diff --git a/src/static/js/jquery.js b/src/static/js/jquery.js index 8ccd0ea7..e2c203fe 100644 --- a/src/static/js/jquery.js +++ b/src/static/js/jquery.js @@ -1,31 +1,37 @@ /*! - * jQuery JavaScript Library v1.7.1 + * jQuery JavaScript Library v1.9.1 * http://jquery.com/ * - * Copyright 2011, John Resig - * Dual licensed under the MIT or GPL Version 2 licenses. - * http://jquery.org/license - * * Includes Sizzle.js * http://sizzlejs.com/ - * Copyright 2011, The Dojo Foundation - * Released under the MIT, BSD, and GPL Licenses. * - * Date: Mon Nov 21 21:11:03 2011 -0500 + * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: 2013-2-4 */ (function( window, undefined ) { -// Use the correct document accordingly with window argument (sandbox) -var document = window.document, - navigator = window.navigator, - location = window.location; -var jQuery = (function() { +// Can't do this because several apps including ASP.NET trace +// the stack via arguments.caller.callee and Firefox dies if +// you try to trace through "use strict" call chains. (#13335) +// Support: Firefox 18+ +//"use strict"; +var + // The deferred used on DOM ready + readyList, -// Define a local copy of jQuery -var jQuery = function( selector, context ) { - // The jQuery object is actually just the init constructor 'enhanced' - return new jQuery.fn.init( selector, context, rootjQuery ); - }, + // A central reference to the root jQuery(document) + rootjQuery, + + // Support: IE<9 + // For `typeof node.method` instead of `node.method !== undefined` + core_strundefined = typeof undefined, + + // Use the correct document accordingly with window argument (sandbox) + document = window.document, + location = window.location, // Map over jQuery in case of overwrite _jQuery = window.jQuery, @@ -33,133 +39,136 @@ var jQuery = function( selector, context ) { // Map over the $ in case of overwrite _$ = window.$, - // A central reference to the root jQuery(document) - rootjQuery, + // [[Class]] -> type pairs + class2type = {}, - // A simple way to check for HTML strings or ID strings + // List of deleted data cache ids, so we can reuse them + core_deletedIds = [], + + core_version = "1.9.1", + + // Save a reference to some core methods + core_concat = core_deletedIds.concat, + core_push = core_deletedIds.push, + core_slice = core_deletedIds.slice, + core_indexOf = core_deletedIds.indexOf, + core_toString = class2type.toString, + core_hasOwn = class2type.hasOwnProperty, + core_trim = core_version.trim, + + // Define a local copy of jQuery + jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' + return new jQuery.fn.init( selector, context, rootjQuery ); + }, + + // Used for matching numbers + core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, + + // Used for splitting on whitespace + core_rnotwhite = /\S+/g, + + // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) + rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, + + // A simple way to check for HTML strings // Prioritize #id over to avoid XSS via location.hash (#9521) - quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, - - // Check if a string has a non-whitespace character in it - rnotwhite = /\S/, - - // Used for trimming whitespace - trimLeft = /^\s+/, - trimRight = /\s+$/, + // Strict HTML recognition (#11290: must start with <) + rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/, // Match a standalone tag - rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/, + rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, // JSON RegExp rvalidchars = /^[\],:{}\s]*$/, - rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, - rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, - - // Useragent RegExp - rwebkit = /(webkit)[ \/]([\w.]+)/, - ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/, - rmsie = /(msie) ([\w.]+)/, - rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/, + rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, + rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, // Matches dashed string for camelizing - rdashAlpha = /-([a-z]|[0-9])/ig, rmsPrefix = /^-ms-/, + rdashAlpha = /-([\da-z])/gi, // Used by jQuery.camelCase as callback to replace() fcamelCase = function( all, letter ) { - return ( letter + "" ).toUpperCase(); + return letter.toUpperCase(); }, - // Keep a UserAgent string for use with jQuery.browser - userAgent = navigator.userAgent, - - // For matching the engine and version of the browser - browserMatch, - - // The deferred used on DOM ready - readyList, - // The ready event handler - DOMContentLoaded, + completed = function( event ) { - // Save a reference to some core methods - toString = Object.prototype.toString, - hasOwn = Object.prototype.hasOwnProperty, - push = Array.prototype.push, - slice = Array.prototype.slice, - trim = String.prototype.trim, - indexOf = Array.prototype.indexOf, + // readyState === "complete" is good enough for us to call the dom ready in oldIE + if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { + detach(); + jQuery.ready(); + } + }, + // Clean-up method for dom ready events + detach = function() { + if ( document.addEventListener ) { + document.removeEventListener( "DOMContentLoaded", completed, false ); + window.removeEventListener( "load", completed, false ); - // [[Class]] -> type pairs - class2type = {}; + } else { + document.detachEvent( "onreadystatechange", completed ); + window.detachEvent( "onload", completed ); + } + }; jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used + jquery: core_version, + constructor: jQuery, init: function( selector, context, rootjQuery ) { - var match, elem, ret, doc; + var match, elem; - // Handle $(""), $(null), or $(undefined) + // HANDLE: $(""), $(null), $(undefined), $(false) if ( !selector ) { return this; } - // Handle $(DOMElement) - if ( selector.nodeType ) { - this.context = this[0] = selector; - this.length = 1; - return this; - } - - // The body element only exists once, optimize finding it - if ( selector === "body" && !context && document.body ) { - this.context = document; - this[0] = document.body; - this.selector = selector; - this.length = 1; - return this; - } - // Handle HTML strings if ( typeof selector === "string" ) { - // Are we dealing with HTML string or an ID? if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { // Assume that strings that start and end with <> are HTML and skip the regex check match = [ null, selector, null ]; } else { - match = quickExpr.exec( selector ); + match = rquickExpr.exec( selector ); } - // Verify a match, and that no context was specified for #id + // Match html or make sure no context is specified for #id if ( match && (match[1] || !context) ) { // HANDLE: $(html) -> $(array) if ( match[1] ) { context = context instanceof jQuery ? context[0] : context; - doc = ( context ? context.ownerDocument || context : document ); - // If a single string is passed in and it's a single tag - // just do a createElement and skip the rest - ret = rsingleTag.exec( selector ); + // scripts is true for back-compat + jQuery.merge( this, jQuery.parseHTML( + match[1], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); - if ( ret ) { - if ( jQuery.isPlainObject( context ) ) { - selector = [ document.createElement( ret[1] ) ]; - jQuery.fn.attr.call( selector, context, true ); + // HANDLE: $(html, props) + if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { + for ( match in context ) { + // Properties of context are called as methods if possible + if ( jQuery.isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); - } else { - selector = [ doc.createElement( ret[1] ) ]; + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } } - - } else { - ret = jQuery.buildFragment( [ match[1] ], [ doc ] ); - selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes; } - return jQuery.merge( this, selector ); + return this; - // HANDLE: $("#id") + // HANDLE: $(#id) } else { elem = document.getElementById( match[2] ); @@ -192,6 +201,12 @@ jQuery.fn = jQuery.prototype = { return this.constructor( context ).find( selector ); } + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this.context = this[0] = selector; + this.length = 1; + return this; + // HANDLE: $(function) // Shortcut for document ready } else if ( jQuery.isFunction( selector ) ) { @@ -209,9 +224,6 @@ jQuery.fn = jQuery.prototype = { // Start with an empty selector selector: "", - // The current version of jQuery being used - jquery: "1.7.1", - // The default length of a jQuery object is 0 length: 0, @@ -221,7 +233,7 @@ jQuery.fn = jQuery.prototype = { }, toArray: function() { - return slice.call( this, 0 ); + return core_slice.call( this ); }, // Get the Nth element in the matched element set OR @@ -238,28 +250,15 @@ jQuery.fn = jQuery.prototype = { // Take an array of elements and push it onto the stack // (returning the new matched element set) - pushStack: function( elems, name, selector ) { + pushStack: function( elems ) { + // Build a new jQuery matched element set - var ret = this.constructor(); - - if ( jQuery.isArray( elems ) ) { - push.apply( ret, elems ); - - } else { - jQuery.merge( ret, elems ); - } + var ret = jQuery.merge( this.constructor(), elems ); // Add the old object onto the stack (as a reference) ret.prevObject = this; - ret.context = this.context; - if ( name === "find" ) { - ret.selector = this.selector + ( this.selector ? " " : "" ) + selector; - } else if ( name ) { - ret.selector = this.selector + "." + name + "(" + selector + ")"; - } - // Return the newly-formed element set return ret; }, @@ -272,20 +271,14 @@ jQuery.fn = jQuery.prototype = { }, ready: function( fn ) { - // Attach the listeners - jQuery.bindReady(); - // Add the callback - readyList.add( fn ); + jQuery.ready.promise().done( fn ); return this; }, - eq: function( i ) { - i = +i; - return i === -1 ? - this.slice( i ) : - this.slice( i, i + 1 ); + slice: function() { + return this.pushStack( core_slice.apply( this, arguments ) ); }, first: function() { @@ -296,9 +289,10 @@ jQuery.fn = jQuery.prototype = { return this.eq( -1 ); }, - slice: function() { - return this.pushStack( slice.apply( this, arguments ), - "slice", slice.call(arguments).join(",") ); + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); }, map: function( callback ) { @@ -313,7 +307,7 @@ jQuery.fn = jQuery.prototype = { // For internal use only. // Behaves like an Array's method, not like a jQuery method. - push: push, + push: core_push, sort: [].sort, splice: [].splice }; @@ -322,7 +316,7 @@ jQuery.fn = jQuery.prototype = { jQuery.fn.init.prototype = jQuery.fn; jQuery.extend = jQuery.fn.extend = function() { - var options, name, src, copy, copyIsArray, clone, + var src, copyIsArray, copy, name, options, clone, target = arguments[0] || {}, i = 1, length = arguments.length, @@ -416,73 +410,31 @@ jQuery.extend({ // Handle when the DOM is ready ready: function( wait ) { - // Either a released hold or an DOMready/load event and not yet ready - if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) { - // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). - if ( !document.body ) { - return setTimeout( jQuery.ready, 1 ); - } - // Remember that the DOM is ready - jQuery.isReady = true; - - // If a normal DOM Ready event fired, decrement, and wait if need be - if ( wait !== true && --jQuery.readyWait > 0 ) { - return; - } - - // If there are functions bound, to execute - readyList.fireWith( document, [ jQuery ] ); - - // Trigger any bound ready events - if ( jQuery.fn.trigger ) { - jQuery( document ).trigger( "ready" ).off( "ready" ); - } - } - }, - - bindReady: function() { - if ( readyList ) { + // Abort if there are pending holds or we're already ready + if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { return; } - readyList = jQuery.Callbacks( "once memory" ); - - // Catch cases where $(document).ready() is called after the - // browser event has already occurred. - if ( document.readyState === "complete" ) { - // Handle it asynchronously to allow scripts the opportunity to delay ready - return setTimeout( jQuery.ready, 1 ); + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( !document.body ) { + return setTimeout( jQuery.ready ); } - // Mozilla, Opera and webkit nightlies currently support this event - if ( document.addEventListener ) { - // Use the handy event callback - document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + // Remember that the DOM is ready + jQuery.isReady = true; - // A fallback to window.onload, that will always work - window.addEventListener( "load", jQuery.ready, false ); + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } - // If IE event model is used - } else if ( document.attachEvent ) { - // ensure firing before onload, - // maybe late but safe also for iframes - document.attachEvent( "onreadystatechange", DOMContentLoaded ); + // If there are functions bound, to execute + readyList.resolveWith( document, [ jQuery ] ); - // A fallback to window.onload, that will always work - window.attachEvent( "onload", jQuery.ready ); - - // If IE and not a frame - // continually check to see if the document is ready - var toplevel = false; - - try { - toplevel = window.frameElement == null; - } catch(e) {} - - if ( document.documentElement.doScroll && toplevel ) { - doScrollCheck(); - } + // Trigger any bound ready events + if ( jQuery.fn.trigger ) { + jQuery( document ).trigger("ready").off("ready"); } }, @@ -497,9 +449,8 @@ jQuery.extend({ return jQuery.type(obj) === "array"; }, - // A crude way of determining if an object is a window isWindow: function( obj ) { - return obj && typeof obj === "object" && "setInterval" in obj; + return obj != null && obj == obj.window; }, isNumeric: function( obj ) { @@ -507,9 +458,12 @@ jQuery.extend({ }, type: function( obj ) { - return obj == null ? - String( obj ) : - class2type[ toString.call(obj) ] || "object"; + if ( obj == null ) { + return String( obj ); + } + return typeof obj === "object" || typeof obj === "function" ? + class2type[ core_toString.call(obj) ] || "object" : + typeof obj; }, isPlainObject: function( obj ) { @@ -523,8 +477,8 @@ jQuery.extend({ try { // Not own constructor property must be Object if ( obj.constructor && - !hasOwn.call(obj, "constructor") && - !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { + !core_hasOwn.call(obj, "constructor") && + !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { return false; } } catch ( e ) { @@ -538,11 +492,12 @@ jQuery.extend({ var key; for ( key in obj ) {} - return key === undefined || hasOwn.call( obj, key ); + return key === undefined || core_hasOwn.call( obj, key ); }, isEmptyObject: function( obj ) { - for ( var name in obj ) { + var name; + for ( name in obj ) { return false; } return true; @@ -552,34 +507,70 @@ jQuery.extend({ throw new Error( msg ); }, - parseJSON: function( data ) { - if ( typeof data !== "string" || !data ) { + // data: string of html + // context (optional): If specified, the fragment will be created in this context, defaults to document + // keepScripts (optional): If true, will include scripts passed in the html string + parseHTML: function( data, context, keepScripts ) { + if ( !data || typeof data !== "string" ) { return null; } + if ( typeof context === "boolean" ) { + keepScripts = context; + context = false; + } + context = context || document; - // Make sure leading/trailing whitespace is removed (IE can't handle it) - data = jQuery.trim( data ); + var parsed = rsingleTag.exec( data ), + scripts = !keepScripts && []; + // Single tag + if ( parsed ) { + return [ context.createElement( parsed[1] ) ]; + } + + parsed = jQuery.buildFragment( [ data ], context, scripts ); + if ( scripts ) { + jQuery( scripts ).remove(); + } + return jQuery.merge( [], parsed.childNodes ); + }, + + parseJSON: function( data ) { // Attempt to parse using the native JSON parser first if ( window.JSON && window.JSON.parse ) { return window.JSON.parse( data ); } - // Make sure the incoming data is actual JSON - // Logic borrowed from http://json.org/json2.js - if ( rvalidchars.test( data.replace( rvalidescape, "@" ) - .replace( rvalidtokens, "]" ) - .replace( rvalidbraces, "")) ) { - - return ( new Function( "return " + data ) )(); - + if ( data === null ) { + return data; } + + if ( typeof data === "string" ) { + + // Make sure leading/trailing whitespace is removed (IE can't handle it) + data = jQuery.trim( data ); + + if ( data ) { + // Make sure the incoming data is actual JSON + // Logic borrowed from http://json.org/json2.js + if ( rvalidchars.test( data.replace( rvalidescape, "@" ) + .replace( rvalidtokens, "]" ) + .replace( rvalidbraces, "")) ) { + + return ( new Function( "return " + data ) )(); + } + } + } + jQuery.error( "Invalid JSON: " + data ); }, // Cross-browser xml parsing parseXML: function( data ) { var xml, tmp; + if ( !data || typeof data !== "string" ) { + return null; + } try { if ( window.DOMParser ) { // Standard tmp = new DOMParser(); @@ -604,7 +595,7 @@ jQuery.extend({ // Workarounds based on findings by Jim Driscoll // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context globalEval: function( data ) { - if ( data && rnotwhite.test( data ) ) { + if ( data && jQuery.trim( data ) ) { // We use execScript on Internet Explorer // We use an anonymous function so that context is window // rather than jQuery in Firefox @@ -621,25 +612,30 @@ jQuery.extend({ }, nodeName: function( elem, name ) { - return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); + return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); }, // args is for internal usage only - each: function( object, callback, args ) { - var name, i = 0, - length = object.length, - isObj = length === undefined || jQuery.isFunction( object ); + each: function( obj, callback, args ) { + var value, + i = 0, + length = obj.length, + isArray = isArraylike( obj ); if ( args ) { - if ( isObj ) { - for ( name in object ) { - if ( callback.apply( object[ name ], args ) === false ) { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { break; } } } else { - for ( ; i < length; ) { - if ( callback.apply( object[ i++ ], args ) === false ) { + for ( i in obj ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { break; } } @@ -647,72 +643,75 @@ jQuery.extend({ // A special, fast, case for the most common use of each } else { - if ( isObj ) { - for ( name in object ) { - if ( callback.call( object[ name ], name, object[ name ] ) === false ) { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { break; } } } else { - for ( ; i < length; ) { - if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) { + for ( i in obj ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { break; } } } } - return object; + return obj; }, // Use native String.trim function wherever possible - trim: trim ? + trim: core_trim && !core_trim.call("\uFEFF\xA0") ? function( text ) { return text == null ? "" : - trim.call( text ); + core_trim.call( text ); } : // Otherwise use our own trimming functionality function( text ) { return text == null ? "" : - text.toString().replace( trimLeft, "" ).replace( trimRight, "" ); + ( text + "" ).replace( rtrim, "" ); }, // results is for internal usage only - makeArray: function( array, results ) { + makeArray: function( arr, results ) { var ret = results || []; - if ( array != null ) { - // The window, strings (and functions) also have 'length' - // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 - var type = jQuery.type( array ); - - if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) { - push.call( ret, array ); + if ( arr != null ) { + if ( isArraylike( Object(arr) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); } else { - jQuery.merge( ret, array ); + core_push.call( ret, arr ); } } return ret; }, - inArray: function( elem, array, i ) { + inArray: function( elem, arr, i ) { var len; - if ( array ) { - if ( indexOf ) { - return indexOf.call( array, elem, i ); + if ( arr ) { + if ( core_indexOf ) { + return core_indexOf.call( arr, elem, i ); } - len = array.length; + len = arr.length; i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; for ( ; i < len; i++ ) { // Skip accessing in sparse arrays - if ( i in array && array[ i ] === elem ) { + if ( i in arr && arr[ i ] === elem ) { return i; } } @@ -722,14 +721,14 @@ jQuery.extend({ }, merge: function( first, second ) { - var i = first.length, + var l = second.length, + i = first.length, j = 0; - if ( typeof second.length === "number" ) { - for ( var l = second.length; j < l; j++ ) { + if ( typeof l === "number" ) { + for ( ; j < l; j++ ) { first[ i++ ] = second[ j ]; } - } else { while ( second[j] !== undefined ) { first[ i++ ] = second[ j++ ]; @@ -742,12 +741,15 @@ jQuery.extend({ }, grep: function( elems, callback, inv ) { - var ret = [], retVal; + var retVal, + ret = [], + i = 0, + length = elems.length; inv = !!inv; // Go through the array, only saving the items // that pass the validator function - for ( var i = 0, length = elems.length; i < length; i++ ) { + for ( ; i < length; i++ ) { retVal = !!callback( elems[ i ], i ); if ( inv !== retVal ) { ret.push( elems[ i ] ); @@ -759,11 +761,11 @@ jQuery.extend({ // arg is for internal usage only map: function( elems, callback, arg ) { - var value, key, ret = [], + var value, i = 0, length = elems.length, - // jquery objects are treated as arrays - isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; + isArray = isArraylike( elems ), + ret = []; // Go through the array, translating each of the items to their if ( isArray ) { @@ -777,8 +779,8 @@ jQuery.extend({ // Go through every key on the object, } else { - for ( key in elems ) { - value = callback( elems[ key ], key, arg ); + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); if ( value != null ) { ret[ ret.length ] = value; @@ -787,7 +789,7 @@ jQuery.extend({ } // Flatten any nested arrays - return ret.concat.apply( [], ret ); + return core_concat.apply( [], ret ); }, // A global GUID counter for objects @@ -796,8 +798,10 @@ jQuery.extend({ // Bind a function to a context, optionally partially applying any // arguments. proxy: function( fn, context ) { + var args, proxy, tmp; + if ( typeof context === "string" ) { - var tmp = fn[ context ]; + tmp = fn[ context ]; context = fn; fn = tmp; } @@ -809,178 +813,182 @@ jQuery.extend({ } // Simulated bind - var args = slice.call( arguments, 2 ), - proxy = function() { - return fn.apply( context, args.concat( slice.call( arguments ) ) ); - }; + args = core_slice.call( arguments, 2 ); + proxy = function() { + return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); + }; // Set the guid of unique handler to the same of original handler, so it can be removed - proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; + proxy.guid = fn.guid = fn.guid || jQuery.guid++; return proxy; }, - // Mutifunctional method to get and set values to a collection + // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function - access: function( elems, key, value, exec, fn, pass ) { - var length = elems.length; + access: function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + length = elems.length, + bulk = key == null; - // Setting many attributes - if ( typeof key === "object" ) { - for ( var k in key ) { - jQuery.access( elems, k, key[k], exec, fn, value ); - } - return elems; - } - - // Setting one attribute - if ( value !== undefined ) { - // Optionally, function values get executed if exec is true - exec = !pass && exec && jQuery.isFunction(value); - - for ( var i = 0; i < length; i++ ) { - fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); + // Sets many values + if ( jQuery.type( key ) === "object" ) { + chainable = true; + for ( i in key ) { + jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); } - return elems; + // Sets one value + } else if ( value !== undefined ) { + chainable = true; + + if ( !jQuery.isFunction( value ) ) { + raw = true; + } + + if ( bulk ) { + // Bulk operations run against the entire set + if ( raw ) { + fn.call( elems, value ); + fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, key, value ) { + return bulk.call( jQuery( elem ), value ); + }; + } + } + + if ( fn ) { + for ( ; i < length; i++ ) { + fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); + } + } } - // Getting an attribute - return length ? fn( elems[0], key ) : undefined; + return chainable ? + elems : + + // Gets + bulk ? + fn.call( elems ) : + length ? fn( elems[0], key ) : emptyGet; }, now: function() { return ( new Date() ).getTime(); - }, - - // Use of jQuery.browser is frowned upon. - // More details: http://docs.jquery.com/Utilities/jQuery.browser - uaMatch: function( ua ) { - ua = ua.toLowerCase(); - - var match = rwebkit.exec( ua ) || - ropera.exec( ua ) || - rmsie.exec( ua ) || - ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) || - []; - - return { browser: match[1] || "", version: match[2] || "0" }; - }, - - sub: function() { - function jQuerySub( selector, context ) { - return new jQuerySub.fn.init( selector, context ); - } - jQuery.extend( true, jQuerySub, this ); - jQuerySub.superclass = this; - jQuerySub.fn = jQuerySub.prototype = this(); - jQuerySub.fn.constructor = jQuerySub; - jQuerySub.sub = this.sub; - jQuerySub.fn.init = function init( selector, context ) { - if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { - context = jQuerySub( context ); - } - - return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); - }; - jQuerySub.fn.init.prototype = jQuerySub.fn; - var rootjQuerySub = jQuerySub(document); - return jQuerySub; - }, - - browser: {} + } }); +jQuery.ready.promise = function( obj ) { + if ( !readyList ) { + + readyList = jQuery.Deferred(); + + // Catch cases where $(document).ready() is called after the browser event has already occurred. + // we once tried to use readyState "interactive" here, but it caused issues like the one + // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 + if ( document.readyState === "complete" ) { + // Handle it asynchronously to allow scripts the opportunity to delay ready + setTimeout( jQuery.ready ); + + // Standards-based browsers support DOMContentLoaded + } else if ( document.addEventListener ) { + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", completed, false ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", completed, false ); + + // If IE event model is used + } else { + // Ensure firing before onload, maybe late but safe also for iframes + document.attachEvent( "onreadystatechange", completed ); + + // A fallback to window.onload, that will always work + window.attachEvent( "onload", completed ); + + // If IE and not a frame + // continually check to see if the document is ready + var top = false; + + try { + top = window.frameElement == null && document.documentElement; + } catch(e) {} + + if ( top && top.doScroll ) { + (function doScrollCheck() { + if ( !jQuery.isReady ) { + + try { + // Use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + top.doScroll("left"); + } catch(e) { + return setTimeout( doScrollCheck, 50 ); + } + + // detach all dom ready events + detach(); + + // and execute any waiting functions + jQuery.ready(); + } + })(); + } + } + } + return readyList.promise( obj ); +}; + // Populate the class2type map -jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { +jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); }); -browserMatch = jQuery.uaMatch( userAgent ); -if ( browserMatch.browser ) { - jQuery.browser[ browserMatch.browser ] = true; - jQuery.browser.version = browserMatch.version; -} +function isArraylike( obj ) { + var length = obj.length, + type = jQuery.type( obj ); -// Deprecated, use jQuery.browser.webkit instead -if ( jQuery.browser.webkit ) { - jQuery.browser.safari = true; -} + if ( jQuery.isWindow( obj ) ) { + return false; + } -// IE doesn't match non-breaking spaces with \s -if ( rnotwhite.test( "\xA0" ) ) { - trimLeft = /^[\s\xA0]+/; - trimRight = /[\s\xA0]+$/; + if ( obj.nodeType === 1 && length ) { + return true; + } + + return type === "array" || type !== "function" && + ( length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj ); } // All jQuery objects should point back to these rootjQuery = jQuery(document); +// String to Object options format cache +var optionsCache = {}; -// Cleanup functions for the document ready method -if ( document.addEventListener ) { - DOMContentLoaded = function() { - document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); - jQuery.ready(); - }; - -} else if ( document.attachEvent ) { - DOMContentLoaded = function() { - // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). - if ( document.readyState === "complete" ) { - document.detachEvent( "onreadystatechange", DOMContentLoaded ); - jQuery.ready(); - } - }; -} - -// The DOM ready check for Internet Explorer -function doScrollCheck() { - if ( jQuery.isReady ) { - return; - } - - try { - // If IE is used, use the trick by Diego Perini - // http://javascript.nwbox.com/IEContentLoaded/ - document.documentElement.doScroll("left"); - } catch(e) { - setTimeout( doScrollCheck, 1 ); - return; - } - - // and execute any waiting functions - jQuery.ready(); -} - -return jQuery; - -})(); - - -// String to Object flags format cache -var flagsCache = {}; - -// Convert String-formatted flags into Object-formatted ones and store in cache -function createFlags( flags ) { - var object = flagsCache[ flags ] = {}, - i, length; - flags = flags.split( /\s+/ ); - for ( i = 0, length = flags.length; i < length; i++ ) { - object[ flags[i] ] = true; - } +// Convert String-formatted options into Object-formatted ones and store in cache +function createOptions( options ) { + var object = optionsCache[ options ] = {}; + jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { + object[ flag ] = true; + }); return object; } /* * Create a callback list using the following parameters: * - * flags: an optional list of space-separated flags that will change how - * the callback list behaves + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * - * Possible flags: + * Possible options: * * once: will ensure the callback list can only be fired once (like a Deferred) * @@ -993,72 +1001,54 @@ function createFlags( flags ) { * stopOnFalse: interrupt callings when a callback returns false * */ -jQuery.Callbacks = function( flags ) { +jQuery.Callbacks = function( options ) { - // Convert flags from String-formatted to Object-formatted + // Convert options from String-formatted to Object-formatted if needed // (we check in cache first) - flags = flags ? ( flagsCache[ flags ] || createFlags( flags ) ) : {}; + options = typeof options === "string" ? + ( optionsCache[ options ] || createOptions( options ) ) : + jQuery.extend( {}, options ); - var // Actual callback list - list = [], - // Stack of fire calls for repeatable lists - stack = [], + var // Flag to know if list is currently firing + firing, // Last fire value (for non-forgettable lists) memory, - // Flag to know if list is currently firing - firing, - // First callback to fire (used internally by add and fireWith) - firingStart, + // Flag to know if list was already fired + fired, // End of the loop when firing firingLength, // Index of currently firing callback (modified by remove if needed) firingIndex, - // Add one or several callbacks to the list - add = function( args ) { - var i, - length, - elem, - type, - actual; - for ( i = 0, length = args.length; i < length; i++ ) { - elem = args[ i ]; - type = jQuery.type( elem ); - if ( type === "array" ) { - // Inspect recursively - add( elem ); - } else if ( type === "function" ) { - // Add if not in unique mode and callback is not in - if ( !flags.unique || !self.has( elem ) ) { - list.push( elem ); - } - } - } - }, + // First callback to fire (used internally by add and fireWith) + firingStart, + // Actual callback list + list = [], + // Stack of fire calls for repeatable lists + stack = !options.once && [], // Fire callbacks - fire = function( context, args ) { - args = args || []; - memory = !flags.memory || [ context, args ]; - firing = true; + fire = function( data ) { + memory = options.memory && data; + fired = true; firingIndex = firingStart || 0; firingStart = 0; firingLength = list.length; + firing = true; for ( ; list && firingIndex < firingLength; firingIndex++ ) { - if ( list[ firingIndex ].apply( context, args ) === false && flags.stopOnFalse ) { - memory = true; // Mark as halted + if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { + memory = false; // To prevent further calls using add break; } } firing = false; if ( list ) { - if ( !flags.once ) { - if ( stack && stack.length ) { - memory = stack.shift(); - self.fireWith( memory[ 0 ], memory[ 1 ] ); + if ( stack ) { + if ( stack.length ) { + fire( stack.shift() ); } - } else if ( memory === true ) { - self.disable(); - } else { + } else if ( memory ) { list = []; + } else { + self.disable(); } } }, @@ -1067,18 +1057,30 @@ jQuery.Callbacks = function( flags ) { // Add a callback or a collection of callbacks to the list add: function() { if ( list ) { - var length = list.length; - add( arguments ); + // First, we save the current length + var start = list.length; + (function add( args ) { + jQuery.each( args, function( _, arg ) { + var type = jQuery.type( arg ); + if ( type === "function" ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } + } else if ( arg && arg.length && type !== "string" ) { + // Inspect recursively + add( arg ); + } + }); + })( arguments ); // Do we need to add the callbacks to the // current firing batch? if ( firing ) { firingLength = list.length; // With memory, if we're not firing then - // we should call right away, unless previous - // firing was halted (stopOnFalse) - } else if ( memory && memory !== true ) { - firingStart = length; - fire( memory[ 0 ], memory[ 1 ] ); + // we should call right away + } else if ( memory ) { + firingStart = start; + fire( memory ); } } return this; @@ -1086,46 +1088,28 @@ jQuery.Callbacks = function( flags ) { // Remove a callback from the list remove: function() { if ( list ) { - var args = arguments, - argIndex = 0, - argLength = args.length; - for ( ; argIndex < argLength ; argIndex++ ) { - for ( var i = 0; i < list.length; i++ ) { - if ( args[ argIndex ] === list[ i ] ) { - // Handle firingIndex and firingLength - if ( firing ) { - if ( i <= firingLength ) { - firingLength--; - if ( i <= firingIndex ) { - firingIndex--; - } - } + jQuery.each( arguments, function( _, arg ) { + var index; + while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + // Handle firing indexes + if ( firing ) { + if ( index <= firingLength ) { + firingLength--; } - // Remove the element - list.splice( i--, 1 ); - // If we have some unicity property then - // we only need to do this once - if ( flags.unique ) { - break; + if ( index <= firingIndex ) { + firingIndex--; } } } - } + }); } return this; }, - // Control if a given callback is in the list + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. has: function( fn ) { - if ( list ) { - var i = 0, - length = list.length; - for ( ; i < length; i++ ) { - if ( fn === list[ i ] ) { - return true; - } - } - } - return false; + return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); }, // Remove all callbacks from the list empty: function() { @@ -1144,7 +1128,7 @@ jQuery.Callbacks = function( flags ) { // Lock the list in its current state lock: function() { stack = undefined; - if ( !memory || memory === true ) { + if ( !memory ) { self.disable(); } return this; @@ -1155,13 +1139,13 @@ jQuery.Callbacks = function( flags ) { }, // Call all callbacks with the given context and arguments fireWith: function( context, args ) { - if ( stack ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; + if ( list && ( !fired || stack ) ) { if ( firing ) { - if ( !flags.once ) { - stack.push( [ context, args ] ); - } - } else if ( !( flags.once && memory ) ) { - fire( context, args ); + stack.push( args ); + } else { + fire( args ); } } return this; @@ -1173,104 +1157,91 @@ jQuery.Callbacks = function( flags ) { }, // To know if the callbacks have already been called at least once fired: function() { - return !!memory; + return !!fired; } }; return self; }; - - - - -var // Static reference to slice - sliceDeferred = [].slice; - jQuery.extend({ Deferred: function( func ) { - var doneList = jQuery.Callbacks( "once memory" ), - failList = jQuery.Callbacks( "once memory" ), - progressList = jQuery.Callbacks( "memory" ), + var tuples = [ + // action, add listener, listener list, final state + [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], + [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], + [ "notify", "progress", jQuery.Callbacks("memory") ] + ], state = "pending", - lists = { - resolve: doneList, - reject: failList, - notify: progressList - }, promise = { - done: doneList.add, - fail: failList.add, - progress: progressList.add, - state: function() { return state; }, - - // Deprecated - isResolved: doneList.fired, - isRejected: failList.fired, - - then: function( doneCallbacks, failCallbacks, progressCallbacks ) { - deferred.done( doneCallbacks ).fail( failCallbacks ).progress( progressCallbacks ); - return this; - }, always: function() { - deferred.done.apply( deferred, arguments ).fail.apply( deferred, arguments ); + deferred.done( arguments ).fail( arguments ); return this; }, - pipe: function( fnDone, fnFail, fnProgress ) { + then: function( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; return jQuery.Deferred(function( newDefer ) { - jQuery.each( { - done: [ fnDone, "resolve" ], - fail: [ fnFail, "reject" ], - progress: [ fnProgress, "notify" ] - }, function( handler, data ) { - var fn = data[ 0 ], - action = data[ 1 ], - returned; - if ( jQuery.isFunction( fn ) ) { - deferred[ handler ](function() { - returned = fn.apply( this, arguments ); - if ( returned && jQuery.isFunction( returned.promise ) ) { - returned.promise().then( newDefer.resolve, newDefer.reject, newDefer.notify ); - } else { - newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); - } - }); - } else { - deferred[ handler ]( newDefer[ action ] ); - } + jQuery.each( tuples, function( i, tuple ) { + var action = tuple[ 0 ], + fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; + // deferred[ done | fail | progress ] for forwarding actions to newDefer + deferred[ tuple[1] ](function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise() + .done( newDefer.resolve ) + .fail( newDefer.reject ) + .progress( newDefer.notify ); + } else { + newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); + } + }); }); + fns = null; }).promise(); }, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function( obj ) { - if ( obj == null ) { - obj = promise; - } else { - for ( var key in promise ) { - obj[ key ] = promise[ key ]; - } - } - return obj; + return obj != null ? jQuery.extend( obj, promise ) : promise; } }, - deferred = promise.promise({}), - key; + deferred = {}; - for ( key in lists ) { - deferred[ key ] = lists[ key ].fire; - deferred[ key + "With" ] = lists[ key ].fireWith; - } + // Keep pipe for back-compat + promise.pipe = promise.then; - // Handle state - deferred.done( function() { - state = "resolved"; - }, failList.disable, progressList.lock ).fail( function() { - state = "rejected"; - }, doneList.disable, progressList.lock ); + // Add list-specific methods + jQuery.each( tuples, function( i, tuple ) { + var list = tuple[ 2 ], + stateString = tuple[ 3 ]; + + // promise[ done | fail | progress ] = list.add + promise[ tuple[1] ] = list.add; + + // Handle state + if ( stateString ) { + list.add(function() { + // state = [ resolved | rejected ] + state = stateString; + + // [ reject_list | resolve_list ].disable; progress_list.lock + }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); + } + + // deferred[ resolve | reject | notify ] + deferred[ tuple[0] ] = function() { + deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); + return this; + }; + deferred[ tuple[0] + "With" ] = list.fireWith; + }); + + // Make the deferred a promise + promise.promise( deferred ); // Call given func if any if ( func ) { @@ -1282,90 +1253,87 @@ jQuery.extend({ }, // Deferred helper - when: function( firstParam ) { - var args = sliceDeferred.call( arguments, 0 ), - i = 0, - length = args.length, - pValues = new Array( length ), - count = length, - pCount = length, - deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ? - firstParam : - jQuery.Deferred(), - promise = deferred.promise(); - function resolveFunc( i ) { - return function( value ) { - args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; - if ( !( --count ) ) { - deferred.resolveWith( deferred, args ); - } - }; - } - function progressFunc( i ) { - return function( value ) { - pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; - deferred.notifyWith( promise, pValues ); - }; - } + when: function( subordinate /* , ..., subordinateN */ ) { + var i = 0, + resolveValues = core_slice.call( arguments ), + length = resolveValues.length, + + // the count of uncompleted subordinates + remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, + + // the master Deferred. If resolveValues consist of only a single Deferred, just use that. + deferred = remaining === 1 ? subordinate : jQuery.Deferred(), + + // Update function for both resolve and progress values + updateFunc = function( i, contexts, values ) { + return function( value ) { + contexts[ i ] = this; + values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; + if( values === progressValues ) { + deferred.notifyWith( contexts, values ); + } else if ( !( --remaining ) ) { + deferred.resolveWith( contexts, values ); + } + }; + }, + + progressValues, progressContexts, resolveContexts; + + // add listeners to Deferred subordinates; treat others as resolved if ( length > 1 ) { + progressValues = new Array( length ); + progressContexts = new Array( length ); + resolveContexts = new Array( length ); for ( ; i < length; i++ ) { - if ( args[ i ] && args[ i ].promise && jQuery.isFunction( args[ i ].promise ) ) { - args[ i ].promise().then( resolveFunc(i), deferred.reject, progressFunc(i) ); + if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { + resolveValues[ i ].promise() + .done( updateFunc( i, resolveContexts, resolveValues ) ) + .fail( deferred.reject ) + .progress( updateFunc( i, progressContexts, progressValues ) ); } else { - --count; + --remaining; } } - if ( !count ) { - deferred.resolveWith( deferred, args ); - } - } else if ( deferred !== firstParam ) { - deferred.resolveWith( deferred, length ? [ firstParam ] : [] ); } - return promise; + + // if we're not waiting on anything, resolve the master + if ( !remaining ) { + deferred.resolveWith( resolveContexts, resolveValues ); + } + + return deferred.promise(); } }); - - - - jQuery.support = (function() { - var support, - all, - a, - select, - opt, - input, - marginDiv, - fragment, - tds, - events, - eventName, - i, - isSupported, - div = document.createElement( "div" ), - documentElement = document.documentElement; + var support, all, a, + input, select, fragment, + opt, eventName, isSupported, i, + div = document.createElement("div"); - // Preliminary tests - div.setAttribute("className", "t"); - div.innerHTML = "
a"; + // Setup + div.setAttribute( "className", "t" ); + div.innerHTML = "
a"; - all = div.getElementsByTagName( "*" ); - a = div.getElementsByTagName( "a" )[ 0 ]; - - // Can't get basic test support - if ( !all || !all.length || !a ) { + // Support tests won't run in some limited or non-browser environments + all = div.getElementsByTagName("*"); + a = div.getElementsByTagName("a")[ 0 ]; + if ( !all || !a || !all.length ) { return {}; } - // First batch of supports tests - select = document.createElement( "select" ); + // First batch of tests + select = document.createElement("select"); opt = select.appendChild( document.createElement("option") ); - input = div.getElementsByTagName( "input" )[ 0 ]; + input = div.getElementsByTagName("input")[ 0 ]; + a.style.cssText = "top:1px;float:left;opacity:.5"; support = { + // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) + getSetAttribute: div.className !== "t", + // IE strips leading whitespace when .innerHTML is used - leadingWhitespace: ( div.firstChild.nodeType === 3 ), + leadingWhitespace: div.firstChild.nodeType === 3, // Make sure that tbody elements aren't automatically inserted // IE will insert them into empty tables @@ -1381,45 +1349,42 @@ jQuery.support = (function() { // Make sure that URLs aren't manipulated // (IE normalizes it by default) - hrefNormalized: ( a.getAttribute("href") === "/a" ), + hrefNormalized: a.getAttribute("href") === "/a", // Make sure that element opacity exists // (IE uses filter instead) // Use a regex to work around a WebKit issue. See #5145 - opacity: /^0.55/.test( a.style.opacity ), + opacity: /^0.5/.test( a.style.opacity ), // Verify style float existence // (IE uses styleFloat instead of cssFloat) cssFloat: !!a.style.cssFloat, - // Make sure that if no value is specified for a checkbox - // that it defaults to "on". - // (WebKit defaults to "" instead) - checkOn: ( input.value === "on" ), + // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) + checkOn: !!input.value, // Make sure that a selected-by-default option has a working selected property. // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) optSelected: opt.selected, - // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) - getSetAttribute: div.className !== "t", - - // Tests for enctype support on a form(#6743) + // Tests for enctype support on a form (#6743) enctype: !!document.createElement("form").enctype, // Makes sure cloning an html5 element does not cause problems // Where outerHTML is undefined, this still works html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav>", + // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode + boxModel: document.compatMode === "CSS1Compat", + // Will be defined later - submitBubbles: true, - changeBubbles: true, - focusinBubbles: false, deleteExpando: true, noCloneEvent: true, inlineBlockNeedsLayout: false, shrinkWrapBlocks: false, - reliableMarginRight: true + reliableMarginRight: true, + boxSizingReliable: true, + pixelPosition: false }; // Make sure checked status is properly cloned @@ -1431,93 +1396,64 @@ jQuery.support = (function() { select.disabled = true; support.optDisabled = !opt.disabled; - // Test to see if it's possible to delete an expando from an element - // Fails in Internet Explorer + // Support: IE<9 try { delete div.test; } catch( e ) { support.deleteExpando = false; } - if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { - div.attachEvent( "onclick", function() { - // Cloning a node shouldn't copy over any - // bound event handlers (IE does this) - support.noCloneEvent = false; - }); - div.cloneNode( true ).fireEvent( "onclick" ); - } - - // Check if a radio maintains its value - // after being appended to the DOM + // Check if we can trust getAttribute("value") input = document.createElement("input"); + input.setAttribute( "value", "" ); + support.input = input.getAttribute( "value" ) === ""; + + // Check if an input maintains its value after becoming a radio input.value = "t"; - input.setAttribute("type", "radio"); + input.setAttribute( "type", "radio" ); support.radioValue = input.value === "t"; - input.setAttribute("checked", "checked"); - div.appendChild( input ); - fragment = document.createDocumentFragment(); - fragment.appendChild( div.lastChild ); + // #11217 - WebKit loses check when the name is after the checked attribute + input.setAttribute( "checked", "t" ); + input.setAttribute( "name", "t" ); - // WebKit doesn't clone checked state correctly in fragments - support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; + fragment = document.createDocumentFragment(); + fragment.appendChild( input ); // Check if a disconnected checkbox will retain its checked // value of true after appended to the DOM (IE6/7) support.appendChecked = input.checked; - fragment.removeChild( input ); - fragment.appendChild( div ); + // WebKit doesn't clone checked state correctly in fragments + support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; - div.innerHTML = ""; - - // Check if div with explicit width and no margin-right incorrectly - // gets computed margin-right based on width of container. For more - // info see bug #3333 - // Fails in WebKit before Feb 2011 nightlies - // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right - if ( window.getComputedStyle ) { - marginDiv = document.createElement( "div" ); - marginDiv.style.width = "0"; - marginDiv.style.marginRight = "0"; - div.style.width = "2px"; - div.appendChild( marginDiv ); - support.reliableMarginRight = - ( parseInt( ( window.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0; - } - - // Technique from Juriy Zaytsev - // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ - // We only care about the case where non-standard event systems - // are used, namely in IE. Short-circuiting here helps us to - // avoid an eval call (in setAttribute) which can cause CSP - // to go haywire. See: https://developer.mozilla.org/en/Security/CSP + // Support: IE<9 + // Opera does not clone events (and typeof div.attachEvent === undefined). + // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() if ( div.attachEvent ) { - for( i in { - submit: 1, - change: 1, - focusin: 1 - }) { - eventName = "on" + i; - isSupported = ( eventName in div ); - if ( !isSupported ) { - div.setAttribute( eventName, "return;" ); - isSupported = ( typeof div[ eventName ] === "function" ); - } - support[ i + "Bubbles" ] = isSupported; - } + div.attachEvent( "onclick", function() { + support.noCloneEvent = false; + }); + + div.cloneNode( true ).click(); } - fragment.removeChild( div ); + // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) + // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php + for ( i in { submit: true, change: true, focusin: true }) { + div.setAttribute( eventName = "on" + i, "t" ); - // Null elements to avoid leaks in IE - fragment = select = opt = marginDiv = div = input = null; + support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; + } + + div.style.backgroundClip = "content-box"; + div.cloneNode( true ).style.backgroundClip = ""; + support.clearCloneStyle = div.style.backgroundClip === "content-box"; // Run tests that need a body at doc ready jQuery(function() { - var container, outer, inner, table, td, offsetSupport, - conMarginTop, ptlm, vb, style, html, + var container, marginDiv, tds, + divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", body = document.getElementsByTagName("body")[0]; if ( !body ) { @@ -1525,110 +1461,280 @@ jQuery.support = (function() { return; } - conMarginTop = 1; - ptlm = "position:absolute;top:0;left:0;width:1px;height:1px;margin:0;"; - vb = "visibility:hidden;border:0;"; - style = "style='" + ptlm + "border:5px solid #000;padding:0;'"; - html = "
" + - "" + - "
"; - container = document.createElement("div"); - container.style.cssText = vb + "width:0;height:0;position:static;top:0;margin-top:" + conMarginTop + "px"; - body.insertBefore( container, body.firstChild ); + container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; - // Construct the test element - div = document.createElement("div"); - container.appendChild( div ); + body.appendChild( container ).appendChild( div ); + // Support: IE8 // Check if table cells still have offsetWidth/Height when they are set // to display:none and there are still other visible table cells in a // table row; if so, offsetWidth/Height are not reliable for use when // determining if an element has been hidden directly using // display:none (it is still safe to use offsets if a parent element is // hidden; don safety goggles and see bug #4512 for more information). - // (only IE 8 fails this test) - div.innerHTML = "
t
"; - tds = div.getElementsByTagName( "td" ); + div.innerHTML = "
t
"; + tds = div.getElementsByTagName("td"); + tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; isSupported = ( tds[ 0 ].offsetHeight === 0 ); tds[ 0 ].style.display = ""; tds[ 1 ].style.display = "none"; + // Support: IE8 // Check if empty table cells still have offsetWidth/Height - // (IE <= 8 fail this test) support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); - // Figure out if the W3C box model works as expected + // Check box-sizing and margin behavior div.innerHTML = ""; - div.style.width = div.style.paddingLeft = "1px"; - jQuery.boxModel = support.boxModel = div.offsetWidth === 2; + div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; + support.boxSizing = ( div.offsetWidth === 4 ); + support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); - if ( typeof div.style.zoom !== "undefined" ) { + // Use window.getComputedStyle because jsdom on node.js will break without it. + if ( window.getComputedStyle ) { + support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; + support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; + + // Check if div with explicit width and no margin-right incorrectly + // gets computed margin-right based on width of container. (#3333) + // Fails in WebKit before Feb 2011 nightlies + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right + marginDiv = div.appendChild( document.createElement("div") ); + marginDiv.style.cssText = div.style.cssText = divReset; + marginDiv.style.marginRight = marginDiv.style.width = "0"; + div.style.width = "1px"; + + support.reliableMarginRight = + !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); + } + + if ( typeof div.style.zoom !== core_strundefined ) { + // Support: IE<8 // Check if natively block-level elements act like inline-block // elements when setting their display to 'inline' and giving // them layout - // (IE < 8 does this) - div.style.display = "inline"; - div.style.zoom = 1; - support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 ); + div.innerHTML = ""; + div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; + support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); + // Support: IE6 // Check if elements with layout shrink-wrap their children - // (IE 6 does this) - div.style.display = ""; - div.innerHTML = "
"; - support.shrinkWrapBlocks = ( div.offsetWidth !== 2 ); + div.style.display = "block"; + div.innerHTML = "
"; + div.firstChild.style.width = "5px"; + support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); + + if ( support.inlineBlockNeedsLayout ) { + // Prevent IE 6 from affecting layout for positioned elements #11048 + // Prevent IE from shrinking the body in IE 7 mode #12869 + // Support: IE<8 + body.style.zoom = 1; + } } - div.style.cssText = ptlm + vb; - div.innerHTML = html; - - outer = div.firstChild; - inner = outer.firstChild; - td = outer.nextSibling.firstChild.firstChild; - - offsetSupport = { - doesNotAddBorder: ( inner.offsetTop !== 5 ), - doesAddBorderForTableAndCells: ( td.offsetTop === 5 ) - }; - - inner.style.position = "fixed"; - inner.style.top = "20px"; - - // safari subtracts parent border width here which is 5px - offsetSupport.fixedPosition = ( inner.offsetTop === 20 || inner.offsetTop === 15 ); - inner.style.position = inner.style.top = ""; - - outer.style.overflow = "hidden"; - outer.style.position = "relative"; - - offsetSupport.subtractsBorderForOverflowNotVisible = ( inner.offsetTop === -5 ); - offsetSupport.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop ); - body.removeChild( container ); - div = container = null; - jQuery.extend( support, offsetSupport ); + // Null elements to avoid leaks in IE + container = div = tds = marginDiv = null; }); + // Null elements to avoid leaks in IE + all = select = fragment = opt = a = input = null; + return support; })(); - - - -var rbrace = /^(?:\{.*\}|\[.*\])$/, +var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, rmultiDash = /([A-Z])/g; +function internalData( elem, name, data, pvt /* Internal Use Only */ ){ + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var thisCache, ret, + internalKey = jQuery.expando, + getByName = typeof name === "string", + + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, + + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, + + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; + + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { + return; + } + + if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if ( isNode ) { + elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++; + } else { + id = internalKey; + } + } + + if ( !cache[ id ] ) { + cache[ id ] = {}; + + // Avoids exposing jQuery metadata on plain JS objects when the object + // is serialized using JSON.stringify + if ( !isNode ) { + cache[ id ].toJSON = jQuery.noop; + } + } + + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if ( typeof name === "object" || typeof name === "function" ) { + if ( pvt ) { + cache[ id ] = jQuery.extend( cache[ id ], name ); + } else { + cache[ id ].data = jQuery.extend( cache[ id ].data, name ); + } + } + + thisCache = cache[ id ]; + + // jQuery data() is stored in a separate object inside the object's internal data + // cache in order to avoid key collisions between internal data and user-defined + // data. + if ( !pvt ) { + if ( !thisCache.data ) { + thisCache.data = {}; + } + + thisCache = thisCache.data; + } + + if ( data !== undefined ) { + thisCache[ jQuery.camelCase( name ) ] = data; + } + + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if ( getByName ) { + + // First Try to find as-is property data + ret = thisCache[ name ]; + + // Test for null|undefined property data + if ( ret == null ) { + + // Try to find the camelCased property + ret = thisCache[ jQuery.camelCase( name ) ]; + } + } else { + ret = thisCache; + } + + return ret; +} + +function internalRemoveData( elem, name, pvt ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var i, l, thisCache, + isNode = elem.nodeType, + + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + id = isNode ? elem[ jQuery.expando ] : jQuery.expando; + + // If there is already no cache entry for this object, there is no + // purpose in continuing + if ( !cache[ id ] ) { + return; + } + + if ( name ) { + + thisCache = pvt ? cache[ id ] : cache[ id ].data; + + if ( thisCache ) { + + // Support array or space separated string names for data keys + if ( !jQuery.isArray( name ) ) { + + // try the string as a key before any manipulation + if ( name in thisCache ) { + name = [ name ]; + } else { + + // split the camel cased version by spaces unless a key with the spaces exists + name = jQuery.camelCase( name ); + if ( name in thisCache ) { + name = [ name ]; + } else { + name = name.split(" "); + } + } + } else { + // If "name" is an array of keys... + // When data is initially created, via ("key", "val") signature, + // keys will be converted to camelCase. + // Since there is no way to tell _how_ a key was added, remove + // both plain key and camelCase key. #12786 + // This will only penalize the array argument path. + name = name.concat( jQuery.map( name, jQuery.camelCase ) ); + } + + for ( i = 0, l = name.length; i < l; i++ ) { + delete thisCache[ name[i] ]; + } + + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { + return; + } + } + } + + // See jQuery.data for more information + if ( !pvt ) { + delete cache[ id ].data; + + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if ( !isEmptyDataObject( cache[ id ] ) ) { + return; + } + } + + // Destroy the cache + if ( isNode ) { + jQuery.cleanData( [ elem ], true ); + + // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) + } else if ( jQuery.support.deleteExpando || cache != cache.window ) { + delete cache[ id ]; + + // When all else fails, null + } else { + cache[ id ] = null; + } +} + jQuery.extend({ cache: {}, - // Please use with caution - uuid: 0, - // Unique for each copy of jQuery on the page // Non-digits removed to match rinlinejQuery - expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), + expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), // The following elements throw uncatchable exceptions if you // attempt to add expando properties to them. @@ -1644,281 +1750,85 @@ jQuery.extend({ return !!elem && !isEmptyDataObject( elem ); }, - data: function( elem, name, data, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { - return; - } - - var privateCache, thisCache, ret, - internalKey = jQuery.expando, - getByName = typeof name === "string", - - // We have to handle DOM nodes and JS objects differently because IE6-7 - // can't GC object references properly across the DOM-JS boundary - isNode = elem.nodeType, - - // Only DOM nodes need the global jQuery cache; JS object data is - // attached directly to the object so GC can occur automatically - cache = isNode ? jQuery.cache : elem, - - // Only defining an ID for JS objects if its cache already exists allows - // the code to shortcut on the same path as a DOM node with no cache - id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey, - isEvents = name === "events"; - - // Avoid doing any more work than we need to when trying to get data on an - // object that has no data at all - if ( (!id || !cache[id] || (!isEvents && !pvt && !cache[id].data)) && getByName && data === undefined ) { - return; - } - - if ( !id ) { - // Only DOM nodes need a new unique ID for each element since their data - // ends up in the global cache - if ( isNode ) { - elem[ internalKey ] = id = ++jQuery.uuid; - } else { - id = internalKey; - } - } - - if ( !cache[ id ] ) { - cache[ id ] = {}; - - // Avoids exposing jQuery metadata on plain JS objects when the object - // is serialized using JSON.stringify - if ( !isNode ) { - cache[ id ].toJSON = jQuery.noop; - } - } - - // An object can be passed to jQuery.data instead of a key/value pair; this gets - // shallow copied over onto the existing cache - if ( typeof name === "object" || typeof name === "function" ) { - if ( pvt ) { - cache[ id ] = jQuery.extend( cache[ id ], name ); - } else { - cache[ id ].data = jQuery.extend( cache[ id ].data, name ); - } - } - - privateCache = thisCache = cache[ id ]; - - // jQuery data() is stored in a separate object inside the object's internal data - // cache in order to avoid key collisions between internal data and user-defined - // data. - if ( !pvt ) { - if ( !thisCache.data ) { - thisCache.data = {}; - } - - thisCache = thisCache.data; - } - - if ( data !== undefined ) { - thisCache[ jQuery.camelCase( name ) ] = data; - } - - // Users should not attempt to inspect the internal events object using jQuery.data, - // it is undocumented and subject to change. But does anyone listen? No. - if ( isEvents && !thisCache[ name ] ) { - return privateCache.events; - } - - // Check for both converted-to-camel and non-converted data property names - // If a data property was specified - if ( getByName ) { - - // First Try to find as-is property data - ret = thisCache[ name ]; - - // Test for null|undefined property data - if ( ret == null ) { - - // Try to find the camelCased property - ret = thisCache[ jQuery.camelCase( name ) ]; - } - } else { - ret = thisCache; - } - - return ret; + data: function( elem, name, data ) { + return internalData( elem, name, data ); }, - removeData: function( elem, name, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { - return; - } - - var thisCache, i, l, - - // Reference to internal data cache key - internalKey = jQuery.expando, - - isNode = elem.nodeType, - - // See jQuery.data for more information - cache = isNode ? jQuery.cache : elem, - - // See jQuery.data for more information - id = isNode ? elem[ internalKey ] : internalKey; - - // If there is already no cache entry for this object, there is no - // purpose in continuing - if ( !cache[ id ] ) { - return; - } - - if ( name ) { - - thisCache = pvt ? cache[ id ] : cache[ id ].data; - - if ( thisCache ) { - - // Support array or space separated string names for data keys - if ( !jQuery.isArray( name ) ) { - - // try the string as a key before any manipulation - if ( name in thisCache ) { - name = [ name ]; - } else { - - // split the camel cased version by spaces unless a key with the spaces exists - name = jQuery.camelCase( name ); - if ( name in thisCache ) { - name = [ name ]; - } else { - name = name.split( " " ); - } - } - } - - for ( i = 0, l = name.length; i < l; i++ ) { - delete thisCache[ name[i] ]; - } - - // If there is no data left in the cache, we want to continue - // and let the cache object itself get destroyed - if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { - return; - } - } - } - - // See jQuery.data for more information - if ( !pvt ) { - delete cache[ id ].data; - - // Don't destroy the parent cache unless the internal data object - // had been the only thing left in it - if ( !isEmptyDataObject(cache[ id ]) ) { - return; - } - } - - // Browsers that fail expando deletion also refuse to delete expandos on - // the window, but it will allow it on all other JS objects; other browsers - // don't care - // Ensure that `cache` is not a window object #10080 - if ( jQuery.support.deleteExpando || !cache.setInterval ) { - delete cache[ id ]; - } else { - cache[ id ] = null; - } - - // We destroyed the cache and need to eliminate the expando on the node to avoid - // false lookups in the cache for entries that no longer exist - if ( isNode ) { - // IE does not allow us to delete expando properties from nodes, - // nor does it have a removeAttribute function on Document nodes; - // we must handle all of these cases - if ( jQuery.support.deleteExpando ) { - delete elem[ internalKey ]; - } else if ( elem.removeAttribute ) { - elem.removeAttribute( internalKey ); - } else { - elem[ internalKey ] = null; - } - } + removeData: function( elem, name ) { + return internalRemoveData( elem, name ); }, // For internal use only. _data: function( elem, name, data ) { - return jQuery.data( elem, name, data, true ); + return internalData( elem, name, data, true ); + }, + + _removeData: function( elem, name ) { + return internalRemoveData( elem, name, true ); }, // A method for determining if a DOM node can handle the data expando acceptData: function( elem ) { - if ( elem.nodeName ) { - var match = jQuery.noData[ elem.nodeName.toLowerCase() ]; - - if ( match ) { - return !(match === true || elem.getAttribute("classid") !== match); - } + // Do not set data on non-element because it will not be cleared (#8335). + if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) { + return false; } - return true; + var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; + + // nodes accept data unless otherwise specified; rejection can be conditional + return !noData || noData !== true && elem.getAttribute("classid") === noData; } }); jQuery.fn.extend({ data: function( key, value ) { - var parts, attr, name, + var attrs, name, + elem = this[0], + i = 0, data = null; - if ( typeof key === "undefined" ) { + // Gets all values + if ( key === undefined ) { if ( this.length ) { - data = jQuery.data( this[0] ); + data = jQuery.data( elem ); - if ( this[0].nodeType === 1 && !jQuery._data( this[0], "parsedAttrs" ) ) { - attr = this[0].attributes; - for ( var i = 0, l = attr.length; i < l; i++ ) { - name = attr[i].name; + if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { + attrs = elem.attributes; + for ( ; i < attrs.length; i++ ) { + name = attrs[i].name; - if ( name.indexOf( "data-" ) === 0 ) { - name = jQuery.camelCase( name.substring(5) ); + if ( !name.indexOf( "data-" ) ) { + name = jQuery.camelCase( name.slice(5) ); - dataAttr( this[0], name, data[ name ] ); + dataAttr( elem, name, data[ name ] ); } } - jQuery._data( this[0], "parsedAttrs", true ); + jQuery._data( elem, "parsedAttrs", true ); } } return data; + } - } else if ( typeof key === "object" ) { + // Sets multiple values + if ( typeof key === "object" ) { return this.each(function() { jQuery.data( this, key ); }); } - parts = key.split("."); - parts[1] = parts[1] ? "." + parts[1] : ""; + return jQuery.access( this, function( value ) { - if ( value === undefined ) { - data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); - - // Try to fetch any internally stored data first - if ( data === undefined && this.length ) { - data = jQuery.data( this[0], key ); - data = dataAttr( this[0], key, data ); + if ( value === undefined ) { + // Try to fetch any internally stored data first + return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; } - return data === undefined && parts[1] ? - this.data( parts[0] ) : - data; - - } else { - return this.each(function() { - var self = jQuery( this ), - args = [ parts[0], value ]; - - self.triggerHandler( "setData" + parts[1] + "!", args ); + this.each(function() { jQuery.data( this, key, value ); - self.triggerHandler( "changeData" + parts[1] + "!", args ); }); - } + }, null, value, arguments.length > 1, null, true ); }, removeData: function( key ) { @@ -1940,11 +1850,12 @@ function dataAttr( elem, key, data ) { if ( typeof data === "string" ) { try { data = data === "true" ? true : - data === "false" ? false : - data === "null" ? null : - jQuery.isNumeric( data ) ? parseFloat( data ) : + data === "false" ? false : + data === "null" ? null : + // Only convert to a number if it doesn't change the string + +data + "" === data ? +data : rbrace.test( data ) ? jQuery.parseJSON( data ) : - data; + data; } catch( e ) {} // Make sure we set the data so it isn't changed later @@ -1960,7 +1871,8 @@ function dataAttr( elem, key, data ) { // checks a cache object for emptiness function isEmptyDataObject( obj ) { - for ( var name in obj ) { + var name; + for ( name in obj ) { // if the public data object is empty, the private is still empty if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { @@ -1973,73 +1885,23 @@ function isEmptyDataObject( obj ) { return true; } - - - - -function handleQueueMarkDefer( elem, type, src ) { - var deferDataKey = type + "defer", - queueDataKey = type + "queue", - markDataKey = type + "mark", - defer = jQuery._data( elem, deferDataKey ); - if ( defer && - ( src === "queue" || !jQuery._data(elem, queueDataKey) ) && - ( src === "mark" || !jQuery._data(elem, markDataKey) ) ) { - // Give room for hard-coded callbacks to fire first - // and eventually mark/queue something else on the element - setTimeout( function() { - if ( !jQuery._data( elem, queueDataKey ) && - !jQuery._data( elem, markDataKey ) ) { - jQuery.removeData( elem, deferDataKey, true ); - defer.fire(); - } - }, 0 ); - } -} - jQuery.extend({ - - _mark: function( elem, type ) { - if ( elem ) { - type = ( type || "fx" ) + "mark"; - jQuery._data( elem, type, (jQuery._data( elem, type ) || 0) + 1 ); - } - }, - - _unmark: function( force, elem, type ) { - if ( force !== true ) { - type = elem; - elem = force; - force = false; - } - if ( elem ) { - type = type || "fx"; - var key = type + "mark", - count = force ? 0 : ( (jQuery._data( elem, key ) || 1) - 1 ); - if ( count ) { - jQuery._data( elem, key, count ); - } else { - jQuery.removeData( elem, key, true ); - handleQueueMarkDefer( elem, type, "mark" ); - } - } - }, - queue: function( elem, type, data ) { - var q; + var queue; + if ( elem ) { type = ( type || "fx" ) + "queue"; - q = jQuery._data( elem, type ); + queue = jQuery._data( elem, type ); // Speed up dequeue by getting out quickly if this is just a lookup if ( data ) { - if ( !q || jQuery.isArray(data) ) { - q = jQuery._data( elem, type, jQuery.makeArray(data) ); + if ( !queue || jQuery.isArray(data) ) { + queue = jQuery._data( elem, type, jQuery.makeArray(data) ); } else { - q.push( data ); + queue.push( data ); } } - return q || []; + return queue || []; } }, @@ -2047,51 +1909,76 @@ jQuery.extend({ type = type || "fx"; var queue = jQuery.queue( elem, type ), + startLength = queue.length, fn = queue.shift(), - hooks = {}; + hooks = jQuery._queueHooks( elem, type ), + next = function() { + jQuery.dequeue( elem, type ); + }; // If the fx queue is dequeued, always remove the progress sentinel if ( fn === "inprogress" ) { fn = queue.shift(); + startLength--; } + hooks.cur = fn; if ( fn ) { + // Add a progress sentinel to prevent the fx queue from being // automatically dequeued if ( type === "fx" ) { queue.unshift( "inprogress" ); } - jQuery._data( elem, type + ".run", hooks ); - fn.call( elem, function() { - jQuery.dequeue( elem, type ); - }, hooks ); + // clear up the last queue stop function + delete hooks.stop; + fn.call( elem, next, hooks ); } - if ( !queue.length ) { - jQuery.removeData( elem, type + "queue " + type + ".run", true ); - handleQueueMarkDefer( elem, type, "queue" ); + if ( !startLength && hooks ) { + hooks.empty.fire(); } + }, + + // not intended for public consumption - generates a queueHooks object, or returns the current one + _queueHooks: function( elem, type ) { + var key = type + "queueHooks"; + return jQuery._data( elem, key ) || jQuery._data( elem, key, { + empty: jQuery.Callbacks("once memory").add(function() { + jQuery._removeData( elem, type + "queue" ); + jQuery._removeData( elem, key ); + }) + }); } }); jQuery.fn.extend({ queue: function( type, data ) { + var setter = 2; + if ( typeof type !== "string" ) { data = type; type = "fx"; + setter--; } - if ( data === undefined ) { + if ( arguments.length < setter ) { return jQuery.queue( this[0], type ); } - return this.each(function() { - var queue = jQuery.queue( this, type, data ); - if ( type === "fx" && queue[0] !== "inprogress" ) { - jQuery.dequeue( this, type ); - } - }); + return data === undefined ? + this : + this.each(function() { + var queue = jQuery.queue( this, type, data ); + + // ensure a hooks for this queue + jQuery._queueHooks( this, type ); + + if ( type === "fx" && queue[0] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + }); }, dequeue: function( type ) { return this.each(function() { @@ -2116,55 +2003,48 @@ jQuery.fn.extend({ }, // Get a promise resolved when queues of a certain type // are emptied (fx is the type by default) - promise: function( type, object ) { + promise: function( type, obj ) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + }; + if ( typeof type !== "string" ) { - object = type; + obj = type; type = undefined; } type = type || "fx"; - var defer = jQuery.Deferred(), - elements = this, - i = elements.length, - count = 1, - deferDataKey = type + "defer", - queueDataKey = type + "queue", - markDataKey = type + "mark", - tmp; - function resolve() { - if ( !( --count ) ) { - defer.resolveWith( elements, [ elements ] ); - } - } + while( i-- ) { - if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) || - ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) || - jQuery.data( elements[ i ], markDataKey, undefined, true ) ) && - jQuery.data( elements[ i ], deferDataKey, jQuery.Callbacks( "once memory" ), true ) )) { + tmp = jQuery._data( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { count++; - tmp.add( resolve ); + tmp.empty.add( resolve ); } } resolve(); - return defer.promise(); + return defer.promise( obj ); } }); - - - - -var rclass = /[\n\t\r]/g, - rspace = /\s+/, +var nodeHook, boolHook, + rclass = /[\t\r\n]/g, rreturn = /\r/g, - rtype = /^(?:button|input)$/i, - rfocusable = /^(?:button|input|object|select|textarea)$/i, - rclickable = /^a(?:rea)?$/i, - rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, + rfocusable = /^(?:input|select|textarea|button|object)$/i, + rclickable = /^(?:a|area)$/i, + rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i, + ruseDefault = /^(?:checked|selected)$/i, getSetAttribute = jQuery.support.getSetAttribute, - nodeHook, boolHook, fixSpecified; + getSetInput = jQuery.support.input; jQuery.fn.extend({ attr: function( name, value ) { - return jQuery.access( this, name, value, true, jQuery.attr ); + return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); }, removeAttr: function( name ) { @@ -2174,7 +2054,7 @@ jQuery.fn.extend({ }, prop: function( name, value ) { - return jQuery.access( this, name, value, true, jQuery.prop ); + return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); }, removeProp: function( name ) { @@ -2189,35 +2069,37 @@ jQuery.fn.extend({ }, addClass: function( value ) { - var classNames, i, l, elem, - setClass, c, cl; + var classes, elem, cur, clazz, j, + i = 0, + len = this.length, + proceed = typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { - jQuery( this ).addClass( value.call(this, j, this.className) ); + jQuery( this ).addClass( value.call( this, j, this.className ) ); }); } - if ( value && typeof value === "string" ) { - classNames = value.split( rspace ); + if ( proceed ) { + // The disjunction here is for better compressibility (see removeClass) + classes = ( value || "" ).match( core_rnotwhite ) || []; - for ( i = 0, l = this.length; i < l; i++ ) { + for ( ; i < len; i++ ) { elem = this[ i ]; + cur = elem.nodeType === 1 && ( elem.className ? + ( " " + elem.className + " " ).replace( rclass, " " ) : + " " + ); - if ( elem.nodeType === 1 ) { - if ( !elem.className && classNames.length === 1 ) { - elem.className = value; - - } else { - setClass = " " + elem.className + " "; - - for ( c = 0, cl = classNames.length; c < cl; c++ ) { - if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) { - setClass += classNames[ c ] + " "; - } + if ( cur ) { + j = 0; + while ( (clazz = classes[j++]) ) { + if ( cur.indexOf( " " + clazz + " " ) < 0 ) { + cur += clazz + " "; } - elem.className = jQuery.trim( setClass ); } + elem.className = jQuery.trim( cur ); + } } } @@ -2226,31 +2108,36 @@ jQuery.fn.extend({ }, removeClass: function( value ) { - var classNames, i, l, elem, className, c, cl; + var classes, elem, cur, clazz, j, + i = 0, + len = this.length, + proceed = arguments.length === 0 || typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { - jQuery( this ).removeClass( value.call(this, j, this.className) ); + jQuery( this ).removeClass( value.call( this, j, this.className ) ); }); } + if ( proceed ) { + classes = ( value || "" ).match( core_rnotwhite ) || []; - if ( (value && typeof value === "string") || value === undefined ) { - classNames = ( value || "" ).split( rspace ); - - for ( i = 0, l = this.length; i < l; i++ ) { + for ( ; i < len; i++ ) { elem = this[ i ]; + // This expression is here for better compressibility (see addClass) + cur = elem.nodeType === 1 && ( elem.className ? + ( " " + elem.className + " " ).replace( rclass, " " ) : + "" + ); - if ( elem.nodeType === 1 && elem.className ) { - if ( value ) { - className = (" " + elem.className + " ").replace( rclass, " " ); - for ( c = 0, cl = classNames.length; c < cl; c++ ) { - className = className.replace(" " + classNames[ c ] + " ", " "); + if ( cur ) { + j = 0; + while ( (clazz = classes[j++]) ) { + // Remove *all* instances + while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { + cur = cur.replace( " " + clazz + " ", " " ); } - elem.className = jQuery.trim( className ); - - } else { - elem.className = ""; } + elem.className = value ? jQuery.trim( cur ) : ""; } } } @@ -2275,21 +2162,25 @@ jQuery.fn.extend({ i = 0, self = jQuery( this ), state = stateVal, - classNames = value.split( rspace ); + classNames = value.match( core_rnotwhite ) || []; while ( (className = classNames[ i++ ]) ) { - // check each className given, space seperated list + // check each className given, space separated list state = isBool ? state : !self.hasClass( className ); self[ state ? "addClass" : "removeClass" ]( className ); } - } else if ( type === "undefined" || type === "boolean" ) { + // Toggle whole class name + } else if ( type === core_strundefined || type === "boolean" ) { if ( this.className ) { // store className if set jQuery._data( this, "__className__", this.className ); } - // toggle whole className + // If the element has a class name or if we're passed "false", + // then remove the whole classname (if there was one, the above saved it). + // Otherwise bring back whatever was previously saved (if anything), + // falling back to the empty string if nothing was stored. this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; } }); @@ -2300,7 +2191,7 @@ jQuery.fn.extend({ i = 0, l = this.length; for ( ; i < l; i++ ) { - if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { + if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { return true; } } @@ -2309,12 +2200,12 @@ jQuery.fn.extend({ }, val: function( value ) { - var hooks, ret, isFunction, + var ret, hooks, isFunction, elem = this[0]; if ( !arguments.length ) { if ( elem ) { - hooks = jQuery.valHooks[ elem.nodeName.toLowerCase() ] || jQuery.valHooks[ elem.type ]; + hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { return ret; @@ -2335,7 +2226,8 @@ jQuery.fn.extend({ isFunction = jQuery.isFunction( value ); return this.each(function( i ) { - var self = jQuery(this), val; + var val, + self = jQuery(this); if ( this.nodeType !== 1 ) { return; @@ -2358,7 +2250,7 @@ jQuery.fn.extend({ }); } - hooks = jQuery.valHooks[ this.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ]; + hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; // If set returns undefined, fall back to normal setting if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { @@ -2380,26 +2272,25 @@ jQuery.extend({ }, select: { get: function( elem ) { - var value, i, max, option, - index = elem.selectedIndex, - values = [], + var value, option, options = elem.options, - one = elem.type === "select-one"; - - // Nothing was selected - if ( index < 0 ) { - return null; - } + index = elem.selectedIndex, + one = elem.type === "select-one" || index < 0, + values = one ? null : [], + max = one ? index + 1 : options.length, + i = index < 0 ? + max : + one ? index : 0; // Loop through all the selected options - i = one ? index : 0; - max = one ? index + 1 : options.length; for ( ; i < max; i++ ) { option = options[ i ]; - // Don't return options that are disabled or in a disabled optgroup - if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && - (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) { + // oldIE doesn't update selected after form reset (#2551) + if ( ( option.selected || i === index ) && + // Don't return options that are disabled or in a disabled optgroup + ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && + ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { // Get the specific value for the option value = jQuery( option ).val(); @@ -2414,11 +2305,6 @@ jQuery.extend({ } } - // Fixes Bug #2551 -- select.val() broken in IE after form.reset() - if ( one && !values.length && options.length ) { - return jQuery( options[ index ] ).val(); - } - return values; }, @@ -2437,19 +2323,8 @@ jQuery.extend({ } }, - attrFn: { - val: true, - css: true, - html: true, - text: true, - data: true, - width: true, - height: true, - offset: true - }, - - attr: function( elem, name, value, pass ) { - var ret, hooks, notxml, + attr: function( elem, name, value ) { + var hooks, notxml, ret, nType = elem.nodeType; // don't get/set attributes on text, comment and attribute nodes @@ -2457,12 +2332,8 @@ jQuery.extend({ return; } - if ( pass && name in jQuery.attrFn ) { - return jQuery( elem )[ name ]( value ); - } - // Fallback to prop when attributes are not supported - if ( typeof elem.getAttribute === "undefined" ) { + if ( typeof elem.getAttribute === core_strundefined ) { return jQuery.prop( elem, name, value ); } @@ -2479,53 +2350,59 @@ jQuery.extend({ if ( value === null ) { jQuery.removeAttr( elem, name ); - return; - } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { + } else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { return ret; } else { - elem.setAttribute( name, "" + value ); + elem.setAttribute( name, value + "" ); return value; } - } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { + } else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { return ret; } else { - ret = elem.getAttribute( name ); + // In IE9+, Flash objects don't have .getAttribute (#12945) + // Support: IE9+ + if ( typeof elem.getAttribute !== core_strundefined ) { + ret = elem.getAttribute( name ); + } // Non-existent attributes return null, we normalize to undefined - return ret === null ? + return ret == null ? undefined : ret; } }, removeAttr: function( elem, value ) { - var propName, attrNames, name, l, - i = 0; + var name, propName, + i = 0, + attrNames = value && value.match( core_rnotwhite ); - if ( value && elem.nodeType === 1 ) { - attrNames = value.toLowerCase().split( rspace ); - l = attrNames.length; - - for ( ; i < l; i++ ) { - name = attrNames[ i ]; - - if ( name ) { - propName = jQuery.propFix[ name ] || name; - - // See #9699 for explanation of this approach (setting first, then removal) - jQuery.attr( elem, name, "" ); - elem.removeAttribute( getSetAttribute ? name : propName ); + if ( attrNames && elem.nodeType === 1 ) { + while ( (name = attrNames[i++]) ) { + propName = jQuery.propFix[ name ] || name; + // Boolean attributes get special treatment (#10870) + if ( rboolean.test( name ) ) { // Set corresponding property to false for boolean attributes - if ( rboolean.test( name ) && propName in elem ) { + // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8 + if ( !getSetAttribute && ruseDefault.test( name ) ) { + elem[ jQuery.camelCase( "default-" + name ) ] = + elem[ propName ] = false; + } else { elem[ propName ] = false; } + + // See #9699 for explanation of this approach (setting first, then removal) + } else { + jQuery.attr( elem, name, "" ); } + + elem.removeAttribute( getSetAttribute ? name : propName ); } } }, @@ -2533,13 +2410,9 @@ jQuery.extend({ attrHooks: { type: { set: function( elem, value ) { - // We can't allow the type property to be changed (since it causes problems in IE) - if ( rtype.test( elem.nodeName ) && elem.parentNode ) { - jQuery.error( "type property can't be changed" ); - } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { + if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { // Setting the type on a radio button after the value resets the value in IE6-9 - // Reset value to it's default in case type is set after value - // This is for element creation + // Reset value to default in case type is set after value during creation var val = elem.value; elem.setAttribute( "type", value ); if ( val ) { @@ -2548,25 +2421,6 @@ jQuery.extend({ return value; } } - }, - // Use the value property for back compat - // Use the nodeHook for button elements in IE6/7 (#1954) - value: { - get: function( elem, name ) { - if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { - return nodeHook.get( elem, name ); - } - return name in elem ? - elem.value : - null; - }, - set: function( elem, value, name ) { - if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { - return nodeHook.set( elem, value, name ); - } - // Does not return so that setAttribute is also used - elem.value = value; - } } }, @@ -2637,71 +2491,111 @@ jQuery.extend({ } }); -// Add the tabIndex propHook to attrHooks for back-compat (different case is intentional) -jQuery.attrHooks.tabindex = jQuery.propHooks.tabIndex; - // Hook for boolean attributes boolHook = { get: function( elem, name ) { - // Align boolean attributes with corresponding properties - // Fall back to attribute presence where some booleans are not supported - var attrNode, - property = jQuery.prop( elem, name ); - return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? + var + // Use .prop to determine if this attribute is understood as boolean + prop = jQuery.prop( elem, name ), + + // Fetch it accordingly + attr = typeof prop === "boolean" && elem.getAttribute( name ), + detail = typeof prop === "boolean" ? + + getSetInput && getSetAttribute ? + attr != null : + // oldIE fabricates an empty string for missing boolean attributes + // and conflates checked/selected into attroperties + ruseDefault.test( name ) ? + elem[ jQuery.camelCase( "default-" + name ) ] : + !!attr : + + // fetch an attribute node for properties not recognized as boolean + elem.getAttributeNode( name ); + + return detail && detail.value !== false ? name.toLowerCase() : undefined; }, set: function( elem, value, name ) { - var propName; if ( value === false ) { // Remove boolean attributes when set to false jQuery.removeAttr( elem, name ); - } else { - // value is true since we know at this point it's type boolean and not false - // Set boolean attributes to the same name and set the DOM property - propName = jQuery.propFix[ name ] || name; - if ( propName in elem ) { - // Only set the IDL specifically if it already exists on the element - elem[ propName ] = true; - } + } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { + // IE<8 needs the *property* name + elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); - elem.setAttribute( name, name.toLowerCase() ); + // Use defaultChecked and defaultSelected for oldIE + } else { + elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; } + return name; } }; +// fix oldIE value attroperty +if ( !getSetInput || !getSetAttribute ) { + jQuery.attrHooks.value = { + get: function( elem, name ) { + var ret = elem.getAttributeNode( name ); + return jQuery.nodeName( elem, "input" ) ? + + // Ignore the value *property* by using defaultValue + elem.defaultValue : + + ret && ret.specified ? ret.value : undefined; + }, + set: function( elem, value, name ) { + if ( jQuery.nodeName( elem, "input" ) ) { + // Does not return so that setAttribute is also used + elem.defaultValue = value; + } else { + // Use nodeHook if defined (#1954); otherwise setAttribute is fine + return nodeHook && nodeHook.set( elem, value, name ); + } + } + }; +} + // IE6/7 do not support getting/setting some attributes with get/setAttribute if ( !getSetAttribute ) { - fixSpecified = { - name: true, - id: true - }; - // Use this for any attribute in IE6/7 // This fixes almost every IE6/7 issue nodeHook = jQuery.valHooks.button = { get: function( elem, name ) { - var ret; - ret = elem.getAttributeNode( name ); - return ret && ( fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified ) ? - ret.nodeValue : + var ret = elem.getAttributeNode( name ); + return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ? + ret.value : undefined; }, set: function( elem, value, name ) { // Set the existing or create a new attribute node var ret = elem.getAttributeNode( name ); if ( !ret ) { - ret = document.createAttribute( name ); - elem.setAttributeNode( ret ); + elem.setAttributeNode( + (ret = elem.ownerDocument.createAttribute( name )) + ); } - return ( ret.nodeValue = value + "" ); + + ret.value = value += ""; + + // Break association with cloned elements by also using setAttribute (#9646) + return name === "value" || value === elem.getAttribute( name ) ? + value : + undefined; } }; - // Apply the nodeHook to tabindex - jQuery.attrHooks.tabindex.set = nodeHook.set; + // Set contenteditable to false on removals(#10429) + // Setting to empty string throws an error as an invalid value + jQuery.attrHooks.contenteditable = { + get: nodeHook.get, + set: function( elem, value, name ) { + nodeHook.set( elem, value === "" ? false : value, name ); + } + }; // Set width and height to auto instead of 0 on empty string( Bug #8150 ) // This is for removals @@ -2715,42 +2609,41 @@ if ( !getSetAttribute ) { } }); }); - - // Set contenteditable to false on removals(#10429) - // Setting to empty string throws an error as an invalid value - jQuery.attrHooks.contenteditable = { - get: nodeHook.get, - set: function( elem, value, name ) { - if ( value === "" ) { - value = "false"; - } - nodeHook.set( elem, value, name ); - } - }; } // Some attributes require a special call on IE +// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !jQuery.support.hrefNormalized ) { jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { get: function( elem ) { var ret = elem.getAttribute( name, 2 ); - return ret === null ? undefined : ret; + return ret == null ? undefined : ret; } }); }); + + // href/src property should get the full normalized URL (#10299/#12915) + jQuery.each([ "href", "src" ], function( i, name ) { + jQuery.propHooks[ name ] = { + get: function( elem ) { + return elem.getAttribute( name, 4 ); + } + }; + }); } if ( !jQuery.support.style ) { jQuery.attrHooks.style = { get: function( elem ) { // Return undefined in the case of empty string - // Normalize to lowercase since IE uppercases css property names - return elem.style.cssText.toLowerCase() || undefined; + // Note: IE uppercases css property names, but if we were to .toLowerCase() + // .cssText, that would destroy case senstitivity in URL's, like in "background" + return elem.style.cssText || undefined; }, set: function( elem, value ) { - return ( elem.style.cssText = "" + value ); + return ( elem.style.cssText = value + "" ); } }; } @@ -2800,38 +2693,19 @@ jQuery.each([ "radio", "checkbox" ], function() { } }); }); - - - - -var rformElems = /^(?:textarea|input|select)$/i, - rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/, - rhoverHack = /\bhover(\.\S+)?\b/, +var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|contextmenu)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, - rquickIs = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/, - quickParse = function( selector ) { - var quick = rquickIs.exec( selector ); - if ( quick ) { - // 0 1 2 3 - // [ _, tag, id, class ] - quick[1] = ( quick[1] || "" ).toLowerCase(); - quick[3] = quick[3] && new RegExp( "(?:^|\\s)" + quick[3] + "(?:\\s|$)" ); - } - return quick; - }, - quickIs = function( elem, m ) { - var attrs = elem.attributes || {}; - return ( - (!m[1] || elem.nodeName.toLowerCase() === m[1]) && - (!m[2] || (attrs.id || {}).value === m[2]) && - (!m[3] || m[3].test( (attrs[ "class" ] || {}).value )) - ); - }, - hoverHack = function( events ) { - return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); - }; + rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} /* * Helper functions for managing events -- not part of the public interface. @@ -2839,14 +2713,16 @@ var rformElems = /^(?:textarea|input|select)$/i, */ jQuery.event = { + global: {}, + add: function( elem, types, handler, data, selector ) { + var tmp, events, t, handleObjIn, + special, eventHandle, handleObj, + handlers, type, namespaces, origType, + elemData = jQuery._data( elem ); - var elemData, eventHandle, events, - t, tns, type, namespaces, handleObj, - handleObjIn, quick, handlers, special; - - // Don't attach events to noData or text/comment nodes (allow plain objects tho) - if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { + // Don't attach events to noData or text/comment nodes (but allow plain objects) + if ( !elemData ) { return; } @@ -2854,6 +2730,7 @@ jQuery.event = { if ( handler.handler ) { handleObjIn = handler; handler = handleObjIn.handler; + selector = handleObjIn.selector; } // Make sure that the handler has a unique ID, used to find/remove it later @@ -2862,16 +2739,14 @@ jQuery.event = { } // Init the element's event structure and main handler, if this is the first - events = elemData.events; - if ( !events ) { - elemData.events = events = {}; + if ( !(events = elemData.events) ) { + events = elemData.events = {}; } - eventHandle = elemData.handle; - if ( !eventHandle ) { - elemData.handle = eventHandle = function( e ) { + if ( !(eventHandle = elemData.handle) ) { + eventHandle = elemData.handle = function( e ) { // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded - return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? + return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ? jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : undefined; }; @@ -2881,12 +2756,12 @@ jQuery.event = { // Handle multiple events separated by a space // jQuery(...).bind("mouseover mouseout", fn); - types = jQuery.trim( hoverHack(types) ).split( " " ); - for ( t = 0; t < types.length; t++ ) { - - tns = rtypenamespace.exec( types[t] ) || []; - type = tns[1]; - namespaces = ( tns[2] || "" ).split( "." ).sort(); + types = ( types || "" ).match( core_rnotwhite ) || [""]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); // If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[ type ] || {}; @@ -2900,18 +2775,17 @@ jQuery.event = { // handleObj is passed to all event handlers handleObj = jQuery.extend({ type: type, - origType: tns[1], + origType: origType, data: data, handler: handler, guid: handler.guid, selector: selector, - quick: quickParse( selector ), + needsContext: selector && jQuery.expr.match.needsContext.test( selector ), namespace: namespaces.join(".") }, handleObjIn ); // Init the event handler queue if we're the first - handlers = events[ type ]; - if ( !handlers ) { + if ( !(handlers = events[ type ]) ) { handlers = events[ type ] = []; handlers.delegateCount = 0; @@ -2950,25 +2824,25 @@ jQuery.event = { elem = null; }, - global: {}, - // Detach an event or set of events from an element remove: function( elem, types, handler, selector, mappedTypes ) { - - var elemData = jQuery.hasData( elem ) && jQuery._data( elem ), - t, tns, type, origType, namespaces, origCount, - j, events, special, handle, eventType, handleObj; + var j, handleObj, tmp, + origCount, t, events, + special, handlers, type, + namespaces, origType, + elemData = jQuery.hasData( elem ) && jQuery._data( elem ); if ( !elemData || !(events = elemData.events) ) { return; } // Once for each type.namespace in types; type may be omitted - types = jQuery.trim( hoverHack( types || "" ) ).split(" "); - for ( t = 0; t < types.length; t++ ) { - tns = rtypenamespace.exec( types[t] ) || []; - type = origType = tns[1]; - namespaces = tns[2]; + types = ( types || "" ).match( core_rnotwhite ) || [""]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); // Unbind all events (on this namespace, if provided) for the element if ( !type ) { @@ -2979,23 +2853,23 @@ jQuery.event = { } special = jQuery.event.special[ type ] || {}; - type = ( selector? special.delegateType : special.bindType ) || type; - eventType = events[ type ] || []; - origCount = eventType.length; - namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); // Remove matching events - for ( j = 0; j < eventType.length; j++ ) { - handleObj = eventType[ j ]; + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; if ( ( mappedTypes || origType === handleObj.origType ) && - ( !handler || handler.guid === handleObj.guid ) && - ( !namespaces || namespaces.test( handleObj.namespace ) ) && - ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { - eventType.splice( j--, 1 ); + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); if ( handleObj.selector ) { - eventType.delegateCount--; + handlers.delegateCount--; } if ( special.remove ) { special.remove.call( elem, handleObj ); @@ -3005,8 +2879,8 @@ jQuery.event = { // Remove generic event handler if we removed something and no more handlers exist // (avoids potential for endless recursion during removal of special event handlers) - if ( eventType.length === 0 && origCount !== eventType.length ) { - if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { + if ( origCount && !handlers.length ) { + if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { jQuery.removeEvent( elem, type, elemData.handle ); } @@ -3016,87 +2890,51 @@ jQuery.event = { // Remove the expando if it's no longer used if ( jQuery.isEmptyObject( events ) ) { - handle = elemData.handle; - if ( handle ) { - handle.elem = null; - } + delete elemData.handle; // removeData also checks for emptiness and clears the expando if empty // so use it instead of delete - jQuery.removeData( elem, [ "events", "handle" ], true ); + jQuery._removeData( elem, "events" ); } }, - // Events that are safe to short-circuit if no handlers are attached. - // Native DOM events should not be added, they may have inline handlers. - customEvent: { - "getData": true, - "setData": true, - "changeData": true - }, - trigger: function( event, data, elem, onlyHandlers ) { + var handle, ontype, cur, + bubbleType, special, tmp, i, + eventPath = [ elem || document ], + type = core_hasOwn.call( event, "type" ) ? event.type : event, + namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; + + cur = tmp = elem = elem || document; + // Don't do events on text and comment nodes - if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { return; } - // Event object or event type - var type = event.type || event, - namespaces = [], - cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType; - // focus/blur morphs to focusin/out; ensure we're not firing them right now if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { return; } - if ( type.indexOf( "!" ) >= 0 ) { - // Exclusive events trigger only for the exact event (no namespaces) - type = type.slice(0, -1); - exclusive = true; - } - - if ( type.indexOf( "." ) >= 0 ) { + if ( type.indexOf(".") >= 0 ) { // Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split("."); type = namespaces.shift(); namespaces.sort(); } + ontype = type.indexOf(":") < 0 && "on" + type; - if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { - // No jQuery handlers for this event type, and it can't have inline handlers - return; - } + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); - // Caller can pass in an Event, Object, or just an event type string - event = typeof event === "object" ? - // jQuery.Event object - event[ jQuery.expando ] ? event : - // Object literal - new jQuery.Event( type, event ) : - // Just the event type (string) - new jQuery.Event( type ); - - event.type = type; event.isTrigger = true; - event.exclusive = exclusive; - event.namespace = namespaces.join( "." ); - event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null; - ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; - - // Handle a global trigger - if ( !elem ) { - - // TODO: Stop taunting the data cache; remove global events and always attach to document - cache = jQuery.cache; - for ( i in cache ) { - if ( cache[ i ].events && cache[ i ].events[ type ] ) { - jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); - } - } - return; - } + event.namespace = namespaces.join("."); + event.namespace_re = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : + null; // Clean up the event in case it is being reused event.result = undefined; @@ -3105,47 +2943,52 @@ jQuery.event = { } // Clone any incoming data and prepend the event, creating the handler arg list - data = data != null ? jQuery.makeArray( data ) : []; - data.unshift( event ); + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); // Allow special events to draw outside the lines special = jQuery.event.special[ type ] || {}; - if ( special.trigger && special.trigger.apply( elem, data ) === false ) { + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { return; } // Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) - eventPath = [[ elem, special.bindType || type ]]; if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { bubbleType = special.delegateType || type; - cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; - old = null; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } for ( ; cur; cur = cur.parentNode ) { - eventPath.push([ cur, bubbleType ]); - old = cur; + eventPath.push( cur ); + tmp = cur; } // Only add window if we got to document (e.g., not plain obj or detached DOM) - if ( old && old === elem.ownerDocument ) { - eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); + if ( tmp === (elem.ownerDocument || document) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } } // Fire handlers on the event path - for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { + i = 0; + while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { - cur = eventPath[i][0]; - event.type = eventPath[i][1]; + event.type = i > 1 ? + bubbleType : + special.bindType || type; + // jQuery handler handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); if ( handle ) { handle.apply( cur, data ); } - // Note that this is a bare JS function and not a jQuery handler + + // Native handler handle = ontype && cur[ ontype ]; - if ( handle && jQuery.acceptData( cur ) && handle.apply( cur, data ) === false ) { + if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { event.preventDefault(); } } @@ -3160,23 +3003,27 @@ jQuery.event = { // Call a native DOM method on the target with the same name name as the event. // Can't use an .isFunction() check here because IE6/7 fails that test. // Don't do default actions on window, that's where global variables be (#6170) - // IE<9 dies on focus/blur to hidden element (#1486) - if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { + if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { // Don't re-trigger an onFOO event when we call its FOO() method - old = elem[ ontype ]; + tmp = elem[ ontype ]; - if ( old ) { + if ( tmp ) { elem[ ontype ] = null; } // Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type; - elem[ type ](); + try { + elem[ type ](); + } catch ( e ) { + // IE<9 dies on focus/blur to hidden element (#1486,#12518) + // only reproducible on winXP IE8 native, not IE9 in IE8 mode + } jQuery.event.triggered = undefined; - if ( old ) { - elem[ ontype ] = old; + if ( tmp ) { + elem[ ontype ] = tmp; } } } @@ -3188,76 +3035,46 @@ jQuery.event = { dispatch: function( event ) { // Make a writable jQuery.Event from the native event object - event = jQuery.event.fix( event || window.event ); + event = jQuery.event.fix( event ); - var handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), - delegateCount = handlers.delegateCount, - args = [].slice.call( arguments, 0 ), - run_all = !event.exclusive && !event.namespace, + var i, ret, handleObj, matched, j, handlerQueue = [], - i, j, cur, jqcur, ret, selMatch, matched, matches, handleObj, sel, related; + args = core_slice.call( arguments ), + handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; // Use the fix-ed jQuery.Event rather than the (read-only) native event args[0] = event; event.delegateTarget = this; - // Determine handlers that should run if there are delegated events - // Avoid disabled elements in IE (#6911) and non-left-click bubbling in Firefox (#3861) - if ( delegateCount && !event.target.disabled && !(event.button && event.type === "click") ) { - - // Pregenerate a single jQuery object for reuse with .is() - jqcur = jQuery(this); - jqcur.context = this.ownerDocument || this; - - for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { - selMatch = {}; - matches = []; - jqcur[0] = cur; - for ( i = 0; i < delegateCount; i++ ) { - handleObj = handlers[ i ]; - sel = handleObj.selector; - - if ( selMatch[ sel ] === undefined ) { - selMatch[ sel ] = ( - handleObj.quick ? quickIs( cur, handleObj.quick ) : jqcur.is( sel ) - ); - } - if ( selMatch[ sel ] ) { - matches.push( handleObj ); - } - } - if ( matches.length ) { - handlerQueue.push({ elem: cur, matches: matches }); - } - } + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; } - // Add the remaining (directly-bound) handlers - if ( handlers.length > delegateCount ) { - handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); - } + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); // Run delegates first; they may want to stop propagation beneath us - for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { - matched = handlerQueue[ i ]; + i = 0; + while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { event.currentTarget = matched.elem; - for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { - handleObj = matched.matches[ j ]; + j = 0; + while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { - // Triggered event must either 1) be non-exclusive and have no namespace, or + // Triggered event must either 1) have no namespace, or // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). - if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { + if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { - event.data = handleObj.data; event.handleObj = handleObj; + event.data = handleObj.data; ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) .apply( matched.elem, args ); if ( ret !== undefined ) { - event.result = ret; - if ( ret === false ) { + if ( (event.result = ret) === false ) { event.preventDefault(); event.stopPropagation(); } @@ -3266,12 +3083,109 @@ jQuery.event = { } } + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + return event.result; }, + handlers: function( event, handlers ) { + var sel, handleObj, matches, i, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + // Black-hole SVG instance trees (#13180) + // Avoid non-left-click bubbling in Firefox (#3861) + if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { + + for ( ; cur != this; cur = cur.parentNode || this ) { + + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { + matches = []; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if ( matches[ sel ] === undefined ) { + matches[ sel ] = handleObj.needsContext ? + jQuery( sel, this ).index( cur ) >= 0 : + jQuery.find( sel, this, null, [ cur ] ).length; + } + if ( matches[ sel ] ) { + matches.push( handleObj ); + } + } + if ( matches.length ) { + handlerQueue.push({ elem: cur, handlers: matches }); + } + } + } + } + + // Add the remaining (directly-bound) handlers + if ( delegateCount < handlers.length ) { + handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); + } + + return handlerQueue; + }, + + fix: function( event ) { + if ( event[ jQuery.expando ] ) { + return event; + } + + // Create a writable copy of the event object and normalize some properties + var i, prop, copy, + type = event.type, + originalEvent = event, + fixHook = this.fixHooks[ type ]; + + if ( !fixHook ) { + this.fixHooks[ type ] = fixHook = + rmouseEvent.test( type ) ? this.mouseHooks : + rkeyEvent.test( type ) ? this.keyHooks : + {}; + } + copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; + + event = new jQuery.Event( originalEvent ); + + i = copy.length; + while ( i-- ) { + prop = copy[ i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Support: IE<9 + // Fix target property (#1925) + if ( !event.target ) { + event.target = originalEvent.srcElement || document; + } + + // Support: Chrome 23+, Safari? + // Target should not be a text node (#504, #13143) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // Support: IE<9 + // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) + event.metaKey = !!event.metaKey; + + return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; + }, + // Includes some event props shared by KeyEvent and MouseEvent - // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** - props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), fixHooks: {}, @@ -3291,7 +3205,7 @@ jQuery.event = { mouseHooks: { props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), filter: function( event, original ) { - var eventDoc, doc, body, + var body, eventDoc, doc, button = original.button, fromElement = original.fromElement; @@ -3320,71 +3234,52 @@ jQuery.event = { } }, - fix: function( event ) { - if ( event[ jQuery.expando ] ) { - return event; - } - - // Create a writable copy of the event object and normalize some properties - var i, prop, - originalEvent = event, - fixHook = jQuery.event.fixHooks[ event.type ] || {}, - copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; - - event = jQuery.Event( originalEvent ); - - for ( i = copy.length; i; ) { - prop = copy[ --i ]; - event[ prop ] = originalEvent[ prop ]; - } - - // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) - if ( !event.target ) { - event.target = originalEvent.srcElement || document; - } - - // Target should not be a text node (#504, Safari) - if ( event.target.nodeType === 3 ) { - event.target = event.target.parentNode; - } - - // For mouse/key events; add metaKey if it's not there (#3368, IE6/7/8) - if ( event.metaKey === undefined ) { - event.metaKey = event.ctrlKey; - } - - return fixHook.filter? fixHook.filter( event, originalEvent ) : event; - }, - special: { - ready: { - // Make sure the ready event is setup - setup: jQuery.bindReady - }, - load: { // Prevent triggered image.load events from bubbling to window.load noBubble: true }, - + click: { + // For checkbox, fire native event so checked state will be right + trigger: function() { + if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { + this.click(); + return false; + } + } + }, focus: { + // Fire native event if possible so blur/focus sequence is correct + trigger: function() { + if ( this !== document.activeElement && this.focus ) { + try { + this.focus(); + return false; + } catch ( e ) { + // Support: IE<9 + // If we error on focus to hidden element (#1486, #12518), + // let .trigger() run the handlers + } + } + }, delegateType: "focusin" }, blur: { + trigger: function() { + if ( this === document.activeElement && this.blur ) { + this.blur(); + return false; + } + }, delegateType: "focusout" }, beforeunload: { - setup: function( data, namespaces, eventHandle ) { - // We only want to do this special case on windows - if ( jQuery.isWindow( this ) ) { - this.onbeforeunload = eventHandle; - } - }, + postDispatch: function( event ) { - teardown: function( namespaces, eventHandle ) { - if ( this.onbeforeunload === eventHandle ) { - this.onbeforeunload = null; + // Even when returnValue equals to undefined Firefox will still show alert + if ( event.result !== undefined ) { + event.originalEvent.returnValue = event.result; } } } @@ -3413,10 +3308,6 @@ jQuery.event = { } }; -// Some plugins are using, but it's undocumented/deprecated and will be removed. -// The 1.7 special event interface should provide all the hooks needed now. -jQuery.event.handle = jQuery.event.dispatch; - jQuery.removeEvent = document.removeEventListener ? function( elem, type, handle ) { if ( elem.removeEventListener ) { @@ -3424,8 +3315,17 @@ jQuery.removeEvent = document.removeEventListener ? } } : function( elem, type, handle ) { + var name = "on" + type; + if ( elem.detachEvent ) { - elem.detachEvent( "on" + type, handle ); + + // #8545, #7054, preventing memory leaks for custom events in IE6-8 + // detachEvent needed property on element, by name of that event, to properly expose it to GC + if ( typeof elem[ name ] === core_strundefined ) { + elem[ name ] = null; + } + + elem.detachEvent( name, handle ); } }; @@ -3462,54 +3362,51 @@ jQuery.Event = function( src, props ) { this[ jQuery.expando ] = true; }; -function returnFalse() { - return false; -} -function returnTrue() { - return true; -} - // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = { - preventDefault: function() { - this.isDefaultPrevented = returnTrue; + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + preventDefault: function() { var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; if ( !e ) { return; } - // if preventDefault exists run it on the original event + // If preventDefault exists, run it on the original event if ( e.preventDefault ) { e.preventDefault(); - // otherwise set the returnValue property of the original event to false (IE) + // Support: IE + // Otherwise set the returnValue property of the original event to false } else { e.returnValue = false; } }, stopPropagation: function() { - this.isPropagationStopped = returnTrue; - var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; if ( !e ) { return; } - // if stopPropagation exists run it on the original event + // If stopPropagation exists, run it on the original event if ( e.stopPropagation ) { e.stopPropagation(); } - // otherwise set the cancelBubble property of the original event to true (IE) + + // Support: IE + // Set the cancelBubble property of the original event to true e.cancelBubble = true; }, stopImmediatePropagation: function() { this.isImmediatePropagationStopped = returnTrue; this.stopPropagation(); - }, - isDefaultPrevented: returnFalse, - isPropagationStopped: returnFalse, - isImmediatePropagationStopped: returnFalse + } }; // Create mouseenter/leave events using mouseover/out and event-time checks @@ -3522,11 +3419,10 @@ jQuery.each({ bindType: fix, handle: function( event ) { - var target = this, + var ret, + target = this, related = event.relatedTarget, - handleObj = event.handleObj, - selector = handleObj.selector, - ret; + handleObj = event.handleObj; // For mousenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window @@ -3555,19 +3451,26 @@ if ( !jQuery.support.submitBubbles ) { // Node name check avoids a VML-related crash in IE (#9807) var elem = e.target, form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; - if ( form && !form._submit_attached ) { + if ( form && !jQuery._data( form, "submitBubbles" ) ) { jQuery.event.add( form, "submit._submit", function( event ) { - // If form was submitted by the user, bubble the event up the tree - if ( this.parentNode && !event.isTrigger ) { - jQuery.event.simulate( "submit", this.parentNode, event, true ); - } + event._submit_bubble = true; }); - form._submit_attached = true; + jQuery._data( form, "submitBubbles", true ); } }); // return undefined since we don't need an event listener }, + postDispatch: function( event ) { + // If form was submitted by the user, bubble the event up the tree + if ( event._submit_bubble ) { + delete event._submit_bubble; + if ( this.parentNode && !event.isTrigger ) { + jQuery.event.simulate( "submit", this.parentNode, event, true ); + } + } + }, + teardown: function() { // Only need this for delegated form submit events if ( jQuery.nodeName( this, "form" ) ) { @@ -3600,8 +3503,9 @@ if ( !jQuery.support.changeBubbles ) { jQuery.event.add( this, "click._change", function( event ) { if ( this._just_changed && !event.isTrigger ) { this._just_changed = false; - jQuery.event.simulate( "change", this, event, true ); } + // Allow triggered, simulated change events (#11500) + jQuery.event.simulate( "change", this, event, true ); }); } return false; @@ -3610,13 +3514,13 @@ if ( !jQuery.support.changeBubbles ) { jQuery.event.add( this, "beforeactivate._change", function( e ) { var elem = e.target; - if ( rformElems.test( elem.nodeName ) && !elem._change_attached ) { + if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { jQuery.event.add( elem, "change._change", function( event ) { if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { jQuery.event.simulate( "change", this.parentNode, event, true ); } }); - elem._change_attached = true; + jQuery._data( elem, "changeBubbles", true ); } }); }, @@ -3633,7 +3537,7 @@ if ( !jQuery.support.changeBubbles ) { teardown: function() { jQuery.event.remove( this, "._change" ); - return rformElems.test( this.nodeName ); + return !rformElems.test( this.nodeName ); } }; } @@ -3666,14 +3570,14 @@ if ( !jQuery.support.focusinBubbles ) { jQuery.fn.extend({ on: function( types, selector, data, fn, /*INTERNAL*/ one ) { - var origFn, type; + var type, origFn; // Types can be a map of types/handlers if ( typeof types === "object" ) { // ( types-Object, selector, data ) if ( typeof selector !== "string" ) { // ( types-Object, data ) - data = selector; + data = data || selector; selector = undefined; } for ( type in types ) { @@ -3719,14 +3623,15 @@ jQuery.fn.extend({ }); }, one: function( types, selector, data, fn ) { - return this.on.call( this, types, selector, data, fn, 1 ); + return this.on( types, selector, data, fn, 1 ); }, off: function( types, selector, fn ) { + var handleObj, type; if ( types && types.preventDefault && types.handleObj ) { // ( event ) dispatched jQuery.Event - var handleObj = types.handleObj; + handleObj = types.handleObj; jQuery( types.delegateTarget ).off( - handleObj.namespace? handleObj.type + "." + handleObj.namespace : handleObj.type, + handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, handleObj.selector, handleObj.handler ); @@ -3734,7 +3639,7 @@ jQuery.fn.extend({ } if ( typeof types === "object" ) { // ( types-object [, selector] ) - for ( var type in types ) { + for ( type in types ) { this.off( type, selector, types[ type ] ); } return this; @@ -3759,21 +3664,12 @@ jQuery.fn.extend({ return this.off( types, null, fn ); }, - live: function( types, data, fn ) { - jQuery( this.context ).on( types, this.selector, data, fn ); - return this; - }, - die: function( types, fn ) { - jQuery( this.context ).off( types, this.selector || "**", fn ); - return this; - }, - delegate: function( selector, types, data, fn ) { return this.on( types, selector, data, fn ); }, undelegate: function( selector, types, fn ) { // ( namespace ) or ( selector, types [, fn] ) - return arguments.length == 1? this.off( selector, "**" ) : this.off( types, selector, fn ); + return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); }, trigger: function( type, data ) { @@ -3782,1532 +3678,1875 @@ jQuery.fn.extend({ }); }, triggerHandler: function( type, data ) { - if ( this[0] ) { - return jQuery.event.trigger( type, data, this[0], true ); + var elem = this[0]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); } - }, - - toggle: function( fn ) { - // Save reference to arguments for access in closure - var args = arguments, - guid = fn.guid || jQuery.guid++, - i = 0, - toggler = function( event ) { - // Figure out which function to execute - var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; - jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); - - // Make sure that clicks stop - event.preventDefault(); - - // and execute the function - return args[ lastToggle ].apply( this, arguments ) || false; - }; - - // link all the functions, so any of them can unbind this click handler - toggler.guid = guid; - while ( i < args.length ) { - args[ i++ ].guid = guid; - } - - return this.click( toggler ); - }, - - hover: function( fnOver, fnOut ) { - return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); } }); - -jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + - "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + - "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { - - // Handle event binding - jQuery.fn[ name ] = function( data, fn ) { - if ( fn == null ) { - fn = data; - data = null; - } - - return arguments.length > 0 ? - this.on( name, null, data, fn ) : - this.trigger( name ); - }; - - if ( jQuery.attrFn ) { - jQuery.attrFn[ name ] = true; - } - - if ( rkeyEvent.test( name ) ) { - jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; - } - - if ( rmouseEvent.test( name ) ) { - jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; - } -}); - - - /*! * Sizzle CSS Selector Engine - * Copyright 2011, The Dojo Foundation - * Released under the MIT, BSD, and GPL Licenses. - * More information: http://sizzlejs.com/ + * Copyright 2012 jQuery Foundation and other contributors + * Released under the MIT license + * http://sizzlejs.com/ */ -(function(){ +(function( window, undefined ) { -var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, - expando = "sizcache" + (Math.random() + '').replace('.', ''), +var i, + cachedruns, + Expr, + getText, + isXML, + compile, + hasDuplicate, + outermostContext, + + // Local document vars + setDocument, + document, + docElem, + documentIsXML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + sortOrder, + + // Instance-specific data + expando = "sizzle" + -(new Date()), + preferredDoc = window.document, + support = {}, + dirruns = 0, done = 0, - toString = Object.prototype.toString, - hasDuplicate = false, - baseHasDuplicate = true, - rBackslash = /\\/g, - rReturn = /\r\n/g, - rNonWord = /\W/; + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), -// Here we check if the JavaScript engine is using some sort of -// optimization where it does not always call our comparision -// function. If that is the case, discard the hasDuplicate value. -// Thus far that includes Google Chrome. -[0, 0].sort(function() { - baseHasDuplicate = false; - return 0; -}); + // General-purpose constants + strundefined = typeof undefined, + MAX_NEGATIVE = 1 << 31, -var Sizzle = function( selector, context, results, seed ) { - results = results || []; - context = context || document; + // Array methods + arr = [], + pop = arr.pop, + push = arr.push, + slice = arr.slice, + // Use a stripped-down indexOf if we can't use a native one + indexOf = arr.indexOf || function( elem ) { + var i = 0, + len = this.length; + for ( ; i < len; i++ ) { + if ( this[i] === elem ) { + return i; + } + } + return -1; + }, - var origContext = context; - if ( context.nodeType !== 1 && context.nodeType !== 9 ) { - return []; + // Regular expressions + + // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + // http://www.w3.org/TR/css3-syntax/#characters + characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", + + // Loosely modeled on CSS identifier characters + // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors + // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = characterEncoding.replace( "w", "w#" ), + + // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors + operators = "([*^$|!~]?=)", + attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + + "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", + + // Prefer arguments quoted, + // then not containing pseudos/brackets, + // then attribute selectors/non-parenthetical expressions, + // then anything else + // These preferences are here to reduce the number of selectors + // needing tokenize in the PSEUDO preFilter + pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), + + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ), + rpseudo = new RegExp( pseudos ), + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = { + "ID": new RegExp( "^#(" + characterEncoding + ")" ), + "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), + "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ), + "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), + "ATTR": new RegExp( "^" + attributes ), + "PSEUDO": new RegExp( "^" + pseudos ), + "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + // For use in libraries implementing .is() + // We use this for POS matching in `select` + "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, + + rsibling = /[\x20\t\r\n\f]*[+~]/, + + rnative = /^[^{]+\{\s*\[native code/, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rescape = /'|\\/g, + rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, + + // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g, + funescape = function( _, escaped ) { + var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint + return high !== high ? + escaped : + // BMP codepoint + high < 0 ? + String.fromCharCode( high + 0x10000 ) : + // Supplemental Plane codepoint (surrogate pair) + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }; + +// Use a stripped-down slice if we can't use a native one +try { + slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType; +} catch ( e ) { + slice = function( i ) { + var elem, + results = []; + while ( (elem = this[i++]) ) { + results.push( elem ); + } + return results; + }; +} + +/** + * For feature detection + * @param {Function} fn The function to test for native support + */ +function isNative( fn ) { + return rnative.test( fn + "" ); +} + +/** + * Create key-value caches of limited size + * @returns {Function(string, Object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var cache, + keys = []; + + return (cache = function( key, value ) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if ( keys.push( key += " " ) > Expr.cacheLength ) { + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return (cache[ key ] = value); + }); +} + +/** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ expando ] = true; + return fn; +} + +/** + * Support testing using an element + * @param {Function} fn Passed the created div and expects a boolean result + */ +function assert( fn ) { + var div = document.createElement("div"); + + try { + return fn( div ); + } catch (e) { + return false; + } finally { + // release memory in IE + div = null; } - +} + +function Sizzle( selector, context, results, seed ) { + var match, elem, m, nodeType, + // QSA vars + i, groups, old, nid, newContext, newSelector; + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + + context = context || document; + results = results || []; + if ( !selector || typeof selector !== "string" ) { return results; } - var m, set, checkSet, extra, ret, cur, pop, i, - prune = true, - contextXML = Sizzle.isXML( context ), - parts = [], - soFar = selector; - - // Reset the position of the chunker regexp (start from head) - do { - chunker.exec( "" ); - m = chunker.exec( soFar ); - - if ( m ) { - soFar = m[3]; - - parts.push( m[1] ); - - if ( m[2] ) { - extra = m[3]; - break; - } - } - } while ( m ); - - if ( parts.length > 1 && origPOS.exec( selector ) ) { - - if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { - set = posProcess( parts[0] + parts[1], context, seed ); - - } else { - set = Expr.relative[ parts[0] ] ? - [ context ] : - Sizzle( parts.shift(), context ); - - while ( parts.length ) { - selector = parts.shift(); - - if ( Expr.relative[ selector ] ) { - selector += parts.shift(); - } - - set = posProcess( selector, set, seed ); - } - } - - } else { - // Take a shortcut and set the context if the root selector is an ID - // (but not if it'll be faster if the inner selector is an ID) - if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && - Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { - - ret = Sizzle.find( parts.shift(), context, contextXML ); - context = ret.expr ? - Sizzle.filter( ret.expr, ret.set )[0] : - ret.set[0]; - } - - if ( context ) { - ret = seed ? - { expr: parts.pop(), set: makeArray(seed) } : - Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); - - set = ret.expr ? - Sizzle.filter( ret.expr, ret.set ) : - ret.set; - - if ( parts.length > 0 ) { - checkSet = makeArray( set ); - - } else { - prune = false; - } - - while ( parts.length ) { - cur = parts.pop(); - pop = cur; - - if ( !Expr.relative[ cur ] ) { - cur = ""; - } else { - pop = parts.pop(); - } - - if ( pop == null ) { - pop = context; - } - - Expr.relative[ cur ]( checkSet, pop, contextXML ); - } - - } else { - checkSet = parts = []; - } - } - - if ( !checkSet ) { - checkSet = set; - } - - if ( !checkSet ) { - Sizzle.error( cur || selector ); - } - - if ( toString.call(checkSet) === "[object Array]" ) { - if ( !prune ) { - results.push.apply( results, checkSet ); - - } else if ( context && context.nodeType === 1 ) { - for ( i = 0; checkSet[i] != null; i++ ) { - if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { - results.push( set[i] ); - } - } - - } else { - for ( i = 0; checkSet[i] != null; i++ ) { - if ( checkSet[i] && checkSet[i].nodeType === 1 ) { - results.push( set[i] ); - } - } - } - - } else { - makeArray( checkSet, results ); - } - - if ( extra ) { - Sizzle( extra, origContext, results, seed ); - Sizzle.uniqueSort( results ); - } - - return results; -}; - -Sizzle.uniqueSort = function( results ) { - if ( sortOrder ) { - hasDuplicate = baseHasDuplicate; - results.sort( sortOrder ); - - if ( hasDuplicate ) { - for ( var i = 1; i < results.length; i++ ) { - if ( results[i] === results[ i - 1 ] ) { - results.splice( i--, 1 ); - } - } - } - } - - return results; -}; - -Sizzle.matches = function( expr, set ) { - return Sizzle( expr, null, null, set ); -}; - -Sizzle.matchesSelector = function( node, expr ) { - return Sizzle( expr, null, null, [node] ).length > 0; -}; - -Sizzle.find = function( expr, context, isXML ) { - var set, i, len, match, type, left; - - if ( !expr ) { + if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { return []; } - for ( i = 0, len = Expr.order.length; i < len; i++ ) { - type = Expr.order[i]; - - if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { - left = match[1]; - match.splice( 1, 1 ); + if ( !documentIsXML && !seed ) { - if ( left.substr( left.length - 1 ) !== "\\" ) { - match[1] = (match[1] || "").replace( rBackslash, "" ); - set = Expr.find[ type ]( match, context, isXML ); + // Shortcuts + if ( (match = rquickExpr.exec( selector )) ) { + // Speed-up: Sizzle("#ID") + if ( (m = match[1]) ) { + if ( nodeType === 9 ) { + elem = context.getElementById( m ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE, Opera, and Webkit return items + // by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { + return results; + } + } else { + // Context is not a document + if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && + contains( context, elem ) && elem.id === m ) { + results.push( elem ); + return results; + } + } - if ( set != null ) { - expr = expr.replace( Expr.match[ type ], "" ); - break; + // Speed-up: Sizzle("TAG") + } else if ( match[2] ) { + push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) ); + return results; + + // Speed-up: Sizzle(".CLASS") + } else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) { + push.apply( results, slice.call(context.getElementsByClassName( m ), 0) ); + return results; + } + } + + // QSA path + if ( support.qsa && !rbuggyQSA.test(selector) ) { + old = true; + nid = expando; + newContext = context; + newSelector = nodeType === 9 && selector; + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + groups = tokenize( selector ); + + if ( (old = context.getAttribute("id")) ) { + nid = old.replace( rescape, "\\$&" ); + } else { + context.setAttribute( "id", nid ); + } + nid = "[id='" + nid + "'] "; + + i = groups.length; + while ( i-- ) { + groups[i] = nid + toSelector( groups[i] ); + } + newContext = rsibling.test( selector ) && context.parentNode || context; + newSelector = groups.join(","); + } + + if ( newSelector ) { + try { + push.apply( results, slice.call( newContext.querySelectorAll( + newSelector + ), 0 ) ); + return results; + } catch(qsaError) { + } finally { + if ( !old ) { + context.removeAttribute("id"); + } } } } } - if ( !set ) { - set = typeof context.getElementsByTagName !== "undefined" ? - context.getElementsByTagName( "*" ) : - []; - } + // All others + return select( selector.replace( rtrim, "$1" ), context, results, seed ); +} - return { set: set, expr: expr }; +/** + * Detect xml + * @param {Element|Object} elem An element or a document + */ +isXML = Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; }; -Sizzle.filter = function( expr, set, inplace, not ) { - var match, anyFound, - type, found, item, filter, left, - i, pass, - old = expr, - result = [], - curLoop = set, - isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ +setDocument = Sizzle.setDocument = function( node ) { + var doc = node ? node.ownerDocument || node : preferredDoc; - while ( expr && set.length ) { - for ( type in Expr.filter ) { - if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { - filter = Expr.filter[ type ]; - left = match[1]; - - anyFound = false; - - match.splice(1,1); - - if ( left.substr( left.length - 1 ) === "\\" ) { - continue; - } - - if ( curLoop === result ) { - result = []; - } - - if ( Expr.preFilter[ type ] ) { - match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); - - if ( !match ) { - anyFound = found = true; - - } else if ( match === true ) { - continue; - } - } - - if ( match ) { - for ( i = 0; (item = curLoop[i]) != null; i++ ) { - if ( item ) { - found = filter( item, match, i, curLoop ); - pass = not ^ found; - - if ( inplace && found != null ) { - if ( pass ) { - anyFound = true; - - } else { - curLoop[i] = false; - } - - } else if ( pass ) { - result.push( item ); - anyFound = true; - } - } - } - } - - if ( found !== undefined ) { - if ( !inplace ) { - curLoop = result; - } - - expr = expr.replace( Expr.match[ type ], "" ); - - if ( !anyFound ) { - return []; - } - - break; - } - } - } - - // Improper expression - if ( expr === old ) { - if ( anyFound == null ) { - Sizzle.error( expr ); - - } else { - break; - } - } - - old = expr; + // If no document and documentElement is available, return + if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; } - return curLoop; + // Set our document + document = doc; + docElem = doc.documentElement; + + // Support tests + documentIsXML = isXML( doc ); + + // Check if getElementsByTagName("*") returns only elements + support.tagNameNoComments = assert(function( div ) { + div.appendChild( doc.createComment("") ); + return !div.getElementsByTagName("*").length; + }); + + // Check if attributes should be retrieved by attribute nodes + support.attributes = assert(function( div ) { + div.innerHTML = ""; + var type = typeof div.lastChild.getAttribute("multiple"); + // IE8 returns a string for some attributes even when not present + return type !== "boolean" && type !== "string"; + }); + + // Check if getElementsByClassName can be trusted + support.getByClassName = assert(function( div ) { + // Opera can't find a second classname (in 9.6) + div.innerHTML = ""; + if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) { + return false; + } + + // Safari 3.2 caches class attributes and doesn't catch changes + div.lastChild.className = "e"; + return div.getElementsByClassName("e").length === 2; + }); + + // Check if getElementById returns elements by name + // Check if getElementsByName privileges form controls or returns elements by ID + support.getByName = assert(function( div ) { + // Inject content + div.id = expando + 0; + div.innerHTML = "
"; + docElem.insertBefore( div, docElem.firstChild ); + + // Test + var pass = doc.getElementsByName && + // buggy browsers will return fewer than the correct 2 + doc.getElementsByName( expando ).length === 2 + + // buggy browsers will return more than the correct 0 + doc.getElementsByName( expando + 0 ).length; + support.getIdNotName = !doc.getElementById( expando ); + + // Cleanup + docElem.removeChild( div ); + + return pass; + }); + + // IE6/7 return modified attributes + Expr.attrHandle = assert(function( div ) { + div.innerHTML = ""; + return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && + div.firstChild.getAttribute("href") === "#"; + }) ? + {} : + { + "href": function( elem ) { + return elem.getAttribute( "href", 2 ); + }, + "type": function( elem ) { + return elem.getAttribute("type"); + } + }; + + // ID find and filter + if ( support.getIdNotName ) { + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== strundefined && !documentIsXML ) { + var m = context.getElementById( id ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [m] : []; + } + }; + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute("id") === attrId; + }; + }; + } else { + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== strundefined && !documentIsXML ) { + var m = context.getElementById( id ); + + return m ? + m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? + [m] : + undefined : + []; + } + }; + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + } + + // Tag + Expr.find["TAG"] = support.tagNameNoComments ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== strundefined ) { + return context.getElementsByTagName( tag ); + } + } : + function( tag, context ) { + var elem, + tmp = [], + i = 0, + results = context.getElementsByTagName( tag ); + + // Filter out possible comments + if ( tag === "*" ) { + while ( (elem = results[i++]) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + // Name + Expr.find["NAME"] = support.getByName && function( tag, context ) { + if ( typeof context.getElementsByName !== strundefined ) { + return context.getElementsByName( name ); + } + }; + + // Class + Expr.find["CLASS"] = support.getByClassName && function( className, context ) { + if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) { + return context.getElementsByClassName( className ); + } + }; + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21), + // no need to also add to buggyMatches since matches checks buggyQSA + // A support test would require too much code (would include document ready) + rbuggyQSA = [ ":focus" ]; + + if ( (support.qsa = isNative(doc.querySelectorAll)) ) { + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function( div ) { + // Select is set to empty string on purpose + // This is to test IE's treatment of not explictly + // setting a boolean content attribute, + // since its presence should be enough + // http://bugs.jquery.com/ticket/12359 + div.innerHTML = ""; + + // IE8 - Some boolean attributes are not treated correctly + if ( !div.querySelectorAll("[selected]").length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":checked").length ) { + rbuggyQSA.push(":checked"); + } + }); + + assert(function( div ) { + + // Opera 10-12/IE8 - ^= $= *= and empty values + // Should not select anything + div.innerHTML = ""; + if ( div.querySelectorAll("[i^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); + } + + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":enabled").length ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Opera 10-11 does not throw on post-comma invalid pseudos + div.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector || + docElem.mozMatchesSelector || + docElem.webkitMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector) )) ) { + + assert(function( div ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call( div, "div" ); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( div, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + }); + } + + rbuggyQSA = new RegExp( rbuggyQSA.join("|") ); + rbuggyMatches = new RegExp( rbuggyMatches.join("|") ); + + // Element contains another + // Purposefully does not implement inclusive descendent + // As in, an element does not contain itself + contains = isNative(docElem.contains) || docElem.compareDocumentPosition ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + )); + } : + function( a, b ) { + if ( b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + // Document order sorting + sortOrder = docElem.compareDocumentPosition ? + function( a, b ) { + var compare; + + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) { + if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) { + if ( a === doc || contains( preferredDoc, a ) ) { + return -1; + } + if ( b === doc || contains( preferredDoc, b ) ) { + return 1; + } + return 0; + } + return compare & 4 ? -1 : 1; + } + + return a.compareDocumentPosition ? -1 : 1; + } : + function( a, b ) { + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + + // Parentless nodes are either documents or disconnected + } else if ( !aup || !bup ) { + return a === doc ? -1 : + b === doc ? 1 : + aup ? -1 : + bup ? 1 : + 0; + + // If the nodes are siblings, we can do a quick check + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ( (cur = cur.parentNode) ) { + ap.unshift( cur ); + } + cur = b; + while ( (cur = cur.parentNode) ) { + bp.unshift( cur ); + } + + // Walk down the tree looking for a discrepancy + while ( ap[i] === bp[i] ) { + i++; + } + + return i ? + // Do a sibling check if the nodes have a common ancestor + siblingCheck( ap[i], bp[i] ) : + + // Otherwise nodes in our document sort first + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + // Always assume the presence of duplicates if sort doesn't + // pass them to our comparison function (as in Google Chrome). + hasDuplicate = false; + [0, 0].sort( sortOrder ); + support.detectDuplicates = hasDuplicate; + + return document; +}; + +Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); +}; + +Sizzle.matchesSelector = function( elem, expr ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + // Make sure that attribute selectors are quoted + expr = expr.replace( rattributeQuotes, "='$1']" ); + + // rbuggyQSA always contains :focus, so no need for an existence check + if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) { + try { + var ret = matches.call( elem, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch(e) {} + } + + return Sizzle( expr, document, null, [elem] ).length > 0; +}; + +Sizzle.contains = function( context, elem ) { + // Set document vars if needed + if ( ( context.ownerDocument || context ) !== document ) { + setDocument( context ); + } + return contains( context, elem ); +}; + +Sizzle.attr = function( elem, name ) { + var val; + + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + if ( !documentIsXML ) { + name = name.toLowerCase(); + } + if ( (val = Expr.attrHandle[ name ]) ) { + return val( elem ); + } + if ( documentIsXML || support.attributes ) { + return elem.getAttribute( name ); + } + return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ? + name : + val && val.specified ? val.value : null; }; Sizzle.error = function( msg ) { throw new Error( "Syntax error, unrecognized expression: " + msg ); }; -/** - * Utility function for retreiving the text value of an array of DOM nodes - * @param {Array|Element} elem - */ -var getText = Sizzle.getText = function( elem ) { - var i, node, - nodeType = elem.nodeType, - ret = ""; +// Document sorting and removing duplicates +Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + i = 1, + j = 0; - if ( nodeType ) { - if ( nodeType === 1 || nodeType === 9 ) { - // Use textContent || innerText for elements - if ( typeof elem.textContent === 'string' ) { - return elem.textContent; - } else if ( typeof elem.innerText === 'string' ) { - // Replace IE's carriage returns - return elem.innerText.replace( rReturn, '' ); - } else { - // Traverse it's children - for ( elem = elem.firstChild; elem; elem = elem.nextSibling) { - ret += getText( elem ); - } + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + results.sort( sortOrder ); + + if ( hasDuplicate ) { + for ( ; (elem = results[i]); i++ ) { + if ( elem === results[ i - 1 ] ) { + j = duplicates.push( i ); } - } else if ( nodeType === 3 || nodeType === 4 ) { - return elem.nodeValue; } - } else { + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } - // If no nodeType, this is expected to be an array - for ( i = 0; (node = elem[i]); i++ ) { - // Do not traverse comment nodes - if ( node.nodeType !== 8 ) { - ret += getText( node ); + return results; +}; + +function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE ); + + // Use IE sourceIndex if available on both nodes + if ( diff ) { + return diff; + } + + // Check if b follows a + if ( cur ) { + while ( (cur = cur.nextSibling) ) { + if ( cur === b ) { + return -1; } } } + + return a ? 1 : -1; +} + +// Returns a function to use in pseudos for input types +function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; +} + +// Returns a function to use in pseudos for buttons +function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; +} + +// Returns a function to use in pseudos for positionals +function createPositionalPseudo( fn ) { + return markFunction(function( argument ) { + argument = +argument; + return markFunction(function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while ( i-- ) { + if ( seed[ (j = matchIndexes[i]) ] ) { + seed[j] = !(matches[j] = seed[j]); + } + } + }); + }); +} + +/** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + // If no nodeType, this is expected to be an array + for ( ; (node = elem[i]); i++ ) { + // Do not traverse comment nodes + ret += getText( node ); + } + } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (see #11153) + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + // Traverse its children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + return ret; }; -var Expr = Sizzle.selectors = { - order: [ "ID", "NAME", "TAG" ], +Expr = Sizzle.selectors = { - match: { - ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, - CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, - NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, - ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/, - TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, - CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/, - POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, - PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ - }, + // Can be adjusted by the user + cacheLength: 50, - leftMatch: {}, + createPseudo: markFunction, - attrMap: { - "class": "className", - "for": "htmlFor" - }, + match: matchExpr, - attrHandle: { - href: function( elem ) { - return elem.getAttribute( "href" ); - }, - type: function( elem ) { - return elem.getAttribute( "type" ); - } - }, + find: {}, relative: { - "+": function(checkSet, part){ - var isPartStr = typeof part === "string", - isTag = isPartStr && !rNonWord.test( part ), - isPartStrNotTag = isPartStr && !isTag; - - if ( isTag ) { - part = part.toLowerCase(); - } - - for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { - if ( (elem = checkSet[i]) ) { - while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} - - checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? - elem || false : - elem === part; - } - } - - if ( isPartStrNotTag ) { - Sizzle.filter( part, checkSet, true ); - } - }, - - ">": function( checkSet, part ) { - var elem, - isPartStr = typeof part === "string", - i = 0, - l = checkSet.length; - - if ( isPartStr && !rNonWord.test( part ) ) { - part = part.toLowerCase(); - - for ( ; i < l; i++ ) { - elem = checkSet[i]; - - if ( elem ) { - var parent = elem.parentNode; - checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; - } - } - - } else { - for ( ; i < l; i++ ) { - elem = checkSet[i]; - - if ( elem ) { - checkSet[i] = isPartStr ? - elem.parentNode : - elem.parentNode === part; - } - } - - if ( isPartStr ) { - Sizzle.filter( part, checkSet, true ); - } - } - }, - - "": function(checkSet, part, isXML){ - var nodeCheck, - doneName = done++, - checkFn = dirCheck; - - if ( typeof part === "string" && !rNonWord.test( part ) ) { - part = part.toLowerCase(); - nodeCheck = part; - checkFn = dirNodeCheck; - } - - checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); - }, - - "~": function( checkSet, part, isXML ) { - var nodeCheck, - doneName = done++, - checkFn = dirCheck; - - if ( typeof part === "string" && !rNonWord.test( part ) ) { - part = part.toLowerCase(); - nodeCheck = part; - checkFn = dirNodeCheck; - } - - checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); - } + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } }, - find: { - ID: function( match, context, isXML ) { - if ( typeof context.getElementById !== "undefined" && !isXML ) { - var m = context.getElementById(match[1]); - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - return m && m.parentNode ? [m] : []; - } - }, - - NAME: function( match, context ) { - if ( typeof context.getElementsByName !== "undefined" ) { - var ret = [], - results = context.getElementsByName( match[1] ); - - for ( var i = 0, l = results.length; i < l; i++ ) { - if ( results[i].getAttribute("name") === match[1] ) { - ret.push( results[i] ); - } - } - - return ret.length === 0 ? null : ret; - } - }, - - TAG: function( match, context ) { - if ( typeof context.getElementsByTagName !== "undefined" ) { - return context.getElementsByTagName( match[1] ); - } - } - }, preFilter: { - CLASS: function( match, curLoop, inplace, result, not, isXML ) { - match = " " + match[1].replace( rBackslash, "" ) + " "; + "ATTR": function( match ) { + match[1] = match[1].replace( runescape, funescape ); - if ( isXML ) { - return match; + // Move the given value to match[3] whether quoted or unquoted + match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); + + if ( match[2] === "~=" ) { + match[3] = " " + match[3] + " "; } - for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { - if ( elem ) { - if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) { - if ( !inplace ) { - result.push( elem ); - } - - } else if ( inplace ) { - curLoop[i] = false; - } - } - } - - return false; + return match.slice( 0, 4 ); }, - ID: function( match ) { - return match[1].replace( rBackslash, "" ); - }, + "CHILD": function( match ) { + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[1] = match[1].toLowerCase(); - TAG: function( match, curLoop ) { - return match[1].replace( rBackslash, "" ).toLowerCase(); - }, - - CHILD: function( match ) { - if ( match[1] === "nth" ) { - if ( !match[2] ) { + if ( match[1].slice( 0, 3 ) === "nth" ) { + // nth-* requires argument + if ( !match[3] ) { Sizzle.error( match[0] ); } - match[2] = match[2].replace(/^\+|\s*/g, ''); + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); + match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); - // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' - var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec( - match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || - !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); - - // calculate the numbers (first)n+(last) including if they are negative - match[2] = (test[1] + (test[2] || 1)) - 0; - match[3] = test[3] - 0; - } - else if ( match[2] ) { + // other types prohibit arguments + } else if ( match[3] ) { Sizzle.error( match[0] ); } - // TODO: Move to normal caching system - match[0] = done++; - return match; }, - ATTR: function( match, curLoop, inplace, result, not, isXML ) { - var name = match[1] = match[1].replace( rBackslash, "" ); - - if ( !isXML && Expr.attrMap[name] ) { - match[1] = Expr.attrMap[name]; + "PSEUDO": function( match ) { + var excess, + unquoted = !match[5] && match[2]; + + if ( matchExpr["CHILD"].test( match[0] ) ) { + return null; } - // Handle if an un-quoted value was used - match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" ); + // Accept quoted arguments as-is + if ( match[4] ) { + match[2] = match[4]; - if ( match[2] === "~=" ) { - match[4] = " " + match[4] + " "; + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + // Get excess from tokenize (recursively) + (excess = tokenize( unquoted, true )) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + // excess is a negative index + match[0] = match[0].slice( 0, excess ); + match[2] = unquoted.slice( 0, excess ); } - return match; - }, - - PSEUDO: function( match, curLoop, inplace, result, not ) { - if ( match[1] === "not" ) { - // If we're dealing with a complex expression, or a simple one - if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { - match[3] = Sizzle(match[3], null, null, curLoop); - - } else { - var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); - - if ( !inplace ) { - result.push.apply( result, ret ); - } - - return false; - } - - } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { - return true; - } - - return match; - }, - - POS: function( match ) { - match.unshift( true ); - - return match; + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice( 0, 3 ); } }, - - filters: { - enabled: function( elem ) { - return elem.disabled === false && elem.type !== "hidden"; + + filter: { + + "TAG": function( nodeName ) { + if ( nodeName === "*" ) { + return function() { return true; }; + } + + nodeName = nodeName.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; }, - disabled: function( elem ) { + "CLASS": function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && + classCache( className, function( elem ) { + return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" ); + }); + }, + + "ATTR": function( name, operator, check ) { + return function( elem ) { + var result = Sizzle.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf( check ) === 0 : + operator === "*=" ? check && result.indexOf( check ) > -1 : + operator === "$=" ? check && result.slice( -check.length ) === check : + operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : + false; + }; + }, + + "CHILD": function( type, what, argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, context, xml ) { + var cache, outerCache, node, diff, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType; + + if ( parent ) { + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( (node = node[ dir ]) ) { + if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { + return false; + } + } + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + // Seek `elem` from a previously-cached index + outerCache = parent[ expando ] || (parent[ expando ] = {}); + cache = outerCache[ type ] || []; + nodeIndex = cache[0] === dirruns && cache[1]; + diff = cache[0] === dirruns && cache[2]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( (node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + (diff = nodeIndex = 0) || start.pop()) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + // Use previously-cached element index if available + } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { + diff = cache[1]; + + // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) + } else { + // Use the same loop as above to seek `elem` from the start + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { + // Cache the index of each encountered element + if ( useCache ) { + (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + "PSEUDO": function( pseudo, argument ) { + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var args, + fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || + Sizzle.error( "unsupported pseudo: " + pseudo ); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as Sizzle does + if ( fn[ expando ] ) { + return fn( argument ); + } + + // But maintain support for old signatures + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? + markFunction(function( seed, matches ) { + var idx, + matched = fn( seed, argument ), + i = matched.length; + while ( i-- ) { + idx = indexOf.call( seed, matched[i] ); + seed[ idx ] = !( matches[ idx ] = matched[i] ); + } + }) : + function( elem ) { + return fn( elem, 0, args ); + }; + } + + return fn; + } + }, + + pseudos: { + // Potentially complex pseudos + "not": markFunction(function( selector ) { + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile( selector.replace( rtrim, "$1" ) ); + + return matcher[ expando ] ? + markFunction(function( seed, matches, context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + // Match elements unmatched by `matcher` + while ( i-- ) { + if ( (elem = unmatched[i]) ) { + seed[i] = !(matches[i] = elem); + } + } + }) : + function( elem, context, xml ) { + input[0] = elem; + matcher( input, null, xml, results ); + return !results.pop(); + }; + }), + + "has": markFunction(function( selector ) { + return function( elem ) { + return Sizzle( selector, elem ).length > 0; + }; + }), + + "contains": markFunction(function( text ) { + return function( elem ) { + return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; + }; + }), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction( function( lang ) { + // lang value must be a valid identifider + if ( !ridentifier.test(lang || "") ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( (elemLang = documentIsXML ? + elem.getAttribute("xml:lang") || elem.getAttribute("lang") : + elem.lang) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + return false; + }; + }), + + // Miscellaneous + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + // Boolean properties + "enabled": function( elem ) { + return elem.disabled === false; + }, + + "disabled": function( elem ) { return elem.disabled === true; }, - checked: function( elem ) { - return elem.checked === true; + "checked": function( elem ) { + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); }, - - selected: function( elem ) { + + "selected": function( elem ) { // Accessing this property makes selected-by-default // options in Safari work properly if ( elem.parentNode ) { elem.parentNode.selectedIndex; } - + return elem.selected === true; }, - parent: function( elem ) { - return !!elem.firstChild; + // Contents + "empty": function( elem ) { + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), + // not comment, processing instructions, or others + // Thanks to Diego Perini for the nodeName shortcut + // Greater than "@" means alpha characters (specifically not starting with "#" or "?") + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { + return false; + } + } + return true; }, - empty: function( elem ) { - return !elem.firstChild; + "parent": function( elem ) { + return !Expr.pseudos["empty"]( elem ); }, - has: function( elem, i, match ) { - return !!Sizzle( match[3], elem ).length; + // Element/input types + "header": function( elem ) { + return rheader.test( elem.nodeName ); }, - header: function( elem ) { - return (/h\d/i).test( elem.nodeName ); + "input": function( elem ) { + return rinputs.test( elem.nodeName ); }, - text: function( elem ) { - var attr = elem.getAttribute( "type" ), type = elem.type; - // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) + "button": function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function( elem ) { + var attr; + // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) // use getAttribute instead to test this case - return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null ); + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type ); }, - radio: function( elem ) { - return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type; - }, + // Position-in-collection + "first": createPositionalPseudo(function() { + return [ 0 ]; + }), - checkbox: function( elem ) { - return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type; - }, + "last": createPositionalPseudo(function( matchIndexes, length ) { + return [ length - 1 ]; + }), - file: function( elem ) { - return elem.nodeName.toLowerCase() === "input" && "file" === elem.type; - }, + "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + }), - password: function( elem ) { - return elem.nodeName.toLowerCase() === "input" && "password" === elem.type; - }, - - submit: function( elem ) { - var name = elem.nodeName.toLowerCase(); - return (name === "input" || name === "button") && "submit" === elem.type; - }, - - image: function( elem ) { - return elem.nodeName.toLowerCase() === "input" && "image" === elem.type; - }, - - reset: function( elem ) { - var name = elem.nodeName.toLowerCase(); - return (name === "input" || name === "button") && "reset" === elem.type; - }, - - button: function( elem ) { - var name = elem.nodeName.toLowerCase(); - return name === "input" && "button" === elem.type || name === "button"; - }, - - input: function( elem ) { - return (/input|select|textarea|button/i).test( elem.nodeName ); - }, - - focus: function( elem ) { - return elem === elem.ownerDocument.activeElement; - } - }, - setFilters: { - first: function( elem, i ) { - return i === 0; - }, - - last: function( elem, i, match, array ) { - return i === array.length - 1; - }, - - even: function( elem, i ) { - return i % 2 === 0; - }, - - odd: function( elem, i ) { - return i % 2 === 1; - }, - - lt: function( elem, i, match ) { - return i < match[3] - 0; - }, - - gt: function( elem, i, match ) { - return i > match[3] - 0; - }, - - nth: function( elem, i, match ) { - return match[3] - 0 === i; - }, - - eq: function( elem, i, match ) { - return match[3] - 0 === i; - } - }, - filter: { - PSEUDO: function( elem, match, i, array ) { - var name = match[1], - filter = Expr.filters[ name ]; - - if ( filter ) { - return filter( elem, i, match, array ); - - } else if ( name === "contains" ) { - return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0; - - } else if ( name === "not" ) { - var not = match[3]; - - for ( var j = 0, l = not.length; j < l; j++ ) { - if ( not[j] === elem ) { - return false; - } - } - - return true; - - } else { - Sizzle.error( name ); + "even": createPositionalPseudo(function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); } - }, + return matchIndexes; + }), - CHILD: function( elem, match ) { - var first, last, - doneName, parent, cache, - count, diff, - type = match[1], - node = elem; - - switch ( type ) { - case "only": - case "first": - while ( (node = node.previousSibling) ) { - if ( node.nodeType === 1 ) { - return false; - } - } - - if ( type === "first" ) { - return true; - } - - node = elem; - - case "last": - while ( (node = node.nextSibling) ) { - if ( node.nodeType === 1 ) { - return false; - } - } - - return true; - - case "nth": - first = match[2]; - last = match[3]; - - if ( first === 1 && last === 0 ) { - return true; - } - - doneName = match[0]; - parent = elem.parentNode; - - if ( parent && (parent[ expando ] !== doneName || !elem.nodeIndex) ) { - count = 0; - - for ( node = parent.firstChild; node; node = node.nextSibling ) { - if ( node.nodeType === 1 ) { - node.nodeIndex = ++count; - } - } - - parent[ expando ] = doneName; - } - - diff = elem.nodeIndex - last; - - if ( first === 0 ) { - return diff === 0; - - } else { - return ( diff % first === 0 && diff / first >= 0 ); - } + "odd": createPositionalPseudo(function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); } - }, + return matchIndexes; + }), - ID: function( elem, match ) { - return elem.nodeType === 1 && elem.getAttribute("id") === match; - }, - - TAG: function( elem, match ) { - return (match === "*" && elem.nodeType === 1) || !!elem.nodeName && elem.nodeName.toLowerCase() === match; - }, - - CLASS: function( elem, match ) { - return (" " + (elem.className || elem.getAttribute("class")) + " ") - .indexOf( match ) > -1; - }, - - ATTR: function( elem, match ) { - var name = match[1], - result = Sizzle.attr ? - Sizzle.attr( elem, name ) : - Expr.attrHandle[ name ] ? - Expr.attrHandle[ name ]( elem ) : - elem[ name ] != null ? - elem[ name ] : - elem.getAttribute( name ), - value = result + "", - type = match[2], - check = match[4]; - - return result == null ? - type === "!=" : - !type && Sizzle.attr ? - result != null : - type === "=" ? - value === check : - type === "*=" ? - value.indexOf(check) >= 0 : - type === "~=" ? - (" " + value + " ").indexOf(check) >= 0 : - !check ? - value && result !== false : - type === "!=" ? - value !== check : - type === "^=" ? - value.indexOf(check) === 0 : - type === "$=" ? - value.substr(value.length - check.length) === check : - type === "|=" ? - value === check || value.substr(0, check.length + 1) === check + "-" : - false; - }, - - POS: function( elem, match, i, array ) { - var name = match[2], - filter = Expr.setFilters[ name ]; - - if ( filter ) { - return filter( elem, i, match, array ); + "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; --i >= 0; ) { + matchIndexes.push( i ); } - } + return matchIndexes; + }), + + "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }) } }; -var origPOS = Expr.match.POS, - fescape = function(all, num){ - return "\\" + (num - 0 + 1); - }; - -for ( var type in Expr.match ) { - Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); - Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); +// Add button/input type pseudos +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); } -var makeArray = function( array, results ) { - array = Array.prototype.slice.call( array, 0 ); +function tokenize( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; - if ( results ) { - results.push.apply( results, array ); - return results; + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); } - - return array; -}; -// Perform a simple check to determine if the browser is capable of -// converting a NodeList to an array using builtin methods. -// Also verifies that the returned array holds DOM nodes -// (which is not the case in the Blackberry browser) -try { - Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; + soFar = selector; + groups = []; + preFilters = Expr.preFilter; -// Provide a fallback method if it does not work -} catch( e ) { - makeArray = function( array, results ) { - var i = 0, - ret = results || []; + while ( soFar ) { - if ( toString.call(array) === "[object Array]" ) { - Array.prototype.push.apply( ret, array ); + // Comma and first run + if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( match ) { + // Don't consume trailing commas as valid + soFar = soFar.slice( match[0].length ) || soFar; + } + groups.push( tokens = [] ); + } - } else { - if ( typeof array.length === "number" ) { - for ( var l = array.length; i < l; i++ ) { - ret.push( array[i] ); + matched = false; + + // Combinators + if ( (match = rcombinators.exec( soFar )) ) { + matched = match.shift(); + tokens.push( { + value: matched, + // Cast descendant combinators to space + type: match[0].replace( rtrim, " " ) + } ); + soFar = soFar.slice( matched.length ); + } + + // Filters + for ( type in Expr.filter ) { + if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || + (match = preFilters[ type ]( match ))) ) { + matched = match.shift(); + tokens.push( { + value: matched, + type: type, + matches: match + } ); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + // Cache the tokens + tokenCache( selector, groups ).slice( 0 ); +} + +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[i].value; + } + return selector; +} + +function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + checkNonElements = base && dir === "parentNode", + doneName = done++; + + return combinator.first ? + // Check against closest ancestor/preceding element + function( elem, context, xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); } + } + } : + // Check against all ancestor/preceding elements + function( elem, context, xml ) { + var data, cache, outerCache, + dirkey = dirruns + " " + doneName; + + // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching + if ( xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } } else { - for ( ; array[i]; i++ ) { - ret.push( array[i] ); - } - } - } - - return ret; - }; -} - -var sortOrder, siblingCheck; - -if ( document.documentElement.compareDocumentPosition ) { - sortOrder = function( a, b ) { - if ( a === b ) { - hasDuplicate = true; - return 0; - } - - if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { - return a.compareDocumentPosition ? -1 : 1; - } - - return a.compareDocumentPosition(b) & 4 ? -1 : 1; - }; - -} else { - sortOrder = function( a, b ) { - // The nodes are identical, we can exit early - if ( a === b ) { - hasDuplicate = true; - return 0; - - // Fallback to using sourceIndex (in IE) if it's available on both nodes - } else if ( a.sourceIndex && b.sourceIndex ) { - return a.sourceIndex - b.sourceIndex; - } - - var al, bl, - ap = [], - bp = [], - aup = a.parentNode, - bup = b.parentNode, - cur = aup; - - // If the nodes are siblings (or identical) we can do a quick check - if ( aup === bup ) { - return siblingCheck( a, b ); - - // If no parents were found then the nodes are disconnected - } else if ( !aup ) { - return -1; - - } else if ( !bup ) { - return 1; - } - - // Otherwise they're somewhere else in the tree so we need - // to build up a full list of the parentNodes for comparison - while ( cur ) { - ap.unshift( cur ); - cur = cur.parentNode; - } - - cur = bup; - - while ( cur ) { - bp.unshift( cur ); - cur = cur.parentNode; - } - - al = ap.length; - bl = bp.length; - - // Start walking down the tree looking for a discrepancy - for ( var i = 0; i < al && i < bl; i++ ) { - if ( ap[i] !== bp[i] ) { - return siblingCheck( ap[i], bp[i] ); - } - } - - // We ended someplace up the tree so do a sibling check - return i === al ? - siblingCheck( a, bp[i], -1 ) : - siblingCheck( ap[i], b, 1 ); - }; - - siblingCheck = function( a, b, ret ) { - if ( a === b ) { - return ret; - } - - var cur = a.nextSibling; - - while ( cur ) { - if ( cur === b ) { - return -1; - } - - cur = cur.nextSibling; - } - - return 1; - }; -} - -// Check to see if the browser returns elements by name when -// querying by getElementById (and provide a workaround) -(function(){ - // We're going to inject a fake input element with a specified name - var form = document.createElement("div"), - id = "script" + (new Date()).getTime(), - root = document.documentElement; - - form.innerHTML = ""; - - // Inject it into the root element, check its status, and remove it quickly - root.insertBefore( form, root.firstChild ); - - // The workaround has to do additional checks after a getElementById - // Which slows things down for other browsers (hence the branching) - if ( document.getElementById( id ) ) { - Expr.find.ID = function( match, context, isXML ) { - if ( typeof context.getElementById !== "undefined" && !isXML ) { - var m = context.getElementById(match[1]); - - return m ? - m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? - [m] : - undefined : - []; - } - }; - - Expr.filter.ID = function( elem, match ) { - var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); - - return elem.nodeType === 1 && node && node.nodeValue === match; - }; - } - - root.removeChild( form ); - - // release memory in IE - root = form = null; -})(); - -(function(){ - // Check to see if the browser returns only elements - // when doing getElementsByTagName("*") - - // Create a fake element - var div = document.createElement("div"); - div.appendChild( document.createComment("") ); - - // Make sure no comments are found - if ( div.getElementsByTagName("*").length > 0 ) { - Expr.find.TAG = function( match, context ) { - var results = context.getElementsByTagName( match[1] ); - - // Filter out possible comments - if ( match[1] === "*" ) { - var tmp = []; - - for ( var i = 0; results[i]; i++ ) { - if ( results[i].nodeType === 1 ) { - tmp.push( results[i] ); - } - } - - results = tmp; - } - - return results; - }; - } - - // Check to see if an attribute returns normalized href attributes - div.innerHTML = ""; - - if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && - div.firstChild.getAttribute("href") !== "#" ) { - - Expr.attrHandle.href = function( elem ) { - return elem.getAttribute( "href", 2 ); - }; - } - - // release memory in IE - div = null; -})(); - -if ( document.querySelectorAll ) { - (function(){ - var oldSizzle = Sizzle, - div = document.createElement("div"), - id = "__sizzle__"; - - div.innerHTML = "

"; - - // Safari can't handle uppercase or unicode characters when - // in quirks mode. - if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { - return; - } - - Sizzle = function( query, context, extra, seed ) { - context = context || document; - - // Only use querySelectorAll on non-XML documents - // (ID selectors don't work in non-HTML documents) - if ( !seed && !Sizzle.isXML(context) ) { - // See if we find a selector to speed up - var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query ); - - if ( match && (context.nodeType === 1 || context.nodeType === 9) ) { - // Speed-up: Sizzle("TAG") - if ( match[1] ) { - return makeArray( context.getElementsByTagName( query ), extra ); - - // Speed-up: Sizzle(".CLASS") - } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) { - return makeArray( context.getElementsByClassName( match[2] ), extra ); - } - } - - if ( context.nodeType === 9 ) { - // Speed-up: Sizzle("body") - // The body element only exists once, optimize finding it - if ( query === "body" && context.body ) { - return makeArray( [ context.body ], extra ); - - // Speed-up: Sizzle("#ID") - } else if ( match && match[3] ) { - var elem = context.getElementById( match[3] ); - - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - if ( elem && elem.parentNode ) { - // Handle the case where IE and Opera return items - // by name instead of ID - if ( elem.id === match[3] ) { - return makeArray( [ elem ], extra ); + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || (elem[ expando ] = {}); + if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { + if ( (data = cache[1]) === true || data === cachedruns ) { + return data === true; } - } else { - return makeArray( [], extra ); - } - } - - try { - return makeArray( context.querySelectorAll(query), extra ); - } catch(qsaError) {} - - // qSA works strangely on Element-rooted queries - // We can work around this by specifying an extra ID on the root - // and working up from there (Thanks to Andrew Dupont for the technique) - // IE 8 doesn't work on object elements - } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { - var oldContext = context, - old = context.getAttribute( "id" ), - nid = old || id, - hasParent = context.parentNode, - relativeHierarchySelector = /^\s*[+~]/.test( query ); - - if ( !old ) { - context.setAttribute( "id", nid ); - } else { - nid = nid.replace( /'/g, "\\$&" ); - } - if ( relativeHierarchySelector && hasParent ) { - context = context.parentNode; - } - - try { - if ( !relativeHierarchySelector || hasParent ) { - return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra ); - } - - } catch(pseudoError) { - } finally { - if ( !old ) { - oldContext.removeAttribute( "id" ); + cache = outerCache[ dir ] = [ dirkey ]; + cache[1] = matcher( elem, context, xml ) || cachedruns; + if ( cache[1] === true ) { + return true; + } } } } } - - return oldSizzle(query, context, extra, seed); }; - - for ( var prop in oldSizzle ) { - Sizzle[ prop ] = oldSizzle[ prop ]; - } - - // release memory in IE - div = null; - })(); } -(function(){ - var html = document.documentElement, - matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector; - - if ( matches ) { - // Check to see if it's possible to do matchesSelector - // on a disconnected node (IE 9 fails this) - var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ), - pseudoWorks = false; - - try { - // This should fail with an exception - // Gecko does not error, returns false instead - matches.call( document.documentElement, "[test!='']:sizzle" ); - - } catch( pseudoError ) { - pseudoWorks = true; - } - - Sizzle.matchesSelector = function( node, expr ) { - // Make sure that attribute selectors are quoted - expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); - - if ( !Sizzle.isXML( node ) ) { - try { - if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { - var ret = matches.call( node, expr ); - - // IE 9's matchesSelector returns false on disconnected nodes - if ( ret || !disconnectedMatch || - // As well, disconnected nodes are said to be in a document - // fragment in IE 9, so check for that - node.document && node.document.nodeType !== 11 ) { - return ret; - } - } - } catch(e) {} +function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[i]( elem, context, xml ) ) { + return false; + } } - - return Sizzle(expr, null, null, [node]).length > 0; - }; - } -})(); - -(function(){ - var div = document.createElement("div"); - - div.innerHTML = "
"; - - // Opera can't find a second classname (in 9.6) - // Also, make sure that getElementsByClassName actually exists - if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { - return; - } - - // Safari caches class attributes, doesn't catch changes (in 3.2) - div.lastChild.className = "e"; - - if ( div.getElementsByClassName("e").length === 1 ) { - return; - } - - Expr.order.splice(1, 0, "CLASS"); - Expr.find.CLASS = function( match, context, isXML ) { - if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { - return context.getElementsByClassName(match[1]); - } - }; - - // release memory in IE - div = null; -})(); - -function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { - for ( var i = 0, l = checkSet.length; i < l; i++ ) { - var elem = checkSet[i]; - - if ( elem ) { - var match = false; - - elem = elem[dir]; - - while ( elem ) { - if ( elem[ expando ] === doneName ) { - match = checkSet[elem.sizset]; - break; - } - - if ( elem.nodeType === 1 && !isXML ){ - elem[ expando ] = doneName; - elem.sizset = i; - } - - if ( elem.nodeName.toLowerCase() === cur ) { - match = elem; - break; - } - - elem = elem[dir]; - } - - checkSet[i] = match; - } - } + return true; + } : + matchers[0]; } -function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { - for ( var i = 0, l = checkSet.length; i < l; i++ ) { - var elem = checkSet[i]; +function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; - if ( elem ) { - var match = false; - - elem = elem[dir]; + for ( ; i < len; i++ ) { + if ( (elem = unmatched[i]) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } - while ( elem ) { - if ( elem[ expando ] === doneName ) { - match = checkSet[elem.sizset]; - break; + return newUnmatched; +} + +function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction(function( seed, results, context, xml ) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems, + + matcherOut = matcher ? + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, + postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results : + matcherIn; + + // Find primary matches + if ( matcher ) { + matcher( matcherIn, matcherOut, context, xml ); + } + + // Apply postFilter + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while ( i-- ) { + if ( (elem = temp[i]) ) { + matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) ) { + // Restore matcherIn since elem is not yet a final match + temp.push( (matcherIn[i] = elem) ); + } + } + postFinder( null, (matcherOut = []), temp, xml ); } - if ( elem.nodeType === 1 ) { - if ( !isXML ) { - elem[ expando ] = doneName; - elem.sizset = i; + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) && + (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { + + seed[temp] = !(results[temp] = elem); } + } + } - if ( typeof cur !== "string" ) { - if ( elem === cur ) { - match = true; - break; - } + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + }); +} - } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { - match = elem; +function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[ tokens[0].type ], + implicitRelative = leadingRelative || Expr.relative[" "], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf.call( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + (checkContext = context).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + } ]; + + for ( ; i < len; i++ ) { + if ( (matcher = Expr.relative[ tokens[i].type ]) ) { + matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; + } else { + matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); + + // Return special upon seeing a positional matcher + if ( matcher[ expando ] ) { + // Find the next relative operator (if any) for proper handling + j = ++i; + for ( ; j < len; j++ ) { + if ( Expr.relative[ tokens[j].type ] ) { break; } } - - elem = elem[dir]; + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), + j < len && toSelector( tokens ) + ); } - - checkSet[i] = match; + matchers.push( matcher ); } } + + return elementMatcher( matchers ); } -if ( document.documentElement.contains ) { - Sizzle.contains = function( a, b ) { - return a !== b && (a.contains ? a.contains(b) : true); - }; +function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + // A counter to specify which element is currently being matched + var matcherCachedRuns = 0, + bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, expandContext ) { + var elem, j, matcher, + setMatched = [], + matchedCount = 0, + i = "0", + unmatched = seed && [], + outermost = expandContext != null, + contextBackup = outermostContext, + // We must always have either seed elements or context + elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); -} else if ( document.documentElement.compareDocumentPosition ) { - Sizzle.contains = function( a, b ) { - return !!(a.compareDocumentPosition(b) & 16); - }; + if ( outermost ) { + outermostContext = context !== document && context; + cachedruns = matcherCachedRuns; + } -} else { - Sizzle.contains = function() { - return false; - }; + // Add elements passing elementMatchers directly to results + // Keep `i` a string if there are no elements so `matchedCount` will be "00" below + for ( ; (elem = elems[i]) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + while ( (matcher = elementMatchers[j++]) ) { + if ( matcher( elem, context, xml ) ) { + results.push( elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + cachedruns = ++matcherCachedRuns; + } + } + + // Track unmatched elements for set filters + if ( bySet ) { + // They will have gone through all possible matchers + if ( (elem = !matcher && elem) ) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if ( seed ) { + unmatched.push( elem ); + } + } + } + + // Apply set filters to unmatched elements + matchedCount += i; + if ( bySet && i !== matchedCount ) { + j = 0; + while ( (matcher = setMatchers[j++]) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + // Reintegrate element matches to eliminate the need for sorting + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !(unmatched[i] || setMatched[i]) ) { + setMatched[i] = pop.call( results ); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense( setMatched ); + } + + // Add matches to results + push.apply( results, setMatched ); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + Sizzle.uniqueSort( results ); + } + } + + // Override manipulation of globals by nested matchers + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; } -Sizzle.isXML = function( elem ) { - // documentElement is verified for cases where it doesn't yet exist - // (such as loading iframes in IE - #4833) - var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; +compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; - return documentElement ? documentElement.nodeName !== "HTML" : false; + if ( !cached ) { + // Generate a function of recursive functions that can be used to check each element + if ( !group ) { + group = tokenize( selector ); + } + i = group.length; + while ( i-- ) { + cached = matcherFromTokens( group[i] ); + if ( cached[ expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + // Cache the compiled function + cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + } + return cached; }; -var posProcess = function( selector, context, seed ) { - var match, - tmpSet = [], - later = "", - root = context.nodeType ? [context] : context; +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results ); + } + return results; +} - // Position selectors must be done after the filter - // And so must :not(positional) so we move all PSEUDOs to the end - while ( (match = Expr.match.PSEUDO.exec( selector )) ) { - later += match[0]; - selector = selector.replace( Expr.match.PSEUDO, "" ); +function select( selector, context, results, seed ) { + var i, tokens, token, type, find, + match = tokenize( selector ); + + if ( !seed ) { + // Try to minimize operations if there is only one group + if ( match.length === 1 ) { + + // Take a shortcut and set the context if the root selector is an ID + tokens = match[0] = match[0].slice( 0 ); + if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + context.nodeType === 9 && !documentIsXML && + Expr.relative[ tokens[1].type ] ) { + + context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0]; + if ( !context ) { + return results; + } + + selector = selector.slice( tokens.shift().value.length ); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[i]; + + // Abort if we hit a combinator + if ( Expr.relative[ (type = token.type) ] ) { + break; + } + if ( (find = Expr.find[ type ]) ) { + // Search, expanding context for leading sibling combinators + if ( (seed = find( + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && context.parentNode || context + )) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, slice.call( seed, 0 ) ); + return results; + } + + break; + } + } + } + } } - selector = Expr.relative[selector] ? selector + "*" : selector; + // Compile and execute a filtering function + // Provide `match` to avoid retokenization if we modified the selector above + compile( selector, match )( + seed, + context, + documentIsXML, + results, + rsibling.test( selector ) + ); + return results; +} - for ( var i = 0, l = root.length; i < l; i++ ) { - Sizzle( selector, root[i], tmpSet, seed ); - } +// Deprecated +Expr.pseudos["nth"] = Expr.pseudos["eq"]; - return Sizzle.filter( later, tmpSet ); -}; +// Easy API for creating new setFilters +function setFilters() {} +Expr.filters = setFilters.prototype = Expr.pseudos; +Expr.setFilters = new setFilters(); + +// Initialize with the default document +setDocument(); -// EXPOSE // Override sizzle attribute retrieval Sizzle.attr = jQuery.attr; -Sizzle.selectors.attrMap = {}; jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; -jQuery.expr[":"] = jQuery.expr.filters; +jQuery.expr[":"] = jQuery.expr.pseudos; jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; -})(); - - +})( window ); var runtil = /Until$/, - rparentsprev = /^(?:parents|prevUntil|prevAll)/, - // Note: This RegExp should be improved, or likely pulled from Sizzle - rmultiselector = /,/, + rparentsprev = /^(?:parents|prev(?:Until|All))/, isSimple = /^.[^:#\[\.,]*$/, - slice = Array.prototype.slice, - POS = jQuery.expr.match.POS, + rneedsContext = jQuery.expr.match.needsContext, // methods guaranteed to produce a unique set when starting from a unique set guaranteedUnique = { children: true, @@ -5318,46 +5557,38 @@ var runtil = /Until$/, jQuery.fn.extend({ find: function( selector ) { - var self = this, - i, l; + var i, ret, self, + len = this.length; if ( typeof selector !== "string" ) { - return jQuery( selector ).filter(function() { - for ( i = 0, l = self.length; i < l; i++ ) { + self = this; + return this.pushStack( jQuery( selector ).filter(function() { + for ( i = 0; i < len; i++ ) { if ( jQuery.contains( self[ i ], this ) ) { return true; } } - }); + }) ); } - var ret = this.pushStack( "", "find", selector ), - length, n, r; - - for ( i = 0, l = this.length; i < l; i++ ) { - length = ret.length; - jQuery.find( selector, this[i], ret ); - - if ( i > 0 ) { - // Make sure that the results are unique - for ( n = length; n < ret.length; n++ ) { - for ( r = 0; r < length; r++ ) { - if ( ret[r] === ret[n] ) { - ret.splice(n--, 1); - break; - } - } - } - } + ret = []; + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, this[ i ], ret ); } + // Needed because $( selector, context ) becomes $( context ).find( selector ) + ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); + ret.selector = ( this.selector ? this.selector + " " : "" ) + selector; return ret; }, has: function( target ) { - var targets = jQuery( target ); + var i, + targets = jQuery( target, this ), + len = targets.length; + return this.filter(function() { - for ( var i = 0, l = targets.length; i < l; i++ ) { + for ( i = 0; i < len; i++ ) { if ( jQuery.contains( this, targets[i] ) ) { return true; } @@ -5366,71 +5597,46 @@ jQuery.fn.extend({ }, not: function( selector ) { - return this.pushStack( winnow(this, selector, false), "not", selector); + return this.pushStack( winnow(this, selector, false) ); }, filter: function( selector ) { - return this.pushStack( winnow(this, selector, true), "filter", selector ); + return this.pushStack( winnow(this, selector, true) ); }, is: function( selector ) { - return !!selector && ( + return !!selector && ( typeof selector === "string" ? - // If this is a positional selector, check membership in the returned set + // If this is a positional/relative selector, check membership in the returned set // so $("p:first").is("p:last") won't return true for a doc with two "p". - POS.test( selector ) ? + rneedsContext.test( selector ) ? jQuery( selector, this.context ).index( this[0] ) >= 0 : jQuery.filter( selector, this ).length > 0 : this.filter( selector ).length > 0 ); }, closest: function( selectors, context ) { - var ret = [], i, l, cur = this[0]; - - // Array (deprecated as of jQuery 1.7) - if ( jQuery.isArray( selectors ) ) { - var level = 1; - - while ( cur && cur.ownerDocument && cur !== context ) { - for ( i = 0; i < selectors.length; i++ ) { - - if ( jQuery( cur ).is( selectors[ i ] ) ) { - ret.push({ selector: selectors[ i ], elem: cur, level: level }); - } - } - - cur = cur.parentNode; - level++; - } - - return ret; - } - - // String - var pos = POS.test( selectors ) || typeof selectors !== "string" ? + var cur, + i = 0, + l = this.length, + ret = [], + pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? jQuery( selectors, context || this.context ) : 0; - for ( i = 0, l = this.length; i < l; i++ ) { + for ( ; i < l; i++ ) { cur = this[i]; - while ( cur ) { + while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { ret.push( cur ); break; - - } else { - cur = cur.parentNode; - if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) { - break; - } } + cur = cur.parentNode; } } - ret = ret.length > 1 ? jQuery.unique( ret ) : ret; - - return this.pushStack( ret, "closest", selectors ); + return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); }, // Determine the position of an element within @@ -5439,7 +5645,7 @@ jQuery.fn.extend({ // No argument, return index in parent if ( !elem ) { - return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1; + return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; } // index in selector @@ -5459,20 +5665,24 @@ jQuery.fn.extend({ jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), all = jQuery.merge( this.get(), set ); - return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? - all : - jQuery.unique( all ) ); + return this.pushStack( jQuery.unique(all) ); }, - andSelf: function() { - return this.add( this.prevObject ); + addBack: function( selector ) { + return this.add( selector == null ? + this.prevObject : this.prevObject.filter(selector) + ); } }); -// A painfully simple check to see if an element is disconnected -// from a document (should be improved, where feasible). -function isDisconnected( node ) { - return !node || !node.parentNode || node.parentNode.nodeType === 11; +jQuery.fn.andSelf = jQuery.fn.addBack; + +function sibling( cur, dir ) { + do { + cur = cur[ dir ]; + } while ( cur && cur.nodeType !== 1 ); + + return cur; } jQuery.each({ @@ -5487,10 +5697,10 @@ jQuery.each({ return jQuery.dir( elem, "parentNode", until ); }, next: function( elem ) { - return jQuery.nth( elem, 2, "nextSibling" ); + return sibling( elem, "nextSibling" ); }, prev: function( elem ) { - return jQuery.nth( elem, 2, "previousSibling" ); + return sibling( elem, "previousSibling" ); }, nextAll: function( elem ) { return jQuery.dir( elem, "nextSibling" ); @@ -5505,7 +5715,7 @@ jQuery.each({ return jQuery.dir( elem, "previousSibling", until ); }, siblings: function( elem ) { - return jQuery.sibling( elem.parentNode.firstChild, elem ); + return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); }, children: function( elem ) { return jQuery.sibling( elem.firstChild ); @@ -5513,7 +5723,7 @@ jQuery.each({ contents: function( elem ) { return jQuery.nodeName( elem, "iframe" ) ? elem.contentDocument || elem.contentWindow.document : - jQuery.makeArray( elem.childNodes ); + jQuery.merge( [], elem.childNodes ); } }, function( name, fn ) { jQuery.fn[ name ] = function( until, selector ) { @@ -5529,11 +5739,11 @@ jQuery.each({ ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; - if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { + if ( this.length > 1 && rparentsprev.test( name ) ) { ret = ret.reverse(); } - return this.pushStack( ret, name, slice.call( arguments ).join(",") ); + return this.pushStack( ret ); }; }); @@ -5561,19 +5771,6 @@ jQuery.extend({ return matched; }, - nth: function( cur, result, dir, elem ) { - result = result || 1; - var num = 0; - - for ( ; cur; cur = cur[dir] ) { - if ( cur.nodeType === 1 && ++num === result ) { - break; - } - } - - return cur; - }, - sibling: function( n, elem ) { var r = []; @@ -5601,7 +5798,7 @@ function winnow( elements, qualifier, keep ) { }); } else if ( qualifier.nodeType ) { - return jQuery.grep(elements, function( elem, i ) { + return jQuery.grep(elements, function( elem ) { return ( elem === qualifier ) === keep; }); @@ -5617,17 +5814,13 @@ function winnow( elements, qualifier, keep ) { } } - return jQuery.grep(elements, function( elem, i ) { + return jQuery.grep(elements, function( elem ) { return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; }); } - - - - function createSafeFragment( document ) { var list = nodeNames.split( "|" ), - safeFrag = document.createDocumentFragment(); + safeFrag = document.createDocumentFragment(); if ( safeFrag.createElement ) { while ( list.length ) { @@ -5639,57 +5832,52 @@ function createSafeFragment( document ) { return safeFrag; } -var nodeNames = "abbr|article|aside|audio|canvas|datalist|details|figcaption|figure|footer|" + +var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", - rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, + rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, + rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), rleadingWhitespace = /^\s+/, - rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig, + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, rtagName = /<([\w:]+)/, rtbody = /\s*$/g, + + // We have to close these tags to support XHTML (#13200) wrapMap = { option: [ 1, "" ], legend: [ 1, "
", "
" ], + area: [ 1, "", "" ], + param: [ 1, "", "" ], thead: [ 1, "", "
" ], tr: [ 2, "", "
" ], - td: [ 3, "", "
" ], col: [ 2, "", "
" ], - area: [ 1, "", "" ], - _default: [ 0, "", "" ] + td: [ 3, "", "
" ], + + // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, + // unless wrapped in a div with non-breaking characters in front of it. + _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X
", "
" ] }, - safeFragment = createSafeFragment( document ); + safeFragment = createSafeFragment( document ), + fragmentDiv = safeFragment.appendChild( document.createElement("div") ); wrapMap.optgroup = wrapMap.option; wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td; -// IE can't serialize and