BrechtDeMan@715: /*!
BrechtDeMan@715: * jQuery JavaScript Library v2.1.4
BrechtDeMan@715: * http://jquery.com/
BrechtDeMan@715: *
BrechtDeMan@715: * Includes Sizzle.js
BrechtDeMan@715: * http://sizzlejs.com/
BrechtDeMan@715: *
BrechtDeMan@715: * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
BrechtDeMan@715: * Released under the MIT license
BrechtDeMan@715: * http://jquery.org/license
BrechtDeMan@715: *
BrechtDeMan@715: * Date: 2015-04-28T16:01Z
BrechtDeMan@715: */
BrechtDeMan@715:
BrechtDeMan@715: (function( global, factory ) {
BrechtDeMan@715:
BrechtDeMan@715: if ( typeof module === "object" && typeof module.exports === "object" ) {
BrechtDeMan@715: // For CommonJS and CommonJS-like environments where a proper `window`
BrechtDeMan@715: // is present, execute the factory and get jQuery.
BrechtDeMan@715: // For environments that do not have a `window` with a `document`
BrechtDeMan@715: // (such as Node.js), expose a factory as module.exports.
BrechtDeMan@715: // This accentuates the need for the creation of a real `window`.
BrechtDeMan@715: // e.g. var jQuery = require("jquery")(window);
BrechtDeMan@715: // See ticket #14549 for more info.
BrechtDeMan@715: module.exports = global.document ?
BrechtDeMan@715: factory( global, true ) :
BrechtDeMan@715: function( w ) {
BrechtDeMan@715: if ( !w.document ) {
BrechtDeMan@715: throw new Error( "jQuery requires a window with a document" );
BrechtDeMan@715: }
BrechtDeMan@715: return factory( w );
BrechtDeMan@715: };
BrechtDeMan@715: } else {
BrechtDeMan@715: factory( global );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Pass this if window is not defined yet
BrechtDeMan@715: }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
BrechtDeMan@715:
BrechtDeMan@715: // Support: Firefox 18+
BrechtDeMan@715: // Can't be in strict mode, several libs including ASP.NET trace
BrechtDeMan@715: // the stack via arguments.caller.callee and Firefox dies if
BrechtDeMan@715: // you try to trace through "use strict" call chains. (#13335)
BrechtDeMan@715: //
BrechtDeMan@715:
BrechtDeMan@715: var arr = [];
BrechtDeMan@715:
BrechtDeMan@715: var slice = arr.slice;
BrechtDeMan@715:
BrechtDeMan@715: var concat = arr.concat;
BrechtDeMan@715:
BrechtDeMan@715: var push = arr.push;
BrechtDeMan@715:
BrechtDeMan@715: var indexOf = arr.indexOf;
BrechtDeMan@715:
BrechtDeMan@715: var class2type = {};
BrechtDeMan@715:
BrechtDeMan@715: var toString = class2type.toString;
BrechtDeMan@715:
BrechtDeMan@715: var hasOwn = class2type.hasOwnProperty;
BrechtDeMan@715:
BrechtDeMan@715: var support = {};
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: var
BrechtDeMan@715: // Use the correct document accordingly with window argument (sandbox)
BrechtDeMan@715: document = window.document,
BrechtDeMan@715:
BrechtDeMan@715: version = "2.1.4",
BrechtDeMan@715:
BrechtDeMan@715: // Define a local copy of jQuery
BrechtDeMan@715: jQuery = function( selector, context ) {
BrechtDeMan@715: // The jQuery object is actually just the init constructor 'enhanced'
BrechtDeMan@715: // Need init if jQuery is called (just allow error to be thrown if not included)
BrechtDeMan@715: return new jQuery.fn.init( selector, context );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Support: Android<4.1
BrechtDeMan@715: // Make sure we trim BOM and NBSP
BrechtDeMan@715: rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
BrechtDeMan@715:
BrechtDeMan@715: // Matches dashed string for camelizing
BrechtDeMan@715: rmsPrefix = /^-ms-/,
BrechtDeMan@715: rdashAlpha = /-([\da-z])/gi,
BrechtDeMan@715:
BrechtDeMan@715: // Used by jQuery.camelCase as callback to replace()
BrechtDeMan@715: fcamelCase = function( all, letter ) {
BrechtDeMan@715: return letter.toUpperCase();
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: jQuery.fn = jQuery.prototype = {
BrechtDeMan@715: // The current version of jQuery being used
BrechtDeMan@715: jquery: version,
BrechtDeMan@715:
BrechtDeMan@715: constructor: jQuery,
BrechtDeMan@715:
BrechtDeMan@715: // Start with an empty selector
BrechtDeMan@715: selector: "",
BrechtDeMan@715:
BrechtDeMan@715: // The default length of a jQuery object is 0
BrechtDeMan@715: length: 0,
BrechtDeMan@715:
BrechtDeMan@715: toArray: function() {
BrechtDeMan@715: return slice.call( this );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Get the Nth element in the matched element set OR
BrechtDeMan@715: // Get the whole matched element set as a clean array
BrechtDeMan@715: get: function( num ) {
BrechtDeMan@715: return num != null ?
BrechtDeMan@715:
BrechtDeMan@715: // Return just the one element from the set
BrechtDeMan@715: ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
BrechtDeMan@715:
BrechtDeMan@715: // Return all the elements in a clean array
BrechtDeMan@715: slice.call( this );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Take an array of elements and push it onto the stack
BrechtDeMan@715: // (returning the new matched element set)
BrechtDeMan@715: pushStack: function( elems ) {
BrechtDeMan@715:
BrechtDeMan@715: // Build a new jQuery matched element set
BrechtDeMan@715: var ret = jQuery.merge( this.constructor(), elems );
BrechtDeMan@715:
BrechtDeMan@715: // Add the old object onto the stack (as a reference)
BrechtDeMan@715: ret.prevObject = this;
BrechtDeMan@715: ret.context = this.context;
BrechtDeMan@715:
BrechtDeMan@715: // Return the newly-formed element set
BrechtDeMan@715: return ret;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Execute a callback for every element in the matched set.
BrechtDeMan@715: // (You can seed the arguments with an array of args, but this is
BrechtDeMan@715: // only used internally.)
BrechtDeMan@715: each: function( callback, args ) {
BrechtDeMan@715: return jQuery.each( this, callback, args );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: map: function( callback ) {
BrechtDeMan@715: return this.pushStack( jQuery.map(this, function( elem, i ) {
BrechtDeMan@715: return callback.call( elem, i, elem );
BrechtDeMan@715: }));
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: slice: function() {
BrechtDeMan@715: return this.pushStack( slice.apply( this, arguments ) );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: first: function() {
BrechtDeMan@715: return this.eq( 0 );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: last: function() {
BrechtDeMan@715: return this.eq( -1 );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: eq: function( i ) {
BrechtDeMan@715: var len = this.length,
BrechtDeMan@715: j = +i + ( i < 0 ? len : 0 );
BrechtDeMan@715: return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: end: function() {
BrechtDeMan@715: return this.prevObject || this.constructor(null);
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // For internal use only.
BrechtDeMan@715: // Behaves like an Array's method, not like a jQuery method.
BrechtDeMan@715: push: push,
BrechtDeMan@715: sort: arr.sort,
BrechtDeMan@715: splice: arr.splice
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: jQuery.extend = jQuery.fn.extend = function() {
BrechtDeMan@715: var options, name, src, copy, copyIsArray, clone,
BrechtDeMan@715: target = arguments[0] || {},
BrechtDeMan@715: i = 1,
BrechtDeMan@715: length = arguments.length,
BrechtDeMan@715: deep = false;
BrechtDeMan@715:
BrechtDeMan@715: // Handle a deep copy situation
BrechtDeMan@715: if ( typeof target === "boolean" ) {
BrechtDeMan@715: deep = target;
BrechtDeMan@715:
BrechtDeMan@715: // Skip the boolean and the target
BrechtDeMan@715: target = arguments[ i ] || {};
BrechtDeMan@715: i++;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Handle case when target is a string or something (possible in deep copy)
BrechtDeMan@715: if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
BrechtDeMan@715: target = {};
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Extend jQuery itself if only one argument is passed
BrechtDeMan@715: if ( i === length ) {
BrechtDeMan@715: target = this;
BrechtDeMan@715: i--;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: for ( ; i < length; i++ ) {
BrechtDeMan@715: // Only deal with non-null/undefined values
BrechtDeMan@715: if ( (options = arguments[ i ]) != null ) {
BrechtDeMan@715: // Extend the base object
BrechtDeMan@715: for ( name in options ) {
BrechtDeMan@715: src = target[ name ];
BrechtDeMan@715: copy = options[ name ];
BrechtDeMan@715:
BrechtDeMan@715: // Prevent never-ending loop
BrechtDeMan@715: if ( target === copy ) {
BrechtDeMan@715: continue;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Recurse if we're merging plain objects or arrays
BrechtDeMan@715: if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
BrechtDeMan@715: if ( copyIsArray ) {
BrechtDeMan@715: copyIsArray = false;
BrechtDeMan@715: clone = src && jQuery.isArray(src) ? src : [];
BrechtDeMan@715:
BrechtDeMan@715: } else {
BrechtDeMan@715: clone = src && jQuery.isPlainObject(src) ? src : {};
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Never move original objects, clone them
BrechtDeMan@715: target[ name ] = jQuery.extend( deep, clone, copy );
BrechtDeMan@715:
BrechtDeMan@715: // Don't bring in undefined values
BrechtDeMan@715: } else if ( copy !== undefined ) {
BrechtDeMan@715: target[ name ] = copy;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Return the modified object
BrechtDeMan@715: return target;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: jQuery.extend({
BrechtDeMan@715: // Unique for each copy of jQuery on the page
BrechtDeMan@715: expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
BrechtDeMan@715:
BrechtDeMan@715: // Assume jQuery is ready without the ready module
BrechtDeMan@715: isReady: true,
BrechtDeMan@715:
BrechtDeMan@715: error: function( msg ) {
BrechtDeMan@715: throw new Error( msg );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: noop: function() {},
BrechtDeMan@715:
BrechtDeMan@715: isFunction: function( obj ) {
BrechtDeMan@715: return jQuery.type(obj) === "function";
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: isArray: Array.isArray,
BrechtDeMan@715:
BrechtDeMan@715: isWindow: function( obj ) {
BrechtDeMan@715: return obj != null && obj === obj.window;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: isNumeric: function( obj ) {
BrechtDeMan@715: // parseFloat NaNs numeric-cast false positives (null|true|false|"")
BrechtDeMan@715: // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
BrechtDeMan@715: // subtraction forces infinities to NaN
BrechtDeMan@715: // adding 1 corrects loss of precision from parseFloat (#15100)
BrechtDeMan@715: return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: isPlainObject: function( obj ) {
BrechtDeMan@715: // Not plain objects:
BrechtDeMan@715: // - Any object or value whose internal [[Class]] property is not "[object Object]"
BrechtDeMan@715: // - DOM nodes
BrechtDeMan@715: // - window
BrechtDeMan@715: if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
BrechtDeMan@715: return false;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( obj.constructor &&
BrechtDeMan@715: !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
BrechtDeMan@715: return false;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // If the function hasn't returned already, we're confident that
BrechtDeMan@715: // |obj| is a plain object, created by {} or constructed with new Object
BrechtDeMan@715: return true;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: isEmptyObject: function( obj ) {
BrechtDeMan@715: var name;
BrechtDeMan@715: for ( name in obj ) {
BrechtDeMan@715: return false;
BrechtDeMan@715: }
BrechtDeMan@715: return true;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: type: function( obj ) {
BrechtDeMan@715: if ( obj == null ) {
BrechtDeMan@715: return obj + "";
BrechtDeMan@715: }
BrechtDeMan@715: // Support: Android<4.0, iOS<6 (functionish RegExp)
BrechtDeMan@715: return typeof obj === "object" || typeof obj === "function" ?
BrechtDeMan@715: class2type[ toString.call(obj) ] || "object" :
BrechtDeMan@715: typeof obj;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Evaluates a script in a global context
BrechtDeMan@715: globalEval: function( code ) {
BrechtDeMan@715: var script,
BrechtDeMan@715: indirect = eval;
BrechtDeMan@715:
BrechtDeMan@715: code = jQuery.trim( code );
BrechtDeMan@715:
BrechtDeMan@715: if ( code ) {
BrechtDeMan@715: // If the code includes a valid, prologue position
BrechtDeMan@715: // strict mode pragma, execute code by injecting a
BrechtDeMan@715: // script tag into the document.
BrechtDeMan@715: if ( code.indexOf("use strict") === 1 ) {
BrechtDeMan@715: script = document.createElement("script");
BrechtDeMan@715: script.text = code;
BrechtDeMan@715: document.head.appendChild( script ).parentNode.removeChild( script );
BrechtDeMan@715: } else {
BrechtDeMan@715: // Otherwise, avoid the DOM node creation, insertion
BrechtDeMan@715: // and removal by using an indirect global eval
BrechtDeMan@715: indirect( code );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Convert dashed to camelCase; used by the css and data modules
BrechtDeMan@715: // Support: IE9-11+
BrechtDeMan@715: // Microsoft forgot to hump their vendor prefix (#9572)
BrechtDeMan@715: camelCase: function( string ) {
BrechtDeMan@715: return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: nodeName: function( elem, name ) {
BrechtDeMan@715: return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // args is for internal usage only
BrechtDeMan@715: each: function( obj, callback, args ) {
BrechtDeMan@715: var value,
BrechtDeMan@715: i = 0,
BrechtDeMan@715: length = obj.length,
BrechtDeMan@715: isArray = isArraylike( obj );
BrechtDeMan@715:
BrechtDeMan@715: if ( args ) {
BrechtDeMan@715: if ( isArray ) {
BrechtDeMan@715: for ( ; i < length; i++ ) {
BrechtDeMan@715: value = callback.apply( obj[ i ], args );
BrechtDeMan@715:
BrechtDeMan@715: if ( value === false ) {
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: } else {
BrechtDeMan@715: for ( i in obj ) {
BrechtDeMan@715: value = callback.apply( obj[ i ], args );
BrechtDeMan@715:
BrechtDeMan@715: if ( value === false ) {
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // A special, fast, case for the most common use of each
BrechtDeMan@715: } else {
BrechtDeMan@715: if ( isArray ) {
BrechtDeMan@715: for ( ; i < length; i++ ) {
BrechtDeMan@715: value = callback.call( obj[ i ], i, obj[ i ] );
BrechtDeMan@715:
BrechtDeMan@715: if ( value === false ) {
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: } else {
BrechtDeMan@715: for ( i in obj ) {
BrechtDeMan@715: value = callback.call( obj[ i ], i, obj[ i ] );
BrechtDeMan@715:
BrechtDeMan@715: if ( value === false ) {
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return obj;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Support: Android<4.1
BrechtDeMan@715: trim: function( text ) {
BrechtDeMan@715: return text == null ?
BrechtDeMan@715: "" :
BrechtDeMan@715: ( text + "" ).replace( rtrim, "" );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // results is for internal usage only
BrechtDeMan@715: makeArray: function( arr, results ) {
BrechtDeMan@715: var ret = results || [];
BrechtDeMan@715:
BrechtDeMan@715: if ( arr != null ) {
BrechtDeMan@715: if ( isArraylike( Object(arr) ) ) {
BrechtDeMan@715: jQuery.merge( ret,
BrechtDeMan@715: typeof arr === "string" ?
BrechtDeMan@715: [ arr ] : arr
BrechtDeMan@715: );
BrechtDeMan@715: } else {
BrechtDeMan@715: push.call( ret, arr );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return ret;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: inArray: function( elem, arr, i ) {
BrechtDeMan@715: return arr == null ? -1 : indexOf.call( arr, elem, i );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: merge: function( first, second ) {
BrechtDeMan@715: var len = +second.length,
BrechtDeMan@715: j = 0,
BrechtDeMan@715: i = first.length;
BrechtDeMan@715:
BrechtDeMan@715: for ( ; j < len; j++ ) {
BrechtDeMan@715: first[ i++ ] = second[ j ];
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: first.length = i;
BrechtDeMan@715:
BrechtDeMan@715: return first;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: grep: function( elems, callback, invert ) {
BrechtDeMan@715: var callbackInverse,
BrechtDeMan@715: matches = [],
BrechtDeMan@715: i = 0,
BrechtDeMan@715: length = elems.length,
BrechtDeMan@715: callbackExpect = !invert;
BrechtDeMan@715:
BrechtDeMan@715: // Go through the array, only saving the items
BrechtDeMan@715: // that pass the validator function
BrechtDeMan@715: for ( ; i < length; i++ ) {
BrechtDeMan@715: callbackInverse = !callback( elems[ i ], i );
BrechtDeMan@715: if ( callbackInverse !== callbackExpect ) {
BrechtDeMan@715: matches.push( elems[ i ] );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return matches;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // arg is for internal usage only
BrechtDeMan@715: map: function( elems, callback, arg ) {
BrechtDeMan@715: var value,
BrechtDeMan@715: i = 0,
BrechtDeMan@715: length = elems.length,
BrechtDeMan@715: isArray = isArraylike( elems ),
BrechtDeMan@715: ret = [];
BrechtDeMan@715:
BrechtDeMan@715: // Go through the array, translating each of the items to their new values
BrechtDeMan@715: if ( isArray ) {
BrechtDeMan@715: for ( ; i < length; i++ ) {
BrechtDeMan@715: value = callback( elems[ i ], i, arg );
BrechtDeMan@715:
BrechtDeMan@715: if ( value != null ) {
BrechtDeMan@715: ret.push( value );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Go through every key on the object,
BrechtDeMan@715: } else {
BrechtDeMan@715: for ( i in elems ) {
BrechtDeMan@715: value = callback( elems[ i ], i, arg );
BrechtDeMan@715:
BrechtDeMan@715: if ( value != null ) {
BrechtDeMan@715: ret.push( value );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Flatten any nested arrays
BrechtDeMan@715: return concat.apply( [], ret );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // A global GUID counter for objects
BrechtDeMan@715: guid: 1,
BrechtDeMan@715:
BrechtDeMan@715: // Bind a function to a context, optionally partially applying any
BrechtDeMan@715: // arguments.
BrechtDeMan@715: proxy: function( fn, context ) {
BrechtDeMan@715: var tmp, args, proxy;
BrechtDeMan@715:
BrechtDeMan@715: if ( typeof context === "string" ) {
BrechtDeMan@715: tmp = fn[ context ];
BrechtDeMan@715: context = fn;
BrechtDeMan@715: fn = tmp;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Quick check to determine if target is callable, in the spec
BrechtDeMan@715: // this throws a TypeError, but we will just return undefined.
BrechtDeMan@715: if ( !jQuery.isFunction( fn ) ) {
BrechtDeMan@715: return undefined;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Simulated bind
BrechtDeMan@715: args = slice.call( arguments, 2 );
BrechtDeMan@715: proxy = function() {
BrechtDeMan@715: return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: // Set the guid of unique handler to the same of original handler, so it can be removed
BrechtDeMan@715: proxy.guid = fn.guid = fn.guid || jQuery.guid++;
BrechtDeMan@715:
BrechtDeMan@715: return proxy;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: now: Date.now,
BrechtDeMan@715:
BrechtDeMan@715: // jQuery.support is not used in Core but other projects attach their
BrechtDeMan@715: // properties to it so it needs to exist.
BrechtDeMan@715: support: support
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: // Populate the class2type map
BrechtDeMan@715: jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
BrechtDeMan@715: class2type[ "[object " + name + "]" ] = name.toLowerCase();
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: function isArraylike( obj ) {
BrechtDeMan@715:
BrechtDeMan@715: // Support: iOS 8.2 (not reproducible in simulator)
BrechtDeMan@715: // `in` check used to prevent JIT error (gh-2145)
BrechtDeMan@715: // hasOwn isn't used here due to false negatives
BrechtDeMan@715: // regarding Nodelist length in IE
BrechtDeMan@715: var length = "length" in obj && obj.length,
BrechtDeMan@715: type = jQuery.type( obj );
BrechtDeMan@715:
BrechtDeMan@715: if ( type === "function" || jQuery.isWindow( obj ) ) {
BrechtDeMan@715: return false;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( obj.nodeType === 1 && length ) {
BrechtDeMan@715: return true;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return type === "array" || length === 0 ||
BrechtDeMan@715: typeof length === "number" && length > 0 && ( length - 1 ) in obj;
BrechtDeMan@715: }
BrechtDeMan@715: var Sizzle =
BrechtDeMan@715: /*!
BrechtDeMan@715: * Sizzle CSS Selector Engine v2.2.0-pre
BrechtDeMan@715: * http://sizzlejs.com/
BrechtDeMan@715: *
BrechtDeMan@715: * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors
BrechtDeMan@715: * Released under the MIT license
BrechtDeMan@715: * http://jquery.org/license
BrechtDeMan@715: *
BrechtDeMan@715: * Date: 2014-12-16
BrechtDeMan@715: */
BrechtDeMan@715: (function( window ) {
BrechtDeMan@715:
BrechtDeMan@715: var i,
BrechtDeMan@715: support,
BrechtDeMan@715: Expr,
BrechtDeMan@715: getText,
BrechtDeMan@715: isXML,
BrechtDeMan@715: tokenize,
BrechtDeMan@715: compile,
BrechtDeMan@715: select,
BrechtDeMan@715: outermostContext,
BrechtDeMan@715: sortInput,
BrechtDeMan@715: hasDuplicate,
BrechtDeMan@715:
BrechtDeMan@715: // Local document vars
BrechtDeMan@715: setDocument,
BrechtDeMan@715: document,
BrechtDeMan@715: docElem,
BrechtDeMan@715: documentIsHTML,
BrechtDeMan@715: rbuggyQSA,
BrechtDeMan@715: rbuggyMatches,
BrechtDeMan@715: matches,
BrechtDeMan@715: contains,
BrechtDeMan@715:
BrechtDeMan@715: // Instance-specific data
BrechtDeMan@715: expando = "sizzle" + 1 * new Date(),
BrechtDeMan@715: preferredDoc = window.document,
BrechtDeMan@715: dirruns = 0,
BrechtDeMan@715: done = 0,
BrechtDeMan@715: classCache = createCache(),
BrechtDeMan@715: tokenCache = createCache(),
BrechtDeMan@715: compilerCache = createCache(),
BrechtDeMan@715: sortOrder = function( a, b ) {
BrechtDeMan@715: if ( a === b ) {
BrechtDeMan@715: hasDuplicate = true;
BrechtDeMan@715: }
BrechtDeMan@715: return 0;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // General-purpose constants
BrechtDeMan@715: MAX_NEGATIVE = 1 << 31,
BrechtDeMan@715:
BrechtDeMan@715: // Instance methods
BrechtDeMan@715: hasOwn = ({}).hasOwnProperty,
BrechtDeMan@715: arr = [],
BrechtDeMan@715: pop = arr.pop,
BrechtDeMan@715: push_native = arr.push,
BrechtDeMan@715: push = arr.push,
BrechtDeMan@715: slice = arr.slice,
BrechtDeMan@715: // Use a stripped-down indexOf as it's faster than native
BrechtDeMan@715: // http://jsperf.com/thor-indexof-vs-for/5
BrechtDeMan@715: indexOf = function( list, elem ) {
BrechtDeMan@715: var i = 0,
BrechtDeMan@715: len = list.length;
BrechtDeMan@715: for ( ; i < len; i++ ) {
BrechtDeMan@715: if ( list[i] === elem ) {
BrechtDeMan@715: return i;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return -1;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
BrechtDeMan@715:
BrechtDeMan@715: // Regular expressions
BrechtDeMan@715:
BrechtDeMan@715: // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
BrechtDeMan@715: whitespace = "[\\x20\\t\\r\\n\\f]",
BrechtDeMan@715: // http://www.w3.org/TR/css3-syntax/#characters
BrechtDeMan@715: characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
BrechtDeMan@715:
BrechtDeMan@715: // Loosely modeled on CSS identifier characters
BrechtDeMan@715: // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
BrechtDeMan@715: // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
BrechtDeMan@715: identifier = characterEncoding.replace( "w", "w#" ),
BrechtDeMan@715:
BrechtDeMan@715: // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
BrechtDeMan@715: attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
BrechtDeMan@715: // Operator (capture 2)
BrechtDeMan@715: "*([*^$|!~]?=)" + whitespace +
BrechtDeMan@715: // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
BrechtDeMan@715: "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
BrechtDeMan@715: "*\\]",
BrechtDeMan@715:
BrechtDeMan@715: pseudos = ":(" + characterEncoding + ")(?:\\((" +
BrechtDeMan@715: // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
BrechtDeMan@715: // 1. quoted (capture 3; capture 4 or capture 5)
BrechtDeMan@715: "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
BrechtDeMan@715: // 2. simple (capture 6)
BrechtDeMan@715: "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
BrechtDeMan@715: // 3. anything else (capture 2)
BrechtDeMan@715: ".*" +
BrechtDeMan@715: ")\\)|)",
BrechtDeMan@715:
BrechtDeMan@715: // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
BrechtDeMan@715: rwhitespace = new RegExp( whitespace + "+", "g" ),
BrechtDeMan@715: rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
BrechtDeMan@715:
BrechtDeMan@715: rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
BrechtDeMan@715: rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
BrechtDeMan@715:
BrechtDeMan@715: rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
BrechtDeMan@715:
BrechtDeMan@715: rpseudo = new RegExp( pseudos ),
BrechtDeMan@715: ridentifier = new RegExp( "^" + identifier + "$" ),
BrechtDeMan@715:
BrechtDeMan@715: matchExpr = {
BrechtDeMan@715: "ID": new RegExp( "^#(" + characterEncoding + ")" ),
BrechtDeMan@715: "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
BrechtDeMan@715: "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
BrechtDeMan@715: "ATTR": new RegExp( "^" + attributes ),
BrechtDeMan@715: "PSEUDO": new RegExp( "^" + pseudos ),
BrechtDeMan@715: "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
BrechtDeMan@715: "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
BrechtDeMan@715: "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
BrechtDeMan@715: "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
BrechtDeMan@715: // For use in libraries implementing .is()
BrechtDeMan@715: // We use this for POS matching in `select`
BrechtDeMan@715: "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
BrechtDeMan@715: whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: rinputs = /^(?:input|select|textarea|button)$/i,
BrechtDeMan@715: rheader = /^h\d$/i,
BrechtDeMan@715:
BrechtDeMan@715: rnative = /^[^{]+\{\s*\[native \w/,
BrechtDeMan@715:
BrechtDeMan@715: // Easily-parseable/retrievable ID or TAG or CLASS selectors
BrechtDeMan@715: rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
BrechtDeMan@715:
BrechtDeMan@715: rsibling = /[+~]/,
BrechtDeMan@715: rescape = /'|\\/g,
BrechtDeMan@715:
BrechtDeMan@715: // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
BrechtDeMan@715: runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
BrechtDeMan@715: funescape = function( _, escaped, escapedWhitespace ) {
BrechtDeMan@715: var high = "0x" + escaped - 0x10000;
BrechtDeMan@715: // NaN means non-codepoint
BrechtDeMan@715: // Support: Firefox<24
BrechtDeMan@715: // Workaround erroneous numeric interpretation of +"0x"
BrechtDeMan@715: return high !== high || escapedWhitespace ?
BrechtDeMan@715: escaped :
BrechtDeMan@715: high < 0 ?
BrechtDeMan@715: // BMP codepoint
BrechtDeMan@715: String.fromCharCode( high + 0x10000 ) :
BrechtDeMan@715: // Supplemental Plane codepoint (surrogate pair)
BrechtDeMan@715: String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Used for iframes
BrechtDeMan@715: // See setDocument()
BrechtDeMan@715: // Removing the function wrapper causes a "Permission Denied"
BrechtDeMan@715: // error in IE
BrechtDeMan@715: unloadHandler = function() {
BrechtDeMan@715: setDocument();
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: // Optimize for push.apply( _, NodeList )
BrechtDeMan@715: try {
BrechtDeMan@715: push.apply(
BrechtDeMan@715: (arr = slice.call( preferredDoc.childNodes )),
BrechtDeMan@715: preferredDoc.childNodes
BrechtDeMan@715: );
BrechtDeMan@715: // Support: Android<4.0
BrechtDeMan@715: // Detect silently failing push.apply
BrechtDeMan@715: arr[ preferredDoc.childNodes.length ].nodeType;
BrechtDeMan@715: } catch ( e ) {
BrechtDeMan@715: push = { apply: arr.length ?
BrechtDeMan@715:
BrechtDeMan@715: // Leverage slice if possible
BrechtDeMan@715: function( target, els ) {
BrechtDeMan@715: push_native.apply( target, slice.call(els) );
BrechtDeMan@715: } :
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE<9
BrechtDeMan@715: // Otherwise append directly
BrechtDeMan@715: function( target, els ) {
BrechtDeMan@715: var j = target.length,
BrechtDeMan@715: i = 0;
BrechtDeMan@715: // Can't trust NodeList.length
BrechtDeMan@715: while ( (target[j++] = els[i++]) ) {}
BrechtDeMan@715: target.length = j - 1;
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function Sizzle( selector, context, results, seed ) {
BrechtDeMan@715: var match, elem, m, nodeType,
BrechtDeMan@715: // QSA vars
BrechtDeMan@715: i, groups, old, nid, newContext, newSelector;
BrechtDeMan@715:
BrechtDeMan@715: if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
BrechtDeMan@715: setDocument( context );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: context = context || document;
BrechtDeMan@715: results = results || [];
BrechtDeMan@715: nodeType = context.nodeType;
BrechtDeMan@715:
BrechtDeMan@715: if ( typeof selector !== "string" || !selector ||
BrechtDeMan@715: nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
BrechtDeMan@715:
BrechtDeMan@715: return results;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( !seed && documentIsHTML ) {
BrechtDeMan@715:
BrechtDeMan@715: // Try to shortcut find operations when possible (e.g., not under DocumentFragment)
BrechtDeMan@715: if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
BrechtDeMan@715: // Speed-up: Sizzle("#ID")
BrechtDeMan@715: if ( (m = match[1]) ) {
BrechtDeMan@715: if ( nodeType === 9 ) {
BrechtDeMan@715: elem = context.getElementById( m );
BrechtDeMan@715: // Check parentNode to catch when Blackberry 4.6 returns
BrechtDeMan@715: // nodes that are no longer in the document (jQuery #6963)
BrechtDeMan@715: if ( elem && elem.parentNode ) {
BrechtDeMan@715: // Handle the case where IE, Opera, and Webkit return items
BrechtDeMan@715: // by name instead of ID
BrechtDeMan@715: if ( elem.id === m ) {
BrechtDeMan@715: results.push( elem );
BrechtDeMan@715: return results;
BrechtDeMan@715: }
BrechtDeMan@715: } else {
BrechtDeMan@715: return results;
BrechtDeMan@715: }
BrechtDeMan@715: } else {
BrechtDeMan@715: // Context is not a document
BrechtDeMan@715: if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
BrechtDeMan@715: contains( context, elem ) && elem.id === m ) {
BrechtDeMan@715: results.push( elem );
BrechtDeMan@715: return results;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Speed-up: Sizzle("TAG")
BrechtDeMan@715: } else if ( match[2] ) {
BrechtDeMan@715: push.apply( results, context.getElementsByTagName( selector ) );
BrechtDeMan@715: return results;
BrechtDeMan@715:
BrechtDeMan@715: // Speed-up: Sizzle(".CLASS")
BrechtDeMan@715: } else if ( (m = match[3]) && support.getElementsByClassName ) {
BrechtDeMan@715: push.apply( results, context.getElementsByClassName( m ) );
BrechtDeMan@715: return results;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // QSA path
BrechtDeMan@715: if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
BrechtDeMan@715: nid = old = expando;
BrechtDeMan@715: newContext = context;
BrechtDeMan@715: newSelector = nodeType !== 1 && selector;
BrechtDeMan@715:
BrechtDeMan@715: // qSA works strangely on Element-rooted queries
BrechtDeMan@715: // We can work around this by specifying an extra ID on the root
BrechtDeMan@715: // and working up from there (Thanks to Andrew Dupont for the technique)
BrechtDeMan@715: // IE 8 doesn't work on object elements
BrechtDeMan@715: if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
BrechtDeMan@715: groups = tokenize( selector );
BrechtDeMan@715:
BrechtDeMan@715: if ( (old = context.getAttribute("id")) ) {
BrechtDeMan@715: nid = old.replace( rescape, "\\$&" );
BrechtDeMan@715: } else {
BrechtDeMan@715: context.setAttribute( "id", nid );
BrechtDeMan@715: }
BrechtDeMan@715: nid = "[id='" + nid + "'] ";
BrechtDeMan@715:
BrechtDeMan@715: i = groups.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: groups[i] = nid + toSelector( groups[i] );
BrechtDeMan@715: }
BrechtDeMan@715: newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
BrechtDeMan@715: newSelector = groups.join(",");
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( newSelector ) {
BrechtDeMan@715: try {
BrechtDeMan@715: push.apply( results,
BrechtDeMan@715: newContext.querySelectorAll( newSelector )
BrechtDeMan@715: );
BrechtDeMan@715: return results;
BrechtDeMan@715: } catch(qsaError) {
BrechtDeMan@715: } finally {
BrechtDeMan@715: if ( !old ) {
BrechtDeMan@715: context.removeAttribute("id");
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // All others
BrechtDeMan@715: return select( selector.replace( rtrim, "$1" ), context, results, seed );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Create key-value caches of limited size
BrechtDeMan@715: * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
BrechtDeMan@715: * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
BrechtDeMan@715: * deleting the oldest entry
BrechtDeMan@715: */
BrechtDeMan@715: function createCache() {
BrechtDeMan@715: var keys = [];
BrechtDeMan@715:
BrechtDeMan@715: function cache( key, value ) {
BrechtDeMan@715: // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
BrechtDeMan@715: if ( keys.push( key + " " ) > Expr.cacheLength ) {
BrechtDeMan@715: // Only keep the most recent entries
BrechtDeMan@715: delete cache[ keys.shift() ];
BrechtDeMan@715: }
BrechtDeMan@715: return (cache[ key + " " ] = value);
BrechtDeMan@715: }
BrechtDeMan@715: return cache;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Mark a function for special use by Sizzle
BrechtDeMan@715: * @param {Function} fn The function to mark
BrechtDeMan@715: */
BrechtDeMan@715: function markFunction( fn ) {
BrechtDeMan@715: fn[ expando ] = true;
BrechtDeMan@715: return fn;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Support testing using an element
BrechtDeMan@715: * @param {Function} fn Passed the created div and expects a boolean result
BrechtDeMan@715: */
BrechtDeMan@715: function assert( fn ) {
BrechtDeMan@715: var div = document.createElement("div");
BrechtDeMan@715:
BrechtDeMan@715: try {
BrechtDeMan@715: return !!fn( div );
BrechtDeMan@715: } catch (e) {
BrechtDeMan@715: return false;
BrechtDeMan@715: } finally {
BrechtDeMan@715: // Remove from its parent by default
BrechtDeMan@715: if ( div.parentNode ) {
BrechtDeMan@715: div.parentNode.removeChild( div );
BrechtDeMan@715: }
BrechtDeMan@715: // release memory in IE
BrechtDeMan@715: div = null;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Adds the same handler for all of the specified attrs
BrechtDeMan@715: * @param {String} attrs Pipe-separated list of attributes
BrechtDeMan@715: * @param {Function} handler The method that will be applied
BrechtDeMan@715: */
BrechtDeMan@715: function addHandle( attrs, handler ) {
BrechtDeMan@715: var arr = attrs.split("|"),
BrechtDeMan@715: i = attrs.length;
BrechtDeMan@715:
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: Expr.attrHandle[ arr[i] ] = handler;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Checks document order of two siblings
BrechtDeMan@715: * @param {Element} a
BrechtDeMan@715: * @param {Element} b
BrechtDeMan@715: * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
BrechtDeMan@715: */
BrechtDeMan@715: function siblingCheck( a, b ) {
BrechtDeMan@715: var cur = b && a,
BrechtDeMan@715: diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
BrechtDeMan@715: ( ~b.sourceIndex || MAX_NEGATIVE ) -
BrechtDeMan@715: ( ~a.sourceIndex || MAX_NEGATIVE );
BrechtDeMan@715:
BrechtDeMan@715: // Use IE sourceIndex if available on both nodes
BrechtDeMan@715: if ( diff ) {
BrechtDeMan@715: return diff;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Check if b follows a
BrechtDeMan@715: if ( cur ) {
BrechtDeMan@715: while ( (cur = cur.nextSibling) ) {
BrechtDeMan@715: if ( cur === b ) {
BrechtDeMan@715: return -1;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return a ? 1 : -1;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Returns a function to use in pseudos for input types
BrechtDeMan@715: * @param {String} type
BrechtDeMan@715: */
BrechtDeMan@715: function createInputPseudo( type ) {
BrechtDeMan@715: return function( elem ) {
BrechtDeMan@715: var name = elem.nodeName.toLowerCase();
BrechtDeMan@715: return name === "input" && elem.type === type;
BrechtDeMan@715: };
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Returns a function to use in pseudos for buttons
BrechtDeMan@715: * @param {String} type
BrechtDeMan@715: */
BrechtDeMan@715: function createButtonPseudo( type ) {
BrechtDeMan@715: return function( elem ) {
BrechtDeMan@715: var name = elem.nodeName.toLowerCase();
BrechtDeMan@715: return (name === "input" || name === "button") && elem.type === type;
BrechtDeMan@715: };
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Returns a function to use in pseudos for positionals
BrechtDeMan@715: * @param {Function} fn
BrechtDeMan@715: */
BrechtDeMan@715: function createPositionalPseudo( fn ) {
BrechtDeMan@715: return markFunction(function( argument ) {
BrechtDeMan@715: argument = +argument;
BrechtDeMan@715: return markFunction(function( seed, matches ) {
BrechtDeMan@715: var j,
BrechtDeMan@715: matchIndexes = fn( [], seed.length, argument ),
BrechtDeMan@715: i = matchIndexes.length;
BrechtDeMan@715:
BrechtDeMan@715: // Match elements found at the specified indexes
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: if ( seed[ (j = matchIndexes[i]) ] ) {
BrechtDeMan@715: seed[j] = !(matches[j] = seed[j]);
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Checks a node for validity as a Sizzle context
BrechtDeMan@715: * @param {Element|Object=} context
BrechtDeMan@715: * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
BrechtDeMan@715: */
BrechtDeMan@715: function testContext( context ) {
BrechtDeMan@715: return context && typeof context.getElementsByTagName !== "undefined" && context;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Expose support vars for convenience
BrechtDeMan@715: support = Sizzle.support = {};
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Detects XML nodes
BrechtDeMan@715: * @param {Element|Object} elem An element or a document
BrechtDeMan@715: * @returns {Boolean} True iff elem is a non-HTML XML node
BrechtDeMan@715: */
BrechtDeMan@715: isXML = Sizzle.isXML = function( elem ) {
BrechtDeMan@715: // documentElement is verified for cases where it doesn't yet exist
BrechtDeMan@715: // (such as loading iframes in IE - #4833)
BrechtDeMan@715: var documentElement = elem && (elem.ownerDocument || elem).documentElement;
BrechtDeMan@715: return documentElement ? documentElement.nodeName !== "HTML" : false;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Sets document-related variables once based on the current document
BrechtDeMan@715: * @param {Element|Object} [doc] An element or document object to use to set the document
BrechtDeMan@715: * @returns {Object} Returns the current document
BrechtDeMan@715: */
BrechtDeMan@715: setDocument = Sizzle.setDocument = function( node ) {
BrechtDeMan@715: var hasCompare, parent,
BrechtDeMan@715: doc = node ? node.ownerDocument || node : preferredDoc;
BrechtDeMan@715:
BrechtDeMan@715: // If no document and documentElement is available, return
BrechtDeMan@715: if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
BrechtDeMan@715: return document;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Set our document
BrechtDeMan@715: document = doc;
BrechtDeMan@715: docElem = doc.documentElement;
BrechtDeMan@715: parent = doc.defaultView;
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE>8
BrechtDeMan@715: // If iframe document is assigned to "document" variable and if iframe has been reloaded,
BrechtDeMan@715: // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
BrechtDeMan@715: // IE6-8 do not support the defaultView property so parent will be undefined
BrechtDeMan@715: if ( parent && parent !== parent.top ) {
BrechtDeMan@715: // IE11 does not have attachEvent, so all must suffer
BrechtDeMan@715: if ( parent.addEventListener ) {
BrechtDeMan@715: parent.addEventListener( "unload", unloadHandler, false );
BrechtDeMan@715: } else if ( parent.attachEvent ) {
BrechtDeMan@715: parent.attachEvent( "onunload", unloadHandler );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /* Support tests
BrechtDeMan@715: ---------------------------------------------------------------------- */
BrechtDeMan@715: documentIsHTML = !isXML( doc );
BrechtDeMan@715:
BrechtDeMan@715: /* Attributes
BrechtDeMan@715: ---------------------------------------------------------------------- */
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE<8
BrechtDeMan@715: // Verify that getAttribute really returns attributes and not properties
BrechtDeMan@715: // (excepting IE8 booleans)
BrechtDeMan@715: support.attributes = assert(function( div ) {
BrechtDeMan@715: div.className = "i";
BrechtDeMan@715: return !div.getAttribute("className");
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: /* getElement(s)By*
BrechtDeMan@715: ---------------------------------------------------------------------- */
BrechtDeMan@715:
BrechtDeMan@715: // Check if getElementsByTagName("*") returns only elements
BrechtDeMan@715: support.getElementsByTagName = assert(function( div ) {
BrechtDeMan@715: div.appendChild( doc.createComment("") );
BrechtDeMan@715: return !div.getElementsByTagName("*").length;
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE<9
BrechtDeMan@715: support.getElementsByClassName = rnative.test( doc.getElementsByClassName );
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE<10
BrechtDeMan@715: // Check if getElementById returns elements by name
BrechtDeMan@715: // The broken getElementById methods don't pick up programatically-set names,
BrechtDeMan@715: // so use a roundabout getElementsByName test
BrechtDeMan@715: support.getById = assert(function( div ) {
BrechtDeMan@715: docElem.appendChild( div ).id = expando;
BrechtDeMan@715: return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: // ID find and filter
BrechtDeMan@715: if ( support.getById ) {
BrechtDeMan@715: Expr.find["ID"] = function( id, context ) {
BrechtDeMan@715: if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
BrechtDeMan@715: var m = context.getElementById( id );
BrechtDeMan@715: // Check parentNode to catch when Blackberry 4.6 returns
BrechtDeMan@715: // nodes that are no longer in the document #6963
BrechtDeMan@715: return m && m.parentNode ? [ m ] : [];
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715: Expr.filter["ID"] = function( id ) {
BrechtDeMan@715: var attrId = id.replace( runescape, funescape );
BrechtDeMan@715: return function( elem ) {
BrechtDeMan@715: return elem.getAttribute("id") === attrId;
BrechtDeMan@715: };
BrechtDeMan@715: };
BrechtDeMan@715: } else {
BrechtDeMan@715: // Support: IE6/7
BrechtDeMan@715: // getElementById is not reliable as a find shortcut
BrechtDeMan@715: delete Expr.find["ID"];
BrechtDeMan@715:
BrechtDeMan@715: Expr.filter["ID"] = function( id ) {
BrechtDeMan@715: var attrId = id.replace( runescape, funescape );
BrechtDeMan@715: return function( elem ) {
BrechtDeMan@715: var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
BrechtDeMan@715: return node && node.value === attrId;
BrechtDeMan@715: };
BrechtDeMan@715: };
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Tag
BrechtDeMan@715: Expr.find["TAG"] = support.getElementsByTagName ?
BrechtDeMan@715: function( tag, context ) {
BrechtDeMan@715: if ( typeof context.getElementsByTagName !== "undefined" ) {
BrechtDeMan@715: return context.getElementsByTagName( tag );
BrechtDeMan@715:
BrechtDeMan@715: // DocumentFragment nodes don't have gEBTN
BrechtDeMan@715: } else if ( support.qsa ) {
BrechtDeMan@715: return context.querySelectorAll( tag );
BrechtDeMan@715: }
BrechtDeMan@715: } :
BrechtDeMan@715:
BrechtDeMan@715: function( tag, context ) {
BrechtDeMan@715: var elem,
BrechtDeMan@715: tmp = [],
BrechtDeMan@715: i = 0,
BrechtDeMan@715: // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
BrechtDeMan@715: results = context.getElementsByTagName( tag );
BrechtDeMan@715:
BrechtDeMan@715: // Filter out possible comments
BrechtDeMan@715: if ( tag === "*" ) {
BrechtDeMan@715: while ( (elem = results[i++]) ) {
BrechtDeMan@715: if ( elem.nodeType === 1 ) {
BrechtDeMan@715: tmp.push( elem );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return tmp;
BrechtDeMan@715: }
BrechtDeMan@715: return results;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: // Class
BrechtDeMan@715: Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
BrechtDeMan@715: if ( documentIsHTML ) {
BrechtDeMan@715: return context.getElementsByClassName( className );
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: /* QSA/matchesSelector
BrechtDeMan@715: ---------------------------------------------------------------------- */
BrechtDeMan@715:
BrechtDeMan@715: // QSA and matchesSelector support
BrechtDeMan@715:
BrechtDeMan@715: // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
BrechtDeMan@715: rbuggyMatches = [];
BrechtDeMan@715:
BrechtDeMan@715: // qSa(:focus) reports false when true (Chrome 21)
BrechtDeMan@715: // We allow this because of a bug in IE8/9 that throws an error
BrechtDeMan@715: // whenever `document.activeElement` is accessed on an iframe
BrechtDeMan@715: // So, we allow :focus to pass through QSA all the time to avoid the IE error
BrechtDeMan@715: // See http://bugs.jquery.com/ticket/13378
BrechtDeMan@715: rbuggyQSA = [];
BrechtDeMan@715:
BrechtDeMan@715: if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
BrechtDeMan@715: // Build QSA regex
BrechtDeMan@715: // Regex strategy adopted from Diego Perini
BrechtDeMan@715: assert(function( div ) {
BrechtDeMan@715: // Select is set to empty string on purpose
BrechtDeMan@715: // This is to test IE's treatment of not explicitly
BrechtDeMan@715: // setting a boolean content attribute,
BrechtDeMan@715: // since its presence should be enough
BrechtDeMan@715: // http://bugs.jquery.com/ticket/12359
BrechtDeMan@715: docElem.appendChild( div ).innerHTML = "" +
BrechtDeMan@715: "";
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE8, Opera 11-12.16
BrechtDeMan@715: // Nothing should be selected when empty strings follow ^= or $= or *=
BrechtDeMan@715: // The test attribute must be unknown in Opera but "safe" for WinRT
BrechtDeMan@715: // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
BrechtDeMan@715: if ( div.querySelectorAll("[msallowcapture^='']").length ) {
BrechtDeMan@715: rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE8
BrechtDeMan@715: // Boolean attributes and "value" are not treated correctly
BrechtDeMan@715: if ( !div.querySelectorAll("[selected]").length ) {
BrechtDeMan@715: rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+
BrechtDeMan@715: if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
BrechtDeMan@715: rbuggyQSA.push("~=");
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Webkit/Opera - :checked should return selected option elements
BrechtDeMan@715: // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
BrechtDeMan@715: // IE8 throws error here and will not see later tests
BrechtDeMan@715: if ( !div.querySelectorAll(":checked").length ) {
BrechtDeMan@715: rbuggyQSA.push(":checked");
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Support: Safari 8+, iOS 8+
BrechtDeMan@715: // https://bugs.webkit.org/show_bug.cgi?id=136851
BrechtDeMan@715: // In-page `selector#id sibing-combinator selector` fails
BrechtDeMan@715: if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
BrechtDeMan@715: rbuggyQSA.push(".#.+[+~]");
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: assert(function( div ) {
BrechtDeMan@715: // Support: Windows 8 Native Apps
BrechtDeMan@715: // The type and name attributes are restricted during .innerHTML assignment
BrechtDeMan@715: var input = doc.createElement("input");
BrechtDeMan@715: input.setAttribute( "type", "hidden" );
BrechtDeMan@715: div.appendChild( input ).setAttribute( "name", "D" );
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE8
BrechtDeMan@715: // Enforce case-sensitivity of name attribute
BrechtDeMan@715: if ( div.querySelectorAll("[name=d]").length ) {
BrechtDeMan@715: rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
BrechtDeMan@715: // IE8 throws error here and will not see later tests
BrechtDeMan@715: if ( !div.querySelectorAll(":enabled").length ) {
BrechtDeMan@715: rbuggyQSA.push( ":enabled", ":disabled" );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Opera 10-11 does not throw on post-comma invalid pseudos
BrechtDeMan@715: div.querySelectorAll("*,:x");
BrechtDeMan@715: rbuggyQSA.push(",.*:");
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
BrechtDeMan@715: docElem.webkitMatchesSelector ||
BrechtDeMan@715: docElem.mozMatchesSelector ||
BrechtDeMan@715: docElem.oMatchesSelector ||
BrechtDeMan@715: docElem.msMatchesSelector) )) ) {
BrechtDeMan@715:
BrechtDeMan@715: assert(function( div ) {
BrechtDeMan@715: // Check to see if it's possible to do matchesSelector
BrechtDeMan@715: // on a disconnected node (IE 9)
BrechtDeMan@715: support.disconnectedMatch = matches.call( div, "div" );
BrechtDeMan@715:
BrechtDeMan@715: // This should fail with an exception
BrechtDeMan@715: // Gecko does not error, returns false instead
BrechtDeMan@715: matches.call( div, "[s!='']:x" );
BrechtDeMan@715: rbuggyMatches.push( "!=", pseudos );
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
BrechtDeMan@715: rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
BrechtDeMan@715:
BrechtDeMan@715: /* Contains
BrechtDeMan@715: ---------------------------------------------------------------------- */
BrechtDeMan@715: hasCompare = rnative.test( docElem.compareDocumentPosition );
BrechtDeMan@715:
BrechtDeMan@715: // Element contains another
BrechtDeMan@715: // Purposefully does not implement inclusive descendent
BrechtDeMan@715: // As in, an element does not contain itself
BrechtDeMan@715: contains = hasCompare || rnative.test( docElem.contains ) ?
BrechtDeMan@715: function( a, b ) {
BrechtDeMan@715: var adown = a.nodeType === 9 ? a.documentElement : a,
BrechtDeMan@715: bup = b && b.parentNode;
BrechtDeMan@715: return a === bup || !!( bup && bup.nodeType === 1 && (
BrechtDeMan@715: adown.contains ?
BrechtDeMan@715: adown.contains( bup ) :
BrechtDeMan@715: a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
BrechtDeMan@715: ));
BrechtDeMan@715: } :
BrechtDeMan@715: function( a, b ) {
BrechtDeMan@715: if ( b ) {
BrechtDeMan@715: while ( (b = b.parentNode) ) {
BrechtDeMan@715: if ( b === a ) {
BrechtDeMan@715: return true;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return false;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: /* Sorting
BrechtDeMan@715: ---------------------------------------------------------------------- */
BrechtDeMan@715:
BrechtDeMan@715: // Document order sorting
BrechtDeMan@715: sortOrder = hasCompare ?
BrechtDeMan@715: function( a, b ) {
BrechtDeMan@715:
BrechtDeMan@715: // Flag for duplicate removal
BrechtDeMan@715: if ( a === b ) {
BrechtDeMan@715: hasDuplicate = true;
BrechtDeMan@715: return 0;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Sort on method existence if only one input has compareDocumentPosition
BrechtDeMan@715: var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
BrechtDeMan@715: if ( compare ) {
BrechtDeMan@715: return compare;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Calculate position if both inputs belong to the same document
BrechtDeMan@715: compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
BrechtDeMan@715: a.compareDocumentPosition( b ) :
BrechtDeMan@715:
BrechtDeMan@715: // Otherwise we know they are disconnected
BrechtDeMan@715: 1;
BrechtDeMan@715:
BrechtDeMan@715: // Disconnected nodes
BrechtDeMan@715: if ( compare & 1 ||
BrechtDeMan@715: (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
BrechtDeMan@715:
BrechtDeMan@715: // Choose the first element that is related to our preferred document
BrechtDeMan@715: if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
BrechtDeMan@715: return -1;
BrechtDeMan@715: }
BrechtDeMan@715: if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
BrechtDeMan@715: return 1;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Maintain original order
BrechtDeMan@715: return sortInput ?
BrechtDeMan@715: ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
BrechtDeMan@715: 0;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return compare & 4 ? -1 : 1;
BrechtDeMan@715: } :
BrechtDeMan@715: function( a, b ) {
BrechtDeMan@715: // Exit early if the nodes are identical
BrechtDeMan@715: if ( a === b ) {
BrechtDeMan@715: hasDuplicate = true;
BrechtDeMan@715: return 0;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: var cur,
BrechtDeMan@715: i = 0,
BrechtDeMan@715: aup = a.parentNode,
BrechtDeMan@715: bup = b.parentNode,
BrechtDeMan@715: ap = [ a ],
BrechtDeMan@715: bp = [ b ];
BrechtDeMan@715:
BrechtDeMan@715: // Parentless nodes are either documents or disconnected
BrechtDeMan@715: if ( !aup || !bup ) {
BrechtDeMan@715: return a === doc ? -1 :
BrechtDeMan@715: b === doc ? 1 :
BrechtDeMan@715: aup ? -1 :
BrechtDeMan@715: bup ? 1 :
BrechtDeMan@715: sortInput ?
BrechtDeMan@715: ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
BrechtDeMan@715: 0;
BrechtDeMan@715:
BrechtDeMan@715: // If the nodes are siblings, we can do a quick check
BrechtDeMan@715: } else if ( aup === bup ) {
BrechtDeMan@715: return siblingCheck( a, b );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Otherwise we need full lists of their ancestors for comparison
BrechtDeMan@715: cur = a;
BrechtDeMan@715: while ( (cur = cur.parentNode) ) {
BrechtDeMan@715: ap.unshift( cur );
BrechtDeMan@715: }
BrechtDeMan@715: cur = b;
BrechtDeMan@715: while ( (cur = cur.parentNode) ) {
BrechtDeMan@715: bp.unshift( cur );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Walk down the tree looking for a discrepancy
BrechtDeMan@715: while ( ap[i] === bp[i] ) {
BrechtDeMan@715: i++;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return i ?
BrechtDeMan@715: // Do a sibling check if the nodes have a common ancestor
BrechtDeMan@715: siblingCheck( ap[i], bp[i] ) :
BrechtDeMan@715:
BrechtDeMan@715: // Otherwise nodes in our document sort first
BrechtDeMan@715: ap[i] === preferredDoc ? -1 :
BrechtDeMan@715: bp[i] === preferredDoc ? 1 :
BrechtDeMan@715: 0;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: return doc;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: Sizzle.matches = function( expr, elements ) {
BrechtDeMan@715: return Sizzle( expr, null, null, elements );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: Sizzle.matchesSelector = function( elem, expr ) {
BrechtDeMan@715: // Set document vars if needed
BrechtDeMan@715: if ( ( elem.ownerDocument || elem ) !== document ) {
BrechtDeMan@715: setDocument( elem );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Make sure that attribute selectors are quoted
BrechtDeMan@715: expr = expr.replace( rattributeQuotes, "='$1']" );
BrechtDeMan@715:
BrechtDeMan@715: if ( support.matchesSelector && documentIsHTML &&
BrechtDeMan@715: ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
BrechtDeMan@715: ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
BrechtDeMan@715:
BrechtDeMan@715: try {
BrechtDeMan@715: var ret = matches.call( elem, expr );
BrechtDeMan@715:
BrechtDeMan@715: // IE 9's matchesSelector returns false on disconnected nodes
BrechtDeMan@715: if ( ret || support.disconnectedMatch ||
BrechtDeMan@715: // As well, disconnected nodes are said to be in a document
BrechtDeMan@715: // fragment in IE 9
BrechtDeMan@715: elem.document && elem.document.nodeType !== 11 ) {
BrechtDeMan@715: return ret;
BrechtDeMan@715: }
BrechtDeMan@715: } catch (e) {}
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return Sizzle( expr, document, null, [ elem ] ).length > 0;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: Sizzle.contains = function( context, elem ) {
BrechtDeMan@715: // Set document vars if needed
BrechtDeMan@715: if ( ( context.ownerDocument || context ) !== document ) {
BrechtDeMan@715: setDocument( context );
BrechtDeMan@715: }
BrechtDeMan@715: return contains( context, elem );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: Sizzle.attr = function( elem, name ) {
BrechtDeMan@715: // Set document vars if needed
BrechtDeMan@715: if ( ( elem.ownerDocument || elem ) !== document ) {
BrechtDeMan@715: setDocument( elem );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: var fn = Expr.attrHandle[ name.toLowerCase() ],
BrechtDeMan@715: // Don't get fooled by Object.prototype properties (jQuery #13807)
BrechtDeMan@715: val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
BrechtDeMan@715: fn( elem, name, !documentIsHTML ) :
BrechtDeMan@715: undefined;
BrechtDeMan@715:
BrechtDeMan@715: return val !== undefined ?
BrechtDeMan@715: val :
BrechtDeMan@715: support.attributes || !documentIsHTML ?
BrechtDeMan@715: elem.getAttribute( name ) :
BrechtDeMan@715: (val = elem.getAttributeNode(name)) && val.specified ?
BrechtDeMan@715: val.value :
BrechtDeMan@715: null;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: Sizzle.error = function( msg ) {
BrechtDeMan@715: throw new Error( "Syntax error, unrecognized expression: " + msg );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Document sorting and removing duplicates
BrechtDeMan@715: * @param {ArrayLike} results
BrechtDeMan@715: */
BrechtDeMan@715: Sizzle.uniqueSort = function( results ) {
BrechtDeMan@715: var elem,
BrechtDeMan@715: duplicates = [],
BrechtDeMan@715: j = 0,
BrechtDeMan@715: i = 0;
BrechtDeMan@715:
BrechtDeMan@715: // Unless we *know* we can detect duplicates, assume their presence
BrechtDeMan@715: hasDuplicate = !support.detectDuplicates;
BrechtDeMan@715: sortInput = !support.sortStable && results.slice( 0 );
BrechtDeMan@715: results.sort( sortOrder );
BrechtDeMan@715:
BrechtDeMan@715: if ( hasDuplicate ) {
BrechtDeMan@715: while ( (elem = results[i++]) ) {
BrechtDeMan@715: if ( elem === results[ i ] ) {
BrechtDeMan@715: j = duplicates.push( i );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: while ( j-- ) {
BrechtDeMan@715: results.splice( duplicates[ j ], 1 );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Clear input after sorting to release objects
BrechtDeMan@715: // See https://github.com/jquery/sizzle/pull/225
BrechtDeMan@715: sortInput = null;
BrechtDeMan@715:
BrechtDeMan@715: return results;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Utility function for retrieving the text value of an array of DOM nodes
BrechtDeMan@715: * @param {Array|Element} elem
BrechtDeMan@715: */
BrechtDeMan@715: getText = Sizzle.getText = function( elem ) {
BrechtDeMan@715: var node,
BrechtDeMan@715: ret = "",
BrechtDeMan@715: i = 0,
BrechtDeMan@715: nodeType = elem.nodeType;
BrechtDeMan@715:
BrechtDeMan@715: if ( !nodeType ) {
BrechtDeMan@715: // If no nodeType, this is expected to be an array
BrechtDeMan@715: while ( (node = elem[i++]) ) {
BrechtDeMan@715: // Do not traverse comment nodes
BrechtDeMan@715: ret += getText( node );
BrechtDeMan@715: }
BrechtDeMan@715: } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
BrechtDeMan@715: // Use textContent for elements
BrechtDeMan@715: // innerText usage removed for consistency of new lines (jQuery #11153)
BrechtDeMan@715: if ( typeof elem.textContent === "string" ) {
BrechtDeMan@715: return elem.textContent;
BrechtDeMan@715: } else {
BrechtDeMan@715: // Traverse its children
BrechtDeMan@715: for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
BrechtDeMan@715: ret += getText( elem );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: } else if ( nodeType === 3 || nodeType === 4 ) {
BrechtDeMan@715: return elem.nodeValue;
BrechtDeMan@715: }
BrechtDeMan@715: // Do not include comment or processing instruction nodes
BrechtDeMan@715:
BrechtDeMan@715: return ret;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: Expr = Sizzle.selectors = {
BrechtDeMan@715:
BrechtDeMan@715: // Can be adjusted by the user
BrechtDeMan@715: cacheLength: 50,
BrechtDeMan@715:
BrechtDeMan@715: createPseudo: markFunction,
BrechtDeMan@715:
BrechtDeMan@715: match: matchExpr,
BrechtDeMan@715:
BrechtDeMan@715: attrHandle: {},
BrechtDeMan@715:
BrechtDeMan@715: find: {},
BrechtDeMan@715:
BrechtDeMan@715: relative: {
BrechtDeMan@715: ">": { dir: "parentNode", first: true },
BrechtDeMan@715: " ": { dir: "parentNode" },
BrechtDeMan@715: "+": { dir: "previousSibling", first: true },
BrechtDeMan@715: "~": { dir: "previousSibling" }
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: preFilter: {
BrechtDeMan@715: "ATTR": function( match ) {
BrechtDeMan@715: match[1] = match[1].replace( runescape, funescape );
BrechtDeMan@715:
BrechtDeMan@715: // Move the given value to match[3] whether quoted or unquoted
BrechtDeMan@715: match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
BrechtDeMan@715:
BrechtDeMan@715: if ( match[2] === "~=" ) {
BrechtDeMan@715: match[3] = " " + match[3] + " ";
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return match.slice( 0, 4 );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "CHILD": function( match ) {
BrechtDeMan@715: /* matches from matchExpr["CHILD"]
BrechtDeMan@715: 1 type (only|nth|...)
BrechtDeMan@715: 2 what (child|of-type)
BrechtDeMan@715: 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
BrechtDeMan@715: 4 xn-component of xn+y argument ([+-]?\d*n|)
BrechtDeMan@715: 5 sign of xn-component
BrechtDeMan@715: 6 x of xn-component
BrechtDeMan@715: 7 sign of y-component
BrechtDeMan@715: 8 y of y-component
BrechtDeMan@715: */
BrechtDeMan@715: match[1] = match[1].toLowerCase();
BrechtDeMan@715:
BrechtDeMan@715: if ( match[1].slice( 0, 3 ) === "nth" ) {
BrechtDeMan@715: // nth-* requires argument
BrechtDeMan@715: if ( !match[3] ) {
BrechtDeMan@715: Sizzle.error( match[0] );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // numeric x and y parameters for Expr.filter.CHILD
BrechtDeMan@715: // remember that false/true cast respectively to 0/1
BrechtDeMan@715: match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
BrechtDeMan@715: match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
BrechtDeMan@715:
BrechtDeMan@715: // other types prohibit arguments
BrechtDeMan@715: } else if ( match[3] ) {
BrechtDeMan@715: Sizzle.error( match[0] );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return match;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "PSEUDO": function( match ) {
BrechtDeMan@715: var excess,
BrechtDeMan@715: unquoted = !match[6] && match[2];
BrechtDeMan@715:
BrechtDeMan@715: if ( matchExpr["CHILD"].test( match[0] ) ) {
BrechtDeMan@715: return null;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Accept quoted arguments as-is
BrechtDeMan@715: if ( match[3] ) {
BrechtDeMan@715: match[2] = match[4] || match[5] || "";
BrechtDeMan@715:
BrechtDeMan@715: // Strip excess characters from unquoted arguments
BrechtDeMan@715: } else if ( unquoted && rpseudo.test( unquoted ) &&
BrechtDeMan@715: // Get excess from tokenize (recursively)
BrechtDeMan@715: (excess = tokenize( unquoted, true )) &&
BrechtDeMan@715: // advance to the next closing parenthesis
BrechtDeMan@715: (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
BrechtDeMan@715:
BrechtDeMan@715: // excess is a negative index
BrechtDeMan@715: match[0] = match[0].slice( 0, excess );
BrechtDeMan@715: match[2] = unquoted.slice( 0, excess );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Return only captures needed by the pseudo filter method (type and argument)
BrechtDeMan@715: return match.slice( 0, 3 );
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: filter: {
BrechtDeMan@715:
BrechtDeMan@715: "TAG": function( nodeNameSelector ) {
BrechtDeMan@715: var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
BrechtDeMan@715: return nodeNameSelector === "*" ?
BrechtDeMan@715: function() { return true; } :
BrechtDeMan@715: function( elem ) {
BrechtDeMan@715: return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
BrechtDeMan@715: };
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "CLASS": function( className ) {
BrechtDeMan@715: var pattern = classCache[ className + " " ];
BrechtDeMan@715:
BrechtDeMan@715: return pattern ||
BrechtDeMan@715: (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
BrechtDeMan@715: classCache( className, function( elem ) {
BrechtDeMan@715: return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
BrechtDeMan@715: });
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "ATTR": function( name, operator, check ) {
BrechtDeMan@715: return function( elem ) {
BrechtDeMan@715: var result = Sizzle.attr( elem, name );
BrechtDeMan@715:
BrechtDeMan@715: if ( result == null ) {
BrechtDeMan@715: return operator === "!=";
BrechtDeMan@715: }
BrechtDeMan@715: if ( !operator ) {
BrechtDeMan@715: return true;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: result += "";
BrechtDeMan@715:
BrechtDeMan@715: return operator === "=" ? result === check :
BrechtDeMan@715: operator === "!=" ? result !== check :
BrechtDeMan@715: operator === "^=" ? check && result.indexOf( check ) === 0 :
BrechtDeMan@715: operator === "*=" ? check && result.indexOf( check ) > -1 :
BrechtDeMan@715: operator === "$=" ? check && result.slice( -check.length ) === check :
BrechtDeMan@715: operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
BrechtDeMan@715: operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
BrechtDeMan@715: false;
BrechtDeMan@715: };
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "CHILD": function( type, what, argument, first, last ) {
BrechtDeMan@715: var simple = type.slice( 0, 3 ) !== "nth",
BrechtDeMan@715: forward = type.slice( -4 ) !== "last",
BrechtDeMan@715: ofType = what === "of-type";
BrechtDeMan@715:
BrechtDeMan@715: return first === 1 && last === 0 ?
BrechtDeMan@715:
BrechtDeMan@715: // Shortcut for :nth-*(n)
BrechtDeMan@715: function( elem ) {
BrechtDeMan@715: return !!elem.parentNode;
BrechtDeMan@715: } :
BrechtDeMan@715:
BrechtDeMan@715: function( elem, context, xml ) {
BrechtDeMan@715: var cache, outerCache, node, diff, nodeIndex, start,
BrechtDeMan@715: dir = simple !== forward ? "nextSibling" : "previousSibling",
BrechtDeMan@715: parent = elem.parentNode,
BrechtDeMan@715: name = ofType && elem.nodeName.toLowerCase(),
BrechtDeMan@715: useCache = !xml && !ofType;
BrechtDeMan@715:
BrechtDeMan@715: if ( parent ) {
BrechtDeMan@715:
BrechtDeMan@715: // :(first|last|only)-(child|of-type)
BrechtDeMan@715: if ( simple ) {
BrechtDeMan@715: while ( dir ) {
BrechtDeMan@715: node = elem;
BrechtDeMan@715: while ( (node = node[ dir ]) ) {
BrechtDeMan@715: if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
BrechtDeMan@715: return false;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: // Reverse direction for :only-* (if we haven't yet done so)
BrechtDeMan@715: start = dir = type === "only" && !start && "nextSibling";
BrechtDeMan@715: }
BrechtDeMan@715: return true;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: start = [ forward ? parent.firstChild : parent.lastChild ];
BrechtDeMan@715:
BrechtDeMan@715: // non-xml :nth-child(...) stores cache data on `parent`
BrechtDeMan@715: if ( forward && useCache ) {
BrechtDeMan@715: // Seek `elem` from a previously-cached index
BrechtDeMan@715: outerCache = parent[ expando ] || (parent[ expando ] = {});
BrechtDeMan@715: cache = outerCache[ type ] || [];
BrechtDeMan@715: nodeIndex = cache[0] === dirruns && cache[1];
BrechtDeMan@715: diff = cache[0] === dirruns && cache[2];
BrechtDeMan@715: node = nodeIndex && parent.childNodes[ nodeIndex ];
BrechtDeMan@715:
BrechtDeMan@715: while ( (node = ++nodeIndex && node && node[ dir ] ||
BrechtDeMan@715:
BrechtDeMan@715: // Fallback to seeking `elem` from the start
BrechtDeMan@715: (diff = nodeIndex = 0) || start.pop()) ) {
BrechtDeMan@715:
BrechtDeMan@715: // When found, cache indexes on `parent` and break
BrechtDeMan@715: if ( node.nodeType === 1 && ++diff && node === elem ) {
BrechtDeMan@715: outerCache[ type ] = [ dirruns, nodeIndex, diff ];
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Use previously-cached element index if available
BrechtDeMan@715: } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
BrechtDeMan@715: diff = cache[1];
BrechtDeMan@715:
BrechtDeMan@715: // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
BrechtDeMan@715: } else {
BrechtDeMan@715: // Use the same loop as above to seek `elem` from the start
BrechtDeMan@715: while ( (node = ++nodeIndex && node && node[ dir ] ||
BrechtDeMan@715: (diff = nodeIndex = 0) || start.pop()) ) {
BrechtDeMan@715:
BrechtDeMan@715: if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
BrechtDeMan@715: // Cache the index of each encountered element
BrechtDeMan@715: if ( useCache ) {
BrechtDeMan@715: (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( node === elem ) {
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Incorporate the offset, then check against cycle size
BrechtDeMan@715: diff -= last;
BrechtDeMan@715: return diff === first || ( diff % first === 0 && diff / first >= 0 );
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "PSEUDO": function( pseudo, argument ) {
BrechtDeMan@715: // pseudo-class names are case-insensitive
BrechtDeMan@715: // http://www.w3.org/TR/selectors/#pseudo-classes
BrechtDeMan@715: // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
BrechtDeMan@715: // Remember that setFilters inherits from pseudos
BrechtDeMan@715: var args,
BrechtDeMan@715: fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
BrechtDeMan@715: Sizzle.error( "unsupported pseudo: " + pseudo );
BrechtDeMan@715:
BrechtDeMan@715: // The user may use createPseudo to indicate that
BrechtDeMan@715: // arguments are needed to create the filter function
BrechtDeMan@715: // just as Sizzle does
BrechtDeMan@715: if ( fn[ expando ] ) {
BrechtDeMan@715: return fn( argument );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // But maintain support for old signatures
BrechtDeMan@715: if ( fn.length > 1 ) {
BrechtDeMan@715: args = [ pseudo, pseudo, "", argument ];
BrechtDeMan@715: return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
BrechtDeMan@715: markFunction(function( seed, matches ) {
BrechtDeMan@715: var idx,
BrechtDeMan@715: matched = fn( seed, argument ),
BrechtDeMan@715: i = matched.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: idx = indexOf( seed, matched[i] );
BrechtDeMan@715: seed[ idx ] = !( matches[ idx ] = matched[i] );
BrechtDeMan@715: }
BrechtDeMan@715: }) :
BrechtDeMan@715: function( elem ) {
BrechtDeMan@715: return fn( elem, 0, args );
BrechtDeMan@715: };
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return fn;
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: pseudos: {
BrechtDeMan@715: // Potentially complex pseudos
BrechtDeMan@715: "not": markFunction(function( selector ) {
BrechtDeMan@715: // Trim the selector passed to compile
BrechtDeMan@715: // to avoid treating leading and trailing
BrechtDeMan@715: // spaces as combinators
BrechtDeMan@715: var input = [],
BrechtDeMan@715: results = [],
BrechtDeMan@715: matcher = compile( selector.replace( rtrim, "$1" ) );
BrechtDeMan@715:
BrechtDeMan@715: return matcher[ expando ] ?
BrechtDeMan@715: markFunction(function( seed, matches, context, xml ) {
BrechtDeMan@715: var elem,
BrechtDeMan@715: unmatched = matcher( seed, null, xml, [] ),
BrechtDeMan@715: i = seed.length;
BrechtDeMan@715:
BrechtDeMan@715: // Match elements unmatched by `matcher`
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: if ( (elem = unmatched[i]) ) {
BrechtDeMan@715: seed[i] = !(matches[i] = elem);
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }) :
BrechtDeMan@715: function( elem, context, xml ) {
BrechtDeMan@715: input[0] = elem;
BrechtDeMan@715: matcher( input, null, xml, results );
BrechtDeMan@715: // Don't keep the element (issue #299)
BrechtDeMan@715: input[0] = null;
BrechtDeMan@715: return !results.pop();
BrechtDeMan@715: };
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: "has": markFunction(function( selector ) {
BrechtDeMan@715: return function( elem ) {
BrechtDeMan@715: return Sizzle( selector, elem ).length > 0;
BrechtDeMan@715: };
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: "contains": markFunction(function( text ) {
BrechtDeMan@715: text = text.replace( runescape, funescape );
BrechtDeMan@715: return function( elem ) {
BrechtDeMan@715: return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
BrechtDeMan@715: };
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: // "Whether an element is represented by a :lang() selector
BrechtDeMan@715: // is based solely on the element's language value
BrechtDeMan@715: // being equal to the identifier C,
BrechtDeMan@715: // or beginning with the identifier C immediately followed by "-".
BrechtDeMan@715: // The matching of C against the element's language value is performed case-insensitively.
BrechtDeMan@715: // The identifier C does not have to be a valid language name."
BrechtDeMan@715: // http://www.w3.org/TR/selectors/#lang-pseudo
BrechtDeMan@715: "lang": markFunction( function( lang ) {
BrechtDeMan@715: // lang value must be a valid identifier
BrechtDeMan@715: if ( !ridentifier.test(lang || "") ) {
BrechtDeMan@715: Sizzle.error( "unsupported lang: " + lang );
BrechtDeMan@715: }
BrechtDeMan@715: lang = lang.replace( runescape, funescape ).toLowerCase();
BrechtDeMan@715: return function( elem ) {
BrechtDeMan@715: var elemLang;
BrechtDeMan@715: do {
BrechtDeMan@715: if ( (elemLang = documentIsHTML ?
BrechtDeMan@715: elem.lang :
BrechtDeMan@715: elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
BrechtDeMan@715:
BrechtDeMan@715: elemLang = elemLang.toLowerCase();
BrechtDeMan@715: return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
BrechtDeMan@715: }
BrechtDeMan@715: } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
BrechtDeMan@715: return false;
BrechtDeMan@715: };
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: // Miscellaneous
BrechtDeMan@715: "target": function( elem ) {
BrechtDeMan@715: var hash = window.location && window.location.hash;
BrechtDeMan@715: return hash && hash.slice( 1 ) === elem.id;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "root": function( elem ) {
BrechtDeMan@715: return elem === docElem;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "focus": function( elem ) {
BrechtDeMan@715: return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Boolean properties
BrechtDeMan@715: "enabled": function( elem ) {
BrechtDeMan@715: return elem.disabled === false;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "disabled": function( elem ) {
BrechtDeMan@715: return elem.disabled === true;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "checked": function( elem ) {
BrechtDeMan@715: // In CSS3, :checked should return both checked and selected elements
BrechtDeMan@715: // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
BrechtDeMan@715: var nodeName = elem.nodeName.toLowerCase();
BrechtDeMan@715: return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "selected": function( elem ) {
BrechtDeMan@715: // Accessing this property makes selected-by-default
BrechtDeMan@715: // options in Safari work properly
BrechtDeMan@715: if ( elem.parentNode ) {
BrechtDeMan@715: elem.parentNode.selectedIndex;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return elem.selected === true;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Contents
BrechtDeMan@715: "empty": function( elem ) {
BrechtDeMan@715: // http://www.w3.org/TR/selectors/#empty-pseudo
BrechtDeMan@715: // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
BrechtDeMan@715: // but not by others (comment: 8; processing instruction: 7; etc.)
BrechtDeMan@715: // nodeType < 6 works because attributes (2) do not appear as children
BrechtDeMan@715: for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
BrechtDeMan@715: if ( elem.nodeType < 6 ) {
BrechtDeMan@715: return false;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return true;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "parent": function( elem ) {
BrechtDeMan@715: return !Expr.pseudos["empty"]( elem );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Element/input types
BrechtDeMan@715: "header": function( elem ) {
BrechtDeMan@715: return rheader.test( elem.nodeName );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "input": function( elem ) {
BrechtDeMan@715: return rinputs.test( elem.nodeName );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "button": function( elem ) {
BrechtDeMan@715: var name = elem.nodeName.toLowerCase();
BrechtDeMan@715: return name === "input" && elem.type === "button" || name === "button";
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: "text": function( elem ) {
BrechtDeMan@715: var attr;
BrechtDeMan@715: return elem.nodeName.toLowerCase() === "input" &&
BrechtDeMan@715: elem.type === "text" &&
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE<8
BrechtDeMan@715: // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
BrechtDeMan@715: ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Position-in-collection
BrechtDeMan@715: "first": createPositionalPseudo(function() {
BrechtDeMan@715: return [ 0 ];
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: "last": createPositionalPseudo(function( matchIndexes, length ) {
BrechtDeMan@715: return [ length - 1 ];
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
BrechtDeMan@715: return [ argument < 0 ? argument + length : argument ];
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: "even": createPositionalPseudo(function( matchIndexes, length ) {
BrechtDeMan@715: var i = 0;
BrechtDeMan@715: for ( ; i < length; i += 2 ) {
BrechtDeMan@715: matchIndexes.push( i );
BrechtDeMan@715: }
BrechtDeMan@715: return matchIndexes;
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: "odd": createPositionalPseudo(function( matchIndexes, length ) {
BrechtDeMan@715: var i = 1;
BrechtDeMan@715: for ( ; i < length; i += 2 ) {
BrechtDeMan@715: matchIndexes.push( i );
BrechtDeMan@715: }
BrechtDeMan@715: return matchIndexes;
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
BrechtDeMan@715: var i = argument < 0 ? argument + length : argument;
BrechtDeMan@715: for ( ; --i >= 0; ) {
BrechtDeMan@715: matchIndexes.push( i );
BrechtDeMan@715: }
BrechtDeMan@715: return matchIndexes;
BrechtDeMan@715: }),
BrechtDeMan@715:
BrechtDeMan@715: "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
BrechtDeMan@715: var i = argument < 0 ? argument + length : argument;
BrechtDeMan@715: for ( ; ++i < length; ) {
BrechtDeMan@715: matchIndexes.push( i );
BrechtDeMan@715: }
BrechtDeMan@715: return matchIndexes;
BrechtDeMan@715: })
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: Expr.pseudos["nth"] = Expr.pseudos["eq"];
BrechtDeMan@715:
BrechtDeMan@715: // Add button/input type pseudos
BrechtDeMan@715: for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
BrechtDeMan@715: Expr.pseudos[ i ] = createInputPseudo( i );
BrechtDeMan@715: }
BrechtDeMan@715: for ( i in { submit: true, reset: true } ) {
BrechtDeMan@715: Expr.pseudos[ i ] = createButtonPseudo( i );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Easy API for creating new setFilters
BrechtDeMan@715: function setFilters() {}
BrechtDeMan@715: setFilters.prototype = Expr.filters = Expr.pseudos;
BrechtDeMan@715: Expr.setFilters = new setFilters();
BrechtDeMan@715:
BrechtDeMan@715: tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
BrechtDeMan@715: var matched, match, tokens, type,
BrechtDeMan@715: soFar, groups, preFilters,
BrechtDeMan@715: cached = tokenCache[ selector + " " ];
BrechtDeMan@715:
BrechtDeMan@715: if ( cached ) {
BrechtDeMan@715: return parseOnly ? 0 : cached.slice( 0 );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: soFar = selector;
BrechtDeMan@715: groups = [];
BrechtDeMan@715: preFilters = Expr.preFilter;
BrechtDeMan@715:
BrechtDeMan@715: while ( soFar ) {
BrechtDeMan@715:
BrechtDeMan@715: // Comma and first run
BrechtDeMan@715: if ( !matched || (match = rcomma.exec( soFar )) ) {
BrechtDeMan@715: if ( match ) {
BrechtDeMan@715: // Don't consume trailing commas as valid
BrechtDeMan@715: soFar = soFar.slice( match[0].length ) || soFar;
BrechtDeMan@715: }
BrechtDeMan@715: groups.push( (tokens = []) );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: matched = false;
BrechtDeMan@715:
BrechtDeMan@715: // Combinators
BrechtDeMan@715: if ( (match = rcombinators.exec( soFar )) ) {
BrechtDeMan@715: matched = match.shift();
BrechtDeMan@715: tokens.push({
BrechtDeMan@715: value: matched,
BrechtDeMan@715: // Cast descendant combinators to space
BrechtDeMan@715: type: match[0].replace( rtrim, " " )
BrechtDeMan@715: });
BrechtDeMan@715: soFar = soFar.slice( matched.length );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Filters
BrechtDeMan@715: for ( type in Expr.filter ) {
BrechtDeMan@715: if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
BrechtDeMan@715: (match = preFilters[ type ]( match ))) ) {
BrechtDeMan@715: matched = match.shift();
BrechtDeMan@715: tokens.push({
BrechtDeMan@715: value: matched,
BrechtDeMan@715: type: type,
BrechtDeMan@715: matches: match
BrechtDeMan@715: });
BrechtDeMan@715: soFar = soFar.slice( matched.length );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( !matched ) {
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Return the length of the invalid excess
BrechtDeMan@715: // if we're just parsing
BrechtDeMan@715: // Otherwise, throw an error or return tokens
BrechtDeMan@715: return parseOnly ?
BrechtDeMan@715: soFar.length :
BrechtDeMan@715: soFar ?
BrechtDeMan@715: Sizzle.error( selector ) :
BrechtDeMan@715: // Cache the tokens
BrechtDeMan@715: tokenCache( selector, groups ).slice( 0 );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: function toSelector( tokens ) {
BrechtDeMan@715: var i = 0,
BrechtDeMan@715: len = tokens.length,
BrechtDeMan@715: selector = "";
BrechtDeMan@715: for ( ; i < len; i++ ) {
BrechtDeMan@715: selector += tokens[i].value;
BrechtDeMan@715: }
BrechtDeMan@715: return selector;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function addCombinator( matcher, combinator, base ) {
BrechtDeMan@715: var dir = combinator.dir,
BrechtDeMan@715: checkNonElements = base && dir === "parentNode",
BrechtDeMan@715: doneName = done++;
BrechtDeMan@715:
BrechtDeMan@715: return combinator.first ?
BrechtDeMan@715: // Check against closest ancestor/preceding element
BrechtDeMan@715: function( elem, context, xml ) {
BrechtDeMan@715: while ( (elem = elem[ dir ]) ) {
BrechtDeMan@715: if ( elem.nodeType === 1 || checkNonElements ) {
BrechtDeMan@715: return matcher( elem, context, xml );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: } :
BrechtDeMan@715:
BrechtDeMan@715: // Check against all ancestor/preceding elements
BrechtDeMan@715: function( elem, context, xml ) {
BrechtDeMan@715: var oldCache, outerCache,
BrechtDeMan@715: newCache = [ dirruns, doneName ];
BrechtDeMan@715:
BrechtDeMan@715: // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
BrechtDeMan@715: if ( xml ) {
BrechtDeMan@715: while ( (elem = elem[ dir ]) ) {
BrechtDeMan@715: if ( elem.nodeType === 1 || checkNonElements ) {
BrechtDeMan@715: if ( matcher( elem, context, xml ) ) {
BrechtDeMan@715: return true;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: } else {
BrechtDeMan@715: while ( (elem = elem[ dir ]) ) {
BrechtDeMan@715: if ( elem.nodeType === 1 || checkNonElements ) {
BrechtDeMan@715: outerCache = elem[ expando ] || (elem[ expando ] = {});
BrechtDeMan@715: if ( (oldCache = outerCache[ dir ]) &&
BrechtDeMan@715: oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
BrechtDeMan@715:
BrechtDeMan@715: // Assign to newCache so results back-propagate to previous elements
BrechtDeMan@715: return (newCache[ 2 ] = oldCache[ 2 ]);
BrechtDeMan@715: } else {
BrechtDeMan@715: // Reuse newcache so results back-propagate to previous elements
BrechtDeMan@715: outerCache[ dir ] = newCache;
BrechtDeMan@715:
BrechtDeMan@715: // A match means we're done; a fail means we have to keep checking
BrechtDeMan@715: if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
BrechtDeMan@715: return true;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function elementMatcher( matchers ) {
BrechtDeMan@715: return matchers.length > 1 ?
BrechtDeMan@715: function( elem, context, xml ) {
BrechtDeMan@715: var i = matchers.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: if ( !matchers[i]( elem, context, xml ) ) {
BrechtDeMan@715: return false;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return true;
BrechtDeMan@715: } :
BrechtDeMan@715: matchers[0];
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function multipleContexts( selector, contexts, results ) {
BrechtDeMan@715: var i = 0,
BrechtDeMan@715: len = contexts.length;
BrechtDeMan@715: for ( ; i < len; i++ ) {
BrechtDeMan@715: Sizzle( selector, contexts[i], results );
BrechtDeMan@715: }
BrechtDeMan@715: return results;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function condense( unmatched, map, filter, context, xml ) {
BrechtDeMan@715: var elem,
BrechtDeMan@715: newUnmatched = [],
BrechtDeMan@715: i = 0,
BrechtDeMan@715: len = unmatched.length,
BrechtDeMan@715: mapped = map != null;
BrechtDeMan@715:
BrechtDeMan@715: for ( ; i < len; i++ ) {
BrechtDeMan@715: if ( (elem = unmatched[i]) ) {
BrechtDeMan@715: if ( !filter || filter( elem, context, xml ) ) {
BrechtDeMan@715: newUnmatched.push( elem );
BrechtDeMan@715: if ( mapped ) {
BrechtDeMan@715: map.push( i );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return newUnmatched;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
BrechtDeMan@715: if ( postFilter && !postFilter[ expando ] ) {
BrechtDeMan@715: postFilter = setMatcher( postFilter );
BrechtDeMan@715: }
BrechtDeMan@715: if ( postFinder && !postFinder[ expando ] ) {
BrechtDeMan@715: postFinder = setMatcher( postFinder, postSelector );
BrechtDeMan@715: }
BrechtDeMan@715: return markFunction(function( seed, results, context, xml ) {
BrechtDeMan@715: var temp, i, elem,
BrechtDeMan@715: preMap = [],
BrechtDeMan@715: postMap = [],
BrechtDeMan@715: preexisting = results.length,
BrechtDeMan@715:
BrechtDeMan@715: // Get initial elements from seed or context
BrechtDeMan@715: elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
BrechtDeMan@715:
BrechtDeMan@715: // Prefilter to get matcher input, preserving a map for seed-results synchronization
BrechtDeMan@715: matcherIn = preFilter && ( seed || !selector ) ?
BrechtDeMan@715: condense( elems, preMap, preFilter, context, xml ) :
BrechtDeMan@715: elems,
BrechtDeMan@715:
BrechtDeMan@715: matcherOut = matcher ?
BrechtDeMan@715: // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
BrechtDeMan@715: postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
BrechtDeMan@715:
BrechtDeMan@715: // ...intermediate processing is necessary
BrechtDeMan@715: [] :
BrechtDeMan@715:
BrechtDeMan@715: // ...otherwise use results directly
BrechtDeMan@715: results :
BrechtDeMan@715: matcherIn;
BrechtDeMan@715:
BrechtDeMan@715: // Find primary matches
BrechtDeMan@715: if ( matcher ) {
BrechtDeMan@715: matcher( matcherIn, matcherOut, context, xml );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Apply postFilter
BrechtDeMan@715: if ( postFilter ) {
BrechtDeMan@715: temp = condense( matcherOut, postMap );
BrechtDeMan@715: postFilter( temp, [], context, xml );
BrechtDeMan@715:
BrechtDeMan@715: // Un-match failing elements by moving them back to matcherIn
BrechtDeMan@715: i = temp.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: if ( (elem = temp[i]) ) {
BrechtDeMan@715: matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( seed ) {
BrechtDeMan@715: if ( postFinder || preFilter ) {
BrechtDeMan@715: if ( postFinder ) {
BrechtDeMan@715: // Get the final matcherOut by condensing this intermediate into postFinder contexts
BrechtDeMan@715: temp = [];
BrechtDeMan@715: i = matcherOut.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: if ( (elem = matcherOut[i]) ) {
BrechtDeMan@715: // Restore matcherIn since elem is not yet a final match
BrechtDeMan@715: temp.push( (matcherIn[i] = elem) );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: postFinder( null, (matcherOut = []), temp, xml );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Move matched elements from seed to results to keep them synchronized
BrechtDeMan@715: i = matcherOut.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: if ( (elem = matcherOut[i]) &&
BrechtDeMan@715: (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
BrechtDeMan@715:
BrechtDeMan@715: seed[temp] = !(results[temp] = elem);
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Add elements to results, through postFinder if defined
BrechtDeMan@715: } else {
BrechtDeMan@715: matcherOut = condense(
BrechtDeMan@715: matcherOut === results ?
BrechtDeMan@715: matcherOut.splice( preexisting, matcherOut.length ) :
BrechtDeMan@715: matcherOut
BrechtDeMan@715: );
BrechtDeMan@715: if ( postFinder ) {
BrechtDeMan@715: postFinder( null, results, matcherOut, xml );
BrechtDeMan@715: } else {
BrechtDeMan@715: push.apply( results, matcherOut );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function matcherFromTokens( tokens ) {
BrechtDeMan@715: var checkContext, matcher, j,
BrechtDeMan@715: len = tokens.length,
BrechtDeMan@715: leadingRelative = Expr.relative[ tokens[0].type ],
BrechtDeMan@715: implicitRelative = leadingRelative || Expr.relative[" "],
BrechtDeMan@715: i = leadingRelative ? 1 : 0,
BrechtDeMan@715:
BrechtDeMan@715: // The foundational matcher ensures that elements are reachable from top-level context(s)
BrechtDeMan@715: matchContext = addCombinator( function( elem ) {
BrechtDeMan@715: return elem === checkContext;
BrechtDeMan@715: }, implicitRelative, true ),
BrechtDeMan@715: matchAnyContext = addCombinator( function( elem ) {
BrechtDeMan@715: return indexOf( checkContext, elem ) > -1;
BrechtDeMan@715: }, implicitRelative, true ),
BrechtDeMan@715: matchers = [ function( elem, context, xml ) {
BrechtDeMan@715: var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
BrechtDeMan@715: (checkContext = context).nodeType ?
BrechtDeMan@715: matchContext( elem, context, xml ) :
BrechtDeMan@715: matchAnyContext( elem, context, xml ) );
BrechtDeMan@715: // Avoid hanging onto element (issue #299)
BrechtDeMan@715: checkContext = null;
BrechtDeMan@715: return ret;
BrechtDeMan@715: } ];
BrechtDeMan@715:
BrechtDeMan@715: for ( ; i < len; i++ ) {
BrechtDeMan@715: if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
BrechtDeMan@715: matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
BrechtDeMan@715: } else {
BrechtDeMan@715: matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
BrechtDeMan@715:
BrechtDeMan@715: // Return special upon seeing a positional matcher
BrechtDeMan@715: if ( matcher[ expando ] ) {
BrechtDeMan@715: // Find the next relative operator (if any) for proper handling
BrechtDeMan@715: j = ++i;
BrechtDeMan@715: for ( ; j < len; j++ ) {
BrechtDeMan@715: if ( Expr.relative[ tokens[j].type ] ) {
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return setMatcher(
BrechtDeMan@715: i > 1 && elementMatcher( matchers ),
BrechtDeMan@715: i > 1 && toSelector(
BrechtDeMan@715: // If the preceding token was a descendant combinator, insert an implicit any-element `*`
BrechtDeMan@715: tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
BrechtDeMan@715: ).replace( rtrim, "$1" ),
BrechtDeMan@715: matcher,
BrechtDeMan@715: i < j && matcherFromTokens( tokens.slice( i, j ) ),
BrechtDeMan@715: j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
BrechtDeMan@715: j < len && toSelector( tokens )
BrechtDeMan@715: );
BrechtDeMan@715: }
BrechtDeMan@715: matchers.push( matcher );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return elementMatcher( matchers );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
BrechtDeMan@715: var bySet = setMatchers.length > 0,
BrechtDeMan@715: byElement = elementMatchers.length > 0,
BrechtDeMan@715: superMatcher = function( seed, context, xml, results, outermost ) {
BrechtDeMan@715: var elem, j, matcher,
BrechtDeMan@715: matchedCount = 0,
BrechtDeMan@715: i = "0",
BrechtDeMan@715: unmatched = seed && [],
BrechtDeMan@715: setMatched = [],
BrechtDeMan@715: contextBackup = outermostContext,
BrechtDeMan@715: // We must always have either seed elements or outermost context
BrechtDeMan@715: elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
BrechtDeMan@715: // Use integer dirruns iff this is the outermost matcher
BrechtDeMan@715: dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
BrechtDeMan@715: len = elems.length;
BrechtDeMan@715:
BrechtDeMan@715: if ( outermost ) {
BrechtDeMan@715: outermostContext = context !== document && context;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Add elements passing elementMatchers directly to results
BrechtDeMan@715: // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
BrechtDeMan@715: // Support: IE<9, Safari
BrechtDeMan@715: // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id
BrechtDeMan@715: for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
BrechtDeMan@715: if ( byElement && elem ) {
BrechtDeMan@715: j = 0;
BrechtDeMan@715: while ( (matcher = elementMatchers[j++]) ) {
BrechtDeMan@715: if ( matcher( elem, context, xml ) ) {
BrechtDeMan@715: results.push( elem );
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: if ( outermost ) {
BrechtDeMan@715: dirruns = dirrunsUnique;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Track unmatched elements for set filters
BrechtDeMan@715: if ( bySet ) {
BrechtDeMan@715: // They will have gone through all possible matchers
BrechtDeMan@715: if ( (elem = !matcher && elem) ) {
BrechtDeMan@715: matchedCount--;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Lengthen the array for every element, matched or not
BrechtDeMan@715: if ( seed ) {
BrechtDeMan@715: unmatched.push( elem );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Apply set filters to unmatched elements
BrechtDeMan@715: matchedCount += i;
BrechtDeMan@715: if ( bySet && i !== matchedCount ) {
BrechtDeMan@715: j = 0;
BrechtDeMan@715: while ( (matcher = setMatchers[j++]) ) {
BrechtDeMan@715: matcher( unmatched, setMatched, context, xml );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( seed ) {
BrechtDeMan@715: // Reintegrate element matches to eliminate the need for sorting
BrechtDeMan@715: if ( matchedCount > 0 ) {
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: if ( !(unmatched[i] || setMatched[i]) ) {
BrechtDeMan@715: setMatched[i] = pop.call( results );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Discard index placeholder values to get only actual matches
BrechtDeMan@715: setMatched = condense( setMatched );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Add matches to results
BrechtDeMan@715: push.apply( results, setMatched );
BrechtDeMan@715:
BrechtDeMan@715: // Seedless set matches succeeding multiple successful matchers stipulate sorting
BrechtDeMan@715: if ( outermost && !seed && setMatched.length > 0 &&
BrechtDeMan@715: ( matchedCount + setMatchers.length ) > 1 ) {
BrechtDeMan@715:
BrechtDeMan@715: Sizzle.uniqueSort( results );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Override manipulation of globals by nested matchers
BrechtDeMan@715: if ( outermost ) {
BrechtDeMan@715: dirruns = dirrunsUnique;
BrechtDeMan@715: outermostContext = contextBackup;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return unmatched;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: return bySet ?
BrechtDeMan@715: markFunction( superMatcher ) :
BrechtDeMan@715: superMatcher;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
BrechtDeMan@715: var i,
BrechtDeMan@715: setMatchers = [],
BrechtDeMan@715: elementMatchers = [],
BrechtDeMan@715: cached = compilerCache[ selector + " " ];
BrechtDeMan@715:
BrechtDeMan@715: if ( !cached ) {
BrechtDeMan@715: // Generate a function of recursive functions that can be used to check each element
BrechtDeMan@715: if ( !match ) {
BrechtDeMan@715: match = tokenize( selector );
BrechtDeMan@715: }
BrechtDeMan@715: i = match.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: cached = matcherFromTokens( match[i] );
BrechtDeMan@715: if ( cached[ expando ] ) {
BrechtDeMan@715: setMatchers.push( cached );
BrechtDeMan@715: } else {
BrechtDeMan@715: elementMatchers.push( cached );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Cache the compiled function
BrechtDeMan@715: cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
BrechtDeMan@715:
BrechtDeMan@715: // Save selector and tokenization
BrechtDeMan@715: cached.selector = selector;
BrechtDeMan@715: }
BrechtDeMan@715: return cached;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * A low-level selection function that works with Sizzle's compiled
BrechtDeMan@715: * selector functions
BrechtDeMan@715: * @param {String|Function} selector A selector or a pre-compiled
BrechtDeMan@715: * selector function built with Sizzle.compile
BrechtDeMan@715: * @param {Element} context
BrechtDeMan@715: * @param {Array} [results]
BrechtDeMan@715: * @param {Array} [seed] A set of elements to match against
BrechtDeMan@715: */
BrechtDeMan@715: select = Sizzle.select = function( selector, context, results, seed ) {
BrechtDeMan@715: var i, tokens, token, type, find,
BrechtDeMan@715: compiled = typeof selector === "function" && selector,
BrechtDeMan@715: match = !seed && tokenize( (selector = compiled.selector || selector) );
BrechtDeMan@715:
BrechtDeMan@715: results = results || [];
BrechtDeMan@715:
BrechtDeMan@715: // Try to minimize operations if there is no seed and only one group
BrechtDeMan@715: if ( match.length === 1 ) {
BrechtDeMan@715:
BrechtDeMan@715: // Take a shortcut and set the context if the root selector is an ID
BrechtDeMan@715: tokens = match[0] = match[0].slice( 0 );
BrechtDeMan@715: if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
BrechtDeMan@715: support.getById && context.nodeType === 9 && documentIsHTML &&
BrechtDeMan@715: Expr.relative[ tokens[1].type ] ) {
BrechtDeMan@715:
BrechtDeMan@715: context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
BrechtDeMan@715: if ( !context ) {
BrechtDeMan@715: return results;
BrechtDeMan@715:
BrechtDeMan@715: // Precompiled matchers will still verify ancestry, so step up a level
BrechtDeMan@715: } else if ( compiled ) {
BrechtDeMan@715: context = context.parentNode;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: selector = selector.slice( tokens.shift().value.length );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Fetch a seed set for right-to-left matching
BrechtDeMan@715: i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: token = tokens[i];
BrechtDeMan@715:
BrechtDeMan@715: // Abort if we hit a combinator
BrechtDeMan@715: if ( Expr.relative[ (type = token.type) ] ) {
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: if ( (find = Expr.find[ type ]) ) {
BrechtDeMan@715: // Search, expanding context for leading sibling combinators
BrechtDeMan@715: if ( (seed = find(
BrechtDeMan@715: token.matches[0].replace( runescape, funescape ),
BrechtDeMan@715: rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
BrechtDeMan@715: )) ) {
BrechtDeMan@715:
BrechtDeMan@715: // If seed is empty or no tokens remain, we can return early
BrechtDeMan@715: tokens.splice( i, 1 );
BrechtDeMan@715: selector = seed.length && toSelector( tokens );
BrechtDeMan@715: if ( !selector ) {
BrechtDeMan@715: push.apply( results, seed );
BrechtDeMan@715: return results;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Compile and execute a filtering function if one is not provided
BrechtDeMan@715: // Provide `match` to avoid retokenization if we modified the selector above
BrechtDeMan@715: ( compiled || compile( selector, match ) )(
BrechtDeMan@715: seed,
BrechtDeMan@715: context,
BrechtDeMan@715: !documentIsHTML,
BrechtDeMan@715: results,
BrechtDeMan@715: rsibling.test( selector ) && testContext( context.parentNode ) || context
BrechtDeMan@715: );
BrechtDeMan@715: return results;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: // One-time assignments
BrechtDeMan@715:
BrechtDeMan@715: // Sort stability
BrechtDeMan@715: support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
BrechtDeMan@715:
BrechtDeMan@715: // Support: Chrome 14-35+
BrechtDeMan@715: // Always assume duplicates if they aren't passed to the comparison function
BrechtDeMan@715: support.detectDuplicates = !!hasDuplicate;
BrechtDeMan@715:
BrechtDeMan@715: // Initialize against the default document
BrechtDeMan@715: setDocument();
BrechtDeMan@715:
BrechtDeMan@715: // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
BrechtDeMan@715: // Detached nodes confoundingly follow *each other*
BrechtDeMan@715: support.sortDetached = assert(function( div1 ) {
BrechtDeMan@715: // Should return 1, but returns 4 (following)
BrechtDeMan@715: return div1.compareDocumentPosition( document.createElement("div") ) & 1;
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE<8
BrechtDeMan@715: // Prevent attribute/property "interpolation"
BrechtDeMan@715: // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
BrechtDeMan@715: if ( !assert(function( div ) {
BrechtDeMan@715: div.innerHTML = "";
BrechtDeMan@715: return div.firstChild.getAttribute("href") === "#" ;
BrechtDeMan@715: }) ) {
BrechtDeMan@715: addHandle( "type|href|height|width", function( elem, name, isXML ) {
BrechtDeMan@715: if ( !isXML ) {
BrechtDeMan@715: return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE<9
BrechtDeMan@715: // Use defaultValue in place of getAttribute("value")
BrechtDeMan@715: if ( !support.attributes || !assert(function( div ) {
BrechtDeMan@715: div.innerHTML = "";
BrechtDeMan@715: div.firstChild.setAttribute( "value", "" );
BrechtDeMan@715: return div.firstChild.getAttribute( "value" ) === "";
BrechtDeMan@715: }) ) {
BrechtDeMan@715: addHandle( "value", function( elem, name, isXML ) {
BrechtDeMan@715: if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
BrechtDeMan@715: return elem.defaultValue;
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE<9
BrechtDeMan@715: // Use getAttributeNode to fetch booleans when getAttribute lies
BrechtDeMan@715: if ( !assert(function( div ) {
BrechtDeMan@715: return div.getAttribute("disabled") == null;
BrechtDeMan@715: }) ) {
BrechtDeMan@715: addHandle( booleans, function( elem, name, isXML ) {
BrechtDeMan@715: var val;
BrechtDeMan@715: if ( !isXML ) {
BrechtDeMan@715: return elem[ name ] === true ? name.toLowerCase() :
BrechtDeMan@715: (val = elem.getAttributeNode( name )) && val.specified ?
BrechtDeMan@715: val.value :
BrechtDeMan@715: null;
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return Sizzle;
BrechtDeMan@715:
BrechtDeMan@715: })( window );
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: jQuery.find = Sizzle;
BrechtDeMan@715: jQuery.expr = Sizzle.selectors;
BrechtDeMan@715: jQuery.expr[":"] = jQuery.expr.pseudos;
BrechtDeMan@715: jQuery.unique = Sizzle.uniqueSort;
BrechtDeMan@715: jQuery.text = Sizzle.getText;
BrechtDeMan@715: jQuery.isXMLDoc = Sizzle.isXML;
BrechtDeMan@715: jQuery.contains = Sizzle.contains;
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: var rneedsContext = jQuery.expr.match.needsContext;
BrechtDeMan@715:
BrechtDeMan@715: var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: var risSimple = /^.[^:#\[\.,]*$/;
BrechtDeMan@715:
BrechtDeMan@715: // Implement the identical functionality for filter and not
BrechtDeMan@715: function winnow( elements, qualifier, not ) {
BrechtDeMan@715: if ( jQuery.isFunction( qualifier ) ) {
BrechtDeMan@715: return jQuery.grep( elements, function( elem, i ) {
BrechtDeMan@715: /* jshint -W018 */
BrechtDeMan@715: return !!qualifier.call( elem, i, elem ) !== not;
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( qualifier.nodeType ) {
BrechtDeMan@715: return jQuery.grep( elements, function( elem ) {
BrechtDeMan@715: return ( elem === qualifier ) !== not;
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( typeof qualifier === "string" ) {
BrechtDeMan@715: if ( risSimple.test( qualifier ) ) {
BrechtDeMan@715: return jQuery.filter( qualifier, elements, not );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: qualifier = jQuery.filter( qualifier, elements );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return jQuery.grep( elements, function( elem ) {
BrechtDeMan@715: return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: jQuery.filter = function( expr, elems, not ) {
BrechtDeMan@715: var elem = elems[ 0 ];
BrechtDeMan@715:
BrechtDeMan@715: if ( not ) {
BrechtDeMan@715: expr = ":not(" + expr + ")";
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return elems.length === 1 && elem.nodeType === 1 ?
BrechtDeMan@715: jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
BrechtDeMan@715: jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
BrechtDeMan@715: return elem.nodeType === 1;
BrechtDeMan@715: }));
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: jQuery.fn.extend({
BrechtDeMan@715: find: function( selector ) {
BrechtDeMan@715: var i,
BrechtDeMan@715: len = this.length,
BrechtDeMan@715: ret = [],
BrechtDeMan@715: self = this;
BrechtDeMan@715:
BrechtDeMan@715: if ( typeof selector !== "string" ) {
BrechtDeMan@715: return this.pushStack( jQuery( selector ).filter(function() {
BrechtDeMan@715: for ( i = 0; i < len; i++ ) {
BrechtDeMan@715: if ( jQuery.contains( self[ i ], this ) ) {
BrechtDeMan@715: return true;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }) );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: for ( i = 0; i < len; i++ ) {
BrechtDeMan@715: jQuery.find( selector, self[ i ], ret );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Needed because $( selector, context ) becomes $( context ).find( selector )
BrechtDeMan@715: ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
BrechtDeMan@715: ret.selector = this.selector ? this.selector + " " + selector : selector;
BrechtDeMan@715: return ret;
BrechtDeMan@715: },
BrechtDeMan@715: filter: function( selector ) {
BrechtDeMan@715: return this.pushStack( winnow(this, selector || [], false) );
BrechtDeMan@715: },
BrechtDeMan@715: not: function( selector ) {
BrechtDeMan@715: return this.pushStack( winnow(this, selector || [], true) );
BrechtDeMan@715: },
BrechtDeMan@715: is: function( selector ) {
BrechtDeMan@715: return !!winnow(
BrechtDeMan@715: this,
BrechtDeMan@715:
BrechtDeMan@715: // If this is a positional/relative selector, check membership in the returned set
BrechtDeMan@715: // so $("p:first").is("p:last") won't return true for a doc with two "p".
BrechtDeMan@715: typeof selector === "string" && rneedsContext.test( selector ) ?
BrechtDeMan@715: jQuery( selector ) :
BrechtDeMan@715: selector || [],
BrechtDeMan@715: false
BrechtDeMan@715: ).length;
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: // Initialize a jQuery object
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: // A central reference to the root jQuery(document)
BrechtDeMan@715: var rootjQuery,
BrechtDeMan@715:
BrechtDeMan@715: // A simple way to check for HTML strings
BrechtDeMan@715: // Prioritize #id over to avoid XSS via location.hash (#9521)
BrechtDeMan@715: // Strict HTML recognition (#11290: must start with <)
BrechtDeMan@715: rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
BrechtDeMan@715:
BrechtDeMan@715: init = jQuery.fn.init = function( selector, context ) {
BrechtDeMan@715: var match, elem;
BrechtDeMan@715:
BrechtDeMan@715: // HANDLE: $(""), $(null), $(undefined), $(false)
BrechtDeMan@715: if ( !selector ) {
BrechtDeMan@715: return this;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Handle HTML strings
BrechtDeMan@715: if ( typeof selector === "string" ) {
BrechtDeMan@715: if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
BrechtDeMan@715: // Assume that strings that start and end with <> are HTML and skip the regex check
BrechtDeMan@715: match = [ null, selector, null ];
BrechtDeMan@715:
BrechtDeMan@715: } else {
BrechtDeMan@715: match = rquickExpr.exec( selector );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Match html or make sure no context is specified for #id
BrechtDeMan@715: if ( match && (match[1] || !context) ) {
BrechtDeMan@715:
BrechtDeMan@715: // HANDLE: $(html) -> $(array)
BrechtDeMan@715: if ( match[1] ) {
BrechtDeMan@715: context = context instanceof jQuery ? context[0] : context;
BrechtDeMan@715:
BrechtDeMan@715: // Option to run scripts is true for back-compat
BrechtDeMan@715: // Intentionally let the error be thrown if parseHTML is not present
BrechtDeMan@715: jQuery.merge( this, jQuery.parseHTML(
BrechtDeMan@715: match[1],
BrechtDeMan@715: context && context.nodeType ? context.ownerDocument || context : document,
BrechtDeMan@715: true
BrechtDeMan@715: ) );
BrechtDeMan@715:
BrechtDeMan@715: // HANDLE: $(html, props)
BrechtDeMan@715: if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
BrechtDeMan@715: for ( match in context ) {
BrechtDeMan@715: // Properties of context are called as methods if possible
BrechtDeMan@715: if ( jQuery.isFunction( this[ match ] ) ) {
BrechtDeMan@715: this[ match ]( context[ match ] );
BrechtDeMan@715:
BrechtDeMan@715: // ...and otherwise set as attributes
BrechtDeMan@715: } else {
BrechtDeMan@715: this.attr( match, context[ match ] );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return this;
BrechtDeMan@715:
BrechtDeMan@715: // HANDLE: $(#id)
BrechtDeMan@715: } else {
BrechtDeMan@715: elem = document.getElementById( match[2] );
BrechtDeMan@715:
BrechtDeMan@715: // Support: Blackberry 4.6
BrechtDeMan@715: // gEBID returns nodes no longer in the document (#6963)
BrechtDeMan@715: if ( elem && elem.parentNode ) {
BrechtDeMan@715: // Inject the element directly into the jQuery object
BrechtDeMan@715: this.length = 1;
BrechtDeMan@715: this[0] = elem;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: this.context = document;
BrechtDeMan@715: this.selector = selector;
BrechtDeMan@715: return this;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // HANDLE: $(expr, $(...))
BrechtDeMan@715: } else if ( !context || context.jquery ) {
BrechtDeMan@715: return ( context || rootjQuery ).find( selector );
BrechtDeMan@715:
BrechtDeMan@715: // HANDLE: $(expr, context)
BrechtDeMan@715: // (which is just equivalent to: $(context).find(expr)
BrechtDeMan@715: } else {
BrechtDeMan@715: return this.constructor( context ).find( selector );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // HANDLE: $(DOMElement)
BrechtDeMan@715: } else if ( selector.nodeType ) {
BrechtDeMan@715: this.context = this[0] = selector;
BrechtDeMan@715: this.length = 1;
BrechtDeMan@715: return this;
BrechtDeMan@715:
BrechtDeMan@715: // HANDLE: $(function)
BrechtDeMan@715: // Shortcut for document ready
BrechtDeMan@715: } else if ( jQuery.isFunction( selector ) ) {
BrechtDeMan@715: return typeof rootjQuery.ready !== "undefined" ?
BrechtDeMan@715: rootjQuery.ready( selector ) :
BrechtDeMan@715: // Execute immediately if ready is not present
BrechtDeMan@715: selector( jQuery );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( selector.selector !== undefined ) {
BrechtDeMan@715: this.selector = selector.selector;
BrechtDeMan@715: this.context = selector.context;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return jQuery.makeArray( selector, this );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: // Give the init function the jQuery prototype for later instantiation
BrechtDeMan@715: init.prototype = jQuery.fn;
BrechtDeMan@715:
BrechtDeMan@715: // Initialize central reference
BrechtDeMan@715: rootjQuery = jQuery( document );
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: var rparentsprev = /^(?:parents|prev(?:Until|All))/,
BrechtDeMan@715: // Methods guaranteed to produce a unique set when starting from a unique set
BrechtDeMan@715: guaranteedUnique = {
BrechtDeMan@715: children: true,
BrechtDeMan@715: contents: true,
BrechtDeMan@715: next: true,
BrechtDeMan@715: prev: true
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: jQuery.extend({
BrechtDeMan@715: dir: function( elem, dir, until ) {
BrechtDeMan@715: var matched = [],
BrechtDeMan@715: truncate = until !== undefined;
BrechtDeMan@715:
BrechtDeMan@715: while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
BrechtDeMan@715: if ( elem.nodeType === 1 ) {
BrechtDeMan@715: if ( truncate && jQuery( elem ).is( until ) ) {
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: matched.push( elem );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return matched;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: sibling: function( n, elem ) {
BrechtDeMan@715: var matched = [];
BrechtDeMan@715:
BrechtDeMan@715: for ( ; n; n = n.nextSibling ) {
BrechtDeMan@715: if ( n.nodeType === 1 && n !== elem ) {
BrechtDeMan@715: matched.push( n );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return matched;
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: jQuery.fn.extend({
BrechtDeMan@715: has: function( target ) {
BrechtDeMan@715: var targets = jQuery( target, this ),
BrechtDeMan@715: l = targets.length;
BrechtDeMan@715:
BrechtDeMan@715: return this.filter(function() {
BrechtDeMan@715: var i = 0;
BrechtDeMan@715: for ( ; i < l; i++ ) {
BrechtDeMan@715: if ( jQuery.contains( this, targets[i] ) ) {
BrechtDeMan@715: return true;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: closest: function( selectors, context ) {
BrechtDeMan@715: var cur,
BrechtDeMan@715: i = 0,
BrechtDeMan@715: l = this.length,
BrechtDeMan@715: matched = [],
BrechtDeMan@715: pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
BrechtDeMan@715: jQuery( selectors, context || this.context ) :
BrechtDeMan@715: 0;
BrechtDeMan@715:
BrechtDeMan@715: for ( ; i < l; i++ ) {
BrechtDeMan@715: for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
BrechtDeMan@715: // Always skip document fragments
BrechtDeMan@715: if ( cur.nodeType < 11 && (pos ?
BrechtDeMan@715: pos.index(cur) > -1 :
BrechtDeMan@715:
BrechtDeMan@715: // Don't pass non-elements to Sizzle
BrechtDeMan@715: cur.nodeType === 1 &&
BrechtDeMan@715: jQuery.find.matchesSelector(cur, selectors)) ) {
BrechtDeMan@715:
BrechtDeMan@715: matched.push( cur );
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Determine the position of an element within the set
BrechtDeMan@715: index: function( elem ) {
BrechtDeMan@715:
BrechtDeMan@715: // No argument, return index in parent
BrechtDeMan@715: if ( !elem ) {
BrechtDeMan@715: return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Index in selector
BrechtDeMan@715: if ( typeof elem === "string" ) {
BrechtDeMan@715: return indexOf.call( jQuery( elem ), this[ 0 ] );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Locate the position of the desired element
BrechtDeMan@715: return indexOf.call( this,
BrechtDeMan@715:
BrechtDeMan@715: // If it receives a jQuery object, the first element is used
BrechtDeMan@715: elem.jquery ? elem[ 0 ] : elem
BrechtDeMan@715: );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: add: function( selector, context ) {
BrechtDeMan@715: return this.pushStack(
BrechtDeMan@715: jQuery.unique(
BrechtDeMan@715: jQuery.merge( this.get(), jQuery( selector, context ) )
BrechtDeMan@715: )
BrechtDeMan@715: );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: addBack: function( selector ) {
BrechtDeMan@715: return this.add( selector == null ?
BrechtDeMan@715: this.prevObject : this.prevObject.filter(selector)
BrechtDeMan@715: );
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: function sibling( cur, dir ) {
BrechtDeMan@715: while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
BrechtDeMan@715: return cur;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: jQuery.each({
BrechtDeMan@715: parent: function( elem ) {
BrechtDeMan@715: var parent = elem.parentNode;
BrechtDeMan@715: return parent && parent.nodeType !== 11 ? parent : null;
BrechtDeMan@715: },
BrechtDeMan@715: parents: function( elem ) {
BrechtDeMan@715: return jQuery.dir( elem, "parentNode" );
BrechtDeMan@715: },
BrechtDeMan@715: parentsUntil: function( elem, i, until ) {
BrechtDeMan@715: return jQuery.dir( elem, "parentNode", until );
BrechtDeMan@715: },
BrechtDeMan@715: next: function( elem ) {
BrechtDeMan@715: return sibling( elem, "nextSibling" );
BrechtDeMan@715: },
BrechtDeMan@715: prev: function( elem ) {
BrechtDeMan@715: return sibling( elem, "previousSibling" );
BrechtDeMan@715: },
BrechtDeMan@715: nextAll: function( elem ) {
BrechtDeMan@715: return jQuery.dir( elem, "nextSibling" );
BrechtDeMan@715: },
BrechtDeMan@715: prevAll: function( elem ) {
BrechtDeMan@715: return jQuery.dir( elem, "previousSibling" );
BrechtDeMan@715: },
BrechtDeMan@715: nextUntil: function( elem, i, until ) {
BrechtDeMan@715: return jQuery.dir( elem, "nextSibling", until );
BrechtDeMan@715: },
BrechtDeMan@715: prevUntil: function( elem, i, until ) {
BrechtDeMan@715: return jQuery.dir( elem, "previousSibling", until );
BrechtDeMan@715: },
BrechtDeMan@715: siblings: function( elem ) {
BrechtDeMan@715: return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
BrechtDeMan@715: },
BrechtDeMan@715: children: function( elem ) {
BrechtDeMan@715: return jQuery.sibling( elem.firstChild );
BrechtDeMan@715: },
BrechtDeMan@715: contents: function( elem ) {
BrechtDeMan@715: return elem.contentDocument || jQuery.merge( [], elem.childNodes );
BrechtDeMan@715: }
BrechtDeMan@715: }, function( name, fn ) {
BrechtDeMan@715: jQuery.fn[ name ] = function( until, selector ) {
BrechtDeMan@715: var matched = jQuery.map( this, fn, until );
BrechtDeMan@715:
BrechtDeMan@715: if ( name.slice( -5 ) !== "Until" ) {
BrechtDeMan@715: selector = until;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( selector && typeof selector === "string" ) {
BrechtDeMan@715: matched = jQuery.filter( selector, matched );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( this.length > 1 ) {
BrechtDeMan@715: // Remove duplicates
BrechtDeMan@715: if ( !guaranteedUnique[ name ] ) {
BrechtDeMan@715: jQuery.unique( matched );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Reverse order for parents* and prev-derivatives
BrechtDeMan@715: if ( rparentsprev.test( name ) ) {
BrechtDeMan@715: matched.reverse();
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return this.pushStack( matched );
BrechtDeMan@715: };
BrechtDeMan@715: });
BrechtDeMan@715: var rnotwhite = (/\S+/g);
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: // String to Object options format cache
BrechtDeMan@715: var optionsCache = {};
BrechtDeMan@715:
BrechtDeMan@715: // Convert String-formatted options into Object-formatted ones and store in cache
BrechtDeMan@715: function createOptions( options ) {
BrechtDeMan@715: var object = optionsCache[ options ] = {};
BrechtDeMan@715: jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
BrechtDeMan@715: object[ flag ] = true;
BrechtDeMan@715: });
BrechtDeMan@715: return object;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /*
BrechtDeMan@715: * Create a callback list using the following parameters:
BrechtDeMan@715: *
BrechtDeMan@715: * options: an optional list of space-separated options that will change how
BrechtDeMan@715: * the callback list behaves or a more traditional option object
BrechtDeMan@715: *
BrechtDeMan@715: * By default a callback list will act like an event callback list and can be
BrechtDeMan@715: * "fired" multiple times.
BrechtDeMan@715: *
BrechtDeMan@715: * Possible options:
BrechtDeMan@715: *
BrechtDeMan@715: * once: will ensure the callback list can only be fired once (like a Deferred)
BrechtDeMan@715: *
BrechtDeMan@715: * memory: will keep track of previous values and will call any callback added
BrechtDeMan@715: * after the list has been fired right away with the latest "memorized"
BrechtDeMan@715: * values (like a Deferred)
BrechtDeMan@715: *
BrechtDeMan@715: * unique: will ensure a callback can only be added once (no duplicate in the list)
BrechtDeMan@715: *
BrechtDeMan@715: * stopOnFalse: interrupt callings when a callback returns false
BrechtDeMan@715: *
BrechtDeMan@715: */
BrechtDeMan@715: jQuery.Callbacks = function( options ) {
BrechtDeMan@715:
BrechtDeMan@715: // Convert options from String-formatted to Object-formatted if needed
BrechtDeMan@715: // (we check in cache first)
BrechtDeMan@715: options = typeof options === "string" ?
BrechtDeMan@715: ( optionsCache[ options ] || createOptions( options ) ) :
BrechtDeMan@715: jQuery.extend( {}, options );
BrechtDeMan@715:
BrechtDeMan@715: var // Last fire value (for non-forgettable lists)
BrechtDeMan@715: memory,
BrechtDeMan@715: // Flag to know if list was already fired
BrechtDeMan@715: fired,
BrechtDeMan@715: // Flag to know if list is currently firing
BrechtDeMan@715: firing,
BrechtDeMan@715: // First callback to fire (used internally by add and fireWith)
BrechtDeMan@715: firingStart,
BrechtDeMan@715: // End of the loop when firing
BrechtDeMan@715: firingLength,
BrechtDeMan@715: // Index of currently firing callback (modified by remove if needed)
BrechtDeMan@715: firingIndex,
BrechtDeMan@715: // Actual callback list
BrechtDeMan@715: list = [],
BrechtDeMan@715: // Stack of fire calls for repeatable lists
BrechtDeMan@715: stack = !options.once && [],
BrechtDeMan@715: // Fire callbacks
BrechtDeMan@715: fire = function( data ) {
BrechtDeMan@715: memory = options.memory && data;
BrechtDeMan@715: fired = true;
BrechtDeMan@715: firingIndex = firingStart || 0;
BrechtDeMan@715: firingStart = 0;
BrechtDeMan@715: firingLength = list.length;
BrechtDeMan@715: firing = true;
BrechtDeMan@715: for ( ; list && firingIndex < firingLength; firingIndex++ ) {
BrechtDeMan@715: if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
BrechtDeMan@715: memory = false; // To prevent further calls using add
BrechtDeMan@715: break;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: firing = false;
BrechtDeMan@715: if ( list ) {
BrechtDeMan@715: if ( stack ) {
BrechtDeMan@715: if ( stack.length ) {
BrechtDeMan@715: fire( stack.shift() );
BrechtDeMan@715: }
BrechtDeMan@715: } else if ( memory ) {
BrechtDeMan@715: list = [];
BrechtDeMan@715: } else {
BrechtDeMan@715: self.disable();
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715: // Actual Callbacks object
BrechtDeMan@715: self = {
BrechtDeMan@715: // Add a callback or a collection of callbacks to the list
BrechtDeMan@715: add: function() {
BrechtDeMan@715: if ( list ) {
BrechtDeMan@715: // First, we save the current length
BrechtDeMan@715: var start = list.length;
BrechtDeMan@715: (function add( args ) {
BrechtDeMan@715: jQuery.each( args, function( _, arg ) {
BrechtDeMan@715: var type = jQuery.type( arg );
BrechtDeMan@715: if ( type === "function" ) {
BrechtDeMan@715: if ( !options.unique || !self.has( arg ) ) {
BrechtDeMan@715: list.push( arg );
BrechtDeMan@715: }
BrechtDeMan@715: } else if ( arg && arg.length && type !== "string" ) {
BrechtDeMan@715: // Inspect recursively
BrechtDeMan@715: add( arg );
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: })( arguments );
BrechtDeMan@715: // Do we need to add the callbacks to the
BrechtDeMan@715: // current firing batch?
BrechtDeMan@715: if ( firing ) {
BrechtDeMan@715: firingLength = list.length;
BrechtDeMan@715: // With memory, if we're not firing then
BrechtDeMan@715: // we should call right away
BrechtDeMan@715: } else if ( memory ) {
BrechtDeMan@715: firingStart = start;
BrechtDeMan@715: fire( memory );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return this;
BrechtDeMan@715: },
BrechtDeMan@715: // Remove a callback from the list
BrechtDeMan@715: remove: function() {
BrechtDeMan@715: if ( list ) {
BrechtDeMan@715: jQuery.each( arguments, function( _, arg ) {
BrechtDeMan@715: var index;
BrechtDeMan@715: while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
BrechtDeMan@715: list.splice( index, 1 );
BrechtDeMan@715: // Handle firing indexes
BrechtDeMan@715: if ( firing ) {
BrechtDeMan@715: if ( index <= firingLength ) {
BrechtDeMan@715: firingLength--;
BrechtDeMan@715: }
BrechtDeMan@715: if ( index <= firingIndex ) {
BrechtDeMan@715: firingIndex--;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715: return this;
BrechtDeMan@715: },
BrechtDeMan@715: // Check if a given callback is in the list.
BrechtDeMan@715: // If no argument is given, return whether or not list has callbacks attached.
BrechtDeMan@715: has: function( fn ) {
BrechtDeMan@715: return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
BrechtDeMan@715: },
BrechtDeMan@715: // Remove all callbacks from the list
BrechtDeMan@715: empty: function() {
BrechtDeMan@715: list = [];
BrechtDeMan@715: firingLength = 0;
BrechtDeMan@715: return this;
BrechtDeMan@715: },
BrechtDeMan@715: // Have the list do nothing anymore
BrechtDeMan@715: disable: function() {
BrechtDeMan@715: list = stack = memory = undefined;
BrechtDeMan@715: return this;
BrechtDeMan@715: },
BrechtDeMan@715: // Is it disabled?
BrechtDeMan@715: disabled: function() {
BrechtDeMan@715: return !list;
BrechtDeMan@715: },
BrechtDeMan@715: // Lock the list in its current state
BrechtDeMan@715: lock: function() {
BrechtDeMan@715: stack = undefined;
BrechtDeMan@715: if ( !memory ) {
BrechtDeMan@715: self.disable();
BrechtDeMan@715: }
BrechtDeMan@715: return this;
BrechtDeMan@715: },
BrechtDeMan@715: // Is it locked?
BrechtDeMan@715: locked: function() {
BrechtDeMan@715: return !stack;
BrechtDeMan@715: },
BrechtDeMan@715: // Call all callbacks with the given context and arguments
BrechtDeMan@715: fireWith: function( context, args ) {
BrechtDeMan@715: if ( list && ( !fired || stack ) ) {
BrechtDeMan@715: args = args || [];
BrechtDeMan@715: args = [ context, args.slice ? args.slice() : args ];
BrechtDeMan@715: if ( firing ) {
BrechtDeMan@715: stack.push( args );
BrechtDeMan@715: } else {
BrechtDeMan@715: fire( args );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return this;
BrechtDeMan@715: },
BrechtDeMan@715: // Call all the callbacks with the given arguments
BrechtDeMan@715: fire: function() {
BrechtDeMan@715: self.fireWith( this, arguments );
BrechtDeMan@715: return this;
BrechtDeMan@715: },
BrechtDeMan@715: // To know if the callbacks have already been called at least once
BrechtDeMan@715: fired: function() {
BrechtDeMan@715: return !!fired;
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: return self;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: jQuery.extend({
BrechtDeMan@715:
BrechtDeMan@715: Deferred: function( func ) {
BrechtDeMan@715: var tuples = [
BrechtDeMan@715: // action, add listener, listener list, final state
BrechtDeMan@715: [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
BrechtDeMan@715: [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
BrechtDeMan@715: [ "notify", "progress", jQuery.Callbacks("memory") ]
BrechtDeMan@715: ],
BrechtDeMan@715: state = "pending",
BrechtDeMan@715: promise = {
BrechtDeMan@715: state: function() {
BrechtDeMan@715: return state;
BrechtDeMan@715: },
BrechtDeMan@715: always: function() {
BrechtDeMan@715: deferred.done( arguments ).fail( arguments );
BrechtDeMan@715: return this;
BrechtDeMan@715: },
BrechtDeMan@715: then: function( /* fnDone, fnFail, fnProgress */ ) {
BrechtDeMan@715: var fns = arguments;
BrechtDeMan@715: return jQuery.Deferred(function( newDefer ) {
BrechtDeMan@715: jQuery.each( tuples, function( i, tuple ) {
BrechtDeMan@715: var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
BrechtDeMan@715: // deferred[ done | fail | progress ] for forwarding actions to newDefer
BrechtDeMan@715: deferred[ tuple[1] ](function() {
BrechtDeMan@715: var returned = fn && fn.apply( this, arguments );
BrechtDeMan@715: if ( returned && jQuery.isFunction( returned.promise ) ) {
BrechtDeMan@715: returned.promise()
BrechtDeMan@715: .done( newDefer.resolve )
BrechtDeMan@715: .fail( newDefer.reject )
BrechtDeMan@715: .progress( newDefer.notify );
BrechtDeMan@715: } else {
BrechtDeMan@715: newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: });
BrechtDeMan@715: fns = null;
BrechtDeMan@715: }).promise();
BrechtDeMan@715: },
BrechtDeMan@715: // Get a promise for this deferred
BrechtDeMan@715: // If obj is provided, the promise aspect is added to the object
BrechtDeMan@715: promise: function( obj ) {
BrechtDeMan@715: return obj != null ? jQuery.extend( obj, promise ) : promise;
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715: deferred = {};
BrechtDeMan@715:
BrechtDeMan@715: // Keep pipe for back-compat
BrechtDeMan@715: promise.pipe = promise.then;
BrechtDeMan@715:
BrechtDeMan@715: // Add list-specific methods
BrechtDeMan@715: jQuery.each( tuples, function( i, tuple ) {
BrechtDeMan@715: var list = tuple[ 2 ],
BrechtDeMan@715: stateString = tuple[ 3 ];
BrechtDeMan@715:
BrechtDeMan@715: // promise[ done | fail | progress ] = list.add
BrechtDeMan@715: promise[ tuple[1] ] = list.add;
BrechtDeMan@715:
BrechtDeMan@715: // Handle state
BrechtDeMan@715: if ( stateString ) {
BrechtDeMan@715: list.add(function() {
BrechtDeMan@715: // state = [ resolved | rejected ]
BrechtDeMan@715: state = stateString;
BrechtDeMan@715:
BrechtDeMan@715: // [ reject_list | resolve_list ].disable; progress_list.lock
BrechtDeMan@715: }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // deferred[ resolve | reject | notify ]
BrechtDeMan@715: deferred[ tuple[0] ] = function() {
BrechtDeMan@715: deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
BrechtDeMan@715: return this;
BrechtDeMan@715: };
BrechtDeMan@715: deferred[ tuple[0] + "With" ] = list.fireWith;
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: // Make the deferred a promise
BrechtDeMan@715: promise.promise( deferred );
BrechtDeMan@715:
BrechtDeMan@715: // Call given func if any
BrechtDeMan@715: if ( func ) {
BrechtDeMan@715: func.call( deferred, deferred );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // All done!
BrechtDeMan@715: return deferred;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Deferred helper
BrechtDeMan@715: when: function( subordinate /* , ..., subordinateN */ ) {
BrechtDeMan@715: var i = 0,
BrechtDeMan@715: resolveValues = slice.call( arguments ),
BrechtDeMan@715: length = resolveValues.length,
BrechtDeMan@715:
BrechtDeMan@715: // the count of uncompleted subordinates
BrechtDeMan@715: remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
BrechtDeMan@715:
BrechtDeMan@715: // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
BrechtDeMan@715: deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
BrechtDeMan@715:
BrechtDeMan@715: // Update function for both resolve and progress values
BrechtDeMan@715: updateFunc = function( i, contexts, values ) {
BrechtDeMan@715: return function( value ) {
BrechtDeMan@715: contexts[ i ] = this;
BrechtDeMan@715: values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
BrechtDeMan@715: if ( values === progressValues ) {
BrechtDeMan@715: deferred.notifyWith( contexts, values );
BrechtDeMan@715: } else if ( !( --remaining ) ) {
BrechtDeMan@715: deferred.resolveWith( contexts, values );
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: progressValues, progressContexts, resolveContexts;
BrechtDeMan@715:
BrechtDeMan@715: // Add listeners to Deferred subordinates; treat others as resolved
BrechtDeMan@715: if ( length > 1 ) {
BrechtDeMan@715: progressValues = new Array( length );
BrechtDeMan@715: progressContexts = new Array( length );
BrechtDeMan@715: resolveContexts = new Array( length );
BrechtDeMan@715: for ( ; i < length; i++ ) {
BrechtDeMan@715: if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
BrechtDeMan@715: resolveValues[ i ].promise()
BrechtDeMan@715: .done( updateFunc( i, resolveContexts, resolveValues ) )
BrechtDeMan@715: .fail( deferred.reject )
BrechtDeMan@715: .progress( updateFunc( i, progressContexts, progressValues ) );
BrechtDeMan@715: } else {
BrechtDeMan@715: --remaining;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // If we're not waiting on anything, resolve the master
BrechtDeMan@715: if ( !remaining ) {
BrechtDeMan@715: deferred.resolveWith( resolveContexts, resolveValues );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return deferred.promise();
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: // The deferred used on DOM ready
BrechtDeMan@715: var readyList;
BrechtDeMan@715:
BrechtDeMan@715: jQuery.fn.ready = function( fn ) {
BrechtDeMan@715: // Add the callback
BrechtDeMan@715: jQuery.ready.promise().done( fn );
BrechtDeMan@715:
BrechtDeMan@715: return this;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: jQuery.extend({
BrechtDeMan@715: // Is the DOM ready to be used? Set to true once it occurs.
BrechtDeMan@715: isReady: false,
BrechtDeMan@715:
BrechtDeMan@715: // A counter to track how many items to wait for before
BrechtDeMan@715: // the ready event fires. See #6781
BrechtDeMan@715: readyWait: 1,
BrechtDeMan@715:
BrechtDeMan@715: // Hold (or release) the ready event
BrechtDeMan@715: holdReady: function( hold ) {
BrechtDeMan@715: if ( hold ) {
BrechtDeMan@715: jQuery.readyWait++;
BrechtDeMan@715: } else {
BrechtDeMan@715: jQuery.ready( true );
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Handle when the DOM is ready
BrechtDeMan@715: ready: function( wait ) {
BrechtDeMan@715:
BrechtDeMan@715: // Abort if there are pending holds or we're already ready
BrechtDeMan@715: if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
BrechtDeMan@715: return;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Remember that the DOM is ready
BrechtDeMan@715: jQuery.isReady = true;
BrechtDeMan@715:
BrechtDeMan@715: // If a normal DOM Ready event fired, decrement, and wait if need be
BrechtDeMan@715: if ( wait !== true && --jQuery.readyWait > 0 ) {
BrechtDeMan@715: return;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // If there are functions bound, to execute
BrechtDeMan@715: readyList.resolveWith( document, [ jQuery ] );
BrechtDeMan@715:
BrechtDeMan@715: // Trigger any bound ready events
BrechtDeMan@715: if ( jQuery.fn.triggerHandler ) {
BrechtDeMan@715: jQuery( document ).triggerHandler( "ready" );
BrechtDeMan@715: jQuery( document ).off( "ready" );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * The ready event handler and self cleanup method
BrechtDeMan@715: */
BrechtDeMan@715: function completed() {
BrechtDeMan@715: document.removeEventListener( "DOMContentLoaded", completed, false );
BrechtDeMan@715: window.removeEventListener( "load", completed, false );
BrechtDeMan@715: jQuery.ready();
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: jQuery.ready.promise = function( obj ) {
BrechtDeMan@715: if ( !readyList ) {
BrechtDeMan@715:
BrechtDeMan@715: readyList = jQuery.Deferred();
BrechtDeMan@715:
BrechtDeMan@715: // Catch cases where $(document).ready() is called after the browser event has already occurred.
BrechtDeMan@715: // We once tried to use readyState "interactive" here, but it caused issues like the one
BrechtDeMan@715: // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
BrechtDeMan@715: if ( document.readyState === "complete" ) {
BrechtDeMan@715: // Handle it asynchronously to allow scripts the opportunity to delay ready
BrechtDeMan@715: setTimeout( jQuery.ready );
BrechtDeMan@715:
BrechtDeMan@715: } else {
BrechtDeMan@715:
BrechtDeMan@715: // Use the handy event callback
BrechtDeMan@715: document.addEventListener( "DOMContentLoaded", completed, false );
BrechtDeMan@715:
BrechtDeMan@715: // A fallback to window.onload, that will always work
BrechtDeMan@715: window.addEventListener( "load", completed, false );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return readyList.promise( obj );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: // Kick off the DOM ready check even if the user does not
BrechtDeMan@715: jQuery.ready.promise();
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: // Multifunctional method to get and set values of a collection
BrechtDeMan@715: // The value/s can optionally be executed if it's a function
BrechtDeMan@715: var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
BrechtDeMan@715: var i = 0,
BrechtDeMan@715: len = elems.length,
BrechtDeMan@715: bulk = key == null;
BrechtDeMan@715:
BrechtDeMan@715: // Sets many values
BrechtDeMan@715: if ( jQuery.type( key ) === "object" ) {
BrechtDeMan@715: chainable = true;
BrechtDeMan@715: for ( i in key ) {
BrechtDeMan@715: jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Sets one value
BrechtDeMan@715: } else if ( value !== undefined ) {
BrechtDeMan@715: chainable = true;
BrechtDeMan@715:
BrechtDeMan@715: if ( !jQuery.isFunction( value ) ) {
BrechtDeMan@715: raw = true;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( bulk ) {
BrechtDeMan@715: // Bulk operations run against the entire set
BrechtDeMan@715: if ( raw ) {
BrechtDeMan@715: fn.call( elems, value );
BrechtDeMan@715: fn = null;
BrechtDeMan@715:
BrechtDeMan@715: // ...except when executing function values
BrechtDeMan@715: } else {
BrechtDeMan@715: bulk = fn;
BrechtDeMan@715: fn = function( elem, key, value ) {
BrechtDeMan@715: return bulk.call( jQuery( elem ), value );
BrechtDeMan@715: };
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( fn ) {
BrechtDeMan@715: for ( ; i < len; i++ ) {
BrechtDeMan@715: fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return chainable ?
BrechtDeMan@715: elems :
BrechtDeMan@715:
BrechtDeMan@715: // Gets
BrechtDeMan@715: bulk ?
BrechtDeMan@715: fn.call( elems ) :
BrechtDeMan@715: len ? fn( elems[0], key ) : emptyGet;
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: /**
BrechtDeMan@715: * Determines whether an object can have data
BrechtDeMan@715: */
BrechtDeMan@715: jQuery.acceptData = function( owner ) {
BrechtDeMan@715: // Accepts only:
BrechtDeMan@715: // - Node
BrechtDeMan@715: // - Node.ELEMENT_NODE
BrechtDeMan@715: // - Node.DOCUMENT_NODE
BrechtDeMan@715: // - Object
BrechtDeMan@715: // - Any
BrechtDeMan@715: /* jshint -W018 */
BrechtDeMan@715: return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: function Data() {
BrechtDeMan@715: // Support: Android<4,
BrechtDeMan@715: // Old WebKit does not have Object.preventExtensions/freeze method,
BrechtDeMan@715: // return new empty object instead with no [[set]] accessor
BrechtDeMan@715: Object.defineProperty( this.cache = {}, 0, {
BrechtDeMan@715: get: function() {
BrechtDeMan@715: return {};
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: this.expando = jQuery.expando + Data.uid++;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: Data.uid = 1;
BrechtDeMan@715: Data.accepts = jQuery.acceptData;
BrechtDeMan@715:
BrechtDeMan@715: Data.prototype = {
BrechtDeMan@715: key: function( owner ) {
BrechtDeMan@715: // We can accept data for non-element nodes in modern browsers,
BrechtDeMan@715: // but we should not, see #8335.
BrechtDeMan@715: // Always return the key for a frozen object.
BrechtDeMan@715: if ( !Data.accepts( owner ) ) {
BrechtDeMan@715: return 0;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: var descriptor = {},
BrechtDeMan@715: // Check if the owner object already has a cache key
BrechtDeMan@715: unlock = owner[ this.expando ];
BrechtDeMan@715:
BrechtDeMan@715: // If not, create one
BrechtDeMan@715: if ( !unlock ) {
BrechtDeMan@715: unlock = Data.uid++;
BrechtDeMan@715:
BrechtDeMan@715: // Secure it in a non-enumerable, non-writable property
BrechtDeMan@715: try {
BrechtDeMan@715: descriptor[ this.expando ] = { value: unlock };
BrechtDeMan@715: Object.defineProperties( owner, descriptor );
BrechtDeMan@715:
BrechtDeMan@715: // Support: Android<4
BrechtDeMan@715: // Fallback to a less secure definition
BrechtDeMan@715: } catch ( e ) {
BrechtDeMan@715: descriptor[ this.expando ] = unlock;
BrechtDeMan@715: jQuery.extend( owner, descriptor );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Ensure the cache object
BrechtDeMan@715: if ( !this.cache[ unlock ] ) {
BrechtDeMan@715: this.cache[ unlock ] = {};
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return unlock;
BrechtDeMan@715: },
BrechtDeMan@715: set: function( owner, data, value ) {
BrechtDeMan@715: var prop,
BrechtDeMan@715: // There may be an unlock assigned to this node,
BrechtDeMan@715: // if there is no entry for this "owner", create one inline
BrechtDeMan@715: // and set the unlock as though an owner entry had always existed
BrechtDeMan@715: unlock = this.key( owner ),
BrechtDeMan@715: cache = this.cache[ unlock ];
BrechtDeMan@715:
BrechtDeMan@715: // Handle: [ owner, key, value ] args
BrechtDeMan@715: if ( typeof data === "string" ) {
BrechtDeMan@715: cache[ data ] = value;
BrechtDeMan@715:
BrechtDeMan@715: // Handle: [ owner, { properties } ] args
BrechtDeMan@715: } else {
BrechtDeMan@715: // Fresh assignments by object are shallow copied
BrechtDeMan@715: if ( jQuery.isEmptyObject( cache ) ) {
BrechtDeMan@715: jQuery.extend( this.cache[ unlock ], data );
BrechtDeMan@715: // Otherwise, copy the properties one-by-one to the cache object
BrechtDeMan@715: } else {
BrechtDeMan@715: for ( prop in data ) {
BrechtDeMan@715: cache[ prop ] = data[ prop ];
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return cache;
BrechtDeMan@715: },
BrechtDeMan@715: get: function( owner, key ) {
BrechtDeMan@715: // Either a valid cache is found, or will be created.
BrechtDeMan@715: // New caches will be created and the unlock returned,
BrechtDeMan@715: // allowing direct access to the newly created
BrechtDeMan@715: // empty data object. A valid owner object must be provided.
BrechtDeMan@715: var cache = this.cache[ this.key( owner ) ];
BrechtDeMan@715:
BrechtDeMan@715: return key === undefined ?
BrechtDeMan@715: cache : cache[ key ];
BrechtDeMan@715: },
BrechtDeMan@715: access: function( owner, key, value ) {
BrechtDeMan@715: var stored;
BrechtDeMan@715: // In cases where either:
BrechtDeMan@715: //
BrechtDeMan@715: // 1. No key was specified
BrechtDeMan@715: // 2. A string key was specified, but no value provided
BrechtDeMan@715: //
BrechtDeMan@715: // Take the "read" path and allow the get method to determine
BrechtDeMan@715: // which value to return, respectively either:
BrechtDeMan@715: //
BrechtDeMan@715: // 1. The entire cache object
BrechtDeMan@715: // 2. The data stored at the key
BrechtDeMan@715: //
BrechtDeMan@715: if ( key === undefined ||
BrechtDeMan@715: ((key && typeof key === "string") && value === undefined) ) {
BrechtDeMan@715:
BrechtDeMan@715: stored = this.get( owner, key );
BrechtDeMan@715:
BrechtDeMan@715: return stored !== undefined ?
BrechtDeMan@715: stored : this.get( owner, jQuery.camelCase(key) );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // [*]When the key is not a string, or both a key and value
BrechtDeMan@715: // are specified, set or extend (existing objects) with either:
BrechtDeMan@715: //
BrechtDeMan@715: // 1. An object of properties
BrechtDeMan@715: // 2. A key and value
BrechtDeMan@715: //
BrechtDeMan@715: this.set( owner, key, value );
BrechtDeMan@715:
BrechtDeMan@715: // Since the "set" path can have two possible entry points
BrechtDeMan@715: // return the expected data based on which path was taken[*]
BrechtDeMan@715: return value !== undefined ? value : key;
BrechtDeMan@715: },
BrechtDeMan@715: remove: function( owner, key ) {
BrechtDeMan@715: var i, name, camel,
BrechtDeMan@715: unlock = this.key( owner ),
BrechtDeMan@715: cache = this.cache[ unlock ];
BrechtDeMan@715:
BrechtDeMan@715: if ( key === undefined ) {
BrechtDeMan@715: this.cache[ unlock ] = {};
BrechtDeMan@715:
BrechtDeMan@715: } else {
BrechtDeMan@715: // Support array or space separated string of keys
BrechtDeMan@715: if ( jQuery.isArray( key ) ) {
BrechtDeMan@715: // If "name" is an array of keys...
BrechtDeMan@715: // When data is initially created, via ("key", "val") signature,
BrechtDeMan@715: // keys will be converted to camelCase.
BrechtDeMan@715: // Since there is no way to tell _how_ a key was added, remove
BrechtDeMan@715: // both plain key and camelCase key. #12786
BrechtDeMan@715: // This will only penalize the array argument path.
BrechtDeMan@715: name = key.concat( key.map( jQuery.camelCase ) );
BrechtDeMan@715: } else {
BrechtDeMan@715: camel = jQuery.camelCase( key );
BrechtDeMan@715: // Try the string as a key before any manipulation
BrechtDeMan@715: if ( key in cache ) {
BrechtDeMan@715: name = [ key, camel ];
BrechtDeMan@715: } else {
BrechtDeMan@715: // If a key with the spaces exists, use it.
BrechtDeMan@715: // Otherwise, create an array by matching non-whitespace
BrechtDeMan@715: name = camel;
BrechtDeMan@715: name = name in cache ?
BrechtDeMan@715: [ name ] : ( name.match( rnotwhite ) || [] );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: i = name.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: delete cache[ name[ i ] ];
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715: hasData: function( owner ) {
BrechtDeMan@715: return !jQuery.isEmptyObject(
BrechtDeMan@715: this.cache[ owner[ this.expando ] ] || {}
BrechtDeMan@715: );
BrechtDeMan@715: },
BrechtDeMan@715: discard: function( owner ) {
BrechtDeMan@715: if ( owner[ this.expando ] ) {
BrechtDeMan@715: delete this.cache[ owner[ this.expando ] ];
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715: var data_priv = new Data();
BrechtDeMan@715:
BrechtDeMan@715: var data_user = new Data();
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: // Implementation Summary
BrechtDeMan@715: //
BrechtDeMan@715: // 1. Enforce API surface and semantic compatibility with 1.9.x branch
BrechtDeMan@715: // 2. Improve the module's maintainability by reducing the storage
BrechtDeMan@715: // paths to a single mechanism.
BrechtDeMan@715: // 3. Use the same single mechanism to support "private" and "user" data.
BrechtDeMan@715: // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
BrechtDeMan@715: // 5. Avoid exposing implementation details on user objects (eg. expando properties)
BrechtDeMan@715: // 6. Provide a clear path for implementation upgrade to WeakMap in 2014
BrechtDeMan@715:
BrechtDeMan@715: var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
BrechtDeMan@715: rmultiDash = /([A-Z])/g;
BrechtDeMan@715:
BrechtDeMan@715: function dataAttr( elem, key, data ) {
BrechtDeMan@715: var name;
BrechtDeMan@715:
BrechtDeMan@715: // If nothing was found internally, try to fetch any
BrechtDeMan@715: // data from the HTML5 data-* attribute
BrechtDeMan@715: if ( data === undefined && elem.nodeType === 1 ) {
BrechtDeMan@715: name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
BrechtDeMan@715: data = elem.getAttribute( name );
BrechtDeMan@715:
BrechtDeMan@715: if ( typeof data === "string" ) {
BrechtDeMan@715: try {
BrechtDeMan@715: data = data === "true" ? true :
BrechtDeMan@715: data === "false" ? false :
BrechtDeMan@715: data === "null" ? null :
BrechtDeMan@715: // Only convert to a number if it doesn't change the string
BrechtDeMan@715: +data + "" === data ? +data :
BrechtDeMan@715: rbrace.test( data ) ? jQuery.parseJSON( data ) :
BrechtDeMan@715: data;
BrechtDeMan@715: } catch( e ) {}
BrechtDeMan@715:
BrechtDeMan@715: // Make sure we set the data so it isn't changed later
BrechtDeMan@715: data_user.set( elem, key, data );
BrechtDeMan@715: } else {
BrechtDeMan@715: data = undefined;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return data;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: jQuery.extend({
BrechtDeMan@715: hasData: function( elem ) {
BrechtDeMan@715: return data_user.hasData( elem ) || data_priv.hasData( elem );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: data: function( elem, name, data ) {
BrechtDeMan@715: return data_user.access( elem, name, data );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: removeData: function( elem, name ) {
BrechtDeMan@715: data_user.remove( elem, name );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // TODO: Now that all calls to _data and _removeData have been replaced
BrechtDeMan@715: // with direct calls to data_priv methods, these can be deprecated.
BrechtDeMan@715: _data: function( elem, name, data ) {
BrechtDeMan@715: return data_priv.access( elem, name, data );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: _removeData: function( elem, name ) {
BrechtDeMan@715: data_priv.remove( elem, name );
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: jQuery.fn.extend({
BrechtDeMan@715: data: function( key, value ) {
BrechtDeMan@715: var i, name, data,
BrechtDeMan@715: elem = this[ 0 ],
BrechtDeMan@715: attrs = elem && elem.attributes;
BrechtDeMan@715:
BrechtDeMan@715: // Gets all values
BrechtDeMan@715: if ( key === undefined ) {
BrechtDeMan@715: if ( this.length ) {
BrechtDeMan@715: data = data_user.get( elem );
BrechtDeMan@715:
BrechtDeMan@715: if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
BrechtDeMan@715: i = attrs.length;
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE11+
BrechtDeMan@715: // The attrs elements can be null (#14894)
BrechtDeMan@715: if ( attrs[ i ] ) {
BrechtDeMan@715: name = attrs[ i ].name;
BrechtDeMan@715: if ( name.indexOf( "data-" ) === 0 ) {
BrechtDeMan@715: name = jQuery.camelCase( name.slice(5) );
BrechtDeMan@715: dataAttr( elem, name, data[ name ] );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: data_priv.set( elem, "hasDataAttrs", true );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return data;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Sets multiple values
BrechtDeMan@715: if ( typeof key === "object" ) {
BrechtDeMan@715: return this.each(function() {
BrechtDeMan@715: data_user.set( this, key );
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return access( this, function( value ) {
BrechtDeMan@715: var data,
BrechtDeMan@715: camelKey = jQuery.camelCase( key );
BrechtDeMan@715:
BrechtDeMan@715: // The calling jQuery object (element matches) is not empty
BrechtDeMan@715: // (and therefore has an element appears at this[ 0 ]) and the
BrechtDeMan@715: // `value` parameter was not undefined. An empty jQuery object
BrechtDeMan@715: // will result in `undefined` for elem = this[ 0 ] which will
BrechtDeMan@715: // throw an exception if an attempt to read a data cache is made.
BrechtDeMan@715: if ( elem && value === undefined ) {
BrechtDeMan@715: // Attempt to get data from the cache
BrechtDeMan@715: // with the key as-is
BrechtDeMan@715: data = data_user.get( elem, key );
BrechtDeMan@715: if ( data !== undefined ) {
BrechtDeMan@715: return data;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Attempt to get data from the cache
BrechtDeMan@715: // with the key camelized
BrechtDeMan@715: data = data_user.get( elem, camelKey );
BrechtDeMan@715: if ( data !== undefined ) {
BrechtDeMan@715: return data;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Attempt to "discover" the data in
BrechtDeMan@715: // HTML5 custom data-* attrs
BrechtDeMan@715: data = dataAttr( elem, camelKey, undefined );
BrechtDeMan@715: if ( data !== undefined ) {
BrechtDeMan@715: return data;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // We tried really hard, but the data doesn't exist.
BrechtDeMan@715: return;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Set the data...
BrechtDeMan@715: this.each(function() {
BrechtDeMan@715: // First, attempt to store a copy or reference of any
BrechtDeMan@715: // data that might've been store with a camelCased key.
BrechtDeMan@715: var data = data_user.get( this, camelKey );
BrechtDeMan@715:
BrechtDeMan@715: // For HTML5 data-* attribute interop, we have to
BrechtDeMan@715: // store property names with dashes in a camelCase form.
BrechtDeMan@715: // This might not apply to all properties...*
BrechtDeMan@715: data_user.set( this, camelKey, value );
BrechtDeMan@715:
BrechtDeMan@715: // *... In the case of properties that might _actually_
BrechtDeMan@715: // have dashes, we need to also store a copy of that
BrechtDeMan@715: // unchanged property.
BrechtDeMan@715: if ( key.indexOf("-") !== -1 && data !== undefined ) {
BrechtDeMan@715: data_user.set( this, key, value );
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: }, null, value, arguments.length > 1, null, true );
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: removeData: function( key ) {
BrechtDeMan@715: return this.each(function() {
BrechtDeMan@715: data_user.remove( this, key );
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: jQuery.extend({
BrechtDeMan@715: queue: function( elem, type, data ) {
BrechtDeMan@715: var queue;
BrechtDeMan@715:
BrechtDeMan@715: if ( elem ) {
BrechtDeMan@715: type = ( type || "fx" ) + "queue";
BrechtDeMan@715: queue = data_priv.get( elem, type );
BrechtDeMan@715:
BrechtDeMan@715: // Speed up dequeue by getting out quickly if this is just a lookup
BrechtDeMan@715: if ( data ) {
BrechtDeMan@715: if ( !queue || jQuery.isArray( data ) ) {
BrechtDeMan@715: queue = data_priv.access( elem, type, jQuery.makeArray(data) );
BrechtDeMan@715: } else {
BrechtDeMan@715: queue.push( data );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: return queue || [];
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: dequeue: function( elem, type ) {
BrechtDeMan@715: type = type || "fx";
BrechtDeMan@715:
BrechtDeMan@715: var queue = jQuery.queue( elem, type ),
BrechtDeMan@715: startLength = queue.length,
BrechtDeMan@715: fn = queue.shift(),
BrechtDeMan@715: hooks = jQuery._queueHooks( elem, type ),
BrechtDeMan@715: next = function() {
BrechtDeMan@715: jQuery.dequeue( elem, type );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: // If the fx queue is dequeued, always remove the progress sentinel
BrechtDeMan@715: if ( fn === "inprogress" ) {
BrechtDeMan@715: fn = queue.shift();
BrechtDeMan@715: startLength--;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( fn ) {
BrechtDeMan@715:
BrechtDeMan@715: // Add a progress sentinel to prevent the fx queue from being
BrechtDeMan@715: // automatically dequeued
BrechtDeMan@715: if ( type === "fx" ) {
BrechtDeMan@715: queue.unshift( "inprogress" );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Clear up the last queue stop function
BrechtDeMan@715: delete hooks.stop;
BrechtDeMan@715: fn.call( elem, next, hooks );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( !startLength && hooks ) {
BrechtDeMan@715: hooks.empty.fire();
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Not public - generate a queueHooks object, or return the current one
BrechtDeMan@715: _queueHooks: function( elem, type ) {
BrechtDeMan@715: var key = type + "queueHooks";
BrechtDeMan@715: return data_priv.get( elem, key ) || data_priv.access( elem, key, {
BrechtDeMan@715: empty: jQuery.Callbacks("once memory").add(function() {
BrechtDeMan@715: data_priv.remove( elem, [ type + "queue", key ] );
BrechtDeMan@715: })
BrechtDeMan@715: });
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715:
BrechtDeMan@715: jQuery.fn.extend({
BrechtDeMan@715: queue: function( type, data ) {
BrechtDeMan@715: var setter = 2;
BrechtDeMan@715:
BrechtDeMan@715: if ( typeof type !== "string" ) {
BrechtDeMan@715: data = type;
BrechtDeMan@715: type = "fx";
BrechtDeMan@715: setter--;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( arguments.length < setter ) {
BrechtDeMan@715: return jQuery.queue( this[0], type );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return data === undefined ?
BrechtDeMan@715: this :
BrechtDeMan@715: this.each(function() {
BrechtDeMan@715: var queue = jQuery.queue( this, type, data );
BrechtDeMan@715:
BrechtDeMan@715: // Ensure a hooks for this queue
BrechtDeMan@715: jQuery._queueHooks( this, type );
BrechtDeMan@715:
BrechtDeMan@715: if ( type === "fx" && queue[0] !== "inprogress" ) {
BrechtDeMan@715: jQuery.dequeue( this, type );
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: },
BrechtDeMan@715: dequeue: function( type ) {
BrechtDeMan@715: return this.each(function() {
BrechtDeMan@715: jQuery.dequeue( this, type );
BrechtDeMan@715: });
BrechtDeMan@715: },
BrechtDeMan@715: clearQueue: function( type ) {
BrechtDeMan@715: return this.queue( type || "fx", [] );
BrechtDeMan@715: },
BrechtDeMan@715: // Get a promise resolved when queues of a certain type
BrechtDeMan@715: // are emptied (fx is the type by default)
BrechtDeMan@715: promise: function( type, obj ) {
BrechtDeMan@715: var tmp,
BrechtDeMan@715: count = 1,
BrechtDeMan@715: defer = jQuery.Deferred(),
BrechtDeMan@715: elements = this,
BrechtDeMan@715: i = this.length,
BrechtDeMan@715: resolve = function() {
BrechtDeMan@715: if ( !( --count ) ) {
BrechtDeMan@715: defer.resolveWith( elements, [ elements ] );
BrechtDeMan@715: }
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: if ( typeof type !== "string" ) {
BrechtDeMan@715: obj = type;
BrechtDeMan@715: type = undefined;
BrechtDeMan@715: }
BrechtDeMan@715: type = type || "fx";
BrechtDeMan@715:
BrechtDeMan@715: while ( i-- ) {
BrechtDeMan@715: tmp = data_priv.get( elements[ i ], type + "queueHooks" );
BrechtDeMan@715: if ( tmp && tmp.empty ) {
BrechtDeMan@715: count++;
BrechtDeMan@715: tmp.empty.add( resolve );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: resolve();
BrechtDeMan@715: return defer.promise( obj );
BrechtDeMan@715: }
BrechtDeMan@715: });
BrechtDeMan@715: var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
BrechtDeMan@715:
BrechtDeMan@715: var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
BrechtDeMan@715:
BrechtDeMan@715: var isHidden = function( elem, el ) {
BrechtDeMan@715: // isHidden might be called from jQuery#filter function;
BrechtDeMan@715: // in that case, element will be second argument
BrechtDeMan@715: elem = el || elem;
BrechtDeMan@715: return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
BrechtDeMan@715: };
BrechtDeMan@715:
BrechtDeMan@715: var rcheckableType = (/^(?:checkbox|radio)$/i);
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: (function() {
BrechtDeMan@715: var fragment = document.createDocumentFragment(),
BrechtDeMan@715: div = fragment.appendChild( document.createElement( "div" ) ),
BrechtDeMan@715: input = document.createElement( "input" );
BrechtDeMan@715:
BrechtDeMan@715: // Support: Safari<=5.1
BrechtDeMan@715: // Check state lost if the name is set (#11217)
BrechtDeMan@715: // Support: Windows Web Apps (WWA)
BrechtDeMan@715: // `name` and `type` must use .setAttribute for WWA (#14901)
BrechtDeMan@715: input.setAttribute( "type", "radio" );
BrechtDeMan@715: input.setAttribute( "checked", "checked" );
BrechtDeMan@715: input.setAttribute( "name", "t" );
BrechtDeMan@715:
BrechtDeMan@715: div.appendChild( input );
BrechtDeMan@715:
BrechtDeMan@715: // Support: Safari<=5.1, Android<4.2
BrechtDeMan@715: // Older WebKit doesn't clone checked state correctly in fragments
BrechtDeMan@715: support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
BrechtDeMan@715:
BrechtDeMan@715: // Support: IE<=11+
BrechtDeMan@715: // Make sure textarea (and checkbox) defaultValue is properly cloned
BrechtDeMan@715: div.innerHTML = "";
BrechtDeMan@715: support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
BrechtDeMan@715: })();
BrechtDeMan@715: var strundefined = typeof undefined;
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: support.focusinBubbles = "onfocusin" in window;
BrechtDeMan@715:
BrechtDeMan@715:
BrechtDeMan@715: var
BrechtDeMan@715: rkeyEvent = /^key/,
BrechtDeMan@715: rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
BrechtDeMan@715: rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
BrechtDeMan@715: rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
BrechtDeMan@715:
BrechtDeMan@715: function returnTrue() {
BrechtDeMan@715: return true;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function returnFalse() {
BrechtDeMan@715: return false;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: function safeActiveElement() {
BrechtDeMan@715: try {
BrechtDeMan@715: return document.activeElement;
BrechtDeMan@715: } catch ( err ) { }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: /*
BrechtDeMan@715: * Helper functions for managing events -- not part of the public interface.
BrechtDeMan@715: * Props to Dean Edwards' addEvent library for many of the ideas.
BrechtDeMan@715: */
BrechtDeMan@715: jQuery.event = {
BrechtDeMan@715:
BrechtDeMan@715: global: {},
BrechtDeMan@715:
BrechtDeMan@715: add: function( elem, types, handler, data, selector ) {
BrechtDeMan@715:
BrechtDeMan@715: var handleObjIn, eventHandle, tmp,
BrechtDeMan@715: events, t, handleObj,
BrechtDeMan@715: special, handlers, type, namespaces, origType,
BrechtDeMan@715: elemData = data_priv.get( elem );
BrechtDeMan@715:
BrechtDeMan@715: // Don't attach events to noData or text/comment nodes (but allow plain objects)
BrechtDeMan@715: if ( !elemData ) {
BrechtDeMan@715: return;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Caller can pass in an object of custom data in lieu of the handler
BrechtDeMan@715: if ( handler.handler ) {
BrechtDeMan@715: handleObjIn = handler;
BrechtDeMan@715: handler = handleObjIn.handler;
BrechtDeMan@715: selector = handleObjIn.selector;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Make sure that the handler has a unique ID, used to find/remove it later
BrechtDeMan@715: if ( !handler.guid ) {
BrechtDeMan@715: handler.guid = jQuery.guid++;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Init the element's event structure and main handler, if this is the first
BrechtDeMan@715: if ( !(events = elemData.events) ) {
BrechtDeMan@715: events = elemData.events = {};
BrechtDeMan@715: }
BrechtDeMan@715: if ( !(eventHandle = elemData.handle) ) {
BrechtDeMan@715: eventHandle = elemData.handle = function( e ) {
BrechtDeMan@715: // Discard the second event of a jQuery.event.trigger() and
BrechtDeMan@715: // when an event is called after a page has unloaded
BrechtDeMan@715: return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
BrechtDeMan@715: jQuery.event.dispatch.apply( elem, arguments ) : undefined;
BrechtDeMan@715: };
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Handle multiple events separated by a space
BrechtDeMan@715: types = ( types || "" ).match( rnotwhite ) || [ "" ];
BrechtDeMan@715: t = types.length;
BrechtDeMan@715: while ( t-- ) {
BrechtDeMan@715: tmp = rtypenamespace.exec( types[t] ) || [];
BrechtDeMan@715: type = origType = tmp[1];
BrechtDeMan@715: namespaces = ( tmp[2] || "" ).split( "." ).sort();
BrechtDeMan@715:
BrechtDeMan@715: // There *must* be a type, no attaching namespace-only handlers
BrechtDeMan@715: if ( !type ) {
BrechtDeMan@715: continue;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // If event changes its type, use the special event handlers for the changed type
BrechtDeMan@715: special = jQuery.event.special[ type ] || {};
BrechtDeMan@715:
BrechtDeMan@715: // If selector defined, determine special event api type, otherwise given type
BrechtDeMan@715: type = ( selector ? special.delegateType : special.bindType ) || type;
BrechtDeMan@715:
BrechtDeMan@715: // Update special based on newly reset type
BrechtDeMan@715: special = jQuery.event.special[ type ] || {};
BrechtDeMan@715:
BrechtDeMan@715: // handleObj is passed to all event handlers
BrechtDeMan@715: handleObj = jQuery.extend({
BrechtDeMan@715: type: type,
BrechtDeMan@715: origType: origType,
BrechtDeMan@715: data: data,
BrechtDeMan@715: handler: handler,
BrechtDeMan@715: guid: handler.guid,
BrechtDeMan@715: selector: selector,
BrechtDeMan@715: needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
BrechtDeMan@715: namespace: namespaces.join(".")
BrechtDeMan@715: }, handleObjIn );
BrechtDeMan@715:
BrechtDeMan@715: // Init the event handler queue if we're the first
BrechtDeMan@715: if ( !(handlers = events[ type ]) ) {
BrechtDeMan@715: handlers = events[ type ] = [];
BrechtDeMan@715: handlers.delegateCount = 0;
BrechtDeMan@715:
BrechtDeMan@715: // Only use addEventListener if the special events handler returns false
BrechtDeMan@715: if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
BrechtDeMan@715: if ( elem.addEventListener ) {
BrechtDeMan@715: elem.addEventListener( type, eventHandle, false );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( special.add ) {
BrechtDeMan@715: special.add.call( elem, handleObj );
BrechtDeMan@715:
BrechtDeMan@715: if ( !handleObj.handler.guid ) {
BrechtDeMan@715: handleObj.handler.guid = handler.guid;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Add to the element's handler list, delegates in front
BrechtDeMan@715: if ( selector ) {
BrechtDeMan@715: handlers.splice( handlers.delegateCount++, 0, handleObj );
BrechtDeMan@715: } else {
BrechtDeMan@715: handlers.push( handleObj );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Keep track of which events have ever been used, for event optimization
BrechtDeMan@715: jQuery.event.global[ type ] = true;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: // Detach an event or set of events from an element
BrechtDeMan@715: remove: function( elem, types, handler, selector, mappedTypes ) {
BrechtDeMan@715:
BrechtDeMan@715: var j, origCount, tmp,
BrechtDeMan@715: events, t, handleObj,
BrechtDeMan@715: special, handlers, type, namespaces, origType,
BrechtDeMan@715: elemData = data_priv.hasData( elem ) && data_priv.get( elem );
BrechtDeMan@715:
BrechtDeMan@715: if ( !elemData || !(events = elemData.events) ) {
BrechtDeMan@715: return;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Once for each type.namespace in types; type may be omitted
BrechtDeMan@715: types = ( types || "" ).match( rnotwhite ) || [ "" ];
BrechtDeMan@715: t = types.length;
BrechtDeMan@715: while ( t-- ) {
BrechtDeMan@715: tmp = rtypenamespace.exec( types[t] ) || [];
BrechtDeMan@715: type = origType = tmp[1];
BrechtDeMan@715: namespaces = ( tmp[2] || "" ).split( "." ).sort();
BrechtDeMan@715:
BrechtDeMan@715: // Unbind all events (on this namespace, if provided) for the element
BrechtDeMan@715: if ( !type ) {
BrechtDeMan@715: for ( type in events ) {
BrechtDeMan@715: jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
BrechtDeMan@715: }
BrechtDeMan@715: continue;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: special = jQuery.event.special[ type ] || {};
BrechtDeMan@715: type = ( selector ? special.delegateType : special.bindType ) || type;
BrechtDeMan@715: handlers = events[ type ] || [];
BrechtDeMan@715: tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
BrechtDeMan@715:
BrechtDeMan@715: // Remove matching events
BrechtDeMan@715: origCount = j = handlers.length;
BrechtDeMan@715: while ( j-- ) {
BrechtDeMan@715: handleObj = handlers[ j ];
BrechtDeMan@715:
BrechtDeMan@715: if ( ( mappedTypes || origType === handleObj.origType ) &&
BrechtDeMan@715: ( !handler || handler.guid === handleObj.guid ) &&
BrechtDeMan@715: ( !tmp || tmp.test( handleObj.namespace ) ) &&
BrechtDeMan@715: ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
BrechtDeMan@715: handlers.splice( j, 1 );
BrechtDeMan@715:
BrechtDeMan@715: if ( handleObj.selector ) {
BrechtDeMan@715: handlers.delegateCount--;
BrechtDeMan@715: }
BrechtDeMan@715: if ( special.remove ) {
BrechtDeMan@715: special.remove.call( elem, handleObj );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Remove generic event handler if we removed something and no more handlers exist
BrechtDeMan@715: // (avoids potential for endless recursion during removal of special event handlers)
BrechtDeMan@715: if ( origCount && !handlers.length ) {
BrechtDeMan@715: if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
BrechtDeMan@715: jQuery.removeEvent( elem, type, elemData.handle );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: delete events[ type ];
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Remove the expando if it's no longer used
BrechtDeMan@715: if ( jQuery.isEmptyObject( events ) ) {
BrechtDeMan@715: delete elemData.handle;
BrechtDeMan@715: data_priv.remove( elem, "events" );
BrechtDeMan@715: }
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: trigger: function( event, data, elem, onlyHandlers ) {
BrechtDeMan@715:
BrechtDeMan@715: var i, cur, tmp, bubbleType, ontype, handle, special,
BrechtDeMan@715: eventPath = [ elem || document ],
BrechtDeMan@715: type = hasOwn.call( event, "type" ) ? event.type : event,
BrechtDeMan@715: namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
BrechtDeMan@715:
BrechtDeMan@715: cur = tmp = elem = elem || document;
BrechtDeMan@715:
BrechtDeMan@715: // Don't do events on text and comment nodes
BrechtDeMan@715: if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
BrechtDeMan@715: return;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // focus/blur morphs to focusin/out; ensure we're not firing them right now
BrechtDeMan@715: if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
BrechtDeMan@715: return;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: if ( type.indexOf(".") >= 0 ) {
BrechtDeMan@715: // Namespaced trigger; create a regexp to match event type in handle()
BrechtDeMan@715: namespaces = type.split(".");
BrechtDeMan@715: type = namespaces.shift();
BrechtDeMan@715: namespaces.sort();
BrechtDeMan@715: }
BrechtDeMan@715: ontype = type.indexOf(":") < 0 && "on" + type;
BrechtDeMan@715:
BrechtDeMan@715: // Caller can pass in a jQuery.Event object, Object, or just an event type string
BrechtDeMan@715: event = event[ jQuery.expando ] ?
BrechtDeMan@715: event :
BrechtDeMan@715: new jQuery.Event( type, typeof event === "object" && event );
BrechtDeMan@715:
BrechtDeMan@715: // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
BrechtDeMan@715: event.isTrigger = onlyHandlers ? 2 : 3;
BrechtDeMan@715: event.namespace = namespaces.join(".");
BrechtDeMan@715: event.namespace_re = event.namespace ?
BrechtDeMan@715: new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
BrechtDeMan@715: null;
BrechtDeMan@715:
BrechtDeMan@715: // Clean up the event in case it is being reused
BrechtDeMan@715: event.result = undefined;
BrechtDeMan@715: if ( !event.target ) {
BrechtDeMan@715: event.target = elem;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Clone any incoming data and prepend the event, creating the handler arg list
BrechtDeMan@715: data = data == null ?
BrechtDeMan@715: [ event ] :
BrechtDeMan@715: jQuery.makeArray( data, [ event ] );
BrechtDeMan@715:
BrechtDeMan@715: // Allow special events to draw outside the lines
BrechtDeMan@715: special = jQuery.event.special[ type ] || {};
BrechtDeMan@715: if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
BrechtDeMan@715: return;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Determine event propagation path in advance, per W3C events spec (#9951)
BrechtDeMan@715: // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
BrechtDeMan@715: if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
BrechtDeMan@715:
BrechtDeMan@715: bubbleType = special.delegateType || type;
BrechtDeMan@715: if ( !rfocusMorph.test( bubbleType + type ) ) {
BrechtDeMan@715: cur = cur.parentNode;
BrechtDeMan@715: }
BrechtDeMan@715: for ( ; cur; cur = cur.parentNode ) {
BrechtDeMan@715: eventPath.push( cur );
BrechtDeMan@715: tmp = cur;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Only add window if we got to document (e.g., not plain obj or detached DOM)
BrechtDeMan@715: if ( tmp === (elem.ownerDocument || document) ) {
BrechtDeMan@715: eventPath.push( tmp.defaultView || tmp.parentWindow || window );
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Fire handlers on the event path
BrechtDeMan@715: i = 0;
BrechtDeMan@715: while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
BrechtDeMan@715:
BrechtDeMan@715: event.type = i > 1 ?
BrechtDeMan@715: bubbleType :
BrechtDeMan@715: special.bindType || type;
BrechtDeMan@715:
BrechtDeMan@715: // jQuery handler
BrechtDeMan@715: handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
BrechtDeMan@715: if ( handle ) {
BrechtDeMan@715: handle.apply( cur, data );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Native handler
BrechtDeMan@715: handle = ontype && cur[ ontype ];
BrechtDeMan@715: if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
BrechtDeMan@715: event.result = handle.apply( cur, data );
BrechtDeMan@715: if ( event.result === false ) {
BrechtDeMan@715: event.preventDefault();
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: event.type = type;
BrechtDeMan@715:
BrechtDeMan@715: // If nobody prevented the default action, do it now
BrechtDeMan@715: if ( !onlyHandlers && !event.isDefaultPrevented() ) {
BrechtDeMan@715:
BrechtDeMan@715: if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
BrechtDeMan@715: jQuery.acceptData( elem ) ) {
BrechtDeMan@715:
BrechtDeMan@715: // Call a native DOM method on the target with the same name name as the event.
BrechtDeMan@715: // Don't do default actions on window, that's where global variables be (#6170)
BrechtDeMan@715: if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
BrechtDeMan@715:
BrechtDeMan@715: // Don't re-trigger an onFOO event when we call its FOO() method
BrechtDeMan@715: tmp = elem[ ontype ];
BrechtDeMan@715:
BrechtDeMan@715: if ( tmp ) {
BrechtDeMan@715: elem[ ontype ] = null;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Prevent re-triggering of the same event, since we already bubbled it above
BrechtDeMan@715: jQuery.event.triggered = type;
BrechtDeMan@715: elem[ type ]();
BrechtDeMan@715: jQuery.event.triggered = undefined;
BrechtDeMan@715:
BrechtDeMan@715: if ( tmp ) {
BrechtDeMan@715: elem[ ontype ] = tmp;
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return event.result;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: dispatch: function( event ) {
BrechtDeMan@715:
BrechtDeMan@715: // Make a writable jQuery.Event from the native event object
BrechtDeMan@715: event = jQuery.event.fix( event );
BrechtDeMan@715:
BrechtDeMan@715: var i, j, ret, matched, handleObj,
BrechtDeMan@715: handlerQueue = [],
BrechtDeMan@715: args = slice.call( arguments ),
BrechtDeMan@715: handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
BrechtDeMan@715: special = jQuery.event.special[ event.type ] || {};
BrechtDeMan@715:
BrechtDeMan@715: // Use the fix-ed jQuery.Event rather than the (read-only) native event
BrechtDeMan@715: args[0] = event;
BrechtDeMan@715: event.delegateTarget = this;
BrechtDeMan@715:
BrechtDeMan@715: // Call the preDispatch hook for the mapped type, and let it bail if desired
BrechtDeMan@715: if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
BrechtDeMan@715: return;
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Determine handlers
BrechtDeMan@715: handlerQueue = jQuery.event.handlers.call( this, event, handlers );
BrechtDeMan@715:
BrechtDeMan@715: // Run delegates first; they may want to stop propagation beneath us
BrechtDeMan@715: i = 0;
BrechtDeMan@715: while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
BrechtDeMan@715: event.currentTarget = matched.elem;
BrechtDeMan@715:
BrechtDeMan@715: j = 0;
BrechtDeMan@715: while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
BrechtDeMan@715:
BrechtDeMan@715: // Triggered event must either 1) have no namespace, or 2) have namespace(s)
BrechtDeMan@715: // a subset or equal to those in the bound event (both can have no namespace).
BrechtDeMan@715: if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
BrechtDeMan@715:
BrechtDeMan@715: event.handleObj = handleObj;
BrechtDeMan@715: event.data = handleObj.data;
BrechtDeMan@715:
BrechtDeMan@715: ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
BrechtDeMan@715: .apply( matched.elem, args );
BrechtDeMan@715:
BrechtDeMan@715: if ( ret !== undefined ) {
BrechtDeMan@715: if ( (event.result = ret) === false ) {
BrechtDeMan@715: event.preventDefault();
BrechtDeMan@715: event.stopPropagation();
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: // Call the postDispatch hook for the mapped type
BrechtDeMan@715: if ( special.postDispatch ) {
BrechtDeMan@715: special.postDispatch.call( this, event );
BrechtDeMan@715: }
BrechtDeMan@715:
BrechtDeMan@715: return event.result;
BrechtDeMan@715: },
BrechtDeMan@715:
BrechtDeMan@715: handlers: function( event, handlers ) {
BrechtDeMan@715: var i, matches, sel, handleObj,
BrechtDeMan@715: handlerQueue = [],
BrechtDeMan@715: delegateCount = handlers.delegateCount,
BrechtDeMan@715: cur = event.target;
BrechtDeMan@715:
BrechtDeMan@715: // Find delegate handlers
BrechtDeMan@715: // Black-hole SVG