diff options
Diffstat (limited to 'test/data')
| -rw-r--r-- | test/data/jquery-1.9.1.js | 1852 | ||||
| -rw-r--r-- | test/data/readywaitloader.js | 12 | ||||
| -rw-r--r-- | test/data/testinit.js | 41 | ||||
| -rw-r--r-- | test/data/testrunner.js | 27 |
4 files changed, 1113 insertions, 819 deletions
diff --git a/test/data/jquery-1.9.1.js b/test/data/jquery-1.9.1.js index e2c203fe9..80c97a226 100644 --- a/test/data/jquery-1.9.1.js +++ b/test/data/jquery-1.9.1.js @@ -11,7 +11,7 @@ * * Date: 2013-2-4 */ -(function( window, undefined ) { +( function( window, undefined ) { // Can't do this because several apps including ASP.NET trace // the stack via arguments.caller.callee and Firefox dies if @@ -19,6 +19,7 @@ // Support: Firefox 18+ //"use strict"; var + // The deferred used on DOM ready readyList, @@ -58,6 +59,7 @@ var // Define a local copy of jQuery jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' return new jQuery.fn.init( selector, context, rootjQuery ); }, @@ -103,6 +105,7 @@ var jQuery.ready(); } }, + // Clean-up method for dom ready events detach = function() { if ( document.addEventListener ) { @@ -116,6 +119,7 @@ var }; jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used jquery: core_version, @@ -130,7 +134,8 @@ jQuery.fn = jQuery.prototype = { // Handle HTML strings if ( typeof selector === "string" ) { - if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { + if ( selector.charAt( 0 ) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { + // Assume that strings that start and end with <> are HTML and skip the regex check match = [ null, selector, null ]; @@ -139,22 +144,23 @@ jQuery.fn = jQuery.prototype = { } // Match html or make sure no context is specified for #id - if ( match && (match[1] || !context) ) { + if ( match && ( match[ 1 ] || !context ) ) { // HANDLE: $(html) -> $(array) - if ( match[1] ) { - context = context instanceof jQuery ? context[0] : context; + if ( match[ 1 ] ) { + context = context instanceof jQuery ? context[ 0 ] : context; // scripts is true for back-compat jQuery.merge( this, jQuery.parseHTML( - match[1], + match[ 1 ], context && context.nodeType ? context.ownerDocument || context : document, true ) ); // HANDLE: $(html, props) - if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { + if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { for ( match in context ) { + // Properties of context are called as methods if possible if ( jQuery.isFunction( this[ match ] ) ) { this[ match ]( context[ match ] ); @@ -170,20 +176,21 @@ jQuery.fn = jQuery.prototype = { // HANDLE: $(#id) } else { - elem = document.getElementById( match[2] ); + elem = document.getElementById( match[ 2 ] ); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if ( elem && elem.parentNode ) { + // Handle the case where IE and Opera return items // by name instead of ID - if ( elem.id !== match[2] ) { + 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[ 0 ] = elem; } this.context = document; @@ -203,7 +210,7 @@ jQuery.fn = jQuery.prototype = { // HANDLE: $(DOMElement) } else if ( selector.nodeType ) { - this.context = this[0] = selector; + this.context = this[ 0 ] = selector; this.length = 1; return this; @@ -271,6 +278,7 @@ jQuery.fn = jQuery.prototype = { }, ready: function( fn ) { + // Add the callback jQuery.ready.promise().done( fn ); @@ -292,17 +300,17 @@ jQuery.fn = jQuery.prototype = { eq: function( i ) { var len = this.length, j = +i + ( i < 0 ? len : 0 ); - return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); + return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); }, map: function( callback ) { - return this.pushStack( jQuery.map(this, function( elem, i ) { + return this.pushStack( jQuery.map( this, function( elem, i ) { return callback.call( elem, i, elem ); - })); + } ) ); }, end: function() { - return this.prevObject || this.constructor(null); + return this.prevObject || this.constructor( null ); }, // For internal use only. @@ -317,7 +325,7 @@ jQuery.fn.init.prototype = jQuery.fn; jQuery.extend = jQuery.fn.extend = function() { var src, copyIsArray, copy, name, options, clone, - target = arguments[0] || {}, + target = arguments[ 0 ] || {}, i = 1, length = arguments.length, deep = false; @@ -325,13 +333,14 @@ jQuery.extend = jQuery.fn.extend = function() { // Handle a deep copy situation if ( typeof target === "boolean" ) { deep = target; - target = arguments[1] || {}; + target = arguments[ 1 ] || {}; + // skip the boolean and the target i = 2; } // Handle case when target is a string or something (possible in deep copy) - if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { target = {}; } @@ -342,8 +351,10 @@ jQuery.extend = jQuery.fn.extend = function() { } for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values - if ( (options = arguments[ i ]) != null ) { + if ( ( options = arguments[ i ] ) != null ) { + // Extend the base object for ( name in options ) { src = target[ name ]; @@ -355,13 +366,13 @@ jQuery.extend = jQuery.fn.extend = function() { } // Recurse if we're merging plain objects or arrays - if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { + if ( deep && copy && ( jQuery.isPlainObject( copy ) || ( copyIsArray = jQuery.isArray( copy ) ) ) ) { if ( copyIsArray ) { copyIsArray = false; - clone = src && jQuery.isArray(src) ? src : []; + clone = src && jQuery.isArray( src ) ? src : []; } else { - clone = src && jQuery.isPlainObject(src) ? src : {}; + clone = src && jQuery.isPlainObject( src ) ? src : {}; } // Never move original objects, clone them @@ -379,7 +390,7 @@ jQuery.extend = jQuery.fn.extend = function() { return target; }; -jQuery.extend({ +jQuery.extend( { noConflict: function( deep ) { if ( window.$ === jQuery ) { window.$ = _$; @@ -434,7 +445,7 @@ jQuery.extend({ // Trigger any bound ready events if ( jQuery.fn.trigger ) { - jQuery( document ).trigger("ready").off("ready"); + jQuery( document ).trigger( "ready" ).off( "ready" ); } }, @@ -442,11 +453,11 @@ jQuery.extend({ // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction: function( obj ) { - return jQuery.type(obj) === "function"; + return jQuery.type( obj ) === "function"; }, isArray: Array.isArray || function( obj ) { - return jQuery.type(obj) === "array"; + return jQuery.type( obj ) === "array"; }, isWindow: function( obj ) { @@ -454,7 +465,7 @@ jQuery.extend({ }, isNumeric: function( obj ) { - return !isNaN( parseFloat(obj) ) && isFinite( obj ); + return !isNaN( parseFloat( obj ) ) && isFinite( obj ); }, type: function( obj ) { @@ -462,26 +473,29 @@ jQuery.extend({ return String( obj ); } return typeof obj === "object" || typeof obj === "function" ? - class2type[ core_toString.call(obj) ] || "object" : + class2type[ core_toString.call( obj ) ] || "object" : typeof obj; }, isPlainObject: function( obj ) { + // Must be an Object. // Because of IE, we also have to check the presence of the constructor property. // Make sure that DOM nodes and window objects don't pass through, as well - if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { + if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { return false; } try { + // Not own constructor property must be Object if ( obj.constructor && - !core_hasOwn.call(obj, "constructor") && - !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { + !core_hasOwn.call( obj, "constructor" ) && + !core_hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { return false; } } catch ( e ) { + // IE8,9 Will throw exceptions on certain host objects #9897 return false; } @@ -525,7 +539,7 @@ jQuery.extend({ // Single tag if ( parsed ) { - return [ context.createElement( parsed[1] ) ]; + return [ context.createElement( parsed[ 1 ] ) ]; } parsed = jQuery.buildFragment( [ data ], context, scripts ); @@ -536,6 +550,7 @@ jQuery.extend({ }, parseJSON: function( data ) { + // Attempt to parse using the native JSON parser first if ( window.JSON && window.JSON.parse ) { return window.JSON.parse( data ); @@ -551,11 +566,12 @@ jQuery.extend({ data = jQuery.trim( data ); if ( data ) { + // Make sure the incoming data is actual JSON // Logic borrowed from http://json.org/json2.js if ( rvalidchars.test( data.replace( rvalidescape, "@" ) .replace( rvalidtokens, "]" ) - .replace( rvalidbraces, "")) ) { + .replace( rvalidbraces, "" ) ) ) { return ( new Function( "return " + data ) )(); } @@ -574,13 +590,13 @@ jQuery.extend({ try { if ( window.DOMParser ) { // Standard tmp = new DOMParser(); - xml = tmp.parseFromString( data , "text/xml" ); + xml = tmp.parseFromString( data, "text/xml" ); } else { // IE xml = new ActiveXObject( "Microsoft.XMLDOM" ); xml.async = "false"; xml.loadXML( data ); } - } catch( e ) { + } catch ( e ) { xml = undefined; } if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { @@ -596,6 +612,7 @@ jQuery.extend({ // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context globalEval: function( data ) { if ( data && jQuery.trim( data ) ) { + // We use execScript on Internet Explorer // We use an anonymous function so that context is window // rather than jQuery in Firefox @@ -666,7 +683,7 @@ jQuery.extend({ }, // Use native String.trim function wherever possible - trim: core_trim && !core_trim.call("\uFEFF\xA0") ? + trim: core_trim && !core_trim.call( "\uFEFF\xA0" ) ? function( text ) { return text == null ? "" : @@ -685,7 +702,7 @@ jQuery.extend({ var ret = results || []; if ( arr != null ) { - if ( isArraylike( Object(arr) ) ) { + if ( isArraylike( Object( arr ) ) ) { jQuery.merge( ret, typeof arr === "string" ? [ arr ] : arr @@ -710,6 +727,7 @@ jQuery.extend({ i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; for ( ; i < len; i++ ) { + // Skip accessing in sparse arrays if ( i in arr && arr[ i ] === elem ) { return i; @@ -730,7 +748,7 @@ jQuery.extend({ first[ i++ ] = second[ j ]; } } else { - while ( second[j] !== undefined ) { + while ( second[ j ] !== undefined ) { first[ i++ ] = second[ j++ ]; } } @@ -835,7 +853,7 @@ jQuery.extend({ if ( jQuery.type( key ) === "object" ) { chainable = true; for ( i in key ) { - jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); + jQuery.access( elems, fn, i, key[ i ], true, emptyGet, raw ); } // Sets one value @@ -847,6 +865,7 @@ jQuery.extend({ } if ( bulk ) { + // Bulk operations run against the entire set if ( raw ) { fn.call( elems, value ); @@ -863,7 +882,7 @@ jQuery.extend({ if ( fn ) { for ( ; i < length; i++ ) { - fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); + fn( elems[ i ], key, raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) ) ); } } } @@ -874,13 +893,13 @@ jQuery.extend({ // Gets bulk ? fn.call( elems ) : - length ? fn( elems[0], key ) : emptyGet; + length ? fn( elems[ 0 ], key ) : emptyGet; }, now: function() { return ( new Date() ).getTime(); } -}); +} ); jQuery.ready.promise = function( obj ) { if ( !readyList ) { @@ -891,11 +910,13 @@ jQuery.ready.promise = function( obj ) { // we once tried to use readyState "interactive" here, but it caused issues like the one // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 if ( document.readyState === "complete" ) { + // Handle it asynchronously to allow scripts the opportunity to delay ready setTimeout( jQuery.ready ); // Standards-based browsers support DOMContentLoaded } else if ( document.addEventListener ) { + // Use the handy event callback document.addEventListener( "DOMContentLoaded", completed, false ); @@ -904,6 +925,7 @@ jQuery.ready.promise = function( obj ) { // If IE event model is used } else { + // Ensure firing before onload, maybe late but safe also for iframes document.attachEvent( "onreadystatechange", completed ); @@ -916,17 +938,18 @@ jQuery.ready.promise = function( obj ) { try { top = window.frameElement == null && document.documentElement; - } catch(e) {} + } catch ( e ) {} if ( top && top.doScroll ) { - (function doScrollCheck() { + ( function doScrollCheck() { if ( !jQuery.isReady ) { try { + // Use the trick by Diego Perini // http://javascript.nwbox.com/IEContentLoaded/ - top.doScroll("left"); - } catch(e) { + top.doScroll( "left" ); + } catch ( e ) { return setTimeout( doScrollCheck, 50 ); } @@ -936,7 +959,7 @@ jQuery.ready.promise = function( obj ) { // and execute any waiting functions jQuery.ready(); } - })(); + } )(); } } } @@ -944,9 +967,9 @@ jQuery.ready.promise = function( obj ) { }; // Populate the class2type map -jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { +jQuery.each( "Boolean Number String Function Array Date RegExp Object Error".split( " " ), function( i, name ) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); -}); +} ); function isArraylike( obj ) { var length = obj.length, @@ -966,7 +989,8 @@ function isArraylike( obj ) { } // All jQuery objects should point back to these -rootjQuery = jQuery(document); +rootjQuery = jQuery( document ); + // String to Object options format cache var optionsCache = {}; @@ -975,7 +999,7 @@ function createOptions( options ) { var object = optionsCache[ options ] = {}; jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { object[ flag ] = true; - }); + } ); return object; } @@ -1011,20 +1035,28 @@ jQuery.Callbacks = function( options ) { var // Flag to know if list is currently firing firing, + // Last fire value (for non-forgettable lists) memory, + // Flag to know if list was already fired fired, + // End of the loop when firing firingLength, + // Index of currently firing callback (modified by remove if needed) firingIndex, + // First callback to fire (used internally by add and fireWith) firingStart, + // Actual callback list list = [], + // Stack of fire calls for repeatable lists stack = !options.once && [], + // Fire callbacks fire = function( data ) { memory = options.memory && data; @@ -1052,14 +1084,17 @@ jQuery.Callbacks = function( options ) { } } }, + // Actual Callbacks object self = { + // Add a callback or a collection of callbacks to the list add: function() { if ( list ) { + // First, we save the current length var start = list.length; - (function add( args ) { + ( function add( args ) { jQuery.each( args, function( _, arg ) { var type = jQuery.type( arg ); if ( type === "function" ) { @@ -1067,15 +1102,18 @@ jQuery.Callbacks = function( options ) { list.push( arg ); } } else if ( arg && arg.length && type !== "string" ) { + // Inspect recursively add( arg ); } - }); - })( arguments ); + } ); + } )( arguments ); + // Do we need to add the callbacks to the // current firing batch? if ( firing ) { firingLength = list.length; + // With memory, if we're not firing then // we should call right away } else if ( memory ) { @@ -1085,13 +1123,15 @@ jQuery.Callbacks = function( options ) { } return this; }, + // Remove a callback from the list remove: function() { if ( list ) { jQuery.each( arguments, function( _, arg ) { var index; - while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { list.splice( index, 1 ); + // Handle firing indexes if ( firing ) { if ( index <= firingLength ) { @@ -1102,29 +1142,34 @@ jQuery.Callbacks = function( options ) { } } } - }); + } ); } return this; }, + // Check if a given callback is in the list. // If no argument is given, return whether or not list has callbacks attached. has: function( fn ) { return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); }, + // Remove all callbacks from the list empty: function() { list = []; return this; }, + // Have the list do nothing anymore disable: function() { list = stack = memory = undefined; return this; }, + // Is it disabled? disabled: function() { return !list; }, + // Lock the list in its current state lock: function() { stack = undefined; @@ -1133,10 +1178,12 @@ jQuery.Callbacks = function( options ) { } return this; }, + // Is it locked? locked: function() { return !stack; }, + // Call all callbacks with the given context and arguments fireWith: function( context, args ) { args = args || []; @@ -1150,11 +1197,13 @@ jQuery.Callbacks = function( options ) { } return this; }, + // Call all the callbacks with the given arguments fire: function() { self.fireWith( this, arguments ); return this; }, + // To know if the callbacks have already been called at least once fired: function() { return !!fired; @@ -1163,14 +1212,15 @@ jQuery.Callbacks = function( options ) { return self; }; -jQuery.extend({ +jQuery.extend( { Deferred: function( func ) { var tuples = [ + // action, add listener, listener list, final state - [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], - [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], - [ "notify", "progress", jQuery.Callbacks("memory") ] + [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ], + [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ], + [ "notify", "progress", jQuery.Callbacks( "memory" ) ] ], state = "pending", promise = { @@ -1183,12 +1233,13 @@ jQuery.extend({ }, then: function( /* fnDone, fnFail, fnProgress */ ) { var fns = arguments; - return jQuery.Deferred(function( newDefer ) { + return jQuery.Deferred( function( newDefer ) { jQuery.each( tuples, function( i, tuple ) { var action = tuple[ 0 ], fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; + // deferred[ done | fail | progress ] for forwarding actions to newDefer - deferred[ tuple[1] ](function() { + deferred[ tuple[ 1 ] ]( function() { var returned = fn && fn.apply( this, arguments ); if ( returned && jQuery.isFunction( returned.promise ) ) { returned.promise() @@ -1198,11 +1249,12 @@ jQuery.extend({ } else { newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); } - }); - }); + } ); + } ); fns = null; - }).promise(); + } ).promise(); }, + // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function( obj ) { @@ -1220,11 +1272,12 @@ jQuery.extend({ stateString = tuple[ 3 ]; // promise[ done | fail | progress ] = list.add - promise[ tuple[1] ] = list.add; + promise[ tuple[ 1 ] ] = list.add; // Handle state if ( stateString ) { - list.add(function() { + list.add( function() { + // state = [ resolved | rejected ] state = stateString; @@ -1233,12 +1286,12 @@ jQuery.extend({ } // deferred[ resolve | reject | notify ] - deferred[ tuple[0] ] = function() { - deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); + deferred[ tuple[ 0 ] ] = function() { + deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments ); return this; }; - deferred[ tuple[0] + "With" ] = list.fireWith; - }); + deferred[ tuple[ 0 ] + "With" ] = list.fireWith; + } ); // Make the deferred a promise promise.promise( deferred ); @@ -1269,7 +1322,7 @@ jQuery.extend({ return function( value ) { contexts[ i ] = this; values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; - if( values === progressValues ) { + if ( values === progressValues ) { deferred.notifyWith( contexts, values ); } else if ( !( --remaining ) ) { deferred.resolveWith( contexts, values ); @@ -1303,32 +1356,33 @@ jQuery.extend({ return deferred.promise(); } -}); -jQuery.support = (function() { +} ); +jQuery.support = ( function() { var support, all, a, input, select, fragment, opt, eventName, isSupported, i, - div = document.createElement("div"); + div = document.createElement( "div" ); // Setup div.setAttribute( "className", "t" ); div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; // Support tests won't run in some limited or non-browser environments - all = div.getElementsByTagName("*"); - a = div.getElementsByTagName("a")[ 0 ]; + all = div.getElementsByTagName( "*" ); + a = div.getElementsByTagName( "a" )[ 0 ]; if ( !all || !a || !all.length ) { return {}; } // First batch of tests - select = document.createElement("select"); - opt = select.appendChild( document.createElement("option") ); - input = div.getElementsByTagName("input")[ 0 ]; + select = document.createElement( "select" ); + opt = select.appendChild( document.createElement( "option" ) ); + input = div.getElementsByTagName( "input" )[ 0 ]; a.style.cssText = "top:1px;float:left;opacity:.5"; support = { + // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) getSetAttribute: div.className !== "t", @@ -1337,19 +1391,19 @@ jQuery.support = (function() { // Make sure that tbody elements aren't automatically inserted // IE will insert them into empty tables - tbody: !div.getElementsByTagName("tbody").length, + 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, + htmlSerialize: !!div.getElementsByTagName( "link" ).length, // Get the style information from getAttribute // (IE uses .cssText instead) - style: /top/.test( a.getAttribute("style") ), + style: /top/.test( a.getAttribute( "style" ) ), // Make sure that URLs aren't manipulated // (IE normalizes it by default) - hrefNormalized: a.getAttribute("href") === "/a", + hrefNormalized: a.getAttribute( "href" ) === "/a", // Make sure that element opacity exists // (IE uses filter instead) @@ -1368,11 +1422,11 @@ jQuery.support = (function() { optSelected: opt.selected, // Tests for enctype support on a form (#6743) - enctype: !!document.createElement("form").enctype, + enctype: !!document.createElement( "form" ).enctype, // Makes sure cloning an html5 element does not cause problems // Where outerHTML is undefined, this still works - html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>", + html5Clone: document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>", // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode boxModel: document.compatMode === "CSS1Compat", @@ -1399,12 +1453,12 @@ jQuery.support = (function() { // Support: IE<9 try { delete div.test; - } catch( e ) { + } catch ( e ) { support.deleteExpando = false; } // Check if we can trust getAttribute("value") - input = document.createElement("input"); + input = document.createElement( "input" ); input.setAttribute( "value", "" ); support.input = input.getAttribute( "value" ) === ""; @@ -1433,14 +1487,14 @@ jQuery.support = (function() { if ( div.attachEvent ) { div.attachEvent( "onclick", function() { support.noCloneEvent = false; - }); + } ); div.cloneNode( true ).click(); } // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php - for ( i in { submit: true, change: true, focusin: true }) { + for ( i in { submit: true, change: true, focusin: true } ) { div.setAttribute( eventName = "on" + i, "t" ); support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; @@ -1451,17 +1505,18 @@ jQuery.support = (function() { support.clearCloneStyle = div.style.backgroundClip === "content-box"; // Run tests that need a body at doc ready - jQuery(function() { + jQuery( function() { var container, marginDiv, tds, divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", - body = document.getElementsByTagName("body")[0]; + body = document.getElementsByTagName( "body" )[ 0 ]; if ( !body ) { + // Return for frameset docs that don't have a body return; } - container = document.createElement("div"); + container = document.createElement( "div" ); container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; body.appendChild( container ).appendChild( div ); @@ -1474,7 +1529,7 @@ jQuery.support = (function() { // display:none (it is still safe to use offsets if a parent element is // hidden; don safety goggles and see bug #4512 for more information). div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; - tds = div.getElementsByTagName("td"); + tds = div.getElementsByTagName( "td" ); tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; isSupported = ( tds[ 0 ].offsetHeight === 0 ); @@ -1500,7 +1555,7 @@ jQuery.support = (function() { // gets computed margin-right based on width of container. (#3333) // Fails in WebKit before Feb 2011 nightlies // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right - marginDiv = div.appendChild( document.createElement("div") ); + marginDiv = div.appendChild( document.createElement( "div" ) ); marginDiv.style.cssText = div.style.cssText = divReset; marginDiv.style.marginRight = marginDiv.style.width = "0"; div.style.width = "1px"; @@ -1510,6 +1565,7 @@ jQuery.support = (function() { } if ( typeof div.style.zoom !== core_strundefined ) { + // Support: IE<8 // Check if natively block-level elements act like inline-block // elements when setting their display to 'inline' and giving @@ -1526,6 +1582,7 @@ jQuery.support = (function() { support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); if ( support.inlineBlockNeedsLayout ) { + // Prevent IE 6 from affecting layout for positioned elements #11048 // Prevent IE from shrinking the body in IE 7 mode #12869 // Support: IE<8 @@ -1537,18 +1594,18 @@ jQuery.support = (function() { // Null elements to avoid leaks in IE container = div = tds = marginDiv = null; - }); + } ); // Null elements to avoid leaks in IE all = select = fragment = opt = a = input = null; return support; -})(); +} )(); var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, rmultiDash = /([A-Z])/g; -function internalData( elem, name, data, pvt /* Internal Use Only */ ){ +function internalData( elem, name, data, pvt /* Internal Use Only */ ) { if ( !jQuery.acceptData( elem ) ) { return; } @@ -1571,11 +1628,12 @@ function internalData( elem, name, data, pvt /* Internal Use Only */ ){ // Avoid doing any more work than we need to when trying to get data on an // object that has no data at all - if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { + if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) && getByName && data === undefined ) { return; } if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data // ends up in the global cache if ( isNode ) { @@ -1679,10 +1737,11 @@ function internalRemoveData( elem, name, pvt ) { if ( name in thisCache ) { name = [ name ]; } else { - name = name.split(" "); + name = name.split( " " ); } } } else { + // If "name" is an array of keys... // When data is initially created, via ("key", "val") signature, // keys will be converted to camelCase. @@ -1693,7 +1752,7 @@ function internalRemoveData( elem, name, pvt ) { } for ( i = 0, l = name.length; i < l; i++ ) { - delete thisCache[ name[i] ]; + delete thisCache[ name[ i ] ]; } // If there is no data left in the cache, we want to continue @@ -1729,7 +1788,7 @@ function internalRemoveData( elem, name, pvt ) { } } -jQuery.extend({ +jQuery.extend( { cache: {}, // Unique for each copy of jQuery on the page @@ -1740,13 +1799,14 @@ jQuery.extend({ // attempt to add expando properties to them. noData: { "embed": true, + // Ban all objects except for Flash (which handle expandos) "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", "applet": true }, hasData: function( elem ) { - elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ]; return !!elem && !isEmptyDataObject( elem ); }, @@ -1769,6 +1829,7 @@ jQuery.extend({ // A method for determining if a DOM node can handle the data expando acceptData: function( elem ) { + // Do not set data on non-element because it will not be cleared (#8335). if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) { return false; @@ -1777,14 +1838,14 @@ jQuery.extend({ var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; // nodes accept data unless otherwise specified; rejection can be conditional - return !noData || noData !== true && elem.getAttribute("classid") === noData; + return !noData || noData !== true && elem.getAttribute( "classid" ) === noData; } -}); +} ); -jQuery.fn.extend({ +jQuery.fn.extend( { data: function( key, value ) { var attrs, name, - elem = this[0], + elem = this[ 0 ], i = 0, data = null; @@ -1796,10 +1857,10 @@ jQuery.fn.extend({ if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { attrs = elem.attributes; for ( ; i < attrs.length; i++ ) { - name = attrs[i].name; + name = attrs[ i ].name; if ( !name.indexOf( "data-" ) ) { - name = jQuery.camelCase( name.slice(5) ); + name = jQuery.camelCase( name.slice( 5 ) ); dataAttr( elem, name, data[ name ] ); } @@ -1813,32 +1874,34 @@ jQuery.fn.extend({ // Sets multiple values if ( typeof key === "object" ) { - return this.each(function() { + return this.each( function() { jQuery.data( this, key ); - }); + } ); } return jQuery.access( this, function( value ) { if ( value === undefined ) { + // Try to fetch any internally stored data first return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; } - this.each(function() { + this.each( function() { jQuery.data( this, key, value ); - }); + } ); }, null, value, arguments.length > 1, null, true ); }, removeData: function( key ) { - return this.each(function() { + return this.each( function() { jQuery.removeData( this, key ); - }); + } ); } -}); +} ); function dataAttr( elem, key, data ) { + // If nothing was found internally, try to fetch any // data from the HTML5 data-* attribute if ( data === undefined && elem.nodeType === 1 ) { @@ -1852,11 +1915,12 @@ function dataAttr( elem, key, data ) { data = data === "true" ? true : data === "false" ? false : data === "null" ? null : + // Only convert to a number if it doesn't change the string +data + "" === data ? +data : rbrace.test( data ) ? jQuery.parseJSON( data ) : data; - } catch( e ) {} + } catch ( e ) {} // Make sure we set the data so it isn't changed later jQuery.data( elem, key, data ); @@ -1875,7 +1939,7 @@ function isEmptyDataObject( obj ) { for ( name in obj ) { // if the public data object is empty, the private is still empty - if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) { + if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) { continue; } if ( name !== "toJSON" ) { @@ -1885,7 +1949,7 @@ function isEmptyDataObject( obj ) { return true; } -jQuery.extend({ +jQuery.extend( { queue: function( elem, type, data ) { var queue; @@ -1895,8 +1959,8 @@ jQuery.extend({ // Speed up dequeue by getting out quickly if this is just a lookup if ( data ) { - if ( !queue || jQuery.isArray(data) ) { - queue = jQuery._data( elem, type, jQuery.makeArray(data) ); + if ( !queue || jQuery.isArray( data ) ) { + queue = jQuery._data( elem, type, jQuery.makeArray( data ) ); } else { queue.push( data ); } @@ -1945,15 +2009,15 @@ jQuery.extend({ _queueHooks: function( elem, type ) { var key = type + "queueHooks"; return jQuery._data( elem, key ) || jQuery._data( elem, key, { - empty: jQuery.Callbacks("once memory").add(function() { + empty: jQuery.Callbacks( "once memory" ).add( function() { jQuery._removeData( elem, type + "queue" ); jQuery._removeData( elem, key ); - }) - }); + } ) + } ); } -}); +} ); -jQuery.fn.extend({ +jQuery.fn.extend( { queue: function( type, data ) { var setter = 2; @@ -1964,27 +2028,28 @@ jQuery.fn.extend({ } if ( arguments.length < setter ) { - return jQuery.queue( this[0], type ); + return jQuery.queue( this[ 0 ], type ); } return data === undefined ? this : - this.each(function() { + this.each( function() { var queue = jQuery.queue( this, type, data ); // ensure a hooks for this queue jQuery._queueHooks( this, type ); - if ( type === "fx" && queue[0] !== "inprogress" ) { + if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { jQuery.dequeue( this, type ); } - }); + } ); }, dequeue: function( type ) { - return this.each(function() { + return this.each( function() { jQuery.dequeue( this, type ); - }); + } ); }, + // Based off of the plugin by Clint Helfers, with permission. // http://blindsignals.com/index.php/2009/07/jquery-delay/ delay: function( time, type ) { @@ -1996,11 +2061,12 @@ jQuery.fn.extend({ hooks.stop = function() { clearTimeout( timeout ); }; - }); + } ); }, clearQueue: function( type ) { return this.queue( type || "fx", [] ); }, + // Get a promise resolved when queues of a certain type // are emptied (fx is the type by default) promise: function( type, obj ) { @@ -2021,7 +2087,7 @@ jQuery.fn.extend({ } type = type || "fx"; - while( i-- ) { + while ( i-- ) { tmp = jQuery._data( elements[ i ], type + "queueHooks" ); if ( tmp && tmp.empty ) { count++; @@ -2031,7 +2097,7 @@ jQuery.fn.extend({ resolve(); return defer.promise( obj ); } -}); +} ); var nodeHook, boolHook, rclass = /[\t\r\n]/g, rreturn = /\r/g, @@ -2042,15 +2108,15 @@ var nodeHook, boolHook, getSetAttribute = jQuery.support.getSetAttribute, getSetInput = jQuery.support.input; -jQuery.fn.extend({ +jQuery.fn.extend( { attr: function( name, value ) { return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); }, removeAttr: function( name ) { - return this.each(function() { + return this.each( function() { jQuery.removeAttr( this, name ); - }); + } ); }, prop: function( name, value ) { @@ -2059,13 +2125,14 @@ jQuery.fn.extend({ removeProp: function( name ) { name = jQuery.propFix[ name ] || name; - return this.each(function() { + return this.each( function() { + // try/catch handles cases where IE balks (such as removing a property on window) try { this[ name ] = undefined; delete this[ name ]; - } catch( e ) {} - }); + } catch ( e ) {} + } ); }, addClass: function( value ) { @@ -2075,12 +2142,13 @@ jQuery.fn.extend({ proceed = typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { - return this.each(function( j ) { + return this.each( function( j ) { jQuery( this ).addClass( value.call( this, j, this.className ) ); - }); + } ); } if ( proceed ) { + // The disjunction here is for better compressibility (see removeClass) classes = ( value || "" ).match( core_rnotwhite ) || []; @@ -2093,7 +2161,7 @@ jQuery.fn.extend({ if ( cur ) { j = 0; - while ( (clazz = classes[j++]) ) { + while ( ( clazz = classes[ j++ ] ) ) { if ( cur.indexOf( " " + clazz + " " ) < 0 ) { cur += clazz + " "; } @@ -2114,15 +2182,16 @@ jQuery.fn.extend({ proceed = arguments.length === 0 || typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { - return this.each(function( j ) { + return this.each( function( j ) { jQuery( this ).removeClass( value.call( this, j, this.className ) ); - }); + } ); } if ( proceed ) { classes = ( value || "" ).match( core_rnotwhite ) || []; for ( ; i < len; i++ ) { elem = this[ i ]; + // This expression is here for better compressibility (see addClass) cur = elem.nodeType === 1 && ( elem.className ? ( " " + elem.className + " " ).replace( rclass, " " ) : @@ -2131,7 +2200,8 @@ jQuery.fn.extend({ if ( cur ) { j = 0; - while ( (clazz = classes[j++]) ) { + while ( ( clazz = classes[ j++ ] ) ) { + // Remove *all* instances while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { cur = cur.replace( " " + clazz + " ", " " ); @@ -2150,13 +2220,14 @@ jQuery.fn.extend({ isBool = typeof stateVal === "boolean"; if ( jQuery.isFunction( value ) ) { - return this.each(function( i ) { - jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); - }); + return this.each( function( i ) { + jQuery( this ).toggleClass( value.call( this, i, this.className, stateVal ), stateVal ); + } ); } - return this.each(function() { + return this.each( function() { if ( type === "string" ) { + // toggle individual class names var className, i = 0, @@ -2164,7 +2235,8 @@ jQuery.fn.extend({ state = stateVal, classNames = value.match( core_rnotwhite ) || []; - while ( (className = classNames[ i++ ]) ) { + while ( ( className = classNames[ i++ ] ) ) { + // check each className given, space separated list state = isBool ? state : !self.hasClass( className ); self[ state ? "addClass" : "removeClass" ]( className ); @@ -2173,6 +2245,7 @@ jQuery.fn.extend({ // Toggle whole class name } else if ( type === core_strundefined || type === "boolean" ) { if ( this.className ) { + // store className if set jQuery._data( this, "__className__", this.className ); } @@ -2183,7 +2256,7 @@ jQuery.fn.extend({ // falling back to the empty string if nothing was stored. this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; } - }); + } ); }, hasClass: function( selector ) { @@ -2191,7 +2264,7 @@ jQuery.fn.extend({ i = 0, l = this.length; for ( ; i < l; i++ ) { - if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) { + if ( this[ i ].nodeType === 1 && ( " " + this[ i ].className + " " ).replace( rclass, " " ).indexOf( className ) >= 0 ) { return true; } } @@ -2201,21 +2274,23 @@ jQuery.fn.extend({ val: function( value ) { var ret, hooks, isFunction, - elem = this[0]; + elem = this[ 0 ]; if ( !arguments.length ) { if ( elem ) { hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; - if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, "value" ) ) !== undefined ) { return ret; } ret = elem.value; return typeof ret === "string" ? + // handle most common string cases - ret.replace(rreturn, "") : + ret.replace( rreturn, "" ) : + // handle cases where value is null/undef or number ret == null ? "" : ret; } @@ -2225,9 +2300,9 @@ jQuery.fn.extend({ isFunction = jQuery.isFunction( value ); - return this.each(function( i ) { + return this.each( function( i ) { var val, - self = jQuery(this); + self = jQuery( this ); if ( this.nodeType !== 1 ) { return; @@ -2245,25 +2320,26 @@ jQuery.fn.extend({ } else if ( typeof val === "number" ) { val += ""; } else if ( jQuery.isArray( val ) ) { - val = jQuery.map(val, function ( value ) { + val = jQuery.map( val, function( value ) { return value == null ? "" : value + ""; - }); + } ); } hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; // If set returns undefined, fall back to normal setting - if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { + if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { this.value = val; } - }); + } ); } -}); +} ); -jQuery.extend({ +jQuery.extend( { valHooks: { option: { get: function( elem ) { + // attributes.value is undefined in Blackberry 4.7 but // uses .value. See #6932 var val = elem.attributes.value; @@ -2288,8 +2364,9 @@ jQuery.extend({ // oldIE doesn't update selected after form reset (#2551) if ( ( option.selected || i === index ) && + // Don't return options that are disabled or in a disabled optgroup - ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) && + ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) && ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { // Get the specific value for the option @@ -2311,9 +2388,9 @@ jQuery.extend({ set: function( elem, value ) { var values = jQuery.makeArray( value ); - jQuery(elem).find("option").each(function() { - this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; - }); + jQuery( elem ).find( "option" ).each( function() { + this.selected = jQuery.inArray( jQuery( this ).val(), values ) >= 0; + } ); if ( !values.length ) { elem.selectedIndex = -1; @@ -2351,7 +2428,7 @@ jQuery.extend({ if ( value === null ) { jQuery.removeAttr( elem, name ); - } else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { + } else if ( hooks && notxml && "set" in hooks && ( ret = hooks.set( elem, value, name ) ) !== undefined ) { return ret; } else { @@ -2359,7 +2436,7 @@ jQuery.extend({ return value; } - } else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { + } else if ( hooks && notxml && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { return ret; } else { @@ -2383,11 +2460,12 @@ jQuery.extend({ attrNames = value && value.match( core_rnotwhite ); if ( attrNames && elem.nodeType === 1 ) { - while ( (name = attrNames[i++]) ) { + while ( ( name = attrNames[ i++ ] ) ) { propName = jQuery.propFix[ name ] || name; // Boolean attributes get special treatment (#10870) if ( rboolean.test( name ) ) { + // Set corresponding property to false for boolean attributes // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8 if ( !getSetAttribute && ruseDefault.test( name ) ) { @@ -2410,7 +2488,8 @@ jQuery.extend({ attrHooks: { type: { set: function( elem, value ) { - if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { + if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName( elem, "input" ) ) { + // Setting the type on a radio button after the value resets the value in IE6-9 // Reset value to default in case type is set after value during creation var val = elem.value; @@ -2451,13 +2530,14 @@ jQuery.extend({ notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); if ( notxml ) { + // Fix name and attach hooks name = jQuery.propFix[ name ] || name; hooks = jQuery.propHooks[ name ]; } if ( value !== undefined ) { - if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { + if ( hooks && "set" in hooks && ( ret = hooks.set( elem, value, name ) ) !== undefined ) { return ret; } else { @@ -2465,7 +2545,7 @@ jQuery.extend({ } } else { - if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { return ret; } else { @@ -2477,9 +2557,10 @@ jQuery.extend({ propHooks: { tabIndex: { get: function( elem ) { + // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ - var attributeNode = elem.getAttributeNode("tabindex"); + var attributeNode = elem.getAttributeNode( "tabindex" ); return attributeNode && attributeNode.specified ? parseInt( attributeNode.value, 10 ) : @@ -2489,12 +2570,13 @@ jQuery.extend({ } } } -}); +} ); // Hook for boolean attributes boolHook = { get: function( elem, name ) { var + // Use .prop to determine if this attribute is understood as boolean prop = jQuery.prop( elem, name ), @@ -2504,6 +2586,7 @@ boolHook = { getSetInput && getSetAttribute ? attr != null : + // oldIE fabricates an empty string for missing boolean attributes // and conflates checked/selected into attroperties ruseDefault.test( name ) ? @@ -2519,9 +2602,11 @@ boolHook = { }, set: function( elem, value, name ) { if ( value === false ) { + // Remove boolean attributes when set to false jQuery.removeAttr( elem, name ); } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { + // IE<8 needs the *property* name elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); @@ -2548,9 +2633,11 @@ if ( !getSetInput || !getSetAttribute ) { }, set: function( elem, value, name ) { if ( jQuery.nodeName( elem, "input" ) ) { + // Does not return so that setAttribute is also used elem.defaultValue = value; } else { + // Use nodeHook if defined (#1954); otherwise setAttribute is fine return nodeHook && nodeHook.set( elem, value, name ); } @@ -2571,11 +2658,12 @@ if ( !getSetAttribute ) { undefined; }, set: function( elem, value, name ) { + // Set the existing or create a new attribute node var ret = elem.getAttributeNode( name ); if ( !ret ) { elem.setAttributeNode( - (ret = elem.ownerDocument.createAttribute( name )) + ( ret = elem.ownerDocument.createAttribute( name ) ) ); } @@ -2599,7 +2687,7 @@ if ( !getSetAttribute ) { // Set width and height to auto instead of 0 on empty string( Bug #8150 ) // This is for removals - jQuery.each([ "width", "height" ], function( i, name ) { + jQuery.each( [ "width", "height" ], function( i, name ) { jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { set: function( elem, value ) { if ( value === "" ) { @@ -2607,36 +2695,36 @@ if ( !getSetAttribute ) { return value; } } - }); - }); + } ); + } ); } - // Some attributes require a special call on IE // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !jQuery.support.hrefNormalized ) { - jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { + jQuery.each( [ "href", "src", "width", "height" ], function( i, name ) { jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { get: function( elem ) { var ret = elem.getAttribute( name, 2 ); return ret == null ? undefined : ret; } - }); - }); + } ); + } ); // href/src property should get the full normalized URL (#10299/#12915) - jQuery.each([ "href", "src" ], function( i, name ) { + jQuery.each( [ "href", "src" ], function( i, name ) { jQuery.propHooks[ name ] = { get: function( elem ) { return elem.getAttribute( name, 4 ); } }; - }); + } ); } if ( !jQuery.support.style ) { jQuery.attrHooks.style = { get: function( elem ) { + // Return undefined in the case of empty string // Note: IE uppercases css property names, but if we were to .toLowerCase() // .cssText, that would destroy case senstitivity in URL's, like in "background" @@ -2665,7 +2753,7 @@ if ( !jQuery.support.optSelected ) { } return null; } - }); + } ); } // IE6/7 call enctype encoding @@ -2675,24 +2763,25 @@ if ( !jQuery.support.enctype ) { // Radios and checkboxes getter/setter if ( !jQuery.support.checkOn ) { - jQuery.each([ "radio", "checkbox" ], function() { + jQuery.each( [ "radio", "checkbox" ], function() { jQuery.valHooks[ this ] = { get: function( elem ) { + // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified - return elem.getAttribute("value") === null ? "on" : elem.value; + return elem.getAttribute( "value" ) === null ? "on" : elem.value; } }; - }); + } ); } -jQuery.each([ "radio", "checkbox" ], function() { +jQuery.each( [ "radio", "checkbox" ], function() { jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { set: function( elem, value ) { if ( jQuery.isArray( value ) ) { - return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 ); + return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) >= 0 ); } } - }); -}); + } ); +} ); var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|contextmenu)|click/, @@ -2739,29 +2828,31 @@ jQuery.event = { } // Init the element's event structure and main handler, if this is the first - if ( !(events = elemData.events) ) { + if ( !( events = elemData.events ) ) { events = elemData.events = {}; } - if ( !(eventHandle = elemData.handle) ) { + if ( !( eventHandle = elemData.handle ) ) { eventHandle = elemData.handle = function( e ) { + // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded - return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ? + return typeof jQuery !== core_strundefined && ( !e || jQuery.event.triggered !== e.type ) ? jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : undefined; }; + // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events eventHandle.elem = elem; } // Handle multiple events separated by a space // jQuery(...).bind("mouseover mouseout", fn); - types = ( types || "" ).match( core_rnotwhite ) || [""]; + types = ( types || "" ).match( core_rnotwhite ) || [ "" ]; t = types.length; while ( t-- ) { - tmp = rtypenamespace.exec( types[t] ) || []; - type = origType = tmp[1]; - namespaces = ( tmp[2] || "" ).split( "." ).sort(); + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); // If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[ type ] || {}; @@ -2773,7 +2864,7 @@ jQuery.event = { special = jQuery.event.special[ type ] || {}; // handleObj is passed to all event handlers - handleObj = jQuery.extend({ + handleObj = jQuery.extend( { type: type, origType: origType, data: data, @@ -2781,16 +2872,17 @@ jQuery.event = { guid: handler.guid, selector: selector, needsContext: selector && jQuery.expr.match.needsContext.test( selector ), - namespace: namespaces.join(".") + namespace: namespaces.join( "." ) }, handleObjIn ); // Init the event handler queue if we're the first - if ( !(handlers = events[ type ]) ) { + if ( !( handlers = events[ type ] ) ) { handlers = events[ type ] = []; handlers.delegateCount = 0; // Only use addEventListener/attachEvent if the special events handler returns false if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + // Bind the global event handler to the element if ( elem.addEventListener ) { elem.addEventListener( type, eventHandle, false ); @@ -2832,17 +2924,17 @@ jQuery.event = { namespaces, origType, elemData = jQuery.hasData( elem ) && jQuery._data( elem ); - if ( !elemData || !(events = elemData.events) ) { + if ( !elemData || !( events = elemData.events ) ) { return; } // Once for each type.namespace in types; type may be omitted - types = ( types || "" ).match( core_rnotwhite ) || [""]; + types = ( types || "" ).match( core_rnotwhite ) || [ "" ]; t = types.length; while ( t-- ) { - tmp = rtypenamespace.exec( types[t] ) || []; - type = origType = tmp[1]; - namespaces = ( tmp[2] || "" ).split( "." ).sort(); + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); // Unbind all events (on this namespace, if provided) for the element if ( !type ) { @@ -2855,7 +2947,7 @@ jQuery.event = { special = jQuery.event.special[ type ] || {}; type = ( selector ? special.delegateType : special.bindType ) || type; handlers = events[ type ] || []; - tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); + tmp = tmp[ 2 ] && new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); // Remove matching events origCount = j = handlers.length; @@ -2903,7 +2995,7 @@ jQuery.event = { bubbleType, special, tmp, i, eventPath = [ elem || document ], type = core_hasOwn.call( event, "type" ) ? event.type : event, - namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; + namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; cur = tmp = elem = elem || document; @@ -2917,13 +3009,14 @@ jQuery.event = { return; } - if ( type.indexOf(".") >= 0 ) { + if ( type.indexOf( "." ) >= 0 ) { + // Namespaced trigger; create a regexp to match event type in handle() - namespaces = type.split("."); + namespaces = type.split( "." ); type = namespaces.shift(); namespaces.sort(); } - ontype = type.indexOf(":") < 0 && "on" + type; + ontype = type.indexOf( ":" ) < 0 && "on" + type; // Caller can pass in a jQuery.Event object, Object, or just an event type string event = event[ jQuery.expando ] ? @@ -2931,9 +3024,9 @@ jQuery.event = { new jQuery.Event( type, typeof event === "object" && event ); event.isTrigger = true; - event.namespace = namespaces.join("."); + event.namespace = namespaces.join( "." ); event.namespace_re = event.namespace ? - new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : null; // Clean up the event in case it is being reused @@ -2967,14 +3060,14 @@ jQuery.event = { } // Only add window if we got to document (e.g., not plain obj or detached DOM) - if ( tmp === (elem.ownerDocument || document) ) { + if ( tmp === ( elem.ownerDocument || document ) ) { eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } } // Fire handlers on the event path i = 0; - while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { + while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { event.type = i > 1 ? bubbleType : @@ -2997,8 +3090,8 @@ jQuery.event = { // If nobody prevented the default action, do it now if ( !onlyHandlers && !event.isDefaultPrevented() ) { - if ( (!special._default || special._default.apply( elem.ownerDocument, data ) === false) && - !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { + if ( ( !special._default || special._default.apply( elem.ownerDocument, data ) === false ) && + !( type === "click" && jQuery.nodeName( elem, "a" ) ) && jQuery.acceptData( elem ) ) { // Call a native DOM method on the target with the same name name as the event. // Can't use an .isFunction() check here because IE6/7 fails that test. @@ -3017,6 +3110,7 @@ jQuery.event = { try { elem[ type ](); } catch ( e ) { + // IE<9 dies on focus/blur to hidden element (#1486,#12518) // only reproducible on winXP IE8 native, not IE9 in IE8 mode } @@ -3044,7 +3138,7 @@ jQuery.event = { special = jQuery.event.special[ event.type ] || {}; // Use the fix-ed jQuery.Event rather than the (read-only) native event - args[0] = event; + args[ 0 ] = event; event.delegateTarget = this; // Call the preDispatch hook for the mapped type, and let it bail if desired @@ -3057,11 +3151,11 @@ jQuery.event = { // Run delegates first; they may want to stop propagation beneath us i = 0; - while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { + while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { event.currentTarget = matched.elem; j = 0; - while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { + while ( ( handleObj = matched.handlers[ j++ ] ) && !event.isImmediatePropagationStopped() ) { // Triggered event must either 1) have no namespace, or // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). @@ -3070,11 +3164,11 @@ jQuery.event = { event.handleObj = handleObj; event.data = handleObj.data; - ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) + ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || handleObj.handler ) .apply( matched.elem, args ); if ( ret !== undefined ) { - if ( (event.result = ret) === false ) { + if ( ( event.result = ret ) === false ) { event.preventDefault(); event.stopPropagation(); } @@ -3100,13 +3194,13 @@ jQuery.event = { // Find delegate handlers // Black-hole SVG <use> instance trees (#13180) // Avoid non-left-click bubbling in Firefox (#3861) - if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { + if ( delegateCount && cur.nodeType && ( !event.button || event.type !== "click" ) ) { for ( ; cur != this; cur = cur.parentNode || this ) { // Don't check non-elements (#13208) // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) - if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { + if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) { matches = []; for ( i = 0; i < delegateCount; i++ ) { handleObj = handlers[ i ]; @@ -3124,7 +3218,7 @@ jQuery.event = { } } if ( matches.length ) { - handlerQueue.push({ elem: cur, handlers: matches }); + handlerQueue.push( { elem: cur, handlers: matches } ); } } } @@ -3132,7 +3226,7 @@ jQuery.event = { // Add the remaining (directly-bound) handlers if ( delegateCount < handlers.length ) { - handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); + handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } ); } return handlerQueue; @@ -3185,12 +3279,12 @@ jQuery.event = { }, // Includes some event props shared by KeyEvent and MouseEvent - props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split( " " ), fixHooks: {}, keyHooks: { - props: "char charCode key keyCode".split(" "), + props: "char charCode key keyCode".split( " " ), filter: function( event, original ) { // Add which for key events @@ -3203,7 +3297,7 @@ jQuery.event = { }, mouseHooks: { - props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), + props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split( " " ), filter: function( event, original ) { var body, eventDoc, doc, button = original.button, @@ -3236,10 +3330,12 @@ jQuery.event = { special: { load: { + // Prevent triggered image.load events from bubbling to window.load noBubble: true }, click: { + // For checkbox, fire native event so checked state will be right trigger: function() { if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { @@ -3249,6 +3345,7 @@ jQuery.event = { } }, focus: { + // Fire native event if possible so blur/focus sequence is correct trigger: function() { if ( this !== document.activeElement && this.focus ) { @@ -3256,6 +3353,7 @@ jQuery.event = { this.focus(); return false; } catch ( e ) { + // Support: IE<9 // If we error on focus to hidden element (#1486, #12518), // let .trigger() run the handlers @@ -3286,6 +3384,7 @@ jQuery.event = { }, simulate: function( type, elem, event, bubble ) { + // Piggyback on a donor event to simulate a different one. // Fake originalEvent to avoid donor's stopPropagation, but if the // simulated event prevents default then we do the same on the donor. @@ -3330,8 +3429,9 @@ jQuery.removeEvent = document.removeEventListener ? }; jQuery.Event = function( src, props ) { + // Allow instantiation without the 'new' keyword - if ( !(this instanceof jQuery.Event) ) { + if ( !( this instanceof jQuery.Event ) ) { return new jQuery.Event( src, props ); } @@ -3394,6 +3494,7 @@ jQuery.Event.prototype = { if ( !e ) { return; } + // If stopPropagation exists, run it on the original event if ( e.stopPropagation ) { e.stopPropagation(); @@ -3410,7 +3511,7 @@ jQuery.Event.prototype = { }; // Create mouseenter/leave events using mouseover/out and event-time checks -jQuery.each({ +jQuery.each( { mouseenter: "mouseover", mouseleave: "mouseout" }, function( orig, fix ) { @@ -3426,7 +3527,7 @@ jQuery.each({ // For mousenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window - if ( !related || (related !== target && !jQuery.contains( target, related )) ) { + if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { event.type = handleObj.origType; ret = handleObj.handler.apply( this, arguments ); event.type = fix; @@ -3434,13 +3535,14 @@ jQuery.each({ return ret; } }; -}); +} ); // IE submit delegation if ( !jQuery.support.submitBubbles ) { jQuery.event.special.submit = { setup: function() { + // Only need this for delegated form submit events if ( jQuery.nodeName( this, "form" ) ) { return false; @@ -3448,20 +3550,23 @@ if ( !jQuery.support.submitBubbles ) { // Lazy-add a submit handler when a descendant form may potentially be submitted jQuery.event.add( this, "click._submit keypress._submit", function( e ) { + // Node name check avoids a VML-related crash in IE (#9807) var elem = e.target, form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; if ( form && !jQuery._data( form, "submitBubbles" ) ) { jQuery.event.add( form, "submit._submit", function( event ) { event._submit_bubble = true; - }); + } ); jQuery._data( form, "submitBubbles", true ); } - }); + } ); + // return undefined since we don't need an event listener }, postDispatch: function( event ) { + // If form was submitted by the user, bubble the event up the tree if ( event._submit_bubble ) { delete event._submit_bubble; @@ -3472,6 +3577,7 @@ if ( !jQuery.support.submitBubbles ) { }, teardown: function() { + // Only need this for delegated form submit events if ( jQuery.nodeName( this, "form" ) ) { return false; @@ -3491,6 +3597,7 @@ if ( !jQuery.support.changeBubbles ) { setup: function() { if ( rformElems.test( this.nodeName ) ) { + // IE doesn't fire change on a check/radio until blur; trigger it on click // after a propertychange. Eat the blur-change in special.change.handle. // This still fires onchange a second time for check/radio after blur. @@ -3499,17 +3606,19 @@ if ( !jQuery.support.changeBubbles ) { if ( event.originalEvent.propertyName === "checked" ) { this._just_changed = true; } - }); + } ); jQuery.event.add( this, "click._change", function( event ) { if ( this._just_changed && !event.isTrigger ) { this._just_changed = false; } + // Allow triggered, simulated change events (#11500) jQuery.event.simulate( "change", this, event, true ); - }); + } ); } return false; } + // Delegated event; lazy-add a change handler on descendant inputs jQuery.event.add( this, "beforeactivate._change", function( e ) { var elem = e.target; @@ -3519,17 +3628,17 @@ if ( !jQuery.support.changeBubbles ) { if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { jQuery.event.simulate( "change", this.parentNode, event, true ); } - }); + } ); jQuery._data( elem, "changeBubbles", true ); } - }); + } ); }, handle: function( event ) { var elem = event.target; // Swallow native change events from checkbox/radio, we already triggered them above - if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) { + if ( this !== elem || event.isSimulated || event.isTrigger || ( elem.type !== "radio" && elem.type !== "checkbox" ) ) { return event.handleObj.handler.apply( this, arguments ); } }, @@ -3544,7 +3653,7 @@ if ( !jQuery.support.changeBubbles ) { // Create "bubbling" focus and blur events if ( !jQuery.support.focusinBubbles ) { - jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { // Attach a single capturing handler while someone wants focusin/focusout var attaches = 0, @@ -3564,18 +3673,20 @@ if ( !jQuery.support.focusinBubbles ) { } } }; - }); + } ); } -jQuery.fn.extend({ +jQuery.fn.extend( { on: function( types, selector, data, fn, /*INTERNAL*/ one ) { var type, origFn; // Types can be a map of types/handlers if ( typeof types === "object" ) { + // ( types-Object, selector, data ) if ( typeof selector !== "string" ) { + // ( types-Object, data ) data = data || selector; selector = undefined; @@ -3587,15 +3698,18 @@ jQuery.fn.extend({ } if ( data == null && fn == null ) { + // ( types, fn ) fn = selector; data = selector = undefined; } else if ( fn == null ) { if ( typeof selector === "string" ) { + // ( types, selector, fn ) fn = data; data = undefined; } else { + // ( types, data, fn ) fn = data; data = selector; @@ -3611,16 +3725,18 @@ jQuery.fn.extend({ if ( one === 1 ) { origFn = fn; fn = function( event ) { + // Can use an empty set, since event contains the info jQuery().off( event ); return origFn.apply( this, arguments ); }; + // Use same guid so caller can remove using origFn fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); } return this.each( function() { jQuery.event.add( this, types, fn, data, selector ); - }); + } ); }, one: function( types, selector, data, fn ) { return this.on( types, selector, data, fn, 1 ); @@ -3628,6 +3744,7 @@ jQuery.fn.extend({ off: function( types, selector, fn ) { var handleObj, type; if ( types && types.preventDefault && types.handleObj ) { + // ( event ) dispatched jQuery.Event handleObj = types.handleObj; jQuery( types.delegateTarget ).off( @@ -3638,6 +3755,7 @@ jQuery.fn.extend({ return this; } if ( typeof types === "object" ) { + // ( types-object [, selector] ) for ( type in types ) { this.off( type, selector, types[ type ] ); @@ -3645,6 +3763,7 @@ jQuery.fn.extend({ return this; } if ( selector === false || typeof selector === "function" ) { + // ( types [, fn] ) fn = selector; selector = undefined; @@ -3652,9 +3771,9 @@ jQuery.fn.extend({ if ( fn === false ) { fn = returnFalse; } - return this.each(function() { + return this.each( function() { jQuery.event.remove( this, types, fn, selector ); - }); + } ); }, bind: function( types, data, fn ) { @@ -3668,29 +3787,30 @@ jQuery.fn.extend({ return this.on( types, selector, data, fn ); }, undelegate: function( selector, types, fn ) { + // ( namespace ) or ( selector, types [, fn] ) return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); }, trigger: function( type, data ) { - return this.each(function() { + return this.each( function() { jQuery.event.trigger( type, data, this ); - }); + } ); }, triggerHandler: function( type, data ) { - var elem = this[0]; + var elem = this[ 0 ]; if ( elem ) { return jQuery.event.trigger( type, data, elem, true ); } } -}); +} ); /*! * Sizzle CSS Selector Engine * Copyright 2012 jQuery Foundation and other contributors * Released under the MIT license * http://sizzlejs.com/ */ -(function( window, undefined ) { +( function( window, undefined ) { var i, cachedruns, @@ -3713,7 +3833,7 @@ var i, sortOrder, // Instance-specific data - expando = "sizzle" + -(new Date()), + expando = "sizzle" + -( new Date() ), preferredDoc = window.document, support = {}, dirruns = 0, @@ -3731,23 +3851,24 @@ var i, pop = arr.pop, push = arr.push, slice = arr.slice, + // Use a stripped-down indexOf if we can't use a native one indexOf = arr.indexOf || function( elem ) { var i = 0, len = this.length; for ( ; i < len; i++ ) { - if ( this[i] === elem ) { + if ( this[ i ] === elem ) { return i; } } return -1; }, - // Regular expressions // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace whitespace = "[\\x20\\t\\r\\n\\f]", + // http://www.w3.org/TR/css3-syntax/#characters characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", @@ -3787,6 +3908,7 @@ var i, "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + // For use in libraries implementing .is() // We use this for POS matching in `select` "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + @@ -3810,24 +3932,27 @@ var i, runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g, funescape = function( _, escaped ) { var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint return high !== high ? escaped : + // BMP codepoint high < 0 ? String.fromCharCode( high + 0x10000 ) : + // Supplemental Plane codepoint (surrogate pair) String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); }; // Use a stripped-down slice if we can't use a native one try { - slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType; + slice.call( preferredDoc.documentElement.childNodes, 0 )[ 0 ].nodeType; } catch ( e ) { slice = function( i ) { var elem, results = []; - while ( (elem = this[i++]) ) { + while ( ( elem = this[ i++ ] ) ) { results.push( elem ); } return results; @@ -3852,14 +3977,16 @@ function createCache() { var cache, keys = []; - return (cache = function( key, value ) { + return ( cache = function( key, value ) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) if ( keys.push( key += " " ) > Expr.cacheLength ) { + // Only keep the most recent entries delete cache[ keys.shift() ]; } - return (cache[ key ] = value); - }); + return ( cache[ key ] = value ); + } ); } /** @@ -3876,13 +4003,14 @@ function markFunction( fn ) { * @param {Function} fn Passed the created div and expects a boolean result */ function assert( fn ) { - var div = document.createElement("div"); + var div = document.createElement( "div" ); try { return fn( div ); - } catch (e) { + } catch ( e ) { return false; } finally { + // release memory in IE div = null; } @@ -3890,6 +4018,7 @@ function assert( fn ) { function Sizzle( selector, context, results, seed ) { var match, elem, m, nodeType, + // QSA vars i, groups, old, nid, newContext, newSelector; @@ -3904,21 +4033,24 @@ function Sizzle( selector, context, results, seed ) { return results; } - if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { + if ( ( nodeType = context.nodeType ) !== 1 && nodeType !== 9 ) { return []; } if ( !documentIsXML && !seed ) { // Shortcuts - if ( (match = rquickExpr.exec( selector )) ) { + if ( ( match = rquickExpr.exec( selector ) ) ) { + // Speed-up: Sizzle("#ID") - if ( (m = match[1]) ) { + if ( ( m = match[ 1 ] ) ) { if ( nodeType === 9 ) { elem = context.getElementById( m ); + // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if ( elem && elem.parentNode ) { + // Handle the case where IE, Opera, and Webkit return items // by name instead of ID if ( elem.id === m ) { @@ -3929,8 +4061,9 @@ function Sizzle( selector, context, results, seed ) { return results; } } else { + // Context is not a document - if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && + if ( context.ownerDocument && ( elem = context.ownerDocument.getElementById( m ) ) && contains( context, elem ) && elem.id === m ) { results.push( elem ); return results; @@ -3938,19 +4071,19 @@ function Sizzle( selector, context, results, seed ) { } // Speed-up: Sizzle("TAG") - } else if ( match[2] ) { - push.apply( results, slice.call(context.getElementsByTagName( selector ), 0) ); + } else if ( match[ 2 ] ) { + push.apply( results, slice.call( context.getElementsByTagName( selector ), 0 ) ); return results; // Speed-up: Sizzle(".CLASS") - } else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) { - push.apply( results, slice.call(context.getElementsByClassName( m ), 0) ); + } else if ( ( m = match[ 3 ] ) && support.getByClassName && context.getElementsByClassName ) { + push.apply( results, slice.call( context.getElementsByClassName( m ), 0 ) ); return results; } } // QSA path - if ( support.qsa && !rbuggyQSA.test(selector) ) { + if ( support.qsa && !rbuggyQSA.test( selector ) ) { old = true; nid = expando; newContext = context; @@ -3963,7 +4096,7 @@ function Sizzle( selector, context, results, seed ) { if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { groups = tokenize( selector ); - if ( (old = context.getAttribute("id")) ) { + if ( ( old = context.getAttribute( "id" ) ) ) { nid = old.replace( rescape, "\\$&" ); } else { context.setAttribute( "id", nid ); @@ -3972,10 +4105,10 @@ function Sizzle( selector, context, results, seed ) { i = groups.length; while ( i-- ) { - groups[i] = nid + toSelector( groups[i] ); + groups[ i ] = nid + toSelector( groups[ i ] ); } newContext = rsibling.test( selector ) && context.parentNode || context; - newSelector = groups.join(","); + newSelector = groups.join( "," ); } if ( newSelector ) { @@ -3984,10 +4117,10 @@ function Sizzle( selector, context, results, seed ) { newSelector ), 0 ) ); return results; - } catch(qsaError) { + } catch ( qsaError ) { } finally { if ( !old ) { - context.removeAttribute("id"); + context.removeAttribute( "id" ); } } } @@ -4003,9 +4136,10 @@ function Sizzle( selector, context, results, seed ) { * @param {Element|Object} elem An element or a document */ isXML = Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist // (such as loading iframes in IE - #4833) - var documentElement = elem && (elem.ownerDocument || elem).documentElement; + var documentElement = elem && ( elem.ownerDocument || elem ).documentElement; return documentElement ? documentElement.nodeName !== "HTML" : false; }; @@ -4030,35 +4164,38 @@ setDocument = Sizzle.setDocument = function( node ) { documentIsXML = isXML( doc ); // Check if getElementsByTagName("*") returns only elements - support.tagNameNoComments = assert(function( div ) { - div.appendChild( doc.createComment("") ); - return !div.getElementsByTagName("*").length; - }); + support.tagNameNoComments = assert( function( div ) { + div.appendChild( doc.createComment( "" ) ); + return !div.getElementsByTagName( "*" ).length; + } ); // Check if attributes should be retrieved by attribute nodes - support.attributes = assert(function( div ) { + support.attributes = assert( function( div ) { div.innerHTML = "<select></select>"; - var type = typeof div.lastChild.getAttribute("multiple"); + var type = typeof div.lastChild.getAttribute( "multiple" ); + // IE8 returns a string for some attributes even when not present return type !== "boolean" && type !== "string"; - }); + } ); // Check if getElementsByClassName can be trusted - support.getByClassName = assert(function( div ) { + support.getByClassName = assert( function( div ) { + // Opera can't find a second classname (in 9.6) div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>"; - if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) { + if ( !div.getElementsByClassName || !div.getElementsByClassName( "e" ).length ) { return false; } // Safari 3.2 caches class attributes and doesn't catch changes div.lastChild.className = "e"; - return div.getElementsByClassName("e").length === 2; - }); + return div.getElementsByClassName( "e" ).length === 2; + } ); // Check if getElementById returns elements by name // Check if getElementsByName privileges form controls or returns elements by ID - support.getByName = assert(function( div ) { + support.getByName = assert( function( div ) { + // Inject content div.id = expando + 0; div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>"; @@ -4066,8 +4203,10 @@ setDocument = Sizzle.setDocument = function( node ) { // Test var pass = doc.getElementsByName && + // buggy browsers will return fewer than the correct 2 doc.getElementsByName( expando ).length === 2 + + // buggy browsers will return more than the correct 0 doc.getElementsByName( expando + 0 ).length; support.getIdNotName = !doc.getElementById( expando ); @@ -4076,63 +4215,64 @@ setDocument = Sizzle.setDocument = function( node ) { docElem.removeChild( div ); return pass; - }); + } ); // IE6/7 return modified attributes - Expr.attrHandle = assert(function( div ) { + Expr.attrHandle = assert( function( div ) { div.innerHTML = "<a href='#'></a>"; return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && - div.firstChild.getAttribute("href") === "#"; - }) ? + div.firstChild.getAttribute( "href" ) === "#"; + } ) ? {} : { "href": function( elem ) { return elem.getAttribute( "href", 2 ); }, "type": function( elem ) { - return elem.getAttribute("type"); + return elem.getAttribute( "type" ); } }; // ID find and filter if ( support.getIdNotName ) { - Expr.find["ID"] = function( id, context ) { + Expr.find[ "ID" ] = function( id, context ) { if ( typeof context.getElementById !== strundefined && !documentIsXML ) { var m = context.getElementById( id ); + // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 - return m && m.parentNode ? [m] : []; + return m && m.parentNode ? [ m ] : []; } }; - Expr.filter["ID"] = function( id ) { + Expr.filter[ "ID" ] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { - return elem.getAttribute("id") === attrId; + return elem.getAttribute( "id" ) === attrId; }; }; } else { - Expr.find["ID"] = function( id, context ) { + Expr.find[ "ID" ] = function( id, context ) { if ( typeof context.getElementById !== strundefined && !documentIsXML ) { var m = context.getElementById( id ); return m ? - m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? - [m] : + m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode( "id" ).value === id ? + [ m ] : undefined : []; } }; - Expr.filter["ID"] = function( id ) { + Expr.filter[ "ID" ] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { - var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); + var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode( "id" ); return node && node.value === attrId; }; }; } // Tag - Expr.find["TAG"] = support.tagNameNoComments ? + Expr.find[ "TAG" ] = support.tagNameNoComments ? function( tag, context ) { if ( typeof context.getElementsByTagName !== strundefined ) { return context.getElementsByTagName( tag ); @@ -4146,7 +4286,7 @@ setDocument = Sizzle.setDocument = function( node ) { // Filter out possible comments if ( tag === "*" ) { - while ( (elem = results[i++]) ) { + while ( ( elem = results[ i++ ] ) ) { if ( elem.nodeType === 1 ) { tmp.push( elem ); } @@ -4158,14 +4298,14 @@ setDocument = Sizzle.setDocument = function( node ) { }; // Name - Expr.find["NAME"] = support.getByName && function( tag, context ) { + Expr.find[ "NAME" ] = support.getByName && function( tag, context ) { if ( typeof context.getElementsByName !== strundefined ) { return context.getElementsByName( name ); } }; // Class - Expr.find["CLASS"] = support.getByClassName && function( className, context ) { + Expr.find[ "CLASS" ] = support.getByClassName && function( className, context ) { if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) { return context.getElementsByClassName( className ); } @@ -4181,10 +4321,12 @@ setDocument = Sizzle.setDocument = function( node ) { // A support test would require too much code (would include document ready) rbuggyQSA = [ ":focus" ]; - if ( (support.qsa = isNative(doc.querySelectorAll)) ) { + if ( ( support.qsa = isNative( doc.querySelectorAll ) ) ) { + // Build QSA regex // Regex strategy adopted from Diego Perini - assert(function( div ) { + assert( function( div ) { + // Select is set to empty string on purpose // This is to test IE's treatment of not explictly // setting a boolean content attribute, @@ -4193,46 +4335,47 @@ setDocument = Sizzle.setDocument = function( node ) { div.innerHTML = "<select><option selected=''></option></select>"; // IE8 - Some boolean attributes are not treated correctly - if ( !div.querySelectorAll("[selected]").length ) { + if ( !div.querySelectorAll( "[selected]" ).length ) { rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); } // Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests - if ( !div.querySelectorAll(":checked").length ) { - rbuggyQSA.push(":checked"); + if ( !div.querySelectorAll( ":checked" ).length ) { + rbuggyQSA.push( ":checked" ); } - }); + } ); - assert(function( div ) { + assert( function( div ) { // Opera 10-12/IE8 - ^= $= *= and empty values // Should not select anything div.innerHTML = "<input type='hidden' i=''/>"; - if ( div.querySelectorAll("[i^='']").length ) { + if ( div.querySelectorAll( "[i^='']" ).length ) { rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); } // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) // IE8 throws error here and will not see later tests - if ( !div.querySelectorAll(":enabled").length ) { + if ( !div.querySelectorAll( ":enabled" ).length ) { rbuggyQSA.push( ":enabled", ":disabled" ); } // Opera 10-11 does not throw on post-comma invalid pseudos - div.querySelectorAll("*,:x"); - rbuggyQSA.push(",.*:"); - }); + div.querySelectorAll( "*,:x" ); + rbuggyQSA.push( ",.*:" ); + } ); } - if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector || + if ( ( support.matchesSelector = isNative( ( matches = docElem.matchesSelector || docElem.mozMatchesSelector || docElem.webkitMatchesSelector || docElem.oMatchesSelector || - docElem.msMatchesSelector) )) ) { + docElem.msMatchesSelector ) ) ) ) { + + assert( function( div ) { - assert(function( div ) { // Check to see if it's possible to do matchesSelector // on a disconnected node (IE 9) support.disconnectedMatch = matches.call( div, "div" ); @@ -4241,16 +4384,16 @@ setDocument = Sizzle.setDocument = function( node ) { // Gecko does not error, returns false instead matches.call( div, "[s!='']:x" ); rbuggyMatches.push( "!=", pseudos ); - }); + } ); } - rbuggyQSA = new RegExp( rbuggyQSA.join("|") ); - rbuggyMatches = new RegExp( rbuggyMatches.join("|") ); + rbuggyQSA = new RegExp( rbuggyQSA.join( "|" ) ); + rbuggyMatches = new RegExp( rbuggyMatches.join( "|" ) ); // Element contains another // Purposefully does not implement inclusive descendent // As in, an element does not contain itself - contains = isNative(docElem.contains) || docElem.compareDocumentPosition ? + contains = isNative( docElem.contains ) || docElem.compareDocumentPosition ? function( a, b ) { var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; @@ -4258,11 +4401,11 @@ setDocument = Sizzle.setDocument = function( node ) { adown.contains ? adown.contains( bup ) : a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 - )); + ) ); } : function( a, b ) { if ( b ) { - while ( (b = b.parentNode) ) { + while ( ( b = b.parentNode ) ) { if ( b === a ) { return true; } @@ -4281,7 +4424,7 @@ setDocument = Sizzle.setDocument = function( node ) { return 0; } - if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) { + if ( ( compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b ) ) ) { if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) { if ( a === doc || contains( preferredDoc, a ) ) { return -1; @@ -4324,33 +4467,34 @@ setDocument = Sizzle.setDocument = function( node ) { // Otherwise we need full lists of their ancestors for comparison cur = a; - while ( (cur = cur.parentNode) ) { + while ( ( cur = cur.parentNode ) ) { ap.unshift( cur ); } cur = b; - while ( (cur = cur.parentNode) ) { + while ( ( cur = cur.parentNode ) ) { bp.unshift( cur ); } // Walk down the tree looking for a discrepancy - while ( ap[i] === bp[i] ) { + while ( ap[ i ] === bp[ i ] ) { i++; } return i ? + // Do a sibling check if the nodes have a common ancestor - siblingCheck( ap[i], bp[i] ) : + siblingCheck( ap[ i ], bp[ i ] ) : // Otherwise nodes in our document sort first - ap[i] === preferredDoc ? -1 : - bp[i] === preferredDoc ? 1 : + ap[ i ] === preferredDoc ? -1 : + bp[ i ] === preferredDoc ? 1 : 0; }; // Always assume the presence of duplicates if sort doesn't // pass them to our comparison function (as in Google Chrome). hasDuplicate = false; - [0, 0].sort( sortOrder ); + [ 0, 0 ].sort( sortOrder ); support.detectDuplicates = hasDuplicate; return document; @@ -4361,6 +4505,7 @@ Sizzle.matches = function( expr, elements ) { }; Sizzle.matchesSelector = function( elem, expr ) { + // Set document vars if needed if ( ( elem.ownerDocument || elem ) !== document ) { setDocument( elem ); @@ -4370,24 +4515,26 @@ Sizzle.matchesSelector = function( elem, expr ) { expr = expr.replace( rattributeQuotes, "='$1']" ); // rbuggyQSA always contains :focus, so no need for an existence check - if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) { + if ( support.matchesSelector && !documentIsXML && ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && !rbuggyQSA.test( expr ) ) { try { var ret = matches.call( elem, expr ); // IE 9's matchesSelector returns false on disconnected nodes if ( ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document // fragment in IE 9 elem.document && elem.document.nodeType !== 11 ) { return ret; } - } catch(e) {} + } catch ( e ) {} } - return Sizzle( expr, document, null, [elem] ).length > 0; + return Sizzle( expr, document, null, [ elem ] ).length > 0; }; Sizzle.contains = function( context, elem ) { + // Set document vars if needed if ( ( context.ownerDocument || context ) !== document ) { setDocument( context ); @@ -4406,13 +4553,13 @@ Sizzle.attr = function( elem, name ) { if ( !documentIsXML ) { name = name.toLowerCase(); } - if ( (val = Expr.attrHandle[ name ]) ) { + if ( ( val = Expr.attrHandle[ name ] ) ) { return val( elem ); } if ( documentIsXML || support.attributes ) { return elem.getAttribute( name ); } - return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ? + return ( ( val = elem.getAttributeNode( name ) ) || elem.getAttribute( name ) ) && elem[ name ] === true ? name : val && val.specified ? val.value : null; }; @@ -4433,7 +4580,7 @@ Sizzle.uniqueSort = function( results ) { results.sort( sortOrder ); if ( hasDuplicate ) { - for ( ; (elem = results[i]); i++ ) { + for ( ; ( elem = results[ i ] ); i++ ) { if ( elem === results[ i - 1 ] ) { j = duplicates.push( i ); } @@ -4457,7 +4604,7 @@ function siblingCheck( a, b ) { // Check if b follows a if ( cur ) { - while ( (cur = cur.nextSibling) ) { + while ( ( cur = cur.nextSibling ) ) { if ( cur === b ) { return -1; } @@ -4479,27 +4626,27 @@ function createInputPseudo( type ) { function createButtonPseudo( type ) { return function( elem ) { var name = elem.nodeName.toLowerCase(); - return (name === "input" || name === "button") && elem.type === type; + return ( name === "input" || name === "button" ) && elem.type === type; }; } // Returns a function to use in pseudos for positionals function createPositionalPseudo( fn ) { - return markFunction(function( argument ) { + return markFunction( function( argument ) { argument = +argument; - return markFunction(function( seed, matches ) { + return markFunction( function( seed, matches ) { var j, matchIndexes = fn( [], seed.length, argument ), i = matchIndexes.length; // Match elements found at the specified indexes while ( i-- ) { - if ( seed[ (j = matchIndexes[i]) ] ) { - seed[j] = !(matches[j] = seed[j]); + if ( seed[ ( j = matchIndexes[ i ] ) ] ) { + seed[ j ] = !( matches[ j ] = seed[ j ] ); } } - }); - }); + } ); + } ); } /** @@ -4513,17 +4660,21 @@ getText = Sizzle.getText = function( elem ) { nodeType = elem.nodeType; if ( !nodeType ) { + // If no nodeType, this is expected to be an array - for ( ; (node = elem[i]); i++ ) { + for ( ; ( node = elem[ i ] ); i++ ) { + // Do not traverse comment nodes ret += getText( node ); } } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent for elements // innerText usage removed for consistency of new lines (see #11153) if ( typeof elem.textContent === "string" ) { return elem.textContent; } else { + // Traverse its children for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { ret += getText( elem ); @@ -4532,6 +4683,7 @@ getText = Sizzle.getText = function( elem ) { } else if ( nodeType === 3 || nodeType === 4 ) { return elem.nodeValue; } + // Do not include comment or processing instruction nodes return ret; @@ -4557,13 +4709,13 @@ Expr = Sizzle.selectors = { preFilter: { "ATTR": function( match ) { - match[1] = match[1].replace( runescape, funescape ); + match[ 1 ] = match[ 1 ].replace( runescape, funescape ); // Move the given value to match[3] whether quoted or unquoted - match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); + match[ 3 ] = ( match[ 4 ] || match[ 5 ] || "" ).replace( runescape, funescape ); - if ( match[2] === "~=" ) { - match[3] = " " + match[3] + " "; + if ( match[ 2 ] === "~=" ) { + match[ 3 ] = " " + match[ 3 ] + " "; } return match.slice( 0, 4 ); @@ -4580,22 +4732,23 @@ Expr = Sizzle.selectors = { 7 sign of y-component 8 y of y-component */ - match[1] = match[1].toLowerCase(); + match[ 1 ] = match[ 1 ].toLowerCase(); + + if ( match[ 1 ].slice( 0, 3 ) === "nth" ) { - if ( match[1].slice( 0, 3 ) === "nth" ) { // nth-* requires argument - if ( !match[3] ) { - Sizzle.error( match[0] ); + if ( !match[ 3 ] ) { + Sizzle.error( match[ 0 ] ); } // numeric x and y parameters for Expr.filter.CHILD // remember that false/true cast respectively to 0/1 - match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); - match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); + match[ 4 ] = +( match[ 4 ] ? match[ 5 ] + ( match[ 6 ] || 1 ) : 2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) ); + match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" ); // other types prohibit arguments - } else if ( match[3] ) { - Sizzle.error( match[0] ); + } else if ( match[ 3 ] ) { + Sizzle.error( match[ 0 ] ); } return match; @@ -4603,26 +4756,28 @@ Expr = Sizzle.selectors = { "PSEUDO": function( match ) { var excess, - unquoted = !match[5] && match[2]; + unquoted = !match[ 5 ] && match[ 2 ]; - if ( matchExpr["CHILD"].test( match[0] ) ) { + if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) { return null; } // Accept quoted arguments as-is - if ( match[4] ) { - match[2] = match[4]; + if ( match[ 4 ] ) { + match[ 2 ] = match[ 4 ]; // Strip excess characters from unquoted arguments } else if ( unquoted && rpseudo.test( unquoted ) && + // Get excess from tokenize (recursively) - (excess = tokenize( unquoted, true )) && + ( excess = tokenize( unquoted, true ) ) && + // advance to the next closing parenthesis - (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) { // excess is a negative index - match[0] = match[0].slice( 0, excess ); - match[2] = unquoted.slice( 0, excess ); + match[ 0 ] = match[ 0 ].slice( 0, excess ); + match[ 2 ] = unquoted.slice( 0, excess ); } // Return only captures needed by the pseudo filter method (type and argument) @@ -4647,10 +4802,10 @@ Expr = Sizzle.selectors = { var pattern = classCache[ className + " " ]; return pattern || - (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && + ( pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" ) ) && classCache( className, function( elem ) { - return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" ); - }); + return pattern.test( elem.className || ( typeof elem.getAttribute !== strundefined && elem.getAttribute( "class" ) ) || "" ); + } ); }, "ATTR": function( name, operator, check ) { @@ -4702,11 +4857,12 @@ Expr = Sizzle.selectors = { if ( simple ) { while ( dir ) { node = elem; - while ( (node = node[ dir ]) ) { + while ( ( node = node[ dir ] ) ) { if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { return false; } } + // Reverse direction for :only-* (if we haven't yet done so) start = dir = type === "only" && !start && "nextSibling"; } @@ -4717,17 +4873,18 @@ Expr = Sizzle.selectors = { // non-xml :nth-child(...) stores cache data on `parent` if ( forward && useCache ) { + // Seek `elem` from a previously-cached index - outerCache = parent[ expando ] || (parent[ expando ] = {}); + outerCache = parent[ expando ] || ( parent[ expando ] = {} ); cache = outerCache[ type ] || []; - nodeIndex = cache[0] === dirruns && cache[1]; - diff = cache[0] === dirruns && cache[2]; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = cache[ 0 ] === dirruns && cache[ 2 ]; node = nodeIndex && parent.childNodes[ nodeIndex ]; - while ( (node = ++nodeIndex && node && node[ dir ] || + while ( ( node = ++nodeIndex && node && node[ dir ] || // Fallback to seeking `elem` from the start - (diff = nodeIndex = 0) || start.pop()) ) { + ( diff = nodeIndex = 0 ) || start.pop() ) ) { // When found, cache indexes on `parent` and break if ( node.nodeType === 1 && ++diff && node === elem ) { @@ -4737,19 +4894,21 @@ Expr = Sizzle.selectors = { } // Use previously-cached element index if available - } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { - diff = cache[1]; + } else if ( useCache && ( cache = ( elem[ expando ] || ( elem[ expando ] = {} ) )[ type ] ) && cache[ 0 ] === dirruns ) { + diff = cache[ 1 ]; // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) } else { + // Use the same loop as above to seek `elem` from the start - while ( (node = ++nodeIndex && node && node[ dir ] || - (diff = nodeIndex = 0) || start.pop()) ) { + while ( ( node = ++nodeIndex && node && node[ dir ] || + ( diff = nodeIndex = 0 ) || start.pop() ) ) { if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { + // Cache the index of each encountered element if ( useCache ) { - (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; + ( node[ expando ] || ( node[ expando ] = {} ) )[ type ] = [ dirruns, diff ]; } if ( node === elem ) { @@ -4767,6 +4926,7 @@ Expr = Sizzle.selectors = { }, "PSEUDO": function( pseudo, argument ) { + // pseudo-class names are case-insensitive // http://www.w3.org/TR/selectors/#pseudo-classes // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters @@ -4786,15 +4946,15 @@ Expr = Sizzle.selectors = { if ( fn.length > 1 ) { args = [ pseudo, pseudo, "", argument ]; return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? - markFunction(function( seed, matches ) { + markFunction( function( seed, matches ) { var idx, matched = fn( seed, argument ), i = matched.length; while ( i-- ) { - idx = indexOf.call( seed, matched[i] ); - seed[ idx ] = !( matches[ idx ] = matched[i] ); + idx = indexOf.call( seed, matched[ i ] ); + seed[ idx ] = !( matches[ idx ] = matched[ i ] ); } - }) : + } ) : function( elem ) { return fn( elem, 0, args ); }; @@ -4805,8 +4965,10 @@ Expr = Sizzle.selectors = { }, pseudos: { + // Potentially complex pseudos - "not": markFunction(function( selector ) { + "not": markFunction( function( selector ) { + // Trim the selector passed to compile // to avoid treating leading and trailing // spaces as combinators @@ -4815,36 +4977,36 @@ Expr = Sizzle.selectors = { matcher = compile( selector.replace( rtrim, "$1" ) ); return matcher[ expando ] ? - markFunction(function( seed, matches, context, xml ) { + markFunction( function( seed, matches, context, xml ) { var elem, unmatched = matcher( seed, null, xml, [] ), i = seed.length; // Match elements unmatched by `matcher` while ( i-- ) { - if ( (elem = unmatched[i]) ) { - seed[i] = !(matches[i] = elem); + if ( ( elem = unmatched[ i ] ) ) { + seed[ i ] = !( matches[ i ] = elem ); } } - }) : + } ) : function( elem, context, xml ) { - input[0] = elem; + input[ 0 ] = elem; matcher( input, null, xml, results ); return !results.pop(); }; - }), + } ), - "has": markFunction(function( selector ) { + "has": markFunction( function( selector ) { return function( elem ) { return Sizzle( selector, elem ).length > 0; }; - }), + } ), - "contains": markFunction(function( text ) { + "contains": markFunction( function( text ) { return function( elem ) { return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; }; - }), + } ), // "Whether an element is represented by a :lang() selector // is based solely on the element's language value @@ -4854,25 +5016,26 @@ Expr = Sizzle.selectors = { // The identifier C does not have to be a valid language name." // http://www.w3.org/TR/selectors/#lang-pseudo "lang": markFunction( function( lang ) { + // lang value must be a valid identifider - if ( !ridentifier.test(lang || "") ) { + if ( !ridentifier.test( lang || "" ) ) { Sizzle.error( "unsupported lang: " + lang ); } lang = lang.replace( runescape, funescape ).toLowerCase(); return function( elem ) { var elemLang; do { - if ( (elemLang = documentIsXML ? - elem.getAttribute("xml:lang") || elem.getAttribute("lang") : - elem.lang) ) { + if ( ( elemLang = documentIsXML ? + elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) : + elem.lang ) ) { elemLang = elemLang.toLowerCase(); return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; } - } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 ); return false; }; - }), + } ), // Miscellaneous "target": function( elem ) { @@ -4885,7 +5048,7 @@ Expr = Sizzle.selectors = { }, "focus": function( elem ) { - return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + return elem === document.activeElement && ( !document.hasFocus || document.hasFocus() ) && !!( elem.type || elem.href || ~elem.tabIndex ); }, // Boolean properties @@ -4898,13 +5061,15 @@ Expr = Sizzle.selectors = { }, "checked": function( elem ) { + // In CSS3, :checked should return both checked and selected elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked var nodeName = elem.nodeName.toLowerCase(); - return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); + return ( nodeName === "input" && !!elem.checked ) || ( nodeName === "option" && !!elem.selected ); }, "selected": function( elem ) { + // Accessing this property makes selected-by-default // options in Safari work properly if ( elem.parentNode ) { @@ -4916,6 +5081,7 @@ Expr = Sizzle.selectors = { // Contents "empty": function( elem ) { + // http://www.w3.org/TR/selectors/#empty-pseudo // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), // not comment, processing instructions, or others @@ -4930,7 +5096,7 @@ Expr = Sizzle.selectors = { }, "parent": function( elem ) { - return !Expr.pseudos["empty"]( elem ); + return !Expr.pseudos[ "empty" ]( elem ); }, // Element/input types @@ -4949,57 +5115,58 @@ Expr = Sizzle.selectors = { "text": function( elem ) { var attr; + // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) // use getAttribute instead to test this case return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && - ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type ); + ( ( attr = elem.getAttribute( "type" ) ) == null || attr.toLowerCase() === elem.type ); }, // Position-in-collection - "first": createPositionalPseudo(function() { + "first": createPositionalPseudo( function() { return [ 0 ]; - }), + } ), - "last": createPositionalPseudo(function( matchIndexes, length ) { + "last": createPositionalPseudo( function( matchIndexes, length ) { return [ length - 1 ]; - }), + } ), - "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { + "eq": createPositionalPseudo( function( matchIndexes, length, argument ) { return [ argument < 0 ? argument + length : argument ]; - }), + } ), - "even": createPositionalPseudo(function( matchIndexes, length ) { + "even": createPositionalPseudo( function( matchIndexes, length ) { var i = 0; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; - }), + } ), - "odd": createPositionalPseudo(function( matchIndexes, length ) { + "odd": createPositionalPseudo( function( matchIndexes, length ) { var i = 1; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; - }), + } ), - "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { + "lt": createPositionalPseudo( function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; --i >= 0; ) { matchIndexes.push( i ); } return matchIndexes; - }), + } ), - "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { + "gt": createPositionalPseudo( function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; ++i < length; ) { matchIndexes.push( i ); } return matchIndexes; - }) + } ) } }; @@ -5027,10 +5194,11 @@ function tokenize( selector, parseOnly ) { while ( soFar ) { // Comma and first run - if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( !matched || ( match = rcomma.exec( soFar ) ) ) { if ( match ) { + // Don't consume trailing commas as valid - soFar = soFar.slice( match[0].length ) || soFar; + soFar = soFar.slice( match[ 0 ].length ) || soFar; } groups.push( tokens = [] ); } @@ -5038,20 +5206,21 @@ function tokenize( selector, parseOnly ) { matched = false; // Combinators - if ( (match = rcombinators.exec( soFar )) ) { + if ( ( match = rcombinators.exec( soFar ) ) ) { matched = match.shift(); tokens.push( { value: matched, + // Cast descendant combinators to space - type: match[0].replace( rtrim, " " ) + type: match[ 0 ].replace( rtrim, " " ) } ); soFar = soFar.slice( matched.length ); } // Filters for ( type in Expr.filter ) { - if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || - (match = preFilters[ type ]( match ))) ) { + if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] || + ( match = preFilters[ type ]( match ) ) ) ) { matched = match.shift(); tokens.push( { value: matched, @@ -5074,6 +5243,7 @@ function tokenize( selector, parseOnly ) { soFar.length : soFar ? Sizzle.error( selector ) : + // Cache the tokens tokenCache( selector, groups ).slice( 0 ); } @@ -5083,7 +5253,7 @@ function toSelector( tokens ) { len = tokens.length, selector = ""; for ( ; i < len; i++ ) { - selector += tokens[i].value; + selector += tokens[ i ].value; } return selector; } @@ -5094,9 +5264,10 @@ function addCombinator( matcher, combinator, base ) { doneName = done++; return combinator.first ? + // Check against closest ancestor/preceding element function( elem, context, xml ) { - while ( (elem = elem[ dir ]) ) { + while ( ( elem = elem[ dir ] ) ) { if ( elem.nodeType === 1 || checkNonElements ) { return matcher( elem, context, xml ); } @@ -5110,7 +5281,7 @@ function addCombinator( matcher, combinator, base ) { // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching if ( xml ) { - while ( (elem = elem[ dir ]) ) { + while ( ( elem = elem[ dir ] ) ) { if ( elem.nodeType === 1 || checkNonElements ) { if ( matcher( elem, context, xml ) ) { return true; @@ -5118,17 +5289,17 @@ function addCombinator( matcher, combinator, base ) { } } } else { - while ( (elem = elem[ dir ]) ) { + while ( ( elem = elem[ dir ] ) ) { if ( elem.nodeType === 1 || checkNonElements ) { - outerCache = elem[ expando ] || (elem[ expando ] = {}); - if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { - if ( (data = cache[1]) === true || data === cachedruns ) { + outerCache = elem[ expando ] || ( elem[ expando ] = {} ); + if ( ( cache = outerCache[ dir ] ) && cache[ 0 ] === dirkey ) { + if ( ( data = cache[ 1 ] ) === true || data === cachedruns ) { return data === true; } } else { cache = outerCache[ dir ] = [ dirkey ]; - cache[1] = matcher( elem, context, xml ) || cachedruns; - if ( cache[1] === true ) { + cache[ 1 ] = matcher( elem, context, xml ) || cachedruns; + if ( cache[ 1 ] === true ) { return true; } } @@ -5143,13 +5314,13 @@ function elementMatcher( matchers ) { function( elem, context, xml ) { var i = matchers.length; while ( i-- ) { - if ( !matchers[i]( elem, context, xml ) ) { + if ( !matchers[ i ]( elem, context, xml ) ) { return false; } } return true; } : - matchers[0]; + matchers[ 0 ]; } function condense( unmatched, map, filter, context, xml ) { @@ -5160,7 +5331,7 @@ function condense( unmatched, map, filter, context, xml ) { mapped = map != null; for ( ; i < len; i++ ) { - if ( (elem = unmatched[i]) ) { + if ( ( elem = unmatched[ i ] ) ) { if ( !filter || filter( elem, context, xml ) ) { newUnmatched.push( elem ); if ( mapped ) { @@ -5180,7 +5351,7 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS if ( postFinder && !postFinder[ expando ] ) { postFinder = setMatcher( postFinder, postSelector ); } - return markFunction(function( seed, results, context, xml ) { + return markFunction( function( seed, results, context, xml ) { var temp, i, elem, preMap = [], postMap = [], @@ -5195,6 +5366,7 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS elems, matcherOut = matcher ? + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, postFinder || ( seed ? preFilter : preexisting || postFilter ) ? @@ -5218,8 +5390,8 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS // Un-match failing elements by moving them back to matcherIn i = temp.length; while ( i-- ) { - if ( (elem = temp[i]) ) { - matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); + if ( ( elem = temp[ i ] ) ) { + matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem ); } } } @@ -5227,25 +5399,27 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS if ( seed ) { if ( postFinder || preFilter ) { if ( postFinder ) { + // Get the final matcherOut by condensing this intermediate into postFinder contexts temp = []; i = matcherOut.length; while ( i-- ) { - if ( (elem = matcherOut[i]) ) { + if ( ( elem = matcherOut[ i ] ) ) { + // Restore matcherIn since elem is not yet a final match - temp.push( (matcherIn[i] = elem) ); + temp.push( ( matcherIn[ i ] = elem ) ); } } - postFinder( null, (matcherOut = []), temp, xml ); + postFinder( null, ( matcherOut = [] ), temp, xml ); } // Move matched elements from seed to results to keep them synchronized i = matcherOut.length; while ( i-- ) { - if ( (elem = matcherOut[i]) && - (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { + if ( ( elem = matcherOut[ i ] ) && + ( temp = postFinder ? indexOf.call( seed, elem ) : preMap[ i ] ) > -1 ) { - seed[temp] = !(results[temp] = elem); + seed[ temp ] = !( results[ temp ] = elem ); } } } @@ -5263,14 +5437,14 @@ function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postS push.apply( results, matcherOut ); } } - }); + } ); } function matcherFromTokens( tokens ) { var checkContext, matcher, j, len = tokens.length, - leadingRelative = Expr.relative[ tokens[0].type ], - implicitRelative = leadingRelative || Expr.relative[" "], + leadingRelative = Expr.relative[ tokens[ 0 ].type ], + implicitRelative = leadingRelative || Expr.relative[ " " ], i = leadingRelative ? 1 : 0, // The foundational matcher ensures that elements are reachable from top-level context(s) @@ -5282,23 +5456,24 @@ function matcherFromTokens( tokens ) { }, implicitRelative, true ), matchers = [ function( elem, context, xml ) { return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( - (checkContext = context).nodeType ? + ( checkContext = context ).nodeType ? matchContext( elem, context, xml ) : matchAnyContext( elem, context, xml ) ); } ]; for ( ; i < len; i++ ) { - if ( (matcher = Expr.relative[ tokens[i].type ]) ) { - matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; + if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) { + matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ]; } else { - matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); + matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches ); // Return special upon seeing a positional matcher if ( matcher[ expando ] ) { + // Find the next relative operator (if any) for proper handling j = ++i; for ( ; j < len; j++ ) { - if ( Expr.relative[ tokens[j].type ] ) { + if ( Expr.relative[ tokens[ j ].type ] ) { break; } } @@ -5307,7 +5482,7 @@ function matcherFromTokens( tokens ) { i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ), matcher, i < j && matcherFromTokens( tokens.slice( i, j ) ), - j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), + j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ), j < len && toSelector( tokens ) ); } @@ -5319,6 +5494,7 @@ function matcherFromTokens( tokens ) { } function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + // A counter to specify which element is currently being matched var matcherCachedRuns = 0, bySet = setMatchers.length > 0, @@ -5331,10 +5507,12 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { unmatched = seed && [], outermost = expandContext != null, contextBackup = outermostContext, + // We must always have either seed elements or context - elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), + elems = seed || byElement && Expr.find[ "TAG" ]( "*", expandContext && context.parentNode || context ), + // Use integer dirruns iff this is the outermost matcher - dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); + dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ); if ( outermost ) { outermostContext = context !== document && context; @@ -5343,10 +5521,10 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { // Add elements passing elementMatchers directly to results // Keep `i` a string if there are no elements so `matchedCount` will be "00" below - for ( ; (elem = elems[i]) != null; i++ ) { + for ( ; ( elem = elems[ i ] ) != null; i++ ) { if ( byElement && elem ) { j = 0; - while ( (matcher = elementMatchers[j++]) ) { + while ( ( matcher = elementMatchers[ j++ ] ) ) { if ( matcher( elem, context, xml ) ) { results.push( elem ); break; @@ -5360,8 +5538,9 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { // Track unmatched elements for set filters if ( bySet ) { + // They will have gone through all possible matchers - if ( (elem = !matcher && elem) ) { + if ( ( elem = !matcher && elem ) ) { matchedCount--; } @@ -5376,16 +5555,17 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { matchedCount += i; if ( bySet && i !== matchedCount ) { j = 0; - while ( (matcher = setMatchers[j++]) ) { + while ( ( matcher = setMatchers[ j++ ] ) ) { matcher( unmatched, setMatched, context, xml ); } if ( seed ) { + // Reintegrate element matches to eliminate the need for sorting if ( matchedCount > 0 ) { while ( i-- ) { - if ( !(unmatched[i] || setMatched[i]) ) { - setMatched[i] = pop.call( results ); + if ( !( unmatched[ i ] || setMatched[ i ] ) ) { + setMatched[ i ] = pop.call( results ); } } } @@ -5426,13 +5606,14 @@ compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { cached = compilerCache[ selector + " " ]; if ( !cached ) { + // Generate a function of recursive functions that can be used to check each element if ( !group ) { group = tokenize( selector ); } i = group.length; while ( i-- ) { - cached = matcherFromTokens( group[i] ); + cached = matcherFromTokens( group[ i ] ); if ( cached[ expando ] ) { setMatchers.push( cached ); } else { @@ -5450,7 +5631,7 @@ function multipleContexts( selector, contexts, results ) { var i = 0, len = contexts.length; for ( ; i < len; i++ ) { - Sizzle( selector, contexts[i], results ); + Sizzle( selector, contexts[ i ], results ); } return results; } @@ -5460,16 +5641,17 @@ function select( selector, context, results, seed ) { match = tokenize( selector ); if ( !seed ) { + // Try to minimize operations if there is only one group if ( match.length === 1 ) { // Take a shortcut and set the context if the root selector is an ID - tokens = match[0] = match[0].slice( 0 ); - if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + tokens = match[ 0 ] = match[ 0 ].slice( 0 ); + if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" && context.nodeType === 9 && !documentIsXML && - Expr.relative[ tokens[1].type ] ) { + Expr.relative[ tokens[ 1 ].type ] ) { - context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0]; + context = Expr.find[ "ID" ]( token.matches[ 0 ].replace( runescape, funescape ), context )[ 0 ]; if ( !context ) { return results; } @@ -5478,20 +5660,21 @@ function select( selector, context, results, seed ) { } // Fetch a seed set for right-to-left matching - i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length; while ( i-- ) { - token = tokens[i]; + token = tokens[ i ]; // Abort if we hit a combinator - if ( Expr.relative[ (type = token.type) ] ) { + if ( Expr.relative[ ( type = token.type ) ] ) { break; } - if ( (find = Expr.find[ type ]) ) { + if ( ( find = Expr.find[ type ] ) ) { + // Search, expanding context for leading sibling combinators - if ( (seed = find( - token.matches[0].replace( runescape, funescape ), - rsibling.test( tokens[0].type ) && context.parentNode || context - )) ) { + if ( ( seed = find( + token.matches[ 0 ].replace( runescape, funescape ), + rsibling.test( tokens[ 0 ].type ) && context.parentNode || context + ) ) ) { // If seed is empty or no tokens remain, we can return early tokens.splice( i, 1 ); @@ -5521,7 +5704,7 @@ function select( selector, context, results, seed ) { } // Deprecated -Expr.pseudos["nth"] = Expr.pseudos["eq"]; +Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ]; // Easy API for creating new setFilters function setFilters() {} @@ -5535,18 +5718,18 @@ setDocument(); Sizzle.attr = jQuery.attr; jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; -jQuery.expr[":"] = jQuery.expr.pseudos; +jQuery.expr[ ":" ] = jQuery.expr.pseudos; jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; - -})( window ); +} )( window ); var runtil = /Until$/, rparentsprev = /^(?:parents|prev(?:Until|All))/, isSimple = /^.[^:#\[\.,]*$/, rneedsContext = jQuery.expr.match.needsContext, + // methods guaranteed to produce a unique set when starting from a unique set guaranteedUnique = { children: true, @@ -5555,20 +5738,20 @@ var runtil = /Until$/, prev: true }; -jQuery.fn.extend({ +jQuery.fn.extend( { find: function( selector ) { var i, ret, self, len = this.length; if ( typeof selector !== "string" ) { self = this; - return this.pushStack( jQuery( selector ).filter(function() { + return this.pushStack( jQuery( selector ).filter( function() { for ( i = 0; i < len; i++ ) { if ( jQuery.contains( self[ i ], this ) ) { return true; } } - }) ); + } ) ); } ret = []; @@ -5587,30 +5770,31 @@ jQuery.fn.extend({ targets = jQuery( target, this ), len = targets.length; - return this.filter(function() { + return this.filter( function() { for ( i = 0; i < len; i++ ) { - if ( jQuery.contains( this, targets[i] ) ) { + if ( jQuery.contains( this, targets[ i ] ) ) { return true; } } - }); + } ); }, not: function( selector ) { - return this.pushStack( winnow(this, selector, false) ); + return this.pushStack( winnow( this, selector, false ) ); }, filter: function( selector ) { - return this.pushStack( winnow(this, selector, true) ); + return this.pushStack( winnow( this, selector, true ) ); }, is: function( selector ) { return !!selector && ( typeof selector === "string" ? + // If this is a positional/relative selector, check membership in the returned set // so $("p:first").is("p:last") won't return true for a doc with two "p". rneedsContext.test( selector ) ? - jQuery( selector, this.context ).index( this[0] ) >= 0 : + jQuery( selector, this.context ).index( this[ 0 ] ) >= 0 : jQuery.filter( selector, this ).length > 0 : this.filter( selector ).length > 0 ); }, @@ -5625,10 +5809,10 @@ jQuery.fn.extend({ 0; for ( ; i < l; i++ ) { - cur = this[i]; + cur = this[ i ]; while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { - if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { + if ( pos ? pos.index( cur ) > -1 : jQuery.find.matchesSelector( cur, selectors ) ) { ret.push( cur ); break; } @@ -5645,18 +5829,19 @@ jQuery.fn.extend({ // No argument, return index in parent if ( !elem ) { - return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; + return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; } // index in selector if ( typeof elem === "string" ) { - return jQuery.inArray( this[0], jQuery( elem ) ); + return jQuery.inArray( this[ 0 ], jQuery( elem ) ); } // Locate the position of the desired element return jQuery.inArray( + // If it receives a jQuery object, the first element is used - elem.jquery ? elem[0] : elem, this ); + elem.jquery ? elem[ 0 ] : elem, this ); }, add: function( selector, context ) { @@ -5665,15 +5850,15 @@ jQuery.fn.extend({ jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), all = jQuery.merge( this.get(), set ); - return this.pushStack( jQuery.unique(all) ); + return this.pushStack( jQuery.unique( all ) ); }, addBack: function( selector ) { return this.add( selector == null ? - this.prevObject : this.prevObject.filter(selector) + this.prevObject : this.prevObject.filter( selector ) ); } -}); +} ); jQuery.fn.andSelf = jQuery.fn.addBack; @@ -5685,7 +5870,7 @@ function sibling( cur, dir ) { return cur; } -jQuery.each({ +jQuery.each( { parent: function( elem ) { var parent = elem.parentNode; return parent && parent.nodeType !== 11 ? parent : null; @@ -5745,28 +5930,28 @@ jQuery.each({ return this.pushStack( ret ); }; -}); +} ); -jQuery.extend({ +jQuery.extend( { filter: function( expr, elems, not ) { if ( not ) { expr = ":not(" + expr + ")"; } return elems.length === 1 ? - jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : - jQuery.find.matches(expr, elems); + jQuery.find.matchesSelector( elems[ 0 ], expr ) ? [ elems[ 0 ] ] : [] : + jQuery.find.matches( expr, elems ); }, dir: function( elem, dir, until ) { var matched = [], cur = elem[ dir ]; - while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { + while ( cur && cur.nodeType !== 9 && ( until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until ) ) ) { if ( cur.nodeType === 1 ) { matched.push( cur ); } - cur = cur[dir]; + cur = cur[ dir ]; } return matched; }, @@ -5782,7 +5967,7 @@ jQuery.extend({ return r; } -}); +} ); // Implement the identical functionality for filter and not function winnow( elements, qualifier, keep ) { @@ -5792,31 +5977,31 @@ function winnow( elements, qualifier, keep ) { qualifier = qualifier || 0; if ( jQuery.isFunction( qualifier ) ) { - return jQuery.grep(elements, function( elem, i ) { + return jQuery.grep( elements, function( elem, i ) { var retVal = !!qualifier.call( elem, i, elem ); return retVal === keep; - }); + } ); } else if ( qualifier.nodeType ) { - return jQuery.grep(elements, function( elem ) { + return jQuery.grep( elements, function( elem ) { return ( elem === qualifier ) === keep; - }); + } ); } else if ( typeof qualifier === "string" ) { - var filtered = jQuery.grep(elements, function( elem ) { + var filtered = jQuery.grep( elements, function( elem ) { return elem.nodeType === 1; - }); + } ); if ( isSimple.test( qualifier ) ) { - return jQuery.filter(qualifier, filtered, !keep); + return jQuery.filter( qualifier, filtered, !keep ); } else { qualifier = jQuery.filter( qualifier, filtered ); } } - return jQuery.grep(elements, function( elem ) { + return jQuery.grep( elements, function( elem ) { return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; - }); + } ); } function createSafeFragment( document ) { var list = nodeNames.split( "|" ), @@ -5835,7 +6020,7 @@ function createSafeFragment( document ) { var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, - rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), + rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ), rleadingWhitespace = /^\s+/, rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, rtagName = /<([\w:]+)/, @@ -5843,6 +6028,7 @@ var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figca rhtml = /<|&#?\w+;/, rnoInnerhtml = /<(?:script|style|link)/i, manipulation_rcheckableType = /^(?:checkbox|radio)$/i, + // checked="checked" or checked rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, rscriptType = /^$|\/(?:java|ecma)script/i, @@ -5862,40 +6048,41 @@ var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figca // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, // unless wrapped in a div with non-breaking characters in front of it. - _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] + _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ] }, safeFragment = createSafeFragment( document ), - fragmentDiv = safeFragment.appendChild( document.createElement("div") ); + fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) ); wrapMap.optgroup = wrapMap.option; wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td; -jQuery.fn.extend({ +jQuery.fn.extend( { text: function( value ) { return jQuery.access( this, function( value ) { return value === undefined ? jQuery.text( this ) : - this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) ); + this.empty().append( ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value ) ); }, null, value, arguments.length ); }, wrapAll: function( html ) { if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapAll( html.call(this, i) ); - }); + return this.each( function( i ) { + jQuery( this ).wrapAll( html.call( this, i ) ); + } ); } - if ( this[0] ) { + if ( this[ 0 ] ) { + // The elements to wrap the target around - var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true); + var wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); - if ( this[0].parentNode ) { - wrap.insertBefore( this[0] ); + if ( this[ 0 ].parentNode ) { + wrap.insertBefore( this[ 0 ] ); } - wrap.map(function() { + wrap.map( function() { var elem = this; while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { @@ -5903,7 +6090,7 @@ jQuery.fn.extend({ } return elem; - }).append( this ); + } ).append( this ); } return this; @@ -5911,12 +6098,12 @@ jQuery.fn.extend({ wrapInner: function( html ) { if ( jQuery.isFunction( html ) ) { - return this.each(function(i) { - jQuery(this).wrapInner( html.call(this, i) ); - }); + return this.each( function( i ) { + jQuery( this ).wrapInner( html.call( this, i ) ); + } ); } - return this.each(function() { + return this.each( function() { var self = jQuery( this ), contents = self.contents(); @@ -5926,39 +6113,39 @@ jQuery.fn.extend({ } else { self.append( html ); } - }); + } ); }, wrap: function( html ) { var isFunction = jQuery.isFunction( html ); - return this.each(function(i) { - jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html ); - }); + return this.each( function( i ) { + jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html ); + } ); }, unwrap: function() { - return this.parent().each(function() { + return this.parent().each( function() { if ( !jQuery.nodeName( this, "body" ) ) { jQuery( this ).replaceWith( this.childNodes ); } - }).end(); + } ).end(); }, append: function() { - return this.domManip(arguments, true, function( elem ) { + return this.domManip( arguments, true, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { this.appendChild( elem ); } - }); + } ); }, prepend: function() { - return this.domManip(arguments, true, function( elem ) { + return this.domManip( arguments, true, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { this.insertBefore( elem, this.firstChild ); } - }); + } ); }, before: function() { @@ -5966,7 +6153,7 @@ jQuery.fn.extend({ if ( this.parentNode ) { this.parentNode.insertBefore( elem, this ); } - }); + } ); }, after: function() { @@ -5974,7 +6161,7 @@ jQuery.fn.extend({ if ( this.parentNode ) { this.parentNode.insertBefore( elem, this.nextSibling ); } - }); + } ); }, // keepData is for internal use only--do not document @@ -5982,7 +6169,7 @@ jQuery.fn.extend({ var elem, i = 0; - for ( ; (elem = this[i]) != null; i++ ) { + for ( ; ( elem = this[ i ] ) != null; i++ ) { if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) { if ( !keepData && elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem ) ); @@ -6004,7 +6191,8 @@ jQuery.fn.extend({ var elem, i = 0; - for ( ; (elem = this[i]) != null; i++ ) { + for ( ; ( elem = this[ i ] ) != null; i++ ) { + // Remove element nodes and prevent memory leaks if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); @@ -6029,14 +6217,14 @@ jQuery.fn.extend({ dataAndEvents = dataAndEvents == null ? false : dataAndEvents; deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; - return this.map( function () { + return this.map( function() { return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); - }); + } ); }, html: function( value ) { return jQuery.access( this, function( value ) { - var elem = this[0] || {}, + var elem = this[ 0 ] || {}, i = 0, l = this.length; @@ -6050,14 +6238,15 @@ jQuery.fn.extend({ if ( typeof value === "string" && !rnoInnerhtml.test( value ) && ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && - !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) { + !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { value = value.replace( rxhtmlTag, "<$1></$2>" ); try { - for (; i < l; i++ ) { + for ( ; i < l; i++ ) { + // Remove element nodes and prevent memory leaks - elem = this[i] || {}; + elem = this[ i ] || {}; if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); elem.innerHTML = value; @@ -6067,7 +6256,7 @@ jQuery.fn.extend({ elem = 0; // If using innerHTML throws an exception, use the fallback method - } catch(e) {} + } catch ( e ) {} } if ( elem ) { @@ -6093,7 +6282,7 @@ jQuery.fn.extend({ jQuery( this ).remove(); parent.insertBefore( elem, next ); } - }); + } ); }, detach: function( selector ) { @@ -6111,18 +6300,18 @@ jQuery.fn.extend({ l = this.length, set = this, iNoClone = l - 1, - value = args[0], + value = args[ 0 ], isFunction = jQuery.isFunction( value ); // We can't cloneNode fragments that contain checked, in WebKit if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { - return this.each(function( index ) { + return this.each( function( index ) { var self = set.eq( index ); if ( isFunction ) { - args[0] = value.call( this, index, table ? self.html() : undefined ); + args[ 0 ] = value.call( this, index, table ? self.html() : undefined ); } self.domManip( args, table, callback ); - }); + } ); } if ( l ) { @@ -6153,9 +6342,9 @@ jQuery.fn.extend({ } callback.call( - table && jQuery.nodeName( this[i], "table" ) ? - findOrAppend( this[i], "tbody" ) : - this[i], + table && jQuery.nodeName( this[ i ], "table" ) ? + findOrAppend( this[ i ], "tbody" ) : + this[ i ], node, i ); @@ -6174,15 +6363,16 @@ jQuery.fn.extend({ !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { if ( node.src ) { + // Hope ajax is available... - jQuery.ajax({ + jQuery.ajax( { url: node.src, type: "GET", dataType: "script", async: false, global: false, "throws": true - }); + } ); } else { jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); } @@ -6197,24 +6387,24 @@ jQuery.fn.extend({ return this; } -}); +} ); function findOrAppend( elem, tag ) { - return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); + return elem.getElementsByTagName( tag )[ 0 ] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); } // Replace/restore the type attribute of script elements for safe DOM manipulation function disableScript( elem ) { - var attr = elem.getAttributeNode("type"); + var attr = elem.getAttributeNode( "type" ); elem.type = ( attr && attr.specified ) + "/" + elem.type; return elem; } function restoreScript( elem ) { var match = rscriptTypeMasked.exec( elem.type ); if ( match ) { - elem.type = match[1]; + elem.type = match[ 1 ]; } else { - elem.removeAttribute("type"); + elem.removeAttribute( "type" ); } return elem; } @@ -6223,8 +6413,8 @@ function restoreScript( elem ) { function setGlobalEval( elems, refElements ) { var elem, i = 0; - for ( ; (elem = elems[i]) != null; i++ ) { - jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); + for ( ; ( elem = elems[ i ] ) != null; i++ ) { + jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[ i ], "globalEval" ) ); } } @@ -6294,11 +6484,12 @@ function fixCloneNodeIssues( src, dest ) { // element in IE9, the outerHTML strategy above is not sufficient. // If the src has innerHTML and the destination does not, // copy the src.innerHTML into the dest.innerHTML. #10324 - if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) { + if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) { dest.innerHTML = src.innerHTML; } } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) { + // IE6-8 fails to persist the checked state of a cloned checkbox // or radio button. Worse, IE6-7 fail to give the cloned element // a checked appearance if the defaultChecked value isn't also set @@ -6323,7 +6514,7 @@ function fixCloneNodeIssues( src, dest ) { } } -jQuery.each({ +jQuery.each( { appendTo: "append", prependTo: "prepend", insertBefore: "before", @@ -6338,8 +6529,8 @@ jQuery.each({ last = insert.length - 1; for ( ; i <= last; i++ ) { - elems = i === last ? this : this.clone(true); - jQuery( insert[i] )[ original ]( elems ); + elems = i === last ? this : this.clone( true ); + jQuery( insert[ i ] )[ original ]( elems ); // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() core_push.apply( ret, elems.get() ); @@ -6347,7 +6538,7 @@ jQuery.each({ return this.pushStack( ret ); }; -}); +} ); function getAll( context, tag ) { var elems, elem, @@ -6357,7 +6548,7 @@ function getAll( context, tag ) { undefined; if ( !found ) { - for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { + for ( found = [], elems = context.childNodes || context; ( elem = elems[ i ] ) != null; i++ ) { if ( !tag || jQuery.nodeName( elem, tag ) ) { found.push( elem ); } else { @@ -6378,12 +6569,12 @@ function fixDefaultChecked( elem ) { } } -jQuery.extend({ +jQuery.extend( { clone: function( elem, dataAndEvents, deepDataAndEvents ) { var destElements, node, clone, i, srcElements, inPage = jQuery.contains( elem.ownerDocument, elem ); - if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { + if ( jQuery.support.html5Clone || jQuery.isXMLDoc( elem ) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { clone = elem.cloneNode( true ); // IE<=8 does not properly clone detached, unknown element nodes @@ -6392,18 +6583,19 @@ jQuery.extend({ fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); } - if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && - (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { + if ( ( !jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked ) && + ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) { // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 destElements = getAll( clone ); srcElements = getAll( elem ); // Fix all IE cloning issues - for ( i = 0; (node = srcElements[i]) != null; ++i ) { + for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) { + // Ensure that the destination node is not null; Fixes #9587 - if ( destElements[i] ) { - fixCloneNodeIssues( node, destElements[i] ); + if ( destElements[ i ] ) { + fixCloneNodeIssues( node, destElements[ i ] ); } } } @@ -6414,8 +6606,8 @@ jQuery.extend({ srcElements = srcElements || getAll( elem ); destElements = destElements || getAll( clone ); - for ( i = 0; (node = srcElements[i]) != null; i++ ) { - cloneCopyEvent( node, destElements[i] ); + for ( i = 0; ( node = srcElements[ i ] ) != null; i++ ) { + cloneCopyEvent( node, destElements[ i ] ); } } else { cloneCopyEvent( elem, clone ); @@ -6460,23 +6652,23 @@ jQuery.extend({ // Convert html into DOM nodes } else { - tmp = tmp || safe.appendChild( context.createElement("div") ); + tmp = tmp || safe.appendChild( context.createElement( "div" ) ); // Deserialize a standard representation - tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); + tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); wrap = wrapMap[ tag ] || wrapMap._default; - tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; + tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ]; // Descend through wrappers to the right content - j = wrap[0]; + j = wrap[ 0 ]; while ( j-- ) { tmp = tmp.lastChild; } // Manually add leading whitespace removed by IE if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { - nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) ); + nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) ); } // Remove IE's autoinserted <tbody> from table fragments @@ -6487,13 +6679,13 @@ jQuery.extend({ tmp.firstChild : // String was a bare <thead> or <tfoot> - wrap[1] === "<table>" && !rtbody.test( elem ) ? + wrap[ 1 ] === "<table>" && !rtbody.test( elem ) ? tmp : 0; j = elem && elem.childNodes.length; while ( j-- ) { - if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) { + if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) && !tbody.childNodes.length ) { elem.removeChild( tbody ); } } @@ -6527,7 +6719,7 @@ jQuery.extend({ } i = 0; - while ( (elem = nodes[ i++ ]) ) { + while ( ( elem = nodes[ i++ ] ) ) { // #4087 - If origin and destination elements are the same, and this is // that element, do not do anything @@ -6548,7 +6740,7 @@ jQuery.extend({ // Capture executables if ( scripts ) { j = 0; - while ( (elem = tmp[ j++ ]) ) { + while ( ( elem = tmp[ j++ ] ) ) { if ( rscriptType.test( elem.type || "" ) ) { scripts.push( elem ); } @@ -6569,7 +6761,7 @@ jQuery.extend({ deleteExpando = jQuery.support.deleteExpando, special = jQuery.event.special; - for ( ; (elem = elems[i]) != null; i++ ) { + for ( ; ( elem = elems[ i ] ) != null; i++ ) { if ( acceptData || jQuery.acceptData( elem ) ) { @@ -6613,11 +6805,12 @@ jQuery.extend({ } } } -}); +} ); var iframe, getStyles, curCSS, ralpha = /alpha\([^)]*\)/i, ropacity = /opacity\s*=\s*([^)]*)/, rposition = /^(top|right|bottom|left)$/, + // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display rdisplayswap = /^(none|table(?!-c[ea]).+)/, @@ -6645,7 +6838,7 @@ function vendorPropName( style, name ) { } // check for vendor prefixed names - var capName = name.charAt(0).toUpperCase() + name.slice(1), + var capName = name.charAt( 0 ).toUpperCase() + name.slice( 1 ), origName = name, i = cssPrefixes.length; @@ -6660,6 +6853,7 @@ function vendorPropName( style, name ) { } function isHidden( elem, el ) { + // isHidden might be called from jQuery#filter function; // in that case, element will be second argument elem = el || elem; @@ -6681,6 +6875,7 @@ function showHide( elements, show ) { values[ index ] = jQuery._data( elem, "olddisplay" ); display = elem.style.display; if ( show ) { + // Reset the inline display of this element to learn if it is // being hidden by cascaded rules or not if ( !values[ index ] && display === "none" ) { @@ -6691,7 +6886,7 @@ function showHide( elements, show ) { // in a stylesheet to whatever the default browser style is // for such an element if ( elem.style.display === "" && isHidden( elem ) ) { - values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); + values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay( elem.nodeName ) ); } } else { @@ -6720,7 +6915,7 @@ function showHide( elements, show ) { return elements; } -jQuery.fn.extend({ +jQuery.fn.extend( { css: function( name, value ) { return jQuery.access( this, function( elem, name, value ) { var len, styles, @@ -6752,23 +6947,25 @@ jQuery.fn.extend({ toggle: function( state ) { var bool = typeof state === "boolean"; - return this.each(function() { + return this.each( function() { if ( bool ? state : isHidden( this ) ) { jQuery( this ).show(); } else { jQuery( this ).hide(); } - }); + } ); } -}); +} ); + +jQuery.extend( { -jQuery.extend({ // Add in style property hooks for overriding the default // behavior of getting and setting a style property cssHooks: { opacity: { get: function( elem, computed ) { if ( computed ) { + // We should always get a number back from opacity var ret = curCSS( elem, "opacity" ); return ret === "" ? "1" : ret; @@ -6793,12 +6990,14 @@ jQuery.extend({ // Add in properties whose names you wish to fix before // setting or getting the value cssProps: { + // normalize float css property "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" }, // Get and set the style property on a DOM Node style: function( elem, name, value, extra ) { + // Don't set styles on text and comment nodes if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { return; @@ -6820,8 +7019,9 @@ jQuery.extend({ type = typeof value; // convert relative number strings (+= or -=) to relative numbers. #7345 - if ( type === "string" && (ret = rrelNum.exec( value )) ) { - value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) ); + if ( type === "string" && ( ret = rrelNum.exec( value ) ) ) { + value = ( ret[ 1 ] + 1 ) * ret[ 2 ] + parseFloat( jQuery.css( elem, name ) ); + // Fixes bug #9237 type = "number"; } @@ -6838,23 +7038,24 @@ jQuery.extend({ // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, // but it would mean to define eight (for every problematic property) identical functions - if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) { + if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { style[ name ] = "inherit"; } // If a hook was provided, use that value, otherwise just set the specified value - if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) { + if ( !hooks || !( "set" in hooks ) || ( value = hooks.set( elem, value, extra ) ) !== undefined ) { // Wrapped to prevent IE from throwing errors when 'invalid' values are provided // Fixes bug #5509 try { style[ name ] = value; - } catch(e) {} + } catch ( e ) {} } } else { + // If a hook was provided get the non-computed value from there - if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) { + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { return ret; } @@ -6917,7 +7118,7 @@ jQuery.extend({ return ret; } -}); +} ); // NOTE: we've included the "window" in window.getComputedStyle // because jsdom on node.js will break without it. @@ -7016,6 +7217,7 @@ if ( window.getComputedStyle ) { function setPositiveNumber( elem, value, subtract ) { var matches = rnumsplit.exec( value ); return matches ? + // Guard against undefined "subtract", e.g., when used as in cssHooks Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : value; @@ -7023,20 +7225,24 @@ function setPositiveNumber( elem, value, subtract ) { function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { var i = extra === ( isBorderBox ? "border" : "content" ) ? + // If we already have the right measurement, avoid augmentation 4 : + // Otherwise initialize for horizontal or vertical properties name === "width" ? 1 : 0, val = 0; for ( ; i < 4; i += 2 ) { + // both box models exclude margin, so add it if we want it if ( extra === "margin" ) { val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); } if ( isBorderBox ) { + // border-box includes padding, so remove it if we want content if ( extra === "content" ) { val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); @@ -7047,6 +7253,7 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } else { + // at this point, extra isn't content, so add padding val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); @@ -7072,6 +7279,7 @@ function getWidthOrHeight( elem, name, extra ) { // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 if ( val <= 0 || val == null ) { + // Fall back to computed then uncomputed css if necessary val = curCSS( elem, name, styles ); if ( val < 0 || val == null ) { @@ -7079,7 +7287,7 @@ function getWidthOrHeight( elem, name, extra ) { } // Computed unit is not pixels. Stop here and return. - if ( rnumnonpx.test(val) ) { + if ( rnumnonpx.test( val ) ) { return val; } @@ -7113,15 +7321,16 @@ function css_defaultDisplay( nodeName ) { // If the simple way fails, read from inside an iframe if ( display === "none" || !display ) { + // Use the already-created iframe if possible iframe = ( iframe || - jQuery("<iframe frameborder='0' width='0' height='0'/>") + jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) .css( "cssText", "display:block !important" ) ).appendTo( doc.documentElement ); // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse - doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document; - doc.write("<!doctype html><html><body>"); + doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document; + doc.write( "<!doctype html><html><body>" ); doc.close(); display = actualDisplay( nodeName, doc ); @@ -7138,21 +7347,22 @@ function css_defaultDisplay( nodeName ) { // Called ONLY from within css_defaultDisplay function actualDisplay( name, doc ) { var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), - display = jQuery.css( elem[0], "display" ); + display = jQuery.css( elem[ 0 ], "display" ); elem.remove(); return display; } -jQuery.each([ "height", "width" ], function( i, name ) { +jQuery.each( [ "height", "width" ], function( i, name ) { jQuery.cssHooks[ name ] = { get: function( elem, computed, extra ) { if ( computed ) { + // certain elements can have dimension info if we invisibly show them // however, it must have a current display style that would benefit from this return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ? jQuery.swap( elem, cssShow, function() { return getWidthOrHeight( elem, name, extra ); - }) : + } ) : getWidthOrHeight( elem, name, extra ); } }, @@ -7170,13 +7380,14 @@ jQuery.each([ "height", "width" ], function( i, name ) { ); } }; -}); +} ); if ( !jQuery.support.opacity ) { jQuery.cssHooks.opacity = { get: function( elem, computed ) { + // IE uses filters for opacity - return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ? + return ropacity.test( ( computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter ) || "" ) ? ( 0.01 * parseFloat( RegExp.$1 ) ) + "" : computed ? "1" : ""; }, @@ -7218,11 +7429,12 @@ if ( !jQuery.support.opacity ) { // These hooks cannot be added until DOM ready because the support test // for it is not run until after DOM ready -jQuery(function() { +jQuery( function() { if ( !jQuery.support.reliableMarginRight ) { jQuery.cssHooks.marginRight = { get: function( elem, computed ) { if ( computed ) { + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right // Work around by temporarily setting element display to inline-block return jQuery.swap( elem, { "display": "inline-block" }, @@ -7241,6 +7453,7 @@ jQuery(function() { get: function( elem, computed ) { if ( computed ) { computed = curCSS( elem, prop ); + // if curCSS returns percentage, fallback to offset return rnumnonpx.test( computed ) ? jQuery( elem ).position()[ prop ] + "px" : @@ -7248,17 +7461,18 @@ jQuery(function() { } } }; - }); + } ); } -}); +} ); if ( jQuery.expr && jQuery.expr.filters ) { jQuery.expr.filters.hidden = function( elem ) { + // Support: Opera <= 12.12 // Opera reports offsetWidths and offsetHeights less than zero on some elements return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 || - (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none"); + ( !jQuery.support.reliableHiddenOffsets && ( ( elem.style && elem.style.display ) || jQuery.css( elem, "display" ) ) === "none" ); }; jQuery.expr.filters.visible = function( elem ) { @@ -7267,7 +7481,7 @@ if ( jQuery.expr && jQuery.expr.filters ) { } // These hooks are used by animate to expand properties -jQuery.each({ +jQuery.each( { margin: "", padding: "", border: "Width" @@ -7278,7 +7492,7 @@ jQuery.each({ expanded = {}, // assumes a single number if not a string - parts = typeof value === "string" ? value.split(" ") : [ value ]; + parts = typeof value === "string" ? value.split( " " ) : [ value ]; for ( ; i < 4; i++ ) { expanded[ prefix + cssExpand[ i ] + suffix ] = @@ -7292,43 +7506,45 @@ jQuery.each({ if ( !rmargin.test( prefix ) ) { jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; } -}); +} ); var r20 = /%20/g, rbracket = /\[\]$/, rCRLF = /\r?\n/g, rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, rsubmittable = /^(?:input|select|textarea|keygen)/i; -jQuery.fn.extend({ +jQuery.fn.extend( { serialize: function() { return jQuery.param( this.serializeArray() ); }, serializeArray: function() { - return this.map(function(){ + return this.map( function() { + // Can add propHook for "elements" to filter or add form elements var elements = jQuery.prop( this, "elements" ); return elements ? jQuery.makeArray( elements ) : this; - }) - .filter(function(){ + } ) + .filter( function() { var type = this.type; + // Use .is(":disabled") so that fieldset[disabled] works return this.name && !jQuery( this ).is( ":disabled" ) && rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && ( this.checked || !manipulation_rcheckableType.test( type ) ); - }) - .map(function( i, elem ){ + } ) + .map( function( i, elem ) { var val = jQuery( this ).val(); return val == null ? null : jQuery.isArray( val ) ? - jQuery.map( val, function( val ){ + jQuery.map( val, function( val ) { return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; - }) : + } ) : { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; - }).get(); + } ).get(); } -}); +} ); //Serialize an array of form elements or a set of //key/values into a query string @@ -7336,6 +7552,7 @@ jQuery.param = function( a, traditional ) { var prefix, s = [], add = function( key, value ) { + // If value is a function, invoke it and return its value value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value ); s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value ); @@ -7348,12 +7565,14 @@ jQuery.param = function( a, traditional ) { // If an array was passed in, assume that it is an array of form elements. if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { + // Serialize the form elements jQuery.each( a, function() { add( this.name, this.value ); - }); + } ); } else { + // If traditional, encode the "old" way (the way 1.3.2 or older // did it), otherwise encode params recursively. for ( prefix in a ) { @@ -7369,32 +7588,37 @@ function buildParams( prefix, obj, traditional, add ) { var name; if ( jQuery.isArray( obj ) ) { + // Serialize array item. jQuery.each( obj, function( i, v ) { if ( traditional || rbracket.test( prefix ) ) { + // Treat each array item as a scalar. add( prefix, v ); } else { + // Item is non-scalar (array or object), encode its numeric index. buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); } - }); + } ); } else if ( !traditional && jQuery.type( obj ) === "object" ) { + // Serialize object item. for ( name in obj ) { buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); } } else { + // Serialize scalar item. add( prefix, obj ); } } -jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + +jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + - "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { + "change select submit keydown keypress keyup error contextmenu" ).split( " " ), function( i, name ) { // Handle event binding jQuery.fn[ name ] = function( data, fn ) { @@ -7402,12 +7626,13 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl this.on( name, null, data, fn ) : this.trigger( name ); }; -}); +} ); jQuery.fn.hover = function( fnOver, fnOut ) { return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); }; var + // Document location ajaxLocParts, ajaxLocation, @@ -7445,13 +7670,14 @@ var transports = {}, // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression - allTypes = "*/".concat("*"); + allTypes = "*/".concat( "*" ); // #8138, IE may throw an exception when accessing // a field from window.location if document.domain has been set try { ajaxLocation = location.href; -} catch( e ) { +} catch ( e ) { + // Use the href attribute of an A element // since IE will modify it given document.location ajaxLocation = document.createElement( "a" ); @@ -7478,16 +7704,18 @@ function addToPrefiltersOrTransports( structure ) { dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || []; if ( jQuery.isFunction( func ) ) { + // For each dataType in the dataTypeExpression - while ( (dataType = dataTypes[i++]) ) { + while ( ( dataType = dataTypes[ i++ ] ) ) { + // Prepend if requested - if ( dataType[0] === "+" ) { + if ( dataType[ 0 ] === "+" ) { dataType = dataType.slice( 1 ) || "*"; - (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); + ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); // Otherwise append } else { - (structure[ dataType ] = structure[ dataType ] || []).push( func ); + ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); } } } @@ -7505,14 +7733,14 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jqX inspected[ dataType ] = true; jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); - if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { options.dataTypes.unshift( dataTypeOrTransport ); inspect( dataTypeOrTransport ); return false; } else if ( seekingTransport ) { return !( selected = dataTypeOrTransport ); } - }); + } ); return selected; } @@ -7528,7 +7756,7 @@ function ajaxExtend( target, src ) { for ( key in src ) { if ( src[ key ] !== undefined ) { - ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ]; + ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; } } if ( deep ) { @@ -7545,7 +7773,7 @@ jQuery.fn.load = function( url, params, callback ) { var selector, response, type, self = this, - off = url.indexOf(" "); + off = url.indexOf( " " ); if ( off >= 0 ) { selector = url.slice( off, url.length ); @@ -7566,14 +7794,14 @@ jQuery.fn.load = function( url, params, callback ) { // If we have elements to modify, make the request if ( self.length > 0 ) { - jQuery.ajax({ + jQuery.ajax( { url: url, // if "type" variable is undefined, then "GET" method will be used type: type, dataType: "html", data: params - }).done(function( responseText ) { + } ).done( function( responseText ) { // Save response for use in complete callback response = arguments; @@ -7582,28 +7810,29 @@ jQuery.fn.load = function( url, params, callback ) { // If a selector was specified, locate the right elements in a dummy div // Exclude scripts to avoid IE 'Permission Denied' errors - jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) : + jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : // Otherwise use the full result responseText ); - }).complete( callback && function( jqXHR, status ) { + } ).complete( callback && function( jqXHR, status ) { self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); - }); + } ); } return this; }; // Attach a bunch of functions for handling common AJAX events -jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){ - jQuery.fn[ type ] = function( fn ){ +jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { + jQuery.fn[ type ] = function( fn ) { return this.on( type, fn ); }; -}); +} ); jQuery.each( [ "get", "post" ], function( i, method ) { jQuery[ method ] = function( url, data, callback, type ) { + // shift arguments if data argument was omitted if ( jQuery.isFunction( data ) ) { type = type || callback; @@ -7611,17 +7840,17 @@ jQuery.each( [ "get", "post" ], function( i, method ) { data = undefined; } - return jQuery.ajax({ + return jQuery.ajax( { url: url, type: method, dataType: type, data: data, success: callback - }); + } ); }; -}); +} ); -jQuery.extend({ +jQuery.extend( { // Counter for holding the number of active queries active: 0, @@ -7726,12 +7955,16 @@ jQuery.extend({ var // Cross-domain detection vars parts, + // Loop variable i, + // URL without anti-cache param cacheURL, + // Response headers as string responseHeadersString, + // timeout handle timeoutTimer, @@ -7739,28 +7972,38 @@ jQuery.extend({ fireGlobals, transport, + // Response headers responseHeaders, + // Create the final options object s = jQuery.ajaxSetup( {}, options ), + // Callbacks context callbackContext = s.context || s, + // Context for global events is callbackContext if it is a DOM node or jQuery collection globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? jQuery( callbackContext ) : jQuery.event, + // Deferreds deferred = jQuery.Deferred(), - completeDeferred = jQuery.Callbacks("once memory"), + completeDeferred = jQuery.Callbacks( "once memory" ), + // Status-dependent callbacks statusCode = s.statusCode || {}, + // Headers (they are sent all at once) requestHeaders = {}, requestHeadersNames = {}, + // The jqXHR state state = 0, + // Default abort message strAbort = "canceled", + // Fake xhr jqXHR = { readyState: 0, @@ -7771,8 +8014,8 @@ jQuery.extend({ if ( state === 2 ) { if ( !responseHeaders ) { responseHeaders = {}; - while ( (match = rheaders.exec( responseHeadersString )) ) { - responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; + while ( ( match = rheaders.exec( responseHeadersString ) ) ) { + responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; } } match = responseHeaders[ key.toLowerCase() ]; @@ -7809,10 +8052,12 @@ jQuery.extend({ if ( map ) { if ( state < 2 ) { for ( code in map ) { + // Lazy-add the new callback in a way that preserves old ones statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; } } else { + // Execute the appropriate callbacks jqXHR.always( map[ jqXHR.status ] ); } @@ -7846,7 +8091,7 @@ jQuery.extend({ s.type = options.method || options.type || s.method || s.type; // Extract dataTypes list - s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""]; + s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [ "" ]; // A cross-domain request is in order when we have a protocol:host:port mismatch if ( s.crossDomain == null ) { @@ -7876,7 +8121,7 @@ jQuery.extend({ // Watch for a new set of requests if ( fireGlobals && jQuery.active++ === 0 ) { - jQuery.event.trigger("ajaxStart"); + jQuery.event.trigger( "ajaxStart" ); } // Uppercase the type @@ -7895,6 +8140,7 @@ jQuery.extend({ // If data is available, append data to url if ( s.data ) { cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data ); + // #9682: remove data so that it's not used in an eventual retry delete s.data; } @@ -7929,8 +8175,8 @@ jQuery.extend({ // Set the Accepts header for the server, depending on the dataType jqXHR.setRequestHeader( "Accept", - s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ? - s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : + s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? + s.accepts[ s.dataTypes[ 0 ] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : s.accepts[ "*" ] ); @@ -7941,6 +8187,7 @@ jQuery.extend({ // Allow custom headers/mimetypes and early abort if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { + // Abort if not done already and return return jqXHR.abort(); } @@ -7966,10 +8213,11 @@ jQuery.extend({ if ( fireGlobals ) { globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); } + // Timeout if ( s.async && s.timeout > 0 ) { - timeoutTimer = setTimeout(function() { - jqXHR.abort("timeout"); + timeoutTimer = setTimeout( function() { + jqXHR.abort( "timeout" ); }, s.timeout ); } @@ -7977,9 +8225,11 @@ jQuery.extend({ state = 1; transport.send( requestHeaders, done ); } catch ( e ) { + // Propagate exception as error if not done if ( state < 2 ) { done( -1, e ); + // Simply rethrow otherwise } else { throw e; @@ -8025,11 +8275,11 @@ jQuery.extend({ // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { - modified = jqXHR.getResponseHeader("Last-Modified"); + modified = jqXHR.getResponseHeader( "Last-Modified" ); if ( modified ) { jQuery.lastModified[ cacheURL ] = modified; } - modified = jqXHR.getResponseHeader("etag"); + modified = jqXHR.getResponseHeader( "etag" ); if ( modified ) { jQuery.etag[ cacheURL ] = modified; } @@ -8054,6 +8304,7 @@ jQuery.extend({ isSuccess = !error; } } else { + // We extract error from statusText // then normalize statusText and status for non-aborts error = statusText; @@ -8090,9 +8341,10 @@ jQuery.extend({ if ( fireGlobals ) { globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); + // Handle the global AJAX counter if ( !( --jQuery.active ) ) { - jQuery.event.trigger("ajaxStop"); + jQuery.event.trigger( "ajaxStop" ); } } } @@ -8107,7 +8359,7 @@ jQuery.extend({ getJSON: function( url, data, callback ) { return jQuery.get( url, data, callback, "json" ); } -}); +} ); /* Handles responses to an ajax request: * - sets all responseXXX fields accordingly @@ -8123,15 +8375,15 @@ function ajaxHandleResponses( s, jqXHR, responses ) { // Fill responseXXX fields for ( type in responseFields ) { if ( type in responses ) { - jqXHR[ responseFields[type] ] = responses[ type ]; + jqXHR[ responseFields[ type ] ] = responses[ type ]; } } // Remove auto dataType and get content-type in the process - while( dataTypes[ 0 ] === "*" ) { + while ( dataTypes[ 0 ] === "*" ) { dataTypes.shift(); if ( ct === undefined ) { - ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); + ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); } } @@ -8149,9 +8401,10 @@ function ajaxHandleResponses( s, jqXHR, responses ) { if ( dataTypes[ 0 ] in responses ) { finalDataType = dataTypes[ 0 ]; } else { + // Try convertible dataTypes for ( type in responses ) { - if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) { + if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { finalDataType = type; break; } @@ -8159,6 +8412,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) { firstDataType = type; } } + // Or just use first one finalDataType = finalDataType || firstDataType; } @@ -8179,6 +8433,7 @@ function ajaxConvert( s, response ) { var conv2, current, conv, tmp, converters = {}, i = 0, + // Work with a copy of dataTypes in case we need to modify it for conversion dataTypes = s.dataTypes.slice(), prev = dataTypes[ 0 ]; @@ -8196,7 +8451,7 @@ function ajaxConvert( s, response ) { } // Convert to each sequential dataType, tolerating list modification - for ( ; (current = dataTypes[++i]); ) { + for ( ; ( current = dataTypes[ ++i ] ); ) { // There's only work to do if current dataType is non-auto if ( current !== "*" ) { @@ -8212,13 +8467,14 @@ function ajaxConvert( s, response ) { for ( conv2 in converters ) { // If conv2 outputs current - tmp = conv2.split(" "); + tmp = conv2.split( " " ); if ( tmp[ 1 ] === current ) { // If prev can be converted to accepted input conv = converters[ prev + " " + tmp[ 0 ] ] || converters[ "* " + tmp[ 0 ] ]; if ( conv ) { + // Condense equivalence converters if ( conv === true ) { conv = converters[ conv2 ]; @@ -8239,7 +8495,7 @@ function ajaxConvert( s, response ) { if ( conv !== true ) { // Unless errors are allowed to bubble, catch and return them - if ( conv && s["throws"] ) { + if ( conv && s[ "throws" ] ) { response = conv( response ); } else { try { @@ -8258,8 +8514,9 @@ function ajaxConvert( s, response ) { return { state: "success", data: response }; } + // Install script dataType -jQuery.ajaxSetup({ +jQuery.ajaxSetup( { accepts: { script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" }, @@ -8272,7 +8529,7 @@ jQuery.ajaxSetup({ return text; } } -}); +} ); // Handle cache's special case and global jQuery.ajaxPrefilter( "script", function( s ) { @@ -8283,22 +8540,22 @@ jQuery.ajaxPrefilter( "script", function( s ) { s.type = "GET"; s.global = false; } -}); +} ); // Bind script tag hack transport -jQuery.ajaxTransport( "script", function(s) { +jQuery.ajaxTransport( "script", function( s ) { // This transport only deals with cross domain requests if ( s.crossDomain ) { var script, - head = document.head || jQuery("head")[0] || document.documentElement; + head = document.head || jQuery( "head" )[ 0 ] || document.documentElement; return { send: function( _, callback ) { - script = document.createElement("script"); + script = document.createElement( "script" ); script.async = true; @@ -8343,19 +8600,19 @@ jQuery.ajaxTransport( "script", function(s) { } }; } -}); +} ); var oldCallbacks = [], rjsonp = /(=)\?(?=&|$)|\?\?/; // Default jsonp settings -jQuery.ajaxSetup({ +jQuery.ajaxSetup( { jsonp: "callback", jsonpCallback: function() { var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) ); this[ callback ] = true; return callback; } -}); +} ); // Detect, normalize options and install callbacks for jsonp requests jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { @@ -8363,7 +8620,7 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { var callbackName, overwritten, responseContainer, jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? "url" : - typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data" + typeof s.data === "string" && !( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) && rjsonp.test( s.data ) && "data" ); // Handle iff the expected data type is "jsonp" or we have a parameter to set @@ -8382,7 +8639,7 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { } // Use data converter to retrieve json after script execution - s.converters["script json"] = function() { + s.converters[ "script json" ] = function() { if ( !responseContainer ) { jQuery.error( callbackName + " was not called" ); } @@ -8399,12 +8656,14 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { }; // Clean-up function (fires after converters) - jqXHR.always(function() { + jqXHR.always( function() { + // Restore preexisting value window[ callbackName ] = overwritten; // Save back as free if ( s[ callbackName ] ) { + // make sure that re-using the options doesn't screw things around s.jsonpCallback = originalSettings.jsonpCallback; @@ -8418,16 +8677,18 @@ jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { } responseContainer = overwritten = undefined; - }); + } ); // Delegate to script return "script"; } -}); +} ); var xhrCallbacks, xhrSupported, xhrId = 0, + // #5280: Internet Explorer will keep connections alive if we don't abort on unload xhrOnUnloadAbort = window.ActiveXObject && function() { + // Abort all pending requests var key; for ( key in xhrCallbacks ) { @@ -8439,13 +8700,13 @@ var xhrCallbacks, xhrSupported, function createStandardXHR() { try { return new window.XMLHttpRequest(); - } catch( e ) {} + } catch ( e ) {} } function createActiveXHR() { try { - return new window.ActiveXObject("Microsoft.XMLHTTP"); - } catch( e ) {} + return new window.ActiveXObject( "Microsoft.XMLHTTP" ); + } catch ( e ) {} } // Create the request object @@ -8460,6 +8721,7 @@ jQuery.ajaxSettings.xhr = window.ActiveXObject ? function() { return !this.isLocal && createStandardXHR() || createActiveXHR(); } : + // For all other browsers, use the standard XMLHttpRequest object createStandardXHR; @@ -8471,7 +8733,8 @@ xhrSupported = jQuery.support.ajax = !!xhrSupported; // Create transport if the browser can provide an xhr if ( xhrSupported ) { - jQuery.ajaxTransport(function( s ) { + jQuery.ajaxTransport( function( s ) { + // Cross domain only allowed if supported through XMLHttpRequest if ( !s.crossDomain || jQuery.support.cors ) { @@ -8509,8 +8772,8 @@ if ( xhrSupported ) { // akin to a jigsaw puzzle, we simply never set it to be sure. // (it can always be set on a per-request basis or even using ajaxSetup) // For same-domain requests, won't change header if already provided. - if ( !s.crossDomain && !headers["X-Requested-With"] ) { - headers["X-Requested-With"] = "XMLHttpRequest"; + if ( !s.crossDomain && !headers[ "X-Requested-With" ] ) { + headers[ "X-Requested-With" ] = "XMLHttpRequest"; } // Need an extra try/catch for cross domain requests in Firefox 3 @@ -8518,7 +8781,7 @@ if ( xhrSupported ) { for ( i in headers ) { xhr.setRequestHeader( i, headers[ i ] ); } - } catch( err ) {} + } catch ( err ) {} // Do send the request // This may raise an exception which is actually @@ -8550,6 +8813,7 @@ if ( xhrSupported ) { // If it's an abort if ( isAbort ) { + // Abort it manually if needed if ( xhr.readyState !== 4 ) { xhr.abort(); @@ -8569,7 +8833,8 @@ if ( xhrSupported ) { // statusText for faulty cross-domain requests try { statusText = xhr.statusText; - } catch( e ) { + } catch ( e ) { + // We normalize with Webkit giving an empty statusText statusText = ""; } @@ -8581,13 +8846,14 @@ if ( xhrSupported ) { // can do given current implementations) if ( !status && s.isLocal && !s.crossDomain ) { status = responses.text ? 200 : 404; + // IE - #1450: sometimes returns 1223 when it should be 204 } else if ( status === 1223 ) { status = 204; } } } - } catch( firefoxAccessException ) { + } catch ( firefoxAccessException ) { if ( !isAbort ) { complete( -1, firefoxAccessException ); } @@ -8600,21 +8866,25 @@ if ( xhrSupported ) { }; if ( !s.async ) { + // if we're in sync mode we fire the callback callback(); } else if ( xhr.readyState === 4 ) { + // (IE6 & IE7) if it's in cache and has been // retrieved directly we need to fire the callback setTimeout( callback ); } else { handle = ++xhrId; if ( xhrOnUnloadAbort ) { + // Create the active xhrs callbacks list if needed // and attach the unload handler if ( !xhrCallbacks ) { xhrCallbacks = {}; jQuery( window ).unload( xhrOnUnloadAbort ); } + // Add to list of active xhrs callbacks xhrCallbacks[ handle ] = callback; } @@ -8629,7 +8899,7 @@ if ( xhrSupported ) { } }; } - }); + } ); } var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, @@ -8637,7 +8907,7 @@ var fxNow, timerId, rrun = /queueHooks$/, animationPrefilters = [ defaultPrefilter ], tweeners = { - "*": [function( prop, value ) { + "*": [ function( prop, value ) { var end, unit, tween = this.createTween( prop, value ), parts = rfxnum.exec( value ), @@ -8647,17 +8917,19 @@ var fxNow, timerId, maxIterations = 20; if ( parts ) { - end = +parts[2]; - unit = parts[3] || ( jQuery.cssNumber[ prop ] ? "" : "px" ); + end = +parts[ 2 ]; + unit = parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ); // We need to compute starting value if ( unit !== "px" && start ) { + // Iteratively approximate from a nonzero starting point // Prefer the current property, because this process will be trivial if it uses the same units // Fallback to end or a simple constant start = jQuery.css( tween.elem, prop, true ) || end || 1; do { + // If previous iteration zeroed out, double until we get *something* // Use a string for doubling factor so we don't accidentally see scale as unchanged below scale = scale || ".5"; @@ -8668,23 +8940,24 @@ var fxNow, timerId, // Update scale, tolerating zero or NaN from tween.cur() // And breaking the loop if scale is unchanged or perfect, or if we've just had enough - } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations ); + } while ( scale !== ( scale = tween.cur() / target ) && scale !== 1 && --maxIterations ); } tween.unit = unit; tween.start = start; + // If a +=/-= token was provided, we're doing a relative animation - tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end; + tween.end = parts[ 1 ] ? start + ( parts[ 1 ] + 1 ) * end : end; } return tween; - }] + } ] }; // Animations created synchronously will run synchronously function createFxNow() { - setTimeout(function() { + setTimeout( function() { fxNow = undefined; - }); + } ); return ( fxNow = jQuery.now() ); } @@ -8700,7 +8973,7 @@ function createTweens( animation, props ) { return; } } - }); + } ); } function Animation( elem, properties, options ) { @@ -8709,15 +8982,17 @@ function Animation( elem, properties, options ) { index = 0, length = animationPrefilters.length, deferred = jQuery.Deferred().always( function() { + // don't match elem in the :animated selector delete tick.elem; - }), + } ), tick = function() { if ( stopped ) { return false; } var currentTime = fxNow || createFxNow(), remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), + // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497) temp = remaining / animation.duration || 0, percent = 1 - temp, @@ -8728,7 +9003,7 @@ function Animation( elem, properties, options ) { animation.tweens[ index ].run( percent ); } - deferred.notifyWith( elem, [ animation, percent, remaining ]); + deferred.notifyWith( elem, [ animation, percent, remaining ] ); if ( percent < 1 && length ) { return remaining; @@ -8737,7 +9012,7 @@ function Animation( elem, properties, options ) { return false; } }, - animation = deferred.promise({ + animation = deferred.promise( { elem: elem, props: jQuery.extend( {}, properties ), opts: jQuery.extend( true, { specialEasing: {} }, options ), @@ -8754,6 +9029,7 @@ function Animation( elem, properties, options ) { }, stop: function( gotoEnd ) { var index = 0, + // if we are going to the end, we want to run all the tweens // otherwise we skip this part length = gotoEnd ? animation.tweens.length : 0; @@ -8774,7 +9050,7 @@ function Animation( elem, properties, options ) { } return this; } - }), + } ), props = animation.props; propFilter( props, animation.opts.specialEasing ); @@ -8797,7 +9073,7 @@ function Animation( elem, properties, options ) { elem: elem, anim: animation, queue: animation.opts.queue - }) + } ) ); // attach callbacks from options @@ -8851,7 +9127,7 @@ jQuery.Animation = jQuery.extend( Animation, { callback = props; props = [ "*" ]; } else { - props = props.split(" "); + props = props.split( " " ); } var prop, @@ -8872,7 +9148,7 @@ jQuery.Animation = jQuery.extend( Animation, { animationPrefilters.push( callback ); } } -}); +} ); function defaultPrefilter( elem, props, opts ) { /*jshint validthis:true */ @@ -8899,20 +9175,22 @@ function defaultPrefilter( elem, props, opts ) { } hooks.unqueued++; - anim.always(function() { + anim.always( function() { + // doing this makes sure that the complete handler will be called // before this completes - anim.always(function() { + anim.always( function() { hooks.unqueued--; if ( !jQuery.queue( elem, "fx" ).length ) { hooks.empty.fire(); } - }); - }); + } ); + } ); } // height/width overflow pass if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) { + // Make sure that nothing sneaks out // Record all 3 overflow attributes because IE does not // change the overflow attribute when overflowX and @@ -8938,15 +9216,14 @@ function defaultPrefilter( elem, props, opts ) { if ( opts.overflow ) { style.overflow = "hidden"; if ( !jQuery.support.shrinkWrapBlocks ) { - anim.always(function() { + anim.always( function() { style.overflow = opts.overflow[ 0 ]; style.overflowX = opts.overflow[ 1 ]; style.overflowY = opts.overflow[ 2 ]; - }); + } ); } } - // show/hide pass for ( index in props ) { value = props[ index ]; @@ -8974,17 +9251,17 @@ function defaultPrefilter( elem, props, opts ) { if ( hidden ) { jQuery( elem ).show(); } else { - anim.done(function() { + anim.done( function() { jQuery( elem ).hide(); - }); + } ); } - anim.done(function() { + anim.done( function() { var prop; jQuery._removeData( elem, "fxshow" ); for ( prop in orig ) { jQuery.style( elem, prop, orig[ prop ] ); } - }); + } ); for ( index = 0 ; index < length ; index++ ) { prop = handled[ index ]; tween = anim.createTween( prop, hidden ? dataShow[ prop ] : 0 ); @@ -9058,7 +9335,7 @@ Tween.propHooks = { var result; if ( tween.elem[ tween.prop ] != null && - (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) { + ( !tween.elem.style || tween.elem.style[ tween.prop ] == null ) ) { return tween.elem[ tween.prop ]; } @@ -9067,10 +9344,12 @@ Tween.propHooks = { // so, simple values such as "10px" are parsed to Float. // complex values such as "rotate(1rad)" are returned as is. result = jQuery.css( tween.elem, tween.prop, "" ); + // Empty strings, null, undefined and "auto" are converted to 0. return !result || result === "auto" ? 0 : result; }, set: function( tween ) { + // use step hook for back compat - use cssHook if its there - use .style if its // available and use plain properties where available if ( jQuery.fx.step[ tween.prop ] ) { @@ -9095,33 +9374,35 @@ Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { } }; -jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { +jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) { var cssFn = jQuery.fn[ name ]; jQuery.fn[ name ] = function( speed, easing, callback ) { return speed == null || typeof speed === "boolean" ? cssFn.apply( this, arguments ) : this.animate( genFx( name, true ), speed, easing, callback ); }; -}); +} ); -jQuery.fn.extend({ +jQuery.fn.extend( { fadeTo: function( speed, to, easing, callback ) { // show any hidden elements after setting opacity to 0 return this.filter( isHidden ).css( "opacity", 0 ).show() // animate to the value specified - .end().animate({ opacity: to }, speed, easing, callback ); + .end().animate( { opacity: to }, speed, easing, callback ); }, animate: function( prop, speed, easing, callback ) { var empty = jQuery.isEmptyObject( prop ), optall = jQuery.speed( speed, easing, callback ), doAnimation = function() { + // Operate on a copy of prop so per-property easing won't be lost var anim = Animation( this, jQuery.extend( {}, prop ), optall ); doAnimation.finish = function() { anim.stop( true ); }; + // Empty animations, or finishing resolves immediately if ( empty || jQuery._data( this, "finish" ) ) { anim.stop( true ); @@ -9149,7 +9430,7 @@ jQuery.fn.extend({ this.queue( type || "fx", [] ); } - return this.each(function() { + return this.each( function() { var dequeue = true, index = type != null && type + "queueHooks", timers = jQuery.timers, @@ -9168,7 +9449,7 @@ jQuery.fn.extend({ } for ( index = timers.length; index--; ) { - if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) { + if ( timers[ index ].elem === this && ( type == null || timers[ index ].queue === type ) ) { timers[ index ].anim.stop( gotoEnd ); dequeue = false; timers.splice( index, 1 ); @@ -9181,13 +9462,13 @@ jQuery.fn.extend({ if ( dequeue || !gotoEnd ) { jQuery.dequeue( this, type ); } - }); + } ); }, finish: function( type ) { if ( type !== false ) { type = type || "fx"; } - return this.each(function() { + return this.each( function() { var index, data = jQuery._data( this ), queue = data[ type + "queue" ], @@ -9222,9 +9503,9 @@ jQuery.fn.extend({ // turn off finishing flag delete data.finish; - }); + } ); } -}); +} ); // Generate parameters to create a standard animation function genFx( type, includeWidth ) { @@ -9234,8 +9515,8 @@ function genFx( type, includeWidth ) { // if we include width, step value is 1 to do all cssExpand values, // if we don't include width, step value is 2 to skip over Left and Right - includeWidth = includeWidth? 1 : 0; - for( ; i < 4 ; i += 2 - includeWidth ) { + includeWidth = includeWidth ? 1 : 0; + for ( ; i < 4 ; i += 2 - includeWidth ) { which = cssExpand[ i ]; attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; } @@ -9248,10 +9529,10 @@ function genFx( type, includeWidth ) { } // Generate shortcuts for custom animations -jQuery.each({ - slideDown: genFx("show"), - slideUp: genFx("hide"), - slideToggle: genFx("toggle"), +jQuery.each( { + slideDown: genFx( "show" ), + slideUp: genFx( "hide" ), + slideToggle: genFx( "toggle" ), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" }, fadeToggle: { opacity: "toggle" } @@ -9259,7 +9540,7 @@ jQuery.each({ jQuery.fn[ name ] = function( speed, easing, callback ) { return this.animate( props, speed, easing, callback ); }; -}); +} ); jQuery.speed = function( speed, easing, fn ) { var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { @@ -9298,7 +9579,7 @@ jQuery.easing = { return p; }, swing: function( p ) { - return 0.5 - Math.cos( p*Math.PI ) / 2; + return 0.5 - Math.cos( p * Math.PI ) / 2; } }; @@ -9313,6 +9594,7 @@ jQuery.fx.tick = function() { for ( ; i < timers.length; i++ ) { timer = timers[ i ]; + // Checks the timer has not already been removed if ( !timer() && timers[ i ] === timer ) { timers.splice( i--, 1 ); @@ -9347,6 +9629,7 @@ jQuery.fx.stop = function() { jQuery.fx.speeds = { slow: 600, fast: 200, + // Default speed _default: 400 }; @@ -9356,18 +9639,18 @@ jQuery.fx.step = {}; if ( jQuery.expr && jQuery.expr.filters ) { jQuery.expr.filters.animated = function( elem ) { - return jQuery.grep(jQuery.timers, function( fn ) { + return jQuery.grep( jQuery.timers, function( fn ) { return elem === fn.elem; - }).length; + } ).length; }; } jQuery.fn.offset = function( options ) { if ( arguments.length ) { return options === undefined ? this : - this.each(function( i ) { + this.each( function( i ) { jQuery.offset.setOffset( this, options, i ); - }); + } ); } var docElem, win, @@ -9412,7 +9695,7 @@ jQuery.offset = { curOffset = curElem.offset(), curCSSTop = jQuery.css( elem, "top" ), curCSSLeft = jQuery.css( elem, "left" ), - calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1, + calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray( "auto", [ curCSSTop, curCSSLeft ] ) > -1, props = {}, curPosition = {}, curTop, curLeft; // need to be able to calculate position if either top or left is auto and position is either absolute or fixed @@ -9444,8 +9727,7 @@ jQuery.offset = { } }; - -jQuery.fn.extend({ +jQuery.fn.extend( { position: function() { if ( !this[ 0 ] ) { @@ -9458,9 +9740,11 @@ jQuery.fn.extend({ // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent if ( jQuery.css( elem, "position" ) === "fixed" ) { + // we assume that getBoundingClientRect is available when computed position is fixed offset = elem.getBoundingClientRect(); } else { + // Get *real* offsetParent offsetParent = this.offsetParent(); @@ -9480,24 +9764,23 @@ jQuery.fn.extend({ // are the same in Safari causing offset.left to incorrectly be 0 return { top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), - left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) + left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) }; }, offsetParent: function() { - return this.map(function() { + return this.map( function() { var offsetParent = this.offsetParent || document.documentElement; - while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) { + while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) { offsetParent = offsetParent.offsetParent; } return offsetParent || document.documentElement; - }); + } ); } -}); - +} ); // Create scrollLeft and scrollTop methods -jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) { +jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { var top = /Y/.test( prop ); jQuery.fn[ method ] = function( val ) { @@ -9505,7 +9788,7 @@ jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( me var win = getWindow( elem ); if ( val === undefined ) { - return win ? (prop in win) ? win[ prop ] : + return win ? ( prop in win ) ? win[ prop ] : win.document.documentElement[ method ] : elem[ method ]; } @@ -9521,7 +9804,7 @@ jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( me } }, method, val, arguments.length, null ); }; -}); +} ); function getWindow( elem ) { return jQuery.isWindow( elem ) ? @@ -9530,9 +9813,11 @@ function getWindow( elem ) { elem.defaultView || elem.parentWindow : false; } + // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) { + // margin is only for outerHeight, outerWidth jQuery.fn[ funcName ] = function( margin, value ) { var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), @@ -9542,6 +9827,7 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { var doc; if ( jQuery.isWindow( elem ) ) { + // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there // isn't a whole lot we can do. See pull request at this URL for discussion: // https://github.com/jquery/jquery/pull/764 @@ -9562,6 +9848,7 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { } return value === undefined ? + // Get width or height on the element, requesting but not forcing parseFloat jQuery.css( elem, type, extra ) : @@ -9569,8 +9856,9 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { jQuery.style( elem, type, value, extra ); }, type, chainable ? margin : undefined, chainable, null ); }; - }); -}); + } ); +} ); + // Limit scope pollution from any deprecated API // (function() { @@ -9591,7 +9879,7 @@ window.jQuery = window.$ = jQuery; // Do this after creating the global so that if an AMD module wants to call // noConflict to hide this version of jQuery, it will work. if ( typeof define === "function" && define.amd && define.amd.jQuery ) { - define( "jquery", [], function () { return jQuery; } ); + define( "jquery", [], function() { return jQuery; } ); } -})( window ); +} )( window ); diff --git a/test/data/readywaitloader.js b/test/data/readywaitloader.js index e07dac7a9..8f4a3452e 100644 --- a/test/data/readywaitloader.js +++ b/test/data/readywaitloader.js @@ -1,19 +1,19 @@ // Simple script loader that uses jQuery.readyWait via jQuery.holdReady() //Hold on jQuery! -jQuery.holdReady(true); +jQuery.holdReady( true ); var readyRegExp = /^(complete|loaded)$/; -function assetLoaded( evt ){ +function assetLoaded( evt ) { var node = evt.currentTarget || evt.srcElement; - if ( evt.type === "load" || readyRegExp.test(node.readyState) ) { - jQuery.holdReady(false); + if ( evt.type === "load" || readyRegExp.test( node.readyState ) ) { + jQuery.holdReady( false ); } } setTimeout( function() { - var script = document.createElement("script"); + var script = document.createElement( "script" ); script.type = "text/javascript"; if ( script.addEventListener ) { script.addEventListener( "load", assetLoaded, false ); @@ -21,5 +21,5 @@ setTimeout( function() { script.attachEvent( "onreadystatechange", assetLoaded ); } script.src = "data/readywaitasset.js"; - document.getElementsByTagName("head")[0].appendChild(script); + document.getElementsByTagName( "head" )[ 0 ].appendChild( script ); }, 2000 ); diff --git a/test/data/testinit.js b/test/data/testinit.js index 0dcb4f871..491440e19 100644 --- a/test/data/testinit.js +++ b/test/data/testinit.js @@ -3,6 +3,7 @@ var fireNative, originaljQuery, original$, baseURL = "", supportjQuery = this.jQuery, + // see RFC 2606 externalHost = "example.com"; @@ -24,7 +25,7 @@ this.q = function() { i = 0; for ( ; i < arguments.length; i++ ) { - r.push( document.getElementById( arguments[i] ) ); + r.push( document.getElementById( arguments[ i ] ) ); } return r; }; @@ -62,7 +63,7 @@ this.createDashboardXML = function() { </locations> \ </dashboard>'; - return jQuery.parseXML(string); + return jQuery.parseXML( string ); }; this.createWithFriesXML = function() { @@ -131,7 +132,7 @@ fireNative = document.createEvent ? * @result "data/test.php?foo=bar&10538358345554" */ function url( value ) { - return baseURL + value + (/\?/.test( value ) ? "&" : "?") + + return baseURL + value + ( /\?/.test( value ) ? "&" : "?" ) + new Date().getTime() + "" + parseInt( Math.random() * 100000, 10 ); } @@ -166,7 +167,7 @@ this.ajaxTest = function( title, expect, options ) { } // Make sure all events will be called before done() - setTimeout(done); + setTimeout( done ); } }, requests = jQuery.map( requestOptions, function( options ) { @@ -192,7 +193,7 @@ this.ajaxTest = function( title, expect, options ) { .done( callIfDefined( "done", "success" ) ) .fail( callIfDefined( "fail", "error" ) ) .always( complete ); - }); + } ); ajaxTest.abort = function( reason ) { if ( !completed ) { @@ -201,20 +202,20 @@ this.ajaxTest = function( title, expect, options ) { ok( false, "aborted " + reason ); jQuery.each( requests, function( i, request ) { request.abort(); - }); + } ); } }; - }); + } ); }; this.testIframe = function( fileName, name, fn ) { - QUnit.test(name, function( assert ) { + QUnit.test( name, function( assert ) { var done = assert.async(); // load fixture in iframe var iframe = loadFixture(), win = iframe.contentWindow, - interval = setInterval(function() { + interval = setInterval( function() { if ( win && win.jQuery && win.jQuery.isReady ) { clearInterval( interval ); @@ -225,7 +226,7 @@ this.testIframe = function( fileName, name, fn ) { iframe = null; } }, 15 ); - }); + } ); function loadFixture() { var src = url( "./data/" + fileName + ".html" ), @@ -248,7 +249,7 @@ this.testIframeWithCallback = function( title, fileName, func ) { args.push( assert ); - setTimeout(function() { + setTimeout( function() { this.iframeCallback = undefined; iframe.remove(); @@ -256,12 +257,12 @@ this.testIframeWithCallback = function( title, fileName, func ) { func = function() {}; done(); - }); + } ); }; - iframe = jQuery( "<div/>" ).css({ position: "absolute", width: "500px", left: "-600px" }) + iframe = jQuery( "<div/>" ).css( { position: "absolute", width: "500px", left: "-600px" } ) .append( jQuery( "<iframe/>" ).attr( "src", url( "./data/" + fileName ) ) ) .appendTo( "#qunit-fixture" ); - }); + } ); }; this.iframeCallback = undefined; @@ -275,7 +276,7 @@ this.loadTests = function() { loadSwarm = url && url.indexOf( "http" ) === 0; // Get testSubproject from testrunner first - require([ "data/testrunner.js" ], function() { + require( [ "data/testrunner.js" ], function() { var tests = [ "unit/core.js", "unit/callbacks.js", @@ -300,7 +301,7 @@ this.loadTests = function() { ]; // Ensure load order (to preserve test numbers) - (function loadDep() { + ( function loadDep() { var dep = tests.shift(); if ( dep ) { @@ -318,14 +319,14 @@ this.loadTests = function() { // Load the TestSwarm listener if swarmURL is in the address. if ( loadSwarm ) { - require( [ "http://swarm.jquery.org/js/inject.js?" + (new Date()).getTime() ], + require( [ "http://swarm.jquery.org/js/inject.js?" + ( new Date() ).getTime() ], function() { QUnit.start(); - }); + } ); } else { QUnit.start(); } } - })(); - }); + } )(); + } ); }; diff --git a/test/data/testrunner.js b/test/data/testrunner.js index 3701870ad..454e8035e 100644 --- a/test/data/testrunner.js +++ b/test/data/testrunner.js @@ -1,4 +1,4 @@ -(function() { +( function() { // Store the old counts so that we only assert on tests that have actually leaked, // instead of asserting every time a test has leaked sometime in the past @@ -49,6 +49,7 @@ QUnit.expectJqData = function( env, elems, key ) { // be available as long as the object is not garbage collected by // the js engine, and when it is, the data will be removed with it. if ( !elem.nodeType ) { + // Fixes false positives for dataTests(window), dataTests({}). continue; } @@ -56,6 +57,7 @@ QUnit.expectJqData = function( env, elems, key ) { expando = elem[ jQuery.expando ]; if ( expando === undefined ) { + // In this case the element exists fine, but // jQuery.data (or internal data) was never (in)directly // called. @@ -79,12 +81,12 @@ QUnit.expectJqData = function( env, elems, key ) { } }; -QUnit.config.urlConfig.push({ +QUnit.config.urlConfig.push( { id: "jqdata", label: "Always check jQuery.data", tooltip: "Trigger QUnit.expectJqData detection for all tests " + "instead of just the ones that call it" -}); +} ); /** * Ensures that tests have cleaned up properly after themselves. Should be passed as the @@ -106,6 +108,7 @@ window.moduleTeardown = function() { delete jQuery.cache[ i ]; delete expectedDataKeys[ i ]; } + // In case it was removed from cache before (or never there in the first place) for ( i in expectedDataKeys ) { deepEqual( @@ -129,7 +132,7 @@ window.moduleTeardown = function() { if ( jQuery.active !== undefined && jQuery.active !== oldActive ) { equal( jQuery.active, oldActive, "No AJAX requests are still active" ); if ( ajaxTest.abort ) { - ajaxTest.abort("active requests"); + ajaxTest.abort( "active requests" ); } oldActive = jQuery.active; } @@ -150,15 +153,17 @@ window.moduleTeardown = function() { } }; -QUnit.done(function() { +QUnit.done( function() { + // Remove our own fixtures outside #qunit-fixture supportjQuery( "#qunit ~ *" ).remove(); -}); +} ); -QUnit.testDone(function() { +QUnit.testDone( function() { // Ensure jQuery events and data on the fixture are properly removed jQuery( "#qunit-fixture" ).empty(); + // ...even if the jQuery under test has a broken .empty() supportjQuery( "#qunit-fixture" ).empty(); @@ -172,10 +177,10 @@ QUnit.testDone(function() { // Cleanup globals Globals.cleanup(); -}); +} ); // Register globals for cleanup and the cleanup code itself -window.Globals = (function() { +window.Globals = ( function() { var globals = {}; return { @@ -193,6 +198,6 @@ window.Globals = (function() { globals = {}; } }; -})(); +} )(); -})(); +} )(); |