6075
if ( dest.clearAttributes ) {
6076
dest.clearAttributes();
6077
}
6078
6079
// mergeAttributes, in contrast, only merges back on the
6080
// original attributes, not the events
6081
if ( dest.mergeAttributes ) {
6082
dest.mergeAttributes( src );
6083
}
6084
6085
nodeName = dest.nodeName.toLowerCase();
6086
6087
if ( nodeName === "object" ) {
6088
// IE6-10 improperly clones children of object elements using classid.
6089
// IE10 throws NoModificationAllowedError if parent is null, #12132.
6090
if ( dest.parentNode ) {
6091
dest.outerHTML = src.outerHTML;
6092
}
6093
6094
// This path appears unavoidable for IE9. When cloning an object
6095
// element in IE9, the outerHTML strategy above is not sufficient.
6096
// If the src has innerHTML and the destination does not,
6097
// copy the src.innerHTML into the dest.innerHTML. #10324
6098
if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
6099
dest.innerHTML = src.innerHTML;
6100
}
6101
6102
} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
6103
// IE6-8 fails to persist the checked state of a cloned checkbox
6104
// or radio button. Worse, IE6-7 fail to give the cloned element
6105
// a checked appearance if the defaultChecked value isn't also set
6106
6107
dest.defaultChecked = dest.checked = src.checked;
6108
6109
// IE6-7 get confused and end up setting the value of a cloned
6110
// checkbox/radio button to an empty string instead of "on"
6111
if ( dest.value !== src.value ) {
6112
dest.value = src.value;
6113
}
6114
6115
// IE6-8 fails to return the selected option to the default selected
6116
// state when cloning options
6117
} else if ( nodeName === "option" ) {
6118
dest.selected = src.defaultSelected;
6119
6120
// IE6-8 fails to set the defaultValue to the correct value when
6121
// cloning other types of input fields
6122
} else if ( nodeName === "input" || nodeName === "textarea" ) {
6123
dest.defaultValue = src.defaultValue;
6124
6125
// IE blanks contents when cloning scripts
6126
} else if ( nodeName === "script" && dest.text !== src.text ) {
6127
dest.text = src.text;
6128
}
6129
6130
// Event data gets referenced instead of copied if the expando
6131
// gets copied too
6132
dest.removeAttribute( jQuery.expando );
6133
}
6134
6135
jQuery.buildFragment = function( args, context, scripts ) {
6136
var fragment, cacheable, cachehit,
6137
first = args[ 0 ];
6138
6139
// Set context from what may come in as undefined or a jQuery collection or a node
6140
// Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
6141
// also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
6142
context = context || document;
6143
context = !context.nodeType && context[0] || context;
6144
context = context.ownerDocument || context;
6145
6146
// Only cache "small" (1/2 KB) HTML strings that are associated with the main document
6147
// Cloning options loses the selected state, so don't cache them
6148
// IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
6149
// Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
6150
// Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
6151
if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
6152
first.charAt(0) === "<" && !rnocache.test( first ) &&
6153
(jQuery.support.checkClone || !rchecked.test( first )) &&
6154
(jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
6155
6156
// Mark cacheable and look for a hit
6157
cacheable = true;
6158
fragment = jQuery.fragments[ first ];
6159
cachehit = fragment !== undefined;
6160
}
6161
6162
if ( !fragment ) {
6163
fragment = context.createDocumentFragment();
6164
jQuery.clean( args, context, fragment, scripts );
6165
6166
// Update the cache, but only store false
6167
// unless this is a second parsing of the same content
6168
if ( cacheable ) {
6169
jQuery.fragments[ first ] = cachehit && fragment;
6170
}
6171
}
6172
6173
return { fragment: fragment, cacheable: cacheable };
6174
};
6175
6176
jQuery.fragments = {};
6233
if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6234
return;
6235
}
6236
6237
var type, i, l,
6238
oldData = jQuery._data( src ),
6239
curData = jQuery._data( dest, oldData ),
6240
events = oldData.events;
6241
6242
if ( events ) {
6243
delete curData.handle;
6244
curData.events = {};
6245
6246
for ( type in events ) {
6247
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6248
jQuery.event.add( dest, type, events[ type ][ i ] );
6249
}
6250
}
6251
}
6252
6253
// make the cloned public data object a copy from the original
6254
if ( curData.data ) {
6255
curData.data = jQuery.extend( {}, curData.data );
6256
}
6257
}
6258
6259
function fixCloneNodeIssues( src, dest ) {
6260
var nodeName, e, data;
6261
6262
// We do not need to do anything for non-Elements
6263
if ( dest.nodeType !== 1 ) {
6264
return;
6265
}
6266
6267
nodeName = dest.nodeName.toLowerCase();
6268
6269
// IE6-8 copies events bound via attachEvent when using cloneNode.
6270
if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
6271
data = jQuery._data( dest );
6272
6273
for ( e in data.events ) {
6274
jQuery.removeEvent( dest, e, data.handle );
6275
}
6276
6277
// Event data gets referenced instead of copied if the expando gets copied too
6278
dest.removeAttribute( jQuery.expando );
6279
}
6280
6281
// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
6282
if ( nodeName === "script" && dest.text !== src.text ) {
6283
disableScript( dest ).text = src.text;
6284
restoreScript( dest );
6285
6286
// IE6-10 improperly clones children of object elements using classid.
6287
// IE10 throws NoModificationAllowedError if parent is null, #12132.
6288
} else if ( nodeName === "object" ) {
6289
if ( dest.parentNode ) {
6290
dest.outerHTML = src.outerHTML;
6291
}
6292
6293
// This path appears unavoidable for IE9. When cloning an object
6294
// element in IE9, the outerHTML strategy above is not sufficient.
6295
// If the src has innerHTML and the destination does not,
6296
// copy the src.innerHTML into the dest.innerHTML. #10324
6297
if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
6298
dest.innerHTML = src.innerHTML;
6299
}
6300
6301
} else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
6302
// IE6-8 fails to persist the checked state of a cloned checkbox
6303
// or radio button. Worse, IE6-7 fail to give the cloned element
6304
// a checked appearance if the defaultChecked value isn't also set
6305
6306
dest.defaultChecked = dest.checked = src.checked;
6307
6308
// IE6-7 get confused and end up setting the value of a cloned
6309
// checkbox/radio button to an empty string instead of "on"
6310
if ( dest.value !== src.value ) {
6311
dest.value = src.value;
6312
}
6313
6314
// IE6-8 fails to return the selected option to the default selected
6315
// state when cloning options
6316
} else if ( nodeName === "option" ) {
6317
dest.defaultSelected = dest.selected = src.defaultSelected;
6318
6319
// IE6-8 fails to set the defaultValue to the correct value when
6320
// cloning other types of input fields
6321
} else if ( nodeName === "input" || nodeName === "textarea" ) {
6322
dest.defaultValue = src.defaultValue;
6323
}
6324
}
6177
6325
6178
6326
jQuery.each({
6179
appendTo: "append",
6180
prependTo: "prepend",
6181
insertBefore: "before",
6182
insertAfter: "after",
6183
replaceAll: "replaceWith"
6327
appendTo: "append",
6328
prependTo: "prepend",
6329
insertBefore: "before",
6330
insertAfter: "after",
6331
replaceAll: "replaceWith"
6184
6332
}, function( name, original ) {
6185
jQuery.fn[ name ] = function( selector ) {
6186
var elems,
6187
i = 0,
6188
ret = [],
6189
insert = jQuery( selector ),
6190
l = insert.length,
6191
parent = this.length === 1 && this[0].parentNode;
6192
6193
if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
6194
insert[ original ]( this[0] );
6195
return this;
6196
} else {
6197
for ( ; i < l; i++ ) {
6198
elems = ( i > 0 ? this.clone(true) : this ).get();
6199
jQuery( insert[i] )[ original ]( elems );
6200
ret = ret.concat( elems );
6201
}
6202
6203
return this.pushStack( ret, name, insert.selector );
6204
}
6205
};
6333
jQuery.fn[ name ] = function( selector ) {
6334
var elems,
6335
i = 0,
6336
ret = [],
6337
insert = jQuery( selector ),
6338
last = insert.length - 1;
6339
6340
for ( ; i <= last; i++ ) {
6341
elems = i === last ? this : this.clone(true);
6342
jQuery( insert[i] )[ original ]( elems );
6343
6344
// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
6345
core_push.apply( ret, elems.get() );
6346
}
6347
6348
return this.pushStack( ret );
6349
};
6206
6350
});
6207
6351
6208
function getAll( elem ) {
6209
if ( typeof elem.getElementsByTagName !== "undefined" ) {
6210
return elem.getElementsByTagName( "*" );
6211
6212
} else if ( typeof elem.querySelectorAll !== "undefined" ) {
6213
return elem.querySelectorAll( "*" );
6214
6215
} else {
6216
return [];
6217
}
6352
function getAll( context, tag ) {
6353
var elems, elem,
6354
i = 0,
6355
found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
6356
typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
6357
undefined;
6358
6359
if ( !found ) {
6360
for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
6361
if ( !tag || jQuery.nodeName( elem, tag ) ) {
6362
found.push( elem );
6363
} else {
6364
jQuery.merge( found, getAll( elem, tag ) );
6365
}
6366
}
6367
}
6368
6369
return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
6370
jQuery.merge( [ context ], found ) :
6371
found;
6218
6372
}
6219
6373
6220
// Used in clean, fixes the defaultChecked property
6374
// Used in buildFragment, fixes the defaultChecked property
6221
6375
function fixDefaultChecked( elem ) {
6222
if ( rcheckableType.test( elem.type ) ) {
6223
elem.defaultChecked = elem.checked;
6224
}
6376
if ( manipulation_rcheckableType.test( elem.type ) ) {
6377
elem.defaultChecked = elem.checked;
6378
}
6225
6379
}
6226
6380
6227
6381
jQuery.extend({
6228
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6229
var srcElements,
6230
destElements,
6231
i,
6232
clone;
6233
6234
if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6235
clone = elem.cloneNode( true );
6236
6237
// IE<=8 does not properly clone detached, unknown element nodes
6238
} else {
6239
fragmentDiv.innerHTML = elem.outerHTML;
6240
fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6241
}
6242
6243
if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6244
(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6245
// IE copies events bound via attachEvent when using cloneNode.
6246
// Calling detachEvent on the clone will also remove the events
6247
// from the original. In order to get around this, we use some
6248
// proprietary methods to clear the events. Thanks to MooTools
6249
// guys for this hotness.
6250
6251
cloneFixAttributes( elem, clone );
6252
6253
// Using Sizzle here is crazy slow, so we use getElementsByTagName instead
6254
srcElements = getAll( elem );
6255
destElements = getAll( clone );
6256
6257
// Weird iteration because IE will replace the length property
6258
// with an element if you are cloning the body and one of the
6259
// elements on the page has a name or id of "length"
6260
for ( i = 0; srcElements[i]; ++i ) {
6261
// Ensure that the destination node is not null; Fixes #9587
6262
if ( destElements[i] ) {
6263
cloneFixAttributes( srcElements[i], destElements[i] );
6264
}
6265
}
6266
}
6267
6268
// Copy the events from the original to the clone
6269
if ( dataAndEvents ) {
6270
cloneCopyEvent( elem, clone );
6271
6272
if ( deepDataAndEvents ) {
6273
srcElements = getAll( elem );
6274
destElements = getAll( clone );
6275
6276
for ( i = 0; srcElements[i]; ++i ) {
6277
cloneCopyEvent( srcElements[i], destElements[i] );
6278
}
6279
}
6280
}
6281
6282
srcElements = destElements = null;
6283
6284
// Return the cloned set
6285
return clone;
6286
},
6287
6288
clean: function( elems, context, fragment, scripts ) {
6289
var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
6290
safe = context === document && safeFragment,
6291
ret = [];
6292
6293
// Ensure that context is a document
6294
if ( !context || typeof context.createDocumentFragment === "undefined" ) {
6295
context = document;
6296
}
6297
6298
// Use the already-created safe fragment if context permits
6299
for ( i = 0; (elem = elems[i]) != null; i++ ) {
6300
if ( typeof elem === "number" ) {
6301
elem += "";
6302
}
6303
6304
if ( !elem ) {
6305
continue;
6306
}
6307
6308
// Convert html string into DOM nodes
6309
if ( typeof elem === "string" ) {
6310
if ( !rhtml.test( elem ) ) {
6311
elem = context.createTextNode( elem );
6312
} else {
6313
// Ensure a safe container in which to render the html
6314
safe = safe || createSafeFragment( context );
6315
div = context.createElement("div");
6316
safe.appendChild( div );
6317
6318
// Fix "XHTML"-style tags in all browsers
6319
elem = elem.replace(rxhtmlTag, "<$1></$2>");
6320
6321
// Go to html and back, then peel off extra wrappers
6322
tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
6323
wrap = wrapMap[ tag ] || wrapMap._default;
6324
depth = wrap[0];
6325
div.innerHTML = wrap[1] + elem + wrap[2];
6326
6327
// Move to the right depth
6328
while ( depth-- ) {
6329
div = div.lastChild;
6330
}
6331
6332
// Remove IE's autoinserted <tbody> from table fragments
6333
if ( !jQuery.support.tbody ) {
6334
6335
// String was a <table>, *may* have spurious <tbody>
6336
hasBody = rtbody.test(elem);
6337
tbody = tag === "table" && !hasBody ?
6338
div.firstChild && div.firstChild.childNodes :
6339
6340
// String was a bare <thead> or <tfoot>
6341
wrap[1] === "<table>" && !hasBody ?
6342
div.childNodes :
6343
[];
6344
6345
for ( j = tbody.length - 1; j >= 0 ; --j ) {
6346
if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
6347
tbody[ j ].parentNode.removeChild( tbody[ j ] );
6348
}
6349
}
6350
}
6351
6352
// IE completely kills leading whitespace when innerHTML is used
6353
if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6354
div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6355
}
6356
6357
elem = div.childNodes;
6358
6359
// Take out of fragment container (we need a fresh div each time)
6360
div.parentNode.removeChild( div );
6361
}
6362
}
6363
6364
if ( elem.nodeType ) {
6365
ret.push( elem );
6366
} else {
6367
jQuery.merge( ret, elem );
6368
}
6369
}
6370
6371
// Fix #11356: Clear elements from safeFragment
6372
if ( div ) {
6373
elem = div = safe = null;
6374
}
6375
6376
// Reset defaultChecked for any radios and checkboxes
6377
// about to be appended to the DOM in IE 6/7 (#8060)
6378
if ( !jQuery.support.appendChecked ) {
6379
for ( i = 0; (elem = ret[i]) != null; i++ ) {
6380
if ( jQuery.nodeName( elem, "input" ) ) {
6381
fixDefaultChecked( elem );
6382
} else if ( typeof elem.getElementsByTagName !== "undefined" ) {
6383
jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
6384
}
6385
}
6386
}
6387
6388
// Append elements to a provided document fragment
6389
if ( fragment ) {
6390
// Special handling of each script element
6391
handleScript = function( elem ) {
6392
// Check if we consider it executable
6393
if ( !elem.type || rscriptType.test( elem.type ) ) {
6394
// Detach the script and store it in the scripts array (if provided) or the fragment
6395
// Return truthy to indicate that it has been handled
6396
return scripts ?
6397
scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
6398
fragment.appendChild( elem );
6399
}
6400
};
6401
6402
for ( i = 0; (elem = ret[i]) != null; i++ ) {
6403
// Check if we're done after handling an executable script
6404
if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
6405
// Append to fragment and handle embedded scripts
6406
fragment.appendChild( elem );
6407
if ( typeof elem.getElementsByTagName !== "undefined" ) {
6408
// handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
6409
jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
6410
6411
// Splice the scripts into ret after their former ancestor and advance our index beyond them
6412
ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6413
i += jsTags.length;
6414
}
6415
}
6416
}
6417
}
6418
6419
return ret;
6420
},
6421
6422
cleanData: function( elems, /* internal */ acceptData ) {
6423
var data, id, elem, type,
6424
i = 0,
6425
internalKey = jQuery.expando,
6426
cache = jQuery.cache,
6427
deleteExpando = jQuery.support.deleteExpando,
6428
special = jQuery.event.special;
6429
6430
for ( ; (elem = elems[i]) != null; i++ ) {
6431
6432
if ( acceptData || jQuery.acceptData( elem ) ) {
6433
6434
id = elem[ internalKey ];
6435
data = id && cache[ id ];
6436
6437
if ( data ) {
6438
if ( data.events ) {
6439
for ( type in data.events ) {
6440
if ( special[ type ] ) {
6441
jQuery.event.remove( elem, type );
6442
6443
// This is a shortcut to avoid jQuery.event.remove's overhead
6444
} else {
6445
jQuery.removeEvent( elem, type, data.handle );
6446
}
6447
}
6448
}
6449
6450
// Remove cache only if it was not already removed by jQuery.event.remove
6451
if ( cache[ id ] ) {
6452
6453
delete cache[ id ];
6454
6455
// IE does not allow us to delete expando properties from nodes,
6456
// nor does it have a removeAttribute function on Document nodes;
6457
// we must handle all of these cases
6458
if ( deleteExpando ) {
6459
delete elem[ internalKey ];
6460
6461
} else if ( elem.removeAttribute ) {
6462
elem.removeAttribute( internalKey );
6463
6464
} else {
6465
elem[ internalKey ] = null;
6466
}
6467
6468
jQuery.deletedIds.push( id );
6469
}
6470
}
6471
}
6472
}
6473
}
6382
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6383
var destElements, node, clone, i, srcElements,
6384
inPage = jQuery.contains( elem.ownerDocument, elem );
6385
6386
if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6387
clone = elem.cloneNode( true );
6388
6389
// IE<=8 does not properly clone detached, unknown element nodes
6390
} else {
6391
fragmentDiv.innerHTML = elem.outerHTML;
6392
fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6393
}
6394
6395
if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6396
(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6397
6398
// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
6399
destElements = getAll( clone );
6400
srcElements = getAll( elem );
6401
6402
// Fix all IE cloning issues
6403
for ( i = 0; (node = srcElements[i]) != null; ++i ) {
6404
// Ensure that the destination node is not null; Fixes #9587
6405
if ( destElements[i] ) {
6406
fixCloneNodeIssues( node, destElements[i] );
6407
}
6408
}
6409
}
6410
6411
// Copy the events from the original to the clone
6412
if ( dataAndEvents ) {
6413
if ( deepDataAndEvents ) {
6414
srcElements = srcElements || getAll( elem );
6415
destElements = destElements || getAll( clone );
6416
6417
for ( i = 0; (node = srcElements[i]) != null; i++ ) {
6418
cloneCopyEvent( node, destElements[i] );
6419
}
6420
} else {
6421
cloneCopyEvent( elem, clone );
6422
}
6423
}
6424
6425
// Preserve script evaluation history
6426
destElements = getAll( clone, "script" );
6427
if ( destElements.length > 0 ) {
6428
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6429
}
6430
6431
destElements = srcElements = node = null;
6432
6433
// Return the cloned set
6434
return clone;
6435
},
6436
6437
buildFragment: function( elems, context, scripts, selection ) {
6438
var j, elem, contains,
6439
tmp, tag, tbody, wrap,
6440
l = elems.length,
6441
6442
// Ensure a safe fragment
6443
safe = createSafeFragment( context ),
6444
6445
nodes = [],
6446
i = 0;
6447
6448
for ( ; i < l; i++ ) {
6449
elem = elems[ i ];
6450
6451
if ( elem || elem === 0 ) {
6452
6453
// Add nodes directly
6454
if ( jQuery.type( elem ) === "object" ) {
6455
jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
6456
6457
// Convert non-html into a text node
6458
} else if ( !rhtml.test( elem ) ) {
6459
nodes.push( context.createTextNode( elem ) );
6460
6461
// Convert html into DOM nodes
6462
} else {
6463
tmp = tmp || safe.appendChild( context.createElement("div") );
6464
6465
// Deserialize a standard representation
6466
tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
6467
wrap = wrapMap[ tag ] || wrapMap._default;
6468
6469
tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
6470
6471
// Descend through wrappers to the right content
6472
j = wrap[0];
6473
while ( j-- ) {
6474
tmp = tmp.lastChild;
6475
}
6476
6477
// Manually add leading whitespace removed by IE
6478
if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6479
nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
6480
}
6481
6482
// Remove IE's autoinserted <tbody> from table fragments
6483
if ( !jQuery.support.tbody ) {
6484
6485
// String was a <table>, *may* have spurious <tbody>
6486
elem = tag === "table" && !rtbody.test( elem ) ?
6487
tmp.firstChild :
6488
6489
// String was a bare <thead> or <tfoot>
6490
wrap[1] === "<table>" && !rtbody.test( elem ) ?
6491
tmp :
6492
0;
6493
6494
j = elem && elem.childNodes.length;
6495
while ( j-- ) {
6496
if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
6497
elem.removeChild( tbody );
6498
}
6499
}
6500
}
6501
6502
jQuery.merge( nodes, tmp.childNodes );
6503
6504
// Fix #12392 for WebKit and IE > 9
6505
tmp.textContent = "";
6506
6507
// Fix #12392 for oldIE
6508
while ( tmp.firstChild ) {
6509
tmp.removeChild( tmp.firstChild );
6510
}
6511
6512
// Remember the top-level container for proper cleanup
6513
tmp = safe.lastChild;
6514
}
6515
}
6516
}
6517
6518
// Fix #11356: Clear elements from fragment
6519
if ( tmp ) {
6520
safe.removeChild( tmp );
6521
}
6522
6523
// Reset defaultChecked for any radios and checkboxes
6524
// about to be appended to the DOM in IE 6/7 (#8060)
6525
if ( !jQuery.support.appendChecked ) {
6526
jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
6527
}
6528
6529
i = 0;
6530
while ( (elem = nodes[ i++ ]) ) {
6531
6532
// #4087 - If origin and destination elements are the same, and this is
6533
// that element, do not do anything
6534
if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
6535
continue;
6536
}
6537
6538
contains = jQuery.contains( elem.ownerDocument, elem );
6539
6540
// Append to fragment
6541
tmp = getAll( safe.appendChild( elem ), "script" );
6542
6543
// Preserve script evaluation history
6544
if ( contains ) {
6545
setGlobalEval( tmp );
6546
}
6547
6548
// Capture executables
6549
if ( scripts ) {
6550
j = 0;
6551
while ( (elem = tmp[ j++ ]) ) {
6552
if ( rscriptType.test( elem.type || "" ) ) {
6553
scripts.push( elem );
6554
}
6555
}
6556
}
6557
}
6558
6559
tmp = null;
6560
6561
return safe;
6562
},
6563
6564
cleanData: function( elems, /* internal */ acceptData ) {
6565
var elem, type, id, data,
6566
i = 0,
6567
internalKey = jQuery.expando,
6568
cache = jQuery.cache,
6569
deleteExpando = jQuery.support.deleteExpando,
6570
special = jQuery.event.special;
6571
6572
for ( ; (elem = elems[i]) != null; i++ ) {
6573
6574
if ( acceptData || jQuery.acceptData( elem ) ) {
6575
6576
id = elem[ internalKey ];
6577
data = id && cache[ id ];
6578
6579
if ( data ) {
6580
if ( data.events ) {
6581
for ( type in data.events ) {
6582
if ( special[ type ] ) {
6583
jQuery.event.remove( elem, type );
6584
6585
// This is a shortcut to avoid jQuery.event.remove's overhead
6586
} else {
6587
jQuery.removeEvent( elem, type, data.handle );
6588
}
6589
}
6590
}
6591
6592
// Remove cache only if it was not already removed by jQuery.event.remove
6593
if ( cache[ id ] ) {
6594
6595
delete cache[ id ];
6596
6597
// IE does not allow us to delete expando properties from nodes,
6598
// nor does it have a removeAttribute function on Document nodes;
6599
// we must handle all of these cases
6600
if ( deleteExpando ) {
6601
delete elem[ internalKey ];
6602
6603
} else if ( typeof elem.removeAttribute !== core_strundefined ) {
6604
elem.removeAttribute( internalKey );
6605
6606
} else {
6607
elem[ internalKey ] = null;
6608
}
6609
6610
core_deletedIds.push( id );
6611
}
6612
}
6613
}
6614
}
6615
}
6474
6616
});
6475
// Limit scope pollution from any deprecated API
6476
(function() {
6477
6478
var matched, browser;
6479
6480
// Use of jQuery.browser is frowned upon.
6481
// More details: http://api.jquery.com/jQuery.browser
6482
// jQuery.uaMatch maintained for back-compat
6483
jQuery.uaMatch = function( ua ) {
6484
ua = ua.toLowerCase();
6485
6486
var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
6487
/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
6488
/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
6489
/(msie) ([\w.]+)/.exec( ua ) ||
6490
ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
6491
[];
6492
6493
return {
6494
browser: match[ 1 ] || "",
6495
version: match[ 2 ] || "0"
6496
};
6497
};
6498
6499
matched = jQuery.uaMatch( navigator.userAgent );
6500
browser = {};
6501
6502
if ( matched.browser ) {
6503
browser[ matched.browser ] = true;
6504
browser.version = matched.version;
6505
}
6506
6507
// Chrome is Webkit, but Webkit is also Safari.
6508
if ( browser.chrome ) {
6509
browser.webkit = true;
6510
} else if ( browser.webkit ) {
6511
browser.safari = true;
6512
}
6513
6514
jQuery.browser = browser;
6515
6516
jQuery.sub = function() {
6517
function jQuerySub( selector, context ) {
6518
return new jQuerySub.fn.init( selector, context );
6519
}
6520
jQuery.extend( true, jQuerySub, this );
6521
jQuerySub.superclass = this;
6522
jQuerySub.fn = jQuerySub.prototype = this();
6523
jQuerySub.fn.constructor = jQuerySub;
6524
jQuerySub.sub = this.sub;
6525
jQuerySub.fn.init = function init( selector, context ) {
6526
if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
6527
context = jQuerySub( context );
6528
}
6529
6530
return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
6531
};
6532
jQuerySub.fn.init.prototype = jQuerySub.fn;
6533
var rootjQuerySub = jQuerySub(document);
6534
return jQuerySub;
6535
};
6536
6537
})();
6538
var curCSS, iframe, iframeDoc,
6539
ralpha = /alpha\([^)]*\)/i,
6540
ropacity = /opacity=([^)]*)/,
6541
rposition = /^(top|right|bottom|left)$/,
6542
// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6543
// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6544
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6545
rmargin = /^margin/,
6546
rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
6547
rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
6548
rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
6549
elemdisplay = { BODY: "block" },
6550
6551
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6552
cssNormalTransform = {
6553
letterSpacing: 0,
6554
fontWeight: 400
6555
},
6556
6557
cssExpand = [ "Top", "Right", "Bottom", "Left" ],
6558
cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
6559
6560
eventsToggle = jQuery.fn.toggle;
6617
var iframe, getStyles, curCSS,
6618
ralpha = /alpha\([^)]*\)/i,
6619
ropacity = /opacity\s*=\s*([^)]*)/,
6620
rposition = /^(top|right|bottom|left)$/,
6621
// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6622
// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6623
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6624
rmargin = /^margin/,
6625
rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
6626
rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
6627
rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
6628
elemdisplay = { BODY: "block" },
6629
6630
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6631
cssNormalTransform = {
6632
letterSpacing: 0,
6633
fontWeight: 400
6634
},
6635
6636
cssExpand = [ "Top", "Right", "Bottom", "Left" ],
6637
cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
6561
6638
6562
6639
// return a css property mapped to a potentially vendor prefixed property
6563
6640
function vendorPropName( style, name ) {
6564
6641
6565
// shortcut for names that are not vendor prefixed
6566
if ( name in style ) {
6567
return name;
6568
}
6569
6570
// check for vendor prefixed names
6571
var capName = name.charAt(0).toUpperCase() + name.slice(1),
6572
origName = name,
6573
i = cssPrefixes.length;
6574
6575
while ( i-- ) {
6576
name = cssPrefixes[ i ] + capName;
6577
if ( name in style ) {
6578
return name;
6579
}
6580
}
6581
6582
return origName;
6642
// shortcut for names that are not vendor prefixed
6643
if ( name in style ) {
6644
return name;
6645
}
6646
6647
// check for vendor prefixed names
6648
var capName = name.charAt(0).toUpperCase() + name.slice(1),
6649
origName = name,
6650
i = cssPrefixes.length;
6651
6652
while ( i-- ) {
6653
name = cssPrefixes[ i ] + capName;
6654
if ( name in style ) {
6655
return name;
6656
}
6657
}
6658
6659
return origName;
6583
6660
}
6584
6661
6585
6662
function isHidden( elem, el ) {
6586
elem = el || elem;
6587
return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
6663
// isHidden might be called from jQuery#filter function;
6664
// in that case, element will be second argument
6665
elem = el || elem;
6666
return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
6588
6667
}
6589
6668
6590
6669
function showHide( elements, show ) {
6591
var elem, display,
6592
values = [],
6593
index = 0,
6594
length = elements.length;
6595
6596
for ( ; index < length; index++ ) {
6597
elem = elements[ index ];
6598
if ( !elem.style ) {
6599
continue;
6600
}
6601
values[ index ] = jQuery._data( elem, "olddisplay" );
6602
if ( show ) {
6603
// Reset the inline display of this element to learn if it is
6604
// being hidden by cascaded rules or not
6605
if ( !values[ index ] && elem.style.display === "none" ) {
6606
elem.style.display = "";
6607
}
6608
6609
// Set elements which have been overridden with display: none
6610
// in a stylesheet to whatever the default browser style is
6611
// for such an element
6612
if ( elem.style.display === "" && isHidden( elem ) ) {
6613
values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
6614
}
6615
} else {
6616
display = curCSS( elem, "display" );
6617
6618
if ( !values[ index ] && display !== "none" ) {
6619
jQuery._data( elem, "olddisplay", display );
6620
}
6621
}
6622
}
6623
6624
// Set the display of most of the elements in a second loop
6625
// to avoid the constant reflow
6626
for ( index = 0; index < length; index++ ) {
6627
elem = elements[ index ];
6628
if ( !elem.style ) {
6629
continue;
6630
}
6631
if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6632
elem.style.display = show ? values[ index ] || "" : "none";
6633
}
6634
}
6635
6636
return elements;
6670
var display, elem, hidden,
6671
values = [],
6672
index = 0,
6673
length = elements.length;
6674
6675
for ( ; index < length; index++ ) {
6676
elem = elements[ index ];
6677
if ( !elem.style ) {
6678
continue;
6679
}
6680
6681
values[ index ] = jQuery._data( elem, "olddisplay" );
6682
display = elem.style.display;
6683
if ( show ) {
6684
// Reset the inline display of this element to learn if it is
6685
// being hidden by cascaded rules or not
6686
if ( !values[ index ] && display === "none" ) {
6687
elem.style.display = "";
6688
}
6689
6690
// Set elements which have been overridden with display: none
6691
// in a stylesheet to whatever the default browser style is
6692
// for such an element
6693
if ( elem.style.display === "" && isHidden( elem ) ) {
6694
values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
6695
}
6696
} else {
6697
6698
if ( !values[ index ] ) {
6699
hidden = isHidden( elem );
6700
6701
if ( display && display !== "none" || !hidden ) {
6702
jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
6703
}
6704
}
6705
}
6706
}
6707
6708
// Set the display of most of the elements in a second loop
6709
// to avoid the constant reflow
6710
for ( index = 0; index < length; index++ ) {
6711
elem = elements[ index ];
6712
if ( !elem.style ) {
6713
continue;
6714
}
6715
if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6716
elem.style.display = show ? values[ index ] || "" : "none";
6717
}
6718
}
6719
6720
return elements;
6637
6721
}
6638
6722
6639
6723
jQuery.fn.extend({
6640
css: function( name, value ) {
6641
return jQuery.access( this, function( elem, name, value ) {
6642
return value !== undefined ?
6643
jQuery.style( elem, name, value ) :
6644
jQuery.css( elem, name );
6645
}, name, value, arguments.length > 1 );
6646
},
6647
show: function() {
6648
return showHide( this, true );
6649
},
6650
hide: function() {
6651
return showHide( this );
6652
},
6653
toggle: function( state, fn2 ) {
6654
var bool = typeof state === "boolean";
6655
6656
if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
6657
return eventsToggle.apply( this, arguments );
6658
}
6659
6660
return this.each(function() {
6661
if ( bool ? state : isHidden( this ) ) {
6662
jQuery( this ).show();
6663
} else {
6664
jQuery( this ).hide();
6665
}
6666
});
6667
}
6724
css: function( name, value ) {
6725
return jQuery.access( this, function( elem, name, value ) {
6726
var len, styles,
6727
map = {},
6728
i = 0;
6729
6730
if ( jQuery.isArray( name ) ) {
6731
styles = getStyles( elem );
6732
len = name.length;
6733
6734
for ( ; i < len; i++ ) {
6735
map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6736
}
6737
6738
return map;
6739
}
6740
6741
return value !== undefined ?
6742
jQuery.style( elem, name, value ) :
6743
jQuery.css( elem, name );
6744
}, name, value, arguments.length > 1 );
6745
},
6746
show: function() {
6747
return showHide( this, true );
6748
},
6749
hide: function() {
6750
return showHide( this );
6751
},
6752
toggle: function( state ) {
6753
var bool = typeof state === "boolean";
6754
6755
return this.each(function() {
6756
if ( bool ? state : isHidden( this ) ) {
6757
jQuery( this ).show();
6758
} else {
6759
jQuery( this ).hide();
6760
}
6761
});
6762
}
6668
6763
});
6669
6764
6670
6765
jQuery.extend({
6671
// Add in style property hooks for overriding the default
6672
// behavior of getting and setting a style property
6673
cssHooks: {
6674
opacity: {
6675
get: function( elem, computed ) {
6676
if ( computed ) {
6677
// We should always get a number back from opacity
6678
var ret = curCSS( elem, "opacity" );
6679
return ret === "" ? "1" : ret;
6680
6681
}
6682
}
6683
}
6684
},
6685
6686
// Exclude the following css properties to add px
6687
cssNumber: {
6688
"fillOpacity": true,
6689
"fontWeight": true,
6690
"lineHeight": true,
6691
"opacity": true,
6692
"orphans": true,
6693
"widows": true,
6694
"zIndex": true,
6695
"zoom": true
6696
},
6697
6698
// Add in properties whose names you wish to fix before
6699
// setting or getting the value
6700
cssProps: {
6701
// normalize float css property
6702
"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6703
},
6704
6705
// Get and set the style property on a DOM Node
6706
style: function( elem, name, value, extra ) {
6707
// Don't set styles on text and comment nodes
6708
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6709
return;
6710
}
6711
6712
// Make sure that we're working with the right name
6713
var ret, type, hooks,
6714
origName = jQuery.camelCase( name ),
6715
style = elem.style;
6716
6717
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6718
6719
// gets hook for the prefixed version
6720
// followed by the unprefixed version
6721
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6722
6723
// Check if we're setting a value
6724
if ( value !== undefined ) {
6725
type = typeof value;
6726
6727
// convert relative number strings (+= or -=) to relative numbers. #7345
6728
if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6729
value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6730
// Fixes bug #9237
6731
type = "number";
6732
}
6733
6734
// Make sure that NaN and null values aren't set. See: #7116
6735
if ( value == null || type === "number" && isNaN( value ) ) {
6736
return;
6737
}
6738
6739
// If a number was passed in, add 'px' to the (except for certain CSS properties)
6740
if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6741
value += "px";
6742
}
6743
6744
// If a hook was provided, use that value, otherwise just set the specified value
6745
if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6746
// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6747
// Fixes bug #5509
6748
try {
6749
style[ name ] = value;
6750
} catch(e) {}
6751
}
6752
6753
} else {
6754
// If a hook was provided get the non-computed value from there
6755
if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6756
return ret;
6757
}
6758
6759
// Otherwise just get the value from the style object
6760
return style[ name ];
6761
}
6762
},
6763
6764
css: function( elem, name, numeric, extra ) {
6765
var val, num, hooks,
6766
origName = jQuery.camelCase( name );
6767
6768
// Make sure that we're working with the right name
6769
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6770
6771
// gets hook for the prefixed version
6772
// followed by the unprefixed version
6773
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6774
6775
// If a hook was provided get the computed value from there
6776
if ( hooks && "get" in hooks ) {
6777
val = hooks.get( elem, true, extra );
6778
}
6779
6780
// Otherwise, if a way to get the computed value exists, use that
6781
if ( val === undefined ) {
6782
val = curCSS( elem, name );
6783
}
6784
6785
//convert "normal" to computed value
6786
if ( val === "normal" && name in cssNormalTransform ) {
6787
val = cssNormalTransform[ name ];
6788
}
6789
6790
// Return, converting to number if forced or a qualifier was provided and val looks numeric
6791
if ( numeric || extra !== undefined ) {
6792
num = parseFloat( val );
6793
return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
6794
}
6795
return val;
6796
},
6797
6798
// A method for quickly swapping in/out CSS properties to get correct calculations
6799
swap: function( elem, options, callback ) {
6800
var ret, name,
6801
old = {};
6802
6803
// Remember the old values, and insert the new ones
6804
for ( name in options ) {
6805
old[ name ] = elem.style[ name ];
6806
elem.style[ name ] = options[ name ];
6807
}
6808
6809
ret = callback.call( elem );
6810
6811
// Revert the old values
6812
for ( name in options ) {
6813
elem.style[ name ] = old[ name ];
6814
}
6815
6816
return ret;
6817
}
6766
// Add in style property hooks for overriding the default
6767
// behavior of getting and setting a style property
6768
cssHooks: {
6769
opacity: {
6770
get: function( elem, computed ) {
6771
if ( computed ) {
6772
// We should always get a number back from opacity
6773
var ret = curCSS( elem, "opacity" );
6774
return ret === "" ? "1" : ret;
6775
}
6776
}
6777
}
6778
},
6779
6780
// Exclude the following css properties to add px
6781
cssNumber: {
6782
"columnCount": true,
6783
"fillOpacity": true,
6784
"fontWeight": true,
6785
"lineHeight": true,
6786
"opacity": true,
6787
"orphans": true,
6788
"widows": true,
6789
"zIndex": true,
6790
"zoom": true
6791
},
6792
6793
// Add in properties whose names you wish to fix before
6794
// setting or getting the value
6795
cssProps: {
6796
// normalize float css property
6797
"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6798
},
6799
6800
// Get and set the style property on a DOM Node
6801
style: function( elem, name, value, extra ) {
6802
// Don't set styles on text and comment nodes
6803
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6804
return;
6805
}
6806
6807
// Make sure that we're working with the right name
6808
var ret, type, hooks,
6809
origName = jQuery.camelCase( name ),
6810
style = elem.style;
6811
6812
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6813
6814
// gets hook for the prefixed version
6815
// followed by the unprefixed version
6816
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6817
6818
// Check if we're setting a value
6819
if ( value !== undefined ) {
6820
type = typeof value;
6821
6822
// convert relative number strings (+= or -=) to relative numbers. #7345
6823
if ( type === "string" && (ret = rrelNum.exec( value )) ) {
6824
value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6825
// Fixes bug #9237
6826
type = "number";
6827
}
6828
6829
// Make sure that NaN and null values aren't set. See: #7116
6830
if ( value == null || type === "number" && isNaN( value ) ) {
6831
return;
6832
}
6833
6834
// If a number was passed in, add 'px' to the (except for certain CSS properties)
6835
if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
6836
value += "px";
6837
}
6838
6839
// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
6840
// but it would mean to define eight (for every problematic property) identical functions
6841
if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
6842
style[ name ] = "inherit";
6843
}
6844
6845
// If a hook was provided, use that value, otherwise just set the specified value
6846
if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6847
6848
// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6849
// Fixes bug #5509
6850
try {
6851
style[ name ] = value;
6852
} catch(e) {}
6853
}
6854
6855
} else {
6856
// If a hook was provided get the non-computed value from there
6857
if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
6858
return ret;
6859
}
6860
6861
// Otherwise just get the value from the style object
6862
return style[ name ];
6863
}
6864
},
6865
6866
css: function( elem, name, extra, styles ) {
6867
var num, val, hooks,
6868
origName = jQuery.camelCase( name );
6869
6870
// Make sure that we're working with the right name
6871
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6872
6873
// gets hook for the prefixed version
6874
// followed by the unprefixed version
6875
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6876
6877
// If a hook was provided get the computed value from there
6878
if ( hooks && "get" in hooks ) {
6879
val = hooks.get( elem, true, extra );
6880
}
6881
6882
// Otherwise, if a way to get the computed value exists, use that
6883
if ( val === undefined ) {
6884
val = curCSS( elem, name, styles );
6885
}
6886
6887
//convert "normal" to computed value
6888
if ( val === "normal" && name in cssNormalTransform ) {
6889
val = cssNormalTransform[ name ];
6890
}
6891
6892
// Return, converting to number if forced or a qualifier was provided and val looks numeric
6893
if ( extra === "" || extra ) {
6894
num = parseFloat( val );
6895
return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
6896
}
6897
return val;
6898
},
6899
6900
// A method for quickly swapping in/out CSS properties to get correct calculations
6901
swap: function( elem, options, callback, args ) {
6902
var ret, name,
6903
old = {};
6904
6905
// Remember the old values, and insert the new ones
6906
for ( name in options ) {
6907
old[ name ] = elem.style[ name ];
6908
elem.style[ name ] = options[ name ];
6909
}
6910
6911
ret = callback.apply( elem, args || [] );
6912
6913
// Revert the old values
6914
for ( name in options ) {
6915
elem.style[ name ] = old[ name ];
6916
}
6917
6918
return ret;
6919
}
6818
6920
});
6819
6921
6820
// NOTE: To any future maintainer, we've window.getComputedStyle
6922
// NOTE: we've included the "window" in window.getComputedStyle
6821
6923
// because jsdom on node.js will break without it.
6822
6924
if ( window.getComputedStyle ) {
6823
curCSS = function( elem, name ) {
6824
var ret, width, minWidth, maxWidth,
6825
computed = window.getComputedStyle( elem, null ),
6826
style = elem.style;
6827
6828
if ( computed ) {
6829
6830
// getPropertyValue is only needed for .css('filter') in IE9, see #12537
6831
ret = computed.getPropertyValue( name ) || computed[ name ];
6832
6833
if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6834
ret = jQuery.style( elem, name );
6835
}
6836
6837
// A tribute to the "awesome hack by Dean Edwards"
6838
// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6839
// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6840
// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6841
if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6842
width = style.width;
6843
minWidth = style.minWidth;
6844
maxWidth = style.maxWidth;
6845
6846
style.minWidth = style.maxWidth = style.width = ret;
6847
ret = computed.width;
6848
6849
style.width = width;
6850
style.minWidth = minWidth;
6851
style.maxWidth = maxWidth;
6852
}
6853
}
6854
6855
return ret;
6856
};
6925
getStyles = function( elem ) {
6926
return window.getComputedStyle( elem, null );
6927
};
6928
6929
curCSS = function( elem, name, _computed ) {
6930
var width, minWidth, maxWidth,
6931
computed = _computed || getStyles( elem ),
6932
6933
// getPropertyValue is only needed for .css('filter') in IE9, see #12537
6934
ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
6935
style = elem.style;
6936
6937
if ( computed ) {
6938
6939
if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
6940
ret = jQuery.style( elem, name );
6941
}
6942
6943
// A tribute to the "awesome hack by Dean Edwards"
6944
// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
6945
// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6946
// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6947
if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6948
6949
// Remember the original values
6950
width = style.width;
6951
minWidth = style.minWidth;
6952
maxWidth = style.maxWidth;
6953
6954
// Put in the new values to get a computed value out
6955
style.minWidth = style.maxWidth = style.width = ret;
6956
ret = computed.width;
6957
6958
// Revert the changed values
6959
style.width = width;
6960
style.minWidth = minWidth;
6961
style.maxWidth = maxWidth;
6962
}
6963
}
6964
6965
return ret;
6966
};
6857
6967
} else if ( document.documentElement.currentStyle ) {
6858
curCSS = function( elem, name ) {
6859
var left, rsLeft,
6860
ret = elem.currentStyle && elem.currentStyle[ name ],
6861
style = elem.style;
6862
6863
// Avoid setting ret to empty string here
6864
// so we don't default to auto
6865
if ( ret == null && style && style[ name ] ) {
6866
ret = style[ name ];
6867
}
6868
6869
// From the awesome hack by Dean Edwards
6870
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6871
6872
// If we're not dealing with a regular pixel number
6873
// but a number that has a weird ending, we need to convert it to pixels
6874
// but not position css attributes, as those are proportional to the parent element instead
6875
// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6876
if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6877
6878
// Remember the original values
6879
left = style.left;
6880
rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6881
6882
// Put in the new values to get a computed value out
6883
if ( rsLeft ) {
6884
elem.runtimeStyle.left = elem.currentStyle.left;
6885
}
6886
style.left = name === "fontSize" ? "1em" : ret;
6887
ret = style.pixelLeft + "px";
6888
6889
// Revert the changed values
6890
style.left = left;
6891
if ( rsLeft ) {
6892
elem.runtimeStyle.left = rsLeft;
6893
}
6894
}
6895
6896
return ret === "" ? "auto" : ret;
6897
};
6968
getStyles = function( elem ) {
6969
return elem.currentStyle;
6970
};
6971
6972
curCSS = function( elem, name, _computed ) {
6973
var left, rs, rsLeft,
6974
computed = _computed || getStyles( elem ),
6975
ret = computed ? computed[ name ] : undefined,
6976
style = elem.style;
6977
6978
// Avoid setting ret to empty string here
6979
// so we don't default to auto
6980
if ( ret == null && style && style[ name ] ) {
6981
ret = style[ name ];
6982
}
6983
6984
// From the awesome hack by Dean Edwards
6985
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6986
6987
// If we're not dealing with a regular pixel number
6988
// but a number that has a weird ending, we need to convert it to pixels
6989
// but not position css attributes, as those are proportional to the parent element instead
6990
// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
6991
if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6992
6993
// Remember the original values
6994
left = style.left;
6995
rs = elem.runtimeStyle;
6996
rsLeft = rs && rs.left;
6997
6998
// Put in the new values to get a computed value out
6999
if ( rsLeft ) {
7000
rs.left = elem.currentStyle.left;
7001
}
7002
style.left = name === "fontSize" ? "1em" : ret;
7003
ret = style.pixelLeft + "px";
7004
7005
// Revert the changed values
7006
style.left = left;
7007
if ( rsLeft ) {
7008
rs.left = rsLeft;
7009
}
7010
}
7011
7012
return ret === "" ? "auto" : ret;
7013
};
6898
7014
}
6899
7015
6900
7016
function setPositiveNumber( elem, value, subtract ) {
6901
var matches = rnumsplit.exec( value );
6902
return matches ?
6903
Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6904
value;
7017
var matches = rnumsplit.exec( value );
7018
return matches ?
7019
// Guard against undefined "subtract", e.g., when used as in cssHooks
7020
Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
7021
value;
6905
7022
}
6906
7023
6907
function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
6908
var i = extra === ( isBorderBox ? "border" : "content" ) ?
6909
// If we already have the right measurement, avoid augmentation
6910
4 :
6911
// Otherwise initialize for horizontal or vertical properties
6912
name === "width" ? 1 : 0,
6913
6914
val = 0;
6915
6916
for ( ; i < 4; i += 2 ) {
6917
// both box models exclude margin, so add it if we want it
6918
if ( extra === "margin" ) {
6919
// we use jQuery.css instead of curCSS here
6920
// because of the reliableMarginRight CSS hook!
6921
val += jQuery.css( elem, extra + cssExpand[ i ], true );
6922
}
6923
6924
// From this point on we use curCSS for maximum performance (relevant in animations)
6925
if ( isBorderBox ) {
6926
// border-box includes padding, so remove it if we want content
6927
if ( extra === "content" ) {
6928
val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
6929
}
6930
6931
// at this point, extra isn't border nor margin, so remove border
6932
if ( extra !== "margin" ) {
6933
val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6934
}
6935
} else {
6936
// at this point, extra isn't content, so add padding
6937
val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
6938
6939
// at this point, extra isn't content nor padding, so add border
6940
if ( extra !== "padding" ) {
6941
val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
6942
}
6943
}
6944
}
6945
6946
return val;
7024
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
7025
var i = extra === ( isBorderBox ? "border" : "content" ) ?
7026
// If we already have the right measurement, avoid augmentation
7027
4 :
7028
// Otherwise initialize for horizontal or vertical properties
7029
name === "width" ? 1 : 0,
7030
7031
val = 0;
7032
7033
for ( ; i < 4; i += 2 ) {
7034
// both box models exclude margin, so add it if we want it
7035
if ( extra === "margin" ) {
7036
val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
7037
}
7038
7039
if ( isBorderBox ) {
7040
// border-box includes padding, so remove it if we want content
7041
if ( extra === "content" ) {
7042
val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7043
}
7044
7045
// at this point, extra isn't border nor margin, so remove border
7046
if ( extra !== "margin" ) {
7047
val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7048
}
7049
} else {
7050
// at this point, extra isn't content, so add padding
7051
val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7052
7053
// at this point, extra isn't content nor padding, so add border
7054
if ( extra !== "padding" ) {
7055
val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7056
}
7057
}
7058
}
7059
7060
return val;
6947
7061
}
6948
7062
6949
7063
function getWidthOrHeight( elem, name, extra ) {
6950
7064
6951
// Start with offset property, which is equivalent to the border-box value
6952
var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6953
valueIsBorderBox = true,
6954
isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";
6955
6956
// some non-html elements return undefined for offsetWidth, so check for null/undefined
6957
// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6958
// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6959
if ( val <= 0 || val == null ) {
6960
// Fall back to computed then uncomputed css if necessary
6961
val = curCSS( elem, name );
6962
if ( val < 0 || val == null ) {
6963
val = elem.style[ name ];
6964
}
6965
6966
// Computed unit is not pixels. Stop here and return.
6967
if ( rnumnonpx.test(val) ) {
6968
return val;
6969
}
6970
6971
// we need the check for style in case a browser which returns unreliable values
6972
// for getComputedStyle silently falls back to the reliable elem.style
6973
valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
6974
6975
// Normalize "", auto, and prepare for extra
6976
val = parseFloat( val ) || 0;
6977
}
6978
6979
// use the active box-sizing model to add/subtract irrelevant styles
6980
return ( val +
6981
augmentWidthOrHeight(
6982
elem,
6983
name,
6984
extra || ( isBorderBox ? "border" : "content" ),
6985
valueIsBorderBox
6986
)
6987
) + "px";
7065
// Start with offset property, which is equivalent to the border-box value
7066
var valueIsBorderBox = true,
7067
val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
7068
styles = getStyles( elem ),
7069
isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
7070
7071
// some non-html elements return undefined for offsetWidth, so check for null/undefined
7072
// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
7073
// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
7074
if ( val <= 0 || val == null ) {
7075
// Fall back to computed then uncomputed css if necessary
7076
val = curCSS( elem, name, styles );
7077
if ( val < 0 || val == null ) {
7078
val = elem.style[ name ];
7079
}
7080
7081
// Computed unit is not pixels. Stop here and return.
7082
if ( rnumnonpx.test(val) ) {
7083
return val;
7084
}
7085
7086
// we need the check for style in case a browser which returns unreliable values
7087
// for getComputedStyle silently falls back to the reliable elem.style
7088
valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
7089
7090
// Normalize "", auto, and prepare for extra
7091
val = parseFloat( val ) || 0;
7092
}
7093
7094
// use the active box-sizing model to add/subtract irrelevant styles
7095
return ( val +
7096
augmentWidthOrHeight(
7097
elem,
7098
name,
7099
extra || ( isBorderBox ? "border" : "content" ),
7100
valueIsBorderBox,
7101
styles
7102
)
7103
) + "px";
6988
7104
}
6989
7105
6990
6991
7106
// Try to determine the default display value of an element
6992
7107
function css_defaultDisplay( nodeName ) {
6993
if ( elemdisplay[ nodeName ] ) {
6994
return elemdisplay[ nodeName ];
6995
}
6996
6997
var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
6998
display = elem.css("display");
6999
elem.remove();
7000
7001
// If the simple way fails,
7002
// get element's real default display by attaching it to a temp iframe
7003
if ( display === "none" || display === "" ) {
7004
// Use the already-created iframe if possible
7005
iframe = document.body.appendChild(
7006
iframe || jQuery.extend( document.createElement("iframe"), {
7007
frameBorder: 0,
7008
width: 0,
7009
height: 0
7010
})
7011
);
7012
7013
// Create a cacheable copy of the iframe document on first call.
7014
// IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
7015
// document to it; WebKit & Firefox won't allow reusing the iframe document.
7016
if ( !iframeDoc || !iframe.createElement ) {
7017
iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
7018
iframeDoc.write("<!doctype html><html><body>");
7019
iframeDoc.close();
7020
}
7021
7022
elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
7023
7024
display = curCSS( elem, "display" );
7025
document.body.removeChild( iframe );
7026
}
7027
7028
// Store the correct default display
7029
elemdisplay[ nodeName ] = display;
7030
7031
return display;
7108
var doc = document,
7109
display = elemdisplay[ nodeName ];
7110
7111
if ( !display ) {
7112
display = actualDisplay( nodeName, doc );
7113
7114
// If the simple way fails, read from inside an iframe
7115
if ( display === "none" || !display ) {
7116
// Use the already-created iframe if possible
7117
iframe = ( iframe ||
7118
jQuery("<iframe frameborder='0' width='0' height='0'/>")
7119
.css( "cssText", "display:block !important" )
7120
).appendTo( doc.documentElement );
7121
7122
// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
7123
doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
7124
doc.write("<!doctype html><html><body>");
7125
doc.close();
7126
7127
display = actualDisplay( nodeName, doc );
7128
iframe.detach();
7129
}
7130
7131
// Store the correct default display
7132
elemdisplay[ nodeName ] = display;
7133
}
7134
7135
return display;
7136
}
7137
7138
// Called ONLY from within css_defaultDisplay
7139
function actualDisplay( name, doc ) {
7140
var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
7141
display = jQuery.css( elem[0], "display" );
7142
elem.remove();
7143
return display;
7032
7144
}
7033
7145
7034
7146
jQuery.each([ "height", "width" ], function( i, name ) {
7035
jQuery.cssHooks[ name ] = {
7036
get: function( elem, computed, extra ) {
7037
if ( computed ) {
7038
// certain elements can have dimension info if we invisibly show them
7039
// however, it must have a current display style that would benefit from this
7040
if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
7041
return jQuery.swap( elem, cssShow, function() {
7042
return getWidthOrHeight( elem, name, extra );
7043
});
7044
} else {
7045
return getWidthOrHeight( elem, name, extra );
7046
}
7047
}
7048
},
7147
jQuery.cssHooks[ name ] = {
7148
get: function( elem, computed, extra ) {
7149
if ( computed ) {
7150
// certain elements can have dimension info if we invisibly show them
7151
// however, it must have a current display style that would benefit from this
7152
return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
7153
jQuery.swap( elem, cssShow, function() {
7154
return getWidthOrHeight( elem, name, extra );
7155
}) :
7156
getWidthOrHeight( elem, name, extra );
7157
}
7158
},
7049
7159
7050
set: function( elem, value, extra ) {
7051
return setPositiveNumber( elem, value, extra ?
7052
augmentWidthOrHeight(
7053
elem,
7054
name,
7055
extra,
7056
jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
7057
) : 0
7058
);
7059
}
7060
};
7160
set: function( elem, value, extra ) {
7161
var styles = extra && getStyles( elem );
7162
return setPositiveNumber( elem, value, extra ?
7163
augmentWidthOrHeight(
7164
elem,
7165
name,
7166
extra,
7167
jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7168
styles
7169
) : 0
7170
);
7171
}
7172
};
7061
7173
});
7062
7174
7063
7175
if ( !jQuery.support.opacity ) {
7064
jQuery.cssHooks.opacity = {
7065
get: function( elem, computed ) {
7066
// IE uses filters for opacity
7067
return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
7068
( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7069
computed ? "1" : "";
7070
},
7071
7072
set: function( elem, value ) {
7073
var style = elem.style,
7074
currentStyle = elem.currentStyle,
7075
opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7076
filter = currentStyle && currentStyle.filter || style.filter || "";
7077
7078
// IE has trouble with opacity if it does not have layout
7079
// Force it by setting the zoom level
7080
style.zoom = 1;
7081
7082
// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
7083
if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7084
style.removeAttribute ) {
7085
7086
// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7087
// if "filter:" is present at all, clearType is disabled, we want to avoid this
7088
// style.removeAttribute is IE Only, but so apparently is this code path...
7089
style.removeAttribute( "filter" );
7090
7091
// if there there is no filter style applied in a css rule, we are done
7092
if ( currentStyle && !currentStyle.filter ) {
7093
return;
7094
}
7095
}
7096
7097
// otherwise, set new filter values
7098
style.filter = ralpha.test( filter ) ?
7099
filter.replace( ralpha, opacity ) :
7100
filter + " " + opacity;
7101
}
7102
};
7176
jQuery.cssHooks.opacity = {
7177
get: function( elem, computed ) {
7178
// IE uses filters for opacity
7179
return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
7180
( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7181
computed ? "1" : "";
7182
},
7183
7184
set: function( elem, value ) {
7185
var style = elem.style,
7186
currentStyle = elem.currentStyle,
7187
opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7188
filter = currentStyle && currentStyle.filter || style.filter || "";
7189
7190
// IE has trouble with opacity if it does not have layout
7191
// Force it by setting the zoom level
7192
style.zoom = 1;
7193
7194
// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
7195
// if value === "", then remove inline opacity #12685
7196
if ( ( value >= 1 || value === "" ) &&
7197
jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7198
style.removeAttribute ) {
7199
7200
// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7201
// if "filter:" is present at all, clearType is disabled, we want to avoid this
7202
// style.removeAttribute is IE Only, but so apparently is this code path...
7203
style.removeAttribute( "filter" );
7204
7205
// if there is no filter style applied in a css rule or unset inline opacity, we are done
7206
if ( value === "" || currentStyle && !currentStyle.filter ) {
7207
return;
7208
}
7209
}
7210
7211
// otherwise, set new filter values
7212
style.filter = ralpha.test( filter ) ?
7213
filter.replace( ralpha, opacity ) :
7214
filter + " " + opacity;
7215
}
7216
};
7103
7217
}
7104
7218
7105
7219
// These hooks cannot be added until DOM ready because the support test
7106
7220
// for it is not run until after DOM ready
7107
7221
jQuery(function() {
7108
if ( !jQuery.support.reliableMarginRight ) {
7109
jQuery.cssHooks.marginRight = {
7110
get: function( elem, computed ) {
7111
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
7112
// Work around by temporarily setting element display to inline-block
7113
return jQuery.swap( elem, { "display": "inline-block" }, function() {
7114
if ( computed ) {
7115
return curCSS( elem, "marginRight" );
7116
}
7117
});
7118
}
7119
};
7120
}
7222
if ( !jQuery.support.reliableMarginRight ) {
7223
jQuery.cssHooks.marginRight = {
7224
get: function( elem, computed ) {
7225
if ( computed ) {
7226
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
7227
// Work around by temporarily setting element display to inline-block
7228
return jQuery.swap( elem, { "display": "inline-block" },
7229
curCSS, [ elem, "marginRight" ] );
7230
}
7231
}
7232
};
7233
}
7121
7234
7122
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
7123
// getComputedStyle returns percent when specified for top/left/bottom/right
7124
// rather than make the css module depend on the offset module, we just check for it here
7125
if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
7126
jQuery.each( [ "top", "left" ], function( i, prop ) {
7127
jQuery.cssHooks[ prop ] = {
7128
get: function( elem, computed ) {
7129
if ( computed ) {
7130
var ret = curCSS( elem, prop );
7131
// if curCSS returns percentage, fallback to offset
7132
return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
7133
}
7134
}
7135
};
7136
});
7137
}
7235
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
7236
// getComputedStyle returns percent when specified for top/left/bottom/right
7237
// rather than make the css module depend on the offset module, we just check for it here
7238
if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
7239
jQuery.each( [ "top", "left" ], function( i, prop ) {
7240
jQuery.cssHooks[ prop ] = {
7241
get: function( elem, computed ) {
7242
if ( computed ) {
7243
computed = curCSS( elem, prop );
7244
// if curCSS returns percentage, fallback to offset
7245
return rnumnonpx.test( computed ) ?
7246
jQuery( elem ).position()[ prop ] + "px" :
7247
computed;
7248
}
7249
}
7250
};
7251
});
7252
}
7138
7253
7139
7254
});
7140
7255
7141
7256
if ( jQuery.expr && jQuery.expr.filters ) {
7142
jQuery.expr.filters.hidden = function( elem ) {
7143
return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
7144
};
7257
jQuery.expr.filters.hidden = function( elem ) {
7258
// Support: Opera <= 12.12
7259
// Opera reports offsetWidths and offsetHeights less than zero on some elements
7260
return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
7261
(!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
7262
};
7145
7263
7146
jQuery.expr.filters.visible = function( elem ) {
7147
return !jQuery.expr.filters.hidden( elem );
7148
};
7264
jQuery.expr.filters.visible = function( elem ) {
7265
return !jQuery.expr.filters.hidden( elem );
7266
};
7149
7267
}
7150
7268
7151
7269
// These hooks are used by animate to expand properties
7152
7270
jQuery.each({
7153
margin: "",
7154
padding: "",
7155
border: "Width"
7271
margin: "",
7272
padding: "",
7273
border: "Width"
7156
7274
}, function( prefix, suffix ) {
7157
jQuery.cssHooks[ prefix + suffix ] = {
7158
expand: function( value ) {
7159
var i,
7160
7161
// assumes a single number if not a string
7162
parts = typeof value === "string" ? value.split(" ") : [ value ],
7163
expanded = {};
7164
7165
for ( i = 0; i < 4; i++ ) {
7166
expanded[ prefix + cssExpand[ i ] + suffix ] =
7167
parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7168
}
7169
7170
return expanded;
7171
}
7172
};
7173
7174
if ( !rmargin.test( prefix ) ) {
7175
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7176
}
7275
jQuery.cssHooks[ prefix + suffix ] = {
7276
expand: function( value ) {
7277
var i = 0,
7278
expanded = {},
7279
7280
// assumes a single number if not a string
7281
parts = typeof value === "string" ? value.split(" ") : [ value ];
7282
7283
for ( ; i < 4; i++ ) {
7284
expanded[ prefix + cssExpand[ i ] + suffix ] =
7285
parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7286
}
7287
7288
return expanded;
7289
}
7290
};
7291
7292
if ( !rmargin.test( prefix ) ) {
7293
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7294
}
7177
7295
});
7178
7296
var r20 = /%20/g,
7179
rbracket = /\[\]$/,
7180
rCRLF = /\r?\n/g,
7181
rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
7182
rselectTextarea = /^(?:select|textarea)/i;
7297
rbracket = /\[\]$/,
7298
rCRLF = /\r?\n/g,
7299
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
7300
rsubmittable = /^(?:input|select|textarea|keygen)/i;
7183
7301
7184
7302
jQuery.fn.extend({
7185
serialize: function() {
7186
return jQuery.param( this.serializeArray() );
7187
},
7188
serializeArray: function() {
7189
return this.map(function(){
7190
return this.elements ? jQuery.makeArray( this.elements ) : this;
7191
})
7192
.filter(function(){
7193
return this.name && !this.disabled &&
7194
( this.checked || rselectTextarea.test( this.nodeName ) ||
7195
rinput.test( this.type ) );
7196
})
7197
.map(function( i, elem ){
7198
var val = jQuery( this ).val();
7303
serialize: function() {
7304
return jQuery.param( this.serializeArray() );
7305
},
7306
serializeArray: function() {
7307
return this.map(function(){
7308
// Can add propHook for "elements" to filter or add form elements
7309
var elements = jQuery.prop( this, "elements" );
7310
return elements ? jQuery.makeArray( elements ) : this;
7311
})
7312
.filter(function(){
7313
var type = this.type;
7314
// Use .is(":disabled") so that fieldset[disabled] works
7315
return this.name && !jQuery( this ).is( ":disabled" ) &&
7316
rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
7317
( this.checked || !manipulation_rcheckableType.test( type ) );
7318
})
7319
.map(function( i, elem ){
7320
var val = jQuery( this ).val();
7199
7321
7200
return val == null ?
7201
null :
7202
jQuery.isArray( val ) ?
7203
jQuery.map( val, function( val, i ){
7204
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7205
}) :
7206
{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7207
}).get();
7208
}
7322
return val == null ?
7323
null :
7324
jQuery.isArray( val ) ?
7325
jQuery.map( val, function( val ){
7326
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7327
}) :
7328
{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7329
}).get();
7330
}
7209
7331
});
7210
7332
7211
7333
//Serialize an array of form elements or a set of
7212
7334
//key/values into a query string
7213
7335
jQuery.param = function( a, traditional ) {
7214
var prefix,
7215
s = [],
7216
add = function( key, value ) {
7217
// If value is a function, invoke it and return its value
7218
value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
7219
s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7220
};
7221
7222
// Set traditional to true for jQuery <= 1.3.2 behavior.
7223
if ( traditional === undefined ) {
7224
traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
7225
}
7226
7227
// If an array was passed in, assume that it is an array of form elements.
7228
if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7229
// Serialize the form elements
7230
jQuery.each( a, function() {
7231
add( this.name, this.value );
7232
});
7233
7234
} else {
7235
// If traditional, encode the "old" way (the way 1.3.2 or older
7236
// did it), otherwise encode params recursively.
7237
for ( prefix in a ) {
7238
buildParams( prefix, a[ prefix ], traditional, add );
7239
}
7240
}
7241
7242
// Return the resulting serialization
7243
return s.join( "&" ).replace( r20, "+" );
7336
var prefix,
7337
s = [],
7338
add = function( key, value ) {
7339
// If value is a function, invoke it and return its value
7340
value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
7341
s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7342
};
7343
7344
// Set traditional to true for jQuery <= 1.3.2 behavior.
7345
if ( traditional === undefined ) {
7346
traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
7347
}
7348
7349
// If an array was passed in, assume that it is an array of form elements.
7350
if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7351
// Serialize the form elements
7352
jQuery.each( a, function() {
7353
add( this.name, this.value );
7354
});
7355
7356
} else {
7357
// If traditional, encode the "old" way (the way 1.3.2 or older
7358
// did it), otherwise encode params recursively.
7359
for ( prefix in a ) {
7360
buildParams( prefix, a[ prefix ], traditional, add );
7361
}
7362
}
7363
7364
// Return the resulting serialization
7365
return s.join( "&" ).replace( r20, "+" );
7244
7366
};
7245
7367
7246
7368
function buildParams( prefix, obj, traditional, add ) {
7247
var name;
7248
7249
if ( jQuery.isArray( obj ) ) {
7250
// Serialize array item.
7251
jQuery.each( obj, function( i, v ) {
7252
if ( traditional || rbracket.test( prefix ) ) {
7253
// Treat each array item as a scalar.
7254
add( prefix, v );
7255
7256
} else {
7257
// If array item is non-scalar (array or object), encode its
7258
// numeric index to resolve deserialization ambiguity issues.
7259
// Note that rack (as of 1.0.0) can't currently deserialize
7260
// nested arrays properly, and attempting to do so may cause
7261
// a server error. Possible fixes are to modify rack's
7262
// deserialization algorithm or to provide an option or flag
7263
// to force array serialization to be shallow.
7264
buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
7265
}
7266
});
7267
7268
} else if ( !traditional && jQuery.type( obj ) === "object" ) {
7269
// Serialize object item.
7270
for ( name in obj ) {
7271
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7272
}
7273
7274
} else {
7275
// Serialize scalar item.
7276
add( prefix, obj );
7277
}
7369
var name;
7370
7371
if ( jQuery.isArray( obj ) ) {
7372
// Serialize array item.
7373
jQuery.each( obj, function( i, v ) {
7374
if ( traditional || rbracket.test( prefix ) ) {
7375
// Treat each array item as a scalar.
7376
add( prefix, v );
7377
7378
} else {
7379
// Item is non-scalar (array or object), encode its numeric index.
7380
buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
7381
}
7382
});
7383
7384
} else if ( !traditional && jQuery.type( obj ) === "object" ) {
7385
// Serialize object item.
7386
for ( name in obj ) {
7387
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7388
}
7389
7390
} else {
7391
// Serialize scalar item.
7392
add( prefix, obj );
7393
}
7278
7394
}
7395
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
7396
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
7397
"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
7398
7399
// Handle event binding
7400
jQuery.fn[ name ] = function( data, fn ) {
7401
return arguments.length > 0 ?
7402
this.on( name, null, data, fn ) :
7403
this.trigger( name );
7404
};
7405
});
7406
7407
jQuery.fn.hover = function( fnOver, fnOut ) {
7408
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
7409
};
7279
7410
var
7280
// Document location
7281
ajaxLocParts,
7282
ajaxLocation,
7283
7284
rhash = /#.*$/,
7285
rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
7286
// #7653, #8125, #8152: local protocol detection
7287
rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
7288
rnoContent = /^(?:GET|HEAD)$/,
7289
rprotocol = /^\/\//,
7290
rquery = /\?/,
7291
rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
7292
rts = /([?&])_=[^&]*/,
7293
rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
7294
7295
// Keep a copy of the old load method
7296
_load = jQuery.fn.load,
7297
7298
/* Prefilters
7299
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7300
* 2) These are called:
7301
* - BEFORE asking for a transport
7302
* - AFTER param serialization (s.data is a string if s.processData is true)
7303
* 3) key is the dataType
7304
* 4) the catchall symbol "*" can be used
7305
* 5) execution will start with transport dataType and THEN continue down to "*" if needed
7306
*/
7307
prefilters = {},
7308
7309
/* Transports bindings
7310
* 1) key is the dataType
7311
* 2) the catchall symbol "*" can be used
7312
* 3) selection will start with transport dataType and THEN go to "*" if needed
7313
*/
7314
transports = {},
7315
7316
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7317
allTypes = ["*/"] + ["*"];
7411
// Document location
7412
ajaxLocParts,
7413
ajaxLocation,
7414
ajax_nonce = jQuery.now(),
7415
7416
ajax_rquery = /\?/,
7417
rhash = /#.*$/,
7418
rts = /([?&])_=[^&]*/,
7419
rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
7420
// #7653, #8125, #8152: local protocol detection
7421
rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7422
rnoContent = /^(?:GET|HEAD)$/,
7423
rprotocol = /^\/\//,
7424
rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
7425
7426
// Keep a copy of the old load method
7427
_load = jQuery.fn.load,
7428
7429
/* Prefilters
7430
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7431
* 2) These are called:
7432
* - BEFORE asking for a transport
7433
* - AFTER param serialization (s.data is a string if s.processData is true)
7434
* 3) key is the dataType
7435
* 4) the catchall symbol "*" can be used
7436
* 5) execution will start with transport dataType and THEN continue down to "*" if needed
7437
*/
7438
prefilters = {},
7439
7440
/* Transports bindings
7441
* 1) key is the dataType
7442
* 2) the catchall symbol "*" can be used
7443
* 3) selection will start with transport dataType and THEN go to "*" if needed
7444
*/
7445
transports = {},
7446
7447
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7448
allTypes = "*/".concat("*");
7318
7449
7319
7450
// #8138, IE may throw an exception when accessing
7320
7451
// a field from window.location if document.domain has been set
7321
7452
try {
7322
ajaxLocation = location.href;
7453
ajaxLocation = location.href;
7323
7454
} catch( e ) {
7324
// Use the href attribute of an A element
7325
// since IE will modify it given document.location
7326
ajaxLocation = document.createElement( "a" );
7327
ajaxLocation.href = "";
7328
ajaxLocation = ajaxLocation.href;
7455
// Use the href attribute of an A element
7456
// since IE will modify it given document.location
7457
ajaxLocation = document.createElement( "a" );
7458
ajaxLocation.href = "";
7459
ajaxLocation = ajaxLocation.href;
7329
7460
}
7330
7461
7331
7462
// Segment location into parts
7334
7465
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7335
7466
function addToPrefiltersOrTransports( structure ) {
7336
7467
7337
// dataTypeExpression is optional and defaults to "*"
7338
return function( dataTypeExpression, func ) {
7339
7340
if ( typeof dataTypeExpression !== "string" ) {
7341
func = dataTypeExpression;
7342
dataTypeExpression = "*";
7343
}
7344
7345
var dataType, list, placeBefore,
7346
dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
7347
i = 0,
7348
length = dataTypes.length;
7349
7350
if ( jQuery.isFunction( func ) ) {
7351
// For each dataType in the dataTypeExpression
7352
for ( ; i < length; i++ ) {
7353
dataType = dataTypes[ i ];
7354
// We control if we're asked to add before
7355
// any existing element
7356
placeBefore = /^\+/.test( dataType );
7357
if ( placeBefore ) {
7358
dataType = dataType.substr( 1 ) || "*";
7359
}
7360
list = structure[ dataType ] = structure[ dataType ] || [];
7361
// then we add to the structure accordingly
7362
list[ placeBefore ? "unshift" : "push" ]( func );
7363
}
7364
}
7365
};
7468
// dataTypeExpression is optional and defaults to "*"
7469
return function( dataTypeExpression, func ) {
7470
7471
if ( typeof dataTypeExpression !== "string" ) {
7472
func = dataTypeExpression;
7473
dataTypeExpression = "*";
7474
}
7475
7476
var dataType,
7477
i = 0,
7478
dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
7479
7480
if ( jQuery.isFunction( func ) ) {
7481
// For each dataType in the dataTypeExpression
7482
while ( (dataType = dataTypes[i++]) ) {
7483
// Prepend if requested
7484
if ( dataType[0] === "+" ) {
7485
dataType = dataType.slice( 1 ) || "*";
7486
(structure[ dataType ] = structure[ dataType ] || []).unshift( func );
7487
7488
// Otherwise append
7489
} else {
7490
(structure[ dataType ] = structure[ dataType ] || []).push( func );
7491
}
7492
}
7493
}
7494
};
7366
7495
}
7367
7496
7368
7497
// Base inspection function for prefilters and transports
7369
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
7370
dataType /* internal */, inspected /* internal */ ) {
7371
7372
dataType = dataType || options.dataTypes[ 0 ];
7373
inspected = inspected || {};
7374
7375
inspected[ dataType ] = true;
7376
7377
var selection,
7378
list = structure[ dataType ],
7379
i = 0,
7380
length = list ? list.length : 0,
7381
executeOnly = ( structure === prefilters );
7382
7383
for ( ; i < length && ( executeOnly || !selection ); i++ ) {
7384
selection = list[ i ]( options, originalOptions, jqXHR );
7385
// If we got redirected to another dataType
7386
// we try there if executing only and not done already
7387
if ( typeof selection === "string" ) {
7388
if ( !executeOnly || inspected[ selection ] ) {
7389
selection = undefined;
7390
} else {
7391
options.dataTypes.unshift( selection );
7392
selection = inspectPrefiltersOrTransports(
7393
structure, options, originalOptions, jqXHR, selection, inspected );
7394
}
7395
}
7396
}
7397
// If we're only executing or nothing was selected
7398
// we try the catchall dataType if not done already
7399
if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
7400
selection = inspectPrefiltersOrTransports(
7401
structure, options, originalOptions, jqXHR, "*", inspected );
7402
}
7403
// unnecessary when only executing (prefilters)
7404
// but it'll be ignored by the caller in that case
7405
return selection;
7498
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
7499
7500
var inspected = {},
7501
seekingTransport = ( structure === transports );
7502
7503
function inspect( dataType ) {
7504
var selected;
7505
inspected[ dataType ] = true;
7506
jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
7507
var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
7508
if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
7509
options.dataTypes.unshift( dataTypeOrTransport );
7510
inspect( dataTypeOrTransport );
7511
return false;
7512
} else if ( seekingTransport ) {
7513
return !( selected = dataTypeOrTransport );
7514
}
7515
});
7516
return selected;
7517
}
7518
7519
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
7406
7520
}
7407
7521
7408
7522
// A special extend for ajax options
7409
7523
// that takes "flat" options (not to be deep extended)
7410
7524
// Fixes #9887
7411
7525
function ajaxExtend( target, src ) {
7412
var key, deep,
7413
flatOptions = jQuery.ajaxSettings.flatOptions || {};
7414
for ( key in src ) {
7415
if ( src[ key ] !== undefined ) {
7416
( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
7417
}
7418
}
7419
if ( deep ) {
7420
jQuery.extend( true, target, deep );
7421
}
7526
var deep, key,
7527
flatOptions = jQuery.ajaxSettings.flatOptions || {};
7528
7529
for ( key in src ) {
7530
if ( src[ key ] !== undefined ) {
7531
( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
7532
}
7533
}
7534
if ( deep ) {
7535
jQuery.extend( true, target, deep );
7536
}
7537
7538
return target;
7422
7539
}
7423
7540
7424
7541
jQuery.fn.load = function( url, params, callback ) {
7425
if ( typeof url !== "string" && _load ) {
7426
return _load.apply( this, arguments );
7427
}
7428
7429
// Don't do a request if no elements are being requested
7430
if ( !this.length ) {
7431
return this;
7432
}
7433
7434
var selector, type, response,
7435
self = this,
7436
off = url.indexOf(" ");
7437
7438
if ( off >= 0 ) {
7439
selector = url.slice( off, url.length );
7440
url = url.slice( 0, off );
7441
}
7442
7443
// If it's a function
7444
if ( jQuery.isFunction( params ) ) {
7445
7446
// We assume that it's the callback
7447
callback = params;
7448
params = undefined;
7449
7450
// Otherwise, build a param string
7451
} else if ( params && typeof params === "object" ) {
7452
type = "POST";
7453
}
7454
7455
// Request the remote document
7456
jQuery.ajax({
7457
url: url,
7458
7459
// if "type" variable is undefined, then "GET" method will be used
7460
type: type,
7461
dataType: "html",
7462
data: params,
7463
complete: function( jqXHR, status ) {
7464
if ( callback ) {
7465
self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
7466
}
7467
}
7468
}).done(function( responseText ) {
7469
7470
// Save response for use in complete callback
7471
response = arguments;
7472
7473
// See if a selector was specified
7474
self.html( selector ?
7475
7476
// Create a dummy div to hold the results
7477
jQuery("<div>")
7478
7479
// inject the contents of the document in, removing the scripts
7480
// to avoid any 'Permission Denied' errors in IE
7481
.append( responseText.replace( rscript, "" ) )
7482
7483
// Locate the specified elements
7484
.find( selector ) :
7485
7486
// If not, just inject the full result
7487
responseText );
7488
7489
});
7490
7491
return this;
7542
if ( typeof url !== "string" && _load ) {
7543
return _load.apply( this, arguments );
7544
}
7545
7546
var selector, response, type,
7547
self = this,
7548
off = url.indexOf(" ");
7549
7550
if ( off >= 0 ) {
7551
selector = url.slice( off, url.length );
7552
url = url.slice( 0, off );
7553
}
7554
7555
// If it's a function
7556
if ( jQuery.isFunction( params ) ) {
7557
7558
// We assume that it's the callback
7559
callback = params;
7560
params = undefined;
7561
7562
// Otherwise, build a param string
7563
} else if ( params && typeof params === "object" ) {
7564
type = "POST";
7565
}
7566
7567
// If we have elements to modify, make the request
7568
if ( self.length > 0 ) {
7569
jQuery.ajax({
7570
url: url,
7571
7572
// if "type" variable is undefined, then "GET" method will be used
7573
type: type,
7574
dataType: "html",
7575
data: params
7576
}).done(function( responseText ) {
7577
7578
// Save response for use in complete callback
7579
response = arguments;
7580
7581
self.html( selector ?
7582
7583
// If a selector was specified, locate the right elements in a dummy div
7584
// Exclude scripts to avoid IE 'Permission Denied' errors
7585
jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
7586
7587
// Otherwise use the full result
7588
responseText );
7589
7590
}).complete( callback && function( jqXHR, status ) {
7591
self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
7592
});
7593
}
7594
7595
return this;
7492
7596
};
7493
7597
7494
7598
// Attach a bunch of functions for handling common AJAX events
7495
jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
7496
jQuery.fn[ o ] = function( f ){
7497
return this.on( o, f );
7498
};
7599
jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
7600
jQuery.fn[ type ] = function( fn ){
7601
return this.on( type, fn );
7602
};
7499
7603
});
7500
7604
7501
7605
jQuery.each( [ "get", "post" ], function( i, method ) {
7502
jQuery[ method ] = function( url, data, callback, type ) {
7503
// shift arguments if data argument was omitted
7504
if ( jQuery.isFunction( data ) ) {
7505
type = type || callback;
7506
callback = data;
7507
data = undefined;
7508
}
7606
jQuery[ method ] = function( url, data, callback, type ) {
7607
// shift arguments if data argument was omitted
7608
if ( jQuery.isFunction( data ) ) {
7609
type = type || callback;
7610
callback = data;
7611
data = undefined;
7612
}
7509
7613
7510
return jQuery.ajax({
7511
type: method,
7512
url: url,
7513
data: data,
7514
success: callback,
7515
dataType: type
7516
});
7517
};
7614
return jQuery.ajax({
7615
url: url,
7616
type: method,
7617
dataType: type,
7618
data: data,
7619
success: callback
7620
});
7621
};
7518
7622
});
7519
7623
7520
7624
jQuery.extend({
7521
7625
7522
getScript: function( url, callback ) {
7523
return jQuery.get( url, undefined, callback, "script" );
7524
},
7525
7526
getJSON: function( url, data, callback ) {
7527
return jQuery.get( url, data, callback, "json" );
7528
},
7529
7530
// Creates a full fledged settings object into target
7531
// with both ajaxSettings and settings fields.
7532
// If target is omitted, writes into ajaxSettings.
7533
ajaxSetup: function( target, settings ) {
7534
if ( settings ) {
7535
// Building a settings object
7536
ajaxExtend( target, jQuery.ajaxSettings );
7537
} else {
7538
// Extending ajaxSettings
7539
settings = target;
7540
target = jQuery.ajaxSettings;
7541
}
7542
ajaxExtend( target, settings );
7543
return target;
7544
},
7545
7546
ajaxSettings: {
7547
url: ajaxLocation,
7548
isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7549
global: true,
7550
type: "GET",
7551
contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7552
processData: true,
7553
async: true,
7554
/*
7555
timeout: 0,
7556
data: null,
7557
dataType: null,
7558
username: null,
7559
password: null,
7560
cache: null,
7561
throws: false,
7562
traditional: false,
7563
headers: {},
7564
*/
7565
7566
accepts: {
7567
xml: "application/xml, text/xml",
7568
html: "text/html",
7569
text: "text/plain",
7570
json: "application/json, text/javascript",
7571
"*": allTypes
7572
},
7573
7574
contents: {
7575
xml: /xml/,
7576
html: /html/,
7577
json: /json/
7578
},
7579
7580
responseFields: {
7581
xml: "responseXML",
7582
text: "responseText"
7583
},
7584
7585
// List of data converters
7586
// 1) key format is "source_type destination_type" (a single space in-between)
7587
// 2) the catchall symbol "*" can be used for source_type
7588
converters: {
7589
7590
// Convert anything to text
7591
"* text": window.String,
7592
7593
// Text to html (true = no transformation)
7594
"text html": true,
7595
7596
// Evaluate text as a json expression
7597
"text json": jQuery.parseJSON,
7598
7599
// Parse text as xml
7600
"text xml": jQuery.parseXML
7601
},
7602
7603
// For options that shouldn't be deep extended:
7604
// you can add your own custom options here if
7605
// and when you create one that shouldn't be
7606
// deep extended (see ajaxExtend)
7607
flatOptions: {
7608
context: true,
7609
url: true
7610
}
7611
},
7612
7613
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7614
ajaxTransport: addToPrefiltersOrTransports( transports ),
7615
7616
// Main method
7617
ajax: function( url, options ) {
7618
7619
// If url is an object, simulate pre-1.5 signature
7620
if ( typeof url === "object" ) {
7621
options = url;
7622
url = undefined;
7623
}
7624
7625
// Force options to be an object
7626
options = options || {};
7627
7628
var // ifModified key
7629
ifModifiedKey,
7630
// Response headers
7631
responseHeadersString,
7632
responseHeaders,
7633
// transport
7634
transport,
7635
// timeout handle
7636
timeoutTimer,
7637
// Cross-domain detection vars
7638
parts,
7639
// To know if global events are to be dispatched
7640
fireGlobals,
7641
// Loop variable
7642
i,
7643
// Create the final options object
7644
s = jQuery.ajaxSetup( {}, options ),
7645
// Callbacks context
7646
callbackContext = s.context || s,
7647
// Context for global events
7648
// It's the callbackContext if one was provided in the options
7649
// and if it's a DOM node or a jQuery collection
7650
globalEventContext = callbackContext !== s &&
7651
( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7652
jQuery( callbackContext ) : jQuery.event,
7653
// Deferreds
7654
deferred = jQuery.Deferred(),
7655
completeDeferred = jQuery.Callbacks( "once memory" ),
7656
// Status-dependent callbacks
7657
statusCode = s.statusCode || {},
7658
// Headers (they are sent all at once)
7659
requestHeaders = {},
7660
requestHeadersNames = {},
7661
// The jqXHR state
7662
state = 0,
7663
// Default abort message
7664
strAbort = "canceled",
7665
// Fake xhr
7666
jqXHR = {
7667
7668
readyState: 0,
7669
7670
// Caches the header
7671
setRequestHeader: function( name, value ) {
7672
if ( !state ) {
7673
var lname = name.toLowerCase();
7674
name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7675
requestHeaders[ name ] = value;
7676
}
7677
return this;
7678
},
7679
7680
// Raw string
7681
getAllResponseHeaders: function() {
7682
return state === 2 ? responseHeadersString : null;
7683
},
7684
7685
// Builds headers hashtable if needed
7686
getResponseHeader: function( key ) {
7687
var match;
7688
if ( state === 2 ) {
7689
if ( !responseHeaders ) {
7690
responseHeaders = {};
7691
while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7692
responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7693
}
7694
}
7695
match = responseHeaders[ key.toLowerCase() ];
7696
}
7697
return match === undefined ? null : match;
7698
},
7699
7700
// Overrides response content-type header
7701
overrideMimeType: function( type ) {
7702
if ( !state ) {
7703
s.mimeType = type;
7704
}
7705
return this;
7706
},
7707
7708
// Cancel the request
7709
abort: function( statusText ) {
7710
statusText = statusText || strAbort;
7711
if ( transport ) {
7712
transport.abort( statusText );
7713
}
7714
done( 0, statusText );
7715
return this;
7716
}
7717
};
7718
7719
// Callback for when everything is done
7720
// It is defined here because jslint complains if it is declared
7721
// at the end of the function (which would be more logical and readable)
7722
function done( status, nativeStatusText, responses, headers ) {
7723
var isSuccess, success, error, response, modified,
7724
statusText = nativeStatusText;
7725
7726
// Called once
7727
if ( state === 2 ) {
7728
return;
7729
}
7730
7731
// State is "done" now
7732
state = 2;
7733
7734
// Clear timeout if it exists
7735
if ( timeoutTimer ) {
7736
clearTimeout( timeoutTimer );
7737
}
7738
7739
// Dereference transport for early garbage collection
7740
// (no matter how long the jqXHR object will be used)
7741
transport = undefined;
7742
7743
// Cache response headers
7744
responseHeadersString = headers || "";
7745
7746
// Set readyState
7747
jqXHR.readyState = status > 0 ? 4 : 0;
7748
7749
// Get response data
7750
if ( responses ) {
7751
response = ajaxHandleResponses( s, jqXHR, responses );
7752
}
7753
7754
// If successful, handle type chaining
7755
if ( status >= 200 && status < 300 || status === 304 ) {
7756
7757
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7758
if ( s.ifModified ) {
7759
7760
modified = jqXHR.getResponseHeader("Last-Modified");
7761
if ( modified ) {
7762
jQuery.lastModified[ ifModifiedKey ] = modified;
7763
}
7764
modified = jqXHR.getResponseHeader("Etag");
7765
if ( modified ) {
7766
jQuery.etag[ ifModifiedKey ] = modified;
7767
}
7768
}
7769
7770
// If not modified
7771
if ( status === 304 ) {
7772
7773
statusText = "notmodified";
7774
isSuccess = true;
7775
7776
// If we have data
7777
} else {
7778
7779
isSuccess = ajaxConvert( s, response );
7780
statusText = isSuccess.state;
7781
success = isSuccess.data;
7782
error = isSuccess.error;
7783
isSuccess = !error;
7784
}
7785
} else {
7786
// We extract error from statusText
7787
// then normalize statusText and status for non-aborts
7788
error = statusText;
7789
if ( !statusText || status ) {
7790
statusText = "error";
7791
if ( status < 0 ) {
7792
status = 0;
7793
}
7794
}
7795
}
7796
7797
// Set data for the fake xhr object
7798
jqXHR.status = status;
7799
jqXHR.statusText = ( nativeStatusText || statusText ) + "";
7800
7801
// Success/Error
7802
if ( isSuccess ) {
7803
deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7804
} else {
7805
deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7806
}
7807
7808
// Status-dependent callbacks
7809
jqXHR.statusCode( statusCode );
7810
statusCode = undefined;
7811
7812
if ( fireGlobals ) {
7813
globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
7814
[ jqXHR, s, isSuccess ? success : error ] );
7815
}
7816
7817
// Complete
7818
completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7819
7820
if ( fireGlobals ) {
7821
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
7822
// Handle the global AJAX counter
7823
if ( !( --jQuery.active ) ) {
7824
jQuery.event.trigger( "ajaxStop" );
7825
}
7826
}
7827
}
7828
7829
// Attach deferreds
7830
deferred.promise( jqXHR );
7831
jqXHR.success = jqXHR.done;
7832
jqXHR.error = jqXHR.fail;
7833
jqXHR.complete = completeDeferred.add;
7834
7835
// Status-dependent callbacks
7836
jqXHR.statusCode = function( map ) {
7837
if ( map ) {
7838
var tmp;
7839
if ( state < 2 ) {
7840
for ( tmp in map ) {
7841
statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7842
}
7843
} else {
7844
tmp = map[ jqXHR.status ];
7845
jqXHR.always( tmp );
7846
}
7847
}
7848
return this;
7849
};
7850
7851
// Remove hash character (#7531: and string promotion)
7852
// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7853
// We also use the url parameter if available
7854
s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7855
7856
// Extract dataTypes list
7857
s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );
7858
7859
// A cross-domain request is in order when we have a protocol:host:port mismatch
7860
if ( s.crossDomain == null ) {
7861
parts = rurl.exec( s.url.toLowerCase() );
7862
s.crossDomain = !!( parts &&
7863
( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
7864
( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7865
( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7866
);
7867
}
7868
7869
// Convert data if not already a string
7870
if ( s.data && s.processData && typeof s.data !== "string" ) {
7871
s.data = jQuery.param( s.data, s.traditional );
7872
}
7873
7874
// Apply prefilters
7875
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7876
7877
// If request was aborted inside a prefilter, stop there
7878
if ( state === 2 ) {
7879
return jqXHR;
7880
}
7881
7882
// We can fire global events as of now if asked to
7883
fireGlobals = s.global;
7884
7885
// Uppercase the type
7886
s.type = s.type.toUpperCase();
7887
7888
// Determine if request has content
7889
s.hasContent = !rnoContent.test( s.type );
7890
7891
// Watch for a new set of requests
7892
if ( fireGlobals && jQuery.active++ === 0 ) {
7893
jQuery.event.trigger( "ajaxStart" );
7894
}
7895
7896
// More options handling for requests with no content
7897
if ( !s.hasContent ) {
7898
7899
// If data is available, append data to url
7900
if ( s.data ) {
7901
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
7902
// #9682: remove data so that it's not used in an eventual retry
7903
delete s.data;
7904
}
7905
7906
// Get ifModifiedKey before adding the anti-cache parameter
7907
ifModifiedKey = s.url;
7908
7909
// Add anti-cache in url if needed
7910
if ( s.cache === false ) {
7911
7912
var ts = jQuery.now(),
7913
// try replacing _= if it is there
7914
ret = s.url.replace( rts, "$1_=" + ts );
7915
7916
// if nothing was replaced, add timestamp to the end
7917
s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
7918
}
7919
}
7920
7921
// Set the correct header, if data is being sent
7922
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7923
jqXHR.setRequestHeader( "Content-Type", s.contentType );
7924
}
7925
7926
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7927
if ( s.ifModified ) {
7928
ifModifiedKey = ifModifiedKey || s.url;
7929
if ( jQuery.lastModified[ ifModifiedKey ] ) {
7930
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
7931
}
7932
if ( jQuery.etag[ ifModifiedKey ] ) {
7933
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
7934
}
7935
}
7936
7937
// Set the Accepts header for the server, depending on the dataType
7938
jqXHR.setRequestHeader(
7939
"Accept",
7940
s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7941
s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7942
s.accepts[ "*" ]
7943
);
7944
7945
// Check for headers option
7946
for ( i in s.headers ) {
7947
jqXHR.setRequestHeader( i, s.headers[ i ] );
7948
}
7949
7950
// Allow custom headers/mimetypes and early abort
7951
if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7952
// Abort if not done already and return
7953
return jqXHR.abort();
7954
7955
}
7956
7957
// aborting is no longer a cancellation
7958
strAbort = "abort";
7959
7960
// Install callbacks on deferreds
7961
for ( i in { success: 1, error: 1, complete: 1 } ) {
7962
jqXHR[ i ]( s[ i ] );
7963
}
7964
7965
// Get transport
7966
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7967
7968
// If no transport, we auto-abort
7969
if ( !transport ) {
7970
done( -1, "No Transport" );
7971
} else {
7972
jqXHR.readyState = 1;
7973
// Send global event
7974
if ( fireGlobals ) {
7975
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7976
}
7977
// Timeout
7978
if ( s.async && s.timeout > 0 ) {
7979
timeoutTimer = setTimeout( function(){
7980
jqXHR.abort( "timeout" );
7981
}, s.timeout );
7982
}
7983
7984
try {
7985
state = 1;
7986
transport.send( requestHeaders, done );
7987
} catch (e) {
7988
// Propagate exception as error if not done
7989
if ( state < 2 ) {
7990
done( -1, e );
7991
// Simply rethrow otherwise
7992
} else {
7993
throw e;
7994
}
7995
}
7996
}
7997
7998
return jqXHR;
7999
},
8000
8001
// Counter for holding the number of active queries
8002
active: 0,
8003
8004
// Last-Modified header cache for next request
8005
lastModified: {},
8006
etag: {}
8007
7626
// Counter for holding the number of active queries
7627
active: 0,
7628
7629
// Last-Modified header cache for next request
7630
lastModified: {},
7631
etag: {},
7632
7633
ajaxSettings: {
7634
url: ajaxLocation,
7635
type: "GET",
7636
isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7637
global: true,
7638
processData: true,
7639
async: true,
7640
contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7641
/*
7642
timeout: 0,
7643
data: null,
7644
dataType: null,
7645
username: null,
7646
password: null,
7647
cache: null,
7648
throws: false,
7649
traditional: false,
7650
headers: {},
7651
*/
7652
7653
accepts: {
7654
"*": allTypes,
7655
text: "text/plain",
7656
html: "text/html",
7657
xml: "application/xml, text/xml",
7658
json: "application/json, text/javascript"
7659
},
7660
7661
contents: {
7662
xml: /xml/,
7663
html: /html/,
7664
json: /json/
7665
},
7666
7667
responseFields: {
7668
xml: "responseXML",
7669
text: "responseText"
7670
},
7671
7672
// Data converters
7673
// Keys separate source (or catchall "*") and destination types with a single space
7674
converters: {
7675
7676
// Convert anything to text
7677
"* text": window.String,
7678
7679
// Text to html (true = no transformation)
7680
"text html": true,
7681
7682
// Evaluate text as a json expression
7683
"text json": jQuery.parseJSON,
7684
7685
// Parse text as xml
7686
"text xml": jQuery.parseXML
7687
},
7688
7689
// For options that shouldn't be deep extended:
7690
// you can add your own custom options here if
7691
// and when you create one that shouldn't be
7692
// deep extended (see ajaxExtend)
7693
flatOptions: {
7694
url: true,
7695
context: true
7696
}
7697
},
7698
7699
// Creates a full fledged settings object into target
7700
// with both ajaxSettings and settings fields.
7701
// If target is omitted, writes into ajaxSettings.
7702
ajaxSetup: function( target, settings ) {
7703
return settings ?
7704
7705
// Building a settings object
7706
ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
7707
7708
// Extending ajaxSettings
7709
ajaxExtend( jQuery.ajaxSettings, target );
7710
},
7711
7712
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7713
ajaxTransport: addToPrefiltersOrTransports( transports ),
7714
7715
// Main method
7716
ajax: function( url, options ) {
7717
7718
// If url is an object, simulate pre-1.5 signature
7719
if ( typeof url === "object" ) {
7720
options = url;
7721
url = undefined;
7722
}
7723
7724
// Force options to be an object
7725
options = options || {};
7726
7727
var // Cross-domain detection vars
7728
parts,
7729
// Loop variable
7730
i,
7731
// URL without anti-cache param
7732
cacheURL,
7733
// Response headers as string
7734
responseHeadersString,
7735
// timeout handle
7736
timeoutTimer,
7737
7738
// To know if global events are to be dispatched
7739
fireGlobals,
7740
7741
transport,
7742
// Response headers
7743
responseHeaders,
7744
// Create the final options object
7745
s = jQuery.ajaxSetup( {}, options ),
7746
// Callbacks context
7747
callbackContext = s.context || s,
7748
// Context for global events is callbackContext if it is a DOM node or jQuery collection
7749
globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
7750
jQuery( callbackContext ) :
7751
jQuery.event,
7752
// Deferreds
7753
deferred = jQuery.Deferred(),
7754
completeDeferred = jQuery.Callbacks("once memory"),
7755
// Status-dependent callbacks
7756
statusCode = s.statusCode || {},
7757
// Headers (they are sent all at once)
7758
requestHeaders = {},
7759
requestHeadersNames = {},
7760
// The jqXHR state
7761
state = 0,
7762
// Default abort message
7763
strAbort = "canceled",
7764
// Fake xhr
7765
jqXHR = {
7766
readyState: 0,
7767
7768
// Builds headers hashtable if needed
7769
getResponseHeader: function( key ) {
7770
var match;
7771
if ( state === 2 ) {
7772
if ( !responseHeaders ) {
7773
responseHeaders = {};
7774
while ( (match = rheaders.exec( responseHeadersString )) ) {
7775
responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7776
}
7777
}
7778
match = responseHeaders[ key.toLowerCase() ];
7779
}
7780
return match == null ? null : match;
7781
},
7782
7783
// Raw string
7784
getAllResponseHeaders: function() {
7785
return state === 2 ? responseHeadersString : null;
7786
},
7787
7788
// Caches the header
7789
setRequestHeader: function( name, value ) {
7790
var lname = name.toLowerCase();
7791
if ( !state ) {
7792
name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7793
requestHeaders[ name ] = value;
7794
}
7795
return this;
7796
},
7797
7798
// Overrides response content-type header
7799
overrideMimeType: function( type ) {
7800
if ( !state ) {
7801
s.mimeType = type;
7802
}
7803
return this;
7804
},
7805
7806
// Status-dependent callbacks
7807
statusCode: function( map ) {
7808
var code;
7809
if ( map ) {
7810
if ( state < 2 ) {
7811
for ( code in map ) {
7812
// Lazy-add the new callback in a way that preserves old ones
7813
statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
7814
}
7815
} else {
7816
// Execute the appropriate callbacks
7817
jqXHR.always( map[ jqXHR.status ] );
7818
}
7819
}
7820
return this;
7821
},
7822
7823
// Cancel the request
7824
abort: function( statusText ) {
7825
var finalText = statusText || strAbort;
7826
if ( transport ) {
7827
transport.abort( finalText );
7828
}
7829
done( 0, finalText );
7830
return this;
7831
}
7832
};
7833
7834
// Attach deferreds
7835
deferred.promise( jqXHR ).complete = completeDeferred.add;
7836
jqXHR.success = jqXHR.done;
7837
jqXHR.error = jqXHR.fail;
7838
7839
// Remove hash character (#7531: and string promotion)
7840
// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7841
// Handle falsy url in the settings object (#10093: consistency with old signature)
7842
// We also use the url parameter if available
7843
s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7844
7845
// Alias method option to type as per ticket #12004
7846
s.type = options.method || options.type || s.method || s.type;
7847
7848
// Extract dataTypes list
7849
s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
7850
7851
// A cross-domain request is in order when we have a protocol:host:port mismatch
7852
if ( s.crossDomain == null ) {
7853
parts = rurl.exec( s.url.toLowerCase() );
7854
s.crossDomain = !!( parts &&
7855
( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
7856
( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
7857
( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
7858
);
7859
}
7860
7861
// Convert data if not already a string
7862
if ( s.data && s.processData && typeof s.data !== "string" ) {
7863
s.data = jQuery.param( s.data, s.traditional );
7864
}
7865
7866
// Apply prefilters
7867
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
7868
7869
// If request was aborted inside a prefilter, stop there
7870
if ( state === 2 ) {
7871
return jqXHR;
7872
}
7873
7874
// We can fire global events as of now if asked to
7875
fireGlobals = s.global;
7876
7877
// Watch for a new set of requests
7878
if ( fireGlobals && jQuery.active++ === 0 ) {
7879
jQuery.event.trigger("ajaxStart");
7880
}
7881
7882
// Uppercase the type
7883
s.type = s.type.toUpperCase();
7884
7885
// Determine if request has content
7886
s.hasContent = !rnoContent.test( s.type );
7887
7888
// Save the URL in case we're toying with the If-Modified-Since
7889
// and/or If-None-Match header later on
7890
cacheURL = s.url;
7891
7892
// More options handling for requests with no content
7893
if ( !s.hasContent ) {
7894
7895
// If data is available, append data to url
7896
if ( s.data ) {
7897
cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
7898
// #9682: remove data so that it's not used in an eventual retry
7899
delete s.data;
7900
}
7901
7902
// Add anti-cache in url if needed
7903
if ( s.cache === false ) {
7904
s.url = rts.test( cacheURL ) ?
7905
7906
// If there is already a '_' parameter, set its value
7907
cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
7908
7909
// Otherwise add one to the end
7910
cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
7911
}
7912
}
7913
7914
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7915
if ( s.ifModified ) {
7916
if ( jQuery.lastModified[ cacheURL ] ) {
7917
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
7918
}
7919
if ( jQuery.etag[ cacheURL ] ) {
7920
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
7921
}
7922
}
7923
7924
// Set the correct header, if data is being sent
7925
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
7926
jqXHR.setRequestHeader( "Content-Type", s.contentType );
7927
}
7928
7929
// Set the Accepts header for the server, depending on the dataType
7930
jqXHR.setRequestHeader(
7931
"Accept",
7932
s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
7933
s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7934
s.accepts[ "*" ]
7935
);
7936
7937
// Check for headers option
7938
for ( i in s.headers ) {
7939
jqXHR.setRequestHeader( i, s.headers[ i ] );
7940
}
7941
7942
// Allow custom headers/mimetypes and early abort
7943
if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7944
// Abort if not done already and return
7945
return jqXHR.abort();
7946
}
7947
7948
// aborting is no longer a cancellation
7949
strAbort = "abort";
7950
7951
// Install callbacks on deferreds
7952
for ( i in { success: 1, error: 1, complete: 1 } ) {
7953
jqXHR[ i ]( s[ i ] );
7954
}
7955
7956
// Get transport
7957
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
7958
7959
// If no transport, we auto-abort
7960
if ( !transport ) {
7961
done( -1, "No Transport" );
7962
} else {
7963
jqXHR.readyState = 1;
7964
7965
// Send global event
7966
if ( fireGlobals ) {
7967
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
7968
}
7969
// Timeout
7970
if ( s.async && s.timeout > 0 ) {
7971
timeoutTimer = setTimeout(function() {
7972
jqXHR.abort("timeout");
7973
}, s.timeout );
7974
}
7975
7976
try {
7977
state = 1;
7978
transport.send( requestHeaders, done );
7979
} catch ( e ) {
7980
// Propagate exception as error if not done
7981
if ( state < 2 ) {
7982
done( -1, e );
7983
// Simply rethrow otherwise
7984
} else {
7985
throw e;
7986
}
7987
}
7988
}
7989
7990
// Callback for when everything is done
7991
function done( status, nativeStatusText, responses, headers ) {
7992
var isSuccess, success, error, response, modified,
7993
statusText = nativeStatusText;
7994
7995
// Called once
7996
if ( state === 2 ) {
7997
return;
7998
}
7999
8000
// State is "done" now
8001
state = 2;
8002
8003
// Clear timeout if it exists
8004
if ( timeoutTimer ) {
8005
clearTimeout( timeoutTimer );
8006
}
8007
8008
// Dereference transport for early garbage collection
8009
// (no matter how long the jqXHR object will be used)
8010
transport = undefined;
8011
8012
// Cache response headers
8013
responseHeadersString = headers || "";
8014
8015
// Set readyState
8016
jqXHR.readyState = status > 0 ? 4 : 0;
8017
8018
// Get response data
8019
if ( responses ) {
8020
response = ajaxHandleResponses( s, jqXHR, responses );
8021
}
8022
8023
// If successful, handle type chaining
8024
if ( status >= 200 && status < 300 || status === 304 ) {
8025
8026
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8027
if ( s.ifModified ) {
8028
modified = jqXHR.getResponseHeader("Last-Modified");
8029
if ( modified ) {
8030
jQuery.lastModified[ cacheURL ] = modified;
8031
}
8032
modified = jqXHR.getResponseHeader("etag");
8033
if ( modified ) {
8034
jQuery.etag[ cacheURL ] = modified;
8035
}
8036
}
8037
8038
// if no content
8039
if ( status === 204 ) {
8040
isSuccess = true;
8041
statusText = "nocontent";
8042
8043
// if not modified
8044
} else if ( status === 304 ) {
8045
isSuccess = true;
8046
statusText = "notmodified";
8047
8048
// If we have data, let's convert it
8049
} else {
8050
isSuccess = ajaxConvert( s, response );
8051
statusText = isSuccess.state;
8052
success = isSuccess.data;
8053
error = isSuccess.error;
8054
isSuccess = !error;
8055
}
8056
} else {
8057
// We extract error from statusText
8058
// then normalize statusText and status for non-aborts
8059
error = statusText;
8060
if ( status || !statusText ) {
8061
statusText = "error";
8062
if ( status < 0 ) {
8063
status = 0;
8064
}
8065
}
8066
}
8067
8068
// Set data for the fake xhr object
8069
jqXHR.status = status;
8070
jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8071
8072
// Success/Error
8073
if ( isSuccess ) {
8074
deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8075
} else {
8076
deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8077
}
8078
8079
// Status-dependent callbacks
8080
jqXHR.statusCode( statusCode );
8081
statusCode = undefined;
8082
8083
if ( fireGlobals ) {
8084
globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8085
[ jqXHR, s, isSuccess ? success : error ] );
8086
}
8087
8088
// Complete
8089
completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8090
8091
if ( fireGlobals ) {
8092
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8093
// Handle the global AJAX counter
8094
if ( !( --jQuery.active ) ) {
8095
jQuery.event.trigger("ajaxStop");
8096
}
8097
}
8098
}
8099
8100
return jqXHR;
8101
},
8102
8103
getScript: function( url, callback ) {
8104
return jQuery.get( url, undefined, callback, "script" );
8105
},
8106
8107
getJSON: function( url, data, callback ) {
8108
return jQuery.get( url, data, callback, "json" );
8109
}
8008
8110
});
8009
8111
8010
8112
/* Handles responses to an ajax request:
8013
8115
* - returns the corresponding response
8014
8116
*/
8015
8117
function ajaxHandleResponses( s, jqXHR, responses ) {
8016
8017
var ct, type, finalDataType, firstDataType,
8018
contents = s.contents,
8019
dataTypes = s.dataTypes,
8020
responseFields = s.responseFields;
8021
8022
// Fill responseXXX fields
8023
for ( type in responseFields ) {
8024
if ( type in responses ) {
8025
jqXHR[ responseFields[type] ] = responses[ type ];
8026
}
8027
}
8028
8029
// Remove auto dataType and get content-type in the process
8030
while( dataTypes[ 0 ] === "*" ) {
8031
dataTypes.shift();
8032
if ( ct === undefined ) {
8033
ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
8034
}
8035
}
8036
8037
// Check if we're dealing with a known content-type
8038
if ( ct ) {
8039
for ( type in contents ) {
8040
if ( contents[ type ] && contents[ type ].test( ct ) ) {
8041
dataTypes.unshift( type );
8042
break;
8043
}
8044
}
8045
}
8046
8047
// Check to see if we have a response for the expected dataType
8048
if ( dataTypes[ 0 ] in responses ) {
8049
finalDataType = dataTypes[ 0 ];
8050
} else {
8051
// Try convertible dataTypes
8052
for ( type in responses ) {
8053
if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8054
finalDataType = type;
8055
break;
8056
}
8057
if ( !firstDataType ) {
8058
firstDataType = type;
8059
}
8060
}
8061
// Or just use first one
8062
finalDataType = finalDataType || firstDataType;
8063
}
8064
8065
// If we found a dataType
8066
// We add the dataType to the list if needed
8067
// and return the corresponding response
8068
if ( finalDataType ) {
8069
if ( finalDataType !== dataTypes[ 0 ] ) {
8070
dataTypes.unshift( finalDataType );
8071
}
8072
return responses[ finalDataType ];
8073
}
8118
var firstDataType, ct, finalDataType, type,
8119
contents = s.contents,
8120
dataTypes = s.dataTypes,
8121
responseFields = s.responseFields;
8122
8123
// Fill responseXXX fields
8124
for ( type in responseFields ) {
8125
if ( type in responses ) {
8126
jqXHR[ responseFields[type] ] = responses[ type ];
8127
}
8128
}
8129
8130
// Remove auto dataType and get content-type in the process
8131
while( dataTypes[ 0 ] === "*" ) {
8132
dataTypes.shift();
8133
if ( ct === undefined ) {
8134
ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
8135
}
8136
}
8137
8138
// Check if we're dealing with a known content-type
8139
if ( ct ) {
8140
for ( type in contents ) {
8141
if ( contents[ type ] && contents[ type ].test( ct ) ) {
8142
dataTypes.unshift( type );
8143
break;
8144
}
8145
}
8146
}
8147
8148
// Check to see if we have a response for the expected dataType
8149
if ( dataTypes[ 0 ] in responses ) {
8150
finalDataType = dataTypes[ 0 ];
8151
} else {
8152
// Try convertible dataTypes
8153
for ( type in responses ) {
8154
if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8155
finalDataType = type;
8156
break;
8157
}
8158
if ( !firstDataType ) {
8159
firstDataType = type;
8160
}
8161
}
8162
// Or just use first one
8163
finalDataType = finalDataType || firstDataType;
8164
}
8165
8166
// If we found a dataType
8167
// We add the dataType to the list if needed
8168
// and return the corresponding response
8169
if ( finalDataType ) {
8170
if ( finalDataType !== dataTypes[ 0 ] ) {
8171
dataTypes.unshift( finalDataType );
8172
}
8173
return responses[ finalDataType ];
8174
}
8074
8175
}
8075
8176
8076
8177
// Chain conversions given the request and the original response
8077
8178
function ajaxConvert( s, response ) {
8078
8079
var conv, conv2, current, tmp,
8080
// Work with a copy of dataTypes in case we need to modify it for conversion
8081
dataTypes = s.dataTypes.slice(),
8082
prev = dataTypes[ 0 ],
8083
converters = {},
8084
i = 0;
8085
8086
// Apply the dataFilter if provided
8087
if ( s.dataFilter ) {
8088
response = s.dataFilter( response, s.dataType );
8089
}
8090
8091
// Create converters map with lowercased keys
8092
if ( dataTypes[ 1 ] ) {
8093
for ( conv in s.converters ) {
8094
converters[ conv.toLowerCase() ] = s.converters[ conv ];
8095
}
8096
}
8097
8098
// Convert to each sequential dataType, tolerating list modification
8099
for ( ; (current = dataTypes[++i]); ) {
8100
8101
// There's only work to do if current dataType is non-auto
8102
if ( current !== "*" ) {
8103
8104
// Convert response if prev dataType is non-auto and differs from current
8105
if ( prev !== "*" && prev !== current ) {
8106
8107
// Seek a direct converter
8108
conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8109
8110
// If none found, seek a pair
8111
if ( !conv ) {
8112
for ( conv2 in converters ) {
8113
8114
// If conv2 outputs current
8115
tmp = conv2.split(" ");
8116
if ( tmp[ 1 ] === current ) {
8117
8118
// If prev can be converted to accepted input
8119
conv = converters[ prev + " " + tmp[ 0 ] ] ||
8120
converters[ "* " + tmp[ 0 ] ];
8121
if ( conv ) {
8122
// Condense equivalence converters
8123
if ( conv === true ) {
8124
conv = converters[ conv2 ];
8125
8126
// Otherwise, insert the intermediate dataType
8127
} else if ( converters[ conv2 ] !== true ) {
8128
current = tmp[ 0 ];
8129
dataTypes.splice( i--, 0, current );
8130
}
8131
8132
break;
8133
}
8134
}
8135
}
8136
}
8137
8138
// Apply converter (if not an equivalence)
8139
if ( conv !== true ) {
8140
8141
// Unless errors are allowed to bubble, catch and return them
8142
if ( conv && s["throws"] ) {
8143
response = conv( response );
8144
} else {
8145
try {
8146
response = conv( response );
8147
} catch ( e ) {
8148
return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8149
}
8150
}
8151
}
8152
}
8153
8154
// Update prev for next iteration
8155
prev = current;
8156
}
8157
}
8158
8159
return { state: "success", data: response };
8179
var conv2, current, conv, tmp,
8180
converters = {},
8181
i = 0,
8182
// Work with a copy of dataTypes in case we need to modify it for conversion
8183
dataTypes = s.dataTypes.slice(),
8184
prev = dataTypes[ 0 ];
8185
8186
// Apply the dataFilter if provided
8187
if ( s.dataFilter ) {
8188
response = s.dataFilter( response, s.dataType );
8189
}
8190
8191
// Create converters map with lowercased keys
8192
if ( dataTypes[ 1 ] ) {
8193
for ( conv in s.converters ) {
8194
converters[ conv.toLowerCase() ] = s.converters[ conv ];
8195
}
8196
}
8197
8198
// Convert to each sequential dataType, tolerating list modification
8199
for ( ; (current = dataTypes[++i]); ) {
8200
8201
// There's only work to do if current dataType is non-auto
8202
if ( current !== "*" ) {
8203
8204
// Convert response if prev dataType is non-auto and differs from current
8205
if ( prev !== "*" && prev !== current ) {
8206
8207
// Seek a direct converter
8208
conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8209
8210
// If none found, seek a pair
8211
if ( !conv ) {
8212
for ( conv2 in converters ) {
8213
8214
// If conv2 outputs current
8215
tmp = conv2.split(" ");
8216
if ( tmp[ 1 ] === current ) {
8217
8218
// If prev can be converted to accepted input
8219
conv = converters[ prev + " " + tmp[ 0 ] ] ||
8220
converters[ "* " + tmp[ 0 ] ];
8221
if ( conv ) {
8222
// Condense equivalence converters
8223
if ( conv === true ) {
8224
conv = converters[ conv2 ];
8225
8226
// Otherwise, insert the intermediate dataType
8227
} else if ( converters[ conv2 ] !== true ) {
8228
current = tmp[ 0 ];
8229
dataTypes.splice( i--, 0, current );
8230
}
8231
8232
break;
8233
}
8234
}
8235
}
8236
}
8237
8238
// Apply converter (if not an equivalence)
8239
if ( conv !== true ) {
8240
8241
// Unless errors are allowed to bubble, catch and return them
8242
if ( conv && s["throws"] ) {
8243
response = conv( response );
8244
} else {
8245
try {
8246
response = conv( response );
8247
} catch ( e ) {
8248
return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8249
}
8250
}
8251
}
8252
}
8253
8254
// Update prev for next iteration
8255
prev = current;
8256
}
8257
}
8258
8259
return { state: "success", data: response };
8160
8260
}
8161
var oldCallbacks = [],
8162
rquestion = /\?/,
8163
rjsonp = /(=)\?(?=&|$)|\?\?/,
8164
nonce = jQuery.now();
8165
8166
// Default jsonp settings
8167
jQuery.ajaxSetup({
8168
jsonp: "callback",
8169
jsonpCallback: function() {
8170
var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
8171
this[ callback ] = true;
8172
return callback;
8173
}
8174
});
8175
8176
// Detect, normalize options and install callbacks for jsonp requests
8177
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
8178
8179
var callbackName, overwritten, responseContainer,
8180
data = s.data,
8181
url = s.url,
8182
hasCallback = s.jsonp !== false,
8183
replaceInUrl = hasCallback && rjsonp.test( url ),
8184
replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
8185
!( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
8186
rjsonp.test( data );
8187
8188
// Handle iff the expected data type is "jsonp" or we have a parameter to set
8189
if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {
8190
8191
// Get callback name, remembering preexisting value associated with it
8192
callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
8193
s.jsonpCallback() :
8194
s.jsonpCallback;
8195
overwritten = window[ callbackName ];
8196
8197
// Insert callback into url or form data
8198
if ( replaceInUrl ) {
8199
s.url = url.replace( rjsonp, "$1" + callbackName );
8200
} else if ( replaceInData ) {
8201
s.data = data.replace( rjsonp, "$1" + callbackName );
8202
} else if ( hasCallback ) {
8203
s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
8204
}
8205
8206
// Use data converter to retrieve json after script execution
8207
s.converters["script json"] = function() {
8208
if ( !responseContainer ) {
8209
jQuery.error( callbackName + " was not called" );
8210
}
8211
return responseContainer[ 0 ];
8212
};
8213
8214
// force json dataType
8215
s.dataTypes[ 0 ] = "json";
8216
8217
// Install callback
8218
window[ callbackName ] = function() {
8219
responseContainer = arguments;
8220
};
8221
8222
// Clean-up function (fires after converters)
8223
jqXHR.always(function() {
8224
// Restore preexisting value
8225
window[ callbackName ] = overwritten;
8226
8227
// Save back as free
8228
if ( s[ callbackName ] ) {
8229
// make sure that re-using the options doesn't screw things around
8230
s.jsonpCallback = originalSettings.jsonpCallback;
8231
8232
// save the callback name for future use
8233
oldCallbacks.push( callbackName );
8234
}
8235
8236
// Call if it was a function and we have a response
8237
if ( responseContainer && jQuery.isFunction( overwritten ) ) {
8238
overwritten( responseContainer[ 0 ] );
8239
}
8240
8241
responseContainer = overwritten = undefined;
8242
});
8243
8244
// Delegate to script
8245
return "script";
8246
}
8247
});
8248
8261
// Install script dataType
8249
8262
jQuery.ajaxSetup({
8250
accepts: {
8251
script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8252
},
8253
contents: {
8254
script: /javascript|ecmascript/
8255
},
8256
converters: {
8257
"text script": function( text ) {
8258
jQuery.globalEval( text );
8259
return text;
8260
}
8261
}
8263
accepts: {
8264
script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8265
},
8266
contents: {
8267
script: /(?:java|ecma)script/
8268
},
8269
converters: {
8270
"text script": function( text ) {
8271
jQuery.globalEval( text );
8272
return text;
8273
}
8274
}
8262
8275
});
8263
8276
8264
8277
// Handle cache's special case and global
8265
8278
jQuery.ajaxPrefilter( "script", function( s ) {
8266
if ( s.cache === undefined ) {
8267
s.cache = false;
8268
}
8269
if ( s.crossDomain ) {
8270
s.type = "GET";
8271
s.global = false;
8272
}
8279
if ( s.cache === undefined ) {
8280
s.cache = false;
8281
}
8282
if ( s.crossDomain ) {
8283
s.type = "GET";
8284
s.global = false;
8285
}
8273
8286
});
8274
8287
8275
8288
// Bind script tag hack transport
8276
8289
jQuery.ajaxTransport( "script", function(s) {
8277
8290
8278
// This transport only deals with cross domain requests
8279
if ( s.crossDomain ) {
8280
8281
var script,
8282
head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
8283
8284
return {
8285
8286
send: function( _, callback ) {
8287
8288
script = document.createElement( "script" );
8289
8290
script.async = "async";
8291
8292
if ( s.scriptCharset ) {
8293
script.charset = s.scriptCharset;
8294
}
8295
8296
script.src = s.url;
8297
8298
// Attach handlers for all browsers
8299
script.onload = script.onreadystatechange = function( _, isAbort ) {
8300
8301
if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8302
8303
// Handle memory leak in IE
8304
script.onload = script.onreadystatechange = null;
8305
8306
// Remove the script
8307
if ( head && script.parentNode ) {
8308
head.removeChild( script );
8309
}
8310
8311
// Dereference the script
8312
script = undefined;
8313
8314
// Callback if not abort
8315
if ( !isAbort ) {
8316
callback( 200, "success" );
8317
}
8318
}
8319
};
8320
// Use insertBefore instead of appendChild to circumvent an IE6 bug.
8321
// This arises when a base node is used (#2709 and #4378).
8322
head.insertBefore( script, head.firstChild );
8323
},
8324
8325
abort: function() {
8326
if ( script ) {
8327
script.onload( 0, 1 );
8328
}
8329
}
8330
};
8331
}
8332
});
8333
var xhrCallbacks,
8334
// #5280: Internet Explorer will keep connections alive if we don't abort on unload
8335
xhrOnUnloadAbort = window.ActiveXObject ? function() {
8336
// Abort all pending requests
8337
for ( var key in xhrCallbacks ) {
8338
xhrCallbacks[ key ]( 0, 1 );
8339
}
8340
} : false,
8341
xhrId = 0;
8291
// This transport only deals with cross domain requests
8292
if ( s.crossDomain ) {
8293
8294
var script,
8295
head = document.head || jQuery("head")[0] || document.documentElement;
8296
8297
return {
8298
8299
send: function( _, callback ) {
8300
8301
script = document.createElement("script");
8302
8303
script.async = true;
8304
8305
if ( s.scriptCharset ) {
8306
script.charset = s.scriptCharset;
8307
}
8308
8309
script.src = s.url;
8310
8311
// Attach handlers for all browsers
8312
script.onload = script.onreadystatechange = function( _, isAbort ) {
8313
8314
if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8315
8316
// Handle memory leak in IE
8317
script.onload = script.onreadystatechange = null;
8318
8319
// Remove the script
8320
if ( script.parentNode ) {
8321
script.parentNode.removeChild( script );
8322
}
8323
8324
// Dereference the script
8325
script = null;
8326
8327
// Callback if not abort
8328
if ( !isAbort ) {
8329
callback( 200, "success" );
8330
}
8331
}
8332
};
8333
8334
// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
8335
// Use native DOM manipulation to avoid our domManip AJAX trickery
8336
head.insertBefore( script, head.firstChild );
8337
},
8338
8339
abort: function() {
8340
if ( script ) {
8341
script.onload( undefined, true );
8342
}
8343
}
8344
};
8345
}
8346
});
8347
var oldCallbacks = [],
8348
rjsonp = /(=)\?(?=&|$)|\?\?/;
8349
8350
// Default jsonp settings
8351
jQuery.ajaxSetup({
8352
jsonp: "callback",
8353
jsonpCallback: function() {
8354
var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
8355
this[ callback ] = true;
8356
return callback;
8357
}
8358
});
8359
8360
// Detect, normalize options and install callbacks for jsonp requests
8361
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
8362
8363
var callbackName, overwritten, responseContainer,
8364
jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
8365
"url" :
8366
typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
8367
);
8368
8369
// Handle iff the expected data type is "jsonp" or we have a parameter to set
8370
if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
8371
8372
// Get callback name, remembering preexisting value associated with it
8373
callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
8374
s.jsonpCallback() :
8375
s.jsonpCallback;
8376
8377
// Insert callback into url or form data
8378
if ( jsonProp ) {
8379
s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
8380
} else if ( s.jsonp !== false ) {
8381
s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
8382
}
8383
8384
// Use data converter to retrieve json after script execution
8385
s.converters["script json"] = function() {
8386
if ( !responseContainer ) {
8387
jQuery.error( callbackName + " was not called" );
8388
}
8389
return responseContainer[ 0 ];
8390
};
8391
8392
// force json dataType
8393
s.dataTypes[ 0 ] = "json";
8394
8395
// Install callback
8396
overwritten = window[ callbackName ];
8397
window[ callbackName ] = function() {
8398
responseContainer = arguments;
8399
};
8400
8401
// Clean-up function (fires after converters)
8402
jqXHR.always(function() {
8403
// Restore preexisting value
8404
window[ callbackName ] = overwritten;
8405
8406
// Save back as free
8407
if ( s[ callbackName ] ) {
8408
// make sure that re-using the options doesn't screw things around
8409
s.jsonpCallback = originalSettings.jsonpCallback;
8410
8411
// save the callback name for future use
8412
oldCallbacks.push( callbackName );
8413
}
8414
8415
// Call if it was a function and we have a response
8416
if ( responseContainer && jQuery.isFunction( overwritten ) ) {
8417
overwritten( responseContainer[ 0 ] );
8418
}
8419
8420
responseContainer = overwritten = undefined;
8421
});
8422
8423
// Delegate to script
8424
return "script";
8425
}
8426
});
8427
var xhrCallbacks, xhrSupported,
8428
xhrId = 0,
8429
// #5280: Internet Explorer will keep connections alive if we don't abort on unload
8430
xhrOnUnloadAbort = window.ActiveXObject && function() {
8431
// Abort all pending requests
8432
var key;
8433
for ( key in xhrCallbacks ) {
8434
xhrCallbacks[ key ]( undefined, true );
8435
}
8436
};
8342
8437
8343
8438
// Functions to create xhrs
8344
8439
function createStandardXHR() {
8345
try {
8346
return new window.XMLHttpRequest();
8347
} catch( e ) {}
8440
try {
8441
return new window.XMLHttpRequest();
8442
} catch( e ) {}
8348
8443
}
8349
8444
8350
8445
function createActiveXHR() {
8351
try {
8352
return new window.ActiveXObject( "Microsoft.XMLHTTP" );
8353
} catch( e ) {}
8446
try {
8447
return new window.ActiveXObject("Microsoft.XMLHTTP");
8448
} catch( e ) {}
8354
8449
}
8355
8450
8356
8451
// Create the request object
8357
8452
// (This is still attached to ajaxSettings for backward compatibility)
8358
8453
jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8359
/* Microsoft failed to properly
8360
* implement the XMLHttpRequest in IE7 (can't request local files),
8361
* so we use the ActiveXObject when it is available
8362
* Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8363
* we need a fallback.
8364
*/
8365
function() {
8366
return !this.isLocal && createStandardXHR() || createActiveXHR();
8367
} :
8368
// For all other browsers, use the standard XMLHttpRequest object
8369
createStandardXHR;
8454
/* Microsoft failed to properly
8455
* implement the XMLHttpRequest in IE7 (can't request local files),
8456
* so we use the ActiveXObject when it is available
8457
* Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8458
* we need a fallback.
8459
*/
8460
function() {
8461
return !this.isLocal && createStandardXHR() || createActiveXHR();
8462
} :
8463
// For all other browsers, use the standard XMLHttpRequest object
8464
createStandardXHR;
8370
8465
8371
8466
// Determine support properties
8372
(function( xhr ) {
8373
jQuery.extend( jQuery.support, {
8374
ajax: !!xhr,
8375
cors: !!xhr && ( "withCredentials" in xhr )
8376
});
8377
})( jQuery.ajaxSettings.xhr() );
8467
xhrSupported = jQuery.ajaxSettings.xhr();
8468
jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
8469
xhrSupported = jQuery.support.ajax = !!xhrSupported;
8378
8470
8379
8471
// Create transport if the browser can provide an xhr
8380
if ( jQuery.support.ajax ) {
8381
8382
jQuery.ajaxTransport(function( s ) {
8383
// Cross domain only allowed if supported through XMLHttpRequest
8384
if ( !s.crossDomain || jQuery.support.cors ) {
8385
8386
var callback;
8387
8388
return {
8389
send: function( headers, complete ) {
8390
8391
// Get a new xhr
8392
var handle, i,
8393
xhr = s.xhr();
8394
8395
// Open the socket
8396
// Passing null username, generates a login popup on Opera (#2865)
8397
if ( s.username ) {
8398
xhr.open( s.type, s.url, s.async, s.username, s.password );
8399
} else {
8400
xhr.open( s.type, s.url, s.async );
8401
}
8402
8403
// Apply custom fields if provided
8404
if ( s.xhrFields ) {
8405
for ( i in s.xhrFields ) {
8406
xhr[ i ] = s.xhrFields[ i ];
8407
}
8408
}
8409
8410
// Override mime type if needed
8411
if ( s.mimeType && xhr.overrideMimeType ) {
8412
xhr.overrideMimeType( s.mimeType );
8413
}
8414
8415
// X-Requested-With header
8416
// For cross-domain requests, seeing as conditions for a preflight are
8417
// akin to a jigsaw puzzle, we simply never set it to be sure.
8418
// (it can always be set on a per-request basis or even using ajaxSetup)
8419
// For same-domain requests, won't change header if already provided.
8420
if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8421
headers[ "X-Requested-With" ] = "XMLHttpRequest";
8422
}
8423
8424
// Need an extra try/catch for cross domain requests in Firefox 3
8425
try {
8426
for ( i in headers ) {
8427
xhr.setRequestHeader( i, headers[ i ] );
8428
}
8429
} catch( _ ) {}
8430
8431
// Do send the request
8432
// This may raise an exception which is actually
8433
// handled in jQuery.ajax (so no try/catch here)
8434
xhr.send( ( s.hasContent && s.data ) || null );
8435
8436
// Listener
8437
callback = function( _, isAbort ) {
8438
8439
var status,
8440
statusText,
8441
responseHeaders,
8442
responses,
8443
xml;
8444
8445
// Firefox throws exceptions when accessing properties
8446
// of an xhr when a network error occurred
8447
// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8448
try {
8449
8450
// Was never called and is aborted or complete
8451
if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8452
8453
// Only called once
8454
callback = undefined;
8455
8456
// Do not keep as active anymore
8457
if ( handle ) {
8458
xhr.onreadystatechange = jQuery.noop;
8459
if ( xhrOnUnloadAbort ) {
8460
delete xhrCallbacks[ handle ];
8461
}
8462
}
8463
8464
// If it's an abort
8465
if ( isAbort ) {
8466
// Abort it manually if needed
8467
if ( xhr.readyState !== 4 ) {
8468
xhr.abort();
8469
}
8470
} else {
8471
status = xhr.status;
8472
responseHeaders = xhr.getAllResponseHeaders();
8473
responses = {};
8474
xml = xhr.responseXML;
8475
8476
// Construct response list
8477
if ( xml && xml.documentElement /* #4958 */ ) {
8478
responses.xml = xml;
8479
}
8480
8481
// When requesting binary data, IE6-9 will throw an exception
8482
// on any attempt to access responseText (#11426)
8483
try {
8484
responses.text = xhr.responseText;
8485
} catch( e ) {
8486
}
8487
8488
// Firefox throws an exception when accessing
8489
// statusText for faulty cross-domain requests
8490
try {
8491
statusText = xhr.statusText;
8492
} catch( e ) {
8493
// We normalize with Webkit giving an empty statusText
8494
statusText = "";
8495
}
8496
8497
// Filter status for non standard behaviors
8498
8499
// If the request is local and we have data: assume a success
8500
// (success with no data won't get notified, that's the best we
8501
// can do given current implementations)
8502
if ( !status && s.isLocal && !s.crossDomain ) {
8503
status = responses.text ? 200 : 404;
8504
// IE - #1450: sometimes returns 1223 when it should be 204
8505
} else if ( status === 1223 ) {
8506
status = 204;
8507
}
8508
}
8509
}
8510
} catch( firefoxAccessException ) {
8511
if ( !isAbort ) {
8512
complete( -1, firefoxAccessException );
8513
}
8514
}
8515
8516
// Call complete if needed
8517
if ( responses ) {
8518
complete( status, statusText, responses, responseHeaders );
8519
}
8520
};
8521
8522
if ( !s.async ) {
8523
// if we're in sync mode we fire the callback
8524
callback();
8525
} else if ( xhr.readyState === 4 ) {
8526
// (IE6 & IE7) if it's in cache and has been
8527
// retrieved directly we need to fire the callback
8528
setTimeout( callback, 0 );
8529
} else {
8530
handle = ++xhrId;
8531
if ( xhrOnUnloadAbort ) {
8532
// Create the active xhrs callbacks list if needed
8533
// and attach the unload handler
8534
if ( !xhrCallbacks ) {
8535
xhrCallbacks = {};
8536
jQuery( window ).unload( xhrOnUnloadAbort );
8537
}
8538
// Add to list of active xhrs callbacks
8539
xhrCallbacks[ handle ] = callback;
8540
}
8541
xhr.onreadystatechange = callback;
8542
}
8543
},
8544
8545
abort: function() {
8546
if ( callback ) {
8547
callback(0,1);
8548
}
8549
}
8550
};
8551
}
8552
});
8472
if ( xhrSupported ) {
8473
8474
jQuery.ajaxTransport(function( s ) {
8475
// Cross domain only allowed if supported through XMLHttpRequest
8476
if ( !s.crossDomain || jQuery.support.cors ) {
8477
8478
var callback;
8479
8480
return {
8481
send: function( headers, complete ) {
8482
8483
// Get a new xhr
8484
var handle, i,
8485
xhr = s.xhr();
8486
8487
// Open the socket
8488
// Passing null username, generates a login popup on Opera (#2865)
8489
if ( s.username ) {
8490
xhr.open( s.type, s.url, s.async, s.username, s.password );
8491
} else {
8492
xhr.open( s.type, s.url, s.async );
8493
}
8494
8495
// Apply custom fields if provided
8496
if ( s.xhrFields ) {
8497
for ( i in s.xhrFields ) {
8498
xhr[ i ] = s.xhrFields[ i ];
8499
}
8500
}
8501
8502
// Override mime type if needed
8503
if ( s.mimeType && xhr.overrideMimeType ) {
8504
xhr.overrideMimeType( s.mimeType );
8505
}
8506
8507
// X-Requested-With header
8508
// For cross-domain requests, seeing as conditions for a preflight are
8509
// akin to a jigsaw puzzle, we simply never set it to be sure.
8510
// (it can always be set on a per-request basis or even using ajaxSetup)
8511
// For same-domain requests, won't change header if already provided.
8512
if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8513
headers["X-Requested-With"] = "XMLHttpRequest";
8514
}
8515
8516
// Need an extra try/catch for cross domain requests in Firefox 3
8517
try {
8518
for ( i in headers ) {
8519
xhr.setRequestHeader( i, headers[ i ] );
8520
}
8521
} catch( err ) {}
8522
8523
// Do send the request
8524
// This may raise an exception which is actually
8525
// handled in jQuery.ajax (so no try/catch here)
8526
xhr.send( ( s.hasContent && s.data ) || null );
8527
8528
// Listener
8529
callback = function( _, isAbort ) {
8530
var status, responseHeaders, statusText, responses;
8531
8532
// Firefox throws exceptions when accessing properties
8533
// of an xhr when a network error occurred
8534
// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8535
try {
8536
8537
// Was never called and is aborted or complete
8538
if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8539
8540
// Only called once
8541
callback = undefined;
8542
8543
// Do not keep as active anymore
8544
if ( handle ) {
8545
xhr.onreadystatechange = jQuery.noop;
8546
if ( xhrOnUnloadAbort ) {
8547
delete xhrCallbacks[ handle ];
8548
}
8549
}
8550
8551
// If it's an abort
8552
if ( isAbort ) {
8553
// Abort it manually if needed
8554
if ( xhr.readyState !== 4 ) {
8555
xhr.abort();
8556
}
8557
} else {
8558
responses = {};
8559
status = xhr.status;
8560
responseHeaders = xhr.getAllResponseHeaders();
8561
8562
// When requesting binary data, IE6-9 will throw an exception
8563
// on any attempt to access responseText (#11426)
8564
if ( typeof xhr.responseText === "string" ) {
8565
responses.text = xhr.responseText;
8566
}
8567
8568
// Firefox throws an exception when accessing
8569
// statusText for faulty cross-domain requests
8570
try {
8571
statusText = xhr.statusText;
8572
} catch( e ) {
8573
// We normalize with Webkit giving an empty statusText
8574
statusText = "";
8575
}
8576
8577
// Filter status for non standard behaviors
8578
8579
// If the request is local and we have data: assume a success
8580
// (success with no data won't get notified, that's the best we
8581
// can do given current implementations)
8582
if ( !status && s.isLocal && !s.crossDomain ) {
8583
status = responses.text ? 200 : 404;
8584
// IE - #1450: sometimes returns 1223 when it should be 204
8585
} else if ( status === 1223 ) {
8586
status = 204;
8587
}
8588
}
8589
}
8590
} catch( firefoxAccessException ) {
8591
if ( !isAbort ) {
8592
complete( -1, firefoxAccessException );
8593
}
8594
}
8595
8596
// Call complete if needed
8597
if ( responses ) {
8598
complete( status, statusText, responses, responseHeaders );
8599
}
8600
};
8601
8602
if ( !s.async ) {
8603
// if we're in sync mode we fire the callback
8604
callback();
8605
} else if ( xhr.readyState === 4 ) {
8606
// (IE6 & IE7) if it's in cache and has been
8607
// retrieved directly we need to fire the callback
8608
setTimeout( callback );
8609
} else {
8610
handle = ++xhrId;
8611
if ( xhrOnUnloadAbort ) {
8612
// Create the active xhrs callbacks list if needed
8613
// and attach the unload handler
8614
if ( !xhrCallbacks ) {
8615
xhrCallbacks = {};
8616
jQuery( window ).unload( xhrOnUnloadAbort );
8617
}
8618
// Add to list of active xhrs callbacks
8619
xhrCallbacks[ handle ] = callback;
8620
}
8621
xhr.onreadystatechange = callback;
8622
}
8623
},
8624
8625
abort: function() {
8626
if ( callback ) {
8627
callback( undefined, true );
8628
}
8629
}
8630
};
8631
}
8632
});
8553
8633
}
8554
8634
var fxNow, timerId,
8555
rfxtypes = /^(?:toggle|show|hide)$/,
8556
rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
8557
rrun = /queueHooks$/,
8558
animationPrefilters = [ defaultPrefilter ],
8559
tweeners = {
8560
"*": [function( prop, value ) {
8561
var end, unit,
8562
tween = this.createTween( prop, value ),
8563
parts = rfxnum.exec( value ),
8564
target = tween.cur(),
8565
start = +target || 0,
8566
scale = 1,
8567
maxIterations = 20;
8568
8569
if ( parts ) {
8570
end = +parts[2];
8571
unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
8572
8573
// We need to compute starting value
8574
if ( unit !== "px" && start ) {
8575
// Iteratively approximate from a nonzero starting point
8576
// Prefer the current property, because this process will be trivial if it uses the same units
8577
// Fallback to end or a simple constant
8578
start = jQuery.css( tween.elem, prop, true ) || end || 1;
8579
8580
do {
8581
// If previous iteration zeroed out, double until we get *something*
8582
// Use a string for doubling factor so we don't accidentally see scale as unchanged below
8583
scale = scale || ".5";
8584
8585
// Adjust and apply
8586
start = start / scale;
8587
jQuery.style( tween.elem, prop, start + unit );
8588
8589
// Update scale, tolerating zero or NaN from tween.cur()
8590
// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
8591
} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
8592
}
8593
8594
tween.unit = unit;
8595
tween.start = start;
8596
// If a +=/-= token was provided, we're doing a relative animation
8597
tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
8598
}
8599
return tween;
8600
}]
8601
};
8635
rfxtypes = /^(?:toggle|show|hide)$/,
8636
rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
8637
rrun = /queueHooks$/,
8638
animationPrefilters = [ defaultPrefilter ],
8639
tweeners = {
8640
"*": [function( prop, value ) {
8641
var end, unit,
8642
tween = this.createTween( prop, value ),
8643
parts = rfxnum.exec( value ),
8644
target = tween.cur(),
8645
start = +target || 0,
8646
scale = 1,
8647
maxIterations = 20;
8648
8649
if ( parts ) {
8650
end = +parts[2];
8651
unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" );
8652
8653
// We need to compute starting value
8654
if ( unit !== "px" && start ) {
8655
// Iteratively approximate from a nonzero starting point
8656
// Prefer the current property, because this process will be trivial if it uses the same units
8657
// Fallback to end or a simple constant
8658
start = jQuery.css( tween.elem, prop, true ) || end || 1;
8659
8660
do {
8661
// If previous iteration zeroed out, double until we get *something*
8662
// Use a string for doubling factor so we don't accidentally see scale as unchanged below
8663
scale = scale || ".5";
8664
8665
// Adjust and apply
8666
start = start / scale;
8667
jQuery.style( tween.elem, prop, start + unit );
8668
8669
// Update scale, tolerating zero or NaN from tween.cur()
8670
// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
8671
} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
8672
}
8673
8674
tween.unit = unit;
8675
tween.start = start;
8676
// If a +=/-= token was provided, we're doing a relative animation
8677
tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;
8678
}
8679
return tween;
8680
}]
8681
};
8602
8682
8603
8683
// Animations created synchronously will run synchronously
8604
8684
function createFxNow() {
8605
setTimeout(function() {
8606
fxNow = undefined;
8607
}, 0 );
8608
return ( fxNow = jQuery.now() );
8685
setTimeout(function() {
8686
fxNow = undefined;
8687
});
8688
return ( fxNow = jQuery.now() );
8609
8689
}
8610
8690
8611
8691
function createTweens( animation, props ) {
8612
jQuery.each( props, function( prop, value ) {
8613
var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
8614
index = 0,
8615
length = collection.length;
8616
for ( ; index < length; index++ ) {
8617
if ( collection[ index ].call( animation, prop, value ) ) {
8692
jQuery.each( props, function( prop, value ) {
8693
var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
8694
index = 0,
8695
length = collection.length;
8696
for ( ; index < length; index++ ) {
8697
if ( collection[ index ].call( animation, prop, value ) ) {
8618
8698
8619
// we're done with this property
8620
return;
8621
}
8622
}
8623
});
8699
// we're done with this property
8700
return;
8701
}
8702
}
8703
});
8624
8704
}
8625
8705
8626
8706
function Animation( elem, properties, options ) {
8627
var result,
8628
index = 0,
8629
tweenerIndex = 0,
8630
length = animationPrefilters.length,
8631
deferred = jQuery.Deferred().always( function() {
8632
// don't match elem in the :animated selector
8633
delete tick.elem;
8634
}),
8635
tick = function() {
8636
var currentTime = fxNow || createFxNow(),
8637
remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
8638
// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
8639
temp = remaining / animation.duration || 0,
8640
percent = 1 - temp,
8641
index = 0,
8642
length = animation.tweens.length;
8643
8644
for ( ; index < length ; index++ ) {
8645
animation.tweens[ index ].run( percent );
8646
}
8647
8648
deferred.notifyWith( elem, [ animation, percent, remaining ]);
8649
8650
if ( percent < 1 && length ) {
8651
return remaining;
8652
} else {
8653
deferred.resolveWith( elem, [ animation ] );
8654
return false;
8655
}
8656
},
8657
animation = deferred.promise({
8658
elem: elem,
8659
props: jQuery.extend( {}, properties ),
8660
opts: jQuery.extend( true, { specialEasing: {} }, options ),
8661
originalProperties: properties,
8662
originalOptions: options,
8663
startTime: fxNow || createFxNow(),
8664
duration: options.duration,
8665
tweens: [],
8666
createTween: function( prop, end, easing ) {
8667
var tween = jQuery.Tween( elem, animation.opts, prop, end,
8668
animation.opts.specialEasing[ prop ] || animation.opts.easing );
8669
animation.tweens.push( tween );
8670
return tween;
8671
},
8672
stop: function( gotoEnd ) {
8673
var index = 0,
8674
// if we are going to the end, we want to run all the tweens
8675
// otherwise we skip this part
8676
length = gotoEnd ? animation.tweens.length : 0;
8677
8678
for ( ; index < length ; index++ ) {
8679
animation.tweens[ index ].run( 1 );
8680
}
8681
8682
// resolve when we played the last frame
8683
// otherwise, reject
8684
if ( gotoEnd ) {
8685
deferred.resolveWith( elem, [ animation, gotoEnd ] );
8686
} else {
8687
deferred.rejectWith( elem, [ animation, gotoEnd ] );
8688
}
8689
return this;
8690
}
8691
}),
8692
props = animation.props;
8693
8694
propFilter( props, animation.opts.specialEasing );
8695
8696
for ( ; index < length ; index++ ) {
8697
result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
8698
if ( result ) {
8699
return result;
8700
}
8701
}
8702
8703
createTweens( animation, props );
8704
8705
if ( jQuery.isFunction( animation.opts.start ) ) {
8706
animation.opts.start.call( elem, animation );
8707
}
8708
8709
jQuery.fx.timer(
8710
jQuery.extend( tick, {
8711
anim: animation,
8712
queue: animation.opts.queue,
8713
elem: elem
8714
})
8715
);
8716
8717
// attach callbacks from options
8718
return animation.progress( animation.opts.progress )
8719
.done( animation.opts.done, animation.opts.complete )
8720
.fail( animation.opts.fail )
8721
.always( animation.opts.always );
8707
var result,
8708
stopped,
8709
index = 0,
8710
length = animationPrefilters.length,
8711
deferred = jQuery.Deferred().always( function() {
8712
// don't match elem in the :animated selector
8713
delete tick.elem;
8714
}),
8715
tick = function() {
8716
if ( stopped ) {
8717
return false;
8718
}
8719
var currentTime = fxNow || createFxNow(),
8720
remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
8721
// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
8722
temp = remaining / animation.duration || 0,
8723
percent = 1 - temp,
8724
index = 0,
8725
length = animation.tweens.length;
8726
8727
for ( ; index < length ; index++ ) {
8728
animation.tweens[ index ].run( percent );
8729
}
8730
8731
deferred.notifyWith( elem, [ animation, percent, remaining ]);
8732
8733
if ( percent < 1 && length ) {
8734
return remaining;
8735
} else {
8736
deferred.resolveWith( elem, [ animation ] );
8737
return false;
8738
}
8739
},
8740
animation = deferred.promise({
8741
elem: elem,
8742
props: jQuery.extend( {}, properties ),
8743
opts: jQuery.extend( true, { specialEasing: {} }, options ),
8744
originalProperties: properties,
8745
originalOptions: options,
8746
startTime: fxNow || createFxNow(),
8747
duration: options.duration,
8748
tweens: [],
8749
createTween: function( prop, end ) {
8750
var tween = jQuery.Tween( elem, animation.opts, prop, end,
8751
animation.opts.specialEasing[ prop ] || animation.opts.easing );
8752
animation.tweens.push( tween );
8753
return tween;
8754
},
8755
stop: function( gotoEnd ) {
8756
var index = 0,
8757
// if we are going to the end, we want to run all the tweens
8758
// otherwise we skip this part
8759
length = gotoEnd ? animation.tweens.length : 0;
8760
if ( stopped ) {
8761
return this;
8762
}
8763
stopped = true;
8764
for ( ; index < length ; index++ ) {
8765
animation.tweens[ index ].run( 1 );
8766
}
8767
8768
// resolve when we played the last frame
8769
// otherwise, reject
8770
if ( gotoEnd ) {
8771
deferred.resolveWith( elem, [ animation, gotoEnd ] );
8772
} else {
8773
deferred.rejectWith( elem, [ animation, gotoEnd ] );
8774
}
8775
return this;
8776
}
8777
}),
8778
props = animation.props;
8779
8780
propFilter( props, animation.opts.specialEasing );
8781
8782
for ( ; index < length ; index++ ) {
8783
result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
8784
if ( result ) {
8785
return result;
8786
}
8787
}
8788
8789
createTweens( animation, props );
8790
8791
if ( jQuery.isFunction( animation.opts.start ) ) {
8792
animation.opts.start.call( elem, animation );
8793
}
8794
8795
jQuery.fx.timer(
8796
jQuery.extend( tick, {
8797
elem: elem,
8798
anim: animation,
8799
queue: animation.opts.queue
8800
})
8801
);
8802
8803
// attach callbacks from options
8804
return animation.progress( animation.opts.progress )
8805
.done( animation.opts.done, animation.opts.complete )
8806
.fail( animation.opts.fail )
8807
.always( animation.opts.always );
8722
8808
}
8723
8809
8724
8810
function propFilter( props, specialEasing ) {
8725
var index, name, easing, value, hooks;
8726
8727
// camelCase, specialEasing and expand cssHook pass
8728
for ( index in props ) {
8729
name = jQuery.camelCase( index );
8730
easing = specialEasing[ name ];
8731
value = props[ index ];
8732
if ( jQuery.isArray( value ) ) {
8733
easing = value[ 1 ];
8734
value = props[ index ] = value[ 0 ];
8735
}
8736
8737
if ( index !== name ) {
8738
props[ name ] = value;
8739
delete props[ index ];
8740
}
8741
8742
hooks = jQuery.cssHooks[ name ];
8743
if ( hooks && "expand" in hooks ) {
8744
value = hooks.expand( value );
8745
delete props[ name ];
8746
8747
// not quite $.extend, this wont overwrite keys already present.
8748
// also - reusing 'index' from above because we have the correct "name"
8749
for ( index in value ) {
8750
if ( !( index in props ) ) {
8751
props[ index ] = value[ index ];
8752
specialEasing[ index ] = easing;
8753
}
8754
}
8755
} else {
8756
specialEasing[ name ] = easing;
8757
}
8758
}
8811
var value, name, index, easing, hooks;
8812
8813
// camelCase, specialEasing and expand cssHook pass
8814
for ( index in props ) {
8815
name = jQuery.camelCase( index );
8816
easing = specialEasing[ name ];
8817
value = props[ index ];
8818
if ( jQuery.isArray( value ) ) {
8819
easing = value[ 1 ];
8820
value = props[ index ] = value[ 0 ];
8821
}
8822
8823
if ( index !== name ) {
8824
props[ name ] = value;
8825
delete props[ index ];
8826
}
8827
8828
hooks = jQuery.cssHooks[ name ];
8829
if ( hooks && "expand" in hooks ) {
8830
value = hooks.expand( value );
8831
delete props[ name ];
8832
8833
// not quite $.extend, this wont overwrite keys already present.
8834
// also - reusing 'index' from above because we have the correct "name"
8835
for ( index in value ) {
8836
if ( !( index in props ) ) {
8837
props[ index ] = value[ index ];
8838
specialEasing[ index ] = easing;
8839
}
8840
}
8841
} else {
8842
specialEasing[ name ] = easing;
8843
}
8844
}
8759
8845
}
8760
8846
8761
8847
jQuery.Animation = jQuery.extend( Animation, {
8762
8848
8763
tweener: function( props, callback ) {
8764
if ( jQuery.isFunction( props ) ) {
8765
callback = props;
8766
props = [ "*" ];
8767
} else {
8768
props = props.split(" ");
8769
}
8770
8771
var prop,
8772
index = 0,
8773
length = props.length;
8774
8775
for ( ; index < length ; index++ ) {
8776
prop = props[ index ];
8777
tweeners[ prop ] = tweeners[ prop ] || [];
8778
tweeners[ prop ].unshift( callback );
8779
}
8780
},
8781
8782
prefilter: function( callback, prepend ) {
8783
if ( prepend ) {
8784
animationPrefilters.unshift( callback );
8785
} else {
8786
animationPrefilters.push( callback );
8787
}
8788
}
8849
tweener: function( props, callback ) {
8850
if ( jQuery.isFunction( props ) ) {
8851
callback = props;
8852
props = [ "*" ];
8853
} else {
8854
props = props.split(" ");
8855
}
8856
8857
var prop,
8858
index = 0,
8859
length = props.length;
8860
8861
for ( ; index < length ; index++ ) {
8862
prop = props[ index ];
8863
tweeners[ prop ] = tweeners[ prop ] || [];
8864
tweeners[ prop ].unshift( callback );
8865
}
8866
},
8867
8868
prefilter: function( callback, prepend ) {
8869
if ( prepend ) {
8870
animationPrefilters.unshift( callback );
8871
} else {
8872
animationPrefilters.push( callback );
8873
}
8874
}
8789
8875
});
8790
8876
8791
8877
function defaultPrefilter( elem, props, opts ) {
8792
var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
8793
anim = this,
8794
style = elem.style,
8795
orig = {},
8796
handled = [],
8797
hidden = elem.nodeType && isHidden( elem );
8798
8799
// handle queue: false promises
8800
if ( !opts.queue ) {
8801
hooks = jQuery._queueHooks( elem, "fx" );
8802
if ( hooks.unqueued == null ) {
8803
hooks.unqueued = 0;
8804
oldfire = hooks.empty.fire;
8805
hooks.empty.fire = function() {
8806
if ( !hooks.unqueued ) {
8807
oldfire();
8808
}
8809
};
8810
}
8811
hooks.unqueued++;
8812
8813
anim.always(function() {
8814
// doing this makes sure that the complete handler will be called
8815
// before this completes
8816
anim.always(function() {
8817
hooks.unqueued--;
8818
if ( !jQuery.queue( elem, "fx" ).length ) {
8819
hooks.empty.fire();
8820
}
8821
});
8822
});
8823
}
8824
8825
// height/width overflow pass
8826
if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
8827
// Make sure that nothing sneaks out
8828
// Record all 3 overflow attributes because IE does not
8829
// change the overflow attribute when overflowX and
8830
// overflowY are set to the same value
8831
opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
8832
8833
// Set display property to inline-block for height/width
8834
// animations on inline elements that are having width/height animated
8835
if ( jQuery.css( elem, "display" ) === "inline" &&
8836
jQuery.css( elem, "float" ) === "none" ) {
8837
8838
// inline-level elements accept inline-block;
8839
// block-level elements need to be inline with layout
8840
if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
8841
style.display = "inline-block";
8842
8843
} else {
8844
style.zoom = 1;
8845
}
8846
}
8847
}
8848
8849
if ( opts.overflow ) {
8850
style.overflow = "hidden";
8851
if ( !jQuery.support.shrinkWrapBlocks ) {
8852
anim.done(function() {
8853
style.overflow = opts.overflow[ 0 ];
8854
style.overflowX = opts.overflow[ 1 ];
8855
style.overflowY = opts.overflow[ 2 ];
8856
});
8857
}
8858
}
8859
8860
8861
// show/hide pass
8862
for ( index in props ) {
8863
value = props[ index ];
8864
if ( rfxtypes.exec( value ) ) {
8865
delete props[ index ];
8866
toggle = toggle || value === "toggle";
8867
if ( value === ( hidden ? "hide" : "show" ) ) {
8868
continue;
8869
}
8870
handled.push( index );
8871
}
8872
}
8873
8874
length = handled.length;
8875
if ( length ) {
8876
dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
8877
if ( "hidden" in dataShow ) {
8878
hidden = dataShow.hidden;
8879
}
8880
8881
// store state if its toggle - enables .stop().toggle() to "reverse"
8882
if ( toggle ) {
8883
dataShow.hidden = !hidden;
8884
}
8885
if ( hidden ) {
8886
jQuery( elem ).show();
8887
} else {
8888
anim.done(function() {
8889
jQuery( elem ).hide();
8890
});
8891
}
8892
anim.done(function() {
8893
var prop;
8894
jQuery.removeData( elem, "fxshow", true );
8895
for ( prop in orig ) {
8896
jQuery.style( elem, prop, orig[ prop ] );
8897
}
8898
});
8899
for ( index = 0 ; index < length ; index++ ) {
8900
prop = handled[ index ];
8901
tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
8902
orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
8903
8904
if ( !( prop in dataShow ) ) {
8905
dataShow[ prop ] = tween.start;
8906
if ( hidden ) {
8907
tween.end = tween.start;
8908
tween.start = prop === "width" || prop === "height" ? 1 : 0;
8909
}
8910
}
8911
}
8912
}
8878
/*jshint validthis:true */
8879
var prop, index, length,
8880
value, dataShow, toggle,
8881
tween, hooks, oldfire,
8882
anim = this,
8883
style = elem.style,
8884
orig = {},
8885
handled = [],
8886
hidden = elem.nodeType && isHidden( elem );
8887
8888
// handle queue: false promises
8889
if ( !opts.queue ) {
8890
hooks = jQuery._queueHooks( elem, "fx" );
8891
if ( hooks.unqueued == null ) {
8892
hooks.unqueued = 0;
8893
oldfire = hooks.empty.fire;
8894
hooks.empty.fire = function() {
8895
if ( !hooks.unqueued ) {
8896
oldfire();
8897
}
8898
};
8899
}
8900
hooks.unqueued++;
8901
8902
anim.always(function() {
8903
// doing this makes sure that the complete handler will be called
8904
// before this completes
8905
anim.always(function() {
8906
hooks.unqueued--;
8907
if ( !jQuery.queue( elem, "fx" ).length ) {
8908
hooks.empty.fire();
8909
}
8910
});
8911
});
8912
}
8913
8914
// height/width overflow pass
8915
if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
8916
// Make sure that nothing sneaks out
8917
// Record all 3 overflow attributes because IE does not
8918
// change the overflow attribute when overflowX and
8919
// overflowY are set to the same value
8920
opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
8921
8922
// Set display property to inline-block for height/width
8923
// animations on inline elements that are having width/height animated
8924
if ( jQuery.css( elem, "display" ) === "inline" &&
8925
jQuery.css( elem, "float" ) === "none" ) {
8926
8927
// inline-level elements accept inline-block;
8928
// block-level elements need to be inline with layout
8929
if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
8930
style.display = "inline-block";
8931
8932
} else {
8933
style.zoom = 1;
8934
}
8935
}
8936
}
8937
8938
if ( opts.overflow ) {
8939
style.overflow = "hidden";
8940
if ( !jQuery.support.shrinkWrapBlocks ) {
8941
anim.always(function() {
8942
style.overflow = opts.overflow[ 0 ];
8943
style.overflowX = opts.overflow[ 1 ];
8944
style.overflowY = opts.overflow[ 2 ];
8945
});
8946
}
8947
}
8948
8949
8950
// show/hide pass
8951
for ( index in props ) {
8952
value = props[ index ];
8953
if ( rfxtypes.exec( value ) ) {
8954
delete props[ index ];
8955
toggle = toggle || value === "toggle";
8956
if ( value === ( hidden ? "hide" : "show" ) ) {
8957
continue;
8958
}
8959
handled.push( index );
8960
}
8961
}
8962
8963
length = handled.length;
8964
if ( length ) {
8965
dataShow = jQuery._data( elem, "fxshow" ) || jQuery._data( elem, "fxshow", {} );
8966
if ( "hidden" in dataShow ) {
8967
hidden = dataShow.hidden;
8968
}
8969
8970
// store state if its toggle - enables .stop().toggle() to "reverse"
8971
if ( toggle ) {
8972
dataShow.hidden = !hidden;
8973
}
8974
if ( hidden ) {
8975
jQuery( elem ).show();
8976
} else {
8977
anim.done(function() {
8978
jQuery( elem ).hide();
8979
});
8980
}
8981
anim.done(function() {
8982
var prop;
8983
jQuery._removeData( elem, "fxshow" );
8984
for ( prop in orig ) {
8985
jQuery.style( elem, prop, orig[ prop ] );
8986
}
8987
});
8988
for ( index = 0 ; index < length ; index++ ) {
8989
prop = handled[ index ];
8990
tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 );
8991
orig[ prop ] = dataShow[ prop ] || jQuery.style( elem, prop );
8992
8993
if ( !( prop in dataShow ) ) {
8994
dataShow[ prop ] = tween.start;
8995
if ( hidden ) {
8996
tween.end = tween.start;
8997
tween.start = prop === "width" || prop === "height" ? 1 : 0;
8998
}
8999
}
9000
}
9001
}
8913
9002
}
8914
9003
8915
9004
function Tween( elem, options, prop, end, easing ) {
8916
return new Tween.prototype.init( elem, options, prop, end, easing );
9005
return new Tween.prototype.init( elem, options, prop, end, easing );
8917
9006
}
8918
9007
jQuery.Tween = Tween;
8919
9008
8920
9009
Tween.prototype = {
8921
constructor: Tween,
8922
init: function( elem, options, prop, end, easing, unit ) {
8923
this.elem = elem;
8924
this.prop = prop;
8925
this.easing = easing || "swing";
8926
this.options = options;
8927
this.start = this.now = this.cur();
8928
this.end = end;
8929
this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
8930
},
8931
cur: function() {
8932
var hooks = Tween.propHooks[ this.prop ];
8933
8934
return hooks && hooks.get ?
8935
hooks.get( this ) :
8936
Tween.propHooks._default.get( this );
8937
},
8938
run: function( percent ) {
8939
var eased,
8940
hooks = Tween.propHooks[ this.prop ];
8941
8942
if ( this.options.duration ) {
8943
this.pos = eased = jQuery.easing[ this.easing ](
8944
percent, this.options.duration * percent, 0, 1, this.options.duration
8945
);
8946
} else {
8947
this.pos = eased = percent;
8948
}
8949
this.now = ( this.end - this.start ) * eased + this.start;
8950
8951
if ( this.options.step ) {
8952
this.options.step.call( this.elem, this.now, this );
8953
}
8954
8955
if ( hooks && hooks.set ) {
8956
hooks.set( this );
8957
} else {
8958
Tween.propHooks._default.set( this );
8959
}
8960
return this;
8961
}
9010
constructor: Tween,
9011
init: function( elem, options, prop, end, easing, unit ) {
9012
this.elem = elem;
9013
this.prop = prop;
9014
this.easing = easing || "swing";
9015
this.options = options;
9016
this.start = this.now = this.cur();
9017
this.end = end;
9018
this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
9019
},
9020
cur: function() {
9021
var hooks = Tween.propHooks[ this.prop ];
9022
9023
return hooks && hooks.get ?
9024
hooks.get( this ) :
9025
Tween.propHooks._default.get( this );
9026
},
9027
run: function( percent ) {
9028
var eased,
9029
hooks = Tween.propHooks[ this.prop ];
9030
9031
if ( this.options.duration ) {
9032
this.pos = eased = jQuery.easing[ this.easing ](
9033
percent, this.options.duration * percent, 0, 1, this.options.duration
9034
);
9035
} else {
9036
this.pos = eased = percent;
9037
}
9038
this.now = ( this.end - this.start ) * eased + this.start;
9039
9040
if ( this.options.step ) {
9041
this.options.step.call( this.elem, this.now, this );
9042
}
9043
9044
if ( hooks && hooks.set ) {
9045
hooks.set( this );
9046
} else {
9047
Tween.propHooks._default.set( this );
9048
}
9049
return this;
9050
}
8962
9051
};
8963
9052
8964
9053
Tween.prototype.init.prototype = Tween.prototype;
8965
9054
8966
9055
Tween.propHooks = {
8967
_default: {
8968
get: function( tween ) {
8969
var result;
8970
8971
if ( tween.elem[ tween.prop ] != null &&
8972
(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
8973
return tween.elem[ tween.prop ];
8974
}
8975
8976
// passing any value as a 4th parameter to .css will automatically
8977
// attempt a parseFloat and fallback to a string if the parse fails
8978
// so, simple values such as "10px" are parsed to Float.
8979
// complex values such as "rotate(1rad)" are returned as is.
8980
result = jQuery.css( tween.elem, tween.prop, false, "" );
8981
// Empty strings, null, undefined and "auto" are converted to 0.
8982
return !result || result === "auto" ? 0 : result;
8983
},
8984
set: function( tween ) {
8985
// use step hook for back compat - use cssHook if its there - use .style if its
8986
// available and use plain properties where available
8987
if ( jQuery.fx.step[ tween.prop ] ) {
8988
jQuery.fx.step[ tween.prop ]( tween );
8989
} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
8990
jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
8991
} else {
8992
tween.elem[ tween.prop ] = tween.now;
8993
}
8994
}
8995
}
9056
_default: {
9057
get: function( tween ) {
9058
var result;
9059
9060
if ( tween.elem[ tween.prop ] != null &&
9061
(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
9062
return tween.elem[ tween.prop ];
9063
}
9064
9065
// passing an empty string as a 3rd parameter to .css will automatically
9066
// attempt a parseFloat and fallback to a string if the parse fails
9067
// so, simple values such as "10px" are parsed to Float.
9068
// complex values such as "rotate(1rad)" are returned as is.
9069
result = jQuery.css( tween.elem, tween.prop, "" );
9070
// Empty strings, null, undefined and "auto" are converted to 0.
9071
return !result || result === "auto" ? 0 : result;
9072
},
9073
set: function( tween ) {
9074
// use step hook for back compat - use cssHook if its there - use .style if its
9075
// available and use plain properties where available
9076
if ( jQuery.fx.step[ tween.prop ] ) {
9077
jQuery.fx.step[ tween.prop ]( tween );
9078
} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
9079
jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
9080
} else {
9081
tween.elem[ tween.prop ] = tween.now;
9082
}
9083
}
9084
}
8996
9085
};
8997
9086
8998
9087
// Remove in 2.0 - this supports IE8's panic based approach
8999
9088
// to setting things on disconnected nodes
9000
9089
9001
9090
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
9002
set: function( tween ) {
9003
if ( tween.elem.nodeType && tween.elem.parentNode ) {
9004
tween.elem[ tween.prop ] = tween.now;
9005
}
9006
}
9091
set: function( tween ) {
9092
if ( tween.elem.nodeType && tween.elem.parentNode ) {
9093
tween.elem[ tween.prop ] = tween.now;
9094
}
9095
}
9007
9096
};
9008
9097
9009
9098
jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
9010
var cssFn = jQuery.fn[ name ];
9011
jQuery.fn[ name ] = function( speed, easing, callback ) {
9012
return speed == null || typeof speed === "boolean" ||
9013
// special check for .toggle( handler, handler, ... )
9014
( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
9015
cssFn.apply( this, arguments ) :
9016
this.animate( genFx( name, true ), speed, easing, callback );
9017
};
9099
var cssFn = jQuery.fn[ name ];
9100
jQuery.fn[ name ] = function( speed, easing, callback ) {
9101
return speed == null || typeof speed === "boolean" ?
9102
cssFn.apply( this, arguments ) :
9103
this.animate( genFx( name, true ), speed, easing, callback );
9104
};
9018
9105
});
9019
9106
9020
9107
jQuery.fn.extend({
9021
fadeTo: function( speed, to, easing, callback ) {
9022
9023
// show any hidden elements after setting opacity to 0
9024
return this.filter( isHidden ).css( "opacity", 0 ).show()
9025
9026
// animate to the value specified
9027
.end().animate({ opacity: to }, speed, easing, callback );
9028
},
9029
animate: function( prop, speed, easing, callback ) {
9030
var empty = jQuery.isEmptyObject( prop ),
9031
optall = jQuery.speed( speed, easing, callback ),
9032
doAnimation = function() {
9033
// Operate on a copy of prop so per-property easing won't be lost
9034
var anim = Animation( this, jQuery.extend( {}, prop ), optall );
9035
9036
// Empty animations resolve immediately
9037
if ( empty ) {
9038
anim.stop( true );
9039
}
9040
};
9041
9042
return empty || optall.queue === false ?
9043
this.each( doAnimation ) :
9044
this.queue( optall.queue, doAnimation );
9045
},
9046
stop: function( type, clearQueue, gotoEnd ) {
9047
var stopQueue = function( hooks ) {
9048
var stop = hooks.stop;
9049
delete hooks.stop;
9050
stop( gotoEnd );
9051
};
9052
9053
if ( typeof type !== "string" ) {
9054
gotoEnd = clearQueue;
9055
clearQueue = type;
9056
type = undefined;
9057
}
9058
if ( clearQueue && type !== false ) {
9059
this.queue( type || "fx", [] );
9060
}
9061
9062
return this.each(function() {
9063
var dequeue = true,
9064
index = type != null && type + "queueHooks",
9065
timers = jQuery.timers,
9066
data = jQuery._data( this );
9067
9068
if ( index ) {
9069
if ( data[ index ] && data[ index ].stop ) {
9070
stopQueue( data[ index ] );
9071
}
9072
} else {
9073
for ( index in data ) {
9074
if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
9075
stopQueue( data[ index ] );
9076
}
9077
}
9078
}
9079
9080
for ( index = timers.length; index--; ) {
9081
if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
9082
timers[ index ].anim.stop( gotoEnd );
9083
dequeue = false;
9084
timers.splice( index, 1 );
9085
}
9086
}
9087
9088
// start the next in the queue if the last step wasn't forced
9089
// timers currently will call their complete callbacks, which will dequeue
9090
// but only if they were gotoEnd
9091
if ( dequeue || !gotoEnd ) {
9092
jQuery.dequeue( this, type );
9093
}
9094
});
9095
}
9108
fadeTo: function( speed, to, easing, callback ) {
9109
9110
// show any hidden elements after setting opacity to 0
9111
return this.filter( isHidden ).css( "opacity", 0 ).show()
9112
9113
// animate to the value specified
9114
.end().animate({ opacity: to }, speed, easing, callback );
9115
},
9116
animate: function( prop, speed, easing, callback ) {
9117
var empty = jQuery.isEmptyObject( prop ),
9118
optall = jQuery.speed( speed, easing, callback ),
9119
doAnimation = function() {
9120
// Operate on a copy of prop so per-property easing won't be lost
9121
var anim = Animation( this, jQuery.extend( {}, prop ), optall );
9122
doAnimation.finish = function() {
9123
anim.stop( true );
9124
};
9125
// Empty animations, or finishing resolves immediately
9126
if ( empty || jQuery._data( this, "finish" ) ) {
9127
anim.stop( true );
9128
}
9129
};
9130
doAnimation.finish = doAnimation;
9131
9132
return empty || optall.queue === false ?
9133
this.each( doAnimation ) :
9134
this.queue( optall.queue, doAnimation );
9135
},
9136
stop: function( type, clearQueue, gotoEnd ) {
9137
var stopQueue = function( hooks ) {
9138
var stop = hooks.stop;
9139
delete hooks.stop;
9140
stop( gotoEnd );
9141
};
9142
9143
if ( typeof type !== "string" ) {
9144
gotoEnd = clearQueue;
9145
clearQueue = type;
9146
type = undefined;
9147
}
9148
if ( clearQueue && type !== false ) {
9149
this.queue( type || "fx", [] );
9150
}
9151
9152
return this.each(function() {
9153
var dequeue = true,
9154
index = type != null && type + "queueHooks",
9155
timers = jQuery.timers,
9156
data = jQuery._data( this );
9157
9158
if ( index ) {
9159
if ( data[ index ] && data[ index ].stop ) {
9160
stopQueue( data[ index ] );
9161
}
9162
} else {
9163
for ( index in data ) {
9164
if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
9165
stopQueue( data[ index ] );
9166
}
9167
}
9168
}
9169
9170
for ( index = timers.length; index--; ) {
9171
if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
9172
timers[ index ].anim.stop( gotoEnd );
9173
dequeue = false;
9174
timers.splice( index, 1 );
9175
}
9176
}
9177
9178
// start the next in the queue if the last step wasn't forced
9179
// timers currently will call their complete callbacks, which will dequeue
9180
// but only if they were gotoEnd
9181
if ( dequeue || !gotoEnd ) {
9182
jQuery.dequeue( this, type );
9183
}
9184
});
9185
},
9186
finish: function( type ) {
9187
if ( type !== false ) {
9188
type = type || "fx";
9189
}
9190
return this.each(function() {
9191
var index,
9192
data = jQuery._data( this ),
9193
queue = data[ type + "queue" ],
9194
hooks = data[ type + "queueHooks" ],
9195
timers = jQuery.timers,
9196
length = queue ? queue.length : 0;
9197
9198
// enable finishing flag on private data
9199
data.finish = true;
9200
9201
// empty the queue first
9202
jQuery.queue( this, type, [] );
9203
9204
if ( hooks && hooks.cur && hooks.cur.finish ) {
9205
hooks.cur.finish.call( this );
9206
}
9207
9208
// look for any active animations, and finish them
9209
for ( index = timers.length; index--; ) {
9210
if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
9211
timers[ index ].anim.stop( true );
9212
timers.splice( index, 1 );
9213
}
9214
}
9215
9216
// look for any animations in the old queue and finish them
9217
for ( index = 0; index < length; index++ ) {
9218
if ( queue[ index ] && queue[ index ].finish ) {
9219
queue[ index ].finish.call( this );
9220
}
9221
}
9222
9223
// turn off finishing flag
9224
delete data.finish;
9225
});
9226
}
9096
9227
});
9097
9228
9098
9229
// Generate parameters to create a standard animation
9099
9230
function genFx( type, includeWidth ) {
9100
var which,
9101
attrs = { height: type },
9102
i = 0;
9103
9104
// if we include width, step value is 1 to do all cssExpand values,
9105
// if we don't include width, step value is 2 to skip over Left and Right
9106
includeWidth = includeWidth? 1 : 0;
9107
for( ; i < 4 ; i += 2 - includeWidth ) {
9108
which = cssExpand[ i ];
9109
attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
9110
}
9111
9112
if ( includeWidth ) {
9113
attrs.opacity = attrs.width = type;
9114
}
9115
9116
return attrs;
9231
var which,
9232
attrs = { height: type },
9233
i = 0;
9234
9235
// if we include width, step value is 1 to do all cssExpand values,
9236
// if we don't include width, step value is 2 to skip over Left and Right
9237
includeWidth = includeWidth? 1 : 0;
9238
for( ; i < 4 ; i += 2 - includeWidth ) {
9239
which = cssExpand[ i ];
9240
attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
9241
}
9242
9243
if ( includeWidth ) {
9244
attrs.opacity = attrs.width = type;
9245
}
9246
9247
return attrs;
9117
9248
}
9118
9249
9119
9250
// Generate shortcuts for custom animations
9120
9251
jQuery.each({
9121
slideDown: genFx("show"),
9122
slideUp: genFx("hide"),
9123
slideToggle: genFx("toggle"),
9124
fadeIn: { opacity: "show" },
9125
fadeOut: { opacity: "hide" },
9126
fadeToggle: { opacity: "toggle" }
9252
slideDown: genFx("show"),
9253
slideUp: genFx("hide"),
9254
slideToggle: genFx("toggle"),
9255
fadeIn: { opacity: "show" },
9256
fadeOut: { opacity: "hide" },
9257
fadeToggle: { opacity: "toggle" }
9127
9258
}, function( name, props ) {
9128
jQuery.fn[ name ] = function( speed, easing, callback ) {
9129
return this.animate( props, speed, easing, callback );
9130
};
9259
jQuery.fn[ name ] = function( speed, easing, callback ) {
9260
return this.animate( props, speed, easing, callback );
9261
};
9131
9262
});
9132
9263
9133
9264
jQuery.speed = function( speed, easing, fn ) {
9134
var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
9135
complete: fn || !fn && easing ||
9136
jQuery.isFunction( speed ) && speed,
9137
duration: speed,
9138
easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
9139
};
9140
9141
opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
9142
opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
9143
9144
// normalize opt.queue - true/undefined/null -> "fx"
9145
if ( opt.queue == null || opt.queue === true ) {
9146
opt.queue = "fx";
9147
}
9148
9149
// Queueing
9150
opt.old = opt.complete;
9151
9152
opt.complete = function() {
9153
if ( jQuery.isFunction( opt.old ) ) {
9154
opt.old.call( this );
9155
}
9156
9157
if ( opt.queue ) {
9158
jQuery.dequeue( this, opt.queue );
9159
}
9160
};
9161
9162
return opt;
9265
var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
9266
complete: fn || !fn && easing ||
9267
jQuery.isFunction( speed ) && speed,
9268
duration: speed,
9269
easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
9270
};
9271
9272
opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
9273
opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
9274
9275
// normalize opt.queue - true/undefined/null -> "fx"
9276
if ( opt.queue == null || opt.queue === true ) {
9277
opt.queue = "fx";
9278
}
9279
9280
// Queueing
9281
opt.old = opt.complete;
9282
9283
opt.complete = function() {
9284
if ( jQuery.isFunction( opt.old ) ) {
9285
opt.old.call( this );
9286
}
9287
9288
if ( opt.queue ) {
9289
jQuery.dequeue( this, opt.queue );
9290
}
9291
};
9292
9293
return opt;
9163
9294
};
9164
9295
9165
9296
jQuery.easing = {
9166
linear: function( p ) {
9167
return p;
9168
},
9169
swing: function( p ) {
9170
return 0.5 - Math.cos( p*Math.PI ) / 2;
9171
}
9297
linear: function( p ) {
9298
return p;
9299
},
9300
swing: function( p ) {
9301
return 0.5 - Math.cos( p*Math.PI ) / 2;
9302
}
9172
9303
};
9173
9304
9174
9305
jQuery.timers = [];
9175
9306
jQuery.fx = Tween.prototype.init;
9176
9307
jQuery.fx.tick = function() {
9177
var timer,
9178
timers = jQuery.timers,
9179
i = 0;
9180
9181
fxNow = jQuery.now();
9182
9183
for ( ; i < timers.length; i++ ) {
9184
timer = timers[ i ];
9185
// Checks the timer has not already been removed
9186
if ( !timer() && timers[ i ] === timer ) {
9187
timers.splice( i--, 1 );
9188
}
9189
}
9190
9191
if ( !timers.length ) {
9192
jQuery.fx.stop();
9193
}
9194
fxNow = undefined;
9308
var timer,
9309
timers = jQuery.timers,
9310
i = 0;
9311
9312
fxNow = jQuery.now();
9313
9314
for ( ; i < timers.length; i++ ) {
9315
timer = timers[ i ];
9316
// Checks the timer has not already been removed
9317
if ( !timer() && timers[ i ] === timer ) {
9318
timers.splice( i--, 1 );
9319
}
9320
}
9321
9322
if ( !timers.length ) {
9323
jQuery.fx.stop();
9324
}
9325
fxNow = undefined;
9195
9326
};
9196
9327
9197
9328
jQuery.fx.timer = function( timer ) {
9198
if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
9199
timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
9200
}
9329
if ( timer() && jQuery.timers.push( timer ) ) {
9330
jQuery.fx.start();
9331
}
9201
9332
};
9202
9333
9203
9334
jQuery.fx.interval = 13;
9204
9335
9336
jQuery.fx.start = function() {
9337
if ( !timerId ) {
9338
timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
9339
}
9340
};
9341
9205
9342
jQuery.fx.stop = function() {
9206
clearInterval( timerId );
9207
timerId = null;
9343
clearInterval( timerId );
9344
timerId = null;
9208
9345
};
9209
9346
9210
9347
jQuery.fx.speeds = {
9211
slow: 600,
9212
fast: 200,
9213
// Default speed
9214
_default: 400
9348
slow: 600,
9349
fast: 200,
9350
// Default speed
9351
_default: 400
9215
9352
};
9216
9353
9217
9354
// Back Compat <1.8 extension point
9218
9355
jQuery.fx.step = {};
9219
9356
9220
9357
if ( jQuery.expr && jQuery.expr.filters ) {
9221
jQuery.expr.filters.animated = function( elem ) {
9222
return jQuery.grep(jQuery.timers, function( fn ) {
9223
return elem === fn.elem;
9224
}).length;
9225
};
9358
jQuery.expr.filters.animated = function( elem ) {
9359
return jQuery.grep(jQuery.timers, function( fn ) {
9360
return elem === fn.elem;
9361
}).length;
9362
};
9226
9363
}
9227
var rroot = /^(?:body|html)$/i;
9228
9229
9364
jQuery.fn.offset = function( options ) {
9230
if ( arguments.length ) {
9231
return options === undefined ?
9232
this :
9233
this.each(function( i ) {
9234
jQuery.offset.setOffset( this, options, i );
9235
});
9236
}
9237
9238
var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
9239
box = { top: 0, left: 0 },
9240
elem = this[ 0 ],
9241
doc = elem && elem.ownerDocument;
9242
9243
if ( !doc ) {
9244
return;
9245
}
9246
9247
if ( (body = doc.body) === elem ) {
9248
return jQuery.offset.bodyOffset( elem );
9249
}
9250
9251
docElem = doc.documentElement;
9252
9253
// Make sure it's not a disconnected DOM node
9254
if ( !jQuery.contains( docElem, elem ) ) {
9255
return box;
9256
}
9257
9258
// If we don't have gBCR, just use 0,0 rather than error
9259
// BlackBerry 5, iOS 3 (original iPhone)
9260
if ( typeof elem.getBoundingClientRect !== "undefined" ) {
9261
box = elem.getBoundingClientRect();
9262
}
9263
win = getWindow( doc );
9264
clientTop = docElem.clientTop || body.clientTop || 0;
9265
clientLeft = docElem.clientLeft || body.clientLeft || 0;
9266
scrollTop = win.pageYOffset || docElem.scrollTop;
9267
scrollLeft = win.pageXOffset || docElem.scrollLeft;
9268
return {
9269
top: box.top + scrollTop - clientTop,
9270
left: box.left + scrollLeft - clientLeft
9271
};
9365
if ( arguments.length ) {
9366
return options === undefined ?
9367
this :
9368
this.each(function( i ) {
9369
jQuery.offset.setOffset( this, options, i );
9370
});
9371
}
9372
9373
var docElem, win,
9374
box = { top: 0, left: 0 },
9375
elem = this[ 0 ],
9376
doc = elem && elem.ownerDocument;
9377
9378
if ( !doc ) {
9379
return;
9380
}
9381
9382
docElem = doc.documentElement;
9383
9384
// Make sure it's not a disconnected DOM node
9385
if ( !jQuery.contains( docElem, elem ) ) {
9386
return box;
9387
}
9388
9389
// If we don't have gBCR, just use 0,0 rather than error
9390
// BlackBerry 5, iOS 3 (original iPhone)
9391
if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
9392
box = elem.getBoundingClientRect();
9393
}
9394
win = getWindow( doc );
9395
return {
9396
top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),
9397
left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
9398
};
9272
9399
};
9273
9400
9274
9401
jQuery.offset = {
9275
9402
9276
bodyOffset: function( body ) {
9277
var top = body.offsetTop,
9278
left = body.offsetLeft;
9279
9280
if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
9281
top += parseFloat( jQuery.css(body, "marginTop") ) || 0;
9282
left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
9283
}
9284
9285
return { top: top, left: left };
9286
},
9287
9288
setOffset: function( elem, options, i ) {
9289
var position = jQuery.css( elem, "position" );
9290
9291
// set position first, in-case top/left are set even on static elem
9292
if ( position === "static" ) {
9293
elem.style.position = "relative";
9294
}
9295
9296
var curElem = jQuery( elem ),
9297
curOffset = curElem.offset(),
9298
curCSSTop = jQuery.css( elem, "top" ),
9299
curCSSLeft = jQuery.css( elem, "left" ),
9300
calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9301
props = {}, curPosition = {}, curTop, curLeft;
9302
9303
// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9304
if ( calculatePosition ) {
9305
curPosition = curElem.position();
9306
curTop = curPosition.top;
9307
curLeft = curPosition.left;
9308
} else {
9309
curTop = parseFloat( curCSSTop ) || 0;
9310
curLeft = parseFloat( curCSSLeft ) || 0;
9311
}
9312
9313
if ( jQuery.isFunction( options ) ) {
9314
options = options.call( elem, i, curOffset );
9315
}
9316
9317
if ( options.top != null ) {
9318
props.top = ( options.top - curOffset.top ) + curTop;
9319
}
9320
if ( options.left != null ) {
9321
props.left = ( options.left - curOffset.left ) + curLeft;
9322
}
9323
9324
if ( "using" in options ) {
9325
options.using.call( elem, props );
9326
} else {
9327
curElem.css( props );
9328
}
9329
}
9403
setOffset: function( elem, options, i ) {
9404
var position = jQuery.css( elem, "position" );
9405
9406
// set position first, in-case top/left are set even on static elem
9407
if ( position === "static" ) {
9408
elem.style.position = "relative";
9409
}
9410
9411
var curElem = jQuery( elem ),
9412
curOffset = curElem.offset(),
9413
curCSSTop = jQuery.css( elem, "top" ),
9414
curCSSLeft = jQuery.css( elem, "left" ),
9415
calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9416
props = {}, curPosition = {}, curTop, curLeft;
9417
9418
// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9419
if ( calculatePosition ) {
9420
curPosition = curElem.position();
9421
curTop = curPosition.top;
9422
curLeft = curPosition.left;
9423
} else {
9424
curTop = parseFloat( curCSSTop ) || 0;
9425
curLeft = parseFloat( curCSSLeft ) || 0;
9426
}
9427
9428
if ( jQuery.isFunction( options ) ) {
9429
options = options.call( elem, i, curOffset );
9430
}
9431
9432
if ( options.top != null ) {
9433
props.top = ( options.top - curOffset.top ) + curTop;
9434
}
9435
if ( options.left != null ) {
9436
props.left = ( options.left - curOffset.left ) + curLeft;
9437
}
9438
9439
if ( "using" in options ) {
9440
options.using.call( elem, props );
9441
} else {
9442
curElem.css( props );
9443
}
9444
}
9330
9445
};
9331
9446
9332
9447
9333
9448
jQuery.fn.extend({
9334
9449
9335
position: function() {
9336
if ( !this[0] ) {
9337
return;
9338
}
9339
9340
var elem = this[0],
9341
9342
// Get *real* offsetParent
9343
offsetParent = this.offsetParent(),
9344
9345
// Get correct offsets
9346
offset = this.offset(),
9347
parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
9348
9349
// Subtract element margins
9350
// note: when an element has margin: auto the offsetLeft and marginLeft
9351
// are the same in Safari causing offset.left to incorrectly be 0
9352
offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
9353
offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
9354
9355
// Add offsetParent borders
9356
parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
9357
parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
9358
9359
// Subtract the two offsets
9360
return {
9361
top: offset.top - parentOffset.top,
9362
left: offset.left - parentOffset.left
9363
};
9364
},
9365
9366
offsetParent: function() {
9367
return this.map(function() {
9368
var offsetParent = this.offsetParent || document.body;
9369
while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
9370
offsetParent = offsetParent.offsetParent;
9371
}
9372
return offsetParent || document.body;
9373
});
9374
}
9450
position: function() {
9451
if ( !this[ 0 ] ) {
9452
return;
9453
}
9454
9455
var offsetParent, offset,
9456
parentOffset = { top: 0, left: 0 },
9457
elem = this[ 0 ];
9458
9459
// fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
9460
if ( jQuery.css( elem, "position" ) === "fixed" ) {
9461
// we assume that getBoundingClientRect is available when computed position is fixed
9462
offset = elem.getBoundingClientRect();
9463
} else {
9464
// Get *real* offsetParent
9465
offsetParent = this.offsetParent();
9466
9467
// Get correct offsets
9468
offset = this.offset();
9469
if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9470
parentOffset = offsetParent.offset();
9471
}
9472
9473
// Add offsetParent borders
9474
parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
9475
parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
9476
}
9477
9478
// Subtract parent offsets and element margins
9479
// note: when an element has margin: auto the offsetLeft and marginLeft
9480
// are the same in Safari causing offset.left to incorrectly be 0
9481
return {
9482
top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9483
left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
9484
};
9485
},
9486
9487
offsetParent: function() {
9488
return this.map(function() {
9489
var offsetParent = this.offsetParent || document.documentElement;
9490
while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
9491
offsetParent = offsetParent.offsetParent;
9492
}
9493
return offsetParent || document.documentElement;
9494
});
9495
}
9375
9496
});
9376
9497
9377
9498
9378
9499
// Create scrollLeft and scrollTop methods
9379
9500
jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
9380
var top = /Y/.test( prop );
9381
9382
jQuery.fn[ method ] = function( val ) {
9383
return jQuery.access( this, function( elem, method, val ) {
9384
var win = getWindow( elem );
9385
9386
if ( val === undefined ) {
9387
return win ? (prop in win) ? win[ prop ] :
9388
win.document.documentElement[ method ] :
9389
elem[ method ];
9390
}
9391
9392
if ( win ) {
9393
win.scrollTo(
9394
!top ? val : jQuery( win ).scrollLeft(),
9395
top ? val : jQuery( win ).scrollTop()
9396
);
9397
9398
} else {
9399
elem[ method ] = val;
9400
}
9401
}, method, val, arguments.length, null );
9402
};
9501
var top = /Y/.test( prop );
9502
9503
jQuery.fn[ method ] = function( val ) {
9504
return jQuery.access( this, function( elem, method, val ) {
9505
var win = getWindow( elem );
9506
9507
if ( val === undefined ) {
9508
return win ? (prop in win) ? win[ prop ] :
9509
win.document.documentElement[ method ] :
9510
elem[ method ];
9511
}
9512
9513
if ( win ) {
9514
win.scrollTo(
9515
!top ? val : jQuery( win ).scrollLeft(),
9516
top ? val : jQuery( win ).scrollTop()
9517
);
9518
9519
} else {
9520
elem[ method ] = val;
9521
}
9522
}, method, val, arguments.length, null );
9523
};
9403
9524
});
9404
9525
9405
9526
function getWindow( elem ) {
9406
return jQuery.isWindow( elem ) ?
9407
elem :
9408
elem.nodeType === 9 ?
9409
elem.defaultView || elem.parentWindow :
9410
false;
9527
return jQuery.isWindow( elem ) ?
9528
elem :
9529
elem.nodeType === 9 ?
9530
elem.defaultView || elem.parentWindow :
9531
false;
9411
9532
}
9412
9533
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9413
9534
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9414
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
9415
// margin is only for outerHeight, outerWidth
9416
jQuery.fn[ funcName ] = function( margin, value ) {
9417
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9418
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9419
9420
return jQuery.access( this, function( elem, type, value ) {
9421
var doc;
9422
9423
if ( jQuery.isWindow( elem ) ) {
9424
// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9425
// isn't a whole lot we can do. See pull request at this URL for discussion:
9426
// https://github.com/jquery/jquery/pull/764
9427
return elem.document.documentElement[ "client" + name ];
9428
}
9429
9430
// Get document width or height
9431
if ( elem.nodeType === 9 ) {
9432
doc = elem.documentElement;
9433
9434
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
9435
// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
9436
return Math.max(
9437
elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9438
elem.body[ "offset" + name ], doc[ "offset" + name ],
9439
doc[ "client" + name ]
9440
);
9441
}
9442
9443
return value === undefined ?
9444
// Get width or height on the element, requesting but not forcing parseFloat
9445
jQuery.css( elem, type, value, extra ) :
9446
9447
// Set width or height on the element
9448
jQuery.style( elem, type, value, extra );
9449
}, type, chainable ? margin : undefined, chainable, null );
9450
};
9451
});
9535
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
9536
// margin is only for outerHeight, outerWidth
9537
jQuery.fn[ funcName ] = function( margin, value ) {
9538
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9539
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9540
9541
return jQuery.access( this, function( elem, type, value ) {
9542
var doc;
9543
9544
if ( jQuery.isWindow( elem ) ) {
9545
// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9546
// isn't a whole lot we can do. See pull request at this URL for discussion:
9547
// https://github.com/jquery/jquery/pull/764
9548
return elem.document.documentElement[ "client" + name ];
9549
}
9550
9551
// Get document width or height
9552
if ( elem.nodeType === 9 ) {
9553
doc = elem.documentElement;
9554
9555
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
9556
// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
9557
return Math.max(
9558
elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9559
elem.body[ "offset" + name ], doc[ "offset" + name ],
9560
doc[ "client" + name ]
9561
);
9562
}
9563
9564
return value === undefined ?
9565
// Get width or height on the element, requesting but not forcing parseFloat
9566
jQuery.css( elem, type, extra ) :
9567
9568
// Set width or height on the element
9569
jQuery.style( elem, type, value, extra );
9570
}, type, chainable ? margin : undefined, chainable, null );
9571
};
9572
});
9452
9573
});
9574
// Limit scope pollution from any deprecated API
9575
// (function() {
9576
9577
// })();
9453
9578
// Expose jQuery to the global object
9454
9579
window.jQuery = window.$ = jQuery;
9455
9580
9466
9591
// Do this after creating the global so that if an AMD module wants to call
9467
9592
// noConflict to hide this version of jQuery, it will work.
9468
9593
if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
9469
define( "jquery", [], function () { return jQuery; } );
9594
define( "jquery", [], function () { return jQuery; } );
9470
9595
}
9471
9596
9472
9597
})( window );
Loggerhead is a web-based interface for Breezy
Version: 2.0.1