diff options
Diffstat (limited to 'themes')
| -rw-r--r-- | themes/default/js/jquery.js | 5625 | ||||
| -rw-r--r-- | themes/default/js/jquery.min.js | 7 |
2 files changed, 2880 insertions, 2752 deletions
diff --git a/themes/default/js/jquery.js b/themes/default/js/jquery.js index 8c24ffc61..e2c203fe9 100644 --- a/themes/default/js/jquery.js +++ b/themes/default/js/jquery.js @@ -1,28 +1,37 @@ /*! - * jQuery JavaScript Library v1.8.3 + * jQuery JavaScript Library v1.9.1 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * - * Copyright 2012 jQuery Foundation and other contributors + * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * - * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time) + * Date: 2013-2-4 */ (function( window, undefined ) { + +// Can't do this because several apps including ASP.NET trace +// the stack via arguments.caller.callee and Firefox dies if +// you try to trace through "use strict" call chains. (#13335) +// Support: Firefox 18+ +//"use strict"; var + // The deferred used on DOM ready + readyList, + // A central reference to the root jQuery(document) rootjQuery, - // The deferred used on DOM ready - readyList, + // Support: IE<9 + // For `typeof node.method` instead of `node.method !== undefined` + core_strundefined = typeof undefined, // Use the correct document accordingly with window argument (sandbox) document = window.document, location = window.location, - navigator = window.navigator, // Map over jQuery in case of overwrite _jQuery = window.jQuery, @@ -30,13 +39,22 @@ var // Map over the $ in case of overwrite _$ = window.$, + // [[Class]] -> type pairs + class2type = {}, + + // List of deleted data cache ids, so we can reuse them + core_deletedIds = [], + + core_version = "1.9.1", + // Save a reference to some core methods - core_push = Array.prototype.push, - core_slice = Array.prototype.slice, - core_indexOf = Array.prototype.indexOf, - core_toString = Object.prototype.toString, - core_hasOwn = Object.prototype.hasOwnProperty, - core_trim = String.prototype.trim, + core_concat = core_deletedIds.concat, + core_push = core_deletedIds.push, + core_slice = core_deletedIds.slice, + core_indexOf = core_deletedIds.indexOf, + core_toString = class2type.toString, + core_hasOwn = class2type.hasOwnProperty, + core_trim = core_version.trim, // Define a local copy of jQuery jQuery = function( selector, context ) { @@ -45,18 +63,18 @@ var }, // Used for matching numbers - core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source, + core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, - // Used for detecting and trimming whitespace - core_rnotwhite = /\S/, - core_rspace = /\s+/, + // Used for splitting on whitespace + core_rnotwhite = /\S+/g, // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, // A simple way to check for HTML strings // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) - rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, + // Strict HTML recognition (#11290: must start with <) + rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/, // Match a standalone tag rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, @@ -65,7 +83,7 @@ var rvalidchars = /^[\],:{}\s]*$/, rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, - rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g, + rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, // Matches dashed string for camelizing rmsPrefix = /^-ms-/, @@ -73,42 +91,43 @@ var // Used by jQuery.camelCase as callback to replace() fcamelCase = function( all, letter ) { - return ( letter + "" ).toUpperCase(); + return letter.toUpperCase(); }, - // The ready event handler and self cleanup method - DOMContentLoaded = function() { - if ( document.addEventListener ) { - document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); - jQuery.ready(); - } else if ( document.readyState === "complete" ) { - // we're here because readyState === "complete" in oldIE - // which is good enough for us to call the dom ready! - document.detachEvent( "onreadystatechange", DOMContentLoaded ); + // The ready event handler + completed = function( event ) { + + // readyState === "complete" is good enough for us to call the dom ready in oldIE + if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { + detach(); jQuery.ready(); } }, + // Clean-up method for dom ready events + detach = function() { + if ( document.addEventListener ) { + document.removeEventListener( "DOMContentLoaded", completed, false ); + window.removeEventListener( "load", completed, false ); - // [[Class]] -> type pairs - class2type = {}; + } else { + document.detachEvent( "onreadystatechange", completed ); + window.detachEvent( "onload", completed ); + } + }; jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used + jquery: core_version, + constructor: jQuery, init: function( selector, context, rootjQuery ) { - var match, elem, ret, doc; + var match, elem; - // Handle $(""), $(null), $(undefined), $(false) + // HANDLE: $(""), $(null), $(undefined), $(false) if ( !selector ) { return this; } - // Handle $(DOMElement) - if ( selector.nodeType ) { - this.context = this[0] = selector; - this.length = 1; - return this; - } - // Handle HTML strings if ( typeof selector === "string" ) { if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { @@ -125,15 +144,29 @@ jQuery.fn = jQuery.prototype = { // HANDLE: $(html) -> $(array) if ( match[1] ) { context = context instanceof jQuery ? context[0] : context; - doc = ( context && context.nodeType ? context.ownerDocument || context : document ); // scripts is true for back-compat - selector = jQuery.parseHTML( match[1], doc, true ); + jQuery.merge( this, jQuery.parseHTML( + match[1], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); + + // HANDLE: $(html, props) if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { - this.attr.call( selector, context, true ); + for ( match in context ) { + // Properties of context are called as methods if possible + if ( jQuery.isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); + + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } } - return jQuery.merge( this, selector ); + return this; // HANDLE: $(#id) } else { @@ -168,6 +201,12 @@ jQuery.fn = jQuery.prototype = { return this.constructor( context ).find( selector ); } + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this.context = this[0] = selector; + this.length = 1; + return this; + // HANDLE: $(function) // Shortcut for document ready } else if ( jQuery.isFunction( selector ) ) { @@ -185,9 +224,6 @@ jQuery.fn = jQuery.prototype = { // Start with an empty selector selector: "", - // The current version of jQuery being used - jquery: "1.8.3", - // The default length of a jQuery object is 0 length: 0, @@ -214,22 +250,15 @@ jQuery.fn = jQuery.prototype = { // Take an array of elements and push it onto the stack // (returning the new matched element set) - pushStack: function( elems, name, selector ) { + pushStack: function( elems ) { // Build a new jQuery matched element set var ret = jQuery.merge( this.constructor(), elems ); // Add the old object onto the stack (as a reference) ret.prevObject = this; - ret.context = this.context; - if ( name === "find" ) { - ret.selector = this.selector + ( this.selector ? " " : "" ) + selector; - } else if ( name ) { - ret.selector = this.selector + "." + name + "(" + selector + ")"; - } - // Return the newly-formed element set return ret; }, @@ -248,11 +277,8 @@ jQuery.fn = jQuery.prototype = { return this; }, - eq: function( i ) { - i = +i; - return i === -1 ? - this.slice( i ) : - this.slice( i, i + 1 ); + slice: function() { + return this.pushStack( core_slice.apply( this, arguments ) ); }, first: function() { @@ -263,9 +289,10 @@ jQuery.fn = jQuery.prototype = { return this.eq( -1 ); }, - slice: function() { - return this.pushStack( core_slice.apply( this, arguments ), - "slice", core_slice.call(arguments).join(",") ); + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); }, map: function( callback ) { @@ -289,7 +316,7 @@ jQuery.fn = jQuery.prototype = { jQuery.fn.init.prototype = jQuery.fn; jQuery.extend = jQuery.fn.extend = function() { - var options, name, src, copy, copyIsArray, clone, + var src, copyIsArray, copy, name, options, clone, target = arguments[0] || {}, i = 1, length = arguments.length, @@ -391,7 +418,7 @@ jQuery.extend({ // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). if ( !document.body ) { - return setTimeout( jQuery.ready, 1 ); + return setTimeout( jQuery.ready ); } // Remember that the DOM is ready @@ -431,9 +458,12 @@ jQuery.extend({ }, type: function( obj ) { - return obj == null ? - String( obj ) : - class2type[ core_toString.call(obj) ] || "object"; + if ( obj == null ) { + return String( obj ); + } + return typeof obj === "object" || typeof obj === "function" ? + class2type[ core_toString.call(obj) ] || "object" : + typeof obj; }, isPlainObject: function( obj ) { @@ -479,50 +509,59 @@ jQuery.extend({ // data: string of html // context (optional): If specified, the fragment will be created in this context, defaults to document - // scripts (optional): If true, will include scripts passed in the html string - parseHTML: function( data, context, scripts ) { - var parsed; + // keepScripts (optional): If true, will include scripts passed in the html string + parseHTML: function( data, context, keepScripts ) { if ( !data || typeof data !== "string" ) { return null; } if ( typeof context === "boolean" ) { - scripts = context; - context = 0; + keepScripts = context; + context = false; } context = context || document; + var parsed = rsingleTag.exec( data ), + scripts = !keepScripts && []; + // Single tag - if ( (parsed = rsingleTag.exec( data )) ) { + if ( parsed ) { return [ context.createElement( parsed[1] ) ]; } - parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] ); - return jQuery.merge( [], - (parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes ); + parsed = jQuery.buildFragment( [ data ], context, scripts ); + if ( scripts ) { + jQuery( scripts ).remove(); + } + return jQuery.merge( [], parsed.childNodes ); }, parseJSON: function( data ) { - if ( !data || typeof data !== "string") { - return null; - } - - // Make sure leading/trailing whitespace is removed (IE can't handle it) - data = jQuery.trim( data ); - // Attempt to parse using the native JSON parser first if ( window.JSON && window.JSON.parse ) { return window.JSON.parse( data ); } - // Make sure the incoming data is actual JSON - // Logic borrowed from http://json.org/json2.js - if ( rvalidchars.test( data.replace( rvalidescape, "@" ) - .replace( rvalidtokens, "]" ) - .replace( rvalidbraces, "")) ) { + if ( data === null ) { + return data; + } + + if ( typeof data === "string" ) { + + // Make sure leading/trailing whitespace is removed (IE can't handle it) + data = jQuery.trim( data ); - return ( new Function( "return " + data ) )(); + if ( data ) { + // Make sure the incoming data is actual JSON + // Logic borrowed from http://json.org/json2.js + if ( rvalidchars.test( data.replace( rvalidescape, "@" ) + .replace( rvalidtokens, "]" ) + .replace( rvalidbraces, "")) ) { + return ( new Function( "return " + data ) )(); + } + } } + jQuery.error( "Invalid JSON: " + data ); }, @@ -556,7 +595,7 @@ jQuery.extend({ // Workarounds based on findings by Jim Driscoll // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context globalEval: function( data ) { - if ( data && core_rnotwhite.test( data ) ) { + if ( data && jQuery.trim( data ) ) { // We use execScript on Internet Explorer // We use an anonymous function so that context is window // rather than jQuery in Firefox @@ -578,21 +617,25 @@ jQuery.extend({ // args is for internal usage only each: function( obj, callback, args ) { - var name, + var value, i = 0, length = obj.length, - isObj = length === undefined || jQuery.isFunction( obj ); + isArray = isArraylike( obj ); if ( args ) { - if ( isObj ) { - for ( name in obj ) { - if ( callback.apply( obj[ name ], args ) === false ) { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { break; } } } else { - for ( ; i < length; ) { - if ( callback.apply( obj[ i++ ], args ) === false ) { + for ( i in obj ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { break; } } @@ -600,15 +643,19 @@ jQuery.extend({ // A special, fast, case for the most common use of each } else { - if ( isObj ) { - for ( name in obj ) { - if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { break; } } } else { - for ( ; i < length; ) { - if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) { + for ( i in obj ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { break; } } @@ -635,18 +682,16 @@ jQuery.extend({ // results is for internal usage only makeArray: function( arr, results ) { - var type, - ret = results || []; + var ret = results || []; if ( arr != null ) { - // The window, strings (and functions) also have 'length' - // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 - type = jQuery.type( arr ); - - if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) { - core_push.call( ret, arr ); + if ( isArraylike( Object(arr) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); } else { - jQuery.merge( ret, arr ); + core_push.call( ret, arr ); } } @@ -684,7 +729,6 @@ jQuery.extend({ for ( ; j < l; j++ ) { first[ i++ ] = second[ j ]; } - } else { while ( second[j] !== undefined ) { first[ i++ ] = second[ j++ ]; @@ -717,12 +761,11 @@ jQuery.extend({ // arg is for internal usage only map: function( elems, callback, arg ) { - var value, key, - ret = [], + var value, i = 0, length = elems.length, - // jquery objects are treated as arrays - isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; + isArray = isArraylike( elems ), + ret = []; // Go through the array, translating each of the items to their if ( isArray ) { @@ -736,8 +779,8 @@ jQuery.extend({ // Go through every key on the object, } else { - for ( key in elems ) { - value = callback( elems[ key ], key, arg ); + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); if ( value != null ) { ret[ ret.length ] = value; @@ -746,7 +789,7 @@ jQuery.extend({ } // Flatten any nested arrays - return ret.concat.apply( [], ret ); + return core_concat.apply( [], ret ); }, // A global GUID counter for objects @@ -755,7 +798,7 @@ jQuery.extend({ // Bind a function to a context, optionally partially applying any // arguments. proxy: function( fn, context ) { - var tmp, args, proxy; + var args, proxy, tmp; if ( typeof context === "string" ) { tmp = fn[ context ]; @@ -772,7 +815,7 @@ jQuery.extend({ // Simulated bind args = core_slice.call( arguments, 2 ); proxy = function() { - return fn.apply( context, args.concat( core_slice.call( arguments ) ) ); + return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); }; // Set the guid of unique handler to the same of original handler, so it can be removed @@ -783,46 +826,46 @@ jQuery.extend({ // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function - access: function( elems, fn, key, value, chainable, emptyGet, pass ) { - var exec, - bulk = key == null, - i = 0, - length = elems.length; + access: function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + length = elems.length, + bulk = key == null; // Sets many values - if ( key && typeof key === "object" ) { + if ( jQuery.type( key ) === "object" ) { + chainable = true; for ( i in key ) { - jQuery.access( elems, fn, i, key[i], 1, emptyGet, value ); + jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); } - chainable = 1; // Sets one value } else if ( value !== undefined ) { - // Optionally, function values get executed if exec is true - exec = pass === undefined && jQuery.isFunction( value ); + chainable = true; - if ( bulk ) { - // Bulk operations only iterate when executing function values - if ( exec ) { - exec = fn; - fn = function( elem, key, value ) { - return exec.call( jQuery( elem ), value ); - }; + if ( !jQuery.isFunction( value ) ) { + raw = true; + } - // Otherwise they run against the entire set - } else { + if ( bulk ) { + // Bulk operations run against the entire set + if ( raw ) { fn.call( elems, value ); fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, key, value ) { + return bulk.call( jQuery( elem ), value ); + }; } } if ( fn ) { - for (; i < length; i++ ) { - fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); + for ( ; i < length; i++ ) { + fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); } } - - chainable = 1; } return chainable ? @@ -849,23 +892,23 @@ jQuery.ready.promise = function( obj ) { // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 if ( document.readyState === "complete" ) { // Handle it asynchronously to allow scripts the opportunity to delay ready - setTimeout( jQuery.ready, 1 ); + setTimeout( jQuery.ready ); // Standards-based browsers support DOMContentLoaded } else if ( document.addEventListener ) { // Use the handy event callback - document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + document.addEventListener( "DOMContentLoaded", completed, false ); // A fallback to window.onload, that will always work - window.addEventListener( "load", jQuery.ready, false ); + window.addEventListener( "load", completed, false ); // If IE event model is used } else { // Ensure firing before onload, maybe late but safe also for iframes - document.attachEvent( "onreadystatechange", DOMContentLoaded ); + document.attachEvent( "onreadystatechange", completed ); // A fallback to window.onload, that will always work - window.attachEvent( "onload", jQuery.ready ); + window.attachEvent( "onload", completed ); // If IE and not a frame // continually check to see if the document is ready @@ -887,6 +930,9 @@ jQuery.ready.promise = function( obj ) { return setTimeout( doScrollCheck, 50 ); } + // detach all dom ready events + detach(); + // and execute any waiting functions jQuery.ready(); } @@ -898,10 +944,27 @@ jQuery.ready.promise = function( obj ) { }; // Populate the class2type map -jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { +jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); }); +function isArraylike( obj ) { + var length = obj.length, + type = jQuery.type( obj ); + + if ( jQuery.isWindow( obj ) ) { + return false; + } + + if ( obj.nodeType === 1 && length ) { + return true; + } + + return type === "array" || type !== "function" && + ( length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj ); +} + // All jQuery objects should point back to these rootjQuery = jQuery(document); // String to Object options format cache @@ -910,7 +973,7 @@ var optionsCache = {}; // Convert String-formatted options into Object-formatted ones and store in cache function createOptions( options ) { var object = optionsCache[ options ] = {}; - jQuery.each( options.split( core_rspace ), function( _, flag ) { + jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { object[ flag ] = true; }); return object; @@ -946,18 +1009,18 @@ jQuery.Callbacks = function( options ) { ( optionsCache[ options ] || createOptions( options ) ) : jQuery.extend( {}, options ); - var // Last fire value (for non-forgettable lists) + 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, - // Flag to know if list is currently firing - firing, - // First callback to fire (used internally by add and fireWith) - firingStart, // End of the loop when firing firingLength, // Index of currently firing callback (modified by remove if needed) firingIndex, + // First callback to fire (used internally by add and fireWith) + firingStart, // Actual callback list list = [], // Stack of fire calls for repeatable lists @@ -1043,9 +1106,10 @@ jQuery.Callbacks = function( options ) { } return this; }, - // Control if a given callback is in the list + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. has: function( fn ) { - return jQuery.inArray( fn, list ) > -1; + return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); }, // Remove all callbacks from the list empty: function() { @@ -1122,22 +1186,19 @@ jQuery.extend({ return jQuery.Deferred(function( newDefer ) { jQuery.each( tuples, function( i, tuple ) { var action = tuple[ 0 ], - fn = fns[ i ]; + fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; // deferred[ done | fail | progress ] for forwarding actions to newDefer - deferred[ tuple[1] ]( jQuery.isFunction( fn ) ? - function() { - var returned = fn.apply( this, arguments ); - if ( returned && jQuery.isFunction( returned.promise ) ) { - returned.promise() - .done( newDefer.resolve ) - .fail( newDefer.reject ) - .progress( newDefer.notify ); - } else { - newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); - } - } : - newDefer[ action ] - ); + deferred[ tuple[1] ](function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise() + .done( newDefer.resolve ) + .fail( newDefer.reject ) + .progress( newDefer.notify ); + } else { + newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); + } + }); }); fns = null; }).promise(); @@ -1171,8 +1232,11 @@ jQuery.extend({ }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); } - // deferred[ resolve | reject | notify ] = list.fire - deferred[ tuple[0] ] = list.fire; + // deferred[ resolve | reject | notify ] + deferred[ tuple[0] ] = function() { + deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); + return this; + }; deferred[ tuple[0] + "With" ] = list.fireWith; }); @@ -1242,17 +1306,9 @@ jQuery.extend({ }); jQuery.support = (function() { - var support, - all, - a, - select, - opt, - input, - fragment, - eventName, - i, - isSupported, - clickFn, + var support, all, a, + input, select, fragment, + opt, eventName, isSupported, i, div = document.createElement("div"); // Setup @@ -1273,8 +1329,11 @@ jQuery.support = (function() { a.style.cssText = "top:1px;float:left;opacity:.5"; support = { + // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) + getSetAttribute: div.className !== "t", + // IE strips leading whitespace when .innerHTML is used - leadingWhitespace: ( div.firstChild.nodeType === 3 ), + leadingWhitespace: div.firstChild.nodeType === 3, // Make sure that tbody elements aren't automatically inserted // IE will insert them into empty tables @@ -1290,7 +1349,7 @@ jQuery.support = (function() { // Make sure that URLs aren't manipulated // (IE normalizes it by default) - hrefNormalized: ( a.getAttribute("href") === "/a" ), + hrefNormalized: a.getAttribute("href") === "/a", // Make sure that element opacity exists // (IE uses filter instead) @@ -1301,18 +1360,13 @@ jQuery.support = (function() { // (IE uses styleFloat instead of cssFloat) cssFloat: !!a.style.cssFloat, - // Make sure that if no value is specified for a checkbox - // that it defaults to "on". - // (WebKit defaults to "" instead) - checkOn: ( input.value === "on" ), + // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) + checkOn: !!input.value, // Make sure that a selected-by-default option has a working selected property. // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) optSelected: opt.selected, - // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) - getSetAttribute: div.className !== "t", - // Tests for enctype support on a form (#6743) enctype: !!document.createElement("form").enctype, @@ -1321,12 +1375,9 @@ jQuery.support = (function() { 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" ), + boxModel: document.compatMode === "CSS1Compat", // Will be defined later - submitBubbles: true, - changeBubbles: true, - focusinBubbles: false, deleteExpando: true, noCloneEvent: true, inlineBlockNeedsLayout: false, @@ -1345,76 +1396,64 @@ jQuery.support = (function() { select.disabled = true; support.optDisabled = !opt.disabled; - // Test to see if it's possible to delete an expando from an element - // Fails in Internet Explorer + // Support: IE<9 try { delete div.test; } catch( e ) { support.deleteExpando = false; } - if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { - div.attachEvent( "onclick", clickFn = function() { - // Cloning a node shouldn't copy over any - // bound event handlers (IE does this) - support.noCloneEvent = false; - }); - div.cloneNode( true ).fireEvent("onclick"); - div.detachEvent( "onclick", clickFn ); - } - - // Check if a radio maintains its value - // after being appended to the DOM + // Check if we can trust getAttribute("value") input = document.createElement("input"); + input.setAttribute( "value", "" ); + support.input = input.getAttribute( "value" ) === ""; + + // Check if an input maintains its value after becoming a radio input.value = "t"; input.setAttribute( "type", "radio" ); support.radioValue = input.value === "t"; - input.setAttribute( "checked", "checked" ); - // #11217 - WebKit loses check when the name is after the checked attribute + input.setAttribute( "checked", "t" ); input.setAttribute( "name", "t" ); - div.appendChild( input ); fragment = document.createDocumentFragment(); - fragment.appendChild( div.lastChild ); - - // WebKit doesn't clone checked state correctly in fragments - support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; + fragment.appendChild( input ); // Check if a disconnected checkbox will retain its checked // value of true after appended to the DOM (IE6/7) support.appendChecked = input.checked; - fragment.removeChild( input ); - fragment.appendChild( div ); + // WebKit doesn't clone checked state correctly in fragments + support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; - // Technique from Juriy Zaytsev - // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/ - // We only care about the case where non-standard event systems - // are used, namely in IE. Short-circuiting here helps us to - // avoid an eval call (in setAttribute) which can cause CSP - // to go haywire. See: https://developer.mozilla.org/en/Security/CSP + // Support: IE<9 + // Opera does not clone events (and typeof div.attachEvent === undefined). + // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() if ( div.attachEvent ) { - for ( i in { - submit: true, - change: true, - focusin: true - }) { - eventName = "on" + i; - isSupported = ( eventName in div ); - if ( !isSupported ) { - div.setAttribute( eventName, "return;" ); - isSupported = ( typeof div[ eventName ] === "function" ); - } - support[ i + "Bubbles" ] = isSupported; - } + 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 }) { + div.setAttribute( eventName = "on" + i, "t" ); + + support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; + } + + div.style.backgroundClip = "content-box"; + div.cloneNode( true ).style.backgroundClip = ""; + support.clearCloneStyle = div.style.backgroundClip === "content-box"; + // Run tests that need a body at doc ready jQuery(function() { - var container, div, tds, marginDiv, - divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;", + var container, marginDiv, tds, + divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", body = document.getElementsByTagName("body")[0]; if ( !body ) { @@ -1423,20 +1462,17 @@ jQuery.support = (function() { } container = document.createElement("div"); - container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px"; - body.insertBefore( container, body.firstChild ); + container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; - // Construct the test element - div = document.createElement("div"); - container.appendChild( div ); + body.appendChild( container ).appendChild( div ); + // Support: IE8 // Check if table cells still have offsetWidth/Height when they are set // to display:none and there are still other visible table cells in a // table row; if so, offsetWidth/Height are not reliable for use when // determining if an element has been hidden directly using // display:none (it is still safe to use offsets if a parent element is // hidden; don safety goggles and see bug #4512 for more information). - // (only IE 8 fails this test) div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>"; tds = div.getElementsByTagName("td"); tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; @@ -1445,8 +1481,8 @@ jQuery.support = (function() { tds[ 0 ].style.display = ""; tds[ 1 ].style.display = "none"; + // Support: IE8 // Check if empty table cells still have offsetWidth/Height - // (IE <= 8 fail this test) support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); // Check box-sizing and margin behavior @@ -1455,267 +1491,289 @@ jQuery.support = (function() { support.boxSizing = ( div.offsetWidth === 4 ); support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); - // NOTE: To any future maintainer, we've window.getComputedStyle - // because jsdom on node.js will break without it. + // Use window.getComputedStyle because jsdom on node.js will break without it. if ( window.getComputedStyle ) { support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; // Check if div with explicit width and no margin-right incorrectly - // gets computed margin-right based on width of container. For more - // info see bug #3333 + // 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 = 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"; - div.appendChild( marginDiv ); + support.reliableMarginRight = !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); } - if ( typeof div.style.zoom !== "undefined" ) { + if ( typeof div.style.zoom !== core_strundefined ) { + // Support: IE<8 // Check if natively block-level elements act like inline-block // elements when setting their display to 'inline' and giving // them layout - // (IE < 8 does this) div.innerHTML = ""; div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); + // Support: IE6 // Check if elements with layout shrink-wrap their children - // (IE 6 does this) div.style.display = "block"; - div.style.overflow = "visible"; div.innerHTML = "<div></div>"; div.firstChild.style.width = "5px"; support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); - container.style.zoom = 1; + if ( support.inlineBlockNeedsLayout ) { + // Prevent IE 6 from affecting layout for positioned elements #11048 + // Prevent IE from shrinking the body in IE 7 mode #12869 + // Support: IE<8 + body.style.zoom = 1; + } } - // Null elements to avoid leaks in IE body.removeChild( container ); + + // Null elements to avoid leaks in IE container = div = tds = marginDiv = null; }); // Null elements to avoid leaks in IE - fragment.removeChild( div ); - all = a = select = opt = input = fragment = div = null; + all = select = fragment = opt = a = input = null; return support; })(); + var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, rmultiDash = /([A-Z])/g; -jQuery.extend({ - cache: {}, +function internalData( elem, name, data, pvt /* Internal Use Only */ ){ + if ( !jQuery.acceptData( elem ) ) { + return; + } - deletedIds: [], + var thisCache, ret, + internalKey = jQuery.expando, + getByName = typeof name === "string", - // Remove at next major release (1.9/2.0) - uuid: 0, + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, - // Unique for each copy of jQuery on the page - // Non-digits removed to match rinlinejQuery - expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, - // The following elements throw uncatchable exceptions if you - // attempt to add expando properties to them. - noData: { - "embed": true, - // Ban all objects except for Flash (which handle expandos) - "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", - "applet": true - }, + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; - hasData: function( elem ) { - elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; - return !!elem && !isEmptyDataObject( elem ); - }, + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { + return; + } - data: function( elem, name, data, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { - return; + if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if ( isNode ) { + elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++; + } else { + id = internalKey; } + } - var thisCache, ret, - internalKey = jQuery.expando, - getByName = typeof name === "string", - - // We have to handle DOM nodes and JS objects differently because IE6-7 - // can't GC object references properly across the DOM-JS boundary - isNode = elem.nodeType, - - // Only DOM nodes need the global jQuery cache; JS object data is - // attached directly to the object so GC can occur automatically - cache = isNode ? jQuery.cache : elem, - - // Only defining an ID for JS objects if its cache already exists allows - // the code to shortcut on the same path as a DOM node with no cache - id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; + if ( !cache[ id ] ) { + cache[ id ] = {}; - // Avoid doing any more work than we need to when trying to get data on an - // object that has no data at all - if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) { - return; + // Avoids exposing jQuery metadata on plain JS objects when the object + // is serialized using JSON.stringify + if ( !isNode ) { + cache[ id ].toJSON = jQuery.noop; } + } - if ( !id ) { - // Only DOM nodes need a new unique ID for each element since their data - // ends up in the global cache - if ( isNode ) { - elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++; - } else { - id = internalKey; - } + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if ( typeof name === "object" || typeof name === "function" ) { + if ( pvt ) { + cache[ id ] = jQuery.extend( cache[ id ], name ); + } else { + cache[ id ].data = jQuery.extend( cache[ id ].data, name ); } + } - if ( !cache[ id ] ) { - cache[ id ] = {}; - - // Avoids exposing jQuery metadata on plain JS objects when the object - // is serialized using JSON.stringify - if ( !isNode ) { - cache[ id ].toJSON = jQuery.noop; - } - } + thisCache = cache[ id ]; - // An object can be passed to jQuery.data instead of a key/value pair; this gets - // shallow copied over onto the existing cache - if ( typeof name === "object" || typeof name === "function" ) { - if ( pvt ) { - cache[ id ] = jQuery.extend( cache[ id ], name ); - } else { - cache[ id ].data = jQuery.extend( cache[ id ].data, name ); - } + // jQuery data() is stored in a separate object inside the object's internal data + // cache in order to avoid key collisions between internal data and user-defined + // data. + if ( !pvt ) { + if ( !thisCache.data ) { + thisCache.data = {}; } - thisCache = cache[ id ]; - - // jQuery data() is stored in a separate object inside the object's internal data - // cache in order to avoid key collisions between internal data and user-defined - // data. - if ( !pvt ) { - if ( !thisCache.data ) { - thisCache.data = {}; - } - - thisCache = thisCache.data; - } + thisCache = thisCache.data; + } - if ( data !== undefined ) { - thisCache[ jQuery.camelCase( name ) ] = data; - } + if ( data !== undefined ) { + thisCache[ jQuery.camelCase( name ) ] = data; + } - // Check for both converted-to-camel and non-converted data property names - // If a data property was specified - if ( getByName ) { + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if ( getByName ) { - // First Try to find as-is property data - ret = thisCache[ name ]; + // First Try to find as-is property data + ret = thisCache[ name ]; - // Test for null|undefined property data - if ( ret == null ) { + // Test for null|undefined property data + if ( ret == null ) { - // Try to find the camelCased property - ret = thisCache[ jQuery.camelCase( name ) ]; - } - } else { - ret = thisCache; + // Try to find the camelCased property + ret = thisCache[ jQuery.camelCase( name ) ]; } + } else { + ret = thisCache; + } - return ret; - }, + return ret; +} - removeData: function( elem, name, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { - return; - } +function internalRemoveData( elem, name, pvt ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } - var thisCache, i, l, + var i, l, thisCache, + isNode = elem.nodeType, - isNode = elem.nodeType, + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + id = isNode ? elem[ jQuery.expando ] : jQuery.expando; - // See jQuery.data for more information - cache = isNode ? jQuery.cache : elem, - id = isNode ? elem[ jQuery.expando ] : jQuery.expando; + // If there is already no cache entry for this object, there is no + // purpose in continuing + if ( !cache[ id ] ) { + return; + } - // If there is already no cache entry for this object, there is no - // purpose in continuing - if ( !cache[ id ] ) { - return; - } + if ( name ) { - if ( name ) { + thisCache = pvt ? cache[ id ] : cache[ id ].data; - thisCache = pvt ? cache[ id ] : cache[ id ].data; + if ( thisCache ) { - if ( thisCache ) { + // Support array or space separated string names for data keys + if ( !jQuery.isArray( name ) ) { - // Support array or space separated string names for data keys - if ( !jQuery.isArray( name ) ) { + // try the string as a key before any manipulation + if ( name in thisCache ) { + name = [ name ]; + } else { - // try the string as a key before any manipulation + // split the camel cased version by spaces unless a key with the spaces exists + name = jQuery.camelCase( name ); if ( name in thisCache ) { name = [ name ]; } else { - - // split the camel cased version by spaces unless a key with the spaces exists - name = jQuery.camelCase( name ); - if ( name in thisCache ) { - name = [ name ]; - } else { - name = name.split(" "); - } + name = name.split(" "); } } + } else { + // If "name" is an array of keys... + // When data is initially created, via ("key", "val") signature, + // keys will be converted to camelCase. + // Since there is no way to tell _how_ a key was added, remove + // both plain key and camelCase key. #12786 + // This will only penalize the array argument path. + name = name.concat( jQuery.map( name, jQuery.camelCase ) ); + } - for ( i = 0, l = name.length; i < l; i++ ) { - delete thisCache[ name[i] ]; - } + for ( i = 0, l = name.length; i < l; i++ ) { + delete thisCache[ name[i] ]; + } - // If there is no data left in the cache, we want to continue - // and let the cache object itself get destroyed - if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { - return; - } + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { + return; } } + } - // See jQuery.data for more information - if ( !pvt ) { - delete cache[ id ].data; + // See jQuery.data for more information + if ( !pvt ) { + delete cache[ id ].data; - // Don't destroy the parent cache unless the internal data object - // had been the only thing left in it - if ( !isEmptyDataObject( cache[ id ] ) ) { - return; - } + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if ( !isEmptyDataObject( cache[ id ] ) ) { + return; } + } - // Destroy the cache - if ( isNode ) { - jQuery.cleanData( [ elem ], true ); + // Destroy the cache + if ( isNode ) { + jQuery.cleanData( [ elem ], true ); - // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) - } else if ( jQuery.support.deleteExpando || cache != cache.window ) { - delete cache[ id ]; + // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) + } else if ( jQuery.support.deleteExpando || cache != cache.window ) { + delete cache[ id ]; - // When all else fails, null - } else { - cache[ id ] = null; - } + // When all else fails, null + } else { + cache[ id ] = null; + } +} + +jQuery.extend({ + cache: {}, + + // Unique for each copy of jQuery on the page + // Non-digits removed to match rinlinejQuery + expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), + + // The following elements throw uncatchable exceptions if you + // attempt to add expando properties to them. + noData: { + "embed": true, + // Ban all objects except for Flash (which handle expandos) + "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", + "applet": true + }, + + hasData: function( elem ) { + elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + return !!elem && !isEmptyDataObject( elem ); + }, + + data: function( elem, name, data ) { + return internalData( elem, name, data ); + }, + + removeData: function( elem, name ) { + return internalRemoveData( elem, name ); }, // For internal use only. _data: function( elem, name, data ) { - return jQuery.data( elem, name, data, true ); + return internalData( elem, name, data, true ); + }, + + _removeData: function( elem, name ) { + return internalRemoveData( elem, name, true ); }, // A method for determining if a DOM node can handle the data expando acceptData: function( elem ) { + // 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; + } + var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; // nodes accept data unless otherwise specified; rejection can be conditional @@ -1725,7 +1783,7 @@ jQuery.extend({ jQuery.fn.extend({ data: function( key, value ) { - var parts, part, attr, name, l, + var attrs, name, elem = this[0], i = 0, data = null; @@ -1736,12 +1794,12 @@ jQuery.fn.extend({ data = jQuery.data( elem ); if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { - attr = elem.attributes; - for ( l = attr.length; i < l; i++ ) { - name = attr[i].name; + attrs = elem.attributes; + for ( ; i < attrs.length; i++ ) { + name = attrs[i].name; if ( !name.indexOf( "data-" ) ) { - name = jQuery.camelCase( name.substring(5) ); + name = jQuery.camelCase( name.slice(5) ); dataAttr( elem, name, data[ name ] ); } @@ -1760,35 +1818,17 @@ jQuery.fn.extend({ }); } - parts = key.split( ".", 2 ); - parts[1] = parts[1] ? "." + parts[1] : ""; - part = parts[1] + "!"; - return jQuery.access( this, function( value ) { if ( value === undefined ) { - data = this.triggerHandler( "getData" + part, [ parts[0] ] ); - // Try to fetch any internally stored data first - if ( data === undefined && elem ) { - data = jQuery.data( elem, key ); - data = dataAttr( elem, key, data ); - } - - return data === undefined && parts[1] ? - this.data( parts[0] ) : - data; + return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; } - parts[1] = value; this.each(function() { - var self = jQuery( this ); - - self.triggerHandler( "setData" + part, parts ); jQuery.data( this, key, value ); - self.triggerHandler( "changeData" + part, parts ); }); - }, null, value, arguments.length > 1, null, false ); + }, null, value, arguments.length > 1, null, true ); }, removeData: function( key ) { @@ -1810,12 +1850,12 @@ function dataAttr( elem, key, data ) { if ( typeof data === "string" ) { try { data = data === "true" ? true : - data === "false" ? false : - data === "null" ? null : - // Only convert to a number if it doesn't change the string - +data + "" === data ? +data : - rbrace.test( data ) ? jQuery.parseJSON( data ) : - data; + data === "false" ? false : + data === "null" ? null : + // Only convert to a number if it doesn't change the string + +data + "" === data ? +data : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; } catch( e ) {} // Make sure we set the data so it isn't changed later @@ -1882,6 +1922,7 @@ jQuery.extend({ startLength--; } + hooks.cur = fn; if ( fn ) { // Add a progress sentinel to prevent the fx queue from being @@ -1905,8 +1946,8 @@ jQuery.extend({ var key = type + "queueHooks"; return jQuery._data( elem, key ) || jQuery._data( elem, key, { empty: jQuery.Callbacks("once memory").add(function() { - jQuery.removeData( elem, type + "queue", true ); - jQuery.removeData( elem, key, true ); + jQuery._removeData( elem, type + "queue" ); + jQuery._removeData( elem, key ); }) }); } @@ -1991,14 +2032,15 @@ jQuery.fn.extend({ return defer.promise( obj ); } }); -var nodeHook, boolHook, fixSpecified, +var nodeHook, boolHook, rclass = /[\t\r\n]/g, rreturn = /\r/g, - rtype = /^(?:button|input)$/i, - rfocusable = /^(?:button|input|object|select|textarea)$/i, - rclickable = /^a(?:rea|)$/i, - rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, - getSetAttribute = jQuery.support.getSetAttribute; + rfocusable = /^(?:input|select|textarea|button|object)$/i, + rclickable = /^(?:a|area)$/i, + rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i, + ruseDefault = /^(?:checked|selected)$/i, + getSetAttribute = jQuery.support.getSetAttribute, + getSetInput = jQuery.support.input; jQuery.fn.extend({ attr: function( name, value ) { @@ -2027,35 +2069,37 @@ jQuery.fn.extend({ }, addClass: function( value ) { - var classNames, i, l, elem, - setClass, c, cl; + var classes, elem, cur, clazz, j, + i = 0, + len = this.length, + proceed = typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { - jQuery( this ).addClass( value.call(this, j, this.className) ); + jQuery( this ).addClass( value.call( this, j, this.className ) ); }); } - if ( value && typeof value === "string" ) { - classNames = value.split( core_rspace ); + if ( proceed ) { + // The disjunction here is for better compressibility (see removeClass) + classes = ( value || "" ).match( core_rnotwhite ) || []; - for ( i = 0, l = this.length; i < l; i++ ) { + for ( ; i < len; i++ ) { elem = this[ i ]; + cur = elem.nodeType === 1 && ( elem.className ? + ( " " + elem.className + " " ).replace( rclass, " " ) : + " " + ); - if ( elem.nodeType === 1 ) { - if ( !elem.className && classNames.length === 1 ) { - elem.className = value; - - } else { - setClass = " " + elem.className + " "; - - for ( c = 0, cl = classNames.length; c < cl; c++ ) { - if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) { - setClass += classNames[ c ] + " "; - } + if ( cur ) { + j = 0; + while ( (clazz = classes[j++]) ) { + if ( cur.indexOf( " " + clazz + " " ) < 0 ) { + cur += clazz + " "; } - elem.className = jQuery.trim( setClass ); } + elem.className = jQuery.trim( cur ); + } } } @@ -2064,30 +2108,36 @@ jQuery.fn.extend({ }, removeClass: function( value ) { - var removes, className, elem, c, cl, i, l; + var classes, elem, cur, clazz, j, + i = 0, + len = this.length, + proceed = arguments.length === 0 || typeof value === "string" && value; if ( jQuery.isFunction( value ) ) { return this.each(function( j ) { - jQuery( this ).removeClass( value.call(this, j, this.className) ); + jQuery( this ).removeClass( value.call( this, j, this.className ) ); }); } - if ( (value && typeof value === "string") || value === undefined ) { - removes = ( value || "" ).split( core_rspace ); + if ( proceed ) { + classes = ( value || "" ).match( core_rnotwhite ) || []; - for ( i = 0, l = this.length; i < l; i++ ) { + for ( ; i < len; i++ ) { elem = this[ i ]; - if ( elem.nodeType === 1 && elem.className ) { - - className = (" " + elem.className + " ").replace( rclass, " " ); + // This expression is here for better compressibility (see addClass) + cur = elem.nodeType === 1 && ( elem.className ? + ( " " + elem.className + " " ).replace( rclass, " " ) : + "" + ); - // loop over each item in the removal list - for ( c = 0, cl = removes.length; c < cl; c++ ) { - // Remove until there is nothing to remove, - while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) { - className = className.replace( " " + removes[ c ] + " " , " " ); + if ( cur ) { + j = 0; + while ( (clazz = classes[j++]) ) { + // Remove *all* instances + while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { + cur = cur.replace( " " + clazz + " ", " " ); } } - elem.className = value ? jQuery.trim( className ) : ""; + elem.className = value ? jQuery.trim( cur ) : ""; } } } @@ -2112,7 +2162,7 @@ jQuery.fn.extend({ i = 0, self = jQuery( this ), state = stateVal, - classNames = value.split( core_rspace ); + classNames = value.match( core_rnotwhite ) || []; while ( (className = classNames[ i++ ]) ) { // check each className given, space separated list @@ -2120,13 +2170,17 @@ jQuery.fn.extend({ self[ state ? "addClass" : "removeClass" ]( className ); } - } else if ( type === "undefined" || type === "boolean" ) { + // Toggle whole class name + } else if ( type === core_strundefined || type === "boolean" ) { if ( this.className ) { // store className if set jQuery._data( this, "__className__", this.className ); } - // toggle whole className + // If the element has a class name or if we're passed "false", + // then remove the whole classname (if there was one, the above saved it). + // Otherwise bring back whatever was previously saved (if anything), + // falling back to the empty string if nothing was stored. this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; } }); @@ -2146,7 +2200,7 @@ jQuery.fn.extend({ }, val: function( value ) { - var hooks, ret, isFunction, + var ret, hooks, isFunction, elem = this[0]; if ( !arguments.length ) { @@ -2269,11 +2323,8 @@ jQuery.extend({ } }, - // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9 - attrFn: {}, - - attr: function( elem, name, value, pass ) { - var ret, hooks, notxml, + attr: function( elem, name, value ) { + var hooks, notxml, ret, nType = elem.nodeType; // don't get/set attributes on text, comment and attribute nodes @@ -2281,12 +2332,8 @@ jQuery.extend({ return; } - if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) { - return jQuery( elem )[ name ]( value ); - } - // Fallback to prop when attributes are not supported - if ( typeof elem.getAttribute === "undefined" ) { + if ( typeof elem.getAttribute === core_strundefined ) { return jQuery.prop( elem, name, value ); } @@ -2303,9 +2350,8 @@ jQuery.extend({ if ( value === null ) { jQuery.removeAttr( elem, name ); - return; - } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { + } else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { return ret; } else { @@ -2313,47 +2359,50 @@ jQuery.extend({ return value; } - } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { + } else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { return ret; } else { - ret = elem.getAttribute( name ); + // In IE9+, Flash objects don't have .getAttribute (#12945) + // Support: IE9+ + if ( typeof elem.getAttribute !== core_strundefined ) { + ret = elem.getAttribute( name ); + } // Non-existent attributes return null, we normalize to undefined - return ret === null ? + return ret == null ? undefined : ret; } }, removeAttr: function( elem, value ) { - var propName, attrNames, name, isBool, - i = 0; - - if ( value && elem.nodeType === 1 ) { - - attrNames = value.split( core_rspace ); - - for ( ; i < attrNames.length; i++ ) { - name = attrNames[ i ]; - - if ( name ) { - propName = jQuery.propFix[ name ] || name; - isBool = rboolean.test( name ); + var name, propName, + i = 0, + attrNames = value && value.match( core_rnotwhite ); - // See #9699 for explanation of this approach (setting first, then removal) - // Do not do this for boolean attributes (see #10870) - if ( !isBool ) { - jQuery.attr( elem, name, "" ); - } - elem.removeAttribute( getSetAttribute ? name : propName ); + if ( attrNames && elem.nodeType === 1 ) { + while ( (name = attrNames[i++]) ) { + propName = jQuery.propFix[ name ] || name; + // Boolean attributes get special treatment (#10870) + if ( rboolean.test( name ) ) { // Set corresponding property to false for boolean attributes - if ( isBool && propName in elem ) { + // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8 + if ( !getSetAttribute && ruseDefault.test( name ) ) { + elem[ jQuery.camelCase( "default-" + name ) ] = + elem[ propName ] = false; + } else { elem[ propName ] = false; } + + // See #9699 for explanation of this approach (setting first, then removal) + } else { + jQuery.attr( elem, name, "" ); } + + elem.removeAttribute( getSetAttribute ? name : propName ); } } }, @@ -2361,13 +2410,9 @@ jQuery.extend({ attrHooks: { type: { set: function( elem, value ) { - // We can't allow the type property to be changed (since it causes problems in IE) - if ( rtype.test( elem.nodeName ) && elem.parentNode ) { - jQuery.error( "type property can't be changed" ); - } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { + if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { // Setting the type on a radio button after the value resets the value in IE6-9 - // Reset value to it's default in case type is set after value - // This is for element creation + // Reset value to default in case type is set after value during creation var val = elem.value; elem.setAttribute( "type", value ); if ( val ) { @@ -2376,25 +2421,6 @@ jQuery.extend({ return value; } } - }, - // Use the value property for back compat - // Use the nodeHook for button elements in IE6/7 (#1954) - value: { - get: function( elem, name ) { - if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { - return nodeHook.get( elem, name ); - } - return name in elem ? - elem.value : - null; - }, - set: function( elem, value, name ) { - if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { - return nodeHook.set( elem, value, name ); - } - // Does not return so that setAttribute is also used - elem.value = value; - } } }, @@ -2468,50 +2494,79 @@ jQuery.extend({ // Hook for boolean attributes boolHook = { get: function( elem, name ) { - // Align boolean attributes with corresponding properties - // Fall back to attribute presence where some booleans are not supported - var attrNode, - property = jQuery.prop( elem, name ); - return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ? + var + // Use .prop to determine if this attribute is understood as boolean + prop = jQuery.prop( elem, name ), + + // Fetch it accordingly + attr = typeof prop === "boolean" && elem.getAttribute( name ), + detail = typeof prop === "boolean" ? + + getSetInput && getSetAttribute ? + attr != null : + // oldIE fabricates an empty string for missing boolean attributes + // and conflates checked/selected into attroperties + ruseDefault.test( name ) ? + elem[ jQuery.camelCase( "default-" + name ) ] : + !!attr : + + // fetch an attribute node for properties not recognized as boolean + elem.getAttributeNode( name ); + + return detail && detail.value !== false ? name.toLowerCase() : undefined; }, set: function( elem, value, name ) { - var propName; if ( value === false ) { // Remove boolean attributes when set to false jQuery.removeAttr( elem, name ); - } else { - // value is true since we know at this point it's type boolean and not false - // Set boolean attributes to the same name and set the DOM property - propName = jQuery.propFix[ name ] || name; - if ( propName in elem ) { - // Only set the IDL specifically if it already exists on the element - elem[ propName ] = true; - } + } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { + // IE<8 needs the *property* name + elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); - elem.setAttribute( name, name.toLowerCase() ); + // Use defaultChecked and defaultSelected for oldIE + } else { + elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; } + return name; } }; -// IE6/7 do not support getting/setting some attributes with get/setAttribute -if ( !getSetAttribute ) { +// fix oldIE value attroperty +if ( !getSetInput || !getSetAttribute ) { + jQuery.attrHooks.value = { + get: function( elem, name ) { + var ret = elem.getAttributeNode( name ); + return jQuery.nodeName( elem, "input" ) ? + + // Ignore the value *property* by using defaultValue + elem.defaultValue : - fixSpecified = { - name: true, - id: true, - coords: true + ret && ret.specified ? ret.value : undefined; + }, + set: function( elem, value, name ) { + if ( jQuery.nodeName( elem, "input" ) ) { + // Does not return so that setAttribute is also used + elem.defaultValue = value; + } else { + // Use nodeHook if defined (#1954); otherwise setAttribute is fine + return nodeHook && nodeHook.set( elem, value, name ); + } + } }; +} + +// IE6/7 do not support getting/setting some attributes with get/setAttribute +if ( !getSetAttribute ) { // Use this for any attribute in IE6/7 // This fixes almost every IE6/7 issue nodeHook = jQuery.valHooks.button = { get: function( elem, name ) { - var ret; - ret = elem.getAttributeNode( name ); - return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ? + var ret = elem.getAttributeNode( name ); + return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ? ret.value : undefined; }, @@ -2519,10 +2574,26 @@ if ( !getSetAttribute ) { // Set the existing or create a new attribute node var ret = elem.getAttributeNode( name ); if ( !ret ) { - ret = document.createAttribute( name ); - elem.setAttributeNode( ret ); + elem.setAttributeNode( + (ret = elem.ownerDocument.createAttribute( name )) + ); } - return ( ret.value = value + "" ); + + ret.value = value += ""; + + // Break association with cloned elements by also using setAttribute (#9646) + return name === "value" || value === elem.getAttribute( name ) ? + value : + undefined; + } + }; + + // Set contenteditable to false on removals(#10429) + // Setting to empty string throws an error as an invalid value + jQuery.attrHooks.contenteditable = { + get: nodeHook.get, + set: function( elem, value, name ) { + nodeHook.set( elem, value === "" ? false : value, name ); } }; @@ -2538,39 +2609,38 @@ if ( !getSetAttribute ) { } }); }); - - // Set contenteditable to false on removals(#10429) - // Setting to empty string throws an error as an invalid value - jQuery.attrHooks.contenteditable = { - get: nodeHook.get, - set: function( elem, value, name ) { - if ( value === "" ) { - value = "false"; - } - nodeHook.set( elem, value, name ); - } - }; } // Some attributes require a special call on IE +// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !jQuery.support.hrefNormalized ) { jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { get: function( elem ) { var ret = elem.getAttribute( name, 2 ); - return ret === null ? undefined : ret; + return ret == null ? undefined : ret; } }); }); + + // href/src property should get the full normalized URL (#10299/#12915) + jQuery.each([ "href", "src" ], function( i, name ) { + jQuery.propHooks[ name ] = { + get: function( elem ) { + return elem.getAttribute( name, 4 ); + } + }; + }); } if ( !jQuery.support.style ) { jQuery.attrHooks.style = { get: function( elem ) { // Return undefined in the case of empty string - // Normalize to lowercase since IE uppercases css property names - return elem.style.cssText.toLowerCase() || undefined; + // Note: IE uppercases css property names, but if we were to .toLowerCase() + // .cssText, that would destroy case senstitivity in URL's, like in "background" + return elem.style.cssText || undefined; }, set: function( elem, value ) { return ( elem.style.cssText = value + "" ); @@ -2623,15 +2693,19 @@ jQuery.each([ "radio", "checkbox" ], function() { } }); }); -var rformElems = /^(?:textarea|input|select)$/i, - rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/, - rhoverHack = /(?:^|\s)hover(\.\S+|)\b/, +var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|contextmenu)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, - hoverHack = function( events ) { - return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" ); - }; + rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} /* * Helper functions for managing events -- not part of the public interface. @@ -2639,14 +2713,16 @@ var rformElems = /^(?:textarea|input|select)$/i, */ jQuery.event = { - add: function( elem, types, handler, data, selector ) { + global: {}, - var elemData, eventHandle, events, - t, tns, type, namespaces, handleObj, - handleObjIn, handlers, special; + add: function( elem, types, handler, data, selector ) { + var tmp, events, t, handleObjIn, + special, eventHandle, handleObj, + handlers, type, namespaces, origType, + elemData = jQuery._data( elem ); - // Don't attach events to noData or text/comment nodes (allow plain objects tho) - if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) { + // Don't attach events to noData or text/comment nodes (but allow plain objects) + if ( !elemData ) { return; } @@ -2663,16 +2739,14 @@ jQuery.event = { } // Init the element's event structure and main handler, if this is the first - events = elemData.events; - if ( !events ) { - elemData.events = events = {}; + if ( !(events = elemData.events) ) { + events = elemData.events = {}; } - eventHandle = elemData.handle; - if ( !eventHandle ) { - elemData.handle = eventHandle = function( e ) { + if ( !(eventHandle = elemData.handle) ) { + eventHandle = elemData.handle = function( e ) { // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded - return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? + return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ? jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : undefined; }; @@ -2682,12 +2756,12 @@ jQuery.event = { // Handle multiple events separated by a space // jQuery(...).bind("mouseover mouseout", fn); - types = jQuery.trim( hoverHack(types) ).split( " " ); - for ( t = 0; t < types.length; t++ ) { - - tns = rtypenamespace.exec( types[t] ) || []; - type = tns[1]; - namespaces = ( tns[2] || "" ).split( "." ).sort(); + types = ( types || "" ).match( core_rnotwhite ) || [""]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); // If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[ type ] || {}; @@ -2701,7 +2775,7 @@ jQuery.event = { // handleObj is passed to all event handlers handleObj = jQuery.extend({ type: type, - origType: tns[1], + origType: origType, data: data, handler: handler, guid: handler.guid, @@ -2711,8 +2785,7 @@ jQuery.event = { }, handleObjIn ); // Init the event handler queue if we're the first - handlers = events[ type ]; - if ( !handlers ) { + if ( !(handlers = events[ type ]) ) { handlers = events[ type ] = []; handlers.delegateCount = 0; @@ -2751,13 +2824,12 @@ jQuery.event = { elem = null; }, - global: {}, - // Detach an event or set of events from an element remove: function( elem, types, handler, selector, mappedTypes ) { - - var t, tns, type, origType, namespaces, origCount, - j, events, special, eventType, handleObj, + var j, handleObj, tmp, + origCount, t, events, + special, handlers, type, + namespaces, origType, elemData = jQuery.hasData( elem ) && jQuery._data( elem ); if ( !elemData || !(events = elemData.events) ) { @@ -2765,11 +2837,12 @@ jQuery.event = { } // Once for each type.namespace in types; type may be omitted - types = jQuery.trim( hoverHack( types || "" ) ).split(" "); - for ( t = 0; t < types.length; t++ ) { - tns = rtypenamespace.exec( types[t] ) || []; - type = origType = tns[1]; - namespaces = tns[2]; + types = ( types || "" ).match( core_rnotwhite ) || [""]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); // Unbind all events (on this namespace, if provided) for the element if ( !type ) { @@ -2780,23 +2853,23 @@ jQuery.event = { } special = jQuery.event.special[ type ] || {}; - type = ( selector? special.delegateType : special.bindType ) || type; - eventType = events[ type ] || []; - origCount = eventType.length; - namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); // Remove matching events - for ( j = 0; j < eventType.length; j++ ) { - handleObj = eventType[ j ]; + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; if ( ( mappedTypes || origType === handleObj.origType ) && - ( !handler || handler.guid === handleObj.guid ) && - ( !namespaces || namespaces.test( handleObj.namespace ) ) && - ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { - eventType.splice( j--, 1 ); + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); if ( handleObj.selector ) { - eventType.delegateCount--; + handlers.delegateCount--; } if ( special.remove ) { special.remove.call( elem, handleObj ); @@ -2806,7 +2879,7 @@ jQuery.event = { // Remove generic event handler if we removed something and no more handlers exist // (avoids potential for endless recursion during removal of special event handlers) - if ( eventType.length === 0 && origCount !== eventType.length ) { + if ( origCount && !handlers.length ) { if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { jQuery.removeEvent( elem, type, elemData.handle ); } @@ -2821,80 +2894,47 @@ jQuery.event = { // removeData also checks for emptiness and clears the expando if empty // so use it instead of delete - jQuery.removeData( elem, "events", true ); + jQuery._removeData( elem, "events" ); } }, - // Events that are safe to short-circuit if no handlers are attached. - // Native DOM events should not be added, they may have inline handlers. - customEvent: { - "getData": true, - "setData": true, - "changeData": true - }, - trigger: function( event, data, elem, onlyHandlers ) { + var handle, ontype, cur, + bubbleType, special, tmp, i, + eventPath = [ elem || document ], + type = core_hasOwn.call( event, "type" ) ? event.type : event, + namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; + + cur = tmp = elem = elem || document; + // Don't do events on text and comment nodes - if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) { + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { return; } - // Event object or event type - var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType, - type = event.type || event, - namespaces = []; - // focus/blur morphs to focusin/out; ensure we're not firing them right now if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { return; } - if ( type.indexOf( "!" ) >= 0 ) { - // Exclusive events trigger only for the exact event (no namespaces) - type = type.slice(0, -1); - exclusive = true; - } - - if ( type.indexOf( "." ) >= 0 ) { + if ( type.indexOf(".") >= 0 ) { // Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split("."); type = namespaces.shift(); namespaces.sort(); } + ontype = type.indexOf(":") < 0 && "on" + type; - if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { - // No jQuery handlers for this event type, and it can't have inline handlers - return; - } - - // Caller can pass in an Event, Object, or just an event type string - event = typeof event === "object" ? - // jQuery.Event object - event[ jQuery.expando ] ? event : - // Object literal - new jQuery.Event( type, event ) : - // Just the event type (string) - new jQuery.Event( type ); + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); - event.type = type; event.isTrigger = true; - event.exclusive = exclusive; - event.namespace = namespaces.join( "." ); - event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null; - ontype = type.indexOf( ":" ) < 0 ? "on" + type : ""; - - // Handle a global trigger - if ( !elem ) { - - // TODO: Stop taunting the data cache; remove global events and always attach to document - cache = jQuery.cache; - for ( i in cache ) { - if ( cache[ i ].events && cache[ i ].events[ type ] ) { - jQuery.event.trigger( event, data, cache[ i ].handle.elem, true ); - } - } - return; - } + event.namespace = namespaces.join("."); + event.namespace_re = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : + null; // Clean up the event in case it is being reused event.result = undefined; @@ -2903,44 +2943,50 @@ jQuery.event = { } // Clone any incoming data and prepend the event, creating the handler arg list - data = data != null ? jQuery.makeArray( data ) : []; - data.unshift( event ); + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); // Allow special events to draw outside the lines special = jQuery.event.special[ type ] || {}; - if ( special.trigger && special.trigger.apply( elem, data ) === false ) { + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { return; } // Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) - eventPath = [[ elem, special.bindType || type ]]; if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { bubbleType = special.delegateType || type; - cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode; - for ( old = elem; cur; cur = cur.parentNode ) { - eventPath.push([ cur, bubbleType ]); - old = cur; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; } // Only add window if we got to document (e.g., not plain obj or detached DOM) - if ( old === (elem.ownerDocument || document) ) { - eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]); + if ( tmp === (elem.ownerDocument || document) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } } // Fire handlers on the event path - for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) { + i = 0; + while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { - cur = eventPath[i][0]; - event.type = eventPath[i][1]; + event.type = i > 1 ? + bubbleType : + special.bindType || type; + // jQuery handler handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); if ( handle ) { handle.apply( cur, data ); } - // Note that this is a bare JS function and not a jQuery handler + + // Native handler handle = ontype && cur[ ontype ]; if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { event.preventDefault(); @@ -2957,23 +3003,27 @@ jQuery.event = { // Call a native DOM method on the target with the same name name as the event. // Can't use an .isFunction() check here because IE6/7 fails that test. // Don't do default actions on window, that's where global variables be (#6170) - // IE<9 dies on focus/blur to hidden element (#1486) - if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { + if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { // Don't re-trigger an onFOO event when we call its FOO() method - old = elem[ ontype ]; + tmp = elem[ ontype ]; - if ( old ) { + if ( tmp ) { elem[ ontype ] = null; } // Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type; - elem[ type ](); + try { + elem[ type ](); + } catch ( e ) { + // IE<9 dies on focus/blur to hidden element (#1486,#12518) + // only reproducible on winXP IE8 native, not IE9 in IE8 mode + } jQuery.event.triggered = undefined; - if ( old ) { - elem[ ontype ] = old; + if ( tmp ) { + elem[ ontype ] = tmp; } } } @@ -2985,15 +3035,13 @@ jQuery.event = { dispatch: function( event ) { // Make a writable jQuery.Event from the native event object - event = jQuery.event.fix( event || window.event ); + event = jQuery.event.fix( event ); - var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related, - handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []), - delegateCount = handlers.delegateCount, + var i, ret, handleObj, matched, j, + handlerQueue = [], args = core_slice.call( arguments ), - run_all = !event.exclusive && !event.namespace, - special = jQuery.event.special[ event.type ] || {}, - handlerQueue = []; + handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; // Use the fix-ed jQuery.Event rather than the (read-only) native event args[0] = event; @@ -3004,81 +3052,140 @@ jQuery.event = { return; } - // Determine handlers that should run if there are delegated events + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; + + j = 0; + 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). + if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) + .apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( (event.result = ret) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + handlers: function( event, handlers ) { + var sel, handleObj, matches, i, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + // Black-hole SVG <use> instance trees (#13180) // Avoid non-left-click bubbling in Firefox (#3861) - if ( delegateCount && !(event.button && event.type === "click") ) { + if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { - for ( cur = event.target; cur != this; cur = cur.parentNode || this ) { + for ( ; cur != this; cur = cur.parentNode || this ) { - // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764) - if ( cur.disabled !== true || event.type !== "click" ) { - selMatch = {}; + // Don't check non-elements (#13208) + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) { matches = []; for ( i = 0; i < delegateCount; i++ ) { handleObj = handlers[ i ]; - sel = handleObj.selector; - if ( selMatch[ sel ] === undefined ) { - selMatch[ sel ] = handleObj.needsContext ? + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if ( matches[ sel ] === undefined ) { + matches[ sel ] = handleObj.needsContext ? jQuery( sel, this ).index( cur ) >= 0 : jQuery.find( sel, this, null, [ cur ] ).length; } - if ( selMatch[ sel ] ) { + if ( matches[ sel ] ) { matches.push( handleObj ); } } if ( matches.length ) { - handlerQueue.push({ elem: cur, matches: matches }); + handlerQueue.push({ elem: cur, handlers: matches }); } } } } // Add the remaining (directly-bound) handlers - if ( handlers.length > delegateCount ) { - handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) }); + if ( delegateCount < handlers.length ) { + handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); } - // Run delegates first; they may want to stop propagation beneath us - for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { - matched = handlerQueue[ i ]; - event.currentTarget = matched.elem; + return handlerQueue; + }, - for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { - handleObj = matched.matches[ j ]; + fix: function( event ) { + if ( event[ jQuery.expando ] ) { + return event; + } - // Triggered event must either 1) be non-exclusive and have no namespace, or - // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). - if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) { + // Create a writable copy of the event object and normalize some properties + var i, prop, copy, + type = event.type, + originalEvent = event, + fixHook = this.fixHooks[ type ]; - event.data = handleObj.data; - event.handleObj = handleObj; + if ( !fixHook ) { + this.fixHooks[ type ] = fixHook = + rmouseEvent.test( type ) ? this.mouseHooks : + rkeyEvent.test( type ) ? this.keyHooks : + {}; + } + copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; - ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) - .apply( matched.elem, args ); + event = new jQuery.Event( originalEvent ); - if ( ret !== undefined ) { - event.result = ret; - if ( ret === false ) { - event.preventDefault(); - event.stopPropagation(); - } - } - } - } + i = copy.length; + while ( i-- ) { + prop = copy[ i ]; + event[ prop ] = originalEvent[ prop ]; } - // Call the postDispatch hook for the mapped type - if ( special.postDispatch ) { - special.postDispatch.call( this, event ); + // Support: IE<9 + // Fix target property (#1925) + if ( !event.target ) { + event.target = originalEvent.srcElement || document; } - return event.result; + // Support: Chrome 23+, Safari? + // Target should not be a text node (#504, #13143) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // Support: IE<9 + // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) + event.metaKey = !!event.metaKey; + + return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; }, // Includes some event props shared by KeyEvent and MouseEvent - // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 *** - props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), fixHooks: {}, @@ -3098,7 +3205,7 @@ jQuery.event = { mouseHooks: { props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "), filter: function( event, original ) { - var eventDoc, doc, body, + var body, eventDoc, doc, button = original.button, fromElement = original.fromElement; @@ -3127,64 +3234,52 @@ jQuery.event = { } }, - fix: function( event ) { - if ( event[ jQuery.expando ] ) { - return event; - } - - // Create a writable copy of the event object and normalize some properties - var i, prop, - originalEvent = event, - fixHook = jQuery.event.fixHooks[ event.type ] || {}, - copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; - - event = jQuery.Event( originalEvent ); - - for ( i = copy.length; i; ) { - prop = copy[ --i ]; - event[ prop ] = originalEvent[ prop ]; - } - - // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2) - if ( !event.target ) { - event.target = originalEvent.srcElement || document; - } - - // Target should not be a text node (#504, Safari) - if ( event.target.nodeType === 3 ) { - event.target = event.target.parentNode; - } - - // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8) - event.metaKey = !!event.metaKey; - - return fixHook.filter? fixHook.filter( event, originalEvent ) : event; - }, - special: { load: { // Prevent triggered image.load events from bubbling to window.load noBubble: true }, - + click: { + // For checkbox, fire native event so checked state will be right + trigger: function() { + if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { + this.click(); + return false; + } + } + }, focus: { + // Fire native event if possible so blur/focus sequence is correct + trigger: function() { + if ( this !== document.activeElement && this.focus ) { + try { + this.focus(); + return false; + } catch ( e ) { + // Support: IE<9 + // If we error on focus to hidden element (#1486, #12518), + // let .trigger() run the handlers + } + } + }, delegateType: "focusin" }, blur: { + trigger: function() { + if ( this === document.activeElement && this.blur ) { + this.blur(); + return false; + } + }, delegateType: "focusout" }, beforeunload: { - setup: function( data, namespaces, eventHandle ) { - // We only want to do this special case on windows - if ( jQuery.isWindow( this ) ) { - this.onbeforeunload = eventHandle; - } - }, + postDispatch: function( event ) { - teardown: function( namespaces, eventHandle ) { - if ( this.onbeforeunload === eventHandle ) { - this.onbeforeunload = null; + // Even when returnValue equals to undefined Firefox will still show alert + if ( event.result !== undefined ) { + event.originalEvent.returnValue = event.result; } } } @@ -3213,10 +3308,6 @@ jQuery.event = { } }; -// Some plugins are using, but it's undocumented/deprecated and will be removed. -// The 1.7 special event interface should provide all the hooks needed now. -jQuery.event.handle = jQuery.event.dispatch; - jQuery.removeEvent = document.removeEventListener ? function( elem, type, handle ) { if ( elem.removeEventListener ) { @@ -3230,7 +3321,7 @@ jQuery.removeEvent = document.removeEventListener ? // #8545, #7054, preventing memory leaks for custom events in IE6-8 // detachEvent needed property on element, by name of that event, to properly expose it to GC - if ( typeof elem[ name ] === "undefined" ) { + if ( typeof elem[ name ] === core_strundefined ) { elem[ name ] = null; } @@ -3271,54 +3362,51 @@ jQuery.Event = function( src, props ) { this[ jQuery.expando ] = true; }; -function returnFalse() { - return false; -} -function returnTrue() { - return true; -} - // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = { - preventDefault: function() { - this.isDefaultPrevented = returnTrue; + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + preventDefault: function() { var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; if ( !e ) { return; } - // if preventDefault exists run it on the original event + // If preventDefault exists, run it on the original event if ( e.preventDefault ) { e.preventDefault(); - // otherwise set the returnValue property of the original event to false (IE) + // Support: IE + // Otherwise set the returnValue property of the original event to false } else { e.returnValue = false; } }, stopPropagation: function() { - this.isPropagationStopped = returnTrue; - var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; if ( !e ) { return; } - // if stopPropagation exists run it on the original event + // If stopPropagation exists, run it on the original event if ( e.stopPropagation ) { e.stopPropagation(); } - // otherwise set the cancelBubble property of the original event to true (IE) + + // Support: IE + // Set the cancelBubble property of the original event to true e.cancelBubble = true; }, stopImmediatePropagation: function() { this.isImmediatePropagationStopped = returnTrue; this.stopPropagation(); - }, - isDefaultPrevented: returnFalse, - isPropagationStopped: returnFalse, - isImmediatePropagationStopped: returnFalse + } }; // Create mouseenter/leave events using mouseover/out and event-time checks @@ -3334,8 +3422,7 @@ jQuery.each({ var ret, target = this, related = event.relatedTarget, - handleObj = event.handleObj, - selector = handleObj.selector; + handleObj = event.handleObj; // For mousenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window @@ -3364,11 +3451,11 @@ if ( !jQuery.support.submitBubbles ) { // Node name check avoids a VML-related crash in IE (#9807) var elem = e.target, form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; - if ( form && !jQuery._data( form, "_submit_attached" ) ) { + if ( form && !jQuery._data( form, "submitBubbles" ) ) { jQuery.event.add( form, "submit._submit", function( event ) { event._submit_bubble = true; }); - jQuery._data( form, "_submit_attached", true ); + jQuery._data( form, "submitBubbles", true ); } }); // return undefined since we don't need an event listener @@ -3427,13 +3514,13 @@ if ( !jQuery.support.changeBubbles ) { jQuery.event.add( this, "beforeactivate._change", function( e ) { var elem = e.target; - if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) { + if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { jQuery.event.add( elem, "change._change", function( event ) { if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { jQuery.event.simulate( "change", this.parentNode, event, true ); } }); - jQuery._data( elem, "_change_attached", true ); + jQuery._data( elem, "changeBubbles", true ); } }); }, @@ -3483,12 +3570,12 @@ if ( !jQuery.support.focusinBubbles ) { jQuery.fn.extend({ on: function( types, selector, data, fn, /*INTERNAL*/ one ) { - var origFn, type; + var type, origFn; // Types can be a map of types/handlers if ( typeof types === "object" ) { // ( types-Object, selector, data ) - if ( typeof selector !== "string" ) { // && selector != null + if ( typeof selector !== "string" ) { // ( types-Object, data ) data = data || selector; selector = undefined; @@ -3577,15 +3664,6 @@ jQuery.fn.extend({ return this.off( types, null, fn ); }, - live: function( types, data, fn ) { - jQuery( this.context ).on( types, this.selector, data, fn ); - return this; - }, - die: function( types, fn ) { - jQuery( this.context ).off( types, this.selector || "**", fn ); - return this; - }, - delegate: function( selector, types, data, fn ) { return this.on( types, selector, data, fn ); }, @@ -3600,64 +3678,10 @@ jQuery.fn.extend({ }); }, triggerHandler: function( type, data ) { - if ( this[0] ) { - return jQuery.event.trigger( type, data, this[0], true ); - } - }, - - toggle: function( fn ) { - // Save reference to arguments for access in closure - var args = arguments, - guid = fn.guid || jQuery.guid++, - i = 0, - toggler = function( event ) { - // Figure out which function to execute - var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i; - jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 ); - - // Make sure that clicks stop - event.preventDefault(); - - // and execute the function - return args[ lastToggle ].apply( this, arguments ) || false; - }; - - // link all the functions, so any of them can unbind this click handler - toggler.guid = guid; - while ( i < args.length ) { - args[ i++ ].guid = guid; - } - - return this.click( toggler ); - }, - - hover: function( fnOver, fnOut ) { - return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); - } -}); - -jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + - "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + - "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { - - // Handle event binding - jQuery.fn[ name ] = function( data, fn ) { - if ( fn == null ) { - fn = data; - data = null; + var elem = this[0]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); } - - return arguments.length > 0 ? - this.on( name, null, data, fn ) : - this.trigger( name ); - }; - - if ( rkeyEvent.test( name ) ) { - jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks; - } - - if ( rmouseEvent.test( name ) ) { - jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks; } }); /*! @@ -3668,32 +3692,47 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl */ (function( window, undefined ) { -var cachedruns, - assertGetIdNotName, +var i, + cachedruns, Expr, getText, isXML, - contains, compile, - sortOrder, hasDuplicate, outermostContext, - baseHasDuplicate = true, - strundefined = "undefined", - - expando = ( "sizcache" + Math.random() ).replace( ".", "" ), + // Local document vars + setDocument, + document, + docElem, + documentIsXML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + sortOrder, - Token = String, - document = window.document, - docElem = document.documentElement, + // Instance-specific data + expando = "sizzle" + -(new Date()), + preferredDoc = window.document, + support = {}, dirruns = 0, done = 0, - pop = [].pop, - push = [].push, - slice = [].slice, - // Use a stripped-down indexOf if a native one is unavailable - indexOf = [].indexOf || function( elem ) { + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + + // General-purpose constants + strundefined = typeof undefined, + MAX_NEGATIVE = 1 << 31, + + // Array methods + arr = [], + pop = arr.pop, + push = arr.push, + slice = arr.slice, + // Use a stripped-down indexOf if we can't use a native one + indexOf = arr.indexOf || function( elem ) { var i = 0, len = this.length; for ( ; i < len; i++ ) { @@ -3704,40 +3743,16 @@ var cachedruns, return -1; }, - // Augment a function for special use by Sizzle - markFunction = function( fn, value ) { - fn[ expando ] = value == null || value; - return fn; - }, - - createCache = function() { - var cache = {}, - keys = []; - - return markFunction(function( key, value ) { - // Only keep the most recent entries - if ( keys.push( key ) > Expr.cacheLength ) { - delete cache[ keys.shift() ]; - } - - // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157) - return (cache[ key + " " ] = value); - }, cache ); - }, - - classCache = createCache(), - tokenCache = createCache(), - compilerCache = createCache(), - // Regex + // 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])+", + characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", // Loosely modeled on CSS identifier characters - // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors) + // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier identifier = characterEncoding.replace( "w", "w#" ), @@ -3746,16 +3761,13 @@ var cachedruns, attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", - // Prefer arguments not in parens/brackets, - // then attribute selectors and non-pseudos (denoted by :), + // Prefer arguments quoted, + // then not containing pseudos/brackets, + // then attribute selectors/non-parenthetical expressions, // then anything else // These preferences are here to reduce the number of selectors // needing tokenize in the PSEUDO preFilter - pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)", - - // For matchExpr.POS and matchExpr.needsContext - pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + - "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", + pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), @@ -3763,18 +3775,7 @@ var cachedruns, rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ), rpseudo = new RegExp( pseudos ), - - // Easily-parseable/retrievable ID or TAG or CLASS selectors - rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/, - - rnot = /^:not/, - rsibling = /[\x20\t\r\n\f]*[+~]/, - rendsWithNot = /:not\($/, - - rheader = /h\d/i, - rinputs = /input|select|textarea|button/i, - - rbackslash = /\\(?!\\)/g, + ridentifier = new RegExp( "^" + identifier + "$" ), matchExpr = { "ID": new RegExp( "^#(" + characterEncoding + ")" ), @@ -3783,117 +3784,133 @@ var cachedruns, "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), "ATTR": new RegExp( "^" + attributes ), "PSEUDO": new RegExp( "^" + pseudos ), - "POS": new RegExp( pos, "i" ), - "CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace + + "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() - "needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" ) - }, - - // Support - - // Used for testing something on an element - assert = function( fn ) { - var div = document.createElement("div"); - - try { - return fn( div ); - } catch (e) { - return false; - } finally { - // release memory in IE - div = null; - } + // We use this for POS matching in `select` + "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) }, - // Check if getElementsByTagName("*") returns only elements - assertTagNameNoComments = assert(function( div ) { - div.appendChild( document.createComment("") ); - return !div.getElementsByTagName("*").length; - }), - - // Check if getAttribute returns normalized href attributes - assertHrefNotNormalized = assert(function( div ) { - div.innerHTML = "<a href='#'></a>"; - return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && - div.firstChild.getAttribute("href") === "#"; - }), - - // Check if attributes should be retrieved by attribute nodes - assertAttributes = assert(function( div ) { - div.innerHTML = "<select></select>"; - var type = typeof div.lastChild.getAttribute("multiple"); - // IE8 returns a string for some attributes even when not present - return type !== "boolean" && type !== "string"; - }), - - // Check if getElementsByClassName can be trusted - assertUsableClassName = assert(function( div ) { - // Opera can't find a second classname (in 9.6) - div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>"; - if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) { - return false; - } - - // Safari 3.2 caches class attributes and doesn't catch changes - div.lastChild.className = "e"; - return div.getElementsByClassName("e").length === 2; - }), - - // Check if getElementById returns elements by name - // Check if getElementsByName privileges form controls or returns elements by ID - assertUsableName = assert(function( div ) { - // Inject content - div.id = expando + 0; - div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>"; - docElem.insertBefore( div, docElem.firstChild ); - - // Test - var pass = document.getElementsByName && - // buggy browsers will return fewer than the correct 2 - document.getElementsByName( expando ).length === 2 + - // buggy browsers will return more than the correct 0 - document.getElementsByName( expando + 0 ).length; - assertGetIdNotName = !document.getElementById( expando ); + rsibling = /[\x20\t\r\n\f]*[+~]/, - // Cleanup - docElem.removeChild( div ); + rnative = /^[^{]+\{\s*\[native code/, - return pass; - }); + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rescape = /'|\\/g, + rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, + + // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g, + funescape = function( _, escaped ) { + var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint + return high !== high ? + escaped : + // BMP codepoint + high < 0 ? + String.fromCharCode( high + 0x10000 ) : + // Supplemental Plane codepoint (surrogate pair) + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }; -// If slice is not available, provide a backup +// Use a stripped-down slice if we can't use a native one try { - slice.call( docElem.childNodes, 0 )[0].nodeType; + slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType; } catch ( e ) { slice = function( i ) { var elem, results = []; - for ( ; (elem = this[i]); i++ ) { + while ( (elem = this[i++]) ) { results.push( elem ); } return results; }; } +/** + * For feature detection + * @param {Function} fn The function to test for native support + */ +function isNative( fn ) { + return rnative.test( fn + "" ); +} + +/** + * Create key-value caches of limited size + * @returns {Function(string, Object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var cache, + keys = []; + + return (cache = function( key, value ) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if ( keys.push( key += " " ) > Expr.cacheLength ) { + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return (cache[ key ] = value); + }); +} + +/** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ expando ] = true; + return fn; +} + +/** + * Support testing using an element + * @param {Function} fn Passed the created div and expects a boolean result + */ +function assert( fn ) { + var div = document.createElement("div"); + + try { + return fn( div ); + } catch (e) { + return false; + } finally { + // release memory in IE + div = null; + } +} + function Sizzle( selector, context, results, seed ) { - results = results || []; + var match, elem, m, nodeType, + // QSA vars + i, groups, old, nid, newContext, newSelector; + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + context = context || document; - var match, elem, xml, m, - nodeType = context.nodeType; + results = results || []; if ( !selector || typeof selector !== "string" ) { return results; } - if ( nodeType !== 1 && nodeType !== 9 ) { + if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { return []; } - xml = isXML( context ); + if ( !documentIsXML && !seed ) { - if ( !xml && !seed ) { + // Shortcuts if ( (match = rquickExpr.exec( selector )) ) { // Speed-up: Sizzle("#ID") if ( (m = match[1]) ) { @@ -3926,25 +3943,530 @@ function Sizzle( selector, context, results, seed ) { return results; // Speed-up: Sizzle(".CLASS") - } else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) { + } else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) { push.apply( results, slice.call(context.getElementsByClassName( m ), 0) ); return results; } } + + // QSA path + if ( support.qsa && !rbuggyQSA.test(selector) ) { + old = true; + nid = expando; + newContext = context; + newSelector = nodeType === 9 && selector; + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + groups = tokenize( selector ); + + if ( (old = context.getAttribute("id")) ) { + nid = old.replace( rescape, "\\$&" ); + } else { + context.setAttribute( "id", nid ); + } + nid = "[id='" + nid + "'] "; + + i = groups.length; + while ( i-- ) { + groups[i] = nid + toSelector( groups[i] ); + } + newContext = rsibling.test( selector ) && context.parentNode || context; + newSelector = groups.join(","); + } + + if ( newSelector ) { + try { + push.apply( results, slice.call( newContext.querySelectorAll( + newSelector + ), 0 ) ); + return results; + } catch(qsaError) { + } finally { + if ( !old ) { + context.removeAttribute("id"); + } + } + } + } } // All others - return select( selector.replace( rtrim, "$1" ), context, results, seed, xml ); + return select( selector.replace( rtrim, "$1" ), context, results, seed ); } +/** + * Detect xml + * @param {Element|Object} elem An element or a document + */ +isXML = Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ +setDocument = Sizzle.setDocument = function( node ) { + var doc = node ? node.ownerDocument || node : preferredDoc; + + // If no document and documentElement is available, return + if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; + } + + // Set our document + document = doc; + docElem = doc.documentElement; + + // Support tests + documentIsXML = isXML( doc ); + + // Check if getElementsByTagName("*") returns only elements + support.tagNameNoComments = assert(function( div ) { + div.appendChild( doc.createComment("") ); + return !div.getElementsByTagName("*").length; + }); + + // Check if attributes should be retrieved by attribute nodes + support.attributes = assert(function( div ) { + div.innerHTML = "<select></select>"; + var type = typeof div.lastChild.getAttribute("multiple"); + // IE8 returns a string for some attributes even when not present + return type !== "boolean" && type !== "string"; + }); + + // Check if getElementsByClassName can be trusted + 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 ) { + return false; + } + + // Safari 3.2 caches class attributes and doesn't catch changes + div.lastChild.className = "e"; + return div.getElementsByClassName("e").length === 2; + }); + + // Check if getElementById returns elements by name + // Check if getElementsByName privileges form controls or returns elements by ID + support.getByName = assert(function( div ) { + // Inject content + div.id = expando + 0; + div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>"; + docElem.insertBefore( div, docElem.firstChild ); + + // Test + var pass = doc.getElementsByName && + // buggy browsers will return fewer than the correct 2 + doc.getElementsByName( expando ).length === 2 + + // buggy browsers will return more than the correct 0 + doc.getElementsByName( expando + 0 ).length; + support.getIdNotName = !doc.getElementById( expando ); + + // Cleanup + docElem.removeChild( div ); + + return pass; + }); + + // IE6/7 return modified attributes + Expr.attrHandle = assert(function( div ) { + div.innerHTML = "<a href='#'></a>"; + return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && + div.firstChild.getAttribute("href") === "#"; + }) ? + {} : + { + "href": function( elem ) { + return elem.getAttribute( "href", 2 ); + }, + "type": function( elem ) { + return elem.getAttribute("type"); + } + }; + + // ID find and filter + if ( support.getIdNotName ) { + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== strundefined && !documentIsXML ) { + var m = context.getElementById( id ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [m] : []; + } + }; + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute("id") === attrId; + }; + }; + } else { + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== strundefined && !documentIsXML ) { + var m = context.getElementById( id ); + + return m ? + m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? + [m] : + undefined : + []; + } + }; + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + } + + // Tag + Expr.find["TAG"] = support.tagNameNoComments ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== strundefined ) { + return context.getElementsByTagName( tag ); + } + } : + function( tag, context ) { + var elem, + tmp = [], + i = 0, + results = context.getElementsByTagName( tag ); + + // Filter out possible comments + if ( tag === "*" ) { + while ( (elem = results[i++]) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + // Name + Expr.find["NAME"] = support.getByName && function( tag, context ) { + if ( typeof context.getElementsByName !== strundefined ) { + return context.getElementsByName( name ); + } + }; + + // Class + Expr.find["CLASS"] = support.getByClassName && function( className, context ) { + if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) { + return context.getElementsByClassName( className ); + } + }; + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21), + // no need to also add to buggyMatches since matches checks buggyQSA + // A support test would require too much code (would include document ready) + rbuggyQSA = [ ":focus" ]; + + if ( (support.qsa = isNative(doc.querySelectorAll)) ) { + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function( div ) { + // Select is set to empty string on purpose + // This is to test IE's treatment of not explictly + // setting a boolean content attribute, + // since its presence should be enough + // http://bugs.jquery.com/ticket/12359 + div.innerHTML = "<select><option selected=''></option></select>"; + + // IE8 - Some boolean attributes are not treated correctly + if ( !div.querySelectorAll("[selected]").length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":checked").length ) { + rbuggyQSA.push(":checked"); + } + }); + + assert(function( div ) { + + // Opera 10-12/IE8 - ^= $= *= and empty values + // Should not select anything + div.innerHTML = "<input type='hidden' i=''/>"; + if ( div.querySelectorAll("[i^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); + } + + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":enabled").length ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Opera 10-11 does not throw on post-comma invalid pseudos + div.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector || + docElem.mozMatchesSelector || + docElem.webkitMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector) )) ) { + + assert(function( div ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call( div, "div" ); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( div, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + }); + } + + rbuggyQSA = new RegExp( rbuggyQSA.join("|") ); + rbuggyMatches = new RegExp( rbuggyMatches.join("|") ); + + // Element contains another + // Purposefully does not implement inclusive descendent + // As in, an element does not contain itself + contains = isNative(docElem.contains) || docElem.compareDocumentPosition ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + )); + } : + function( a, b ) { + if ( b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + // Document order sorting + sortOrder = docElem.compareDocumentPosition ? + function( a, b ) { + var compare; + + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) { + if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) { + if ( a === doc || contains( preferredDoc, a ) ) { + return -1; + } + if ( b === doc || contains( preferredDoc, b ) ) { + return 1; + } + return 0; + } + return compare & 4 ? -1 : 1; + } + + return a.compareDocumentPosition ? -1 : 1; + } : + function( a, b ) { + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + + // Parentless nodes are either documents or disconnected + } else if ( !aup || !bup ) { + return a === doc ? -1 : + b === doc ? 1 : + aup ? -1 : + bup ? 1 : + 0; + + // If the nodes are siblings, we can do a quick check + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ( (cur = cur.parentNode) ) { + ap.unshift( cur ); + } + cur = b; + while ( (cur = cur.parentNode) ) { + bp.unshift( cur ); + } + + // Walk down the tree looking for a discrepancy + while ( ap[i] === bp[i] ) { + i++; + } + + return i ? + // Do a sibling check if the nodes have a common ancestor + siblingCheck( ap[i], bp[i] ) : + + // Otherwise nodes in our document sort first + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + // Always assume the presence of duplicates if sort doesn't + // pass them to our comparison function (as in Google Chrome). + hasDuplicate = false; + [0, 0].sort( sortOrder ); + support.detectDuplicates = hasDuplicate; + + return document; +}; + Sizzle.matches = function( expr, elements ) { return Sizzle( expr, null, null, elements ); }; Sizzle.matchesSelector = function( elem, expr ) { - return Sizzle( expr, null, null, [ elem ] ).length > 0; + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + // Make sure that attribute selectors are quoted + expr = expr.replace( rattributeQuotes, "='$1']" ); + + // rbuggyQSA always contains :focus, so no need for an existence check + if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) { + try { + var ret = matches.call( elem, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch(e) {} + } + + return Sizzle( expr, document, null, [elem] ).length > 0; +}; + +Sizzle.contains = function( context, elem ) { + // Set document vars if needed + if ( ( context.ownerDocument || context ) !== document ) { + setDocument( context ); + } + return contains( context, elem ); +}; + +Sizzle.attr = function( elem, name ) { + var val; + + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + if ( !documentIsXML ) { + name = name.toLowerCase(); + } + if ( (val = Expr.attrHandle[ name ]) ) { + return val( elem ); + } + if ( documentIsXML || support.attributes ) { + return elem.getAttribute( name ); + } + return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ? + name : + val && val.specified ? val.value : null; }; +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +// Document sorting and removing duplicates +Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + i = 1, + j = 0; + + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + results.sort( sortOrder ); + + if ( hasDuplicate ) { + for ( ; (elem = results[i]); i++ ) { + if ( elem === results[ i - 1 ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } + + return results; +}; + +function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE ); + + // Use IE sourceIndex if available on both nodes + if ( diff ) { + return diff; + } + + // Check if b follows a + if ( cur ) { + while ( (cur = cur.nextSibling) ) { + if ( cur === b ) { + return -1; + } + } + } + + return a ? 1 : -1; +} + // Returns a function to use in pseudos for input types function createInputPseudo( type ) { return function( elem ) { @@ -3990,79 +4512,29 @@ getText = Sizzle.getText = function( elem ) { i = 0, nodeType = elem.nodeType; - if ( nodeType ) { - if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { - // Use textContent for elements - // innerText usage removed for consistency of new lines (see #11153) - if ( typeof elem.textContent === "string" ) { - return elem.textContent; - } else { - // Traverse its children - for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { - ret += getText( elem ); - } - } - } else if ( nodeType === 3 || nodeType === 4 ) { - return elem.nodeValue; - } - // Do not include comment or processing instruction nodes - } else { - + if ( !nodeType ) { // If no nodeType, this is expected to be an array for ( ; (node = elem[i]); i++ ) { // Do not traverse comment nodes ret += getText( node ); } - } - return ret; -}; - -isXML = Sizzle.isXML = function( elem ) { - // documentElement is verified for cases where it doesn't yet exist - // (such as loading iframes in IE - #4833) - var documentElement = elem && (elem.ownerDocument || elem).documentElement; - return documentElement ? documentElement.nodeName !== "HTML" : false; -}; - -// Element contains another -contains = Sizzle.contains = docElem.contains ? - function( a, b ) { - var adown = a.nodeType === 9 ? a.documentElement : a, - bup = b && b.parentNode; - return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) ); - } : - docElem.compareDocumentPosition ? - function( a, b ) { - return b && !!( a.compareDocumentPosition( b ) & 16 ); - } : - function( a, b ) { - while ( (b = b.parentNode) ) { - if ( b === a ) { - return true; + } 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 ); } } - return false; - }; - -Sizzle.attr = function( elem, name ) { - var val, - xml = isXML( elem ); - - if ( !xml ) { - name = name.toLowerCase(); - } - if ( (val = Expr.attrHandle[ name ]) ) { - return val( elem ); - } - if ( xml || assertAttributes ) { - return elem.getAttribute( name ); + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; } - val = elem.getAttributeNode( name ); - return val ? - typeof elem[ name ] === "boolean" ? - elem[ name ] ? name : null : - val.specified ? val.value : null : - null; + // Do not include comment or processing instruction nodes + + return ret; }; Expr = Sizzle.selectors = { @@ -4074,78 +4546,7 @@ Expr = Sizzle.selectors = { match: matchExpr, - // IE6/7 return a modified href - attrHandle: assertHrefNotNormalized ? - {} : - { - "href": function( elem ) { - return elem.getAttribute( "href", 2 ); - }, - "type": function( elem ) { - return elem.getAttribute("type"); - } - }, - - find: { - "ID": assertGetIdNotName ? - function( id, context, xml ) { - if ( typeof context.getElementById !== strundefined && !xml ) { - var m = context.getElementById( id ); - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - return m && m.parentNode ? [m] : []; - } - } : - function( id, context, xml ) { - if ( typeof context.getElementById !== strundefined && !xml ) { - var m = context.getElementById( id ); - - return m ? - m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ? - [m] : - undefined : - []; - } - }, - - "TAG": assertTagNameNoComments ? - function( tag, context ) { - if ( typeof context.getElementsByTagName !== strundefined ) { - return context.getElementsByTagName( tag ); - } - } : - function( tag, context ) { - var results = context.getElementsByTagName( tag ); - - // Filter out possible comments - if ( tag === "*" ) { - var elem, - tmp = [], - i = 0; - - for ( ; (elem = results[i]); i++ ) { - if ( elem.nodeType === 1 ) { - tmp.push( elem ); - } - } - - return tmp; - } - return results; - }, - - "NAME": assertUsableName && function( tag, context ) { - if ( typeof context.getElementsByName !== strundefined ) { - return context.getElementsByName( name ); - } - }, - - "CLASS": assertUsableClassName && function( className, context, xml ) { - if ( typeof context.getElementsByClassName !== strundefined && !xml ) { - return context.getElementsByClassName( className ); - } - } - }, + find: {}, relative: { ">": { dir: "parentNode", first: true }, @@ -4156,10 +4557,10 @@ Expr = Sizzle.selectors = { preFilter: { "ATTR": function( match ) { - match[1] = match[1].replace( rbackslash, "" ); + 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( rbackslash, "" ); + match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); if ( match[2] === "~=" ) { match[3] = " " + match[3] + " "; @@ -4171,28 +4572,29 @@ Expr = Sizzle.selectors = { "CHILD": function( match ) { /* matches from matchExpr["CHILD"] 1 type (only|nth|...) - 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...) - 3 xn-component of xn+y argument ([+-]?\d*n|) - 4 sign of xn-component - 5 x of xn-component - 6 sign of y-component - 7 y of y-component + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component */ match[1] = match[1].toLowerCase(); - if ( match[1] === "nth" ) { - // nth-child requires argument - if ( !match[2] ) { + if ( match[1].slice( 0, 3 ) === "nth" ) { + // nth-* requires argument + 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[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) ); - match[4] = +( ( match[6] + match[7] ) || match[2] === "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[2] ) { + } else if ( match[3] ) { Sizzle.error( match[0] ); } @@ -4200,26 +4602,27 @@ Expr = Sizzle.selectors = { }, "PSEUDO": function( match ) { - var unquoted, excess; + var excess, + unquoted = !match[5] && match[2]; + if ( matchExpr["CHILD"].test( match[0] ) ) { return null; } - if ( match[3] ) { - match[2] = match[3]; - } else if ( (unquoted = match[4]) ) { - // Only check arguments that contain a pseudo - if ( rpseudo.test(unquoted) && - // Get excess from tokenize (recursively) - (excess = tokenize( unquoted, true )) && - // advance to the next closing parenthesis - (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + // Accept quoted arguments as-is + if ( match[4] ) { + match[2] = match[4]; - // excess is a negative index - unquoted = unquoted.slice( 0, excess ); - match[0] = match[0].slice( 0, excess ); - } - match[2] = unquoted; + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + // Get excess from tokenize (recursively) + (excess = tokenize( unquoted, true )) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + // excess is a negative index + match[0] = match[0].slice( 0, excess ); + match[2] = unquoted.slice( 0, excess ); } // Return only captures needed by the pseudo filter method (type and argument) @@ -4228,34 +4631,20 @@ Expr = Sizzle.selectors = { }, filter: { - "ID": assertGetIdNotName ? - function( id ) { - id = id.replace( rbackslash, "" ); - return function( elem ) { - return elem.getAttribute("id") === id; - }; - } : - function( id ) { - id = id.replace( rbackslash, "" ); - return function( elem ) { - var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); - return node && node.value === id; - }; - }, "TAG": function( nodeName ) { if ( nodeName === "*" ) { return function() { return true; }; } - nodeName = nodeName.replace( rbackslash, "" ).toLowerCase(); + nodeName = nodeName.replace( runescape, funescape ).toLowerCase(); return function( elem ) { return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; }; }, "CLASS": function( className ) { - var pattern = classCache[ expando ][ className + " " ]; + var pattern = classCache[ className + " " ]; return pattern || (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && @@ -4265,7 +4654,7 @@ Expr = Sizzle.selectors = { }, "ATTR": function( name, operator, check ) { - return function( elem, context ) { + return function( elem ) { var result = Sizzle.attr( elem, name ); if ( result == null ) { @@ -4281,71 +4670,100 @@ Expr = Sizzle.selectors = { operator === "!=" ? result !== check : operator === "^=" ? check && result.indexOf( check ) === 0 : operator === "*=" ? check && result.indexOf( check ) > -1 : - operator === "$=" ? check && result.substr( result.length - check.length ) === check : + operator === "$=" ? check && result.slice( -check.length ) === check : operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : - operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : false; }; }, - "CHILD": function( type, argument, first, last ) { + "CHILD": function( type, what, argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; - if ( type === "nth" ) { - return function( elem ) { - var node, diff, - parent = elem.parentNode; + return first === 1 && last === 0 ? - if ( first === 1 && last === 0 ) { - return true; - } + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, context, xml ) { + var cache, outerCache, node, diff, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType; if ( parent ) { - diff = 0; - for ( node = parent.firstChild; node; node = node.nextSibling ) { - if ( node.nodeType === 1 ) { - diff++; - if ( elem === node ) { - break; + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( (node = node[ dir ]) ) { + if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { + return false; + } } + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; } + return true; } - } - // Incorporate the offset (or cast to NaN), then check against cycle size - diff -= last; - return diff === first || ( diff % first === 0 && diff / first >= 0 ); - }; - } + start = [ forward ? parent.firstChild : parent.lastChild ]; - return function( elem ) { - var node = elem; - - switch ( type ) { - case "only": - case "first": - while ( (node = node.previousSibling) ) { - if ( node.nodeType === 1 ) { - return false; + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + // Seek `elem` from a previously-cached index + outerCache = parent[ expando ] || (parent[ expando ] = {}); + cache = outerCache[ type ] || []; + nodeIndex = cache[0] === dirruns && cache[1]; + diff = cache[0] === dirruns && cache[2]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( (node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + (diff = nodeIndex = 0) || start.pop()) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } } - } - if ( type === "first" ) { - return true; - } + // Use previously-cached element index if available + } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { + diff = cache[1]; - node = elem; + // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) + } else { + // Use the same loop as above to seek `elem` from the start + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { + // Cache the index of each encountered element + if ( useCache ) { + (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; + } - /* falls through */ - case "last": - while ( (node = node.nextSibling) ) { - if ( node.nodeType === 1 ) { - return false; + if ( node === elem ) { + break; + } + } } } - return true; - } - }; + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; }, "PSEUDO": function( pseudo, argument ) { @@ -4387,6 +4805,7 @@ Expr = Sizzle.selectors = { }, pseudos: { + // Potentially complex pseudos "not": markFunction(function( selector ) { // Trim the selector passed to compile // to avoid treating leading and trailing @@ -4427,6 +4846,49 @@ Expr = Sizzle.selectors = { }; }), + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction( function( lang ) { + // lang value must be a valid identifider + if ( !ridentifier.test(lang || "") ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( (elemLang = documentIsXML ? + elem.getAttribute("xml:lang") || elem.getAttribute("lang") : + elem.lang) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + return false; + }; + }), + + // Miscellaneous + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + // Boolean properties "enabled": function( elem ) { return elem.disabled === false; }, @@ -4452,69 +4914,49 @@ Expr = Sizzle.selectors = { return elem.selected === true; }, - "parent": function( elem ) { - return !Expr.pseudos["empty"]( elem ); - }, - + // Contents "empty": function( elem ) { // http://www.w3.org/TR/selectors/#empty-pseudo // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), // not comment, processing instructions, or others // Thanks to Diego Perini for the nodeName shortcut // Greater than "@" means alpha characters (specifically not starting with "#" or "?") - var nodeType; - elem = elem.firstChild; - while ( elem ) { - if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) { + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { return false; } - elem = elem.nextSibling; } return true; }, + "parent": function( elem ) { + return !Expr.pseudos["empty"]( elem ); + }, + + // Element/input types "header": function( elem ) { return rheader.test( elem.nodeName ); }, - "text": function( elem ) { - var type, attr; - // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) - // use getAttribute instead to test this case - return elem.nodeName.toLowerCase() === "input" && - (type = elem.type) === "text" && - ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type ); + "input": function( elem ) { + return rinputs.test( elem.nodeName ); }, - // Input types - "radio": createInputPseudo("radio"), - "checkbox": createInputPseudo("checkbox"), - "file": createInputPseudo("file"), - "password": createInputPseudo("password"), - "image": createInputPseudo("image"), - - "submit": createButtonPseudo("submit"), - "reset": createButtonPseudo("reset"), - "button": function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === "button" || name === "button"; }, - "input": function( elem ) { - return rinputs.test( elem.nodeName ); - }, - - "focus": function( elem ) { - var doc = elem.ownerDocument; - return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); - }, - - "active": function( elem ) { - return elem === elem.ownerDocument.activeElement; + "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 ); }, - // Positional types + // Position-in-collection "first": createPositionalPseudo(function() { return [ 0 ]; }), @@ -4528,28 +4970,32 @@ Expr = Sizzle.selectors = { }), "even": createPositionalPseudo(function( matchIndexes, length ) { - for ( var i = 0; i < length; i += 2 ) { + var i = 0; + for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }), "odd": createPositionalPseudo(function( matchIndexes, length ) { - for ( var i = 1; i < length; i += 2 ) { + var i = 1; + for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }), "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { - for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) { + var i = argument < 0 ? argument + length : argument; + for ( ; --i >= 0; ) { matchIndexes.push( i ); } return matchIndexes; }), "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { - for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { matchIndexes.push( i ); } return matchIndexes; @@ -4557,133 +5003,18 @@ Expr = Sizzle.selectors = { } }; -function siblingCheck( a, b, ret ) { - if ( a === b ) { - return ret; - } - - var cur = a.nextSibling; - - while ( cur ) { - if ( cur === b ) { - return -1; - } - - cur = cur.nextSibling; - } - - return 1; +// Add button/input type pseudos +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); } - -sortOrder = docElem.compareDocumentPosition ? - function( a, b ) { - if ( a === b ) { - hasDuplicate = true; - return 0; - } - - return ( !a.compareDocumentPosition || !b.compareDocumentPosition ? - a.compareDocumentPosition : - a.compareDocumentPosition(b) & 4 - ) ? -1 : 1; - } : - function( a, b ) { - // The nodes are identical, we can exit early - if ( a === b ) { - hasDuplicate = true; - return 0; - - // Fallback to using sourceIndex (in IE) if it's available on both nodes - } else if ( a.sourceIndex && b.sourceIndex ) { - return a.sourceIndex - b.sourceIndex; - } - - var al, bl, - ap = [], - bp = [], - aup = a.parentNode, - bup = b.parentNode, - cur = aup; - - // If the nodes are siblings (or identical) we can do a quick check - if ( aup === bup ) { - return siblingCheck( a, b ); - - // If no parents were found then the nodes are disconnected - } else if ( !aup ) { - return -1; - - } else if ( !bup ) { - return 1; - } - - // Otherwise they're somewhere else in the tree so we need - // to build up a full list of the parentNodes for comparison - while ( cur ) { - ap.unshift( cur ); - cur = cur.parentNode; - } - - cur = bup; - - while ( cur ) { - bp.unshift( cur ); - cur = cur.parentNode; - } - - al = ap.length; - bl = bp.length; - - // Start walking down the tree looking for a discrepancy - for ( var i = 0; i < al && i < bl; i++ ) { - if ( ap[i] !== bp[i] ) { - return siblingCheck( ap[i], bp[i] ); - } - } - - // We ended someplace up the tree so do a sibling check - return i === al ? - siblingCheck( a, bp[i], -1 ) : - siblingCheck( ap[i], b, 1 ); - }; - -// Always assume the presence of duplicates if sort doesn't -// pass them to our comparison function (as in Google Chrome). -[0, 0].sort( sortOrder ); -baseHasDuplicate = !hasDuplicate; - -// Document sorting and removing duplicates -Sizzle.uniqueSort = function( results ) { - var elem, - duplicates = [], - i = 1, - j = 0; - - hasDuplicate = baseHasDuplicate; - results.sort( sortOrder ); - - if ( hasDuplicate ) { - for ( ; (elem = results[i]); i++ ) { - if ( elem === results[ i - 1 ] ) { - j = duplicates.push( i ); - } - } - while ( j-- ) { - results.splice( duplicates[ j ], 1 ); - } - } - - return results; -}; - -Sizzle.error = function( msg ) { - throw new Error( "Syntax error, unrecognized expression: " + msg ); -}; function tokenize( selector, parseOnly ) { var matched, match, tokens, type, soFar, groups, preFilters, - cached = tokenCache[ expando ][ selector + " " ]; + cached = tokenCache[ selector + " " ]; if ( cached ) { return parseOnly ? 0 : cached.slice( 0 ); @@ -4708,22 +5039,26 @@ function tokenize( selector, parseOnly ) { // Combinators if ( (match = rcombinators.exec( soFar )) ) { - tokens.push( matched = new Token( match.shift() ) ); + matched = match.shift(); + tokens.push( { + value: matched, + // Cast descendant combinators to space + type: match[0].replace( rtrim, " " ) + } ); soFar = soFar.slice( matched.length ); - - // Cast descendant combinators to space - matched.type = match[0].replace( rtrim, " " ); } // Filters for ( type in Expr.filter ) { if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || (match = preFilters[ type ]( match ))) ) { - - tokens.push( matched = new Token( match.shift() ) ); + matched = match.shift(); + tokens.push( { + value: matched, + type: type, + matches: match + } ); soFar = soFar.slice( matched.length ); - matched.type = type; - matched.matches = match; } } @@ -4743,16 +5078,26 @@ function tokenize( selector, parseOnly ) { tokenCache( selector, groups ).slice( 0 ); } +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[i].value; + } + return selector; +} + function addCombinator( matcher, combinator, base ) { var dir = combinator.dir, - checkNonElements = base && combinator.dir === "parentNode", + checkNonElements = base && dir === "parentNode", doneName = done++; return combinator.first ? // Check against closest ancestor/preceding element function( elem, context, xml ) { while ( (elem = elem[ dir ]) ) { - if ( checkNonElements || elem.nodeType === 1 ) { + if ( elem.nodeType === 1 || checkNonElements ) { return matcher( elem, context, xml ); } } @@ -4760,34 +5105,32 @@ function addCombinator( matcher, combinator, base ) { // Check against all ancestor/preceding elements function( elem, context, xml ) { + var data, cache, outerCache, + dirkey = dirruns + " " + doneName; + // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching - if ( !xml ) { - var cache, - dirkey = dirruns + " " + doneName + " ", - cachedkey = dirkey + cachedruns; + if ( xml ) { while ( (elem = elem[ dir ]) ) { - if ( checkNonElements || elem.nodeType === 1 ) { - if ( (cache = elem[ expando ]) === cachedkey ) { - return elem.sizset; - } else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) { - if ( elem.sizset ) { - return elem; - } - } else { - elem[ expando ] = cachedkey; - if ( matcher( elem, context, xml ) ) { - elem.sizset = true; - return elem; - } - elem.sizset = false; + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; } } } } else { while ( (elem = elem[ dir ]) ) { - if ( checkNonElements || elem.nodeType === 1 ) { - if ( matcher( elem, context, xml ) ) { - return elem; + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || (elem[ expando ] = {}); + if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) { + if ( (data = cache[1]) === true || data === cachedruns ) { + return data === true; + } + } else { + cache = outerCache[ dir ] = [ dirkey ]; + cache[1] = matcher( elem, context, xml ) || cachedruns; + if ( cache[1] === true ) { + return true; + } } } } @@ -4946,7 +5289,7 @@ function matcherFromTokens( tokens ) { for ( ; i < len; i++ ) { if ( (matcher = Expr.relative[ tokens[i].type ]) ) { - matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ]; + matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; } else { matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); @@ -4961,11 +5304,11 @@ function matcherFromTokens( tokens ) { } return setMatcher( i > 1 && elementMatcher( matchers ), - i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ), + 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 && tokens.join("") + j < len && toSelector( tokens ) ); } matchers.push( matcher ); @@ -4976,7 +5319,9 @@ function matcherFromTokens( tokens ) { } function matcherFromGroupMatchers( elementMatchers, setMatchers ) { - var bySet = setMatchers.length > 0, + // A counter to specify which element is currently being matched + var matcherCachedRuns = 0, + bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function( seed, context, xml, results, expandContext ) { var elem, j, matcher, @@ -4988,18 +5333,20 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { contextBackup = outermostContext, // We must always have either seed elements or context elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ), - // Nested matchers should use non-integer dirruns - dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E); + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1); if ( outermost ) { outermostContext = context !== document && context; - cachedruns = superMatcher.el; + cachedruns = matcherCachedRuns; } // Add elements passing elementMatchers directly to results + // Keep `i` a string if there are no elements so `matchedCount` will be "00" below for ( ; (elem = elems[i]) != null; i++ ) { if ( byElement && elem ) { - for ( j = 0; (matcher = elementMatchers[j]); j++ ) { + j = 0; + while ( (matcher = elementMatchers[j++]) ) { if ( matcher( elem, context, xml ) ) { results.push( elem ); break; @@ -5007,7 +5354,7 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { } if ( outermost ) { dirruns = dirrunsUnique; - cachedruns = ++superMatcher.el; + cachedruns = ++matcherCachedRuns; } } @@ -5028,7 +5375,8 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { // Apply set filters to unmatched elements matchedCount += i; if ( bySet && i !== matchedCount ) { - for ( j = 0; (matcher = setMatchers[j]); j++ ) { + j = 0; + while ( (matcher = setMatchers[j++]) ) { matcher( unmatched, setMatched, context, xml ); } @@ -5066,7 +5414,6 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) { return unmatched; }; - superMatcher.el = 0; return bySet ? markFunction( superMatcher ) : superMatcher; @@ -5076,7 +5423,7 @@ compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { var i, setMatchers = [], elementMatchers = [], - cached = compilerCache[ expando ][ selector + " " ]; + cached = compilerCache[ selector + " " ]; if ( !cached ) { // Generate a function of recursive functions that can be used to check each element @@ -5108,10 +5455,9 @@ function multipleContexts( selector, contexts, results ) { return results; } -function select( selector, context, results, seed, xml ) { +function select( selector, context, results, seed ) { var i, tokens, token, type, find, - match = tokenize( selector ), - j = match.length; + match = tokenize( selector ); if ( !seed ) { // Try to minimize operations if there is only one group @@ -5120,19 +5466,20 @@ function select( selector, context, results, seed, xml ) { // Take a shortcut and set the context if the root selector is an ID tokens = match[0] = match[0].slice( 0 ); if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && - context.nodeType === 9 && !xml && + context.nodeType === 9 && !documentIsXML && Expr.relative[ tokens[1].type ] ) { - context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0]; + context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0]; if ( !context ) { return results; } - selector = selector.slice( tokens.shift().length ); + selector = selector.slice( tokens.shift().value.length ); } // Fetch a seed set for right-to-left matching - for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) { + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { token = tokens[i]; // Abort if we hit a combinator @@ -5142,14 +5489,13 @@ function select( selector, context, results, seed, xml ) { if ( (find = Expr.find[ type ]) ) { // Search, expanding context for leading sibling combinators if ( (seed = find( - token.matches[0].replace( rbackslash, "" ), - rsibling.test( tokens[0].type ) && context.parentNode || context, - xml + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && context.parentNode || context )) ) { // If seed is empty or no tokens remain, we can return early tokens.splice( i, 1 ); - selector = seed.length && tokens.join(""); + selector = seed.length && toSelector( tokens ); if ( !selector ) { push.apply( results, slice.call( seed, 0 ) ); return results; @@ -5167,178 +5513,24 @@ function select( selector, context, results, seed, xml ) { compile( selector, match )( seed, context, - xml, + documentIsXML, results, rsibling.test( selector ) ); return results; } -if ( document.querySelectorAll ) { - (function() { - var disconnectedMatch, - oldSelect = select, - rescape = /'|\\/g, - rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, - - // qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA - // A support test would require too much code (would include document ready) - rbuggyQSA = [ ":focus" ], - - // matchesSelector(:active) reports false when true (IE9/Opera 11.5) - // A support test would require too much code (would include document ready) - // just skip matchesSelector for :active - rbuggyMatches = [ ":active" ], - matches = docElem.matchesSelector || - docElem.mozMatchesSelector || - docElem.webkitMatchesSelector || - docElem.oMatchesSelector || - docElem.msMatchesSelector; - - // Build QSA regex - // Regex strategy adopted from Diego Perini - assert(function( div ) { - // Select is set to empty string on purpose - // This is to test IE's treatment of not explictly - // setting a boolean content attribute, - // since its presence should be enough - // http://bugs.jquery.com/ticket/12359 - div.innerHTML = "<select><option selected=''></option></select>"; - - // IE8 - Some boolean attributes are not treated correctly - if ( !div.querySelectorAll("[selected]").length ) { - rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); - } - - // Webkit/Opera - :checked should return selected option elements - // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked - // IE8 throws error here (do not put tests after this one) - if ( !div.querySelectorAll(":checked").length ) { - rbuggyQSA.push(":checked"); - } - }); - - assert(function( div ) { - - // Opera 10-12/IE9 - ^= $= *= and empty values - // Should not select anything - div.innerHTML = "<p test=''></p>"; - if ( div.querySelectorAll("[test^='']").length ) { - rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); - } - - // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) - // IE8 throws error here (do not put tests after this one) - div.innerHTML = "<input type='hidden'/>"; - if ( !div.querySelectorAll(":enabled").length ) { - rbuggyQSA.push(":enabled", ":disabled"); - } - }); - - // rbuggyQSA always contains :focus, so no need for a length check - rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") ); - - select = function( selector, context, results, seed, xml ) { - // Only use querySelectorAll when not filtering, - // when this is not xml, - // and when no QSA bugs apply - if ( !seed && !xml && !rbuggyQSA.test( selector ) ) { - var groups, i, - old = true, - nid = expando, - newContext = context, - newSelector = context.nodeType === 9 && selector; - - // qSA works strangely on Element-rooted queries - // We can work around this by specifying an extra ID on the root - // and working up from there (Thanks to Andrew Dupont for the technique) - // IE 8 doesn't work on object elements - if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { - groups = tokenize( selector ); - - if ( (old = context.getAttribute("id")) ) { - nid = old.replace( rescape, "\\$&" ); - } else { - context.setAttribute( "id", nid ); - } - nid = "[id='" + nid + "'] "; - - i = groups.length; - while ( i-- ) { - groups[i] = nid + groups[i].join(""); - } - newContext = rsibling.test( selector ) && context.parentNode || context; - newSelector = groups.join(","); - } - - if ( newSelector ) { - try { - push.apply( results, slice.call( newContext.querySelectorAll( - newSelector - ), 0 ) ); - return results; - } catch(qsaError) { - } finally { - if ( !old ) { - context.removeAttribute("id"); - } - } - } - } - - return oldSelect( selector, context, results, seed, xml ); - }; - - if ( matches ) { - assert(function( div ) { - // Check to see if it's possible to do matchesSelector - // on a disconnected node (IE 9) - disconnectedMatch = matches.call( div, "div" ); - - // This should fail with an exception - // Gecko does not error, returns false instead - try { - matches.call( div, "[test!='']:sizzle" ); - rbuggyMatches.push( "!=", pseudos ); - } catch ( e ) {} - }); - - // rbuggyMatches always contains :active and :focus, so no need for a length check - rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") ); - - Sizzle.matchesSelector = function( elem, expr ) { - // Make sure that attribute selectors are quoted - expr = expr.replace( rattributeQuotes, "='$1']" ); - - // rbuggyMatches always contains :active, so no need for an existence check - if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) { - try { - var ret = matches.call( elem, expr ); - - // IE 9's matchesSelector returns false on disconnected nodes - if ( ret || disconnectedMatch || - // As well, disconnected nodes are said to be in a document - // fragment in IE 9 - elem.document && elem.document.nodeType !== 11 ) { - return ret; - } - } catch(e) {} - } - - return Sizzle( expr, null, null, [ elem ] ).length > 0; - }; - } - })(); -} - // Deprecated Expr.pseudos["nth"] = Expr.pseudos["eq"]; -// Back-compat +// Easy API for creating new setFilters function setFilters() {} Expr.filters = setFilters.prototype = Expr.pseudos; Expr.setFilters = new setFilters(); +// Initialize with the default document +setDocument(); + // Override sizzle attribute retrieval Sizzle.attr = jQuery.attr; jQuery.find = Sizzle; @@ -5365,38 +5557,28 @@ var runtil = /Until$/, jQuery.fn.extend({ find: function( selector ) { - var i, l, length, n, r, ret, - self = this; + var i, ret, self, + len = this.length; if ( typeof selector !== "string" ) { - return jQuery( selector ).filter(function() { - for ( i = 0, l = self.length; i < l; i++ ) { + self = this; + return this.pushStack( jQuery( selector ).filter(function() { + for ( i = 0; i < len; i++ ) { if ( jQuery.contains( self[ i ], this ) ) { return true; } } - }); + }) ); } - ret = this.pushStack( "", "find", selector ); - - for ( i = 0, l = this.length; i < l; i++ ) { - length = ret.length; - jQuery.find( selector, this[i], ret ); - - if ( i > 0 ) { - // Make sure that the results are unique - for ( n = length; n < ret.length; n++ ) { - for ( r = 0; r < length; r++ ) { - if ( ret[r] === ret[n] ) { - ret.splice(n--, 1); - break; - } - } - } - } + ret = []; + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, this[ i ], ret ); } + // Needed because $( selector, context ) becomes $( context ).find( selector ) + ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); + ret.selector = ( this.selector ? this.selector + " " : "" ) + selector; return ret; }, @@ -5415,11 +5597,11 @@ jQuery.fn.extend({ }, not: function( selector ) { - return this.pushStack( winnow(this, selector, false), "not", selector); + return this.pushStack( winnow(this, selector, false) ); }, filter: function( selector ) { - return this.pushStack( winnow(this, selector, true), "filter", selector ); + return this.pushStack( winnow(this, selector, true) ); }, is: function( selector ) { @@ -5454,9 +5636,7 @@ jQuery.fn.extend({ } } - ret = ret.length > 1 ? jQuery.unique( ret ) : ret; - - return this.pushStack( ret, "closest", selectors ); + return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); }, // Determine the position of an element within @@ -5465,7 +5645,7 @@ jQuery.fn.extend({ // No argument, return index in parent if ( !elem ) { - return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1; + return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1; } // index in selector @@ -5485,9 +5665,7 @@ jQuery.fn.extend({ jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), all = jQuery.merge( this.get(), set ); - return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? - all : - jQuery.unique( all ) ); + return this.pushStack( jQuery.unique(all) ); }, addBack: function( selector ) { @@ -5499,12 +5677,6 @@ jQuery.fn.extend({ jQuery.fn.andSelf = jQuery.fn.addBack; -// A painfully simple check to see if an element is disconnected -// from a document (should be improved, where feasible). -function isDisconnected( node ) { - return !node || !node.parentNode || node.parentNode.nodeType === 11; -} - function sibling( cur, dir ) { do { cur = cur[ dir ]; @@ -5571,7 +5743,7 @@ jQuery.each({ ret = ret.reverse(); } - return this.pushStack( ret, name, core_slice.call( arguments ).join(",") ); + return this.pushStack( ret ); }; }); @@ -5626,7 +5798,7 @@ function winnow( elements, qualifier, keep ) { }); } else if ( qualifier.nodeType ) { - return jQuery.grep(elements, function( elem, i ) { + return jQuery.grep(elements, function( elem ) { return ( elem === qualifier ) === keep; }); @@ -5642,13 +5814,13 @@ function winnow( elements, qualifier, keep ) { } } - return jQuery.grep(elements, function( elem, i ) { + return jQuery.grep(elements, function( elem ) { return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; }); } function createSafeFragment( document ) { var list = nodeNames.split( "|" ), - safeFrag = document.createDocumentFragment(); + safeFrag = document.createDocumentFragment(); if ( safeFrag.createElement ) { while ( list.length ) { @@ -5663,28 +5835,34 @@ 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"), rleadingWhitespace = /^\s+/, rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, rtagName = /<([\w:]+)/, rtbody = /<tbody/i, rhtml = /<|&#?\w+;/, rnoInnerhtml = /<(?:script|style|link)/i, - rnocache = /<(?:script|object|embed|option|style)/i, - rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"), - rcheckableType = /^(?:checkbox|radio)$/, + manipulation_rcheckableType = /^(?:checkbox|radio)$/i, // checked="checked" or checked rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, - rscriptType = /\/(java|ecma)script/i, - rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g, + rscriptType = /^$|\/(?:java|ecma)script/i, + rscriptTypeMasked = /^true\/(.*)/, + rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g, + + // We have to close these tags to support XHTML (#13200) wrapMap = { option: [ 1, "<select multiple='multiple'>", "</select>" ], legend: [ 1, "<fieldset>", "</fieldset>" ], + area: [ 1, "<map>", "</map>" ], + param: [ 1, "<object>", "</object>" ], thead: [ 1, "<table>", "</table>" ], tr: [ 2, "<table><tbody>", "</tbody></table>" ], - td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ], - area: [ 1, "<map>", "</map>" ], - _default: [ 0, "", "" ] + td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], + + // 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>" ] }, safeFragment = createSafeFragment( document ), fragmentDiv = safeFragment.appendChild( document.createElement("div") ); @@ -5693,12 +5871,6 @@ wrapMap.optgroup = wrapMap.option; wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td; -// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, -// unless wrapped in a div with non-breaking characters in front of it. -if ( !jQuery.support.htmlSerialize ) { - wrapMap._default = [ 1, "X<div>", "</div>" ]; -} - jQuery.fn.extend({ text: function( value ) { return jQuery.access( this, function( value ) { @@ -5775,7 +5947,7 @@ jQuery.fn.extend({ append: function() { return this.domManip(arguments, true, function( elem ) { - if ( this.nodeType === 1 || this.nodeType === 11 ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { this.appendChild( elem ); } }); @@ -5783,36 +5955,26 @@ jQuery.fn.extend({ prepend: function() { return this.domManip(arguments, true, function( elem ) { - if ( this.nodeType === 1 || this.nodeType === 11 ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { this.insertBefore( elem, this.firstChild ); } }); }, before: function() { - if ( !isDisconnected( this[0] ) ) { - return this.domManip(arguments, false, function( elem ) { + return this.domManip( arguments, false, function( elem ) { + if ( this.parentNode ) { this.parentNode.insertBefore( elem, this ); - }); - } - - if ( arguments.length ) { - var set = jQuery.clean( arguments ); - return this.pushStack( jQuery.merge( set, this ), "before", this.selector ); - } + } + }); }, after: function() { - if ( !isDisconnected( this[0] ) ) { - return this.domManip(arguments, false, function( elem ) { + return this.domManip( arguments, false, function( elem ) { + if ( this.parentNode ) { this.parentNode.insertBefore( elem, this.nextSibling ); - }); - } - - if ( arguments.length ) { - var set = jQuery.clean( arguments ); - return this.pushStack( jQuery.merge( this, set ), "after", this.selector ); - } + } + }); }, // keepData is for internal use only--do not document @@ -5821,13 +5983,15 @@ jQuery.fn.extend({ i = 0; for ( ; (elem = this[i]) != null; i++ ) { - if ( !selector || jQuery.filter( selector, [ elem ] ).length ) { + if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) { if ( !keepData && elem.nodeType === 1 ) { - jQuery.cleanData( elem.getElementsByTagName("*") ); - jQuery.cleanData( [ elem ] ); + jQuery.cleanData( getAll( elem ) ); } if ( elem.parentNode ) { + if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { + setGlobalEval( getAll( elem, "script" ) ); + } elem.parentNode.removeChild( elem ); } } @@ -5843,13 +6007,19 @@ jQuery.fn.extend({ for ( ; (elem = this[i]) != null; i++ ) { // Remove element nodes and prevent memory leaks if ( elem.nodeType === 1 ) { - jQuery.cleanData( elem.getElementsByTagName("*") ); + jQuery.cleanData( getAll( elem, false ) ); } // Remove any remaining nodes while ( elem.firstChild ) { elem.removeChild( elem.firstChild ); } + + // If this is a select, ensure that it displays empty (#12336) + // Support: IE<9 + if ( elem.options && jQuery.nodeName( elem, "select" ) ) { + elem.options.length = 0; + } } return this; @@ -5889,7 +6059,7 @@ jQuery.fn.extend({ // Remove element nodes and prevent memory leaks elem = this[i] || {}; if ( elem.nodeType === 1 ) { - jQuery.cleanData( elem.getElementsByTagName( "*" ) ); + jQuery.cleanData( getAll( elem, false ) ); elem.innerHTML = value; } } @@ -5907,37 +6077,23 @@ jQuery.fn.extend({ }, replaceWith: function( value ) { - if ( !isDisconnected( this[0] ) ) { - // Make sure that the elements are removed from the DOM before they are inserted - // this can help fix replacing a parent with child elements - if ( jQuery.isFunction( value ) ) { - return this.each(function(i) { - var self = jQuery(this), old = self.html(); - self.replaceWith( value.call( this, i, old ) ); - }); - } + var isFunc = jQuery.isFunction( value ); - if ( typeof value !== "string" ) { - value = jQuery( value ).detach(); - } + // Make sure that the elements are removed from the DOM before they are inserted + // this can help fix replacing a parent with child elements + if ( !isFunc && typeof value !== "string" ) { + value = jQuery( value ).not( this ).detach(); + } - return this.each(function() { - var next = this.nextSibling, - parent = this.parentNode; + return this.domManip( [ value ], true, function( elem ) { + var next = this.nextSibling, + parent = this.parentNode; + if ( parent ) { jQuery( this ).remove(); - - if ( next ) { - jQuery(next).before( value ); - } else { - jQuery(parent).append( value ); - } - }); - } - - return this.length ? - this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) : - this; + parent.insertBefore( elem, next ); + } + }); }, detach: function( selector ) { @@ -5947,32 +6103,30 @@ jQuery.fn.extend({ domManip: function( args, table, callback ) { // Flatten any nested arrays - args = [].concat.apply( [], args ); + args = core_concat.apply( [], args ); - var results, first, fragment, iNoClone, + var first, node, hasScripts, + scripts, doc, fragment, i = 0, + l = this.length, + set = this, + iNoClone = l - 1, value = args[0], - scripts = [], - l = this.length; + isFunction = jQuery.isFunction( value ); // We can't cloneNode fragments that contain checked, in WebKit - if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) { - return this.each(function() { - jQuery(this).domManip( args, table, callback ); - }); - } - - if ( jQuery.isFunction(value) ) { - return this.each(function(i) { - var self = jQuery(this); - args[0] = value.call( this, i, table ? self.html() : undefined ); + if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { + return this.each(function( index ) { + var self = set.eq( index ); + if ( isFunction ) { + args[0] = value.call( this, index, table ? self.html() : undefined ); + } self.domManip( args, table, callback ); }); } - if ( this[0] ) { - results = jQuery.buildFragment( args, this, scripts ); - fragment = results.fragment; + if ( l ) { + fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); first = fragment.firstChild; if ( fragment.childNodes.length === 1 ) { @@ -5981,48 +6135,63 @@ jQuery.fn.extend({ if ( first ) { table = table && jQuery.nodeName( first, "tr" ); + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; // Use the original fragment for the last item instead of the first because it can end up // being emptied incorrectly in certain situations (#8070). - // Fragments from the fragment cache must always be cloned and never used in place. - for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) { + for ( ; i < l; i++ ) { + node = fragment; + + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); + + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } + callback.call( table && jQuery.nodeName( this[i], "table" ) ? findOrAppend( this[i], "tbody" ) : this[i], - i === iNoClone ? - fragment : - jQuery.clone( fragment, true, true ) + node, + i ); } - } - // Fix #11809: Avoid leaking memory - fragment = first = null; - - if ( scripts.length ) { - jQuery.each( scripts, function( i, elem ) { - if ( elem.src ) { - if ( jQuery.ajax ) { - jQuery.ajax({ - url: elem.src, - type: "GET", - dataType: "script", - async: false, - global: false, - "throws": true - }); - } else { - jQuery.error("no ajax"); + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Reenable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { + + if ( node.src ) { + // Hope ajax is available... + 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, "" ) ); + } } - } else { - jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) ); } + } - if ( elem.parentNode ) { - elem.parentNode.removeChild( elem ); - } - }); + // Fix #11809: Avoid leaking memory + fragment = first = null; } } @@ -6034,6 +6203,31 @@ function findOrAppend( elem, 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"); + elem.type = ( attr && attr.specified ) + "/" + elem.type; + return elem; +} +function restoreScript( elem ) { + var match = rscriptTypeMasked.exec( elem.type ); + if ( match ) { + elem.type = match[1]; + } else { + elem.removeAttribute("type"); + } + return elem; +} + +// Mark scripts as having already been evaluated +function setGlobalEval( elems, refElements ) { + var elem, + i = 0; + for ( ; (elem = elems[i]) != null; i++ ) { + jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) ); + } +} + function cloneCopyEvent( src, dest ) { if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { @@ -6062,31 +6256,36 @@ function cloneCopyEvent( src, dest ) { } } -function cloneFixAttributes( src, dest ) { - var nodeName; +function fixCloneNodeIssues( src, dest ) { + var nodeName, e, data; // We do not need to do anything for non-Elements if ( dest.nodeType !== 1 ) { return; } - // clearAttributes removes the attributes, which we don't want, - // but also removes the attachEvent events, which we *do* want - if ( dest.clearAttributes ) { - dest.clearAttributes(); - } + nodeName = dest.nodeName.toLowerCase(); + + // IE6-8 copies events bound via attachEvent when using cloneNode. + if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) { + data = jQuery._data( dest ); + + for ( e in data.events ) { + jQuery.removeEvent( dest, e, data.handle ); + } - // mergeAttributes, in contrast, only merges back on the - // original attributes, not the events - if ( dest.mergeAttributes ) { - dest.mergeAttributes( src ); + // Event data gets referenced instead of copied if the expando gets copied too + dest.removeAttribute( jQuery.expando ); } - nodeName = dest.nodeName.toLowerCase(); + // IE blanks contents when cloning scripts, and tries to evaluate newly-set text + if ( nodeName === "script" && dest.text !== src.text ) { + disableScript( dest ).text = src.text; + restoreScript( dest ); - if ( nodeName === "object" ) { - // IE6-10 improperly clones children of object elements using classid. - // IE10 throws NoModificationAllowedError if parent is null, #12132. + // IE6-10 improperly clones children of object elements using classid. + // IE10 throws NoModificationAllowedError if parent is null, #12132. + } else if ( nodeName === "object" ) { if ( dest.parentNode ) { dest.outerHTML = src.outerHTML; } @@ -6095,11 +6294,11 @@ function cloneFixAttributes( 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" && rcheckableType.test( src.type ) ) { + } 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 @@ -6115,66 +6314,15 @@ function cloneFixAttributes( src, dest ) { // IE6-8 fails to return the selected option to the default selected // state when cloning options } else if ( nodeName === "option" ) { - dest.selected = src.defaultSelected; + dest.defaultSelected = dest.selected = src.defaultSelected; // IE6-8 fails to set the defaultValue to the correct value when // cloning other types of input fields } else if ( nodeName === "input" || nodeName === "textarea" ) { dest.defaultValue = src.defaultValue; - - // IE blanks contents when cloning scripts - } else if ( nodeName === "script" && dest.text !== src.text ) { - dest.text = src.text; } - - // Event data gets referenced instead of copied if the expando - // gets copied too - dest.removeAttribute( jQuery.expando ); } -jQuery.buildFragment = function( args, context, scripts ) { - var fragment, cacheable, cachehit, - first = args[ 0 ]; - - // Set context from what may come in as undefined or a jQuery collection or a node - // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 & - // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception - context = context || document; - context = !context.nodeType && context[0] || context; - context = context.ownerDocument || context; - - // Only cache "small" (1/2 KB) HTML strings that are associated with the main document - // Cloning options loses the selected state, so don't cache them - // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment - // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache - // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501 - if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document && - first.charAt(0) === "<" && !rnocache.test( first ) && - (jQuery.support.checkClone || !rchecked.test( first )) && - (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) { - - // Mark cacheable and look for a hit - cacheable = true; - fragment = jQuery.fragments[ first ]; - cachehit = fragment !== undefined; - } - - if ( !fragment ) { - fragment = context.createDocumentFragment(); - jQuery.clean( args, context, fragment, scripts ); - - // Update the cache, but only store false - // unless this is a second parsing of the same content - if ( cacheable ) { - jQuery.fragments[ first ] = cachehit && fragment; - } - } - - return { fragment: fragment, cacheable: cacheable }; -}; - -jQuery.fragments = {}; - jQuery.each({ appendTo: "append", prependTo: "prepend", @@ -6187,49 +6335,53 @@ jQuery.each({ i = 0, ret = [], insert = jQuery( selector ), - l = insert.length, - parent = this.length === 1 && this[0].parentNode; + last = insert.length - 1; - if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) { - insert[ original ]( this[0] ); - return this; - } else { - for ( ; i < l; i++ ) { - elems = ( i > 0 ? this.clone(true) : this ).get(); - jQuery( insert[i] )[ original ]( elems ); - ret = ret.concat( elems ); - } + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone(true); + jQuery( insert[i] )[ original ]( elems ); - return this.pushStack( ret, name, insert.selector ); + // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() + core_push.apply( ret, elems.get() ); } + + return this.pushStack( ret ); }; }); -function getAll( elem ) { - if ( typeof elem.getElementsByTagName !== "undefined" ) { - return elem.getElementsByTagName( "*" ); - - } else if ( typeof elem.querySelectorAll !== "undefined" ) { - return elem.querySelectorAll( "*" ); +function getAll( context, tag ) { + var elems, elem, + i = 0, + found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) : + typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) : + undefined; - } else { - return []; + if ( !found ) { + for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) { + if ( !tag || jQuery.nodeName( elem, tag ) ) { + found.push( elem ); + } else { + jQuery.merge( found, getAll( elem, tag ) ); + } + } } + + return tag === undefined || tag && jQuery.nodeName( context, tag ) ? + jQuery.merge( [ context ], found ) : + found; } -// Used in clean, fixes the defaultChecked property +// Used in buildFragment, fixes the defaultChecked property function fixDefaultChecked( elem ) { - if ( rcheckableType.test( elem.type ) ) { + if ( manipulation_rcheckableType.test( elem.type ) ) { elem.defaultChecked = elem.checked; } } jQuery.extend({ clone: function( elem, dataAndEvents, deepDataAndEvents ) { - var srcElements, - destElements, - i, - clone; + var destElements, node, clone, i, srcElements, + inPage = jQuery.contains( elem.ownerDocument, elem ); if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { clone = elem.cloneNode( true ); @@ -6242,185 +6394,175 @@ jQuery.extend({ if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) { - // IE copies events bound via attachEvent when using cloneNode. - // Calling detachEvent on the clone will also remove the events - // from the original. In order to get around this, we use some - // proprietary methods to clear the events. Thanks to MooTools - // guys for this hotness. - cloneFixAttributes( elem, clone ); - - // Using Sizzle here is crazy slow, so we use getElementsByTagName instead - srcElements = getAll( elem ); + // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 destElements = getAll( clone ); + srcElements = getAll( elem ); - // Weird iteration because IE will replace the length property - // with an element if you are cloning the body and one of the - // elements on the page has a name or id of "length" - for ( i = 0; srcElements[i]; ++i ) { + // Fix all IE cloning issues + for ( i = 0; (node = srcElements[i]) != null; ++i ) { // Ensure that the destination node is not null; Fixes #9587 if ( destElements[i] ) { - cloneFixAttributes( srcElements[i], destElements[i] ); + fixCloneNodeIssues( node, destElements[i] ); } } } // Copy the events from the original to the clone if ( dataAndEvents ) { - cloneCopyEvent( elem, clone ); - if ( deepDataAndEvents ) { - srcElements = getAll( elem ); - destElements = getAll( clone ); + srcElements = srcElements || getAll( elem ); + destElements = destElements || getAll( clone ); - for ( i = 0; srcElements[i]; ++i ) { - cloneCopyEvent( srcElements[i], destElements[i] ); + for ( i = 0; (node = srcElements[i]) != null; i++ ) { + cloneCopyEvent( node, destElements[i] ); } + } else { + cloneCopyEvent( elem, clone ); } } - srcElements = destElements = null; + // Preserve script evaluation history + destElements = getAll( clone, "script" ); + if ( destElements.length > 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } + + destElements = srcElements = node = null; // Return the cloned set return clone; }, - clean: function( elems, context, fragment, scripts ) { - var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags, - safe = context === document && safeFragment, - ret = []; + buildFragment: function( elems, context, scripts, selection ) { + var j, elem, contains, + tmp, tag, tbody, wrap, + l = elems.length, - // Ensure that context is a document - if ( !context || typeof context.createDocumentFragment === "undefined" ) { - context = document; - } + // Ensure a safe fragment + safe = createSafeFragment( context ), - // Use the already-created safe fragment if context permits - for ( i = 0; (elem = elems[i]) != null; i++ ) { - if ( typeof elem === "number" ) { - elem += ""; - } + nodes = [], + i = 0; - if ( !elem ) { - continue; - } + for ( ; i < l; i++ ) { + elem = elems[ i ]; - // Convert html string into DOM nodes - if ( typeof elem === "string" ) { - if ( !rhtml.test( elem ) ) { - elem = context.createTextNode( elem ); - } else { - // Ensure a safe container in which to render the html - safe = safe || createSafeFragment( context ); - div = context.createElement("div"); - safe.appendChild( div ); + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( jQuery.type( elem ) === "object" ) { + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); - // Fix "XHTML"-style tags in all browsers - elem = elem.replace(rxhtmlTag, "<$1></$2>"); + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || safe.appendChild( context.createElement("div") ); - // Go to html and back, then peel off extra wrappers + // Deserialize a standard representation tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(); wrap = wrapMap[ tag ] || wrapMap._default; - depth = wrap[0]; - div.innerHTML = wrap[1] + elem + wrap[2]; - // Move to the right depth - while ( depth-- ) { - div = div.lastChild; + tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2]; + + // Descend through wrappers to the right content + 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] ) ); } // Remove IE's autoinserted <tbody> from table fragments if ( !jQuery.support.tbody ) { // String was a <table>, *may* have spurious <tbody> - hasBody = rtbody.test(elem); - tbody = tag === "table" && !hasBody ? - div.firstChild && div.firstChild.childNodes : - - // String was a bare <thead> or <tfoot> - wrap[1] === "<table>" && !hasBody ? - div.childNodes : - []; - - for ( j = tbody.length - 1; j >= 0 ; --j ) { - if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) { - tbody[ j ].parentNode.removeChild( tbody[ j ] ); + elem = tag === "table" && !rtbody.test( elem ) ? + tmp.firstChild : + + // String was a bare <thead> or <tfoot> + 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 ) { + elem.removeChild( tbody ); } } } - // IE completely kills leading whitespace when innerHTML is used - if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { - div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild ); - } + jQuery.merge( nodes, tmp.childNodes ); - elem = div.childNodes; + // Fix #12392 for WebKit and IE > 9 + tmp.textContent = ""; - // Take out of fragment container (we need a fresh div each time) - div.parentNode.removeChild( div ); - } - } + // Fix #12392 for oldIE + while ( tmp.firstChild ) { + tmp.removeChild( tmp.firstChild ); + } - if ( elem.nodeType ) { - ret.push( elem ); - } else { - jQuery.merge( ret, elem ); + // Remember the top-level container for proper cleanup + tmp = safe.lastChild; + } } } - // Fix #11356: Clear elements from safeFragment - if ( div ) { - elem = div = safe = null; + // Fix #11356: Clear elements from fragment + if ( tmp ) { + safe.removeChild( tmp ); } // Reset defaultChecked for any radios and checkboxes // about to be appended to the DOM in IE 6/7 (#8060) if ( !jQuery.support.appendChecked ) { - for ( i = 0; (elem = ret[i]) != null; i++ ) { - if ( jQuery.nodeName( elem, "input" ) ) { - fixDefaultChecked( elem ); - } else if ( typeof elem.getElementsByTagName !== "undefined" ) { - jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked ); - } - } + jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); } - // Append elements to a provided document fragment - if ( fragment ) { - // Special handling of each script element - handleScript = function( elem ) { - // Check if we consider it executable - if ( !elem.type || rscriptType.test( elem.type ) ) { - // Detach the script and store it in the scripts array (if provided) or the fragment - // Return truthy to indicate that it has been handled - return scripts ? - scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) : - fragment.appendChild( elem ); - } - }; + i = 0; + while ( (elem = nodes[ i++ ]) ) { + + // #4087 - If origin and destination elements are the same, and this is + // that element, do not do anything + if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { + continue; + } + + contains = jQuery.contains( elem.ownerDocument, elem ); - for ( i = 0; (elem = ret[i]) != null; i++ ) { - // Check if we're done after handling an executable script - if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) { - // Append to fragment and handle embedded scripts - fragment.appendChild( elem ); - if ( typeof elem.getElementsByTagName !== "undefined" ) { - // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration - jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript ); - - // Splice the scripts into ret after their former ancestor and advance our index beyond them - ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) ); - i += jsTags.length; + // Append to fragment + tmp = getAll( safe.appendChild( elem ), "script" ); + + // Preserve script evaluation history + if ( contains ) { + setGlobalEval( tmp ); + } + + // Capture executables + if ( scripts ) { + j = 0; + while ( (elem = tmp[ j++ ]) ) { + if ( rscriptType.test( elem.type || "" ) ) { + scripts.push( elem ); } } } } - return ret; + tmp = null; + + return safe; }, cleanData: function( elems, /* internal */ acceptData ) { - var data, id, elem, type, + var elem, type, id, data, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, @@ -6458,86 +6600,23 @@ jQuery.extend({ if ( deleteExpando ) { delete elem[ internalKey ]; - } else if ( elem.removeAttribute ) { + } else if ( typeof elem.removeAttribute !== core_strundefined ) { elem.removeAttribute( internalKey ); } else { elem[ internalKey ] = null; } - jQuery.deletedIds.push( id ); + core_deletedIds.push( id ); } } } } } }); -// Limit scope pollution from any deprecated API -(function() { - -var matched, browser; - -// Use of jQuery.browser is frowned upon. -// More details: http://api.jquery.com/jQuery.browser -// jQuery.uaMatch maintained for back-compat -jQuery.uaMatch = function( ua ) { - ua = ua.toLowerCase(); - - var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) || - /(webkit)[ \/]([\w.]+)/.exec( ua ) || - /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) || - /(msie) ([\w.]+)/.exec( ua ) || - ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) || - []; - - return { - browser: match[ 1 ] || "", - version: match[ 2 ] || "0" - }; -}; - -matched = jQuery.uaMatch( navigator.userAgent ); -browser = {}; - -if ( matched.browser ) { - browser[ matched.browser ] = true; - browser.version = matched.version; -} - -// Chrome is Webkit, but Webkit is also Safari. -if ( browser.chrome ) { - browser.webkit = true; -} else if ( browser.webkit ) { - browser.safari = true; -} - -jQuery.browser = browser; - -jQuery.sub = function() { - function jQuerySub( selector, context ) { - return new jQuerySub.fn.init( selector, context ); - } - jQuery.extend( true, jQuerySub, this ); - jQuerySub.superclass = this; - jQuerySub.fn = jQuerySub.prototype = this(); - jQuerySub.fn.constructor = jQuerySub; - jQuerySub.sub = this.sub; - jQuerySub.fn.init = function init( selector, context ) { - if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { - context = jQuerySub( context ); - } - - return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); - }; - jQuerySub.fn.init.prototype = jQuerySub.fn; - var rootjQuerySub = jQuerySub(document); - return jQuerySub; -}; - -})(); -var curCSS, iframe, iframeDoc, +var iframe, getStyles, curCSS, ralpha = /alpha\([^)]*\)/i, - ropacity = /opacity=([^)]*)/, + ropacity = /opacity\s*=\s*([^)]*)/, rposition = /^(top|right|bottom|left)$/, // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display @@ -6545,7 +6624,7 @@ var curCSS, iframe, iframeDoc, rmargin = /^margin/, rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), - rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ), + rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ), elemdisplay = { BODY: "block" }, cssShow = { position: "absolute", visibility: "hidden", display: "block" }, @@ -6555,9 +6634,7 @@ var curCSS, iframe, iframeDoc, }, cssExpand = [ "Top", "Right", "Bottom", "Left" ], - cssPrefixes = [ "Webkit", "O", "Moz", "ms" ], - - eventsToggle = jQuery.fn.toggle; + cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; // return a css property mapped to a potentially vendor prefixed property function vendorPropName( style, name ) { @@ -6583,12 +6660,14 @@ 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; return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); } function showHide( elements, show ) { - var elem, display, + var display, elem, hidden, values = [], index = 0, length = elements.length; @@ -6598,11 +6677,13 @@ function showHide( elements, show ) { if ( !elem.style ) { continue; } + 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 ] && elem.style.display === "none" ) { + if ( !values[ index ] && display === "none" ) { elem.style.display = ""; } @@ -6613,10 +6694,13 @@ function showHide( elements, show ) { values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) ); } } else { - display = curCSS( elem, "display" ); - if ( !values[ index ] && display !== "none" ) { - jQuery._data( elem, "olddisplay", display ); + if ( !values[ index ] ) { + hidden = isHidden( elem ); + + if ( display && display !== "none" || !hidden ) { + jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); + } } } } @@ -6639,6 +6723,21 @@ function showHide( elements, show ) { jQuery.fn.extend({ css: function( name, value ) { return jQuery.access( this, function( elem, name, value ) { + var len, styles, + map = {}, + i = 0; + + if ( jQuery.isArray( name ) ) { + styles = getStyles( elem ); + len = name.length; + + for ( ; i < len; i++ ) { + map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); + } + + return map; + } + return value !== undefined ? jQuery.style( elem, name, value ) : jQuery.css( elem, name ); @@ -6650,13 +6749,9 @@ jQuery.fn.extend({ hide: function() { return showHide( this ); }, - toggle: function( state, fn2 ) { + toggle: function( state ) { var bool = typeof state === "boolean"; - if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) { - return eventsToggle.apply( this, arguments ); - } - return this.each(function() { if ( bool ? state : isHidden( this ) ) { jQuery( this ).show(); @@ -6677,7 +6772,6 @@ jQuery.extend({ // We should always get a number back from opacity var ret = curCSS( elem, "opacity" ); return ret === "" ? "1" : ret; - } } } @@ -6685,6 +6779,7 @@ jQuery.extend({ // Exclude the following css properties to add px cssNumber: { + "columnCount": true, "fillOpacity": true, "fontWeight": true, "lineHeight": true, @@ -6741,8 +6836,15 @@ jQuery.extend({ value += "px"; } + // 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 ) { + 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 ) { + // Wrapped to prevent IE from throwing errors when 'invalid' values are provided // Fixes bug #5509 try { @@ -6761,8 +6863,8 @@ jQuery.extend({ } }, - css: function( elem, name, numeric, extra ) { - var val, num, hooks, + css: function( elem, name, extra, styles ) { + var num, val, hooks, origName = jQuery.camelCase( name ); // Make sure that we're working with the right name @@ -6779,7 +6881,7 @@ jQuery.extend({ // Otherwise, if a way to get the computed value exists, use that if ( val === undefined ) { - val = curCSS( elem, name ); + val = curCSS( elem, name, styles ); } //convert "normal" to computed value @@ -6788,15 +6890,15 @@ jQuery.extend({ } // Return, converting to number if forced or a qualifier was provided and val looks numeric - if ( numeric || extra !== undefined ) { + if ( extra === "" || extra ) { num = parseFloat( val ); - return numeric || jQuery.isNumeric( num ) ? num || 0 : val; + return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; } return val; }, // A method for quickly swapping in/out CSS properties to get correct calculations - swap: function( elem, options, callback ) { + swap: function( elem, options, callback, args ) { var ret, name, old = {}; @@ -6806,7 +6908,7 @@ jQuery.extend({ elem.style[ name ] = options[ name ]; } - ret = callback.call( elem ); + ret = callback.apply( elem, args || [] ); // Revert the old values for ( name in options ) { @@ -6817,18 +6919,22 @@ jQuery.extend({ } }); -// NOTE: To any future maintainer, we've window.getComputedStyle +// NOTE: we've included the "window" in window.getComputedStyle // because jsdom on node.js will break without it. if ( window.getComputedStyle ) { - curCSS = function( elem, name ) { - var ret, width, minWidth, maxWidth, - computed = window.getComputedStyle( elem, null ), - style = elem.style; + getStyles = function( elem ) { + return window.getComputedStyle( elem, null ); + }; - if ( computed ) { + curCSS = function( elem, name, _computed ) { + var width, minWidth, maxWidth, + computed = _computed || getStyles( elem ), // getPropertyValue is only needed for .css('filter') in IE9, see #12537 - ret = computed.getPropertyValue( name ) || computed[ name ]; + ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined, + style = elem.style; + + if ( computed ) { if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { ret = jQuery.style( elem, name ); @@ -6839,13 +6945,17 @@ if ( window.getComputedStyle ) { // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { + + // Remember the original values width = style.width; minWidth = style.minWidth; maxWidth = style.maxWidth; + // Put in the new values to get a computed value out style.minWidth = style.maxWidth = style.width = ret; ret = computed.width; + // Revert the changed values style.width = width; style.minWidth = minWidth; style.maxWidth = maxWidth; @@ -6855,9 +6965,14 @@ if ( window.getComputedStyle ) { return ret; }; } else if ( document.documentElement.currentStyle ) { - curCSS = function( elem, name ) { - var left, rsLeft, - ret = elem.currentStyle && elem.currentStyle[ name ], + getStyles = function( elem ) { + return elem.currentStyle; + }; + + curCSS = function( elem, name, _computed ) { + var left, rs, rsLeft, + computed = _computed || getStyles( elem ), + ret = computed ? computed[ name ] : undefined, style = elem.style; // Avoid setting ret to empty string here @@ -6877,11 +6992,12 @@ if ( window.getComputedStyle ) { // Remember the original values left = style.left; - rsLeft = elem.runtimeStyle && elem.runtimeStyle.left; + rs = elem.runtimeStyle; + rsLeft = rs && rs.left; // Put in the new values to get a computed value out if ( rsLeft ) { - elem.runtimeStyle.left = elem.currentStyle.left; + rs.left = elem.currentStyle.left; } style.left = name === "fontSize" ? "1em" : ret; ret = style.pixelLeft + "px"; @@ -6889,7 +7005,7 @@ if ( window.getComputedStyle ) { // Revert the changed values style.left = left; if ( rsLeft ) { - elem.runtimeStyle.left = rsLeft; + rs.left = rsLeft; } } @@ -6900,11 +7016,12 @@ if ( window.getComputedStyle ) { function setPositiveNumber( elem, value, subtract ) { var matches = rnumsplit.exec( value ); return matches ? - Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : - value; + // Guard against undefined "subtract", e.g., when used as in cssHooks + Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : + value; } -function augmentWidthOrHeight( elem, name, extra, isBorderBox ) { +function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { var i = extra === ( isBorderBox ? "border" : "content" ) ? // If we already have the right measurement, avoid augmentation 4 : @@ -6916,29 +7033,26 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox ) { for ( ; i < 4; i += 2 ) { // both box models exclude margin, so add it if we want it if ( extra === "margin" ) { - // we use jQuery.css instead of curCSS here - // because of the reliableMarginRight CSS hook! - val += jQuery.css( elem, extra + cssExpand[ i ], true ); + val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); } - // From this point on we use curCSS for maximum performance (relevant in animations) if ( isBorderBox ) { // border-box includes padding, so remove it if we want content if ( extra === "content" ) { - val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; + val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); } // at this point, extra isn't border nor margin, so remove border if ( extra !== "margin" ) { - val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; + val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } else { // at this point, extra isn't content, so add padding - val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0; + val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); // at this point, extra isn't content nor padding, so add border if ( extra !== "padding" ) { - val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0; + val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } } @@ -6949,16 +7063,17 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox ) { function getWidthOrHeight( elem, name, extra ) { // Start with offset property, which is equivalent to the border-box value - var val = name === "width" ? elem.offsetWidth : elem.offsetHeight, - valueIsBorderBox = true, - isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"; + var valueIsBorderBox = true, + val = name === "width" ? elem.offsetWidth : elem.offsetHeight, + styles = getStyles( elem ), + isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; // some non-html elements return undefined for offsetWidth, so check for null/undefined // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 if ( val <= 0 || val == null ) { // Fall back to computed then uncomputed css if necessary - val = curCSS( elem, name ); + val = curCSS( elem, name, styles ); if ( val < 0 || val == null ) { val = elem.style[ name ]; } @@ -6982,52 +7097,49 @@ function getWidthOrHeight( elem, name, extra ) { elem, name, extra || ( isBorderBox ? "border" : "content" ), - valueIsBorderBox + valueIsBorderBox, + styles ) ) + "px"; } - // Try to determine the default display value of an element function css_defaultDisplay( nodeName ) { - if ( elemdisplay[ nodeName ] ) { - return elemdisplay[ nodeName ]; - } + var doc = document, + display = elemdisplay[ nodeName ]; - var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ), - display = elem.css("display"); - elem.remove(); + if ( !display ) { + display = actualDisplay( nodeName, doc ); - // If the simple way fails, - // get element's real default display by attaching it to a temp iframe - if ( display === "none" || display === "" ) { - // Use the already-created iframe if possible - iframe = document.body.appendChild( - iframe || jQuery.extend( document.createElement("iframe"), { - frameBorder: 0, - width: 0, - height: 0 - }) - ); + // 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'/>") + .css( "cssText", "display:block !important" ) + ).appendTo( doc.documentElement ); - // Create a cacheable copy of the iframe document on first call. - // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML - // document to it; WebKit & Firefox won't allow reusing the iframe document. - if ( !iframeDoc || !iframe.createElement ) { - iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document; - iframeDoc.write("<!doctype html><html><body>"); - iframeDoc.close(); - } + // 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.close(); - elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) ); + display = actualDisplay( nodeName, doc ); + iframe.detach(); + } - display = curCSS( elem, "display" ); - document.body.removeChild( iframe ); + // Store the correct default display + elemdisplay[ nodeName ] = display; } - // Store the correct default display - elemdisplay[ nodeName ] = display; + return display; +} +// 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" ); + elem.remove(); return display; } @@ -7037,23 +7149,23 @@ jQuery.each([ "height", "width" ], function( i, name ) { if ( computed ) { // certain elements can have dimension info if we invisibly show them // however, it must have a current display style that would benefit from this - if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) { - return jQuery.swap( elem, cssShow, function() { + return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ? + jQuery.swap( elem, cssShow, function() { return getWidthOrHeight( elem, name, extra ); - }); - } else { - return getWidthOrHeight( elem, name, extra ); - } + }) : + getWidthOrHeight( elem, name, extra ); } }, set: function( elem, value, extra ) { + var styles = extra && getStyles( elem ); return setPositiveNumber( elem, value, extra ? augmentWidthOrHeight( elem, name, extra, - jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box" + jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + styles ) : 0 ); } @@ -7080,16 +7192,18 @@ if ( !jQuery.support.opacity ) { style.zoom = 1; // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652 - if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" && - style.removeAttribute ) { + // if value === "", then remove inline opacity #12685 + if ( ( value >= 1 || value === "" ) && + jQuery.trim( filter.replace( ralpha, "" ) ) === "" && + style.removeAttribute ) { // Setting style.filter to null, "" & " " still leave "filter:" in the cssText // if "filter:" is present at all, clearType is disabled, we want to avoid this // style.removeAttribute is IE Only, but so apparently is this code path... style.removeAttribute( "filter" ); - // if there there is no filter style applied in a css rule, we are done - if ( currentStyle && !currentStyle.filter ) { + // if there is no filter style applied in a css rule or unset inline opacity, we are done + if ( value === "" || currentStyle && !currentStyle.filter ) { return; } } @@ -7108,13 +7222,12 @@ jQuery(function() { if ( !jQuery.support.reliableMarginRight ) { jQuery.cssHooks.marginRight = { get: function( elem, computed ) { - // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right - // Work around by temporarily setting element display to inline-block - return jQuery.swap( elem, { "display": "inline-block" }, function() { - if ( computed ) { - return curCSS( elem, "marginRight" ); - } - }); + 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" }, + curCSS, [ elem, "marginRight" ] ); + } } }; } @@ -7127,9 +7240,11 @@ jQuery(function() { jQuery.cssHooks[ prop ] = { get: function( elem, computed ) { if ( computed ) { - var ret = curCSS( elem, prop ); + computed = curCSS( elem, prop ); // if curCSS returns percentage, fallback to offset - return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret; + return rnumnonpx.test( computed ) ? + jQuery( elem ).position()[ prop ] + "px" : + computed; } } }; @@ -7140,7 +7255,10 @@ jQuery(function() { if ( jQuery.expr && jQuery.expr.filters ) { jQuery.expr.filters.hidden = function( elem ) { - return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none"); + // 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.expr.filters.visible = function( elem ) { @@ -7156,13 +7274,13 @@ jQuery.each({ }, function( prefix, suffix ) { jQuery.cssHooks[ prefix + suffix ] = { expand: function( value ) { - var i, + var i = 0, + expanded = {}, // assumes a single number if not a string - parts = typeof value === "string" ? value.split(" ") : [ value ], - expanded = {}; + parts = typeof value === "string" ? value.split(" ") : [ value ]; - for ( i = 0; i < 4; i++ ) { + for ( ; i < 4; i++ ) { expanded[ prefix + cssExpand[ i ] + suffix ] = parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; } @@ -7178,8 +7296,8 @@ jQuery.each({ var r20 = /%20/g, rbracket = /\[\]$/, rCRLF = /\r?\n/g, - rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, - rselectTextarea = /^(?:select|textarea)/i; + rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, + rsubmittable = /^(?:input|select|textarea|keygen)/i; jQuery.fn.extend({ serialize: function() { @@ -7187,12 +7305,16 @@ jQuery.fn.extend({ }, serializeArray: function() { return this.map(function(){ - return this.elements ? jQuery.makeArray( this.elements ) : this; + // 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(){ - return this.name && !this.disabled && - ( this.checked || rselectTextarea.test( this.nodeName ) || - rinput.test( this.type ) ); + 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 ){ var val = jQuery( this ).val(); @@ -7200,7 +7322,7 @@ jQuery.fn.extend({ return val == null ? null : jQuery.isArray( val ) ? - jQuery.map( val, function( val, i ){ + jQuery.map( val, function( val ){ return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; }) : { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; @@ -7254,13 +7376,7 @@ function buildParams( prefix, obj, traditional, add ) { add( prefix, v ); } else { - // If array item is non-scalar (array or object), encode its - // numeric index to resolve deserialization ambiguity issues. - // Note that rack (as of 1.0.0) can't currently deserialize - // nested arrays properly, and attempting to do so may cause - // a server error. Possible fixes are to modify rack's - // deserialization algorithm or to provide an option or flag - // to force array serialization to be shallow. + // Item is non-scalar (array or object), encode its numeric index. buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add ); } }); @@ -7276,21 +7392,36 @@ function buildParams( prefix, obj, traditional, add ) { add( prefix, obj ); } } +jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + + "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) { + + // Handle event binding + jQuery.fn[ name ] = function( data, fn ) { + return arguments.length > 0 ? + 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, + ajax_nonce = jQuery.now(), + ajax_rquery = /\?/, rhash = /#.*$/, + rts = /([?&])_=[^&]*/, rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL // #7653, #8125, #8152: local protocol detection - rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/, + rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//, - rquery = /\?/, - rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, - rts = /([?&])_=[^&]*/, - rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, + rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/, // Keep a copy of the old load method _load = jQuery.fn.load, @@ -7314,7 +7445,7 @@ var transports = {}, // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression - allTypes = ["*/"] + ["*"]; + allTypes = "*/".concat("*"); // #8138, IE may throw an exception when accessing // a field from window.location if document.domain has been set @@ -7342,83 +7473,69 @@ function addToPrefiltersOrTransports( structure ) { dataTypeExpression = "*"; } - var dataType, list, placeBefore, - dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ), + var dataType, i = 0, - length = dataTypes.length; + dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || []; if ( jQuery.isFunction( func ) ) { // For each dataType in the dataTypeExpression - for ( ; i < length; i++ ) { - dataType = dataTypes[ i ]; - // We control if we're asked to add before - // any existing element - placeBefore = /^\+/.test( dataType ); - if ( placeBefore ) { - dataType = dataType.substr( 1 ) || "*"; + while ( (dataType = dataTypes[i++]) ) { + // Prepend if requested + if ( dataType[0] === "+" ) { + dataType = dataType.slice( 1 ) || "*"; + (structure[ dataType ] = structure[ dataType ] || []).unshift( func ); + + // Otherwise append + } else { + (structure[ dataType ] = structure[ dataType ] || []).push( func ); } - list = structure[ dataType ] = structure[ dataType ] || []; - // then we add to the structure accordingly - list[ placeBefore ? "unshift" : "push" ]( func ); } } }; } // Base inspection function for prefilters and transports -function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR, - dataType /* internal */, inspected /* internal */ ) { - - dataType = dataType || options.dataTypes[ 0 ]; - inspected = inspected || {}; - - inspected[ dataType ] = true; - - var selection, - list = structure[ dataType ], - i = 0, - length = list ? list.length : 0, - executeOnly = ( structure === prefilters ); - - for ( ; i < length && ( executeOnly || !selection ); i++ ) { - selection = list[ i ]( options, originalOptions, jqXHR ); - // If we got redirected to another dataType - // we try there if executing only and not done already - if ( typeof selection === "string" ) { - if ( !executeOnly || inspected[ selection ] ) { - selection = undefined; - } else { - options.dataTypes.unshift( selection ); - selection = inspectPrefiltersOrTransports( - structure, options, originalOptions, jqXHR, selection, inspected ); +function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { + + var inspected = {}, + seekingTransport = ( structure === transports ); + + function inspect( dataType ) { + var selected; + inspected[ dataType ] = true; + jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { + var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); + if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + options.dataTypes.unshift( dataTypeOrTransport ); + inspect( dataTypeOrTransport ); + return false; + } else if ( seekingTransport ) { + return !( selected = dataTypeOrTransport ); } - } - } - // If we're only executing or nothing was selected - // we try the catchall dataType if not done already - if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) { - selection = inspectPrefiltersOrTransports( - structure, options, originalOptions, jqXHR, "*", inspected ); + }); + return selected; } - // unnecessary when only executing (prefilters) - // but it'll be ignored by the caller in that case - return selection; + + return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); } // A special extend for ajax options // that takes "flat" options (not to be deep extended) // Fixes #9887 function ajaxExtend( target, src ) { - var key, deep, + var deep, key, flatOptions = jQuery.ajaxSettings.flatOptions || {}; + 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 ) { jQuery.extend( true, target, deep ); } + + return target; } jQuery.fn.load = function( url, params, callback ) { @@ -7426,12 +7543,7 @@ jQuery.fn.load = function( url, params, callback ) { return _load.apply( this, arguments ); } - // Don't do a request if no elements are being requested - if ( !this.length ) { - return this; - } - - var selector, type, response, + var selector, response, type, self = this, off = url.indexOf(" "); @@ -7452,49 +7564,41 @@ jQuery.fn.load = function( url, params, callback ) { type = "POST"; } - // Request the remote document - jQuery.ajax({ - url: url, - - // if "type" variable is undefined, then "GET" method will be used - type: type, - dataType: "html", - data: params, - complete: function( jqXHR, status ) { - if ( callback ) { - self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] ); - } - } - }).done(function( responseText ) { - - // Save response for use in complete callback - response = arguments; + // If we have elements to modify, make the request + if ( self.length > 0 ) { + jQuery.ajax({ + url: url, - // See if a selector was specified - self.html( selector ? + // if "type" variable is undefined, then "GET" method will be used + type: type, + dataType: "html", + data: params + }).done(function( responseText ) { - // Create a dummy div to hold the results - jQuery("<div>") + // Save response for use in complete callback + response = arguments; - // inject the contents of the document in, removing the scripts - // to avoid any 'Permission Denied' errors in IE - .append( responseText.replace( rscript, "" ) ) + self.html( selector ? - // Locate the specified elements - .find( selector ) : + // 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 ) : - // If not, just inject the full result - responseText ); + // Otherwise use the full result + responseText ); - }); + }).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".split( " " ), function( i, o ){ - jQuery.fn[ o ] = function( f ){ - return this.on( o, f ); +jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){ + jQuery.fn[ type ] = function( fn ){ + return this.on( type, fn ); }; }); @@ -7508,49 +7612,32 @@ jQuery.each( [ "get", "post" ], function( i, method ) { } return jQuery.ajax({ - type: method, url: url, + type: method, + dataType: type, data: data, - success: callback, - dataType: type + success: callback }); }; }); jQuery.extend({ - getScript: function( url, callback ) { - return jQuery.get( url, undefined, callback, "script" ); - }, - - getJSON: function( url, data, callback ) { - return jQuery.get( url, data, callback, "json" ); - }, + // Counter for holding the number of active queries + active: 0, - // Creates a full fledged settings object into target - // with both ajaxSettings and settings fields. - // If target is omitted, writes into ajaxSettings. - ajaxSetup: function( target, settings ) { - if ( settings ) { - // Building a settings object - ajaxExtend( target, jQuery.ajaxSettings ); - } else { - // Extending ajaxSettings - settings = target; - target = jQuery.ajaxSettings; - } - ajaxExtend( target, settings ); - return target; - }, + // Last-Modified header cache for next request + lastModified: {}, + etag: {}, ajaxSettings: { url: ajaxLocation, + type: "GET", isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), global: true, - type: "GET", - contentType: "application/x-www-form-urlencoded; charset=UTF-8", processData: true, async: true, + contentType: "application/x-www-form-urlencoded; charset=UTF-8", /* timeout: 0, data: null, @@ -7564,11 +7651,11 @@ jQuery.extend({ */ accepts: { - xml: "application/xml, text/xml", - html: "text/html", + "*": allTypes, text: "text/plain", - json: "application/json, text/javascript", - "*": allTypes + html: "text/html", + xml: "application/xml, text/xml", + json: "application/json, text/javascript" }, contents: { @@ -7582,9 +7669,8 @@ jQuery.extend({ text: "responseText" }, - // List of data converters - // 1) key format is "source_type destination_type" (a single space in-between) - // 2) the catchall symbol "*" can be used for source_type + // Data converters + // Keys separate source (or catchall "*") and destination types with a single space converters: { // Convert anything to text @@ -7605,11 +7691,24 @@ jQuery.extend({ // and when you create one that shouldn't be // deep extended (see ajaxExtend) flatOptions: { - context: true, - url: true + url: true, + context: true } }, + // Creates a full fledged settings object into target + // with both ajaxSettings and settings fields. + // If target is omitted, writes into ajaxSettings. + ajaxSetup: function( target, settings ) { + return settings ? + + // Building a settings object + ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : + + // Extending ajaxSettings + ajaxExtend( jQuery.ajaxSettings, target ); + }, + ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), ajaxTransport: addToPrefiltersOrTransports( transports ), @@ -7625,34 +7724,34 @@ jQuery.extend({ // Force options to be an object options = options || {}; - var // ifModified key - ifModifiedKey, - // Response headers + var // Cross-domain detection vars + parts, + // Loop variable + i, + // URL without anti-cache param + cacheURL, + // Response headers as string responseHeadersString, - responseHeaders, - // transport - transport, // timeout handle timeoutTimer, - // Cross-domain detection vars - parts, + // To know if global events are to be dispatched fireGlobals, - // Loop variable - i, + + transport, + // Response headers + responseHeaders, // Create the final options object s = jQuery.ajaxSetup( {}, options ), // Callbacks context callbackContext = s.context || s, - // Context for global events - // It's the callbackContext if one was provided in the options - // and if it's a DOM node or a jQuery collection - globalEventContext = callbackContext !== s && - ( callbackContext.nodeType || callbackContext instanceof jQuery ) ? - jQuery( callbackContext ) : jQuery.event, + // 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) @@ -7664,37 +7763,36 @@ jQuery.extend({ strAbort = "canceled", // Fake xhr jqXHR = { - readyState: 0, - // Caches the header - setRequestHeader: function( name, value ) { - if ( !state ) { - var lname = name.toLowerCase(); - name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; - requestHeaders[ name ] = value; - } - return this; - }, - - // Raw string - getAllResponseHeaders: function() { - return state === 2 ? responseHeadersString : null; - }, - // Builds headers hashtable if needed getResponseHeader: function( key ) { var match; if ( state === 2 ) { if ( !responseHeaders ) { responseHeaders = {}; - while( ( match = rheaders.exec( responseHeadersString ) ) ) { + while ( (match = rheaders.exec( responseHeadersString )) ) { responseHeaders[ match[1].toLowerCase() ] = match[ 2 ]; } } match = responseHeaders[ key.toLowerCase() ]; } - return match === undefined ? null : match; + return match == null ? null : match; + }, + + // Raw string + getAllResponseHeaders: function() { + return state === 2 ? responseHeadersString : null; + }, + + // Caches the header + setRequestHeader: function( name, value ) { + var lname = name.toLowerCase(); + if ( !state ) { + name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name; + requestHeaders[ name ] = value; + } + return this; }, // Overrides response content-type header @@ -7705,156 +7803,50 @@ jQuery.extend({ return this; }, + // Status-dependent callbacks + statusCode: function( map ) { + var code; + 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 ] ); + } + } + return this; + }, + // Cancel the request abort: function( statusText ) { - statusText = statusText || strAbort; + var finalText = statusText || strAbort; if ( transport ) { - transport.abort( statusText ); + transport.abort( finalText ); } - done( 0, statusText ); + done( 0, finalText ); return this; } }; - // Callback for when everything is done - // It is defined here because jslint complains if it is declared - // at the end of the function (which would be more logical and readable) - function done( status, nativeStatusText, responses, headers ) { - var isSuccess, success, error, response, modified, - statusText = nativeStatusText; - - // Called once - if ( state === 2 ) { - return; - } - - // State is "done" now - state = 2; - - // Clear timeout if it exists - if ( timeoutTimer ) { - clearTimeout( timeoutTimer ); - } - - // Dereference transport for early garbage collection - // (no matter how long the jqXHR object will be used) - transport = undefined; - - // Cache response headers - responseHeadersString = headers || ""; - - // Set readyState - jqXHR.readyState = status > 0 ? 4 : 0; - - // Get response data - if ( responses ) { - response = ajaxHandleResponses( s, jqXHR, responses ); - } - - // If successful, handle type chaining - if ( status >= 200 && status < 300 || status === 304 ) { - - // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. - if ( s.ifModified ) { - - modified = jqXHR.getResponseHeader("Last-Modified"); - if ( modified ) { - jQuery.lastModified[ ifModifiedKey ] = modified; - } - modified = jqXHR.getResponseHeader("Etag"); - if ( modified ) { - jQuery.etag[ ifModifiedKey ] = modified; - } - } - - // If not modified - if ( status === 304 ) { - - statusText = "notmodified"; - isSuccess = true; - - // If we have data - } else { - - isSuccess = ajaxConvert( s, response ); - statusText = isSuccess.state; - success = isSuccess.data; - error = isSuccess.error; - isSuccess = !error; - } - } else { - // We extract error from statusText - // then normalize statusText and status for non-aborts - error = statusText; - if ( !statusText || status ) { - statusText = "error"; - if ( status < 0 ) { - status = 0; - } - } - } - - // Set data for the fake xhr object - jqXHR.status = status; - jqXHR.statusText = ( nativeStatusText || statusText ) + ""; - - // Success/Error - if ( isSuccess ) { - deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); - } else { - deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); - } - - // Status-dependent callbacks - jqXHR.statusCode( statusCode ); - statusCode = undefined; - - if ( fireGlobals ) { - globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ), - [ jqXHR, s, isSuccess ? success : error ] ); - } - - // Complete - completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); - - if ( fireGlobals ) { - globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); - // Handle the global AJAX counter - if ( !( --jQuery.active ) ) { - jQuery.event.trigger( "ajaxStop" ); - } - } - } - // Attach deferreds - deferred.promise( jqXHR ); + deferred.promise( jqXHR ).complete = completeDeferred.add; jqXHR.success = jqXHR.done; jqXHR.error = jqXHR.fail; - jqXHR.complete = completeDeferred.add; - - // Status-dependent callbacks - jqXHR.statusCode = function( map ) { - if ( map ) { - var tmp; - if ( state < 2 ) { - for ( tmp in map ) { - statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ]; - } - } else { - tmp = map[ jqXHR.status ]; - jqXHR.always( tmp ); - } - } - return this; - }; // Remove hash character (#7531: and string promotion) // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) + // Handle falsy url in the settings object (#10093: consistency with old signature) // We also use the url parameter if available - s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); + s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); + + // Alias method option to type as per ticket #12004 + s.type = options.method || options.type || s.method || s.type; // Extract dataTypes list - s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace ); + 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 ) { @@ -7882,58 +7874,58 @@ jQuery.extend({ // We can fire global events as of now if asked to fireGlobals = s.global; + // Watch for a new set of requests + if ( fireGlobals && jQuery.active++ === 0 ) { + jQuery.event.trigger("ajaxStart"); + } + // Uppercase the type s.type = s.type.toUpperCase(); // Determine if request has content s.hasContent = !rnoContent.test( s.type ); - // Watch for a new set of requests - if ( fireGlobals && jQuery.active++ === 0 ) { - jQuery.event.trigger( "ajaxStart" ); - } + // Save the URL in case we're toying with the If-Modified-Since + // and/or If-None-Match header later on + cacheURL = s.url; // More options handling for requests with no content if ( !s.hasContent ) { // If data is available, append data to url if ( s.data ) { - s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data; + 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; } - // Get ifModifiedKey before adding the anti-cache parameter - ifModifiedKey = s.url; - // Add anti-cache in url if needed if ( s.cache === false ) { + s.url = rts.test( cacheURL ) ? - var ts = jQuery.now(), - // try replacing _= if it is there - ret = s.url.replace( rts, "$1_=" + ts ); + // If there is already a '_' parameter, set its value + cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) : - // if nothing was replaced, add timestamp to the end - s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" ); + // Otherwise add one to the end + cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++; } } - // Set the correct header, if data is being sent - if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { - jqXHR.setRequestHeader( "Content-Type", s.contentType ); - } - // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { - ifModifiedKey = ifModifiedKey || s.url; - if ( jQuery.lastModified[ ifModifiedKey ] ) { - jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] ); + if ( jQuery.lastModified[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); } - if ( jQuery.etag[ ifModifiedKey ] ) { - jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] ); + if ( jQuery.etag[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); } } + // Set the correct header, if data is being sent + if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { + jqXHR.setRequestHeader( "Content-Type", s.contentType ); + } + // Set the Accepts header for the server, depending on the dataType jqXHR.setRequestHeader( "Accept", @@ -7949,9 +7941,8 @@ 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(); - + // Abort if not done already and return + return jqXHR.abort(); } // aborting is no longer a cancellation @@ -7970,21 +7961,22 @@ jQuery.extend({ done( -1, "No Transport" ); } else { jqXHR.readyState = 1; + // Send global event if ( fireGlobals ) { globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); } // Timeout if ( s.async && s.timeout > 0 ) { - timeoutTimer = setTimeout( function(){ - jqXHR.abort( "timeout" ); + timeoutTimer = setTimeout(function() { + jqXHR.abort("timeout"); }, s.timeout ); } try { state = 1; transport.send( requestHeaders, done ); - } catch (e) { + } catch ( e ) { // Propagate exception as error if not done if ( state < 2 ) { done( -1, e ); @@ -7995,16 +7987,126 @@ jQuery.extend({ } } + // Callback for when everything is done + function done( status, nativeStatusText, responses, headers ) { + var isSuccess, success, error, response, modified, + statusText = nativeStatusText; + + // Called once + if ( state === 2 ) { + return; + } + + // State is "done" now + state = 2; + + // Clear timeout if it exists + if ( timeoutTimer ) { + clearTimeout( timeoutTimer ); + } + + // Dereference transport for early garbage collection + // (no matter how long the jqXHR object will be used) + transport = undefined; + + // Cache response headers + responseHeadersString = headers || ""; + + // Set readyState + jqXHR.readyState = status > 0 ? 4 : 0; + + // Get response data + if ( responses ) { + response = ajaxHandleResponses( s, jqXHR, responses ); + } + + // If successful, handle type chaining + if ( status >= 200 && status < 300 || status === 304 ) { + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + modified = jqXHR.getResponseHeader("Last-Modified"); + if ( modified ) { + jQuery.lastModified[ cacheURL ] = modified; + } + modified = jqXHR.getResponseHeader("etag"); + if ( modified ) { + jQuery.etag[ cacheURL ] = modified; + } + } + + // if no content + if ( status === 204 ) { + isSuccess = true; + statusText = "nocontent"; + + // if not modified + } else if ( status === 304 ) { + isSuccess = true; + statusText = "notmodified"; + + // If we have data, let's convert it + } else { + isSuccess = ajaxConvert( s, response ); + statusText = isSuccess.state; + success = isSuccess.data; + error = isSuccess.error; + isSuccess = !error; + } + } else { + // We extract error from statusText + // then normalize statusText and status for non-aborts + error = statusText; + if ( status || !statusText ) { + statusText = "error"; + if ( status < 0 ) { + status = 0; + } + } + } + + // Set data for the fake xhr object + jqXHR.status = status; + jqXHR.statusText = ( nativeStatusText || statusText ) + ""; + + // Success/Error + if ( isSuccess ) { + deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); + } else { + deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); + } + + // Status-dependent callbacks + jqXHR.statusCode( statusCode ); + statusCode = undefined; + + if ( fireGlobals ) { + globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", + [ jqXHR, s, isSuccess ? success : error ] ); + } + + // Complete + completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); + + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); + // Handle the global AJAX counter + if ( !( --jQuery.active ) ) { + jQuery.event.trigger("ajaxStop"); + } + } + } + return jqXHR; }, - // Counter for holding the number of active queries - active: 0, - - // Last-Modified header cache for next request - lastModified: {}, - etag: {} + getScript: function( url, callback ) { + return jQuery.get( url, undefined, callback, "script" ); + }, + getJSON: function( url, data, callback ) { + return jQuery.get( url, data, callback, "json" ); + } }); /* Handles responses to an ajax request: @@ -8013,8 +8115,7 @@ jQuery.extend({ * - returns the corresponding response */ function ajaxHandleResponses( s, jqXHR, responses ) { - - var ct, type, finalDataType, firstDataType, + var firstDataType, ct, finalDataType, type, contents = s.contents, dataTypes = s.dataTypes, responseFields = s.responseFields; @@ -8030,7 +8131,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) { while( dataTypes[ 0 ] === "*" ) { dataTypes.shift(); if ( ct === undefined ) { - ct = s.mimeType || jqXHR.getResponseHeader( "content-type" ); + ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); } } @@ -8075,13 +8176,12 @@ function ajaxHandleResponses( s, jqXHR, responses ) { // Chain conversions given the request and the original response function ajaxConvert( s, response ) { - - var conv, conv2, current, tmp, + 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 ], - converters = {}, - i = 0; + prev = dataTypes[ 0 ]; // Apply the dataFilter if provided if ( s.dataFilter ) { @@ -8158,100 +8258,13 @@ function ajaxConvert( s, response ) { return { state: "success", data: response }; } -var oldCallbacks = [], - rquestion = /\?/, - rjsonp = /(=)\?(?=&|$)|\?\?/, - nonce = jQuery.now(); - -// Default jsonp settings -jQuery.ajaxSetup({ - jsonp: "callback", - jsonpCallback: function() { - var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); - this[ callback ] = true; - return callback; - } -}); - -// Detect, normalize options and install callbacks for jsonp requests -jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { - - var callbackName, overwritten, responseContainer, - data = s.data, - url = s.url, - hasCallback = s.jsonp !== false, - replaceInUrl = hasCallback && rjsonp.test( url ), - replaceInData = hasCallback && !replaceInUrl && typeof data === "string" && - !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && - rjsonp.test( data ); - - // Handle iff the expected data type is "jsonp" or we have a parameter to set - if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) { - - // Get callback name, remembering preexisting value associated with it - callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? - s.jsonpCallback() : - s.jsonpCallback; - overwritten = window[ callbackName ]; - - // Insert callback into url or form data - if ( replaceInUrl ) { - s.url = url.replace( rjsonp, "$1" + callbackName ); - } else if ( replaceInData ) { - s.data = data.replace( rjsonp, "$1" + callbackName ); - } else if ( hasCallback ) { - s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; - } - - // Use data converter to retrieve json after script execution - s.converters["script json"] = function() { - if ( !responseContainer ) { - jQuery.error( callbackName + " was not called" ); - } - return responseContainer[ 0 ]; - }; - - // force json dataType - s.dataTypes[ 0 ] = "json"; - - // Install callback - window[ callbackName ] = function() { - responseContainer = arguments; - }; - - // Clean-up function (fires after converters) - jqXHR.always(function() { - // Restore preexisting value - window[ callbackName ] = overwritten; - - // Save back as free - if ( s[ callbackName ] ) { - // make sure that re-using the options doesn't screw things around - s.jsonpCallback = originalSettings.jsonpCallback; - - // save the callback name for future use - oldCallbacks.push( callbackName ); - } - - // Call if it was a function and we have a response - if ( responseContainer && jQuery.isFunction( overwritten ) ) { - overwritten( responseContainer[ 0 ] ); - } - - responseContainer = overwritten = undefined; - }); - - // Delegate to script - return "script"; - } -}); // Install script dataType jQuery.ajaxSetup({ accepts: { script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript" }, contents: { - script: /javascript|ecmascript/ + script: /(?:java|ecma)script/ }, converters: { "text script": function( text ) { @@ -8279,15 +8292,15 @@ jQuery.ajaxTransport( "script", function(s) { if ( s.crossDomain ) { var script, - head = document.head || document.getElementsByTagName( "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 = "async"; + script.async = true; if ( s.scriptCharset ) { script.charset = s.scriptCharset; @@ -8304,12 +8317,12 @@ jQuery.ajaxTransport( "script", function(s) { script.onload = script.onreadystatechange = null; // Remove the script - if ( head && script.parentNode ) { - head.removeChild( script ); + if ( script.parentNode ) { + script.parentNode.removeChild( script ); } // Dereference the script - script = undefined; + script = null; // Callback if not abort if ( !isAbort ) { @@ -8317,28 +8330,110 @@ jQuery.ajaxTransport( "script", function(s) { } } }; - // Use insertBefore instead of appendChild to circumvent an IE6 bug. - // This arises when a base node is used (#2709 and #4378). + + // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending + // Use native DOM manipulation to avoid our domManip AJAX trickery head.insertBefore( script, head.firstChild ); }, abort: function() { if ( script ) { - script.onload( 0, 1 ); + script.onload( undefined, true ); } } }; } }); -var xhrCallbacks, +var oldCallbacks = [], + rjsonp = /(=)\?(?=&|$)|\?\?/; + +// Default jsonp settings +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 ) { + + 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" + ); + + // Handle iff the expected data type is "jsonp" or we have a parameter to set + if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { + + // Get callback name, remembering preexisting value associated with it + callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? + s.jsonpCallback() : + s.jsonpCallback; + + // Insert callback into url or form data + if ( jsonProp ) { + s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); + } else if ( s.jsonp !== false ) { + s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; + } + + // Use data converter to retrieve json after script execution + s.converters["script json"] = function() { + if ( !responseContainer ) { + jQuery.error( callbackName + " was not called" ); + } + return responseContainer[ 0 ]; + }; + + // force json dataType + s.dataTypes[ 0 ] = "json"; + + // Install callback + overwritten = window[ callbackName ]; + window[ callbackName ] = function() { + responseContainer = arguments; + }; + + // Clean-up function (fires after converters) + jqXHR.always(function() { + // Restore preexisting value + window[ callbackName ] = overwritten; + + // Save back as free + if ( s[ callbackName ] ) { + // make sure that re-using the options doesn't screw things around + s.jsonpCallback = originalSettings.jsonpCallback; + + // save the callback name for future use + oldCallbacks.push( callbackName ); + } + + // Call if it was a function and we have a response + if ( responseContainer && jQuery.isFunction( overwritten ) ) { + overwritten( responseContainer[ 0 ] ); + } + + responseContainer = overwritten = undefined; + }); + + // Delegate to script + return "script"; + } +}); +var xhrCallbacks, xhrSupported, + xhrId = 0, // #5280: Internet Explorer will keep connections alive if we don't abort on unload - xhrOnUnloadAbort = window.ActiveXObject ? function() { + xhrOnUnloadAbort = window.ActiveXObject && function() { // Abort all pending requests - for ( var key in xhrCallbacks ) { - xhrCallbacks[ key ]( 0, 1 ); + var key; + for ( key in xhrCallbacks ) { + xhrCallbacks[ key ]( undefined, true ); } - } : false, - xhrId = 0; + }; // Functions to create xhrs function createStandardXHR() { @@ -8349,7 +8444,7 @@ function createStandardXHR() { function createActiveXHR() { try { - return new window.ActiveXObject( "Microsoft.XMLHTTP" ); + return new window.ActiveXObject("Microsoft.XMLHTTP"); } catch( e ) {} } @@ -8369,15 +8464,12 @@ jQuery.ajaxSettings.xhr = window.ActiveXObject ? createStandardXHR; // Determine support properties -(function( xhr ) { - jQuery.extend( jQuery.support, { - ajax: !!xhr, - cors: !!xhr && ( "withCredentials" in xhr ) - }); -})( jQuery.ajaxSettings.xhr() ); +xhrSupported = jQuery.ajaxSettings.xhr(); +jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); +xhrSupported = jQuery.support.ajax = !!xhrSupported; // Create transport if the browser can provide an xhr -if ( jQuery.support.ajax ) { +if ( xhrSupported ) { jQuery.ajaxTransport(function( s ) { // Cross domain only allowed if supported through XMLHttpRequest @@ -8418,7 +8510,7 @@ if ( jQuery.support.ajax ) { // (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"; + headers["X-Requested-With"] = "XMLHttpRequest"; } // Need an extra try/catch for cross domain requests in Firefox 3 @@ -8426,7 +8518,7 @@ if ( jQuery.support.ajax ) { for ( i in headers ) { xhr.setRequestHeader( i, headers[ i ] ); } - } catch( _ ) {} + } catch( err ) {} // Do send the request // This may raise an exception which is actually @@ -8435,12 +8527,7 @@ if ( jQuery.support.ajax ) { // Listener callback = function( _, isAbort ) { - - var status, - statusText, - responseHeaders, - responses, - xml; + var status, responseHeaders, statusText, responses; // Firefox throws exceptions when accessing properties // of an xhr when a network error occurred @@ -8468,21 +8555,14 @@ if ( jQuery.support.ajax ) { xhr.abort(); } } else { + responses = {}; status = xhr.status; responseHeaders = xhr.getAllResponseHeaders(); - responses = {}; - xml = xhr.responseXML; - - // Construct response list - if ( xml && xml.documentElement /* #4958 */ ) { - responses.xml = xml; - } // When requesting binary data, IE6-9 will throw an exception // on any attempt to access responseText (#11426) - try { + if ( typeof xhr.responseText === "string" ) { responses.text = xhr.responseText; - } catch( e ) { } // Firefox throws an exception when accessing @@ -8525,7 +8605,7 @@ if ( jQuery.support.ajax ) { } else if ( xhr.readyState === 4 ) { // (IE6 & IE7) if it's in cache and has been // retrieved directly we need to fire the callback - setTimeout( callback, 0 ); + setTimeout( callback ); } else { handle = ++xhrId; if ( xhrOnUnloadAbort ) { @@ -8544,7 +8624,7 @@ if ( jQuery.support.ajax ) { abort: function() { if ( callback ) { - callback(0,1); + callback( undefined, true ); } } }; @@ -8553,7 +8633,7 @@ if ( jQuery.support.ajax ) { } var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, - rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), + rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ), rrun = /queueHooks$/, animationPrefilters = [ defaultPrefilter ], tweeners = { @@ -8604,7 +8684,7 @@ var fxNow, timerId, function createFxNow() { setTimeout(function() { fxNow = undefined; - }, 0 ); + }); return ( fxNow = jQuery.now() ); } @@ -8625,14 +8705,17 @@ function createTweens( animation, props ) { function Animation( elem, properties, options ) { var result, + stopped, index = 0, - tweenerIndex = 0, length = animationPrefilters.length, deferred = jQuery.Deferred().always( function() { // don't match elem in the :animated selector delete tick.elem; }), tick = function() { + 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) @@ -8663,7 +8746,7 @@ function Animation( elem, properties, options ) { startTime: fxNow || createFxNow(), duration: options.duration, tweens: [], - createTween: function( prop, end, easing ) { + createTween: function( prop, end ) { var tween = jQuery.Tween( elem, animation.opts, prop, end, animation.opts.specialEasing[ prop ] || animation.opts.easing ); animation.tweens.push( tween ); @@ -8674,7 +8757,10 @@ function Animation( elem, properties, options ) { // 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; - + if ( stopped ) { + return this; + } + stopped = true; for ( ; index < length ; index++ ) { animation.tweens[ index ].run( 1 ); } @@ -8708,9 +8794,9 @@ function Animation( elem, properties, options ) { jQuery.fx.timer( jQuery.extend( tick, { + elem: elem, anim: animation, - queue: animation.opts.queue, - elem: elem + queue: animation.opts.queue }) ); @@ -8722,7 +8808,7 @@ function Animation( elem, properties, options ) { } function propFilter( props, specialEasing ) { - var index, name, easing, value, hooks; + var value, name, index, easing, hooks; // camelCase, specialEasing and expand cssHook pass for ( index in props ) { @@ -8789,7 +8875,10 @@ jQuery.Animation = jQuery.extend( Animation, { }); function defaultPrefilter( elem, props, opts ) { - var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire, + /*jshint validthis:true */ + var prop, index, length, + value, dataShow, toggle, + tween, hooks, oldfire, anim = this, style = elem.style, orig = {}, @@ -8849,7 +8938,7 @@ function defaultPrefilter( elem, props, opts ) { if ( opts.overflow ) { style.overflow = "hidden"; if ( !jQuery.support.shrinkWrapBlocks ) { - anim.done(function() { + anim.always(function() { style.overflow = opts.overflow[ 0 ]; style.overflowX = opts.overflow[ 1 ]; style.overflowY = opts.overflow[ 2 ]; @@ -8891,7 +8980,7 @@ function defaultPrefilter( elem, props, opts ) { } anim.done(function() { var prop; - jQuery.removeData( elem, "fxshow", true ); + jQuery._removeData( elem, "fxshow" ); for ( prop in orig ) { jQuery.style( elem, prop, orig[ prop ] ); } @@ -8973,11 +9062,11 @@ Tween.propHooks = { return tween.elem[ tween.prop ]; } - // passing any value as a 4th parameter to .css will automatically + // passing an empty string as a 3rd parameter to .css will automatically // attempt a parseFloat and fallback to a string if the parse fails // so, simple values such as "10px" are parsed to Float. // complex values such as "rotate(1rad)" are returned as is. - result = jQuery.css( tween.elem, tween.prop, false, "" ); + result = jQuery.css( tween.elem, tween.prop, "" ); // Empty strings, null, undefined and "auto" are converted to 0. return !result || result === "auto" ? 0 : result; }, @@ -9009,9 +9098,7 @@ Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { jQuery.each([ "toggle", "show", "hide" ], function( i, name ) { var cssFn = jQuery.fn[ name ]; jQuery.fn[ name ] = function( speed, easing, callback ) { - return speed == null || typeof speed === "boolean" || - // special check for .toggle( handler, handler, ... ) - ( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ? + return speed == null || typeof speed === "boolean" ? cssFn.apply( this, arguments ) : this.animate( genFx( name, true ), speed, easing, callback ); }; @@ -9032,12 +9119,15 @@ jQuery.fn.extend({ doAnimation = function() { // Operate on a copy of prop so per-property easing won't be lost var anim = Animation( this, jQuery.extend( {}, prop ), optall ); - - // Empty animations resolve immediately - if ( empty ) { + doAnimation.finish = function() { + anim.stop( true ); + }; + // Empty animations, or finishing resolves immediately + if ( empty || jQuery._data( this, "finish" ) ) { anim.stop( true ); } }; + doAnimation.finish = doAnimation; return empty || optall.queue === false ? this.each( doAnimation ) : @@ -9092,6 +9182,47 @@ jQuery.fn.extend({ jQuery.dequeue( this, type ); } }); + }, + finish: function( type ) { + if ( type !== false ) { + type = type || "fx"; + } + return this.each(function() { + var index, + data = jQuery._data( this ), + queue = data[ type + "queue" ], + hooks = data[ type + "queueHooks" ], + timers = jQuery.timers, + length = queue ? queue.length : 0; + + // enable finishing flag on private data + data.finish = true; + + // empty the queue first + jQuery.queue( this, type, [] ); + + if ( hooks && hooks.cur && hooks.cur.finish ) { + hooks.cur.finish.call( this ); + } + + // look for any active animations, and finish them + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && timers[ index ].queue === type ) { + timers[ index ].anim.stop( true ); + timers.splice( index, 1 ); + } + } + + // look for any animations in the old queue and finish them + for ( index = 0; index < length; index++ ) { + if ( queue[ index ] && queue[ index ].finish ) { + queue[ index ].finish.call( this ); + } + } + + // turn off finishing flag + delete data.finish; + }); } }); @@ -9195,13 +9326,19 @@ jQuery.fx.tick = function() { }; jQuery.fx.timer = function( timer ) { - if ( timer() && jQuery.timers.push( timer ) && !timerId ) { - timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); + if ( timer() && jQuery.timers.push( timer ) ) { + jQuery.fx.start(); } }; jQuery.fx.interval = 13; +jQuery.fx.start = function() { + if ( !timerId ) { + timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval ); + } +}; + jQuery.fx.stop = function() { clearInterval( timerId ); timerId = null; @@ -9224,8 +9361,6 @@ if ( jQuery.expr && jQuery.expr.filters ) { }).length; }; } -var rroot = /^(?:body|html)$/i; - jQuery.fn.offset = function( options ) { if ( arguments.length ) { return options === undefined ? @@ -9235,7 +9370,7 @@ jQuery.fn.offset = function( options ) { }); } - var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft, + var docElem, win, box = { top: 0, left: 0 }, elem = this[ 0 ], doc = elem && elem.ownerDocument; @@ -9244,10 +9379,6 @@ jQuery.fn.offset = function( options ) { return; } - if ( (body = doc.body) === elem ) { - return jQuery.offset.bodyOffset( elem ); - } - docElem = doc.documentElement; // Make sure it's not a disconnected DOM node @@ -9257,34 +9388,18 @@ jQuery.fn.offset = function( options ) { // If we don't have gBCR, just use 0,0 rather than error // BlackBerry 5, iOS 3 (original iPhone) - if ( typeof elem.getBoundingClientRect !== "undefined" ) { + if ( typeof elem.getBoundingClientRect !== core_strundefined ) { box = elem.getBoundingClientRect(); } win = getWindow( doc ); - clientTop = docElem.clientTop || body.clientTop || 0; - clientLeft = docElem.clientLeft || body.clientLeft || 0; - scrollTop = win.pageYOffset || docElem.scrollTop; - scrollLeft = win.pageXOffset || docElem.scrollLeft; return { - top: box.top + scrollTop - clientTop, - left: box.left + scrollLeft - clientLeft + top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ), + left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 ) }; }; jQuery.offset = { - bodyOffset: function( body ) { - var top = body.offsetTop, - left = body.offsetLeft; - - if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) { - top += parseFloat( jQuery.css(body, "marginTop") ) || 0; - left += parseFloat( jQuery.css(body, "marginLeft") ) || 0; - } - - return { top: top, left: left }; - }, - setOffset: function( elem, options, i ) { var position = jQuery.css( elem, "position" ); @@ -9333,43 +9448,49 @@ jQuery.offset = { jQuery.fn.extend({ position: function() { - if ( !this[0] ) { + if ( !this[ 0 ] ) { return; } - var elem = this[0], + var offsetParent, offset, + parentOffset = { top: 0, left: 0 }, + elem = this[ 0 ]; - // Get *real* offsetParent - offsetParent = this.offsetParent(), + // 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(); - // Get correct offsets - offset = this.offset(), - parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset(); + // Get correct offsets + offset = this.offset(); + if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) { + parentOffset = offsetParent.offset(); + } + + // Add offsetParent borders + parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ); + parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ); + } - // Subtract element margins + // Subtract parent offsets and element margins // note: when an element has margin: auto the offsetLeft and marginLeft // are the same in Safari causing offset.left to incorrectly be 0 - offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0; - offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0; - - // Add offsetParent borders - parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0; - parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0; - - // Subtract the two offsets return { - top: offset.top - parentOffset.top, - left: offset.left - parentOffset.left + top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), + left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true) }; }, offsetParent: function() { return this.map(function() { - var offsetParent = this.offsetParent || document.body; - while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) { + var offsetParent = this.offsetParent || document.documentElement; + while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) { offsetParent = offsetParent.offsetParent; } - return offsetParent || document.body; + return offsetParent || document.documentElement; }); } }); @@ -9392,7 +9513,7 @@ jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( me if ( win ) { win.scrollTo( !top ? val : 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