diff options
author | John Resig <jeresig@gmail.com> | 2010-09-17 15:38:27 -0400 |
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committer | John Resig <jeresig@gmail.com> | 2010-09-17 15:38:27 -0400 |
commit | 9dd70a44ad682e7b9aa66680c54a38789a116e27 (patch) | |
tree | 8e997e426fb58488aacbcac8c10e2d0222a69da6 /speed | |
parent | 8691a826c0110639480b3eae9e21db05d72bf305 (diff) | |
download | jquery-9dd70a44ad682e7b9aa66680c54a38789a116e27.tar.gz jquery-9dd70a44ad682e7b9aa66680c54a38789a116e27.zip |
Adding a simple file for doing .css() performance testing.
Diffstat (limited to 'speed')
-rw-r--r-- | speed/css.html | 49 | ||||
-rw-r--r-- | speed/jquery-basis.js | 6402 |
2 files changed, 4182 insertions, 2269 deletions
diff --git a/speed/css.html b/speed/css.html new file mode 100644 index 000000000..e85575684 --- /dev/null +++ b/speed/css.html @@ -0,0 +1,49 @@ +<!doctype html> +<html> +<head> + <title>Test Event Handling Performance</title> + <script src="benchmark.js"></script> + <script src="jquery-basis.js"></script> + <script>var old = jQuery.noConflict(true);</script> + <script src="../dist/jquery.js"></script> + <script> + var events = [], num = 400, exec = false; + + jQuery(function(){ + var p = old("p"); + var s = (new Date).getTime(); + + for ( var n = 0; n < 5; n++ ) { + for ( var i = 0; i < num; i++ ) { + p.css("position"); + p.css("top"); + p.css("left"); + p.css("display"); + } + } + + var oldNum = (new Date).getTime() - s; + + p = jQuery("p"); + s = (new Date).getTime(); + + for ( var n = 0; n < 5; n++ ) { + for ( var i = 0; i < num; i++ ) { + p.css("position"); + p.css("top"); + p.css("left"); + p.css("display"); + } + } + + var curNum = (new Date).getTime() - s; + + jQuery("#num").text( old.fn.jquery + ": " + oldNum + " " + jQuery.fn.jquery + ": " + curNum ); + }); + </script> + <style>p { position: absolute; top: 5px; left: 5px; }</style> +</head> +<body> + <p id="num">Hello there!</p> +</body> +</html> diff --git a/speed/jquery-basis.js b/speed/jquery-basis.js index 926357433..fff677643 100644 --- a/speed/jquery-basis.js +++ b/speed/jquery-basis.js @@ -1,975 +1,1462 @@ /*! - * jQuery JavaScript Library v1.3.2 + * jQuery JavaScript Library v1.4.2 * http://jquery.com/ * - * Copyright (c) 2009 John Resig - * Dual licensed under the MIT and GPL licenses. - * http://docs.jquery.com/License + * Copyright 2010, John Resig + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license * - * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009) - * Revision: 6246 + * Includes Sizzle.js + * http://sizzlejs.com/ + * Copyright 2010, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. + * + * Date: Sat Feb 13 22:33:48 2010 -0500 */ -(function(){ +(function( window, undefined ) { + +// 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 ); + }, -var - // Will speed up references to window, and allows munging its name. - window = this, - // Will speed up references to undefined, and allows munging its name. - undefined, // Map over jQuery in case of overwrite _jQuery = window.jQuery, + // Map over the $ in case of overwrite _$ = window.$, - jQuery = window.jQuery = window.$ = function( selector, context ) { - // The jQuery object is actually just the init constructor 'enhanced' - return new jQuery.fn.init( selector, context ); - }, + // Use the correct document accordingly with window argument (sandbox) + document = window.document, + + // A central reference to the root jQuery(document) + rootjQuery, // A simple way to check for HTML strings or ID strings // (both of which we optimize for) - quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/, + quickExpr = /^[^<]*(<[\w\W]+>)[^>]*$|^#([\w-]+)$/, + // Is it a simple selector - isSimple = /^.[^:#\[\.,]*$/; + isSimple = /^.[^:#\[\.,]*$/, + + // Check if a string has a non-whitespace character in it + rnotwhite = /\S/, + + // Used for trimming whitespace + rtrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g, + + // Match a standalone tag + rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/, + + // Keep a UserAgent string for use with jQuery.browser + userAgent = navigator.userAgent, + + // For matching the engine and version of the browser + browserMatch, + + // Has the ready events already been bound? + readyBound = false, + + // The functions to execute on DOM ready + readyList = [], + + // The ready event handler + DOMContentLoaded, + + // Save a reference to some core methods + toString = Object.prototype.toString, + hasOwnProperty = Object.prototype.hasOwnProperty, + push = Array.prototype.push, + slice = Array.prototype.slice, + indexOf = Array.prototype.indexOf; jQuery.fn = jQuery.prototype = { init: function( selector, context ) { - // Make sure that a selection was provided - selector = selector || document; + var match, elem, ret, doc; + + // Handle $(""), $(null), or $(undefined) + if ( !selector ) { + return this; + } // Handle $(DOMElement) if ( selector.nodeType ) { - this[0] = selector; + this.context = this[0] = selector; + this.length = 1; + return this; + } + + // The body element only exists once, optimize finding it + if ( selector === "body" && !context ) { + this.context = document; + this[0] = document.body; + this.selector = "body"; this.length = 1; - this.context = selector; return this; } + // Handle HTML strings if ( typeof selector === "string" ) { // Are we dealing with HTML string or an ID? - var match = quickExpr.exec( selector ); + match = quickExpr.exec( selector ); // Verify a match, and that no context was specified for #id if ( match && (match[1] || !context) ) { // HANDLE: $(html) -> $(array) - if ( match[1] ) - selector = jQuery.clean( [ match[1] ], context ); + if ( match[1] ) { + doc = (context ? context.ownerDocument || context : document); + + // If a single string is passed in and it's a single tag + // just do a createElement and skip the rest + ret = rsingleTag.exec( selector ); + + if ( ret ) { + if ( jQuery.isPlainObject( context ) ) { + selector = [ document.createElement( ret[1] ) ]; + jQuery.fn.attr.call( selector, context, true ); + } else { + selector = [ doc.createElement( ret[1] ) ]; + } + + } else { + ret = buildFragment( [ match[1] ], [ doc ] ); + selector = (ret.cacheable ? ret.fragment.cloneNode(true) : ret.fragment).childNodes; + } + + return jQuery.merge( this, selector ); + // HANDLE: $("#id") - else { - var elem = document.getElementById( match[3] ); - - // Handle the case where IE and Opera return items - // by name instead of ID - if ( elem && elem.id != match[3] ) - return jQuery().find( selector ); - - // Otherwise, we inject the element directly into the jQuery object - var ret = jQuery( elem || [] ); - ret.context = document; - ret.selector = selector; - return ret; + } else { + elem = document.getElementById( match[2] ); + + if ( elem ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id !== match[2] ) { + return rootjQuery.find( selector ); + } + + // Otherwise, we inject the element directly into the jQuery object + this.length = 1; + this[0] = elem; + } + + this.context = document; + this.selector = selector; + return this; } - // HANDLE: $(expr, [context]) - // (which is just equivalent to: $(content).find(expr) - } else + // HANDLE: $("TAG") + } else if ( !context && /^\w+$/.test( selector ) ) { + this.selector = selector; + this.context = document; + selector = document.getElementsByTagName( selector ); + return jQuery.merge( this, selector ); + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return (context || rootjQuery).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { return jQuery( context ).find( selector ); + } // HANDLE: $(function) // Shortcut for document ready - } else if ( jQuery.isFunction( selector ) ) - return jQuery( document ).ready( selector ); + } else if ( jQuery.isFunction( selector ) ) { + return rootjQuery.ready( selector ); + } - // Make sure that old selector state is passed along - if ( selector.selector && selector.context ) { + if (selector.selector !== undefined) { this.selector = selector.selector; this.context = selector.context; } - return this.setArray(jQuery.isArray( selector ) ? - selector : - jQuery.makeArray(selector)); + return jQuery.makeArray( selector, this ); }, // Start with an empty selector selector: "", // The current version of jQuery being used - jquery: "1.3.2", + jquery: "1.4.2", + + // The default length of a jQuery object is 0 + length: 0, // The number of elements contained in the matched element set size: function() { return this.length; }, + toArray: function() { + return slice.call( this, 0 ); + }, + // Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function( num ) { - return num === undefined ? + return num == null ? // Return a 'clean' array - Array.prototype.slice.call( this ) : + this.toArray() : // Return just the object - this[ num ]; + ( num < 0 ? this.slice(num)[ 0 ] : this[ num ] ); }, // Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack: function( elems, name, selector ) { // Build a new jQuery matched element set - var ret = jQuery( elems ); + var ret = jQuery(); + + if ( jQuery.isArray( elems ) ) { + push.apply( ret, elems ); + + } else { + jQuery.merge( ret, elems ); + } // Add the old object onto the stack (as a reference) ret.prevObject = this; ret.context = this.context; - if ( name === "find" ) + if ( name === "find" ) { ret.selector = this.selector + (this.selector ? " " : "") + selector; - else if ( name ) + } else if ( name ) { ret.selector = this.selector + "." + name + "(" + selector + ")"; + } // Return the newly-formed element set return ret; }, - // Force the current matched set of elements to become - // the specified array of elements (destroying the stack in the process) - // You should use pushStack() in order to do this, but maintain the stack - setArray: function( elems ) { - // Resetting the length to 0, then using the native Array push - // is a super-fast way to populate an object with array-like properties - this.length = 0; - Array.prototype.push.apply( this, elems ); - - return this; - }, - // Execute a callback for every element in the matched set. // (You can seed the arguments with an array of args, but this is // only used internally.) each: function( callback, args ) { return jQuery.each( this, callback, args ); }, + + ready: function( fn ) { + // Attach the listeners + jQuery.bindReady(); - // Determine the position of an element within - // the matched set of elements - index: function( elem ) { - // Locate the position of the desired element - return jQuery.inArray( - // If it receives a jQuery object, the first element is used - elem && elem.jquery ? elem[0] : elem - , this ); - }, + // If the DOM is already ready + if ( jQuery.isReady ) { + // Execute the function immediately + fn.call( document, jQuery ); - attr: function( name, value, type ) { - var options = name; + // Otherwise, remember the function for later + } else if ( readyList ) { + // Add the function to the wait list + readyList.push( fn ); + } - // Look for the case where we're accessing a style value - if ( typeof name === "string" ) - if ( value === undefined ) - return this[0] && jQuery[ type || "attr" ]( this[0], name ); + return this; + }, + + eq: function( i ) { + return i === -1 ? + this.slice( i ) : + this.slice( i, +i + 1 ); + }, - else { - options = {}; - options[ name ] = value; - } + first: function() { + return this.eq( 0 ); + }, - // Check to see if we're setting style values - return this.each(function(i){ - // Set all the styles - for ( name in options ) - jQuery.attr( - type ? - this.style : - this, - name, jQuery.prop( this, options[ name ], type, i, name ) - ); - }); + last: function() { + return this.eq( -1 ); }, - css: function( key, value ) { - // ignore negative width and height values - if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 ) - value = undefined; - return this.attr( key, value, "curCSS" ); + slice: function() { + return this.pushStack( slice.apply( this, arguments ), + "slice", slice.call(arguments).join(",") ); }, - text: function( text ) { - if ( typeof text !== "object" && text != null ) - return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); + map: function( callback ) { + return this.pushStack( jQuery.map(this, function( elem, i ) { + return callback.call( elem, i, elem ); + })); + }, + + end: function() { + return this.prevObject || jQuery(null); + }, - var ret = ""; + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: [].sort, + splice: [].splice +}; - jQuery.each( text || this, function(){ - jQuery.each( this.childNodes, function(){ - if ( this.nodeType != 8 ) - ret += this.nodeType != 1 ? - this.nodeValue : - jQuery.fn.text( [ this ] ); - }); - }); +// Give the init function the jQuery prototype for later instantiation +jQuery.fn.init.prototype = jQuery.fn; - return ret; - }, +jQuery.extend = jQuery.fn.extend = function() { + // copy reference to target object + var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options, name, src, copy; - wrapAll: function( html ) { - if ( this[0] ) { - // The elements to wrap the target around - var wrap = jQuery( html, this[0].ownerDocument ).clone(); + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } - if ( this[0].parentNode ) - wrap.insertBefore( this[0] ); + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + target = {}; + } - wrap.map(function(){ - var elem = this; + // extend jQuery itself if only one argument is passed + if ( length === i ) { + target = this; + --i; + } - while ( elem.firstChild ) - elem = elem.firstChild; + for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values + if ( (options = arguments[ i ]) != null ) { + // Extend the base object + for ( name in options ) { + src = target[ name ]; + copy = options[ name ]; - return elem; - }).append(this); + // Prevent never-ending loop + if ( target === copy ) { + continue; + } + + // Recurse if we're merging object literal values or arrays + if ( deep && copy && ( jQuery.isPlainObject(copy) || jQuery.isArray(copy) ) ) { + var clone = src && ( jQuery.isPlainObject(src) || jQuery.isArray(src) ) ? src + : jQuery.isArray(copy) ? [] : {}; + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } } + } - return this; - }, + // Return the modified object + return target; +}; - wrapInner: function( html ) { - return this.each(function(){ - jQuery( this ).contents().wrapAll( html ); - }); +jQuery.extend({ + noConflict: function( deep ) { + window.$ = _$; + + if ( deep ) { + window.jQuery = _jQuery; + } + + return jQuery; }, + + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // Handle when the DOM is ready + ready: function() { + // Make sure that the DOM is not already loaded + if ( !jQuery.isReady ) { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( !document.body ) { + return setTimeout( jQuery.ready, 13 ); + } - wrap: function( html ) { - return this.each(function(){ - jQuery( this ).wrapAll( html ); - }); + // Remember that the DOM is ready + jQuery.isReady = true; + + // If there are functions bound, to execute + if ( readyList ) { + // Execute all of them + var fn, i = 0; + while ( (fn = readyList[ i++ ]) ) { + fn.call( document, jQuery ); + } + + // Reset the list of functions + readyList = null; + } + + // Trigger any bound ready events + if ( jQuery.fn.triggerHandler ) { + jQuery( document ).triggerHandler( "ready" ); + } + } }, + + bindReady: function() { + if ( readyBound ) { + return; + } - append: function() { - return this.domManip(arguments, true, function(elem){ - if (this.nodeType == 1) - this.appendChild( elem ); - }); + readyBound = true; + + // Catch cases where $(document).ready() is called after the + // browser event has already occurred. + if ( document.readyState === "complete" ) { + return jQuery.ready(); + } + + // Mozilla, Opera and webkit nightlies currently support this event + if ( document.addEventListener ) { + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", jQuery.ready, false ); + + // If IE event model is used + } else if ( document.attachEvent ) { + // ensure firing before onload, + // maybe late but safe also for iframes + document.attachEvent("onreadystatechange", DOMContentLoaded); + + // A fallback to window.onload, that will always work + window.attachEvent( "onload", jQuery.ready ); + + // If IE and not a frame + // continually check to see if the document is ready + var toplevel = false; + + try { + toplevel = window.frameElement == null; + } catch(e) {} + + if ( document.documentElement.doScroll && toplevel ) { + doScrollCheck(); + } + } }, - prepend: function() { - return this.domManip(arguments, true, function(elem){ - if (this.nodeType == 1) - this.insertBefore( elem, this.firstChild ); - }); + // See test/unit/core.js for details concerning isFunction. + // Since version 1.3, DOM methods and functions like alert + // aren't supported. They return false on IE (#2968). + isFunction: function( obj ) { + return toString.call(obj) === "[object Function]"; }, - before: function() { - return this.domManip(arguments, false, function(elem){ - this.parentNode.insertBefore( elem, this ); - }); + isArray: function( obj ) { + return toString.call(obj) === "[object Array]"; }, - after: function() { - return this.domManip(arguments, false, function(elem){ - this.parentNode.insertBefore( elem, this.nextSibling ); - }); + isPlainObject: function( obj ) { + // Must be an Object. + // Because of IE, we also have to check the presence of the constructor property. + // Make sure that DOM nodes and window objects don't pass through, as well + if ( !obj || toString.call(obj) !== "[object Object]" || obj.nodeType || obj.setInterval ) { + return false; + } + + // Not own constructor property must be Object + if ( obj.constructor + && !hasOwnProperty.call(obj, "constructor") + && !hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf") ) { + return false; + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + + var key; + for ( key in obj ) {} + + return key === undefined || hasOwnProperty.call( obj, key ); }, - end: function() { - return this.prevObject || jQuery( [] ); + isEmptyObject: function( obj ) { + for ( var name in obj ) { + return false; + } + return true; + }, + + error: function( msg ) { + throw msg; }, + + parseJSON: function( data ) { + if ( typeof data !== "string" || !data ) { + return null; + } - // For internal use only. - // Behaves like an Array's method, not like a jQuery method. - push: [].push, - sort: [].sort, - splice: [].splice, + // Make sure leading/trailing whitespace is removed (IE can't handle it) + data = jQuery.trim( data ); + + // Make sure the incoming data is actual JSON + // Logic borrowed from http://json.org/json2.js + if ( /^[\],:{}\s]*$/.test(data.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@") + .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]") + .replace(/(?:^|:|,)(?:\s*\[)+/g, "")) ) { + + // Try to use the native JSON parser first + return window.JSON && window.JSON.parse ? + window.JSON.parse( data ) : + (new Function("return " + data))(); - find: function( selector ) { - if ( this.length === 1 ) { - var ret = this.pushStack( [], "find", selector ); - ret.length = 0; - jQuery.find( selector, this[0], ret ); - return ret; } else { - return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){ - return jQuery.find( selector, elem ); - })), "find", selector ); + jQuery.error( "Invalid JSON: " + data ); } }, - clone: function( events ) { - // Do the clone - var ret = this.map(function(){ - if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) { - // IE copies events bound via attachEvent when - // using cloneNode. Calling detachEvent on the - // clone will also remove the events from the orignal - // In order to get around this, we use innerHTML. - // Unfortunately, this means some modifications to - // attributes in IE that are actually only stored - // as properties will not be copied (such as the - // the name attribute on an input). - var html = this.outerHTML; - if ( !html ) { - var div = this.ownerDocument.createElement("div"); - div.appendChild( this.cloneNode(true) ); - html = div.innerHTML; - } + noop: function() {}, - return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0]; - } else - return this.cloneNode(true); - }); + // Evalulates a script in a global context + globalEval: function( data ) { + if ( data && rnotwhite.test(data) ) { + // Inspired by code by Andrea Giammarchi + // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html + var head = document.getElementsByTagName("head")[0] || document.documentElement, + script = document.createElement("script"); - // Copy the events from the original to the clone - if ( events === true ) { - var orig = this.find("*").andSelf(), i = 0; + script.type = "text/javascript"; - ret.find("*").andSelf().each(function(){ - if ( this.nodeName !== orig[i].nodeName ) - return; + if ( jQuery.support.scriptEval ) { + script.appendChild( document.createTextNode( data ) ); + } else { + script.text = data; + } + + // Use insertBefore instead of appendChild to circumvent an IE6 bug. + // This arises when a base node is used (#2709). + head.insertBefore( script, head.firstChild ); + head.removeChild( script ); + } + }, + + nodeName: function( elem, name ) { + return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); + }, - var events = jQuery.data( orig[i], "events" ); + // args is for internal usage only + each: function( object, callback, args ) { + var name, i = 0, + length = object.length, + isObj = length === undefined || jQuery.isFunction(object); - for ( var type in events ) { - for ( var handler in events[ type ] ) { - jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data ); + if ( args ) { + if ( isObj ) { + for ( name in object ) { + if ( callback.apply( object[ name ], args ) === false ) { + break; } } + } else { + for ( ; i < length; ) { + if ( callback.apply( object[ i++ ], args ) === false ) { + break; + } + } + } - i++; - }); + // A special, fast, case for the most common use of each + } else { + if ( isObj ) { + for ( name in object ) { + if ( callback.call( object[ name ], name, object[ name ] ) === false ) { + break; + } + } + } else { + for ( var value = object[0]; + i < length && callback.call( value, i, value ) !== false; value = object[++i] ) {} + } } - // Return the cloned set - return ret; + return object; }, - filter: function( selector ) { - return this.pushStack( - jQuery.isFunction( selector ) && - jQuery.grep(this, function(elem, i){ - return selector.call( elem, i ); - }) || - - jQuery.multiFilter( selector, jQuery.grep(this, function(elem){ - return elem.nodeType === 1; - }) ), "filter", selector ); - }, - - closest: function( selector ) { - var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null, - closer = 0; - - return this.map(function(){ - var cur = this; - while ( cur && cur.ownerDocument ) { - if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) { - jQuery.data(cur, "closest", closer); - return cur; - } - cur = cur.parentNode; - closer++; - } - }); + trim: function( text ) { + return (text || "").replace( rtrim, "" ); }, - not: function( selector ) { - if ( typeof selector === "string" ) - // test special case where just one selector is passed in - if ( isSimple.test( selector ) ) - return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector ); - else - selector = jQuery.multiFilter( selector, this ); - - var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType; - return this.filter(function() { - return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector; - }); - }, + // results is for internal usage only + makeArray: function( array, results ) { + var ret = results || []; - add: function( selector ) { - return this.pushStack( jQuery.unique( jQuery.merge( - this.get(), - typeof selector === "string" ? - jQuery( selector ) : - jQuery.makeArray( selector ) - ))); - }, + if ( array != null ) { + // The window, strings (and functions) also have 'length' + // The extra typeof function check is to prevent crashes + // in Safari 2 (See: #3039) + if ( array.length == null || typeof array === "string" || jQuery.isFunction(array) || (typeof array !== "function" && array.setInterval) ) { + push.call( ret, array ); + } else { + jQuery.merge( ret, array ); + } + } - is: function( selector ) { - return !!selector && jQuery.multiFilter( selector, this ).length > 0; + return ret; }, - hasClass: function( selector ) { - return !!selector && this.is( "." + selector ); + inArray: function( elem, array ) { + if ( array.indexOf ) { + return array.indexOf( elem ); + } + + for ( var i = 0, length = array.length; i < length; i++ ) { + if ( array[ i ] === elem ) { + return i; + } + } + + return -1; }, - val: function( value ) { - if ( value === undefined ) { - var elem = this[0]; + merge: function( first, second ) { + var i = first.length, j = 0; - if ( elem ) { - if( jQuery.nodeName( elem, 'option' ) ) - return (elem.attributes.value || {}).specified ? elem.value : elem.text; - - // We need to handle select boxes special - if ( jQuery.nodeName( elem, "select" ) ) { - var index = elem.selectedIndex, - values = [], - options = elem.options, - one = elem.type == "select-one"; + if ( typeof second.length === "number" ) { + for ( var l = second.length; j < l; j++ ) { + first[ i++ ] = second[ j ]; + } + + } else { + while ( second[j] !== undefined ) { + first[ i++ ] = second[ j++ ]; + } + } - // Nothing was selected - if ( index < 0 ) - return null; + first.length = i; - // Loop through all the selected options - for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { - var option = options[ i ]; + return first; + }, - if ( option.selected ) { - // Get the specifc value for the option - value = jQuery(option).val(); + grep: function( elems, callback, inv ) { + var ret = []; - // We don't need an array for one selects - if ( one ) - return value; + // Go through the array, only saving the items + // that pass the validator function + for ( var i = 0, length = elems.length; i < length; i++ ) { + if ( !inv !== !callback( elems[ i ], i ) ) { + ret.push( elems[ i ] ); + } + } - // Multi-Selects return an array - values.push( value ); - } - } + return ret; + }, - return values; - } + // arg is for internal usage only + map: function( elems, callback, arg ) { + var ret = [], value; - // Everything else, we just grab the value - return (elem.value || "").replace(/\r/g, ""); + // Go through the array, translating each of the items to their + // new value (or values). + for ( var i = 0, length = elems.length; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + if ( value != null ) { + ret[ ret.length ] = value; } - - return undefined; } - if ( typeof value === "number" ) - value += ''; + return ret.concat.apply( [], ret ); + }, - return this.each(function(){ - if ( this.nodeType != 1 ) - return; + // A global GUID counter for objects + guid: 1, - if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) ) - this.checked = (jQuery.inArray(this.value, value) >= 0 || - jQuery.inArray(this.name, value) >= 0); + proxy: function( fn, proxy, thisObject ) { + if ( arguments.length === 2 ) { + if ( typeof proxy === "string" ) { + thisObject = fn; + fn = thisObject[ proxy ]; + proxy = undefined; - else if ( jQuery.nodeName( this, "select" ) ) { - var values = jQuery.makeArray(value); + } else if ( proxy && !jQuery.isFunction( proxy ) ) { + thisObject = proxy; + proxy = undefined; + } + } - jQuery( "option", this ).each(function(){ - this.selected = (jQuery.inArray( this.value, values ) >= 0 || - jQuery.inArray( this.text, values ) >= 0); - }); + if ( !proxy && fn ) { + proxy = function() { + return fn.apply( thisObject || this, arguments ); + }; + } - if ( !values.length ) - this.selectedIndex = -1; + // Set the guid of unique handler to the same of original handler, so it can be removed + if ( fn ) { + proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; + } - } else - this.value = value; - }); + // So proxy can be declared as an argument + return proxy; }, - html: function( value ) { - return value === undefined ? - (this[0] ? - this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") : - null) : - this.empty().append( value ); - }, + // Use of jQuery.browser is frowned upon. + // More details: http://docs.jquery.com/Utilities/jQuery.browser + uaMatch: function( ua ) { + ua = ua.toLowerCase(); - replaceWith: function( value ) { - return this.after( value ).remove(); - }, + var match = /(webkit)[ \/]([\w.]+)/.exec( ua ) || + /(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) || + /(msie) ([\w.]+)/.exec( ua ) || + !/compatible/.test( ua ) && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) || + []; - eq: function( i ) { - return this.slice( i, +i + 1 ); + return { browser: match[1] || "", version: match[2] || "0" }; }, - slice: function() { - return this.pushStack( Array.prototype.slice.apply( this, arguments ), - "slice", Array.prototype.slice.call(arguments).join(",") ); - }, + browser: {} +}); - map: function( callback ) { - return this.pushStack( jQuery.map(this, function(elem, i){ - return callback.call( elem, i, elem ); - })); - }, +browserMatch = jQuery.uaMatch( userAgent ); +if ( browserMatch.browser ) { + jQuery.browser[ browserMatch.browser ] = true; + jQuery.browser.version = browserMatch.version; +} - andSelf: function() { - return this.add( this.prevObject ); - }, +// Deprecated, use jQuery.browser.webkit instead +if ( jQuery.browser.webkit ) { + jQuery.browser.safari = true; +} - domManip: function( args, table, callback ) { - if ( this[0] ) { - var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(), - scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ), - first = fragment.firstChild; +if ( indexOf ) { + jQuery.inArray = function( elem, array ) { + return indexOf.call( array, elem ); + }; +} - if ( first ) - for ( var i = 0, l = this.length; i < l; i++ ) - callback.call( root(this[i], first), this.length > 1 || i > 0 ? - fragment.cloneNode(true) : fragment ); - - if ( scripts ) - jQuery.each( scripts, evalScript ); - } +// All jQuery objects should point back to these +rootjQuery = jQuery(document); - return this; - - function root( elem, cur ) { - return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ? - (elem.getElementsByTagName("tbody")[0] || - elem.appendChild(elem.ownerDocument.createElement("tbody"))) : - elem; +// 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; } -}; -// Give the init function the jQuery prototype for later instantiation -jQuery.fn.init.prototype = jQuery.fn; + try { + // If IE is used, use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + document.documentElement.doScroll("left"); + } catch( error ) { + setTimeout( doScrollCheck, 1 ); + return; + } + + // and execute any waiting functions + jQuery.ready(); +} function evalScript( i, elem ) { - if ( elem.src ) + if ( elem.src ) { jQuery.ajax({ url: elem.src, async: false, dataType: "script" }); - - else + } else { jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" ); + } - if ( elem.parentNode ) + if ( elem.parentNode ) { elem.parentNode.removeChild( elem ); + } } -function now(){ - return +new Date; +// Mutifunctional method to get and set values to a collection +// The value/s can be optionally by executed if its a function +function access( elems, key, value, exec, fn, pass ) { + var length = elems.length; + + // Setting many attributes + if ( typeof key === "object" ) { + for ( var k in key ) { + access( elems, k, key[k], exec, fn, value ); + } + return elems; + } + + // Setting one attribute + if ( value !== undefined ) { + // Optionally, function values get executed if exec is true + exec = !pass && exec && jQuery.isFunction(value); + + for ( var i = 0; i < length; i++ ) { + fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); + } + + return elems; + } + + // Getting an attribute + return length ? fn( elems[0], key ) : undefined; } -jQuery.extend = jQuery.fn.extend = function() { - // copy reference to target object - var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options; +function now() { + return (new Date).getTime(); +} +(function() { - // Handle a deep copy situation - if ( typeof target === "boolean" ) { - deep = target; - target = arguments[1] || {}; - // skip the boolean and the target - i = 2; + jQuery.support = {}; + + var root = document.documentElement, + script = document.createElement("script"), + div = document.createElement("div"), + id = "script" + now(); + + div.style.display = "none"; + div.innerHTML = " <link/><table></table><a href='/a' style='color:red;float:left;opacity:.55;'>a</a><input type='checkbox'/>"; + + var all = div.getElementsByTagName("*"), + a = div.getElementsByTagName("a")[0]; + + // Can't get basic test support + if ( !all || !all.length || !a ) { + return; } - // Handle case when target is a string or something (possible in deep copy) - if ( typeof target !== "object" && !jQuery.isFunction(target) ) - target = {}; + jQuery.support = { + // IE strips leading whitespace when .innerHTML is used + leadingWhitespace: div.firstChild.nodeType === 3, - // extend jQuery itself if only one argument is passed - if ( length == i ) { - target = this; - --i; + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + tbody: !div.getElementsByTagName("tbody").length, + + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + htmlSerialize: !!div.getElementsByTagName("link").length, + + // Get the style information from getAttribute + // (IE uses .cssText insted) + style: /red/.test( a.getAttribute("style") ), + + // Make sure that URLs aren't manipulated + // (IE normalizes it by default) + hrefNormalized: a.getAttribute("href") === "/a", + + // Make sure that element opacity exists + // (IE uses filter instead) + // Use a regex to work around a WebKit issue. See #5145 + opacity: /^0.55$/.test( a.style.opacity ), + + // Verify style float existence + // (IE uses styleFloat instead of cssFloat) + cssFloat: !!a.style.cssFloat, + + // Make sure that if no value is specified for a checkbox + // that it defaults to "on". + // (WebKit defaults to "" instead) + checkOn: div.getElementsByTagName("input")[0].value === "on", + + // Make sure that a selected-by-default option has a working selected property. + // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) + optSelected: document.createElement("select").appendChild( document.createElement("option") ).selected, + + parentNode: div.removeChild( div.appendChild( document.createElement("div") ) ).parentNode === null, + + // Will be defined later + deleteExpando: true, + checkClone: false, + scriptEval: false, + noCloneEvent: true, + boxModel: null + }; + + script.type = "text/javascript"; + try { + script.appendChild( document.createTextNode( "window." + id + "=1;" ) ); + } catch(e) {} + + root.insertBefore( script, root.firstChild ); + + // Make sure that the execution of code works by injecting a script + // tag with appendChild/createTextNode + // (IE doesn't support this, fails, and uses .text instead) + if ( window[ id ] ) { + jQuery.support.scriptEval = true; + delete window[ id ]; } - for ( ; i < length; i++ ) - // Only deal with non-null/undefined values - if ( (options = arguments[ i ]) != null ) - // Extend the base object - for ( var name in options ) { - var src = target[ name ], copy = options[ name ]; + // Test to see if it's possible to delete an expando from an element + // Fails in Internet Explorer + try { + delete script.test; + + } catch(e) { + jQuery.support.deleteExpando = false; + } - // Prevent never-ending loop - if ( target === copy ) - continue; + root.removeChild( script ); - // Recurse if we're merging object values - if ( deep && copy && typeof copy === "object" && !copy.nodeType ) - target[ name ] = jQuery.extend( deep, - // Never move original objects, clone them - src || ( copy.length != null ? [ ] : { } ) - , copy ); + if ( div.attachEvent && div.fireEvent ) { + div.attachEvent("onclick", function click() { + // Cloning a node shouldn't copy over any + // bound event handlers (IE does this) + jQuery.support.noCloneEvent = false; + div.detachEvent("onclick", click); + }); + div.cloneNode(true).fireEvent("onclick"); + } - // Don't bring in undefined values - else if ( copy !== undefined ) - target[ name ] = copy; + div = document.createElement("div"); + div.innerHTML = "<input type='radio' name='radiotest' checked='checked'/>"; - } + var fragment = document.createDocumentFragment(); + fragment.appendChild( div.firstChild ); - // Return the modified object - return target; -}; + // WebKit doesn't clone checked state correctly in fragments + jQuery.support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked; -// exclude the following css properties to add px -var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, - // cache defaultView - defaultView = document.defaultView || {}, - toString = Object.prototype.toString; + // Figure out if the W3C box model works as expected + // document.body must exist before we can do this + jQuery(function() { + var div = document.createElement("div"); + div.style.width = div.style.paddingLeft = "1px"; -jQuery.extend({ - noConflict: function( deep ) { - window.$ = _$; + document.body.appendChild( div ); + jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2; + document.body.removeChild( div ).style.display = 'none'; - if ( deep ) - window.jQuery = _jQuery; + div = null; + }); - return jQuery; - }, + // Technique from Juriy Zaytsev + // http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/ + var eventSupported = function( eventName ) { + var el = document.createElement("div"); + eventName = "on" + eventName; - // See test/unit/core.js for details concerning isFunction. - // Since version 1.3, DOM methods and functions like alert - // aren't supported. They return false on IE (#2968). - isFunction: function( obj ) { - return toString.call(obj) === "[object Function]"; - }, + var isSupported = (eventName in el); + if ( !isSupported ) { + el.setAttribute(eventName, "return;"); + isSupported = typeof el[eventName] === "function"; + } + el = null; - isArray: function( obj ) { - return toString.call(obj) === "[object Array]"; - }, + return isSupported; + }; + + jQuery.support.submitBubbles = eventSupported("submit"); + jQuery.support.changeBubbles = eventSupported("change"); - // check if an element is in a (or is an) XML document - isXMLDoc: function( elem ) { - return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" || - !!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument ); + // release memory in IE + root = script = div = all = a = null; +})(); + +jQuery.props = { + "for": "htmlFor", + "class": "className", + readonly: "readOnly", + maxlength: "maxLength", + cellspacing: "cellSpacing", + rowspan: "rowSpan", + colspan: "colSpan", + tabindex: "tabIndex", + usemap: "useMap", + frameborder: "frameBorder" +}; +var expando = "jQuery" + now(), uuid = 0, windowData = {}; + +jQuery.extend({ + cache: {}, + + expando:expando, + + // The following elements throw uncatchable exceptions if you + // attempt to add expando properties to them. + noData: { + "embed": true, + "object": true, + "applet": true }, - // Evalulates a script in a global context - globalEval: function( data ) { - if ( data && /\S/.test(data) ) { - // Inspired by code by Andrea Giammarchi - // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html - var head = document.getElementsByTagName("head")[0] || document.documentElement, - script = document.createElement("script"); + data: function( elem, name, data ) { + if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { + return; + } - script.type = "text/javascript"; - if ( jQuery.support.scriptEval ) - script.appendChild( document.createTextNode( data ) ); - else - script.text = data; + elem = elem == window ? + windowData : + elem; - // Use insertBefore instead of appendChild to circumvent an IE6 bug. - // This arises when a base node is used (#2709). - head.insertBefore( script, head.firstChild ); - head.removeChild( script ); + var id = elem[ expando ], cache = jQuery.cache, thisCache; + + if ( !id && typeof name === "string" && data === undefined ) { + return null; } - }, - nodeName: function( elem, name ) { - return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); - }, + // Compute a unique ID for the element + if ( !id ) { + id = ++uuid; + } - // args is for internal usage only - each: function( object, callback, args ) { - var name, i = 0, length = object.length; + // Avoid generating a new cache unless none exists and we + // want to manipulate it. + if ( typeof name === "object" ) { + elem[ expando ] = id; + thisCache = cache[ id ] = jQuery.extend(true, {}, name); - if ( args ) { - if ( length === undefined ) { - for ( name in object ) - if ( callback.apply( object[ name ], args ) === false ) - break; - } else - for ( ; i < length; ) - if ( callback.apply( object[ i++ ], args ) === false ) - break; + } else if ( !cache[ id ] ) { + elem[ expando ] = id; + cache[ id ] = {}; + } - // A special, fast, case for the most common use of each - } else { - if ( length === undefined ) { - for ( name in object ) - if ( callback.call( object[ name ], name, object[ name ] ) === false ) - break; - } else - for ( var value = object[0]; - i < length && callback.call( value, i, value ) !== false; value = object[++i] ){} + thisCache = cache[ id ]; + + // Prevent overriding the named cache with undefined values + if ( data !== undefined ) { + thisCache[ name ] = data; } - return object; + return typeof name === "string" ? thisCache[ name ] : thisCache; }, - prop: function( elem, value, type, i, name ) { - // Handle executable functions - if ( jQuery.isFunction( value ) ) - value = value.call( elem, i ); + removeData: function( elem, name ) { + if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) { + return; + } + + elem = elem == window ? + windowData : + elem; - // Handle passing in a number to a CSS property - return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ? - value + "px" : - value; - }, + var id = elem[ expando ], cache = jQuery.cache, thisCache = cache[ id ]; + + // If we want to remove a specific section of the element's data + if ( name ) { + if ( thisCache ) { + // Remove the section of cache data + delete thisCache[ name ]; + + // If we've removed all the data, remove the element's cache + if ( jQuery.isEmptyObject(thisCache) ) { + jQuery.removeData( elem ); + } + } + + // Otherwise, we want to remove all of the element's data + } else { + if ( jQuery.support.deleteExpando ) { + delete elem[ jQuery.expando ]; + + } else if ( elem.removeAttribute ) { + elem.removeAttribute( jQuery.expando ); + } - className: { - // internal only, use addClass("class") - add: function( elem, classNames ) { - jQuery.each((classNames || "").split(/\s+/), function(i, className){ - if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) ) - elem.className += (elem.className ? " " : "") + className; + // Completely remove the data cache + delete cache[ id ]; + } + } +}); + +jQuery.fn.extend({ + data: function( key, value ) { + if ( typeof key === "undefined" && this.length ) { + return jQuery.data( this[0] ); + + } else if ( typeof key === "object" ) { + return this.each(function() { + jQuery.data( this, key ); }); - }, + } - // internal only, use removeClass("class") - remove: function( elem, classNames ) { - if (elem.nodeType == 1) - elem.className = classNames !== undefined ? - jQuery.grep(elem.className.split(/\s+/), function(className){ - return !jQuery.className.has( classNames, className ); - }).join(" ") : - ""; - }, + var parts = key.split("."); + parts[1] = parts[1] ? "." + parts[1] : ""; + + if ( value === undefined ) { + var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); - // internal only, use hasClass("class") - has: function( elem, className ) { - return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1; + if ( data === undefined && this.length ) { + data = jQuery.data( this[0], key ); + } + return data === undefined && parts[1] ? + this.data( parts[0] ) : + data; + } else { + return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function() { + jQuery.data( this, key, value ); + }); } }, - // A method for quickly swapping in/out CSS properties to get correct calculations - swap: function( elem, options, callback ) { - var old = {}; - // Remember the old values, and insert the new ones - for ( var name in options ) { - old[ name ] = elem.style[ name ]; - elem.style[ name ] = options[ name ]; + removeData: function( key ) { + return this.each(function() { + jQuery.removeData( this, key ); + }); + } +}); +jQuery.extend({ + queue: function( elem, type, data ) { + if ( !elem ) { + return; } - callback.call( elem ); + type = (type || "fx") + "queue"; + var q = jQuery.data( elem, type ); - // Revert the old values - for ( var name in options ) - elem.style[ name ] = old[ name ]; + // Speed up dequeue by getting out quickly if this is just a lookup + if ( !data ) { + return q || []; + } + + if ( !q || jQuery.isArray(data) ) { + q = jQuery.data( elem, type, jQuery.makeArray(data) ); + + } else { + q.push( data ); + } + + return q; }, - css: function( elem, name, force, extra ) { - if ( name == "width" || name == "height" ) { - var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ]; + dequeue: function( elem, type ) { + type = type || "fx"; - function getWH() { - val = name == "width" ? elem.offsetWidth : elem.offsetHeight; + var queue = jQuery.queue( elem, type ), fn = queue.shift(); - if ( extra === "border" ) - return; + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + } - jQuery.each( which, function() { - if ( !extra ) - val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; - if ( extra === "margin" ) - val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0; - else - val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; - }); + if ( fn ) { + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift("inprogress"); } - if ( elem.offsetWidth !== 0 ) - getWH(); - else - jQuery.swap( elem, props, getWH ); + fn.call(elem, function() { + jQuery.dequeue(elem, type); + }); + } + } +}); - return Math.max(0, Math.round(val)); +jQuery.fn.extend({ + queue: function( type, data ) { + if ( typeof type !== "string" ) { + data = type; + type = "fx"; } - return jQuery.curCSS( elem, name, force ); - }, + if ( data === undefined ) { + return jQuery.queue( this[0], type ); + } + return this.each(function( i, elem ) { + var queue = jQuery.queue( this, type, data ); - curCSS: function( elem, name, force ) { - var ret, style = elem.style; + if ( type === "fx" && queue[0] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + }); + }, + dequeue: function( type ) { + return this.each(function() { + jQuery.dequeue( this, type ); + }); + }, - // We need to handle opacity special in IE - if ( name == "opacity" && !jQuery.support.opacity ) { - ret = jQuery.attr( style, "opacity" ); + // Based off of the plugin by Clint Helfers, with permission. + // http://blindsignals.com/index.php/2009/07/jquery-delay/ + delay: function( time, type ) { + time = jQuery.fx ? jQuery.fx.speeds[time] || time : time; + type = type || "fx"; + + return this.queue( type, function() { + var elem = this; + setTimeout(function() { + jQuery.dequeue( elem, type ); + }, time ); + }); + }, - return ret == "" ? - "1" : - ret; - } + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + } +}); +var rclass = /[\n\t]/g, + rspace = /\s+/, + rreturn = /\r/g, + rspecialurl = /href|src|style/, + rtype = /(button|input)/i, + rfocusable = /(button|input|object|select|textarea)/i, + rclickable = /^(a|area)$/i, + rradiocheck = /radio|checkbox/; - // Make sure we're using the right name for getting the float value - if ( name.match( /float/i ) ) - name = styleFloat; +jQuery.fn.extend({ + attr: function( name, value ) { + return access( this, name, value, true, jQuery.attr ); + }, - if ( !force && style && style[ name ] ) - ret = style[ name ]; + removeAttr: function( name, fn ) { + return this.each(function(){ + jQuery.attr( this, name, "" ); + if ( this.nodeType === 1 ) { + this.removeAttribute( name ); + } + }); + }, - else if ( defaultView.getComputedStyle ) { + addClass: function( value ) { + if ( jQuery.isFunction(value) ) { + return this.each(function(i) { + var self = jQuery(this); + self.addClass( value.call(this, i, self.attr("class")) ); + }); + } - // Only "float" is needed here - if ( name.match( /float/i ) ) - name = "float"; + if ( value && typeof value === "string" ) { + var classNames = (value || "").split( rspace ); - name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase(); + for ( var i = 0, l = this.length; i < l; i++ ) { + var elem = this[i]; - var computedStyle = defaultView.getComputedStyle( elem, null ); + if ( elem.nodeType === 1 ) { + if ( !elem.className ) { + elem.className = value; - if ( computedStyle ) - ret = computedStyle.getPropertyValue( name ); + } else { + var className = " " + elem.className + " ", setClass = elem.className; + for ( var c = 0, cl = classNames.length; c < cl; c++ ) { + if ( className.indexOf( " " + classNames[c] + " " ) < 0 ) { + setClass += " " + classNames[c]; + } + } + elem.className = jQuery.trim( setClass ); + } + } + } + } - // We should always get a number back from opacity - if ( name == "opacity" && ret == "" ) - ret = "1"; + return this; + }, - } else if ( elem.currentStyle ) { - var camelCase = name.replace(/\-(\w)/g, function(all, letter){ - return letter.toUpperCase(); + removeClass: function( value ) { + if ( jQuery.isFunction(value) ) { + return this.each(function(i) { + var self = jQuery(this); + self.removeClass( value.call(this, i, self.attr("class")) ); }); + } - ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; + if ( (value && typeof value === "string") || value === undefined ) { + var classNames = (value || "").split(rspace); - // From the awesome hack by Dean Edwards - // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 + for ( var i = 0, l = this.length; i < l; i++ ) { + var elem = this[i]; - // If we're not dealing with a regular pixel number - // but a number that has a weird ending, we need to convert it to pixels - if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) { - // Remember the original values - var left = style.left, rsLeft = elem.runtimeStyle.left; - - // Put in the new values to get a computed value out - elem.runtimeStyle.left = elem.currentStyle.left; - style.left = ret || 0; - ret = style.pixelLeft + "px"; + if ( elem.nodeType === 1 && elem.className ) { + if ( value ) { + var className = (" " + elem.className + " ").replace(rclass, " "); + for ( var c = 0, cl = classNames.length; c < cl; c++ ) { + className = className.replace(" " + classNames[c] + " ", " "); + } + elem.className = jQuery.trim( className ); - // Revert the changed values - style.left = left; - elem.runtimeStyle.left = rsLeft; + } else { + elem.className = ""; + } + } } } - return ret; + return this; }, - clean: function( elems, context, fragment ) { - context = context || document; - - // !context.createElement fails in IE with an error but returns typeof 'object' - if ( typeof context.createElement === "undefined" ) - context = context.ownerDocument || context[0] && context[0].ownerDocument || document; + toggleClass: function( value, stateVal ) { + var type = typeof value, isBool = typeof stateVal === "boolean"; - // If a single string is passed in and it's a single tag - // just do a createElement and skip the rest - if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) { - var match = /^<(\w+)\s*\/?>$/.exec(elems[0]); - if ( match ) - return [ context.createElement( match[1] ) ]; + if ( jQuery.isFunction( value ) ) { + return this.each(function(i) { + var self = jQuery(this); + self.toggleClass( value.call(this, i, self.attr("class"), stateVal), stateVal ); + }); } - var ret = [], scripts = [], div = context.createElement("div"); + return this.each(function() { + if ( type === "string" ) { + // toggle individual class names + var className, i = 0, self = jQuery(this), + state = stateVal, + classNames = value.split( rspace ); + + while ( (className = classNames[ i++ ]) ) { + // check each className given, space seperated list + state = isBool ? state : !self.hasClass( className ); + self[ state ? "addClass" : "removeClass" ]( className ); + } - jQuery.each(elems, function(i, elem){ - if ( typeof elem === "number" ) - elem += ''; + } else if ( type === "undefined" || type === "boolean" ) { + if ( this.className ) { + // store className if set + jQuery.data( this, "__className__", this.className ); + } - if ( !elem ) - return; + // toggle whole className + this.className = this.className || value === false ? "" : jQuery.data( this, "__className__" ) || ""; + } + }); + }, - // Convert html string into DOM nodes - if ( typeof elem === "string" ) { - // Fix "XHTML"-style tags in all browsers - elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){ - return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ? - all : - front + "></" + tag + ">"; - }); + hasClass: function( selector ) { + var className = " " + selector + " "; + for ( var i = 0, l = this.length; i < l; i++ ) { + if ( (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { + return true; + } + } - // Trim whitespace, otherwise indexOf won't work as expected - var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase(); + return false; + }, - var wrap = - // option or optgroup - !tags.indexOf("<opt") && - [ 1, "<select multiple='multiple'>", "</select>" ] || + val: function( value ) { + if ( value === undefined ) { + var elem = this[0]; - !tags.indexOf("<leg") && - [ 1, "<fieldset>", "</fieldset>" ] || + if ( elem ) { + if ( jQuery.nodeName( elem, "option" ) ) { + return (elem.attributes.value || {}).specified ? elem.value : elem.text; + } - tags.match(/^<(thead|tbody|tfoot|colg|cap)/) && - [ 1, "<table>", "</table>" ] || + // We need to handle select boxes special + if ( jQuery.nodeName( elem, "select" ) ) { + var index = elem.selectedIndex, + values = [], + options = elem.options, + one = elem.type === "select-one"; - !tags.indexOf("<tr") && - [ 2, "<table><tbody>", "</tbody></table>" ] || + // Nothing was selected + if ( index < 0 ) { + return null; + } - // <thead> matched above - (!tags.indexOf("<td") || !tags.indexOf("<th")) && - [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] || + // Loop through all the selected options + for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { + var option = options[ i ]; - !tags.indexOf("<col") && - [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] || + if ( option.selected ) { + // Get the specifc value for the option + value = jQuery(option).val(); - // IE can't serialize <link> and <script> tags normally - !jQuery.support.htmlSerialize && - [ 1, "div<div>", "</div>" ] || + // We don't need an array for one selects + if ( one ) { + return value; + } - [ 0, "", "" ]; + // Multi-Selects return an array + values.push( value ); + } + } - // Go to html and back, then peel off extra wrappers - div.innerHTML = wrap[1] + elem + wrap[2]; + return values; + } - // Move to the right depth - while ( wrap[0]-- ) - div = div.lastChild; + // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified + if ( rradiocheck.test( elem.type ) && !jQuery.support.checkOn ) { + return elem.getAttribute("value") === null ? "on" : elem.value; + } + - // Remove IE's autoinserted <tbody> from table fragments - if ( !jQuery.support.tbody ) { + // Everything else, we just grab the value + return (elem.value || "").replace(rreturn, ""); - // String was a <table>, *may* have spurious <tbody> - var hasBody = /<tbody/i.test(elem), - tbody = !tags.indexOf("<table") && !hasBody ? - div.firstChild && div.firstChild.childNodes : + } - // String was a bare <thead> or <tfoot> - wrap[1] == "<table>" && !hasBody ? - div.childNodes : - []; + return undefined; + } - for ( var j = tbody.length - 1; j >= 0 ; --j ) - if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) - tbody[ j ].parentNode.removeChild( tbody[ j ] ); + var isFunction = jQuery.isFunction(value); - } + return this.each(function(i) { + var self = jQuery(this), val = value; - // IE completely kills leading whitespace when innerHTML is used - if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) ) - div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild ); - - elem = jQuery.makeArray( div.childNodes ); + if ( this.nodeType !== 1 ) { + return; } - if ( elem.nodeType ) - ret.push( elem ); - else - ret = jQuery.merge( ret, elem ); + if ( isFunction ) { + val = value.call(this, i, self.val()); + } - }); + // Typecast each time if the value is a Function and the appended + // value is therefore different each time. + if ( typeof val === "number" ) { + val += ""; + } - if ( fragment ) { - for ( var i = 0; ret[i]; i++ ) { - if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) { - scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] ); - } else { - if ( ret[i].nodeType === 1 ) - ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) ); - fragment.appendChild( ret[i] ); + if ( jQuery.isArray(val) && rradiocheck.test( this.type ) ) { + this.checked = jQuery.inArray( self.val(), val ) >= 0; + + } else if ( jQuery.nodeName( this, "select" ) ) { + var values = jQuery.makeArray(val); + + jQuery( "option", this ).each(function() { + this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; + }); + + if ( !values.length ) { + this.selectedIndex = -1; } + + } else { + this.value = val; } - - return scripts; - } + }); + } +}); - return ret; +jQuery.extend({ + attrFn: { + val: true, + css: true, + html: true, + text: true, + data: true, + width: true, + height: true, + offset: true }, - - attr: function( elem, name, value ) { + + attr: function( elem, name, value, pass ) { // don't set attributes on text and comment nodes - if (!elem || elem.nodeType == 3 || elem.nodeType == 8) + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { return undefined; + } - var notxml = !jQuery.isXMLDoc( elem ), + if ( pass && name in jQuery.attrFn ) { + return jQuery(elem)[name](value); + } + + var notxml = elem.nodeType !== 1 || !jQuery.isXMLDoc( elem ), // Whether we are setting (or getting) set = value !== undefined; @@ -977,472 +1464,1209 @@ jQuery.extend({ name = notxml && jQuery.props[ name ] || name; // Only do all the following if this is a node (faster for style) - // IE elem.getAttribute passes even for style - if ( elem.tagName ) { - + if ( elem.nodeType === 1 ) { // These attributes require special treatment - var special = /href|src|style/.test( name ); + var special = rspecialurl.test( name ); - // Safari mis-reports the default selected property of a hidden option + // Safari mis-reports the default selected property of an option // Accessing the parent's selectedIndex property fixes it - if ( name == "selected" && elem.parentNode ) - elem.parentNode.selectedIndex; + if ( name === "selected" && !jQuery.support.optSelected ) { + var parent = elem.parentNode; + if ( parent ) { + parent.selectedIndex; + + // Make sure that it also works with optgroups, see #5701 + if ( parent.parentNode ) { + parent.parentNode.selectedIndex; + } + } + } // If applicable, access the attribute via the DOM 0 way if ( name in elem && notxml && !special ) { - if ( set ){ + if ( set ) { // We can't allow the type property to be changed (since it causes problems in IE) - if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode ) - throw "type property can't be changed"; + if ( name === "type" && rtype.test( elem.nodeName ) && elem.parentNode ) { + jQuery.error( "type property can't be changed" ); + } elem[ name ] = value; } // browsers index elements by id/name on forms, give priority to attributes. - if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) ) + if ( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) ) { return elem.getAttributeNode( name ).nodeValue; + } // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ - if ( name == "tabIndex" ) { + if ( name === "tabIndex" ) { var attributeNode = elem.getAttributeNode( "tabIndex" ); - return attributeNode && attributeNode.specified - ? attributeNode.value - : elem.nodeName.match(/(button|input|object|select|textarea)/i) - ? 0 - : elem.nodeName.match(/^(a|area)$/i) && elem.href - ? 0 - : undefined; + + return attributeNode && attributeNode.specified ? + attributeNode.value : + rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? + 0 : + undefined; } return elem[ name ]; } - if ( !jQuery.support.style && notxml && name == "style" ) - return jQuery.attr( elem.style, "cssText", value ); + if ( !jQuery.support.style && notxml && name === "style" ) { + if ( set ) { + elem.style.cssText = "" + value; + } + + return elem.style.cssText; + } - if ( set ) + if ( set ) { // convert the value to a string (all browsers do this but IE) see #1070 elem.setAttribute( name, "" + value ); + } - var attr = !jQuery.support.hrefNormalized && notxml && special + var attr = !jQuery.support.hrefNormalized && notxml && special ? // Some attributes require a special call on IE - ? elem.getAttribute( name, 2 ) - : elem.getAttribute( name ); + elem.getAttribute( name, 2 ) : + elem.getAttribute( name ); // Non-existent attributes return null, we normalize to undefined return attr === null ? undefined : attr; } // elem is actually elem.style ... set the style + // Using attr for specific style information is now deprecated. Use style instead. + return jQuery.style( elem, name, value ); + } +}); +var rnamespaces = /\.(.*)$/, + fcleanup = function( nm ) { + return nm.replace(/[^\w\s\.\|`]/g, function( ch ) { + return "\\" + ch; + }); + }; - // IE uses filters for opacity - if ( !jQuery.support.opacity && name == "opacity" ) { - if ( set ) { - // IE has trouble with opacity if it does not have layout - // Force it by setting the zoom level - elem.zoom = 1; +/* + * A number of helper functions used for managing events. + * Many of the ideas behind this code originated from + * Dean Edwards' addEvent library. + */ +jQuery.event = { - // Set the alpha filter to set the opacity - elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) + - (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"); - } + // Bind an event to an element + // Original by Dean Edwards + add: function( elem, types, handler, data ) { + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } - return elem.filter && elem.filter.indexOf("opacity=") >= 0 ? - (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '': - ""; + // For whatever reason, IE has trouble passing the window object + // around, causing it to be cloned in the process + if ( elem.setInterval && ( elem !== window && !elem.frameElement ) ) { + elem = window; } - name = name.replace(/-([a-z])/ig, function(all, letter){ - return letter.toUpperCase(); - }); + var handleObjIn, handleObj; - if ( set ) - elem[ name ] = value; + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + } - return elem[ name ]; - }, + // Make sure that the function being executed has a unique ID + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } - trim: function( text ) { - return (text || "").replace( /^\s+|\s+$/g, "" ); - }, + // Init the element's event structure + var elemData = jQuery.data( elem ); - makeArray: function( array ) { - var ret = []; + // If no elemData is found then we must be trying to bind to one of the + // banned noData elements + if ( !elemData ) { + return; + } - if( array != null ){ - var i = array.length; - // The window, strings (and functions) also have 'length' - if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval ) - ret[0] = array; - else - while( i ) - ret[--i] = array[i]; + var events = elemData.events = elemData.events || {}, + eventHandle = elemData.handle, eventHandle; + + if ( !eventHandle ) { + elemData.handle = eventHandle = function() { + // Handle the second event of a trigger and when + // an event is called after a page has unloaded + return typeof jQuery !== "undefined" && !jQuery.event.triggered ? + jQuery.event.handle.apply( eventHandle.elem, arguments ) : + undefined; + }; } - return ret; - }, + // Add elem as a property of the handle function + // This is to prevent a memory leak with non-native events in IE. + eventHandle.elem = elem; - inArray: function( elem, array ) { - for ( var i = 0, length = array.length; i < length; i++ ) - // Use === because on IE, window == document - if ( array[ i ] === elem ) - return i; + // Handle multiple events separated by a space + // jQuery(...).bind("mouseover mouseout", fn); + types = types.split(" "); - return -1; + var type, i = 0, namespaces; + + while ( (type = types[ i++ ]) ) { + handleObj = handleObjIn ? + jQuery.extend({}, handleObjIn) : + { handler: handler, data: data }; + + // Namespaced event handlers + if ( type.indexOf(".") > -1 ) { + namespaces = type.split("."); + type = namespaces.shift(); + handleObj.namespace = namespaces.slice(0).sort().join("."); + + } else { + namespaces = []; + handleObj.namespace = ""; + } + + handleObj.type = type; + handleObj.guid = handler.guid; + + // Get the current list of functions bound to this event + var handlers = events[ type ], + special = jQuery.event.special[ type ] || {}; + + // Init the event handler queue + if ( !handlers ) { + handlers = events[ type ] = []; + + // Check for a special event handler + // Only use addEventListener/attachEvent if the special + // events handler returns false + if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + // Bind the global event handler to the element + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle, false ); + + } else if ( elem.attachEvent ) { + elem.attachEvent( "on" + type, eventHandle ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add the function to the element's handler list + handlers.push( handleObj ); + + // Keep track of which events have been used, for global triggering + jQuery.event.global[ type ] = true; + } + + // Nullify elem to prevent memory leaks in IE + elem = null; }, - merge: function( first, second ) { - // We have to loop this way because IE & Opera overwrite the length - // expando of getElementsByTagName - var i = 0, elem, pos = first.length; - // Also, we need to make sure that the correct elements are being returned - // (IE returns comment nodes in a '*' query) - if ( !jQuery.support.getAll ) { - while ( (elem = second[ i++ ]) != null ) - if ( elem.nodeType != 8 ) - first[ pos++ ] = elem; - - } else - while ( (elem = second[ i++ ]) != null ) - first[ pos++ ] = elem; + global: {}, - return first; + // Detach an event or set of events from an element + remove: function( elem, types, handler, pos ) { + // don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + var ret, type, fn, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType, + elemData = jQuery.data( elem ), + events = elemData && elemData.events; + + if ( !elemData || !events ) { + return; + } + + // types is actually an event object here + if ( types && types.type ) { + handler = types.handler; + types = types.type; + } + + // Unbind all events for the element + if ( !types || typeof types === "string" && types.charAt(0) === "." ) { + types = types || ""; + + for ( type in events ) { + jQuery.event.remove( elem, type + types ); + } + + return; + } + + // Handle multiple events separated by a space + // jQuery(...).unbind("mouseover mouseout", fn); + types = types.split(" "); + + while ( (type = types[ i++ ]) ) { + origType = type; + handleObj = null; + all = type.indexOf(".") < 0; + namespaces = []; + + if ( !all ) { + // Namespaced event handlers + namespaces = type.split("."); + type = namespaces.shift(); + + namespace = new RegExp("(^|\\.)" + + jQuery.map( namespaces.slice(0).sort(), fcleanup ).join("\\.(?:.*\\.)?") + "(\\.|$)") + } + + eventType = events[ type ]; + + if ( !eventType ) { + continue; + } + + if ( !handler ) { + for ( var j = 0; j < eventType.length; j++ ) { + handleObj = eventType[ j ]; + + if ( all || namespace.test( handleObj.namespace ) ) { + jQuery.event.remove( elem, origType, handleObj.handler, j ); + eventType.splice( j--, 1 ); + } + } + + continue; + } + + special = jQuery.event.special[ type ] || {}; + + for ( var j = pos || 0; j < eventType.length; j++ ) { + handleObj = eventType[ j ]; + + if ( handler.guid === handleObj.guid ) { + // remove the given handler for the given type + if ( all || namespace.test( handleObj.namespace ) ) { + if ( pos == null ) { + eventType.splice( j--, 1 ); + } + + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + + if ( pos != null ) { + break; + } + } + } + + // remove generic event handler if no more handlers exist + if ( eventType.length === 0 || pos != null && eventType.length === 1 ) { + if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { + removeEvent( elem, type, elemData.handle ); + } + + ret = null; + delete events[ type ]; + } + } + + // Remove the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + var handle = elemData.handle; + if ( handle ) { + handle.elem = null; + } + + delete elemData.events; + delete elemData.handle; + + if ( jQuery.isEmptyObject( elemData ) ) { + jQuery.removeData( elem ); + } + } }, - unique: function( array ) { - var ret = [], done = {}; + // bubbling is internal + trigger: function( event, data, elem /*, bubbling */ ) { + // Event object or event type + var type = event.type || event, + bubbling = arguments[3]; + + if ( !bubbling ) { + event = typeof event === "object" ? + // jQuery.Event object + event[expando] ? event : + // Object literal + jQuery.extend( jQuery.Event(type), event ) : + // Just the event type (string) + jQuery.Event(type); + + if ( type.indexOf("!") >= 0 ) { + event.type = type = type.slice(0, -1); + event.exclusive = true; + } + + // Handle a global trigger + if ( !elem ) { + // Don't bubble custom events when global (to avoid too much overhead) + event.stopPropagation(); + + // Only trigger if we've ever bound an event for it + if ( jQuery.event.global[ type ] ) { + jQuery.each( jQuery.cache, function() { + if ( this.events && this.events[type] ) { + jQuery.event.trigger( event, data, this.handle.elem ); + } + }); + } + } + + // Handle triggering a single element + // don't do events on text and comment nodes + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { + return undefined; + } + + // Clean up in case it is reused + event.result = undefined; + event.target = elem; + + // Clone the incoming data, if any + data = jQuery.makeArray( data ); + data.unshift( event ); + } + + event.currentTarget = elem; + + // Trigger the event, it is assumed that "handle" is a function + var handle = jQuery.data( elem, "handle" ); + if ( handle ) { + handle.apply( elem, data ); + } + + var parent = elem.parentNode || elem.ownerDocument; + + // Trigger an inline bound script try { + if ( !(elem && elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()]) ) { + if ( elem[ "on" + type ] && elem[ "on" + type ].apply( elem, data ) === false ) { + event.result = false; + } + } + + // prevent IE from throwing an error for some elements with some event types, see #3533 + } catch (e) {} + + if ( !event.isPropagationStopped() && parent ) { + jQuery.event.trigger( event, data, parent, true ); + + } else if ( !event.isDefaultPrevented() ) { + var target = event.target, old, + isClick = jQuery.nodeName(target, "a") && type === "click", + special = jQuery.event.special[ type ] || {}; + + if ( (!special._default || special._default.call( elem, event ) === false) && + !isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) { + + try { + if ( target[ type ] ) { + // Make sure that we don't accidentally re-trigger the onFOO events + old = target[ "on" + type ]; - for ( var i = 0, length = array.length; i < length; i++ ) { - var id = jQuery.data( array[ i ] ); + if ( old ) { + target[ "on" + type ] = null; + } + + jQuery.event.triggered = true; + target[ type ](); + } - if ( !done[ id ] ) { - done[ id ] = true; - ret.push( array[ i ] ); + // prevent IE from throwing an error for some elements with some event types, see #3533 + } catch (e) {} + + if ( old ) { + target[ "on" + type ] = old; } + + jQuery.event.triggered = false; } + } + }, + + handle: function( event ) { + var all, handlers, namespaces, namespace, events; - } catch( e ) { - ret = array; + event = arguments[0] = jQuery.event.fix( event || window.event ); + event.currentTarget = this; + + // Namespaced event handlers + all = event.type.indexOf(".") < 0 && !event.exclusive; + + if ( !all ) { + namespaces = event.type.split("."); + event.type = namespaces.shift(); + namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)"); } - return ret; + var events = jQuery.data(this, "events"), handlers = events[ event.type ]; + + if ( events && handlers ) { + // Clone the handlers to prevent manipulation + handlers = handlers.slice(0); + + for ( var j = 0, l = handlers.length; j < l; j++ ) { + var handleObj = handlers[ j ]; + + // Filter the functions by class + if ( all || namespace.test( handleObj.namespace ) ) { + // Pass in a reference to the handler function itself + // So that we can later remove it + event.handler = handleObj.handler; + event.data = handleObj.data; + event.handleObj = handleObj; + + var ret = handleObj.handler.apply( this, arguments ); + + if ( ret !== undefined ) { + event.result = ret; + if ( ret === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + + if ( event.isImmediatePropagationStopped() ) { + break; + } + } + } + } + + return event.result; }, - grep: function( elems, callback, inv ) { - var ret = []; + props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode layerX layerY metaKey newValue offsetX offsetY originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "), - // Go through the array, only saving the items - // that pass the validator function - for ( var i = 0, length = elems.length; i < length; i++ ) - if ( !inv != !callback( elems[ i ], i ) ) - ret.push( elems[ i ] ); + fix: function( event ) { + if ( event[ expando ] ) { + return event; + } - return ret; + // store a copy of the original event object + // and "clone" to set read-only properties + var originalEvent = event; + event = jQuery.Event( originalEvent ); + + for ( var i = this.props.length, prop; i; ) { + prop = this.props[ --i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Fix target property, if necessary + if ( !event.target ) { + event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either + } + + // check if target is a textnode (safari) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // Add relatedTarget, if necessary + if ( !event.relatedTarget && event.fromElement ) { + event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement; + } + + // Calculate pageX/Y if missing and clientX/Y available + if ( event.pageX == null && event.clientX != null ) { + var doc = document.documentElement, body = document.body; + event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); + event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); + } + + // Add which for key events + if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) ) { + event.which = event.charCode || event.keyCode; + } + + // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) + if ( !event.metaKey && event.ctrlKey ) { + event.metaKey = event.ctrlKey; + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + // Note: button is not normalized, so don't use it + if ( !event.which && event.button !== undefined ) { + event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); + } + + return event; }, - map: function( elems, callback ) { - var ret = []; + // Deprecated, use jQuery.guid instead + guid: 1E8, - // Go through the array, translating each of the items to their - // new value (or values). - for ( var i = 0, length = elems.length; i < length; i++ ) { - var value = callback( elems[ i ], i ); + // Deprecated, use jQuery.proxy instead + proxy: jQuery.proxy, - if ( value != null ) - ret[ ret.length ] = value; + special: { + ready: { + // Make sure the ready event is setup + setup: jQuery.bindReady, + teardown: jQuery.noop + }, + + live: { + add: function( handleObj ) { + jQuery.event.add( this, handleObj.origType, jQuery.extend({}, handleObj, {handler: liveHandler}) ); + }, + + remove: function( handleObj ) { + var remove = true, + type = handleObj.origType.replace(rnamespaces, ""); + + jQuery.each( jQuery.data(this, "events").live || [], function() { + if ( type === this.origType.replace(rnamespaces, "") ) { + remove = false; + return false; + } + }); + + if ( remove ) { + jQuery.event.remove( this, handleObj.origType, liveHandler ); + } + } + + }, + + beforeunload: { + setup: function( data, namespaces, eventHandle ) { + // We only want to do this special case on windows + if ( this.setInterval ) { + this.onbeforeunload = eventHandle; + } + + return false; + }, + teardown: function( namespaces, eventHandle ) { + if ( this.onbeforeunload === eventHandle ) { + this.onbeforeunload = null; + } + } } + } +}; - return ret.concat.apply( [], ret ); +var removeEvent = document.removeEventListener ? + function( elem, type, handle ) { + elem.removeEventListener( type, handle, false ); + } : + function( elem, type, handle ) { + elem.detachEvent( "on" + type, handle ); + }; + +jQuery.Event = function( src ) { + // Allow instantiation without the 'new' keyword + if ( !this.preventDefault ) { + return new jQuery.Event( src ); } -}); -// Use of jQuery.browser is deprecated. -// It's included for backwards compatibility and plugins, -// although they should work to migrate away. + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + // Event type + } else { + this.type = src; + } -var userAgent = navigator.userAgent.toLowerCase(); + // timeStamp is buggy for some events on Firefox(#3843) + // So we won't rely on the native value + this.timeStamp = now(); -// Figure out what browser is being used -jQuery.browser = { - version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1], - safari: /webkit/.test( userAgent ), - opera: /opera/.test( userAgent ), - msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ), - mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent ) + // Mark it as fixed + this[ expando ] = true; }; -jQuery.each({ - parent: function(elem){return elem.parentNode;}, - parents: function(elem){return jQuery.dir(elem,"parentNode");}, - next: function(elem){return jQuery.nth(elem,2,"nextSibling");}, - prev: function(elem){return jQuery.nth(elem,2,"previousSibling");}, - nextAll: function(elem){return jQuery.dir(elem,"nextSibling");}, - prevAll: function(elem){return jQuery.dir(elem,"previousSibling");}, - siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);}, - children: function(elem){return jQuery.sibling(elem.firstChild);}, - contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);} -}, function(name, fn){ - jQuery.fn[ name ] = function( selector ) { - var ret = jQuery.map( this, fn ); +function returnFalse() { + return false; +} +function returnTrue() { + return true; +} + +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + preventDefault: function() { + this.isDefaultPrevented = returnTrue; + + var e = this.originalEvent; + if ( !e ) { + return; + } + + // if preventDefault exists run it on the original event + if ( e.preventDefault ) { + e.preventDefault(); + } + // otherwise set the returnValue property of the original event to false (IE) + e.returnValue = false; + }, + stopPropagation: function() { + this.isPropagationStopped = returnTrue; + + var e = this.originalEvent; + if ( !e ) { + return; + } + // if stopPropagation exists run it on the original event + if ( e.stopPropagation ) { + e.stopPropagation(); + } + // otherwise set the cancelBubble property of the original event to true (IE) + e.cancelBubble = true; + }, + stopImmediatePropagation: function() { + this.isImmediatePropagationStopped = returnTrue; + this.stopPropagation(); + }, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse +}; + +// Checks if an event happened on an element within another element +// Used in jQuery.event.special.mouseenter and mouseleave handlers +var withinElement = function( event ) { + // Check if mouse(over|out) are still within the same parent element + var parent = event.relatedTarget; + + // Firefox sometimes assigns relatedTarget a XUL element + // which we cannot access the parentNode property of + try { + // Traverse up the tree + while ( parent && parent !== this ) { + parent = parent.parentNode; + } + + if ( parent !== this ) { + // set the correct event type + event.type = event.data; + + // handle event if we actually just moused on to a non sub-element + jQuery.event.handle.apply( this, arguments ); + } + + // assuming we've left the element since we most likely mousedover a xul element + } catch(e) { } +}, - if ( selector && typeof selector == "string" ) - ret = jQuery.multiFilter( selector, ret ); +// In case of event delegation, we only need to rename the event.type, +// liveHandler will take care of the rest. +delegate = function( event ) { + event.type = event.data; + jQuery.event.handle.apply( this, arguments ); +}; - return this.pushStack( jQuery.unique( ret ), name, selector ); +// Create mouseenter and mouseleave events +jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + setup: function( data ) { + jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig ); + }, + teardown: function( data ) { + jQuery.event.remove( this, fix, data && data.selector ? delegate : withinElement ); + } }; }); -jQuery.each({ - appendTo: "append", - prependTo: "prepend", - insertBefore: "before", - insertAfter: "after", - replaceAll: "replaceWith" -}, function(name, original){ - jQuery.fn[ name ] = function( selector ) { - var ret = [], insert = jQuery( selector ); +// submit delegation +if ( !jQuery.support.submitBubbles ) { + + jQuery.event.special.submit = { + setup: function( data, namespaces ) { + if ( this.nodeName.toLowerCase() !== "form" ) { + jQuery.event.add(this, "click.specialSubmit", function( e ) { + var elem = e.target, type = elem.type; + + if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) { + return trigger( "submit", this, arguments ); + } + }); + + jQuery.event.add(this, "keypress.specialSubmit", function( e ) { + var elem = e.target, type = elem.type; - for ( var i = 0, l = insert.length; i < l; i++ ) { - var elems = (i > 0 ? this.clone(true) : this).get(); - jQuery.fn[ original ].apply( jQuery(insert[i]), elems ); - ret = ret.concat( elems ); + if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) { + return trigger( "submit", this, arguments ); + } + }); + + } else { + return false; + } + }, + + teardown: function( namespaces ) { + jQuery.event.remove( this, ".specialSubmit" ); + } + }; + +} + +// change delegation, happens here so we have bind. +if ( !jQuery.support.changeBubbles ) { + + var formElems = /textarea|input|select/i, + + changeFilters, + + getVal = function( elem ) { + var type = elem.type, val = elem.value; + + if ( type === "radio" || type === "checkbox" ) { + val = elem.checked; + + } else if ( type === "select-multiple" ) { + val = elem.selectedIndex > -1 ? + jQuery.map( elem.options, function( elem ) { + return elem.selected; + }).join("-") : + ""; + + } else if ( elem.nodeName.toLowerCase() === "select" ) { + val = elem.selectedIndex; } - return this.pushStack( ret, name, selector ); + return val; + }, + + testChange = function testChange( e ) { + var elem = e.target, data, val; + + if ( !formElems.test( elem.nodeName ) || elem.readOnly ) { + return; + } + + data = jQuery.data( elem, "_change_data" ); + val = getVal(elem); + + // the current data will be also retrieved by beforeactivate + if ( e.type !== "focusout" || elem.type !== "radio" ) { + jQuery.data( elem, "_change_data", val ); + } + + if ( data === undefined || val === data ) { + return; + } + + if ( data != null || val ) { + e.type = "change"; + return jQuery.event.trigger( e, arguments[1], elem ); + } + }; + + jQuery.event.special.change = { + filters: { + focusout: testChange, + + click: function( e ) { + var elem = e.target, type = elem.type; + + if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) { + return testChange.call( this, e ); + } + }, + + // Change has to be called before submit + // Keydown will be called before keypress, which is used in submit-event delegation + keydown: function( e ) { + var elem = e.target, type = elem.type; + + if ( (e.keyCode === 13 && elem.nodeName.toLowerCase() !== "textarea") || + (e.keyCode === 32 && (type === "checkbox" || type === "radio")) || + type === "select-multiple" ) { + return testChange.call( this, e ); + } + }, + + // Beforeactivate happens also before the previous element is blurred + // with this event you can't trigger a change event, but you can store + // information/focus[in] is not needed anymore + beforeactivate: function( e ) { + var elem = e.target; + jQuery.data( elem, "_change_data", getVal(elem) ); + } + }, + + setup: function( data, namespaces ) { + if ( this.type === "file" ) { + return false; + } + + for ( var type in changeFilters ) { + jQuery.event.add( this, type + ".specialChange", changeFilters[type] ); + } + + return formElems.test( this.nodeName ); + }, + + teardown: function( namespaces ) { + jQuery.event.remove( this, ".specialChange" ); + + return formElems.test( this.nodeName ); + } + }; + + changeFilters = jQuery.event.special.change.filters; +} + +function trigger( type, elem, args ) { + args[0].type = type; + return jQuery.event.handle.apply( elem, args ); +} + +// Create "bubbling" focus and blur events +if ( document.addEventListener ) { + jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + jQuery.event.special[ fix ] = { + setup: function() { + this.addEventListener( orig, handler, true ); + }, + teardown: function() { + this.removeEventListener( orig, handler, true ); + } + }; + + function handler( e ) { + e = jQuery.event.fix( e ); + e.type = fix; + return jQuery.event.handle.call( this, e ); + } + }); +} + +jQuery.each(["bind", "one"], function( i, name ) { + jQuery.fn[ name ] = function( type, data, fn ) { + // Handle object literals + if ( typeof type === "object" ) { + for ( var key in type ) { + this[ name ](key, data, type[key], fn); + } + return this; + } + + if ( jQuery.isFunction( data ) ) { + fn = data; + data = undefined; + } + + var handler = name === "one" ? jQuery.proxy( fn, function( event ) { + jQuery( this ).unbind( event, handler ); + return fn.apply( this, arguments ); + }) : fn; + + if ( type === "unload" && name !== "one" ) { + this.one( type, data, fn ); + + } else { + for ( var i = 0, l = this.length; i < l; i++ ) { + jQuery.event.add( this[i], type, handler, data ); + } + } + + return this; }; }); -jQuery.each({ - removeAttr: function( name ) { - jQuery.attr( this, name, "" ); - if (this.nodeType == 1) - this.removeAttribute( name ); - }, +jQuery.fn.extend({ + unbind: function( type, fn ) { + // Handle object literals + if ( typeof type === "object" && !type.preventDefault ) { + for ( var key in type ) { + this.unbind(key, type[key]); + } - addClass: function( classNames ) { - jQuery.className.add( this, classNames ); - }, + } else { + for ( var i = 0, l = this.length; i < l; i++ ) { + jQuery.event.remove( this[i], type, fn ); + } + } - removeClass: function( classNames ) { - jQuery.className.remove( this, classNames ); + return this; + }, + + delegate: function( selector, types, data, fn ) { + return this.live( types, data, fn, selector ); + }, + + undelegate: function( selector, types, fn ) { + if ( arguments.length === 0 ) { + return this.unbind( "live" ); + + } else { + return this.die( types, null, fn, selector ); + } + }, + + trigger: function( type, data ) { + return this.each(function() { + jQuery.event.trigger( type, data, this ); + }); }, - toggleClass: function( classNames, state ) { - if( typeof state !== "boolean" ) - state = !jQuery.className.has( this, classNames ); - jQuery.className[ state ? "add" : "remove" ]( this, classNames ); + triggerHandler: function( type, data ) { + if ( this[0] ) { + var event = jQuery.Event( type ); + event.preventDefault(); + event.stopPropagation(); + jQuery.event.trigger( event, data, this[0] ); + return event.result; + } }, - remove: function( selector ) { - if ( !selector || jQuery.filter( selector, [ this ] ).length ) { - // Prevent memory leaks - jQuery( "*", this ).add([this]).each(function(){ - jQuery.event.remove(this); - jQuery.removeData(this); - }); - if (this.parentNode) - this.parentNode.removeChild( this ); + toggle: function( fn ) { + // Save reference to arguments for access in closure + var args = arguments, i = 1; + + // link all the functions, so any of them can unbind this click handler + while ( i < args.length ) { + jQuery.proxy( fn, args[ i++ ] ); } + + return this.click( jQuery.proxy( fn, 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; + })); }, - empty: function() { - // Remove element nodes and prevent memory leaks - jQuery(this).children().remove(); + hover: function( fnOver, fnOut ) { + return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); + } +}); + +var liveMap = { + focus: "focusin", + blur: "focusout", + mouseenter: "mouseover", + mouseleave: "mouseout" +}; + +jQuery.each(["live", "die"], function( i, name ) { + jQuery.fn[ name ] = function( types, data, fn, origSelector /* Internal Use Only */ ) { + var type, i = 0, match, namespaces, preType, + selector = origSelector || this.selector, + context = origSelector ? this : jQuery( this.context ); + + if ( jQuery.isFunction( data ) ) { + fn = data; + data = undefined; + } + + types = (types || "").split(" "); + + while ( (type = types[ i++ ]) != null ) { + match = rnamespaces.exec( type ); + namespaces = ""; + + if ( match ) { + namespaces = match[0]; + type = type.replace( rnamespaces, "" ); + } + + if ( type === "hover" ) { + types.push( "mouseenter" + namespaces, "mouseleave" + namespaces ); + continue; + } + + preType = type; + + if ( type === "focus" || type === "blur" ) { + types.push( liveMap[ type ] + namespaces ); + type = type + namespaces; + + } else { + type = (liveMap[ type ] || type) + namespaces; + } + + if ( name === "live" ) { + // bind live handler + context.each(function(){ + jQuery.event.add( this, liveConvert( type, selector ), + { data: data, selector: selector, handler: fn, origType: type, origHandler: fn, preType: preType } ); + }); - // Remove any remaining nodes - while ( this.firstChild ) - this.removeChild( this.firstChild ); + } else { + // unbind live handler + context.unbind( liveConvert( type, selector ), fn ); + } + } + + return this; } -}, function(name, fn){ - jQuery.fn[ name ] = function(){ - return this.each( fn, arguments ); +}); + +function liveHandler( event ) { + var stop, elems = [], selectors = [], args = arguments, + related, match, handleObj, elem, j, i, l, data, + events = jQuery.data( this, "events" ); + + // Make sure we avoid non-left-click bubbling in Firefox (#3861) + if ( event.liveFired === this || !events || !events.live || event.button && event.type === "click" ) { + return; + } + + event.liveFired = this; + + var live = events.live.slice(0); + + for ( j = 0; j < live.length; j++ ) { + handleObj = live[j]; + + if ( handleObj.origType.replace( rnamespaces, "" ) === event.type ) { + selectors.push( handleObj.selector ); + + } else { + live.splice( j--, 1 ); + } + } + + match = jQuery( event.target ).closest( selectors, event.currentTarget ); + + for ( i = 0, l = match.length; i < l; i++ ) { + for ( j = 0; j < live.length; j++ ) { + handleObj = live[j]; + + if ( match[i].selector === handleObj.selector ) { + elem = match[i].elem; + related = null; + + // Those two events require additional checking + if ( handleObj.preType === "mouseenter" || handleObj.preType === "mouseleave" ) { + related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0]; + } + + if ( !related || related !== elem ) { + elems.push({ elem: elem, handleObj: handleObj }); + } + } + } + } + + for ( i = 0, l = elems.length; i < l; i++ ) { + match = elems[i]; + event.currentTarget = match.elem; + event.data = match.handleObj.data; + event.handleObj = match.handleObj; + + if ( match.handleObj.origHandler.apply( match.elem, args ) === false ) { + stop = false; + break; + } + } + + return stop; +} + +function liveConvert( type, selector ) { + return "live." + (type && type !== "*" ? type + "." : "") + selector.replace(/\./g, "`").replace(/ /g, "&"); +} + +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").split(" "), function( i, name ) { + + // Handle event binding + jQuery.fn[ name ] = function( fn ) { + return fn ? this.bind( name, fn ) : this.trigger( name ); }; + + if ( jQuery.attrFn ) { + jQuery.attrFn[ name ] = true; + } }); -// Helper function used by the dimensions and offset modules -function num(elem, prop) { - return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0; +// Prevent memory leaks in IE +// Window isn't included so as not to unbind existing unload events +// More info: +// - http://isaacschlueter.com/2006/10/msie-memory-leaks/ +if ( window.attachEvent && !window.addEventListener ) { + window.attachEvent("onunload", function() { + for ( var id in jQuery.cache ) { + if ( jQuery.cache[ id ].handle ) { + // Try/Catch is to handle iframes being unloaded, see #4280 + try { + jQuery.event.remove( jQuery.cache[ id ].handle.elem ); + } catch(e) {} + } + } + }); } -var expando = "jQuery" + now(), uuid = 0, windowData = {};
-
-jQuery.extend({
- cache: {},
-
- data: function( elem, name, data ) {
- elem = elem == window ?
- windowData :
- elem;
-
- var id = elem[ expando ];
-
- // Compute a unique ID for the element
- if ( !id )
- id = elem[ expando ] = ++uuid;
-
- // Only generate the data cache if we're
- // trying to access or manipulate it
- if ( name && !jQuery.cache[ id ] )
- jQuery.cache[ id ] = {};
-
- // Prevent overriding the named cache with undefined values
- if ( data !== undefined )
- jQuery.cache[ id ][ name ] = data;
-
- // Return the named cache data, or the ID for the element
- return name ?
- jQuery.cache[ id ][ name ] :
- id;
- },
-
- removeData: function( elem, name ) {
- elem = elem == window ?
- windowData :
- elem;
-
- var id = elem[ expando ];
-
- // If we want to remove a specific section of the element's data
- if ( name ) {
- if ( jQuery.cache[ id ] ) {
- // Remove the section of cache data
- delete jQuery.cache[ id ][ name ];
-
- // If we've removed all the data, remove the element's cache
- name = "";
-
- for ( name in jQuery.cache[ id ] )
- break;
-
- if ( !name )
- jQuery.removeData( elem );
- }
-
- // Otherwise, we want to remove all of the element's data
- } else {
- // Clean up the element expando
- try {
- delete elem[ expando ];
- } catch(e){
- // IE has trouble directly removing the expando
- // but it's ok with using removeAttribute
- if ( elem.removeAttribute )
- elem.removeAttribute( expando );
- }
-
- // Completely remove the data cache
- delete jQuery.cache[ id ];
- }
- },
- queue: function( elem, type, data ) {
- if ( elem ){
-
- type = (type || "fx") + "queue";
-
- var q = jQuery.data( elem, type );
-
- if ( !q || jQuery.isArray(data) )
- q = jQuery.data( elem, type, jQuery.makeArray(data) );
- else if( data )
- q.push( data );
-
- }
- return q;
- },
-
- dequeue: function( elem, type ){
- var queue = jQuery.queue( elem, type ),
- fn = queue.shift();
-
- if( !type || type === "fx" )
- fn = queue[0];
-
- if( fn !== undefined )
- fn.call(elem);
- }
-});
-
-jQuery.fn.extend({
- data: function( key, value ){
- var parts = key.split(".");
- parts[1] = parts[1] ? "." + parts[1] : "";
-
- if ( value === undefined ) {
- var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
-
- if ( data === undefined && this.length )
- data = jQuery.data( this[0], key );
-
- return data === undefined && parts[1] ?
- this.data( parts[0] ) :
- data;
- } else
- return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
- jQuery.data( this, key, value );
- });
- },
-
- removeData: function( key ){
- return this.each(function(){
- jQuery.removeData( this, key );
- });
- },
- queue: function(type, data){
- if ( typeof type !== "string" ) {
- data = type;
- type = "fx";
- }
-
- if ( data === undefined )
- return jQuery.queue( this[0], type );
-
- return this.each(function(){
- var queue = jQuery.queue( this, type, data );
-
- if( type == "fx" && queue.length == 1 )
- queue[0].call(this);
- });
- },
- dequeue: function(type){
- return this.each(function(){
- jQuery.dequeue( this, type );
- });
- }
-});/*! - * Sizzle CSS Selector Engine - v0.9.3 +/*! + * Sizzle CSS Selector Engine - v1.0 * Copyright 2009, The Dojo Foundation * Released under the MIT, BSD, and GPL Licenses. * More information: http://sizzlejs.com/ */ (function(){ -var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g, +var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, done = 0, - toString = Object.prototype.toString; + toString = Object.prototype.toString, + hasDuplicate = false, + baseHasDuplicate = true; + +// Here we check if the JavaScript engine is using some sort of +// optimization where it does not always call our comparision +// function. If that is the case, discard the hasDuplicate value. +// Thus far that includes Google Chrome. +[0, 0].sort(function(){ + baseHasDuplicate = false; + return 0; +}); var Sizzle = function(selector, context, results, seed) { results = results || []; - context = context || document; + var origContext = context = context || document; - if ( context.nodeType !== 1 && context.nodeType !== 9 ) + if ( context.nodeType !== 1 && context.nodeType !== 9 ) { return []; + } if ( !selector || typeof selector !== "string" ) { return results; } - var parts = [], m, set, checkSet, check, mode, extra, prune = true; + var parts = [], m, set, checkSet, extra, prune = true, contextXML = isXML(context), + soFar = selector; // Reset the position of the chunker regexp (start from head) - chunker.lastIndex = 0; - - while ( (m = chunker.exec(selector)) !== null ) { + while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) { + soFar = m[3]; + parts.push( m[1] ); if ( m[2] ) { - extra = RegExp.rightContext; + extra = m[3]; break; } } @@ -1458,38 +2682,51 @@ var Sizzle = function(selector, context, results, seed) { while ( parts.length ) { selector = parts.shift(); - if ( Expr.relative[ selector ] ) + if ( Expr.relative[ selector ] ) { selector += parts.shift(); - + } + set = posProcess( selector, set ); } } } else { - var ret = seed ? - { expr: parts.pop(), set: makeArray(seed) } : - Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) ); - set = Sizzle.filter( ret.expr, ret.set ); - - if ( parts.length > 0 ) { - checkSet = makeArray(set); - } else { - prune = false; + // 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]) ) { + var ret = Sizzle.find( parts.shift(), context, contextXML ); + context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0]; } - while ( parts.length ) { - var cur = parts.pop(), pop = cur; + if ( context ) { + var 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 ( !Expr.relative[ cur ] ) { - cur = ""; + if ( parts.length > 0 ) { + checkSet = makeArray(set); } else { - pop = parts.pop(); + prune = false; } - if ( pop == null ) { - pop = context; - } + while ( parts.length ) { + var cur = parts.pop(), pop = cur; + + if ( !Expr.relative[ cur ] ) { + cur = ""; + } else { + pop = parts.pop(); + } - Expr.relative[ cur ]( checkSet, pop, isXML(context) ); + if ( pop == null ) { + pop = context; + } + + Expr.relative[ cur ]( checkSet, pop, contextXML ); + } + } else { + checkSet = parts = []; } } @@ -1498,13 +2735,13 @@ var Sizzle = function(selector, context, results, seed) { } if ( !checkSet ) { - throw "Syntax error, unrecognized expression: " + (cur || selector); + Sizzle.error( cur || selector ); } if ( toString.call(checkSet) === "[object Array]" ) { if ( !prune ) { results.push.apply( results, checkSet ); - } else if ( context.nodeType === 1 ) { + } else if ( context && context.nodeType === 1 ) { for ( var i = 0; checkSet[i] != null; i++ ) { if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) { results.push( set[i] ); @@ -1522,17 +2759,22 @@ var Sizzle = function(selector, context, results, seed) { } if ( extra ) { - Sizzle( extra, context, results, seed ); + Sizzle( extra, origContext, results, seed ); + Sizzle.uniqueSort( results ); + } - if ( sortOrder ) { - hasDuplicate = false; - results.sort(sortOrder); + return results; +}; - if ( hasDuplicate ) { - for ( var i = 1; i < results.length; i++ ) { - if ( results[i] === results[i-1] ) { - results.splice(i--, 1); - } +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); } } } @@ -1555,8 +2797,9 @@ Sizzle.find = function(expr, context, isXML){ for ( var i = 0, l = Expr.order.length; i < l; i++ ) { var type = Expr.order[i], match; - if ( (match = Expr.match[ type ].exec( expr )) ) { - var left = RegExp.leftContext; + if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { + var left = match[1]; + match.splice(1,1); if ( left.substr( left.length - 1 ) !== "\\" ) { match[1] = (match[1] || "").replace(/\\/g, ""); @@ -1582,11 +2825,17 @@ Sizzle.filter = function(expr, set, inplace, not){ while ( expr && set.length ) { for ( var type in Expr.filter ) { - if ( (match = Expr.match[ type ].exec( expr )) != null ) { - var filter = Expr.filter[ type ], found, item; + if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { + var filter = Expr.filter[ type ], found, item, left = match[1]; anyFound = false; - if ( curLoop == result ) { + match.splice(1,1); + + if ( left.substr( left.length - 1 ) === "\\" ) { + continue; + } + + if ( curLoop === result ) { result = []; } @@ -1637,9 +2886,9 @@ Sizzle.filter = function(expr, set, inplace, not){ } // Improper expression - if ( expr == old ) { + if ( expr === old ) { if ( anyFound == null ) { - throw "Syntax error, unrecognized expression: " + expr; + Sizzle.error( expr ); } else { break; } @@ -1651,18 +2900,23 @@ Sizzle.filter = function(expr, set, inplace, not){ return curLoop; }; +Sizzle.error = function( msg ) { + throw "Syntax error, unrecognized expression: " + msg; +}; + var Expr = Sizzle.selectors = { order: [ "ID", "NAME", "TAG" ], match: { - ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/, - CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/, - NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/, - ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/, - TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/, + ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/, + CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/, + NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/, + ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/, + TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/, CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/, POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/, - PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/ + PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ }, + leftMatch: {}, attrMap: { "class": "className", "for": "htmlFor" @@ -1673,20 +2927,20 @@ var Expr = Sizzle.selectors = { } }, relative: { - "+": function(checkSet, part, isXML){ + "+": function(checkSet, part){ var isPartStr = typeof part === "string", isTag = isPartStr && !/\W/.test(part), isPartStrNotTag = isPartStr && !isTag; - if ( isTag && !isXML ) { - part = part.toUpperCase(); + 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 === part ? + checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? elem || false : elem === part; } @@ -1696,17 +2950,17 @@ var Expr = Sizzle.selectors = { Sizzle.filter( part, checkSet, true ); } }, - ">": function(checkSet, part, isXML){ + ">": function(checkSet, part){ var isPartStr = typeof part === "string"; if ( isPartStr && !/\W/.test(part) ) { - part = isXML ? part : part.toUpperCase(); + part = part.toLowerCase(); for ( var i = 0, l = checkSet.length; i < l; i++ ) { var elem = checkSet[i]; if ( elem ) { var parent = elem.parentNode; - checkSet[i] = parent.nodeName === part ? parent : false; + checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; } } } else { @@ -1727,8 +2981,8 @@ var Expr = Sizzle.selectors = { "": function(checkSet, part, isXML){ var doneName = done++, checkFn = dirCheck; - if ( !part.match(/\W/) ) { - var nodeCheck = part = isXML ? part : part.toUpperCase(); + if ( typeof part === "string" && !/\W/.test(part) ) { + var nodeCheck = part = part.toLowerCase(); checkFn = dirNodeCheck; } @@ -1737,8 +2991,8 @@ var Expr = Sizzle.selectors = { "~": function(checkSet, part, isXML){ var doneName = done++, checkFn = dirCheck; - if ( typeof part === "string" && !part.match(/\W/) ) { - var nodeCheck = part = isXML ? part : part.toUpperCase(); + if ( typeof part === "string" && !/\W/.test(part) ) { + var nodeCheck = part = part.toLowerCase(); checkFn = dirNodeCheck; } @@ -1752,7 +3006,7 @@ var Expr = Sizzle.selectors = { return m ? [m] : []; } }, - NAME: function(match, context, isXML){ + NAME: function(match, context){ if ( typeof context.getElementsByName !== "undefined" ) { var ret = [], results = context.getElementsByName(match[1]); @@ -1779,9 +3033,10 @@ var Expr = Sizzle.selectors = { for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { if ( elem ) { - if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) { - if ( !inplace ) + if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n]/g, " ").indexOf(match) >= 0) ) { + if ( !inplace ) { result.push( elem ); + } } else if ( inplace ) { curLoop[i] = false; } @@ -1794,14 +3049,13 @@ var Expr = Sizzle.selectors = { return match[1].replace(/\\/g, ""); }, TAG: function(match, curLoop){ - for ( var i = 0; curLoop[i] === false; i++ ){} - return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase(); + return match[1].toLowerCase(); }, CHILD: function(match){ - if ( match[1] == "nth" ) { + if ( match[1] === "nth" ) { // 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" || + 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 @@ -1830,7 +3084,7 @@ var Expr = Sizzle.selectors = { PSEUDO: function(match, curLoop, inplace, result, not){ if ( match[1] === "not" ) { // If we're dealing with a complex expression, or a simple one - if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) { + 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); @@ -1903,7 +3157,7 @@ var Expr = Sizzle.selectors = { return "reset" === elem.type; }, button: function(elem){ - return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON"; + return "button" === elem.type || elem.nodeName.toLowerCase() === "button"; }, input: function(elem){ return /input|select|textarea|button/i.test(elem.nodeName); @@ -1929,10 +3183,10 @@ var Expr = Sizzle.selectors = { return i > match[3] - 0; }, nth: function(elem, i, match){ - return match[3] - 0 == i; + return match[3] - 0 === i; }, eq: function(elem, i, match){ - return match[3] - 0 == i; + return match[3] - 0 === i; } }, filter: { @@ -1942,7 +3196,7 @@ var Expr = Sizzle.selectors = { if ( filter ) { return filter( elem, i, match, array ); } else if ( name === "contains" ) { - return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0; + return (elem.textContent || elem.innerText || getText([ elem ]) || "").indexOf(match[3]) >= 0; } else if ( name === "not" ) { var not = match[3]; @@ -1953,6 +3207,8 @@ var Expr = Sizzle.selectors = { } return true; + } else { + Sizzle.error( "Syntax error, unrecognized expression: " + name ); } }, CHILD: function(elem, match){ @@ -1960,20 +3216,26 @@ var Expr = Sizzle.selectors = { switch (type) { case 'only': case 'first': - while (node = node.previousSibling) { - if ( node.nodeType === 1 ) return false; + while ( (node = node.previousSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + if ( type === "first" ) { + return true; } - if ( type == 'first') return true; node = elem; case 'last': - while (node = node.nextSibling) { - if ( node.nodeType === 1 ) return false; + while ( (node = node.nextSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } } return true; case 'nth': var first = match[2], last = match[3]; - if ( first == 1 && last == 0 ) { + if ( first === 1 && last === 0 ) { return true; } @@ -1991,10 +3253,10 @@ var Expr = Sizzle.selectors = { } var diff = elem.nodeIndex - last; - if ( first == 0 ) { - return diff == 0; + if ( first === 0 ) { + return diff === 0; } else { - return ( diff % first == 0 && diff / first >= 0 ); + return ( diff % first === 0 && diff / first >= 0 ); } } }, @@ -2002,7 +3264,7 @@ var Expr = Sizzle.selectors = { return elem.nodeType === 1 && elem.getAttribute("id") === match; }, TAG: function(elem, match){ - return (match === "*" && elem.nodeType === 1) || elem.nodeName === match; + return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match; }, CLASS: function(elem, match){ return (" " + (elem.className || elem.getAttribute("class")) + " ") @@ -2030,7 +3292,7 @@ var Expr = Sizzle.selectors = { !check ? value && result !== false : type === "!=" ? - value != check : + value !== check : type === "^=" ? value.indexOf(check) === 0 : type === "$=" ? @@ -2052,11 +3314,14 @@ var Expr = Sizzle.selectors = { var origPOS = Expr.match.POS; for ( var type in Expr.match ) { - Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source ); + 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, function(all, num){ + return "\\" + (num - 0 + 1); + })); } var makeArray = function(array, results) { - array = Array.prototype.slice.call( array ); + array = Array.prototype.slice.call( array, 0 ); if ( results ) { results.push.apply( results, array ); @@ -2068,8 +3333,10 @@ var makeArray = function(array, results) { // 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 ); + Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; // Provide a fallback method if it does not work } catch(e){ @@ -2098,6 +3365,13 @@ var sortOrder; if ( document.documentElement.compareDocumentPosition ) { sortOrder = function( a, b ) { + if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { + if ( a == b ) { + hasDuplicate = true; + } + return a.compareDocumentPosition ? -1 : 1; + } + var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1; if ( ret === 0 ) { hasDuplicate = true; @@ -2106,6 +3380,13 @@ if ( document.documentElement.compareDocumentPosition ) { }; } else if ( "sourceIndex" in document.documentElement ) { sortOrder = function( a, b ) { + if ( !a.sourceIndex || !b.sourceIndex ) { + if ( a == b ) { + hasDuplicate = true; + } + return a.sourceIndex ? -1 : 1; + } + var ret = a.sourceIndex - b.sourceIndex; if ( ret === 0 ) { hasDuplicate = true; @@ -2114,11 +3395,18 @@ if ( document.documentElement.compareDocumentPosition ) { }; } else if ( document.createRange ) { sortOrder = function( a, b ) { + if ( !a.ownerDocument || !b.ownerDocument ) { + if ( a == b ) { + hasDuplicate = true; + } + return a.ownerDocument ? -1 : 1; + } + var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange(); - aRange.selectNode(a); - aRange.collapse(true); - bRange.selectNode(b); - bRange.collapse(true); + aRange.setStart(a, 0); + aRange.setEnd(a, 0); + bRange.setStart(b, 0); + bRange.setEnd(b, 0); var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange); if ( ret === 0 ) { hasDuplicate = true; @@ -2127,13 +3415,33 @@ if ( document.documentElement.compareDocumentPosition ) { }; } +// Utility function for retreiving the text value of an array of DOM nodes +function getText( elems ) { + var ret = "", elem; + + for ( var i = 0; elems[i]; i++ ) { + elem = elems[i]; + + // Get the text from text nodes and CDATA nodes + if ( elem.nodeType === 3 || elem.nodeType === 4 ) { + ret += elem.nodeValue; + + // Traverse everything else, except comment nodes + } else if ( elem.nodeType !== 8 ) { + ret += getText( elem.childNodes ); + } + } + + return ret; +} + // 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("form"), + var form = document.createElement("div"), id = "script" + (new Date).getTime(); - form.innerHTML = "<input name='" + id + "'/>"; + form.innerHTML = "<a name='" + id + "'/>"; // Inject it into the root element, check its status, and remove it quickly var root = document.documentElement; @@ -2141,7 +3449,7 @@ if ( document.documentElement.compareDocumentPosition ) { // The workaround has to do additional checks after a getElementById // Which slows things down for other browsers (hence the branching) - if ( !!document.getElementById( id ) ) { + if ( document.getElementById( id ) ) { Expr.find.ID = function(match, context, isXML){ if ( typeof context.getElementById !== "undefined" && !isXML ) { var m = context.getElementById(match[1]); @@ -2156,6 +3464,7 @@ if ( document.documentElement.compareDocumentPosition ) { } root.removeChild( form ); + root = form = null; // release memory in IE })(); (function(){ @@ -2196,69 +3505,75 @@ if ( document.documentElement.compareDocumentPosition ) { return elem.getAttribute("href", 2); }; } + + div = null; // release memory in IE })(); -if ( document.querySelectorAll ) (function(){ - var oldSizzle = Sizzle, div = document.createElement("div"); - div.innerHTML = "<p class='TEST'></p>"; +if ( document.querySelectorAll ) { + (function(){ + var oldSizzle = Sizzle, div = document.createElement("div"); + div.innerHTML = "<p class='TEST'></p>"; - // Safari can't handle uppercase or unicode characters when - // in quirks mode. - if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { - return; - } + // 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; + 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 && context.nodeType === 9 && !isXML(context) ) { + try { + return makeArray( context.querySelectorAll(query), extra ); + } catch(e){} + } + + return oldSizzle(query, context, extra, seed); + }; - // Only use querySelectorAll on non-XML documents - // (ID selectors don't work in non-HTML documents) - if ( !seed && context.nodeType === 9 && !isXML(context) ) { - try { - return makeArray( context.querySelectorAll(query), extra ); - } catch(e){} + for ( var prop in oldSizzle ) { + Sizzle[ prop ] = oldSizzle[ prop ]; } - - return oldSizzle(query, context, extra, seed); - }; - Sizzle.find = oldSizzle.find; - Sizzle.filter = oldSizzle.filter; - Sizzle.selectors = oldSizzle.selectors; - Sizzle.matches = oldSizzle.matches; -})(); + div = null; // release memory in IE + })(); +} -if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){ +(function(){ var div = document.createElement("div"); + div.innerHTML = "<div class='test e'></div><div class='test'></div>"; // Opera can't find a second classname (in 9.6) - if ( div.getElementsByClassName("e").length === 0 ) + // 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 ) + 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]); } }; + + div = null; // release memory in IE })(); function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { - var sibDir = dir == "previousSibling" && !isXML; for ( var i = 0, l = checkSet.length; i < l; i++ ) { var elem = checkSet[i]; if ( elem ) { - if ( sibDir && elem.nodeType === 1 ){ - elem.sizcache = doneName; - elem.sizset = i; - } elem = elem[dir]; var match = false; @@ -2273,7 +3588,7 @@ function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { elem.sizset = i; } - if ( elem.nodeName === cur ) { + if ( elem.nodeName.toLowerCase() === cur ) { match = elem; break; } @@ -2287,14 +3602,9 @@ function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { } function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { - var sibDir = dir == "previousSibling" && !isXML; for ( var i = 0, l = checkSet.length; i < l; i++ ) { var elem = checkSet[i]; if ( elem ) { - if ( sibDir && elem.nodeType === 1 ) { - elem.sizcache = doneName; - elem.sizset = i; - } elem = elem[dir]; var match = false; @@ -2329,15 +3639,17 @@ function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { } } -var contains = document.compareDocumentPosition ? function(a, b){ - return a.compareDocumentPosition(b) & 16; +var contains = document.compareDocumentPosition ? function(a, b){ + return !!(a.compareDocumentPosition(b) & 16); } : function(a, b){ return a !== b && (a.contains ? a.contains(b) : true); }; var isXML = function(elem){ - return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" || - !!elem.ownerDocument && isXML( elem.ownerDocument ); + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; }; var posProcess = function(selector, context){ @@ -2362,872 +3674,1122 @@ var posProcess = function(selector, context){ // EXPOSE jQuery.find = Sizzle; -jQuery.filter = Sizzle.filter; jQuery.expr = Sizzle.selectors; jQuery.expr[":"] = jQuery.expr.filters; +jQuery.unique = Sizzle.uniqueSort; +jQuery.text = getText; +jQuery.isXMLDoc = isXML; +jQuery.contains = contains; -Sizzle.selectors.filters.hidden = function(elem){ - return elem.offsetWidth === 0 || elem.offsetHeight === 0; -}; +return; -Sizzle.selectors.filters.visible = function(elem){ - return elem.offsetWidth > 0 || elem.offsetHeight > 0; -}; +window.Sizzle = Sizzle; -Sizzle.selectors.filters.animated = function(elem){ - return jQuery.grep(jQuery.timers, function(fn){ - return elem === fn.elem; - }).length; -}; +})(); +var runtil = /Until$/, + rparentsprev = /^(?:parents|prevUntil|prevAll)/, + // Note: This RegExp should be improved, or likely pulled from Sizzle + rmultiselector = /,/, + slice = Array.prototype.slice; + +// Implement the identical functionality for filter and not +var winnow = function( elements, qualifier, keep ) { + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep(elements, function( elem, i ) { + return !!qualifier.call( elem, i, elem ) === keep; + }); -jQuery.multiFilter = function( expr, elems, not ) { - if ( not ) { - expr = ":not(" + expr + ")"; - } + } else if ( qualifier.nodeType ) { + return jQuery.grep(elements, function( elem, i ) { + return (elem === qualifier) === keep; + }); - return Sizzle.matches(expr, elems); -}; + } else if ( typeof qualifier === "string" ) { + var filtered = jQuery.grep(elements, function( elem ) { + return elem.nodeType === 1; + }); -jQuery.dir = function( elem, dir ){ - var matched = [], cur = elem[dir]; - while ( cur && cur != document ) { - if ( cur.nodeType == 1 ) - matched.push( cur ); - cur = cur[dir]; + if ( isSimple.test( qualifier ) ) { + return jQuery.filter(qualifier, filtered, !keep); + } else { + qualifier = jQuery.filter( qualifier, filtered ); + } } - return matched; + + return jQuery.grep(elements, function( elem, i ) { + return (jQuery.inArray( elem, qualifier ) >= 0) === keep; + }); }; -jQuery.nth = function(cur, result, dir, elem){ - result = result || 1; - var num = 0; +jQuery.fn.extend({ + find: function( selector ) { + var ret = this.pushStack( "", "find", selector ), length = 0; + + for ( var 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 ( var n = length; n < ret.length; n++ ) { + for ( var r = 0; r < length; r++ ) { + if ( ret[r] === ret[n] ) { + ret.splice(n--, 1); + break; + } + } + } + } + } - for ( ; cur; cur = cur[dir] ) - if ( cur.nodeType == 1 && ++num == result ) - break; + return ret; + }, - return cur; -}; + has: function( target ) { + var targets = jQuery( target ); + return this.filter(function() { + for ( var i = 0, l = targets.length; i < l; i++ ) { + if ( jQuery.contains( this, targets[i] ) ) { + return true; + } + } + }); + }, -jQuery.sibling = function(n, elem){ - var r = []; + not: function( selector ) { + return this.pushStack( winnow(this, selector, false), "not", selector); + }, - for ( ; n; n = n.nextSibling ) { - if ( n.nodeType == 1 && n != elem ) - r.push( n ); - } + filter: function( selector ) { + return this.pushStack( winnow(this, selector, true), "filter", selector ); + }, + + is: function( selector ) { + return !!selector && jQuery.filter( selector, this ).length > 0; + }, - return r; -}; + closest: function( selectors, context ) { + if ( jQuery.isArray( selectors ) ) { + var ret = [], cur = this[0], match, matches = {}, selector; -return; + if ( cur && selectors.length ) { + for ( var i = 0, l = selectors.length; i < l; i++ ) { + selector = selectors[i]; -window.Sizzle = Sizzle; + if ( !matches[selector] ) { + matches[selector] = jQuery.expr.match.POS.test( selector ) ? + jQuery( selector, context || this.context ) : + selector; + } + } -})(); -/* - * A number of helper functions used for managing events. - * Many of the ideas behind this code originated from - * Dean Edwards' addEvent library. - */ -jQuery.event = { + while ( cur && cur.ownerDocument && cur !== context ) { + for ( selector in matches ) { + match = matches[selector]; - // Bind an event to an element - // Original by Dean Edwards - add: function(elem, types, handler, data) { - if ( elem.nodeType == 3 || elem.nodeType == 8 ) - return; + if ( match.jquery ? match.index(cur) > -1 : jQuery(cur).is(match) ) { + ret.push({ selector: selector, elem: cur }); + delete matches[selector]; + } + } + cur = cur.parentNode; + } + } - // For whatever reason, IE has trouble passing the window object - // around, causing it to be cloned in the process - if ( elem.setInterval && elem != window ) - elem = window; + return ret; + } - // Make sure that the function being executed has a unique ID - if ( !handler.guid ) - handler.guid = this.guid++; + var pos = jQuery.expr.match.POS.test( selectors ) ? + jQuery( selectors, context || this.context ) : null; - // if data is passed, bind to handler - if ( data !== undefined ) { - // Create temporary function pointer to original handler - var fn = handler; + return this.map(function( i, cur ) { + while ( cur && cur.ownerDocument && cur !== context ) { + if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selectors) ) { + return cur; + } + cur = cur.parentNode; + } + return null; + }); + }, + + // Determine the position of an element within + // the matched set of elements + index: function( elem ) { + if ( !elem || typeof elem === "string" ) { + return jQuery.inArray( this[0], + // If it receives a string, the selector is used + // If it receives nothing, the siblings are used + elem ? jQuery( elem ) : this.parent().children() ); + } + // Locate the position of the desired element + return jQuery.inArray( + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[0] : elem, this ); + }, + + add: function( selector, context ) { + var set = typeof selector === "string" ? + jQuery( selector, context || this.context ) : + jQuery.makeArray( selector ), + all = jQuery.merge( this.get(), set ); + + return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? + all : + jQuery.unique( all ) ); + }, + + andSelf: function() { + return this.add( this.prevObject ); + } +}); - // Create unique handler function, wrapped around original handler - handler = this.proxy( fn ); +// 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; +} - // Store data in unique handler - handler.data = data; +jQuery.each({ + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return jQuery.dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return jQuery.dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return jQuery.nth( elem, 2, "nextSibling" ); + }, + prev: function( elem ) { + return jQuery.nth( elem, 2, "previousSibling" ); + }, + nextAll: function( elem ) { + return jQuery.dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return jQuery.dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return jQuery.dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return jQuery.dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return jQuery.sibling( elem.parentNode.firstChild, elem ); + }, + children: function( elem ) { + return jQuery.sibling( elem.firstChild ); + }, + contents: function( elem ) { + return jQuery.nodeName( elem, "iframe" ) ? + elem.contentDocument || elem.contentWindow.document : + jQuery.makeArray( elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var ret = jQuery.map( this, fn, until ); + + if ( !runtil.test( name ) ) { + selector = until; } - // Init the element's event structure - var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}), - handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){ - // Handle the second event of a trigger and when - // an event is called after a page has unloaded - return typeof jQuery !== "undefined" && !jQuery.event.triggered ? - jQuery.event.handle.apply(arguments.callee.elem, arguments) : - undefined; - }); - // Add elem as a property of the handle function - // This is to prevent a memory leak with non-native - // event in IE. - handle.elem = elem; + if ( selector && typeof selector === "string" ) { + ret = jQuery.filter( selector, ret ); + } - // Handle multiple events separated by a space - // jQuery(...).bind("mouseover mouseout", fn); - jQuery.each(types.split(/\s+/), function(index, type) { - // Namespaced event handlers - var namespaces = type.split("."); - type = namespaces.shift(); - handler.type = namespaces.slice().sort().join("."); + ret = this.length > 1 ? jQuery.unique( ret ) : ret; - // Get the current list of functions bound to this event - var handlers = events[type]; - - if ( jQuery.event.specialAll[type] ) - jQuery.event.specialAll[type].setup.call(elem, data, namespaces); + if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { + ret = ret.reverse(); + } - // Init the event handler queue - if (!handlers) { - handlers = events[type] = {}; + return this.pushStack( ret, name, slice.call(arguments).join(",") ); + }; +}); - // Check for a special event handler - // Only use addEventListener/attachEvent if the special - // events handler returns false - if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) { - // Bind the global event handler to the element - if (elem.addEventListener) - elem.addEventListener(type, handle, false); - else if (elem.attachEvent) - elem.attachEvent("on" + type, handle); - } +jQuery.extend({ + filter: function( expr, elems, not ) { + if ( not ) { + expr = ":not(" + expr + ")"; + } + + return jQuery.find.matches(expr, elems); + }, + + dir: function( elem, dir, until ) { + var matched = [], cur = elem[dir]; + while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { + if ( cur.nodeType === 1 ) { + matched.push( cur ); } + cur = cur[dir]; + } + return matched; + }, - // Add the function to the element's handler list - handlers[handler.guid] = handler; + nth: function( cur, result, dir, elem ) { + result = result || 1; + var num = 0; - // Keep track of which events have been used, for global triggering - jQuery.event.global[type] = true; - }); + for ( ; cur; cur = cur[dir] ) { + if ( cur.nodeType === 1 && ++num === result ) { + break; + } + } - // Nullify elem to prevent memory leaks in IE - elem = null; + return cur; }, - guid: 1, - global: {}, + sibling: function( n, elem ) { + var r = []; - // Detach an event or set of events from an element - remove: function(elem, types, handler) { - // don't do events on text and comment nodes - if ( elem.nodeType == 3 || elem.nodeType == 8 ) - return; + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + r.push( n ); + } + } - var events = jQuery.data(elem, "events"), ret, index; + return r; + } +}); +var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, + rleadingWhitespace = /^\s+/, + rxhtmlTag = /(<([\w:]+)[^>]*?)\/>/g, + rselfClosing = /^(?:area|br|col|embed|hr|img|input|link|meta|param)$/i, + rtagName = /<([\w:]+)/, + rtbody = /<tbody/i, + rhtml = /<|&#?\w+;/, + rnocache = /<script|<object|<embed|<option|<style/i, + rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, // checked="checked" or checked (html5) + fcloseTag = function( all, front, tag ) { + return rselfClosing.test( tag ) ? + all : + front + "></" + tag + ">"; + }, + wrapMap = { + option: [ 1, "<select multiple='multiple'>", "</select>" ], + legend: [ 1, "<fieldset>", "</fieldset>" ], + thead: [ 1, "<table>", "</table>" ], + tr: [ 2, "<table><tbody>", "</tbody></table>" ], + td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], + col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], + area: [ 1, "<map>", "</map>" ], + _default: [ 0, "", "" ] + }; - if ( events ) { - // Unbind all events for the element - if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") ) - for ( var type in events ) - this.remove( elem, type + (types || "") ); - else { - // types is actually an event object here - if ( types.type ) { - handler = types.handler; - types = types.type; - } +wrapMap.optgroup = wrapMap.option; +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; - // Handle multiple events seperated by a space - // jQuery(...).unbind("mouseover mouseout", fn); - jQuery.each(types.split(/\s+/), function(index, type){ - // Namespaced event handlers - var namespaces = type.split("."); - type = namespaces.shift(); - var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)"); - - if ( events[type] ) { - // remove the given handler for the given type - if ( handler ) - delete events[type][handler.guid]; - - // remove all handlers for the given type - else - for ( var handle in events[type] ) - // Handle the removal of namespaced events - if ( namespace.test(events[type][handle].type) ) - delete events[type][handle]; - - if ( jQuery.event.specialAll[type] ) - jQuery.event.specialAll[type].teardown.call(elem, namespaces); - - // remove generic event handler if no more handlers exist - for ( ret in events[type] ) break; - if ( !ret ) { - if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) { - if (elem.removeEventListener) - elem.removeEventListener(type, jQuery.data(elem, "handle"), false); - else if (elem.detachEvent) - elem.detachEvent("on" + type, jQuery.data(elem, "handle")); - } - ret = null; - delete events[type]; - } - } - }); - } +// IE can't serialize <link> and <script> tags normally +if ( !jQuery.support.htmlSerialize ) { + wrapMap._default = [ 1, "div<div>", "</div>" ]; +} - // Remove the expando if it's no longer used - for ( ret in events ) break; - if ( !ret ) { - var handle = jQuery.data( elem, "handle" ); - if ( handle ) handle.elem = null; - jQuery.removeData( elem, "events" ); - jQuery.removeData( elem, "handle" ); - } +jQuery.fn.extend({ + text: function( text ) { + if ( jQuery.isFunction(text) ) { + return this.each(function(i) { + var self = jQuery(this); + self.text( text.call(this, i, self.text()) ); + }); } + + if ( typeof text !== "object" && text !== undefined ) { + return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); + } + + return jQuery.text( this ); }, - // bubbling is internal - trigger: function( event, data, elem, bubbling ) { - // Event object or event type - var type = event.type || event; + wrapAll: function( html ) { + if ( jQuery.isFunction( html ) ) { + return this.each(function(i) { + jQuery(this).wrapAll( html.call(this, i) ); + }); + } - if( !bubbling ){ - event = typeof event === "object" ? - // jQuery.Event object - event[expando] ? event : - // Object literal - jQuery.extend( jQuery.Event(type), event ) : - // Just the event type (string) - jQuery.Event(type); + if ( this[0] ) { + // The elements to wrap the target around + var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); - if ( type.indexOf("!") >= 0 ) { - event.type = type = type.slice(0, -1); - event.exclusive = true; + if ( this[0].parentNode ) { + wrap.insertBefore( this[0] ); } - // Handle a global trigger - if ( !elem ) { - // Don't bubble custom events when global (to avoid too much overhead) - event.stopPropagation(); - // Only trigger if we've ever bound an event for it - if ( this.global[type] ) - jQuery.each( jQuery.cache, function(){ - if ( this.events && this.events[type] ) - jQuery.event.trigger( event, data, this.handle.elem ); - }); - } + wrap.map(function() { + var elem = this; - // Handle triggering a single element + while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { + elem = elem.firstChild; + } - // don't do events on text and comment nodes - if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 ) - return undefined; - - // Clean up in case it is reused - event.result = undefined; - event.target = elem; - - // Clone the incoming data, if any - data = jQuery.makeArray(data); - data.unshift( event ); + return elem; + }).append(this); } - event.currentTarget = elem; + return this; + }, - // Trigger the event, it is assumed that "handle" is a function - var handle = jQuery.data(elem, "handle"); - if ( handle ) - handle.apply( elem, data ); + wrapInner: function( html ) { + if ( jQuery.isFunction( html ) ) { + return this.each(function(i) { + jQuery(this).wrapInner( html.call(this, i) ); + }); + } - // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links) - if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false ) - event.result = false; + return this.each(function() { + var self = jQuery( this ), contents = self.contents(); - // Trigger the native events (except for clicks on links) - if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) { - this.triggered = true; - try { - elem[ type ](); - // prevent IE from throwing an error for some hidden elements - } catch (e) {} - } + if ( contents.length ) { + contents.wrapAll( html ); - this.triggered = false; + } else { + self.append( html ); + } + }); + }, + + wrap: function( html ) { + return this.each(function() { + jQuery( this ).wrapAll( html ); + }); + }, + + unwrap: function() { + return this.parent().each(function() { + if ( !jQuery.nodeName( this, "body" ) ) { + jQuery( this ).replaceWith( this.childNodes ); + } + }).end(); + }, + + append: function() { + return this.domManip(arguments, true, function( elem ) { + if ( this.nodeType === 1 ) { + this.appendChild( elem ); + } + }); + }, - if ( !event.isPropagationStopped() ) { - var parent = elem.parentNode || elem.ownerDocument; - if ( parent ) - jQuery.event.trigger(event, data, parent, true); + prepend: function() { + return this.domManip(arguments, true, function( elem ) { + if ( this.nodeType === 1 ) { + this.insertBefore( elem, this.firstChild ); + } + }); + }, + + before: function() { + if ( this[0] && this[0].parentNode ) { + return this.domManip(arguments, false, function( elem ) { + this.parentNode.insertBefore( elem, this ); + }); + } else if ( arguments.length ) { + var set = jQuery(arguments[0]); + set.push.apply( set, this.toArray() ); + return this.pushStack( set, "before", arguments ); } }, - handle: function(event) { - // returned undefined or false - var all, handlers; + after: function() { + if ( this[0] && this[0].parentNode ) { + return this.domManip(arguments, false, function( elem ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + }); + } else if ( arguments.length ) { + var set = this.pushStack( this, "after", arguments ); + set.push.apply( set, jQuery(arguments[0]).toArray() ); + return set; + } + }, + + // keepData is for internal use only--do not document + remove: function( selector, keepData ) { + for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { + if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { + if ( !keepData && elem.nodeType === 1 ) { + jQuery.cleanData( elem.getElementsByTagName("*") ); + jQuery.cleanData( [ elem ] ); + } - event = arguments[0] = jQuery.event.fix( event || window.event ); - event.currentTarget = this; + if ( elem.parentNode ) { + elem.parentNode.removeChild( elem ); + } + } + } - // Namespaced event handlers - var namespaces = event.type.split("."); - event.type = namespaces.shift(); + return this; + }, + + empty: function() { + for ( var i = 0, elem; (elem = this[i]) != null; i++ ) { + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( elem.getElementsByTagName("*") ); + } - // Cache this now, all = true means, any handler - all = !namespaces.length && !event.exclusive; + // Remove any remaining nodes + while ( elem.firstChild ) { + elem.removeChild( elem.firstChild ); + } + } - var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)"); + return this; + }, - handlers = ( jQuery.data(this, "events") || {} )[event.type]; + clone: function( events ) { + // Do the clone + var ret = this.map(function() { + if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) { + // IE copies events bound via attachEvent when + // using cloneNode. Calling detachEvent on the + // clone will also remove the events from the orignal + // In order to get around this, we use innerHTML. + // Unfortunately, this means some modifications to + // attributes in IE that are actually only stored + // as properties will not be copied (such as the + // the name attribute on an input). + var html = this.outerHTML, ownerDocument = this.ownerDocument; + if ( !html ) { + var div = ownerDocument.createElement("div"); + div.appendChild( this.cloneNode(true) ); + html = div.innerHTML; + } - for ( var j in handlers ) { - var handler = handlers[j]; + return jQuery.clean([html.replace(rinlinejQuery, "") + // Handle the case in IE 8 where action=/test/> self-closes a tag + .replace(/=([^="'>\s]+\/)>/g, '="$1">') + .replace(rleadingWhitespace, "")], ownerDocument)[0]; + } else { + return this.cloneNode(true); + } + }); - // Filter the functions by class - if ( all || namespace.test(handler.type) ) { - // Pass in a reference to the handler function itself - // So that we can later remove it - event.handler = handler; - event.data = handler.data; + // Copy the events from the original to the clone + if ( events === true ) { + cloneCopyEvent( this, ret ); + cloneCopyEvent( this.find("*"), ret.find("*") ); + } - var ret = handler.apply(this, arguments); + // Return the cloned set + return ret; + }, + + html: function( value ) { + if ( value === undefined ) { + return this[0] && this[0].nodeType === 1 ? + this[0].innerHTML.replace(rinlinejQuery, "") : + null; - if( ret !== undefined ){ - event.result = ret; - if ( ret === false ) { - event.preventDefault(); - event.stopPropagation(); + // See if we can take a shortcut and just use innerHTML + } else if ( typeof value === "string" && !rnocache.test( value ) && + (jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value )) && + !wrapMap[ (rtagName.exec( value ) || ["", ""])[1].toLowerCase() ] ) { + + value = value.replace(rxhtmlTag, fcloseTag); + + try { + for ( var i = 0, l = this.length; i < l; i++ ) { + // Remove element nodes and prevent memory leaks + if ( this[i].nodeType === 1 ) { + jQuery.cleanData( this[i].getElementsByTagName("*") ); + this[i].innerHTML = value; } } - if( event.isImmediatePropagationStopped() ) - break; - + // If using innerHTML throws an exception, use the fallback method + } catch(e) { + this.empty().append( value ); } + + } else if ( jQuery.isFunction( value ) ) { + this.each(function(i){ + var self = jQuery(this), old = self.html(); + self.empty().append(function(){ + return value.call( this, i, old ); + }); + }); + + } else { + this.empty().append( value ); } + + return this; }, - props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "), + replaceWith: function( value ) { + if ( this[0] && this[0].parentNode ) { + // Make sure that the elements are removed from the DOM before they are inserted + // this can help fix replacing a parent with child elements + if ( jQuery.isFunction( value ) ) { + return this.each(function(i) { + var self = jQuery(this), old = self.html(); + self.replaceWith( value.call( this, i, old ) ); + }); + } - fix: function(event) { - if ( event[expando] ) - return event; + if ( typeof value !== "string" ) { + value = jQuery(value).detach(); + } - // store a copy of the original event object - // and "clone" to set read-only properties - var originalEvent = event; - event = jQuery.Event( originalEvent ); + return this.each(function() { + var next = this.nextSibling, parent = this.parentNode; - for ( var i = this.props.length, prop; i; ){ - prop = this.props[ --i ]; - event[ prop ] = originalEvent[ prop ]; + jQuery(this).remove(); + + if ( next ) { + jQuery(next).before( value ); + } else { + jQuery(parent).append( value ); + } + }); + } else { + return this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ); } + }, - // Fix target property, if necessary - if ( !event.target ) - event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either + detach: function( selector ) { + return this.remove( selector, true ); + }, - // check if target is a textnode (safari) - if ( event.target.nodeType == 3 ) - event.target = event.target.parentNode; + domManip: function( args, table, callback ) { + var results, first, value = args[0], scripts = [], fragment, parent; - // Add relatedTarget, if necessary - if ( !event.relatedTarget && event.fromElement ) - event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement; + // We can't cloneNode fragments that contain checked, in WebKit + if ( !jQuery.support.checkClone && arguments.length === 3 && typeof value === "string" && rchecked.test( value ) ) { + return this.each(function() { + jQuery(this).domManip( args, table, callback, true ); + }); + } - // Calculate pageX/Y if missing and clientX/Y available - if ( event.pageX == null && event.clientX != null ) { - var doc = document.documentElement, body = document.body; - event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0); - event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0); + if ( jQuery.isFunction(value) ) { + return this.each(function(i) { + var self = jQuery(this); + args[0] = value.call(this, i, table ? self.html() : undefined); + self.domManip( args, table, callback ); + }); } - // Add which for key events - if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) ) - event.which = event.charCode || event.keyCode; + if ( this[0] ) { + parent = value && value.parentNode; - // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) - if ( !event.metaKey && event.ctrlKey ) - event.metaKey = event.ctrlKey; + // If we're in a fragment, just use that instead of building a new one + if ( jQuery.support.parentNode && parent && parent.nodeType === 11 && parent.childNodes.length === this.length ) { + results = { fragment: parent }; - // Add which for click: 1 == left; 2 == middle; 3 == right - // Note: button is not normalized, so don't use it - if ( !event.which && event.button ) - event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); + } else { + results = buildFragment( args, this, scripts ); + } + + fragment = results.fragment; + + if ( fragment.childNodes.length === 1 ) { + first = fragment = fragment.firstChild; + } else { + first = fragment.firstChild; + } - return event; - }, + if ( first ) { + table = table && jQuery.nodeName( first, "tr" ); + + for ( var i = 0, l = this.length; i < l; i++ ) { + callback.call( + table ? + root(this[i], first) : + this[i], + i > 0 || results.cacheable || this.length > 1 ? + fragment.cloneNode(true) : + fragment + ); + } + } - proxy: function( fn, proxy ){ - proxy = proxy || function(){ return fn.apply(this, 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 || this.guid++; - // So proxy can be declared as an argument - return proxy; - }, + if ( scripts.length ) { + jQuery.each( scripts, evalScript ); + } + } - special: { - ready: { - // Make sure the ready event is setup - setup: bindReady, - teardown: function() {} + return this; + + function root( elem, cur ) { + return jQuery.nodeName(elem, "table") ? + (elem.getElementsByTagName("tbody")[0] || + elem.appendChild(elem.ownerDocument.createElement("tbody"))) : + elem; } - }, - - specialAll: { - live: { - setup: function( selector, namespaces ){ - jQuery.event.add( this, namespaces[0], liveHandler ); - }, - teardown: function( namespaces ){ - if ( namespaces.length ) { - var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)"); - - jQuery.each( (jQuery.data(this, "events").live || {}), function(){ - if ( name.test(this.type) ) - remove++; - }); - - if ( remove < 1 ) - jQuery.event.remove( this, namespaces[0], liveHandler ); + } +}); + +function cloneCopyEvent(orig, ret) { + var i = 0; + + ret.each(function() { + if ( this.nodeName !== (orig[i] && orig[i].nodeName) ) { + return; + } + + var oldData = jQuery.data( orig[i++] ), curData = jQuery.data( this, oldData ), events = oldData && oldData.events; + + if ( events ) { + delete curData.handle; + curData.events = {}; + + for ( var type in events ) { + for ( var handler in events[ type ] ) { + jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data ); } } } + }); +} + +function buildFragment( args, nodes, scripts ) { + var fragment, cacheable, cacheresults, + doc = (nodes && nodes[0] ? nodes[0].ownerDocument || nodes[0] : document); + + // Only cache "small" (1/2 KB) strings that are associated with the main document + // Cloning options loses the selected state, so don't cache them + // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment + // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache + if ( args.length === 1 && typeof args[0] === "string" && args[0].length < 512 && doc === document && + !rnocache.test( args[0] ) && (jQuery.support.checkClone || !rchecked.test( args[0] )) ) { + + cacheable = true; + cacheresults = jQuery.fragments[ args[0] ]; + if ( cacheresults ) { + if ( cacheresults !== 1 ) { + fragment = cacheresults; + } + } } -}; -jQuery.Event = function( src ){ - // Allow instantiation without the 'new' keyword - if( !this.preventDefault ) - return new jQuery.Event(src); - - // Event object - if( src && src.type ){ - this.originalEvent = src; - this.type = src.type; - // Event type - }else - this.type = src; + if ( !fragment ) { + fragment = doc.createDocumentFragment(); + jQuery.clean( args, doc, fragment, scripts ); + } - // timeStamp is buggy for some events on Firefox(#3843) - // So we won't rely on the native value - this.timeStamp = now(); - - // Mark it as fixed - this[expando] = true; -}; + if ( cacheable ) { + jQuery.fragments[ args[0] ] = cacheresults ? fragment : 1; + } -function returnFalse(){ - return false; + return { fragment: fragment, cacheable: cacheable }; } -function returnTrue(){ - return true; -} - -// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding -// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html -jQuery.Event.prototype = { - preventDefault: function() { - this.isDefaultPrevented = returnTrue; - var e = this.originalEvent; - if( !e ) - return; - // if preventDefault exists run it on the original event - if (e.preventDefault) - e.preventDefault(); - // otherwise set the returnValue property of the original event to false (IE) - e.returnValue = false; - }, - stopPropagation: function() { - this.isPropagationStopped = returnTrue; +jQuery.fragments = {}; - var e = this.originalEvent; - if( !e ) - return; - // if stopPropagation exists run it on the original event - if (e.stopPropagation) - e.stopPropagation(); - // otherwise set the cancelBubble property of the original event to true (IE) - e.cancelBubble = true; - }, - stopImmediatePropagation:function(){ - this.isImmediatePropagationStopped = returnTrue; - this.stopPropagation(); - }, - isDefaultPrevented: returnFalse, - isPropagationStopped: returnFalse, - isImmediatePropagationStopped: returnFalse -}; -// Checks if an event happened on an element within another element -// Used in jQuery.event.special.mouseenter and mouseleave handlers -var withinElement = function(event) { - // Check if mouse(over|out) are still within the same parent element - var parent = event.relatedTarget; - // Traverse up the tree - while ( parent && parent != this ) - try { parent = parent.parentNode; } - catch(e) { parent = this; } - - if( parent != this ){ - // set the correct event type - event.type = event.data; - // handle event if we actually just moused on to a non sub-element - jQuery.event.handle.apply( this, arguments ); - } -}; - -jQuery.each({ - mouseover: 'mouseenter', - mouseout: 'mouseleave' -}, function( orig, fix ){ - jQuery.event.special[ fix ] = { - setup: function(){ - jQuery.event.add( this, orig, withinElement, fix ); - }, - teardown: function(){ - jQuery.event.remove( this, orig, withinElement ); +jQuery.each({ + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var ret = [], insert = jQuery( selector ), + parent = this.length === 1 && this[0].parentNode; + + if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) { + insert[ original ]( this[0] ); + return this; + + } else { + for ( var i = 0, l = insert.length; i < l; i++ ) { + var elems = (i > 0 ? this.clone(true) : this).get(); + jQuery.fn[ original ].apply( jQuery(insert[i]), elems ); + ret = ret.concat( elems ); + } + + return this.pushStack( ret, name, insert.selector ); } - }; + }; }); -jQuery.fn.extend({ - bind: function( type, data, fn ) { - return type == "unload" ? this.one(type, data, fn) : this.each(function(){ - jQuery.event.add( this, type, fn || data, fn && data ); - }); - }, +jQuery.extend({ + clean: function( elems, context, fragment, scripts ) { + context = context || document; - one: function( type, data, fn ) { - var one = jQuery.event.proxy( fn || data, function(event) { - jQuery(this).unbind(event, one); - return (fn || data).apply( this, arguments ); - }); - return this.each(function(){ - jQuery.event.add( this, type, one, fn && data); - }); - }, + // !context.createElement fails in IE with an error but returns typeof 'object' + if ( typeof context.createElement === "undefined" ) { + context = context.ownerDocument || context[0] && context[0].ownerDocument || document; + } - unbind: function( type, fn ) { - return this.each(function(){ - jQuery.event.remove( this, type, fn ); - }); - }, + var ret = []; - trigger: function( type, data ) { - return this.each(function(){ - jQuery.event.trigger( type, data, this ); - }); - }, + for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { + if ( typeof elem === "number" ) { + elem += ""; + } - triggerHandler: function( type, data ) { - if( this[0] ){ - var event = jQuery.Event(type); - event.preventDefault(); - event.stopPropagation(); - jQuery.event.trigger( event, data, this[0] ); - return event.result; - } - }, + if ( !elem ) { + continue; + } - toggle: function( fn ) { - // Save reference to arguments for access in closure - var args = arguments, i = 1; + // Convert html string into DOM nodes + if ( typeof elem === "string" && !rhtml.test( elem ) ) { + elem = context.createTextNode( elem ); - // link all the functions, so any of them can unbind this click handler - while( i < args.length ) - jQuery.event.proxy( fn, args[i++] ); + } else if ( typeof elem === "string" ) { + // Fix "XHTML"-style tags in all browsers + elem = elem.replace(rxhtmlTag, fcloseTag); - return this.click( jQuery.event.proxy( fn, function(event) { - // Figure out which function to execute - this.lastToggle = ( this.lastToggle || 0 ) % i; + // Trim whitespace, otherwise indexOf won't work as expected + var tag = (rtagName.exec( elem ) || ["", ""])[1].toLowerCase(), + wrap = wrapMap[ tag ] || wrapMap._default, + depth = wrap[0], + div = context.createElement("div"); - // Make sure that clicks stop - event.preventDefault(); + // Go to html and back, then peel off extra wrappers + div.innerHTML = wrap[1] + elem + wrap[2]; - // and execute the function - return args[ this.lastToggle++ ].apply( this, arguments ) || false; - })); - }, + // Move to the right depth + while ( depth-- ) { + div = div.lastChild; + } - hover: function(fnOver, fnOut) { - return this.mouseenter(fnOver).mouseleave(fnOut); - }, + // Remove IE's autoinserted <tbody> from table fragments + if ( !jQuery.support.tbody ) { - ready: function(fn) { - // Attach the listeners - bindReady(); + // String was a <table>, *may* have spurious <tbody> + var hasBody = rtbody.test(elem), + tbody = tag === "table" && !hasBody ? + div.firstChild && div.firstChild.childNodes : - // If the DOM is already ready - if ( jQuery.isReady ) - // Execute the function immediately - fn.call( document, jQuery ); + // String was a bare <thead> or <tfoot> + wrap[1] === "<table>" && !hasBody ? + div.childNodes : + []; - // Otherwise, remember the function for later - else - // Add the function to the wait list - jQuery.readyList.push( fn ); + for ( var j = tbody.length - 1; j >= 0 ; --j ) { + if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { + tbody[ j ].parentNode.removeChild( tbody[ j ] ); + } + } - return this; - }, - - live: function( type, fn ){ - var proxy = jQuery.event.proxy( fn ); - proxy.guid += this.selector + type; + } - jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy ); + // IE completely kills leading whitespace when innerHTML is used + if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { + div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); + } - return this; + elem = div.childNodes; + } + + if ( elem.nodeType ) { + ret.push( elem ); + } else { + ret = jQuery.merge( ret, elem ); + } + } + + if ( fragment ) { + for ( var i = 0; ret[i]; i++ ) { + if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) { + scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] ); + + } else { + if ( ret[i].nodeType === 1 ) { + ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) ); + } + fragment.appendChild( ret[i] ); + } + } + } + + return ret; }, - die: function( type, fn ){ - jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null ); - return this; + cleanData: function( elems ) { + var data, id, cache = jQuery.cache, + special = jQuery.event.special, + deleteExpando = jQuery.support.deleteExpando; + + for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) { + id = elem[ jQuery.expando ]; + + if ( id ) { + data = cache[ id ]; + + if ( data.events ) { + for ( var type in data.events ) { + if ( special[ type ] ) { + jQuery.event.remove( elem, type ); + + } else { + removeEvent( elem, type, data.handle ); + } + } + } + + if ( deleteExpando ) { + delete elem[ jQuery.expando ]; + + } else if ( elem.removeAttribute ) { + elem.removeAttribute( jQuery.expando ); + } + + delete cache[ id ]; + } + } } }); +// exclude the following css properties to add px +var rexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, + ralpha = /alpha\([^)]*\)/, + ropacity = /opacity=([^)]*)/, + rfloat = /float/i, + rdashAlpha = /-([a-z])/ig, + rupper = /([A-Z])/g, + rnumpx = /^-?\d+(?:px)?$/i, + rnum = /^-?\d/, + + cssShow = { position: "absolute", visibility: "hidden", display:"block" }, + cssWidth = [ "Left", "Right" ], + cssHeight = [ "Top", "Bottom" ], + + // cache check for defaultView.getComputedStyle + getComputedStyle = document.defaultView && document.defaultView.getComputedStyle, + // normalize float css property + styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat", + fcamelCase = function( all, letter ) { + return letter.toUpperCase(); + }; -function liveHandler( event ){ - var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"), - stop = true, - elems = []; - - jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){ - if ( check.test(fn.type) ) { - var elem = jQuery(event.target).closest(fn.data)[0]; - if ( elem ) - elems.push({ elem: elem, fn: fn }); +jQuery.fn.css = function( name, value ) { + return access( this, name, value, true, function( elem, name, value ) { + if ( value === undefined ) { + return jQuery.curCSS( elem, name ); + } + + if ( typeof value === "number" && !rexclude.test(name) ) { + value += "px"; } - }); - elems.sort(function(a,b) { - return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest"); - }); - - jQuery.each(elems, function(){ - if ( this.fn.call(this.elem, event, this.fn.data) === false ) - return (stop = false); + jQuery.style( elem, name, value ); }); +}; - return stop; -} +jQuery.extend({ + style: function( elem, name, value ) { + // don't set styles on text and comment nodes + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) { + return undefined; + } -function liveConvert(type, selector){ - return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join("."); -} + // ignore negative width and height values #1599 + if ( (name === "width" || name === "height") && parseFloat(value) < 0 ) { + value = undefined; + } -jQuery.extend({ - isReady: false, - readyList: [], - // Handle when the DOM is ready - ready: function() { - // Make sure that the DOM is not already loaded - if ( !jQuery.isReady ) { - // Remember that the DOM is ready - jQuery.isReady = true; + var style = elem.style || elem, set = value !== undefined; - // If there are functions bound, to execute - if ( jQuery.readyList ) { - // Execute all of them - jQuery.each( jQuery.readyList, function(){ - this.call( document, jQuery ); - }); + // IE uses filters for opacity + if ( !jQuery.support.opacity && name === "opacity" ) { + if ( set ) { + // IE has trouble with opacity if it does not have layout + // Force it by setting the zoom level + style.zoom = 1; - // Reset the list of functions - jQuery.readyList = null; + // Set the alpha filter to set the opacity + var opacity = parseInt( value, 10 ) + "" === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")"; + var filter = style.filter || jQuery.curCSS( elem, "filter" ) || ""; + style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : opacity; } - // Trigger any bound ready events - jQuery(document).triggerHandler("ready"); + return style.filter && style.filter.indexOf("opacity=") >= 0 ? + (parseFloat( ropacity.exec(style.filter)[1] ) / 100) + "": + ""; } - } -}); -var readyBound = false; + // Make sure we're using the right name for getting the float value + if ( rfloat.test( name ) ) { + name = styleFloat; + } -function bindReady(){ - if ( readyBound ) return; - readyBound = true; + name = name.replace(rdashAlpha, fcamelCase); - // Mozilla, Opera and webkit nightlies currently support this event - if ( document.addEventListener ) { - // Use the handy event callback - document.addEventListener( "DOMContentLoaded", function(){ - document.removeEventListener( "DOMContentLoaded", arguments.callee, false ); - jQuery.ready(); - }, false ); + if ( set ) { + style[ name ] = value; + } + + return style[ name ]; + }, - // If IE event model is used - } else if ( document.attachEvent ) { - // ensure firing before onload, - // maybe late but safe also for iframes - document.attachEvent("onreadystatechange", function(){ - if ( document.readyState === "complete" ) { - document.detachEvent( "onreadystatechange", arguments.callee ); - jQuery.ready(); + css: function( elem, name, force, extra ) { + if ( name === "width" || name === "height" ) { + var val, props = cssShow, which = name === "width" ? cssWidth : cssHeight; + + function getWH() { + val = name === "width" ? elem.offsetWidth : elem.offsetHeight; + + if ( extra === "border" ) { + return; + } + + jQuery.each( which, function() { + if ( !extra ) { + val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; + } + + if ( extra === "margin" ) { + val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0; + } else { + val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; + } + }); } - }); - // If IE and not an iframe - // continually check to see if the document is ready - if ( document.documentElement.doScroll && window == window.top ) (function(){ - if ( jQuery.isReady ) return; + if ( elem.offsetWidth !== 0 ) { + getWH(); + } else { + jQuery.swap( elem, props, getWH ); + } - try { - // If IE is used, use the trick by Diego Perini - // http://javascript.nwbox.com/IEContentLoaded/ - document.documentElement.doScroll("left"); - } catch( error ) { - setTimeout( arguments.callee, 0 ); - return; + return Math.max(0, Math.round(val)); + } + + return jQuery.curCSS( elem, name, force ); + }, + + curCSS: function( elem, name, force ) { + var ret, style = elem.style, filter; + + // IE uses filters for opacity + if ( !jQuery.support.opacity && name === "opacity" && elem.currentStyle ) { + ret = ropacity.test(elem.currentStyle.filter || "") ? + (parseFloat(RegExp.$1) / 100) + "" : + ""; + + return ret === "" ? + "1" : + ret; + } + + // Make sure we're using the right name for getting the float value + if ( rfloat.test( name ) ) { + name = styleFloat; + } + + if ( !force && style && style[ name ] ) { + ret = style[ name ]; + + } else if ( getComputedStyle ) { + + // Only "float" is needed here + if ( rfloat.test( name ) ) { + name = "float"; } - // and execute any waiting functions - jQuery.ready(); - })(); - } + name = name.replace( rupper, "-$1" ).toLowerCase(); - // A fallback to window.onload, that will always work - jQuery.event.add( window, "load", jQuery.ready ); -} + var defaultView = elem.ownerDocument.defaultView; -jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," + - "mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," + - "change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){ + if ( !defaultView ) { + return null; + } - // Handle event binding - jQuery.fn[name] = function(fn){ - return fn ? this.bind(name, fn) : this.trigger(name); - }; -}); + var computedStyle = defaultView.getComputedStyle( elem, null ); -// Prevent memory leaks in IE -// And prevent errors on refresh with events like mouseover in other browsers -// Window isn't included so as not to unbind existing unload events -jQuery( window ).bind( 'unload', function(){ - for ( var id in jQuery.cache ) - // Skip the window - if ( id != 1 && jQuery.cache[ id ].handle ) - jQuery.event.remove( jQuery.cache[ id ].handle.elem ); -}); -(function(){ + if ( computedStyle ) { + ret = computedStyle.getPropertyValue( name ); + } - jQuery.support = {}; + // We should always get a number back from opacity + if ( name === "opacity" && ret === "" ) { + ret = "1"; + } - var root = document.documentElement, - script = document.createElement("script"), - div = document.createElement("div"), - id = "script" + (new Date).getTime(); + } else if ( elem.currentStyle ) { + var camelCase = name.replace(rdashAlpha, fcamelCase); - div.style.display = "none"; - div.innerHTML = ' <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>'; + ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; - var all = div.getElementsByTagName("*"), - a = div.getElementsByTagName("a")[0]; + // From the awesome hack by Dean Edwards + // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 - // Can't get basic test support - if ( !all || !all.length || !a ) { - return; - } + // If we're not dealing with a regular pixel number + // but a number that has a weird ending, we need to convert it to pixels + if ( !rnumpx.test( ret ) && rnum.test( ret ) ) { + // Remember the original values + var left = style.left, rsLeft = elem.runtimeStyle.left; - jQuery.support = { - // IE strips leading whitespace when .innerHTML is used - leadingWhitespace: div.firstChild.nodeType == 3, - - // Make sure that tbody elements aren't automatically inserted - // IE will insert them into empty tables - tbody: !div.getElementsByTagName("tbody").length, - - // Make sure that you can get all elements in an <object> element - // IE 7 always returns no results - objectAll: !!div.getElementsByTagName("object")[0] - .getElementsByTagName("*").length, - - // Make sure that link elements get serialized correctly by innerHTML - // This requires a wrapper element in IE - htmlSerialize: !!div.getElementsByTagName("link").length, - - // Get the style information from getAttribute - // (IE uses .cssText insted) - style: /red/.test( a.getAttribute("style") ), - - // Make sure that URLs aren't manipulated - // (IE normalizes it by default) - hrefNormalized: a.getAttribute("href") === "/a", - - // Make sure that element opacity exists - // (IE uses filter instead) - opacity: a.style.opacity === "0.5", - - // Verify style float existence - // (IE uses styleFloat instead of cssFloat) - cssFloat: !!a.style.cssFloat, + // Put in the new values to get a computed value out + elem.runtimeStyle.left = elem.currentStyle.left; + style.left = camelCase === "fontSize" ? "1em" : (ret || 0); + ret = style.pixelLeft + "px"; - // Will be defined later - scriptEval: false, - noCloneEvent: true, - boxModel: null - }; - - script.type = "text/javascript"; - try { - script.appendChild( document.createTextNode( "window." + id + "=1;" ) ); - } catch(e){} + // Revert the changed values + style.left = left; + elem.runtimeStyle.left = rsLeft; + } + } - root.insertBefore( script, root.firstChild ); - - // Make sure that the execution of code works by injecting a script - // tag with appendChild/createTextNode - // (IE doesn't support this, fails, and uses .text instead) - if ( window[ id ] ) { - jQuery.support.scriptEval = true; - delete window[ id ]; - } + return ret; + }, - root.removeChild( script ); + // A method for quickly swapping in/out CSS properties to get correct calculations + swap: function( elem, options, callback ) { + var old = {}; - if ( div.attachEvent && div.fireEvent ) { - div.attachEvent("onclick", function(){ - // Cloning a node shouldn't copy over any - // bound event handlers (IE does this) - jQuery.support.noCloneEvent = false; - div.detachEvent("onclick", arguments.callee); - }); - div.cloneNode(true).fireEvent("onclick"); + // Remember the old values, and insert the new ones + for ( var name in options ) { + old[ name ] = elem.style[ name ]; + elem.style[ name ] = options[ name ]; + } + + callback.call( elem ); + + // Revert the old values + for ( var name in options ) { + elem.style[ name ] = old[ name ]; + } } +}); - // Figure out if the W3C box model works as expected - // document.body must exist before we can do this - jQuery(function(){ - var div = document.createElement("div"); - div.style.width = div.style.paddingLeft = "1px"; +if ( jQuery.expr && jQuery.expr.filters ) { + jQuery.expr.filters.hidden = function( elem ) { + var width = elem.offsetWidth, height = elem.offsetHeight, + skip = elem.nodeName.toLowerCase() === "tr"; - document.body.appendChild( div ); - jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2; - document.body.removeChild( div ).style.display = 'none'; - }); -})(); + return width === 0 && height === 0 && !skip ? + true : + width > 0 && height > 0 && !skip ? + false : + jQuery.curCSS(elem, "display") === "none"; + }; -var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat"; + jQuery.expr.filters.visible = function( elem ) { + return !jQuery.expr.filters.hidden( elem ); + }; +} +var jsc = now(), + rscript = /<script(.|\s)*?\/script>/gi, + rselectTextarea = /select|textarea/i, + rinput = /color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week/i, + jsre = /=\?(&|$)/, + rquery = /\?/, + rts = /(\?|&)_=.*?(&|$)/, + rurl = /^(\w+:)?\/\/([^\/?#]+)/, + r20 = /%20/g, + + // Keep a copy of the old load method + _load = jQuery.fn.load; -jQuery.props = { - "for": "htmlFor", - "class": "className", - "float": styleFloat, - cssFloat: styleFloat, - styleFloat: styleFloat, - readonly: "readOnly", - maxlength: "maxLength", - cellspacing: "cellSpacing", - rowspan: "rowSpan", - tabindex: "tabIndex" -}; jQuery.fn.extend({ - // Keep a copy of the old load - _load: jQuery.fn.load, - load: function( url, params, callback ) { - if ( typeof url !== "string" ) - return this._load( url ); + if ( typeof url !== "string" ) { + return _load.call( this, url ); + + // Don't do a request if no elements are being requested + } else if ( !this.length ) { + return this; + } var off = url.indexOf(" "); if ( off >= 0 ) { @@ -3239,7 +4801,7 @@ jQuery.fn.extend({ var type = "GET"; // If the second parameter was provided - if ( params ) + if ( params ) { // If it's a function if ( jQuery.isFunction( params ) ) { // We assume that it's the callback @@ -3247,10 +4809,11 @@ jQuery.fn.extend({ params = null; // Otherwise, build a param string - } else if( typeof params === "object" ) { - params = jQuery.param( params ); + } else if ( typeof params === "object" ) { + params = jQuery.param( params, jQuery.ajaxSettings.traditional ); type = "POST"; } + } var self = this; @@ -3260,27 +4823,30 @@ jQuery.fn.extend({ type: type, dataType: "html", data: params, - complete: function(res, status){ + complete: function( res, status ) { // If successful, inject the HTML into all the matched elements - if ( status == "success" || status == "notmodified" ) + if ( status === "success" || status === "notmodified" ) { // See if a selector was specified self.html( selector ? // Create a dummy div to hold the results - jQuery("<div/>") + jQuery("<div />") // inject the contents of the document in, removing the scripts // to avoid any 'Permission Denied' errors in IE - .append(res.responseText.replace(/<script(.|\s)*?\/script>/g, "")) + .append(res.responseText.replace(rscript, "")) // Locate the specified elements .find(selector) : // If not, just inject the full result res.responseText ); + } - if( callback ) + if ( callback ) { self.each( callback, [res.responseText, status, res] ); + } } }); + return this; }, @@ -3288,40 +4854,41 @@ jQuery.fn.extend({ return jQuery.param(this.serializeArray()); }, serializeArray: function() { - return this.map(function(){ + return this.map(function() { return this.elements ? jQuery.makeArray(this.elements) : this; }) - .filter(function(){ + .filter(function() { return this.name && !this.disabled && - (this.checked || /select|textarea/i.test(this.nodeName) || - /text|hidden|password|search/i.test(this.type)); + (this.checked || rselectTextarea.test(this.nodeName) || + rinput.test(this.type)); }) - .map(function(i, elem){ + .map(function( i, elem ) { var val = jQuery(this).val(); - return val == null ? null : + + return val == null ? + null : jQuery.isArray(val) ? - jQuery.map( val, function(val, i){ - return {name: elem.name, value: val}; + jQuery.map( val, function( val, i ) { + return { name: elem.name, value: val }; }) : - {name: elem.name, value: val}; + { name: elem.name, value: val }; }).get(); } }); // Attach a bunch of functions for handling common AJAX events -jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){ - jQuery.fn[o] = function(f){ +jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split(" "), function( i, o ) { + jQuery.fn[o] = function( f ) { return this.bind(o, f); }; }); -var jsc = now(); - jQuery.extend({ - + get: function( url, data, callback, type ) { - // shift arguments if data argument was ommited + // shift arguments if data argument was omited if ( jQuery.isFunction( data ) ) { + type = type || callback; callback = data; data = null; } @@ -3344,7 +4911,9 @@ jQuery.extend({ }, post: function( url, data, callback, type ) { + // shift arguments if data argument was omited if ( jQuery.isFunction( data ) ) { + type = type || callback; callback = data; data = {}; } @@ -3374,13 +4943,21 @@ jQuery.extend({ data: null, username: null, password: null, + traditional: false, */ // Create the request object; Microsoft failed to properly - // implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available + // implement the XMLHttpRequest in IE7 (can't request local files), + // so we use the ActiveXObject when it is available // This function can be overriden by calling jQuery.ajaxSetup - xhr:function(){ - return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest(); - }, + xhr: window.XMLHttpRequest && (window.location.protocol !== "file:" || !window.ActiveXObject) ? + function() { + return new window.XMLHttpRequest(); + } : + function() { + try { + return new window.ActiveXObject("Microsoft.XMLHTTP"); + } catch(e) {} + }, accepts: { xml: "application/xml, text/xml", html: "text/html", @@ -3393,36 +4970,41 @@ jQuery.extend({ // Last-Modified header cache for next request lastModified: {}, + etag: {}, - ajax: function( s ) { - // Extend the settings, but re-extend 's' so that it can be - // checked again later (in the test suite, specifically) - s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s)); - - var jsonp, jsre = /=\?(&|$)/g, status, data, + ajax: function( origSettings ) { + var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings); + + var jsonp, status, data, + callbackContext = origSettings && origSettings.context || s, type = s.type.toUpperCase(); // convert data if not already a string - if ( s.data && s.processData && typeof s.data !== "string" ) - s.data = jQuery.param(s.data); + if ( s.data && s.processData && typeof s.data !== "string" ) { + s.data = jQuery.param( s.data, s.traditional ); + } // Handle JSONP Parameter Callbacks - if ( s.dataType == "jsonp" ) { - if ( type == "GET" ) { - if ( !s.url.match(jsre) ) - s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?"; - } else if ( !s.data || !s.data.match(jsre) ) + if ( s.dataType === "jsonp" ) { + if ( type === "GET" ) { + if ( !jsre.test( s.url ) ) { + s.url += (rquery.test( s.url ) ? "&" : "?") + (s.jsonp || "callback") + "=?"; + } + } else if ( !s.data || !jsre.test(s.data) ) { s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?"; + } s.dataType = "json"; } // Build temporary JSONP function - if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) { - jsonp = "jsonp" + jsc++; + if ( s.dataType === "json" && (s.data && jsre.test(s.data) || jsre.test(s.url)) ) { + jsonp = s.jsonpCallback || ("jsonp" + jsc++); // Replace the =? sequence both in the query string and the data - if ( s.data ) + if ( s.data ) { s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1"); + } + s.url = s.url.replace(jsre, "=" + jsonp + "$1"); // We need to make sure @@ -3430,75 +5012,85 @@ jQuery.extend({ s.dataType = "script"; // Handle JSONP-style loading - window[ jsonp ] = function(tmp){ + window[ jsonp ] = window[ jsonp ] || function( tmp ) { data = tmp; success(); complete(); // Garbage collect window[ jsonp ] = undefined; - try{ delete window[ jsonp ]; } catch(e){} - if ( head ) + + try { + delete window[ jsonp ]; + } catch(e) {} + + if ( head ) { head.removeChild( script ); + } }; } - if ( s.dataType == "script" && s.cache == null ) + if ( s.dataType === "script" && s.cache === null ) { s.cache = false; + } - if ( s.cache === false && type == "GET" ) { + if ( s.cache === false && type === "GET" ) { var ts = now(); + // try replacing _= if it is there - var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2"); + var ret = s.url.replace(rts, "$1_=" + ts + "$2"); + // if nothing was replaced, add timestamp to the end - s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : ""); + s.url = ret + ((ret === s.url) ? (rquery.test(s.url) ? "&" : "?") + "_=" + ts : ""); } // If data is available, append data to url for get requests - if ( s.data && type == "GET" ) { - s.url += (s.url.match(/\?/) ? "&" : "?") + s.data; - - // IE likes to send both get and post data, prevent this - s.data = null; + if ( s.data && type === "GET" ) { + s.url += (rquery.test(s.url) ? "&" : "?") + s.data; } // Watch for a new set of requests - if ( s.global && ! jQuery.active++ ) + if ( s.global && ! jQuery.active++ ) { jQuery.event.trigger( "ajaxStart" ); + } // Matches an absolute URL, and saves the domain - var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url ); + var parts = rurl.exec( s.url ), + remote = parts && (parts[1] && parts[1] !== location.protocol || parts[2] !== location.host); // If we're requesting a remote document // and trying to load JSON or Script with a GET - if ( s.dataType == "script" && type == "GET" && parts - && ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){ - - var head = document.getElementsByTagName("head")[0]; + if ( s.dataType === "script" && type === "GET" && remote ) { + var head = document.getElementsByTagName("head")[0] || document.documentElement; var script = document.createElement("script"); script.src = s.url; - if (s.scriptCharset) + if ( s.scriptCharset ) { script.charset = s.scriptCharset; + } // Handle Script loading if ( !jsonp ) { var done = false; // Attach handlers for all browsers - script.onload = script.onreadystatechange = function(){ + script.onload = script.onreadystatechange = function() { if ( !done && (!this.readyState || - this.readyState == "loaded" || this.readyState == "complete") ) { + this.readyState === "loaded" || this.readyState === "complete") ) { done = true; success(); complete(); // Handle memory leak in IE script.onload = script.onreadystatechange = null; - head.removeChild( script ); + if ( head && script.parentNode ) { + head.removeChild( script ); + } } }; } - head.appendChild(script); + // Use insertBefore instead of appendChild to circumvent an IE6 bug. + // This arises when a base node is used (#2709 and #4378). + head.insertBefore( script, head.firstChild ); // We handle everything using the script element injection return undefined; @@ -3509,158 +5101,197 @@ jQuery.extend({ // Create the request object var xhr = s.xhr(); + if ( !xhr ) { + return; + } + // Open the socket // Passing null username, generates a login popup on Opera (#2865) - if( s.username ) + if ( s.username ) { xhr.open(type, s.url, s.async, s.username, s.password); - else + } else { xhr.open(type, s.url, s.async); + } // Need an extra try/catch for cross domain requests in Firefox 3 try { // Set the correct header, if data is being sent - if ( s.data ) + if ( s.data || origSettings && origSettings.contentType ) { xhr.setRequestHeader("Content-Type", s.contentType); + } + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + if ( jQuery.lastModified[s.url] ) { + xhr.setRequestHeader("If-Modified-Since", jQuery.lastModified[s.url]); + } - // Set the If-Modified-Since header, if ifModified mode. - if ( s.ifModified ) - xhr.setRequestHeader("If-Modified-Since", - jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" ); + if ( jQuery.etag[s.url] ) { + xhr.setRequestHeader("If-None-Match", jQuery.etag[s.url]); + } + } // Set header so the called script knows that it's an XMLHttpRequest - xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest"); + // Only send the header if it's not a remote XHR + if ( !remote ) { + xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest"); + } // Set the Accepts header for the server, depending on the dataType xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ? s.accepts[ s.dataType ] + ", */*" : s.accepts._default ); - } catch(e){} + } catch(e) {} // Allow custom headers/mimetypes and early abort - if ( s.beforeSend && s.beforeSend(xhr, s) === false ) { + if ( s.beforeSend && s.beforeSend.call(callbackContext, xhr, s) === false ) { // Handle the global AJAX counter - if ( s.global && ! --jQuery.active ) + if ( s.global && ! --jQuery.active ) { jQuery.event.trigger( "ajaxStop" ); + } + // close opended socket xhr.abort(); return false; } - if ( s.global ) - jQuery.event.trigger("ajaxSend", [xhr, s]); + if ( s.global ) { + trigger("ajaxSend", [xhr, s]); + } // Wait for a response to come back - var onreadystatechange = function(isTimeout){ - // The request was aborted, clear the interval and decrement jQuery.active - if (xhr.readyState == 0) { - if (ival) { - // clear poll interval - clearInterval(ival); - ival = null; - // Handle the global AJAX counter - if ( s.global && ! --jQuery.active ) - jQuery.event.trigger( "ajaxStop" ); + var onreadystatechange = xhr.onreadystatechange = function( isTimeout ) { + // The request was aborted + if ( !xhr || xhr.readyState === 0 || isTimeout === "abort" ) { + // Opera doesn't call onreadystatechange before this point + // so we simulate the call + if ( !requestDone ) { + complete(); + } + + requestDone = true; + if ( xhr ) { + xhr.onreadystatechange = jQuery.noop; } + // The transfer is complete and the data is available, or the request timed out - } else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) { + } else if ( !requestDone && xhr && (xhr.readyState === 4 || isTimeout === "timeout") ) { requestDone = true; + xhr.onreadystatechange = jQuery.noop; - // clear poll interval - if (ival) { - clearInterval(ival); - ival = null; - } + status = isTimeout === "timeout" ? + "timeout" : + !jQuery.httpSuccess( xhr ) ? + "error" : + s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? + "notmodified" : + "success"; - status = isTimeout == "timeout" ? "timeout" : - !jQuery.httpSuccess( xhr ) ? "error" : - s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" : - "success"; + var errMsg; - if ( status == "success" ) { + if ( status === "success" ) { // Watch for, and catch, XML document parse errors try { // process the data (runs the xml through httpData regardless of callback) data = jQuery.httpData( xhr, s.dataType, s ); - } catch(e) { + } catch(err) { status = "parsererror"; + errMsg = err; } } // Make sure that the request was successful or notmodified - if ( status == "success" ) { - // Cache Last-Modified header, if ifModified mode. - var modRes; - try { - modRes = xhr.getResponseHeader("Last-Modified"); - } catch(e) {} // swallow exception thrown by FF if header is not available - - if ( s.ifModified && modRes ) - jQuery.lastModified[s.url] = modRes; - + if ( status === "success" || status === "notmodified" ) { // JSONP handles its own success callback - if ( !jsonp ) + if ( !jsonp ) { success(); - } else - jQuery.handleError(s, xhr, status); + } + } else { + jQuery.handleError(s, xhr, status, errMsg); + } // Fire the complete handlers complete(); - if ( isTimeout ) + if ( isTimeout === "timeout" ) { xhr.abort(); + } // Stop memory leaks - if ( s.async ) + if ( s.async ) { xhr = null; + } } }; - if ( s.async ) { - // don't attach the handler to the request, just poll it instead - var ival = setInterval(onreadystatechange, 13); + // Override the abort handler, if we can (IE doesn't allow it, but that's OK) + // Opera doesn't fire onreadystatechange at all on abort + try { + var oldAbort = xhr.abort; + xhr.abort = function() { + if ( xhr ) { + oldAbort.call( xhr ); + } - // Timeout checker - if ( s.timeout > 0 ) - setTimeout(function(){ - // Check to see if the request is still happening - if ( xhr && !requestDone ) - onreadystatechange( "timeout" ); - }, s.timeout); + onreadystatechange( "abort" ); + }; + } catch(e) { } + + // Timeout checker + if ( s.async && s.timeout > 0 ) { + setTimeout(function() { + // Check to see if the request is still happening + if ( xhr && !requestDone ) { + onreadystatechange( "timeout" ); + } + }, s.timeout); } // Send the data try { - xhr.send(s.data); + xhr.send( type === "POST" || type === "PUT" || type === "DELETE" ? s.data : null ); } catch(e) { jQuery.handleError(s, xhr, null, e); + // Fire the complete handlers + complete(); } // firefox 1.5 doesn't fire statechange for sync requests - if ( !s.async ) + if ( !s.async ) { onreadystatechange(); + } - function success(){ + function success() { // If a local callback was specified, fire it and pass it the data - if ( s.success ) - s.success( data, status ); + if ( s.success ) { + s.success.call( callbackContext, data, status, xhr ); + } // Fire the global callback - if ( s.global ) - jQuery.event.trigger( "ajaxSuccess", [xhr, s] ); + if ( s.global ) { + trigger( "ajaxSuccess", [xhr, s] ); + } } - function complete(){ + function complete() { // Process result - if ( s.complete ) - s.complete(xhr, status); + if ( s.complete ) { + s.complete.call( callbackContext, xhr, status); + } // The request was completed - if ( s.global ) - jQuery.event.trigger( "ajaxComplete", [xhr, s] ); + if ( s.global ) { + trigger( "ajaxComplete", [xhr, s] ); + } // Handle the global AJAX counter - if ( s.global && ! --jQuery.active ) + if ( s.global && ! --jQuery.active ) { jQuery.event.trigger( "ajaxStop" ); + } + } + + function trigger(type, args) { + (s.context ? jQuery(s.context) : jQuery.event).trigger(type, args); } // return XMLHttpRequest to allow aborting the request etc. @@ -3669,11 +5300,14 @@ jQuery.extend({ handleError: function( s, xhr, status, e ) { // If a local callback was specified, fire it - if ( s.error ) s.error( xhr, status, e ); + if ( s.error ) { + s.error.call( s.context || s, xhr, status, e ); + } // Fire the global callback - if ( s.global ) - jQuery.event.trigger( "ajaxError", [xhr, s, e] ); + if ( s.global ) { + (s.context ? jQuery(s.context) : jQuery.event).trigger( "ajaxError", [xhr, s, e] ); + } }, // Counter for holding the number of active queries @@ -3683,86 +5317,131 @@ jQuery.extend({ httpSuccess: function( xhr ) { try { // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450 - return !xhr.status && location.protocol == "file:" || - ( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223; - } catch(e){} + return !xhr.status && location.protocol === "file:" || + // Opera returns 0 when status is 304 + ( xhr.status >= 200 && xhr.status < 300 ) || + xhr.status === 304 || xhr.status === 1223 || xhr.status === 0; + } catch(e) {} + return false; }, // Determines if an XMLHttpRequest returns NotModified httpNotModified: function( xhr, url ) { - try { - var xhrRes = xhr.getResponseHeader("Last-Modified"); + var lastModified = xhr.getResponseHeader("Last-Modified"), + etag = xhr.getResponseHeader("Etag"); - // Firefox always returns 200. check Last-Modified date - return xhr.status == 304 || xhrRes == jQuery.lastModified[url]; - } catch(e){} - return false; + if ( lastModified ) { + jQuery.lastModified[url] = lastModified; + } + + if ( etag ) { + jQuery.etag[url] = etag; + } + + // Opera returns 0 when status is 304 + return xhr.status === 304 || xhr.status === 0; }, httpData: function( xhr, type, s ) { - var ct = xhr.getResponseHeader("content-type"), - xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0, + var ct = xhr.getResponseHeader("content-type") || "", + xml = type === "xml" || !type && ct.indexOf("xml") >= 0, data = xml ? xhr.responseXML : xhr.responseText; - if ( xml && data.documentElement.tagName == "parsererror" ) - throw "parsererror"; - + if ( xml && data.documentElement.nodeName === "parsererror" ) { + jQuery.error( "parsererror" ); + } + // Allow a pre-filtering function to sanitize the response - // s != null is checked to keep backwards compatibility - if( s && s.dataFilter ) + // s is checked to keep backwards compatibility + if ( s && s.dataFilter ) { data = s.dataFilter( data, type ); + } // The filter can actually parse the response - if( typeof data === "string" ){ + if ( typeof data === "string" ) { + // Get the JavaScript object, if JSON is used. + if ( type === "json" || !type && ct.indexOf("json") >= 0 ) { + data = jQuery.parseJSON( data ); // If the type is "script", eval it in global context - if ( type == "script" ) + } else if ( type === "script" || !type && ct.indexOf("javascript") >= 0 ) { jQuery.globalEval( data ); - - // Get the JavaScript object, if JSON is used. - if ( type == "json" ) - data = window["eval"]("(" + data + ")"); + } } - + return data; }, // Serialize an array of form elements or a set of // key/values into a query string - param: function( a ) { - var s = [ ]; - - function add( key, value ){ - s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value); - }; - - // If an array was passed in, assume that it is an array - // of form elements - if ( jQuery.isArray(a) || a.jquery ) + param: function( a, traditional ) { + var s = []; + + // Set traditional to true for jQuery <= 1.3.2 behavior. + if ( traditional === undefined ) { + traditional = jQuery.ajaxSettings.traditional; + } + + // If an array was passed in, assume that it is an array of form elements. + if ( jQuery.isArray(a) || a.jquery ) { // Serialize the form elements - jQuery.each( a, function(){ + jQuery.each( a, function() { add( this.name, this.value ); }); - - // Otherwise, assume that it's an object of key/value pairs - else - // Serialize the key/values - for ( var j in a ) - // If the value is an array then the key names need to be repeated - if ( jQuery.isArray(a[j]) ) - jQuery.each( a[j], function(){ - add( j, this ); - }); - else - add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] ); + + } else { + // If traditional, encode the "old" way (the way 1.3.2 or older + // did it), otherwise encode params recursively. + for ( var prefix in a ) { + buildParams( prefix, a[prefix] ); + } + } // Return the resulting serialization - return s.join("&").replace(/%20/g, "+"); - } + return s.join("&").replace(r20, "+"); + + function buildParams( prefix, obj ) { + if ( jQuery.isArray(obj) ) { + // Serialize array item. + jQuery.each( obj, function( i, v ) { + if ( traditional || /\[\]$/.test( prefix ) ) { + // Treat each array item as a scalar. + add( prefix, v ); + } else { + // If array item is non-scalar (array or object), encode its + // numeric index to resolve deserialization ambiguity issues. + // Note that rack (as of 1.0.0) can't currently deserialize + // nested arrays properly, and attempting to do so may cause + // a server error. Possible fixes are to modify rack's + // deserialization algorithm or to provide an option or flag + // to force array serialization to be shallow. + buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v ); + } + }); + + } else if ( !traditional && obj != null && typeof obj === "object" ) { + // Serialize object item. + jQuery.each( obj, function( k, v ) { + buildParams( prefix + "[" + k + "]", v ); + }); + + } else { + // Serialize scalar item. + add( prefix, obj ); + } + } + function add( key, value ) { + // If value is a function, invoke it and return its value + value = jQuery.isFunction(value) ? value() : value; + s[ s.length ] = encodeURIComponent(key) + "=" + encodeURIComponent(value); + } + } }); var elemdisplay = {}, + rfxtypes = /toggle|show|hide/, + rfxnum = /^([+-]=)?([\d+-.]+)(.*)$/, timerId, fxAttrs = [ // height animations @@ -3773,69 +5452,67 @@ var elemdisplay = {}, [ "opacity" ] ]; -function genFx( type, num ){ - var obj = {}; - jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){ - obj[ this ] = type; - }); - return obj; -} - jQuery.fn.extend({ - show: function(speed,callback){ - if ( speed ) { + show: function( speed, callback ) { + if ( speed || speed === 0) { return this.animate( genFx("show", 3), speed, callback); + } else { - for ( var i = 0, l = this.length; i < l; i++ ){ + for ( var i = 0, l = this.length; i < l; i++ ) { var old = jQuery.data(this[i], "olddisplay"); - + this[i].style.display = old || ""; - + if ( jQuery.css(this[i], "display") === "none" ) { - var tagName = this[i].tagName, display; - - if ( elemdisplay[ tagName ] ) { - display = elemdisplay[ tagName ]; + var nodeName = this[i].nodeName, display; + + if ( elemdisplay[ nodeName ] ) { + display = elemdisplay[ nodeName ]; + } else { - var elem = jQuery("<" + tagName + " />").appendTo("body"); - + var elem = jQuery("<" + nodeName + " />").appendTo("body"); + display = elem.css("display"); - if ( display === "none" ) + + if ( display === "none" ) { display = "block"; - + } + elem.remove(); - - elemdisplay[ tagName ] = display; + + elemdisplay[ nodeName ] = display; } - + jQuery.data(this[i], "olddisplay", display); } } // Set the display of the elements in a second loop // to avoid the constant reflow - for ( var i = 0, l = this.length; i < l; i++ ){ - this[i].style.display = jQuery.data(this[i], "olddisplay") || ""; + for ( var j = 0, k = this.length; j < k; j++ ) { + this[j].style.display = jQuery.data(this[j], "olddisplay") || ""; } - + return this; } }, - hide: function(speed,callback){ - if ( speed ) { + hide: function( speed, callback ) { + if ( speed || speed === 0 ) { return this.animate( genFx("hide", 3), speed, callback); + } else { - for ( var i = 0, l = this.length; i < l; i++ ){ + for ( var i = 0, l = this.length; i < l; i++ ) { var old = jQuery.data(this[i], "olddisplay"); - if ( !old && old !== "none" ) + if ( !old && old !== "none" ) { jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display")); + } } // Set the display of the elements in a second loop // to avoid the constant reflow - for ( var i = 0, l = this.length; i < l; i++ ){ - this[i].style.display = "none"; + for ( var j = 0, k = this.length; j < k; j++ ) { + this[j].style.display = "none"; } return this; @@ -3845,77 +5522,107 @@ jQuery.fn.extend({ // Save the old toggle function _toggle: jQuery.fn.toggle, - toggle: function( fn, fn2 ){ + toggle: function( fn, fn2 ) { var bool = typeof fn === "boolean"; - return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ? - this._toggle.apply( this, arguments ) : - fn == null || bool ? - this.each(function(){ - var state = bool ? fn : jQuery(this).is(":hidden"); - jQuery(this)[ state ? "show" : "hide" ](); - }) : - this.animate(genFx("toggle", 3), fn, fn2); + if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) { + this._toggle.apply( this, arguments ); + + } else if ( fn == null || bool ) { + this.each(function() { + var state = bool ? fn : jQuery(this).is(":hidden"); + jQuery(this)[ state ? "show" : "hide" ](); + }); + + } else { + this.animate(genFx("toggle", 3), fn, fn2); + } + + return this; }, - fadeTo: function(speed,to,callback){ - return this.animate({opacity: to}, speed, callback); + fadeTo: function( speed, to, callback ) { + return this.filter(":hidden").css("opacity", 0).show().end() + .animate({opacity: to}, speed, callback); }, animate: function( prop, speed, easing, callback ) { var optall = jQuery.speed(speed, easing, callback); - return this[ optall.queue === false ? "each" : "queue" ](function(){ - + if ( jQuery.isEmptyObject( prop ) ) { + return this.each( optall.complete ); + } + + return this[ optall.queue === false ? "each" : "queue" ](function() { var opt = jQuery.extend({}, optall), p, - hidden = this.nodeType == 1 && jQuery(this).is(":hidden"), + hidden = this.nodeType === 1 && jQuery(this).is(":hidden"), self = this; - + for ( p in prop ) { - if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) + var name = p.replace(rdashAlpha, fcamelCase); + + if ( p !== name ) { + prop[ name ] = prop[ p ]; + delete prop[ p ]; + p = name; + } + + if ( prop[p] === "hide" && hidden || prop[p] === "show" && !hidden ) { return opt.complete.call(this); + } - if ( ( p == "height" || p == "width" ) && this.style ) { + if ( ( p === "height" || p === "width" ) && this.style ) { // Store display property opt.display = jQuery.css(this, "display"); // Make sure that nothing sneaks out opt.overflow = this.style.overflow; } + + if ( jQuery.isArray( prop[p] ) ) { + // Create (if needed) and add to specialEasing + (opt.specialEasing = opt.specialEasing || {})[p] = prop[p][1]; + prop[p] = prop[p][0]; + } } - if ( opt.overflow != null ) + if ( opt.overflow != null ) { this.style.overflow = "hidden"; + } opt.curAnim = jQuery.extend({}, prop); - jQuery.each( prop, function(name, val){ + jQuery.each( prop, function( name, val ) { var e = new jQuery.fx( self, opt, name ); - if ( /toggle|show|hide/.test(val) ) - e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop ); - else { - var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/), + if ( rfxtypes.test(val) ) { + e[ val === "toggle" ? hidden ? "show" : "hide" : val ]( prop ); + + } else { + var parts = rfxnum.exec(val), start = e.cur(true) || 0; if ( parts ) { - var end = parseFloat(parts[2]), + var end = parseFloat( parts[2] ), unit = parts[3] || "px"; // We need to compute starting value - if ( unit != "px" ) { + if ( unit !== "px" ) { self.style[ name ] = (end || 1) + unit; start = ((end || 1) / e.cur(true)) * start; self.style[ name ] = start + unit; } // If a +=/-= token was provided, we're doing a relative animation - if ( parts[1] ) - end = ((parts[1] == "-=" ? -1 : 1) * end) + start; + if ( parts[1] ) { + end = ((parts[1] === "-=" ? -1 : 1) * end) + start; + } e.custom( start, end, unit ); - } else + + } else { e.custom( start, val, "" ); + } } }); @@ -3924,26 +5631,31 @@ jQuery.fn.extend({ }); }, - stop: function(clearQueue, gotoEnd){ + stop: function( clearQueue, gotoEnd ) { var timers = jQuery.timers; - if (clearQueue) + if ( clearQueue ) { this.queue([]); + } - this.each(function(){ + this.each(function() { // go in reverse order so anything added to the queue during the loop is ignored - for ( var i = timers.length - 1; i >= 0; i-- ) - if ( timers[i].elem == this ) { - if (gotoEnd) + for ( var i = timers.length - 1; i >= 0; i-- ) { + if ( timers[i].elem === this ) { + if (gotoEnd) { // force the next step to be the last timers[i](true); + } + timers.splice(i, 1); } + } }); // start the next in the queue if the last step wasn't forced - if (!gotoEnd) + if ( !gotoEnd ) { this.dequeue(); + } return this; } @@ -3957,16 +5669,15 @@ jQuery.each({ slideToggle: genFx("toggle", 1), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" } -}, function( name, props ){ - jQuery.fn[ name ] = function( speed, callback ){ +}, function( name, props ) { + jQuery.fn[ name ] = function( speed, callback ) { return this.animate( props, speed, callback ); }; }); jQuery.extend({ - - speed: function(speed, easing, fn) { - var opt = typeof speed === "object" ? speed : { + speed: function( speed, easing, fn ) { + var opt = speed && typeof speed === "object" ? speed : { complete: fn || !fn && easing || jQuery.isFunction( speed ) && speed, duration: speed, @@ -3978,11 +5689,13 @@ jQuery.extend({ // Queueing opt.old = opt.complete; - opt.complete = function(){ - if ( opt.queue !== false ) + opt.complete = function() { + if ( opt.queue !== false ) { jQuery(this).dequeue(); - if ( jQuery.isFunction( opt.old ) ) + } + if ( jQuery.isFunction( opt.old ) ) { opt.old.call( this ); + } }; return opt; @@ -3999,42 +5712,45 @@ jQuery.extend({ timers: [], - fx: function( elem, options, prop ){ + fx: function( elem, options, prop ) { this.options = options; this.elem = elem; this.prop = prop; - if ( !options.orig ) + if ( !options.orig ) { options.orig = {}; + } } }); jQuery.fx.prototype = { - // Simple function for setting a style value - update: function(){ - if ( this.options.step ) + update: function() { + if ( this.options.step ) { this.options.step.call( this.elem, this.now, this ); + } (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this ); // Set display property to block for height/width animations - if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style ) + if ( ( this.prop === "height" || this.prop === "width" ) && this.elem.style ) { this.elem.style.display = "block"; + } }, // Get the current size - cur: function(force){ - if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) ) + cur: function( force ) { + if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) ) { return this.elem[ this.prop ]; + } var r = parseFloat(jQuery.css(this.elem, this.prop, force)); return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0; }, // Start an animation from one number to another - custom: function(from, to, unit){ + custom: function( from, to, unit ) { this.startTime = now(); this.start = from; this.end = to; @@ -4043,47 +5759,36 @@ jQuery.fx.prototype = { this.pos = this.state = 0; var self = this; - function t(gotoEnd){ + function t( gotoEnd ) { return self.step(gotoEnd); } t.elem = this.elem; if ( t() && jQuery.timers.push(t) && !timerId ) { - timerId = setInterval(function(){ - var timers = jQuery.timers; - - for ( var i = 0; i < timers.length; i++ ) - if ( !timers[i]() ) - timers.splice(i--, 1); - - if ( !timers.length ) { - clearInterval( timerId ); - timerId = undefined; - } - }, 13); + timerId = setInterval(jQuery.fx.tick, 13); } }, // Simple 'show' function - show: function(){ + show: function() { // Remember where we started, so that we can go back to it later - this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); + this.options.orig[this.prop] = jQuery.style( this.elem, this.prop ); this.options.show = true; // Begin the animation // Make sure that we start at a small width/height to avoid any // flash of content - this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur()); + this.custom(this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur()); // Start by showing the element - jQuery(this.elem).show(); + jQuery( this.elem ).show(); }, // Simple 'hide' function - hide: function(){ + hide: function() { // Remember where we started, so that we can go back to it later - this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop ); + this.options.orig[this.prop] = jQuery.style( this.elem, this.prop ); this.options.hide = true; // Begin the animation @@ -4091,8 +5796,8 @@ jQuery.fx.prototype = { }, // Each step of an animation - step: function(gotoEnd){ - var t = now(); + step: function( gotoEnd ) { + var t = now(), done = true; if ( gotoEnd || t >= this.options.duration + this.startTime ) { this.now = this.end; @@ -4101,10 +5806,11 @@ jQuery.fx.prototype = { this.options.curAnim[ this.prop ] = true; - var done = true; - for ( var i in this.options.curAnim ) - if ( this.options.curAnim[i] !== true ) + for ( var i in this.options.curAnim ) { + if ( this.options.curAnim[i] !== true ) { done = false; + } + } if ( done ) { if ( this.options.display != null ) { @@ -4112,31 +5818,40 @@ jQuery.fx.prototype = { this.elem.style.overflow = this.options.overflow; // Reset the display - this.elem.style.display = this.options.display; - if ( jQuery.css(this.elem, "display") == "none" ) + var old = jQuery.data(this.elem, "olddisplay"); + this.elem.style.display = old ? old : this.options.display; + + if ( jQuery.css(this.elem, "display") === "none" ) { this.elem.style.display = "block"; + } } // Hide the element if the "hide" operation was done - if ( this.options.hide ) + if ( this.options.hide ) { jQuery(this.elem).hide(); + } // Reset the properties, if the item has been hidden or shown - if ( this.options.hide || this.options.show ) - for ( var p in this.options.curAnim ) - jQuery.attr(this.elem.style, p, this.options.orig[p]); - + if ( this.options.hide || this.options.show ) { + for ( var p in this.options.curAnim ) { + jQuery.style(this.elem, p, this.options.orig[p]); + } + } + // Execute the complete function this.options.complete.call( this.elem ); } return false; + } else { var n = t - this.startTime; this.state = n / this.options.duration; // Perform the easing function, defaults to swing - this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration); + var specialEasing = this.options.specialEasing && this.options.specialEasing[this.prop]; + var defaultEasing = this.options.easing || (jQuery.easing.swing ? "swing" : "linear"); + this.pos = jQuery.easing[specialEasing || defaultEasing](this.state, n, 0, 1, this.options.duration); this.now = this.start + ((this.end - this.start) * this.pos); // Perform the next step of the animation @@ -4145,232 +5860,381 @@ jQuery.fx.prototype = { return true; } - }; jQuery.extend( jQuery.fx, { - speeds:{ + tick: function() { + var timers = jQuery.timers; + + for ( var i = 0; i < timers.length; i++ ) { + if ( !timers[i]() ) { + timers.splice(i--, 1); + } + } + + if ( !timers.length ) { + jQuery.fx.stop(); + } + }, + + stop: function() { + clearInterval( timerId ); + timerId = null; + }, + + speeds: { slow: 600, fast: 200, // Default speed _default: 400 }, - step: { - opacity: function(fx){ - jQuery.attr(fx.elem.style, "opacity", fx.now); + step: { + opacity: function( fx ) { + jQuery.style(fx.elem, "opacity", fx.now); }, - _default: function(fx){ - if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) - fx.elem.style[ fx.prop ] = fx.now + fx.unit; - else + _default: function( fx ) { + if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) { + fx.elem.style[ fx.prop ] = (fx.prop === "width" || fx.prop === "height" ? Math.max(0, fx.now) : fx.now) + fx.unit; + } else { fx.elem[ fx.prop ] = fx.now; + } } } }); -if ( document.documentElement["getBoundingClientRect"] ) - jQuery.fn.offset = function() { - if ( !this[0] ) return { top: 0, left: 0 }; - if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] ); - var box = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement, + +if ( jQuery.expr && jQuery.expr.filters ) { + jQuery.expr.filters.animated = function( elem ) { + return jQuery.grep(jQuery.timers, function( fn ) { + return elem === fn.elem; + }).length; + }; +} + +function genFx( type, num ) { + var obj = {}; + + jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function() { + obj[ this ] = type; + }); + + return obj; +} +if ( "getBoundingClientRect" in document.documentElement ) { + jQuery.fn.offset = function( options ) { + var elem = this[0]; + + if ( options ) { + return this.each(function( i ) { + jQuery.offset.setOffset( this, options, i ); + }); + } + + if ( !elem || !elem.ownerDocument ) { + return null; + } + + if ( elem === elem.ownerDocument.body ) { + return jQuery.offset.bodyOffset( elem ); + } + + var box = elem.getBoundingClientRect(), doc = elem.ownerDocument, body = doc.body, docElem = doc.documentElement, clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0, - top = box.top + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop || body.scrollTop ) - clientTop, - left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft; + top = box.top + (self.pageYOffset || jQuery.support.boxModel && docElem.scrollTop || body.scrollTop ) - clientTop, + left = box.left + (self.pageXOffset || jQuery.support.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft; + return { top: top, left: left }; }; -else - jQuery.fn.offset = function() { - if ( !this[0] ) return { top: 0, left: 0 }; - if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] ); - jQuery.offset.initialized || jQuery.offset.initialize(); - var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem, +} else { + jQuery.fn.offset = function( options ) { + var elem = this[0]; + + if ( options ) { + return this.each(function( i ) { + jQuery.offset.setOffset( this, options, i ); + }); + } + + if ( !elem || !elem.ownerDocument ) { + return null; + } + + if ( elem === elem.ownerDocument.body ) { + return jQuery.offset.bodyOffset( elem ); + } + + jQuery.offset.initialize(); + + var offsetParent = elem.offsetParent, prevOffsetParent = elem, doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement, body = doc.body, defaultView = doc.defaultView, - prevComputedStyle = defaultView.getComputedStyle(elem, null), + prevComputedStyle = defaultView ? defaultView.getComputedStyle( elem, null ) : elem.currentStyle, top = elem.offsetTop, left = elem.offsetLeft; while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) { - computedStyle = defaultView.getComputedStyle(elem, null); - top -= elem.scrollTop, left -= elem.scrollLeft; + if ( jQuery.offset.supportsFixedPosition && prevComputedStyle.position === "fixed" ) { + break; + } + + computedStyle = defaultView ? defaultView.getComputedStyle(elem, null) : elem.currentStyle; + top -= elem.scrollTop; + left -= elem.scrollLeft; + if ( elem === offsetParent ) { - top += elem.offsetTop, left += elem.offsetLeft; - if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) ) - top += parseInt( computedStyle.borderTopWidth, 10) || 0, - left += parseInt( computedStyle.borderLeftWidth, 10) || 0; + top += elem.offsetTop; + left += elem.offsetLeft; + + if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.nodeName)) ) { + top += parseFloat( computedStyle.borderTopWidth ) || 0; + left += parseFloat( computedStyle.borderLeftWidth ) || 0; + } + prevOffsetParent = offsetParent, offsetParent = elem.offsetParent; } - if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) - top += parseInt( computedStyle.borderTopWidth, 10) || 0, - left += parseInt( computedStyle.borderLeftWidth, 10) || 0; + + if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" ) { + top += parseFloat( computedStyle.borderTopWidth ) || 0; + left += parseFloat( computedStyle.borderLeftWidth ) || 0; + } + prevComputedStyle = computedStyle; } - if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) - top += body.offsetTop, + if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" ) { + top += body.offsetTop; left += body.offsetLeft; + } - if ( prevComputedStyle.position === "fixed" ) - top += Math.max(docElem.scrollTop, body.scrollTop), - left += Math.max(docElem.scrollLeft, body.scrollLeft); + if ( jQuery.offset.supportsFixedPosition && prevComputedStyle.position === "fixed" ) { + top += Math.max( docElem.scrollTop, body.scrollTop ); + left += Math.max( docElem.scrollLeft, body.scrollLeft ); + } return { top: top, left: left }; }; +} jQuery.offset = { initialize: function() { - if ( this.initialized ) return; - var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop, - html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>'; + var body = document.body, container = document.createElement("div"), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat( jQuery.curCSS(body, "marginTop", true) ) || 0, + html = "<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' cellspacing='0'><tr><td></td></tr></table>"; - rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' }; - for ( prop in rules ) container.style[prop] = rules[prop]; + jQuery.extend( container.style, { position: "absolute", top: 0, left: 0, margin: 0, border: 0, width: "1px", height: "1px", visibility: "hidden" } ); container.innerHTML = html; - body.insertBefore(container, body.firstChild); - innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild; + body.insertBefore( container, body.firstChild ); + innerDiv = container.firstChild; + checkDiv = innerDiv.firstChild; + td = innerDiv.nextSibling.firstChild.firstChild; this.doesNotAddBorder = (checkDiv.offsetTop !== 5); this.doesAddBorderForTableAndCells = (td.offsetTop === 5); - innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative'; + checkDiv.style.position = "fixed", checkDiv.style.top = "20px"; + // safari subtracts parent border width here which is 5px + this.supportsFixedPosition = (checkDiv.offsetTop === 20 || checkDiv.offsetTop === 15); + checkDiv.style.position = checkDiv.style.top = ""; + + innerDiv.style.overflow = "hidden", innerDiv.style.position = "relative"; this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5); - body.style.marginTop = '1px'; - this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0); - body.style.marginTop = bodyMarginTop; + this.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== bodyMarginTop); - body.removeChild(container); - this.initialized = true; + body.removeChild( container ); + body = container = innerDiv = checkDiv = table = td = null; + jQuery.offset.initialize = jQuery.noop; }, - bodyOffset: function(body) { - jQuery.offset.initialized || jQuery.offset.initialize(); + bodyOffset: function( body ) { var top = body.offsetTop, left = body.offsetLeft; - if ( jQuery.offset.doesNotIncludeMarginInBodyOffset ) - top += parseInt( jQuery.curCSS(body, 'marginTop', true), 10 ) || 0, - left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0; + + jQuery.offset.initialize(); + + if ( jQuery.offset.doesNotIncludeMarginInBodyOffset ) { + top += parseFloat( jQuery.curCSS(body, "marginTop", true) ) || 0; + left += parseFloat( jQuery.curCSS(body, "marginLeft", true) ) || 0; + } + return { top: top, left: left }; + }, + + setOffset: function( elem, options, i ) { + // set position first, in-case top/left are set even on static elem + if ( /static/.test( jQuery.curCSS( elem, "position" ) ) ) { + elem.style.position = "relative"; + } + var curElem = jQuery( elem ), + curOffset = curElem.offset(), + curTop = parseInt( jQuery.curCSS( elem, "top", true ), 10 ) || 0, + curLeft = parseInt( jQuery.curCSS( elem, "left", true ), 10 ) || 0; + + if ( jQuery.isFunction( options ) ) { + options = options.call( elem, i, curOffset ); + } + + var props = { + top: (options.top - curOffset.top) + curTop, + left: (options.left - curOffset.left) + curLeft + }; + + if ( "using" in options ) { + options.using.call( elem, props ); + } else { + curElem.css( props ); + } } }; jQuery.fn.extend({ position: function() { - var left = 0, top = 0, results; - - if ( this[0] ) { - // Get *real* offsetParent - var offsetParent = this.offsetParent(), - - // Get correct offsets - offset = this.offset(), - parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset(); - - // Subtract element margins - // note: when an element has margin: auto the offsetLeft and marginLeft - // are the same in Safari causing offset.left to incorrectly be 0 - offset.top -= num( this, 'marginTop' ); - offset.left -= num( this, 'marginLeft' ); - - // Add offsetParent borders - parentOffset.top += num( offsetParent, 'borderTopWidth' ); - parentOffset.left += num( offsetParent, 'borderLeftWidth' ); - - // Subtract the two offsets - results = { - top: offset.top - parentOffset.top, - left: offset.left - parentOffset.left - }; + if ( !this[0] ) { + return null; } - return results; + var elem = this[0], + + // Get *real* offsetParent + offsetParent = this.offsetParent(), + + // Get correct offsets + offset = this.offset(), + parentOffset = /^body|html$/i.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); + + // Subtract element margins + // note: when an element has margin: auto the offsetLeft and marginLeft + // are the same in Safari causing offset.left to incorrectly be 0 + offset.top -= parseFloat( jQuery.curCSS(elem, "marginTop", true) ) || 0; + offset.left -= parseFloat( jQuery.curCSS(elem, "marginLeft", true) ) || 0; + + // Add offsetParent borders + parentOffset.top += parseFloat( jQuery.curCSS(offsetParent[0], "borderTopWidth", true) ) || 0; + parentOffset.left += parseFloat( jQuery.curCSS(offsetParent[0], "borderLeftWidth", true) ) || 0; + + // Subtract the two offsets + return { + top: offset.top - parentOffset.top, + left: offset.left - parentOffset.left + }; }, offsetParent: function() { - var offsetParent = this[0].offsetParent || document.body; - while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') ) - offsetParent = offsetParent.offsetParent; - return jQuery(offsetParent); + return this.map(function() { + var offsetParent = this.offsetParent || document.body; + while ( offsetParent && (!/^body|html$/i.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { + offsetParent = offsetParent.offsetParent; + } + return offsetParent; + }); } }); // Create scrollLeft and scrollTop methods -jQuery.each( ['Left', 'Top'], function(i, name) { - var method = 'scroll' + name; - - jQuery.fn[ method ] = function(val) { - if (!this[0]) return null; +jQuery.each( ["Left", "Top"], function( i, name ) { + var method = "scroll" + name; - return val !== undefined ? + jQuery.fn[ method ] = function(val) { + var elem = this[0], win; + + if ( !elem ) { + return null; + } + if ( val !== undefined ) { // Set the scroll offset - this.each(function() { - this == window || this == document ? - window.scrollTo( - !i ? val : jQuery(window).scrollLeft(), - i ? val : jQuery(window).scrollTop() - ) : + return this.each(function() { + win = getWindow( this ); + + if ( win ) { + win.scrollTo( + !i ? val : jQuery(win).scrollLeft(), + i ? val : jQuery(win).scrollTop() + ); + + } else { this[ method ] = val; - }) : + } + }); + } else { + win = getWindow( elem ); // Return the scroll offset - this[0] == window || this[0] == document ? - self[ i ? 'pageYOffset' : 'pageXOffset' ] || - jQuery.boxModel && document.documentElement[ method ] || - document.body[ method ] : - this[0][ method ]; + return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] : + jQuery.support.boxModel && win.document.documentElement[ method ] || + win.document.body[ method ] : + elem[ method ]; + } }; }); + +function getWindow( elem ) { + return ("scrollTo" in elem && elem.document) ? + elem : + elem.nodeType === 9 ? + elem.defaultView || elem.parentWindow : + false; +} // Create innerHeight, innerWidth, outerHeight and outerWidth methods -jQuery.each([ "Height", "Width" ], function(i, name){ +jQuery.each([ "Height", "Width" ], function( i, name ) { - var tl = i ? "Left" : "Top", // top or left - br = i ? "Right" : "Bottom", // bottom or right - lower = name.toLowerCase(); + var type = name.toLowerCase(); // innerHeight and innerWidth - jQuery.fn["inner" + name] = function(){ + jQuery.fn["inner" + name] = function() { return this[0] ? - jQuery.css( this[0], lower, false, "padding" ) : + jQuery.css( this[0], type, false, "padding" ) : null; }; // outerHeight and outerWidth - jQuery.fn["outer" + name] = function(margin) { + jQuery.fn["outer" + name] = function( margin ) { return this[0] ? - jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) : + jQuery.css( this[0], type, false, margin ? "margin" : "border" ) : null; }; - - var type = name.toLowerCase(); jQuery.fn[ type ] = function( size ) { // Get window width or height - return this[0] == window ? + var elem = this[0]; + if ( !elem ) { + return size == null ? null : this; + } + + if ( jQuery.isFunction( size ) ) { + return this.each(function( i ) { + var self = jQuery( this ); + self[ type ]( size.call( this, i, self[ type ]() ) ); + }); + } + + return ("scrollTo" in elem && elem.document) ? // does it walk and quack like a window? // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode - document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || - document.body[ "client" + name ] : + elem.document.compatMode === "CSS1Compat" && elem.document.documentElement[ "client" + name ] || + elem.document.body[ "client" + name ] : // Get document width or height - this[0] == document ? + (elem.nodeType === 9) ? // is it a document // Either scroll[Width/Height] or offset[Width/Height], whichever is greater Math.max( - document.documentElement["client" + name], - document.body["scroll" + name], document.documentElement["scroll" + name], - document.body["offset" + name], document.documentElement["offset" + name] + elem.documentElement["client" + name], + elem.body["scroll" + name], elem.documentElement["scroll" + name], + elem.body["offset" + name], elem.documentElement["offset" + name] ) : // Get or set width or height on the element size === undefined ? // Get width or height on the element - (this.length ? jQuery.css( this[0], type ) : null) : + jQuery.css( elem, type ) : // Set the width or height on the element (default to pixels if value is unitless) this.css( type, typeof size === "string" ? size : size + "px" ); }; }); -})(); +// Expose jQuery to the global object +window.jQuery = window.$ = jQuery; + +})(window); |